/* roulang page: index */
:root {
      --primary: #0F4C81;
      --primary-dark: #0A3258;
      --accent: #00D26A;
      --accent-cyan: #06B6D4;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-light);
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(15, 76, 129, 0.08), 0 4px 6px -2px rgba(15, 76, 129, 0.04);
    }
    .hero-bg {
      background: linear-gradient(135deg, rgba(15, 76, 129, 0.95) 0%, rgba(10, 50, 88, 0.98) 100%), url('/assets/images/b77c96aadf901e16.jpg') center/cover no-repeat;
    }
    .dark-section-bg {
      background: linear-gradient(180deg, #0A0F1D 0%, #111827 100%);
    }
    .badge-glow {
      box-shadow: 0 0 12px rgba(0, 210, 106, 0.35);
    }