:root{
  --bg:#f6f1ea;
  --card:#fff;
  --ink:#1f1a17;
  --muted:#6b625a;
  --line:#e6ddd4;
  --brand:#b42318;
  --brand2:#8f1d16;
  --radius:14px;
  --shadow:0 10px 28px rgba(80,40,20,.08);
  --max:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;color:var(--ink);background:var(--bg);
  font:15px/1.7 "Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.topbar{background:#2b211c;color:#f4ece6;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;padding:8px 18px}
.topbar a{color:#ffd7b0}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px}
.logo{display:flex;flex-direction:column;color:var(--ink);text-decoration:none}
.logo strong{font-size:18px}
.logo small{color:var(--muted);font-size:12px}
.nav{display:flex;flex-wrap:wrap;gap:8px 16px}
.nav a{color:var(--ink);font-weight:700}
.nav a:hover{color:var(--brand);text-decoration:none}
.main{min-height:56vh;padding:22px 0 40px}
.hero{
  background:linear-gradient(120deg,#fff 0%,#fde8e4 55%,#fff 100%);
  border:1px solid var(--line);border-radius:20px;padding:28px 24px;margin:0 18px 22px;
  max-width:var(--max);margin-left:auto;margin-right:auto;
}
.hero h1{margin:0 0 8px;font-size:28px}
.hero p{margin:0;color:var(--muted)}
.badge{display:inline-block;background:var(--brand);color:#fff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;max-width:var(--max);margin:0 auto;padding:0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.thumb{height:140px;overflow:hidden;background:#2b211c}
.thumb img{display:block;width:100%;height:100%;object-fit:cover}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0;font-size:16px}
.price{font-weight:900;font-size:18px;color:var(--brand)}
.price small{font-size:12px;color:var(--muted);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;
  background:var(--brand);color:#fff;font-weight:800;padding:10px 14px;cursor:pointer}
.btn:hover{background:var(--brand2);text-decoration:none;color:#fff}
.article{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;box-shadow:var(--shadow)}
.article h1{margin-top:0}
.article h2{font-size:18px;margin:22px 0 8px}
.article ul{padding-left:1.2em}
.kv{display:grid;gap:10px}
.kv label{font-weight:700}
.kv input,.kv textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:#fff}
.note{color:var(--muted);font-size:13px}
.err{color:#b42318;font-weight:700}
.site-footer{background:#2b211c;color:#f4ece6;padding:28px 0 18px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;padding-bottom:16px}
.site-footer h3{margin:0 0 8px;font-size:15px;color:#fff}
.site-footer p,.site-footer a{color:#f4ece6}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding:14px 18px 0;font-size:12px;color:#d9cfc7}
.product{max-width:var(--max);margin:0 auto;padding:0 18px;display:grid;grid-template-columns:1fr 1.1fr;gap:22px}
.product .thumb{height:280px;border-radius:16px}
@media (max-width:860px){
  .product{grid-template-columns:1fr}
  .header-inner{flex-direction:column;align-items:flex-start}
}