header .jumpLoading{
            display: block;
        }

        

        main .case{
            padding: 140px 0px 8vw;
            position: relative;
        }
        main .case.switching{
            pointer-events: none;
        }
        main .case .cate{
            left: 50px;
            position: fixed;
            z-index: 2;
            flex-direction: column;
            transition: margin .5s cubic-bezier(.215,.61,.355,1) .1s,opacity .3s ease;
        }
        main .case.switching .cate{
            opacity: .6;
        }
        main .case .cate li{
            position: relative;
            overflow: hidden;
            color: transparent;
            font-size: 200px;
            -webkit-text-stroke: 2px #000;
            margin: 20px 0;
            line-height: .85;
            font-weight: bold;
        }
        body.active main .case .cate li{
            -webkit-text-stroke: 2px #fff;
        }
        main .case .cate p{
            transition: transform .4s cubic-bezier(.215,.61,.355,1);
        }
        main .case .cate li{
            transition: transform .3s ease;
        }
        main .case .cate li.hidden p{
            transform: translateY(100%);
        }
        main .case .cate li.active{
            color: #000 !important;
        }
        body.active main .case .cate li.active{
            color: #fff !important;
        }
        main .case .cate li:hover{
            transition: transform .3s ease,color .2s ease;
            transform: scale(.93);
            color: #000;
        }

        main .case .cate1{
            width: 260px;
            padding: 140px 40px 0px;
            height: 100%;
            position: fixed;
            z-index: 2;
            top: 0px;
            left: 0px;
            background: #F7F8F8;
            line-height: 1;
            font-weight: bold;
            font-size: 18px;
        }
        body.active main .case .cate1{
            background-color: #000;
            color: #fff;
        }
        main .case .cate1 li{
            transition: transform .3s,opacity .3s;
            position: relative;
        }
        main .case .cate1 li.hidden{
            transform: translateY(100%);
            opacity: 0;
        }
        main .case .cate1 li + li{
            margin-top: 20px;
        }
        main .case .cate1 li p{
            transition: .3s transform;
            transform-origin: left;
        }
        main .case .cate1 li.active p,
        main .case .cate1 li:hover p{
            transform: scale(1.2);
        }
        main .case .cate1 li .dc{
            width: 15px;
            right: 0px;
            transition: transform .3s;
        }
        main .case .cate1 li.active .dc,
        main .case .cate1 li:hover .dc{
            transform: scale(1.2) translate(100%,-50%);
        }
        body.active main .case .cate1 li .dc img{
            opacity: 0;
        }
        body.active main .case .cate1 li .dc img:last-child{
            opacity: 1;
        }
        main .case .cate1 .code{
            position: absolute;
            bottom: 35px;
            left: 40px;
            width: 50px;
        }
        
        main .case .palace{
            margin: 0px 112px 0px 288px;
            transition: transform .6s cubic-bezier(.215,.61,.355,1);
        }
        main .case .palace .list{
            /*width: 1260px;*/
            margin: 0 auto;
            flex-wrap: wrap;
        }
        main .case .palace .list .item{
            width: calc(100% / 9 - 6px);
            margin: 5px 3px;
            /*height: 323px;*/
            position: relative;
            overflow: hidden;
        }
        main .case .palace .list .item .mid{
            transition: transform .25s cubic-bezier(.215,.61,.355,1);
            overflow: hidden;
        }
        main .case .palace .list .item .mid::before{
            padding-bottom: 162%;
        }
        main .case .palace .list .item:hover .mid{
            transform: scale(.9);
        }
        main .case .palace .list .item .mid .inner{
            transition: transform .25s cubic-bezier(.215,.61,.355,1);
        }
        main .case .palace .list .item:hover .mid .inner{
            transform: scale(1.2);
        }
        main .case .palace .list .item.hidden .mid .inner{
            opacity: 0;
        }
        main .case .palace .list .item .bg{
            position: absolute;
            top: -1%;
            left: -1%;
            width: 102%;
            height: 102%;
            z-index: 20;
        }
        
        
        @media(max-width:1750px){
            main .case .palace{
                margin-right: 50px;
            }
            main .case .palace .list .item{
                width: calc(100% / 7 - 6px);
            }
        }
        

        @media(max-width:1549px){
            main .case .palace .list{
                width: 1050px;
            }
            main .case .palace .list .item{
                width: calc(20% - 6px);
            }
        }

        @media(max-width:1400px){
            main .case .palace .list{
                width: 840px;
            }
            main .case .palace .list .item{
                width: calc(25% - 6px);
            }
        }

        @media(max-width:1200px){
            main .case .cate1{
                width: 240px;
                font-size: 16px;
            }
            main .case .cate1 li + li{
                margin-top: 16px;
            }
            main .case .cate1 li .dc{
                width: 13px;
            }
            main .case .palace{
                margin-left: 255px;
            }
        }
        

        @media(max-width:1129px){
            main .case .palace .list{
                width: 630px;
            }
            main .case .palace .list .item{
                width: calc(100% / 3 - 6px);
            }
        }

        @media(max-width:919px){
            main .case .palace .list{
                width: 420px;
            }
            main .case .palace .list .item{
                width: calc(50% - 6px);
            }
        }

        @media(min-width:768px){
            main .case .palace{
                transform: translateX(-75px);
            }
            main .case.comp .palace{
                transform: translateX(0px);
            }
        }

        @media(max-width:767px){
            main .case{
                padding: calc(23vw + 65px) 0px 20%;
            }
            main .case .cate,
            main .case .cate1{
                display: none;
            }
            main .case .palace{
                margin: 0px;
                padding: 0px 6vmin;
            }    
            main .case .palace .list{
                width: 100%;
                margin-left: 4px;
            }
            main .case .palace .list .item{
                height: 71vw;
                margin: 2px 0px;
                width: calc(50% - 4px);
                margin-left: 4px;
            }
        }