@-webkit-keyframes Wave1{0%{transform:scale(1,1);opacity:1}70%,to{transform:scale(1.41666,2.304347);opacity:0}}@keyframes Wave1{0%{transform:scale(1,1);opacity:1}70%,to{transform:scale(1.41666,2.304347);opacity:0}}@-webkit-keyframes Wave2{0%,30%{transform:scale(1,1);opacity:1}to{transform:scale(1.41666,2.304347);opacity:0}}@keyframes Wave2{0%,30%{transform:scale(1,1);opacity:1}to{transform:scale(1.41666,2.304347);opacity:0}}.enroll-modal,.events-banner{width:100%;background-position:center}.events-banner{height:640px;background-repeat:no-repeat;background-size:auto 640px;background-color:#00182a}.events-banner .events-bg{position:relative;width:1440px;height:100%;padding:64px 0 0;max-width:1160px;margin:0 auto}.events-banner .events-bg .content .desc,.events-banner .events-bg .content .title{height:70px;font-size:50px;font-family:PingFangSC-Semibold;font-weight:600;color:#fff;line-height:70px}.events-banner .events-bg .content .desc{height:33px;font-size:24px;line-height:33px;margin-top:16px}.events-banner .events-bg .content .info{display:flex;height:22px;font-size:16px;font-family:PingFangSC-Regular;font-weight:400;color:#fff;line-height:22px;margin-top:48px}.events-banner .events-bg,.events-banner .events-bg .content .info .time{display:flex;align-items:center}.events-banner .events-bg .content .info .time img{width:22px;height:22px;margin-right:10px}.events-banner .events-bg .content .info .adress{display:flex;align-items:center;margin-left:40px}.events-banner .events-bg .content .info .adress img{width:20px;height:22px;margin-right:10px}.events-banner .events-bg .content .enroll-btn{width:144px;height:46px;background:0 0;box-shadow:0 30px 27px -27px rgba(51,51,51,.06);border-radius:8px;border:1px solid #fff;color:#fff;font-size:16px;display:flex;justify-content:center;align-items:center;left:140px;font-family:PingFangSC-Regular;cursor:pointer;margin-top:80px}.events-banner .events-bg .content .enroll-btn:hover{background:rgba(255,255,255,.2)}.events-banner .events-bg .content .enroll-btn::after,.events-banner .events-bg .content .enroll-btn::before{content:'';position:absolute;width:144px;height:46px;border-radius:8px;border:1px solid #fff}.events-banner .events-bg .content .enroll-btn::before{-webkit-animation:Wave1 1.2s linear infinite;animation:Wave1 1.2s linear infinite}.events-banner .events-bg .content .enroll-btn::after{-webkit-animation:Wave2 1.2s linear infinite;animation:Wave2 1.2s linear infinite}.enroll-modal{height:100%;position:fixed;display:none;top:0;background:rgba(0,0,0,.7);z-index:1001;background-size:cover;padding-top:144px}.enroll-modal .modal-content{margin:0 auto;width:414px;height:338px;background:#fff;box-shadow:0 4px 13px 0 rgba(0,0,0,.3);border-radius:9px;position:relative}.enroll-modal .modal-content .title{height:60px;background:#0d57a2;box-shadow:0 0 7px 0 rgba(0,0,0,.13);font-size:20px;font-family:PingFangSC-Medium;font-weight:500;color:#fff;line-height:28px;border-radius:7px 7px 0 0;display:flex;align-items:center;justify-content:center}.enroll-modal .modal-content .content{display:flex;flex-direction:column;align-items:center;margin-top:39px}.enroll-modal .modal-content .content .qr-code img{width:162px;height:162px}.enroll-modal .modal-content .content .desc{margin-top:15px;height:22px;font-size:16px;font-family:PingFangSC-Regular;font-weight:400;color:#333;line-height:22px}.enroll-modal .modal-content .close{height:27px;width:27px;position:absolute;top:0;right:-39px;background-image:url(../png/icon_close.b2fefba1.png);background-size:cover;background-position:center;cursor:pointer}.about_megvii-video-modal,.about_megvii-video-modal .mask{position:fixed;top:0;left:0;right:0;bottom:0;z-index:102}.about_megvii-video-modal .mask{background:#000;opacity:.7}.about_megvii-video-modal .video-container{z-index:103;width:66.71875vw;min-width:615px;margin:auto;position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);bottom:0;display:flex;align-items:center;justify-content:center}.about_megvii-video-modal .video-container .video-player-box{position:relative}.about_megvii-video-modal .video-container .video-player-box .close{position:absolute;right:10px;top:10px;z-index:1;color:#fff;font-size:18px;cursor:pointer}.about_megvii-video-modal .video-container .video-player-box .video-js{font-size:10px;color:#fff;width:66.71875vw;min-width:615px;height:37.5vw;min-height:345.75px}.about_megvii-video-modal .video-container .video-player-box .video-js *{outline:0}.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-big-play-button{text-align:center;font-size:8em;height:8em;width:8em;border:0;border-radius:50%;background-color:rgba(255,255,255,.5);left:0;right:0;margin:auto;top:28.75em;line-height:8em}.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-control-bar{background-color:transparent}.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-load-progress,.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-slider,.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-slider-bar,.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-volume-level{height:2px;background:#fff}.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-slider{opacity:.4}.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-load-progress::before{font-size:.5em}.about_megvii-video-modal .video-container .video-player-box .video-js .vjs-slider:hover{opacity:.8}.megtech-banner{width:100%;height:2.109375rem;background-image:url(https://cdnstatic.megvii.com/websiteFE/static/img/events_case/megtech2022_banner_bg.b01fd7ba.png);background-position:center;background-size:100%;background-repeat:no-repeat}.megtech-banner-mobile{display:none}@media only screen and (max-width:767px){.megtech-banner{display:none}.megtech-banner-mobile{display:block;padding-top:.48rem;height:3.64rem;background-image:url(https://cdnstatic.megvii.com/websiteFE/static/img/events_case/megtech2022_bg_mobile.bd068eb4.png);background-position:center;background-repeat:no-repeat;background-size:auto 100%}.events-banner{padding-top:.48rem;height:3.64rem;background-size:3.75rem 3.2rem!important;background-position-y:.48rem}.events-banner .events-bg{position:relative;width:3.28rem;margin:0 auto;height:100%;padding:.48rem 0}.events-banner .events-bg .content .title{height:.42rem;font-size:.3rem;font-family:PingFangSC-Semibold;font-weight:600;color:#fff;line-height:.42rem}.events-banner .events-bg .content .desc{height:.25rem;font-size:.16rem;font-family:PingFangSC-Medium;font-weight:500;color:#fff;line-height:.25rem;margin-top:.08rem}.events-banner .events-bg .content .info{display:flex;flex-direction:column;height:unset;font-size:.12rem;font-family:PingFangSC-Regular,PingFang SC;font-weight:400;color:#fff;line-height:.17rem;margin-top:.24rem}.events-banner .events-bg,.events-banner .events-bg .content .info .time{display:flex;align-items:center}.events-banner .events-bg .content .info .time img{width:.14rem;height:.14rem;margin-right:.07rem}.events-banner .events-bg .content .info .adress{display:flex;align-items:center;margin-left:0;margin-top:.08rem}.events-banner .events-bg .content .info .adress img{width:.12rem;height:.14rem;margin-right:.07rem}.events-banner .events-bg .content .enroll-btn{color:#fff;font-size:.14rem;display:flex;justify-content:center;align-items:center;left:0;font-family:PingFangSC-Regular;width:1.04rem;height:.36rem;background:rgba(255,255,255,.2);box-shadow:0 .3rem .27rem -.27rem rgba(51,51,51,.06);border-radius:.04rem;border:.01rem solid #fff;margin-top:.24rem}.events-banner .events-bg .content .enroll-btn::after,.events-banner .events-bg .content .enroll-btn::before{content:'';position:absolute;width:1.04rem;height:.36rem;border-radius:.04rem;border:1px solid #fff}.events-banner .events-bg .content .enroll-btn::before{-webkit-animation:Wave1 1.2s linear infinite;animation:Wave1 1.2s linear infinite}.events-banner .events-bg .content .enroll-btn::after{-webkit-animation:Wave2 1.2s linear infinite;animation:Wave2 1.2s linear infinite}@-webkit-keyframes Wave1{0%{transform:scale(1,1);opacity:1}70%,to{transform:scale(1.173076,1.5);opacity:0}}@keyframes Wave1{0%{transform:scale(1,1);opacity:1}70%,to{transform:scale(1.173076,1.5);opacity:0}}@-webkit-keyframes Wave2{0%,30%{transform:scale(1);opacity:1}to{transform:scale(1.173076,1.5);opacity:0}}@keyframes Wave2{0%,30%{transform:scale(1);opacity:1}to{transform:scale(1.173076,1.5);opacity:0}}.enroll-modal{height:100%;width:100%;position:fixed;display:none;top:0;background:rgba(0,0,0,.7);z-index:1001;background-position:center;background-size:cover;padding-top:1.44rem}.enroll-modal .modal-content{margin:0 auto;width:3.27rem;height:3.08rem;background:#fff;box-shadow:0 .04rem .13rem 0 rgba(0,0,0,.3);border-radius:.09rem;position:relative}.enroll-modal .modal-content .title{height:.46rem;background:#0d57a2;box-shadow:0 0 .07rem 0 rgba(0,0,0,.13);font-size:.16rem;font-family:PingFangSC-Medium;font-weight:500;color:#fff;line-height:.22rem;border-radius:.07rem .07rem 0 0;display:flex;align-items:center;justify-content:center}.enroll-modal .modal-content .content{display:flex;flex-direction:column;align-items:center;margin-top:.39rem}.enroll-modal .modal-content .content .qr-code img{width:1.62rem;height:1.62rem}.enroll-modal .modal-content .content .desc{margin-top:.15rem;height:.22rem;font-size:.16rem;font-family:PingFangSC-Regular;font-weight:400;color:#333;line-height:.22rem}.enroll-modal .modal-content .close{height:.51rem;width:.36rem;position:absolute;top:unset;bottom:-.51rem;right:1.46rem;background-image:url(https://cdnstatic.megvii.com/websiteFE/static/img/events_case/closeNew.827bf301.png);background-size:cover;background-position:center;cursor:pointer}.about_megvii-video-modal .video-container{width:100vw;min-width:initial}.about_megvii-video-modal .video-container .video-player-box .close{top:-.2rem;right:0}.about_megvii-video-modal .video-container .video-player-box .video-js{font-size:.05rem;width:100vw;min-width:initial;height:2.5rem;min-height:initial}}