/* roulang page: index */
:root {
      --primary: #00C261;
      --primary-dark: #0A251B;
      --secondary: #0066FF;
      --accent-red: #FF4D4F;
      --accent-yellow: #FFB800;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      overflow-x: hidden;
    }
    .font-mono-num {
      font-family: "DIN Alternate", "Roboto Mono", monospace;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(0, 194, 97, 0.15) 0%, rgba(10, 37, 27, 0) 70%);
    }
    .card-glass {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    }
    .dark-panel {
      background-color: #070C12;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .timeline-dot::after {
      content: '';
      position: absolute;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, #00C261, #0066FF);
      top: 50%;
      left: 100%;
      z-index: 0;
    }
    .timeline-step:last-child .timeline-dot::after {
      display: none;
    }
    .live-pulse {
      animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.15); }
    }