.quality_menu{
	width: 680px;
	overflow: hidden;
	margin: 0 auto 45px;
	text-align: center;
}
.quality_menu a{
	display: inline-block;
	border: 1px solid #e2e2e2;
	padding: 10px 20px;
	margin: 0 10px 10px;
	color: #9a9a9a;
	font-size: 16px;
	border-radius: 5px;
}
.quality_menu a:hover{
	background-color: #F22215;
	border-color: #F22215;
	color: #FFFFFF;
}
.quality_menu a.quality_menuNow{
	background-color: #F22215;
	border-color: #F22215;
	color: #FFFFFF;
}
.about_one{
	width: 100%;
	overflow: hidden;
	padding: 40px 0;
}
.about_one h1{
	color: #888888;
	font-size:60px;
	font-weight: bold;
	position: relative;
	text-align: center;
	line-height: 80px;
	overflow: hidden;
	margin-bottom: 25px;
}
.about_one h1 span{
	display: block;
	width: 100%;
	font-size: 36px;
	color: #F22215;
	font-weight: bold;
	position: absolute;
	bottom: 0;
	line-height: 38px;
}
.about_one ul{
	width: 100%;
	overflow: hidden;
	color: #666666;
	font-size: 15px;
	padding-top:20PX;
	line-height: 30px;
	text-align: justify;
	position: relative;
}
.about_one ul li:nth-of-type(1){
	padding: 0 15px 0 0;
}
.about_one ul li:nth-of-type(2){
	padding: 0 0 0 15px;
	position: relative;
}
@media only screen and (max-width:991px ) {
	.about_one ul li:nth-of-type(1){
		padding: 0;
	}
	.about_one ul li:nth-of-type(2){
		display: none;
	}
}
@media only screen and (max-width:767px ) {
	.quality_menu{
		width: 100%;
		margin: 0 auto 15px;
	}
	.quality_menu a{
		padding: 5px 10px;
		margin: 0 5px 10px;
		font-size: 14px;
	}
	.about_one{
		padding: 30px 0;
	}
	.about_one h1{
		font-size: 34px;
		line-height: 34px;
		margin-bottom: 20px;
	}
	.about_one h1 span{
		font-size: 24px;
		line-height: 24px;
	}
	.about_one ul{
		font-size: 14px;
		line-height: 20px;
	}
}
@media only screen and (min-width:992px ) {
	.about_one ul{
		height: 755px;
	}
	.about_one ul li:nth-of-type(2){
		top: -350px;
	}
}
@media only screen and (min-width:1250px ) {
	.about_one ul{
		height: 600px;
	}
	.about_one ul li:nth-of-type(2){
		top: -300px;
	}
}
/*浼佷笟鐞嗗康*/
.about_two{
	width: 100%;
	height: 490px;
	background: url(about_twoBg.jpg) no-repeat top center;
	background-size: auto 100%;
}
.about_two ul{
	height: 100%;
}
.about_two ul li{
	height: 100%;
	position: relative;
}
.about_two ul li img{
	max-width: 100%;
	position: absolute;
	bottom: 0;
	left: -35px;
}
.about_two ul li .about_twoBox{
	width: 100%;
	overflow: hidden;
	padding: 70px 60px;
	background-color: rgba(0,0,0,0.48);
	color: #FFFFFF;
	font-size: 14px;
	line-height: 20px;
	position: relative;
	top: 50%;
	margin-top: -140px;
}
.about_twoBox h3{
	font-size: 36px;
	font-weight: bold;
	line-height: 40px;
	margin-bottom: 25px;
}
.about_twoBox P{
	font-size: 16px;
	line-height: 30px;
}
@media only screen and (max-width:991px ) {
	.about_two ul li:last-of-type{
		width: -moz-calc(100% - 60px);
		width: -webkit-calc(100% - 60px);
		width: calc(100% - 60px);
		position: absolute;
	}
}
@media only screen and (max-width:767px ) {
	.about_two{
		height: 340px;
	}
	.about_two ul li:last-of-type{
		width: -moz-calc(100% - 40px);
		width: -webkit-calc(100% - 40px);
		width: calc(100% - 40px);
	}
	.about_two ul li .about_twoBox{
		padding: 35px 30px;
		font-size: 12px;
		line-height: 20px;
		top: auto;
		margin-top: 45px;
	}
	.about_twoBox h3{
		font-size: 24px;
		line-height: 30px;
		margin-bottom: 5px;
	}
	.about_twoBox P{
	font-size: 14px;
	line-height: 22px;
}
}
@media only screen and (min-width:1921px ) {
	.about_two{
		background: url(about_twoBg.jpg) no-repeat top center;
		background-size: 100% auto;
	}
}
/*鑽ｈ獕璧勮川*/
.about_three{
	width: 100%;
	overflow: hidden;
	padding: 50px 0 55px;
}
.about_three a{
	display: block;
	width: calc(33.33% - 30px);
	width: -moz-calc(33.33% - 30px);
	width: -webkit-calc(33.33% - 30px);
	overflow: hidden;
	background-color: #f2f2f2;
	margin: 0 15px;
	float: left;
}
.about_three a .three_img{
	width: 100%;
	overflow: hidden;
}
.three_img img{
	width: 100%;
	transition: all 0.5s;
}
.about_three a .three_txt{
	width: 100%;
	overflow: hidden;
	padding: 30px 25px;
	line-height: 20px;
	color: #666666;
}
.about_three a .three_txt h3{
	text-align: center;
	font-size: 24px;
	color: #333333;
	margin-bottom: 20px;
}
.about_three a .three_txt p{
	height: 80px;
	overflow: hidden;
}
.about_three a .three_txt span{
	display: block;
	margin: 30px auto 0;
	width: 150px;
	height: 45px;
	text-align: center;
	background-color: #e60012;
	line-height: 45px;
	color: #FFFFFF;
	font-weight: bold;
	border-radius: 5px;
}
.about_three a:hover .three_txt h3{
	color: #e60012;
}
.about_three a:hover .three_txt span{
	text-decoration: underline !important;
}
.about_three a:hover .three_img img{
	transform: scale(1.1);
}
.about_three a:hover .video_img img{
	transform: scale(1);
}
@media only screen and (max-width:991px ) {
	.about_three{
		padding: 50px 0 0;
	}
	.about_three a {
	    width: calc(100% - 100px);
	    width: -moz-calc(100% - 100px);
	    width: -webkit-calc(100% - 100px);
	    margin: 0 50px 40px;
	}
}
@media only screen and (max-width:767px ) {
	.about_three{
		padding: 40px 0 0;
	}
	.about_three a{
		width: 100%;
		margin: 0 0 30px;
	}
}
@media only screen and (min-width:992px ) {
	.about_three a .three_txt h3 {
	    text-align: center;
	    font-size: 20px;
	    color: #333333;
	    margin-bottom: 20px;
	}
}
@media only screen and (min-width:1250px ) {
	.about_three a .three_txt h3 {
	    text-align: center;
	    font-size: 24px;
	    color: #333333;
	    margin-bottom: 20px;
	}
}
/*瀹ｄ紶瑙嗛*/
.about_four{
	width: 100%;
	overflow: hidden;
	padding: 40px 0 60px;
}
.about_video{
	width: 100%;
	max-width: 895px;
	overflow: hidden;
	margin: 40px auto 0;
	position: relative;
}
.about_video video{
	width: 100%;
}
.video_mask{
	width: 100%;
	height: 100%;
	background: url(../img/video.jpg) no-repeat center center;
	background-size: 100%;
	position: absolute;
	top: 0;
	left: 0;
}
.video_icon{
	width: 65px;
	height: 45px;
	line-height: 42px;
	text-align: center;
	border-radius: 10px;
	cursor: pointer;
	background-color: rgba(230,0,18,0.77);
	position: relative;
	top: 50%;
	margin: -25px auto 0;
}
.video_share{
	width: 50px;
	overflow: hidden;
	position: absolute;
	top: 25px;
	right: 40px;
	z-index: 10;
	text-align: center;
	cursor: pointer;
}
.video_share h5{
	line-height: 25px;
	font-size: 12px;
	color: #FFFFFF;
	margin-top: 5px;
	background-color: #292929;
}
@media only screen and (max-width: 991px) {
	.about_four{
		padding: 45px 0 50px;
	}
}
@media only screen and (max-width:767px ) {
	.about_four{
		padding: 30px 0;
	}
	.about_video{
		margin: 20px auto 0;
	}
	.video_share{
		top: 10px;
		right: 10px;
	}
}

.culture_content {
	width: 100%;
	overflow: hidden;
	font-size: 16px;
	line-height: 20px;
}
.culture_content .culture_title {
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #999999;
    font-size: 20px;
    line-height: 25px;
    margin: 10px 0 0;
}
.culture_title h1 {
	font-size: 36px;
	color: #333333;
	margin: 0 0 10px;
}
.culture_content .culture_list {
	width: 100%;
	overflow: hidden;
}
.culture_content .culture_list li {
	width: 100%;
	overflow: hidden;
	padding: 115px 0;
}
.culture_content .culture_list li:nth-of-type(2n) {
	background-color: #f6f8fb;
}
.culture_content .culture_list li .culture_txt {
	width: 50%;
	overflow: hidden;
	float: left;
	color: #999999;
	font-size: 18px;
	line-height: 28px;
}
.culture_content .culture_list li .culture_img {
	width: 500px;
	overflow: hidden;
	float: right;
	border-radius: 5px;
}
.culture_img img {
	width: 100%;
}
.culture_content .culture_list li:nth-of-type(2n) .culture_txt {
	float: right;
}
.culture_content .culture_list li:nth-of-type(2n) .culture_img {
	float: left;
}
.culture_txt h2 {
	width: 100%;
	font-size: 32px;
	height: 50px;
	line-height: 50px;
	overflow: hidden;
	margin: 0 0 40px;
}
.culture_txt h2 img {
	margin: -3px 10px 0 0;
}
.culture_txt p {
	margin: 0 0 10px;
}
@media only screen and (max-width:991px ) {
	.culture_content .culture_list li {
	    padding: 60px 0;
	}
	.culture_content .culture_list li .culture_img {
		margin: 0 auto;
		float: none;
	}
	.culture_content .culture_list li .culture_txt {
	    width: 500px;
	    float: none;
	    margin: 0 auto;
	}
	.culture_txt h2 {
	    margin: 30px 0;
	}
	.culture_content .culture_list li:nth-of-type(2n) .culture_txt {
		float: none;
	}
	.culture_content .culture_list li:nth-of-type(2n) .culture_img {
		float: none;
	}
}
@media only screen and (max-width:767px ) {
	.culture_content{
		font-size: 14px;
		line-height: 25px;
		text-align: justify;
	}
	.culture_content .culture_list li {
	    padding: 35px 0;
	}
	.culture_content .culture_list li .culture_img {
		width: 100%;
		margin: 0 auto;
		float: none;
	}
	.culture_content .culture_list li .culture_txt {
	    width: 100%;
	    float: none;
	    margin: 0 auto;
	    font-size: 14px;
	    line-height: 20px;
	}
	.culture_txt h2 {
	    margin: 15px 0 10px;
	    font-size: 24px;
	    line-height: 36px;
	    height: 36px;
	}
}
@media only screen and (min-width:992px ) {
	.culture_content .culture_list li .culture_txt {
	    width: 430px;
	}
}
@media only screen and (min-width:1250px ) {
	.culture_content .culture_list li .culture_txt {
	    width: 50%;
	}
}