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

  /* 全局字体与背景 */
  body {
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    background: linear-gradient(135deg, #002f5f, #003f7f);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* 导航栏样式 */
  .navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(0, 47, 95, 0.7);
    backdrop-filter: blur(10px);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: background 0.3s ease;
  }

  .navbar.scrolled {
    background: rgba(0, 47, 95, 0.9);
  }

  .navbar a {
    color: #66ccae;
    text-decoration: none;
    margin-left: 20px;
    font-weight: bold;
    transition: color 0.3s ease;
  }

  .navbar a:hover {
    color: #b769ff;
  }

  /* 主要内容布局 */
  .container {
    display: flex;
    flex: 1;
    padding: 50px;
    gap: 40px;
    background: rgba(0, 47, 95, 0.5);
    backdrop-filter: blur(10px);
  }

  /* 左侧品牌介绍 */
  .brand-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .brand-section h1 {
    font-size: 3em;
    color: #66ccae;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
  }

  .brand-section p {
    font-size: 1.2em;
    color: #d3d3d3;
    line-height: 1.6;
    margin-bottom: 30px;
  }

  .brand-section img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: slideIn 2s ease-in-out;
  }

  /* 右侧动态金融数据 */
  .data-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .data-section h2 {
    font-size: 2.5em;
    color: #b769ff;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
  }

  .data-section .chart {
    width: 100%;
    height: 300px;
    background: #ffffff1a;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    animation: grow 2s ease-in-out;
  }

  .data-section p {
    font-size: 1em;
    color: #d3d3d3;
    line-height: 1.6;
  }

  /* 服务模块卡片 */
  .services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 50px;
    background: linear-gradient(135deg, #003f7f, #002f5f);
  }

  .service-card {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
  }

  .service-card:hover {
    transform: scale(1.05);
    border-color: #66ccae;
  }

  .service-card img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    margin-bottom: 15px;
  }

  .service-card h3 {
    font-size: 1.5em;
    color: #66ccae;
    margin-bottom: 10px;
  }

  .service-card p {
    font-size: 1em;
    color: #d3d3d3;
    line-height: 1.5;
  }

  /* 示例展示文章 */
  .example-article {
    padding: 50px;
    background: rgba(0, 47, 95, 0.6);
    backdrop-filter: blur(10px);
    margin: 50px;
    border-radius: 15px;
  }

  .example-article h2 {
    font-size: 2.5em;
    color: #b769ff;
    margin-bottom: 20px;
  }

  .example-article p {
    font-size: 1em;
    color: #d3d3d3;
    line-height: 1.8;
    margin-bottom: 20px;
  }

  .example-article h3 {
    font-size: 2em;
    color: #66ccae;
    margin-top: 30px;
    margin-bottom: 15px;
  }

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

  .example-article th, .example-article td {
    border: 1px solid #66ccae;
    padding: 10px;
    text-align: left;
    color: #ffffff;
  }

  .example-article th {
    background: #66ccae;
    color: #002f5f;
  }

  .example-article pre {
    background: #ffffff1a;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 20px;
  }

  .example-article code {
    color: #66ccae;
    font-family: 'Courier New', Courier, monospace;
  }

  /* 动画效果 */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  @keyframes slideIn {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
  }

  @keyframes grow {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }

  /* 背景粒子动画 */
  .background-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png') repeat;
    opacity: 0.1;
    animation: moveBackground 20s linear infinite;
    z-index: -1;
  }

  @keyframes moveBackground {
    from { background-position: 0 0; }
    to { background-position: 1000px 1000px; }
  }

  /* 响应式设计 */
  @media (max-width: 1440px) {
    .container {
      padding: 40px;
    }

    .brand-section h1 {
      font-size: 2.5em;
    }

    .data-section h2 {
      font-size: 2em;
    }
  }

  @media (max-width: 1200px) {
    .container {
      flex-direction: column;
      align-items: center;
    }

    .data-section, .brand-section {
      width: 100%;
    }

    .services {
      padding: 30px;
    }
  }

  @media (max-width: 1024px) {
    .brand-section h1 {
      font-size: 2em;
    }

    .data-section h2 {
      font-size: 1.8em;
    }

    .service-card img {
      width: 80px;
      height: 80px;
    }
  }

  @media (max-width: 768px) {
    .container {
      padding: 20px;
      flex-direction: column;
    }

    .brand-section h1 {
      font-size: 1.8em;
    }

    .data-section h2 {
      font-size: 1.5em;
    }

    .services {
      padding: 20px;
      grid-template-columns: 1fr;
    }

    .example-article {
      padding: 20px;
      margin: 20px;
    }
  }

  @media (max-width: 480px) {
    .navbar {
      padding: 10px 20px;
    }

    .navbar a {
      margin-left: 10px;
      font-size: 0.9em;
    }

    .brand-section h1 {
      font-size: 1.5em;
    }

    .data-section h2 {
      font-size: 1.2em;
    }

    .service-card h3 {
      font-size: 1.2em;
    }

    .example-article h2 {
      font-size: 1.8em;
    }

    .example-article h3 {
      font-size: 1.5em;
    }
  }

  @media (max-width: 320px) {
    .navbar {
      flex-direction: column;
      align-items: flex-start;
    }

    .navbar a {
      margin-left: 0;
      margin-top: 10px;
    }

    .brand-section h1 {
      font-size: 1.2em;
    }

    .data-section h2 {
      font-size: 1em;
    }

    .service-card img {
      width: 60px;
      height: 60px;
    }

    .example-article h2 {
      font-size: 1.5em;
    }

    .example-article h3 {
      font-size: 1.2em;
    }
  }

  /* 按钮样式 */
  .button {
    position: relative;
    overflow: hidden;
    background-color: #66ccae;
    color: #fff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-top: 20px;
  }

  .button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.5s ease;
  }

  .button:hover::before {
    width: 200px;
    height: 200px;
    opacity: 1;
  }

  /* 提示文本样式 */
  .reference-note {
    text-align: center;
    padding: 20px;
    background: rgba(0, 47, 95, 0.7);
    color: #ffffff;
    font-size: 1em;
    animation: fadeIn 2s ease-in-out;
  }