/* ========== 产品搜索页 ========== */
.page-template-page-product-search {
  color: var(--gray-900, #111827);
  background: #fff;
  font-family: var(--nh-font-sans);
  overflow-x: hidden;
}

.nh-ps-hero {
  padding: 40px 0 56px;
  background: var(--gray-100, #f7f8fa);
  border-bottom: 1px solid var(--gray-200, #edf0f5);
}

.nh-ps-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-500, #9ca3af);
  font-size: 13px;
  line-height: 1.6;
}

.nh-ps-breadcrumb a {
  color: var(--gray-500, #9ca3af);
  text-decoration: none;
}

.nh-ps-breadcrumb a:hover {
  color: var(--blue-500, #2b6cb0);
}

.nh-ps-breadcrumb .nh-ps-bc-current {
  color: var(--gray-700, #374151);
}

.nh-ps-title {
  margin-top: 20px;
  color: #333333;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.4;
}

.nh-ps-subtitle {
  margin-top: 12px;
  color: var(--gray-600, #6b7280);
  font-size: 16px;
  line-height: 1.75;
}

.nh-ps-search {
  display: flex;
  max-width: 1500px;
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid var(--gray-200, #edf0f5);
  border-radius: 8px;
  background: #fff;
}

.nh-ps-search:focus-within {
  border-color: var(--blue-500, #2b6cb0);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.12);
}

.nh-ps-search__input {
  flex: 1;
  min-width: 0;
  padding: 14px 20px;
  border: none;
  outline: none;
  color: var(--gray-900, #111827);
  font-size: 15px;
}

.nh-ps-search__submit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 28px;
  border: none;
  background: var(--blue-500, #2b6cb0);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.nh-ps-search__submit:hover {
  background: #1a4f8a;
}

.nh-ps-search__submit svg {
  width: 16px;
  height: 16px;
}

.nh-ps-results {
  padding: 56px 0 72px;
  background: var(--gray-100, #f7f8fa);
}

/* 相关产品类目：结果网格之上的类目入口 */
.nh-ps-categories {
  padding: 40px 0 0;
  background: var(--gray-100, #f7f8fa);
}

.nh-ps-categories + .nh-ps-results {
  padding-top: 32px;
}

.nh-ps-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.nh-ps-category-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--gray-200, #edf0f5);
  border-left: 3px solid var(--blue-500, #2b6cb0);
  border-radius: 8px;
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.nh-ps-category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.nh-ps-category-card__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900, #111827);
}

.nh-ps-category-card__count {
  font-size: 12px;
  color: var(--gray-500, #6b7280);
}

.nh-ps-hint {
  padding: 56px 0 72px;
  background: var(--gray-100, #f7f8fa);
}

.nh-ps-empty {
  max-width: 560px;
  margin-inline: auto;
}

.nh-ps-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.nh-ps-pagination .page-numbers {
  display: inline-flex;
  min-width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--gray-200, #edf0f5);
  border-radius: 6px;
  background: #fff;
  color: var(--gray-700, #374151);
  font-size: 14px;
  text-decoration: none;
}

.nh-ps-pagination .page-numbers.current {
  border-color: var(--blue-500, #2b6cb0);
  background: var(--blue-500, #2b6cb0);
  color: #fff;
}

.nh-ps-pagination a.page-numbers:hover {
  border-color: var(--blue-500, #2b6cb0);
  color: var(--blue-500, #2b6cb0);
}

@media (max-width: 640px) {
  .nh-ps-title {
    font-size: 28px;
  }

  .nh-ps-search__submit {
    padding: 0 18px;
  }

  .nh-ps-search__submit span {
    display: none;
  }
}