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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(to bottom, #0074D9, #FF851B);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }

    header {
        text-align: center;
        padding: 50px 0;
        background: rgba(0, 0, 0, 0.3);
        border-radius: 10px;
    }

    header h1 {
        font-size: 3em;
        margin-bottom: 20px;
        color: #ffffff;
    }

    main {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
    }

    section {
        margin-bottom: 40px;
    }

    h2, h3, h4 {
        color: #FF851B;
        margin-bottom: 15px;
    }

    p {
        margin-bottom: 20px;
        font-size: 1.1em;
    }

    pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFD700;
    }

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

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

    th {
        background: rgba(255, 133, 27, 0.7);
    }

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

    .note {
        text-align: center;
        font-size: 1.2em;
        margin-top: 40px;
        color: #FFD700;
    }

    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.5em;
        }
    }

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

    @media (max-width: 1024px) {
        h2 {
            font-size: 2em;
        }
    }

    @media (max-width: 768px) {
        p {
            font-size: 1em;
        }

        h3 {
            font-size: 1.5em;
        }
    }

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

        h4 {
            font-size: 1.2em;
        }

        table, th, td {
            font-size: 0.9em;
        }
    }

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

        header h1 {
            font-size: 1.5em;
        }

        p, code {
            font-size: 0.9em;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    body {
        background-size: 400% 400%;
        animation: aurora-move 15s linear infinite;
    }