:root{--color-black:#111;--color-gray-dark:#333;--color-gray-light:#767676;--color-border:#e5e5e5;--color-bg:#fafafa;--color-white:#fff;--font-en:"DM Sans", sans-serif;--font-serif:"Cinzel", serif;--primary:var(--color-black);--accent:#111;--accent-gradient:linear-gradient(135deg, #111, #4b4b4b);--text-main:var(--color-gray-dark);--text-muted:var(--color-gray-light);--bg-light:var(--color-bg);--bg-card:#fff;--radius-lg:16px;--radius-md:12px;--shadow-sm:0 4px 6px -1px #1111110d, 0 2px 4px -1px #11111108;--shadow-md:0 10px 15px -3px #11111114, 0 4px 6px -2px #1111110a}:root *{box-sizing:border-box;letter-spacing:-.02em}:root html{scroll-behavior:smooth}:root body{color:var(--color-black);background:var(--color-white);word-break:break-word;-webkit-font-smoothing:antialiased;margin:0;font-family:DM Sans,Noto Sans TC,sans-serif;line-height:1.65}:root .container{max-width:1200px;margin:0 auto;padding:0 32px}:root section{padding:100px 0}:root section h2{color:var(--color-black);margin:0 0 16px;font-size:2.2rem;font-weight:700}:root a{color:inherit}:root button,:root input,:root select,:root textarea{font:inherit}:root .section-title-wrap{grid-template-columns:1fr 1fr;align-items:end;gap:32px;margin-bottom:64px;display:grid}:root .section-num{font-family:var(--font-en);color:var(--color-border);font-size:4rem;font-weight:600;line-height:.8}:root .section-intro{color:var(--color-gray-light);margin:0;font-size:1.05rem;font-weight:300}@media (width<=768px){:root section{padding:60px 0}:root .container{padding:0 20px}:root .section-title-wrap{grid-template-columns:1fr;gap:16px;margin-bottom:40px}:root .section-num{font-size:3rem}}