diff --git a/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.test.tsx b/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.test.tsx
index f06d8946..87cec160 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.test.tsx
@@ -396,10 +396,23 @@ test('mounts only the mobile list representation and removes its viewport listen
   const queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } });
   const view = render(<QueryClientProvider client={queryClient}><MemoryRouter future={ROUTER_FUTURE}><MonitorPage /></MemoryRouter></QueryClientProvider>);
 
+  const filterFields = view.container.querySelector('#monitor-filter-fields');
+  expect(filterFields).toHaveClass('is-mobile-collapsed');
+  const expandFilters = screen.getByRole('button', { name: '展开车辆筛选，当前 0 个条件' });
+  expect(expandFilters).toHaveAttribute('aria-expanded', 'false');
+  fireEvent.click(expandFilters);
+  expect(filterFields).not.toHaveClass('is-mobile-collapsed');
+  const collapseFilters = screen.getByRole('button', { name: '收起车辆筛选，当前 0 个条件' });
+  expect(collapseFilters).toHaveAttribute('aria-expanded', 'true');
+  fireEvent.click(collapseFilters);
+  expect(filterFields).toHaveClass('is-mobile-collapsed');
+
   fireEvent.click(screen.getByRole('tab', { name: /列表/ }));
   expect(await screen.findByText('车辆实时列表')).toBeInTheDocument();
   await waitFor(() => expect(view.container.querySelectorAll('.v2-monitor-mobile-cards .v2-monitor-mobile-card.semi-card')).toHaveLength(1));
   expect(view.container.querySelector('.v2-monitor-table-scroll')).not.toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '在地图中定位粤A12345' })).toHaveTextContent('地图');
+  expect(view.container.querySelector('.v2-monitor-mobile-card footer')).not.toBeInTheDocument();
   expect(addEventListener).toHaveBeenCalledWith('change', expect.any(Function));
 
   view.unmount();
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx
index 797a2c36..177d3513 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/MonitorPage.tsx
@@ -16,6 +16,7 @@ import { VehicleSourceEvidencePanel } from '../shared/VehicleSourceEvidencePanel
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 import { formatNumber, relativeFreshness, statusLabel, vehicleStatus } from '../domain/monitor';
 import { formatTelemetryValue } from '../domain/telemetry';
+import { useMobileLayout } from '../hooks/useMobileLayout';
 import { MAX_MONITOR_SEARCH_TERMS, MONITOR_REFRESH, monitorFilterScope, monitorQueryParams, parseMonitorSearchTerms, useMonitorData, useMonitorVehicleCard, type MonitorViewport } from '../hooks/useMonitorData';
 import { LIVE_QUERY_POLICY, QUERY_MEMORY, retainPreviousPageWithinScope } from '../queryPolicy';
 import { buildMonitorPath, parseMonitorRouteContext, withMonitorReturn } from '../routing/monitorContext';
@@ -23,7 +24,6 @@ import { buildMonitorPath, parseMonitorRouteContext, withMonitorReturn } from '.
 const protocols = ['', 'GB32960', 'JT808', 'YUTONG_MQTT'];
 const statuses = ['', 'online', 'offline', 'driving', 'idle', 'no_location'];
 const EMPTY_VEHICLES: VehicleRealtimeRow[] = [];
-const MOBILE_MONITOR_QUERY = '(max-width: 760px)';
 const MONITOR_VIEW_ITEMS = [
   { key: 'map', label: '地图', icon: <IconMapPin aria-hidden="true" /> },
   { key: 'list', label: '列表', icon: <IconList aria-hidden="true" /> }
@@ -52,18 +52,6 @@ function BatchVehicleSearchDialog({ initialValue, onApply, onClose }: { initialV
   </Modal>;
 }
 
-function useMobileMonitorLayout() {
-  const [mobile, setMobile] = useState(() => window.matchMedia(MOBILE_MONITOR_QUERY).matches);
-  useEffect(() => {
-    const media = window.matchMedia(MOBILE_MONITOR_QUERY);
-    const update = () => setMobile(media.matches);
-    media.addEventListener('change', update);
-    update();
-    return () => media.removeEventListener('change', update);
-  }, []);
-  return mobile;
-}
-
 type AddressCoordinate = { longitude: number; latitude: number; key: string };
 
 function hasRealtimeLocation(vehicle: VehicleRealtimeRow) {
@@ -122,8 +110,7 @@ const MonitorAddressCell = memo(function MonitorAddressCell({ vehicle }: { vehic
   return <div className="v2-monitor-address-result"><span title={addressQuery.data?.formattedAddress}>{addressQuery.data?.formattedAddress || '暂无地址'}</span><small>{addressQuery.dataUpdatedAt ? `解析于 ${new Date(addressQuery.dataUpdatedAt).toLocaleTimeString('zh-CN', { hour12: false, hour: '2-digit', minute: '2-digit' })}` : ''}</small>{moved ? <Button className="v2-monitor-address-update" size="small" theme="borderless" type="warning" title="车辆已移动，按需更新地址" onClick={() => setRequested(current)}>位置已移动 · 更新</Button> : null}</div>;
 });
 
-function MonitorVehicleTable({ rows, total, page, totalPages, limit, loading, onSelect, onPage, onLimit }: { rows: VehicleRealtimeRow[]; total: number; page: number; totalPages: number; limit: number; loading: boolean; onSelect: (vin: string) => void; onPage: (page: number) => void; onLimit: (limit: number) => void }) {
-  const mobile = useMobileMonitorLayout();
+function MonitorVehicleTable({ rows, total, page, totalPages, limit, loading, mobile, onSelect, onPage, onLimit }: { rows: VehicleRealtimeRow[]; total: number; page: number; totalPages: number; limit: number; loading: boolean; mobile: boolean; onSelect: (vin: string) => void; onPage: (page: number) => void; onLimit: (limit: number) => void }) {
   const columns = useMemo(() => [
     { title: '车辆', dataIndex: 'plate', width: 210, className: 'v2-monitor-table-vehicle', render: (_value: string, row: VehicleRealtimeRow) => <Button className="v2-monitor-vehicle-action" theme="borderless" type="tertiary" title="在地图中定位" onClick={() => onSelect(row.vin)}><strong>{row.plate || '未绑定车牌'}</strong><span>{row.vin}</span></Button> },
     { title: '速度', dataIndex: 'speedKmh', width: 120, render: (_value: number, row: VehicleRealtimeRow) => <><strong className="v2-monitor-live-value">{hasRealtimeSpeed(row) ? formatNumber(row.speedKmh, 1) : '—'}</strong>{hasRealtimeSpeed(row) ? <small className="v2-monitor-live-unit">km/h</small> : null}</> },
@@ -141,9 +128,8 @@ function MonitorVehicleTable({ rows, total, page, totalPages, limit, loading, on
     />
     {!mobile ? <div className="v2-monitor-table-scroll"><Table className="v2-monitor-table" columns={columns} dataSource={rows} rowKey="vin" pagination={false} empty={null} />{loading ? <div className="v2-monitor-table-loading" role="status"><Spin size="small" tip="正在更新车辆实时数据…" /></div> : null}{!loading && !rows.length ? <Empty className="v2-monitor-table-empty" title="暂无符合条件的车辆" description="调整搜索、协议或在线状态筛选后重试。" /> : null}</div> : null}
     {mobile ? <div className="v2-monitor-mobile-cards">{rows.map((row) => <Card className="v2-monitor-mobile-card" key={row.vin}>
-      <header><div><strong>{row.plate || '未绑定车牌'}</strong><span>{row.vin}</span></div><b>{hasRealtimeSpeed(row) ? formatNumber(row.speedKmh, 1) : '—'}{hasRealtimeSpeed(row) ? <small>km/h</small> : null}</b></header>
+      <header><div><strong>{row.plate || '未绑定车牌'}</strong><span>{row.vin}</span></div><div className="v2-monitor-card-heading-actions"><b>{hasRealtimeSpeed(row) ? formatNumber(row.speedKmh, 1) : '—'}{hasRealtimeSpeed(row) ? <small>km/h</small> : null}</b><Button className="v2-monitor-card-locate" size="small" theme="light" type="primary" icon={<IconMapPin />} aria-label={`在地图中定位${row.plate || row.vin}`} onClick={() => onSelect(row.vin)}>地图</Button></div></header>
       <dl><div><dt>当日里程</dt><dd className="is-today">{hasTodayMileage(row) ? `${formatNumber(row.todayMileageKm, 1)} km` : '—'}</dd></div><div><dt>总里程</dt><dd>{hasRealtimeMileage(row) ? `${formatNumber(row.totalMileageKm, 1)} km` : '—'}</dd></div><div><dt>协议来源</dt><dd><span className="v2-monitor-mobile-protocol">{row.primaryProtocol || '未知'}{row.protocols.length > 1 ? ` · ${row.protocols.length} 路` : ''}</span></dd></div><div><dt>经纬度</dt><dd>{hasRealtimeLocation(row) ? <code>{row.longitude.toFixed(6)}, {row.latitude.toFixed(6)}</code> : '—'}</dd></div><div className="is-address"><dt>地理位置</dt><dd><MonitorAddressCell vehicle={row} /></dd></div></dl>
-      <footer><Button className="v2-monitor-card-locate" theme="borderless" type="primary" icon={<IconMapPin />} onClick={() => onSelect(row.vin)}>{hasRealtimeLocation(row) ? '地图定位' : '查看车辆'}</Button></footer>
     </Card>)}{loading ? <div className="v2-monitor-table-loading" role="status"><Spin size="small" tip="正在更新车辆实时数据…" /></div> : null}{!loading && !rows.length ? <Empty className="v2-monitor-table-empty" title="暂无符合条件的车辆" description="调整搜索、协议或在线状态筛选后重试。" /> : null}</div> : null}
     <footer><TablePagination page={page} totalPages={totalPages} info={`共 ${total.toLocaleString('zh-CN')} 辆车辆`} onPageChange={onPage} pageSize={limit} pageSizeLabel="每页车辆数" onPageSizeChange={onLimit} pageSizeOptions={[{ value: 20, label: '20 辆/页' }, { value: 50, label: '50 辆/页' }, { value: 100, label: '100 辆/页' }]} /></footer>
   </Card>;
@@ -329,12 +315,14 @@ export default function MonitorPage() {
   const [routeParams, setRouteParams] = useSearchParams();
   const initialContextRef = useRef(parseMonitorRouteContext(routeParams));
   const initialContext = initialContextRef.current;
+  const mobileLayout = useMobileLayout(760);
   const [mode, setMode] = useState<'map' | 'list'>(initialContext.mode);
   const [mobileEntryOpen, setMobileEntryOpen] = useState(false);
   const [listOffset, setListOffset] = useState(initialContext.listOffset);
   const [listLimit, setListLimit] = useState(initialContext.listLimit);
   const [keyword, setKeyword] = useState(initialContext.keyword);
   const [batchSearchOpen, setBatchSearchOpen] = useState(false);
+  const [filtersCollapsed, setFiltersCollapsed] = useState(true);
   const deferredKeyword = useDeferredValue(keyword);
   const searchTerms = useMemo(() => parseMonitorSearchTerms(keyword), [keyword]);
   const [protocol, setProtocol] = useState(initialContext.protocol);
@@ -437,7 +425,7 @@ export default function MonitorPage() {
   return (
     <div className="v2-monitor-page">
       <Card className="v2-filterbar" bodyStyle={{ padding: 0 }} aria-label="车辆筛选">
-        <div className="v2-monitor-filter-fields" aria-label="筛选条件">
+        <div id="monitor-filter-fields" className={`v2-monitor-filter-fields${filtersCollapsed ? ' is-mobile-collapsed' : ''}`} aria-label="筛选条件">
           <div className={`v2-search-field${searchTerms.length > 1 ? ' is-batch' : ''}`}>
             <Input
               aria-label="搜索车辆"
@@ -463,7 +451,17 @@ export default function MonitorPage() {
           <Button className="v2-filter-reset" icon={<IconRefresh />} disabled={activeFilterCount === 0} onClick={clearFilters}>清空</Button>
         </div>
         <div className="v2-monitor-filter-actions" aria-label="监控操作">
-          <span
+          {mobileLayout ? <Button
+            className={`v2-monitor-filter-toggle${activeFilterCount ? ' has-filters' : ''}`}
+            theme="light"
+            icon={<IconFilter />}
+            aria-controls="monitor-filter-fields"
+            aria-expanded={!filtersCollapsed}
+            aria-label={`${filtersCollapsed ? '展开' : '收起'}车辆筛选，当前 ${activeFilterCount} 个条件`}
+            onClick={() => setFiltersCollapsed((value) => !value)}
+          >
+            {filtersCollapsed ? '筛选' : '收起'}{activeFilterCount ? <b>{activeFilterCount}</b> : null}
+          </Button> : <span
             className={`v2-filter-live-status${activeFilterCount ? ' has-filters' : ''}`}
             role="status"
             aria-label={`搜索和筛选条件修改后自动生效，已启用 ${activeFilterCount} 个条件`}
@@ -472,7 +470,7 @@ export default function MonitorPage() {
             <IconFilter aria-hidden="true" />
             <span className="v2-filter-live-status-label">自动生效</span>
             {activeFilterCount ? <b>{activeFilterCount}</b> : null}
-          </span>
+          </span>}
           <SegmentedTabs
             ariaLabel="监控视图"
             className="v2-monitor-mode"
@@ -538,7 +536,7 @@ export default function MonitorPage() {
             </Button>
           </Card>
         ) : null}
-      </section> : <MonitorVehicleTable rows={visibleListRows} total={visibleListTotal} page={Math.floor(listOffset / listLimit) + 1} totalPages={Math.max(1, Math.ceil(visibleListTotal / listLimit))} limit={listLimit} loading={filterTransitionPending || realtimeListQuery.isFetching} onSelect={selectVehicle} onPage={(page) => setListOffset((page - 1) * listLimit)} onLimit={(next) => { setListLimit(next); setListOffset(0); }} />}
+      </section> : <MonitorVehicleTable rows={visibleListRows} total={visibleListTotal} page={Math.floor(listOffset / listLimit) + 1} totalPages={Math.max(1, Math.ceil(visibleListTotal / listLimit))} limit={listLimit} loading={filterTransitionPending || realtimeListQuery.isFetching} mobile={mobileLayout} onSelect={selectVehicle} onPage={(page) => setListOffset((page - 1) * listLimit)} onLimit={(next) => { setListLimit(next); setListOffset(0); }} />}
 
       <Card className="v2-event-strip" bodyStyle={{ padding: 0 }} aria-label="实时数据状态">
         <div className="v2-event-sync">
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 0a21758c..1f1f9385 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -11409,6 +11409,10 @@
 }
 
 @media (max-width: 760px) {
+  .v2-monitor-filter-fields.is-mobile-collapsed {
+    display: none;
+  }
+
   .v2-filterbar > .semi-card-body {
     display: grid;
     gap: 8px;
@@ -11439,24 +11443,106 @@
     display: grid;
     width: 100%;
     min-width: 0;
-    grid-template-columns: auto minmax(0, 1fr) auto;
+    grid-template-columns: 70px minmax(0, 1fr) 42px;
     gap: 7px;
   }
 
-  .v2-filter-live-status {
-    width: 40px;
-    height: 40px;
-    padding: 0;
+  .v2-monitor-filter-toggle.semi-button {
+    width: 70px;
+    height: 42px;
+    justify-content: center;
+    gap: 5px;
+    border-color: #d7e2ef;
+    border-radius: 9px;
+    background: #f6f9fd;
+    color: #52677f;
+    padding: 0 8px;
+    font-size: 11px;
+    font-weight: 700;
   }
 
-  .v2-filter-live-status-label {
-    display: none;
+  .v2-monitor-filter-toggle.semi-button[aria-expanded="true"],
+  .v2-monitor-filter-toggle.semi-button.has-filters {
+    border-color: #b7cff0;
+    background: #edf5ff;
+    color: #2465b7;
   }
 
-  .v2-filter-live-status b {
-    position: absolute;
-    top: -3px;
-    right: -3px;
+  .v2-monitor-filter-toggle.semi-button b {
+    display: inline-grid;
+    min-width: 18px;
+    height: 18px;
+    place-items: center;
+    border-radius: 9px;
+    background: #1268f3;
+    color: #fff;
+    font-size: 9px;
+    line-height: 1;
+  }
+
+  .v2-filterbar > .semi-card-body:has(.v2-monitor-filter-fields.is-mobile-collapsed) {
+    gap: 0;
+    padding: 6px;
+  }
+
+  .v2-monitor-mobile-card .semi-card-body {
+    padding: 8px 9px;
+  }
+
+  .v2-monitor-card-heading-actions {
+    display: flex !important;
+    flex: 0 0 auto;
+    align-items: center;
+    flex-direction: row !important;
+    gap: 7px !important;
+  }
+
+  .v2-monitor-card-heading-actions > b {
+    color: #1f4f8d;
+    font-size: 16px;
+    font-variant-numeric: tabular-nums;
+  }
+
+  .v2-monitor-card-heading-actions > b small {
+    margin-left: 3px;
+    color: #8996a8;
+    font-size: 8px;
+    font-weight: 500;
+  }
+
+  .v2-monitor-card-heading-actions > .v2-monitor-card-locate.semi-button {
+    width: 52px;
+    height: 30px;
+    min-height: 30px;
+    border-radius: 7px;
+    padding: 0 7px;
+    font-size: 10px;
+  }
+
+  .v2-monitor-mobile-cards dl {
+    gap: 4px 9px;
+    margin-top: 6px;
+    padding-top: 6px;
+  }
+
+  .v2-monitor-mobile-cards dl > div {
+    min-height: 26px;
+  }
+
+  .v2-monitor-mobile-cards dl > div.is-address {
+    min-height: 32px;
+  }
+
+  .v2-monitor-mobile-cards dt {
+    font-size: 8px;
+  }
+
+  .v2-monitor-mobile-cards dd {
+    font-size: 10px;
+  }
+
+  .v2-monitor-mobile-cards > .v2-monitor-mobile-card.semi-card {
+    contain-intrinsic-size: auto 154px;
   }
 
   .v2-monitor-mode.v2-segmented-tabs {