body{font-size: 16px;} 
.inner{ width:1600px;   margin: 0 auto;  }
.pl-inner{ padding-left: calc((100vw - 1600px)/2);}
.pr-inner{ padding-right: calc((100vw - 1600px)/2);}
.ml-inner{ margin-left: calc((100vw - 1600px)/2);}
.mr-inner{ margin-right: calc((100vw - 1600px)/2);}

.zwHeader{ height: 90px;}
.zw{ margin-top: -90px; padding-top: 90px;}

.h-50{ height: 50px;}.w-50{ width: 50px;}
.h-60{ height: 60px;}.w-60{ width: 60px;}
.w-70{ width: 70px;} .h-70{ height: 70px;}

header{ position: sticky; top: 0; left: 0; z-index: 100; width: 100%; background: #fff;}
header.scroll{ box-shadow: 0 0 15px rgba(0,0,0,.15);}
.logoImg{ height:60px;}
.oneNav{ line-height:90px; white-space: nowrap; display: block; padding: 0 1.6vw; font-size: 16px;  }
.oneNav span { position: relative;}
.oneNav span::after{ width: 100%; height: 2px; display: block; content: ''; background:var(--color); transition: all .36s; transform:scale(0,1) ; position: absolute; left: 0; bottom: -10px; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; -webkit-transform:scale(0,1) ; -moz-transform:scale(0,1) ; -ms-transform:scale(0,1) ; -o-transform:scale(0,1) ; }
nav li{ position: relative;}
nav li.on .oneNav span ,nav li:hover .oneNav span { color: var(--color);}
nav li.on .oneNav span::after,nav li:hover .oneNav span::after{ transform: scale(1,1); -webkit-transform: scale(1,1); -moz-transform: scale(1,1); -ms-transform: scale(1,1); -o-transform: scale(1,1); }
nav:hover > li:not(:hover) .oneNav{ color: #333; }
nav:hover > li:not(:hover) .oneNav  span::after{ transform:scale(0,1) ;  }
nav  li dl{position:absolute;text-align: center;min-width:150px; width: auto;top:100%;left: 50%; background:#fff;   -webkit-box-shadow:0 13px 42px 11px rgba(0,0,0,.15);box-shadow:0 13px 42px 11px rgba(0,0,0,.15); border-bottom-left-radius:5px;border-bottom-right-radius:5px;}
nav  li dl dd{white-space: nowrap;height:50px;line-height:50px;border-bottom:1px solid #eee;transition:all .36s ease;-ms-transition:all .36s ease;-o-transition:all .36s ease;-webkit-transition:all .36s ease;-moz-transition:all .36s ease}
nav  li dl dd:last-child{border-bottom:0}
nav  li dl dd a{ padding: 0 20px;  font-size:14px; color:#333!important; font-weight: normal!important; transition:all .36s ease;-ms-transition:all .36s ease;-o-transition:all .36s ease;-webkit-transition:all .36s ease;-moz-transition:all .36s ease;display:block }
nav  li dl dd:hover{background:var(--color)}
nav  li dl dd:hover a{color:#fff!important;}
/* nav  li dl:before{content:"";position:absolute;border-width:0 9px 9px;border-style:solid;border-color:transparent transparent #f6f1e1;top:-9px;left:50%;margin-left:-9px} */
nav  li dl{pointer-events: none;  visibility:hidden; opacity:0; filter:alpha(opacity=0); transform:translateX(-50%) translateY(20px); -ms-transform:translateX(-50%) translateY(20px); -o-transform:translateX(-50%) translateY(20px); -webkit-transform:translateX(-50%) translateY(20px); -moz-transform:translateX(-50%) translateY(20px); transition:all .5s ease; -ms-transition:all .5s ease; -o-transition:all .5s ease; -webkit-transition:all .5s ease; -moz-transition:all .5s ease; }
nav  li:hover dl{ pointer-events: auto;visibility:visible; opacity:1; filter:alpha(opacity=100); transform:translateX(-50%); -ms-transform:translateX(-50%); -o-transform:translateX(-50%); -webkit-transform:translateX(-50%); -moz-transform:translateX(-50%); }
 

.h_nav{ height: 60px; width: 60px; background-color:var(--color); padding: 18px 8px ;    align-items: flex-end; display: flex;}
.h_nav .burger{ width: 100%;  height: 1px ; background: #fff;  transition: .8s; display:inline-block;       }
.h_nav .burger:first-child{ animation: long 2s linear infinite; -webkit-animation:; }
.h_nav .burger:nth-of-type(2){  width: 50%;}
.h_nav .burger:nth-of-type(3){ animation: long 3s linear infinite; -webkit-animation: long 3s linear infinite; }
.h_nav.close .burger:first-child{ display: none;}
.h_nav.close .burger:nth-of-type(3){ display: none;}
.h_nav.close .burger:nth-of-type(2) {    position: relative;    z-index: 1; width: 80%;}
.h_nav.close .burger:nth-of-type(2):before, .h_nav.close .burger:nth-of-type(2):after {      content: '';   position: absolute;      top: 0;      left: 0;      width: 100%;      height: 100%;      background: #fff;      opacity: 0;      z-index: 1;}
.h_nav.close .burger:nth-of-type(2) {    background: transparent;    transform: rotate(-180deg); }
.h_nav.close .burger:nth-of-type(2):before, .h_nav.close .burger:nth-of-type(2):after {      opacity: 1;      transition: all .3s; }
.h_nav.close .burger:nth-of-type(2):before {     transform: rotate(45deg); }   .h_nav .burger:nth-of-type(2):after {     transform: rotate(-45deg); }

.nav{ color: #fff !important; padding-bottom: 60px; width: 100%; height:  130vh ; transition:all .6s ; transform: translateX(100%); background-color: var(--color); position: fixed; top: 60px; right: 0; flex-direction: column; -webkit-transform: translateX(100%); -moz-transform: translateX(100%); -ms-transform: translateX(100%); -o-transform: translateX(100%); -webkit-transition:all .6s ; -moz-transition:all .6s ; -ms-transition:all .6s ; -o-transition:all .6s ; }
.nav.show{ transform:translateX(0) ;  -webkit-transform:translateX(0) ; -moz-transform:translateX(0) ; -ms-transform:translateX(0) ; -o-transform:translateX(0) ; }
.nav li.go-child{ border-top: 1px solid rgba(255, 255, 255, 0.25); position: relative;}
.nav li.go-child>a{ line-height: 60px; padding: 0 20px; font-size: 16px;}
.h_nav.close{align-items: center; justify-content: center;}
.erji{ width: 60px; height: 60px; position: absolute; right: 0 ; top: 0; display: flex; align-items: center; justify-content: center; font-size: 30px; z-index: 10;
 background: url(../images/jia.png) no-repeat center center; background-size: 40% auto;}
 .nav li.go-child.on .erji{ background: url(../images/jian.png) no-repeat center center; background-size: 40% auto;}
.nav-down li a{ line-height: 50px; border-top: 1px solid rgba(255, 255, 255, 0.25); display: block; padding-left: 25px; font-size: 14px; opacity: 0.8; }
.nav{   overflow-y: scroll;   }
.nav::-webkit-scrollbar {/*滚动条整体样式*/    /*高宽分别对应横竖滚动条的尺寸*/  width: 1px;}
.nav::-webkit-scrollbar-thumb {/*滚动条里面小方块*/border-radius: 3px; background: #555; width: 1px; }
.nav::-webkit-scrollbar-track {/*滚动条里面轨道*/border-radius: 3px; background: #000; width: 1px; }

.banImg{ min-height: 320px; width: 100%; max-height: calc(100vh - 90px); object-fit: cover;  }
.banMouse{ animation: ani-svg 1s linear 0s alternate infinite; position: absolute; z-index: 20; left: 50%; transform: translateY(-50%) ; bottom: 5%; -webkit-transform: translateX(-50%) ; -moz-transform: translateY(-50%) ; -ms-transform: translateY(-50%) ; -o-transform: translateY(-50%) ; -webkit-animation: ani-svg 1s linear 0s alternate infinite; }
/* .idxBan  .swiper-slide-active .banImg{ animation: swiper_img_move 10s linear 0s infinite normal both ; -webkit-animation:; } */

.idxBan .button{ position: absolute; z-index: 15; right: 0; bottom: 6%;}
.idxBan .next,.idxBan .prev{ width: 70px; height: 60px;-webkit-clip-path: polygon(100% 0,95% 100%,0 100%, 5% 0)}
.idxBan .next:hover,.idxBan .prev:hover{ transform: translateY(-5px); background: var(--color); color: #fff; -webkit-transform: translateY(-5px); -moz-transform: translateY(-5px); -ms-transform: translateY(-5px); -o-transform: translateY(-5px); }
.idxBan  .text{ padding-top: 8%;}

.idxWhy{ background: url(../images/idxWhyBg.jpg) no-repeat center top / cover; background-attachment: fixed;}
.idxPro{ background: url(../images/i_bj2.D_Q-Js5c.png) no-repeat center top / cover;}
.idxProUl{gap:  2.5vw;}
.idxProUl li{ flex: 1;}
.idxProUl li .iconfont{  font-size: .8em;}
.idxProUl li .img{ width: 100%; height: 0; padding-bottom: 60%; background: url(../images/ip4_bj.SKQu9ARn.png) no-repeat bottom center / cover;}
.idxProUl li .img .posi-a{ padding-bottom: 12%;}
.idxProUl li:hover{ box-shadow: 0 0 15px rgba(0,0,0,.15); transform: translateY(-8px); -webkit-transform: translateY(-8px); -moz-transform: translateY(-8px); -ms-transform: translateY(-8px); -o-transform: translateY(-8px); }

.idxProlist{   display: grid; grid-gap: 2.5vw; grid-template-columns: repeat(3,1fr);;}
.idxProlist li{  min-width:0}
.idxProlist li .iconfont{  font-size: .8em;}
.idxProlist li .img{ width: 100%; height: 0; padding-bottom: 60%; background: url(../images/ip4_bj.SKQu9ARn.png) no-repeat bottom center / cover;}
.idxProlist li .img .posi-a{ padding-bottom: 12%;}
.idxProlist li:hover{ box-shadow: 0 0 15px rgba(0,0,0,.15); transform: translateY(-8px); -webkit-transform: translateY(-8px); -moz-transform: translateY(-8px); -ms-transform: translateY(-8px); -o-transform: translateY(-8px); }



.pageMore{ padding: 2px; }
.pageMore .round{ border-color: rgba(255,255,255,.1); width: 50px; height: 50px;}
.pageMore::after{ transition: all .36s; display: block; content: ''; width: 50px; height: 50px; border-radius: 40px; position: absolute; right: 2px; top: 2px; background:  #fff; z-index: 1; -webkit-border-radius: 40px; -moz-border-radius: 40px; -ms-border-radius: 40px; -o-border-radius: 40px; -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.pageMore:hover{ color: var(--color); box-shadow: 0 0 10px rgba(28,50,133,.3);}
.pageMore:hover::after{ width: calc(100% - 4px); height: calc(100% - 4px);}
.pageMore:hover .round{ border-color: transparent;}

.idxNews{ background: url(../images/i_bj5.Dfu76A3b.png) no-repeat center center  / cover;}

.idxNewsCon {gap: 2.5vw;}
.idxNewsCon .item{ flex: 1;}

.idexleftNews .img{ width: 100%; height: 0; padding-bottom: 66%;}
.idxNewsCon .item .tip{ position: absolute; left: 0; top: 0; z-index: 10;}
.idxrightNews a:last-child{ margin-bottom: 0;}

footer{ background: url(../images/footBg.jpg) no-repeat center bottom / cover; color: #fff;}
footer a:hover{ color: #fff;}
.footForm .submit{ background: url(../images/search.png) no-repeat center center / 30% auto; width: 52px; height: 52px;}


.neiBanImg{ width: 100%; max-height: 90vh; min-height: 260px; object-fit: cover;}
.neiBan::after{ display: block; content: ''; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background:rgba(0,0,0,.2) }
.neiBan .inner{ position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); z-index: 5; -webkit-transform: translate(-50%,-50%); -moz-transform: translate(-50%,-50%); -ms-transform: translate(-50%,-50%); -o-transform: translate(-50%,-50%); }

 
 .environmentUl{ display: grid; grid-gap: 20px; grid-template-columns: repeat(3,1fr);}
.environmentUl li .img{ width: 100%; height: 0; padding-bottom: 80%; }


.culture{ background: url(../images/cultureBg.jpg) no-repeat center center / cover; background-attachment: fixed;}
.culture::after{ display: block; content: ''; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background:rgba(0,0,0,.2) }
.cultureUl>li:hover{  border-color: #fff;   box-shadow: 0 0 5vw rgba(255, 255, 255, 0.38); }
 


.proinfoOne h1{ background: linear-gradient(90deg,#1b4794, #1b4794 26%, #45b586);  -webkit-background-clip: text; background-clip: text;  color: transparent;}
.proinfoOne{ background: url(../images/proinfoOneBg.png) no-repeat center bottom / 100% auto;}
.proinfoOne .img{ width: 100%; height: 0; padding-bottom: 48%; background: url(../images/ip4_bj.SKQu9ARn.png) no-repeat bottom center / cover;}
.proinfoOne .button{ border: 2px solid var(--color);}
.proinfoOne .button .border-left-color{ border-width: 2px;}

.newsTjbox .img{ width: 100%; height: 0; padding-bottom: 60%;}

 
.newslist{ display: grid; grid-gap: 30px; grid-template-columns: repeat(2,1fr);}
.newslist li {min-width:0}
.newslist li .date .line{ width: .3em; background: #555; height: 1px;}
.newslist li:hover{ box-shadow: 0 0 15px rgba(0,0,0,.15); transform: translateY(-3px); -webkit-transform: translateY(-3px); -moz-transform: translateY(-3px); -ms-transform: translateY(-3px); -o-transform: translateY(-3px); }

.ewmImg{ width: 138px;}

.mapBox{ width: 100%; height: 66vh;}