feat(platform): add customer mileage workbench

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

@@ -838,6 +838,59 @@ export function Mileage({
       detail: `${onlineVehicleCount.toLocaleString()} 在线 / ${offlineVehicleCount.toLocaleString()} 离线`
     }
   ];
+  const mileageCustomerWorkbenchItems = [
+    {
+      label: '区间里程',
+      value: `${formatKm(summary.totalMileageKm)} km`,
+      detail: `${summary.vehicleCount.toLocaleString()} 辆车，${mileageRangeText}。`,
+      color: 'blue' as const,
+      action: '复制摘要',
+      disabled: false,
+      onClick: () => copyStatisticsSummary()
+    },
+    {
+      label: '每日闭合',
+      value: closureStatus,
+      detail: closureDeltaKm == null ? `当前页覆盖 ${formatPercent(pageCoverageRate)}，发布前需要拉齐全量。` : `闭合差值 ${formatKm(Math.abs(closureDeltaKm))} km。`,
+      color: closureStatusColor,
+      action: '发布审计',
+      disabled: false,
+      onClick: () => copyPublishAudit()
+    },
+    {
+      label: '轨迹回放',
+      value: peakMileage?.date || mileageRangeText,
+      detail: peakMileage ? `${peakMileage.plate || peakMileage.vin} 最大单日 ${formatKm(peakMileage.dailyMileageKm)} km。` : '选择车辆后用同一时间窗回放轨迹。',
+      color: currentVehicleKeyword ? 'blue' as const : 'grey' as const,
+      action: '回放轨迹',
+      disabled: !currentVehicleKeyword || !onOpenHistory,
+      onClick: () => {
+        if (peakMileage) {
+          openMileageEvidence(peakMileage);
+          return;
+        }
+        onOpenHistory?.({ keyword: currentVehicleKeyword, protocol: currentProtocol, dateFrom: filters.dateFrom ?? '', dateTo: filters.dateTo ?? '' });
+      }
+    },
+    {
+      label: '历史导出',
+      value: `${rows.length.toLocaleString()} 条`,
+      detail: `当前页覆盖 ${formatPercent(pageCoverageRate)}，用于客户对账和 BI 复核。`,
+      color: rows.length > 0 ? 'blue' as const : 'grey' as const,
+      action: '导出明细',
+      disabled: rows.length === 0,
+      onClick: () => exportMileage()
+    },
+    {
+      label: '告警通知',
+      value: `${offlineVehicleCount.toLocaleString()} 离线`,
+      detail: offlineVehicleCount > 0 ? '离线会影响定位、里程解释和客户通知。' : '当前在线状态未形成主要统计风险。',
+      color: offlineVehicleCount > 0 ? 'orange' as const : 'green' as const,
+      action: '在线态势',
+      disabled: false,
+      onClick: () => copyOnlineOperationsReport()
+    }
+  ];
   const mileageCustomerActions = [
     {
       label: '导出当前明细',
@@ -1446,6 +1499,40 @@ export function Mileage({
           </Button>
         )}
       />
+      <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>
+            <Tag color="blue">客户里程统计工作台</Tag>
+            <Tag color={mileageDeliveryColor}>{mileageDeliveryState}</Tag>
+            <Tag color={publishAuditColor}>{publishAuditConclusion}</Tag>
+          </Space>
+          <Typography.Title heading={5} style={{ margin: 0 }}>
+            统计页先回答客户这段时间跑了多少、每日是否闭合、异常在哪里、能否导出。
+          </Typography.Title>
+          <div className="vp-mileage-customer-workbench-meta">
+            <span>车辆范围：{currentVehicleKeyword || '全部车辆'}</span>
+            <span>时间范围：{mileageRangeText}</span>
+            <span>来源证据只用于统计可信度：{currentProtocol || '全部数据通道'}</span>
+          </div>
+        </div>
+        <div className="vp-mileage-customer-workbench-grid">
+          {mileageCustomerWorkbenchItems.map((item) => (
+            <button
+              key={item.label}
+              type="button"
+              className="vp-mileage-customer-workbench-item"
+              disabled={item.disabled}
+              onClick={item.onClick}
+              aria-label={`客户里程统计工作台 ${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>
+      </section>
       <section className="vp-mileage-reconciliation-desk" aria-label="客户里程对账台">
         <div className="vp-mileage-reconciliation-summary">
           <Space wrap>

vehicle-data-platform/apps/web/src/styles/global.css

@@ -5646,6 +5646,90 @@ button.vp-realtime-command-item:focus-visible {
   gap: 16px;
 }
 
+.vp-mileage-customer-workbench {
+  margin-top: 16px;
+  border: 1px solid rgba(22, 100, 255, 0.18);
+  border-radius: var(--vp-radius);
+  background: #fff;
+  display: grid;
+  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1.38fr);
+  overflow: hidden;
+}
+
+.vp-mileage-customer-workbench-main {
+  padding: 18px;
+  border-right: 1px solid var(--vp-border);
+  background: #f7fbff;
+  display: grid;
+  gap: 12px;
+  align-content: start;
+}
+
+.vp-mileage-customer-workbench-meta {
+  display: grid;
+  gap: 6px;
+  color: var(--vp-text-muted);
+  font-size: 13px;
+  line-height: 20px;
+}
+
+.vp-mileage-customer-workbench-grid {
+  padding: 16px;
+  display: grid;
+  grid-template-columns: repeat(5, minmax(0, 1fr));
+  gap: 10px;
+}
+
+.vp-mileage-customer-workbench-item {
+  min-height: 144px;
+  padding: 12px;
+  border: 1px solid rgba(22, 100, 255, 0.14);
+  border-radius: 8px;
+  background: #fbfcff;
+  color: inherit;
+  cursor: pointer;
+  font: inherit;
+  text-align: left;
+  display: grid;
+  gap: 8px;
+  align-content: start;
+}
+
+.vp-mileage-customer-workbench-item:hover,
+.vp-mileage-customer-workbench-item:focus-visible {
+  border-color: rgba(22, 100, 255, 0.42);
+  background: #f5f9ff;
+  box-shadow: var(--vp-shadow-sm);
+  outline: none;
+}
+
+.vp-mileage-customer-workbench-item:disabled {
+  cursor: not-allowed;
+  opacity: 0.62;
+}
+
+.vp-mileage-customer-workbench-item strong {
+  color: var(--vp-text);
+  font-size: 18px;
+  line-height: 24px;
+  word-break: break-word;
+}
+
+.vp-mileage-customer-workbench-item span {
+  color: var(--vp-text-muted);
+  font-size: 12px;
+  line-height: 18px;
+  word-break: break-word;
+}
+
+.vp-mileage-customer-workbench-item em {
+  color: var(--vp-primary);
+  font-size: 12px;
+  font-style: normal;
+  font-weight: 700;
+  line-height: 18px;
+}
+
 .vp-mileage-reconciliation-desk {
   margin-top: 16px;
   border: 1px solid rgba(11, 159, 119, 0.2);
@@ -9311,6 +9395,8 @@ button.vp-realtime-command-item:focus-visible {
   .vp-online-ops-board,
   .vp-online-ops-grid,
   .vp-stat-insight-grid,
+  .vp-mileage-customer-workbench,
+  .vp-mileage-customer-workbench-grid,
   .vp-mileage-reconciliation-desk,
   .vp-mileage-reconciliation-grid,
   .vp-mileage-delivery-console,

vehicle-data-platform/apps/web/src/test/App.test.tsx

@@ -8650,6 +8650,14 @@ test('shows vehicle-first statistics domains for one vehicle service', async ()
   render(<App />);
 
   expect(await screen.findByText('客户统计查询')).toBeInTheDocument();
+  expect(screen.getByText('客户里程统计工作台')).toBeInTheDocument();
+  expect(screen.getByText('统计页先回答客户这段时间跑了多少、每日是否闭合、异常在哪里、能否导出。')).toBeInTheDocument();
+  expect(screen.getByText('来源证据只用于统计可信度：JT808')).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '客户里程统计工作台 区间里程 210 km 复制摘要' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '客户里程统计工作台 每日闭合 分页抽样 发布审计' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '客户里程统计工作台 轨迹回放 2026-07-02 回放轨迹' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '客户里程统计工作台 历史导出 3 条 导出明细' })).toBeInTheDocument();
+  expect(screen.getByRole('button', { name: '客户里程统计工作台 告警通知 1 离线 在线态势' })).toBeInTheDocument();
   expect(screen.getByText('先定车辆和时间范围，再判断里程能否交付')).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '客户统计查询 选择范围 调整筛选' })).toBeInTheDocument();
   expect(screen.getByRole('button', { name: '客户统计查询 区间里程 复制摘要' })).toBeInTheDocument();