/* roulang page: index */
:root {
            --primary: #0284C7;
            --primary-hover: #0369A1;
            --accent: #0EA5E9;
            --success: #059669;
            --dark: #0F172A;
            --muted: #334155;
            --bg-light: #F8FAFC;
            --white: #FFFFFF;
            --shadow-base: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-light);
            color: var(--dark);
            overflow-x: hidden;
        }
        .text-balance {
            text-wrap: balance;
        }
        .backdrop-glass {
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }