/* roulang page: index */
:root {
      --primary-emerald: #0F5132;
      --primary-teal: #0D9488;
      --accent-gold: #F59E0B;
      --bg-dark: #0B132B;
    }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #0F172A;
      background-color: #F8FAFC;
    }
    .hero-search-shadow {
      box-shadow: 0 20px 45px -10px rgba(13, 148, 136, 0.25);
    }
    .glow-border {
      position: relative;
    }
    .glow-border::before {
      content: '';
      position: absolute;
      inset: -1px;
      border-radius: inherit;
      padding: 1px;
      background: linear-gradient(135deg, rgba(13,148,136,0.5), rgba(245,158,11,0.5));
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }
    .card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(15, 81, 50, 0.12);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out, opacity 0.3s ease-out;
      opacity: 0;
    }
    .accordion-content.open {
      max-height: 400px;
      opacity: 1;
    }
    .accordion-arrow.rotated {
      transform: rotate(180deg);
    }