.dark h2{
    color: #25b3f1;
}

/* 文字Logo样式 */
.site-title {
    font-family: 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
    letter-spacing: -0.5px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.site-title:hover {
    color: #3498db;
    text-shadow: 1px 1px 3px rgba(52, 152, 219, 0.2);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.75rem;
    }
}