.blog-page-hero {
  border-bottom: 1px solid rgba(107, 172, 186, 0.12);
}

.btn-soft-primary {
  background: rgba(107, 172, 186, 0.1);
  color: var(--brand-primary);
  border: 1.5px solid rgba(107, 172, 186, 0.3);
}

.btn-soft-primary:hover {
  background: rgba(107, 172, 186, 0.2);
  color: var(--brand-primary);
}

.blog-listing-shell,
.blog-post-body {
  padding-top: 56px;
}

.blog-header-wrap {
  max-width: 860px;
  margin: 0 auto 40px;
}

.blog-header-wrap .section-tag i {
  margin-right: 6px;
}

.blog-toolbar {
  max-width: 860px;
  margin: 0 auto 24px;
  display: grid;
  gap: 8px;
}

.blog-toolbar-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.blog-search-input {
  width: 100%;
  border: 1px solid rgba(107, 172, 186, 0.28);
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 14px;
  background: #fff;
  color: var(--text-primary);
}

.blog-search-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(107, 172, 186, 0.16);
}

.blog-search-meta {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.blog-empty-state {
  margin: 24px auto 0;
  max-width: 860px;
  text-align: center;
  padding: 22px;
  border: 1px solid rgba(107, 172, 186, 0.24);
  border-radius: var(--radius-md);
  background: rgba(107, 172, 186, 0.06);
}

.blog-empty-state h3 {
  margin-bottom: 6px;
}

.blog-empty-state p {
  margin: 0;
  color: var(--text-secondary);
}

.blog-post-feature-wrap {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(107, 172, 186, 0.22);
  box-shadow: var(--shadow-lifted);
  background: var(--white);
}

.blog-post-feature-image {
  width: 100%;
  height: clamp(220px, 40vw, 360px);
  object-fit: cover;
  display: block;
}

.blog-post-feature-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 22px;
  color: #fff;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.64), rgba(0, 0, 0, 0.06));
}

.blog-post-feature-overlay span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.blog-post-feature-overlay strong {
  display: block;
  font-size: clamp(18px, 2.1vw, 28px);
  line-height: 1.25;
}

.blog-grid .blog-card {
  border-color: rgba(107, 172, 186, 0.22);
}

.blog-card-image-wrap {
  display: block;
  position: relative;
  margin: -6px -6px 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(107, 172, 186, 0.18);
  background: linear-gradient(
    135deg,
    rgba(107, 172, 186, 0.12),
    rgba(241, 153, 192, 0.08)
  );
}

.blog-card-image {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.blog-card:hover .blog-card-image {
  transform: scale(1.03);
}

.blog-card-image-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 16px 14px 14px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0));
  color: #fff;
}

.blog-card-image-kicker {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.9;
  margin-bottom: 4px;
}

.blog-card-image-title {
  display: block;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 700;
}

.blog-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.blog-card-tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(107, 172, 186, 0.28);
  background: rgba(107, 172, 186, 0.12);
  color: var(--brand-primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 999px;
  padding: 5px 10px;
}

.blog-card-time {
  color: var(--text-tertiary);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card h2 {
  margin-bottom: 12px;
  font-size: 18px;
  line-height: 1.4;
}

.blog-card h2 a {
  color: var(--text-primary);
  text-decoration: none;
}

.blog-card h2 a:hover {
  color: var(--brand-secondary);
}

.blog-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--brand-primary);
  font-weight: 700;
  text-decoration: none;
}

.blog-card-link:hover {
  color: var(--brand-secondary);
}

.blog-content-card {
  max-width: 960px;
  margin: 0 auto;
  border-color: rgba(107, 172, 186, 0.18);
  padding: 34px;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 34px rgba(11, 51, 59, 0.08);
  background: #fff;
}

.blog-post-layout {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.blog-toc {
  position: sticky;
  top: 96px;
  border: 1px solid rgba(107, 172, 186, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.98);
  padding: 16px;
  box-shadow: 0 10px 24px rgba(11, 51, 59, 0.06);
}

.blog-toc h3 {
  font-size: 14px;
  margin-bottom: 10px;
}

.blog-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.blog-toc a {
  display: block;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  padding-left: 8px;
}

.blog-toc a.active {
  color: var(--brand-primary);
  border-left-color: var(--brand-primary);
  font-weight: 700;
}

.blog-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(107, 172, 186, 0.12);
  z-index: 1200;
}

.blog-reading-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(
    90deg,
    var(--brand-primary),
    var(--brand-secondary)
  );
}

.blog-layout-insight .blog-content-card,
.blog-layout-science .blog-content-card {
  border-color: rgba(107, 172, 186, 0.35);
}

.blog-layout-retail .blog-content-card {
  border-color: rgba(241, 153, 192, 0.32);
}

.blog-stats-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 4px 0 24px;
}

.blog-stat-card {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(107, 172, 186, 0.24);
  background: rgba(107, 172, 186, 0.08);
  padding: 12px 14px;
}

.blog-stat-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  font-weight: 700;
}

.blog-stat-card strong {
  font-size: 20px;
  color: var(--brand-primary);
  line-height: 1;
}

.blog-content-card p,
.blog-paragraph {
  color: var(--text-secondary);
  line-height: 1.82;
  margin-bottom: 14px;
  font-size: 16px;
}

.blog-intro-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-primary);
  font-weight: 800;
}

.blog-intro {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.blog-section {
  margin: 22px 0 0;
  border: 1px solid rgba(107, 172, 186, 0.18);
  border-radius: 14px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(11, 51, 59, 0.04);
}

.blog-section-body {
  margin-top: 14px;
  max-width: 74ch;
}

.blog-section-body > :last-child {
  margin-bottom: 0;
}

.blog-section h2 {
  font-size: clamp(23px, 2.2vw, 29px);
  color: var(--text-primary);
  font-family: "Playfair Display", serif;
  line-height: 1.28;
  margin: 0;
}

.blog-subhead {
  margin: 16px 0 10px;
  font-size: 19px;
  color: var(--brand-primary);
  font-weight: 700;
}

.blog-inline-visual {
  margin: 0 0 18px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(107, 172, 186, 0.25);
  box-shadow: var(--shadow-elegant);
}

.blog-inline-visual img {
  width: 100%;
  display: block;
  max-height: 320px;
  object-fit: cover;
}

.blog-context-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
}

.blog-context-cta .btn {
  padding: 10px 16px;
  font-size: 13px;
  border-radius: 999px;
}

.blog-buy-btn {
  background: rgba(241, 153, 192, 0.15);
  color: var(--brand-secondary);
  border: 1.5px solid rgba(241, 153, 192, 0.35);
}

.blog-buy-btn:hover {
  background: var(--brand-secondary);
  color: #fff;
  transform: translateY(-1px);
}

.blog-cta-line {
  margin-top: 16px;
  margin-bottom: 12px;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(107, 172, 186, 0.3);
  background: rgba(107, 172, 186, 0.08);
  font-weight: 700;
  color: var(--text-primary);
}

.blog-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 16px;
}

.blog-inline-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--brand-primary);
  background: rgba(107, 172, 186, 0.12);
  border: 1px solid rgba(107, 172, 186, 0.25);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.blog-inline-link:hover {
  color: var(--brand-secondary);
  border-color: rgba(241, 153, 192, 0.35);
  background: rgba(241, 153, 192, 0.14);
}

.blog-cta-box {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(107, 172, 186, 0.18);
  border-radius: var(--radius-md);
  background: #f9fcfd;
}

.blog-cta-box h3 {
  margin-bottom: 8px;
  color: var(--text-primary);
}

.blog-cta-box a {
  color: var(--brand-primary);
  font-weight: 600;
  text-decoration: none;
}

.blog-cta-box a:hover {
  color: var(--brand-secondary);
  text-decoration: underline;
}

.blog-back-link {
  margin-top: 16px;
}

.blog-back-link a {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 700;
}

.blog-back-link a:hover {
  color: var(--brand-secondary);
}

.blog-faq-section {
  padding-top: 30px;
  background: transparent;
}

.blog-faq-section .section-header {
  margin-bottom: 34px;
}

.blog-faq-section .faq-list {
  max-width: 980px;
  margin: 0 auto;
}

.blog-topic-focus {
  max-width: 980px;
  margin: 0 auto 20px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(107, 172, 186, 0.18);
  background: #f9fcfd;
}

.blog-topic-focus h3 {
  margin: 0 0 6px;
  color: var(--text-primary);
}

.blog-topic-focus p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 15px;
}

.blog-chart-section {
  padding-top: 16px;
}

.blog-chart-card {
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid rgba(107, 172, 186, 0.2);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 10px 24px rgba(11, 51, 59, 0.05);
  padding: 18px;
}

.blog-chart-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 3fr auto;
  align-items: center;
  gap: 12px;
}

.blog-chart-row + .blog-chart-row {
  margin-top: 12px;
}

.blog-chart-label {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
}

.blog-chart-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: rgba(107, 172, 186, 0.16);
  overflow: hidden;
}

.blog-chart-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    var(--brand-primary),
    var(--brand-secondary)
  );
}

.blog-chart-value {
  color: var(--brand-primary);
  font-size: 14px;
}

@media (max-width: 860px) {
  .blog-listing-shell,
  .blog-post-body {
    padding-top: 44px;
  }

  .blog-content-card {
    padding: 22px;
  }

  .blog-post-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .blog-toc {
    position: static;
  }

  .blog-stats-panel {
    grid-template-columns: 1fr;
  }

  .blog-card-image {
    height: 175px;
  }

  .blog-post-feature-wrap {
    margin-top: 2px;
  }

  .blog-content-card p,
  .blog-paragraph {
    font-size: 15px;
  }

  .blog-section h2 {
    font-size: 24px;
  }

  .blog-chart-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .blog-context-cta {
    flex-direction: column;
    align-items: stretch;
  }
}

.blog-toc-toggle {
  width: 100%;
  border: 1px solid rgba(107, 172, 186, 0.28);
  background: rgba(107, 172, 186, 0.1);
  color: var(--text-primary);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  padding: 9px 12px;
  margin-bottom: 10px;
  cursor: pointer;
}

.blog-layout-module {
  border: 1px solid rgba(107, 172, 186, 0.18);
  border-left: 4px solid rgba(107, 172, 186, 0.5);
  border-radius: 12px;
  padding: 16px;
  margin: 0 0 22px;
  background: #fbfeff;
}

.blog-listicle-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.blog-listicle-legend p {
  margin: 0;
  font-size: 13px;
}

.truth-chip,
.myth-chip,
.blog-truth-myth-chip {
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 10px;
}

.truth-chip,
.blog-truth-myth-chip.truth {
  background: rgba(71, 185, 122, 0.2);
  color: #136d41;
}

.myth-chip,
.blog-truth-myth-chip.myth {
  background: rgba(224, 88, 88, 0.18);
  color: #8c2020;
}

.blog-listicle-item {
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
  border: 1px solid rgba(107, 172, 186, 0.16);
}

.blog-listicle-item.is-even {
  background: rgba(107, 172, 186, 0.05);
}

.blog-listicle-item.is-odd {
  background: rgba(107, 172, 186, 0.07);
}

.blog-listicle-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.blog-listicle-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--brand-primary),
    var(--brand-secondary)
  );
}

.blog-listicle-header h2 {
  margin: 0;
  flex: 1 1 300px;
}

.city-jump-chips,
.store-badges,
.glossary-chips,
.airflow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.city-jump-chips {
  margin-bottom: 12px;
}

.city-jump-chips a,
.store-badges span,
.glossary-chips span,
.airflow-row span {
  text-decoration: none;
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(107, 172, 186, 0.12);
  color: var(--brand-primary);
}

.city-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.city-tabs button {
  border: 1px solid rgba(107, 172, 186, 0.25);
  background: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  cursor: pointer;
}

.city-tabs button.is-active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}

.city-panels section {
  border: 1px solid rgba(107, 172, 186, 0.2);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.8);
}

.decision-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  gap: 14px;
}

.decision-timeline {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.sticky-checklist {
  border: 1px dashed rgba(107, 172, 186, 0.5);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}

.sticky-checklist h4 {
  margin: 0 0 8px;
}

.sticky-checklist ul {
  margin: 0;
  padding-left: 18px;
}

.cause-symptom-action {
  display: grid;
  gap: 8px;
}

.csa-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  border: 1px solid rgba(107, 172, 186, 0.18);
  border-radius: 10px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.85);
  font-size: 14px;
}

.severity-callout,
.mistakes-strip,
.fit-test-card,
.friction-risk,
.printable-checklist,
.routine-block,
.verdict-panel {
  margin-top: 12px;
  border-left: 4px solid var(--brand-primary);
  border-radius: 10px;
  background: rgba(107, 172, 186, 0.09);
  padding: 10px 12px;
}

.score-bars,
.composition-bars {
  display: grid;
  gap: 8px;
}

.score-row,
.composition-bars > div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 8px;
}

.score-row div,
.composition-bars i,
.meter-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(107, 172, 186, 0.2);
  position: relative;
  overflow: hidden;
}

.score-row div i,
.composition-bars i::before,
.meter-bar i {
  content: "";
  display: block;
  height: 100%;
  width: calc(var(--value) * 1%);
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    var(--brand-primary),
    var(--brand-secondary)
  );
}

.composition-bars i::before {
  position: absolute;
  inset: 0 auto 0 0;
}

.day-night-cards,
.budget-cards,
.diagnostic-grid,
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.day-night-cards article,
.budget-cards article,
.diagnostic-grid section,
.matrix-grid section,
.principles-panel {
  border: 1px solid rgba(107, 172, 186, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  padding: 12px;
}

.humidity-meter p {
  margin: 8px 0 0;
}

.blog-marker-block {
  border-radius: 10px;
  padding: 12px;
  margin: 12px 0;
  border: 1px solid transparent;
}

.blog-marker-checklist {
  border-color: rgba(71, 185, 122, 0.28);
  background: rgba(71, 185, 122, 0.08);
}

.blog-marker-checklist h4 {
  margin: 0 0 8px;
}

.blog-marker-checklist ul {
  margin: 0;
  padding-left: 18px;
}

.blog-marker-myth {
  border-color: rgba(224, 88, 88, 0.25);
  background: rgba(224, 88, 88, 0.08);
}

.blog-marker-warning {
  border-color: rgba(240, 168, 0, 0.28);
  background: rgba(240, 168, 0, 0.09);
}

.blog-marker-data {
  border-color: rgba(107, 172, 186, 0.25);
  background: rgba(107, 172, 186, 0.07);
}

.blog-marker-data h4 {
  margin: 0 0 8px;
}

.blog-marker-data dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 10px;
}

.blog-marker-data dt {
  font-weight: 700;
}

.blog-related-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.blog-related-card {
  border: 1px solid rgba(107, 172, 186, 0.22);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  box-shadow: var(--shadow-elegant);
}

.blog-related-card h3 {
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 10px;
}

.blog-related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-related-card p {
  font-size: 14px;
  margin-bottom: 12px;
}

@media (max-width: 860px) {
  .blog-toc.is-collapsed {
    padding-bottom: 10px;
  }

  .blog-toc-content {
    margin-top: 8px;
  }

  .decision-flow-grid,
  .day-night-cards,
  .budget-cards,
  .diagnostic-grid,
  .matrix-grid,
  .blog-related-grid,
  .csa-row {
    grid-template-columns: 1fr;
  }

  .score-row,
  .composition-bars > div {
    grid-template-columns: 1fr;
  }
}