/* roulang page: index */
:root {
      --primary-color: #0284c7;
      --secondary-color: #0d9488;
      --accent-color: #f97316;
      --dark-bg: #0b1120;
      --card-bg: #ffffff;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --radius-box: 1.5rem;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #f8fafc;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #0284c7 0%, #0d9488 50%, #10b981 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #0284c7 0%, #0d9488 50%, #10b981 100%);
    }
    .brand-orange-gradient {
      background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    }
    .data-badge {
      border: 1px solid rgba(2, 132, 199, 0.25);
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(8px);
    }
    .card-transition {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-transition:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    }
    .ticket-edge-left {
      position: relative;
    }
    .ticket-edge-left::before {
      content: "";
      position: absolute;
      left: -12px;
      top: 50%;
      transform: translateY(-50%);
      width: 24px;
      height: 24px;
      background-color: #f8fafc;
      border-radius: 50%;
      border-right: 1px dashed #cbd5e1;
    }