diff --git a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx
index 8078f86d..a5357144 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.test.tsx
@@ -137,7 +137,7 @@ test('shows deduplicated Semi vehicle candidates and opens the selected VIN', as
   const vehicles = vi.spyOn(api, 'vehicles').mockResolvedValue({
     items: [candidate, { ...candidate }],
     total: 2,
-    limit: 8,
+    limit: 12,
     offset: 0
   });
   vi.spyOn(api, 'vehicleDetail').mockResolvedValue(detail);
@@ -147,15 +147,16 @@ test('shows deduplicated Semi vehicle candidates and opens the selected VIN', as
 
   const view = render(<QueryClientProvider client={client}><MemoryRouter initialEntries={['/vehicles']} future={ROUTER_FUTURE}><Routes><Route path="/vehicles" element={<VehiclePage />} /><Route path="/vehicles/:vin" element={<VehiclePage />} /></Routes></MemoryRouter></QueryClientProvider>);
 
-  const capabilitySummary = screen.getByLabelText('可查询的数据范围');
-  expect(capabilitySummary).toHaveTextContent('统一身份');
-  expect(capabilitySummary).toHaveTextContent('实时状态');
-  expect(capabilitySummary).toHaveTextContent('来源证据');
+  expect(screen.getByRole('heading', { name: '车辆查询', level: 2 })).toBeInTheDocument();
+  expect(screen.getByRole('heading', { name: '车辆定位', level: 5 }).closest('.semi-card')).toHaveClass('v2-vehicle-query-panel', 'v2-workspace-filter-panel');
   const input = screen.getByRole('textbox', { name: '搜索车辆' });
   expect(input).toHaveAttribute('aria-expanded', 'false');
   expect(input).toHaveAttribute('aria-controls', 'v2-vehicle-search-options');
   expect(view.container.querySelector('.v2-vehicle-search-options')).not.toBeInTheDocument();
   await waitFor(() => expect(vehicles).toHaveBeenCalledTimes(1));
+  const initialQuery = vehicles.mock.calls[0]?.[0];
+  expect(initialQuery).toBeDefined();
+  expect(initialQuery!.get('limit')).toBe('12');
   expect(screen.getByRole('heading', { name: '最近上报车辆', level: 5 })).toBeInTheDocument();
   expect(await screen.findByText('当前显示 1 辆')).toBeInTheDocument();
   expect(screen.getAllByRole('listitem', { name: `打开 ${initialRealtime.plate} 车辆档案` })).toHaveLength(1);
@@ -180,6 +181,34 @@ test('shows deduplicated Semi vehicle candidates and opens the selected VIN', as
   workspace.remove();
 });
 
+test('defaults to a compact mobile vehicle directory and keeps eight recent vehicles', async () => {
+  layout.mobile = true;
+  const items = Array.from({ length: 10 }, (_, index) => ({
+    vin: `LTEST${String(index).padStart(12, '0')}`,
+    plate: `粤A${String(index).padStart(5, '0')}`,
+    phone: '',
+    oem: '测试品牌',
+    protocol: index % 2 ? 'JT808' : 'GB32960',
+    online: index < 6,
+    lastSeen: `2026-07-16 10:00:${String(index).padStart(2, '0')}`,
+    locationText: '广东省广州市',
+    bindingScore: 100
+  }));
+  vi.spyOn(api, 'vehicles').mockResolvedValue({ items, total: 10, limit: 12, offset: 0 });
+  const client = new QueryClient({ defaultOptions: { queries: { retry: false } } });
+
+  const view = render(<QueryClientProvider client={client}><MemoryRouter initialEntries={['/vehicles']} future={ROUTER_FUTURE}><Routes><Route path="/vehicles" element={<VehiclePage />} /></Routes></MemoryRouter></QueryClientProvider>);
+
+  expect(await screen.findByText('当前显示 8 辆')).toBeInTheDocument();
+  expect(screen.getAllByRole('listitem', { name: /打开 .* 车辆档案/ })).toHaveLength(8);
+  expect(view.container.querySelector('.v2-vehicle-query-panel')).toHaveClass('is-mobile-collapsed');
+  const toggle = screen.getByRole('button', { name: '修改车辆定位：10 辆授权车辆' });
+  expect(toggle).toHaveAttribute('aria-expanded', 'false');
+  fireEvent.click(toggle);
+  expect(view.container.querySelector('.v2-vehicle-query-panel')).not.toHaveClass('is-mobile-collapsed');
+  expect(screen.getByRole('textbox', { name: '搜索车辆' })).toBeVisible();
+});
+
 test('keeps the monitor return on the vehicle page and its nested investigation actions', async () => {
   vi.spyOn(api, 'vehicleDetail').mockResolvedValue(detail);
   vi.spyOn(api, 'vehicleRealtime').mockResolvedValue({ items: [initialRealtime], total: 1, limit: 1, offset: 0 });
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
index 9cc329d3..5f458f38 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
@@ -1,9 +1,9 @@
 import { useMutation, useQuery } from '@tanstack/react-query';
 import {
   IconAlarm, IconArrowRight, IconBox, IconCalendar, IconClock, IconCopy,
-  IconChevronRight, IconMapPin, IconSearch, IconTickCircle
+  IconChevronRight, IconMapPin, IconRefresh, IconSearch, IconTickCircle
 } from '@douyinfe/semi-icons';
-import { Button, Card, Descriptions, Empty, Input, List, Select, Table, Tag, Typography } from '@douyinfe/semi-ui';
+import { Button, Card, Descriptions, Empty, Input, List, Select, Table, Tag } from '@douyinfe/semi-ui';
 import { FormEvent, lazy, Suspense, useDeferredValue, useEffect, useMemo, useRef, useState } from 'react';
 import { Link, useNavigate, useParams, useSearchParams } from 'react-router-dom';
 import { api } from '../../api/client';
@@ -17,10 +17,12 @@ import { isValidAMapCoordinate } from '../../integrations/amap';
 import { FleetMap } from '../map/FleetMap';
 import { InlineError, PageLoading } from '../shared/AsyncState';
 import { MonitorReturnBar } from '../shared/MonitorReturnBar';
+import { PageHeader } from '../shared/PageHeader';
 import { SegmentedTabs } from '../shared/SegmentedTabs';
 import { VehicleCandidateList } from '../shared/VehicleCandidateList';
 import { mergeVehicleCandidates } from '../shared/vehicleCandidates';
 import { VehicleSourceEvidencePanel } from '../shared/VehicleSourceEvidencePanel';
+import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 import { monitorReturnFromParams, withMonitorReturn } from '../routing/monitorContext';
 import { useMobileLayout } from '../hooks/useMobileLayout';
@@ -56,10 +58,11 @@ function VehicleSearch() {
   const [keyword, setKeyword] = useState('');
   const [syncOpen, setSyncOpen] = useState(false);
   const [candidatesOpen, setCandidatesOpen] = useState(false);
+  const [filtersCollapsed, setFiltersCollapsed] = useState(mobileLayout);
   const closeTimerRef = useRef<number>();
   const deferredKeyword = useDeferredValue(keyword.trim());
   const candidateParams = useMemo(() => {
-    const params = new URLSearchParams({ limit: '8', offset: '0' });
+    const params = new URLSearchParams({ limit: '12', offset: '0' });
     if (deferredKeyword) params.set('keyword', deferredKeyword);
     return params;
   }, [deferredKeyword]);
@@ -70,7 +73,7 @@ function VehicleSearch() {
     gcTime: QUERY_MEMORY.optionGcTime
   });
   const options = useMemo(() => mergeVehicleCandidates(candidates.data?.items ?? []), [candidates.data?.items]);
-  const quickVehicles = useMemo(() => options.slice(0, mobileLayout ? 5 : 6), [mobileLayout, options]);
+  const quickVehicles = useMemo(() => options.slice(0, mobileLayout ? 8 : 12), [mobileLayout, options]);
   useEffect(() => () => window.clearTimeout(closeTimerRef.current), []);
   const openCandidates = () => {
     window.clearTimeout(closeTimerRef.current);
@@ -94,16 +97,27 @@ function VehicleSearch() {
     event.preventDefault();
     openVehicle(keyword);
   };
+  const vehicleScope = candidates.data ? `${candidates.data.total.toLocaleString('zh-CN')} 辆授权` : '授权范围';
   return <section className={`v2-vehicle-search-page${syncOpen ? ' has-sync-panel' : ''}${candidatesOpen ? ' has-candidates' : ''}`}>
-    <Card className="v2-vehicle-search-card">
-      <div className="v2-vehicle-search-intro">
-        <span className="v2-search-hero-icon"><IconBox size="extra-large" /></span>
-        <div>
-          <Typography.Title heading={2}>查询单车数字档案</Typography.Title>
-          <Typography.Text type="secondary">通过车牌、VIN 或终端手机号定位车辆，并查看统一身份、实时状态和来源证据。</Typography.Text>
-        </div>
-      </div>
-      <form className="v2-vehicle-search-form" onSubmit={submit}>
+    <PageHeader
+      title="车辆查询"
+      description="通过车牌、VIN 或终端手机号定位车辆，进入统一数字档案"
+      status={candidates.isPending ? '正在读取授权范围' : vehicleScope}
+      statusColor={candidates.isError ? 'red' : 'blue'}
+      actions={canAdminister(session) ? <Button theme="light" onClick={() => setSyncOpen((value) => !value)}>{syncOpen ? '收起主档同步' : '批量同步主档'}</Button> : null}
+    />
+    <WorkspaceFilterPanel
+      className="v2-vehicle-query-panel"
+      title="车辆定位"
+      description="车牌优先、VIN 辅助，支持终端手机号精确定位"
+      mobileSummary={deferredKeyword ? `正在查找 ${deferredKeyword}` : candidates.data ? `${candidates.data.total.toLocaleString('zh-CN')} 辆授权车辆` : '正在读取授权范围'}
+      expanded={!filtersCollapsed}
+      status={deferredKeyword ? candidates.isFetching ? '正在查找' : `${options.length} 辆匹配` : vehicleScope}
+      statusColor={deferredKeyword ? 'blue' : 'grey'}
+      collapsedLabel="修改"
+      onToggle={() => setFiltersCollapsed((value) => !value)}
+    >
+      <form className={`v2-vehicle-search-form${filtersCollapsed ? ' is-mobile-collapsed' : ''}`} onSubmit={submit}>
         <div className={`v2-vehicle-search-picker${candidatesOpen ? ' is-open' : ''}`}>
           <Input
             aria-label="搜索车辆"
@@ -135,18 +149,13 @@ function VehicleSearch() {
           onSelect={(vehicle) => openVehicle(vehicle.vin)}
         /> : null}
       </form>
-      <div className="v2-vehicle-search-capabilities" aria-label="可查询的数据范围">
-        <span><IconBox /><b>统一身份</b><small>车牌、VIN 与车辆主档</small></span>
-        <span><IconClock /><b>实时状态</b><small>位置、里程与最新上报</small></span>
-        <span><IconTickCircle /><b>来源证据</b><small>协议质量与字段明细</small></span>
-      </div>
-      {canAdminister(session) ? <Button className="v2-profile-sync-open" theme="borderless" onClick={() => setSyncOpen((value) => !value)}>{syncOpen ? '收起批量同步' : '批量同步主档'}</Button> : null}
-    </Card>
+    </WorkspaceFilterPanel>
     <Card className="v2-vehicle-recent-card" bodyStyle={{ padding: 0 }}>
       <WorkspacePanelHeader
         title={deferredKeyword ? '匹配车辆快捷入口' : '最近上报车辆'}
         description={deferredKeyword ? '按当前搜索条件展示，可直接进入车辆数字档案' : '按照最新上报时间排列，无需搜索即可继续查看'}
         meta={<Tag color={deferredKeyword ? 'blue' : 'grey'} type="light" size="small">{candidates.data ? `当前显示 ${formatZhNumber(quickVehicles.length)} 辆` : '授权范围'}</Tag>}
+        actions={<Button theme="borderless" type="tertiary" size="small" icon={<IconRefresh />} loading={candidates.isFetching} onClick={() => candidates.refetch()}>刷新</Button>}
       />
       {candidates.isFetching && !candidates.data
         ? <div className="v2-vehicle-recent-state" role="status"><span className="v2-spinner" /><span>正在读取授权车辆…</span></div>
diff --git a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
index bbcd9c35..d324114f 100644
--- a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
+++ b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
@@ -55,7 +55,7 @@ describe('V2 production entry', () => {
       expect(source).toContain("from '@douyinfe/semi-ui'");
       expect(source).toContain('<Button');
     }
-    for (const name of ['HistoryPage', 'AlertsPage', 'AccessPage', 'UsersPage', 'OperationsPage']) {
+    for (const name of ['VehiclePage', 'HistoryPage', 'AlertsPage', 'AccessPage', 'UsersPage', 'OperationsPage']) {
       expect(corePageSources[name]).toContain("from '../shared/PageHeader'");
       expect(corePageSources[name]).toContain('<PageHeader');
     }
@@ -442,7 +442,7 @@ describe('V2 production entry', () => {
     expect(v2Styles).toContain('.v2-track-current-card.semi-card { top: auto; right: 8px; bottom: 126px; left: 8px; width: auto; height: auto;');
     expect(workspaceFilterPanelSource).toContain("from './MobileFilterToggle'");
     expect(workspaceFilterPanelSource).toContain('<MobileFilterToggle');
-    for (const name of ['HistoryPage', 'AlertsPage', 'AccessPage', 'StatisticsPage', 'UsersPage', 'OperationsPage']) {
+    for (const name of ['VehiclePage', 'HistoryPage', 'AlertsPage', 'AccessPage', 'StatisticsPage', 'UsersPage', 'OperationsPage']) {
       expect(corePageSources[name]).toContain("from '../shared/WorkspaceFilterPanel'");
       expect(corePageSources[name]).toContain('<WorkspaceFilterPanel');
     }
diff --git a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
index cc8be973..0f2a0960 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -1422,48 +1422,73 @@
 }
 
 /* Semi UI convergence: vehicle discovery and track replay. */
-.v2-vehicle-search-capabilities {
-  display: grid;
-  grid-template-columns: repeat(3, minmax(0, 1fr));
-  gap: 8px;
-  margin-top: 18px;
+.v2-vehicle-search-page {
+  align-content: start;
+  place-items: start center;
+  gap: 12px;
+  overflow: auto;
+  padding: 16px var(--v2-page-gutter) 28px;
 }
 
-.v2-vehicle-search-capabilities > span {
-  display: grid;
-  min-width: 0;
-  grid-template-columns: 30px minmax(0, 1fr);
-  grid-template-rows: auto auto;
-  align-items: center;
-  gap: 2px 9px;
-  border: 1px solid #e2e9f2;
-  border-radius: 10px;
+.v2-vehicle-search-page > .v2-page-heading,
+.v2-vehicle-search-page > .v2-mobile-filter-toggle,
+.v2-vehicle-search-page > .v2-vehicle-query-panel,
+.v2-vehicle-search-page > .v2-vehicle-recent-card,
+.v2-vehicle-search-page > .v2-profile-sync-panel {
+  box-sizing: border-box;
+  width: min(1280px, 100%);
+}
+
+.v2-vehicle-query-panel.v2-workspace-filter-panel.semi-card {
+  overflow: visible;
+}
+
+.v2-vehicle-query-panel .v2-vehicle-search-form {
+  height: auto;
+  min-height: 60px;
+  margin: 0;
+  border: 0;
+  border-top: 1px solid #e7edf4;
+  border-radius: 0 0 12px 12px;
   background: #fbfcfe;
-  padding: 10px 12px;
+  padding: 8px 10px;
 }
 
-.v2-vehicle-search-capabilities svg {
-  grid-row: 1 / span 2;
-  color: var(--v2-blue);
-  font-size: 18px;
+.v2-vehicle-query-panel .v2-vehicle-search-form > .v2-vehicle-search-picker {
+  min-height: 42px;
+  border: 1px solid #d7e1ed;
+  border-radius: 9px;
+  background: #fff;
+  padding-inline: 3px;
 }
 
-.v2-vehicle-search-capabilities b {
-  grid-column: 2;
-  overflow: hidden;
-  color: #33475e;
-  font-size: 11px;
-  text-overflow: ellipsis;
-  white-space: nowrap;
+.v2-vehicle-query-panel .v2-vehicle-search-form > .semi-button {
+  height: 42px;
+  margin: 0;
 }
 
-.v2-vehicle-search-capabilities small {
-  grid-column: 2;
-  overflow: hidden;
-  color: #8794a5;
-  font-size: 9px;
-  text-overflow: ellipsis;
-  white-space: nowrap;
+.v2-vehicle-query-panel .v2-vehicle-search-options.v2-vehicle-candidate-list {
+  top: calc(100% + 8px);
+  left: 10px;
+  width: calc(100% - 20px);
+}
+
+.v2-vehicle-recent-card.semi-card {
+  width: min(1280px, 100%);
+}
+
+.v2-vehicle-recent-grid {
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+}
+
+.v2-vehicle-recent-item.semi-button {
+  min-height: 78px;
+}
+
+@media (max-width: 1100px) {
+  .v2-vehicle-recent-grid {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
 }
 
 .v2-vehicle-record-page {
@@ -1553,32 +1578,42 @@
 }
 
 @media (max-width: 700px) {
-  .v2-vehicle-search-capabilities {
-    gap: 6px;
-    margin-top: 13px;
+  .v2-vehicle-search-page {
+    gap: 9px;
+    padding: 9px 8px 92px;
   }
 
-  .v2-vehicle-search-capabilities > span {
-    display: flex;
-    min-height: 44px;
-    justify-content: center;
-    gap: 6px;
-    padding: 7px 5px;
+  .v2-vehicle-query-panel .v2-vehicle-search-form {
+    min-height: 0;
+    border-top: 0;
+    padding: 9px;
   }
 
-  .v2-vehicle-search-capabilities svg {
-    flex: 0 0 auto;
-    font-size: 15px;
-  }
-
-  .v2-vehicle-search-capabilities b {
-    font-size: 10px;
-  }
-
-  .v2-vehicle-search-capabilities small {
+  .v2-vehicle-query-panel .v2-vehicle-search-form.is-mobile-collapsed {
     display: none;
   }
 
+  .v2-vehicle-query-panel .v2-vehicle-search-form > .v2-vehicle-search-picker {
+    width: 100%;
+    min-height: 46px;
+    flex: 1 1 100%;
+  }
+
+  .v2-vehicle-query-panel .v2-vehicle-search-form > .semi-button {
+    width: 100%;
+    height: 44px;
+    justify-content: center;
+  }
+
+  .v2-vehicle-query-panel .v2-vehicle-search-options.v2-vehicle-candidate-list {
+    width: 100%;
+    margin-top: 8px;
+  }
+
+  .v2-vehicle-recent-grid {
+    grid-template-columns: 1fr;
+  }
+
   .v2-track-detail-sidesheet .semi-sidesheet-inner {
     overflow: hidden;
     border-radius: 18px 18px 0 0;