/* roulang page: index */
:root {
      --primary: #059669;
      --primary-hover: #047857;
      --accent: #6366F1;
      --text-main: #0F172A;
      --text-muted: #475569;
      --bg-page: #F8FAFC;
    }
    body {
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.15) 0%, rgba(248, 250, 252, 0) 70%);
    }