/* roulang page: index */
:root {
      --primary-color: #1e40af;
      --secondary-color: #0284c7;
      --success-color: #059669;
      --text-main: #0f172a;
      --text-muted: #475569;
      --bg-light: #f8fafc;
      --card-radius: 14px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Noto Sans", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .ticket-edge {
      background: radial-gradient(circle at 0 50%, transparent 8px, #ffffff 9px),
                  radial-gradient(circle at 100% 50%, transparent 8px, #ffffff 9px);
      background-size: 100% 100%;
    }
    .accordion-content {
      transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease-out;
    }