body {
      margin: 0;
      padding: 20px;
      overflow-x: hidden;
      font-family: "Microsoft Yahei", sans-serif;
      background-color: #f4f4f4;
      text-align: center;
    }

    .container {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
      padding: 20px;
      margin: 0 auto;
      box-sizing: border-box;
      /* 居中关键 */
      max-width: 750px;
      width: 100%;
    }
    .contact-info {
     text-align: left;
     margin: 0 auto 20px;
     max-width: 300px;
    }
    h1 {
      color: #333; 
      font-size: 24px; 
      margin-bottom: 20px;
    }
    img {
      width: 150px;
      height: auto;
      margin-top: 20px;
      border: 1px solid #ccc;
      border-radius: 8px;
    }
    .email-link,
    .tel-link{
      text-decoration: none;
      color: #007BFF;
    }
    .email-link:hover,
    .tel-link:hover {
      text-decoration: underline;
    }
    .zoom {
      width: 100%;
      max-width: 350px;
      height: auto;
      display: block;
      margin: 0 auto;
    }
    .zoom:hover {
      transform: scale(1.5);
    }
    .modal {
      display: none;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      background-color: rgba(0,0,0,0.9);
    }

    .modal img {
      margin: 50px auto;
      width: 90%;
      max-width: 300px;
      border-radius: 10px;
    }

    .close {
      position: absolute;
      top: 20px;
      right: 35px;
      color: white;
      font-size: 30px;
      font-weight: bold;
      cursor: pointer;
    }