@charset "utf-8";
/* ===================首页样式========================== */

.banner{width: 100%;overflow: hidden;position: relative;}
.banner a{display: block;width: 100%;}
.banner-img{width: 100%;}
.banner-imgpc,.banner-imgmb{width: 100%;object-fit: cover;}
.banner-imgpc{min-height: 360px;}
.banner-imgmb{min-height: 320px;display: none;}
.banner .swiper-pagination{bottom: 38px;}
.banner .swiper-pagination-bullet {width: 76px;height: 3px;border-radius: 0;background: rgba(255, 255, 255, .2);opacity: 1;position: relative;margin: 0 10px !important;}
.banner .swiper-pagination-bullet:before{content: "";position: absolute;top: 0;left: 0;background: #fff;width: 0;height: 3px;z-index: 1;transition: 0s;}
.banner .slideontrue.swiper-pagination-bullet:before{width: 100%;transition: all 4s ease;}
.banner .swiper-slide {position: relative;}
.banner .swiper-slide video {position: absolute;width: 100%;left: 0px;top: 0;height: 100%;object-fit: cover;}

.popvideo{display: none;position: fixed;z-index: 999999;width: 100%;height: 100%;background: rgba(0,0,0,.5);top: 0;left: 0;}
.popvideo-content{display: flex;justify-content: center;align-items: center;position: relative;width: 66%;height: 100%;margin: 0 auto;}
.popvideo-core{position: relative;display: inline-block;vertical-align: middle;width: 100%;position: relative;}
.popvideo-core video{width: 100%;}
.popvideo-close {width: 28px;height: 28px;position: absolute;right: -28px;top: -28px;z-index: 3;background:  no-repeat center;cursor: pointer;opacity: .7;transition: all .6s ease;}
.popvideo-close:hover{opacity: 1;}

.product{width: 100%;position: relative;height: 800px;overflow: hidden;}
.product-bg{position: absolute;width: 50%;height: 100%;z-index: 0;top: 0;transition: all .46s ease;}
.product-left{left: 0;background: #f9f9f9;}
.product-right{right: 0;background: #1f5dcb;}
.product-wd{width: 310px;position: absolute;z-index: 3;top: 50%;margin-top: -140px;left: 170px;}
.product-wdtit{width: 100%;}
.product-wdtit h6, .product-wdtit h1{font-size: 40px;color: #333;}
.product-wdtit p{font-size: 18px;color: #999;margin-top: 16px;}
.product-wddes{width: 100%;margin: 48px 0 58px;}
.product-wddes p{font-size: 16px;color: #999;line-height: 36px;}
.product-wddes p span{color: #333;display: inline-block;min-width: 94px;vertical-align: middle;}
.product-imgbox{position: absolute;width: 50%;height: 100%;top: 0;}
.product-imgbox-left{left: 0;}
.product-imgbox-right{right: 0;}
.product-img {position: absolute;top: 0px;width: 284px;height: 100%;transition: all .4s ease;overflow: hidden;}
.product-img img{position: absolute;width: 568px;top: 50%;transform: translatey(-50%);}
.product-img-left img{left: 0;}
.product-img-right img{right: 0;}
.product-img-left{left: 100%;margin-left: -284px;}
.product-img-right{right: 100%;margin-right: -284px;}
.product-l .product-left{width: 70%;}
.product-l .product-right{width: 30%;}
.product-l .product-img-left{width: 568px;}
.product-r .product-left{width: 30%;}
.product-r .product-right{width: 70%;}
.product-r .product-img-right{width: 568px;}

.project{width: 100%;padding-top: 120px;}
.project-lp{width: 100%;margin-top: 68px;position: relative;}
.project-lp:after{content: "";position: absolute;width: 100%;height: 100%;background: #000;opacity: .3;top: 0;left: 0;z-index: 1;}
.project-lpimg{display: block;width: 100%;object-fit: cover;height: 700px;}
.project-qq{width: 554px;height: 554px;position: absolute;top: 0;left: 0;bottom: 0;right: 0;margin: auto;z-index: 4;}
.circlepage{display: block;width: 100%;height: 100%;position: relative;z-index: 1;}
.circlepage:after {content: "";width: 100%;height: 100%;position: absolute;top: 0;right: 0;border: 4px solid #fff;box-sizing: border-box;border-radius: 50%;opacity: .2;}
.circlepage-base {width: 100%;height: 100%;position: absolute;top: 0;left: 0;transform: rotate(-90deg);z-index: 1;}
.circlepage-qq {stroke-dasharray: 1740 1740;stroke-dashoffset: 1740;}
.circlepage.ontrue .circlepage-qq {animation: circleqq 5s ease-in infinite;}
@keyframes circleqq{0%{stroke-dashoffset: 1740;}66%{stroke-dashoffset: 864;}66.00001%{stroke-dashoffset: 0;}100%{stroke-dashoffset:-864;}}
.circlepage-qq2 {stroke-dasharray: 1740 1740;stroke-dashoffset: 870;}
.circlepage.ontrue .circlepage-qq2 {animation: circleqq2 5s ease-in infinite;}
@keyframes circleqq2{0%{stroke-dashoffset: 870;}66%{stroke-dashoffset: 0;}66.00001%{stroke-dashoffset: -870;}100%{stroke-dashoffset: -1740;}}
.circleline{width: 14px;height: 100%;position: absolute;top: 0;left: 50%;margin-left: -7px;z-index: 2;}
.circleline i{position: absolute;width: 14px;height: 14px;border-radius: 50%;background: #d4d3d1;border-width: 3px;border-style: solid;}
.circleline-t{top: -5px;left: 6px;border-color: #fff;}
.circleline-b{bottom: -5px;right: 6px;border-color: #1f5dcb;}
.circlepage.ontrue .circleline{animation: circleln 5s ease-in infinite;}
@keyframes circleln{0%{transform: rotate(0);}66%{transform: rotate(180deg);}100%{transform: rotate(360deg);}}
.project-wd{position: absolute;width: 100%;text-align: center;top: 50%;margin-top: -96px;z-index: 6;}
.project-wdtit li{font-size: 28px;color: #fff;}
.project-wddes{margin: 12px 0 36px;}
.project-wddes li .tolink-white{background-position: top 13px right 2px;}
.project-wddes li .tolink:after{bottom: 2px !important;}
.project-wdnum li, .project-wdnum span{font-size: 16px;color: #fff;font-family: 'gothambook';}
.project-wdnum i{width: 52px;height: 1px;display: block;background: #fff;margin: 0 auto;}
.project-wdnum span{display: block;height: 36px;line-height: 36px;}
.project-wdsr{height: 36px;overflow: hidden;width: 100%;}
.project-wdsr li{height: 36px;display: block;line-height: 36px;}
.project-mbqq{display: none;width: 80px;height: 80px;position: absolute;left: 50%;margin-left: -40px;bottom: -2px;}
.project-mbqq:after {content: "";width: 80px;height: 80px;position: absolute;top: 0;left: 0;border: 2px solid #fff;border-radius: 50%;z-index: 1;box-sizing: border-box;}
.project-mbqqsvg {transform: rotate(-90deg);width: 80px;height: 80px;position: absolute;top: 0;left: 0;z-index: 2;}
.project-mbqqcir {stroke-dasharray: 0 503;}
.project-mbqq.ontrue .project-mbqqcir{animation: projectmbqq 5s ease-in infinite;}
@keyframes projectmbqq {0%{stroke-dasharray: 0 503;}100%{stroke-dasharray: 503 503;}}

.case{width: 100%;padding: 120px 0;}
.case-list{width: 100%;margin-top: 68px;}
.case-list li{width: 49%;position: relative;}
.case-list li:first-child{float: left;}
.case-list li:last-child{float: right;}
.case-img{width: 100%;overflow: hidden;display: block;}
.case-img img{width: 100%;object-fit: cover;transition: all 1s ease;height: 459px;}
.case-img img:hover{transform: scale(1.04);}
.case-wd{width: 100%;padding-top: 28px;}
.case-wd h6, .case-wd h1{font-size: 24px;color: #333;transition: all .4s ease;}
.case-wdic{width: 100%;font-size: 0;margin: 28px 0 42px;}
.case-wdicitem{display: inline-block;vertical-align: middle;margin-right: 68px;}
.case-wdicitem:last-child{margin-right: 0;}
.case-wdicitem img, .case-wdicitem p{display: inline-block;vertical-align: middle;}
.case-wdicitem img{width: auto;}
.case-wdicitem p{margin-left: 12px;}
.case-wdicitem p b, .case-wdicitem p span{font-size: 15px;color: #333;display: block;line-height: normal;}
.case-wdicitem p span{color: #999;}
.case-list li:hover .case-wd h6{color: #1f5dcb;}
.case-list li:hover .case-wd h1{color: #1f5dcb;}
.case-list li:hover .tolink{color: #1f5dcb;background-image: ;}
.case-list li:hover .tolink:after {width: 100%;right: auto;left: 0;}

.indvd{width: 100%;position: relative;height: 542px;background-repeat: no-repeat !important;background-position: center !important;background-size: cover !important;}
.indvd-wd{position: absolute;width: 580px;text-align: center;left: 50%;margin-left: -290px;top: 50%;transform: translatey(-50%);z-index: 2;color: #fff;}
.indvd-wddh{width: 100%;}
.indvd-wd h5, .indvd-wd h2{font-size: 40px;}
.indvd-wd h6, .indvd-wd h1{font-size: 24px;line-height: 32px;margin: 24px 0;}
.indvd-wd p{font-size: 14px;}
.indvd-click{width: 60px;height: 60px;margin: 40px auto 0;}
.indvd-click i{display: block;width: 100%;height: 100%;background:  no-repeat center /100% auto;cursor: pointer;}
.indvd-click:hover i{animation: indvdi .8s ease-in-out both;}
@keyframes indvdi{0%{transform: scale(1);}30%{transform: scale(.8);}50%{transform: scale(1);}70%{transform: scale(.9);}100%{transform: scale(1);}}

.news{width: 100%;padding: 120px 0;}
.news-list{width: 100%;margin-top: 68px;}
.news-list ul{margin-left: -2%;}
.news-list li{width: 31.3333%;margin-left: 2%;position: relative;float: left;}
.news-imgwd{display: block;width: 100%;}
.news-img{width: 100%;overflow: hidden;}
.news-img img{width: 100%;object-fit: cover;transition: all .8s ease-in-out;height: 336px;}
.news-wd{width: 100%;padding: 28px 0 0;}
.news-wd span{display: block;font-size: 14px;color: #888;font-family: 'gothambook';}
.news-wd p{font-size: 20px;color: #333;line-height: 24px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;margin: 10px 0 30px;transition: all .4s ease;}
.news-imgwd:hover .news-img img{transform: scale(1.04);}
.news-imgwd:hover .news-wd p{color: #1f5dcb;}
.news-imgwd:hover .tolink {color: #1f5dcb;background-image: ;}
.news-imgwd:hover .tolink:after {width: 100%;right: auto;left: 0;}



/* -------------------------pc端--------------------------- */
@media all and (max-width:1700px) {
    /* 1600 × (900/1024/1200) */
    .project {padding-top: 100px;}
    .case, .news{padding: 100px 0;}
    .project-lp, .case-list, .news-list{margin-top: 64px;}
    .product-wd{left: 4%;}
    .indvd{height: 446px;}
    .news-img img{height: 310px;}
    .case-img img{height: 423px;}
}

@media all and (max-width:1599px) {
    /* 1440 × (900/1050) */
    .project {padding-top: 80px;}
    .case, .news{padding: 80px 0;}
    .project-lp, .case-list, .news-list{margin-top: 58px;}
    .product-wdtit h6, .product-wdtit h1, .indvd-wd h5, .indvd-wd h2{font-size: 36px;}
    .product-img img{width: 468px;}
    .product-l .product-img-left{width: 468px;}
    .product-r .product-img-right{width: 468px;}
    .product-img{width: 234px;}
    .product-img-left {margin-left: -234px;}
    .product-img-right {margin-right: -234px;}
    .product {height: 668px;}
    .indvd-wd h6, .indvd-wd h1 {font-size: 20px;line-height: 30px;margin: 20px 0;}
    .news-img img{height: 280px;}
    .case-img img{height: 380px;}
}

@media all and (max-width:1439px) {
    /* 1360 × (768) */
    .project {padding-top: 70px;}
    .case, .news{padding: 70px 0;}
    .project-lp, .case-list, .news-list{margin-top: 54px;}
    .product-wdtit h6, .product-wdtit h1, .indvd-wd h5, .indvd-wd h2 {font-size: 32px;}
    .indvd{height: 402px;}
}

@media all and (max-width:1359px) {
    /* 1280 × (800/854/1024) */
    .project {padding-top: 64px;}
    .case, .news{padding: 64px 0;}
    .project-lp, .case-list, .news-list{margin-top: 50px;}
    .project-qq{transform: scale(.8);}
    .project-lpimg{height: 600px;}
    .product-wddes p span{min-width: 82px;}
    .product {height: 550px;}
    .product-img img{width: 400px;}
    .product-l .product-img-left{width: 400px;}
    .product-r .product-img-right{width: 400px;}
    .product-img{width: 200px;}
    .product-img-left {margin-left: -200px;}
    .product-img-right {margin-right: -200px;}
    .case-wd h6, .case-wd h1{font-size: 22px;}
    .case-wdicitem {margin-right: 48px;}
    .case-wdic {margin: 24px 0 32px;}
    .indvd{height: 356px;}
    .indvd-wd h6, .indvd-wd h1 {font-size: 16px;line-height: 24px;margin: 16px 0;}
    .indvd-click {width: 54px;height: 54px;margin: 36px auto 0;}
    .news-wd p {font-size: 20px;line-height: 20px;margin: 10px 0 24px;}
    .product-wdtit h6, .product-wdtit h1, .indvd-wd h5, .indvd-wd h2 {font-size: 28px;}
    .news-img img{height: 250px;}
    .case-img img{height: 338px;}
}

@media all and (max-width:1279px) {
    /* 1152 × (864) */
    .project {padding-top: 58px;}
    .case, .news{padding: 58px 0;}
    .project-lp, .case-list, .news-list{margin-top: 44px;}
    .product-wddes p {font-size: 14px;line-height: 30px;}
    .product-wdtit h6, .product-wdtit h1, .indvd-wd h5, .indvd-wd h2 {font-size: 24px;}
    .product-wddes p span {min-width: 68px;}
    .case-wdicitem {margin-right: 32px;}
    .news-wd p {font-size: 18px;line-height: 20px;margin: 10px 0 20px;}
    .news-wd {padding: 24px 0 0;}
    .indvd{height: 320px;}
}

@media all and (max-width:1151px) {
    /* 1024 × (600/768) */
    .product-wddes {margin: 16px 0 24px;}
    .product {height: 480px;}
    .product-img img{width: 340px;}
    .product-l .product-img-left{width: 340px;}
    .product-r .product-img-right{width: 340px;}
    .product-img{width: 170px;}
    .product-img-left {margin-left: -170px;}
    .product-img-right {margin-right: -170px;}
    .case-wdicitem img{width: 40px;}
    .case-wdicitem p{margin-left: 8px;}
    .case-wdicitem p b, .case-wdicitem p span{font-size: 13px;}
    .indvd{height: 280px;}
    .banner-imgpc{display: none;}
    .banner-imgmb{display: block;}
    /* .bannervideo, .banner .swiper-pagination span:first-child{display: none !important;} */
}


/* ------------------------手机端-------------------------- */
@media all and (max-width:1000px) {
    /* 平板设备 720 适配 */
    .banner .swiper-pagination {bottom: 18px;}
    .product-wd{margin-top: 0;top: 0;width: 100%;background: #fff;left: 0;padding: 36px 0 28px;text-align: center;}
    .product {height: 728px;}
    .product-l .product-left{width: 100%;}
    .product-l .product-right{width: 0%;}
    .product-r .product-left{width: 0%;}
    .product-r .product-right{width: 100%;}
    .case-list li{width: 100%;}
    .case-list li:last-child{margin-top: 32px;}
    .indvd{background-position-x: -184px !important;}
    .news-img img{height: auto;}
    .case-img img{height: auto;}
}
@media all and (max-width:640px) {
    /* 移动终端以上 360 适配 */
    .banner .swiper-pagination {bottom: 16px;}
    .banner .swiper-pagination-bullet {width: 40px;margin: 0 6px !important;}
    .product-wdtit p {font-size: 16px;margin-top: 14px;}
    .product-wddes {margin: 12px 0;}
    .product-wddes p{line-height: 22px;}
    .product-img img{width: 280px;}
    .product-l .product-img-left{width: 280px;}
    .product-r .product-img-right{width: 280px;}
    .product-img{width: 140px;}
    .product-img-left {margin-left: -140px;}
    .product-img-right {margin-right: -140px;}
    .product {height: 608px;}
    .project {padding-top: 36px;}
    .project-lp, .case-list, .news-list {margin-top: 28px;}
    .case, .news {padding: 36px 0 40px;}
    .case-wd h6, .case-wd h1 {font-size: 20px;}
    .case-wdicitem img {width: 32px;}
    .case-wdicitem p b, .case-wdicitem p span {font-size: 12px;}
    .case-wdicitem p {margin-left: 6px;}
    .case-wdicitem {margin-right: 8px;}
    .case-wdic {margin: 16px 0 20px;}
    .indvd-wd {width: 100%;left: 0;margin-left: 0;padding: 0 4%;}
    .indvd-wd h6, .indvd-wd h1 {font-size: 14px;line-height: 20px;margin: 10px 0;}
    .indvd-wd p {line-height: 20px;}
    .indvd-click {width: 44px;height: 44px;margin: 24px auto 0;}
    .indvd {background-position-x: -584px !important;}
    .news-list ul {margin-left: 0;}
    .news-list li {width: 100%;margin-left: 0;}
    .news-wd p {margin: 10px 0 14px;}
    .news-list li:nth-child(n 2){margin-top: 24px;}
    .news-wd {padding: 18px 0 0;}
    .circlepage{display: none;}
    .project-qq {transform: scale(1);width: 100%;height: auto;}
    .project-wdtit li{font-size: 24px;}
    .project-wddes {margin: 6px 0 24px;}
    .project-lpimg {height: auto;min-height: 280px;}
    .project-wd {margin-top: -90px;}
    .project-mbqq{display: block;}

    .popvideo-content{width: 92%;}
    .popvideo-close {right: 0;top: -32px;}
    .product-imgbox{height: 66%;top: auto;bottom: 0;}
    .news-img img{height: auto;max-height: 220px;}
}