:root {
    --main-blue: #4A90E2;
    --cyber-purple: #6C5CE7;
    --energy-green: #76C893;
}

        body {
            margin: 0;
            min-height: 100vh;
            background: linear-gradient(135deg, #F0F4FF 0%, #E6F0FF 100%);
            font-family: 'Segoe UI', system-ui, sans-serif;
            color: #2D3436;
        }

        /* 科技感容器 */
        .cyber-container {
            max-width: 1440px;
            margin: 0 auto;
            padding: 40px;
            position: relative;
        }

        /* 动态网格背景 */
        .grid-lines {
            position: fixed;
            width: 100vw;
            height: 100vh;
            background-image: 
                linear-gradient(rgba(200, 210, 255, 0.08) 1px, transparent 1px),
                linear-gradient(90deg, rgba(200, 210, 255, 0.08) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 0;
        }

        /* 主标题区 */
        .header-section {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }

        .main-title {
            font-size: 2.8rem;
            background: linear-gradient(45deg, var(--main-blue), var(--cyber-purple));
            -webkit-background-clip: text;
            color: transparent;
            margin: 20px 0;
        }

        /* 功能模块卡片 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }

        .cyber-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 16px;
            padding: 30px;
            backdrop-filter: blur(12px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(200, 210, 255, 0.3);
            transition: transform 0.3s;
        }

        .cyber-card:hover {
            transform: translateY(-8px);
        }

        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            margin-bottom: 20px;
        }

        .card-title {
            font-size: 1.4rem;
            color: var(--main-blue);
            margin: 15px 0;
        }

        /* 数字孪生展示区 */
        .dashboard-section {
            background: rgba(255, 255, 255, 0.9);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 16px 50px rgba(0, 0, 0, 0.1);
            position: relative;
            min-height: 500px;
        }

        .visualization-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }
        .visualization-header-title{
            font-size: 1.5em;
            font-weight: 700;
            margin-left: 532px;
        }
        .visualization-header-text{
            font-size: 18px;
            text-align: justify;
            font-weight: 300;
            position: absolute;
            margin-left: 300px;
            margin-top: 100px
        }
        .alert-badge {
            background: #FF6B6B;
            color: white;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        .scanline-overlay{
            margin-top: 100px;
            margin-left: 70px;
            width: 1140px;
            height: 645px;
        }
        /* 动态元素 */
        @keyframes scanline {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100%); }
        }

/* 响应式布局增强 */
@media (max-width: 768px) {
    .cyber-container {
        padding: 20px;
    }

    .main-title {
        font-size: 2rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .visualization-header-title {
        margin-left: 0;
        text-align: center;
        font-size: 1.2em;
    }

    .visualization-header-text {
        margin-left: 0;
        margin-top: 50px;
        text-align: center;
        position: relative;
    }

    .scanline-overlay {
        margin-left: 0;
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }

    .dashboard-section {
        padding: 20px;
        min-height: 300px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .cyber-container {
        padding: 30px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .visualization-header-title {
        margin-left: 300px;
    }

    .visualization-header-text {
        margin-left: 150px;
    }

    .scanline-overlay {
        margin-left: 35px;
        width: 90%;
    }
}

/* 优化图片和内容在不同设备上的显示 */
.scanline-overlay {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 确保内容在超小屏幕上也能正常显示 */
@media (max-width: 576px) {
    .main-title {
        font-size: 1.8rem;
    }

    .cyber-card {
        padding: 20px;
    }

    .card-icon {
        width: 40px;
        height: 40px;
    }

    .card-title {
        font-size: 1.2rem;
    }
}