@charset "utf-8";

*{margin:0;padding:0;box-sizing:border-box;font-family:"微软雅黑"}
a{text-decoration:none}
ul{list-style:none}
.card-fouth{padding: 44px 0 28px;background:rgba(246,246,246,.31);}
.card-fouth .sub-title{margin-bottom:32px;text-align:center;font-size:60px;color: #d20000;font-weight:700;letter-spacing:15px;}
.card-fouth .desc.desc-list{font-size:0;color:#3a3a3a;font-weight:200;width: 1200px;margin:0 auto;margin-bottom:45px;white-space:nowrap;overflow:hidden;text-align:center;}
/*顶部分类*/
.card-fouth .industry{font-size:20px;color:#999;padding:15px 0;display:inline-block;border-bottom:1px solid hsla(0,0%,85%,.4);width: 160px;}
.card-fouth .industry.first{padding-left:0}
.card-fouth .industry.last{padding-right:0}
.card-fouth .industry.active{padding-bottom:14px}
.card-fouth .industry span{font-family:PingFang SC;font-weight:400}
.card-fouth .industry.active span{font-size:28px;font-weight:700;color: #da0000;border-bottom: 5px solid #d20000;padding-bottom:5px;font-weight:500;}
/*内容*/
.card-fouth .case-container{position:relative;width: 1400px;margin:0 auto;height: 680px;}
.card-fouth .case-panel{position:absolute;z-index:1;opacity:0;/* overflow:hidden; */padding-left:35px;height: auto;}
.card-fouth .case-panel.active{z-index:100;opacity:1;-webkit-transition:all .2s ease-out .1s;transition:all .2s ease-out .1s}
.card-fouth .case-preview{display:inline-block;width: 900px;position:relative;top:28px;/* left: 60px; */z-index:200;padding-bottom: 70px;}
.phone-image-cover img{width: 150px!important;height: 150px!important;margin-bottom: 30px;}
/*内容左侧*/
.phone-image img{width:225px!important; height:385px!important;}
.card-fouth .case-left{display:inline-block;vertical-align:top}
.card-fouth .case-left img{width: 400px;}
.card-fouth .phone-framework{z-index:102;position:relative}
.card-fouth .case-left .phone-image-cover{position:absolute;width:197px;height:426px;top:30px;left:70px;z-index:101;background-color:rgba(0,0,0,.6);text-align:center;display:block}
.card-fouth .case-left .phone-image-cover img{width:118px;margin-top:150px;z-index:103}
.card-fouth .case-left .phone-image-cover div{margin-top:10px;color:#ffffff;font-size:13px}
.card-fouth .case-left .phone-image-cover.hidden{display:none}
.card-fouth .case-left .phone-image{position:absolute;width: 225px;top: 40px;left:70px;z-index:1;opacity:0;height: 385px;}
.card-fouth .case-left .phone-image.active{z-index:100;opacity:1;-webkit-transition:all .2s ease-out .1s;transition:all .2s ease-out .1s}
/*内容右侧*/
.card-fouth .case-head{font-size:43px;color:#242424;margin-bottom:20px;font-weight:500}
.card-fouth .case-text{font-size:18px;color:#141414;padding-bottom:22px;/* height:107px */}
.card-fouth .case-content{width: 900px;margin-top:10px;}
.card-fouth .case-icon-list{font-size:0;width: 900px;}
.card-fouth .case-icon-list img{margin-top:35px;margin-right:30px;display:inline-block;width:117px;border-radius:20px}
.card-fouth .case-content img{margin-top:15px;width: 900px;height:1px;/* opacity:0.3; */}
.card-fouth .case-icon-list .image-hover{width: 120px;height: 120px;}
.case-icon-list img:hover{border: 4px solid #dc0000;}
.card-fouth .case-icon-list img.last{margin-right:0}
.card-fouth .industry-tab-line{height:2px;background:#2267fa;top:164px;position:absolute;-webkit-transition:all .3s;transition:all .3s}