body {
        font-family: Arial, sans-serif;
        line-height: 1.6;
        color: #333;
        padding: 20px;
    }
    h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    p, li {
        font-size: 16px;
        margin-bottom: 12px;
    }
    ul {
        margin-bottom: 20px;
        list-style-type: none; /* 去掉小圆点 */
        padding-left: 0;       /* 去掉默认缩进 */
    }
    a.button {
        display: inline-block;
        padding: 10px 20px;
        font-size: 16px;
        color: #fff;
        background-color: #0073e6;
        text-decoration: none;
        border-radius: 4px;
        margin-bottom: 20px;
    }
    a.button:hover {
        background-color: #005bb5;
    }
    .product-images {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin: 10px 0 20px 0;
    }
    .product-images img {
        width: 250px;
        height: 250px;
        object-fit: cover;
        display: block; /* 单独一行 */
    }