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

    body {
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        background: linear-gradient(135deg, #000046, #2e0069);
        color: #ffffff;
        overflow-x: hidden;
    }

    h1, h2, h3, h4 {
        font-family: 'Montserrat', sans-serif;
        color: #ff00e6;
        text-shadow: 0 0 10px #ff00e6, 0 0 20px #ff00e6, 0 0 40px #ff00e6;
    }

    h1 {
        font-size: 48px;
        font-weight: bold;
        text-align: center;
        margin: 20px 0;
    }

    h2 {
        font-size: 36px;
        margin: 20px 0;
    }

    h3 {
        font-size: 28px;
        margin: 15px 0;
    }

    h4 {
        font-size: 24px;
        margin: 10px 0;
    }

    p {
        font-size: 18px;
        margin: 10px 0;
        color: #e0e0e0;
    }

    a {
        color: #00ffea;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 布局 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

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

    .section {
        margin: 50px 0;
    }

    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }

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

    .article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
    }

    pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00ffea;
    }

    code {
        background: #1e1e1e;
        padding: 2px 4px;
        border-radius: 3px;
        color: #ffcc00;
    }

    /* 按钮 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: #00ffea;
        color: #000046;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s, opacity 0.3s;
        text-decoration: none;
        font-weight: bold;
    }

    .btn:hover {
        transform: scale(1.1);
        opacity: 0.8;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 42px;
        }

        h2 {
            font-size: 32px;
        }

        h3 {
            font-size: 24px;
        }

        h4 {
            font-size: 20px;
        }

        p {
            font-size: 16px;
        }
    }

    @media (max-width: 1200px) {
        .gallery {
            gap: 8px;
        }

        .gallery img {
            max-width: 300px;
        }
    }

    @media (max-width: 1024px) {
        .container {
            width: 95%;
        }

        h1 {
            font-size: 36px;
        }

        h2 {
            font-size: 28px;
        }

        h3 {
            font-size: 22px;
        }

        h4 {
            font-size: 18px;
        }

        p {
            font-size: 14px;
        }
    }

    @media (max-width: 768px) {
        .gallery {
            flex-direction: column;
            align-items: center;
        }

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

        h1 {
            font-size: 30px;
        }

        h2 {
            font-size: 24px;
        }

        h3 {
            font-size: 20px;
        }

        h4 {
            font-size: 16px;
        }

        p {
            font-size: 14px;
        }
    }

    @media (max-width: 480px) {
        .header {
            padding: 30px 0;
        }

        h1 {
            font-size: 24px;
        }

        h2 {
            font-size: 20px;
        }

        h3 {
            font-size: 18px;
        }

        h4 {
            font-size: 14px;
        }

        p {
            font-size: 12px;
        }
    }

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

        .btn {
            padding: 8px 16px;
            font-size: 14px;
        }
    }

    /* 动画效果 */
    .fade-in {
        animation: fadeIn 2s ease-in-out;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .button-effect:hover {
        transform: scale(1.2);
        opacity: 0.7;
    }