@charset "utf-8";
body{ overflow-x:hidden ; margin:0px; padding:0px; font-size:12px;font-family:-apple-system,SF UI Display,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;color:#898989;line-height:1; background:#FFF; }
ul,li,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,ol,form,input{ margin:0px; padding:0px;}
input,textarea { font-family: "微软雅黑"; border: none; outline: none; background: none; }
ul,li{ list-style:none}
img{border:0px; padding:0px; display: block;object-fit:contain;}
a{ color:#5c5c5c; text-decoration:none}

@keyframes ab{
	0%{ transform: translateY(5px);}
	50%{ transform: translateY(-5px);}
	100%{ transform: translateY(5px);}
}

.top{transition: 0.5s; width: 100%; padding: 0 2%; box-sizing: border-box; height: 60px; overflow: hidden; position: fixed; top: 0; left: 0; z-index: 3;}
.top .logo{ float: left; height: 60px; line-height: 60px; transition: 0.5s;}
.top .logo img{ display: inline-block; vertical-align: middle; height:70%; width: auto;}
.top.on{ height: 50px;}
.top.on .logo{ height: 50px; line-height: 50px;}
.top.on .nav{ height: 50px; line-height: 50px;}
.top.on .nav ul{ height: 50px 0;}
.top.on .nav ul li{ height: 50px; line-height: 50px;}
.top.on .nav dl{ height: 50px;}
.top.on .nav dl dd{ height: 50px; line-height: 50px;}
.top .nav{ float: right; height: 60px; line-height: 60px; transition: 0.5s;}
.top .nav ul{ float: right; overflow: hidden; height: 60px; transition: 0.3s;}
.top .nav ul li{ float: left; color: #000; font-size: 14px;}
.top .nav ul li img{ display: inline-block; vertical-align: middle;}
.top .nav ul li a{ font-size: 18px; color: rgba(0,0,0,0.5);padding: 0 10px;display: inline-block;vertical-align: middle;}
.top .nav dl{ float: right; margin-left: 30px; overflow: auto; height: 60px; transition: 0.5s;}
.top .nav dl dd{ float: left; margin-left: 20px; line-height: 60px; transition: 0.5s;}
.top .nav dl dd img{ display: inline-block; vertical-align: middle;}
.top .nav ul li a:hover{ color: #000;}
.banner{ position: fixed;z-index: 1; left: 0; top: 0; width: 100%; height: 90vh;border: 1px solid rgba(206, 219, 222, 0.5);background-color: #fff; transition: .5S;}
.banner .swiper-container{ width: 100%; height: 100%;}
.banner .icon{ width: 100%; height: 100%; position: relative; overflow: hidden; border-radius:10px;}
.banner .icon img{width:2880px; display: block; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);}
.banner .swiper-pagination{ width: 100%; height: 4px; bottom: 25px;}
.banner .swiper-pagination span{ margin: 0 5px; width:20px; height: 4px; border-radius:4px; opacity: 1;}

.container{ width: 100%; padding:90vh 0 0 0; box-sizing: border-box;margin-top: 10px; }
.container .conBox{  width: 100%; padding:0px 0  5px 5px; background: #fff; overflow: hidden;position: relative; z-index: 2; box-sizing: border-box;border: 1px solid white;background-color: white;border-radius: 20px;box-shadow:#ccc 0px 0px 10px;}
.container ul{transition: 0.5s; width:33.33%;   column-width: 450px;column-gap: 15px;width: 90%;margin: 14px auto;}
.container ul li{ width: 100%; height: auto; margin-bottom: 5px;}
.container ul li img{  width: 100%;  height: auto;margin-bottom: 15px;border-radius: 15px;}
.container .conBox ul{ padding-right: 5px; box-sizing: border-box;}
.container .conBox.three ul{ width: 33%;}
.container .conBox.three ul:nth-child(3){ padding-right: 0;}
.container .conBox.four ul{ width: 100%;}
.container .conBox.four ul:nth-child(4){ padding-right: 0;}
.container .conBox.two ul{ width: 50%;}
.container .conBox.two ul:nth-child(2){padding-right: 0;}
.container ul li.on img{ height: 80%; width: auto; transform:translate(-50%,-50%); position: fixed; left: 50%; top: 50%; z-index: 6;}
.container ul li.off img{ transform: scale(0);}
.container .conBox.on{  border-radius:10px; box-shadow: 0 0 10px rgba(0,0,0,0.3);}
.zz{ width: 100%; height: 100vh; background: #fff; position: fixed; left: 0; top: 0; z-index: 99; display: none;}
.zz img{transition: 1s;  width: auto; position: absolute; left: 50%; top: 50%; height: 100%; transform: translate(-50%,-50%) scale(0.1);}
.zz.on img{transform: translate(-50%,-50%);}

.witSet{ transition:0.5s; width: 30%; height: 30px; border-radius:5px 5px 0 0; position: fixed; background: #4d5863; border-bottom: 0; bottom: -100%; left: 50%; transform: translateX(-50%); z-index: 3;}
.witSet ul{ padding: 0 15px; font-size: 13px; box-sizing: border-box; width: 100%; height: 100%; overflow: hidden;}
.witSet ul li{ font-size: 18px; width: 33%; float: left; height: 30px; line-height:30px; text-align: left; cursor: pointer;}
.witSet ul li:nth-child(2){ width: 34%; text-align: center;}
.witSet ul li:nth-child(3){ text-align: right;}
.witSet ul li span{ height: 15px; width: 2px; background: #fff; display: inline-block; vertical-align: middle;}
.witSet ul li.on span{ background: aqua;}
.sideClick{ display: none;}
.sidebar{ display: none;}

.banner2{ width: 100%; height: 90vh; overflow: hidden; z-index: 1; position: fixed; top: 0; left: 0; border-radius:0 0 15px 15px;}
.banner2 img.bg{ width: 100%; height: auto; position: absolute; top: 50%; transform: translateY(-50%);}
.banner2 .down{cursor: pointer; transform: translateX(-50%); width: 52px; height: 24px; background-size:100% 100%; left: 50%; bottom:30px; position: absolute;}
.banner2 .down img{ display: block; width: 100%; height: auto; animation: ab 1.5s linear infinite;}
.banner2 .bannerBox{ width: 780px; background: #fff; position: absolute; top:450px; transform: translateY(-50%); left: 150px; transform: translateY(-70%); padding: 30px 15px; border-radius:15px;}
.banner2 .bannerBox p{ font-size: 16px; color: #222; padding-bottom: 24px; line-height: 25px;}
.about{ pointer-events: none; width: 100%; padding: 90vh 0 0 0; position: relative; z-index: 2;}
.about .aboutBox{width: 100%; margin: 0 auto; background: #fff; border-radius:15px 15px 0 0 ; }
.about .aboutBox .Main{ padding: 120px 0; width: 1200px; margin: 0 auto; overflow: hidden;}
.about .aboutBox .Main .icon{ float: right; width: 810px;}
.about .aboutBox .Main .icon img{ display: block; width: 100%; height: auto;}
.about .aboutBox .Main .text{ float: left; width: calc(100% - 810px); padding-top: 110px; padding-right: 25px; box-sizing: border-box;}
.about .aboutBox .Main .text h2{ line-height: 42px; padding-top: 30px; font-size: 16px; color: #333;}
.about .aboutBox .Main .text p{ color: #666; font-size: 16px; line-height: 42px;}
.footer{ text-align: center; line-height: 60px; font-size: 14px; color: #333;}
.service{ margin: 0 auto; padding: 0 10%; height: 100vh; box-sizing: border-box; width: 100%;}
.service .tit{ width: 100%; transition: 0.5s; text-align: center; height: 175px; line-height: 175px; font-size: 32px; color: #333; margin-bottom: 100px;}
.service .tit.on{ padding-top: 50px;}
.service .serviceBox{ width:100%; overflow: hidden; margin-bottom: 80px;}
.service .serviceBox .icon{ float: left; width: 30%;}
.service .serviceBox .icon img{ display: block; width: 100%; height:auto;}
.service .serviceBox .text{ padding-left: 40px; box-sizing: border-box; float: left; width: 66%; padding-left: 40px; box-sizing: border-box;}
.service .serviceBox .text h2{ height: 54px; line-height: 54px; font-size: 26px; color: #333; font-weight: 100;}
.service .serviceBox .text p{ padding-top: 15px; font-size: 12px; line-height: 24px; color: #666;}
.service .serviceBox .text h3{ line-height: 45px; font-size: 12px; color: #666; font-weight: 100;}
.service .serviceBox .text ul li{ font-size: 12px; color: #666;}
.service .serviceBox .text ul li span{ font-size: 18px; font-weight: bold; display: inline-block; margin: 0 12px;}
.top.page{ background: rgba(0,0,0,0.7);}


.cantact{ width: 100%; position: relative; cursor: pointer;}
.cantact .icon{ height: 150px; overflow: hidden; width: 100%; transition: 0.5s; border-radius:0 0 15px 15px ;}
.cantact .icon img{ display: block; width: 100%; height: auto;  transition: 0.5s;}
.cantact:hover .text .arrow{ height: 40px; }
.cantact:hover .icon { height: 190px;} 
.cantact .icon.on{ height: 1000px;}
.cantact .text{ padding-top: 100px; width: 100%; position: absolute; top: 0; height: 100%; box-sizing: border-box;}
.cantact .text h2{ text-align: center; font-size:24px; color: #333; margin-bottom: 20px;}
.cantact .text ul{ margin-top: 40px;}
.cantact .text ul li{ text-align: center; font-size: 16px; line-height: 32px; color: #333;}
.cantact .text .arrow{cursor: pointer; width: 100%; height: 0; overflow: hidden; position: relative; transition: 0.5s;}
.cantact .text .arrow img{ transition: 0.5s; top: 0; left: 50%; transform: translateX(-50%); position: absolute; width: 40px;}
.cantact .text .arrow.on{ position: absolute; bottom: 20px; left: 0;}
.cantact .text .arrow.on img{ transform: translateX(-50%) rotate(180deg);}

.cantact.on .icon{ height: 100vh; }

@media (max-width:1024px){
	
	.banner2{ width: 100%; height: 85vh;}
	.banner2 img.bg{ height: 85vh; width: auto;}
	.banner2 .bannerBox{ width: 80%; left: 50%; top: 50%; transform: translate(-50%,-50%);}
	.about{ padding: 85vh 0 0 0;}
	.about .aboutBox .Main{ width: 100%; padding: 20px; box-sizing: border-box;}
	.about .aboutBox .Main .text{ width: 100%; padding: 0;}
	.about .aboutBox .Main .icon{ width: 100%; height: auto; padding-top: 20px;}
	.about .aboutBox .Main .icon img{ display: block; width: 100%;}
	.top{ width: 100%; height: 60px; z-index: 99;}
	.top.on{ background: #333;}
	.sidebar{display: none; width: 100%; height: 100vh; top: 0; left: 0; position: fixed; z-index: 98; background: rgba(0,0,0,0.7);}
	.sidebar ul{ width: 100%; top: 50%; transform: translateY(-70%); position: absolute;}
	.sidebar ul li{ text-align: center; height: 60px; width: 96%; margin: 0 auto; border-bottom: 1px solid #e9c19e; line-height: 60px;}
	.sidebar ul li a{ color: #fff; font-size: 18px;}
	.banner{ height: 240px;}
	.banner .icon { height: 240px; width: 100%;}
	.banner .icon img{ height: auto; width: 100%;}
	.top .nav ul{ display: none;}
	.container{ padding-top: 240px;}
	.container ul li.on img{ width: 95%; height: auto;}
	.container ul{ width: 50%;}

	.witSet{ display: none;}
	.top .nav dl{ padding-right: 45px;}
	.sideClick{ display: block; position: absolute; transition: 0.5s; right: 15px; top: 50%; transform: translateY(-50%); width: 24px; height:20px;}
	.sideClick span{transition: 0.5s; display: block; width: 100%; height: 2px; border-radius:1px; background: #fff; position: absolute; transition: 0.5s;}
	.sideClick span:nth-child(1){ top: 0; left: 0;}
	.sideClick span:nth-child(2){ top: 50%; transform: translateY(-50%);}
	.sideClick span:nth-child(3){ bottom: 0;}
	.sideClick.on{ transform:translateY(-50%) rotate(180deg);}
	.sideClick.on span:nth-child(1){ top: 50%; transform: translateY(-50%) rotate(45deg);}
	.sideClick.on span:nth-child(2){ width: 0;}
	.sideClick.on span:nth-child(3){ top: 50%; transform: translateY(-50%) rotate(-45deg);}
	
	.service{ width: 100%; padding: 0 5% 0 5%; box-sizing: border-box;}	
	.service .serviceBox { overflow: hidden;}
	.service .serviceBox .icon{ width: 100%; height: auto;}
	.service .serviceBox .icon img{ display: block; width: 100%; height: auto;}
	.service .serviceBox .text{ width: 100%; padding: 15px; box-sizing: border-box;}
	
	.service{ height: auto;}
	
	.zz img{ display: block; width: 100%; height: auto;}
	
	.cantact .icon img{ display: block; width: auto; height: 100vh;  transition: 0.5s;}
	/* .container .conBox.four ul{ width: 50%;} */
	@media (max-width:648px){
		.container .conBox.four ul{display: flex;flex-wrap: wrap;justify-content:space-around;align-items:center;}
		.container .conBox.four ul li {flex: 0 0 200px;}	
}
    @media (min-width:1920px) {
		.container .conBox{margin: 50px 0; width: 100%; padding:0px 0  5px 5px; background: #fff; overflow: hidden;position: relative; z-index: 2; box-sizing: border-box;}
	}
@media (min-width:1025px ) and (max-width:1880px ) {
	
}