/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto Mono', monospace;
        background: linear-gradient(135deg, #0A2463, #333333);
        color: #FFFFFF;
        line-height: 1.6;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部 */
    header {
        text-align: center;
        padding: 50px 0;
        background: linear-gradient(135deg, #333333, #0A2463);
        border-bottom: 2px solid #39FF14;
    }

    header h1 {
        font-size: 2.5em;
        color: #39FF14;
        margin-bottom: 10px;
    }

    header p {
        font-size: 1.2em;
        color: #C850C0;
    }

    /* 导航 */
    nav {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin: 20px 0;
    }

    nav a {
        color: #FFFFFF;
        text-decoration: none;
        padding: 10px 20px;
        border: 1px solid #39FF14;
        border-radius: 5px;
        transition: background-color 0.3s ease, color 0.3s ease;
    }

    nav a:hover {
        background-color: #39FF14;
        color: #0A2463;
        transition: background-color 0.3s ease, color 0.3s ease;
    }

    /* 主内容 */
    main {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 20px;
        padding: 20px 0;
    }

    .card {
        background-color: #1E1E1E;
        border: 1px solid #39FF14;
        border-radius: 10px;
        padding: 20px;
        position: relative;
        overflow: hidden;
    }

    .card img {
        width: 100%;
        height: auto;
        border-radius: 5px;
    }

    .card h2 {
        font-family: 'CustomGeometryFont', sans-serif;
        color: #C850C0;
        margin-top: 15px;
    }

    .card p {
        margin: 10px 0;
    }

    /* 示例文章展示 */
    .example-article {
        grid-column: 1 / -1;
        background-color: #2E2E2E;
        padding: 20px;
        border-radius: 10px;
        border: 1px solid #39FF14;
    }

    .example-article h2 {
        color: #39FF14;
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .example-article h3 {
        color: #C850C0;
        font-size: 1.5em;
        margin-top: 20px;
    }

    .example-article p {
        margin: 10px 0;
    }

    .example-article pre {
        background-color: #1E1E1E;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .example-article code {
        color: #39FF14;
        font-family: 'Roboto Mono', monospace;
    }

    /* 动态线条 */
    .dynamic-lines {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: transparent;
    }

    /* 提示信息 */
    .note {
        text-align: center;
        padding: 20px;
        font-size: 1em;
        color: #FFFFFF;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }

        nav {
            flex-direction: column;
            gap: 10px;
        }

        .example-article {
            grid-column: 1 / -1;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.6em;
        }

        .card h2 {
            font-size: 1.2em;
        }

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

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.4em;
        }

        nav a {
            padding: 8px 16px;
            font-size: 0.9em;
        }

        .card h2 {
            font-size: 1em;
        }

        .example-article h2 {
            font-size: 1.2em;
        }
    }