完善运营端报备流程与页面标题

src/apps/admin/AdminPhoneSegmentsPage.tsx

@@ -1,6 +1,6 @@
 import { useMemo, useState } from 'react';
 import { Plus, Search, Trash2 } from 'lucide-react';
-import { Button, Input, Modal, Select, Table, type TableColumn } from '@/components/ui';
+import { Breadcrumb, Button, Input, Modal, Select, Table, type TableColumn } from '@/components/ui';
 
 type PhoneSegment = {
   id: string;
@@ -131,7 +131,7 @@ export function AdminPhoneSegmentsPage() {
     <section className="page-stack admin-system-page">
       <div className="page-heading">
         <div>
-          <div className="breadcrumb-line">系统管理 / <strong>手机号段库</strong></div>
+          <Breadcrumb items={['系统管理', '手机号段库']} />
           <h1>手机号段库</h1>
         </div>
       </div>