function changeClass() {
      $(".slide-da .swiper-slide").removeClass("pr1 pr2 pr3 pr4 ne1 ne2 ne3 ne4");
      $(".slide-da .swiper-slide-active").prev().addClass("pr1");
      $(".slide-da .swiper-slide-active").next().addClass("ne1");
      $(".slide-da .swiper-slide-active").prev().prev().addClass("pr2");
      $(".slide-da .swiper-slide-active").next().next().addClass("ne2");
      $(".slide-da .swiper-slide-active").prev().prev().prev().addClass("pr3");
      $(".slide-da .swiper-slide-active").next().next().next().addClass("ne3");

    }
 if (!isIE || ieVer == 10 || isIE11) {
  $(".leftline .line").append('<span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span>')
    var gw = $(window).width();
    var slide_ba = new Swiper('.slide-ba', {
      speed: 1000,
      spaceBetween: 0,
      loop: true,
      slidesPerView: 1,
      watchOverflow: true,
       effect : 'fade',fadeEffect: {crossFade: true},
      autoplay: { delay:10000, stopOnLastSlide: false, disableOnInteraction: false, },
      pagination: { el: ".bg1 .swiDotss", clickable: !0, bulletActiveClass: 'active',renderBullet: function (index, className) {
      return '<span class="' + className + '"><i></i></span>';}},
      navigation: { nextEl: '.slide-ba .next', prevEl: '.slide-ba .prev', },
     on: {
   
     slideChangeTransitionStart : function(swiper){
        if(gw>=1025){ 
      var swiper = this;
      if($(".slide-ba .swiper-slide-active video").length>0){
        //console.log(1)
        swiper.autoplay.stop();
        setTimeout(function(){
          swiper.autoplay.stop();
          $(".slide-ba .swiper-slide-active video").attr("id","video_01");
          var _video=document.getElementById("video_01");
          _video.play();
          _video.currentTime = 0;
          _video.volume = 0;
          _video.addEventListener('ended', function () {  
            swiper.slideNext();
            swiper.autoplay.start();
          });
        }, 10);
      }
        }
      },
      slideChangeTransitionEnd: function(swiper){
      setTimeout(function(){
        $(".slide-ba .swiper-slide-active video").attr("id","");
      }, 10);
      },
  },
    init: false
    }); 

     // 移动端去掉视频
    let home = $("#home");
    if(home.length!=0){
       if(gw<1200){
         slide_ba.removeSlide(2);
      }
    }
    // 移动端去掉视频
    var slide_apic = new Swiper('.slide-apic', {
      speed: 1000,
      grabCursor : true,
     //loop: true,
      slidesPerView: 1,
     // watchOverflow: true,
     // effect : 'fade',fadeEffect: {crossFade: true},
      //autoplay: { delay: 6000, stopOnLastSlide: false, disableOnInteraction: false, },
      pagination: { el: ".homea .aleft .swiDots", clickable: !0, bulletActiveClass: 'active' },
      navigation: { nextEl: '.homea .aleft .next', prevEl: '.homea .aleft .prev', },
    });
    var slide_atxt = new Swiper('.slide-atxt', {
      speed: 1000,
      grabCursor : true,
     // loop: true,
      spaceBetween: 20,
      slidesPerView: 1,
     // watchOverflow: true,
     // effect : 'fade',fadeEffect: {crossFade: true},
      autoplay: { delay: 6000, stopOnLastSlide: false, disableOnInteraction: false, },
      pagination: { el: ".homea .aleft .swiDots", clickable: !0, bulletActiveClass: 'active' },
      navigation: { nextEl: '.homea .aleft .next', prevEl: '.homea .aleft .prev', },
       scrollbar: {
        el: '.homea .aleft .swiScroll',
        draggable: true,
         dragSize: 28,
      },
    });
    if($(".slide-apic").length!=0&&$(".slide-atxt").length!=0){
    slide_apic.controller.control = slide_atxt;
    slide_atxt.controller.control = slide_apic; 
    }


      var slide_d = new Swiper('.slide-d', {
      speed: 1000,
      spaceBetween: 20,
      slidesPerView: 1,
      grabCursor : true,
      roundLength:true,
      //loop:true,
        breakpoints: {
       
        540: { slidesPerView: 2, spaceBetween: 20, },
        760: { slidesPerView: 2, spaceBetween: 21,},
        1025: { slidesPerView: 4, spaceBetween: 30,}
      },
     // watchOverflow: true,
     // autoplay: { delay: 5000, stopOnLastSlide: false, disableOnInteraction: false, },
      pagination: { el: ".homed  .swiDots", clickable: !0, bulletActiveClass: 'active' },
      navigation: { nextEl: '.homed .next', prevEl: '.homed .prev', },
       scrollbar: {
        el: '.homed .swiScroll',
        draggable: true,
         dragSize: 25,
      },
    });
       
    setTimeout(function () {
      $('.loader').fadeOut(function(){
        slide_ba.init();
        var controller = new ScrollMagic.Controller();
        var bannerH = $(".banner").height();
        var homeaH = $(".homea").height();
        var homebH = $(".homeb").height();
        var homecH = $(".homec").height();
        var homedH = $(".homed").height();
        var homeeH = $(".footer").height();
        var sceneba = new ScrollMagic.Scene({triggerElement: ".banner",offset:0,triggerHook: "onCenter",duration: bannerH}).setClassToggle(".banner", "_active").addTo(controller);
        var scenea = new ScrollMagic.Scene({triggerElement: ".homea",offset:-100,triggerHook: "onECenter",duration: homeaH}).setClassToggle(".homea", "_active").addTo(controller);
        var sceneb = new ScrollMagic.Scene({triggerElement: ".homeb",offset:-100,triggerHook: "onECenter",duration: homebH}).setClassToggle(".homeb", "_active").addTo(controller);
        var scenec = new ScrollMagic.Scene({triggerElement: ".homec",offset:-100,triggerHook: "onECenter",duration: homecH}).setClassToggle(".homec", "_active").addTo(controller);
        var scened = new ScrollMagic.Scene({triggerElement: ".homed",offset:-100,triggerHook: "onECenter",duration: homedH}).setClassToggle(".homed", "_active").addTo(controller);
        var scenee = new ScrollMagic.Scene({triggerElement: ".footer",offset:-100,triggerHook: "onECenter",duration: homeeH}).setClassToggle(".footer", "_active").addTo(controller);
// sceneba.on("start",function () {
// setTimeout(function(){$(".banner  .leftline .tip").addClass('hide')},3000)
// });
// sceneba.on('end',function(){
// $(".banner  .leftline .tip").removeClass('hide')
// });
// scenea.on("start",function () {
// setTimeout(function(){$(".homea  .leftline .tip").addClass('hide')},3000)
// });
// scenea.on('end',function(){
// $(".homea  .leftline .tip").removeClass('hide')
// });
// sceneb.on("start",function () {
// setTimeout(function(){$(".homeb  .leftline .tip").addClass('hide')},3000)
// });
// sceneb.on('end',function(){
// $(".homeb  .leftline .tip").removeClass('hide')
// });
// scenec.on("start",function () {
// setTimeout(function(){$(".homec  .leftline .tip").addClass('hide')},3000)
// });
// scenec.on('end',function(){
// $(".homec  .leftline .tip").removeClass('hide')
// });
// scened.on("start",function () {
// setTimeout(function(){$(".homed  .leftline .tip").addClass('hide')},3000)
// });
// scened.on('end',function(){
// $(".homed  .leftline .tip").removeClass('hide')
// });
// scenee.on("start",function () {
// setTimeout(function(){$(".footer  .leftline .tip").addClass('hide')},3000)
// });
// scenee.on('end',function(){
// $(".footer  .leftline .tip").removeClass('hide')
// });
//05-27
sceneba.on("start",function () {
	$(".banner  .leftline .tip").removeClass('hide')
	var res = $(".banner").hasClass("_active");
	if(res){
		setTimeout(function(){$(".banner  .leftline .tip").addClass('hide')},2000)
	}else{
		$(".banner  .leftline .tip").removeClass('hide')
	}
});
sceneba.on('end',function(){
	$(".banner  .leftline .tip").removeClass('hide')
	var res = $(".banner").hasClass("_active");
	if(res){
		setTimeout(function(){$(".banner  .leftline .tip").addClass('hide')},2000)
	}else{
		$(".banner  .leftline .tip").removeClass('hide')
	}
});
scenea.on("start",function () {
	$(".homea  .leftline .tip").removeClass('hide')
	var res = $(".homea").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homea  .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homea  .leftline .tip").removeClass('hide')
	}
});
scenea.on("end",function () {
	$(".homea  .leftline .tip").removeClass('hide')
	var res = $(".homea").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homea  .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homea  .leftline .tip").removeClass('hide')
	}
});
sceneb.on("start",function () {
	$(".homeb .leftline .tip").removeClass('hide')
	var res = $(".homeb").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homeb .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homeb .leftline .tip").removeClass('hide')
	}
});
sceneb.on("end",function () {
	$(".homeb .leftline .tip").removeClass('hide')
	var res = $(".homeb").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homeb .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homeb .leftline .tip").removeClass('hide')
	}
});
scenec.on("start",function () {
	$(".homec .leftline .tip").removeClass('hide')
	var res = $(".homec").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homec .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homec .leftline .tip").removeClass('hide')
	}
});
scenec.on("end",function () {
	$(".homec .leftline .tip").removeClass('hide')
	var res = $(".homec").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homec .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homec .leftline .tip").removeClass('hide')
	}
});
scened.on("start",function () {
	$(".homed .leftline .tip").removeClass('hide')
	var res = $(".homed").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homed .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homed .leftline .tip").removeClass('hide')
	}
});
scened.on("end",function () {
	$(".homed .leftline .tip").removeClass('hide')
	var res = $(".homed").hasClass("_active");
	if(res){
		setTimeout(function(){$(".homed .leftline .tip").addClass('hide')},2000)
	}else{
		$(".homed .leftline .tip").removeClass('hide')
	}
});
scenee.on("start",function () {
	$(".footer .leftline .tip").removeClass('hide')
	var res = $(".footer").hasClass("_active");
	if(res){
		setTimeout(function(){$(".footer .leftline .tip").addClass('hide')},2000)
	}else{
		$(".footer .leftline .tip").removeClass('hide')
	}
});
scenee.on("end",function () {
	$(".footer .leftline .tip").removeClass('hide')
	var res = $(".footer").hasClass("_active");
	if(res){
		setTimeout(function(){$(".footer .leftline .tip").addClass('hide')},2000)
	}else{
		$(".footer .leftline .tip").removeClass('hide')
	}
});	
		
		
$(".leftline").hover(function() {
	 $(this).find(".tip").removeClass('hide')
}, function() {
	$(this).find(".tip").stop().addClass('hide')
});

      });

       AOS.init({
      duration: 1000,
      disable: 'mobile'
      //disable: true
    });
    }, 1000)

  }