.tech-products { padding: 34px 2.6%; background: #f5f5f5; }
.tech-products__filter { display: flex; align-items: center; justify-content: space-between; min-height: 80px; padding: 0 28px; background: #fff; color: #333; }
.tech-products__filter-links { display: flex; gap: 0; }
.tech-products__filter a { padding: 0 20px; border-right: 1px solid #d2d2d7; color: #333; text-decoration: none; }
.tech-products__filter a:last-child { border-right: 0; }
.tech-products__filter a.is-active { color: #ed1c24; }
.tech-products__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px 10px; margin-top: 14px; }
.tech-product-card { min-width: 0; padding: 24px 22px 32px; background: #fff; text-align: center; transition: transform .25s ease, box-shadow .25s ease; }
.tech-product-card:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(0,0,0,.15); }
.tech-product-card__image { display: block; }
.tech-product-card img { display: block; width: 100%; height: auto; }
.tech-product-card h2 { margin: 24px 0 12px; font-size: 20px; line-height: 1.5; }
.tech-product-card h2 a { color: #303133; text-decoration: none; }
.tech-product-card p { margin: 0; color: #6e6e73; font-size: 14px; line-height: 24px; }
.tech-product-card p span { margin: 0 8px; color: #999; }
.tech-cate-list .children-wrap .figure img { width: 100%; display: block; }
.tech-cate-list .children-wrap h4 { margin: 10px auto 0; font-size: 15px; line-height: 24px; font-weight: 400; color: #666; }
.tech-cate-list .children-wrap .figure-title { font-size: 12px; line-height: 22px; color: #7a1f1f; }
.tech-cate-list li:hover .second-wrap { display: block; }

@media (max-width: 1024px) {
  .tech-products__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .tech-products { padding: 24px 14px; }
  .tech-products__filter { display: block; padding: 18px 14px; }
  .tech-products__filter-links { margin-top: 14px; flex-wrap: wrap; gap: 12px 0; }
  .tech-products__filter a { padding: 0 12px; }
  .tech-products__grid { grid-template-columns: 1fr; }
}