/* roulang page: index */
:root {
      --primary: #00E599;
      --primary-hover: #00C882;
      --bg-deep: #0B0E14;
      --bg-surface: #141A23;
      --border-soft: rgba(255, 255, 255, 0.08);
      --text-main: #FFFFFF;
      --text-muted: #8E9BAE;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    /* 背景雷达点阵装饰 */
    .bg-radar-grid {
      background-image: radial-gradient(rgba(0, 229, 153, 0.12) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: rgba(0, 229, 153, 0.3);
      border-radius: 3px;
    }
    .transition-custom {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card-border {
      border: 1px solid var(--border-soft);
    }
    .card-border:hover {
      border-color: rgba(0, 229, 153, 0.35);
    }
