feat(platform-orders): 摘要卡增加对账不一致订单数并提供跳转

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -296,6 +296,13 @@ class PlatformOrderController extends Controller
                 // 对账差额：回执总额 - 订单已付总额（当前筛选范围）
                 'reconciliation_delta' => (float) ($totalReceiptAmount - $totalPaidAmount),
                 'reconciliation_delta_note' => '回执总额 - 订单已付总额',
+                // 对账不一致订单数（在当前筛选范围基础上叠加 mismatch 口径）
+                'reconcile_mismatch_orders' => (function () use ($filters) {
+                    $mismatchFilters = $filters;
+                    $mismatchFilters['reconcile_mismatch'] = '1';
+
+                    return $this->applyFilters(PlatformOrder::query(), $mismatchFilters)->count();
+                })(),
             ],
             'failedReasonStats' => $failedReasonStats,
         ]);

resources/views/admin/platform_orders/index.blade.php

@@ -158,6 +158,9 @@
         @php $delta = (float) ($summaryStats['reconciliation_delta'] ?? 0); @endphp
         <div class="metric-number">¥{{ number_format($delta, 2) }}</div>
         <div class="muted muted-xs">{{ $summaryStats['reconciliation_delta_note'] ?? '回执总额 - 订单已付总额' }}（当前筛选范围）</div>
+        <div class="muted muted-xs">对账不一致订单：
+            <a class="link" href="/admin/platform-orders?reconcile_mismatch=1">{{ $summaryStats['reconcile_mismatch_orders'] ?? 0 }}</a>
+        </div>
         @if(abs($delta) >= 0.01)
             <div class="muted text-danger mt-6">提示：差额非 0，可能存在回执金额与订单金额不一致的订单。</div>
         @endif