body {
	background: #FFFFFF;
}
.about1 {
	width: 100%;
	margin: 85px 0 0;
	overflow: hidden;
}
.about1-left {
	width:38%;
	overflow: hidden;
	position: relative;
}
.about1-left video {
	width: 100%;
	display: block;
}
.about1-icon {
	top: 50%;
	left: 50%;
	z-index: 1;
	width: 60px;
	height: 60px;
	cursor: pointer;
	overflow: hidden;
	position: absolute;
	border-radius: 50%;
	transform: translateX(-50%) translateY(-50%);
}
.about1-right {
	width:55%;
	overflow: hidden;
	margin-left: 95px;
}
.about1-right h3 {
	color: #000000;
	font-size: 46px;
	margin: 0 0 20px;
	line-height: 50px;
	font-weight: normal;
}
.about1-right p {
	width: 100%;
	color: #595757;
	overflow: hidden;
	line-height: 25px;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
}
.about1-right a {
	width: 130px;
	height: 46px;
	color: #e60012;
	display: block;
	font-size: 18px;
	overflow: hidden;
	line-height: 44px;
	margin: 100px 0 0;
	text-align: center;
	border-radius: 23px;
	border: 1px solid #e60012;
	transition: all 0.3s ease-in-out;
}
.about1-right a:hover {
	color: #FFFFFF;
	background: #e60012;
}
@media only screen and (max-width: 991px) {
	.about1-left {
		width: 100%;
	}
	.about1-right {
		width: 100%;
		margin: 70px 0 0;
	}
	.about1-right h3 {
		font-size: 48px;
		margin: 0 0 30px;
		line-height: 55px;
	}
	.about1-right p {
		font-size: 24px;
		line-height: 40px;
	}
	.about1-right a {
		width: 250px;
		height: 64px;
		font-size: 24px;
		margin: 100px 0 0;
		line-height: 60px;
		border-radius: 32px;
	}
}
@media only screen and (max-width: 750px) {
	.about1 {
		margin: 40px 0 0;
	}
	.about1-icon {
		width: 45px;
		height: 45px;
	}
	.about1-right {
		margin: 35px 0 0;
	}
	.about1-right h3 {
		font-size: 28px;
		margin: 0 0 15px;
		line-height: 35px;
	}
	.about1-right p {
		font-size: 14px;
		line-height: 25px;
	}
	.about1-right a {
		width: 110px;
		height: 36px;
		font-size: 14px;
		margin: 40px 0 0;
		line-height: 34px;
		border-radius: 18px;
	}
}
@media only screen and (min-width: 992px) {
	.about1 {
		margin: 60px 0 0;
	}
	.about1-left {
		float: left;
		width: 430px;
	}
	.about1-right {
		float: left;
		width: 460px;
		margin-left: 50px;
	}
	.about1-right h3 {
		font-size: 36px;
		line-height: 40px;
	}
	.about1-right a {
		width: 100px;
		height: 36px;
		font-size: 14px;
		margin: 75px 0 0;
		line-height: 34px;
		border-radius: 18px;
	}
}
@media only screen and (min-width: 1200px) {
	.about1 {
		margin: 70px 0 0;
	}
	.about1-left {
		width: 38%;
	}
	.about1-right {
		width:55%;
		margin-left: 70px;
	}
	.about1-right h3 {
		font-size: 42px;
		line-height: 45px;
	}
	.about1-right a {
		width: 120px;
		height: 40px;
		font-size: 16px;
		margin: 110px 0 0;
		line-height: 38px;
		border-radius: 20px;
	}
}
@media only screen and (min-width: 1500px) {
	.about1 {
		margin: 85px 0 0;
	}
	.about1-right {
		width:55%;
		margin-left: 95px;
	}
	.about1-right h3 {
		font-size: 46px;
		line-height: 50px;
	}
	.about1-right a {
		width: 130px;
		height: 46px;
		font-size: 18px;
		line-height: 44px;
		margin: 100px 0 0;
		border-radius: 23px;
	}
}
/*浼佷笟鏂囧寲*/
.about2 {
	width: 100%;
	margin: 80px 0 0;
	overflow: hidden;
	text-align: center;
}
.about2 a {
	float: left;
	height: 300px;
	color: #595757;
	display: block;
	font-size: 14px;
	overflow: hidden;
	line-height: 25px;
	padding: 70px 50px;
	background: #f6f6f6;
	width: calc(25% - 11.25px);
	transition: all 0.3s ease-in-out;
}
.about2-icon {
	width: 70px;
	height: 70px;
	margin: 0 auto;
	overflow: hidden;
	position: relative;
}
.about2-icon img {
	top: 0px;
	left: 0px;
	width: 100%;
	position: absolute;
	transition: all 0.3s ease-in-out;
}
.about2-icon img:nth-of-type(2) {
	opacity: 0;
}
.about2 h4 {
	color: #000000;
	font-size: 24px;
	line-height: 30px;
	margin: 20px 0 5px;
	transition: all 0.3s ease-in-out;
}
.about2 span {
	color: #e60012;
	transition: all 0.3s ease-in-out;
}
.about2 a:hover {
	color: #CCCCCC;
	background: #D30100;
}
.about2 a:hover .about2-icon img:nth-of-type(1) {
	opacity: 0;
}
.about2 a:hover .about2-icon img:nth-of-type(2) {
	opacity: 1;
}
.about2 a:hover h4 {
	color: #EEEEEE;
}
.about2 a:hover span {
	color: #FFFFFF;
}
@media only screen and (max-width: 991px) {
	.about2 a {
		height: 370px;
		padding: 50px;
		font-size: 24px;
		line-height: 35px;
		margin: 40px 40px 0 0;
		width: calc(50% - 20px);
	}
	.about2 a:nth-of-type(2n) {
		margin: 40px 0 0;
	}
	.about2-icon {
		width: 90px;
		height: 90px;
	}
	.about2 h4 {
		font-size: 36px;
		line-height: 40px;
		margin: 30px 0 10px;
	}
}
@media only screen and (max-width: 750px) {
	.about2 {
	    margin: 30px 0 0;
	}
	.about2 a {
		height: 200px;
		font-size: 14px;
		line-height: 20px;
		padding: 30px 15px;
		margin: 15px 14px 0 0;
		width: calc(50% - 7px);
	}
	.about2 a:nth-of-type(2n) {
		margin: 15px 0 0;
	}
	.about2-icon {
		width: 45px;
		height: 45px;
	}
	.about2 h4 {
		font-size: 18px;
		line-height: 25px;
		margin: 15px 0 5px;
	}
}
@media only screen and (min-width: 992px) {
	.about2 {
		margin: 60px 0 0;
	}
	.about2 a {
		height: 210px;
		font-size: 12px;
		line-height: 20px;
		padding: 40px 15px;
	}
	.about2 a:nth-of-type(1),.about2 a:nth-of-type(2),.about2 a:nth-of-type(3) {
		margin-right: 15px;
	}
	.about2-icon {
		width: 50px;
		height: 50px;
	}
	.about2 h4 {
		font-size: 18px;
		line-height: 25px;
		margin: 10px 0 5px;
	}
}
@media only screen and (min-width: 1200px) {
	.about2 {
		margin: 80px 0 0;
	}
	.about2 a {
		height: 270px;
		font-size: 14px;
		line-height: 25px;
		padding: 50px 30px;
	}
	.about2-icon {
		width: 70px;
		height: 70px;
	}
	.about2 h4 {
		font-size: 24px;
		line-height: 30px;
		margin: 20px 0 5px;
	}
}
@media only screen and (min-width: 1500px) {
	.about2 a {
		height: 300px;
		padding: 70px 50px;
	}
}
/*灏婇噸浜烘墠  绉戞妧鍒涙柊*/
.about3 {
	width: 100%;
	margin: 80px 0 0;
	overflow: hidden;
}
.about-title {
	width: 100%;
	color: #8b8b8b;
	overflow: hidden;
	line-height: 25px;
	text-align: center;
}
.about-title h2 {
	color: #333333;
	margin: 0 0 10px;
	font-weight: 500;
	line-height: 45px;
}
.about3-box {
	width: 100%;
	height: 520px;
	margin: 50px 0 0;
	overflow: hidden;
}
.about3-left,.about3-right {
	width: 50%;
	height: 100%;
	overflow: hidden;
	position: relative;
	background: #000000;
}
.about3-right {
	background: #f6f6f6;
}
.about3-left .left-img {
	width: 100%;
	height: 100%;
	opacity: 0.72;
	overflow: hidden;
	transition: all 0.3s ease-in-out;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
}
.about3-left:hover .left-img {
	transform: scale(1.1);
}
.about3-left .left-txt {
	top: 0px;
	left: 0px;
	z-index: 1;
	width: 100%;
	height: 100%;
	color: #FFFFFF;
	overflow: hidden;
	position: absolute;
	padding: 110px 100px 100px 75px;
}
.about3-left h3 {
	font-size: 36px;
	margin: 0 0 20px;
	line-height: 40px;
	font-weight: normal;
}
.about3-left p {
	width: 100%;
	font-size: 14px;
	overflow: hidden;
	line-height: 25px;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
}
.about3-left a {
	width: 130px;
	height: 45px;
	color: #e60012;
	display: block;
	font-size: 18px;
	overflow: hidden;
	margin: 120px 0 0;
	line-height: 45px;
	text-align: center;
	background: #FFFFFF;
	border-radius: 23px;
	transition: all 0.3s ease-in-out;
}
.about3-left a:hover {
	color: #FFFFFF;
	background: #e60012;
}
.about3-right li {
	width: 100%;
	height: 50%;
	overflow: hidden;
}
.about3-right .right-img,.about3-right .right-txt {
	width: 50%;
	float: left;
	height: 100%;
	cursor: pointer;
	overflow: hidden;
	position: relative;
}
.about3-right li:nth-of-type(2) .right-img {
	float: right;
}
.about3-right .right-img:before {
	top: 50%;
	right: 0px;
	z-index: 1;
	content: '';
	width: 21px;
	height: 30px;
	display: block;
	overflow: hidden;
	margin-top: -15px;
	position: absolute;
	transform: rotate(180deg);
	background-image: url(../img/about3.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
}
.about3-right li:nth-of-type(2) .right-img:before {
	left: 0px;
	right: auto;
	transform: rotate(0deg);
}
.about3-right .right-img div {
	width: 100%;
	height: 100%;
	overflow: hidden;
	position: relative;
	transition: all 0.3s ease-in-out;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
}
.about3-right .right-img:hover div {
	transform: scale(1.1);
}
.about3-right .right-txt .txt-txt {
	top: 50%;
	width: 100%;
	color: #666666;
	padding: 0 40px;
	overflow: hidden;
	position: absolute;
	transform: translateY(-50%);
}
.about3-right h4 {
	color: #D30100;
	font-size: 30px;
	margin: 0 0 15px;
	line-height: 35px;
	font-weight: normal;
}
.about3-right p {
	width: 100%;
	font-size: 14px;
	overflow: hidden;
	line-height: 25px;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
}
@media only screen and (max-width: 991px) {
	.about3 {
		margin: 120px 0 0;
	}
	.about-title {
		font-size: 24px;
		line-height: 35px;
	}
	.about-title h2 {
		margin: 0 0 20px;
		line-height: 50px;
	}
	.about3-box {
		height: auto;
		margin: 60px 0 0;
	}
	.about3-left,.about3-right {
		width: 100%;
		height: 500px;
	}
	.about3-left .left-txt {
		padding: 90px 70px;
	}
	.about3-left h3 {
		font-size: 48px;
		margin: 0 0 30px;
		line-height: 50px;
	}
	.about3-left p {
		font-size: 24px;
		line-height: 35px;
	}
	.about3-left a {
		width: 250px;
		height: 60px;
		font-size: 24px;
		margin: 80px 0 0;
		line-height: 60px;
		border-radius: 30px;
	}
	.about3-right .right-img:before {
		width: 21px;
		height: 30px;
		margin-top: -15px;
	}
	.about3-right .right-txt .txt-txt {
		padding: 0 40px;
	}
	.about3-right h4 {
		font-size: 36px;
		margin: 0 0 15px;
		line-height: 40px;
	}
	.about3-right p {
		font-size: 18px;
		line-height: 30px;
	}
}
@media only screen and (max-width: 750px) {
	.about3 {
		margin: 50px 0 0;
	}
	.about-title {
		font-size: 14px;
		line-height: 20px;
	}
	.about-title h2 {
		margin: 0 0 10px;
		line-height: 30px;
	}
	.about3-box {
		margin: 30px 0 0;
	}
	.about3-left,.about3-right {
		height: 260px;
	}
	.about3-left .left-txt {
		padding: 40px 30px;
	}
	.about3-left h3 {
		font-size: 28px;
		margin: 0 0 15px;
		line-height: 30px;
	}
	.about3-left p {
		font-size: 14px;
		line-height: 20px;
	}
	.about3-left a {
		width: 120px;
		height: 35px;
		font-size: 14px;
		margin: 40px 0 0;
		line-height: 35px;
		border-radius: 18px;
	}
	.about3-right .right-img:before {
		width: 14px;
		height: 20px;
		margin-top: -10px;
	}
	.about3-right .right-txt .txt-txt {
		padding: 0 20px;
	}
	.about3-right h4 {
		font-size: 18px;
		margin: 0 0 10px;
		line-height: 20px;
	}
	.about3-right p {
		font-size: 12px;
		line-height: 18px;
	}
}
@media only screen and (min-width: 992px) {
	.about3 {
		margin: 60px 0 0;
	}
	.about-title {
		line-height: 20px;
	}
	.about-title h2 {
		line-height: 40px;
	}
	.about3-box {
		height: 400px;
		margin: 40px 0 0;
	}
	.about3-left,.about3-right {
		float: left;
	}
	.about3-left .left-txt {
		padding: 60px 50px;
	}
	.about3-left h3 {
		font-size: 28px;
		line-height: 30px;
	}
	.about3-left p {
		font-size: 12px;
		line-height: 20px;
	}
	.about3-left a {
		width: 100px;
		height: 35px;
		font-size: 14px;
		margin: 80px 0 0;
		line-height: 35px;
		border-radius: 18px;
	}
	.about3-right .right-txt .txt-txt {
		padding: 0 20px;
	}
	.about3-right h4 {
		font-size: 24px;
		margin: 0 0 10px;
		line-height: 30px;
	}
	.about3-right p {
		font-size: 12px;
		line-height: 20px;
	}
}
@media only screen and (min-width: 1200px) {
	.about3 {
		margin: 80px 0 0;
	}
	.about-title {
		line-height: 25px;
	}
	.about-title h2 {
		line-height: 45px;
	}
	.about3-box {
		height: 450px;
		margin: 50px 0 0;
	}
	.about3-left .left-txt {
		padding: 80px 70px 70px 60px;
	}
	.about3-left h3 {
		font-size: 32px;
		line-height: 35px;
	}
	.about3-left p {
		font-size: 14px;
		line-height: 25px;
	}
	.about3-left a {
		width: 120px;
		height: 40px;
		font-size: 16px;
		margin: 100px 0 0;
		line-height: 40px;
		border-radius: 20px;
	}
	.about3-right .right-txt .txt-txt {
		padding: 0 30px;
		font-size: 13px;
		line-height: 22px;
	}
	.about3-right h4 {
		font-size: 28px;
		margin: 0 0 15px;
		line-height: 32px;
	}
	.about3-right p {
		font-size: 13px;
		line-height: 22px;
	}
}
@media only screen and (min-width: 1500px) {
	.about3-box {
		height: 520px;
	}
	.about3-left .left-txt {
		padding: 110px 100px 100px 75px;
	}
	.about3-left h3 {
		font-size: 36px;
		line-height: 40px;
	}
	.about3-left a {
		width: 130px;
		height: 45px;
		font-size: 18px;
		margin: 120px 0 0;
		line-height: 45px;
		border-radius: 23px;
	}
	.about3-right .right-txt .txt-txt {
		padding: 0 40px;
		font-size: 14px;
		line-height: 25px;
	}
	.about3-right h4 {
		font-size: 30px;
		line-height: 35px;
	}
	.about3-right p {
		font-size: 14px;
		line-height: 25px;
	}
}
/*浼佷笟鐜*/
.about4 {
	width: 100%;
	padding: 80px 0;
	overflow: hidden;
}
.about4-swiper {
	width: 100%;
	margin: 40px 0 0;
	overflow: hidden;
	position: relative;
}
.about4-swiper .swiper {
	width: 100%;
	overflow: hidden;
}
.about4-swiper .swiper-slide {
	overflow: hidden;
}
.about4-swiper .swiper-slide img {
	width: 100%;
	transition: all 0.3s ease-in-out;
}
.about4-swiper .swiper-slide:hover img {
	transform: scale(1.1);
}
@media only screen and (max-width: 991px) {
	.about4 {
		padding: 100px 0 80px;
	}
	.about4-swiper {
		margin: 60px 0 0;
		padding: 0 0 70px;
	}
	.about4-swiper .swiper-horizontal>.swiper-pagination-bullets,.about4-swiper .swiper-pagination-bullets.swiper-pagination-horizontal,.about4-swiper .swiper-pagination-custom,.about4-swiper .swiper-pagination-fraction {
		bottom: 0px;
	}
	.about4-swiper .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,.about4-swiper .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
		margin: 0 8px;
	}
	.about4-swiper .swiper-pagination-bullet {
		width: 15px;
		height: 15px;
	}
	.about4-swiper .swiper-pagination-bullet-active {
		background: #d70110;
	}
	.about4-swiper .swiper-button-next,.about4-swiper .swiper-button-prev {
		display: none;
	}
}
@media only screen and (max-width: 750px) {
	.about4 {
		padding: 50px 0 30px;
	}
	.about4-swiper {
		margin: 30px 0 0;
		padding: 0 0 40px;
	}
	.about4-swiper .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,.about4-swiper .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
		margin: 0 5px;
	}
	.about4-swiper .swiper-pagination-bullet {
		width: 10px;
		height: 10px;
	}
}
@media only screen and (min-width: 992px) {
	.about4 {
		padding: 60px 0;
	}
	.about4-swiper {
		padding: 0 50px;
		margin: 30px 0 0;
	}
	.about4-swiper .swiper-pagination {
		display: none;
	}
	.about4-swiper .swiper-button-next,.about4-swiper .swiper-button-prev {
		top: 50%;
		width: 40px;
		height: 40px;
		padding: 4px;
		overflow: hidden;
		margin-top: -20px;
		border-radius: 50%;
		position: absolute;
		background: #FFFFFF;
		border: 1px solid #c11920;
	}
	.about4-swiper .swiper-button-next span,.about4-swiper .swiper-button-prev span {
		width: 100%;
		height: 100%;
		display: block;
		color: #c11920;
		font-size: 18px;
		overflow: hidden;
		line-height: 30px;
		border-radius: 50%;
		text-align: center;
		background: #d7d7d8;
	}
	.about4-swiper .swiper-button-prev,.about4-swiper .swiper-rtl .swiper-button-next {
		left: 0px;
	}
	.about4-swiper .swiper-button-next,.about4-swiper .swiper-rtl .swiper-button-prev {
		right: 0px;
	}
	.about4-swiper .swiper-button-next.swiper-button-disabled,.about4-swiper .swiper-button-prev.swiper-button-disabled {
		opacity: 1;
		border-color: #d7d7d8;
	}
	.about4-swiper .swiper-button-next.swiper-button-disabled span,.about4-swiper .swiper-button-prev.swiper-button-disabled span {
		color: #a2a2a2;
		background: #d7d7d8;
	}
}
@media only screen and (min-width: 1200px) {
	.about4 {
		padding: 80px 0;
	}
	.about4-swiper {
		padding: 0 75px;
		margin: 40px 0 0;
	}
	.about4-swiper .swiper-button-next,.about4-swiper .swiper-button-prev {
		width: 54px;
		height: 54px;
		margin-top: -27px;
	}
	.about4-swiper .swiper-button-next span,.about4-swiper .swiper-button-prev span {
		font-size: 24px;
		line-height: 44px;
	}
}