/* roulang page: index */
:root {
      --primary: #0F4C81;
      --accent: #0D9488;
      --dark: #0B192C;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      color: var(--text-body);
      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;
    }
    .hero-bg {
      background: linear-gradient(135deg, rgba(11, 25, 44, 0.92) 0%, rgba(15, 76, 129, 0.88) 100%), url('/assets/images/9012d8585e2551e4.webp') center/cover no-repeat;
    }
    .dark-flow-bg {
      background-color: #0B192C;
      background-image: radial-gradient(#1E293B 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .card-transition {
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-transition:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px -10px rgba(15, 76, 129, 0.15);
    }
    .table-responsive {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }