/* roulang page: index */
:root {
      --primary: #0052D9;
      --primary-hover: #003cab;
      --secondary: #00A870;
      --accent: #1E88E5;
      --bg-main: #F4F7FC;
      --bg-card: #FFFFFF;
      --bg-dark: #0A192F;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --border-color: #E2E8F0;
      --border-focus: #0052D9;
      --shadow-sm: 0 2px 8px rgba(0, 82, 217, 0.04);
      --shadow-md: 0 4px 20px rgba(0, 82, 217, 0.06);
      --shadow-lg: 0 12px 32px rgba(0, 82, 217, 0.12);
      --radius: 12px;
      --container-max: 1240px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    
    /* Top Bar */
    .topbar {
      height: 38px;
      background: #061121;
      color: #94A3B8;
      font-size: 13px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background-color: var(--secondary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--secondary);
    }
    
    /* Main Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
      border-bottom: 1px solid var(--border-color);
    }
    .header-inner {
      height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: -0.5px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      padding: 6px 0;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: width 0.25s ease;
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 15px;
      font-weight: 600;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.25s ease;
      min-height: 44px;
      border: 1px solid transparent;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(0, 82, 217, 0.25);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 82, 217, 0.35);
    }
    .btn-secondary {
      background: #FFFFFF;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-secondary:hover {
      background: #EEF4FE;
      transform: translateY(-2px);
    }
    .btn-accent {
      background: var(--secondary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(0, 168, 112, 0.25);
    }
    .btn-accent:hover {
      background: #009362;
      transform: translateY(-2px);
    }
    .btn:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    /* Section Global */
    section {
      padding: 90px 0;
    }
    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 56px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(0, 82, 217, 0.08);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
      color: var(--text-main);
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 1. Hero (Appointment Schedule Style Blueprint) */
    #hero {
      position: relative;
      background: radial-gradient(circle at top right, rgba(0, 82, 217, 0.08), transparent 50%),
                  linear-gradient(180deg, #FFFFFF 0%, var(--bg-main) 100%);
      padding: 80px 0 100px 0;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-h1 {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-h1 em {
      font-style: normal;
      color: var(--primary);
    }
    .hero-lead {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 32px;
    }
    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 36px;
    }
    .badge-pill {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: 8px;
      font-size: 14px;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: var(--shadow-sm);
    }
    .hero-actions {
      display: flex;
      gap: 16px;
    }

    /* Hero Slot Card (Appointment Blueprint Execution) */
    .schedule-booking-card {
      background: var(--bg-card);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(0, 82, 217, 0.1);
      position: relative;
    }
    .booking-card-head {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 18px;
      margin-bottom: 20px;
    }
    .booking-card-head h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
    }
    .booking-card-head p {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .slot-group {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 20px;
    }
    .slot-item {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 12px;
      text-align: center;
      cursor: pointer;
      transition: all 0.2s ease;
      background: #F8FAFC;
    }
    .slot-item.selected, .slot-item:hover {
      border-color: var(--primary);
      background: rgba(0, 82, 217, 0.05);
    }
    .slot-time {
      font-weight: 700;
      font-size: 14px;
      color: var(--primary);
    }
    .slot-label {
      font-size: 12px;
      color: var(--text-light);
      margin-top: 2px;
    }
    .booking-input-row {
      margin-bottom: 14px;
    }
    .booking-input-row input {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 14px;
      background: #FFFFFF;
      transition: border-color 0.2s;
    }
    .booking-input-row input:focus {
      outline: none;
      border-color: var(--primary);
    }

    /* 2. Highlights */
    #highlights {
      background: #FFFFFF;
    }
    .highlights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-box {
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 32px 28px;
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .feature-box:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 82, 217, 0.2);
    }
    .feature-box-icon {
      width: 52px;
      height: 52px;
      background: rgba(0, 82, 217, 0.08);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 22px;
      margin-bottom: 20px;
      font-weight: bold;
    }
    .feature-box h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .feature-box p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 3. Slot Matrix (Blueprint Session Time Cards) */
    #slots-matrix {
      background: var(--bg-main);
    }
    .slots-deck {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .session-card {
      background: #FFFFFF;
      border-radius: var(--radius);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: all 0.25s ease;
    }
    .session-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: var(--primary);
    }
    .session-tag {
      font-size: 11px;
      font-weight: 700;
      color: #fff;
      background: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 10px;
    }
    .session-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .session-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .session-meta {
      font-size: 12px;
      color: var(--text-light);
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
    }

    /* 4. Products */
    #products {
      background: #FFFFFF;
    }
    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .product-tier {
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px 30px;
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: all 0.25s ease;
    }
    .product-tier.highlight {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
      transform: scale(1.02);
    }
    .tier-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--secondary);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 12px;
    }
    .product-tier h3 {
      font-size: 22px;
      margin-bottom: 10px;
    }
    .tier-subtitle {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 24px;
    }
    .tier-specs {
      list-style: none;
      margin-bottom: 30px;
      flex-grow: 1;
    }
    .tier-specs li {
      font-size: 14px;
      color: var(--text-muted);
      padding: 10px 0;
      border-bottom: 1px solid #F1F5F9;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .tier-specs li::before {
      content: "✓";
      color: var(--primary);
      font-weight: bold;
    }

    /* 5. Deep Tech (Dark Inverted) */
    #technology {
      background: var(--bg-dark);
      color: #FFFFFF;
      position: relative;
    }
    #technology .section-title {
      color: #FFFFFF;
    }
    #technology .section-desc {
      color: #94A3B8;
    }
    .dark-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .tech-console {
      background: #020B14;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 10px;
      padding: 24px;
      font-family: monospace;
      font-size: 13px;
      line-height: 1.8;
      color: #38BDF8;
      box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
    }
    .tech-console span.dim {
      color: #64748B;
    }
    .tech-console span.highlight-green {
      color: #4ADE80;
    }
    .dark-content h3 {
      font-size: 24px;
      margin-bottom: 16px;
      color: #F8FAFC;
    }
    .dark-content p {
      color: #94A3B8;
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .stream-metrics {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }
    .stream-box {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 16px;
      border-radius: 8px;
    }
    .stream-box-num {
      font-size: 24px;
      font-weight: 700;
      color: #38BDF8;
    }
    .stream-box-lbl {
      font-size: 12px;
      color: #64748B;
      margin-top: 4px;
    }

    /* 6. Case Study / Comparison */
    #case-study {
      background: var(--bg-main);
    }
    .compare-container {
      background: #FFFFFF;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .compare-header {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      padding: 18px 24px;
      background: #F8FAFC;
      border-bottom: 1px solid var(--border-color);
      font-weight: 700;
      font-size: 14px;
      color: var(--text-main);
    }
    .compare-row {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      padding: 18px 24px;
      border-bottom: 1px solid #F1F5F9;
      font-size: 14px;
      align-items: center;
    }
    .compare-row:last-child {
      border-bottom: none;
    }
    .compare-dim {
      color: var(--text-light);
    }
    .compare-win {
      color: var(--secondary);
      font-weight: 600;
    }

    /* 7. Metrics Band */
    #metrics {
      background: linear-gradient(135deg, var(--primary) 0%, #003cab 100%);
      color: #FFFFFF;
      padding: 60px 0;
    }
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .metric-value {
      font-size: 44px;
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 8px;
      color: #FFFFFF;
    }
    .metric-name {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.8);
      font-weight: 500;
    }

    /* 8. Experts & Solutions Team */
    #team {
      background: #FFFFFF;
    }
    .team-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .team-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      text-align: center;
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
    }
    .team-avatar {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: rgba(0, 82, 217, 0.1);
      margin: 0 auto 16px auto;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
      font-size: 20px;
    }
    .team-card h4 {
      font-size: 17px;
      margin-bottom: 6px;
    }
    .team-role {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 12px;
    }
    .team-bio {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 9. Reviews & Trust */
    #reviews {
      background: var(--bg-main);
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #FFFFFF;
      border-radius: var(--radius);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 20px;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .review-avatar-s {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 14px;
      color: var(--text-muted);
    }
    .review-info h5 {
      font-size: 14px;
      font-weight: 700;
    }
    .review-info p {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 10. News & Engineering Logs */
    #news {
      background: #FFFFFF;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      overflow: hidden;
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }
    .news-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .news-card-img {
      height: 160px;
      overflow: hidden;
      background: #EEF2F6;
    }
    .news-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }
    .news-card:hover .news-card-img img {
      transform: scale(1.05);
    }
    .news-card-body {
      padding: 22px;
    }
    .news-date {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 8px;
    }
    .news-card-body h4 {
      font-size: 17px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .news-card-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .news-anchor-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    /* 11. FAQ */
    #faq {
      background: var(--bg-main);
    }
    .faq-wrapper {
      max-width: 840px;
      margin: 0 auto;
    }
    details.faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 14px;
      padding: 18px 24px;
      transition: all 0.2s ease;
    }
    details.faq-item[open] {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }
    summary.faq-quest {
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
align-items: center;
      color: var(--text-main);
    }
    summary.faq-quest::-webkit-details-marker {
      display: none;
    }
    summary.faq-quest::after {
      content: "+";
      font-size: 20px;
      color: var(--primary);
      font-weight: 400;
    }
    details.faq-item[open] summary.faq-quest::after {
      content: "−";
    }
    .faq-ans {
      margin-top: 14px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
    }

    /* 12. Booking Form / Contact CTA */
    #contact {
      background: #FFFFFF;
      position: relative;
    }
    .contact-box {
      background: linear-gradient(135deg, #F8FAFC 0%, #EEF4FE 100%);
      border: 1px solid rgba(0, 82, 217, 0.15);
      border-radius: var(--radius);
      padding: 48px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 48px;
    }
    .contact-info h3 {
      font-size: 28px;
      margin-bottom: 16px;
      color: var(--text-main);
    }
    .contact-info p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .contact-perks {
      list-style: none;
    }
    .contact-perks li {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .contact-perks li::before {
      content: "●";
      color: var(--secondary);
      font-size: 10px;
    }
    .form-panel {
      background: #FFFFFF;
      border-radius: 10px;
      padding: 32px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-group input, .form-group select, .form-group textarea {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      font-size: 14px;
      color: var(--text-main);
      background: #FAFAFA;
      transition: all 0.2s;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      outline: none;
      border-color: var(--primary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.1);
    }

    /* Footer */
    .site-footer {
      background: #0B1320;
      color: #94A3B8;
      padding: 60px 0 30px 0;
      border-top: 1px solid #1E293B;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 16px;
      margin-bottom: 18px;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--text-main);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid, .dark-layout, .contact-box {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .highlights-grid, .products-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .slots-deck, .team-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 28px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .topbar {
        display: none;
      }
      .main-nav {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .main-nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        padding: 24px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 1px solid var(--border-color);
        gap: 16px;
      }
      .hero-h1 {
        font-size: 32px;
      }
      .highlights-grid, .products-grid, .reviews-grid, .news-grid, .slots-deck, .team-grid {
        grid-template-columns: 1fr;
      }
      .metrics-bar {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }