diff --git a/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.test.tsx b/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.test.tsx
index 544302df..f4db634c 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.test.tsx
@@ -50,6 +50,8 @@ test('removes old access rows immediately when the vehicle filter scope changes'
   const view = render(<QueryClientProvider client={client}><MemoryRouter future={ROUTER_FUTURE} initialEntries={['/access?keyword=OLDVIN']}><AccessPage /></MemoryRouter></QueryClientProvider>);
 
   expect(await screen.findByText('旧接入车牌')).toBeInTheDocument();
+  expect(screen.getByRole('heading', { name: '真实来源与接入健康', level: 5 })).toBeInTheDocument();
+  expect(screen.getByLabelText('接入管理操作')).toHaveClass('v2-workspace-command-bar', 'v2-access-command-bar');
   for (const className of ['v2-access-filter-card-v3', 'v2-access-kpis-card-v3', 'v2-access-table-v3']) {
     expect(view.container.querySelector(`.${className}.semi-card`)).toBeInTheDocument();
   }
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.tsx
index f5febb25..3d288318 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/AccessPage.tsx
@@ -8,8 +8,8 @@ import type { AccessProtocolStatus, AccessQuery, AccessSummary, AccessThresholdC
 import { accessRowsToCSV, formatAccessTime, formatSeconds, updateProtocolThreshold } from '../domain/access';
 import { InlineError, PanelEmpty, PanelLoading } from '../shared/AsyncState';
 import { MetricActionButton } from '../shared/MetricActionButton';
-import { PageHeader } from '../shared/PageHeader';
 import { TablePagination } from '../shared/TablePagination';
+import { WorkspaceCommandBar } from '../shared/WorkspaceCommandBar';
 import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 import { detailTriggerRow } from '../shared/detailTriggerRow';
@@ -201,8 +201,10 @@ export default function AccessPage() {
   const refresh = () => Promise.all([summaryQuery.refetch(), vehiclesQuery.refetch(), ...(editable ? [unresolvedQuery.refetch(), thresholdQuery.refetch()] : [])]);
 
   return <div className="v2-access-page v2-access-page-v3">
-    <PageHeader
-      title="车辆接入管理"
+    <WorkspaceCommandBar
+      className="v2-access-command-bar"
+      ariaLabel="接入管理操作"
+      title="真实来源与接入健康"
       description="核对车辆真实存在的数据来源、在线健康和待维护资料，不对尚未接入的业务协议作推断。"
       status={summary ? `${summary.totalVehicles.toLocaleString('zh-CN')} 辆主车辆` : '正在读取车辆'}
       meta={<Typography.Text type="tertiary">数据时间 {summary?.asOf ? formatAccessTime(summary.asOf) : '—'}</Typography.Text>}
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.test.tsx b/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.test.tsx
index 680beb62..5ef067d3 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.test.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.test.tsx
@@ -59,6 +59,8 @@ test('renders reconciliation queue, loads evidence on demand and records review
   render(<QueryClientProvider client={client}><OperationsPage /></QueryClientProvider>);
 
   expect(await screen.findByText('数据差异中心')).toBeInTheDocument();
+  expect(screen.getByRole('heading', { name: '运行与数据质量', level: 5 })).toBeInTheDocument();
+  expect(screen.getByLabelText('运维质量操作')).toHaveClass('v2-workspace-command-bar', 'v2-ops-command-bar');
   expect(screen.getByRole('tab', { name: '差异处置', selected: true })).toHaveClass('semi-button');
   expect(screen.getByRole('tabpanel', { name: '差异处置' })).toBeInTheDocument();
   expect(screen.queryByText('先选择一辆车')).not.toBeInTheDocument();
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.tsx
index 2d0288b4..cb90c6b9 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.tsx
@@ -5,9 +5,9 @@ import { FormEvent, useDeferredValue, useEffect, useState } from 'react';
 import { api } from '../../api/client';
 import type { VehicleCoverageRow, VehicleLocationSourceEvidence, VehicleSourceDiagnostic } from '../../api/types';
 import { InlineError } from '../shared/AsyncState';
-import { PageHeader } from '../shared/PageHeader';
 import { SegmentedTabs } from '../shared/SegmentedTabs';
 import { VehicleCandidateList } from '../shared/VehicleCandidateList';
+import { WorkspaceCommandBar } from '../shared/WorkspaceCommandBar';
 import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 import { LIVE_QUERY_POLICY, QUERY_MEMORY } from '../queryPolicy';
@@ -340,8 +340,10 @@ export default function OperationsPage() {
   const healthIssueCount = linkIssueCount + runtimeIssueCount + capacityIssueCount + Number((data?.kafkaLag ?? 0) > 0);
   const overallStatus = !data ? 'unknown' : healthIssueCount > 0 ? 'warning' : 'ok';
   return <div className="v2-ops-page">
-    <PageHeader
-      title="运维质量"
+    <WorkspaceCommandBar
+      className="v2-ops-command-bar"
+      ariaLabel="运维质量操作"
+      title="运行与数据质量"
       description="先定位单车多来源问题，再核对服务和协议全局健康；所有结论来自服务端证据。"
       status={data?.runtime.dataMode === 'production' ? '生产模式' : '状态待确认'}
       statusColor={data?.runtime.dataMode === 'production' ? 'green' : 'orange'}
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx b/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx
index 51491cb9..6cfc3510 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/UsersPage.tsx
@@ -9,6 +9,7 @@ import { useSideSheetA11y } from '../hooks/useSideSheetA11y';
 import { TablePagination } from '../shared/TablePagination';
 import { VehicleCandidateList } from '../shared/VehicleCandidateList';
 import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
+import { WorkspaceCommandBar } from '../shared/WorkspaceCommandBar';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 import { mergeVehicleCandidates } from '../shared/vehicleCandidates';
 import { PanelEmpty, PanelLoading } from '../shared/AsyncState';
@@ -244,17 +245,15 @@ export default function UsersPage() {
   };
 
   return <div className="v2-user-admin">
-    <div className="v2-user-command-bar" aria-label="账号管理操作">
-      <div className="v2-user-command-copy">
-        <strong>客户访问治理</strong>
-        <span>菜单与车辆按最小权限开放，变更最多 30 秒生效</span>
-      </div>
-      <div className="v2-user-command-meta">
-        <Tag color="blue" type="light" size="small">{customers.length} 个客户账号</Tag>
-        <Typography.Text type="tertiary">本地账号 · 可扩展外部身份源</Typography.Text>
-        <Button theme="solid" icon={<IconPlus />} aria-label="新建客户账号" onClick={startCreate}>新建客户账号</Button>
-      </div>
-    </div>
+    <WorkspaceCommandBar
+      className="v2-user-command-bar"
+      ariaLabel="账号管理操作"
+      title="客户访问治理"
+      description="菜单与车辆按最小权限开放，变更最多 30 秒生效"
+      status={`${customers.length} 个客户账号`}
+      meta={<Typography.Text type="tertiary">本地账号 · 可扩展外部身份源</Typography.Text>}
+      actions={<Button theme="solid" icon={<IconPlus />} aria-label="新建客户账号" onClick={startCreate}>新建客户账号</Button>}
+    />
     <WorkspaceFilterPanel
       className="v2-user-filter-panel"
       title="账号范围"
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 001efe68..76e1d7d4 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
@@ -151,7 +151,8 @@ 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>);
 
-  expect(screen.getByRole('heading', { name: '车辆查询', level: 2 })).toBeInTheDocument();
+  expect(screen.getByRole('heading', { name: '车辆快速定位', level: 5 })).toBeInTheDocument();
+  expect(screen.getByLabelText('查车操作')).toHaveClass('v2-workspace-command-bar', 'v2-vehicle-command-bar');
   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');
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 406935da..8ae54fef 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/VehiclePage.tsx
@@ -17,11 +17,11 @@ 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 { WorkspaceCommandBar } from '../shared/WorkspaceCommandBar';
 import { WorkspaceFilterPanel } from '../shared/WorkspaceFilterPanel';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 import { monitorReturnFromParams, withMonitorReturn } from '../routing/monitorContext';
@@ -105,9 +105,11 @@ function VehicleSearch() {
   };
   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' : ''}`}>
-    <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"
+    <WorkspaceCommandBar
+      className="v2-vehicle-command-bar"
+      ariaLabel="查车操作"
+      title="车辆快速定位"
+      description="车牌、VIN 或手机号快速查车"
       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}
@@ -115,7 +117,7 @@ function VehicleSearch() {
     <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"
+      description="车牌优先，VIN 辅助"
       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}
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 22aeb283..e93abdb3 100644
--- a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
+++ b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
@@ -55,14 +55,14 @@ describe('V2 production entry', () => {
       expect(source).toContain("from '@douyinfe/semi-ui'");
       expect(source).toContain('<Button');
     }
-    for (const name of ['VehiclePage', 'AccessPage', 'OperationsPage']) {
-      expect(corePageSources[name]).toContain("from '../shared/PageHeader'");
-      expect(corePageSources[name]).toContain('<PageHeader');
-    }
-    for (const name of ['AlertsPage', 'HistoryPage', 'StatisticsPage', 'UsersPage']) {
+    for (const name of ['VehiclePage', 'AccessPage', 'OperationsPage', 'AlertsPage', 'HistoryPage', 'StatisticsPage', 'UsersPage']) {
       expect(corePageSources[name]).not.toContain("from '../shared/PageHeader'");
       expect(corePageSources[name]).not.toContain('<PageHeader');
     }
+    for (const name of ['VehiclePage', 'AccessPage', 'OperationsPage', 'UsersPage']) {
+      expect(corePageSources[name]).toContain("from '../shared/WorkspaceCommandBar'");
+      expect(corePageSources[name]).toContain('<WorkspaceCommandBar');
+    }
     expect(corePageSources.VehiclePage).toContain('<Select');
     expect(corePageSources.VehiclePage).toContain('<Card className="v2-identity-band v2-record-card v2-live-card v2-live-overview v2-vehicle-command-card"');
     expect(corePageSources.VehiclePage).toContain('className="v2-live-grid" role="list" aria-label="车辆实时指标"');
diff --git a/vehicle-data-platform/apps/web/src/v2/shared/PageHeader.tsx b/vehicle-data-platform/apps/web/src/v2/shared/PageHeader.tsx
deleted file mode 100644
index a3c6dec0..00000000
--- a/vehicle-data-platform/apps/web/src/v2/shared/PageHeader.tsx
+++ /dev/null
@@ -1,33 +0,0 @@
-import { Tag, Typography } from '@douyinfe/semi-ui';
-import type { ReactNode } from 'react';
-
-const { Title, Text } = Typography;
-
-export function PageHeader({
-  title,
-  description,
-  status,
-  statusColor = 'blue',
-  meta,
-  actions
-}: {
-  title: string;
-  description: string;
-  status?: string;
-  statusColor?: React.ComponentProps<typeof Tag>['color'];
-  meta?: ReactNode;
-  actions?: ReactNode;
-}) {
-  return (
-    <header className="v2-page-heading">
-      <div className="v2-page-heading-copy">
-        <div>
-          <Title heading={2}>{title}</Title>
-          {status ? <Tag color={statusColor} size="small">{status}</Tag> : null}
-        </div>
-        <Text type="secondary">{description}</Text>
-      </div>
-      {meta || actions ? <div className="v2-page-heading-aside">{meta}{actions}</div> : null}
-    </header>
-  );
-}
diff --git a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx
new file mode 100644
index 00000000..a8b27f7a
--- /dev/null
+++ b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.test.tsx
@@ -0,0 +1,22 @@
+import { render, screen } from '@testing-library/react';
+import { Button, Typography } from '@douyinfe/semi-ui';
+import { expect, test } from 'vitest';
+import { WorkspaceCommandBar } from './WorkspaceCommandBar';
+
+test('renders a compact Semi workspace command hierarchy', () => {
+  const view = render(<WorkspaceCommandBar
+    className="custom-command"
+    ariaLabel="测试工作区操作"
+    title="测试工作区"
+    description="说明当前任务和数据范围"
+    status="12 条"
+    meta={<Typography.Text type="tertiary">刚刚更新</Typography.Text>}
+    actions={<Button theme="solid">执行</Button>}
+  />);
+
+  expect(screen.getByRole('heading', { name: '测试工作区', level: 5 })).toBeInTheDocument();
+  expect(screen.getByLabelText('测试工作区操作')).toHaveClass('v2-workspace-command-bar', 'custom-command');
+  expect(screen.getByText('12 条').closest('.semi-tag')).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '执行' })).toHaveClass('semi-button');
+  expect(view.container.querySelector('.v2-workspace-command-copy')).toHaveTextContent('说明当前任务和数据范围');
+});
diff --git a/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx
new file mode 100644
index 00000000..43cc6210
--- /dev/null
+++ b/vehicle-data-platform/apps/web/src/v2/shared/WorkspaceCommandBar.tsx
@@ -0,0 +1,40 @@
+import { Tag, Typography } from '@douyinfe/semi-ui';
+import type { ReactNode } from 'react';
+
+const { Text, Title } = Typography;
+
+export function WorkspaceCommandBar({
+  title,
+  description,
+  status,
+  statusColor = 'blue',
+  meta,
+  actions,
+  className = '',
+  ariaLabel
+}: {
+  title: ReactNode;
+  description: ReactNode;
+  status?: string;
+  statusColor?: React.ComponentProps<typeof Tag>['color'];
+  meta?: ReactNode;
+  actions?: ReactNode;
+  className?: string;
+  ariaLabel?: string;
+}) {
+  const rootClassName = ['v2-workspace-command-bar', className].filter(Boolean).join(' ');
+
+  return (
+    <header className={rootClassName} aria-label={ariaLabel}>
+      <div className="v2-workspace-command-copy">
+        <Title heading={5}>{title}</Title>
+        <Text type="tertiary">{description}</Text>
+      </div>
+      {status || meta || actions ? <div className="v2-workspace-command-actions">
+        {status ? <Tag color={statusColor} type="light" size="small">{status}</Tag> : null}
+        {meta ? <span className="v2-workspace-command-meta">{meta}</span> : null}
+        {actions}
+      </div> : null}
+    </header>
+  );
+}
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 f0655139..25734dc3 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -1877,6 +1877,7 @@
   }
 }
 
+
 @media (max-width: 680px) {
   .v2-assigned-vins {
     max-height: min(360px, 42dvh);
@@ -6521,7 +6522,7 @@
   padding: 12px 14px 14px;
 }
 
-.v2-user-command-bar {
+.v2-workspace-command-bar {
   display: flex;
   width: 100%;
   max-width: 1480px;
@@ -6538,35 +6539,37 @@
   box-shadow: 0 6px 20px rgba(31, 50, 76, .035);
 }
 
-.v2-user-command-copy {
+.v2-workspace-command-copy {
   display: grid;
   min-width: 0;
   gap: 2px;
 }
 
-.v2-user-command-copy strong {
+.v2-workspace-command-copy .semi-typography {
   color: #263b53;
   font-size: 14px;
   font-weight: 700;
   letter-spacing: -.012em;
 }
 
-.v2-user-command-copy span {
+.v2-workspace-command-copy > .semi-typography:last-child {
   overflow: hidden;
   color: #7d8b9d;
   font-size: 10px;
+  font-weight: 400;
+  letter-spacing: 0;
   text-overflow: ellipsis;
   white-space: nowrap;
 }
 
-.v2-user-command-meta {
+.v2-workspace-command-actions {
   display: flex;
   min-width: 0;
   align-items: center;
   gap: 10px;
 }
 
-.v2-user-command-meta > .semi-tag {
+.v2-workspace-command-actions > .semi-tag {
   min-height: 24px;
   flex: 0 0 auto;
   border-radius: 999px;
@@ -6575,7 +6578,13 @@
   font-weight: 650;
 }
 
-.v2-user-command-meta > .semi-typography {
+.v2-workspace-command-meta {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+}
+
+.v2-workspace-command-meta > .semi-typography {
   overflow: hidden;
   max-width: 220px;
   font-size: 10px;
@@ -6583,7 +6592,7 @@
   white-space: nowrap;
 }
 
-.v2-user-command-meta > .semi-button {
+.v2-workspace-command-actions > .semi-button {
   min-height: 36px;
   flex: 0 0 auto;
   border-radius: 8px;
@@ -6903,7 +6912,7 @@
 }
 
 @media (max-width: 980px) and (min-width: 681px) {
-  .v2-user-command-meta > .semi-typography {
+  .v2-workspace-command-meta > .semi-typography {
     display: none;
   }
 
@@ -6929,35 +6938,50 @@
     padding: 7px 7px 10px;
   }
 
-  .v2-user-command-bar {
+  .v2-workspace-command-bar {
     min-height: 48px;
     gap: 8px;
     border-radius: 9px;
     padding: 5px 6px 5px 10px;
   }
 
-  .v2-user-command-copy strong {
+  .v2-workspace-command-copy > .semi-typography:first-child {
     font-size: 12px;
   }
 
-  .v2-user-command-copy span,
-  .v2-user-command-meta > .semi-tag,
-  .v2-user-command-meta > .semi-typography {
+  .v2-workspace-command-copy > .semi-typography:last-child,
+  .v2-workspace-command-actions > .semi-tag,
+  .v2-workspace-command-meta {
     display: none;
   }
 
-  .v2-user-command-meta > .semi-button {
+  .v2-workspace-command-actions {
+    gap: 5px;
+  }
+
+  .v2-workspace-command-actions > .semi-button {
+    min-height: 38px;
+    padding-inline: 9px;
+    font-size: 10px;
+  }
+
+  .v2-user-command-bar .v2-workspace-command-actions > .semi-button,
+  .v2-access-command-bar .v2-workspace-command-actions > .semi-button,
+  .v2-ops-command-bar .v2-workspace-command-actions > .semi-button {
     width: 40px;
     min-width: 40px;
-    min-height: 40px;
     padding: 0;
   }
 
-  .v2-user-command-meta > .semi-button .semi-button-content {
+  .v2-user-command-bar .v2-workspace-command-actions > .semi-button .semi-button-content,
+  .v2-access-command-bar .v2-workspace-command-actions > .semi-button .semi-button-content,
+  .v2-ops-command-bar .v2-workspace-command-actions > .semi-button .semi-button-content {
     font-size: 0;
   }
 
-  .v2-user-command-meta > .semi-button .semi-icon {
+  .v2-user-command-bar .v2-workspace-command-actions > .semi-button .semi-icon,
+  .v2-access-command-bar .v2-workspace-command-actions > .semi-button .semi-icon,
+  .v2-ops-command-bar .v2-workspace-command-actions > .semi-button .semi-icon {
     margin-right: 0;
     font-size: 16px;
   }
@@ -7158,3 +7182,233 @@
     grid-template-columns: minmax(0, 1fr);
   }
 }
+
+/* Final cascade layer for the shared command hierarchy. */
+.v2-workspace-command-bar {
+  box-sizing: border-box;
+  height: 52px;
+  min-height: 52px;
+  padding-block: 5px;
+}
+
+.v2-workspace-command-copy {
+  gap: 0;
+}
+
+.v2-workspace-command-copy > .semi-typography:first-child {
+  margin: 0;
+  line-height: 18px;
+}
+
+.v2-workspace-command-copy > .semi-typography:last-child {
+  margin: 0;
+  line-height: 14px;
+}
+
+.v2-vehicle-query-panel > .semi-card-body > .v2-workspace-filter-heading {
+  display: none;
+}
+
+.v2-vehicle-query-panel .v2-vehicle-search-form {
+  display: flex;
+  height: 54px;
+  min-height: 54px;
+  align-items: center;
+  gap: 8px;
+  border-top: 0;
+  padding: 6px 8px;
+}
+
+.v2-vehicle-query-panel .v2-vehicle-search-form > .v2-vehicle-search-picker {
+  width: auto;
+  min-height: 40px;
+  flex: 1 1 0;
+}
+
+.v2-vehicle-query-panel .v2-vehicle-search-form > .semi-button {
+  height: 40px;
+  min-height: 40px;
+  flex: 0 0 auto;
+}
+
+.v2-ops-tabs {
+  box-sizing: border-box;
+  height: 44px;
+  min-height: 44px;
+  flex: 0 0 44px;
+  overflow: hidden;
+  padding: 3px;
+}
+
+.v2-ops-tabs > .semi-button {
+  height: 36px;
+  min-height: 36px;
+}
+
+@media (max-width: 680px) {
+  .v2-workspace-command-bar {
+    height: 48px;
+    min-height: 48px;
+  }
+
+  .v2-vehicle-query-panel > .semi-card-body > .v2-workspace-filter-heading {
+    display: flex;
+  }
+
+  .v2-vehicle-query-panel .v2-vehicle-search-form {
+    height: auto;
+    min-height: 0;
+    padding: 8px;
+  }
+}
+
+.v2-vehicle-search-page > .v2-workspace-command-bar {
+  width: min(1280px, 100%);
+}
+
+.v2-access-page-v3 {
+  width: 100%;
+  height: 100%;
+  min-height: 0;
+  gap: 8px;
+  overflow: hidden;
+  padding: 12px 14px 14px;
+}
+
+.v2-access-page-v3 > .v2-workspace-command-bar,
+.v2-ops-command-bar {
+  max-width: none;
+}
+
+.v2-access-filter-card-v3 > .semi-card-body {
+  display: block;
+}
+
+.v2-access-filter-card-v3 > .semi-card-body > .v2-workspace-filter-heading {
+  display: none;
+}
+
+.v2-access-filter-v3 {
+  min-height: 54px;
+  grid-template-columns: minmax(220px, 1.35fr) repeat(3, minmax(128px, .7fr)) auto auto;
+  align-items: center;
+  gap: 8px;
+  padding: 7px 9px;
+}
+
+.v2-access-filter-v3 > label {
+  display: contents;
+}
+
+.v2-access-filter-v3 > label > span {
+  display: none;
+}
+
+.v2-access-filter-v3 label > :is(.semi-input-wrapper, .semi-select),
+.v2-access-filter-v3 > .semi-button {
+  width: 100%;
+  height: 38px;
+  min-height: 38px;
+  align-self: center;
+  border-radius: 8px;
+}
+
+.v2-access-kpis-card-v3.semi-card,
+.v2-access-kpis-v3 {
+  min-height: 60px;
+}
+
+.v2-access-kpis-v3 .v2-metric-action {
+  min-height: 58px;
+  padding: 8px 14px;
+}
+
+.v2-access-kpis-v3 strong {
+  font-size: 20px;
+}
+
+.v2-access-workspace-v3 {
+  min-height: 0;
+  flex: 1 1 0;
+}
+
+.v2-access-table-v3.semi-card,
+.v2-access-table-v3 > .semi-card-body {
+  height: 100%;
+  min-height: 0;
+}
+
+.v2-ops-page {
+  width: 100%;
+  height: 100%;
+  min-height: 0;
+  gap: 8px;
+  overflow: hidden;
+  padding: 12px 14px 14px;
+}
+
+.v2-ops-workspace {
+  min-height: 0;
+  flex: 1 1 0;
+  overflow: auto;
+  overscroll-behavior: contain;
+  scrollbar-gutter: stable;
+}
+
+@media (max-width: 1120px) and (min-width: 681px) {
+  .v2-access-filter-v3 {
+    grid-template-columns: minmax(200px, 1fr) repeat(3, minmax(110px, .65fr)) auto auto;
+  }
+
+  .v2-access-command-bar .v2-workspace-command-meta {
+    display: none;
+  }
+}
+
+@media (max-width: 680px) {
+  .v2-access-page-v3 {
+    height: auto;
+    min-height: 100%;
+    gap: 7px;
+    overflow: auto;
+    padding: 7px 7px 14px;
+  }
+
+  .v2-access-filter-card-v3 > .semi-card-body > .v2-workspace-filter-heading {
+    display: flex;
+  }
+
+  .v2-access-filter-v3 {
+    min-height: 0;
+    grid-template-columns: minmax(0, 1fr);
+    gap: 8px;
+    padding: 8px;
+  }
+
+  .v2-access-filter-v3 > label {
+    display: grid;
+  }
+
+  .v2-access-filter-v3 > label > span {
+    display: block;
+  }
+
+  .v2-access-workspace-v3 {
+    min-height: 540px;
+    flex: none;
+  }
+
+  .v2-ops-page {
+    height: auto;
+    min-height: 100%;
+    gap: 7px;
+    overflow: auto;
+    padding: 7px 7px 16px;
+  }
+
+  .v2-ops-workspace {
+    min-height: 0;
+    flex: none;
+    overflow: visible;
+  }
+}