.none{
	display: none;
}
.part03 {
    padding: 80px 0;
    background-image: url(../images/part03-bg.png);
	margin-top:110px
}
.y-w1460{
	width: 1300px;
	margin: 0 auto;
}
.y-banner {
	width: 100%;
	margin: 0 auto;
	height: 660px;
	position: relative;
	background-image: url(../images/banner-bg.png);
	background-repeat: no-repeat;
	background-size: cover;
	display: flex;
	align-items: center;
}
.y-banner .y-w1460 {
	display: flex;
	/* height: 100%; */
	align-items: center;
}
.banner-l {
	margin-bottom:30px;
}
.banner-r {
	margin-top: 60px;
	flex: 1;
	text-align: right;
}
.banner-r img {
    width: 550px;
    margin-top: 60px;
    margin-right: 20px;
    /*float: right;*/
}
.b-1 {
	width: 600px;
	margin: -48px 20px 0;
}
.b-2 {
	width: 600px;
	margin: 40px 20px;
}
.b-2 img { width: 245px; }
.b-3 {
	width: 460px;
	margin: 0 20px;
}
.b-4 {
	display: none;
	margin: 70px 0;
}
.banne-btn {
	transition: all .3s;
	border-radius: 8px;
	overflow: hidden;
}
.banne-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 5px 10px rgba(176,31,36,0.5);
}

.y-brief {
	width: 100%;
	max-width: 1300px;
	margin: 60px auto 0px auto;
	
}

.y-brief-footer {
	margin: 0px auto 50px auto;
	
	max-width: 1300px;
	width: 100%;
	
}

.y-brief .thumb {
	position: relative;
}
.C01box {
	width: 55vw;
	max-width: 520px;
	margin: 7.2% auto 4.9%;
}
.y-brief .thumb .cover {
	width: 645px;
	position: absolute;
	top: 0;
	padding: 40px 55px;
}
.y-brief .content {
	padding: 25px 15px 0 15px;
}
.y-brief .content p {
	text-indent: 2em;
	margin: 15px 0;
	font-size: 18px;
	letter-spacing: .5px;
	text-align: justify;
}
.y-brief .brief-logo {
	padding: 25px 0;
	text-align: center;
}

/* .part03 {
	padding: 80px 0;
	margin-top: 120px;
	background-image: url(../images/part03-bg.png);
} */
.part03 .title {
	text-align: center;
}
.part03 .title h2 {
	font-size: 32px;
	margin-bottom: 15px;
	letter-spacing: 15px;
}
.part03 .title p {
	width: 1165px;
	margin: 50px auto;
	font-size: 18px;
	color: #888;
}
.part-switch {
	width: 78.5% !important;
	position: relative;
}
.part-switchH5 {
	width: 98.5% !important;
	position: relative;
}
.switch-nav {
	display: flex;
}
.switch-nav li {
	width: 25%;
	display: inline-block;
	text-align: center;
}

.switch-nav li .circle {
	width: 170px;
	height: 170px;
	margin: 0 auto;
	border-radius: 50%;
	background: #404040;
	text-align: center;
}
.switch-nav li .circle b {
	font-size: 20px;
	font-weight: bold;
	color: #fff;
}
.switch-nav li .circle i {
	padding: 40px 0 20px 0 ;
	display: block;
}
.switch-nav li span {
	margin: 20px 0;
	display: block;
	font-size: 22px;
	position: relative;
	text-transform: uppercase;
}
.switch-nav .active span:after {
	content: '';
	position: absolute;
	bottom: -20px;
	left: 45%;
	width: 0;
	height: 0;
	border-left: 15px solid transparent;
	border-right: 15px solid transparent;
	border-bottom: 15px solid #b01f24;
}
.switch-nav .active .circle {
	background: #b01f24;
}
.switch-nav .active span {
	color: #B01F24;
}

.switch-main {
	min-height: 200px;
	background: #fff;
}
.switch-main .active {
	display: block!important;
}
.switch-main .item {
	display: none;
	border-top: 3px solid #b01f24;
	padding: 60px 80px;
	font-size: 16px;
	color: #b01f24;
	text-align: center;
	line-height: 32px;
}

.y-case {
	padding: 100px 0;
	max-width: 1300px !important;
}
.y-case .title {
	text-align: center;
 	margin-bottom: 70px;
}
.y-case .case-thumb {
	height: 399px;
	position: relative;
	overflow: hidden;
}
.y-case .case-thumb img {
	transition: all .8s;
}
.y-case .case-thumb:hover img {
	transform: scale(1.05);
}
.y-case .case-cover {
	position: absolute;
	width: 100%;
	bottom: 0;
	left: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0, transparent 100%);
    color: #fff;
    padding: 15px;
    font-size: 22px;
    font-weight: bold;
    transition: all .3s;
}
.y-case .case-cover:hover{
	color: #b3272c
}

.y-case .content {
	margin: 30px 0;
	font-size: 20px;
	line-height: 28px;
}
.y-case .content p {
	margin: 1.4% 1.5%;
	line-height: 34px;
	text-align: justify;
	color: #404040;
	font-size: 16px;
	letter-spacing: 0.3px;
	width: 97.1%;
	text-align: justify;
	display: block;
}
.y-case .y-info {
	display: flex;
	font-size: 16px;
	border-bottom: 1px solid #eee;
	padding-bottom: 15px;
}
.y-case .y-info>span {
	display: none;
	flex: 1;
	color: #999;
}
.y-case .y-info a {
	color: #999;
}
.read-more {
	display: none;
	text-align: center;
	padding: 70px 0;
	border-bottom: 1px solid #aaa;
}
.read-more a {
	display: inline-block;
	padding:12px 50px;
	border-radius: 50px;
	border: 1px solid #333;
	color: #333;
	letter-spacing: 15px;
	font-size: 16px;
	transition: all .3s;
}
.read-more a:hover {
	border: 1px solid #b01f24;
	color: #b01f24;
}
.y-news { max-width: 1300px !important; }
.y-news .title {
		text-align: center;
 		margin-bottom: 70px;
}

.y-news .y-news-warp {
	padding-bottom: 20px;
	display: flex;
	border-bottom: 1px solid #eee;
	justify-content: space-between;
	position: relative;
}

.y-news-thumb {
	display: block;
	width: 600px;
	height: 400px;
	position: relative;
	margin-right: 28px;
	overflow: hidden;
}
.y-news-thumb img {
	width: 100%;
	min-height: 100%;
	transition: all .8s;
}
.y-news-thumb:hover img {
	transform: scale(1.05);
}
.y-news-thumb .thumb-cover {
	position: absolute;
	width: 100%;
	bottom: 0;
	left: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0, transparent 100%);
    color: #fff;
    padding: 15px;
    font-size: 34px;
    font-weight: bold;
}

.y-news-content {
	flex: 1;
	position: relative;
}
.y-news-content .title {
	display: inline-block;
	color: #000;
	font-weight: bold;
	font-size: 22px;
	margin-bottom: 20px;
	transition: all .3s;
}
.y-news-content .title:hover {
	color: #b3272c
}
.y-new-box {
	max-height: 250px;
	overflow: hidden;
}
.y-news-content p {
	text-align: justify;
	font-size: 16px;
	margin: 15px 0;
	letter-spacing: 1px;
	line-height: 38px;
}
.y-news-content .info {
	
}

.y-info2 {
	padding-right: 15px;
}

.y-news-content .y-info {
	position: absolute;
	bottom: 0;
	width: 100%;
	display: flex;
	font-size: 16px;
	padding-bottom: 15px;
}
.y-news-content .y-info>span {
	flex: 1;
	color: #999;
}
.y-news-content .y-info a {
	color: #999;
}


.y-down {
	display: none;
	max-width: 1300px !important;
	padding: 100px 0 100px 0;
}
.y-down .title {
	text-align: center;
	margin-bottom: 70px;
}
.y-down .item {
	display: flex;
	background: #f2f2f2;
}
.y-down .item .icon {
	width: 230px;
}
.y-down .item ul {
	flex: 1;
	width: 100%;
}
.y-down .item ul li {
	display: inline-block;
	font-size: 20px;
	line-height: 65px;
	float: left;
}
.y-downH5 {
	display: none;
	max-width: 1300px !important;
	padding: 1.5rem 0 0;
}
.y-downH5 .title {
	text-align: center;
	margin-bottom: 1.5rem;
}
.y-downH5 .item {
	display: flex;
	background: #f2f2f2;
}
.y-downH5 .item .icon {
	width: 230px;
}
.y-downH5 .item ul {
	flex: 1;
	width: 100%;
}
.y-downH5 .item ul li {
	display: inline-block;
	font-size: 12px;
	line-height: 48px;
	float: left;
}
.y-down .item ul .y-name {
	width: 50%;
	text-indent: 2em;
}
.y-downH5 .item ul .y-nameH5 {
	width: 100%;
	background: url(../images/mob.png) no-repeat left center;
	padding-left: 80px;
	background-size: 63px 100%;
	color: #000000;
}
.y-down .item ul .y-size {
	width: 24%;
	text-align: center;
	letter-spacing: 1.5px;
}
.y-down .item ul .y-time {
	width: 25%;
	text-align: center;
	letter-spacing: 1.5px;
}
.y-down .item a {
	color: #4c4c4c;
	transition: all .3s;
	letter-spacing: 1.5px;
}
.y-down .item a:hover {
	color: #b01f24
}
.b1text .text{font-size: 16px; text-align: justify; letter-spacing: 0.5px; line-height: 24px; }
.c1text .text{font-size: 16px; text-align: justify; letter-spacing: 0.5px; line-height: 24px; }
@media only screen and (max-width:1240px) {
	.y-w1460{
	width: 1300px;
	margin: 0 auto;
	}
	.y-banner {
		width: 100%;
		margin: 0 auto;
		height: 685px;
		position: relative;
		background-image: url(../images/banner-bg.png);
		background-repeat: no-repeat;
		background-size: cover;
		display: flex;
		align-items: center;
	}
	.y-banner .y-w1460 {
		display: flex;
		/* height: 100%; */
		align-items: center;
	}
	.banner-l {
		width: 55%;
		margin: 0;
		padding: 30px 0 30px 15px;
		margin-top: -35px;
	}
	.b-1 img {
	    width: 100%;
	    margin-bottom: -25px;//增加
	}
	.b-1 {
		width: 530px;
		margin: 0 20px 60px;
	}
	.b-1 img {
		width: 100%;
	}
	.b-2 { margin: 40px 20px; }
	.b-2 img {
	    width: 220px;//修改
	}
	.b-4 {
		margin: 60px 20px;
	}
	.b-4 img {
		width: 155px;
	}
	.b-3 { margin: 20px; }
	.b-3 img {
		width: 415px;
	}
	.banner-r {
		width: 35%;
		margin: 10px 0;
		text-align: left;
	}
	.y-brief-footer {
		/*padding-left: 20px; 
		padding-right: 20px;*/ 
		margin-bottom: 20px; 
		margin-top: -10px;
	}
	
	.banner-r img {
		width: 530px;
		margin-top: 80px;
		margin-right: 40px;
    	float: right;
	}

	.y-brief {
		width: 97%;
		max-width: 1300px;
		margin: 60px auto 0px auto;
		background: #f2f2f2;
	}

	.y-brief-footer {
		margin: 0px auto 50px auto;
		
		max-width: 1300px;
		width: 97%;
		
	}

	.y-brief .thumb {
		position: relative;
	}
	.y-brief .thumb .cover {
		width: 600px;
		position: absolute;
		top: 0;
		padding: 30px 40px;;
	}
	.y-brief .content {
		padding: 25px 15px 0 15px;
	}
	.y-brief .content p {
		text-indent: 2em;
		margin: 15px 0;
		font-size: 18px;
		letter-spacing: .5px;
		text-align: justify;
	}
	.y-brief .brief-logo {
		padding: 25px 0;
		text-align: center;
	}

	.part03 {
		padding: 80px 0;
		background-image: url(../images/part03-bg.png);
	}
	.part03 .title {
		text-align: center;
	}
	.part03 .title h2 {
		font-size: 30px;
		margin-bottom: 15px;
		letter-spacing: 15px;
	}
	.part03 .title p {
		width: 1165px;
		margin: 50px auto;
		font-size: 16px;
		color: #888;
	}
	.part-switch {
		position: relative;
	}
	.switch-nav {
		display: flex;
	}
	.switch-nav li {
		width: 25%;
		display: inline-block;
		text-align: center;
	}

	.switch-nav li .circle {
		width: 170px;
		height: 170px;
		margin: 0 auto;
		border-radius: 50%;
		background: #404040;
		text-align: center;
	}
	.switch-nav li .circle b {
		font-size: 20px;
		font-weight: bold;
		color: #fff;
	}
	.switch-nav li .circle i {
		padding: 40px 0 20px 0 ;
		display: block;
	}
	.switch-nav li span {
		margin: 20px 0;
		display: block;
		font-size: 22px;
		position: relative;
		text-transform: uppercase;
	}
	.switch-nav .active span:after {
		content: '';
		position: absolute;
		bottom: -20px;
		left: 45%;
		width: 0;
		height: 0;
		border-left: 15px solid transparent;
		border-right: 15px solid transparent;
		border-bottom: 15px solid #b01f24;
	}
	.switch-nav .active .circle {
		background: #b01f24;
	}
	.switch-nav .active span {
		color: #B01F24;
	}

	.switch-main {
		min-height: 200px;
		background: #fff;
	}
	.switch-main .active {
		display: block!important;
	}
	.switch-main .item {
		display: none;
		border-top: 3px solid #b01f24;
		padding: 60px 80px;
		font-size: 16px;
		color: #b01f24;
		text-align: center;
		line-height: 32px;
	}

	.y-case {
		width: 97% !important;
		padding: 100px 0;
	}
	.y-case .title {
		text-align: center;
		margin-bottom: 70px;
	}
	.y-case .case-thumb {
		height: 460px;
		position: relative;
		overflow: hidden;
	}
	.y-case .case-thumb img {
		transition: all .8s;
	}
	.y-case .case-thumb:hover img {
		transform: scale(1.05);
	}
	.y-case .case-cover {
		position: absolute;
		width: 100%;
		bottom: 0;
		left: 0;
	    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0, transparent 100%);
	    color: #fff;
	    padding: 15px;
	    font-size: 22px;
	    font-weight: bold;
	}
	.y-case .content {
		margin: 30px 0;
		font-size: 20px;
		line-height: 28px;
	}
	.y-case .content p {
		margin: 15px 0;
		font-size: 16px;
		letter-spacing: 1px;
		line-height: 22px;
		letter-spacing: 1px;
		text-align: justify;
	}
	.y-case .y-info {
		display: flex;
		font-size: 16px;
		border-bottom: 1px solid #eee;
		padding-bottom: 15px;
	}
	.y-case .y-info>span {
		flex: 1;
		color: #999;
	}
	.y-case .y-info a {
		color: #999;
	}
	.read-more {
		text-align: center;
		padding: 70px 0;
		border-bottom: 1px solid #aaa;
	}
	.read-more a {
		display: inline-block;
		padding:12px 50px;
		border-radius: 50px;
		border: 1px solid #333;
		color: #333;
		letter-spacing: 15px;
		font-size: 16px;
		transition: all .3s;
	}
	.read-more a:hover {
		border: 1px solid #b01f24;
		color: #b01f24;
	}
	.y-news { width: 97% !important; }
	.y-news .title {
		text-align: center;
		margin-bottom: 70px;
	}

	.y-news .y-news-warp {
		padding-bottom: 20px;
		display: flex;
		border-bottom: 1px solid #eee;
	}

	.y-news-thumb {
		display: block;
		width: 600px;
		height: 400px;
		position: relative;
		margin-right: 28px;
		overflow: hidden;
	}
	.y-news-thumb img {
		width: 100%;
		min-height: 100%;
		transition: all .8s;
	}
	.y-news-thumb:hover img {
		transform: scale(1.05);
	}
	.y-news-thumb .thumb-cover {
		position: absolute;
		width: 100%;
		bottom: 0;
		left: 0;
	    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0, transparent 100%);
	    color: #fff;
	    padding: 15px;
	    font-size: 34px;
	    font-weight: bold;
	}

	.y-news-content {
		flex: 1;
		position: relative;
	}
	.y-news-content .title {
		display: inline-block;
		color: #000;
		font-weight: bold;
		font-size: 22px;
		margin-bottom: 20px;
		transition: all .3s;
	}
	.y-news-content .title:hover {
		color: #b3272c
	}
	.y-new-box {
		max-height: 250px;
		overflow: hidden;
	}
	.y-news-content p {
		font-size: 16px;
		margin: 15px 0;
		letter-spacing: 1px;
		line-height: 38px;
	}
	.y-news-content .info {
		
	}

	.y-info2 {
		padding-right: 15px;
	}

	.y-news-content .y-info {
		position: absolute;
		bottom: 0;
		width: 100%;
		display: flex;
		font-size: 16px;
		padding-bottom: 15px;
	}
	.y-news-content .y-info>span {
		flex: 1;
		color: #999;
	}
	.y-news-content .y-info a {
		color: #999;
	}


	.y-down {
		width: 97% !important;
		padding: 100px 0;
	}
	.y-down .title {
		text-align: center;
		margin-bottom: 70px;
	}
	.y-down .item {
		display: flex;
		background: #f2f2f2;
	}
	.y-down .item .icon {
		width: 230px;
	}
	.y-down .item ul {
		flex: 1;
		width: 100%;
	}
	.y-down .item ul li {
		display: inline-block;
		font-size: 16px;
		line-height: 65px;
		float: left;
	}
	.y-down .item ul .y-name {
		width: 50%;
		text-indent: 2em;
	}
	.y-down .item ul .y-size {
		width: 30%;
		text-align: center;
	}
	.y-down .item ul .y-time {
		width: 20%;
		text-align: center;
	}
	.y-down .item a {
		color: #4c4c4c;
		transition: all .3s;
	}
	.y-down .item a:hover {
		color: #b01f24
	}

}
.title img{width: 30%}

@media only screen and (max-width:1024px) {
		.c1text .text{
	font-size: 15px;
	line-height: 22px;
}
		.b1text .text{
	font-size: 15px;
	line-height: 22px;
}
	.y-w1460 {
		width: 100%;
		height: 400px;
	}
	.y-banner {
		height: auto;
		min-width: auto;
	}
	.banner-l {
		width: 55%;
		margin: 0;
		padding: 30px 0 30px 15px;
		margin-top: -35px;
	}
	.b-1 img {
	    width: 100%;
	    margin-bottom: -25px;//增加
	}
	.b-1 {
		width: 470px;
	}
	.b-1 img {
		width: 100%;
	}
	.b-2 {}
	.b-2 img {
	    width: 195px;//修改
	}
	.b-4 {
		margin: 10px 0;
	}
	.b-4 img {
		width: 135px;
	}
	.b-3 { margin-top: -20px; }
	.b-3 img {
		width: 370px;
	}
	.banner-r {
		width: 35%;
		margin: 10px 0;
		text-align: left;
	}
	.y-brief-footer {
		padding-left: 20px; 
		padding-right: 20px; 
		margin-bottom: 20px; 
		margin-top: -10px;
	}
	
	.banner-r img {
		width: 340px;
		margin-top: 60px;
		margin-right: 40px;
    	float: right;
	}
	.y-brief {
		margin: 20px 10px 0px 10px;
		width: auto;
	}
	.y-brief .thumb .cover {
		padding: 25px 35px;;
	}
	.y-brief .thumb .cover img {
		height: 120px;
	}
	.part03 .title h2 {
		font-size: 16px;
	}
	.part03 .title p {
		width: 80%;
		margin: 0 auto;
		font-size: 13px;
	}
	.switch-nav li .circle {
		width: 63px;
		height: 63px;
	}
	.switch-nav li .circle i {
	    padding: 15px 0;
	    padding-bottom: 0;
	}
	.switch-nav li .circle i img {
		width: 15px;
	}
	.y-case {
		width: auto;
		margin: 0 10px;
		padding-top: 50px;
		padding-bottom: 50px;
	}
	.y-case .title {
		margin-bottom: 30px;
	}
	.switch-nav li .circle b {
		font-size: 12px;
	}
	.switch-main {
		height: 130px;
		min-height: 130px;
	}
	.switch-nav li span {
		font-size: 12px;
	}
	.switch-nav {
		margin-top: 17px;
	}
	.switch-main .item {
		padding: 25px;
		font-size: 14px;
		line-height: 22px;
		letter-spacing: 1px;
	}
	/* .y-news {
		width: auto;
		margin: 0 10px;
		padding-top: 50px;
		padding-bottom: 50px;
	} */
	.part03 {
		padding: 25px 0;
	}
	.y-case .case-thumb {
		height: auto;
	}
	.y-brief .brief-logo img {
		width: 65px;
	}
	.y-case .case-cover {
		font-size: 14px;
	}
	.y-brief .content p {
		font-size: 15px;
		text-align: justify;
		line-height: 22px;
		letter-spacing: 1px;
	}
	.y-case .content {
		padding: 0 15px ;
		font-size: 20px;
	}
	.y-case .y-info {
		font-size: 13px;
		padding: 15px;
	}
	.read-more a {
		font-size: 13px;
	}
	.y-news .y-news-warp {
		display: block;
	}
	.y-news-thumb {
		width: 100%;
		height: auto;
	}
	.y-news-thumb .thumb-cover {
		font-size: 15px;
	}
	.y-news-content {
		padding: 0 15px;
	}
	.y-news-content p {
		font-size: 15px;
		letter-spacing: 1px;
		line-height: 22px;
	}
	.y-news-content .y-info {
		position: relative;
		font-size: 13px;
	}
	.y-case .content p {
		font-size: 15px;
	}
	.y-down {
		padding: 20px 10px;
	}
	.y-down .item {
		display: block;
	}
	.y-down .item .icon {
		width: 100%;
		background: #b01f24;
		text-align: center;
	}
	.y-down .item ul {
		overflow: hidden;
		padding: 10px 0;
	}
	.y-down .item ul li {
		font-size: 15px;
		line-height: 36px;
		text-indent: 2em;
		line-height: 28px;
	}
	.switch-nav .active span:after {
		left: 38%;
	}
	
	.title img {
		width: 30%;
	}
	.y-down .item ul .y-name {
		width: 100%;
		font-weight: bold;
		border-bottom: 1px solid #eee;
	}
	.y-down .item ul .y-time {
		width: 100%;
		text-align: left;
	}
	.y-down .item ul .y-size {
		display: none;
	}
	.y-news .title {
		margin-bottom: 30px;
	}
	.y-brief .content {
		padding: 5px 15px 0 15px;
	}
	.y-news-content .title {
		margin-bottom: 30px;
	    font-size: 22px;
	    margin: 20px 0 10px 0;
	}
}

@media only screen and (max-width:915px) {
		.c1text .text{
	font-size: 14px;
	line-height: 19px;
}
		.b1text .text{
	font-size: 14px;
	line-height: 19px;
}
	.y-w1460 {
		width: 100%;
		height: 360px;
	}
	.y-banner {
		height: auto;
		min-width: auto;
	}
	.banner-l {
		width: 55%;
		margin: 0;
		padding: 30px 0 30px 15px
	}
	.b-1 img {
	    width: 100%;
	    margin-bottom: 7px;//增加
	}
	.b-1 {
		width: 430px;
		margin: -15px 0 6px;
	}
	.b-1 img {
		width: 100%;
	}
	.b-2 {
		margin: 0;
	}
	.b-2 img {
	    width: 175px;//修改
	}
	.b-4 {
		margin: 20px 0;
	}
	.b-4 img {
		width: 125px;
	}
	.b-3 { margin-top: 15px; }
	.b-3 img {
		width: 330px;
	}
	.banner-r {
		width: 35%;
		margin: 10px 0;
		text-align: left;
	}
	.banner-r img {
		width: 320px;
		margin-top: 65px;
	}
	.y-brief {
		margin: 20px 10px 30px 10px;
		width: auto;
	}
	.y-brief .thumb .cover {
		padding: 20px 30px;
	}
	.y-brief .thumb .cover img {
		height: 110px;
	}
	.part03 .title h2 {
		font-size: 16px;
	}
	.part03 .title p {
		width: 80%;
		margin: 0 auto;
		font-size: 13px;
	}
	.y-brief-footer {
		padding-left: 20px; 
		padding-right: 20px; 
		margin-bottom: 20px; 
		margin-top: -10px;
	}
	.switch-nav li .circle {
		width: 63px;
		height: 63px;
	}
	.switch-nav li .circle i {
	    padding: 15px 0;
	    padding-bottom: 0;
	}
	.switch-nav li .circle i img {
		width: 15px;
	}
	.y-case {
		width: auto;
		margin: 0 10px;
		padding-top: 50px;
		padding-bottom: 50px;
	}
	.y-case .title {
		margin-bottom: 30px;
	}
	.switch-nav li .circle b {
		font-size: 12px;
	}
	.switch-main {
		height: 130px;
		min-height: 130px;
	}
	.switch-nav li span {
		font-size: 12px;
	}
	.switch-nav {
		margin-top: 17px;
	}
	.switch-main .item {
		padding: 25px;
		font-size: 14px;
		line-height: 22px;
		letter-spacing: 1px;
	}
	/* .y-news {
		width: auto;
		margin: 0 10px;
		padding-top: 50px;
		padding-bottom: 50px;
	} */
	.part03 {
		padding: 20px 0;
	}
	.y-case .case-thumb {
		height: auto;
	}
	.y-brief .brief-logo img {
		width: 65px;
	}
	.y-case .case-cover {
		font-size: 14px;
	}
	.y-brief .content p {
		font-size: 15px;
		text-align: justify;
		line-height: 22px;
		letter-spacing: 1px;
	}
	.y-case .content {
		padding: 0 15px ;
		font-size: 20px;
	}
	.y-case .y-info {
		font-size: 13px;
	}
	.read-more a {
		font-size: 13px;
	}
	.y-news .y-news-warp {
		display: block;
	}
	.y-news-thumb {
		width: 100%;
		height: auto;
	}
	.y-news-thumb .thumb-cover {
		font-size: 15px;
	}
	.y-news-content {
		padding: 0 15px;
	}
	.y-news-content p {
		font-size: 15px;
		letter-spacing: 1px;
		line-height: 22px;
	}
	.y-news-content .y-info {
		position: relative;
		font-size: 13px;
	}
	.y-case .content p {
		font-size: 15px;
	}
	.y-down {
		padding: 20px 10px;
	}
	.y-down .item {
		display: block;
	}
	.y-down .item .icon {
		width: 100%;
		background: #b01f24;
		text-align: center;
	}
	.y-down .item ul {
		overflow: hidden;
		padding: 10px 0;
	}
	.y-down .item ul li {
		font-size: 13px;
		line-height: 36px;
		text-indent: 2em;
		line-height: 28px;
	}
	.switch-nav .active span:after {
		left: 38%;
	}
	
	.title img {
		width: 50%;
	}
	.y-down .item ul .y-name {
		width: 100%;
		font-weight: bold;
		border-bottom: 1px solid #eee;
	}
	.y-down .item ul .y-time {
		width: 100%;
		text-align: left;
	}
	.y-down .item ul .y-size {
		display: none;
	}
	.y-news .title {
		margin-bottom: 30px;
	}
	.y-brief .content {
		padding: 5px 15px 0 15px;
	}
	.y-news-content .title {
		margin-bottom: 30px;
	    font-size: 22px;
	    margin: 20px 0 10px 0;
	}
}

@media only screen and (max-width: 768px) {
	.y-w1460 {
		width: 100%;
		height: 170px;
	}
	.c1text .text{
	font-size: 13px;
	line-height: 17px;
}
		.b1text .text{
	font-size: 13px;
	line-height: 17px;
}
	.y-banner {
		height: auto;
		min-width: auto;
	}
	.banner-l {
		width: 55%;
		margin: 0;
		padding: 30px 0 30px 15px
	}
	.b-1 img {
	    width: 100%;
	    margin-bottom: 7px;//增加
	}
	.b-1 {
		width: 160px;
		margin: 0 0 -2px;
	}
	.b-1 img {
		width: 100%;
	}
	.b-2 {
		margin: 0;
	}
	.b-2 img {
	    width: 65px;//修改
	}
	.b-4 {
		margin: 10px 0;
	}
	.b-4 img {
		width: 45px;
	}
	.b-3 { margin: 5px 0; }
	.b-3 img {
		width: 110px;
	}
	.banner-r {
		width: 35%;
		margin: 10px 0;
		text-align: left;
	}
	.banner-r img {
		width: 145px;
		margin-top: 30px;
		margin-right: 20px;
	}
	.y-brief {
		margin: 20px 10px 0px 10px;
    	width: auto;
	}
	.y-brief .thumb .cover {
		padding: 15px;
	}
	.y-brief-footer {
		padding-left: 20px; 
		padding-right: 20px; 
		margin-bottom: 20px; 
		margin-top: -5px;
	}
	.y-brief .thumb .cover img {
		height: 47px;
	}
	.part03 .title h2 {
		font-size: 16px;
		letter-spacing: 5px;
	}
	
	.part03 .title p {
		width: 80%;
		margin: 0 auto;
		font-size: 13px;
	}
	.switch-nav li .circle {
		width: 63px;
		height: 63px;
	}
	.switch-nav li .circle i {
	    padding: 15px 0;
	    padding-bottom: 0;
	}
	.switch-nav li .circle i img {
		width: 15px;
	}
	.y-case {
		width: auto;
		margin: 0 10px;
		padding-top: 30px;
		padding-bottom: 30px;
	}
	.y-case .title {
		margin-bottom: 30px;
	}
	.y-info2 {
		padding-right: 0px;
	}
	.switch-nav li .circle b {
		font-size: 12px;
	}
	.switch-main {
		height: 130px;
		min-height: 130px;
	}
	.switch-nav li span {
		font-size: 12px;
	}
	.switch-nav {
		margin-top: 17px;
	}
	.switch-main .item {
		display: none;
		padding: 15px 25px 25px 25px;
		font-size: 14px;
		line-height: 22px;
		letter-spacing: 1px;
	}
	.y-news {
		width: auto;
		margin: 0 10px;
		padding-top: 0px;
		padding-bottom: 50px;
	}
	.part03 {
		padding: 25px 0;
		margin-top:20px
	}
	.y-case .case-thumb {
		height: auto;
	}
	.y-brief .brief-logo img {
		width: 65px;
	}
	.y-case .case-cover {
		font-size: 14px;
	}
	.y-brief .content p {
		font-size: 15px;
		text-align: justify;
		line-height: 22px;
		letter-spacing: 1px;
	}
	.y-case .content {
		padding: 0 15px ;
		font-size: 20px;
	}
	.y-case .y-info {
		font-size: 13px;
	}
	.read-more a {
		font-size: 13px;
	}
	.y-news .y-news-warp {
		display: block;
	}
	.y-news-thumb {
		width: 100%;
		height: auto;
	}
	.y-news-thumb .thumb-cover {
		font-size: 15px;
	}
	.y-news-content {
		padding: 0 15px;
	}
	.y-news-content p {
		font-size: 15px;
		letter-spacing: 1px;
		line-height: 22px;
	}
	.y-news-content .y-info {
		position: relative;
		font-size: 13px;
	}
	.y-case .content p {
		font-size: 15px;
	}
	.y-down {
		padding: 0px 10px 20px 10px;
	}
	
	.y-down .title {
		text-align: center;
		margin-bottom: 40px;
	}
	
	.y-down .item {
		display: block;
	}
	.y-down .item .icon {
		width: 100%;
		background: #b01f24;
		text-align: center;
	}
	.y-down .item ul {
		overflow: hidden;
		padding: 10px 0;
	}
	.y-down .item ul li {
		font-size: 13px;
		line-height: 36px;
		text-indent: 2em;
		line-height: 28px;
	}
	.switch-nav .active span:after {
		left: 38%;
	}
	
	.title img {
		width: 50%;
	}
	.y-down .item ul .y-name {
		width: 100%;
		font-weight: bold;
		border-bottom: 1px solid #eee;
	}
	.y-down .item ul .y-time {
		width: 100%;
		text-align: left;
	}
	.y-down .item ul .y-size {
		display: none;
	}
	.y-news .title {
		margin-bottom: 30px;
	}
	.y-brief .content {
		padding: 5px 15px 0 15px;
	}
	.y-news-content .title {
		margin-bottom: 30px;
	    font-size: 22px;
	    margin: 20px 0 10px 0;
	}
}
.goblue{
	position: absolute;
width: 239px;
height: 108px;
bottom: 10%;
left: 20px;
z-index: 10;
cursor: pointer;
}
.gowhite{
	position: absolute;
width: 239px;
height: 108px;
top: 20px;
right: 20px;
z-index: 10;	
cursor: pointer;
}
.closeblue{
position: absolute;
width: 100px;
height: 108px;
top: 20px;
left: 20px;
z-index: 10;
cursor: pointer;
}
.closewhite{
position: absolute;
width: 100px;
height: 108px;
top: 20px;
right: 20px;
z-index: 10;
cursor: pointer;
}
.Xw0ImgH5 {
    display: inline-block;
}
.Xw0ImgH5 p {
    display: block;
    font-size: 16px;
    color: #404040;
    text-align: center;
    letter-spacing: 0.5px;
    font-weight: 600;
    transition: color .2s cubic-bezier(0.39, 0.575, 0.565, 1);
    padding-left: 20px;
    margin: 10px auto 0 auto;
    width: 90%;
}
.Xw0Img {
    display: inline-block;
    width: 32%;
}
.Xw0Img p {
    display: block;
    width: 26.5%;
    position: absolute;
    font-size: 22px;
    color: #404040;
    text-align: justify;
    letter-spacing: 0.5px;
    font-weight: 600;
    transition: color .2s cubic-bezier(0.39, 0.575, 0.565, 1);
    top: 20px;
    padding-left: 20px;
}
.Xw0Img .mmask{
    width: 32%;
    position: absolute;
   background: rgba(0,0,0,0.8);
   bottom:19px;
   color: #FFFFFF;
  /* height: 50px;
   padding: 36px 34px;*/
   font-size:16px;
   /*line-height: 30px;*/}
.Xw0Img .mmasks{
    width: 32%;
    position: absolute;
   background: rgba(0,0,0,0.8);
   bottom:19px;
   color: #FFFFFF;
   padding: 36px 34px;
   font-size:16px;
   line-height: 30px;
}
.Xw0Img p:hover {
    color: #B01F24;
}

/*新增*/
html{font-size: 16px; width: 100%; overflow-x: hidden;}
body{ width: 100%; overflow-x: hidden; padding-bottom: 30px;}
.c1text.node,.b1text.node{display: none;}
.b1text,.c1text{overflow: hidden;position: relative;}
.c1text .text{
	position: absolute;
    top: 100%;
    right: 3.3%;
	width: 48%;
	color: #ffffff;
	
	height: 0px;
}
.c1text .text.active{
	top: 44%;
	transition: top 1.5s ease-in-out;
}
.b1text .text{
	position: absolute;
    top: 100%;
    left: 3.3%;
	width: 48%;
	color: #000000;
	
	height: 0px;
}
.b1text .text.active{
	top: 44%;
	transition: top 1.5s ease-in-out;
}