/* 主体背景渐变 */
  body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #4A90E2, #6C5CE7);
    color: #BDC3C7;
    font-family: 'Playfair Display', serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }

  /* 标题样式 */
  h1, h2, h3 {
    font-family: 'Roboto Mono', monospace;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    color: #FFA726;
    margin-bottom: 20px;
  }

  /* 正文样式 */
  p {
    font-family: 'Playfair Display', serif;
    line-height: 1.6;
    margin-bottom: 16px;
    padding: 0 15px;
  }

  /* 代码块样式 */
  pre {
    background: #2ECC71;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Roboto Mono', monospace;
    color: #2C3E50;
    margin-bottom: 20px;
  }

  code {
    font-family: 'Roboto Mono', monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 4px;
  }

  /* 容器样式 */
  .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
    flex: 1;
  }

  /* 模块样式 */
  .module {
    background-color: rgba(189, 195, 199, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
  }

  .module:hover {
    transform: scale(1.05);
  }

  /* 图片样式 */
  img {
    width: 100%;
    height: auto;
    border-radius: 8px;
  }

  /* 链接样式 */
  a {
    color: #2ECC71;
    text-decoration: none;
  }

  a:hover {
    text-decoration: underline;
  }

  /* 按钮样式 */
  button {
    background-color: #2ECC71;
    border: none;
    padding: 10px 20px;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
  }

  button:hover {
    transform: scale(1.1);
    background-color: #27AE60;
  }

  /* 提示样式 */
  .tooltip {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background: rgba(74, 144, 226, 0.8);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
  }

  /* 响应式设计 */
  @media (max-width: 320px) {
    .container {
      grid-template-columns: 1fr;
    }
  }

  @media (min-width: 321px) and (max-width: 480px) {
    .container {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 481px) and (max-width: 768px) {
    .container {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
    .container {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  @media (min-width: 1025px) and (max-width: 1200px) {
    .container {
      grid-template-columns: repeat(5, 1fr);
    }
  }

  @media (min-width: 1201px) {
    .container {
      grid-template-columns: repeat(6, 1fr);
    }
  }