/* ============================================
   小鸟发卡网 - 浅蓝色主题
   主色: #4A9FE7 (浅蓝)
   辅色: #2B7BC9 (深蓝)
   背景: #F0F7FE (极浅蓝)
   卡片: #FFFFFF
   强调: #FF6B35 (橙色)
   ============================================ */

/* === 全局重置 === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background: linear-gradient(135deg, #F0F7FE 0%, #E3F0FA 100%);
    color: #2c3e50;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: #4A9FE7;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #2B7BC9;
}

/* === 导航容器 === */
.导航容器 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === 顶部导航 === */
.顶部导航 {
    background: linear-gradient(135deg, #4A9FE7 0%, #3A8FD7 50%, #2B7BC9 100%);
    box-shadow: 0 2px 15px rgba(74, 159, 231, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.导航容器 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
}

.网站logo {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.网站logo:hover {
    color: #fff;
    opacity: 0.9;
}

.导航链接 {
    display: flex;
    gap: 8px;
}

.导航链接 a {
    color: rgba(255,255,255,0.9);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s;
}

.导航链接 a:hover {
    color: #fff;
    background: rgba(255,255,255,0.15);
    transform: translateY(-1px);
}

/* 后台导航 */
.后台导航 {
    background: linear-gradient(135deg, #2B7BC9 0%, #1a6bb9 100%);
}

/* === 公告栏 === */
.公告栏 {
    background: #FFF8E1;
    border-bottom: 1px solid #FFE082;
    padding: 10px 0;
    font-size: 14px;
    color: #F57F17;
}

.公告栏 .导航容器 {
    padding: 0 20px;
}

/* === 主区域 === */
.主区域 {
    flex: 1;
    padding: 30px 0;
}

/* === 分类导航（垂直排列） === */
.分类导航 {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
}

.分类标签 {
    display: inline-block;
    padding: 8px 20px;
    background: #fff;
    border: 1px solid #D6E8F8;
    border-radius: 20px;
    color: #555;
    font-size: 14px;
    transition: all 0.3s;
    cursor: pointer;
}

.分类标签:hover {
    border-color: #4A9FE7;
    color: #4A9FE7;
    background: #F0F7FE;
}

.分类标签.活跃 {
    background: #4A9FE7;
    color: #fff;
    border-color: #4A9FE7;
    box-shadow: 0 2px 8px rgba(74, 159, 231, 0.3);
}

/* === 商品网格 === */
.商品网格 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.商品卡片 {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(74, 159, 231, 0.08);
    transition: all 0.3s;
    border: 1px solid #E8F1F9;
    display: flex;
    flex-direction: column;
}

.商品卡片:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(74, 159, 231, 0.15);
    border-color: #4A9FE7;
}

.商品标题 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.商品描述 {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.商品信息 {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.商品分类标签 {
    font-size: 12px;
    padding: 4px 10px;
    background: #E3F0FA;
    color: #4A9FE7;
    border-radius: 10px;
}

.商品库存标签 {
    font-size: 12px;
    padding: 4px 10px;
    background: #E8F5E9;
    color: #43A047;
    border-radius: 10px;
}

.商品价格行 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
}

.价格区 {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.售价 {
    font-size: 24px;
    font-weight: 700;
    color: #FF6B35;
}

.原价 {
    font-size: 14px;
    color: #bbb;
    text-decoration: line-through;
}

.购买按钮 {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, #4A9FE7, #3A8FD7);
    color: #fff;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(74, 159, 231, 0.3);
}

.购买按钮:hover {
    background: linear-gradient(135deg, #3A8FD7, #2B7BC9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 159, 231, 0.4);
    color: #fff;
}

/* === 空状态 === */
.空状态 {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 16px;
}

/* === 面包屑 === */
.面包屑 {
    font-size: 13px;
    color: #999;
    margin-bottom: 20px;
}

.面包屑 a {
    color: #4A9FE7;
}

/* === 购买页面 === */
.购买页面 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .购买页面 {
        grid-template-columns: 1fr;
    }
}

.商品详情卡 {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(74, 159, 231, 0.08);
    border: 1px solid #E8F1F9;
}

.商品详情卡 h2 {
    font-size: 24px;
    margin-bottom: 12px;
    color: #2c3e50;
}

.商品描述详情 {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 14px;
}

.商品元信息 {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 13px;
    color: #888;
}

.商品价格展示 {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 20px;
    background: #FFF3E0;
    border-radius: 8px;
}

.大售价 {
    font-size: 36px;
    font-weight: 700;
    color: #FF6B35;
}

.大原价 {
    font-size: 18px;
    color: #bbb;
    text-decoration: line-through;
}

.订单表单卡 {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(74, 159, 231, 0.08);
    border: 1px solid #E8F1F9;
}

.订单表单卡 h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #2c3e50;
}

/* === 表单 === */
.后台表单,
.登录表单,
.订单表单,
.查询表单 {
    width: 100%;
}

.表单组 {
    margin-bottom: 16px;
}

.表单组 label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
}

.表单组 input[type="text"],
.表单组 input[type="password"],
.表单组 input[type="number"],
.表单组 select,
.表单组 textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #D6E8F8;
    border-radius: 8px;
    font-size: 14px;
    background: #FAFDFF;
    color: #333;
    transition: all 0.3s;
    outline: none;
}

.表单组 input[readonly] {
    background: #f5f5f5;
    color: #888;
}

.表单组 input:focus,
.表单组 select:focus,
.表单组 textarea:focus {
    border-color: #4A9FE7;
    box-shadow: 0 0 0 3px rgba(74, 159, 231, 0.15);
    background: #fff;
}

.表单组 textarea {
    resize: vertical;
    min-height: 80px;
}

.表单网格 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 768px) {
    .表单网格 {
        grid-template-columns: 1fr;
    }
}

.提交按钮 {
    display: inline-block;
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, #4A9FE7, #3A8FD7);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.提交按钮:hover {
    background: linear-gradient(135deg, #3A8FD7, #2B7BC9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 159, 231, 0.3);
}

/* 支付方式选择按钮 */
.支付方式选择 {
    text-align: center;
    padding: 20px 0;
}
.支付方式选择 h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 12px;
}
.支付方式表单 {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin: 24px 0;
    flex-wrap: wrap;
}
.支付方式按钮 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 200px;
    padding: 30px 20px;
    border: 2px solid #E8F1F9;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    gap: 12px;
}
.支付方式按钮:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
.支付方式按钮.支付宝:hover {
    border-color: #1677FF;
    box-shadow: 0 8px 25px rgba(22,119,255,0.15);
}
.支付方式按钮.微信:hover {
    border-color: #07C160;
    box-shadow: 0 8px 25px rgba(7,193,96,0.15);
}
.支付图标 {
    font-size: 48px;
    line-height: 1;
}
.支付名称 {
    font-weight: 600;
    color: #333;
}

.按钮 {
    display: inline-block;
    padding: 10px 20px;
    background: #4A9FE7;
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

.按钮:hover {
    background: #2B7BC9;
    color: #fff;
}

/* === 提示信息 === */
.错误提示 {
    padding: 12px 16px;
    background: #FFEBEE;
    border: 1px solid #FFCDD2;
    border-radius: 8px;
    color: #C62828;
    font-size: 14px;
    margin-bottom: 16px;
}

.成功提示 {
    padding: 12px 16px;
    background: #E8F5E9;
    border: 1px solid #C8E6C9;
    border-radius: 8px;
    color: #2E7D32;
    font-size: 14px;
    margin-bottom: 16px;
}

.提示文本 {
    font-size: 12px;
    color: #999;
    margin-top: 4px;
}

/* === 支付页面 === */
.支付页面 {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(74, 159, 231, 0.08);
    border: 1px solid #E8F1F9;
}

.支付页面 h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #2c3e50;
}

.订单摘要 {
    margin-bottom: 24px;
}

.摘要行 {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.摘要行:last-child {
    border-bottom: none;
}

.摘要行 span:first-child {
    color: #888;
}

.金额高亮 {
    color: #FF6B35;
    font-weight: 700;
    font-size: 18px;
}

.状态成功 {
    color: #27AE60;
    font-weight: 500;
}

.状态待付 {
    color: #F39C12;
    font-weight: 500;
}

.支付成功区 {
    text-align: center;
    padding: 20px 0;
}

.成功图标 {
    font-size: 64px;
    margin-bottom: 12px;
}

.支付成功区 h3 {
    font-size: 24px;
    color: #27AE60;
    margin-bottom: 20px;
}

.卡密展示 {
    background: #FFF8E1;
    border: 1px solid #FFE082;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.卡密展示 h4 {
    font-size: 14px;
    color: #F57F17;
    margin-bottom: 12px;
}

.卡密内容 {
    font-family: "Courier New", monospace;
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    word-break: break-all;
    padding: 12px;
    background: #fff;
    border-radius: 6px;
}

.卡密展示 .提示 {
    font-size: 12px;
    color: #999;
    margin-top: 12px;
}

.支付二维码区 {
    text-align: center;
    padding: 20px 0;
}

.扫码提示 {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.二维码容器 {
    display: inline-block;
    padding: 16px;
    background: #fff;
    border: 2px dashed #D6E8F8;
    border-radius: 12px;
    margin-bottom: 16px;
}

.二维码容器 img {
    display: block;
    width: 250px;
    height: 250px;
}

.金额提示 {
    font-size: 16px;
    color: #555;
    margin-bottom: 16px;
}

.支付状态监测 {
    padding: 12px;
    background: #E3F0FA;
    border-radius: 8px;
    color: #4A9FE7;
    font-size: 14px;
}

.轮转 {
    display: inline-block;
    animation: spin 1s infinite linear;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.授权成功 {
    padding: 16px;
    background: #E8F5E9;
    border-radius: 8px;
    color: #2E7D32;
    font-size: 16px;
    margin: 16px 0;
}

.授权失败 {
    padding: 16px;
    background: #FFEBEE;
    border-radius: 8px;
    color: #C62828;
    font-size: 14px;
    margin: 16px 0;
}

/* === 查询页面 === */
.查询页面 {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(74, 159, 231, 0.08);
    border: 1px solid #E8F1F9;
}

.查询页面 h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #2c3e50;
}

.查询结果 {
    margin-top: 24px;
}

.查询结果 h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: #2c3e50;
}

/* === 登录页面 === */
.登录页面 {
    max-width: 400px;
    margin: 40px auto;
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(74, 159, 231, 0.08);
    border: 1px solid #E8F1F9;
}

.登录页面 h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #2c3e50;
}

/* === 统计网格 === */
.统计网格 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.统计卡片 {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(74, 159, 231, 0.08);
    border: 1px solid #E8F1F9;
    transition: all 0.3s;
}

.统计卡片:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(74, 159, 231, 0.12);
}

.统计数字 {
    font-size: 32px;
    font-weight: 700;
    color: #4A9FE7;
    margin-bottom: 8px;
}

.统计标签 {
    font-size: 14px;
    color: #888;
}

/* === 快捷操作 === */
.快捷操作 {
    margin-bottom: 30px;
}

.快捷操作 h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: #2c3e50;
}

.操作列表 {
    display: flex;
    gap: 12px;
}

.操作按钮 {
    display: inline-block;
    padding: 12px 20px;
    background: #fff;
    border: 1px solid #D6E8F8;
    border-radius: 8px;
    color: #4A9FE7;
    font-size: 14px;
    transition: all 0.3s;
}

.操作按钮:hover {
    background: #4A9FE7;
    color: #fff;
    border-color: #4A9FE7;
}

/* === 数据表格 === */
.数据表格 {
    width: 100%;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border-collapse: collapse;
    box-shadow: 0 2px 8px rgba(74, 159, 231, 0.08);
}

.数据表格 thead {
    background: linear-gradient(135deg, #4A9FE7, #3A8FD7);
}

.数据表格 th {
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.数据表格 td {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
}

.数据表格 tr:hover {
    background: #F0F7FE;
}

.数据表格 tr:last-child td {
    border-bottom: none;
}

/* === 操作列 === */
.操作列 {
    display: flex;
    gap: 6px;
}

.小按钮 {
    display: inline-block;
    padding: 6px 12px;
    background: #E3F0FA;
    color: #4A9FE7;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.小按钮:hover {
    background: #4A9FE7;
    color: #fff;
}

.按钮主色 {
    background: #4A9FE7;
    color: #fff;
}

.按钮警告 {
    background: #FFF3E0;
    color: #E65100;
}

.按钮危险 {
    background: #FFEBEE;
    color: #C62828;
}

.按钮成功 {
    background: #E8F5E9;
    color: #2E7D32;
}

/* === 过滤栏 === */
.过滤栏 {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.过滤标签 {
    padding: 6px 16px;
    background: #fff;
    border: 1px solid #D6E8F8;
    border-radius: 16px;
    font-size: 13px;
    color: #666;
    transition: all 0.3s;
}

.过滤标签.活跃 {
    background: #4A9FE7;
    color: #fff;
    border-color: #4A9FE7;
}

/* === 折叠面板 === */
.折叠面板 {
    background: #fff;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #E8F1F9;
    overflow: hidden;
}

.折叠标题 {
    padding: 16px 20px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.折叠标题:hover {
    background: #F0F7FE;
}

.折叠内容 {
    padding: 20px;
    border-top: 1px solid #E8F1F9;
}

/* === 设置区块 === */
.设置区块 {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid #E8F1F9;
}

.设置区块 h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #2c3e50;
    padding-bottom: 12px;
    border-bottom: 2px solid #E3F0FA;
}

/* === 弹窗 === */
.弹窗遮罩 {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.弹窗内容 {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.弹窗头 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.弹窗头 h3 {
    font-size: 18px;
    color: #2c3e50;
}

.关闭按钮 {
    font-size: 28px;
    cursor: pointer;
    color: #999;
    transition: color 0.2s;
}

.关闭按钮:hover {
    color: #333;
}

/* === 卡密标记 === */
.卡密数 {
    font-size: 12px;
    padding: 3px 8px;
    background: #E3F0FA;
    color: #4A9FE7;
    border-radius: 10px;
}

.对接标识 {
    font-size: 12px;
    padding: 3px 8px;
    background: #E8F5E9;
    color: #43A047;
    border-radius: 10px;
}

/* === 底部 === */
.底部 {
    background: #fff;
    border-top: 1px solid #E8F1F9;
    text-align: center;
    padding: 20px 0;
    font-size: 13px;
    color: #999;
    margin-top: auto;
}

/* === 最近订单 === */
.最近订单 {
    margin-top: 30px;
}

.最近订单 h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: #2c3e50;
}

/* === 后台首页标题 === */
.主区域 h2 {
    font-size: 20px;
    margin-bottom: 24px;
    color: #2c3e50;
}

.主区域 h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: #2c3e50;
    margin-top: 8px;
}

/* === 响应式 === */
@media (max-width: 768px) {
    .导航容器 {
        flex-direction: row;
        padding: 10px 16px;
    }
    .导航链接 {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 4px;
    }
    .导航链接 a {
        padding: 6px 10px;
        font-size: 12px;
    }
    .网站logo { font-size: 17px; }
    
    .商品网格 {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .统计网格 {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .购买页面 {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .支付方式表单 {
        flex-direction: column;
        align-items: stretch;
    }
    .支付方式按钮 {
        width: 100%;
        flex-direction: row;
        padding: 16px 20px;
    }
    
    .数据表格 {
        font-size: 12px;
    }
    .数据表格 th, .数据表格 td {
        padding: 8px 10px;
    }
    
    .分类导航 {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }
    .分类标签 {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .登录页面, .注册页面, .支付页面 {
        padding: 24px 20px;
        border-radius: 12px;
    }
    
    .表单网格 {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .主区域 {
        padding: 16px 0;
    }
    
    .商品列表 {
        padding: 16px;
    }
    
    h2 { font-size: 18px; }
    
    .规格选项 {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .用户元信息 {
        flex-direction: column;
        gap: 6px;
    }
    
    .操作列表 {
        flex-wrap: wrap;
    }
    .操作按钮 {
        flex: 1;
        text-align: center;
        min-width: 100px;
    }
    
    .验证码行 {
        flex-direction: column;
    }
    .发验证码按钮 {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .导航容器 {
        padding: 8px 12px;
    }
    .导航链接 a {
        padding: 4px 8px;
        font-size: 11px;
    }
    .网站logo { font-size: 15px; }
    
    .统计网格 { grid-template-columns: 1fr 1fr; }
    .统计数字 { font-size: 24px; }
    
    .商品卡片 { padding: 16px; }
    .商品标题 { font-size: 15px; }
    .售价 { font-size: 20px; }
    .购买按钮 { padding: 8px 16px; font-size: 12px; }
}

/* === 选择的文字颜色 === */
::selection {
    background: #4A9FE7;
    color: #fff;
}

/* === 滚动条 === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f0f0f0;
}

::-webkit-scrollbar-thumb {
    background: #B3D4F0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4A9FE7;
}

/* === 价格说明卡（群发器） === */
.价格说明卡 {
    background: #fff; border-radius: 12px; padding: 20px;
    margin: 16px 0; border: 1px solid #E8F1F9;
}
.价格说明卡 h4 { font-size: 16px; color: #2c3e50; margin-bottom: 12px; }
.价格说明表 { width: 100%; border-collapse: collapse; font-size: 14px; }
.价格说明表 th {
    padding: 8px 12px; background: #F0F7FE; color: #4A9FE7;
    text-align: left; font-weight: 600;
}
.价格说明表 td { padding: 8px 12px; border-bottom: 1px solid #f0f0f0; }
.销售额状态 { margin-top: 16px; padding-top: 12px; border-top: 1px solid #f0f0f0; }
.销售额进度 { margin-bottom: 8px; }
.销售额进度 span { font-size: 14px; color: #555; display: block; margin-bottom: 6px; }
.进度条 {
    width: 100%; height: 8px; background: #E8F1F9; border-radius: 4px; overflow: hidden;
}
.进度条填充 {
    height: 100%; background: linear-gradient(90deg, #4A9FE7, #2B7BC9);
    border-radius: 4px; transition: width 0.5s;
}
.销售额说明 { font-size: 13px; color: #888; margin-top: 8px; }

/* Mobile: 分类导航垂直 */
@media (max-width: 768px) {
    .分类导航 {
        overflow-x: visible;
        flex-wrap: nowrap;
        padding-bottom: 0;
        flex-direction: column;
    }
}