/* roulang page: index */
:root {
      --primary: #0A4FD5;
      --accent: #00D2FF;
      --orange: #FF5A1F;
      --bg-light: #F8FAFC;
    }
    html {
      scroll-behavior: smooth;
    }
    .hero-video-mask {
      background: linear-gradient(135deg, rgba(11, 19, 43, 0.88) 0%, rgba(10, 79, 213, 0.75) 100%);
    }
    .glass-nav {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      padding: 4px 12px;
      border-radius: 9999px;
      font-size: 0.8125rem;
      font-weight: 600;
      background: rgba(10, 79, 213, 0.08);
      color: var(--primary);
      border: 1px solid rgba(10, 79, 213, 0.2);
    }
    .badge-orange {
      background: rgba(255, 90, 31, 0.1);
      color: var(--orange);
      border: 1px solid rgba(255, 90, 31, 0.25);
    }
    .card-hover {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 36px -8px rgba(10, 79, 213, 0.12);
    }