* {
    box-sizing: border-box;
}

body {
    background: #fff;
    font-family: "Microsoft Yahei Regular";
}

.header {
    height: 100px;
    position: relative;
    z-index: 9999;
}

.login-form {
    width: 387px;
    height: 428px;
    /*position: absolute;*/
    top: 210px;
    left: 50%;
    /*margin-left: 215px;*/
    padding: 10px;
    background: url(/vlab_files/2025/265/0901/6t6o7.png) center no-repeat;
}

.login-form h2 {
    font-size: 24px;
    text-align: center;
    color: #333333;
    line-height: 30px;
    margin-top: 40px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    width: 320px;
    margin: 0 auto 10px;
    padding: 11px 10px;
    border-bottom: 1px solid #3473ff;
}

.form-group label {
    display: block;
    width: 20px;
    /* height: 20px; */
}

.form-group label.icon2 {
    background: url(/vlab_files/2025/265/0943/849pb.png) center no-repeat;
}

.form-group label.icon1 {
    background: url(/vlab_files/2025/265/0943/8293r.png) center no-repeat;
}

.form-group input {
    flex: 1;
    margin-left: 10px;
    height: 30px;
    background: unset;
    border: 0;
    outline: unset;
    font-size: 15px;
    color: #6983aa;
}

.form-group input::placeholder {
    color: #6983aa;
}

.login-form .btn-submit {
    display: block;
    width: 320px;
    height: 48px;
    background: #3473ff;
    margin: 60px auto 0;
    color: #fff;
    font-size: 16px;
    border: 0;
    outline: unset;
    text-align: center;
    line-height: 48px;
}
.login-form p{
    text-align: center;
    line-height: 30px;
    color: #000;
    font-size: 14px;
}
.logo {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    padding-left: 400px;
    line-height: 100px;
    justify-content: space-between;
    height: 100px;
    background: url(/vlab_files/2025/265/0901/71erf.png) left center no-repeat;
}

.logo span {
    font-size: 30px;
    font-weight: 700;
    color: #333333;
}

.logo a.login-btn {
    display: block;
    width: 100px;
    height: 40px;
    background: #3473ff;
    color: #fff;
    line-height: 40px;
    text-align: center;
    font-size: 15px;
    margin-top: 30px;
}

.nav {
    /* background: #2576EF; */
}

.nav ul {
    display: flex;
    line-height: 40px;
    margin-top: 30px;
    /* width: 1200px; */
    /* margin: 0 auto; */
    justify-content: space-between;
}

.nav ul li {
    margin-left: 50px;
}

.nav ul li a {
    color: #333;
    font-size: 18px;
}

.slider {
    width: 100%;
    height: 580px;
    position: relative;
    background: url(/vlab_files/2025/265/0901/6v77b.jpg) center no-repeat;
}

.slider-text {
    width: 1200px;
    margin: 0 auto;
    padding-right: 600px;
    padding-top: 100px;
    display: none;
}

.slider-text h1 {
    font-weight: 700;
    text-align: center;
    color: #26354c;
    line-height: 100px;
    font-size: 36px;
}

.slider-text p {
    font-size: 16px;
    font-weight: 400;
    color: #617491;
    line-height: 30px;
    text-indent: 2em;
}

.slider .bd {
    position: relative;
    height: 100%;
    z-index: 0;
}

.slider li {
    display: block;
    height: 100%;
    zoom:1; vertical-align: middle;
}

.slider .bd img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.slider .hd {
    height: 15px;
    overflow: hidden;
    position: absolute;
    right: 0;
    left: 0;
    bottom: 30px;
    z-index: 1;
}

.slider .hd ul {
    overflow: hidden;
    zoom:1; text-align: center;
}

.slider .hd ul li {
    margin-right: 2px;
    width: 15px;
    height: 15px;
    line-height: 14px;
    text-align: center;
    background: #c1c1c1;
    cursor: pointer;
    display: inline-block;
    border-radius: 50%;
    margin: 0 5px;
}

.slider .hd ul li.on {
    background: #3473ff;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

.title {
    text-align: center;
    width: 416px;
    height: 60px;
    margin: 0 auto;
    line-height: 60px;
    margin-top: 70px;
    margin-bottom: 40px;
    background: url(/vlab_files/2025/265/0919/7iluc.png) center no-repeat;
}

.title h1 {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    color: #26354c;
}

.title p {
    display: none;
    color: #CAD0D9;
    margin-top: 10px;
    font-size: 16px;
}

.news {
    position: relative;
    z-index: 99;
    margin-top: -70px;
    /*background: url(/vlab_files/static/img/title.png) center no-repeat;*/
}

.news-detail {
    /* display: flex; */
    justify-content: space-between;
    position: relative;
}

.article-list li {
    width: 360px;
    height: 140px;
    background: url(/vlab_files/2025/265/0921/7n18p.png) no-repeat;
    padding: 22px;
}

.article-list .news-more {
    display: block;
    width: 48px;
    height: 140px;
    font-size: 14px;
    color: #76797e;
    background: url(/vlab_files/2025/265/0922/7qvs4.png) no-repeat;
    padding: 24px 18px;
    line-height: 24px;
}

.img-card {
    width: 794px;
    height: 420px;
    position: relative;
}

.img-card img {
}

.img-card p {
    position: absolute;
    bottom: 0;
    background: rgba(0,0,0,.6);
    color: #fff;
    left: 0;
    right: 0;
    height: 115px;
    line-height: 30px;
    font-size: 15px;
    padding: 28px 25px;
}

.article-list {
    display: flex;
    justify-content: space-between;
    /*margin-top: 20px;*/
    /* flex-flow: row-reverse; */
}

.article-list li h2 {
    font-size: 16px;
    line-height: 18px;
    margin-bottom: 10px;
    color: #333;
    font-weight: normal;
}

.article-list li p {
    color: #76797E;
    font-size: 14px;
    line-height: 24px;
    height: 50px;
}

.article-list li span {
    top: -1px;
    right: -1px;
}

.article-list li b {
    text-align: right;
    display: block;
    font-weight: normal;
    margin-top: 10px;
    color: #999;
    font-size: 14px;
}

.project {
    height: 760px;
    padding-top: 100px;
    margin-top: -70px;
    background: url(/vlab_files/2025/265/0923/7vjla.jpg) top center no-repeat;
}

.typical-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.typical-list li {
    width: 460px;
    height: 180px;
    background: rgba(255,255,255,0.60);
    border: 1px solid #ffffff;
    border-radius: 8px;
    margin-bottom: 60px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
}

.typical-info {
    width: 135px;
}

.typical-info h2 {
    font-size: 16px;
    color: #333;
    height: 60px;
    line-height: 20px;
    padding-top: 5px;
}

.typical-list li p {
    height: 80px;
    font-size: 14px;
    color: #9199A4;
}

.typical-list li a {
    display: block;
    float: right;
    color: #617491;
    line-height: 20px;
    padding-left: 10px;
    font-size: 15px;
    padding-right: 20px;
    background: url(/vlab_files/2025/265/0943/869v2.png) right center no-repeat;
}

.typical-list li.placeItem {
    height: 0;
    padding: 0;
    margin: 0;
    border: 0;
}

.virtual-enter {
}

.picMarquee-left {
    width: 100%;
    height: 350px;
    /* overflow: hidden; */
}

.picMarquee-left .bd ul {
    /* overflow: hidden; */
    zoom:1; /* display: flex; */
    justify-content: space-between;
    flex-wrap: wrap;
}

.picMarquee-left .bd ul li {
    float: left;
    _display: inline;
    /* overflow: hidden; */
    text-align: center;
    position: relative;
}

.picMarquee-left .bd ul li {
    text-align: center;
}

.picMarquee-left .bd ul li:first-child {
    margin-left: 0;
}

.picMarquee-left .bd ul li:nth-child(1) {
    width: 353px;
    height: 274px;
    padding-top: 13px;
}

.picMarquee-left .bd ul li:nth-child(1) img {
    margin-left: 23px;
}

.picMarquee-left .bd ul li:nth-child(1) a {
    padding-top: 225px;
    padding-right: 80px;
    background-image: url('/vlab_files/2025/266/0614/fd2n.png');
}

.picMarquee-left .bd ul li:nth-child(2) {
    width: 282px;
    height: 274px;
    padding-top: 13px;
    margin-top: 13px;
    margin-left: -10px;
}

.picMarquee-left .bd ul li:nth-child(2) img {
    margin-left: -50px;
    margin-top: 69px;
}

.picMarquee-left .bd ul li:nth-child(2) a {
    padding-top: 25px;
    padding-right: 20px;
    padding-left: 20px;
    background-image: url('/vlab_files/2025/266/0614/dd2n.png');
}

.picMarquee-left .bd ul li:nth-child(3) {
    width: 353px;
    height: 274px;
    padding-top: 13px;
    margin-left: -50px;
}

.picMarquee-left .bd ul li:nth-child(3) img {
    margin-left: 23px;
}

.picMarquee-left .bd ul li:nth-child(3) a {
    padding-top: 225px;
    padding-right: 80px;
    background-image: url('/vlab_files/2025/266/0614/je27.png');
}

.picMarquee-left .bd ul li:nth-child(4) {
    width: 282px;
    height: 274px;
    padding-top: 13px;
    margin-top: 12px;
    margin-left: -10px;
}

.picMarquee-left .bd ul li:nth-child(4) img {
    margin-left: -50px;
    margin-top: 69px;
}

.picMarquee-left .bd ul li:nth-child(4) a {
    padding-top: 25px;
    padding-right: 20px;
    padding-left: 20px;
    background-image: url('/vlab_files/2025/266/0614/le76.png');
}

.staticus {
    height: 360px;
    /* background: url(/vlab_files/static/img/bg4.jpg) right center no-repeat; */
    padding-top: 10px;
    position: relative;
    z-index: 9;
}

.picMarquee-left .bd ul li img {
    display: block;
    transform: skewX(-15deg);
    transform-origin: bottom left;
}

.picMarquee-left .bd ul li a {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: #fff;
    font-weight: bold;
    color: #FFFFFF;
    font-size: 22px;
    background-position: left top;
    background-repeat: no-repeat;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.footer {
    line-height: 60px;
    font-size: 15px;
    color: #fff;
    /* margin-top: 70px; */
    background: url(/vlab_files/2025/265/0945/8bhv4.jpg) center no-repeat;
}

/*.foot-logo {*/
/*    width: 390px;*/
/*    height: 200px;*/
/*    background: url(/vlab_files/static/img/logo.png) left center no-repeat;*/
/*}*/
.foot-info {
    font-size: 14px;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 35px;
    margin-top: 35px;
    /* width: 400px; */
}

.foot-link {
    display: flex;
    flex-wrap: wrap;
    width: 135px;
    height: 110px;
    margin-top: 45px;
    justify-content: space-between;
}

.foot-link a {
    display: block;
    color: #fff;
    font-size: 14px;
    line-height: 30px;
}

.breadcrumb {
    height: 35px;
    border-bottom: 1px dashed #eee;
    overflow: hidden;
    margin-bottom: 25px;
    padding-left: 30px;
    background: url(/vlab_files/static/img/icon-home.png) 5px 7px no-repeat;
}

.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: #333;
    font-size: 14px;
    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 {
    padding: 15px;
    min-height: calc(100vh - 470px);
    margin: 30px auto 20px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0px 0px 15px #e1e1e1;
}

.aside {
    width: 240px;
    position: relative;
}

.aside h2 {
    background: #3473ff;
    height: 46px;
    line-height: 46px;
    color: #fff;
    font-weight: normal;
    font-size: 20px;
    font-family: "Microsoft YaHei";
    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: #fff ;
    -moz-box-shadow: 0 0 5px #a9a9a9;
    -webkit-box-shadow: 0px 0px 5px #a9a9a9;
    box-shadow: 0px 0px 5px #a9a9a9;
    background: #3473ff;
}

.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: #fff;
    -moz-box-shadow: 0 0 5px #a9a9a9;
    -webkit-box-shadow: 0px 0px 5px #a9a9a9;
    box-shadow: 0px 0px 5px #a9a9a9;
    background: #3473ff;
}

.level3 li a:hover {
    color: #333 !important;
}

.arrow {
    background: #3591e0 !important;
    color: #fff !important;
}

.contentLi {
    width: 900px;
}

.articleLi {
    margin-top: 5px;
    /* min-height: 364px; */
    padding-right: 20px;
}

.articleLi ul {
    /* margin: 10px; */
}

.articleLi ul li {
    height: 45px;
    line-height: 45px;
    border-bottom: 1px dashed #bfbfbf;
    padding-left: 20px;
}

.articleLi ul li a {
    display: block;
    font-size: 14px;
    color: #787878;
    text-decoration: none;
    cursor: pointer;
}

.articleLi ul li a h3 {
    /* font-size: 16px; */
    font-weight: normal;
}

.articleLi ul li a:hover {
    color: #3473ff;
}

.contentArt {
    padding: 15px;
    min-height: 600px;
    margin: 30px auto 20px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0px 0px 15px #e1e1e1;
}

.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: 1100px;
}

.articlePage {
    margin-top: 30px;
    min-height: 450px;
}

.articlePage h2 {
    text-align: center;
    font-size: 30px;
    color: #333;
    font-weight: normal;
    line-height: 35px;
}

.article-detail {
    padding: 15px;
    line-height: 28px;
    font-size: 15px;
    color: #666;
    text-indent: 2em;
}

.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: 16px;
}

.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;
}

.weekFree ul li {
    width: 395px;
    display: inline-block;
    font-size: 22px;
    text-align: center;
    color: #333;
    color: #617491;
}

.tab {
    text-align: center;
    position: absolute;
    right: 0;
    top: 12px;
    display: none;
}

.tab li {
    display: inline-block;
    border: 1px solid #2576EF;
    color: #2576EF;
    margin: 0 10px;
    padding: 10px 15px;
    cursor: pointer;
}

.tab li.active {
    background: #2576EF;
    border: 1px solid #2576EF;
    color: #fff;
}

.circle {
    position: absolute;
    left: 15px;
    bottom: 15px;
    width: 120px;
    height: 120px;
    overflow: hidden;
    margin: 0 auto;
    display: block;
    border-radius: 50%;
    display: none;
}

.zhuanquan {
    width: 150px;
    height: 150px;
    position: absolute;
    left: 0;
    top: 0;
    background: url("/css/nx/img/nx_index/1-7f54aae40bfa4b0d16ceafc54fe42dc2.png") no-repeat center;
    -webkit-transform: rotate(360deg);
    -moz-animation: rotation 3s linear infinite;
    -webkit-animation: rotation 3s linear infinite;
    -o-animation: rotation 3s linear infinite;
    animation: rotation 3s linear infinite;
}

.dingwei {
    /* width: 150px; */
    /* height: 150px; */
    position: relative;
    /* border-radius: 50%; */
    /* overflow: hidden; */
    margin: 0 auto 10px;
    /* background: url(https://jwcxfpt.wtc.edu.cn/vlab_files/2023/146/0959/8h1h.png); */
    background-size: 100%;
}

.douhao {
    position: absolute;
    right: 35px;
    top: 36px;
    width: 15px;
    height: 9px;
}

.dingwei .number {
    width: 150px;
    height: 150px;
    /* position: absolute; */
    left: 0;
    top: 0;
    line-height: 100px;
    color: #fff;
    /* line-height: 150px; */
    font-size: 48px;
    text-align: center;
    font-weight: normal;
    font-size: 72px;
    font-weight: 700;
    font-style: italic;
    text-align: center;
    color: #2576ef;
    /* line-height: 48px; */
}

.circle::after {
    content: "";
    display: block;
    width: 240px;
    height: 240px;
    position: absolute;
    left: 0;
    margin-left: -130px;
    bottom: -8px;
    border-radius: 120px;
    border: 44px solid #b1e0ff;
    /*background: #fff;*/
    animation-name: rotate1;
    animation-duration: 3s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
}

.circle::before {
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    margin-left: -160px;
    bottom: 0px;
    width: 260px;
    height: 260px;
    border-radius: 130px;
    border: 46px solid #6ec3fb;
    animation-name: rotate1;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    /*background: #fff;*/
}

.virtual-list {
    position: relative;
    width: 100%;
    /*height: 450px;*/
}

.virtual {
    height: 890px;
    padding-top: 5px;
    background: url(/vlab_files/2025/266/0614/hdme.jpg) center bottom no-repeat;
    padding-top: 360px;
    margin-top: -360px;
}

.virtual .title {
    background-image: url('/vlab_files/2025/266/0616/o0gu.png');
}

.virtual .title h1 {
    color: #fff;
}

.lbt-box {
    position: relative;
    width: 1260px;
    height: 600px;
    margin: 0 auto;
}

.imgs {
    width: 100%;
    height: 100%;
    perspective: 1000px;
}

.virtual-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.virtual-item {
    /*position: absolute;*/
    width: 370px;
    height: 300px;
    /*background: #ffffff;*/
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    /*margin: auto;*/
    /*z-index: 0;*/
    /*transition: .8s;*/
    /*opacity: 0;*/
    /*display: flex;*/
    /*justify-content: space-between;*/
    /*padding: 0 20px;*/
}

.virtual-item h2 {
    /* padding: 0 20px; */
    margin-top: 20px;
    margin-bottom: 10px;
    font-size: 20px;
    color: #fff;
    line-height: 1;
    /* height: 60px; */
}

.virtual-item p {
}

.virtual-item img {
    display: block;
    border-radius: 5px;
}

.virtual-item span {
    /* color: #f0e437; */
    /* font-size: 12px; */
    display: block;
    padding-left: 22px;
    line-height: 20px;
    background: url(/vlab_files/static/img/times.png) left center no-repeat;
}

.virtual-item p {
    /* padding: 0 20px; */
    font-size: 14px;
    color: #fff;
    /* line-height: 24px; */
    /* height: 200px; */
    /* margin-top: 30px; */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/*.virtual-item a {*/
/*    display: none;*/
/*    width: 200px;*/
/*    height: 60px;*/
/*    background: rgba(91,117,157,0.00);*/
/*    border: 1px solid #ffffff;*/
/*    border-radius: 8px;*/
/*    color: #fff;*/
/*    line-height: 58px;*/
/*    text-align: center;*/
/*    font-size: 18px;*/
/*    padding-right: 20px;*/
/*    background: url(/vlab_files/static/img/more2.png) 150px center no-repeat;*/
/*}*/
/*.item-text {*/
/*    width: 260px;*/
/*}*/
/*.imgitem img {*/
/*	width: 100%;*/
/*	height: 100%;*/
/*}*/
/*.cur-item {*/
/*    z-index: 100;*/
/*    opacity: 1;*/
/*    width: 720px;*/
/*    height: 420px;*/
/*    background: #2576ef;*/
/*    opacity: 1;*/
/*}*/
/*.pre-item {*/
/*    width: 230px;*/
/*    height: 420px;*/
/*    background: #ffffff;*/
/*    transform: translateX(-490px);*/
/*    z-index: 9;*/
/*    opacity: 1;*/
/*}*/
/*.cur-item {*/
/*    padding: 0 50px;*/
/*}*/
/*.cur-item h2 {*/
/*    color: #fff;*/
/*    font-size: 28px;*/
/*    font-weight: 700;*/
/*    color: #ffffff;*/
/*    margin-top: 72px;*/
/*}*/
/*.cur-item p {*/
/*    font-size: 15px;*/
/*    color: #ffffff;*/
/*    line-height: 28px;*/
/*    height: 120px;*/
/*}*/
/*.next-item {*/
/*    width: 230px;*/
/*    height: 420px;*/
/*    background: #ffffff;*/
/*    transform: translateX(490px);*/
/*    z-index: 9;*/
/*    opacity: 1;*/
/*}*/
/*.cur-item img,.cur-item a {*/
/*    display: block;*/
/*}*/
#pre,#next {
    position: absolute;
    width: 72px;
    height: 72px;
    display: block;
    outline: unset;
    background-color: unset;
    border: 0;
    z-index: 9999;
    top: 185px;
}

#pre {
    left: 202px;
    background: url(/vlab_files/static/img/arrow1.png) center no-repeat;
}

#next {
    right: 202px;
    background: url(/vlab_files/static/img/arrow2.png) center no-repeat;
}

@keyframes rotate1 {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(180deg);
    }
}

@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
    }
}