/* roulang page: index */
:root {
      --primary: #0F4C81;
      --accent: #F97316;
      --dark: #0B1E33;
      --light-bg: #F8FAFC;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--light-bg);
      color: #334155;
      overflow-x: hidden;
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(11, 30, 51, 0.94), rgba(15, 76, 129, 0.88)), url('/assets/images/3a734e0caad6aafe.webp');
      background-size: cover;
      background-position: center;
    }
    .banner-parallax {
      background-image: linear-gradient(rgba(11, 30, 51, 0.9), rgba(11, 30, 51, 0.9)), url('/assets/images/b81c125b87ab8563.webp');
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(15, 76, 129, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    }
    .card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -10px rgba(15, 76, 129, 0.15);
    }
    .badge-glow {
      box-shadow: 0 0 12px rgba(249, 115, 22, 0.4);
    }