:root{--primary:#1f5a46;--accent:#9a5b12;--ground:#f3f5f2;--surface:#ffffff;--ink:#1c2421;--muted:#55615c;--line:#d8deda;--soft:#e6f0ea;--warm:#fbf6ee;--warm-line:#e7d6bc}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif;font-size:16px;line-height:1.6}a{color:var(--primary)}.serif,h1,h2{font-family:"Noto Serif TC",serif}h1{font-size:28px;margin:0 0 4px}h2{font-size:20px;margin:0 0 12px}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.wrap{max-width:1120px;margin:0 auto;padding:24px 16px 64px}.muted{color:var(--muted)}.small{font-size:13px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}.card.on{border:2px solid var(--primary);padding:17px 19px}.note{background:var(--warm);border:1px solid var(--warm-line);border-radius:16px;padding:14px 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