.wall-shell {
  display: grid;
  gap: 18px;
}

.wall-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
  align-items: stretch;
}

.wall-hero-copy,
.wall-hero-art,
.wall-board-card {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.9);
  box-shadow: var(--shadow-soft);
}

.wall-hero-copy {
  display: grid;
  align-content: center;
  gap: 14px;
  min-height: 260px;
  padding: clamp(24px, 4vw, 42px);
}

.wall-hero-art {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 22px;
  background: linear-gradient(135deg, #fff8ed 0%, #fff1df 100%);
}

.wall-hero-art img {
  width: min(220px, 100%);
  aspect-ratio: 1;
  object-fit: contain;
}

.wall-board-card {
  padding: clamp(20px, 3vw, 32px);
}

.wall-board-head {
  align-items: end;
  margin-bottom: 18px;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  min-height: 180px;
}

.post-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid rgba(88, 52, 30, 0.12);
  border-radius: 16px;
  background: #fffaf2;
}

.post-cover {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #fff3e0;
  padding: 16px;
}

.post-cover-fallback {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  background: #fff3e0;
  font-size: 54px;
}

.post-body {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.post-headline {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.post-title {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.15;
}

.serial-badge {
  flex: none;
  border: 1px solid rgba(255, 111, 45, 0.22);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--brand);
  background: rgba(255, 111, 45, 0.08);
  font-size: 12px;
  font-weight: 700;
}

.post-meta {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.post-signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.post-signal-grid span {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 111, 45, 0.14);
  background: rgba(255, 244, 232, 0.78);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.post-signal-grid b {
  color: var(--brand);
  font-size: 15px;
}

.empty-wall {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 160px;
  border: 1px dashed rgba(88, 52, 30, 0.2);
  border-radius: 16px;
  background: rgba(255, 250, 242, 0.72);
  text-align: center;
  padding: 24px;
}

.pager {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
}

.wall-cta-card {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(20px, 3vw, 32px);
}

.wall-cta-card h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.14;
}

@media (max-width: 980px) {
  .wall-hero {
    grid-template-columns: 1fr;
  }

  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 640px) {
  .wall-hero-copy,
  .wall-hero-art,
  .wall-board-card {
    border-radius: 14px;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .wall-board-head,
  .pager,
  .wall-cta-card {
    align-items: stretch;
    flex-direction: column;
  }
}