/* roulang page: index */
:root {
            --primary: #059669;
            --primary-light: #10B981;
            --accent-orange: #F97316;
            --accent-indigo: #6366F1;
            --bg-light: #F8FAFC;
            --dark-card: #1E293B;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            color: #334155;
            background-color: #F8FAFC;
        }
        h1, h2, h3, h4, h5, h6 {
            line-height: 1.25;
            color: #0F172A;
        }
        .text-gradient {
            background: linear-gradient(135deg, #10B981 0%, #059669 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }