/* roulang page: index */
:root {
      --primary: #1E3A8A;
      --secondary: #0284C7;
      --bg-page: #F8FAFC;
      --text-main: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-box: 1rem;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-page);
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 20px 25px -5px rgba(30, 58, 138, 0.08), 0 8px 10px -6px rgba(30, 58, 138, 0.04);
      transform: translateY(-3px);
    }
    details summary::-webkit-details-marker {
      display: none;
    }
    .chip-grid-pattern {
      background-image: radial-gradient(rgba(2, 132, 199, 0.08) 1px, transparent 0);
      background-size: 24px 24px;
    }