visual_button_scroll_down($(".scroll_down"));
        var interleaveoffset = 0.5;
        function numbox(num){
            if(num == 0){
                num = 0;
            }else
            if(num > 9){
                num = num;
            }else{
                num="0"+num;
            }
            return num;

        }
        
        var bannerswiper = new swiper('.ibanner', {
            slidesperview:1,
            spacebetween:0,
            parallax:true,
            loop:true,
            speed:1000,
            // onlyexternal : true,
            autoplay:5000,
            watchslidesprogress:true,
            paginationclickable :true,
            pagination:'.ibanner .swiper-pagination',
            paginationtype : 'fraction',
            oninit:function(swiper){
                var videoindex = $('.ibanner .video').index();
                var n01  = numbox($(".ibanner .swiper-pagination-current").text());
                var n02  = numbox($(".ibanner .swiper-pagination-total").text());
                // console.log(n01,n02)
                $(".ibanner .swiper-pagination-current").text(n01)
                $(".ibanner .swiper-pagination-total").text(n02)

                var activeindex = $(".swiper-slide.swiper-slide-active").attr("data-swiper-slide-index");
                if (videoindex == activeindex) {
                    $('.ibanner video')[0].play();
                    swiper.stopautoplay();
                }
                if ($('.ibanner .video').length > 0) {
                    $('.ibanner video').on('ended', function() {
                        swiper.slidenext();
                        swiper.startautoplay();
                        swiper.params.autoplay = 5000;
                    })
                }
            },
            onprogress: function(swiper, progress){
                for (var i = 0; i < swiper.slides.length; i++) {
                    var slideprogress = swiper.slides[i].progress;
                    var inneroffset = swiper.width * interleaveoffset;
                    var innertranslate = slideprogress * inneroffset;
                    swiper.slides[i].queryselector(".slide-inner").style.transform =
                        "translate3d(" + innertranslate + "px, 0, 0)";
                }
            },
            ontouchstart: function (swiper) {
                for (var i = 0; i < swiper.slides.length; i++) {
                    swiper.slides[i].style.transition = "";
                }
            },
            ontransitionstart: function(swiper) {
                var myvideo = document.getelementbyid("video");
                var videoindex = $('.ibanner .video').index();
                var activeindex = $(".swiper-slide.swiper-slide-active").attr("data-swiper-slide-index");

                var n01  = numbox($(".ibanner .swiper-pagination-current").text());
                var n02  = numbox($(".ibanner .swiper-pagination-total").text());
                // console.log(n01,n02)
                $(".ibanner .swiper-pagination-current").text(n01)
                $(".ibanner .swiper-pagination-total").text(n02)


                if ($('.ibanner .video').length > 0) {
                    $('.ibanner video').on('ended', function() {
                        swiper.slidenext();
                        swiper.startautoplay();
                        swiper.params.autoplay = 5000;
                    })
                }
                if (videoindex == myvideo) {
                    myvideo.playbackrate = 1;
                    myvideo.currenttime = 0;
                    myvideo.play();
                    swiper.stopautoplay();
                } else {
                    myvideo.pause();
                }
            },
            onsettransition: function (swiper,transiton) {
                //console.log(transiton);
                for (var i = 0; i < swiper.slides.length; i++) {
                    swiper.slides[i].style.transition = transiton + "ms";
                    swiper.slides[i].queryselector(".slide-inner").style.transition =
                        transiton + "ms";
                }
            }
        })


  

        $(".i-list1 .video-btn").on("click",function(){
            $(".news-list6-dialog3").addclass("dialog--open");
            $(".news-list6-dialog3 .video #video").attr("src",$(this).attr("data-video"));
            $('.news-list6-dialog3 video').get(0).play();
        })
        $(".news-list6-dialog3 .closebtn,.dialog__overlay").on("click",function(){
            $(".news-list6-dialog3").addclass("dialog--close");
             $('.news-list6-dialog3 video').get(0).pause();
            settimeout(function(){
                $(".news-list6-dialog3").removeclass("dialog--close");
                $(".news-list6-dialog3").removeclass("dialog--open");
            },300)
        })

       

        $(".i-list2 .ulbox .li").on("click",function(){
            $(".i-list2 .num").text($(this).data("num"));
            $(".i-list2 .text p").text($(this).data("title"));
            if($(this).hasclass("on")){
                $(this).removeclass("on");
                $(this).find(".pbox").stop().slideup();
            }else{
                $(this).addclass("on").siblings().removeclass("on");
                $(this).find(".pbox").stop().slidedown().parents(".li").siblings().find(".pbox").stop().slideup();
            }
        })
        // $(".i-list2 .ulbox .li").eq(0).click();





        if($(window).innerwidth() >1023){

            var controller = new scrollmagic.controller;
            // var aimlen = $('.i-list2 li').length;
            $('.i-list2').height($(window).height()*3);
            $(window).on('resize',function(){
                $('.i-list2').height($(window).height()*3);
            })

            var wintop = $(window).scrolltop();
            var aimtop = $('.i-list2').offset().top;
            var providetop = $('.i-list3').offset().top;
            if(wintop>=aimtop&&wintop<providetop){
                $('.ni-list2').addclass('fix');
            }else{
                $('.ni-list2').removeclass('fix');
                // $(".i-list2 .ulbox .li").removeclass("on");
                // $(".i-list2 .ulbox .li").find(".pbox").stop().slideup();
            }

            $(window).on('scroll',function(){
                wintop = $(window).scrolltop();
                aimtop = $('.i-list2').offset().top;
                providetop = $('.i-list3').offset().top;
                if(wintop>=aimtop&&wintop<providetop){
                    $('.ni-list2').addclass('fix');
                }else{
                    $('.ni-list2').removeclass('fix');
                    // $(".i-list2 .ulbox .li").removeclass("on");
                    // $(".i-list2 .ulbox .li").find(".pbox").stop().slideup();
                }
            })



            var aimani = new timelinelite();

            var f0 = aimani.staggerto('.i-list2 .ulbox',1,{y:-100,scale:1},1);
            var f1 = aimani.staggerto('.i-list2 .text',1,{y:-30,scale:1},1);
            var f01 = tweenmax.to(".i-list2 .ulbox .li:nth-child(1)", 5, {classname:"+=cur",oncomplete:function(){
                // $(".i-list2 .ulbox .li").off("click").removeclass("cur");
                $(".i-list2 .ulbox .li").eq(0).click();
            }});
            var f02 = tweenmax.to(".i-list2 .ulbox .li:nth-child(2)", 5, {classname:"+=cur",oncomplete:function(){
                // $(".i-list2 .ulbox .li").off("click").removeclass("cur");
                $(".i-list2 .ulbox .li").eq(1).click();
            }});
            var f03 = tweenmax.to(".i-list2 .ulbox .li:nth-child(3)", 5, {classname:"+=cur",oncomplete:function(){
                // $(".i-list2 .ulbox .li").off("click").removeclass("cur");
                $(".i-list2 .ulbox .li").eq(2).click();
            }});
            var f04 = tweenmax.to(".i-list2 .ulbox .li:nth-child(4)", 5, {classname:"+=cur",oncomplete:function(){
                // $(".i-list2 .ulbox .li").off("click").removeclass("cur");
                $(".i-list2 .ulbox .li").eq(3).click();
            }});
              var f05 = tweenmax.to(".i-list2 .ulbox .li:nth-child(5)", 5, {classname:"+=cur",oncomplete:function(){
                // $(".i-list2 .ulbox .li").off("click").removeclass("cur");
                $(".i-list2 .ulbox .li").eq(4).click();
            }});
            var f06 = tweenmax.to(".i-list2 .ulbox .li:nth-child(6)", 5, {classname:"+=cur",oncomplete:function(){
                // $(".i-list2 .ulbox .li").off("click").removeclass("cur");
                $(".i-list2 .ulbox .li").eq(5).click();
            }});

            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight(),
            })
            .settween([f0])
            .addto(controller);

            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight()/6,
            })
            .settween([f1])
            .addto(controller);
            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight()/8,
            })
            .settween([f01])
            .addto(controller);
            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight()/8*2,
            })
            .settween([f02])
            .addto(controller);

            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight()/8*3,
            })
            .settween([f03])
            .addto(controller);
            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight()/8*4,
            })
            .settween([f04])
            .addto(controller);

            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight()/8*5,
            })
            .settween([f05])
            .addto(controller);
            var aim =  new scrollmagic.scene({
                triggerelement: '.i-list2',
                triggerhook:1,
                duration:$('.i-list2').outerheight(),
            })
            .settween([f06])
            .addto(controller);


        }

      

        var _imgarr=[];// 选择器  路径  是否背景   
        $("[data-bg-src]").each(function(){
            var arr=[$(this),$(this).attr('data-bg-src'),true];
            _imgarr.push(arr);
        });
        $("[data-src]").each(function(){
            var arr=[$(this),$(this).attr('data-src'),false];
            _imgarr.push(arr);
        });
        _preloadimg2(_imgarr,function(){
            
        },false)
        $(".i-list3 .rightbox .ulbox").mcustomscrollbar({
            axis: "x",             
            scrollinertia:0,
            autohidescrollbar:true,
            alwaysshowscrollbar:0,
            scrollbarposition: "inside",
            alwaysshowscrollbar:2,
            mousewheel:{
                enable:true,
                scrollamount:60
            }
        });
        scrollani();