.banner{
	position: relative;
	z-index: 5;
}


section {
    position: relative;
}

section ul{
	height: 50px;
	margin-bottom: 10%;
}

section ul li{
	display: block;
	float: left;
	color: #fff;
	width: 25%;
	height: 100%;
	font-size: 20px;
	line-height: 50px;
}

section ul li img{
	float: right;
	width: 20%;
	height: 100%;
	margin-right: 20%;
}


.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
  	text-align: center;
  	font-size: 18px;
  	background: #fff;
  	
 	 display: -webkit-box;
 	 display: -ms-flexbox;
  	display: -webkit-flex;
  	display: flex;
  	-webkit-box-pack: center;
  	-ms-flex-pack: center;
  	-webkit-justify-content: center;
  	justify-content: center;
 	-webkit-box-align: center;
 	-ms-flex-align: center;
  	-webkit-align-items: center;
  	align-items: center;
}

.swiper-slide img {
	display: block;
}

section .swiper_next {
    box-shadow: 0 0 20px #dddddd;
	display: block;
	width: 45px;
	height: 45px;
	box-sizing: border-box;
	border-radius: 50%;
	background-color: #FFFFFF;
	position: absolute;
	left: calc(50% - 22.5px);
	bottom: -22.5px;
	background-image: url(../image/swiper_down.png);
	background-repeat: no-repeat;
	background-position: center center;
	z-index: 6;
}

.main .item1 {
	padding-top: 120px;
	position: relative;
	z-index: 3;
}

.main .item1 .title h5 {
	font-size: 37.5px;
	font-weight: bold;
	text-align: center;
	color: #212121;
	line-height: 56px;
	background-image: url(../image/title_bg.png);
	background-repeat: no-repeat;
	background-position: center center;
}

.main .item1 .title h5 span {
	color: #f39700;
}

.main .item1 .title p {
	font-family: 'pingfang';
	font-size: 16.5px;
	color: #333333;
	text-align: center;
	line-height: 35px;
}

.main .item1 .title {
	padding-bottom: 43px;
}

.main .item1 p.summary {
	font-size: 16.5px;
	color: #000000;
	text-align: center;
	line-height: 32px;
	letter-spacing: 1px;
}

.main .item1 p.summary span {
    display: none;
}

.main .item1 ul.case_list {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-start;
	margin-left: -13px;
	margin-right: -13px;
	padding-top: 40px;
}

.main .item1 ul.case_list li {
	width: calc((100% - 78px) / 3);
	margin: 0 13px;
	margin-bottom: 26px;
	position: relative;
}

.main .item1 ul.case_list li .pic {
	overflow: hidden;
}

.main .item1 ul.case_list li img {
	display: block;
	width: 100%;
	transition: 0.5s;
}

.main .item1 ul.case_list li:hover .pic img {
	transform: scale(1.2);
}

.main .item1 ul.case_list li .txt {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	box-sizing: border-box;
	padding: 0 44px;
	padding-top: 56px;
}

.main .item1 ul.case_list li .txt h5 {
	font-size: 25px;
	color: #FFFFFF;
	font-weight: bold;
	line-height: 39px;
	padding-top: 15px;
	position: relative;
}

.main .item1 ul.case_list li .txt h5:after {
	content: "";
	display: block;
	width: 36px;
	height: 4px;
	background-color: #FFFFFF;
	position: absolute;
	top: 0px;
	left: 0px;
}

.main .item1 ul.case_list li .txt p {
	font-family: 'pingfang';
	font-size: 16.5px;
	color: #FFFFFF;
	line-height: 30px;
}

.main .item2 {
	padding-top: 105px;
	padding-bottom: 100px;
}

.main .item2 .title h5 {
	font-size: 41.5px;
	font-weight: bold;
	text-align: center;
	color: #212121;
	line-height: 62px;
}

.main .item2 .title h5 span {
	color: #f39700;
}

.main .item2 .title p {
	font-family: 'pingfang';
	font-size: 16.5px;
	color: #666666;
	text-align: center;
	line-height: 37px;
}

.main .item2 .title {
	padding-bottom: 45px;
}

.main .item2 p.summary {
	font-size: 21px;
	color: #132a3c;
	text-align: center;
	line-height: 40px;
	letter-spacing: 1px;
}

.main .item2 ul.num_list {
	display: flex;
	flex-flow: row nowrap;
	justify-content: center;
	padding-top: 90px;
	padding-bottom: 70px;
}

.main .item2 ul.num_list li {
	width: 250px;
	margin: 0 50px;
}

.main .item2 ul.num_list li h5 {
	font-family: arial;
	font-size: 58px;
	color: #333333;
	text-align: center;
	line-height: 98px;
	border-bottom: 1px solid #e5e5e5;
}

.main .item2 ul.num_list li p {
	font-size: 15px;
	color: #000000;
	text-align: center;
	line-height: 55px;
}

.main .item2 .button {
	position: relative;
}

.main .item2 a.more {
	display: block;
	width: 172px;
	height: 41px;
	border: 1px solid #bfbfbf;
	font-size: 16px;
	color: #000000;
	text-align: center;
	line-height: 41px;
	margin: 0 auto;
}

.main .item2 a.more1 {
	display: block;
	width: 174px;
	height: 43px;
	font-size: 16px;
	color: #FFFFFF;
	text-align: center;
	line-height: 41px;
	margin: 0 auto;
	background-color: #f39700;
	position: absolute;
	top: 0px;
	left: calc(50% - 87px);
	overflow: hidden;
	width: 0px;
	transition: 0.4s;
}

.main .item2 .button:hover a.more1 {
	width: 174px;
}

.main .item3 {
	background-image: url(../image/i_product_bg.jpg);
	background-repeat: no-repeat;
	background-position: top center;
	padding-top: 110px;
	padding-bottom: 155px;
}

.main .item3 .title h5 {
	font-size: 41.5px;
	font-weight: bold;
	text-align: center;
	color: #ffffff;
	line-height: 62px;
	background-image: url(../image/title_bg1.png);
	background-repeat: no-repeat;
	background-position: center center;
}

.main .item3 .title h5 span {
	color: #f39700;
}

.main .item3 .title p {
	font-family: 'pingfang';
	font-size: 16.5px;
	color: #fefefe;
	text-align: center;
	line-height: 37px;
}

.main .item3 .title {
	padding-bottom: 45px;
}

.main .item3 p.summary {
	font-size: 16.5px;
	color: #ffffff;
	text-align: center;
	line-height: 32px;
	letter-spacing: 1px;
}

.main .item3 ul.product_list {
	padding-top: 70px;
	display: flex;
	flex-flow: row nowrap;
	justify-content:flex-start;
	margin-left: -50px;
	margin-right: -50px;
}

.main .item3 ul.product_list li {
	width: calc((100% - 300px) / 3);
	margin: 0 50px;
	height: 350px;
	background-color: #f5f5f5;
	transition: 0.5s;
}

.main .item3 ul.product_list li:hover {
	margin-top: -30px;
}

.main .item3 ul.product_list li .txt {
	box-sizing: border-box;
	padding: 0 40px;
	padding-top: 40px;
}

.main .item3 ul.product_list li .txt h6 {
	font-size: 16px;
	color: #FFFFFF;
	text-align: center;
	font-weight: 500;
	line-height: 48px;
	background-color: #fd972b;
	border-radius: 24px;
}

.main .item3 ul.product_list li .txt p {
	font-size: 20px;
	color: #333333;
	text-align: center;
	line-height: 36px;
	height: 72px;
	padding: 0 20px;
	padding-top: 20px;
	padding-bottom: 25px;
}

.main .item3 ul.product_list li .pic img.wap {
    display: none;
}

.main .item3 ul.product_list li .pic img {
	display: block;
	padding-left: 10px;
	max-width: 100%;
}

.main .item4 {
	padding-top: 155px;
	padding-bottom: 110px;
}

.main .item4 .title h5 {
	font-size: 41.5px;
	font-weight: bold;
	text-align: center;
	color: #212121;
	line-height: 62px;
	background-image: url(../image/title_bg.png);
	background-repeat: no-repeat;
	background-position: center center;
}

.main .item4 .title p {
	font-family: 'pingfang';
	font-size: 16.5px;
	color: #666666;
	text-align: center;
	line-height: 37px;
}

.main .item4 .title {
	padding-bottom: 17px;
}

.main .item4 p.summary {
	font-size: 16.5px;
	color: #333333;
	text-align: center;
	line-height: 32px;
	letter-spacing: 1px;
}

.main .item4 .partners {
	padding-top: 47px;
	position: relative;
}

.main .item4 .partners .swiper-slide {
	border: 1px solid #e2e2e2;
	box-sizing: border-box;
	
}

.main .item4 .partners .swiper-slide img {
	display: block;
	width: 100%;
}

.main .item4 .partners .swiper-button-next,
.main .item4 .partners .swiper-button-prev {
	width: 37px;
	height: 37px;
	margin: 0px;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: auto;
}

.main .item4 .partners .swiper-button-next {
	background-image: url(../image/partners_next.png);
	right: -60px;
}

.main .item4 .partners .swiper-button-prev {
	background-image: url(../image/partners_prev.png);
	left: -60px;
}

.main .item5 {
	background-image: url(../image/i_news_bg.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	padding-top: 90px;
	padding-bottom: 90px;
}

.main .item5 .l {
	width: calc((635 / 1300) * 100%);
	float: left;
}

.main .item5 .l .title {
	width: 100%;
	height: 230px;
	background-color: #fd972b;
	box-sizing: border-box;
	padding-top: 60px;
	padding-left: 45px;
}

.main .item5 .l .title h5 {
	font-size: 42px;
	color: #FFFFFF;
	font-weight: bold;
	line-height: 74px;
}

.main .item5 .l .title h5 span {
	font-weight: 500;
	line-height: 74px;
}

.main .item5 .l .title p {
	font-family: 'pingfang';
	font-size: 16px;
	color: #FFFFFF;
	line-height: 48px;
}

.main .item5 .l .pic img {
	display: block;
	width: 100%;
}

.main .item5 .r {
	width: calc((635 / 1300) * 100%);
	float: right;
}

.main .item5 .r ul.news_list {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-start;
	margin-left: -10px;
	margin-right: -10px;
}

.main .item5 .r ul.news_list li {
	width: calc((100% - 40px) / 2);
	margin: 0 10px;
	margin-bottom: 30px;
}

.main .item5 .r ul.news_list li .pic img {
	display: block;
	width: 100%;
}

.main .item5 .r ul.news_list li .txt {
	background-color: #ffffff;
	box-sizing: border-box;
	padding: 25px 30px;
}

.main .item5 .r ul.news_list li .txt .addtime {
	display: flex;
	flex-flow: row nowrap;
	justify-content: flex-start;
}

.main .item5 .r ul.news_list li .txt .addtime p {
	font-size: 15px;
	color: #333333;
	padding-right: 10px;
	line-height: 31px;
}

.main .item5 .r ul.news_list li .txt h5 {
	font-size: 18px;
	color: #333333;
	font-weight: 500;
	line-height: 34px;
}

.main .item5 .r ul.news_list li:last-child {
	background-color: #FFFFFF;
	width: 100%;
	box-sizing: border-box;
	padding: 0 30px;
	padding-top: 40px;
	padding-bottom: 70px;
	margin-bottom: 0px;
}

.main .item5 .r ul.news_list li:last-child .addtime {
	display: flex;
	flex-flow: row nowrap;
	justify-content: flex-start;
}

.main .item5 .r ul.news_list li:last-child .addtime p {
	font-size: 15px;
	color: #333333;
	padding-right: 10px;
	line-height: 25px;
}

.main .item5 .r ul.news_list li:last-child h5 {
	font-size: 34px;
	color: #333333;
	font-weight: bold;
	line-height: 64px;
}

.main .item5 .r ul.news_list li:last-child p.summary {
	font-size: 15px;
	color: #333333;
	line-height: 27px;
	padding-top: 24px;
}

.main .item5 .r ul.news_list li:hover h5 {
	color: #fd972b;
}

@media screen and (max-width: 1450px ) {
	
	
	.main .item3 ul.product_list {
		margin-left: -20px;
		margin-right: -20px;
	}
	
	.main .item3 ul.product_list li {
		width: calc((100% - 120px) / 3);
		margin: 0 20px;
	}
	
	.main .item4 .partners .swiper-button-next,
	.main .item4 .partners .swiper-button-prev {
		display: none;
	}
	
}

@media screen and (max-width: 1300px ) {
	
	.main .item3 .container {
		width: calc(100% - 40px);
	}
	
}

@media screen and (max-width: 550px ) {
    
    .banner img {
    	transform: translateX(0%);
    }
    
    .banner .swiper-slide:nth-of-type(even) img {
    	transform: translateX(10%);
    }
	
	section .swiper_next {
		display: none;
	}	
	
	.main .item1 {
		padding-top: 0px;
		overflow: hidden;
	}
	
	.main .item1 .title {
		padding-bottom: 0px;
	}
	
	.main .item1 .title h5 {
		font-size: 24px;
		line-height: 32px;
		padding-top: 15px;
	}
	
	.main .item1 .title p {
	    line-height: 26px;
	}
	
	.main .item1 p.summary {
		font-size: 14px;
		line-height: 24px;
		box-sizing: border-box;
		letter-spacing: 0px;
		padding-top: 10px;
		color: #666666;
	}
	
	.main .item1 p.summary span {
        display: block;
        height: 0px;
    }
	
	.main .item1 ul.case_list {
		padding-top: 20px;
		margin-left: -5px;
		margin-right: -5px;
	}
	
	.main .item1 ul.case_list li {
		width: calc((100% - 20px) / 2);
		margin: 0 5px;
		margin-bottom: 10px;
	}
	
	.main .item1 ul.case_list li .txt {
		padding: 5px;
	}
	
	.main .item1 ul.case_list li .txt h5 {
		font-size: 16px;
		padding-top: 10px;
		line-height: 25px;
		margin-top: 10px;
	}
	
	.main .item1 ul.case_list li .txt h5:after {
		width: 24px;
		height: 2px;
		top: 5px;
	}
	
	.main .item1 ul.case_list li .txt p {
		font-size: 12px;
		line-height: 20px;
	}
	
	.main .item2 {
		padding-top: 0px;
		padding-bottom: 0px;
	}
	
	.main .item2 .title {
		padding-bottom: 0px;
	}
	
	.main .item2 .title h5 {
		font-size: 22px;
		line-height: 32px;
		padding-top: 15px;
	}
	
	.main .item2 .title p {
	    line-height: 26px;
	}
	
	.main .item2 p.summary {
		font-size: 14px;
		line-height: 24px;
		letter-spacing: 0px;
		padding-top: 10px;
	}
	
	.main .item2 ul.num_list {
		padding-top: 20px;
		padding-bottom: 20px;
		flex-flow: row wrap;
	}
	
	.main .item2 ul.num_list li h5 {
		font-size: 40px;
		line-height: 80px;
	}
	
	.main .item2 a.more {
		display: none;
	}
	
	.main .item3 {
		padding-top: 0px;
		padding-bottom: 0px;
	}
	
	.main .item3 .title {
		padding-bottom: 0px;
	}
	
	.main .item3 .title h5 {
		font-size: 24px;
		line-height: 32px;
		padding-top: 15px;
	}
	
	.main .item3 .title p {
	    line-height: 26px;
	}
	
	.main .item3 p.summary {
		font-size: 14px;
		line-height: 28px;
		letter-spacing: 0px;
		padding-top: 10px;
	}
	
	.main .item3 ul.product_list {
		padding-top: 10px;
		flex-flow: row wrap;
		margin: 0px;
	}
	
	.main .item3 ul.product_list li {
		width: 100%;
		
		margin: 0px;
		margin-bottom: 20px;
	}
	
	.main .item3 ul.product_list li .txt {
	    padding: 0 30px;
	    padding-top: 30px;
	}
	
	.main .item3 ul.product_list li .txt p {
	    font-size: 18px;
	    height: auto;
	    padding: 10px;
	}
	
	.main .item3 ul.product_list li .pic img {
	    display: none;
	}
	
	.main .item3 ul.product_list li .pic img.wap {
	    display: block;
	    width: 100%;
	    padding: 0 10px;
	    box-sizing: border-box;
	}
	
	.main .item4 {
		padding-top: 0px;
		padding-bottom: 0px;
	}
	
	.main .item4 .title {
		padding-bottom: 0px;
	}
	
	.main .item4 .title h5 {
		font-size: 24px;
		line-height: 32px;
		padding-top: 15px;
	}
	
	.main .item4 .title p {
	    line-height: 26px;
	}
	
	.main .item4 p.summary {
		font-size: 14px;
		line-height: 24px;
		letter-spacing: 0px;
		padding-top: 10px;
	}
	
	.main .item4 .partners {
		padding-top: 20px;
	}
	
	.main .item5 {
		padding-top: 20px;
		padding-bottom: 70px;
	}
	
	.main .item5 .l,
	.main .item5 .r {
		width: 100%;
	}
	
	.main .item5 .l {
		margin-bottom: 10px;
	}
	
	.main .item5 .l .title {
		padding: 0 10px;
		height: auto;
		padding-bottom: 10px;
	}
	
	.main .item5 .l .title h5 {
		font-size: 24px;
		line-height: 32px;
		text-align: center;
		padding-top: 15px;
	}
	
	.main .item5 .l .title p {
		font-size: 14px;
		line-height: 24px;
		text-align: center;
	}
	
	.main .item5 .r ul.news_list li {
		width: 100%;
	}
	
	.main .item5 .r ul.news_list li:last-child {
		display: none;
	}
	
	
	
}