/* roulang page: index */
:root {
            --brand-green: #107C41;
            --brand-dark: #062E19;
            --brand-orange: #FF6B00;
            --bg-slate: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            background-color: #F8FAFC;
            color: #0F172A;
            line-height: 1.7;
        }
        .hero-clip {
            clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
        }
        @media (max-width: 768px) {
            .hero-clip {
                clip-path: none;
            }
        }
        .card-shadow {
            box-shadow: 0 10px 25px -5px rgba(16, 124, 65, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 30px -6px rgba(16, 124, 65, 0.16);
        }
        .btn-hover {
            transition: all 0.25s ease;
        }
        .btn-hover:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 16px -2px rgba(255, 107, 0, 0.3);
        }