/* ========================================
   文章详情页样式
   ======================================== */

#article {
    padding: 20px;
}

.article-header {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.article-title {
    font-size: 28px;
    margin-bottom: 15px;
    color: #333;
    line-height: 1.4;
}

.article-meta {
    font-size: 13px;
    color: #999;
}

.article-meta span {
    margin-right: 15px;
}

.article-meta a {
    color: #337ab7;
}

.article-cover {
    margin-bottom: 20px;
}

.article-cover img {
    max-width: 100%;
    _width: 100%;
    height: auto;
    border-radius: 4px;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    margin: 24px 0 12px;
    font-weight: 600;
    line-height: 1.4;
}

.article-content h1 { font-size: 28px; }
.article-content h2 { font-size: 24px; }
.article-content h3 { font-size: 20px; }
.article-content h4 { font-size: 18px; }
.article-content h5 { font-size: 16px; }
.article-content h6 { font-size: 14px; }

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

.article-content a {
    color: #337ab7;
    text-decoration: underline;
}

.article-content a:hover {
    color: #23527c;
}

.article-content img {
    max-width: 100%;
    _width: 100%;
    height: auto;
    margin: 10px 0;
    border-radius: 4px;
    display: block;
}

.article-content pre,
.article-content code {
    background-color: #f5f5f5;
    border-radius: 3px;
    font-family: Consolas, Monaco, "Courier New", monospace;
}

.article-content code {
    padding: 2px 6px;
    margin: 0 2px;
    font-size: 14px;
}

.article-content pre {
    padding: 15px;
    overflow-x: auto;
    margin: 16px 0;
    border: 1px solid #ddd;
}

.article-content pre code {
    padding: 0;
    margin: 0;
    background: none;
    border: none;
}

.article-content blockquote {
    margin: 16px 0;
    padding: 10px 20px;
    border-left: 4px solid #337ab7;
    background-color: #f9f9f9;
    color: #666;
}

.article-content ul,
.article-content ol {
    margin: 16px 0;
    padding-left: 30px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.article-content table th,
.article-content table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

.article-content table th {
    background-color: #f5f5f5;
    font-weight: 600;
}

.article-content table tr:hover {
    background-color: #f9f9f9;
}

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

.article-tags {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.article-tags .tag-label {
    font-weight: 600;
    margin-right: 10px;
}

.article-author {
    margin-top: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
    overflow: hidden;
}

.article-author-avatar {
    float: left;
    margin-right: 15px;
}

.article-author-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.article-author-info {
    overflow: hidden;
}

.article-author-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.article-author-bio {
    color: #666;
    font-size: 13px;
}

#article-nav {
    padding: 20px;
    overflow: hidden;
    border-top: 1px solid #eee;
}

.nav-prev {
    float: left;
}

.nav-next {
    float: right;
}

#toc {
    max-height: 400px;
    overflow-y: auto;
}

#toc li {
    padding: 5px 0;
}

#toc .toc-level-1 { padding-left: 0; }
#toc .toc-level-2 { padding-left: 15px; }
#toc .toc-level-3 { padding-left: 30px; }

.related-post-item {
    padding: 8px 0;
}