/* roulang page: index */
:root {
      --primary: #1E56A0;
      --primary-dark: #163E75;
      --accent: #0D6EFD;
      --accent-light: #EBF3FF;
      --data-green: #00A896;
      --data-red: #E63946;
      --bg-page: #F8FAFC;
      --bg-card: #FFFFFF;
      --bg-subtle: #F1F5F9;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --border-focus: #93C5FD;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
      --shadow-lg: 0 10px 25px -5px rgba(30,86,160,0.08), 0 8px 10px -6px rgba(30,86,160,0.04);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --radius-pill: 9999px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-body);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 Header */
    .site-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: var(--shadow-sm);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary);
    }
    .brand-logo i {
      font-size: 1.6rem;
      color: var(--accent);
    }
    .nav-segmented {
      display: flex;
      background: var(--bg-subtle);
      padding: 4px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-color);
    }
    .nav-segmented .nav-item {
      padding: 6px 18px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-pill);
      transition: var(--transition);
    }
    .nav-segmented .nav-item.active,
    .nav-segmented .nav-item:hover {
      background: #FFFFFF;
      color: var(--primary);
      box-shadow: 0 2px 4px rgba(0,0,0,0.06);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    /* 基础通用组件 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(30,86,160,0.25);
    }
    .btn-outline {
      background: #FFFFFF;
      border-color: var(--border-color);
      color: var(--text-body);
    }
    .btn-outline:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: var(--accent-light);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-size: 0.82rem;
      font-weight: 600;
    }
    .badge-blue {
      background: var(--accent-light);
      color: var(--accent);
    }
    .badge-green {
      background: #E6F7F5;
      color: var(--data-green);
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px auto;
    }
    .section-header .section-tag {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 8px;
      display: block;
      letter-spacing: 0.05em;
    }
    .section-header h2 {
      font-size: 2rem;
      color: var(--text-main);
      font-weight: 700;
      margin-bottom: 14px;
      line-height: 1.35;
    }
    .section-header p {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .sec-block {
      padding: 85px 0;
      border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    }
    .sec-subtle {
      background: var(--bg-subtle);
    }

    /* 1. Hero 产品截图舞台居中 */
    .hero-stage-section {
      padding: 70px 0 90px 0;
      background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
      text-align: center;
    }
    .hero-content {
      max-width: 860px;
      margin: 0 auto 40px auto;
    }
    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-body);
      margin-bottom: 30px;
      line-height: 1.75;
    }
    .hero-btn-group {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 25px;
      flex-wrap: wrap;
    }
    .hero-meta-badges {
      display: flex;
      justify-content: center;
      gap: 20px;
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 45px;
    }
    .hero-meta-badges span {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    /* 模拟桌面终端舞台 */
    .stage-mockup-wrapper {
      position: relative;
      max-width: 1060px;
      margin: 0 auto;
      border-radius: var(--radius-lg);
      background: #FFFFFF;
      padding: 12px;
      box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.15), 0 0 0 1px rgba(15, 23, 42, 0.08);
    }
    .stage-inner-window {
      border-radius: var(--radius-md);
      background: #0B132B;
      color: #E2E8F0;
      overflow: hidden;
      border: 1px solid #1E293B;
      text-align: left;
    }
    .window-header {
      background: #111C38;
      padding: 12px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #1E293B;
    }
    .window-dots {
      display: flex;
      gap: 8px;
    }
    .window-dot {
      width: 11px;
      height: 11px;
      border-radius: 50%;
    }
    .dot-red { background: #FF5F56; }
    .dot-yellow { background: #FFBD2E; }
    .dot-green { background: #27C93F; }
    .window-title {
      font-size: 0.85rem;
      color: #94A3B8;
      font-family: monospace;
    }
    .window-body {
      padding: 24px;
      display: grid;
      grid-template-columns: 2.2fr 1fr;
      gap: 20px;
    }
    .dash-left-table {
      background: #101B35;
      border-radius: var(--radius-sm);
      padding: 16px;
      border: 1px solid #1F2E52;
    }
    .dash-table-header {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      font-size: 0.78rem;
      color: #64748B;
      font-weight: 600;
      padding-bottom: 10px;
      border-bottom: 1px solid #1E293B;
      margin-bottom: 10px;
    }
    .dash-table-row {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      font-size: 0.82rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.03);
      align-items: center;
    }
    .text-success-neon { color: #00F5D4; font-weight: 600; }
    .text-warn-neon { color: #FFD166; }
    .dash-right-metrics {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .mini-metric-card {
      background: #101B35;
      border-radius: var(--radius-sm);
      padding: 14px;
      border: 1px solid #1F2E52;
    }
    .mini-metric-card .label {
      font-size: 0.78rem;
      color: #94A3B8;
    }
    .mini-metric-card .val {
      font-size: 1.35rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-top: 4px;
    }

    /* 2. 多维算力指标看板 */
    .metrics-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .metric-box:hover {
      transform: translateY(-4px);
      border-color: var(--border-focus);
      box-shadow: var(--shadow-lg);
    }
    .metric-box .metric-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: var(--accent-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 16px;
    }
    .metric-box .metric-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric-box .metric-sub {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-body);
      margin-bottom: 8px;
    }
    .metric-box .metric-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 3. 服务亮点与核心引擎矩阵 */
    .matrix-grid-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .engine-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .engine-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-focus);
      box-shadow: var(--shadow-lg);
    }
    .engine-icon {
      font-size: 2rem;
      color: var(--accent);
      margin-bottom: 18px;
    }
    .engine-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .engine-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 4. 时段卡 (按蓝图集成) */
    .schedule-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .schedule-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      position: relative;
      border-top: 4px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .schedule-card .badge-time {
      background: #F1F5F9;
      color: var(--primary);
      font-weight: 700;
      font-size: 0.82rem;
      padding: 4px 10px;
      border-radius: 4px;
      margin-bottom: 14px;
      display: inline-block;
    }
    .schedule-card h3 {
      font-size: 1.15rem;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .schedule-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .schedule-card .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--data-green);
    }

    /* 5. 电脑版量化 vs 传统看盘结果对比 */
    .compare-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }
    .compare-box {
      border-radius: var(--radius-md);
      padding: 36px 32px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .compare-box.highlight {
      border: 2px solid var(--accent);
      background: #FFFFFF;
      position: relative;
    }
    .compare-box .comp-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-color);
    }
    .compare-box .comp-header h3 {
      font-size: 1.35rem;
      color: var(--text-main);
    }
    .comp-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .comp-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.95rem;
      line-height: 1.5;
    }
    .comp-list li i {
      font-size: 1.15rem;
      margin-top: 2px;
    }
    .comp-list.negative li i { color: var(--data-red); }
    .comp-list.positive li i { color: var(--data-green); }

    /* 6. 算法与版本演进轴 (里程碑) */
    .timeline-container {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding-left: 30px;
    }
    .timeline-container::before {
      content: '';
      position: absolute;
      left: 7px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: var(--border-color);
    }
    .timeline-node {
      position: relative;
      margin-bottom: 36px;
    }
    .timeline-node::before {
      content: '';
      position: absolute;
      left: -30px;
      top: 6px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #FFFFFF;
      border: 3px solid var(--accent);
    }
    .timeline-node .node-ver {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 4px;
    }
    .timeline-node h3 {
      font-size: 1.15rem;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .timeline-node p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 7. 专家与研发团队 (按蓝图集成) */
    .team-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .team-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .team-card .team-avatar {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: var(--bg-subtle);
      margin: 0 auto 16px auto;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      color: var(--primary);
    }
    .team-card h3 {
      font-size: 1.1rem;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .team-card .team-role {
      font-size: 0.82rem;
      color: var(--accent);
      font-weight: 600;
      margin-bottom: 10px;
    }
    .team-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.45;
    }

    /* 8. 专属大屏与多屏联动场景 */
    .screen-feature-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .screen-feature-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .screen-feature-box h3 {
      font-size: 1.3rem;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .screen-feature-box p {
      font-size: 0.95rem;
      color: var(--text-body);
      margin-bottom: 20px;
      line-height: 1.6;
    }
    .feature-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .feature-checklist li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--text-body);
    }
    .feature-checklist li i {
      color: var(--data-green);
    }

    /* 9. 深度资讯与赛事研报列表 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 35px;
    }
    .news-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: var(--border-focus);
    }
    .news-card .news-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }
    .news-card h3 {
      font-size: 1.12rem;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .news-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.55;
    }
    .news-card .news-footer {
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
    }

    /* 10. 平台合规与底层算力保障 */
    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .security-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .security-item i {
      font-size: 2rem;
      color: var(--primary);
      margin-bottom: 12px;
      display: inline-block;
    }
    .security-item h3 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .security-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.45;
    }

    /* 11. 常见问题 FAQ (手风琴) */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item.active {
      border-color: var(--accent);
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      color: var(--text-main);
      font-size: 1.05rem;
      user-select: none;
    }
    .faq-question i {
      font-size: 1.1rem;
      color: var(--text-muted);
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-question i {
      transform: rotate(180deg);
      color: var(--accent);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #FAFCFE;
    }
    .faq-answer-inner {
      padding: 0 24px 22px 24px;
      font-size: 0.95rem;
      color: var(--text-body);
      line-height: 1.65;
      border-top: 1px solid rgba(226, 232, 240, 0.4);
      padding-top: 16px;
    }

    /* 12. 桌面客户端下载与预约表单 */
    .convert-card-wrapper {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
      border-radius: var(--radius-lg);
      padding: 50px 45px;
      color: #FFFFFF;
      box-shadow: var(--shadow-lg);
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .convert-left h2 {
      font-size: 2.2rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .convert-left p {
      font-size: 1rem;
      color: #E2E8F0;
      margin-bottom: 30px;
      line-height: 1.6;
    }
    .download-badges-group {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .dl-badge-btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      padding: 10px 18px;
      border-radius: var(--radius-sm);
      color: #FFFFFF;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    .dl-badge-btn:hover {
      background: #FFFFFF;
      color: var(--primary);
    }
    .convert-right-form {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 30px;
      color: var(--text-body);
      box-shadow: var(--shadow-md);
    }
    .convert-right-form h3 {
      font-size: 1.25rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .convert-right-form p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-group label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-body);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      transition: var(--transition);
      background: #FFFFFF;
    }
    .form-control:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(13,110,253,0.15);
    }
    .btn-block {
      width: 100%;
      padding: 12px;
      font-size: 1rem;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #0F172A;
      color: #94A3B8;
      padding: 70px 0 30px 0;
      font-size: 0.88rem;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h3 {
      color: #FFFFFF;
      font-size: 1.25rem;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .footer-brand p {
      line-height: 1.6;
      margin-bottom: 18px;
      font-size: 0.85rem;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 0.98rem;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 25px;
      text-align: center;
      font-size: 0.82rem;
      color: #64748B;
      line-height: 1.6;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .metrics-grid-4,
      .team-grid,
      .security-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-grid-6,
      .schedule-grid,
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .convert-card-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 2rem;
      }
      .sec-block {
        padding: 55px 0;
      }
      .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
      }
      .nav-segmented {
        order: 3;
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
      }
      .window-body {
        grid-template-columns: 1fr;
      }
      .matrix-grid-6,
      .schedule-grid,
      .news-grid,
      .compare-wrapper,
      .screen-feature-row {
        grid-template-columns: 1fr;
      }
      .metrics-grid-4,
      .team-grid,
      .security-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }