diff --git a/resources/views/admin/merchants/index.blade.php b/resources/views/admin/merchants/index.blade.php
index 8044942..4ea9442 100644
--- a/resources/views/admin/merchants/index.blade.php
+++ b/resources/views/admin/merchants/index.blade.php
@@ -29,59 +29,77 @@
     };
 @endphp
 
-<div class="card mb-20">
-    <p class="muted muted-tight">这里是总台视角的站点管理入口，用于开通、查看和维护 SaaS 站点主体。</p>
-    <p class="muted">当前站点列表已接入缓存：{{ $cacheMeta['store'] }} / TTL {{ $cacheMeta['ttl'] }}。</p>
-
-    @if($safeBackForLinks !== '')
-        <div class="mt-10">
-            <a href="{!! $safeBackForLinks !!}" class="muted">← 返回上一页（保留上下文）</a>
+<details class="card mb-20 collapsible filters-card" data-role="collapsible" data-storage-key="admin.merchants.filters" open>
+    <summary class="collapsible-summary filters-summary">
+        <div class="flex-between items-center">
+            <div>
+                <h3 class="mb-0">站点管理</h3>
+                <div class="muted muted-xs">总台视角的站点管理入口：开通、查看和维护 SaaS 站点主体。</div>
+            </div>
+            <span class="muted muted-xs">点击收起/展开</span>
         </div>
-    @endif
+        <div class="muted muted-xs mt-6">当前站点列表已接入缓存：{{ $cacheMeta['store'] }} / TTL {{ $cacheMeta['ttl'] }}。</div>
 
-    <h3>新增站点</h3>
-    <form method="post" action="/admin/merchants">
-        @csrf
-        <div class="grid-3">
-            <input name="name" placeholder="站点名称" value="{{ old('name') }}">
-            <input name="slug" placeholder="站点标识 slug" value="{{ old('slug') }}">
-            <input name="plan" placeholder="套餐，如 pro/basic" value="{{ old('plan', 'basic') }}">
-            <input name="status" placeholder="状态" value="{{ old('status', 'active') }}">
-            <input name="contact_name" placeholder="联系人" value="{{ old('contact_name') }}">
-            <input name="contact_phone" placeholder="联系电话" value="{{ old('contact_phone') }}">
+        @if($safeBackForLinks !== '')
+            <div class="mt-10">
+                <a href="{!! $safeBackForLinks !!}" class="muted">← 返回上一页（保留上下文）</a>
+            </div>
+        @endif
+    </summary>
+
+    <div class="collapsible-body filters-body">
+        <h3 class="mt-0">新增站点</h3>
+        <form method="post" action="/admin/merchants" class="filters-grid">
+            @csrf
+            <div class="grid-3">
+                <input name="name" placeholder="站点名称" value="{{ old('name') }}">
+                <input name="slug" placeholder="站点标识 slug" value="{{ old('slug') }}">
+                <input name="plan" placeholder="套餐，如 pro/basic" value="{{ old('plan', 'basic') }}">
+                <input name="status" placeholder="状态" value="{{ old('status', 'active') }}">
+                <input name="contact_name" placeholder="联系人" value="{{ old('contact_name') }}">
+                <input name="contact_phone" placeholder="联系电话" value="{{ old('contact_phone') }}">
+            </div>
+            <div class="mt-12"><input name="contact_email" placeholder="联系邮箱" class="w-full" value="{{ old('contact_email') }}"></div>
+            <div class="mt-12"><button type="submit" class="btn btn-sm">创建站点</button></div>
+        </form>
+    </div>
+</details>
+
+<div class="card list-card">
+    <div class="list-card-header">
+        <div>
+            <h3 class="list-card-title">站点列表</h3>
         </div>
-        <div class="mt-12"><input name="contact_email" placeholder="联系邮箱" class="w-full" value="{{ old('contact_email') }}"></div>
-        <div class="mt-12"><button type="submit">创建站点</button></div>
-    </form>
-</div>
+    </div>
+    <div class="list-card-body">
+        <table class="list-card-table">
+            <thead><tr><th>ID</th><th>站点名称</th><th>Slug</th><th>套餐</th><th>状态</th><th>联系人</th><th>操作</th></tr></thead>
+            <tbody>
+            @forelse($merchants as $merchant)
+                <tr>
+                    <td>{{ $merchant->id }}</td>
+                    <td>{{ $merchant->name }}</td>
+                    <td>{{ $merchant->slug }}</td>
+                    <td>{{ $merchant->plan }}</td>
+                    <td>{{ $merchant->status }}</td>
+                    <td>{{ $merchant->contact_name }} / {{ $merchant->contact_phone }}</td>
+                    <td>
+                        <div class="actions gap-10">
+                            <a href="/site-admin/login" target="_blank" rel="noopener">进入站点后台</a>
+                            <a class="muted" href="{!! $makeSubscriptionsUrl((int) $merchant->id) !!}">订阅</a>
+                            <a class="muted" href="{!! $makePlatformOrdersUrl((int) $merchant->id) !!}">平台订单</a>
+                            <a class="muted" href="{!! $makePlatformOrdersUrl((int) $merchant->id, ['renewal_missing_subscription' => '1']) !!}">续费缺订阅</a>
+                        </div>
+                        <div class="muted muted-xs">当前阶段请使用该站点管理员账号登录</div>
+                    </td>
+                </tr>
+            @empty
+                <tr><td colspan="7" class="muted table-empty">暂无站点</td></tr>
+            @endforelse
+            </tbody>
+        </table>
 
-<div class="card">
-    <h3>站点列表</h3>
-    <table>
-        <thead><tr><th>ID</th><th>站点名称</th><th>Slug</th><th>套餐</th><th>状态</th><th>联系人</th><th>操作</th></tr></thead>
-        <tbody>
-        @foreach($merchants as $merchant)
-            <tr>
-                <td>{{ $merchant->id }}</td>
-                <td>{{ $merchant->name }}</td>
-                <td>{{ $merchant->slug }}</td>
-                <td>{{ $merchant->plan }}</td>
-                <td>{{ $merchant->status }}</td>
-                <td>{{ $merchant->contact_name }} / {{ $merchant->contact_phone }}</td>
-                <td>
-                    <div class="actions gap-10">
-                        <a href="/site-admin/login" target="_blank" rel="noopener">进入站点后台</a>
-                        <a class="muted" href="{!! $makeSubscriptionsUrl((int) $merchant->id) !!}">订阅</a>
-                        <a class="muted" href="{!! $makePlatformOrdersUrl((int) $merchant->id) !!}">平台订单</a>
-                        <a class="muted" href="{!! $makePlatformOrdersUrl((int) $merchant->id, ['renewal_missing_subscription' => '1']) !!}">续费缺订阅</a>
-                    </div>
-                    <div class="muted muted-xs">当前阶段请使用该站点管理员账号登录</div>
-                </td>
-            </tr>
-        @endforeach
-        </tbody>
-    </table>
+        {{ $merchants->links('pagination.admin') }}
+    </div>
 </div>
-
-<div class="pagination-wrap">{{ $merchants->links() }}</div>
 @endsection
diff --git a/tests/Feature/AdminMerchantsIndexShouldUseFiltersAndListCardStructureTest.php b/tests/Feature/AdminMerchantsIndexShouldUseFiltersAndListCardStructureTest.php
new file mode 100644
index 0000000..26486c3
--- /dev/null
+++ b/tests/Feature/AdminMerchantsIndexShouldUseFiltersAndListCardStructureTest.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminMerchantsIndexShouldUseFiltersAndListCardStructureTest 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_merchants_index_should_use_filters_and_list_card_structure(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $response = $this->get('/admin/merchants');
+        $response->assertOk();
+
+        // 护栏：站点管理页应使用统一 Filters Card + List Card 结构，便于全站后台观感一致。
+        $response->assertSee('filters-card', false);
+        $response->assertSee('filters-summary', false);
+        $response->assertSee('filters-body', false);
+        $response->assertSee('filters-grid', false);
+
+        $response->assertSee('list-card', false);
+        $response->assertSee('list-card-header', false);
+        $response->assertSee('list-card-body', false);
+        $response->assertSee('list-card-table', false);
+
+        // 分页统一：此页数据量可能不足导致 hasPages=false，因此用扫描型护栏断言。
+        $blade = file_get_contents(resource_path('views/admin/merchants/index.blade.php'));
+        $this->assertIsString($blade);
+        $this->assertStringContainsString("links('pagination.admin')", $blade);
+    }
+}