/* roulang page: index */
:root {
            --primary: #1A56DB;
            --dark-blue: #0F172A;
            --accent-cyan: #06B6D4;
            --bg-gray: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #334155;
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        .hero-clip {
            clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
        }
        @media (max-width: 768px) {
            .hero-clip {
                clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
            }
        }