/* roulang page: index */
:root {
            --primary-dark: #080E0B;
            --primary-emerald: #04471C;
            --accent-green: #00E599;
            --text-main: #F4F7F5;
            --text-muted: #A1B2A8;
            --bg-card: rgba(255, 255, 255, 0.04);
            --border-card: rgba(0, 229, 153, 0.15);
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-main);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        .hero-bg {
            background: linear-gradient(180deg, rgba(8, 14, 11, 0.78) 0%, rgba(8, 14, 11, 0.96) 100%), url('/assets/images/f2276543311752db.jpg') center/cover no-repeat;
        }
        .banner-bg-grid {
            background: linear-gradient(135deg, rgba(13, 40, 24, 0.95) 0%, rgba(4, 71, 28, 0.9) 100%), url('/assets/images/9b857798e4f2c421.jpg') center/cover no-repeat;
        }
        .glass-panel {
            background: rgba(13, 40, 24, 0.35);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
        }
        .glass-panel:hover {
            border-color: rgba(0, 229, 153, 0.35);
        }
        .btn-glow {
            box-shadow: 0 0 20px rgba(0, 229, 153, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .btn-glow:hover {
            box-shadow: 0 0 30px rgba(0, 229, 153, 0.5);
            transform: translateY(-2px);
        }
        .custom-radio:checked + label {
            border-color: #00E599;
            background-color: rgba(0, 229, 153, 0.12);
        }