.listing-head {
  text-align: center;
  padding: 64px 24px 36px;
  background: linear-gradient(165deg, var(--brand-50) 0%, var(--paper) 70%);
  position: relative;
  overflow: hidden;
}
.listing-head::before {
  content: "";
  position: absolute; top: -60px; right: -60px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, var(--brand-400) 0%, transparent 70%);
  opacity: 0.18; z-index: 0; pointer-events: none;
}
.listing-eyebrow {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 800;
  color: var(--brand-600);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-num);
  margin-bottom: 14px;
}
.listing-eyebrow::before {
  content: ""; width: 22px; height: 2px;
  background: var(--brand); border-radius: 999px;
}
.listing-head h1 {
  position: relative; z-index: 1;
  font-size: 44px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}
.listing-head p {
  position: relative; z-index: 1;
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 auto;
  max-width: 560px;
  font-weight: 500;
  line-height: 1.85;
}

.listing {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 24px 96px;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 8px;
}
.post-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.post-card a { display: block; color: inherit; flex: 1; display: flex; flex-direction: column; }
.post-card .cover {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--brand-100), var(--brand-400));
  overflow: hidden;
  position: relative;
}
.post-card .cover::after {
  content: "🐾"; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 56px; opacity: 0.28;
}
.post-card .cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  position: relative; z-index: 1;
}
.post-card .body {
  padding: 22px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.post-card time { font-size: 12px; color: var(--ink-mute); font-weight: 700; font-family: var(--font-num); letter-spacing: 0.04em; }
.post-card h2 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.003em;
}
.post-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}
.post-card .more {
  font-size: 13px;
  color: var(--brand-600);
  font-weight: 800;
  margin-top: 4px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  padding: 10px 16px;
  min-width: 44px;
  text-align: center;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  font-family: var(--font-num);
}
.pagination a:hover { border-color: var(--brand); color: var(--brand-600); }
.pagination .current { background: var(--brand); color: #fff; border-color: var(--brand); }
.pagination .prev, .pagination .next { padding: 10px 20px; }

.empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--ink-mute);
}
.empty .emoji { font-size: 64px; margin-bottom: 20px; }
.empty h3 { font-size: 22px; font-weight: 800; color: var(--ink); margin: 0 0 10px; }
.empty p { font-size: 15px; margin: 0; }

@media (max-width: 720px) {
  .listing-head { padding: 48px 20px 28px; }
  .listing-head h1 { font-size: 28px; }
  .listing-head p { font-size: 14px; }
  .listing-eyebrow { font-size: 11px; margin-bottom: 10px; }
  .listing { padding: 24px 20px 64px; }
  .posts-grid { grid-template-columns: 1fr; gap: 16px; }
  .post-card h2 { font-size: 17px; }
}

/* カテゴリナビゲーション (listing-cats) */
.listing-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 auto 32px;
  max-width: var(--max-w);
  padding: 0 24px;
}
.listing-cat {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  background: var(--card);
  color: var(--ink-soft);
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.listing-cat:hover { border-color: var(--brand); color: var(--brand-600); }
.listing-cat.is-active { background: var(--brand); color: #fff; border-color: var(--brand); }