/* roulang page: index */
:root {
      --brand-green: #0F382C;
      --brand-night: #0B1713;
      --accent-red: #DC2626;
      --accent-clay: #C2884A;
      --bg-light: #F8FAF9;
      --text-main: #111827;
      --text-muted: #4B5563;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-light);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 9999px;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(220, 38, 38, 0.15) 0%, rgba(15, 56, 44, 0.95) 70%);
    }
    .seam-border {
      background-image: radial-gradient(#DC2626 20%, transparent 20%);
      background-position: 0 0;
      background-size: 10px 10px;
    }