body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            color: #333333;
        }
        /* 图片悬停轻微放大动效，提升交互质感 */
        .zoom-img {
            transition: transform 0.3s ease;
        }
        .zoom-img:hover {
            transform: scale(1.02);
        }