/* roulang page: index */
:root {
      --primary-color: #2563eb;
      --secondary-color: #0f172a;
      --accent-color: #06b6d4;
      --bg-light: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #475569;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .custom-hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(11, 15, 25, 0.96) 100%), url('/assets/images/8306a30dbede2e7b.webp');
      background-size: cover;
      background-position: center;
    }
    .section-dark-bg {
      background-image: linear-gradient(180deg, rgba(11, 15, 25, 0.98) 0%, rgba(15, 23, 42, 0.95) 100%), url('/assets/images/5680e9b7013d2b82.webp');
      background-size: cover;
      background-position: center;
    }
    .cta-banner-bg {
      background-image: linear-gradient(135deg, rgba(30, 58, 138, 0.96) 0%, rgba(15, 23, 42, 0.98) 100%), url('/assets/images/06af9158151506a6.webp');
      background-size: cover;
      background-position: center;
    }
    .text-balance {
      text-wrap: balance;
    }