/* 全局样式 */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #001f3f, #111);
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
  }

  a {
    color: #00e6e6;
    text-decoration: none;
    transition: color 0.3s ease;
  }

  a:hover {
    color: #ff6ec7;
  }

  /* 布局 */
  .container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .sidebar {
    background: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
  }

  .sidebar ul {
    list-style: none;
  }

  .sidebar li {
    margin-bottom: 15px;
  }

  .sidebar a {
    font-size: 18px;
    font-weight: bold;
  }

  .content {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(8px);
  }

  /* 头部 */
  header {
    text-align: center;
    padding: 40px 0;
    background: radial-gradient(circle, rgba(255,87,34,1) 0%, rgba(0,29,93,1) 100%);
    border-radius: 15px;
    margin-bottom: 30px;
    animation: aurora-move 15s linear infinite;
  }

  header h1 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #ffffff;
  }

  header p {
    font-size: 18px;
    color: #e0e0e0;
  }

  /* 示例展示 */
  .example {
    margin-top: 40px;
  }

  .example h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #ffdd57;
  }

  .example pre {
    background: #2c2c2c;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 20px;
  }

  .example code {
    color: #00e6e6;
    font-family: 'Courier New', Courier, monospace;
  }

  /* 数据展示 */
  .data-section {
    margin-top: 40px;
  }

  .data-section h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #ff6ec7;
  }

  .data-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
  }

  .data-item img {
    width: 100px;
    height: 100px;
    border-radius: 10px;
    margin-right: 20px;
  }

  .data-item p {
    flex: 1;
    font-size: 16px;
  }

  /* 提示 */
  .notice {
    text-align: center;
    margin-top: 50px;
    font-size: 20px;
    color: #00ffcc;
    animation: fadeIn 2s ease-in-out;
  }

  /* 响应式设计 */
  @media (max-width: 1440px) {
    header h1 {
      font-size: 40px;
    }

    .sidebar a {
      font-size: 16px;
    }

    .content h2 {
      font-size: 28px;
    }
  }

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

    .sidebar {
      display: none;
    }
  }

  @media (max-width: 1024px) {
    header h1 {
      font-size: 36px;
    }
  }

  @media (max-width: 768px) {
    header h1 {
      font-size: 30px;
    }

    .data-item {
      flex-direction: column;
      align-items: flex-start;
    }

    .data-item img {
      margin-bottom: 10px;
    }
  }

  @media (max-width: 480px) {
    header h1 {
      font-size: 24px;
    }

    .content h2 {
      font-size: 24px;
    }

    .data-item p {
      font-size: 14px;
    }
  }

  @media (max-width: 320px) {
    header h1 {
      font-size: 20px;
    }
  }

  /* 动画 */
  @keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  /* 按钮样式 */
  .cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
  }

  .cta-button:hover {
    box-shadow: 0 0 10px #007bff, 0 0 20px #007bff;
    transform: translateY(-5px);
  }

  /* 文章样式 */
  article {
    margin-top: 40px;
  }

  article h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #00e6e6;
  }

  article h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #ff6ec7;
  }

  article h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #ffdd57;
  }

  article p {
    margin-bottom: 15px;
    font-size: 16px;
  }

  article ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 15px;
  }

  article li {
    margin-bottom: 10px;
  }

  /* 代码块样式 */
  pre {
    background: #2c2c2c;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 20px;
  }

  code {
    color: #ff6ec7;
    font-family: 'Courier New', Courier, monospace;
  }

  /* 图片样式 */
  .gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
  }

  .gallery img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    object-fit: cover;
  }