/* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        
        main {
            flex: 1;
        }
        
        /* 页脚样式 */
        footer {
            background-color: #2a5ea0;
            color: white;
            padding: 40px 5%;
            margin-top: auto;
        }
        
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
        }
        
        .footer-logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .footer-logo {
            height: 40px;
            width: auto;
        }
        
        .footer-company-name {
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
        }
        
        .footer-about {
            margin-bottom: 20px;
            line-height: 1.6;
            opacity: 0.9;
        }
        
        .footer-heading {
            font-size: 1.2rem;
            font-weight: bold;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-heading::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background-color: #fff;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: white;
            text-decoration: none;
            opacity: 0.9;
            transition: opacity 0.3s;
        }
        
        .footer-links a:hover {
            opacity: 1;
            text-decoration: underline;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            font-size: 1.2rem;
            transition: background-color 0.3s;
        }
        
        .social-links a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.8;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .footer-column {
                flex: 100%;
                margin-bottom: 30px;
            }
            
            .footer-container {
                flex-direction: column;
            }
            
            .social-links {
                justify-content: center;
            }
        }
        
        
         .banner {
      height: 300px;
      background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/image/横幅.webp') center/cover no-repeat;
      color: white;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .banner h1 {
      font-size: 2.5rem;
    }
     /* 面包屑导航样式 - 白色字体版本 */
    .breadcrumb {
        font-family: Arial, sans-serif;
        padding: 15px 0;
    }
    
    .breadcrumb ul {
        display: flex;
        list-style: none;
        padding: 0;
        margin: 0;
        align-items: center;
    }
    
    .breadcrumb li {
        display: flex;
        align-items: center;
        color: white; /* 默认文字颜色改为白色 */
    }
    
    .breadcrumb li:not(:last-child)::after {
        content: ">";
        margin: 0 8px;
        color: rgba(255,255,255,0.7); /* 分隔符改为半透明白色 */
    }
    
    .breadcrumb a {
        color: white; /* 链接文字白色 */
        text-decoration: none;
        transition: opacity 0.2s;
    }
    
    .breadcrumb a:hover {
        opacity: 0.8; /* 悬停时改为透明度变化 */
        text-decoration: underline;
    }
    
    .breadcrumb .active {
        color: white; /* 当前页文字白色 */
        font-weight: 500;
        opacity: 0.9; /* 当前页稍亮一些 */
    }
      .banner {
  /* 确保banner内容垂直排列 */
  display: flex;
  flex-direction: column;
}

.banner h1 {
  margin-bottom: 10px; /* 给标题和面包屑之间添加间距 */
}

.breadcrumb {
  font-family: Arial, sans-serif;
  padding: 0; /* 调整原有padding */
}

/* 保持原有的面包屑样式 */
.breadcrumb ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  color: white;
}

/* 其他原有面包屑样式保持不变... */