/* roulang page: index */
:root {
            --primary: #10B981;
            --primary-glow: #06B6D4;
            --dark-bg: #0D1117;
            --light-bg: #F8FAFC;
            --text-main: #1E293B;
            --text-muted: #64748B;
        }
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        .hero-bg {
            background: linear-gradient(135deg, rgba(13, 17, 23, 0.94) 0%, rgba(15, 23, 42, 0.92) 100%), url('/assets/images/8ea08e2df19e7fc1.png') center/cover no-repeat;
        }
        .glow-border {
            border: 1px solid rgba(16, 185, 129, 0.2);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glow-border:hover {
            border-color: rgba(16, 185, 129, 0.8);
            box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.15);
        }
        .badge-cyan {
            background: rgba(6, 182, 212, 0.12);
            color: #0891B2;
            border: 1px solid rgba(6, 182, 212, 0.3);
        }
        .dark-section {
            background-color: #0D1117;
            background-image: radial-gradient(rgba(16, 185, 129, 0.08) 1px, transparent 0);
            background-size: 24px 24px;
        }
        .tech-flow-gradient {
            background: linear-gradient(90deg, #10B981 0%, #06B6D4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }