/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--black);
}

/* 全屏顶部导航 - 白色毛玻璃效果 */
.top {
    width: 100%;
    position: fixed; /* 悬浮效果 */
    top: 0;
    left: 0;
    z-index: 999; /* 确保在页面最上层 */
     /*白色毛玻璃效果 */
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    /* 阴影效果 */
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    
}

/* 导航容器 - 固定宽度800px并居中 */
.top-navbar {
    width: 800px;
    margin: 0 auto; /* 在.top中居中 */
    
    height: 70px;
    display: flex;
    justify-content: space-between; /* 使logo靠左，菜单靠右 */
    align-items: center;
}

/* Logo样式 */
.nav-logo a {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    transition: all 0.3s ease;
}

.nav-logo a:hover {
    color: #1E90FF;
    transform: scale(1.05);
}

/* 菜单样式 */
.nav-menu ul {
    display: flex;
    gap: 22px; /* 适当调整间距 */
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    color: #333;
    font-size: 16px;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #1E90FF;
}

/* 下划线动画效果 */
.nav-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 5px;
    left: 0;
    background-color: #1E90FF;
    transition: width 0.3s ease;
}

.nav-menu a:hover:after {
    width: 100%;
}

/* 为固定导航腾出空间 */
body {
    padding-top: 35px;
}

/* 手机端隐藏整个导航 */
@media (max-width: 767px) {
    .top {
        display: none;
    }
    
    body {
        padding-top: 0;
    }
}

/* 屏幕宽度小于800px时的适配 */
@media (max-width: 800px) and (min-width: 768px) {
    .top-navbar {
        width: 100%;
    }
    
    .nav-menu ul {
        gap: 15px;
    }
}



 
/* 分页容器 */
 .page-navigator {
            list-style: none;
            margin: 25px 0;
            padding: 0;
            text-align: center;
            /*background-color: var(bg-color);*/
            padding: 25px;
            border-radius: 8px;
       
        }
        
        .page-navigator li {
            display: inline-block;
            margin: 0 4px;
        }
        
        .page-navigator a {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            width: 25px;
            height: 25px;
            border-radius: 50%;
            text-decoration: none;
            color: #333;
            font-weight: 400;
            transition: all 0.2s ease;
        }
        
        .page-navigator a:hover {
            background: #eaeaea;
            text-decoration: none;
        }
        
        .page-navigator .current a {
            color: white;
            background: #0a8ae9;
            font-weight: bold;
        }
        
        .page-navigator .ellipsis {
            display: inline-block;
            margin: 0 2px;
            color: #666;
        }
        
        .page-navigator .next-icon {
            font-size: 14px;
            font-weight: bold;
        }