/* 导入字体 */
    @import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@700&family=Poppins&display=swap');

    /* CSS变量定义 */
    :root {
        --primary-color: #1cb5e0;
        --secondary-color: #000046;
        --accent-color-1: #39FF14;
        --accent-color-2: #FF6EC7;
        --background-gradient: linear-gradient(135deg, #000046, #1cb5e0);
        --font-primary: 'Poppins', sans-serif;
        --font-mono: 'Roboto Mono', monospace;
        --text-color: #ffffff;
        --card-bg: rgba(255, 255, 255, 0.2);
        --blur-effect: blur(10px);
        --transition-speed: 0.3s;
    }

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

    body {
        background: var(--background-gradient);
        font-family: var(--font-primary);
        color: var(--text-color);
        line-height: 1.6;
        padding: 20px;
    }

    a {
        color: var(--accent-color-1);
        text-decoration: none;
        transition: color var(--transition-speed);
    }

    a:hover {
        color: var(--accent-color-2);
    }

    /* 透明层 */
    .transparent-layer {
        background-color: var(--card-bg);
        backdrop-filter: var(--blur-effect);
        padding: 20px;
        border-radius: 15px;
        margin: 20px 0;
    }

    /* 标题样式 */
    h1, h2, h3, h4 {
        font-family: var(--font-mono);
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5rem;
        text-align: center;
        margin-top: 20px;
    }

    h2 {
        font-size: 2rem;
        margin-top: 30px;
    }

    h3 {
        font-size: 1.75rem;
        margin-top: 25px;
    }

    h4 {
        font-size: 1.5rem;
        margin-top: 20px;
    }

    /* 段落样式 */
    p {
        font-family: var(--font-primary);
        font-size: 1rem;
        margin-bottom: 15px;
    }

    /* 代码块样式 */
    pre {
        background-color: rgba(0, 0, 0, 0.6);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    code {
        font-family: var(--font-mono);
        color: #39FF14;
    }

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

    th, td {
        border: 1px solid rgba(255, 255, 255, 0.3);
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: rgba(255, 255, 255, 0.1);
    }

    /* 容器 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 导航栏 */
    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
    }

    .navbar a {
        margin-left: 20px;
        font-size: 1rem;
    }

    /* Hero Banner */
    .hero {
        position: relative;
        height: 60vh;
        background: url('https://images.gptkong.com/demo/sample1.png') center center / cover no-repeat;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 20px;
        border-radius: 15px;
    }

    .hero::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--background-gradient);
        opacity: 0.6;
        border-radius: 15px;
    }

    .hero-content {
        position: relative;
        z-index: 1;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 3rem;
        color: #ffffff;
        margin-bottom: 20px;
    }

    .hero-content p {
        font-size: 1.2rem;
        max-width: 600px;
        margin: 0 auto;
    }

    /* 模块样式 */
    .modules {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        margin: 40px 0;
    }

    .module {
        background-color: var(--card-bg);
        backdrop-filter: var(--blur-effect);
        padding: 20px;
        border-radius: 15px;
        transition: transform var(--transition-speed), filter var(--transition-speed);
    }

    .module:hover {
        transform: scale(1.05);
        filter: blur(0px);
    }

    .module img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .module h3 {
        margin-bottom: 10px;
        color: var(--accent-color-1);
    }

    /* 示例数据展示 */
    .example-data {
        margin-top: 50px;
    }

    .example-data h2 {
        text-align: center;
        margin-bottom: 30px;
        color: var(--accent-color-2);
    }

    /* 文章样式 */
    .article {
        background-color: var(--card-bg);
        backdrop-filter: var(--blur-effect);
        padding: 30px;
        border-radius: 15px;
        margin: 40px 0;
    }

    .article img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin: 20px 0;
    }

    /* 提示语 */
    .reference-note {
        text-align: center;
        font-size: 1.2rem;
        margin-top: 20px;
        color: var(--accent-color-1);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero-content h1 {
            font-size: 2.5rem;
        }

        .hero-content p {
            font-size: 1rem;
        }
    }

    @media (max-width: 1200px) {
        .navbar {
            flex-direction: column;
        }

        .navbar a {
            margin: 10px 0;
        }

        .hero {
            height: 50vh;
        }
    }

    @media (max-width: 1024px) {
        .modules {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
    }

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

        .hero-content p {
            font-size: 0.9rem;
        }

        .modules {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        .hero {
            height: 40vh;
        }

        .hero-content h1 {
            font-size: 1.5rem;
        }

        .hero-content p {
            font-size: 0.8rem;
        }
    }

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

        .navbar {
            flex-direction: column;
        }

        .hero-content h1 {
            font-size: 1.2rem;
        }

        .hero-content p {
            font-size: 0.7rem;
        }
    }