:root{--primary: #2563EB;--primary-hover: #1D4ED8;--primary-light: #DBEAFE;--primary-bg: #EFF6FF;--bg: #F8FAFC;--card: #FFFFFF;--border: #E2E8F0;--text: #0F172A;--text-secondary: #64748B;--success: #16A34A;--warning: #F59E0B;--danger: #DC2626;--info: #2563EB;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Lao", "Noto Sans Thai", sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--radius: 8px;--radius-sm: 6px;--radius-lg: 12px;--gap: 16px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--maxw: 1280px;--header-h: 56px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}img{max-width:100%;display:block}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);background:#ffffffd9;backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border)}.site-header .container{height:100%;display:flex;align-items:center;gap:24px}.brand{font-weight:700;font-size:16px;color:var(--text);letter-spacing:-.01em;white-space:nowrap}.brand span{color:var(--primary)}.nav{display:flex;gap:4px;align-items:center}.nav a{padding:6px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:13px}.nav a:hover,.nav a.active{background:var(--primary-bg);color:var(--primary)}.nav-spacer{flex:1}.search-box{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:5px 10px;width:280px;max-width:40vw}.search-box input{border:0;background:transparent;outline:none;flex:1;font-size:13px;color:var(--text)}.search-box input::placeholder{color:var(--text-secondary)}.locale-switch{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.locale-switch button{border:0;background:var(--card);color:var(--text-secondary);padding:5px 10px;font-size:12px;font-weight:600;cursor:pointer}.locale-switch button.active{background:var(--primary);color:#fff}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--card);color:var(--text);font-size:13px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s}.btn:hover{background:var(--bg)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn-sm{padding:4px 10px;font-size:12px}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--gap)}.video-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .12s,box-shadow .12s;display:flex;flex-direction:column}.video-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}.video-card .thumb{position:relative;aspect-ratio:3 / 2;background:#0f172a0a;overflow:hidden}.video-card .thumb img{width:100%;height:100%;object-fit:cover}.video-card .duration{position:absolute;bottom:6px;right:6px;background:#0f172ad9;color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px;font-variant-numeric:tabular-nums}.video-card .meta{padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px}.video-card .title{font-size:13px;font-weight:600;color:var(--text);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-card .sub{font-size:12px;color:var(--text-secondary);display:flex;gap:8px;align-items:center}.video-card .sub .views:before{content:"•";margin-right:6px;color:var(--border)}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:28px 0 16px}.section-head h1,.section-head h2{font-size:18px;font-weight:700;margin:0;letter-spacing:-.01em}.section-head .count{color:var(--text-secondary);font-size:13px}.video-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;margin-top:20px}@media (max-width: 900px){.video-layout{grid-template-columns:1fr}}.player-wrap{background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16 / 9;position:relative}.player-wrap video{width:100%;height:100%}.video-info{margin-top:16px}.video-info h1{font-size:20px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}.video-info .desc{color:var(--text-secondary);font-size:13px;margin:12px 0}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.chip{background:var(--primary-bg);color:var(--primary);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:500}.chip.muted{background:var(--bg);color:var(--text-secondary)}.sidebar{display:flex;flex-direction:column;gap:16px}.sidebar .card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.sidebar h3{font-size:13px;font-weight:600;margin:0 0 10px;color:var(--text)}.kv{display:grid;grid-template-columns:90px 1fr;gap:6px 8px;font-size:12px}.kv dt{color:var(--text-secondary)}.kv dd{margin:0;color:var(--text)}.comments{margin-top:32px}.comments h2{font-size:16px;font-weight:700;margin:0 0 16px}.comment-form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:20px}.comment-form .row{display:flex;gap:10px;margin-bottom:10px}.comment-form input[type=text]{flex:0 0 200px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 10px;font-size:13px;outline:none}.comment-form input[type=text]:focus,.comment-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.comment-form textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 10px;font-size:13px;resize:vertical;min-height:80px;outline:none;font-family:inherit}.comment-form .actions{display:flex;justify-content:flex-end;margin-top:10px}.comment{padding:12px 0;border-top:1px solid var(--border)}.comment .head{display:flex;align-items:center;gap:8px;margin-bottom:4px}.comment .nick{font-weight:600;font-size:13px}.comment .time{color:var(--text-secondary);font-size:12px}.comment .body{font-size:13px;color:var(--text)}.comment .reply-btn{font-size:12px;color:var(--primary);cursor:pointer;background:none;border:0;padding:0;margin-top:6px}.comment.pending .body{color:var(--text-secondary);font-style:italic}.notice{background:var(--primary-bg);color:var(--primary);border-radius:var(--radius-sm);padding:8px 12px;font-size:12px;margin-bottom:12px}.pagination{display:flex;justify-content:center;gap:6px;margin:32px 0}.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--text);background:var(--card)}.pagination a:hover{border-color:var(--primary);color:var(--primary)}.pagination .current{background:var(--primary);border-color:var(--primary);color:#fff}.pagination .disabled{color:var(--text-secondary);opacity:.5}.site-footer{border-top:1px solid var(--border);background:var(--card);margin-top:48px;padding:24px 0}.site-footer .container{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}.site-footer .links{display:flex;gap:16px}.site-footer .links a,.site-footer .copy{color:var(--text-secondary);font-size:12px}.muted{color:var(--text-secondary)}.center{text-align:center}.empty-state{padding:48px 0;text-align:center;color:var(--text-secondary)}.empty-state h2{font-size:16px;color:var(--text);margin-bottom:6px}