/* 商品资料采用独立样式，只扩展官网阅读布局，不影响商城和后台。 */
.products-main { padding-block: 30px 76px; }
.product-breadcrumb { justify-content: flex-start; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 12px; }
.product-breadcrumb a { padding-block: 8px; }
.products-heading { max-width: 800px; padding-block: 38px 30px; }
.products-heading .eyebrow { margin-bottom: 17px; color: #55775c; }
.products-heading h1 { font-size: 44px; line-height: 1.5; }
.products-intro { color: var(--muted); font-size: 16px; margin-top: 20px; }
.products-source-note { color: var(--muted); font-size: 12px; margin-top: 14px; }
.product-toc { display: flex; flex-wrap: wrap; gap: 12px; padding-block: 4px 25px; }
.product-toc a { border: 1px solid #d2ddcf; border-radius: 4px; padding: 10px 17px; background: #f1f5ed; font-size: 13px; }
.product-toc a:hover { background: #e5eddf; }
.product-category { margin-top: 33px; }
.product-section-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 14px; margin-bottom: 23px; }
.product-section-heading h2 { font-size: 29px; }
.product-section-heading p { font-size: 13px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 21px; }
.product-grid-snacks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-card { display: flex; flex-direction: column; min-width: 0; padding: 25px 24px 22px; border: 1px solid var(--line); border-radius: 4px; background: white; }
.product-card-category { font-size: 11px; color: #657c59; margin-bottom: 13px; }
.product-card h3 { font-size: 23px; line-height: 1.5; }
.product-card-spec { font-size: 14px; color: var(--muted); margin-top: 7px; }
.product-card-description { font-size: 14px; color: var(--muted); margin-top: 17px; }
.card-facts { margin: 18px 0 23px; font-size: 13px; }
.card-facts > div { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 12px; margin-top: 9px; }
.card-facts dt { color: var(--muted); }
.card-facts dd { margin: 0; line-height: 1.7; overflow-wrap: anywhere; }
.product-card-link { display: flex; align-items: center; justify-content: space-between; gap: 15px; font-size: 13px; padding-top: 16px; margin-top: auto; border-top: 1px solid var(--line); }
.product-card-link:hover { text-decoration: underline; }
.products-help { margin-top: 44px; padding-top: 25px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.products-help p { color: var(--muted); font-size: 14px; }
.product-detail { display: grid; grid-template-columns: 1.08fr 1fr; gap: 68px; align-items: start; padding-block: 40px 44px; }
.product-detail-copy .eyebrow { color: #55775c; margin-bottom: 18px; }
.product-detail-copy h1 { font-size: 41px; line-height: 1.5; }
.product-detail-spec { color: #55775c; font-size: 18px; margin-top: 13px; }
.product-detail-description { margin-top: 23px; color: var(--muted); font-size: 15px; max-width: 480px; }
.product-buy-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 27px; }
.product-consultation { font-size: 12px; color: var(--muted); margin-top: 15px; }
.product-specs { border-top: 2px solid #708c64; padding-top: 20px; }
.product-specs h2 { font-family: inherit; font-size: 17px; font-weight: 600; }
.product-parameters { margin: 17px 0 0; font-size: 14px; }
.product-parameters > div { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 18px; padding-block: 12px; border-bottom: 1px solid var(--line); }
.product-parameters dt { color: var(--muted); line-height: 1.8; }
.product-parameters dd { margin: 0; line-height: 1.8; overflow-wrap: anywhere; }
.product-source { font-size: 11px; color: var(--muted); margin-top: 16px; line-height: 1.9; }
.product-source a, .product-reading a { text-decoration: underline; text-underline-offset: 4px; }
.product-reading { border-top: 1px solid var(--line); padding-top: 30px; }
.product-reading-inner { max-width: 780px; }
.product-reading section + section { margin-top: 29px; }
.product-reading h2 { font-size: 24px; line-height: 1.6; margin-bottom: 12px; }
.product-reading p { color: var(--muted); font-size: 15px; }
.product-related { margin-top: 35px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 16px 28px; }
.product-related .text-link { font-size: 13px; }
@media (max-width: 1000px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-detail { gap: 38px; }
  .product-detail-copy h1 { font-size: 36px; }
}
@media (max-width: 720px) {
  .products-main { padding-block: 20px 48px; }
  .product-breadcrumb { width: auto; font-size: 11px; gap: 8px; }
  .products-heading { padding-block: 25px 21px; }
  .products-heading h1 { font-size: 33px; }
  .products-intro { font-size: 14px; margin-top: 16px; }
  .products-source-note { font-size: 11px; margin-top: 12px; }
  .product-toc { gap: 10px; padding-bottom: 15px; }
  .product-toc a { padding: 9px 13px; font-size: 12px; }
  .product-category { margin-top: 28px; }
  .product-section-heading { gap: 9px; margin-bottom: 18px; }
  .product-section-heading h2 { font-size: 26px; }
  .product-section-heading p { font-size: 12px; }
  .product-grid, .product-grid-snacks { grid-template-columns: 1fr; gap: 15px; }
  .product-card { padding: 23px 21px 20px; }
  .product-card h3 { font-size: 22px; }
  .product-card-description { font-size: 13px; margin-top: 15px; }
  .products-help { margin-top: 32px; padding-top: 21px; }
  .products-help p { font-size: 13px; }
  .product-detail { grid-template-columns: 1fr; gap: 32px; padding-block: 26px 32px; }
  .product-detail-copy h1 { font-size: 32px; }
  .product-detail-spec { font-size: 17px; margin-top: 10px; }
  .product-detail-description { font-size: 14px; margin-top: 19px; }
  .product-buy-actions { margin-top: 23px; gap: 14px; }
  .product-parameters { font-size: 13px; }
  .product-parameters > div { grid-template-columns: 90px minmax(0, 1fr); gap: 15px; padding-block: 11px; }
  .product-source { font-size: 11px; }
  .product-reading { padding-top: 25px; }
  .product-reading h2 { font-size: 22px; }
  .product-reading p { font-size: 14px; }
  .product-related { margin-top: 28px; gap: 10px 22px; }
}