ui(dashboard): fold northstar text table into details

resources/views/admin/dashboard.blade.php

@@ -492,6 +492,9 @@
             $goSyncFailed = (int) ($ops['govern_sync_failed'] ?? 0);
         @endphp
 
+        <details class="mt-10" data-role="platform-ops-northstar-details" data-storage-key="admin.dashboard.platform_ops_northstar_details">
+            <summary class="muted"><strong>北极星指标（文字口径）</strong> <span class="muted muted-xs">（少用，默认收起）</span></summary>
+
             <table class="mt-10">
                 <tr>
                     <th>近30天已收款</th>
@@ -520,6 +523,7 @@
                     </td>
                 </tr>
             </table>
+        </details>
 
         @php
             // 北极星指标图形化：给运营“规模感/健康感”，但不引入额外分类维度。

tests/Feature/AdminDashboardPlatformOpsOverviewNorthStarTextDetailsShouldBeCollapsibleTest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardPlatformOpsOverviewNorthStarTextDetailsShouldBeCollapsibleTest 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_ops_overview_northstar_text_details_should_be_collapsible(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        // Guardrail：北极星指标“文字口径”应默认下沉到可折叠 details，避免与 mini bars 重复抢版面。
+        $this->assertStringContainsString('data-role="platform-ops-northstar-details"', $html);
+        $this->assertStringContainsString('data-storage-key="admin.dashboard.platform_ops_northstar_details"', $html);
+        $this->assertStringContainsString('北极星指标（文字口径）', $html);
+
+        // 文字口径仍需保留关键行（避免后续误删导致运营无法核对）。
+        $this->assertStringContainsString('近30天已收款', $html);
+        $this->assertStringContainsString('活跃付费站点', $html);
+        $this->assertStringContainsString('续费成功率（30天）', $html);
+    }
+}