/* article-content.css - 编辑器与展示页共用 */
.article-content {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	font-size: 16px;
	line-height: 1.8;
	color: #333;
	max-width: 900px;
	margin: 0 auto;
	word-wrap: break-word;
}

.article-content img {
	max-width: 100%;
	height: auto;
	display: block;
	margin: 20px auto;
	border-radius: 4px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.article-content pre {
	background: #f6f8fa;
	border-radius: 6px;
	padding: 16px;
	overflow-x: auto;
	margin: 16px 0;
	border: 1px solid #e1e4e8;
	position: relative;
}

.article-content code {
	font-family: 'Fira Code', Consolas, Monaco, 'Andale Mono', monospace;
	font-size: 14px;
	background: rgba(175, 184, 193, 0.2);
	padding: 2px 6px;
	border-radius: 3px;
	color: #24292f;
}

.article-content pre code {
	background: transparent;
	padding: 0;
	border-radius: 0;
	font-size: 14px;
	line-height: 1.6;
}

.article-content blockquote {
	border-left: 4px solid #0969da;
	background: #f6f8fa;
	padding: 12px 16px;
	margin: 16px 0;
	color: #57606a;
	border-radius: 0 4px 4px 0;
}

.article-content table {
	border-collapse: collapse;
	width: 100%;
	margin: 16px 0;
	display: block;
	overflow-x: auto;
}

.article-content td,
.article-content th {
	border: 1px solid #d0d7de;
	padding: 8px 12px;
	text-align: left;
}

.article-content th {
	background: #f6f8fa;
	font-weight: 600;
}

.article-content h2 {
	margin-top: 32px;
	margin-bottom: 16px;
	font-weight: 600;
	border-bottom: 1px solid #d8dee4;
	padding-bottom: 8px;
	font-size: 24px;
}

.article-content h3 {
	margin-top: 24px;
	margin-bottom: 12px;
	font-weight: 600;
	font-size: 20px;
}

.article-content h4 {
	margin-top: 20px;
	margin-bottom: 8px;
	font-weight: 600;
	font-size: 16px;
}

.article-content p {
	margin: 16px 0;
}

.article-content ul,
.article-content ol {
	margin: 16px 0;
	padding-left: 24px;
}

.article-content a {
	color: #0969da;
	text-decoration: none;
}

.article-content a:hover {
	text-decoration: underline;
}

.article-content hr {
	border: none;
	border-top: 1px solid #d8dee4;
	margin: 24px 0;
}

/* 防止样式污染 */
.article-content [style*="position:"],
.article-content [style*="z-index:"] {
	position: static !important;
	z-index: auto !important;
}