/* 全局样式重置 */
    *, *::before, *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0d1b2a, #1b263b, #415a77);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }

    header {
        text-align: center;
        padding: 40px 0;
        background: linear-gradient(45deg, #3a0ca3, #f72585);
        border-radius: 10px;
        margin-bottom: 30px;
    }

    header h1 {
        font-size: 2.5rem;
        color: #ffffff;
        text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    }

    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
        background: rgba(255, 255, 255, 0.2);
    }

    .card h3 {
        margin-bottom: 10px;
        font-size: 1.5rem;
        color: #ffdd57;
    }

    .card p {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .features {
        list-style-type: disc;
        margin-left: 20px;
    }

    pre {
        background: #1b263b;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        color: #ffd60a;
    }

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

    table, th, td {
        border: 1px solid #ffffff;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background: #0f4c75;
    }

    .example-section {
        background: rgba(255, 255, 255, 0.05);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .example-section h2 {
        margin-bottom: 20px;
        color: #ff5252;
    }

    .notice {
        text-align: center;
        font-size: 1.2rem;
        margin: 30px 0;
        padding: 10px;
        background: linear-gradient(90deg, #00c9ff, #92fe9d);
        border-radius: 5px;
    }

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

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

        .card h3 {
            font-size: 1.2rem;
        }

        .notice {
            font-size: 1rem;
        }
    }

    @media (max-width: 480px) {
        body {
            padding: 10px;
        }

        header {
            padding: 20px 0;
        }

        .card {
            padding: 15px;
        }

        pre {
            padding: 10px;
        }
    }