/* roulang page: index */
:root {
            --primary: #10B981;
            --primary-gradient: linear-gradient(135deg, #10B981 0%, #00F2FE 100%);
            --accent-orange: #FF5E3A;
            --bg-dark: #0D1117;
            --bg-card: #161B22;
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
            --border-color: rgba(255, 255, 255, 0.08);
        }
        
        html {
            scroll-behavior: smooth;
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-main);
        }
        
        .hero-bg {
            background-image: linear-gradient(to bottom, rgba(13, 17, 23, 0.88), rgba(13, 17, 23, 0.98)), url('/assets/images/fe43c276b6a4b052.webp');
            background-size: cover;
            background-position: center;
        }

        .cta-bg {
            background-image: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(0, 242, 254, 0.08)), url('/assets/images/19bf922adee4a386.jpg');
            background-size: cover;
            background-position: center;
        }
        
        .card-custom {
            background: #161B22;
            border: 1px solid var(--border-color);
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .card-custom:hover {
            transform: translateY(-4px);
            border-color: rgba(16, 185, 129, 0.4);
            box-shadow: 0 12px 30px -10px rgba(16, 185, 129, 0.15);
        }

        .btn-sport-primary {
            background: linear-gradient(135deg, #10B981 0%, #00F2FE 100%);
            color: #041210;
            font-weight: 700;
            transition: transform 0.15s ease, opacity 0.2s ease;
        }
        
        .btn-sport-primary:active {
            transform: scale(0.98);
        }
        
        .btn-sport-primary:hover {
            opacity: 0.92;
        }

        .btn-sport-outline {
            border: 1px solid rgba(16, 185, 129, 0.4);
            color: #F8FAFC;
            transition: all 0.2s ease;
        }

        .btn-sport-outline:hover {
            background: rgba(16, 185, 129, 0.1);
            border-color: #10B981;
        }

        .stat-glow {
            text-shadow: 0 0 24px rgba(16, 185, 129, 0.4);
        }