/* roulang page: index */
:root {
      --primary: #0066FF;
      --accent: #00D26A;
      --bg-light: #F8FAFC;
      --text-main: #1E293B;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
    }
    .hero-bg {
      background: linear-gradient(135deg, rgba(11, 19, 43, 0.94) 0%, rgba(28, 37, 65, 0.88) 100%), url('/assets/images/4c42f3add71a3ae5.webp') center/cover no-repeat;
    }
    .card-shadow {
      box-shadow: 0 10px 30px -5px rgba(0, 102, 255, 0.06);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -5px rgba(0, 102, 255, 0.12);
    }