* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: #f6f4ef;
  color: #2c3630;
  line-height: 1.75;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 660px; margin: 0 auto; background: #fdfcfa; }

/* 頁首 */
.topbar {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 24px;
  border-bottom: 1px solid #e6e0d4;
}
.topbar .brand { font-size: 18px; font-weight: 700; letter-spacing: 3px; color: #3f6b4f; }
.topbar .brand-en { font-size: 11px; letter-spacing: 1px; color: #a8b0a5; }

/* 商品主視覺 */
.hero img { width: 100%; display: block; }

/* 商品資訊 */
.product { padding: 28px 24px 0; }
.product h1 { font-size: 27px; letter-spacing: 1px; color: #1f2d24; margin-bottom: 6px; }
.product .subtitle { font-size: 13px; color: #8b968c; margin-bottom: 18px; }

.pricing { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.pricing .was { font-size: 15px; color: #a8b0a5; text-decoration: line-through; }
.pricing .now { font-size: 30px; font-weight: 700; color: #c0603a; }
.pricing .unit { font-size: 13px; color: #8b968c; }
.ship-note { font-size: 12px; color: #8b968c; margin-bottom: 22px; }

.lead {
  background: #eef3ec;
  border-radius: 12px;
  padding: 18px 20px;
  font-size: 15.5px;
  color: #35463a;
}

.buy-btn {
  display: block;
  text-align: center;
  margin-top: 24px;
  padding: 16px;
  background: #3f6b4f;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
}
.buy-btn:active { opacity: .85; }
.buy-note { margin-top: 10px; font-size: 12px; color: #a8b0a5; text-align: center; }

/* 區塊 */
section { margin-top: 38px; padding: 0 24px; }
section h2 {
  font-size: 17px;
  color: #1f2d24;
  margin-bottom: 14px;
  border-left: 4px solid #3f6b4f;
  padding-left: 10px;
}
section p, section li { font-size: 14px; color: #4a564d; }
section ul { padding-left: 20px; }
section li { margin-bottom: 4px; }

.card {
  background: #fff;
  border: 1px solid #edE8dd;
  border-radius: 12px;
  padding: 18px 20px;
}
.card + .card { margin-top: 10px; }
.card h3 { font-size: 14.5px; color: #2c3630; margin-bottom: 4px; }

/* 規格 / 營養表 */
.spec { display: grid; grid-template-columns: 92px 1fr; gap: 9px 14px; font-size: 14px; }
.spec dt { color: #8b968c; }
.spec dd { color: #2c3630; }

table.nutri { width: 100%; border-collapse: collapse; font-size: 14px; }
table.nutri caption {
  text-align: left; font-size: 12px; color: #8b968c; padding-bottom: 8px;
}
table.nutri th, table.nutri td { padding: 7px 0; border-bottom: 1px solid #f0ece1; text-align: left; }
table.nutri th { font-weight: 400; color: #6b7a70; }
table.nutri td { text-align: right; color: #2c3630; }
table.nutri tr:last-child th, table.nutri tr:last-child td { border-bottom: none; }

/* 提醒框 */
.alert {
  background: #fdf6ec;
  border: 1px solid #ecdcbf;
  border-radius: 12px;
  padding: 16px 20px;
}
.alert p { color: #6b5636; font-size: 13.5px; }

.disclosure {
  background: #f2f4f6;
  border: 1px solid #e0e4e8;
  border-radius: 12px;
  padding: 16px 20px;
}
.disclosure p { color: #4c565f; font-size: 13.5px; }

footer {
  margin-top: 44px;
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: #a8b0a5;
  border-top: 1px solid #e6e0d4;
}
footer a { color: #3f6b4f; }
footer p + p { margin-top: 4px; }