.container {
      max-width: 700px;
      margin: 60px auto;
      text-align: left;     /* 左对齐段落 */
      padding: 0 20px;
      line-height: 1.8;
      word-wrap: break-word;
  }
  h1 {
    font-size: 26px;
    margin-bottom: 10px;
  }
  p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
  }
  .section-title {
    margin-top: 50px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
  }
  .skill-list {
    margin-top: 10px;
    font-size: 15px;
    color: #444;
  }