feat(platform): add map view modes

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

@@ -1323,6 +1323,44 @@ export function Realtime({
       onClick: () => selectedMapRow && onOpenHistory?.(selectedMapRow.vin, selectedVehicleProtocol)
     }
   ];
+  const mapViewModeItems = [
+    {
+      label: '运营总览',
+      value: `${rows.length.toLocaleString()} 辆`,
+      detail: `在线 ${onlineCount.toLocaleString()}，有效定位 ${locatedCount.toLocaleString()}，先确认客户能看到的车辆范围。`,
+      action: '当前页',
+      color: 'blue' as const,
+      disabled: false,
+      onClick: () => load(filters, pagination.currentPage, pagination.pageSize)
+    },
+    {
+      label: '异常优先',
+      value: `${mapAttentionRows.length.toLocaleString()} 辆`,
+      detail: mapAttentionRows[0] ? `${mapAttentionRows[0].plate || mapAttentionRows[0].vin}：${realtimeIssueLabels(mapAttentionRows[0]).join('；')}` : '当前筛选下暂无离线、定位或通道异常车辆。',
+      action: '关注车辆',
+      color: mapAttentionRows.length > 0 ? 'orange' as const : 'green' as const,
+      disabled: false,
+      onClick: () => applyFilters({ ...filters, serviceStatus: 'degraded' })
+    },
+    {
+      label: '轨迹复盘',
+      value: selectedVehicleLabel,
+      detail: selectedMapRow ? '围绕选中车辆进入轨迹、统计和历史查询。' : '从地图或车辆列表选择一辆车后复盘。',
+      action: '选中车辆',
+      color: selectedMapRow ? 'blue' as const : 'grey' as const,
+      disabled: !selectedMapRow || !canOpenVehicle(selectedMapRow.vin),
+      onClick: () => selectedMapRow && onOpenHistory?.(selectedMapRow.vin, selectedVehicleProtocol)
+    },
+    {
+      label: '交付导出',
+      value: `${rows.length.toLocaleString()} 辆`,
+      detail: '导出当前地图车辆清单、在线状态和客户交付证据。',
+      action: '导出证据',
+      color: rows.length > 0 ? 'blue' as const : 'grey' as const,
+      disabled: rows.length === 0,
+      onClick: exportRealtime
+    }
+  ];
   const mapCustomerPackageItems = [
     {
       label: '车辆范围',
@@ -1825,6 +1863,39 @@ export function Realtime({
             </div>
           </div>
 
+          <div className="vp-map-view-mode">
+            <div className="vp-map-view-mode-summary">
+              <Space wrap>
+                <Tag color="blue">地图视图模式</Tag>
+                <Tag color={mapAttentionRows.length > 0 ? 'orange' : 'green'}>
+                  {mapAttentionRows.length > 0 ? '异常优先' : '运营稳定'}
+                </Tag>
+                <Tag color={selectedMapRow ? 'blue' : 'grey'}>{selectedVehicleLabel}</Tag>
+              </Space>
+              <Typography.Text strong>按客户现场使用场景切换地图重点：运营总览、异常优先、轨迹复盘或交付导出。</Typography.Text>
+              <Typography.Text type="secondary">
+                视图模式只改变工作重点，底层仍围绕同一批车辆、同一个时间上下文和同一套服务动作。
+              </Typography.Text>
+            </div>
+            <div className="vp-map-view-mode-grid">
+              {mapViewModeItems.map((item) => (
+                <button
+                  key={item.label}
+                  type="button"
+                  className="vp-map-view-mode-item"
+                  disabled={item.disabled}
+                  onClick={item.onClick}
+                  aria-label={`地图视图模式 ${item.label} ${item.value} ${item.action}`}
+                >
+                  <Tag color={item.color}>{item.label}</Tag>
+                  <strong>{item.value}</strong>
+                  <span>{item.detail}</span>
+                  <em>{item.action}</em>
+                </button>
+              ))}
+            </div>
+          </div>
+
           <div className="vp-map-field-command">
             <div className="vp-map-field-command-summary">
               <Space wrap>