refactor(ui): unify semi mobile query workspaces

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

@@ -201,12 +201,31 @@ export default function VehicleSearchWorkspace() {
         <MobileFilterSheet
           className="v2-vehicle-mobile-filter-sidesheet"
           visible={mobileFiltersOpen}
-          height="min(68dvh, 560px)"
+          height="min(72dvh, 610px)"
           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"
+          summaryItems={[
+            {
+              label: '授权范围',
+              value: candidates.data ? `${candidates.data.total.toLocaleString('zh-CN')} 辆` : '读取中',
+              detail: '当前账号可见',
+              tone: 'primary'
+            },
+            {
+              label: '当前条件',
+              value: draftKeyword.trim() || '全部车辆',
+              detail: draftKeyword.trim() ? '车牌 / VIN / 终端' : '浏览完整目录'
+            },
+            {
+              label: '快速结果',
+              value: deferredDraftKeyword ? mobileCandidates.isFetching ? '查找中' : `${mobileCandidates.data?.total ?? 0} 辆` : '待输入',
+              detail: '最多展示 6 辆',
+              tone: deferredDraftKeyword ? 'success' : 'neutral'
+            }
+          ]}
           onCancel={closeMobileFilters}
           secondaryAction={{ label: '重置范围', onClick: resetMobileDraft }}
           primaryAction={{ label: '应用搜索', onClick: applyMobileFilters }}