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

    body {
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, #6a11cb, #2575fc);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }

    a {
        color: #ffde59;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #ffffff;
    }

    a[rel="nofollow"]::after {
        content: '↗';
        font-size: 0.8rem;
        margin-left: 4px;
    }

    header {
        text-align: center;
        padding: 40px 0;
    }

    header h1 {
        font-family: 'Roboto Mono', monospace;
        font-size: 3rem;
        margin-bottom: 10px;
        color: #ffde59;
    }

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

    .container {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    .card {
        background: rgba(0, 0, 0, 0.5);
        border-radius: 15px;
        padding: 20px;
        width: 300px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

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

    .card h3 {
        font-family: 'Roboto Mono', monospace;
        color: #ffde59;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 1rem;
    }

    .sample-article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 15px;
        margin-bottom: 40px;
    }

    .sample-article h2,
    .sample-article h3,
    .sample-article h4 {
        font-family: 'Roboto Mono', monospace;
        color: #ffde59;
        margin-bottom: 15px;
    }

    .sample-article p {
        margin-bottom: 15px;
    }

    .sample-article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
    }

    .sample-article code {
        color: #ffde59;
        font-family: 'Courier New', Courier, monospace;
    }

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

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

    .sample-article th {
        background: rgba(255, 222, 89, 0.2);
    }

    footer {
        text-align: center;
        padding: 20px 0;
        font-size: 0.9rem;
        color: #ffffff;
    }

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

        .card {
            width: 280px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            justify-content: space-around;
        }

        header h1 {
            font-size: 2.2rem;
        }
    }

    @media (max-width: 1024px) {
        .card {
            width: 45%;
        }
    }

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

        .card {
            width: 100%;
        }

        .sample-article pre {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8rem;
        }

        .card {
            width: 100%;
        }

        .sample-article pre {
            font-size: 0.8rem;
        }
    }

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

        header h1 {
            font-size: 1.5rem;
        }

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