@charset "utf-8";

/* CSS Document */


.lead-title {
	position: relative;
	background: #003b90;
	padding: 17px 20px;
	box-sizing: border-box;
	/* margin-top: 40px; */
	overflow: hidden;
}

.lead-title::before,
.lead-title::after {
	content: '';
	display: block;
	width: 20px;
	height: 20px;
	background: #fff;
	border-radius: 50%;
	position: absolute;
	left: -10px;
	top: -10px;
}

.lead-title::after {
	left: auto;
	right: -10px;
}

.lead-title h3 {
	color: #fff;
	font-size: .22rem;
}

.lead-box {
	padding: 40px 25px 20px;
	box-sizing: border-box;
	background: rgba(0, 59, 144, .1);
	position: relative;
	z-index: 1;
}

ul.lead-box {}

.lead-two-title {
	padding-bottom: 20px;
	box-sizing: border-box;
	border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.lead-two-title span {
	display: inline-block;
	position: relative;
	color: #003b90;
	font-weight: bold;
	font-size: .22rem;
}

.lead-two-title span::before {
	content: '';
	display: block;
	width: 100%;
	height: 3px;
	position: absolute;
	left: 0;
	bottom: -20px;
	background: #0c4495;
}

.lead-two-title span::after {
	content: '';
	display: block;
	width: 18px;
	height: 10px;
	position: absolute;
	left: calc(50% - 9px);
	bottom: -20px;
	background: url(../images/lead_logo.png) no-repeat;
}

.lead-top-box {

	margin-bottom: 40px;
}

.lead-box {
	margin: 0;
	font-size: 0;
}

.lead-bot-box {
	margin: 0 -20px;
	font-size: 0;
}

ul.lead-bot-box {
	display: flex;
	flex-wrap: wrap;
}

ul.lead-bot-box>li {
	position: relative;
}

ul.lead-bot-box>li:nth-child(2) .item2 ul {
	background: none;
}

ul.lead-bot-box>li:nth-child(2)::before {
	content: "";
	display: block;
	position: absolute;
	width: calc(100% - 40px);
	left: 20px;
	top: 0;
	height: 100%;
	background: rgba(0, 59, 144, .1);
}

.lead-bot-box>li {

	margin-bottom: 40px;
}

.lead-box>li,
.lead-bot-box li {
	width: 50%;
	display: inline-block;
	vertical-align: top;
}

.lead-box>li {
	margin-bottom: 48px;
}

.lead-box>li:last-child {
	margin-bottom: 0
}

.lead-bot-box li .item2 {
	margin: 0 20px;
	overflow: hidden;
}

.lead-bot-box li dl dd .item2 .lead-title::before,
.lead-bot-box li dl dd .item2 .lead-title::after {
	background: #e5ebf4;
}

.lead-bot-box li dl dd:nth-child(1) .item2 .lead-title::before,
.lead-bot-box li dl dd:nth-child(1) .item2 .lead-title::after {
	background: #fff;
}

.lead-bot-box li .item2 ul {

	margin: 0;

	position: relative;

	z-index: 3;
}

.lead-bot-box li .item2 ul li {
	width: 100%;
	display: block;
}

.lead-bot-box li .item2 .lead-title {
	margin-top: 0;
}

.lead-bot-box li .item2 ul .item {
	margin: 0;
}

.lead-box>li>.item {
	margin: 0 20px;
}

.lead-box-ul .item {
	font-size: .18rem;
	color: #222;
}

.lead-box-ul .item .item-title {
	padding-right: 30px;
	box-sizing: border-box;
	position: relative;
	margin: 19px 0;
}

.lead-box-ul .item .item-title i {
	position: absolute;
	right: 10px;
	top: 0px;
	color: #222;
	font-style: normal;
	font-family: cursive;
	font-weight: bold;
	transition: all .5s ease-in;
}

.lead-box-ul li.active .item .item-title i {
	transform: rotate(90deg);
	color: #003b90;

}

.item-bot {
	display: none;width: 100%;
}

.lead-box-ul li.active .item {
	color: #003b90;
}

.item-info-box {
	background: #003b90;
	padding: 20px;
	box-sizing: border-box;
	display: flex;
	justify-content: space-between;
	
}

.item-left {
	width: calc(100% - 143px);
	padding-right: 20px;
	box-sizing: border-box;
}

.item-right {
	width: 123px;
	height: 173px;
	overflow: hidden;
	background: #d6d6d6;
	/* flex: 1; */
}
.item-right img{width:100%;}
.item-left h2 {
	margin-bottom: 20px;
	font-size: .18rem;
	color: #fff;
}

.item-info {
	font-size: .16rem;
	color: rgba(255, 255, 255, .7);
	line-height: 1.7;
}

@media screen and (max-width:1480px) {

	ul.lead-box {
		padding: 13px 13px;
	}

	.lead-bot-box {
		margin: 0 -10px;
	}

	.lead-bot-box li .item2 {
		margin: 0 10px;
	}
	.subPage {
		width: 1000px;
	}

	ul.lead-bot-box>li:nth-child(2)::before {
		width: calc(100% - 20px);
		left: 10px;
	}

}

@media screen and (max-width:1220px) {

}

@media screen and (max-width:1024px) {

.lead-box>li>.item{margin: 0 10px;}
.lead-two-title span{font-size: 18px;}
.lead-box-ul .item .item-title{font-size: 16px;}
.item-left h2{font-size: 16px;}
.item-info{font-size: 14px;}
	.leader-txt01,
	.leader-txt02 {
		padding-right: 15px;
	}


	.lead-box>li,
	.lead-bot-box li {
		width: 100%;
	}

	.lead-title h3 {
		font-size: .3rem;
	}

	.lead-bot-box li .item2>ul {
		padding: 25px 15px;
	}

	.lead-box {
		padding: 30px 15px;
	}

	.item-info-box {
		flex-direction: column;
		align-items: center;
	}

	.item-left {

		order: 2;

		width: 100%;

		padding: 0;

	}

	.item-right {

		order: 1;

		margin-bottom: 20px;

	}

	.item-txt01 h3 {
		padding-top: 15px;
	}

	.item-txt01 {
		margin-top: 5px;
		padding-left: 15px;
	}

	.item-txt01 h3 strong {
		font-size: 15px;
	}

	.leader-txt01 {
		margin: 0;
		clear: both;
	}

	.leader-txt01 {
		padding: 15px 15px 0;
	}

	.leaderArticle .item-title01 {
		padding-top: 15px;
	}

	.leaderArticle .item-img01 {
		width: 100px;
	}

	.leader-txt02 {
		margin-left: 120px;
	}

	.HNUST-list02 li,
	.HNUST-list06 li {
		width: 50%;
	}

	.HNUST-list03 li {
		width: 100%
	}

	.contactList01,
	.contactList02,
	.item-img02 {
		width: 100%;
		float: none;
	}

	.item-txt02 {
		margin: 0;
	}

}