/* roulang page: index */
:root {
      --bg-primary: #0B0F19;
      --bg-card: rgba(26, 29, 54, 0.45);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(245, 158, 11, 0.45);
      --color-gold: #F59E0B;
      --color-emerald: #10B981;
    }
    body {
      background-color: var(--bg-primary);
      color: #E2E8F0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .custom-glass {
      background: linear-gradient(135deg, rgba(26, 29, 54, 0.6) 0%, rgba(15, 43, 72, 0.35) 100%);
      backdrop-filter: blur(16px);
      border: 1px solid var(--border-subtle);
    }
    .custom-glass:hover {
      border-color: var(--border-hover);
    }
    .pulse-indicator {
      box-shadow: 0 0 10px #10B981;
      animation: pulse-ring 2s infinite;
    }
    @keyframes pulse-ring {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    .tab-radar {
      background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    }

/* roulang page: article */
:root {
      --bg-primary: #0B0F19;
      --bg-card: rgba(26, 29, 54, 0.45);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(245, 158, 11, 0.45);
      --color-gold: #F59E0B;
      --color-emerald: #10B981;
    }
    body {
      background-color: var(--bg-primary);
      color: #E2E8F0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .pulse-indicator {
      animation: pulseGlow 2s infinite ease-in-out;
    }
    @keyframes pulseGlow {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }
    .article-content h2 {
      font-size: 1.5rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-top: 2rem;
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .article-content h3 {
      font-size: 1.25rem;
      font-weight: 600;
      color: #F8FAFC;
      margin-top: 1.5rem;
      margin-bottom: 0.75rem;
    }
    .article-content p {
      margin-bottom: 1.25rem;
      line-height: 1.85;
      color: #CBD5E1;
    }
    .article-content ul, .article-content ol {
      margin-bottom: 1.25rem;
      padding-left: 1.5rem;
      color: #CBD5E1;
    }
    .article-content li {
      margin-bottom: 0.5rem;
      line-height: 1.7;
    }
    .article-content blockquote {
      border-left: 3px solid #F59E0B;
      background: rgba(245, 158, 11, 0.05);
      padding: 0.75rem 1.25rem;
      margin: 1.5rem 0;
      border-radius: 0 0.75rem 0.75rem 0;
      color: #F1F5F9;
    }
    .article-content pre {
      background: #060911;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 0.75rem;
      padding: 1rem;
      overflow-x: auto;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 0.875rem;
      color: #A5B4FC;
      margin: 1.25rem 0;
    }
    .article-content code {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      background: rgba(255, 255, 255, 0.08);
      padding: 0.2rem 0.4rem;
      border-radius: 0.25rem;
      font-size: 0.875em;
      color: #FDE68A;
    }
    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.5rem 0;
      font-size: 0.875rem;
    }
    .article-content th, .article-content td {
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 0.75rem;
      text-align: left;
    }
    .article-content th {
      background: rgba(255, 255, 255, 0.05);
      color: #FFFFFF;
    }

/* roulang page: category2 */
:root {
      --bg-primary: #0B0F19;
      --bg-card: rgba(26, 29, 54, 0.45);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(245, 158, 11, 0.45);
      --color-gold: #F59E0B;
      --color-emerald: #10B981;
    }
    body {
      background-color: var(--bg-primary);
      color: #E2E8F0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .pulse-indicator {
      animation: pulseGlow 2s infinite ease-in-out;
    }
    @keyframes pulseGlow {
      0%, 100% { opacity: 0.4; transform: scale(0.95); }
      50% { opacity: 1; transform: scale(1.15); }
    }
    .data-grid-bg {
      background-image: radial-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 0);
      background-size: 24px 24px;
    }
    details summary::-webkit-details-marker {
      display: none;
    }

/* roulang page: category1 */
:root {
      --bg-primary: #0B0F19;
      --bg-card: rgba(26, 29, 54, 0.45);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(245, 158, 11, 0.45);
      --color-gold: #F59E0B;
      --color-emerald: #10B981;
    }

    body {
      background-color: var(--bg-primary);
      color: #E2E8F0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }

    .pulse-indicator {
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulse-ring 2s infinite;
    }

    @keyframes pulse-ring {
      0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      }
      70% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
      }
    }

    .custom-scrollbar::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-track {
      background: rgba(15, 23, 42, 0.6);
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: rgba(245, 158, 11, 0.3);
      border-radius: 9999px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb:hover {
      background: rgba(245, 158, 11, 0.6);
    }