:root{--color-bg-primary:#fafbfc;--color-bg-dark:#0a0e17;--color-bg-card:#ffffff08;--color-text-primary:#0a0e17;--color-text-secondary:#4a5568;--color-text-muted:#94a3b8;--color-text-light:#fff;--color-brand:#2dd4bf;--color-brand-dark:#14b8a6;--color-brand-glow:#2dd4bf4d;--color-warm:#d4a574;--color-warm-glow:#d4a5744d;--color-purple:#7c3aed;--color-purple-glow:#7c3aed4d;--color-silver:#94a3b8;--font-heading-en:var(--font-inter), "Inter", sans-serif;--font-heading-zh:var(--font-noto-serif-tc), "Noto Serif TC", serif;--font-body:var(--font-inter), var(--font-noto-sans-tc), "Inter", "Noto Sans TC", sans-serif;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--spacing-3xl:6rem;--spacing-section:8rem;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:30px;--radius-full:50px;--transition-fast:.2s ease;--transition-base:.3s ease;--transition-slow:.6s ease-out;--transition-slower:.8s ease-out;--shadow-card:0 4px 30px #0000000f;--shadow-card-hover:0 12px 40px #0000001f;--shadow-glow-brand:0 0 40px #2dd4bf26;--header-height:80px;--max-width:1200px;--max-width-wide:1400px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;height:100%;scroll-padding-top:var(--header-height)}html,body{max-width:100vw;overflow-x:hidden}body{min-height:100%;color:var(--color-text-primary);background:var(--color-bg-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;font-size:16px;line-height:1.7;display:flex}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}@keyframes fadeInUp{0%{opacity:0;transform:translateY(60px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes glowPulse{0%,to{box-shadow:0 0 20px #2dd4bf33}50%{box-shadow:0 0 40px #2dd4bf66}}.section-label{font-family:var(--font-heading-en);letter-spacing:.3em;text-transform:uppercase;color:var(--color-brand);margin-bottom:var(--spacing-md);font-size:.8125rem;font-weight:500}.section-title{font-family:var(--font-heading-zh);margin-bottom:var(--spacing-md);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.3}.section-subtitle{color:var(--color-text-secondary);max-width:600px;font-size:1.125rem;line-height:1.8}@media (max-width:1024px){:root{--spacing-section:6rem}}@media (max-width:768px){:root{--spacing-section:4rem;--header-height:64px}body{font-size:15px}}@media (max-width:480px){:root{--spacing-section:3rem}}