body{font-size: 17px;} 
/* .w90{   width: 1760px;   margin: 0 auto;  }
.pl-w90{padding-left: calc((100% - 1760px)/2);}
.pr-w90{padding-right: calc((100% - 1760px)/2);}
.mr-w90{margin-right: calc((100% - 1760px)/2);}
.ml-w90{margin-left: calc((100% - 1760px)/2);} */

.inner{ width:1500px;   margin: 0 auto;  }
.pl-inner{ padding-left: calc((100vw - 1500px)/2);}
.pr-inner{ padding-right: calc((100vw - 1500px)/2);}
.ml-inner{ margin-left: calc((100vw - 1500px)/2);}
.mr-inner{ margin-right: calc((100vw - 1500px)/2);}

.w80{   width: 1660px;   margin: 0 auto;  }
.pl-w80{padding-left: calc((100% - 1660px)/2);}
.pr-w80{padding-right: calc((100% - 1660px)/2);}
.mr-w80{margin-right: calc((100% - 1660px)/2);}
.ml-w80{margin-left: calc((100% - 1660px)/2);}


header{ position: fixed; top: 0; left: 0; width: 100%; z-index: 100 ; color: #fff;}
header .con{  }
 
.logoImg{ height: 45px; filter: drop-shadow(500px 0 0 #fff); transform: translateX(-500px); transition: all 0s; -webkit-transition: all 0s; -moz-transition: all 0s; -ms-transition: all 0s; -o-transition: all 0s; -webkit-filter: drop-shadow(500px 0 0 #fff); -webkit-transform: translateX(-500px); -moz-transform: translateX(-500px); -ms-transform: translateX(-500px); -o-transform: translateX(-500px); }
.oneNav{ line-height: 100px; white-space: nowrap; font-weight: bold; display: block; padding: 0 2vw; font-size: 18px;  }
.oneNav span { position: relative;}
.oneNav span::after{ width: 100%; height: 2px; display: block; content: ''; background:#fff; 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::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;  width: 600px;top:100% ;   left: 50%; background:#fff;   box-shadow:0 5px 10px rgba(0,0,0,.1);
    border-bottom-left-radius:5px;border-bottom-right-radius:5px;
 }
 nav  li dl dd{white-space: nowrap; line-height:50px;   }
 nav  li dl dd a{ padding: 0 10px; width: 100%;    border-bottom: 1px solid #eee; 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 a:last-child{ border-bottom: none;}
 nav  li dl dd a:hover{ background-color: var(--orange); color: #fff !important;}
 nav  li dl{ 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{ 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%); }
 
 .getBtn:hover{  background: var(--orange); color: #fff;}

 .getBtn ul{position:absolute;text-align: center; top: 99%; left: 0; width: 100%; background: #fff; color: #333; box-shadow: 0 0 20px rgba(0, 0, 0, .15);}
 .getBtn ul a{ font-size: 14px; display: block; text-align: center; line-height: 40px; border-bottom: 1px solid #e5e5e5;}
 .getBtn ul{ visibility:hidden; opacity:0; filter:alpha(opacity=0); transform: translateY(20px); -ms-transform:; -o-transform:; -webkit-transform:; -moz-transform:; transition:all .5s ease; -ms-transition:all .5s ease; -o-transition:all .5s ease; -webkit-transition:all .5s ease; -moz-transition:all .5s ease; -webkit-filter:alpha(opacity=0); }
 .getBtn:hover ul{ visibility:visible; opacity:1; filter:alpha(opacity=100); transform:translateY(0); -ms-transform:translateY(0); -o-transform:translateY(0); -webkit-transform:translateY(0); -moz-transform:translateY(0); }
 .getBtn ul a:hover{ background: var(--orange); color: #fff;}


 header::after{ position: absolute; left: 0; bottom: 0; display: block; content: ''; transition: all .36s; width: 100%; height:  1px; 
    background-color: rgba(255, 255, 255, .15); -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }

header.scroll,header:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15); color: #333;}
header.scroll::after,header:hover::after{    background-color: #fff;  height: 100%;}
header.scroll .oneNav span::after,header:hover .oneNav span::after{background: var(--orange);}
header.scroll nav li.on .oneNav  ,header:hover  nav li:hover .oneNav  { color: var(--orange);}
header.scroll .getBtn  ,header:hover .getBtn{ border-color: #e5e5e5;}
header.scroll .logoImg,header:hover .logoImg{ filter: none; transform: none; -webkit-filter: none; -webkit-transform: none; -moz-transform: none; -ms-transform: none; -o-transform: none; }
 
   
.h_nav{ height: 60px; width: 60px; background-color:var(--orange); 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; width: 100%; height: calc(100vh - 60px) ; transition:all .6s ; transform: translateX(100%); background-color: #000; 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; }

.zwHeader{ height: 100px;}
.zw{margin-top: -100px; padding-top: 100px;}

.idxBan .swiper-slide::after{ display: block; z-index:4; content: ''; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background: rgba(0, 0, 0, .6);}
.idxBanImg{ width: 100%;  height: 100vh; object-fit: cover; min-height: 360px;}
.idxBan .swiper-slide-active .idxBanImg{ animation: swiper_img_move 8s linear 0s infinite normal both ; -webkit-animation: swiper_img_move 8s linear 0s infinite normal both ; }
.idxbanMore{ background-image: linear-gradient(to right,var(--orange),#315bc4 50%,var(--orange));}
.idxBan .idxbanMore:hover{ transform: none; -webkit-transform: none; -moz-transform: none; -ms-transform: none; -o-transform: none; }
.idxbanMore:hover{ box-shadow: 0 0 20px rgba(255, 255, 255, .3); transform: translateX(15px); -webkit-transform: translateX(15px); -moz-transform: translateX(15px); -ms-transform: translateX(15px); -o-transform: translateX(15px); }
 
.idxBan .pagination{z-index: 10; position:absolute;right:36px;top:50%;z-index:10;transform:translateY(-50%);width:34px;text-align:center;padding:27px 0;background-color:rgba(0,0,0,.08);border-radius:34px;left:auto;bottom:auto}
.idxBan .pagination span{display:block;margin:0 auto;width:100%;height:48px;opacity:.5;cursor:pointer;border-radius:0;position:relative;background:0 0}
.idxBan .pagination span:after{content:'';position:absolute;width:2px;height:100%;background:#fff;left:50%;transform:translateX(-50%) scaleX(1);transition:ease .4s}
.idxBan .pagination span+span{margin-top:10px}
.idxBan .pagination span.swiper-pagination-bullet-active{width:4px;opacity:1}
.idxBan .pagination span.swiper-pagination-bullet-active:after{content:'';transform:translateX(-50%) scaleX(4)}
.idxBan .pagination span:hover:after{transform:translateX(-50%) scaleX(4)}
  
.commonBtn {width: auto;  white-space: nowrap;line-height:56px;text-align: center; display: inline-block;perspective: 500;-webkit-perspective: 500;    }    
.commonBtn .w {position: relative;-webkit-transition: all 0.25s;-o-transition: all 0.25s;transition: all 0.25s;-webkit-transform-style: preserve-3d; transform-style: preserve-3d;pointer-events: none;    }    
.commonBtn .t {position: absolute; width: 100%;height: 100%;left: 0; top: -56px;-webkit-transform-origin: center bottom;	-ms-transform-origin: center bottom;		transform-origin: center bottom;-webkit-transform: rotateX(90deg);		transform: rotateX(90deg);-webkit-backface-visibility: hidden;		backface-visibility: hidden;    }
.commonBtn:hover .w { transform: translateY(28px) translateZ(-28px) rotate3d(1, 0, 0, -90deg); -webkit-transform: translateY(28px) translateZ(-28px) rotate3d(1, 0, 0, -90deg); -moz-transform: translateY(28px) translateZ(-28px) rotate3d(1, 0, 0, -90deg); -ms-transform: translateY(28px) translateZ(-28px) rotate3d(1, 0, 0, -90deg); -o-transform: translateY(28px) translateZ(-28px) rotate3d(1, 0, 0, -90deg); }
.commonBtn:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}

.idxProUl{  }
.idxProUl li{ width: calc( (100% - 2px)/3); margin-right: 1px;perspective: 800px;}
.idxProUl li:nth-child(3n){ margin-right: 0;} 
.idxProUl li::after{display: block;content: '';position: absolute;left: 0;top: 0;z-index: 2;width: 100%;height: 100%;background: rgba(0, 0, 0, .6);transform-origin: left center 0; transition: 0.54s; 
    opacity: 1; transform: rotateY(0); visibility: visible;  }
.idxProUl li:hover:after{ opacity: 0;  visibility: hidden;  transform: rotateY(60deg);    } 

.idxProUl li .more:hover{ box-shadow: 0 0 25px rgba(242, 153, 37, .5);  transform: translateX(15px);}
.idxProUl li .more::after{display: block; content: ''; transition: all .36s; width: 0; height: 100%; position: absolute; left: 0; top: 0; background:var(--orange);}
.idxProUl li .more:hover::after{ width: 100%;}
.idxProUl li:hover img{ transform: scale(1.1);}
.idxProUl li:hover .more{border-color: var(--orange);}
.idxProUl li:hover .more::after{ width: 100%;}

.idxAbout{ background: url(../images/idxAboutBg.jpg) no-repeat center center; background-size: cover; background-attachment: fixed;}
.idxAbout::after{display: block; content: ''; transition: all .36s; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background: rgba(0, 0, 0, .88);}
.idxAbout .play {
	position: absolute;
	display: block;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	z-index: 6
}

.idxAbout .play:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	background: rgba(255, 255, 255, .5);
	opacity: 0;
	width: 100%;
	height: 100%;
	border-radius: 100% !important;
	border-radius: inherit;
	-webkit-animation: ks 3s infinite;
	-moz-animation: ks 3s infinite;
	animation: ks 3s infinite;
	display: block;
	z-index: -1
}

.idxAbout .play:after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	border-radius: 100% !important;
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	background: rgba(255, 255, 255, .5);
	opacity: 0;
	width: 100%;
	height: 100%;
	border-radius: inherit;
	-webkit-animation: ks 3s infinite;
	-moz-animation: ks 3s infinite;
	animation: ks 3s infinite;
	display: block;
	z-index: -1;
	-webkit-animation-delay: .4s;
	-moz-animation-delay: .4s;
	animation-delay: .4s
}
.idxAboutText .line{ width: 2em; height: 4px;}
.linka a:hover{  color: var(--orange);}
.idxAboutNav a:last-child{ border: none;}

.idxChooseUl li{ width: 18%;perspective: 800px; height: 77vh; transition: all .3s;}
.idxChooseUl li.on{ width: 46%;}
.idxChooseUl li img.idxChooseImg{ width: 100%; height: 77vh; object-fit: cover;}
.idxChooseUl li  .posi-a{ background: rgba(0, 0, 0, .4);transform-origin: left center 0; transition: 0.54s; 
    opacity: 1; transform: rotateY(0); visibility: visible;  }
 .idxChooseUl li.on  .posi-a{ opacity: 0;  visibility: hidden;  transform: rotateY(60deg);    } 
.idxChooseUl li .text{ position: absolute; left: 0; top: 0;  z-index: 6; transition: all 1s; opacity: 0; transform: translateX(-100%);}
.idxChooseUl li .bottom{ background-image: linear-gradient(to top,rgba(0,0,0,.8),rgba(0,0,0,0)); position: absolute; left: 0; bottom: 0; z-index: 7; transition: all 1s; transform: translateY(100%); opacity: 0;}
.idxChooseUl li .more::after{display: block; content: ''; transition: all .36s; width: 0; height: 100%; position: absolute; left: 0; top: 0; background:var(--orange);}
.idxChooseUl li .more:hover::after{ width: 100%;}
.idxChooseUl li .more:hover{ border-color: var(--orange);}
.idxChooseUl li.on .text{ opacity: 1; transform: translateX(0);}
.idxChooseUl li.on .bottom{opacity: 1;transform: translateY(0);}
.idxChooseIcon{ max-width: 5.7vw;}

.chooseSwiper .swiper-slide .posi-a{background-image: linear-gradient(to top,rgba(0,0,0,.8),rgba(0,0,0,0));}

footer{ background: url(../images/footerBg.jpg) no-repeat center center;  background-size: cover; background-attachment: fixed;}
footer::after{display: block; content: ''; transition: all .36s; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background: rgba(0, 0, 0, .88);}
.footLogo{filter: drop-shadow(500px 0 0 #fff); transform: translateX(-500px); }
.FXlIST A{ width: 70px; height: 70px; background: #fff;}
.FXlIST A img{ transition: all 0s; -webkit-transition: all 0s; -moz-transition: all 0s; -ms-transition: all 0s; -o-transition: all 0s; }
.FXlIST A:hover{ opacity: .8;}
.FXlIST A:hover img{ filter: drop-shadow(100px 0 0 #fff); transform: translateX(-100px); -webkit-filter: drop-shadow(100px 0 0 #fff); -webkit-transform: translateX(-100px); -moz-transform: translateX(-100px); -ms-transform: translateX(-100px); -o-transform: translateX(-100px); }
.FXlIST A:last-child{ margin-right: 0;}
.FXiCON{ width: 70px;}



.neiBanImg{ width: 100%; min-height: 260px; object-fit: cover; max-height: 100vh;animation: zoomBig 2s  forwards; -webkit-animation: zoomBig 2s  forwards;}
.neiBan .text{ position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); z-index: 10;}
.neiBan::before{ display: block; content: ''; width: 100%; height: 100%; position: absolute; left: 0; top: 0; background: rgba(0, 0, 0, .38); z-index: 5;}
 
.HistoryTop::after{ display: block; content: ''; width: 100%; height: 1px; position: absolute; left: 0; bottom: 10px; background: #e5e5e5;}
.HistoryTop .swiper-slide i{ width: 20px; height: 20px;}
.mySwiper{ width: 60px; height: 60px; background: rgba(0, 0, 0, .45); z-index: 10; position: absolute;}
.mySwiper:hover{ background: var(--orange); }
.History .mySwiper{ top: 50%; transform: translateY(-50%);}
.History .prev{ left: 0;}
.History .next{ right: 0;}
.HistoryTop .swiper-slide.swiper-slide-thumb-active{ color: var(--orange);}
.HistoryTop .swiper-slide.swiper-slide-thumb-active i{ border-color: var(--orange); background: var(--orange);}
.groupLine{ width: 2em; height: 3px;}

.aboutYs{ background: url(../images/aboutYsBg.jpg) no-repeat center center; background-size: 100% auto}
.aboutYsUl li .round{ width: 6.5vw; height: 6.5vw;}.aboutYsUl li .round img{ transition: all 0s;}
.aboutYsUl li .round::before{display: block; content: ''; width:0; transition: all .36s; height: 100%; position: absolute; left: 0; bottom: 0; background: var(--orange);}
.aboutYsUl li .round img{ max-width: 88%; max-height: 88%;}
.aboutYsUl li .text{ width: calc(100% - 8.6vw);}
.aboutYsUl li:hover .round::before{ width: 100%;}
.aboutYsUl li:hover .img img{filter: grayscale(100%) brightness(500%);}
/* 
.aboutServiceUl li{    transition: all .36s;}
.aboutServiceUl li:nth-child(3n){ margin-right: 0;} */
.aboutServiceUl li::before{display: block; content: ''; width:0; transition: all .36s; height: 100%; position: absolute; left: 0; bottom: 0; background: #6f6f6f;}
.aboutServiceUl li:hover::before{ width: 100%;}
.aboutServiceUl li:hover{ color: #fff; transform: translateY(-15px);}
.aboutServiceUl li:hover .color-555{ color: #fff;}
.aboutServiceUl li:hover h5{ background: transparent; border-color: #fff;}
.CorporateUl li{ background: #f0f0f0;  height: 320px; justify-content: center;}
.CorporateUl li:nth-child(2n){ background: #f9f9f9;}
.CorporateIcon{ height: 80px;}
.CorporateUl li .text{ z-index: 10; transform: translateX(105%);}
.CorporateUl li:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}
.CorporateUl li:hover .text{ transform: translateX(0);}

.prolsit li .desc{ height: 6.5em;}
.prolsit li:hover{ box-shadow: 0 0 15px rgba(0, 0, 0, .15);}
.prolsit li:hover .img img{ transform: scale(1.1);}
.prolsit li:hover .groupLine{ width: 6em;}
.prolsit li:last-child{ margin-bottom: 0;}

.newslist li .img{ height: 0; padding-bottom: 57%;}
.newslist li .text{ width: 64%;}
.newslist li .text .date::after{ display: block; content: '';transition: all .36s; width: 100%; height:2px; left: 0; bottom: 0; background: var(--orange); position: absolute; left: 0; bottom: 0;}
/* .newslist li .text .date::before{ display: block; content: ''; width:200%; height: 1px; left: 0; bottom: 1px; background: var(--orange); position: absolute; left: 0; bottom: 0;} */
.newslist li:last-child{ margin-bottom: 0;}
.newslist li:hover .more{ background: var(--orange); color: #fff; padding: 0 20px;}
.newslist li:hover .img img{ transform: scale(1.1);}
.newslist li:hover .img{ box-shadow: 0 0 15px rgba(242, 153, 37, .2);}
.newslist li:hover  .text .date::after{ width: 300%;}

.ReturnBtn:hover{ opacity: .6;}
.contactLine{ width: 1px;}
.culturelistline{ height: 3px; width: 2.2em;}
.culturelist li:nth-child(2n){ flex-direction: row-reverse;}
.culturelist li:hover .img{ box-shadow: 0 0 20px rgba(242, 153, 37, .2);}
.culturelist li:hover .img img{ transform: scale(1.1);}
.culturelist li:hover .culturelistline{ width: 5em;}
.teamIcon{ height: 70px;}