:root{--primary-color:#00d4ff;--primary-dark:#0099cc;--primary-glow:rgba(0, 212, 255, 0.4);--secondary-color:#ff8c00;--secondary-dark:#cc7000;--secondary-glow:rgba(255, 140, 0, 0.4);--bg-deep:#0a192f;--bg-dark:#112240;--bg-card:rgba(23, 42, 69, 0.7);--glass-bg:rgba(255, 255, 255, 0.05);--glass-border:rgba(255, 255, 255, 0.1);--glass-blur:10px;--glass-shadow:0 8px 32px 0 rgba(0, 0, 0, 0.37);--text-primary:#ccd6f6;--text-secondary:#8892b0;--text-highlight:#ffffff;--success-color:#64ffda;--warning-color:#ffc107;--danger-color:#ff5f56;--info-color:#00d4ff;--white:#ffffff;--light-gray:#172a45;--gray:#8892b0;--dark-gray:#ccd6f6;--black:#020c1b;--border-color:rgba(255, 255, 255, 0.1);--border-light:rgba(255, 255, 255, 0.05);--shadow-sm:0 2px 4px rgba(0, 0, 0, 0.3);--shadow-md:0 4px 8px rgba(0, 0, 0, 0.4);--shadow-lg:0 8px 16px rgba(0, 0, 0, 0.5);--shadow-xl:0 12px 24px rgba(0, 0, 0, 0.6);--shadow-neon:0 0 10px var(--primary-glow),0 0 20px var(--primary-glow);--font-heading:'Orbitron',sans-serif;--font-body:'Inter',system-ui,-apple-system,sans-serif;--font-size-2xs:0.75rem;--font-size-xs:0.8125rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--border-radius-xl:16px;--border-radius-2xl:24px;--border-radius-full:9999px;--transition-fast:0.15s ease;--transition-normal:0.3s cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:0.5s cubic-bezier(0.4, 0, 0.2, 1);--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--breakpoint-2xl:1400px}@media (prefers-reduced-motion:reduce){:root{--transition-fast:0s;--transition-normal:0s;--transition-slow:0s}*{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}:root{--color-primary:#2563eb;--color-primary-rgb:37,99,235;--color-sky-rgb:14,165,233;--color-sky:#0ea5e9;--color-sky-light:#bfdbfe;--color-navy:#1e3a5f;--color-glass:rgba(255, 255, 255, 0.75);--color-surface:#f8fafc;--color-success:#22c55e;--color-warning:#f59e0b;--color-danger:#ef4444;--color-text-muted:#64748b;--color-text-faint:#94a3b8;--color-text-body:#334155;--font-zh:'Noto Sans TC',sans-serif;--bg-page-gradient:linear-gradient(180deg, #bfdbfe 0%, #f0f9ff 50%, #f8fafc 100%);--bg-hero-gradient:linear-gradient(135deg, #1e3a5f, #1e40af, #0ea5e9);--bg-cta-gradient:var(--bg-hero-gradient);--glass-a-bg:rgba(255, 255, 255, 0.75);--glass-a-border:rgba(255, 255, 255, 0.95);--glass-a-blur:12px;--glass-a-shadow:0 4px 24px rgba(148, 163, 184, 0.12);--navbar-a-bg:rgba(8, 18, 35, 1);--navbar-a-blur:20px;--navbar-a-border:rgba(56, 189, 248, 0.1);--radius-card:20px;--radius-btn:12px;--radius-input:11px;--radius-badge:999px;--color-electric-blue:#2563eb;--color-steel-blue:#4a7eb5;--color-steel-blue-rgb:74,126,181;--color-cloud-white:#f8fafc;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}