.main{
	background-color: rgba(246, 246, 246, 1);
}
.about .box1{
	padding-bottom: 100px;
}
.about .box1 .box-c{
	position: relative;
	display: flex;
	justify-content: space-between;
}
.about .box1 .box-c .l{
	width: 46.66%;
	padding-bottom: 45px;
}
.about .box1 .box-c .l .swiper-slide img,
.about .box1 .box-c .l .swiper-slide video{
	display: block;
	width: 100%;
}
.about .box1 .box-c .l-b{
	margin-top: 30px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.about .box1 .box-c .l-b .list{
	display: flex;
}
.about .box1 .box-c .l-b .list li{
	width: 6px;
	height: 6px;
	background: #D7D7D7;
	border-radius: 50%;
	cursor: pointer;
}
.about .box1 .box-c .l-b .list li:not(:last-child){
	margin-right: 12px;
}
.about .box1 .box-c .l-b .list li.active{
	width: 6px;
	height: 6px;
	background: rgba(0,102, 181, 1);
	border-radius: 50%;
}
.about .box1 .box-c .l-b .btns,
.about .box4 .btns{
	display: flex;
}
.about .box1 .box-c .l-b .btn,
.about .box4 .btn{
	width: 50px;
	height: 50px;
	background: rgba(0,102, 181, 1);
	text-align: center;
	line-height: 50px;
	color: rgba(255, 227, 0, 1);
	cursor: pointer;
	border-radius: 50%;
}
.about .box1 .box-c .l-b .btn:hover,
.about .box4 .btn:hover{
	color: rgba(255, 227, 0,  1);
}
.about .box1 .box-c .l-b .btn:last-child,
.about .box4 .btn:last-child{
	border-left: 1px solid rgba(0,102, 181, 1);
}
.about .box1 .box-c .r{
	position: absolute;
	right: 0;
	top: 0;
	height: 100%;
	display: flex;
	flex-direction: column;
	width: 46%;
}
.about-title{
	font-size: 30px;
	font-family: GothamRounded;
	font-weight: bold;
	color: rgba(0,102,181,1);
	line-height: 1.33;
	text-transform: uppercase;
}
.about .box1 .box-c .r .text-box{
	font-size: 16px;
	font-family: GothamRounded;
	font-weight: normal;
	color: #777777;
	line-height: 28px;
	margin-top: 29px;
	flex: 1;
	overflow: auto;
	padding-right: 20px;
}
.about .box1 .box-c .r .text-box::-webkit-scrollbar{
	height: 2px;
	width: 2px;
	background-color: #f5f5f5;
}
/*定义滚动条轨道 内阴影+圆角*/
.about .box1 .box-c .r .text-box::-webkit-scrollbar-track{
    border-radius: 5px;
    background-color: rgba(222, 222, 222, 1);
}
/*定义滑块 内阴影+圆角*/
.about .box1 .box-c .r .text-box::-webkit-scrollbar-thumb{
	border-radius: 5px;
	background-color: rgba(154, 154, 154, 1);
}
.about .box1 .box-c .r .text-box p:not(:last-child){
	margin-bottom: 30px;
}
.about .box2{
	padding: 75px 0 100px;
	text-align: center;
	background-color: #fff;
}
.about .box2 .box-c{
	margin-top: 35px;
}
.about .box2 .box-c video{
	display: block;
	width: 100%;
}
.about .box3{
	padding: 75px 0 100px;
	background-image: url(../img/about-box3-bg.jpg);
	background-size: cover;
}
.about .box3 .box-c{
	margin-top: 35px;
}
.about .box3 .box-c .list{
	display: flex;
	justify-content: space-between;
}
.about .box3 .box-c .list li{
	position: relative;
	width: 20%;
	border: 1px solid #C3D2E2;
	padding: 46px 20px 50px;
	text-align: center;
}
.about .box3 .box-c .list li:before{
	position: absolute;
	content: "";
	left: 0;
	bottom: 0;
	height: 2px;
	width: 0;
	background-color: rgba(0, 64, 131, 1);
	transition: all .6s;
}
.about .box3 .box-c .list li:hover:before{
	width: 100%;
}
.about .box3 .box-c .list li:hover{
	background-color: #fff;
}
.about .box3 .box-c .list li:not(:last-child){
	border-right: none;
}
.about .box3 .box-c .list li .icon{
	width: 86px;
	height: 86px;
	background: rgba(255,227, 0, 1);
	border-radius: 50%;
	line-height: 86px;
	text-align: center;
	margin: 0 auto;
	color: #000000;
}
.about .box3 .box-c .list li:hover .icon{
	background-color: rgba(0,102, 181, 1);
	color: #fff;
}
.about .box3 .box-c .list li .icon .iconfont{
	font-size: 44px;
}
.about .box3 .box-c .list .text-title{
	font-size: 18px;
	font-family: GothamRounded;
	font-weight: 500;
	color: #333333;
	line-height: 1;
	margin-top: 26px;
}
.about .box3 .box-c .list .text-des{
	font-size: 16px;
	font-family: GothamRounded;
	font-weight: normal;
	color: #666666;
	line-height: 24px;
	margin-top: 18px;
}
.about .box4{
	padding: 67px 0 80px;
	background-color: #fff;
}
.about .box4 .box-t{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.about .box4 .box-c{
	margin-top: 35px;
}
.about .box4 .box-c .swiper{
	padding-bottom: 73px;
}
.about .box4 .box-c .swiper-slide{
	cursor: pointer;
}
.about .box4 .box-c .swiper-slide.hoverLi:hover .imgScale{
	transform: scale(1.04);
}
.about .box4 .box-c .swiper-slide .text{
	font-size: 18px;
	font-family: GothamRounded;
	font-weight: normal;
	color: #333333;
	line-height: 1;
	margin-top: 20px;
	text-align: center;
}
.about .box4 .swiper-horizontal>.swiper-pagination-progressbar, 
.about .box4 .swiper-pagination-progressbar.swiper-pagination-horizontal, 
.about .box4 .swiper-pagination-progressbar.swiper-pagination-vertical.swiper-pagination-progressbar-opposite, 
.about .box4 .swiper-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite{
	bottom: 0;
	top: auto;
	height: 2px;
}
.about .box4 .swiper-pagination-progressbar{
	background-color: rgba(236, 236, 236, 1);
}
.about .box4  .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{
	background-color: rgba(170, 170, 170, 1);
}
@media (max-width:1280px) {
	.about-title{
		font-size: 30px;
	}
}
@media (max-width: 1199px) {
	.about .box1{
		padding-bottom: 50px;
	}
	.about-title{
		font-size: 28px;
	}
}
@media (max-width:1024px) {
	.about-title{
		font-size: 26px;
	}
	.about .box1 .box-c .r{
		position: relative;
		width: 100%;
	}
	.about .box1 .box-c{
		flex-direction: column-reverse;
	}
	.about .box1 .box-c .l{
		padding-bottom: 0;
		width: 100%;
		margin-top: 30px;
	}
	.about .box3 .box-c .list{
		flex-wrap: wrap;
	}
	.about .box3 .box-c .list li{
		width: 50%;
	}
	.about .box2,.about .box3,.about .box4{
		padding: 60px 0;
	}
	.about .box3 .box-c .list li:nth-child(2n){
		border-right: 1px solid #C3D2E2;
	}
	.about .box4 .box-c .swiper{
		padding-bottom: 50px;
	}
}
@media (max-width:768px) {
	.about-title{
		font-size: 24px;
	}
	.about .box2,.about .box3,.about .box4{
		padding: 50px 0;
	}
	.about .box3 .box-c .list li .icon{
		width: 60px;
		height: 60px;
		line-height: 60px;
	}
	.about .box3 .box-c .list li .icon .iconfont{
		font-size: 30px;
	}
	.about .box1 .box-c .r .text-box p:not(:last-child){
		margin-bottom: 10px;
	}
	.about .box1 .box-c .r .text-box{
		margin-top: 15px;
		padding-right: 0;
	}
	.about .box4 .box-c .swiper{
		padding-bottom: 30px;
	}
	.about .box1 .box-c .l-b .btn, .about .box4 .btn{
		height: 40px;
		width: 40px;
		line-height: 40px;
	}
}
@media (max-width:500px) {
	.about-title{
		font-size: 22px;
	}
	.about .box2,.about .box3,.about .box4{
		padding: 40px 0;
	}
	.about .box2 .box-c,.about .box3 .box-c{
		margin-top: 25px;
	}
	.about .box3 .box-c .list li{
		width: 100%;
		padding: 25px 20px;
		border-right: 1px solid #C3D2E2;
	}
	.about .box3 .box-c .list li:not(:last-child){
		border-right: 1px solid #C3D2E2;
		border-bottom: none;
	}
	.about .box3 .box-c .list .text-title{
		margin-top: 15px;
	}
	.about .box3 .box-c .list .text-des{
		margin-top: 10px;
	}
}