/* roulang page: index */
:root {
            --primary: #FF5E1E;
            --secondary: #00D1B2;
            --dark-bg: #0F172A;
        }
        body {
            color: #334155;
            background-color: #FAFAFA;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
        }
        .hero-pattern {
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.85) 100%), url('/assets/images/d6a410c5cc014974.jpg');
            background-size: cover;
            background-position: center;
        }
        .text-gradient {
            background: linear-gradient(90deg, #FF5E1E 0%, #FF8A00 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .badge-pulse {
            animation: pulse-badge 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
        }
        @keyframes pulse-badge {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .85; transform: scale(1.03); }
        }