:root{--bg:#070b14;--bg2:#0b1220;--card:#0f1a2f;--card2:#0b1427;--text:#e7eefc;--muted:#aab6d6;--line:#ffffff1a;--line2:#ffffff29;--shadow:0 20px 60px #00000059;--primary:#7c5cff;--primary2:#18d6ff;--good:#3ef2b1;--warning:#ffd074;--radius:18px;--radius2:14px;--max:1100px;--ease:cubic-bezier(.2,.8,.2,1)}[data-theme=light]{--bg:#f7f9ff;--bg2:#fff;--card:#fff;--card2:#f2f5ff;--text:#0b1220;--muted:#4b5a7a;--line:#0a16321a;--line2:#0a163229;--shadow:0 20px 60px #0a16321f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);background:radial-gradient(1200px 600px at 20% 10%, #7c5cff40, transparent 55%), radial-gradient(1000px 500px at 80% 20%, #18d6ff38, transparent 60%), linear-gradient(180deg, var(--bg) 0%, var(--bg2) 70%, var(--bg) 100%);min-height:100vh;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,Noto Sans TC,Microsoft 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