diff --git a/frontend/src/app/AppRouter.tsx b/frontend/src/app/AppRouter.tsx
index 688b950..2562a2d 100644
--- a/frontend/src/app/AppRouter.tsx
+++ b/frontend/src/app/AppRouter.tsx
@@ -563,6 +563,7 @@ export function AppRouter() {
             <Route path="withdrawals" element={<AdminWithdrawalsPage />} />
             <Route path="disputes" element={<AdminDisputesPage />} />
             <Route path="finance" element={<AdminFinancePage />} />
+            <Route path="finance/dashboard" element={<AdminFinancePage />} />
             <Route path="finance/disbursements" element={<AdminFinanceDisbursementsPage />} />
             <Route path="finance/operating-expenses" element={<AdminOperatingExpensesPage />} />
             <Route path="announcements" element={<AdminAnnouncementsPage />} />
@@ -591,6 +592,7 @@ export function AppRouter() {
             <Route path="chat-quick-replies" element={<AdminQuickRepliesPage />} />
             <Route path="tracking-links" element={<AdminTrackingLinksPage />} />
             <Route path="chat-support-groups" element={<AdminSupportGroupsPage />} />
+            <Route path="support-groups" element={<AdminSupportGroupsPage />} />
             <Route path="distribution/sites" element={<AdminDistributionSitesPage />} />
             <Route
               path="distribution/dashboard"
@@ -621,6 +623,10 @@ export function AppRouter() {
               element={<AdminDistributionInvitationPage />}
             />
             <Route path="distribution/qrcodes" element={<AdminDistributionQrCodesPage />} />
+            <Route
+              path="distribution/qrcode-pool"
+              element={<AdminDistributionQrCodesPage />}
+            />
             <Route path="distribution/rules" element={<AdminDistributionRulesPage />} />
             <Route
               path="*"
diff --git a/frontend/src/features/admin/AdminBackupsPage.tsx b/frontend/src/features/admin/AdminBackupsPage.tsx
index 5471f30..5a3256e 100644
--- a/frontend/src/features/admin/AdminBackupsPage.tsx
+++ b/frontend/src/features/admin/AdminBackupsPage.tsx
@@ -61,7 +61,7 @@ export function AdminBackupsPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 系统" title="备份管理" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 系统" title="数据备份" />
         <Alert type="warning" showIcon message="当前账号没有备份查看权限（backup:view）" />
       </div>
     )
@@ -78,7 +78,7 @@ export function AdminBackupsPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 系统"
-        title="备份管理"
+        title="数据备份"
         description="查看数据库全量/增量备份状态，并维护定时备份计划。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminChatsPage.tsx b/frontend/src/features/admin/AdminChatsPage.tsx
index de26836..1ef8ad3 100644
--- a/frontend/src/features/admin/AdminChatsPage.tsx
+++ b/frontend/src/features/admin/AdminChatsPage.tsx
@@ -215,7 +215,7 @@ export function AdminChatsPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 客服" title="客服会话" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 客服" title="客服群聊" />
         <Alert type="warning" showIcon message="当前账号没有聊天查看权限（chat:view）" />
       </div>
     )
@@ -225,7 +225,7 @@ export function AdminChatsPage() {
     <div className="admin-page admin-chat-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 客服"
-        title="客服会话"
+        title="客服群聊"
         description="按阶段筛选会话、查看用户消息并直接回复，支持转接与备注。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminCrashCategoriesPage.tsx b/frontend/src/features/admin/AdminCrashCategoriesPage.tsx
index d6c7fda..b01ec1a 100644
--- a/frontend/src/features/admin/AdminCrashCategoriesPage.tsx
+++ b/frontend/src/features/admin/AdminCrashCategoriesPage.tsx
@@ -172,7 +172,7 @@ export function AdminCrashCategoriesPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="摸红分类" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="撞车分类" />
         <Alert type="warning" showIcon message="当前账号没有摸红商品权限" />
       </div>
     )
@@ -182,7 +182,7 @@ export function AdminCrashCategoriesPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 摸红"
-        title="摸红分类"
+        title="撞车分类"
         description="维护撞车商城的商品分类与排序。"
         meta={<Tag color="geekblue">共 {categoriesQuery.data?.length ?? 0} 个分类</Tag>}
         extra={
diff --git a/frontend/src/features/admin/AdminCrashConfigPage.tsx b/frontend/src/features/admin/AdminCrashConfigPage.tsx
index b2c613a..8a83b42 100644
--- a/frontend/src/features/admin/AdminCrashConfigPage.tsx
+++ b/frontend/src/features/admin/AdminCrashConfigPage.tsx
@@ -35,8 +35,8 @@ export function AdminCrashConfigPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="摸红配置" />
-        <Alert type="warning" showIcon message="当前账号没有摸红配置权限" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="撞车配置" />
+        <Alert type="warning" showIcon message="当前账号没有撞车配置权限" />
       </div>
     )
   }
@@ -45,7 +45,7 @@ export function AdminCrashConfigPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 摸红"
-        title="摸红配置"
+        title="撞车配置"
         description="维护撞车订单默认固定二维码与订单一键复制模板。"
         extra={
           <Button
diff --git a/frontend/src/features/admin/AdminCrashOrdersPage.tsx b/frontend/src/features/admin/AdminCrashOrdersPage.tsx
index a214cb4..6bcef44 100644
--- a/frontend/src/features/admin/AdminCrashOrdersPage.tsx
+++ b/frontend/src/features/admin/AdminCrashOrdersPage.tsx
@@ -210,8 +210,8 @@ export function AdminCrashOrdersPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="摸红订单" />
-        <Alert type="warning" showIcon message="当前账号没有摸红订单权限" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="撞车订单" />
+        <Alert type="warning" showIcon message="当前账号没有撞车订单权限" />
       </div>
     )
   }
@@ -220,7 +220,7 @@ export function AdminCrashOrdersPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 摸红"
-        title="摸红订单"
+        title="撞车订单"
         description="处理撞车商城订单：接单、完成、取消与退款。"
         meta={<Tag color="geekblue">共 {ordersQuery.data?.total ?? 0} 单</Tag>}
         extra={
diff --git a/frontend/src/features/admin/AdminCrashProductsPage.tsx b/frontend/src/features/admin/AdminCrashProductsPage.tsx
index 277a9f8..ebdee23 100644
--- a/frontend/src/features/admin/AdminCrashProductsPage.tsx
+++ b/frontend/src/features/admin/AdminCrashProductsPage.tsx
@@ -245,8 +245,8 @@ export function AdminCrashProductsPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="摸红商品" />
-        <Alert type="warning" showIcon message="当前账号没有摸红商品权限" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 摸红" title="撞车商品" />
+        <Alert type="warning" showIcon message="当前账号没有撞车商品权限" />
       </div>
     )
   }
@@ -255,7 +255,7 @@ export function AdminCrashProductsPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 摸红"
-        title="摸红商品"
+        title="撞车商品"
         description="维护撞车商城商品、价格、库存与固定二维码。"
         meta={<Tag color="geekblue">共 {productsQuery.data?.total ?? 0} 个商品</Tag>}
         extra={
diff --git a/frontend/src/features/admin/AdminDisputesPage.tsx b/frontend/src/features/admin/AdminDisputesPage.tsx
index 6602252..7140e0e 100644
--- a/frontend/src/features/admin/AdminDisputesPage.tsx
+++ b/frontend/src/features/admin/AdminDisputesPage.tsx
@@ -173,7 +173,7 @@ export function AdminDisputesPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 交易"
-        title="申诉仲裁"
+        title="仲裁中心"
         description="核对申诉描述、证据与结账快照，给出可追溯的仲裁结果。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminDistributionQrCodesPage.tsx b/frontend/src/features/admin/AdminDistributionQrCodesPage.tsx
index ce55076..4fea9a2 100644
--- a/frontend/src/features/admin/AdminDistributionQrCodesPage.tsx
+++ b/frontend/src/features/admin/AdminDistributionQrCodesPage.tsx
@@ -504,7 +504,7 @@ export function AdminDistributionQrCodesPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 分销"
-        title="二维码池"
+        title="分站二维码池"
         description="每个分站只从自己的码池发码；池空等待补码，不会混发主站或其他分站二维码。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminFinanceDetailsPage.tsx b/frontend/src/features/admin/AdminFinanceDetailsPage.tsx
index 3039d78..26ee780 100644
--- a/frontend/src/features/admin/AdminFinanceDetailsPage.tsx
+++ b/frontend/src/features/admin/AdminFinanceDetailsPage.tsx
@@ -165,7 +165,7 @@ export function AdminFinanceDetailsPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader title="资金明细" eyebrow="JIEYOU OPS · 财务" />
+        <AdminPageHeader title="财务明细" eyebrow="JIEYOU OPS · 财务" />
         <Alert type="warning" showIcon message="当前账号没有资金查看权限" />
       </div>
     )
@@ -175,7 +175,7 @@ export function AdminFinanceDetailsPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 财务"
-        title="资金明细"
+        title="财务明细"
         description="按订单维度核对实付、退款、号主结算与平台净额。"
         meta={
           <Space size={8} wrap>
@@ -256,7 +256,7 @@ export function AdminFinanceDetailsPage() {
           type="error"
           showIcon
           className="admin-table-alert"
-          message="资金明细加载失败"
+          message="财务明细加载失败"
           description={errorText(detailsQuery.error)}
         />
       ) : null}
@@ -273,7 +273,7 @@ export function AdminFinanceDetailsPage() {
           setPage(nextPage)
           setPageSize(nextSize)
         }}
-        emptyDescription="所选区间还没有资金明细"
+        emptyDescription="所选区间还没有财务明细"
       />
     </div>
   )
diff --git a/frontend/src/features/admin/AdminFinancePage.tsx b/frontend/src/features/admin/AdminFinancePage.tsx
index dbcc7e5..04d272c 100644
--- a/frontend/src/features/admin/AdminFinancePage.tsx
+++ b/frontend/src/features/admin/AdminFinancePage.tsx
@@ -265,7 +265,7 @@ export function AdminFinancePage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 财务"
-        title="财务看板"
+        title="财务仪表盘"
         description="按时间区间核对流水、退款、平台收入、号主结算与出款压力。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminInvitationsPage.tsx b/frontend/src/features/admin/AdminInvitationsPage.tsx
index add44a1..1c1d9c3 100644
--- a/frontend/src/features/admin/AdminInvitationsPage.tsx
+++ b/frontend/src/features/admin/AdminInvitationsPage.tsx
@@ -240,7 +240,7 @@ export function AdminInvitationsPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 运营" title="邀请管理" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 运营" title="邀请返利管理" />
         <Alert type="warning" showIcon message="当前账号没有邀请数据查看权限" />
       </div>
     )
@@ -252,7 +252,7 @@ export function AdminInvitationsPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 运营"
-        title="邀请管理"
+        title="邀请返利管理"
         description="维护邀请返利比例，查看邀请关系与返利流水；比例按百分比录入，提交时转 0–1 小数。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminManualEntriesPage.tsx b/frontend/src/features/admin/AdminManualEntriesPage.tsx
index bdda9bd..bd5e0eb 100644
--- a/frontend/src/features/admin/AdminManualEntriesPage.tsx
+++ b/frontend/src/features/admin/AdminManualEntriesPage.tsx
@@ -366,8 +366,8 @@ export function AdminManualEntriesPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 客服" title="手工录单" />
-        <Alert type="warning" showIcon message="当前账号没有手工录单查看权限" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 客服" title="手动录单" />
+        <Alert type="warning" showIcon message="当前账号没有手动录单查看权限" />
       </div>
     )
   }
@@ -376,7 +376,7 @@ export function AdminManualEntriesPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 客服"
-        title="手工录单"
+        title="手动录单"
         description="客服在系统外成单后录入编号，用于对账与客服绩效统计。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminRolesPage.tsx b/frontend/src/features/admin/AdminRolesPage.tsx
index 008c871..66625fa 100644
--- a/frontend/src/features/admin/AdminRolesPage.tsx
+++ b/frontend/src/features/admin/AdminRolesPage.tsx
@@ -270,7 +270,7 @@ export function AdminRolesPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 权限"
-        title="角色权限"
+        title="角色管理"
         description="维护后台角色与权限矩阵；系统内置角色不可删除。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminStaffAccountsPage.tsx b/frontend/src/features/admin/AdminStaffAccountsPage.tsx
index 99335bb..8971a2c 100644
--- a/frontend/src/features/admin/AdminStaffAccountsPage.tsx
+++ b/frontend/src/features/admin/AdminStaffAccountsPage.tsx
@@ -328,7 +328,7 @@ export function AdminStaffAccountsPage() {
   if (!canManage) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 系统" title="管理员账号" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 系统" title="管理员管理" />
         <Alert type="warning" showIcon message="当前账号没有管理员账号管理权限" />
       </div>
     )
@@ -338,7 +338,7 @@ export function AdminStaffAccountsPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 系统"
-        title="管理员账号"
+        title="管理员管理"
         description="维护后台账号、启用状态、角色绑定与密码重置。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminSupportGroupsPage.tsx b/frontend/src/features/admin/AdminSupportGroupsPage.tsx
index 9f7087b..c9887be 100644
--- a/frontend/src/features/admin/AdminSupportGroupsPage.tsx
+++ b/frontend/src/features/admin/AdminSupportGroupsPage.tsx
@@ -238,7 +238,7 @@ export function AdminSupportGroupsPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 客服"
-        title="客服群组"
+        title="客服分组"
         description="维护客服分组、在线成员与排序，用于会话分配与订单客服群。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminTrackingLinksPage.tsx b/frontend/src/features/admin/AdminTrackingLinksPage.tsx
index 0a4babb..6ddbe67 100644
--- a/frontend/src/features/admin/AdminTrackingLinksPage.tsx
+++ b/frontend/src/features/admin/AdminTrackingLinksPage.tsx
@@ -322,8 +322,8 @@ export function AdminTrackingLinksPage() {
   if (!canManage) {
     return (
       <div className="admin-page">
-        <AdminPageHeader eyebrow="JIEYOU OPS · 运营" title="推广追踪" />
-        <Alert type="warning" showIcon message="当前账号没有推广追踪管理权限" />
+        <AdminPageHeader eyebrow="JIEYOU OPS · 运营" title="推广链接管理" />
+        <Alert type="warning" showIcon message="当前账号没有推广链接管理管理权限" />
       </div>
     )
   }
@@ -332,7 +332,7 @@ export function AdminTrackingLinksPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 运营"
-        title="推广追踪"
+        title="推广链接管理"
         description="管理推广短链、渠道成本与注册下单转化数据。"
         meta={
           <Space size={8} wrap>
diff --git a/frontend/src/features/admin/AdminWalletLedgerPage.tsx b/frontend/src/features/admin/AdminWalletLedgerPage.tsx
index ec9eb99..a2ea5e5 100644
--- a/frontend/src/features/admin/AdminWalletLedgerPage.tsx
+++ b/frontend/src/features/admin/AdminWalletLedgerPage.tsx
@@ -125,7 +125,7 @@ export function AdminWalletLedgerPage() {
   if (!canView) {
     return (
       <div className="admin-page">
-        <AdminPageHeader title="钱包流水" eyebrow="JIEYOU OPS · 财务" />
+        <AdminPageHeader title="资金流水" eyebrow="JIEYOU OPS · 财务" />
         <Alert type="warning" showIcon message="当前账号没有资金查看权限" />
       </div>
     )
@@ -135,7 +135,7 @@ export function AdminWalletLedgerPage() {
     <div className="admin-page">
       <AdminPageHeader
         eyebrow="JIEYOU OPS · 财务"
-        title="钱包流水"
+        title="资金流水"
         description="按用户、订单与业务类型核对每一笔余额变动。"
         meta={
           <Space size={8} wrap>
@@ -197,7 +197,7 @@ export function AdminWalletLedgerPage() {
           type="error"
           showIcon
           className="admin-table-alert"
-          message="钱包流水加载失败"
+          message="资金流水加载失败"
           description={errorText(ledgerQuery.error)}
         />
       ) : null}
@@ -214,7 +214,7 @@ export function AdminWalletLedgerPage() {
           setPage(nextPage)
           setPageSize(nextSize)
         }}
-        emptyDescription="还没有钱包流水"
+        emptyDescription="还没有资金流水"
       />
     </div>
   )
diff --git a/frontend/src/features/admin/api.ts b/frontend/src/features/admin/api.ts
index 16f0036..1b4526d 100644
--- a/frontend/src/features/admin/api.ts
+++ b/frontend/src/features/admin/api.ts
@@ -169,6 +169,13 @@ export async function fetchAdminMe() {
   return data.data
 }
 
+export async function updateAdminSupportStatus(status: 'online' | 'offline' | 'busy') {
+  const { data } = await adminClient.put<
+    ApiResponse<{ updated: boolean; support_status: string }>
+  >('/admin/me/support-status', { status })
+  return data.data
+}
+
 export async function logoutAdmin() {
   await adminClient.post('/admin/auth/logout')
 }
diff --git a/frontend/src/layouts/AdminLayout.tsx b/frontend/src/layouts/AdminLayout.tsx
index 9cc5af0..ed64057 100644
--- a/frontend/src/layouts/AdminLayout.tsx
+++ b/frontend/src/layouts/AdminLayout.tsx
@@ -1,35 +1,58 @@
-import { useState, type ReactNode } from 'react'
+import { useEffect, useState, type ReactNode } from 'react'
+import { useQuery } from '@tanstack/react-query'
 import {
+  App,
   Avatar,
   Breadcrumb,
   Button,
   Dropdown,
   Layout,
   Menu,
-  Space,
   Tag,
   Typography,
   type MenuProps,
 } from 'antd'
 import {
   AccountBookOutlined,
+  ApartmentOutlined,
+  AppstoreOutlined,
+  BankOutlined,
   BellOutlined,
+  CloudServerOutlined,
+  ControlOutlined,
+  CreditCardOutlined,
   CustomerServiceOutlined,
   DashboardOutlined,
   FileDoneOutlined,
+  FileSearchOutlined,
+  FileTextOutlined,
+  FormOutlined,
   GiftOutlined,
+  LineChartOutlined,
+  LinkOutlined,
   LogoutOutlined,
   MenuFoldOutlined,
   MenuUnfoldOutlined,
+  MessageOutlined,
+  MoneyCollectOutlined,
+  NotificationOutlined,
+  ProfileOutlined,
+  QrcodeOutlined,
+  RollbackOutlined,
+  SafetyCertificateOutlined,
+  SafetyOutlined,
   SettingOutlined,
   ShareAltOutlined,
   ShopOutlined,
-  ShoppingCartOutlined,
+  SoundOutlined,
+  SwapOutlined,
   TeamOutlined,
+  UserSwitchOutlined,
 } from '@ant-design/icons'
 import { Link, Outlet, useLocation, useNavigate } from 'react-router-dom'
 
 import { BrandLogo } from '@/components/BrandLogo'
+import { fetchAdminNotificationUnreadCount, updateAdminSupportStatus } from '@/features/admin/api'
 import { getAdminBasePath, getAdminLoginPath } from '@/shared/api/adminClient'
 import { useAdminSessionStore } from '@/stores/adminSession'
 
@@ -38,6 +61,7 @@ const { Sider, Header, Content } = Layout
 interface NavItem {
   key: string
   label: string
+  icon?: ReactNode
   permission?: string
 }
 
@@ -53,131 +77,270 @@ const allNavGroups: NavGroup[] = [
     key: 'workspace',
     label: '工作台',
     icon: <DashboardOutlined />,
-    children: [{ key: '/', label: '仪表盘', permission: 'dashboard:view' }],
-  },
-  {
-    key: 'trade',
-    label: '交易',
-    icon: <ShoppingCartOutlined />,
     children: [
-      { key: '/orders', label: '订单管理', permission: 'order:list' },
-      { key: '/orders/refund-review', label: '退款审核', permission: 'order:close' },
-      { key: '/pickup', label: '线下提号', permission: 'order:pickup' },
-      { key: '/disputes', label: '申诉仲裁', permission: 'dispute:view' },
+      { key: '/', label: '仪表盘', icon: <DashboardOutlined />, permission: 'dashboard:view' },
     ],
   },
   {
-    key: 'listings',
-    label: '商品',
-    icon: <ShopOutlined />,
+    key: 'business',
+    label: '业务管理',
+    icon: <AppstoreOutlined />,
     children: [
-      { key: '/listings', label: '商品管理', permission: 'listing:view' },
-      { key: '/listings/review', label: '商品审核', permission: 'listing:approve' },
-    ],
-  },
-  {
-    key: 'users',
-    label: '用户',
-    icon: <TeamOutlined />,
-    children: [{ key: '/users', label: '用户管理', permission: 'user:view' }],
-  },
-  {
-    key: 'finance',
-    label: '财务',
-    icon: <AccountBookOutlined />,
-    children: [
-      { key: '/finance', label: '财务看板', permission: 'wallet:view' },
-      { key: '/finance/details', label: '资金明细', permission: 'wallet:view' },
-      { key: '/finance/disbursements', label: '资金出款', permission: 'wallet:view' },
-      { key: '/payments', label: '支付流水', permission: 'wallet:view' },
-      { key: '/wallet-ledger', label: '钱包流水', permission: 'wallet:view' },
+      { key: '/users', label: '用户管理', icon: <TeamOutlined />, permission: 'user:view' },
       {
-        key: '/finance/operating-expenses',
-        label: '运营开支',
-        permission: 'finance:operating_expense',
+        key: '/orders',
+        label: '订单管理',
+        icon: <FileTextOutlined />,
+        permission: 'order:list',
+      },
+      {
+        key: '/orders/refund-review',
+        label: '退款审核',
+        icon: <RollbackOutlined />,
+        permission: 'order:close',
+      },
+      { key: '/pickup', label: '线下提号', icon: <SwapOutlined />, permission: 'order:pickup' },
+      {
+        key: '/listings',
+        label: '商品管理',
+        icon: <ShopOutlined />,
+        permission: 'listing:view',
+      },
+      {
+        key: '/listings/review',
+        label: '商品审核',
+        icon: <FileDoneOutlined />,
+        permission: 'listing:approve',
+      },
+      {
+        key: '/crash/categories',
+        label: '撞车分类',
+        icon: <GiftOutlined />,
+        permission: 'mohong:product_view',
+      },
+      {
+        key: '/crash/products',
+        label: '撞车商品',
+        icon: <GiftOutlined />,
+        permission: 'mohong:product_view',
+      },
+      {
+        key: '/crash/orders',
+        label: '撞车订单',
+        icon: <ProfileOutlined />,
+        permission: 'mohong:order_view',
+      },
+      {
+        key: '/crash/config',
+        label: '撞车配置',
+        icon: <ControlOutlined />,
+        permission: 'mohong:config',
       },
-      { key: '/withdrawals', label: '提现审核', permission: 'withdrawal:list' },
     ],
   },
   {
     key: 'distribution',
-    label: '分销',
+    label: '分销管理',
     icon: <ShareAltOutlined />,
     children: [
-      { key: '/distribution/dashboard', label: '分销看板', permission: 'distribution:site_view' },
-      { key: '/distribution/sites', label: '站点管理', permission: 'distribution:site_view' },
-      { key: '/distribution/orders', label: '分销订单', permission: 'distribution:order_view' },
+      {
+        key: '/distribution/sites',
+        label: '分销站点管理',
+        icon: <ApartmentOutlined />,
+        permission: 'distribution:site_view',
+      },
+      {
+        key: '/distribution/qrcode-pool',
+        label: '分站二维码池',
+        icon: <QrcodeOutlined />,
+        permission: 'qrcode:view',
+      },
+      {
+        key: '/distribution/rules',
+        label: '分销规则',
+        icon: <SettingOutlined />,
+        permission: 'distribution:rule_view',
+      },
+      {
+        key: '/distribution/orders',
+        label: '分销订单',
+        icon: <ProfileOutlined />,
+        permission: 'distribution:order_view',
+      },
       {
         key: '/distribution/settlements',
-        label: '结算批次',
+        label: '结算对账',
+        icon: <AccountBookOutlined />,
         permission: 'distribution:settlement_view',
       },
-      { key: '/distribution/users', label: '分销用户', permission: 'distribution:site_view' },
       {
-        key: '/distribution/announcements',
-        label: '站点公告',
-        permission: 'distribution:announcement_view',
+        key: '/invitations',
+        label: '邀请返利管理',
+        icon: <GiftOutlined />,
+        permission: 'distribution:site_view',
       },
-      { key: '/distribution/listings', label: '分销商品', permission: 'distribution:account_view' },
+    ],
+  },
+  {
+    key: 'ad-tracking',
+    label: '推广追踪',
+    icon: <LineChartOutlined />,
+    children: [
       {
-        key: '/distribution/payment-channels',
-        label: '支付通道',
-        permission: 'distribution:payment_view',
+        key: '/tracking-links',
+        label: '推广链接管理',
+        icon: <LinkOutlined />,
+        permission: 'ad_tracking:manage',
       },
-      { key: '/distribution/wallet', label: '站点钱包', permission: 'distribution:settlement_view' },
-      { key: '/distribution/rules', label: '规则版本', permission: 'distribution:rule_view' },
-      { key: '/distribution/qrcodes', label: '二维码池', permission: 'qrcode:view' },
-      { key: '/distribution/sms', label: '站点短信', permission: 'distribution:site_view' },
-      { key: '/distribution/invitation', label: '邀请返利', permission: 'distribution:site_view' },
     ],
   },
   {
-    key: 'crash',
-    label: '摸红',
-    icon: <GiftOutlined />,
-    children: [
-      { key: '/crash/categories', label: '分类管理', permission: 'mohong:product_view' },
-      { key: '/crash/products', label: '商品管理', permission: 'mohong:product_view' },
-      { key: '/crash/orders', label: '订单管理', permission: 'mohong:order_view' },
-      { key: '/crash/config', label: '摸红配置', permission: 'mohong:config' },
-    ],
-  },
-  {
-    key: 'operations',
-    label: '运营',
-    icon: <BellOutlined />,
-    children: [
-      { key: '/announcements', label: '公告管理', permission: 'announcement:view' },
-      { key: '/tracking-links', label: '推广追踪', permission: 'ad_tracking:manage' },
-      { key: '/notifications', label: '通知中心', permission: 'notification:view' },
-      { key: '/push', label: '推送通知', permission: 'system_config:view' },
-      { key: '/invitations', label: '邀请管理', permission: 'distribution:site_view' },
-    ],
-  },
-  {
-    key: 'support',
-    label: '客服',
+    key: 'support-risk',
+    label: '客服与风控',
     icon: <CustomerServiceOutlined />,
     children: [
-      { key: '/chat-support-groups', label: '客服群组', permission: 'chat:manage' },
-      { key: '/chats', label: '客服会话', permission: 'chat:view' },
-      { key: '/qrcode-pool', label: '二维码池', permission: 'qrcode:view' },
-      { key: '/manual-entries', label: '手工录单', permission: 'cs_manual_entry:view' },
-      { key: '/chat-quick-replies', label: '快捷回复', permission: 'chat:view' },
-      { key: '/chat-welcome', label: '欢迎语配置', permission: 'system_config:view' },
+      {
+        key: '/disputes',
+        label: '仲裁中心',
+        icon: <SafetyOutlined />,
+        permission: 'dispute:view',
+      },
+      { key: '/chats', label: '客服群聊', icon: <MessageOutlined />, permission: 'chat:view' },
+      {
+        key: '/qrcode-pool',
+        label: '二维码池',
+        icon: <QrcodeOutlined />,
+        permission: 'qrcode:view',
+      },
+      {
+        key: '/support-groups',
+        label: '客服分组',
+        icon: <TeamOutlined />,
+        permission: 'chat:manage',
+      },
+      {
+        key: '/manual-entries',
+        label: '手动录单',
+        icon: <FormOutlined />,
+        permission: 'cs_manual_entry:view',
+      },
     ],
   },
   {
-    key: 'system',
-    label: '系统',
+    key: 'finance',
+    label: '财务管理',
+    icon: <AccountBookOutlined />,
+    children: [
+      {
+        key: '/finance/dashboard',
+        label: '财务仪表盘',
+        icon: <DashboardOutlined />,
+        permission: 'wallet:view',
+      },
+      {
+        key: '/finance/details',
+        label: '财务明细',
+        icon: <FileTextOutlined />,
+        permission: 'wallet:view',
+      },
+      {
+        key: '/finance/disbursements',
+        label: '资金出款',
+        icon: <BankOutlined />,
+        permission: 'wallet:view',
+      },
+      {
+        key: '/finance/operating-expenses',
+        label: '运营开支',
+        icon: <MoneyCollectOutlined />,
+        permission: 'finance:operating_expense',
+      },
+      {
+        key: '/wallet-ledger',
+        label: '资金流水',
+        icon: <AccountBookOutlined />,
+        permission: 'wallet:view',
+      },
+      {
+        key: '/payments',
+        label: '支付流水',
+        icon: <CreditCardOutlined />,
+        permission: 'wallet:view',
+      },
+      {
+        key: '/withdrawals',
+        label: '提现审核',
+        icon: <MoneyCollectOutlined />,
+        permission: 'withdrawal:list',
+      },
+      {
+        key: '/payment-configs',
+        label: '支付配置',
+        icon: <CreditCardOutlined />,
+        permission: 'payment_config:list',
+      },
+    ],
+  },
+  {
+    key: 'content-config',
+    label: '内容与配置',
     icon: <SettingOutlined />,
     children: [
-      { key: '/system-configs', label: '系统配置', permission: 'system_config:view' },
-      { key: '/roles', label: '角色权限', permission: 'role:manage' },
-      { key: '/admin-users', label: '管理员账号', permission: 'admin_user:manage' },
-      { key: '/payment-configs', label: '支付配置', permission: 'payment_config:list' },
-      { key: '/backups', label: '备份管理', permission: 'backup:view' },
-      { key: '/audit-logs', label: '审计日志', permission: 'audit_log:view' },
+      {
+        key: '/announcements',
+        label: '公告管理',
+        icon: <SoundOutlined />,
+        permission: 'announcement:view',
+      },
+      {
+        key: '/notifications',
+        label: '通知中心',
+        icon: <BellOutlined />,
+        permission: 'notification:view',
+      },
+      {
+        key: '/push',
+        label: '推送通知',
+        icon: <NotificationOutlined />,
+        permission: 'system_config:view',
+      },
+      {
+        key: '/system-configs',
+        label: '系统配置',
+        icon: <ControlOutlined />,
+        permission: 'system_config:view',
+      },
+      {
+        key: '/backups',
+        label: '数据备份',
+        icon: <CloudServerOutlined />,
+        permission: 'backup:view',
+      },
+    ],
+  },
+  {
+    key: 'system-auth',
+    label: '系统权限',
+    icon: <SafetyCertificateOutlined />,
+    children: [
+      {
+        key: '/audit-logs',
+        label: '审计日志',
+        icon: <FileSearchOutlined />,
+        permission: 'audit_log:view',
+      },
+      {
+        key: '/admin-users',
+        label: '管理员管理',
+        icon: <UserSwitchOutlined />,
+        permission: 'admin_user:manage',
+      },
+      {
+        key: '/roles',
+        label: '角色管理',
+        icon: <SafetyCertificateOutlined />,
+        permission: 'role:manage',
+      },
     ],
   },
 ]
@@ -186,35 +349,37 @@ const sectionMeta: Record<string, { title: string; description: string }> = {
   '/orders': { title: '订单管理', description: '查看全量订单、交接记录与结账状态。' },
   '/orders/refund-review': { title: '退款审核', description: '审核退款申请并核对资金影响。' },
   '/pickup': { title: '线下提号', description: '管理员线下提号，站内结算或线下打款确认。' },
-  '/disputes': { title: '申诉仲裁', description: '处理订单争议、证据与仲裁结果。' },
+  '/disputes': { title: '仲裁中心', description: '处理订单争议、证据与仲裁结果。' },
   '/listings': { title: '商品管理', description: '查看商品、账号资产与上下架状态。' },
   '/listings/review': { title: '商品审核', description: '审核待上架商品与账号截图。' },
   '/users': { title: '用户管理', description: '查看用户、实名状态与交易记录。' },
-  '/finance': { title: '财务看板', description: '查看收入、退款、结算与资金趋势。' },
-  '/finance/details': { title: '资金明细', description: '按订单核对实付、退款、号主结算与平台净额。' },
+  '/finance': { title: '财务仪表盘', description: '查看收入、退款、结算与资金趋势。' },
+  '/finance/dashboard': { title: '财务仪表盘', description: '查看收入、退款、结算与资金趋势。' },
+  '/finance/details': { title: '财务明细', description: '按订单核对实付、退款、号主结算与平台净额。' },
   '/payments': { title: '支付流水', description: '核对渠道支付单、回调状态与失败原因。' },
-  '/wallet-ledger': { title: '钱包流水', description: '按用户、订单与业务类型核对余额变动。' },
+  '/wallet-ledger': { title: '资金流水', description: '按用户、订单与业务类型核对余额变动。' },
   '/finance/disbursements': { title: '资金出款', description: '查看代管出款、提现与线下出款明细。' },
   '/finance/operating-expenses': { title: '运营开支', description: '登记与核对日常运营支出。' },
   '/withdrawals': { title: '提现审核', description: '审核提现申请与打款确认。' },
-  '/distribution/sites': { title: '分销站点', description: '管理分站、规则、结算与站点钱包。' },
+  '/distribution/sites': { title: '分销站点管理', description: '管理分站、规则、结算与站点钱包。' },
   '/distribution/dashboard': { title: '分销看板', description: '查看站点收号、订单、利润与近 7 天趋势。' },
   '/distribution/orders': { title: '分销订单', description: '核对分销订单快照与冷却期释放状态。' },
-  '/distribution/settlements': { title: '结算批次', description: '生成人工批次并核对、释放站内份额。' },
+  '/distribution/settlements': { title: '结算对账', description: '生成人工批次并核对、释放站内份额。' },
   '/distribution/users': { title: '分销用户', description: '查看站点注册客户、下单客户与消费贡献。' },
   '/distribution/announcements': { title: '站点公告', description: '维护分站自己的公告中心与弹窗公告。' },
   '/distribution/listings': { title: '分销商品', description: '查看收货商品并控制账号展示与加价。' },
   '/distribution/payment-channels': { title: '支付通道', description: '为分站绑定主站支付商户配置。' },
   '/distribution/wallet': { title: '站点钱包', description: '查看分站余额、结算进度与提现记录。' },
-  '/distribution/rules': { title: '规则版本', description: '维护全局与站点级分账规则版本。' },
-  '/distribution/qrcodes': { title: '二维码池', description: '按站点维护发布群二维码池与发放状态。' },
+  '/distribution/rules': { title: '分销规则', description: '维护全局与站点级分账规则版本。' },
+  '/distribution/qrcodes': { title: '分站二维码池', description: '按站点维护发布群二维码池与发放状态。' },
+  '/distribution/qrcode-pool': { title: '分站二维码池', description: '按站点维护发布群二维码池与发放状态。' },
   '/distribution/sms': { title: '站点短信', description: '为分站配置独立短信签名、模板与密钥。' },
   '/distribution/invitation': { title: '邀请返利', description: '配置分站邀请好友的返利比例。' },
   '/announcements': { title: '公告管理', description: '维护主站与分站公告。' },
-  '/roles': { title: '角色权限', description: '维护后台角色并分配资源级操作权限。' },
-  '/admin-users': { title: '管理员账号', description: '维护后台账号、启用状态与角色绑定。' },
+  '/roles': { title: '角色管理', description: '维护后台角色并分配资源级操作权限。' },
+  '/admin-users': { title: '管理员管理', description: '维护后台账号、启用状态与角色绑定。' },
   '/manual-entries': {
-    title: '手工录单',
+    title: '手动录单',
     description: '录入系统外成单编号，用于对账与客服绩效统计。',
   },
   '/chat-quick-replies': {
@@ -222,25 +387,29 @@ const sectionMeta: Record<string, { title: string; description: string }> = {
     description: '维护客服会话常用话术与全局可见范围。',
   },
   '/tracking-links': {
-    title: '推广追踪',
+    title: '推广链接管理',
     description: '管理推广短链、渠道成本与注册下单转化。',
   },
-  '/crash/categories': { title: '摸红分类', description: '维护撞车商城商品分类与排序。' },
-  '/crash/products': { title: '摸红商品', description: '维护撞车商城商品、价格与固定二维码。' },
-  '/crash/orders': { title: '摸红订单', description: '处理撞车订单的接单、完成、取消与退款。' },
-  '/crash/config': { title: '摸红配置', description: '维护默认二维码与订单一键复制模板。' },
+  '/crash/categories': { title: '撞车分类', description: '维护撞车商城商品分类与排序。' },
+  '/crash/products': { title: '撞车商品', description: '维护撞车商城商品、价格与固定二维码。' },
+  '/crash/orders': { title: '撞车订单', description: '处理撞车订单的接单、完成、取消与退款。' },
+  '/crash/config': { title: '撞车配置', description: '维护默认二维码与订单一键复制模板。' },
   '/notifications': { title: '通知中心', description: '查看后台系统通知并批量标记已读。' },
   '/push': { title: '推送通知', description: '维护推送渠道与通知规则。' },
   '/invitations': {
-    title: '邀请管理',
+    title: '邀请返利管理',
     description: '维护邀请返利比例，查看邀请关系与返利流水。',
   },
   '/chat-support-groups': {
-    title: '客服群组',
+    title: '客服分组',
+    description: '维护客服群与坐席分配，支撑会话分流。',
+  },
+  '/support-groups': {
+    title: '客服分组',
     description: '维护客服群与坐席分配，支撑会话分流。',
   },
   '/chats': {
-    title: '客服会话',
+    title: '客服群聊',
     description: '按阶段筛选会话、回复用户并转接客服。',
   },
   '/chat-welcome': {
@@ -253,22 +422,55 @@ const sectionMeta: Record<string, { title: string; description: string }> = {
   },
   '/system-configs': { title: '系统配置', description: '维护首页、发布、订单与支付配置。' },
   '/payment-configs': { title: '支付配置', description: '维护主站支付商户、渠道与回调参数。' },
-  '/backups': { title: '备份管理', description: '查看备份健康状态并维护定时备份计划。' },
+  '/backups': { title: '数据备份', description: '查看备份健康状态并维护定时备份计划。' },
   '/audit-logs': { title: '审计日志', description: '查看高风险操作与变更记录。' },
 }
 
+const MENU_ALIASES: Record<string, string> = {
+  '/finance': '/finance/dashboard',
+  '/chat-support-groups': '/support-groups',
+  '/distribution/qrcodes': '/distribution/qrcode-pool',
+}
+
+const SUPPORT_STATUS_LABELS: Record<string, string> = {
+  online: '在线',
+  busy: '忙碌',
+  offline: '离线',
+}
+
 export function AdminLayout() {
   const navigate = useNavigate()
   const location = useLocation()
   const admin = useAdminSessionStore(state => state.admin)
   const logout = useAdminSessionStore(state => state.logout)
+  const { message } = App.useApp()
   const [collapsed, setCollapsed] = useState(false)
+  const [openKeys, setOpenKeys] = useState<string[]>([])
+  const [supportStatus, setSupportStatus] = useState<'online' | 'offline' | 'busy'>(
+    admin?.support_status ?? 'offline'
+  )
+
+  useEffect(() => {
+    if (admin?.support_status) setSupportStatus(admin.support_status)
+  }, [admin?.support_status])
+
+  const canViewNotifications = Boolean(
+    admin?.permissions?.includes('*') || admin?.permissions?.includes('notification:view')
+  )
+
+  const { data: unreadCount = 0 } = useQuery({
+    queryKey: ['admin-notification-unread'],
+    queryFn: fetchAdminNotificationUnreadCount,
+    enabled: canViewNotifications,
+    refetchInterval: 60_000,
+  })
 
   const basePath = getAdminBasePath()
   const relativePath =
     location.pathname.startsWith(basePath) && location.pathname !== basePath
       ? location.pathname.slice(basePath.length)
       : '/'
+  const selectedKey = MENU_ALIASES[relativePath] ?? relativePath
 
   const can = (permission?: string) => {
     if (!permission) return true
@@ -290,19 +492,42 @@ export function AdminLayout() {
     children: group.children.map(item => ({
       key: item.key,
       label: item.label,
+      icon: item.icon,
     })),
   }))
 
+  const activeGroupKey = visibleGroups.find(group =>
+    group.children.some(item => item.key === selectedKey)
+  )?.key
+
+  useEffect(() => {
+    if (activeGroupKey) setOpenKeys([activeGroupKey])
+  }, [activeGroupKey])
+
   const currentLabel =
-    visibleGroups.flatMap(group => group.children).find(item => item.key === relativePath)?.label ||
-    sectionMeta[relativePath]?.title ||
-    (relativePath === '/' ? '仪表盘' : '功能建设中')
+    visibleGroups.flatMap(group => group.children).find(item => item.key === selectedKey)?.label ||
+    sectionMeta[selectedKey]?.title ||
+    (selectedKey === '/' ? '仪表盘' : '功能建设中')
 
   const onLogout = async () => {
     await logout()
     navigate(getAdminLoginPath(), { replace: true })
   }
 
+  const adminName = admin?.nickname || admin?.username || '管理员'
+  const adminRoleText = admin?.roles?.[0]?.name || '管理员'
+
+  const handleStatusChange = async (status: 'online' | 'offline' | 'busy') => {
+    if (status === supportStatus) return
+    try {
+      await updateAdminSupportStatus(status)
+      setSupportStatus(status)
+      message.success(`已切换为${SUPPORT_STATUS_LABELS[status]}`)
+    } catch {
+      message.error('状态更新失败')
+    }
+  }
+
   return (
     <Layout className="admin-shell">
       <Sider
@@ -324,8 +549,12 @@ export function AdminLayout() {
           theme="light"
           inlineCollapsed={collapsed}
           items={menuItems}
-          selectedKeys={[relativePath]}
-          defaultOpenKeys={visibleGroups.map(group => group.key)}
+          selectedKeys={[selectedKey]}
+          openKeys={openKeys}
+          onOpenChange={keys => {
+            const opened = keys.find(key => !openKeys.includes(key))
+            setOpenKeys(opened ? [opened] : [])
+          }}
           onClick={({ key }) => {
             if (key.startsWith('/')) {
               navigate(key === '/' ? basePath : `${basePath}${key}`)
@@ -335,8 +564,59 @@ export function AdminLayout() {
 
         {!collapsed ? (
           <div className="admin-sider__foot">
-            <Typography.Text type="secondary">解忧商行 · 运营后台</Typography.Text>
-            <Typography.Text type="secondary">Phase 2 · 交易与商品</Typography.Text>
+            {canViewNotifications ? (
+              <Link className="admin-sider__notice" to={`${basePath}/notifications`}>
+                <BellOutlined />
+                <span>通知中心</span>
+                {unreadCount > 0 ? (
+                  <Tag color="red">{unreadCount > 99 ? '99+' : unreadCount}</Tag>
+                ) : null}
+              </Link>
+            ) : null}
+
+            <Dropdown
+              placement="topLeft"
+              menu={{
+                items: [
+                  { key: 'online', label: '在线' },
+                  { key: 'busy', label: '忙碌' },
+                  { key: 'offline', label: '离线' },
+                ],
+                selectedKeys: [supportStatus],
+                onClick: ({ key }) =>
+                  void handleStatusChange(key as 'online' | 'offline' | 'busy'),
+              }}
+            >
+              <button type="button" className="admin-sider__status">
+                <span className={`admin-status-dot is-${supportStatus}`} />
+                {SUPPORT_STATUS_LABELS[supportStatus]}
+              </button>
+            </Dropdown>
+
+            <Dropdown
+              placement="topLeft"
+              menu={{
+                items: [
+                  {
+                    key: 'account',
+                    label: `${adminName} · ${admin?.username || ''}`,
+                    disabled: true,
+                  },
+                  { type: 'divider' },
+                  { key: 'logout', label: '退出后台', icon: <LogoutOutlined />, onClick: onLogout },
+                ],
+              }}
+            >
+              <button type="button" className="admin-sider__account">
+                <Avatar size={28} className="admin-avatar">
+                  {adminName.slice(0, 1)}
+                </Avatar>
+                <span className="admin-sider__account-text">
+                  <strong>{adminName}</strong>
+                  <small>{adminRoleText}</small>
+                </span>
+              </button>
+            </Dropdown>
           </div>
         ) : null}
       </Sider>
@@ -358,31 +638,6 @@ export function AdminLayout() {
               ]}
             />
           </div>
-
-          <Space size={16}>
-            {admin?.roles?.[0] ? <Tag className="admin-role-tag">{admin.roles[0].name}</Tag> : null}
-            <Dropdown
-              menu={{
-                items: [
-                  {
-                    key: 'account',
-                    label: `${admin?.nickname || admin?.username || '管理员'} · ${admin?.username || ''}`,
-                    disabled: true,
-                  },
-                  { type: 'divider' },
-                  { key: 'logout', label: '退出后台', icon: <LogoutOutlined />, onClick: onLogout },
-                ],
-              }}
-              placement="bottomRight"
-            >
-              <Button type="text" className="admin-account">
-                <Avatar size={30} className="admin-avatar">
-                  {(admin?.nickname || admin?.username || '管').slice(0, 1)}
-                </Avatar>
-                <span className="admin-account__name">{admin?.nickname || admin?.username}</span>
-              </Button>
-            </Dropdown>
-          </Space>
         </Header>
 
         <Content className="admin-content">
diff --git a/frontend/src/styles/admin-shell.css b/frontend/src/styles/admin-shell.css
index d6b203e..2b025f8 100644
--- a/frontend/src/styles/admin-shell.css
+++ b/frontend/src/styles/admin-shell.css
@@ -66,11 +66,101 @@
   display: flex;
   flex-direction: column;
   gap: 4px;
-  padding: 16px 20px;
+  padding: 14px 16px 16px;
   border-top: 1px solid var(--line);
   font-size: 11px;
 }
 
+.admin-sider__notice {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 7px 8px;
+  border-radius: 6px;
+  color: var(--ink-secondary);
+  font-size: 13px;
+}
+
+.admin-sider__notice:hover {
+  background: #f1ece0;
+  color: var(--brand-ink);
+}
+
+.admin-sider__notice .ant-tag {
+  margin-inline-end: 0;
+  margin-left: auto;
+}
+
+.admin-sider__status {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+  padding: 7px 8px;
+  border: 0;
+  border-radius: 6px;
+  background: transparent;
+  color: var(--ink-secondary);
+  font-size: 13px;
+  text-align: left;
+  cursor: pointer;
+}
+
+.admin-sider__status:hover {
+  background: #f1ece0;
+}
+
+.admin-status-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background: #9ca3af;
+}
+
+.admin-status-dot.is-online {
+  background: #10b981;
+}
+
+.admin-status-dot.is-busy {
+  background: #f59e0b;
+}
+
+.admin-status-dot.is-offline {
+  background: #9ca3af;
+}
+
+.admin-sider__account {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  width: 100%;
+  margin-top: 4px;
+  padding: 10px 8px 2px;
+  border: 0;
+  border-top: 1px solid var(--line);
+  background: transparent;
+  text-align: left;
+  cursor: pointer;
+}
+
+.admin-sider__account-text {
+  display: flex;
+  min-width: 0;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.admin-sider__account-text strong {
+  color: var(--brand-ink);
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.admin-sider__account-text small {
+  color: var(--ink-muted);
+  font-size: 11px;
+}
+
 .admin-main {
   min-width: 0;
   background: var(--paper);