Fix: dashboard recent platform orders table overflow

public/css/admin-components.css

@@ -758,13 +758,43 @@
     margin-right:4px;
 }
 
+/* 仪表盘最近订单：避免内容把表格/卡片撑破导致横向溢出 */
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"]{
+    table-layout:fixed;
+}
+
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] th:nth-child(1),
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] td:nth-child(1){
+    width:140px;
+}
+
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] th:nth-child(3),
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] td:nth-child(3){
+    width:110px;
+    white-space:nowrap;
+}
+
 /* 仪表盘最近订单：避免「支付」表头在窄宽下被拆成竖排（CJK 可在任意字间断行） */
 [data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] th:nth-child(4),
 [data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] td:nth-child(4){
+    width:86px;
     white-space:nowrap;
     min-width:56px;
 }
 
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] th:nth-child(5),
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] td:nth-child(5){
+    width:140px;
+}
+
+[data-page="admin.dashboard"] [data-role="recent-platform-orders-table"] td:nth-child(1) a.link{
+    display:block;
+    max-width:100%;
+    overflow:hidden;
+    text-overflow:ellipsis;
+    white-space:nowrap;
+}
+
 /* 仪表盘最近订单：扫描信息行（用于快速判断治理状态，不替代下方治理提示入口） */
 [data-page="admin.dashboard"] .adm-order-scanline{
     margin-top:3px;

tests/Feature/AdminDashboardRecentPlatformOrdersTableLayoutShouldBeFixedToPreventOverflowTest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardRecentPlatformOrdersTableLayoutShouldBeFixedToPreventOverflowTest 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_recent_platform_orders_table_should_have_fixed_layout_guard(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        // 结构护栏：最近平台订单 table 必须可被稳定选择
+        $res->assertSee('data-role="recent-platform-orders-table"', false);
+
+        $css = (string) file_get_contents(public_path('css/admin-components.css'));
+
+        // CSS 护栏：必须启用 table-layout:fixed，避免长内容把列宽撑破导致横向溢出。
+        $this->assertStringContainsString('[data-role="recent-platform-orders-table"]{', $css);
+        $this->assertStringContainsString('table-layout:fixed', $css);
+    }
+}