feat: unify filter workbenches

vehicle-data-platform/apps/web/src/v2/pages/VehicleSearchWorkspace.tsx

@@ -9,7 +9,6 @@ import { usePlatformSession } from '../auth/AuthGate';
 import { canAdminister } from '../auth/session';
 import { formatZhNumber } from '../domain/formatters';
 import { useMobileLayout } from '../hooks/useMobileLayout';
-import { useSideSheetA11y } from '../hooks/useSideSheetA11y';
 import { QUERY_MEMORY, queryScopeKey, retainPreviousPageWithinScope } from '../queryPolicy';
 import { MobileFilterToggle } from '../shared/MobileFilterToggle';
 import { MobileFilterSheet, MobileFilterSheetSection } from '../shared/MobileFilterSheet';
@@ -99,7 +98,6 @@ export default function VehicleSearchWorkspace() {
     setFiltersCollapsed(mobileLayout);
     setCandidatesOpen(false);
   }, [mobileLayout]);
-  useSideSheetA11y(mobileFiltersOpen, '.v2-vehicle-mobile-filter-sidesheet', 'v2-vehicle-mobile-filter-dialog', '车辆搜索', '关闭车辆搜索');
   const openCandidates = () => {
     window.clearTimeout(closeTimerRef.current);
     if (!mobileLayout) setCandidatesOpen(Boolean(keyword.trim()));
@@ -168,6 +166,7 @@ export default function VehicleSearchWorkspace() {
           title="车辆范围"
           summary={mobileFilterSummary}
           expanded={mobileFiltersOpen}
+          controls="v2-vehicle-mobile-filter-dialog"
           expandedLabel="关闭"
           collapsedLabel="修改"
           onToggle={mobileFiltersOpen ? closeMobileFilters : openMobileFilters}
@@ -177,6 +176,8 @@ export default function VehicleSearchWorkspace() {
           visible={mobileFiltersOpen}
           height="min(68dvh, 560px)"
           ariaLabel="车辆搜索"
+          dialogId="v2-vehicle-mobile-filter-dialog"
+          closeLabel="关闭车辆搜索"
           title="查找车辆"
           description="车牌优先，支持 VIN 与终端手机号"
           onCancel={closeMobileFilters}