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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A84FF, #6F42C1);
        color: #333;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Playfair Display', serif;
        color: #FFFFFF;
        margin-bottom: 20px;
    }

    /* 容器布局 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 卡片样式 */
    .card {
        background: #FFFFFF;
        border-radius: 15px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.15);
        padding: 20px;
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 25px rgba(0,0,0,0.2);
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        background-color: #FF9500;
        color: #FFFFFF;
        padding: 10px 25px;
        border: none;
        border-radius: 25px;
        text-decoration: none;
        font-size: 16px;
        transition: background-color 0.3s, transform 0.3s;
    }

    .button:hover {
        background-color: #6F42C1;
        transform: scale(1.05);
    }

    /* 代码块样式 */
    pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #C7254E;
        background-color: #F9F2F4;
        padding: 2px 4px;
        border-radius: 4px;
    }

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

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

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

    .animated-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
        border-radius: 15px;
        padding: 20px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 1024px) {
        body {
            padding: 15px;
        }
    }

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

        h2 {
            font-size: 1.75em;
        }
    }

    @media (max-width: 480px) {
        .button {
            padding: 8px 20px;
            font-size: 14px;
        }
    }

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

        h1 {
            font-size: 1.5em;
        }
    }