/* roulang page: index */
:root {
      --bg-canvas: #0B0F19;
      --bg-surface: #111827;
      --bg-surface-light: #1E293B;
      --color-primary: #10B981;
      --color-secondary: #06B6D4;
      --color-accent: #F59E0B;
      --text-main: #F8FAFC;
      --text-muted: #CBD5E1;
      --text-dim: #94A3B8;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(16, 185, 129, 0.35);
    }
    body {
      background-color: var(--bg-canvas);
      color: var(--text-muted);
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    }
    .wiki-glow-card {
      background: rgba(17, 24, 39, 0.7);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-subtle);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .wiki-glow-card:hover {
      border-color: var(--border-hover);
      box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.15);
      transform: translateY(-2px);
    }
    .grid-blueprint-bg {
      background-size: 32px 32px;
      background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    }
    .code-badge {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    }

/* roulang page: category1 */
:root {
      --bg-canvas: #0B0F19;
      --bg-surface: #111827;
      --bg-surface-light: #1E293B;
      --color-primary: #10B981;
      --color-secondary: #06B6D4;
      --color-accent: #F59E0B;
      --text-main: #F8FAFC;
      --text-muted: #CBD5E1;
      --text-dim: #94A3B8;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(16, 185, 129, 0.35);
    }
    body {
      background-color: var(--bg-canvas);
      color: var(--text-muted);
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    }
    .wiki-glow-card {
      background: rgba(17, 24, 39, 0.75);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-subtle);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .wiki-glow-card:hover {
      border-color: var(--border-hover);
      box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.15);
      transform: translateY(-2px);
    }
    .grid-blueprint-bg {
      background-size: 32px 32px;
      background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    }
    .code-badge {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    }