/* roulang page: index */
:root {
      --primary: #1E3A8A;
      --accent: #0D9488;
      --dark: #0F172A;
      --text-main: #1E293B;
      --text-muted: #475569;
      --border-color: #E2E8F0;
    }
    body {
      color: var(--text-main);
      background-color: #F8FAFC;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .custom-container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-bg {
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.95) 100%), url('/assets/images/8770f4c066e429b7.jpg') center/cover no-repeat;
    }
    .dark-section-bg {
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.96) 0%, rgba(30, 58, 138, 0.92) 100%), url('/assets/images/76aa43ea21950cef.jpg') center/cover no-repeat fixed;
    }
    .glass-card {
      background: rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }