/* roulang page: index */
:root {
      --primary: #6D28D9;
      --secondary: #D946EF;
      --accent: #10B981;
      --warning: #F59E0B;
      --dark-bg: #0B0F19;
      --light-bg: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #334155;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--light-bg);
      color: var(--text-main);
      line-height: 1.75;
      overflow-x: hidden;
    }
    .custom-shadow {
      box-shadow: 0 12px 24px -8px rgba(109, 40, 217, 0.12);
    }
    .hero-gradient {
      background: linear-gradient(135deg, rgba(11, 15, 25, 0.94) 0%, rgba(109, 40, 217, 0.88) 100%);
    }
    .neon-border {
      border: 1px solid rgba(217, 70, 239, 0.25);
    }
    .neon-border:hover {
      border-color: rgba(217, 70, 239, 0.8);
      box-shadow: 0 0 20px rgba(217, 70, 239, 0.25);
    }
    .badge-pop {
      animation: pulsePop 2.4s infinite;
    }
    @keyframes pulsePop {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.06); }
    }