/* roulang page: index */
:root {
      --primary: #00E599;
      --primary-hover: #00C882;
      --bg-dark: #080E14;
      --card-bg: #111A24;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      color: #334155;
      background-color: #F8FAFC;
      overflow-x: hidden;
    }
    .hud-grid {
      background-size: 32px 32px;
      background-image: linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(0, 229, 153, 0.35);
    }
    .card-hover-fx {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card-hover-fx:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.08);
      border-color: #00E599;
    }
    details summary::-webkit-details-marker {
      display: none;
    }