/* roulang page: index */
:root {
            --brand-primary: #0F2F24;
            --brand-emerald: #10B981;
            --brand-accent: #F97316;
            --neutral-bg: #F8FAFC;
            --text-dark: #0F172A;
            --text-muted: #64748B;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--neutral-bg);
            color: var(--text-dark);
            -webkit-font-smoothing: antialiased;
        }
        .hero-mesh {
            background-image: linear-gradient(135deg, rgba(15, 47, 36, 0.92) 0%, rgba(11, 19, 21, 0.88) 100%), url('/assets/images/8c12e8947eb555aa.jpg');
            background-size: cover;
            background-position: center;
        }
        .banner-bg-2 {
            background-image: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(11, 19, 21, 0.95) 100%), url('/assets/images/b632077ebabdcbf4.jpg');
            background-size: cover;
            background-position: center;
        }
        .banner-bg-3 {
            background-image: linear-gradient(135deg, rgba(15, 47, 36, 0.95) 0%, rgba(5, 150, 105, 0.85) 100%), url('/assets/images/3dd8c3dbb059193a.jpg');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(16, 185, 129, 0.12);
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(15, 47, 36, 0.08), 0 8px 10px -6px rgba(15, 47, 36, 0.04);
            border-color: rgba(16, 185, 129, 0.35);
        }