/* roulang page: index */
:root {
      --color-primary: #0A58CA;
      --color-primary-dark: #073b88;
      --color-accent: #0D9488;
      --color-danger: #BE123C;
      --color-dark-bg: #0F172A;
      --color-card-border: rgba(226, 232, 240, 0.9);
    }
    body {
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #F8FAFC;
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(10, 88, 202, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
    }
    .hero-gradient {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(10, 88, 202, 0.75) 100%);
    }
    .card-hover-effect {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover-effect:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 30px -8px rgba(10, 88, 202, 0.15);
    }