/* roulang page: index */
:root {
            --bg-dark: #0A0D14;
            --bg-card: #111726;
            --border-dim: rgba(255, 255, 255, 0.08);
            --primary: #0284C7;
            --accent: #10B981;
        }
        body {
            background-color: #0A0D14;
            color: #E2E8F0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .tech-grid {
            background-image: radial-gradient(rgba(2, 132, 199, 0.12) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .circuit-border {
            border: 1px solid rgba(2, 132, 199, 0.2);
            position: relative;
        }
        .circuit-border::after {
            content: '';
            position: absolute;
            top: -1px;
            left: -1px;
            width: 8px;
            height: 8px;
            border-top: 2px solid #0284C7;
            border-left: 2px solid #0284C7;
        }
        .spec-table th, .spec-table td {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }