.android-introduce{width:100%;margin-bottom:80px}.android-introduce .img{border-radius:6px;width:100%;height:740px;margin-bottom:80px;overflow:hidden}.android-introduce .video{width:100%}.android-introduce .video h3{color:#111112;text-align:center;margin-bottom:32px;padding:0 48px;font-size:40px;font-style:normal;font-weight:700;line-height:48px}.android-introduce .video .video-wrap{border-radius:6px;width:100%;height:555px;margin:0 auto 24px;position:relative;overflow:hidden}.android-introduce .video .video-wrap .play-icon-muted{box-sizing:border-box;cursor:pointer;background:#00000073;border-radius:100px;width:48px;height:48px;padding:12px;transition:all .2s ease-out;position:absolute;bottom:24px;right:24px}.android-introduce .video .video-wrap .play-icon-muted:hover{background:#000000a6}.android-introduce .video .video-wrap .play-icon-muted svg{width:24px;height:24px}.android-introduce .video .play-icon{color:#115cff;cursor:pointer;justify-content:center;align-items:center;gap:8px;margin:0 auto;font-size:16px;font-weight:400;line-height:24px;transition:all .2s ease-out;display:flex}.android-introduce .video .play-icon:hover{opacity:.8}@media screen and (max-width:980px){.android-introduce{margin-bottom:48px}.android-introduce .img{height:327px;margin-bottom:48px}.android-introduce .video h3{margin-bottom:32px;padding:0;font-size:20px;line-height:28px}.android-introduce .video .video-wrap{height:264px;margin-bottom:16px}.android-introduce .video .video-wrap .play-icon-muted{width:32px;height:32px;padding:8px;bottom:16px;right:16px}.android-introduce .video .video-wrap .play-icon-muted svg{width:16px;height:16px}}.android-introduce-dialog{width:calc(100% - 1rem);max-width:808px;box-shadow:none;background:0 0;border:none;padding:0;overflow:visible}.android-introduce-dialog-body{position:relative}.android-introduce-dialog-body .android-introduce-dialog-close{z-index:1;color:#fff;cursor:pointer;background:#ffffff80;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;padding:0;transition:background .2s ease-out;display:flex;position:absolute;bottom:calc(100% + 10px);right:0}.android-introduce-dialog-body .android-introduce-dialog-close:hover{background:#ffffffa6}.android-introduce-dialog-body .android-introduce-dialog-close svg{width:20px;height:20px}.android-introduce-dialog .android-introduce-dialog-video{border-radius:var(--radius-lg);position:relative;overflow:hidden}@media screen and (min-width:980px){.android-introduce-dialog .android-introduce-dialog-video{width:100%;height:455px;margin:0 auto}}@media screen and (max-width:979px){.android-introduce-dialog .android-introduce-dialog-video{width:100%;height:220px;margin:0 auto}}
.cur-pointer{cursor:pointer}.introduce-layout{justify-content:space-between;align-items:flex-start;width:100%;display:flex}.plus_lr_box{flex-shrink:0;order:2;width:340px;height:calc(100vh - 133px);margin-top:100px;margin-bottom:100px;padding-right:20px;position:sticky;top:60px}.plus_lr_box .mark-wrap{flex-direction:column;gap:16px;display:flex}.plus_lr_box .mark-item{box-sizing:border-box;color:#afafb4;text-align:left;white-space:pre-wrap;cursor:pointer;background:0 0;border:none;border-left:4px solid #0000;padding:2px 16px;font-size:14px;font-weight:400;line-height:normal;transition:all .1s linear}.plus_lr_box .mark-item:hover{color:#2a9ef7}.plus_lr_box .mark-item.active{color:#000;border-left:4px solid #8214ff;font-weight:700}.introduce{width:740px;margin-top:104px;scroll-margin-top:100px}.introduce-item{scroll-margin-top:-100px}.introduce-item-media-wrap{width:100%;color:inherit;border-radius:6px;text-decoration:none;display:block;position:relative;overflow:hidden}.introduce-item-media{border-radius:6px;width:100%;height:100%;display:block}.introduce-item-media.video{cursor:default;height:416px}.introduce-item-description{color:#000;white-space:break-spaces;margin-bottom:16px;font-size:16px;font-weight:400;line-height:26px}.introduce-item-description.text-size-big{color:#1c1c1c;font-size:24px;font-weight:500;line-height:35px}.introduce-item-description .text_sec{font-size:18px}.introduce-item-description p{margin:0}.introduce-item .catalog-content{box-sizing:border-box;background:#f5f5f5;border-radius:0 0 8px 8px;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;width:100%;padding:30px 24px;display:flex}.introduce-item .catalog-content-item{color:#2a9ef7;cursor:pointer;border-bottom:1px solid #2054e200;align-items:center;font-size:20px;font-weight:400;display:flex}.introduce-item .catalog-content-item svg{fill:#2a9ef7}.introduce-item .catalog-content-item:hover{color:#2055e2;border-bottom:1px solid #2055e2;font-weight:600}.introduce-item .catalog-content-item:hover svg{fill:#2055e2}.introduce-item .catalog-cover{border-radius:8px 8px 0 0;width:100%;position:relative;overflow:hidden}.introduce-item .catalog-cover-image{width:100%;height:100%}.introduce .text_tip{color:#323232;margin-top:16px;font-size:12px;font-weight:330;line-height:26px}.introduce .bottom-60{margin-bottom:60px}.introduce .bottom-120{margin-bottom:120px}.introduce .bottom-40{margin-bottom:40px}.introduce .bottom-80{margin-bottom:80px}.introduce .bottom-24{margin-bottom:24px}.introduce .bottom-14{margin-bottom:14px}@media screen and (max-width:980px){.introduce-layout{display:block}.plus_lr_box{display:none}.introduce{box-sizing:border-box;width:100%;margin-top:60px;padding:0 24px}.introduce-item-media-wrap,.introduce-item-media{border-radius:12px}.introduce-item-media.video{height:198px}.introduce-item-description{margin-bottom:20px;font-size:14px;line-height:21px}.introduce-item-description.text-size-big{margin-bottom:24px;font-size:16px;line-height:23px}.introduce-item-description .text_sec{font-size:13px}.introduce-item .catalog-content{border-radius:0 0 12px 12px;gap:12px;padding:24px 32px}.introduce-item .catalog-content-item{white-space:break-spaces;justify-content:space-between;width:100%;font-size:14px}.introduce-item .catalog-content-item svg{width:10px}.introduce-item .catalog-cover{border-radius:12px 12px 0 0}.introduce .bottom-60{margin-bottom:34px}.introduce .bottom-120{margin-bottom:72px}.introduce .bottom-40{margin-bottom:24px}.introduce .bottom-80{margin-bottom:40px}.introduce .bottom-24{margin-bottom:24px}.introduce .bottom-14{margin-bottom:10px}}