@charset "UTF-8";
/*!
 * xif — 产品分类页（RS 目录）
 * 依赖 main.css 与 home.css，仅在产品分类/产品归档页加载。
 */

:root {
	--rs-blue: #2156a5;
	--rs-blue-dark: #1a4685;
	--rs-stock: #6b3fa0;
	--rs-catalog-line: #e3e3e3;
	--rs-catalog-muted: #6b6b6b;
}

/* ==========================================================================
   1. 面包屑与标题
   ========================================================================== */
.xif-catalog-page {
	padding-top: 14px;
	padding-bottom: 40px;
}

.xif-crumb {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 6px;
	margin: 6px 0 10px;
	color: #6b6b6b;
	font-size: 12px;
}

.xif-crumb a {
	color: #555;
}

.xif-crumb a:hover {
	color: var(--rs-blue);
}

.xif-crumb__home {
	display: inline-flex;
	align-items: center;
	color: #555;
}

.xif-crumb__home .xif-icon {
	width: 15px;
	height: 15px;
}

.xif-crumb__sep {
	width: 12px;
	height: 12px;
	color: #b0b0b0;
}

.xif-cattitle {
	margin: 0 0 12px;
	color: #1c1c1c;
	font-size: 30px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -.01em;
}

/* 简介：默认两行，可展开 */
.xif-catdesc {
	position: relative;
	margin: 0 0 20px;
	padding-right: 70px;
	color: #555;
	font-size: 13px;
	line-height: 1.75;
}

.xif-catdesc__body {
	max-height: 3.5em;
	overflow: hidden;
	transition: max-height .25s var(--xif-ease);
}

.xif-catdesc.is-open .xif-catdesc__body {
	max-height: 600px;
}

.xif-catdesc__body p {
	margin: 0;
}

.xif-catdesc__toggle {
	position: absolute;
	right: 0;
	bottom: 0;
	display: inline-flex;
	align-items: center;
	gap: 3px;
	padding: 0 2px;
	border: 0;
	background: #fff;
	color: var(--rs-blue);
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
}

.xif-catdesc__toggle .xif-icon {
	width: 13px;
	height: 13px;
	transition: transform .2s;
}

.xif-catdesc.is-open .xif-catdesc__toggle .xif-icon {
	transform: rotate(180deg);
}

.xif-catdesc.is-open .xif-catdesc__toggle {
	position: static;
	margin-top: 6px;
}

/* ==========================================================================
   2. 子分类卡片
   ========================================================================== */
.xif-subcats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
	margin: 0 0 22px;
}

.xif-subcat {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	min-height: 92px;
	padding: 16px 18px;
	border: 1px solid var(--rs-catalog-line);
	border-radius: 2px;
	background: #fff;
	transition: border-color .18s, box-shadow .2s;
}

.xif-subcat:hover {
	border-color: #bdbdbd;
	box-shadow: 0 4px 14px rgba(0, 0, 0, .07);
}

.xif-subcat__name {
	color: #1c1c1c;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.5;
}

.xif-subcat__media {
	display: flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 64px;
	height: 64px;
	color: #9aa0a6;
}

.xif-subcat__media .xif-icon {
	width: 52px;
	height: 52px;
	stroke-width: 1.1;
}

.xif-subcat__media img {
	width: 64px;
	height: 64px;
	object-fit: contain;
}

/* ==========================================================================
   3. 目录布局
   ========================================================================== */
.xif-catalog {
	display: grid;
	grid-template-columns: 250px minmax(0, 1fr);
	gap: 30px;
	align-items: start;
}

/* 筛选栏 */
.xif-filters {
	min-width: 0;
}

.xif-filters__title {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0 0 6px;
	padding: 0 0 12px;
	color: #1c1c1c;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.4;
}

.xif-filters__title .xif-icon {
	width: 18px;
	height: 18px;
	color: #444;
}

.xif-filter {
	border-top: 1px solid var(--rs-catalog-line);
}

.xif-filter summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 12px 2px;
	color: #2c2c2c;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.5;
	cursor: pointer;
	list-style: none;
}

.xif-filter summary::-webkit-details-marker {
	display: none;
}

.xif-filter summary .xif-icon {
	width: 14px;
	height: 14px;
	color: #777;
	transition: transform .2s;
}

.xif-filter[open] summary .xif-icon {
	transform: rotate(180deg);
}

.xif-filter__body {
	padding: 0 2px 14px;
}

.xif-filter__hint {
	margin: 0 0 8px;
	color: #888;
	font-size: 12px;
}

.xif-filter__option {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	padding: 4px 0;
	color: #333;
	font-size: 13px;
	line-height: 1.5;
	cursor: pointer;
}

.xif-filter__option input {
	flex: none;
	width: 15px;
	height: 15px;
	margin: 2px 0 0;
	accent-color: var(--rs-blue);
}

.xif-filter__label {
	flex: 1 1 auto;
	min-width: 0;
	word-break: break-word;
}

.xif-filter__count {
	flex: none;
	color: #999;
	font-size: 12px;
}

.xif-filter__apply {
	margin-top: 10px;
	padding: 8px 14px;
	border: 1px solid var(--rs-blue);
	border-radius: 2px;
	background: var(--rs-blue);
	color: #fff;
	font-size: 13px;
	cursor: pointer;
}

/* 结果区 */
.xif-results {
	min-width: 0;
}

.xif-results__head {
	margin: 0 0 12px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--rs-catalog-line);
	color: #1c1c1c;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.4;
}

.xif-results__bar {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	margin-bottom: 14px;
}

.xif-viewtoggle {
	display: inline-flex;
	border: 1px solid #cfcfcf;
	border-radius: 2px;
	overflow: hidden;
}

.xif-viewtoggle button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 32px;
	border: 0;
	background: #fff;
	color: #666;
	cursor: pointer;
}

.xif-viewtoggle button + button {
	border-left: 1px solid #cfcfcf;
}

.xif-viewtoggle button.is-active {
	background: var(--rs-blue);
	color: #fff;
}

.xif-viewtoggle .xif-icon {
	width: 16px;
	height: 16px;
}

.xif-sort {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: #333;
	font-size: 12px;
}

.xif-sort select {
	height: 32px;
	min-width: 150px;
	padding: 0 8px;
	border: 1px solid #cfcfcf;
	border-radius: 2px;
	background: #fff;
	color: #333;
	font-size: 13px;
}

.xif-compare-btn,
.xif-reset {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 32px;
	padding: 0 12px;
	border: 1px solid #cfcfcf;
	border-radius: 2px;
	background: #fff;
	color: #333;
	font-size: 12px;
	line-height: 1;
	cursor: pointer;
}

.xif-compare-btn:hover,
.xif-reset:hover {
	border-color: #9a9a9a;
	color: #111;
}

.xif-pageinfo {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-left: auto;
	color: #555;
	font-size: 12px;
}

.xif-pageinfo__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	color: #555;
}

.xif-pageinfo__arrow .xif-icon {
	width: 14px;
	height: 14px;
}

.xif-pageinfo__arrow:hover {
	color: var(--rs-blue);
}

.xif-pageinfo__arrow.is-disabled {
	color: #c9c9c9;
}

/* ==========================================================================
   4. 产品卡片
   ========================================================================== */
.xif-pgrid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
}

.xif-pcard {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--rs-catalog-line);
	border-radius: 2px;
	background: #fff;
	transition: box-shadow .2s, border-color .2s;
}

.xif-pcard:hover {
	border-color: #c7c7c7;
	box-shadow: 0 6px 18px rgba(0, 0, 0, .07);
}

.xif-pcard__media {
	display: flex;
	align-items: center;
	justify-content: center;
	aspect-ratio: 1 / .82;
	padding: 18px;
	background: #f7f7f7;
	overflow: hidden;
}

.xif-pcard__media img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	mix-blend-mode: multiply;
}

.xif-pcard__ph {
	display: flex;
	align-items: center;
	justify-content: center;
	color: #9aa0a6;
}

.xif-pcard__ph .xif-icon {
	width: 92px;
	height: 92px;
	stroke-width: .8;
}

.xif-pcard__body {
	display: flex;
	flex-direction: column;
	flex: 1 1 auto;
	padding: 14px 14px 16px;
}

.xif-pcard__status {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	align-self: flex-start;
	margin-bottom: 8px;
	padding: 3px 10px;
	border-radius: 100px;
	background: #f1ecf9;
	color: #4d2f80;
	font-size: 11px;
	font-weight: 600;
	line-height: 1.5;
}

.xif-pcard__status i {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--rs-stock);
}

.xif-pcard__status--lead {
	background: #fff4e5;
	color: #8a5a00;
}

.xif-pcard__status--lead i {
	background: #d98b00;
}

.xif-pcard__status--out {
	background: #f2f2f2;
	color: #555;
}

.xif-pcard__status--out i {
	background: #888;
}

.xif-pcard__title {
	min-height: 2.9em;
	margin: 0 0 8px;
	font-size: 13.5px;
	font-weight: 600;
	line-height: 1.55;
}

.xif-pcard__title a {
	color: #1d4f91;
}

.xif-pcard__title a:hover {
	color: var(--rs-blue);
	text-decoration: underline;
}

.xif-pcard__meta {
	min-height: 2.9em;
	margin: 0 0 8px;
	color: #777;
	font-size: 11.5px;
	line-height: 1.7;
}

.xif-pcard__meta span {
	display: block;
}

.xif-pcard__pack {
	margin: 0 0 8px;
	color: #555;
	font-size: 11.5px;
	line-height: 1.6;
}

.xif-pcard__price {
	display: flex;
	margin-top: auto;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 4px;
	margin: 0 0 12px;
	padding-top: 10px;
	border-top: 1px solid #eee;
}

.xif-pcard__price strong {
	color: #1c1c1c;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.3;
}

.xif-pcard__tax {
	color: #888;
	font-size: 11px;
}

.xif-pcard__unit {
	margin-left: auto;
	color: #777;
	font-size: 11px;
}

.xif-pcard__qty {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
}

.xif-pcard__qty-label {
	flex: none;
	color: #333;
	font-size: 12px;
}

.xif-qty {
	display: flex;
	align-items: stretch;
	flex: 1 1 auto;
	height: 34px;
	border: 1px solid #cfcfcf;
	border-radius: 2px;
	background: #fff;
	overflow: hidden;
}

.xif-qty button {
	width: 32px;
	border: 0;
	background: #f2f2f2;
	color: #444;
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
}

.xif-qty button:hover {
	background: #e6e6e6;
}

.xif-qty input {
	flex: 1 1 auto;
	width: 100%;
	min-width: 0;
	border: 0;
	border-left: 1px solid #e3e3e3;
	border-right: 1px solid #e3e3e3;
	text-align: center;
	font-size: 13px;
	outline: none;
}

.xif-pcard__add {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 7px;
	width: 100%;
	height: 38px;
	border-radius: 2px;
	background: var(--rs-blue);
	color: #fff;
	font-size: 13px;
	font-weight: 600;
	transition: background .18s;
}

.xif-pcard__add:hover {
	background: var(--rs-blue-dark);
	color: #fff;
}

.xif-pcard__add .xif-icon {
	width: 16px;
	height: 16px;
}

.xif-pcard__compare {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	margin-top: 10px;
	color: #444;
	font-size: 12px;
	cursor: pointer;
}

.xif-pcard__compare input {
	width: 15px;
	height: 15px;
	margin: 0;
	accent-color: var(--rs-blue);
}

/* 列表视图 */
.xif-pgrid--list {
	grid-template-columns: minmax(0, 1fr);
}

.xif-pgrid--list .xif-pcard {
	display: grid;
	grid-template-columns: 190px minmax(0, 1fr);
	align-items: stretch;
}

.xif-pgrid--list .xif-pcard__media {
	aspect-ratio: auto;
	min-height: 190px;
}

.xif-pgrid--list .xif-pcard__body {
	padding: 16px 18px;
}

.xif-pgrid--list .xif-pcard__qty {
	max-width: 260px;
}

.xif-pgrid--list .xif-pcard__add {
	width: 220px;
}

.xif-pgrid--list .xif-pcard__compare {
	justify-content: flex-start;
}

/* 空状态 */
.xif-catalog-empty {
	padding: 40px 20px;
	border: 1px dashed var(--rs-catalog-line);
	border-radius: 2px;
	color: #666;
	font-size: 14px;
	text-align: center;
}

.xif-reset--block {
	display: inline-flex;
	margin-top: 10px;
	text-decoration: none;
}

/* ==========================================================================
   5. 分页与相关链接
   ========================================================================== */
.xif-catalog__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
	margin-top: 22px;
}

.xif-perpage {
	display: flex;
	align-items: center;
	gap: 8px;
	color: #444;
	font-size: 12px;
}

.xif-perpage__item {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 28px;
	height: 28px;
	padding: 0 6px;
	color: #333;
	font-size: 12px;
}

.xif-perpage__item:hover {
	color: var(--rs-blue);
}

.xif-perpage__item.is-active {
	background: var(--rs-blue);
	color: #fff;
}

.xif-pager {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 4px;
	margin-left: auto;
}

.xif-pager .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 30px;
	height: 30px;
	padding: 0 6px;
	color: #333;
	font-size: 13px;
}

.xif-pager .page-numbers:hover {
	color: var(--rs-blue);
}

.xif-pager .page-numbers.current {
	background: var(--rs-blue);
	color: #fff;
}

.xif-pager .page-numbers.dots {
	color: #999;
}

.xif-pager .prev,
.xif-pager .next {
	font-size: 16px;
	color: #555;
}

.xif-backtop {
	display: flex;
	justify-content: flex-end;
	margin-top: 10px;
}

.xif-backtop a {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--rs-blue);
	font-size: 12px;
}

.xif-backtop .xif-icon {
	width: 13px;
	height: 13px;
}

.xif-related {
	margin-top: 10px;
	padding: 26px 0 34px;
	border-top: 1px solid var(--rs-catalog-line);
}

.xif-related__title {
	margin: 0 0 16px;
	color: #1c1c1c;
	font-size: 18px;
	font-weight: 700;
}

.xif-related__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
}

.xif-related__item {
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 10px 16px;
	border: 1px solid #d6d6d6;
	border-radius: 2px;
	background: #fff;
	color: var(--rs-blue);
	font-size: 13px;
	line-height: 1.5;
	transition: border-color .18s, background .18s;
}

.xif-related__item:hover {
	border-color: var(--rs-blue);
	background: #f7f9fd;
}

/* ==========================================================================
   6. 响应式
   ========================================================================== */
@media (max-width: 1100px) {
	.xif-catalog {
		grid-template-columns: 220px minmax(0, 1fr);
		gap: 22px;
	}

	.xif-pgrid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.xif-related__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 900px) {
	.xif-catalog {
		grid-template-columns: minmax(0, 1fr);
	}

	.xif-filters {
		padding-bottom: 6px;
		border-bottom: 1px solid var(--rs-catalog-line);
		margin-bottom: 6px;
	}

	.xif-filters__title {
		font-size: 16px;
	}

	.xif-subcats {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.xif-cattitle {
		font-size: 24px;
	}
}

@media (max-width: 620px) {
	.xif-subcats {
		grid-template-columns: minmax(0, 1fr);
	}

	.xif-subcat {
		min-height: 74px;
	}

	.xif-pgrid {
		grid-template-columns: minmax(0, 1fr);
	}

	.xif-results__head {
		font-size: 16px;
	}

	.xif-results__bar {
		gap: 8px;
	}

	.xif-pageinfo {
		margin-left: 0;
	}

	.xif-pgrid--list .xif-pcard {
		grid-template-columns: minmax(0, 1fr);
	}

	.xif-pgrid--list .xif-pcard__media {
		min-height: 0;
		aspect-ratio: 1 / .72;
	}

	.xif-pgrid--list .xif-pcard__add {
		width: 100%;
	}

	.xif-catalog__footer {
		justify-content: flex-start;
	}

	.xif-pager {
		margin-left: 0;
	}

	.xif-related__grid {
		grid-template-columns: minmax(0, 1fr);
	}

	.xif-cattitle {
		font-size: 21px;
	}

	.xif-catdesc {
		padding-right: 0;
	}

	.xif-catdesc__toggle {
		position: static;
		margin-top: 4px;
		background: transparent;
	}
}