/* roulang page: index */
:root {
            --bg-base: #0B0F17;
            --emerald-glow: rgba(16, 185, 129, 0.15);
        }
        body {
            background-color: #0B0F17;
            color: #9CA3AF;
            font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        .circuit-pattern {
            background-image: radial-gradient(rgba(16, 185, 129, 0.08) 1px, transparent 1px);
            background-size: 32px 32px;
        }
        .code-box {
            background: #06090e;
            border: 1px solid #1F2937;
        }