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

    /* 文字和背景设置 */
    body {
        font-family: 'Montserrat', 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A1A2F, #1E3A5F);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    /* 容器布局 */
    .container {
        display: grid;
        grid-template-columns: 250px 1fr;
        gap: 20px;
        max-width: 1440px;
        margin: 0 auto;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        height: 100vh;
        background: rgba(30, 58, 95, 0.8);
        backdrop-filter: blur(10px);
        padding: 20px;
        display: flex;
        flex-direction: column;
    }

    .navbar a {
        color: #64FFDA;
        text-decoration: none;
        margin: 15px 0;
        font-size: 18px;
        transition: color 0.3s ease;
    }

    .navbar a:hover {
        color: #FF7B00;
    }

    /* 主内容区域样式 */
    .main-content {
        margin-left: 270px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        padding: 40px;
        border-radius: 10px;
    }

    /* 标题样式 */
    h1, h2, h3, h4 {
        color: #FFFFFF;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-bottom: 40px;
    }

    h2 {
        font-size: 2em;
        margin-top: 30px;
    }

    h3 {
        font-size: 1.5em;
        margin-top: 25px;
    }

    h4 {
        font-size: 1.2em;
        margin-top: 20px;
    }

    /* 段落样式 */
    p {
        margin-bottom: 20px;
        color: #EAEAEA;
    }

    /* 列表样式 */
    ul {
        list-style: disc inside;
        margin-bottom: 20px;
        color: #EAEAEA;
    }

    li {
        margin-bottom: 10px;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        color: #64FFDA;
        font-family: 'Courier New', Courier, monospace;
        font-size: 14px;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    th, td {
        border: 1px solid #64FFDA;
        padding: 10px;
        text-align: left;
        color: #FFFFFF;
    }

    th {
        background: #1E3A5F;
    }

    /* 按钮样式 */
    .btn {
        background: #64FFDA;
        color: #0A1A2F;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background-color 0.3s ease;
        box-shadow: 0 0 10px #64FFDA;
        margin-bottom: 20px;
    }

    .btn:hover {
        transform: scale(1.1);
        background: #FF7B00;
    }

    /* 图片样式 */
    .responsive-img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    /* 表现性文字 */
    .highlight {
        color: #FF7B00;
        font-weight: bold;
    }

    /* 动态背景元素 */
    @keyframes aurora-move {
        0% {
            background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        }
        50% {
            background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        }
        100% {
            background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        }
    }

    .dynamic-background {
        animation: aurora-move 15s linear infinite;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1200px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 1024px;
        }
    }

    @media (max-width: 1024px) {
        .container {
            grid-template-columns: 200px 1fr;
        }

        .navbar {
            width: 200px;
        }
    }

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

        .navbar {
            position: relative;
            width: 100%;
            height: auto;
            backdrop-filter: none;
            background: none;
            flex-direction: row;
            overflow-x: auto;
        }

        .navbar a {
            margin: 10px;
        }

        .main-content {
            margin-left: 0;
            padding: 20px;
        }
    }

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

        h2 {
            font-size: 1.5em;
        }

        h3 {
            font-size: 1.2em;
        }

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

    @media (max-width: 320px) {
        h1 {
            font-size: 1.8em;
        }

        h2 {
            font-size: 1.3em;
        }

        h3 {
            font-size: 1em;
        }

        .btn {
            padding: 6px 12px;
            font-size: 12px;
        }
    }

    /* 示意展示样式 */
    .example-section {
        background: rgba(30, 58, 95, 0.7);
        padding: 30px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .example-section h2 {
        color: #FF7B00;
        margin-bottom: 20px;
    }

    /* 链接样式 */
    a {
        color: #64FFDA;
        text-decoration: underline;
    }

    a[rel="nofollow"] {
        /* 不需要特殊样式，仅添加属性 */
    }