/* roulang page: index */
:root {
      --bg-primary: #0B0D10;
      --bg-surface: #13171D;
      --bg-panel: #1A202C;
      --accent-magenta: #F43F5E;
      --accent-amber: #F59E0B;
      --accent-emerald: #10B981;
      --accent-cyan: #06B6D4;
      --text-main: #E2E8F0;
      --text-muted: #94A3B8;
      --border-dark: #1E293B;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    ::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    ::-webkit-scrollbar-track {
      background: #0B0D10;
    }
    ::-webkit-scrollbar-thumb {
      background: #273142;
      border-radius: 3px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: #F43F5E;
    }
    .hud-grid {
      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);
    }
    .hud-card {
      background: #13171D;
      border: 1px solid #1E293B;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hud-card:hover {
      border-color: rgba(244, 63, 94, 0.5);
      box-shadow: 0 0 25px rgba(244, 63, 94, 0.12);
    }
    .hud-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 0.75rem;
      letter-spacing: 0.05em;
    }
    details summary::-webkit-details-marker {
      display: none;
    }

/* roulang page: article */
:root {
      --bg-primary: #0B0D10;
      --bg-surface: #13171D;
      --bg-panel: #1A202C;
      --accent-magenta: #F43F5E;
      --accent-amber: #F59E0B;
      --accent-emerald: #10B981;
      --accent-cyan: #06B6D4;
      --text-main: #E2E8F0;
      --text-muted: #94A3B8;
      --border-dark: #1E293B;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .hud-grid {
      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);
    }
    .hud-card {
      background: #13171D;
      border: 1px solid #1E293B;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hud-card:hover {
      border-color: rgba(244, 63, 94, 0.5);
      box-shadow: 0 0 25px rgba(244, 63, 94, 0.12);
    }
    .hud-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 0.75rem;
      letter-spacing: 0.05em;
    }
    .article-body h2 {
      font-size: 1.5rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-top: 2rem;
      margin-bottom: 1rem;
      border-left: 4px solid var(--accent-magenta);
      padding-left: 0.75rem;
      letter-spacing: -0.02em;
    }
    .article-body h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: #F1F5F9;
      margin-top: 1.5rem;
      margin-bottom: 0.75rem;
    }
    .article-body p {
      margin-bottom: 1.25rem;
      line-height: 1.85;
      color: #CBD5E1;
      font-size: 1.025rem;
    }
    .article-body ul, .article-body ol {
      margin-bottom: 1.25rem;
      padding-left: 1.5rem;
      color: #CBD5E1;
    }
    .article-body li {
      margin-bottom: 0.5rem;
      line-height: 1.75;
    }
    .article-body blockquote {
      border-left: 4px solid #F43F5E;
      background: rgba(19, 23, 29, 0.8);
      padding: 1rem 1.25rem;
      margin: 1.5rem 0;
      color: #94A3B8;
      border-radius: 0 0.375rem 0.375rem 0;
    }
    .article-body img {
      border-radius: 0.5rem;
      border: 1px solid #1E293B;
      margin: 1.5rem 0;
      max-width: 100%;
      height: auto;
    }

/* roulang page: category1 */
:root {
      --bg-primary: #0B0D10;
      --bg-surface: #13171D;
      --bg-panel: #1A202C;
      --accent-magenta: #F43F5E;
      --accent-amber: #F59E0B;
      --accent-emerald: #10B981;
      --accent-cyan: #06B6D4;
      --text-main: #E2E8F0;
      --text-muted: #94A3B8;
      --border-dark: #1E293B;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .hud-grid {
      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);
    }
    .hud-card {
      background: #13171D;
      border: 1px solid #1E293B;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hud-card:hover {
      border-color: rgba(244, 63, 94, 0.5);
      box-shadow: 0 0 25px rgba(244, 63, 94, 0.12);
    }
    .hud-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 0.75rem;
      letter-spacing: 0.05em;
    }
    .scanline {
      background: linear-gradient(180deg, rgba(255,255,255,0) 50%, rgba(0, 0, 0, 0.3) 50%);
      background-size: 100% 4px;
    }