/* 基础样式 */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
  }

  a {
    color: #00d2ff;
    text-decoration: none;
    transition: color 0.3s ease;
  }

  a:hover {
    color: #ff6ec7;
  }

  /* 头部样式 */
  header {
    text-align: center;
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
  }

  header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #00c6ff, #0072ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  header p {
    font-size: 1.2rem;
    color: #d1e7ff;
  }

  /* 导航栏样式 */
  nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
  }

  nav a {
    font-size: 1rem;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    transition: background 0.3s ease;
  }

  nav a:hover {
    background: rgba(255, 255, 255, 0.2);
  }

  /* 主内容区样式 */
  .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
  }

  .main-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .main-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #00d2ff;
  }

  .main-content h3 {
    font-size: 1.5rem;
    margin-top: 20px;
    color: #ff6ec7;
  }

  .main-content p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: #d1e7ff;
  }

  .main-content pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 20px;
  }

  .main-content code {
    font-family: 'Roboto Mono', monospace;
    color: #00d2ff;
  }

  .main-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
  }

  .main-content table, .main-content th, .main-content td {
    border: 1px solid #00d2ff;
  }

  .main-content th, .main-content td {
    padding: 10px;
    text-align: left;
    color: #ffffff;
  }

  /* 侧边栏样式 */
  .sidebar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .sidebar h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #ff6ec7;
  }

  .sidebar ul {
    list-style: none;
  }

  .sidebar ul li {
    margin-bottom: 10px;
  }

  .sidebar ul li a {
    font-size: 1rem;
    color: #d1e7ff;
    transition: color 0.3s ease;
  }

  .sidebar ul li a:hover {
    color: #00d2ff;
  }

  /* 图片展示样式 */
  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    margin-top: 20px;
  }

  .gallery img {
    width: 100%;
    border-radius: 10px;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .gallery img:hover {
    transform: scale(1.05);
  }

  /* 示例数据展示 */
  .example-data {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 15px;
    margin-top: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .example-data h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #00d2ff;
    text-align: center;
  }

  .example-data ul {
    list-style: disc inside;
  }

  .example-data li {
    margin-bottom: 10px;
    color: #d1e7ff;
  }

  /* 提示信息样式 */
  .reference-note {
    text-align: center;
    margin-top: 50px;
    font-size: 1rem;
    color: #ff6ec7;
  }

  /* 响应式设计 */
  @media (max-width: 1440px) {
    .container {
      grid-template-columns: 1fr 250px;
    }
  }

  @media (max-width: 1200px) {
    .container {
      grid-template-columns: 1fr 200px;
    }
  }

  @media (max-width: 1024px) {
    .container {
      grid-template-columns: 1fr;
    }

    nav {
      flex-direction: column;
      gap: 15px;
    }

    .gallery {
      grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
  }

  @media (max-width: 768px) {
    header h1 {
      font-size: 2rem;
    }

    .main-content, .sidebar {
      padding: 15px;
    }

    .gallery {
      grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
  }

  @media (max-width: 480px) {
    header h1 {
      font-size: 1.5rem;
    }

    nav a {
      padding: 8px 16px;
      font-size: 0.9rem;
    }

    .main-content h2 {
      font-size: 1.5rem;
    }

    .main-content h3 {
      font-size: 1.2rem;
    }

    .example-data h2 {
      font-size: 1.5rem;
    }
  }

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

    header h1 {
      font-size: 1.2rem;
    }

    nav a {
      padding: 6px 12px;
      font-size: 0.8rem;
    }

    .main-content h2 {
      font-size: 1.2rem;
    }

    .main-content h3 {
      font-size: 1rem;
    }

    .example-data h2 {
      font-size: 1.2rem;
    }
  }