.top{background:#000;color:#fff;height:40px;line-height:40px}
.header{padding:15px 0;background:#fff;width:100%;z-index:21}
.header.fix{border-bottom:1px solid #eee;position:fixed;left:0;top:0}
.logo{float:left}
.logo img{max-height:40px}
.hdr{float:left}
.nav li{float:left;margin-left:40px;position:relative}
.nav li a{color:#000;display:block}
.nav li:hover a,.nav li.on a{color:#0f3d8b}
.top img{margin-right:12px}
.top li{position:relative;margin-left:30px;transition:all 0.3s}
.top li a{color:#fff;transition:all 0.3s}
.top li a i{margin-left:5px}
.top li:hover a{color:rgba(255,255,255,0.8)}
.top li .drop{position:absolute;width:130px;top:40px;display:none;text-align:center;background:#000;padding:0}
.top .lang .drop a{display:block;font-size:14px;padding:0 16px;color:#fff;line-height:36px;text-align:center;border-bottom:1px solid rgba(255,255,255,0.3)}
.top .lang .drop a:hover{color:rgba(255,255,255,0.8)}
.top .lang .drop a:last-child{border-bottom:0}
.top .search .drop{width:220px;background:#fff;color:#333;margin:0;right:0;top:45px;border:1px solid #000;border-radius:5px}
.top .search .drop input{width:180px;height:35px;line-height:35px;background:#fff;border:0;outline:0;padding:0 10px;border-radius:5px 0 0 5px}
.top .search .drop button{width:40px;height:35px;line-height:35px;text-align:center;border:0;outline:0;background:#000}
.top .search .drop button img{vertical-align:middle;margin-right:0}
.banner{height:680px;color:#fff}
.banner .swiper-container,.banner .swiper-slide,.banner .swiper-wrapper,.banner .wp{height:100%}
.banner .wp{justify-content:center;align-items:flex-start;position: relative;z-index:2;}
.banner .swiper-slide{position: relative;}
.banner .swiper-slide::before{content:"";width:60%;max-width:920px;height:100%;background:url(../img/jx1.png) no-repeat left top;background-size:100% 100%;position: absolute;left:0;top:0;}
.banner .tit{font-family:"SourceHanSansCN-Medium"}
.banner .desc{margin:5px 0 45px}
.banner .vmore a{width:208px;height:53px;text-align:center;color:#007adf;background:url(../img/jx2.png) no-repeat;background-size:100% 100%}
.banner .vmore a i{color:#007adf;vertical-align:middle;margin-left:6px;font-size:18px}
.banner .vmore:hover a{color:#0f3d8b}
.banner .vmore:hover a i{color:#0f3d8b}
.banner .swiper-pagination{bottom:25px}
.banner .swiper-pagination .swiper-pagination-bullet{width:10px;height:10px;margin:0 6px;background:rgba(255,255,255,0.6);opacity:1}
.banner .swiper-pagination .swiper-pagination-bullet-active{background:#fff}
.sec_type{position:relative;padding-top:25px;padding-bottom:5.2vw}
.sec_type::before{content:"";width:96px;height:7px;background:#007adf;position:absolute;left:0;top:0}
.section1 li .item{max-width:351px;height:566px;text-align:center;transition:all ease 0.5s;background:#fff;box-shadow:0px 6px 18px 0px rgba(136,136,137,0.43);border-radius:30px;padding:60px 40px}
.section1 li .item .icon{height:120px;background-position:center;background-size:auto 120px;background-repeat:no-repeat}
.section1 li .item .tit{margin:35px 0}
.section1 li .item .desc{text-align:left;line-height:23px;max-height:138px;color:#00162d;-webkit-line-clamp:6}
.section1 li .item .link{text-align:left;margin-top:60px;color:#007adf}
.section1 li .item .link i{margin-left:13px}
.section1 li:nth-child(1) .item .icon{background-image:url(../img/icon1.png)}
.section1 li:nth-child(1) .item:hover .icon{background-image:url(../img/icon_1.png)}
.section1 li:nth-child(2) .item .icon{background-image:url(../img/icon2.png)}
.section1 li:nth-child(2) .item:hover .icon{background-image:url(../img/icon_2.png)}
.section1 li:nth-child(3) .item .icon{background-image:url(../img/icon3.png)}
.section1 li:nth-child(3) .item:hover .icon{background-image:url(../img/icon_3.png)}
.section1 li:hover .item{transform:scale(1.1);box-shadow:0px 4px 61px 4px rgba(0,152,255,0.43)}
.section2{background:url(../img/bg_sec2.jpg) no-repeat;background-size:cover}
.section2 li{max-width:465px}
.section2 .item{position:relative;height:514px;background-repeat:no-repeat;background-position:center;background-size:cover;padding:4.5vw 35px 30px 35px;color:#fff}
.section2 .item::before{content:"";width:100%;height:100%;position:absolute;left:0;top:0;background:url(../img/bg_msg.png) no-repeat;background-size:100% 100%}
.section2 .item .item_txt{position:relative;z-index:1;height:100%}
.section2 .item .item_date{margin:20px 0}
.section2 .item .item_desc{line-height:32px}
.section2 .item .item_link{position:absolute;bottom:36px;right:36px}
.section2 .item .item_link i{margin-left:10px}
.section2 .item:hover{box-shadow:0px 4px 41px 4px rgba(0,152,255,0.43)}
.section3{background:url(../img/bg_sec3.jpg) no-repeat;background-size:cover}
.section3 .sec_type{padding-bottom:0}
.section4 .info{margin-top:-20px;margin-right:-20px;font-family:"SourceHanSansCN-Normal";line-height:1.5}
.footer{color:#fff;background:url(../img/bg_ft.jpg) no-repeat;background-size:cover}
.footer .ft1{padding:5vw 0}
.footer .ft1 ul{align-items:flex-start}
.footer .ft1 li h3{margin-bottom:35px}
.footer .ft1 li .dl .dd{margin-bottom:15px}
.footer .ft1 li .dl .dd a{color:#fff}
.footer .ft1 li .dl .dd a:hover{color:rgba(255,255,255,0.8)}
.footer .ft1 li .dl.dl1 .dd{width:49%;float:left}
.footer .ft1 li:nth-child(1){max-width:280px;margin-right:7.8vw}
.footer .copyright{padding:20px 0;border-top:2px solid rgba(6,25,44,0.2);text-align:center}
.footer .copyright img{vertical-align:middle;margin:0 10px 0 30px}
.footer .copyright a{color:rgba(255,255,255,0.8)}
.footer .copyright a:hover{color:white}

/* responsive */
/***导航***/
.menuBtn{position: relative;z-index: 9;display: none;float: right;width: 40px;height: 40px;padding: 7px;cursor: pointer;margin-top: 10px;margin-right: -0.05rem;transition: 0.3s;-ms-transition: 0.3s;-moz-transition: 0.3s;-webkit-transition: 0.3s;-o-transition: 0.3s;}
.menuBtn b{display: block;height: 3px;background-color: #000;margin: 3px 0 5px;border-radius: 2px;transition: 0.3s;-ms-transition: 0.3s;-moz-transition: 0.3s;-webkit-transition: 0.3s;-o-transition: 0.3s;}
.menuBtn.open b{display: none;margin: 0;position: absolute;top: 50%;width: 30px;}
.menuBtn.open b:first-child{display: block;transform: rotate(45deg);-webkit-transform: rotate(45deg);-o-transform: rotate(45deg);-ms-transform: rotate(45deg);}
.menuBtn.open b:last-child{display: block;transform: rotate(-45deg);-webkit-transform: rotate(-45deg);-o-transform: rotate(-45deg);-ms-transform: rotate(-45deg);}
@media (min-width: 981px){
.header .hdr{display: block!important;}
}
@media (max-width: 980px){
.top{position: relative;z-index:22;}
.header{padding:8px 0;position: relative;}
.header .mflex{justify-content: space-between;}
.logo img{max-height:30px;}
.menuBtn{display: block;margin-top:2px;margin-right: -5px;}
.hdr{position: absolute;left: 0;right: 0;top:58px;float: none;display: none;background:#fff;padding: 15px 0;z-index:22;}
.nav{padding: 0 15px;}
.nav li{float: none;margin-left: 0;font-size:16px;}
.nav li a{display: block;height:40px;line-height:40px;}
/* home */
.banner{overflow: hidden;height:50vh;}
.banner .tit{font-size:26px;}
.banner .desc{font-size:16px;}
.banner .vmore a{width:150px;height:45px;font-size:16px;}
.banner .vmore a i{font-size:15px;}
.sec_type{margin-bottom:15px;font-size:20px;padding-top:15px;font-weight: bold;}
.sec_type::before{height:4px;width:60px}
.section1{overflow: hidden;}
.section1 ul{padding:0 15px;}
.section1 ul li{margin:15px 0;}
.section1 li .item{height:auto;padding:35px 25px;border-radius:10px;}
.section1 li:hover .item{transform: scale(1.02);box-shadow:0px 2px 30px 2px rgba(0, 152, 255, 0.43);}
.section1 li .item .icon{height:80px;background-size:auto 80px;}
.section1 li .item .tit{margin:25px 0;font-size:24px;font-weight: bold;}
.section2 .item{height:350px;padding:25px 15px 15px 15px;}
.section2 .item .item_desc{line-height:24px;}
.section4 .bimg{margin-top:25px;}
.section4 .info{margin:-20px 0 0 0;font-size:15px;}
.footer .ft1 li{width:100%;margin-bottom:20px;margin-right:0;}
.footer .ft1 li h3{margin-bottom:15px;}
.footer .ft1 li .dd{margin-bottom:6px!important;line-height:25px;font-size:15px;}
.footer .ft1 li:last-child{margin-bottom:0;}
.footer .copyright{font-size:12px;padding:15px 0;line-height:23px;border-top-width:1px;}
}