:root {
	--primary: #3b82f6;
}

/* ========== 分类导航 ========== */
.category-section {
	padding: 20px 0 0 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.category-list {
	display: flex;
	justify-content: center;
	gap: 260px;
}
.culture-icon img{
	width: 25px;
	height: 25px;
}
.category-item {
	font-size: 18px;
	font-weight: 500;
	color: var(--fg-muted);
	cursor: pointer;
	padding: 12px 0;
	position: relative;
	transition: all 0.3s ease;
	text-decoration: none;
}

.category-item::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--blue), var(--purple));
	border-radius: 2px;
	transition: width 0.3s ease;
}

.category-item:hover,
.category-item.active {
	color: var(--primary);
}

.category-item:hover::after,
.category-item.active::after {
	width: 100%;
}

/* ========== 企业文化区域 ========== */
.culture-section {
	padding: 80px 0 100px;
	background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
	position: relative;
}

.culture-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.2), transparent);
}

.culture-section::after {
	content: '';
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px),
		linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px);
	background-size: 50px 50px;
	pointer-events: none;
}

.culture-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 60px;
	position: relative;
	z-index: 10;
}

/* ========== 卡片 — 统一渐变风格 ========== */
.culture-card {
	border-radius: 24px;
	padding: 48px 40px 44px;
	border: none;
	transition: all 0.4s ease;
	position: relative;
	overflow: hidden;
	color: #fff;
}

/* 右上角光效 */
.culture-card::before {
	content: '';
	position: absolute;
	top: -50%;
	right: -30%;
	width: 300px;
	height: 300px;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
	pointer-events: none;
	transition: transform 0.4s ease;
}

/* 左下角光效 */
.culture-card::after {
	content: '';
	position: absolute;
	bottom: -60px;
	left: -40px;
	width: 200px;
	height: 200px;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
	pointer-events: none;
}

.culture-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.culture-card:hover::before {
	transform: scale(1.2);
}

/* 统一使用 青→蓝→紫 渐变，通过角度和色值微调区分 */
.culture-card.card-1 {
	background: linear-gradient(165deg, #9b6ff8 0%, #5aa3fa 50%, #00d4c0 100%);
}

.culture-card.card-2 {
	background: linear-gradient(165deg, #9b6ff8 0%, #5aa3fa 50%, #00d4c0 100%);
}

.culture-card.card-3 {
	background: linear-gradient(165deg, #9b6ff8 0%, #5aa3fa 50%, #00d4c0 100%);
}

.culture-card.card-4 {
	background: linear-gradient(165deg, #9b6ff8 0%, #5aa3fa 50%, #00d4c0 100%);
}

/* ========== 卡片头部：图标 + 标题同行 ========== */
.culture-header {
	display: flex;
	align-items: center;
	gap: 18px;
	margin-bottom: 24px;
}

.culture-icon {
	width: 56px;
	height: 56px;
	background: rgba(255, 255, 255, 0.15);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
}

.culture-icon svg {
	width: 28px;
	height: 28px;
	color: #fff;
}

.culture-header-text {
	display: flex;
	flex-direction: column;
}

.culture-title {
	font-size: 26px;
	font-weight: 600;
	color: #fff;
	line-height: 1.3;
}

.culture-title-en {
	font-size: 16px;
	font-weight: 400;
	color: rgba(255, 255, 255, 0.6);
	letter-spacing: 2px;
	text-transform: uppercase;
	line-height: 1.4;
	margin-top: 2px;
}

/* ========== 卡片描述 ========== */
.culture-desc {
	font-size: 18px;
	color: rgba(255, 255, 255, 0.85);
	line-height: 2;
	position: relative;
	z-index: 5;
}

/* 底部装饰线 */
.culture-card-bottom-line {
	position: absolute;
	bottom: 0;
	left: 40px;
	right: 40px;
	height: 2px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0.3), transparent);
	border-radius: 1px;
}

/* 响应式 */
@media (max-width: 1024px) {
	.culture-grid {
		grid-template-columns: 1fr;
		max-width: 600px;
		margin: 0 auto;
	}

	.category-list {
		gap: 40px;
	}
}

@media (max-width: 768px) {
	.container {
		padding: 0 20px;
	}

	.category-section {
		padding: 0;
	}

	.culture-grid {
		gap: 20px;
	}

	.culture-card {
		padding: 25px;
	}

	.culture-header {
		gap: 14px;
		margin-bottom: 20px;
	}

	.culture-icon {
		width: 48px;
		height: 48px;
		border-radius: 12px;
	}

	.culture-icon svg {
		width: 24px;
		height: 24px;
	}

	.culture-title {
		font-size: 20px;
	}

	.culture-title-en {
		font-size: 11px;
	}

	.culture-desc {
		font-size: 14px;
		line-height: 1.9;
	}

	.culture-card-bottom-line {
		left: 28px;
		right: 28px;
	}

	.category-list {
		gap: 0;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.culture-section {
		padding: 30px 0;
	}

	.category-item {
		font-size: 15px;
	}
}