text: (function(){
      var UA = {
          versions: function() {
              var u = navigator.userAgent,
                  app = navigator.appVersion;
              return { //移动终端浏览器版本信息
                  mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
                  ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
                  android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器
                  iPhone: u.indexOf('iPhone') > -1, //是否为iPhone或者QQHD浏览器
                  iPad: u.indexOf('iPad') > -1, //是否iPad
              };
          }()
      };
  
      function lazyload() {
              setTimeout(function() {
                  if (UA.versions.mobile || UA.versions.ios || UA.versions.android ||
                      UA.versions.iPhone || UA.versions.iPad) { // 移动端
                      PSC_lazyload({
                          inViewTreshhold: 100,
                          opacity: true
                      });
                  } else {
                      $('.YX-N-M-5A56 .J_lazyload').lazyload({
                          threshold: 50,
                          effect: 'fadeIn'
                      });
                  }
              }, 300);
          }
  lazyload();
  })();