/* roulang page: index */
:root {
      --bg-dark: #0D0F17;
      --bg-secondary: #121624;
      --card-bg: rgba(26, 32, 53, 0.75);
      --card-border: rgba(255, 255, 255, 0.08);
      --purple-accent: #7928CA;
      --cyan-accent: #00DFD8;
      --neon-blue: #4F46E5;
      --text-main: #FFFFFF;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      scroll-behavior: smooth;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-muted);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
      line-height: 1.6;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #00DFD8 0%, #7928CA 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #7928CA 0%, #00DFD8 100%);
    }
    .card-shell {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(16px);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .card-shell:hover {
      border-color: rgba(0, 223, 216, 0.3);
      transform: translateY(-4px);
      box-shadow: 0 16px 36px -12px rgba(121, 40, 202, 0.25);
    }
    .data-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      border-radius: 9999px;
      padding: 0.25rem 0.75rem;
      font-size: 0.75rem;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      letter-spacing: 0.05em;
      border: 1px solid rgba(0, 223, 216, 0.35);
      background: rgba(0, 223, 216, 0.08);
      color: #00DFD8;
    }
    .badge-purple {
      border-color: rgba(121, 40, 202, 0.4);
      background: rgba(121, 40, 202, 0.12);
      color: #D8B4FE;
    }
    .section-wrap {
      padding-top: 5.5rem;
      padding-bottom: 5.5rem;
      position: relative;
    }
    .hero-glow {
      position: absolute;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(121, 40, 202, 0.18) 0%, rgba(0, 223, 216, 0.05) 50%, transparent 70%);
      top: -100px;
      left: 50%;
      transform: translateX(-50%);
      pointer-events: none;
      z-index: 0;
    }
    .table-container::-webkit-scrollbar {
      height: 6px;
    }
    .table-container::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.15);
      border-radius: 3px;
    }