feat(platform): add live map decision strip

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

@@ -1650,6 +1650,73 @@ export function Realtime({
       color: selectedMapRow ? vehicleServiceStatus(selectedMapRow).color : 'grey' as const
     }
   ];
+  const liveMapDecisionItems = [
+    {
+      label: '在线覆盖',
+      value: `${onlineCount.toLocaleString()} / ${rows.length.toLocaleString()}`,
+      detail: `${(rows.length - onlineCount).toLocaleString()} 辆离线，在线率 ${formatPercent(onlineRate)}。`,
+      color: onlineCount > 0 ? 'green' as const : 'orange' as const,
+      onClick: () => applyFilters({ ...filters, online: 'online' })
+    },
+    {
+      label: '定位覆盖',
+      value: `${locatedCount.toLocaleString()} / ${rows.length.toLocaleString()}`,
+      detail: `${missingCoordinateCount.toLocaleString()} 辆无坐标，定位率 ${formatPercent(locatedRate)}。`,
+      color: locatedCount > 0 ? 'blue' as const : 'orange' as const,
+      onClick: () => load(filters, pagination.currentPage, pagination.pageSize)
+    },
+    {
+      label: '优先处理',
+      value: `${mapAttentionRows.length.toLocaleString()} 关注`,
+      detail: mapAttentionRows[0] ? `${mapAttentionRows[0].plate || mapAttentionRows[0].vin}：${realtimeIssueLabels(mapAttentionRows[0]).join('；')}` : '当前没有离线、超时或定位异常车辆。',
+      color: mapAttentionRows.length > 0 ? 'orange' as const : 'green' as const,
+      onClick: () => {
+        if (mapAttentionRows[0]) {
+          selectRealtimeRow(mapAttentionRows[0]);
+          return;
+        }
+        applyFilters({ ...filters, serviceStatus: 'degraded' });
+      }
+    },
+    {
+      label: '当前选车',
+      value: selectedVehicleLabel,
+      detail: selectedMapRow ? `${vehicleServiceStatus(selectedMapRow).label} / ${dataFreshness(selectedMapRow).detail}` : '从地图或车辆列表选择车辆。',
+      color: selectedMapRow ? vehicleServiceStatus(selectedMapRow).color : 'grey' as const,
+      disabled: !selectedMapRow || !canOpenVehicle(selectedMapRow.vin),
+      onClick: () => selectedMapRow && onOpenVehicle(selectedMapRow.vin, selectedVehicleProtocol)
+    }
+  ];
+  const liveMapDecisionActions = [
+    {
+      label: '只看在线',
+      action: '在线',
+      color: 'green' as const,
+      disabled: false,
+      onClick: () => applyFilters({ ...filters, online: 'online' })
+    },
+    {
+      label: '定位关注',
+      action: '关注车',
+      color: mapAttentionRows.length > 0 ? 'orange' as const : 'green' as const,
+      disabled: mapAttentionRows.length === 0,
+      onClick: () => mapAttentionRows[0] && selectRealtimeRow(mapAttentionRows[0])
+    },
+    {
+      label: '轨迹复盘',
+      action: '轨迹',
+      color: selectedMapRow ? 'blue' as const : 'grey' as const,
+      disabled: !selectedMapRow || !canOpenVehicle(selectedMapRow.vin),
+      onClick: () => selectedMapRow && onOpenHistory?.(selectedMapRow.vin, selectedVehicleProtocol)
+    },
+    {
+      label: '导出地图',
+      action: 'CSV',
+      color: rows.length > 0 ? 'blue' as const : 'grey' as const,
+      disabled: rows.length === 0,
+      onClick: exportRealtime
+    }
+  ];
   const copyMapCustomerPackage = () => copyText(mapCustomerPackageText({
     filters,
     rows,
@@ -2196,6 +2263,55 @@ export function Realtime({
             </aside>
           </section>
 
+          <section className="vp-live-map-decision-strip" aria-label="Live Map 决策条">
+            <div className="vp-live-map-decision-copy">
+              <Space wrap>
+                <Tag color="blue">Live Map 决策条</Tag>
+                <Tag color={amapConfigured ? 'green' : 'orange'}>{amapConfigured ? '高德可用' : '坐标预览'}</Tag>
+                <Tag color={mapAttentionRows.length > 0 ? 'orange' : 'green'}>
+                  {mapAttentionRows.length > 0 ? `${mapAttentionRows.length.toLocaleString()} 关注` : '态势稳定'}
+                </Tag>
+              </Space>
+              <Typography.Title heading={5} style={{ margin: 0 }}>
+                客户进来先判断四件事：哪些车在线、哪些车能定位、哪辆车要先处理、选中车辆下一步做什么。
+              </Typography.Title>
+              <Typography.Text type="secondary">
+                这条决策条把地图、在线、轨迹、统计、导出和告警放到同一条服务路径里，协议来源只保留为证据。
+              </Typography.Text>
+            </div>
+            <div className="vp-live-map-decision-grid">
+              {liveMapDecisionItems.map((item) => (
+                <button
+                  key={item.label}
+                  type="button"
+                  className="vp-live-map-decision-item"
+                  disabled={item.disabled}
+                  onClick={item.onClick}
+                  aria-label={`Live Map 决策条 ${item.label} ${item.value}`}
+                >
+                  <Tag color={item.color}>{item.label}</Tag>
+                  <strong>{item.value}</strong>
+                  <span>{item.detail}</span>
+                </button>
+              ))}
+            </div>
+            <div className="vp-live-map-decision-actions">
+              {liveMapDecisionActions.map((item) => (
+                <button
+                  key={item.label}
+                  type="button"
+                  className="vp-live-map-decision-action"
+                  disabled={item.disabled}
+                  onClick={item.onClick}
+                  aria-label={`Live Map 决策动作 ${item.label} ${item.action}`}
+                >
+                  <Tag color={item.color}>{item.label}</Tag>
+                  <span>{item.action}</span>
+                </button>
+              ))}
+            </div>
+          </section>
+
           <section className="vp-map-status-filter-strip" aria-label="地图状态筛选条">
             <div className="vp-map-status-filter-copy">
               <Space wrap>