/* 砂糖橘商品頁 — 僅 crops/sugar-orange.html 使用 */

.sugar-orange-page {
  --olive: #66734a;
  --cream: #f4f0e6;
  --terracotta: #b86f52;
  padding-bottom: 5rem;
}

.sugar-orange-page .product-back {
  max-width: 1000px;
  margin: 0 auto 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.sugar-orange-page .product-back a {
  color: var(--brown-soft);
}

.sugar-orange-page .product-back a:hover {
  color: var(--brown);
}

/* ── 購買資訊首屏 ── */
.product-purchase-front {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  padding: 0 0.5rem;
}

.product-purchase-front h1 {
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--brown);
  margin-bottom: 0.75rem;
}

.product-purchase-spec {
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--brown);
  margin-bottom: 0.35rem;
}

.product-purchase-price {
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  color: var(--brown);
  margin-bottom: 1.25rem;
}

.product-purchase-source {
  border-top: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.product-purchase-source-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.product-purchase-source-row dt {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--olive);
  font-weight: 400;
}

.product-purchase-source-row dd {
  font-size: 1rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.7;
}

.product-buy-btn--front {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── 01 商品照片 ── */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto 4rem;
  align-items: start;
}

.product-hero .product-intro {
  margin-bottom: 0;
}

.product-hero-photo {
  background: var(--paper);
  line-height: 0;
}

.product-hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.product-hero-photo-placeholder {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--brown-soft);
  background: var(--line);
}

.product-hero-info {
  padding-top: 0.5rem;
}

.product-origin {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--olive);
  margin-bottom: 0.75rem;
}

.product-hero-info h1 {
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--brown);
  margin-bottom: 1rem;
}

.product-hero-price {
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--brown);
}

.product-intro {
  font-size: 1rem;
  color: var(--brown-soft);
  line-height: 1.85;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}

.product-purchase-block {
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}

.product-sale-status {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}

.product-purchase-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 2.5rem;
  margin-bottom: 1.75rem;
}

.product-purchase-field {
  min-width: 6rem;
}

.product-purchase-field dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--olive);
  margin-bottom: 0.35rem;
  font-weight: 400;
}

.product-purchase-field dd {
  font-size: 0.9rem;
  color: var(--brown);
  letter-spacing: 0.04em;
  margin: 0;
}

.product-buy-btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border: 1px solid var(--olive);
  background: transparent;
  color: var(--olive);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.product-buy-btn:hover {
  background: var(--olive);
  color: var(--cream);
}

.product-buy-btn:disabled,
.product-buy-btn.is-disabled {
  border-color: var(--line);
  color: var(--brown-soft);
  background: transparent;
  cursor: not-allowed;
  pointer-events: none;
}

a.product-buy-btn:not(.is-disabled):hover {
  color: var(--cream);
}

/* ── 02 商品基本資訊 ── */
.product-meta-section {
  max-width: 900px;
  margin: 0 auto 4.5rem;
  border-top: 1px solid var(--line);
}

.product-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-meta-item {
  padding: 1.75rem 1.25rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.product-meta-item:not(:last-child) {
  border-right: 1px solid var(--line);
}

.product-meta-item dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--olive);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.product-meta-item dd {
  font-size: 0.88rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.7;
}

/* ── 03 關於 ── */
.product-section {
  max-width: 720px;
  margin: 0 auto 4.5rem;
  padding: 0 0.5rem;
}

.product-section-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--olive);
  margin-bottom: 1.25rem;
}

.product-section h2 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--brown);
  margin-bottom: 1.5rem;
}

.product-section p {
  font-size: 1rem;
  color: var(--brown-soft);
  line-height: 1.85;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.product-section p:last-child {
  margin-bottom: 0;
}

/* ── 04 真實農地照片 ── */
.farm-gallery-section {
  max-width: 960px;
  margin: 0 auto 4rem;
  padding: 0 0.5rem;
}

.farm-gallery-section h2 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--brown);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  padding: 0 0.5rem;
}

.farm-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.25rem;
  align-items: start;
}

.farm-gallery-item:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
}

.farm-gallery-item:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

.farm-gallery-item:nth-child(3) {
  grid-column: 1 / -1;
  grid-row: 2;
}

.farm-gallery-photo {
  background: var(--paper);
  line-height: 0;
  overflow: visible;
}

.farm-gallery-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.farm-gallery-photo-placeholder {
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--brown-soft);
  background: var(--line);
}

.farm-gallery-caption {
  font-size: 0.875rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  line-height: 1.7;
  margin-top: 0.65rem;
  padding-right: 0.5rem;
}

.farm-gallery-disclaimer {
  max-width: 720px;
  margin: 1.5rem auto 0;
  padding: 0 0.5rem;
  font-size: 0.875rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  line-height: 1.85;
}

.batch-gallery-section {
  max-width: 960px;
  margin: 0 auto 3rem;
  padding: 0 0.5rem;
}

.batch-gallery-section h2 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--brown);
  max-width: 720px;
  margin: 0 auto 1.75rem;
  padding: 0 0.5rem;
}

.batch-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.batch-gallery-photo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.batch-gallery-caption {
  font-size: 0.875rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  line-height: 1.7;
  margin-top: 0.5rem;
}

.sugar-orange-page .category-back {
  margin-top: 1rem;
}

/* ── 05 規格與購買 ── */
.product-purchase-section {
  max-width: 720px;
  margin: 0 auto 4rem;
  padding: 3rem 0.5rem 0;
  border-top: 1px solid var(--line);
}

.product-purchase-section h2 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--brown);
  margin-bottom: 1.75rem;
}

.product-purchase-notice-title {
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
}

.product-purchase-notice-body {
  font-size: 0.9rem;
  color: var(--brown-soft);
  line-height: 1.9;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}

.product-purchase-list {
  border-top: 1px solid var(--line);
  margin-bottom: 2rem;
}

.product-purchase-list-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.product-purchase-list-item dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--olive);
  font-weight: 400;
}

.product-purchase-list-item dd {
  font-size: 0.9rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.7;
}

.product-purchase-list-value--price {
  font-size: 1.05rem;
  color: var(--brown);
  letter-spacing: 0.06em;
}

.product-purchase-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  margin-bottom: 2rem;
}

.product-purchase-detail-item {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--line);
}

.product-purchase-detail-item:not(:nth-child(3n)) {
  border-right: 1px solid var(--line);
}

.product-purchase-detail-item dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--olive);
  margin-bottom: 0.45rem;
  font-weight: 400;
}

.product-purchase-detail-item dd {
  font-size: 0.88rem;
  color: var(--brown-soft);
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.7;
}

.product-buy-btn--section {
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .product-purchase-front {
    margin-bottom: 1.75rem;
  }

  .product-hero {
    margin-bottom: 2rem;
  }

  .product-section {
    margin-bottom: 2.5rem;
  }

  .batch-gallery-section {
    margin-bottom: 2.5rem;
  }

  .farm-gallery-section {
    margin-bottom: 2.5rem;
  }

  .farm-gallery-section h2 {
    margin-bottom: 1.75rem;
  }

  .farm-gallery-disclaimer {
    font-size: 0.875rem;
    line-height: 1.85;
    margin-top: 1.25rem;
    color: var(--brown-soft);
  }

  .product-purchase-section {
    padding-top: 2rem;
    margin-bottom: 2.5rem;
  }

  .product-purchase-front {
    margin-bottom: 2rem;
    padding: 0;
  }

  .product-purchase-front h1 {
    font-size: 1.5rem;
  }

  .product-purchase-source-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.75rem 0;
  }

  .product-purchase-source-row dd {
    font-size: 1rem;
    color: var(--brown);
  }

  .product-buy-btn--front {
    max-width: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .product-meta-section--desktop {
    display: none;
  }

  .product-hero {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
  }

  .product-hero-info {
    padding-top: 0;
    display: flex;
    flex-direction: column;
  }

  .product-hero-info h1 {
    font-size: 1.45rem;
    order: 1;
  }

  .product-purchase-block {
    order: 2;
  }

  .product-intro {
    order: 3;
    margin-bottom: 0;
    margin-top: 0;
    font-size: 1rem;
  }

  .product-meta-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .product-meta-item {
    border-right: none;
    text-align: left;
    padding: 0.85rem 0;
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 0.75rem;
    align-items: baseline;
  }

  .product-meta-item dt {
    margin-bottom: 0;
  }

  .product-meta-item dd {
    text-align: left;
  }

  .farm-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1rem;
  }

  .farm-gallery-item:nth-child(1),
  .farm-gallery-item:nth-child(2),
  .farm-gallery-item:nth-child(3) {
    grid-column: auto;
    grid-row: auto;
  }

  .farm-gallery-photo-placeholder {
    min-height: 140px;
  }

  .product-purchase-list-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .product-purchase-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-purchase-detail-item {
    padding: 1.25rem 0;
    border-right: none;
  }

  .product-buy-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}