/* roulang page: index */
:root {
      --primary: #0284c7;
      --primary-dark: #1d4ed8;
      --accent: #f59e0b;
      --bg-slate: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --card-radius: 1.5rem;
    }
    body {
      font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Roboto, sans-serif;
      color: var(--text-main);
      background-color: var(--bg-slate);
      overflow-x: hidden;
    }
    .badge-blur {
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .hero-mask {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 64, 175, 0.78) 100%);
    }