:root{color-scheme:light;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--soft-line:rgba(148,163,184,0.18);--brand:#2563eb;--brand-2:#7c3aed;--bg:#f8fafc;--panel:#ffffff;--hero:#0f172a}*{box-sizing:border-box}body,html{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:radial-gradient(circle at top,rgba(59,130,246,.08),transparent 28%),linear-gradient(180deg,#f8fafc,#eef2ff)}a{color:inherit;text-decoration:none}a[style*="display: block"]{cursor:pointer}.container{max-width:1160px;margin:0 auto;padding:0 24px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:rgba(248,250,252,.82);border-bottom:1px solid rgba(226,232,240,.7)}.header .container{min-height:72px;justify-content:space-between;gap:24px}.brand-wrap,.header 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