/* roulang page: index */
:root {
            --primary: #0D5C3A;
            --primary-light: #10B981;
            --accent: #F59E0B;
            --pitch-dark: #061A12;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        body {
            color: var(--text-main);
            background-color: #F8FAFC;
        }
        .text-balance {
            text-wrap: balance;
        }
        .hero-overlay {
            background: linear-gradient(135deg, rgba(6, 26, 18, 0.92) 0%, rgba(13, 92, 58, 0.85) 100%);
        }
        .card-hover-effect {
            transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
        }
        .card-hover-effect:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(13, 92, 58, 0.12);
        }
        details summary::-webkit-details-marker {
            display: none;
        }