@charset "utf-8";
body{
	background: #f9f9f9;
}
.s1_box{
	padding-bottom: 155px;
	background: #fff;
}
.s1_box .s1_title{
	font-size: 30px;
	line-height: 48px;
	padding-top: 50px;
	padding-bottom: 70px;
	text-align: center;
	font-weight: bold;
}
.s1_box .s1_subtitle {
	line-height: 36px;
	font-size: 16px;
	text-align: center;
}
.s1_box .s1_inner{
	margin-top: 130px;
	text-align: center;
}
.s1_inner .s1_inner_nav .s1_inner_img .img{
	margin: auto;
}
.s1_inner .s1_inner_nav .s1_inner_title{
	font-size: 24px;
	line-height: 36px;
	margin-top: 10px;
}
.s1_inner .s1_inner_nav .s1_inner_subtitle{
	font-size: 16px;
	line-height: 24px;
	margin-top: 20px;
}
.s1_box .s1_content_title{
	margin-top: 140px;
	font-size: 30px;
	line-height: 48px;
	margin-bottom: 45px;
	text-align: center;
	font-weight: bold;
}
.s1_content .s1_content_nav{
	width: calc((100% - 60px) / 3);
	margin-right: 30px;
	position: relative;
	overflow: hidden;
	border-radius: 10px;
}
.s1_content .s1_content_nav .s1_inner_img,
.s1_content .s1_content_nav .s1_inner_img .img{
	width: 100%;
	border-radius: 10px;
}
.s1_content .s1_content_nav .s1_inner_img .img{
	-ms-transition: all 0.6s;
	-o-transition: all 0.6s;
	-moz-transition: all 0.6s;
	-webkit-transition: all 0.6s;
	transition: all 0.6s;
}
.s1_content .s1_content_nav:hover .s1_inner_img .img{
	-ms-transform: scale(1.2);
	-o-transform: scale(1.2);
	-moz-transform: scale(1.2);
	-webkit-transform: scale(1.2);
	transform: scale(1.2);
}
.s1_content .s1_content_nav:last-child{
	margin-right: 0;
}
.s1_content .s1_content_nav .s1_content_txt{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 10;
	font-size: 22px;
	color:#fff;
}
.s1_content .s1_content_nav .icon{
	margin: auto;
	margin-bottom: 10px;
}

.s2_box{
	width: 100%;
	padding-bottom: 75px;
}
.s2_box .s2_title{
	font-size: 30px;
	line-height: 48px;
	text-align: center;
	padding-top: 66px;
	padding-bottom: 86px;
	font-weight: bold;
}
.s2_box .s2_inner{
	text-align: center;
}
.s2_inner .s2_inner_nav{
	background: #fff;
	width: calc((100% - 140px) / 4);
	margin-right: 35px;
	margin-bottom: 35px;
	min-height: 300px;
	border-radius: 10px;
	padding: 0 50px;
	box-sizing: border-box;
	-ms-transition: all 0.6s;
	-o-transition: all 0.6s;
	-moz-transition: all 0.6s;
	-webkit-transition: all 0.6s;
	transition: all 0.6s;
	position: relative;
	top: 0;
}
.s2_inner .s2_inner_nav:hover{
    background-image: -moz-linear-gradient( 144deg, rgb(174,32,36) 0%, rgb(210,143,145) 100%);
    background-image: -webkit-linear-gradient( 144deg, rgb(174,32,36) 0%, rgb(210,143,145) 100%);
    background-image: -ms-linear-gradient( 144deg, rgb(174,32,36) 0%, rgb(210,143,145) 100%);
    color:#fff;
    top: -20px;
}
.s2_inner .s2_inner_nav:nth-child(4n){
	margin-right: 0;
}
.s2_inner .s2_inner_nav .s2_inner_img{
	margin-top: 35px;
	height: 64px;
}
.s2_inner .s2_inner_nav .s2_inner_img .img{
	margin: auto; 
}
.s2_inner .s2_inner_nav .s2_inner_img .img2{
	display: none;
}
.s2_inner .s2_inner_nav:hover .s2_inner_img .img1{
	display: none;
}
.s2_inner .s2_inner_nav:hover .s2_inner_img .img2{
	display: block;
}
.s2_inner .s2_inner_nav .s2_inner_title{
	font-size: 24px;
	line-height: 48px;
}
.s2_inner .s2_inner_nav .s2_inner_subtitle{
	font-size: 14px;
	line-height: 24px;
	margin-top: 27px;
	padding-bottom: 20px;
}

.s3_box{
	width: 100%;
	position: relative;
}
.s3_box .img{
	width: 100%;
}
.s3_box .s3_txt{
	position: absolute;
	left: 50%;
	top: 50%;
	-o-transform: translate(-50%,-50%);
	-ms-transform: translate(-50%,-50%);
	-moz-transform: translate(-50%,-50%);
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	color:#fff;
}
.s3_box .s3_title{
	font-size: 48px;
	line-height: 48px;
}
.s3_box .s3_subtitle{
	font-size: 48px;
	line-height: 48px;
	margin-top: 25px;
}
.s3_box .s3_subtitle_txt{
	font-style: italic;
	margin-left: 20px;
}
/*响应式适配*/
@media screen and (max-width: 1861px) {
	.s2_inner .s2_inner_nav{
		padding: 0 30px;
	}
}
@media screen and (max-width: 1681px) {
	.s2_inner .s2_inner_nav{
		padding: 0 20px;
	}
}
@media screen and (max-width: 1450px) {
	
}
@media screen and (max-width: 1335px) {
	
}
@media screen and (max-width: 1200px) {
	
}
@media screen and (max-width: 1100px) {

}
@media screen and (max-width: 1000px) {

}
@media screen and (max-width: 768px) {
	.s1_box {
	    padding-bottom: 30px;
	}
	.s1_box .s1_title {
	    font-size: 24px;
	    line-height: 30px;
	    padding-top: 20px;
	    padding-bottom: 20px;
	}
	.s1_box .s1_subtitle {
	    line-height: 28px;
	    font-size: 14px;
	}
	.s1_box .s1_inner {
	    margin-top: 30px;
	    display: block;
	}
	.s1_inner .s1_inner_nav{
		margin-bottom: 30px;
	}
	.s1_inner .s1_inner_nav .s1_inner_img .img {
	    width: 30px;
	}
	.s1_inner .s1_inner_nav .s1_inner_title {
	    font-size: 20px;
	    line-height: 24px;
	    margin-top: 10px;
	}
	.s1_box .s1_content_title {
	    margin-top: 40px;
	    font-size: 24px;
	    line-height: 24px;
	    margin-bottom: 20px;
	}
	.s1_content .s1_content_nav {
	    width: 100%;
	    margin-right: 0;
	    margin-bottom: 10px;
	}
	.s1_content{
		display: block;
	}
	.s1_content .s1_content_nav .icon {
	    width: 30px;
	}
	.s1_content .s1_content_nav .s1_content_txt {
	    font-size: 18px;
	}
	.s2_box .s2_title {
	    font-size: 24px;
	    line-height: 24px;
	    padding-top: 20px;
	    padding-bottom: 30px;
	}
	.s2_box .s2_inner {
	    display: block;
	}
	.s2_inner .s2_inner_nav {
	    width: 100%;
	    height: auto;
	    margin-bottom: 10px;
	    min-height: auto;
	    padding-top: 20px;
	}
	.s2_inner .s2_inner_nav .s2_inner_img {
	    margin-top: 0px;
	    height: 40px;
	}
	.s2_inner .s2_inner_nav .s2_inner_img .img {
	    width: 30px;
	}
	.s2_inner .s2_inner_nav .s2_inner_subtitle {
	    margin-top: 10px;
	    padding-bottom: 20px;
	}
	.s2_box {
	    padding-bottom: 30px;
	}
	.s3_box .s3_title{
		font-size: 18px;
		line-height: 18px;
	}
	.s3_box .s3_phone{
		width: 24px;
	}
	.s3_box .s3_subtitle{
		font-size: 18px;
		line-height: 18px;
		margin-top: 10px;
	}
	.s3_box .s3_subtitle_txt {
	    margin-left: 10px;
	}
}
@media screen and (max-width: 414px) {
	
}