/* 文章内容样式 */
.article-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
    color: #111827;
}

.article-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #111827;
}

.article-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    color: #111827;
}

.article-content p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.article-content ul, .article-content ol {
    margin-top: 0.75rem;
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.article-content ul > li {
    list-style-type: disc;
}

.article-content ol > li {
    list-style-type: decimal;
}

.article-content a {
    color: #2563eb;
    text-decoration: none;
    border-bottom: 1px solid #93c5fd;
    transition: border-color 0.2s;
}

.article-content a:hover {
    border-color: #2563eb;
}

.article-content blockquote {
    border-left: 4px solid #93c5fd;
    padding-left: 1rem;
    color: #4b5563;
    font-style: italic;
    margin: 1.5rem 0;
}

.article-content pre {
    background-color: #f1f5f9;
    border-radius: 0.375rem;
    padding: 1rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.article-content code {
    background-color: #f1f5f9;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-family: ui-monospace, monospace;
    font-size: 0.875em;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9em;
}

.article-content table th {
    background-color: #f1f5f9;
    font-weight: 600;
    text-align: left;
}

.article-content table th, .article-content table td {
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
}

.article-content table tr:nth-child(even) {
    background-color: #f9fafb;
}