/* roulang page: index */
:root {
      --primary: #00A86B;
      --primary-hover: #059669;
      --secondary: #0F172A;
      --accent: #F97316;
      --bg-base: #F8FAFC;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      overflow-x: hidden;
      line-height: 1.75;
    }
    .custom-container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(11, 17, 32, 0.88) 100%), url('/assets/images/71d32b8c969c2f69.webp') center/cover no-repeat;
    }
    .card-hover-effect {
      transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover-effect:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 168, 107, 0.12);
    }
    .glass-panel {
      background: rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }