*,:after,:before{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary:#0a0e1a;--bg-surface:#131826;--bg-surface-hover:#1a2033;--border-color:rgba(99,102,241,.15);--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-indigo:#6366f1;--accent-cyan:#06b6d4;--accent-indigo-light:#818cf8;--accent-cyan-light:#22d3ee;--gradient:linear-gradient(135deg,#6366f1,#06b6d4);--gradient-light:linear-gradient(135deg,#818cf8,#22d3ee);--shadow:0 4px 24px rgba(0,0,0,.3);--shadow-glow:0 0 32px rgba(99,102,241,.15);--radius:12px;--radius-sm:8px;--transition:.2s ease}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Noto Sans TC,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#6366f14d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#6366f180}::-moz-selection{background:#6366f14d;color:var(--text-primary)}::selection{background:#6366f14d;color:var(--text-primary)}