diff --git a/web/apps/web-ele/src/router/guard.ts b/web/apps/web-ele/src/router/guard.ts
index ff44c71..1bc000a 100644
--- a/web/apps/web-ele/src/router/guard.ts
+++ b/web/apps/web-ele/src/router/guard.ts
@@ -111,6 +111,10 @@ function setupCommonGuard(router: Router) {
     if (preferences.transition.progress) {
       stopProgress();
     }
+
+    if (useAccessStore().accessToken) {
+      prefetchAiPlatformPages(to.path);
+    }
   });
 }
 
@@ -198,7 +202,6 @@ function setupAccessGuard(router: Router) {
     accessStore.setAccessMenus(accessibleMenus);
     accessStore.setAccessRoutes(accessibleRoutes);
     accessStore.setIsAccessChecked(true);
-    prefetchAiPlatformPages();
 
     // 子应用根路径重定向（/app/hr -> /app/hr/xxx）
     if (appContextStore.isSubApp) {
diff --git a/web/apps/web-ele/src/router/prefetch.ts b/web/apps/web-ele/src/router/prefetch.ts
index 73e286a..487e63f 100644
--- a/web/apps/web-ele/src/router/prefetch.ts
+++ b/web/apps/web-ele/src/router/prefetch.ts
@@ -18,25 +18,51 @@ type NavigatorWithConnection = Navigator & {
   };
 };
 
-let prefetched = false;
+const prefetchedGroups = new Set<string>();
 
-const corePrefetchTasks = [
-  () => import('#/views/_core/user/index.vue'),
-  () => import('#/views/_core/menu/index.vue'),
-  () => import('#/views/_core/role/index.vue'),
+type PrefetchTask = {
+  key: string;
+  load: () => Promise<unknown>;
+};
+
+const corePrefetchTasks: PrefetchTask[] = [
+  { key: 'system-user', load: () => import('#/views/_core/user/index.vue') },
+  { key: 'system-menu', load: () => import('#/views/_core/menu/index.vue') },
+  { key: 'system-role', load: () => import('#/views/_core/role/index.vue') },
 ];
 
-const aiInteractivePrefetchTasks = [
-  () => import('#/views/_core/agent-chat/index.vue'),
-  () => import('#/components/ai-chat-panel/AiChatPanel.vue'),
+const aiInteractivePrefetchTasks: PrefetchTask[] = [
+  {
+    key: 'agent-chat',
+    load: () => import('#/views/_core/agent-chat/index.vue'),
+  },
+  {
+    key: 'ai-chat-panel',
+    load: () => import('#/components/ai-chat-panel/AiChatPanel.vue'),
+  },
 ];
 
-const aiManagementPrefetchTasks = [
-  () => import('#/views/ai-platform/agent/index.vue'),
-  () => import('#/views/ai-platform/workflow/index.vue'),
-  () => import('#/views/ai-platform/model/index.vue'),
-  () => import('#/views/ai-platform/knowledge/index.vue'),
-  () => import('#/views/ai-platform/workflow-runs/index.vue'),
+const aiManagementPrefetchTasks: PrefetchTask[] = [
+  {
+    key: 'ai-agent',
+    load: () => import('#/views/ai-platform/agent/index.vue'),
+  },
+  {
+    key: 'ai-workflow',
+    load: () => import('#/views/ai-platform/workflow/index.vue'),
+  },
+  {
+    key: 'ai-model',
+    load: () => import('#/views/ai-platform/model/index.vue'),
+  },
+  {
+    key: 'ai-knowledge',
+    load: () => import('#/views/ai-platform/knowledge/index.vue'),
+  },
+  {
+    key: 'ai-workflow-runs',
+    load: () => import('#/views/ai-platform/workflow-runs/index.vue'),
+  },
 ];
 
 function scheduleIdle(callback: () => void) {
@@ -63,38 +89,65 @@ function canPrefetch() {
   return !/(^|-)2g$/.test(connection?.effectiveType || '');
 }
 
-async function runTasksSequentially(tasks: Array<() => Promise<unknown>>) {
+async function runTasksSequentially(tasks: PrefetchTask[]) {
   for (const task of tasks) {
     if (!canPrefetch()) {
       return;
     }
-    await task().catch(() => undefined);
+    if (prefetchedGroups.has(task.key)) {
+      continue;
+    }
+    prefetchedGroups.add(task.key);
+    await task.load().catch(() => undefined);
   }
 }
 
-function prefetchAiPlatformPages() {
-  if (prefetched || typeof window === 'undefined') {
+function delayedPrefetch(tasks: PrefetchTask[], delay: number) {
+  if (!tasks.length || typeof window === 'undefined') {
     return;
   }
 
-  prefetched = true;
   window.setTimeout(() => {
     scheduleIdle(() => {
-      void runTasksSequentially(corePrefetchTasks);
+      void runTasksSequentially(tasks);
     });
-  }, 800);
+  }, delay);
+}
 
-  window.setTimeout(() => {
-    scheduleIdle(() => {
-      void runTasksSequentially(aiInteractivePrefetchTasks);
-    });
-  }, 4000);
+function isSystemRoute(path: string) {
+  return path.startsWith('/system/') || path.startsWith('/message/');
+}
 
-  window.setTimeout(() => {
-    scheduleIdle(() => {
-      void runTasksSequentially(aiManagementPrefetchTasks);
-    });
-  }, 9000);
+function isAiPlatformRoute(path: string) {
+  return path.startsWith('/ai-platform/');
+}
+
+function isAgentChatRoute(path: string) {
+  return path.startsWith('/agent-chat/');
+}
+
+function prefetchAiPlatformPages(currentPath = '') {
+  if (typeof window === 'undefined') {
+    return;
+  }
+
+  if (isSystemRoute(currentPath)) {
+    delayedPrefetch(corePrefetchTasks, 6000);
+    return;
+  }
+
+  if (isAgentChatRoute(currentPath)) {
+    delayedPrefetch(aiInteractivePrefetchTasks, 1500);
+    return;
+  }
+
+  if (isAiPlatformRoute(currentPath)) {
+    delayedPrefetch(aiManagementPrefetchTasks, 2000);
+    return;
+  }
+
+  delayedPrefetch(corePrefetchTasks, 7000);
+  delayedPrefetch(aiInteractivePrefetchTasks, 12_000);
 }
 
 export { prefetchAiPlatformPages };
diff --git a/web/apps/web-ele/src/views/dashboard/workspace/index.vue b/web/apps/web-ele/src/views/dashboard/workspace/index.vue
index 7d3ae05..43e3fed 100644
--- a/web/apps/web-ele/src/views/dashboard/workspace/index.vue
+++ b/web/apps/web-ele/src/views/dashboard/workspace/index.vue
@@ -1,23 +1,18 @@
 <script lang="ts" setup>
+import type { UserAnnouncement } from '#/api/core/announcement';
+import type { Message } from '#/api/core/message';
 import type {
-  WorkbenchProjectItem,
-  WorkbenchQuickNavItem,
-  WorkbenchTodoItem,
-  WorkbenchTrendItem,
-} from '@vben/common-ui';
+  RealtimeStats,
+  ServerMonitorResponse,
+} from '#/api/core/server-monitor';
 
-import { ref } from 'vue';
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue';
 import { useRouter } from 'vue-router';
 
 import {
-  WorkbenchHeader,
-  WorkbenchProject,
-  WorkbenchQuickNav,
-  WorkbenchTodo,
-  WorkbenchTrends,
-} from '@vben/common-ui';
-import {
+  Bell,
   Bot,
+  Brain,
   Database,
   GitBranch,
   History,
@@ -26,240 +21,515 @@ import {
   LayoutDashboard,
   Megaphone,
   Menu,
+  MessageSquareText,
+  Play,
+  Send,
+  Server,
   Settings,
   ShieldCheck,
   Users,
 } from '@vben/icons';
-import { preferences } from '@vben/preferences';
 import { useUserStore } from '@vben/stores';
-import { openWindow } from '@vben/utils';
+
+import {
+  getUserAnnouncementListApi,
+  getUnreadAnnouncementCountApi,
+} from '#/api/core/announcement';
+import {
+  getMessageListApi,
+  getUnreadCountApi,
+} from '#/api/core/message';
+import {
+  getRealtimeStatsApi,
+  getServerOverviewApi,
+} from '#/api/core/server-monitor';
+import {
+  getAgentListApi,
+  getWorkflowListApi,
+} from '#/api/ai-platform/ai-platform';
 
 defineOptions({ name: 'DashboardWorkspace' });
 
+type IconType = string | typeof Bot;
+
+interface NavItem {
+  color: string;
+  desc: string;
+  icon: IconType;
+  title: string;
+  url: string;
+}
+
+interface MetricItem {
+  label: string;
+  value: string;
+}
+
 const router = useRouter();
 const userStore = useUserStore();
+const now = ref(new Date());
+const announcements = ref<UserAnnouncement[]>([]);
+const messages = ref<Message[]>([]);
+const unreadAnnouncements = ref(0);
+const unreadMessages = ref(0);
+const agentCount = ref(0);
+const workflowCount = ref(0);
+const serverOverview = ref<null | ServerMonitorResponse>(null);
+const realtimeStats = ref<null | RealtimeStats>(null);
+const loading = ref({
+  announcements: false,
+  messages: false,
+  server: false,
+});
 
-const headerStats = [
-  { label: '智能体', value: '18' },
-  { label: '工作流', value: '12' },
-  { label: '运行事件', value: '12.8w' },
-];
+let timer: ReturnType<typeof setInterval> | undefined;
 
-const projectItems: WorkbenchProjectItem[] = [
+const displayName = computed(
+  () => userStore.userInfo?.realName || userStore.userInfo?.username || '管理员',
+);
+
+const greeting = computed(() => {
+  const hour = now.value.getHours();
+  if (hour < 6) return '夜深了';
+  if (hour < 11) return '早上好';
+  if (hour < 14) return '中午好';
+  if (hour < 18) return '下午好';
+  return '晚上好';
+});
+
+const currentTime = computed(() =>
+  now.value.toLocaleTimeString('zh-CN', {
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+  }),
+);
+
+const currentDate = computed(() =>
+  now.value.toLocaleDateString('zh-CN', {
+    day: '2-digit',
+    month: 'long',
+    weekday: 'long',
+    year: 'numeric',
+  }),
+);
+
+const metrics = computed<MetricItem[]>(() => [
+  { label: '智能体', value: String(agentCount.value) },
+  { label: '工作流', value: String(workflowCount.value) },
+  { label: '未读消息', value: String(unreadMessages.value) },
+  { label: '未读公告', value: String(unreadAnnouncements.value) },
+]);
+
+const aiActions: NavItem[] = [
   {
     color: '#2563eb',
-    content: '管理已发布智能体，维护角色、提示词、工具能力和对话入口。',
-    date: 'AI 平台',
-    group: '智能体',
+    desc: '已发布智能体、提示词和对话入口',
     icon: Bot,
-    title: '智能体管理',
+    title: '智能体',
     url: '/ai-platform/agent',
   },
   {
     color: '#16a34a',
-    content: '编排自主、对话流、子流程和并行节点，构建协作式任务链路。',
-    date: 'AI 平台',
-    group: '流程',
+    desc: '自主、对话流、子流程和并行节点',
     icon: GitBranch,
     title: '流程编排',
     url: '/ai-platform/workflow',
   },
+  {
+    color: '#7c3aed',
+    desc: '通用聊天和代码协作入口',
+    icon: MessageSquareText,
+    title: 'Codex',
+    url: '/agent-chat/codex',
+  },
   {
     color: '#f97316',
-    content: '查看节点状态、LLM 调用、等待输入、错误和最终输出。',
-    date: '可观测',
-    group: '运行',
+    desc: '节点状态、错误和最终输出',
     icon: History,
     title: '执行历史',
     url: '/ai-platform/workflow-runs',
   },
-  {
-    color: '#7c3aed',
-    content: '维护默认 chat 模型和供应商，保障智能体运行时可解析模型。',
-    date: '配置',
-    group: '模型',
-    icon: Settings,
-    title: '模型配置',
-    url: '/ai-platform/model',
-  },
   {
     color: '#0f766e',
-    content: '沉淀业务知识、提示词资料和协作过程中的可复用上下文。',
-    date: '知识',
-    group: '资料',
+    desc: '业务知识和协作上下文',
     icon: Database,
     title: '知识库',
     url: '/ai-platform/knowledge-base',
   },
   {
     color: '#475569',
-    content: '查看智能体、流程、模型调用和基础管理的整体运行态势。',
-    date: '看板',
-    group: '分析',
-    icon: LayoutDashboard,
-    title: '运行分析',
-    url: '/dashboard/analytics',
+    desc: '供应商、默认 chat 模型',
+    icon: Settings,
+    title: '模型配置',
+    url: '/ai-platform/model',
   },
 ];
 
-const quickNavItems: WorkbenchQuickNavItem[] = [
+const adminActions: NavItem[] = [
   {
     color: '#2563eb',
+    desc: '账号、状态和组织信息',
     icon: Users,
     title: '用户管理',
     url: '/system/user',
   },
   {
     color: '#7c3aed',
+    desc: '角色、菜单和 API 授权',
     icon: ShieldCheck,
     title: '角色权限',
     url: '/system/role',
   },
-  {
-    color: '#0f766e',
-    icon: KeyRound,
-    title: 'API 权限',
-    url: '/system/new-permission',
-  },
   {
     color: '#f97316',
+    desc: '动态菜单和路由配置',
     icon: Menu,
     title: '菜单管理',
     url: '/system/menu',
   },
+  {
+    color: '#0f766e',
+    desc: '接口访问权限维护',
+    icon: KeyRound,
+    title: 'API 权限',
+    url: '/system/new-permission',
+  },
   {
     color: '#16a34a',
+    desc: '公告发布和阅读统计',
     icon: Megaphone,
     title: '公告管理',
     url: '/message/announcement',
   },
   {
     color: '#475569',
+    desc: '系统消息和流程通知',
     icon: Inbox,
-    title: '公告列表',
-    url: '/message/announcement-list',
+    title: '消息列表',
+    url: '/message/list',
   },
 ];
 
-const todoItems = ref<WorkbenchTodoItem[]>([
+const opsActions: NavItem[] = [
   {
-    completed: false,
-    content: '用真实业务需求触发业务需求分析师，确认能输出可测试需求、边界和下一步。',
-    date: '今日',
-    title: '验证业务需求分析师',
+    color: '#2563eb',
+    desc: '触发需求分析师',
+    icon: Send,
+    title: '需求分析',
+    url: '/ai-platform/agent',
   },
   {
-    completed: false,
-    content: '检查 start、node_start、llm_chunk、error、complete 等事件在前端是否可读。',
-    date: '今日',
-    title: '检查 SSE 运行事件',
+    color: '#16a34a',
+    desc: '运行 Multica 协作流',
+    icon: Play,
+    title: '协作流程',
+    url: '/ai-platform/workflow',
   },
   {
-    completed: true,
-    content: '发布智能体允许 model_id 为空，运行时回退到启用的默认 chat 模型。',
-    date: '已完成',
-    title: '模型兜底策略',
-  },
-  {
-    completed: false,
-    content: '继续观察 AI 平台、智能体聊天和运行记录页面的首屏加载与预取效果。',
-    date: '本周',
-    title: '页面切换性能',
-  },
-  {
-    completed: true,
-    content: '保留 systemd 非 Docker 部署路径，Docker 入口仅作为可选方式保留。',
-    date: '已完成',
-    title: '部署路径收敛',
-  },
-]);
-
-const trendItems: WorkbenchTrendItem[] = [
-  {
-    avatar: 'svg:avatar-1',
-    content: '智能体运行时已增加默认 chat 模型解析，避免 <a>model_id 为空</a> 直接失败。',
-    date: '刚刚',
-    title: '运行时',
-  },
-  {
-    avatar: 'svg:avatar-2',
-    content: '工作流运行记录聚焦节点状态、错误原因、子流程和并行分支结果。',
-    date: '1 小时前',
+    color: '#f97316',
+    desc: '查看运行事件',
+    icon: LayoutDashboard,
     title: '可观测性',
+    url: '/ai-platform/workflow-runs',
   },
   {
-    avatar: 'svg:avatar-3',
-    content: '用户、角色、权限、菜单和公告作为轻量后台的基础模块保留。',
-    date: '今天',
-    title: '基础后台',
-  },
-  {
-    avatar: 'svg:avatar-4',
-    content: 'AI 平台保留智能体、流程编排、模型配置、知识库和执行历史。',
-    date: '今天',
-    title: 'AI 平台',
-  },
-  {
-    avatar: 'svg:avatar-1',
-    content: '线上部署路径固定为 <a>/ai-agent-admin</a>，后端由 systemd 托管。',
-    date: '本周',
-    title: '部署',
+    color: '#7c3aed',
+    desc: '检查默认模型',
+    icon: Brain,
+    title: '模型策略',
+    url: '/ai-platform/model',
   },
 ];
 
-function navTo(nav: WorkbenchProjectItem | WorkbenchQuickNavItem) {
-  if (nav.url?.startsWith('http')) {
-    openWindow(nav.url);
-    return;
-  }
+function navTo(url: string) {
+  router.push(url).catch((error) => {
+    console.error('Navigation failed:', error);
+  });
+}
 
-  if (nav.url?.startsWith('/')) {
-    router.push(nav.url).catch((error) => {
-      console.error('Navigation failed:', error);
-    });
+function formatPercent(value?: number) {
+  return `${Number(value || 0).toFixed(1)}%`;
+}
+
+function formatMemory(gb?: number) {
+  const size = Number(gb || 0);
+  if (size <= 0) return '0 GB';
+  if (size < 1) return `${(size * 1024).toFixed(0)} MB`;
+  return `${size.toFixed(1)} GB`;
+}
+
+async function loadAiSummary() {
+  try {
+    const [agents, workflows] = await Promise.all([
+      getAgentListApi({ page: 1, pageSize: 1 }),
+      getWorkflowListApi({ page: 1, pageSize: 1 }),
+    ]);
+    agentCount.value = agents.total || agents.items?.length || 0;
+    workflowCount.value = workflows.total || workflows.items?.length || 0;
+  } catch (error) {
+    console.error('加载 AI 统计失败:', error);
   }
 }
+
+async function loadAnnouncements() {
+  loading.value.announcements = true;
+  try {
+    const [list, count] = await Promise.all([
+      getUserAnnouncementListApi({ page: 1, pageSize: 4 }),
+      getUnreadAnnouncementCountApi(),
+    ]);
+    announcements.value = list.items || [];
+    unreadAnnouncements.value = count.count || 0;
+  } catch (error) {
+    console.error('加载公告失败:', error);
+  } finally {
+    loading.value.announcements = false;
+  }
+}
+
+async function loadMessages() {
+  loading.value.messages = true;
+  try {
+    const [list, count] = await Promise.all([
+      getMessageListApi({ page: 1, pageSize: 4 }),
+      getUnreadCountApi(),
+    ]);
+    messages.value = list.items || [];
+    unreadMessages.value = count.total || 0;
+  } catch (error) {
+    console.error('加载消息失败:', error);
+  } finally {
+    loading.value.messages = false;
+  }
+}
+
+async function loadServerOverview() {
+  loading.value.server = true;
+  try {
+    const [overview, realtime] = await Promise.all([
+      getServerOverviewApi(),
+      getRealtimeStatsApi(),
+    ]);
+    serverOverview.value = overview;
+    realtimeStats.value = realtime;
+  } catch (error) {
+    console.error('加载服务器信息失败:', error);
+  } finally {
+    loading.value.server = false;
+  }
+}
+
+onMounted(() => {
+  timer = setInterval(() => {
+    now.value = new Date();
+  }, 1000);
+  void loadAiSummary();
+  void loadAnnouncements();
+  void loadMessages();
+  void loadServerOverview();
+});
+
+onBeforeUnmount(() => {
+  if (timer) clearInterval(timer);
+});
 </script>
 
 <template>
   <div class="p-3">
-    <WorkbenchHeader
-      :avatar="userStore.userInfo?.avatar || preferences.app.defaultAvatar"
-      :stats="headerStats"
-    >
-      <template #title>
-        早安，{{ userStore.userInfo?.realName || userStore.userInfo?.username || '管理员' }}，这里是 AI Agent Admin 工作台
-      </template>
-      <template #description>
-        保留 zq-ai-admin 成熟后台体验，聚焦智能体协作、流程编排、模型配置、知识库和基础权限治理。
-      </template>
-    </WorkbenchHeader>
+    <section class="grid gap-3 xl:grid-cols-[1fr_286px]">
+      <div class="rounded-lg border bg-card p-5 shadow-sm">
+        <div class="flex flex-col gap-5 md:flex-row md:items-center md:justify-between">
+          <div class="flex items-center gap-4">
+            <div class="flex size-12 shrink-0 items-center justify-center rounded-full bg-primary text-lg font-semibold text-primary-foreground">
+              {{ displayName.slice(0, 1) }}
+            </div>
+            <div>
+              <h1 class="text-xl font-semibold">
+                {{ greeting }}，{{ displayName }}，欢迎回来
+              </h1>
+              <p class="text-muted-foreground mt-1 text-sm">
+                AI Agent Admin 已保留 zq-ai-admin 成熟后台能力，聚焦智能体协作、流程编排和基础权限治理。
+              </p>
+            </div>
+          </div>
+          <div class="grid min-w-72 grid-cols-4 gap-4 text-center">
+            <div v-for="item in metrics" :key="item.label">
+              <div class="text-xl font-semibold">{{ item.value }}</div>
+              <div class="text-muted-foreground mt-1 text-xs">{{ item.label }}</div>
+            </div>
+          </div>
+        </div>
+      </div>
 
-    <div class="mt-5 flex flex-col gap-4 lg:flex-row">
-      <div class="w-full lg:w-3/5">
-        <WorkbenchProject
-          :items="projectItems"
-          title="核心入口"
-          @click="navTo"
-        />
-        <WorkbenchTrends
-          :items="trendItems"
-          class="mt-5"
-          title="运行动态"
-        />
+      <div class="rounded-lg border bg-card p-5 shadow-sm">
+        <div class="text-muted-foreground text-sm">当前时间</div>
+        <div class="mt-4 text-2xl font-semibold tabular-nums">{{ currentTime }}</div>
+        <div class="text-muted-foreground mt-2 text-sm">{{ currentDate }}</div>
       </div>
-      <div class="w-full lg:w-2/5">
-        <WorkbenchQuickNav
-          :items="quickNavItems"
-          title="基础管理"
-          @click="navTo"
-        />
-        <WorkbenchTodo
-          :items="todoItems"
-          class="mt-5"
-          title="协作闭环待办"
-        />
+    </section>
+
+    <section class="mt-3 grid gap-3 xl:grid-cols-[1.4fr_1fr]">
+      <div class="rounded-lg border bg-card p-4 shadow-sm">
+        <div class="mb-5 flex items-center justify-between">
+          <h2 class="text-base font-semibold">AI 协作中心</h2>
+          <button class="text-muted-foreground hover:text-foreground text-sm" @click="navTo('/ai-platform/agent')">
+            更多
+          </button>
+        </div>
+        <div class="grid grid-cols-2 gap-4 md:grid-cols-3">
+          <button
+            v-for="item in aiActions"
+            :key="item.title"
+            class="group flex items-start gap-3 rounded-md border p-4 text-left transition-colors hover:bg-accent"
+            @click="navTo(item.url)"
+          >
+            <span class="flex size-10 shrink-0 items-center justify-center rounded-full text-white" :style="{ backgroundColor: item.color }">
+              <component :is="item.icon" class="size-5" />
+            </span>
+            <span class="min-w-0">
+              <span class="block font-medium">{{ item.title }}</span>
+              <span class="text-muted-foreground mt-1 line-clamp-2 block text-xs leading-5">{{ item.desc }}</span>
+            </span>
+          </button>
+        </div>
       </div>
-    </div>
+
+      <div class="rounded-lg border bg-card p-4 shadow-sm">
+        <div class="mb-5 flex items-center justify-between">
+          <h2 class="text-base font-semibold">基础管理</h2>
+          <button class="text-muted-foreground hover:text-foreground text-sm" @click="navTo('/system/user')">
+            更多
+          </button>
+        </div>
+        <div class="grid grid-cols-3 border-b border-r">
+          <button
+            v-for="item in adminActions"
+            :key="item.title"
+            class="flex h-28 flex-col items-center justify-center gap-2 border-l border-t text-center transition-colors hover:bg-accent"
+            @click="navTo(item.url)"
+          >
+            <component :is="item.icon" class="size-7" :style="{ color: item.color }" />
+            <span class="text-sm font-medium">{{ item.title }}</span>
+          </button>
+        </div>
+      </div>
+    </section>
+
+    <section class="mt-3 grid gap-3 xl:grid-cols-[1fr_1fr]">
+      <div class="rounded-lg border bg-card p-4 shadow-sm">
+        <div class="mb-4 flex items-center gap-2">
+          <Megaphone class="text-muted-foreground size-4" />
+          <h2 class="text-base font-semibold">最新公告</h2>
+          <span v-if="unreadAnnouncements" class="ml-auto rounded-full bg-primary/10 px-2 py-0.5 text-xs text-primary">
+            {{ unreadAnnouncements }} 未读
+          </span>
+        </div>
+        <div v-if="loading.announcements" class="text-muted-foreground py-10 text-center text-sm">加载公告中...</div>
+        <div v-else-if="announcements.length" class="divide-y">
+          <button
+            v-for="item in announcements"
+            :key="item.id"
+            class="block w-full py-3 text-left"
+            @click="navTo('/message/announcement-list')"
+          >
+            <div class="flex items-center gap-2">
+              <span class="truncate font-medium">{{ item.title }}</span>
+              <span v-if="!item.is_read" class="size-2 rounded-full bg-primary"></span>
+            </div>
+            <p class="text-muted-foreground mt-1 line-clamp-1 text-sm">{{ item.summary || item.content }}</p>
+          </button>
+        </div>
+        <button v-else class="text-muted-foreground flex h-40 w-full flex-col items-center justify-center gap-2 text-sm" @click="navTo('/message/announcement-list')">
+          <Megaphone class="size-10 opacity-30" />
+          暂无公告
+        </button>
+      </div>
+
+      <div class="rounded-lg border bg-card p-4 shadow-sm">
+        <div class="mb-4 flex items-center gap-2">
+          <Bell class="text-muted-foreground size-4" />
+          <h2 class="text-base font-semibold">消息通知</h2>
+          <span v-if="unreadMessages" class="ml-auto rounded-full bg-primary/10 px-2 py-0.5 text-xs text-primary">
+            {{ unreadMessages }} 未读
+          </span>
+        </div>
+        <div v-if="loading.messages" class="text-muted-foreground py-10 text-center text-sm">加载消息中...</div>
+        <div v-else-if="messages.length" class="divide-y">
+          <button
+            v-for="item in messages"
+            :key="item.id"
+            class="block w-full py-3 text-left"
+            @click="navTo('/message/list')"
+          >
+            <div class="flex items-center gap-2">
+              <span class="truncate font-medium">{{ item.title }}</span>
+              <span v-if="item.status === 'unread'" class="size-2 rounded-full bg-primary"></span>
+            </div>
+            <p class="text-muted-foreground mt-1 line-clamp-1 text-sm">{{ item.content }}</p>
+          </button>
+        </div>
+        <button v-else class="text-muted-foreground flex h-40 w-full flex-col items-center justify-center gap-2 text-sm" @click="navTo('/message/list')">
+          <Inbox class="size-10 opacity-30" />
+          暂无消息
+        </button>
+      </div>
+    </section>
+
+    <section class="mt-3 grid gap-3 xl:grid-cols-[1.4fr_1fr]">
+      <div class="rounded-lg border bg-card p-4 shadow-sm">
+        <div class="mb-5 flex items-center gap-2">
+          <Server class="text-muted-foreground size-4" />
+          <h2 class="text-base font-semibold">运行环境</h2>
+        </div>
+        <div v-if="loading.server" class="text-muted-foreground py-10 text-center text-sm">加载服务器信息中...</div>
+        <div v-else class="grid gap-4 md:grid-cols-4">
+          <div class="rounded-md bg-muted/40 p-4">
+            <div class="text-muted-foreground text-xs">CPU</div>
+            <div class="mt-3 text-xl font-semibold">{{ formatPercent(realtimeStats?.cpu_percent) }}</div>
+            <div class="text-muted-foreground mt-1 text-xs">
+              {{ serverOverview?.cpu_info?.physical_cores || 0 }}核 / {{ serverOverview?.cpu_info?.total_cores || 0 }}线程
+            </div>
+          </div>
+          <div class="rounded-md bg-muted/40 p-4">
+            <div class="text-muted-foreground text-xs">内存</div>
+            <div class="mt-3 text-xl font-semibold">{{ formatPercent(realtimeStats?.memory_percent) }}</div>
+            <div class="text-muted-foreground mt-1 text-xs">
+              {{ formatMemory(realtimeStats?.memory_details?.used) }} /
+              {{ formatMemory(realtimeStats?.memory_details?.total) }}
+            </div>
+          </div>
+          <div class="rounded-md bg-muted/40 p-4">
+            <div class="text-muted-foreground text-xs">部署</div>
+            <div class="mt-3 text-xl font-semibold">systemd</div>
+            <div class="text-muted-foreground mt-1 text-xs">/ai-agent-admin</div>
+          </div>
+          <div class="rounded-md bg-muted/40 p-4">
+            <div class="text-muted-foreground text-xs">运行状态</div>
+            <div class="mt-3 text-xl font-semibold">可用</div>
+            <div class="text-muted-foreground mt-1 text-xs">非 Docker 主部署</div>
+          </div>
+        </div>
+      </div>
+
+      <div class="rounded-lg border bg-card p-4 shadow-sm">
+        <div class="mb-5 flex items-center gap-2">
+          <LayoutDashboard class="text-muted-foreground size-4" />
+          <h2 class="text-base font-semibold">快捷入口</h2>
+        </div>
+        <div class="grid grid-cols-2 gap-3">
+          <button
+            v-for="item in opsActions"
+            :key="item.title"
+            class="rounded-md border p-3 text-left transition-colors hover:bg-accent"
+            @click="navTo(item.url)"
+          >
+            <component :is="item.icon" class="mb-3 size-5" :style="{ color: item.color }" />
+            <div class="font-medium">{{ item.title }}</div>
+            <div class="text-muted-foreground mt-1 text-xs">{{ item.desc }}</div>
+          </button>
+        </div>
+      </div>
+    </section>
   </div>
 </template>