:root{--ink:#192e2b;--green:#147367;--green-dark:#0d574f;--muted:#75817c;--paper:#f6f7f3;--line:#dde4df;--white:#fff;--serif:"Songti SC","Noto Serif CJK SC",serif;--sans:"PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a.download{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,input,select,a.download{min-height:44px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #80bfb2;outline-offset:3px}.topbar{height:88px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{font-weight:650;display:flex;gap:12px;align-items:center;font-size:19px;letter-spacing:1px}.brand-icon{width:33px;height:33px;display:grid;place-items:center;background:var(--green);border-radius:50%;color:#fff;font-size:13px;padding-left:2px}#userbar{display:flex;gap:20px;align-items:center}#username{font-weight:600}.text-button{border:0;background:transparent;color:var(--muted);padding:4px}.text-button:hover{color:var(--green)}main{max-width:1180px;min-height:calc(100vh - 177px);margin:auto;padding:52px 24px 48px}h1{font-family:var(--serif);font-size:42px;letter-spacing:1px;line-height:1.25;margin:10px 0 12px;font-weight:600}h2{font-size:23px;margin:0}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;color:var(--green)}.muted{color:var(--muted);margin:8px 0}.heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px}.private-label{color:var(--muted);font-size:12px;border-left:2px solid #acd2c5;padding-left:12px;margin-bottom:12px}.filters{display:flex;gap:12px;margin:24px 0}.search{display:flex;align-items:center;gap:12px;flex:1;background:#fff;border:1px solid var(--line);border-radius:8px;padding:0 16px}.search span{font-size:24px;color:var(--muted)}.search input{border:0;background:transparent;width:100%;outline-offset:0}select{min-width:155px;padding:0 16px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.primary,.download{background:var(--green);color:#fff;border:1px solid var(--green);padding:10px 24px;border-radius:7px;font-weight:550;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary:hover,.download:hover{background:var(--green-dark)}.secondary{background:#fff;border:1px solid #ccd7cf;color:var(--ink);padding:8px 18px;border-radius:7px}.secondary:hover{border-color:var(--green);color:var(--green)}.card{display:grid;grid-template-columns:160px 1fr;gap:26px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;margin:18px 0}.thumbnail{width:160px;height:250px;border-radius:7px;object-fit:cover;background:#e7ede7;display:grid;place-items:center;color:var(--green);overflow:hidden}.thumbnail img{width:100%;height:100%;object-fit:cover}.card h2{font-size:20px;line-height:1.5;overflow-wrap:anywhere}.meta{font-size:12px;color:var(--muted);margin:8px 0;display:flex;flex-wrap:wrap;gap:12px}.status{background:#faf0df;color:#986422;font-size:11px;padding:3px 9px;border-radius:4px;display:inline-block;margin-bottom:10px}.field-label{font-size:12px;color:var(--muted);margin:6px 0}.copy-box{background:#f7f9f6;border:1px solid #e7ece7;padding:8px 12px;border-radius:5px;overflow-wrap:anywhere;font-size:13px}.actions{display:flex;align-items:center;gap:10px;margin-top:16px;flex-wrap:wrap}.actions .preview-button{margin-left:auto;color:var(--green)}.more{display:block;margin:24px auto}.empty{border:1px dashed #c9d4cb;padding:70px 20px;text-align:center;border-radius:12px;background:#fafbf8}.empty-symbol{font-size:36px;color:#a9bdb2;margin-bottom:16px}.empty h2{font-size:20px}.loading{text-align:center;color:var(--muted);padding:80px 0}.login-shell{display:grid;grid-template-columns:1fr 420px;gap:100px;align-items:center;padding:60px 50px}.login-intro h1{font-size:60px;line-height:1.3;margin:20px 0}.login-intro p{color:var(--muted);line-height:2}.intro-line{width:54px;height:2px;background:var(--green);margin:42px 0 18px}.intro-small{font-size:12px;color:var(--muted)}.login-card,.settings-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:36px;box-shadow:0 10px 40px #163e2410}form>label:not(.search){display:block;margin-top:20px;margin-bottom:7px;font-size:13px}form>input{display:block;width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;background:#fbfcfa}.login-card .primary,.settings-card .primary{width:100%;margin-top:10px}.error{color:#b24b3e;font-size:13px;min-height:20px;margin:12px 0}.settings-card{max-width:480px;margin:15px auto}.settings-card h1{font-size:30px;margin-top:24px}footer{max-width:1180px;padding:24px;margin:auto;color:#849188;display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px}dialog{border:1px solid var(--line);border-radius:12px;width:min(640px,95vw);padding:20px}dialog::backdrop{background:#10221bc0}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.dialog-head h2{font-size:18px}dialog video{width:100%;max-height:70vh;display:block;background:#101716}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#203c32;color:white;border-radius:8px;padding:12px 22px;max-width:90vw;z-index:10}
@media(max-width:700px){.topbar{height:68px;padding:0 18px}.brand{font-size:16px;gap:8px}.brand-icon{width:28px;height:28px}#userbar{gap:12px;font-size:12px}#settings{font-size:0}#settings::before{content:'设置';font-size:12px}main{padding:28px 18px;min-height:calc(100vh - 155px)}h1{font-size:32px}.heading{margin-bottom:22px}.private-label{display:none}.muted{font-size:13px}.filters{gap:8px;flex-wrap:wrap}.search{flex-basis:100%}select{flex:1}.card{grid-template-columns:96px minmax(0,1fr);gap:0 15px;padding:16px}.thumbnail{width:96px;height:150px;grid-column:1;grid-row:1}.card-body{display:contents}.card-summary{grid-column:2;grid-row:1}.card h2{font-size:16px}.meta{font-size:11px;gap:3px 9px}.card-details{grid-column:1 / -1;margin-top:10px}.actions{gap:8px}.actions .secondary{flex:1;padding:8px;font-size:12px}.actions .download{order:4;width:100%;margin-top:4px}.actions .preview-button{margin-left:0;width:100%;order:5;font-size:13px}.login-shell{display:block;padding:25px 0}.login-intro h1{font-size:40px}.login-intro p,.intro-line,.intro-small{display:none}.login-intro{margin:0 12px 30px}.login-card{padding:26px}.settings-card{padding:24px}.empty{padding:55px 18px}footer{padding:20px 18px;gap:15px}footer span{letter-spacing:0;font-size:10px}}
@media(prefers-reduced-motion:no-preference){.card{animation:appear .25s ease-out}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}}
/* Prominent, keyboard-accessible preview with the download beside it. */
button.thumbnail{position:relative;border:0;padding:0;cursor:pointer;overflow:hidden}.thumbnail-play{position:absolute;inset:0;margin:auto;width:42px;height:42px;border:2px solid #fff;border-radius:50%;background:#173d32c9;display:grid;place-items:center;color:#fff;font-size:19px;padding-left:3px;box-shadow:0 2px 12px #0004}.thumbnail:hover .thumbnail-play{background:var(--green)}.actions .preview-button{margin-left:auto;min-height:48px;border:2px solid var(--green);border-radius:7px;padding:10px 20px;background:#edf6f1;color:var(--green-dark);font-weight:650;text-align:center}.actions .preview-button:hover{background:#dceee4}.actions .download{min-height:48px}
@media(max-width:700px){.actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.actions .preview-button{order:3;width:100%;margin-left:0;font-size:14px;padding:10px 8px}.actions .download{order:4;width:100%;margin-top:0;font-size:14px;padding:10px 8px}.actions .secondary{width:100%}}