/* roulang page: index */
:root {
            --primary: #1E40AF;
            --accent: #0284C7;
            --hardware: #0D9488;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #1E293B;
            background-color: #FFFFFF;
        }
        .text-balance {
            text-wrap: balance;
        }
        .hero-pattern {
            background-image: radial-gradient(rgba(30, 64, 175, 0.06) 1px, transparent 1px);
            background-size: 24px 24px;
        }