:root{--bg-void: #050505;--bg-pit: #121212;--bg-ink: #1A1A1A;--bg-fog: #1F1F1F;--bg-mist: #2A2A2A;--accent: #D72638;--accent-hot: #E03547;--accent-deep: #B91C2D;--accent-glow: rgba(215, 38, 56, .35);--cyan: #22D3EE;--cyan-dim: #0891B2;--text-primary: #FFFFFF;--text-secondary: #A7A7A7;--text-tertiary: #737373;--text-faint: #525252;--critical: #DC2626;--warning: #F59E0B;--safe: #10B981;--line: rgba(167, 167, 167, .15);--line-bold: rgba(167, 167, 167, .3);--line-accent: rgba(215, 38, 56, .5);--font-sans: "Space Grotesk", "Noto Sans TC", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;--font-display: "Space Grotesk", "Noto Sans TC", sans-serif;--radius-sm: 2px;--radius: 4px;--radius-lg: 8px;--container: 1280px;--nav-h: 72px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-pit);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px) 0 0 / 48px 48px,linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px) 0 0 / 48px 48px,radial-gradient(ellipse at 20% 0%,rgba(215,38,56,.08),transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(34,211,238,.04),transparent 50%);pointer-events:none;z-index:0}body:after{content:"";position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent 0px,transparent 2px,rgba(255,255,255,.008) 2px,rgba(255,255,255,.008) 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a{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary);transition:color .2s;position:relative;padding:4px 0}.nav-links a:hover,.nav-links a.active{color:var(--accent)}.nav-links a.active:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:1px;background:var(--accent)}.nav-cta{display:flex;align-items:center;gap:12px}.nav-lang-switch{font-size:11px;color:var(--text-tertiary);letter-spacing:.1em;text-decoration:none;padding:4px 8px;border:1px solid var(--line);transition:color .2s,border-color .2s}.nav-lang-switch:hover{color:var(--text-primary);border-color:var(--accent)}.nav-status{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary);display:flex;align-items:center;gap:8px}.nav-status .dot{width:6px;height:6px;border-radius:50%;background:var(--safe);box-shadow:0 0 8px var(--safe);animation:pulse 2s ease-in-out infinite}@keyframes 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var(--accent)}.bracket:before{top:-1px;left:-1px;border-right:none;border-bottom:none}.bracket:after{bottom:-1px;right:-1px;border-left:none;border-top:none}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal[data-delay="1"]{transition-delay:.08s}.reveal[data-delay="2"]{transition-delay:.16s}.reveal[data-delay="3"]{transition-delay:.24s}.reveal[data-delay="4"]{transition-delay:.32s}.reveal[data-delay="5"]{transition-delay:.4s}.text-accent{color:var(--accent)}.text-cyan{color:var(--cyan)}.text-tertiary{color:var(--text-tertiary)}.glitch{position:relative;display:inline-block}.glitch:before,.glitch:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%}.glitch:before{animation:glitch-1 3s infinite linear alternate-reverse;color:var(--accent);z-index:-1;opacity:.6}.glitch:after{animation:glitch-2 2.5s infinite linear 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