:root{color-scheme:light;--paper:#f8f4eb;--ink:#25372f;--muted:#627065;--line:#deded1;--accent:#345744}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC",sans-serif;line-height:1.85}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #ad751d;outline-offset:5px}header,main,footer{max-width:1000px;margin:auto;padding:28px clamp(22px,5vw,60px)}header{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;letter-spacing:1px}.brand img{width:42px;height:42px;border-radius:10px}nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}nav a[aria-current=page]{font-weight:700}.eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin:48px 0 16px}h1{font-family:"Songti TC",serif;font-weight:500;font-size:clamp(36px,6vw,64px);line-height:1.25;letter-spacing:2px;margin:0 0 24px}h2{font-size:23px;margin:0 0 14px}p{margin:0 0 16px}.intro{font-size:19px;max-width:680px;color:var(--muted)}.tag{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:3px 15px;margin:0 8px 10px 0;font-size:13px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:44px 0}.card,article section{background:#fffdf7;border:1px solid var(--line);border-radius:16px;padding:28px}.card a{font-weight:600}.card p{color:var(--muted)}article{margin:38px 0}article section{margin-bottom:18px}article ul{padding-left:24px}.note{font-size:14px;color:var(--muted)}.contact{overflow-wrap:anywhere;font-size:clamp(17px,3vw,23px)}.button{display:inline-block;border-radius:9px;background:var(--accent);color:white;padding:10px 20px;text-decoration:none;margin:8px 0}details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600}details p{margin-top:14px}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.skip{position:absolute;left:20px;top:-100px}.skip:focus{top:8px;background:white;padding:8px}@media(max-width:600px){header{align-items:flex-start;flex-direction:column;gap:12px}.cards{grid-template-columns:1fr}article section,.card{padding:22px}.eyebrow{margin-top:26px}nav{gap:20px}}