/* roulang page: index */
:root {
      --bg-base: #0c0f14;
      --bg-card: #141922;
      --bg-card-alt: #1a2230;
      --border-color: #1e2533;
      --border-highlight: rgba(0, 229, 153, 0.3);
      --accent-green: #00e599;
      --accent-green-dim: rgba(0, 229, 153, 0.12);
      --accent-blue: #0088ff;
      --accent-orange: #ff9f1c;
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--accent-green);
      text-decoration: none;
      transition: color 0.25s ease, border-color 0.25s ease;
    }

    a:hover, a:focus {
      color: #33ffb5;
      text-decoration: none;
    }

    h1, h2, h3, h4, h5, h6 {
      color: var(--text-main);
      font-weight: 700;
      line-height: 1.3;
      margin-top: 0;
      margin-bottom: 0.85rem;
    }

    .site-header {
      background: rgba(12, 15, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 0.85rem 0;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: inline-flex;
      align-items: center;
    }

    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--accent-green-dim);
      border: 1px solid var(--border-highlight);
      font-size: 0.75rem;
      color: var(--accent-green);
      font-weight: 500;
    }

    .pulse-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background-color: var(--accent-green);
      box-shadow: 0 0 8px var(--accent-green);
      animation: pulseAnim 2s infinite ease-in-out;
    }

    @keyframes pulseAnim {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-item a {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
    }

    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
      border-bottom-color: var(--accent-green);
    }

    .btn-header {
      background: var(--accent-green);
      color: #0c0f14 !important;
      font-weight: 700;
      font-size: 0.85rem;
      padding: 7px 16px;
      border-radius: 4px;
      transition: background-color 0.2s ease, transform 0.2s ease;
      display: inline-block;
    }

    .btn-header:hover {
      background: #33ffb5;
      transform: translateY(-1px);
    }

    .section-spacing {
      padding: 4.5rem 0;
      border-bottom: 1px solid var(--border-color);
    }

    .section-head {
      margin-bottom: 2.75rem;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 0.75rem;
      border-left: 3px solid var(--accent-green);
    }

    .section-title {
      font-size: 1.85rem;
      letter-spacing: -0.5px;
      margin-bottom: 0.6rem;
    }

    .section-desc {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 780px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    .ctrl-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      padding: 1.75rem;
      transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
      height: 100%;
      position: relative;
    }

    .ctrl-card:hover {
      border-color: var(--border-highlight);
      box-shadow: 0 0 18px rgba(0, 229, 153, 0.08);
      transform: translateY(-2px);
    }

    .card-code {
      font-size: 0.75rem;
      color: var(--text-dim);
      font-family: monospace;
      margin-bottom: 0.75rem;
    }

    /* Hero */
    .hero-container {
      padding: 5rem 0 4.5rem;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
      background: radial-gradient(circle at 85% 15%, rgba(0, 229, 153, 0.05) 0%, transparent 50%);
    }

    .hero-h1 {
      font-size: 2.65rem;
      line-height: 1.25;
      margin-bottom: 1.25rem;
      letter-spacing: -0.75px;
    }

    .hero-h1 span {
      color: var(--accent-green);
    }

    .hero-lead {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.8;
      margin-bottom: 2rem;
      max-width: 900px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      align-items: center;
      margin-bottom: 3rem;
    }

    .btn-action-main {
      background: var(--accent-green);
      color: #0c0f14;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 12px 26px;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--accent-green);
    }

    .btn-action-main:hover {
      background: #33ffb5;
      color: #0c0f14;
      transform: translateY(-2px);
    }

    .btn-action-outline {
      background: transparent;
      color: var(--text-main);
      font-weight: 600;
      font-size: 0.95rem;
      padding: 12px 24px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }

    .btn-action-outline:hover {
      border-color: var(--accent-green);
      color: var(--accent-green);
    }

    /* Before vs After */
    .compare-stage {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin-top: 1rem;
    }

    .compare-side {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 1.75rem;
    }

    .compare-side.legacy {
      border-left: 4px solid var(--accent-orange);
    }

    .compare-side.modern {
      border-left: 4px solid var(--accent-green);
      background: linear-gradient(180deg, rgba(20, 25, 34, 0.95) 0%, rgba(12, 15, 20, 0.98) 100%);
      box-shadow: 0 0 20px rgba(0, 229, 153, 0.05);
    }

    .side-tag {
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      padding: 2px 8px;
      border-radius: 3px;
      display: inline-block;
      margin-bottom: 0.75rem;
    }

    .legacy .side-tag {
      background: rgba(255, 159, 28, 0.15);
      color: var(--accent-orange);
    }

    .modern .side-tag {
      background: var(--accent-green-dim);
      color: var(--accent-green);
    }

    .compare-list {
      list-style: none;
      margin: 1rem 0 0;
      padding: 0;
    }

    .compare-list li {
      position: relative;
      padding-left: 1.25rem;
      margin-bottom: 0.65rem;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .compare-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 9px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
    }

    .legacy .compare-list li::before {
      background-color: var(--text-dim);
    }

    .modern .compare-list li::before {
      background-color: var(--accent-green);
    }

    /* KPI Cards */
    .kpi-num {
      font-size: 2.25rem;
      font-weight: 800;
      font-family: monospace;
      color: var(--accent-green);
      line-height: 1.1;
      margin-bottom: 0.35rem;
    }

    .kpi-title {
      font-size: 0.95rem;
      color: var(--text-main);
      font-weight: 600;
      margin-bottom: 0.4rem;
    }

    .kpi-text {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin: 0;
    }

    /* Comparison Table Component */
    .matrix-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 1rem;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      overflow: hidden;
    }

    .matrix-table th, .matrix-table td {
      padding: 1rem 1.25rem;
      text-align: left;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.9rem;
    }

    .matrix-table th {
      background: #111620;
      color: var(--text-muted);
      font-weight: 600;
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .matrix-table tr:last-child td {
      border-bottom: none;
    }

    .table-val-accent {
      color: var(--accent-green);
      font-weight: 700;
      font-family: monospace;
    }

    .table-val-dim {
      color: var(--text-dim);
      font-family: monospace;
    }

    /* Timeline / Milestone */
    .timeline-wrap {
      position: relative;
      padding-left: 2rem;
      border-left: 2px solid var(--border-color);
      margin-top: 1.5rem;
    }

    .timeline-node {
      position: relative;
      margin-bottom: 2.5rem;
    }

    .timeline-node:last-child {
      margin-bottom: 0;
    }

    .timeline-dot {
      position: absolute;
      left: -2.45rem;
      top: 4px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--bg-base);
      border: 3px solid var(--accent-green);
    }

    .timeline-date {
      font-size: 0.8rem;
      color: var(--accent-green);
      font-family: monospace;
      font-weight: 600;
      margin-bottom: 0.25rem;
    }

    .timeline-body {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 1.25rem;
      border-radius: 4px;
    }

    /* CMS List */
    .cms-item-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 1.4rem;
      border-radius: 4px;
      margin-bottom: 1rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.2s ease;
    }

    .cms-item-card:hover {
      border-color: var(--border-highlight);
      background: var(--bg-card-alt);
    }

    .cms-item-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 0.65rem;
      font-size: 0.78rem;
      color: var(--text-dim);
      font-family: monospace;
    }

    .cms-item-cat {
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 1px 6px;
      border-radius: 3px;
    }

    .cms-item-title {
      font-size: 1.15rem;
      line-height: 1.4;
      margin-bottom: 0.5rem;
    }

    .cms-item-title a {
      color: var(--text-main);
    }

    .cms-item-title a:hover {
      color: var(--accent-green);
    }

    .cms-item-summary {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 0.75rem;
    }

    .cms-empty {
      text-align: center;
      padding: 3.5rem 1rem;
      border: 1px dashed var(--border-color);
      border-radius: 6px;
      color: var(--text-dim);
      font-size: 0.95rem;
    }

    /* Terminal Monitor Box */
    .term-box {
      background: #090c10;
      border: 1px solid var(--border-color);
      border-radius: 5px;
      padding: 1.25rem;
      font-family: monospace;
      font-size: 0.85rem;
      color: #7ee787;
      line-height: 1.6;
      max-height: 380px;
      overflow-y: auto;
    }

    .term-line {
      margin-bottom: 0.35rem;
      display: flex;
      gap: 10px;
    }

    .term-time {
      color: var(--text-dim);
    }

    .term-tag {
      color: var(--accent-blue);
    }

    .term-txt {
      color: var(--text-muted);
    }

    /* FAQ Accordion */
    .faq-unit {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      margin-bottom: 1rem;
      overflow: hidden;
    }

    .faq-q {
      padding: 1.25rem;
      font-weight: 600;
      color: var(--text-main);
      font-size: 1.05rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-a {
      padding: 0 1.25rem 1.25rem;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    /* Form */
    .form-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 2.25rem;
    }

    .form-label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 0.4rem;
      display: block;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      background: #090c10;
      border: 1px solid var(--border-color);
      border-radius: 4px;
      padding: 10px 14px;
      color: var(--text-main);
      font-size: 0.9rem;
      outline: none;
      transition: border-color 0.2s ease;
      margin-bottom: 1.25rem;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--accent-green);
    }

    /* Footer */
    .site-footer {
      background: #090c10;
      border-top: 1px solid var(--border-color);
      padding: 4rem 0 2rem;
      font-size: 0.88rem;
    }

    .footer-col-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1.2rem;
      letter-spacing: 0.5px;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-links li {
      margin-bottom: 0.6rem;
    }

    .footer-links a {
      color: var(--text-muted);
      font-size: 0.86rem;
    }

    .footer-links a:hover {
      color: var(--accent-green);
    }

    .footer-bottom {
      margin-top: 3.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      color: var(--text-dim);
      font-size: 0.8rem;
    }

    @media (max-width: 860px) {
      .compare-stage {
        grid-template-columns: 1fr;
      }
      .hero-h1 {
        font-size: 2.1rem;
      }
      .nav-menu {
        display: none;
      }
    }

/* roulang page: category1 */
:root {
      --bg-base: #0c0f14;
      --bg-card: #141922;
      --bg-card-alt: #1a2230;
      --border-color: #1e2533;
      --border-highlight: rgba(0, 229, 153, 0.3);
      --accent-green: #00e599;
      --accent-green-dim: rgba(0, 229, 153, 0.12);
      --accent-blue: #0088ff;
      --accent-orange: #ff9f1c;
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--accent-green);
      text-decoration: none;
      transition: color 0.25s ease, border-color 0.25s ease;
    }
    a:hover, a:focus {
      color: #33ffb5;
      text-decoration: none;
    }
    .site-header {
      background: rgba(12, 15, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 0.85rem 0;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: inline-flex;
      align-items: center;
    }
    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--accent-green-dim);
      border: 1px solid var(--border-highlight);
      font-size: 0.75rem;
      color: var(--accent-green);
      font-weight: 500;
    }
    .pulse-dot {
      width: 7px;
      height: 7px;
      background-color: var(--accent-green);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-green);
      display: inline-block;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-item a {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
      border-bottom-color: var(--accent-green);
    }
    .btn-header {
      background: var(--accent-green);
      color: #0c0f14 !important;
      font-weight: 700;
      font-size: 0.85rem;
      padding: 7px 16px;
      border-radius: 4px;
      transition: background-color 0.2s ease, transform 0.2s ease;
      display: inline-block;
    }
    .btn-header:hover {
      background: #33ffb5;
      transform: translateY(-1px);
    }
    .section-spacing {
      padding: 4.5rem 0;
      border-bottom: 1px solid var(--border-color);
    }
    .section-head {
      margin-bottom: 2.5rem;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 0.75rem;
      border-left: 3px solid var(--accent-green);
    }
    .section-title {
      font-size: 1.85rem;
      letter-spacing: -0.5px;
      margin-bottom: 0.6rem;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 820px;
      line-height: 1.75;
      margin-bottom: 0;
    }
    .ctrl-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      padding: 1.75rem;
      transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
      height: 100%;
      position: relative;
    }
    .ctrl-card:hover {
      border-color: var(--border-highlight);
      box-shadow: 0 0 18px rgba(0, 229, 153, 0.08);
      transform: translateY(-2px);
    }
    .card-code {
      font-size: 0.75rem;
      color: var(--text-dim);
      font-family: monospace;
      margin-bottom: 0.75rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .status-pill {
      font-size: 0.7rem;
      padding: 2px 6px;
      border-radius: 3px;
      background: rgba(0, 229, 153, 0.1);
      color: var(--accent-green);
      border: 1px solid rgba(0, 229, 153, 0.25);
    }
    /* Category Console Header */
    .cat-console-header {
      padding: 3.5rem 0 3rem;
      background: linear-gradient(180deg, rgba(20, 25, 34, 0.6) 0%, rgba(12, 15, 20, 1) 100%);
      border-bottom: 1px solid var(--border-color);
    }
    .console-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 1rem;
      letter-spacing: -0.5px;
    }
    .console-h1 span {
      color: var(--accent-green);
    }
    .kpi-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      margin-top: 2rem;
    }
    .kpi-unit {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      padding: 1rem 1.25rem;
    }
    .kpi-label {
      font-size: 0.78rem;
      color: var(--text-dim);
      text-transform: uppercase;
      margin-bottom: 0.25rem;
    }
    .kpi-val {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      font-family: monospace;
    }
    .kpi-val small {
      font-size: 0.8rem;
      color: var(--accent-green);
      margin-left: 4px;
    }
    /* Table styling */
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.5rem 0 0;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      overflow: hidden;
    }
    .spec-table th, .spec-table td {
      padding: 1rem 1.25rem;
      text-align: left;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.9rem;
    }
    .spec-table th {
      background: var(--bg-card-alt);
      color: var(--text-muted);
      font-weight: 600;
      text-transform: uppercase;
      font-size: 0.8rem;
      letter-spacing: 0.5px;
    }
    .spec-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }
    .table-tag {
      font-family: monospace;
      font-size: 0.82rem;
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 2px 6px;
      border-radius: 3px;
    }
    /* Steps */
    .step-node {
      position: relative;
      padding: 1.75rem;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      height: 100%;
    }
    .step-seq {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--accent-green);
      font-family: monospace;
      line-height: 1;
      margin-bottom: 0.75rem;
    }
    /* Checklist */
    .chk-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .chk-item {
      padding: 0.85rem 1rem;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.92rem;
    }
    .chk-item:last-child {
      border-bottom: none;
    }
    .chk-mark {
      color: var(--accent-green);
      font-weight: bold;
    }
    /* Warning Box */
    .warn-panel {
      background: rgba(255, 159, 28, 0.06);
      border: 1px solid rgba(255, 159, 28, 0.25);
      border-radius: 4px;
      padding: 1.5rem;
      margin-bottom: 1.25rem;
    }
    .warn-title {
      color: var(--accent-orange);
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    /* Dispatch Form */
    .form-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 2.25rem;
    }
    .form-ctrl {
      background: #0f131a;
      border: 1px solid var(--border-color);
      border-radius: 4px;
      padding: 0.75rem 1rem;
      color: var(--text-main);
      font-size: 0.9rem;
      width: 100%;
      margin-bottom: 1.25rem;
      box-shadow: none;
    }
    .form-ctrl:focus {
      outline: none;
      border-color: var(--accent-green);
      background: #121721;
      box-shadow: 0 0 10px rgba(0, 229, 153, 0.15);
    }
    .btn-submit {
      background: var(--accent-green);
      color: #0c0f14;
      font-weight: 700;
      font-size: 1rem;
      padding: 12px 28px;
      border-radius: 4px;
      border: none;
      cursor: pointer;
      width: 100%;
      transition: background 0.2s, transform 0.2s;
    }
    .btn-submit:hover {
      background: #33ffb5;
      transform: translateY(-1px);
    }
    /* Footer */
    .site-footer {
      background: #080a0e;
      border-top: 1px solid var(--border-color);
      padding: 4rem 0 2rem;
      font-size: 0.9rem;
    }
    .footer-col-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1.25rem;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--accent-green);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      margin-top: 3rem;
      padding-top: 1.75rem;
      display: flex;
      justify-content: space-between;
      color: var(--text-dim);
      font-size: 0.82rem;
      flex-wrap: wrap;
      gap: 1rem;
    }
    @media (max-width: 768px) {
      .kpi-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .nav-menu {
        display: none;
      }
      .console-h1 {
        font-size: 1.85rem;
      }
      .footer-bottom {
        flex-direction: column;
      }
    }

/* roulang page: article */
:root {
      --bg-base: #0c0f14;
      --bg-card: #141922;
      --bg-card-alt: #1a2230;
      --border-color: #1e2533;
      --border-highlight: rgba(0, 229, 153, 0.3);
      --accent-green: #00e599;
      --accent-green-dim: rgba(0, 229, 153, 0.12);
      --accent-blue: #0088ff;
      --accent-orange: #ff9f1c;
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: var(--accent-green);
      text-decoration: none;
      transition: color 0.25s ease, border-color 0.25s ease;
    }
    a:hover, a:focus {
      color: #33ffb5;
      text-decoration: none;
    }
    .site-header {
      background: rgba(12, 15, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 0.85rem 0;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: inline-flex;
      align-items: center;
    }
    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--accent-green-dim);
      border: 1px solid var(--border-highlight);
      font-size: 0.75rem;
      color: var(--accent-green);
      font-weight: 500;
    }
    .pulse-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background-color: var(--accent-green);
      box-shadow: 0 0 8px var(--accent-green);
      animation: pulseAnim 2s infinite;
    }
    @keyframes pulseAnim {
      0% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
      100% { opacity: 1; transform: scale(1); }
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-item a {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
      border-bottom-color: var(--accent-green);
    }
    .btn-header {
      background: var(--accent-green);
      color: #0c0f14 !important;
      font-weight: 700;
      font-size: 0.85rem;
      padding: 7px 16px;
      border-radius: 4px;
      transition: background-color 0.2s ease, transform 0.2s ease;
      display: inline-block;
    }
    .btn-header:hover {
      background: #33ffb5;
      transform: translateY(-1px);
    }

    /* Article Specific Layout */
    .article-wrap {
      padding: 2.5rem 0 5rem;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
      padding-bottom: 1.25rem;
      margin-bottom: 1.75rem;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .breadcrumb-links {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .breadcrumb-links a {
      color: var(--text-muted);
    }
    .breadcrumb-links a:hover {
      color: var(--accent-green);
    }
    .breadcrumb-sep {
      color: var(--text-dim);
    }
    .doc-reg-code {
      font-family: monospace;
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 2px 8px;
      border-radius: 3px;
      border: 1px solid var(--border-highlight);
      font-size: 0.8rem;
    }

    /* Section 2: Article Meta Dashboard */
    .article-meta-board {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 2.25rem;
      margin-bottom: 2.5rem;
      position: relative;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    }
    .article-h1 {
      font-size: 2.25rem;
      line-height: 1.35;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin-bottom: 1.25rem;
      color: var(--text-main);
    }
    .meta-metrics-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
      padding-top: 1.25rem;
      border-top: 1px solid var(--border-color);
    }
    .meta-metric-item {
      background: var(--bg-card-alt);
      border: 1px solid var(--border-color);
      padding: 0.75rem 1rem;
      border-radius: 4px;
    }
    .meta-metric-label {
      font-size: 0.75rem;
      color: var(--text-dim);
      text-transform: uppercase;
      margin-bottom: 0.25rem;
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .meta-metric-val {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    /* Section 3: Article Body Container */
    .article-main-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 3rem 2.5rem;
      margin-bottom: 2.5rem;
    }
    .callout-quote-box {
      background: rgba(0, 136, 255, 0.06);
      border-left: 4px solid var(--accent-blue);
      border-radius: 0 4px 4px 0;
      padding: 1.25rem 1.5rem;
      margin-bottom: 2.25rem;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.8;
    }
    .callout-quote-box strong {
      color: var(--text-main);
      display: block;
      margin-bottom: 0.35rem;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .article-rendered-content {
      color: #cbd5e1;
      font-size: 1.02rem;
      line-height: 1.85;
    }
    .article-rendered-content h2 {
      font-size: 1.55rem;
      color: var(--text-main);
      font-weight: 700;
      margin: 2.5rem 0 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .article-rendered-content h2::before {
      content: "";
      display: inline-block;
      width: 4px;
      height: 1.1rem;
      background: var(--accent-green);
      border-radius: 2px;
    }
    .article-rendered-content h3 {
      font-size: 1.25rem;
      color: var(--text-main);
      font-weight: 600;
      margin: 1.85rem 0 0.85rem;
    }
    .article-rendered-content p {
      margin-bottom: 1.35rem;
    }
    .article-rendered-content ul, 
    .article-rendered-content ol {
      margin: 1rem 0 1.5rem 1.5rem;
      color: var(--text-muted);
    }
    .article-rendered-content li {
      margin-bottom: 0.5rem;
    }
    .empty-state-box {
      text-align: center;
      padding: 4rem 1.5rem;
      background: var(--bg-card-alt);
      border: 1px dashed var(--border-color);
      border-radius: 6px;
    }
    .empty-icon {
      font-size: 2.5rem;
      color: var(--accent-orange);
      margin-bottom: 1rem;
    }

    /* Section 4: Key Metrics Synthesis Card */
    .metric-synthesis-card {
      background: var(--bg-card-alt);
      border: 1px solid var(--border-highlight);
      border-radius: 6px;
      padding: 2rem;
      margin-bottom: 2.5rem;
      position: relative;
    }
    .synthesis-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1.25rem;
      flex-wrap: wrap;
      gap: 0.5rem;
    }
    .synthesis-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .synthesis-tag {
      font-size: 0.75rem;
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 2px 8px;
      border-radius: 3px;
      border: 1px solid var(--border-highlight);
    }
    .synthesis-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.25rem;
    }
    .synthesis-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      padding: 1.25rem;
    }
    .synthesis-value {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--accent-green);
      font-family: monospace;
      margin-bottom: 0.35rem;
    }
    .synthesis-item:nth-child(2) .synthesis-value {
      color: var(--accent-blue);
    }
    .synthesis-item:nth-child(3) .synthesis-value {
      color: #38bdf8;
    }
    .synthesis-name {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 5: Verification & Digital Seal Bar */
    .verification-seal-bar {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 1.5rem 2rem;
      margin-bottom: 2.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.5rem;
    }
    .seal-left {
      display: flex;
      align-items: center;
      gap: 1.25rem;
    }
    .seal-badge-icon {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--accent-green-dim);
      border: 1px solid var(--accent-green);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-green);
      font-weight: 800;
      font-size: 1.2rem;
    }
    .seal-details {
      font-size: 0.85rem;
    }
    .seal-name {
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.2rem;
    }
    .seal-hash {
      font-family: monospace;
      color: var(--text-dim);
      font-size: 0.78rem;
    }
    .seal-stamp {
      border: 1px solid var(--border-highlight);
      background: rgba(0, 229, 153, 0.05);
      color: var(--accent-green);
      padding: 6px 14px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Section 6: Related Recommendation Stream */
    .recommendation-section {
      margin-bottom: 2.5rem;
    }
    .rec-head {
      margin-bottom: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .rec-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .rec-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.25rem;
    }
    .rec-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      padding: 1.35rem;
      transition: border-color 0.25s ease, transform 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .rec-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-2px);
    }
    .rec-card-tag {
      font-size: 0.72rem;
      color: var(--accent-blue);
      font-family: monospace;
      margin-bottom: 0.65rem;
    }
    .rec-card-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      line-height: 1.55;
      margin-bottom: 0.75rem;
    }
    .rec-card-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.78rem;
      color: var(--text-dim);
      padding-top: 0.75rem;
      border-top: 1px solid var(--border-color);
    }

    /* Section 7: Interaction & Action Call */
    .interaction-call-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 2.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.5rem;
    }
    .interaction-left {
      max-width: 600px;
    }
    .interaction-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.45rem;
    }
    .interaction-desc {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 0;
    }
    .interaction-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .btn-action-main {
      background: var(--accent-green);
      color: #0c0f14;
      font-weight: 700;
      font-size: 0.88rem;
      padding: 9px 18px;
      border-radius: 4px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border: 1px solid var(--accent-green);
      transition: background-color 0.2s ease, transform 0.2s ease;
    }
    .btn-action-main:hover {
      background: #33ffb5;
      color: #0c0f14;
      transform: translateY(-1px);
    }
    .btn-action-outline {
      background: transparent;
      color: var(--text-main);
      font-weight: 600;
      font-size: 0.88rem;
      padding: 9px 18px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
      transition: border-color 0.2s ease, color 0.2s ease;
    }
    .btn-action-outline:hover {
      border-color: var(--accent-green);
      color: var(--accent-green);
    }
    .site-footer {
      background: #080a0e;
      border-top: 1px solid var(--border-color);
      padding: 4.5rem 0 2rem;
    }
    .footer-col-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1.25rem;
      letter-spacing: -0.2px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.85rem;
    }
    .footer-links a:hover {
      color: var(--accent-green);
    }
    .footer-bottom {
      padding-top: 2rem;
      margin-top: 3rem;
      border-top: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
      color: var(--text-dim);
      font-size: 0.8rem;
    }
    @media (max-width: 768px) {
      .nav-menu {
        gap: 0.75rem;
        flex-wrap: wrap;
      }
      .article-h1 {
        font-size: 1.65rem;
      }
      .article-main-panel {
        padding: 1.75rem 1.25rem;
      }
      .verification-seal-bar {
        padding: 1.25rem;
      }
      .meta-metrics-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

/* roulang page: category2 */
:root {
      --bg-base: #0c0f14;
      --bg-card: #141922;
      --bg-card-alt: #1a2230;
      --border-color: #1e2533;
      --border-highlight: rgba(0, 229, 153, 0.3);
      --accent-green: #00e599;
      --accent-green-dim: rgba(0, 229, 153, 0.12);
      --accent-blue: #0088ff;
      --accent-orange: #ff9f1c;
      --accent-red: #ff4d4f;
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.75;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--accent-green);
      text-decoration: none;
      transition: color 0.25s ease, border-color 0.25s ease;
    }

    a:hover, a:focus {
      color: #33ffb5;
      text-decoration: none;
    }

    .site-header {
      background: rgba(12, 15, 20, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 0.85rem 0;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: inline-flex;
      align-items: center;
    }

    .brand-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--accent-green-dim);
      border: 1px solid var(--border-highlight);
      font-size: 0.75rem;
      color: var(--accent-green);
      font-weight: 500;
    }

    .pulse-dot {
      width: 7px;
      height: 7px;
      background-color: var(--accent-green);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-green);
      display: inline-block;
      animation: pulse 2s infinite ease-in-out;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-item a {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
    }

    .nav-item a:hover,
    .nav-item.active a {
      color: var(--text-main);
      border-bottom-color: var(--accent-green);
    }

    .btn-header {
      background: var(--accent-green);
      color: #0c0f14 !important;
      font-weight: 700;
      font-size: 0.85rem;
      padding: 7px 16px;
      border-radius: 4px;
      transition: background-color 0.2s ease, transform 0.2s ease;
      display: inline-block;
    }

    .btn-header:hover {
      background: #33ffb5;
      transform: translateY(-1px);
    }

    .section-spacing {
      padding: 4.5rem 0;
      border-bottom: 1px solid var(--border-color);
    }

    .section-head {
      margin-bottom: 2.75rem;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent-green);
      background: var(--accent-green-dim);
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 0.75rem;
      border-left: 3px solid var(--accent-green);
    }

    .section-title {
      font-size: 1.85rem;
      letter-spacing: -0.5px;
      margin-bottom: 0.6rem;
      font-weight: 700;
    }

    .section-desc {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 820px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    .ctrl-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      padding: 1.75rem;
      transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
      height: 100%;
      position: relative;
    }

    .ctrl-card:hover {
      border-color: var(--border-highlight);
      box-shadow: 0 0 18px rgba(0, 229, 153, 0.08);
      transform: translateY(-2px);
    }

    .card-code {
      font-size: 0.75rem;
      color: var(--text-dim);
      font-family: monospace;
      margin-bottom: 0.75rem;
    }

    /* Category Head Console */
    .category-head-console {
      padding: 3.5rem 0 3rem;
      background: radial-gradient(circle at 15% 20%, rgba(0, 229, 153, 0.04) 0%, transparent 60%);
      border-bottom: 1px solid var(--border-color);
    }

    .head-crumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--text-dim);
      margin-bottom: 1.25rem;
    }

    .head-crumb a {
      color: var(--text-muted);
    }

    .head-crumb a:hover {
      color: var(--accent-green);
    }

    .category-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      line-height: 1.3;
      margin-bottom: 1rem;
    }

    .category-lead {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 880px;
      margin-bottom: 2rem;
      line-height: 1.75;
    }

    .console-stat-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem;
      margin-top: 1.5rem;
    }

    .c-stat-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 1.15rem 1.25rem;
      border-radius: 4px;
    }

    .c-stat-label {
      font-size: 0.75rem;
      color: var(--text-dim);
      margin-bottom: 0.4rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .c-stat-val {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--accent-green);
      font-family: monospace;
      line-height: 1.2;
    }

    .c-stat-extra {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 0.35rem;
    }

    .filter-tabs {
      display: inline-flex;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      padding: 3px;
      margin-top: 1.5rem;
      gap: 4px;
    }

    .tab-btn {
      padding: 5px 14px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: 3px;
      cursor: pointer;
      transition: all 0.2s ease;
      background: transparent;
      border: none;
    }

    .tab-btn.active, .tab-btn:hover {
      background: var(--accent-green);
      color: #0c0f14;
    }

    /* Core Items Matrix */
    .status-pill {
      font-size: 0.72rem;
      padding: 2px 7px;
      border-radius: 3px;
      font-weight: 600;
      text-transform: uppercase;
    }

    .pill-green {
      background: var(--accent-green-dim);
      color: var(--accent-green);
      border: 1px solid rgba(0, 229, 153, 0.3);
    }

    .pill-blue {
      background: rgba(0, 136, 255, 0.12);
      color: var(--accent-blue);
      border: 1px solid rgba(0, 136, 255, 0.3);
    }

    .item-title {
      font-size: 1.12rem;
      font-weight: 700;
      margin: 0.75rem 0 0.5rem;
      color: var(--text-main);
    }

    .item-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 1.25rem;
    }

    .item-metrics {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
      padding-top: 1rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.8rem;
    }

    .m-col span {
      display: block;
      color: var(--text-dim);
      font-size: 0.72rem;
    }

    .m-col strong {
      font-family: monospace;
      color: var(--text-main);
      font-size: 0.92rem;
    }

    /* Spec Table */
    .spec-table-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      overflow-x: auto;
    }

    .ctrl-table {
      width: 100%;
      border-collapse: collapse;
      margin: 0;
      text-align: left;
    }

    .ctrl-table th {
      background: #111620;
      color: var(--text-muted);
      font-size: 0.82rem;
      font-weight: 700;
      padding: 14px 18px;
      border-bottom: 1px solid var(--border-color);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .ctrl-table td {
      padding: 15px 18px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 0.88rem;
      color: var(--text-main);
    }

    .ctrl-table tr:last-child td {
      border-bottom: none;
    }

    .ctrl-table tr:hover td {
      background: rgba(255, 255, 255, 0.015);
    }

    .mono-code {
      font-family: monospace;
      color: var(--accent-green);
      font-weight: 600;
    }

    /* Workflow Steps */
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      position: relative;
    }

    .flow-step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 1.75rem 1.5rem;
      border-radius: 5px;
      position: relative;
    }

    .step-badge {
      width: 32px;
      height: 32px;
      border-radius: 4px;
      background: var(--accent-green-dim);
      border: 1px solid var(--border-highlight);
      color: var(--accent-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.85rem;
      margin-bottom: 1rem;
      font-family: monospace;
    }

    .step-name {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.6rem;
      color: var(--text-main);
    }

    .step-detail {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 0;
    }

    /* Check Matrix 2-Col */
    .check-list-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 5px;
      padding: 2rem;
      height: 100%;
    }

    .panel-header-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .checklist-items {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .checklist-items li {
      position: relative;
      padding-left: 1.75rem;
      margin-bottom: 1rem;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .checklist-items li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--accent-green);
      font-weight: 900;
      font-size: 1rem;
    }

    /* Warning & Anti-Pattern Cards */
    .pitfall-card {
      background: #14171e;
      border: 1px solid rgba(255, 77, 79, 0.25);
      border-radius: 5px;
      padding: 1.5rem;
      margin-bottom: 1.25rem;
      transition: all 0.25s ease;
    }

    .pitfall-card:hover {
      border-color: var(--accent-red);
      box-shadow: 0 0 15px rgba(255, 77, 79, 0.1);
    }

    .pitfall-tag {
      font-size: 0.72rem;
      background: rgba(255, 77, 79, 0.12);
      color: var(--accent-red);
      padding: 2px 7px;
      border-radius: 3px;
      font-weight: 700;
      display: inline-block;
      margin-bottom: 0.5rem;
    }

    .pitfall-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.5rem;
    }

    .pitfall-desc {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 0.75rem;
    }

    .pitfall-solution {
      font-size: 0.82rem;
      color: var(--accent-green);
      background: rgba(0, 229, 153, 0.05);
      padding: 8px 12px;
      border-radius: 4px;
      border-left: 2px solid var(--accent-green);
    }

    /* Custom Form */
    .form-wrapper {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 2.5rem;
      max-width: 820px;
      margin: 0 auto;
    }

    .form-input-ctrl {
      background: #0d1117;
      border: 1px solid var(--border-color);
      color: var(--text-main);
      border-radius: 4px;
      padding: 10px 14px;
      font-size: 0.9rem;
      width: 100%;
      transition: border-color 0.2s ease;
    }

    .form-input-ctrl:focus {
      border-color: var(--accent-green);
      outline: none;
      background: #0f141d;
    }

    .form-label {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-muted);
      margin-bottom: 0.4rem;
      display: block;
    }

    .btn-submit-action {
      background: var(--accent-green);
      color: #0c0f14;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 12px 28px;
      border-radius: 4px;
      border: none;
      cursor: pointer;
      width: 100%;
      transition: background-color 0.2s ease, transform 0.2s ease;
    }

    .btn-submit-action:hover {
      background: #33ffb5;
      transform: translateY(-1px);
    }

    /* Footer */
    .site-footer {
      background: #090c10;
      border-top: 1px solid var(--border-color);
      padding: 4rem 0 2.5rem;
      font-size: 0.88rem;
    }

    .footer-col-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 1.25rem;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-links li {
      margin-bottom: 0.65rem;
    }

    .footer-links a {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    .footer-links a:hover {
      color: var(--accent-green);
    }

    .footer-bottom {
      margin-top: 3.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-dim);
      font-size: 0.8rem;
      flex-wrap: wrap;
      gap: 1rem;
    }

    /* Responsive */
    @media screen and (max-width: 1024px) {
      .console-stat-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media screen and (max-width: 640px) {
      .header-inner {
        flex-direction: column;
        gap: 1rem;align-items: flex-start;
      }
      .nav-menu {
        flex-wrap: wrap;
        gap: 0.85rem;
      }
      .console-stat-bar {
        grid-template-columns: 1fr;
      }
      .flow-grid {
        grid-template-columns: 1fr;
      }
      .section-spacing {
        padding: 3rem 0;
      }
      .category-h1 {
        font-size: 1.85rem;
      }
      .form-wrapper {
        padding: 1.5rem;
      }
    }