feat(platform): summarize vehicle service verdict

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

@@ -69,6 +69,13 @@ type VehicleServiceAction = {
   onClick: () => void;
 };
 
+type VehicleServiceConclusion = {
+  status: string;
+  color: 'green' | 'orange' | 'red';
+  risk: string;
+  nextStep: string;
+};
+
 async function copyVehicleServiceURL() {
   try {
     await navigator.clipboard.writeText(`${window.location.origin}${window.location.pathname}${window.location.hash}`);
@@ -230,6 +237,62 @@ export function VehicleDetail({
     onQueryChange?.(nextQuery.keyword, nextQuery.protocol);
     load(nextQuery);
   };
+  const serviceConclusion = useMemo<VehicleServiceConclusion>(() => {
+    if (!hasResolvedVIN) {
+      return {
+        status: '不可服务',
+        color: 'red',
+        risk: '身份未归并到 VIN',
+        nextStep: '先维护车辆身份绑定，再使用实时、历史和里程服务。'
+      };
+    }
+    if (sourceCount <= 0) {
+      return {
+        status: '不可服务',
+        color: 'red',
+        risk: '没有任何来源证据',
+        nextStep: '优先确认平台转发、端口、订阅和绑定配置。'
+      };
+    }
+    if (onlineSourceCount <= 0) {
+      return {
+        status: '不可服务',
+        color: 'red',
+        risk: '全部来源离线',
+        nextStep: '先恢复至少一个实时来源，再判断车辆状态。'
+      };
+    }
+    if (qualityCount > 0) {
+      return {
+        status: '降级可服务',
+        color: 'orange',
+        risk: `${qualityCount} 项质量问题影响可信度`,
+        nextStep: '先处理质量问题，再将该车用于 BI、告警或对外查询。'
+      };
+    }
+    if (missingProtocols.length > 0) {
+      return {
+        status: '降级可服务',
+        color: 'orange',
+        risk: `缺少 ${missingProtocols.join('、')} 来源`,
+        nextStep: '车辆仍可查询，但需要补齐缺失来源后再做跨来源校验。'
+      };
+    }
+    if (isFiniteNumber(consistencyMileageDelta) && consistencyMileageDelta > 1) {
+      return {
+        status: '降级可服务',
+        color: 'orange',
+        risk: `跨来源里程差异 ${formatCompactNumber(consistencyMileageDelta, ' km')}`,
+        nextStep: '核对各来源总里程口径，确认统计使用的主来源。'
+      };
+    }
+    return {
+      status: '可服务',
+      color: 'green',
+      risk: '身份、来源和核心实时证据可用',
+      nextStep: '可进入实时、历史、RAW 和里程查询继续分析。'
+    };
+  }, [consistencyMileageDelta, hasResolvedVIN, missingProtocols, onlineSourceCount, qualityCount, sourceCount]);
   const qualityFiltersForCurrentVehicle = () => ({
     keyword: resolvedVIN,
     ...(activeProtocol ? { protocol: activeProtocol } : {})
@@ -379,6 +442,21 @@ export function VehicleDetail({
         </Card>
       ) : null}
 
+      <Card bordered title="车辆服务结论" style={{ marginTop: 16 }}>
+        <div className="vp-conclusion-grid">
+          {[
+            { label: '服务判断', value: <Tag color={serviceConclusion.color}>{serviceConclusion.status}</Tag> },
+            { label: '主要风险', value: serviceConclusion.risk },
+            { label: '下一步', value: serviceConclusion.nextStep }
+          ].map((item) => (
+            <div key={item.label} className="vp-conclusion-item">
+              <div className="vp-evidence-label">{item.label}</div>
+              <div className="vp-evidence-value">{item.value}</div>
+            </div>
+          ))}
+        </div>
+      </Card>
+
       {overview || consistency ? (
         <Card bordered title="车辆服务证据链" style={{ marginTop: 16 }}>
           <div className="vp-evidence-grid">