/* roulang page: index */
:root {
      --primary: #00E575;
      --primary-dark: #00B359;
      --accent: #FF6B00;
      --dark-bg: #0B0F17;
      --dark-card: #131A26;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FAFAFC;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .neon-glow {
      box-shadow: 0 0 25px -5px rgba(0, 229, 117, 0.45);
    }
    .neon-border {
      border: 1px solid rgba(0, 229, 117, 0.35);
    }
    .hero-pattern {
      background-image: radial-gradient(rgba(0, 229, 117, 0.12) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.1);
      border-color: rgba(0, 229, 117, 0.5);
    }
    .clip-badge {
      clip-path: polygon(0 0, 100% 0, 92% 100%, 0% 100%);
    }