/* roulang page: index */
:root {
      --primary-color: #0F172A;
      --accent-green: #10B981;
      --accent-orange: #F97316;
      --bg-light: #F8FAFC;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      color: #334155;
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .custom-gradient-overlay {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(11, 15, 25, 0.88) 100%);
    }
    .hero-bg {
      background-image: url('/assets/images/ac4625ae35150c5c.jpg');
      background-size: cover;
      background-position: center;
    }
    .deep-mesh-bg {
      background-color: #0B0F19;
      background-image: radial-gradient(circle at 20% 30%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 80% 70%, rgba(249, 115, 22, 0.05) 0%, transparent 40%);
    }
    .tech-border-glow:hover {
      box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.15), 0 8px 10px -6px rgba(16, 185, 129, 0.1);
      border-color: rgba(16, 185, 129, 0.4);
    }