/* 产品列表 */
#c-curriculum{position:relative;z-index:50;padding:90px 0 0px;background:url(../image/bg1.jpg)no-repeat center / cover;}
#c-curriculum .c-list{display:flex;justify-content:space-between;align-items:flex-start;padding-top:35px;}
#c-curriculum .c-list li{width:23%;transition:.5s;}
#c-curriculum .c-list li.active{width:55%;}
#c-curriculum .c-list .c-wrap{position:relative;display:block;color:#fff;overflow:hidden;}
#c-curriculum .c-list .c-wrap img{position:relative;z-index:1;width:100%;height:600px;object-fit:cover;opacity:0;transition:.5s;}
#c-curriculum .c-list li.active .c-wrap img{opacity:1;}
#c-curriculum .c-list .c-box1{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;padding:170px 50px 50px 50px;background:rgb(0 0 0 / 60%);opacity:0;transition:.5s;}
#c-curriculum .c-list li.active .c-box1{opacity:1;}
#c-curriculum .c-list .c-box1 .c-t-box{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:40px;}
#c-curriculum .c-list .c-box1 .c-t-box .c-num{font-size:72px;line-height:82px;}
#c-curriculum .c-list .c-box1 .c-t-box .c-en-title{font-family:'SourceHanSerifCN-Bold','SimSun';font-weight:bold;font-size:30px;line-height:40px;}
#c-curriculum .c-list .c-box1 .c-title{font-size:36px;line-height:46px;    font-weight: 900;}
#c-curriculum .c-list .c-box1 .c-tag{margin-bottom:25px;padding:10px 0 15px;border-bottom:1px solid rgba(255,255,255,.1);line-height:26px;}
#c-curriculum .c-list .c-box1 .c-text{margin-bottom:45px;height:60px;line-height:30px;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical;display:-webkit-box;-webkit-line-clamp:2;}
#c-curriculum .c-list .c-box1 .c-btn{display:flex;justify-content:center;align-items:center;width:168px;height:54px;border-radius:27px;color:#333;background:#fff;}
#c-curriculum .c-list .c-box1 .c-btn::after{content:"";display:inline-block;margin-left:20px;border:8px solid transparent;border-right:0;border-left:8px solid #333;}
#c-curriculum .c-list .c-box2{position:absolute;top:0;left:0;z-index:3;display:flex;align-items:center;justify-content:center;width:100%;height:100%;text-align:center;/*background:rgba(0,0,0,.5);*/transition:.4s;}
#c-curriculum .c-list .c-box2 .c-title{font-size:36px;writing-mode:tb-rl;}
#c-curriculum .c-list .c-box2 .c-title span{font-weight:bold;}
#c-curriculum .c-list .c-box2 .c-num{padding-top:80px;font-size:36px;color:#999;}
#c-curriculum .c-list li.active .c-box2{opacity:0;}
#c-curriculum .c-list li:nth-child(1) .c-box2{background: url(../image/zixieche01.jpg)no-repeat center / cover;}
#c-curriculum .c-list li:nth-child(2) .c-box2{background: url(../image/banguache01.jpg)no-repeat center / cover;}

#c-curriculum .c-list li:nth-child(3) .c-box2{background: url(../image/kuangyongche01.jpg)no-repeat center / cover;}

#c-curriculum .c-list li:nth-child(4) .c-box2{background:rgba(0,0,0,.35);}