/* roulang page: index */
:root {
            --brand-deep: #0D5C3A;
            --brand-emerald: #10B981;
            --brand-gold: #F59E0B;
            --brand-dark: #0B1320;
            --text-main: #0F172A;
            --text-muted: #475569;
            --bg-body: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            overflow-x: hidden;
        }
        .hero-pattern {
            background-image: linear-gradient(135deg, rgba(13, 92, 58, 0.94) 0%, rgba(11, 19, 32, 0.95) 100%), url('/assets/images/f3bbe05adc9ba481.webp');
            background-size: cover;
            background-position: center;
        }
        .glass-card {
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }
        .glass-dark {
            background: rgba(17, 28, 45, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .glow-badge {
            box-shadow: 0 4px 20px -2px rgba(16, 185, 129, 0.25);
        }
        .cta-gold-btn {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            box-shadow: 0 4px 15px rgba(217, 119, 6, 0.3);
            transition: all 0.3s ease;
        }
        .cta-gold-btn:hover {
            box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
            transform: translateY(-2px);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
        }
        .faq-answer.active {
            max-height: 240px;
        }