补充工具区说明回页内导航入口

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

@@ -1208,7 +1208,7 @@
     @endphp
 
     <div class="tool-grid" id="po-tools-grid" data-role="po-tools-grid" aria-label="平台订单工具区网格">
-        <div class="muted muted-xs mb-10" data-role="po-tools-grid-intro" aria-label="平台订单工具区说明">当前工具区承载导出、批量治理与失败标记清理，请先缩小筛选范围再执行动作；也可使用上方快速定位导航直达目标工具组。</div>
+        <div class="muted muted-xs mb-10" data-role="po-tools-grid-intro" aria-label="平台订单工具区说明">当前工具区承载导出、批量治理与失败标记清理，请先缩小筛选范围再执行动作；也可使用上方<a class="link" data-role="po-tools-grid-intro-go-page-jumps" aria-label="回到页内导航" title="回到页内导航查看各区块跳转入口" href="#po-page-jump-links">快速定位导航</a>直达目标工具组。</div>
         <div class="actions gap-10 mb-10" data-role="po-tools-grid-jump-links" aria-label="平台订单工具区快速定位导航">
             <span class="muted muted-xs" data-role="po-tools-grid-jump-links-prefix">快速定位：</span>
             <a class="btn btn-secondary btn-sm" data-role="po-tools-jump-summary" aria-label="定位到订单摘要概览" href="#po-summary-cards">摘要概览</a>

tests/Feature/AdminPlatformOrderIndexToolGridIntroShouldLinkToPageJumpsTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexToolGridIntroShouldLinkToPageJumpsTest 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_orders_tool_grid_intro_should_link_to_page_jumps(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        $this->assertStringContainsString('data-role="po-tools-grid-intro-go-page-jumps"', $html);
+        $this->assertStringContainsString('href="#po-page-jump-links"', $html);
+        $this->assertStringContainsString('aria-label="回到页内导航"', $html);
+        $this->assertStringContainsString('title="回到页内导航查看各区块跳转入口"', $html);
+    }
+}