/* roulang page: index */
:root {
            --bg-dark: #0F141C;
            --bg-surface: #171F2C;
            --primary: #00E599;
            --accent: #FF5722;
            --text-main: #FFFFFF;
            --text-muted: #8E9AA8;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: #0F141C;
            color: #FFFFFF;
            overflow-x: hidden;
        }
        .gradient-overlay {
            background: linear-gradient(180deg, rgba(15,20,28,0.78) 0%, rgba(15,20,28,0.98) 100%);
        }
        .card-glow:hover {
            border-color: rgba(0, 229, 153, 0.4);
            box-shadow: 0 10px 30px -10px rgba(0, 229, 153, 0.15);
        }