.banner{
	
}

/* section样式 */
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样式 */
.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
  	text-align: center;
  	font-size: 18px;
  	background: #fff;
  	/* Center slide text vertically */
 	 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;
}
	
/* /////////// */


.main .item1 {
	width: 100%;
	height: 810px;
	background-image: url(../images/xptj_bg.png);
	background-repeat: no-repeat;
	background-position: center center;
	background-size: cover;
}

.main .item1 .title {
	width: 100%;
	height: 160px;
	background-image: url(../images/xptj_title.png);
	background-repeat: no-repeat;
	background-position: center center;
	margin-bottom: 70px;
}

.main .item1 ul {
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-between;
	margin-bottom: 50px;
}

.main .item1 ul li {
	width: calc((100% - 50px) / 3);
	position: relative;
}

.main .item1 ul li .pic {
	padding: 90px 0px;
	background-color: #FFFFFF;
}

.main .item1 ul li .pic img {
	display: block;
	margin: 0 auto;
}

.main .item1 ul li .layer {
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.7);
	transform: scale(0.001);
	transition: 0.5s all;
}

.main .item1 ul li .layer h4 {
	text-align: center;
	color: #FFFFFF;
	font-size: 24px;
	line-height: 24px;
	font-weight: 500;
	padding-top: 130px;
}

.main .item1 ul li .layer p {
	text-align: center;
	color: #FFFFFF;
	font-size: 14px;
	line-height: 24px;
	padding-top: 20px;
}

.main .item1 ul li:hover .layer {
	transform: scale(1);
}

.main .item1 a.more {
	display: block;
	width: 220px;
	height: 46px;
	text-align: center;
	line-height: 46px;
	border: 1px solid #c5c5c5;
	margin: 0 auto;
	font-size: 14px;
	color: #a82930;
	letter-spacing: 2px;
}

.main .item2 {
	height: 760px;
	width: 100%;
	background-color: #FFFFFF;
	position: relative;
}

.main .item2 .container .box {
	width: 1200px;
	position: absolute;
	background-color: #FFFFFF;
	top: -100px;
}

.main .item2 h4.cn_title {
	font-size: 48px;
	color: #434343;
	line-height: 70px;
	text-align: center;
	font-weight: 500;
	padding-top: 70px;
	letter-spacing: 1px;
}

.main .item2 h4.en_title {
	font-size: 32px;
	color: #6c6c6c;
	text-align: center;
	line-height: 58px;
	font-weight: 500;
	letter-spacing: 4px;
}

.main .item2_list {
	padding: 0 15px;
}

.main .item2_list li {
	float: left;
}

.main .item2_list li p {
	font-size: 18px;
	line-height: 62px;
	color: #3f3f3f;
}

.main .item2_list li i {
	display: block;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	margin: 0 auto;
	background-color: #d0d0d0;
	font-size: 18px;
	text-align: center;
	line-height: 48px;
	color: #FFFFFF;
	font-style: initial;
}

.main .item2_list li.line {
	width: 50px;
	height: 1px;
	background-color: #e9e9e9;
	margin-top: 85.5px;
	margin-left: -12px;
	margin-right: -12px;
}

.main .item2_list li:first-child p {
	color: #ca1b1f;
}

.main .item2_list li:first-child i {
	background-color: #ca1b1f;
}

.main .item2 .item2_content {
	margin-top: 40px;
}

.main .item2 .item2_content .l {
	width: 660px;
}

.main .item2 .item2_content .l img {
	width: 100%;
	display: block;
}

.main .item2 .item2_content .r {
	width: 500px;
}

.main .item2 .item2_content .r p.cn_title {
	font-size: 30px;
	color: #343434;
	line-height: 30px;
	padding-top: 30px;
}

.main .item2 .item2_content .r p.en_title {
	font-size: 16px;
	color: #737373;
	line-height: 38px;
}

.main .item2 .item2_content .r .about_article {
	font-size: 16px;
	color: #737373;
	line-height: 28px;
	/*letter-spacing: 2px;*/
	padding-top: 17px;
}

.main .item2 .item2_content .r a.more {
	width: 154px;
	height: 48px;
	font-size: 14px;
	color: #FFFFFF;
	text-align: center;
	line-height: 48px;
	background-color: #a82930;
	display: block;
	letter-spacing: 2px;
	margin-top: 58px;
}

.main .item3 {
	width: 100%;
	height: 800px;
	background-image: url(../images/item3_bg.jpg);
	background-repeat: no-repeat;
	background-position: center center;
}

.main .item3 h4.cn_title {
	font-size: 48px;
	font-weight: 500;
	color: #434343;
	line-height: 72px;
	text-align: center;
	letter-spacing: 2px;
	padding-top: 68px;
	
}

.main .item3 h4.en_title {
	font-size: 32px;
	font-weight: 100;
	color: #6c6c6c;
	text-align: center;
	line-height: 56px;
	letter-spacing: 4px;
	padding-bottom: 36px;
}

.main .item3 ul.item3_list {
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-between;
}

.main .item3 ul.item3_list li {
	width: calc((100% - 39px) / 4);
	box-sizing: border-box;
	border: 1px solid #bfbfbf;
	background-color: #FFFFFF;
	background-image: url(../images/hot_product.png);
	background-repeat: no-repeat;
	background-position: left top;
	padding-bottom: 20px;
}

.main .item3 ul.item3_list>li .pic {
	padding-top: 40px;
	padding-bottom: 37px;
}

.main .item3 ul.item3_list>li .pic img {
	display: block;
	margin: 0 auto;
}

.main .item3 ul.item3_list>li p.title {
	font-size: 16px;
	color: #5e5e5e;
	text-align: center;
	line-height: 26px;
}

.main .item3 ul.item3_list>li a.details {
	display: block;
	width: 50px;
	font-size: 16px;
	color: #5e5e5e;
	text-align: center;
	margin: 0 auto;
	line-height: 70px;
	border-bottom: 2px solid transparent;
}

.main .item3 ul.item3_list>li:hover a.details {
	border-bottom: 2px solid #a82930;
	color: #a82930;
}

.main .item3 a.product_more {
	display: block;
	margin: 0 auto;
	width: 220px;
	height: 46px;
	border: 1px solid #c4c4c4;
	font-size: 14px;
	color: #a82930;
	text-align: center;
	line-height: 46px;
	letter-spacing: 2px;
	margin-top: 50px;
}

.main .item4 {
	padding-bottom: 120px;
}

.main .item4 h4.cn_title {
	font-size: 48px;
	font-weight: 500;
	color: #434343;
	text-align: center;
	line-height: 72px;
	padding-top: 67px;
}

.main .item4 h4.en_title {
	font-size: 32px;
	font-weight: 500;
	color: #6c6c6c;
	text-align: center;
	line-height: 58px;
	margin-bottom: 30px;
}

.main .item4 .item4_content .l,
.main .item4 .item4_content .r {
	width: 50%;
}

.main .item4 .item4_content .l .news_tj .title:after {
	display: table;
	content: "";
	clear: both;
}

.main .item4 .item4_content .l .news_tj .title h4 {
	font-size: 20px;
	font-weight: 500;
	color: #424242;
	line-height: 60px;
	float: left;
}

.main .item4 .item4_content .l .news_tj:hover .title h4 {
	color: #a82930;
}

.main .item4 .item4_content .l .news_tj .title span {
	font-size: 16px;
	color: #595959;
	line-height: 60px;
	float: right;
}

.main .item4 .item4_content .l .news_tj .summary {
	font-size: 16px;
	color: #7b7b7b;
	line-height: 28px;
	padding-bottom: 30px;
}

.main .item4 .item4_content .l .news_tj .pic img {
	display: block;
	width: 100%;
}

.main .item4 .item4_content .r {
	box-sizing: border-box;
	padding-left: 30px;
}

.main .item4 .item4_content .news_list li {
	box-sizing: border-box;
	padding: 0 15px;
	padding-bottom: 25px;
	border-bottom: 1px solid #e9e9e9;
}

.main .item4 .item4_content .news_list li .title:after {
	display: table;
	content: "";
	clear: both;
}

.main .item4 .item4_content .news_list li .title h4 {
	float: left;
	font-size: 16px;
	color: #424242;
	font-weight: 500;
	line-height: 56px;
}

.main .item4 .item4_content .news_list li .title span {
	float: right;
	font-size: 18px;
	color: #7b7b7b;
	line-height: 56px;
}

.main .item4 .item4_content .news_list li .summary {
	font-size: 14px;
	color: #7b7b7b;
	line-height: 24px;
}

.main .item4 .item4_content .news_list li:hover .title h4 {
	color: #a82930;
}