/* 关于我们 — Soft Tech Light Blue，与 site.css / service.css 一致 */

@keyframes abt-fade-up {
	from {
		opacity: 0;
		transform: translateY(18px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes abt-mask-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

/* ---------- Hero ---------- */
.abt-hero {
	position: relative;
	min-height: 440px;
	overflow: hidden;
	background: linear-gradient(135deg, #ebf4ff 0%, #f7fafc 45%, #ffffff 100%);
	color: var(--zly-text, #2d3748);
}

.abt-hero-media {
	position: absolute;
	inset: 0;
	background-image: url("/home/images/banner-about.jpg");
	background-position: center center;
	background-size: cover;
	background-repeat: no-repeat;
	transform: scale(1.02);
	animation: abt-mask-in 0.9s var(--zly-ease, ease) both;
}

.abt-hero-mask {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(105deg, rgba(255, 255, 255, 0.62) 0%, rgba(235, 244, 255, 0.28) 34%, rgba(247, 250, 252, 0.05) 62%, rgba(255, 255, 255, 0) 100%);
}

.abt-hero-inner {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-height: 440px;
	padding: 48px 15px 56px;
}

.abt-breadcrumb {
	margin: 0 0 28px;
	font-size: 13px;
	color: var(--zly-muted, #718096);
	animation: abt-fade-up 0.55s var(--zly-ease, ease) 0.05s both;
}

.abt-breadcrumb a {
	color: var(--zly-brand, #2b6cb0);
	text-decoration: none;
}

.abt-breadcrumb a:hover {
	color: var(--zly-accent, #3182ce);
}

.abt-breadcrumb-sep {
	margin: 0 8px;
	opacity: 0.45;
}

.abt-hero-copy {
	max-width: 640px;
	animation: abt-fade-up 0.65s var(--zly-ease, ease) 0.12s both;
}

.abt-hero-brand {
	margin: 0 0 14px;
	font-size: clamp(28px, 4.2vw, 40px);
	font-weight: 600;
	letter-spacing: 0.12em;
	line-height: 1.2;
	color: var(--zly-brand, #2b6cb0);
}

.abt-hero-copy h1 {
	margin: 0;
	font-size: clamp(22px, 3vw, 28px);
	font-weight: 500;
	line-height: 1.35;
	color: var(--zly-text, #2d3748);
	letter-spacing: 0.08em;
}

.abt-hero-lead {
	margin: 18px 0 0;
	max-width: 480px;
	font-size: 16px;
	line-height: 1.75;
	color: var(--zly-muted, #718096);
}

/* ---------- Anchor strip ---------- */
.abt-anchors {
	position: sticky;
	top: 70px;
	z-index: 20;
	background: rgba(255, 255, 255, 0.94);
	border-bottom: 1px solid var(--zly-line, #e5e7eb);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.abt-anchors-inner {
	display: flex;
	flex-wrap: nowrap;
	gap: 8px;
	overflow-x: auto;
	padding: 14px 0;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
}

.abt-anchors-inner::-webkit-scrollbar {
	display: none;
}

.abt-anchors a {
	flex: 0 0 auto;
	padding: 8px 14px;
	border-radius: 6px;
	font-size: 14px;
	font-weight: 500;
	color: var(--zly-muted, #6b7280);
	text-decoration: none;
	white-space: nowrap;
	transition: color 0.2s var(--zly-ease, ease), background 0.2s var(--zly-ease, ease);
}

.abt-anchors a:hover,
.abt-anchors a.is-active {
	color: var(--zly-brand, #2563eb);
	background: var(--zly-brand-soft, rgba(37, 99, 235, 0.12));
	text-decoration: none;
}

/* ---------- Page body ---------- */
.abt-page {
	padding: 64px 0 80px;
	background: var(--zly-bg, #f3f4f6);
}

.abt-kicker {
	margin: 0 0 10px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--zly-brand, #2563eb);
}

.abt-section-head {
	max-width: 640px;
	margin: 0 auto 36px;
	text-align: center;
}

.abt-section-head-left {
	margin-left: 0;
	margin-right: 0;
	text-align: left;
	max-width: 560px;
}

.abt-section-head h2 {
	margin: 0;
	font-size: clamp(24px, 3.2vw, 32px);
	font-weight: 600;
	color: var(--zly-text, #111827);
	line-height: 1.3;
}

.abt-section-head p {
	margin: 12px 0 0;
	font-size: 15px;
	line-height: 1.75;
	color: var(--zly-muted, #6b7280);
}

/* ---------- Intro ---------- */
.abt-intro {
	scroll-margin-top: 130px;
	padding: 40px 40px 36px;
	background: var(--zly-surface, #fff);
	border-radius: calc(var(--zly-radius, 8px) + 4px);
	border: 1px solid var(--zly-line, #e5e7eb);
}

.abt-intro-head {
	max-width: 560px;
	margin-bottom: 28px;
}

.abt-intro-head h2 {
	margin: 0;
	font-size: clamp(24px, 3.2vw, 32px);
	font-weight: 600;
	color: var(--zly-text, #111827);
	line-height: 1.3;
}

.abt-intro-body {
	max-width: 820px;
}

.abt-intro-body p {
	margin: 0 0 18px;
	font-size: 15px;
	line-height: 1.9;
	color: #374151;
	text-align: justify;
}

.abt-intro-body p:last-child {
	margin-bottom: 0;
}

.abt-highlights {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	margin: 36px 0 0;
	padding: 0;
	list-style: none;
}

.abt-highlights li {
	padding: 18px 20px;
	background: var(--zly-bg, #f3f4f6);
	border-radius: var(--zly-radius, 8px);
	border-left: 3px solid var(--zly-brand, #2563eb);
}

.abt-highlight-label {
	display: block;
	margin-bottom: 6px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	color: var(--zly-muted, #6b7280);
}

.abt-highlight-value {
	display: block;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.45;
	color: var(--zly-text, #111827);
}

/* ---------- Belief ---------- */
.abt-belief {
	scroll-margin-top: 130px;
	margin-top: 56px;
	padding: 40px 40px 36px;
	background: var(--zly-surface, #fff);
	border-radius: calc(var(--zly-radius, 8px) + 4px);
	border: 1px solid var(--zly-line, #e5e7eb);
	color: var(--zly-text, #2d3748);
}

.abt-belief-head {
	max-width: 640px;
	margin-bottom: 28px;
}

.abt-belief-head h2 {
	margin: 0;
	font-size: clamp(24px, 3.2vw, 32px);
	font-weight: 600;
	color: var(--zly-text, #111827);
	line-height: 1.3;
}

.abt-belief-quote {
	margin: 14px 0 0;
	font-size: clamp(18px, 2.4vw, 22px);
	font-weight: 600;
	line-height: 1.45;
	letter-spacing: 0.04em;
	color: var(--zly-brand, #2563eb);
}

.abt-belief-head > p:last-child {
	margin: 12px 0 0;
	font-size: 15px;
	line-height: 1.75;
	color: var(--zly-muted, #6b7280);
}

.abt-belief-pillars {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.abt-belief-pillars li {
	padding: 18px 20px;
	background: var(--zly-bg, #f3f4f6);
	border-radius: var(--zly-radius, 8px);
	border-left: 3px solid var(--zly-brand, #2563eb);
	transition: background 0.22s var(--zly-ease, ease);
}

.abt-belief-pillars li:hover {
	background: var(--zly-bg-soft, #ebf4ff);
}

.abt-belief-pillar-label {
	display: block;
	margin-bottom: 6px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.06em;
	color: var(--zly-muted, #6b7280);
}

.abt-belief-pillar-title {
	display: block;
	margin-bottom: 8px;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.4;
	color: var(--zly-text, #111827);
}

.abt-belief-pillars p {
	margin: 0;
	font-size: 14px;
	line-height: 1.75;
	color: var(--zly-muted, #6b7280);
}

/* ---------- Products ---------- */
.abt-products {
	scroll-margin-top: 130px;
	margin-top: 64px;
}

.abt-product-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.abt-product {
	padding: 32px 28px;
	background: var(--zly-surface, #fff);
	border-radius: calc(var(--zly-radius, 8px) + 2px);
	border: 1px solid transparent;
	box-shadow: 0 1px 0 rgba(10, 22, 40, 0.04);
	transition: border-color 0.22s var(--zly-ease, ease), box-shadow 0.22s var(--zly-ease, ease),
		transform 0.22s var(--zly-ease, ease);
}

.abt-product:hover {
	border-color: rgba(37, 99, 235, 0.22);
	box-shadow: var(--zly-shadow, 0 12px 40px rgba(10, 22, 40, 0.1));
	transform: translateY(-2px);
}

.abt-product h3 {
	margin: 0 0 14px;
	font-size: 20px;
	font-weight: 600;
	color: var(--zly-text, #111827);
	line-height: 1.35;
}

.abt-product p {
	margin: 0;
	font-size: 14px;
	line-height: 1.85;
	color: var(--zly-muted, #6b7280);
	text-align: justify;
}

/* ---------- Contact ---------- */
.abt-contact {
	scroll-margin-top: 130px;
	margin-top: 64px;
}

.abt-contact-panel {
	display: grid;
	grid-template-columns: 1.4fr 0.8fr;
	gap: 0;
	background: var(--zly-surface, #fff);
	border-radius: calc(var(--zly-radius, 8px) + 4px);
	border: 1px solid var(--zly-line, #e5e7eb);
	overflow: hidden;
}

.abt-contact-main {
	padding: 36px 40px;
}

.abt-contact-name {
	margin: 0 0 24px;
	font-size: 20px;
	font-weight: 600;
	color: var(--zly-text, #111827);
}

.abt-contact-list {
	margin: 0;
	padding: 0;
}

.abt-contact-list > div {
	display: grid;
	grid-template-columns: 88px 1fr;
	gap: 12px;
	padding: 12px 0;
	border-top: 1px solid var(--zly-line, #e5e7eb);
}

.abt-contact-list > div:first-child {
	border-top: 0;
	padding-top: 0;
}

.abt-contact-list dt {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	color: var(--zly-muted, #6b7280);
	line-height: 1.7;
}

.abt-contact-list dd {
	margin: 0;
	font-size: 15px;
	line-height: 1.7;
	color: var(--zly-text, #111827);
}

.abt-contact-list a {
	color: var(--zly-brand, #2563eb);
	text-decoration: none;
	font-weight: 500;
}

.abt-contact-list a:hover {
	color: var(--zly-brand-dark, #1d4ed8);
	text-decoration: underline;
}

.abt-contact-aside {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 36px 32px;
	background:
		linear-gradient(160deg, rgba(37, 99, 235, 0.08) 0%, transparent 55%),
		var(--zly-bg, #f3f4f6);
	border-left: 1px solid var(--zly-line, #e5e7eb);
}

.abt-contact-aside p {
	margin: 0 0 20px;
	font-size: 14px;
	line-height: 1.75;
	color: var(--zly-muted, #6b7280);
}

/* ---------- Buttons ---------- */
.abt-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0 22px;
	border-radius: var(--zly-radius, 8px);
	font-size: 15px;
	font-weight: 600;
	text-decoration: none !important;
	transition: background 0.2s var(--zly-ease, ease), color 0.2s var(--zly-ease, ease),
		transform 0.2s var(--zly-ease, ease), box-shadow 0.2s var(--zly-ease, ease);
}

.abt-btn-primary {
	background: var(--zly-brand, #2563eb);
	color: #fff !important;
	box-shadow: var(--zly-shadow-brand, 0 8px 24px rgba(37, 99, 235, 0.28));
}

.abt-btn-primary:hover {
	background: var(--zly-brand-dark, #1d4ed8);
	color: #fff !important;
	transform: translateY(-1px);
}

/* ---------- Cooperation CTA ---------- */
.abt-coop {
	scroll-margin-top: 130px;
	margin-top: 56px;
	padding: 40px 36px;
	border-radius: calc(var(--zly-radius, 8px) + 4px);
	background:
		radial-gradient(ellipse 70% 80% at 90% 20%, rgba(43, 108, 176, 0.12) 0%, transparent 55%),
		linear-gradient(135deg, var(--zly-bg-soft, #ebf4ff) 0%, var(--zly-bg, #f7fafc) 100%);
	color: var(--zly-text, #2d3748);
	border: 1px solid var(--zly-line, #e2e8f0);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	flex-wrap: wrap;
}

.abt-coop h2 {
	margin: 0;
	font-size: 24px;
	font-weight: 600;
	line-height: 1.35;
}

.abt-coop p {
	margin: 10px 0 0;
	font-size: 14px;
	line-height: 1.7;
	color: var(--zly-muted, #718096);
}

.abt-coop a:not(.abt-btn) {
	color: var(--zly-brand, #2b6cb0);
	text-decoration: none;
}

.abt-coop a:not(.abt-btn):hover {
	color: var(--zly-accent, #3182ce);
	text-decoration: underline;
}

.abt-coop .abt-btn-primary {
	flex: 0 0 auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
	.abt-hero,
	.abt-hero-inner {
		min-height: 380px;
	}

	.abt-intro {
		padding: 32px 24px;
	}

	.abt-highlights {
		grid-template-columns: 1fr;
	}

	.abt-belief {
		padding: 32px 24px;
	}

	.abt-belief-pillars {
		grid-template-columns: 1fr;
	}

	.abt-product-grid {
		grid-template-columns: 1fr;
	}

	.abt-contact-panel {
		grid-template-columns: 1fr;
	}

	.abt-contact-main {
		padding: 28px 24px;
	}

	.abt-contact-aside {
		border-left: 0;
		border-top: 1px solid var(--zly-line, #e5e7eb);
		padding: 28px 24px;
	}
}

@media (max-width: 767px) {
	.abt-hero,
	.abt-hero-inner {
		min-height: 340px;
	}

	.abt-hero-inner {
		padding: 36px 15px 44px;
	}

	.abt-hero-brand {
		letter-spacing: 0.08em;
	}

	.abt-hero-lead {
		font-size: 14px;
	}

	.abt-anchors {
		top: 60px;
	}

	.abt-page {
		padding: 40px 0 56px;
	}

	.abt-intro {
		padding: 24px 18px;
		scroll-margin-top: 120px;
	}

	.abt-intro-body p {
		font-size: 14px;
		line-height: 1.85;
		text-align: left;
	}

	.abt-belief {
		margin-top: 40px;
		padding: 24px 18px;
		scroll-margin-top: 120px;
	}

	.abt-belief-quote {
		letter-spacing: 0.02em;
	}

	.abt-products,
	.abt-contact {
		margin-top: 44px;
		scroll-margin-top: 120px;
	}

	.abt-product {
		padding: 24px 20px;
	}

	.abt-product p {
		text-align: left;
	}

	.abt-contact-list > div {
		grid-template-columns: 1fr;
		gap: 4px;
	}

	.abt-coop {
		margin-top: 40px;
		padding: 28px 20px;
		scroll-margin-top: 120px;
	}

	.abt-coop h2 {
		font-size: 20px;
	}

	.abt-coop .abt-btn {
		width: 100%;
	}

	.abt-contact-aside .abt-btn {
		width: 100%;
	}
}