/* roulang page: index */
:root {
      --bg-canvas: #090A0F;
      --bg-surface: #12141C;
      --bg-surface-elevated: #1B1E2B;
      --bg-surface-highlight: #222638;
      --color-accent: #6C5CE7;
      --color-accent-hover: #5849D6;
      --color-neon: #00F5D4;
      --text-primary: #F8F9FD;
      --text-secondary: #9FA4B8;
      --text-muted: #565B73;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(108, 92, 231, 0.4);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      --max-width: 1280px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-canvas);
      color: var(--text-primary);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    body {
      background-color: var(--bg-canvas);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button, input {
      font-family: inherit;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Top Dual Bar Header */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(9, 10, 15, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .top-status-bar {
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 12px;
      padding: 6px 0;
      color: var(--text-secondary);
    }

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

    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      background-color: var(--color-neon);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--color-neon);
      display: inline-block;
    }

    .main-nav-bar {
      padding: 16px 0;
    }

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

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 18px;
      letter-spacing: -0.5px;
      color: var(--text-primary);
    }

    .logo-badge {
      background: linear-gradient(135deg, var(--color-accent), var(--color-neon));
      width: 32px;
      height: 32px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 16px;
      color: #000;
    }

    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
    }

    .nav-link {
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 500;
      position: relative;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--text-primary);
    }

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--color-neon);
      transition: var(--transition);
    }

    .nav-link:hover::after {
      width: 100%;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      border-radius: var(--radius-full);
      font-weight: 600;
      font-size: 14px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      min-height: 44px;
    }

    .btn-primary {
      background: var(--color-accent);
      color: #FFF;
      box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
    }

    .btn-primary:hover {
      background: var(--color-accent-hover);
      box-shadow: 0 6px 20px rgba(108, 92, 231, 0.5);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      border-color: var(--border-subtle);
      color: var(--text-primary);
    }

    .btn-outline:hover {
      border-color: var(--text-secondary);
      background: rgba(255, 255, 255, 0.05);
    }

    .btn-neon {
      background: var(--color-neon);
      color: #050608;
      font-weight: 700;
    }

    .btn-neon:hover {
      box-shadow: 0 0 16px rgba(0, 245, 212, 0.6);
      transform: translateY(-2px);
    }

    /* Mobile Menu Toggle */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 24px;
      cursor: pointer;
    }

    /* Global Sections */
    section {
      padding: 100px 0;
      position: relative;
    }

    .section-darker {
      background-color: #06070A;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }

    .section-header {
      margin-bottom: 56px;
    }

    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--color-neon);
      margin-bottom: 12px;
      border: 1px solid rgba(0, 245, 212, 0.2);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      background: rgba(0, 245, 212, 0.05);
    }

    .section-title {
      font-size: 36px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
      color: var(--text-primary);
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 780px;
      line-height: 1.8;
    }

    /* Section 1: Hero Banner (Blueprint D: Whitepaper/Data Acquisition Style) */
    .hero-section {
      padding-top: 180px;
      padding-bottom: 110px;
      background-image: radial-gradient(circle at 80% 20%, rgba(108, 92, 231, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(0, 245, 212, 0.08) 0%, transparent 40%),
                        url('/assets/images/d46ab9e243cafc69.jpg');
      background-size: cover;
      background-position: center;
      background-blend-mode: overlay;
      position: relative;
    }

    .hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(180deg, rgba(9, 10, 15, 0.88) 0%, rgba(9, 10, 15, 0.98) 100%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 60px;
      align-items: center;
    }

    .hero-h1 {
      font-size: 54px;
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 24px;
      letter-spacing: -1.5px;
      background: linear-gradient(180deg, #FFFFFF 0%, #CCD2E8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-summary {
      font-size: 17px;
      color: var(--text-secondary);
      line-height: 1.85;
      margin-bottom: 32px;
    }

    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }

    .hero-lead-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
      position: relative;
      overflow: hidden;
    }

    .hero-lead-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--color-accent), var(--color-neon));
    }

    .lead-badge {
      font-size: 12px;
      color: var(--color-neon);
      margin-bottom: 8px;
      display: inline-block;
      font-weight: 600;
    }

    .lead-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .lead-catalog {
      list-style: none;
      margin-bottom: 24px;
      font-size: 13px;
      color: var(--text-secondary);
    }

    .lead-catalog li {
      padding: 6px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: space-between;
    }

    .hero-form-input {
      width: 100%;
      background: var(--bg-canvas);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: var(--text-primary);
      margin-bottom: 12px;
      font-size: 14px;
    }

    .hero-form-input:focus {
      outline: none;
      border-color: var(--color-accent);
    }

    /* Section 2: Technical Parameters & Benchmark */
    .specs-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .specs-item-group {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .spec-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition);
    }

    .spec-box:hover {
      border-color: var(--border-focus);
      transform: translateY(-3px);
    }

    .spec-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--color-neon);
      font-family: monospace;
      margin-bottom: 6px;
    }

    .spec-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 4px;
    }

    .spec-note {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Section 3: Core Matrix (6 Grid) */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .matrix-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 32px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .matrix-card:hover {
      border-color: var(--border-focus);
      box-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(108, 92, 231, 0.3);
      transform: translateY(-4px);
    }

    .matrix-icon {
      width: 48px;
      height: 48px;
      background: rgba(108, 92, 231, 0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-accent);
      font-weight: 700;
      font-size: 20px;
      margin-bottom: 20px;
    }

    .matrix-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-primary);
    }

    .matrix-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* Section 4: Interactive Scenarios (3 Non-symmetric Big Cards) */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .scenario-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }

    .scenario-card:hover {
      border-color: rgba(0, 245, 212, 0.4);
    }

    .scenario-media {
      height: 220px;
      width: 100%;
      overflow: hidden;
      position: relative;
    }

    .scenario-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .scenario-card:hover .scenario-media img {
      transform: scale(1.05);
    }

    .scenario-body {
      padding: 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .scenario-tag {
      font-size: 12px;
      color: var(--color-neon);
      margin-bottom: 8px;
      font-weight: 600;
    }

    .scenario-h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .scenario-desc {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .scenario-meta {
      margin-top: auto;
      padding-top: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
    }

    /* Section 5: Architecture Philosophy */
    .engine-philosophy {
      background: radial-gradient(ellipse at center, rgba(108, 92, 231, 0.1) 0%, #06070A 70%);
      padding: 100px 0;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }

    .philosophy-wrap {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }

    .philosophy-quote {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.5;
      color: var(--text-primary);
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .philosophy-text {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 36px;
    }

    /* Section 6: Guild Cases */
    .case-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .case-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 36px;
      position: relative;
    }

    .case-header {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      margin-bottom: 16px;
    }

    .case-guild {
      font-size: 20px;
      font-weight: 700;
      color: var(--color-neon);
    }

    .case-game {
      font-size: 13px;
      color: var(--text-muted);
    }

    .case-quote {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.75;
      margin-bottom: 24px;
    }

    .case-stats {
      display: flex;
      gap: 24px;
      background: rgba(0, 0, 0, 0.3);
      padding: 16px;
      border-radius: var(--radius-sm);
    }

    .case-stat-item {
      flex: 1;
    }

    .case-stat-val {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-primary);
    }

    .case-stat-lbl {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 7: Key Numbers Dashboard */
    .stat-dashboard {
      background: linear-gradient(180deg, #090A0F 0%, #12141C 100%);
      padding: 80px 0;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }

    .stat-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .stat-dash-item {
      padding: 20px;
    }

    .stat-dash-val {
      font-size: 44px;
      font-weight: 800;
      letter-spacing: -1px;
      color: var(--text-primary);
      margin-bottom: 8px;
      font-family: monospace;
      background: linear-gradient(180deg, #FFFFFF 0%, #A29BFE 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .stat-dash-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--color-neon);
      margin-bottom: 4px;
    }

    .stat-dash-sub {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 8: Testimonials Masonry */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-surface-elevated);
      border: 1px solid var(--border-focus);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--color-neon);
      font-size: 14px;
    }

    .review-name {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
    }

    .review-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 9: Pricing Tiers */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .pricing-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .pricing-featured {
      border-color: var(--color-accent);
      background: var(--bg-surface-elevated);
      box-shadow: 0 12px 32px rgba(108, 92, 231, 0.2);
    }

    .pricing-tag {
      position: absolute;
      top: 16px;
      right: 16px;
      background: var(--color-accent);
      color: #fff;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }

    .pricing-name {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .pricing-price {
      font-size: 36px;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 16px;
      font-family: monospace;
    }

    .pricing-unit {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 400;
    }

    .pricing-features {
      list-style: none;
      margin: 24px 0 32px;
      flex: 1;
      font-size: 14px;
      color: var(--text-secondary);
    }

    .pricing-features li {
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .pricing-features li::before {
      content: '✓';
      color: var(--color-neon);
      font-weight: 700;
    }

    /* Section 10: Insights / News */
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .insight-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .insight-img {
      height: 180px;
      overflow: hidden;
    }

    .insight-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .insight-card:hover .insight-img img {
      transform: scale(1.05);
    }

    .insight-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .insight-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .insight-h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .insight-p {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* Section 11: FAQ Accordion */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--border-focus);
    }

    .faq-header {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      font-size: 16px;
    }

    .faq-icon {
      font-size: 18px;
      transition: transform 0.3s ease;
      color: var(--color-neon);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: rgba(0, 0, 0, 0.2);
    }

    .faq-body {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.8;
    }

    /* Section 12: Developer Timeline */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .timeline-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      position: relative;
    }

    .step-badge {
      display: inline-flex;
      width: 32px;
      height: 32px;
      background: var(--color-accent);
      color: #fff;
      font-weight: 700;
      border-radius: 50%;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      margin-bottom: 16px;
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* Section 13: Final Deployment CTA */
    .cta-banner {
      background: radial-gradient(circle at center, rgba(108, 92, 231, 0.2) 0%, #090A0F 80%);
      padding: 100px 0;
      border-top: 1px solid var(--border-subtle);
      text-align: center;
    }

    .cta-inner {
      max-width: 720px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: 40px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -1px;
    }

    .cta-text {
      font-size: 16px;
      color: var(--text-secondary);
      margin-bottom: 36px;
      line-height: 1.8;
    }

    .cta-form-row {
      display: flex;
      gap: 12px;
      max-width: 520px;
      margin: 0 auto;
    }

    .cta-input {
      flex: 1;
      background: var(--bg-surface-elevated);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-full);
      padding: 12px 20px;
      color: var(--text-primary);
      font-size: 14px;
    }

    .cta-input:focus {
      outline: none;
      border-color: var(--color-neon);
    }

    /* Footer */
    .site-footer {
      background: #050608;
      border-top: 1px solid var(--border-subtle);
      padding: 80px 0 40px;
      font-size: 14px;
      color: var(--text-secondary);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 20px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

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

    .footer-contact-item {
      margin-bottom: 8px;
      font-size: 13px;
      color: var(--text-secondary);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .matrix-grid, .scenario-grid, .pricing-grid, .reviews-grid, .insights-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .specs-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-status-bar {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-surface-elevated);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-subtle);
      }
      .nav-links.active {
        display: flex;
      }
      .hero-h1 {
        font-size: 36px;
      }
      .section-title {
        font-size: 28px;
      }
      .matrix-grid, .scenario-grid, .pricing-grid, .reviews-grid, .insights-grid, .case-grid, .specs-item-group, .timeline-steps, .stat-row {
        grid-template-columns: 1fr;
      }
      .cta-form-row {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }