feat(admin): 关联订阅区块补齐续费缺订阅治理提示与查找订阅入口

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

@@ -429,6 +429,37 @@
         </table>
     @else
         <p class="muted">该订单尚未关联订阅（site_subscription_id 为空）。</p>
+
+        @php
+            $isRenewalMissingSubscription = ((string) ($order->order_type ?? '') === 'renewal')
+                && ((int) ($order->site_subscription_id ?? 0) <= 0);
+
+            $missingSubHelpUrlForRelationBlock = '';
+            if ($isRenewalMissingSubscription) {
+                $missingSubHelpUrlForRelationBlock = \App\Support\BackUrl::withBack('/admin/site-subscriptions?' . \Illuminate\Support\Arr::query([
+                    'merchant_id' => (int) ($order->merchant_id ?? 0) ?: null,
+                    'plan_id' => (int) ($order->plan_id ?? 0) ?: null,
+                    'page' => null,
+                ]), $orderShowSelf);
+            }
+        @endphp
+
+        @if($isRenewalMissingSubscription)
+            <div class="card governance-block mt-10">
+                <div class="muted text-danger governance-block-title"><strong>订阅关联治理提示</strong></div>
+                <div class="muted governance-block-body">
+                    <div>
+                        当前订单类型为「续费」，但未绑定订阅（site_subscription_id 为空）。
+                        <span class="muted">｜</span>
+                        <span class="muted">建议先找到正确订阅并补齐关联，再进行 BMPA/同步/标记生效等动作。</span>
+                        @if($missingSubHelpUrlForRelationBlock !== '')
+                            <span class="muted">｜</span>
+                            <a class="btn btn-secondary btn-sm" href="{!! $missingSubHelpUrlForRelationBlock !!}">去订阅管理查找订阅</a>
+                        @endif
+                    </div>
+                </div>
+            </div>
+        @endif
     @endif
 </div>