/**
 * build-time-2026-03-31 17:59:14
 */

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Hei",sans-serif;font-weight:500;color:#000;line-height:.36rem;letter-spacing:1px;text-align:center}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper{position:relative;width:100%;height:6.78rem}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper video{position:relative;width:100%;height:100%;object-fit:cover}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper .video-poster{position:absolute;left:0;top:0;right:0;bottom:0;z-index:2}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper .shadow{position:absolute;left:0;top:0;right:0;bottom:0;background:linear-gradient(180deg,rgba(0,0,0,0) 0,rgba(0,0,0,.6) 100%);z-index:4}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper .video-play-button{position:absolute;left:50%;top:50%;margin-left:-.4rem;margin-top:-.4rem;width:.8rem;height:.8rem;background:url(https://highlands.oss-cn-shanghai.aliyuncs.com/prod/ultimatebox/images/pc/common/image_video_player_button.svg) no-repeat center;background-size:cover;z-index:5;cursor:pointer}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper .text-area{display:flex;align-items:center;position:absolute;left:.44rem;bottom:.51rem;z-index:13}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper .text-area .main-title{color:#fff}.bluebox-iot-case .content-wrapper .introduce-wrapper .video-wrapper .text-area .sub-title{margin-left:.2rem;color:#fff}.bluebox-iot-case .content-wrapper .landing-wrapper{position:relative}.bluebox-iot-case .content-wrapper .landing-wrapper .banner{background:url(https://highlands.oss-cn-shanghai.aliyuncs.com/prod/ultimatebox/images/pc/caseDetail/carbon/image_banner.jpg) no-repeat center;background-size:contain}.bluebox-iot-case .content-wrapper .landing-wrapper .introduce-area-left .text:nth-child(2){margin-bottom:.2rem}.bluebox-iot-case .content-wrapper .first-introduce{position:relative;margin-top:1rem}.bluebox-iot-case .content-wrapper .first-introduce .inner{position:relative;padding:0 2.6rem;margin:0 auto}.bluebox-iot-case .content-wrapper .first-introduce .inner .video-wrapper .video-poster{background:url(https://highlands.oss-cn-shanghai.aliyuncs.com/prod/ultimatebox/images/pc/caseDetail/carbon/image_video_poster_1.jpg) no-repeat center;background-size:cover}.bluebox-iot-case .content-wrapper .second-introduce{position:relative;margin-top:1rem}.bluebox-iot-case .content-wrapper .second-introduce .inner{position:relative;padding:0 2.6rem;margin:0 auto}.bluebox-iot-case .content-wrapper .second-introduce .inner .video-wrapper{height:7.21rem}.bluebox-iot-case .content-wrapper .second-introduce .inner .video-wrapper .video-poster{background:url(https://highlands.oss-cn-shanghai.aliyuncs.com/prod/ultimatebox/images/pc/caseDetail/carbon/image_video_poster_2.jpg) no-repeat center;background-size:cover}.bluebox-iot-case .content-wrapper .second-introduce .inner .video-wrapper .text-area .sub-title-area{margin-left:.2rem}.bluebox-iot-case .content-wrapper .second-introduce .inner .video-wrapper .text-area .sub-title-area .sub-title{margin-left:0}.bluebox-iot-case .content-wrapper .second-introduce .inner .video-wrapper .text-area .sub-title-area .text{margin-top:.04rem;font-size:.18rem;font-family:PingFangSC-Regular,PingFang SC,Apercu,"Helvetica Neue","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;font-weight:400;color:#fff;line-height:.25rem}.bluebox-iot-case .content-wrapper .third-introduce{position:relative;margin-top:1rem}.bluebox-iot-case .content-wrapper .third-introduce .inner{position:relative;padding:0 2.6rem;margin:0 auto}.bluebox-iot-case .content-wrapper .third-introduce .inner .text{margin-top:.11rem;font-size:.18rem;font-family:PingFangSC-Regular,PingFang SC,Apercu,"Helvetica Neue","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;font-weight:400;color:rgba(0,0,0,.5);line-height:.25rem;text-align:center}.bluebox-iot-case .content-wrapper .third-introduce .pc-screen-show-list{margin-top:.36rem;width:100%;overflow:hidden}.bluebox-iot-case .content-wrapper .third-introduce .pc-screen-show-list .image-infinite-scroll{position:relative;width:59.68rem;height:4.67rem;display:flex;align-items:center;justify-content:center}.bluebox-iot-case .content-wrapper .third-introduce .pc-screen-show-list .image-infinite-scroll .scroll-area-contain{width:50%;height:100%;display:flex;align-items:center;justify-content:center}.bluebox-iot-case .content-wrapper .third-introduce .pc-screen-show-list .image-infinite-scroll .image-infinite-item{width:7.46rem}.bluebox-iot-case .content-wrapper .third-introduce .pc-screen-show-list .image-infinite-scroll .image-infinite-item img{width:100%}.bluebox-iot-case .content-wrapper .third-introduce .pc-screen-show-list .scroll-right{left:-29.84rem}.bluebox-iot-case #connect-us{margin-top:.68rem}.bluebox-iot-case .next-page-wrapper{background:url(https://highlands.oss-cn-shanghai.aliyuncs.com/prod/ultimatebox/images/pc/caseDetail/carbon/image_next_banner.png) no-repeat center;background-size:cover}