@charset "utf-8";
@font-face {
	font-family: 'Sans_font';
	src: url('../css/fonts/SourceHanSans-Regular.otf');
}
@font-face {
	font-family: 'Sans_font_Normal';
	src: url('../css/fonts/SourceHanSans-Normal.otf');
}
@font-face {
	font-family: 'Sans_font_Medium';
	src: url('../css/fonts/SourceHanSans-Medium.otf');
}
@font-face {
	font-family: 'Roman';
	src: url('../css/fonts/Humanst521\ BT\ Roman.ttf');
}
@font-face {
	font-family: 'DIN';
	src: url('../css/fonts/DIN.ttf');
}
/* CSS Document */
*{
	margin: 0px;
	padding:0px;
	list-style-type:none;
}
body{
	font-family: "Sans_font";
	color: #404040;
}
a,img{border:0;}
a{
	text-decoration: none;
	color: #404040;
}
/*头部开始*/
.top{
	width: 1520px;
	height: 120px;
	margin: 0 auto;
}
.top .menu{
	width: 1520px;
	height: 120px;
	position: relative;
	float: left;
}
.top .menu a{
	display: block;
	font-size: 16px;
	color: #666666;
	float: left;
	line-height: 70px;
	margin-left: 88px;
	margin-top: 13px;
}
.top .menu a:hover{
	border-bottom: 2px solid #49a195;
	color: #49a195;
	font-weight: 600;
}
.top .menu a.phone{
	color: #49a195;
	border-bottom: 2px solid #49a195;
	font-weight: 600;
}
.top .menu a.index{
	display: block;
	width: 145px;
	height: 78px;
	background:  url(../images/logo.png) 0 0 no-repeat;
	margin: 30px 0 0 0;
}
.top .menu a.index:hover{
	border: none;
}
/*头部结束*/
/*banner开始*/
.banner{
	width: 100%;
	height:1150px;
}

.out {  
    width:100%;  
    height:1150px;
    position:relative;  
}  
.img li {  
    position:absolute;  
    top:0px;  
    left:0px;  
    display:none  
}  
.out .num {  
    position:absolute;  
    bottom:92px;  
    left:0px;  
    font-size:0px;  
    text-align:center;  
    width:100%;
	font-family: "DIN"; 
}  
.num li {  
    width:20px;  
    height:20px;
    color:#FFFFFF;  
    text-align:center;  
    display:inline-block;  
    font-size:20px;   
    cursor:pointer;  
}  
.out .btn {  
    position:absolute;  
    bottom: 90px;  
    margin-top:-30px;  
    width:22px;  
    height:22px;
    color:#FFFFFF;  
    text-align:center;  
    line-height:60px;  
    font-size:40px;  
    display:none;  
    cursor:pointer;  
}
.out .btn {  
    display:block  
}  
.out .left {  
    left: 40%;  
}  
.out .right { 
    right: 40%;  
}
/*banner结束*/
/*统一标题*/
.main{
	width: 1520px;
	margin: 0 auto;
}
.main_en {
	font-family: "Roman";
	font-size: 48px;
	color: #d2d4d4;
	line-height: 44px;
}
.main h1{
	font-size: 48px;
	font-weight: 400;
	margin-bottom: 16px;
}
.main .main_line {
	margin: 40px 0 20px 0;
}
/*统一标题*/
/*关于我们*/
.about {
	min-width: 1520px;
	background:  url(../images/about.png);
	background-size:100% 100%;
	height:1140px;
}
.main_about {
	display: flex;
	justify-content: space-between;
	padding-top: 117px;
}
.main_about_title {
	font-size: 20px;
	margin-top: 100px;
}
.main_about_p {
	font-family: "Sans_font_Normal";
	width: 74%;
	line-height: 40px;
	margin: 20px 0 40px 0;
	font-size: 18px;
	overflow:hidden; 
	text-overflow:ellipsis;
	display:-webkit-box; 
	-webkit-box-orient:vertical;
	-webkit-line-clamp:4;
}
.main_about_btn button {
	font-family: "Roman";
	background-color: #49a195;
	border-radius: 0;
	border: 0;
	color: #fff;
	font-size: 16px;
	padding: 5px 30px;
}
.main_about_right img {
	margin-top: 56px;
}
.main_about_three {
	background: rgba(250, 246, 241, .8);
	width: 100%;
	height: 230px;
	margin-top: 140px;
}
.main_about_three_flex {
	display: flex;
	justify-content: space-between;
	width: 1100px;
	margin: 0 auto;
	padding-top: 70px;
}
.main_about_three_line {
	width: 1px;
	height: 50px;
	background-color: #91908c;
	margin-top: 24px;
}
.main_about_three_num {
	font-family: "DIN";
	font-size: 50px;
	background-image:-webkit-linear-gradient(bottom,#49a197,#3e9dcc);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}
.main_about_three_text {
	font-family: "Sans_font_Medium";
	font-size: 19px;
	color: #606060;
}
/*关于我们*/
/*最新动态*/
.trends_title {
	position: absolute;
	top: 0;
	left: 0;
}
.tabs-vertical{
    width: 100%;
	position: relative;
	margin-top: 150px;
}
.tabs-vertical ul{
    float: left;
    list-style: none;
    text-align: left;
    margin: 0;
    padding-left: 0;
	padding-top: 26%;
	width: 320px;
}
.tabs-vertical ul li a{
    display: block;
    text-decoration: none;
    border-bottom: 1px solid #fff;
	padding-bottom: 4px;
    margin: 30px 0 30px 0;
	font-size: 18px;
	font-family: "Sans_font_Medium";
	width: 74px;
}
.tabs-vertical ul li a.tab-active {
	color: #49a195;
	border-bottom: 1px solid #49a195;
	padding-bottom: 4px;
}
.tabs-vertical ul li:first-child a{
    border-top: 0;
}
.tabs-vertical .tabs-content-placeholder .tab-content {
    display: none;
}
.tabs-vertical .tabs-content-placeholder .tab-content-active{
    display: block;
}
.trends_tab_box_all {
	margin-left: 50px;
}
.trends_tab_box {
	display: flex;
}
.trends_tab_list {
	box-shadow: 0 0 20px #e8e8e8;
	padding: 50px;
	margin-bottom: 60px;
	width: 450px;
}
.trends_tab_list_img {
	width: 550px;
}
.trends_tab_list_img img {
	width: 100%;
}
.trends_tab_list_bg {
	display: flex;
}
.trends_tab_list_left {
	width: 180px;
}
.trends_tab_list_right {
	width: 520px;
}
.trends_tab_list_date {
	font-family: "DIN";
	font-size: 32px;
}
.trends_tab_list_year {
	font-family: "DIN";
	font-size: 14px;
	opacity: .43;
}
.trends_tab_list_line {
	height: 1px;
	background-color: #9f9f9f;
	width: 50px;
	margin-top: 48px;
}
.trends_tab_list_big {
	font-size: 17px;
	overflow:hidden; 
	text-overflow:ellipsis;
	display:-webkit-box; 
	-webkit-box-orient:vertical;
	-webkit-line-clamp:2;
}
.trends_tab_list_small {
	font-size: 14px;
	margin-top: 30px;
	overflow:hidden; 
	text-overflow:ellipsis;
	display:-webkit-box; 
	-webkit-box-orient:vertical;
	-webkit-line-clamp:2; 
}
.trends_tab_list_green {
	padding: 26px 50px;
	background-color: #49a195;
	color: #fff;
}
.trends_tab_list_line_color {
	background-color: #fff;
	opacity: 0.5;
}
.trends_tab_box_cursor {
	cursor: pointer;
}
/*最新动态*/
/*技术服务*/
.main_service {
	background-color: #f6f6f6;
	min-width: 100%;
	padding: 80px 0;
	display:inline-block;
}
.service_content {
	margin-top: 60px;
}
.service_float {
	float: left;
}
.service_bg {
	background: url(../images/service1.png) no-repeat;
	height: 650px;
	width: 488px;
	box-shadow: -4px 0 30px -3px #49a195;
	color: #fff;
}
.service_bg .service_title_en {
	font-family: "Roman";
	font-size: 20px;
	margin-bottom: 10px;
}
.service_bg .service_title_big {
	font-size: 30px;
}
.service_bg .service_img_bg {
	height: 238px;
}
.service_bg_text {
	width: 290px;
	font-size: 18px;
	overflow:hidden; 
	text-overflow:ellipsis;
	display:-webkit-box; 
	-webkit-box-orient:vertical;
	-webkit-line-clamp:2; 
}
.service_text {
	overflow:hidden; 
	text-overflow:ellipsis;
	display:-webkit-box; 
	-webkit-box-orient:vertical;
	-webkit-line-clamp:2; 
}
.service_bg .service_btn_bg button{
	background-color: #fff;
	color: #404040;
	margin-top: 19px;
}
.service_white {
	background-color: #fff;
	height: 650px;
	width: 344px;
	box-shadow:0 20px 20px -15px #cccccc,0 -20px 20px -15px #cccccc;
}
.service_lightgray {
	background-color: #f1f1f1;
	height: 650px;
	width: 344px;
	box-shadow:0 20px 20px -15px #cccccc,0 -20px 20px -15px #cccccc;
}
.service_darkgray {
	background-color: #e5e5e5;
	height: 650px;
	width: 344px;
	box-shadow: 0 -14px 20px -14px #cccccc,10px 10px 14px -4px #cccccc;
}
.service_box {
	padding: 60px 24px;
}
.service_title {
	width: 150px;
}
.service_title_en {
	font-family: "Roman";
	font-size: 18px;
	margin-bottom: 10px;
}
.service_title_big {
	font-size: 25px;
}
.service_img {
	height: 252px;
	margin-top: 50px;
	margin-bottom: 50px;
}
.service_btn button {
    background-color: #49a195;
    border-radius: 0;
    border: 0;
    color: #fff;
    font-size: 15px;
    padding: 7px 12px;
	letter-spacing: 2px;
	margin-top: 24px;
}
/*技术服务*/
/*案例展示*/
.case{width: 100%;height: auto;overflow: hidden;padding: 40px 0 105px 0;position: relative;}
.case .case-slide-box{width: 1520px;margin: 0 auto;position: relative;}
.case .items{width: 1520px;height: auto;margin: 0 auto;overflow: hidden;padding-top: 50px;}
.case .items ul{width: auto;height: auto;margin: 0 auto;text-align: center;}
.case .items ul .four-item{width: 1220px;float: left;}
.case .items ul li{float: left;display: inline-block;width: 506px;height: 366px;background: #FFFFFF;background: url(../images/casebg.png) center center no-repeat;background-size: 100% 100%;cursor: pointer;position: relative;overflow: hidden;}
.case .items ul li a{display: block;width: 100%;height: 100%;}
.case .items ul li img{width: 100%;height: 100%;transition: all .3s;}
.case .items ul li a:after{position: absolute;content: "";display: block;width: 100%;height: 100%;z-index: 1;background: rgba(0,0,0,.3);top: 0;left: 0;transition: all .3s;}
.case .items ul li .item-txt{position: absolute;width: 100%;text-align: center;color: #FFFFFF;z-index: 2;top: 50%;left: 0;transform: translateY(-50%);}
.case .items ul li .item-txt .title{font-size: 28px;padding-bottom: 15px;}
.case .items ul li .item-txt .desc{font-size: 16px;line-height: 30px;padding: 0 40px;}
.case .items ul li .item-txt .button button { background-color: inherit; border: 1px solid #fff;border-radius: 0; color: #fff; padding: 8px 25px; margin-top: 30px;}
.case .items ul li.active img{opacity: 0;transition: all .3s;}
.case .items ul li.active a:after{transform: translateY(100%);transition: all .5s;}
.case .swiper-pagination-bullets{bottom: 50px;text-align: center;width: 100%;}
.case .swiper-pagination-bullet{width: 12px;height: 12px;margin: 0 5px;}
.case .swiper-button-prev{background: url(../images/arrow-left.png);width: 43px;height: 43px; top: 832px; left: 640px;z-index: 99;}
.case .swiper-button-next{background: url(../images/arrow-right.png);width: 43px;height: 43px; top: 832px; right: 640px;z-index: 99;}
/*案例展示*/
/*更多精彩*/
.marvellous_float {
	float: left;
}
.marvellous_title {
	font-size: 30px;
	margin-bottom: 30px;
}
.marvellous_text {
	margin-bottom: 20px;
	font-size: 14px;
}
.marvellous_text img {
	position: relative;
	top: 6px;
	margin-right: 20px;
}
/*更多精彩*/
/*联系我们*/
.contact {
	background: url(../images/contact.png);
	min-width: 1520px;
	background-size:100% 100%;
	height: 264px;
	color: #fff;
}
.contact_title {
	font-size: 30px;
	padding-top: 50px;
}
.contact_text {
	margin: 30px 0;
	font-size: 15px;
}
.contact_btn button {
	background-color: transparent;
	border: 1px solid #fff;
	border-radius: 0;
	color: #fff;
	font-size: 14px;
	padding: 10px 30px;
	cursor: pointer;
}
.contact_btn_text {
	margin-left: 30px;
}
.marvellous_ul {
	margin: 8px 96px 0 96px;
}
.marvellous_ul li {
	float: left;
	font-size: 14px;
	margin: 0 50px;
}
.marvellous_ul_title {
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 40px;
}
.marvellous_ul_text {
	margin-bottom: 30px;
}
.marvellous_more {
	display: flex;
	align-items: center;
}
.marvellous_more img {
	margin-left: 100px;
}
.marvellous_line {
	width: 100%;
	height: 1px;
	background-color: #dedede;
	margin: 10px 0;
}
/*联系我们*/
/*底部开始*/
.footer{
	width: 100%;
	margin-top: 20px;
}
.footer .team{
	width: 1520px;
	height: 27px;
	margin: 0 auto;
}
.footer .team a{
	color: #000;
	float: left;
	display: block;
	line-height:14px;
}
.footer .copyright{
	min-width: 1520px;
	height: 58px;
	line-height: 58px;
	font-size: 14px;
	color: #fff;
	background-image: linear-gradient(to right,#3e9dcd,#47a69e,#56b750);
}
.footer .copyright .copyright_box {
	width: 1520px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
/*底部结束*/