/* roulang page: index */
:root {
            --brand-primary: #E60039;
            --brand-secondary: #FF5500;
            --bg-dark: #0A0A0C;
            --text-dark: #0F172A;
            --text-muted: #475569;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        .hero-diagonal {
            clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4vw), 0 100%);
        }
        @media (max-width: 768px) {
            .hero-diagonal {
                clip-path: polygon(0 0, 100% 0, 100% calc(100% - 25px), 0 100%);
            }
        }
        .drawer-mask {
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .drawer-panel {
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }