.header {
    padding: 25px 0;
    background: url(../images/header.jpg) top center no-repeat;
    overflow: hidden;
}

.header .logo {
    float: left;
}

.header .search-box {
    float: right;
    margin-top: 7px;
    width: 300px;
    border-radius: 5px;
    overflow: hidden;
}

.header .search-box input {
    float: left;
    width: calc(100% - 40px);
    height: 40px;
    font-size: 16px;
    color: #666;
    border: 0;
}

.header .search-box button {
    width: 40px;
    height: 40px;
    border: 0;
    background: #1C62AA;
}

.nav {
    height: 50px;
    background: #2985CE;
}

.nav ul {
    padding: 0;
    list-style: none;
    overflow: hidden;
}

.nav ul li {
    float: left;
    width: calc(100% / 7);
    height: 50px;
    font-size: 18px;
    color: #fff;
    font-weight: bold;
    line-height: 50px;
    text-align: center;
}

.nav ul li a {
    display: block;
}

.nav ul li:hover,
.nav ul li.active {
    background: #329EDC;
}

.nav ul li .iconfont {
    position: relative;
    top: 1px;
    margin-right: 10px;
    font-size: 20px;
}

.nav ul li:nth-child(4) .iconfont,
.nav ul li:last-child .iconfont {
    top: 2px;
    font-size: 24px;
}

.banner {
    margin: 45px auto;
    margin-top: 20px;
    position: relative;
    width: 1200px;
    height: 310px;
    overflow: hidden;
}

.banner ul {
    padding: 0;
    list-style: none;
}

.banner .bd img {
    width: 100%;
    height: 310px;
}

.banner .hd {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 19px;
    text-align: center;
    z-index: 99;
}

.banner .hd ul {
    display: inline-block;
}

.banner .hd ul li {
    float: left;
    margin: 0 5px;
    width: 8px;
    height: 8px;
    font-size: 0;
    border-radius: 50%;
    background: #fff;
    opacity: .5;
    cursor: pointer;
}

.banner .hd ul li.on {
    opacity: 1;
}

.section {
    margin-bottom: 70px;
    overflow: hidden;
}

.publicize-section {
    float: left;
    width: 460px;
    overflow: hidden;
}

.publicize-section .publicize-box {
    margin-top: 25px;
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.publicize-section .publicize-box iframe {
    display: block;
    width: 100%;
    height: 258px;
    border: 0;
}

.section-title {
    overflow: hidden;
}

.section-title h5 {
    float: left;
    font-size: 30px;
    color: #2985CE;
}

.section-title .more {
    float: right;
    font-size: 16px;
    color: #999;
    line-height: 40px;
}

.section-title h6,
.section-title2 h6 {
    margin-top: 7px;
    font-size: 18px;
    color: #ccc;
}

.section-title2 {
    text-align: center;
    overflow: hidden;
}

.section-title2 h5 {
    font-size: 30px;
    color: #2985CE;
}

.news-section {
    float: right;
    width: 690px;
}

.news-list {
    margin-top: 10px;
    padding: 0;
    list-style: none;
    overflow: hidden;
}

.news-list li {
    width: 100%;
    overflow: hidden;
}

.news-list li {
    font-size: 16px;
    color: #333;
    line-height: 40px;
}

.news-list li a {
    display: block;
    float: left;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-list li a span {
    margin-right: 5px;
}

.news-list li .time {
    float: right;
    color: #999;
}

.news-list li a:hover {
    color: #2985CE;
}

.subject-list {
    padding: 0;
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    list-style: none;
}

.subject-list li {
    position: relative;
    width: 380px;
}

.subject-list li .item-logo {
    position: relative;
    margin-bottom: 8px;
    height: 95px;
    border: 1px solid #E8EAEC;
    -webkit-transition: all .5s;
    /* Safari */
    -ms-transition: all .5s;
    /* IE 9 */
    -moz-transition: all .5s;
    /* Firefox */
    /* Safari 和 Chrome */
    -o-transition: all .5s;
}

.subject-list li .item-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 95px;
}

.subject-list li:hover .item-logo {
    box-shadow: 3px 0px 16px 0px rgba(91, 149, 197, .2);
}

.subject-list li .item-logo::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 5px;
    background: url(../images/bg4.png) top no-repeat;
}

.subject-list li .item-logo img {
    max-width: 90%;
    max-height: 90px;
}

.subject-list li .item-cont {
    padding: 0 20px;
    border: 1px solid #E8EAEC;
    overflow: hidden;
}

.subject-list li .item-cont .subject-item {
    padding: 13px 0;
    border-bottom: 1px dashed #DEDEDE;
    overflow: hidden;
}

.subject-list li .item-cont .subject-item:last-child {
    border-bottom: 0;
}

.subject-list li .item-cont .subject-item p {
    font-size: 16px;
    color: #333;
    line-height: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    /*要显示的行数*/
    overflow: hidden;
}

.subject-list li .item-cont .subject-item p span {
    color: #286FB6;
    font-weight: bold;
}

.subject-list li .item-cont .subject-item:hover p {
    color: #286FB6;
}

.section.section3 {
    margin-bottom: 60px;
    padding-top: 55px;
    padding-bottom: 60px;
    background: url(../images/bg2.jpg) top center no-repeat;
}

.course-list {
    padding: 0;
    margin-top: 35px;
    list-style: none;
    overflow: hidden;
}

.course-list li {
    float: left;
}

.course-list li.course-item .icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 240px;
    height: 130px;
    background: #fff;
    border-radius: 10px;
    border: 1px dashed #DFDFDF;
}

.course-list li.course-item .icon-box .iconfont {
    font-size: 60px;
    color: #999;
}

.course-list li.course-item p {
    margin-top: 12px;
    font-size: 18px;
    color: #333;
    font-weight: bold;
    text-align: center;
}

.course-list li.course-item.active .icon-box {
    border: 0;
    background: linear-gradient(90deg, #3579E2, #97DBEC);
}

.course-list li.course-item.active .icon-box .iconfont {
    color: #fff;
}

.course-list li.course-item.active p {
    color: #3F6EB6;
}

.course-list li.course-arrow {
    margin: 0 25px;
    margin-top: 50px;
    width: 30px;
    height: 27px;
    background: url(../images/icon2.png) center no-repeat;
}

.section3 .btn-group {
    margin-top: 45px;
    text-align: center;
    overflow: hidden;
}

.section3 .btn-group a {
    display: inline-block;
    margin: 0 15px;
    width: 184px;
    height: 60px;
    font-size: 18px;
    color: #fff;
    font-weight: bold;
    text-align: center;
    line-height: 60px;
    border-radius: 29px;
}

.section3 .btn-group a.btn1 {
    background: linear-gradient(90deg, #EA5B20, #F4A858);
}

.section3 .btn-group a.btn2 {
    background: linear-gradient(90deg, #3579E2, #97DBEC);
}

.section.section4 {
    margin-bottom: 43px;
}

.experts-slide {
    position: relative;
    margin-top: 30px;
    width: 100%;
    overflow: hidden;
}

.experts-slide .experts-list {
    padding: 0;
    list-style: none;
    margin: 0 auto;
    width: 1070px;
    overflow: hidden;
}

.experts-slide .experts-list li {
    float: left;
    margin-bottom: 25px;
    width: 210px;
    height: 232px;
    text-align: center;
}

.experts-slide .experts-list li .img-box {
    margin: 0 auto;
    margin-bottom: 15px;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    overflow: hidden;
}

.experts-slide .experts-list li .img-box img {
    width: 100%;
    height: 130px;
    transition: all .5s;
    -webkit-transition: all .5s;
    /* Safari */
    -ms-transition: all .5s;
    /* IE 9 */
    -moz-transition: all .5s;
    /* Firefox */
    /* Safari 和 Chrome */
    -o-transition: all .5s;
}

.experts-slide .experts-list li h6 {
    margin-bottom: 15px;
    font-size: 18px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.experts-slide .experts-list li p {
    font-size: 16px;
    color: #333;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    /*要显示的行数*/
    overflow: hidden;
    width: 175px;
    margin: auto;
}

.experts-slide .experts-list li a:hover .img-box img {
    transform: scale(1.1);
    -ms-transform: scale(1.1);
    /* IE 9 */
    -moz-transform: scale(1.1);
    /* Firefox */
    -webkit-transform: scale(1.1);
    /* Safari 和 Chrome */
    -o-transform: scale(1.1);
}

.experts-slide .experts-list li a:hover p {
    opacity: .8;
}

.experts-slide .swiper-button-next,
.experts-slide .swiper-button-prev {
    display: none;
    width: 36px;
    height: 36px;
    margin-top: -18px;
    text-align: center;
    background-image: none;
    background-color: #8f969e;
    opacity: .3;
    border-radius: 50%;
    -webkit-transition: all .300s;
    -moz-transition: all .300s;
    -o-transition: all .300s;
    transition: all .300s;
    outline: none;
}

.experts-slide .swiper-button-next:after,
.experts-slide .swiper-button-prev:after {
    display: none;
}

.experts-slide:hover .swiper-button-next,
.experts-slide:hover .swiper-button-prev {
    display: flex;
    align-items: center;
    justify-content: center;
}

.experts-slide .swiper-button-next:hover,
.experts-slide .swiper-button-prev:hover {
    opacity: 1;
}

.experts-slide .swiper-button-prev,
.experts-slide .swiper-container-rtl .swiper-button-next {
    left: 0;
}

.experts-slide .swiper-button-next,
.experts-slide .swiper-container-rtl .swiper-button-prev {
    right: 0;
}

.campus-section {
    float: left;
    width: 565px;
}

.campus-slide {
    margin-top: 25px;
    position: relative;
    width: 100%;
    height: 335px;
    overflow: hidden;
}

.campus-slide ul {
    padding: 0;
    list-style: none;
}

.campus-slide .bd li {
    text-align: center;
}

.campus-slide .bd li img {
    max-width: 100%;
    height: 335px;
}

.campus-slide .prev,
.campus-slide .next {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    width: 36px;
    height: 36px;
    margin-top: -18px;
    text-align: center;
    background-color: #8f969e;
    opacity: .3;
    border-radius: 50%;
    -webkit-transition: all .300s;
    -moz-transition: all .300s;
    -o-transition: all .300s;
    transition: all .300s;
    outline: none;
    z-index: 99;
}

.campus-slide .prev:hover,
.campus-slide .next:hover {
    opacity: 1;
}

.campus-slide .prev {
    left: 0;
}

.campus-slide .next {
    right: 0;
}

.production-section {
    float: right;
    width: 585px;
}

.production-box {
    margin-top: 25px;
    width: 100%;
}

.production-list {
    padding: 0;
    list-style: none;
    width: 100%;
    overflow: hidden;
}

.production-list li {
    float: left;
    margin-right: 9px;
    margin-bottom: 10px;
    width: 180px;
    height: 105px;
}

.production-list li img {
    width: 100%;
    height: 105px;
}

.section.section6 {
    margin-bottom: 60px;
    padding-top: 55px;
    padding-bottom: 60px;
    background: url(../images/bj.png) top center no-repeat;
}

.adver-section {
    margin-top: 25px;
    overflow: hidden;
}

.adver-section img {
    width: 100%;
    height: 100px;
}

.internship-slide {
    margin-top: 25px;
    width: 100%;
    overflow: hidden;
}

.internship-slide ul {
    padding: 0;
    list-style: none;
}

.internship-slide .bd {
    width: 100%;
    height: 70px;
    overflow: hidden;
}

.internship-slide li {
    float: left;
    margin-right: 25px;
    display: table;
    width: 218px;
    height: 68px;
    text-align: center;
    background: #fdfdfd;
}

.internship-slide li a {
    display: table-cell;
    vertical-align: middle;
    border: 1px solid #e8eaec;
}

.internship-slide li img {
    max-width: 95%;
    max-height: 65px;
}

.footer {
    padding: 26px 0;
    background: #2175CB;
    overflow: hidden;
}

.footer .footer-left {
    float: left;
}

.footer .footer-left p {
    font-size: 14px;
    color: #fff;
    line-height: 28px;
}

.footer .footer-right {
    float: right;
    margin-top: 10px;
}

.footer .footer-right img {
    margin-right: 30px;
    width: 100px;
    height: 100px;
}

.footer .footer-right img:last-child {
    margin-right: 0;
}

.page-banner {
    margin-top: 20px;
    margin-bottom: 30px;
    width: 100%;
    overflow: hidden;
}

.page-banner img {
    width: 100%;
    height: 310px;
}

.page-content {
    padding-bottom: 30px;
    width: 100%;
    min-height: calc(100vh - 706px);
    overflow: hidden;
}

.sidenav {
    float: left;
    width: 200px;
}

.sidenav-list {
    width: 100%;
    overflow: hidden;
}

.sidenav-list li {
    margin-bottom: 3px;
    width: 100%;
    height: 50px;
}

.sidenav-list li a {
    display: block;
    padding-left: 20px;
    font-size: 16px;
    color: #666;
    line-height: 50px;
    background: #eee;
}

.sidenav-list li span {
    display: block;
    padding-left: 20px;
    font-size: 16px;
    line-height: 50px;
    background: #eee;
    color: #fff;
    background: #2985CE;
}

.sidenav-list li:hover a,
.sidenav-list li.active a {
    color: #fff;
    background: #2985CE;
}

.cont-right {
    float: right;
    margin-bottom: 30px;
    width: 975px;
}

.page-title {
    width: 100%;
    overflow: hidden;
}

.page-title-top {
    position: relative;
    width: 100%;
    line-height: 25px;
    overflow: hidden;
}

.page-title-top .dbg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    display: block;
    margin: auto 0;
    width: 7px;
    height: 7px;
    background: url(../images/icon3.jpg) no-repeat;
    z-index: 99;
}

.page-title-top::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    height: 0;
    border-top: 1px dashed #2985CE;
    margin: auto 0;
}

.page-title-top h6 {
    position: relative;
    z-index: 9;
    float: left;
    padding-right: 10px;
    font-size: 18px;
    color: #2985CE;
    background: #fff;
}

.page-title-top .more {
    position: relative;
    z-index: 9;
    float: right;
    padding-left: 10px;
    font-size: 14px;
    color: #2985CE;
    background: #fff;
}

.page-title .page-title-info {
    margin-top: 5px;
    width: 100%;
    font-size: 12px;
    color: #999;
}

.page-title .page-title-info span {
    float: right;
}

.about-text {
    margin-top: 20px;
    width: 100%;
    overflow: hidden;
}

.about-text,
.about-text * {
    font-size: 16px;
    color: #666;
    line-height: 1.9;
}

.about-text img {
    max-width: 100%;
}

.first-list {
    padding: 0;
    list-style: none;
    overflow: hidden;
}

.first-list li {
    width: 100%;
    overflow: hidden;
}

.first-list li {
    padding: 16px 0;
    font-size: 14px;
    color: #333;
    line-height: 24px;
    border-bottom: 1px dashed #2985CE;
}

.first-list li a {
    float: left;
    display: block;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.first-list li a:hover {
    color: #2985CE;
}

.first-list li .time {
    float: right;
    color: #999;
}

.explains-section {
    margin-bottom: 25px;
    width: 100%;
    overflow: hidden;
}

.explains-section .explains-title {
    padding-top: 15px;
    padding-bottom: 25px;
    text-align: center;
    overflow: hidden;
}

.explains-section .explains-title h5 {
    margin-bottom: 20px;
    font-size: 16px;
    color: #2985CE;
    font-weight: bold;
}

.explains-section .explains-title h6 {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

.explains-section .explains-text {
    width: 100%;
    overflow: hidden;
}

.explains-section .explains-text,
.explains-section .explains-text * {
    font-size: 14px;
    color: #333;
    line-height: 2.3;
}

.explains-section .explains-text img {
    max-width: 100%;
}

.team-search {
    margin-top: 20px;
    margin-bottom: 10px;
    width: 100%;
    overflow: hidden;
}

.team-search .search-box {
    float: right;
    width: 231px;
    height: 30px;
    border: 1px solid #2985CE;
}

.team-search .search-box input {
    float: left;
    width: 190px;
    height: 28px;
    font-size: 14px;
    color: #666;
    border: 0;
}

.team-search .search-box input::-webkit-input-placeholder {
    font-size: 12px;
}

.team-search .search-box input::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    font-size: 12px;
}

.team-search .search-box input:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    font-size: 12px;
}

.team-search .search-box input:-ms-input-placeholder {
    /* Internet Explorer 10-11 */
    font-size: 12px;
}

.team-search .search-box button {
    float: right;
    width: 30px;
    height: 28px;
    border: 0;
    background: #2985CE;
}

.two-list {
    padding: 0;
    list-style: none;
    overflow: hidden;
}

.two-list li {
    width: 100%;
    overflow: hidden;
}

.two-list>li {
    display: flex;
    padding: 10px 0;
}

.two-list>li:last-child {
    padding-bottom: 0;
}

.two-list li .embed-container {
    float: left;
    margin-left: 15px;
    position: relative;
    width: 175px;
    height: 215px;
    overflow: hidden;
}

.two-list li .embed-container img {
    width: 100%;
    height: 100%;
}

.two-list li .embed-container embed {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: block;
    scrolling: no;
    /* 禁用滚动 */
    border: none;
    /* 移除边框 */
    margin: 0;
    /* 移除外边距 */
    padding: 0;
    /* 移除内边距 */
    -webkit-overflow-scrolling: none;
    /* 禁用 iOS 滚动 */
    -ms-overflow-style: none;
    /* IE 和 Edge */
}

.two-list li .embed-container embed::-webkit-scrollbar {
    /* Chrome, Safari 和 Opera */
    display: none;
    width: 0;
    height: 0;
}

.two-list li .embed-container embed::-webkit-scrollbar-track {
    display: none;
}

.two-list li .embed-container embed::-webkit-scrollbar-thumb {
    display: none;
}

.two-list li .item-cont {
    align-self: center;
    margin-left: 30px;
    width: 755px;
}

.two-list li .item-cont ul {
    padding: 0;
    list-style: none;
}

.two-list li .item-cont li {
    float: left;
    width: 50%;
    margin: 10px 0;
    font-size: 14px;
    color: #666;
}

.works-content {
    margin-bottom: 30px;
    width: 100%;
    text-align: center;
    overflow: hidden;
}

.works-content .img-box {
    margin: 0 auto;
    margin-bottom: 25px;
    width: 500px;
}

.works-content .img-box img {
    width: 100%;
}

.works-content,
.works-content * {
    font-size: 16px;
    color: #333;
    line-height: 2;
}

.works-content img {
    max-width: 100%;
}

.works-content a {
    color: #2985CE;
}

.enterprise-content {
    margin-bottom: 30px;
    width: 100%;
    overflow: hidden;
}

.enterprise-content .enterprise-title {
    margin-bottom: 20px;
    width: 100%;
    text-align: center;
    overflow: hidden;
}

.enterprise-content .enterprise-title h6 {
    font-size: 20px;
    color: #333;
    text-align: center;
}

.enterprise-video {
    width: 100%;
    overflow: hidden;
}

.enterprise-video iframe {
    margin: 0 auto;
    max-width: 100%;
}

.judges-content {
    margin: 0 50px;
    margin-bottom: 30px;
    overflow: hidden;
}

.judges-content,
.judges-content * {
    font-size: 16px;
    color: #333;
    line-height: 2;
}

.judges-content img {
    max-width: 100%;
}