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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: rgba(255, 255, 255, 0.9);
        display: flex;
        min-height: 100vh;
        overflow-x: hidden;
    }

    /* 导航栏样式 */
    .navbar {
        width: 250px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-right: 1px solid rgba(255, 255, 255, 0.2);
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .navbar h1 {
        font-family: 'Futura', sans-serif;
        font-size: 1.5em;
        color: #ffffff;
        margin-bottom: 30px;
        text-align: center;
    }

    .navbar ul {
        list-style: none;
    }

    .navbar ul li {
        margin: 20px 0;
    }

    .navbar ul li a {
        text-decoration: none;
        color: rgba(255, 255, 255, 0.8);
        font-size: 1.1em;
        transition: color 0.3s ease;
    }

    .navbar ul li a:hover {
        color: #ff6ec7;
        transition: color 0.3s ease;
    }

    /* 主内容区样式 */
    .main-content {
        margin-left: 250px;
        padding: 40px;
        width: calc(100% - 250px);
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    .header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header h2 {
        font-family: 'Futura', sans-serif;
        font-size: 2em;
        color: #ffffff;
    }

    .header img {
        width: 150px;
        height: 150px;
        border-radius: 10px;
        object-fit: cover;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .info-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(10px);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
    }

    .card h3 {
        font-family: 'Futura', sans-serif;
        color: #ffffff;
        margin-bottom: 10px;
    }

    .card p {
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.6;
    }

    /* 示例文章展示 */
    .sample-article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 15px;
        backdrop-filter: blur(10px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .sample-article h2 {
        font-family: 'Futura', sans-serif;
        color: #ffffff;
        margin-bottom: 20px;
    }

    .sample-article h3, .sample-article h4 {
        font-family: 'Futura', sans-serif;
        color: #ffffff;
        margin: 15px 0;
    }

    .sample-article p {
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .sample-article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

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

    .sample-article table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 15px;
    }

    .sample-article table, .sample-article th, .sample-article td {
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .sample-article th, .sample-article td {
        padding: 10px;
        text-align: left;
    }

    .sample-article th {
        background: rgba(255, 255, 255, 0.2);
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 1em;
        color: #ff6ec7;
        margin-top: 20px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .header img {
            width: 120px;
            height: 120px;
        }
    }

    @media (max-width: 1200px) {
        .navbar {
            width: 200px;
        }

        .main-content {
            margin-left: 200px;
        }
    }

    @media (max-width: 1024px) {
        .info-cards {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
    }

    @media (max-width: 768px) {
        .navbar {
            width: 150px;
            padding: 15px;
        }

        .main-content {
            margin-left: 150px;
            padding: 20px;
        }

        .header {
            flex-direction: column;
            align-items: flex-start;
        }

        .header img {
            width: 100px;
            height: 100px;
            margin-top: 20px;
        }

        .info-cards {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }
    }

    @media (max-width: 480px) {
        .navbar {
            display: none;
        }

        .main-content {
            margin-left: 0;
            padding: 15px;
        }

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

        .sample-article pre {
            font-size: 0.9em;
        }

        .sample-article table, .sample-article th, .sample-article td {
            font-size: 0.8em;
        }
    }

    @media (max-width: 320px) {
        .header h2 {
            font-size: 1.5em;
        }

        .sample-article h2 {
            font-size: 1.8em;
        }
    }

    /* 按钮与链接效果 */
    .button, .navbar ul li a {
        position: relative;
        overflow: hidden;
    }

    .button::after, .navbar ul li a::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: -100%;
        background: rgba(255, 255, 255, 0.2);
        transition: left 0.3s ease;
    }

    .button:hover::after, .navbar ul li a:hover::after {
        left: 0;
        transition: left 0.3s ease;
    }

    /* 动画效果 */
    .main-content {
        animation: fadeIn 1s ease-in-out;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 10px;
    }

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 10px;
    }