/* 通用样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #4568DC, #B06AB3);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #FFD700;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FF69B4;
    }

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        backdrop-filter: blur(10px);
        background: rgba(0, 0, 0, 0.3);
        padding: 15px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar .logo {
        font-size: 1.5rem;
        font-weight: bold;
        color: #ffffff;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        gap: 20px;
    }

    .navbar ul li a {
        font-size: 1rem;
        position: relative;
    }

    .navbar ul li a::after {
        content: '';
        position: absolute;
        width: 0%;
        height: 2px;
        background: #FFD700;
        left: 0;
        bottom: -5px;
        transition: width 0.3s ease;
    }

    .navbar ul li a:hover::after {
        width: 100%;
    }

    /* 主页内容 */
    .container {
        max-width: 1200px;
        margin: 100px auto 50px auto;
        padding: 20px;
        display: grid;
        grid-template-columns: 1fr 3fr;
        gap: 20px;
    }

    /* 侧边栏 */
    .sidebar {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .sidebar h3 {
        margin-bottom: 15px;
        font-size: 1.2rem;
        color: #FFD700;
    }

    .sidebar ul {
        list-style: none;
    }

    .sidebar ul li {
        margin-bottom: 10px;
    }

    .sidebar ul li a {
        color: #ffffff;
    }

    /* 主内容 */
    .main-content {
        background: rgba(255, 255, 255, 0.2);
        padding: 30px;
        border-radius: 15px;
        backdrop-filter: blur(15px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    }

    .main-content h1 {
        font-size: 2.5rem;
        margin-bottom: 20px;
        text-align: center;
        color: #FFD700;
        text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
    }

    .main-content h2, .main-content h3, .main-content h4 {
        color: #FF69B4;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    .main-content p {
        margin-bottom: 15px;
        color: #ffffff;
    }

    .main-content pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    .main-content code {
        color: #FFD700;
        font-family: 'Courier New', Courier, monospace;
    }

    .main-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    .main-content table, .main-content th, .main-content td {
        border: 1px solid #ffffff;
    }

    .main-content th, .main-content td {
        padding: 10px;
        text-align: left;
    }

    .main-content th {
        background: rgba(255, 215, 0, 0.3);
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .image-gallery img {
        width: 100%;
        max-width: 150px;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

    .image-gallery img:hover {
        transform: scale(1.05);
    }

    /* 示例展示 */
    .demo-section {
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .demo-section h2 {
        color: #FFD700;
        margin-bottom: 15px;
    }

    .demo-section article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1100px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 1000px;
        }
    }

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

        .sidebar {
            order: -1;
        }
    }

    @media (max-width: 768px) {
        .main-content h1 {
            font-size: 2rem;
        }

        .image-gallery img {
            max-width: 100px;
        }
    }

    @media (max-width: 480px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .navbar ul {
            flex-direction: column;
            gap: 10px;
            width: 100%;
        }

        .container {
            padding: 10px;
        }

        .main-content {
            padding: 20px;
        }
    }

    @media (max-width: 320px) {
        .main-content h1 {
            font-size: 1.5rem;
        }

        .sidebar h3 {
            font-size: 1rem;
        }

        .main-content pre {
            padding: 10px;
        }
    }

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

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* 提示文字 */
    .hint {
        text-align: center;
        margin-top: 50px;
        font-size: 1.2rem;
        color: #FFD700;
    }