/* roulang page: index */
:root {
      --bg-base: #F4F6F9;
      --bg-surface: #FFFFFF;
      --bg-dark: #0D1117;
      --bg-dark-card: #161B22;
      --primary: #00D26A;
      --primary-hover: #00B359;
      --accent: #6C5CE7;
      --accent-hover: #5A49E0;
      --warning: #FF7675;
      --text-main: #1E272E;
      --text-muted: #576574;
      --text-light: #F0F6FC;
      --text-dim: #8B949E;
      --border: rgba(0, 0, 0, 0.08);
      --border-dark: rgba(255, 255, 255, 0.1);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 8px 24px rgba(13, 17, 23, 0.08);
      --shadow-glow: 0 0 25px rgba(0, 210, 106, 0.25);
      --container: 1200px;
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    ul, ol {
      list-style: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: var(--container);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-wrap {
      padding-top: 88px;
      padding-bottom: 88px;
      border-bottom: 1px solid var(--border);
    }
    .section-head {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 52px auto;
    }
    .section-head h2 {
      font-size: 2.1rem;
      line-height: 1.3;
      margin-bottom: 14px;
      font-weight: 700;
      color: var(--text-main);
    }
    .section-head p {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 12px;
      border-radius: 99px;
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.5px;
      margin-bottom: 14px;
    }
    .badge-primary {
      background: rgba(0, 210, 106, 0.12);
      color: #00994C;
      border: 1px solid rgba(0, 210, 106, 0.3);
    }
    .badge-accent {
      background: rgba(108, 92, 231, 0.12);
      color: var(--accent);
      border: 1px solid rgba(108, 92, 231, 0.3);
    }
    .badge-dark {
      background: rgba(255, 255, 255, 0.08);
      color: var(--primary);
      border: 1px solid rgba(0, 210, 106, 0.4);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      min-height: 46px;
      text-align: center;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #052413;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 4px 18px rgba(108, 92, 231, 0.35);
    }
    .btn-outline-dark {
      border-color: rgba(255, 255, 255, 0.3);
      color: var(--text-light);
      background: rgba(255, 255, 255, 0.04);
    }
    .btn-outline-dark:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: #FFFFFF;
    }
    .btn-outline {
      border-color: var(--border);
      color: var(--text-main);
      background: var(--bg-surface);
    }
    .btn-outline:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* Topbar */
    .topbar {
      background-color: #080C10;
      color: var(--text-dim);
      font-size: 0.8rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding: 7px 0;
    }
    .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .topbar-left, .topbar-right {
      display: flex;
      align-items: center;
      gap: 18px;
    }
    .topbar a:hover {
      color: var(--primary);
    }

    /* Main Navbar */
    .header-main {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      transition: var(--transition);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }
    .brand-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 8px;
      display: grid;
      place-content: center;
      color: #fff;
      font-weight: 900;
      font-size: 1rem;
      box-shadow: 0 4px 10px rgba(0, 210, 106, 0.3);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-links a {
      font-size: 0.93rem;
      font-weight: 600;
      color: var(--text-muted);
      padding: 6px 0;
      position: relative;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--text-main);
    }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .nav-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 8px;
      cursor: pointer;
      width: 40px;
      height: 40px;
    }
    .mobile-menu-btn span {
      display: block;
      width: 100%;
      height: 2px;
      background: var(--text-main);
      margin: 4px 0;
      transition: var(--transition);
    }

    /* Section 1: Hero (Crowdfunding/Progress style as per blueprint) */
    .hero-section {
      position: relative;
      background: linear-gradient(180deg, #090D12 0%, #101721 100%);
      color: #FFFFFF;
      padding: 80px 0 100px 0;
      overflow: hidden;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .hero-bg-overlay {
      position: absolute;
      inset: 0;
      background-image: url('/assets/images/36c0f0625ed9bb4a.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.22;
      pointer-events: none;
      filter: saturate(1.2);
    }
    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 2.75rem;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 20px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .hero-content h1 span {
      background: linear-gradient(120deg, var(--primary) 0%, #70FFB8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-content p {
      font-size: 1.05rem;
      line-height: 1.75;
      color: #CBD5E1;
      margin-bottom: 30px;
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 34px;
    }
    .hero-tag {
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(255, 255, 255, 0.14);
      padding: 6px 14px;
      border-radius: 6px;
      font-size: 0.85rem;
      color: #E2E8F0;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    /* Hero Crowdfunding Progress Widget */
    .hero-progress-card {
      background: rgba(22, 27, 34, 0.85);
      border: 1px solid rgba(0, 210, 106, 0.3);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
      backdrop-filter: blur(16px);
      position: relative;
    }
    .progress-header {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      margin-bottom: 18px;
    }
    .progress-header h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: #FFF;
    }
    .progress-target {
      font-size: 0.88rem;
      color: var(--primary);
      font-weight: 600;
    }
    .progress-bar-wrap {
      background: rgba(255, 255, 255, 0.1);
      height: 12px;
      border-radius: 99px;
      overflow: hidden;
      margin-bottom: 22px;
      position: relative;
    }
    .progress-bar-fill {
      width: 94.2%;
      height: 100%;
      background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
      border-radius: 99px;
    }
    .progress-stats-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      text-align: center;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .stat-box strong {
      display: block;
      font-size: 1.45rem;
      color: #FFF;
      font-weight: 700;
    }
    .stat-box span {
      font-size: 0.78rem;
      color: var(--text-dim);
    }
    .tier-preview-title {
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      color: var(--text-dim);
      margin-bottom: 12px;
      font-weight: 600;
    }
    .tier-preview-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 22px;
    }
    .tier-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255, 255, 255, 0.04);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 0.86rem;
    }
    .tier-item .tier-name {
      color: #E2E8F0;
      font-weight: 500;
    }
    .tier-item .tier-status {
      color: var(--primary);
      font-weight: 600;
      font-size: 0.8rem;
    }

    /* Section 2: Architecture & Specs */
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .arch-card-box {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-md);
    }
    .metrics-stream-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.88rem;
    }
    .metrics-stream-table th {
      text-align: left;
      padding: 10px 12px;
      border-bottom: 2px solid var(--bg-base);
      color: var(--text-muted);
      font-weight: 600;
    }
    .metrics-stream-table td {
      padding: 12px;
      border-bottom: 1px solid var(--border);
      color: var(--text-main);
    }
    .val-good {
      color: #00994C;
      font-weight: 700;
    }
    .val-accent {
      color: var(--accent);
      font-weight: 700;
    }
    .spec-points-list {
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .spec-point {
      display: flex;
      gap: 14px;
    }
    .spec-point-icon {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      background: rgba(0, 210, 106, 0.15);
      color: #00994C;
      border-radius: 50%;
      display: grid;
      place-content: center;
      font-size: 0.85rem;
      font-weight: bold;
    }

    /* Section 3: Core Engine Grid (6 Cards) */
    .engine-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .engine-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 30px;
      transition: var(--transition);
      position: relative;
    }
    .engine-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(108, 92, 231, 0.35);
    }
    .engine-card-icon {
      width: 48px;
      height: 48px;
      background: var(--bg-base);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-size: 1.3rem;
      color: var(--accent);
    }
    .engine-card h3 {
      font-size: 1.2rem;
      margin-bottom: 12px;
      font-weight: 700;
    }
    .engine-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Section 4: Product Matrix (3 Cards with Dashboards) */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .matrix-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .matrix-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .matrix-card-header {
      padding: 24px;
      background: linear-gradient(180deg, #FAFBFC 0%, #FFFFFF 100%);
      border-bottom: 1px solid var(--border);
    }
    .matrix-card-header h3 {
      font-size: 1.25rem;
      margin-bottom: 8px;
      font-weight: 700;
    }
    .matrix-card-header p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .matrix-card-body {
      padding: 24px;
      flex-grow: 1;
    }
    .mini-console {
      background: #0D1117;
      border-radius: var(--radius-sm);
      padding: 14px;
      color: #C9D1D9;
      font-family: monospace;
      font-size: 0.8rem;
      margin-bottom: 18px;
      line-height: 1.5;
    }
    .matrix-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 16px;
    }
    .matrix-tag {
      background: var(--bg-base);
      font-size: 0.76rem;
      padding: 4px 8px;
      border-radius: 4px;
      color: var(--text-muted);
    }

    /* Section 5: Real-time Dark Operations Wall */
    .ops-wall-section {
      background-color: var(--bg-dark);
      color: #FFFFFF;
      position: relative;
      overflow: hidden;
    }
    .ops-wall-section::before {
      content: "";
      position: absolute;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(0, 210, 106, 0.15) 0%, transparent 70%);
      top: -150px;
      right: -100px;
      pointer-events: none;
    }
    .ops-dash-container {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    }
    .ops-dash-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-dark);
      margin-bottom: 24px;
    }
    .ops-status-pulse {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.86rem;
      color: var(--primary);
    }
    .pulse-dot {
      width: 10px;
      height: 10px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--primary);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse {
      0% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.2); }
      100% { opacity: 1; transform: scale(1); }
    }
    .ops-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }
    .ops-chart-card {
      background: rgba(0, 0, 0, 0.3);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 20px;
    }
    .ops-chart-title {
      font-size: 0.92rem;
      color: var(--text-dim);
      margin-bottom: 14px;
      display: flex;
      justify-content: space-between;
    }
    .chart-visual-bars {
      display: flex;
      align-items: flex-end;
      height: 140px;
      gap: 10px;
      padding-top: 20px;
    }
    .chart-bar-item {
      flex: 1;
      background: rgba(108, 92, 231, 0.4);
      border-radius: 4px 4px 0 0;
      position: relative;
      transition: height 0.4s ease;
    }
    .chart-bar-item:hover {
      background: var(--primary);
    }
    .chart-bar-item::after {
      content: attr(data-label);
      position: absolute;
      bottom: -22px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 0.7rem;
      color: var(--text-dim);
    }
    .ops-event-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .ops-event-item {
      background: rgba(255, 255, 255, 0.03);
      border-left: 3px solid var(--primary);
      padding: 10px 14px;
      font-size: 0.82rem;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }
    .ops-event-item.warn {
      border-left-color: var(--warning);
    }

    /* Section 6: Before / After Case Breakdown */
    .case-compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .compare-col {
      background: var(--bg-surface);
      border-radius: var(--radius-md);
      padding: 32px;
      border: 1px solid var(--border);
      position: relative;
    }
    .compare-col.highlight {
      border: 2px solid var(--primary);
      background: linear-gradient(180deg, #FFFFFF 0%, #F5FFF9 100%);
    }
    .compare-col h3 {
      font-size: 1.25rem;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .compare-metrics {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 20px;
    }
    .compare-metric-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 10px;
      border-bottom: 1px dashed var(--border);
      font-size: 0.95rem;
    }

    /* Section 7: Counters Bar */
    .counters-bar {
      background: #FFFFFF;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 50px 0;
    }
    .counters-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .counter-item h3 {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 8px;}
    .counter-item h3 span {
      color: var(--primary);
      font-size: 1.8rem;
    }
    .counter-item p {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
    }

    /* Section 8: Social Proof & Testimonials */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }
    .testi-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }
    .testi-quote {
      font-size: 0.96rem;
      line-height: 1.7;
      color: var(--text-main);
      margin-bottom: 24px;
      position: relative;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border);
      padding-top: 18px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #DFE6E9, #B2BEC3);
      display: grid;
      place-content: center;
      font-weight: bold;
      color: #2D3436;
      font-size: 0.9rem;
    }
    .author-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
    }
    .author-info span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Section 9: News & Strategy Insights */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .news-cover-wrap {
      height: 180px;
      overflow: hidden;
      background: #000;
    }
    .news-cover-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card:hover .news-cover-wrap img {
      transform: scale(1.05);
    }
    .news-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-date {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .news-content h3 {
      font-size: 1.12rem;
      margin-bottom: 12px;
      line-height: 1.45;
      font-weight: 700;
    }
    .news-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .news-link {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* Section 10: FAQ Accordion */
    .faq-container {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: var(--accent);
    }
    .faq-btn {
      width: 100%;
      padding: 20px 24px;
      background: none;
      border: none;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-icon {
      font-size: 1.25rem;
      color: var(--accent);
      transition: transform 0.3s ease;
      font-weight: 400;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #FAFBFC;
    }
    .faq-content-inner {
      padding: 0 24px 20px 24px;
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Section 11: Compliance Trust Ribbon */
    .trust-ribbon {
      background: #FFFFFF;
      padding: 38px 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .trust-items {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .trust-col {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .trust-icon-box {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: rgba(0, 210, 106, 0.12);
      color: #00994C;
      display: grid;
      place-content: center;
      font-size: 1.2rem;
      font-weight: bold;
      flex-shrink: 0;
    }
    .trust-col h4 {
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 2px;
    }
    .trust-col p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Section 12: Conversion Form CTA */
    .cta-section {
      background: linear-gradient(135deg, #090D14 0%, #171E28 100%);
      color: #FFF;
      position: relative;
    }
    .form-card {
      max-width: 680px;
      margin: 0 auto;
      background: rgba(22, 27, 34, 0.92);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(14px);
    }
    .form-group-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-bottom: 18px;
    }
    .form-group {
      margin-bottom: 18px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .form-label {
      font-size: 0.86rem;
      font-weight: 600;
      color: #E2E8F0;
    }
    .form-control {
      width: 100%;
      height: 46px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: var(--radius-sm);
      color: #FFFFFF;
      padding: 0 14px;
      font-size: 0.92rem;
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary);
      background: rgba(255, 255, 255, 0.1);
      box-shadow: 0 0 0 3px rgba(0, 210, 106, 0.2);
    }
    select.form-control {
      appearance: none;
      background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FFFFFF%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.4-12.8z%22%2F%3E%3C%2Fsvg%3E');
      background-repeat: no-repeat;
      background-position: right 14px top 50%;
      background-size: 10px auto;
    }
    select.form-control option {
      background: #161B22;
      color: #FFF;
    }

    /* Footer */
    .site-footer {
      background: #080C10;
      color: var(--text-dim);
      padding: 70px 0 28px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.88rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      color: #FFF;
      font-size: 1.2rem;
      margin-bottom: 14px;
      font-weight: 700;
    }
    .footer-brand p {
      line-height: 1.7;
      max-width: 440px;
    }
    .footer-links h4, .footer-contact h4 {
      color: #FFF;
      font-size: 1rem;
      margin-bottom: 16px;
      font-weight: 600;
    }
    .footer-links ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-contact p {
      line-height: 1.8;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.8rem;
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .arch-grid {
        grid-template-columns: 1fr;
      }
      .engine-grid, .matrix-grid, .testimonial-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .ops-grid {
        grid-template-columns: 1fr;
      }
      .counters-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
      }
      .trust-items {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .topbar {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-cta {
        display: none;
      }
      .section-wrap {
        padding-top: 56px;
        padding-bottom: 56px;
      }
      .hero-section {
        padding: 48px 0 60px 0;
      }
      .hero-content h1 {
        font-size: 2rem;
      }
      .section-head h2 {
        font-size: 1.65rem;
      }
      .engine-grid, .matrix-grid, .testimonial-grid, .news-grid, .case-compare-grid {
        grid-template-columns: 1fr;
      }
      .form-group-row {
        grid-template-columns: 1fr;
      }
      .trust-items {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }