完善运营端报备流程与页面标题

src/apps/admin/AdminDrainageFieldsPage.tsx

@@ -1,6 +1,6 @@
 import { useMemo, useState } from 'react';
 import { Filter, Pencil, Plus, Search, Trash2 } from 'lucide-react';
-import { Button, Input, Modal, Select, Table, Textarea, Tag, type TableColumn } from '@/components/ui';
+import { Breadcrumb, Button, Input, Modal, Select, Table, Textarea, Tag, type TableColumn } from '@/components/ui';
 
 type DrainageFieldType = '字符串' | '整数' | '文件' | '网址' | '电话' | '日期';
 
@@ -166,7 +166,7 @@ export function AdminDrainageFieldsPage() {
     <section className="page-stack admin-system-page admin-drainage-page">
       <div className="page-heading">
         <div>
-          <div className="breadcrumb-line">基础配置 / <strong>引流信息报备字段库</strong></div>
+          <Breadcrumb items={['基础配置', '引流信息报备字段库']} />
           <h1>引流信息报备字段库</h1>
         </div>
       </div>