/* roulang page: index */
:root {
            --bg-main: #0A0E14;
            --bg-card: #111822;
            --color-emerald: #10B981;
            --color-amber: #F59E0B;
            --text-title: #FFFFFF;
            --text-body: #94A3B8;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-body);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        h1, h2, h3, h4 {
            line-height: 1.3;
            color: var(--text-title);
        }
        .hero-bg-overlay {
            background: linear-gradient(180deg, rgba(10, 14, 20, 0.82) 0%, rgba(10, 14, 20, 0.98) 100%),
                        radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.15) 0%, transparent 60%);
        }
        .gold-badge-border {
            background: linear-gradient(135deg, #F59E0B 0%, #B45309 100%);
        }
        .card-glow {
            border: 1px solid rgba(100, 116, 139, 0.2);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-glow:hover {
            transform: translateY(-4px);
            border-color: rgba(16, 185, 129, 0.45);
            box-shadow: 0 12px 24px -10px rgba(16, 185, 129, 0.15);
        }