:root{
  --bg:#F4F1E8; --surface:#fff; --ink:#1F2B22; --muted:#56645A; --line:#E2DCCB; --rule:#D6D0BE;
  --green:#2F5D3A; --dark:#1F3A28; --pale:#E3ECDD;
  --head:"LXGW WenKai TC","BiauKai","DFKai-SB","標楷體",serif;
  --body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.7}
img{display:block;max-width:100%;height:auto}
a{color:var(--green)}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left)) max(16px,env(safe-area-inset-right))}
.serif{font-family:var(--head);font-weight:700}

/* 首頁 */
.hero{background:var(--dark);color:var(--bg)}
.hero .wrap{padding-block:52px 44px}
.eyebrow{font-size:13px;letter-spacing:.3em;color:#C9D8B6}
.hero h1{margin:10px 0 0;font-size:clamp(36px,7vw,56px);line-height:1.2;letter-spacing:.08em}
.hero p{margin:12px 0 0;font-size:17px;color:#DCE5D2;max-width:36em}
.bar{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;
  border-bottom:1px solid var(--rule);padding-bottom:12px;margin:44px 0 24px}
.bar h2{margin:0;font-size:28px;letter-spacing:.06em}
.bar span{font-size:15px;color:var(--muted)}
.grid{list-style:none;margin:0 0 64px;padding:0;display:grid;gap:18px;
  grid-template-columns:repeat(auto-fill,minmax(min(160px,44vw),1fr))}
.card{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;background:var(--surface);
  border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(31,43,34,.14)}
.card .pic{padding:12px 12px 0}
.card img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:4px;background:#EEE9DB}
.card .txt{display:flex;flex-direction:column;gap:2px;padding:12px 14px 16px}
.no{font-size:13px;letter-spacing:.12em;color:var(--muted)}
.card .nm{font-size:20px;line-height:1.35}
.tag{display:block;width:36px;height:4px;border-radius:2px;margin-top:6px;background:var(--tea)}

/* 品項頁 */
.nav{background:var(--dark)}
.nav .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding-block:6px}
.brand{color:var(--bg);text-decoration:none;font-size:20px;letter-spacing:.08em;padding:8px 0}
.back{color:#DCE5D2;text-decoration:none;font-size:15px;padding:12px 0}
.back:hover{color:#fff}
.item{display:flex;flex-direction:column;gap:44px;padding-block:40px 32px}
.top{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.box{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.pkg{flex:1 1 300px;max-width:440px;padding:16px}
.info{flex:999 1 360px;min-width:0;display:flex;flex-direction:column;gap:22px}
.info h1{margin:2px 0 8px;font-size:clamp(34px,6vw,48px);line-height:1.2;letter-spacing:.06em}
.info .tag{width:56px;height:5px}
dl{margin:0;overflow:hidden}
dl>div{display:flex;flex-wrap:wrap;gap:2px 20px;padding:16px 20px}
dl>div+div{border-top:1px solid #EEE9DB}
dt{flex:0 0 5.5em;font-weight:700;color:var(--green)}
dd{flex:1 1 220px;margin:0}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:var(--pale);color:#1E3F27;font-size:15px;font-weight:500}
.item h2{margin:0 0 14px;font-size:28px;letter-spacing:.06em}
.herb{padding:14px}
.proofs{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr))}
figure{margin:0;padding:12px;display:flex;flex-direction:column;gap:8px}
figcaption{text-align:center;font-size:15px;color:var(--muted)}
.zoom{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.zoom img{width:100%;border-radius:6px;background:#EEE9DB}
.r34{aspect-ratio:3/4;object-fit:cover;object-position:top}
.pn{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--rule);padding:20px 0 56px}
.pn a{text-decoration:none;padding:10px 0;font-size:16px}
.pn .next{margin-left:auto;text-align:right}

footer{background:#EBE6D6;border-top:1px solid var(--rule)}
footer .wrap{display:flex;flex-wrap:wrap;gap:6px 28px;padding-block:24px 32px;font-size:15px;color:#4A574D}
footer b{color:var(--ink)}
footer a{color:inherit}

dialog{border:0;padding:0;background:transparent;width:100%;height:100%;max-width:100vw;max-height:100vh}
dialog::backdrop{background:rgba(8,12,9,.9)}
dialog form{margin:0;width:100%;height:100%;display:grid;place-items:center;padding:16px}
.lb{display:grid;justify-items:center;gap:12px}
dialog img{width:auto;max-width:100%;max-height:calc(100dvh - 96px);background:#fff;border-radius:4px}
dialog button{font:inherit;padding:10px 32px;border-radius:999px;border:0;background:#fff;color:#111;cursor:pointer}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}