@media ( min-width:414px) and ( max-width:767px) {
	html {
		width: 100%;
		height: 100%;
		font-size: 62.5%;
		/* 10÷16=62.5% */
	}
	body {
		font-size: 14px;
		font-size: 1.4rem;
		/* 12÷10=1.2 */
	}
	.container {
		margin-right: auto;
		margin-left: auto;
		width: 90%;
	}
	.container:before,
	.container:after {
		content: " ";
		display: table;
	}
	.container:after {
		clear: both;
	}
	.container:before,
	.container:after {
		content: " ";
		display: table;
	}
	.container:after {
		clear: both;
	} 
}

@media ( min-width:333px) and ( max-width:550px) {
	.menus .Htel{
	 	display: none;
	}
}

@media ( min-width:551px) and ( max-width:650px) {}



@media ( min-width:600px) and ( max-width:767px) {}

@media ( max-width:600px) {
	 
}
@media (max-width: 1159px){
	.downPop {
		max-width: 92%;
		margin-left: -46%;
	}
}

@media ( max-width:767px) {    
	.burger_menu{
		display: block !important;
		top: 0 !important;
		float: right;
		margin-top: 1.1%;
	} 
	.head{
		padding: 12px 0;
		position: relative;
		border-bottom: 1px solid #fff;
	}
	.head-logo1{
		display: none !important;
	}
	.head-logo2{
		display: block !important;
	}
	.head.fixedbg{
		padding: 8px 0;
		border-bottom: 1px solid #1054a0;
	}
	.head .Logo{ 
		width: 50%;
	}
	.WebLink{
		display: none;
	}
	.head-search{
		display: none;
	}
	.head-language{
		display: none;
	}
	.head-menu-button{
		display: none;
	}
	footer{
		display: none;
	}
	.foot-copy{
		display: none;
	}
	.footH{
		display: block;
	}
	.footFix{
		display: flex;
	}  
	#sybannerN, #sybannerP{
		display: none;
	}
	.banner_mouse{
		display: none;
	}
	#bannerbp{
		width: 100% !important;
		left: 0;
		bottom: 8px;
		text-align: center;
	}
	.indexAbout{
		padding: 28px 0;
	}
	.sub-sy-about-left{
		width: 100%;
	}
	.sub-sy-about-right{
		width: 100%;
	}
	.rs-sy-cn{
		font-size: 22px;
		line-height: 28px;
	}
	.rs-sy-en{
		font-size: 16px;
		margin-top: 6px;
	}
	.sub-sy-about-left .sub{
		font-size: 14px;
		line-height: 26px;
		margin-top: 22px;
	}
	.rs-sy-more{
		margin-top: 28px;
		font-size: 14px;
		height: 38px;
		line-height: 34px;
	}
	.sub-sy-about-left .box{
		margin-top: 30px;
		padding: 0;
	}
	.sub-sy-about-left .box .list{
		width: 50%;
		padding: 12px 0;
		border-bottom: 1px solid rgba(255,255,255,0.2);
	}
	.sub-sy-about-left .box .list:nth-child(2)::after{
		display: none;
	}
	.sub-sy-about-left .box .list::after{
		top: 12px;
	}
	.sub-sy-about-left .box .list span{
		font-size: 15px;
	}
	.abt-num-info{
		margin-top: 30px;
	}
	.abt-num-info .list .txt1 span{
		font-size: 40px;
		line-height: 45px;
	}
	.abt-num-info .list .txt1 sup{
		top: -12px;
	}
	.abt-num-info .list .txt2{
		font-size: 12px;
		line-height: 20px;
		margin-top: 8px;
		height: 40px;
	}
	.abt-num-info .list{
		border-bottom: 1px solid rgba(255,255,255,0.2);
		padding-bottom: 15px;
		margin-bottom: 15px;
	}
	.sub-sy-about-right .pic-box{
		margin-top: 30px;
	}
	.sub-sy-about-right .pic-box .pic {
		display: inline-block;
		width: 30%;
		margin: 0 0px;
	}
	.indexService{
		padding: 28px 0;
	}
	.syFw-thumbs{
		display: none;
	}
	.syFw-top{
		margin-top: 25px;
	}
	.syFw-top .Info{
		width: 100%;
		padding-top: 0;
	}
	.syFw-top .Pic{
		width: 100%;
		margin-right: 0;
	}
	.syFw-top .Info .sub{
		font-size: 14px;
		line-height: 26px;
		height: auto;
		margin: 12px 0 20px;
	}
	.syFw-top .Info .more{
		margin-top: 18px;
	}
	.syFw-jt-box{
		position: relative;
		margin: 15px auto 0;
	}
	.indexCase{
		padding: 28px 0;
	}
	.indexCase .top-info{
		width: 100%;
	}
	.indexCase .top-info .sub{
		font-size: 14px;
		line-height: 26px;
		margin-top: 20px;
	}
	.syCase-show{
		margin-top: 25px;
		width: 100%;
	}
	.syCase-top .Info{
		width: 100%;
		margin-top: 15px;
		padding-top: 0;
	}
	.syCase-top .Info .tit1{
		font-size: 18px;
		line-height: 28px;
	}
	.syCase-top .Info .tit2{
		font-size: 16px;
		line-height: 26px;
		margin: 16px 0 15px;
	}
	.syCase-right{
		display: none;
	}
	.syCase-top .Info .sub{
		font-size: 14px;
		line-height: 26px;
	}
	.syCase-top .Pic{
		width: 100%;
		background-size: cover;
		
	}
	.syCase-top .Pic img{
		padding: 10%;
	}
	.syCase-top .Info .more{
		font-size: 14px;
		height: 38px;
		line-height: 34px;
		margin-top: 25px;
	}
	.syCase-top .Info .num{
		font-size: 150px;
		top: 0;
	}
	.indexCase .swiper-num{
		position: relative;
		bottom: 0;
		margin-top: 15px; 
	}
	.indexNews{
		padding: 28px 0;
	}
	.syNewsShwo .hd{
		text-align: center;
		width: 100%;
	}
	.syNewsShwo{
		width: 100%;
	}
	.syNewsShwo .bd{
		margin-top: 28px;
	}
	.syNewsShwo .bd ul li .list{
		width: 100%;
	}
	.syNewsShwo .bd ul li .list{
		padding-bottom: 15px;
		margin-bottom: 15px;
	}
	.syNewsShwo .bd ul li .tit{
		font-size: 16px;
		margin: 8px 0;
	}
	.syNewsShwo .bd ul li .sub{
		font-size: 14px;
		line-height: 25px;
		height: auto;
	}
	.syNewsShwo .bd ul li .time{
		font-size: 12px;
	}
	.indexNews .more{
		margin-top: 20px;
	}
	.syNewsShwo .hd ul li{
		font-size: 14px;
		padding: 0 18px;
		line-height: 32px;
	}
	.sub-main-menu{
		display: none;
	}
	.sub-main-cont{
		width: 100%;
	}
	.about{
		padding: 28px 0;
	}
	.sub-about-left{
		width: 100%;
	}
	.sub-about-right{
		width: 100%;
		margin-top: 20px;
	}
	.about-top-tit{
		font-size: 20px;
		line-height: 28px;
	}
	.about-top-line{
		margin-top: 10px;
	}
	.sub-about-left .cont{
		font-size: 14px;
		line-height: 26px;
		margin-top: 15px;
	}
	.about-num-info{
		height: auto;
	}
	.about-num-info .list{
		width: 50% !important;
		float: left;
		padding-top: 20px;
		margin-bottom: 20px;
	}
	.about-num-info .list .txt1 span{
		font-size: 34px;
		line-height: 40px;
	}
	.about-num-info .list .txt1 sup{
		top: -15px;
	}
	.about-num-info .list .txt2{
		font-size: 14px;
		margin-top: 8px;
	}
	.about-num-info{
		background-size: cover;
	}
	.Culture .round-title{
		display: none;
	}
	.Culture .box{
		top: 0px;
		margin-top: 25px;
	}
	#historySwiper .swiper-slide .list{
		font-size: 14px;
		height: auto;
	}
	.about-top-tit{
		text-align: center;
	}
	.about-top-line{
		margin: 12px auto 0;
	}
	.Culture{
		padding: 28px 0;
	}
	.Culture .list{
		width: 100%;
		border-bottom: 1px solid #ddd;
		padding-bottom: 15px;
		margin-bottom: 16px;
	}
	.Culture .list .info .sub{
		font-size: 14px;
		margin-top: 12px;
	}
	.Culture .list .info{
		margin-top: 18px;
	}
	.Culture .list .info .tit{
		font-size: 18px;
	}
	.Culture .list .ico{
		float: none;
		margin: 0 auto;
	}
	.Culture .list .info{
		width: 100%;
		text-align: center;
	}
	.Culture .list3{
		margin-top: 0;
	}
	.Competitiveness{
		padding: 28px 0;
	}
	#historyN, #historyP{
		display: none;
	}
	#historySwiper{
		width: 100%;
		height: auto;
		background: none;
		padding-bottom: 50px;
	}
	#historySwiper .swiper-slide:nth-of-type(2n+2) .cont{
		bottom: 0;
	}
	#historySwiper .swiper-slide .cont{
		position: relative;
		border-left: none;
		padding: 0;
	}
	#historySwiper .swiper-slide .year{
		margin-top: 0 !important;
		font-size: 28px;
		line-height: 35px;
	}
	.history{
		padding: 0 0 28px;
	}
	.history-show{
		margin-top: 18px;
	}
	#historySwiper .swiper-slide .cont::after{
		display: none;
	} 
	#honorSwiper .pic{
		padding: 4%;
	}
	#honorSwiper p{
		font-size: 14px;
		margin-top: 15px;
	}
	#honorSwiper{
		margin-top: 20px;
	}
	.advantage{
		padding: 28px 0;
	}
	.about-top-sub{
		font-size: 14px;
		line-height: 25px;
		margin-top: 12px;
		text-align: center;
	}
	.ys-list .cont{
		min-height: auto;
		font-size: 14px;
		margin-top: 15px;
		padding-bottom: 25px;
	}
	.ys-list{
		margin-bottom: 15px;
	}
	.ys-list .tit{
		font-size: 20px;
	}
	.engineeringConsulting{
		padding: 28px 0;
	}
	.fw-top-tit{
		font-size: 20px;
		line-height: 25px;
	}
	.fw-top-cont{
		font-size: 14px;
		margin-top: 18px;
		line-height: 26px;
	}
	.gczx-box{
		margin-top: 35px;
	}
	.gczx-list{
		width: 100%;
		padding: 4%;
		border-left: none;
		border-bottom: 1px solid #d3d3d3;
		padding-bottom: 15px;
		margin-bottom: 15px;
	}
	.gczx-list .tit{
		font-size: 18px;
		margin: 12px 0 16px;
	}
	.engineeringDesign{
		padding: 28px 0;
	}
	.gcsj-warp{
		margin-top: 35px;
	}
	.gcsj-warp .hd{
		width: 100%;
	}
	.gcsj-warp .hd ul li{
		margin-bottom: 8px;
		font-size: 14px;
		width: 48%;
		float: left;
		line-height: 36px;
	}
	.gcsj-warp .hd ul li:nth-of-type(2n+2){
		float: right;
	}
	.gcsj-warp .bd{
		width: 100%;
		margin-top: 25px;
		border-top: 1px solid #f1f1f1;
		padding-top: 25px;
	}
	.gcsj-warp .bd ul li{
		font-size: 14px;
		line-height: 26px;
	}
	.gczx-list .sub{
		min-height: auto;
		font-size: 14px;
		line-height: 26px;
	}
	.mochaItom{
		padding: 28px 0;
	}
	.mochaItom .row{
		margin-top: 28px;
	}
	.ywgl-list .tit{
		line-height: 40px;
		font-size: 18px;
	}
	.ywgl-list .sub{
		padding: 4%;
		font-size: 14px;
	}
	.ywgl-list{
		margin-bottom: 25px;
	}
	.product{
		padding: 28px 0;
	}
	.product .row{
		margin-top: 28px;
	}
	.pro-list p{
		font-size: 14px;
		margin-top: 8px;
	}
	.pro-list{
		margin-bottom: 15px;
	}
	.Page{
		padding-bottom: 28px;
	}
	.crumbs{
		line-height: 42px;
	}
	.crumbs .container{
		font-size: 12px;
	}
	.proDeTop{
		padding: 28px 0;
	}
	.proDeTop .Info{
		padding-top: 0;
		width: 100%;
	}
	.proDeTop .Pic{
		width: 100%;
		margin-top: 15px;
	}
	.proDeTop .Info .tit{
		font-size: 22px;
		line-height: 28px;
	}
	.proDeTop .Info .sub{
		font-size: 14px;
		line-height: 26px;
		margin-top: 15px;
	}
	.proDeTab{
		padding: 28px 0;
	}
	.proDeTab .top-tit{
		font-size: 20px;
		line-height: 28px;
	}
	.proDeTab .top-line{
		margin: 14px auto 0;
	}
	.proDeTab .content{
		margin-top: 25px;
		font-size: 14px;
		line-height: 26px;
	}
	.proDeTab .content table td:nth-child(2){
		font-size: 14px;
		height: 40px;
		padding: 0 18px;
	}
	.proDeTab .content table td:nth-child(1){
		font-size: 14px;
	}
	.case-list .Pic{
		width: 100%;
	}
	.case{
		padding: 28px 0 0 0;
	}
	.case-list .Info{
		width: 100%;
		padding: 4%;
		margin-left: 0;
	}
	.case-list .Info .cont{
		height: auto;
		font-size: 14px;
		line-height: 26px;
	}
	.case-list .Info .tit{
		font-size: 20px;
	}
	.news{
		padding: 28px 0;
	}
	.news ul li .pic{
		display: none;
	}
	.news ul li .info{
		width: 100%;
	}
	.news ul li .info .more{
		line-height: 32px;
		margin-top: 18px;
		font-size: 14px;
	}
	.news ul li .info .time{
		font-size: 12px;
		margin: 8px 0;
	}
	.news ul li .info .tit{
		font-size: 18px;
	}
	.news ul li .info .sub{
		font-size: 14px;
		line-height: 26px;
		height: auto;
	}
	.news ul li{
		border-bottom: 1px solid #f1f1f1;
		padding-bottom: 18px;
		margin-bottom: 18px;
	}
	.newsDe{
		padding: 28px 0;
	}
	.news-title{
		font-size: 18px;
		line-height: 25px;
	}
	.news-time{
		font-size: 12px;
		margin: 12px 0 0 0;
		padding-bottom: 20px;
	}
	.newsDe .content{
		font-size: 14px;
		line-height: 26px;
	}
	.dePage .sxy{
		width: 100%;
	}
	.dePage .return{
		float: left;
	}
	.download{
		padding: 28px 0;
	}
	.download ul li{
		padding-left: 0;
		padding-bottom: 15px;
		margin-bottom: 16px;
		background: none;
	}
	.download ul li .ico i{
		font-size: 26px;
	}
	.download ul li .ico{
		width: 40px;
		height: 40px;
		line-height: 38px;
		margin-top: 3px;
	}
	.download ul li .txt1{
		font-size: 16px;
		line-height: 25px;
		display: -webkit-box;
		-webkit-line-clamp: 1;
		-webkit-box-orient: vertical;
		overflow: hidden;
	}
	.download ul li .txt2{
		font-size: 12px;
		margin-top: 8px;
	}
	.download ul li .info{
		width: 70%;
	}
	.contact{
		padding: 28px 0;
	}
	.contact .top-tit{
		font-size: 20px;
		line-height: 25px;
	}
	.contact .top-sub{
		font-size: 14px;
		margin-top: 12px;
	}
	.contact .box{
		margin-top: 28px;
	}
	.contact .box{
		display: block;
	}
	.contact .box .list{
		width: 100% !important;
		padding-bottom: 18px;
		margin-bottom: 18px;
	}
	.contact .box .list .info{
		font-size: 14px;
		margin-top: 12px;
	}
	.human{
		padding: 0 0 28px;
	}
	.human-box .item{
		padding: 3%;
	}
	.human-box h3 .info{
		width: 100%;
	}
	.human-box h3 .tjl{
		float: left;
	}
	.human-box h3 .info .tit{
		font-size: 18px;
	}
	.human-box ul li .xx{
		font-size: 14px;
	}
	.human-box ul li .cont{
		font-size: 14px;
		line-height: 26px;
		margin-bottom: 25px;
	}
	.head-service-center{
		display: none;
	}
	.case-class a{
		font-size: 12px;
		width: 100px;
		margin-bottom: 5px;
		line-height: 32px;
	}
	
	.downPop{
		margin-left: -46%;
		padding: 4%;
	}
	.downPop .title{
		font-size: 22px;
		line-height: 28px;
	}
	.downPop .row input[type=text]{
		height: 36px;
		font-size: 14px
	}
	.downPop .row input[type=button]{
		height: 36px;
		font-size: 14px;
		margin-top: 15px;
	}
	.downPop .row{
		margin-top: 25px;
	}
	.closeDwon{
		top: -50px;
	}
	.isMobile{
		display: block !important;
	}
	.isPc{
		display: none;
	}
	
	.lc-box .list .year{
		font-size: 32px;
		line-height: 32px;
	}
	.lc-box .list .sub p.on{
		font-size: 14px;
		line-height: 25px;
	}
	.lc-box .list .sub{
		font-size: 14px;
		line-height: 25px;
	}
	.lc-box .list::after {
		content: "";
		width: 15px;
		height: 15px;
		background: url(../images/0lc-dot.png) no-repeat center center;
		top: 6px;
		position: absolute;
		background-size: 100% 100%;
	}
	.lc-box:nth-of-type(2n+1) .list::after {
		right: -22px;
	}
	.lc-box:nth-of-type(2n+2) .list::after{
		left: -22px;
	}
}