body {
    margin: 20;
    padding: 20;
    font-size: 16px;
    line-height: 1.3125;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #ffffff;
    color: #1d2129;
  }
  


header .header-wrapper {
    display: flex;
    justify-content: space-between; /*让logo和links水平排列*/
    align-items: center; /*垂直居中*/
  }
  
  header .logo {
    width: 80px;

  }
  
  header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
  }
  
  header nav ul li {
    margin: 0 10px;
  }
  
  header nav ul li a {
    text-decoration: none;
    color: #333;
  }
  h1,h2 {
    text-align: center;
  }
  .buttons {
    display: flex;
    justify-content: center;
    gap: 50px; /* 设置两个图片之间的间距 */
    margin-top: 20px; /* 可选项，设置按钮与上方元素的距离 */
  }
  
  .buttons a {
    display: block;
    width: 150px; /* 可根据需要调整按钮宽度 */
  }
  
  .buttons a img {
    display: block;
    width: 100%;
  }
  

  .center-image {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px; /* 必须设置一个高度，以免图片无法居中 */
    background-color: #f5f5f5; /* 可选项，用于设置图片周围的背景色 */
  }
  
  .center-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain; /* 可选项，用于设置图片的填充模式 */
  }
  

  footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #232323;
    padding: 20px;
    color: #fff;
    font-size: 14px;
    font-family: Arial, sans-serif;
  }
  
  .contact a {
    display: inline-block;
    padding: 10px 20px;
    background-color: #fff;
    color: #232323;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .contact a:hover {
    background-color: #232323;
    color: #fff;
  }
  
  .social-media a {
    color: #fff;
    margin-right: 10px;
    font-size: 20px;
    transition: all 0.3s ease;
  }
  
  .social-media a:hover {
    transform: scale(1.2);
  }
  
  .text {
    text-align: right;
  }
  
  main2 {
      display: flex;
      flex-direction: row;
      justify-content: center;
      align-items: center;
      text-align: center;
      margin: 0 auto;
    }
    
    .pricing-container {
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      max-width: 600px;
      margin-top: 1px;
    }
    
    .pricing-plan {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      background: linear-gradient(to bottom, #f8f8f8, #e8e8e8);
      border-radius: 10px;
      padding: 5px;
      box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
      transition: all 0.2s ease-in-out;
    }
    
    .pricing-plan:hover {
      transform: translateY(-5px);
      box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.3);
    }
    
    .pricing-plan h3 {
      font-size: 24px;
      font-weight: bold;
      margin-bottom: 20px;
    }
    
    .pricing-plan p {
      font-size: 16px;
      color: #666;
      margin-bottom: 30px;
    }
    
    .pricing-plan button {
      background: linear-gradient(to bottom, #ff9a52, #ff7c00);
      color: white;
      border: none;
      border-radius: 30px;
      padding: 10px 25px;
      font-size: 18px;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.2s ease-in-out;
    }
    
    .pricing-plan button:hover {
      background: linear-gradient(to bottom, #ff7c00, #ff9a52);
      transform: scale(1.05);
    }
    
    .pricing-plan:nth-child(1) {
      margin-right: 20px;
    }
    
    @media (max-width: 600px) {
      .pricing-container {
        flex-direction: column;
      }
      
      .pricing-plan:nth-child(1) {
        margin-right: 0;
        margin-bottom: 20px;
      }
    }
  
.faq {
    max-width: 1200px; 
    margin: 0 auto;
  }
  
  .faq h2 {
    text-align: center;
    font-size: 32px;
    color: #333;
  }
  
  .faq ul {
    list-style: none;
    padding: 0;
  }
  
  .faq li {
    padding: 20px;
    background: #f4f4f4;
    border-radius: 10px;
    margin-bottom: 10px;
  }
  
  .titleFaq {
    font-size: 18px;
    font-weight: bold;
    color: #0077cc;
  }
  
  .answer {
    margin-top: 10px;
    line-height: 1.6;
  }
  
  @media (max-width: 800px) {
    .faq h2 {
      font-size: 28px;
    }
    
    .faq li {
      padding: 15px;
    }
    
    .titleFaq {
      font-size: 16px;
    }
  }

  p {
    margin-bottom: 20px; 
  }