/* roulang page: index */
:root {
      --primary: #0A58CA;
      --primary-hover: #084298;
      --accent: #0D6EFD;
      --pitch-green: #00D084;
      --bg-page: #F8FAFC;
      --bg-surface: #FFFFFF;
      --bg-dark: #0B1528;
      --text-main: #0F172A;
      --text-muted: #334155;
      --text-dim: #64748B;
      --text-light: #F1F5F9;
      --border-color: #E2E8F0;
      --border-dark: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-full: 9999px;
      --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
      --shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-page);
      color: var(--text-muted);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input {
      font-family: inherit;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .top-bar {
      background-color: #F1F5F9;
      border-bottom: 1px solid var(--border-color);
      font-size: 12px;
      color: var(--text-dim);
      padding: 8px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--pitch-green);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 2px rgba(0, 208, 132, 0.2);
    }
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
    }
    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-badge {
      background: var(--primary);
      color: #fff;
      font-size: 11px;
      padding: 2px 8px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .nav-links {
      display: flex;
      gap: 28px;
      list-style: none;
    }
    .nav-links a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-muted);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
    }
    .btn-header {
      background-color: var(--primary);
      color: #ffffff;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      display: inline-block;
    }
    .btn-header:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 12px rgba(10, 88, 202, 0.25);
    }
    .hero-section {
      position: relative;
      background: linear-gradient(180deg, #FFFFFF 0%, #EFF6FF 100%);
      padding: 60px 0 80px;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-banner-card {
      background: var(--bg-surface);
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
      padding: 36px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background-color: #E0E7FF;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 18px;
    }
    .hero-content h1 {
      font-size: 38px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .hero-content p {
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-muted);
      margin-bottom: 28px;
    }
    .hero-cta-group {
      display: flex;
      gap: 14px;
      align-items: center;
      flex-wrap: wrap;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
      padding: 13px 28px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 16px rgba(10, 88, 202, 0.25);
    }
    .btn-outline {
      border: 1px solid var(--border-color);
      background: #fff;
      color: var(--text-main);
      padding: 13px 26px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: #F8FAFC;
    }
    .hero-live-preview {
      background: #0F172A;
      border-radius: var(--radius-md);
      padding: 24px;
      color: #fff;
      box-shadow: 0 16px 36px rgba(15, 23, 42, 0.15);
      position: relative;
    }
    .preview-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 14px;
      margin-bottom: 16px;
    }
    .preview-league {
      font-size: 13px;
      font-weight: 600;
      color: #94A3B8;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .preview-badge-live {
      background: rgba(0, 208, 132, 0.15);
      color: var(--pitch-green);
      font-size: 12px;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 700;
    }
    .preview-teams {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }
    .preview-team {
      text-align: center;
      flex: 1;
    }
    .team-name {
      font-size: 16px;
      font-weight: 700;
      margin-top: 6px;
    }
    .preview-score {
      font-size: 36px;
      font-weight: 900;
      color: #38BDF8;
      letter-spacing: 2px;
      padding: 0 16px;
    }
    .match-timeline-bar {
      height: 6px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 3px;
      overflow: hidden;
      margin-bottom: 16px;
      position: relative;
    }
    .match-progress {
      width: 74%;
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--pitch-green));
    }
    .event-feed {
      background: rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-sm);
      padding: 12px;
      font-size: 12px;
      color: #CBD5E1;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .section-block {
      padding: 88px 0;
    }
    .section-alt {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      max-width: 780px;
      margin: 0 auto 52px auto;
      text-align: center;
    }
    .section-kicker {
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 10px;
      display: inline-block;
    }
    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.35;
    }
    .section-intro {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
    }
    .pain-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .pain-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }
    .pain-cards {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .pain-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-left: 4px solid #EF4444;
      border-radius: var(--radius-sm);
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }
    .pain-card h3 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 8px;
      font-weight: 700;
    }
    .pain-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .intro-visual {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-hover);
    }
    .intro-specs {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }
    .spec-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      background: var(--bg-page);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .spec-dot {
      width: 10px;
      height: 10px;
      background: var(--primary);
      border-radius: 50%;
      margin-top: 6px;
      flex-shrink: 0;
    }
    .spec-text strong {
      display: block;
      color: var(--text-main);
      font-size: 15px;
      margin-bottom: 4px;
    }
    .spec-text span {
      font-size: 13px;
      color: var(--text-dim);
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: #BFDBFE;
    }
    .matrix-icon-badge {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: #EFF6FF;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
      font-weight: 800;
    }
    .matrix-card h3 {
      font-size: 18px;
      color: var(--text-main);
      margin-bottom: 10px;
      font-weight: 700;
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }
    .solution-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }
    .solution-card.featured {
      border: 2px solid var(--primary);
      box-shadow: 0 16px 32px rgba(10, 88, 202, 0.12);
      transform: translateY(-6px);
    }
    .featured-ribbon {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 14px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 10px rgba(10, 88, 202, 0.2);
    }
    .solution-head h3 {
      font-size: 20px;
      color: var(--text-main);
      margin-bottom: 8px;
      font-weight: 800;
    }
    .solution-head .solution-desc {
      font-size: 14px;
      color: var(--text-dim);
      margin-bottom: 20px;
      line-height: 1.6;
    }
    .solution-features {
      list-style: none;
      margin: 20px 0 28px 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .solution-features li {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .solution-features li::before {
      content: "✓";
      color: var(--pitch-green);
      font-weight: 800;
    }
    .dark-engine-section {
      background-color: var(--bg-dark);
      color: var(--text-light);
      padding: 96px 0;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
    }
    .dark-engine-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .dark-engine-text h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 18px;
      color: #FFFFFF;
      line-height: 1.3;
    }
    .dark-engine-text p {
      color: #94A3B8;
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .dark-engine-features {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .dark-feat-item {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-sm);
      padding: 16px;
    }
    .dark-feat-item h4 {
      color: #38BDF8;
      font-size: 15px;
      margin-bottom: 6px;
    }
    .dark-feat-item p {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.5;
      margin: 0;
    }
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      position: relative;
    }
    .step-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-num {
      width: 36px;
      height: 36px;
      background: #EFF6FF;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      margin-bottom: 16px;
    }
    .step-card h3 {
      font-size: 18px;
      color: var(--text-main);
      margin-bottom: 10px;
      font-weight: 700;
    }
    .step-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .stats-bar-container {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px 20px;
      box-shadow: var(--shadow-sm);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      text-align: center;
      divide-x: 1px solid var(--border-color);
    }
    .stat-item {
      padding: 0 16px;
    }
    .stat-number {
      font-size: 40px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 8px;
      letter-spacing: -1px;
    }
    .stat-label {
      font-size: 14px;
      color: var(--text-main);
      font-weight: 700;
      margin-bottom: 4px;
    }
    .stat-desc {
      font-size: 12px;
      color: var(--text-dim);
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 14px;
      letter-spacing: 2px;
    }
    .review-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .user-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--text-dim);
      font-size: 14px;
    }
    .user-meta h4 {
      font-size: 14px;
      color: var(--text-main);
      font-weight: 700;
    }
    .user-meta span {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
    }
    .audience-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .audience-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      transition: all 0.25s ease;
      box-shadow: var(--shadow-sm);
    }
    .audience-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }
    .audience-card h3 {
      font-size: 16px;
      color: var(--text-main);
      margin-bottom: 8px;
      font-weight: 700;
    }
    .audience-card p {
      font-size: 13px;
      color: var(--text-dim);
      line-height: 1.6;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .news-card-thumb {
      height: 190px;
      overflow: hidden;
    }
    .news-card-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .news-card:hover .news-card-thumb img {
      transform: scale(1.04);
    }
    .news-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-tag-date {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-dim);
      margin-bottom: 10px;
    }
    .news-tag {
      color: var(--primary);
      font-weight: 600;
    }
    .news-body h3 {
      font-size: 17px;
      color: var(--text-main);
      line-height: 1.45;
      margin-bottom: 10px;
      font-weight: 700;
    }
    .news-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
    }
    .news-link {
      font-size: 13px;
      color: var(--primary);
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .faq-container {
      max-width: 840px;
      margin: 0 auto;
    }
    .faq-accordion details {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      padding: 18px 24px;
      transition: all 0.25s ease;
    }
    .faq-accordion details[open] {
      border-color: var(--accent);
      box-shadow: 0 4px 12px rgba(13, 110, 253, 0.08);
    }
    .faq-accordion summary {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .faq-accordion summary::-webkit-details-marker {
      display: none;
    }
    .faq-accordion summary::after {
      content: "+";
      font-size: 20px;
      color: var(--primary);
      font-weight: 600;
      transition: transform 0.2s ease;
    }
    .faq-accordion details[open] summary::after {
      content: "−";
      transform: rotate(180deg);
    }
    .faq-accordion p {
      margin-top: 14px;
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
    }
    .cta-card-spotlight {
      background: linear-gradient(135deg, #0A58CA 0%, #084298 100%);
      border-radius: 20px;
      padding: 56px 40px;
      color: #fff;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
      box-shadow: 0 20px 40px rgba(10, 88, 202, 0.2);
    }
    .cta-text h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-text p {
      font-size: 15px;
      color: #E0E7FF;
      line-height: 1.75;
      margin-bottom: 28px;
    }
    .cta-btn-group {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-cta-white {
      background: #FFFFFF;
      color: var(--primary);
      padding: 13px 26px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-white:hover {
      background: #F8FAFC;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    .btn-cta-ghost {
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #FFFFFF;
      padding: 13px 24px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
    }
    .btn-cta-ghost:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: #fff;
    }
    .cta-qr-box {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      backdrop-filter: blur(8px);
    }
    .qr-placeholder {
      width: 140px;
      height: 140px;
      background: #FFFFFF;
      border-radius: var(--radius-sm);
      margin: 0 auto 14px auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      font-size: 11px;
      padding: 10px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
    .qr-desc {
      font-size: 13px;
      color: #E2E8F0;
    }
    footer.site-footer {
      background-color: #0F172A;
      color: #94A3B8;
      padding: 72px 0 28px;
      border-top: 1px solid #1E293B;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 1.2fr 0.8fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .footer-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-nav-list a {
      color: #94A3B8;
      font-size: 13px;
    }
    .footer-nav-list a:hover {
      color: #FFFFFF;
    }
    .footer-trust-list {
      list-style: none;
      font-size: 13px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #64748B;
    }
    @media (max-width: 1024px) {
      .hero-banner-card {
        grid-template-columns: 1fr;
      }
      .matrix-grid, .solutions-grid, .steps-timeline, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .stats-grid .stat-item:nth-child(2) {
        border-right: none;
      }
      .audience-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-card-spotlight {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .section-block {
        padding: 56px 0;
      }
      .nav-links {
        display: none;
      }
      .hero-content h1 {
        font-size: 28px;
      }
      .pain-grid, .intro-grid, .dark-engine-grid {
        grid-template-columns: 1fr;
      }
      .matrix-grid, .solutions-grid, .steps-timeline, .reviews-grid, .news-grid, .audience-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .stats-grid .stat-item {
        border: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }
    @media (max-width: 520px) {
      .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
      }
      .hero-cta-group a {
        text-align: center;
        justify-content: center;
      }
      .btn-header {
        display: none;
      }
    }