Dashboard：收费工作台快捷入口收敛为治理导向 + 平台定位（运营版）断言护栏

tests/Feature/AdminDashboardPlatformPositioningShouldRenderTest.php

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+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardPlatformPositioningShouldRenderTest 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_positioning_should_render_core_metrics_and_top3_governance_links(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        $this->assertStringContainsString('data-role="dashboard-platform-ops-overview"', $html);
+        $this->assertStringContainsString('平台定位（运营版）', $html);
+        $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);
+        $this->assertStringContainsString('收款漏斗（近7天）', $html);
+        $this->assertStringContainsString('待处理治理（Top3）', $html);
+    }
+}