/* roulang page: index */
:root {
      --primary: #FF5E3A;
      --secondary: #00E599;
      --dark-bg: #0E1116;
      --card-dark: #161B22;
      --light-bg: #F6F8FA;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-light: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
      line-height: 1.75;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(255, 94, 58, 0.15) 0%, rgba(0, 229, 153, 0.05) 45%, transparent 70%);
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }