chore(admin-ui): apply list-card component to platform orders index

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

@@ -1060,9 +1060,11 @@
 </div>
 
 
-<div class="card">
-    <div class="flex-between">
-        <h3>平台订单列表</h3>
+<div class="card list-card">
+    <div class="list-card-header">
+        <div>
+            <h3 class="list-card-title">平台订单列表</h3>
+        </div>
         @php
             // 新建平台订单：默认携带 back 回到本页自身（剔除 back query，避免嵌套）
             // 同时：若当前列表已筛选站点/套餐/订阅ID，则预填到创建页，提高运营下单效率
@@ -1099,8 +1101,9 @@
             <a href="{!! $createOrderUrl !!}" class="btn btn-sm">新建平台订单</a>
         </div>
     </div>
-    <div class="table-wrap">
-        <table class="table-nowrap platform-orders-table {{ $isFullView ? 'is-full' : 'is-compact' }}">
+    <div class="list-card-body">
+        <div class="table-wrap">
+        <table class="list-card-table table-nowrap platform-orders-table {{ $isFullView ? 'is-full' : 'is-compact' }}">
             <thead>
             <tr>
                 <th>ID</th>
@@ -1546,6 +1549,7 @@
         @endforelse
         </tbody>
         </table>
+        </div>
     </div>
 </div>
 

tests/Feature/AdminPlatformOrdersIndexShouldUseListCardStructureTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrdersIndexShouldUseListCardStructureTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_admin_platform_orders_index_should_use_list_card_structure(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $response = $this->get('/admin/platform-orders');
+        $response->assertOk();
+
+        // 护栏：平台订单列表区域应使用统一 List Card 结构，便于全站列表页风格统一。
+        $response->assertSee('list-card', false);
+        $response->assertSee('list-card-header', false);
+        $response->assertSee('list-card-body', false);
+        $response->assertSee('list-card-table', false);
+    }
+}