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

    /* 全局字体设置 */
    body {
        font-family: 'Lato', sans-serif;
        background: linear-gradient(135deg, #0A2540, #1E90FF);
        color: #FFFFFF;
        line-height: 1.6;
    }

    /* 容器布局 */
    .container {
        display: grid;
        grid-template-columns: 220px 1fr;
        min-height: 100vh;
    }

    /* 侧边导航栏 */
    .sidebar {
        background-color: #0A2540;
        padding: 20px;
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        overflow-y: auto;
        transition: all 0.3s ease;
    }

    .sidebar h2 {
        font-family: 'Roboto', sans-serif;
        font-weight: bold;
        font-size: 24px;
        margin-bottom: 20px;
    }

    .sidebar ul {
        list-style: none;
    }

    .sidebar ul li {
        margin-bottom: 15px;
    }

    .sidebar ul li a {
        color: #FFFFFF;
        text-decoration: none;
        font-size: 18px;
        transition: color 0.3s;
    }

    .sidebar ul li a:hover {
        color: #6C5CE7;
    }

    /* 主内容区域 */
    .content {
        margin-left: 220px;
        padding: 40px;
        background: rgba(255, 255, 255, 0.1);
        min-height: 100vh;
    }

    /* Hero Banner 样式 */
    .hero {
        background: radial-gradient(circle, rgba(10, 37, 64, 0.8), transparent);
        padding: 100px 20px;
        text-align: center;
        color: #FFFFFF;
        animation: aurora-move 15s linear infinite;
    }

    .hero h1 {
        font-family: 'Roboto', sans-serif;
        font-size: 48px;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .hero .button-primary {
        background-color: #6C5CE7;
        color: #FFFFFF;
        border: none;
        border-radius: 5px;
        padding: 15px 30px;
        cursor: pointer;
        font-size: 18px;
        transition: transform 0.3s, background-color 0.3s;
    }

    .hero .button-primary:hover {
        transform: scale(1.05);
        background-color: #5a4cd7;
    }

    /* 产品介绍卡片 */
    .products {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 40px;
    }

    .product-card {
        background: rgba(255, 255, 255, 0.15);
        border-radius: 10px;
        padding: 20px;
        flex: 1 1 300px;
        transition: transform 0.3s;
    }

    .product-card:hover {
        transform: translateY(-10px);
    }

    .product-card h3 {
        font-family: 'Roboto', sans-serif;
        font-size: 24px;
        margin-bottom: 15px;
        color: #FFA726;
    }

    .product-card p {
        font-size: 16px;
    }

    /* 数据展示部分 */
    .data-display {
        margin-top: 60px;
    }

    .data-display h2 {
        font-family: 'Roboto', sans-serif;
        font-size: 32px;
        margin-bottom: 20px;
        color: #6C5CE7;
    }

    .data-items {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .data-item {
        background: rgba(255, 255, 255, 0.15);
        border-radius: 10px;
        padding: 20px;
        flex: 1 1 250px;
    }

    .data-item h4 {
        font-size: 20px;
        margin-bottom: 10px;
        color: #FFA726;
    }

    .data-item p {
        font-size: 16px;
    }

    /* 客户案例展示 */
    .customer-cases {
        margin-top: 60px;
    }

    .customer-cases h2 {
        font-family: 'Roboto', sans-serif;
        font-size: 32px;
        margin-bottom: 20px;
        color: #6C5CE7;
    }

    .cases {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .case {
        background: rgba(255, 255, 255, 0.15);
        border-radius: 10px;
        padding: 20px;
        flex: 1 1 300px;
        display: flex;
        align-items: center;
    }

    .case img {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        margin-right: 20px;
    }

    .case p {
        font-size: 16px;
    }

    /* 示范展示部分 */
    .demo-article {
        margin-top: 60px;
    }

    .demo-article h2 {
        font-family: 'Roboto', sans-serif;
        font-size: 32px;
        margin-bottom: 20px;
        color: #6C5CE7;
    }

    .demo-article article {
        background: rgba(255, 255, 255, 0.15);
        border-radius: 10px;
        padding: 20px;
        margin-bottom: 40px;
    }

    .demo-article h2, .demo-article h3, .demo-article h4 {
        color: #FFA726;
    }

    .demo-article pre {
        background: #1E90FF;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .demo-article code {
        color: #FFFFFF;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        margin-top: 40px;
        font-size: 18px;
        color: #FFA726;
    }

    /* 动画定义 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .content {
            padding: 30px;
        }

        .hero h1 {
            font-size: 40px;
        }

        .hero p {
            font-size: 18px;
        }

        .product-card, .data-item, .case {
            flex: 1 1 45%;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: 200px 1fr;
        }

        .sidebar {
            width: 200px;
        }

        .hero h1 {
            font-size: 36px;
        }

        .product-card, .data-item, .case {
            flex: 1 1 100%;
        }
    }

    @media (max-width: 1024px) {
        .sidebar {
            width: 180px;
        }

        .hero h1 {
            font-size: 32px;
        }

        .product-card, .data-item, .case {
            flex: 1 1 100%;
        }
    }

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

        .sidebar {
            position: fixed;
            top: 0;
            left: -220px;
            width: 220px;
            transition: left 0.3s ease;
            z-index: 1000;
        }

        .sidebar.active {
            left: 0;
        }

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

        .hero {
            padding: 80px 10px;
        }

        .products, .data-items, .cases {
            flex-direction: column;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 28px;
        }

        .hero p {
            font-size: 16px;
        }

        .button-primary {
            padding: 12px 25px;
            font-size: 16px;
        }

        .product-card, .data-item, .case {
            flex: 1 1 100%;
        }
    }

    @media (max-width: 320px) {
        .hero h1 {
            font-size: 24px;
        }

        .hero p {
            font-size: 14px;
        }

        .button-primary {
            padding: 10px 20px;
            font-size: 14px;
        }

        .sidebar {
            width: 180px;
        }
    }