diff --git a/web/App.vue b/web/App.vue
index b0da466..235dbbd 100644
--- a/web/App.vue
+++ b/web/App.vue
@@ -1,11 +1,17 @@
 <script setup lang="ts">
-import { computed, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 import { ApiError, api, clearToken, getToken, setToken } from './api'
 import type { ConfigSnapshot } from './api'
 import { NAV } from './nav'
 import { density, toggleDensity } from './prefs'
-import { kernel, reloadRuntime } from './runtime'
+import { kernel, refreshKernel, reloadRuntime } from './runtime'
+import ConfigPage from './views/ConfigPage.vue'
+import ConnectionsPage from './views/ConnectionsPage.vue'
+import DashboardPage from './views/DashboardPage.vue'
+import RequestsPage from './views/RequestsPage.vue'
 import RouterPage from './views/RouterPage.vue'
+import RulesPage from './views/RulesPage.vue'
+import SettingsPage from './views/SettingsPage.vue'
 import TokenGate from './views/TokenGate.vue'
 import IconFold from '~icons/ri/sidebar-fold-line'
 import IconUnfold from '~icons/ri/sidebar-unfold-line'
@@ -55,6 +61,24 @@ onMounted(() => {
   if (!needsToken.value) void load()
 })
 
+/**
+ * 内核状态的心跳。kernel.online 原本只在 load() 里更新，用户停在任何页面期间它都是
+ * 静态快照：内核重启一次，请求页和仪表盘会锁死在「内核未连接」，各页等它回来的 watch
+ * 永远不会触发。10 秒探一次（/api/kernel 是个 5 秒超时的轻量探测），恢复在线的那一次
+ * 顺带把运行时数据拉新，路由页的组和线路也跟着回来。
+ */
+let kernelTimer = 0
+onMounted(() => {
+  kernelTimer = window.setInterval(() => {
+    if (needsToken.value || !snapshot.value) return
+    const wasOnline = kernel.value.online
+    void refreshKernel().then(() => {
+      if (!wasOnline && kernel.value.online) void reloadRuntime()
+    })
+  }, 10_000)
+})
+onBeforeUnmount(() => window.clearInterval(kernelTimer))
+
 const problems = computed(
   () => snapshot.value?.diagnostics.filter((d) => d.severity === 'error') ?? [],
 )
@@ -120,13 +144,35 @@ const current = computed(() => NAV.find((n) => n.key === active.value))
           </ul>
         </div>
 
+        <DashboardPage v-if="active === 'dashboard'" :data="snapshot.data" />
+
         <RouterPage
-          v-if="active === 'router'"
+          v-else-if="active === 'router'"
           :data="snapshot.data"
           :revision="snapshot.revision"
           @saved="load"
         />
 
+        <ConfigPage
+          v-else-if="active === 'config'"
+          :data="snapshot.data"
+          :revision="snapshot.revision"
+          @saved="load"
+        />
+
+        <RulesPage
+          v-else-if="active === 'rules'"
+          :data="snapshot.data"
+          :revision="snapshot.revision"
+          @saved="load"
+        />
+
+        <RequestsPage v-else-if="active === 'requests'" />
+
+        <ConnectionsPage v-else-if="active === 'connections'" />
+
+        <SettingsPage v-else-if="active === 'settings'" @saved="load" />
+
         <div v-else class="note">
           <component :is="current?.icon" class="note-icon" />
           <p>{{ current?.label }} 尚未实现</p>
diff --git a/web/nav.ts b/web/nav.ts
index aa92081..f582488 100644
--- a/web/nav.ts
+++ b/web/nav.ts
@@ -6,6 +6,7 @@
 import IconRoute from '~icons/ri/route-line'
 import IconDashboard from '~icons/ri/dashboard-line'
 import IconConfig from '~icons/ri/file-list-3-line'
+import IconRules from '~icons/ri/filter-3-line'
 import IconRequests from '~icons/ri/pulse-line'
 import IconConnections from '~icons/ri/links-line'
 import IconSettings from '~icons/ri/settings-3-line'
@@ -21,6 +22,7 @@ export const NAV: NavItem[] = [
   { key: 'dashboard', label: '仪表盘', icon: IconDashboard },
   { key: 'router', label: '路由', icon: IconRoute },
   { key: 'config', label: '配置', icon: IconConfig },
+  { key: 'rules', label: '规则', icon: IconRules },
   { key: 'requests', label: '请求', icon: IconRequests },
   { key: 'connections', label: '连接', icon: IconConnections },
   { key: 'settings', label: '设置', icon: IconSettings },
diff --git a/web/runtime.ts b/web/runtime.ts
index e3ed0fe..67ddbcb 100644
--- a/web/runtime.ts
+++ b/web/runtime.ts
@@ -32,6 +32,11 @@ export const lineProvider = ref<Record<string, string>>({})
 
 export const kernel = ref<{ online: boolean; version?: string }>({ online: false })
 
+/** 只探测内核在不在线，不拉运行时数据。给外壳的定时心跳用，各页等内核回来的 watch 靠它可达。 */
+export async function refreshKernel(): Promise<void> {
+  kernel.value = await api.kernel().catch(() => ({ online: false }))
+}
+
 /**
  * 重新读一遍运行时状态。
  *
@@ -42,7 +47,7 @@ export const kernel = ref<{ online: boolean; version?: string }>({ online: false
  * 最需要这个界面的时候。
  */
 export async function reloadRuntime(): Promise<void> {
-  kernel.value = await api.kernel().catch(() => ({ online: false }))
+  await refreshKernel()
   if (!kernel.value.online) {
     runtime.value = {}
     providers.value = {}