/*首页 栏目标题*/
.sy-title h3{
	font-size: 42px;
	margin-bottom: 20px;
}
.sy-title p{
	font-size: 15px;
	line-height: 25px;
}

/*banner*/
.banner {
	position: relative;
	z-index: 0;
	overflow: hidden;
	height: auto;
}
.banner .ban-box ul li {
	height: 100vh;
	max-height: 940px;
	position: relative;
	z-index: 0;
	background-size: cover !important;
	overflow: hidden;
}
.banner .ban-box ul li .bg{
	width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
	background-size: cover !important;
    overflow: hidden;
    transition: all 5.6s cubic-bezier(.04, .79, 1, 1) !important;
    transform: scale(1.1);
}

.banner .ban-box ul li:before {
	content: "";
	width: 100%;
	height: 100%;
	background: url(../images/bot.png) repeat center;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 1;
}
.banner .ban-box ul li.banvideo:before {
	background: url(../images/bot.png) repeat center rgba(12,15,26,0.5);
}
.banner .ban-box ul li .content {
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	bottom: 0;
	z-index: 1;
}
.banner .ban-box ul li .content h2 {
	font-size: 72px;
	line-height: 102px;
}

.banner .ban-box ul li .content p{
	text-transform: uppercase;
	font-weight: bold;
	font-size: 18px;
	margin: 20px 0 90px;
}
.banner .ban-box ul li.swiper-slide-active .bg{
	transform: scale(1);
}

.banner .ban-box ul li.swiper-slide-active .content {
	padding-top: 80px;
	animation-name: fadeInLeft;
	animation-duration: 1.2s;
	animation-delay: 0.4s;
	animation-fill-mode: both;
}
.banner .swiper-pagination{
	position: absolute !important;
	bottom: 40px;
}

/*关于我们*/
.about{
	padding: 100px 0;
}
.about .left{
	width: 50%;
	position: relative;
	z-index: 0;
	overflow: hidden;
	cursor: pointer;
}

.about .left .bg{
	width: 100%;
	height: 100%;
	position: absolute;
	z-index: 1;
	background: rgba(12,15,26,0);
	left: 0;
	top: 0;
	transition: all 0.4s ease;
}
.about .left .bg:before,
.about .left .bg:after{
	content: "";
	position: absolute;
	z-index: 2;
	width: 50%;
	height: 100%;
	background: rgba(229,0,18,0.7);
	transform: skewX(-45deg);
	transition: all 0.4s ease;
	opacity: 0;
}
.about .left .bg:before{
	left: -80%;
	top: 0;
}
.about .left .bg:after{
	right: -80%;
	bottom: 0;
}
.about .left .bg i{
	width: 70px;
	height: 70px;
	border-radius: 50px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%) scale(0);
	z-index: 3;
	opacity: 0;
}
.about .left .bg i svg{
	margin-left: 5px;
}
.about .left:hover img{
	transform: scale(1.1);
}
.about .left:hover .bg{
	background: rgba(12,15,26,0.3);
}
.about .left:hover .bg:before{
	left: -60%;
	opacity: 1;
}
.about .left:hover .bg:after{
	right: -60%;
	opacity: 1;
}
.about .left:hover .bg i{
	transform: translate(-50%, -50%) scale(1);
	opacity: 1;
}
.about .right{
	width: 50%;
	padding: 80px 70px;
	background: url(../images/aboutbg.jpg) no-repeat center;
	background-size: cover !important;
}
.about .right .title h3{
	font-size: 42px;
}
.about .right .title p{
	font-size: 15px;
	margin: 20px 0 40px;
}
.about .right .title i{
	display: block;
	width: 40px;
	height: 2px;
}
.about .right .content{
	margin: 30px 0 50px;
}
.about .right .content p{
	line-height: 30px;
}
.about .right .sitebtn1:before{
	background: #fff;
}
.about .right .sitebtn1:hover{
	border-color: #fff;
}
.about .right .sitebtn1:hover:before{
	width: 100%;
	left: 0;
	opacity: 1;
}
.about .right .sitebtn1:hover span{
	color: #e50012;
}
.about .right .sitebtn1:hover i svg path{
	fill: #e50012;
}

/*首页视频*/
.indexmv {
	position: fixed;
	left: 0;
	top: 0;
	z-index: 99999999;
	width: 100%;
	height: 100%;
	background: rgba(7, 16, 26, 0.95);
}
.indexmv video {
	display: block;
	width: auto;
	height: 720px;
}
.indexmv .mvclose {
	position: absolute;
	right: 0;
	top: 0;
	background: #ef0202;
	width: 50px;
	height: 50px;
	cursor: pointer;
	transition: all 0.4s;
}

/*产品中心*/
.product{
	padding: 100px 0;
	background: url(../images/probg.jpg) no-repeat center;
	background-attachment: fixed;
}
.product .container{
	margin-top: 50px ;
}
.product .leftcate{
	width: 310px;
	padding: 0 40px;
}
.product .leftcate h2{
	font-size: 32px;
	margin-bottom: 30px;
}
.product .leftcate .list a{
	border-bottom: 1px solid #e5e5e5;
}
.product .leftcate .list a h3{
	font-size: 15px;
	line-height: 50px;
}
.product .leftcate .list a:hover{
	border-color: #e50012;
	background: #e50012;
	padding: 0 15px;
}
.product .leftcate .list a:hover h3{
	color: #fff;
}
.product .leftcate .list a:hover i svg path{
	fill: #ffffff;
}
.product .rightlist{
	width: calc(100% - 320px);
}
.product .rightlist ul{
	margin: -5px;
}
.product .rightlist ul li{
	width: calc(100% / 3);
	padding: 5px;
}
.product .rightlist ul li a{
	display: block;
	position: relative;
	z-index: 0;
	border-radius: 2px;
	overflow: hidden;
}
.product .rightlist ul li a .pic{
	width: 100%;
	height: 300px;
}
.product .rightlist ul li a .title{
	width: 100%;
	font-size: 20px;
	padding: 30px;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 1;
}
.product .rightlist ul li a .hidetitle{
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 100%;
	z-index: 5;
	background: rgba(229,0,18,0.8);
	opacity: 0;
	transition: all 0.4s ease;
}
.product .rightlist ul li a .hidetitle i{
	width: 50px;
	height: 50px;
	border-radius: 50px;
	border: 2px solid #fff;
	margin: 0 auto;
}
.product .rightlist ul li a .hidetitle h3{
	font-size: 20px;
	margin-top: 40px;
}
.product .rightlist ul li a:hover .pic img{
	transform: scale(1.05);
}
.product .rightlist ul li a:hover .title{
	top: -50%;
	opacity: 0;
}
.product .rightlist ul li a:hover .hidetitle{
	top: 0;
	opacity: 1;
}
.product .sitebtn2{
	display: none;
}

/*企业优势*/
.advantage{
	padding: 100px 0;
}
.advantage .list{
	margin-top: 50px;
}
.advantage .list ul li{
	width: calc((100% - 60px) / 3);
}
.advantage .list ul li .content{
	box-shadow: 0 0 50px 0 rgba(0,0,0,0.06);
	padding: 25px 30px;
	transition: all 0.4s ease;
}
.advantage .list ul li .content h3{
	font-size: 24px;
	line-height: 36px;
	margin-bottom: 10px;
}
.advantage .list ul li .content p{
	font-size: 15px;
	line-height: 27px;
}
.advantage .list ul li:hover .pic img{
	transform: scale(1.1);
}
.advantage .list ul li:hover .content{
	background: #e50012;
}
.advantage .list ul li:hover .content h3,
.advantage .list ul li:hover .content p{
	color: #fff;
}

/*新闻资讯*/
.news{
	padding: 100px 0;
	background: url(../images/newsbg.jpg) no-repeat center;
	background-attachment: fixed;
}
.news .content{
	margin: 50px 0 60px;
}
.news .content .left,
.news .content .right{
	width: calc((100% - 20px) / 2);
}
.news .content .left{
	height: 460px;
	position: relative;
	z-index: 0;
	border-radius: 2px;
}
.news .content .left:before{
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 1;
	width: 100%;
	height: 100%;
	background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.6), transparent);
}
.news .content .left .summary{
	width: 100%;
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 2;
	padding: 30px 40px;
}
.news .content .left .summary h3{
	font-size: 20px;
	margin-bottom: 16px;
	line-height: 1.5;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
}
.news .content .left .summary p{
	font-size: 14px;
	line-height: 26px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient:vertical;
}
.news .content .left .date{
	padding: 12px 15px;
	border-radius: 2px;
	font-size: 14px;
	position: absolute;
	left: 40px;
	top: 40px;
	z-index: 3;
}
.news .content .left:hover img{
	transform: scale(1.06);
}
.news .content .right ul li{
	width: 100%;
	height: 220px;
}
.news .content .right ul li:first-child{
	margin-bottom: 20px;
}
.news .content .right ul li a{
	height: 100%;
	border-radius: 2px;
	overflow: hidden;
}
.news .content .right ul li:last-child a{
	flex-direction: row-reverse;
}
.news .content .right ul li a .pic{
	width: 320px;
	height: 100%;
}
.news .content .right ul li a .summary{
	width: calc(100% - 320px);
	padding: 0 30px;
	transition: all 0.4s ease;
}
.news .content .right ul li a .summary h3{
	font-size: 16px;
	line-height: 28px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient:vertical;
}
.news .content .right ul li a .summary p{
	font-size: 14px;
	line-height: 26px;
	margin: 10px 0 24px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient:vertical;
}
.news .content .right ul li a .summary span{
	display: block;
	font-size: 14px;
	line-height: 1.5;
}
.news .content .right ul li a:hover .summary{
	background: #e50012;
}
.news .content .right ul li a:hover .summary h3,
.news .content .right ul li a:hover .summary p,
.news .content .right ul li a:hover .summary span{
	color: #fff;
}
.news .content .right ul li a:hover .pic img{
	transform: scale(1.1);
}
.news .sitebtn2{
	margin: 0 auto;
}


@media only screen and (max-width: 1600px) {
	/*banner*/
	.banner .ban-box ul li .content h2 {
		font-size: 64px;
		line-height: 80px;
	}
	
	.banner .ban-box ul li .content p{
		font-size: 18px;
		margin: 20px 0 80px;
	}
}

@media only screen and (max-width: 1440px) {
	/*banner*/
	.banner .ban-box ul li .content h2 {
		font-size: 60px;
		line-height: 72px;
	}
	
	.banner .ban-box ul li .content p{
		font-size: 16px;
		margin: 20px 0 70px;
	}
	
	/*首页 栏目标题*/
	.sy-title h3{
		font-size: 36px;
		margin-bottom: 16px;
	}
	.sy-title p{
		font-size: 14px;
		line-height: 24px;
	}
	
	/*关于我们*/
	.about{
		padding: 80px 0;
	}
	.about .right{
		padding: 60px;
	}
	.about .right .title h3{
		font-size: 36px;
	}
	.about .right .title p{
		font-size: 14px;
		margin: 16px 0 30px;
	}
	.about .right .content{
		margin: 24px 0 40px;
	}
	.about .right .content p{
		line-height: 28px;
	}
	
	/*首页视频*/
	.indexmv video {
		height: 540px;
	}
	
	/*产品中心*/
	.product{
		padding: 80px 0;
	}
	.product .container{
		margin-top: 40px ;
	}
	.product .leftcate{
		width: 280px;
	}
	.product .leftcate h2{
		font-size: 28px;
		margin-bottom: 20px;
	}
	.product .leftcate .list a h3{
		font-size: 14px;
		line-height: 48px;
	}
	.product .leftcate .list a i svg{
		width: 16px;
		height: 16px;
	}
	.product .rightlist{
		width: calc(100% - 290px);
	}
	.product .rightlist ul li a .pic{
		height: 280px;
	}
	.product .rightlist ul li a .title{
		font-size: 18px;
		padding: 24px;
	}
	.product .rightlist ul li a .hidetitle i {
	    width: 44px;
	    height: 44px;
    }
    .product .rightlist ul li a .hidetitle i svg{
	    width: 20px;
	    height: 20px;
    }
	.product .rightlist ul li a .hidetitle h3{
		font-size: 18px;
		margin-top: 30px;
	}
	
	/*企业优势*/
	.advantage{
		padding: 80px 0;
	}
	.advantage .list{
		margin-top: 40px;
	}
	.advantage .list ul li {
	    width: calc((100% - 50px) / 3);
	}
	.advantage .list ul li .content{
		padding: 20px 25px;
	}
	.advantage .list ul li .content h3{
		font-size: 20px;
		line-height: 30px;
	}
	.advantage .list ul li .content p{
		font-size: 14px;
		line-height: 24px;
	}

	/*新闻资讯*/
	.news{
		padding: 80px 0;
	}
	.news .content{
		margin: 40px 0 50px;
	}
	.news .content .left{
		height: 420px;
	}
	.news .content .left .summary{
		padding: 24px 30px;
	}
	.news .content .left .summary h3{
		font-size: 18px;
		margin-bottom: 12px;
	}
	.news .content .left .summary p{
		line-height: 24px;
	}
	.news .content .left .date{
		left: 30px;
		top: 30px;
	}
	.news .content .right ul li{
		height: 200px;
	}
	.news .content .right ul li a .pic{
		width: 260px;
	}
	.news .content .right ul li a .summary{
		width: calc(100% - 260px);
		padding: 25px;
	}
	.news .content .right ul li a .summary h3{
		font-size: 15px;
		line-height: 25px;
	}
	.news .content .right ul li a .summary p{
		font-size: 14px;
		line-height: 24px;
		margin: 10px 0 20px;	
	}
}

@media only screen and (max-width: 1200px) {
	/*banner*/
	.banner .ban-box ul li .content h2 {
		font-size: 48px;
		line-height: 60px;
	}
	
	.banner .ban-box ul li .content p{
		font-size: 14px;
		margin: 20px 0 50px;
	}
	.banner .ban-box ul li.swiper-slide-active .content {
    	padding-top: 60px;
    }
    
    /*首页 栏目标题*/
	.sy-title h3{
		font-size: 32px;
		margin-bottom: 15px;
	}

    
    /*关于我们*/
	.about{
		padding: 70px 0;
	}
	.about .right{
		padding: 50px;
	}
	.about .right .title h3{
		font-size: 32px;
	}
	.about .right .title p{
		margin: 12px 0 24px;
	}
	.about .right .content{
		margin: 20px 0 30px;
	}
	.about .right .content p{
		line-height: 26px;
	}
	
	/*首页视频*/
	.indexmv video {
		height: 450px;
	}
	
	/*产品中心*/
	.product{
		padding: 70px 0;
	}
	.product .container{
		margin-top: 30px ;
	}
	.product .leftcate h2{
		font-size: 28px;
		margin-bottom: 20px;
	}
	.product .rightlist ul li {
	    width: 50%;
	}
	.product .rightlist ul li:nth-child(5),
	.product .rightlist ul li:nth-child(6){
		display: none;
	}
	.product .rightlist ul li a .title{
		padding: 30px;
	}
	
	/*企业优势*/
	.advantage{
		padding: 70px 0;
	}
	.advantage .list{
		margin-top: 30px;
	}
	.advantage .list ul li {
	    width: calc((100% - 40px) / 3);
	}
	.advantage .list ul li .content{
		padding: 20px;
	}
	.advantage .list ul li .content h3{
		font-size: 18px;
		line-height: 28px;
	}

	/*新闻资讯*/
	.news{
		padding: 70px 0;
	}
	.news .content{
		margin: 30px 0 40px;
	}
	.news .content .left,
	.news .content .right {
	    width: calc((100% - 10px) / 2);
	}
	.news .content .left{
		height: 300px;
	}
	.news .content .left .summary{
		padding: 16px 20px;
	}
	.news .content .left .summary h3{
		font-size: 16px;
		margin-bottom: 10px;
	}
	.news .content .left .summary p{
		font-size: 13px;
		line-height: 23px;
	}
	.news .content .left .date{
		left: 20px;
		top: 20px;
	}
	.news .content .right ul li{
		height: 145px;
	}
	.news .content .right ul li:first-child {
	    margin-bottom: 10px;
	}
	.news .content .right ul li a .pic{
		width: 180px;
	}
	.news .content .right ul li a .summary{
		width: calc(100% - 180px);
		padding: 20px;
	}
	.news .content .right ul li a .summary h3{
		margin-bottom: 30px;
	}
	.news .content .right ul li a .summary p{
		display: none;
	}
}

@media only screen and (max-width: 767px) {
	/*banner*/
	.banner{
		margin-top: 60px;
	}
	.banner .ban-box ul li {
	    height: 28vh;
	}
	.banner .ban-box ul li .content h2 {
		font-size: 24px;
		line-height: 36px;
	}
	
	.banner .ban-box ul li .content p{
		font-size: 12px;
		margin: 16px 0 0;
	}
	.banner .ban-box ul li .content a{
		display: none;
	}
	.banner .ban-box ul li.swiper-slide-active .content {
    	padding-top: 0;
    	padding-bottom: 20px;
    }
    .banner .swiper-pagination {
	    position: absolute !important;
	    bottom: 20px;
	}
	
	/*首页 栏目标题*/
	.sy-title h3{
		font-size: 24px;
		margin-bottom: 12px;
	}
	.sy-title p{
		font-size: 12px;
		line-height: 22px;
	}
	
	/*关于我们*/
	.about{
		padding: 40px 0;
	}
	.about .left{
		width: 100%;
	}
	.about .left .bg i {
	    width: 60px;
	    height: 60px;
	    transform: translate(-50%,-50%) scale(1);
	    opacity: 1;
	}
	.about .left .bg i svg{
	    width: 20px;
    	height: 20px;
	}
	.about .right{
		width: 100%;
		padding: 30px 20px 40px;
	}
	.about .right .title h3{
		font-size: 28px;
	}
	.about .right .title p{
		text-align: left;
		line-height: 1.5;
		margin: 12px 0 20px;
	}
	.about .right .title i {
	    width: 30px;
	}
	.about .right .content{
		margin: 20px 0 30px;
	}
	.about .right .content p{
		line-height: 24px;
	}
	
	/*首页视频*/
	.indexmv video {
		height: 180px;
	}
	
	/*产品中心*/
	.product{
		padding: 40px 0;
	}
	.product .sy-title{
		padding: 0 16px;
	}
	.product .container{
		margin-top: 20px ;
	}
	.product .leftcate{
		display: none;
	}
	.product .rightlist{
	    width: 100%;
	}
	.product .rightlist ul li:nth-child(5),
	.product .rightlist ul li:nth-child(6){
		display: block;
	}
	.product .rightlist ul li a .title{
		padding: 16px;
		font-size: 14px;
	}
	.product .rightlist ul li a .pic {
	    height: 160px;
	}
	.product .rightlist ul li a .hidetitle i {
	    width: 36px;
	    height: 36px;
	}
	.product .rightlist ul li a .hidetitle i svg {
	    width: 16px;
	    height: 16px;
	}
	.product .rightlist ul li a .hidetitle h3 {
	    font-size: 14px;
	    margin-top: 20px;
	}
	.product .sitebtn2{
		display: flex;
		margin: 30px auto 0;
	}
	
	/*企业优势*/
	.advantage{
		padding: 40px 0;
	}
	.advantage .list{
		margin-top: 20px;
	}
	.advantage .list ul li{
	    width: 100%;
	}
	.advantage .list ul li:nth-child(2){
	    margin: 12px 0;
	}
	.advantage .list ul li .content h3{
		margin-bottom: 8px;
	}
	
	/*新闻资讯*/
	.news{
		padding: 40px 0;
	}
	.news .content{
		margin: 20px 0 30px;
	}
	.news .content .left,
	.news .content .right {
	    width: 100%;
	}
	.news .content .left{
		height: auto;
	}
	.news .content .left .summary{
		padding: 16px;
	}
	.news .content .left .summary h3{
		font-size: 15px;
	}
	.news .content .left .summary p{
		font-size: 13px;
		line-height: 23px;
	}
	.news .content .left .date{
		padding: 10px 12px;
		left: 16px;
		top: 16px;
	}
	.news .content .right ul li{
		height: 120px;
	}
	.news .content .right ul li:first-child {
	    margin: 10px 0;
	}
	.news .content .right ul li a {
	    flex-direction: row-reverse;
	}
	.news .content .right ul li a .pic{
		width: 150px;
	}
	.news .content .right ul li a .summary{
		width: calc(100% - 150px);
		padding: 16px;
	}
	.news .content .right ul li a .summary h3{
		font-size: 14px;
		line-height: 24px;
		margin-bottom: 12px;
	}
	.news .content .right ul li a .summary p{
		display: none;
	}
}