@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: 1fr 1fr 1fr 1fr!important;
   
    } }

/* 文章内容中的图片样式 */
.article-content img {
    display: block;
    width: 100%!important;
    height: 100%!important;
    margin: 1.5rem auto; /* 上下间距，水平居中 */
    border-radius: 0.5rem; /* 添加轻微圆角 */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); /* 添加轻微阴影 */
}
        /* 自定义样式 */
        .article-content img {
            display: block;
            margin: 0 auto;
            max-width: 100%;
            height: auto;
        }
        
        .font-size-controls {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 16px;
        }
        
        .font-size-btn {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 14px;
            font-weight: bold;
        }
        
        .font-size-btn:hover {
            background: #f0f0f0;
        }
        
        .font-size-btn:active {
            background: #e0e0e0;
        }
        
        /* 字体大小级别 */
        .font-small {
            font-size: 14px;
            line-height: 1.6;
        }
        
        .font-medium {
            font-size: 16px;
            line-height: 1.7;
        }
        
        .font-large {
            font-size: 18px;
            line-height: 1.8;
        }
        
        .font-xlarge {
            font-size: 20px;
            line-height: 1.9;
        }