diff --git a/frontend/src/components/AccountGroupCheckboxGrid.vue b/frontend/src/components/AccountGroupCheckboxGrid.vue
index 1d54b7d01..0bc884aac 100644
--- a/frontend/src/components/AccountGroupCheckboxGrid.vue
+++ b/frontend/src/components/AccountGroupCheckboxGrid.vue
@@ -32,11 +32,11 @@ function updateGroup(groupId: string, selected: boolean) {
     <div
       v-for="group in groups"
       :key="group.id"
-      class="flex min-h-11 items-center justify-between gap-3 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-3.5 py-2.5"
+      class="flex min-h-11 items-center justify-between gap-3 rounded-cp-control bg-cp-subtle px-3.5 py-2.5"
     >
       <span class="flex min-w-0 items-center gap-2.5">
         <span
-          class="size-3.5 shrink-0 rounded-[4px]"
+          class="size-3.5 shrink-0 rounded-sm"
           :style="{ backgroundColor: group.color }"
           aria-hidden="true"
         />
@@ -50,7 +50,7 @@ function updateGroup(groupId: string, selected: boolean) {
       </span>
       <span
         v-if="!group.enabled"
-        class="shrink-0 text-[11px] font-emphasis text-(--cp-text-muted)"
+        class="shrink-0 text-[11px] font-emphasis text-cp-muted-text"
       >
         已禁用
       </span>
@@ -58,7 +58,7 @@ function updateGroup(groupId: string, selected: boolean) {
   </div>
   <p
     v-else
-    class="m-0 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-3.5 py-3 text-[12px] font-emphasis text-(--cp-text-secondary)"
+    class="m-0 rounded-cp-control bg-cp-subtle px-3.5 py-3 text-[12px] font-emphasis text-cp-secondary"
   >
     {{ loading ? '正在加载分组...' : '暂无分组，请先在分组管理中创建。' }}
   </p>
diff --git a/frontend/src/components/AccountGroupMarks.vue b/frontend/src/components/AccountGroupMarks.vue
index 07eb3c836..39495c472 100644
--- a/frontend/src/components/AccountGroupMarks.vue
+++ b/frontend/src/components/AccountGroupMarks.vue
@@ -21,11 +21,11 @@ const fullNames = computed(() => props.groups
     <span
       v-for="group in groups"
       :key="group.id"
-      class="size-4 shrink-0 rounded-[4px]"
+      class="size-4 shrink-0 rounded-sm"
       :style="{ backgroundColor: group.color }"
       :title="group.name"
       aria-hidden="true"
     />
   </div>
-  <span v-else class="text-xs text-(--cp-text-muted)">—</span>
+  <span v-else class="text-xs text-cp-muted-text">—</span>
 </template>
diff --git a/frontend/src/components/AccountGroupMultiSelect.vue b/frontend/src/components/AccountGroupMultiSelect.vue
index ab322e400..d97a758ac 100644
--- a/frontend/src/components/AccountGroupMultiSelect.vue
+++ b/frontend/src/components/AccountGroupMultiSelect.vue
@@ -90,72 +90,73 @@ function providerSummary(group: AccountGroup) {
       :disabled="disabled || loading"
     >
       <template #prefix>
-        <Search class="size-4 text-(--cp-text-tertiary)" />
+        <Search class="size-4 text-cp-tertiary" />
       </template>
     </BaseInput>
 
     <BaseScrollbar
       v-if="visibleGroups.length > 0"
       max-height="260px"
-      view-class="grid gap-2 pr-2"
     >
-      <div
-        v-for="group in visibleGroups"
-        :key="group.id"
-        class="flex w-full items-start gap-3 rounded-(--cp-input-radius-base) border-0 px-3 py-3 text-left outline-none transition-colors focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
-        :class="selectedIds.includes(group.id)
-          ? 'bg-(--cp-info-bg)'
-          : 'bg-(--cp-bg-subtle) hover:bg-(--cp-default-bg-hover)'"
-      >
-        <BaseCheckbox
-          :model-value="selectedIds.includes(group.id)"
-          :disabled="disabled || loading"
-          :label="`选择${group.name}`"
-          @update:model-value="toggle(group.id)"
-        />
-        <span class="min-w-0 flex-1">
-          <span class="flex min-w-0 items-center gap-2">
-            <strong class="min-w-0 truncate text-[13px] text-(--cp-text-primary)">
-              {{ group.name }}
-            </strong>
-            <span
-              v-if="!group.enabled"
-              class="shrink-0 rounded-md bg-(--cp-warning-bg) px-1.5 py-1 text-[10px] leading-none font-bold text-(--cp-warning-text)"
-            >
-              已禁用
+      <div class="grid gap-2">
+        <div
+          v-for="group in visibleGroups"
+          :key="group.id"
+          class="flex w-full items-start gap-3 rounded-cp-control border-0 px-3 py-3 text-left outline-none transition-colors focus-visible:ring-2 focus-visible:ring-cp-info-border"
+          :class="selectedIds.includes(group.id)
+            ? 'bg-cp-info-bg'
+            : 'bg-cp-subtle hover:bg-cp-default-hover'"
+        >
+          <BaseCheckbox
+            :model-value="selectedIds.includes(group.id)"
+            :disabled="disabled || loading"
+            :label="`选择${group.name}`"
+            @update:model-value="toggle(group.id)"
+          />
+          <span class="min-w-0 flex-1">
+            <span class="flex min-w-0 items-center gap-2">
+              <strong class="min-w-0 truncate text-[13px] text-cp-primary">
+                {{ group.name }}
+              </strong>
+              <span
+                v-if="!group.enabled"
+                class="shrink-0 rounded-md bg-cp-warning-bg px-1.5 py-1 text-[10px] leading-none font-bold text-cp-warning-text"
+              >
+                已禁用
+              </span>
+            </span>
+            <span class="mt-1 block text-[11px] font-emphasis text-cp-secondary">
+              {{ group.memberCount }} 个账号<template v-if="providerSummary(group)"> · {{ providerSummary(group) }}</template>
             </span>
           </span>
-          <span class="mt-1 block text-[11px] font-emphasis text-(--cp-text-secondary)">
-            {{ group.memberCount }} 个账号<template v-if="providerSummary(group)"> · {{ providerSummary(group) }}</template>
-          </span>
-        </span>
+        </div>
       </div>
     </BaseScrollbar>
 
     <BaseEmpty
       v-else-if="groups.length === 0 && !loading"
-      compact
+      size="sm"
       title="暂无可选分组"
       description="请先在分组管理中创建分组。"
     />
     <BaseEmpty
       v-else-if="!loading"
-      compact
+      size="sm"
       title="没有匹配分组"
       description="请调整搜索关键词。"
     />
 
     <div
       v-if="selectedIds.length === 0"
-      class="rounded-(--cp-input-radius-base) px-3.5 py-3"
+      class="rounded-cp-control px-3.5 py-3"
       :class="emptyCopy.tone === 'warning'
-        ? 'bg-(--cp-warning-bg) text-(--cp-warning-text)'
-        : 'bg-(--cp-bg-subtle) text-(--cp-text-secondary)'"
+        ? 'bg-cp-warning-bg text-cp-warning-text'
+        : 'bg-cp-subtle text-cp-secondary'"
     >
       <p class="m-0 text-[12px] font-bold">
         {{ emptyCopy.title }}
       </p>
-      <p class="mt-1 mb-0 text-[11px] leading-[1.5] font-emphasis">
+      <p class="mt-1 mb-0 text-[11px] leading-normal font-emphasis">
         {{ emptyCopy.description }}
       </p>
     </div>
diff --git a/frontend/src/components/ProviderFilterSegmented.vue b/frontend/src/components/ProviderFilterSegmented.vue
index ec2bcd1b2..43f7197ca 100644
--- a/frontend/src/components/ProviderFilterSegmented.vue
+++ b/frontend/src/components/ProviderFilterSegmented.vue
@@ -25,10 +25,9 @@ const providerOptions = [
 <template>
   <BaseSegmented
     v-model="provider"
+    label="按平台筛选"
     :options="providerOptions"
     :disabled="disabled"
-    icon-only
-    size="input"
-    aria-label="按平台筛选"
+    display="icon"
   />
 </template>
diff --git a/frontend/src/components/ProviderIconGroup.vue b/frontend/src/components/ProviderIconGroup.vue
index d0f7a9051..1772b1398 100644
--- a/frontend/src/components/ProviderIconGroup.vue
+++ b/frontend/src/components/ProviderIconGroup.vue
@@ -41,18 +41,18 @@ const authenticationLabel = computed(() => {
 <template>
   <span class="inline-flex items-center whitespace-nowrap" :class="groupGapClass">
     <span
-      class="inline-flex shrink-0 items-center justify-center bg-(--cp-bg-muted) text-(--cp-text-primary)"
+      class="inline-flex shrink-0 items-center justify-center bg-cp-muted text-cp-primary"
       :class="iconContainerClass"
       :title="providerLabel"
     >
       <Openai v-if="normalizedProvider === 'openai'" :class="iconClass" aria-hidden="true" />
       <Xai v-else-if="normalizedProvider === 'xai'" :class="iconClass" aria-hidden="true" />
-      <span v-else class="text-[10px] font-heavy text-(--cp-text-muted)">?</span>
+      <span v-else class="text-[10px] font-heavy text-cp-muted-text">?</span>
     </span>
 
     <span
       v-if="showAuthenticationKind"
-      class="inline-flex shrink-0 items-center justify-center bg-(--cp-bg-muted) text-(--cp-text-primary)"
+      class="inline-flex shrink-0 items-center justify-center bg-cp-muted text-cp-primary"
       :class="iconContainerClass"
       :title="authenticationLabel"
     >
@@ -66,7 +66,7 @@ const authenticationLabel = computed(() => {
         :class="iconClass"
         aria-hidden="true"
       />
-      <span v-else class="text-[10px] font-heavy text-(--cp-text-muted)">?</span>
+      <span v-else class="text-[10px] font-heavy text-cp-muted-text">?</span>
     </span>
 
     <span class="sr-only">
diff --git a/frontend/src/components/base/BaseButton.vue b/frontend/src/components/base/BaseButton.vue
index 44f96d75a..574ee3019 100644
--- a/frontend/src/components/base/BaseButton.vue
+++ b/frontend/src/components/base/BaseButton.vue
@@ -1,119 +1,62 @@
 <script setup lang="ts">
 import { LoaderCircle } from '@lucide/vue'
-import { computed, useSlots } from 'vue'
+import { computed } from 'vue'
 
-type ButtonVariant = 'default' | 'primary' | 'success' | 'warning' | 'danger' | 'ghost'
-type ButtonSize = 'sm' | 'default' | 'md' | 'lg'
+type ButtonVariant = 'primary' | 'secondary' | 'ghost' | 'destructive'
+type ButtonSize = 'sm' | 'md' | 'lg'
 
 const props = withDefaults(
   defineProps<{
     variant?: ButtonVariant
     size?: ButtonSize
     loading?: boolean
-    spinIconOnLoading?: boolean
     disabled?: boolean
-    active?: boolean
-    iconOnly?: boolean
-    label?: string
-    title?: string
     type?: 'button' | 'submit' | 'reset'
   }>(),
   {
-    variant: 'primary',
-    size: 'default',
+    variant: 'secondary',
+    size: 'md',
     loading: false,
-    spinIconOnLoading: false,
     disabled: false,
-    active: false,
-    iconOnly: false,
     type: 'button',
   },
 )
 
-const slots = useSlots()
+defineSlots<{
+  icon?: () => unknown
+  loading?: () => unknown
+  default: () => unknown
+}>()
 
-const variantClasses = {
-  default:
-    'bg-(--cp-bg-muted) text-(--cp-text-primary) shadow-(--cp-shadow-control) hover:bg-(--cp-default-bg-active) active:bg-(--cp-default-bg-active)',
+const variantClasses: Record<ButtonVariant, string> = {
   primary:
-    'bg-(--cp-info) text-(--cp-info-on) hover:bg-(--cp-info-hover) active:bg-(--cp-info-pressed)',
-  success:
-    'bg-(--cp-success-bg) text-(--cp-success-text) hover:bg-(--cp-success-bg-hover) active:bg-(--cp-success-bg-active)',
-  warning:
-    'bg-(--cp-warning-bg) text-(--cp-warning-text) hover:bg-(--cp-warning-bg-hover) active:bg-(--cp-warning-bg-active)',
-  danger:
-    'bg-(--cp-danger-bg) text-(--cp-danger-text) hover:bg-(--cp-danger-bg-hover) active:bg-(--cp-danger-bg-active)',
+    'bg-cp-accent text-cp-accent-on shadow-cp-control hover:bg-cp-accent-hover active:bg-cp-accent-pressed',
+  secondary:
+    'bg-cp-muted text-cp-primary shadow-cp-control hover:bg-cp-default-active active:bg-cp-nav-active',
   ghost:
-    'bg-transparent text-(--cp-text-secondary) hover:bg-(--cp-bg-subtle) active:bg-(--cp-bg-muted)',
+    'bg-transparent text-cp-secondary shadow-none hover:bg-cp-subtle hover:text-cp-primary active:bg-cp-muted',
+  destructive:
+    'bg-cp-danger-bg text-cp-danger-text shadow-none hover:bg-cp-danger-bg-hover active:bg-cp-danger-bg-active',
 }
 
-const iconOnlyDefaultClasses
-  = 'bg-(--cp-bg-surface) text-(--cp-text-secondary) shadow-(--cp-shadow-control) hover:bg-(--cp-default-bg-hover) hover:text-(--cp-normal) active:bg-(--cp-default-bg-active)'
-
 const sizeClasses: Record<ButtonSize, string> = {
-  sm: 'h-7 gap-1.5 px-3 text-xs',
-  default: 'h-(--cp-input-height-default) gap-2 px-4 text-[13px]',
-  md: 'h-11 gap-2 px-4 text-[13px]',
-  lg: 'h-11.5 gap-2.5 px-5 text-[15px]',
+  sm: 'h-cp-control-sm gap-1.5 px-3 text-xs',
+  md: 'h-cp-control-md gap-2 px-4 text-[13px]',
+  lg: 'h-cp-control-lg gap-2.5 px-5 text-[14px]',
 }
 
-const iconOnlySizeClasses: Record<ButtonSize, string> = {
-  sm: 'size-8 rounded-(--cp-icon-button-radius)',
-  default: 'size-(--cp-input-height-default) rounded-(--cp-icon-button-radius)',
-  md: 'size-11 rounded-(--cp-icon-button-radius)',
-  lg: 'size-11.5 rounded-(--cp-icon-button-radius)',
-}
-
-const loadingIconSize: Record<ButtonSize, number> = {
+const spinnerSizes: Record<ButtonSize, number> = {
   sm: 14,
-  default: 15,
-  md: 16,
+  md: 15,
   lg: 17,
 }
 
-const loadingIndicatorStyle = computed(() => {
-  const iconSize = loadingIconSize[props.size]
-  return {
-    width: `${iconSize}px`,
-    height: `${iconSize}px`,
-  }
-})
-
 const classes = computed(() => [
-  'inline-flex items-center justify-center border-0 font-bold leading-[1.15] transition-[background-color,box-shadow,color,opacity,transform] duration-150 cursor-pointer outline-none motion-safe:active:translate-y-px motion-safe:active:scale-[0.985]',
-  props.iconOnly ? iconOnlySizeClasses[props.size] : sizeClasses[props.size],
-  props.iconOnly ? 'shrink-0' : undefined,
-  props.iconOnly ? '' : 'rounded-(--cp-button-radius-base)',
-  'focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)',
-  'disabled:cursor-not-allowed disabled:transform-none disabled:bg-(--cp-disabled-bg) disabled:text-(--cp-disabled-text) disabled:shadow-none',
-  props.iconOnly && (props.variant === 'default' || props.variant === 'primary')
-    ? iconOnlyDefaultClasses
-    : variantClasses[props.variant],
-  props.active ? 'bg-(--cp-default-bg-hover) text-(--cp-normal)' : undefined,
-])
-
-const ariaLabel = computed(() => props.label || props.title)
-
-const labelText = computed(() => {
-  const defaultSlot = slots.default?.()
-  const text = defaultSlot
-    ?.map(node => (typeof node.children === 'string' ? node.children : ''))
-    .join('')
-    .trim()
-
-  return text || ''
-})
-
-const labelClasses = computed(() => [
-  'inline-flex min-w-0 items-center justify-center gap-2 [&>svg]:shrink-0',
-  labelText.value.length === 2 ? 'tracking-[0.12em]' : undefined,
-])
-
-const loadingIconClasses = computed(() => [
-  'inline-grid shrink-0 place-items-center leading-none [&>svg]:block',
-  props.loading
-    ? '[&>svg]:origin-center [&>svg]:animate-spin [&>svg]:transform-view [&>svg]:will-change-transform motion-reduce:[&>svg]:animate-none'
-    : undefined,
+  'inline-flex shrink-0 touch-manipulation items-center justify-center rounded-cp-control-sm border-0 font-bold leading-none outline-none transition-[background-color,box-shadow,color,opacity,transform] duration-150 motion-safe:active:translate-y-px motion-safe:active:scale-[0.985] motion-reduce:transition-none',
+  'focus-visible:ring-2 focus-visible:ring-cp-accent-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-surface',
+  'disabled:cursor-not-allowed disabled:transform-none disabled:bg-cp-disabled disabled:text-cp-disabled-text disabled:shadow-none',
+  sizeClasses[props.size],
+  variantClasses[props.variant],
 ])
 </script>
 
@@ -122,31 +65,24 @@ const loadingIconClasses = computed(() => [
     :type="type"
     :class="classes"
     :disabled="disabled || loading"
-    :aria-label="iconOnly ? ariaLabel : undefined"
-    :title="title || (iconOnly ? label : undefined)"
-    :aria-busy="loading"
+    :aria-busy="loading || undefined"
   >
     <span
-      v-if="loading && !spinIconOnLoading"
-      :class="loadingIconClasses"
-      :style="loadingIndicatorStyle"
+      v-if="loading"
+      class="inline-grid shrink-0 place-items-center leading-none"
       aria-hidden="true"
     >
-      <LoaderCircle
-        :size="loadingIconSize[size]"
-      />
+      <slot name="loading">
+        <LoaderCircle
+          class="animate-spin motion-reduce:animate-none"
+          :size="spinnerSizes[size]"
+        />
+      </slot>
     </span>
-    <span v-else-if="$slots.icon" :class="loadingIconClasses" aria-hidden="true">
+    <span v-else-if="$slots.icon" class="inline-grid shrink-0 place-items-center" aria-hidden="true">
       <slot name="icon" />
     </span>
-    <span v-if="!iconOnly && $slots.default" :class="labelClasses">
-      <slot />
-    </span>
-    <span
-      v-if="iconOnly && !$slots.icon && (!loading || spinIconOnLoading)"
-      :class="loadingIconClasses"
-      aria-hidden="true"
-    >
+    <span class="inline-flex min-w-0 items-center justify-center gap-2">
       <slot />
     </span>
   </button>
diff --git a/frontend/src/components/base/BaseCard.vue b/frontend/src/components/base/BaseCard.vue
index c8ad598c5..b34729675 100644
--- a/frontend/src/components/base/BaseCard.vue
+++ b/frontend/src/components/base/BaseCard.vue
@@ -1,30 +1,19 @@
 <script setup lang="ts">
 import { computed } from 'vue'
 
-type CardPadding = 'default' | 'compact'
-type CardLayout = 'content' | 'flush'
-type HeaderCollapseAt = 'sm' | 'lg' | 'none'
-
+type CardPadding = 'none' | 'compact' | 'default'
 const props = withDefaults(
   defineProps<{
     as?: keyof HTMLElementTagNameMap
     padding?: CardPadding
-    layout?: CardLayout
     title?: string
     description?: string
-    headerCollapseAt?: HeaderCollapseAt
-    headerClass?: string
-    bodyClass?: string
   }>(),
   {
     as: 'section',
     padding: 'default',
-    layout: 'content',
     title: undefined,
     description: undefined,
-    headerCollapseAt: 'sm',
-    headerClass: undefined,
-    bodyClass: '',
   },
 )
 
@@ -37,55 +26,36 @@ const slots = defineSlots<{
   default?: () => unknown
 }>()
 
-const paddingClasses: Record<CardPadding, string> = {
-  default: 'p-5.5',
+const paddingClasses: Record<CardPadding, string | undefined> = {
+  none: undefined,
   compact: 'p-4',
+  default: 'p-5.5',
 }
 
 const hasManagedHeader = computed(
-  () =>
-    !!props.title || !!props.description || !!slots.actions || !!slots.title || !!slots.description,
+  () => Boolean(props.title || props.description || slots.actions || slots.title || slots.description),
 )
-
-const outerPaddingClass = computed(() => {
-  if (props.layout === 'flush')
-    return undefined
-  return paddingClasses[props.padding]
-})
-
-const managedHeaderLayoutClasses = computed(() => {
-  if (props.headerCollapseAt === 'none') {
-    return 'flex items-start justify-between gap-3'
-  }
-
-  if (props.headerCollapseAt === 'lg') {
-    return 'flex flex-col gap-3 lg:flex-row lg:items-start lg:justify-between'
-  }
-
-  return 'flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between'
-})
+const hasHeader = computed(() => Boolean(slots.header || hasManagedHeader.value))
+const contentClasses = computed(() => [
+  hasHeader.value ? 'mt-4' : undefined,
+  'flex min-h-0 min-w-0 flex-1 flex-col',
+])
 </script>
 
 <template>
   <component
     :is="props.as"
-    class="[--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)] overflow-hidden rounded-(--cp-card-radius) bg-(--cp-bg-surface) shadow-(--cp-shadow-card)"
-    :class="[
-      outerPaddingClass,
-    ]"
+    class="[--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)] overflow-hidden rounded-cp-surface bg-cp-surface shadow-cp-card"
+    :class="[paddingClasses[padding], hasHeader ? 'flex min-h-0 flex-col' : undefined]"
   >
     <template v-if="$slots.header || hasManagedHeader || $slots.body">
-      <header
-        v-if="$slots.header || hasManagedHeader"
-        class="shrink-0"
-        :class="props.headerClass"
-      >
+      <header v-if="$slots.header || hasManagedHeader" class="shrink-0">
         <slot name="header">
-          <div :class="managedHeaderLayoutClasses">
+          <div class="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
             <div class="min-w-0 pt-0.5">
               <h2
                 v-if="props.title || $slots.title"
-                class="m-0 text-xl leading-[1.15] font-heavy text-(--cp-text-primary)"
+                class="m-0 text-xl leading-[1.15] font-heavy text-cp-primary text-balance"
               >
                 <slot name="title">
                   {{ props.title }}
@@ -93,14 +63,13 @@ const managedHeaderLayoutClasses = computed(() => {
               </h2>
               <p
                 v-if="props.description || $slots.description"
-                class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-emphasis text-(--cp-text-secondary)"
+                class="mt-1.75 mb-0 text-[13px] leading-[1.3] font-emphasis text-cp-secondary text-pretty"
               >
                 <slot name="description">
                   {{ props.description }}
                 </slot>
               </p>
             </div>
-
             <div v-if="$slots.actions" class="shrink-0">
               <slot name="actions" />
             </div>
@@ -108,10 +77,7 @@ const managedHeaderLayoutClasses = computed(() => {
         </slot>
       </header>
 
-      <div
-        v-if="$slots.body || $slots.default"
-        :class="props.bodyClass"
-      >
+      <div v-if="$slots.body || $slots.default" :class="contentClasses">
         <slot name="body">
           <slot />
         </slot>
diff --git a/frontend/src/components/base/BaseCheckbox.vue b/frontend/src/components/base/BaseCheckbox.vue
index 18f2fc046..5127c2495 100644
--- a/frontend/src/components/base/BaseCheckbox.vue
+++ b/frontend/src/components/base/BaseCheckbox.vue
@@ -1,70 +1,69 @@
 <script setup lang="ts">
 import { Check, Minus } from '@lucide/vue'
-import { computed } from 'vue'
+import { computed, useTemplateRef, watchEffect } from 'vue'
 
 const props = withDefaults(
   defineProps<{
+    label: string
     indeterminate?: boolean
     disabled?: boolean
-    label?: string
     showLabel?: boolean
   }>(),
   {
     indeterminate: false,
     disabled: false,
-    label: undefined,
     showLabel: false,
   },
 )
 
 const model = defineModel<boolean>({ default: false })
-
+const inputRef = useTemplateRef<HTMLInputElement>('input')
 const checked = computed(() => model.value || props.indeterminate)
 
+watchEffect(() => {
+  if (inputRef.value)
+    inputRef.value.indeterminate = props.indeterminate
+})
+
 const boxClasses = computed(() => [
-  'relative inline-flex size-4 shrink-0 items-center justify-center rounded-(--cp-checkbox-radius) border-0 transition-[background-color,box-shadow,color] duration-150',
+  'relative inline-flex size-4 shrink-0 items-center justify-center rounded-cp-control-sm border-0 transition-[background-color,box-shadow,color] duration-150 motion-reduce:transition-none',
   props.disabled
-    ? 'bg-(--cp-disabled-bg) text-(--cp-disabled-icon)'
+    ? 'bg-cp-disabled text-cp-disabled-icon'
     : checked.value
-      ? 'bg-(--cp-info-bg) text-(--cp-info)'
-      : 'bg-(--cp-bg-surface) text-transparent shadow-[inset_0_0_0_1px_var(--cp-default-border-hover)]',
+      ? 'bg-cp-accent text-cp-accent-on'
+      : 'bg-cp-surface text-transparent shadow-[inset_0_0_0_1px_var(--cp-default-border-hover)]',
 ])
-
-function toggle() {
-  if (props.disabled) {
-    return
-  }
-
-  model.value = !model.value
-}
 </script>
 
 <template>
-  <button
-    type="button"
-    class="group inline-flex min-h-4 min-w-4 appearance-none items-center gap-2.5 border-0 bg-transparent p-0 text-[13px] leading-none font-emphasis transition-opacity outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)"
+  <!-- The native checkbox is nested; the rule does not resolve this Vue template pattern. -->
+  <!-- eslint-disable-next-line vue-a11y/label-has-for -->
+  <label
+    class="group relative inline-flex min-h-4 min-w-4 items-center gap-2.5 text-[13px] leading-none font-emphasis"
     :class="disabled ? 'cursor-not-allowed opacity-55' : 'cursor-pointer'"
-    role="checkbox"
-    :aria-checked="indeterminate ? 'mixed' : model"
-    :aria-label="label"
-    :disabled="disabled"
-    @click="toggle"
   >
-    <span :class="boxClasses">
+    <input
+      ref="input"
+      v-model="model"
+      type="checkbox"
+      class="peer sr-only"
+      :aria-label="label"
+      :disabled="disabled"
+    >
+    <span
+      :class="boxClasses"
+      class="peer-focus-visible:ring-2 peer-focus-visible:ring-cp-accent-border peer-focus-visible:ring-offset-2 peer-focus-visible:ring-offset-cp-surface"
+      aria-hidden="true"
+    >
       <Minus
-        class="absolute transition-opacity duration-150 size-3"
-        :class="[indeterminate ? 'opacity-100' : 'opacity-0']"
+        class="absolute size-3 transition-opacity duration-150 motion-reduce:transition-none"
+        :class="indeterminate ? 'opacity-100' : 'opacity-0'"
       />
       <Check
-        class="absolute transition-opacity duration-150 size-3"
-        :class="[!indeterminate && model ? 'opacity-100' : 'opacity-0']"
+        class="absolute size-3 transition-opacity duration-150 motion-reduce:transition-none"
+        :class="!indeterminate && model ? 'opacity-100' : 'opacity-0'"
       />
     </span>
-    <span
-      v-if="showLabel && label"
-      class="text-[13px] leading-none font-emphasis"
-    >
-      {{ label }}
-    </span>
-  </button>
+    <span v-if="showLabel" class="text-[13px] leading-none font-emphasis">{{ label }}</span>
+  </label>
 </template>
diff --git a/frontend/src/components/base/BaseColorPicker.vue b/frontend/src/components/base/BaseColorPicker.vue
index 6de51f29f..9f537eb18 100644
--- a/frontend/src/components/base/BaseColorPicker.vue
+++ b/frontend/src/components/base/BaseColorPicker.vue
@@ -244,31 +244,29 @@ function clamp(value: number, minimum: number, maximum: number) {
     v-model="open"
     class="p-0.75"
     placement="bottom-start"
-    :width="304"
     :disabled="props.disabled"
-    panel-class="p-3!"
   >
     <template #trigger>
       <button
         type="button"
-        class="group inline-flex size-8 items-center justify-center rounded-[4px] border-0 bg-transparent p-0 outline-none transition-opacity duration-150 hover:opacity-90 focus-visible:ring-2 focus-visible:ring-(--cp-info-border) disabled:cursor-not-allowed disabled:opacity-60"
+        class="group inline-flex size-8 items-center justify-center rounded-sm border-0 bg-transparent p-0 outline-none transition-opacity duration-150 hover:opacity-90 focus-visible:ring-2 focus-visible:ring-cp-info-border disabled:cursor-not-allowed disabled:opacity-60"
         :disabled="props.disabled"
         :aria-label="props.label"
         aria-haspopup="dialog"
         :aria-expanded="open"
       >
-        <span class="base-color-picker__checker relative flex size-full items-center justify-center overflow-hidden rounded-[4px]" aria-hidden="true">
+        <span class="base-color-picker__checker relative flex size-full items-center justify-center overflow-hidden rounded-sm" aria-hidden="true">
           <span class="absolute inset-0" :style="{ backgroundColor: normalizedModel }" />
           <ChevronDown class="relative size-3.5 text-white drop-shadow-[0_1px_2px_rgb(0_0_0/0.65)]" />
         </span>
       </button>
     </template>
 
-    <div class="grid gap-3" role="dialog" :aria-label="props.label">
+    <div class="grid w-76 gap-3 p-3" role="dialog" :aria-label="props.label">
       <div class="grid h-43 grid-cols-[1fr_14px] gap-2">
         <div
           ref="svPanel"
-          class="base-color-picker__sv relative touch-none overflow-hidden rounded-[4px] outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
+          class="base-color-picker__sv relative touch-none overflow-hidden rounded-sm outline-none focus-visible:ring-2 focus-visible:ring-cp-info-border"
           :style="{ backgroundColor: hueColor }"
           role="slider"
           tabindex="0"
@@ -290,7 +288,7 @@ function clamp(value: number, minimum: number, maximum: number) {
 
         <div
           ref="hueSlider"
-          class="base-color-picker__hue relative touch-none rounded-[4px] outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
+          class="base-color-picker__hue relative touch-none rounded-sm outline-none focus-visible:ring-2 focus-visible:ring-cp-info-border"
           role="slider"
           tabindex="0"
           aria-label="色相"
@@ -303,7 +301,7 @@ function clamp(value: number, minimum: number, maximum: number) {
           @keydown="handleHueKeydown"
         >
           <span
-            class="absolute left-1/2 h-1.5 w-4.5 -translate-x-1/2 -translate-y-1/2 rounded-[2px] bg-white shadow-[0_0_0_1px_#64748b,0_1px_2px_#0000004d]"
+            class="absolute left-1/2 h-1.5 w-4.5 -translate-x-1/2 -translate-y-1/2 rounded-xs bg-white shadow-[0_0_0_1px_#64748b,0_1px_2px_#0000004d]"
             :style="hueThumbStyle"
             aria-hidden="true"
           />
@@ -313,7 +311,7 @@ function clamp(value: number, minimum: number, maximum: number) {
       <div class="grid grid-cols-[1fr_36px] items-center gap-2">
         <div
           ref="alphaSlider"
-          class="base-color-picker__alpha relative h-3 touch-none rounded-[4px] outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
+          class="base-color-picker__alpha relative h-3 touch-none rounded-sm outline-none focus-visible:ring-2 focus-visible:ring-cp-info-border"
           :style="alphaTrackStyle"
           role="slider"
           tabindex="0"
@@ -333,7 +331,7 @@ function clamp(value: number, minimum: number, maximum: number) {
             aria-hidden="true"
           />
         </div>
-        <span class="text-right font-mono text-[11px] tabular-nums text-(--cp-text-secondary)">
+        <span class="text-right font-mono text-[11px] tabular-nums text-cp-secondary">
           {{ Math.round(alpha * 100) }}%
         </span>
       </div>
@@ -348,7 +346,7 @@ function clamp(value: number, minimum: number, maximum: number) {
           v-for="color in props.presets"
           :key="color"
           type="button"
-          class="relative flex size-6.5 items-center justify-center rounded-[4px] border-0 outline-none transition-transform duration-150 hover:scale-105 focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)"
+          class="relative flex size-6.5 items-center justify-center rounded-sm border-0 outline-none transition-transform duration-150 hover:scale-105 focus-visible:ring-2 focus-visible:ring-cp-info-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-surface"
           :style="{ backgroundColor: color }"
           role="radio"
           :aria-label="color"
@@ -366,18 +364,28 @@ function clamp(value: number, minimum: number, maximum: number) {
       </div>
 
       <div class="flex items-start gap-2">
-        <BaseInput
-          v-model="customInput"
-          class="min-w-0 flex-1"
-          aria-label="RGBA 颜色"
-          placeholder="rgba(96, 165, 250, 1)"
-          autocomplete="off"
-          :disabled="props.disabled"
-          :error="inputError"
-          @change="updateFromInput"
-          @keydown.enter="confirm"
-        />
-        <BaseButton size="default" variant="default" :disabled="!parseRgbaColor(customInput)" @click="confirm">
+        <div class="min-w-0 flex-1">
+          <BaseInput
+            v-model="customInput"
+            aria-label="RGBA 颜色"
+            placeholder="rgba(96, 165, 250, 1)"
+            autocomplete="off"
+            :disabled="props.disabled"
+            :aria-invalid="Boolean(inputError) || undefined"
+            aria-describedby="color-input-error"
+            @change="updateFromInput"
+            @keydown.enter="confirm"
+          />
+          <p
+            v-if="inputError"
+            id="color-input-error"
+            class="mt-1.5 mb-0 text-xs font-emphasis text-cp-danger-text"
+            aria-live="polite"
+          >
+            {{ inputError }}
+          </p>
+        </div>
+        <BaseButton size="md" variant="secondary" :disabled="!parseRgbaColor(customInput)" @click="confirm">
           确定
         </BaseButton>
       </div>
diff --git a/frontend/src/components/base/BaseConfirmModal.vue b/frontend/src/components/base/BaseConfirmModal.vue
index 1765664e6..b4f7ff3c0 100644
--- a/frontend/src/components/base/BaseConfirmModal.vue
+++ b/frontend/src/components/base/BaseConfirmModal.vue
@@ -2,27 +2,22 @@
 import BaseButton from './BaseButton.vue'
 import BaseModal from './BaseModal.vue'
 
-type ConfirmVariant = 'info' | 'warning' | 'danger' | 'success'
-type ButtonVariant = 'primary' | 'success' | 'warning' | 'danger'
-
 const props = withDefaults(
   defineProps<{
     title: string
     description?: string
-    variant?: ConfirmVariant
+    destructive?: boolean
     confirmText?: string
     cancelText?: string
     loading?: boolean
     confirmDisabled?: boolean
-    width?: string | number
   }>(),
   {
-    variant: 'warning',
+    destructive: false,
     confirmText: '确认',
     cancelText: '取消',
     loading: false,
     confirmDisabled: false,
-    width: '480px',
   },
 )
 
@@ -31,13 +26,6 @@ const emit = defineEmits<{
   cancel: []
 }>()
 const open = defineModel<boolean>({ default: false })
-const confirmVariantMap: Record<ConfirmVariant, ButtonVariant> = {
-  info: 'primary',
-  warning: 'warning',
-  danger: 'danger',
-  success: 'success',
-}
-
 function handleCancel() {
   if (props.loading)
     return
@@ -57,23 +45,24 @@ function handleConfirm() {
     v-model="open"
     :title="title"
     :description="description"
-    :variant="variant"
-    :width="width"
-    :close-disabled="loading"
+    size="sm"
+    :tone="destructive ? 'danger' : 'warning'"
+    role="alertdialog"
+    :dismissible="!loading"
   >
     <div
       v-if="$slots.default"
-      class="text-[14px] leading-[1.55] font-emphasis text-(--cp-text-secondary)"
+      class="text-[14px] leading-[1.55] font-emphasis text-cp-secondary"
     >
       <slot />
     </div>
 
     <template #footer>
-      <BaseButton variant="default" :disabled="loading" @click="handleCancel">
+      <BaseButton variant="secondary" :disabled="loading" @click="handleCancel">
         {{ cancelText }}
       </BaseButton>
       <BaseButton
-        :variant="confirmVariantMap[variant]"
+        :variant="destructive ? 'destructive' : 'primary'"
         :loading="loading"
         :disabled="confirmDisabled"
         @click="handleConfirm"
diff --git a/frontend/src/components/base/BaseEmpty.vue b/frontend/src/components/base/BaseEmpty.vue
index 6a7e71369..978a1b6c6 100644
--- a/frontend/src/components/base/BaseEmpty.vue
+++ b/frontend/src/components/base/BaseEmpty.vue
@@ -3,13 +3,22 @@ import type { Component } from 'vue'
 import { Inbox } from '@lucide/vue'
 import { computed } from 'vue'
 
-const props = defineProps<{
-  title?: string
-  description?: string
-  icon?: Component
-  compact?: boolean
-  plain?: boolean
-}>()
+const props = withDefaults(
+  defineProps<{
+    title?: string
+    description?: string
+    icon?: Component
+    size?: 'sm' | 'md'
+    surface?: 'subtle' | 'none'
+  }>(),
+  {
+    title: undefined,
+    description: undefined,
+    icon: undefined,
+    size: 'md',
+    surface: 'subtle',
+  },
+)
 
 const resolvedTitle = computed(() => props.title ?? '暂无数据')
 const resolvedIcon = computed(() => props.icon ?? Inbox)
@@ -19,22 +28,22 @@ const resolvedIcon = computed(() => props.icon ?? Inbox)
   <div
     class="grid justify-items-center text-center"
     :class="[
-      plain ? 'bg-transparent' : 'rounded-(--cp-panel-radius) bg-(--cp-bg-subtle)',
-      compact ? 'gap-2 px-4 py-5' : 'gap-3 px-6 py-8',
+      surface === 'none' ? 'bg-transparent' : 'rounded-cp-overlay bg-cp-subtle',
+      size === 'sm' ? 'gap-2 px-4 py-5' : 'gap-3 px-6 py-8',
     ]"
   >
     <span
-      class="inline-flex items-center justify-center rounded-(--cp-icon-button-radius) bg-(--cp-bg-muted) text-(--cp-text-muted)"
-      :class="compact ? 'size-8' : 'size-10'"
+      class="inline-flex items-center justify-center rounded-cp-control bg-cp-muted text-cp-muted-text"
+      :class="size === 'sm' ? 'size-8' : 'size-10'"
     >
-      <component :is="resolvedIcon" :size="compact ? 16 : 18" />
+      <component :is="resolvedIcon" :size="size === 'sm' ? 16 : 18" />
     </span>
-    <p class="m-0 text-[13px] leading-[1.15] font-heavy text-(--cp-text-primary)">
+    <p class="m-0 text-[13px] leading-[1.15] font-heavy text-cp-primary">
       {{ resolvedTitle }}
     </p>
     <p
       v-if="description"
-      class="m-0 max-w-72 text-xs leading-[1.45] font-semibold text-(--cp-text-secondary)"
+      class="m-0 max-w-72 text-xs leading-[1.45] font-semibold text-cp-secondary"
     >
       {{ description }}
     </p>
diff --git a/frontend/src/components/base/BaseForm/FormItem.vue b/frontend/src/components/base/BaseForm/FormItem.vue
index a6917d370..3719b06ce 100644
--- a/frontend/src/components/base/BaseForm/FormItem.vue
+++ b/frontend/src/components/base/BaseForm/FormItem.vue
@@ -1,18 +1,36 @@
 <script setup lang="ts">
-withDefaults(
+import { computed, provide, useId } from 'vue'
+import { formFieldKey } from './context'
+
+const props = withDefaults(
   defineProps<{
     label?: string
     description?: string
     error?: string
     required?: boolean
+    controlId?: string
   }>(),
   {
     label: undefined,
     description: undefined,
     error: undefined,
     required: false,
+    controlId: undefined,
   },
 )
+
+const generatedId = useId()
+const resolvedControlId = computed(() => props.controlId ?? `field-${generatedId}`)
+const descriptionId = computed(() => props.description ? `${resolvedControlId.value}-description` : undefined)
+const errorId = computed(() => props.error ? `${resolvedControlId.value}-error` : undefined)
+const describedBy = computed(() => [descriptionId.value, errorId.value].filter(Boolean).join(' ') || undefined)
+
+provide(formFieldKey, {
+  controlId: resolvedControlId,
+  describedBy,
+  invalid: computed(() => Boolean(props.error)),
+  required: computed(() => props.required),
+})
 </script>
 
 <template>
@@ -21,33 +39,36 @@ withDefaults(
       v-if="label || $slots.label || $slots.extra"
       class="mb-2 flex min-w-0 items-center justify-between gap-3"
     >
-      <div class="flex min-w-0 items-center gap-1.5">
-        <slot name="label">
-          <span
-            v-if="label"
-            class="min-w-0 text-[13px] leading-none font-medium text-(--cp-text-secondary)"
-          >
-            {{ label }}
-          </span>
-        </slot>
-        <span v-if="required" class="text-[13px] leading-none font-bold text-(--cp-danger)">
-          *
-        </span>
-      </div>
+      <!-- The runtime id comes from the injected field context. -->
+      <!-- eslint-disable-next-line vue-a11y/label-has-for -->
+      <label
+        :for="resolvedControlId"
+        class="flex min-w-0 items-center gap-1.5 text-[13px] leading-none font-medium text-cp-secondary"
+      >
+        <slot name="label">{{ label }}</slot>
+        <span v-if="required" class="font-bold text-cp-danger" aria-hidden="true">*</span>
+        <span v-if="required" class="sr-only">必填</span>
+      </label>
       <div v-if="$slots.extra" class="inline-flex shrink-0 items-center">
         <slot name="extra" />
       </div>
     </div>
     <p
       v-if="description"
-      class="mt-0 mb-2 text-xs leading-[1.35] font-emphasis text-(--cp-text-muted)"
+      :id="descriptionId"
+      class="mt-0 mb-2 text-xs leading-[1.35] font-emphasis text-cp-muted-text"
     >
       {{ description }}
     </p>
     <div class="min-w-0">
       <slot />
     </div>
-    <p v-if="error" class="mt-2 mb-0 text-xs leading-[1.35] font-emphasis text-(--cp-danger-text)">
+    <p
+      v-if="error"
+      :id="errorId"
+      class="mt-2 mb-0 text-xs leading-[1.35] font-emphasis text-cp-danger-text"
+      aria-live="polite"
+    >
       {{ error }}
     </p>
   </div>
diff --git a/frontend/src/components/base/BaseForm/context.ts b/frontend/src/components/base/BaseForm/context.ts
new file mode 100644
index 000000000..ca102ed87
--- /dev/null
+++ b/frontend/src/components/base/BaseForm/context.ts
@@ -0,0 +1,10 @@
+import type { ComputedRef, InjectionKey } from 'vue'
+
+interface FormFieldContext {
+  controlId: ComputedRef<string>
+  describedBy: ComputedRef<string | undefined>
+  invalid: ComputedRef<boolean>
+  required: ComputedRef<boolean>
+}
+
+export const formFieldKey: InjectionKey<FormFieldContext> = Symbol('form-field')
diff --git a/frontend/src/components/base/BaseForm/index.vue b/frontend/src/components/base/BaseForm/index.vue
index 8ad2e7332..5f3ca31ed 100644
--- a/frontend/src/components/base/BaseForm/index.vue
+++ b/frontend/src/components/base/BaseForm/index.vue
@@ -1,52 +1,5 @@
-<script setup lang="ts">
-import type { CSSProperties } from 'vue'
-import { computed } from 'vue'
-
-type FormGap = 'compact' | 'default' | 'loose'
-
-const props = withDefaults(
-  defineProps<{
-    columns?: number | string
-    gap?: FormGap
-  }>(),
-  {
-    columns: 1,
-    gap: 'default',
-  },
-)
-
-const gapClasses: Record<FormGap, string> = {
-  compact: 'gap-3',
-  default: 'gap-4',
-  loose: 'gap-5',
-}
-
-const formClasses = computed(() => ['base-form grid min-w-0 grid-cols-1', gapClasses[props.gap]])
-
-const formStyle = computed<CSSProperties>(() => {
-  if (typeof props.columns === 'number') {
-    return {
-      '--cp-form-columns':
-        props.columns > 1 ? `repeat(${props.columns}, minmax(0, 1fr))` : 'minmax(0, 1fr)',
-    } as CSSProperties
-  }
-
-  return {
-    '--cp-form-columns': props.columns,
-  } as CSSProperties
-})
-</script>
-
 <template>
-  <form :class="formClasses" :style="formStyle" @submit.prevent>
+  <form class="grid min-w-0 gap-4" @submit.prevent>
     <slot />
   </form>
 </template>
-
-<style scoped>
-@media (min-width: 640px) {
-  .base-form {
-    grid-template-columns: var(--cp-form-columns);
-  }
-}
-</style>
diff --git a/frontend/src/components/base/BaseIconButton.vue b/frontend/src/components/base/BaseIconButton.vue
new file mode 100644
index 000000000..26cbb1c20
--- /dev/null
+++ b/frontend/src/components/base/BaseIconButton.vue
@@ -0,0 +1,90 @@
+<script setup lang="ts">
+import { LoaderCircle } from '@lucide/vue'
+import { computed } from 'vue'
+
+type IconButtonVariant = 'primary' | 'secondary' | 'success' | 'ghost' | 'destructive'
+type IconButtonSize = 'sm' | 'md' | 'lg'
+
+const props = withDefaults(
+  defineProps<{
+    label: string
+    variant?: IconButtonVariant
+    size?: IconButtonSize
+    loading?: boolean
+    disabled?: boolean
+    pressed?: boolean
+    type?: 'button' | 'submit' | 'reset'
+  }>(),
+  {
+    variant: 'ghost',
+    size: 'md',
+    loading: false,
+    disabled: false,
+    pressed: false,
+    type: 'button',
+  },
+)
+
+defineSlots<{
+  loading?: () => unknown
+  default: () => unknown
+}>()
+
+const variantClasses: Record<IconButtonVariant, string> = {
+  primary:
+    'bg-cp-accent text-cp-accent-on shadow-cp-control hover:bg-cp-accent-hover active:bg-cp-accent-pressed',
+  secondary:
+    'bg-cp-surface text-cp-secondary shadow-cp-control hover:bg-cp-default-hover hover:text-cp-primary active:bg-cp-default-active',
+  success:
+    'bg-cp-success-bg text-cp-success-text shadow-none hover:bg-cp-success-bg-hover active:bg-cp-success-bg-active',
+  ghost:
+    'bg-transparent text-cp-secondary shadow-none hover:bg-cp-subtle hover:text-cp-primary active:bg-cp-muted',
+  destructive:
+    'bg-transparent text-cp-danger-text shadow-none hover:bg-cp-danger-bg-hover active:bg-cp-danger-bg-active',
+}
+
+const sizeClasses: Record<IconButtonSize, string> = {
+  sm: 'size-cp-control-sm [&>svg]:size-3.5',
+  md: 'size-cp-control-md [&>svg]:size-4',
+  lg: 'size-cp-control-lg [&>svg]:size-4.5',
+}
+
+const spinnerSizes: Record<IconButtonSize, number> = {
+  sm: 14,
+  md: 16,
+  lg: 18,
+}
+
+const classes = computed(() => [
+  'inline-grid shrink-0 touch-manipulation place-items-center rounded-cp-control border-0 leading-none outline-none transition-[background-color,box-shadow,color,opacity,transform] duration-150 motion-safe:active:scale-[0.96] motion-reduce:transition-none',
+  'focus-visible:ring-2 focus-visible:ring-cp-accent-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-surface',
+  'disabled:cursor-not-allowed disabled:transform-none disabled:bg-cp-disabled disabled:text-cp-disabled-text disabled:shadow-none',
+  sizeClasses[props.size],
+  variantClasses[props.variant],
+  props.pressed ? 'bg-cp-default-active text-cp-primary' : undefined,
+])
+</script>
+
+<template>
+  <button
+    :type="type"
+    :class="classes"
+    :disabled="disabled || loading"
+    :aria-label="label"
+    :aria-pressed="pressed || undefined"
+    :aria-busy="loading || undefined"
+    :title="label"
+  >
+    <span v-if="loading" class="inline-grid place-items-center" aria-hidden="true">
+      <slot name="loading">
+        <LoaderCircle
+          class="animate-spin motion-reduce:animate-none"
+          :size="spinnerSizes[size]"
+        />
+      </slot>
+    </span>
+    <span v-else class="inline-grid place-items-center" aria-hidden="true">
+      <slot />
+    </span>
+  </button>
+</template>
diff --git a/frontend/src/components/base/BaseInput.vue b/frontend/src/components/base/BaseInput.vue
index 0476f7375..6f5c2879d 100644
--- a/frontend/src/components/base/BaseInput.vue
+++ b/frontend/src/components/base/BaseInput.vue
@@ -1,97 +1,109 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, inject, useAttrs } from 'vue'
+import { formFieldKey } from './BaseForm/context'
+
+type InputSize = 'sm' | 'md' | 'lg'
+
+defineOptions({ inheritAttrs: false })
 
 const props = withDefaults(
   defineProps<{
     placeholder?: string
     type?: string
     disabled?: boolean
-    error?: string
-    autocomplete?: string
-    name?: string
-    ariaLabel?: string
-    min?: number | string
-    max?: number | string
+    size?: InputSize
   }>(),
   {
     placeholder: '',
     type: 'text',
     disabled: false,
-    error: undefined,
-    autocomplete: undefined,
-    name: undefined,
-    ariaLabel: undefined,
-    min: undefined,
-    max: undefined,
+    size: 'md',
   },
 )
 
 const model = defineModel<string>({ default: '' })
+const attrs = useAttrs()
+const field = inject(formFieldKey, null)
 
-// number 输入也保持字符串契约，避免原生 v-model 隐式转换为 number。
-function updateModel(event: Event) {
-  model.value = (event.target as HTMLInputElement).value
+const controlId = computed(() => typeof attrs.id === 'string' ? attrs.id : field?.controlId.value)
+const invalid = computed(() => Boolean(
+  field?.invalid.value || attrs['aria-invalid'] === true || attrs['aria-invalid'] === 'true',
+))
+const describedBy = computed(() => [
+  typeof attrs['aria-describedby'] === 'string' ? attrs['aria-describedby'] : undefined,
+  field?.describedBy.value,
+].filter(Boolean).join(' ') || undefined)
+
+const rootAttrs = computed(() => ({ class: attrs.class, style: attrs.style }))
+const controlAttrs = computed(() => Object.fromEntries(
+  Object.entries(attrs).filter(([key]) => ![
+    'class',
+    'style',
+    'id',
+    'aria-describedby',
+    'aria-invalid',
+    'aria-required',
+  ].includes(key)),
+))
+
+const sizeClasses: Record<InputSize, string> = {
+  sm: 'h-cp-control-sm gap-2 px-3 text-xs',
+  md: 'h-cp-control-md gap-2.5 px-3.5 text-[13px]',
+  lg: 'h-cp-control-lg gap-3 px-4 text-[14px]',
 }
 
 const containerClasses = computed(() => [
-  'relative inline-flex h-(--cp-input-height-default) w-full min-w-0 items-center gap-2.5 overflow-visible rounded-(--cp-input-radius-base) border-0 px-3.5 text-[13px] text-(--cp-text-primary) shadow-(--cp-shadow-input) transition-[background-color,box-shadow,color] duration-[160ms]',
+  'relative inline-flex w-full min-w-0 items-center overflow-visible rounded-cp-control border-0 text-cp-primary shadow-cp-input transition-[background-color,box-shadow,color] duration-[160ms] motion-reduce:transition-none',
+  sizeClasses[props.size],
   props.disabled
-    ? 'cursor-not-allowed bg-(--cp-disabled-bg) text-(--cp-disabled-text) shadow-none'
-    : props.error
-      ? 'bg-(--cp-input-error-soft-bg) shadow-(--cp-shadow-input-error)'
+    ? 'cursor-not-allowed bg-cp-disabled text-cp-disabled-text shadow-none'
+    : invalid.value
+      ? 'bg-(--cp-input-error-soft-bg) shadow-cp-input-error'
       : [
           'bg-[var(--cp-input-current-bg,var(--cp-input-context-bg))]',
-          'hover:bg-[var(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover))] hover:shadow-(--cp-shadow-input-hover)',
-          'focus-within:bg-(--cp-input-soft-bg-focus) focus-within:shadow-(--cp-shadow-input-focus)',
+          'hover:bg-[var(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover))] hover:shadow-cp-input-hover',
+          'focus-within:bg-(--cp-input-soft-bg-focus) focus-within:shadow-cp-input-focus',
         ],
 ])
 
 const iconClasses = computed(() => [
   'inline-flex shrink-0',
   props.disabled
-    ? 'text-(--cp-disabled-icon)'
-    : props.error
-      ? 'text-(--cp-danger)'
-      : 'text-(--cp-text-muted)',
+    ? 'text-cp-disabled-icon'
+    : invalid.value
+      ? 'text-cp-danger'
+      : 'text-cp-muted-text',
 ])
 
-const inputClasses = computed(() => [
-  'h-full min-w-0 flex-1 border-0 bg-transparent text-[13px] font-emphasis leading-[1.15] outline-0',
-  'placeholder:text-(--cp-text-muted) disabled:cursor-not-allowed disabled:text-(--cp-disabled-text)',
-  props.error
-    ? 'text-(--cp-danger-text)'
-    : props.disabled
-      ? 'text-(--cp-disabled-text)'
-      : 'text-(--cp-text-primary)',
-])
+function updateModel(event: Event) {
+  model.value = (event.target as HTMLInputElement).value
+}
 </script>
 
 <template>
-  <div class="grid min-w-0 gap-2">
+  <div v-bind="rootAttrs" class="min-w-0">
     <span class="base-input__control" :class="containerClasses">
-      <span v-if="$slots.prefix" :class="iconClasses">
+      <span v-if="$slots.prefix" :class="iconClasses" aria-hidden="true">
         <slot name="prefix" />
       </span>
       <input
+        v-bind="controlAttrs"
+        :id="controlId"
         :value="model"
-        class="base-input__field"
-        :class="inputClasses"
-        :name="name"
+        class="base-input__field h-full min-w-0 flex-1 border-0 bg-transparent font-emphasis leading-[1.15] text-cp-primary outline-0 placeholder:text-cp-muted-text disabled:cursor-not-allowed disabled:text-cp-disabled-text"
         :placeholder="placeholder"
         :type="type"
         :disabled="disabled"
-        :autocomplete="autocomplete"
-        :min="min"
-        :max="max"
-        :aria-label="ariaLabel"
-        :aria-invalid="error ? 'true' : undefined"
+        :required="field?.required.value || undefined"
+        :aria-describedby="describedBy"
+        :aria-invalid="invalid || undefined"
+        :aria-required="field?.required.value || undefined"
         @input="updateModel"
       >
       <span v-if="$slots.suffix" :class="iconClasses">
         <slot name="suffix" />
       </span>
     </span>
-    <span v-if="error" class="text-xs font-emphasis leading-[1.15] text-(--cp-danger-text)">{{ error }}</span>
   </div>
 </template>
 
diff --git a/frontend/src/components/base/BaseMenuItem.vue b/frontend/src/components/base/BaseMenuItem.vue
new file mode 100644
index 000000000..0205a7a27
--- /dev/null
+++ b/frontend/src/components/base/BaseMenuItem.vue
@@ -0,0 +1,51 @@
+<script setup lang="ts">
+import { LoaderCircle } from '@lucide/vue'
+import { computed } from 'vue'
+
+const props = withDefaults(
+  defineProps<{
+    tone?: 'neutral' | 'destructive'
+    disabled?: boolean
+    loading?: boolean
+  }>(),
+  {
+    tone: 'neutral',
+    disabled: false,
+    loading: false,
+  },
+)
+
+defineSlots<{
+  icon?: () => unknown
+  loading?: () => unknown
+  default: () => unknown
+}>()
+
+const classes = computed(() => [
+  'flex min-h-9 w-full touch-manipulation items-center gap-2 rounded-cp-control-sm border-0 bg-transparent px-3 text-left text-[13px] leading-none font-emphasis outline-none transition-[background-color,color] duration-150 motion-reduce:transition-none',
+  'focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-cp-accent-border',
+  'disabled:cursor-not-allowed disabled:text-cp-disabled-text',
+  props.tone === 'destructive'
+    ? 'text-cp-danger-text hover:bg-cp-danger-bg-hover'
+    : 'text-cp-primary hover:bg-cp-default-hover',
+])
+</script>
+
+<template>
+  <button
+    type="button"
+    :class="classes"
+    :disabled="disabled || loading"
+    :aria-busy="loading || undefined"
+  >
+    <span v-if="loading" class="inline-grid size-3.5 shrink-0 place-items-center" aria-hidden="true">
+      <slot name="loading">
+        <LoaderCircle class="size-3.5 animate-spin motion-reduce:animate-none" />
+      </slot>
+    </span>
+    <span v-else-if="$slots.icon" class="inline-grid shrink-0 place-items-center" aria-hidden="true">
+      <slot name="icon" />
+    </span>
+    <span class="min-w-0 flex-1 truncate"><slot /></span>
+  </button>
+</template>
diff --git a/frontend/src/components/base/BaseModal.vue b/frontend/src/components/base/BaseModal.vue
index 926522dc4..8bf8beae1 100644
--- a/frontend/src/components/base/BaseModal.vue
+++ b/frontend/src/components/base/BaseModal.vue
@@ -1,26 +1,36 @@
 <script setup lang="ts">
 import { AlertCircle, AlertTriangle, CheckCircle2, Info, X } from '@lucide/vue'
-import { computed, nextTick, onBeforeUnmount, useTemplateRef, watch } from 'vue'
+import { nextTick, onBeforeUnmount, useId, useTemplateRef, watch } from 'vue'
 
 import { lockBodyScroll, unlockBodyScroll } from '@/utils/body-scroll-lock'
-import BaseButton from './BaseButton.vue'
+import BaseIconButton from './BaseIconButton.vue'
 import BaseScrollbar from './BaseScrollbar.vue'
 
-type ModalVariant = 'default' | 'info' | 'warning' | 'danger' | 'success'
+type ModalSize = 'sm' | 'md' | 'lg' | 'xl'
+type ModalTone = 'neutral' | 'info' | 'warning' | 'danger' | 'success'
 
-const props = defineProps<{
-  title: string
-  description?: string
-  width?: string | number
-  variant?: ModalVariant
-  closeDisabled?: boolean
-  bodyMaxHeight?: string
-  bodyViewClass?: string
-  hideFooter?: boolean
-}>()
+const props = withDefaults(
+  defineProps<{
+    title: string
+    description?: string
+    size?: ModalSize
+    tone?: ModalTone
+    dismissible?: boolean
+    role?: 'dialog' | 'alertdialog'
+  }>(),
+  {
+    description: undefined,
+    size: 'md',
+    tone: 'neutral',
+    dismissible: true,
+    role: 'dialog',
+  },
+)
 
 const open = defineModel<boolean>({ default: false })
 const panel = useTemplateRef<HTMLElement>('panel')
+const titleId = useId()
+const descriptionId = useId()
 let previouslyFocused: HTMLElement | null = null
 let ownsScrollLock = false
 
@@ -33,57 +43,46 @@ const focusableSelector = [
   '[tabindex]:not([tabindex="-1"])',
 ].join(',')
 
-const variant = computed(() => props.variant ?? 'default')
-
-const modalStyle = computed(() => {
-  const preferredWidth
-    = typeof props.width === 'number' ? `${props.width}px` : (props.width ?? '560px')
-
-  return {
-    width: `min(${preferredWidth}, calc(100dvw - 1.5rem))`,
-  }
-})
-const bodyClass = computed(() => [
-  'min-h-0 overflow-hidden py-4 pr-4 pl-3.25 sm:py-7 sm:pr-7 sm:pl-6.25',
-  props.description || variant.value !== 'default' ? 'pt-4 sm:pt-5' : 'pt-4 sm:pt-6',
-])
-const scrollViewClass = computed(() =>
-  ['pb-0.75 pl-0.75 pr-3 sm:pr-4', props.bodyViewClass].filter(Boolean).join(' '),
-)
+const sizeClasses: Record<ModalSize, string> = {
+  sm: 'max-w-md',
+  md: 'max-w-xl',
+  lg: 'max-w-3xl',
+  xl: 'max-w-5xl',
+}
 
 const iconMap = {
-  default: Info,
+  neutral: Info,
   info: Info,
   warning: AlertTriangle,
   danger: AlertCircle,
   success: CheckCircle2,
 }
 
-const variantClasses: Record<ModalVariant, { iconBg: string, icon: string }> = {
-  default: {
-    iconBg: 'bg-(--cp-info-bg)',
-    icon: 'text-(--cp-info)',
+const toneClasses: Record<ModalTone, { iconBg: string, icon: string }> = {
+  neutral: {
+    iconBg: 'bg-cp-info-bg',
+    icon: 'text-cp-info',
   },
   info: {
-    iconBg: 'bg-(--cp-info-bg)',
-    icon: 'text-(--cp-info)',
+    iconBg: 'bg-cp-info-bg',
+    icon: 'text-cp-info',
   },
   warning: {
-    iconBg: 'bg-(--cp-warning-bg)',
-    icon: 'text-(--cp-warning)',
+    iconBg: 'bg-cp-warning-bg',
+    icon: 'text-cp-warning',
   },
   danger: {
-    iconBg: 'bg-(--cp-danger-bg)',
-    icon: 'text-(--cp-danger)',
+    iconBg: 'bg-cp-danger-bg',
+    icon: 'text-cp-danger',
   },
   success: {
-    iconBg: 'bg-(--cp-success-bg)',
-    icon: 'text-(--cp-success)',
+    iconBg: 'bg-cp-success-bg',
+    icon: 'text-cp-success',
   },
 }
 
 function closeModal() {
-  if (props.closeDisabled)
+  if (!props.dismissible)
     return
   open.value = false
 }
@@ -187,74 +186,68 @@ onBeforeUnmount(() => {
           type="button"
           tabindex="-1"
           aria-label="关闭弹窗"
-          class="absolute inset-0 cursor-default border-0 bg-(--cp-overlay-scrim) p-0"
+          class="absolute inset-0 cursor-default border-0 bg-cp-overlay p-0"
           @click="closeModal"
         />
         <section
           ref="panel"
-          class="cp-modal-panel [--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)] relative grid max-h-[calc(100dvh-1.5rem)] min-w-0 grid-rows-[auto_minmax(0,1fr)_auto] overflow-hidden rounded-(--cp-card-radius) bg-(--cp-bg-surface) shadow-(--cp-shadow-popover) sm:max-h-[calc(100dvh-3rem)]"
-          :style="modalStyle"
-          role="dialog"
+          class="cp-modal-panel [--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)] relative grid max-h-[calc(100dvh-1.5rem)] w-full min-w-0 grid-rows-[auto_minmax(0,1fr)_auto] overflow-hidden rounded-cp-surface bg-cp-surface shadow-cp-popover sm:max-h-[calc(100dvh-3rem)]"
+          :class="sizeClasses[size]"
+          :role="role"
           aria-modal="true"
-          :aria-label="title"
+          :aria-labelledby="titleId"
+          :aria-describedby="description ? descriptionId : undefined"
           tabindex="-1"
         >
           <header
-            class="grid shrink-0 grid-cols-[auto_minmax(0,1fr)_28px] gap-3 p-4 pb-0 sm:gap-4 sm:p-7 sm:pb-0"
+            class="grid shrink-0 items-start gap-3 p-4 pb-0 sm:gap-4 sm:p-7 sm:pb-0"
+            :class="tone === 'neutral'
+              ? 'grid-cols-[minmax(0,1fr)_28px]'
+              : 'grid-cols-[auto_minmax(0,1fr)_28px]'"
           >
             <span
-              v-if="variant !== 'default'"
-              class="inline-flex size-11 items-center justify-center rounded-(--cp-icon-button-radius)"
-              :class="$slots.icon ? 'bg-(--cp-bg-subtle)' : variantClasses[variant].iconBg"
+              v-if="tone !== 'neutral'"
+              class="inline-flex size-11 items-center justify-center rounded-cp-control"
+              :class="$slots.icon ? 'bg-cp-subtle' : toneClasses[tone].iconBg"
             >
               <slot name="icon">
-                <component :is="iconMap[variant]" :size="18" :class="variantClasses[variant].icon" />
+                <component :is="iconMap[tone]" :size="18" :class="toneClasses[tone].icon" />
               </slot>
             </span>
-            <div class="min-w-0" :class="variant === 'default' ? 'col-span-2' : ''">
-              <h2 class="m-0 text-lg leading-[1.15] font-heavy text-(--cp-text-primary)">
+            <div class="min-w-0">
+              <h2 :id="titleId" class="m-0 text-lg leading-[1.15] font-heavy text-cp-primary">
                 {{ title }}
               </h2>
               <p
                 v-if="description"
-                class="mt-2 mb-0 text-[13px] leading-[1.45] font-semibold text-(--cp-text-secondary)"
+                :id="descriptionId"
+                class="mt-2 mb-0 text-[13px] leading-[1.45] font-semibold text-cp-secondary"
               >
                 {{ description }}
               </p>
             </div>
-            <BaseButton
-              icon-only
-              class="col-start-3"
+            <BaseIconButton
               label="关闭"
               size="sm"
               variant="ghost"
-              :disabled="closeDisabled"
+              :disabled="!dismissible"
               @click="closeModal"
             >
               <X :size="16" />
-            </BaseButton>
+            </BaseIconButton>
           </header>
-          <div :class="bodyClass">
-            <BaseScrollbar
-              class="h-full -mr-3 sm:-mr-4"
-              :max-height="bodyMaxHeight"
-              :view-class="scrollViewClass"
-            >
-              <slot />
+          <div class="min-h-0 overflow-hidden px-4 py-4 sm:px-7 sm:py-6">
+            <BaseScrollbar class="h-full">
+              <div class="p-0.75">
+                <slot />
+              </div>
             </BaseScrollbar>
           </div>
           <footer
-            v-if="!hideFooter"
+            v-if="$slots.footer"
             class="flex shrink-0 flex-wrap justify-end gap-2 px-4 pb-4 sm:gap-3 sm:px-7 sm:pb-7"
           >
-            <slot name="footer">
-              <BaseButton variant="default" @click="open = false">
-                取消
-              </BaseButton>
-              <BaseButton variant="primary" @click="open = false">
-                确认
-              </BaseButton>
-            </slot>
+            <slot name="footer" />
           </footer>
         </section>
       </div>
diff --git a/frontend/src/components/base/BasePageHeader.vue b/frontend/src/components/base/BasePageHeader.vue
index 9e0b90dc8..d60a2d4eb 100644
--- a/frontend/src/components/base/BasePageHeader.vue
+++ b/frontend/src/components/base/BasePageHeader.vue
@@ -1,27 +1,21 @@
 <script setup lang="ts">
-const props = defineProps<{
+defineProps<{
   title: string
   description?: string
-  actionsInline?: boolean
 }>()
 </script>
 
 <template>
   <header
-    class="grid min-h-17 shrink-0 items-start"
-    :class="
-      props.actionsInline
-        ? 'grid-cols-[minmax(0,1fr)_auto] gap-x-4'
-        : 'grid-cols-1 gap-y-3 sm:grid-cols-[minmax(0,1fr)_auto] sm:gap-x-4'
-    "
+    class="flex min-h-17 shrink-0 flex-wrap items-start justify-between gap-x-4 gap-y-3"
   >
-    <div class="min-w-0">
-      <h1 class="m-0 text-[34px] leading-[1.15] font-extrabold text-(--cp-text-primary)">
+    <div class="min-w-0 flex-1 basis-64">
+      <h1 class="m-0 text-[34px] leading-[1.15] font-extrabold text-cp-primary">
         {{ title }}
       </h1>
       <p
         v-if="description || $slots.description"
-        class="mt-2.5 mb-0 flex items-center gap-2 text-[15px] leading-[1.15] font-semibold text-(--cp-text-secondary)"
+        class="mt-2.5 mb-0 flex items-center gap-2 text-[15px] leading-[1.15] font-semibold text-cp-secondary"
       >
         <slot name="description">
           {{ description }}
@@ -31,7 +25,6 @@ const props = defineProps<{
     <div
       v-if="$slots.actions"
       class="mt-0.5 flex shrink-0 items-center justify-end gap-2"
-      :class="props.actionsInline ? undefined : 'max-sm:w-full'"
     >
       <slot name="actions" />
     </div>
diff --git a/frontend/src/components/base/BasePopover.vue b/frontend/src/components/base/BasePopover.vue
index c6f309158..0b6d46f65 100644
--- a/frontend/src/components/base/BasePopover.vue
+++ b/frontend/src/components/base/BasePopover.vue
@@ -27,12 +27,9 @@ const props = withDefaults(
     placement?: PopoverPlacement
     trigger?: PopoverTrigger
     offset?: number
-    width?: number | string
     disabled?: boolean
     /** 包含 hover 的触发方式打开弹窗的延迟（毫秒）；click 触发不生效。 */
     hoverDelay?: number
-    panelClass?: string
-    triggerClass?: string
     anchorElement?: HTMLElement | null
     animatePosition?: boolean
   }>(),
@@ -42,8 +39,6 @@ const props = withDefaults(
     offset: 6,
     disabled: false,
     hoverDelay: 400,
-    panelClass: '',
-    triggerClass: '',
     anchorElement: null,
     animatePosition: false,
   },
@@ -53,7 +48,6 @@ const open = defineModel<boolean>({ default: false })
 const attrs = useAttrs()
 
 const rootRef = ref<HTMLElement | null>(null)
-const triggerRef = ref<HTMLElement | null>(null)
 const popoverRef = ref<HTMLElement | null>(null)
 const popoverStyle = ref<CSSProperties>({})
 const popoverArrowStyle = ref<CSSProperties>({})
@@ -62,39 +56,21 @@ const hoverOpenTimer = shallowRef<number>()
 const viewportTarget = computed(() => (open.value && typeof window !== 'undefined' ? window : null))
 
 const popoverClasses = computed(() => [
-  'fixed z-50 overflow-visible rounded-(--cp-popover-radius) border-0 bg-(--cp-bg-surface) p-1.5 text-left shadow-(--cp-shadow-popover)',
+  'fixed z-50 overflow-visible rounded-cp-overlay border-0 bg-cp-surface text-left text-cp-primary shadow-cp-popover',
   props.animatePosition
     ? 'transition-[left,top] duration-150 ease-out motion-reduce:transition-none'
     : undefined,
-  props.panelClass,
 ])
 
-const sizeStyle = computed<CSSProperties>(() => {
-  const width = toCssLength(props.width)
-  return width ? { width } : {}
-})
-
-function toCssLength(value?: number | string) {
-  if (typeof value === 'number') {
-    return `${value}px`
-  }
-
-  const trimmed = value?.trim()
-  return trimmed || undefined
-}
-
 function updatePopoverPosition() {
-  const anchorElement = props.anchorElement ?? triggerRef.value
+  const anchorElement = props.anchorElement ?? rootRef.value
   if (!open.value || !anchorElement)
     return
 
   const viewportPadding = 8
   const triggerRect = anchorElement.getBoundingClientRect()
   const panelRect = popoverRef.value?.getBoundingClientRect()
-  const panelWidth = Math.max(
-    panelRect?.width ?? 0,
-    toCssLength(props.width) ? 0 : triggerRect.width,
-  )
+  const panelWidth = panelRect?.width ?? 0
   const panelHeight = panelRect?.height ?? 0
   const maxLeft = Math.max(viewportPadding, window.innerWidth - panelWidth - viewportPadding)
   const maxTop = Math.max(viewportPadding, window.innerHeight - panelHeight - viewportPadding)
@@ -113,7 +89,6 @@ function updatePopoverPosition() {
     left: `${left}px`,
     top: `${top}px`,
     maxWidth: `calc(100vw - ${viewportPadding * 2}px)`,
-    ...(toCssLength(props.width) ? {} : { minWidth: `${triggerRect.width}px` }),
   }
   popoverArrowStyle.value = popoverArrowPosition({
     placement: position.placement,
@@ -355,12 +330,12 @@ watch(
 )
 
 onClickOutside(rootRef, closePopover, { ignore: [popoverRef] })
-useEventListener(triggerRef, 'click', (event) => {
+useEventListener(rootRef, 'click', (event) => {
   event.stopPropagation()
   togglePopover()
 })
-useEventListener(triggerRef, ['mouseenter', 'focusin'], handleHoverEnter)
-useEventListener(triggerRef, ['mouseleave', 'focusout'], handleHoverLeave)
+useEventListener(rootRef, ['mouseenter', 'focusin'], handleHoverEnter)
+useEventListener(rootRef, ['mouseleave', 'focusout'], handleHoverLeave)
 useEventListener(popoverRef, ['mouseenter', 'focusin'], handleHoverEnter)
 useEventListener(popoverRef, ['mouseleave', 'focusout'], handleHoverLeave)
 useEventListener(viewportTarget, 'keydown', (event) => {
@@ -377,14 +352,8 @@ onBeforeUnmount(() => {
 </script>
 
 <template>
-  <div ref="rootRef" class="relative inline-block overflow-visible" v-bind="attrs">
-    <div
-      ref="triggerRef"
-      class="inline-flex"
-      :class="props.triggerClass"
-    >
-      <slot name="trigger" :open="open" :close="closePopover" :toggle="togglePopover" />
-    </div>
+  <div ref="rootRef" class="relative inline-flex overflow-visible" v-bind="attrs">
+    <slot name="trigger" :open="open" :close="closePopover" :toggle="togglePopover" />
 
     <Teleport to="body">
       <Transition
@@ -399,7 +368,7 @@ onBeforeUnmount(() => {
           v-if="open"
           ref="popoverRef"
           :class="popoverClasses"
-          :style="[sizeStyle, popoverStyle]"
+          :style="popoverStyle"
         >
           <span
             class="pointer-events-none absolute size-2 rotate-45 bg-inherit"
diff --git a/frontend/src/components/base/BaseScrollbar.vue b/frontend/src/components/base/BaseScrollbar.vue
index 5a2f8eb17..8a1d94fd0 100644
--- a/frontend/src/components/base/BaseScrollbar.vue
+++ b/frontend/src/components/base/BaseScrollbar.vue
@@ -5,20 +5,16 @@ import { computed, nextTick, onBeforeUnmount, onMounted, shallowRef, useTemplate
 
 const props = withDefaults(
   defineProps<{
-    viewClass?: string
     maxHeight?: string
     height?: string
     horizontal?: boolean
     vertical?: boolean
-    trackInset?: 'default' | 'none'
   }>(),
   {
-    viewClass: '',
     maxHeight: undefined,
     height: undefined,
     horizontal: false,
     vertical: true,
-    trackInset: 'default',
   },
 )
 
@@ -61,7 +57,6 @@ let horizontalDragStartScrollLeft = 0
 let scrollTopPosition = 0
 let scrollLeftPosition = 0
 let scrollFrameId: number | undefined
-let rootHovering = false
 const { start: startHideTimer, stop: stopHideTimer } = useTimeoutFn(hideScrollbar, 1600, {
   immediate: false,
 })
@@ -91,16 +86,10 @@ const wrapClasses = computed(() => [
   props.maxHeight ? undefined : 'h-full',
 ])
 const verticalTrackClass = computed(() =>
-  props.horizontal && canScrollX.value ? 'bottom-3' : 'bottom-1',
+  props.horizontal && canScrollX.value ? 'bottom-1.5' : 'bottom-0',
 )
 const horizontalTrackClass = computed(() =>
-  props.vertical && canScrollY.value ? 'right-3' : 'right-1',
-)
-const verticalTrackInsetClass = computed(() =>
-  props.trackInset === 'none' ? 'right-0' : 'right-1',
-)
-const horizontalTrackInsetClass = computed(() =>
-  props.trackInset === 'none' ? 'bottom-0 left-0' : 'bottom-1 left-1',
+  props.vertical && canScrollY.value ? 'right-1.5' : 'right-0',
 )
 
 function showScrollbar() {
@@ -113,7 +102,10 @@ function clearHideTimer() {
 
 function scheduleHideScrollbar() {
   clearHideTimer()
-  if (!rootHovering) {
+  if (!dragging.value
+    && !horizontalDragging.value
+    && !verticalTrackHovering.value
+    && !horizontalTrackHovering.value) {
     startHideTimer()
   }
 }
@@ -129,12 +121,10 @@ function activateScrollbar() {
 }
 
 function handleRootMouseEnter() {
-  rootHovering = true
   activateScrollbar()
 }
 
 function handleRootMouseLeave() {
-  rootHovering = false
   hideScrollbar()
 }
 
@@ -152,7 +142,7 @@ function setTrackHovering(axis: ScrollbarAxis, hovering: boolean) {
 function handleTrackMouseEnter(axis: ScrollbarAxis) {
   setTrackHovering(axis, true)
   showScrollbar()
-  scheduleHideScrollbar()
+  clearHideTimer()
 }
 
 function handleTrackMouseLeave(axis: ScrollbarAxis) {
@@ -182,7 +172,12 @@ function measureVerticalScrollbar(wrap: HTMLElement) {
   const clientHeight = wrap.clientHeight
   const scrollHeight = wrap.scrollHeight
   const scrollRange = clamp(scrollHeight - clientHeight, 0, Number.POSITIVE_INFINITY)
-  const availableTrackHeight = clamp(clientHeight - 8, 0, Number.POSITIVE_INFINITY)
+  const availableTrackHeight = trackLength(
+    verticalTrackRef.value,
+    clientHeight,
+    'top',
+    'bottom',
+  )
   if (scrollRange <= overflowTolerance || availableTrackHeight <= 0) {
     wrap.scrollTop = 0
     verticalMetrics.scrollRange = 0
@@ -209,7 +204,12 @@ function measureHorizontalScrollbar(wrap: HTMLElement) {
   const clientWidth = wrap.clientWidth
   const scrollWidth = wrap.scrollWidth
   const scrollRange = clamp(scrollWidth - clientWidth, 0, Number.POSITIVE_INFINITY)
-  const availableTrackWidth = clamp(clientWidth - 8, 0, Number.POSITIVE_INFINITY)
+  const availableTrackWidth = trackLength(
+    horizontalTrackRef.value,
+    clientWidth,
+    'left',
+    'right',
+  )
   if (scrollRange <= overflowTolerance || availableTrackWidth <= 0) {
     wrap.scrollLeft = 0
     horizontalMetrics.scrollRange = 0
@@ -225,6 +225,28 @@ function measureHorizontalScrollbar(wrap: HTMLElement) {
   horizontalThumbWidth.value = nextThumbWidth
 }
 
+function trackLength(
+  track: HTMLElement | null,
+  viewportLength: number,
+  startProperty: 'top' | 'left',
+  endProperty: 'bottom' | 'right',
+) {
+  if (!track)
+    return clamp(viewportLength - 8, 0, Number.POSITIVE_INFINITY)
+
+  const style = getComputedStyle(track)
+  const start = Number.parseFloat(style[startProperty])
+  const end = Number.parseFloat(style[endProperty])
+  const inset = (Number.isFinite(start) ? start : 4) + (Number.isFinite(end) ? end : 4)
+  const root = rootRef.value
+  const containerLength = root
+    ? startProperty === 'top'
+      ? root.clientHeight
+      : root.clientWidth
+    : viewportLength
+  return clamp(containerLength - inset, 0, Number.POSITIVE_INFINITY)
+}
+
 function updateVerticalThumbPosition(scrollTop: number) {
   const { scrollRange, thumbRange } = verticalMetrics
   thumbTop.value
@@ -448,6 +470,7 @@ useEventListener(wrapRef, 'scroll', handleScroll, { passive: true })
 useEventListener(dragDocument, 'pointermove', handleDocumentPointerMove)
 useEventListener(dragDocument, ['pointerup', 'pointercancel'], handleDocumentPointerUp)
 useEventListener(rootRef, 'mouseenter', handleRootMouseEnter)
+useEventListener(rootRef, 'mousemove', activateScrollbar, { passive: true })
 useEventListener(rootRef, 'mouseleave', handleRootMouseLeave)
 useEventListener(verticalTrackRef, 'mouseenter', () => handleTrackMouseEnter('vertical'))
 useEventListener(verticalTrackRef, 'mouseleave', () => handleTrackMouseLeave('vertical'))
@@ -471,7 +494,7 @@ defineExpose({
     :style="{ maxHeight, height }"
   >
     <div ref="wrap" :class="wrapClasses" tabindex="0">
-      <div ref="view" :class="viewClass">
+      <div ref="view">
         <slot />
       </div>
     </div>
@@ -480,15 +503,14 @@ defineExpose({
       v-show="canScrollY"
       ref="verticalTrack"
       aria-hidden="true"
-      class="absolute top-1 z-40 w-1.5 rounded-full transition-opacity duration-200"
+      class="base-scrollbar-track-y absolute right-0 bottom-0 z-40 flex w-3 justify-end transition-opacity duration-200"
       :class="[
-        verticalTrackInsetClass,
         verticalTrackClass,
         verticalScrollbarVisible ? 'opacity-100' : 'opacity-0',
       ]"
     >
       <div
-        class="w-full rounded-full bg-(--cp-scrollbar-thumb) transition-colors duration-200 hover:bg-(--cp-scrollbar-thumb-hover)"
+        class="w-1.5 rounded-full bg-(--cp-scrollbar-thumb) transition-colors duration-200 hover:bg-(--cp-scrollbar-thumb-hover)"
         :class="dragging ? 'bg-(--cp-scrollbar-thumb-hover)' : ''"
         :style="thumbStyle"
         @pointerdown="handleThumbPointerDown"
@@ -499,15 +521,14 @@ defineExpose({
       v-show="canScrollX"
       ref="horizontalTrack"
       aria-hidden="true"
-      class="absolute z-40 h-1.5 rounded-full transition-opacity duration-200"
+      class="base-scrollbar-track-x absolute bottom-0 left-0 z-40 flex h-3 items-end transition-opacity duration-200"
       :class="[
-        horizontalTrackInsetClass,
         horizontalTrackClass,
         horizontalScrollbarVisible ? 'opacity-100' : 'opacity-0',
       ]"
     >
       <div
-        class="h-full rounded-full bg-(--cp-scrollbar-thumb) transition-colors duration-200 hover:bg-(--cp-scrollbar-thumb-hover)"
+        class="h-1.5 rounded-full bg-(--cp-scrollbar-thumb) transition-colors duration-200 hover:bg-(--cp-scrollbar-thumb-hover)"
         :class="horizontalDragging ? 'bg-(--cp-scrollbar-thumb-hover)' : ''"
         :style="horizontalThumbStyle"
         @pointerdown="handleHorizontalThumbPointerDown"
@@ -526,4 +547,8 @@ defineExpose({
   width: 0;
   height: 0;
 }
+
+.base-scrollbar-track-y {
+  top: var(--cp-scrollbar-track-top, 0.25rem);
+}
 </style>
diff --git a/frontend/src/components/base/BaseSegmented.vue b/frontend/src/components/base/BaseSegmented.vue
index f3097df50..d7815c1ac 100644
--- a/frontend/src/components/base/BaseSegmented.vue
+++ b/frontend/src/components/base/BaseSegmented.vue
@@ -1,27 +1,30 @@
 <script setup lang="ts">
 import type { Component } from 'vue'
-import { clamp } from 'es-toolkit'
-import { computed } from 'vue'
 
-interface SegmentedOption {
+import { clamp } from 'es-toolkit'
+import { computed, nextTick } from 'vue'
+
+type SegmentedSize = 'sm' | 'md' | 'lg'
+
+export interface SegmentedOption {
   label: string
   value: string
   icon?: Component
+  disabled?: boolean
 }
 
-type SegmentedSize = 'default' | 'input'
-
 const props = withDefaults(
   defineProps<{
+    label: string
     options: SegmentedOption[]
     disabled?: boolean
-    iconOnly?: boolean
+    display?: 'label' | 'icon'
     size?: SegmentedSize
   }>(),
   {
     disabled: false,
-    iconOnly: false,
-    size: 'default',
+    display: 'label',
+    size: 'md',
   },
 )
 
@@ -31,73 +34,106 @@ const activeIndex = computed(() => {
   const index = props.options.findIndex(option => option.value === model.value)
   return index >= 0 ? index : 0
 })
-
 const optionCount = computed(() => clamp(props.options.length, 1, Number.POSITIVE_INFINITY))
-
 const gridStyle = computed(() => ({
   gridTemplateColumns: `repeat(${optionCount.value}, minmax(0, 1fr))`,
 }))
-
-const isInputSize = computed(() => props.size === 'input')
-
 const indicatorStyle = computed(() => ({
-  width: isInputSize.value
-    ? `calc((100% - 6px) / ${optionCount.value})`
-    : `calc((100% - 8px) / ${optionCount.value})`,
+  width: `calc((100% - 6px) / ${optionCount.value})`,
   transform: `translateX(${activeIndex.value * 100}%)`,
 }))
 
-const rootClasses = computed(() => isInputSize.value
-  ? 'h-(--cp-input-height-default) rounded-(--cp-input-radius-base) p-0.75'
-  : 'h-9 rounded-(--cp-icon-button-radius) p-1')
+const rootClasses: Record<SegmentedSize, string> = {
+  sm: 'h-cp-control-sm',
+  md: 'h-cp-control-md',
+  lg: 'h-cp-control-lg',
+}
+const optionClasses: Record<SegmentedSize, string> = {
+  sm: 'h-6.5 px-2 text-[11px]',
+  md: 'h-8 px-3 text-xs',
+  lg: 'h-9.5 px-4 text-[13px]',
+}
 
-const indicatorClasses = computed(() => isInputSize.value
-  ? 'inset-y-0.75 left-0.75 rounded-(--cp-input-radius-base)'
-  : 'top-1 bottom-1 left-1 rounded-(--cp-input-radius-base)')
+function enabledIndexes() {
+  return props.options.flatMap((option, index) => option.disabled ? [] : [index])
+}
 
-const optionHeightClass = computed(() => isInputSize.value ? 'h-8' : 'h-7')
-
-function selectOption(value: string) {
-  if (props.disabled || value === model.value)
+function selectOption(index: number) {
+  const option = props.options[index]
+  if (props.disabled || !option || option.disabled || option.value === model.value)
     return
-  model.value = value
+  model.value = option.value
+}
+
+async function handleKeydown(event: KeyboardEvent, index: number) {
+  const indexes = enabledIndexes()
+  if (indexes.length === 0)
+    return
+
+  const current = indexes.indexOf(index)
+  let nextIndex: number | undefined
+
+  if (event.key === 'ArrowRight' || event.key === 'ArrowDown')
+    nextIndex = indexes[(current + 1 + indexes.length) % indexes.length]
+  else if (event.key === 'ArrowLeft' || event.key === 'ArrowUp')
+    nextIndex = indexes[(current - 1 + indexes.length) % indexes.length]
+  else if (event.key === 'Home')
+    nextIndex = indexes[0]
+  else if (event.key === 'End')
+    nextIndex = indexes[indexes.length - 1]
+  else
+    return
+
+  if (nextIndex === undefined)
+    return
+
+  event.preventDefault()
+  selectOption(nextIndex)
+  await nextTick()
+  const buttons = (event.currentTarget as HTMLElement).parentElement?.querySelectorAll<HTMLButtonElement>('button')
+  buttons?.[nextIndex]?.focus()
 }
 </script>
 
 <template>
   <div
-    class="relative inline-grid items-center bg-(--cp-bg-muted)"
-    :class="rootClasses"
+    class="relative inline-grid items-center rounded-cp-control bg-cp-muted p-0.75"
+    :class="rootClasses[size]"
     :style="gridStyle"
-    role="tablist"
+    role="radiogroup"
+    :aria-label="label"
+    :aria-disabled="disabled || undefined"
   >
     <span
-      class="pointer-events-none absolute bg-(--cp-bg-surface) shadow-(--cp-shadow-control) transition-transform duration-200 ease-out"
-      :class="indicatorClasses"
+      v-if="options.length > 0"
+      class="pointer-events-none absolute inset-y-0.75 left-0.75 rounded-cp-control bg-cp-surface shadow-cp-control transition-transform duration-200 ease-out motion-reduce:transition-none"
       :style="indicatorStyle"
+      aria-hidden="true"
     />
     <button
-      v-for="option in options"
+      v-for="(option, index) in options"
       :key="option.value"
-      class="relative z-10 inline-flex min-w-0 items-center justify-center gap-1.5 rounded-(--cp-input-radius-base) border-0 bg-transparent px-3 text-xs leading-none font-emphasis transition-colors duration-150 outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
+      class="relative z-10 inline-flex min-w-0 touch-manipulation items-center justify-center gap-1.5 rounded-cp-control border-0 bg-transparent leading-none font-emphasis outline-none transition-colors duration-150 focus-visible:ring-2 focus-visible:ring-cp-accent-border motion-reduce:transition-none"
       :class="[
-        optionHeightClass,
+        optionClasses[size],
         model === option.value
-          ? 'text-(--cp-text-primary)'
-          : 'text-(--cp-text-secondary) hover:text-(--cp-text-primary)',
-        disabled ? 'cursor-not-allowed opacity-60 hover:text-(--cp-text-secondary)' : undefined,
-        iconOnly ? 'px-0' : undefined,
+          ? 'text-cp-primary'
+          : 'text-cp-secondary hover:text-cp-primary',
+        disabled || option.disabled ? 'cursor-not-allowed opacity-60 hover:text-cp-secondary' : undefined,
+        display === 'icon' ? 'px-0' : undefined,
       ]"
       type="button"
-      role="tab"
-      :aria-selected="model === option.value"
-      :aria-label="iconOnly ? option.label : undefined"
-      :title="iconOnly ? option.label : undefined"
-      :disabled="disabled"
-      @click="selectOption(option.value)"
+      role="radio"
+      :aria-checked="model === option.value"
+      :aria-label="display === 'icon' ? option.label : undefined"
+      :title="display === 'icon' ? option.label : undefined"
+      :tabindex="model === option.value || (activeIndex === index && !model) ? 0 : -1"
+      :disabled="disabled || option.disabled"
+      @click="selectOption(index)"
+      @keydown="handleKeydown($event, index)"
     >
-      <component :is="option.icon" v-if="option.icon" class="size-3.5 shrink-0" />
-      <span v-if="!iconOnly">{{ option.label }}</span>
+      <component :is="option.icon" v-if="option.icon" class="size-3.5 shrink-0" aria-hidden="true" />
+      <span v-if="display === 'label'" class="truncate">{{ option.label }}</span>
     </button>
   </div>
 </template>
diff --git a/frontend/src/components/base/BaseSelect.vue b/frontend/src/components/base/BaseSelect.vue
index 8b8dc51f7..cde57ba89 100644
--- a/frontend/src/components/base/BaseSelect.vue
+++ b/frontend/src/components/base/BaseSelect.vue
@@ -1,18 +1,20 @@
 <script setup lang="ts">
 import type { CSSProperties } from 'vue'
+
 import { Check, ChevronDown } from '@lucide/vue'
 import { onClickOutside, useEventListener, useThrottleFn, whenever } from '@vueuse/core'
 import { clamp } from 'es-toolkit'
-import { computed, nextTick, ref, useAttrs, watch } from 'vue'
+import { computed, inject, nextTick, ref, useAttrs, useId, watch } from 'vue'
+import { formFieldKey } from './BaseForm/context'
 
-interface SelectOption {
+type SelectSize = 'sm' | 'md' | 'lg'
+
+export interface SelectOption {
   label: string
   value: string
   disabled?: boolean
 }
 
-type SelectSize = 'default' | 'compact'
-
 defineOptions({
   inheritAttrs: false,
 })
@@ -24,19 +26,18 @@ const props = withDefaults(
     disabled?: boolean
     placeholder?: string
     emptyText?: string
-    ariaLabel?: string
   }>(),
   {
-    size: 'default',
+    size: 'md',
     disabled: false,
     placeholder: '请选择',
     emptyText: '暂无选项',
-    ariaLabel: undefined,
   },
 )
 
 const model = defineModel<string>({ required: true })
 const attrs = useAttrs()
+const field = inject(formFieldKey, null)
 
 const rootRef = ref<HTMLElement | null>(null)
 const triggerRef = ref<HTMLButtonElement | null>(null)
@@ -44,7 +45,26 @@ const popoverRef = ref<HTMLElement | null>(null)
 const open = ref(false)
 const activeIndex = ref(-1)
 const popoverStyle = ref<CSSProperties>({})
-const selectId = `base-select-${Math.random().toString(36).slice(2)}`
+const selectId = `base-select-${useId()}`
+const controlId = computed(() => typeof attrs.id === 'string' ? attrs.id : (field?.controlId.value ?? selectId))
+const invalid = computed(() => Boolean(
+  field?.invalid.value || attrs['aria-invalid'] === true || attrs['aria-invalid'] === 'true',
+))
+const describedBy = computed(() => [
+  typeof attrs['aria-describedby'] === 'string' ? attrs['aria-describedby'] : undefined,
+  field?.describedBy.value,
+].filter(Boolean).join(' ') || undefined)
+const rootAttrs = computed(() => ({ class: attrs.class, style: attrs.style }))
+const triggerAttrs = computed(() => Object.fromEntries(
+  Object.entries(attrs).filter(([key]) => ![
+    'class',
+    'style',
+    'id',
+    'aria-describedby',
+    'aria-invalid',
+    'aria-required',
+  ].includes(key)),
+))
 
 const sizeConfig: Record<
   SelectSize,
@@ -54,37 +74,44 @@ const sizeConfig: Record<
     icon: number
   }
 > = {
-  default: {
+  md: {
     trigger:
-      'h-(--cp-input-height-default) px-3.5 pr-9 text-[13px] rounded-(--cp-input-radius-base)',
+      'h-cp-control-md px-3.5 pr-9 text-[13px] rounded-cp-control',
     option: 'h-8.5 px-3 text-[13px]',
     icon: 16,
   },
-  compact: {
-    trigger: 'h-8 px-2.5 pr-7 text-xs rounded-(--cp-input-radius-base)',
+  sm: {
+    trigger: 'h-cp-control-sm px-2.5 pr-7 text-xs rounded-cp-control',
     option: 'h-8 px-2.5 text-xs',
     icon: 14,
   },
+  lg: {
+    trigger: 'h-cp-control-lg px-4 pr-10 text-[14px] rounded-cp-control',
+    option: 'h-10 px-3.5 text-[14px]',
+    icon: 17,
+  },
 }
 
 const selectedOption = computed(() => props.options.find(option => option.value === model.value))
 
 const triggerClasses = computed(() => [
-  'relative inline-flex w-full min-w-0 items-center gap-2 overflow-visible border-0 text-left font-emphasis leading-none shadow-(--cp-shadow-input) outline-none transition-[background-color,box-shadow,color] duration-[160ms]',
+  'relative inline-flex w-full min-w-0 items-center gap-2 overflow-visible border-0 text-left font-emphasis leading-none shadow-cp-input outline-none transition-[background-color,box-shadow,color] duration-[160ms]',
   sizeConfig[props.size].trigger,
   props.disabled
-    ? 'cursor-not-allowed bg-(--cp-disabled-bg) text-(--cp-disabled-text) shadow-none'
-    : open.value
-      ? 'cursor-pointer bg-(--cp-input-soft-bg-focus) text-(--cp-text-primary) shadow-(--cp-shadow-input-focus)'
-      : [
-          'cursor-pointer bg-[var(--cp-input-current-bg,var(--cp-input-context-bg))] text-(--cp-text-primary)',
-          'hover:bg-[var(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover))] hover:shadow-(--cp-shadow-input-hover)',
-          'focus-visible:bg-(--cp-input-soft-bg-focus) focus-visible:shadow-(--cp-shadow-input-focus)',
-        ],
+    ? 'cursor-not-allowed bg-cp-disabled text-cp-disabled-text shadow-none'
+    : invalid.value
+      ? 'cursor-pointer bg-(--cp-input-error-soft-bg) text-cp-danger-text shadow-cp-input-error'
+      : open.value
+        ? 'cursor-pointer bg-(--cp-input-soft-bg-focus) text-cp-primary shadow-cp-input-focus'
+        : [
+            'cursor-pointer bg-[var(--cp-input-current-bg,var(--cp-input-context-bg))] text-cp-primary',
+            'hover:bg-[var(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover))] hover:shadow-cp-input-hover',
+            'focus-visible:bg-(--cp-input-soft-bg-focus) focus-visible:shadow-cp-input-focus',
+          ],
 ])
 
 const popoverClasses = computed(() => [
-  'fixed z-50 flex flex-col gap-1 rounded-(--cp-popover-radius) border-0 bg-(--cp-bg-surface) p-1 shadow-(--cp-shadow-popover)',
+  'fixed z-50 flex flex-col gap-1 rounded-cp-overlay border-0 bg-cp-surface p-1 shadow-cp-popover',
   props.options.length > 6 ? 'cp-scrollbar overflow-y-auto' : 'overflow-visible',
 ])
 
@@ -228,15 +255,15 @@ function handleTriggerKeydown(event: KeyboardEvent) {
 
 function optionClasses(option: SelectOption, index: number) {
   return [
-    'flex w-full items-center gap-2 rounded-(--cp-input-radius-small) border-0 px-3 text-left font-emphasis leading-none outline-none transition-colors',
+    'flex w-full touch-manipulation items-center gap-2 rounded-cp-control-sm border-0 px-3 text-left font-emphasis leading-none outline-none transition-colors motion-reduce:transition-none',
     sizeConfig[props.size].option,
     option.disabled
-      ? 'cursor-not-allowed bg-transparent text-(--cp-disabled-text)'
+      ? 'cursor-not-allowed bg-transparent text-cp-disabled-text'
       : option.value === model.value
-        ? 'cursor-pointer bg-(--cp-info-bg) text-(--cp-info-text)'
+        ? 'cursor-pointer bg-cp-info-bg text-cp-info-text'
         : activeIndex.value === index
-          ? 'cursor-pointer bg-(--cp-default-bg-hover) text-(--cp-text-primary)'
-          : 'cursor-pointer bg-transparent text-(--cp-text-primary) hover:bg-(--cp-default-bg-hover)',
+          ? 'cursor-pointer bg-cp-default-hover text-cp-primary'
+          : 'cursor-pointer bg-transparent text-cp-primary hover:bg-cp-default-hover',
   ]
 }
 
@@ -263,19 +290,22 @@ useEventListener(window, 'scroll', updatePopoverPositionThrottled, { capture: tr
   <div
     ref="rootRef"
     class="relative inline-block text-left"
-    v-bind="attrs"
+    v-bind="rootAttrs"
   >
     <button
-      :id="selectId"
+      v-bind="triggerAttrs"
+      :id="controlId"
       ref="triggerRef"
       type="button"
       :class="triggerClasses"
       :disabled="disabled"
       role="combobox"
-      :aria-label="ariaLabel"
       :aria-expanded="open"
       :aria-controls="`${selectId}-listbox`"
       :aria-activedescendant="open && activeIndex >= 0 ? optionId(activeIndex) : undefined"
+      :aria-describedby="describedBy"
+      :aria-invalid="invalid || undefined"
+      :aria-required="field?.required.value || undefined"
       @click="toggleMenu"
       @keydown="handleTriggerKeydown"
     >
@@ -286,21 +316,22 @@ useEventListener(window, 'scroll', updatePopoverPositionThrottled, { capture: tr
         class="pointer-events-none absolute top-1/2 right-3 -translate-y-1/2 transition-transform"
         :class="
           disabled
-            ? 'text-(--cp-disabled-icon)'
+            ? 'text-cp-disabled-icon'
             : open
-              ? 'rotate-180 text-(--cp-info)'
-              : 'text-(--cp-text-muted)'
+              ? 'rotate-180 text-cp-info'
+              : 'text-cp-muted-text'
         "
         :size="sizeConfig[size].icon"
+        aria-hidden="true"
       />
     </button>
 
     <Teleport to="body">
       <Transition
-        enter-active-class="transition-[opacity,transform] duration-150 ease-out"
+        enter-active-class="transition-[opacity,transform] duration-150 ease-out motion-reduce:transition-none"
         enter-from-class="-translate-y-1 opacity-0"
         enter-to-class="translate-y-0 opacity-100"
-        leave-active-class="transition-opacity duration-150 ease-in"
+        leave-active-class="transition-opacity duration-150 ease-in motion-reduce:transition-none"
         leave-from-class="opacity-100"
         leave-to-class="opacity-0"
       >
@@ -311,11 +342,11 @@ useEventListener(window, 'scroll', updatePopoverPositionThrottled, { capture: tr
           :class="popoverClasses"
           :style="popoverStyle"
           role="listbox"
-          :aria-labelledby="selectId"
+          :aria-labelledby="controlId"
         >
           <div
             v-if="options.length === 0"
-            class="flex h-8.5 items-center rounded-(--cp-input-radius-small) px-3 text-[13px] leading-none font-emphasis text-(--cp-text-muted)"
+            class="flex h-8.5 items-center rounded-cp-control-sm px-3 text-[13px] leading-none font-emphasis text-cp-muted-text"
           >
             {{ emptyText }}
           </div>
@@ -338,8 +369,9 @@ useEventListener(window, 'scroll', updatePopoverPositionThrottled, { capture: tr
               <span class="min-w-0 flex-1 truncate">{{ option.label }}</span>
               <Check
                 v-if="option.value === model"
-                class="shrink-0 text-(--cp-info)"
-                :size="size === 'compact' ? 13 : 15"
+                class="shrink-0 text-cp-info"
+                :size="size === 'sm' ? 13 : size === 'lg' ? 17 : 15"
+                aria-hidden="true"
               />
             </button>
           </template>
diff --git a/frontend/src/components/base/BaseSwitch.vue b/frontend/src/components/base/BaseSwitch.vue
index 5d054921d..69a51f5cb 100644
--- a/frontend/src/components/base/BaseSwitch.vue
+++ b/frontend/src/components/base/BaseSwitch.vue
@@ -3,57 +3,53 @@ import { computed } from 'vue'
 
 const props = withDefaults(
   defineProps<{
+    label: string
     disabled?: boolean
-    label?: string
+    showLabel?: boolean
   }>(),
   {
     disabled: false,
-    label: undefined,
+    showLabel: false,
   },
 )
 
 const model = defineModel<boolean>({ default: false })
 
-const buttonClasses = computed(() => [
-  'group inline-flex rounded-full border-0 bg-transparent p-0 outline-none transition-[background-color,box-shadow,opacity] duration-180',
-  'focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)',
-  props.disabled ? 'cursor-not-allowed opacity-70' : 'cursor-pointer',
-])
-
 const trackClasses = computed(() => [
-  'relative inline-flex h-6 w-11 shrink-0 items-center rounded-full p-0.5 transition-[background-color,box-shadow] duration-180',
+  'relative inline-flex h-6 w-11 shrink-0 items-center rounded-full p-0.5 transition-[background-color,box-shadow] duration-180 motion-reduce:transition-none',
   props.disabled
-    ? 'bg-(--cp-disabled-bg) shadow-none'
+    ? 'bg-cp-disabled shadow-none'
     : model.value
-      ? 'bg-(--cp-info) shadow-(--cp-shadow-control) group-hover:bg-(--cp-info-hover)'
-      : 'bg-(--cp-bg-muted) shadow-(--cp-shadow-control) group-hover:bg-(--cp-default-bg-active)',
+      ? 'bg-cp-accent shadow-cp-control group-hover:bg-cp-accent-hover'
+      : 'bg-cp-muted shadow-cp-control group-hover:bg-cp-default-active',
 ])
-
-const thumbClasses = computed(() => [
-  'size-5 rounded-full bg-(--cp-bg-surface) shadow-(--cp-shadow-control) transition-transform duration-180 ease-out',
-  model.value ? 'translate-x-5' : 'translate-x-0',
-])
-
-function toggle() {
-  if (props.disabled)
-    return
-
-  model.value = !model.value
-}
 </script>
 
 <template>
-  <button
-    type="button"
-    role="switch"
-    :aria-checked="model"
-    :aria-label="label"
-    :disabled="disabled"
-    :class="buttonClasses"
-    @click="toggle"
+  <!-- The native checkbox is nested; the rule does not resolve this Vue template pattern. -->
+  <!-- eslint-disable-next-line vue-a11y/label-has-for -->
+  <label
+    class="group relative inline-flex items-center gap-2.5"
+    :class="disabled ? 'cursor-not-allowed opacity-70' : 'cursor-pointer'"
   >
-    <span :class="trackClasses">
-      <span :class="thumbClasses" />
+    <input
+      v-model="model"
+      type="checkbox"
+      role="switch"
+      class="peer sr-only"
+      :aria-label="label"
+      :disabled="disabled"
+    >
+    <span
+      :class="trackClasses"
+      class="peer-focus-visible:ring-2 peer-focus-visible:ring-cp-accent-border peer-focus-visible:ring-offset-2 peer-focus-visible:ring-offset-cp-surface"
+      aria-hidden="true"
+    >
+      <span
+        class="size-5 rounded-full bg-cp-surface shadow-cp-control transition-transform duration-180 ease-out motion-reduce:transition-none"
+        :class="model ? 'translate-x-5' : 'translate-x-0'"
+      />
     </span>
-  </button>
+    <span v-if="showLabel" class="text-[13px] font-emphasis text-cp-primary">{{ label }}</span>
+  </label>
 </template>
diff --git a/frontend/src/components/base/BaseTable/BaseTablePagination.vue b/frontend/src/components/base/BaseTable/BaseTablePagination.vue
index 484781946..5de89d684 100644
--- a/frontend/src/components/base/BaseTable/BaseTablePagination.vue
+++ b/frontend/src/components/base/BaseTable/BaseTablePagination.vue
@@ -3,9 +3,9 @@ import type { BaseTablePagination } from './pagination'
 import { ChevronLeft, ChevronRight } from '@lucide/vue'
 
 import { computed } from 'vue'
+import BaseIconButton from '../BaseIconButton.vue'
 import BaseSelect from '../BaseSelect.vue'
 import {
-
   getCurrentPage,
   getPagerItems,
   getPageSizeOptions,
@@ -49,21 +49,12 @@ function goToPage(page: number) {
   emit('pageChange', page)
 }
 
-function paginationButtonClass(disabled: boolean) {
-  return [
-    'inline-flex size-8 items-center justify-center rounded-(--cp-input-radius-base) border-0 bg-(--cp-bg-subtle) text-(--cp-text-secondary) transition-colors duration-150 outline-none',
-    disabled
-      ? 'cursor-not-allowed opacity-45 shadow-none'
-      : 'cursor-pointer hover:bg-(--cp-default-bg-hover) hover:text-(--cp-text-primary) focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)',
-  ]
-}
-
 function paginationPageClass(page: number) {
   return [
-    'inline-flex size-8 items-center justify-center rounded-(--cp-input-radius-base) border-0 text-xs font-bold leading-none transition-colors duration-150 outline-none',
+    'inline-flex size-8 items-center justify-center rounded-cp-control border-0 text-xs font-bold leading-none transition-colors duration-150 outline-none',
     page === currentPage.value
-      ? 'cursor-default bg-(--cp-info) text-(--cp-info-on)'
-      : 'cursor-pointer bg-(--cp-bg-subtle) text-(--cp-text-primary) hover:bg-(--cp-default-bg-hover) focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)',
+      ? 'cursor-default bg-cp-accent text-cp-accent-on'
+      : 'cursor-pointer bg-cp-subtle text-cp-primary hover:bg-cp-default-hover focus-visible:ring-2 focus-visible:ring-cp-accent-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-surface',
   ]
 }
 </script>
@@ -73,7 +64,7 @@ function paginationPageClass(page: number) {
     class="mt-2 flex min-h-10 shrink-0 flex-wrap items-center justify-between gap-3 px-0 py-1"
   >
     <div
-      class="flex min-w-0 items-center gap-2.5 text-[12px] font-emphasis text-(--cp-text-secondary)"
+      class="flex min-w-0 items-center gap-2.5 text-[12px] font-emphasis text-cp-secondary"
     >
       <span class="whitespace-nowrap">共 {{ pagination.total }} 条</span>
     </div>
@@ -84,28 +75,27 @@ function paginationPageClass(page: number) {
         aria-label="每页条数"
         :options="pageSizeOptions"
         :disabled="loading"
-        size="compact"
+        size="sm"
         class="w-28"
       />
 
       <div class="flex items-center gap-2">
-        <button
-          type="button"
-          :class="paginationButtonClass(loading || currentPage <= 1)"
+        <BaseIconButton
+          variant="secondary"
+          size="sm"
           :disabled="loading || currentPage <= 1"
-          title="上一页"
-          aria-label="上一页"
+          label="上一页"
           @click="goToPage(currentPage - 1)"
         >
           <ChevronLeft class="size-4" />
-        </button>
+        </BaseIconButton>
 
         <template v-for="(item, index) in pagerItems" :key="`${item}-${index}`">
           <span
             v-if="item === 'ellipsis'"
-            class="inline-flex size-8 items-center justify-center text-xs font-bold text-(--cp-text-muted)"
+            class="inline-flex size-8 items-center justify-center text-xs font-bold text-cp-muted-text"
           >
-            ...
+            …
           </span>
           <button
             v-else
@@ -119,16 +109,15 @@ function paginationPageClass(page: number) {
           </button>
         </template>
 
-        <button
-          type="button"
-          :class="paginationButtonClass(loading || currentPage >= totalPages)"
+        <BaseIconButton
+          variant="secondary"
+          size="sm"
           :disabled="loading || currentPage >= totalPages"
-          title="下一页"
-          aria-label="下一页"
+          label="下一页"
           @click="goToPage(currentPage + 1)"
         >
           <ChevronRight class="size-4" />
-        </button>
+        </BaseIconButton>
       </div>
     </div>
   </footer>
diff --git a/frontend/src/components/base/BaseTable/columns.ts b/frontend/src/components/base/BaseTable/columns.ts
index 8e9f2dd8f..2d580bd79 100644
--- a/frontend/src/components/base/BaseTable/columns.ts
+++ b/frontend/src/components/base/BaseTable/columns.ts
@@ -1,113 +1,235 @@
-import { clamp, sumBy } from 'es-toolkit'
-
-// 行类型保持结构化约束；动态列 key 的取值统一走 cellValue。
 export type TableRow = object
 
+export type TableColumnKind
+  = | 'text'
+    | 'identity'
+    | 'meta'
+    | 'status'
+    | 'numeric'
+    | 'datetime'
+    | 'mono'
+    | 'index'
+    | 'selection'
+    | 'expander'
+    | 'actions'
+    | 'custom'
+
+export type TableColumnSize = 'xs' | 'sm' | 'md' | 'lg' | 'xl' | '2xl' | '3xl'
+
+export type TableColumnAlign = 'left' | 'right' | 'center'
+type TableColumnSticky = 'left' | 'right'
+
 export interface BaseTableColumn<Row extends TableRow = TableRow> {
   key: string
   label?: string
-  sortable?: boolean
-  sortKey?: string
+  kind?: TableColumnKind
+  size?: TableColumnSize
+  align?: TableColumnAlign
+  sortable?: boolean | string
   format?: (value: unknown, row: Row) => unknown
-  width?: number | string
-  minWidth?: number | string
-  maxWidth?: number | string
-  flex?: number
-  fixed?: 'left' | 'right' | false
-  align?: 'left' | 'right' | 'center'
-  ellipsis?: boolean
   emptyText?: string
-  headerClass?: string
-  cellClass?: string
 }
 
-type BaseTableSortDirection = 'asc' | 'desc'
-
 export interface BaseTableSort {
   key: string
-  direction: BaseTableSortDirection
+  direction: 'asc' | 'desc'
 }
 
-export type ResolvedTableColumn<Row extends TableRow = TableRow> = Omit<
-  BaseTableColumn<Row>,
-  'fixed'
-> & {
-  fixed?: 'left' | 'right'
-  resolvedWidth: string
-  resolvedMinWidth?: string
-  resolvedMaxWidth?: string
+export interface BaseTableProps<Row extends TableRow> {
+  columns: BaseTableColumn<Row>[]
+  rows: Row[]
+  rowKey?: string | ((row: Row, index: number) => string | number)
+  selectedRowKeys?: Array<string | number>
+  expandedRowKeys?: Array<string | number>
+  density?: 'compact' | 'default'
+  loading?: boolean
+  emptyText?: string
+  sort?: BaseTableSort
+}
+
+interface ColumnRecipe {
+  size: TableColumnSize
+  basisWidth?: number
+  align: TableColumnAlign
+  truncate: boolean
+  contentClass?: string
+  paddingClass?: string
+  sticky?: TableColumnSticky
+}
+
+const columnWidths: Record<TableColumnSize, number> = {
+  'xs': 64,
+  'sm': 88,
+  'md': 112,
+  'lg': 144,
+  'xl': 184,
+  '2xl': 240,
+  '3xl': 288,
+}
+
+const columnRecipes: Record<TableColumnKind, ColumnRecipe> = {
+  text: {
+    size: '2xl',
+    align: 'left',
+    truncate: true,
+  },
+  identity: {
+    size: '2xl',
+    align: 'left',
+    truncate: true,
+  },
+  meta: {
+    size: 'lg',
+    align: 'left',
+    truncate: true,
+    contentClass: 'text-cp-secondary',
+  },
+  status: {
+    size: 'md',
+    align: 'center',
+    truncate: false,
+  },
+  numeric: {
+    size: 'md',
+    align: 'right',
+    truncate: false,
+    contentClass: 'font-mono tabular-nums text-cp-secondary',
+  },
+  datetime: {
+    size: 'xl',
+    align: 'left',
+    truncate: false,
+    contentClass: 'whitespace-nowrap font-mono text-[12px] tabular-nums text-cp-secondary',
+  },
+  mono: {
+    size: 'xl',
+    align: 'left',
+    truncate: true,
+    contentClass: 'font-mono text-[12px] font-emphasis',
+  },
+  index: {
+    size: 'xs',
+    align: 'center',
+    truncate: false,
+    contentClass: 'font-mono tabular-nums text-cp-secondary',
+  },
+  selection: {
+    size: 'xs',
+    basisWidth: 48,
+    align: 'center',
+    truncate: false,
+    paddingClass: 'px-2',
+    sticky: 'left',
+  },
+  expander: {
+    size: 'xs',
+    basisWidth: 40,
+    align: 'center',
+    truncate: false,
+    paddingClass: 'px-2',
+    sticky: 'left',
+  },
+  actions: {
+    size: 'md',
+    align: 'left',
+    truncate: false,
+    paddingClass: 'px-3',
+    sticky: 'right',
+  },
+  custom: {
+    size: 'lg',
+    align: 'left',
+    truncate: false,
+  },
+}
+
+export interface ResolvedTableColumn<Row extends TableRow = TableRow>
+  extends BaseTableColumn<Row> {
+  kind: TableColumnKind
+  basisWidth: number
+  align: TableColumnAlign
+  truncate: boolean
+  contentClass?: string
+  paddingClass?: string
+  sticky?: TableColumnSticky
+  stickyOffset?: number
+}
+
+export function defineTableColumns<Row extends TableRow>(columns: BaseTableColumn<Row>[]) {
+  return columns
 }
 
 export function resolveColumns<Row extends TableRow>(
   columns: BaseTableColumn<Row>[],
-  minWidth?: number | string,
 ): ResolvedTableColumn<Row>[] {
-  const actionColumnIndex = columns.findIndex(column => column.key === 'actions')
-  const fixedColumnIndex = actionColumnIndex >= 0 ? actionColumnIndex : 0
-  const fixedPercentTotal = sumBy(columns, column =>
-    column.width === undefined ? 0 : numericPercentWidth(column.width))
-  const fixedPixelTotal = sumBy(columns, column =>
-    column.width === undefined ? 0 : numericPixelWidth(column.width))
-  const minWidthPixels = minWidth === undefined ? 0 : numericPixelWidth(minWidth)
-  const flexibleColumns = columns.filter(column => column.width === undefined)
-  const flexTotal = sumBy(flexibleColumns, column => column.flex ?? 1)
-  const available = clamp(100 - fixedPercentTotal, 0, Number.POSITIVE_INFINITY)
-  const availablePixels = clamp(minWidthPixels - fixedPixelTotal, 0, Number.POSITIVE_INFINITY)
-
-  return columns.map((column, index) => {
-    const flex = column.flex ?? 1
-    const automaticallyFixed
-      = index === fixedColumnIndex ? (actionColumnIndex >= 0 ? 'right' : 'left') : undefined
-    const width
-      = column.width === undefined
-        ? minWidthPixels > 0 && fixedPercentTotal === 0
-          ? flexTotal > 0
-            ? `${(availablePixels * flex) / flexTotal}px`
-            : `${availablePixels / clamp(flexibleColumns.length, 1, Number.POSITIVE_INFINITY)}px`
-          : flexTotal > 0
-            ? `${(available * flex) / flexTotal}%`
-            : `${available / clamp(flexibleColumns.length, 1, Number.POSITIVE_INFINITY)}%`
-        : normalizeWidth(column.width)
+  const resolved = columns.map((column): ResolvedTableColumn<Row> => {
+    const kind = column.kind ?? 'text'
+    const recipe = columnRecipes[kind]
+    const basisWidth = recipe.basisWidth ?? columnWidths[column.size ?? recipe.size]
 
     return {
       ...column,
-      fixed: column.fixed === false ? undefined : (column.fixed ?? automaticallyFixed),
-      resolvedWidth: width,
-      resolvedMinWidth: column.minWidth === undefined ? undefined : normalizeWidth(column.minWidth),
-      resolvedMaxWidth: column.maxWidth === undefined ? undefined : normalizeWidth(column.maxWidth),
+      kind,
+      basisWidth,
+      align: column.align ?? recipe.align,
+      truncate: recipe.truncate,
+      contentClass: recipe.contentClass,
+      paddingClass: recipe.paddingClass,
+      sticky: recipe.sticky,
     }
   })
+
+  let leftOffset = 0
+  for (const column of resolved) {
+    if (column.sticky !== 'left')
+      continue
+    column.stickyOffset = leftOffset
+    leftOffset += column.basisWidth
+  }
+
+  let rightOffset = 0
+  for (const column of [...resolved].reverse()) {
+    if (column.sticky !== 'right')
+      continue
+    column.stickyOffset = rightOffset
+    rightOffset += column.basisWidth
+  }
+
+  return resolved
 }
 
-function normalizeWidth(width: number | string) {
-  return typeof width === 'number' ? `${width}px` : width
+export function minimumTableWidth<Row extends TableRow>(columns: ResolvedTableColumn<Row>[]) {
+  return columns.reduce((total, column) => total + column.basisWidth, 0)
 }
 
-export function columnStyle<Row extends TableRow>(column: ResolvedTableColumn<Row>) {
+export function tableStyle<Row extends TableRow>(columns: ResolvedTableColumn<Row>[]) {
+  return { width: `max(100%, ${minimumTableWidth(columns)}px)` }
+}
+
+export function columnStyle<Row extends TableRow>(
+  column: ResolvedTableColumn<Row>,
+  columns: ResolvedTableColumn<Row>[],
+) {
+  const tableWidth = minimumTableWidth(columns)
+  const widthPercent = tableWidth > 0 ? (column.basisWidth / tableWidth) * 100 : 0
+
   return {
-    width: column.resolvedWidth,
-    minWidth: column.resolvedMinWidth,
-    maxWidth: column.resolvedMaxWidth,
+    width: `${widthPercent}%`,
+    minWidth: `${column.basisWidth}px`,
   }
 }
 
-export function tableStyle(minWidth?: number | string) {
-  if (minWidth === undefined) {
+export function stickyStyle<Row extends TableRow>(column: ResolvedTableColumn<Row>) {
+  if (!column.sticky)
     return undefined
-  }
-
-  return { width: `max(100%, ${normalizeWidth(minWidth)})` }
+  return { [column.sticky]: `${column.stickyOffset ?? 0}px` }
 }
 
-export function alignClass<Row extends TableRow>(column: BaseTableColumn<Row>) {
-  if (column.align === 'center') {
+export function alignClass<Row extends TableRow>(column: ResolvedTableColumn<Row>) {
+  if (column.align === 'center')
     return 'text-center'
-  }
-
-  if (column.align === 'right') {
+  if (column.align === 'right')
     return 'text-right'
-  }
-
   return 'text-left'
 }
 
@@ -125,21 +247,15 @@ export function cellDisplayValue<Row extends TableRow>(column: BaseTableColumn<R
   return isEmptyCellValue(value) ? (column.emptyText ?? '—') : value
 }
 
-export function cellTitle<Row extends TableRow>(column: BaseTableColumn<Row>, row: Row) {
-  if (column.ellipsis === false || column.key === 'selection' || column.key === 'actions') {
+export function cellTitle<Row extends TableRow>(column: ResolvedTableColumn<Row>, row: Row) {
+  if (!column.truncate)
     return undefined
-  }
-
   const value = cellDisplayValue(column, row)
-  if (isEmptyCellValue(value)) {
-    return undefined
-  }
-
   return typeof value === 'string' || typeof value === 'number' ? String(value) : undefined
 }
 
-export function cellContentClass<Row extends TableRow>(column: BaseTableColumn<Row>) {
-  if (column.key === 'selection') {
+export function cellContentClass<Row extends TableRow>(column: ResolvedTableColumn<Row>) {
+  if (column.kind === 'selection' || column.kind === 'expander') {
     return [
       'flex min-w-0 items-center overflow-visible leading-none',
       column.align === 'right'
@@ -149,36 +265,11 @@ export function cellContentClass<Row extends TableRow>(column: BaseTableColumn<R
           : 'justify-start',
     ]
   }
-
-  if (column.key === 'actions') {
+  if (column.kind === 'actions')
     return 'min-w-0 overflow-visible'
-  }
-
-  return ['min-w-0', column.ellipsis === false ? undefined : 'truncate']
+  return ['min-w-0', column.truncate ? 'truncate' : undefined]
 }
 
-function numericPercentWidth(width: number | string) {
-  if (typeof width === 'number') {
-    return 0
-  }
-
-  if (width.endsWith('%')) {
-    const parsed = Number.parseFloat(width)
-    return Number.isFinite(parsed) ? parsed : 0
-  }
-
-  return 0
-}
-
-function numericPixelWidth(width: number | string) {
-  if (typeof width === 'number') {
-    return width
-  }
-
-  if (width.endsWith('px')) {
-    const parsed = Number.parseFloat(width)
-    return Number.isFinite(parsed) ? parsed : 0
-  }
-
-  return 0
+export function columnSortKey<Row extends TableRow>(column: BaseTableColumn<Row>) {
+  return typeof column.sortable === 'string' ? column.sortable : column.key
 }
diff --git a/frontend/src/components/base/BaseTable/index.vue b/frontend/src/components/base/BaseTable/index.vue
index b453074d2..9f3faddce 100644
--- a/frontend/src/components/base/BaseTable/index.vue
+++ b/frontend/src/components/base/BaseTable/index.vue
@@ -1,154 +1,111 @@
 <script setup lang="ts" generic="Row extends object = Record<string, unknown>">
-import type { BaseTableColumn, BaseTableSort, ResolvedTableColumn } from './columns'
-import type { BaseTablePagination as BaseTablePaginationConfig } from './pagination'
+import type { BaseTableProps, BaseTableSort, ResolvedTableColumn } from './columns'
 
 import { Triangle } from '@lucide/vue'
-import { computed, shallowRef, useSlots, useTemplateRef, watch } from 'vue'
+import { useResizeObserver } from '@vueuse/core'
+import { computed, nextTick, onMounted, shallowRef, useSlots, useTemplateRef, watch } from 'vue'
 import BaseEmpty from '../BaseEmpty.vue'
 import BaseScrollbar from '../BaseScrollbar.vue'
-import BaseTablePagination from './BaseTablePagination.vue'
 import {
   alignClass,
-
   cellContentClass,
   cellDisplayValue,
   cellTitle,
   cellValue,
+  columnSortKey,
   columnStyle,
   resolveColumns,
-
-  tableStyle as resolveTableStyle,
+  stickyStyle,
+  tableStyle,
 } from './columns'
-import { useHorizontalStickyShadow } from './useHorizontalStickyShadow'
 
-type RowKey = string | ((row: Row, index: number) => string | number)
-
-const props = withDefaults(
-  defineProps<{
-    columns: BaseTableColumn<Row>[]
-    rows: Row[]
-    rowKey?: RowKey
-    selectedRowKeys?: Array<string | number>
-    stripe?: boolean
-    compact?: boolean
-    loading?: boolean
-    emptyText?: string
-    maxHeight?: string
-    minWidth?: number | string
-    pagination?: BaseTablePaginationConfig
-    expandedRowKeys?: Array<string | number>
-    sort?: BaseTableSort
-  }>(),
-  {
-    rowKey: 'id',
-    selectedRowKeys: () => [],
-    expandedRowKeys: () => [],
-    stripe: true,
-    compact: false,
-    loading: false,
-    emptyText: '暂无数据',
-    maxHeight: undefined,
-    minWidth: undefined,
-  },
-)
+const props = withDefaults(defineProps<BaseTableProps<Row>>(), {
+  rowKey: 'id',
+  selectedRowKeys: () => [],
+  expandedRowKeys: () => [],
+  density: 'default',
+  loading: false,
+  emptyText: '暂无数据',
+  sort: undefined,
+})
 
 const emit = defineEmits<{
-  pageChange: [page: number]
-  pageSizeChange: [pageSize: number]
   sortChange: [sort: BaseTableSort | undefined]
 }>()
 const slots = useSlots()
+const computedColumns = computed(() => resolveColumns(props.columns))
+const resolvedTableStyle = computed(() => tableStyle(computedColumns.value))
 
-const headerRowClass = computed(() => [
-  props.compact ? 'h-8 text-[11px]' : 'h-10 text-[12px]',
-  'font-bold text-(--cp-text-muted)',
-])
-const bodyRowClass = computed(() => (props.compact ? 'h-10' : 'h-13'))
-const headerCellClass = computed(() => [
-  'min-w-0 bg-(--cp-bg-subtle) first:pl-3 shadow-[0_10px_16px_-18px_#0e172638]',
-  props.compact ? 'px-3' : 'px-4',
-])
-const bodyCellClass = computed(() => [
-  'min-w-0 first:pl-3 text-(--cp-text-primary) first:rounded-l-lg',
-  props.compact ? 'px-3 text-[12px]' : 'px-4 text-[13px]',
-])
-
-const computedColumns = computed(() => resolveColumns(props.columns, props.minWidth))
-const tableViewStyle = computed(() => resolveTableStyle(props.minWidth))
 const retainedRows = shallowRef<Row[]>([])
 watch(
   [() => props.rows, () => props.loading],
   ([rows, loading]) => {
-    if (rows.length > 0 || !loading) {
+    if (rows.length > 0 || !loading)
       retainedRows.value = rows
-    }
   },
   { immediate: true },
 )
-const displayRows = computed(() =>
-  props.loading && props.rows.length === 0 ? retainedRows.value : props.rows,
-)
+const displayRows = computed(() => props.loading && props.rows.length === 0 ? retainedRows.value : props.rows)
 const hasRows = computed(() => displayRows.value.length > 0)
-const headerWrapRef = useTemplateRef<HTMLDivElement>('headerWrap')
-const bodyScrollbarRef = useTemplateRef<InstanceType<typeof BaseScrollbar>>('bodyScrollbar')
-const tableViewRef = useTemplateRef<HTMLTableElement>('tableView')
-const { horizontalScrolled, horizontalCanScrollRight, handleTableScroll }
-  = useHorizontalStickyShadow({
-    hasRows,
-    headerWrapRef,
-    bodyScrollbarRef,
-    tableViewRef,
-    watchSources: () => [displayRows.value.length, props.minWidth],
-  })
 
-function fixedHeaderClass(column: ResolvedTableColumn<Row>) {
-  if (!column.fixed) {
-    return undefined
+const scrollbarRef = useTemplateRef<InstanceType<typeof BaseScrollbar>>('scrollbar')
+const tableRef = useTemplateRef<HTMLTableElement>('table')
+const horizontalScrolled = shallowRef(false)
+const horizontalCanScrollRight = shallowRef(false)
+
+function measureHorizontalScroll() {
+  const wrap = scrollbarRef.value?.wrapRef
+  if (!wrap) {
+    horizontalScrolled.value = false
+    horizontalCanScrollRight.value = false
+    return
   }
-
-  const showShadow
-    = column.fixed === 'left' ? horizontalScrolled.value : horizontalCanScrollRight.value
-
-  return [
-    'sticky z-30 bg-(--cp-bg-subtle)',
-    column.fixed === 'left' ? 'left-0' : 'right-0',
-    showShadow
-      ? column.fixed === 'left'
-        ? 'shadow-[8px_0_14px_-14px_var(--cp-shadow-sticky)]'
-        : 'shadow-[-8px_0_14px_-14px_var(--cp-shadow-sticky)]'
-      : undefined,
-  ]
+  const range = Math.max(wrap.scrollWidth - wrap.clientWidth, 0)
+  horizontalScrolled.value = wrap.scrollLeft > 1
+  horizontalCanScrollRight.value = wrap.scrollLeft < range - 1
 }
 
-function fixedBodyClass(column: ResolvedTableColumn<Row>, row: Row, index: number) {
-  if (!column.fixed) {
-    return undefined
-  }
-
-  const showShadow
-    = column.fixed === 'left' ? horizontalScrolled.value : horizontalCanScrollRight.value
-
-  return [
-    'sticky z-20',
-    column.fixed === 'left' ? 'left-0' : 'right-0',
-    showShadow
-      ? column.fixed === 'left'
-        ? 'shadow-[8px_0_14px_-14px_var(--cp-shadow-sticky)]'
-        : 'shadow-[-8px_0_14px_-14px_var(--cp-shadow-sticky)]'
-      : undefined,
-    isRowSelected(row, index)
-      ? 'bg-(--cp-bg-tertiary)'
-      : props.stripe && index % 2 === 1
-        ? 'bg-(--cp-bg-subtle)'
-        : 'bg-(--cp-bg-surface)',
-  ]
+function handleTableScroll(payload: { scrollTop: number, scrollLeft: number }) {
+  const wrap = scrollbarRef.value?.wrapRef
+  if (!wrap)
+    return
+  const range = Math.max(wrap.scrollWidth - wrap.clientWidth, 0)
+  horizontalScrolled.value = payload.scrollLeft > 1
+  horizontalCanScrollRight.value = payload.scrollLeft < range - 1
 }
 
+onMounted(async () => {
+  await nextTick()
+  measureHorizontalScroll()
+})
+useResizeObserver(() => [scrollbarRef.value?.wrapRef, tableRef.value].filter(Boolean), measureHorizontalScroll)
+watch([() => displayRows.value.length, () => props.columns], async () => {
+  await nextTick()
+  measureHorizontalScroll()
+})
+
+const headerRowClass = computed(() => [
+  props.density === 'compact' ? 'h-8 text-[11px]' : 'h-10 text-[12px]',
+  'font-bold text-cp-secondary',
+])
+const bodyRowClass = computed(() =>
+  props.density === 'compact' ? 'h-cp-table-row-min-compact' : 'h-cp-table-row-min',
+)
+const cellPaddingClass = computed(() => props.density === 'compact' ? 'px-3' : 'px-4')
+const bodyTextClass = computed(() => props.density === 'compact' ? 'text-[12px]' : 'text-[13px]')
+const bodyCellFrameClass = computed(() => props.density === 'compact'
+  ? 'border-y-2 border-transparent bg-clip-padding'
+  : 'border-y-[3px] border-transparent bg-clip-padding')
+const firstRowTopGapClass = computed(() =>
+  props.density === 'compact' ? 'border-t-4' : 'border-t-[6px]',
+)
+const bodyCellContentClass = computed(() => props.density === 'compact'
+  ? 'min-h-[calc(var(--cp-table-row-min-height-compact)-4px)]'
+  : 'min-h-[calc(var(--cp-table-row-min-height)-6px)]')
+
 function getRowKey(row: Row, index: number) {
-  if (typeof props.rowKey === 'function') {
+  if (typeof props.rowKey === 'function')
     return props.rowKey(row, index)
-  }
-
   const value = cellValue(row, props.rowKey)
   return typeof value === 'string' || typeof value === 'number' ? value : index
 }
@@ -161,46 +118,56 @@ function isRowExpanded(row: Row, index: number) {
   return props.expandedRowKeys.includes(getRowKey(row, index))
 }
 
-function rowClass(row: Row, index: number) {
+function rowBackgroundClass(row: Row, index: number) {
+  if (isRowSelected(row, index))
+    return 'bg-cp-tertiary-bg'
+  if (index % 2 === 1)
+    return 'bg-cp-subtle'
+  return 'bg-cp-surface'
+}
+
+function rowClass() {
   return [
     bodyRowClass.value,
-    'hover:[&>td]:bg-(--cp-default-bg-hover)',
-    props.stripe && index % 2 === 1 ? 'bg-(--cp-bg-subtle)' : undefined,
-    isRowSelected(row, index) ? 'bg-(--cp-bg-tertiary)' : undefined,
+    'hover:[&>td]:bg-cp-default-hover',
   ]
 }
 
-function isLastColumn(index: number) {
-  return index === computedColumns.value.length - 1
+function stickyClass(column: ResolvedTableColumn<Row>, header = false) {
+  if (!column.sticky)
+    return undefined
+  const showShadow = column.sticky === 'left' ? horizontalScrolled.value : horizontalCanScrollRight.value
+  return [
+    'sticky',
+    header ? 'z-40' : 'z-20',
+    showShadow
+      ? column.sticky === 'left'
+        ? 'shadow-[8px_0_14px_-14px_var(--cp-shadow-sticky)]'
+        : 'shadow-[-8px_0_14px_-14px_var(--cp-shadow-sticky)]'
+      : undefined,
+  ]
 }
 
-function bodyCellTitle(column: BaseTableColumn<Row>, row: Row) {
+function bodyCellTitle(column: ResolvedTableColumn<Row>, row: Row) {
   return slots[column.key] ? undefined : cellTitle(column, row)
 }
 
-function columnSortKey(column: BaseTableColumn<Row>) {
-  return column.sortKey || column.key
-}
-
-function columnSortDirection(column: BaseTableColumn<Row>) {
+function columnSortDirection(column: ResolvedTableColumn<Row>) {
   return props.sort?.key === columnSortKey(column) ? props.sort.direction : undefined
 }
 
-function toggleColumnSort(column: BaseTableColumn<Row>) {
+function toggleColumnSort(column: ResolvedTableColumn<Row>) {
   const key = columnSortKey(column)
   const direction = columnSortDirection(column)
-  if (!direction) {
+  if (!direction)
     emit('sortChange', { key, direction: 'asc' })
-  }
-  else if (direction === 'asc') {
+  else if (direction === 'asc')
     emit('sortChange', { key, direction: 'desc' })
-  }
-  else {
+  else
     emit('sortChange', undefined)
-  }
 }
 
-function columnAriaSort(column: BaseTableColumn<Row>) {
+function columnAriaSort(column: ResolvedTableColumn<Row>) {
   const direction = columnSortDirection(column)
   if (direction === 'asc')
     return 'ascending'
@@ -209,7 +176,7 @@ function columnAriaSort(column: BaseTableColumn<Row>) {
   return column.sortable ? 'none' : undefined
 }
 
-function sortButtonLabel(column: BaseTableColumn<Row>) {
+function sortButtonLabel(column: ResolvedTableColumn<Row>) {
   const direction = columnSortDirection(column)
   if (!direction)
     return `${column.label || column.key}：升序排列`
@@ -221,126 +188,101 @@ function sortButtonLabel(column: BaseTableColumn<Row>) {
 
 <template>
   <div class="flex h-full min-h-0 w-full max-w-full flex-col overflow-hidden">
-    <div
-      v-loading="loading"
-      class="relative flex min-h-0 max-w-full flex-1 overflow-hidden"
-    >
-      <div class="flex min-h-0 max-w-full flex-1 flex-col overflow-hidden">
-        <div ref="headerWrap" class="max-w-full overflow-hidden">
-          <table
-            class="w-full shrink-0 table-fixed border-separate text-left"
-            :class="compact ? 'border-spacing-y-0.5' : 'border-spacing-y-1'"
-            :style="tableViewStyle"
-          >
-            <colgroup>
-              <col
-                v-for="column in computedColumns"
-                :key="column.key"
-                :style="columnStyle(column)"
-              >
-            </colgroup>
-
-            <thead>
-              <tr :class="headerRowClass">
-                <th
-                  v-for="(column, index) in computedColumns"
-                  :key="column.key"
-                  class="bg-(--cp-bg-subtle)"
-                  :class="[
-                    headerCellClass,
-                    alignClass(column),
-                    isLastColumn(index) ? 'rounded-r-lg pr-3' : undefined,
-                    fixedHeaderClass(column),
-                    column.headerClass,
-                  ]"
-                  scope="col"
-                  :aria-sort="columnAriaSort(column)"
-                >
-                  <div :class="cellContentClass(column)">
-                    <button
-                      v-if="column.sortable"
-                      type="button"
-                      class="inline-flex max-w-full cursor-pointer items-center gap-1 border-0 bg-transparent p-0 text-inherit outline-none transition-colors hover:text-(--cp-text-primary) focus-visible:text-(--cp-info)"
-                      :aria-label="sortButtonLabel(column)"
-                      :title="sortButtonLabel(column)"
-                      @click="toggleColumnSort(column)"
-                    >
-                      <span class="truncate">
-                        <slot :name="`header-${column.key}`" :column="column">
-                          {{ column.label }}
-                        </slot>
-                      </span>
-                      <span
-                        class="inline-flex shrink-0 -translate-y-px flex-col gap-px"
-                        aria-hidden="true"
-                      >
-                        <Triangle
-                          class="size-1.25 fill-current"
-                          :class="
-                            columnSortDirection(column) === 'asc'
-                              ? 'text-(--cp-info)'
-                              : 'text-(--cp-text-tertiary)'
-                          "
-                          :stroke-width="0"
-                        />
-                        <Triangle
-                          class="size-1.25 rotate-180 fill-current"
-                          :class="
-                            columnSortDirection(column) === 'desc'
-                              ? 'text-(--cp-info)'
-                              : 'text-(--cp-text-tertiary)'
-                          "
-                          :stroke-width="0"
-                        />
-                      </span>
-                    </button>
-                    <slot v-else :name="`header-${column.key}`" :column="column">
-                      {{ column.label }}
-                    </slot>
-                  </div>
-                </th>
-              </tr>
-            </thead>
-          </table>
-        </div>
-
-        <BaseScrollbar
-          v-if="hasRows"
-          ref="bodyScrollbar"
-          class="min-h-0 flex-1"
-          horizontal
-          :max-height="maxHeight"
-          track-inset="none"
-          @scroll="handleTableScroll"
+    <div v-loading="loading" class="relative flex min-h-0 max-w-full flex-1 overflow-hidden">
+      <BaseScrollbar
+        v-if="hasRows"
+        ref="scrollbar"
+        class="min-h-0 flex-1"
+        :class="density === 'compact'
+          ? '[--cp-scrollbar-track-top:2.25rem]'
+          : '[--cp-scrollbar-track-top:2.75rem]'"
+        horizontal
+        @scroll="handleTableScroll"
+      >
+        <table
+          ref="table"
+          class="table-fixed border-separate border-spacing-0 text-left"
+          :style="resolvedTableStyle"
         >
-          <table
-            ref="tableView"
-            class="w-full table-fixed border-separate text-left"
-            :class="compact ? 'border-spacing-y-1' : 'border-spacing-y-2'"
-            :style="tableViewStyle"
-          >
-            <colgroup>
-              <col
-                v-for="column in computedColumns"
+          <colgroup>
+            <col
+              v-for="column in computedColumns"
+              :key="column.key"
+              :style="columnStyle(column, computedColumns)"
+            >
+          </colgroup>
+          <thead>
+            <tr :class="headerRowClass">
+              <th
+                v-for="(column, columnIndex) in computedColumns"
                 :key="column.key"
-                :style="columnStyle(column)"
+                class="sticky top-0 z-30 whitespace-nowrap bg-cp-muted shadow-[0_10px_16px_-18px_var(--cp-shadow-sticky)]"
+                :class="[
+                  column.paddingClass ?? cellPaddingClass,
+                  alignClass(column),
+                  columnIndex === 0 ? 'rounded-l-cp-control' : undefined,
+                  columnIndex === computedColumns.length - 1 ? 'rounded-r-cp-control' : undefined,
+                  columnIndex === computedColumns.length - 1 ? 'pr-6' : undefined,
+                  stickyClass(column, true),
+                ]"
+                :style="stickyStyle(column)"
+                scope="col"
+                :aria-sort="columnAriaSort(column)"
               >
-            </colgroup>
-
-            <tbody>
-              <template v-for="(row, index) in displayRows" :key="getRowKey(row, index)">
-                <tr :class="rowClass(row, index)">
-                  <td
-                    v-for="(column, columnIndex) in computedColumns"
-                    :key="column.key"
-                    :class="[
-                      bodyCellClass,
-                      alignClass(column),
-                      isLastColumn(columnIndex) ? 'rounded-r-lg pr-3' : undefined,
-                      fixedBodyClass(column, row, index),
-                      column.cellClass,
-                    ]"
+                <div :class="cellContentClass(column)">
+                  <button
+                    v-if="column.sortable"
+                    type="button"
+                    class="inline-flex max-w-full touch-manipulation items-center gap-1 border-0 bg-transparent p-0 text-inherit outline-none transition-colors hover:text-cp-primary focus-visible:text-cp-accent motion-reduce:transition-none"
+                    :aria-label="sortButtonLabel(column)"
+                    :title="sortButtonLabel(column)"
+                    @click="toggleColumnSort(column)"
                   >
+                    <span class="truncate">
+                      <slot :name="`header-${column.key}`" :column="column">{{ column.label }}</slot>
+                    </span>
+                    <span class="inline-flex shrink-0 -translate-y-px flex-col gap-px" aria-hidden="true">
+                      <Triangle
+                        class="size-1.25 fill-current"
+                        :class="columnSortDirection(column) === 'asc' ? 'text-cp-accent' : 'text-cp-tertiary'"
+                        :stroke-width="0"
+                      />
+                      <Triangle
+                        class="size-1.25 rotate-180 fill-current"
+                        :class="columnSortDirection(column) === 'desc' ? 'text-cp-accent' : 'text-cp-tertiary'"
+                        :stroke-width="0"
+                      />
+                    </span>
+                  </button>
+                  <slot v-else :name="`header-${column.key}`" :column="column">
+                    {{ column.label }}
+                  </slot>
+                </div>
+              </th>
+            </tr>
+          </thead>
+          <tbody>
+            <template v-for="(row, index) in displayRows" :key="getRowKey(row, index)">
+              <tr :class="rowClass()" :aria-selected="isRowSelected(row, index) || undefined">
+                <td
+                  v-for="(column, columnIndex) in computedColumns"
+                  :key="column.key"
+                  class="min-w-0"
+                  :class="[
+                    column.paddingClass ?? cellPaddingClass,
+                    bodyTextClass,
+                    bodyCellFrameClass,
+                    column.contentClass,
+                    alignClass(column),
+                    index === 0 ? firstRowTopGapClass : undefined,
+                    columnIndex === 0 ? 'rounded-l-cp-control' : undefined,
+                    columnIndex === computedColumns.length - 1 ? 'rounded-r-cp-control pr-6' : undefined,
+                    stickyClass(column),
+                    rowBackgroundClass(row, index),
+                  ]"
+                  :style="stickyStyle(column)"
+                >
+                  <div class="grid content-center" :class="bodyCellContentClass">
                     <div :class="cellContentClass(column)" :title="bodyCellTitle(column, row)">
                       <slot
                         :name="column.key"
@@ -352,33 +294,25 @@ function sortButtonLabel(column: BaseTableColumn<Row>) {
                         {{ cellDisplayValue(column, row) }}
                       </slot>
                     </div>
-                  </td>
-                </tr>
-                <tr v-if="isRowExpanded(row, index)">
-                  <td
-                    :colspan="computedColumns.length"
-                    class="rounded-(--cp-input-radius-base) bg-(--cp-info-bg) p-0"
-                  >
-                    <slot name="expanded" :row="row" :index="index" />
-                  </td>
-                </tr>
-              </template>
-            </tbody>
-          </table>
-        </BaseScrollbar>
-
-        <div v-else class="grid min-h-0 flex-1 place-items-center overflow-hidden px-4">
-          <BaseEmpty v-if="!loading" :title="emptyText" plain class="w-full max-w-80" />
-        </div>
+                  </div>
+                </td>
+              </tr>
+              <tr v-if="isRowExpanded(row, index)">
+                <td
+                  :colspan="computedColumns.length"
+                  class="rounded-cp-control border-y-transparent bg-cp-subtle bg-clip-padding p-0"
+                  :class="bodyCellFrameClass"
+                >
+                  <slot name="expanded" :row="row" :index="index" />
+                </td>
+              </tr>
+            </template>
+          </tbody>
+        </table>
+      </BaseScrollbar>
+      <div v-else class="grid min-h-0 flex-1 place-items-center overflow-hidden px-4">
+        <BaseEmpty v-if="!loading" :title="emptyText" surface="none" class="w-full max-w-80" />
       </div>
     </div>
-
-    <BaseTablePagination
-      v-if="pagination"
-      :pagination="pagination"
-      :loading="loading"
-      @page-change="emit('pageChange', $event)"
-      @page-size-change="emit('pageSizeChange', $event)"
-    />
   </div>
 </template>
diff --git a/frontend/src/components/base/BaseTable/useHorizontalStickyShadow.ts b/frontend/src/components/base/BaseTable/useHorizontalStickyShadow.ts
deleted file mode 100644
index 6a913cf61..000000000
--- a/frontend/src/components/base/BaseTable/useHorizontalStickyShadow.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-import type { Ref } from 'vue'
-import type BaseScrollbar from '../BaseScrollbar.vue'
-
-import { useResizeObserver } from '@vueuse/core'
-import { nextTick, onMounted, shallowRef, watch } from 'vue'
-
-interface UseHorizontalStickyShadowOptions {
-  hasRows: Ref<boolean>
-  headerWrapRef: Readonly<Ref<HTMLDivElement | null>>
-  bodyScrollbarRef: Readonly<Ref<InstanceType<typeof BaseScrollbar> | null>>
-  tableViewRef: Readonly<Ref<HTMLTableElement | null>>
-  watchSources: () => unknown[]
-}
-
-export function useHorizontalStickyShadow(options: UseHorizontalStickyShadowOptions) {
-  const horizontalScrolled = shallowRef(false)
-  const horizontalCanScrollRight = shallowRef(false)
-  let horizontalScrollRange = 0
-  let scrollLeftPosition = 0
-
-  function maxScrollLeft(wrap: HTMLElement) {
-    return Math.max(wrap.scrollWidth - wrap.clientWidth, 0)
-  }
-
-  function scrollWrap() {
-    return options.bodyScrollbarRef.value?.wrapRef ?? null
-  }
-
-  function resetHorizontalScrollbar() {
-    horizontalScrollRange = 0
-    scrollLeftPosition = 0
-    horizontalScrolled.value = false
-    horizontalCanScrollRight.value = false
-    syncHeaderScroll(0)
-  }
-
-  function syncHeaderScroll(scrollLeft: number) {
-    const headerWrap = options.headerWrapRef.value
-    if (headerWrap && headerWrap.scrollLeft !== scrollLeft) {
-      headerWrap.scrollLeft = scrollLeft
-    }
-  }
-
-  function updateHorizontalScrollPosition(scrollLeft: number) {
-    horizontalScrolled.value = scrollLeft > 0
-    horizontalCanScrollRight.value = scrollLeft < horizontalScrollRange - 1
-  }
-
-  function measureHorizontalScrollbar() {
-    const wrap = scrollWrap()
-    if (!wrap || !options.hasRows.value) {
-      resetHorizontalScrollbar()
-      return
-    }
-
-    const scrollRange = maxScrollLeft(wrap)
-    if (scrollRange <= 0) {
-      resetHorizontalScrollbar()
-      return
-    }
-
-    horizontalScrollRange = scrollRange
-    scrollLeftPosition = wrap.scrollLeft
-    syncHeaderScroll(scrollLeftPosition)
-    updateHorizontalScrollPosition(scrollLeftPosition)
-  }
-
-  function handleTableScroll(payload: { scrollTop: number, scrollLeft: number }) {
-    if (payload.scrollLeft === scrollLeftPosition) {
-      return
-    }
-
-    scrollLeftPosition = payload.scrollLeft
-    syncHeaderScroll(scrollLeftPosition)
-    updateHorizontalScrollPosition(scrollLeftPosition)
-  }
-
-  onMounted(async () => {
-    await nextTick()
-    measureHorizontalScrollbar()
-  })
-
-  useResizeObserver(
-    () =>
-      [scrollWrap(), options.tableViewRef.value].filter(
-        (element): element is HTMLDivElement | HTMLTableElement => Boolean(element),
-      ),
-    measureHorizontalScrollbar,
-  )
-
-  watch(options.watchSources, async () => {
-    await nextTick()
-    measureHorizontalScrollbar()
-  })
-
-  return {
-    horizontalScrolled,
-    horizontalCanScrollRight,
-    handleTableScroll,
-  }
-}
diff --git a/frontend/src/components/base/BaseTextarea.vue b/frontend/src/components/base/BaseTextarea.vue
index be0da9d7e..60fe2b676 100644
--- a/frontend/src/components/base/BaseTextarea.vue
+++ b/frontend/src/components/base/BaseTextarea.vue
@@ -1,58 +1,80 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, inject, useAttrs } from 'vue'
+import { formFieldKey } from './BaseForm/context'
 
 type TextareaSize = 'sm' | 'md' | 'lg'
 
+defineOptions({ inheritAttrs: false })
+
 const props = withDefaults(
   defineProps<{
     placeholder?: string
     disabled?: boolean
-    error?: string
     size?: TextareaSize
-    name?: string
-    ariaLabel?: string
+    rows?: number
   }>(),
   {
     placeholder: '',
     disabled: false,
-    error: undefined,
     size: 'md',
-    name: undefined,
-    ariaLabel: undefined,
+    rows: 5,
   },
 )
 
 const model = defineModel<string>({ default: '' })
+const attrs = useAttrs()
+const field = inject(formFieldKey, null)
+
+const controlId = computed(() => typeof attrs.id === 'string' ? attrs.id : field?.controlId.value)
+const invalid = computed(() => Boolean(
+  field?.invalid.value || attrs['aria-invalid'] === true || attrs['aria-invalid'] === 'true',
+))
+const describedBy = computed(() => [
+  typeof attrs['aria-describedby'] === 'string' ? attrs['aria-describedby'] : undefined,
+  field?.describedBy.value,
+].filter(Boolean).join(' ') || undefined)
+const rootAttrs = computed(() => ({ class: attrs.class, style: attrs.style }))
+const controlAttrs = computed(() => Object.fromEntries(
+  Object.entries(attrs).filter(([key]) => ![
+    'class',
+    'style',
+    'id',
+    'aria-describedby',
+    'aria-invalid',
+    'aria-required',
+  ].includes(key)),
+))
 
 const sizeClasses: Record<TextareaSize, string> = {
-  sm: 'h-28',
-  md: 'h-40',
-  lg: 'h-56',
+  sm: 'px-3 py-2.5 text-xs',
+  md: 'px-3.5 py-3 text-[13px]',
+  lg: 'px-4 py-3.5 text-[14px]',
 }
 
 const textareaClasses = computed(() => [
-  'cp-scrollbar w-full resize-none rounded-(--cp-input-radius-base) border-0 bg-[var(--cp-input-current-bg,var(--cp-input-context-bg))] px-3.5 py-3 text-(--cp-text-primary) shadow-(--cp-shadow-input) outline-none transition-[background-color,box-shadow,color] duration-160 placeholder:text-(--cp-text-muted)',
-  'hover:bg-[var(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover))] hover:shadow-(--cp-shadow-input-hover) focus:bg-(--cp-input-soft-bg-focus) focus:shadow-(--cp-shadow-input-focus)',
-  'disabled:cursor-not-allowed disabled:bg-(--cp-disabled-bg) disabled:text-(--cp-disabled-text) disabled:shadow-none',
+  'cp-scrollbar w-full resize-y rounded-cp-control border-0 bg-[var(--cp-input-current-bg,var(--cp-input-context-bg))] text-cp-primary shadow-cp-input outline-none transition-[background-color,box-shadow,color] duration-160 placeholder:text-cp-muted-text motion-reduce:transition-none',
+  'hover:bg-[var(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover))] hover:shadow-cp-input-hover focus:bg-(--cp-input-soft-bg-focus) focus:shadow-cp-input-focus',
+  'disabled:cursor-not-allowed disabled:bg-cp-disabled disabled:text-cp-disabled-text disabled:shadow-none',
+  'leading-[1.55] font-emphasis',
   sizeClasses[props.size],
-  'text-[13px] leading-[1.55] font-emphasis',
-  props.error ? 'bg-(--cp-input-error-soft-bg) shadow-(--cp-shadow-input-error)' : undefined,
+  invalid.value ? 'bg-(--cp-input-error-soft-bg) shadow-cp-input-error' : undefined,
 ])
 </script>
 
 <template>
-  <div class="grid min-w-0 gap-2">
+  <div v-bind="rootAttrs" class="min-w-0">
     <textarea
+      v-bind="controlAttrs"
+      :id="controlId"
       v-model="model"
       :class="textareaClasses"
-      :name="name"
+      :rows="rows"
       :placeholder="placeholder"
       :disabled="disabled"
-      :aria-label="ariaLabel"
-      :aria-invalid="error ? 'true' : undefined"
+      :required="field?.required.value || undefined"
+      :aria-describedby="describedBy"
+      :aria-invalid="invalid || undefined"
+      :aria-required="field?.required.value || undefined"
     />
-    <span v-if="error" class="text-xs leading-[1.15] font-emphasis text-(--cp-danger-text)">
-      {{ error }}
-    </span>
   </div>
 </template>
diff --git a/frontend/src/components/base/BaseToast/BaseToast.vue b/frontend/src/components/base/BaseToast/BaseToast.vue
index 0a4727cd8..fe1631a97 100644
--- a/frontend/src/components/base/BaseToast/BaseToast.vue
+++ b/frontend/src/components/base/BaseToast/BaseToast.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { AlertCircle, AlertTriangle, CheckCircle2, Info, X } from '@lucide/vue'
 
+import BaseIconButton from '../BaseIconButton.vue'
 import { toast } from './toast'
 
 const iconMap = {
@@ -19,35 +20,37 @@ const titleMap = {
 
 const colorClasses = {
   success: {
-    iconBg: 'bg-(--cp-success-bg)',
-    icon: 'text-(--cp-success)',
+    iconBg: 'bg-cp-success-bg',
+    icon: 'text-cp-success',
   },
   error: {
-    iconBg: 'bg-(--cp-danger-bg)',
-    icon: 'text-(--cp-danger)',
+    iconBg: 'bg-cp-danger-bg',
+    icon: 'text-cp-danger',
   },
   warning: {
-    iconBg: 'bg-(--cp-warning-bg)',
-    icon: 'text-(--cp-warning)',
+    iconBg: 'bg-cp-warning-bg',
+    icon: 'text-cp-warning',
   },
   info: {
-    iconBg: 'bg-(--cp-info-bg)',
-    icon: 'text-(--cp-info)',
+    iconBg: 'bg-cp-info-bg',
+    icon: 'text-cp-info',
   },
 }
 </script>
 
 <template>
   <Teleport to="body">
-    <div class="fixed top-6 right-6 z-9999 flex flex-col gap-3 pointer-events-none">
+    <div class="pointer-events-none fixed inset-x-3 top-3 z-9999 flex flex-col items-end gap-3 sm:inset-x-auto sm:top-6 sm:right-6">
       <TransitionGroup name="toast" tag="div" class="flex flex-col gap-3">
-        <div
+        <article
           v-for="message in toast.messages"
           :key="message.id"
-          class="pointer-events-auto flex min-h-16 w-90 items-center gap-3 rounded-(--cp-card-radius) bg-(--cp-bg-surface) px-3.5 py-3 shadow-(--cp-shadow-popover) transition-all"
+          class="pointer-events-auto flex min-h-16 w-90 max-w-[calc(100vw-1.5rem)] items-center gap-3 rounded-cp-surface bg-cp-surface px-3.5 py-3 shadow-cp-popover"
+          :role="message.type === 'error' ? 'alert' : 'status'"
+          aria-atomic="true"
         >
           <div
-            class="flex items-center justify-center shrink-0 w-8.5 h-8.5 rounded-(--cp-icon-button-radius)"
+            class="flex size-8.5 shrink-0 items-center justify-center rounded-cp-control"
             :class="colorClasses[message.type].iconBg"
           >
             <component
@@ -58,25 +61,25 @@ const colorClasses = {
           </div>
 
           <div class="flex min-w-0 flex-1 flex-col gap-1">
-            <p class="m-0 truncate text-[13px] leading-[1.15] font-bold text-(--cp-text-primary)">
+            <p class="m-0 truncate text-[13px] leading-[1.15] font-bold text-cp-primary">
               {{ message.title ?? titleMap[message.type] }}
             </p>
             <p
-              class="m-0 max-h-8 overflow-hidden text-xs leading-tight font-semibold text-(--cp-text-secondary)"
+              class="m-0 max-h-8 overflow-hidden text-xs leading-tight font-semibold text-cp-secondary"
             >
               {{ message.message }}
             </p>
           </div>
 
-          <button
-            type="button"
-            class="flex items-center justify-center shrink-0 p-0 border-0 bg-transparent w-7 h-7 rounded-(--cp-button-radius-base) cursor-pointer opacity-60 transition-opacity hover:bg-(--cp-bg-subtle) hover:opacity-100"
-            :aria-label="`关闭${message.title ?? titleMap[message.type]}通知`"
+          <BaseIconButton
+            size="sm"
+            variant="ghost"
+            :label="`关闭${message.title ?? titleMap[message.type]}通知`"
             @click="toast.remove(message.id)"
           >
-            <X :size="16" class="text-(--cp-text-muted)" />
-          </button>
-        </div>
+            <X :size="16" class="text-cp-muted-text" />
+          </BaseIconButton>
+        </article>
       </TransitionGroup>
     </div>
   </Teleport>
@@ -91,6 +94,13 @@ const colorClasses = {
   animation: toast-out 0.2s ease-in;
 }
 
+@media (prefers-reduced-motion: reduce) {
+  .toast-enter-active,
+  .toast-leave-active {
+    animation: none;
+  }
+}
+
 @keyframes toast-in {
   from {
     opacity: 0;
diff --git a/frontend/src/directives/loading.ts b/frontend/src/directives/loading.ts
index b0f50a99c..b45e92c59 100644
--- a/frontend/src/directives/loading.ts
+++ b/frontend/src/directives/loading.ts
@@ -28,7 +28,7 @@ const OVERLAY_BASE_CLASS = [
   'place-items-center',
   'rounded-[inherit]',
 ].join(' ')
-const OVERLAY_MASK_CLASS = 'bg-(--cp-bg-surface)/82 backdrop-blur-[4px]'
+const OVERLAY_MASK_CLASS = 'bg-cp-surface/82 backdrop-blur-[4px]'
 const PANEL_CLASS = [
   'inline-flex',
   'min-h-10',
@@ -41,7 +41,7 @@ const PANEL_CLASS = [
   'text-xs',
   'leading-[1.15]',
   'font-heavy',
-  'text-(--cp-text-secondary)',
+  'text-cp-secondary',
 ].join(' ')
 const MARK_CLASS = [
   'inline-block',
diff --git a/frontend/src/layout/components/AppAboutModal.vue b/frontend/src/layout/components/AppAboutModal.vue
index b5c6a1394..d3fdcfbd8 100644
--- a/frontend/src/layout/components/AppAboutModal.vue
+++ b/frontend/src/layout/components/AppAboutModal.vue
@@ -49,19 +49,19 @@ const linkItems = [
 </script>
 
 <template>
-  <BaseModal v-model="open" title="关于" width="420px" hide-footer>
+  <BaseModal v-model="open" title="关于" size="sm">
     <div class="grid gap-5">
       <section class="flex min-w-0 items-center gap-3">
         <span
-          class="inline-flex size-9 shrink-0 items-center justify-center rounded-(--cp-icon-button-radius) bg-(--cp-bg-subtle) font-mono text-[15px] leading-none font-extrabold text-(--cp-text-primary)"
+          class="inline-flex size-9 shrink-0 items-center justify-center rounded-cp-control bg-cp-subtle font-mono text-[15px] leading-none font-extrabold text-cp-primary"
         >
           Z
         </span>
         <div class="min-w-0">
-          <p class="m-0 truncate text-[15px] leading-none font-heavy text-(--cp-text-primary)">
+          <p class="m-0 truncate text-[15px] leading-none font-heavy text-cp-primary">
             {{ author }}
           </p>
-          <p class="mt-1.5 mb-0 text-[12px] leading-none font-emphasis text-(--cp-text-secondary)">
+          <p class="mt-1.5 mb-0 text-[12px] leading-none font-emphasis text-cp-secondary">
             Built by Zyy · Codex Proxy RS
           </p>
         </div>
@@ -71,20 +71,20 @@ const linkItems = [
         <div
           v-for="item in linkItems"
           :key="item.label"
-          class="group flex min-w-0 items-center justify-between gap-3 rounded-(--cp-input-radius-base) px-1 py-2.5 transition-colors hover:bg-(--cp-bg-subtle)"
+          class="group flex min-w-0 items-center justify-between gap-3 rounded-cp-control px-1 py-2.5 transition-colors hover:bg-cp-subtle"
         >
           <div class="flex min-w-0 items-center gap-3">
             <span
-              class="inline-flex size-8 shrink-0 items-center justify-center rounded-(--cp-icon-button-radius) bg-(--cp-bg-muted) text-(--cp-text-primary)"
+              class="inline-flex size-8 shrink-0 items-center justify-center rounded-cp-control bg-cp-muted text-cp-primary"
             >
               <component :is="item.icon" class="size-5" />
             </span>
             <div class="min-w-0">
-              <p class="m-0 text-[11px] leading-none font-heavy text-(--cp-text-muted)">
+              <p class="m-0 text-[11px] leading-none font-heavy text-cp-muted-text">
                 {{ item.label }}
               </p>
               <p
-                class="mt-2 mb-0 truncate font-mono text-[12px] leading-none font-bold text-(--cp-text-primary)"
+                class="mt-2 mb-0 truncate font-mono text-[12px] leading-none font-bold text-cp-primary"
                 :title="item.value"
               >
                 {{ item.value }}
@@ -96,7 +96,7 @@ const linkItems = [
             :href="item.href"
             target="_blank"
             rel="noreferrer"
-            class="inline-flex size-7 shrink-0 items-center justify-center rounded-(--cp-icon-button-radius) text-(--cp-text-muted) transition-colors hover:bg-(--cp-bg-muted) hover:text-(--cp-info)"
+            class="inline-flex size-7 shrink-0 items-center justify-center rounded-cp-control text-cp-muted-text transition-colors hover:bg-cp-muted hover:text-cp-info"
             :aria-label="`打开 ${item.label}`"
           >
             <ExternalLink class="size-3.5" />
@@ -104,7 +104,7 @@ const linkItems = [
         </div>
       </section>
 
-      <p class="m-0 font-mono text-[11px] leading-none font-emphasis text-(--cp-text-muted)">
+      <p class="m-0 font-mono text-[11px] leading-none font-emphasis text-cp-muted-text">
         {{ versionLine }}
       </p>
     </div>
diff --git a/frontend/src/layout/components/AppSidebar.vue b/frontend/src/layout/components/AppSidebar.vue
index cfad9df8a..d09db24bb 100644
--- a/frontend/src/layout/components/AppSidebar.vue
+++ b/frontend/src/layout/components/AppSidebar.vue
@@ -29,7 +29,7 @@ import {
 } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseMotionIcon from '@/components/base/BaseMotionIcon.vue'
 import { useAuthStore } from '@/stores/modules/auth'
 import { useSystemUpdateStore } from '@/stores/modules/system-update'
@@ -328,7 +328,7 @@ onBeforeUnmount(() => {
 <template>
   <aside
     ref="sidebarEl"
-    class="z-20 h-dvh shrink-0 flex-col overflow-hidden bg-(--cp-bg-surface) px-4 shadow-(--cp-shadow-sidebar)"
+    class="z-20 h-dvh shrink-0 flex-col overflow-hidden bg-cp-surface px-4 shadow-cp-sidebar"
     :class="[
       mobile ? 'flex' : 'hidden min-[961px]:flex',
       isCollapsed ? 'w-22 basis-22 items-center' : 'w-62.75 basis-62.75',
@@ -341,7 +341,7 @@ onBeforeUnmount(() => {
       <BaseMotionIcon
         aria-hidden="true"
         variant="brand"
-        class="inline-flex size-11 items-center justify-center relative -top-0.5 rounded-(--cp-icon-button-radius)"
+        class="inline-flex size-11 items-center justify-center relative -top-0.5 rounded-cp-control"
       >
         <img
           src="/favicon.svg"
@@ -355,27 +355,27 @@ onBeforeUnmount(() => {
         ref="brandLabelEl"
         class="grid min-w-33 content-center overflow-hidden"
       >
-        <strong class="text-base leading-[1.1] font-heavy text-(--cp-text-primary)">
+        <strong class="text-base leading-[1.1] font-heavy text-cp-primary">
           Codex Proxy
         </strong>
         <span class="mt-1.5 flex h-4.5 min-w-0 items-center gap-2">
-          <span class="shrink-0 text-xs leading-none font-emphasis text-(--cp-text-secondary)">
+          <span class="shrink-0 text-xs leading-none font-emphasis text-cp-secondary">
             Rust build
           </span>
           <button
             v-if="hasVersionLabel"
             type="button"
-            class="inline-flex h-4.5 min-w-0 cursor-pointer items-center gap-1 rounded-(--cp-input-radius-small) border-0 px-1.5 font-mono text-[10px] leading-none font-bold transition-colors outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)"
+            class="inline-flex h-4.5 min-w-0 cursor-pointer items-center gap-1 rounded-cp-control-sm border-0 px-1.5 font-mono text-[10px] leading-none font-bold transition-colors outline-none focus-visible:ring-2 focus-visible:ring-cp-info-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-surface"
             :class="[
               hasUpdate
-                ? 'bg-(--cp-success-bg) text-(--cp-success-text) hover:bg-(--cp-success-bg-hover)'
-                : 'bg-(--cp-bg-subtle) text-(--cp-text-muted) hover:bg-(--cp-bg-muted) hover:text-(--cp-text-secondary)',
+                ? 'bg-cp-success-bg text-cp-success-text hover:bg-cp-success-bg-hover'
+                : 'bg-cp-subtle text-cp-muted-text hover:bg-cp-muted hover:text-cp-secondary',
             ]"
             :title="updateButtonLabel"
             @click="openSystemUpdate"
           >
             <span>{{ versionLabel }}</span>
-            <ArrowUpCircle v-if="hasUpdate" class="size-3 shrink-0 text-(--cp-success)" />
+            <ArrowUpCircle v-if="hasUpdate" class="size-3 shrink-0 text-cp-success" />
           </button>
         </span>
       </span>
@@ -388,7 +388,7 @@ onBeforeUnmount(() => {
     >
       <span
         aria-hidden="true"
-        class="pointer-events-none absolute inset-x-0 top-0 h-11.5 overflow-hidden rounded-(--cp-icon-button-radius) bg-(--cp-bg-nav-active) transition-transform duration-260 ease-[cubic-bezier(0.22,1,0.36,1)] motion-reduce:transition-none"
+        class="pointer-events-none absolute inset-x-0 top-0 h-11.5 overflow-hidden rounded-cp-control bg-cp-nav-active transition-transform duration-260 ease-[cubic-bezier(0.22,1,0.36,1)] motion-reduce:transition-none"
         :style="activeNavIndicatorStyle"
       >
         <span ref="navSignal" class="sidebar-active-signal absolute inset-y-0 left-0 w-2/3" />
@@ -397,16 +397,16 @@ onBeforeUnmount(() => {
         v-for="item in navItems"
         :key="item.label"
         type="button"
-        class="relative z-10 inline-flex h-11.5 cursor-pointer items-center rounded-(--cp-icon-button-radius) border-0 text-sm leading-[1.15] outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-surface)"
+        class="relative z-10 inline-flex h-11.5 cursor-pointer items-center rounded-cp-control border-0 text-sm leading-[1.15] outline-none focus-visible:ring-2 focus-visible:ring-cp-info-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-surface"
         :class="[
           isCollapsed ? 'w-11.5 justify-center' : 'w-full gap-3 px-4',
           isActive(item.path)
             ? navFeedbackMuted
-              ? 'bg-transparent font-bold text-(--cp-text-primary) transition-none'
-              : 'bg-transparent font-bold text-(--cp-text-primary) transition-colors duration-200'
+              ? 'bg-transparent font-bold text-cp-primary transition-none'
+              : 'bg-transparent font-bold text-cp-primary transition-colors duration-200'
             : navFeedbackMuted
-              ? 'bg-transparent font-semibold text-(--cp-text-secondary) transition-none'
-              : 'bg-transparent font-semibold text-(--cp-text-secondary) transition-colors duration-200 hover:bg-(--cp-bg-subtle) hover:text-(--cp-text-primary)',
+              ? 'bg-transparent font-semibold text-cp-secondary transition-none'
+              : 'bg-transparent font-semibold text-cp-secondary transition-colors duration-200 hover:bg-cp-subtle hover:text-cp-primary',
         ]"
         @click="navigate(item.path)"
       >
@@ -422,88 +422,81 @@ onBeforeUnmount(() => {
 
     <div class="mt-auto mb-6" :class="isCollapsed ? 'w-11' : 'w-full'">
       <div
-        class="bg-(--cp-bg-subtle)"
+        class="bg-cp-subtle"
         :class="
           isCollapsed
-            ? 'grid gap-1 rounded-(--cp-icon-button-radius) p-1'
-            : 'flex h-11 items-center justify-between rounded-(--cp-panel-radius) px-2'
+            ? 'grid gap-1 rounded-cp-control p-1'
+            : 'flex h-11 items-center justify-between rounded-cp-overlay px-2'
         "
       >
         <span
           v-if="!isCollapsed"
-          class="inline-flex whitespace-nowrap h-7 items-center gap-1.5 rounded-lg bg-(--cp-success-bg) px-2.5 text-xs leading-none font-emphasis text-(--cp-success-text)"
+          class="inline-flex whitespace-nowrap h-7 items-center gap-1.5 rounded-lg bg-cp-success-bg px-2.5 text-xs leading-none font-emphasis text-cp-success-text"
         >
-          <i class="size-1.5 rounded-full bg-(--cp-success)" />
+          <i class="size-1.5 rounded-full bg-cp-success" />
           在线
         </span>
 
         <div class="flex items-center" :class="isCollapsed ? 'grid gap-1' : 'gap-1'">
-          <BaseButton
+          <BaseIconButton
             v-if="isCollapsed && hasUpdate"
-            icon-only
-            :variant="hasUpdate ? 'success' : 'ghost'"
-            size="default"
+            variant="success"
+            size="md"
             :label="updateButtonLabel"
             @click="openSystemUpdate"
           >
             <ArrowUpCircle :size="19" />
-          </BaseButton>
+          </BaseIconButton>
 
-          <BaseButton
-            icon-only
-            variant="ghost"
-            :size="isCollapsed ? 'default' : 'sm'"
+          <BaseIconButton
+            :size="isCollapsed ? 'md' : 'sm'"
             label="退出登录"
-            class="hover:bg-(--cp-danger-bg) hover:text-(--cp-danger)"
+            variant="destructive"
             @click="handleLogout"
           >
             <LogOut :size="isCollapsed ? 19 : 18" />
-          </BaseButton>
+          </BaseIconButton>
 
-          <BaseButton
-            icon-only
+          <BaseIconButton
             variant="ghost"
-            :size="isCollapsed ? 'default' : 'sm'"
+            :size="isCollapsed ? 'md' : 'sm'"
             :label="themeToggleLabel"
             @click="toggleTheme($event)"
           >
             <Sun v-if="effectiveTheme === 'dark'" :size="isCollapsed ? 19 : 18" />
             <Moon v-else :size="isCollapsed ? 19 : 18" />
-          </BaseButton>
+          </BaseIconButton>
 
-          <BaseButton
-            icon-only
+          <BaseIconButton
             variant="ghost"
-            :size="isCollapsed ? 'default' : 'sm'"
+            :size="isCollapsed ? 'md' : 'sm'"
             label="关于"
             @click="emit('openAbout')"
           >
             <Info :size="isCollapsed ? 19 : 18" />
-          </BaseButton>
+          </BaseIconButton>
 
-          <BaseButton
+          <BaseIconButton
             v-if="mobile"
-            icon-only
             variant="ghost"
             size="sm"
             label="关闭侧边栏"
             @click="emit('close')"
           >
             <PanelLeftClose :size="18" />
-          </BaseButton>
+          </BaseIconButton>
 
-          <BaseButton
+          <BaseIconButton
             v-else
-            icon-only
             variant="ghost"
-            :size="isCollapsed ? 'default' : 'sm'"
+            :size="isCollapsed ? 'md' : 'sm'"
             data-sidebar-toggle
             :label="isCollapsed ? '展开侧边栏' : '收缩侧边栏'"
             @click="emit('toggle')"
           >
             <PanelLeftOpen v-if="isCollapsed" :size="19" />
             <PanelLeftClose v-else :size="18" />
-          </BaseButton>
+          </BaseIconButton>
         </div>
       </div>
     </div>
diff --git a/frontend/src/layout/components/FloatingSidebarToggle.vue b/frontend/src/layout/components/FloatingSidebarToggle.vue
index 0c5c55938..19d1e9074 100644
--- a/frontend/src/layout/components/FloatingSidebarToggle.vue
+++ b/frontend/src/layout/components/FloatingSidebarToggle.vue
@@ -223,7 +223,7 @@ onScopeDispose(() => {
   >
     <button
       type="button"
-      class="inline-flex size-11.5 items-center justify-center rounded-(--cp-icon-button-radius) border-0 bg-(--cp-bg-surface) text-(--cp-text-primary) shadow-[0_18px_34px_-18px_var(--cp-shadow-sticky)] outline-none transition-[background-color,box-shadow,color,opacity,transform] duration-150 hover:bg-(--cp-default-bg-hover) hover:text-(--cp-normal) active:scale-95 focus-visible:ring-2 focus-visible:ring-(--cp-info-border) focus-visible:ring-offset-2 focus-visible:ring-offset-(--cp-bg-page)"
+      class="inline-flex size-11.5 items-center justify-center rounded-cp-control border-0 bg-cp-surface text-cp-primary shadow-[0_18px_34px_-18px_var(--cp-shadow-sticky)] outline-none transition-[background-color,box-shadow,color,opacity,transform] duration-150 hover:bg-cp-default-hover hover:text-cp-normal active:scale-95 focus-visible:ring-2 focus-visible:ring-cp-info-border focus-visible:ring-offset-2 focus-visible:ring-offset-cp-page"
       :class="
         isDragging
           ? 'scale-95 cursor-grabbing shadow-[0_14px_28px_-20px_var(--cp-shadow-sticky)]'
diff --git a/frontend/src/layout/components/SystemUpdateModal.vue b/frontend/src/layout/components/SystemUpdateModal.vue
index 9d73be472..3f08525f3 100644
--- a/frontend/src/layout/components/SystemUpdateModal.vue
+++ b/frontend/src/layout/components/SystemUpdateModal.vue
@@ -55,55 +55,55 @@ const statusView = computed(() => {
     return {
       label: '重启中',
       icon: RefreshCw,
-      badge: 'bg-(--cp-info-bg) text-(--cp-info-text)',
-      iconClass: 'text-(--cp-info)',
+      badge: 'bg-cp-info-bg text-cp-info-text',
+      iconClass: 'text-cp-info',
     }
   }
   if (updating.value) {
     return {
       label: '更新中',
       icon: RefreshCw,
-      badge: 'bg-(--cp-info-bg) text-(--cp-info-text)',
-      iconClass: 'text-(--cp-info)',
+      badge: 'bg-cp-info-bg text-cp-info-text',
+      iconClass: 'text-cp-info',
     }
   }
   if (updateError.value || updateInfo.value?.warning) {
     return {
       label: '异常',
       icon: XCircle,
-      badge: 'bg-(--cp-danger-bg) text-(--cp-danger-text)',
-      iconClass: 'text-(--cp-danger)',
+      badge: 'bg-cp-danger-bg text-cp-danger-text',
+      iconClass: 'text-cp-danger',
     }
   }
   if (updateSuccess.value) {
     return {
       label: '已更新',
       icon: CheckCircle2,
-      badge: 'bg-(--cp-success-bg) text-(--cp-success-text)',
-      iconClass: 'text-(--cp-success)',
+      badge: 'bg-cp-success-bg text-cp-success-text',
+      iconClass: 'text-cp-success',
     }
   }
   if (hasUpdate.value) {
     return {
       label: '有新版本',
       icon: ArrowUpCircle,
-      badge: 'bg-(--cp-success-bg) text-(--cp-success-text)',
-      iconClass: 'text-(--cp-success)',
+      badge: 'bg-cp-success-bg text-cp-success-text',
+      iconClass: 'text-cp-success',
     }
   }
   if (updateInfo.value) {
     return {
       label: '已是最新',
       icon: CheckCircle2,
-      badge: 'bg-(--cp-success-bg) text-(--cp-success-text)',
-      iconClass: 'text-(--cp-success)',
+      badge: 'bg-cp-success-bg text-cp-success-text',
+      iconClass: 'text-cp-success',
     }
   }
   return {
     label: '未检查',
     icon: CheckCircle2,
-    badge: 'bg-(--cp-bg-muted) text-(--cp-text-secondary)',
-    iconClass: 'text-(--cp-text-muted)',
+    badge: 'bg-cp-muted text-cp-secondary',
+    iconClass: 'text-cp-muted-text',
   }
 })
 
@@ -193,22 +193,22 @@ function formatLogTime(value: string) {
 
 function logMarkerClass(level: string) {
   if (level === 'success')
-    return 'text-(--cp-success)'
+    return 'text-cp-success'
   if (level === 'warning')
-    return 'text-(--cp-warning)'
+    return 'text-cp-warning'
   if (level === 'error')
-    return 'text-(--cp-danger)'
-  return 'text-(--cp-info)'
+    return 'text-cp-danger'
+  return 'text-cp-info'
 }
 
 function logTextClass(level: string) {
   if (level === 'success')
-    return 'text-(--cp-success)'
+    return 'text-cp-success'
   if (level === 'warning')
-    return 'text-(--cp-warning)'
+    return 'text-cp-warning'
   if (level === 'error')
-    return 'text-(--cp-danger)'
-  return 'text-(--cp-text-primary)'
+    return 'text-cp-danger'
+  return 'text-cp-primary'
 }
 
 function normalizeUpdateVersion(value: unknown) {
@@ -327,20 +327,18 @@ watch(
     v-model="open"
     title="系统更新"
     description="检查版本、查看发布说明并执行在线更新"
-    variant="success"
-    width="820px"
-    body-max-height="72dvh"
-    body-view-class="pr-3"
-    :close-disabled="updating || restarting"
+    tone="success"
+    size="lg"
+    :dismissible="!updating && !restarting"
   >
     <div class="grid gap-3.5">
-      <section class="grid gap-4 rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-4">
+      <section class="grid gap-4 rounded-cp-surface bg-cp-subtle px-4 py-4">
         <div class="flex flex-wrap items-center justify-between gap-3">
           <div class="min-w-0">
-            <p class="m-0 text-[11px] leading-none font-heavy text-(--cp-text-muted)">
+            <p class="m-0 text-[11px] leading-none font-heavy text-cp-muted-text">
               Codex Proxy RS
             </p>
-            <p class="mt-2 mb-0 text-lg leading-none font-heavy text-(--cp-text-primary)">
+            <p class="mt-2 mb-0 text-lg leading-none font-heavy text-cp-primary">
               应用包更新
             </p>
           </div>
@@ -357,10 +355,10 @@ watch(
           <div
             v-for="item in summaryItems"
             :key="item.key"
-            class="min-w-0 rounded-(--cp-input-radius-base) bg-(--cp-bg-surface) px-3 py-2.5"
+            class="min-w-0 rounded-cp-control bg-cp-surface px-3 py-2.5"
           >
             <div class="flex min-w-0 items-center justify-between gap-2">
-              <p class="m-0 truncate text-[11px] leading-none font-heavy text-(--cp-text-muted)">
+              <p class="m-0 truncate text-[11px] leading-none font-heavy text-cp-muted-text">
                 {{ item.label }}
               </p>
               <a
@@ -368,14 +366,14 @@ watch(
                 :href="item.releaseUrl"
                 target="_blank"
                 rel="noreferrer"
-                class="inline-flex shrink-0 items-center gap-1 text-[11px] leading-none font-bold text-(--cp-info-text) transition-colors hover:text-(--cp-info)"
+                class="inline-flex shrink-0 items-center gap-1 text-[11px] leading-none font-bold text-cp-info-text transition-colors hover:text-cp-info"
               >
                 发布页
                 <ExternalLink class="size-3" />
               </a>
             </div>
             <p
-              class="mt-2 mb-0 truncate font-mono text-[13px] leading-none font-bold text-(--cp-text-primary)"
+              class="mt-2 mb-0 truncate font-mono text-[13px] leading-none font-bold text-cp-primary"
               :title="item.title || item.value"
             >
               {{ item.value }}
@@ -385,7 +383,7 @@ watch(
 
         <p
           v-if="updateError || updateInfo?.warning"
-          class="m-0 rounded-(--cp-input-radius-base) bg-(--cp-danger-bg) px-3 py-2 text-[12px] leading-normal font-bold text-(--cp-danger-text)"
+          class="m-0 rounded-cp-control bg-cp-danger-bg px-3 py-2 text-[12px] leading-normal font-bold text-cp-danger-text"
         >
           {{ updateError || updateInfo?.warning }}
         </p>
@@ -393,39 +391,41 @@ watch(
 
       <section
         v-if="renderedReleaseNotes"
-        class="grid gap-2 rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3.5"
+        class="grid gap-2 rounded-cp-surface bg-cp-subtle px-4 py-3.5"
       >
         <div class="flex items-center justify-between gap-3">
-          <p class="m-0 text-[13px] font-heavy text-(--cp-text-primary)">
+          <p class="m-0 text-[13px] font-heavy text-cp-primary">
             发布说明
           </p>
-          <span class="font-mono text-[11px] font-emphasis text-(--cp-text-muted)">
+          <span class="font-mono text-[11px] font-emphasis text-cp-muted-text">
             {{ displayValue(updateInfo?.latestVersion) }}
           </span>
         </div>
-        <BaseScrollbar class="-mx-4" max-height="160px" view-class="px-4 pr-5" track-inset="none">
-          <div class="release-notes" v-html="renderedReleaseNotes" />
+        <BaseScrollbar class="-mx-4" max-height="160px">
+          <div class="px-4">
+            <div class="release-notes" v-html="renderedReleaseNotes" />
+          </div>
         </BaseScrollbar>
       </section>
 
       <section
         v-if="showUpdateProgress"
-        class="overflow-hidden rounded-(--cp-card-radius) bg-(--cp-bg-subtle)"
+        class="overflow-hidden rounded-cp-surface bg-cp-subtle"
       >
         <header class="flex items-center justify-between gap-3 px-4 pt-3.5 pb-2.5">
           <div class="flex min-w-0 items-center gap-2">
-            <Terminal class="size-4 shrink-0 text-(--cp-success)" />
-            <p class="m-0 text-[13px] leading-none font-heavy text-(--cp-text-primary)">
+            <Terminal class="size-4 shrink-0 text-cp-success" />
+            <p class="m-0 text-[13px] leading-none font-heavy text-cp-primary">
               更新进度
             </p>
           </div>
           <span
-            class="inline-flex h-6 items-center gap-1.5 rounded-full bg-(--cp-bg-subtle) px-2 text-[11px] leading-none font-bold text-(--cp-text-secondary)"
+            class="inline-flex h-6 items-center gap-1.5 rounded-full bg-cp-subtle px-2 text-[11px] leading-none font-bold text-cp-secondary"
             :title="updateStreamError || streamStatusLabel"
           >
             <i
               class="size-1.5 rounded-full"
-              :class="updateStreaming ? 'bg-(--cp-success)' : 'bg-(--cp-text-muted)'"
+              :class="updateStreaming ? 'bg-cp-success' : 'bg-cp-muted-text'"
             />
             {{ streamStatusLabel }}
           </span>
@@ -435,40 +435,42 @@ watch(
           v-if="updateLogRows.length"
           ref="updateLogScrollbar"
           height="260px"
-          view-class="min-h-full px-4 pb-4"
         >
-          <div class="grid gap-2">
+          <div class="grid min-h-full gap-2 px-4 pb-4">
             <div
               v-for="log in updateLogRows"
               :key="log.id"
-              class="grid grid-cols-[68px_14px_minmax(0,1fr)] items-start gap-2 rounded-(--cp-input-radius-base) bg-(--cp-bg-surface) px-3 py-2 font-mono text-[11px] leading-[1.55]"
+              class="grid grid-cols-[68px_14px_minmax(0,1fr)] items-start gap-2 rounded-cp-control bg-cp-surface px-3 py-2 font-mono text-[11px] leading-[1.55]"
             >
-              <span class="tabular-nums text-(--cp-text-muted)">{{ log.time }}</span>
+              <span class="tabular-nums text-cp-muted-text">{{ log.time }}</span>
               <Circle
                 class="mt-1 size-2.5"
                 :class="logMarkerClass(log.level)"
                 fill="currentColor"
               />
               <p class="m-0 min-w-0 wrap-break-word" :class="logTextClass(log.level)">
-                <span v-if="log.step" class="mr-1 text-(--cp-text-muted)">[{{ log.step }}]</span>
+                <span v-if="log.step" class="mr-1 text-cp-muted-text">[{{ log.step }}]</span>
                 {{ log.message }}
               </p>
             </div>
           </div>
         </BaseScrollbar>
         <div v-else class="grid h-30 place-items-center px-4 pb-4">
-          <BaseEmpty title="暂无进度" :icon="Terminal" compact plain />
+          <BaseEmpty title="暂无进度" :icon="Terminal" size="sm" surface="none" />
         </div>
       </section>
     </div>
 
     <template #footer>
       <BaseButton
-        variant="default"
+        variant="secondary"
         :loading="checking"
         :disabled="loading || updating || restarting"
         @click="handleCheckUpdates(true)"
       >
+        <template #loading>
+          <RefreshCw class="size-3.5 animate-spin motion-reduce:animate-none" />
+        </template>
         <template #icon>
           <RefreshCw class="size-3.5" />
         </template>
@@ -476,7 +478,7 @@ watch(
       </BaseButton>
       <BaseButton
         v-if="updateSuccess && needRestart"
-        variant="success"
+        variant="primary"
         :loading="restarting"
         :disabled="updating"
         @click="handleRestart"
@@ -488,7 +490,7 @@ watch(
       </BaseButton>
       <BaseButton
         v-else
-        variant="success"
+        variant="primary"
         :loading="preparingUpdate || updating"
         :disabled="!canUpdate || preparingUpdate"
         @click="handleUpdateRequest"
@@ -505,30 +507,29 @@ watch(
     v-model="updateConfirmOpen"
     title="发现新的更新版本"
     description="检测到远端 latest 与当前显示的目标版本不一致"
-    variant="warning"
     confirm-text="确认更新"
     :loading="updating"
     :confirm-disabled="!updateConfirmInfo?.latestVersion"
     @confirm="handleConfirmUpdate"
   >
     <div class="grid gap-3">
-      <div class="grid gap-2 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) p-3">
+      <div class="grid gap-2 rounded-cp-control bg-cp-subtle p-3">
         <div
           v-for="item in updateConfirmRows"
           :key="item.key"
           class="flex min-w-0 items-center justify-between gap-3"
         >
-          <span class="text-[12px] leading-none font-bold text-(--cp-text-muted)">
+          <span class="text-[12px] leading-none font-bold text-cp-muted-text">
             {{ item.label }}
           </span>
           <span
-            class="truncate font-mono text-[13px] leading-none font-heavy text-(--cp-text-primary)"
+            class="truncate font-mono text-[13px] leading-none font-heavy text-cp-primary"
           >
             {{ item.value }}
           </span>
         </div>
       </div>
-      <p class="m-0 text-[12px] leading-relaxed font-emphasis text-(--cp-text-muted)">
+      <p class="m-0 text-[12px] leading-relaxed font-emphasis text-cp-muted-text">
         点击确认后弹窗会关闭，并按远端最新目标版本开始更新
       </p>
     </div>
@@ -603,7 +604,7 @@ watch(
 .release-notes :deep(pre) {
   margin: 8px 0;
   overflow-x: auto;
-  border-radius: var(--cp-input-radius-base);
+  border-radius: var(--cp-radius-control);
   background: var(--cp-bg-surface);
   padding: 8px 10px;
 }
diff --git a/frontend/src/layout/index.vue b/frontend/src/layout/index.vue
index ca050e8b3..44976f822 100644
--- a/frontend/src/layout/index.vue
+++ b/frontend/src/layout/index.vue
@@ -70,7 +70,7 @@ watch(
 </script>
 
 <template>
-  <div class="relative flex h-dvh overflow-hidden bg-(--cp-bg-page)">
+  <div class="relative flex h-dvh overflow-hidden bg-cp-page">
     <AppSidebar
       :collapsed="sidebarCollapsed"
       @toggle="toggleSidebar"
@@ -78,14 +78,13 @@ watch(
       @open-system-update="openSystemUpdate"
     />
     <FloatingSidebarToggle v-if="!mobileSidebarOpen" @open="openMobileSidebar" />
-    <main class="h-dvh min-w-0 flex-1 overflow-hidden">
-      <BaseScrollbar
-        ref="pageScrollbarRef"
-        view-class="flex min-h-full min-w-0 flex-col p-4 min-[961px]:p-6"
-      >
-        <RouterView v-slot="{ Component }">
-          <component :is="Component" class="min-h-0 flex-1" />
-        </RouterView>
+    <main class="relative isolate h-dvh min-w-0 flex-1 overflow-hidden">
+      <BaseScrollbar ref="pageScrollbarRef">
+        <div class="flex min-h-full min-w-0 flex-col p-4 min-[961px]:p-6">
+          <RouterView v-slot="{ Component }">
+            <component :is="Component" class="min-h-0 flex-1" />
+          </RouterView>
+        </div>
       </BaseScrollbar>
     </main>
 
diff --git a/frontend/src/styles/index.css b/frontend/src/styles/index.css
index 270c9a478..fa731de5c 100644
--- a/frontend/src/styles/index.css
+++ b/frontend/src/styles/index.css
@@ -1,8 +1,8 @@
+@import 'tailwindcss';
 @import './tokens.css';
 @import './base.css';
-@import 'tailwindcss';
 
-@theme {
+@theme inline {
   --font-sans:
     'Inter Variable', Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   --font-mono: 'JetBrains Mono Variable', 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
@@ -14,11 +14,79 @@
   --color-cp-surface: var(--cp-bg-surface);
   --color-cp-subtle: var(--cp-bg-subtle);
   --color-cp-muted: var(--cp-bg-muted);
+  --color-cp-tertiary-bg: var(--cp-bg-tertiary);
+  --color-cp-nav-active: var(--cp-bg-nav-active);
   --color-cp-primary: var(--cp-text-primary);
+  --color-cp-strong: var(--cp-text-strong);
   --color-cp-secondary: var(--cp-text-secondary);
+  --color-cp-tertiary: var(--cp-text-tertiary);
+  --color-cp-muted-text: var(--cp-text-muted);
+  --color-cp-accent: var(--cp-accent);
+  --color-cp-accent-hover: var(--cp-accent-hover);
+  --color-cp-accent-pressed: var(--cp-accent-pressed);
+  --color-cp-accent-border: var(--cp-accent-border);
+  --color-cp-accent-on: var(--cp-accent-on);
+  --color-cp-default-hover: var(--cp-default-bg-hover);
+  --color-cp-default-active: var(--cp-default-bg-active);
+  --color-cp-default-border: var(--cp-default-border);
+  --color-cp-default-border-hover: var(--cp-default-border-hover);
+  --color-cp-border: var(--cp-border-primary);
+  --color-cp-divider: var(--cp-divider-subtle);
+  --color-cp-progress: var(--cp-progress-track);
+  --color-cp-overlay: var(--cp-overlay-scrim);
+  --color-cp-disabled: var(--cp-disabled-bg);
+  --color-cp-disabled-text: var(--cp-disabled-text);
+  --color-cp-disabled-icon: var(--cp-disabled-icon);
   --color-cp-info: var(--cp-info);
+  --color-cp-info-hover: var(--cp-info-hover);
+  --color-cp-info-pressed: var(--cp-info-pressed);
+  --color-cp-info-bg: var(--cp-info-bg);
+  --color-cp-info-border: var(--cp-info-border);
+  --color-cp-info-text: var(--cp-info-text);
+  --color-cp-info-on: var(--cp-info-on);
   --color-cp-normal: var(--cp-normal);
+  --color-cp-normal-hover: var(--cp-normal-hover);
+  --color-cp-normal-pressed: var(--cp-normal-pressed);
+  --color-cp-normal-bg: var(--cp-normal-bg);
+  --color-cp-normal-border: var(--cp-normal-border);
+  --color-cp-normal-text: var(--cp-normal-text);
   --color-cp-success: var(--cp-success);
+  --color-cp-success-bg: var(--cp-success-bg);
+  --color-cp-success-bg-hover: var(--cp-success-bg-hover);
+  --color-cp-success-bg-active: var(--cp-success-bg-active);
+  --color-cp-success-border: var(--cp-success-border);
+  --color-cp-success-text: var(--cp-success-text);
   --color-cp-warning: var(--cp-warning);
+  --color-cp-warning-bg: var(--cp-warning-bg);
+  --color-cp-warning-bg-hover: var(--cp-warning-bg-hover);
+  --color-cp-warning-bg-active: var(--cp-warning-bg-active);
+  --color-cp-warning-border: var(--cp-warning-border);
+  --color-cp-warning-text: var(--cp-warning-text);
   --color-cp-danger: var(--cp-danger);
+  --color-cp-danger-bg: var(--cp-danger-bg);
+  --color-cp-danger-bg-hover: var(--cp-danger-bg-hover);
+  --color-cp-danger-bg-active: var(--cp-danger-bg-active);
+  --color-cp-danger-border: var(--cp-danger-border);
+  --color-cp-danger-text: var(--cp-danger-text);
+  --color-cp-plan-pro-bg: var(--cp-plan-pro-bg);
+  --color-cp-plan-pro-text: var(--cp-plan-pro-text);
+  --color-cp-plan-prolite-bg: var(--cp-plan-prolite-bg);
+  --color-cp-plan-prolite-text: var(--cp-plan-prolite-text);
+  --radius-cp-control-sm: var(--cp-radius-control-sm);
+  --radius-cp-control: var(--cp-radius-control);
+  --radius-cp-overlay: var(--cp-radius-overlay);
+  --radius-cp-surface: var(--cp-radius-surface);
+  --shadow-cp-card: var(--cp-shadow-card);
+  --shadow-cp-control: var(--cp-shadow-control);
+  --shadow-cp-popover: var(--cp-shadow-popover);
+  --shadow-cp-input: var(--cp-shadow-input);
+  --shadow-cp-input-hover: var(--cp-shadow-input-hover);
+  --shadow-cp-input-focus: var(--cp-shadow-input-focus);
+  --shadow-cp-input-error: var(--cp-shadow-input-error);
+  --shadow-cp-sidebar: var(--cp-shadow-sidebar);
+  --spacing-cp-control-sm: var(--cp-control-height-sm);
+  --spacing-cp-control-md: var(--cp-control-height-md);
+  --spacing-cp-control-lg: var(--cp-control-height-lg);
+  --spacing-cp-table-row-min: var(--cp-table-row-min-height);
+  --spacing-cp-table-row-min-compact: var(--cp-table-row-min-height-compact);
 }
diff --git a/frontend/src/styles/tokens.css b/frontend/src/styles/tokens.css
index e73a6d17b..54bce8e7c 100644
--- a/frontend/src/styles/tokens.css
+++ b/frontend/src/styles/tokens.css
@@ -18,7 +18,12 @@
   --cp-text-secondary: #64748b;
   --cp-text-tertiary: #94a3b8;
   --cp-text-muted: #94a3b8;
-  --cp-accent-primary: #2563eb;
+  --cp-brand-accent: #2563eb;
+  --cp-accent: #2563eb;
+  --cp-accent-hover: #1d4ed8;
+  --cp-accent-pressed: #1e40af;
+  --cp-accent-border: #93c5fd;
+  --cp-accent-on: #ffffff;
   --cp-reasoning: #8b5cf6;
   --cp-plan-pro-bg: #ede9fe;
   --cp-plan-pro-text: #5b21b6;
@@ -80,15 +85,15 @@
   --cp-danger-bg-active: #fecaca;
   --cp-danger-border: #fca5a5;
   --cp-danger-text: #b91c1c;
-  --cp-input-height-default: 38px;
-  --cp-input-radius-small: 6px;
-  --cp-input-radius-base: 8px;
-  --cp-popover-radius: 4px;
-  --cp-checkbox-radius: 5px;
-  --cp-button-radius-base: 6px;
-  --cp-icon-button-radius: 10px;
-  --cp-card-radius: 18px;
-  --cp-panel-radius: 16px;
+  --cp-control-height-sm: 32px;
+  --cp-control-height-md: 38px;
+  --cp-control-height-lg: 44px;
+  --cp-table-row-min-height: 60px;
+  --cp-table-row-min-height-compact: 40px;
+  --cp-radius-control-sm: 6px;
+  --cp-radius-control: 8px;
+  --cp-radius-overlay: 12px;
+  --cp-radius-surface: 18px;
 
   --cp-shadow-card: 0 10px 22px -18px #0e172614;
   --cp-shadow-control: 0 9px 18px -14px #0e172616;
@@ -122,7 +127,12 @@ html[data-theme='dark'] {
   --cp-text-secondary: #8fa0b7;
   --cp-text-tertiary: #71839c;
   --cp-text-muted: #64748b;
-  --cp-accent-primary: #6ea8ff;
+  --cp-brand-accent: #6ea8ff;
+  --cp-accent: #3b82f6;
+  --cp-accent-hover: #4f8ee8;
+  --cp-accent-pressed: #2563eb;
+  --cp-accent-border: #2e5e92;
+  --cp-accent-on: var(--cp-text-primary);
   --cp-reasoning: #a78bfa;
   --cp-plan-pro-bg: #35136f;
   --cp-plan-pro-text: #ddd6fe;
diff --git a/frontend/src/views/account-groups/components/AccountGroupActions.vue b/frontend/src/views/account-groups/components/AccountGroupActions.vue
index 4658bc631..3e2d3f495 100644
--- a/frontend/src/views/account-groups/components/AccountGroupActions.vue
+++ b/frontend/src/views/account-groups/components/AccountGroupActions.vue
@@ -2,7 +2,7 @@
 import type { AccountGroup } from '@/api'
 import { Pencil, Power, Trash2 } from '@lucide/vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 
 defineProps<{
   group: AccountGroup
@@ -18,17 +18,15 @@ const emit = defineEmits<{
 
 <template>
   <div class="flex items-center gap-1">
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="编辑分组"
       @click.stop="emit('edit', group)"
     >
-      <Pencil class="size-3.5 text-(--cp-info)" />
-    </BaseButton>
-    <BaseButton
-      icon-only
+      <Pencil class="size-3.5 text-cp-info" />
+    </BaseIconButton>
+    <BaseIconButton
       variant="ghost"
       size="sm"
       :label="group.enabled ? '禁用分组' : '启用分组'"
@@ -37,18 +35,17 @@ const emit = defineEmits<{
     >
       <Power
         class="size-3.5"
-        :class="group.enabled ? 'text-(--cp-warning)' : 'text-(--cp-success)'"
+        :class="group.enabled ? 'text-cp-warning' : 'text-cp-success'"
       />
-    </BaseButton>
-    <BaseButton
-      icon-only
+    </BaseIconButton>
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="删除分组"
       :disabled="deleting"
       @click.stop="emit('delete', group)"
     >
-      <Trash2 class="size-3.5 text-(--cp-danger)" />
-    </BaseButton>
+      <Trash2 class="size-3.5 text-cp-danger" />
+    </BaseIconButton>
   </div>
 </template>
diff --git a/frontend/src/views/account-groups/components/AccountGroupFilters.vue b/frontend/src/views/account-groups/components/AccountGroupFilters.vue
index b042ce5e7..385663fcb 100644
--- a/frontend/src/views/account-groups/components/AccountGroupFilters.vue
+++ b/frontend/src/views/account-groups/components/AccountGroupFilters.vue
@@ -27,7 +27,7 @@ const status = defineModel<string>('status', { required: true })
       placeholder="搜索分组名称..."
     >
       <template #prefix>
-        <Search class="size-4.5 text-(--cp-text-tertiary)" />
+        <Search class="size-4.5 text-cp-tertiary" />
       </template>
     </BaseInput>
     <BaseSelect
@@ -39,7 +39,7 @@ const status = defineModel<string>('status', { required: true })
     <div class="flex shrink-0 items-center justify-end gap-2 sm:ml-auto">
       <BaseButton
         v-if="selectedCount > 0"
-        variant="danger"
+        variant="destructive"
         :disabled="batchDeleting"
         @click="emit('deleteSelected')"
       >
diff --git a/frontend/src/views/account-groups/components/AccountGroupFormModal.vue b/frontend/src/views/account-groups/components/AccountGroupFormModal.vue
index ca666597f..cfe2a1d38 100644
--- a/frontend/src/views/account-groups/components/AccountGroupFormModal.vue
+++ b/frontend/src/views/account-groups/components/AccountGroupFormModal.vue
@@ -32,8 +32,8 @@ const description = computed(() => props.group
     v-model="open"
     :title="title"
     :description="description"
-    width="560px"
-    :close-disabled="saving"
+    size="md"
+    :dismissible="!saving"
   >
     <BaseForm class="grid gap-5">
       <BaseFormItem label="分组名称" required>
@@ -56,7 +56,7 @@ const description = computed(() => props.group
         <BaseTextarea
           v-model="form.description"
           aria-label="分组描述"
-          size="sm"
+          :rows="4"
           placeholder="说明这个分组的用途..."
           :disabled="saving"
         />
diff --git a/frontend/src/views/account-groups/components/AccountGroupMetricsCell.vue b/frontend/src/views/account-groups/components/AccountGroupMetricsCell.vue
index 9797e6852..84bfb78ad 100644
--- a/frontend/src/views/account-groups/components/AccountGroupMetricsCell.vue
+++ b/frontend/src/views/account-groups/components/AccountGroupMetricsCell.vue
@@ -27,11 +27,11 @@ const props = defineProps<{
 }>()
 
 const toneClasses: Record<MetricTone, string> = {
-  primary: 'text-(--cp-text-primary)',
-  secondary: 'text-(--cp-text-secondary)',
-  success: 'text-(--cp-success-text)',
-  warning: 'text-(--cp-warning)',
-  active: 'text-(--cp-success)',
+  primary: 'text-cp-primary',
+  secondary: 'text-cp-secondary',
+  success: 'text-cp-success-text',
+  warning: 'text-cp-warning',
+  active: 'text-cp-success',
 }
 
 const metrics = computed<MetricItem[]>(() => {
@@ -82,7 +82,7 @@ const metrics = computed<MetricItem[]>(() => {
     class="m-0 grid grid-cols-[auto_auto] justify-start gap-x-2 gap-y-0.5 text-xs leading-4"
   >
     <template v-for="metric in metrics" :key="metric.label">
-      <dt class="text-(--cp-text-muted)">
+      <dt class="text-cp-muted-text">
         {{ metric.label }}
       </dt>
       <dd class="m-0 font-mono font-semibold tabular-nums" :class="toneClasses[metric.tone]">
diff --git a/frontend/src/views/account-groups/constants.ts b/frontend/src/views/account-groups/constants.ts
index 080f150e8..e9fb34187 100644
--- a/frontend/src/views/account-groups/constants.ts
+++ b/frontend/src/views/account-groups/constants.ts
@@ -1,76 +1,17 @@
 import type { AccountGroup } from '@/api'
-import type { BaseTableColumn } from '@/components/base/BaseTable/columns'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 
-const cellClass = 'py-2 align-middle'
-
-export const accountGroupColumns = [
-  {
-    key: 'selection',
-    label: '',
-    width: '48px',
-    minWidth: '48px',
-    align: 'center' as const,
-    cellClass,
-  },
-  {
-    key: 'identity',
-    label: '分组',
-    minWidth: '250px',
-    flex: 1.2,
-    cellClass,
-  },
-  {
-    key: 'color',
-    label: '颜色',
-    width: '76px',
-    minWidth: '76px',
-    align: 'center' as const,
-    cellClass,
-  },
-  {
-    key: 'enabled',
-    label: '状态',
-    width: '100px',
-    minWidth: '100px',
-    align: 'center' as const,
-    cellClass,
-  },
-  {
-    key: 'accountCount',
-    label: '账号数',
-    width: '150px',
-    minWidth: '150px',
-    cellClass,
-  },
-  {
-    key: 'capacity',
-    label: '容量',
-    width: '112px',
-    minWidth: '112px',
-    cellClass,
-  },
-  {
-    key: 'usage',
-    label: '用量',
-    width: '144px',
-    minWidth: '144px',
-    cellClass,
-  },
-  {
-    key: 'updatedAtDisplay',
-    label: '更新时间',
-    width: '176px',
-    minWidth: '176px',
-    cellClass: `${cellClass} font-mono text-[12px] text-(--cp-text-secondary)`,
-  },
-  {
-    key: 'actions',
-    label: '操作',
-    width: '136px',
-    minWidth: '136px',
-    cellClass,
-  },
-] satisfies BaseTableColumn<AccountGroup>[]
+export const accountGroupColumns = defineTableColumns<AccountGroup>([
+  { key: 'selection', kind: 'selection' },
+  { key: 'identity', label: '分组', kind: 'identity' },
+  { key: 'color', label: '颜色', kind: 'status', size: 'sm' },
+  { key: 'enabled', label: '状态', kind: 'status' },
+  { key: 'accountCount', label: '账号数', kind: 'custom' },
+  { key: 'capacity', label: '容量', kind: 'custom', size: 'md' },
+  { key: 'usage', label: '用量', kind: 'custom' },
+  { key: 'updatedAtDisplay', label: '更新时间', kind: 'datetime' },
+  { key: 'actions', label: '操作', kind: 'actions', size: 'lg' },
+])
 
 export const accountGroupStatusOptions = [
   { label: '全部状态', value: '' },
diff --git a/frontend/src/views/account-groups/index.vue b/frontend/src/views/account-groups/index.vue
index 0278c8f64..1d04b5bba 100644
--- a/frontend/src/views/account-groups/index.vue
+++ b/frontend/src/views/account-groups/index.vue
@@ -3,6 +3,7 @@ import BaseCard from '@/components/base/BaseCard.vue'
 import BaseCheckbox from '@/components/base/BaseCheckbox.vue'
 import BaseConfirmModal from '@/components/base/BaseConfirmModal.vue'
 import BasePageHeader from '@/components/base/BasePageHeader.vue'
+import BaseTablePagination from '@/components/base/BaseTable/BaseTablePagination.vue'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 import { usePageSelection } from '@/composables/usePageSelection'
 import AccountGroupActions from './components/AccountGroupActions.vue'
@@ -59,7 +60,6 @@ const { allSelected, indeterminate, selectedRowKeys, toggleSelection, toggleAll
 
     <BaseCard
       class="mt-5 flex h-[calc(100dvh-136px)] min-h-125 flex-col"
-      body-class="mt-3 flex min-h-0 flex-1"
     >
       <template #header>
         <AccountGroupFilters
@@ -73,87 +73,91 @@ const { allSelected, indeterminate, selectedRowKeys, toggleSelection, toggleAll
       </template>
 
       <template #body>
-        <BaseTable
-          class="min-h-0 flex-1"
-          :columns="accountGroupColumns"
-          :rows="groups"
-          :loading="loading"
-          :selected-row-keys="selectedRowKeys"
-          :pagination="pagination"
-          empty-text="暂无分组，请点击创建分组创建"
-          min-width="1200px"
-          @page-change="handlePageChange"
-          @page-size-change="handlePageSizeChange"
-        >
-          <template #header-selection>
-            <BaseCheckbox
-              :model-value="allSelected"
-              :indeterminate="indeterminate"
-              label="选择当前页分组"
-              @update:model-value="toggleAll"
-            />
-          </template>
-          <template #selection="{ row }">
-            <BaseCheckbox
-              :model-value="selectedIds.has(row.id)"
-              label="选择分组"
-              @update:model-value="toggleSelection(row.id)"
-            />
-          </template>
-          <template #identity="{ row }">
-            <div class="grid min-w-0 gap-1">
-              <strong class="truncate text-[13px] text-(--cp-text-primary)">
-                {{ row.name }}
-              </strong>
-              <span class="truncate text-[11px] font-emphasis text-(--cp-text-muted)">
-                {{ row.description || '未填写描述' }}
+        <div class="flex h-full min-h-0 flex-col">
+          <BaseTable
+            class="min-h-0 flex-1"
+            :columns="accountGroupColumns"
+            :rows="groups"
+            :loading="loading"
+            :selected-row-keys="selectedRowKeys"
+            empty-text="暂无分组，请点击创建分组创建"
+          >
+            <template #header-selection>
+              <BaseCheckbox
+                :model-value="allSelected"
+                :indeterminate="indeterminate"
+                label="选择当前页分组"
+                @update:model-value="toggleAll"
+              />
+            </template>
+            <template #selection="{ row }">
+              <BaseCheckbox
+                :model-value="selectedIds.has(row.id)"
+                label="选择分组"
+                @update:model-value="toggleSelection(row.id)"
+              />
+            </template>
+            <template #identity="{ row }">
+              <div class="grid min-w-0 gap-1">
+                <strong class="truncate text-[13px] text-cp-primary">
+                  {{ row.name }}
+                </strong>
+                <span class="truncate text-[11px] font-emphasis text-cp-muted-text">
+                  {{ row.description || '未填写描述' }}
+                </span>
+              </div>
+            </template>
+
+            <template #color="{ row }">
+              <span
+                class="mx-auto block size-4 rounded-sm"
+                :style="{ backgroundColor: row.color }"
+                :title="row.color"
+                :aria-label="`分组颜色 ${row.color}`"
+              />
+            </template>
+
+            <template #enabled="{ row }">
+              <span
+                class="inline-flex h-6 items-center rounded-lg px-2 text-[11px] font-bold"
+                :class="row.enabled
+                  ? 'bg-cp-success-bg text-cp-success-text'
+                  : 'bg-cp-muted text-cp-muted-text'"
+              >
+                {{ row.enabled ? '已启用' : '已禁用' }}
               </span>
-            </div>
-          </template>
+            </template>
 
-          <template #color="{ row }">
-            <span
-              class="mx-auto block size-4 rounded-sm"
-              :style="{ backgroundColor: row.color }"
-              :title="row.color"
-              :aria-label="`分组颜色 ${row.color}`"
-            />
-          </template>
+            <template #accountCount="{ row }">
+              <AccountGroupMetricsCell :group="row" kind="accounts" />
+            </template>
 
-          <template #enabled="{ row }">
-            <span
-              class="inline-flex h-6 items-center rounded-lg px-2 text-[11px] font-bold"
-              :class="row.enabled
-                ? 'bg-(--cp-success-bg) text-(--cp-success-text)'
-                : 'bg-(--cp-bg-muted) text-(--cp-text-muted)'"
-            >
-              {{ row.enabled ? '已启用' : '已禁用' }}
-            </span>
-          </template>
+            <template #capacity="{ row }">
+              <AccountGroupMetricsCell :group="row" kind="capacity" />
+            </template>
 
-          <template #accountCount="{ row }">
-            <AccountGroupMetricsCell :group="row" kind="accounts" />
-          </template>
+            <template #usage="{ row }">
+              <AccountGroupMetricsCell :group="row" kind="usage" />
+            </template>
 
-          <template #capacity="{ row }">
-            <AccountGroupMetricsCell :group="row" kind="capacity" />
-          </template>
-
-          <template #usage="{ row }">
-            <AccountGroupMetricsCell :group="row" kind="usage" />
-          </template>
-
-          <template #actions="{ row }">
-            <AccountGroupActions
-              :group="row"
-              :deleting="deleting"
-              :updating-status="updatingStatusGroupIds.has(row.id)"
-              @edit="openEdit"
-              @toggle="requestToggle"
-              @delete="requestDelete"
-            />
-          </template>
-        </BaseTable>
+            <template #actions="{ row }">
+              <AccountGroupActions
+                :group="row"
+                :deleting="deleting"
+                :updating-status="updatingStatusGroupIds.has(row.id)"
+                @edit="openEdit"
+                @toggle="requestToggle"
+                @delete="requestDelete"
+              />
+            </template>
+          </BaseTable>
+          <BaseTablePagination
+            :pagination="pagination"
+            :loading="loading"
+            @page-change="handlePageChange"
+            @page-size-change="handlePageSizeChange"
+          />
+        </div>
       </template>
     </BaseCard>
 
@@ -169,7 +173,7 @@ const { allSelected, indeterminate, selectedRowKeys, toggleSelection, toggleAll
       v-model="showBatchDeleteModal"
       title="确认删除"
       description="删除后这些分组将立即失效，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="batchDeleting"
       @confirm="confirmBatchDelete"
@@ -183,7 +187,6 @@ const { allSelected, indeterminate, selectedRowKeys, toggleSelection, toggleAll
       v-model="showDisableModal"
       title="禁用账号分组"
       description="禁用后，使用该分组的 API 密钥将无法再使用其中的账号。"
-      variant="warning"
       confirm-text="确认禁用"
       :loading="disabling"
       @confirm="confirmDisable"
@@ -191,10 +194,10 @@ const { allSelected, indeterminate, selectedRowKeys, toggleSelection, toggleAll
       <p class="m-0">
         确定禁用“{{ pendingDisableGroup?.name }}”吗？
       </p>
-      <p v-if="referencedKeyNames.length > 0" class="mt-2 mb-0 text-(--cp-warning-text)">
+      <p v-if="referencedKeyNames.length > 0" class="mt-2 mb-0 text-cp-warning-text">
         将影响 {{ referencedKeyNames.length }} 个 API 密钥：{{ referencedKeyNames.join('、') }}
       </p>
-      <p v-else-if="pendingDisableGroup?.clientKeyCount" class="mt-2 mb-0 text-(--cp-warning-text)">
+      <p v-else-if="pendingDisableGroup?.clientKeyCount" class="mt-2 mb-0 text-cp-warning-text">
         将影响 {{ pendingDisableGroup.clientKeyCount }} 个 API 密钥。
       </p>
     </BaseConfirmModal>
@@ -203,7 +206,7 @@ const { allSelected, indeterminate, selectedRowKeys, toggleSelection, toggleAll
       v-model="showDeleteModal"
       title="删除账号分组"
       description="删除后该分组将立即失效，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="deleting"
       @confirm="confirmDelete"
diff --git a/frontend/src/views/accounts/components/AccountBatchEditModal.vue b/frontend/src/views/accounts/components/AccountBatchEditModal.vue
index cd5a47cf0..6c2f982e0 100644
--- a/frontend/src/views/accounts/components/AccountBatchEditModal.vue
+++ b/frontend/src/views/accounts/components/AccountBatchEditModal.vue
@@ -31,12 +31,12 @@ const selectedGroupIds = defineModel<string[]>('selectedGroupIds', { required: t
     v-model="open"
     title="批量编辑账号"
     :description="`统一调整选中的 ${selectedCount} 个账号，保存后将覆盖它们当前的调度参数和分组设置。`"
-    width="640px"
-    :close-disabled="saving"
+    size="md"
+    :dismissible="!saving"
   >
     <div class="grid gap-5">
       <div class="flex min-h-6 items-center justify-between gap-3">
-        <span class="text-[13px] leading-none font-medium text-(--cp-text-secondary)">调度</span>
+        <span class="text-[13px] leading-none font-medium text-cp-secondary">调度</span>
         <BaseSwitch
           v-model="enabled"
           label="切换所选账号调度"
diff --git a/frontend/src/views/accounts/components/AccountConnectionTestModal.vue b/frontend/src/views/accounts/components/AccountConnectionTestModal.vue
index 965c1c6a8..e02ae4e7c 100644
--- a/frontend/src/views/accounts/components/AccountConnectionTestModal.vue
+++ b/frontend/src/views/accounts/components/AccountConnectionTestModal.vue
@@ -3,6 +3,7 @@ import type { useAccountConnectionTest } from '../composables/useAccountConnecti
 
 import { RefreshCw } from '@lucide/vue'
 import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseModal from '@/components/base/BaseModal.vue'
 import BaseScrollbar from '@/components/base/BaseScrollbar.vue'
 import BaseSelect from '@/components/base/BaseSelect.vue'
@@ -35,12 +36,12 @@ const selectedModel = defineModel<string>('selectedModel', { required: true })
 
 function connectionLogClass(tone: string) {
   if (tone === 'success')
-    return 'text-(--cp-success-text)'
+    return 'text-cp-success-text'
   if (tone === 'danger')
-    return 'text-(--cp-danger-text)'
+    return 'text-cp-danger-text'
   if (tone === 'info')
-    return 'text-(--cp-info-text)'
-  return 'text-(--cp-text-secondary)'
+    return 'text-cp-info-text'
+  return 'text-cp-secondary'
 }
 </script>
 
@@ -49,12 +50,12 @@ function connectionLogClass(tone: string) {
     v-model="open"
     title="测试连接"
     description="验证账号凭据、身份绑定与上游模型端点是否可用"
-    variant="info"
-    width="720px"
+    tone="info"
+    size="lg"
   >
     <div v-if="account" class="flex flex-col gap-4">
       <section
-        class="flex items-center justify-between gap-4 rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3"
+        class="flex items-center justify-between gap-4 rounded-cp-surface bg-cp-subtle px-4 py-3"
       >
         <AccountIdentityCell :account="account" size="lg" show-plan />
         <AccountStatusBadge
@@ -65,25 +66,25 @@ function connectionLogClass(tone: string) {
         />
       </section>
 
-      <section class="rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3">
+      <section class="rounded-cp-surface bg-cp-subtle px-4 py-3">
         <div class="grid gap-2">
           <div class="flex min-h-8 items-center justify-between gap-3">
-            <span class="text-[12px] font-heavy text-(--cp-text-muted)">
+            <span class="text-[12px] font-heavy text-cp-muted-text">
               测试模型
             </span>
-            <BaseButton
+            <BaseIconButton
               variant="ghost"
               size="sm"
-              icon-only
               label="刷新上游模型"
               :loading="refreshingModels"
               :disabled="status === 'running' || loadingModels"
               @click="emit('refreshModels')"
             >
-              <template #icon>
-                <RefreshCw class="size-3.5" />
+              <template #loading>
+                <RefreshCw class="size-3.5 animate-spin motion-reduce:animate-none" />
               </template>
-            </BaseButton>
+              <RefreshCw class="size-3.5" />
+            </BaseIconButton>
           </div>
           <BaseSelect
             v-model="selectedModel"
@@ -96,7 +97,7 @@ function connectionLogClass(tone: string) {
         </div>
       </section>
 
-      <section class="rounded-(--cp-card-radius) bg-(--cp-bg-subtle) p-4">
+      <section class="rounded-cp-surface bg-cp-subtle p-4">
         <div class="flex items-start justify-between gap-4">
           <div class="flex min-w-0 items-start gap-3">
             <span
@@ -110,11 +111,11 @@ function connectionLogClass(tone: string) {
               />
             </span>
             <div class="min-w-0">
-              <p class="m-0 text-[16px] font-heavy text-(--cp-text-primary)">
+              <p class="m-0 text-[16px] font-heavy text-cp-primary">
                 {{ statusView.label }}
               </p>
               <p
-                class="mt-1.5 mb-0 text-[13px] leading-normal font-emphasis text-(--cp-text-secondary)"
+                class="mt-1.5 mb-0 text-[13px] leading-normal font-emphasis text-cp-secondary"
               >
                 {{ statusView.description }}
               </p>
@@ -129,70 +130,74 @@ function connectionLogClass(tone: string) {
         </div>
 
         <div class="mt-4 grid gap-3 sm:grid-cols-3">
-          <div class="rounded-lg bg-(--cp-bg-surface) px-3 py-2.5">
-            <p class="m-0 text-[11px] font-heavy text-(--cp-text-muted)">
+          <div class="rounded-lg bg-cp-surface px-3 py-2.5">
+            <p class="m-0 text-[11px] font-heavy text-cp-muted-text">
               开始时间
             </p>
-            <p class="mt-1.5 mb-0 font-mono text-[12px] font-emphasis text-(--cp-text-primary)">
+            <p class="mt-1.5 mb-0 font-mono text-[12px] font-emphasis text-cp-primary">
               {{ startedAt || '-' }}
             </p>
           </div>
-          <div class="rounded-lg bg-(--cp-bg-surface) px-3 py-2.5">
-            <p class="m-0 text-[11px] font-heavy text-(--cp-text-muted)">
+          <div class="rounded-lg bg-cp-surface px-3 py-2.5">
+            <p class="m-0 text-[11px] font-heavy text-cp-muted-text">
               完成时间
             </p>
-            <p class="mt-1.5 mb-0 font-mono text-[12px] font-emphasis text-(--cp-text-primary)">
+            <p class="mt-1.5 mb-0 font-mono text-[12px] font-emphasis text-cp-primary">
               {{ finishedAt || '-' }}
             </p>
           </div>
-          <div class="rounded-lg bg-(--cp-bg-surface) px-3 py-2.5">
-            <p class="m-0 text-[11px] font-heavy text-(--cp-text-muted)">
+          <div class="rounded-lg bg-cp-surface px-3 py-2.5">
+            <p class="m-0 text-[11px] font-heavy text-cp-muted-text">
               响应耗时
             </p>
-            <p class="mt-1.5 mb-0 font-mono text-[12px] font-emphasis text-(--cp-text-primary)">
+            <p class="mt-1.5 mb-0 font-mono text-[12px] font-emphasis text-cp-primary">
               {{ durationMs !== null ? `${durationMs}ms` : '-' }}
             </p>
           </div>
         </div>
 
-        <div class="mt-3 rounded-lg bg-(--cp-bg-surface) px-3 py-2.5">
-          <p class="m-0 text-[11px] font-heavy text-(--cp-text-muted)">
+        <div class="mt-3 rounded-lg bg-cp-surface px-3 py-2.5">
+          <p class="m-0 text-[11px] font-heavy text-cp-muted-text">
             测试模型
           </p>
           <p
-            class="mt-1.5 mb-0 truncate font-mono text-[12px] font-emphasis text-(--cp-text-primary)"
+            class="mt-1.5 mb-0 truncate font-mono text-[12px] font-emphasis text-cp-primary"
             :title="model || '-'"
           >
             {{ model || '-' }}
           </p>
         </div>
 
-        <div class="mt-3 rounded-lg bg-(--cp-bg-surface) px-3 py-2.5">
-          <p class="m-0 text-[11px] font-heavy text-(--cp-text-muted)">
+        <div class="mt-3 rounded-lg bg-cp-surface px-3 py-2.5">
+          <p class="m-0 text-[11px] font-heavy text-cp-muted-text">
             事件轨迹
           </p>
-          <BaseScrollbar max-height="260px" view-class="pt-2 pr-2">
-            <div v-if="logs.length === 0" class="text-[12px] font-emphasis text-(--cp-text-muted)">
-              -
-            </div>
-            <div v-else class="flex flex-col gap-1.5">
-              <div
-                v-for="item in logs"
-                :key="item.key"
-                class="grid grid-cols-[54px_minmax(0,1fr)] gap-2 text-[12px] leading-[1.45] font-emphasis"
-              >
-                <span class="font-mono text-(--cp-text-muted)">{{ item.time }}</span>
-                <div class="min-w-0">
-                  <p class="m-0 wrap-break-word" :class="connectionLogClass(item.tone)">
-                    {{ item.text }}
-                  </p>
-                  <div v-if="item.detail" class="mt-2 rounded-lg bg-(--cp-bg-subtle) px-3 py-2">
-                    <BaseScrollbar max-height="138px" view-class="pr-2">
-                      <pre
-                        class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[11px] leading-[1.6] font-emphasis text-(--cp-text-primary)"
-                        v-text="item.detail"
-                      />
-                    </BaseScrollbar>
+          <BaseScrollbar max-height="260px">
+            <div class="pt-2">
+              <div v-if="logs.length === 0" class="text-[12px] font-emphasis text-cp-muted-text">
+                -
+              </div>
+              <div v-else class="flex flex-col gap-1.5">
+                <div
+                  v-for="item in logs"
+                  :key="item.key"
+                  class="grid grid-cols-[54px_minmax(0,1fr)] gap-2 text-[12px] leading-[1.45] font-emphasis"
+                >
+                  <span class="font-mono text-cp-muted-text">{{ item.time }}</span>
+                  <div class="min-w-0">
+                    <p class="m-0 wrap-break-word" :class="connectionLogClass(item.tone)">
+                      {{ item.text }}
+                    </p>
+                    <div v-if="item.detail" class="mt-2 rounded-lg bg-cp-subtle px-3 py-2">
+                      <BaseScrollbar max-height="138px">
+                        <div>
+                          <pre
+                            class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[11px] leading-[1.6] font-emphasis text-cp-primary"
+                            v-text="item.detail"
+                          />
+                        </div>
+                      </BaseScrollbar>
+                    </div>
                   </div>
                 </div>
               </div>
diff --git a/frontend/src/views/accounts/components/AccountCreateModal.vue b/frontend/src/views/accounts/components/AccountCreateModal.vue
index 43e6ab7d4..068ffaa17 100644
--- a/frontend/src/views/accounts/components/AccountCreateModal.vue
+++ b/frontend/src/views/accounts/components/AccountCreateModal.vue
@@ -9,6 +9,7 @@ import { computed, ref } from 'vue'
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseFormItem from '@/components/base/BaseForm/FormItem.vue'
 import BaseForm from '@/components/base/BaseForm/index.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseModal from '@/components/base/BaseModal.vue'
 import BaseScrollbar from '@/components/base/BaseScrollbar.vue'
 import BaseSegmented from '@/components/base/BaseSegmented.vue'
@@ -196,15 +197,14 @@ async function copyText(value: string, successText: string) {
     v-model="open"
     :title="modalTitle"
     :description="description"
-    :variant="isChoosingProvider ? 'default' : 'info'"
-    :width="isChoosingProvider ? '420px' : '620px'"
-    :close-disabled="saving"
-    :hide-footer="isChoosingProvider"
+    :tone="isChoosingProvider ? 'neutral' : 'info'"
+    :size="isChoosingProvider ? 'sm' : 'md'"
+    :dismissible="!saving"
   >
     <template #icon>
-      <LayoutGrid v-if="isBatch" class="text-(--cp-text-primary)" aria-hidden="true" :width="20" :height="20" />
-      <Xai v-else-if="isXai" class="text-(--cp-text-primary)" aria-hidden="true" :width="20" :height="20" />
-      <Openai v-else class="text-(--cp-text-primary)" aria-hidden="true" :width="20" :height="20" />
+      <LayoutGrid v-if="isBatch" class="text-cp-primary" aria-hidden="true" :width="20" :height="20" />
+      <Xai v-else-if="isXai" class="text-cp-primary" aria-hidden="true" :width="20" :height="20" />
+      <Openai v-else class="text-cp-primary" aria-hidden="true" :width="20" :height="20" />
     </template>
 
     <AccountProviderChooser
@@ -217,23 +217,24 @@ async function copyText(value: string, successText: string) {
       <BaseSegmented
         v-if="!reauthorizing && !isBatch"
         v-model="mode"
+        label="账号添加方式"
         :options="modeOptions"
         class="w-full"
       />
 
       <div v-if="mode === 'oauth'" class="flex flex-col gap-4">
-        <div class="rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-4 py-3">
+        <div class="rounded-cp-control bg-cp-subtle px-4 py-3">
           <div class="flex items-start gap-3">
             <div
-              class="mt-0.5 flex size-8 shrink-0 items-center justify-center rounded-(--cp-icon-button-radius) bg-(--cp-bg-surface) text-(--cp-info)"
+              class="mt-0.5 flex size-8 shrink-0 items-center justify-center rounded-cp-control bg-cp-surface text-cp-info"
             >
               <KeyRound class="size-4" />
             </div>
             <div class="min-w-0 flex-1">
-              <p class="m-0 text-[13px] font-bold text-(--cp-text-primary)">
+              <p class="m-0 text-[13px] font-bold text-cp-primary">
                 {{ oauthPanelTitle }}
               </p>
-              <p class="m-0 mt-1 text-[12px] leading-[1.55] font-medium text-(--cp-text-secondary)">
+              <p class="m-0 mt-1 text-[12px] leading-[1.55] font-medium text-cp-secondary">
                 {{ oauthPanelDescription }}
               </p>
             </div>
@@ -242,7 +243,7 @@ async function copyText(value: string, successText: string) {
 
         <div class="flex flex-wrap items-center gap-2">
           <BaseButton
-            variant="default"
+            variant="secondary"
             :loading="oauthLoading"
             :disabled="!canGenerateOauth"
             @click="emit('generateOauth')"
@@ -254,9 +255,8 @@ async function copyText(value: string, successText: string) {
         <BaseForm v-if="oauthAuthUrl">
           <BaseFormItem label="授权链接">
             <template #extra>
-              <BaseButton
-                icon-only
-                variant="default"
+              <BaseIconButton
+                variant="secondary"
                 size="sm"
                 title="复制链接"
                 label="复制链接"
@@ -264,16 +264,17 @@ async function copyText(value: string, successText: string) {
                 @click="copyText(oauthAuthUrl, '授权链接已复制')"
               >
                 <Copy class="size-3.5" />
-              </BaseButton>
+              </BaseIconButton>
             </template>
             <BaseScrollbar
               max-height="92px"
-              view-class="rounded-(--cp-input-radius-base) bg-(--cp-input-current-bg,var(--cp-input-context-bg)) px-3.5 py-3 shadow-(--cp-shadow-input)"
             >
-              <pre
-                class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.6] font-emphasis text-(--cp-text-secondary)"
-                v-text="oauthAuthUrl"
-              />
+              <div class="rounded-cp-control bg-[var(--cp-input-current-bg,var(--cp-input-context-bg))] px-3.5 py-3 shadow-cp-input">
+                <pre
+                  class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.6] font-emphasis text-cp-secondary"
+                  v-text="oauthAuthUrl"
+                />
+              </div>
             </BaseScrollbar>
           </BaseFormItem>
         </BaseForm>
@@ -283,7 +284,7 @@ async function copyText(value: string, successText: string) {
             <BaseTextarea
               v-model="oauthCallback"
               :aria-label="isXai ? '回调地址或授权码' : '回调地址'"
-              size="sm"
+              :rows="4"
               :placeholder="isXai ? '回调地址、?code=...&state=... 或授权码' : 'http://localhost:1455/auth/callback?code=...&state=...'"
               :disabled="saving"
             />
@@ -298,7 +299,7 @@ async function copyText(value: string, successText: string) {
           :error="fileError || undefined"
         >
           <template #extra>
-            <BaseButton variant="default" size="sm" :disabled="saving" @click="openImportFile()">
+            <BaseButton variant="secondary" size="sm" :disabled="saving" @click="openImportFile()">
               <template #icon>
                 <Upload class="size-3.5" />
               </template>
@@ -308,7 +309,7 @@ async function copyText(value: string, successText: string) {
           <BaseTextarea
             v-model="importText"
             :aria-label="importFileLabel"
-            size="lg"
+            :rows="9"
             :placeholder="importFilePlaceholder"
             :disabled="saving"
           />
@@ -316,12 +317,11 @@ async function copyText(value: string, successText: string) {
       </BaseForm>
     </div>
 
-    <template #footer>
+    <template v-if="!isChoosingProvider" #footer>
       <BaseButton variant="ghost" :disabled="saving" @click="open = false">
         取消
       </BaseButton>
       <BaseButton
-        v-if="!isChoosingProvider"
         variant="primary"
         :loading="saving"
         :disabled="!canSubmit"
diff --git a/frontend/src/views/accounts/components/AccountEditModal.vue b/frontend/src/views/accounts/components/AccountEditModal.vue
index 042af90d4..9a7d36f98 100644
--- a/frontend/src/views/accounts/components/AccountEditModal.vue
+++ b/frontend/src/views/accounts/components/AccountEditModal.vue
@@ -35,12 +35,12 @@ const selectedGroupIds = defineModel<string[]>('selectedGroupIds', { required: t
     v-model="open"
     title="编辑账号"
     description="查看账号信息，并调整调度与所属分组。"
-    width="640px"
-    :close-disabled="saving"
+    size="md"
+    :dismissible="!saving"
   >
     <div v-if="account" class="grid gap-5">
       <div
-        class="flex flex-wrap items-center justify-between gap-4 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-4 py-3.5"
+        class="flex flex-wrap items-center justify-between gap-4 rounded-cp-control bg-cp-subtle px-4 py-3.5"
       >
         <AccountIdentityCell
           class="min-w-0 flex-1"
@@ -57,7 +57,7 @@ const selectedGroupIds = defineModel<string[]>('selectedGroupIds', { required: t
       </div>
 
       <div class="flex min-h-6 items-center justify-between gap-3">
-        <span class="text-[13px] leading-none font-medium text-(--cp-text-secondary)">调度</span>
+        <span class="text-[13px] leading-none font-medium text-cp-secondary">调度</span>
         <BaseSwitch
           v-model="enabled"
           label="切换账号调度"
diff --git a/frontend/src/views/accounts/components/AccountFilters.vue b/frontend/src/views/accounts/components/AccountFilters.vue
index 6287e4de7..a2bcdb7aa 100644
--- a/frontend/src/views/accounts/components/AccountFilters.vue
+++ b/frontend/src/views/accounts/components/AccountFilters.vue
@@ -47,11 +47,11 @@ const groupOptions = computed(() => [
     <div class="flex min-w-0 flex-wrap items-center gap-2 md:flex-none md:gap-3">
       <BaseInput
         v-model="search"
-        placeholder="搜索邮箱或 ID..."
+        placeholder="搜索账号"
         class="min-w-0 flex-1 [--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)] md:w-80 md:flex-none"
       >
         <template #prefix>
-          <Search class="size-4.5 text-(--cp-text-tertiary)" />
+          <Search class="size-4.5 text-cp-tertiary" />
         </template>
       </BaseInput>
 
@@ -67,7 +67,7 @@ const groupOptions = computed(() => [
         :options="groupOptions"
         :disabled="groupsLoading"
         aria-label="按账号分组筛选"
-        class="w-44 shrink-0 [--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)]"
+        class="w-34 shrink-0 [--cp-input-current-bg:var(--cp-input-soft-bg)] [--cp-input-current-bg-hover:var(--cp-input-soft-bg-hover)] md:w-40"
       />
 
       <ProviderFilterSegmented
@@ -81,16 +81,16 @@ const groupOptions = computed(() => [
     >
       <BaseButton
         v-if="selectedCount > 0"
-        variant="default"
+        variant="secondary"
         class="w-full whitespace-nowrap md:w-auto"
         @click="emit('editSelected')"
       >
-        <Pencil class="size-4 text-(--cp-info)" />
+        <Pencil class="size-4 text-cp-info" />
         批量编辑账号
       </BaseButton>
       <BaseButton
         v-if="selectedCount > 0"
-        variant="danger"
+        variant="destructive"
         class="w-full whitespace-nowrap md:w-auto"
         :disabled="batchDeleting"
         @click="emit('deleteSelected')"
@@ -100,7 +100,7 @@ const groupOptions = computed(() => [
       </BaseButton>
       <BaseButton
         v-if="selectedCount > 0"
-        variant="default"
+        variant="secondary"
         class="w-full whitespace-nowrap md:w-auto"
         :loading="exportingAccounts"
         @click="emit('exportSelected')"
diff --git a/frontend/src/views/accounts/components/AccountIdentityCell.vue b/frontend/src/views/accounts/components/AccountIdentityCell.vue
index 6dff7d396..c49b22bf0 100644
--- a/frontend/src/views/accounts/components/AccountIdentityCell.vue
+++ b/frontend/src/views/accounts/components/AccountIdentityCell.vue
@@ -50,16 +50,16 @@ const avatarSizeClass = computed(() =>
 
 const secondaryClass = computed(() =>
   props.size === 'lg'
-    ? 'mt-1 text-[12px] text-(--cp-text-secondary)'
-    : 'mt-0.5 font-mono text-[11px] text-(--cp-text-muted)',
+    ? 'mt-1 text-[12px] text-cp-secondary'
+    : 'mt-0.5 font-mono text-[11px] text-cp-muted-text',
 )
 
 const avatarClass = computed(() => {
   const palettes = [
-    'bg-(--cp-info-bg) text-(--cp-info-text) shadow-[inset_0_0_0_1px_var(--cp-info-border)]',
-    'bg-(--cp-success-bg) text-(--cp-success-text) shadow-[inset_0_0_0_1px_var(--cp-success-border)]',
-    'bg-(--cp-normal-bg) text-(--cp-normal-text) shadow-[inset_0_0_0_1px_var(--cp-normal-border)]',
-    'bg-(--cp-warning-bg) text-(--cp-warning-text) shadow-[inset_0_0_0_1px_var(--cp-warning-border)]',
+    'bg-cp-info-bg text-cp-info-text shadow-[inset_0_0_0_1px_var(--cp-info-border)]',
+    'bg-cp-success-bg text-cp-success-text shadow-[inset_0_0_0_1px_var(--cp-success-border)]',
+    'bg-cp-normal-bg text-cp-normal-text shadow-[inset_0_0_0_1px_var(--cp-normal-border)]',
+    'bg-cp-warning-bg text-cp-warning-text shadow-[inset_0_0_0_1px_var(--cp-warning-border)]',
   ]
   const key = String(props.account.id || props.account.email || displayTitle.value)
   const hash = sumBy([...key], char => char.charCodeAt(0))
@@ -77,7 +77,7 @@ const avatarClass = computed(() => {
     </span>
     <div class="min-w-0 flex-1">
       <div class="flex min-w-0 items-center gap-2">
-        <span class="min-w-0 flex-1 truncate text-[14px] font-heavy text-(--cp-text-primary)">
+        <span class="min-w-0 flex-1 truncate text-[14px] font-heavy text-cp-primary">
           {{ displayTitle }}
         </span>
         <span
diff --git a/frontend/src/views/accounts/components/AccountOverviewCards.vue b/frontend/src/views/accounts/components/AccountOverviewCards.vue
index cc53d21d8..02219cc61 100644
--- a/frontend/src/views/accounts/components/AccountOverviewCards.vue
+++ b/frontend/src/views/accounts/components/AccountOverviewCards.vue
@@ -47,15 +47,15 @@ function formatCount(value: number) {
 
 function overviewIconClass(tone: string) {
   if (tone === 'success') {
-    return 'bg-(--cp-success-bg) text-(--cp-success-text)'
+    return 'bg-cp-success-bg text-cp-success-text'
   }
   if (tone === 'warning') {
-    return 'bg-(--cp-warning-bg) text-(--cp-warning-text)'
+    return 'bg-cp-warning-bg text-cp-warning-text'
   }
   if (tone === 'danger') {
-    return 'bg-(--cp-danger-bg) text-(--cp-danger-text)'
+    return 'bg-cp-danger-bg text-cp-danger-text'
   }
-  return 'bg-(--cp-info-bg) text-(--cp-info-text)'
+  return 'bg-cp-info-bg text-cp-info-text'
 }
 </script>
 
@@ -69,15 +69,15 @@ function overviewIconClass(tone: string) {
     >
       <div class="flex items-stretch justify-between gap-3">
         <div class="flex min-w-0 flex-col">
-          <p class="m-0 text-[12px] leading-none font-heavy text-(--cp-text-secondary)">
+          <p class="m-0 text-[12px] leading-none font-heavy text-cp-secondary">
             {{ item.label }}
           </p>
           <strong
-            class="my-2 block font-mono text-[26px] leading-none font-extrabold text-(--cp-text-primary)"
+            class="my-2 block font-mono text-[26px] leading-none font-extrabold text-cp-primary"
           >
             {{ item.value }}
           </strong>
-          <p class="m-0 truncate text-[12px] leading-none font-emphasis text-(--cp-text-muted)">
+          <p class="m-0 truncate text-[12px] leading-none font-emphasis text-cp-muted-text">
             {{ item.caption }}
           </p>
         </div>
diff --git a/frontend/src/views/accounts/components/AccountPlanBadge.vue b/frontend/src/views/accounts/components/AccountPlanBadge.vue
index bf43e01e4..0ff8ccadc 100644
--- a/frontend/src/views/accounts/components/AccountPlanBadge.vue
+++ b/frontend/src/views/accounts/components/AccountPlanBadge.vue
@@ -13,15 +13,15 @@ const props = withDefaults(
 )
 
 const fallbackPalettes = [
-  'bg-(--cp-info-bg) text-(--cp-info-text) shadow-(--cp-shadow-input)',
-  'bg-(--cp-success-bg) text-(--cp-success-text) shadow-(--cp-shadow-input)',
-  'bg-(--cp-normal-bg) text-(--cp-normal-text) shadow-(--cp-shadow-input)',
-  'bg-(--cp-warning-bg) text-(--cp-warning-text) shadow-(--cp-shadow-input)',
+  'bg-cp-info-bg text-cp-info-text shadow-cp-input',
+  'bg-cp-success-bg text-cp-success-text shadow-cp-input',
+  'bg-cp-normal-bg text-cp-normal-text shadow-cp-input',
+  'bg-cp-warning-bg text-cp-warning-text shadow-cp-input',
 ]
 
 const usageTierPalettes: Record<string, string> = {
-  pro: 'bg-(--cp-plan-pro-bg) text-(--cp-plan-pro-text) shadow-(--cp-shadow-input)',
-  prolite: 'bg-(--cp-plan-prolite-bg) text-(--cp-plan-prolite-text) shadow-(--cp-shadow-input)',
+  pro: 'bg-cp-plan-pro-bg text-cp-plan-pro-text shadow-cp-input',
+  prolite: 'bg-cp-plan-prolite-bg text-cp-plan-prolite-text shadow-cp-input',
 }
 
 const label = computed(() => props.planType?.trim() || 'Free')
diff --git a/frontend/src/views/accounts/components/AccountProviderChooser.vue b/frontend/src/views/accounts/components/AccountProviderChooser.vue
index 173ce8838..d69e51b7a 100644
--- a/frontend/src/views/accounts/components/AccountProviderChooser.vue
+++ b/frontend/src/views/accounts/components/AccountProviderChooser.vue
@@ -44,14 +44,14 @@ const providers = [
       v-for="provider in providers"
       :key="provider.value"
       type="button"
-      class="group inline-flex size-[88px] cursor-pointer items-center justify-center rounded-(--cp-panel-radius) border-0 bg-transparent text-(--cp-text-primary) outline-none transition-colors duration-150 focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-(--cp-default-border-hover) disabled:cursor-not-allowed disabled:opacity-55"
+      class="group inline-flex size-[88px] cursor-pointer items-center justify-center rounded-cp-overlay border-0 bg-transparent text-cp-primary outline-none transition-colors duration-150 focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-cp-default-border-hover disabled:cursor-not-allowed disabled:opacity-55"
       :disabled="disabled"
       :aria-label="`导入 ${provider.label} 账号`"
       :title="provider.label"
       @click="emit('select', provider.value)"
     >
       <span
-        class="inline-flex size-16 items-center justify-center rounded-(--cp-panel-radius) bg-(--cp-bg-subtle) transition-colors duration-150 group-hover:bg-(--cp-bg-muted)"
+        class="inline-flex size-16 items-center justify-center rounded-cp-overlay bg-cp-subtle transition-colors duration-150 group-hover:bg-cp-muted"
       >
         <component :is="provider.icon" aria-hidden="true" :width="36" :height="36" />
       </span>
diff --git a/frontend/src/views/accounts/components/AccountQuotaPanel.vue b/frontend/src/views/accounts/components/AccountQuotaPanel.vue
index 9f3e5b872..b010c0f9d 100644
--- a/frontend/src/views/accounts/components/AccountQuotaPanel.vue
+++ b/frontend/src/views/accounts/components/AccountQuotaPanel.vue
@@ -3,7 +3,7 @@ import type { AccountRow } from '../constants'
 import { RefreshCw } from '@lucide/vue'
 
 import { computed } from 'vue'
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import { orderedPanelQuotaWindows } from '../constants'
 import AccountPlanBadge from './AccountPlanBadge.vue'
 import AccountUsageWindow from './AccountUsageWindow.vue'
@@ -21,14 +21,14 @@ const quotaWindows = computed(() => orderedPanelQuotaWindows(props.account.quota
 </script>
 
 <template>
-  <section class="rounded-lg bg-(--cp-bg-surface) p-4 shadow-(--cp-shadow-control)">
+  <section class="rounded-lg bg-cp-surface p-4 shadow-cp-control">
     <div class="mb-3 flex items-center justify-between gap-3">
       <div>
-        <h3 class="m-0 text-[14px] font-heavy text-(--cp-text-primary)">
+        <h3 class="m-0 text-[14px] font-heavy text-cp-primary">
           账号额度
         </h3>
         <p
-          class="m-0 mt-1 flex flex-wrap items-center gap-x-1.5 gap-y-1 text-[12px] font-emphasis text-(--cp-text-secondary)"
+          class="m-0 mt-1 flex flex-wrap items-center gap-x-1.5 gap-y-1 text-[12px] font-emphasis text-cp-secondary"
         >
           <span>{{ account.provider === 'xai' ? 'xAI 用量窗口' : 'Codex 额度' }}</span>
           <template v-if="account.provider === 'openai'">
@@ -40,18 +40,19 @@ const quotaWindows = computed(() => orderedPanelQuotaWindows(props.account.quota
           <span>最近刷新: {{ account.quota.refreshedAtDisplay }}</span>
         </p>
       </div>
-      <BaseButton
-        icon-only
+      <BaseIconButton
         variant="ghost"
         size="sm"
-        title="刷新额度"
-        spin-icon-on-loading
+        label="刷新额度"
         :loading="refreshing"
         :disabled="refreshing"
         @click="emit('refreshQuota', account.id)"
       >
+        <template #loading>
+          <RefreshCw class="size-3.5 animate-spin motion-reduce:animate-none" />
+        </template>
         <RefreshCw class="size-3.5" />
-      </BaseButton>
+      </BaseIconButton>
     </div>
 
     <div class="grid gap-3">
diff --git a/frontend/src/views/accounts/components/AccountQuotaSummaryCell.vue b/frontend/src/views/accounts/components/AccountQuotaSummaryCell.vue
index e93851492..a93f8cbf4 100644
--- a/frontend/src/views/accounts/components/AccountQuotaSummaryCell.vue
+++ b/frontend/src/views/accounts/components/AccountQuotaSummaryCell.vue
@@ -14,7 +14,9 @@ const visibleQuotaWindows = computed(() => visibleSummaryQuotaWindows(quotaWindo
 const summaryClass = computed(
   () =>
     `grid w-full min-w-0 gap-1.5 py-0.5 ${
-      visibleQuotaWindows.value.length <= 1 ? 'min-h-13 content-center' : ''
+      visibleQuotaWindows.value.length <= 1
+        ? 'min-h-13 content-center'
+        : 'min-h-16.5 content-center'
     }`,
 )
 </script>
diff --git a/frontend/src/views/accounts/components/AccountStatusBadge.vue b/frontend/src/views/accounts/components/AccountStatusBadge.vue
index 820fbe053..3dfa793bc 100644
--- a/frontend/src/views/accounts/components/AccountStatusBadge.vue
+++ b/frontend/src/views/accounts/components/AccountStatusBadge.vue
@@ -25,34 +25,34 @@ const props = withDefaults(
 
 const statusStyles = {
   success: {
-    text: 'text-(--cp-success-text)',
-    dot: 'bg-(--cp-success)',
-    badge: 'bg-(--cp-success-bg) text-(--cp-success-text)',
-    icon: 'bg-(--cp-success-bg) text-(--cp-success-text)',
+    text: 'text-cp-success-text',
+    dot: 'bg-cp-success',
+    badge: 'bg-cp-success-bg text-cp-success-text',
+    icon: 'bg-cp-success-bg text-cp-success-text',
   },
   danger: {
-    text: 'text-(--cp-danger-text)',
-    dot: 'bg-(--cp-danger)',
-    badge: 'bg-(--cp-danger-bg) text-(--cp-danger-text)',
-    icon: 'bg-(--cp-danger-bg) text-(--cp-danger-text)',
+    text: 'text-cp-danger-text',
+    dot: 'bg-cp-danger',
+    badge: 'bg-cp-danger-bg text-cp-danger-text',
+    icon: 'bg-cp-danger-bg text-cp-danger-text',
   },
   warning: {
-    text: 'text-(--cp-warning-text)',
-    dot: 'bg-(--cp-warning)',
-    badge: 'bg-(--cp-warning-bg) text-(--cp-warning-text)',
-    icon: 'bg-(--cp-warning-bg) text-(--cp-warning-text)',
+    text: 'text-cp-warning-text',
+    dot: 'bg-cp-warning',
+    badge: 'bg-cp-warning-bg text-cp-warning-text',
+    icon: 'bg-cp-warning-bg text-cp-warning-text',
   },
   info: {
-    text: 'text-(--cp-info-text)',
-    dot: 'bg-(--cp-info)',
-    badge: 'bg-(--cp-info-bg) text-(--cp-info-text)',
-    icon: 'bg-(--cp-info-bg) text-(--cp-info-text)',
+    text: 'text-cp-info-text',
+    dot: 'bg-cp-info',
+    badge: 'bg-cp-info-bg text-cp-info-text',
+    icon: 'bg-cp-info-bg text-cp-info-text',
   },
   normal: {
-    text: 'text-(--cp-text-secondary)',
-    dot: 'bg-(--cp-text-muted)',
-    badge: 'bg-(--cp-bg-subtle) text-(--cp-text-secondary)',
-    icon: 'bg-(--cp-bg-subtle) text-(--cp-text-secondary)',
+    text: 'text-cp-secondary',
+    dot: 'bg-cp-muted-text',
+    badge: 'bg-cp-subtle text-cp-secondary',
+    icon: 'bg-cp-subtle text-cp-secondary',
   },
 } as const
 
@@ -135,8 +135,6 @@ const cardIcon = computed(() => {
     :disabled="!hasDetail"
     trigger="hover-click"
     placement="top-start"
-    width="352px"
-    panel-class="!p-0 text-(--cp-text-primary)"
   >
     <template #trigger="{ open }">
       <component
@@ -165,21 +163,21 @@ const cardIcon = computed(() => {
       </component>
     </template>
 
-    <section class="overflow-hidden rounded-(--cp-popover-radius)">
-      <header class="flex items-start gap-3 bg-(--cp-bg-subtle) px-4 py-3">
+    <section class="w-88 overflow-hidden rounded-cp-overlay">
+      <header class="flex items-start gap-3 bg-cp-subtle px-4 py-3">
         <span
           aria-hidden="true"
-          class="inline-flex size-9 shrink-0 items-center justify-center rounded-(--cp-icon-button-radius)"
+          class="inline-flex size-9 shrink-0 items-center justify-center rounded-cp-control"
           :class="statusStyle.icon"
         >
           <component :is="cardIcon" class="size-4.5" />
         </span>
 
         <div class="min-w-0 flex-1">
-          <p class="m-0 text-[11px] leading-none font-heavy tracking-[0.08em] text-(--cp-text-tertiary)">
+          <p class="m-0 text-[11px] leading-none font-heavy tracking-[0.08em] text-cp-tertiary">
             账号状态
           </p>
-          <h3 class="mt-1.5 mb-0 text-[14px] leading-5 font-heavy text-(--cp-text-primary) text-balance">
+          <h3 class="mt-1.5 mb-0 text-[14px] leading-5 font-heavy text-cp-primary text-balance">
             {{ detailTitle }}
           </h3>
         </div>
@@ -193,39 +191,41 @@ const cardIcon = computed(() => {
       </header>
 
       <div class="grid gap-3 px-4 py-3 text-[12px] leading-5">
-        <p class="m-0 text-pretty font-emphasis text-(--cp-text-secondary)">
+        <p class="m-0 text-pretty font-emphasis text-cp-secondary">
           {{ detailDescription }}
         </p>
 
         <div
           v-if="isRateLimited"
-          class="flex items-center justify-between gap-3 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-3 py-2"
+          class="flex items-center justify-between gap-3 rounded-cp-control bg-cp-subtle px-3 py-2"
         >
-          <span class="font-heavy text-(--cp-text-tertiary)">预计恢复</span>
-          <span class="font-mono font-emphasis tabular-nums text-(--cp-text-primary)">
+          <span class="font-heavy text-cp-tertiary">预计恢复</span>
+          <span class="font-mono font-emphasis tabular-nums text-cp-primary">
             {{ rateLimitedRelative ?? props.rateLimitedUntil }}
           </span>
         </div>
 
-        <div class="rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-3 py-2.5">
-          <p class="m-0 text-[11px] leading-none font-heavy text-(--cp-text-tertiary)">
+        <div class="rounded-cp-control bg-cp-subtle px-3 py-2.5">
+          <p class="m-0 text-[11px] leading-none font-heavy text-cp-tertiary">
             建议操作
           </p>
-          <p class="mt-1.5 mb-0 text-pretty font-emphasis text-(--cp-text-primary)">
+          <p class="mt-1.5 mb-0 text-pretty font-emphasis text-cp-primary">
             {{ recoveryHint }}
           </p>
         </div>
 
         <div
           v-if="errorText"
-          class="overflow-hidden rounded-(--cp-input-radius-base) bg-(--cp-bg-muted)"
+          class="overflow-hidden rounded-cp-control bg-cp-muted"
         >
           <div class="flex items-center justify-between gap-3 px-3 pt-2.5 pb-1.5">
-            <span class="text-[11px] leading-none font-heavy text-(--cp-text-tertiary)">上游原始反馈</span>
-            <span class="shrink-0 text-[10px] leading-none font-emphasis text-(--cp-text-muted)">仅供排查</span>
+            <span class="text-[11px] leading-none font-heavy text-cp-tertiary">上游原始反馈</span>
+            <span class="shrink-0 text-[10px] leading-none font-emphasis text-cp-muted-text">仅供排查</span>
           </div>
-          <BaseScrollbar class="bg-(--cp-bg-subtle)" max-height="124px" view-class="px-3 py-2 pr-2">
-            <pre class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[11px] leading-[1.55] font-emphasis text-(--cp-text-secondary)">{{ errorText }}</pre>
+          <BaseScrollbar class="bg-cp-subtle" max-height="124px">
+            <div class="px-3 py-2">
+              <pre class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[11px] leading-[1.55] font-emphasis text-cp-secondary">{{ errorText }}</pre>
+            </div>
           </BaseScrollbar>
         </div>
       </div>
diff --git a/frontend/src/views/accounts/components/AccountTableActions.vue b/frontend/src/views/accounts/components/AccountTableActions.vue
index c7596fb27..7f65a7796 100644
--- a/frontend/src/views/accounts/components/AccountTableActions.vue
+++ b/frontend/src/views/accounts/components/AccountTableActions.vue
@@ -2,7 +2,8 @@
 import type { AccountRow } from '../constants'
 import { KeyRound, MoreHorizontal, Pencil, RefreshCw, RotateCcw, Trash2, Wifi } from '@lucide/vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
+import BaseMenuItem from '@/components/base/BaseMenuItem.vue'
 import BasePopover from '@/components/base/BasePopover.vue'
 
 defineProps<{
@@ -25,83 +26,74 @@ const emit = defineEmits<{
 
 <template>
   <div class="relative flex items-center justify-start gap-1">
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="编辑账号"
       @click.stop="emit('edit', account)"
     >
-      <Pencil class="size-3.5 text-(--cp-info)" />
-    </BaseButton>
+      <Pencil class="size-3.5 text-cp-info" />
+    </BaseIconButton>
 
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
-      title="删除账号"
+      label="删除账号"
       :disabled="deleting"
       @click.stop="emit('delete', account)"
     >
-      <Trash2 class="size-3.5 text-(--cp-danger)" />
-    </BaseButton>
+      <Trash2 class="size-3.5 text-cp-danger" />
+    </BaseIconButton>
 
-    <BasePopover placement="bottom-end" width="160px">
+    <BasePopover placement="bottom-end">
       <template #trigger="{ open }">
-        <BaseButton icon-only variant="ghost" size="sm" title="更多操作" :active="open">
+        <BaseIconButton variant="ghost" size="sm" label="更多操作" :pressed="open">
           <MoreHorizontal class="size-4" />
-        </BaseButton>
+        </BaseIconButton>
       </template>
 
       <template #default="{ close }">
-        <BaseButton
-          variant="ghost"
-          size="sm"
-          class="h-8.5! w-full justify-start! gap-2! rounded-(--cp-input-radius-small)! px-3! text-left text-[13px] leading-none! font-emphasis! text-(--cp-text-primary)!"
-          :loading="testing"
-          :disabled="testing"
-          @click.stop="(close(), emit('test', account))"
-        >
-          <template #icon>
-            <Wifi class="size-3.5 text-(--cp-text-muted)" />
-          </template>
-          测试连接
-        </BaseButton>
-        <BaseButton
-          variant="ghost"
-          size="sm"
-          class="h-8.5! w-full justify-start! gap-2! rounded-(--cp-input-radius-small)! px-3! text-left text-[13px] leading-none! font-emphasis! text-(--cp-text-primary)!"
-          :loading="refreshing"
-          :disabled="refreshing"
-          @click.stop="(close(), emit('refresh', account.id))"
-        >
-          <template #icon>
-            <RefreshCw class="size-3.5 text-(--cp-text-muted)" />
-          </template>
-          刷新令牌
-        </BaseButton>
-        <BaseButton
-          variant="ghost"
-          size="sm"
-          class="h-8.5! w-full justify-start! gap-2! rounded-(--cp-input-radius-small)! px-3! text-left text-[13px] leading-none! font-emphasis! text-(--cp-text-primary)!"
-          @click.stop="(close(), emit('reauthorize', account))"
-        >
-          <KeyRound class="size-3.5 text-(--cp-text-muted)" />
-          重新授权
-        </BaseButton>
-        <BaseButton
-          variant="ghost"
-          size="sm"
-          class="h-8.5! w-full justify-start! gap-2! rounded-(--cp-input-radius-small)! px-3! text-left text-[13px] leading-none! font-emphasis! text-(--cp-text-primary)!"
-          :loading="recovering"
-          :disabled="recovering"
-          @click.stop="(close(), emit('recover', account.id))"
-        >
-          <template #icon>
-            <RotateCcw class="size-3.5 text-(--cp-text-muted)" />
-          </template>
-          恢复状态
-        </BaseButton>
+        <div class="w-40 p-1.5">
+          <BaseMenuItem
+            :loading="testing"
+            :disabled="testing"
+            @click.stop="(close(), emit('test', account))"
+          >
+            <template #icon>
+              <Wifi class="size-3.5 text-cp-muted-text" />
+            </template>
+            测试连接
+          </BaseMenuItem>
+          <BaseMenuItem
+            :loading="refreshing"
+            :disabled="refreshing"
+            @click.stop="(close(), emit('refresh', account.id))"
+          >
+            <template #loading>
+              <RefreshCw class="size-3.5 animate-spin text-cp-muted-text motion-reduce:animate-none" />
+            </template>
+            <template #icon>
+              <RefreshCw class="size-3.5 text-cp-muted-text" />
+            </template>
+            刷新令牌
+          </BaseMenuItem>
+          <BaseMenuItem @click.stop="(close(), emit('reauthorize', account))">
+            <template #icon>
+              <KeyRound class="size-3.5 text-cp-muted-text" />
+            </template>
+            重新授权
+          </BaseMenuItem>
+          <BaseMenuItem
+            :loading="recovering"
+            :disabled="recovering"
+            @click.stop="(close(), emit('recover', account.id))"
+          >
+            <template #icon>
+              <RotateCcw class="size-3.5 text-cp-muted-text" />
+            </template>
+            恢复状态
+          </BaseMenuItem>
+        </div>
       </template>
     </BasePopover>
   </div>
diff --git a/frontend/src/views/accounts/components/AccountUsagePanel.vue b/frontend/src/views/accounts/components/AccountUsagePanel.vue
index a637ee86a..5f5a8d168 100644
--- a/frontend/src/views/accounts/components/AccountUsagePanel.vue
+++ b/frontend/src/views/accounts/components/AccountUsagePanel.vue
@@ -9,43 +9,43 @@ defineProps<{
 
 <template>
   <section
-    class="grid gap-4 rounded-lg bg-(--cp-bg-surface) p-4 shadow-(--cp-shadow-control) xl:grid-cols-[0.52fr_1.48fr]"
+    class="grid gap-4 rounded-lg bg-cp-surface p-4 shadow-cp-control xl:grid-cols-[0.52fr_1.48fr]"
   >
     <div>
       <div class="mb-3 flex items-baseline justify-between gap-3">
-        <h3 class="m-0 text-[14px] font-heavy text-(--cp-text-primary)">
+        <h3 class="m-0 text-[14px] font-heavy text-cp-primary">
           Token 结构
         </h3>
-        <span class="text-[11px] font-emphasis text-(--cp-text-muted)">当前额度窗口</span>
+        <span class="text-[11px] font-emphasis text-cp-muted-text">当前额度窗口</span>
       </div>
       <div class="grid gap-2">
-        <div class="flex items-center justify-between rounded-lg bg-(--cp-success-bg) px-3 py-2">
-          <span class="text-[12px] font-bold text-(--cp-success-text)">输入 Tokens</span>
-          <strong class="font-mono text-[13px] text-(--cp-text-primary)">
+        <div class="flex items-center justify-between rounded-lg bg-cp-success-bg px-3 py-2">
+          <span class="text-[12px] font-bold text-cp-success-text">输入 Tokens</span>
+          <strong class="font-mono text-[13px] text-cp-primary">
             {{ account.usage.inputTokensDisplay }}
           </strong>
         </div>
-        <div class="flex items-center justify-between rounded-lg bg-(--cp-warning-bg) px-3 py-2">
-          <span class="text-[12px] font-bold text-(--cp-warning-text)">输出 Tokens</span>
-          <strong class="font-mono text-[13px] text-(--cp-text-primary)">
+        <div class="flex items-center justify-between rounded-lg bg-cp-warning-bg px-3 py-2">
+          <span class="text-[12px] font-bold text-cp-warning-text">输出 Tokens</span>
+          <strong class="font-mono text-[13px] text-cp-primary">
             {{ account.usage.outputTokensDisplay }}
           </strong>
         </div>
-        <div class="flex items-center justify-between rounded-lg bg-(--cp-normal-bg) px-3 py-2">
-          <span class="text-[12px] font-bold text-(--cp-normal-text)">缓存 Tokens</span>
-          <strong class="font-mono text-[13px] text-(--cp-text-primary)">
+        <div class="flex items-center justify-between rounded-lg bg-cp-normal-bg px-3 py-2">
+          <span class="text-[12px] font-bold text-cp-normal-text">缓存 Tokens</span>
+          <strong class="font-mono text-[13px] text-cp-primary">
             {{ account.usage.cachedTokensDisplay }}
           </strong>
         </div>
-        <div class="flex items-center justify-between rounded-lg bg-(--cp-info-bg) px-3 py-2">
-          <span class="text-[12px] font-bold text-(--cp-info-text)">创建</span>
-          <strong class="font-mono text-[13px] text-(--cp-text-primary)">
+        <div class="flex items-center justify-between rounded-lg bg-cp-info-bg px-3 py-2">
+          <span class="text-[12px] font-bold text-cp-info-text">创建</span>
+          <strong class="font-mono text-[13px] text-cp-primary">
             {{ account.usage.createdTokensDisplay }}
           </strong>
         </div>
-        <div class="flex items-center justify-between rounded-lg bg-(--cp-info-bg) px-3 py-2">
-          <span class="text-[12px] font-bold text-(--cp-info-text)">读取</span>
-          <strong class="font-mono text-[13px] text-(--cp-text-primary)">
+        <div class="flex items-center justify-between rounded-lg bg-cp-info-bg px-3 py-2">
+          <span class="text-[12px] font-bold text-cp-info-text">读取</span>
+          <strong class="font-mono text-[13px] text-cp-primary">
             {{ account.usage.readTokensDisplay }}
           </strong>
         </div>
@@ -56,14 +56,14 @@ defineProps<{
       class="min-w-0 pt-4 shadow-[inset_0_1px_0_var(--cp-divider-subtle)] xl:pt-0 xl:pl-4 xl:shadow-[inset_1px_0_0_var(--cp-divider-subtle)]"
     >
       <div class="mb-3 flex items-center justify-between">
-        <h3 class="m-0 text-[14px] font-heavy text-(--cp-text-primary)">
+        <h3 class="m-0 text-[14px] font-heavy text-cp-primary">
           模型使用排行
         </h3>
-        <span class="text-[11px] font-emphasis text-(--cp-text-muted)">当前额度窗口</span>
+        <span class="text-[11px] font-emphasis text-cp-muted-text">当前额度窗口</span>
       </div>
 
       <div
-        class="grid grid-cols-[1.5fr_0.7fr_0.8fr_1fr_1fr_1fr_1fr_1fr_1.2fr] gap-3 pb-2 text-[11px] font-heavy text-(--cp-text-secondary) shadow-[inset_0_-1px_0_var(--cp-divider-subtle)]"
+        class="grid grid-cols-[1.5fr_0.7fr_0.8fr_1fr_1fr_1fr_1fr_1fr_1.2fr] gap-3 pb-2 text-[11px] font-heavy text-cp-secondary shadow-[inset_0_-1px_0_var(--cp-divider-subtle)]"
       >
         <span>模型</span>
         <span>调用</span>
@@ -77,7 +77,7 @@ defineProps<{
       </div>
       <div
         v-if="account.usage.models.length === 0"
-        class="pt-3 text-[12px] font-emphasis text-(--cp-text-muted)"
+        class="pt-3 text-[12px] font-emphasis text-cp-muted-text"
       >
         -
       </div>
@@ -85,7 +85,7 @@ defineProps<{
         <div
           v-for="model in account.usage.models"
           :key="model.model"
-          class="grid grid-cols-[1.5fr_0.7fr_0.8fr_1fr_1fr_1fr_1fr_1fr_1.2fr] gap-3 pt-3 text-[12px] font-emphasis text-(--cp-text-primary)"
+          class="grid grid-cols-[1.5fr_0.7fr_0.8fr_1fr_1fr_1fr_1fr_1fr_1.2fr] gap-3 pt-3 text-[12px] font-emphasis text-cp-primary"
         >
           <span class="truncate">{{ model.model }}</span>
           <span>{{ model.requestCountDisplay }}</span>
diff --git a/frontend/src/views/accounts/components/AccountUsageWindow.vue b/frontend/src/views/accounts/components/AccountUsageWindow.vue
index b243075c6..a83f8a450 100644
--- a/frontend/src/views/accounts/components/AccountUsageWindow.vue
+++ b/frontend/src/views/accounts/components/AccountUsageWindow.vue
@@ -68,7 +68,7 @@ const rootClass = computed(() =>
   variantValue(
     'grid min-w-0 grid-rows-[14px_14px] gap-1',
     'flex min-w-0 flex-col',
-    'rounded-lg bg-(--cp-bg-subtle) p-2',
+    'rounded-lg bg-cp-subtle p-2',
   ),
 )
 const headerClass = computed(() =>
@@ -80,10 +80,10 @@ const headerClass = computed(() =>
 )
 const labelClass = computed(() => {
   if (isMetric.value)
-    return 'truncate text-(--cp-text-muted)'
+    return 'truncate text-cp-muted-text'
   if (isCompact.value)
-    return 'truncate text-(--cp-text-muted)'
-  return 'text-(--cp-text-secondary)'
+    return 'truncate text-cp-muted-text'
+  return 'text-cp-secondary'
 })
 const valueClass = computed(() =>
   variantValue(
@@ -102,7 +102,7 @@ const trackShapeClass = computed(() =>
     'h-2 overflow-hidden rounded-full',
   ),
 )
-const trackClass = computed(() => `${trackShapeClass.value} bg-(--cp-default-border)`)
+const trackClass = computed(() => `${trackShapeClass.value} bg-cp-default-border`)
 const barStyle = computed(() => {
   if (!props.window)
     return undefined
@@ -184,7 +184,7 @@ const requestBars = computed(() => {
         >
           <span
             v-if="quotaLocalUsageVisible"
-            class="text-right text-(--cp-text-muted)"
+            class="text-right text-cp-muted-text"
             :class="valueClass"
             :title="`本地 Token 用量：${quotaLocalUsageDisplay}`"
           >
@@ -205,7 +205,7 @@ const requestBars = computed(() => {
         >
           <span
             v-if="quotaLocalUsageVisible"
-            class="text-(--cp-text-muted)"
+            class="text-cp-muted-text"
             :class="valueClass"
           >
             {{ quotaLocalUsageDisplay }}
@@ -234,7 +234,7 @@ const requestBars = computed(() => {
       </div>
       <div
         v-if="!isCompact && window.resetAtDisplay !== '—'"
-        class="mt-3 text-[12px] font-emphasis text-(--cp-text-secondary)"
+        class="mt-3 text-[12px] font-emphasis text-cp-secondary"
       >
         重置时间: {{ window.resetAtDisplay }}
       </div>
@@ -247,7 +247,7 @@ const requestBars = computed(() => {
         </span>
         <strong
           v-if="localRequestValueVisible"
-          class="shrink-0 font-mono tabular-nums text-(--cp-text-primary)"
+          class="shrink-0 font-mono tabular-nums text-cp-primary"
           :class="valueClass"
         >
           {{ localRequestDisplay }}
@@ -263,11 +263,11 @@ const requestBars = computed(() => {
         <span
           v-for="bar in requestBars"
           :key="bar.key"
-          class="relative min-w-0 flex-1 bg-(--cp-default-border)"
+          class="relative min-w-0 flex-1 bg-cp-default-border"
           :title="bar.title"
         >
           <span
-            class="absolute inset-x-0 bottom-0 bg-(--cp-success)"
+            class="absolute inset-x-0 bottom-0 bg-cp-success"
             :style="{ height: bar.height }"
           />
         </span>
@@ -275,8 +275,8 @@ const requestBars = computed(() => {
     </template>
 
     <div v-else :class="headerClass">
-      <span class="min-w-0 text-(--cp-text-secondary)">额度待观测</span>
-      <span class="shrink-0 font-mono text-(--cp-text-muted)" :class="valueClass">—</span>
+      <span class="min-w-0 text-cp-secondary">额度待观测</span>
+      <span class="shrink-0 font-mono text-cp-muted-text" :class="valueClass">—</span>
     </div>
   </div>
 </template>
diff --git a/frontend/src/views/accounts/composables/useAccountConnectionTest.ts b/frontend/src/views/accounts/composables/useAccountConnectionTest.ts
index 29119c626..4b3d7b8a5 100644
--- a/frontend/src/views/accounts/composables/useAccountConnectionTest.ts
+++ b/frontend/src/views/accounts/composables/useAccountConnectionTest.ts
@@ -105,8 +105,8 @@ export function useAccountConnectionTest(options: { reload: () => Promise<unknow
         label: '正在测试',
         description: '正在向所选模型发送请求并接收流式响应',
         icon: Clock3,
-        badge: 'bg-(--cp-info-bg) text-(--cp-info-text)',
-        iconClass: 'text-(--cp-info)',
+        badge: 'bg-cp-info-bg text-cp-info-text',
+        iconClass: 'text-cp-info',
       }
     }
     if (connectionTestStatus.value === 'success') {
@@ -114,8 +114,8 @@ export function useAccountConnectionTest(options: { reload: () => Promise<unknow
         label: '连接正常',
         description: '请求已完成，可在下方查看模型、耗时和事件轨迹',
         icon: CheckCircle2,
-        badge: 'bg-(--cp-success-bg) text-(--cp-success-text)',
-        iconClass: 'text-(--cp-success)',
+        badge: 'bg-cp-success-bg text-cp-success-text',
+        iconClass: 'text-cp-success',
       }
     }
     if (connectionTestStatus.value === 'error') {
@@ -123,16 +123,16 @@ export function useAccountConnectionTest(options: { reload: () => Promise<unknow
         label: '测试失败',
         description: '请求未完成，请在下方查看上游错误与事件轨迹',
         icon: XCircle,
-        badge: 'bg-(--cp-danger-bg) text-(--cp-danger-text)',
-        iconClass: 'text-(--cp-danger)',
+        badge: 'bg-cp-danger-bg text-cp-danger-text',
+        iconClass: 'text-cp-danger',
       }
     }
     return {
       label: '准备测试',
       description: '选择模型后，点击“开始测试”发送真实请求',
       icon: Wifi,
-      badge: 'bg-(--cp-bg-subtle) text-(--cp-text-secondary)',
-      iconClass: 'text-(--cp-text-muted)',
+      badge: 'bg-cp-subtle text-cp-secondary',
+      iconClass: 'text-cp-muted-text',
     }
   })
 
diff --git a/frontend/src/views/accounts/constants.ts b/frontend/src/views/accounts/constants.ts
index c4329fb64..5a9eb8cb7 100644
--- a/frontend/src/views/accounts/constants.ts
+++ b/frontend/src/views/accounts/constants.ts
@@ -1,6 +1,6 @@
 import type { AccountErrorReason, AccountStatus, getAccounts } from '@/api'
-import type { BaseTableColumn } from '@/components/base/BaseTable/columns'
 import { clamp } from 'es-toolkit'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 import { providerDisplayName } from '@/utils/providers'
 
 export type AccountRow = Awaited<ReturnType<typeof getAccounts>>['items'][number]
@@ -25,106 +25,45 @@ const quotaGroupOrder = new Map([
   ['other', 2],
 ])
 
-const relaxedCellClass = 'py-2 align-middle'
-
-export const accountColumns = [
-  {
-    key: 'expander',
-    label: '',
-    width: '40px',
-    minWidth: '40px',
-    align: 'center' as const,
-    headerClass: '!px-2',
-    cellClass: `!px-2 ${relaxedCellClass}`,
-  },
-  {
-    key: 'selection',
-    label: '',
-    width: '40px',
-    minWidth: '40px',
-    align: 'center' as const,
-    headerClass: '!px-2',
-    cellClass: `!px-2 ${relaxedCellClass}`,
-  },
+export const accountColumns = defineTableColumns<AccountRow>([
+  { key: 'expander', kind: 'expander' },
+  { key: 'selection', kind: 'selection' },
   {
     key: 'identity',
-    label: '邮箱',
-    sortable: true,
-    sortKey: 'email',
-    width: '270px',
-    minWidth: '270px',
-    cellClass: relaxedCellClass,
+    label: '账号',
+    kind: 'identity',
+    size: '3xl',
+    sortable: 'email',
   },
   {
     key: 'provider',
     label: '平台/类型',
-    width: '120px',
-    minWidth: '120px',
-    align: 'center' as const,
+    kind: 'meta',
+    size: 'md',
+    align: 'center',
     format: value => accountProviderLabel(typeof value === 'string' ? value : null),
-    cellClass: `${relaxedCellClass} text-(--cp-text-secondary)`,
-  },
-  {
-    key: 'status',
-    label: '状态',
-    sortable: true,
-    flex: 0.6,
-    minWidth: '60px',
-    cellClass: relaxedCellClass,
-  },
-  {
-    key: 'planType',
-    label: '套餐',
-    sortable: true,
-    flex: 0.5,
-    minWidth: '90px',
-    cellClass: relaxedCellClass,
-  },
-  {
-    key: 'usage',
-    label: '用量',
-    sortable: true,
-    flex: 1.3,
-    minWidth: '220px',
-    cellClass: relaxedCellClass,
-  },
-  {
-    key: 'groups',
-    label: '账号分组',
-    flex: 1,
-    width: '112px',
-    minWidth: '112px',
-    align: 'center' as const,
-    cellClass: relaxedCellClass,
   },
+  { key: 'status', label: '状态', kind: 'status', align: 'left', sortable: true },
+  { key: 'planType', label: '套餐', kind: 'status', sortable: true },
+  { key: 'usage', label: '用量', kind: 'custom', size: '2xl', sortable: true },
+  { key: 'groups', label: '账号分组', kind: 'status' },
   {
     key: 'lastUsedAt',
     label: '最后使用',
+    kind: 'datetime',
     sortable: true,
-    flex: 1,
-    minWidth: '120px',
     emptyText: '',
-    headerClass: '!pl-8',
-    cellClass: `${relaxedCellClass} !pl-8 text-(--cp-text-secondary)`,
   },
   {
     key: 'accessTokenExpiresAtDisplay',
     label: '过期时间',
-    sortable: true,
-    sortKey: 'expiresAt',
-    flex: 1.2,
-    minWidth: '160px',
+    kind: 'datetime',
+    sortable: 'expiresAt',
     format: value => optionalAccountCell(value),
     emptyText: '',
-    cellClass: `${relaxedCellClass} text-(--cp-text-secondary)`,
   },
-  {
-    key: 'actions',
-    label: '操作',
-    width: '136px',
-    minWidth: '136px',
-  },
-] satisfies BaseTableColumn<AccountRow>[]
+  { key: 'actions', label: '操作', kind: 'actions', size: 'lg' },
+])
 
 export const statusLabels: Record<AccountStatus, string> = {
   normal: '正常',
@@ -193,34 +132,34 @@ export function quotaWindowBarStyle(window: AccountQuotaWindow, minimumWidth = '
 
 export function quotaWindowBarClass(window: AccountQuotaWindow) {
   if (window.usedPercent === null)
-    return 'bg-(--cp-default-border-hover)'
+    return 'bg-cp-default-border-hover'
   if (window.usedPercent >= 95)
-    return 'bg-(--cp-danger)'
+    return 'bg-cp-danger'
   if (window.usedPercent >= 80)
-    return 'bg-(--cp-warning)'
-  return 'bg-(--cp-success)'
+    return 'bg-cp-warning'
+  return 'bg-cp-success'
 }
 
 export function quotaWindowPercentTextClass(window: AccountQuotaWindow) {
   if (window.usedPercent === null)
-    return 'text-(--cp-text-muted)'
+    return 'text-cp-muted-text'
   if (window.usedPercent >= 95)
-    return 'text-(--cp-danger-text)'
+    return 'text-cp-danger-text'
   if (window.usedPercent >= 80)
-    return 'text-(--cp-warning-text)'
-  return 'text-(--cp-success-text)'
+    return 'text-cp-warning-text'
+  return 'text-cp-success-text'
 }
 
 export function modelSuccessRateTextClass(successRate: number | null) {
   if (successRate === null)
-    return 'text-(--cp-text-muted)'
+    return 'text-cp-muted-text'
   if (successRate >= 99.5)
-    return 'text-(--cp-success-text)'
+    return 'text-cp-success-text'
   if (successRate >= 98)
-    return 'text-(--cp-normal-text)'
+    return 'text-cp-normal-text'
   if (successRate >= 95)
-    return 'text-(--cp-warning-text)'
-  return 'text-(--cp-danger-text)'
+    return 'text-cp-warning-text'
+  return 'text-cp-danger-text'
 }
 
 function compareQuotaWindows(left: AccountQuotaWindow, right: AccountQuotaWindow) {
diff --git a/frontend/src/views/accounts/index.vue b/frontend/src/views/accounts/index.vue
index f1869a2b4..07306a6fb 100644
--- a/frontend/src/views/accounts/index.vue
+++ b/frontend/src/views/accounts/index.vue
@@ -7,6 +7,7 @@ import BaseCard from '@/components/base/BaseCard.vue'
 import BaseCheckbox from '@/components/base/BaseCheckbox.vue'
 import BaseConfirmModal from '@/components/base/BaseConfirmModal.vue'
 import BasePageHeader from '@/components/base/BasePageHeader.vue'
+import BaseTablePagination from '@/components/base/BaseTable/BaseTablePagination.vue'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 import LastUsedAtCell from '@/components/LastUsedAtCell.vue'
 import ProviderIconGroup from '@/components/ProviderIconGroup.vue'
@@ -167,7 +168,6 @@ const {
 
     <BaseCard
       class="mt-4 flex h-[calc(100dvh-250px)] min-h-125 flex-col"
-      body-class="mt-3 flex min-h-0 flex-1"
     >
       <template #header>
         <AccountFilters
@@ -188,117 +188,121 @@ const {
       </template>
 
       <template #body>
-        <BaseTable
-          class="min-h-0 flex-1"
-          :columns="accountColumns"
-          :rows="accounts"
-          :loading="loading"
-          :selected-row-keys="selectedRowKeys"
-          :expanded-row-keys="expandedRowKeys"
-          :pagination="accountPagination"
-          :sort="sort"
-          empty-text="暂无账号数据"
-          min-width="1480px"
-          @page-change="handlePageChange"
-          @page-size-change="handlePageSizeChange"
-          @sort-change="handleSortChange"
-        >
-          <template #expander="{ row }">
-            <button
-              type="button"
-              class="inline-flex size-6 cursor-pointer items-center justify-center rounded-md border-0 bg-transparent text-(--cp-text-secondary) transition hover:bg-(--cp-default-bg-hover) hover:text-(--cp-text-primary)"
-              :title="expandedAccountIds.has(row.id) ? '收起统计' : '展开统计'"
-              @click.stop="toggleExpanded(row.id)"
-            >
-              <ChevronDown
-                class="size-3.5 transition-transform"
-                :class="expandedAccountIds.has(row.id) ? '' : '-rotate-90'"
+        <div class="flex h-full min-h-0 flex-col">
+          <BaseTable
+            class="min-h-0 flex-1"
+            :columns="accountColumns"
+            :rows="accounts"
+            :loading="loading"
+            :selected-row-keys="selectedRowKeys"
+            :expanded-row-keys="expandedRowKeys"
+            :sort="sort"
+            empty-text="暂无账号数据"
+            @sort-change="handleSortChange"
+          >
+            <template #expander="{ row }">
+              <button
+                type="button"
+                class="inline-flex size-6 cursor-pointer items-center justify-center rounded-md border-0 bg-transparent text-cp-secondary transition hover:bg-cp-default-hover hover:text-cp-primary"
+                :title="expandedAccountIds.has(row.id) ? '收起统计' : '展开统计'"
+                @click.stop="toggleExpanded(row.id)"
+              >
+                <ChevronDown
+                  class="size-3.5 transition-transform"
+                  :class="expandedAccountIds.has(row.id) ? '' : '-rotate-90'"
+                />
+              </button>
+            </template>
+
+            <template #header-selection>
+              <BaseCheckbox
+                :model-value="allSelected"
+                :indeterminate="indeterminate"
+                label="选择当前页账号"
+                @update:model-value="toggleAll"
               />
-            </button>
-          </template>
+            </template>
 
-          <template #header-selection>
-            <BaseCheckbox
-              :model-value="allSelected"
-              :indeterminate="indeterminate"
-              label="选择当前页账号"
-              @update:model-value="toggleAll"
-            />
-          </template>
+            <template #selection="{ row }">
+              <BaseCheckbox
+                :model-value="selectedIds.has(row.id)"
+                label="选择账号"
+                @update:model-value="toggleSelection(row.id)"
+              />
+            </template>
 
-          <template #selection="{ row }">
-            <BaseCheckbox
-              :model-value="selectedIds.has(row.id)"
-              label="选择账号"
-              @update:model-value="toggleSelection(row.id)"
-            />
-          </template>
+            <template #identity="{ row }">
+              <AccountIdentityCell :account="row" />
+            </template>
 
-          <template #identity="{ row }">
-            <AccountIdentityCell :account="row" />
-          </template>
+            <template #provider="{ row }">
+              <ProviderIconGroup
+                :provider="row.provider"
+                :authentication-kind="row.authenticationKind"
+              />
+            </template>
 
-          <template #provider="{ row }">
-            <ProviderIconGroup
-              :provider="row.provider"
-              :authentication-kind="row.authenticationKind"
-            />
-          </template>
+            <template #status="{ row }">
+              <AccountStatusBadge
+                :status="derivedAccountStatus(row)"
+                :error-reason="row.errorReason"
+                :error-message="row.errorMessage"
+                :rate-limited-until="row.quota.rateLimitedUntil"
+              />
+            </template>
 
-          <template #status="{ row }">
-            <AccountStatusBadge
-              :status="derivedAccountStatus(row)"
-              :error-reason="row.errorReason"
-              :error-message="row.errorMessage"
-              :rate-limited-until="row.quota.rateLimitedUntil"
-            />
-          </template>
+            <template #planType="{ row }">
+              <AccountPlanBadge :plan-type="row.planType" />
+            </template>
 
-          <template #planType="{ row }">
-            <AccountPlanBadge :plan-type="row.planType" />
-          </template>
+            <template #usage="{ row }">
+              <AccountQuotaSummaryCell :account="row" />
+            </template>
 
-          <template #usage="{ row }">
-            <AccountQuotaSummaryCell :account="row" />
-          </template>
+            <template #groups="{ row }">
+              <div class="flex w-full justify-center">
+                <AccountGroupMarks :groups="row.groups" />
+              </div>
+            </template>
 
-          <template #groups="{ row }">
-            <div class="flex w-full justify-center">
-              <AccountGroupMarks :groups="row.groups" />
-            </div>
-          </template>
+            <template #lastUsedAt="{ row }">
+              <LastUsedAtCell :value="row.usage.lastUsedAt" />
+            </template>
 
-          <template #lastUsedAt="{ row }">
-            <LastUsedAtCell :value="row.usage.lastUsedAt" />
-          </template>
-
-          <template #actions="{ row }">
-            <AccountTableActions
-              :account="row"
-              :deleting="deletingAccount"
-              :recovering="recoveringAccountIds.has(row.id)"
-              :refreshing="refreshingAccountIds.has(row.id)"
-              :testing="testingConnectionIds.has(row.id)"
-              @edit="openAccountEdit"
-              @delete="requestDeleteAccount"
-              @recover="handleRecover"
-              @refresh="handleRefresh"
-              @reauthorize="openReauthorizeAccount"
-              @test="openConnectionTest"
-            />
-          </template>
-
-          <template #expanded="{ row }">
-            <div class="grid gap-3 p-4 lg:grid-cols-[1.05fr_2.45fr]">
-              <AccountQuotaPanel
+            <template #actions="{ row }">
+              <AccountTableActions
                 :account="row"
-                :refreshing="refreshingQuotaAccountIds.has(row.id)"
-                @refresh-quota="handleRefreshQuota"
+                :deleting="deletingAccount"
+                :recovering="recoveringAccountIds.has(row.id)"
+                :refreshing="refreshingAccountIds.has(row.id)"
+                :testing="testingConnectionIds.has(row.id)"
+                @edit="openAccountEdit"
+                @delete="requestDeleteAccount"
+                @recover="handleRecover"
+                @refresh="handleRefresh"
+                @reauthorize="openReauthorizeAccount"
+                @test="openConnectionTest"
               />
-              <AccountUsagePanel :account="row" />
-            </div>
-          </template>
-        </BaseTable>
+            </template>
+
+            <template #expanded="{ row }">
+              <div class="grid gap-3 p-4 lg:grid-cols-[1.05fr_2.45fr]">
+                <AccountQuotaPanel
+                  :account="row"
+                  :refreshing="refreshingQuotaAccountIds.has(row.id)"
+                  @refresh-quota="handleRefreshQuota"
+                />
+                <AccountUsagePanel :account="row" />
+              </div>
+            </template>
+          </BaseTable>
+          <BaseTablePagination
+            :pagination="accountPagination"
+            :loading="loading"
+            @page-change="handlePageChange"
+            @page-size-change="handlePageSizeChange"
+          />
+        </div>
       </template>
     </BaseCard>
 
@@ -362,10 +366,9 @@ const {
       v-model="showDeleteModal"
       title="确认删除"
       description="删除后该账号将不再参与调度，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="batchDeleting"
-      width="480px"
       @confirm="handleBatchDelete"
     >
       <p class="m-0">
@@ -377,10 +380,9 @@ const {
       v-model="showSingleDeleteModal"
       title="删除账号"
       description="删除后该账号将不再参与调度，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="deletingAccount"
-      width="480px"
       @confirm="handleDelete"
     >
       <p class="m-0">
diff --git a/frontend/src/views/api-keys/components/ApiKeyActions.vue b/frontend/src/views/api-keys/components/ApiKeyActions.vue
index 3458538ad..486845c92 100644
--- a/frontend/src/views/api-keys/components/ApiKeyActions.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyActions.vue
@@ -2,7 +2,7 @@
 import type { getApiKeys } from '@/api'
 import { Pencil, Power, Terminal, Trash2, Upload } from '@lucide/vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 
 type ApiKeyRow = Awaited<ReturnType<typeof getApiKeys>>['items'][number]
 
@@ -23,18 +23,16 @@ const emit = defineEmits<{
 </script>
 
 <template>
-  <div class="flex items-center justify-start gap-1">
-    <BaseButton
-      icon-only
+  <div class="flex items-center justify-start gap-0.5">
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="编辑密钥"
       @click.stop="emit('edit', apiKey)"
     >
-      <Pencil class="size-3.5 text-(--cp-info)" />
-    </BaseButton>
-    <BaseButton
-      icon-only
+      <Pencil class="size-3.5 text-cp-info" />
+    </BaseIconButton>
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="使用密钥"
@@ -42,22 +40,20 @@ const emit = defineEmits<{
       :disabled="revealing"
       @click.stop="emit('use', apiKey)"
     >
-      <Terminal class="size-3.5 text-(--cp-normal)" />
-    </BaseButton>
+      <Terminal class="size-3.5 text-cp-normal" />
+    </BaseIconButton>
 
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="导入 CCSwitch"
       :disabled="revealing"
       @click.stop="emit('importCcs', apiKey)"
     >
-      <Upload class="size-3.5 text-(--cp-info)" />
-    </BaseButton>
+      <Upload class="size-3.5 text-cp-info" />
+    </BaseIconButton>
 
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
       :label="apiKey.enabled ? '禁用密钥' : '启用密钥'"
@@ -66,19 +62,18 @@ const emit = defineEmits<{
     >
       <Power
         class="size-3.5"
-        :class="apiKey.enabled ? 'text-(--cp-warning)' : 'text-(--cp-success)'"
+        :class="apiKey.enabled ? 'text-cp-warning' : 'text-cp-success'"
       />
-    </BaseButton>
+    </BaseIconButton>
 
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="删除密钥"
       :disabled="deleting"
       @click.stop="emit('delete', apiKey)"
     >
-      <Trash2 class="size-3.5 text-(--cp-danger)" />
-    </BaseButton>
+      <Trash2 class="size-3.5 text-cp-danger" />
+    </BaseIconButton>
   </div>
 </template>
diff --git a/frontend/src/views/api-keys/components/ApiKeyCreateModal.vue b/frontend/src/views/api-keys/components/ApiKeyCreateModal.vue
index b35f3fffe..cf2c2fd20 100644
--- a/frontend/src/views/api-keys/components/ApiKeyCreateModal.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyCreateModal.vue
@@ -8,6 +8,7 @@ import AccountGroupCheckboxGrid from '@/components/AccountGroupCheckboxGrid.vue'
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseFormItem from '@/components/base/BaseForm/FormItem.vue'
 import BaseForm from '@/components/base/BaseForm/index.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseInput from '@/components/base/BaseInput.vue'
 import BaseModal from '@/components/base/BaseModal.vue'
 
@@ -34,10 +35,9 @@ const title = computed(() => props.editing ? '编辑 API Key' : '创建 API Key'
     v-model="open"
     :title="title"
     description="设置调用方可用的账号分组、并发和每分钟请求上限"
-    variant="info"
-    width="680px"
-    body-max-height="min(680px, calc(100dvh - 190px))"
-    :close-disabled="saving"
+    tone="info"
+    size="lg"
+    :dismissible="!saving"
   >
     <BaseForm class="grid gap-5">
       <BaseFormItem label="名称" required>
@@ -106,38 +106,38 @@ const title = computed(() => props.editing ? '编辑 API Key' : '创建 API Key'
     v-model="createdOpen"
     title="API Key 已创建"
     description="复制密钥，或直接导入 CCSwitch"
-    variant="success"
-    width="540px"
+    tone="success"
+    size="md"
   >
     <div class="flex flex-col gap-4">
-      <div class="rounded-(--cp-input-radius-base) border border-(--cp-warning-border) bg-(--cp-warning-bg) px-4 py-3">
-        <p class="m-0 text-[13px] font-semibold text-(--cp-warning-text)">
+      <div class="rounded-cp-control border border-cp-warning-border bg-cp-warning-bg px-4 py-3">
+        <p class="m-0 text-[13px] font-semibold text-cp-warning-text">
           该密钥具有网关访问权限，请仅发送给可信调用方
         </p>
       </div>
       <div>
-        <p class="mb-2 text-[13px] font-medium text-(--cp-text-secondary)">
+        <p class="mb-2 text-[13px] font-medium text-cp-secondary">
           API Key
         </p>
         <div class="flex items-center gap-2">
-          <code class="flex-1 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-3 py-2.5 font-mono text-[13px] break-all text-(--cp-text-primary)">
+          <code class="flex-1 rounded-cp-control bg-cp-subtle px-3 py-2.5 font-mono text-[13px] break-all text-cp-primary">
             {{ createdKey }}
           </code>
-          <BaseButton icon-only size="md" title="复制" @click="emit('copy', createdKey)">
+          <BaseIconButton size="md" label="复制" @click="emit('copy', createdKey)">
             <Copy class="size-4" />
-          </BaseButton>
+          </BaseIconButton>
         </div>
       </div>
     </div>
 
     <template #footer>
-      <BaseButton variant="default" @click="emit('copy', createdKey)">
+      <BaseButton variant="secondary" @click="emit('copy', createdKey)">
         <template #icon>
           <Copy class="size-4" />
         </template>
         复制密钥
       </BaseButton>
-      <BaseButton variant="default" @click="emit('importCcs')">
+      <BaseButton variant="secondary" @click="emit('importCcs')">
         <template #icon>
           <Upload class="size-4" />
         </template>
diff --git a/frontend/src/views/api-keys/components/ApiKeyFilters.vue b/frontend/src/views/api-keys/components/ApiKeyFilters.vue
index 892edc687..7fd56d8bb 100644
--- a/frontend/src/views/api-keys/components/ApiKeyFilters.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyFilters.vue
@@ -26,7 +26,7 @@ const search = defineModel<string>('search', { required: true })
     <div class="min-w-0 flex-1 md:w-96 md:flex-none">
       <BaseInput v-model="search" placeholder="搜索名称、标签或 ID" class="w-full">
         <template #prefix>
-          <Search class="size-4.5 text-(--cp-text-tertiary)" />
+          <Search class="size-4.5 text-cp-tertiary" />
         </template>
       </BaseInput>
     </div>
@@ -34,7 +34,7 @@ const search = defineModel<string>('search', { required: true })
     <div class="flex shrink-0 items-center justify-end gap-2 md:ml-auto">
       <BaseButton
         v-if="selectedCount > 0"
-        variant="danger"
+        variant="destructive"
         :disabled="batchDeleting"
         @click="emit('deleteSelected')"
       >
diff --git a/frontend/src/views/api-keys/components/ApiKeyIdentityCell.vue b/frontend/src/views/api-keys/components/ApiKeyIdentityCell.vue
index f47e09fbe..a47539205 100644
--- a/frontend/src/views/api-keys/components/ApiKeyIdentityCell.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyIdentityCell.vue
@@ -10,10 +10,10 @@ defineProps<{
 
 <template>
   <div class="flex flex-col gap-0.5">
-    <span class="text-[13px] font-bold text-(--cp-text-primary)">
+    <span class="text-[13px] font-bold text-cp-primary">
       {{ apiKey.name }}
     </span>
-    <span v-if="apiKey.label" class="text-[12px] font-emphasis text-(--cp-text-tertiary)">
+    <span v-if="apiKey.label" class="text-[12px] font-emphasis text-cp-tertiary">
       {{ apiKey.label }}
     </span>
   </div>
diff --git a/frontend/src/views/api-keys/components/ApiKeyPrefixCell.vue b/frontend/src/views/api-keys/components/ApiKeyPrefixCell.vue
index c6fdf510e..eee78b4bb 100644
--- a/frontend/src/views/api-keys/components/ApiKeyPrefixCell.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyPrefixCell.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { Copy } from '@lucide/vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 
 defineProps<{
   prefix: string
@@ -15,11 +15,10 @@ const emit = defineEmits<{
 
 <template>
   <div class="flex items-center gap-2">
-    <code class="block min-w-0 truncate font-mono text-[12px] font-emphasis text-(--cp-text-primary)">
+    <code class="block min-w-0 truncate font-mono text-[12px] font-emphasis text-cp-primary">
       {{ prefix }}••••••••••••••••
     </code>
-    <BaseButton
-      icon-only
+    <BaseIconButton
       variant="ghost"
       size="sm"
       label="复制完整密钥"
@@ -28,6 +27,6 @@ const emit = defineEmits<{
       @click="emit('copy')"
     >
       <Copy class="size-3.5" />
-    </BaseButton>
+    </BaseIconButton>
   </div>
 </template>
diff --git a/frontend/src/views/api-keys/components/ApiKeyScopeCell.vue b/frontend/src/views/api-keys/components/ApiKeyScopeCell.vue
index 7b02a2b32..ca059d7c3 100644
--- a/frontend/src/views/api-keys/components/ApiKeyScopeCell.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyScopeCell.vue
@@ -11,7 +11,7 @@ defineProps<{
 <template>
   <div class="grid w-full justify-items-center gap-1.5">
     <div v-if="apiKey.routingScope === 'all'" class="flex items-center justify-center gap-2">
-      <span class="inline-flex h-6 items-center rounded-lg bg-(--cp-warning-bg) px-2 text-[11px] font-bold text-(--cp-warning-text)">
+      <span class="inline-flex h-6 items-center rounded-lg bg-cp-warning-bg px-2 text-[11px] font-bold text-cp-warning-text">
         全部账号权限
       </span>
     </div>
diff --git a/frontend/src/views/api-keys/components/ApiKeyStatusBadge.vue b/frontend/src/views/api-keys/components/ApiKeyStatusBadge.vue
index 8a3b0b781..b37b05d8b 100644
--- a/frontend/src/views/api-keys/components/ApiKeyStatusBadge.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyStatusBadge.vue
@@ -10,8 +10,8 @@ defineProps<{
   <span
     class="inline-flex h-6 min-w-14 items-center justify-center rounded-full px-2 text-[12px] leading-none font-bold"
     :class="{
-      'bg-(--cp-success-bg) text-(--cp-success-text)': apiKey.enabled,
-      'bg-(--cp-bg-subtle) text-(--cp-text-secondary)': !apiKey.enabled,
+      'bg-cp-success-bg text-cp-success-text': apiKey.enabled,
+      'bg-cp-subtle text-cp-secondary': !apiKey.enabled,
     }"
   >
     {{ apiKey.enabled ? '已启用' : '已禁用' }}
diff --git a/frontend/src/views/api-keys/components/ApiKeyUseModal.vue b/frontend/src/views/api-keys/components/ApiKeyUseModal.vue
index ef0165b89..2791cb37a 100644
--- a/frontend/src/views/api-keys/components/ApiKeyUseModal.vue
+++ b/frontend/src/views/api-keys/components/ApiKeyUseModal.vue
@@ -3,6 +3,7 @@ import { Apple, Copy, Monitor } from '@lucide/vue'
 import { computed, shallowRef } from 'vue'
 
 import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseModal from '@/components/base/BaseModal.vue'
 import BaseScrollbar from '@/components/base/BaseScrollbar.vue'
 import BaseSegmented from '@/components/base/BaseSegmented.vue'
@@ -71,43 +72,43 @@ const visibleFiles = computed(() => [
     v-model="open"
     title="使用密钥"
     description="将下方内容分别保存到显示的 Codex CLI 配置文件"
-    width="760px"
+    size="lg"
   >
     <div class="flex flex-col gap-5">
       <div class="flex flex-wrap items-center gap-3">
-        <BaseSegmented v-model="activePlatform" :options="platformOptions" />
+        <BaseSegmented v-model="activePlatform" label="配置平台" :options="platformOptions" />
       </div>
 
       <div class="flex flex-col gap-3">
         <section
           v-for="file in visibleFiles"
           :key="file.path"
-          class="overflow-hidden rounded-(--cp-card-radius) bg-(--cp-bg-subtle) shadow-(--cp-shadow-control)"
+          class="overflow-hidden rounded-cp-surface bg-cp-subtle shadow-cp-control"
         >
           <div class="flex items-center justify-between gap-3 px-4 py-2.5">
             <span
-              class="min-w-0 truncate font-mono text-[12px] font-emphasis text-(--cp-text-secondary)"
+              class="min-w-0 truncate font-mono text-[12px] font-emphasis text-cp-secondary"
             >
               {{ file.path }}
             </span>
-            <BaseButton
-              icon-only
-              variant="default"
+            <BaseIconButton
+              variant="secondary"
               size="sm"
               label="复制"
               @click="emit('copy', file.content)"
             >
               <Copy class="size-3.5" />
-            </BaseButton>
+            </BaseIconButton>
           </div>
           <BaseScrollbar
             max-height="360px"
-            view-class="mx-3 mb-3 rounded-(--cp-input-radius-base) bg-(--cp-bg-surface) px-3.5 py-3 shadow-(--cp-shadow-input)"
           >
-            <pre
-              class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.65] font-emphasis text-(--cp-text-primary)"
-              v-text="file.content"
-            />
+            <div class="mx-3 mb-3 rounded-cp-control bg-cp-surface px-3.5 py-3 shadow-cp-input">
+              <pre
+                class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.65] font-emphasis text-cp-primary"
+                v-text="file.content"
+              />
+            </div>
           </BaseScrollbar>
         </section>
       </div>
diff --git a/frontend/src/views/api-keys/constants.ts b/frontend/src/views/api-keys/constants.ts
index a05e16f43..19188fc20 100644
--- a/frontend/src/views/api-keys/constants.ts
+++ b/frontend/src/views/api-keys/constants.ts
@@ -1,51 +1,23 @@
-const relaxedActionCellClass = '!px-4'
+import type { getApiKeys } from '@/api'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 
-export const apiKeyColumns = [
-  { key: 'selection', label: '', width: '48px', minWidth: '48px', align: 'center' as const },
-  {
-    key: 'identity',
-    label: '名称',
-    sortable: true,
-    sortKey: 'name',
-    minWidth: '220px',
-    flex: 0.9,
-  },
-  { key: 'prefix', label: '密钥前缀', minWidth: '180px', flex: 1 },
-  {
-    key: 'enabled',
-    label: '状态',
-    sortable: true,
-    width: '112px',
-    minWidth: '112px',
-    align: 'center' as const,
-  },
-  { key: 'scope', label: '分组', width: '112px', minWidth: '112px', align: 'center' as const },
-  {
-    key: 'createdAtDisplay',
-    label: '创建时间',
-    sortable: true,
-    sortKey: 'createdAt',
-    width: '176px',
-    minWidth: '176px',
-    cellClass: 'font-mono text-[12px] font-emphasis tabular-nums text-(--cp-text-secondary)',
-  },
+type ApiKeyRow = Awaited<ReturnType<typeof getApiKeys>>['items'][number] & {
+  createdAtDisplay: string
+}
+
+export const apiKeyColumns = defineTableColumns<ApiKeyRow>([
+  { key: 'selection', kind: 'selection' },
+  { key: 'identity', label: '名称', kind: 'identity', size: 'xl', sortable: 'name' },
+  { key: 'prefix', label: '密钥前缀', kind: 'mono', size: '2xl' },
+  { key: 'enabled', label: '状态', kind: 'status', sortable: true },
+  { key: 'scope', label: '分组', kind: 'status' },
+  { key: 'createdAtDisplay', label: '创建时间', kind: 'datetime', sortable: 'createdAt' },
   {
     key: 'lastUsedAt',
     label: '最后使用',
+    kind: 'datetime',
     sortable: true,
-    sortKey: 'lastUsedAt',
-    width: '176px',
-    minWidth: '176px',
     emptyText: '',
-    headerClass: '!pl-8',
-    cellClass: '!pl-8 text-(--cp-text-secondary)',
   },
-  {
-    key: 'actions',
-    label: '操作',
-    width: '208px',
-    minWidth: '208px',
-    headerClass: relaxedActionCellClass,
-    cellClass: relaxedActionCellClass,
-  },
-]
+  { key: 'actions', label: '操作', kind: 'actions', size: 'xl' },
+])
diff --git a/frontend/src/views/api-keys/index.vue b/frontend/src/views/api-keys/index.vue
index 12648c505..99d205a7a 100644
--- a/frontend/src/views/api-keys/index.vue
+++ b/frontend/src/views/api-keys/index.vue
@@ -5,6 +5,7 @@ import BaseCard from '@/components/base/BaseCard.vue'
 import BaseCheckbox from '@/components/base/BaseCheckbox.vue'
 import BaseConfirmModal from '@/components/base/BaseConfirmModal.vue'
 import BasePageHeader from '@/components/base/BasePageHeader.vue'
+import BaseTablePagination from '@/components/base/BaseTable/BaseTablePagination.vue'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 import LastUsedAtCell from '@/components/LastUsedAtCell.vue'
 import { useAccountGroupCatalog } from '@/composables/useAccountGroupCatalog'
@@ -105,7 +106,6 @@ watch(
 
     <BaseCard
       class="mt-5 flex h-[calc(100dvh-136px)] min-h-125 flex-col"
-      body-class="mt-3 flex min-h-0 flex-1"
     >
       <template #header>
         <ApiKeyFilters
@@ -118,68 +118,72 @@ watch(
       </template>
 
       <template #body>
-        <BaseTable
-          class="min-h-0 flex-1"
-          :columns="apiKeyColumns"
-          :rows="apiKeys"
-          :loading="loading"
-          :selected-row-keys="selectedRowKeys"
-          :pagination="apiKeyPagination"
-          :sort="sort"
-          empty-text="暂无 API Key"
-          min-width="1500px"
-          @page-change="handlePageChange"
-          @page-size-change="handlePageSizeChange"
-          @sort-change="handleSortChange"
-        >
-          <template #header-selection>
-            <BaseCheckbox
-              :model-value="allSelected"
-              :indeterminate="indeterminate"
-              label="选择当前页密钥"
-              @update:model-value="toggleAll"
-            />
-          </template>
-          <template #selection="{ row }">
-            <BaseCheckbox
-              :model-value="selectedIds.has(row.id)"
-              label="选择密钥"
-              @update:model-value="toggleSelection(row.id)"
-            />
-          </template>
-          <template #identity="{ row }">
-            <ApiKeyIdentityCell :api-key="row" />
-          </template>
-          <template #prefix="{ row }">
-            <ApiKeyPrefixCell
-              :prefix="row.prefix"
-              :revealing="revealingKeyIds.has(row.id)"
-              @copy="copyApiKey(row)"
-            />
-          </template>
-          <template #scope="{ row }">
-            <ApiKeyScopeCell :api-key="row" />
-          </template>
-          <template #enabled="{ row }">
-            <ApiKeyStatusBadge :api-key="row" />
-          </template>
-          <template #lastUsedAt="{ row }">
-            <LastUsedAtCell :value="row.lastUsedAt" />
-          </template>
-          <template #actions="{ row }">
-            <ApiKeyActions
-              :api-key="row"
-              :deleting="deletingKey"
-              :revealing="revealingKeyIds.has(row.id)"
-              :updating-status="updatingStatusKeyIds.has(row.id)"
-              @edit="openEdit"
-              @delete="requestDeleteKey"
-              @import-ccs="importToCcs"
-              @toggle="handleToggleStatus"
-              @use="openUseKeyModal"
-            />
-          </template>
-        </BaseTable>
+        <div class="flex h-full min-h-0 flex-col">
+          <BaseTable
+            class="min-h-0 flex-1"
+            :columns="apiKeyColumns"
+            :rows="apiKeys"
+            :loading="loading"
+            :selected-row-keys="selectedRowKeys"
+            :sort="sort"
+            empty-text="暂无 API Key"
+            @sort-change="handleSortChange"
+          >
+            <template #header-selection>
+              <BaseCheckbox
+                :model-value="allSelected"
+                :indeterminate="indeterminate"
+                label="选择当前页密钥"
+                @update:model-value="toggleAll"
+              />
+            </template>
+            <template #selection="{ row }">
+              <BaseCheckbox
+                :model-value="selectedIds.has(row.id)"
+                label="选择密钥"
+                @update:model-value="toggleSelection(row.id)"
+              />
+            </template>
+            <template #identity="{ row }">
+              <ApiKeyIdentityCell :api-key="row" />
+            </template>
+            <template #prefix="{ row }">
+              <ApiKeyPrefixCell
+                :prefix="row.prefix"
+                :revealing="revealingKeyIds.has(row.id)"
+                @copy="copyApiKey(row)"
+              />
+            </template>
+            <template #scope="{ row }">
+              <ApiKeyScopeCell :api-key="row" />
+            </template>
+            <template #enabled="{ row }">
+              <ApiKeyStatusBadge :api-key="row" />
+            </template>
+            <template #lastUsedAt="{ row }">
+              <LastUsedAtCell :value="row.lastUsedAt" />
+            </template>
+            <template #actions="{ row }">
+              <ApiKeyActions
+                :api-key="row"
+                :deleting="deletingKey"
+                :revealing="revealingKeyIds.has(row.id)"
+                :updating-status="updatingStatusKeyIds.has(row.id)"
+                @edit="openEdit"
+                @delete="requestDeleteKey"
+                @import-ccs="importToCcs"
+                @toggle="handleToggleStatus"
+                @use="openUseKeyModal"
+              />
+            </template>
+          </BaseTable>
+          <BaseTablePagination
+            :pagination="apiKeyPagination"
+            :loading="loading"
+            @page-change="handlePageChange"
+            @page-size-change="handlePageSizeChange"
+          />
+        </div>
       </template>
     </BaseCard>
 
@@ -208,7 +212,6 @@ watch(
       v-model="showAllAccountsConfirm"
       title="授予全部账号权限"
       description="保存后，该密钥可以使用所有账号。"
-      variant="danger"
       confirm-text="确认授予全部账号"
       :loading="savingKey"
       @confirm="confirmAllAccountsScope"
@@ -222,7 +225,7 @@ watch(
       v-model="showDeleteModal"
       title="确认删除"
       description="删除后这些 API Key 将立即失效，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="batchDeleting"
       @confirm="handleBatchDelete"
@@ -236,7 +239,7 @@ watch(
       v-model="showSingleDeleteModal"
       title="删除 API Key"
       description="删除后该 API Key 将立即失效，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="deletingKey"
       @confirm="handleDelete"
diff --git a/frontend/src/views/dashboard/components/AccountOverviewCard.vue b/frontend/src/views/dashboard/components/AccountOverviewCard.vue
index 7190524f7..cc5486552 100644
--- a/frontend/src/views/dashboard/components/AccountOverviewCard.vue
+++ b/frontend/src/views/dashboard/components/AccountOverviewCard.vue
@@ -149,10 +149,10 @@ const statusBars = computed(() => {
   if (!counts || counts.total === 0)
     return []
   return [
-    { pct: (counts.normal / counts.total) * 100, cls: 'bg-(--cp-success)' },
-    { pct: (counts.quotaExhausted / counts.total) * 100, cls: 'bg-(--cp-warning)' },
-    { pct: (counts.rateLimited / counts.total) * 100, cls: 'bg-(--cp-normal)' },
-    { pct: ((counts.disabled + counts.error) / counts.total) * 100, cls: 'bg-(--cp-danger)' },
+    { pct: (counts.normal / counts.total) * 100, cls: 'bg-cp-success' },
+    { pct: (counts.quotaExhausted / counts.total) * 100, cls: 'bg-cp-warning' },
+    { pct: (counts.rateLimited / counts.total) * 100, cls: 'bg-cp-normal' },
+    { pct: ((counts.disabled + counts.error) / counts.total) * 100, cls: 'bg-cp-danger' },
   ].filter(b => b.pct > 0)
 })
 </script>
@@ -163,27 +163,27 @@ const statusBars = computed(() => {
       class="grid xl:grid-cols-[minmax(0,0.9fr)_minmax(0,1.28fr)_minmax(280px,0.9fr)] xl:gap-7"
     >
       <section class="min-w-0 w-full pb-6 xl:h-100.5 xl:pb-0">
-        <h2 class="m-0 text-xl leading-[1.15] font-heavy text-(--cp-text-primary)">
+        <h2 class="m-0 text-xl leading-[1.15] font-heavy text-cp-primary">
           账号调度
         </h2>
-        <p class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-semibold text-(--cp-text-secondary)">
+        <p class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-semibold text-cp-secondary">
           容量、并发与分配策略
         </p>
 
         <div class="mt-6.75 grid gap-4 xl:h-82.5 xl:grid-rows-[122px_90px_minmax(0,1fr)]">
-          <div class="grid h-30.5 content-between rounded-[14px] bg-(--cp-bg-subtle) p-4 xl:h-auto">
-            <span class="block h-3.5 text-xs leading-[1.15] font-emphasis text-(--cp-text-secondary)">槽位占用</span>
+          <div class="grid h-30.5 content-between rounded-cp-overlay bg-cp-subtle p-4 xl:h-auto">
+            <span class="block h-3.5 text-xs leading-[1.15] font-emphasis text-cp-secondary">槽位占用</span>
             <div>
               <div class="h-8.5">
                 <strong
-                  class="font-mono text-[32px] leading-[1.05] font-heavy tabular-nums text-(--cp-text-primary)"
+                  class="font-mono text-[32px] leading-[1.05] font-heavy tabular-nums text-cp-primary"
                 >
                   {{ usedRatio }}
                 </strong>
               </div>
-              <div class="mt-4 h-2.5 w-full overflow-hidden rounded-full bg-(--cp-progress-track)">
+              <div class="mt-4 h-2.5 w-full overflow-hidden rounded-full bg-cp-progress">
                 <i
-                  class="block h-2.5 rounded-full bg-(--cp-success)"
+                  class="block h-2.5 rounded-full bg-cp-success"
                   :style="usedProgressStyle"
                 />
               </div>
@@ -191,21 +191,21 @@ const statusBars = computed(() => {
           </div>
 
           <div
-            class="grid h-22.5 grid-cols-3 gap-4 rounded-[14px] bg-(--cp-bg-subtle) p-4 xl:h-auto"
+            class="grid h-22.5 grid-cols-3 gap-4 rounded-cp-overlay bg-cp-subtle p-4 xl:h-auto"
           >
             <div v-for="stat in scheduleStats" :key="stat.label" class="grid content-between">
-              <span class="text-xs leading-[1.15] font-emphasis text-(--cp-text-secondary)">{{ stat.label }}</span>
+              <span class="text-xs leading-[1.15] font-emphasis text-cp-secondary">{{ stat.label }}</span>
               <strong
-                class="block font-mono text-[21px] leading-[1.1] font-heavy tabular-nums text-(--cp-text-primary)"
+                class="block font-mono text-[21px] leading-[1.1] font-heavy tabular-nums text-cp-primary"
               >
                 {{ stat.value }}
               </strong>
             </div>
           </div>
 
-          <div class="grid h-20.5 content-between rounded-[14px] bg-(--cp-bg-subtle) p-4 xl:h-auto">
-            <span class="text-xs leading-[1.15] font-emphasis text-(--cp-text-secondary)">分配策略</span>
-            <strong class="block text-[17px] leading-[1.15] font-emphasis text-(--cp-text-primary)">
+          <div class="grid h-20.5 content-between rounded-cp-overlay bg-cp-subtle p-4 xl:h-auto">
+            <span class="text-xs leading-[1.15] font-emphasis text-cp-secondary">分配策略</span>
+            <strong class="block text-[17px] leading-[1.15] font-emphasis text-cp-primary">
               {{ strategyLabel }}
             </strong>
           </div>
@@ -213,10 +213,10 @@ const statusBars = computed(() => {
       </section>
 
       <section class="min-w-0 w-full">
-        <h2 class="m-0 text-xl leading-[1.15] font-heavy text-(--cp-text-primary)">
+        <h2 class="m-0 text-xl leading-[1.15] font-heavy text-cp-primary">
           活跃账号用量
         </h2>
-        <p class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-semibold text-(--cp-text-secondary)">
+        <p class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-semibold text-cp-secondary">
           最近使用排序
         </p>
 
@@ -225,7 +225,7 @@ const statusBars = computed(() => {
         >
           <BaseEmpty
             v-if="accounts.length === 0"
-            compact
+            size="sm"
             title="暂无账号用量"
             description="暂无账号请求记录"
             class="min-h-40 place-content-center xl:h-full"
@@ -234,7 +234,7 @@ const statusBars = computed(() => {
             <article
               v-for="account in accounts"
               :key="account.id"
-              class="grid w-full shrink-0 grid-cols-1 gap-3 rounded-xl bg-(--cp-bg-subtle) px-3.5 py-3.5 transition-colors hover:bg-(--cp-bg-muted) xl:h-19.5 xl:grid-cols-[minmax(0,1fr)_minmax(70px,0.36fr)_minmax(74px,0.38fr)_minmax(82px,0.46fr)] xl:items-center xl:gap-4 xl:py-0"
+              class="grid w-full shrink-0 grid-cols-1 gap-3 rounded-xl bg-cp-subtle px-3.5 py-3.5 transition-colors xl:h-19.5 xl:grid-cols-[minmax(0,1fr)_minmax(70px,0.36fr)_minmax(74px,0.38fr)_minmax(82px,0.46fr)] xl:items-center xl:gap-4 xl:py-0"
             >
               <AccountIdentityCell
                 :account="account"
@@ -256,20 +256,20 @@ const statusBars = computed(() => {
                 class="grid min-w-0 grid-cols-[minmax(0,0.82fr)_minmax(0,0.64fr)_minmax(104px,1fr)] items-start gap-3 xl:contents"
               >
                 <span class="grid min-w-0 gap-1">
-                  <span class="text-[11px] leading-none font-bold text-(--cp-text-muted)">
+                  <span class="text-[11px] leading-none font-bold text-cp-muted-text">
                     {{ account.metricLabel }}
                   </span>
                   <strong
-                    class="font-mono text-sm leading-[1.15] font-heavy tabular-nums text-(--cp-text-primary)"
+                    class="font-mono text-sm leading-[1.15] font-heavy tabular-nums text-cp-primary"
                   >
                     {{ account.metricValue }}
                   </strong>
                 </span>
 
                 <span class="grid min-w-0 gap-1">
-                  <span class="text-[11px] leading-none font-bold text-(--cp-text-muted)">最近</span>
+                  <span class="text-[11px] leading-none font-bold text-cp-muted-text">最近</span>
                   <span
-                    class="min-w-0 truncate text-xs leading-[1.15] font-bold text-(--cp-text-secondary) xl:whitespace-nowrap"
+                    class="min-w-0 truncate text-xs leading-[1.15] font-bold text-cp-secondary xl:whitespace-nowrap"
                   >
                     {{ account.lastUsed }}
                   </span>
@@ -289,29 +289,29 @@ const statusBars = computed(() => {
       <section class="min-w-0 w-full pt-6 xl:h-100.5 xl:pt-0">
         <header class="flex h-12.5 items-start justify-between">
           <div>
-            <h2 class="m-0 text-xl leading-[1.15] font-heavy text-(--cp-text-primary)">
+            <h2 class="m-0 text-xl leading-[1.15] font-heavy text-cp-primary">
               账号状态
             </h2>
-            <p class="mt-1 mb-0 text-[13px] leading-[1.15] font-emphasis text-(--cp-text-secondary)">
+            <p class="mt-1 mb-0 text-[13px] leading-[1.15] font-emphasis text-cp-secondary">
               账号池健康结构
             </p>
           </div>
           <div class="grid justify-items-end">
             <strong
-              class="font-mono text-2xl leading-[1.05] font-heavy tabular-nums text-(--cp-success-text)"
+              class="font-mono text-2xl leading-[1.05] font-heavy tabular-nums text-cp-success-text"
             >
               {{ normalRate }}
             </strong>
-            <span class="mt-0.5 text-xs leading-[1.15] font-bold text-(--cp-text-secondary)">正常率</span>
+            <span class="mt-0.5 text-xs leading-[1.15] font-bold text-cp-secondary">正常率</span>
           </div>
         </header>
 
         <div class="mt-5.5 h-10.5 w-full">
           <div class="flex h-4 items-center justify-between">
-            <span class="text-xs leading-[1.15] font-emphasis text-(--cp-text-secondary)">状态分布</span>
-            <span class="text-xs leading-[1.15] font-emphasis text-(--cp-danger-text)">不可用 {{ accountStatusCounts?.unavailable ?? '—' }}</span>
+            <span class="text-xs leading-[1.15] font-emphasis text-cp-secondary">状态分布</span>
+            <span class="text-xs leading-[1.15] font-emphasis text-cp-danger-text">不可用 {{ accountStatusCounts?.unavailable ?? '—' }}</span>
           </div>
-          <div class="mt-2.5 flex h-3 w-full overflow-hidden rounded-full bg-(--cp-bg-muted)">
+          <div class="mt-2.5 flex h-3 w-full overflow-hidden rounded-full bg-cp-muted">
             <i
               v-for="(bar, bi) in statusBars"
               :key="bi"
@@ -326,19 +326,19 @@ const statusBars = computed(() => {
           <div
             v-for="row in statusRows"
             :key="row.label"
-            class="grid h-14.5 grid-cols-[28px_14px_minmax(0,1fr)_76px] items-center rounded-[14px] bg-(--cp-bg-subtle) px-3.5"
+            class="grid h-14.5 grid-cols-[28px_14px_minmax(0,1fr)_76px] items-center rounded-cp-overlay bg-cp-subtle px-3.5"
           >
             <span
-              class="inline-flex size-7 items-center justify-center rounded-[9px]"
+              class="inline-flex size-7 items-center justify-center rounded-cp-control"
               :class="toneIconClass(row.tone)"
             >
               <component :is="row.icon" :size="16" />
             </span>
             <span class="col-start-3 grid gap-1">
-              <strong class="text-sm leading-[1.15] font-emphasis text-(--cp-text-primary)">
+              <strong class="text-sm leading-[1.15] font-emphasis text-cp-primary">
                 {{ row.label }}
               </strong>
-              <span class="text-xs leading-[1.15] font-emphasis text-(--cp-text-secondary)">{{ row.description }}</span>
+              <span class="text-xs leading-[1.15] font-emphasis text-cp-secondary">{{ row.description }}</span>
             </span>
             <strong
               class="col-start-4 text-right font-mono text-[17px] leading-[1.15] font-heavy tabular-nums"
diff --git a/frontend/src/views/dashboard/components/DashboardHeartbeat.vue b/frontend/src/views/dashboard/components/DashboardHeartbeat.vue
index 8f64f408e..5a273dd8a 100644
--- a/frontend/src/views/dashboard/components/DashboardHeartbeat.vue
+++ b/frontend/src/views/dashboard/components/DashboardHeartbeat.vue
@@ -71,8 +71,8 @@ onBeforeUnmount(() => {
       aria-hidden="true"
       class="relative inline-flex size-2 shrink-0 items-center justify-center"
     >
-      <span ref="heartbeatRing" class="absolute size-2 rounded-full bg-(--cp-success) opacity-0" />
-      <span ref="heartbeatDot" class="relative size-1.5 rounded-full bg-(--cp-success)" />
+      <span ref="heartbeatRing" class="absolute size-2 rounded-full bg-cp-success opacity-0" />
+      <span ref="heartbeatDot" class="relative size-1.5 rounded-full bg-cp-success" />
     </span>
     <span aria-hidden="true">自动刷新 30s</span>
   </span>
diff --git a/frontend/src/views/dashboard/components/HealthTimelinePointPopover.vue b/frontend/src/views/dashboard/components/HealthTimelinePointPopover.vue
index 4d21f0bb1..5d405f693 100644
--- a/frontend/src/views/dashboard/components/HealthTimelinePointPopover.vue
+++ b/frontend/src/views/dashboard/components/HealthTimelinePointPopover.vue
@@ -23,26 +23,26 @@ const outcomeMeta = computed(() => [
   {
     label: '成功',
     value: props.point.successRequests,
-    dotClass: 'bg-(--cp-success)',
-    valueClass: 'text-(--cp-success-text)',
+    dotClass: 'bg-cp-success',
+    valueClass: 'text-cp-success-text',
   },
   {
     label: '服务失败',
     value: props.point.failedRequests,
-    dotClass: 'bg-(--cp-danger)',
-    valueClass: 'text-(--cp-danger-text)',
+    dotClass: 'bg-cp-danger',
+    valueClass: 'text-cp-danger-text',
   },
   {
     label: '客户端取消',
     value: props.point.cancelledRequests,
-    dotClass: 'bg-(--cp-normal)',
-    valueClass: 'text-(--cp-normal-text)',
+    dotClass: 'bg-cp-normal',
+    valueClass: 'text-cp-normal-text',
   },
   {
     label: '调用方错误',
     value: props.point.callerErrorRequests,
-    dotClass: 'bg-(--cp-info)',
-    valueClass: 'text-(--cp-info-text)',
+    dotClass: 'bg-cp-info',
+    valueClass: 'text-cp-info-text',
   },
 ])
 const outcomeSegments = computed(() => {
@@ -65,12 +65,12 @@ const metricItems = outcomeMeta
   <section
     role="dialog"
     :aria-label="`${point.time} 请求健康详情`"
-    class="overflow-hidden rounded-(--cp-popover-radius)"
+    class="overflow-hidden rounded-cp-overlay"
   >
-    <header class="flex items-center justify-between gap-3 bg-(--cp-bg-subtle) px-3.5 py-3">
+    <header class="flex items-center justify-between gap-3 bg-cp-subtle px-3.5 py-3">
       <div class="flex min-w-0 items-center gap-2">
         <span class="size-2 shrink-0 rounded-full" :class="status.cellClass" />
-        <strong class="font-mono text-[13px] leading-none font-heavy text-(--cp-text-primary)">
+        <strong class="font-mono text-[13px] leading-none font-heavy text-cp-primary">
           {{ point.time }}
         </strong>
         <span
@@ -80,7 +80,7 @@ const metricItems = outcomeMeta
           {{ status.label }}
         </span>
       </div>
-      <span class="shrink-0 text-[10px] leading-none font-emphasis text-(--cp-text-muted)">
+      <span class="shrink-0 text-[10px] leading-none font-emphasis text-cp-muted-text">
         15 分钟
       </span>
     </header>
@@ -88,7 +88,7 @@ const metricItems = outcomeMeta
     <div class="grid gap-3.5 px-3.5 py-3.5">
       <div class="flex items-end justify-between gap-4">
         <div>
-          <p class="m-0 text-[11px] leading-none font-emphasis text-(--cp-text-muted)">
+          <p class="m-0 text-[11px] leading-none font-emphasis text-cp-muted-text">
             有效请求可用性
           </p>
           <strong
@@ -99,11 +99,11 @@ const metricItems = outcomeMeta
           </strong>
         </div>
         <div class="text-right">
-          <span class="block text-[10px] leading-none font-emphasis text-(--cp-text-muted)">
+          <span class="block text-[10px] leading-none font-emphasis text-cp-muted-text">
             有效请求
           </span>
           <strong
-            class="mt-2 block font-mono text-[15px] leading-none font-heavy tabular-nums text-(--cp-text-primary)"
+            class="mt-2 block font-mono text-[15px] leading-none font-heavy tabular-nums text-cp-primary"
           >
             {{ formatHealthCount(eligibleRequests) }}
           </strong>
@@ -111,7 +111,7 @@ const metricItems = outcomeMeta
       </div>
 
       <div
-        class="flex h-1.5 w-full overflow-hidden rounded-full bg-(--cp-bg-muted)"
+        class="flex h-1.5 w-full overflow-hidden rounded-full bg-cp-muted"
         aria-hidden="true"
       >
         <span
@@ -127,10 +127,10 @@ const metricItems = outcomeMeta
         <div
           v-for="item in metricItems"
           :key="item.label"
-          class="grid grid-cols-[auto_minmax(0,1fr)_auto] items-center gap-2 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-2.5 py-2.5"
+          class="grid grid-cols-[auto_minmax(0,1fr)_auto] items-center gap-2 rounded-cp-control bg-cp-subtle px-2.5 py-2.5"
         >
           <span class="size-1.5 rounded-full" :class="item.dotClass" />
-          <span class="truncate text-[10px] leading-none font-emphasis text-(--cp-text-secondary)">
+          <span class="truncate text-[10px] leading-none font-emphasis text-cp-secondary">
             {{ item.label }}
           </span>
           <strong
@@ -143,7 +143,7 @@ const metricItems = outcomeMeta
       </div>
 
       <p
-        class="m-0 border-t border-(--cp-divider-subtle) pt-3 text-[10px] leading-[1.45] font-emphasis text-(--cp-text-muted)"
+        class="m-0 border-t border-cp-divider pt-3 text-[10px] leading-[1.45] font-emphasis text-cp-muted-text"
       >
         客户端取消与调用方错误单独记录，不计入可用性。
       </p>
diff --git a/frontend/src/views/dashboard/components/MetricCard.vue b/frontend/src/views/dashboard/components/MetricCard.vue
index 39a5e739c..85b6717c9 100644
--- a/frontend/src/views/dashboard/components/MetricCard.vue
+++ b/frontend/src/views/dashboard/components/MetricCard.vue
@@ -15,11 +15,11 @@ const props = defineProps<{
 }>()
 
 const trendToneClasses: Record<MetricTone, string> = {
-  normal: 'bg-(--cp-normal-text)',
-  info: 'bg-(--cp-info-text)',
-  success: 'bg-(--cp-success-text)',
-  warning: 'bg-(--cp-warning-text)',
-  danger: 'bg-(--cp-danger-text)',
+  normal: 'bg-cp-normal-text',
+  info: 'bg-cp-info-text',
+  success: 'bg-cp-success-text',
+  warning: 'bg-cp-warning-text',
+  danger: 'bg-cp-danger-text',
 }
 
 const sparklineColors: Record<MetricTone, string> = {
@@ -73,17 +73,17 @@ const sparklineOption = computed<EChartsOption | null>(() => {
     <div class="flex items-start gap-3">
       <BaseMotionIcon
         aria-hidden="true"
-        class="inline-flex size-8.5 shrink-0 items-center justify-center rounded-[10px]"
+        class="inline-flex size-8.5 shrink-0 items-center justify-center rounded-cp-overlay"
         :class="metricToneIconClasses[metric.tone]"
       >
         <component :is="metric.icon" :size="18" />
       </BaseMotionIcon>
-      <span class="mt-1 text-[13px] leading-[1.15] font-emphasis text-(--cp-text-secondary)">{{ metric.title }}</span>
+      <span class="mt-1 text-[13px] leading-[1.15] font-emphasis text-cp-secondary">{{ metric.title }}</span>
     </div>
 
     <div class="mt-3.25 flex h-7.75 items-end gap-2">
       <strong
-        class="font-mono text-[28px] leading-[1.05] font-heavy tabular-nums text-(--cp-text-primary)"
+        class="font-mono text-[28px] leading-[1.05] font-heavy tabular-nums text-cp-primary"
       >
         <AnimatedMetricValue
           :value="metric.value"
@@ -108,12 +108,12 @@ const sparklineOption = computed<EChartsOption | null>(() => {
     </div>
 
     <div
-      class="mt-3 grid h-7.5 w-full grid-cols-[minmax(0,1fr)_minmax(0,1fr)] items-center rounded-[10px] bg-(--cp-bg-subtle) px-3"
+      class="mt-3 grid h-7.5 w-full grid-cols-[minmax(0,1fr)_minmax(0,1fr)] items-center rounded-cp-overlay bg-cp-subtle px-3"
     >
       <span
         class="inline-grid min-w-0 w-full grid-cols-[auto_minmax(0,1fr)] items-baseline gap-2.5"
       >
-        <span class="shrink-0 text-[11px] leading-none font-emphasis text-(--cp-text-muted)">{{ metric.details[0]?.label }}</span>
+        <span class="shrink-0 text-[11px] leading-none font-emphasis text-cp-muted-text">{{ metric.details[0]?.label }}</span>
         <b
           class="min-w-0 truncate font-mono text-xs leading-none font-bold tabular-nums"
           :class="metric.details[0]?.tone ? metricToneValueClasses[metric.details[0].tone] : undefined"
@@ -124,7 +124,7 @@ const sparklineOption = computed<EChartsOption | null>(() => {
       <span
         class="inline-grid min-w-0 w-full grid-cols-[auto_minmax(0,auto)] items-baseline justify-end gap-2.5"
       >
-        <span class="shrink-0 text-[11px] leading-none font-emphasis text-(--cp-text-muted)">{{ metric.details[1]?.label }}</span>
+        <span class="shrink-0 text-[11px] leading-none font-emphasis text-cp-muted-text">{{ metric.details[1]?.label }}</span>
         <b
           class="min-w-0 truncate font-mono text-xs leading-none font-bold tabular-nums"
           :class="metric.details[1]?.tone ? metricToneValueClasses[metric.details[1].tone] : undefined"
diff --git a/frontend/src/views/dashboard/components/RequestHealthTimelineCard.vue b/frontend/src/views/dashboard/components/RequestHealthTimelineCard.vue
index d90f276cb..47f3d7951 100644
--- a/frontend/src/views/dashboard/components/RequestHealthTimelineCard.vue
+++ b/frontend/src/views/dashboard/components/RequestHealthTimelineCard.vue
@@ -209,13 +209,12 @@ onBeforeUnmount(() => {
     as="article"
     :title="timeline.title"
     :description="timeline.description"
-    header-collapse-at="lg"
     class="w-full"
   >
     <template #actions>
       <div class="flex w-full flex-wrap items-center justify-between gap-x-4 gap-y-2">
         <div
-          class="flex max-w-full flex-wrap items-center gap-x-2 gap-y-1 text-[11px] leading-none font-emphasis text-(--cp-text-muted)"
+          class="flex max-w-full flex-wrap items-center gap-x-2 gap-y-1 text-[11px] leading-none font-emphasis text-cp-muted-text"
         >
           <span
             v-for="item in healthLegend"
@@ -242,19 +241,16 @@ onBeforeUnmount(() => {
     </template>
 
     <template #body>
-      <div class="mt-4.25">
+      <div>
         <BasePopover
           v-model="popoverOpen"
           trigger="hover"
           placement="top"
           :offset="12"
-          width="288px"
           :anchor-element="activeAnchor"
           :disabled="!activePoint"
           animate-position
-          panel-class="!p-0 text-(--cp-text-primary)"
-          trigger-class="w-full"
-          class="block! min-w-0 w-full"
+          class="min-w-0 w-full"
         >
           <template #trigger>
             <div
@@ -295,7 +291,9 @@ onBeforeUnmount(() => {
             </div>
           </template>
 
-          <HealthTimelinePointPopover v-if="activePoint" :point="activePoint" />
+          <div class="w-72 overflow-hidden rounded-cp-overlay">
+            <HealthTimelinePointPopover v-if="activePoint" :point="activePoint" />
+          </div>
         </BasePopover>
       </div>
     </template>
diff --git a/frontend/src/views/dashboard/components/RequestTrendCard.vue b/frontend/src/views/dashboard/components/RequestTrendCard.vue
index 7c4fe8107..16a48a27d 100644
--- a/frontend/src/views/dashboard/components/RequestTrendCard.vue
+++ b/frontend/src/views/dashboard/components/RequestTrendCard.vue
@@ -43,6 +43,7 @@ const {
     <template #actions>
       <BaseSegmented
         v-model="activeKind"
+        label="趋势指标"
         :options="tabs"
         class="w-full max-w-61.5 sm:w-61.5"
         @update:model-value="handleTrendChange"
@@ -50,9 +51,9 @@ const {
     </template>
 
     <template #body>
-      <div class="mt-4.5 grid gap-3.5">
+      <div class="grid gap-3.5">
         <div
-          class="grid h-14.25 min-w-0 grid-cols-3 gap-1.5 rounded-xl bg-(--cp-bg-subtle)/45 p-1.5"
+          class="grid h-14.25 min-w-0 grid-cols-3 gap-1.5 rounded-xl bg-cp-subtle/45 p-1.5"
         >
           <button
             v-for="item in props.summary"
@@ -60,7 +61,7 @@ const {
             type="button"
             :aria-label="`突出显示${item.label}曲线`"
             :aria-pressed="pinnedSummaryLabel === item.label"
-            class="group grid min-w-0 grid-cols-[8px_minmax(0,1fr)] items-center gap-x-2 rounded-lg border-0 bg-transparent px-2.5 py-2 text-left outline-none focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
+            class="group grid min-w-0 grid-cols-[8px_minmax(0,1fr)] items-center gap-x-2 rounded-lg border-0 bg-transparent px-2.5 py-2 text-left outline-none focus-visible:ring-2 focus-visible:ring-cp-info-border"
             @click="toggleSummarySeries(item.label)"
           >
             <i
@@ -70,20 +71,20 @@ const {
               :class="[
                 isSummarySeriesActive(item.label) ? 'scale-125' : undefined,
                 {
-                  'bg-(--cp-info)': item.tone === 'info',
-                  'bg-(--cp-success)': item.tone === 'success',
-                  'bg-(--cp-warning)': item.tone === 'warning',
-                  'bg-(--cp-danger)': item.tone === 'danger',
-                  'bg-(--cp-normal)': item.tone === 'normal',
+                  'bg-cp-info': item.tone === 'info',
+                  'bg-cp-success': item.tone === 'success',
+                  'bg-cp-warning': item.tone === 'warning',
+                  'bg-cp-danger': item.tone === 'danger',
+                  'bg-cp-normal': item.tone === 'normal',
                 },
               ]"
             />
             <span class="grid min-w-0 gap-1">
-              <span class="truncate text-[10px] leading-none font-bold text-(--cp-text-secondary)">
+              <span class="truncate text-[10px] leading-none font-bold text-cp-secondary">
                 {{ item.label }}
               </span>
               <strong
-                class="truncate font-mono text-[15px] leading-none font-heavy tabular-nums text-(--cp-text-primary)"
+                class="truncate font-mono text-[15px] leading-none font-heavy tabular-nums text-cp-primary"
                 :title="item.value"
               >
                 {{ item.value }}
@@ -96,10 +97,11 @@ const {
           <BaseChart v-if="hasSamples" :option="chartOption" :height="220" />
           <BaseEmpty
             v-if="!hasSamples"
-            compact
+            size="sm"
+            surface="none"
             title="暂无趋势数据"
             description="当日暂无请求日志"
-            class="h-full place-content-center bg-transparent"
+            class="h-full place-content-center"
           />
         </div>
       </div>
diff --git a/frontend/src/views/dashboard/components/UsageRecordCard.vue b/frontend/src/views/dashboard/components/UsageRecordCard.vue
index e2adc2803..ff5d52377 100644
--- a/frontend/src/views/dashboard/components/UsageRecordCard.vue
+++ b/frontend/src/views/dashboard/components/UsageRecordCard.vue
@@ -22,13 +22,12 @@ const dashboardUsageRecordColumns = usageRecordColumns.filter(column => column.k
     class="h-117 w-full"
   >
     <template #body>
-      <div class="mt-4.25 flex h-91 w-full overflow-hidden">
+      <div class="flex h-91 w-full overflow-hidden">
         <UsageRecordsTable
           class="min-w-0 flex-1"
           :columns="dashboardUsageRecordColumns"
           :rows="rows"
           empty-text="暂无成功记录"
-          min-width="1824px"
         />
       </div>
     </template>
diff --git a/frontend/src/views/dashboard/components/WireProfileCard.vue b/frontend/src/views/dashboard/components/WireProfileCard.vue
index 1207c3988..ad8d7cb5c 100644
--- a/frontend/src/views/dashboard/components/WireProfileCard.vue
+++ b/frontend/src/views/dashboard/components/WireProfileCard.vue
@@ -77,7 +77,7 @@ const releaseStatus = computed(() => {
     return {
       label: '当前生效',
       title: '当前 Provider 请求正在使用此运行时画像',
-      tone: 'bg-(--cp-info-bg) text-(--cp-info-text)',
+      tone: 'bg-cp-info-bg text-cp-info-text',
       icon: ShieldCheck,
     }
   }
@@ -87,7 +87,7 @@ const releaseStatus = computed(() => {
     return {
       label: '制品一致',
       title: '当前生效版本与官方最新发布一致',
-      tone: 'bg-(--cp-success-bg) text-(--cp-success-text)',
+      tone: 'bg-cp-success-bg text-cp-success-text',
       icon: CheckCircle2,
     }
   }
@@ -95,7 +95,7 @@ const releaseStatus = computed(() => {
     return {
       label: '发现新版',
       title: `官方最新版本 ${releaseLabel.value}`,
-      tone: 'bg-(--cp-warning-bg) text-(--cp-warning-text)',
+      tone: 'bg-cp-warning-bg text-cp-warning-text',
       icon: TriangleAlert,
     }
   }
@@ -103,14 +103,14 @@ const releaseStatus = computed(() => {
     return {
       label: '检查失败',
       title: current.release.error || '官方版本检查失败',
-      tone: 'bg-(--cp-danger-bg) text-(--cp-danger-text)',
+      tone: 'bg-cp-danger-bg text-cp-danger-text',
       icon: TriangleAlert,
     }
   }
   return {
     label: '待检查',
     title: '尚未检查官方发布渠道',
-    tone: 'bg-(--cp-normal-bg) text-(--cp-normal-text)',
+    tone: 'bg-cp-normal-bg text-cp-normal-text',
     icon: RefreshCw,
   }
 })
@@ -182,15 +182,15 @@ function providerLabel(provider: string) {
   <BaseCard
     as="article"
     title="上游请求身份"
-    body-class="flex min-h-0 flex-1 flex-col"
     class="flex min-h-95 w-full flex-col"
   >
     <template #actions>
       <BaseSegmented
         v-if="providerOptions.length > 1"
         v-model="activeProvider"
+        label="上游平台"
         :options="providerOptions"
-        icon-only
+        display="icon"
         class="w-21"
       />
     </template>
@@ -198,25 +198,25 @@ function providerLabel(provider: string) {
     <template #body>
       <BaseEmpty
         v-if="!profile"
-        compact
+        size="sm"
         title="暂无请求身份"
-        class="mt-5 min-h-71.75 flex-1 place-content-center"
+        class="min-h-71.75 flex-1 place-content-center"
       />
 
-      <div v-else class="mt-5 flex flex-1">
+      <div v-else class="flex flex-1">
         <section
           aria-label="请求身份组成"
-          class="grid min-w-0 flex-1 content-between gap-6 rounded-[14px] bg-(--cp-bg-subtle) px-5 py-5.5 sm:px-6 sm:py-5"
+          class="grid min-w-0 flex-1 content-between gap-6 rounded-cp-overlay bg-cp-subtle px-5 py-5.5 sm:px-6 sm:py-5"
           :class="verifiedLabel || checkedLabel
             ? 'sm:grid-rows-[auto_minmax(0,1fr)_auto_auto]'
             : 'sm:grid-rows-[auto_minmax(0,1fr)_auto]'"
         >
           <div class="flex min-w-0 items-center justify-between gap-3">
-            <div class="flex min-w-0 items-center gap-2 text-(--cp-text-primary)">
+            <div class="flex min-w-0 items-center gap-2 text-cp-primary">
               <span
-                class="inline-flex size-7 shrink-0 items-center justify-center rounded-lg bg-(--cp-bg-muted)"
+                class="inline-flex size-7 shrink-0 items-center justify-center rounded-lg bg-cp-muted"
               >
-                <Box aria-hidden="true" class="size-3.75 text-(--cp-text-secondary)" />
+                <Box aria-hidden="true" class="size-3.75 text-cp-secondary" />
               </span>
               <span class="truncate text-[11px] leading-none font-heavy">{{ profile.product }}</span>
             </div>
@@ -237,20 +237,20 @@ function providerLabel(provider: string) {
                 class="inline-flex max-w-full min-w-0 items-baseline gap-2 font-mono leading-none tabular-nums"
                 :title="profile.version"
               >
-                <span class="wrap-break-word text-[27px] leading-[1.05] font-heavy text-(--cp-text-primary)">
+                <span class="wrap-break-word text-[27px] leading-[1.05] font-heavy text-cp-primary">
                   {{ versionParts.release }}
                 </span>
                 <span
                   v-if="versionParts.prerelease"
                   aria-hidden="true"
-                  class="truncate text-[12px] font-bold text-(--cp-text-secondary)"
+                  class="truncate text-[12px] font-bold text-cp-secondary"
                 >
                   {{ versionParts.prerelease }}
                 </span>
               </strong>
               <span
                 v-if="profile.build"
-                class="shrink-0 font-mono text-[10px] leading-none font-emphasis tabular-nums text-(--cp-text-muted)"
+                class="shrink-0 font-mono text-[10px] leading-none font-emphasis tabular-nums text-cp-muted-text"
               >
                 Build {{ profile.build }}
               </span>
@@ -265,13 +265,13 @@ function providerLabel(provider: string) {
           >
             <div v-if="profile.provider === 'xai'" class="min-w-0">
               <dt
-                class="flex items-center gap-1.5 text-[10px] leading-none font-bold text-(--cp-text-muted)"
+                class="flex items-center gap-1.5 text-[10px] leading-none font-bold text-cp-muted-text"
               >
-                <ShieldCheck aria-hidden="true" class="size-3.25 text-(--cp-info)" />
+                <ShieldCheck aria-hidden="true" class="size-3.25 text-cp-info" />
                 认证协议
               </dt>
               <dd
-                class="mt-2 mb-0 truncate font-mono text-[14px] leading-none font-bold tabular-nums text-(--cp-text-primary)"
+                class="mt-2 mb-0 truncate font-mono text-[14px] leading-none font-bold tabular-nums text-cp-primary"
                 :title="authProtocol"
               >
                 {{ authProtocol }}
@@ -280,19 +280,19 @@ function providerLabel(provider: string) {
 
             <div class="min-w-0">
               <dt
-                class="flex items-center gap-1.5 text-[10px] leading-none font-bold text-(--cp-text-muted)"
+                class="flex items-center gap-1.5 text-[10px] leading-none font-bold text-cp-muted-text"
               >
-                <Monitor aria-hidden="true" class="size-3.25 text-(--cp-normal)" />
+                <Monitor aria-hidden="true" class="size-3.25 text-cp-normal" />
                 {{ profile.provider === 'openai' ? '模拟运行环境' : '运行环境' }}
               </dt>
               <dd
-                class="mt-2 mb-0 truncate font-mono text-[14px] leading-none font-bold tabular-nums text-(--cp-text-primary)"
+                class="mt-2 mb-0 truncate font-mono text-[14px] leading-none font-bold tabular-nums text-cp-primary"
                 :title="runtimeEnvironment.title"
               >
                 {{ runtimeEnvironment.primary }}
                 <span
                   v-if="runtimeEnvironment.details.length"
-                  class="text-[11px] font-emphasis text-(--cp-text-secondary)"
+                  class="text-[11px] font-emphasis text-cp-secondary"
                 >
                   <template v-for="detail in runtimeEnvironment.details" :key="detail">
                     · {{ detail }}
@@ -303,13 +303,13 @@ function providerLabel(provider: string) {
 
             <div class="min-w-0">
               <dt
-                class="flex items-center gap-1.5 text-[10px] leading-none font-bold text-(--cp-text-muted)"
+                class="flex items-center gap-1.5 text-[10px] leading-none font-bold text-cp-muted-text"
               >
-                <Terminal aria-hidden="true" class="size-3.25 text-(--cp-info)" />
+                <Terminal aria-hidden="true" class="size-3.25 text-cp-info" />
                 客户端标识
               </dt>
               <dd
-                class="mt-2 mb-0 truncate font-mono text-[16px] leading-none font-heavy tabular-nums text-(--cp-text-primary)"
+                class="mt-2 mb-0 truncate font-mono text-[16px] leading-none font-heavy tabular-nums text-cp-primary"
                 :title="clientIdentity"
               >
                 {{ clientIdentity }}
@@ -319,7 +319,7 @@ function providerLabel(provider: string) {
 
           <footer
             v-if="verifiedLabel || checkedLabel"
-            class="flex min-w-0 flex-wrap items-center justify-between gap-x-4 gap-y-1 text-[10px] leading-none font-emphasis text-(--cp-text-muted)"
+            class="flex min-w-0 flex-wrap items-center justify-between gap-x-4 gap-y-1 text-[10px] leading-none font-emphasis text-cp-muted-text"
           >
             <span v-if="verifiedLabel" :title="profile.userAgent">{{ verifiedLabel }}</span>
             <span v-if="checkedLabel">{{ checkedLabel }}</span>
diff --git a/frontend/src/views/dashboard/constants.ts b/frontend/src/views/dashboard/constants.ts
index 6bf81b04b..e477f751a 100644
--- a/frontend/src/views/dashboard/constants.ts
+++ b/frontend/src/views/dashboard/constants.ts
@@ -2,19 +2,19 @@ import type { MetricTone } from './composables/presenter'
 
 // tone 到 Tailwind 类的唯一映射；仪表盘各卡片共用。
 export const metricToneIconClasses: Record<MetricTone, string> = {
-  normal: 'bg-(--cp-normal-bg) text-(--cp-normal)',
-  info: 'bg-(--cp-info-bg) text-(--cp-info)',
-  success: 'bg-(--cp-success-bg) text-(--cp-success)',
-  warning: 'bg-(--cp-warning-bg) text-(--cp-warning)',
-  danger: 'bg-(--cp-danger-bg) text-(--cp-danger)',
+  normal: 'bg-cp-normal-bg text-cp-normal',
+  info: 'bg-cp-info-bg text-cp-info',
+  success: 'bg-cp-success-bg text-cp-success',
+  warning: 'bg-cp-warning-bg text-cp-warning',
+  danger: 'bg-cp-danger-bg text-cp-danger',
 }
 
 export const metricToneValueClasses: Record<MetricTone, string> = {
-  normal: 'text-(--cp-normal-text)',
-  info: 'text-(--cp-info-text)',
-  success: 'text-(--cp-success-text)',
-  warning: 'text-(--cp-warning-text)',
-  danger: 'text-(--cp-danger-text)',
+  normal: 'text-cp-normal-text',
+  info: 'text-cp-info-text',
+  success: 'text-cp-success-text',
+  warning: 'text-cp-warning-text',
+  danger: 'text-cp-danger-text',
 }
 
 export type HealthStatus
@@ -59,49 +59,49 @@ export const healthLegend = [
 export const healthStatusMeta: Record<HealthStatus, HealthStatusMeta> = {
   future: {
     label: '未来',
-    cellClass: 'bg-(--cp-disabled-bg) opacity-60',
-    badgeClass: 'bg-(--cp-bg-muted) text-(--cp-text-muted)',
+    cellClass: 'bg-cp-disabled opacity-60',
+    badgeClass: 'bg-cp-muted text-cp-muted-text',
   },
   no_data: {
     label: '无有效样本',
-    cellClass: 'bg-(--cp-default-border-hover)',
-    badgeClass: 'bg-(--cp-bg-muted) text-(--cp-text-secondary)',
+    cellClass: 'bg-cp-default-border-hover',
+    badgeClass: 'bg-cp-muted text-cp-secondary',
   },
   unavailable: {
     label: '不可达',
-    cellClass: 'bg-(--cp-danger)',
-    badgeClass: 'bg-(--cp-danger-bg) text-(--cp-danger-text)',
+    cellClass: 'bg-cp-danger',
+    badgeClass: 'bg-cp-danger-bg text-cp-danger-text',
   },
   unstable: {
     label: '不稳定',
-    cellClass: 'bg-(--cp-warning)',
-    badgeClass: 'bg-(--cp-warning-bg) text-(--cp-warning-text)',
+    cellClass: 'bg-cp-warning',
+    badgeClass: 'bg-cp-warning-bg text-cp-warning-text',
   },
   low_sample: {
     label: '低样本',
-    cellClass: 'bg-(--cp-normal)',
-    badgeClass: 'bg-(--cp-normal-bg) text-(--cp-normal-text)',
+    cellClass: 'bg-cp-normal',
+    badgeClass: 'bg-cp-normal-bg text-cp-normal-text',
   },
   stable: {
     label: '稳定',
-    cellClass: 'bg-(--cp-success)',
-    badgeClass: 'bg-(--cp-success-bg) text-(--cp-success-text)',
+    cellClass: 'bg-cp-success',
+    badgeClass: 'bg-cp-success-bg text-cp-success-text',
   },
 }
 
 export function healthReliabilityValueClass(successRequests: number, failedRequests: number) {
   const eligibleRequests = Math.max(0, successRequests) + Math.max(0, failedRequests)
   if (eligibleRequests === 0)
-    return 'text-(--cp-text-muted)'
+    return 'text-cp-muted-text'
 
   const reliability = (Math.max(0, successRequests) / eligibleRequests) * 100
   if (reliability >= 99.5)
-    return 'text-(--cp-success-text)'
+    return 'text-cp-success-text'
   if (reliability >= 98)
-    return 'text-(--cp-normal-text)'
+    return 'text-cp-normal-text'
   if (reliability >= 95)
-    return 'text-(--cp-warning-text)'
-  return 'text-(--cp-danger-text)'
+    return 'text-cp-warning-text'
+  return 'text-cp-danger-text'
 }
 
 export function formatHealthCount(value: number) {
diff --git a/frontend/src/views/dashboard/index.vue b/frontend/src/views/dashboard/index.vue
index e1954cad8..d596d2f09 100644
--- a/frontend/src/views/dashboard/index.vue
+++ b/frontend/src/views/dashboard/index.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { RefreshCw } from '@lucide/vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BasePageHeader from '@/components/base/BasePageHeader.vue'
 
 import AccountOverviewCard from './components/AccountOverviewCard.vue'
@@ -35,24 +35,25 @@ const {
 
 <template>
   <div class="w-full">
-    <BasePageHeader title="系统概览" actions-inline>
+    <BasePageHeader title="系统概览">
       <template #description>
         <span>当日统计</span>
         <DashboardHeartbeat :updated-at="lastRefreshedAt" />
       </template>
       <template #actions>
-        <BaseButton
-          icon-only
-          class="text-(--cp-normal)"
+        <BaseIconButton
+          class="text-cp-normal"
           size="md"
           label="刷新概览"
-          spin-icon-on-loading
           :loading="loading || refreshing"
           :disabled="loading || refreshing"
           @click="refresh"
         >
+          <template #loading>
+            <RefreshCw class="animate-spin motion-reduce:animate-none" :size="19" />
+          </template>
           <RefreshCw :size="19" />
-        </BaseButton>
+        </BaseIconButton>
       </template>
     </BasePageHeader>
 
diff --git a/frontend/src/views/login/components/LoginPanel.vue b/frontend/src/views/login/components/LoginPanel.vue
index 4a1663901..c5aac95a2 100644
--- a/frontend/src/views/login/components/LoginPanel.vue
+++ b/frontend/src/views/login/components/LoginPanel.vue
@@ -4,6 +4,7 @@ import { computed, shallowRef } from 'vue'
 
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseCard from '@/components/base/BaseCard.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseInput from '@/components/base/BaseInput.vue'
 import BaseMotionIcon from '@/components/base/BaseMotionIcon.vue'
 
@@ -48,7 +49,7 @@ function togglePasswordVisible(): void {
 <template>
   <BaseCard
     as="form"
-    layout="flush"
+    padding="none"
     class="login-form relative grid min-h-129.25 w-[min(440px,100%)] gap-3 rounded-lg px-7.5 pt-6.5 pb-6 max-[560px]:min-h-auto max-[560px]:gap-3 max-[560px]:p-5.5"
     @submit.prevent="emit('submit')"
   >
@@ -139,8 +140,7 @@ function togglePasswordVisible(): void {
             <KeyRound :size="17" />
           </template>
           <template #suffix>
-            <BaseButton
-              icon-only
+            <BaseIconButton
               variant="ghost"
               size="sm"
               class="login-password-toggle"
@@ -150,7 +150,7 @@ function togglePasswordVisible(): void {
             >
               <EyeOff v-if="isPasswordVisible" :size="16" />
               <Eye v-else :size="16" />
-            </BaseButton>
+            </BaseIconButton>
           </template>
         </BaseInput>
       </div>
@@ -194,11 +194,11 @@ function togglePasswordVisible(): void {
   --cp-input-current-bg: var(--login-input-bg);
   --cp-input-current-bg-hover: var(--login-input-bg-hover);
   --cp-input-soft-bg-focus: var(--login-input-focus);
-  --cp-button-radius-base: 6px;
-  --cp-icon-button-radius: 6px;
+  --cp-radius-control-sm: 6px;
+  --cp-radius-control: 6px;
   --cp-shadow-control: none;
   --cp-shadow-popover: none;
-  --cp-input-height-default: 43px;
+  --cp-control-height-md: 43px;
 
   background:
     linear-gradient(118deg, var(--login-form-bg-a), var(--login-form-bg-b) 56%, var(--login-form-bg-c)),
diff --git a/frontend/src/views/login/index.vue b/frontend/src/views/login/index.vue
index daea890fa..4d5deed8d 100644
--- a/frontend/src/views/login/index.vue
+++ b/frontend/src/views/login/index.vue
@@ -91,7 +91,7 @@ async function handleSubmit(): Promise<void> {
   --login-route-stream: color-mix(in srgb, var(--cp-info) 17%, transparent);
   --login-route-audit: color-mix(in srgb, var(--cp-text-tertiary) 18%, transparent);
   --login-semantic: color-mix(in srgb, var(--cp-info) 26%, transparent);
-  --login-particle: var(--cp-accent-primary);
+  --login-particle: var(--cp-brand-accent);
   --login-particle-glow: color-mix(in srgb, var(--cp-info) 62%, transparent);
   --login-watermark: color-mix(in srgb, var(--cp-text-primary) 55%, transparent);
   --login-stack-text: color-mix(in srgb, var(--cp-text-primary) 84%, transparent);
@@ -108,7 +108,7 @@ async function handleSubmit(): Promise<void> {
   --login-form-shadow: color-mix(in srgb, var(--cp-text-primary) 20%, transparent);
   --login-form-line: color-mix(in srgb, var(--cp-info-border) 54%, transparent);
   --login-logo-bg: var(--cp-brand-mark-bg);
-  --login-logo-text: var(--cp-accent-primary);
+  --login-logo-text: var(--cp-brand-accent);
   --login-title: var(--cp-text-primary);
   --login-brand-title: var(--cp-text-strong);
   --login-brand-caption: var(--cp-text-secondary);
@@ -122,10 +122,10 @@ async function handleSubmit(): Promise<void> {
   --login-error-bg: var(--cp-danger-bg);
   --login-error-icon: var(--cp-danger);
   --login-error-text: var(--cp-danger-text);
-  --login-button: var(--cp-accent-primary);
+  --login-button: var(--cp-brand-accent);
   --login-button-hover: var(--cp-info-hover);
   --login-button-active: var(--cp-info-pressed);
-  --login-button-shadow: color-mix(in srgb, var(--cp-accent-primary) 30%, transparent);
+  --login-button-shadow: color-mix(in srgb, var(--cp-brand-accent) 30%, transparent);
   --login-footer: color-mix(in srgb, var(--cp-text-secondary) 82%, var(--cp-text-tertiary));
   --login-toggle-bg: color-mix(in srgb, var(--cp-bg-muted) 74%, transparent);
   --login-toggle-sun: var(--login-logo-text);
diff --git a/frontend/src/views/settings/components/AdminApiKeyCard.vue b/frontend/src/views/settings/components/AdminApiKeyCard.vue
index 97e633830..5f73abbe5 100644
--- a/frontend/src/views/settings/components/AdminApiKeyCard.vue
+++ b/frontend/src/views/settings/components/AdminApiKeyCard.vue
@@ -3,6 +3,7 @@ import { Copy, KeyRound, Trash2 } from '@lucide/vue'
 
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseCard from '@/components/base/BaseCard.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseMotionIcon from '@/components/base/BaseMotionIcon.vue'
 
 interface AdminApiKeyStatus {
@@ -28,12 +29,11 @@ const emit = defineEmits<{
   <BaseCard
     title="管理员 API Key"
     description="用于外部系统集成，具有管理员权限"
-    body-class="mt-5"
   >
     <template #actions>
       <div class="flex flex-wrap items-center gap-2">
         <BaseButton
-          variant="default"
+          variant="secondary"
           :loading="regenerating"
           :disabled="loading || deleting"
           @click="emit('regenerate')"
@@ -44,7 +44,7 @@ const emit = defineEmits<{
           {{ status.exists ? '重新生成' : '生成' }}
         </BaseButton>
         <BaseButton
-          variant="danger"
+          variant="destructive"
           :disabled="loading || regenerating || !status.exists"
           @click="emit('requestDelete')"
         >
@@ -58,21 +58,21 @@ const emit = defineEmits<{
 
     <div class="grid max-w-6xl gap-4">
       <div
-        class="flex min-h-16 items-center justify-between gap-4 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-4 py-3"
+        class="flex min-h-16 items-center justify-between gap-4 rounded-cp-control bg-cp-subtle px-4 py-3"
       >
         <div class="flex min-w-0 items-center gap-3">
           <BaseMotionIcon
             aria-hidden="true"
-            class="inline-flex size-9 shrink-0 items-center justify-center rounded-(--cp-icon-button-radius) bg-(--cp-bg-surface) text-(--cp-normal) shadow-(--cp-shadow-control)"
+            class="inline-flex size-9 shrink-0 items-center justify-center rounded-cp-control bg-cp-surface text-cp-normal shadow-cp-control"
           >
             <KeyRound class="size-4" />
           </BaseMotionIcon>
           <div class="min-w-0">
-            <p class="m-0 text-[13px] leading-[1.15] font-bold text-(--cp-text-primary)">
+            <p class="m-0 text-[13px] leading-[1.15] font-bold text-cp-primary">
               {{ status.exists ? '已启用' : '未生成' }}
             </p>
             <p
-              class="mt-1.5 mb-0 truncate text-[12px] leading-[1.15] font-emphasis text-(--cp-text-secondary)"
+              class="mt-1.5 mb-0 truncate text-[12px] leading-[1.15] font-emphasis text-cp-secondary"
             >
               {{
                 loading
@@ -87,18 +87,18 @@ const emit = defineEmits<{
       </div>
 
       <div v-if="generatedKey" class="grid gap-2">
-        <p class="m-0 text-[13px] leading-[1.15] font-emphasis text-(--cp-text-secondary)">
+        <p class="m-0 text-[13px] leading-[1.15] font-emphasis text-cp-secondary">
           完整 Key 仅显示一次，请立即保存
         </p>
         <div class="flex min-w-0 items-center gap-2">
           <code
-            class="min-w-0 flex-1 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-3 py-2.5 font-mono text-[12px] leading-normal font-emphasis break-all text-(--cp-text-primary)"
+            class="min-w-0 flex-1 rounded-cp-control bg-cp-subtle px-3 py-2.5 font-mono text-[12px] leading-normal font-emphasis break-all text-cp-primary"
           >
             {{ generatedKey }}
           </code>
-          <BaseButton icon-only size="md" title="复制" @click="emit('copy')">
+          <BaseIconButton size="md" label="复制" @click="emit('copy')">
             <Copy class="size-4" />
-          </BaseButton>
+          </BaseIconButton>
         </div>
       </div>
     </div>
diff --git a/frontend/src/views/settings/components/ModelAliasesCard.vue b/frontend/src/views/settings/components/ModelAliasesCard.vue
index eefc545de..50c182096 100644
--- a/frontend/src/views/settings/components/ModelAliasesCard.vue
+++ b/frontend/src/views/settings/components/ModelAliasesCard.vue
@@ -3,6 +3,7 @@ import { GitBranch, Plus, Trash2 } from '@lucide/vue'
 
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseCard from '@/components/base/BaseCard.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseInput from '@/components/base/BaseInput.vue'
 
 withDefaults(defineProps<{
@@ -25,38 +26,37 @@ const emit = defineEmits<{
   <BaseCard
     title="模型映射"
     description="配置请求模型与上游模型的映射关系"
-    body-class="mt-5"
   >
     <div class="grid gap-4">
       <div class="flex flex-wrap items-center gap-3">
-        <BaseButton variant="default" :disabled="loading" @click="emit('addMapping')">
+        <BaseButton variant="secondary" :disabled="loading" @click="emit('addMapping')">
           <template #icon>
             <Plus class="size-4" />
           </template>
           添加映射
         </BaseButton>
-        <span v-if="error" class="text-xs font-emphasis text-(--cp-danger-text)">{{ error }}</span>
+        <span v-if="error" class="text-xs font-emphasis text-cp-danger-text">{{ error }}</span>
       </div>
 
-      <div class="flex items-center gap-2 text-[12px] font-emphasis text-(--cp-text-secondary)">
-        <GitBranch class="size-4 text-(--cp-info)" />
+      <div class="flex items-center gap-2 text-[12px] font-emphasis text-cp-secondary">
+        <GitBranch class="size-4 text-cp-info" />
         全局模型映射
       </div>
 
       <div
         v-if="loading"
-        class="rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-4 py-4 text-[13px] font-emphasis text-(--cp-text-muted)"
+        class="rounded-cp-control bg-cp-subtle px-4 py-4 text-[13px] font-emphasis text-cp-muted-text"
       >
         正在加载模型映射...
       </div>
       <div
         v-else-if="mappings.length === 0"
-        class="rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) px-4 py-4 text-[13px] font-emphasis text-(--cp-text-muted)"
+        class="rounded-cp-control bg-cp-subtle px-4 py-4 text-[13px] font-emphasis text-cp-muted-text"
       >
         暂无模型映射
       </div>
       <div v-else class="grid gap-3">
-        <div class="grid grid-cols-[1fr_auto_1fr_auto] items-center gap-3 px-1 text-[12px] font-bold text-(--cp-text-muted)">
+        <div class="grid grid-cols-[1fr_auto_1fr_auto] items-center gap-3 px-1 text-[12px] font-bold text-cp-muted-text">
           <span>请求模型</span>
           <span />
           <span>上游模型</span>
@@ -65,7 +65,7 @@ const emit = defineEmits<{
         <div
           v-for="(row, index) in mappings"
           :key="index"
-          class="grid grid-cols-[1fr_auto_1fr_auto] items-center gap-3 rounded-(--cp-card-radius) bg-(--cp-bg-subtle) p-3"
+          class="grid grid-cols-[1fr_auto_1fr_auto] items-center gap-3 rounded-cp-surface bg-cp-subtle p-3"
         >
           <BaseInput
             :model-value="row.requestedModel"
@@ -73,21 +73,20 @@ const emit = defineEmits<{
             aria-label="请求模型"
             @update:model-value="emit('updateMapping', index, 'requestedModel', $event)"
           />
-          <span class="text-(--cp-text-muted)">→</span>
+          <span class="text-cp-muted-text">→</span>
           <BaseInput
             :model-value="row.upstreamModel"
             placeholder="gpt-5.5"
             aria-label="上游模型名称"
             @update:model-value="emit('updateMapping', index, 'upstreamModel', $event)"
           />
-          <BaseButton
+          <BaseIconButton
             variant="ghost"
-            icon-only
             label="删除映射"
             @click="emit('removeMapping', index)"
           >
-            <Trash2 class="size-4 text-(--cp-danger)" />
-          </BaseButton>
+            <Trash2 class="size-4 text-cp-danger" />
+          </BaseIconButton>
         </div>
       </div>
     </div>
diff --git a/frontend/src/views/settings/components/RotationStrategyCard.vue b/frontend/src/views/settings/components/RotationStrategyCard.vue
index 47d43d09a..b01bef0db 100644
--- a/frontend/src/views/settings/components/RotationStrategyCard.vue
+++ b/frontend/src/views/settings/components/RotationStrategyCard.vue
@@ -16,34 +16,33 @@ const model = defineModel<RotationStrategy | ''>({ required: true })
   <BaseCard
     title="调度策略"
     description="决定每次请求如何调度账号池"
-    body-class="mt-5"
   >
     <div class="grid max-w-6xl gap-3 lg:grid-cols-4">
       <button
         v-for="option in options"
         :key="option.value"
         type="button"
-        class="min-h-25 cursor-pointer rounded-(--cp-input-radius-base) border-0 px-4 py-3.5 text-left shadow-(--cp-shadow-input) outline-none transition-[background-color,box-shadow,color] duration-160 focus-visible:ring-2 focus-visible:ring-(--cp-info-border)"
+        class="min-h-25 cursor-pointer rounded-cp-control border-0 px-4 py-3.5 text-left shadow-cp-input outline-none transition-[background-color,box-shadow,color] duration-160 focus-visible:ring-2 focus-visible:ring-cp-info-border"
         :class="
           model === option.value
-            ? 'bg-(--cp-info-bg) text-(--cp-info-text) shadow-(--cp-shadow-control)'
-            : 'bg-(--cp-input-current-bg,var(--cp-input-context-bg)) text-(--cp-text-primary) hover:bg-(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover)) hover:shadow-(--cp-shadow-input-hover)'
+            ? 'bg-cp-info-bg text-cp-info-text shadow-cp-control'
+            : 'bg-(--cp-input-current-bg,var(--cp-input-context-bg)) text-cp-primary hover:bg-(--cp-input-current-bg-hover,var(--cp-input-context-bg-hover)) hover:shadow-cp-input-hover'
         "
         :aria-pressed="model === option.value"
         @click="model = option.value"
       >
         <span class="flex items-center gap-2">
           <span
-            class="inline-flex size-4 shrink-0 items-center justify-center rounded-full bg-(--cp-bg-surface) shadow-[inset_0_0_0_1px_var(--cp-default-border-hover)]"
+            class="inline-flex size-4 shrink-0 items-center justify-center rounded-full bg-cp-surface shadow-[inset_0_0_0_1px_var(--cp-default-border-hover)]"
           >
             <span
               class="size-2 rounded-full transition-opacity duration-150"
-              :class="model === option.value ? 'bg-(--cp-info) opacity-100' : 'opacity-0'"
+              :class="model === option.value ? 'bg-cp-info opacity-100' : 'opacity-0'"
             />
           </span>
           <span class="text-[14px] leading-[1.15] font-heavy">{{ option.label }}</span>
         </span>
-        <span class="mt-2 block text-[13px] leading-normal font-emphasis text-(--cp-text-secondary)">
+        <span class="mt-2 block text-[13px] leading-normal font-emphasis text-cp-secondary">
           {{ option.description }}
         </span>
       </button>
diff --git a/frontend/src/views/settings/components/RuntimeSettingsCard.vue b/frontend/src/views/settings/components/RuntimeSettingsCard.vue
index 67c25edde..c018ffd63 100644
--- a/frontend/src/views/settings/components/RuntimeSettingsCard.vue
+++ b/frontend/src/views/settings/components/RuntimeSettingsCard.vue
@@ -16,9 +16,8 @@ const requestIntervalMs = defineModel<string>('requestIntervalMs', { required: t
   <BaseCard
     title="运行参数"
     description="请求节奏、账号并发和 Token 刷新"
-    body-class="mt-5"
   >
-    <BaseForm :columns="2" class="max-w-6xl">
+    <BaseForm class="max-w-6xl sm:grid-cols-2">
       <BaseFormItem
         label="单账号默认最大并发"
         description="账号未单独设置时使用的并发上限"
diff --git a/frontend/src/views/settings/components/backup/BackupRecordsCard.vue b/frontend/src/views/settings/components/backup/BackupRecordsCard.vue
index a09b6fd2b..e5b53a0b5 100644
--- a/frontend/src/views/settings/components/backup/BackupRecordsCard.vue
+++ b/frontend/src/views/settings/components/backup/BackupRecordsCard.vue
@@ -1,12 +1,13 @@
 <script setup lang="ts">
 import type { BackupRecord } from '@/api'
 
-import type { BaseTableColumn } from '@/components/base/BaseTable/columns'
-
 import { Download, Play, RefreshCw, Trash2 } from '@lucide/vue'
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseCard from '@/components/base/BaseCard.vue'
 import BaseConfirmModal from '@/components/base/BaseConfirmModal.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
+import BaseTablePagination from '@/components/base/BaseTable/BaseTablePagination.vue'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 import { formatDateTime } from '@/utils/date'
 
@@ -21,6 +22,7 @@ defineProps<{
   error: string
   activeBackup: boolean
   creating: boolean
+  refreshing: boolean
   deleting: boolean
   deleteTarget: BackupRecord | null
   downloadStates: Record<string, boolean>
@@ -37,16 +39,16 @@ const emit = defineEmits<{
   cancelDelete: []
 }>()
 
-const columns: BaseTableColumn<BackupRecord>[] = [
-  { key: 'id', label: 'ID', width: 150 },
-  { key: 'status', label: '状态', width: 110 },
-  { key: 'fileName', label: '文件名', width: '28%', ellipsis: true },
-  { key: 'sizeBytes', label: '大小', width: 100 },
-  { key: 'expiresAt', label: '过期时间', width: 170 },
-  { key: 'trigger', label: '触发方式', width: 100 },
-  { key: 'startedAt', label: '开始时间', width: 170 },
-  { key: 'actions', label: '操作', width: 112, minWidth: 112, fixed: 'right' },
-]
+const columns = defineTableColumns<BackupRecord>([
+  { key: 'id', label: 'ID', kind: 'mono', size: 'lg' },
+  { key: 'status', label: '状态', kind: 'status' },
+  { key: 'fileName', label: '文件名', kind: 'text' },
+  { key: 'sizeBytes', label: '大小', kind: 'numeric' },
+  { key: 'expiresAt', label: '过期时间', kind: 'datetime' },
+  { key: 'trigger', label: '触发方式', kind: 'status' },
+  { key: 'startedAt', label: '开始时间', kind: 'datetime' },
+  { key: 'actions', label: '操作', kind: 'actions' },
+])
 
 function triggerLabel(value: string): string {
   return value === 'manual' ? '手动' : '计划'
@@ -92,7 +94,6 @@ function canDelete(record: BackupRecord): boolean {
   <BaseCard
     title="备份记录"
     description="创建手动备份和管理已有备份记录"
-    body-class="mt-3"
   >
     <template #actions>
       <div class="flex flex-wrap items-center gap-2">
@@ -107,7 +108,15 @@ function canDelete(record: BackupRecord): boolean {
           </template>
           {{ creating ? '创建中...' : '创建备份' }}
         </BaseButton>
-        <BaseButton variant="default" :disabled="loading" @click="emit('refresh')">
+        <BaseButton
+          variant="secondary"
+          :loading="refreshing"
+          :disabled="loading"
+          @click="emit('refresh')"
+        >
+          <template #loading>
+            <RefreshCw class="size-4 animate-spin motion-reduce:animate-none" />
+          </template>
           <template #icon>
             <RefreshCw class="size-4" />
           </template>
@@ -116,95 +125,86 @@ function canDelete(record: BackupRecord): boolean {
       </div>
     </template>
 
-    <BaseTable
-      class="min-h-0 flex-1"
-      :columns="columns"
-      :rows="records"
-      row-key="id"
-      :loading="loading"
-      :pagination="{
-        page,
-        pageSize,
-        total,
-      }"
-      empty-text="暂无备份记录"
-      min-width="1180px"
-      @page-change="emit('pageChange', $event)"
-      @page-size-change="emit('pageSizeChange', $event)"
-    >
-      <template #id="{ row }">
-        <span class="text-(--cp-text-secondary)" :title="row.id">{{ shortId(row.id) }}</span>
-      </template>
+    <div class="flex min-h-0 flex-1 flex-col">
+      <BaseTable
+        class="min-h-0 flex-1"
+        :columns="columns"
+        :rows="records"
+        row-key="id"
+        :loading="loading"
+        empty-text="暂无备份记录"
+      >
+        <template #id="{ row }">
+          <span class="text-cp-secondary" :title="row.id">{{ shortId(row.id) }}</span>
+        </template>
 
-      <template #status="{ row }">
-        <BackupStatusBadge :status="row.status" />
-      </template>
+        <template #status="{ row }">
+          <BackupStatusBadge :status="row.status" />
+        </template>
 
-      <template #fileName="{ row }">
-        <span class="text-(--cp-text-secondary)" :title="row.objectKey">{{ formatFileName(row) }}</span>
-      </template>
+        <template #fileName="{ row }">
+          <span class="text-cp-secondary" :title="row.objectKey">{{ formatFileName(row) }}</span>
+        </template>
 
-      <template #sizeBytes="{ row }">
-        <span class="text-(--cp-text-secondary)">{{ formatSize(row.sizeBytes) }}</span>
-      </template>
+        <template #sizeBytes="{ row }">
+          <span class="text-cp-secondary">{{ formatSize(row.sizeBytes) }}</span>
+        </template>
 
-      <template #expiresAt="{ row }">
-        <span class="text-(--cp-text-secondary)">
-          {{ row.expiresAt ? formatDateTime(row.expiresAt) : '—' }}
-        </span>
-      </template>
+        <template #expiresAt="{ row }">
+          <span class="text-cp-secondary">
+            {{ row.expiresAt ? formatDateTime(row.expiresAt) : '—' }}
+          </span>
+        </template>
 
-      <template #trigger="{ row }">
-        <span class="text-(--cp-text-secondary)">
-          {{ triggerLabel(row.triggerKind) }}
-        </span>
-      </template>
+        <template #trigger="{ row }">
+          <span class="text-cp-secondary">
+            {{ triggerLabel(row.triggerKind) }}
+          </span>
+        </template>
 
-      <template #startedAt="{ row }">
-        <span class="text-(--cp-text-secondary)">
-          {{ row.startedAt ? formatDateTime(row.startedAt) : '—' }}
-        </span>
-      </template>
+        <template #startedAt="{ row }">
+          <span class="text-cp-secondary">
+            {{ row.startedAt ? formatDateTime(row.startedAt) : '—' }}
+          </span>
+        </template>
 
-      <template #actions="{ row }">
-        <div class="flex items-center justify-start gap-1">
-          <BaseButton
-            variant="ghost"
-            icon-only
-            :disabled="!canDownload(row)"
-            :loading="Boolean(downloadStates[row.id])"
-            title="下载备份"
-            aria-label="下载备份"
-            @click="emit('download', row)"
-          >
-            <template #icon>
+        <template #actions="{ row }">
+          <div class="flex items-center justify-start gap-1">
+            <BaseIconButton
+              variant="ghost"
+              :disabled="!canDownload(row)"
+              :loading="Boolean(downloadStates[row.id])"
+              label="下载备份"
+              @click="emit('download', row)"
+            >
               <Download class="size-4" />
-            </template>
-          </BaseButton>
-          <BaseButton
-            variant="ghost"
-            icon-only
-            :disabled="!canDelete(row)"
-            title="删除备份"
-            aria-label="删除备份"
-            @click="emit('requestDelete', row)"
-          >
-            <template #icon>
+            </BaseIconButton>
+            <BaseIconButton
+              variant="ghost"
+              :disabled="!canDelete(row)"
+              label="删除备份"
+              @click="emit('requestDelete', row)"
+            >
               <Trash2 class="size-4" />
-            </template>
-          </BaseButton>
-        </div>
-      </template>
-    </BaseTable>
+            </BaseIconButton>
+          </div>
+        </template>
+      </BaseTable>
+      <BaseTablePagination
+        :pagination="{ page, pageSize, total }"
+        :loading="loading"
+        @page-change="emit('pageChange', $event)"
+        @page-size-change="emit('pageSizeChange', $event)"
+      />
+    </div>
 
     <BaseConfirmModal
       :model-value="deleteTarget !== null"
       title="删除备份"
       description="将删除远端对象并移除记录，此操作不可撤销"
-      variant="danger"
+      destructive
       confirm-text="确认删除"
       :loading="deleting"
-      width="480px"
       @update:model-value="emit('cancelDelete')"
       @confirm="emit('confirmDelete')"
     >
diff --git a/frontend/src/views/settings/components/backup/BackupScheduleCard.vue b/frontend/src/views/settings/components/backup/BackupScheduleCard.vue
index 8b8ab4373..76b9d7b59 100644
--- a/frontend/src/views/settings/components/backup/BackupScheduleCard.vue
+++ b/frontend/src/views/settings/components/backup/BackupScheduleCard.vue
@@ -42,7 +42,6 @@ const TIMEZONE_OPTIONS = [
   <BaseCard
     title="定时备份"
     description="配置自动定时备份"
-    body-class="mt-5"
   >
     <template #actions>
       <BaseButton variant="primary" :loading="saving" :disabled="loading" @click="emit('save')">
@@ -54,7 +53,7 @@ const TIMEZONE_OPTIONS = [
     </template>
 
     <div class="@container">
-      <BaseForm :columns="2" class="max-w-6xl @max-[640px]:grid-cols-1!">
+      <BaseForm class="max-w-6xl @min-[640px]:grid-cols-2">
         <div class="col-span-2 flex items-center gap-4 @max-[640px]:col-span-1">
           <BaseCheckbox
             v-model="schedule.scheduleEnabled"
diff --git a/frontend/src/views/settings/components/backup/BackupStatusBadge.vue b/frontend/src/views/settings/components/backup/BackupStatusBadge.vue
index 5c2ea13ce..81d08a75c 100644
--- a/frontend/src/views/settings/components/backup/BackupStatusBadge.vue
+++ b/frontend/src/views/settings/components/backup/BackupStatusBadge.vue
@@ -37,30 +37,30 @@ const label = computed(() => STATUS_LABELS[props.status] || props.status)
 const textClass = computed(() => {
   switch (tone.value) {
     case 'success':
-      return 'text-(--cp-success-text)'
+      return 'text-cp-success-text'
     case 'danger':
-      return 'text-(--cp-danger-text)'
+      return 'text-cp-danger-text'
     case 'warning':
-      return 'text-(--cp-warning-text)'
+      return 'text-cp-warning-text'
     case 'info':
-      return 'text-(--cp-info-text)'
+      return 'text-cp-info-text'
     default:
-      return 'text-(--cp-text-secondary)'
+      return 'text-cp-secondary'
   }
 })
 
 const dotClass = computed(() => {
   switch (tone.value) {
     case 'success':
-      return 'bg-(--cp-success)'
+      return 'bg-cp-success'
     case 'danger':
-      return 'bg-(--cp-danger)'
+      return 'bg-cp-danger'
     case 'warning':
-      return 'bg-(--cp-warning)'
+      return 'bg-cp-warning'
     case 'info':
-      return 'bg-(--cp-info)'
+      return 'bg-cp-info'
     default:
-      return 'bg-(--cp-text-muted)'
+      return 'bg-cp-muted-text'
   }
 })
 </script>
diff --git a/frontend/src/views/settings/components/backup/BackupStorageCard.vue b/frontend/src/views/settings/components/backup/BackupStorageCard.vue
index c38f3b757..7345cd581 100644
--- a/frontend/src/views/settings/components/backup/BackupStorageCard.vue
+++ b/frontend/src/views/settings/components/backup/BackupStorageCard.vue
@@ -7,6 +7,7 @@ import BaseCard from '@/components/base/BaseCard.vue'
 import BaseCheckbox from '@/components/base/BaseCheckbox.vue'
 import BaseFormItem from '@/components/base/BaseForm/FormItem.vue'
 import BaseForm from '@/components/base/BaseForm/index.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseInput from '@/components/base/BaseInput.vue'
 
 interface StorageForm {
@@ -52,14 +53,13 @@ function toggleSecretVisible(): void {
 <template>
   <BaseCard
     title="S3 存储配置"
-    body-class="mt-5"
   >
     <template #description>
-      <span class="text-(--cp-text-secondary)">
+      <span class="text-cp-secondary">
         配置 S3 兼容存储（支持
         <button
           type="button"
-          class="cursor-pointer border-0 bg-transparent p-0 text-(--cp-info) underline underline-offset-2"
+          class="cursor-pointer border-0 bg-transparent p-0 text-cp-info underline underline-offset-2"
           @click="emit('openR2Guide')"
         >
           Cloudflare R2
@@ -71,7 +71,7 @@ function toggleSecretVisible(): void {
     <template #actions>
       <div class="flex flex-wrap items-center gap-2">
         <BaseButton
-          variant="default"
+          variant="secondary"
           :loading="testing"
           :disabled="loading"
           :title="verified ? '已通过连接测试' : '尚未通过连接测试'"
@@ -80,12 +80,12 @@ function toggleSecretVisible(): void {
           <template #icon>
             <CircleCheck
               v-if="verified"
-              class="size-4 text-(--cp-success-text)"
+              class="size-4 text-cp-success-text"
               aria-hidden="true"
             />
             <CircleAlert
               v-else
-              class="size-4 text-(--cp-warning-text)"
+              class="size-4 text-cp-warning-text"
               aria-hidden="true"
             />
           </template>
@@ -101,7 +101,7 @@ function toggleSecretVisible(): void {
     </template>
 
     <div class="@container">
-      <BaseForm :columns="2" class="max-w-6xl @max-[640px]:grid-cols-1!">
+      <BaseForm class="max-w-6xl @min-[640px]:grid-cols-2">
         <BaseFormItem label="端点地址" description="S3 兼容服务的 HTTPS 地址">
           <BaseInput
             v-model="storage.endpoint"
@@ -134,8 +134,7 @@ function toggleSecretVisible(): void {
             autocomplete="off"
           >
             <template #suffix>
-              <BaseButton
-                icon-only
+              <BaseIconButton
                 variant="ghost"
                 size="sm"
                 :label="accessKeyVisible ? '隐藏 Access Key ID' : '显示 Access Key ID'"
@@ -144,7 +143,7 @@ function toggleSecretVisible(): void {
               >
                 <EyeOff v-if="accessKeyVisible" :size="16" />
                 <Eye v-else :size="16" />
-              </BaseButton>
+              </BaseIconButton>
             </template>
           </BaseInput>
         </BaseFormItem>
@@ -157,8 +156,7 @@ function toggleSecretVisible(): void {
             autocomplete="new-password"
           >
             <template #suffix>
-              <BaseButton
-                icon-only
+              <BaseIconButton
                 variant="ghost"
                 size="sm"
                 :label="secretVisible ? '隐藏 Secret Access Key' : '显示 Secret Access Key'"
@@ -167,7 +165,7 @@ function toggleSecretVisible(): void {
               >
                 <EyeOff v-if="secretVisible" :size="16" />
                 <Eye v-else :size="16" />
-              </BaseButton>
+              </BaseIconButton>
             </template>
           </BaseInput>
         </BaseFormItem>
diff --git a/frontend/src/views/settings/components/backup/R2GuideModal.vue b/frontend/src/views/settings/components/backup/R2GuideModal.vue
index 18018d8b9..64109fa51 100644
--- a/frontend/src/views/settings/components/backup/R2GuideModal.vue
+++ b/frontend/src/views/settings/components/backup/R2GuideModal.vue
@@ -2,10 +2,6 @@
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseModal from '@/components/base/BaseModal.vue'
 
-defineProps<{
-  width?: string | number
-}>()
-
 const open = defineModel<boolean>({ default: false })
 </script>
 
@@ -13,50 +9,50 @@ const open = defineModel<boolean>({ default: false })
   <BaseModal
     v-model="open"
     title="Cloudflare R2 接入指南"
-    :width="width ?? '640px'"
+    size="lg"
   >
-    <div class="flex flex-col gap-4 text-[13px] leading-relaxed text-(--cp-text-secondary)">
+    <div class="flex flex-col gap-4 text-[13px] leading-relaxed text-cp-secondary">
       <section class="flex flex-col gap-1.5">
-        <h3 class="text-[14px] font-heavy text-(--cp-normal)">
+        <h3 class="text-[14px] font-heavy text-cp-normal">
           1. 创建存储桶
         </h3>
         <p class="m-0">
           在 Cloudflare Dashboard 进入 R2，创建一个私有存储桶（例如
-          <code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">codex-proxy-backups</code>）。
+          <code class="rounded bg-cp-subtle px-1.5 py-0.5">codex-proxy-backups</code>）。
           桶必须保持私有，不要开放公共读取。
         </p>
       </section>
 
       <section class="flex flex-col gap-1.5">
-        <h3 class="text-[14px] font-heavy text-(--cp-normal)">
+        <h3 class="text-[14px] font-heavy text-cp-normal">
           2. 创建 API Token
         </h3>
         <p class="m-0">
           在「管理 API Token」创建对象存储专用 Token，只授予目标桶的对象
-          <code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">对象读</code>、
-          <code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">对象写</code>、
-          <code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">对象查看</code> 与
-          <code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">对象删除</code> 权限，
+          <code class="rounded bg-cp-subtle px-1.5 py-0.5">对象读</code>、
+          <code class="rounded bg-cp-subtle px-1.5 py-0.5">对象写</code>、
+          <code class="rounded bg-cp-subtle px-1.5 py-0.5">对象查看</code> 与
+          <code class="rounded bg-cp-subtle px-1.5 py-0.5">对象删除</code> 权限，
           不要授予整个账号权限。
         </p>
       </section>
 
       <section class="flex flex-col gap-1.5">
-        <h3 class="text-[14px] font-heavy text-(--cp-normal)">
+        <h3 class="text-[14px] font-heavy text-cp-normal">
           3. 填写连接参数
         </h3>
         <ul class="m-0 list-disc space-y-1 pl-5">
           <li>
-            Endpoint：<code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">https://&#123;ACCOUNT_ID&#125;.r2.cloudflarestorage.com</code>
+            Endpoint：<code class="rounded bg-cp-subtle px-1.5 py-0.5">https://&#123;ACCOUNT_ID&#125;.r2.cloudflarestorage.com</code>
           </li>
-          <li>Region：<code class="rounded bg-(--cp-bg-subtle) px-1.5 py-0.5">auto</code>（R2 固定值）</li>
+          <li>Region：<code class="rounded bg-cp-subtle px-1.5 py-0.5">auto</code>（R2 固定值）</li>
           <li>Access Key ID / Secret Access Key：上一步生成的 Token</li>
           <li>Force Path Style：关闭</li>
         </ul>
       </section>
 
       <section class="flex flex-col gap-1.5">
-        <h3 class="text-[14px] font-heavy text-(--cp-normal)">
+        <h3 class="text-[14px] font-heavy text-cp-normal">
           4. 完成连接测试
         </h3>
         <p class="m-0">
diff --git a/frontend/src/views/settings/components/backup/SettingsBackupSection.vue b/frontend/src/views/settings/components/backup/SettingsBackupSection.vue
index 9fc9135ee..d6a97df04 100644
--- a/frontend/src/views/settings/components/backup/SettingsBackupSection.vue
+++ b/frontend/src/views/settings/components/backup/SettingsBackupSection.vue
@@ -36,9 +36,11 @@ const {
   error,
   activeBackup,
   creating,
+  refreshing,
   deleting,
   deleteTarget,
   downloadStates,
+  load: loadRecords,
   refresh,
   changePage,
   changePageSize,
@@ -72,7 +74,7 @@ watch(
   async (isActive) => {
     if (isActive) {
       await loadSettings()
-      await refresh()
+      await loadRecords()
       startPolling()
     }
     else {
@@ -113,6 +115,7 @@ watch(
       :error="error"
       :active-backup="activeBackup"
       :creating="creating"
+      :refreshing="refreshing"
       :deleting="deleting"
       :delete-target="deleteTarget"
       :download-states="downloadStates"
diff --git a/frontend/src/views/settings/composables/useBackupRecords.ts b/frontend/src/views/settings/composables/useBackupRecords.ts
index c329ef442..4be8a790b 100644
--- a/frontend/src/views/settings/composables/useBackupRecords.ts
+++ b/frontend/src/views/settings/composables/useBackupRecords.ts
@@ -21,6 +21,7 @@ function isActive(status: BackupStatus): boolean {
 /** 备份记录：分页、可见时轮询、手动创建、下载与请求删除。 */
 export function useBackupRecords() {
   const creating = shallowRef(false)
+  const refreshing = shallowRef(false)
   const deleting = shallowRef(false)
   const deleteTarget = shallowRef<BackupRecord | null>(null)
   const downloadStates = shallowRef<Record<string, boolean>>({})
@@ -60,7 +61,7 @@ export function useBackupRecords() {
       timer = undefined
       if (stopped)
         return
-      await paged.execute()
+      await paged.execute({ silent: true })
       scheduleNextPoll()
     }, POLL_INTERVAL_MS)
   }
@@ -82,10 +83,22 @@ export function useBackupRecords() {
     }
   }
 
-  async function refresh(): Promise<void> {
+  async function load(): Promise<void> {
     await paged.execute()
   }
 
+  async function refresh(): Promise<void> {
+    if (refreshing.value)
+      return
+    refreshing.value = true
+    try {
+      await paged.execute({ silent: true })
+    }
+    finally {
+      refreshing.value = false
+    }
+  }
+
   async function changePage(page: number): Promise<void> {
     paged.page.value = page
     await paged.execute()
@@ -104,7 +117,7 @@ export function useBackupRecords() {
     try {
       await createBackup()
       toast.success('备份任务已创建')
-      await paged.execute()
+      await paged.execute({ silent: true })
     }
     catch (cause) {
       toast.error(errorMessage(cause, '创建备份失败'))
@@ -148,7 +161,7 @@ export function useBackupRecords() {
     try {
       await deleteBackup(target.id)
       toast.success('已请求删除备份')
-      await paged.execute()
+      await paged.execute({ silent: true })
     }
     catch (cause) {
       toast.error(errorMessage(cause, '删除备份失败'))
@@ -174,9 +187,11 @@ export function useBackupRecords() {
     error: paged.error,
     activeBackup,
     creating,
+    refreshing,
     deleting,
     deleteTarget,
     downloadStates,
+    load,
     refresh,
     changePage,
     changePageSize,
diff --git a/frontend/src/views/settings/index.vue b/frontend/src/views/settings/index.vue
index d87e9adb1..ec1ba5440 100644
--- a/frontend/src/views/settings/index.vue
+++ b/frontend/src/views/settings/index.vue
@@ -73,15 +73,15 @@ watch(
   <div class="w-full">
     <BasePageHeader title="系统设置" description="管理运行参数、调度策略、模型映射与备份配置" />
 
-    <div class="mt-4 flex min-h-(--cp-input-height-default) flex-wrap items-center justify-between gap-3">
+    <div class="mt-4 flex min-h-cp-control-md flex-wrap items-center justify-between gap-3">
       <BaseSegmented
         :model-value="section"
+        label="设置分区"
         class="bg-(--cp-input-soft-bg)!"
         :options="[
           { label: '运行设置', value: 'runtime' },
           { label: '备份', value: 'backup' },
         ]"
-        aria-label="设置分区"
         @update:model-value="switchSection"
       />
       <BaseButton
@@ -132,10 +132,9 @@ watch(
         v-model="showDeleteAdminKeyModal"
         title="删除管理员 API Key"
         description="删除后外部系统将无法继续使用该 Key 调用管理接口"
-        variant="danger"
+        destructive
         confirm-text="确认删除"
         :loading="adminKeyDeleting"
-        width="480px"
         @confirm="handleDeleteAdminApiKey"
       >
         <p class="m-0">
diff --git a/frontend/src/views/usage/components/OpsErrorDetailModal.vue b/frontend/src/views/usage/components/OpsErrorDetailModal.vue
index 6f6988906..d1a5876de 100644
--- a/frontend/src/views/usage/components/OpsErrorDetailModal.vue
+++ b/frontend/src/views/usage/components/OpsErrorDetailModal.vue
@@ -59,28 +59,27 @@ function providerKindLabel(record: Awaited<ReturnType<typeof getOpsErrors>>['ite
     v-model="open"
     title="错误明细"
     description="状态码、失败分类与诊断信息"
-    variant="danger"
-    width="920px"
-    body-max-height="min(76dvh,760px)"
+    tone="danger"
+    size="xl"
   >
     <template v-if="record">
-      <section class="rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3.5">
+      <section class="rounded-cp-surface bg-cp-subtle px-4 py-3.5">
         <div class="flex flex-wrap items-center gap-3">
           <UsageStatusCodeBadge :status-code="record.clientStatusCode" />
-          <span class="text-[12px] font-bold text-(--cp-text-secondary)">
+          <span class="text-[12px] font-bold text-cp-secondary">
             客户端 {{ display(record.clientStatusCode) }}
           </span>
-          <span class="text-[12px] font-bold text-(--cp-text-secondary)">
+          <span class="text-[12px] font-bold text-cp-secondary">
             上游 {{ display(record.upstreamStatusCode) }}
           </span>
         </div>
-        <p class="mt-3 mb-0 text-[13px] leading-relaxed font-bold text-(--cp-text-primary)">
+        <p class="mt-3 mb-0 text-[13px] leading-relaxed font-bold text-cp-primary">
           {{ display(record.message) }}
         </p>
       </section>
 
       <dl
-        class="mt-3 grid grid-cols-1 gap-3 rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3.5 sm:grid-cols-2"
+        class="mt-3 grid grid-cols-1 gap-3 rounded-cp-surface bg-cp-subtle px-4 py-3.5 sm:grid-cols-2"
       >
         <div
           v-for="field in fields"
@@ -88,11 +87,11 @@ function providerKindLabel(record: Awaited<ReturnType<typeof getOpsErrors>>['ite
           class="min-w-0"
           :class="field.wide ? 'sm:col-span-2' : undefined"
         >
-          <dt class="text-[11px] leading-none font-bold text-(--cp-text-muted)">
+          <dt class="text-[11px] leading-none font-bold text-cp-muted-text">
             {{ field.label }}
           </dt>
           <dd
-            class="mt-1.5 mb-0 truncate font-mono text-[12px] leading-normal font-emphasis text-(--cp-text-primary)"
+            class="mt-1.5 mb-0 truncate font-mono text-[12px] leading-normal font-emphasis text-cp-primary"
             :title="display(field.value)"
           >
             {{ display(field.value) }}
@@ -102,20 +101,21 @@ function providerKindLabel(record: Awaited<ReturnType<typeof getOpsErrors>>['ite
 
       <section
         v-if="metadataText"
-        class="mt-3 rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3.5"
+        class="mt-3 rounded-cp-surface bg-cp-subtle px-4 py-3.5"
       >
-        <h3 class="m-0 text-[12px] leading-none font-heavy text-(--cp-text-secondary)">
+        <h3 class="m-0 text-[12px] leading-none font-heavy text-cp-secondary">
           Metadata
         </h3>
         <BaseScrollbar
           class="mt-3"
           max-height="260px"
-          view-class="rounded-(--cp-input-radius-base) bg-(--cp-bg-surface) px-3 py-2.5"
         >
-          <pre
-            class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.65] text-(--cp-text-primary)"
-            v-text="metadataText"
-          />
+          <div class="rounded-cp-control bg-cp-surface px-3 py-2.5">
+            <pre
+              class="m-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.65] text-cp-primary"
+              v-text="metadataText"
+            />
+          </div>
         </BaseScrollbar>
       </section>
     </template>
diff --git a/frontend/src/views/usage/components/OpsErrorPanel.vue b/frontend/src/views/usage/components/OpsErrorPanel.vue
index bcd3ca174..613ab3905 100644
--- a/frontend/src/views/usage/components/OpsErrorPanel.vue
+++ b/frontend/src/views/usage/components/OpsErrorPanel.vue
@@ -4,8 +4,9 @@ import type { getOpsErrors } from '@/api'
 
 import { Eye, RefreshCw, Search } from '@lucide/vue'
 import { shallowRef, toRef } from 'vue'
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseInput from '@/components/base/BaseInput.vue'
+import BaseTablePagination from '@/components/base/BaseTable/BaseTablePagination.vue'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 import { useOpsErrorsTable } from '../composables/useOpsErrorsTable'
 import { opsErrorColumns } from '../constants'
@@ -41,7 +42,7 @@ function showDetail(record: Awaited<ReturnType<typeof getOpsErrors>>['items'][nu
 </script>
 
 <template>
-  <div class="grid min-h-130 flex-1 grid-rows-[auto_minmax(0,1fr)] gap-3">
+  <div class="grid min-h-130 min-w-0 w-full flex-1 grid-rows-[auto_minmax(0,1fr)] gap-3">
     <div
       class="flex w-full flex-col gap-3 lg:flex-row lg:flex-wrap lg:items-center"
       role="group"
@@ -55,7 +56,7 @@ function showDetail(record: Awaited<ReturnType<typeof getOpsErrors>>['items'][nu
             class="min-w-0 sm:col-span-2 lg:min-w-64 lg:flex-1 lg:max-w-96"
           >
             <template #prefix>
-              <Search class="size-4.5 text-(--cp-text-tertiary)" />
+              <Search class="size-4.5 text-cp-tertiary" />
             </template>
           </BaseInput>
           <BaseInput v-model="failureClass" placeholder="失败分类（精确）" class="min-w-0" />
@@ -64,67 +65,71 @@ function showDetail(record: Awaited<ReturnType<typeof getOpsErrors>>['items'][nu
       </div>
 
       <div class="flex shrink-0 self-end items-center justify-end gap-2 lg:ml-auto">
-        <BaseButton
-          icon-only
+        <BaseIconButton
           variant="ghost"
           size="md"
           label="刷新错误明细"
-          spin-icon-on-loading
           :loading="refreshing"
           :disabled="loading || refreshing"
           @click="refresh"
         >
+          <template #loading>
+            <RefreshCw class="size-4.5 animate-spin motion-reduce:animate-none" />
+          </template>
           <RefreshCw class="size-4.5" />
-        </BaseButton>
+        </BaseIconButton>
       </div>
     </div>
 
-    <BaseTable
-      class="min-h-0 flex-1"
-      :columns="opsErrorColumns"
-      :rows="records"
-      :loading="loading"
-      :pagination="pagination"
-      empty-text="暂无错误明细"
-      min-width="1900px"
-      @page-change="handlePageChange"
-      @page-size-change="handlePageSizeChange"
-    >
-      <template #upstreamStatusCode="{ row }">
-        <UsageStatusCodeBadge
-          :status-code="typeof row.upstreamStatusCode === 'number' ? row.upstreamStatusCode : null"
-        />
-      </template>
-      <template #clientStatusCode="{ row }">
-        <UsageStatusCodeBadge
-          :status-code="typeof row.clientStatusCode === 'number' ? row.clientStatusCode : null"
-        />
-      </template>
-      <template #failureClass="{ row }">
-        <span class="font-mono text-[12px] font-bold text-(--cp-danger-text)">
-          {{ row.failureClass || '—' }}
-        </span>
-      </template>
-      <template #accountId="{ row }">
-        <span
-          class="block max-w-full truncate font-mono text-[12px] font-bold text-(--cp-text-primary)"
-          :title="row.accountId || ''"
-        >
-          {{ row.metadata.accountLabel || '—' }}
-        </span>
-      </template>
-      <template #actions="{ row }">
-        <BaseButton
-          icon-only
-          variant="ghost"
-          size="sm"
-          label="查看错误详情"
-          @click="showDetail(row)"
-        >
-          <Eye class="size-3.5" />
-        </BaseButton>
-      </template>
-    </BaseTable>
+    <div class="flex min-h-0 min-w-0 flex-col">
+      <BaseTable
+        class="min-h-0 flex-1"
+        :columns="opsErrorColumns"
+        :rows="records"
+        :loading="loading"
+        empty-text="暂无错误明细"
+      >
+        <template #upstreamStatusCode="{ row }">
+          <UsageStatusCodeBadge
+            :status-code="typeof row.upstreamStatusCode === 'number' ? row.upstreamStatusCode : null"
+          />
+        </template>
+        <template #clientStatusCode="{ row }">
+          <UsageStatusCodeBadge
+            :status-code="typeof row.clientStatusCode === 'number' ? row.clientStatusCode : null"
+          />
+        </template>
+        <template #failureClass="{ row }">
+          <span class="font-mono text-[12px] font-bold text-cp-danger-text">
+            {{ row.failureClass || '—' }}
+          </span>
+        </template>
+        <template #accountId="{ row }">
+          <span
+            class="block max-w-full truncate font-mono text-[12px] font-bold text-cp-primary"
+            :title="row.accountId || ''"
+          >
+            {{ row.metadata.accountLabel || '—' }}
+          </span>
+        </template>
+        <template #actions="{ row }">
+          <BaseIconButton
+            variant="ghost"
+            size="sm"
+            label="查看错误详情"
+            @click="showDetail(row)"
+          >
+            <Eye class="size-3.5" />
+          </BaseIconButton>
+        </template>
+      </BaseTable>
+      <BaseTablePagination
+        :pagination="pagination"
+        :loading="loading"
+        @page-change="handlePageChange"
+        @page-size-change="handlePageSizeChange"
+      />
+    </div>
   </div>
 
   <OpsErrorDetailModal v-model="detailOpen" :record="selectedRecord" />
diff --git a/frontend/src/views/usage/components/UsageBillingCell.vue b/frontend/src/views/usage/components/UsageBillingCell.vue
index 19b44bd9f..fb2918b53 100644
--- a/frontend/src/views/usage/components/UsageBillingCell.vue
+++ b/frontend/src/views/usage/components/UsageBillingCell.vue
@@ -41,21 +41,21 @@ const amountItems = computed(() => {
 
 function itemValueClass(tone?: string, accent?: boolean) {
   if (tone === 'success')
-    return 'text-(--cp-success-text)'
+    return 'text-cp-success-text'
   if (tone === 'info' || accent)
-    return 'text-(--cp-info-text)'
-  return 'text-(--cp-text-primary)'
+    return 'text-cp-info-text'
+  return 'text-cp-primary'
 }
 </script>
 
 <template>
   <div class="flex items-center justify-end gap-1.5">
-    <span class="font-mono text-[12px] font-heavy tabular-nums text-(--cp-success-text)">
+    <span class="font-mono text-[12px] font-heavy tabular-nums text-cp-success-text">
       {{ usageBillingText(record) }}
     </span>
 
-    <UsageDetailPopover v-if="billing" title="计费明细" width="248px" trigger-label="查看费用明细">
-      <div class="grid gap-1.5 text-(--cp-text-secondary)">
+    <UsageDetailPopover v-if="billing" title="计费明细" trigger-label="查看费用明细">
+      <div class="grid gap-1.5 text-cp-secondary">
         <div v-for="item in amountItems" :key="item.label" class="grid grid-cols-[auto_minmax(0,1fr)] items-center gap-4">
           <span class="whitespace-nowrap">{{ item.label }}</span>
           <span class="justify-self-end whitespace-nowrap font-mono font-heavy" :class="itemValueClass(undefined, item.accent)">
@@ -63,7 +63,7 @@ function itemValueClass(tone?: string, accent?: boolean) {
           </span>
         </div>
       </div>
-      <div class="mt-1 grid gap-1.5 rounded-(--cp-input-radius-base) bg-(--cp-bg-subtle) p-2 text-(--cp-text-secondary)">
+      <div class="mt-1 grid gap-1.5 rounded-cp-control bg-cp-subtle p-2 text-cp-secondary">
         <div v-for="item in billingItems" :key="item.label" class="grid grid-cols-[auto_minmax(0,1fr)] items-center gap-4">
           <span class="whitespace-nowrap">{{ item.label }}</span>
           <span class="justify-self-end whitespace-nowrap font-mono font-heavy" :class="itemValueClass(item.tone)">
diff --git a/frontend/src/views/usage/components/UsageClientIpCell.vue b/frontend/src/views/usage/components/UsageClientIpCell.vue
index c09e801cf..0f7d42d9a 100644
--- a/frontend/src/views/usage/components/UsageClientIpCell.vue
+++ b/frontend/src/views/usage/components/UsageClientIpCell.vue
@@ -13,7 +13,7 @@ const clientIp = computed(() => usageClientIp(props.record))
 
 <template>
   <span
-    class="inline-flex h-6 max-w-full items-center rounded-full bg-(--cp-info-bg) px-2.5 font-mono text-[12px] leading-none font-bold text-(--cp-info-text)"
+    class="inline-flex h-6 max-w-full items-center rounded-full bg-cp-info-bg px-2.5 font-mono text-[12px] leading-none font-bold text-cp-info-text"
     :title="clientIp"
   >
     <span class="min-w-0 truncate">
diff --git a/frontend/src/views/usage/components/UsageCostCard.vue b/frontend/src/views/usage/components/UsageCostCard.vue
index 62f6505d8..826f3d69e 100644
--- a/frontend/src/views/usage/components/UsageCostCard.vue
+++ b/frontend/src/views/usage/components/UsageCostCard.vue
@@ -241,12 +241,10 @@ function formatTooltip(params: unknown) {
     as="article"
     title="成本效率"
     description="预估费用、Token 与缓存收益"
-    header-collapse-at="none"
-    body-class="mt-3"
     class="h-full min-h-90"
   >
     <template #actions>
-      <BaseSegmented v-model="activeView" :options="viewOptions" :disabled="loading" class="w-50" />
+      <BaseSegmented v-model="activeView" label="成本视图" :options="viewOptions" :disabled="loading" class="w-50" />
     </template>
 
     <template #body>
@@ -254,8 +252,8 @@ function formatTooltip(params: unknown) {
         <BaseChart v-if="hasData" :option="chartOption" :height="264" />
         <BaseEmpty
           v-else
-          compact
-          plain
+          size="sm"
+          surface="none"
           :title="loading ? '正在加载成本数据' : '暂无成本效率数据'"
           description="当前范围没有可绘制的费用或 Token 数据"
           class="h-66 place-content-center"
diff --git a/frontend/src/views/usage/components/UsageDetailCodePanel.vue b/frontend/src/views/usage/components/UsageDetailCodePanel.vue
index 632285582..0be405661 100644
--- a/frontend/src/views/usage/components/UsageDetailCodePanel.vue
+++ b/frontend/src/views/usage/components/UsageDetailCodePanel.vue
@@ -8,17 +8,18 @@ defineProps<{
   content: string
 }>()
 
-const panelTitleClass = 'm-0 text-[12px] leading-none font-heavy text-(--cp-text-secondary)'
-const codeBlockViewClass = 'rounded-(--cp-input-radius-base) bg-(--cp-bg-surface) px-3 py-2.5'
+const panelTitleClass = 'm-0 text-[12px] leading-none font-heavy text-cp-secondary'
 const codeBlockClass
-  = 'm-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.65] text-(--cp-text-primary)'
+  = 'm-0 whitespace-pre-wrap wrap-break-word font-mono text-[12px] leading-[1.65] text-cp-primary'
 </script>
 
 <template>
   <h3 class="mb-3" :class="panelTitleClass">
     {{ title }}
   </h3>
-  <BaseScrollbar :max-height="maxHeight" :view-class="codeBlockViewClass">
-    <pre :class="codeBlockClass">{{ content }}</pre>
+  <BaseScrollbar :max-height="maxHeight">
+    <div class="rounded-cp-control bg-cp-surface px-3 py-2.5">
+      <pre :class="codeBlockClass">{{ content }}</pre>
+    </div>
   </BaseScrollbar>
 </template>
diff --git a/frontend/src/views/usage/components/UsageDetailFieldGrid.vue b/frontend/src/views/usage/components/UsageDetailFieldGrid.vue
index 40c58a67a..b13a181ff 100644
--- a/frontend/src/views/usage/components/UsageDetailFieldGrid.vue
+++ b/frontend/src/views/usage/components/UsageDetailFieldGrid.vue
@@ -9,7 +9,7 @@ defineProps<{
 function valueClass(item: { mono?: boolean, wrap?: boolean }) {
   if (item.wrap) {
     return [
-      'mt-1.5 mb-0 min-w-0 text-[12px] leading-snug font-bold text-(--cp-text-primary)',
+      'mt-1.5 mb-0 min-w-0 text-[12px] leading-snug font-bold text-cp-primary',
       item.mono ? 'font-mono tabular-nums break-words' : undefined,
     ]
   }
diff --git a/frontend/src/views/usage/components/UsageDetailPopover.vue b/frontend/src/views/usage/components/UsageDetailPopover.vue
index ddbe91d64..c8d6fe73f 100644
--- a/frontend/src/views/usage/components/UsageDetailPopover.vue
+++ b/frontend/src/views/usage/components/UsageDetailPopover.vue
@@ -3,11 +3,9 @@ import { Info } from '@lucide/vue'
 
 import BasePopover from '@/components/base/BasePopover.vue'
 
-// 表格单元格的“信息点”悬浮明细：统一触发按钮与面板壳，
-// 各单元格只提供标题、宽度与明细行内容。
+// 表格单元格的“信息点”悬浮明细：统一触发按钮与面板壳。
 defineProps<{
   title: string
-  width: string
   triggerLabel: string
 }>()
 </script>
@@ -16,21 +14,19 @@ defineProps<{
   <BasePopover
     trigger="hover"
     placement="right"
-    :width="width"
-    panel-class="!p-3 text-(--cp-text-primary)"
   >
     <template #trigger>
       <button
         type="button"
-        class="inline-flex size-4 items-center justify-center rounded-full bg-(--cp-info-bg) text-(--cp-info) outline-none hover:bg-(--cp-default-bg-hover)"
+        class="inline-flex size-4 items-center justify-center rounded-full bg-cp-info-bg text-cp-info outline-none hover:bg-cp-default-hover"
         :aria-label="triggerLabel"
       >
         <Info class="size-3" />
       </button>
     </template>
 
-    <div class="grid gap-2 text-[12px] leading-none">
-      <p class="m-0 font-heavy text-(--cp-text-primary)">
+    <div class="grid w-60 gap-2 p-3 text-[12px] leading-none">
+      <p class="m-0 font-heavy text-cp-primary">
         {{ title }}
       </p>
       <slot />
diff --git a/frontend/src/views/usage/components/UsageDiagnosticCard.vue b/frontend/src/views/usage/components/UsageDiagnosticCard.vue
index 4f409d060..4647500a5 100644
--- a/frontend/src/views/usage/components/UsageDiagnosticCard.vue
+++ b/frontend/src/views/usage/components/UsageDiagnosticCard.vue
@@ -6,6 +6,7 @@ import { computed } from 'vue'
 import BaseCard from '@/components/base/BaseCard.vue'
 import BaseEmpty from '@/components/base/BaseEmpty.vue'
 import BaseSegmented from '@/components/base/BaseSegmented.vue'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 
 import { formatCompactNumber, formatDuration, formatPercent, formatUsd } from '../utils/format'
@@ -33,39 +34,30 @@ const dimensionOptions = [
   { label: '错误', value: 'failureClass' },
 ]
 
-const diagnosticColumns = [
+const diagnosticColumns = defineTableColumns<DiagnosticDisplayItem>([
   {
     key: 'nameDisplay',
     label: '维度',
-    width: '180px',
-    fixed: false as const,
-    ellipsis: false,
+    kind: 'custom',
+    size: 'xl',
   },
   {
     key: 'requestCount',
     label: '请求 / 占比',
-    width: '104px',
-    align: 'right' as const,
-    ellipsis: false,
+    kind: 'numeric',
   },
   {
     key: 'errorCount',
     label: '错误 / 错误率',
-    width: '114px',
-    align: 'right' as const,
-    ellipsis: false,
+    kind: 'numeric',
   },
-  { key: 'latencyP95Ms', label: 'P95', width: '90px', align: 'right' as const, ellipsis: false },
+  { key: 'latencyP95Ms', label: 'P95', kind: 'numeric', size: 'sm' },
   {
     key: 'estimatedCost',
     label: '预估费用',
-    width: '112px',
-    align: 'right' as const,
-    ellipsis: false,
-    headerClass: '!pr-5',
-    cellClass: '!pr-5',
+    kind: 'numeric',
   },
-]
+])
 
 const selectedDimensionLabel = computed(
   () => dimensionOptions.find(option => option.value === dimension.value)?.label ?? '维度',
@@ -116,13 +108,12 @@ function diagnosticNameDisplay(name: string) {
     as="article"
     title="热点诊断"
     :description="`按${selectedDimensionLabel}定位错误、慢请求与费用热点`"
-    header-collapse-at="lg"
-    body-class="mt-3 min-h-0 min-w-0"
-    class="grid h-105 min-h-105 max-h-105 min-w-0 w-full grid-rows-[auto_minmax(0,1fr)] lg:h-90 lg:min-h-90 lg:max-h-90"
+    class="h-105 min-h-105 max-h-105 min-w-0 w-full lg:h-90 lg:min-h-90 lg:max-h-90"
   >
     <template #actions>
       <BaseSegmented
         v-model="dimension"
+        label="诊断维度"
         :options="dimensionOptions"
         :disabled="loading"
         class="w-full min-w-0 lg:w-80"
@@ -136,10 +127,9 @@ function diagnosticNameDisplay(name: string) {
         class="min-h-0 w-full"
         :columns="diagnosticColumns"
         :rows="displayItems"
-        compact
+        density="compact"
         row-key="key"
         empty-text="暂无诊断数据"
-        min-width="640px"
       >
         <template #header-nameDisplay>
           {{ resultDimensionLabel }}
@@ -148,17 +138,17 @@ function diagnosticNameDisplay(name: string) {
         <template #nameDisplay="{ row }">
           <div class="inline-grid max-w-full min-w-0 gap-1" :title="row.nameDisplay.full">
             <code
-              class="block max-w-full truncate font-mono text-[12px] leading-none font-heavy text-(--cp-text-primary)"
+              class="block max-w-full truncate font-mono text-[12px] leading-none font-heavy text-cp-primary"
             >
               {{ row.nameDisplay.primary }}
             </code>
             <div
               v-if="row.nameDisplay.secondary"
-              class="flex min-w-0 items-center gap-1.25 text-(--cp-text-secondary)"
+              class="flex min-w-0 items-center gap-1.25 text-cp-secondary"
             >
               <CornerDownRight
                 v-if="resultDimension !== 'account'"
-                class="size-3.25 shrink-0 text-(--cp-info)"
+                class="size-3.25 shrink-0 text-cp-info"
                 stroke-width="2.4"
               />
               <code class="block truncate font-mono text-[11px] leading-none font-bold">
@@ -173,10 +163,10 @@ function diagnosticNameDisplay(name: string) {
             class="grid justify-items-end gap-1 font-mono leading-none tabular-nums"
             :title="`成功 ${formatCompactNumber(row.successCount)}`"
           >
-            <strong class="font-bold text-(--cp-text-primary)">
+            <strong class="font-bold text-cp-primary">
               {{ formatCompactNumber(row.requestCount) }}
             </strong>
-            <small class="text-[10px] font-emphasis text-(--cp-text-muted)">
+            <small class="text-[10px] font-emphasis text-cp-muted-text">
               {{ formatPercent(row.requestShare) }}
             </small>
           </span>
@@ -186,13 +176,13 @@ function diagnosticNameDisplay(name: string) {
           <span class="grid justify-items-end gap-1 font-mono leading-none tabular-nums">
             <strong
               class="font-bold"
-              :class="row.errorCount > 0 ? 'text-(--cp-danger-text)' : 'text-(--cp-text-primary)'"
+              :class="row.errorCount > 0 ? 'text-cp-danger-text' : 'text-cp-primary'"
             >
               {{ formatCompactNumber(row.errorCount) }}
             </strong>
             <small
               class="text-[10px] font-emphasis"
-              :class="row.errorRate > 0 ? 'text-(--cp-danger-text)' : 'text-(--cp-text-muted)'"
+              :class="row.errorRate > 0 ? 'text-cp-danger-text' : 'text-cp-muted-text'"
             >
               {{ formatPercent(row.errorRate) }}
             </small>
@@ -200,21 +190,21 @@ function diagnosticNameDisplay(name: string) {
         </template>
 
         <template #latencyP95Ms="{ row }">
-          <span class="font-mono font-bold tabular-nums text-(--cp-warning-text)">
+          <span class="font-mono font-bold tabular-nums text-cp-warning-text">
             {{ formatDuration(row.latencyP95Ms) }}
           </span>
         </template>
 
         <template #estimatedCost="{ row }">
-          <span class="font-mono font-bold tabular-nums text-(--cp-success-text)">
+          <span class="font-mono font-bold tabular-nums text-cp-success-text">
             {{ formatUsd(row.estimatedCost) }}
           </span>
         </template>
       </BaseTable>
       <BaseEmpty
         v-else
-        compact
-        plain
+        size="sm"
+        surface="none"
         :title="loading ? '正在加载热点诊断数据' : '暂无诊断数据'"
         description="当前范围没有可诊断的请求记录"
         class="h-full place-content-center"
diff --git a/frontend/src/views/usage/components/UsageFilters.vue b/frontend/src/views/usage/components/UsageFilters.vue
index 64609655d..3d8871e17 100644
--- a/frontend/src/views/usage/components/UsageFilters.vue
+++ b/frontend/src/views/usage/components/UsageFilters.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { RefreshCw, Search } from '@lucide/vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BaseInput from '@/components/base/BaseInput.vue'
 
 defineProps<{
@@ -21,24 +21,25 @@ const search = defineModel<string>('search', { required: true })
     <div class="min-w-0 flex-1 sm:w-96 sm:flex-none">
       <BaseInput v-model="search" placeholder="搜索请求 ID、端点、模型或消息" class="w-full">
         <template #prefix>
-          <Search class="size-4.5 text-(--cp-text-tertiary)" />
+          <Search class="size-4.5 text-cp-tertiary" />
         </template>
       </BaseInput>
     </div>
 
     <div class="ml-auto flex shrink-0 items-center justify-end">
-      <BaseButton
-        icon-only
+      <BaseIconButton
         variant="ghost"
         size="md"
         label="刷新使用记录"
-        spin-icon-on-loading
         :loading="refreshing"
         :disabled="loading || refreshing"
         @click="emit('refresh')"
       >
+        <template #loading>
+          <RefreshCw class="size-4.5 animate-spin motion-reduce:animate-none" />
+        </template>
         <RefreshCw class="size-4.5" />
-      </BaseButton>
+      </BaseIconButton>
     </div>
   </div>
 </template>
diff --git a/frontend/src/views/usage/components/UsageHealthCard.vue b/frontend/src/views/usage/components/UsageHealthCard.vue
index 92490926c..4a8f2ad95 100644
--- a/frontend/src/views/usage/components/UsageHealthCard.vue
+++ b/frontend/src/views/usage/components/UsageHealthCard.vue
@@ -148,7 +148,6 @@ function formatTooltip(params: unknown) {
     as="article"
     title="请求健康"
     :description="`按${granularityText}观察请求量、成功率与失败时段`"
-    body-class="mt-3"
     class="h-full min-h-90"
   >
     <template #body>
@@ -156,8 +155,8 @@ function formatTooltip(params: unknown) {
         <BaseChart v-if="hasData" :option="chartOption" :height="264" />
         <BaseEmpty
           v-else
-          compact
-          plain
+          size="sm"
+          surface="none"
           :title="loading ? '正在加载请求健康数据' : '暂无请求健康数据'"
           description="当前范围没有可绘制的请求记录"
           class="h-66 place-content-center"
diff --git a/frontend/src/views/usage/components/UsageLatencyCell.vue b/frontend/src/views/usage/components/UsageLatencyCell.vue
index 1dc9606ba..6fa4ca8f2 100644
--- a/frontend/src/views/usage/components/UsageLatencyCell.vue
+++ b/frontend/src/views/usage/components/UsageLatencyCell.vue
@@ -17,16 +17,16 @@ const latencyDetails = computed(() => usageLatencyDetails(props.record))
     <div
       class="grid grid-cols-[auto_auto] items-center justify-end gap-x-2 gap-y-1.5 font-mono text-[12px] leading-none font-heavy tabular-nums"
     >
-      <span class="text-[11px] text-(--cp-text-muted)">{{ latencyDetails.firstOutputLabel }}</span>
-      <span class="text-(--cp-text-secondary)">{{ latencyDetails.firstOutputDisplay }}</span>
-      <span class="text-[11px] text-(--cp-text-muted)">总耗时</span>
-      <span class="text-(--cp-text-primary)">{{ latencyDetails.totalDisplay }}</span>
+      <span class="text-[11px] text-cp-muted-text">{{ latencyDetails.firstOutputLabel }}</span>
+      <span class="text-cp-secondary">{{ latencyDetails.firstOutputDisplay }}</span>
+      <span class="text-[11px] text-cp-muted-text">总耗时</span>
+      <span class="text-cp-primary">{{ latencyDetails.totalDisplay }}</span>
     </div>
 
-    <UsageDetailPopover title="延迟明细" width="252px" trigger-label="查看延迟明细">
+    <UsageDetailPopover title="延迟明细" trigger-label="查看延迟明细">
       <div
         v-if="latencyDetails.breakdownItems.length"
-        class="grid gap-1.5 text-(--cp-text-secondary)"
+        class="grid gap-1.5 text-cp-secondary"
       >
         <div
           v-for="item in latencyDetails.breakdownItems"
@@ -34,27 +34,27 @@ const latencyDetails = computed(() => usageLatencyDetails(props.record))
           class="flex justify-between gap-4"
         >
           <span class="whitespace-nowrap">{{ item.label }}</span>
-          <span class="whitespace-nowrap font-mono font-heavy text-(--cp-text-primary)">
+          <span class="whitespace-nowrap font-mono font-heavy text-cp-primary">
             {{ item.value }}
           </span>
         </div>
       </div>
-      <p v-else class="m-0 text-(--cp-text-muted)">
+      <p v-else class="m-0 text-cp-muted-text">
         此记录未采集完整的阶段耗时。
       </p>
 
-      <div class="flex justify-between border-t border-(--cp-divider-subtle) pt-2">
-        <span class="whitespace-nowrap text-(--cp-text-secondary)">总耗时</span>
-        <span class="whitespace-nowrap font-mono font-heavy text-(--cp-info-text)">
+      <div class="flex justify-between border-t border-cp-divider pt-2">
+        <span class="whitespace-nowrap text-cp-secondary">总耗时</span>
+        <span class="whitespace-nowrap font-mono font-heavy text-cp-info-text">
           {{ latencyDetails.totalDisplay }}
         </span>
       </div>
 
       <div
         v-if="latencyDetails.transportItems.length"
-        class="grid gap-1.5 border-t border-(--cp-divider-subtle) pt-2 text-(--cp-text-secondary)"
+        class="grid gap-1.5 border-t border-cp-divider pt-2 text-cp-secondary"
       >
-        <p class="m-0 font-heavy text-(--cp-text-primary)">
+        <p class="m-0 font-heavy text-cp-primary">
           传输观测
         </p>
         <div
@@ -63,11 +63,11 @@ const latencyDetails = computed(() => usageLatencyDetails(props.record))
           class="flex justify-between gap-4"
         >
           <span class="whitespace-nowrap">{{ item.label }}</span>
-          <span class="whitespace-nowrap font-mono font-heavy text-(--cp-text-primary)">
+          <span class="whitespace-nowrap font-mono font-heavy text-cp-primary">
             {{ item.value }}
           </span>
         </div>
-        <p class="m-0 text-[11px] leading-snug text-(--cp-text-muted)">
+        <p class="m-0 text-[11px] leading-snug text-cp-muted-text">
           与阶段耗时可能重叠，不参与总耗时相加。
         </p>
       </div>
diff --git a/frontend/src/views/usage/components/UsageModelCell.vue b/frontend/src/views/usage/components/UsageModelCell.vue
index 89d1ff7a5..d5d839318 100644
--- a/frontend/src/views/usage/components/UsageModelCell.vue
+++ b/frontend/src/views/usage/components/UsageModelCell.vue
@@ -15,15 +15,15 @@ const modelDisplay = computed(() => usageModelDisplay(props.record))
 <template>
   <div class="inline-grid max-w-full gap-1">
     <code
-      class="block max-w-full truncate font-mono text-[12px] leading-none font-heavy text-(--cp-text-primary)"
+      class="block max-w-full truncate font-mono text-[12px] leading-none font-heavy text-cp-primary"
     >
       {{ modelDisplay.primary }}
     </code>
     <div
       v-if="modelDisplay.secondary"
-      class="flex min-w-0 items-center gap-1.25 text-(--cp-text-secondary)"
+      class="flex min-w-0 items-center gap-1.25 text-cp-secondary"
     >
-      <CornerDownRight class="size-3.25 shrink-0 text-(--cp-info)" stroke-width="2.4" />
+      <CornerDownRight class="size-3.25 shrink-0 text-cp-info" stroke-width="2.4" />
       <code class="block truncate font-mono text-[11px] leading-none font-bold">
         {{ modelDisplay.secondary }}
       </code>
diff --git a/frontend/src/views/usage/components/UsagePerformanceCard.vue b/frontend/src/views/usage/components/UsagePerformanceCard.vue
index 5b2886875..e77be70f8 100644
--- a/frontend/src/views/usage/components/UsagePerformanceCard.vue
+++ b/frontend/src/views/usage/components/UsagePerformanceCard.vue
@@ -169,12 +169,10 @@ function formatTooltip(params: unknown) {
     as="article"
     title="响应速度"
     description="总耗时或首字的分位耗时，越低越快"
-    header-collapse-at="none"
-    body-class="mt-3"
     class="h-full min-h-90"
   >
     <template #actions>
-      <BaseSegmented v-model="activeView" :options="viewOptions" :disabled="loading" class="w-43" />
+      <BaseSegmented v-model="activeView" label="性能指标" :options="viewOptions" :disabled="loading" class="w-43" />
     </template>
 
     <template #body>
@@ -182,8 +180,8 @@ function formatTooltip(params: unknown) {
         <BaseChart v-if="hasData" :option="chartOption" :height="264" />
         <BaseEmpty
           v-else
-          compact
-          plain
+          size="sm"
+          surface="none"
           :title="loading ? '正在加载性能数据' : '暂无性能数据'"
           :description="
             activeView === 'firstToken' ? '当前范围没有首字耗时样本' : '当前范围没有总耗时样本'
diff --git a/frontend/src/views/usage/components/UsageReasoningEffortCell.vue b/frontend/src/views/usage/components/UsageReasoningEffortCell.vue
index 4a6e9bc6f..57d0cc3c4 100644
--- a/frontend/src/views/usage/components/UsageReasoningEffortCell.vue
+++ b/frontend/src/views/usage/components/UsageReasoningEffortCell.vue
@@ -11,12 +11,12 @@ defineProps<{
 
 <template>
   <span
-    class="inline-flex items-center gap-1 whitespace-nowrap text-[12px] font-bold text-(--cp-text-primary)"
+    class="inline-flex items-center gap-1 whitespace-nowrap text-[12px] font-bold text-cp-primary"
   >
     <span>{{ usageReasoningEffort(record) }}</span>
     <span
       v-if="usageIsSubagent(record)"
-      class="inline-flex shrink-0 text-(--cp-info-text)"
+      class="inline-flex shrink-0 text-cp-info-text"
       title="子代理请求"
       aria-label="子代理请求"
     >
diff --git a/frontend/src/views/usage/components/UsageRecordDetailModal.vue b/frontend/src/views/usage/components/UsageRecordDetailModal.vue
index 11c891d3e..497fa1a2e 100644
--- a/frontend/src/views/usage/components/UsageRecordDetailModal.vue
+++ b/frontend/src/views/usage/components/UsageRecordDetailModal.vue
@@ -1,11 +1,11 @@
 <script setup lang="ts">
 import type { EChartsOption } from 'echarts'
 import type { UsageViewModel } from '@/api'
-import type { BaseTableColumn } from '@/components/base/BaseTable/columns'
 
 import { computed } from 'vue'
 import BaseButton from '@/components/base/BaseButton.vue'
 import BaseModal from '@/components/base/BaseModal.vue'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 import BaseTable from '@/components/base/BaseTable/index.vue'
 import BaseChart from '@/components/charts/BaseChart.vue'
 import { useThemeColor } from '@/composables/useThemeColor'
@@ -46,8 +46,8 @@ const tokenDetails = computed(() => props.record ? usageTokenDetails(props.recor
 const billing = computed(() => props.record ? usageBilling(props.record) : null)
 const latencyDetails = computed(() => props.record ? usageLatencyDetails(props.record) : null)
 
-const panelClass = 'rounded-(--cp-card-radius) bg-(--cp-bg-subtle) px-4 py-3.5'
-const panelTitleClass = 'm-0 text-[12px] leading-none font-heavy text-(--cp-text-secondary)'
+const panelClass = 'rounded-cp-surface bg-cp-subtle px-4 py-3.5'
+const panelTitleClass = 'm-0 text-[12px] leading-none font-heavy text-cp-secondary'
 
 const accountDisplay = computed(() => props.record ? usageAccountText(props.record) : '—')
 const finalAttemptIndex = computed(() => {
@@ -109,29 +109,31 @@ const detailGroups = computed(() => [
 const modelRouteGroup = computed(() => detailGroups.value[0])
 const clientUpstreamGroup = computed(() => detailGroups.value[1])
 
-const attemptColumns = [
-  {
-    key: 'attemptIndex',
-    label: '序号',
-    width: '56px',
-    align: 'center' as const,
-    fixed: false as const,
-  },
-  { key: 'outcome', label: '结果', width: '76px' },
-  { key: 'provider', label: '平台', width: '72px' },
-  { key: 'model', label: '模型', width: '140px' },
-  { key: 'transport', label: '传输', width: '84px' },
-  { key: 'statusCode', label: '状态', width: '84px' },
-  { key: 'accountLabel', label: '账号', width: '200px' },
-  {
-    key: 'latencyMs',
-    label: '耗时',
-    width: '84px',
-    align: 'right' as const,
-  },
-] satisfies BaseTableColumn[]
+interface AttemptRow {
+  id: string
+  attemptIndex: number
+  outcome: string
+  provider: string
+  model: string
+  transport: string
+  statusCode: number | null
+  accountLabel: string
+  accountId: string | null
+  latencyMs: number | null
+}
 
-const attemptRows = computed(() =>
+const attemptColumns = defineTableColumns<AttemptRow>([
+  { key: 'attemptIndex', label: '序号', kind: 'index' },
+  { key: 'outcome', label: '结果', kind: 'status', size: 'sm' },
+  { key: 'provider', label: '平台', kind: 'meta', size: 'sm' },
+  { key: 'model', label: '模型', kind: 'mono', size: 'lg' },
+  { key: 'transport', label: '传输', kind: 'status', size: 'sm' },
+  { key: 'statusCode', label: '状态', kind: 'status', size: 'sm' },
+  { key: 'accountLabel', label: '账号', kind: 'mono', size: '3xl' },
+  { key: 'latencyMs', label: '耗时', kind: 'numeric', size: 'sm' },
+])
+
+const attemptRows = computed<AttemptRow[]>(() =>
   (props.record?.attempts ?? []).map(attempt => ({
     id: attempt.id,
     attemptIndex: attempt.attemptIndex,
@@ -159,10 +161,10 @@ function attemptOutcomeText(outcome: string) {
 
 function attemptOutcomeClass(outcome: string) {
   if (outcome === 'succeeded')
-    return 'text-(--cp-success-text)'
+    return 'text-cp-success-text'
   if (outcome === 'failed')
-    return 'text-(--cp-danger-text)'
-  return 'text-(--cp-text-secondary)'
+    return 'text-cp-danger-text'
+  return 'text-cp-secondary'
 }
 
 const billingItems = computed(() => {
@@ -288,17 +290,15 @@ const tokenDonutOption = computed<EChartsOption>(() => {
     v-model="open"
     title="使用记录详情"
     description="单次请求的完整链路信息"
-    variant="info"
-    width="960px"
-    body-max-height="min(76dvh,820px)"
-    body-view-class="grid gap-3"
+    tone="info"
+    size="xl"
   >
-    <template v-if="record">
+    <div v-if="record" class="grid gap-3">
       <section :class="panelClass">
         <div class="min-w-0">
           <span :class="fieldLabelClass">账号</span>
           <p
-            class="mt-1.5 mb-0 truncate font-mono text-[13px] leading-none font-heavy text-(--cp-text-primary)"
+            class="mt-1.5 mb-0 truncate font-mono text-[13px] leading-none font-heavy text-cp-primary"
             :title="displayValue(accountDisplay)"
           >
             {{ displayValue(accountDisplay) }}
@@ -353,11 +353,11 @@ const tokenDonutOption = computed<EChartsOption>(() => {
                 <BaseChart :option="tokenDonutOption" :height="152" />
                 <div class="pointer-events-none absolute inset-0 flex items-center justify-center">
                   <div class="grid text-center">
-                    <span class="text-[11px] leading-none font-bold text-(--cp-text-muted)">
+                    <span class="text-[11px] leading-none font-bold text-cp-muted-text">
                       总计
                     </span>
                     <strong
-                      class="mt-1 font-mono text-[16px] leading-none font-extrabold tabular-nums text-(--cp-text-primary)"
+                      class="mt-1 font-mono text-[16px] leading-none font-extrabold tabular-nums text-cp-primary"
                     >
                       {{ tokenDetails?.totalTokensDisplay ?? '—' }}
                     </strong>
@@ -409,7 +409,7 @@ const tokenDonutOption = computed<EChartsOption>(() => {
             尝试链路
           </h3>
           <span
-            class="text-[11px] leading-none font-emphasis text-(--cp-text-muted)"
+            class="text-[11px] leading-none font-emphasis text-cp-muted-text"
             title="中间尝试可能有缺口，仅展示可观测到的记录"
           >
             尽力观测
@@ -419,10 +419,8 @@ const tokenDonutOption = computed<EChartsOption>(() => {
           class="attempt-table mt-2.5 min-w-0 font-mono tabular-nums"
           :columns="attemptColumns"
           :rows="attemptRows"
-          :stripe="false"
-          compact
+          density="compact"
           row-key="id"
-          min-width="640px"
         >
           <template #outcome="{ row }">
             <span :class="attemptOutcomeClass(row.outcome)">
@@ -436,14 +434,14 @@ const tokenDonutOption = computed<EChartsOption>(() => {
           </template>
           <template #accountLabel="{ row }">
             <span
-              class="block max-w-full truncate font-mono text-[12px] font-bold text-(--cp-text-primary)"
+              class="block max-w-full truncate font-mono text-[12px] font-bold text-cp-primary"
               :title="row.accountId || ''"
             >
               {{ row.accountLabel }}
             </span>
           </template>
           <template #latencyMs="{ row }">
-            <span class="font-mono font-bold tabular-nums text-(--cp-text-primary)">
+            <span class="font-mono font-bold tabular-nums text-cp-primary">
               {{ formatDuration(row.latencyMs) }}
             </span>
           </template>
@@ -470,7 +468,7 @@ const tokenDonutOption = computed<EChartsOption>(() => {
           :content="JSON.stringify(record.providerMetadata, null, 2)"
         />
       </section>
-    </template>
+    </div>
 
     <template #footer>
       <BaseButton variant="primary" @click="open = false">
diff --git a/frontend/src/views/usage/components/UsageRecordsTable.vue b/frontend/src/views/usage/components/UsageRecordsTable.vue
index 581d15dd1..fdf61b09c 100644
--- a/frontend/src/views/usage/components/UsageRecordsTable.vue
+++ b/frontend/src/views/usage/components/UsageRecordsTable.vue
@@ -18,17 +18,28 @@ import UsageModelCell from './UsageModelCell.vue'
 import UsageReasoningEffortCell from './UsageReasoningEffortCell.vue'
 import UsageTokenCell from './UsageTokenCell.vue'
 
-// 使用记录表：列单元格渲染的唯一定义，供使用统计页与仪表盘卡片共用。
-// 其余 BaseTable 配置（loading/pagination/empty-text/min-width 及分页事件）
-// 由 attrs 透传，actions 列仅在调用方提供插槽时渲染。
-defineProps<{
-  columns: BaseTableColumn<UsageDisplayRecord>[]
-  rows: UsageDisplayRecord[]
-}>()
+// 使用记录表只负责该领域的单元格呈现；筛选与分页由页面组合。
+withDefaults(
+  defineProps<{
+    columns: BaseTableColumn<UsageDisplayRecord>[]
+    rows: UsageDisplayRecord[]
+    loading?: boolean
+    emptyText?: string
+  }>(),
+  {
+    loading: false,
+    emptyText: '暂无使用记录',
+  },
+)
 </script>
 
 <template>
-  <BaseTable :columns="columns" :rows="rows">
+  <BaseTable
+    :columns="columns"
+    :rows="rows"
+    :loading="loading"
+    :empty-text="emptyText"
+  >
     <template #provider="{ row }">
       <ProviderIconGroup
         :provider="String(row.provider || '')"
@@ -38,7 +49,7 @@ defineProps<{
 
     <template #accountEmail="{ row }">
       <span
-        class="block max-w-full truncate font-mono text-[12px] leading-none font-bold text-(--cp-text-primary)"
+        class="block max-w-full truncate font-mono text-[12px] leading-none font-bold text-cp-primary"
         :title="usageAccountText(row)"
       >
         {{ usageAccountText(row) }}
@@ -62,7 +73,7 @@ defineProps<{
         <code class="font-mono text-[12px] font-emphasis">{{ row.route || '—' }}</code>
         <span
           v-if="usageIsCompact(row)"
-          class="inline-flex shrink-0 text-(--cp-warning-text)"
+          class="inline-flex shrink-0 text-cp-warning-text"
           title="压缩请求"
           aria-label="压缩请求"
         >
diff --git a/frontend/src/views/usage/components/UsageStatusCodeBadge.vue b/frontend/src/views/usage/components/UsageStatusCodeBadge.vue
index f7f1427e8..3368d7bf0 100644
--- a/frontend/src/views/usage/components/UsageStatusCodeBadge.vue
+++ b/frontend/src/views/usage/components/UsageStatusCodeBadge.vue
@@ -5,18 +5,18 @@ defineProps<{
 
 function statusClass(statusCode?: number | null) {
   if (statusCode === undefined || statusCode === null) {
-    return 'bg-(--cp-bg-subtle) text-(--cp-text-secondary)'
+    return 'bg-cp-subtle text-cp-secondary'
   }
 
   if (statusCode >= 200 && statusCode < 300) {
-    return 'bg-(--cp-success-bg) text-(--cp-success-text)'
+    return 'bg-cp-success-bg text-cp-success-text'
   }
 
   if (statusCode >= 300 && statusCode < 400) {
-    return 'bg-(--cp-warning-bg) text-(--cp-warning-text)'
+    return 'bg-cp-warning-bg text-cp-warning-text'
   }
 
-  return 'bg-(--cp-danger-bg) text-(--cp-danger-text)'
+  return 'bg-cp-danger-bg text-cp-danger-text'
 }
 </script>
 
diff --git a/frontend/src/views/usage/components/UsageSummaryCards.vue b/frontend/src/views/usage/components/UsageSummaryCards.vue
index 063c46fab..9ec2d29a8 100644
--- a/frontend/src/views/usage/components/UsageSummaryCards.vue
+++ b/frontend/src/views/usage/components/UsageSummaryCards.vue
@@ -21,7 +21,7 @@ const items = computed(() => [
     icon: Activity,
     value: props.summary.totalRequests,
     detail: '筛选范围内',
-    tone: 'text-(--cp-info-text) bg-(--cp-info-bg)',
+    tone: 'text-cp-info-text bg-cp-info-bg',
   },
   {
     key: 'tokens',
@@ -29,7 +29,7 @@ const items = computed(() => [
     icon: FileText,
     value: props.summary.totalTokens,
     detail: `输入 ${props.summary.inputTokens} / 输出 ${props.summary.outputTokens}`,
-    tone: 'text-(--cp-success-text) bg-(--cp-success-bg)',
+    tone: 'text-cp-success-text bg-cp-success-bg',
   },
   {
     key: 'cached',
@@ -37,7 +37,7 @@ const items = computed(() => [
     icon: Database,
     value: props.summary.cachedTokens,
     detail: '缓存读取命中',
-    tone: 'text-(--cp-warning-text) bg-(--cp-warning-bg)',
+    tone: 'text-cp-warning-text bg-cp-warning-bg',
   },
   {
     key: 'latency',
@@ -45,7 +45,7 @@ const items = computed(() => [
     icon: Timer,
     value: averageLatencyDisplay(props.summary.averageLatencyMs),
     detail: '成功请求平均值',
-    tone: 'text-(--cp-normal-text) bg-(--cp-normal-bg)',
+    tone: 'text-cp-normal-text bg-cp-normal-bg',
   },
 ])
 </script>
@@ -64,21 +64,21 @@ const items = computed(() => [
     >
       <BaseMotionIcon
         aria-hidden="true"
-        class="inline-flex size-9 shrink-0 items-center justify-center rounded-(--cp-input-radius-base)"
+        class="inline-flex size-9 shrink-0 items-center justify-center rounded-cp-control"
         :class="item.tone"
       >
         <component :is="item.icon" class="size-4.5" />
       </BaseMotionIcon>
       <div class="flex min-w-0 flex-col justify-between py-0.5">
-        <span class="block text-[12px] leading-none font-bold text-(--cp-text-muted)">
+        <span class="block text-[12px] leading-none font-bold text-cp-muted-text">
           {{ item.label }}
         </span>
         <strong
-          class="block truncate text-[22px] leading-none font-extrabold text-(--cp-text-primary)"
+          class="block truncate text-[22px] leading-none font-extrabold text-cp-primary"
         >
           {{ item.value }}
         </strong>
-        <span class="block truncate text-[12px] leading-none font-emphasis text-(--cp-text-secondary)">
+        <span class="block truncate text-[12px] leading-none font-emphasis text-cp-secondary">
           {{ item.detail }}
         </span>
       </div>
diff --git a/frontend/src/views/usage/components/UsageTokenCell.vue b/frontend/src/views/usage/components/UsageTokenCell.vue
index 04b73a712..10ce2fbee 100644
--- a/frontend/src/views/usage/components/UsageTokenCell.vue
+++ b/frontend/src/views/usage/components/UsageTokenCell.vue
@@ -25,32 +25,32 @@ const tokenItems = computed(() => [
     <div
       class="grid grid-cols-[auto_auto] items-center justify-end gap-x-2 gap-y-1 font-mono text-[12px] leading-none font-bold tabular-nums"
     >
-      <span class="inline-flex items-center gap-1 text-(--cp-success-text)">
+      <span class="inline-flex items-center gap-1 text-cp-success-text">
         <ArrowDown class="size-3" />
         {{ tokenDetails.inputTokensDisplay }}
       </span>
-      <span class="inline-flex items-center gap-1 text-(--cp-info)">
+      <span class="inline-flex items-center gap-1 text-cp-info">
         <ArrowUp class="size-3" />
         {{ tokenDetails.outputTokensDisplay }}
       </span>
-      <span class="col-span-2 inline-flex items-center justify-end gap-1 text-(--cp-info)">
+      <span class="col-span-2 inline-flex items-center justify-end gap-1 text-cp-info">
         <Archive class="size-3" />
         {{ tokenDetails.cachedTokensDisplay }}
       </span>
     </div>
 
-    <UsageDetailPopover title="Token 明细" width="196px" trigger-label="查看 Token 明细">
-      <div class="grid gap-1.5 text-(--cp-text-secondary)">
+    <UsageDetailPopover title="Token 明细" trigger-label="查看 Token 明细">
+      <div class="grid gap-1.5 text-cp-secondary">
         <div v-for="item in tokenItems" :key="item.label" class="flex justify-between gap-4">
           <span class="whitespace-nowrap">{{ item.label }}</span>
-          <span class="whitespace-nowrap font-mono font-heavy text-(--cp-text-primary)">
+          <span class="whitespace-nowrap font-mono font-heavy text-cp-primary">
             {{ item.value }}
           </span>
         </div>
       </div>
-      <div class="mt-1 flex justify-between border-t border-(--cp-divider-subtle) pt-2">
-        <span class="whitespace-nowrap text-(--cp-text-secondary)">总 Token</span>
-        <span class="whitespace-nowrap font-mono font-heavy text-(--cp-info-text)">
+      <div class="mt-1 flex justify-between border-t border-cp-divider pt-2">
+        <span class="whitespace-nowrap text-cp-secondary">总 Token</span>
+        <span class="whitespace-nowrap font-mono font-heavy text-cp-info-text">
           {{ tokenDetails.totalTokensDisplay }}
         </span>
       </div>
diff --git a/frontend/src/views/usage/constants.ts b/frontend/src/views/usage/constants.ts
index b4a3dcfd9..e0b7807b7 100644
--- a/frontend/src/views/usage/constants.ts
+++ b/frontend/src/views/usage/constants.ts
@@ -1,156 +1,50 @@
+import type { UsageDisplayRecord } from './utils/records'
+import type { getOpsErrors } from '@/api'
+import { defineTableColumns } from '@/components/base/BaseTable/columns'
 import { formatProvider } from './utils/format'
 
-export const usageRecordColumns = [
+type OpsErrorRow = Awaited<ReturnType<typeof getOpsErrors>>['items'][number]
+
+export const usageRecordColumns = defineTableColumns<UsageDisplayRecord>([
   {
     key: 'accountEmail',
     label: '账号',
-    width: '280px',
-    fixed: false as const,
-    ellipsis: true,
+    kind: 'identity',
+    size: '3xl',
   },
   {
     key: 'provider',
     label: '平台/类型',
-    width: '100px',
-    align: 'center' as const,
-    ellipsis: false,
+    kind: 'status',
+    size: 'sm',
     format: (value: unknown) => formatProvider(typeof value === 'string' ? value : null),
   },
-  {
-    key: 'model',
-    label: '模型',
-    width: '160px',
-    ellipsis: false,
-  },
-  {
-    key: 'reasoningEffort',
-    label: '推理强度',
-    width: '98px',
-    ellipsis: false,
-    cellClass: 'whitespace-nowrap text-[12px] font-bold text-(--cp-text-primary)',
-  },
-  {
-    key: 'route',
-    label: '端点',
-    width: '185px',
-    ellipsis: false,
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  {
-    key: 'recordType',
-    label: '类型',
-    width: '78px',
-    align: 'center' as const,
-    ellipsis: false,
-  },
-  {
-    key: 'tokenDetails',
-    label: 'TOKEN',
-    width: '184px',
-    align: 'right' as const,
-    ellipsis: false,
-  },
-  {
-    key: 'billing',
-    label: '费用',
-    width: '132px',
-    align: 'right' as const,
-    ellipsis: false,
-  },
-  {
-    key: 'latency',
-    label: '延迟',
-    width: '156px',
-    align: 'right' as const,
-    ellipsis: false,
-  },
-  {
-    key: 'createdAtDisplay',
-    label: '时间',
-    width: '190px',
-    ellipsis: false,
-    cellClass:
-      'whitespace-nowrap font-mono text-[12px] font-emphasis tabular-nums text-(--cp-text-secondary)',
-  },
-  {
-    key: 'clientIp',
-    label: 'IP',
-    width: '240px',
-    ellipsis: false,
-  },
-  {
-    key: 'userAgent',
-    label: 'User-Agent',
-    width: '340px',
-    ellipsis: false,
-    cellClass:
-      'whitespace-normal break-words text-[12px] leading-[1.45] font-emphasis text-(--cp-text-secondary)',
-  },
-  {
-    key: 'actions',
-    label: '操作',
-    width: '92px',
-    ellipsis: false,
-    headerClass: '!px-4',
-    cellClass: '!px-4',
-  },
-]
+  { key: 'model', label: '模型', kind: 'custom' },
+  { key: 'reasoningEffort', label: '推理强度', kind: 'status' },
+  { key: 'route', label: '端点', kind: 'mono' },
+  { key: 'recordType', label: '类型', kind: 'status', size: 'sm' },
+  { key: 'tokenDetails', label: 'TOKEN', kind: 'numeric', size: 'xl' },
+  { key: 'billing', label: '费用', kind: 'numeric', size: 'lg' },
+  { key: 'latency', label: '延迟', kind: 'numeric', size: 'lg' },
+  { key: 'createdAtDisplay', label: '时间', kind: 'datetime' },
+  { key: 'clientIp', label: 'IP', kind: 'custom', size: '2xl' },
+  { key: 'userAgent', label: 'User-Agent', kind: 'text', size: '3xl' },
+  { key: 'actions', label: '操作', kind: 'actions', size: 'sm' },
+])
 
-export const opsErrorColumns = [
-  {
-    key: 'accountId',
-    label: '账号',
-    width: '230px',
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  {
-    key: 'createdAtDisplay',
-    label: '时间',
-    width: '190px',
-    cellClass:
-      'whitespace-nowrap font-mono text-[12px] font-emphasis tabular-nums text-(--cp-text-secondary)',
-  },
-  { key: 'upstreamStatusCode', label: '上游状态', width: '96px', align: 'center' as const },
-  { key: 'clientStatusCode', label: '客户端状态', width: '96px', align: 'center' as const },
-  {
-    key: 'failureClass',
-    label: '失败分类',
-    width: '170px',
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  {
-    key: 'kind',
-    label: '事件',
-    width: '170px',
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  {
-    key: 'route',
-    label: '端点',
-    width: '190px',
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  {
-    key: 'model',
-    label: '模型',
-    width: '180px',
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  {
-    key: 'requestId',
-    label: '请求 ID',
-    width: '250px',
-    cellClass: 'font-mono text-[12px] font-emphasis',
-  },
-  { key: 'message', label: '消息', minWidth: '300px', flex: 1 },
-  {
-    key: 'actions',
-    label: '操作',
-    width: '80px',
-    headerClass: '!px-4',
-    cellClass: '!px-4',
-  },
-]
+export const opsErrorColumns = defineTableColumns<OpsErrorRow>([
+  { key: 'accountId', label: '账号', kind: 'mono', size: '3xl' },
+  { key: 'createdAtDisplay', label: '时间', kind: 'datetime' },
+  { key: 'upstreamStatusCode', label: '上游状态', kind: 'status', size: 'sm' },
+  { key: 'clientStatusCode', label: '客户端状态', kind: 'status', size: 'md' },
+  { key: 'failureClass', label: '失败分类', kind: 'mono' },
+  { key: 'kind', label: '事件', kind: 'mono' },
+  { key: 'route', label: '端点', kind: 'mono' },
+  { key: 'model', label: '模型', kind: 'mono' },
+  { key: 'requestId', label: '请求 ID', kind: 'mono', size: '2xl' },
+  { key: 'message', label: '消息', kind: 'text', size: '3xl' },
+  { key: 'actions', label: '操作', kind: 'actions', size: 'sm' },
+])
 
 export const usageTimeRangeOptions = [
   { label: '今天', value: 'today' },
diff --git a/frontend/src/views/usage/index.vue b/frontend/src/views/usage/index.vue
index 131baa4bb..0daaea3c1 100644
--- a/frontend/src/views/usage/index.vue
+++ b/frontend/src/views/usage/index.vue
@@ -2,11 +2,12 @@
 import { Eye } from '@lucide/vue'
 import { shallowRef, watch } from 'vue'
 
-import BaseButton from '@/components/base/BaseButton.vue'
 import BaseCard from '@/components/base/BaseCard.vue'
+import BaseIconButton from '@/components/base/BaseIconButton.vue'
 import BasePageHeader from '@/components/base/BasePageHeader.vue'
 import BaseSegmented from '@/components/base/BaseSegmented.vue'
 import BaseSelect from '@/components/base/BaseSelect.vue'
+import BaseTablePagination from '@/components/base/BaseTable/BaseTablePagination.vue'
 import ProviderFilterSegmented from '@/components/ProviderFilterSegmented.vue'
 import OpsErrorPanel from './components/OpsErrorPanel.vue'
 import UsageFilters from './components/UsageFilters.vue'
@@ -80,28 +81,27 @@ watch(timeRange, () => {
 
     <BaseCard
       class="mt-5 flex flex-col"
-      body-class="mt-3 flex min-h-0 flex-col"
     >
       <template #header>
         <div class="flex flex-wrap items-center justify-between gap-3">
           <div>
-            <h2 class="m-0 text-xl leading-[1.15] font-heavy text-(--cp-text-primary)">
+            <h2 class="m-0 text-xl leading-[1.15] font-heavy text-cp-primary">
               请求明细
             </h2>
             <p
-              class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-emphasis text-(--cp-text-secondary)"
+              class="mt-1.75 mb-0 text-[13px] leading-[1.15] font-emphasis text-cp-secondary"
             >
               成功请求与失败请求明细
             </p>
           </div>
-          <BaseSegmented v-model="recordView" :options="recordViewOptions" class="w-52" />
+          <BaseSegmented v-model="recordView" label="请求明细类型" :options="recordViewOptions" class="w-52" />
         </div>
       </template>
 
       <template #body>
         <div
           v-show="recordView === 'success'"
-          class="grid min-h-130 flex-1 grid-rows-[auto_minmax(0,1fr)] gap-3"
+          class="grid min-h-130 min-w-0 flex-1 grid-rows-[auto_minmax(0,1fr)] gap-3"
         >
           <UsageFilters
             v-model:search="searchQuery"
@@ -110,34 +110,37 @@ watch(timeRange, () => {
             @refresh="refreshUsageRecords"
           />
 
-          <UsageRecordsTable
-            class="min-h-0 flex-1"
-            :columns="usageRecordColumns"
-            :rows="records"
-            :loading="loading"
-            :pagination="usagePagination"
-            empty-text="暂无使用记录"
-            min-width="1920px"
-            @page-change="handlePageChange"
-            @page-size-change="handlePageSizeChange"
-          >
-            <template #actions="{ row }">
-              <div class="flex items-center justify-start">
-                <BaseButton
-                  icon-only
-                  variant="ghost"
-                  size="sm"
-                  label="查看使用记录详情"
-                  @click="handleViewDetail(row)"
-                >
-                  <Eye class="size-3.5" />
-                </BaseButton>
-              </div>
-            </template>
-          </UsageRecordsTable>
+          <div class="flex min-h-0 min-w-0 flex-col">
+            <UsageRecordsTable
+              class="min-h-0 flex-1"
+              :columns="usageRecordColumns"
+              :rows="records"
+              :loading="loading"
+              empty-text="暂无使用记录"
+            >
+              <template #actions="{ row }">
+                <div class="flex items-center justify-start">
+                  <BaseIconButton
+                    variant="ghost"
+                    size="sm"
+                    label="查看使用记录详情"
+                    @click="handleViewDetail(row)"
+                  >
+                    <Eye class="size-3.5" />
+                  </BaseIconButton>
+                </div>
+              </template>
+            </UsageRecordsTable>
+            <BaseTablePagination
+              :pagination="usagePagination"
+              :loading="loading"
+              @page-change="handlePageChange"
+              @page-size-change="handlePageSizeChange"
+            />
+          </div>
         </div>
 
-        <div v-show="recordView === 'errors'" class="min-h-130 flex-1">
+        <div v-show="recordView === 'errors'" class="min-h-130 min-w-0 flex-1">
           <OpsErrorPanel :time-range-params="timeRangeParams" />
         </div>
       </template>
diff --git a/frontend/src/views/usage/utils/detail.ts b/frontend/src/views/usage/utils/detail.ts
index 5621f5682..75224d402 100644
--- a/frontend/src/views/usage/utils/detail.ts
+++ b/frontend/src/views/usage/utils/detail.ts
@@ -1,7 +1,7 @@
 // 详情弹窗共享的字段展示约定：占位符、标签/值样式，供弹窗与其子组件复用。
-export const fieldLabelClass = 'text-[11px] leading-none font-bold text-(--cp-text-muted)'
+export const fieldLabelClass = 'text-[11px] leading-none font-bold text-cp-muted-text'
 export const fieldValueBaseClass
-  = 'mt-1.5 mb-0 min-w-0 truncate text-[12px] leading-none font-bold text-(--cp-text-primary)'
+  = 'mt-1.5 mb-0 min-w-0 truncate text-[12px] leading-none font-bold text-cp-primary'
 
 export function displayValue(value: unknown) {
   if (value === undefined || value === null || value === '')
diff --git a/frontend/src/views/usage/utils/records.ts b/frontend/src/views/usage/utils/records.ts
index 3eb5863cc..7b157b6ed 100644
--- a/frontend/src/views/usage/utils/records.ts
+++ b/frontend/src/views/usage/utils/records.ts
@@ -25,12 +25,12 @@ export function usageRecordType(record: UsageDisplayRecord) {
 export function usageRecordTypeClass(record: UsageDisplayRecord) {
   const type = usageRecordType(record)
   if (type === 'WS')
-    return 'bg-(--cp-info-bg) text-(--cp-info-text)'
+    return 'bg-cp-info-bg text-cp-info-text'
   if (type === 'SSE')
-    return 'bg-(--cp-success-bg) text-(--cp-success-text)'
+    return 'bg-cp-success-bg text-cp-success-text'
   if (type === 'Chat')
-    return 'bg-(--cp-warning-bg) text-(--cp-warning-text)'
-  return 'bg-(--cp-bg-subtle) text-(--cp-text-secondary)'
+    return 'bg-cp-warning-bg text-cp-warning-text'
+  return 'bg-cp-subtle text-cp-secondary'
 }
 
 export function usageAccountText(record: UsageDisplayRecord) {