/* roulang page: index */
:root {
      --primary-blue: #1E3A8A;
      --brand-blue: #2563EB;
      --electric-purple: #7C3AED;
      --cta-orange: #F97316;
      --profit-green: #10B981;
      --bg-light: #F8FAFC;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: #1E293B;
      overflow-x: hidden;
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(30, 27, 75, 0.9) 100%), url('/assets/images/5d46c0ba6da94f12.png');
      background-size: cover;
      background-position: center;
    }
    .badge-pill {
      border-radius: 9999px;
      background: linear-gradient(90deg, rgba(37,99,235,0.12) 0%, rgba(124,58,237,0.15) 100%);
      border: 1px solid rgba(124, 58, 237, 0.25);
    }
    .card-rounded {
      border-radius: 20px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-rounded:hover {
      transform: translateY(-5px);
      box-shadow: 0 16px 30px -10px rgba(37, 99, 235, 0.15);
    }
    .btn-gradient {
      background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
      transition: all 0.25s ease;
    }
    .btn-gradient:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px -4px rgba(249, 115, 22, 0.4);
    }
    .glow-primary {
      box-shadow: 0 0 25px -3px rgba(37, 99, 235, 0.35);
    }