/* 基本重置 */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  /* 全局样式 */
  body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f1c4a, #3c0d6e);
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
  }

  a {
    color: #ff79c6;
    text-decoration: none;
    transition: color 0.3s;
  }

  a:hover {
    color: #00ffcc;
  }

  /* 容器 */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  /* 头部 */
  header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #3c0d6e, #0f1c4a);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  }

  header h1 {
    font-family: 'Roboto Slab', serif;
    font-size: 3em;
    color: #ff79c6;
    margin-bottom: 10px;
  }

  header p {
    font-size: 1.2em;
    color: #ffffff;
  }

  /* 导航提示 */
  .header-note {
    margin-top: 10px;
    font-size: 0.9em;
    color: #cccccc;
  }

  /* 主内容 */
  main {
    margin-top: 40px;
  }

  main h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #00ffcc;
    text-align: center;
  }

  main section {
    margin-bottom: 40px;
  }

  main h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #ff79c6;
  }

  main p {
    margin-bottom: 15px;
    padding: 0 10px;
  }

  /* 代码块样式 */
  pre {
    background: #1e1e2f;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
  }

  code {
    color: #ff79c6;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95em;
  }

  /* 模块化布局 */
  .container-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }

  .module {
    flex: 1 1 calc(50% - 20px);
    background: #282a36;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, background 0.3s;
  }

  .module:hover {
    transform: translateY(-10px);
    background: #3c0d6e;
  }

  /* 动画效果 */
  .dynamic-text {
    font-weight: bold;
    transition: transform 0.3s ease-in-out, color 0.3s ease-in-out;
  }

  .dynamic-text:hover {
    transform: scale(1.1);
    color: #ff79c6;
  }

  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-20px);
    }
  }

  .particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 5s infinite ease-in-out;
  }

  /* 响应式设计 */
  @media (max-width: 1440px) {
    header h1 {
      font-size: 2.5em;
    }

    main h2 {
      font-size: 1.8em;
    }

    .module {
      flex: 1 1 calc(50% - 20px);
    }
  }

  @media (max-width: 1200px) {
    .module {
      flex: 1 1 100%;
    }
  }

  @media (max-width: 1024px) {
    body {
      padding: 15px;
    }

    header h1 {
      font-size: 2.2em;
    }

    main h2 {
      font-size: 1.6em;
    }
  }

  @media (max-width: 768px) {
    header {
      padding: 30px 0;
    }

    main h2 {
      font-size: 1.4em;
    }

    .module {
      flex: 1 1 100%;
    }
  }

  @media (max-width: 480px) {
    header h1 {
      font-size: 1.8em;
    }

    main h2 {
      font-size: 1.2em;
    }
  }

  @media (max-width: 320px) {
    body {
      padding: 10px;
    }

    header h1 {
      font-size: 1.5em;
    }

    main h2 {
      font-size: 1em;
    }

    .module {
      padding: 15px;
    }
  }

  /* 图片样式 */
  .image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-top: 20px;
  }

  .image-grid img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    object-fit: cover;
  }

  /* 示例数据展示 */
  .example-section {
    background: #1e1e2f;
    padding: 20px;
    border-radius: 10px;
    margin-top: 40px;
  }

  .example-section h2 {
    color: #00ffcc;
    margin-bottom: 15px;
  }

  .example-list {
    list-style: none;
  }

  .example-list li {
    background: #282a36;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 10px;
    position: relative;
  }

  .example-list li::before {
    content: '•';
    color: #ff79c6;
    position: absolute;
    left: -10px;
    top: 15px;
    font-size: 1.2em;
  }

  /* 代码示例 */
  .code-example {
    background: #1e1e2f;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 20px 0;
  }

  /* 底部 */
  footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    color: #cccccc;
    font-size: 0.9em;
  }