*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
.clearfix::after{
	content: '';
	display: table;
	clear: both;
}

/* Container for controlling page width */
.cztc-container {
	max-width: 1400px;
	width: 100%;
	margin: 0 auto;
}

/* Header styles */
.header {
	height: 80px;
	width: 100%;
	background-color: #fff;
	box-shadow: 0 2px 4px rgba(0,0,0,0.1);
	position: relative;
	z-index: 100;
}

.header-content {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
}

.logo {
	width: 236px;
	height: 80px;
	background: url('/vlab_files/2025/302/0580/e3qg.png') no-repeat center;
	background-size: contain;
}

.nav {
	height: 80px;
	line-height: 80px;
}

.nav ul {
	list-style: none;
	display: flex;
}

.nav ul li {
	margin-right: 30px;
}

.nav ul li a {
	font-size: 18px;
	color: #333333;
	text-decoration: none;
	transition: color 0.3s ease;
}

.nav ul li a:hover {
	color: #0066cc;
}

.search-container {
	position: relative;
	display: flex;
	align-items: center;
}

.search-input {
	width: 240px;
	height: 36px;
	padding: 0 45px 0 35px;
	border: 1px solid #ddd;
	border-radius: 30px;
	font-size: 14px;
	outline: none;
}

.search-icon {
	position: absolute;
	left: 10px;
	top: 50%;
	transform: translateY(-50%);
	width: 18px;
	height: 18px;
	background: url('/vlab_files/2025/302/0580/831e.png') no-repeat center;
	background-size: contain;
	z-index: 2;
}

.search-button {
	position: absolute;
	right: 0;
	top: 1px;
	height: 34px;
	height: 34px;
	padding: 0 15px;
	background-color: #0066cc;
	color: white;
	border: none;
	border-radius: 30px;
	cursor: pointer;
	font-size: 14px;
	transition: background-color 0.3s ease;
	z-index: 2;
}

.search-button:hover {
	background-color: #0052a3;
}

.login-container {
	display: flex;
	align-items: center;
	margin-left: 20px;
	cursor: pointer;
}

.user-icon {
	width: 20px;
	height: 20px;
	background: url('/vlab_files/2025/302/0580/c3jf.png') no-repeat center;
	background-size: contain;
	margin-right: 8px;
}

.login-text {
	font-size: 14px;
	color: #333333;
}

.banner {
	height: 500px;
	width: 100%;
	background: url('/vlab_files/2025/302/0580/62m9.jpg') no-repeat center;
	background-size: cover;
	/* 这里可以添加实际的banner图片 */
}

/* 数据统计模块样式 */
.statistics {
	width: 100%;
	padding: 40px 0;
}

.statistics-title {
	width: 364px;
	height: 61px;
	background: url('/vlab_files/2025/302/0580/10vuk.png') no-repeat center;
	background-size: contain;
	margin: 0 auto 30px;
}

.statistics-content {
	display: flex;
	justify-content: space-between;
}

.statistics-item {
	width: 330px;
	height: 140px;
	background-size: contain;
	background-repeat: no-repeat;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding-left: 25px;
}

.statistics-item:nth-child(1) {
	background-image: url('/vlab_files/2025/302/0580/ov4o.png');
}

.statistics-item:nth-child(2) {
	background-image: url('/vlab_files/2025/302/0580/mv4o.png');
}

.statistics-item:nth-child(3) {
	background-image: url('/vlab_files/2025/302/0580/uvqo.png');
}

.statistics-item:nth-child(4) {
	background-image: url('/vlab_files/2025/302/0580/svld.png');
}

.item-value {
	font-size: 30px;
	color: #ffffff;
	font-weight: bold;
	margin-bottom: 10px;
}

.item-label {
	font-size: 18px;
	color: #ffffff;
}

/* 课程中心模块样式 */
.course-center {
	width: 100%;
	padding: 40px 0;
	background-color: #f8f8f8;
}

.course-center-header {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-bottom: 30px;
}

.course-center-title {
	width: 364px;
	height: 61px;
	background: url('/vlab_files/2025/302/0580/150ad.png') no-repeat center;
	background-size: contain;
	margin-bottom: 30px;
}

.filters {
	display: flex;
	flex-direction: column;
	gap: 15px;
	width: 100%;
}

.filter-group {
	display: flex;
	align-items: start;
}

.filter-label {
	font-size: 16px;
	color: #333;
	margin-right: 15px;
	white-space: nowrap;
	padding-top: 8px;
}

.filter-options {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.filter-btn {
	padding: 8px 15px;
	font-size: 16px;
	color: #333;
	background-color: transparent;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
	background-color: #1657ec;
	color: #ffffff;
}

.course-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.course-row {
    display: flex;
    justify-content: start;
    flex-wrap: wrap;
    gap: 20px;
}

.course-item {
	width: 330px;
	height: 344px;
	background-color: #fff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.course-item img {
	display: block;
	width: 330px;
	height: 200px;
	object-fit: cover;
}

.course-info {
	padding: 20px;
}

.course-name {
	font-size: 18px;
	color: #333333;
	margin-bottom: 10px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.course-college {
	display: inline-block;
	font-size: 14px;
	color: #2789e6;
	background-color: #e9f3fc;
	background-color: #e9f3fc;
	padding: 4px 10px;
	border-radius: 4px;
	margin-bottom: 15px;
}

.course-details {
	margin-top: 15px;
}

.course-teacher {
	float: left;
	font-size: 14px;
	color: #666;
}

.course-stats {
	float: right;
	display: flex;
	gap: 15px;
}

.course-stats span {
	font-size: 14px;
	color: #666;
	display: flex;
	align-items: center;
}

.course-stats img {
	width: 16px;
	height: 14px;
	margin-right: 5px;
	vertical-align: middle;
}

.view-more {
	text-align: center;
	margin-top: 30px;
}

.view-more a {
	display: inline-block;
	padding: 10px 20px;
	font-size: 16px;
	color: #798a9a;
	background: none;
	border: none;
	border-radius: 4px;
	text-decoration: none;
	transition: all 0.3s ease;
}

.view-more a:hover {
	color: #0066cc;
}

/* 新闻资讯模块样式 */
.news-center {
	width: 100%;
	padding: 40px 0;
	background: url('/vlab_files/2025/302/0580/qvds.png') no-repeat center;
	background-size: cover;
}

.news-center-header {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-bottom: 30px;
}

.news-center-title {
	width: 364px;
	height: 61px;
	background: url('/vlab_files/2025/302/0580/13065.png') no-repeat center;
	background-size: contain;
	margin-bottom: 30px;
}

.news-content {
	display: flex;
	justify-content: space-between;
	height: 800px;
	padding: 40px;
}

.news-left {
	width: 720px;
	height: 100%;
	background-color: #fff;
	padding: 30px;
	display: flex;
	flex-direction: column;
}

.news-left-image {
	width: 670px;
	height: 494px;
	background-size: cover;
	background-position: center;
	margin-bottom: 20px;
}

.news-left-title-time {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 15px;
}

.news-left-title {
	font-size: 20px;
	color: #000;
	position: relative;
	padding-left: 30px;
	flex-grow: 1;
	white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-left-title::before {
	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 24px;
	height: 16px;
	background: url('/vlab_files/2025/302/0580/i42m.png') no-repeat center;
	background-size: contain;
}

.news-left-time {
	font-size: 16px;
	color: #666666;
	white-space: nowrap;
}

.news-left-desc {
	font-size: 16px;
	color: #666666;
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
}

.news-right {
	width: 680px;
	height: 100%;
	background: url('/vlab_files/2025/302/0580/k4b0.png') no-repeat center;
	background-size: cover;
	padding: 60px 35px;
}

.news-item {
	padding: 20px 0;
	border-bottom: 1px dashed #5f8cee;
	display: block;
}

.news-item:last-child {
	margin-bottom: 0;
	border-bottom: none;
}

.news-item-time {
	font-size: 16px;
	color: #cbd8e7;
	margin-bottom: 15px;
}

.news-item-title {
	font-size: 16px;
	color: #ffffff;
	font-weight: bold;
}

.view-more-btn {
	display: block;
	width: auto;
	height: auto;
	line-height: normal;
	text-align: left;
	margin: 30px 0 0 0;
	background-color: transparent;
	color: #d9e2ea;
	text-decoration: none;
	border-radius: 0;
	transition: all 0.3s ease;
	font-size: 15px;
	padding: 0;
}

.view-more-btn:hover {
	background-color: transparent;
	color: #d9e2ea;
	text-decoration: underline;
}

/* 页脚样式 */
.footer {
	height: 160px;
	width: 100%;
	background: url('/vlab_files/2025/302/0580/4291.png') no-repeat center;
	background-size: cover;
}

.footer-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
}

.footer-left,
.footer-right {
	display: flex;
	flex-direction: column;
	height: 100%;
	padding-top: 50px;
}


.footer-left p,
.footer-right p {
	color: #ffffff;
	font-size: 16px;
	line-height: 1.6;
	margin: 0;
	margin-bottom: 10px;
}

.breadcrumb {height:35px;border-bottom:1px dashed #eee;overflow: hidden;margin-bottom:25px;padding-left:22px;}
.breadcrumb span{line-height: 35px;font-family:"Microsoft YaHei";font-size: 28px;color:#fff;display: block;padding: 0 20px;float: left;background: #3591e0;}
.breadcrumb ul {float:left;}
.breadcrumb ul li a, .breadcrumb ul li {color:#666; font-size:12px; line-height:35px;font-family: serif;}
.breadcrumb ul li a:hover {text-decoration:none;color:#3591e0;}
.breadcrumb b{float:left;padding:0 15px;height:35px;line-height:35px;font-size: 18px;color: #3591e0;border-bottom: 2px #3591e0 solid;font-weight: normal;}



.contentCategory {width:1200px;padding:15px;min-height:860px;margin:30px auto 20px;background: #fff;border-radius:5px;-moz-box-shadow: 0 1px 30px rgba(70, 70, 70, 0.36);-webkit-box-shadow: 0px 0px 10px rgba(70, 70, 70, 0.36);box-shadow: 0px 0px 10px rgba(70, 70, 70, 0.36);}

.aside {width:180px;position:relative;}
.aside h2 {height:40px;line-height:40px; color:#fff; font-weight:normal;font-size:16px;font-family:"Microsoft YaHei";background:#061888;text-align:center;margin-bottom:10px;}
.aside h2 a{display:block;text-decoration:none;color:#fff;}
.aside ul li {background:#f0f0f0;margin-top:5px;}
.aside ul li a{display:block; height:40px;line-height:40px;color:#666;font-size:14px;font-family:"Microsoft YaHei"; font-weight: normal; text-decoration: none;padding-left:40px; background: #f9f9f9;}
.aside ul li a:hover {color:#8fba3d ;background:url("../img/leftBtn.png") #fff 20px center no-repeat;-moz-box-shadow: 0 0 5px #a9a9a9; -webkit-box-shadow: 0px 0px 5px #a9a9a9;
    box-shadow: 0px 0px 5px #a9a9a9;}
.level3 {display: block !important;}
.level3 > li > a {font-size: 14px !important;padding-left: 60px !important;background-position-x: 35px !important;}
.level4 {display: none;}
.level4 > li > a {padding-left:10px;background: #E36776;}
.level2 > li > a.arrow:hover,
.level3 > li > a.arrow:hover,
.level4 > li > a.arrow:hover,
.level2 > li > a.current,
.level3 > li > a.current,
.level4 > li > a.current {color:#8fba3d ;background:url("../img/leftBtn.png") #f7f7f7 20px center no-repeat;-moz-box-shadow: 0 0 5px #a9a9a9; -webkit-box-shadow: 0px 0px 5px #a9a9a9;
    box-shadow: 0px 0px 5px #a9a9a9;}

.level3 li a:hover{background: url("../img/bg-btn3.png") #eee no-repeat !important; color: #333 !important;}
.arrow{background:#3591e0 !important;color: #fff !important;}


.contentLi {width:960px;}

.articleLi {margin-top:5px;min-height:550px;}
.articleLi ul {margin: 10px;}
.articleLi ul li {height:35px;line-height: 35px;border-bottom: 1px dashed #bfbfbf;padding-left:20px;}
.articleLi ul li a {display:block;font-size:12px;color:#787878;text-decoration: none;cursor: pointer;}
.articleLi ul li a h3 {font-size: 14px;font-weight: normal;}
.articleLi ul li a:hover {color:#061888;}


.contentArt {width:1200px;padding:15px;min-height:600px;margin:30px auto 20px;background:#fff;border-radius:5px;-moz-box-shadow: 0 1px 30px rgba(70, 70, 70, 0.36);-webkit-box-shadow: 0px 0px 10px rgba(70, 70, 70, 0.36);box-shadow: 0px 0px 10px rgba(70, 70, 70, 0.36);}
.title_info {font-family:serif;width:100%;color:#666;text-align: center;padding: 20px 0;font-size: 15px;border-bottom:2px solid #ededed;}
.secondContent{width:750px;}

.articlePage {margin-top:30px;min-height:450px;}
.articlePage h2 {text-align:center;font-size:27px;color:#061888;font-weight:normal;line-height:35px;}

.article-detail {padding:15px;line-height:2}
.article-detail > p img {display:block;margin: 10px auto;}
.article-detail > p {font-family: serif;line-height: 30px;padding-top:10px;text-align: justify;color: #666;text-indent: 2em;font-size: 14px;}
.article-detail table {margin:0 auto;}
.article-detail table td {text-align:left;font-size:14px;color:#666;padding:10px;line-height:22px;}
.article-detail table td p{text-indent:0;font-size:14px;text-align:left;font-family:"Microsoft YaHei";color:#666;line-height:25px;}
.article-detail object{margin-left: -2em;}


.page {
    height: 40px;
    text-align: center;
    color: #888;
    margin: 20px auto 0;
    background: #f2f2f2;
}

.pagelist {
    font-size: 0;
    background: #fff;
    height: 50px;
    line-height: 50px;
}

.pagelist span {
    font-size: 14px;
}

.pagelist .bgprimary {
    cursor: default;
    color: #fff;
    background: #337ab7;
    border-color: #337ab7;
}

.pagelist .jump {
    border: 1px solid #ccc;
    padding: 3px 8px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 5px;
}
.ellipsis {
    padding: 0px 8px;
}

.bgprimary {
    cursor: default;
    color: #fff;
    background: #337ab7;
    border-color: #337ab7;
}

.pagelist .jump.disabled{
    pointer-events: none;
    background: #ddd;
}