#logo_download{background:transparent;text-align:center;margin-bottom:45px!important;position:relative}#logo_download .big_logo_zh{margin:0 0 29px;width:100%;height:237px;background:url('/portal/assets/rf4/RF4_logo_b_zh.png') no-repeat center center}.plugin-primary{cursor:pointer;text-decoration:none!important}.plugin-primary[aria-disabled=true]{cursor:default}#download-status{min-height:20px;margin-top:12px;color:#f7f3db;font-size:14px!important}#about_page_box{background:rgba(255,255,255,.9) url('/portal/assets/rf4/about.png') no-repeat right top}#download-about{white-space:pre-line;overflow-wrap:anywhere;user-select:text}
#video_page_box{position:relative;background:url('/portal/assets/rf4/video_bg.jpg') no-repeat center center;background-size:cover;min-height:572px;text-align:center}#video_page_box>h2{text-align:left}#video_container{margin-top:30px;text-align:center;min-height:340px}.plugin-video-frame{box-sizing:border-box;position:relative;max-width:100%;width:675px;aspect-ratio:675/400;margin:0 auto;background:#51493f;clip-path:polygon(0 3%,100% 0,96% 100%,3% 97%);padding:27px 40px 30px 34px}.plugin-video-screen{position:relative;width:100%;height:100%;background:#111;overflow:hidden}.plugin-video-screen>img,.plugin-video-screen>video{height:100%;width:100%;object-fit:cover}.plugin-video-screen>video{position:absolute;inset:0;object-fit:contain}#video-title{position:absolute;left:24px;top:15px;color:#fff;font:700 18px/1.4 Arial,sans-serif;text-shadow:0 1px 3px #000;text-align:left;right:15px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:0;border:0;width:68px;height:48px;background:none;cursor:pointer}#video-play svg{width:100%;height:100%;cursor:pointer}#video-status{min-height:20px;font-size:13px!important;color:#4c4234}#video_link{margin:28px auto 0;font-size:16px;display:inline-block;background:url('/portal/assets/rf4/youtube.png') no-repeat left center;min-height:47px;text-align:right;padding:15px 0 15px 78px;border:0;color:#ff5909;cursor:pointer}#video-choices{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:15px}#video-choices button{border:1px solid #89785f;background:#fff9;padding:8px 12px;cursor:pointer;max-width:250px;overflow-wrap:anywhere}
@media(max-width:760px){#logo_download{padding:15px!important;margin-bottom:20px!important}#logo_download .big_logo_zh{height:190px;background-size:auto 190px}#about_page_box,#video_page_box{padding:24px!important}.plugin-page #main h2{font-size:28px}#video_page_box{min-height:0;background-size:auto 100%}.plugin-video-frame{width:100%;padding:20px 28px 22px 24px}#video-title{font-size:13px;left:12px;top:10px}#video_container{min-height:0;margin-top:20px}#video_link{margin-top:20px}}
/* Match the reference's spacing without reserving room for empty notices. */
#download-status:empty,#video-status:empty{display:none}
#about_page_box{min-height:164px}
#main #download-about{padding-top:18px}
.plugin-video-screen{transform:translate(6px,-27px)}
#video_link{margin-top:19px}
.plugin-primary{border-radius:12px;overflow:hidden}
@media(max-width:760px){#about_page_box{min-height:0}.plugin-video-screen{transform:none}}