/* roulang page: index */
:root {
      --primary: #0E6251;
      --primary-dark: #0B5345;
      --accent: #E67E22;
      --mint: #48C9B0;
      --bg-base: #F8FAFB;
      --text-main: #1A252C;
      --text-muted: #4A5568;
      --border-color: #E2E8F0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
      line-height: 1.6;
    }
    .custom-container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    .glass-nav {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    }
    .card-hover {
      transition: transform 0.25s ease-in-out, box-shadow 0.25s ease-in-out, border-color 0.25s ease-in-out;
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px -10px rgba(14, 98, 81, 0.12);
      border-color: rgba(14, 98, 81, 0.28);
    }
    .hero-bg {
      background: linear-gradient(135deg, rgba(14, 98, 81, 0.94) 0%, rgba(11, 83, 69, 0.88) 100%),
                  url('/assets/images/f0b8de37bac2e0a0.webp') center/cover no-repeat;
    }
    .cta-banner-bg {
      background: linear-gradient(rgba(17, 29, 36, 0.92), rgba(17, 29, 36, 0.92)),
                  url('/assets/images/5be1fb7fa0ad1ba9.webp') center/cover no-repeat;
    }