:root{--ink:#090b0d;--panel:#11161a;--steel:#384047;--line:rgba(255,255,255,.13);--ivory:#f7f5e9;--muted:#aeb5b9;--ember:#e54f1c;--red:#c82624;--gold:#f2c86b;--yellow:#f6eb00;--cyan:#36d8ec;--radius:8px;--header:72px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--ivory);font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;letter-spacing:0;overflow-x:hidden}button,a{font:inherit}button{color:inherit}.noise{position:fixed;inset:0;z-index:20;pointer-events:none;opacity:.055;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' 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