/* roulang page: index */
:root {
      --bg-page: #f8fafc;
      --card-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08), 0 8px 10px -6px rgba(2, 132, 199, 0.04);
      --card-shadow-hover: 0 20px 30px -10px rgba(2, 132, 199, 0.16);
    }
    body {
      background-color: var(--bg-page);
      color: #1e293b;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      -webkit-font-smoothing: antialiased;
    }
    .custom-card-shadow {
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-shadow:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-2px);
    }
    .badge-soft {
      background: rgba(2, 132, 199, 0.08);
      color: #0369a1;
      border: 1px solid rgba(2, 132, 199, 0.2);
    }

/* roulang page: category2 */
:root {
      --bg-page: #f8fafc;
      --card-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08), 0 8px 10px -6px rgba(2, 132, 199, 0.04);
      --card-shadow-hover: 0 20px 30px -10px rgba(2, 132, 199, 0.16);
    }
    body {
      background-color: var(--bg-page);
      color: #1e293b;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      -webkit-font-smoothing: antialiased;
    }
    .custom-card-shadow {
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-shadow:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-2px);
    }
    .badge-soft {
      background: rgba(2, 132, 199, 0.08);
      color: #0369a1;
      border: 1px solid rgba(2, 132, 199, 0.2);
    }
    .ticket-edge-left {
      position: relative;
    }
    .ticket-edge-left::before {
      content: '';
      position: absolute;
      top: 50%;
      left: -10px;
      transform: translateY(-50%);
      width: 20px;
      height: 20px;
      background-color: var(--bg-page);
      border-radius: 50%;
    }
    .ticket-edge-right {
      position: relative;
    }
    .ticket-edge-right::after {
      content: '';
      position: absolute;
      top: 50%;
      right: -10px;
      transform: translateY(-50%);
      width: 20px;
      height: 20px;
      background-color: var(--bg-page);
      border-radius: 50%;
    }

/* roulang page: category1 */
:root {
      --bg-page: #f8fafc;
      --card-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08), 0 8px 10px -6px rgba(2, 132, 199, 0.04);
      --card-shadow-hover: 0 20px 30px -10px rgba(2, 132, 199, 0.16);
    }
    body {
      background-color: var(--bg-page);
      color: #1e293b;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      -webkit-font-smoothing: antialiased;
    }
    .custom-card-shadow {
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-shadow:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-2px);
    }
    .badge-soft {
      background: rgba(2, 132, 199, 0.08);
      color: #0369a1;
      border: 1px solid rgba(2, 132, 199, 0.2);
    }
    .roadmap-node {
      position: relative;
    }
    .roadmap-node::after {
      content: '';
      position: absolute;
      top: 50%;
      right: -24px;
      width: 24px;
      height: 2px;
      background: #cbd5e1;
    }
    .roadmap-node:last-child::after {
      display: none;
    }