diff --git a/public/css/admin-components.css b/public/css/admin-components.css
index 4f70d1b..2e8fc17 100644
--- a/public/css/admin-components.css
+++ b/public/css/admin-components.css
@@ -89,7 +89,11 @@
 /* 平台订单列表（精简视图）：进一步收敛信息密度 */
 .platform-orders-table.is-compact td{padding-top:8px;padding-bottom:8px;}
 .platform-orders-table.is-compact .muted-xs{font-size:12px;}
+
+/* 平台订单列表：二行辅助信息（例如 线索/订阅ID） */
 .platform-orders-table .row-meta{margin-top:2px;}
+
+/* 平台订单列表：行内治理提示（精简视图主要入口） */
 .platform-orders-table .row-warn{margin-top:4px;padding:4px 6px;border-left:3px solid #e06b67;background:#fff9f9;border-radius:4px;}
 .platform-orders-table .row-warn a.link{color:#b52b27;text-decoration:underline;}
 .platform-orders-table .row-warn a.link:hover{text-decoration:none;}
diff --git a/tests/Feature/AdminComponentsCssPlatformOrdersSectionCommentTest.php b/tests/Feature/AdminComponentsCssPlatformOrdersSectionCommentTest.php
new file mode 100644
index 0000000..42855b4
--- /dev/null
+++ b/tests/Feature/AdminComponentsCssPlatformOrdersSectionCommentTest.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminComponentsCssPlatformOrdersSectionCommentTest 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_components_css_contains_platform_orders_row_meta_and_row_warn_section_comments(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $css = file_get_contents(public_path('css/admin-components.css'));
+        $this->assertIsString($css);
+
+        // 用注释守住“组织结构”，便于后续持续美化时快速定位
+        $this->assertStringContainsString('/* 平台订单列表：二行辅助信息（例如 线索/订阅ID） */', $css);
+        $this->assertStringContainsString('/* 平台订单列表：行内治理提示（精简视图主要入口） */', $css);
+
+        // 同时确保核心 selector 仍在（防止误删导致样式断裂）
+        $this->assertStringContainsString('.platform-orders-table .row-meta{', $css);
+        $this->assertStringContainsString('.platform-orders-table .row-warn{', $css);
+    }
+}