/* 首页幻灯 */
.side{width:100%;height:38vw;overflow: hidden;}
.side-image{width:100%;height:100%;overflow: hidden;}
.side-image img{display: block;width:100%;height:100%;object-fit: cover;}
#side .layui-carousel-ind{top:-20px}
#side .layui-carousel-ind ul{background-color: rgba(0,0,0,0);}
#side .layui-carousel-ind li{width:8px;height:8px;border-radius:50%;background:#ddd;transition:all .3s;}
#side .layui-carousel-ind li.layui-this{width:25px;height:8px;border-radius:3px;background-color:#ff5b00;}
@media all and (max-width:1000px){
    .side{margin-top:60px;height:50vw}
}
/* 首页产品 */
.duct{width:100%;max-width:1400px;margin:0 auto;margin-top:50px}
.duct-bt{width:100%;text-align: center;font-size:36px;font-weight:600;}
.duct-xian{width:50px;height:5px;margin:15px auto 0;background: #1c347d;}
.duct-list{width:100%;justify-content:flex-start;margin-top:30px}
.duct-list li{width:25%;}
.duct-list li a{display: block;width:100%;padding:30px 20px;position: relative;box-shadow: 0 0 30px rgba(0,0,0,.1);background:#fff;overflow: hidden;}
.duct-list-title{width:100%;height:40px;line-height:20px;overflow: hidden;font-size:16px;text-align:center;text-overflow: ellipsis;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;}
.duct-list-image{width:100%;height:310px;overflow: hidden;margin-top:15px;}
.duct-t{position: absolute;top:0;left:-100%;width:100%;height: 1px;background:#333;z-index:10;transition: all .5s;}
.duct-list li a:hover .duct-t{left:0}
.duct-r{position: absolute;top:-100%;right:0;width:1px;height:100%;background:#333;z-index:10;transition: all .5s;}
.duct-list li a:hover .duct-r{top:0}
.duct-b{position: absolute;bottom:0;right:-100%;width:100%;height: 1px;background:#333;z-index:10;transition: all .5s;}
.duct-list li a:hover .duct-b{right:0}
.duct-l{position: absolute;bottom:-100%;left:0;width:1px;height:100%;background:#333;z-index:10;transition: all .5s;}
.duct-list li a:hover .duct-l{bottom:0}
@media all and (max-width:1400px){
    .duct{max-width: 100%;}
    .duct-list-image{height:calc(25vw - 40px);}
}
@media all and (max-width:860px){
    .duct{padding:0 10px;margin-top:30px}
    .duct-bt{font-size:24px}
    .duct-xian{height:3px}
    .duct-list{margin-top:20px}
    .duct-list li{width:50%;}
    .duct-list li a{padding:20px 10px}
    .duct-list-image{height:calc(50vw - 35px);}
}
/* 标准定制 */
.ding{width:100%;height:auto;padding:120px;margin-top:50px;position: relative;background: #1c347d;}
.ding-bg{position: absolute;left:0;top:0;width:100%;height: 100%;background:url("../image/ding_bg.webp") no-repeat center center;background-size:cover;z-index:5;opacity: 0;transition: all .5s;}
.ding:hover .ding-bg{opacity: 1;}
.ding-box{width:100%;position: relative;z-index:10;}
.ding-title{width:100%;text-align: center;color:#fff;font-size:16px;}
.ding-xian{width:30px;height:1px;background: #fff;margin:10px auto 0;transition: all .5s;}
.ding:hover .ding-xian{width:60px;}
.ding-text{width:100%;padding:50px 0}
.ding-text p{text-align: center;font-weight:600;}
.ding-text p:first-child{font-size:80px;color:#fff}
.ding-text p:last-child{font-size:50px;color: #ff5b00;}
.ding-more{width:100%;display: flex;justify-content: center;}
.ding-more a{padding: 14px 42px;border: 1px solid #fff;color: #fff;}
.ding-more a:hover{background: #fff;color:#ff5b00}
@media all and (max-width:1000px){
    .ding{padding:60px}
    .ding-text p:first-child{font-size:60px;}
    .ding-text p:last-child{font-size:30px;}
}
@media all and (max-width:860px){
    .ding{margin-top:30px;padding:30px;}
    .ding-text{padding:20px 0}
    .ding-text p:first-child{font-size:30px;}
    .ding-text p:last-child{font-size:20px;}
}
/* 关于我们 */
.about{width:100%;max-width:1400px;margin:0 auto;margin-top:50px;}
.about-bt{width:100%;text-align: center;font-size:36px;font-weight:600;}
.about-info{width:100%;font-size:20px;text-align: center;margin-top:20px}
.about-text{width:100%;overflow: hidden;}
.about-text p{margin-top:15px;color:#666;line-height:1.6;font-size:16px;}
.about-video{width:100%;height:400px;background: url(../image/video.webp) no-repeat center;background-size: cover;margin-top:15px;position: relative;}
.about-play{position: absolute;width:80px;height:80px;background: url(../image/play.png) no-repeat center center;background-size: 100% 100%;opacity: 0.5;cursor: pointer;top:50%;left:50%;transform: translate(-50%, -50%);transition: all .3s;}
.about-video:hover .about-play{opacity:1;}
.about-show{width: 100%;height: 100%;position: fixed;top: 0;left: 0;z-index: 9999;background: rgba(0, 0, 0, .8);display:none;}
.about-disp{display: block;}
.about-show-box{width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;position: relative;}
.about-show-box video{display: block;width:60%;}
.about-show-close{position:absolute;top:20px;right:20px;cursor: pointer;z-index:10;}
.about-show-close i{width: 40px;height: 40px;border: 1px solid #fff;display: block;border-radius: 100%;background: url(../image/close.png) no-repeat center center;background-size: 20px 20px;}
.about-zheng{width:100%;height:auto;margin-top:20px;padding:20px;background:#fff;}
#about-zheng .swiper-slide img{display: block;width:100%;height:100%;object-fit: cover;}
.about-more{width:100%;display: flex;justify-content: center;margin-top:30px;}
.about-more a{display: block;width:280px;height:48px;position: relative;background:#fff;}
.about-more a:hover{border:0;}
.about-more a em{position: absolute;left:50%;top:50%;line-height:48px;z-index:1;color:#666;font-style:normal;transform: translate(-50%, -50%);transition: all .5s;}
.about-more a:after{position: absolute;content:'';width:0;height:48px;left:0;top:0;background:#1c347d;transition: all .5s;}
.about-more a:hover:after{width:100%;}
.about-more a:hover em{color:#fff;}
@media all and (max-width:1400px){
    .about{max-width:100%;padding:0 10px;}
    .about-video{height:45vw}
}
@media all and (max-width:1000px){
    .about-text{display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp:14;}
}
@media all and (max-width:860px){
    .about{margin-top:30px;}
    .about-bt{font-size:24px}
    .about-play{width:60px;height:60px}
    .about-zheng{margin-top:10px;padding:10px;}
    .about-show-box video{width:100%;}
    .about-more{margin-top:15px;}
    .about-more a{width:200px;}
}
/* 客户案例 */
.case{width:100%;height:auto;padding:60px 0;background:#1c347d;margin-top:50px}
.case-bt{width:100%;text-align: center;font-size:36px;font-weight:600;color:#fff}
.case-xian{width:50px;height:5px;margin:15px auto 0;background: #fff;}
.case-list{width:100%;max-width:1400px;margin:30px auto 0;justify-content:flex-start}
.case-list li{width:calc(25% - 15px);overflow: hidden;margin-right:20px;background:#fff;}
.case-list li:nth-child(4n){margin-right:0}
.case-list-image{width:100%;height:335px;overflow: hidden;position: relative;}
.case-list-image img{display: block;width:100%;height:100%;object-fit: cover;}
.case-list-image:after{position: absolute;content:'';width:100%;height:100%;top:0;left:0;background: rgb(28, 52, 125, .7);opacity:0;transition: all .3s;}
.case-list-image:hover:after{opacity:1;}
.case-list-more{position: absolute;left: 0;top: 0;width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;opacity:0;transition: all .3s;margin-top:20px;z-index: 10;}
.case-list-more a{width: 46px;height: 46px;background: #fff;border-radius: 100%;transition: all .3s;border: 2px solid #fff;display: flex;justify-content: center;align-items: center;}
.case-list-more a em{display: block;width: 20px;height: 20px;background: url(../image/link_b.png) no-repeat center center;background-size: 100% 100%;transition: all .3s;}
.case-list-more a:hover{background:none;transform: scale(1.1);}
.case-list-more a:hover em{background:url("../image/link_w.png") no-repeat center center;background-size:100% 100%;}
.case-list-image:hover .case-list-more{opacity:1;margin-top:0}
.case-list-title{width:100%;padding:20px 15px;overflow: hidden;text-align: center;}
@media all and (max-width:1400px){
    .case-list{max-width:100%;padding:0 10px;}
    .case-list-image{height:calc(25vw - 25px)}
}
@media all and (max-width:860px){
    .case{margin-top:30px;padding:30px 0}
    .case-bt{font-size:24px}
    .case-xian{height:3px}
    .case-list{margin-top:20px}
    .case-list li{width:calc(50% - 7.5px);margin-right:15px;}
    .case-list li:nth-child(2n){margin-right:0}
    .case-list-image{height:45vw}
    .case-list li:nth-child(n+3){margin-top:15px}
    .case-list-title{padding:15px 5px;}
}
/* 新闻资讯 */
.news{width:100%;height:auto;padding:60px 0;background: url(../image/news_bg.webp) no-repeat center center;background-size: cover;}
.news-bt{width:100%;text-align: center;font-size:36px;font-weight:600;color:#fff}
.news-box{width:100%;max-width:1400px;margin:25px auto 0;}
.news-box .layui-tab{margin:0}
.news-box .layui-tab-title{border:0;}
.news-box .layui-this:after{display:none;}
.news-box .layui-tab-title li{line-height:35px;background:#fff;margin-right:10px;margin-top:5px;color:#666;transition: all .3s;}
.news-box .layui-tab-title li:last-child{margin-right:0}
.news-box .layui-tab-title li.layui-this,.news-box .layui-tab-title li:hover{background: #000;color:#fff}
.news-box .layui-tab-content{padding:0;margin-top:15px;}
.news-box .layui-tab-bar{height:34px;line-height:34px;top:5px}
.news-list{width:100%;justify-content:flex-start}
.news-list li{width:calc(20% - 12px);overflow: hidden;margin-right:15px;background:#fff;}
.news-list li:nth-child(5n){margin-right:0}
.news-list li:nth-child(n+6){margin-top:15px}
.news-list-image{width:100%;height:220px;overflow: hidden;}
.news-list-box{width:100%;padding:10px;}
.news-list-title{width:100%;line-height:25px;overflow: hidden;font-size:16px;}
.news-list-xian{width:100%;height:1px;background:rgba(0, 0, 0, .3);margin:10px 0}
.news-list-text{width:100%;line-height:25px;color:#999;overflow: hidden;}
@media all and (max-width:1400px){
    .news-box{max-width:100%;padding:0 10px;}
    .news-list-image{height:16vw}
}
@media all and (max-width:1000px){
    .news-list li{width:calc(25% - 11.25px);}
    .news-list li:nth-child(5n){margin-right:15px}
    .news-list li:nth-child(4n){margin-right:0}
    .news-list li:nth-child(n+5){margin-top:15px}
    .news-list li:nth-child(n+9){display: none;}
    .news-list-image{height:18vw}
}
@media all and (max-width:860px){
    .news{padding:30px 0}
    .news-bt{font-size:24px}
    .news-box{margin:15px auto 0}
    .news-box .layui-tab-title li{margin-right:5px;}
    .news-list li{width:calc(50% - 7.5px);}
    .news-list li:nth-child(4n){margin-right:15px}
    .news-list li:nth-child(2n){margin-right:0}
    .news-list li:nth-child(n+3){margin-top:15px}
    .news-list-image{height:32vw}
}
/* HTMLMAP */
.map{width:100%;max-width:1400px;height:100%;overflow: hidden;margin:50px auto}
.map-title{width:100%;height:auto;display: flex;justify-content:center;}
.map-title li{width:100px;height:40px;line-height:40px;text-align: center;margin:0 10px}
.map-title li a{display: block;padding:0 10px;background: #fff;transition:all .3s;border-radius:3px;}
.map-title li.this a,.map-title li a:hover{background: #1c347d;color:#fff}
.map-link{width:100%;height:auto;overflow: hidden;background:#f6f7fa;display: flex;justify-content:left;flex-wrap: wrap;}
.map-link li{width:calc(25% - 11.25px);overflow: hidden;margin-top:15px;margin-right:15px;}
.map-link li:nth-child(4n){margin-right:0}
.map-link li a{display: block;width:100%;padding:0 10px;height:40px;line-height:40px;overflow: hidden;background:#fff;border-radius:3px;transition:all .3s;}
.map-link li a:hover{background:#1c347d;color:#fff}
@media all and (max-width:1400px){
    .map{max-width:100%;padding:0 10px}
}
@media all and (max-width:1000px){
    .map{margin-top:90px;margin-bottom:30px}
    .map-link li{width:calc(33.333333% - 10px);}
    .map-link li:nth-child(4n){margin-right:15px}
    .map-link li:nth-child(3n){margin-right:0}
}
@media all and (max-width:860px){
    .map-title li{width:calc(25% - 10px);margin:0 5px;}
    .map-link li{width:calc(50% - 7.5px);}
    .map-link li:nth-child(3n){margin-right:15px}
    .map-link li:nth-child(2n){margin-right:0}
}