/* roulang page: index */
:root {
            --primary: #10B981;
            --primary-hover: #059669;
            --dark-navy: #0F172A;
            --surface: #1E293B;
            --light-bg: #F8FAFC;
        }
        body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background-color: #FFFFFF;
            color: #1E293B;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 24px rgba(16, 185, 129, 0.35);
        }
        .card-hover-effect {
            transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover-effect:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.12);
        }
        .scroll-hide::-webkit-scrollbar {
            display: none;
        }
        .scroll-hide {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }