/* ============================================
   关于我们 — 与首页统一风格
   ============================================ */

/* ── 通用工具 ── */
.ab-section-tag {
	display: inline-block;
	font-size: 11px; font-weight: 600;
	letter-spacing: 0.1em; text-transform: uppercase;
	margin-bottom: var(--space-sm);
	padding: 0.25rem 0.7rem;
	border-radius: 3px;
}

.ab-section-title {
	font-size: var(--text-4xl);
	font-weight: 700;
	letter-spacing: var(--tracking-tight);
	line-height: 1.15; margin: 0 0 var(--space-lg);
	max-width: 560px;
}

.ab-btn {
	display: inline-flex; align-items: center;
	padding: 0.65rem 1.8rem;
	font-size: 14px; font-weight: 600;
	border-radius: 4px; line-height: 1.4;
	transition: all 0.25s var(--ease-out);
	text-decoration: none; cursor: pointer;
}
.ab-btn-primary {
	background: var(--color-primary); color: #fff; border: 1px solid var(--color-primary);
}
.ab-btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.ab-btn-outline { background: transparent; color: var(--color-text); border: 1px solid #dce2e8; }
.ab-btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ── Hero ── */
.ab-hero {
	padding: var(--space-7xl) 0 var(--space-5xl);
	background: linear-gradient(165deg, #0a1a24 0%, #132a38 50%, #0d1e2b 100%);
	position: relative; overflow: hidden;
	min-height: 40vh; display: flex; align-items: center;
}

.ab-hero-bg {
	position: absolute; inset: 0;
	opacity: 0.08;
	background-image:
		linear-gradient(rgba(255,255,255,0.3) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255,255,255,0.3) 1px, transparent 1px);
	background-size: 48px 48px;
	pointer-events: none;
}

.ab-hero-inner { position: relative; z-index: 1; }
.ab-hero-text { max-width: 680px; }

.ab-hero-eyebrow {
	font-size: 11px; font-weight: 600;
	color: var(--color-accent); letter-spacing: 0.1em; text-transform: uppercase;
	margin-bottom: var(--space-md);
}

.ab-hero-title {
	font-size: 3.5rem; font-weight: 800; color: #fff;
	letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 var(--space-md);
}

.ab-hero-desc {
	font-size: var(--text-md); color: rgba(255,255,255,0.5);
	line-height: 1.7; margin: 0;
}

/* ── 公司简介 ── */
.ab-intro {
	padding: var(--space-6xl) 0;
	background: #f4f6f8;
}

.ab-intro-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-4xl);
	align-items: center;
}

.ab-intro-text {
	font-size: var(--text-md);
	color: var(--color-text-secondary);
	line-height: 1.9;
	margin-bottom: var(--space-xl);
}

.ab-intro-text p { margin: 0 0 var(--space-md); }
.ab-intro-text p:last-child { margin-bottom: 0; }

.ab-intro-actions { display: flex; gap: var(--space-sm); }

/* 图片区 */
.ab-intro-image { width: 100%; }

.ab-intro-img-frame {
	border-radius: 6px; overflow: hidden;
	border: 1px solid #dce2e8;
	background: #fff;
}
.ab-intro-img-frame img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	display: block;
}

.ab-intro-placeholder {
	aspect-ratio: 4 / 3;
	border-radius: 6px;
	border: 1px dashed #d0d8df;
	background: #eef1f4;
	display: flex; align-items: center; justify-content: center;
	color: #b0c0cd;
}

/* ── 企业文化（深色） ── */
.ab-culture {
	padding: var(--space-6xl) 0;
	background: linear-gradient(165deg, #0d1e2b 0%, #0a1a24 100%);
	position: relative; overflow: hidden;
}

.ab-culture .ab-section-header { margin-bottom: var(--space-3xl); }
.ab-culture .ab-section-title { color: #fff; }

.ab-culture-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--space-xl);
	position: relative; z-index: 1;
}

.ab-culture-card {
	background: rgba(255,255,255,0.03);
	border: 1px solid rgba(255,255,255,0.06);
	border-radius: 6px;
	padding: var(--space-2xl) var(--space-lg);
	text-align: center;
	transition: all 0.3s ease;
}
.ab-culture-card:hover {
	background: rgba(255,255,255,0.05);
	border-color: rgba(20,201,201,0.15);
	transform: translateY(-3px);
}

.ab-culture-icon {
	width: 52px; height: 52px;
	margin: 0 auto var(--space-lg);
	display: flex; align-items: center; justify-content: center;
	background: rgba(255,255,255,0.04);
	border: 1px solid rgba(255,255,255,0.08);
	border-radius: 50%;
	color: var(--color-accent);
	transition: all 0.3s ease;
}
.ab-culture-card:hover .ab-culture-icon {
	background: var(--color-accent);
	color: #0a1a24;
	border-color: var(--color-accent);
}

.ab-culture-title {
	font-size: var(--text-lg); font-weight: 600;
	color: #fff; margin: 0 0 var(--space-sm);
}

.ab-culture-desc {
	font-size: var(--text-sm);
	color: rgba(255,255,255,0.4);
	margin: 0; line-height: 1.7;
}

/* ── 资质荣誉 ── */
.ab-honor {
	padding: var(--space-6xl) 0;
	background: #f4f6f8;
}

.ab-honor .ab-section-header { margin-bottom: var(--space-3xl); }

.ab-honor-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--space-xl);
}

.ab-honor-card {
	background: #fff;
	border: 1px solid #dce2e8;
	border-radius: 6px;
	overflow: hidden;
	transition: all 0.3s ease;
	cursor: pointer;
}
.ab-honor-card:hover {
	border-color: var(--color-primary);
	box-shadow: 0 8px 24px rgba(13,110,140,0.08);
	transform: translateY(-3px);
}

.ab-honor-img {
	padding: var(--space-xl);
	display: flex; align-items: center; justify-content: center;
	aspect-ratio: 3 / 4;
}
.ab-honor-img img {
	max-width: 100%; max-height: 100%;
	object-fit: contain;
}

.ab-honor-name {
	padding: var(--space-sm) var(--space-lg) var(--space-md);
	margin: 0;
	font-size: var(--text-xs); font-weight: 500;
	color: var(--color-text-secondary);
	text-align: center;
	border-top: 1px solid var(--color-divider);
}

/* ── 灯箱 ── */
.ab-lightbox {
	position: fixed; inset: 0;
	background: rgba(0,0,0,0.9);
	z-index: 9999;
	display: flex; align-items: center; justify-content: center;
	opacity: 0; visibility: hidden;
	transition: all 0.3s ease;
}
.ab-lightbox.active { opacity: 1; visibility: visible; }

.ab-lightbox-inner {
	max-width: 80%; max-height: 85%;
	position: relative;
	transform: scale(0.92);
	transition: transform 0.3s ease;
	text-align: center;
}
.ab-lightbox.active .ab-lightbox-inner { transform: scale(1); }

.ab-lightbox-img {
	max-width: 100%; max-height: 75vh;
	object-fit: contain;
	border-radius: 4px;
}

.ab-lightbox-label {
	color: rgba(255,255,255,0.6);
	font-size: var(--text-sm); margin-top: var(--space-md);
}

.ab-lightbox-close {
	position: absolute; top: -36px; right: 0;
	color: #fff; font-size: 28px;
	cursor: pointer; opacity: 0.6;
	transition: opacity 0.2s;
	line-height: 1;
}
.ab-lightbox-close:hover { opacity: 1; }

/* ── 响应式 ── */
@media (max-width: 1024px) {
	.ab-hero-title { font-size: 2.5rem; }
	.ab-intro-grid { grid-template-columns: 1fr; }
	.ab-culture-grid { grid-template-columns: repeat(2, 1fr); }
	.ab-honor-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
	.ab-hero { min-height: 30vh; padding: var(--space-4xl) 0 var(--space-3xl); }
	.ab-hero-title { font-size: 2rem; }
	.ab-section-title { font-size: var(--text-2xl); }
	.ab-intro { padding: var(--space-4xl) 0; }
	.ab-culture { padding: var(--space-4xl) 0; }
	.ab-culture-grid { grid-template-columns: 1fr; }
	.ab-honor { padding: var(--space-4xl) 0; }
	.ab-honor-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
	.ab-intro-actions { flex-direction: column; }
}