/* roulang page: index */
:root {
      --primary: #0284c7;
      --secondary: #0ea5e9;
      --bg-surface: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #64748b;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: #334155;
      background-color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.06);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -10px rgba(2, 132, 199, 0.12);
      border-color: #7dd3fc;
    }
    .clip-hero-diagonal {
      clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    }

/* roulang page: category3 */
:root {
      --primary: #0284c7;
      --secondary: #0ea5e9;
      --bg-surface: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #64748b;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: #334155;
      background-color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.06);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -10px rgba(2, 132, 199, 0.12);
      border-color: #7dd3fc;
    }