/* roulang page: index */
:root {
      --color-brand-black: #0B1118;
      --color-brand-blue: #162332;
      --color-alert-orange: #FF7A00;
      --color-alert-amber: #FFA800;
      --color-radar-cyan: #2FD5C6;
      --color-bg-light: #F4F6F9;
      --color-text-dark: #0F172A;
      --color-border-dark: #2D3748;
    }
    body {
      color: #334155;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(255, 122, 0, 0.4);
    }
    .cyan-glow {
      box-shadow: 0 0 15px rgba(47, 213, 198, 0.35);
    }
    .card-shadow {
      box-shadow: 0 10px 30px -5px rgba(11, 17, 24, 0.06);
    }
    .border-gradient-hover {
      position: relative;
      transition: all 0.3s ease;
    }
    .border-gradient-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 35px -10px rgba(11, 17, 24, 0.12);
    }