/* 定义蓝色系颜色变量 */
    :root {
      --primary-color: #707C87;
      /* 主蓝色 */
      --secondary-color: #006699;
      /* 深蓝色 */
      --background-color: #FFFFFF;
      /* 浅蓝色背景 */
      --text-color: #797979;
      /* 文字颜色 */
      --header-bg-color: #007BFF;
      /* 头部背景色 */
      --header-text-color: #4c89ff;
      /* 头部文字颜色 */
      --top-bar-bg-color: #0056b3;
      /* 顶部栏背景色 */
      --top-bar-text-color: #fff;
      /* 顶部栏文字颜色 */
      --button-bg-color: #007BFF;
      /* 按钮背景色 */
      --button-hover-color: #0056b3;
      /* 按钮悬停色 */
      --link-color: #007BFF;
      /* 链接颜色 */
      --link-hover-color: #ff9e01;
      /* 链接悬停色 */
      --section-color: #f9f9f3;
      /* 模块背景色  */

      --timeline-color: #4c89ff;
      --date-gradient: linear-gradient(135deg, #4c89ff, #00c6ff);
      --text-primary: #2d3748;
      --text-secondary: #718096;
    }

    /* 全局样式 */
    body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      color: var(--text-color);
      background-color: var(--background-color);
    }

    /* 新增样式 */
    .sticky-header {
        position: sticky;
        top: 0;
        z-index: 1000; /* 确保在最顶层 */
        background: white; /* 添加背景色防止下方内容穿透 */
        box-shadow: 0 2px 10px rgba(0,0,0,0.1); /* 添加阴影增强层次感 */
    }

    .container {
      width: 100%;
      margin: 0 auto;
      max-width: 1400px;
    }

    /* 新增CSS样式 */
    .top-info-bar {
        background: linear-gradient(to right, var(--primary-blue), #1A4A6A); /* 工业渐变背景 */
        color: white;
        padding: 0.6rem 0;
        font-size: 0.9em;
        border-bottom: 1px solid rgba(255,255,255,0.1);
      background-color: #eef1f4;
    }

    .top-info-bar .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .welcome-text {
        display: flex;
        align-items: center;
        gap: 0.8rem;
      color: #797979;
    }

    .contact-info {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .hotline-link {
        color: white;
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: opacity 0.3s ease;
      color: #797979;
      margin-right: 30px;
    }

    .hotline-link:hover {
        opacity: 0.9;
        color: var(--accent-orange);
    }

    .hotline-link strong {
        font-weight: 600;
        letter-spacing: 0.5px;
    }

    .icon-phone {
        margin-right: 0.3rem;
    }

    /* 响应式处理 */
    @media (max-width: 768px) {
        .top-info-bar {
            padding: 0.4rem 0;
            font-size: 0.85em;
        }

        .welcome-text span:first-child {
            display: none; /* 移动端隐藏图标 */
        }

        .hotline-link strong {
            font-size: 1.1em;
        }
    }

    @media (max-width: 480px) {
        .top-info-bar .container {
            flex-direction: column;
            text-align: center;
            gap: 0.3rem;
        }

        .hotline-link {
            justify-content: center;
        }
    }

    /* 修改原有header样式 */
    header {
        background: #FFFFFF;
        color: var(--header-text-color);
        /* 移除原有的position相关属性 */
       /* height: 60px; */
    }

    /* 确保logo图片不会溢出 */
    header img {
        margin-left: -140px;
        /* 移除margin-top */
        height: 60px; /* 固定高度与容器一致 */
        object-fit: contain; /* 保持图片比例 */
        position: relative;
      left: 142px;
        z-index: 1; /* 确保在导航菜单上层 */
    }

    /* 修改header容器样式 */
    header .container {
        display: flex;
        align-items: center; /* 确保整体垂直居中 */
        height: 85px; /* 明确容器高度 */
    }

    header h1 {
      margin: 0;
      font-size: 28px;
      font-weight: 500;
      color: var(--header-text-color);
      color: #4c89ff;
    }

    nav {
        height: 100%;
        display: flex;
        align-items: center; /* 垂直居中 */
        margin-left: 377px; /* 根据实际需要调整与logo的间距 */
    }

    .main-menu {
        height: 100%;
        display: flex;
        align-items: center; /* 新增：垂直居中 */
        gap: 8px;
        /* 移除原来的margin-top */
    }

    nav ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      gap: 8px;
      /* margin-top: 8px; */
    }

    /* 调整菜单项高度 */
    nav ul li {
        position: relative;
        height: auto; /* 改为自动高度 */
        display: flex;
        align-items: center; /* 文本垂直居中 */
      height: 85px;
    }

    nav ul li a {
      color: var(--primary-color);
      text-decoration: none;
      font-size: 16px;
      font-weight: 300;
      padding: 10px 15px;
      display: block;
      transition: background 0.3s ease;
    }

    nav ul li a:hover {
      color: var(--link-hover-color);
      color: #003366;
      font-weight: bold;
    }

    /* 二级菜单样式 */
    nav ul li .sub-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%); /* 水平居中修正 */
      background: #003366;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      z-index: 1000;
      padding: 0; /* 移除内边距 */
      margin: 0; /* 移除外边距 */
      min-width: 100%;
    }

    nav ul li:hover .sub-menu {
        display: block; 
    }

    nav ul li .sub-menu li {
      width: 100%;
      border-bottom: 1px solid #004284;
      height: 40px;
    }

    nav ul li .sub-menu li:hover {
      background: #003366;
      font-weight: normal;
      background-color: rgba(255, 255, 255, 0.95);
      display: block;
      -webkit-transition: all 0.3sease-out;
      -ms-transition: all 0.3s ease-out;
      -o-transition: all 0.3s ease-out;
      -moz-transition: all 0.3s ease-out;
      transition: all 0.3sease-out;
    }

    nav ul li .sub-menu li a {
      padding: 10px 15px;
      color: #fff;
      font-size: 14px;
      text-align: center;
      margin: 0 auto;
    }

    nav ul li .sub-menu li a:hover {
      color: #003366;
    }

    /* 鼠标悬停时显示二级菜单 */
    nav ul li:hover .sub-menu {
      display: block;
    }

    /* 响应式设计：小屏幕下隐藏二级菜单 */
    @media (max-width: 768px) {
      nav ul li .sub-menu {
        display: none !important;
        /* 小屏幕下不显示二级菜单 */
      }
    }

    .hero {
      /* background: url('../img/hero-bg.jpg') no-repeat center center/cover; */
      color: #fff;
      /* padding: 100px 0; */
      text-align: center;
    }

    .hero h2 {
      font-size: 48px;
      margin-bottom: 20px;
    }

    .hero p {
      font-size: 20px;
      margin-bottom: 20px;
    }

    .btn {
      background: var(--primary-color);
      color: var(--background-color);
      padding: 10px 20px;
      text-decoration: none;
      border-radius: 5px;
    }

    .btn:hover {
      background: var(--secondary-color);
    }

    .about,
    .services,
    .contact {
      padding: 60px 0;
      text-align: center;
    }

    .about h2,
    .services h2,
    .contact h2 {
      font-size: 36px;
      margin-bottom: 20px;
    }

    .about {
      background-color: var(--background-color);
      /* 浅灰色背景 */
      /* margin-top: -90px; */
      background-color: #eef1f4;
    }

    .about h2 {
      color: var(--primary-color);
      margin-top: 0;
      color: #3b4048;
      font-family: 微软雅黑;
    }

    .about-list {
      display: flex;
      justify-content: space-between;
      margin-top: 40px;
    }

    .about-item {
      flex: 1;
      margin: 0 10px;
      padding: 20px;
      background: #fff;
      border-radius: 5px;
    }

    .about-item h3 {
      font-size: 24px;
      margin-bottom: 10px;
      color: var(--header-text-color);
    }

    .about-item img {
      width: 100px;
      height: 100px;
    }

    .about-item p {
      font-size: 16px;
    }

    .contact form {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .contact form input,
    .contact form textarea {
      width: 100%;
      max-width: 500px;
      padding: 10px;
      margin-bottom: 10px;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    .contact form button {
      background: #007BFF;
      color: #fff;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    /*footer*/
    .footer {
      background: #244566;
      background-color: #7c7c7c;
      color: #fff;
      padding: 50px 0 0 0;
      display: inline-block;
      width: 100%;
      font-weight: 300;
    }

    .footer h1 {
      font-size: 20px;
      text-transform: uppercase;
      font-weight: 400;
      margin-top: 0;
      margin-bottom: 20px;
    }

    .footer p {
      font-size: 14px;
      font-style: normal;
    }

    .footer address a {
      color: #48cfad
    }

    .footer input {
      width: inherit;
      height: 32px;
      border: none;
    }

    .footer button {
      width: 40%;
      height: 40px;
      background: rgba(255, 255, 255, 0.58);
      color: #fff;
      font-size: 14px;
      border: none;
      cursor: pointer;
    }

    .tweet-box {
      background: #505b71;
      padding: 15px 15px;
      border-radius: 1px;
      -moz-border-radius: 1px;
      -webkit-border-radius: 1px;
      border-bottom: 1px solid #636F79;
      font-size: 14px;
    }

    .tweet-box:before {
      background-color: #505b71;
      border-color: #505b71;
      border-image: none;
      border-right: 1px none #505b71;
      border-style: none;
      content: "";
      display: block;
      height: 22px;
      left: 60px;
      position: absolute;
      top: 32px;
      transform: rotate(45deg);
      -webkit-transform: rotate(45deg);
      width: 22px;
    }

    .tweet-box a,
    .tweet-box i {
      color: #00adef
    }

    .tweet-box a:hover {
      color: #48cfad
    }

    .tweet-box i {
      font-size: 40px;
      float: left;
      margin-right: 15px;
    }

    .social-link-footer li {
      float: right;
      margin: 5px 10px 5px 0px;
      padding-bottom: 5px;
    }

    .social-link-footer li a {
      color: #fff;
      background: #505b71;
      padding: 10px;
      width: 50px;
      height: 50px;
      border-radius: 50px;
      -moz-border-radius: 50px;
      -webkit-border-radius: 50px;
      float: left;
      text-align: center;
      font-size: 20px;
      -webkit-transition: all .3s ease;
      -moz-transition: all .3s ease;
      -ms-transition: all .3s ease;
      -o-transition: all .3s ease;
      transition: all .3s ease;
    }

    .social-link-footer li a:hover {
      background: #48cfad;
      -webkit-transition: all .3s ease;
      -moz-transition: all .3s ease;
      -ms-transition: all .3s ease;
      -o-transition: all .3s ease;
      transition: all .3s ease;
    }

    /* .copyright {
      color: #fff;
      padding-top: 15px;
    } */

    .page-footer {
      padding: 0% 13%
    }

    .page-footer h1 {
      padding-left: 4%
    }

    ul.page-footer-list {
      list-style: none;
      padding: 0px 10px;
    }

    ul.page-footer-list li {
      line-height: 35px;
      border-bottom: 1px dashed #636F79;
    }

    ul.page-footer-list a {
      color: #fff
    }

    ul.page-footer-list li i {
      padding-right: 10px
    }

    /* .container {
        padding-right: 15px;
        padding-left: 15px;
        margin-right: auto;
        margin-left: auto;
    } */

    .footer-samll {
      background: #183552;
      background: #2f2f2f !important;
      color: #fff;
      text-align: left;
      padding: 10px 0;
    }

    .footer-samll p {
      font-size: 14px;
    }

    /* 轮播图容器 */
    .slider {
      position: relative;
      width: 100%;
      height: 650px;
      /* 根据需求调整高度 */
      overflow: hidden;
    }

    /* 轮播图幻灯片 */
    .slides {
      display: flex;
      transition: transform 0.5s ease-in-out;
    }

    .home-slide {
      min-width: 100%;
      position: relative;
    }

    .home-slide img {
      width: 100%;
      height: 650px;
      /* 与容器高度一致 */
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    /* 幻灯片内容 */
    .slide-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      color: var(--header-text-color);
    }

    .slide-content h2 {
      font-size: 48px;
      margin-bottom: 20px;
    }

    .slide-content p {
      font-size: 20px;
      margin-bottom: 20px;
    }

    /* 轮播图按钮 */
    .prev,
    .next {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background-color: rgba(0, 0, 0, 0.5);
      color: var(--background-color);
      border: none;
      padding: 10px;
      cursor: pointer;
      font-size: 24px;
    }

    .prev {
      left: 10px;
    }

    .next {
      right: 10px;
    }

    .prev:hover,
    .next:hover {
      background-color: rgba(0, 0, 0, 0.8);
    }

    /* 产品中心样式 */
    .products {
      background-color: #fff;
      /* 浅灰色背景 */
      padding: 30px 0;
      text-align: center;
      background-color: #eef1f4;
    }

    .products h2 {
      font-size: 36px;
      margin-bottom: 20px;
      color: var(--primary-color);
      color: #3b4048;
      font-family: 微软雅黑;
    }

    .products p {
      font-size: 18px;
      margin-bottom: 40px;
      color: var(--primary-color);
      color: #3b4048;
      font-family: arial, helvetica, sans-serif;
    }

    .product-list {
      display: flex;
      justify-content: space-between;
      gap: 20px;
    }

    .product-item {
      background: #FFF;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      padding: 20px;
      flex: 1;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .product-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

    .product-item img {
      width: 100%;
      height: 210px;
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: 10px;
    }

    .product-item h3 {
      font-size: 1rem;
      margin-bottom: 10px;
      color: var(--header-text-color);
      color: #333;
    }

    .product-item p {
      font-size: 16px;
      color: var(--text-color);
      margin-bottom: 15px;
    }

    .product-item .btn {
      display: inline-block;
      background: var(--primary-color);
      color: #fff;
      padding: 10px 20px;
      text-decoration: none;
      border-radius: 5px;
      transition: background 0.3s ease;
      background-color: #006699;
      font-size: 14px;
    }

    .product-item .btn:hover {
      background: var(--secondary-color);
      background-color: #003366;
    }

    /* 响应式设计：小屏幕下垂直排列 */
    @media (max-width: 768px) {
      .product-list {
        flex-direction: column;
      }

      .product-item {
        margin-bottom: 20px;
      }
    }

    /* 新闻中心样式 */
    .news {
      background: #F8F9FA;
      padding: 30px 0;
      text-align: center;
      background-color: #FFF;
    }

    .news h2 {
      font-size: 36px;
      margin-bottom: 20px;
      color: var(--primary-color);
      color: #3b4048;
      font-family: 微软雅黑;
    }

    .news p {
      font-size: 18px;
      margin-bottom: 40px;
      color: var(--primary-color);
      color: #3b4048;
      font-family: arial, helvetica, sans-serif;
    }

    .news-container {
      display: flex;
      gap: 20px;
    }

    /* 左边：轮播图片 */
    .news-carousel {
      flex: 1;
      position: relative;
      overflow: hidden;
      border-radius: 10px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .carousel-slides {
      display: flex;
      transition: transform 0.5s ease-in-out;
    }

    .carousel-slide {
      min-width: 100%;
      position: relative;
    }

    .carousel-slide img {
      width: 100%;
      height: 425px;
      object-fit: cover;
    }

    .carousel-content {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(0, 0, 0, 0.7);
      color: #fff;
      padding: 20px;
      text-align: left;
      height: 20px;
    }

    .carousel-content h3 {
      font-size: 24px;
      margin-top: -7px;
    }

    .carousel-content p {
      font-size: 16px;
      margin-bottom: 0;
    }

    .carousel-prev,
    .carousel-next {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(0, 0, 0, 0.5);
      color: #fff;
      border: none;
      padding: 10px;
      cursor: pointer;
      font-size: 24px;
    }

    .carousel-prev {
      left: 10px;
    }

    .carousel-next {
      right: 10px;
    }

    .carousel-prev:hover,
    .carousel-next:hover {
      background: rgba(0, 0, 0, 0.8);
    }

    /* 右边：新闻列表 */
    /* 新闻列表新样式 */
    .news-list {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 15px;
        position: relative;
        padding-left: 30px; /* 为时间线留出空间 */
    }

    .news-list::before {
        content: '';
        position: absolute;
        left: 15px;
        top: 15px;
        bottom: 15px;
        width: 2px;
        /* background: linear-gradient(to bottom, #4c89ff 0%, #00c6ff 100%); */
    }

    .news-item {
        background: #fff;
        border-radius: 8px;
        padding: 20px;
        position: relative;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border: 1px solid #eaeef5;
        overflow: hidden;
    }

    .news-item::before {
        content: '';
        position: absolute;
        left: -30px;
        top: 24px;
        width: 16px;
        height: 16px;
        background: #4c89ff;
        border-radius: 50%;
        box-shadow: 0 0 0 4px rgba(76, 137, 255, 0.2);
    }

    .news-item:hover {
        transform: translateX(10px);
        box-shadow: 0 6px 20px rgba(76, 137, 255, 0.15);
        border-color: transparent;
    }

    .news-item-header {
        display: flex;
        align-items: center;
        margin-bottom: 12px;
    }

    .news-date {
        background: linear-gradient(135deg, #003366, #006699);
        color: white;
        padding: 4px 10px;
        border-radius: 4px;
        font-size: 13px;
        font-weight: 500;
        margin-right: 12px;
    }

    .news-item h3 {
        font-size: 18px;
        color: #535050;
        margin: 0;
        position: relative;
        padding-left: 28px;
    }

    .news-item h3::before {
        content: '📰';
        position: absolute;
        left: 0;
        top: -1px;
        font-size: 16px;
    }

    .news-item p {
        font-size: 14px;
        color: #718096;
        line-height: 1.6;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        position: relative;
        padding-left: 28px;
    }

    .news-item a {
        text-decoration: none;
        color: inherit;
        display: block;
    }

    .news-item a:hover h3 {
        color: #4c89ff;
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .news-container {
            flex-direction: column;
        }

        .news-list {
            padding-left: 25px;
        }

        .news-item::before {
            left: -25px;
            width: 14px;
            height: 14px;
        }

        .news-item h3 {
            font-size: 16px;
            padding-left: 24px;
        }

        .news-item p {
            font-size: 13px;
            padding-left: 24px;
        }
    }

    /* 业务范围样式 */
    .services {
      background: #F8F9FA;
      height: 550px;
      background-color: #FFF;
    }

    .services .container {
      position: relative;
      top: -50px;
    }

    .section-title {
        text-align: center;
        font-size: 24px;
        color: #333;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 20px; /* 控制标题与点缀之间的间距 */
    }

    .line-decor {
        width: 150px; /* 线条长度 */
        height: 2px; /* 线条粗细 */
        background-color: #707C87; /* 线条颜色 */
        opacity: 0.6; /* 透明度 */
        transition: opacity 0.3s ease; /* 悬停效果 */
    }

    .section-title:hover .line-decor {
        opacity: 1; /* 悬停时取消透明度 */
    }

    .services p {
      font-size: 18px;
      margin-bottom: 40px;
      color: var(--primary-color);
      color: #3b4048;
      font-family: arial, helvetica, sans-serif;
    }

    #slider {
      position: relative;
      width: 1050px;
      height: 420px;
      margin: 0 auto;
      overflow: hidden;
      background: #000;
    }

    #slider .slide {
      position: absolute;
      top: 0px;
      height: 420px;
      width: 640px;
      background: #26aaf7;
      overflow: hidden;
      border-left: #707C87 solid 1px;
      cursor: default;
      background-color: #064089;
      border: 2px solid #fff;
    }

    #slider .title {
      color: #F80;
      font-weight: bold;
      font-size: 1.2em;
      margin-right: 1.5em;
      text-decoration: none;
    }

    #slider .backgroundText {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 100%;
      background: #000;
      filter: alpha(opacity=40);
      opacity: 0.4;
    }

    #slider .text {
      position: absolute;
      top: 1%;
      top: 100%;
      color: #FFF;
      font-family: verdana, arial, Helvetica, sans-serif;
      font-size: 0.9em;
      text-align: justify;
      width: 470px;
      left: 10px;
    }

    #slider .diapo {
      /* position: absolute; */
      filter: alpha(opacity=100);
      opacity: 1;
      visibility: hidden;
				width: 100%;
				height: 100%;
    }

    /* 优化后的悬浮框样式 */
    .floating-box {
        position: fixed;
        right: 20px;
        bottom: 40%;
        display: flex;
        flex-direction: column;
        gap: 15px;
        z-index: 999;
    }

    .floating-item {
        display: flex;
        align-items: center;
        background: #006699;
        border-radius: 30px;
        box-shadow: 0 6px 20px rgba(76, 137, 255, 0.15);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
        width: 50px;
        height: 50px;
        cursor: pointer;
    }

    .floating-item:hover {
        width: 200px;
        border-radius: 25px;
        background: linear-gradient(135deg, #4c89ff, #00c6ff);
      background: #FF6B35;
    }

    .icon-box {
        min-width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .floating-icon {
        width: 24px;
        height: 24px;
        fill: #FFF;
        transition: fill 0.3s;
    }

    .floating-item:hover .floating-icon {
        fill: #fff;
    }

    .content-box {
        white-space: nowrap;
        opacity: 0;
        transform: translateX(-10px);
        transition: all 0.3s;
        padding-right: 15px;
    }

    .floating-item:hover .content-box {
        opacity: 1;
        transform: translateX(0);
    }

    .content-box span {
        display: block;
        font-size: 12px;
        color: rgba(255,255,255,0.8);
        margin-bottom: 2px;
    }

    .content-box a {
        color: #fff;
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
    }

    #back-to-top:hover {
        background: linear-gradient(135deg, #00c6ff, #4c89ff);
      background: #FF6B35;
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
        .floating-box {
            bottom: 20px;
            right: 10px;
        }

        .floating-item {
            width: 40px;
            height: 40px;
        }

        .icon-box {
            min-width: 40px;
            height: 40px;
        }

        .floating-icon {
            width: 20px;
            height: 20px;
        }

        .floating-item:hover {
            width: 160px;
        }
    }

    /* 设置页面高度，确保出现滚动条 */
    html, body {
      height: 100%;
      margin: 0;
      padding: 0;
      font-family: Arial, sans-serif;
    }

    /* 内容区域样式 */
    .content {
      padding: 20px;
      height: 200vh; /* 使内容超出视口高度，触发滚动条 */
      background-color: #f9f9f9;
    }

    /* 自定义滚动条 */
    ::-webkit-scrollbar {
      width: 12px; /* 滚动条宽度 */
    }

    /* 滚动条轨道 */
    ::-webkit-scrollbar-track {
      background: #f1f1f1; /* 轨道背景色 */
      border-radius: 10px; /* 圆角 */
    }

    /* 滚动条滑块 */
    ::-webkit-scrollbar-thumb {
      background: #888; /* 滑块颜色 */
      border-radius: 10px; /* 圆角 */
      border: 3px solid #f1f1f1; /* 滑块边框 */
    }

    /* 滚动条滑块悬停效果 */
    ::-webkit-scrollbar-thumb:hover {
      background: #555; /* 悬停时滑块颜色 */
    }

    /* 分页容器 */
    .pagination {
      display: flex;
      justify-content: center;
      align-items: center;
      margin: 20px 0;
      font-family: Arial, sans-serif;
    }

    /* 分页项 */
    .page-item {
      padding: 8px 12px;
      margin: 0 4px;
      text-decoration: none;
      color: #333;
      border: 1px solid #ddd;
      border-radius: 4px;
      transition: background-color 0.3s, color 0.3s;
    }

    /* 分页项悬停效果 */
    .page-item:hover {
      background-color: #f0f0f0;
    }

    /* 当前激活的页 */
    .page-item.active {
      background-color: #007bff;
      color: #fff;
      border-color: #007bff;
    }

    /* 首页和末页按钮样式 */
    .first, .last {
      background-color: #f8f9fa;
      color: #333;
    }

    /* 首页和末页按钮悬停效果 */
    .first:hover, .last:hover {
      background-color: #e9ecef;
    }

    /* 禁用不可点击的按钮样式 */
    .page-item.disabled {
      color: #ccc;
      pointer-events: none;
      background-color: #f8f9fa;
      border-color: #ddd;
    }

    /* 动态小玩偶 */
    /* body {
        margin: 0;
        padding: 0;
        height: 100%;
        background-color: #f0f0f0;
    }

    .pet {
        position: absolute;
        width: 80px; 
        height: 140px;
        cursor: pointer;
        transition: top 0.5s ease, left 0.5s ease;
    }

    .pet img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    } */