/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        background: radial-gradient(circle, #0A1F44 0%, #7C5CC4 100%);
        font-family: 'Roboto Mono', monospace;
        color: #FFFFFF;
        overflow-x: hidden;
    }

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 50px;
        z-index: 1000;
    }

    .navbar a {
        color: #FFFFFF;
        text-decoration: none;
        margin: 0 15px;
        position: relative;
        transition: color 0.3s, transform 0.3s;
    }

    .navbar a:hover {
        color: #39FF14;
        transform: scale(1.1);
    }

    /* 页眉 */
    .header {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
    }

    .header h1 {
        font-family: 'Orbitron', sans-serif;
        font-size: 48px;
        margin-bottom: 20px;
        background: linear-gradient(90deg, #0A1F44, #7C5CC4);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .header p {
        font-size: 20px;
        max-width: 600px;
    }

    /* 主要内容 */
    .main {
        padding: 100px 50px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 30px;
        width: 300px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

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

    .card h3 {
        font-family: 'Orbitron', sans-serif;
        margin-bottom: 10px;
        color: #39FF14;
    }

    .card p {
        font-size: 16px;
        line-height: 1.6;
    }

    /* 示例文章展示 */
    .sample-article {
        width: 100%;
        background: rgba(0, 0, 0, 0.5);
        padding: 50px;
        border-radius: 15px;
        margin-top: 50px;
    }

    .sample-article h2,
    .sample-article h3 {
        font-family: 'Orbitron', sans-serif;
        color: #39FF14;
    }

    .sample-article p {
        font-size: 18px;
        line-height: 1.8;
        margin-bottom: 20px;
    }

    .sample-article pre {
        background: #1E1E1E;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

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

    /* 底部 */
    .footer {
        text-align: center;
        padding: 30px 20px;
        background: rgba(255, 255, 255, 0.1);
        position: relative;
        bottom: 0;
        width: 100%;
    }

    .footer p {
        margin: 0;
        font-size: 16px;
    }

    /* 动态粒子背景 */
    .particles {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        pointer-events: none;
        background: repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(255, 255, 255, 0.1) 10px,
            rgba(255, 255, 255, 0.1) 20px
        );
        animation: moveParticles 20s linear infinite;
    }

    @keyframes moveParticles {
        from { background-position: 0 0; }
        to { background-position: 200px 200px; }
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar {
            padding: 15px 30px;
        }

        .header h1 {
            font-size: 40px;
        }

        .main {
            padding: 80px 30px;
        }

        .card {
            width: 250px;
            padding: 25px;
        }
    }

    @media (max-width: 1200px) {
        .navbar a {
            margin: 0 10px;
            font-size: 14px;
        }

        .header h1 {
            font-size: 36px;
        }

        .header p {
            font-size: 18px;
        }

        .main {
            padding: 60px 20px;
        }

        .card {
            width: 220px;
            padding: 20px;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 10px 20px;
        }

        .header h1 {
            font-size: 32px;
        }

        .header p {
            font-size: 16px;
        }

        .main {
            padding: 50px 15px;
        }

        .card {
            width: 200px;
            padding: 18px;
        }
    }

    @media (max-width: 768px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .header h1 {
            font-size: 28px;
        }

        .header p {
            font-size: 14px;
        }

        .main {
            padding: 40px 10px;
            flex-direction: column;
            align-items: center;
        }

        .card {
            width: 100%;
            max-width: 300px;
        }
    }

    @media (max-width: 480px) {
        .navbar {
            padding: 8px 10px;
        }

        .header h1 {
            font-size: 24px;
        }

        .header p {
            font-size: 12px;
        }

        .main {
            padding: 30px 5px;
        }

        .card {
            width: 100%;
            padding: 15px;
        }

        .sample-article {
            padding: 30px;
        }
    }

    @media (max-width: 320px) {
        .navbar a {
            margin: 0 5px;
            font-size: 12px;
        }

        .header h1 {
            font-size: 20px;
        }

        .header p {
            font-size: 10px;
        }

        .main {
            padding: 20px 5px;
        }

        .card {
            padding: 10px;
        }

        .sample-article {
            padding: 20px;
        }
    }