/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #000f4c, #6a0dad);
        color: #ffffff;
        line-height: 1.6;
    }

    h1, h2, h3 {
        font-family: 'Roboto Mono', monospace;
        color: #39ff14;
    }

    h1 {
        font-size: 3rem;
        text-align: center;
        margin-top: 20px;
        text-shadow: 2px 2px #000;
    }

    h2 {
        font-size: 2.5rem;
        margin: 40px 0 20px 0;
        text-shadow: 1px 1px #000;
    }

    h3 {
        font-size: 2rem;
        margin: 30px 0 15px 0;
        color: #39ff14;
    }

    p {
        font-size: 1rem;
        margin: 15px 0;
        padding: 0 20px;
    }

    pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #39ff14;
    }

    table {
        width: 90%;
        margin: 20px auto;
        border-collapse: collapse;
        background: rgba(255, 255, 255, 0.1);
    }

    th, td {
        border: 1px solid #39ff14;
        padding: 10px;
        text-align: left;
    }

    th {
        background: rgba(57, 255, 20, 0.2);
    }

    ul, ol {
        padding-left: 40px;
        margin: 15px 0;
    }

    a {
        color: #39ff14;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
        color: #00ffea;
    }

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

    .sample-data {
        background: rgba(255, 255, 255, 0.05);
        padding: 30px;
        border-radius: 10px;
        margin: 40px 0;
    }

    .sample-data h2 {
        text-align: center;
        color: #ff6f61;
    }

    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin: 30px 0;
    }

    .image-gallery img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 10px;
    }

    .reference-note {
        text-align: center;
        font-size: 1.2rem;
        margin: 50px 0;
        color: #ffffff;
        font-weight: bold;
    }

    /* 动画效果 */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .loader {
        animation: fadeIn 2s ease-in-out forwards;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 2.8rem;
        }

        h2 {
            font-size: 2.3rem;
        }

        h3 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 15px;
        }

        table {
            width: 100%;
        }
    }

    @media (max-width: 1024px) {
        h1 {
            font-size: 2.5rem;
        }

        h2 {
            font-size: 2rem;
        }

        .image-gallery {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 768px) {
        h1 {
            font-size: 2.2rem;
        }

        h2 {
            font-size: 1.8rem;
        }

        p, pre, table, ul, ol {
            padding: 0 10px;
        }

        .image-gallery img {
            max-width: 100%;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 2rem;
        }

        h2 {
            font-size: 1.5rem;
        }

        h3 {
            font-size: 1.5rem;
        }

        p, pre, table, ul, ol {
            padding: 0 5px;
        }

        .reference-note {
            font-size: 1rem;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.8rem;
        }

        h2 {
            font-size: 1.3rem;
        }

        h3 {
            font-size: 1.2rem;
        }

        pre {
            padding: 10px;
        }

        table {
            font-size: 0.9rem;
        }
    }