/* 基础样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Microsoft YaHei", "SimHei", sans-serif;
    }

    body {
        /* width: 1200px; */
        margin: 0 auto;
    }

    a {
        text-decoration: none;
    }

    /* 页头容器 */
    .header-container {
       position: relative;
       background: url(../images/z_bg.jpg) no-repeat;
       background-position: 50% -1344%;
       background-size: cover;
       opacity: 1;
       padding: 0 50px;
       width: 100% !important;
       height: 608px !important;
       z-index: 0 !important;
       left: 0;
    }

    /* 顶部信息栏 */
    .top-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 80px;
        /* 固定高度 */
    }

    /* 左侧logo区域 */
    .logo-box {
        display: flex;
        align-items: center;
        width: 33%;
    }

    .logo-img {
        width: 60px;
        height: 60px;
        margin-right: 12px;
        background-size: contain;
    }

    .logo-text {
        line-height: 1.3;
    }

    .company-name {
        font-size: 20px;
        color: #005ea6;
        /* 主色调蓝色 */
        font-weight: bold;
    }

    .english-name {
        font-size: 12px;
        color: #666;
    }

    /* 右侧功能区 */
    .right-function {
        width: 100%;
        display: flex;
        gap: 25px;
        flex-direction: row;
        justify-content: flex-end;
        flex-wrap: wrap;
        align-items: center;
    }

    /* 快捷链接 */
    .quick-links {
        display: flex;
        gap: 25px;
    }

    .quick-links a {
line-height: 2;
    height: 25px;
    padding-left: 25px;
    border-left-width: 1px;
    border-left-style: solid;
    border-left-color: #EEEEEE;
        color: #333;
        text-decoration: none;
        font-size: 14px;
    }

    .quick-links a:hover {
        color: #005ea6;
    }

    /* 搜索框 */
    .search-container {
        display: flex;
        align-items: center;
    }

    .search-input {
        width: 180px;
        height: 30px;
        padding: 0 10px;
        border: 1px solid #ccc;
        border-right: none;
        outline: none;
        font-size: 13px;
    }

    .search-btn {
        height: 30px;
        padding: 0 12px;
        background-color: #005ea6;
        color: white;
        border: none;
        cursor: pointer;
        font-size: 14px;
    }

    /* 主导航栏 */
    .navbar {
        /* background-color: #fff;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); */
        padding: 0 20px;
    }

    .nav-list {
        display: flex;
        list-style: none;
        align-items: center;
    }

    .nav-item {
        position: relative;
    }

    .nav-link {
        display: block;
        padding: 15px 20px;
        color: #333;
        text-decoration: none;
        transition: color 0.3s ease;
        position: relative;
    }

    .nav-link:hover {
   
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left:  -23px;
        background-color: #fff;
        min-width: 150px;
        /* box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08); */
        border-radius: 0 0 4px 4px;
        visibility: hidden;
        opacity: 0;
        transform: translateY(10px);
        transition: all 0.3s ease;
        z-index: 100;
    }

    .nav-item:hover .dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    /*         
        .dropdown-menu.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        } */

    .dropdown-item {
        text-align: center;
        display: block;
        padding: 12px 20px;
        color: #666;
        text-decoration: none;
        transition: all 0.2s ease;
        /* border-bottom: 1px solid #f0f0f0; */
    }

    .dropdown-item:hover {
        background-color: #005AAB;
        color: #f8f9fa;
    }

    .dropdown-item:last-child {
        border-bottom: none;
    }

    /* 模块 */
    .mokuai {
        font-size: 20px;
    background: #005ea6;
    width: 30%;
    height: 100px;
    position: absolute;
    float: left;
    margin-top: -34px;
    text-align: right;
    line-height: 105px;
    padding-right: 140px;
    color: #fff;
    font-weight: bolder;
    font-family: Source Han Sans, Geneva, sans-serif;
    }

    /* from表单 */
    .from {
        text-align: end;
    height: 66px;
    display: flex;
    justify-content: flex-end;
    flex-direction: row;
    list-style: none;

    }

    .from .title {
        text-align: center;
        line-height: 3;
        display: inline-block;
        width: 118px;
        color: #4a4a4a;
          border-bottom: 3px solid transparent; /* 透明边框，为了切换时更平滑 */
    transition: all 0.3s ease; /* 过渡效果，切换更平滑 */
    }

   .from .active {
        border-bottom: 3px solid green;
    }

    .from .title:hover {
        color: #1890ff;
        border-bottom: 3px solid green;
        /* transition: border 0.3s ease; */
    }

    /* 标题标签 */
    /* 标签标题 */
    .about-section {
        margin: 30px 0 30px 0px;
        text-align: center;
        padding: 20px 20px;
        position: relative;
    }

    .about-bg {
 font-family: Arial Black;
        position: absolute;
        width: 100%;
        top: 20%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 80px;
        color: #edf2f7;
        font-weight: bold;
        z-index: -1;
    }

    .about-title {
        font-size: 32px;
        font-weight: bold;
        color: #333;
        /* margin-bottom: 20px; */
    }
    .wenzi {
        text-align: center;
        width: 850px;
        height: 69px;
        margin: 0 auto;
        color: #666666;
        font-size: 14px;
        line-height: 2;
    }
    /* 内容 */

    .Education {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .Education .conter {
        width: 1200px;
        padding: 20px;
    }

    .Education .conter .conterY {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 40px;
    }

    .Education .conter .conterY .top {
        width: 90%;
        height: 90px;
    }

    .Education .conter .conterY .top img {
        width: 100%;
        height: 100%;
    }

    .Education .conter .conterY .bottom {
        width: 100%;
        height: 450px;
        display: flex;
        margin-top: 20px;
    }

    .bottomLeft {
        width: 50%;
        height: 100%
    }

    /* 轮播图 */
    .carousel {
        position: relative;
        width: 100%;
        height: 350px;
        overflow: hidden;
    }

    .carousel-inner {
        display: flex;
        width: 200%;
        height: 100%;
        transition: transform 0.5s ease;
    }

    .carousel-item {
        width: 80%;
        height: 100%;
        position: relative;
        overflow: hidden;
    }

    .carousel-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .carousel-caption {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
        color: white;
        padding: 25px 20px;
    }

    .carousel-caption h3 {
        margin-bottom: 8px;
        font-size: 20px;
        font-weight: 500;
    }

    .carousel-caption p {
        font-size: 14px;
        opacity: 0.9;
    }

    .carousel-controls {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 25px;
    }

    .carousel-arrow {
        color: #AAAAAA;
        border: none;
        width: 50px;
        height: 50px;
        font-size: 18px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: transparent;
    }

    .carousel-thumbnails {
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-grow: 1;
        margin: 0 20px;
    }

    .thumbnail {
        width: 50px;
        height: 50px;
        overflow: hidden;
        cursor: pointer;
        opacity: 0.7;
        transition: all 0.3s;
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
        position: relative;
    }

    .thumbnail.active {
        opacity: 1;
        transform: scale(1.1);
        border: 3px solid #609EE9;
    }

    .thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .thumbnail::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
    }

    .thumbnail.active::after {
        background: transparent;
    }


    /* 轮播图结束 */
    .bottomRight {
        width: 50%;
        padding: 20px;
        position: relative;
    }
    .zoom-preview {
        position: absolute;
        width: 60%;
        height: 400px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: 500%; /* 放大2倍 */
        display: none;
        border: 1px solid #ddd;
}

    .bottomRight .right-link {
        width: 100%;
        font-size: 14px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .bottomRight .right-link li {
        width: 100%;
        display: block;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px dotted #666;
        line-height: 2;
        padding: 5px 0;
    }

    .bottomRight .right-link li a {
        color: #666666;
font-size: 18px;
    }

    .bottomRight .right-link li a:hover {
        border-bottom: 1px solid #666;
    }

    .bottomRight .right-link li span {
        color: #999;
    }


    .conterE .bottomE {
        width: 100%;
        height: 400px;
        margin-top: 20px;
        display: flex;
        position: relative;
    }

    .conterE .bottomE .bottomELeft {
        width: 50%;
        height: 100%;
        position: relative;
    }

    .line {
        position: absolute;
        left: 45%;
        bottom: 100px;
        width: 30px;
        height: 2px;
        border: 2px solid #666;

    }

    .carousel-nav {
        width: 90%;
        position: absolute;
        top: 130px;
        left: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 10px;
    }

    .carousel-nav button {
        background-color: rgb(153, 153, 153, 0.8);
        border: none;
        color: #ccc;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 10px 5px;
        font-size: 18px;
    }

    .conterE .bottomE .bottomELeft img {
        width: 95%;
        height: 70%;
    }

    .conterE .bottomE .bottomEright {
        width: 50%;
        height: 100%;
    }

    .container {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .news-list {
        width: 100%;
        display: flex;
        flex-direction: column;
        padding: 0 10px;
    }

    .news-list .cen {
        width: 100%;
        border-bottom: 1px dashed #ccc;
        display: flex;
        justify-content: space-between;
        line-height: 2;
    }

    .news-list .center {
        width: 90%;
    }

    .news-list .center a {
        color: #666;
        font-size: 18px;
    }

    .news-list .center a:hover {
        border-bottom: 1px solid #666;
        font-weight: 500;
    }

    .news-list .text {
        font-size: 12px;
        color: #ccc;
    }


    /* 分页样式 */
    .pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        margin: 40px 0 20px;
    }

    .pagination button {
        padding: 6px 12px;
        border: 1px solid #ddd;
        background-color: #fff;
        color: #333;
        cursor: pointer;
        font-size: 14px;
        border-radius: 4px;
        transition: all 0.2s;
    }

    .pagination button:hover {
        background-color: #eee;
    }

    .pagination button.active {
        color: #eee;
        background-color: #EA594F;
    }

    .pagination button:disabled {
        color: #666;
        cursor: not-allowed;
        border-color: #eee;
    }

    .page-numbers {
        display: flex;
        gap: 8px;
    }






  /* footer */
    .footer {
        margin-top: 50px;
        /* background-color: #0066cc; */
        color: #fff;
        font-size: 14px;
        padding: 20px 0;
        text-align: center;
    }

    /* 顶部链接区域 */
    .footer-nav {
        background-color: rgb(0, 90, 171);
        line-height: 4;
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
    }

    .footer-nav a {
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
        color: #fff;
        text-decoration: none;
        margin: 0 12px;
    }

    .footer-nav a:hover {
        text-decoration: underline;
    }

    /* 备案资质区域 */
    .footer-info {
        line-height: 25px;
        background-color: rgb(0, 90, 171);
        margin-bottom: 15px;
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
    }

    .footer-info img {
        vertical-align: middle;
        margin-right: 5px;
        width: 14px;
        height: 16px;
    }

    /* 底部IPv6说明 */
    .footer-ipv6 {
        line-height: 2;
        font-weight: normal;
        font-style: normal;
        font-family: 'Noto Sans CJK';
        font-size: 12px;
        color: #999;
    }