/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #000046, #1cb5e0);
        color: #ffffff;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }

    h1, h2, h3 {
        color: #39ff14;
        text-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
        margin: 20px 0;
    }

    p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    pre, code {
        background: rgba(255, 255, 255, 0.1);
        padding: 10px;
        border-radius: 5px;
        display: block;
        overflow-x: auto;
    }

    a {
        color: #1cb5e0;
        text-decoration: none;
        transition: color 0.3s;
    }

    a:hover {
        color: #39ff14;
    }

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

    .header {
        text-align: center;
        padding: 50px 0;
    }

    .cards {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
        width: 300px;
        height: 200px;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: scale(1.1) rotateY(5deg);
        box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.3);
    }

    .card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .article-section {
        margin: 40px 0;
    }

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

    @media (max-width: 1200px) {
        .cards {
            flex-direction: row;
            justify-content: center;
        }
    }

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

    @media (max-width: 768px) {
        .card {
            width: 100%;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 24px;
        }
        h2 {
            font-size: 20px;
        }
        p {
            font-size: 14px;
        }
    }

    @media (max-width: 320px) {
        .container {
            padding: 10px;
        }
        .card {
            width: 100%;
        }
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        margin: 20px 0;
        font-style: italic;
        color: #ffeb3b;
    }