/* roulang page: index */
:root {
      --primary-color: #00E676;
      --primary-dark: #059669;
      --accent-night: #0B1120;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --bg-light: #F8FAFC;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-light);
      overflow-x: hidden;
    }
    .hero-clip {
      clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-clip {
        clip-path: none;
      }
    }
    .ticket-cut {
      position: relative;
      background: radial-gradient(circle at left, transparent 12px, #ffffff 13px) left,
                  radial-gradient(circle at right, transparent 12px, #ffffff 13px) right;
      background-size: 51% 100%;
      background-repeat: no-repeat;
    }
    details summary::-webkit-details-marker {
      display:none;
    }
    .nav-blur {
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }