/* roulang page: index */
:root {
      --primary-dark: #0f2027;
      --secondary-dark: #202c39;
      --accent-gold: #f5a623;
      --accent-green: #00c48c;
      --bg-light: #f8fafc;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.75;
      overflow-x: hidden;
      scroll-behavior: smooth;
    }
    .text-balance-cn {
      text-wrap: balance;
    }
    .brand-hero-bg {
      background: linear-gradient(135deg, rgba(15, 32, 39, 0.94) 0%, rgba(32, 44, 57, 0.88) 100%), url('/assets/images/f4e5e6c4c352c62d.png') center/cover no-repeat;
    }
    .custom-card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }
    .badge-pulse {
      box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.7);
      animation: pulse-ring 1.8s cubic-bezier(0.45, 0, 0.2, 1) infinite;
    }
    @keyframes pulse-ring {
      0% { box-shadow: 0 0 0 0 rgba(0, 196, 140, 0.7); }
      70% { box-shadow: 0 0 0 10px rgba(0, 196, 140, 0); }
      100% { box-shadow: 0 0 0 0 rgba(0, 196, 140, 0); }
    }