/* 全局样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 标题样式 */
h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

h2 {
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #34495e;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #2c3e50;
}

/* 段落和列表样式 */
p {
    margin-bottom: 1.25rem;
    text-align: justify;
}

ul, ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

/* 代码块样式 */
pre {
    background-color: #f5f5f5;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-bottom: 1.25rem;
    font-family: Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9rem;
}

code {
    background-color: #f5f5f5;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    font-family: Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9rem;
}

/* 引用样式 */
blockquote {
    border-left: 4px solid #ddd;
    padding-left: 1rem;
    margin-left: 0;
    color: #666;
    font-style: italic;
}

/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 链接样式 */
a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.25rem;
}

th, td {
    padding: 0.5rem;
    border: 1px solid #ddd;
}

th {
    background-color: #f5f5f5;
    text-align: left;
}

/* 分割线 */
hr {
    border: 0;
    height: 1px;
    background-color: #eee;
    margin: 2rem 0;
}

/* 顶部信息 */
.post-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* 标签样式 */
.tags {
    margin-top: 2rem;
}

.tag {
    display: inline-block;
    background-color: #f0f0f0;
    color: #666;
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.tag:hover {
    background-color: #e0e0e0;
    text-decoration: none;
}

/* 页脚样式 */
.footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* 摘要样式 */
.post-summary {
    background-color: #f9f9f9;
    border-left: 4px solid #3498db;
    padding: 1rem;
    margin-bottom: 2rem;
}