/* roulang page: index */
:root {
      --primary: #059669;
      --primary-energy: #10b981;
      --primary-light: #34d399;
      --bg-dark: #0F172A;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --surface-light: #F8FAFC;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
      color: var(--text-body);
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.22) 0%, rgba(15, 23, 42, 0.98) 75%);
    }
    .badge-pulse {
      animation: pulseGlow 2s infinite;
    }
    @keyframes pulseGlow {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.85; transform: scale(1.03); }
    }
    .tech-card-glow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .tech-card-glow:hover {
      box-shadow: 0 20px 25px -5px rgba(5, 150, 105, 0.1), 0 8px 10px -6px rgba(5, 150, 105, 0.1);
      transform: translateY(-4px);
    }
    .clip-ribbon {
      clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%);
    }
    input:focus, select:focus, textarea:focus {
      outline: 2px solid #10b981;
      outline-offset: 1px;
    }