body {
    margin: 0;
    padding: 0;
    font-family: "Arial", sans-serif;
    background-color: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  .container {
    text-align: center;
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    max-width: 400px;
    width: 90%;
  }
  
  .container h1 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #333;
  }
  
  .container img {
    width: 100%;
    max-width: 300px;
    margin-bottom: 20px;
    border-radius: 8px;
  }
  
  .container p {
    color: #555;
    margin-bottom: 20px;
  }
  
  .container input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-bottom: 20px;
  }
  
  .container button {
    width: 100%;
    padding: 12px;
    background-color: #1e90ff;
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
  }
  
  .container button:hover {
    background-color: #0d6efd;
  }

  .contact-label {
    text-align: left;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
  }
  
  .footer-note {
    margin-top: 20px;
    font-size: 14px;
    color: #888;
  }

  .warning {
    color: #cc3333; /* 淡红色 */
   
    padding: 10px;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 14px;
  }