.swiper-container-fade .swiper-slide{opacity:0!important;}
.swiper-container-fade .swiper-slide-active{opacity:1!important;} 
.index-banner {
	width: 100%;
	overflow: hidden;
}
.index-banner .banner-box {
	width: 100%;
	overflow: hidden;
	background-color: rgba(0,0,0,0.3);
	position: relative;
}
.index-banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 6px;
}
.index-banner .swiper-container-horizontal>.swiper-pagination-bullets,.index-banner .swiper-pagination-custom,.index-banner .swiper-pagination-fraction {
    bottom: 30px;
}
.index-banner .swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    background: rgba(255,255,255,0.4);
    opacity: 1;
}
.index-banner .swiper-pagination-bullet-active {
    opacity: 1;
    background: #FF5900;
}
.index-banner .banner-box .banner-txt {
	width: 1200px;
	overflow: hidden;
	position: absolute;
	left: 50%;
	line-height: 30px;
	top: 50%;
	font-size: 20px;
	color: #FFFFFF;
	margin: -160px 0 0 -600px;
	z-index: 10;
}
.banner-txt h1 {
	font-size: 48px;
	line-height: 63px;
	margin: 0 0 45px;
}
.banner-txt a {
	display: block;
	width: 170px;
	height: 45px;
	border-radius: 23px;
	background-color: #FF5900;
	color: #FFFFFF;
	font-size: 16px;
	line-height: 45px;
	overflow: hidden;
	text-align: center;
	font-family: "Roboto";
	margin: 70px 0 0;
	position: relative;
}
.banner-txt a:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	position: absolute;
	top: 0;
	left: 50%;
	transition: all 0.5s;
}
.banner-txt a span {
	display: block;
	width: 100%;
	height: 100%;
	position: relative;
	z-index: 11;
}
.banner-txt a:hover {
	color: #FF5900;
}
.banner-txt a:hover:before {
	width: 100%;
	left: 0;
	background-color: #FFFFFF;
}
.index-banner .banner-box img {
	transition: all 4s ease 0s;
	opacity: 0.3;
	-webkit-filter:blur(10px);
	filter:blur(10px);
	transform: scale(1.2) translateX(100px);
	-ms-transform: scale(1.2) translateX(100px); /* IE 9 */
    -webkit-transform: scale(1.2) translateX(100px); /* Safari and Chrome */
}
.index-banner .swiper-slide-active .banner-box img {
	opacity: 1;
	-webkit-filter:blur(0px);
	filter:blur(0px);
	transform: scale(1) translateX(0px);
	-ms-transform: scale(1) translateX(0px); /* IE 9 */
    -webkit-transform: scale(1) translateX(0px); /* Safari and Chrome */
}
@media only screen and (max-width: 991px) {
	.index-banner .banner-box img {
		width: 100%;
	}
	.index-banner .banner-box img:nth-of-type(1) {
		display: none;
	}
	.index-banner .banner-box .banner-txt {
		width: 668px;
		margin: -250px 0 0 -334px;
		font-size: 26px;
	}
	.index-banner .swiper-slide:nth-of-type(4) .banner-txt {
		margin: -65px 0 0 -450px;
	}
	.banner-txt h1 {
	    font-size: 61px;
	    line-height: 80px;
	    margin: 0 0 60px;
	}
	.banner-txt a {
	    width: 220px;
	    height: 58px;
	    border-radius: 20px;
	    font-size: 20px;
	    line-height: 58px;
	    margin: 90px 0 0;
	}
}
@media only screen and (max-width: 680px) {
	.index-banner .banner-box .banner-txt {
		width: 324px;
		margin: -100px 0 0 -162px;
		font-size: 12px;
	}
	.index-banner .swiper-slide:nth-of-type(4) .banner-txt {
		margin: -65px 0 0 -162px;
	}
	.banner-txt h1 {
	    font-size: 28px;
	    line-height: 35px;
	    margin: 0 0 20px;
	}
	.banner-txt a {
	    width: 110px;
	    height: 32px;
	    border-radius: 16px;
	    font-size: 14px;
	    line-height: 32px;
	    margin: 20px 0 0;
	}
	.index-banner .swiper-pagination-bullet {
	    width: 10px;
	    height: 10px;
	}
	.index-banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
	    margin: 0 4px;
	}
	.index-banner .swiper-container-horizontal>.swiper-pagination-bullets, .index-banner .swiper-pagination-custom, .index-banner .swiper-pagination-fraction {
	    bottom: 20px;
	}
}
@media only screen and (min-width: 992px) {
	.index-banner .banner-box img {
		width: 1200px;
		position: relative;
		left: 50%;
		margin-left: -600px;
	}
	.index-banner .banner-box img:nth-of-type(2) {
		display: none;
	}
	.index-banner .banner-box .banner-txt {
		width: 970px;
		margin: -120px 0 0 -450px;
		line-height: 25px;
    	font-size: 16px;
	}
	.banner-txt h1 {
		font-size: 36px;
		line-height: 45px;
		margin: 0 0 25px;
	}
	.banner-txt a {
		width: 130px;
		height: 35px;
		border-radius: 18px;
		font-size: 14px;
		line-height: 35px;
		margin: 40px 0 0;
	}
	.index-banner .swiper-slide:nth-of-type(4) .banner-txt {
		margin: -45px 0 0 -450px;
	}
}
@media only screen and (min-width: 1200px) {
	.index-banner .banner-box img {
		width: 1400px;
		margin-left: -700px;
	}
}
@media only screen and (min-width: 1300px) {
	.index-banner .banner-box img {
		width: 1920px;
		margin-left: -960px;
	}
	.index-banner .banner-box .banner-txt {
		width: 1200px;
		margin: -160px 0 0 -600px;
		line-height: 30px;
    	font-size: 20px;
	}
	.banner-txt h1 {
		font-size: 48px;
		line-height: 63px;
		margin: 0 0 45px;
	}
	.banner-txt a {
		width: 170px;
		height: 45px;
		border-radius: 23px;
		font-size: 16px;
		line-height: 45px;
		margin: 70px 0 0;
	}
	.index-banner .swiper-slide:nth-of-type(4) .banner-txt {
		margin: -75px 0 0 -600px;
	}
}
@media only screen and (min-width: 1920px) {
	.index-banner .banner-box img {
		width: 100%;
		left: 0px;
		margin-left: 0px;
	}
	.index-banner .swiper-slide:nth-of-type(4) .banner-txt {
		margin: -65px 0 0 -600px;
	}
}
.index1 {
	width: 100%;
	overflow-y: hidden;
	-webkit-overflow-scrolling: touch;
	height: 220px;
	background-color: #f5f5f5;
	position: relative;
}
.index1::-webkit-scrollbar {
	width: 8px;
	height: 8px;
	margin-top: -30px;
}
.index1::-webkit-scrollbar-thumb {
	background-color: #FF5900;
	border-radius: 4px;
}
.index1::-webkit-scrollbar-track-piece {
	border-radius: 0px;
	box-shadow: inset 0 0 10px #2a2a2a;
}
.index1::-webkit-scrollbar-thumb {
	box-shadow: inset 0 0 10px transparent;
}
.index1 .index1-container {
	width: 1903px;
	height: 220px;
}
.index1 a {
	display: block;
	width: 20%;
	height: 220px;
	overflow: hidden;
	float: left;
  	position: relative;
  	font-size: 14px;
  	cursor: pointer;
  	border: 1px solid #dbdbdb;
}
.index1 a img:nth-of-type(1) {
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -110px 0 0 -192px;
	opacity: 0;
	transition: all 0.5s;
}
.index1 a img:nth-of-type(2) {
	position: absolute;
	left: 0;
	bottom: 0;
	transition: all 0.5s;
}
.index1 a .index1-txt {
	width: 250px;
	overflow: hidden;
	padding: 90px 50px 0;
	float: right;
	position: relative;
	z-index: 11;
	color: #666666;
	transition: all 0.5s;
}
.index1 a h4 {
	font-size: 18px;
  	font-weight: bold;
  	color: #333333;
  	margin: 0 0 10px;
}
.index1 a p {
	width: 100%;
	line-height: 18px;
	height: 54px;
	font-size: 12px;
	overflow: hidden;
}
.index1 a span {
	display: block;
	width: 100px;
	height: 30px;
	overflow: hidden;
	border-radius: 15px;
	background-color: #FF5900;
	text-align: center;
	line-height: 30px;
	color: #FFFFFF;
	font-size: 12px;
	margin: 0 auto;
	opacity: 0;
	position: relative;
	transition: all 0.5s;
}
.index1 a span em {
	position: relative;
	z-index: 2;
}
.index1 a span:before {
	content: '';
	display: block;
	width: 0;
	height: 100%;
	position: absolute;
	left: 50%;
	top: 0;
	transition: all 0.5s;
	z-index: 1;
}
.index1 a:hover {
	border: none;
}
.index1 a:hover .index1-txt {
	width: 100%;
	color: #FFFFFF;
	text-align: center;
	padding: 45px 50px 0;
}
.index1 a:hover h4 {
	color: #FFFFFF;
}
.index1 a:hover span {
	opacity: 1;
	margin: 25px auto 0;
}
.index1 a:hover img:nth-of-type(1) {
	opacity: 1;
}
.index1 a:hover img:nth-of-type(2) {
	opacity: 0;
}
.index1 a span:hover {
	color: #FF5900;
}
.index1 a span:hover:before {
	width: 100%;
	left: 0;
	background-color: #FFFFFF;
}
@media only screen and (max-width: 991px) {
	.index1 {
		height: auto;
		overflow: hidden;
	}
	.index1 .index1-container {
		width: 100%;
		height: auto;
		overflow: hidden;
	}
	.index1 a {
		width: 100%;
		height: 310px;
		border: none;
		float: none;
		border-bottom: 1px solid #dbdbdb;
	}
	.index1 a img:nth-of-type(1) {
		width: 100%;
		left: 0;
		top: auto;
		bottom: 0;
		margin: 0;
	}
	.index1 a img:nth-of-type(2) {
		height: 84%;
	}
	.index1 a h4 {
		font-size: 36px;
		font-weight: bold;
		margin: 0 0 15px;
	}
	.index1 a .index1-txt {
	    width: 485px;
	    padding: 90px 70px 0;
	}
	.index1 a .index1-txt p {
		font-size: 24px;
		line-height: 30px;
		height: 90px;
	}
}
@media only screen and (max-width: 680px) {
	.index1 a {
		height: 155px;
	}
	.index1 a img:nth-of-type(2) {
		height: 84%;
	}
	.index1 a h4 {
		font-size: 18px;
		margin: 0 0 10px;
	}
	.index1 a .index1-txt {
	    width: 245px;
	    padding: 35px 35px 0;
	}
	.index1 a .index1-txt p {
		font-size: 14px;
		line-height: 20px;
		height: 60px;
	}
}
/*推荐产品   热销产品*/
.index2 {
	width: 100%;
	overflow: hidden;
	padding: 5px 0 60px;
}
.index2 .index2-title {
	width: 100%;
	height: 70px;
	overflow: hidden;
	text-align: center;
	position: relative;
	margin: 50px 0 45px;
}
.index2 .index2-title h1 {
	font-size: 36px;
	font-weight: bold;
	color: #333333;
	margin: 0 0 5px;
}
.index2 .index2-title h4 {
	color: #666666;
	font-size: 14px;
}
.index2 .index2-title:before,.index2 .index2-title:after{
	content: '';
	display: block;
	width: 50px;
	height: 2px;
	position: absolute;
	right: 50%;
	bottom: 0;
	background-color: #FF5900;
	margin: 0 3px 0 0;
}
.index2 .index2-title:after {
	right: auto;
	left: 50%;
	background-color: #727272;
	margin: 0 0 0 3px;
}
.index2 .index2-top,.index2 .index2-bottom {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index2 .index2-top .swiper-container,.index2 .index2-bottom .swiper-container {
	width: calc(100% - 100px);
	width: -moz-calc(100% - 100px);
	width: -webkit-calc(100% - 100px);
	margin: 0 auto;
}
.index2 a {
	display: block;
	width: 100%;
	overflow: hidden;
	border: 1px solid #dfdfdf;
}
.index2 a .index2-img {
	width: 100%;
	overflow: hidden;
	padding: 20px 25px;
	height: 286px;
	border-bottom: 1px solid #dfdfdf;
}
.index2 a .index2-img img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.index2 a .index2-txt {
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #999999;
	padding: 13px 15px;
}
.index2 a .index2-txt h4 {
	width: 100%;
	font-size: 16px;
	color: #333333;
	line-height: 20px;
	font-weight: bold;
	height: 20px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	margin: 0 0 5px;
}
.index2 a .index2-txt p {
	line-height: 18px;
	height: 36px;
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}
.index2 a .index2-txt span {
	display: block;
	width: 90px;
	height: 24px;
	overflow: hidden;
	color: #FFFFFF;
	line-height: 24px;
	border-radius: 12px;
	background-color: #8c8c8c;
	margin: 10px auto 0;
	position: relative;
}
.index2 a .index2-txt span:before {
	content: '';
	display: block;
	width: 0;
	height: 100%;
	position: absolute;
	left: 50%;
	top: 0;
	transition: all 0.5s;
	z-index: 1;
}
.index2 a .index2-txt span em {
	position: relative;
	z-index: 2;
}
.index2 a:hover .index2-txt span:before {
	width: 100%;
	left: 0;
	background-color: #FF5900;
}
.index2 a:hover .index2-img img {
	transform: scale(1.1);
}
.index2 .swiper-button-next.swiper-button-disabled,.index5-swiper .swiper-button-next.swiper-button-disabled {
	background: url(../img/swrd.png)/*tpa=http://xp.prcvalve.com/Dist/img/swrd.png*/;
	opacity: 1;
}
.index2 .swiper-button-prev.swiper-button-disabled,.index5-swiper .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
    background: url(../img/swld.png)/*tpa=http://xp.prcvalve.com/Dist/img/swld.png*/;
}
.index2 .swiper-button-next,.index2 .swiper-container-rtl .swiper-button-prev,.index5-swiper .swiper-button-next,.index5-swiper .swiper-container-rtl .swiper-button-prev {
	background: url(../img/swr.png)/*tpa=http://xp.prcvalve.com/Dist/img/swr.png*/;
    right: 0px;
    left: auto;
}
.index2 .swiper-button-prev,.index2 .swiper-container-rtl .swiper-button-next,.index5-swiper .swiper-button-prev,.index5-swiper .swiper-container-rtl .swiper-button-next {
	background: url(../img/swl.png)/*tpa=http://xp.prcvalve.com/Dist/img/swl.png*/;
    left: 0px;
    right: auto;
}
.index2 .swiper-button-next,.index2 .swiper-button-prev,.index5-swiper .swiper-button-next,.index5-swiper .swiper-button-prev {
    width: 35px;
    height: 35px;
    margin-top: -17px;
    border-radius: 50%;
    background-repeat: no-repeat !important;
    background-position: center !important;
}
@media only screen and (max-width: 991px ) {
	.index2 .index2-title {
	    height: 85px;
	    margin: 40px 0 35px;
	}
	.index2 .index2-title h1 {
	    font-size: 40px;
	    margin: 0 0 10px;
	}
	.index2 .index2-title h4 {
	    font-size: 18px;
	}
	.index2 .index2-top .swiper-container, .index2 .index2-bottom .swiper-container {
		width: 100%;
	}
	.index2 a .index2-txt {
	    padding: 17px 45px 15px;
	}
	.index2 a .index2-txt h4 {
	    font-size: 24px;
	    line-height: 30px;
	    height: 60px;
	    margin: 0 0 15px;
	    white-space: normal;
	    text-overflow: clip; 
	}
	.index2 a .index2-txt p {
		display: none;
	}
	.index2 a .index2-txt span {
	    width: 140px;
	    height: 32px;
	    line-height: 32px;
	    border-radius: 16px;
	    font-size: 18px;
	    margin: 10px auto 0;
	}
	.index2 a .index2-txt span:before {
		width: 100%;
		left: 0;
		background-color: #FF5900;
	}
}
@media only screen and (max-width: 680px ) {
	.index2 {
	    padding: 0 0 30px;
	}
	.index2 .index2-title {
	    height: 65px;
	    margin: 30px 0 25px;
	}
	.index2 .index2-title:before, .index2 .index2-title:after {
	    width: 25px;
	}
	.index2 .index2-title h1 {
	    font-size: 28px;
	    margin: 0 0 5px;
	}
	.index2 .index2-title h4 {
	    font-size: 14px;
	}
	.index2 a .index2-txt {
	    padding: 10px 15px;
	}
	.index2 a .index2-txt h4 {
	    font-size: 14px;
	    line-height: 20px;
	    height: 40px;
	    margin: 0 0 8px;
	}
	.index2 a .index2-txt span {
	    width: 80px;
	    height: 24px;
	    line-height: 24px;
	    border-radius: 13px;
	    font-size: 12px;
	    margin: 5px auto 0;
	}
	.index2 a .index2-img {
	    padding: 15px;
	    height: 165px;
	}
	.index2 .swiper-button-next, .index2 .swiper-button-prev, .index5-swiper .swiper-button-next, .index5-swiper .swiper-button-prev {
	    margin-top: -30px;
	}
	.index2 .index2-top, .index2 .index2-bottom {
	    width: calc(100% + 30px);
	    width: -moz-calc(100% + 30px);
	    width: -webkit-calc(100% + 30px);
	    margin: 0 0 0 -15px;
	}
	.index2 .index2-top .swiper-container, .index2 .index2-bottom .swiper-container {
	    width: calc(100% - 30px);
	    width: -moz-calc(100% - 30px);
	    width: -webkit-calc(100% - 30px);
	}
}
/*ABOUT US 严格的检测 是产品质量的保证*/
.index3 {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index3 .index3-txt {
	width: 1200px;
	overflow: hidden;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -150px 0 0 -600px;
	color: #FFFFFF;
}
.index3 .index3-txt h4 {
	font-family: "Roboto";
	font-weight: bold;
	font-size: 18px;
}
.index3 .index3-txt h1 {
	font-size: 42px;
	line-height: 55px;
	margin: 50px 0 30px;
}
.index3 .index3-txt:after {
	content: '';
	display: block;
	width: 70px;
	height: 4px;
	background-color: #FFFFFF;
}
.index3 img {
	animation: in3 30s ease 0s infinite;
	-webkit-animation: in3 30s ease 0s infinite;
}
@keyframes in3 {
	0%{transform: scale(1);}
	50%{transform: scale(1.2);}
	100%{transform: scale(1);}
}
@-moz-keyframes in3 {
	0%{transform: scale(1);}
	50%{transform: scale(1.2);}
	100%{transform: scale(1);}
}
@-ms-keyframes in3 {
	0%{transform: scale(1);}
	50%{transform: scale(1.2);}
	100%{transform: scale(1);}
}
@-webkit-keyframes in3 {
	0%{transform: scale(1);}
	50%{transform: scale(1.2);}
	100%{transform: scale(1);}
}
@media only screen and (max-width: 991px ) {
	.index3 {
		height: auto !important;
	}
	.index3 img {
		width: 100%;
	}
	.index3 img:nth-of-type(1) {
		display: none;
	}
	.index3 .index3-txt {
		width: 668px;
		margin: -240px 0 0 -334px;
	}
	.index3 .index3-txt h4 {
	    font-size: 24px;
	}
	.index3 .index3-txt h1 {
	    font-size: 45px;
	    line-height: 60px;
	    margin: 60px 0;
	}
	.index3 .index3-txt:after {
	    width: 85px;
	    height: 5px;
	}
}
@media only screen and (max-width: 767px ) {
	.index3 .index3-txt {
		width: 325px;
		margin: -120px 0 0 -162.5px;
	}
	.index3 .index3-txt h4 {
	    font-size: 16px;
	}
	.index3 .index3-txt h1 {
	    font-size: 28px;
	    line-height: 32px;
	    margin: 30px 0;
	}
	.index3 .index3-txt:after {
	    width: 50px;
	    height: 3px;
	}
}
@media only screen and (min-width: 992px) {
	.index3 img:nth-of-type(2) {
		display: none;
	}
	.index3 .index3-txt {
		width: 840px;
		margin: -150px 0 0 -420px;
	}
	.index3 img {
		width: auto;
		height: 688px;
	}
}
@media only screen and (min-width: 1300px) {
	.index3 .index3-txt {
		width: 1200px;
		margin: -150px 0 0 -600px;
	}
	.index3 img {
		width: auto;
		height: auto;
	}
}
@media only screen and (min-width: 1920px) {
	.index3 img {
		width: 100%;
	}
}
/*企业简介 视频中心 阀门知识 行业新闻*/
.index4 {
	width: 100%;
	overflow: hidden;
	padding: 30px 0 85px;
	background-color: #f6f6f6;
}
.index4 .index4-content {
	width: 100%;
	overflow: hidden;
}
.index4 .index4-box {
	width: calc(50% - 10px);
	width: -moz-calc(50% - 10px);
	width: -webkit-calc(50% - 10px);
	overflow: hidden;
	float: left;
	margin: 45px 0 0;
}
.index4 .index4-box:nth-of-type(2n) {
	float: right;
}
.index4 .index4-box h3 {
	width: 100%;
	height: 42px;
	overflow: hidden;
	border-bottom: 2px solid #FF5900;
	margin: 0 0 28px;
}
.index4-box h3 span {
	display: block;
	width: 160px;
	height: 40px;
	overflow: hidden;
	text-align: center;
	background-color: #FF5900;
	padding: 2px 2px 0;
	float: left;
}
.index4-box h3 span em {
	display: block;
	width: 100%;
	height: 38px;
	line-height: 34px;
	color: #FFFFFF;
	font-size: 18px;
	overflow: hidden;
	border: 2px solid #e47a88;
}
.index4-box h3 a {
	color: #FF5900;
	line-height: 50px;
	float: right;
	font-size: 15px;
	transition: all 0.5s;
}
.index4-box h3 a:hover {
	margin: 0 15px 0 0;
}
.index4-box h3 a img {
	margin: -3px 5px 0;
}
.index4-box .index4-about {
	width: 100%;
	overflow: hidden;
	color: #777777;
	font-size: 14px;
	line-height: 27px;
}
.index4-box .index4-about img {
	margin: 0 17px 0 0;
	width: 240px;
}
.index4-box .index4-about h4 {
	font-size: 18px;
	color: #333333;
	font-weight: bold;
	line-height: 40px;
}
.index4-box .index4-video {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index4-box .index4-video img {
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 10;
}
.index4-box .index4-video video {
	width: 100%;
}
.index4-box .index4-news {
	display: block;
	width: 100%;
	height: 140px;
	overflow: hidden;
}
.index4-box .index4-news .index4-img {
	width: 215px;
	overflow: hidden;
	float: left;
}
.index4-news .index4-img img {
	width: 100%;
	transition: all 0.5s;
}
.index4-news .index4-txt {
	width: calc(100% - 215px);
	width: -moz-calc(100% - 215px);
	width: -webkit-calc(100% - 215px);
	overflow: hidden;
	float: right;
	line-height: 22px;
	padding: 0 10px 0 17px;
	color: #999999;
}
.index4-news .index4-txt h4 {
	width: 100%;
	font-size: 18px;
	color: #333333;
	line-height: 30px;
	height: 30px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	margin: 0 0 3px;
}
.index4-news .index4-txt p {
	width: 100%;
	height: 66px;
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
}
.index4-news .index4-txt span {
	display: block;
	width: 100%;
	height: 20px;
	line-height: 20px;
	overflow: hidden;
	margin: 20px 0 0;
	color: #333333;
	position: relative;
}
.index4-news .index4-txt span:after {
	content: '';
	display: block;
	width: 34px;
	height: 6px;
	overflow: hidden;
	background: url(../img/index4-more.png)/*tpa=http://xp.prcvalve.com/Dist/img/index4-more.png*/ no-repeat center;
	position: absolute;
	left: 40px;
	top: 7px;
	transition: all 0.5s;
}
.index4-news:hover .index4-img img {
	transform: scale(1.1);
}
.index4-news:hover .index4-txt h4 {
	color: #FF5900;
}
.index4-news:hover .index4-txt span:after {
	left: 60px;
} 
.index4-box .index4-list {
	width: 100%;
	overflow: hidden;
	margin: 24px 0 0;
	border-top: 1px solid #d1d1d1;
	padding: 15px 0 0;
}
.index4-box .index4-list li {
	width: 100%;
	height: 26px;
	line-height: 26px;
	overflow: hidden;
	padding: 0 0 0 17px;
	position: relative;
}
.index4-box .index4-list li:before {
	content: '';
	display: block;
	width: 5px;
	height: 5px;
	border-radius: 50%;
	overflow: hidden;
	background-color: #FF5900;
	position: absolute;
	left: 3px;
	top: 10px;
}
.index4-box .index4-list li a {
	display: block;
	width: calc(100% - 100px);
	width: -moz-calc(100% - 100px);
	width: -webkit-calc(100% - 100px);
	height: 26px;
	line-height: 26px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	color: #4e4e4e;
	float: left;
}
.index4-box .index4-list li span {
	float: right;
	color: #999999;
	margin: 0 5px;
}
.index4-box .index4-list li:hover a {
	color: #FF5900;
	text-decoration: underline !important;
}
@media only screen and (max-width: 991px ) {
	.index4 {
		padding: 0 0 55px;
	}
	.index4 .index4-box {
	    width: 100%;
	    float: none;
	    margin: 40px 0 0;
	}
	.index4 .index4-box h3 {
	    height: 55px;
	    margin: 0 0 40px;
	}
	.index4-box h3 span {
	    width: 205px;
	    height: 53px;
	    padding: 5px 4px 2px;
	}
	.index4-box h3 span em {
		height: 46px;
    	line-height: 42px;
    	font-size: 24px;
	}
	.index4-box h3 a {
	    line-height: 50px;
	    font-size: 20px;
	    margin: 10px 0 0;
	}
	.index4-box h3 a img {
		width: 20px;
	}
	.index4-box .index4-about {
		font-size: 22px;
		line-height: 37px;
	}
	.index4-box .index4-about h4 {
	    font-size: 30px;
	    line-height: 40px;
	    margin: 40px 0 25px;
	}
	.index4-box .index4-about img {
	    margin: 0;
	    width: 100%;
	    display: block;
	    float: none;
	}
	.index4-box .index4-news {
		height: 165px;
	}
	.index4-box .index4-news .index4-img {
	    width: 255px;
	}
	.index4-news .index4-txt {
	    width: calc(100% - 255px);
	    width: -moz-calc(100% - 255px);
	    width: -webkit-calc(100% - 255px);
	    line-height: 30px;
	    padding: 0 0 0 25px;
	    font-size: 20px;
	}
	.index4-news .index4-txt h4 {
	    font-size: 26px;
	    line-height: 37px;
	    height: 37px;
	    margin: 0 0 5px;
	}
	.index4-news .index4-txt p {
	    height: 60px;
	    -webkit-line-clamp: 2;
	}
	.index4-news .index4-txt span {
		margin: 35px 0 0;
	}
	.index4-news .index4-txt span:after {
	    width: 45px;
	    height: 8px;
	    left: 50px;
	    background-size: 100%;
	}
	.index4-box .index4-list li {
	    height: 40px;
	    line-height: 40px;
	    padding: 0 0 0 27px;
	    font-size: 24px;
	}
	.index4-box .index4-list li:before {
	    width: 10px;
	    height: 10px;
	    left: 2px;
	    top: 15px;
	}
	.index4-box .index4-list li a {
	    width: calc(100% - 150px);
	    width: -moz-calc(100% - 150px);
	    width: -webkit-calc(100% - 150px);
	    height: 40px;
	    line-height: 40px;
	}
}
@media only screen and (max-width: 680px ) {
	.index4 {
	    padding: 0 0 35px;
	}
	.index4 .index4-box {
	    margin: 25px 0 0;
	}
	.index4 .index4-box h3 {
	    height: 40px;
	    margin: 0 0 20px;
	}
	.index4-box h3 span {
	    width: 115px;
	    height: 40px;
	    padding: 2px 2px 0;
	}
	.index4-box h3 span em {
	    height: 36px;
	    line-height: 32px;
	    font-size: 18px;
	}
	.index4-box h3 a {
	    line-height: 40px;
	    font-size: 14px;
	    margin: 5px 0 0;
	}
	.index4-box h3 a img {
	    width: 11px;
	}
	.index4-box .index4-about {
		font-size: 14px;
		line-height: 23px;
	}
	.index4-box .index4-about h4 {
	    font-size: 22px;
	    line-height: 25px;
	    margin: 20px 0 15px;
	}
	.index4-box .index4-news {
		height: 85px;
	}
	.index4-box .index4-news .index4-img {
	    width: 130px;
	}
	.index4-news .index4-txt {
	    width: calc(100% - 130px);
	    width: -moz-calc(100% - 130px);
	    width: -webkit-calc(100% - 130px);
	    line-height: 20px;
	    padding: 0 0 0 15px;
	    font-size: 12px;
	}
	.index4-news .index4-txt h4 {
	    font-size: 16px;
	    line-height: 20px;
	    height: 20px;
	    margin: 0 0 3px;
	}
	.index4-news .index4-txt p {
	    height: 40px;
	}
	.index4-news .index4-txt span {
		margin: 3px 0 0;
	}
	.index4-news .index4-txt span:after {
	    width: 25px;
	    height: 6px;
	    left: 30px;
	}
	.index4-box .index4-list {
	    margin: 15px 0 0;
	    padding: 10px 0 0;
	}
	.index4-box .index4-list li {
	    height: 24px;
	    line-height: 24px;
	    padding: 0 0 0 10px;
	    font-size: 12px;
	}
	.index4-box .index4-list li:before {
	    width: 4px;
	    height: 4px;
	    left: 0px;
	    top: 10px;
	}
	.index4-box .index4-list li a {
	    width: calc(100% - 70px);
	    width: -moz-calc(100% - 70px);
	    width: -webkit-calc(100% - 70px);
	    height: 24px;
	    line-height: 24px;
	}
	.index4-box .index4-list li span {
	    margin: 0;
	}
}
@media only screen and (min-width: 992px ) {
	.index4 {
		padding: 30px 0 60px;
	}
	.index4-box .index4-about {
	    line-height: 23px;
	}
}
@media only screen and (min-width: 1300px) {
	.index4 {
		padding: 30px 0 85px;
	}
	.index4-box .index4-about {
	    line-height: 27px;
	}
}
/*合作客户*/
.index5 {
	width: 100%;
	overflow: hidden;
	padding: 0 0 55px;
}
.index5 .index5-title {
	width: 100%;
	height: 70px;
	overflow: hidden;
	text-align: center;
	position: relative;
	margin: 50px 0 40px;
}
.index5 .index5-title h1 {
	font-size: 36px;
	font-weight: bold;
	color: #333333;
	margin: 0 0 5px;
}
.index5 .index5-title h4 {
	color: #666666;
	font-size: 14px;
}
.index5 .index5-title:before,.index5 .index5-title:after{
	content: '';
	display: block;
	width: 50px;
	height: 2px;
	position: absolute;
	right: 50%;
	bottom: 0;
	background-color: #FF5900;
	margin: 0 3px 0 0;
}
.index5 .index5-title:after {
	right: auto;
	left: 50%;
	background-color: #727272;
	margin: 0 0 0 3px;
}
.index5 .index5-swiper {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index5 .index5-swiper .swiper-container {
	width: calc(100% - 160px);
	width: -moz-calc(100% - 160px);
	width: -webkit-calc(100% - 160px);
	overflow: hidden;
	margin: 0 auto;
}
.index5 .index5-swiper .index5-img {
	width: 100%;
	height: 117px;
	overflow: hidden;
	border: 1px solid #e3e3e3;
	padding: 15px 30px;
}
.index5 .index5-swiper .index5-img img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.index5 .index5-swiper h4 {
	color: #747474;
	font-size: 14px;
	text-align: center;
	margin: 10px 0 5px;
}
.index5 .index5-swiper .swiper-slide:hover .index5-img img {
	transform: scale(1.1);
}
.index5 .index5-swiper .swiper-slide:hover h4 {
	color: #FF5900;
}
@media only screen and (max-width: 991px ) {
	.index5 .index5-swiper .index5-img {
		height: 132px;
		padding: 20px 40px;
	}
	.index5 .index5-swiper h4 {
	    font-size: 16px;
	    margin: 15px 0 5px;
	}
}
@media only screen and (max-width: 680px ) {
	.index5 {
	    padding: 0 0 30px;
	}
	.index5 .index5-title {
	    height: 65px;
	    margin: 30px 0 25px;
	}
	.index5 .index5-title h1 {
	    font-size: 28px;
	}
	.index5 .index5-title:before, .index5 .index5-title:after {
	    width: 25px;
	}
	.index5 .index5-swiper {
		width: calc(100% + 30px);
		width: -moz-calc(100% + 30px);
		width: -webkit-calc(100% + 30px);
		margin: 0 0 0 -15px;
	}
	.index5 .index5-swiper .swiper-container {
		width: calc(100% - 30px);
		width: -moz-calc(100% - 30px);
		width: -webkit-calc(100% - 30px);
	}
	.index5 .index5-swiper .index5-img {
	    height: 102px;
	    padding: 15px 20px;
	}
	.index5 .index5-swiper h4 {
	    font-size: 12px;
	    margin: 8px 0 0;
	}
}
/*选型与报价  服务中心*/
.index6 {
	width: 100%;
	overflow: hidden;
}
.index6 li {
	width: 50%;
	height: 92px;
	overflow: hidden;
	background-color: #d8d8d8;
	float: left;
}
.index6 li:last-of-type {
	background-color: #FF5900;
}
.index6 li a {
	display: block;
	width: 600px;
	height: 100%;
	color: #666666;
	font-size: 14px;
	line-height: 20px;
	position: relative;
}
.index6 li:first-of-type a {
	float: right;
}
.index6 li:last-of-type a {
	color: #FFFFFF;
	font-size: 16px;
	margin: 0 0 0 80px;
}
.index6 li a h2 {
	font-size: 30px;
	font-weight: bold;
	color: #333f47;
	margin: 0 0 10px;
}
.index6 li:last-of-type h2 {
	color: #FFFFFF;
}
.index6 li a .index6-txt {
	width: 350px;
	height: 100%;
	padding: 15px 0;
	overflow: hidden;
	float: left;
}
.index6 li a img {
	float: right;
	margin: 33px 85px 33px 0;
	transition: all 0.5s;
}
.index6 li a:hover img {
	margin: 33px 50px 33px 0;
}
@media only screen and (max-width: 991px ) {
	.index6 li {
		width: 100%;
		height: 145px;
		float: none;
	}
	.index6 li a {
	    width: 668px;
	    font-size: 22px !important;
	    line-height: 30px;
	    float: none !important;
	    margin: 0 auto !important;
	}
	.index6 li a h2 {
		font-size: 36px;
	}
	.index6 li a img {
	    margin: 59px 3px 58px 0;
	}
	.index6 li a .index6-txt {
	    width: 535px;
	    padding: 35px 0;
	}
}
@media only screen and (max-width: 767px ) {
	.index6 li {
		height: 90px;
	}
	.index6 li a {
	    width: 325px;
	    font-size: 12px !important;
	    line-height: 20px;
	}
	.index6 li a h2 {
		font-size: 24px;
		margin: 0 0 5px;
	}
	.index6 li a img {
		width: 20px;
	    margin: 37px 3px 37px 0;
	}
	.index6 li a .index6-txt {
	    width: 290px;
	    padding: 20px 0;
	}
}
@media only screen and (min-width: 992px ) {
	.index6 li a {
	    width: 450px;
	}
	.index6 li:last-of-type a {
	    margin: 0 0 0 50px;
	}
	.index6 li a img {
	    margin: 33px 50px 33px 0;
	}
	.index6 li a:hover img {
		margin: 33px 30px 33px 0;
	}
}
@media only screen and (min-width: 1300px) {
	.index6 li a {
	    width: 600px;
	}
	.index6 li:last-of-type a {
	    margin: 0 0 0 80px;
	}
	.index6 li a img {
	    margin: 33px 85px 33px 0;
	}
	.index6 li a:hover img {
		margin: 33px 50px 33px 0;
	}
}