diff --git a/vehicle-data-platform/apps/web/src/layout/AppShell.tsx b/vehicle-data-platform/apps/web/src/layout/AppShell.tsx
index 5c7f8201..45cf6ee9 100644
--- a/vehicle-data-platform/apps/web/src/layout/AppShell.tsx
+++ b/vehicle-data-platform/apps/web/src/layout/AppShell.tsx
@@ -20,21 +20,21 @@ export type PageKey = 'dashboard' | 'vehicles' | 'map' | 'realtime' | 'detail' |
 
 const navGroups = [
   {
-    title: '车辆工作台',
+    title: '车辆运营',
     items: [
       { itemKey: 'dashboard', text: '运营驾驶舱', icon: <IconHome /> },
       { itemKey: 'map', text: '实时地图', icon: <IconMapPin /> },
-      { itemKey: 'vehicles', text: '车辆中心', icon: <IconServer /> },
       { itemKey: 'realtime', text: '实时监控', icon: <IconActivity /> },
+      { itemKey: 'vehicles', text: '车辆中心', icon: <IconServer /> },
       { itemKey: 'detail', text: '车辆档案', icon: <IconSetting /> }
     ]
   },
   {
-    title: '轨迹与统计',
+    title: '轨迹报表',
     items: [
       { itemKey: 'history', text: '轨迹回放', icon: <IconMapPin /> },
-      { itemKey: 'history-query', text: '数据导出', icon: <IconHistogram /> },
-      { itemKey: 'mileage', text: '里程统计', icon: <IconBarChartHStroked /> }
+      { itemKey: 'mileage', text: '里程统计', icon: <IconBarChartHStroked /> },
+      { itemKey: 'history-query', text: '数据导出', icon: <IconHistogram /> }
     ]
   },
   {
@@ -45,7 +45,7 @@ const navGroups = [
     ]
   },
   {
-    title: '系统运维',
+    title: '平台运维',
     items: [
       { itemKey: 'ops-quality', text: '运维质量', icon: <IconPulse /> }
     ]
@@ -125,6 +125,14 @@ export function AppShell({
     Promise.resolve(onVehicleSearch(value)).finally(() => setSearching(false));
   };
 
+  const quickActions = [
+    { label: '地图', ariaLabel: '顶部地图态势', page: 'map' as const },
+    { label: '监控', ariaLabel: '顶部实时监控', page: 'realtime' as const },
+    { label: '轨迹', ariaLabel: '顶部轨迹回放', page: 'history' as const },
+    { label: '里程', ariaLabel: '顶部里程统计', page: 'mileage' as const },
+    { label: '导出', ariaLabel: '顶部数据导出', page: 'history-query' as const }
+  ];
+
   return (
     <div className="vp-app">
       <div className="vp-shell">
@@ -152,7 +160,7 @@ export function AppShell({
         </aside>
         <main className="vp-main">
           <header className="vp-topbar">
-            <Space spacing={12}>
+            <Space spacing={12} className="vp-topbar-search">
               <Input
                 prefix={<IconSearch />}
                 placeholder="搜索 VIN / 车牌 / 手机号"
@@ -163,7 +171,7 @@ export function AppShell({
               />
               <Button theme="solid" type="primary" loading={searching} onClick={search}>查询车辆</Button>
             </Space>
-            <Space spacing={12}>
+            <div className="vp-topbar-context">
               {currentVehicleLabel ? <Tag color="grey">{currentVehicleLabel}</Tag> : null}
               {currentVehicleStatus ? (
                 <Tag color={currentVehicleStatus.severity === 'ok' ? 'green' : currentVehicleStatus.severity === 'error' ? 'red' : 'orange'}>
@@ -175,13 +183,14 @@ export function AppShell({
                   一致性：{currentVehicleConsistency.title || `${currentVehicleConsistency.onlineSourceCount}/${currentVehicleConsistency.sourceCount} 来源`}
                 </Tag>
               ) : null}
-              <Tag color="blue">车辆运营</Tag>
               <Tag color={amapConfigured ? 'green' : 'orange'}>{amapConfigured ? '地图就绪' : '地图待配置'}</Tag>
-              <Button size="small" aria-label="顶部地图态势" onClick={() => onChange('map')}>实时地图</Button>
-              <Button size="small" aria-label="顶部实时监控" onClick={() => onChange('realtime')}>实时监控</Button>
-              <Button size="small" aria-label="顶部轨迹回放" onClick={() => onChange('history')}>轨迹回放</Button>
-              <Button size="small" aria-label="顶部数据导出" onClick={() => onChange('history-query')}>数据导出</Button>
-              <Button size="small" aria-label="顶部里程统计" onClick={() => onChange('mileage')}>里程统计</Button>
+              <div className="vp-topbar-quick-actions" aria-label="车辆服务快捷入口">
+                {quickActions.map((item) => (
+                  <Button key={item.page} size="small" aria-label={item.ariaLabel} onClick={() => onChange(item.page)}>
+                    {item.label}
+                  </Button>
+                ))}
+              </div>
               <Button
                 size="small"
                 aria-label={`顶部${alertLabel}`}
@@ -190,8 +199,8 @@ export function AppShell({
               >
                 {alertLabel}
               </Button>
-              {platformRelease ? <Tag color="grey">版本 {platformRelease}</Tag> : null}
-            </Space>
+              {platformRelease ? <span className="vp-topbar-release">版本 {platformRelease}</span> : null}
+            </div>
           </header>
           {children}
         </main>
diff --git a/vehicle-data-platform/apps/web/src/styles/global.css b/vehicle-data-platform/apps/web/src/styles/global.css
index b9da688d..c8ce1135 100644
--- a/vehicle-data-platform/apps/web/src/styles/global.css
+++ b/vehicle-data-platform/apps/web/src/styles/global.css
@@ -92,9 +92,10 @@ body {
 
 .vp-topbar {
   height: var(--vp-shell-header);
-  display: flex;
+  display: grid;
+  grid-template-columns: minmax(380px, 0.8fr) minmax(0, 1.2fr);
   align-items: center;
-  justify-content: space-between;
+  gap: 16px;
   padding: 0 24px;
   background: rgba(255, 255, 255, 0.9);
   border-bottom: 1px solid var(--vp-border);
@@ -104,6 +105,50 @@ body {
   z-index: 10;
 }
 
+.vp-topbar-search {
+  min-width: 0;
+}
+
+.vp-topbar-context {
+  min-width: 0;
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 8px;
+  white-space: nowrap;
+}
+
+.vp-topbar-quick-actions {
+  height: 32px;
+  display: inline-flex;
+  align-items: center;
+  padding: 2px;
+  border: 1px solid var(--vp-border);
+  border-radius: 8px;
+  background: #f8fafc;
+}
+
+.vp-topbar-quick-actions .semi-button {
+  min-width: 44px;
+  border: 0;
+  background: transparent;
+  color: var(--vp-text-muted);
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.vp-topbar-quick-actions .semi-button:hover,
+.vp-topbar-quick-actions .semi-button:focus-visible {
+  background: #ffffff;
+  color: var(--vp-primary);
+}
+
+.vp-topbar-release {
+  color: var(--vp-text-subtle);
+  font-size: 12px;
+  line-height: 18px;
+}
+
 .vp-link-health-button-warning {
   color: var(--vp-warning);
   border-color: rgba(247, 144, 9, 0.45);
diff --git a/vehicle-data-platform/apps/web/src/test/App.test.tsx b/vehicle-data-platform/apps/web/src/test/App.test.tsx
index c28098fb..d9b09de6 100644
--- a/vehicle-data-platform/apps/web/src/test/App.test.tsx
+++ b/vehicle-data-platform/apps/web/src/test/App.test.tsx
@@ -22,10 +22,10 @@ test('renders vehicle platform shell', () => {
   render(<App />);
   expect(screen.getByText('车辆服务中台')).toBeInTheDocument();
   expect(screen.getByText('地图监控 / 轨迹回放 / 里程统计')).toBeInTheDocument();
-  expect(screen.getByText('车辆工作台')).toBeInTheDocument();
-  expect(screen.getByText('轨迹与统计')).toBeInTheDocument();
+  expect(screen.getByText('车辆运营')).toBeInTheDocument();
+  expect(screen.getByText('轨迹报表')).toBeInTheDocument();
   expect(screen.getAllByText('告警通知').length).toBeGreaterThanOrEqual(1);
-  expect(screen.getByText('系统运维')).toBeInTheDocument();
+  expect(screen.getByText('平台运维')).toBeInTheDocument();
   expect(screen.getAllByText('运营驾驶舱').length).toBeGreaterThanOrEqual(1);
 });