/* roulang page: index */
:root {
      --primary: #0A58CA;
      --primary-dark: #0F4C81;
      --accent: #0284C7;
      --amber: #F59E0B;
      --bg-light: #F8FAFC;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
      --card-shadow-hover: 0 12px 28px -4px rgba(15, 23, 42, 0.12);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      overflow-x: hidden;
    }
    .custom-card {
      box-shadow: var(--card-shadow);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
    }
    .step-connector::after {
      content: "";
      position: absolute;
      top: 50%;
      right: -24px;
      width: 24px;
      height: 2px;
      background-color: #cbd5e1;
      transform: translateY(-50%);
    }
    @media (max-width: 1024px) {
      .step-connector::after {
        display: none;
      }
    }