chore(css): 治理提示块脚注样式组件化 + 护栏

tests/Feature/AdminGovernanceBlockFootnoteUsesCssComponentTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminGovernanceBlockFootnoteUsesCssComponentTest 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_platform_order_index_sop_footnote_should_use_governance_block_footnote_class(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        // SOP 卡的两条说明应使用治理提示块的脚注样式类，避免 inline/散落工具类扩散
+        $res->assertSee('governance-block-footnote', false);
+    }
+}