body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    background-color: #ffffff;
  }
  .contact-wrapper {
    display: flex;
    justify-content: center;
    padding: 60px 20px;
    background-color: #ffffff;
  }
  .contact-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    max-width: 900px;
    width: 100%;
  }
  .contact-title {
    text-align: center;
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    font-size: 30px;
    margin-bottom: 10px;
    color: black;
  }
  .contact-description {
    text-align: center;
    font-weight: 400;
    font-size: 14px;
    margin-bottom: 40px;
    color: #555;
  }
  .contact-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
  }
  .contact-left, .contact-right {
    flex: 1 1 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .contact-button {
    padding: 14px 28px;
    background-color: black;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    border-radius: 8px;
    transition: background-color 0.3s ease;
  }
  .contact-button:hover {
    background-color: #333;
  }
  .divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .divider-line {
    width: 1px;
    height: 40px;
    background-color: #ddd;
    margin: 5px 0;
  }
  .divider-text {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    color: #999;
    margin: 10px 0;
  }
  .contact-form {
    width: 100%;
    max-width: 350px;
  }
  .contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: 'Open Sans', sans-serif;
    background-color: #ffffff;
  }
  .contact-form textarea {
    resize: none;
  }
  .contact-form button {
    width: 100%;
    padding: 14px;
    background-color: black;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Open Sans', sans-serif;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  .contact-form button:hover {
    background-color: #333;
  }

  /* 响应式优化 */
  @media (max-width: 768px) {
    .contact-content {
      flex-direction: column;
    }
    .divider {
      flex-direction: row;
      margin: 20px 0;
    }
    .divider-line {
      width: 40px;
      height: 1px;
      background-color: #ddd;
      margin: 0 5px;
    }
  }