.about-intor {
	font-size: 20px;
	padding: 6.8em 0 7.8em 0;
}

.com-text-box .text-title-en {
	font-size: 1.4em;
}

.com-text-box .text-title-cn {
	font-size: 2.4em;
}

.intor-video {
	width: 11.5em;
}

.intor-video .video-poster {
	width: 100%;
	height: 100%;
}

.intor-video::after {
	content: '';
	display: block;
	width: 100%;
	padding-bottom: 60.86%;
}

.intor-video .icon-play {
	top: 50%;
	left: 50%;
	font-size: 2.25em;
	color: #fff;
	transform: translate(-50%, -50%);
	transition: all .6s;
	cursor: pointer;
}

.intor-video .icon-play:hover {
	transform: translate(-50%, -50%) scale(0.9);
}

.com-text-box .com-text-box-left {
	width: 31.8em;
	padding-right: 12em;
}

.com-text-box .text-title-desc {
	padding: 50px 0;
	font-size: 1.4em;
}

.com-text-box .com-text-desc {
	padding-right: 1em;
	line-height: 1.75;
	max-height: 16em;
	overflow: hidden;
	text-align: justify;
}

.com-text-box .com-text-desc.open {
	height: auto;
	max-height: initial;
	overflow: visible;
}

.com-text-box .view {
	display: inline-block;
	margin-top: 2em;
	color: #999;
	cursor: pointer;
}

.com-text-box .view:hover {
	color: #333;
}

@media (max-width: 768px) {
	.com-text-box .text-title-desc {
		padding: 20px 0;
		font-size: 18px;
	}
}


.about-intor .advantage {
	padding-top: 4em;
}

.about-intor .advantage-item {
	color: #006FBC;
	font-weight: bold;
	padding-right: 1.2em;
}

.about-intor .advantage-item .advant-number {
	line-height: 1;
	font-weight: 500;
}

.about-intor .advantage-item .advant-number::after {
	content: attr(data-item);
	color: #9a9a9a;
	font-size: 16px;
	top: 0;
	position: absolute;
	transform: translate(6px, -4px);
}

.about-intor .advantage-item .advantage-desc {
	margin-top: .8em;
	font-weight: 500;
}

.about-culture {
	overflow: hidden;
	font-size: 20px;
	background-size: cover;
}

.about-culture .set {
	position: absolute;
	height: 13em;
	left: 0;
	bottom: 0;
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	padding: 0 3.125%;
	z-index: 25;
	opacity: 1;
	transition: opacity 2s ease-in-out;
}

.about-culture .set .corona {
	position: absolute;
	left: 0;
	right: 0;
	z-index: 10;
	margin: auto;
	bottom: -38vw;
	width: 46vw;
	height: 46vw;
	transition: transform .8s ease-out;
}

.about-culture .set .corona>li {
	position: absolute;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}

.about-culture .set .corona>li span {
	width: 200px;
	text-align: center;
	white-space: nowrap;
	display: block;
	opacity: 0;
	letter-spacing: 2px;
	transform: translateY(10px);
	transition: opacity .5s ease-in-out, transform .5s ease-in-out;
}

.set .corona>li.on span {
	transform: translateY(0);
	opacity: 1;
	color: #006FBC;
}

.set .corona>li.on em {
	transform: translateY(-20px);
	opacity: 1;
	color: #ea480a;
}

.set .corona>li.on .dot {
	opacity: 1;
	transform: none;
}

.set .corona:after {
	content: "";
	width: 95%;
	height: 95%;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	border: 1px solid #878787;
	border-radius: 50%;
}

.set .corona>li em {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	text-align: center;
	line-height: 40px;
	transform: translateY(0);
	display: block;
	transition: opacity .5s ease-in-out, transform .5s ease-in-out;
	color: #878787;
}

.set .corona>li .dot {
	display: none;
	position: absolute;
	left: 0;
	right: 0;
	margin: auto;
	top: calc(100% - 5px);
	opacity: 0;
	transform: translateY(10px);
	transition: opacity .5s ease-in-out, transform .5s ease-in-out;
}

.set .scale-circle {
	position: absolute;
	left: 0;
	right: 0;
	margin: auto;
	bottom: -38vw;
	width: 46vw;
	height: 46vw;
	transform: scale(0.9) rotate(0deg);
	animation: scaleCircleAni 100s linear infinite;
}

@keyframes scaleCircleAni {
	0% {
		transform: scale(0.9) rotate(0deg);
	}
	100% {
		transform: scale(0.9) rotate(360deg);
	}
}

.set .icon-click {
	position: absolute;
	top: 80%;
	left: 50%;
	transform: translate(-50%, -50%)
}

.about-culture .about-culture-title {
	font-size: 2.7em;
}

.about-culture .min-title {
	font-size: 1.3em;
	padding-bottom: 1.4em;
}

.develop {
	padding: 1.4rem 0 1.2rem;
	overflow: hidden;
}

.develop .time-tab {
	left: 0;
	width: 55.94rem;
	bottom: 3.5rem;
}

.develop .time-tab::after {
	content: "";
	width: 100%;
	padding-bottom: 10.363736062%;
	display: block;
}

.develop .time-tab .time-line {
	width: 100%;
	height: 100%;
	left: 0;
}

.develop .time-tab .point {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 100%;
	height: 100%;
	background-color: #fff;
	border-radius: 100%;
}

.develop .time-tab .item {
	position: absolute;
	width: 8px;
	height: 8px;
	margin: -4px 0 0 -4px;
	cursor: pointer;
}

.develop .time-tab .item:nth-child(1) {
	left: 2.48rem;
	bottom: .47rem;
}

.develop .time-tab .item:nth-child(2) {
	left: 4.86rem;
	bottom: .69rem;
}

.develop .time-tab .item:nth-child(3) {
	left: 7.22rem;
	bottom: .73rem;
}

.develop .time-tab .item:nth-child(4) {
	left: 9.56rem;
	bottom: 0.99rem;
}

.develop .time-tab .item:nth-child(5) {
	left: 11.93rem;
	bottom: 1.04rem;
}

.develop .time-tab .item:nth-child(6) {
	left: 14.29rem;
	bottom: 1.23rem;
}

.develop .time-tab .item:nth-child(7) {
	left: 16.65rem;
	bottom: 1.44rem;
}

.develop .time-tab .item:nth-child(8) {
	left: 19rem;
	bottom: 1.83rem;
}

.develop .time-tab .item:nth-child(9) {
	left: 21.4rem;
	bottom: 1.82rem;
}

.develop .time-tab .item .point:before,
.develop .time-tab .item .point:after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: -1;
	transform: translate(-50%, -50%);
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .4);
	opacity: 0;
}

.develop .time-tab .item.cur .point:before,
.develop .time-tab .item.cur .point:after {
	opacity: 1;
}

.develop .time-tab .item .year {
	position: absolute;
	left: 50%;
	bottom: 0;
	font-size: 18px;
	transform: translateX(-50%);
	white-space: nowrap;
	color: rgba(255, 255, 255, .4);
	padding-bottom: .25rem;
	transition: all .3s;
}

.develop .time-tab .item.cur .year {
	color: #fff;
}

.develop .time-tab .item.cur .point:before {
	animation: pointAni 3s .75s infinite;
}

@keyframes pointAni {
	0% {
		transform: translate(-50%, -50%) scale(1);
		opacity: 0
	}
	20% {
		opacity: 1
	}
	75% {
		transform: translate(-50%, -50%) scale(2);
		opacity: 0
	}
	100% {
		opacity: 0
	}
}

.develop .develop-intor-box {
	width: 672px;
}

.develop .develop-intor {
	margin-top: 3rem;
}

.develop .develop-intor-box .develop-intor-desc {
	margin-top: .32rem;
	line-height: 1.8;
}

.develop .develop-intor-nav .iconfont {
	padding: .1rem .3rem;
	cursor: pointer;
}

.develop .develop-intor-nav .iconfont.disabled {
	opacity: .4;
	cursor: not-allowed;
}

.develop .develop-intor-nav {
	padding-top: .5rem;
}

.develop .develop-intor-nav .swiper--time-around {
	display: inline-block;
	height: 30px;
	line-height: 30px;
	margin: 0;
}