.main-container {
    width: 1300px;
    margin: 0 auto;
}

.common-img-title {
    margin: 0 auto 40px;
    width: 400px;
    height: 54px;
    line-height: 54px;
    background: url('../images/title_bg.png') no-repeat;
    background-size: 100% 100%;
}

.common-img-title span {
    background: linear-gradient(0deg, #DBAD21 0%, #F9DA8B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 36px;
    font-weight: bold;
    color: #000000;
}

.page-home-top {
    height: 61px;
    background: linear-gradient(90deg, #E4BC81, #BA6300);
}

.page-home-top .top-container {
    height: 61px;
    color: #fff;
    font-size: 13px;
}

.page-home-top .top-container p {
    font-weight: 400;
    color: #FFFFFF;
    line-height: 20px;
    text-shadow: 1px 2px 3px rgba(48, 41, 39, 0.59);
}

.page-home-top .top-list li {
    margin-left: 60px;
    cursor: pointer;
}

.page-home-top .top-list li:first-child {
    margin-left: 0;
}

.page-home-top .top-list img {
    margin-right: 10px;
}
.home-nav-content {
    height: 120px;
    background: #302A27;
    overflow: hidden;

}
.home-nav-content .main-container{
    position: relative;
}
.switch-nav{
    display: none;
    position: absolute;
    top: 10%;
    right: 0px;
    cursor: pointer;
    transition: all .3s;
    width: 28px;
    height: 28px;
}
.switch-nav.xuanzhuan{
    transform:rotate(180deg);
    transition: all .3s;
}

.home-nav-content .content {
    height: 120px;
}

.home-nav-content .solgan {
    margin-left: 35px;
}

.home-nav-content .nav-list {
    margin-left: 110px;
}

.home-nav-content .nav-list a {
    color: #fff;
    display: block;
    height: 120px;
    color: #fff;
    font-size: 17px;
    padding: 0 24px;
    line-height: 120px;
    font-weight: bold;
}

.home-nav-content .nav-list a.active {
    color: #F5D682;
}
.page-content,
.lad-page-body{
    background: #302A27;
}

.experiment-list span {
    /* float: left; */
    display: flex;
    justify-content: center;
    align-items: center;
    width: 120px;
    text-align: center;
    height: 40px;
    position: relative;
    padding: 15px;
    font-size: 16px;
    color: #666;
    position: relative;
}
.experiment-list span a {
    color: #666;
}

.experiment-list .icon {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
}

.experiment-list span.active a,
.experiment-list span.active {
    font-weight: bold;
    color: #bc8a2c;
}


.experiment-list .e-row span:nth-of-type(1),
.experiment-list .e-row span:nth-of-type(8) {
    border-bottom: 1px dashed rgba(182, 182, 182, 0.2);
}

.experiment-list .e-row span:nth-of-type(2),
.experiment-list .e-row span:nth-of-type(7) {
    border-bottom: 1px dashed rgba(182, 182, 182, 0.4);
}

.experiment-list .e-row span:nth-of-type(3),
.experiment-list .e-row span:nth-of-type(6) {
    border-bottom: 1px dashed rgba(182, 182, 182, 0.6);
}

.experiment-list .e-row span:nth-of-type(4),
.experiment-list .e-row span:nth-of-type(5) {
    border-bottom: 1px dashed rgba(182, 182, 182, 1);
}

.experiment-list .e-row:last-child span {
    border-bottom: 0;
}

.experiment-list .e-row:nth-of-type(11) span,
.experiment-list .e-row:nth-of-type(1) span {
    border-right: 1px dashed rgba(182, 182, 182, 0.1);
}

.experiment-list .e-row:nth-of-type(10) span,
.experiment-list .e-row:nth-of-type(2) span {
    border-right: 1px dashed rgba(182, 182, 182, 0.3);
}

.experiment-list .e-row:nth-of-type(9) span,
.experiment-list .e-row:nth-of-type(3) span {
    border-right: 1px dashed rgba(182, 182, 182, 0.5);
}

.experiment-list .e-row:nth-of-type(8) span,
.experiment-list .e-row:nth-of-type(4) span {
    border-right: 1px dashed rgba(182, 182, 182, 0.7);
}

.experiment-list .e-row:nth-of-type(7) span,
.experiment-list .e-row:nth-of-type(6) span,
.experiment-list .e-row:nth-of-type(5) span {
    border-right: 1px dashed rgba(182, 182, 182, 1);
}

.experiment-list .e-row span:last-child {
    border-right: 0;
}
.hot-title{
    /* margin-bottom: 40px; */
}
.hot-title .main-title{
    font-size: 34px;
    color: #333;
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.hot-title .sub-title{
    font-size: 18px;
    color: #333;
    letter-spacing: 3px;
    margin: -5px auto 30px;
}
.hot-question-content{
    width: 1060px;
    height: 480px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 40px;
    color: #fff;
    border: 4px solid #BC8A2C ;
    border-radius: 25px;
}
.hot-question-content .question-list{
    padding-top: 20px;
}
.hot-question-content .question-list{
    width: 42%;
}
.hot-question-content .answer-list{
    width: 58%;
}

.hot-question-content .question-list li{
    margin-bottom: 14px;
    font-size: 20px;
    color: #555;
    padding: 15px 20px;
    border-radius: 10px;
    margin-right: -25px;
    cursor: pointer;
}
.hot-question-content .question-list li.active{
    background-color: #F0F0F0;
}
.hot-question-content .question-list li:last-child{
    margin-bottom: 0;
}
.hot-question-content .answer-list{
    padding: 30px;
    box-sizing: border-box;
    border-radius: 25px;
    background: #F0F0F0;
    position: relative;
}
.hot-question-content .answer-list .contact-btn{
    position: absolute;
    bottom: 23px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    text-align: center;
    width: 107px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #BC8A2C;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 400;
    color: #BC8A2C ;
}
.hot-question-content .answer-list .top{
    margin-bottom: 20px;
}
.hot-question-content .answer-list .wen-icon{
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #F0D39E;
    border-radius: 4px;
    color: #3F2600;
    font-size: 18px;
    text-align: center;
    line-height: 30px;
    margin-right: 10px;
}
.hot-question-content .answer-list .wen-title{
    font-size: 18px;
    color: #BB8929;
}
.hot-question-content .answer-list .da-icon{
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #BB8929;
    border-radius: 4px;
    color: #201B19;
    font-size: 18px;
    text-align: center;
    line-height: 30px;
    margin-right: 10px;
    color: #fff;
}
.hot-question-content .answer-list .da-title{
    display: inline-block;
    font-size: 16px;
    color: #555;
    line-height: 30px;
    width: 460px;
}
.hot-question-content .answer-list .answer-item.is-hide{
    display: none;
}
/* 底部 */
.footer {
    padding: 60px 0 28px;
    color: #fff;
}

.footer a {
    color: #fff;
}

.footer .f_top {
    padding-bottom: 26px;
}

.footer .f_bot {
    margin-top: 30px;
}

.footer .f_bot .footer-link li {
    display: inline-block;
    margin-right: 10px;
    font-size: 16px;
}

#zihzi {
    z-index: 9999;
}

.f_nav #zihzi p {
    display: inline;
    margin-left: 10px;
    font-size: 16px;
}

.f_nav .f_nav_item {
    display: inline-block;
    cursor: pointer;
    font-size: 16px;
    margin-right: 40px;
}

.f_ziliao {
    margin-top: 36px;
    font-size: 14px;
    text-align: center;
}

.footer .f_top_right img {
    width: 28px;
    height: 28px;
    margin-right: 7px;
}

.footer .footer_fgx {
    width: 100%;
    height: 1px;
    background: #fff;
    opacity: 0.3;
}

.footer .f_bot .footer-link {
    margin-bottom: 30px;
}

.footer .f_ziliao .address-row span {
    padding: 0 10px;
}

.footer .f_ziliao img {
    margin: 0 10px;
}
.footer .ewm{
    text-align: center;
}
.footer .ewm img {
    width: 99px;
    height: 98px;
}

.footer .ewm p {
    font-size: 14px;
    margin-top: 10px;
}
/* 新闻中心 */

.lad-news-list li{
    width: 380px;
    padding: 20px;
    box-sizing: border-box;
    margin-right: 29px;
    background: #fafafa;
}
.lad-news-list li:nth-of-type(3n){
    margin-right: 0;
}
.lad-news-list li a{
    display: block;
    width: 100%;
}
.lad-news-list li .title{
    font-size: 18px;
    font-weight: bold;
    color: #BC8A2C;
    line-height: 22px;
    position: relative;
    margin-bottom: 8px;
}
.lad-news-list li .title::before{
    display: block;
    content: '';
    position: absolute;
    width: 4px;
    height: 18px;
    background: #BC8A2C;
    left: -20px;
    top: 0;
}
.lad-news-list li .time{
    font-size: 12px;
    color: #999;
}
.lad-news-list li .desc{
    font-size: 13px;
    margin: 20px 0;
    font-weight: 400;
    color: #666;
    line-height: 22px;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.lad-news-list li .news-img{
    width: 340px;
    height: 200px;
    background: #C2C2C2;
    object-fit: cover;
}
/* 实验室视频 */
.lad-news-list,
.lad-page-body .video-list{
    width: 1200px;
    margin: 0 auto;
}
.lad-page-body .video-list  li{
    width: 360px;
    background: #fafafa;
    margin-right: 60px;
}
.lad-page-body .video-list  li:nth-of-type(3n){
    margin-right: 0;
}
.lad-page-body .video-list .video{
    position: relative;
}
.lad-page-body .video-list li video{
    width: 100%;
    height: 205px;
    object-fit: contain;
}
.lad-page-body .video-list li .name{
    font-size: 20px;
    font-weight: bold;
    color: #BC8A2C;
    margin: 20px 0 10px;
}
.lad-page-body .video-list li .desc{
    font-size: 14px;
    font-weight: 400;
    color: #666;
    padding-bottom: 23px;
}
.video_cup img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 9;
    cursor: pointer;
}
/* 线上视频 */
.online-video-all{
    position: relative;
}

.online-video-content .more-btn{
    margin: 20px auto 0;
    display: block;
    width: 160px;
    height: 38px;
    line-height: 38px;
    border-radius: 8px;
    background: rgba(223,200,163,0.16);
    border: 1px solid #BC8A2C;
    text-align: center;
    font-size: 14px;
    color: #BC8A2C;
    letter-spacing: 3px;
}
.online-video-list{
    flex-wrap: wrap;
    width: 1200px;
    margin: -5px auto 0;
}
.online-video-list li{
    width: 280px;
    margin-bottom: 26px;
    margin-right: 26px;
}
.online-video-list li:nth-of-type(4n){
    margin-right: 0;
}
.online-video-list li a{
    display: block;
    width: 100%;
    text-align: center;
}
.online-video-list li .poster-img{
    width: 100%;
    height: 140px;
    object-fit: contain;
}
.online-video-list li p{
    font-size: 16px;
    font-weight: 500;
    color: #BC8A2C;
    margin-top: 20px;
}
/* 课程表部分 */
.kecheng-content{
    position: relative;
    width: 1200px;
    margin: 60px auto 0;
}
.kecheng-content .kecheng-form{
    width: 570px;
    height: 390px;
    background: linear-gradient(135deg, #DBAD21 0%, #F9DA8B 100%);
    border-radius: 10px;
    position: absolute;
    bottom: 23px;
    right: 17px;
}
.kecheng-content .kecheng-form .title{
    margin: 30px auto 40px;
}
.kecheng-content .kecheng-box{
    margin: 0 50px;
}
.kecheng-content .form-content{
    display: flex;
    flex-direction: column;
}

.kecheng-content .form-content .input{
    width: 280px;
    height: 50px;
    background: rgba(255, 255, 255, .6);
    box-shadow: 0px 2px 4px 0px rgba(157, 98, 5, 0.3);
    border-radius: 4px;
    border: 0;
    outline: 0;
    margin-bottom: 14px;
    text-align: center;
    color: #734803;
    font-size: 16px;
}
.kecheng-content .form-content button{
    width: 280px;
    height: 50px;
    line-height: 50px;
    background: linear-gradient(154deg, #A76D00 0%, #573500 100%);
    box-shadow: 0px 2px 4px 0px rgba(112, 68, 0, 0.52);
    border-radius: 4px;
    font-size: 20px;
    color: #FFFFFF;
}
.xueyuan-content  .fenzi-video{
    position: relative;
}
.xueyuan-content video{
    display: block;
    margin: -5px auto 0;
    width: 890px;
    height: 500px;
    object-fit: cover;
}
.check-group{
    margin-bottom: 20px;
    font-size: 20px;

}
.check-group .check-option{
    position: relative;
    width: 80px;
}
.check-group .check-option:first-child{
    margin-right: 40px;
}
.check-option input{
    width: 15px;
    height: 15px;
    appearance: none;
    -webkit-appearance: none;
    opacity: 0;
    outline: none;
    z-index: 8;
    margin-right: 10px;
    border-radius: 50%;
}
.check-option label:nth-of-type(1){
    position: absolute;
    left: 0;
    top: 5px;
    width: 15px;
    height: 15px;
    border: 2px solid #5B3800;
    border-radius: 50%;
}
.check-option input:checked+label::after {
    display: block;
    content: "";
    position: absolute;
    left: 3px;
    top: 3px;
    width: 9px;
    height: 9px;
    border-radius: 50%;  
    background-color: #5B3800;
}
.kecheng-content .qrcode-content{
    padding-left: 33px;
    border-left: 1px solid #623D00;
}
/* 咨询 */
.common-contact-box{
    width: 240px;
    height: 302px;
    background: linear-gradient(135deg, #DBAD21 0%, #F9DA8B 100%);
    border-radius: 10px;
    position: fixed;
    right: 40px;
    bottom: 380px;
    flex-direction: column;
    z-index: 10;
}
.common-contact-box .top{
    margin-bottom: 20px;
    font-size: 30px;
    color: #3F2600;
}
.common-contact-box input{
    width: 200px;
    height: 50px;
    background: rgba(255, 255, 255, .6);
    box-shadow: 0px 2px 4px 0px rgba(157, 98, 5, 0.3);
    border-radius: 4px;
    margin-bottom: 20px;
    border: 0;
    outline: 0;
    text-align: center;
    color: #734803;
    font-size: 16px;
}

.common-contact-box button{
    width: 200px;
    height: 50px;
    background: linear-gradient(180deg, #F1E6D0 0%, #DFC8A3 100%);
    box-shadow: 0px 2px 4px 0px rgba(112, 68, 0, 0.52);
    border-radius: 4px;
}

/* 地图 */
.map-container{
    width: 1200px;
    height: 600px;
    margin: 0 auto;
    border: 2px solid #E4CF85;
    border-radius: 10px;
    position: relative;
}
#chart-panel {
    width: 100%;
    height: 600px;
}
.map-container .map-info{
    position: absolute;
    right: 60px;
    top: 50px;
}
.map-container  .city-info{
    position: absolute;
    right: 35px;
    bottom: 50px;
    width: 510px;
    height: 270px;
    background:#fafafa;
    border-radius: 20px;   
}
.map-container .city-info .name{
    font-size: 30px;
    font-weight: 500;
    color: #BC8A2C;
    margin: 20px 0;
    height: 38px;
}
.map-container  .map-row{
    font-size: 18px;
    color: #BC8A2C ;
    margin-bottom: 20px;
    padding: 0 40px;
}
.map-container .map-row img{
    width: 20px;
    height: 20px;
    margin-top: 5px;
}
.map-container .map-row .desc{
    display: inline-block;
    width: 400px;
    margin-left: 8px;
    line-height: 32px;
}

/* 案例展示 */
.swiper-tab-list{
    width: 1000px;
    margin: 0 auto 40px;
    padding: 0 240px;
    box-sizing: border-box;
}
.swiper-tab-list li{
    position: relative;
    font-size: 20px;
    color: #fff;
    padding: 0 10px 10px;
    cursor: pointer;
}
.swiper-tab-list li.active{
    color: #DFC654;
}
.swiper-tab-list li.active::after{
    display: block;
    content: '';
    width: 80px;
    height: 2px;
    background: #DFC654;
    bottom: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.case-swiper-show{
    width: 1000px;
    height: 500px;
    margin: 0 auto;
    position: relative;
    background: rgba(28,17,15, .5);
    border-radius: 25px;
    padding-top: 28px;
    box-sizing: border-box;
}
.case-swiper-show .scan-img{
    position: absolute;
    left: -190px;
    top: -65px;
}
.case-swiper-show .case-content{
    width: 816px;
    height: 444px;
    border-radius: 25px;
    border: 2px solid #E7CC78;
    margin: 0 auto;
    overflow: hidden;
}
.case-swiper-show .case-content.is-hide{
    display: none;
}
.swiper-button-next, 
.swiper-button-prev{
    color: #fff !important;
}
.chengnuohanbg {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: 1000;
    display: none;
}

.chengnuohan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    width: 0;
}

.cnh_animate {
    -webkit-animation: cnhmove 1s 1;
    animation: cnhmove 1s 1;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}

@keyframes cnhmove {
    0% {
        width: 0;
    }
    100% {
        width: 32%;
    }
}
.white-bg{
    background-color: #fff;
}
.vx{
    color: #ff0000;
    font-size: 22px;
}
.shiyan-main-title{
    position: relative;
}
.shiyan-main-title  .title{
    font-size: 34px;
    color: #333;
    letter-spacing: 2px;
    margin-top: 22px;
}
.shiyan-main-title  .title a{
    color: red;
    border-bottom: 1px solid red;
}
.new-color-title{
    color:#BC8A2C !important;
}