/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #6a11cb, #2575fc);
        color: #ffffff;
        overflow-x: hidden;
    }

    /* 背景动画 */
    .background {
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background: radial-gradient(circle, rgba(255, 87, 34, 0.5), transparent);
        animation: aurora-move 15s linear infinite;
        z-index: -1;
    }

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

    /* 容器样式 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 标题样式 */
    h1, h2, h3, h4 {
        font-weight: bold;
        color: #ffffff;
        text-align: center;
        margin-bottom: 20px;
    }

    /* 文章样式 */
    article {
        background: rgba(0, 0, 0, 0.6);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    article pre {
        background: #2d2d2d;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    article code {
        color: #00ffea;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin: 20px 0;
    }

    .images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background-color: rgba(255, 255, 255, 0.2);
        color: #ffffff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.3s ease;
        text-decoration: none;
    }

    .button:hover {
        background-color: rgba(255, 255, 255, 0.4);
        transform: scale(1.05);
    }

    /* 导航栏样式 */
    nav {
        display: flex;
        justify-content: center;
        background: rgba(0, 0, 0, 0.5);
        padding: 15px 0;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    nav a {
        color: #ffffff;
        margin: 0 15px;
        text-decoration: none;
        position: relative;
        transition: color 0.3s ease;
    }

    nav a::after {
        content: '';
        position: absolute;
        width: 0%;
        height: 2px;
        bottom: -5px;
        left: 0;
        background-color: #ffffff;
        transition: width 0.3s ease;
    }

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

    /* 列表样式 */
    ul {
        list-style: disc inside;
        margin: 20px 0;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .images img {
            width: 90px;
            height: 90px;
        }
    }

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

    @media (max-width: 1024px) {
        nav {
            flex-direction: column;
        }

        nav a {
            margin: 10px 0;
        }

        article {
            padding: 20px;
        }
    }

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

        .images img {
            width: 80px;
            height: 80px;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 24px;
        }

        h2 {
            font-size: 20px;
        }

        h3 {
            font-size: 18px;
        }

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

    @media (max-width: 320px) {
        .images img {
            width: 70px;
            height: 70px;
        }

        article {
            padding: 15px;
        }
    }