section h3{
	font-size:3em;
	line-height:1.3333;
}
section h3.white{
	color:#fff;
}


.sec1{
	background-repeat:no-repeat;
	background-image:url(../images/about_sec1_bg.jpg);
	background-position:center top;
	background-size:100% auto;
	padding:10.68% 0 7%;
}
.sec1 h3{
	margin-bottom:5.7%;
}
.sec1 ul{
	display:flex;
	align-items:stretch;
	justify-content:flex-start;
	flex-direction:row;
	margin-bottom:5.13%;
}
.sec1 li{
	width:25%;
	border-left:1px solid #ccc;
	padding-left:2em;
	padding-bottom:0.5em;
	padding-top:0.375em;
	padding-right:2em;
}
.sec1 li h4{
	font-size:1.875em;
	color:var(--theme-blue);
	margin-bottom:0.88em;
	font-weight:500;
	line-height:1.3;
}
.sec1 li h5{
	line-height: 1.5;
	margin-bottom:1em;
	font-weight:normal;
}
.sec1 li h5:last-child{
	margin-bottom:0;
}
.sec1 li p{
	font-size:0.875em;
	line-height:1.7;
	color:#666;
}
.sec1 .text p{
	line-height: 2.125;
	margin-bottom:0.5em;
	text-align: justify;
}
.sec1 .text p:last-child{
	margin-bottom:0;
}



.sec2{
	padding-top:8.333%;
	background-repeat:no-repeat;
	background-image:url(../images/about_sec2_bg.jpg);
	background-size:cover;
	color:#fff;
	overflow:hidden;
}
.sec2 .inner{
	position:relative;
}
.sec2 .title{
	position:absolute;
	left:0;
	top:0;
	z-index:2;
}
.sec2 .title h3{
	transform:opacity 0.3s;
}
.sec2 .title h3.hide{
	opacity:0;
}
.sec2 .relative-box{
	position:relative;
}
.sec2 .swiper{
	height:20em;
	overflow:visible;
}
.sec2 .swiper-slide{
	width: auto;
	display:flex;
	align-items:stretch;
	justify-content:flex-start;
	flex-direction:column;
	padding:0 1.5em;
}
.sec2 .swiper.bottom .swiper-slide{
	flex-direction:column-reverse;
}
.sec2 .swiper-slide:first-child{
	margin-left:20%;
}
.sec2 .swiper-slide.empty{
	width:3.75em;
}
.sec2 .swiper-slide .text-box{
	background-color: rgba(255, 255, 255, 0.14);
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: 0.625em;
	height:10.625em;
	padding:0.75em;
	display:flex;
	align-items:center;
	justify-content:flex-start;
	flex-direction:row;
	width: 55em;
}
.sec2 .swiper-slide .img-box{
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: 0.3125em;
	overflow:hidden;
	flex-shrink:0;
	margin-right:2.5em;
	height:100%;
}
.sec2 .swiper-slide .img-box img{
	width:auto;
	height:100%;
}
.sec2 .swiper-slide .text-box ul{
	list-style-type:disc;
	line-height: 1.75;
	letter-spacing:-0.02em;
	padding-right:0.75em;
}
.sec2 .swiper-slide .line{
	width:1px;
	background-color:rgba(255, 255, 255, 0.5);
	height:9.375em;
	margin-left:33.44%;
	position:relative;
}
.sec2 .swiper.bottom .swiper-slide .line{
	margin-left:69.88%;
}
.sec2 .swiper-slide .circle{
	width:0.5em;
	height:0.5em;
	position:absolute;
	left:50%;
	margin-left:-0.25em;
	border-radius:50%;
	background-color:#fff;
}
.sec2 .swiper.top .swiper-slide .circle{
	top:100%;
	margin-top:-0.25em;
}
.sec2 .swiper.bottom .swiper-slide .circle{
	bottom:100%;
	margin-bottom:-0.25em;
}
.sec2 .swiper-slide h5{
	font-size:2.25em;
	line-height:1;
	position:absolute;
	left:0.45em;
}
.sec2 .swiper.top .swiper-slide h5{
	top:100%;
	margin-top:-0.5em;
}
.sec2 .swiper.bottom .swiper-slide h5{
	bottom:100%;
	margin-bottom:-0.5em;
}
.sec2 .tip-box{
	width:40.625em;
	height:40.625em;
	position:relative;
	margin:4em auto -33.75em;
}
.sec2 .tip-box::before{
	content:"";
	display:block;
	border-radius:50%;
	border:0.1875em dotted rgba(255, 255, 255, 0.5);
	width:100%;
	height:100%;
	animation:sec2tipcirani 5s linear infinite;
}
@keyframes sec2tipcirani{
	100%{
		transform:rotate(-360deg);
	}
}
.sec2 .tip-box svg{
	fill:#fff;
	width:3em;
	position:absolute;
	left:50%;
	top:0;
	margin-left:-1.5em;
	margin-top:-1.25em;
	animation:sec2tiparrowani 1s infinite;
}
@keyframes sec2tiparrowani{
	0%{
		transform:translateX(-25%);
		opacity:0;
	}
	100%{
		transform:translateX(25%);
		opacity:1;
	}
}
.sec2 .runway-box{
	position:absolute;
	left:calc((100vw - 98.75em) / 2 * -1);
	top:50%;
	width:100vw;
	height:7.8125em;
	margin-top:-3.90625em;
}
.sec2 .runway-box .runway{
	position:absolute;
	left:0;
	top:0;
	width:800%;
	height:100%;
	background: linear-gradient(90deg, #389DFF 0%, #1064A6 6.25%, #1267AA 100%);
}
.sec2 .runway-box svg{
	position:absolute;	
	left:0;
	top:50%;
	width:100%;
}
.sec2 .car-box{
	width:14.125em;
	position:absolute;
	left:0;
	top:50%;
	transform:translateY(-50%);
	z-index:2;
}
.sec2 .car-box.fake{
	z-index:0;
}
.sec2 .car-box.fake > .bg{
	opacity:0;
}
.sec2 .car-box .carbg{
	position:absolute;
	left:50%;
	top:50%;
	transform:translate(-50%,-50%) scale(0);
	z-index:-1;
	width:197.8%;
	transition:transform 1s;
}
.sec2 .car-box.actived .carbg{
	transform:translate(-50%,-50%) scale(1);
}
.sec2 .car-box .carbg .bg1,.sec2 .car-box .carbg .bg2{
	position:absolute;
	left:0;
	top:0;
}
.sec2 .car-box .carbg .bg1{
	animation:sec2tipcirani 5s linear infinite;
}
.sec2 .car-box .carbg .bg2{
	animation:sec2carbgani 5s linear infinite;
}
@keyframes sec2carbgani{
	100%{
		transform:rotate(360deg);
	}
}





.sec3{
	padding:6.67% 0;
	background-repeat:no-repeat;
	background-image:url(../images/about_sec3_bg.jpg);
	background-position:left top;
	background-size:cover;
	color:#fff;
}
.sec3 .title{
	float:left;
	width:33%;
}
.sec3 .title h3{
	margin-bottom:1.083em;	
}
.sec3 .title p{
	line-height:2.125;
}
.sec3 ul{
	float:right;
	margin-bottom:4.77%;
	display:flex;
	align-items:stretch;
	justify-content:flex-start;
	flex-direction:row;
}
.sec3 ul:nth-child(2){
    margin-top: 8em;
}
.sec3 ul:last-child{
	margin-bottom:0;
}
.sec3 li{
	margin-right:1em;
	width:15.3125em;
	text-align:center;
}
.sec3 li:last-child{
	margin-right:0;
}
.sec3 .img-box{
	overflow:hidden;
	border-radius:0.3125em;
	margin-bottom:1.25em;
	width:75%;
	margin: 0 auto 1.25em;
}
.sec3 li h5{
	font-size:1.125em;
	margin-bottom:0.5em;
}
.sec3 li p{
	line-height: 1.3125;
	opacity:0.75;
}



.sec4{
	padding:7.5% 0 10.15625%;
}
.sec4 .title{
	margin-bottom:10%;
}
.sec4 .inner{
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
	flex-direction: row;
}
.sec4 .map-box{
	position:relative;
}
.sec4 .map-box .star{
	fill:#cf0000;
	position:absolute;
	width:0.7%;
	animation: sc4starani 1s linear infinite;
}
.sec4 .map-box .star:nth-child(1){
	left:37.964%;
	top:28.98%;
}
.sec4 .map-box .star:nth-child(2){
	left:38.7%;
	top:28.98%;
}
.sec4 .map-box .star:nth-child(3){
	left:38.235%;
	top:30.38%;
}
.sec4 .map-box .star:nth-child(4){
	left:37.19%;
	top:34.43%;
}
.sec4 .map-box .star:nth-child(5){
	left:38.89%;
	top:34.26%;
}
.sec4 .map-box .star:nth-child(6){
	left:38.5%;
	top:35.46%;
}
.sec4 .map-box .star:nth-child(7){
	left:39.9%;
	top:35.66%;
}
.sec4 .map-box .star:nth-child(8){
	left:37.04%;
	top:41.04%;
}
.sec4 .map-box .star:nth-child(9){
	left:37.35%;
	top:42.03%;
}
@keyframes sc4starani{
	0%,100%{
		transform: scale(1);
	}
	50%{
		transform: scale(1.5);
	}
}
.sec4 .map-box .line-box svg{
	position: absolute;
}
.sec4 .map-box .line-box svg:nth-child(1){
	right: 61.18%;
	top: 10.95%;
	width: 27.79%;
}
.sec4 .map-box .line-box svg:nth-child(2){
	right: 61.18%;
	top: 14.06%;
	width: 32.66%;
}
.sec4 .map-box .line-box svg:nth-child(3){
	right: 61.18%;
	top: 16.63%;
	width: 27.24%;
}
.sec4 .map-box .line-box svg:nth-child(4){
	right: 61.18%;
	top: 19.3%;
	width: 27.55%;
}
.sec4 .map-box .line-box svg:nth-child(5){
	right: 61.18%;
	top: 21.87%;
	width: 31.19%;
}
.sec4 .map-box .line-box svg:nth-child(6){
	right: 61.18%;
	top: 24.38%;
	width: 33.05%;
}
.sec4 .map-box .line-box svg:nth-child(7){
	left: 38.82%;
	top: 12.18%;
	width: 32.2%;
}
.sec4 .map-box .line-box svg:nth-child(8){
	left: 38.82%;
	top: 20.97%;
	width: 35.45%;
}
.sec4 .map-box .line-box svg:nth-child(9){
	left: 38.82%;
	top: 27.56%;
	width: 37.31%;
}
.sec4 .map-box .line-box svg:nth-child(10){
	left: 38.82%;
	top: 31.11%;
	width: 49.92%;
}
.sec4 .map-box .line-box svg:nth-child(11){
	right: 61.18%;
	top: 34.31%;
	width: 5.96%;
}
.sec4 .map-box .line-box svg:nth-child(12){
	right: 61.18%;
	top: 34.98%;
	width: 5.1%;
}
.sec4 .map-box .line-box svg:nth-child(13){
	right: 61.18%;
	top: 35.26%;
	width: 3.56%;
}
.sec4 .map-box .line-box svg:nth-child(14){
	right: 61.18%;
	top: 35.26%;
	width: 3.41%;
}
.sec4 .map-box .line-box svg:nth-child(15){
	right: 61.18%;
	top: 35.26%;
	width: 1.63%;
}
.sec4 .map-box .line-box svg:nth-child(16){
	right: 61.18%;
	top: 35.25%;
	width: 1.63%;
}
.sec4 .map-box .line-box svg:nth-child(17){
	left: 38.82%;
	top: 34.66%;
	width: 4.49%;
}
.sec4 ul{
	max-width:18.17%;
	flex-shrink: 0;
	margin-left: 4%;
}
.sec4 li{
	padding:1.25em 0;
	border-bottom:1px solid rgba(0,0,0,0.2);
}
.sec4 li:last-child{
	border-bottom:0 none;
}
.sec4 li h5{
	font-size: 1.25em;
	line-height: 1.35;
}
.sec4 li p{
	line-height: 1.3125;
	color: #666;
}



@media only screen and (min-width:1025px){
	.sec3 ul li.last{
		margin-right:0;
	}
}
@media only screen and (max-width:1024px){
	.banner .bg{
		object-position: 55% 50%;
	}


	.sec1{
		background-position:center center;
		background-size:150% auto;
		padding:20% 0 15%;
	}
	.sec1 h3{
		margin-bottom:10%;
	}
	.sec1 ul{
		display:block;
		margin-bottom:10%;
	}
	.sec1 li{
		width:100%;
		border-top:1px solid #ccc;
		border-left:0 none;
		padding-left:0;
		padding-bottom:2em;
		padding-top:2em;
		padding-right:0;
	}



	.sec2{
		padding-top:15%;
		height: 100dvh;
	}
	.sec2 .title{
		position:static;
		margin-bottom: 10%;
	}
	.sec2 .swiper{
		height:22em;
	}
	.sec2 .swiper-slide .text-box{
	    height: 12.625em;
	    width: 50em;
	}
	.sec2 .tip-box{
		width:90vw;
		height:90vw;
		margin:6em auto -27em;
	}
	.sec2 .car-box{
		width:10em;
	}
	.sec2 .car-box .runway-box{
		left:-5vw;
		width:100vw;
	}
	.sec2 .runway-box{
		left:-5vw;
	}





	.sec3{
		padding:15% 0;
	}
	.sec3 .title{
		float:none;
		width:100%;
		margin-bottom: 10%;
	}
	.sec3 .title h3{
		margin-bottom:0.5em;	
	}
	.sec3 ul{
		float:none;
		margin-bottom:0;
		justify-content: space-between;
		flex-wrap: wrap;
	}
    .sec3 ul:nth-child(2){
        margin-top: 0;
    }
	.sec3 li{
		margin-right:0;
		margin-bottom: 5%;
		width:48%;
	}
	.sec3 li:last-child{
		margin-bottom:0;
	}



	.sec4{
		padding:15% 0 25%;
	}
	.sec4 .inner{
		display: block;
	}
	.sec4 .scroll-box{
		overflow-x: auto;
		margin-left: -5vw;
		margin-right: -5vw;
		padding: 0 5%;
		width:auto;
	}
	.sec4 .map-box{
		width:200%;
	}
	.sec4 ul{
		max-width:none;
	}
}