/* roulang page: index */
:root {
            --primary-emerald: #10b981;
            --primary-deep: #059669;
            --tech-cyan: #06b6d4;
            --tech-blue: #0284c7;
            --dark-lab: #0b1120;
            --bg-canvas: #f8fafc;
            --text-heading: #0f172a;
            --text-body: #334155;
            --text-muted: #64748b;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-body);
            overflow-x: hidden;
        }
        .hero-glow-bg {
            background-image: radial-gradient(circle at 50% 20%, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.05) 50%, rgba(248, 250, 252, 0) 80%),
                              linear-gradient(180deg, rgba(255,255,255,0.85) 0%, rgba(248,250,252,1) 100%),
                              url('/assets/images/1a23e41784179b05.webp');
            background-size: cover;
            background-position: center;
        }
        .card-custom-shadow {
            box-shadow: 0 10px 30px -5px rgba(16, 185, 129, 0.08);
        }
        .card-custom-shadow:hover {
            box-shadow: 0 16px 36px -6px rgba(16, 185, 129, 0.14);
        }
        .data-badge-pill {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.85rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(16, 185, 129, 0.08);
            border: 1px solid rgba(16, 185, 129, 0.25);
            color: #047857;
        }
        .smooth-anchor {
            scroll-behavior: smooth;
        }