/******* banner ********/
.ydfa-banner,.ydfa-banner *{
	box-sizing: border-box;
}

.ydfa-banner{
	width: 100%;
	max-width: 100%;
	margin: 0 auto;
	background: url(../images/bg-new.jpg) no-repeat center top;
	background-size: cover;
	position: relative;
	z-index: 0;
}
.ydfa-banner .banner-content{
	width: 100%;
	/*height: 0;
	padding-bottom: 81.3%;*/
	height: 1500px;
}

.ydfa-banner .banner-content .banner-text{
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
}

.ydfa-banner .banner-content .banner-text .text-content{
	padding-left: 45%;
	padding-right: 10%;
	padding-top: 8%;
	text-align: center;
}

.ydfa-banner .banner-content .banner-text .text-content h3{
	color: #000;
	font-size: 46px;
	line-height: 1.8;
	border-bottom: 1px #000 solid;
	margin-bottom: 8px;
}

.ydfa-banner .banner-content .banner-text .text-content p{
	color: #000;
	font-size: 16px;
	line-height: 1.4;
}

.ydfa-banner .banner-content .sub-menu{
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
	margin-top: 25%;
	text-align: justify;
}

.ydfa-banner .banner-content .sub-menu:after{
	content: "";
	display: inline-block;
	width: 100%;
	height: 0;
	visibility: hidden;
}

.ydfa-banner .banner-content .sub-menu .menu-item{
	display: inline-block;
	vertical-align: top;
	width: 33%;
	text-align: center;
	padding: 0 30px;
	font-size: 0;
}

.ydfa-banner .banner-content .sub-menu .menu-item .img{
	width: 122px;
	display: inline-block;
	margin-bottom: 10px;
}

.ydfa-banner .banner-content .sub-menu .menu-item .img a{
	display: inline-block;
	width: 100%;
	padding-bottom: 100%;
}
.ydfa-banner .banner-content .sub-menu .menu-item .text{
	display: inline-block;
	width: 100%;
	color: #1c5d55;
}

.ydfa-banner .banner-content .sub-menu .menu-item .text h4{
	font-size: 20px;
	line-height: 1.2;
}

.ydfa-banner .banner-content .sub-menu .menu-item .text span{
	font-size: 12px;
	line-height: 1.2;
}

.ydfa-banner .banner-content .sub-menu .menu-item .text p{
	font-size: 14px;
	line-height: 1.2
}

/******* 主要介绍 ********/
.js-main{
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
	margin-top: -470px;
}

.js-main,.js-main *{
	box-sizing: border-box;
}

.js-main .js-pc{
	font-size: 0;
}

.js-main .js-pc img{
	width: 100%;
}

.js-main .js-mobi{
	display: none;
}

/****** 媒体查询 ******/
@media screen and (max-width: 1024px) {
	/******* banner *********/
	.ydfa-banner .banner-content .sub-menu{
		margin-top: 340px;
	}
}


@media screen and (max-width: 1023px) {
}

@media screen and (max-width:850px) {
	/******** banner *******/
	.ydfa-banner .banner-content{
		height: 1020px;
	}
	.ydfa-banner .banner-content .sub-menu{
		margin-top: 116px;
		width: 96%;
	}
	.ydfa-banner .banner-content .sub-menu .menu-item{
		padding: 0 10px;
	}
	.ydfa-banner .banner-content .sub-menu .menu-item .text h4{
		font-size: 16px;
	}
	.ydfa-banner .banner-content .sub-menu .menu-item .text p{
		font-size: 12px;
	}
	
	/******** 介绍 *********/
	.js-main{
		margin-top: -340px;
	}
	
	.js-main .js-pc{
		display: none;
	}
	.js-main .js-mobi{
		display: block;
	}
	
	.js-main .js-mobi .text-item{
		margin-bottom: 20px;
	}
	.js-main .js-mobi .text-item.first .title{
		background: url(../images/mobi-title-bg-1.png) no-repeat center top;
		background-size: cover;
		height: 77px;
		line-height: 46px;
		color: #fff;
		font-size: 24px;
		padding:0 2%;
	}
	
	.js-main .js-mobi .text-item.first .content{
		padding: 0 5%;
		margin-top: 40px;
	}
	
	.js-main .js-mobi .text-item.first .content:after{
		content: "";
		display: block;
		clear: both;
		width: 0;
		height: 0;
		visibility: hidden;
	}
	
	.js-main .js-mobi .text-item.first .content .img{
		width: 40%;
		font-size: 0;
		float: left;
	}
	
	.js-main .js-mobi .text-item.first .content .img img{
		width: 100%;
	}
	
	.js-main .js-mobi .text-item.first .content .text{
		width: 60%;
		float: left;
		padding-left: 2%;
	}
	
	.js-main .js-mobi .text-item.first .content .text ul{
		
	}
	
	.js-main .js-mobi .text-item.first .content .text ul li{
		margin-bottom: 30px;
	}
	
	.js-main .js-mobi .text-item.first .content .text ul li h4{
		margin-bottom: 10px;
	}
	
	.js-main .js-mobi .text-item.first .content .text ul li h4 span{
		background: #232d36;
		color: #fff;
		font-size: 20px;
		line-height: 1.6;
		padding: 0 20px;
		display: inline-block;
	}
	
	.js-main .js-mobi .text-item.first .content .text ul li p{
		color: #000;
		font-size: 14px;
		line-height: 1.4;
	}
	
	.js-main .js-mobi .text-item.second .title{
		background: url(../images/mobi-title-bg-2.png) no-repeat center top;
		background-size: cover;
		height: 99px;
		line-height: 46px;
		font-size: 24px;
		padding: 0 2%;
		text-align: right;
		color: #fff;
	}
	.js-main .js-mobi .text-item.second .content{
		position: relative;
		margin-top: 40px;
		padding-bottom: 20%;
	}
	
	.js-main .js-mobi .text-item.second .content .img{
		position: relative;
		padding: 0 5%;
		z-index: 0;
		font-size: 0;
	}
	
	.js-main .js-mobi .text-item.second .content .img img{
		width: 100%;
		margin-top: 40px;
	}
	
	.js-main .js-mobi .text-item.second .content .text{
		position: absolute;
		width: 100%;
		left: 0;
		top: 0;
		z-index: 1;
		padding: 0 5%;
	}
	
	.js-main .js-mobi .text-item.second .content .text ul{
		
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li{
		
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li h4{
		margin-bottom: 10px;
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li h4 span{
		background: #232d36;
		color: #fff;
		font-size: 20px;
		line-height: 1.6;
		padding: 0 20px;
		display: inline-block;
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li p{
		color: #000;
		font-size: 14px;
		line-height: 1.4;
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li:first-child{
		margin-top: -30px;
		width: 80%;
		text-align: right;
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li:first-child h4{
		margin-right: 20px;
	}
	
	.js-main .js-mobi .text-item.second .content .text ul li:last-child{
		margin-top: 420px;
	width: 80%;
	text-align: right;
	}
	
}

@media screen and (max-width: 767px) {
	/********* bannner *********/
	.ydfa-banner .banner-content .banner-text .text-content h3{
		font-size: 36px;
	}
	.ydfa-banner .banner-content .banner-text .text-content p{
		font-size: 13px;
	}
	.ydfa-banner .banner-content .sub-menu{
		width: 100%;
		margin-top: 205px;
	}
	.ydfa-banner .banner-content .sub-menu .menu-item .text span,.ydfa-banner .banner-content .sub-menu .menu-item .text p{
		display: none;
	}
	
	/******** 介绍 **********/
	.js-main .js-mobi .text-item.second .content .text ul li:first-child{
		width: 70%;
	}
	.js-main .js-mobi .text-item.second .content .text ul li:first-child p{
		text-align: left;
	}
	.js-main .js-mobi .text-item.second .content .text ul li:last-child{
		margin-top: 390px;
		width: 90%;
	}
}

@media screen and (max-width:639px) {
	/********** banner *********/
	.ydfa-banner .banner-content{
		height: 800px;
	}
	.ydfa-banner .banner-content .banner-text .text-content h3{
		font-size: 26px;
	}
	.ydfa-banner .banner-content .banner-text .text-content{
		padding-left: 40%;
	padding-right: 5%;
	padding-top: 10%;
	text-align: center;
	}
	.ydfa-banner .banner-content .sub-menu{
		width: 98%;
	margin-top: 115px;
	font-size: 0;
	}
	/********* 介绍 **********/
	.js-main{
		margin-top: -260px;
	}
	.js-main .js-mobi .text-item.first .content .text ul li h4 span,.js-main .js-mobi .text-item.second .content .text ul li h4 span{
		font-size: 16px;
	}
	.js-main .js-mobi .text-item.first .content .text ul li p,.js-main .js-mobi .text-item.second .content .text ul li p{
		font-size: 12px;
	}
	.js-main .js-mobi .text-item.second .content .text ul li:last-child{
		margin-top: 330px;
	}
}

@media screen and (max-width:479px) {
	/********* banner ********/
	.ydfa-banner .banner-content{
		height: 500px;
	}
	.ydfa-banner .banner-content .banner-text .text-content h3{
		font-size: 16px;
	}
	.ydfa-banner .banner-content .banner-text .text-content p{
		font-size: 12px;
		display: none;
	}
	.ydfa-banner .banner-content .banner-text .text-content p:nth-child(2){
		display: inline-block;
	}
	.ydfa-banner .banner-content .sub-menu{
		margin-top: 37px;
	}
	.ydfa-banner .banner-content .sub-menu .menu-item .text h4{
		font-size: 14px;
	}
	
	/******** 介绍 **********/
	.js-main{
		margin-top: -170px;
	}
	.js-main .js-mobi .text-item.first .title{
		height: 47px;
	line-height: 26px;
	font-size: 14px;
	}
	
	.js-main .js-mobi .text-item.second .title{
		height: 69px;
	line-height: 26px;
	font-size: 14px;
	}
	
	.js-main .js-mobi .text-item.first .content,.js-main .js-mobi .text-item.second .content{
		margin-top: 20px;
	}
	.js-main .js-mobi .text-item.first .content .text ul li h4 span, .js-main .js-mobi .text-item.second .content .text ul li h4 span{
		font-size: 14px;
	}
	.js-main .js-mobi .text-item.second .content .text ul li:last-child{
		margin-top: 210px;
	}
}