/* roulang page: index */
:root {
      --primary-color: #1e40af;
      --secondary-color: #2563eb;
      --accent-color: #06b6d4;
      --bg-light: #f8fafc;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
      --card-shadow-hover: 0 20px 30px -10px rgba(37, 99, 235, 0.12), 0 10px 15px -3px rgba(0, 0, 0, 0.04);
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
      -webkit-font-smoothing: antialiased;
    }
    .custom-card-shadow {
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-shadow:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-3px);
    }
    .hero-mesh-bg {
      background-image: radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.08) 0px, transparent 50%),
                        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%),
                        url('/assets/images/71066c6b81ee08d0.webp');
      background-size: cover;
      background-position: center;
    }
    .dark-showcase-bg {
      background-image: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 40%),
                        url('/assets/images/fd031070eb717931.webp');
      background-size: cover;
      background-position: center;
    }