/* 维基百科风格样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Lato, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #222;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #a2a9b1;
    padding: 20px 0;
}

.logo {
    font-size: 2.5em;
    font-weight: normal;
    color: #000;
    margin-bottom: 5px;
}

.subtitle {
    color: #54595d;
    font-size: 0.9em;
    font-style: italic;
}

/* Main Content */
.main-content {
    padding: 30px 0;
}

.welcome-section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #f8f9fa;
    border: 1px solid #a2a9b1;
    border-radius: 3px;
}

.welcome-section h2 {
    color: #000;
    margin-bottom: 15px;
    font-size: 1.8em;
    font-weight: normal;
    border-bottom: 3px solid #a2a9b1;
    padding-bottom: 5px;
}

.articles-section {
    margin-bottom: 40px;
}

.articles-section h3 {
    color: #000;
    margin-bottom: 20px;
    font-size: 1.5em;
    font-weight: normal;
    border-bottom: 1px solid #a2a9b1;
    padding-bottom: 5px;
}

.article-list {
    list-style: none;
}

.article-list li {
    margin-bottom: 10px;
    padding: 10px;
    background-color: #f8f9fa;
    border-left: 4px solid #0645ad;
}

.article-list a {
    color: #0645ad;
    text-decoration: none;
    font-weight: bold;
}

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

.article-list a:visited {
    color: #0b0080;
}

/* Categories */
.categories-section h3 {
    color: #000;
    margin-bottom: 20px;
    font-size: 1.5em;
    font-weight: normal;
    border-bottom: 1px solid #a2a9b1;
    padding-bottom: 5px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.category-item {
    padding: 20px;
    background-color: #f8f9fa;
    border: 1px solid #a2a9b1;
    border-radius: 3px;
}

.category-item h4 {
    color: #000;
    margin-bottom: 10px;
    font-size: 1.2em;
    font-weight: bold;
}

.category-item p {
    color: #54595d;
    font-size: 0.9em;
}

/* Footer */
.footer {
    background-color: #eaecf0;
    border-top: 1px solid #a2a9b1;
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
}

.footer p {
    color: #54595d;
    font-size: 0.8em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .logo {
        font-size: 2em;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
}

/* 维基百科特有的样式 */
.infobox {
    float: right;
    width: 300px;
    margin: 0 0 20px 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border: 1px solid #a2a9b1;
    font-size: 0.9em;
}

.infobox-title {
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
    padding: 5px;
    background-color: #eaecf0;
}

.infobox-image {
    text-align: center;
    margin-bottom: 15px;
}

.infobox-image img {
    max-width: 100%;
    height: auto;
}

.infobox-table {
    width: 100%;
}

.infobox-table th,
.infobox-table td {
    padding: 5px;
    border-bottom: 1px solid #a2a9b1;
    text-align: left;
    vertical-align: top;
}

.infobox-table th {
    background-color: #eaecf0;
    font-weight: bold;
    width: 35%;
}

.article-content {
    text-align: justify;
    line-height: 1.6;
}

.article-content h1 {
    font-size: 2.2em;
    font-weight: normal;
    margin-bottom: 20px;
    border-bottom: 3px solid #a2a9b1;
    padding-bottom: 5px;
}

.article-content h2 {
    font-size: 1.5em;
    font-weight: normal;
    margin: 30px 0 15px 0;
    border-bottom: 1px solid #a2a9b1;
    padding-bottom: 3px;
}

.article-content p {
    margin-bottom: 15px;
}

.article-content ul {
    margin: 15px 0 15px 30px;
}

.references {
    font-size: 0.85em;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #a2a9b1;
}

.references h3 {
    margin-bottom: 15px;
}

.references ol {
    margin-left: 20px;
}

.references li {
    margin-bottom: 5px;
}

/* 代码块样式 */
code {
    background-color: #f6f8fa;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: #d73a49;
}

pre {
    background-color: #f6f8fa;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    padding: 16px;
    overflow-x: auto;
    margin: 16px 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85em;
    line-height: 1.45;
}

pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    color: #24292e;
}

.article-content h3 {
    font-size: 1.3em;
    font-weight: normal;
    margin: 25px 0 15px 0;
    color: #000;
}