/* CSS Document */
@charset "utf-8";
.pc_none {
    display: none;
}
.mobile_None {
    display: block;
}
.module-center {
    max-width: 1380px;
    margin: 0 auto;
}

@media screen and (max-width: 1480px) {
    .module-center {
        margin: 0 50px;
        width: auto;
    }

}

.module-item {
    padding: 100px 0;
    margin: 0 auto;
}

/* 2国博-视频v1.3  start */

.ftop {
    background: url(2509gb_spBanner.jpg) no-repeat center top;
    background-size: cover;
    width: 100%;
    height: 100vh;

}

/* 直播预告 start */

.module-title {
    line-height: 46px;
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    margin: 0 auto;
}

.module-title h3 {
    font-size: 46px;
    color: #333333;
    font-weight: normal;
}

.module-title .chnl-more {
    font-size: 20px;
    color: #333;
}

.module-title .chnl-more a {
    display: flex;
    display: -ms-flexbox;
    color: #333;
    padding-right: 24px;
    align-items: center;
}

.module-title .chnl-more a span.more-icon {
    display: block;
    width: 11px;
    height: 11px;
    background: url(2509gb_chnlMoreIcon.png) no-repeat right center;
    margin-left: 8px;
    transition: all 0.3s;
}

.module-title .chnl-more a:hover {
    color: #7d1e1e;
}

.module-title .chnl-more a:hover span.more-icon {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    transition: all 0.3s;
}

.nm_video .module1 {
    background: #efefef
}

.nm_video .live-preview {
    display: flex;
    display: -ms-flexbox;
    margin-top: 40px;
    background: #fff;
}

.nm_video .module1 .pic-con {
    position: relative;
    width: 62%;
    overflow: hidden;
}

.nm_video .module1 .pic-con::before {
    content: '';
    display: block;
    padding-top: 56.72131%;
}

.nm_video .module1 .pic-con img {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: auto;
    display: block;
}

.nm_video .module1 .pic-con img:hover {
    transform: translateY(-50%) scale(1.05);
    transition: .5s;
}

.nm_video .module1 .txt-con {
    width: 38%;
    padding: 40px;
    background: #fff;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
    color: #333;
}

.nm_video .module1 .txt-con .speaker,
.nm_video .module1 .txt-con .broadcast-time {
    margin-top: auto;
}

.nm_video .module1 .txt-con .title a {
    font-size: 32px;
    color: #333;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 3em;
    overflow: hidden;
}

.nm_video .module1 .txt-con .title a:hover {
    color: #7d1e1e;
}

.nm_video .module1 .txt-con .time,
.nm_video .module1 .txt-con .speaker span {
    display: block;
    font-size: 24px;
    line-height: 30px;
}

.nm_video .module1 .txt-con .time-detail,
.nm_video .module1 .txt-con li {
    font-size: 20px;
    line-height: 1.6;
}

.nm_video .module1 .txt-con .time {
    margin-bottom: 15px;
}

.nm_video .module1 .txt-con .speaker ul {
    margin-top: 17px;
}

.nm_video .module1 .txt-con .time-detail .module1 .txt-con ul li {
    font-size: 20px;
    line-height: 30px;
}

/* 直播预告 end */

.nm_video .ej-title {
    font-size: 32px;
    margin-top: 50px;
    margin-bottom: 30px;
}

.nm_video .ej-title a:hover {
    transition: .5s;
    color: #7d1e1e;
}

/* 精品文物 start */
.nm_video .see-antique {
    position: relative;
}

.nm_video .see-antique-next,
.nm_video .see-antique-prev {
    position: absolute;
    top: 65px;
    width: 60px;
    height: 60px;
    background: url(2509gb_spSlideNext.png) no-repeat center center;
    background-size: cover;
    z-index: 9;
    cursor: pointer;
}

.nm_video .see-antique-prev {
    left: 0;
    background: url(2509gb_spSlidePrev.png) no-repeat center center;
    background-size: cover;
}

.nm_video .see-antique-next {
    right: 0;
}

.nm_video .see-antique li .pic-con {
    position: relative;
    overflow: hidden;

}

.nm_video .see-antique li .pic-con::after {
    display: block;
    content: "";
    padding-top: 56.1194%;
}

.nm_video .see-antique li img {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
}

.nm_video .see-antique li .txt-con {
    padding: 0 20px;
    height: 70px;
    line-height: 70px;
    font-size: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: #efefef;
}


/* 精品文物 end */

/* 精彩展览 start */

.nm_video .module3 {
    background: #efefef;
}

.nm_video .wonderful-slide .swiper-slide img:hover {
    transform: scale(1);
}

.nm_video .wonderful-slide {
    margin-top: 30px;
}

.nm_video .wonderful-slide .swiper-slide {
    position: relative;
    transform: scale(0.6);
    transition: all 0.3s;
}

.nm_video .wonderful-slide .swiper-slide.swiper-slide-prev,
.nm_video .wonderful-slide .swiper-slide.swiper-slide-next {
    transform: scale(0.8);
    z-index: 8;
    transition: all 0.3s;
}

.nm_video .wonderful-slide .swiper-slide.swiper-slide-active {
    transform: scale(1);
    z-index: 9;
    transition: all 0.3s;
}

.nm_video .wonderful-slide .swiper-slide img {
    display: block;
    width: 100%;
    transition: all 0.3s;
}

.nm_video .wonderful-slide .swiper-slide .txt-con {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 243px;
    line-height: 423px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    background: url(2509gb_wdTitBg.png) no-repeat bottom center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: .5s;

}

.nm_video .wonderful-slide .swiper-slide:hover .txt-con {
    color:#ffffff;
    transition: .5s;
}

/* 精彩展览 end */

/* 国博云博 start */
.nm_video .module4-list {
    margin-top: 30px;
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
}

.nm_video .module4-list .module4-item {
    width: calc((100% - 30px) / 2);
}

.nm_video .module4-item .pic-con {
    position: relative;
    overflow: hidden;
}

.nm_video .module4-item .pic-con::after {
    display: block;
    content: "";
    padding-top: 56.296296%;
}

.nm_video .module4-list .module4-item img {
    position: absolute;
    display: block;
    height: 100%;
    width: 100%;
}

.nm_video .module4-list .module4-item .txt-con {
    height: 130px;
    padding: 30px;
    box-sizing: border-box;
    background: #efefef;
}

.nm_video .module4-list .module4-item .txt-con .title {
    font-size: 20px;
    line-height: 30px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 10px;
}

.nm_video .module4-list .module4-item a:hover .txt-con .title {
    color: #7d1e1e;
}

.nm_video .module4-list .module4-item .txt-con .time {
    font-size: 18px;
    color: #707070;
}

/* 国博云博 end */


/* 特别节目 start */

.nm_video .module5 {
    background: #efefef;
}

.nm_video .special-slide {
    margin-top: 40px;
}

.nm_video .special-slide .swiper-slide {
    width: 720px;
}

.nm_video .special-slide .swiper-slide .pic-con {
    position: relative;
    overflow: hidden;
    margin: 0 5px;
}

.nm_video .special-slide .swiper-slide .pic-con::after {
    display: block;
    content: "";
    padding-top: 56.1111%;
}

.nm_video .special-slide .swiper-slide img {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nm_video .special-slide .swiper-slide .txt-con {
    font-size: 20px;
    line-height: 30px;
    /* color: #333; */
    text-align: center;
    margin-top: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.special-slide-next,
.special-slide-prev {
    position: absolute;
    top: 50%;
    width: 60px;
    height: 60px;
    background: url(2509gb_spSlideNext.png) no-repeat center center;
    background-size: cover;
    z-index: 9;
    cursor: pointer;
    transform: translateY(-50%);
}
.special-slide-next {
    right: 20px;
}
.special-slide-prev {
    left: 20px;
    background: url(2509gb_spSlidePrev.png) no-repeat center center;
    background-size: cover;
}

/* 特别节目 end */





/* 媒体关注 start  */

.nm_video .module6-list ul {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    margin-top: 30px;
    flex-wrap: wrap;
}

.nm_video .module6-list li {
    width: calc((100% - 30px) / 3);
    margin-bottom: 15px;
}

.nm_video .module6-list li .pic-con {
    position: relative;
    overflow: hidden;
}

.nm_video .module6-list li .pic-con::after {
    display: block;
    content: "";
    padding-top: 56.2076%;
}

.nm_video .module6-list li img {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
}

.nm_video .module6-list li .txt-con {
    background: #efefef;
    padding: 18px 30px 24px;
    height: 5em;
}

.nm_video .module6-list li .txt-con span {
    font-size: 20px;
    line-height: 1.6;
    /* color: #333; */
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 媒体关注 end  */
/* 2国博-视频v1.3  end */

/* 国博-藏品 start */
.banner-con {
    width: 100%;
    overflow: hidden;
    /* height: 500px; */
}

.banner-con img {
    width: 100%;
    display: block;
}

.nm_collection .banner-img {
    width: 100%;
    background-repeat: no-repeat;
    background-size: 1920px auto;
    background-position: center top;
}

.cp-mobule1 {
    margin-top: 100px;
}

.cp-mobule1 .module-center {
    display: flex;
    display: -ms-flexbox;
    margin-top: 40px;
    background: #fff;
    justify-content: space-between;
}

.cp-mobule1 .left {
    width: 45%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.cp-mobule1 .left .desc p {
    font-size: 20px;
    line-height: 30px;
    color: #333333;
    margin-bottom: 30px;
    text-indent: 2em;
}

.cp-mobule1 .right {
    position: relative;
    width: 50%;
}

.cp-mobule1 .right::after {
    content: '';
    display: block;
    padding-top: 84.72131%;
}

.cp-mobule1 .right img {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0 auto;
    bottom: 28px;
    transition: .5s;
}

.cp-mobule1 .right img:hover {
    transform: scale(1.05) translateX(-50%);
    transition: .5s;
}

.bg-img {
    position: absolute;
    width: 100%;
    height: 100%;

}

.cp-mobule1 .left .title {
    font-size: 46px;
    color: #333;
    margin-top: auto;
}

.cp-mobule1 .phases {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    margin-top: 30px;
    /* gap: 20px; */
    font-size: 20px;
    color: #fff;

}

.cp-mobule1 .phases .phases-item {
    width: calc((100% - 15px) / 2);
}

.cp-mobule1 .phases .phases-item a {
    display: block;
    height: 60px;
    width: 100%;
    line-height: 60px;
    text-align: center;
    color: #fff;
}

.cp-mobule1 .phases .phases-item.phase-one {
    background: #586b65;
}

.cp-mobule1 .phases .phases-item.phase-two {
    background: #97714b;
}

.cp-mobule2 {
    background: #efefef;
}

.cp-mobule2 .collection-search {
    width: 195px;
    height: 50px;
    line-height: 50px;
    background-color: #a5343c;
}

.cp-mobule2 .collection-search a {
    display: block;
    height: 100%;
    font-size: 20px;
    color: #fff;
    /* background: url(2509gb_cpSearchIcon.png) no-repeat 45px center; */
    background-image: url(2509gb_cpSearchIcon.png);
    background-position: 35px center;
    background-repeat: no-repeat;
    padding-left: 25%;
    text-align: center;
    transition: .5s;
}

.cp-mobule2 .collection-search a:hover {
    background-position: 45px center;
    transition: .5s;
}

.cp-mobule2 .antique-list {
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-top: 20px;
}

.cp-mobule2 .antique-list li {
    position: relative;
    width: calc((100% - 30px) / 3);
    margin-top: 100px;
}

.cp-mobule2 .antique-list li .txt-con {
    position: absolute;
    font-size: 32px;
    color: #fff;
    left: 5%;
    top: 50%;
    width: 40%;
    transform: translateY(-50%);
    transition: .5s;
}

.cp-mobule2 .antique-list li a {
    display: block;
    display: -ms-flexbox;
    display: flex;
    height: 100%;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.cp-mobule2 .antique-list li a:hover .txt-con {
    color: #7d1e1e;
    transition: .5s;
}

.cp-mobule2 .antique-list li .img-con {
    position: absolute;
    /* height: 100%; */
    width: 58%;
    right: 0;
    bottom: 30px;
}

.cp-mobule2 .antique-list li::before {
    display: block;
    content: "";
    padding-top: 44.44%;
}

.cp-mobule2 .antique-list li img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.cp-mobule2 .antique-list li:nth-child(1) {
    background: #838978;
}

.cp-mobule2 .antique-list li:nth-child(2) {
    background: #756759;
}

.cp-mobule2 .antique-list li:nth-child(3) {
    background: #b1794c;
}

.cp-mobule2 .antique-list li:nth-child(4) {
    background: #666b83;
}

.cp-mobule2 .antique-list li:nth-child(5) {
    background: #586b65;
}

.cp-mobule2 .antique-list li:nth-child(6) {
    background: #97714b;
}

.cp-mobule2 .antique-list li:nth-child(7) {
    background: #4a535a;
}

.cp-mobule2 .antique-list li:nth-child(8) {
    background: #aeaeb1;
}

.cp-mobule2 .antique-list li:nth-child(9) {
    background: #6d7a83;
}

.cp-mobule2 .txt-list {
    font-size: 20px;
    line-height: 48px;
    background-color: #fff;
    margin-top: 40px;
    padding: 20px 40px;
}

.cp-mobule2 .txt-list a {
    /* color: #333; */
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cp-mobule3 {
    background: url(2509gb_cpM3Bg.jpg);
    background-size: cover;
    padding: 160px 0;
    background-attachment: fixed;
    /* 固定背景，使其不随滚动条滚动 */
    background-position: center;
    /* 初始位置 */
    background-repeat: no-repeat;
    background-size: cover;
}

.cp-mobule3 .module-center {
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
}

.lm_more {
    font-size: 20px;
    /* position: absolute; */
}

.link_t a,
.lm_more a {
    display: block;
    line-height: 1.2;
    padding-bottom: 2px;
    transition: all .5s;
    margin-top: 0;
    position: relative;
    padding-right: 18px;
}

.lm_more a::before {
    content: '';
    width: 11px;
    height: 11px;
    background: url(guobo202509_jt_01.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -5px;
    transition: all .5s;
}

.lm_more a:hover {
    color: #7d1e1e;
}

.lm_more a:hover::before {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

.lm_more a:first-child {
    margin-left: 0;
}

.cp3-item {
    padding: 40px 45px 60px;
    width: calc((100% - 30px) / 2);
    color: #fff;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.cp-mobule3 .kfgl {
    background: #6d7a83;
}

.cp-mobule3 .nrns {
    background: #97714b;
}

.cp3-item .title {
    font-size: 46px;
}

.cp3-item .desc {
    font-size: 20px;
    line-height: 30px;
    margin: 30px 0 40px 0;
}

.cp3-item .lm_more {
    width: 105px;
    margin-top: auto;
}

.cp3-item .lm_more a {
    color: #fff;
}

.cp3-item .lm_more a::before {
    background-image: url(guobo202509_jt_02.png);
}

.cp4-top {
    background: #838978;
    color: #fff;
    padding: 50px 45px;
}

.cp4-top .title {
    font-size: 46px;
    text-align: center;
}

.cp4-top .desc {
    font-size: 20px;
    line-height: 30px;
    text-indent: 2em;
    margin-top: 35px;
}

.cp4-top .lm_more a {
    color: #fff;
}

.cp4-top .lm_more {
    text-align: right;
    margin-top: 40px;
}

.cp4-top a {
    color: #fff;
}

.cp4-top .lm_more a::before {
    background-image: url(guobo202509_jt_02.png);
}

.cp4-middle {
    display: -ms-flexbox;
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.cp4-middle .cp4m-item {
    width: calc((100% - 30px) / 2);
    text-align: center;
    height: 100px;
    line-height: 100px;
    font-size: 32px;
}

.cp4-middle .cp4m-item a {
    display: block;
    height: 100%;
    color: #fff;

}

.cp4-middle .cp4m-item.wyjz a {
    background-image: url(2509gb_cpDonate.png);
    background-color: #b1794c;
    background-repeat: no-repeat;
    background-position: 36% center;
    padding-left: 10%;
}

.cp4-middle .cp4m-item.cxzs a {
    background-image: url(2509gb_cpSearch.png);
    background-color: #929297;
    background-repeat: no-repeat;
    background-position: 35% center;
    padding-left: 10%;
}

.cp-mobule4 .cp4-middle .cp4m-item a:hover {
    background-position: 37% center;
}

.cp-mobule4 .module-title {
    margin-top: 100px;
}

.cp4-list {
    background: #f9f7f4;
    font-size: 20px;
    line-height: 48px;
    padding: 45px;
    margin-top: 35px;
}

.cp4-list a {
    display: block;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cp-mobule5 {
    background: url(2509gb_cpM5Bg.jpg);
    background-size: cover;
    /* padding: 160px 0; */
    background-attachment: fixed;
    /* 固定背景，使其不随滚动条滚动 */
    background-position: center;
    /* 初始位置 */
    background-repeat: no-repeat;
    background-size: cover;
}

.cp-mobule5 h3 {
    color: #fff;
}

.cp-mobule5 .time-line {
    font-size: 22px;
    line-height: 22px;
    height: 22px;
    color: #fff;
    margin-top: 40px;
    /* overflow: hidden; */
}

.cp-mobule5 .time-line li {
    position: relative;
    float: left;
    margin-right: 30px;
    cursor: pointer;
}

.cp-mobule5 .time-line li.on {
    color: #ff2534;
}

.cp-mobule5 .names {
    display: none;
    position: absolute;
    background: #ffffff;
    width: 1380px;
    height: 600px;
    padding: 50px 30px 45px 60px;
    overflow-y: s;
}

.cp-mobule5 .order-desc {
    font-size: 18px;
    color: #707070;
    margin-bottom: 20px;
}

.cp-mobule5 .name-con {
    background: #ffffff;
}

.cp-mobule5 .name-list {
    margin-bottom: 20px;
}

.cp-mobule5 .name-list span {
    display: inline-block;
    width: 125px;
    color: #7f7054;
    font-size: 18px;
    line-height: 36px;
}

.cp5-desc {
    font-size: 18px;
    line-height: 30px;
    color: #fff;
}

.cp-mobule6 .cp6-list {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 40px;
}

.cp-mobule6 .cp6-list li {
    position: relative;
    width: calc((100% - 30px) / 3);
    margin-bottom: 20px;
    text-align: center;
}

.cp-mobule6 .cp6-list li .pic-con {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.cp-mobule6 .cp6-list li .pic-con::after {
    content: "";
    display: block;
    padding-top: 56.2222%;
}

.cp-mobule6 .cp6-list li .pic-con a {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
}

.cp-mobule6 .cp6-list li .pic-con a img {
    display: block;
    width: 100%;
    height: 100%;
}

.cp-mobule6 .cp6-list li .txt-con {
    height: 90px;
    line-height: 90px;
    text-align: center;
    background: #efefef;
    color: #333333;
    font-size: 24px;
}

/* 国博-藏品 end */




/* 国博-社教 start */

.sj1-bottom {
    display: flex;
    display: -ms-flexbox;
    margin-top: 40px;
    justify-content: space-between;
}

.sj1-bottom .latest-activity {
    width: 47.83%;
}

.sj1-bottom .latest-activity ul {
    display: flex;
    display: -ms-flexbox;
    height: 100%;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.sj1-bottom .latest-activity ul li {
    display: flex;
    display: -ms-flexbox;
    margin-top: auto;
    font-size: 20px;
    justify-content: space-between;
}

.sj1-bottom .latest-activity ul li:first-child {
    margin-top: 0;
}

.sj1-bottom .latest-activity ul li a {
    display: block;
    /* color: #333; */
    width: calc(100% - 130px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sj1-bottom .latest-activity ul li.on a{
    color:#7d1e1e;
}

.sj1-bottom .latest-activity ul li span {
    display: block;
    font-size: 18px;
    color: #707070;
    font-family: Arial;
}

.sj1-bottom .sj1-right {
    position: relative;
    width: 48.91%;
    overflow: hidden;
}

.sj1-bottom .sj1-right::after {
    content: "";
    display: block;
    padding-top: 56.363636%;
}

.sj1-bottom .sj1-right a {
    display: none;
    /* display: block; */
    position: absolute;
    width: 100%;
    height: 100%;
}

.sj1-bottom .sj1-right a img {
    display: block;
    width: 100%;
    height: 100%;
    /* display: none; */
}

.sj1-bottom .sj1-right img {
    width: 100%;
    height: auto;
}
.sj1-bottom .sj1-right a.on {
    display: block;
}

.sj2-module {
    background: url(guobo202509_ej_sj-bg.jpg);
    background-size: cover;
    /* padding: 160px 0; */
    background-attachment: fixed;
    /* 固定背景，使其不随滚动条滚动 */
    background-position: center;
    /* 初始位置 */
    background-repeat: no-repeat;
    background-size: cover;
}

.sj2-module h3 {
    color: #fff;
}

.sj2-module .chnl-more a {
    color: #fff;
}

.sj2-module .module-title .chnl-more a span.more-icon {
    background-image: url(guobo202509_jt_02.png);
}

.module-title .chnl-more a:hover span.more-icon {
    background-image: url(guobo202509_jt_01.png);
}

.sj2-module ul {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    margin-top: 35px;
}

.sj2-module ul li {
    width: calc((100% - 60px) / 3);
    background: #fff;
}

.sj2-module ul li .img-con {
    overflow: hidden;
    position: relative;
}

.sj2-module ul li .img-con::after {
    content: "";
    display: block;
    padding-top: 56.363636%;
}

.sj2-module ul li .img-con a {
    position: absolute;
    width: 100%;
    height: 100%;
}

.sj2-module ul li .img-con a img {
    display: block;
    width: 100%;
    height: 100%;
}
.sj2-module ul li:hover .img-con img {
    transform: scale(1.05);
    transition: .5s;
}
.sj2-module ul li:hover .txt-con .title {
    color: #7d1e1e;
}
.sj2-module ul li .txt-con {
    background: #fff;
    padding: 30px 30px 30px 40px;
}

.sj2-module ul li .txt-con .title {
    font-size: 32px;
    /* color: #333333; */
}

.sj2-module ul li .txt-con .desc {
    font-size: 20px;
    color: #333333;
    line-height: 1.6;
    margin-top: 20px;

}

.sj3-desc {
    margin-top: 20px;
    font-size: 20px;
    line-height: 1.6;
    color: #333;
}

.sj3-module {
    padding-bottom: 0;
}

.sj3-module .lm_more {
    width: 100px;
    margin-top: 15px;
}

.sj3-module ul {
    display: flex;
    display: -ms-flexbox;
    margin-top: 40px;

}

.sj3-module ul li {
    position: relative;
    width: 20%;
    overflow: hidden;
}

.sj3-module ul li img {
    display: block;
    width: 100%;
}

.sj3-module ul li .txt-con {
    position: absolute;
    width: 100%;
    height: 50%;
    bottom: 0;
    font-size: 24px;
    color: #fff;
    text-align: center;

}

.sj3-module ul li .txt-con .title {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sj3-module ul li .txt-con span {
    position: relative;
    padding-top: 50px;
    transition: .5s;
    /* position: absolute;
    bottom: 14.8%;
    display: block;
    bottom: 19.8%;
    width: 100%;
    left: 50%;
    transform: translateX(-50%); */
}

.sj3-module ul li .txt-con span::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -30px;
    width: 11px;
    height: 11px;
    background: url(guobo202509_jt_02.png) no-repeat;
    transform: translateX(-50%);
    transition: .5s;
}

.sj3-module ul li .pic-con img {
    transition: .5s;
}

.sj3-module ul li:hover img {
    transform: scale(1.05);
    transition: .5s;
}

.sj3-module ul li:hover .txt-con span {
    padding-top: 80px;
    padding-right: 30px;
    transition: .5s;
}

.sj3-module ul li:hover .txt-con span::after {
    left: 95%;
    bottom: 8px;
    transition: .5s;
    transform: rotate(45deg)
}



.sj3-module ul li:nth-child(1) .txt-con {
    background: linear-gradient(to top, rgba(151, 113, 75, 1) 35%, rgba(151, 113, 75, 0) 100%);
}

.sj3-module ul li:nth-child(2) .txt-con {
    background: linear-gradient(to top, rgba(88, 107, 101, 1) 35%, rgba(88, 107, 101, 0) 100%);
}

.sj3-module ul li:nth-child(3) .txt-con {
    background: linear-gradient(to top, rgba(131, 137, 120, 1) 35%, rgba(131, 137, 120, 0) 100%);
}

.sj3-module ul li:nth-child(4) .txt-con {
    background: linear-gradient(to top, rgba(177, 121, 76, 1) 35%, rgba(177, 121, 76, 0) 100%);
}

.sj3-module ul li:nth-child(5) .txt-con {
    background: linear-gradient(to top, rgba(74, 83, 90, 1) 35%, rgba(74, 83, 90, 0) 100%);
}

.sj4-list {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    margin-top: 40px;
}

.sj4-list .sj4-item {
    width: calc((100% - 30px) / 2);
    background: #efefef;
}

.sj4-list .sj4-item .img-con {
    overflow: hidden;
    position: relative;
}

.sj4-list .sj4-item .img-con::after {
    display: block;
    content: "";
    padding-top: 56.296%;
}

.sj4-list .sj4-item .img-con a {
    position: absolute;
    top: 0;
    padding: 0;
    display: block;
    width: 100%;
    height: 100%;
}

.sj4-list .sj4-item .img-con a img {
    display: block;
    width: 100%;
    height: 100%;
}

.sj4-list .sj4-item .txt-con {

    padding: 40px 30px 60px;
}

.sj4-list .sj4-item .txt-con .title {
    font-size: 30px;
    color: #333;
}

.sj4-list .sj4-item .txt-con .desc {
    font-size: 20px;
    line-height: 1.6;
    margin: 16px 0 20px 0;
}

.sj4-list .sj4-item .txt-con .lm_more {
    width: 105px;
}

.sj5-module {
    height: 470px;
    position: relative;
    text-align: center;
    overflow: hidden;
}
.sj5-module .bg {
    background: url() no-repeat center;
    background-size: cover;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    -webkit-transition: all 1.2s;
    transition: all 1.2s;
}
.sj5-module .mask {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}
.sj5-module:hover .bg {
    -webkit-transform: translate(-50%, -50%) scale(1.1);
    transform: translate(-50%, -50%) scale(1.1);
}
.sj5-module .title {
    position: relative;
    font-size: 46px;
    color: #fff;
    text-align: center;
    padding-top: 80px;
}

.sj5-module .lm_more {
    width: 105px;
    margin: 0 auto;
    margin-top: 20px;
    position: relative;
}

.sj5-module .lm_more a {
    color: #fff;
}

.sj5-module .lm_more a::before {
    background-image: url(guobo202509_jt_02.png);
}

.sj6-course {
    display: flex;
    display: -ms-flexbox;
    margin-top: 40px;
}

.sj6-module .course-img {
    position: relative;
}

.sj6-module .course-img::before {
    display: block;
    content: "";
    padding-top: 56.2318%;
}

.sj6-module .course-img a {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sj6-module .course-img a img {
    display: block;
    width: 100%;
    height: 100%;
}

.sj6-module .course-item {
    overflow: hidden;
    width: 50%;
}

.sj6-module .course-info {
    margin-top: 40px;
    font-size: 20px;
    line-height: 1.8;
}

.sj6-module .course-txt {
    font-size: 20px;
    background: #efefef;
    padding: 50px;
}

.sj6-module .course-txt .title a {
    font-size: 32px;
    line-height: 1.5;
}

.sj7-module {
    padding-top: 0;
}

.sj7-list {
    margin-top: 40px;
}

.sj7-list ul {
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
}

.sj7-list ul li {
    width: calc((100% - 30px) / 2);
}

.sj7-list ul li .img-con {
    position: relative;
    overflow: hidden;
}

.sj7-list .img-con::before {
    display: block;
    content: "";
    padding-top: 56.296%;
}

.sj7-list .img-con a {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sj7-list .img-con a img {
    display: block;
    width: 100%;
    height: 100%;
}

.sj7-list ul li .txt-con {
    height: 100px;
    line-height: 100px;
    text-align: center;
    font-size: 24px;
    background: #efefef;
}

a img:hover {
    transform: scale(1.05);
    transition: .5s;
}

a img {
    transition: .5s;
}

.sj4-module {
    padding-top: 100px;
}
/* 国博-社教 end */

/* 3d */
#scro3d-box {
    margin: 70px 0 0 -10px;
}
.scro3d-cont .scro3d-slide {
    height: 520px;
    position: relative;
}
.scro3d-cont .scro3d-slide ul {
    height: 100%;
}
.scro3d-cont .scro3d-slide li {
    position: absolute;
    overflow: hidden;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.3)
}
.scro3d-cont .scro3d-slide li img{
    width: 100%;
    height: 100%;
}
.scro3d-cont .scro3d-slide li a img:hover {
    transform: scale(1);
    transition: .5s;
}
.scro3d-cont .scro3d-slide li.active2:hover img {
    transform: scale(1.05);
    transition: .5s;
}
.scro3d-cont .scro3d-slide li p {
    background: url(guobo202509_video_bg.png) no-repeat;
    background-size: 100% 100%;
    height: 243px;
    line-height: 70px;
    color: #ffffff;
    font-size: 20px;
    text-align: left;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0 20px 0 20px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.scro3d-cont .arraw {
    opacity: 1;
}
.scro3d-cont .arraw a {
    width: 34px;
    height: 58px;
    display: block;
    position: absolute;
    top: 50%;
    margin-top: -55px;
    z-index: 999;
}
.scro3d-cont .next {
    background: url(guobo202509_3drt.png) no-repeat center;
    background-size: 100%;
    right: 0;
}
.scro3d-cont .prev {
    background: url(guobo202509_lt.png) no-repeat center;
    background-size: 100%;
    left: 0;

}
.scro3d-cont{
    width: 1400px;
    height: 520px;
    margin: 150px auto;
    position: relative;
    padding: 0;
}

.scro3d-cont ul li{
    transition: all 1s 0s ease-in-out;
    position: absolute;
    line-height: 100px;
    text-align: center;
}

.scro3d-cont ul li img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
}

.scro3d-cont ul li p{
    width: 100%;
    background-size: cover;
    text-align: center;
    color: #FFF;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
    overflow: hidden;
    padding: 0 20px;
    box-sizing: border-box;
    transition: all 1s 0s ease-in-out;
}

.scro3d-cont .active1{
    width:820px;
    height: 465px;
    top: 25px;
    left: 150px;
    font-size: 18px;
    opacity:1;
    z-index:8;
}
.scro3d-cont .active2{
    width:915px;
    height: 519px;
    top:0;
    left: 243px;
    font-size: 20px;
    opacity:1;
    z-index:10;
}

.scro3d-cont .active3{
    width:820px;
    height: 465px;
    top: 25px;
    left: 430px;
    font-size: 18px;
    opacity: 1;
    z-index:8;
}
.scro3d-cont .active4{
    width:700px;
    height: 397px;
    top: 60px;
    left: 620px;
    font-size: 18px;
    opacity:.9;
    z-index:2;
}
.scro3d-cont .active5{
    width:700px;
    height: 397px;
    top: 60px;
    left: 80px;
    font-size: 18px;
    opacity:.9;
    z-index:2;
}
.scro3d-cont .active2 p{
    font-size: 20px;
}


.scro3d-cont .active3 p,
.scro3d-cont .active1 p{
    height: 60px;
    line-height: 60px;
    font-size: 18px;
}

.scro3d-cont .active4 p,
.scro3d-cont .active5 p{
    height: 40px;
    line-height: 40px;
    font-size: 16px;
}

.scro3d-cont .active1 a, .scro3d-cont .active3 a, .scro3d-cont .active4 a, .scro3d-cont .active5 a {
    cursor: auto;
}
.scro3d-cont .prev,
.scro3d-cont .next {
    width: 50px;
    height: 50px;
    display: block;
    position: absolute;
    top: 53%;
    margin-top: -45px;
    z-index: 999;
}

.scro3d-cont .prev {
    background: url(guobo202509_3d_lt.png) no-repeat center;
    background-size: 100%;
    left: 0;
}

.scro3d-cont .next {
    background: url(guobo202509_3d_rt.png) no-repeat center;
    background-size: 100%;
    right: 0;
}
/*视频*/
.banner-con .videoshow {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 800px;
    overflow: hidden;
}
.banner-con #video {
    position: absolute;
    right: 0;
    bottom: 0;
    height: auto;
    width: auto;
    min-height: 100%;
    min-width: 100%;
    object-fit: cover;
}

.banner-con #source {
    min-width: 100%;
    min-height: 100%;
    height: auto;
    width: auto;
}
.video_img {
    display: none;
}
/* pad 样式 */
@media screen and (max-width:1480px) {

    .nm_video .module1 .txt-con {
        padding: 27px;
    }
    .nm_video .module1 .txt-con .title a {
        font-size: 22px;
    }
    .nm_video .module1 .txt-con .time,
    .nm_video .module1 .txt-con .speaker span {
        font-size: 20px;
        line-height: 1.5;
    }
    .nm_video .module1 .txt-con .speaker ul {
        margin-top: 4px;
    }
    .nm_video .module1 .txt-con .time-detail,
    .nm_video .module1 .txt-con li {
        font-size: 16px;
        line-height: 1.6;
    }
    .nm_video .module1 .txt-con .time {
        margin-bottom: 4px;
    }
    .module-item {
        padding: 80px 0;
        margin: 0 auto;
    }
    .module-title .chnl-more {
        font-size: 16px;
    }
    .module-title {
        line-height: 36px;
    }
    .module-title h3 {
        font-size: 36px;
    }
    .sj1-bottom .latest-activity ul li {
        font-size: 16px;
    }
    .sj1-bottom .latest-activity ul li span {
        font-size: 14px;
    }
    .sj2-module ul li .txt-con .title {
        font-size: 26px;
    }
    .sj2-module ul li .txt-con .desc {
        font-size: 16px;
        margin-top: 12px;
    }
    .sj3-desc {
        margin-top: 12px;
        font-size: 16px;
        line-height: 1.6;
        color: #333;
    }
    .sj3-module ul li .txt-con {
        font-size: 18px;
    }
    .sj3-module ul li .txt-con span::after {
        bottom: -24px;
    }
    .sj3-module ul li:hover .txt-con span::after {
        left: 90%;
        bottom: 4px;
    }
    .sj4-module {
        padding-top: 0;
    }
    .sj4-list .sj4-item .txt-con {
        padding: 30px 20px 50px;
    }
    .sj4-list .sj4-item .txt-con .title {
        font-size: 26px;
    }
    .sj4-list .sj4-item .txt-con .desc {
        font-size: 16px;
        margin: 10px 0 15px 0;
    }
    .sj4-list .sj4-item .txt-con .lm_more {
        width: 85px;
    }
    .lm_more {
        font-size: 16px;
    }
    .sj5-module {
        height: 370px;
    }
    .sj5-module .title {
        font-size: 40px;
        padding-top: 60px;
    }
    .sj5-module .lm_more {
        width: 90px;
        margin-top: 12px;
    }
    .sj6-module .course-txt {
        font-size: 16px;
        padding: 30px;
    }
    .sj6-module .course-txt .title a {
        font-size: 22px;
    }
    .sj6-module .course-info {
        margin-top: 30px;
        font-size: 16px;
    }
    .sj7-module {
        padding-top: 0;
    }
    .sj7-list ul li .txt-con {
        height: 80px;
        line-height: 80px;
        font-size: 20px;
        background: #efefef;
    }

    /*视频*/
    .nm_video .ej-title {
        font-size: 28px;
        margin-top: 40px;
        margin-bottom: 20px;
    }
    .nm_video .see-antique-next, .nm_video .see-antique-prev {
        width: 40px;
        height: 40px;
        top: 25%;
    }
    .nm_video .see-antique li .txt-con {
        padding: 0 10px;
        height: 60px;
        line-height: 60px;
        font-size: 18px;
    }
    .nm_video .module4-list .module4-item .txt-con {
        height: 100px;
        padding: 20px;
    }
    .nm_video .module4-list .module4-item .txt-con .title {
        font-size: 18px;
        line-height: 1.6;
        margin-bottom: 10px;
    }
    .nm_video .module4-list .module4-item .txt-con .time {
        font-size: 16px;
    }
    .nm_video .special-slide .swiper-slide {
        width: 520px;
    }
    .nm_video .special-slide .swiper-slide .txt-con {
        font-size: 18px;
        line-height: 1.6;
        margin-top: 16px;
    }
    .nm_video .module6-list li .txt-con {
        background: #efefef;
        padding: 14px 22px 18px;
        height: 4.5em;
    }
    .nm_video .module6-list li .txt-con span {
        font-size: 18px;
    }
    /* 3d */
    #scro3d-box {
        margin: 50px auto 0;
    }
    .scro3d-cont .scro3d-slide {
        height: 370px;
        position: relative;
    }
    .scro3d-cont .scro3d-slide ul {
        height: 100%;
    }
    .scro3d-cont .scro3d-slide li {
        position: absolute;
        overflow: hidden;
        box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.3)
    }
    .scro3d-cont .scro3d-slide li img{
        width: 100%;
        height: 100%;
    }
    .scro3d-cont .scro3d-slide li a img:hover {
        transform: scale(1);
        transition: .5s;
    }
    .scro3d-cont .scro3d-slide li.active2:hover img {
        transform: scale(1.05);
        transition: .5s;
    }
    .scro3d-cont .scro3d-slide li p {
        background: url(guobo202509_video_bg.png) no-repeat;
        background-size: 100% 100%;
        height: 143px;
        line-height: 70px;
        color: #ffffff;
        font-size: 16px;
        text-align: left;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 0 20px 0 20px;
        display: flex;
        align-items: flex-end;
        justify-content: center;
    }
    .scro3d-cont .arraw {
        opacity: 1;
    }
    .scro3d-cont .arraw a {
        width: 34px;
        height: 58px;
        display: block;
        position: absolute;
        top: 50%;
        margin-top: -55px;
        z-index: 999;
    }
    .scro3d-cont .next {
        background: url(guobo202509_3drt.png) no-repeat center;
        background-size: 37px;
        right: 0;
    }
    .scro3d-cont .prev {
        background: url(guobo202509_lt.png) no-repeat center;
        background-size: 37px;
        left: 0;

    }
    .scro3d-cont{
        width: 960px;
        height: 370px;
        margin: 150px auto;
        position: relative;
        padding: 0;
    }

    .scro3d-cont ul li{
        transition: all 1s 0s ease-in-out;
        position: absolute;
        line-height: 100px;
        text-align: center;
    }

    .scro3d-cont ul li img {
        width: 100%;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 0;
    }

    .scro3d-cont ul li p{
        width: 100%;
        background-size: cover;
        text-align: center;
        color: #FFF;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 1;
        overflow: hidden;
        padding: 0 20px;
        box-sizing: border-box;
        transition: all 1s 0s ease-in-out;
    }

    .scro3d-cont .active1{
        width:587px;
        height: 332px;
        top: 20px;
        left: 100px;
        font-size: 18px;
        opacity:1;
        z-index:8;
    }
    .scro3d-cont .active2{
        width:654px;
        height: 370px;
        top:0;
        left: 152px;
        font-size: 20px;
        opacity:1;
        z-index:10;
    }

    .scro3d-cont .active3{
        width:587px;
        height: 332px;
        top: 20px;
        left: 270px;
        font-size: 18px;
        opacity: 1;
        z-index:8;
    }
    .scro3d-cont .active4{
        width:500px;
        height: 283px;
        top: 45px;
        left: 400px;
        font-size: 18px;
        opacity:.9;
        z-index:2;
    }
    .scro3d-cont .active5{
        width:500px;
        height: 283px;
        top: 45px;
        left: 60px;
        font-size: 18px;
        opacity:.9;
        z-index:2;
    }
    .scro3d-cont .active2 p{
        font-size: 20px;
    }


    .scro3d-cont .active3 p,
    .scro3d-cont .active1 p{
        height: 60px;
        line-height: 60px;
        font-size: 18px;
    }

    .scro3d-cont .active4 p,
    .scro3d-cont .active5 p{
        height: 40px;
        line-height: 40px;
        font-size: 16px;
    }

    .scro3d-cont .prev,
    .scro3d-cont .next {
        width: 50px;
        height: 50px;
        display: block;
        position: absolute;
        top: 56%;
        margin-top: -45px;
        z-index: 999;
    }

    .scro3d-cont .prev {
        background: url(guobo202509_3d_lt.png) no-repeat center;
        background-size: 37px;
        left: 0;
    }

    .scro3d-cont .next {
        background: url(guobo202509_3d_rt.png) no-repeat center;
        background-size: 37px;
        right: 0;
    }
    /*视频*/
    .banner-con .videoshow {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 600px;
        overflow: hidden;
    }
}


@media screen and (max-width:1024px) {
    .module-title h3 {
        font-size: 26px;
    }
    .module-title {
        line-height: 26px;
    }
    .module-item {
        padding: 60px 0;
        margin: 0 auto;
    }
    .sj2-module ul li .txt-con {
        background: #fff;
        padding: 20px 20px 20px 30px;
    }
    .sj2-module ul li .txt-con .title {
        font-size: 22px;
    }
    .sj2-module ul li .txt-con .desc {
        font-size: 14px;
        margin-top: 12px;
    }
    .sj3-module ul li .txt-con {
        font-size: 14px;
    }
    .sj3-module ul li .txt-con span::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -30px;
        width: 8px;
        height: 8px;
        background: url(guobo202509_jt_02.png) no-repeat;
        background-size: cover;
        transform: translateX(-50%);
        transition: .5s;
    }
    .sj3-module ul li .txt-con span::after {
        bottom: -18px;
    }
    .sj3-module ul li:hover .txt-con span::after {
        left: 90%;
        bottom: 4px;
    }
    .sj3-module ul li:hover .txt-con span {
        padding-top: 80px;
        padding-right: 21px;
        transition: .5s;
    }
    .sj4-list .sj4-item .txt-con .title {
        font-size: 22px;
    }
    .sj4-list .sj4-item .txt-con .desc {
        font-size: 14px;
        margin: 10px 0 15px 0;
    }
    .sj4-module {
        padding-top: 0;
    }
    .sj5-module {
        height: 270px;
    }
    .sj5-module .title {
        font-size: 30px;
        padding-top: 38px;
    }
    .sj6-module .course-txt {
        font-size: 14px;
        padding: 24px;
    }
    .sj6-module .course-txt .title a {
        font-size: 16px;
    }
    .sj6-module .course-info {
        margin-top: 22px;
        font-size: 13px;
    }
    .sj7-module {
        padding-top: 0;
    }
    .sj7-list ul li .txt-con {
        height: 60px;
        line-height: 60px;
        font-size: 16px;
    }

    /*视频*/
    .nm_video .module1 .txt-con .title a {
        font-size: 18px;
    }
    .nm_video .module1 .pic-con {
        width: 57%;
    }
    .nm_video .module1 .txt-con {
        width: 43%;
        padding: 20px;
    }
    .nm_video .module1 .txt-con .time, .nm_video .module1 .txt-con .speaker span {
        font-size: 14px;
        line-height: 1.5;
    }
    .nm_video .module1 .txt-con .time-detail, .nm_video .module1 .txt-con li {
        font-size: 14px;
        line-height: 1.6;
    }
    .nm_video .ej-title {
        font-size: 22px;
        margin-top: 30px;
        margin-bottom: 15px;
    }
    .nm_video .see-antique li .txt-con {
        padding: 0 10px;
        height: 50px;
        line-height: 50px;
        font-size: 16px;
    }
    .nm_video .module4-list .module4-item .txt-con {
        height: 90px;
        padding: 16px;
    }
    .nm_video .module4-list .module4-item .txt-con .title {
        font-size: 16px;
    }
    .nm_video .module4-list .module4-item .txt-con .time {
        font-size: 14px;
    }
    .nm_video .special-slide .swiper-slide {
        width: 320px;
    }
    .nm_video .special-slide .swiper-slide .txt-con {
        font-size: 16px;
        line-height: 1.6;
        margin-top: 12px;
    }
    .nm_video .module6-list li .txt-con {
        background: #efefef;
        padding: 8px 14px 12px;
        height: 3.5em;
    }
    .nm_video .module6-list li .txt-con span {
        font-size: 16px;
    }
    .nm_video .see-antique-next, .nm_video .see-antique-prev {
        width: 30px;
        height: 30px;
        top: 25%;
    }
    /* 3d */
    #scro3d-box {
        margin: 40px auto 0;
    }
    .scro3d-cont .scro3d-slide {
        height: 286px;
        position: relative;
    }
    .scro3d-cont .scro3d-slide ul {
        height: 100%;
    }
    .scro3d-cont .scro3d-slide li {
        position: absolute;
        overflow: hidden;
        box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.3)
    }
    .scro3d-cont .scro3d-slide li img{
        width: 100%;
        height: 100%;
    }
    .scro3d-cont .scro3d-slide li a img:hover {
        transform: scale(1);
        transition: .5s;
    }
    .scro3d-cont .scro3d-slide li.active2:hover img {
        transform: scale(1.05);
        transition: .5s;
    }
    .scro3d-cont .scro3d-slide li p {
        background: url(guobo202509_video_bg.png) no-repeat;
        background-size: 100% 100%;
        height: 143px;
        line-height: 70px;
        color: #ffffff;
        font-size: 16px;
        text-align: left;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 0 20px 0 20px;
        display: flex;
        align-items: flex-end;
        justify-content: center;
    }
    .scro3d-cont .arraw {
        opacity: 1;
    }
    .scro3d-cont .arraw a {
        width: 34px;
        height: 58px;
        display: block;
        position: absolute;
        top: 50%;
        margin-top: -55px;
        z-index: 999;
    }
    .scro3d-cont .next {
        background: url(guobo202509_3drt.png) no-repeat center;
        background-size: 30px;
        right: 0;
    }
    .scro3d-cont .prev {
        background: url(guobo202509_lt.png) no-repeat center;
        background-size: 30px;
        left: 0;

    }
    .scro3d-cont{
        width: 730px;
        height: 286px;
        margin: 150px auto;
        position: relative;
        padding: 0;
    }

    .scro3d-cont ul li{
        transition: all 1s 0s ease-in-out;
        position: absolute;
        line-height: 100px;
        text-align: center;
    }

    .scro3d-cont ul li img {
        width: 100%;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 0;
    }

    .scro3d-cont ul li p{
        width: 100%;
        background-size: cover;
        text-align: center;
        color: #FFF;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 1;
        overflow: hidden;
        padding: 0 20px;
        box-sizing: border-box;
        transition: all 1s 0s ease-in-out;
    }

    .scro3d-cont .active1{
        width: 450px;
        height: 255px;
        top: 15px;
        left: 80px;
        font-size: 18px;
        opacity:1;
        z-index:8;
    }
    .scro3d-cont .active2{
        width: 504px;
        height: 285px;
        top:0;
        left: 115px;
        font-size: 20px;
        opacity:1;
        z-index:10;
    }

    .scro3d-cont .active3{
        width: 450px;
        height: 255px;
        top: 15px;
        left: 205px;
        font-size: 18px;
        opacity: 1;
        z-index:8;
    }
    .scro3d-cont .active4{
        width: 386px;
        height: 218px;
        top: 32px;
        left: 296px;
        font-size: 18px;
        opacity:.9;
        z-index:2;
    }
    .scro3d-cont .active5{
        width: 386px;
        height: 218px;
        top: 32px;
        left: 50px;
        font-size: 18px;
        opacity:.9;
        z-index:2;
    }
    .scro3d-cont .active2 p{
        font-size: 20px;
    }


    .scro3d-cont .active3 p,
    .scro3d-cont .active1 p{
        height: 60px;
        line-height: 60px;
        font-size: 18px;
    }

    .scro3d-cont .active4 p,
    .scro3d-cont .active5 p{
        height: 40px;
        line-height: 40px;
        font-size: 16px;
    }

    .scro3d-cont .prev,
    .scro3d-cont .next {
        width: 50px;
        height: 50px;
        display: block;
        position: absolute;
        top: 53%;
        margin-top: -45px;
        z-index: 999;
    }

    .scro3d-cont .prev {
        background: url(guobo202509_3d_lt.png) no-repeat center;
        background-size: 30px;
        left: 0;
    }

    .scro3d-cont .next {
        background: url(guobo202509_3d_rt.png) no-repeat center;
        background-size: 30px;
        right: 0;
    }
    /*视频*/
    .banner-con .videoshow {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 400px;
        overflow: hidden;
    }
}

/* 移动端样式 */
@media screen and (max-width:768px) {
    .pc_none {
        display: block;
    }
    .mobile_none {
        display: none;
    }
    .module-center {
        margin: 0 0.3rem;
    }

    .module-title {
        line-height: 0.5rem;
    }

    .module-title h3 {
        font-size: 0.5rem;
    }

    .module-item {
        padding: 0.8rem 0;
    }

    .module-title .chnl-more {
        font-size: 0.32rem;
    }

    .nm_video .live-preview {
        flex-wrap: wrap;
        margin-top: 0.4rem;
    }

    .nm_video .module1 .txt-con,
    .nm_video .module1 .pic-con {
        width: 100%;
    }

    .nm_video .module1 .txt-con {
        padding: 0.4rem;
    }

    .nm_video .module1 .txt-con .title a {
        font-size: 0.36rem;
    }

    .nm_video .module1 .txt-con .speaker {
        margin: 0.2rem 0;
    }

    .nm_video .module1 .txt-con .time,
    .nm_video .module1 .txt-con .speaker span {
        font-size: 0.32rem;
        line-height: 0.5rem;
    }

    .nm_video .module1 .txt-con .time-detail,
    .nm_video .module1 .txt-con li {
        font-size: 0.28rem;
        line-height: 1.6;
    }

    .nm_video .ej-title {
        font-size: 0.4rem;
        margin-top: 0.4rem;
        margin-bottom: 0.2rem;
    }

    .nm_video .see-antique li .txt-con {
        padding: 0 0.3rem;
        height: 1rem;
        line-height: 1rem;
        font-size: 0.32rem;
    }

    .nm_video .see-antique-next,
    .nm_video .see-antique-prev {
        top: 1.53rem;
        width: 0.8rem;
        height: 0.8rem;
        background-size: contain;
    }

    .nm_video .wonderful-slide .swiper-slide .txt-con {
        height: 50%;
        line-height: 80%;
        font-size: 0.32rem;
        background-size: contain;
        line-height: 9.5em;
        padding: 0 0.3rem;
    }

    .nm_video .module4-list {
        flex-wrap: wrap;
    }

    .nm_video .module4-list .module4-item {
        width: 100%;
        margin-bottom: 0.3rem;
    }

    .nm_video .module4-list .module4-item .txt-con {
        height: auto;
        padding: 0.3rem;
    }

    .nm_video .module4-list .module4-item .txt-con .title {
        font-size: 0.32rem;
        line-height: 0.4rem;
        margin-bottom: 0.15rem;

    }

    .nm_video .module4-list .module4-item .txt-con .time {
        font-size: 0.3rem;
    }

    .nm_video .special-slide {
        margin-top: 0.4rem;
    }
    .special-slide-next, .special-slide-prev {
        top: 2rem;
        width: 0.8rem;
        height: 0.8rem;
        background-size: contain;
    }

    .nm_video .special-slide .swiper-slide {
        width: 100%;
    }

    .nm_video .special-slide .swiper-slide .txt-con {
        font-size: 0.32rem;
        line-height: 0.4rem;
        margin-top: 0.3rem;
        padding: 0 0.3rem;
    }

    .nm_video .module6-list ul {
        margin-top: 0.4rem;
        display: block;
    }

    .nm_video .module6-list li {
        display: none;
        width: 100%;
    }
    .nm_video .module6-list li:first-child{
        display: block;
    }

    .nm_video .module6-list li .txt-con {
        padding: 0.2rem;
    }

    .nm_video .module6-list li .txt-con span {
        font-size: 0.3rem;
    }
    .nm_video .module6-list li .txt-con2 {
        font-size: 0.3rem;
        line-height: 1.6;
        background: #efefef;
        padding: 0.2rem;
    }
    /* 藏品 start */
    .cp-mobule1 {
        margin-top: 0;
    }

    .cp-mobule1 .module-center {
        flex-wrap: wrap;
        margin-top: 0;
    }

    .cp-mobule1 .right,
    .cp-mobule1 .left {
        width: 100%;
    }

    .cp-mobule1 .left .desc p {
        font-size: 0.3rem;
    }


    .cp-mobule1 .left .title {
        font-size: 0.5rem;
    }

    .cp-mobule1 .phases {
        margin-top: 0.3rem;
        font-size: 0.32rem;
    }

    .cp-mobule1 .phases .phases-item {
        width: calc((100% - 6px) / 2);
    }

    .cp-mobule1 .phases .phases-item a {
        height: 1rem;
        width: 100%;
        line-height: 1rem;
    }

    .cp-mobule1 .right {
        margin-top: 3rem;
    }

    .cp-mobule1 .right img {
        max-width: 80%;
    }

    .cp-mobule2 .collection-search {
        width: 2.2rem;
        height: 0.6rem;
        line-height: 0.6rem;
    }

    .cp-mobule2 .collection-search a {
        font-size: 0.30rem;
        background-size: 0.28rem;
        background-position: 0.3rem center;
    }

    .cp-mobule2 .antique-list {
        padding-top: .4rem;
    }

    .cp-mobule2 .antique-list li {
        width: calc((100% - 10px) / 2);
        margin-top: 1.4rem;
    }

    .cp-mobule2 .antique-list li .txt-con {
        font-size: 0.3rem;
    }

    .cp-mobule2 .antique-list li .img-con {
        bottom: 20%;
    }

    .cp-mobule2 .antique-list li img {
        max-width: 70%;
        max-height: 2rem;
    }

    .cp-mobule2 .txt-list {
        font-size: 0.32rem;
        line-height: 0.6rem;
        margin-top: 0.32rem;
        padding: 0.2rem 0.3rem;
    }

    .cp-mobule3 .module-center {
        flex-wrap: wrap;
    }

    .cp3-item {
        width: 100%;
        padding: 0.4rem;
    }

    .cp3-item .title {
        font-size: 0.46rem;
    }

    .cp3-item .desc {
        font-size: 0.3rem;
        line-height: 0.6rem;
        margin: 0.2rem 0 0.4rem 0;
    }

    .lm_more {
        font-size: 0.3rem;
    }

    .cp3-item .lm_more {
        width: 1.7rem;

    }

    .cp-mobule3 .kfgl {
        margin-bottom: 0.3rem;
    }

    .cp4-top {
        padding: 0.4rem;
    }

    .cp4-top .title {
        font-size: 0.56rem;
    }

    .cp4-top .desc {
        font-size: 0.3rem;
        line-height: 0.6rem;
        margin-top: 0.2rem;
    }

    .cp4-top .lm_more {
        margin-top: 0.4rem;
    }

    .cp4-middle {
        margin-top: 0.4rem;
    }

    .cp4-middle .cp4m-item {
        width: calc((100% - 10px) / 2);
        height: 1rem;
        line-height: 1rem;
        font-size: 0.4rem;
    }

    .cp-mobule4 .cp4-middle .cp4m-item a {
        background-size: 0.4rem;
        padding-left: 0.4rem;
        background-position: 15% center;
    }

    .cp-mobule4 .module-title {
        margin-top: 0.7rem;
    }

    .cp4-list {
        font-size: 0.3rem;
        line-height: 0.6rem;
        padding: 0.3rem;
        margin-top: 0.3rem;
    }

    .cp-mobule5 .time-line {
        display: flex;
        font-size: 0.3rem;
        line-height: 0.4rem;
        height: 0.4rem;
        margin-top: 0.3rem;
        white-space: nowrap;
        overflow-x: scroll;
    }

    .cp-mobule5 .time-line li {
        margin-right: 0.3rem;
    }

    .names-con {
        height: 2rem;
        background: #fff;
        margin: 0.2rem 0;
    }

    .cp5-desc {
        font-size: 0.3rem;
        line-height: 0.56rem;
    }

    .cp-mobule6 .cp6-list {
        margin-top: 0.3rem;
    }

    .cp-mobule6 .cp6-list li {
        position: relative;
        width: calc((100% - 10px) / 2);
        margin-bottom: 0.2rem;
        text-align: center;
    }

    .cp-mobule6 .cp6-list li .txt-con {
        height: 0.8rem;
        line-height: 0.8rem;
        font-size: 0.3rem;
    }


    /* 社教 start */
    .sj1-bottom .latest-activity ul li a {
        display: block;
        /* color: #333; */
        white-space: normal;
        overflow: hidden;
        text-overflow: inherit;
        width: 100%;
    }
    .sj1-bottom .latest-activity ul li.on a {
        color: #333;
    }
    .sj1-bottom .latest-activity ul li span {
        font-size: .28rem;
    }
    .sj1-bottom {
        margin-top: 0.3rem;
        flex-wrap: wrap;
        display: flex;
        flex-direction: column-reverse;
    }

    .sj1-bottom .sj1-right,
    .sj1-bottom .latest-activity {
        width: 100%;
        margin-top: .3rem;
    }

    .sj1-bottom .latest-activity ul li {
        font-size: 0.32rem;
        line-height: 0.6rem;
        display: block;
        white-space: normal;
    }

    .sj1-bottom .sj1-right {
        margin-top: 0.3rem;
        display: none;
    }

    .sj2-module ul {
        margin-top: 0.3rem;
        flex-wrap: wrap;
    }

    .sj2-module ul li {
        width: 100%;
        margin-bottom: 0.3rem;
    }

    .sj2-module ul li .txt-con {
        padding: 0.3rem;
    }

    .sj2-module ul li .txt-con .title {
        font-size: 0.46rem;
    }

    .sj2-module ul li .txt-con .desc {
        font-size: 0.32rem;
        line-height: 0.56rem;
        margin-top: 0.2rem;
    }

    .module-title .chnl-more a {
        padding-right: 0;
    }

    .sj3-desc {
        margin-top: 0.2rem;
        font-size: 0.32rem;
        line-height: 0.56rem;
    }

    .sj3-module .lm_more {
        width: 1.6rem;
        margin-top: 0.2rem;
    }

    .link_t a,
    .lm_more a {
        padding-right: 0.3rem;
    }

    .sj3-module ul {
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 0.3rem;
    }

    .sj3-module ul li {
        width: 48%;
        margin-bottom: 0.32rem;

    }

    .sj3-module ul li .txt-con {
        font-size: 0.36rem;
    }

    .sj3-module ul li .txt-con span {
        padding-top: 0.4rem;
    }

    .sj3-module ul li .txt-con span::after {
        bottom: -0.5rem;
        width: 11px;
        height: 11px;
        transform: translateX(-50%);
    }

    .sj4-list {
        margin-top: 0.4rem;
        flex-wrap: wrap;
    }

    .sj4-list .sj4-item {
        width: 100%;
        margin-bottom: 0.3rem;
    }

    .sj4-list .sj4-item .txt-con {
        padding: 0.4rem .4rem .8rem .4rem;
    }

    .sj4-list .sj4-item .txt-con .title {
        font-size: 0.4rem;
    }

    .sj4-list .sj4-item .txt-con .desc {
        font-size: 0.3rem;
        line-height: 0.56rem;
        margin: 0.2rem 0 0.3rem 0;
    }

    .sj4-list .sj4-item .txt-con .lm_more {
        width: auto;
    }

    .sj4-module {
        padding-top: 0;
    }

    .sj5-module {
        height: 3rem;
        background-size: cover;
        background-position: top center;
    }

    .sj5-module .title {
        font-size: 0.6rem;
        padding-top: 0;
    }

    .sj5-module .lm_more {
        width: 1.8rem;
        margin-top: 0.3rem;
    }

    .sj6-course {
        margin-top: 0.4rem;
        flex-wrap: wrap;
    }
    .sj6-course2 {
        display: flex;
        flex-direction: column-reverse;
    }
    .sj6-module .course-item {
        width: 100%;
        font-size: 0.32rem;
        background: #efefef;
        padding: 0.4rem;
    }

    .sj6-module .course-txt .title a {
        font-size: 0.36rem;
        line-height: 1.6;
    }

    .sj6-module .course-info {
        margin-top: 0.4rem;
        font-size: 0.32rem;
        line-height: 0.6rem;
    }

    .sj7-list {
        margin-top: 0.4rem;
    }

    .sj7-list ul {
        flex-wrap: wrap;
    }

    .sj7-list ul li {
        width: 100%;
        margin-bottom: 0.3rem;
    }

    .sj7-list ul li .txt-con {
        height: 1.2rem;
        line-height: 1.2rem;
        font-size: 0.32rem;
    }
    .lm_more a::before {
        content: '';
        width: .2rem;
        height: .2rem;
        background: url(guobo202509_jt_01.png) no-repeat;
        background-size: 100% 100%;
        position: absolute;
        right: 0;
        top: 50%;
        margin-top: -5px;
        transition: all .5s;
    }
    .sj7-module {
        padding-top: 0;
    }
    /*视频*/
    .nm_video .module1 .txt-con .speaker ul {
        margin-top: .1rem;
    }
    /*视频*/
    .banner-con .videoshow {
        display: none;
    }
    .video_img {
        display: block;
    }
    .video_img img {
        width: 100%;
    }
}