/* roulang page: index */
:root {
            --color-primary: #1E40AF;
            --color-accent: #10B981;
            --color-surface: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            color: #334155;
            background-color: #FFFFFF;
        }
        .hero-industrial-bg {
            background-image: linear-gradient(to right, rgba(15, 23, 42, 0.92), rgba(30, 64, 175, 0.85)), url('/assets/images/1b1e4692f11bb035.png');
            background-size: cover;
            background-position: center;
        }
        .cta-bg {
            background-image: linear-gradient(135deg, rgba(30, 64, 175, 0.95), rgba(16, 185, 129, 0.9)), url('/assets/images/ad1e0fa8d02d27f8.jpg');
            background-size: cover;
            background-position: center;
        }
        .text-gradient {
            background: linear-gradient(135deg, #10B981, #06B6D4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }