:root{--fg:#1f2933;--muted:#5b6770;--bg:#fff;--soft:#f4f6f8;--line:#d9dfe4;--accent:#0b6b5d;--warn:#8a5a00;--warnbg:#fff7e0}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.7 system-ui,-apple-system,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--accent)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.site-header{border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;justify-content:space-between;padding-top:10px;padding-bottom:10px}
.brand{font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}
.site-nav a{margin-right:12px;text-decoration:none}
h1{font-size:1.5rem;line-height:1.35;margin:1.2rem 0 .6rem}
h2{font-size:1.25rem;margin:2rem 0 .6rem}
h3{font-size:1.05rem;margin:1rem 0 .3rem}
.breadcrumb{font-size:.875rem;color:var(--muted);margin-top:12px}
.updated,.small{font-size:.875rem;color:var(--muted)}
.disclosure{background:var(--warnbg);border-left:4px solid var(--warn);padding:8px 12px;margin:12px 0;font-size:.9rem}
.box{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:16px 0}
.box h2{margin-top:.2rem}
.cards{list-style:none;padding:0;display:grid;gap:12px}
.cards li{border:1px solid var(--line);border-radius:8px;padding:12px 16px}
.cards a{font-weight:600}
.table-scroll{overflow-x:auto;margin:12px 0}
table{border-collapse:collapse;width:max-content;min-width:100%;font-size:.9rem}
th,td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top;min-width:4.5em;max-width:14em}
th{white-space:nowrap}
th{background:var(--soft)}
.product{border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:16px 0}
.product h3{margin-top:0;font-size:1.15rem}
.product img{max-width:100%;height:auto}
.specs{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;margin:8px 0}
.specs dt{color:var(--muted)}.specs dd{margin:0}
.pc{display:grid;gap:8px}
.pros li::marker{content:"＋ "}.cons li::marker{content:"－ "}
.offers{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.btn{display:inline-block;padding:10px 16px;border-radius:6px;background:var(--accent);color:#fff;text-decoration:none;min-height:44px}
details{margin:8px 0}summary{cursor:pointer;font-weight:600}
.site-footer{margin-top:3rem;border-top:1px solid var(--line);padding:16px 0 32px;font-size:.875rem;color:var(--muted)}
@media(min-width:640px){.pc{grid-template-columns:1fr 1fr}h1{font-size:1.9rem}}