/* roulang page: index */
:root {
      --primary: #00E599;
      --primary-hover: #00c784;
      --primary-glow: rgba(0, 229, 153, 0.25);
      --bg-dark: #0D1117;
      --bg-surface: #141922;
      --bg-card: #181E29;
      --bg-card-hover: #1E2635;
      --border-color: #273142;
      --border-highlight: #00E599;
      --text-main: #F0F6FC;
      --text-muted: #8B949E;
      --alert-orange: #FF5722;
      --alert-glow: rgba(255, 87, 34, 0.2);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
      --container-max: 1280px;
      --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    body {
      font-family: var(--font-stack);
      background-color: var(--bg-dark);
      color: var(--text-main);
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    button, input, select {
      font-family: inherit;
    }

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

    /* 顶部双行工具栏式导航 */
    .top-status-bar {
      background-color: #080B0F;
      border-bottom: 1px solid #1E2530;
      font-size: 13px;
      color: var(--text-muted);
      padding: 8px 0;
    }
    .top-status-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary);
      display: inline-block;
    }
    .metric-items {
      display: flex;
      gap: 20px;
    }
    .metric-item strong {
      color: var(--text-main);
      font-weight: 600;
    }

    .main-toolbar {
      background-color: rgba(20, 25, 34, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 14px 0;
    }
    .toolbar-wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.5px;
      color: #FFF;
    }
    .logo-cube {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--primary) 0%, #008f5e 100%);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0D1117;
      font-weight: 900;
      font-size: 18px;
    }
    .toolbar-nav {
      display: flex;
      align-items: center;
      gap: 24px;
      list-style: none;
    }
    .toolbar-nav a {
      color: #C9D1D9;
      font-size: 15px;
      font-weight: 500;
      padding: 6px 10px;
      border-radius: var(--radius-sm);
    }
    .toolbar-nav a:hover, .toolbar-nav a.active {
      color: var(--primary);
      background-color: rgba(0, 229, 153, 0.08);
    }
    .toolbar-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-console {
      padding: 8px 16px;
      font-size: 14px;
      color: #C9D1D9;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: transparent;
      cursor: pointer;
    }
    .btn-console:hover {
      border-color: #8B949E;
      color: #FFF;
    }
    .btn-launch {
      padding: 8px 20px;
      font-size: 14px;
      font-weight: 600;
      color: #0D1117;
      background-color: var(--primary);
      border: 1px solid var(--primary);
      border-radius: var(--radius-sm);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
    }
    .btn-launch:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 0 16px var(--primary-glow);
      transform: translateY(-2px);
    }

    /* 基础区块布局与间距 */
    section {
      padding: 90px 0;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }
    .section-head {
      margin-bottom: 50px;
      max-width: 820px;
    }
    .section-head h2 {
      font-size: 32px;
      line-height: 1.3;
      color: #FFF;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-head p {
      color: var(--text-muted);
      font-size: 17px;
      line-height: 1.8;
    }
    .badge-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      text-transform: uppercase;
      padding: 4px 10px;
      background: rgba(0, 229, 153, 0.12);
      color: var(--primary);
      border: 1px solid rgba(0, 229, 153, 0.3);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
    }
    .badge-alert {
      background: var(--alert-glow);
      color: var(--alert-orange);
      border-color: rgba(255, 87, 34, 0.3);
    }

    /* Section 01: Hero 斜切色块首屏 */
    .hero-section {
      position: relative;
      padding: 100px 0 120px 0;
      background: linear-gradient(180deg, #10151E 0%, #0D1117 100%);
      overflow: hidden;
    }
    .hero-cut-bg {
      position: absolute;
      top: 0;
      right: 0;
      width: 58%;
      height: 100%;
      background: linear-gradient(135deg, rgba(30, 38, 52, 0.7) 0%, rgba(13, 17, 23, 0.95) 100%), url('/assets/images/940b516cabbdbe18.png') center/cover no-repeat;
      clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
      z-index: 1;
      opacity: 0.85;
      border-left: 2px solid rgba(0, 229, 153, 0.2);
    }
    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 680px;
    }
    .hero-content h1 {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 800;
      color: #FFF;
      margin-bottom: 22px;
      letter-spacing: -1px;
    }
    .hero-content h1 span {
      color: var(--primary);
      text-shadow: 0 0 25px var(--primary-glow);
    }
    .hero-desc {
      font-size: 18px;
      line-height: 1.8;
      color: #C9D1D9;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 40px;
    }
    .btn-hero-main {
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 700;
      background: var(--primary);
      color: #0D1117;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: var(--transition);
    }
    .btn-hero-main:hover {
      background: var(--primary-hover);
      box-shadow: 0 0 24px var(--primary-glow);
      transform: translateY(-2px);
    }
    .hero-terminal {
      background: #090C10;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 14px 18px;
      font-family: monospace;
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: var(--shadow-card);
    }
    .terminal-tag {
      color: var(--primary);
      font-weight: 700;
    }

    /* Section 02: 优惠阶梯 */
    .ladder-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .ladder-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      transition: var(--transition);
    }
    .ladder-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }
    .ladder-step {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 10px;
    }
    .ladder-title {
      font-size: 18px;
      color: #FFF;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .ladder-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .ladder-discount {
      margin-top: 16px;
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
    }

    /* Section 03: 套餐对比 */
    .compare-table-wrap {
      overflow-x: auto;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th, .compare-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-color);
      font-size: 15px;
    }
    .compare-table th {
      background: #10151E;
      color: #FFF;
      font-weight: 600;
    }
    .compare-table tr.highlight {
      background: rgba(0, 229, 153, 0.04);
    }
    .compare-table tr.highlight td:first-child {
      border-left: 3px solid var(--primary);
    }
    .price-num {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
    }
    .btn-table-action {
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 600;
      color: #0D1117;
      background: var(--primary);
      border-radius: var(--radius-sm);
      display: inline-block;
    }
    .btn-table-action:hover {
      background: var(--primary-hover);
    }

    /* Section 04: 限时入口 */
    .countdown-bar {
      background: linear-gradient(90deg, #1C2330 0%, #161C26 100%);
      border: 1px solid #2B374A;
      border-radius: var(--radius-md);
      padding: 32px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }
    .countdown-info h3 {
      font-size: 24px;
      color: #FFF;
      margin-bottom: 8px;
    }
    .countdown-info p {
      color: var(--text-muted);
      font-size: 15px;
    }
    .countdown-timer-group {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .time-unit {
      background: #090C10;
      border: 1px solid var(--border-color);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      text-align: center;
      min-width: 56px;
    }
    .time-unit span {
      display: block;
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
    }
    .time-unit label {
      font-size: 11px;
      color: var(--text-muted);
    }

    /* Section 05: 行业痛点与传统联机瓶颈 */
    .bottleneck-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .bottleneck-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      transition: var(--transition);
    }
    .bottleneck-card:hover {
      border-color: var(--alert-orange);
    }
    .bottleneck-icon {
      font-size: 28px;
      margin-bottom: 16px;
      display: inline-block;
    }
    .bottleneck-title {
      font-size: 20px;
      color: #FFF;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .bottleneck-desc {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.7;
    }

    /* Section 06: 平台架构解决方案与技术底座 */
    .arch-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .arch-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      position: relative;
    }
    .arch-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .spec-matrix {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }
    .spec-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
    }
    .spec-item span {
      display: block;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 4px;
    }
    .spec-item strong {
      font-size: 16px;
      color: #FFF;
    }

    /* Section 07: 核心性能矩阵与防护优势 (6卡片) */
    .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;
      transition: var(--transition);
    }
    .matrix-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }
    .matrix-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
    }
    .matrix-num {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
    }
    .matrix-card h3 {
      font-size: 19px;
      color: #FFF;
      margin-bottom: 10px;
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Section 08: 极速部署三步法 */
    .steps-row {
      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: 32px 24px;
      position: relative;
    }
    .step-badge {
      width: 40px;
      height: 40px;
      background: #1F2837;
      color: var(--primary);
      border: 1px solid var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .step-card h3 {
      font-size: 20px;
      color: #FFF;
      margin-bottom: 12px;
    }
    .step-card p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.7;
    }

    /* Section 09: 爆款清单 (热门实例) */
    .popular-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .popular-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .popular-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
    }
    .popular-img {
      height: 190px;
      overflow: hidden;
    }
    .popular-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .popular-card:hover .popular-img img {
      transform: scale(1.05);
    }
    .popular-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .popular-body h3 {
      font-size: 20px;
      color: #FFF;
      margin-bottom: 8px;
    }
    .popular-body p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 16px;
      flex: 1;
    }
    .popular-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .popular-price {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
    }

    /* Section 10: 节点可用性与集群实测数据 */
    .data-strip {
      background: #111621;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .data-item h3 {
      font-size: 40px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
      font-family: monospace;
    }
    .data-item p {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* Section 11: 极端压测案例与万人同服承载 */
    .stress-box {
      background: linear-gradient(135deg, #161D29 0%, #0D121A 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .stress-content h3 {
      font-size: 28px;
      color: #FFF;
      margin-bottom: 16px;
    }
    .stress-content p {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .stress-log {
      background: #090C10;
      border: 1px solid #232B3A;
      border-radius: var(--radius-sm);
      padding: 20px;
      font-family: monospace;
      font-size: 13px;
      color: #38ef7d;
      line-height: 1.6;
    }

    /* Section 12: 用户故事与评价墙 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      position: relative;
    }
    .testi-user {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }
    .testi-avatar {
      width: 44px;
      height: 44px;
      background: #252F3E;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .testi-meta h4 {
      font-size: 16px;
      color: #FFF;
    }
    .testi-meta span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .testi-text {
      font-size: 14px;
      color: #C9D1D9;
      line-height: 1.7;
    }

    /* Section 13: 保障图标条与安全体系 */
    .security-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .sec-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }
    .sec-icon {
      font-size: 32px;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .sec-card h4 {
      font-size: 17px;
      color: #FFF;
      margin-bottom: 8px;
    }
    .sec-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Section 14: 游戏服务器平台动态与资讯 */
    .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);
      padding: 24px;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .news-card:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
    }
    .news-date {
      font-size: 12px;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .news-card h3 {
      font-size: 18px;
      color: #FFF;
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .news-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
      flex: 1;
    }
    .news-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* Section 15: 常见问题 FAQ 手风琴 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-item summary {
      padding: 20px 24px;
      cursor: pointer;
      font-size: 17px;
      font-weight: 600;
      color: #FFF;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::after {
      content: '+';
      font-size: 20px;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-item[open] summary::after {
      content: '−';
      color: var(--alert-orange);
    }
    .faq-item p {
      padding: 0 24px 20px 24px;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    /* Section 16: 加购引导与 CTA 终局转化 */
    .cta-banner {
      background: radial-gradient(circle at 50% 50%, #1A2433 0%, #0E131B 100%);
      border: 1px solid #2B384D;
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: '';
      position: absolute;
      top: -50px;
      left: 50%;
      transform: translateX(-50%);
      width: 400px;
      height: 200px;
      background: var(--primary-glow);
      filter: blur(80px);
      pointer-events: none;
    }
    .cta-banner h2 {
      font-size: 34px;
      color: #FFF;
      margin-bottom: 16px;
      position: relative;
    }
    .cta-banner p {
      font-size: 17px;
      color: #C9D1D9;
      max-width: 680px;
      margin: 0 auto 32px auto;
      line-height: 1.8;
      position: relative;
    }
    .cta-banner .btn-hero-main {
      position: relative;
      margin: 0 auto;
    }

    /* 百度信任页脚规范 */
    .site-footer {
      background-color: #080B0F;
      border-top: 1px solid var(--border-color);
      padding: 70px 0 30px 0;
      font-size: 14px;
      color: var(--text-muted);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h3 {
      font-size: 20px;
      color: #FFF;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand p {
      line-height: 1.8;
      margin-bottom: 16px;
      font-size: 14px;
    }
    .footer-col h4 {
      font-size: 16px;
      color: #FFF;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .contact-item {
      display: flex;
      gap: 8px;
      margin-bottom: 10px;
      line-height: 1.6;
    }
    .contact-item strong {
      color: #FFF;
      white-space: nowrap;
    }
    .footer-bottom {
      border-top: 1px solid #161D26;
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }
    .footer-cert-tags {
      display: flex;
      gap: 16px;
    }
    .cert-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #7D8590;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .ladder-grid, .matrix-grid, .security-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-cut-bg {
        width: 45%;
      }
      .stress-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-cut-bg {
        display: none;
      }
      .hero-content {
        max-width: 100%;
      }
      .hero-content h1 {
        font-size: 32px;
      }
      .toolbar-nav {
        display: none;
      }
      .ladder-grid, .bottleneck-grid, .matrix-grid, .steps-row, .popular-grid, .testimonials-grid, .security-bar-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .arch-layout {
        grid-template-columns: 1fr;
      }
      .data-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 24px;
      }
      .countdown-bar {
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }