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

    body {
        font-family: 'Roboto Mono', monospace;
        background: radial-gradient(circle, rgba(17, 17, 17, 1), rgba(34, 34, 34, 1), rgba(51, 51, 51, 1));
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
        animation: backgroundMove 15s linear infinite;
    }

    @keyframes backgroundMove {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    h1, h2, h3 {
        font-family: 'Orbitron', sans-serif;
        color: #00FFFF;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 2.5rem;
        text-align: center;
        margin-top: 20px;
    }

    h2 {
        font-size: 2rem;
        margin-top: 40px;
    }

    h3 {
        font-size: 1.75rem;
        margin-top: 30px;
    }

    p {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        color: #00FFFF;
        font-family: 'Roboto Mono', monospace;
    }

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

    table, th, td {
        border: 1px solid #00FFFF;
    }

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

    th {
        background-color: #FF00FF;
        color: #111111;
    }

    a {
        color: #FFD700;
        text-decoration: none;
        position: relative;
    }

    a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #FFD700;
        transition: width 0.3s;
        position: absolute;
        left: 0;
        bottom: -5px;
    }

    a:hover::after {
        width: 100%;
    }

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

    .module {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid #00FFFF;
        padding: 20px;
        border-radius: 10px;
    }

    .button {
        background: #00FFFF;
        color: #111111;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        transition: background 0.3s;
    }

    .button:hover {
        background: #FF00FF;
    }

    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: all 0.3s ease;
    }

    .button:hover::before {
        width: 200%;
        height: 200%;
    }

    .icon {
        width: 50px;
        height: 50px;
        fill: #00FFFF;
        transition: transform 0.3s ease;
    }

    .icon:hover {
        transform: scale(1.2);
    }

    .input-field {
        position: relative;
        width: 100%;
        max-width: 300px;
        height: 40px;
        background: #111111;
        border: none;
        color: #FFFFFF;
        padding-left: 10px;
        margin-bottom: 20px;
    }

    .input-field::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        width: 100%;
        height: 2px;
        background: #00FFFF;
        transform: translateY(-50%);
        animation: scanline 1.5s linear infinite;
    }

    @keyframes scanline {
        0% { transform: translateY(-50%) translateX(-100%); }
        100% { transform: translateY(-50%) translateX(100%); }
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }

    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
    }

    /* 响应式设计 */
    @media (max-width: 320px) {
        h1 {
            font-size: 1.8rem;
        }

        h2 {
            font-size: 1.5rem;
        }

        h3 {
            font-size: 1.2rem;
        }

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

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

        h2 {
            font-size: 1.6rem;
        }

        h3 {
            font-size: 1.3rem;
        }

        p, code {
            font-size: 1rem;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: 1fr;
        }

        .image-gallery {
            justify-content: center;
        }
    }

    @media (max-width: 1024px) {
        h1 {
            font-size: 2.2rem;
        }

        h2 {
            font-size: 1.7rem;
        }

        h3 {
            font-size: 1.4rem;
        }

        p, code {
            font-size: 1.1rem;
        }
    }

    @media (min-width: 1200px) {
        .container {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1440px) {
        .container {
            grid-template-columns: repeat(3, 1fr);
        }
    }