/* roulang page: index */
:root {
            --brand-primary: #FF5722;
            --brand-dark: #0B0F19;
            --tech-navy: #0F172A;
            --text-main: #1E293B;
            --text-muted: #64748B;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #F8FAFC;
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(255, 87, 34, 0.4);
        }
        .hero-bg {
            background-image: linear-gradient(to right, rgba(11, 15, 25, 0.95), rgba(15, 23, 42, 0.85)), url('/assets/images/29b01c01585720b1.jpg');
            background-size: cover;
            background-position: center;
        }