/* roulang page: index */
:root {
            --primary: #059669;
            --primary-hover: #047857;
            --accent: #A3E635;
            --dark-surface: #0F172A;
            --light-bg: #F8FAFC;
            --card-border: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
            background-color: var(--light-bg);
            color: #1E293B;
            overflow-x: hidden;
        }
        .hero-bg {
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(5, 150, 105, 0.82) 100%), url('/assets/images/bad0002f41100ed3.webp');
            background-size: cover;
            background-position: center;
        }
        .stats-bg {
            background-image: linear-gradient(rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.95)), url('/assets/images/3793a40318a1c43a.webp');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(5, 150, 105, 0.15);
        }
        details summary::-webkit-details-marker {
            display: none;
        }