/* roulang page: index */
:root {
      --primary-navy: #0f172a;
      --accent-emerald: #10b981;
      --accent-amber: #f59e0b;
      --bg-surface: #f8fafc;
      --border-line: #e2e8f0;
      --radius-card: 22px;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      background-color: var(--bg-surface);
      color: #1e293b;
      font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .hash-truncate {
      display: inline-block;
      max-width: 140px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      vertical-align: middle;
    }
    @media (min-width: 768px) {
      .hash-truncate {
        max-width: 240px;
      }
    }
    .grid-pattern {
      background-size: 32px 32px;
      background-image: 
        linear-gradient(to right, rgba(226, 232, 240, 0.6) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(226, 232, 240, 0.6) 1px, transparent 1px);
    }
    .dark-grid-pattern {
      background-size: 28px 28px;
      background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    }
    .card-border-glow {
      border: 1px solid rgba(226, 232, 240, 0.9);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card-border-glow:hover {
      border-color: rgba(16, 185, 129, 0.45);
      transform: translateY(-5px);
      box-shadow: 0 20px 30px -10px rgba(16, 185, 129, 0.12);
    }