/* roulang page: index */
:root {
            --primary: #0F4C81;
            --primary-dark: #0B1E33;
            --accent: #F59E0B;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: #334155;
            background-color: #FFFFFF;
        }
        .hero-pattern {
            background: linear-gradient(135deg, rgba(15, 76, 129, 0.95) 0%, rgba(11, 30, 51, 0.92) 100%), url('/assets/images/6eadf4de307835c4.webp') center/cover no-repeat;
        }
        .cta-pattern {
            background: linear-gradient(135deg, rgba(11, 30, 51, 0.96) 0%, rgba(15, 76, 129, 0.9) 100%), url('/assets/images/0ad5c025793a552b.webp') center/cover no-repeat;
        }