/* roulang page: index */
:root {
      --primary-accent: #059669;
      --primary-hover: #047857;
      --amber-accent: #D97706;
      --surface-dark: #0F172A;
      --surface-card: #FFFFFF;
      --surface-sub: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #334155;
      --text-sub: #64748B;
      --border-line: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-muted);
      background-color: var(--surface-sub);
      overflow-x: hidden;
    }
    .mono-num {
      font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    }
    .card-hover-effect {
      transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
    }
    .card-hover-effect:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 24px -6px rgba(5, 150, 105, 0.12);
      border-color: #059669;
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.025em;
    }
    @keyframes status-pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }
    .pulse-dot {
      animation: status-pulse 2s infinite ease-in-out;
    }