html, body {
    position: relative;
    width: 100%;
    height: 100%;
}
body {
    background: #eee;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color:#000;
    margin: 0;
    padding: 0;
}

.container{
	max-width: 1200px;
	margin: 0 auto;
}
.header{
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 80px;
	background-color: #ffffff;
	z-index: 100;
	box-shadow: 0 5px 15px #f0f0f0;
}
.header .container{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.header .container > .logo{
	width: 160px;
	height: 80px;
	overflow: hidden;
	font-size: 0;
}
.header .container > .logo img{
	width: 100%;
}
.header .container .nav-wrapper{
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	max-width: 950px;
	width: 100%;
	height: 80px;
}
.header .container .nav-wrapper .nav-list{
	display: inline-flex;
	flex: 1;
	height: 100%;
}
.header .container .nav-wrapper .nav-list .item{
	position: relative;
	display: inline-block;
	max-width: 115px;
	width: 100%;
	line-height: 80px;
	text-align: center;
}
.header .container .nav-wrapper .nav-list .item:after{
	position: absolute;
	top: 50%;
	left: 0;
	width: 1px;
	height: 10px;
	margin-top: -5px;
	background-color: #e4e4e4;
	content: "";
}
.header .container .nav-wrapper .nav-list .item:first-of-type:after{
	background-color: transparent;
}
.header .container .nav-wrapper .tool-bar{
	display: inline-flex;
	align-items: center;
	height: 100%;
	margin-left: 20px;
}
.header .container .nav-wrapper .tool-bar > a{
	display: block;
	width: 72px;
	height: 100%;
	line-height: 80px;
	text-align: center;
}
.header .container .nav-wrapper .tool-bar > a > i{
	font-size: 20px;
}
.header .container .nav-wrapper .tool-bar > a.btn-wx{
	position: relative;
}
.header .ewm-wrapper{
	position: absolute;
	bottom: -150px;
	left: 50%;
	margin-left: -78px;
	width: 156px;
	height: 170px;
	background: url(../img/ewm-bg.png) no-repeat left top;
	background-size: 100%;
	text-align: center;
	box-sizing: border-box;
	padding-top: 32px;
	display: none;
}
.header .ewm-wrapper > p{
	font-size: 11px;
	color: #878787;
	margin-top: 3px;
}
.header .container .nav-wrapper .tool-bar > a.btn-wx:hover > i{
	color: #25428b;
}
.header .btn-search{
	background-color: #f6f6f6;
}
.footer{
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 50px;
	background-color: #ffffff;
	z-index: 100;
}
.footer > .container{
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 50px;
	font-size: 12px;
	color: #878787;
}
.footer > .container > p:last-of-type{
	display: inline-flex;
	align-items: center;
}
.footer > .container > p > img{
	margin-left: 5px;
}

.index-swiper {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}
.index-swiper .swiper-wrapper > .swiper-slide{
	width: 100%;
	height: 100%;
}
.index-swiper > .swiper-wrapper > .swiper-slide:nth-of-type(1){
	background: url(../img/index/index-bg1.jpg) no-repeat center center;
	background-size:  100% 100%;
}
.index-swiper > .swiper-wrapper > .swiper-slide:nth-of-type(2){
	background: url(../img/index/index-bg2.jpg) no-repeat center center;
	background-size:  100% 100%;
}
.index-swiper > .swiper-wrapper > .swiper-slide:nth-of-type(3){
	background: url(../img/index/index-bg3.jpg) no-repeat center center;
	background-size:  100% 100%;
}
.index-swiper > .swiper-wrapper > .swiper-slide:nth-of-type(4){
	background: url(../img/index/index-bg4.jpg) no-repeat center center;
	background-size:  100% 100%;
}
.index-swiper > .swiper-wrapper > .swiper-slide:nth-of-type(5){
	background: url(../img/index/index-bg5.jpg) no-repeat center center;
	background-size:  100% 100%;
}
.index-pagination{
	position: absolute;
	z-index: 101;
}
.index-pagination .swiper-pagination-bullet{
	background-color: #656565;
	width: 4px;
	height: 4px;
	border: 3px solid rgba(255, 255, 255, .9);
	opacity: 1;
}
.index-pagination .swiper-pagination-bullet-active{
	border-color: #e61a1a;
	background-color: transparent;
}
.swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{
	margin: 15px 0 !important;
}

/* public */
.title{
	position: relative;
	font-size: 36px;
	color: #111111;
	padding-bottom: 30px;
	text-align: center;
	margin-bottom: 40px;
}
.title:after{
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 40px;
	height: 4px;
	background-color: #1553b2;
	content: "";
}
.title.left{
	text-align: left;
	font-size: 18px;
	padding-bottom: 15px;
	margin-bottom: 60px;
}
.title.left:after{
	left: 0;
	transform: translate(0, 0);
}

.more{
	display: block;
	width: 240px;
	height: 45px;
	line-height: 45px;
	text-align: center;
	border-radius: 50px;
	border: 1px solid #e1e6ea;
	background-color: #ffffff;
	box-shadow: 15px 10px 10px rgba(0,0,0,.1);
	margin: 0 auto;
	margin-top: 50px;
	font-size: 13px;
	color: #333333;
}


/* 第一屏 */
.s1-swiper{
	width: 100%;
	height: 100%;
}
.s1-swiper .swiper-slide{
	position: relative;
}
.s1-swiper .swiper-slide img{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}
.s1-pagination{
	position: absolute;
	bottom: 100px !important;
	text-align: center;
}
.s1-swiper .swiper-pagination-bullet{
	width: 30px;
	height: 4px;
	border-radius: 0;
}
.s1-swiper .swiper-pagination-bullet-active{
	background-color: #1553b2;
}
.s1-swiper .swiper-button-next{
	right: 50px;
}
.s1-swiper .swiper-button-prev{
	left: 50px;
}

/* 第二屏 */
.s2{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	max-width: 1400px;
	width: 100%;
}
.s2 .s2-hd{
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.s2 .s2-hd > img:first-of-type{
	width: 320px;
	box-shadow: 0 15px 30px rgba(0,0,0,.2);	
}
.s2 .s2-hd > img:last-of-type{
	width: 250px;
	box-shadow: 0 15px 30px rgba(0,0,0,.2);	
}
.s2 .s2-hd .introduce-wrapper{
	flex: 1;
	margin: 0 6%;
}
.s2 .s2-hd .introduce-wrapper .content strong{
	font-size: 36px;
}
.s2 .s2-hd .introduce-wrapper .content div{
	font-size: 12px;
	color: #999999;
	margin-top: 5px;
}
.s2 .s2-hd .introduce-wrapper .content p{
	font-size: 15px;
	color: #333333;
	line-height: 30px;
}
.s2 .s2-hd .introduce-wrapper .content p:first-of-type{
	margin-top: 35px;
}
/* 第三屏 */
.s3, .s4, .s5{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	max-width: 1400px;
	width: 100%;
}
.s3 .s3-hd .s3-swiper{
	width: 100%;
	height: 400px;
}
.s3 .s3-hd .s3-swiper .swiper-slide{
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	max-width: 335px;
	height: 100%;
	background-color: #ffffff;
}
.s3 .s3-hd .s3-swiper .swiper-slide > p{
	margin-top: 60px;
}
/* 第四屏 */
.s4 .s4-hd .case-wrapper{
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	height: 400px;
}
.s4 .s4-hd .case-wrapper .case-list{
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
	width: 24%;
	height: 100%;
}
.s4 .s4-hd .case-wrapper .case-item{
	position: relative;
	font-size: 0;
}
.s4 .s4-hd .case-wrapper .case-item > img{
	width: 100%;
	height: 100%;
}
.s4 .s4-hd .case-wrapper .case-item:first-of-type{
	width: 49%;
}
.s4 .s4-hd .case-wrapper .case-item > p{
	position: absolute;
	bottom: 10px;
	left: 10px;
	font-size: 12px;
	color: #ffffff;
}
.s4 .s4-hd .case-wrapper .case-list > .case-item{
	width: 100%;
	height: 190px;
}
/* 第五屏 */
.s5 .s5-hd .news-wrapper{
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	width: 100%;
}
.s5 .s5-hd .news-wrapper .news-item{
	max-width: 440px;
	width: 32%;
}
.s5 .s5-hd .news-wrapper .news-item img{
	width: 100%;
	height: 250px;
}
.s5 .s5-hd .news-wrapper .news-item strong{
	display: block;
	font-weight: bold;
	font-size: 16px;
	line-height: 23px;
	margin-top: 15px;
	color: #111111;
}
.s5 .s5-hd .news-wrapper .news-item > div{
	height: 330px;
}
.s5 .s5-hd .news-wrapper .news-item > div > p{
	width: 100%;
	height: 60px;
	line-height: 30px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	font-size: 15px;
	color: #878787;
}
.s5 .s5-hd .news-wrapper .news-item > p{
	text-align: right;
	margin-top: 5px;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type{
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
	height: 350px;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type > .news{
	height: 50%;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type > .news p{
	height: auto;
	margin-top: 10px;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type > .news:first-of-type{
	border-bottom: 1px solid #dedede;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type > .news p:first-of-type{
	font-size: 14px;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type > .news strong{
	font-size: 16px;
	font-weight: bold;
	color: #111111;
}
.s5 .s5-hd .news-wrapper .news-item:last-of-type > .news p:last-of-type{
	font-size: 15px;
	color: #878787;
}
@media only screen and (max-width: 1440px) {
	.index-swiper .swiper-wrapper > .swiper-slide:nth-of-type(1){ background-size: auto 100%; }
	.index-swiper .swiper-wrapper > .swiper-slide:nth-of-type(2){ background-size: auto 100%; }
	.index-swiper .swiper-wrapper > .swiper-slide:nth-of-type(3){ background-size: auto 100%; }
	.index-swiper .swiper-wrapper > .swiper-slide:nth-of-type(4){ background-size: auto 100%; }
	.index-swiper .swiper-wrapper > .swiper-slide:nth-of-type(5){ background-size: auto 100%; }
	.s2,.s3,.s4,.s5{ max-width: 1125px; }
	.s4 .s4-hd .case-wrapper .case-list{ justify-content: center; }
	.s4 .s4-hd .case-wrapper .case-list > .case-item:first-of-type{ margin-bottom: 13px; }
	.s4 .s4-hd .case-wrapper .case-list > .case-item{ height: auto; }
	.s5 .s5-hd .news-wrapper .news-item > div{ height: 300px; }
	.s5 .s5-hd .news-wrapper .news-item:last-of-type{ height: 330px; }
	
	/*.s3{ max-width: 1125px; }*/
}
@media only screen and (max-width: 1368px) {
	.s2{ max-width: 900px; }
	.header{ height: 60px; }
	.header .container > .logo{ height: 60px; }
	.header .container > .logo img{ height: 100%; width: auto;}
	.header .container .nav-wrapper{ height: 60px;}
	.header .container .nav-wrapper .nav-list .item{ line-height: 60px;}
	.header .container .nav-wrapper .tool-bar > a{ line-height: 60px;}
	
	.footer{ height: 40px;}
	.footer > .container{ height: 40px;}
	
	.s1-swiper .swiper-slide img{ width: 600px;}
	.s2 .s2-hd > img:first-of-type{ width: 200px;}
	.s2 .s2-hd > img:last-of-type{ width: 130px;}
	.s2 .s2-hd .introduce-wrapper{ margin: 0 3%;}
	.title{ font-size: 32px;}
	.title.left{ margin-bottom: 25px;}
	.s2 .s2-hd .introduce-wrapper .content strong{ font-size: 30px;}
	.s2 .s2-hd .introduce-wrapper .content p{ font-size: 13px;}
	.s2 .s2-hd .introduce-wrapper .content p:first-of-type{ margin-top: 15px;}
	.s3 .s3-hd .s3-swiper{ width: 80%; height: 300px;}
	.s3 .s3-hd .s3-swiper .swiper-slide > img{ width: 70%;}
	.s3 .s3-hd .s3-swiper .swiper-slide > p{ margin-top: 30px;}
	.s4 .s4-hd .case-wrapper{ width: 90%; height: auto; margin-left: 5%;}
	.s5{ width: 90%;}
	.s5 .s5-hd .news-wrapper .news-item:last-of-type{ height: 280px;}
}