/* 产品聚合页 — 侧边分类 + 网格（参考极简 B2B 目录站布局） */

.products-catalog-page {
	padding-bottom: 3rem;
}

.products-page-intro-header {
	text-align: center;
	max-width: 920px;
	margin: 2.75rem auto 1.75rem;
	padding: 0 1rem;
}

.products-page-intro-header h1 {
	font-size: 2.35rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: #111;
	margin: 0 0 1rem;
	line-height: 1.15;
}

.products-page-intro > *:first-child,
.products-page-intro > p:first-child {
	margin-top: 0;
}

.products-page-intro,
.products-page-intro p {
	font-size: 1rem;
	line-height: 1.65;
	color: #555;
	margin: 0;
}

.products-catalog-divider {
	height: 1px;
	background: #e8e8e8;
	max-width: 1140px;
	margin: 0 auto 2rem;
}

.products-catalog-shell .container {
	max-width: 1140px;
}

.product-catalog-sidebar-wrap {
	padding-bottom: 1.5rem;
}

.product-catalog-sidebar {
	position: sticky;
	top: 1rem;
	font-size: 1.0625rem;
}

/* 搜索框 */
.product-catalog-search {
	display: flex;
	align-items: stretch;
	border-radius: 999px;
	overflow: hidden;
	border: 1px solid #e5e5e5;
	background: #fff;
	margin-bottom: 2rem;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.product-catalog-search input[type="search"] {
	flex: 1;
	min-width: 0;
	border: 0;
	padding: 0.75rem 1.1rem;
	font-size: 1rem;
	outline: none;
	-webkit-appearance: none;
}

.product-catalog-search button {
	border: 0;
	background: #d82127;
	color: #fff;
	font-weight: 600;
	font-size: 0.9375rem;
	padding: 0 1.5rem;
	cursor: pointer;
	white-space: nowrap;
	transition: background 0.15s ease;
}

.product-catalog-search button:hover {
	background: #bf1b21;
}

/* 侧边分类 */
.product-catalog-categories-title {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	text-align: left;
	background: transparent;
	border: 0;
	padding: 0 0 0.9rem;
	margin: 0;
	font-weight: 700;
	font-size: 1.375rem;
	line-height: 1.25;
	letter-spacing: 0.02em;
	color: #d82127;
	cursor: pointer;
}

.products-catalog-page .product-catalog-categories-title:hover,
.products-catalog-page .product-catalog-categories-title:active,
.products-catalog-page .product-catalog-categories-title:focus:not(:focus-visible) {
	color: #d82127;
	background-color: transparent;
}

.product-catalog-chevron {
	display: inline-block;
	width: 0.45rem;
	height: 0.45rem;
	border-right: 2px solid #333;
	border-bottom: 2px solid #333;
	transform: rotate(45deg) translateY(-2px);
	margin-right: 0.35rem;
	transition: transform 0.2s ease;
}

.product-catalog-categories.is-collapsed .product-catalog-chevron {
	transform: rotate(-135deg) translateY(-2px);
}

.product-catalog-categories.is-collapsed > .product-catalog-categories-list {
	display: none;
}

.product-catalog-categories-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

/* 一级：整块底边线与主链接 */
.product-catalog-categories-list > .product-catalog-cat-li {
	border-bottom: 1px solid #ededed;
	padding-bottom: 0.35rem;
	margin-bottom: 0.35rem;
}

.product-catalog-categories-list > .product-catalog-cat-li:last-child {
	border-bottom: none;
	margin-bottom: 0;
	padding-bottom: 0;
}

.product-catalog-categories-list > .product-catalog-cat-li:not(.has-submenu) > a,
.product-catalog-categories-list > .product-catalog-cat-li.has-submenu > .product-catalog-cat-li-head > a {
	display: block;
	padding: 0.8rem 0 0.3rem;
	color: #111;
	text-decoration: none;
	font-size: 1.0625rem;
	font-weight: 600;
	line-height: 1.4;
	transition: color 0.15s ease;
}

.product-catalog-categories-list > .product-catalog-cat-li:not(.has-submenu) > a:hover,
.product-catalog-categories-list > .product-catalog-cat-li.has-submenu > .product-catalog-cat-li-head > a:hover {
	color: #d82127;
}

.product-catalog-categories-list > .product-catalog-cat-li.active:not(.has-submenu) > a,
.product-catalog-categories-list > .product-catalog-cat-li.active.has-submenu > .product-catalog-cat-li-head > a,
.product-catalog-categories-list > .product-catalog-cat-li.ancestor-active.has-submenu > .product-catalog-cat-li-head > a {
	color: #d82127;
}

/* 一级带子分类：标题行 + 右侧伸缩箭头 */
.product-catalog-cat-li-head {
	display: flex;
	align-items: flex-start;
	gap: 0.35rem;
}

.product-catalog-cat-li-head > a {
	flex: 1 1 auto;
	min-width: 0;
}

.product-catalog-submenu-toggle {
	flex: 0 0 auto;
	background: transparent;
	border: 0;
	padding: 0.75rem 0.15rem 0.25rem 0;
	margin: 0;
	cursor: pointer;
	line-height: 0;
	color: #333;
}

.products-catalog-page .product-catalog-submenu-toggle:hover,
.products-catalog-page .product-catalog-submenu-toggle:active,
.products-catalog-page .product-catalog-submenu-toggle:focus:not(:focus-visible) {
	color: #333;
	background: transparent;
}

.product-catalog-submenu-toggle .product-catalog-chevron {
	margin-right: 0;
	vertical-align: middle;
	transition: transform 0.2s ease;
}

.catalog-level1.has-submenu .product-catalog-submenu-toggle .product-catalog-chevron {
	transform: rotate(45deg) translateY(-2px);
}

.catalog-level1.has-submenu.catalog-submenu-collapsed .product-catalog-submenu-toggle .product-catalog-chevron {
	transform: rotate(-135deg) translateY(-2px);
}

.catalog-level1.has-submenu.catalog-submenu-collapsed > .product-catalog-second-level {
	display: none;
}

/* 二级：缩进列表 */
.product-catalog-second-level {
	list-style: none;
	margin: 0.15rem 0 0 0;
	padding: 0.1rem 0 0.2rem 0.85rem;
	border-left: 2px solid #e8e8e8;
}

.product-catalog-second-level > li {
	border: 0;
	margin: 0;
	padding: 0;
}

.product-catalog-second-level > li > a {
	display: block;
	padding: 0.5rem 0;
	color: #555;
	text-decoration: none;
	font-size: 0.9375rem;
	font-weight: 500;
	line-height: 1.4;
	transition: color 0.15s ease;
}

.product-catalog-second-level > li > a:hover {
	color: #d82127;
}

.product-catalog-second-level > li.active > a {
	color: #d82127;
	font-weight: 600;
}

/* 网格区更接近参考站卡片 */
.products-catalog-main .c1ProductBox {
	border: none;
	box-shadow: none;
	background: transparent;
	text-align: left;
	transition: opacity 0.2s ease;
}

.products-catalog-main .c1ProductImg {
	background: #f7f7f7;
	padding: 1rem;
	border-radius: 2px;
}

.products-catalog-main .c1ProductImg:hover {
	background: #efefef;
}

.products-catalog-main .c1ProductImg img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: contain;
	min-height: 180px;
}

.products-catalog-main .c1ProductContent {
	padding-left: 0;
	padding-right: 0;
	padding-top: 0.85rem;
}

/* 产品卡片文案：标题略大、简介略小，各固定 2 行 */
.products-catalog-main .c1ProductTitle {
	padding: 0 !important;
	margin: 0 0 0.4rem;
	min-height: calc(2 * 1.4em);
}

.products-catalog-main .c1ProductTitle a {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	overflow: hidden;
	word-break: break-word;
	overflow-wrap: anywhere;
	text-overflow: ellipsis;
	font-size: 17px;
	font-weight: 600;
	line-height: 1.4;
	color: #233645;
	text-decoration: none;
	max-height: calc(2 * 1.4em);
}

.products-catalog-main .c1ProductText {
	margin: 0;
	min-height: calc(2 * 1.5em);
}

.products-catalog-main .c1ProductText p {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	overflow: hidden;
	word-break: break-word;
	overflow-wrap: anywhere;
	text-overflow: ellipsis;
	margin: 0;
	padding: 0;
	text-align: left;
	font-size: 14px;
	font-weight: 400;
	line-height: 1.5;
	color: #6b7280;
	max-height: calc(2 * 1.5em);
}

.products-catalog-main .c1ProductBox:hover .c1ProductTitle a {
	color: #d82127;
}

/* 卡片内询价按钮按需弱化（参考页以标题+简述为主） */
.products-catalog-page .c1ProductBtn {
	display: none;
}

.products-catalog-main .pageNo {
	padding-top: 1rem;
}

@media (min-width: 992px) {
	.products-catalog-shell .cust-row {
		display: flex;
		flex-wrap: wrap;
	}

	.product-catalog-sidebar-wrap {
		flex: 0 0 30%;
		max-width: 30%;
	}

	.products-catalog-main {
		flex: 0 0 70%;
		max-width: 70%;
	}
}

@media (max-width: 991px) {
	.product-catalog-sidebar {
		position: relative;
		top: 0;
	}
}

/* 桌面端也允许标题点击折叠，不再使用 pointer-events:none（会破坏伸缩） */

.product-catalog-categories-title:focus-visible {
	outline: 2px solid #d82127;
	outline-offset: 2px;
}

.product-catalog-submenu-toggle:focus-visible {
	outline: 2px solid #d82127;
	outline-offset: 2px;
}