补强已付无回执摘要说明语义标签

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

@@ -850,7 +850,7 @@
             ])
         </div>
         <div class="muted muted-xs">已支付且无 payment_summary / payment_receipts，优先进入补回执治理集合</div>
-        <div class="muted governance-block-footnote" data-role="po-summary-paid-no-receipt-footnote">收费闭环优先：建议先处理该集合，再推进同步与批量动作。</div>
+        <div class="muted governance-block-footnote" data-role="po-summary-paid-no-receipt-footnote" aria-label="已付无回执摘要优先级说明">收费闭环优先：建议先处理该集合，再推进同步与批量动作。</div>
         <div class="muted muted-xs">
             @include('admin.platform_orders._summary_text_link', [
                 'role' => 'po-summary-link-view-receipt-orders',

tests/Feature/AdminPlatformOrderReceiptSummaryCardFootnoteShouldHaveAriaLabelTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderReceiptSummaryCardFootnoteShouldHaveAriaLabelTest 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_paid_no_receipt_summary_card_footnote_should_have_aria_label(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        $this->assertStringContainsString('data-role="po-summary-paid-no-receipt-footnote" aria-label="已付无回执摘要优先级说明"', $html);
+    }
+}