/* roulang page: index */
:root {
            --primary: #0D5C46;
            --emerald: #10B981;
            --dark: #090D16;
            --slate: #0F172A;
            --body: #334155;
            --light: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.75;
            color: var(--body);
            background-color: #FFFFFF;
            scroll-behavior: smooth;
        }
        .text-balance {
            text-wrap: balance;
        }
        .code-block {
            background-color: #0c1220;
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
        }