feat: 20260805 系统优化 - 身份证复制fallback/薪税日期筛选/社保版本修复/证据链导出/违纪证明/医疗期政策/绩效类型评级/合同作废/帮助更新

frontend/src/pages/Roster.tsx

@@ -6,6 +6,7 @@ import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useConfirm } from '../hooks/useConfirm'
 import { Users, Plus, Check, UserX, UserPlus, DollarSign, Building2, RotateCcw, Upload, Wallet, Download, Phone, MapPin, Search, Settings2 } from 'lucide-react'
 import { rosterApi, employeeApi, terminationApi } from '../lib/api-services'
+import { copyToClipboard } from '../lib/clipboard'
 import { useAuthStore } from '../store/authStore'
 import { useDebouncedValue } from '../hooks/useDebouncedValue'
 import Card from '../components/ui/Card'
@@ -522,7 +523,7 @@ export default function Roster() {
                       <div className="text-gray-400 text-xs font-mono cursor-pointer hover:text-primary transition-colors" title="点击复制完整身份证号" onClick={(ev) => {
                         ev.stopPropagation()
                         if (e.idCardNumber) {
-                          navigator.clipboard.writeText(e.idCardNumber).then(() => toast.success('已复制身份证号')).catch(() => toast.error('复制失败'))
+                          copyToClipboard(e.idCardNumber, '已复制身份证号')
                         }
                       }}>{e.idCardMasked || '—'}</div>
                     </td>