feat(platform): add mileage definition delivery strip

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

@@ -1446,6 +1446,66 @@ export function Mileage({
       onClick: exportMileage
     }
   ];
+  const mileageDefinitionMetrics = [
+    {
+      label: '区间总值',
+      value: `${formatKm(summary.totalMileageKm)} km`,
+      detail: `来自汇总口径，覆盖 ${summary.vehicleCount.toLocaleString()} 辆车。`,
+      color: 'blue' as const,
+      onClick: copyStatisticsSummary
+    },
+    {
+      label: '明细合计',
+      value: `${formatKm(pageMileageTotal)} km`,
+      detail: `${rows.length.toLocaleString()} / ${summary.recordCount.toLocaleString()} 条明细，覆盖 ${formatPercent(pageCoverageRate)}。`,
+      color: hasFullMileagePage ? 'green' as const : 'orange' as const,
+      onClick: copyPublishAudit
+    },
+    {
+      label: '闭合差值',
+      value: closureDeltaKm == null ? '需全量' : `${formatKm(Math.abs(closureDeltaKm))} km`,
+      detail: closureDeltaKm == null ? '当前为分页抽样，交付前需要拉齐全量明细。' : closureActionText,
+      color: closureStatusColor,
+      onClick: copyPublishAudit
+    },
+    {
+      label: '异常记录',
+      value: `${anomalyRows.length.toLocaleString()} 条`,
+      detail: anomalyRows[0] ? `${anomalyRows[0].plate || anomalyRows[0].vin} / ${anomalyRows[0].date} 优先复核。` : '当前页没有异常日里程。',
+      color: anomalyRows.length > 0 ? 'orange' as const : 'green' as const,
+      onClick: () => anomalyRows[0] ? copyMileageEvidence(anomalyRows[0]) : copyMileageDecision()
+    }
+  ];
+  const mileageDefinitionActions = [
+    {
+      label: '复制口径',
+      action: '决策说明',
+      color: 'blue' as const,
+      disabled: false,
+      onClick: copyMileageDecision
+    },
+    {
+      label: '复制交付',
+      action: '交付包',
+      color: mileageDeliveryColor,
+      disabled: false,
+      onClick: copyMileageDeliveryPackage
+    },
+    {
+      label: '轨迹复核',
+      action: '轨迹',
+      color: currentVehicleKeyword ? 'blue' as const : 'grey' as const,
+      disabled: !currentVehicleKeyword || !onOpenHistory,
+      onClick: () => onOpenHistory?.({ keyword: currentVehicleKeyword, protocol: currentProtocol, dateFrom: filters.dateFrom ?? '', dateTo: filters.dateTo ?? '' })
+    },
+    {
+      label: '导出明细',
+      action: 'CSV',
+      color: rows.length > 0 ? 'blue' as const : 'grey' as const,
+      disabled: rows.length === 0,
+      onClick: exportMileage
+    }
+  ];
   const mileageServiceTasks = [
     {
       title: '发布判断',
@@ -1655,6 +1715,51 @@ export function Mileage({
           ))}
         </div>
       </section>
+      <section className="vp-mileage-definition-strip" aria-label="客户里程口径交付条">
+        <div className="vp-mileage-definition-copy">
+          <Space wrap>
+            <Tag color="blue">客户里程口径交付条</Tag>
+            <Tag color={closureStatusColor}>{closureStatus}</Tag>
+            <Tag color={publishAuditColor}>{publishAuditConclusion}</Tag>
+          </Space>
+          <Typography.Title heading={5} style={{ margin: 0 }}>
+            日里程按当天首末总里程差值计算；区间总值必须等于每日里程之和，异常日进入轨迹和历史明细复核。
+          </Typography.Title>
+          <Typography.Text type="secondary">
+            这是客户、BI 和运营三方共用口径：同一车辆、同一时间窗、同一统计证据，导出前先看闭合差值和异常记录。
+          </Typography.Text>
+        </div>
+        <div className="vp-mileage-definition-metrics">
+          {mileageDefinitionMetrics.map((item) => (
+            <button
+              key={item.label}
+              type="button"
+              className="vp-mileage-definition-metric"
+              onClick={item.onClick}
+              aria-label={`客户里程口径交付 ${item.label} ${item.value}`}
+            >
+              <Tag color={item.color}>{item.label}</Tag>
+              <strong>{item.value}</strong>
+              <span>{item.detail}</span>
+            </button>
+          ))}
+        </div>
+        <div className="vp-mileage-definition-actions">
+          {mileageDefinitionActions.map((item) => (
+            <button
+              key={item.label}
+              type="button"
+              className="vp-mileage-definition-action"
+              disabled={item.disabled}
+              onClick={item.onClick}
+              aria-label={`客户里程口径动作 ${item.label} ${item.action}`}
+            >
+              <Tag color={item.color}>{item.label}</Tag>
+              <span>{item.action}</span>
+            </button>
+          ))}
+        </div>
+      </section>
       <section className="vp-mileage-customer-workbench" aria-label="客户里程统计工作台">
         <div className="vp-mileage-customer-workbench-main">
           <Space wrap>