/* roulang page: index */
:root {
            --primary-orange: #FF5A1F;
            --primary-dark: #0B1120;
            --text-main: #1E293B;
            --text-muted: #64748B;
        }
        body {
            color: var(--text-main);
            background-color: #FAFAFA;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 25px rgba(255, 90, 31, 0.4);
        }
        .card-hover-effect {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-hover-effect:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
            border-color: rgba(255, 90, 31, 0.35);
        }