/* roulang page: index */
:root {
            --brand-green: #10B981;
            --brand-green-dark: #059669;
            --brand-orange: #F97316;
            --brand-orange-hover: #EA580C;
            --pitch-night: #090D16;
            --arena-black: #0F172A;
            --titan-slate: #64748B;
            --light-field: #F8FAFC;
        }

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--light-field);
            color: #1E293B;
            line-height: 1.75;
            overflow-x: hidden;
        }

        .hero-pattern {
            background-color: var(--pitch-night);
            background-image: radial-gradient(rgba(16, 185, 129, 0.12) 1px, transparent 1px), radial-gradient(rgba(249, 115, 22, 0.1) 1px, transparent 1px);
            background-size: 32px 32px;
            background-position: 0 0, 16px 16px;
        }

        .dark-section {
            background-color: var(--pitch-night);
            color: #F8FAFC;
        }

        .btn-turf {
            background-color: var(--brand-green);
            color: #ffffff;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .btn-turf:hover {
            background-color: var(--brand-green-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
        }

        .btn-orange {
            background-color: var(--brand-orange);
            color: #ffffff;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .btn-orange:hover {
            background-color: var(--brand-orange-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.3);
        }

        .card-custom {
            transition: all 0.25s ease;
            border: 1px solid rgba(226, 232, 240, 0.9);
        }
        .card-custom:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: 0 12px 24px -8px rgba(15, 23, 42, 0.08);
        }

        .flash-pill {
            animation: pulse-ring 2s infinite;
        }
        @keyframes pulse-ring {
            0% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(249, 115, 22, 0); }
            100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0); }
        }

        details summary::-webkit-details-marker {
            display: none;
        }