.about .box1{
	padding: 100px 0;
	background-color: rgba(244, 244, 244, 1);
}
.about .box1 .box-c{
	display: flex;
	justify-content: space-between;
}
.about .box1 .box-c .l{
	width: 47.5%;
}
.about .box1 .box-c .r{
	width: 46.87%;
}
.about .box1 .box-c .r .text-title{
	font-size: 28px;
	font-family: Poppins;
	font-weight: 400;
	color: #000000;
	line-height: 1;
}
.about .box1 .box-c .r .text-box{
	font-size: 16px;
	font-family: Poppins;
	font-weight: 400;
	color: #333333;
	line-height: 30px;
	margin-top: 30px;
}
.about .box1 .box-c .r .text-box p:not(:last-child){
	margin-bottom: 28px;
}
.about .box2{
	padding: 190px 0 180px;
}
.about .box2 .box-c img{
	display: block;
	margin: 0 auto;
	max-width: 100%;
}
.about .box2 .box-c .text-box{
	font-size: 22px;
	font-family: Poppins;
	font-weight: 400;
	color: #333333;
	line-height: 42px;
	text-align: center;
	margin-top: 92px;
}
.about .box2 .box-c .text-title{
	font-size: 28px;
}
.about .box3{
	position: relative;
}
.about .box3 video{
	display: block;
	width: 100%;
}
.about .box3 .playBtn{
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	z-index: 2;
	cursor: pointer;
}
.about .box3 .playBtn .icon{
	position: relative;
	width: 126px;
	height: 126px;
	border: 1px solid rgba(255,255,255,.1);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto;
}
.about .box3 .playBtn .icon .iconfont{
	font-size: 20px;
	color: #fff;
}
.about .box3 .playBtn .icon svg{
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	width: 80px;
	height: 80px;
	border-radius: 50%;
}
.about .box3 .playBtn .icon:before{
	position: absolute;
	content: "";
	left: 50%;
	top: 50%;
	width: 80px;
	height: 80px;
	transform: translate(-50%,-50%);
	border: 1px solid rgba(255,255,255,.2);
	border-radius: 50%;
	box-sizing: border-box;
}
.about .box3 .playBtn .icon svg circle{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}
.about .box3 .playBtn .icon:hover svg circle{
	animation: circleProgress1 2s forwards;
}
@keyframes circleProgress1 {
  0%{
	stroke-dashoffset: 314;
  }
  100%{
	stroke-dashoffset: 0;
  }
}
.about .box3 .playBtn .video-des{
	font-size: 28px;
	font-family: Poppins;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 1;
	margin-bottom: 40px;
	text-align: center;
}
.about .box4{
	padding: 100px 0 105px;
}
.about .box4 .title{
	font-size: 28px;
	font-family: Poppins;
	font-weight: 400;
	color: #000000;
	line-height: 1;
	text-align: center;
}
.about .box4 .box-c{
	margin-top: 34px;
}
.about .box4 .box-c .text-box{
	width: 1120px;
	max-width: 100%;
	margin: 0 auto;
	font-size: 16px;
	font-family: Poppins;
	font-weight: 400;
	color: #333333;
	line-height: 30px;
}
.about .box5 img{
	display: block;
	width: 100%;
}
.about .box6{
	padding: 100px 0 94px;
}
.about .box6 .title{
	font-size: 28px;
	font-family: Poppins;
	font-weight: 400;
	color: #000000;
	line-height: 1;
	text-align: center;
}
.about .box6 .box-c{
	margin-top: 74px;
}
.about .box6 .box-c .list{
	display: flex;
	justify-content: space-between;
}
.about .box6 .box-c .list li{
	width: 18.93%;
	text-align: center;
}
.about .box6 .box-c .list li .icon .iconfont{
	display: block;
	font-size: 60px;
	color: #222222;
	transition: all 1s;
}
.about .box6 .box-c .list li:hover .icon .iconfont{
	transform: rotateY(180deg);
}
.about .box6 .box-c .list li .text-title{
	font-size: 22px;
	font-family: Poppins;
	font-weight: 600;
	color: #333333;
	line-height: 1;
	margin-top: 35px;
}
.about .box6 .box-c .list li .text-des{
	font-size: 16px;
	font-family: Poppins;
	font-weight: 400;
	color: #666666;
	line-height: 28px;
	margin-top: 21px;
	text-align: center;
}
@media (max-width:1199px) {
	.about .box6 .box-c .list li{
		width: 23%;
	}
}
@media (max-width:1024px) {
	.about .box1 .box-c{
		flex-direction: column;
	}
	.about .box1 .box-c .l{
		width: 100%;
	}
	.about .box1 .box-c .r{
		width: 100%;
		margin-top: 30px;
	}
	.about .box1{
		padding: 60px 0;
	}
	.about .box1 .box-c .r .text-box p:not(:last-child){
		margin-bottom: 13px;
	}
	.about .box1 .box-c .r .text-box{
		margin-top: 20px;
	}
	.about .box1 .box-c .r .text-title{
		font-size: 24px;
	}
	.about .box2,.about .box4,.about .box6{
		padding: 60px 0;
	}
	.about .box2 .box-c .text-box{
		margin-top: 40px;
		font-size: 18px;
	}
	.about .box2 .box-c .text-title{
		font-size: 24px;
	}
	.about .box4 .title{
		font-size: 26px;
	}
	.about .box6 .box-c{
		margin-top: 40px;
	}
}
@media (max-width:768px){
	.about .box2 .box-c img{
		width: 250px;
	}
	.about .box2,.about .box1,.about .box4,.about .box6{
		padding: 50px 0;
	}
	.about .box3 .playBtn .icon:before{
		width: 70px;
		height: 70px;
	}
	.about .box3 .playBtn .icon,
	.about .box3 .playBtn .icon svg{
		width: 50px;
		height: 50px;
	}
	.about .box3 .playBtn .icon svg circle{
		cx: 25px;
		cy: 25px;
		r: 25px
	}
	.about .box3 .playBtn .video-des{
		font-size: 22px;
		margin-bottom: 20px;
	}
	.about .box4 .box-c{
		margin-top: 25px;
	}
	.about .box4 .title{
		font-size: 24px;
	}
	.about .box6 .box-c{
		margin-top: 30px;
	}
	.about .box6 .box-c .list li .icon .iconfont{
		font-size: 40px;
	}
	.about .box6 .box-c .list li .text-title{
		margin-top: 25px;
		font-size: 20px;
	}
	.about .box6 .box-c .list{
		flex-wrap: wrap;
	}
	.about .box6 .box-c .list li{
		width: 48%;
		margin-bottom: 20px;
	}
}
@media (max-width: 500px){
	.about .box2 .box-c img{
		width: 200px;
	}
	.about .box2 .box-c .text-box{
		font-size: 16px;
		line-height: 26px;
		margin-top: 25px;
	}
	.about .box2 .box-c .text-title,.about .box1 .box-c .r .text-title{
		font-size: 20px;
	}
	.about .box2,.about .box1,.about .box4,.about .box6{
		padding: 40px 0;
	}
	.about .box1 .box-c .r .text-box{
		margin-top: 10px;
	}
	.about .box1 .box-c .r .text-box p:not(:last-child){
		margin-bottom: 5px;
	}
	.about .box3 .playBtn .icon:before{
		width: 50px;
		height: 50px;
	}
	.about .box3 .playBtn .icon,
	.about .box3 .playBtn .icon svg{
		width: 30px;
		height: 30px;
	}
	.about .box3 .playBtn .icon svg circle{
		cx: 15px;
		cy: 15px;
		r: 15px
	}
	.about .box3 .playBtn .video-des{
		font-size: 16px;
		margin-bottom: 15px;
	}
	.about .box3 .playBtn .icon .iconfont{
		font-size: 16px;
	}
	.about .box4 .title{
		font-size: 22px;
	}
	.about .box4 .box-c{
		margin-top: 20px;
	}
	.about .box6 .box-c{
		margin-top: 25px;
	}
	.about .box6 .box-c .list li{
		width: 100%;
	}
}