/* roulang page: index */
:root {
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      font-family: var(--font-main);
      background-color: #F8FAFC;
      color: #1E293B;
      overflow-x: hidden;
    }
    .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%;
    }
    .ticket-edge-right::after {
      content: '';
      position: absolute;
      right: -12px;
      top: 50%;
      transform: translateY(-50%);
      width: 24px;
      height: 24px;
      background-color: #F8FAFC;
      border-radius: 50%;
    }
    html {
      scroll-behavior: smooth;
    }