/**
 * 关于我们（模板 about.html，单页 unique_id: about-us，template: about）
 * 版式参考 https://www.industrywaterchiller.com/aboutus.html
 */

.page-about .about-us__container {
	max-width: var(--container-width, 1330px);
	margin: 0 auto;
	padding: 0 20px;
	box-sizing: border-box;
}

.page-about .about-us__section {
	padding: 48px 0;
}

.page-about .about-us__section + .about-us__section {
	border-top: 0;
}

/* —— 顶区：左图 + 右公司名与参数表 —— */
.page-about .about-us__intro {
	padding: 40px 0 48px;
	background: #fff;
}

.page-about .about-us__intro-grid {
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	gap: 36px 48px;
}

.page-about .about-us__intro-media {
	flex: 0 0 48%;
	max-width: 48%;
	min-width: 280px;
}

.page-about .about-us__intro-slider {
	position: relative;
	overflow: hidden;
	border-radius: 2px;
	background: #e8edf3;
}

.page-about .about-us__intro-slider--placeholder {
	min-height: 320px;
}

.page-about .about-us__intro-swiper {
	width: 100%;
	min-height: 320px;
}

.page-about .about-us__intro-slide {
	position: relative;
	overflow: hidden;
	background: #dbe4f2;
}

.page-about .about-us__intro-img,
.page-about .about-us__intro-slide .videoPlay > img {
	display: block;
	width: 100%;
	min-height: 320px;
	object-fit: cover;
}

/* 首屏轮播第 1 张：fragment_video('videoabout') */
.page-about .about-us__intro-slide .videoPlay {
	width: 100%;
	min-height: 320px;
}

.page-about .about-us__intro-slide .videoPlay > a {
	pointer-events: auto;
}

.page-about .about-us__intro-pagination {
	bottom: 14px !important;
}

.page-about .about-us__intro-pagination .swiper-pagination-bullet {
	width: 8px;
	height: 8px;
	margin: 0 4px !important;
	border: 1px solid #fff;
	background: transparent;
	opacity: 1;
}

.page-about .about-us__intro-pagination .swiper-pagination-bullet-active {
	background: #fff;
	border-color: #fff;
}

.page-about .about-us__intro-body {
	flex: 1 1 46%;
	min-width: 280px;
	padding-top: 4px;
}

.page-about .about-us__company-title {
	margin: 0 0 24px;
	font-size: 30px;
	font-weight: 700;
	line-height: 1.35;
	color: #222;
	text-align: left;
}

.page-about .about-us__facts {
	font-size: 16px;
	line-height: 1.65;
	color: #333;
}

/* 后台 about-us 富文本：隐藏重复 h1，表格改为「标签: 值」列表样式 */
.page-about .about-us__facts h1 {
	display: none;
}

.page-about .about-us__facts table {
	width: 100%;
	margin: 0;
	border: 0;
	border-collapse: collapse;
}

.page-about .about-us__facts table tbody,
.page-about .about-us__facts table tr {
	border: 0;
}

.page-about .about-us__facts th,
.page-about .about-us__facts td {
	padding: 10px 0;
	border: 0;
	vertical-align: top;
	text-align: left;
	font-size: 16px;
	line-height: 1.6;
}

.page-about .about-us__facts th {
	width: 32%;
	max-width: 200px;
	padding-right: 16px;
	font-weight: 700;
	color: #222;
	background: transparent;
}

.page-about .about-us__facts td {
	color: #444;
	font-weight: 400;
}

/* —— 联系 CTA 通栏 —— */
.page-about .about-us__cta-band {
	padding: 0;
}

.page-about .about-us__cta-band .home-contact-cta {
	position: relative;
	padding: 56px 20px;
	text-align: center;
	background-size: cover;
	background-position: center;
	color: #fff;
}

.page-about .about-us__cta-band .home-contact-cta::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	background-color: #31457e;
	opacity: 0.85;
}

.page-about .about-us__cta-band .home-contact-cta-inner {
	position: relative;
	z-index: 1;
	max-width: var(--container-width, 1200px);
	margin: 0 auto;
}

.page-about .about-us__cta-band .home-contact-cta-title {
	margin: 0;
	font-size: 26px;
	font-weight: 700;
	line-height: 1.25;
	color: #fff;
}

.page-about .about-us__cta-band .home-contact-cta-desc {
	max-width: 640px;
	margin: 14px auto 0;
	font-size: 16px;
	line-height: 1.55;
	color: #fff;
}

.page-about .about-us__cta-band .home-contact-cta-action {
	margin-top: 22px;
}

.page-about .about-us__cta-band .home-contact-cta-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	color: #fff;
	font-size: 16px;
	text-decoration: none;
}

.page-about .about-us__cta-band .home-contact-cta-link:hover {
	opacity: 0.9;
	color: #fff;
}

.page-about .about-us__cta-band .home-contact-cta-icon {
	width: 24px;
	height: 24px;
}

/* —— Company Profile / Factory Tour / Quality Control —— */
.page-about .about-us__panel {
	background: #fff;
}

.page-about .about-us__panel-title {
	margin: 0 0 36px;
	text-align: center;
	font-size: 32px;
	font-weight: 700;
	line-height: 1.2;
	color: #222;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.page-about .about-us__split {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 32px 48px;
}

.page-about .about-us__split-media {
	flex: 0 0 46%;
	max-width: 46%;
	min-width: 260px;
}

.page-about .about-us__split-media img {
	display: block;
	width: 100%;
	min-height: 280px;
	object-fit: cover;
	border-radius: 2px;
}

.page-about .about-us__media-placeholder {
	display: block;
	width: 100%;
	min-height: 280px;
	background: #e8edf3;
	border: 1px dashed #c5ced8;
	border-radius: 2px;
}

.page-about .about-us__split-body {
	flex: 1 1 46%;
	min-width: 260px;
}

.page-about .about-us__panel-text {
	margin: 0 0 24px;
	color: #555;
	font-size: 16px;
	line-height: 1.75;
	text-align: left;
}

.page-about .about-us__panel-text p {
	margin: 0 0 12px;
}

.page-about .about-us__panel-action {
	margin: 0;
}

.page-about .about-us__btn {
	display: inline-block;
	padding: 12px 32px;
	background: var(--button-bg-color, #e53935);
	color: #fff !important;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.4;
	text-decoration: none;
	border-radius: 3px;
	border: 0;
}

.page-about .about-us__advantages {
	background: #fff;
}

.page-about .about-us__section-head {
	text-align: center;
	max-width: 760px;
	margin: 0 auto 36px;
}

.page-about .about-us__section-head h1 {
	margin: 0 0 12px;
	font-size: 32px;
	font-weight: 700;
	line-height: 1.2;
}

.page-about .about-us__section-head h2 {
	margin: 0;
	font-size: 18px;
	font-weight: 400;
	color: #5a5a5a;
	line-height: 1.75;
}

.page-about .about-us__advantages-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.page-about .about-us__advantage-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border-radius: 18px;
	background: #fff;
	box-shadow: 0 20px 50px rgba(24, 33, 49, 0.08);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about .about-us__advantage-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 28px 60px rgba(24, 33, 49, 0.12);
}

.page-about .about-us__advantage-media {
	flex: 0 0 auto;
	overflow: hidden;
	min-height: 260px;
}

.page-about .about-us__advantage-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.page-about .about-us__advantage-body {
	flex: 1 1 auto;
	padding: 28px 24px;
}

.page-about .about-us__advantage-body h3 {
	margin: 0 0 16px;
	font-size: 22px;
	font-weight: 700;
	line-height: 1.35;
	color: #111;
}

.page-about .about-us__advantage-body p {
	margin: 0;
	color: #555;
	font-size: 15px;
	line-height: 1.85;
}

@media (max-width: 991px) {
	.page-about .about-us__advantages-grid {
		grid-template-columns: 1fr;
	}
}

.page-about .about-us__btn:hover {
	filter: brightness(1.06);
	color: #fff !important;
}

.page-about .about-us__solutions {
	background: #fff;
}

.page-about .about-us__solutions-grid {
	display: grid;
	grid-template-columns: minmax(360px, 1.6fr) minmax(320px, 1.1fr);
	gap: 28px;
	align-items: start;
}

.page-about .about-us__solution-feature {
	display: grid;
	grid-template-rows: auto 1fr;
	gap: 24px;
}

.page-about .about-us__solution-feature-media {
	border-radius: 24px;
	overflow: hidden;
	box-shadow: 0 20px 40px rgba(24, 33, 49, 0.08);
}

.page-about .about-us__solution-feature-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.page-about .about-us__solution-feature-body h2 {
	margin: 0 0 18px;
	font-size: 30px;
	font-weight: 700;
	line-height: 1.2;
	color: #0e5fc8;
}

.page-about .about-us__solution-feature-body p {
	margin: 0;
	color: #555;
	font-size: 16px;
	line-height: 1.8;
}

.page-about .about-us__solution-cards {
	display: grid;
	gap: 24px;
}

.page-about .about-us__solution-card {
	display: grid;
	grid-template-columns: minmax(180px, 220px) 1fr;
	gap: 20px;
	align-items: start;
	padding: 22px;
	border-radius: 24px;
	background: #fff;
	box-shadow: 0 20px 40px rgba(24, 33, 49, 0.06);
}

.page-about .about-us__solution-card-media {
	min-width: 180px;
	min-height: 140px;
	overflow: hidden;
	border-radius: 18px;
}

.page-about .about-us__solution-card-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.page-about .about-us__solution-card-body h3 {
	margin: 0 0 12px;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.3;
	color: #0e7aff;
}

.page-about .about-us__solution-card-body p {
	margin: 0;
	color: #666;
	font-size: 15px;
	line-height: 1.8;
}

@media (max-width: 991px) {
	.page-about .about-us__solutions-grid {
		grid-template-columns: 1fr;
	}

	.page-about .about-us__solution-card {
		flex-direction: column;
	}

	.page-about .about-us__solution-card-media {
		width: 100%;
		min-width: auto;
	}
}

/* Factory Tour：相册 3×2 网格，按钮在下居中 */
.page-about .about-us__tour-grid {
	display: block;
}

.page-about .about-us__tour-list {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.page-about .about-us__tour-item {
	min-width: 0;
}

.page-about .about-us__tour-item img {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: 2px;
}

.page-about .about-us__tour-action {
	margin: 28px 0 0;
	padding: 0;
	text-align: center;
}

/* 单页模板 factory-tour：仅相册网格，无底栏按钮 */
.page-factory-tour .factory-tour-page .about-us__panel--tour {
	padding-top: 32px;
}

/* Quality Control：通栏文案 + 按钮 */
.page-about .about-us__quality-body {
	max-width: 100%;
}

.page-about .about-page-content a {
	color: var(--theme-color, #c62828);
}

@media (max-width: 991px) {
	.page-about .about-us__intro-media,
	.page-about .about-us__intro-body,
	.page-about .about-us__split-media,
	.page-about .about-us__split-body,
	.page-about .about-us__company-title {
		font-size: 24px;
	}

	.page-about .about-us__panel-title {
		font-size: 26px;
		margin-bottom: 28px;
	}

	.page-about .about-us__tour-list {
		grid-template-columns: repeat(2, 1fr);
		gap: 12px;
	}
}

@media (max-width: 767px) {
	.page-about .about-us__intro,
	.page-about .about-us__panel {
		padding: 32px 0;
	}

	.page-about .about-us__cta-band .home-contact-cta-title {
		font-size: 20px;
	}

	.page-about .about-us__facts th {
		display: block;
		width: 100%;
		padding-bottom: 4px;
	}

	.page-about .about-us__facts td {
		display: block;
		padding-top: 0;
		padding-bottom: 14px;
	}
}