feat(platform): center vehicle service around customers

vehicle-data-platform/apps/web/src/pages/Vehicles.tsx

@@ -913,6 +913,53 @@ export function Vehicles({
       onClick: () => copyCustomerServicePackage()
     }
   ];
+  const customerVehicleServiceItems = [
+    {
+      title: '车辆池',
+      value: `${(summary?.totalVehicles ?? pagination.total).toLocaleString()} 车辆`,
+      detail: '按 VIN、车牌、手机号、OEM 和服务状态找到客户要看的车。',
+      action: '找车',
+      color: 'blue' as const,
+      disabled: false,
+      onClick: () => document.querySelector<HTMLInputElement>('input[name="keyword"]')?.focus()
+    },
+    {
+      title: '实时地图',
+      value: `${(summary?.onlineVehicles ?? 0).toLocaleString()} 在线`,
+      detail: '直接查看当前在线车辆的位置分布、最后上报和在线状态。',
+      action: '打开地图',
+      color: (summary?.onlineVehicles ?? 0) > 0 ? 'green' as const : 'orange' as const,
+      disabled: !onOpenMap,
+      onClick: () => onOpenMap?.({ ...serviceScopeFilters, online: 'online' })
+    },
+    {
+      title: '轨迹回放',
+      value: filters.keyword?.trim() ? '单车时间窗' : '先选车辆',
+      detail: filters.keyword?.trim() ? '围绕当前车辆复盘历史位置和断点。' : '先选中一辆车，再进入时间窗轨迹回放。',
+      action: '回放',
+      color: filters.keyword?.trim() ? 'green' as const : 'grey' as const,
+      disabled: !onOpenHistory || !filters.keyword?.trim(),
+      onClick: () => onOpenHistory?.({ ...serviceScopeFilters, tab: 'location' })
+    },
+    {
+      title: '统计查询',
+      value: filters.keyword?.trim() ? '区间统计' : '单车后可用',
+      detail: '按车辆和时间窗核对里程、位置和业务统计口径。',
+      action: '查询统计',
+      color: filters.keyword?.trim() ? 'orange' as const : 'grey' as const,
+      disabled: !onOpenMileage || !filters.keyword?.trim(),
+      onClick: () => onOpenMileage?.(serviceScopeFilters)
+    },
+    {
+      title: '告警通知',
+      value: `${((summary?.noDataVehicles ?? 0) + (summary?.unboundVehicles ?? 0)).toLocaleString()} 待处理`,
+      detail: '把不可服务车辆、离线断链和身份缺口进入告警处置。',
+      action: '查看告警',
+      color: ((summary?.noDataVehicles ?? 0) + (summary?.unboundVehicles ?? 0)) > 0 ? 'orange' as const : 'green' as const,
+      disabled: !onOpenQuality,
+      onClick: () => onOpenQuality?.(serviceScopeFilters)
+    }
+  ];
 
   useEffect(() => {
     setFilters(initialFilters);
@@ -1021,6 +1068,33 @@ export function Vehicles({
   return (
     <div className="vp-page">
       <PageHeader title="车辆服务" description="围绕车辆完成实时监控、地图查看、轨迹回放、统计查询和数据导出，协议来源只作为证据过滤条件" />
+      <section className="vp-customer-vehicle-service-hub" aria-label="客户车辆服务台">
+        <div className="vp-customer-vehicle-service-summary">
+          <Space wrap>
+            <Tag color="blue">客户车辆服务台</Tag>
+            <Tag color={filters.keyword?.trim() ? 'green' : 'grey'}>{filters.keyword?.trim() ? '单车服务' : '车辆池服务'}</Tag>
+          </Space>
+          <strong>{filters.keyword?.trim() || `${(summary?.totalVehicles ?? pagination.total).toLocaleString()} 辆车`}</strong>
+          <span>三个接入源最终服务同一辆车，客户从这里进入找车、实时、轨迹、统计、导出和告警。</span>
+        </div>
+        <div className="vp-customer-vehicle-service-grid">
+          {customerVehicleServiceItems.map((item) => (
+            <button
+              key={item.title}
+              type="button"
+              className="vp-customer-vehicle-service-item"
+              disabled={item.disabled}
+              onClick={item.onClick}
+              aria-label={`客户车辆服务台 ${item.title} ${item.value} ${item.action}`}
+            >
+              <Tag color={item.color}>{item.title}</Tag>
+              <strong>{item.value}</strong>
+              <span>{item.detail}</span>
+              <em>{item.action}</em>
+            </button>
+          ))}
+        </div>
+      </section>
       <section className="vp-vehicle-asset-console" aria-label="车辆资产运营台">
         <div className="vp-vehicle-asset-console-summary">
           <Space wrap>