* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: Arial, sans-serif;
}

body {
	background-color: #f5f5f5;
}

/* 标题 */
.text-center {
    text-align: center !important;
	margin: 30px 0;
}

.section-title {
	font-size: 2rem;
	font-weight: 700;
	margin-bottom: 16px;
	color: #2c3e50;
}

.story-container {
	display: block;
	margin: 0 8vw 0 8vw;
}

.section-bottom {
	position: relative;
	display: inline-block;
	font-weight: 700;
	color: #333;
	margin-bottom: 25px;
}

.section-bottom::after {
	content: '';
	position: absolute;
	transform: translateX(-50%);
	width: 100px;
	height: 5px;
	background: linear-gradient(90deg, #6610f2, #0d6efd);
	border-radius: 2px;
}

/* 容器样式 */
.service-content-container {
	display: flex;
	margin: 40px auto;
	gap: 20px;
	padding: 0 5%;
}

/* 侧边栏 */
.service-content-sidebar {
	width: 220px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.service-content-category-item {
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
	overflow: hidden;
}

.service-content-category-title {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 15px 20px;
	cursor: pointer;
	font-size: 16px;
	font-weight: 500;
	color: #333;
	transition: background 0.2s ease;
}

.service-content-category-title:hover {
	background: #f8f8f8;
}

.service-content-category-title .badge {
	display: flex;
	align-items: center;
	gap: 8px;
}

.service-content-category-title .badge i {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #0d6efd;
	color: #000;
	display: flex;
	align-items: center;
	justify-content: center;
	font-style: normal;
	font-size: 12px;
}

.service-content-category-title .icon {
	width: 20px;
	height: 20px;
	transition: transform 0.3s ease;
	color: #0d6efd;
}

.service-content-category-title .icon.arrow-down::after {
	content: "▼";
}

.service-content-category-title .icon.arrow-up::after {
	content: "▲";
	transform: rotate(180deg);
}

/* 子分类列表 */
.service-content-subcategory-list {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s ease;
}

.service-content-subcategory-list.expanded {
	max-height: 300px;
}

.service-content-subcategory-item {
	padding: 12px 20px;
	font-size: 14px;
	color: #666;
	cursor: pointer;
	transition: all 0.2s ease;
	position: relative;
}

.service-content-subcategory-item::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	height: 100%;
	width: 3px;
	background: transparent;
	transition: background 0.2s ease;
}

.service-content-subcategory-item.active {
	background: #c3ddfc;
	color: #0d6efd;
	font-weight: 500;
	padding-left: 17px;
	/* 配合左侧边框缩进 */
}

.service-content-subcategory-item.active::before {
	background: #0d6efd;
}

.service-content-subcategory-item:hover:not(.active) {
	background: #f8f8f8;
	color: #333;
	padding-left: 17px;
}

/* 主内容区 */
.service-content-main {
	flex: 1;
	background: #fff;
	border-radius: 8px;
	padding: 20px 30px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
	min-height: 500px;
	/* 保证高度一致 */
}

.service-content-main-title {
	font-size: 24px;
	font-weight: 600;
	color: #333;
	margin-bottom: 25px;
	text-align: center;
	transition: color 0.3s ease;
}

.service-content-main-title.highlight {
	color: #0d6efd;
}

/* 问题列表 */
.service-content-questions-list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px 30px;
	opacity: 1;
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.service-content-questions-list.fade {
	opacity: 0;
	transform: translateY(10px);
}

.service-content-question-item {
	padding: 15px 0;
	border-bottom: 1px solid #f0f0f0;
	font-size: 14px;
	color: #666;
	cursor: pointer;
	transition: all 0.2s ease;
	display: flex;
	align-items: flex-start;
}

.service-content-question-item::before {
	content: "?";
	display: inline-block;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: #0d6efd;
	color: #fff;
	font-size: 12px;
	text-align: center;
	line-height: 16px;
	margin-right: 8px;
	margin-top: 2px;
	flex-shrink: 0;
}

.service-content-question-item:hover {
	color: #0d6efd;
	padding-left: 5px;
}

/* 更多按钮 */
.service-content-more-btn {
	display: inline-block;
	margin-top: 30px;
	padding: 10px 20px;
	border: 1px solid #ddd;
	border-radius: 4px;
	color: #666;
	text-decoration: none;
	font-size: 14px;
	transition: all 0.2s ease;
}

.service-content-more-btn:hover {
	border-color: #0d6efd;
	color: #0d6efd;
	background: #f8f8f8;
}

/* 空状态 */
.service-content-empty {
	text-align: center;
	padding: 50px 0;
	color: #999;
	font-size: 14px;
}

.service-content-empty i {
	font-size: 48px;
	margin-bottom: 15px;
	color: #ddd;
}