:root{--primary:#7161ff;--pink:#ff4ecd;--blue:#2ee6ff;--dark:#101223;--page:#f7f8ff;--card:#fff;--text:#1d2142;--muted:#717695;--hero:radial-gradient(circle at 20% 10%,#ff4ecd 0,transparent 32%),radial-gradient(circle at 80% 20%,#2ee6ff 0,transparent 30%),linear-gradient(135deg,#161832,#4338ca);--soft:linear-gradient(135deg,#f4f2ff,#e9fbff);--radius:24px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--page);color:var(--text)}body.theme-midnight{--primary:#7c3aed;--pink:#06b6d4;--blue:#22d3ee;--page:#070b18;--card:#111827;--text:#e5f3ff;--muted:#94a3b8;--hero:radial-gradient(circle at 15% 0,#7c3aed 0,transparent 35%),radial-gradient(circle at 85% 15%,#06b6d4 0,transparent 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