/* 三酌 static 產品頁共用樣式 */
:root{
  --ink:#1b1714; --cream:#f7f3ec; --paper:#fffdf9; --gold:#b08d57;
  --gold-d:#8a6c3e; --muted:#8a8175; --line:#e7e0d4;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{font-family:"PingFang TC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--cream);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;}
.serif{font-family:"Songti TC","Noto Serif SC",Georgia,serif;}
a{color:inherit;text-decoration:none;}

.topbar{position:sticky;top:0;z-index:40;background:rgba(247,243,236,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:12px 16px;}
.topbar .logo{font-weight:800;letter-spacing:3px;font-size:16px;color:var(--gold-d);}
.topbar .back{font-size:12.5px;color:var(--muted);letter-spacing:1px;}

main{max-width:720px;margin:0 auto;padding:18px 16px 48px;}

.crumb{font-size:12px;color:var(--muted);margin-bottom:14px;letter-spacing:.5px;}
.crumb a{color:var(--gold-d);}

.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 6px 24px rgba(40,30,15,.08);}
.pics{background:#f1ece2;}
.pics img{width:100%;aspect-ratio:1/1;object-fit:contain;}

.info{padding:22px 20px 26px;}
.brand{font-size:12px;letter-spacing:4px;color:var(--gold-d);font-weight:700;}
h1{font-size:23px;line-height:1.45;margin:8px 0 6px;letter-spacing:1px;}
.brewery{font-size:13px;color:var(--muted);}
.tagline{margin-top:8px;font-size:12.5px;color:var(--gold-d);letter-spacing:1px;}
.soldout{margin-top:14px;padding:10px 14px;border:1px dashed #bbb;border-radius:10px;
  font-size:13px;color:#8a8175;text-align:center;}

.prices{margin-top:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:6px 0;}
.prow{display:flex;justify-content:space-between;align-items:baseline;padding:9px 2px;font-size:14.5px;}
.prow+.prow{border-top:1px dashed var(--line);}
.psz{letter-spacing:1px;}
.ppr{font-weight:700;color:var(--gold-d);font-size:17px;}

.cta{display:block;margin:18px 0 0;text-align:center;padding:14px;border-radius:12px;
  background:var(--gold-d);color:#fff;font-size:15px;letter-spacing:2px;font-weight:600;}
.cta.grey{background:#8a8175;}
.cta.ghost{background:none;border:1px solid var(--line);color:var(--muted);font-weight:400;margin-top:10px;font-size:13.5px;}

.sec{font-size:14px;letter-spacing:2px;margin:26px 0 10px;padding-left:9px;border-left:3px solid var(--gold);}
.specs{margin:0;display:flex;flex-wrap:wrap;gap:8px;}
.spec{background:var(--cream);border:1px solid var(--line);border-radius:999px;padding:5px 13px;font-size:12.5px;}
.spec dt{color:var(--muted);display:inline;}
.spec dt::after{content:"：";}
.spec dd{display:inline;margin:0;font-weight:600;}
p.desc,p.tasting,.about{margin:0 0 10px;font-size:14px;line-height:1.95;color:#4a4238;}
.buyinfo{margin:0;padding-left:20px;font-size:13.5px;color:#4a4238;line-height:2;}
.shop{margin-top:22px;font-size:13px;color:var(--muted);}
.shop a{color:var(--gold-d);text-decoration:underline;}

footer{text-align:center;padding:30px 16px 44px;border-top:1px solid var(--line);margin-top:30px;}
.f1{font-size:26px;}
.f2{font-size:12.5px;color:var(--muted);letter-spacing:1px;margin-top:6px;}
.f3{font-size:11.5px;color:#b5ac9e;letter-spacing:1px;margin-top:4px;}