body{font-size: 18px;} 
.inner{ width:1640px;   margin: 0 auto;  }
.pl-inner{ padding-left: calc((100vw - 1640px)/2);}
.pr-inner{ padding-right: calc((100vw - 1640px)/2);}
.ml-inner{ margin-left: calc((100vw - 1640px)/2);}
.mr-inner{ margin-right: calc((100vw - 1640px)/2);}



.idxHeader{ z-index: 200;}

.idxBody header{ opacity: 0; transform: translateY(-100%); -webkit-transform: translateY(-100%); -moz-transform: translateY(-100%); -ms-transform: translateY(-100%); -o-transform: translateY(-100%); }
.idxBody header.scroll{ opacity: 1; transform: translateY(0); -webkit-transform: translateY(0); -moz-transform: translateY(0); -ms-transform: translateY(0); -o-transform: translateY(0); }
.idxHeader{ padding: 2vw 0;}


.zwHeader{ display: block; content: ''; width: 100%; height: 200px; background-color: #fff;}
header{ padding: 50px 0; background: #fff;position: fixed; top: 0; left: 0; right: 0; z-index: 100;} 
header.scroll{ padding: 0;  box-shadow: 0 0 15px rgba(0,0,0,.15);}
header .con{}
.logoImg{ height: 80px;}
 
.oneNav{ line-height:90px; white-space: nowrap; display: block; padding: 0 1.5vw; font-size: 18px; }
.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.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 li.on .oneNav ,nav li:hover .oneNav { color: var(--color);}
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: 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; }



.neiBan .inner{ height: 68vh; background-attachment: fixed; background-size: cover; background-repeat: no-repeat; background-position: center center;}
.neiBan .inner .text{ background: rgba(0,0,0,.2);}

.h60{ height: 60px;}


.idxBan .swiper-slide::after{ display: block; content: ''; width: 100%; height: 100%; position: absolute; left: 0; top: 0; z-index: 2; background-image: linear-gradient(to bottom,rgba(0,0,0,.5),transparent);} 
.idxBanImg{ animation: swiper_img_move 8s linear 0s infinite normal both; width: 100vw; max-height: 100vh; object-fit: cover; min-height: 360px; -webkit-animation: swiper_img_move 8s linear 0s infinite normal both; }
.idxBan .text{ position: absolute; z-index: 20; left: 0; top: 50%; transform: translateY(-50%); -webkit-transform: translateY(-50%); -moz-transform: translateY(-50%); -ms-transform: translateY(-50%); -o-transform: translateY(-50%); }
.banVideo{ height: auto;} 


.idxBanDown{position:absolute;bottom: 0; z-index: 10; left: 50%;}
.mouse-tip{width:24px;height:60px;   overflow:hidden}
.mouse-tip::after{ display: block; content: ''; width: 1px; height: 100%; background: rgba(255, 255, 255, .15); left:50%; position: absolute;}
.mouse-tip:before{ content:''; position:absolute; width:2px; left:50%; margin-left:-1px; top:3px; height:4px; background-color:#fff; animation:mouse 2s ease infinite; -webkit-animation:mouse 2s ease infinite; }

.titLine{ position: absolute; left: calc(106%);  top: -.5em; width: 6.25vw;}
 
.idxAboutMore:hover{ letter-spacing:3px;}
.idxProSwiperBtn{ width: 60px; height: 60px;}
.idxProSwiperBtn:hover{ background: var(--color); color: #fff;}

.opacity3{ opacity: .3;}
.idxProSwiperIcon{ height: 60px;}

.idxProSwiper .swiper-slide .con{ width: 100%; height: 0; padding-bottom: 160%;}
.idxProSwiper .swiper-slide .img{ transform: translateY(50%); opacity: 0; border-radius: 180px 180px 0 0; width: 100%; height: 0; padding-bottom: 84.6%; -webkit-border-radius: 180px 180px 0 0; -moz-border-radius: 180px 180px 0 0; -ms-border-radius: 180px 180px 0 0; -o-border-radius: 180px 180px 0 0; -webkit-transform: translateY(50%); -moz-transform: translateY(50%); -ms-transform: translateY(50%); -o-transform: translateY(50%); }
.idxProSwiper .swiper-slide .img .idxProSwiperIcon{filter: grayscale(100%) brightness(500%); }
.idxProSwiper .swiper-slide .text{ border-radius:0 0 180px 180px ; position: absolute; bottom: 0; z-index: 10; left: 0; height: 54%; width: 100%; -webkit-border-radius:0 0 180px 180px ; -moz-border-radius:0 0 180px 180px ; -ms-border-radius:0 0 180px 180px ; -o-border-radius:0 0 180px 180px ; }
.idxProSwiper .swiper-slide .text .more{ width: 36px; height: 36px;}
.idxProSwiper .swiper-slide .text .link{ height: 0; opacity: 0;}

.idxProSwiper .swiper-slide.swiper-slide-active .img{ transform: translateY(0); opacity: 1; -webkit-transform: translateY(0); -moz-transform: translateY(0); -ms-transform: translateY(0); -o-transform: translateY(0); }
.idxProSwiper .swiper-slide.swiper-slide-active .text .idxProSwiperIcon{ height: 0; opacity: 0;}
.idxProSwiper .swiper-slide.swiper-slide-active .text  .link{ height: 1em; opacity: 1; margin: 1em 0;}
.idxProSwiper .swiper-slide.swiper-slide-active .text .more{ background: var(--color); color: #fff;}

.idxWhy .idxAboutMore{ border-width: 2px;}
.w46{ width: 46%;}
.idxWhyUl dt::after{ display: block; content: ''; width: 10px; height: 100%; position: absolute; left: 0; top: 0; background: var(--color); }

.idxCoo{ background: url(../images/idxCooBg.png) no-repeat bottom center; background-size: 100% auto;}
.idxCooSwiper{ height: 325px;}
.idxCooSwiper .swiper-slide{ height: 50%; border-width: 2px; border-color: #e5f3fa;}
.idxCooSwiper .swiper-slide:nth-child(2n){ border-bottom: none;}
.idxCooSwiper .swiper-slide:nth-last-child(-n+2){ border-right: none;}

.bg-white3{ background: rgba(255, 255, 255, .2);}

.footLogo{ height:60px;}
footer .top,footer .center{ border-bottom: 1px solid #b7def0;}
footer .center .border{ border: 1px solid #b7def0;}
/* footer .center .left{ border-right: 1px solid #b7def0;} */



.neiBanline{ width: 8px; height: 12vw;   z-index: 10; margin-top:  -6vw;  }
.aboutKuai{ width: 6.8vw; height: 6.8vw; position: absolute; background: rgba(0, 138, 202, .8); transition: all 10s; -webkit-transition: all 10s; -moz-transition: all 10s; -ms-transition: all 10s; -o-transition: all 10s; }
.brief .aboutKuai{ position: absolute; left: 0; top: -3.4vw;}
.mission .aboutKuai{ position: absolute; right: 0;  bottom: -3.4vw;}
.brief .right{ background: url(../images/briefBg.jpg) no-repeat center center / cover; background-attachment: fixed;}
.ServiceUl li{ margin-right: 10%; line-height: 1.2;}
.ServiceUl li:nth-child(3n){ margin-right: 0;}
.ServiceUl li .img{ width: 110px;}
/* .serviceIcon{ width: 60%;} */


.w42 { width: 42%;}
.brief:hover .right .aboutKuai{ transform: translateX(15vw); -webkit-transform: translateX(15vw); -moz-transform: translateX(15vw); -ms-transform: translateX(15vw); -o-transform: translateX(15vw); }
.mission:hover   .aboutKuai{ transform: translateX(-15vw); -webkit-transform: translateX(-15vw); -moz-transform: translateX(-15vw); -ms-transform: translateX(-15vw); -o-transform: translateX(-15vw); }

.prolist li .btn{ width: 5.8vw; height: 5.8vw;}
.prolist li  .bottom a::after{ display: block; content: ''; width: 0; transition: all .36s; height: 100%; position: absolute; left: 0; top: 0; background: var(--color); -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.prolist li  .bottom a:hover::after{ width: 100%;}
.prolist li  .bottom a:hover{ color: #fff;}
 
.prolist li .bottom {  display: none;}
.prolist li.on .top{ background: var(--color); color: #fff;  }
.prolist li.on .top .btn{ color: #fff; }
.prolist li.on .top .icon-add-bold::before{ content: "\e68a";}

.newsForm{ border-width: 2px;}
.newsForm .submit{ width: 75px; height: 75px; background: url(../images/submit-b.png) no-repeat center center; background-size: auto 40%;}
.border-width{ border-width: 2px;}
.newslist li  .tit span{
    /*text-decoration: underline;
    */background-image: linear-gradient(currentColor 0, currentColor 0);
    background-image: linear-gradient(currentColor 0 0);
    background-position: 0 calc(100% - 1px);
    background-size: 0 1px;
    background-repeat: no-repeat;
    transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -webkit-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -moz-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -ms-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
    -o-transition: 400ms cubic-bezier(0.645, 0.045, 0.355, 1), background-position 0s 400ms cubic-bezier(0.645, 0.045, 0.355, 1), color 0ms;
  }
.newslist li:hover .tit span{  background-position: 100% calc(100% - 1px);  background-size: 100% 1px}
 .w58{ width: 58%;}   
 
.newsMore::after{ display: block; content: ''; width: 0; transition: all .36s; height: 100%; position: absolute; left: 0; top: 0; background: var(--color); -webkit-transition: all .36s; -moz-transition: all .36s; -ms-transition: all .36s; -o-transition: all .36s; }
.newsMore:hover::after{ width: 100%;}
.newsMore:hover{ color: #fff;}

.newsInner{ width: 90%; max-width: 1300px; margin: 0 auto;}
.newsPage .prev .icon-arrow-down{ transform: rotate(180deg); -webkit-transform: rotate(180deg); -moz-transform: rotate(180deg); -ms-transform: rotate(180deg); -o-transform: rotate(180deg); }

.contactStyle{ border-width: 8px;}
.contactStyle h1::after{ display: block; content: ''; width: 4em; height: 8px; position: absolute; left: 0; bottom: 0; background: var(--color); }
.Message::after{ display: block; content: ''; width: 58%; height: 100%; position: absolute; left: 0; top: 0;  background-image: linear-gradient(to right,transparent,#e6f5ff);}
.Message h1::after{ display: block; content: ''; width: 2em; height: 2px; position: absolute; left: 0; top: 0; background: var(--color); }
.contactStyleIcon{ width: 27.3vw;}


.srcachBox .keys{ width: calc(100% - 84px);}
.srcachBox .submit{ cursor: pointer; height: 84px; width: 84px; background: url(../images/sarchbtn.png) no-repeat center center; background-size: auto 30%;}