:root{--bg:#07070d;--card:#11111d;--text:#f7f2ff;--muted:#b8accd;--gold:#ffd76a;--purple:#9d5cff;--pink:#ff4fd8;--cyan:#4de8ff;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at top left,rgba(157,92,255,.24),transparent 30%),radial-gradient(circle at top right,rgba(255,215,106,.16),transparent 28%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(1180px,92vw);margin:auto}.topbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:rgba(7,7,13,.72);border-bottom:1px solid 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