export function isPadDevice() {
   const userAgent = navigator.userAgent || navigator.vendor || window.opera;
   const platform = navigator.platform || '';
   const maxTouchPoints = navigator.maxTouchPoints || 0;
  
   // 检查是否是iPad
   if (/MacIntel/.test(platform) && maxTouchPoints > 1) {
   return true; // iOS 13+ iPad
  }
  
   // 使用正则表达式匹配用户代理字符串以确定是否为移动设备
   return /iPad|Tablet|Android|Mobile|iPod|iPhone/i.test(userAgent);
  }