@charset "utf-8";
.y-main{flex: 1;}
.pub-box1{background: #fff;flex-direction: column;padding-top: 74px;padding-bottom: 77px;}
.pub-box1 .pb1-english{font-weight: 400;font-size: 40px;color: #DEDBDB;}
.pub-box1 .pb1-chese{font-weight: 500;line-height: 72px;font-size: 42px;color: #272727;}
.pub-box1 .pb1-text{text-indent: 2em;font-weight: 500;margin-top: 74px;font-size: 22px;color: #000000;line-height: 42px;}
.pub-box1 .pb1-text1{text-align: center;}
.beidou1 .bd1-box1{flex-direction: column;background: #F5F5F5;padding-top: 75px;padding-bottom: 71px;}
.beidou1 .bd1-box1 img{width: 100%;display: block;margin-bottom: 93px;}
.beidou1 .bd1-box1 p{font-weight: bold;font-size: 22px;color: #000000;line-height: 30px;text-align: center;}
.beidou1 .bd1-box2{padding-top: 93px;padding-bottom: 160px;}
.beidou1 .b2-tit{padding: 0 40px;height: 82px;box-sizing: border-box;line-height: 82px;background: #0052D8;font-weight: bold;font-size: 30px;margin: 0 auto 74px auto;color: #FEFEFE;border: 1px solid #0C0407;width: max-content;}
.beidou1 .b2-list{width: 23.42%;margin-right: 2.10%;box-sizing: border-box;height: 292px;border: 1px solid #A8A8A8;padding: 40px 50px;}
.beidou1 .b2-list:last-child{margin-right: 0;}
.beidou1 .b2-list img{width: 90px;display: block;}
.beidou1 .b2-info{font-weight: bold;margin-top: 18px;font-size: 19px;overflow: hidden;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 3;color: #303030;line-height: 34px;} 
.beidou2{padding-bottom: 57px;}
.beidou2 .b2-box1{background: #F5F5F5;padding-top: 48px;padding-bottom: 56px;}
.beidou2 .b2-box1 img{width: 100%;display: block;}
.beidou3 .bd3-box1{background: #F5F5F5;padding-bottom: 99px;}
.beidou3 .bd3-list{margin-bottom: 73px;}
.beidou3 .bd3-left{width: 48.07%;display: flex;position: relative;}
.beidou3 .bd3-left img{width: 576px;height: 464px;display: block;object-fit: cover;}
.beidou3 .bd3-right{flex: 1;overflow: hidden;position: relative;height: 464px;padding-top: 104px;box-sizing: border-box;padding-bottom: 20px;}
.beidou3 .bd3-bg{position: absolute;top: 0;width: 627px;height: 100%;display: block;object-fit: cover;bottom: 0;z-index: 0;}
.beidou3 .bd3-info{scrollbar-width: thin;position: relative;z-index: 1;font-weight: 400;height: 100%;overflow: auto;font-size: 22px;color: #2B2A2A;line-height: 42px;}
.beidou3 .bd3-name{font-weight: 400;margin-bottom: 30px;font-size: 42px;color: #000000;line-height: initial;}
.beidou3 .bd3-list:nth-child(odd) .bd3-left{justify-content: flex-end;}
.beidou3 .bd3-list:nth-child(odd) .bd3-right{padding-left: 75px;padding-right: 50px;box-sizing: border-box;}
.beidou3 .bd3-list:nth-child(odd) .bd3-bg{left: 0;}
.beidou3 .bd3-list:nth-child(even){flex-direction: row-reverse;}
.beidou3 .bd3-list:nth-child(even) .bd3-bg{right: 0;}
.beidou3 .bd3-list:nth-child(even) .bd3-right{padding-right: 75px;text-align: right;padding-left: 50px;box-sizing: border-box;}
.beidou3 ::-webkit-scrollbar{width: 4px;}
.beidou3 ::-webkit-scrollbar-thumb{background: #d2d2d2;border-radius: 4px;}
.beidou3 .bd3-line{position: absolute;top: 80px;}
.beidou3 .bd3-white{width: 270px;height: 2px;background: #fff;}
.beidou3 .bd3-block{width: 55px;height: 2px;background: #000;}
.beidou3 .bd3-list:nth-child(odd) .bd3-line{right: -55px;}
.beidou3 .bd3-list:nth-child(even) .bd3-line{flex-direction: row-reverse;left: -55px;}
.beidou3 .bd3-list:last-child{margin-bottom: 0;}
.beidou3{padding-bottom: 99px;}
.beidou4 .bd4-left{width: 671px;}
.beidou4 .bd4-pic{display: none;}
.beidou4 .bd4-menu{width: 100%;position: relative;height: 273px;margin-bottom: 4px;}
.beidou4 .bd4-l-name{position: absolute;top: 0;left: 0;right: 0;bottom: 0;width: 100%;height: 100%;box-sizing: border-box;flex-direction: column;
padding-left: 147px;background: #EDF5FF;font-weight: 500;cursor: pointer;font-size: 19px;text-transform:uppercase;color: #999999;}
.beidou4 .bd4-l-name p{color: #333333;font-size: 42px;font-weight: 500;margin-bottom: 15px;}
.beidou4 .bd4-m-active{height: max-content !important;}
.beidou4 .bd4-m-active .bd4-pic{width: 100%;display: block;overflow: hidden;}
.beidou4 .bd4-m-active .bd4-pic img{width: 100%;height: 394px;display: block;object-fit: cover;}
.beidou4 .bd4-m-active .bd4-l-name{background: rgba(4, 103, 192, 0.3);color: #fff;}
.beidou4 .bd4-m-active .bd4-l-name p{color: #fff}
.beidou4 .bd4-l-arrow{position: absolute;right: -56px;top: 0;bottom: 0;width: 56px;height: 100%;display: none;}
.beidou4 .bd4-l-arrow p{width: 0;box-sizing: border-box;height: 0;border: 28px solid;border-color: transparent transparent transparent #0052D8;}
.beidou4 .bd4-m-active .bd4-l-arrow{display: flex;}
.beidou4 .b1-right{flex: 1;overflow: hidden;padding:50px 170px 50px 110px;box-sizing: border-box;background: #FAFAFA;height: 1225px;overflow: auto;
font-weight: 400;scrollbar-width:thin;font-size: 20px;color: #272727;line-height: 36px;}
.beidou4 .bd4-menu:last-child{margin-bottom: 0;}
.beidou4 .b1-right img{max-width: 100%;}
.beidou4 ::-webkit-scrollbar{width: 4px;}
.beidou4 ::-webkit-scrollbar-thumb{border-radius:4px;}
.beidou4 .bd4-box2{background: #FAFAFA;margin-top: 95px;padding-top: 60px;padding-bottom: 60px;font-weight: 400;font-size: 20px;color: #272727;line-height: 36px;}
.beidou4 .bd4-box2 img{max-width: 100%;}
.beidou4{padding-bottom: 80px;}
.gaoduan .gd-left{width: 575px;flex: none;}
.gaoduan .bd4-menu{width: 100%;height: 206px;position: relative;cursor: pointer;margin-bottom: 4px;}
.gaoduan .bd4-menu:last-child{margin-bottom: 0;}
.gaoduan .bd4-pic{display: none;}
.gaoduan .bd4-l-name{position: absolute;top: 0;left: 0;right: 0;bottom: 0;width: 100%;height: 100%;flex-direction: column;background: #EDF5FF;box-sizing: border-box;padding: 0 50px;font-weight: 500;font-size: 19px;text-transform:uppercase;color: #999999;}
.gaoduan .bd4-l-name p{margin-bottom: 15px;font-size: 42px;color: #333333;}
.gaoduan .bd4-l-arrow{position: absolute;right: -50px;top: 0;bottom: 0;width: 50px;height: 100%;display: none;}
.gaoduan .bd4-l-arrow p{width: 0;box-sizing: border-box;height: 0; border: 25px solid;border-color: transparent transparent transparent #0052D8;}
.gaoduan .gd-right{flex: 1;overflow: hidden;padding:50px 170px;box-sizing: border-box;background: #FAFAFA;height: 978px;overflow: auto;
font-weight: 400;scrollbar-width:thin;font-size: 20px;color: #272727;line-height: 36px;}
.gaoduan .gd-right img{max-width: 100%;}
.gaoduan{padding-bottom: 150px;}
.gaoduan .gd-m-active .bd4-pic{display: block;}
.gaoduan .bd4-pic img{width: 100%;height: 360px;display: block;object-fit: cover;}
.gaoduan .gd-m-active .bd4-l-name{background: rgba(4, 103, 192, 0.3);color: #fff;}
.gaoduan .gd-m-active{height: max-content !important;}
.gaoduan .gd-m-active .bd4-l-name p{color: #fff;}
.gaoduan .gd-m-active .bd4-l-arrow{display: flex;}
.cyjd .cyjd-box1{background: #F5F5F5;padding-top: 68px;padding-bottom: 92px;}
.cyjd .b1-tit{font-weight: 400;font-size: 36px;color: #333333;}
.cyjd .b1-tit img{width: 64px;display: block;margin: 0 20px;}
.cyjd .b1-main{margin-top: 70px;}
.cyjd .b1-left{width: 66.64%;flex: none;box-shadow: 0px 9px 9px 0px rgba(4,84,216,0.11);border-radius: 6px;box-sizing: border-box;padding: 25px;background: #fff;}
.cyjd .b1-pic1{width: 100%;height: 0;padding-bottom: 61%;overflow: hidden;position: relative;}
.cyjd .b1-pic1 img{width: 100%;position: absolute;top: 0;left:0;right: 0;bottom: 0;height: 100%;display: block;object-fit: cover;}
.cyjd .b1-pic1 video{width: 100%;position: absolute;top: 0;left:0;right: 0;bottom: 0;height: 100%;display: block;background: #000;}
.cyjd .b1-right{width: 29.68%;margin-left: auto;}
.cyjd .b1-pic2{width: 100%;position: relative;height: 0;padding-bottom: 61%;overflow: hidden;margin-bottom: 40px;}
.cyjd .b1-pic2 img{position: absolute;top: 0;left: 0;right: 0;bottom: 0;width: 100%;height: 100%;display: block;object-fit: cover;}
.cyjd .b1-pic2:last-child{margin-bottom: 0;}
.cyjd .cyjd-box2{margin-top: 90px;}
.cyjd .b2-main{margin-top: 90px;font-weight: 400;font-size: 20px;color: #272727;line-height: 36px;}
.cyjd .b2-main img{max-width: 100%;}
.cyjd{padding-bottom: 99px;}