.blog-hero {
  padding: clamp(28px, 5vw, 48px) 0 clamp(20px, 3vw, 32px);
  margin-bottom: clamp(20px, 3vw, 28px);
}

.tag-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.tag-btn {
  font-family: var(--ft-body);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 8px 16px;
  background: var(--paper-lift);
  color: var(--ink);
  border: var(--edge) solid var(--ink);
  cursor: pointer;
  box-shadow: 4px 4px 0 0 var(--ink);
  transition: transform .12s ease;
}

.tag-btn:hover {
  transform: translate(-1px, -1px);
}

.tag-btn.on {
  background: var(--flare);
  box-shadow: 4px 4px 0 0 var(--ink);
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 26px);
}

.post-card {
  background: var(--paper-lift);
  border: var(--edge) solid var(--ink);
  box-shadow: var(--slab);
  padding: clamp(18px, 3vw, 28px);
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.post-card-date {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.post-card-tag {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border: 1px solid var(--ink);
  background: var(--paper-dim);
}

.post-card-title {
  font-family: var(--ft-disp);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 10px;
}

.post-card-title a {
  color: var(--ink);
  text-decoration: none;
}

.post-card-title a:hover {
  text-decoration: underline;
}

.post-card-sum {
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0 0 14px;
}

.post-card-more {
  font-family: var(--ft-mono);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--flare);
}

.post-empty {
  color: var(--ink-soft);
  padding: 24px 0;
}

.crumbs {
  margin-top: 1.4rem;
  padding-top: 0.2rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.crumbs a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.crumbs a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.crumbs span[aria-current] {
  color: var(--ink);
  font-weight: 700;
}

.post-hero {
  padding: clamp(20px, 3vw, 32px) 0 clamp(24px, 4vw, 36px);
  border-bottom: 1px solid var(--rule-faint);
  margin-bottom: clamp(24px, 4vw, 36px);
}

.post-hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  font-family: var(--ft-mono);
  font-size: 0.84rem;
  color: var(--ink-soft);
}

.post-hero-tag {
  font-family: var(--ft-body);
  font-weight: 700;
  padding: 3px 10px;
  border: 1px solid var(--ink);
  background: var(--paper-dim);
  color: var(--ink);
}

.post-hero h1 {
  font-family: var(--ft-disp);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 16px;
}

.post-hero-sum {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 720px;
}

.post-dl-card {
  margin: clamp(32px, 5vw, 48px) 0;
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper-dim);
  border: var(--edge) solid var(--ink);
  box-shadow: var(--slab);
}

.post-dl-card h2 {
  margin-top: 0 !important;
  border-top: none !important;
  padding-top: 0 !important;
}

.post-dl-card p {
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.post-dl-card .dl-acts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

#related-posts {
  margin: clamp(32px, 5vw, 48px) 0;
}

.related-title {
  font-family: var(--ft-disp);
  font-size: 1.4rem;
  font-weight: 800;
  border-top: 3px solid var(--ink);
  padding-top: 14px;
  margin-bottom: 20px;
}

.related-rack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 760px) {
  .related-rack {
    grid-template-columns: 1fr;
  }
}

.related-card {
  display: block;
  min-width: 0;
  background: var(--paper-lift);
  border: var(--edge) solid var(--ink);
  box-shadow: 4px 4px 0 0 var(--ink);
  padding: 16px;
  text-decoration: none;
  color: var(--ink);
  transition: transform .12s ease;
}

.related-card:hover {
  transform: translate(-2px, -2px);
}

.related-card-meta {
  display: flex;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.related-card h3 {
  font-family: var(--ft-disp);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: clamp(24px, 4vw, 36px) 0;
}

@media (max-width: 640px) {
  .post-nav {
    grid-template-columns: 1fr;
  }
}

.post-nav-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--paper-lift);
  border: var(--edge) solid var(--ink);
  box-shadow: 4px 4px 0 0 var(--ink);
  text-decoration: none;
  color: var(--ink);
  transition: transform .12s ease;
}

.post-nav-item:hover {
  transform: translate(-2px, -2px);
}

.post-nav-next {
  text-align: right;
}

.post-nav-label {
  font-family: var(--ft-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.post-nav-title {
  font-weight: 700;
  line-height: 1.4;
}

.dl-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--flare);
  color: var(--ink);
  border: var(--edge) solid var(--ink);
  box-shadow: var(--slab);
  font-weight: 800;
  text-decoration: none;
  font-size: 0.92rem;
}

.dl-fab:hover {
  transform: translate(-2px, -2px);
}