平台订单列表：锁定订阅ID时显示上下文提示

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -182,6 +182,13 @@ class PlatformOrderController extends Controller
             ->paginate(10)
             ->withQueryString();
 
+        // 当前列表若锁定了订阅ID，则加载该订阅用于“上下文提示/快捷续费下单”等运营入口
+        $currentSubscription = null;
+        $currentSubscriptionId = (int) ($filters['site_subscription_id'] ?? 0);
+        if ($currentSubscriptionId > 0) {
+            $currentSubscription = SiteSubscription::query()->with(['merchant', 'plan'])->find($currentSubscriptionId);
+        }
+
         // 列表行级对账视图：回执总额 / 差额（便于运营快速定位问题订单）
         $orders->getCollection()->transform(function (PlatformOrder $o) {
             $receiptTotal = (float) $this->receiptTotalForOrder($o);
@@ -258,6 +265,7 @@ class PlatformOrderController extends Controller
         $totalPaidAmount = (float) ((clone $baseQuery)->sum('paid_amount') ?: 0);
 
         return view('admin.platform_orders.index', [
+            'currentSubscription' => $currentSubscription,
             'orders' => $orders,
             'filters' => $filters,
             'filterOptions' => [