.sub-tab-container {
	border-bottom: 1px solid #e1e1e1;
	padding: 0 40px;
	background: linear-gradient(135deg, #f6f8fc 0%, #edf3ff 100%);
}

.sub-tab-list {
	display: flex;
	gap: 32px;
	max-width: 1200px;
	margin: 0 auto;
	flex-wrap: wrap;
}

.sub-tab-item {
	position: relative;
	padding: 16px 0;
	color: #666;
	text-decoration: none;
	font-size: 15px;
	font-weight: 500;
	transition: color 0.2s;
}

.sub-tab-item:hover {
	color: #000;
}

.sub-tab-item.active {
	color: #000;
	font-weight: 700;
}

.sub-tab-item.active::after {
	content: '';
	position: absolute;
	bottom: -1px;
	left: 0;
	right: 0;
	height: 3px;
	background-color: #000;
}

.main-content {
	max-width: 1200px;
	margin: 40px auto;
	padding: 0 0 80px;
}

.content-header {
	max-width: 1200px;
	height: 150px;
	margin: 60px auto 30px;
	/* text-align: center; */
}

.content-title {
	font-size: 38px;
	font-weight: 700;
	margin: 4px 0 4px;
	color: #111;
}

.content-desc {
	text-indent: 5px;
	font-size: 19px;
	line-height: 1.8;
	color: #666;
	margin: 0;
}

.content-body {
	min-height: 400px;
}

.content {
	background: #fff;
	border: 1px solid #eee;
	border-radius: 4px;
	padding: 28px;
}

.content-hero {
	width: 100%;
	min-height: 240px;
	background: linear-gradient(rgba(246, 248, 252, 0.86),
		rgba(237, 243, 255, 0.9)), url("/images/bg_color.png");
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	display: flex;
	align-items: center;
	padding-bottom: 40px;
}

.content-header {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 50px 0;
}