/* roulang page: index */
:root {
            --primary-teal: #0A2540;
            --energy-orange: #FF5500;
            --brand-navy: #0A192F;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #1F2937;
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        .hero-pattern {
            background-image: linear-gradient(135deg, rgba(10, 37, 64, 0.94) 0%, rgba(13, 17, 23, 0.95) 100%), url('/assets/images/35e49af058acd7b1.webp');
            background-size: cover;
            background-position: center;
        }
        .custom-card-shadow {
            box-shadow: 0 4px 20px -2px rgba(10, 37, 64, 0.06), 0 2px 6px -1px rgba(10, 37, 64, 0.04);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .custom-card-shadow:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -4px rgba(10, 37, 64, 0.12), 0 6px 12px -2px rgba(10, 37, 64, 0.06);
        }