@charset "utf-8";
/* CSS Document */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:"Microsoft YaHei",sans-serif;
}
/* 页眉外层容器 */
.header{
    width:100%;
    height:120px;
    background:#fff;
    border-bottom:1px solid #eee;
    display:flex;
    align-items:center;
    justify-content:center;
}
/* 内容固定宽度容器（控制整体居中，不贴边） */
.header-box{
    width:1200px;
    max-width:94%;
    display:flex;
    justify-content:space-between;
    align-items:center;
}
/* 左侧logo+公司名区域 */
.header-left{
    display:flex;
    align-items:center;
    gap:15px;
}
/* logo样式 */
.logo{
    width:80px;
    height:80px;
    object-fit:contain;
}
/* 公司名称 */
.company-name{
    font-size:36px;
    font-weight:bold;
    font-family:"华文行楷";
    color:#333;
    white-space:nowrap; /* 强制文字不换行 */
}
/* 右侧咨询热线区域 */
.header-right{
    display:flex;
    align-items:center;
    gap:12px;
    white-space:nowrap; /* 整体不换行 */
}
/* 电话图标 */
.phone-icon{
    font-size:32px;
    color:#333;
}
/* 热线文字区域 */
.phone-wrap{
    line-height:1.2;
    text-align:center;
}
/* 热线标题 */
.phone-txt{
    font-size:20px;
    color:#666;
}
/* 手机号 */
.phone-num{
    font-size:32px;
    font-weight:bold;
    color:#0066ff;
}

/* ========== 移动端关键适配：手机端强制一行 ========== */
@media (max-width:768px){
    .header{
        height:auto;
        padding:12px 0;
    }
    .header-box{
        flex-direction:row !important; /* 强制横向一行，不换行 */
        flex-wrap:nowrap; /* 禁止换行 */
        gap:10px;
    }
    /* 缩小logo */
    .logo{
        width:40px;
        height:40px;
    }
    /* 缩小公司名 */
    .company-name{
        font-size:15px;
    }
    /* 缩小电话图标 */
    .phone-icon{
        font-size:15px;
    }
    /* 缩小热线标题 */
    .phone-txt{
        font-size:10px;
    }
    /* 缩小手机号 */
    .phone-num{
        font-size:13px;
    }
    /* 缩小左右间距 */
    .header-left{
        gap:6px;
    }
    .header-right{
        gap:5px;
    }
}


/**
*首行导航栏
*/	
.run {
			background-color:#2b3f78;
			width:100%;
		}
        nav {
            background-color: #2b3f78;
			width:100%;
			margin: 0 auto;
			position: relative; /* 必须加 */
    		z-index: 9999;      /* 必须加，让导航永远在最上层 */         
		}

        nav ul {
            list-style-type: none;
            display: flex;
            justify-content: space-around;
            flex-wrap: nowrap; /*强制不换行*/
			font-size:24px;
			padding: 0;
			margin: 0;
        }

        nav ul li {
            flex: 1; /* 让所有 li 等分剩余空间，自动缩小 */
            min-width: 0; /* 允许内容被压缩 */
            text-align: center;
        }

        nav ul li a {
            display: block;
            color: white;
            text-align: center;
            padding: 14px 8px;
            text-decoration: none;
            white-space: nowrap; /* 文字不换行 */
            overflow: hidden; /* 防止文字溢出 */
        }

        nav ul li a:hover {
            background-color: #ddd;
            color: black;
        }
		
		/* 新增：下拉菜单容器样式 */
        .dropdown {
            position: relative;
        }
        .dropdown-content {
            display: none; /* 默认隐藏 */
            position: absolute;
            top: 100%; /* 紧贴导航栏下方 */
            left: 0;
            width: 100%; /* 宽度和导航栏li一致 */
            background-color: #2b3f78;
            z-index: 999999; /* 确保在最上层 */
        }
        .dropdown-content a {
            font-size: 1.2vw; /* 下拉菜单文字比导航栏小 */
            padding: 10px 4px; /* 内边距适配 */
			overflow: hidden;   
			text-overflow: ellipsis; /* 极端情况才显示省略号，一般不会触发 */
            white-space: nowrap;
            text-align: center;
            border-bottom: 1px solid rgba(255,255,255,0.1); /* 可选：分隔线 */
        }
        /* 鼠标悬浮显示下拉菜单 */
        .dropdown:hover .dropdown-content {
            display: block;
        }
        /* 下拉菜单hover效果 */
        .dropdown-content a:hover {
            background-color: #ddd;
            color: black;
        }

        /* 滑动效果的样式 */
       .slider {
            position: relative;
            height: 4px;
            background-color: white;
            transition: left 0.2s ease;
        }
        @media (max-width: 768px) {
          nav ul {
            font-size: 14px; /* 移动端缩小字体 */
          }
          nav ul li a {
            padding: 12px 4px; /* 进一步减小内边距 */
          }
		  /* 下拉菜单移动端文字大小 */
          .dropdown-content a {
            font-size: 1.0vw; /* 比导航栏文字小 */
            padding: 8px 3px;
          }
        }
        
        @media (max-width: 480px) {
          nav ul {
            font-size: 12px; /* 更小屏幕再缩小 */
          }
		  /* 下拉菜单超小屏文字大小 */
          .dropdown-content a {
            font-size: 0.9vw;
            padding: 6px 2px;
          }
        }


.pro {
	width:100%;
	height:420px;
 	background-color:#F8F8F8;
	background: url(../image/产品中心/首页/未标题-3.jpg) no-repeat;
	background-size: cover; /*将元素填满同时保证图片尺寸不变形*/
	background-position: 50%;
	/* 新增两行 */
  position: relative;
  z-index: 1; /* 比导航低 */	 
}
/*平板*/
@media screen and (max-width:1024px){
  .pro{height:320px;}
}
/*手机端*/
@media screen and (max-width:768px){
  .pro{height:200px;}
}
        body {
            font-family: "Microsoft Yahei", PingFangSC, sans-serif;
            color: #333;
            background-color: #f7f8fa;
            line-height: 1.75;
            font-size: 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        /* 头部导航 */
        header {
            background: #fff;
            border-bottom: 1px solid #eee;
        }
        .header-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        .logo {
            font-size: 22px;
            font-weight: bold;
            color: #222;
            text-decoration: none;
        }
        .nav a {
            text-decoration: none;
            color: #444;
            margin-left: 28px;
            font-size: 15px;
        }
        .nav a:hover {
            color: #0066cc;
        }
        /* 面包屑 */
        .breadcrumb {
            padding: 18px 0;
            font-size: 14px;
            color: #777;
        }
        .breadcrumb a {
            color: #0066cc;
            text-decoration: none;
        }
        /* 主内容区域 */
        .main-wrap {
            display: flex;
            gap: 30px;
            padding-bottom: 60px;
        }
        .article-box {
            flex: 1;
            background: #fff;
            padding: 40px;
            border-radius: 6px;
        }
        .sidebar {
            width: 280px;
        }
        .sidebar-card {
            background: #fff;
            padding: 24px;
            border-radius: 6px;
            margin-bottom: 20px;
        }
        .sidebar-card h3 {
            font-size: 17px;
            border-left: 4px solid #0066cc;
            padding-left: 10px;
            margin-bottom: 16px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
        }
        .sidebar-card a {
            color: #444;
            text-decoration: none;
            font-size: 14px;
        }
        .sidebar-card a:hover {
            color: #0066cc;
        }
		/* 热门产品轮播 */
        .hot-product-carousel {
            position: relative;
            overflow: hidden;
            border: 1px solid #eee;
            border-radius: 6px;
            background: #fff;
        }
        
        .hot-product-list {
            display: flex;
            transition: transform 0.4s ease-in-out;
        }
        
        .hot-product-item {
            min-width: 100%;
            display: none;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            text-align: center;
            box-sizing: border-box;
        }
        
        .hot-product-item.active {
            display: flex;
        }
        
        .hot-product-item a {
            display: block;
            width: 100%;
            text-decoration: none;
            color: #333;
        }
        
        .hot-product-item img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 10px;
        }
        
        .hot-product-item span {
            font-size: 14px;
            line-height: 1.5;
            display: block;
        }
        
        /* 轮播切换按钮 */
        .hot-carousel-prev,
        .hot-carousel-next {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            border: none;
            border-radius: 50%;
            background: rgba(0, 102, 204, 0.85);
            color: #fff;
            font-size: 16px;
            line-height: 28px;
            text-align: center;
            cursor: pointer;
            padding: 0;
        }
        
        .hot-carousel-prev:hover,
        .hot-carousel-next:hover {
            background: #0052a3;
        }
        
        .hot-carousel-prev {
            left: 6px;
        }
        
        .hot-carousel-next {
            right: 6px;
        }
        /* 相关产品：上图下文布局 */
		.product-grid {
			display: flex;
			flex-direction: column;
			gap: 14px;
		}
		
		.product-card {
			border: 1px solid #eee;
			border-radius: 6px;
			padding: 12px;
			text-align: center;
			transition: all 0.25s ease;
			background: #fff;
		}
		
		.product-card:hover {
			border-color: #0066cc;
			box-shadow: 0 4px 14px rgba(0, 102, 204, 0.08);
		}
		
		.product-card a {
			display: block;
			text-decoration: none;
			color: #444;
		}
		
		.product-card img {
			width: 100%;
			aspect-ratio: 4 / 3;
			object-fit: cover;
			border-radius: 4px;
			margin-bottom: 10px;
		}
		
		.product-card span {
			display: block;
			font-size: 14px;
			line-height: 1.5;
			color: #333;
		}
		/* 转化按钮样式 */
        .btn-more {
            display: block;
            text-align: center;
            background: #0066cc;
            color: #fff !important;
            padding: 8px 0;
            border-radius: 4px;
            margin-top:12px;
            border-bottom:none !important;
        }
        .btn-more:hover{
            background:#0052a3;
        }
        /* 咨询模块单独样式 */
        .contact-item{
            padding:6px 0;
            font-size:14px;
        }
        /* 文章头部信息 */
        .article-title {
            font-size: 28px;
            line-height: 1.4;
            color: #222;
            margin-bottom: 16px;
        }
        .article-meta {
            font-size: 14px;
            color: #888;
            padding-bottom: 18px;
            border-bottom: 1px solid #eee;
            margin-bottom: 24px;
        }
        .article-meta span {
            margin-right: 20px;
        }
        /* 正文排版 */
        .article-content p {
            margin-bottom: 18px;
            font-size: 16px;
            text-indent: 2em;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
            border-radius: 4px;
        }
        .article-content figure {
            text-align: center;
            margin: 20px 0;
        }
        .article-content figcaption {
            font-size: 13px;
            color: #777;
            margin-top: 6px;
        }
		/* ========== 正文h标签、列表、引用样式 ========== */
		.article-content h2 {
			font-size: 22px;
			color: #222;
			margin: 30px 0 14px;
			padding-bottom:8px;
			border-bottom:1px solid #eee;
		}
		.article-content h3 {
			font-size: 19px;
			color: #333;
			margin: 24px 0 12px;
		}
		.article-content h4 {
			font-size: 17px;
			color: #444;
			margin: 20px 0 10px;
		}
		/* 不建议正文写h5 h6，新闻场景几乎用不到 */
		
		.article-content ol {
			padding-left: 24px;
			margin:12px 0 18px;
		}
		.article-content ul {
			padding-left: 24px;
			margin:12px 0 18px;
		}
		.article-content li {
			padding:4px 0;
			line-height:1.7;
		}
		
		.article-content blockquote{
			background:#f6f7f9;
			border-left:4px solid #0066cc;
			padding:14px 18px;
			margin:16px 0;
			color:#555;
		}
		.article-content hr{
			border:none;
			height:1px;
			background:#eee;
			margin:30px 0;
		}
		.article-content strong{
			font-weight:bold;
		}
		.article-content em{
			font-style:italic;
		}
		.article-content del{
			color:#999;
		}
		/* 表格 */
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0;
            border:1px solid #eee;
        }
        .article-content th,
        .article-content td {
            border:1px solid #eee;
            padding:10px 8px;
            text-align:center;
            line-height:1.6;
        }
        .article-content th {
            background-color:#f5f7fa;
            font-weight:bold;
            color:#222;
        }
        .article-content tr:nth-child(even) {
            background-color:#fafafa;
        }
        /* 移动端自适应，小屏幕横向滚动，不会挤坏 */
        @media (max-width:768px){
            .article-content table {
                display:block;
                overflow-x:auto;
            }
        }
        /* 上下篇 */
        .page-nav {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            font-size: 15px;
        }
        .page-nav a {
            color: #0066cc;
            text-decoration: none;
        }
        /* 响应式适配 */
        @media(max-width:768px){
            .header-wrap {
                height: auto;
                padding:15px 0;
                flex-direction: column;
            }
            .nav {
                margin-top:10px;
            }
            .nav a {
                margin:0 10px;
            }
            .main-wrap {
                flex-direction: column;
            }
            .sidebar {
                width:100%;
            }
            .article-box {
                padding:20px;
            }
            .article-title {
                font-size:22px;
            }
            .product-item img{
                width:70px;
                height:70px;
            }
        }



/* 底栏整体 */
        footer{
            background-color:#33383f;
            color:#ffffff;
            padding:60px 80px 30px;
        }

        /* 上半部分：三栏信息区 */
        .foot-main{
            display:flex;
            justify-content:space-between;
            flex-wrap:wrap;
            gap:20px;
            margin-bottom:40px;
        }
        .foot-left,.foot-center,.foot-right{
            width:32%;
        }
        .foot-left h3,.foot-center h3,.foot-right h3{
            font-size:24px;
            margin-bottom:25px;
        }
        .foot-left p{
            font-size:16px;
            line-height:2.2;
            margin-bottom:8px;
        }
        .wechat-qrcode{
            margin-top:20px;
        }
        .wechat-qrcode img{
            width:100px;
            height:100px;
        }
        .wechat-qrcode span{
            display:block;
            font-size:14px;
            margin-top:8px;
        }
        .foot-center a{
            display:block;
            color:#fff;
            text-decoration:none;
            font-size:16px;
            line-height:2.2;
            margin-bottom:8px;
        }
        .foot-center a:hover{
            color:#a0cfff;
        }
        .foot-right a{
            display:block;
            color:#fff;
            text-decoration:none;
            font-size:16px;
            line-height:1.5;
            margin-bottom:8px;
        }
        .foot-right a:hover{
            color:#a0cfff;
        }

        /* ========== 版权区（你要的效果在这里） ========== */
        .foot-copyright{
            text-align:center;
            border-top:1px solid rgba(255,255,255,0.15);
            padding-top:25px;
            font-size:15px;
            line-height:2.2;
        }
        /* 所有链接默认：白色，无下划线 */
        .foot-copyright a{
            color:#ffffff !important;
            text-decoration:none !important;
            margin:0 6px;
            transition:all 0.3s;
        }
        /* 鼠标悬浮：浅蓝色 */
        .foot-copyright a:hover{
            color:#a0cfff !important;
        }
        .police-icon{
            width:18px;
            height:18px;
            vertical-align:middle;
            margin:0 4px;
        }

        /* ========== 移动端适配 ========== */
        @media (max-width:768px){
            footer{padding:30px 20px 20px;}
            .foot-main{flex-direction:column;}
            .foot-left,.foot-center,.foot-right{width:100%;margin-bottom:25px;}
            .foot-left h3,.foot-center h3,.foot-right h3{font-size:20px;margin-bottom:15px;}
            .wechat-qrcode img{width:80px;height:80px;}
            .foot-copyright{font-size:14px;line-height:2;}
        }