/*全局样式*/
@charset "utf-8";
html {
    overflow-x: hidden;
}
body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,
select {margin: 0;padding: 0}
body {font: 14px/1.5 "微软雅黑", "Arial Narrow", HELVETICA;color: #000;-webkit-text-size-adjust: 100%;overflow-x: hidden;min-width: 320px;}
input:required,
input,textarea{appearance:none;-webkit-appearance:none;-moz-appearance: none; -o-appearance: none;outline: none;    }
textarea:required {outline: 0 none;-webkit-box-shadow: none;-moz-box-shadow: none;-ms-box-shadow: none; -o-box-shadow: none; box-shadow: none;-webkit-appearance: none !important;}
*{margin:0; padding:0;}
a {text-decoration: none !important;cursor: pointer !important;color: #000;}
a:focus {outline: none !important;}
ul,li,dl,dt,dd{list-style-type:none;}
i{font-style:normal}
ul {margin: 0;}
li {list-style: none;}
img{max-width:100%;}
.container-fluid {max-width: 1230px !important;}
.tr5 {transition: all 0.5s;-moz-transition: all 0.5s;-ms-transition: all 0.5s;-o-transition: all 0.5s;-webkit-transition: all 0.5s;}
.tr2 {transition: all 0.3s;-moz-transition: all 0.3s;-ms-transition: all 0.3s;-o-transition: all 0.3s;-webkit-transition: all 0.3s;}
.overflow {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;max-height: initial;}
.bjcover{background-position: 50% 50%; background-size: cover;transition: all 0.3s;-moz-transition: all 0.3s;-ms-transition: all 0.3s;-o-transition: all 0.3s;-webkit-transition: all 0.3s;}


/*pc导航*/
header{background:#fff;position: relative;z-index: 111;box-shadow: 0 3px 8px rgba(0,0,0,.05);}
header .logo{line-height: 120px;height: 120px;font-size: 0;}
header .logo img{max-height:70%;}
header form{display: block;width:200px;border: 1px solid #EAEAEA;background: #F4F4F4;height: 34px;line-height: 32px;border-radius: 18px;overflow: hidden;margin-top: 43px;}
header form input{width: calc(100% - 38px);float: left;line-height: 32px;height: 32px;padding: 0 16px;background: fixed;border: 0;font-size: 12px;}
header form button{width: 38px;float: left;line-height: 32px;height: 32px;background:#103c96 url("../images/tu1.png") no-repeat center center;border: 0;}
header form button:hover{background-color: #204faf;}

/*pc导航*/
header nav{margin-top:43px;margin-right: 2%;}
header nav a{transition: all .1s !important;}
header nav .ul{font-size: 0;margin:0;}
header nav .ul > li{position: relative;text-align: center;display: inline-block;vertical-align: top;}
header nav .ul > li > a{position: relative; line-height:34px; display:block; color: #000;font-size: 16px;padding:0 30px;padding-bottom: 10px;}
header nav .ul > li > a span{padding-left: 5px;font-size: 12px;}
/*二级*/
header nav .ul > li > ul {display:none;position:absolute;left: 0;top: 100%;width: 100%;z-index: 100;box-shadow: 0 0 6px rgba(0,0,0,.2);background: #fff;}
header nav .ul > li > ul > li{position: relative;font-size: 13px;line-height:20px;border-top: 1px solid rgba(0,0,0,0.1);}
header nav .ul > li > ul > li:nth-child(1){border: 0;}
header nav .ul > li > ul > li > a{color: #000;display: block;width: 100%;padding:10px 6px;}
/*效果1*/
header nav .ul > li:hover > a{color:#f08200;}
header nav .ul > li.active > a{color:#f08200;}
header nav .ul > li:hover > ul{display:block;}
/*效果2*/
header nav .ul > li > ul > li:hover > ul{display: block;}
header nav .ul > li > ul > li:hover > a{color:#f08200;}
.banner{position: relative;z-index: 1;}
.banner .swiper-slide{width: 100%;overflow: hidden;}
.banner .swiper-slide img{width: 100%;display: block;}

/*公用*/
.main88{padding-top: 88px;padding-bottom: 88px;}
.title{margin-bottom:52px;overflow: hidden;text-align: center;}
.title .div1{font-size: 36px;font-weight: bold;color: #000;line-height: 110%;}
.title .div2{font-size: 0;text-align: center;margin-top:14px;}
.title .div2 div{font-size: 17px;text-transform: uppercase;color: #999;display: inline-block;padding: 0 15px;position: relative;}
.title .div2 div:after{content: "";width: 2px;height: 28px;background: #D8D8D8;position: absolute;left: 100%;top:0;bottom: 0;margin:auto 0;}
.title .div2 div:before{content: "";width: 2px;height: 28px;background: #D8D8D8;position: absolute;right: 100%;top:0;bottom: 0;margin:auto 0;}
.title .div2 div span:after{content: "";width: 222px;height: 2px;background: #D8D8D8;position: absolute;left: 100%;top:0;bottom: 0;margin:auto 0;}
.title .div2 div span:before{content: "";width: 222px;height: 2px;background: #D8D8D8;position: absolute;right: 100%;top:0;bottom: 0;margin:auto 0;}
.title.titlebs .div1{color: #fff;}
.title.titlebs .div2 div{color: #fff;}
.title.titlebs .div2 div:after{background: rgba(255,255,255,.4);}
.title.titlebs .div2 div:before{background: rgba(255,255,255,.4);}
.title.titlebs .div2 div span:after{background: rgba(255,255,255,.4);}
.title.titlebs .div2 div span:before{background: rgba(255,255,255,.4);}
.gd{display: block;width: 216px;line-height:58px;text-align: center;border-radius: 30px;font-size: 18px;color: #fff;margin: 50px auto 0;background: #103c96;}
.gd:hover{background: #204faf;color: #fff;}

/*产品展示*/
.main2 {overflow: hidden;}
.main2 .lb2{margin: -10px;}
.main2 .list{display: block;border: 1px solid #e5e5e5;box-shadow: 0 0 20px rgba(0,0,0,.08);margin:10px;overflow: hidden;background: #fff;}
.main2 .list .img{padding-top:62%;position: relative;}
.main2 .list .img img{display: block;position: absolute;left: 0;right: 0;top:0;bottom: 0;margin: auto;max-height: calc(100% - 40px);max-width:calc(100% - 60px);}
.main2 .list .tt1{position: relative;background: #103c96;border-top: 1px solid #e5e5e5;border-bottom: 1px solid #e5e5e5;}
.main2 .list .tt1 div{background: #fff;font-size:18px;font-weight: bold;color: #000;line-height: 58px;position: relative;padding: 0 30px;z-index: 2;}
.main2 .list .tt1:after{content: "";width: 4px;height: 100%;background: #103c96;position: absolute;left:0;top:0;z-index: 3;transition: all .4s;}
.main2 .list .tt2{background: #F4F4F4;padding: 26px 30px;}
.main2 .list .tt2 .tt3{line-height: 30px;color: #000;height: 90px;overflow: hidden;}
.main2 .list .tt4{line-height: 48px;color: #000;padding: 0 30px;position: relative;border-top: 1px solid #e5e5e5;}
.main2 .list .tt4 i{color:#323232;position: absolute;right: 20px;top:0;transform:rotate(-90deg);font-size:22px;font-weight: 100;}
.main2 .lb2 .swiper-button-next{display: none;}

/*关于我们*/
.main3 .box{position: relative;min-height: 400px;padding-top: 22px;}
.main3 .box .img{width: calc(50% - 80px);position: absolute;right: 0;bottom: 0;top:0;height: 100%;}
.main3 .box .img img{display: block;position: absolute;left: 0;right: 0;bottom: 0;max-height: 100%;max-width: 90%;margin: 0 auto;}
.main3 .box .tt{width: calc(50% + 40px);}
.main3 .box .tt .tt1{font-size: 30px;font-weight: bold;color: #fff;padding-bottom:1px;}
.main3 .box .tt .tt2{width: 60px;height: 2px;background: #fff;margin-top:24px;}
.main3 .box .tt .tt3{font-size: 16px;color: rgba(255,255,255,.6);line-height: 30px;max-height: 210px;margin-top:24px;}
.main3 .box .tt .tt4{display: block;width: 150px;line-height: 44px;border-radius: 25px;font-size: 16px;color: #103c96;background: #fff;text-align: center;margin-top: 33px;}
.main3 .box .tt .tt4:hover{background-color: #d5d5d5;}


/*分类*/
.title1{text-align: center;font-size: 0;margin-bottom:44px;margin-top: -15px;}
.title1 a{display: inline-block;vertical-align: top;min-width: 150px;line-height: 46px;background: #103c96;font-size: 16px;color: #fff;text-align: center;margin: 1px;transition: all .2s;padding: 0 8px;}
.title1 a:hover{background-color: #F08000;}
.title1 a.active{background-color: #F08000;}
/*展览展示展厅*/
.main4 .box {margin: -20px -10px 0;position: relative;}
.main4 .box .list{display: block;width: calc(25% - 20px);margin: 20px 10px 0;height: 220px;position: relative;overflow: hidden;}
.main4 .box .list .img{height: 100%;position: relative;z-index: 1;}
.main4 .box .list .tt{position: absolute;left: 0;bottom: 0;width: 100%;right: 0;background: rgba(0,0,0,0.5);padding:8px 15px;z-index: 2;}
.main4 .box .list .tt .tt1{line-height: 30px;font-size: 15px;color: #fff;}
.main4 .box .list .tt .tt2{display: none;}
.main4 .box .list:hover .img{transform:scale(1.06);}
.main4 .box .list:nth-child(1){width: calc(50% - 20px);height: 460px;margin-left:calc(25% + 10px);}
.main4 .box .list:nth-child(1) .tt{padding: 15px 100px 15px 20px;}
.main4 .box .list:nth-child(1) .tt:after{content: "";width: 82px;height: 100%;border-left: 1px solid rgba(255,255,255,.3);position: absolute;right: 0;top:0;background: url("../images/tu2.png") no-repeat center center;}
.main4 .box .list:nth-child(1) .tt .tt2{display: block;color: rgba(255,255,255,.5);}
.main4 .box .list:nth-child(2){position: absolute;left: 0;top:0;}
.main4 .box .list:nth-child(3){position: absolute;right: 0;top:0;}
.main4 .box .list:nth-child(4){position: absolute;left: 0;bottom:0;}
.main4 .box .list:nth-child(5){position: absolute;right: 0;bottom:0;}
.main4 .box .list:nth-child(6){display: none;}



/*案例展示*/
.main5 .lb5{margin: -10px;}
.main5 .list{display: block;border: 1px solid #e5e5e5;box-shadow: 0 0 20px rgba(0,0,0,.08);margin:10px;overflow: hidden;background: #fff;}
.main5 .list .imgbox{border: 1px solid transparent;padding: 4px 4px 0 4px;}
.main5 .list .imgbox .img{position: relative;}
.main5 .list .imgbox .img:after{content: "";width: 100%;height: 100%;background: rgba(0,0,0,.5) url("../images/tu3.png") no-repeat center center;position: absolute;left: 0;top:0;opacity: 0;transition: all 0.3s;}
.main5 .list .imgbox .img .bjcover{padding-top: 83.27272727272727%;}
.main5 .list .imgbox .tt1{line-height: 58px;margin: 0 6px;font-size: 16px;color: #000;padding: 0 10px;border-bottom: 1px solid #e5e5e5;}
.main5 .list .tt2{line-height:44px;font-size: 14px;color: #000;padding: 0 16px;position: relative;background: #fff;}
.main5 .list .tt2 i{color:#323232;position: absolute;right: 10px;top:0;transform:rotate(-90deg);font-size:22px;font-weight: 100;}

/*音视频会议系统*/
.main6 .box{margin:-20px -10px 0;}
.main6 .box .list{display: block;width: calc(25% - 20px);margin: 20px 10px 0;float: left;height:260px;position: relative;overflow: hidden;border: 1px solid #e5e5e5;box-shadow: 0 0 20px rgba(0,0,0,.08);}
.main6 .box .list .img{height: 100%;position: relative;z-index: 1;}
.main6 .box .list .img img{display: block;position: absolute;left: 0;right: 0;top:0;bottom: 46px;max-height:calc(100% - 46px);margin: auto;max-width: 90%;}
.main6 .box .list:hover .img img{transform:scale(1.06);}
.main6 .box .list .tt{position: absolute;left: 0;bottom: 0;width: 100%;right: 0;background: rgba(0,0,0,0.5);padding:8px 22px;z-index: 2;}
.main6 .box .list .tt .tt1{line-height: 30px;font-size: 15px;color: #fff;position: relative;padding-right: 18px;}
.main6 .box .list .tt .tt1:after{content: "";width:33px;height: 100%;position: absolute;right: 0;top:0;background: url("../images/tu2.png") no-repeat right center;background-size: 8px !important;}
.main6 .box .list .tt .tt2{display: none;}
.main6 .box .list:nth-child(1){width: calc(50% - 20px);height:540px;}
.main6 .box .list:nth-child(1) .img img{bottom:92px;max-height:calc(100% - 92px);}
.main6 .box .list:nth-child(1) .tt{padding: 18px 100px 18px 28px;}
.main6 .box .list:nth-child(1) .tt:after{content: "";width: 82px;height: 100%;border-left: 1px solid rgba(255,255,255,.3);position: absolute;right: 0;top:0;background: url("../images/tu2.png") no-repeat center center;}
.main6 .box .list:nth-child(1) .tt .tt1{font-size: 17px;font-weight: bold;padding: 0;}
.main6 .box .list:nth-child(1) .tt .tt1:after{display: none;}
.main6 .box .list:nth-child(1) .tt .tt2{display: block;color: rgba(255,255,255,.5);margin-top:4px;line-height: 22px;}
.main6 .box .list:nth-child(6){display: none;}

/*新闻资讯*/
.main7{background:#F4F4F4;}
.main7 .title1 a:nth-last-child(1){background-color: #081E4B;}
.main7 .title1 a:hover{background-color: #F08000;}
.main7 .zuo{width:calc(14% + 270px);float: left;background: #fff;box-shadow: 0 0 8px rgba(0,0,0,.12);display: block;padding: 10px;padding-bottom: 0;margin-bottom: 10px;border: 1px solid #f2efef;}
.main7 .zuo .bjcover{height: 350px;}
.main7 .zuo:hover .bjcover{transform:scale(1.06);}
.main7 .zuo .tt{color: #373737;font-size: 17px;font-weight: bold;padding: 0 40px 0 14px;position: relative;line-height: 66px;}
.main7 .zuo:hover .tt{color: #D31E28;}
.main7 .zuo .tt:after{content:"";width: 15px;height: 15px;background: url("../images/tu26.png") no-repeat;position: absolute;left: -15px;top:0;bottom:0;margin: auto 0;}
.main7 .zuo .tt:before{content:"";width: 19px;height: 15px;background: url("../images/tu27.png") no-repeat;position: absolute;right: 10px;top:0;bottom:0;margin: auto 0;}
.main7 .zuo:hover .tt:before{background: url("../images/tu27-1.png") no-repeat;}
.main7 .you{width:calc(86% - 270px);padding-left: 10px;float: left;}
.main7 .you .list{display:block;background: #fff;box-shadow: 0 0 8px rgba(0,0,0,.12);margin-bottom: 10px;position: relative;padding-left: 196px;border: 1px solid #f2efef;height: 136px;padding-right: 24px;}
.main7 .you .list .tt1{font-size: 18px;color: #666666;font-weight: bold;margin-top: 32px;line-height: 18px;position: relative;padding-left: 26px;padding-bottom: 14px;margin-bottom: 12px;}
.main7 .you .list .tt1:after{content: "";width: 15px;height: 15px;background: url("../images/tu26-1.jpg") no-repeat;position: absolute;left: 0;top:2px;transition: all 0.3s;}
.main7 .you .list .tt1:before{content: "";width: 16px;height: 2px;background: #d3d3d3;position: absolute;left: 26px;bottom:0;transition: all 0.3s;}
.main7 .you .list .tt3{font-size: 13px;color: #999999;position: relative;padding-bottom: 18px;padding-left: 26px;}
.main7 .you .list .tt3:after{content: "";width: 42px;height: 7px;background: url("../images/tu28.png") no-repeat;position: absolute;left: 26px;bottom:0;transition: all 0.3s;opacity: 1;}
.main7 .you .list .tt3:before{content: "";width: 42px;height: 7px;background: url("../images/tu28-1.png") no-repeat;position: absolute;left: 26px;bottom:0;transition: all 0.3s;opacity: 0;}
.main7 .you .list .tt2{font-size: 12px;color: #999999;width: 160px;text-align: center;border-right: 1px solid #e5e5e5;position: absolute;left: 0;top:0;height: 100%;}
.main7 .you .list .tt2 b{font-size: 40px;color: #000;font-weight: inherit;display: block;}
.main7 .you .list .tt2 i{display: none;}
.main7 .you .list .tt2 div{position:absolute;left: 0;right: 0;top:50%;transform:translateY(-50%);}
.main7 .you .list:after{content:"";width: 30px;height: 30px;background: #f3f3f3;position: absolute;left: 0;top:0;}
.main7 .you .list:hover .tt1{color: #D31E28;}
.main7 .you .list:hover .tt1:after{background: url("../images/tu26.png") no-repeat;}
.main7 .you .list:hover .tt3:after{left: 40px;opacity: 0;}
.main7 .you .list:hover .tt3:before{left: 40px;opacity: 1;}
.main7 .you .list:nth-child(n+4){display:none;}

footer .box2{font-size: 13px;color: #7c7c7c;background: #F1F1F1;line-height: 22px;padding: 20px 0;}
footer .box1{padding:35px 0;}
footer .box1 .ul1{font-size:0;padding-right: 110px;position: relative;}
footer .box1 .ul1 .fhdb{width: 100px;background: #ED1C24;line-height: 34px;font-size:0;letter-spacing:1px;text-transform: uppercase;color: #fff;text-align: center;position: absolute;right: 0;bottom: 0;cursor: pointer;transition: all 0.3s;}
footer .box1 .ul1 .fhdb:after{content: "";width: 0;height: 0;border-left: 10px solid transparent;border-right: 10px solid transparent;border-bottom: 10px solid #ED1C24;position: absolute;left: 0;right: 0;bottom: 100%;margin: 0 auto;transition: all 0.3s;}
footer .box1 .ul1 .fhdb:hover{background-color:#f42f36;}
footer .box1 .ul1 .fhdb:hover:after{border-bottom: 10px solid #f42f36;}
footer .box1 .ul1 a{font-size:14px;color: #fff;line-height: 34px;padding-right:33px;position: relative;display: inline-block;transition: all .2s;}
footer .box1 .ul1 a:hover{text-decoration: underline !important;}
footer .box1 .listbox{position: relative;margin-top:25px;}
footer .box1 .listbox .list{width:50%;float: left;font-size: 0;}
footer .box1 .listbox .top{font-size: 17px;color: #fff;font-weight: bold;margin-bottom: 26px;position: relative;line-height: 24px;}
footer .box1 .listbox .top:after{content: "";width: 10px;height: 10px;background: url("../images/d1.png") no-repeat;position: absolute;left: -20px;top:0;bottom:0;margin: auto 0;}
footer .box1 .listbox .top{font-size: 17px;color: #fff;font-weight: bold;margin-bottom: 20px;position: relative;line-height: 24px;}
footer .box1 .listbox .list .div1{padding-left: 24px;line-height: 22px;color: #fff;font-size: 13px;margin-bottom: 14px;position: relative;display: inline-block;min-width: 250px;padding-right: 30px;}
footer .box1 .listbox .list .div1 img{position:absolute;left: 0;top:5px;display: block;max-width: 12px;}
footer .box1 .listbox .list a{font-size: 13px;color: #fff;line-height: 22px;margin-bottom: 14px;display: inline-block;min-width: 34%;transition: all 0.3s;vertical-align: top;}
footer .box1 .listbox .list a:hover{transition: all 0.3s;text-decoration: underline !important;}
footer .box1 .listbox .list:nth-child(1){font-size: 0;padding-right:40px;}
footer .box1 .listbox .list:nth-child(1) hr{border-top:1px solid #fff;width: 100px;margin-left: 24px;margin-top: 5px;margin-bottom: 14px;}
footer .box1 .listbox .list:nth-child(2){position: relative;min-height:188px;}
footer .box1 .listbox .list:nth-child(2) a{min-width: 100%;}
footer .box1 .listbox .list .ul2{width:calc(100% - 160px);float: left;}
footer .box1 .listbox .list .imgbox{width:160px;float: left;font-size: 0;text-align: right;}
footer .box1 .listbox .list .imgbox .img{display:block;background: #fff;padding: 6px;font-size: 14px;color: #000;line-height: 26px;border-radius: 6px;text-align: center;}
footer .box1 .listbox .list .imgbox .img img{display: block;margin: 0 auto;width: 100%;max-width: 150px;}
.banner2{width: 100%;overflow: hidden;}
.banner2 img{width: 100%;}



/*案例展示*/
.nyanli {margin: 0 -10px;}
.nyanli .list{display: block;width: calc(25% - 20px);float: left;margin:0 10px 20px;border: 1px solid #e5e5e5;box-shadow: 0 0 20px rgba(0,0,0,.08);overflow: hidden;background: #fff;}
.nyanli .list .imgbox{border: 1px solid transparent;padding: 4px 4px 0 4px;}
.nyanli .list .imgbox .img{position: relative;}
.nyanli .list .imgbox .img:after{content: "";width: 100%;height: 100%;background: rgba(0,0,0,.5) url("../images/tu3.png") no-repeat center center;position: absolute;left: 0;top:0;opacity: 0;transition: all 0.3s;}
.nyanli .list .imgbox .img .bjcover{padding-top: 83.27272727272727%;}
.nyanli .list .imgbox .tt1{line-height: 58px;margin: 0 6px;font-size: 16px;color: #000;padding: 0 10px;border-bottom: 1px solid #e5e5e5;}
.nyanli .list .tt2{line-height:44px;font-size: 14px;color: #000;padding: 0 16px;position: relative;background: #fff;}
.nyanli .list .tt2 i{color:#323232;position: absolute;right: 10px;top:0;transform:rotate(-90deg);font-size:22px;font-weight: 100;}



/*内页产品*/
.nycp {margin: 0 -10px;}
.nycp .list{display: block;width: calc(25% - 20px);float: left;margin:0 10px 20px;border: 1px solid #e5e5e5;box-shadow: 0 0 20px rgba(0,0,0,.08);overflow: hidden;background: #fff;position: relative;}
.nycp .list .img{padding-top:77%;position: relative;}
.nycp .list .img img{display: block;position: absolute;left: 0;right: 0;top:0;bottom: 0;max-height:94%;margin: auto;max-width: 94%;}
.nycp .list .tt{line-height: 30px;font-size: 15px;color: #fff;position: relative;padding-right: 18px;background: rgba(0,0,0,.5);padding:8px 38px 8px 20px;}
.nycp .list .tt:after{content: "";width:33px;height: 100%;position: absolute;right:18px;top:0;background: url("../images/tu2.png") no-repeat right center;background-size: 8px !important;}
.nycp .list:hover .img img{transform:scale(1.06);}


.nyxw .list{display: block;padding-bottom: 30px;margin-bottom: 30px;border-bottom: 1px solid #e5e5e5;}
.nyxw .list .img{width: 355px;height: 178px;float: right;}
.nyxw .list .img .bjcover{height: 100%;}
.nyxw .list:hover .img .bjcover{transform:scale(1.06);}
.nyxw .list .tt{width: calc(100% - 355px);float: left;padding-right: 30px;}
.nyxw .list .tt .tt1{font-size: 14px;color: #999;}
.nyxw .list .tt .tt2{font-size: 18px;color: #000;font-weight: bold;margin-top:4px;}
.nyxw .list .tt .tt3{font-size: 14px;color: #999;line-height: 25px;height: 50px;overflow: hidden;margin-top: 8px;}
.nyxw .list .tt .tt4{font-size: 14px;color: #000;line-height: 36px;width: 112px;border: 1px solid #D7D7D7;background: #E7E7E7;text-align: center;margin-top:20px;}
.nyxw .list:hover .tt .tt4{background-color: #103c96;color: #fff;border-color: #103c96;}


.danye{font-size: 15px;line-height: 30px;color: #000;}
.danye .tt1{font-weight: bold;font-size: 32px;color: #000;margin-bottom: 22px;line-height:130%;text-align: center;}
.danye .tt2{font-size: 14px;color: #999;border-top: 1px solid #e5e5e5;border-bottom: 1px solid #e5e5e5;padding: 11px 0;margin-bottom: 22px;text-align: center;line-height:160%;}
.danye .tt2 span{padding: 0 18px;}
.danye .tt3{width: 60px;height: 4px;background: #103c96;margin: 0 auto 33px;}
.danye .tt4{font-size: 16px;color: #000;text-align: center;}
.danye .tt5{text-align: center;}
.danye .tt5{margin-top: 33px;}
.danye .ditu{margin-top: 33px;border: 1px solid #e5e5e5;height:500px;}











.sx{margin-top: 33px;padding:11px 0;font-size: 0;border-top: 1px solid #e5e5e5;border-bottom: 1px solid #e5e5e5;}
.sx a{display: inline-block;min-width: 50%;font-size:15px;color: #000;transition: all 0.3s;padding: 5px;}
.sx a:nth-child(1){padding-right:20px;}
.sx a:hover{color: #103c96;}





.nyabout > div:nth-child(1){padding-top: 0;}
.nyabout > div:nth-last-of-type(1){padding-bottom: 0;}
.nyabout .box1 .danye{text-align: center;}
.nyabout .box2{padding: 66px 0;}
.nyabout .box2 .listbox{font-size: 0;text-align: center;}
.nyabout .box2 .listbox .list{width: 25%;display: inline-block;vertical-align: top;position: relative;border-left: 1px solid rgba(255,255,255,.3);padding: 0 12px;}
.nyabout .box2 .listbox .list:nth-child(1){border: 0;}
.nyabout .box2 .listbox .list .tt{display: inline-block;vertical-align: top;}
.nyabout .box2 .listbox .list .tt1{font-size: 24px;font-weight: bold;color: #fff;margin-bottom: 15px;}
.nyabout .box2 .listbox .list .tt1 img{position: relative;top:-2px;padding-right: 12px;}
.nyabout .box2 .listbox .list .tt2{font-size: 16px;color: #fff;line-height: 180%;}



/*transition: all 0.3s;*/
/*103c96*/

/*204faf*/
/*transform:scale(1.06);*/
/*媒体查询开始*/
@media (min-width:991px){
    .main2 .list:hover .tt1 div{background-color: transparent;color: #fff;}
    .main2 .list:hover .tt1:after{left: -4px;}
    .main2 .list:hover .tt4{color:#103c96;}
    .main2 .list:hover .tt4 i{color:#103c96;}
    .main2 .list:hover .img img{transform:scale(1.06);}
    .main5 .list:hover{border-color: #103c96;}
    .main5 .list:hover .imgbox{border-color: #103c96;}
    .main5 .list:hover .imgbox .tt1{color: #103c96;}
    .main5 .list:hover .tt2{color: #fff;background-color:#103c96;}
    .main5 .list:hover .tt2 i{color: #fff;}
    .main5 .list:hover .imgbox .img:after{opacity: 1;}

    .nyanli .list:hover{border-color: #103c96;}
    .nyanli .list:hover .imgbox{border-color: #103c96;}
    .nyanli .list:hover .imgbox .tt1{color: #103c96;}
    .nyanli .list:hover .tt2{color: #fff;background-color:#103c96;}
    .nyanli .list:hover .tt2 i{color: #fff;}
    .nyanli .list:hover .imgbox .img:after{opacity: 1;}




}
@media (max-width:1230px){
    header nav{margin-right: 0;}
    footer .box1 .listbox .list:nth-child(1) .top:after{display: none;}
    
    .main88{padding-top:66px;padding-bottom:66px;}
    .title {margin-bottom:44px;}
    .title .div1{font-size:33px;}
    .title .div2 div{font-size:16px;}
    .banner2 img{width: 130%;max-width: 130%;margin-left: -15%;}
    .gd{margin:44px auto 0;}

    /*产品展示*/
    .main2 .lb2{margin:0;}
    .main2 .list{box-shadow: 0 0 0;margin:0;}
    
    
    /*关于我们*/
    .main3 .box{min-height:333px;padding-top: 0;}
    .main3 .box .img{width: calc(50% - 40px);}
    .main3 .box .tt{width: calc(50% + 40px);}
    .main3 .box .tt .tt1{font-size:24px;}
    .main3 .box .tt .tt2{display: none;}
    .main3 .box .tt .tt3{font-size: 15px;margin-top:18px;}
    .main3 .box .tt .tt4{margin-top: 26px;}

    /*展览展示展厅*/
    .main4 .box .list{height: 200px;}
    .main4 .box .list:nth-child(1){height: 420px;}

    /*案例展示*/
    .main5 .lb5{margin:0;}
    .main5 .list{box-shadow: 0 0 0;margin:0;}

    /*音视频会议系统*/
    .main6 .box .list{height:220px;}
    .main6 .box .list:nth-child(1){height:460px;}
    .main6 .box .list:nth-child(1) .tt{text-align: left;}
    .main6 .box .list .tt {padding: 6px 15px;text-align: center;}
    .main6 .box .list .tt .tt1{padding-right: 0;}
    .main6 .box .list .tt .tt1:after{display: none;}
    .main6 .box .list .img img{bottom:42px;max-height:calc(100% - 42px);}

    .main7 .you .list .tt2{width:130px;}
    .main7 .you .list{padding-left:166px;}
    
    .nyanli .list{box-shadow: 0 0 0;}

    /*内页产品*/
    .nycp .list .tt{padding:8px 20px;}
    .nycp .list .tt:after{display: none;}
    
    
    .nyxw .list .img{width: 333px;}
    .nyxw .list .tt{width: calc(100% - 333px);}


    .danye .tt1{font-size: 28px;}



    

}
@media (max-width:991px) {
    header .logo{max-width: calc(100% - 44px);line-height: 100px;height: 100px;}
    header nav{display: none;position: absolute;right:0;top:100%;width:100%;margin: 0;background: #fff;padding-bottom: 20px;margin-bottom: 70px;z-index: 11;box-shadow: 0 4px 8px rgba(0,0,0,0.1);}
    header nav .ul{margin: 0;}
    header nav .ul > li{width:100%;}
    header nav .ul > li > a{width:100%;padding: 0 10px;text-align: center;display: block;font-size: 15px;line-height: 44px;border-top: 1px solid #e5e5e5;}
    header nav .ul > li:hover > ul{display:none;}
    /*移动导航*/
    header .lanmu{width: 30px;font-size: 0;height: 21px;position: absolute;right: 15px;bottom:40px;cursor: pointer;z-index: 2;}
    header .lanmu i{display: inline-block;width: 100%;height: 3px;background: #103c96;border-radius: 3px;transition: all 0.6s;}
    header .lanmu i:nth-child(2), .lanmu i:nth-child(3){width: 40%;margin:6px 0;}
    header .lanmu i:nth-child(2){margin-right: 10%;}
    header .lanmu i:nth-child(3){margin-left: 10%;}
    header .lanmu.active i:nth-child(1) {transform: rotate(45deg) translateY(4px) translateX(5px);}      
    header .lanmu.active i:nth-child(4){transform: rotate(-45deg) translateY(-8px) translateX(8px);}
    header .lanmu.active i:nth-child(2){transform: translateX(-30px);opacity: 0;}
    header .lanmu.active i:nth-child(3){transform: translateX(30px);opacity: 0;}
    
    .main88{padding-top:50px;padding-bottom:55px;}
    .title {margin-bottom:33px;}
    .title .div1{font-size:30px;}
    .title .div2 {margin-top:7px;}
    .title .div2 div{font-size:16px;}
    .title .div2 div:after{display: none;}
    .title .div2 div:before{display: none;}
    .title .div2 div span:after{display: none;}
    .title .div2 div span:before{display: none;}
    .gd{width:160px;line-height:44px;font-size: 15px;margin-top: 33px;}

    
    footer .box1 .ul1 {padding-right: 0;}
    footer .box1 .ul1 .fhdb{display: none;}
    footer .box1 .listbox .list{width:100% !important}
    footer .box1 .listbox .list:nth-child(2){margin-top: 30px;padding-right: 0;min-height: inherit;}
    footer .box1 .listbox .list .ul2{width: 100%;}
    footer .box1 .listbox .list .ul2 a{display: inline-block;min-width:inherit;padding-right:30px;}
    footer .box1 .listbox .list:nth-child(2) .top:after{display: none;}
    footer .box1 .listbox .list .imgbox{display: none;}
    .banner2 img{width: 150%;max-width: 150%;margin-left: -25%;}
    
    /*产品展示*/
    .main2 .list .img img{max-height: calc(100% - 30px);max-width:calc(100% - 30px);}
    .main2 .list .tt1 div{line-height:56px;padding: 0 15px;}
    .main2 .list .tt1:after{width: 2px;display: none;}
    .main2 .list .tt2{padding: 12px 15px;}
    .main2 .list .tt2 .tt3{line-height:27px;height:81px;}
    .main2 .list .tt4{line-height: 44px;padding: 0 15px;}
    /*关于我们*/
    .main3 .box{min-height: inherit;}
    .main3 .box .img{display: none;}
    .main3 .box .tt{width: 100%;}
    .main3 .box .tt .tt1{font-size:18px;}
    .main3 .box .tt .tt3{line-height: 28px;max-height: inherit;margin-top: 10px;}
    .main3 .box .tt .tt4{width: 120px;line-height: 38px;font-size: 15px;margin-top: 18px;}

    .title1{margin-bottom:33px;margin-top: -12px;}
    .title1 a{min-width: 120px;line-height: 40px;font-size: 14px;}

    /*展览展示展厅*/
    .main4 .box {margin: -10px -5px 0;}
    .main4 .box .list{width: calc(25% - 10px);margin: 10px 5px 0;height:160px;}
    .main4 .box .list .tt{padding:5px 12px;}
    .main4 .box .list .tt .tt1{font-size: 14px;text-align: center;}
    .main4 .box .list:nth-child(1){width: calc(50% - 10px);height: 330px;margin-left:calc(25% + 5px);}
    .main4 .box .list:nth-child(1) .tt{padding:10px 15px;}
    .main4 .box .list:nth-child(1) .tt:after{display: none;}
    .main4 .box .list:nth-child(1) .tt .tt1{text-align: left;}
    .main4 .box .list:nth-child(1) .tt .tt2{display: block;color: rgba(255,255,255,.5);font-size: 13px;line-height: 16px;padding-bottom: 7px;}

    /*音视频会议系统*/
    .main6 .box {margin: -10px -5px 0;}
    .main6 .box .list{width: calc(25% - 10px);margin: 10px 5px 0;height:180px;}
    .main6 .box .list .tt{padding:5px 8px;}
    .main6 .box .list .tt .tt1{font-size: 13px;}
    .main6 .box .list:nth-child(1){height: 370px;}
    .main6 .box .list:nth-child(1) .tt{padding: 10px 15px;}
    .main6 .box .list:nth-child(1) .tt:after{display: none;}
    .main6 .box .list:nth-child(1) .tt .tt1{font-size: 16px;font-weight: 500;}
    .main6 .box .list:nth-child(1) .tt .tt2{margin-top: 0;font-size: 13px;}
    .main6 .box .list .img img{bottom:40px;max-height:calc(100% - 40px);} 
    .main6 .box .list:nth-child(1) .img img{bottom:72px;max-height:calc(100% - 72px);} 
     /*新闻*/
    .main7 .zuo{width:100%;margin: 0;}
    .main7 .zuo .bjcover{height: auto;padding-top: 55%;}
    .main7 .you{width:100%;padding: 0;margin-top: 10px;}

    .nyanli .list{width: calc(33.33% - 20px);}

    
    /*内页产品*/
    .nycp .list{width: calc(33.33% - 20px);}

    .nyxw .list .img{width:290px;}
    .nyxw .list .tt{width: calc(100% - 290px);padding-right: 20px;}

    .danye .tt1{font-size:24px;}
    
    .nyabout .box2 .listbox .list{padding: 0 10px;}
    .nyabout .box2 .listbox .list .tt2{font-size: 14px;}
    .danye .ditu{height:420px;}




    
    
}

@media (max-width:767px) {
    .banner .swiper-slide img{width:144%;max-width: 144%;margin-left: -22%;}
    footer .box2{padding: 14px 0;}
    footer .box1 .ul1 a{line-height:30px;padding-right:26px;}
    footer .box1 .listbox{margin-top:22px;}
    footer .box1 .listbox .list .div1{margin-bottom:8px;}    
    footer .box1 .listbox .list a{margin-bottom:8px;}
    footer .box1 .listbox .top{margin-bottom:12px;}
    footer .box1 .listbox .list:nth-child(2){margin-top: 22px;}

    /*公用*/
    .main88{padding-top:32px;padding-bottom:35px;}
    .title{margin-bottom:22px}
    .title .div1{font-size:24px;}
    .title .div2{margin-top:5px;}
    .title .div2 div{font-size: 14px;padding: 0;}
    .banner2 img{width:200%;max-width:200%;margin-left: -50%;}
    .gd{margin-top: 22px;}

    .title1{margin-bottom:24px;margin-top: -8px;}
    .title1 a{min-width:120px;line-height: 36px;}
    
    /*展览展示展厅*/
    .main4 .box {margin: -12px -6px 0;}
    .main4 .box .list{width: calc(50% - 12px);margin: 12px 6px 0 !important;height:auto !important;position: relative !important;left: auto !important;right: auto !important;top:auto !important;bottom: auto !important;float: left;}
    .main4 .box .list .img{padding-top: 77.19298245614035%;height: auto;}
    .main4 .box .list .tt{padding:5px;}
    .main4 .box .list .tt .tt1{font-size:13px;text-align: center;line-height: 26px;}
    .main4 .box .list:nth-child(1){width: calc(100% - 12px);margin-left: 6px;}
    .main4 .box .list:nth-child(1) .tt{padding: 10px 10px 13px !important;}
    .main4 .box .list:nth-child(1) .tt .tt1{font-size: 16px;}
    .main4 .box .list:nth-child(1) .tt .tt2{padding-bottom: 0;}

    /*案例展示*/
    .main5 .list {background: fixed;border: 0;}
    .main5 .list .imgbox{border: 1px solid transparent;padding:0;}
    .main5 .list .imgbox .tt1{line-height:40px;margin:0;font-size: 14px;border: 0;padding:0;text-align: center;}
    .main5 .list .tt2{display: none;}

    /*音视频会议系统*/
    .main6 .box {margin: -12px -6px 0;}
    .main6 .box .list{width: calc(50% - 12px);margin: 12px 6px 0 !important;height: auto;padding-bottom: 36px;}
    .main6 .box .list .img{padding-top: 77.19298245614035%;height: auto;}
    .main6 .box .list .img img{bottom: 0 !important;max-height: 90% !important;}
    .main6 .box .list .tt{padding:5px;}
    .main6 .box .list .tt .tt1{line-height: 26px;}
    .main6 .box .list:nth-child(1){display: block;width: calc(100% - 12px);height: auto;}
    .main6 .box .list:nth-child(1) .img img{bottom: 50px;max-height: calc(100% - 50px);}
    .main6 .box .list:nth-child(1){padding-bottom: 68px;}
    

    
    
    
    /*新闻*/
    .main7 .you .list{box-shadow: 0 0 0;height: auto;padding:18px 15px 22px;}
    .main7 .you .list .tt1{font-size: 16px;margin: 0;line-height: 18px;padding-bottom: 14px;margin-bottom:8px;padding-left: 22px;font-weight: 400;}
    .main7 .you .list .tt1:after{top:3px;}
    .main7 .you .list .tt3{padding-left: 0;margin-top:6px;text-overflow:inherit;white-space:inherit;line-height: 22px;padding: 0;max-height: 44px;overflow: hidden;}
    .main7 .you .list .tt3:after{left: 0;display: none;}
    .main7 .you .list .tt3:before{left: 0;display: none;}
    .main7 .you .list .tt2{width: 100%;position: relative;left: inherit;top:inherit;height:inherit;font-size: 14px;border: 0;}
    .main7 .you .list .tt2 b{display: none;}
    .main7 .you .list .tt2 i{display: inline-block;}
    .main7 .you .list .tt2 div{position:relative;left: inherit;right:inherit;top:inherit;transform:translateY(0);text-align: left;}
    .main7 .you .list:after{display: none;}
    .main7 .zuo .tt{font-size:17px;padding-right: 6px;line-height: 56px;}
    .main7 .zuo .tt:before{display:none;}
    
   
    /*案例展示*/
    .nyanli {margin: 0 -6px;}
    .nyanli .list {width: calc(50% - 12px);margin: 0 6px 12px;border: 0;}
    .nyanli .list .imgbox{border: 1px solid transparent;padding:0;}
    .nyanli .list .imgbox .tt1{line-height:40px;margin:0;font-size: 14px;border: 0;padding:0;text-align: center;}
    .nyanli .list .tt2{display: none;}
 
    /*内页产品*/
    .nycp {margin: 0 -6px;}
    .nycp .list{width: calc(50% - 12px);margin:0 6px 12px;box-shadow: 0 0 0;}
    .nycp .list .tt{font-size: 13px;line-height: 26px;padding:6px;}
    
    
    .nyxw .list{padding-bottom: 20px;margin-bottom: 20px}
    .nyxw .list .img{width: 100%;height: auto;float: none;}
    .nyxw .list .img .bjcover{height:auto;padding-top: 50%;}
    .nyxw .list .tt{width:100%;padding-right: 0;margin-top:12px;}
    .nyxw .list .tt .tt3{max-height: 75px;height: auto;}
    .nyxw .list .tt .tt4{width: 90px;line-height: 32px;font-size: 14px;margin-top: 12px;}
    
    
    .danye{font-size: 14px;line-height: 28px;}
    .danye .tt1{margin-bottom: 16px;font-size: 20px;line-height:160%;}
    .danye .tt2{margin-bottom: 16px;padding:8px 0;}
    .danye .tt2 span{padding: 0 10px;}
    .sx{margin-top:22px;}
    .sx a{font-size: 14px;}


    .nyabout .box2{padding:20px 0;}
    .nyabout .box2 .listbox .list{width: 50%;border: 0;padding: 20px 4px;}
    .nyabout .box2 .listbox .list .tt1{font-size: 22px;margin-bottom: 10px;}
    .nyabout .box2 .listbox .list .tt1 img{padding-right: 10px;}
    .nyabout .box2 .listbox .list .tt2{line-height: 170%;}

.danye .tt3{width:50px;height:3px;margin: 0 auto 18px;}
.danye .tt4{font-size:15px}
.danye .tt5{margin-top: 10px;}
.danye .ditu{margin-top: 30px;height:400px;}





}
@media (max-width:600px) {
    header .logo{height:90px;line-height: 90px;}
    header .lanmu{bottom:34px;}
    
    .danye .ditu{height:360px;}


    
}

@media (max-width:479px) {
    .main2 .lb2{position: relative;z-index: 1;margin-right: -15px;}
    .main2 .lb2 .swiper-container{padding: 0 46px 0 0;position: relative;z-index: 1;}
    .main2 .lb2 .swiper-container:after{content: "";width: 40px;height: 60px;background: rgba(0,0,0,.1);position: absolute;right: 0;top:50%;margin-top: -30px;z-index: 2;}
    .main2 .lb2 .swiper-button-next{display: block;z-index:444;background-size: 16px !important;right: 4px;}
    .main2 .lb2 .swiper-slide{opacity: .4;transition: all .4s;}
    .main2 .lb2 .swiper-slide.swiper-slide-active{opacity: 1;}
    .danye .ditu{height:330px;}
}

@media (max-width:400px) {
    .title1 a{width: calc(50% - 2px);line-height: 40px;height: 40px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;max-height: initial;}
        .danye .ditu{height:300px;}
}
 /*手机底部*/
@media (max-width:991px) {
    footer{margin-bottom: 51px;}
    .sjdibu{height:50px;background:#103c96;position:fixed; bottom:0; left:0; z-index:113; border-top:solid 1px #fff;width: 100%;text-align: center;font-size: 0;}
    .sjdibu .box1 a{display: inline-block;vertical-align: top;color: #fff;padding: 5px;}
    .sjdibu .box1 a span{ color:#fff; font-size:16px; line-height:20px;}
    .sjdibu .box1 a h6{ font-size:12px; line-height:20px;margin: 0;}
    .sjdibu .box2{ position: fixed; left: 0; bottom:51px; z-index:112; width: 100%;background: #fff;box-shadow: 0 -2px 4px rgba(0,0,0,.1);padding: 6px 0;display: none;}
    .sjdibu .box2 img{max-height: 140px;display: block;margin: 0 auto;} 
}