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 ba8eec88..cc002826 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
@@ -170,11 +170,15 @@ test('starts without a selection and supports expand, collapse, reselection, and
     '单车详情', '轨迹回放', '历史数据', '里程查询'
   ]);
   expect(view.container.querySelector('.v2-detail-protocols .v2-protocol-tag')).toHaveTextContent('JT/T 808');
-  expect(view.container.querySelector('.v2-metric-grid > div:first-child')).toHaveTextContent('速度42');
-  expect(view.container.querySelector('.v2-metric-grid > div:nth-child(4)')).toHaveTextContent('今日里程18.6km');
+  expect(screen.getByRole('list', { name: '车辆实时状态指标' })).toHaveClass('v2-workspace-metric-list');
+  expect(view.container.querySelector('.v2-monitor-detail-metric-rail')).toHaveClass('semi-card', 'v2-workspace-metric-rail', 'is-queue');
+  expect(view.container.querySelectorAll('.v2-monitor-detail-metric-rail .v2-workspace-metric-list > [role="listitem"]')).toHaveLength(4);
+  expect(view.container.querySelector('.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span:first-child')).toHaveTextContent('速度42');
+  expect(view.container.querySelector('.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span:nth-child(2)')).toHaveTextContent('今日里程18.6km');
+  expect(view.container.querySelector('.v2-monitor-detail-state')).toHaveTextContent('车辆状态行驶当前告警0条');
   expect(view.container.querySelector('.v2-status-text')).toHaveClass('semi-tag');
   expect(screen.getByRole('button', { name: '取消选择车辆' })).toHaveClass('semi-button');
-  expect(screen.getByRole('button', { name: '查看总里程全部来源' })).toHaveClass('semi-button', 'v2-metric-source-link');
+  expect(screen.getByRole('button', { name: '查看总里程全部来源' })).toHaveClass('semi-button', 'v2-workspace-metric-action');
   expect(screen.getByRole('button', { name: '查看全部位置来源' })).toHaveClass('semi-button', 'v2-detail-source-link');
   expect(screen.getByTestId('fleet-map')).toHaveAttribute('data-selected-vin', 'LTEST000000000001');
   expect(vehicleCardArgsSpy).toHaveBeenLastCalledWith('LTEST000000000001', vehicles[0], true);
diff --git a/vehicle-data-platform/apps/web/src/v2/pages/MonitorVehicleDetailCard.tsx b/vehicle-data-platform/apps/web/src/v2/pages/MonitorVehicleDetailCard.tsx
index a2e6e87d..ac40aec8 100644
--- a/vehicle-data-platform/apps/web/src/v2/pages/MonitorVehicleDetailCard.tsx
+++ b/vehicle-data-platform/apps/web/src/v2/pages/MonitorVehicleDetailCard.tsx
@@ -10,6 +10,7 @@ import { useMonitorVehicleCard } from '../hooks/useMonitorData';
 import { withMonitorReturn } from '../routing/monitorContext';
 import { ProtocolTag } from '../shared/ProtocolTag';
 import { VehicleSourceEvidencePanel } from '../shared/VehicleSourceEvidencePanel';
+import { WorkspaceMetricRail, type WorkspaceQueueMetricRailItem } from '../shared/WorkspaceMetricRail';
 import { WorkspacePanelHeader } from '../shared/WorkspacePanelHeader';
 
 function hasRealtimeLocation(vehicle: VehicleRealtimeRow) {
@@ -70,6 +71,40 @@ export default function MonitorVehicleDetailCard({
     'hydrogen_concentration_percent', 'hydrogen_pressure_mpa', 'hydrogen_temperature_c',
     'engine_speed_rpm', 'total_voltage_v', 'total_current_a'
   ].includes(item.key)).slice(0, 9);
+  const alertCount = activeAlerts?.total ?? 0;
+  const metricItems: WorkspaceQueueMetricRailItem[] = [
+    {
+      label: '速度',
+      value: <>{hasRealtimeSpeed(vehicle) ? formatNumber(vehicle.speedKmh, 1) : '—'}<em className="v2-monitor-detail-unit">{hasRealtimeSpeed(vehicle) ? 'km/h' : ''}</em></>,
+      note: '实时',
+      tone: 'primary',
+      emphasis: 'primary'
+    },
+    {
+      label: '今日里程',
+      value: <>{dailyMileage == null ? '—' : formatNumber(dailyMileage, 1)}<em className="v2-monitor-detail-unit">{dailyMileage == null ? '' : 'km'}</em></>,
+      note: <span className="v2-monitor-detail-action-note">今日累计<IconChevronRight /></span>,
+      tone: 'primary',
+      emphasis: 'primary',
+      ariaLabel: '查看今日里程全部来源',
+      onClick: () => setSourceEvidenceOpen(true)
+    },
+    {
+      label: '总里程',
+      value: <>{hasRealtimeMileage(vehicle) ? formatNumber(vehicle.totalMileageKm, 1) : '—'}<em className="v2-monitor-detail-unit">{hasRealtimeMileage(vehicle) ? 'km' : ''}</em></>,
+      note: <span className="v2-monitor-detail-action-note" title={mileageLabel}>{mileageLabel}<IconChevronRight /></span>,
+      emphasis: 'secondary',
+      ariaLabel: '查看总里程全部来源',
+      onClick: () => setSourceEvidenceOpen(true)
+    },
+    {
+      label: 'SOC',
+      value: <>{hasRealtimeSOC(vehicle) ? formatNumber(vehicle.socPercent, 1) : '—'}<em className="v2-monitor-detail-unit">{hasRealtimeSOC(vehicle) ? '%' : ''}</em></>,
+      note: '剩余电量',
+      tone: 'success',
+      emphasis: 'secondary'
+    }
+  ];
 
   return <Card className="v2-vehicle-detail" bodyStyle={{ padding: 0 }}>
     <div className="v2-detail-body" role="region" aria-label={`${vehicle.plate || vehicle.vin}车辆详情`}>
@@ -110,14 +145,22 @@ export default function MonitorVehicleDetailCard({
           description={accessSourceLabel}
           meta={<ProtocolTag protocol={vehicle.primaryProtocol} compact unknownLabel="未知协议" />}
         />
-        <div className="v2-metric-grid">
-          <div className="is-speed"><small>速度</small><strong>{hasRealtimeSpeed(vehicle) ? formatNumber(vehicle.speedKmh, 1) : '—'}<em>{hasRealtimeSpeed(vehicle) ? 'km/h' : ''}</em></strong></div>
-          <div className="is-soc"><small>SOC</small><strong>{hasRealtimeSOC(vehicle) ? formatNumber(vehicle.socPercent, 1) : '—'}<em>{hasRealtimeSOC(vehicle) ? '%' : ''}</em></strong></div>
-          <div className="is-mileage"><small>{mileageLabel}</small><Button theme="borderless" type="tertiary" className="v2-metric-source-link" aria-label="查看总里程全部来源" title="展开全部里程来源" onClick={() => setSourceEvidenceOpen(true)}><span>{hasRealtimeMileage(vehicle) ? formatNumber(vehicle.totalMileageKm, 1) : '—'}<em>{hasRealtimeMileage(vehicle) ? 'km' : ''}</em></span><IconChevronRight /></Button></div>
-          <div className="is-today"><small>今日里程</small><Button theme="borderless" type="tertiary" className="v2-metric-source-link" aria-label="查看今日里程全部来源" title="展开全部里程来源" onClick={() => setSourceEvidenceOpen(true)}><span>{dailyMileage == null ? '—' : formatNumber(dailyMileage, 1)}<em>{dailyMileage == null ? '' : 'km'}</em></span><IconChevronRight /></Button></div>
-          <div className="is-status"><small>状态</small><strong>{statusLabel(status)}</strong></div>
-          <div className={`is-alert${(activeAlerts?.total ?? 0) > 0 ? ' has-alerts' : ''}`}><small>当前告警</small><strong>{formatNumber(activeAlerts?.total ?? 0)}<em>条</em></strong></div>
-        </div>
+        <WorkspaceMetricRail
+          variant="queue"
+          className="v2-monitor-detail-metric-rail"
+          ariaLabel="车辆实时状态指标"
+          items={metricItems}
+          context={<div className="v2-monitor-detail-state">
+            <span>
+              <small>车辆状态</small>
+              <Tag color={status === 'driving' ? 'blue' : status === 'idle' || status === 'online' ? 'green' : status === 'alert' ? 'red' : 'grey'} type="light" size="small">{statusLabel(status)}</Tag>
+            </span>
+            <span className={alertCount > 0 ? 'has-alerts' : ''}>
+              <small>当前告警</small>
+              <strong>{formatNumber(alertCount)}<em>条</em></strong>
+            </span>
+          </div>}
+        />
         {gbHighlights.length ? <div className="v2-gb-highlight-grid">{gbHighlights.map((item) => <div key={`${item.key}-${item.sourceField}`} title={item.description}><small>{item.label}</small><strong>{formatTelemetryValue(item.value, item.displayValue)}<em>{item.unit}</em></strong></div>)}</div> : null}
       </section>
       <section className="v2-detail-section">
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 5ee729e3..47efe9cd 100644
--- a/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
+++ b/vehicle-data-platform/apps/web/src/v2/productionEntry.test.ts
@@ -122,6 +122,10 @@ describe('V2 production entry', () => {
     expect(vehicleSearchSource).toContain('v2-profile-sync-panel');
     expect(corePageSources.MonitorPage).toContain("lazy(() => import('./MonitorVehicleDetailCard'))");
     expect(monitorVehicleDetailSource).toContain('<Card className="v2-vehicle-detail"');
+    expect(monitorVehicleDetailSource).toContain("from '../shared/WorkspaceMetricRail'");
+    expect(monitorVehicleDetailSource).toContain('<WorkspaceMetricRail');
+    expect(monitorVehicleDetailSource).toContain('className="v2-monitor-detail-metric-rail"');
+    expect(monitorVehicleDetailSource).not.toContain('className="v2-metric-grid"');
     expect(corePageSources.MonitorPage).toContain('<Card className="v2-detail-peek"');
     expect(corePageSources.MonitorPage).toContain('<Card className="v2-event-strip"');
     expect(monitorVehicleDetailSource).toContain('<Tag className={`v2-status-text');
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 7dbb82e0..7233cb1c 100644
--- a/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
+++ b/vehicle-data-platform/apps/web/src/v2/styles/workspace.css
@@ -14095,32 +14095,6 @@
   font-weight: 700;
 }
 
-.v2-detail-section > .v2-metric-grid {
-  overflow: hidden;
-  border-color: #dce5ef;
-  border-radius: 10px;
-  background: #fbfcfe;
-}
-
-.v2-detail-section > .v2-metric-grid > div {
-  min-height: 70px;
-  background: #fff;
-}
-
-.v2-detail-section > .v2-metric-grid > div:hover {
-  background: #fbfdff;
-}
-
-.v2-detail-section > .v2-metric-grid > .is-speed::after { background: #78a9ef; }
-.v2-detail-section > .v2-metric-grid > .is-soc::after { background: #65bf94; }
-.v2-detail-section > .v2-metric-grid > .is-mileage::after { background: #79a7ea; }
-.v2-detail-section > .v2-metric-grid > .is-today::after { background: #2f7de9; }
-.v2-detail-section > .v2-metric-grid > .is-status::after { background: #43b77d; }
-.v2-detail-section > .v2-metric-grid > .is-alert::after { background: #d8e0ea; }
-.v2-detail-section > .v2-metric-grid > .is-today strong,
-.v2-detail-section > .v2-metric-grid > .is-today .v2-metric-source-link { color: #1268df; }
-.v2-detail-section > .v2-metric-grid > .has-alerts::after { background: #eb6d70; }
-
 .v2-vehicle-detail .v2-source-evidence.is-compact.semi-card {
   margin-top: 8px;
   overflow: hidden;
@@ -22949,3 +22923,170 @@
     font-size: 7px;
   }
 }
+
+/*
+ * Global-monitor vehicle inspector.
+ * Reuse the shared Semi metric rail inside the narrow inspector, keeping the
+ * four decision metrics in a 2 × 2 matrix and moving state/alerts into one
+ * compact evidence footer.
+ */
+.v2-monitor-detail-metric-rail.is-queue.semi-card {
+  width: calc(100% - 20px);
+  margin: 10px;
+  overflow: hidden;
+  border: 1px solid #dce5ef;
+  border-radius: 10px;
+  background: #fff;
+}
+
+.v2-monitor-detail-metric-rail.is-queue > .semi-card-body {
+  min-height: 0;
+  grid-template-columns: minmax(0, 1fr);
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list {
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-action.semi-button,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-action .semi-button-content {
+  min-height: 58px;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-action .semi-button-content {
+  column-gap: 5px;
+  padding: 6px 10px;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span.is-action {
+  display: block;
+  padding: 0;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span:nth-child(odd) {
+  border-left: 0;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span:nth-child(n + 3) {
+  border-top: 1px solid #e5ebf2;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span > strong,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-action .semi-button-content > strong,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span.is-secondary > strong,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span.is-secondary .v2-workspace-metric-action strong {
+  overflow: hidden;
+  font-size: 16px;
+  line-height: 20px;
+  text-overflow: ellipsis;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span > em,
+.v2-monitor-detail-metric-rail .v2-workspace-metric-action .semi-button-content > em {
+  max-width: 62px;
+  font-size: 8px;
+}
+
+.v2-monitor-detail-unit {
+  margin-left: 3px;
+  color: #8795a7;
+  font-size: 7px;
+  font-style: normal;
+  font-weight: 550;
+  letter-spacing: 0;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-list > span.is-primary .v2-monitor-detail-unit {
+  color: #7092c0;
+}
+
+.v2-monitor-detail-action-note {
+  display: inline-flex;
+  min-width: 0;
+  align-items: center;
+  gap: 2px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.v2-monitor-detail-action-note > .semi-icon {
+  flex: 0 0 auto;
+  font-size: 8px;
+}
+
+.v2-monitor-detail-metric-rail .v2-workspace-metric-context {
+  display: flex;
+  min-height: 40px;
+  border-top: 1px solid #e5ebf2;
+  border-left: 0;
+  padding: 0;
+}
+
+.v2-monitor-detail-state {
+  display: grid;
+  width: 100%;
+  min-width: 0;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+}
+
+.v2-monitor-detail-state > span {
+  display: flex;
+  min-width: 0;
+  min-height: 40px;
+  align-items: center;
+  justify-content: space-between;
+  gap: 5px;
+  padding: 6px 10px;
+}
+
+.v2-monitor-detail-state > span + span {
+  border-left: 1px solid #e5ebf2;
+}
+
+.v2-monitor-detail-state small {
+  color: #78879a;
+  font-size: 8px;
+  font-weight: 650;
+  white-space: nowrap;
+}
+
+.v2-monitor-detail-state .semi-tag {
+  min-width: 0;
+  max-width: 70px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.v2-monitor-detail-state strong {
+  color: #30465e;
+  font-size: 14px;
+  font-variant-numeric: tabular-nums;
+}
+
+.v2-monitor-detail-state strong > em {
+  margin-left: 2px;
+  color: #8492a4;
+  font-size: 7px;
+  font-style: normal;
+  font-weight: 550;
+}
+
+.v2-monitor-detail-state > .has-alerts strong {
+  color: #c2413d;
+}
+
+@media (max-width: 680px) {
+  .v2-monitor-detail-metric-rail .v2-workspace-metric-list > span.is-secondary {
+    display: grid;
+  }
+
+  .v2-monitor-detail-metric-rail .v2-workspace-metric-list > span.is-secondary.is-action {
+    display: block;
+  }
+
+  .v2-monitor-detail-metric-rail .v2-workspace-metric-context {
+    display: flex;
+  }
+}