* {
    font-family: PingFang SC, PingFang SC-Regular;
}

#video_box1 {
    overflow: hidden;
}
.section_title {
    margin: 80px auto 0;
    width: 618px;
    height: 65px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.summary_title {
    background-image: url(../images/sessionLogo/1.png);
}
.vendor_title {
    background-image: url(../images/sessionLogo/2.png);
}
.site_phone_title {
    background-image: url(../images/sessionLogo/3.png);
}
.speech_video_title {
    background-image: url(../images/sessionLogo/4.png);
}
.exhibitor_title {
    background-image: url(../images/sessionLogo/5.png);
}
.parther_title {
    background-image: url(../images/sessionLogo/7.png);
}
.a_position {
    position: absolute;
    top: -80px;
    width: 1px;
    height: 1px;
}
.activity_banner {
    position: relative;
    margin-top: 105px;
    height: 500px;
    background: url('../images/banner.png?20230309') top center no-repeat;
    overflow: hidden;
}
.activity_banner .activity_banner_box{
    position: relative;
    width: 1200px;
    margin: 0 auto;
    height: 100%;
}
.activity_banner .banner_info {
    margin-top: 67px;
}
.activity_banner .activity_back_btn {
    position: absolute;
    left: 0;
    bottom: 120px;
    width: 150px;
    height: 56px;
    border-radius: 8px;
    line-height: 56px;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    background: linear-gradient(#395aff 0%, #7293ff 100%);
}
.activity_banner .activity_back_btn:hover{
    background: linear-gradient(#3151f8 0%, #6487fa 100%)
}
.back_btn span {
    line-height: 47px;
    color: #fff;
    font-size: 26px;
}

/*index_banner*/
/*分享*/

/*分享*/
/*ind_order_1*/

.ind_order {
    position: relative;
    z-index: 1;
}
.wrap{
    position: relative;
}
.order1_activity_img{ 
    position: relative;
    width: 455px;
    height: 350px;
}
.order1_activity_img .play-btn {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 60px;
    height: 60px;
    background: url(../images/icon_btn/play.png) no-repeat;
    background-size: 60px;
    cursor: pointer;
}
.order1_activity_img1{ 
    background: url(../images/video1.png?v=20210709) no-repeat;
    background-size: 455px 350px;
}
.order1_activity_img2{
    background: url(../images/video2.png) no-repeat;
    background-size: 455px 350px;
}
.ind_order_2 .video-item .play-btn{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 60px;
    height: 60px;
    background: url(../images/icon_btn/play.png) no-repeat;
    background-size: 60px;
    cursor: pointer;
}
.back_product_list{
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
}
.ind_order .cont{
    position: relative;
    margin-top: 40px;
}
.ind_order_2 .order2_product{
    width: 100%;
    height: 280px;
    background: #2132aa;
}
.order2_product_img{
    width: 100%;
    height: 220px; 
    cursor: pointer;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.order2_product_img>img{
    width: 100%;
    height: 220px; 
    object-fit: cover;
}
.order2_product_img .play-btn{
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 60px;
    height: 60px;
    background: url(../images/icon_btn/play.png);
    background-size: cover;
}
.order2_product_img .play-btn:hover{
    background: url(../images/icon_btn/play_hover.png);
    background-size: cover;
}
.ind_order_2 .order2_product p{
    line-height: 60px;
    font-size: 20px;
    font-weight: 500;
    text-align: center;
}
.ind_order_2 .swiper-button-next-pic , .ind_order_2 .swiper-button-prev-pic{
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    top: 50%;
    width: 54px;
    height: 54px;
    cursor: pointer;
    margin-top:-27px;
}
/*ind_order_2*/
/*ind_order_2 ,ind_order_2 公用轮播条*/
.pagination_bullte .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 50%;
    background: #2B49B3;
    margin-right:   5px;
}
.pagination_bullte .swiper-pagination-bullet-active{
    width: 64px;
    height: 10px;
    background: #6B8CFF;
    border-radius: 5px;
    opacity: 1;
}
.pagination_bullte .swiper-pagination {
    position: absolute;
    left: 0px;
    right: 0px;
    display: flex;
    justify-content: center;
}
/*ind_order_2 ,ind_order_2 公用轮播条*/
/*ind_order_3*/

.ind_order_3 .swiper-button-prev {
    left: 50%;
    margin: 18px 0 0 -583px;
    background-image: url('../images/prev.png');
}
.ind_order_3 .swiper-button-next {
    left: 50%;
    margin: 18px 0 0 555px;
    background-image: url('../images/next.png');
}
.ind_order_3 .wrap {
    position: relative;
}
.back_photo_list {
    padding: 30px 0 20px 0;
    padding-top: 0px;
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.back_photo_list .swiper-slide{
    width: 285px;
    height: 186px;
    float: left;
    margin-bottom: 20px;
}
.back_photo_list .swiper-slide img {
    width: 285px;
    height: 186px;
    display: block;
    cursor: pointer;
    margin-bottom: 10px;
    object-fit: cover;
}
.back_photo_list .swiper-slide img:nth-child(4n+0) {
    margin-right: 0;
}

.ind_order_3 .swiper-button-next-pic , .ind_order_3 .swiper-button-prev-pic{
    position: absolute;
    top: 254px;
    width: 54px;
    height: 54px;
    cursor: pointer;
}
.swiper-button-prev-pic {
    left: -80px;
    background-image: url('../images/icon_btn/left.png');
}
.swiper-button-prev-pic:hover {
    background-image: url('../images/icon_btn/left.png');
    opacity:0.6;
}
.swiper-button-next-pic {
    right: -80px;
    background-image: url('../images/icon_btn/left.png');
    transform: rotate(180deg);
}
.swiper-button-next-pic:hover {
    background-image: url('../images/icon_btn/left.png');
    transform: rotate(180deg);
    opacity:0.6;
}



.video-text .dowload-btn .download-icon{
    float: left;
    margin-right: 6px;
    width: 12px;
    height: 12px;
    background: url(../images/icon_btn/download.png) center center  no-repeat;
    background-size:12px 12px ;
    position: relative;
    top:3px;
}

.ind_order_7 {
    padding-bottom: 80px;
}
.ind_order_7 .cooperation-box img{
   margin: 0 auto;
}
.ind_order_7 .cooperation-box{
    text-align: center;
}
.ind_order_7 .cooperation-box p{
    margin-bottom: 17px;
    padding-top: 30px;
    font-size: 18px;
    color:#E9E9FF;
}
.ind_order_7 .cooperation-box p.pt0{
    padding-top: 0px;
}
.ind_order_7 .partner {
    margin-top: 30px;
    height: 503px;
    background: url('../images/partner.png?v=20210709') no-repeat;
}
.popup-menu {
    position: fixed;
    top: 1rem;
    right: 0;
    height: 100%;
    z-index: 99;
    display: none;
    
}
.m_show{
    display: none;
}
.m_hide{
    display: block;
}
@media (max-width: 750px) {
    .section_title {
        margin: .6rem auto 0;
        height: 0.6rem;
        width: 5.9rem;
    }
    .title_box>img {
        width: 0.52rem;
        height: 0.53rem;
        margin-right: 14px;
    }
    .title_box h3 {
        font-size: 0.3rem;
    }
    .title_box p {
        font-size: 0.2rem;
    }
    .pagination_bullte .swiper-pagination-bullet {
        width:  0.1rem;
        height: 0.1rem;
    }
    .pagination_bullte .swiper-pagination-bullet-active {
        width: 0.48rem;
        height: 0.1rem;
    }
    .ind_order .cont{
        margin-top: .3rem;
    }
    .ind_order{
        padding-bottom: 0.3rem;
    }
    .title_box{
        margin-bottom: 0.43rem;
    }
    /* 弹出菜单 */
    .header .wrap {
        position: relative;
    }
    .close-btn {
        position: fixed;
        right: 0;
        top: 0;
        width: 1rem;
        height: 0.8rem;
        display: none;
    }
    .close-btn .close-icon {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
        width: 0.32rem;
        height: 0.32rem;
        background: url(../images/icon_btn/close.png) no-repeat;
        background-size: 0.32rem;
    }
    .popup-menu {
        position: fixed;
        top: 0.8rem;
        right: 0;
        height: 100%;
        z-index: 99;
        display: none;
        
    }
    .popup-menu .first-nenu-list {
        width: 2.8rem;
        height: 100%;
        background-color: #0F0850;
    }
    .popup-menu .f-menu-item {
        display: block;
        text-decoration: none;
        line-height: 0.88rem;
        padding-left: 0rem;
        font-size: 0.3rem;
        color: #fff; 
        text-align: center;
        /* position: relative; */
    }
    .popup-menu .f-menu-item:active {
        background-color: #201470;
    }
    .popup-menu .f-menu-item .more_icon {
        float: left;
        height: 0.16rem;
        width: 0.1rem;
        background: url(../images/icon_btn/more_left.png) no-repeat;
        background-size: 0.1rem 0.16rem;
        margin-top: 0.36rem;
        margin-left: -0.28rem;
    } 
    .menu-item-active {
        background-color: rgb(248, 99, 74);
    }
    
    /* 二级目录 */
    .popup-menu .second-menu-list {
        position: absolute;
        top: 0;
        right: 2.79rem;
        width: 4rem;
        background-color: #201470;
        height: 100%;
        display: none;
    }
    
    .popup-menu .second-menu-list .s-menu-item {
        display: block;
        /* height: 1.28rem; */
        line-height: 0.4rem;
        padding: 0.24rem 0.48rem 0.24rem 0.4rem;
        color: #CCCCCC;
        font-size: 0.3rem;
        text-decoration: none;
    }
    
    .popup-menu .second-menu-list .s-menu-item:active, .popup-menu .second-menu-list .s-menu-active {
        background-color: #1B125B;
    }
    /* -----------页面内容------------------ */
    .activity_banner {
        height: 4rem;
        background-image: url('../images/banner_m.png?20210723');
        background-size:100% 100%;
        margin-top: 0px;
    }
    
    .activity_banner::after {
        display: none;
    }
    .activity_banner a,
    .bdshare-area {
        display: none;
    }
    .a_position {
        position: absolute;
        top: -1.1rem;
        width: 1px;
        height: 1px;
    }
    .split_line {
        margin-top: 0 !important;
    }
    .activity_banner .activity_back_btn span{
        font-size: 0.2rem;
        line-height: 0.5rem;
    }
    .order1_activity_img1 {
        width: 100%;
        height: 4rem;
        background: url(../images/video1.png?v=20210709) no-repeat;
        background-size: 100% 4rem;
    }
    .order1_activity_img2 {
        width: 100%;
        height: 4rem;
        background: url(../images/video2.png) no-repeat;
        background-size: 100% 4rem;
    }
    .order1_activity_img3 {
        width: 100%;
        height: 4rem;
        background: url(../images/video3.png) no-repeat;
        background-size: 100% 4rem;
    }
    .ind_order .video-item .play-btn, .ind_order_2 .video-item .play-btn{
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        margin: auto;
        width: 1.2rem;
        height: 1.2rem;
        background: url(../images/icon_btn/play.png) no-repeat;
        background-size: 1.2rem;
        cursor: pointer;
    }
    .back_product_list{
        width: 100%;
        margin-bottom: 0.3rem;
    }
    .back_product_list .swiper-slide{
        width: 90%;
    }
    .ind_order_2 .wrap{
        margin-right:0px;
    }
    .ind_order_2 .order2_product {
        width: 100%;
        height: 4.6rem;
    }
    .order2_product_img{
        width:  100%;
    }
    .order2_product_img img{
        width: 100%;
    }   
    .m_hide{
        display: none;
    }
    .m_show{
        display: block;
    }                                                                                                      
    .ind_order_2 .order2_product p{
        font-size: 0.28rem;
    }

    .video-item .play-btn:hover {
        background: url(../images/icon_btn/play_hover.png) no-repeat;
        background-size: 1.2rem;
    }

    /*-------------------现场照片-----------------  */
    .swiper-button-prev-pic, .swiper-button-next-pic{
        display: none;
    }
    /* swiper */
    .ind_order_3 .swiper-button-prev,
    .ind_order_3 .swiper-button-next {
        display: none;
    }
    .ind_order_3 .wrap {
        overflow: hidden;
        position: relative;
    }
    .back_photo_list {
        margin-top: 0rem;
        width: 100%;
        height: 4.4rem;
        margin: 0 auto;
        overflow: hidden;
        position: relative;
    }
    .ind_order_3 .swiper-container {
        padding-bottom: 0.3rem !important;
    }

    .back_photo_list .swiper-slide{
        float: left;
        width: 3.38rem;
        height: 2.25rem;
        margin-bottom: 0;
    }
    .back_photo_list .swiper-slide img {
        display: block;
        width: 3.38rem;
        height: 2.25rem;
        cursor: pointer;
        margin-bottom: 0;
    }
    .back_photo_list .swiper-slide img:nth-child(4n+0) {
        margin-right: 0;
    }
    .ind_order_3 .swiper-pagination {
        height: 0.8rem;
        bottom: -0.05rem !important;
    }
    .ind_order_3 .swiper-pagination-bullet{
        margin: 0 0.08rem !important;
        width: 0.1rem !important;
        height: 0.1rem !important;

        border-radius: 5 !important;
        background-color: #32329A;
    }
    .ind_order_3 .swiper-pagination-bullet-active {
        width: 0.48rem !important;
        height: 0.1rem  !important;
        background-color:#FC662B;
    }
    .cooperation-box img{
        width: 100%;
    }
    .cooperation-box img.footer1{
        width: 1.66rem;
    }
}