/* Page: product centre + product category pages */
.product-intro { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 44px; align-items: start; }
.product-facts { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; background: var(--bg-soft); }
.product-facts h2 { font-size: 1.05rem; margin-bottom: 14px; }
.product-facts .link-list li:last-child { border-bottom: 0; }
.category-cards { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding: 0; margin: 0; }
.category-cards > li { margin: 0; }
.category-card { display: flex; flex-direction: column; height: 100%; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: border-color var(--t), box-shadow var(--t), transform var(--t); }
.category-card:hover, .category-card:focus-within { border-color: var(--brand); box-shadow: var(--shadow); transform: translateY(-2px); }
.category-card .thumb { aspect-ratio: 4 / 3; background: var(--bg-soft); overflow: hidden; }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 320ms ease; }
.category-card:hover img { transform: scale(1.04); }
.category-card .body { padding: 18px 20px 22px; }
.category-card h3 { margin-bottom: 6px; }
.category-card h3 a { color: var(--ink); }
.category-card h3 a:hover { color: var(--brand-deep); }
.category-card p { margin: 0; color: var(--muted); font-size: 0.91rem; }
.spec-note { border-left: 3px solid var(--brand); padding: 4px 0 4px 16px; color: var(--ink-soft); font-size: 0.95rem; }
.more-cats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.more-cats a { border: 1px solid var(--line-strong); border-radius: 999px; padding: 7px 15px; font-size: 0.86rem; color: var(--ink-soft); transition: border-color var(--t), background var(--t), color var(--t); }
.more-cats a:hover { border-color: var(--brand); background: var(--brand-soft); color: var(--brand-deep); text-decoration: none; }
.more-cats a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }
@media (max-width: 1024px) {
  .category-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .product-intro { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 620px) {
  .category-cards { grid-template-columns: minmax(0, 1fr); }
}