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

  body {
      font-family: 'Roboto', sans-serif;
      background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
      color: #ffffff;
      line-height: 1.6;
      overflow-x: hidden;
  }

  header {
      background: rgba(0, 0, 0, 0.7);
      padding: 20px 0;
      text-align: center;
      transform: skewX(-10deg);
  }

  header h1 {
      font-size: 2.5em;
      color: #00c6ff;
      transform: skewX(10deg);
      text-shadow: 2px 2px 8px rgba(0, 198, 255, 0.7);
  }

  nav {
      background: rgba(0, 0, 0, 0.5);
      padding: 15px 0;
      text-align: center;
      transform: skewX(-10deg);
  }

  nav ul {
      list-style: none;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
  }

  nav ul li {
      margin: 0 15px;
  }

  nav ul li a {
      color: #00c6ff;
      text-decoration: none;
      font-size: 1.1em;
      padding: 5px 10px;
      transition: color 0.3s, text-shadow 0.3s;
  }

  nav ul li a:hover {
      color: #00ffcc;
      text-shadow: 0 0 10px #00ffcc;
  }

  .container {
      width: 90%;
      max-width: 1200px;
      margin: 40px auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
  }

  .module {
      background: rgba(255, 255, 255, 0.1);
      padding: 20px;
      border-radius: 10px;
      transform: skewX(10deg);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s, box-shadow 0.3s;
  }

  .module:hover {
      transform: skewX(0deg) scale(1.05);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  }

  .module h2 {
      font-size: 1.8em;
      color: #00ffcc;
      margin-bottom: 10px;
      text-align: center;
  }

  .module p {
      font-size: 1em;
      margin-bottom: 15px;
      padding-left: 10px;
      padding-right: 10px;
  }

  .module pre {
      background: #1e1e1e;
      padding: 10px;
      border-radius: 5px;
      overflow: auto;
      font-size: 0.9em;
      color: #00ffcc;
  }

  .banner {
      position: relative;
      width: 100%;
      height: 400px;
      background: url('https://images.gptkong.com/demo/sample1.png') center/cover no-repeat;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      border-radius: 10px;
      margin-bottom: 40px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      animation: bannerAnimation 10s infinite;
  }

  @keyframes bannerAnimation {
      0% {transform: scale(1);}
      50% {transform: scale(1.05);}
      100% {transform: scale(1);}
  }

  .banner h2 {
      font-size: 2em;
      color: #ffffff;
      text-shadow: 2px 2px 10px rgba(0, 198, 255, 0.7);
  }

  /* 示例数据展示 */
  .example-section {
      background: rgba(0, 0, 0, 0.6);
      padding: 30px;
      border-radius: 10px;
      margin-top: 40px;
  }

  .example-section h2 {
      text-align: center;
      font-size: 2em;
      color: #ffcc00;
      margin-bottom: 20px;
  }

  .example-section article {
      max-height: 600px;
      overflow-y: scroll;
      background: rgba(34, 34, 34, 0.9);
      padding: 20px;
      border-radius: 8px;
  }

  .example-section article h2 {
      font-size: 1.5em;
      color: #00c6ff;
      margin-bottom: 10px;
  }

  .example-section article h3 {
      font-size: 1.2em;
      color: #ff0099;
      margin-bottom: 8px;
  }

  .example-section article p {
      margin-bottom: 10px;
      line-height: 1.5em;
  }

  .example-section pre {
      background: #2d2d2d;
      padding: 10px;
      border-radius: 5px;
      overflow: auto;
      font-size: 0.9em;
      color: #00ffcc;
      margin-bottom: 15px;
  }

  footer {
      background: rgba(0, 0, 0, 0.7);
      text-align: center;
      padding: 20px 0;
      margin-top: 40px;
      transform: skewX(-10deg);
  }

  footer p {
      color: #ffffff;
      font-size: 1em;
  }

  /* 按钮样式 */
  .btn {
      display: inline-block;
      background: #00c6ff;
      color: #ffffff;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      text-decoration: none;
      font-size: 1em;
      transition: background 0.3s, box-shadow 0.3s;
      cursor: pointer;
  }

  .btn:hover {
      background: #0056b3;
      box-shadow: 0 0 10px #00ffcc;
  }

  /* 代码响应式 */
  pre, code {
      word-wrap: break-word;
      white-space: pre-wrap;
      font-family: 'Courier New', Courier, monospace;
  }

  /* 图片样式 */
  .decorative-images {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 20px;
  }

  .decorative-images img {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: 5px;
      transition: transform 0.3s;
  }

  .decorative-images img:hover {
      transform: scale(1.1);
  }

  /* 响应式设计 */
  @media (max-width: 320px) {
      header h1 {
          font-size: 1.5em;
      }
      .module h2 {
          font-size: 1.2em;
      }
      nav ul li {
          margin: 5px;
      }
  }

  @media (min-width: 321px) and (max-width: 480px) {
      header h1 {
          font-size: 1.8em;
      }
      .module h2 {
          font-size: 1.4em;
      }
  }

  @media (min-width: 481px) and (max-width: 768px) {
      .container {
          grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
      .banner {
          height: 300px;
      }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
      .container {
          grid-template-columns: repeat(2, 1fr);
      }
      .banner {
          height: 350px;
      }
  }

  @media (min-width: 1025px) and (max-width: 1200px) {
      .container {
          grid-template-columns: repeat(3, 1fr);
      }
  }

  @media (min-width: 1201px) and (max-width: 1440px) {
      .container {
          grid-template-columns: repeat(4, 1fr);
      }
      .banner {
          height: 400px;
      }
  }

  @media (min-width: 1441px) {
      .container {
          grid-template-columns: repeat(5, 1fr);
      }
      .banner {
          height: 450px;
      }
  }