.page-hero{
  padding:36px 0 12px;
}
.page-hero h1{
  font-size:clamp(34px,4vw,52px);
}
.page-hero p{
  max-width:760px;
}
.filter-bar,.search-shell,.chips-row,.topic-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.search-shell input{
  width:100%;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  border-radius:18px;
  padding:14px 16px;
  font-size:15px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:#334155;
  font-weight:700;
  font-size:13px;
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
body.theme-dark .pill{
  color:#e5eefc;
  background:rgba(255,255,255,0.05);
}
@media (max-width:900px){
  .grid-2,.grid-3{grid-template-columns:1fr}
}


/* v123 domination UI */
.breadcrumb{
  font-size:12px;
  margin-bottom:10px;
  opacity:0.7;
}
.pillar-section{
  margin-top:24px;
  padding:16px;
  border-radius:12px;
  background:rgba(255,255,255,0.03);
}
.related-advanced{
  margin-top:16px;
}