body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
	line-height: 1.6;
	margin: 0;
	padding-top: 20px;
	background-color: #f8f9fa;
	color: #333;
}
.container {
	max-width: 1200px;
	margin: 0 auto;
	background: white;
	padding: 30px;
	border-radius: 12px;
	box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.header {
	border-bottom: 3px solid #007acc;
	padding-bottom: 20px;
	margin-bottom: 30px;
}
h1 {
	color: #2c3e50;
	margin: 0 0 10px 0;
	font-size: 2.2em;
	font-weight: 600;
}
.breadcrumb {
	margin: 15px 0;
	padding: 10px 15px;
	background-color: #f8f9fa;
	border-radius: 6px;
	font-size: 14px;
}
.breadcrumb a {
	color: #007acc;
	text-decoration: none;
	padding: 4px 8px;
	border-radius: 4px;
	transition: background-color 0.2s;
}
.breadcrumb a:hover {
	background-color: #e9ecef;
	text-decoration: underline;
}
.breadcrumb-separator {
	margin: 0 8px;
	color: #6c757d;
}
.main-content {
	display: flex;
	gap: 30px;
	margin-top: 20px;
}
.content-area {
	flex: 2;
}
.sidebar {
	flex: 1;
	min-width: 300px;
}
.parent-link {
	margin-bottom: 20px;
	padding: 12px 16px;
	background-color: #e3f2fd;
	border-left: 4px solid #2196f3;
	border-radius: 6px;
}
.parent-link a {
	color: #1976d2;
	text-decoration: none;
	font-weight: 500;
}
.parent-link a:hover {
	text-decoration: underline;
}
.file-content {
	background-color: #f8f9fa;
	border: 1px solid #dee2e6;
	border-radius: 8px;
	padding: 20px;
	white-space: pre-wrap;
	font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
	font-size: 14px;
	line-height: 1.5;
	overflow-x: auto;
}
.markdown-content {
	background-color: white;
	border: 1px solid #dee2e6;
	border-radius: 8px;
	padding: 30px;
	line-height: 1.6;
	font-size: 16px;
}
.markdown-content h1, .markdown-content h2, .markdown-content h3,
.markdown-content h4, .markdown-content h5, .markdown-content h6 {
	color: #2c3e50;
	margin-top: 24px;
	margin-bottom: 16px;
	font-weight: 600;
	line-height: 1.25;
}
.markdown-content h1 {
	font-size: 2em;
	border-bottom: 1px solid #eaecef;
	padding-bottom: 10px;
}
.markdown-content h2 {
	font-size: 1.5em;
	border-bottom: 1px solid #eaecef;
	padding-bottom: 8px;
}
.markdown-content h3 {
	font-size: 1.25em;
}
.markdown-content p {
	margin-bottom: 16px;
}
.markdown-content code {
	background-color: #f6f8fa;
	border-radius: 3px;
	font-size: 85%;
	margin: 0;
	padding: 0.2em 0.4em;
	font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}
.markdown-content pre {
	background-color: #f6f8fa;
	border-radius: 6px;
	font-size: 85%;
	line-height: 1.45;
	overflow: auto;
	padding: 16px;
	margin-bottom: 16px;
}
.markdown-content pre code {
	background-color: transparent;
	border: 0;
	display: inline;
	line-height: inherit;
	margin: 0;
	max-width: auto;
	overflow: visible;
	padding: 0;
	word-wrap: normal;
}
.markdown-content blockquote {
	border-left: 4px solid #dfe2e5;
	color: #6a737d;
	margin: 0 0 16px 0;
	padding: 0 16px;
}
.markdown-content ul, .markdown-content ol {
	margin-bottom: 16px;
	padding-left: 2em;
}
.markdown-content li {
	margin-bottom: 4px;
}
.markdown-content table {
	border-collapse: collapse;
	border-spacing: 0;
	margin-bottom: 16px;
	width: 100%;
}
.markdown-content table th, .markdown-content table td {
	border: 1px solid #dfe2e5;
	padding: 6px 13px;
}
.markdown-content table th {
	background-color: #f6f8fa;
	font-weight: 600;
}
.markdown-content a {
	color: #0366d6;
	text-decoration: none;
}
.markdown-content a:hover {
	text-decoration: underline;
}
.markdown-content img {
	max-width: 100%;
	height: auto;
	border-radius: 6px;
	margin: 16px 0;
}
.file-tree {
	margin: 20px 0;
}
.tree-node {
	margin: 8px 0;
	padding: 8px 12px;
	border-radius: 6px;
	transition: background-color 0.2s;
}
.tree-node:hover {
	background-color: #f8f9fa;
}
.directory {
	font-weight: 600;
	color: #495057;
}
.file {
	color: #6c757d;
}
.file a {
	color: #007acc;
	text-decoration: none;
	padding: 4px 8px;
	border-radius: 4px;
	transition: background-color 0.2s;
}
.file a:hover {
	background-color: #e9ecef;
	text-decoration: underline;
}
.sidebar-section {
	margin-bottom: 30px;
	padding: 20px;
	background-color: #f8f9fa;
	border-radius: 8px;
	border: 1px solid #dee2e6;
}
.sidebar-section h3 {
	margin: 0 0 15px 0;
	color: #495057;
	font-size: 1.1em;
	font-weight: 600;
	border-bottom: 2px solid #007acc;
	padding-bottom: 8px;
}
.article-list {
	list-style: none;
	padding: 0;
	margin: 0;
}
.article-item {
	margin-bottom: 12px;
	padding: 10px;
	border-radius: 6px;
	transition: background-color 0.2s;
}
.article-item:hover {
	background-color: white;
}
.article-item a {
	color: #007acc;
	text-decoration: none;
	font-weight: 500;
	display: block;
}
.article-item a:hover {
	text-decoration: underline;
}
.category-tree {
	list-style: none;
	padding: 0;
	margin: 0;
}
.category-item {
	margin-bottom: 8px;
}
.category-item a {
	color: #007acc;
	text-decoration: none;
	font-weight: 500;
	display: block;
	padding: 8px 12px;
	border-radius: 6px;
	transition: background-color 0.2s;
}
.category-item a:hover {
	background-color: #e9ecef;
	text-decoration: underline;
}
.category-children {
	list-style: none;
	padding-left: 20px;
	margin-top: 5px;
}
.category-children .category-item a {
	font-weight: 400;
	color: #6c757d;
}
.category-toggle {
	cursor: pointer;
	user-select: none;
	color: #6c757d;
	margin-right: 5px;
}
.category-toggle:hover {
	color: #007acc;
}
.no-content {
	text-align: center;
	color: #6c757d;
	padding: 40px 20px;
	font-style: italic;
}
.error-message {
	text-align: center;
	color: #dc3545;
	padding: 40px 20px;
	background-color: #f8d7da;
	border: 1px solid #f5c6cb;
	border-radius: 8px;
	margin: 20px 0;
}
@media (max-width: 768px) {
	.main-content {
		flex-direction: column;
	}
	.sidebar {
		min-width: auto;
	}
	body {
		padding: 10px;
	}
	.container {
		padding: 20px;
	}
}
.beian-container {
	display: flex;
	justify-content: center;
	align-items: center;
}