/* roulang page: index */
:root {
      --primary: #0284C7;
      --primary-light: #0EA5E9;
      --accent: #F97316;
      --bg-slate: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
      background-color: var(--bg-slate);
      color: var(--text-main);
      -webkit-font-smoothing: antialiased;
    }
    .custom-card-shadow {
      box-shadow: 0 4px 20px -2px rgba(2, 132, 199, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    }
    .hero-glow-bg {
      background: radial-gradient(circle at 50% 20%, rgba(14, 165, 233, 0.12) 0%, rgba(248, 250, 252, 0) 70%),
                  linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    }
    .pulse-dot {
      box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
      animation: pulse-ring 2s infinite cubic-bezier(0.66, 0, 0, 1);
    }
    @keyframes pulse-ring {
      to {
        box-shadow: 0 0 0 10px rgba(249, 115, 22, 0);
      }
    }