/* roulang page: index */
:root {
      --color-primary: #0F3B38;
      --color-primary-dark: #0A1918;
      --color-accent: #10B981;
      --color-amber: #F59E0B;
      --color-bg-alt: #F8FAFC;
      --color-text-main: #0F172A;
      --color-text-muted: #334155;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      color: var(--color-text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .custom-container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .bg-hero-grid {
      background-image: radial-gradient(rgba(16, 185, 129, 0.12) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .hero-glass-card {
      background: rgba(15, 59, 56, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(16, 185, 129, 0.25);
    }
    .transition-base {
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }