/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto Mono', sans-serif;
        background: linear-gradient(135deg, #664228, #7f00ff);
        color: #ffffff;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 30px 20px;
        background: rgba(0, 0, 0, 0.6);
    }

    header h1 {
        font-family: 'Bodoni', serif;
        font-size: 2.5em;
        margin: 0;
        letter-spacing: 2px;
    }

    /* 导航样式 */
    nav {
        display: flex;
        justify-content: center;
        background: rgba(0, 0, 0, 0.5);
        padding: 10px 0;
    }

    nav a {
        color: #ffffff;
        text-decoration: none;
        margin: 0 15px;
        font-size: 1em;
        transition: transform 0.3s, box-shadow 0.3s;
    }

    nav a:hover {
        box-shadow: 0 0 10px #7f00ff;
        transform: scale(1.1);
    }

    /* 主要内容样式 */
    main {
        padding: 40px 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    section {
        background: rgba(0, 0, 0, 0.4);
        padding: 20px;
        border-radius: 10px;
        max-width: 800px;
        width: 100%;
    }

    section h2 {
        font-family: 'Bodoni', serif;
        font-size: 2em;
        margin-bottom: 15px;
        text-align: center;
    }

    section p {
        line-height: 1.6;
        margin-bottom: 15px;
    }

    /* 按钮样式 */
    .button {
        background-color: #4CAF50;
        border: none;
        padding: 12px 25px;
        font-size: 1em;
        border-radius: 5px;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-block;
    }

    .button:hover {
        background-color: #45a049;
        box-shadow: 0 0 10px #7f00ff;
        transform: scale(1.1);
    }

    /* 图像样式 */
    img {
        max-width: 100%;
        height: auto;
        border-radius: 5px;
    }

    /* 文章样式 */
    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        margin-top: 20px;
    }

    article h2, article h3, article h4 {
        font-family: 'Bodoni', serif;
        text-transform: uppercase;
        margin-top: 20px;
        color: #ffd700;
    }

    article p {
        line-height: 1.8;
        margin-bottom: 15px;
    }

    /* 代码块样式 */
    pre {
        background: #2d2d2d;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        font-family: 'Roboto Mono', monospace;
        color: #00ff00;
    }

    /* 列表样式 */
    ul {
        list-style-type: disc;
        padding-left: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.2em;
        }
        nav a {
            margin: 0 10px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 1200px) {
        main {
            padding: 30px 15px;
        }
        section {
            max-width: 700px;
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 2em;
        }
        nav a {
            font-size: 0.85em;
        }
    }

    @media (max-width: 768px) {
        main {
            padding: 20px 10px;
        }
        section {
            max-width: 100%;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8em;
        }
        nav a {
            margin: 0 8px;
            font-size: 0.8em;
        }
        .button {
            padding: 10px 20px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5em;
        }
        nav a {
            margin: 0 5px;
            font-size: 0.7em;
        }
        .button {
            padding: 8px 16px;
            font-size: 0.8em;
        }
    }