/* roulang page: index */
:root {
            --primary: #00F0FF;
            --primary-glow: rgba(0, 240, 255, 0.4);
            --bg-dark: #0A0F1D;
            --text-main: #F9FAFB;
            --text-sub: #94A3B8;
        }
        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .scrollbar-none::-webkit-scrollbar {
            display: none;
        }
        .scrollbar-none {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .glow-btn {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(59, 130, 246, 0.2));
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glow-btn:hover {
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.65);
            transform: translateY(-2px);
        }
        .glow-border {
            border: 1px solid rgba(0, 240, 255, 0.25);
            position: relative;
        }
        .glow-border:hover {
            border-color: rgba(0, 240, 255, 0.6);
        }
        .glass-panel {
            background: rgba(17, 24, 39, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(0, 240, 255, 0.18);
        }
        .glow-card {
            background: rgba(22, 32, 50, 0.65);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(59, 130, 246, 0.2);
            transition: all 0.3s ease;
        }
        .glow-card:hover {
            border-color: rgba(0, 240, 255, 0.5);
            box-shadow: 0 10px 30px -10px rgba(0, 240, 255, 0.2);
            transform: translateY(-4px);
        }
        .hero-bg {
            background-image: linear-gradient(to bottom, rgba(10, 15, 29, 0.75), rgba(10, 15, 29, 0.95)), url('/assets/images/d6b45f01ccb755a3.png');
            background-size: cover;
            background-position: center;
        }
        .banner-deep {
            background-image: linear-gradient(to bottom, rgba(10, 15, 29, 0.85), rgba(10, 15, 29, 0.95)), url('/assets/images/ef755f8f8db2f507.jpg');
            background-size: cover;
            background-position: center;
        }
        .cta-bg {
            background-image: linear-gradient(135deg, rgba(10, 15, 29, 0.92), rgba(17, 24, 39, 0.88)), url('/assets/images/4c40625566dd3c90.png');
            background-size: cover;
            background-position: center;
        }