/* Product navigation: a persistent, three-column directory on desktop. */
@media (min-width: 1024px) {
	.siluzhihang-menu-item--mobile-solutions {
		display: none !important;
	}

	.siluzhihang-menu-item--products {
		display: none !important;
	}

	.siluzhihang-line-menu {
		position: relative;
	}

	.siluzhihang-line-menu__panel {
		background: #fff;
		border: 1px solid rgb(2 63 136 / 14%);
		border-radius: 0 0 0.75rem 0.75rem;
		box-shadow: 0 1rem 2.2rem rgb(6 43 82 / 16%);
		display: none;
		left: -2rem;
		max-height: calc(100vh - 7.5rem);
		overflow: hidden;
		padding: 1.35rem 1.5rem;
		position: absolute;
		top: 100%;
		width: min(76vw, 72rem);
		z-index: 110;
	}

	.siluzhihang-line-menu:hover .siluzhihang-line-menu__panel,
	.siluzhihang-line-menu:focus-within .siluzhihang-line-menu__panel {
		display: block;
	}

	.siluzhihang-line-menu__categories {
		display: grid;
		gap: 1.5rem;
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.siluzhihang-line-menu__categories > section {
		max-height: calc(100vh - 11rem);
		overflow-y: auto;
		overscroll-behavior: contain;
		padding-right: 0.55rem;
		scrollbar-width: thin;
	}

	.siluzhihang-line-menu__category-link {
		align-items: center;
		column-gap: 0.55rem;
		display: flex;
		font-size: 0.875rem;
		font-weight: 400;
		line-height: 1.4;
		margin-bottom: 0.5rem;
	}

	.siluzhihang-line-menu__category-thumbnail {
		border-radius: 0.25rem;
		display: block;
		flex: 0 0 2.5rem;
		height: 2.5rem;
		object-fit: cover;
		width: 2.5rem;
	}

	.siluzhihang-line-menu ul {
		display: grid;
		gap: 0.45rem;
		list-style: none;
		margin: 0;
		padding: 0 0 0 1em;
	}

	.siluzhihang-line-menu li a {
		align-items: center;
		column-gap: 0.55rem;
		display: flex;
		font-size: 0.875rem;
		line-height: 1.4;
	}

	.siluzhihang-line-menu__thumbnail {
		border-radius: 0.25rem;
		display: block;
		flex: 0 0 3rem;
		height: 3rem;
		object-fit: cover;
		width: 3rem;
	}

	.siluzhihang-line-menu__thumbnail--blank {
		background: #dceaf5;
	}

	.siluzhihang-line-menu__view-all {
		font-weight: 700;
	}

	/* Use the product-category label style throughout both desktop directories. */
	.siluzhihang-primary-menu .siluzhihang-line-menu__category-link,
	.siluzhihang-primary-menu .siluzhihang-line-menu li a,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__category-link,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__subcategory-link,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__detail-list--product li a,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__preview-all {
		color: var(--siluzhihang-color-primary-blue);
		font-size: 1rem;
		font-weight: 700;
		line-height: 1.35;
	}

	/* Keep content below each category visually secondary. */
	.siluzhihang-primary-menu .siluzhihang-line-menu li a,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__subcategory-link,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__detail-list--product li a,
	.siluzhihang-primary-menu .siluzhihang-mega-menu__preview-all {
		font-size: 0.875rem;
		font-weight: 400;
		line-height: 1.4;
	}

	.siluzhihang-mega-menu__panel {
		grid-template-columns: 1fr !important;
		max-height: calc(100vh - 7.5rem);
		overflow: hidden;
	}

	.siluzhihang-mega-menu__tabs,
	#siluzhihang-mega-lines {
		display: none !important;
	}

	.siluzhihang-mega-menu__content {
		grid-column: 1;
		overflow: hidden;
	}

	.siluzhihang-mega-menu__categories {
		align-items: start;
	}

	.siluzhihang-mega-menu__categories > section {
		max-height: calc(100vh - 11rem);
		overflow-y: auto;
		overscroll-behavior: contain;
		padding-right: 0.7rem;
		scrollbar-width: thin;
	}

	.siluzhihang-mega-menu__category-title {
		padding-bottom: 0.45rem;
		position: sticky;
		top: 0;
		z-index: 1;
	}

	.siluzhihang-mega-menu__category-link,
	.siluzhihang-mega-menu__subcategory-link,
	.siluzhihang-mega-menu__detail-list--product li a {
		align-items: center;
		display: flex;
	}

	.siluzhihang-mega-menu__product-preview {
		background: transparent;
		border: 0;
		border-radius: 0;
		box-shadow: none;
		min-height: 0;
		padding: 0.25rem 0 0 0.875rem;
		position: static;
		width: auto;
		z-index: auto;
	}

	.siluzhihang-mega-menu__detail-list--product {
		gap: 0.2rem;
	}

	.siluzhihang-mega-menu__detail-list--product li a {
		display: flex;
		gap: 0.55rem;
		min-height: 0;
	}

	.siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__detail-list--product li:nth-child(n + 2),
	.siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__preview-all {
		display: none;
	}

	.siluzhihang-mega-menu__subcategory-item:hover .siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__detail-list--product li:nth-child(n + 2),
	.siluzhihang-mega-menu__subcategory-item:focus-within .siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__detail-list--product li:nth-child(n + 2),
	.siluzhihang-mega-menu__subcategory-item.is-expanded .siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__detail-list--product li:nth-child(n + 2) {
		display: list-item;
	}

	.siluzhihang-mega-menu__subcategory-item:hover .siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__preview-all,
	.siluzhihang-mega-menu__subcategory-item:focus-within .siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__preview-all,
	.siluzhihang-mega-menu__subcategory-item.is-expanded .siluzhihang-mega-menu__product-preview--collapsible .siluzhihang-mega-menu__preview-all {
		display: inline-block;
	}

	.siluzhihang-mega-menu__product-thumbnail {
		border-radius: 0.25rem;
		display: block;
		flex: 0 0 3rem;
		height: 3rem;
		object-fit: cover;
		width: 3rem;
	}

	.siluzhihang-mega-menu__product-thumbnail--blank {
		background: #166cba;
	}

	.siluzhihang-mega-menu__subcategory-item {
		margin-top: 0.65rem;
	}

	.siluzhihang-mega-menu__subcategory-link {
		padding-left: 1em;
	}

	.siluzhihang-mega-menu__product-title {
		display: block;
		padding-left: 1em;
	}
}

@media (max-width: 1023px) {
	.siluzhihang-menu-item--products,
	.siluzhihang-menu-item--production-lines,
	.siluzhihang-menu-item--mega {
		display: none !important;
	}

	.siluzhihang-menu-item--mobile-solutions {
		display: block !important;
	}

	.siluzhihang-line-menu__panel {
		display: none !important;
	}
}