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

*{
	border:0px;
	margin:0px;
	padding:0px;
	}
body {
	background-color: #FFF;
	font-family:Arial, Helvetica, sans-serif;
	font-size:11px;
	color:#2b3f78;
	}
 .boxs {
  padding: 10px;
  position: relative; /* 为右下角图片定位做准备 */
  width: 80%;
  display: flex;
  flex-wrap: wrap; /* 内容随窗口变化自动换行 */
  margin: 0 auto;
}

.left-content {
  display: flex;
  align-items: center;
}

.left-content img {
  width: 90px;
  height: 90px; /* 正方形图片尺寸，可调整 */
  margin-right: 10px;
}

.company-name {
  text-align: center;
  font-family:"华文行楷";
  font-size:35px;
}

.bottom-right-img {
  position: absolute;
  bottom: 10px;
  right: 10px;
  max-width: 25%;
  max-height: 90px;
  width: auto;
  height: auto;
}

/* 媒体查询实现响应式布局 */
@media (max-width: 768px) {
 .left-content img {
    width: 40px;
    height: 40px;
  }
 .company-name {
    font-size: 14px;
  }
 .bottom-right-img {
    max-width: 60px;
    max-height: 60px;
  }
}

@media (max-width: 480px) {
 .left-content img {
    width: 30px;
    height: 30px;
  }
 .company-name {
    font-size: 12px;
  }
 .bottom-right-img {
    max-width: 40px;
    max-height: 40px;
  }
}


/**
*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;
	margin-bottom:20px;
	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%;
}

.container {
    width: 92% !important;       
    max-width: 1500px;
    margin: 0 auto;
    padding: 0;                   /* 无内边距，留白由宽度控制 */
	margin-bottom:30px;
}

/**
*当前位置
*/
 .place {
    font-size: 14px;
    color: #333;
    width: 100% !important;
    height: 44px;
    margin: 15px 0 20px 0;
    float: none;
    clear: both;
    border-bottom: 1px dashed #ccc;
    padding: 14px 0 0 0;
    box-sizing: border-box;
    background-color: #fafbfc;
    border-radius: 6px;
}
.place a:link, .place a:visited {
    color: #2b3f78;
    text-decoration: none;
}
.place a:hover, .place a:active {
    color: #0056b3;
    text-decoration: underline;
}



/**
*产品展示
*/
/* 左侧导航 */
.left {
    width: 280px;
    float: left;
    margin-right: 35px;
}
/* ====================== 左侧导航 ====================== */
.aside-nav {
    width: 100%;
    background-color: #ffffff;
    color: #2b3f78;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    overflow: hidden;
}
.nav-title {
    height: 62px;
    line-height: 62px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    background-color: #2b3f78;
    color: #fff;
}
.nav-list .parentNav {
    height: 54px;
    line-height: 54px;
    padding: 0 22px;
    font-size: 22px;
    background: #fff;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-list .parentNav:hover,
.nav-list .item.active .parentNav {
    background-color: #f0f4ff;
    padding-left: 28px;
}
.parentNav a {
    color: #2b3f78;
    text-decoration: none;
    flex: 1;
}
.nav-arrow {
    color: #999;
    font-style: normal;
    transition: transform 0.3s;
    cursor: pointer;
    padding: 0 5px;
	font-size: 16px;
}
.item.active .nav-arrow {
    transform: rotate(180deg);
}
.subNav {
    display: none;
    background: #f9f9f9;
}
.item.active .subNav {
    display: block;
}
.subNav li a {
    display: block;
    height: 46px;
    line-height: 46px;
    padding-left: 42px;
    font-size: 18px;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
}
.subNav li a:hover {
    background: #e3ecff;
    color: #2b3f78;
    padding-left: 48px;
}
ul {
    list-style: none;
}
@media (max-width: 1100px) and (min-width: 769px) {
    .left {
        width: 240px !important; /* 中间窗口自动缩小导航宽度 */
        margin-right: 20px !important;
    }
    .nav-title {
        font-size: 18px !important;
        height: 56px !important;
        line-height: 56px !important;
    }
    .nav-list .parentNav {
        font-size: 16px !important;
        height: 50px !important;
        line-height: 50px !important;
    }
    .subNav li a {
        font-size: 15px !important;
        height: 44px !important;
        line-height: 44px !important;
    }
}
@media (min-width: 769px) {
    .left {
        width: 280px;
        float: left;
        margin-right: 35px;
    }
    .main-wrapper {
        overflow: hidden;
    }
    .top-tabs {
        display: none; /* 大屏隐藏顶部横向分类 */
    }
}
  
/**
*产品展示部分
*/
.main-wrapper {
    overflow: hidden;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}
.product-item {
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    transition: all 0.3s ease;
}
/* 新增：图片容器 */
.product-item .img-box {
    width: 100%;
    height: 0;
    padding-bottom: 100%;
    position: relative;
    background: #f5f5f5;
    overflow: hidden;
}
.product-item .img-box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product .name {
    padding: 18px 0;
    font-size: 30px;
    text-align: center;
}
.product .name a {
    color: #000;
    text-decoration: none;
}
.product .name a:hover {
    color: #2b3f78;
}
.product-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

/* 清除浮动 */
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

/**
* 翻页
*/ 
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    color: #666;
    text-decoration: none;
    transition: all 0.2s;
}
.pagination a:hover {
    background: #2b3f78;
    color: #fff;
    border-color: #2b3f78;
}
.pagination .active {
    background: #2b3f78;
    color: #fff;
    border-color: #2b3f78;
}
.pagination .disabled {
    color: #ccc;
    cursor: not-allowed;
}
/* ====================== 手机/平板：小屏幕样式 ====================== */
@media (max-width: 1000px) {
    .left {
        display: none;
    }
    .main-wrapper {
        width: 100%;
    }
    /* 顶部分类：自动换行，无滑动，可跳转 */
    .top-tabs {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 0 20px 0;
        margin-bottom: 15px;
        overflow: visible;
    }
    .top-tabs a {
        flex-shrink: 0;
        padding: 10px 18px;
        border: none;
        border-radius: 8px;
        font-size: 25px;
        font-weight: 500; /* 加粗一点 */
        cursor: pointer;
        background-color: #f5f7fa;
        color: #333;
        transition: all 0.3s;
        text-decoration: none;
    }
    .top-tabs a.active {
        background-color: #2b3f78;
        color: #fff;
    }
    /* 产品卡片2列 */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .product-item {
        border-radius: 12px;
        border: none;
        box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }
    .product .name {
        text-align: center;
        padding: 12px 15px;
		font-size: 28px;  
        font-weight: 500; /* 加粗一点 */
        line-height: 1.4;
    }
}
 
 

/**
*底栏一
*/
 .contact-info {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #009; /* 蓝色背景色 */
    color: white;
    padding: 20px;
}
.info-item {
    display: flex;
    align-items: center;
}
.icon-location,
.icon-phone,
.icon-mail {
    font-size: 24px; /* 图标大小 */
    margin-right: 10px;
}
.info-text span {
    margin-right: 5px;
	font-size:18px;
}
.info-text p {
    margin-right: 5px;
	color:#FFF;
	font-size:20px;
}

/* 媒体查询实现响应式 */
@media (max-width: 768px) {
   .contact-info {
        flex-direction: column; /* 小屏幕时垂直排列 */
    }
   .info-item {
        margin-bottom: 10px;
    }
}



/**
*底栏二
*/
.dlh {
	width: 100%;
	height:80px;
	padding-top: 40px;
	background-color:#333; 
	float:left;
	text-align:center;
	margin-top:0px;
}
.dlh .menuitems { 
	height: 60px;
	text-align:center;
	font-weight:bold;
	}
ul {
	list-style-type:none;
	}
.dlh .menuitems li {
	padding:0px 22px;
	font-size:25px;
	display:inline;
	}
.dlh .menuitems li a:link,.dlh .menuitems li a:visited {
	color:#FFF;
	text-decoration:none;
	}
.dlh .menuitems li a:hover,.dlh .menuitems li a:active {
	color:#fff;
	text-decoration:none;
	}



/**
*底栏三
*/
/* footer 全局样式 */
footer.footer {
  width: 100%;
  padding: 20px 0;
  background: #f5f5f5; /* 浅灰背景，和页面区分 */
  text-align: center;
  font-size: 14px;
  color: #666;
  line-height: 1.8;
}

/* footer 内容容器 */
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 版权信息 */
.copyright {
  margin: 0 0 8px;
}

/* ICP备案信息 */
.icp-info {
  margin: 0 0 8px;
}
.icp-info img {
  vertical-align: middle; /* 图标和文字垂直居中 */
  margin: 0 4px;
}
.icp-info a {
  color: #666;
  text-decoration: none;
}
.icp-info a:hover {
  color: #0033CC; /*  hover变品牌蓝 */
}

/* 站点地图链接样式（突出显示，方便爬虫抓取） */
.sitemap-link a {
  color: #0033CC; /* 品牌蓝，突出显示 */
  text-decoration: underline;
  font-weight: 500;
}
.sitemap-link a:hover {
  color: #0056b3;
  text-decoration: none;
}

/* 移动端适配 */
@media (max-width: 768px) {
  footer.footer {
    font-size: 12px;
    padding: 15px 0;
  }
}
 
 
 
 
        /* 悬浮按钮容器：固定在右侧，可拖动 */
        .floating-container {
            position: fixed;
            right: 20px;
            bottom: 50px;
            z-index: 9999; /* 确保在最上层 */
            cursor: move; /* 长按拖动时的鼠标样式 */
        }

        /* 圆形触发按钮 */
        .floating-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: #0066ff;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
        }

        /* 悬浮展开的客服面板 */
        .service-panel {
            width: 280px;
            background-color: #0066ff;
            color: #fff;
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            position: absolute;
            right: 70px; /* 面板在按钮左侧展开 */
            bottom: 0;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            transform-origin: right bottom;
            transform: scale(0.8);
        }

        /* 鼠标悬浮时展开面板 */
        .floating-container:hover .service-panel {
            opacity: 1;
            visibility: visible;
            transform: scale(1);
        }

        /* 面板内样式 */
        .panel-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 8px;
        }
        .panel-english {
            font-size: 14px;
            opacity: 0.8;
            margin-bottom: 15px;
        }
        .qr-code {
            width: 100%;
            margin-bottom: 10px;
        }
        .qr-desc {
            text-align: center;
            font-size: 14px;
            margin-bottom: 15px;
        }
        .service-phone {
            font-size: 16px;
            text-align: center;
            margin-bottom: 15px;
        }
        .online-btn {
            display: block;
            width: 100%;
            padding: 10px;
            background-color: #28a745;
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .online-btn:hover {
            background-color: #218838;
        }
        .up-arrow {
            text-align: center;
            margin-top: 10px;
            font-size: 14px;
            cursor: pointer;
        }