/* ========================================================
   彻底隔离外部 CSS 的终极重置方案
   ======================================================== */

/* 1. 外层主容器 (去除任何框架依赖) */
.main-row {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
}
/* 左右两列平分 50% (如果觉得图片过窄，可将 50% 改为 60% 以扩大右侧宽度) */
.main-col {
    flex: 0 0 50% !important;
    max-width: 50% !important;
    padding: 0 15px !important; 
    box-sizing: border-box !important;
}

/* 2. 内部图片组与链接组的基础强制重置 */
.image-group, .link-group {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    box-sizing: border-box !important;
    /* 彻底禁用 gap，改用更底层的 margin */
    gap: 0 !important; 
}
.image-group > a, .link-group > a {
    flex: 1 1 0 !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    text-align: center !important;
}
.image-group > a > img {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    box-sizing: border-box !important;
}
/* 下方文字链接 */
.link-group > a {
    color: #F2238A !important;
    font-size: 15px !important;
    margin-top: 8px !important;
    white-space: nowrap !important; /* 防止文字折行错位 */
}

/* ========================================================
   PC 端：利用 margin-right 绝对控制像素级间距
   ======================================================== */
@media screen and (min-width: 992px) {
    /* 第一行：3 张图，强制 3 像素缝隙 */
    .group-3 .image-group > a:not(:last-child),
    .group-3 .link-group > a:not(:last-child) {
        margin-right: 3px !important;
    }
    .group-3 .image-group > a:last-child,
    .group-3 .link-group > a:last-child {
        margin-right: 0 !important;
    }

    /* 第二行：2 张图，强制 5 像素缝隙 */
    .group-2 .image-group > a:not(:last-child),
    .group-2 .link-group > a:not(:last-child) {
        margin-right: 5px !important;
    }
    .group-2 .image-group > a:last-child,
    .group-2 .link-group > a:last-child {
        margin-right: 0 !important;
    }

    /* 第三行：4 张图，强制 2 像素缝隙 */
    .group-4 .image-group > a:not(:last-child),
    .group-4 .link-group > a:not(:last-child) {
        margin-right: 2px !important;
    }
    .group-4 .image-group > a:last-child,
    .group-4 .link-group > a:last-child {
        margin-right: 0 !important;
    }
}

/* ========================================================
   移动端适配 (< 992px 自动切换单列)
   ======================================================== */
@media screen and (max-width: 991px) {
    .main-row {
        flex-direction: column !important;
    }
    .main-col {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    .image-group, .link-group {
        flex-direction: column !important;
        flex-wrap: wrap !important;
        gap: 20px !important; /* 手机端图片上下间距 */
    }
    .image-group > a, .link-group > a {
        flex: none !important;
        width: 100% !important;
        margin-right: 0 !important; /* 清除PC端的右间隙 */
    }
    .link-group > a {
        margin-top: 0 !important;
        white-space: normal !important; /* 手机端允许换行 */
    }
}