:root{color-scheme:light;font-family:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#273a32;background:#f2f3ec;font-synthesis:none;--ink:#273a32;--muted:#61715e;--green:#456c48;--line:#e0e5d9;--paper:#fffef9}
*{box-sizing:border-box}body{margin:0;padding:42px 18px;background:radial-gradient(ellipse at top,#e0e9df,transparent 70%);min-height:100dvh}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.65;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #91ad7e;outline-offset:3px}[hidden]{display:none!important}
.page-shell{max-width:1000px;margin:auto;background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 20px 65px #324b3510}.file-page .page-shell{max-width:720px}header{padding:19px 26px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #e9eadd}.brand{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:2px;color:#667363}.dot{background:#799771;width:7px;height:7px;border-radius:50%;flex-shrink:0}.home-link{font-size:11px;color:#87907d;white-space:nowrap}.home-link:hover,.breadcrumbs a:hover{color:var(--green)}main{padding:26px;min-height:360px}.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:#87907d;line-height:1.8;margin-bottom:30px;overflow-wrap:anywhere}.heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.heading>div{min-width:0}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin:0 0 12px}h1{font-size:25px;font-weight:550;line-height:1.5;margin:0 0 12px;overflow-wrap:anywhere}.description{font-size:13px;color:var(--muted);line-height:1.95;margin:0}.button{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:14px;padding:12px 18px;background:var(--green);color:#fff;font-size:12px;line-height:1.5;white-space:nowrap}.button:hover{background:#365639}.toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e9eadd;padding-bottom:18px;gap:16px;margin-bottom:24px}.tabs{display:flex;gap:5px}.tab{border:0;background:transparent;padding:9px 16px;font-size:12px;color:#87907d;border-radius:10px}.tab.active{background:#e9eedf;color:var(--green);font-weight:550}.search{background:#fffef9;border:1px solid var(--line);border-radius:12px;padding:10px 14px;width:230px;font-size:12px;color:var(--ink)}.search::placeholder{color:#9aA18f}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px}.card{position:relative;min-width:0;border:1px solid #e9eadd;border-radius:16px;overflow:hidden;background:#fffefb}.thumbnail{position:relative;aspect-ratio:1.45;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(145deg,#e4eadd,#cddbc6);transition:filter .2s}.thumbnail:hover{filter:brightness(.97)}.thumbnail img{width:100%;height:100%;object-fit:cover}.card-info{padding:15px;display:flex;flex-direction:column;gap:6px}.card-title{font-size:13px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.6}.card-title:hover{color:var(--green)}.meta{font-size:11px;color:#87907d;line-height:1.6}.play{display:flex;align-items:center;justify-content:center;padding-left:3px;width:46px;height:46px;background:#fffef9cb;border:1px solid #ffffff7a;border-radius:50%;color:var(--green);font-size:15px;z-index:1}.video-label{position:absolute;bottom:-10px;right:8px;font-size:70px;font-weight:750;color:#547a6220;letter-spacing:-4px}.badge{position:absolute;top:12px;left:12px;border-radius:6px;padding:4px 8px;background:#fffef9e8;color:#61715e;font-size:10px}.folder-thumbnail{background:#ecebdc}.folder-icon{font-size:85px;color:#ada47a}.zoom{position:absolute;right:9px;top:9px;z-index:2;background:#fffef9eb;border:0;border-radius:7px;width:30px;height:30px;font-size:20px;color:var(--green)}.empty,.status{padding:60px 0;text-align:center;color:#87907d;font-size:14px;grid-column:1/-1}.viewer{display:flex;align-items:center;justify-content:center;border-radius:14px;background:#e9ecdf;overflow:hidden;min-height:180px}.viewer video,.viewer img{display:block;width:100%;max-height:72vh;object-fit:contain}.viewer video{background:#14231b}.viewer img{cursor:zoom-in;width:auto;max-width:100%}.viewer-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:24px;padding-top:20px;border-top:1px solid #e9eadd}.viewer-actions>.description{flex:1;font-size:12px}.secondary{background:#edf1e5;color:var(--green)}.secondary:hover{background:#e1e9d8}.section-title{font-size:16px;font-weight:550;margin:30px 0 18px}.playlist{display:flex;flex-wrap:wrap;gap:10px}.playlist-item{padding:12px 16px;border:1px solid var(--line);border-radius:12px;font-size:13px;overflow-wrap:anywhere;line-height:1.7}.playlist-item.selected{background:#e9eedf;border-color:#c6d5bc;color:var(--green)}.copyright{padding:12px 26px 28px;text-align:center;font-size:11px;line-height:1.8;color:#87907d;letter-spacing:.5px}#toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);padding:13px 22px;background:#365639;color:white;border-radius:14px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10;max-width:90vw}#toast.visible{opacity:1}dialog{width:100vw;height:100dvh;max-width:none;max-height:none;border:0;background:#14231bf5;padding:60px 64px;color:#fff}dialog::backdrop{background:#14231b}dialog[open]{display:flex;align-items:center;justify-content:center}dialog img{max-width:100%;max-height:calc(100dvh - 140px);object-fit:contain}dialog button{position:absolute;background:#ffffff19;border:0;color:white;font-size:30px;width:44px;height:44px;border-radius:50%}#close{right:20px;top:18px}#prev{left:12px;top:46%}#next{right:12px;top:46%}#caption{position:absolute;bottom:16px;left:60px;right:60px;text-align:center;font-size:12px;overflow-wrap:anywhere}.thumbnail>img~.play{position:absolute}.quality-control{font-size:12px;color:var(--muted)}.quality-control select{padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--green)}
@media(max-width:760px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.heading{gap:18px}.heading .button{padding:11px 14px}}@media(max-width:520px){body{padding:18px 12px}header{padding:19px 22px;gap:8px}.brand{font-size:12px;letter-spacing:1.5px;gap:8px}.home-link{font-size:10px}main{padding:22px}.breadcrumbs{margin-bottom:25px;font-size:10px}.heading{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:26px}h1{font-size:22px}.toolbar{align-items:stretch;flex-direction:column;gap:14px}.search{width:100%}.grid{gap:14px 12px}.card{border-radius:12px}.card-info{padding:12px 10px}.card-title{font-size:12px}.thumbnail{aspect-ratio:1.2}.play{width:38px;height:38px;font-size:13px}.video-label{font-size:48px}.badge{left:9px;top:9px}.viewer{min-height:130px;border-radius:12px}.viewer-actions{align-items:flex-start;flex-direction:column;gap:14px}.copyright{padding:10px 22px 25px}.eyebrow{font-size:10px}dialog{padding:55px 40px}.playlist-item{font-size:12px}}@media(max-width:350px){header{padding-left:16px;padding-right:16px}.brand{font-size:11px;letter-spacing:1px}main{padding:18px}.grid{gap:12px 8px}.card-info{padding:10px 8px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}