/* roulang page: index */
:root {
            --primary: #00E599;
            --secondary: #0F172A;
            --accent: #38BDF8;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: #475569;
            background-color: #FFFFFF;
        }
        .hero-industrial-bg {
            background-image: linear-gradient(to right, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.82)), url('/assets/images/265d525bcdac259e.jpg');
            background-size: cover;
            background-position: center;
        }
        .dark-section-bg {
            background-image: linear-gradient(rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.96)), url('/assets/images/6496f0fa072010c2.webp');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(226, 232, 240, 0.8);
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.1);
            border-color: rgba(0, 229, 153, 0.4);
        }