/* roulang page: index */
:root {
      --primary: #00897B;
      --primary-light: #00ACC1;
      --secondary: #1A237E;
      --accent: #FB8C00;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-body);
      background-color: var(--bg-light);
      -webkit-font-smoothing: antialiased;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(0, 172, 193, 0.18) 0%, rgba(11, 19, 43, 0.85) 75%);
    }
    .glass-card {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(226, 232, 240, 0.8);
    }
    .badge-gradient {
      background: linear-gradient(135deg, #00897B 0%, #00ACC1 100%);
    }
    .accent-gradient {
      background: linear-gradient(135deg, #FB8C00 0%, #FFA726 100%);
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(0, 137, 123, 0.08);
    }
    .custom-shadow-lg {
      box-shadow: 0 20px 40px -10px rgba(11, 19, 43, 0.12);
    }