/* ============================================
   products.css V2 — 产品方案页面 深色科技风
   ============================================ */

/* --- Product Navigation (快捷导航) --- */
.product-nav {
  position: sticky;
  top: 64px;
  z-index: var(--z-sticky);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
}

.product-nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.product-nav-inner::-webkit-scrollbar {
  display: none;
}

.product-nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-dim);
  white-space: nowrap;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
}

.product-nav-link:hover {
  color: var(--text-bright);
  background: rgba(255, 255, 255, 0.04);
}

.product-nav-link.active {
  color: var(--color-primary);
  background: rgba(255, 107, 94, 0.1);
  font-weight: 600;
  box-shadow: 0 0 12px rgba(255, 107, 94, 0.08);
}

/* --- Product Detail Section --- */
.product-section {
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
}

/* Alternating backgrounds */
.product-section:nth-child(odd) {
  background: var(--bg-deep);
}

.product-section:nth-child(even) {
  background: rgba(19, 19, 24, 0.3);
}

/* Subtle glow per section */
.product-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.product-section:nth-child(1)::before {
  background: radial-gradient(circle, rgba(255, 107, 94, 0.05) 0%, transparent 70%);
}

.product-section:nth-child(2)::before {
  background: radial-gradient(circle, rgba(245, 166, 35, 0.05) 0%, transparent 70%);
  top: auto;
  bottom: -200px;
  right: auto;
  left: -200px;
}

.product-section:nth-child(3)::before {
  background: radial-gradient(circle, rgba(52, 199, 89, 0.05) 0%, transparent 70%);
}

.product-section:nth-child(4)::before {
  background: radial-gradient(circle, rgba(245, 166, 35, 0.05) 0%, transparent 70%);
  top: auto;
  bottom: -200px;
  right: auto;
  left: -200px;
}

.product-section:nth-child(5)::before {
  background: radial-gradient(circle, rgba(255, 107, 94, 0.05) 0%, transparent 70%);
}

.product-section:nth-child(6)::before {
  background: radial-gradient(circle, rgba(52, 199, 89, 0.05) 0%, transparent 70%);
  top: auto;
  bottom: -200px;
  right: auto;
  left: -200px;
}

/* 区块头部 */
.product-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-3xl);
  position: relative;
  z-index: 1;
}

.product-header-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  border: 1px solid;
}

.product-header-label-primary {
  color: var(--color-primary);
  background: rgba(255, 107, 94, 0.06);
  border-color: rgba(255, 107, 94, 0.2);
}

.product-header-label-secondary {
  color: var(--color-secondary);
  background: rgba(245, 166, 35, 0.06);
  border-color: rgba(245, 166, 35, 0.2);
}

.product-header-label-accent {
  color: var(--color-accent);
  background: rgba(52, 199, 89, 0.06);
  border-color: rgba(52, 199, 89, 0.2);
}

/* Glowing dot before label */
.product-header-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.product-header-label-primary::before {
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.product-header-label-secondary::before {
  background: var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
}

.product-header-label-accent::before {
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.product-header-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 500;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  color: var(--text-bright);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.product-header-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.92;
  letter-spacing: 0.012em;
}

/* --- Advantage Grid (2x2) --- */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Glass Card style advantages */
.advantage-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--border-card);
  transition: all var(--transition-base);
  overflow: hidden;
}

/* Inner top glow line */
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

/* Subtle inner gradient */
.advantage-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
  pointer-events: none;
}

.advantage-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm), var(--shadow-card);
}

/* Advantage Icon */
.advantage-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

.advantage-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: inherit;
  filter: blur(12px);
  opacity: 0.4;
  z-index: -1;
}

.advantage-icon-primary {
  background: rgba(255, 107, 94, 0.12);
  color: var(--color-primary);
}

.advantage-icon-secondary {
  background: rgba(245, 166, 35, 0.12);
  color: var(--color-secondary);
}

.advantage-icon-accent {
  background: rgba(52, 199, 89, 0.12);
  color: var(--color-accent);
}

.advantage-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: var(--space-sm);
}

.advantage-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.8;
}

/* --- Resource Bar (数据统计条) --- */
.resource-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  max-width: 800px;
  margin: var(--space-3xl) auto 0;
  padding: var(--space-xl) var(--space-2xl);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  position: relative;
  z-index: 1;
}

.resource-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.resource-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(255, 107, 94, 0.3));
}

.resource-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* --- CTA at bottom of page --- */
.products-cta {
  padding: var(--space-5xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}

.products-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glow-hero);
  pointer-events: none;
}

.products-cta-content {
  position: relative;
  z-index: 1;
}

.products-cta-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 500;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--text-bright);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.products-cta-subtitle {
  font-size: var(--text-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.products-cta .btn {
  position: relative;
  z-index: 1;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .advantage-grid {
    gap: var(--space-lg);
  }

  .resource-bar {
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .product-section {
    padding: var(--space-4xl) 0;
  }

  .advantage-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .resource-bar {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .resource-item {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .product-header-title {
    font-size: var(--text-3xl);
  }

  .product-nav-inner {
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .advantage-card {
    padding: var(--space-lg);
  }

  .resource-bar {
    padding: var(--space-lg);
  }
}

/* ============================================
   Product Detail Grid · 课程模块 + 产品Mockup
   ============================================ */
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.product-detail-grid-reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
}

.course-module-panel {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 26px 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.course-module-header {
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(0,0,0,0.08);
}

.course-module-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.course-module-header h4 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.4;
}

.course-module-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.course-module-list-compact {
  gap: 10px;
}

.course-module-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.6;
}

.course-module-list-compact li {
  font-size: 13px;
}

.course-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 76px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  background: rgba(255,107,94,0.1);
  color: var(--color-primary);
  border: 1px solid rgba(255,107,94,0.18);
  letter-spacing: 0.02em;
}

.course-tag-secondary {
  background: rgba(245,166,35,0.1);
  color: #D4880E;
  border-color: rgba(245,166,35,0.22);
}

.course-tag-accent {
  background: rgba(52,199,89,0.1);
  color: #2B9D4A;
  border-color: rgba(52,199,89,0.22);
}

/* 产品Mockup 通用 */
.mockup-panel {
  background: linear-gradient(180deg, #1a1d29 0%, #0f1017 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.18);
}

.mockup-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

.mockup-dot-red { background: #FF6B5E; }
.mockup-dot-yellow { background: #F5A623; }
.mockup-dot-green { background: #34C759; }

.mockup-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-left: 10px;
  letter-spacing: 0.02em;
}

.mockup-body {
  padding: 20px 22px;
}

/* ==== BigData Dashboard Mockup ==== */
.mockup-dashboard .mockup-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.mockup-kpi {
  background: rgba(255,107,94,0.08);
  border: 1px solid rgba(255,107,94,0.18);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mockup-kpi-alt {
  background: rgba(245,166,35,0.08);
  border-color: rgba(245,166,35,0.22);
}

.mockup-kpi span {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mockup-kpi strong {
  font-size: 22px;
  color: #fff;
  font-weight: 700;
  font-family: var(--font-mono);
}

.mockup-kpi-alt strong {
  color: #FFBE4F;
}

.mockup-chart {
  height: 80px;
  margin-bottom: 16px;
  border-radius: 6px;
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}

.mockup-chart svg {
  width: 100%;
  height: 100%;
}

.mockup-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 60px;
  padding: 0 4px;
}

.mockup-bars span {
  flex: 1;
  height: var(--h, 50%);
  background: linear-gradient(180deg, #FF6B5E, #F5A623);
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
  box-shadow: 0 0 12px rgba(255,107,94,0.3);
}

/* ==== Network Topology Mockup ==== */
.mockup-body-topo {
  padding: 14px;
}

.mockup-body-topo svg {
  width: 100%;
  height: auto;
}

/* ==== OBE Flow Mockup ==== */
.mockup-body-obe {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  padding: 22px 20px;
}

.obe-stage {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,107,94,0.25);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15), inset 0 0 0 1px rgba(255,107,94,0.1);
}

.obe-stage-2 { border-color: rgba(245,166,35,0.3); }
.obe-stage-3 { border-color: rgba(52,199,89,0.3); }
.obe-stage-4 { grid-column: 1; border-color: rgba(52,199,89,0.3); background: rgba(52,199,89,0.08); }
.obe-stage-5 { grid-column: 3; border-color: rgba(245,166,35,0.3); background: rgba(245,166,35,0.06); }
.obe-stage-6 { grid-column: 5; border-color: rgba(255,107,94,0.3); background: rgba(255,107,94,0.06); }

.obe-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  font-weight: 700;
}

.obe-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.obe-meta {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.02em;
}

.obe-arrow {
  color: rgba(255,107,94,0.6);
  font-size: 18px;
  text-align: center;
  font-weight: 700;
}

.obe-arrow-down {
  grid-column: 5;
  grid-row: 2;
  transform: rotate(-90deg) translateY(-6px);
}

.obe-arrow-back {
  transform: rotate(180deg);
}

/* ==== VM Cluster Mockup ==== */
.mockup-body-cluster {
  padding: 18px 20px 20px;
}

.vm-cluster-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}

.vm-cluster-stat {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.vm-cluster-stat b {
  color: #fff;
  font-size: 14px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.vm-stat-ok b { color: #5ED87A; }
.vm-stat-warn b { color: #FFBE4F; }

.vm-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}

.vm-dot {
  aspect-ratio: 1;
  border-radius: 3px;
  background: rgba(52,199,89,0.9);
  box-shadow: 0 0 8px rgba(52,199,89,0.4), inset 0 0 4px rgba(255,255,255,0.2);
}

.vm-dot-ok { background: rgba(52,199,89,0.9); box-shadow: 0 0 8px rgba(52,199,89,0.4); }
.vm-dot-warn { background: rgba(245,166,35,0.92); box-shadow: 0 0 8px rgba(245,166,35,0.45); }
.vm-dot-err { background: rgba(255,107,94,0.92); box-shadow: 0 0 10px rgba(255,107,94,0.5); animation: pulse 1.4s ease-in-out infinite; }
.vm-dot-idle { background: rgba(255,255,255,0.15); box-shadow: none; }

.vm-cluster-bar {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  gap: 10px;
  align-items: center;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 6px;
  font-family: var(--font-mono);
}

.vm-bar {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}

.vm-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #FF6B5E, #F5A623);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(255,107,94,0.4);
}

.vm-bar-val {
  color: #fff;
  text-align: right;
  font-weight: 700;
}

/* ==== Blockchain Mockup ==== */
.mockup-body-chain {
  padding: 20px 20px 22px;
}

.chain-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 18px;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.chain-row::-webkit-scrollbar { display: none; }

.chain-block {
  flex-shrink: 0;
  background: rgba(255,107,94,0.1);
  border: 1px solid rgba(255,107,94,0.3);
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 92px;
  position: relative;
}

.chain-block-active {
  background: rgba(245,166,35,0.14);
  border-color: rgba(245,166,35,0.5);
  box-shadow: 0 0 16px rgba(245,166,35,0.25);
}

.chain-block-pending {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.14);
  border-style: dashed;
}

.chain-block-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #FFBE4F;
  font-weight: 700;
}

.chain-block-hash {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.55);
}

.chain-block-tx {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
}

.chain-block-pending .chain-block-num {
  color: rgba(255,255,255,0.5);
}

.chain-link {
  flex-shrink: 0;
  height: 2px;
  width: 14px;
  background: linear-gradient(90deg, rgba(255,107,94,0.6), rgba(245,166,35,0.4));
  border-radius: 2px;
}

.chain-link-pending {
  background: rgba(255,255,255,0.15);
  background-image: linear-gradient(90deg, rgba(255,255,255,0.3) 50%, transparent 50%);
  background-size: 4px 100%;
}

.chain-tx-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,0.1);
}

.chain-tx-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-mono);
}

.chain-tx-hash { color: rgba(255,190,79,0.9); }
.chain-tx-ok { color: #5ED87A; font-weight: 700; }
.chain-tx-pending { color: rgba(255,255,255,0.5); }

/* ============================================
   AI Product Showcase · 真实产品截图
   ============================================ */
.product-showcase-panel {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
}

.product-showcase-figure {
  margin: 0;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.product-showcase-figure:hover {
  transform: translateY(-2px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm), var(--shadow-card);
}

.product-showcase-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-card);
}

.product-showcase-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
}

/* ============================================
   技术资料册 Gallery
   ============================================ */
.resource-section {
  background: linear-gradient(180deg, transparent 0%, rgba(245,166,35,0.04) 50%, transparent 100%);
}

.resource-brochure-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.resource-brochure-card {
  margin: 0;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: default;
}

.resource-brochure-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm), var(--shadow-card);
}

.resource-brochure-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-card);
}

.resource-brochure-card figcaption {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-bright);
  text-align: center;
}

@media (max-width: 960px) {
  .product-detail-grid,
  .product-detail-grid-reverse {
    grid-template-columns: 1fr;
  }

  .mockup-body-obe {
    grid-template-columns: 1fr;
  }

  .mockup-body-obe .obe-arrow,
  .mockup-body-obe .obe-arrow-down,
  .mockup-body-obe .obe-arrow-back {
    transform: rotate(90deg);
    grid-column: 1;
  }

  .mockup-body-obe .obe-stage-4,
  .mockup-body-obe .obe-stage-5,
  .mockup-body-obe .obe-stage-6 {
    grid-column: 1;
  }

  .resource-brochure-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .resource-brochure-grid {
    grid-template-columns: 1fr;
  }
}