.page-hero {
  background: radial-gradient(120% 140% at 12% 0%, var(--navy-700), var(--navy-900) 52%, var(--navy-950));
  color: #fff;
  padding: clamp(3rem, 6vw, 6rem) 0 clamp(2.5rem, 4vw, 4.5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -40%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32,207,169,.22), transparent 62%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 3.2rem);
  line-height: 1.12;
  margin: .8rem 0 0;
  max-width: 22ch;
}
.page-hero .page-lede {
  margin-top: 1rem;
  color: #b9c6d3;
  max-width: 56ch;
  font-size: 1.03rem;
  line-height: 1.7;
}
.page-hero .hero-meta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
  font-size: .85rem;
  color: #b9c6d3;
}
.page-hero .hero-meta span { display: inline-flex; align-items: center; gap: .4rem; }

.breadcrumb {
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap;
  font-size: .83rem;
  color: #b9c6d3;
  margin-bottom: 1.2rem;
}
.breadcrumb a { color: #b9c6d3; transition: color .2s; }
.breadcrumb a:hover { color: var(--teal-300); }
.breadcrumb .sep { opacity: .45; }
.breadcrumb [aria-current] { color: #fff; font-weight: 500; }

.listing-section { padding-block: clamp(2.5rem, 5vw, 5rem); }

.filter-bar {
  display: flex;
  gap: .55rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--ink-soft);
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .18s, color .18s, background .18s, transform .15s;
}
.filter-chip:hover { border-color: var(--teal-400); color: var(--ink); transform: translateY(-1px); }
.filter-chip[aria-current="true"] {
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: #fff;
}
.filter-chip .count { font-size: .72rem; opacity: .65; font-variant-numeric: tabular-nums; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(1.1rem, 2vw, 1.8rem);
}

.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  transition: transform .28s var(--ease-out-expo), box-shadow .28s, border-color .2s;
}
.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px -18px rgba(13,27,42,.32);
  border-color: transparent;
}
.post-card-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  overflow: hidden;
  position: relative;
}
.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease-out-expo);
}
.post-card:hover .post-card-thumb img { transform: scale(1.06); }
.thumb-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.2);
}
.thumb-fallback svg { width: 44px; height: 44px; }
.post-card-cat {
  position: absolute;
  left: .8rem;
  top: .8rem;
  background: rgba(10,25,48,.82);
  color: var(--teal-300);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: .32rem .7rem;
  border-radius: 999px;
}
.post-card-body {
  padding: 1.3rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.post-card-date {
  font-size: .76rem;
  color: var(--muted);
  letter-spacing: .04em;
  margin-bottom: .5rem;
}
.post-card-body h3 { font-size: 1.08rem; line-height: 1.35; margin: 0 0 .55rem; }
.post-card-body h3 a { color: var(--ink); text-decoration: none; transition: color .2s; }
.post-card:hover .post-card-body h3 a { color: var(--navy-700); }
.post-card-body p {
  color: var(--ink-soft);
  font-size: .89rem;
  line-height: 1.65;
  margin: 0 0 1.1rem;
}
.post-card-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy-700);
  text-decoration: none;
}
.post-card-more svg { width: 14px; height: 14px; transition: transform .22s; }
.post-card:hover .post-card-more svg { transform: translateX(4px); }

.listing-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.5rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: transform .28s var(--ease-out-expo), box-shadow .28s, border-color .2s;
}
.listing-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-400), var(--navy-700));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out-expo);
}
.listing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px -18px rgba(13,27,42,.3);
  border-color: transparent;
}
.listing-card:hover::before { transform: scaleX(1); }
.listing-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(32,207,169,.14);
  color: var(--navy-700);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.listing-icon svg { width: 22px; height: 22px; }
.listing-card h3 { font-size: 1.12rem; margin: 0 0 .5rem; line-height: 1.3; }
.listing-card h3 a { color: var(--ink); text-decoration: none; }
.listing-card p { color: var(--ink-soft); font-size: .9rem; line-height: 1.65; margin: 0 0 1.2rem; }
.listing-badge {
  display: inline-block;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--navy-700);
  background: rgba(32,207,169,.16);
  padding: .28rem .6rem;
  border-radius: 999px;
  margin-bottom: .8rem;
}
.listing-media {
  margin: -1.6rem -1.5rem 1.2rem;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
  position: relative;
}
.listing-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out-expo); }
.listing-card:hover .listing-media img { transform: scale(1.05); }
.listing-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy-700);
  text-decoration: none;
}
.listing-more svg { width: 14px; height: 14px; transition: transform .22s; }
.listing-card:hover .listing-more svg { transform: translateX(4px); }

.pagination {
  display: flex;
  gap: .4rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3rem;
}
.pagination a, .pagination span {
  min-width: 40px;
  height: 40px;
  padding: 0 .7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--ink-soft);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .18s, color .18s, background .18s;
}
.pagination a:hover { border-color: var(--teal-400); color: var(--ink); }
.pagination [aria-current="page"] {
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: #fff;
}
.pagination .gap { border: none; background: none; color: var(--muted); min-width: 24px; }
.pagination .is-disabled { opacity: .4; pointer-events: none; }

.empty-state {
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 1rem;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
}
.empty-state svg { width: 46px; height: 46px; color: var(--muted); margin-bottom: 1rem; }
.empty-state h2 { font-size: 1.25rem; margin: 0 0 .5rem; }
.empty-state p { margin: 0 0 1.5rem; font-size: .92rem; }

.detail-wrap { max-width: 860px; margin-inline: auto; padding-block: clamp(2.5rem, 5vw, 5rem); }
.detail-img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  max-height: 460px;
  object-fit: cover;
}
.detail-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
  margin: 0 0 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.prose { color: var(--ink-soft); line-height: 1.85; font-size: 1.02rem; }
.prose h2 { font-size: 1.55rem; color: var(--ink); margin: 2.2rem 0 .8rem; font-family: var(--font-display); }
.prose h3 { font-size: 1.2rem; color: var(--ink); margin: 1.6rem 0 .6rem; font-family: var(--font-display); }
.prose p { margin-bottom: 1.1rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.1rem; }
.prose li { margin-bottom: .45rem; }
.prose a { color: var(--navy-700); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose img { border-radius: var(--radius-md); margin: 1.5rem 0; }
.prose blockquote {
  border-left: 4px solid var(--teal-400);
  padding-left: 1.2rem;
  margin: 1.6rem 0;
  color: var(--ink-soft);
  font-style: italic;
}
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 1.2rem; font-size: .92rem; }
.prose th, .prose td { border: 1px solid var(--border); padding: .6rem .8rem; text-align: left; }
.prose th { background: var(--paper); font-weight: 600; color: var(--ink); }

.gallery-section { margin-top: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.gallery-section h2 { font-size: 1.4rem; margin: 0 0 .3rem; }
.gallery-section .gallery-sub { color: var(--muted); font-size: .9rem; margin: 0; }
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}
.photo-grid a { display: block; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4 / 3; }
.photo-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--ease-out-expo); }
.photo-grid a:hover img { transform: scale(1.06); }

.detail-actions {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.ext-link-card {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 2.5rem;
}
.ext-link-card .ext-title { font-weight: 700; font-size: 1.05rem; margin-bottom: .3rem; color: var(--ink); }
.ext-link-card .ext-sub { color: var(--muted); font-size: .88rem; }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.post-nav a {
  display: block;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  background: #fff;
  transition: border-color .2s, transform .2s;
}
.post-nav a:hover { border-color: var(--teal-400); transform: translateY(-2px); }
.post-nav .dir { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.post-nav .ttl { display: block; margin-top: .35rem; color: var(--ink); font-weight: 600; font-size: .92rem; line-height: 1.4; }
.post-nav .next { text-align: right; }

.related-section { background: var(--paper); padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.related-section .section-title { font-size: 1.5rem; margin-bottom: 1.6rem; }

@media (max-width: 620px) {
  .card-grid { grid-template-columns: 1fr; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { text-align: left; }
  .ext-link-card { flex-direction: column; align-items: flex-start; }
}