/* roulang page: index */
:root {
      --primary: #10B981;
      --primary-dark: #064E3B;
      --accent-orange: #F97316;
      --bg-light: #F8FAFC;
      --bg-dark: #0B0F17;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    .hero-strip {
      background-image: linear-gradient(180deg, rgba(11, 15, 23, 0.88) 0%, rgba(6, 78, 59, 0.92) 100%), url('/assets/images/21f4318f9aee624c.jpg');
      background-size: cover;
      background-position: center;
    }
    .cta-banner-bg {
      background-image: linear-gradient(135deg, rgba(6, 78, 59, 0.95) 0%, rgba(16, 185, 129, 0.9) 100%), url('/assets/images/05eae0fbd1a57402.jpg');
      background-size: cover;
      background-position: center;
    }