:root{color-scheme:light;--green:#244d3e;--ink:#24342e;--muted:#65766d;--paper:#f7f2e8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.85 system-ui,-apple-system,"Noto Sans TC",sans-serif}header,main,footer{max-width:1050px;margin:auto;padding:28px 32px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dcded4}.brand{font-size:28px;font-weight:850;text-decoration:none;letter-spacing:-1px}nav{display:flex;gap:24px}a{color:var(--green);text-underline-offset:4px}a:hover{color:#a34c37}a:focus-visible{outline:3px solid #b45d43;outline-offset:5px}main{padding-top:70px;padding-bottom:56px}h1{font-size:clamp(34px,5vw,62px);line-height:1.25;letter-spacing:-1.6px;margin:15px 0 24px}h2{font-size:23px;line-height:1.5;margin:30px 0 10px}p{margin:12px 0}.lead{font-size:21px;max-width:760px;color:var(--muted)}.eyebrow{font-size:14px;font-weight:700;letter-spacing:2px;color:var(--muted)}.button{display:inline-flex;gap:40px;background:var(--green);color:white;padding:14px 26px;border-radius:32px;text-decoration:none;margin:20px 0}.button:hover{background:#34654f;color:white}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:55px 0}.grid article{padding:25px;background:#fffdf8;border:1px solid #e4dfd4;border-radius:20px}.grid h2{margin-top:10px}.number{color:#b66248;font-size:14px;font-weight:700}section{max-width:930px}footer{border-top:1px solid #dcded4;color:var(--muted);font-size:14px;padding-bottom:40px}@media(max-width:650px){header,main,footer{padding-left:22px;padding-right:22px}main{padding-top:42px}.grid{grid-template-columns:1fr;gap:14px;margin:36px 0}nav{gap:14px;font-size:14px}.lead{font-size:18px}h1{letter-spacing:-.6px}}