:root{--accent:#2563eb;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:32px 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{padding-top:18px;padding-bottom:18px}
.brand{font-weight:700;color:var(--text);text-decoration:none}
h1{font-size:2rem;line-height:1.2;margin:8px 0 16px}
h2{font-size:1.25rem;margin:28px 0 8px}
p,li{color:var(--text)}
.meta{color:var(--muted);font-size:.95rem;margin:0 0 4px}
a{color:var(--accent)}
.btn{display:inline-block;margin:20px 0 8px;padding:14px 24px;border-radius:10px;border:0;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;opacity:.5;cursor:not-allowed}
.note{color:var(--muted);font-size:.9rem;margin-top:0}
ol li{margin-bottom:6px}
footer{border-top:1px solid var(--line);margin-top:40px}
footer .wrap{padding-top:20px;padding-bottom:28px;font-size:.95rem;color:var(--muted)}
footer nav a{margin-right:16px}
@media (max-width:480px){h1{font-size:1.6rem}.btn{width:100%}}
.btn-live{opacity:1;cursor:pointer;text-decoration:none}
.btn-live:hover{filter:brightness(1.08)}
.btn-ghost{background:#fff;color:var(--accent);border:1px solid var(--accent);opacity:1;cursor:pointer}
.profile{display:flex;align-items:center;gap:14px;margin:8px 0 4px}
.profile img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.total{font-size:1.1rem;font-weight:600;margin:16px 0}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin:12px 0}
.vcard{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.vcard img{width:100%;aspect-ratio:9/12;object-fit:cover;display:block;background:#f3f4f6}
.vcard .vb{padding:10px 12px}
.vcard .vt{font-weight:600;font-size:.95rem;margin:0 0 4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.vcard .vm{color:var(--muted);font-size:.85rem;margin:0}
.err{border:1px solid #fecaca;background:#fef2f2;border-radius:10px;padding:12px 14px}
code{background:#f3f4f6;padding:1px 6px;border-radius:6px}