/* 产品页面增量样式 */
.product-body { max-width: 900px; }
.product-body > :first-child { margin-top: 0; }
.product-kicker { color: var(--color-primary); font-weight: 700; letter-spacing: .08em; }
.product-body h2 { margin: 2rem 0 .8rem; color: var(--color-primary-dark); font-size: 1.4rem; }
.product-body h3 { margin: 1.5rem 0 .7rem; color: var(--color-text); font-size: 1.12rem; }
.product-body p { margin: 0 0 1rem; line-height: 1.9; }
.product-media { margin: 1.5rem 0 2rem; }
.product-detail-image { display: block; width: auto; max-width: 100%; height: auto; border-radius: 6px; box-shadow: 0 4px 18px rgba(0,0,0,.08); }
.product-card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.4rem; }
.product-index-card { overflow: hidden; background: #fff; border: 1px solid #e5e8eb; border-radius: 8px; box-shadow: 0 3px 16px rgba(15,37,64,.06); }
.product-card-media { display: block; aspect-ratio: 4/3; background: #f5f7fa; overflow: hidden; }
.product-card-image { width: 100%; height: 100%; object-fit: contain; }
.product-index-card h2 { margin: 0; padding: .9rem 1rem 1rem; font-size: 1.08rem; }
.product-index-card h2 a { color: var(--color-primary); text-decoration: none; }
.spec-list { margin: 1rem 0 1.6rem; border: 1px solid #e5e8eb; border-radius: 7px; overflow: hidden; }
.spec-list div { display: grid; grid-template-columns: minmax(180px,1fr) 1.4fr; border-top: 1px solid #e5e8eb; }
.spec-list div:first-child { border-top: 0; }
.spec-list dt,.spec-list dd { margin: 0; padding: .75rem .9rem; }
.spec-list dt { background: #f4f7fa; color: var(--color-text); font-weight: 700; }
.feature-list,.component-list { margin: .5rem 0 1.5rem; padding-left: 1.4rem; }
.feature-list li,.component-list li { margin: .45rem 0; line-height: 1.8; }
.table-scroll { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 760px) {
  .product-card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
  .spec-list div { grid-template-columns: 1fr; }
  .spec-list dd { border-top: 1px solid #e5e8eb; }
}
@media (max-width: 480px) {
  .product-card-grid { grid-template-columns: 1fr; }
  .product-body h2 { font-size: 1.25rem; }
  .product-media { margin: 1.1rem 0 1.5rem; }
}

/* Visual revision: full product cards and responsive component list */
.product-index-card-link {
  display: flex; flex-direction: column; height: 100%;
  color: var(--color-primary); text-decoration: none;
}
.product-index-card-link h2 { color: var(--color-primary); }
.product-index-card-link:hover h2,
.product-index-card-link:focus-visible h2 { color: var(--color-accent); }
.product-index-card-link:focus-visible { outline: 3px solid var(--color-accent); outline-offset: -3px; }
.product-body .component-list {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .5rem 1rem; padding-left: 2rem;
}
@media (max-width: 900px) {
  .product-body .component-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .product-body .component-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .product-body .component-list { grid-template-columns: 1fr; }
}