:root{color-scheme:light;font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif;color:#142c37;background:#f4f7f8}body{margin:0}main{max-width:760px;margin:6vh auto;padding:32px;background:white;border-top:5px solid #187d81;border-radius:8px}h1{font-size:2.3rem;line-height:1.2}h2{font-size:1.25rem;margin-top:2rem}p{line-height:1.9}a{color:#086a70;text-underline-offset:3px}.label{letter-spacing:.12em;font-size:.8rem;color:#506b74}nav{display:flex;flex-wrap:wrap;gap:24px;margin-top:32px}@media(max-width:600px){main{margin:0;padding:24px;border-radius:0}h1{font-size:1.9rem}}