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

    body {
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #001f3f, #000000);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4 {
        font-family: 'Roboto', sans-serif;
        color: #FFA500;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-bottom: 20px;
        animation: fadeInText 2s ease-in-out;
    }

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

    /* 头部样式 */
    header {
        text-align: center;
        margin-bottom: 40px;
        position: relative;
    }

    header::after {
        content: '这是一个网页样式设计参考';
        display: block;
        margin-top: 10px;
        font-size: 1em;
        color: #CCCCCC;
    }

    /* 导航链接 */
    nav a {
        color: #00FFFF;
        text-decoration: none;
        margin: 0 15px;
        transition: color 0.3s;
    }

    nav a:hover {
        color: #FFA500;
    }

    /* 主容器 */
    .container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    @media(min-width: 480px) {
        .container {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media(min-width: 768px) {
        .container {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    /* 模块样式 */
    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        position: relative;
        overflow: hidden;
    }

    .module::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,87,34,0.3), transparent);
        animation: auroraMove 15s linear infinite;
    }

    @keyframes auroraMove {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    /* 按钮样式 */
    .btn {
        background-color: #FFA500;
        color: #0000FF;
        border: none;
        padding: 10px 20px;
        cursor: pointer;
        border-radius: 5px;
        transition: background-color 0.3s;
        font-family: 'Roboto Bold', sans-serif;
    }

    .btn:hover {
        background-color: #FF8C00;
    }

    /* 图表样式 */
    .chart {
        width: 100%;
        height: 200px;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
        background-size: cover;
        border-radius: 10px;
        position: relative;
    }

    /* FAQ样式 */
    .faq {
        background-color: #2F4F4F;
        padding: 15px;
        border-radius: 8px;
        cursor: pointer;
        position: relative;
        transition: background-color 0.3s;
    }

    .faq:hover {
        background-color: #556B2F;
    }

    .faq-content {
        display: none;
        margin-top: 10px;
        background: #1E90FF;
        padding: 10px;
        border-radius: 5px;
    }

    .faq.active .faq-content {
        display: block;
    }

    /* 示例展示样式 */
    .example {
        background: rgba(255, 255, 255, 0.05);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .example h2 {
        text-align: center;
        margin-bottom: 20px;
    }

    .example pre {
        background: #333333;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', monospace;
    }

    .example img {
        width: 100%;
        max-width: 320px;
        margin: 10px;
        border-radius: 5px;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table, th, td {
        border: 1px solid #FFA500;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: #333333;
    }

    /* 数据可视化 */
    .data-visualization {
        background: #000080;
        padding: 20px;
        border-radius: 10px;
        position: relative;
    }

    .data-visualization .bar {
        width: 30%;
        height: 0;
        background-color: #FFA500;
        margin: 10px 0;
        animation: grow 2s forwards;
    }

    @keyframes grow {
        to { height: 100px; }
    }

    /* 视差滚动 */
    .parallax {
        background: url('https://images.gptkong.com/demo/sample2.png') no-repeat center center;
        background-attachment: fixed;
        background-size: cover;
        height: 300px;
        border-radius: 10px;
    }

    /* 动态仪表盘 */
    .dashboard {
        background: #1C1C1C;
        padding: 20px;
        border-radius: 10px;
        position: relative;
    }

    .slider {
        width: 100%;
        margin: 20px 0;
    }

    .slider input {
        width: 100%;
    }

    /* 主题切换 */
    .theme-toggle {
        position: fixed;
        bottom: 20px;
        right: 20px;
    }

    .theme-toggle button {
        margin: 5px;
    }

    /* 响应式调整 */
    @media(max-width: 320px) {
        h1 {
            font-size: 1.8em;
        }
    }

    @media(min-width: 1440px) {
        .container {
            grid-template-columns: repeat(4, 1fr);
        }
    }