/* roulang page: index */
:root {
      --bg-main: #0C0F12;
      --bg-dark: #14181D;
      --bg-card: #1B222A;
      --accent-cyan: #00F2AA;
      --accent-purple: #7928CA;
      --text-main: #F0F3F6;
      --text-muted: #94A3B8;
      --border-line: rgba(255, 255, 255, 0.08);
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .custom-border {
      border: 1px solid var(--border-line);
    }
    .glow-cyan-hover:hover {
      box-shadow: 0 0 25px rgba(0, 242, 170, 0.15);
      border-color: rgba(0, 242, 170, 0.4);
    }
    .text-gradient {
      background: linear-gradient(135deg, #00F2AA 0%, #7928CA 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }