.product-top {
	width: 100%;
	overflow: hidden;
	text-align: center;
	padding: 180px 0 0;
	background-color: #00a594;
}
.product-top h2 {
	color: #FFFFFF;
	font-size: 55px;
	margin: 0 0 20px;
	line-height: 60px;
	font-weight: bold;
}
.product-top p {
	color: #FFFFFF;
	font-size: 16px;
	line-height: 30px;
	font-weight: lighter;
}
.product-top .top-menu {
	width: 1414px;
	overflow: hidden;
	margin: 75px auto 0;
}
.product-top .top-menu a {
	float: left;
	margin: 0 2px;
	display: block;
	color: #FFFFFF;
	font-size: 24px;
	overflow: hidden;
	line-height: 55px;
	background-color: #006e63;
	width: -moz-calc(25% - 4px);
	width: -webkit-calc(25% - 4px);
	width: calc(25% - 4px);
}
.product-top .top-menu a.active {
	color: #006e63;
	background-color: #FFFFFF;
}
.product-content {
	width: 100%;
	overflow: hidden;
	padding: 75px 100px 25px;
}
.product-menu {
	width: 1414px;
	margin: 0 auto;
	overflow: hidden;
	text-align: center;
}
.product-menu a {
	width: 200px;
	height: 55px;
	margin: 0 26px;
	font-size: 16px;
	overflow: hidden;
	line-height: 53px;
	border-radius: 3px;
	position: relative;
	display: inline-block;
	border: 1px solid #4f4f4f;
}
.product-menu a span {
	z-index: 1;
	position: relative;
}
.product-menu a.active {
	color: #FFFFFF;
	font-weight: bold;
	border-color: #00a594;
	background-color: #00a594;
}
.product-list {
	width: 100%;
	margin: 75px 0 0;
	overflow: hidden;
}
.product-list a {
	float: left;
	display: block;
	cursor: pointer;
	overflow: hidden;
	position: relative;
	border: 1px solid #f5f5f5;
	width: -moz-calc(25% - 42px);
	width: -webkit-calc(25% - 42px);
	width: calc(25% - 42px);
}
.product-list a:after {
	top: 0px;
	left: 0px;
	opacity: 0;
	content: '';
	width: 100%;
	height: 0px;
	display: block;
	overflow: hidden;
	position: absolute;
	transition: all 0.35s;
	background-color: #00a594;
}
.product-list .list-txt {
	width: 100%;
	overflow: hidden;
	padding: 25px 30px;
	background-color: #f5f5f5;
}
.product-list .list-txt h4 {
	z-index: 2;
	width: 100%;
	height: 30px;
	color: #333333;
	margin: 0 0 5px;
	font-size: 22px;
	overflow: hidden;
	line-height: 30px;
	position: relative;
	white-space: nowrap;
	transition: all 0.35s;
	text-overflow: ellipsis;
}
.product-list .list-txt p {
	z-index: 2;
	width: 100%;
	height: 20px;
	color: #808080;
	font-size: 14px;
	overflow: hidden;
	line-height: 20px;
	position: relative;
	white-space: nowrap;
	transition: all 0.35s;
	text-overflow: ellipsis;
}
.product-list .list-img {
	width: 100%;
	overflow: hidden;
}
.product-list .list-img img {
	width: 100%;
	transition: all 0.35s;
}
.product-list a:hover .list-txt h4,.product-list a:hover .list-txt p {
	color: #FFFFFF;
}
.product-list a:hover .list-img img {
	transform: scale(1.15);
}
.product-list a:hover:after {
	height: 100%;
	opacity: 0.75;
}
@media only screen and (max-width: 991px) {
	header {
		border-bottom: 1px solid #FFFFFF;
	}
	.product-top {
		padding: 195px 0 0;
	}
	.product-top h2 {
		font-size: 53px;
		margin: 0 0 33px;
		line-height: 60px;
	}
	.product-top .top-menu {
		width: 640px;
		margin: 40px auto 0;
	}
	.product-top .top-menu a {
		margin: 2px;
		font-size: 24px;
		line-height: 60px;
		width: -moz-calc(50% - 4px);
		width: -webkit-calc(50% - 4px);
		width: calc(50% - 4px);
	}
	.product-content {
		padding: 65px 0 25px;
	}
	.product-menu {
		width: 640px;
	}
	.product-menu a {
		float: left;
		height: 77px;
		display: block;
		font-size: 24px;
		margin: 5px 10px;
		line-height: 75px;
		width: -moz-calc(50% - 20px);
		width: -webkit-calc(50% - 20px);
		width: calc(50% - 20px);
	}
	.product-list {
		margin: 35px 0 0;
	}
	.product-list a {
		float: none;
		width: 640px;
		margin: 0 auto 85px;
	}
	.product-list .list-txt {
		padding: 50px;
	}
	.product-list .list-txt h4 {
		height: 40px;
		font-size: 36px;
		margin: 0 0 15px;
		line-height: 40px;
	}
	.product-list .list-txt p {
		height: 30px;
		font-size: 23px;
		line-height: 30px;
	}
}
@media only screen and (max-width: 750px) {
	.product-top {
		padding: 100px 0 0;
	}
	.product-top h2 {
		font-size: 28px;
		margin: 0 0 15px;
		line-height: 35px;
	}
	.product-top .top-menu {
		width: 330px;
		margin: 40px auto 0;
	}
	.product-top .top-menu a {
		font-size: 16px;
		line-height: 40px;
		margin: 4px 2px 0;
	}
	.product-content {
		padding: 35px 0 15px;
	}
	.product-menu {
		width: 330px;
	}
	.product-menu a {
		margin: 5px;
		height: 40px;
		font-size: 14px;
		line-height: 38px;
		width: -moz-calc(50% - 10px);
		width: -webkit-calc(50% - 10px);
		width: calc(50% - 10px);
	}
	.product-list {
		margin: 20px 0 0;
	}
	.product-list a {
		width: 330px;
		margin: 0 auto 40px;
	}
	.product-list .list-txt {
		padding: 20px;
	}
	.product-list .list-txt h4 {
		height: 25px;
		font-size: 20px;
		margin: 0 0 5px;
		line-height: 25px;
	}
	.product-list .list-txt p {
		height: 20px;
		font-size: 14px;
		line-height: 20px;
	}
}
@media only screen and (min-width: 992px) {
	.product-top {
		padding: 120px 0 0;
	}
	.product-top h2 {
		font-size: 42px;
		margin: 0 0 10px;
		line-height: 50px;
	}
	.product-top .top-menu {
		width: 900px;
		margin: 40px auto 0;
	}
	.product-top .top-menu a {
		font-size: 18px;
		line-height: 45px;
	}
	.product-content {
		padding: 35px 50px 25px;
	}
	.product-menu {
		width: 900px;
	}
	.product-menu a {
		margin: 5px;
		width: 130px;
		height: 45px;
		font-size: 14px;
		line-height: 43px;
	}
	.product-list {
		margin: 35px 0 0;
	}
	.product-list a {
		width: -moz-calc(25% - 21px);
		width: -webkit-calc(25% - 21px);
		width: calc(25% - 21px);
	}
	.product-list a:nth-of-type(4n+1),.product-list a:nth-of-type(4n+2),.product-list a:nth-of-type(4n+3) {
		margin: 0 28px 25px 0;
	}
	.product-list a:nth-of-type(4n) {
		margin: 0 0 25px;
	}
	.product-list .list-txt {
		padding: 10px 15px;
	}
	.product-list .list-txt h4 {
		height: 20px;
		margin: 0 0 2px;
		font-size: 16px;
		line-height: 20px;
	}
	.product-list .list-txt p {
		font-size: 12px;
	}
}
@media only screen and (min-width: 1200px) {
	.product-top {
		padding: 150px 0 0;
	}
	.product-top h2 {
		font-size: 48px;
		margin: 0 0 15px;
		line-height: 55px;
	}
	.product-top .top-menu {
		width: 1100px;
		margin: 50px auto 0;
	}
	.product-top .top-menu a {
		font-size: 20px;
		line-height: 50px;
	}
	.product-content {
		padding: 50px 75px 25px;
	}
	.product-menu {
		width: 1100px;
	}
	.product-menu a {
		width: 150px;
		height: 50px;
		font-size: 15px;
		line-height: 48px;
		margin: 10px 15px;
	}
	.product-list {
		margin: 50px 0 0;
	}
	.product-list a {
		width: -moz-calc(25% - 24px);
		width: -webkit-calc(25% - 24px);
		width: calc(25% - 24px);
	}
	.product-list a:nth-of-type(4n+1),.product-list a:nth-of-type(4n+2),.product-list a:nth-of-type(4n+3) {
		margin: 0 32px 30px 0;
	}
	.product-list a:nth-of-type(4n) {
		margin: 0 0 30px;
	}
	.product-list .list-txt {
		padding: 15px 20px;
	}
	.product-list .list-txt h4 {
		height: 24px;
		font-size: 18px;
		margin: 0 0 5px;
		line-height: 24px;
	}
	.product-list .list-txt p {
		font-size: 13px;
	}
}
@media only screen and (min-width: 1400px) {
	.product-top {
		padding: 180px 0 0;
	}
	.product-top h2 {
		font-size: 55px;
		margin: 0 0 20px;
		line-height: 60px;
	}
	.product-top .top-menu {
		width: 1300px;
		margin: 75px auto 0;
	}
	.product-top .top-menu a {
		font-size: 24px;
		line-height: 55px;
	}
	.product-content {
		padding: 65px 100px 25px;
	}
	.product-menu {
		width: 1300px;
	}
	.product-menu a {
		width: 200px;
		height: 55px;
		font-size: 16px;
		line-height: 53px;
	}
	.product-list {
		margin: 65px 0 0;
	}
	.product-list a {
		width: -moz-calc(25% - 30px);
		width: -webkit-calc(25% - 30px);
		width: calc(25% - 30px);
	}
	.product-list a:nth-of-type(4n+1),.product-list a:nth-of-type(4n+2),.product-list a:nth-of-type(4n+3) {
		margin: 0 40px 40px 0;
	}
	.product-list a:nth-of-type(4n) {
		margin: 0 0 40px;
	}
	.product-list .list-txt {
		padding: 20px 25px;
	}
	.product-list .list-txt h4 {
		height: 26px;
		font-size: 20px;
		line-height: 26px;
	}
	.product-list .list-txt p {
		font-size: 14px;
	}
}
@media only screen and (min-width: 1600px) {
	.product-top .top-menu {
		width: 1414px;
		margin: 75px auto 0;
	}
	.product-top .top-menu a {
		font-size: 24px;
		line-height: 55px;
		width: -moz-calc(25% - 4px);
		width: -webkit-calc(25% - 4px);
		width: calc(25% - 4px);
	}
	.product-menu {
		width: 1414px;
	}
	.product-list a {
		width: -moz-calc(25% - 42px);
		width: -webkit-calc(25% - 42px);
		width: calc(25% - 42px);
	}
	.product-list a:nth-of-type(4n+1),.product-list a:nth-of-type(4n+2),.product-list a:nth-of-type(4n+3) {
		margin: 0 56px 50px 0;
	}
	.product-list a:nth-of-type(4n) {
		margin: 0 0 50px;
	}
	.product-list .list-txt {
		padding: 25px 30px;
	}
	.product-list .list-txt h4 {
		height: 30px;
		font-size: 22px;
		line-height: 30px;
	}
}
/*弹出产品详情*/
.valve-masked {
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	z-index: 200;
	padding: 20px;
	display: none;
	position: fixed;
	overflow-x: hidden;
	background-color: rgba(0,0,0,0.7);
}
.valve-content {
	left: 50%;
	width: 1150px;
	overflow: hidden;
	position: relative;
	margin: 20px 0 0 -575px;
	padding: 30px 50px 35px;
	background-color: #FFFFFF;
}
.valve-x {
	top: 20px;
	z-index: 1;
	right: 35px;
	width: 60px;
	height: 60px;
	cursor: pointer;
	overflow: hidden;
	position: absolute;
	border-radius: 50%;
	background-color: #00a594;
}
.valve-x:before,.valve-x:after {
	top: 50%;
	left: 50%;
	content: '';
	width: 40px;
	height: 6px;
	display: block;
	overflow: hidden;
	position: absolute;
	border-radius: 3px;
	margin: -3px 0 0 -20px;
	transform: rotate(45deg);
	background-color: #FFFFFF;
}
.valve-x:after {
	transform: rotate(-45deg);
}
.valve-content h3 {
	color: #333333;
	font-size: 29px;
	line-height: 35px;
	font-weight: bold;
}
.valve-left {
	float: left;
	width: 500px;
	overflow: hidden;
}
.valve-img {
	width: 100%;
	overflow: hidden;
	line-height: 450px;
	border-bottom: 1px solid #1d4f48;
}
.valve-img img {
	width: 100%;
	transition: all 0.35s;
}
@font-face {
	font-family: SourceHanSansCN;
	src: url('../font/SourceHanSansCN-Bold.eot');
    src: url('../font/SourceHanSansCN-Bold.eot?#iefix') format('embedded-opentype'),
        url('../font/SourceHanSansCN-Bold.woff2') format('woff2'),
        url('../font/SourceHanSansCN-Bold.woff') format('woff'),
        url('../font/SourceHanSansCN-Bold.ttf') format('truetype'),
        url('../font/SourceHanSansCN-Bold.svg#SourceHanSansCN-Bold') format('svg');
    font-weight: 700;
    font-style: normal;
}
.valve-downolad {
	width: 100%;
	margin: 10px 0 0;
	overflow: hidden;
}
.valve-downolad a {
	float: left;
	color: #343535;
	display: block;
	font-size: 14px;
	line-height: 25px;
	padding: 0 0 0 25px;
	background-repeat: no-repeat;
	background-position: left center;
	background-image: url(../img/pdf.png);
}
.valve-downolad a:last-of-type {
	float: right;
	font-size: 14px;
	font-weight: bold;
	font-family: SourceHanSansCN;
	background-image: url(../img/download.png);
}
.valve-right {
	float: left;
	width: 480px;
	overflow: hidden;
	margin: 65px 0 0 65px;
}
.valve-right table {
	width: 100%;
	display: block;
	overflow: hidden;
}
.valve-right table tbody {
	width: 100%;
	display: block;
	overflow: hidden;
}
.valve-right table tbody tr {
	width: 100%;
	display: block;
	overflow: hidden;
}
.valve-right table tbody tr td {
	float: left;
	color: #aaaaaa;
	display: block;
	padding: 4px 0;
	font-size: 14px;
	line-height: 20px;
}
.valve-right table tbody tr td:first-of-type {
	width: 115px;
	color: #333333;
}
.valve-right table tbody tr td:last-of-type {
	width: -moz-calc(100% - 115px);
	width: -webkit-calc(100% - 115px);
	width: calc(100% - 115px);
}
.valve-right .valve-details {
	width: 100%;
	color: #aaaaaa;
	font-size: 14px;
	overflow: hidden;
	margin: 20px 0 0;
	line-height: 20px;
}
.valve-details h5 {
	color: #333333;
	font-size: 16px;
	line-height: 20px;
}
.valve-bottom {
	width: 100%;
	margin: 90px 0 0;
	overflow: hidden;
	border-top: 1px solid #1d4f48;
}
.valve-bottom a {
	float: left;
	display: block;
	overflow: hidden;
	text-align: center;
	border: 1px solid #ededed;
	width: -moz-calc(25% - 30px);
	width: -webkit-calc(25% - 30px);
	width: calc(25% - 30px);
}
.valve-bottom a img {
	width: 100%;
}
.valve-bottom a p {
	height: 20px;
	color: #666666;
	font-size: 14px;
	margin: 0 0 13px;
	overflow: hidden;
	line-height: 20px;
	font-weight: bold;
}
@media only screen and (max-width: 991px) {
	.valve-masked {
	    padding: 50px;
	}
	.valve-content {
		margin: 0;
		left: 0px;
		width: 100%;
		padding: 30px 50px 35px;
	}
	.valve-left {
		width: 100%;
	}
	.valve-img {
		line-height: 500px;
	}
	.valve-right {
		width: 100%;
		margin: 65px 0 0;
	}
	.valve-bottom a {
		width: -moz-calc(50% - 20px);
		width: -webkit-calc(50% - 20px);
		width: calc(50% - 20px);
	}
	.valve-bottom a:nth-of-type(1),.valve-bottom a:nth-of-type(3) {
		margin: 25px 40px 0 0;
	}
	.valve-bottom a:nth-of-type(2),.valve-bottom a:nth-of-type(4) {
		margin: 25px 0 0;
	}
}
@media only screen and (max-width: 750px) {
	.valve-masked {
	    padding: 20px;
	}
	.valve-x {
		top: 15px;
		right: 15px;
		width: 40px;
		height: 40px;
	}
	.valve-x:before,.valve-x:after {
		width: 24px;
		height: 4px;
		border-radius: 2px;
		margin: -2px 0 0 -12px;
	}
	.valve-content {
		padding: 20px;
	}
	.valve-content h3 {
		font-size: 24px;
		line-height: 30px;
	}
	.valve-left {
		width: 100%;
	}
	.valve-img {
		line-height: 250px;
	}
	.valve-downolad {
		margin: 10px 0 0;
	}
	.valve-downolad a {
		font-size: 12px;
		line-height: 20px;
	}
	.valve-downolad a:last-of-type {
		font-size: 12px;
		padding: 0 0 0 20px;
	}
	.valve-right {
		width: 100%;
		margin: 30px 0 0;
	}
	.valve-bottom {
		margin: 40px 0 0;
	}
	.valve-bottom a {
		width: -moz-calc(50% - 7px);
		width: -webkit-calc(50% - 7px);
		width: calc(50% - 7px);
	}
	.valve-bottom a:nth-of-type(1),.valve-bottom a:nth-of-type(3) {
		margin: 20px 14px 0 0;
	}
	.valve-bottom a:nth-of-type(2),.valve-bottom a:nth-of-type(4) {
		margin: 20px 0 0;
	}
	.valve-bottom a p {
		padding: 0 5px;
		font-size: 12px;
		margin: 0 0 10px;
		white-space: nowrap;
		text-overflow: ellipsis;
	}
}
@media only screen and (min-width: 992px) {
	.valve-content {
		width: 900px;
		margin: 0 0 0 -450px;
		padding: 20px 40px 25px;
	}
	.valve-x {
		top: 15px;
		right: 25px;
		width: 45px;
		height: 45px;
	}
	.valve-x:before,.valve-x:after {
		width: 30px;
		height: 4px;
		border-radius: 2px;
		margin: -2px 0 0 -15px;
	}
	.valve-content h3 {
		font-size: 24px;
		line-height: 30px;
	}
	.valve-left {
		width: 400px;
	}
	.valve-img {
		line-height: 350px;
	}
	.valve-right {
		width: 380px;
		margin: 30px 0 0 40px;
	}
	.valve-bottom {
		margin: 50px 0 0;
	}
	.valve-bottom a {
		width: -moz-calc(25% - 18px);
		width: -webkit-calc(25% - 18px);
		width: calc(25% - 18px);
	}
	.valve-bottom a:nth-of-type(1),.valve-bottom a:nth-of-type(2),.valve-bottom a:nth-of-type(3) {
		margin: 20px 24px 0 0;
	}
	.valve-bottom a:nth-of-type(4) {
		margin: 20px 0 0;
	}
	.valve-bottom a p {
		font-size: 12px;
		margin: 0 0 10px;
	}
}
@media only screen and (min-width: 1200px) {
	.valve-content {
		width: 1150px;
		margin: 0 0 0 -575px;
		padding: 30px 50px 35px;
	}
	.valve-x {
		top: 20px;
		right: 35px;
		width: 60px;
		height: 60px;
	}
	.valve-x:before,.valve-x:after {
		width: 40px;
		height: 6px;
		border-radius: 3px;
		margin: -3px 0 0 -20px;
	}
	.valve-content h3 {
		font-size: 29px;
		line-height: 35px;
	}
	.valve-left {
		width: 500px;
	}
	.valve-img {
		line-height: 450px;
	}
	.valve-right {
		width: 480px;
		margin: 65px 0 0 65px;
	}
	.valve-bottom {
		margin: 90px 0 0;
	}
	.valve-bottom a {
		width: -moz-calc(25% - 30px);
		width: -webkit-calc(25% - 30px);
		width: calc(25% - 30px);
	}
	.valve-bottom a:nth-of-type(1),.valve-bottom a:nth-of-type(2),.valve-bottom a:nth-of-type(3) {
		margin: 25px 40px 0 0;
	}
	.valve-bottom a:nth-of-type(4) {
		margin: 25px 0 0;
	}
	.valve-bottom a p {
		font-size: 14px;
		margin: 0 0 13px;
	}
}