:root{color-scheme:light;--ink:#4e4035;--muted:#786b5b;--orange:#a3481c;--cream:#fcf0cf;--line:#e6cea2;--paper:#fffdf7}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","Microsoft JhengHei",sans-serif;font-size:16px;line-height:1.85}
a{color:var(--orange);text-underline-offset:.2em;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:2px}
a:focus-visible{outline:3px solid var(--orange);outline-offset:4px;border-radius:3px}
main{max-width:760px;margin:auto;padding:24px 22px 40px}
.brand{display:inline-block;font-size:15px;font-weight:750;letter-spacing:.08em;color:var(--orange)}
.hero{padding:24px 0 12px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.15em;border:1px solid #eac48b;border-radius:30px;background:#fff8e9;padding:3px 13px}
h1{font-size:clamp(30px,7vw,42px);line-height:1.4;letter-spacing:.04em;margin:15px 0 10px}
h2{font-size:21px;line-height:1.55;margin:0 0 12px}
h3{font-size:17px;line-height:1.65;margin:22px 0 5px}
p{margin:10px 0}
ul,ol{padding-left:1.5em;margin:10px 0}
li+li{margin-top:8px}
p,li,h1,h2,h3{overflow-wrap:anywhere}
.lead{font-size:19px;color:var(--orange);font-weight:650}
.meta,.muted{color:var(--muted);font-size:14px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;margin:20px 0}
.card>:last-child{margin-bottom:0}
.highlight{background:#ffe5a8;border-color:#efc779}
.toc{display:flex;flex-wrap:wrap;gap:8px 18px;margin:16px 0;font-size:14px}
.toc a{display:inline-flex;align-items:center;min-height:44px}
.button{display:inline-block;max-width:100%;border-radius:12px;background:#a3481c;color:#fffdf7;padding:12px 18px;text-decoration:none;font-weight:700;margin:8px 0}
.button:hover{background:#863a15}
.mascot{display:block;width:133px;height:177px;object-fit:contain;margin:14px auto}
.about-hero{text-align:center}
.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.features .card{margin:0}
.features h2{font-size:19px}
.features p{font-size:15px}
footer{margin-top:32px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:13px}
section[id]{scroll-margin-top:24px}
@media(max-width:480px){.features{grid-template-columns:1fr}main{padding-inline:18px}.card{padding:20px}}
@media print{body{background:#fff;color:#222}main{max-width:none;padding:0}.card{border:0;padding:0}.toc,.button,.mascot{display:none}h2,h3{break-after:avoid}}