.section_box {
    width: 100%;
    background: #f7f7f8;
    padding: 20px 0;
}

.layout {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 20px;
    padding: 0 10px;
}

/* =============================
   ✅ 左侧内容区（主列表）
   ============================= */
.left-box {
    flex: 1;
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    min-height: 600px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.06);
}

/* 如果左边还有内层 div，就保持布局 */
.left-box > div {
    width: 100%;
}

/* =============================
   ✅ 右侧栏目（最新文档 / 推荐）
   ============================= */
.right-box {
    width: 300px;
    background: #fff;
    border-radius: 10px;
    padding: 15px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.06);
    height: auto;
}

/* 内层容器保护结构 */
.right-box > div {
    width: 100%;
}

/* =============================
   ✅ 手机端（自动变成上下布局）
   ============================= */
@media (max-width: 768px) {
    .layout {
        flex-direction: column;
        padding: 0 12px;
    }

    .right-box {
        width: 100%;
        margin-top: 15px;
    }

    .left-box {
        padding: 15px;
    }
}



/* 分类容器 */
.androidClass {
    margin: 30px 0 20px 0;
    padding: 0 5px;
}

/* 分类标题 */
.androidClass dl dt {
    float: left;
    line-height: 36px;
    color: #999;
    font-size: 15px;
    min-width: 90px; /* 标题宽度 */
}

/* 分类内容 */
.androidClass dl dd {
    overflow: hidden;
}

/* 分类按钮 */
.androidClass dl dd a {
    display: block;
    float: left;
    margin: 0 0 12px 12px;
    width: 108px;
    line-height: 34px;
    text-align: center;
    color: #333;
    border: 1px solid #ececec;
    background: #fff;
    border-radius: 4px;
    transition: 0.2s;
}

/* 鼠标悬停 */
.androidClass dl dd a:hover {
    border-color: #FF684F;
    color: #FF684F;
}

/* 当前选中项 */
.androidClass dl dd a.cur_Class {
    background: #FF684F !important;
    color: #fff !important;
    border-color: #FF684F !important;
    font-weight: bold;
}

.androidClass dl dd a.cur_Class_First {
    background: #4caf50 !important;
    color: #fff !important;
    border-color: #4caf50 !important;
    font-weight: bold;
}


/* =========================
   ✅ 手机端（三列布局）
   ========================= */
@media (max-width: 768px) {

    /* 让 dt 独占一行 */
    .androidClass dl dt {
        float: none;
        display: block;
        font-size: 14px;
        margin-bottom: 10px;
    }

    /* 分类按钮：三列布局 */
    .androidClass dl dd a {
        width: 30%;           /* 三列 */
        margin-left: 1.5%;
        margin-right: 1.5%;
        margin-bottom: 12px;
        float: left;
        text-align: center;
        box-sizing: border-box;
    }

    /* 防止溢出 */
    .androidClass dl dd {
        overflow: hidden;
        width: 100%;
    }
}


/* =============================
   ✅ 文章列表整体
   ============================= */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-family: "Microsoft Yahei", sans-serif;
    color: #333;
}

/* 单个文章块 */
.article-item {
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 14px 16px;
    background: #fff;
    transition: all 0.25s ease;
}

.article-item:hover {
    border-color: #4caf50;
    background: #f6fff8;
}

/* 顶部：分类 + 日期 */
.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #888;
    margin-bottom: 6px;
}

.article-meta .cate {
    color: #4caf50;
    font-weight: 500;
    text-decoration: none;
}

.article-meta .cate:hover {
    text-decoration: underline;
}

/* 主链接区域 */
.article-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* 标题 */
.article-title {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin-bottom: 6px;
    line-height: 1.4;
}

/* 描述文本（最多两行） */
.article-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.7;

    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;

    margin-bottom: 4px;
}

/* ✅ 选中高亮 */
.article-item.active {
    border-color: #4caf50 !important;
    background: #e9f9ee !important;
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.2);
}

.article-item.active .article-title {
    color: #2e7d32;
}

/* =============================
   ✅ 分页 pagebox 优化
   ============================= */
.pagebox {
    text-align: center;
    margin: 25px 0 10px;
}

.pagebox a,
.pagebox span {
    display: inline-block;
    margin: 0 4px;
    padding: 6px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #444;
    text-decoration: none;
}

.pagebox a:hover {
    background: #4caf50;
    color: #fff;
    border-color: #4caf50;
}

.pagebox .current {
    background: #4caf50;
    color: #fff !important;
    border-color: #4caf50;
}

/* =============================
   ✅ 手机端优化
   ============================= */
@media (max-width: 768px) {

    .article-item {
        padding: 12px 14px;
    }

    .article-title {
        font-size: 15px;
        line-height: 1.5;
    }

    .article-desc {
        font-size: 13px;
        -webkit-line-clamp: 3;
    }

    .article-meta {
        font-size: 12px;
    }

    .pagebox a,
    .pagebox span {
        padding: 6px 10px;
        font-size: 13px;
    }
}


/* ==========================
   ✅ 分页整体容器
========================== */
.pagebox {
    text-align: center;
    margin: 25px 0;
}

/* 分页 UL */
.pagination {
    display: inline-flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 6px;
}

/* 基础按钮样式 */
.pagination li a,
.pagination li span {
    display: inline-block;
    padding: 6px 12px;
    min-width: 32px;
    text-align: center;
    border-radius: 6px;
    border: 1px solid #ddd;
    background: #fff;
    color: #333;
    font-size: 14px;
    transition: 0.2s;
    text-decoration: none;
}

/* 鼠标悬停 */
.pagination li a:hover {
    background: #eef6ff;
    border-color: #409eff;
    color: #409eff;
}

/* 禁用按钮 */
.pagination li.disabled span {
    color: #aaa;
    background: #f5f5f5;
    cursor: not-allowed;
}

/* 当前页 */
.pagination li.active span {
    background: #409eff;
    border-color: #409eff;
    color: #fff;
    font-weight: bold;
}

/* 手机端优化：按钮更大、更易点 */
@media (max-width: 768px) {
    .pagination {
        gap: 4px;
    }
    
    .pagination li a,
    .pagination li span {
        padding: 8px 14px;
        font-size: 15px;
    }
	
	   .pagination {
        display: flex;       /* 保持 flex 布局 */
        flex-wrap: wrap;     /* 自动换行 */
        justify-content: center; /* 居中 */
        gap: 4px;
    }

    .pagination li {
        margin: 4px 0;       /* 上下间距，保证换行后不挤 */
    }

    .pagination li a,
    .pagination li span {
        padding: 8px 12px;
        font-size: 14px;
        min-width: auto;    /* 防止宽度固定过大 */
    }
}

/* ===========================
 ✅ 右侧最新合集模块 
 =========================== */
.right_hj {
    margin-top: 20px;
}

.right_hj .theHead {
    font-size: 18px;
    font-weight: bold;
    padding-bottom: 10px;
    border-bottom: 2px solid #FF684F;
}

.right_hj ul {
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 每条合集卡片 */
.right_hj ul li {
    width: 230px;
    margin: 0 auto;
}

/* 图片外层 */
.right_hj ul li > a {
    display: block;
    height: 120px;
    overflow: hidden;
    border-radius: 6px;
}

/* 图片 */
.right_hj ul li > a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.3s;
}

.right_hj ul li > a:hover img {
    opacity: 0.85;
}

/* 标题 */
.right_hj ul li > p {
    text-align: center;
    margin-top: 4px;
}

.right_hj ul li > p a {
    font-size: 14px;
    color: #444;
    line-height: 26px;
    text-decoration: none;
}

.right_hj ul li > p a:hover {
    color: #FF684F;
}

/* ===========================
 ✅ M端适配（重点）
 =========================== */
@media (max-width: 768px) {
    .right_hj ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr); /* 两列 */
        gap: 15px;
    }

    .right_hj ul li {
        width: 100%; /* 自动填满 */
        margin: 0;
    }

    .right_hj ul li > a {
        height: 100px;
    }

    .right_hj ul li > p a {
        font-size: 13px;
    }
}

/* =====================
 ✅ 热门文档列表
 ===================== */
.right_hot {
    margin-top: 25px;
}

.right_hot .theHead {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 2px solid #FF684F;
}

.right_hot .theHead span {
    font-size: 18px;
    font-weight: bold;
}

.right_hot .theHead a {
    font-size: 14px;
    color: #FF684F;
    text-decoration: none;
}

.right_hot .theHead a:hover {
    text-decoration: underline;
}

.right_hot ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.right_hot ul li {
    margin-bottom: 15px;
}

.right_hot ul li a {
    display: block;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    text-decoration: none;

    /* 两行省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;

    transition: .2s;
}

.right_hot ul li a:hover {
    color: #FF684F;
}


/* =====================
 ✅ M端自动双列布局
 ===================== */
@media (max-width: 768px) {
    .right_hot ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .right_hot ul li {
        margin-bottom: 0;
    }

    .right_hot ul li a {
        font-size: 13px;
        -webkit-line-clamp: 3;
    }

    .right_hj ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0;
    }

    .right_hj ul li {
        width: 100%;      /* 填满格子 */
        margin: 0;
    }

    /* 热门文档双列 */
    .right_hot ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0;
    }

    .right_hot ul li {
        margin: 0;        /* 移除底部 margin 避免累加宽度 */
        width: 100%;
    }

    .right-box {
        padding: 15px;    /* 确保左右内边距不超出屏幕 */
        box-sizing: border-box;
    }
    body, html {
        overflow-x: hidden;  /* 防止任何横向滚动 */
    }
    .right_hj ul li > a img,
    .right_hot ul li a img {
        max-width: 100%;
        height: auto;
        display: block;
    }
}