/* roulang page: index */
:root {
      --brand-dark: #0A2E1D;
      --brand-accent: #00FF87;
      --brand-accent-hover: #00e077;
      --bg-slate: #0B0D10;
      --bg-light: #F8FAFC;
      --text-main: #1F2937;
      --text-muted: #6B7280;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    .text-glow {
      text-shadow: 0 0 12px rgba(0, 255, 135, 0.4);
    }
    .box-glow {
      box-shadow: 0 4px 25px -2px rgba(0, 255, 135, 0.15);
    }
    .card-transition {
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-transition:hover {
      transform: translateY(-4px);
      border-color: #00FF87;
    }
    .hero-bg {
      background: linear-gradient(135deg, rgba(10, 46, 29, 0.95), rgba(11, 13, 16, 0.92)), url('/assets/images/cf60f07acdecba28.webp') center/cover no-repeat;
    }
    .dark-panel {
      background: radial-gradient(circle at top right, rgba(0, 255, 135, 0.05), transparent 40%), #0B0D10;
    }