/*首页 栏目标题*/
.sy-title span {
	display: block;
	line-height: 1;
	font-size: 18px;
}
.sy-title h2 {
	font-size: 42px;
	line-height: 1;
	margin-top: 20px;
}

/*banner*/
.banner {
	position: fixed;
	width: 100%;
	height: 100vh;
	z-index: -1;
	left: 0;
	top: 0;
}
.banner .swiper-container {
	height: 100%;
}
.banner .swiper-container .swiper-slide{
	background-size: cover !important ;
}
.banner .sy-ban {
	width: 100%;
	height: 100%;
	padding: 80px 0 60px;
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 0;
}
.banner .sy-ban .content h3 {
	font-size: 72px;
	line-height: 90px;
	font-weight: bold;
}
.banner .sy-ban .content p {
	font-size: 18px;
	line-height: 2;
	margin: 10px 0 90px;
	text-align: left;
}
.banner ul li.swiper-slide-active .sy-ban .content h3 {
	animation-name: fadeInUp;
	animation-duration: 1.2s;
	animation-delay: 0.2s;
	animation-fill-mode: both;
}

.banner ul li.swiper-slide-active .sy-ban .content p {
	animation-name: fadeInUp;
	animation-duration: 1.2s;
	animation-delay: 0.3s;
	animation-fill-mode: both;
}
.banner ul li.swiper-slide-active .sy-ban .content a{
	animation-name: fadeInUp;
	animation-duration: 1.2s;
	animation-delay: 0.4s;
	animation-fill-mode: both;
}

.banner .swiper-pagination{
	font-size: 0;
	text-align: left;
	bottom: 50px;
	left: 50%;
    transform: translateX(-50%);
} 
.banner .swiper-pagination span{
	width: 10px;
    height: 10px;
    margin-right: 20px;
    background: none;
    border: 1px solid #666;
    opacity: 1;
    position: relative;
} 
.banner .swiper-pagination span:before {
    content: "";
    width: 4px;
    height: 4px;
    background: #c6181f;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%) scale(0);
    transition: all 0.4s;
}
.banner .swiper-pagination span.swiper-pagination-bullet-active {
    border-color: #c6181f;
}
.banner .swiper-pagination span.swiper-pagination-bullet-active:before {
    transform: translate(-50%,-50%) scale(1);
}

/*关于我们*/
.about{
	background: #131c26;
	position: relative;
	z-index: 0;
	margin-top: 100vh;
	padding: 120px 0;
}
.about #banner-canvas{
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
    top: 0;
    z-index: -2;
}
.about #banner-canvas canvas{
	width: 100% !important;
	height: 100% !important;
}
.about .content{
	max-width: 1100px;
	margin: 40px auto 60px;
	line-height: 2;
	text-align: justify;
	text-align-last: center;
}
.about .siteBtn{
	margin: 0 auto;
}

/*产品中心*/
.product{
	padding: 20px;
	position: relative;
}
.product .list li{
	display: block;
	position: relative;
	background: #f5f5f5;
	border-radius: 4px;
	padding: 70px 70px 40px;
	overflow: hidden;
}
.product .list li .content{
	margin-bottom: 70px;
}

.product .list li .content .title h3{
    font-size: 32px;
    margin-bottom: 15px;
    color: #1a1a1a;
    line-height: 1; 
    white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
}
.product .list li .content p{
    line-height: 30px;
    color: #808080;
    margin: 16px 0 42px;
    overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp:2 ;
	-webkit-box-orient:vertical;
}
.product .list li .content .more{
	line-height: 48px;
	width: 130px;
	border: 1px solid #c6181f;
	border-radius: 2px;
	overflow: hidden;
	position: relative;
	z-index: 0;
}
.product .list li .content .more:before{
	content: "";
	width: 0;
	height: 100%;
	background: #c6181f;
	position: absolute;
	left: 50%;
	top: 0;
	z-index: -1;
	opacity: 0;
	transition: all 0.4s;
}
.product .list li .content .more span{
	display: block;
	font-size: 14px;
	margin-right: 8px;
}
.product .list li .content .more:hover span{
	color: #fff;
	margin-right: 12px;
}
.product .list li .pic img{
	margin: 0 auto;
}
.product .list li .content .title:hover h3{
    color: #c6181f;
}
.product .list li .content .more:hover:before{
	left: 0;
	width: 100%;
	opacity: 1;
}
.product .list li .content .more:hover span{
	color: #fff;
	margin-right: 12px;
}
.product .list li .content .more:hover i svg path{
	fill: #ffffff;
}
.product .list li .pic:hover img{
	transform: scale(0.95);
}
.product .swiper-pagination{
	width: 100%;
	font-size: 0;
	bottom: 40px;
	text-align: center;
	display: none;
} 
.product .swiper-pagination span{
	width: 10px;
    height: 10px;
    margin-right: 20px;
    background: none;
    border: 1px solid #666;
    opacity: 1;
    position: relative;
} 
.product .swiper-pagination span:before {
    content: "";
    width: 4px;
    height: 4px;
    background: #c6181f;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%) scale(0);
    transition: all 0.4s;
}
.product .swiper-pagination span.swiper-pagination-bullet-active {
    border-color: #c6181f;
}
.product .swiper-pagination span.swiper-pagination-bullet-active:before {
    transform: translate(-50%,-50%) scale(1);
}

/*新闻资讯*/
.news{
	padding: 120px 0;
	background: #f5f5f5;
}
.news .list{
	margin-top: 50px;
}
.news .left{
	width: 700px;
	position: relative;
	z-index: 0;
	overflow: hidden;
}
.news .left:before{
	content: "";
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 1;
	background: #000;
	opacity: 0.3;
	transition: all 0.4s;
}
.news .left .pic{
	width: 100%;
	height: 480px;
	border-radius: 4px;
}
.news .left .pic img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.news .left .content{
	width: 100%;
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 1;
	padding: 40px 50px;
}
.news .left .content h3{
	font-size: 24px;
	margin-bottom: 20px;
	line-height: 1;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
}
.news .left .content p{
	line-height: 30px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp:2 ;
	-webkit-box-orient:vertical;
}
.news .left .date{
	background: #C6181F;
	border-radius: 2px;
	width: 80px;
	height: 80px;
	position: absolute;
	top: 30px;
	right: 30px;
	z-index: 2;
}
.news .left .date dt{
	font-size: 42px;
	line-height: 1;
	margin-bottom: 2px;
}
.news .left .date dd{
	font-size: 12px;
	line-height: 1.5;
}
.news .right{
	width: calc(100% - 700px);
}
.news .right ul li{
	width: calc((100% - 60px) / 2);
	margin-left: 30px;
}
.news .right ul li .pic{
	border-radius: 4px 4px 0 0;
	height: 280px;
}
.news .right ul li .pic img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.news .right ul li .content{
	background: #fff;
	border-radius: 0 0 4px 4px;
	box-shadow: 0 0 40px 0 rgba(0,0,0,0.06);
	height: 200px;
	padding: 10px 30px;
}
.news .right ul li .content h3{
	font-size: 20px;
	line-height: 1.8;
	white-space: nowrap;
	text-overflow: ellipsis;
	overflow: hidden;
}
.news .right ul li .content span{
	font-size: 15px;
	margin: 10px 0 20px;
	line-height: 1;
	color: #333;
}
.news .right ul li .content p{
	font-size: 15px;
	line-height: 28px;
	color: #999;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp:2 ;
	-webkit-box-orient:vertical;
}
.news .right ul li:hover .content h3{
	color: #C6181F;
}
.news .left:hover:before{
	opacity: 0.6;
}
.news .left:hover .pic img,
.news .right ul li:hover .pic img{
	transform: scale(1.1);
}


@media only screen and (max-width: 1600px) {
	
	/*banner*/
	.banner .sy-ban {
   		padding: 80px 0 50px;
    }
	.banner .sy-ban .content h3 {
    	font-size: 64px;
    	line-height: 80px;
    }
    .banner .sy-ban .content p {
	    font-size: 16px;
	    line-height: 28px;
	    margin: 10px 0 80px;
	}
	.banner .swiper-pagination {
	    bottom: 40px;
	}
	
	/*关于我们*/
	.about {
	    padding: 110px 0;
	}
	
	/*产品中心*/
	.product .list li {
	    padding: 60px 50px 40px;
	}
	.product .list li .content {
	    margin-bottom: 50px;
	}
	.product .list li .content .title h3 {
	    font-size: 26px;
	    margin-bottom: 15px;
	}
	.product .list li .content p {
	    line-height: 28px;
	    margin: 12px 0 36px;
	}
	
	/*新闻资讯*/
	.news {
	    padding: 100px 0;
	}
	.news .left {
	    width: 640px;
	}
	.news .right {
	    width: calc(100% - 640px);
	}
	.news .right ul li .pic {
	    height: 240px;
	}
	.news .left .pic {
	    height: 420px;
	}
	.news .left .content {
	    padding: 30px 35px;
	}
	.news .left .content h3 {
	    font-size: 20px;
	    margin-bottom: 16px;
	}
	.news .left .content p {
	    line-height: 28px;
	}
	.news .left .date {
	    width: 70px;
	    height: 70px;
	}
	.news .left .date dt {
	    font-size: 40px;
	}
	.news .right ul li .content {
	    height: 180px;
	    padding: 10px 20px;
	}
	.news .right ul li .content h3 {
	    font-size: 18px;
	}
	.news .right ul li .content span {
	    font-size: 14px;
	}
	.news .right ul li .content p {
	    font-size: 14px;
	    line-height: 26px;
    }
}

@media only screen and (max-width: 1440px) {
	/*首页 栏目标题*/
	.sy-title span {
		font-size: 16px;
	}
	.sy-title h2 {
		font-size: 36px;
		margin-top: 18px;
	}
	
	/*banner*/
	.banner .sy-ban .content h3 {
    	font-size: 56px;
    	line-height: 70px;
    }
    .banner .sy-ban .content p {
	    font-size: 15px;
	    line-height: 25px;
	    margin: 10px 0 70px;
	}
	
	/*关于我们*/
	.about {
	    padding: 100px 0;
	}
	.about .content {
	    max-width: 1000px;
	    margin: 35px auto 45px;
	}
	
	/*产品中心*/
	.product .list li {
	    padding: 50px 40px 30px;
	}
	.product .list li .content {
	    margin-bottom: 40px;
	}
	.product .list li .content .title h3 {
	    font-size: 22px;
	    margin-bottom: 12px;
	}
	.product .list li .content p {
	    line-height: 28px;
	    margin: 12px 0 30px;
	}
	.product .list li .content .more {
		width: 120px;
	    line-height: 44px;
	}
	/*新闻资讯*/
	.news {
	    padding: 80px 0;
	}
	.news .list {
	    margin-top: 45px;
	}
	.news .left {
	    width: 500px;
	}
	.news .right {
	    width: calc(100% - 500px);
	}
	.news .right ul li .pic {
	    height: 200px;
	}
	.news .left .pic {
	    height: 360px;
	}
	.news .left .content {
	    padding: 20px 25px;
	}
	.news .left .content h3 {
	    font-size: 18px;
	    margin-bottom: 12px;
	}
	.news .left .content p {
	    line-height: 26px;
	}
	.news .left .date {
	    right: 20px;
	    top: 20px;
	}
	.news .right ul li .content {
	    height: 160px;
	    padding: 10px 20px;
	}
	.news .right ul li .content h3 {
	    font-size: 16px;
	}
	.news .right ul li .content span {
	    margin: 10px 0 15px;
	}
}

@media only screen and (max-width: 1200px) {
	/*首页 栏目标题*/
	.sy-title span {
		font-size: 15px;
	}
	.sy-title h2 {
		font-size: 32px;
		margin-top: 16px;
	}
	
	/*banner*/
	.banner .sy-ban .content h3 {
    	font-size: 42px;
    	line-height: 60px;
    }
    .banner .sy-ban .content p {
	    font-size: 14px;
	    line-height: 24px;
	    margin: 10px 0 50px;
	}
	
	/*关于我们*/
	.about {
	    padding: 80px 0;
	}
	.about .content {
	    max-width: 900px;
	    margin: 30px auto 40px;
	}
	
	/*产品中心*/
	.product .list li {
	    padding: 40px 25px 30px;
	}
	.product .list li .content .title h3 {
	    font-size: 18px;
	    margin-bottom: 12px;
	}
	.product .list li .content p {
	    line-height: 22px;
	    margin: 16px 0 30px;
	    font-size: 12px;
	}
	
	/*新闻资讯*/
	.news {
	    padding: 70px 0;
	}
	.news .list {
	    margin-top: 40px;
	}
	.news .left {
	    width: 500px;
	}
	.news .right {
	    width: calc(100% - 500px);
	}
	.news .right ul li{
		width: calc(100% - 30px);
	}
	.news .right ul li:last-child{
		display: none;
	}
	.news .right ul li .content {
	    padding: 10px 25px;
	}
	
}

@media only screen and (max-width: 900px) {

	/*banner*/
	.banner{
		height: 50vh;
	}
	.banner .sy-ban {
   		padding: 70px 0 40px;
    }
	.banner .sy-ban .content h3 {
	    font-size: 32px;
	    line-height: 45px;
	}
	.banner .sy-ban .content p {
		width: 45%;
	    margin: 10px 0 0;
	}
	.banner ul li.swiper-slide-active .sy-ban .content a{
		display: none;
	}
	.banner .swiper-pagination{
	    bottom: 30px;
	}
	.banner .swiper-pagination span {
	    margin-right: 16px;
	}
	
	/*关于我们*/
	.about {
		margin-top: 50vh;
	    padding: 70px 0;
	}
	.about .content {
	    max-width: 680px;
	    margin: 25px auto 40px;
	}
	
	/*产品中心*/
	.product .list li {
	    padding: 40px 30px;
	    display: flex;
	    align-items: center;
	    justify-content: space-between;
	}
	.product .list li .content{
		width: 55%;
		margin-bottom: 0;
		padding-right: 40px;
	}
	.product .list li .content .title h3 {
	    font-size: 22px;
	    margin-bottom: 16px;
	}
	.product .list li .content p {
	    line-height: 26px;
	    margin: 20px 0 40px;
	    font-size: 14px;
	    -webkit-line-clamp: 3;
	}
	.product .list li .pic{
		width: 45%;
	}
	.product .swiper-pagination{
		display: block;
	}
	
	/*新闻资讯*/
	.news {
	    padding: 60px 0;
	}
	.news .list {
	    margin-top: 35px;
	}
	.news .left {
	    width: 450px;
	}
	.news .left .pic {
	    height: 340px;
	}
	.news .left .content {
	    padding: 20px;
	}
	.news .left .content h3 {
	    font-size: 16px;
	}
	.news .right {
	    width: calc(100% - 450px);
	}
	.news .right ul li{
		width: calc(100% - 20px);
		margin-left: 20px;
	}
	.news .right ul li .pic {
	    height: 180px;
	}
	.news .right ul li .content {
	    padding: 10px 20px;
	}
}

@media only screen and (max-width: 767px) {
	
	/*首页 栏目标题*/
	.sy-title span {
		font-size: 14px;
	}
	.sy-title h2 {
		font-size: 28px;
		margin-top: 12px;
	}
	
	/*banner*/
	.banner{
		height: 30vh;
		margin-top: 40px;
	}
	.banner .sy-ban {
   		padding:20px 0 30px;
    }
	.banner .sy-ban .content h3 {
	    font-size: 20px;
	    line-height: 30px;
	}
	.banner .sy-ban .content p {
		font-size: 12px;
		line-height: 20px;
	    margin: 10px 0 0;
	}
	.banner .swiper-pagination{
	    bottom: 20px;
	}
	.banner .swiper-pagination span {
	    margin-right: 12px;
	}
	
	/*关于我们*/
	.about {
		margin-top: calc(30vh + 40px);
	    padding: 50px 0;
	}
	.about .content {
	    max-width: 100%;
	    margin: 20px auto 30px;
	    line-height: 26px;
	}
	
	/*产品中心*/
	.product{
		padding: 16px;
	}
	.product .list li {
	    padding: 40px 24px;
	    display: block;
	}
	.product .list li .content{
		width: 100%;
		margin-bottom: 30px;
		padding-right: 0;
	}
	.product .list li .content .title h3 {
	    font-size: 20px;
	    margin-bottom: 10px;
	}
	.product .list li .content p {
	    line-height: 24px;
    	margin: 15px 0 25px;
	}
	.product .list li .pic{
		width: 100%;
	}
	.product .swiper-pagination{
		bottom: 32px;
	}
	
	/*新闻资讯*/
	.news {
	    padding: 50px 0;
	}
	.news .siteBtn{
		display: none;
	}
	.news .sy-title{
		width: 100%;
		text-align: center;
	}
	.news .list {
	    margin-top: 30px;
	}
	.news .left:before{
		display: none;
	}
	.news .left .pic {
	    height: auto;
	    border-radius: 2px 2px 0 0;
	}
	.news .left .content {
	    padding: 20px 16px 16px;
	    position: unset;
	    background: #fff;
	    box-shadow: 0 0 40px 0 rgba(0,0,0,0.06);
	    border-radius: 0 0 2px 2px;
	    transition: all 0.4s;
	}
	.news .left .content h3 {
		color: #1a1a1a;
	    font-size: 16px;
	}
	.news .left .content P{
		color: #999;
	    font-size: 14px;
	    line-height: 24px;
	}
	.news .left .date {
	    right: 16px;
	    top: 16px;
	}
	.news .right {
	    width: 100%;
	}
	.news .right ul li{
		width: 100%;
		margin: 12px 0 0;
	}
	.news .right ul li:last-child {
	    display: block;
	}
	.news .right ul li a{
		display: flex;
		align-content: center;
		justify-content: center;
	}
	.news .right ul li .pic {
		width: 90px;
	    height: 90px;
	    border-radius: 2px 0 0 2px;
	}
	.news .right ul li .content {
		height: 90px;
		width: calc(100% - 90px);
	    padding: 10px 16px;
	    border-radius: 0 2px 2px 0;
	}
	.news .right ul li .content h3 {
	    font-size: 14px;
	}
	.news .right ul li .content span {
	    font-size: 12px;
	    margin: 8px 0 10px;
	}
	.news .right ul li .content p {
	    font-size: 12px;
	    line-height: 20px;
	    -webkit-line-clamp: 1;
	}
	.news .left:hover .content:hover{
		background: #C6181F;
	}
	.news .left:hover .content h3,
	.news .left:hover .content P{
		color: #fff;
	}
}