/* roulang page: index */
:root {
            --primary: #00E599;
            --primary-dark: #00C880;
            --dark: #0F172A;
            --slate: #1E293B;
            --orange: #FF6B00;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: #1E293B;
            background-color: #FFFFFF;
            scroll-behavior: smooth;
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(0, 229, 153, 0.4);
        }
        .bg-grid-pattern {
            background-size: 30px 30px;
            background-image: 
                linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
        }
        .custom-scrollbar::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }