/*通用样式*/
/*banner*/
/*----------------------------------------------------------*/
.part1 {
	position: relative;
	width: 100%;
	padding-bottom: 26.041667%;
	background-image: url('../images/main-bg.png');
	background-repeat: no-repeat;
	background-size: cover;
}
.part1 .main-info {
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
}
.part1 .main-info .main-title {
	font-family: "阿里巴巴普惠体 Bold";
	width: 100%;
	text-align: center;
	color: #004898;
	font-size: 72px;
}
.part1 .main-info .main-desc {
	font-family: "阿里巴巴普惠体 Bold";
	font-size: 28px;
	text-align: center;
}
@media only screen and (max-width: 1599px) {
	.part1 .main-info .main-title {
		font-size: 64px;
	}
	.part1 .main-info .main-desc {
		font-size: 24px;
	}
}
@media only screen and (max-width: 1299px) {
	.part1 .main-info .main-title {
		font-size: 60px;
	}
	.part1 .main-info .main-desc {
		font-size: 22px;
	}
}
@media only screen and (max-width: 1024px) {
	.part1 {
		padding-bottom: calc(600 / 750 * 100%);
		background-image: url('../images/m-main-bg.png');
	}
	.part1 .main-info .main-title {
		margin-top: 40px;
		margin-bottom: 16px;
		font-size: 42px;
		line-height: 1.3;
	}
	.part1 .main-info .main-desc {
		font-size: 20px;
	}
}
@media only screen and (max-width: 450px) {
	.part1 .main-info .main-title {
		font-size: 36px;
	}
	.part1 .main-info .main-desc {
		font-size: 18px;
	}
}
/*----------------------------------------------------------*/

.video-content .fadeInUpThree {
	margin-left: auto;
	margin-right: auto;
}
.video-more-btn {
	width: 280px;
	line-height: 42px;
	background-color: #004898;
	color: #FFF;
	border-radius: 21px;
	text-align: center;
	margin-left: auto;
	margin-right: auto;
	cursor: pointer;
	padding: 0;
}
.video-more-btn:hover {
	color: #FFF;
}
.video-more-btn.disabled {
	background-color: #f6f6f6;
	color: #b9b9b9;
	cursor: not-allowed;
	cursor: -ms-not-allowed;
}

.video-items {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
}
.video-item {
	width: calc((100% - 30px) / 3);
	margin-right: 14.9px;
}
.video-item:nth-child(3n) {
	margin-right: 0;
}
.video-item .video {
	position: relative;
}
.video-item .video .under-img {
	position: relative;
	width: 100%;
	cursor: pointer;
}
.video-item .video .under-img .top-img-wrapper img {
	display: block;
	width: 100%;
}
.video-item .video .under-img .play-btn {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 60px;
	height: 60px;
	transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	background-image: url('../images/play1.png');
	background-size: cover;
	background-repeat: no-repeat;
}
.video-item .video .under-img:hover .play-btn {
	background-image: url('../images/play2.png');
}
.video-item .video .bottom-video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
}
.video-item .video-info {
	padding-left: 15px;
	padding-right: 15px;
}
.video-item .video-info .video-title {
	font-family: "Univers LT Pro 47 Lt Cn","阿里巴巴普惠体 Bold";
	font-size: 28px;
	color: #000;
	line-height: 1.3;
}
.video-item .video-info .video-desc {
	font-size: 18px;
	color: #595757;
	line-height: 1.3;
}
@media only screen and (max-width: 1599px) {
	.video-item .video-info .video-title {
		font-size: 22px;
	}
}
@media only screen and (max-width: 1024px) {
	.video-content {
		margin-top: 40px;
		margin-bottom: 40px;
	}
	.video-item {
		width: 100%;
		margin-right: 0;
	}
	.video-item .video-info {
		padding: 16px 0 24px;
	}
	.video-item .video-info .video-title {
		font-size: 22px;
		line-height: 1.5;
	}
	.video-item .video-info .video-desc {
		margin-top: 16px;
		font-size: 16px;
	}
	.video-more-btn {
		width: 180px;
		font-size: 16px;
		line-height: 36px;
		border-radius: 18px;
	}
}
@media only screen and (max-width: 450px) {
	.video-item .video-info .video-title {
		font-size: 18px;
	}
	.video-item .video-info .video-desc {
		font-size: 14px;
	}
	.video-more-btn {
		font-size: 14px;
	}
}