:root {color-scheme:light dark;--ink:#1a1a1a;--muted:#555;--teal:#00838F;--bg:#fafafa;--card:#fff;--line:#e6e6e6}
*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang HK","Noto Sans TC","Segoe UI",sans-serif;margin:0;background:var(--bg);color:var(--ink);line-height:1.7;overflow-wrap:anywhere}
.wrap{max-width:58rem;margin:auto;padding:1.25rem}header{border-bottom:1px solid var(--line)}header a{font-weight:700;text-decoration:none;font-size:1.3rem}a{color:var(--teal);text-underline-offset:.18em}a:focus-visible{outline:3px solid var(--teal);outline-offset:4px}h1{font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.35}h2{font-size:1.35rem}p{margin:.75rem 0}.secondary,.meta{color:var(--muted)}.secondary{display:block;font-size:.95rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:.85rem;list-style:none;padding:0}.card{background:var(--card);border:1px solid var(--line);border-radius:.9rem;padding:1rem}.card a{font-weight:600}.card p{margin:.4rem 0 0}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;font-size:.9rem}.breadcrumbs li:not(:last-child)::after{content:" /";color:var(--muted)}.ctas{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0;align-items:center}.cta{padding:.8rem 1.5rem;border-radius:999px;background:#00838F;color:#fff;text-decoration:none;font-weight:600}.stores{display:flex;gap:1rem;flex-wrap:wrap}.policy{white-space:pre-line}footer{margin-top:2rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
@media(prefers-color-scheme:dark){:root{--ink:#f0f0f0;--muted:#bbb;--teal:#4DD0E1;--bg:#121212;--card:#1c1c1c;--line:#333}}