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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #000428, #004e92);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #7C4DFF;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 30px;
        z-index: 1000;
    }

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

    .navbar .nav-links {
        display: flex;
    }

    .navbar .nav-links a {
        margin-left: 20px;
        color: #ecf0f1;
        font-size: 1em;
    }

    /* 主容器样式 */
    .container {
        max-width: 1200px;
        margin: 100px auto 50px auto;
        padding: 20px;
        display: grid;
        grid-template-columns: 1fr 3fr;
        grid-gap: 40px;
    }

    /* 侧边栏样式 */
    .sidebar {
        background: rgba(44, 62, 80, 0.9);
        padding: 20px;
        border-radius: 10px;
    }

    .sidebar h3 {
        margin-bottom: 15px;
        color: #7C4DFF;
    }

    .sidebar ul {
        list-style: none;
    }

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

    .sidebar ul li a {
        color: #bdc3c7;
        font-size: 0.95em;
    }

    /* 主要内容样式 */
    .content {
        background: rgba(255, 255, 255, 0.05);
        padding: 30px;
        border-radius: 10px;
    }

    .content h2 {
        color: #7C4DFF;
        margin-bottom: 20px;
        text-align: center;
    }

    .content h3, .content h4 {
        color: #00E676;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    .content p {
        margin-bottom: 15px;
        color: #ecf0f1;
    }

    .content pre {
        background: #2c3e50;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .content code {
        color: #ff5722;
        font-family: 'Courier New', Courier, monospace;
    }

    .highlight {
        color: #ff5722;
        font-weight: bold;
    }

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

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

    /* 示例数据展示 */
    .sample-data {
        background: rgba(44, 62, 80, 0.9);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-data h3 {
        color: #7C4DFF;
        margin-bottom: 15px;
    }

    .sample-data ul {
        list-style: disc;
        padding-left: 20px;
    }

    .sample-data ul li {
        margin-bottom: 10px;
        color: #bdc3c7;
    }

    /* 提示信息样式 */
    .notice {
        text-align: center;
        margin-top: 50px;
        font-size: 1.2em;
        color: #00E676;
    }

    /* 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 {
            margin-bottom: 20px;
        }
    }

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

        .navbar .nav-links {
            flex-direction: column;
            width: 100%;
        }

        .navbar .nav-links a {
            margin: 10px 0;
        }

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

    @media (max-width: 480px) {
        .navbar {
            padding: 10px 20px;
        }

        .navbar .logo {
            font-size: 1.2em;
        }

        .navbar .nav-links a {
            font-size: 0.9em;
        }

        .images img {
            width: 60px;
            height: 60px;
        }
    }

    @media (max-width: 320px) {
        .navbar {
            padding: 8px 15px;
        }

        .navbar .logo {
            font-size: 1em;
        }

        .navbar .nav-links a {
            font-size: 0.8em;
        }

        .images img {
            width: 50px;
            height: 50px;
        }

        .content {
            padding: 20px;
        }
    }