/* ========================================
   基础全局样式 - 所有页面共用
   ======================================== */

/* 防止页面切换时滚动条出现/消失导致的跳动 */
html {
    overflow-y: scroll;
    scroll-behavior: smooth;
}

/* 基础body样式 */
body {
    background: #f4f6f8;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Ubuntu, 
                 'Helvetica Neue', Helvetica, Arial, 'PingFang SC', 
                 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei', 
                 'Source Han Sans CN', sans-serif;
    line-height: 1.6;
    color: #1e293b;
    margin: 0;
    padding: 0;
    width: 100%;
}

/* ========================================
   顶部导航栏下拉菜单控制
   ======================================== */

/* 默认隐藏下拉菜单，防止页面加载时闪现 */
#top .layui-nav-child {
    display: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* 点击导航时禁用hover效果 */
body.nav-clicking #top .layui-nav-child {
    display: none;
    opacity: 0;
    visibility: hidden;
}

/* dropdown-ready状态下允许显示下拉菜单 */
body.dropdown-ready:not(.nav-clicking) #top .layui-nav-item:hover > .layui-nav-child,
body.dropdown-ready:not(.nav-clicking) #top .layui-nav-child.layui-show {
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ========================================
   顶部导航栏基础样式
   ======================================== */

#top {
    overflow: visible;
    position: relative;
    z-index: 1000;
}

#top .layui-nav {
    background-color: #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 0 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    overflow: visible;
    position: relative;
    z-index: 1000;
    white-space: nowrap;
}

#top .layui-nav .layui-nav-item {
    line-height: 60px;
    position: relative;
}

/* 导航项与下拉菜单之间的连接区域 */
#top .layui-nav .layui-nav-item::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    z-index: 9998;
    pointer-events: auto;
}

#top .layui-nav .layui-nav-item a {
    color: #333333;
    font-size: 14px;
    padding: 0 32px 0 12px;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
    display: inline-block;
}

#top .layui-nav .layui-nav-item a:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.08);
}

/* 选中状态下划线 */
#top .layui-nav .layui-this:after,
#top .layui-nav-bar {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    height: 3px;
    border-radius: 2px;
}

#top .layui-nav .layui-this a {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

/* 头像样式 */
#top .layui-nav .layui-nav-img {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
    margin-right: 8px;
}

#top .layui-nav .layui-nav-img:hover {
    border-color: rgba(102, 126, 234, 0.6);
    transform: scale(1.05);
}

/* ========================================
   徽标样式
   ======================================== */

#top .layui-nav .layui-nav-item > a {
    position: relative;
    padding-right: 20px;
}

#top .layui-nav .layui-badge {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%) !important;
    box-shadow: 0 2px 4px rgba(255, 107, 107, 0.4) !important;
    font-weight: 600 !important;
    position: absolute !important;
    top: 12px !important;
    right: 0 !important;
    min-width: 18px !important;
    height: 18px !important;
    border-radius: 9px !important;
    padding: 0 5px !important;
    font-size: 11px !important;
    line-height: 18px !important;
    color: #ffffff !important;
    pointer-events: none;
    z-index: 10;
    box-sizing: border-box !important;
}

#top .layui-nav .layui-badge-dot {
    width: 8px;
    min-width: 8px;
    height: 8px;
    border-radius: 50%;
    top: 14px;
    right: 8px;
    padding: 0;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
}

/* ========================================
   下拉菜单样式
   ======================================== */

#top .layui-nav .layui-nav-child {
    top: 60px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: #ffffff;
    padding: 8px 0;
    min-width: 140px;
    z-index: 9999;
    position: absolute;
    right: 0;
    margin-top: 0;
}

#top .layui-nav .layui-nav-child dd a {
    color: #374151;
    padding: 12px 20px;
    border-radius: 8px;
    margin: 2px 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    background: #f9fafb;
}

#top .layui-nav .layui-nav-child dd a:hover {
    background: #667eea;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* ========================================
   会员中心特殊样式
   ======================================== */

#top .layui-nav .layui-nav-item[style*="float: right"] a {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding: 0 12px;
}

#top .layui-nav .layui-nav-item[style*="float: right"] a img.layui-nav-img {
    flex-shrink: 0;
    margin-right: 6px;
    width: 28px;
    height: 28px;
}

/* ========================================
   响应式适配
   ======================================== */

@media screen and (min-width: 1400px) {
    #top .layui-nav .layui-nav-item a {
        padding: 0 36px 0 16px;
        font-size: 15px;
    }
}

@media screen and (min-width: 1200px) and (max-width: 1399px) {
    #top .layui-nav .layui-nav-item a {
        padding: 0 28px 0 10px;
        font-size: 14px;
    }
}

@media screen and (min-width: 992px) and (max-width: 1199px) {
    #top .layui-nav .layui-nav-item a {
        padding: 0 24px 0 8px;
        font-size: 13px;
    }
}

@media screen and (max-width: 991px) {
    #top .layui-nav {
        padding: 0 5px;
    }
    #top .layui-nav .layui-nav-item a {
        padding: 0 20px 0 8px;
        font-size: 13px;
    }
    #top .layui-nav .layui-badge {
        right: 6px;
        min-width: 16px;
        height: 16px;
        font-size: 10px;
    }
}

/* ========================================
   页脚样式
   ======================================== */

.footer {
    height: 230px;
    background-color: rgb(85, 85, 85);
    margin-top: 160px;
}

/* ========================================
   通用工具类
   ======================================== */

.bgwhite {
    background-color: #ffffff;
}

.cgreen {
    color: #43bc60;
}