/* 全局容器限制宽度 */
.map-container {
    max-width: 1150px;
    margin: 0 auto;
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* 一级栏目块样式 */
.map-container .category-block {
    display: inline-block;
    vertical-align: top;
    width: 46%; /* 每行两个模块 */
    margin-right: 16px; /* 增加模块间距 */
    margin-bottom: 20px; /* 调整垂直间距 */
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: left;
    height: 650px; /* 固定高度为 550px */
    overflow: hidden;
    position: relative;
}


/* 一级栏目标题样式 */
.map-container .category-title a {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 10px;
}

.map-container .category-title a:hover {
    color: #0078d7;
}

/* 二级栏目列表 */
.map-container .category-list.level-1 {
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    font-size: 16px;
    line-height: 1.6;
    height: calc(100% - 50px); /* 自适应高度，避免滚动 */
    overflow: hidden; /* 移除滚动条 */
}

/* 移除滑动内容过长指引箭头 */
.map-container .category-list.level-1:after {
    display: none;
}

/* 二级栏目链接 */
.map-container .category-list.level-1 li {
    margin-bottom: 6px;
}

.map-container .category-list.level-1 li a {
    text-decoration: none;
    font-size: 16px;
    color: #666;
    padding: 5px;
    display: block;
    transition: background-color 0.3s;
}

.map-container .category-list.level-1 li a:hover {
    background-color: #f0f0f0;
    color: #0078d7;
}

/* 三级栏目弹出样式 */
.map-container .category-list.level-2 {
    position: absolute;
    top: 50%;
    left: 40%;
    transform: translateY(-50%);
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 4px;
    z-index: 10;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    max-height: 450px;
    overflow: hidden; /* 取消滚动条 */
}

.map-container .category-list.level-1 li:hover > .category-list.level-2 {
    display: block;
    opacity: 1;
    transform: translateY(-50%);
}

/* 三级栏目链接 */
.map-container .category-list.level-2 li a {
    display: block;
    padding: 5px 10px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.map-container .category-list.level-2 li a:hover {
    background-color: #f0f0f0;
    color: #0078d7;
}

/* 图标美化一级栏目标题 */
.map-container .category-block .category-title a::before {
    content: "\1F4C1"; /* 文件夹图标 */
    margin-right: 8px;
    color: #ff9900;
    font-size: 16px;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif; /* 确保支持 Emoji */
    vertical-align: middle;
}

/* 图标美化二级栏目 */
.map-container .category-block .category-list.level-1 li a::before {
    content: "\1F4C4"; /* 文档图标 */
    margin-right: 5px;
    font-size: 14px;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif; /* 确保支持 Emoji */
    vertical-align: middle;
    color: #666;
}

/* 图标美化三级栏目 */
.map-container .category-block .category-list.level-2 li a::before {
    content: "\1F517"; /* 链接图标 */
    margin-right: 5px;
    font-size: 12px;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif; /* 确保支持 Emoji */
    vertical-align: middle;
    color: #999;
}

/* 手机端适配 */
@media (max-width: 768px) {
    .map-container .category-block {
        width: 46%; /* 两列布局 */
        margin-right: 3%; /* 调整间距 */
        margin-bottom: 20px;
        height: 550px; /* 固定高度为 550px */
    }

    .map-container .category-title a {
        font-size: 16px;
    }

    .map-container .category-list.level-1 li a {
        font-size: 14px;
    }
}