.impact-home {
  background: color-mix(in srgb, var(--surface) 22%, transparent);
}

.impact-dataset-note {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .2rem 0 1rem;
}

.impact-dataset-note span {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  padding: .16rem .5rem;
  color: var(--muted);
  font-family: var(--heading-font);
  font-size: .68rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.impact-grid,
.impact-monitor-grid,
.impact-frontier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.impact-home-grid {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.impact-card,
.impact-monitor-card,
.impact-frontier-card {
  min-width: 0;
  background: var(--surface);
  padding: 1rem;
  display: grid;
  align-content: start;
  gap: .7rem;
}

.impact-card.compact {
  min-height: 13.5rem;
}

.impact-card.non-parameter-first {
  background: color-mix(in srgb, var(--surface) 86%, var(--bg));
}

.impact-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  min-width: 0;
}

.impact-rank,
.impact-count,
.impact-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.45rem;
  border: 1px solid var(--border);
  padding: .12rem .42rem;
  color: var(--accent);
  font-family: var(--heading-font);
  font-size: .66rem;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.impact-count {
  color: var(--muted);
  text-align: right;
}

.impact-card h3,
.impact-monitor-card h3,
.impact-frontier-card h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--heading-font);
  font-size: clamp(.98rem, 1.2vw, 1.16rem);
  line-height: 1.25;
}

.impact-card p,
.impact-monitor-card p,
.impact-frontier-card p {
  margin: 0;
  color: color-mix(in srgb, var(--text) 80%, var(--muted));
  font-size: .9rem;
  line-height: 1.58;
  overflow-wrap: anywhere;
}

.impact-burden {
  color: var(--accent) !important;
  font-family: var(--heading-font);
  font-size: .74rem !important;
}

.impact-chip-block {
  display: grid;
  gap: .45rem;
  min-width: 0;
}

.impact-chip-block > strong,
.impact-note-list > strong {
  color: var(--muted);
  font-family: var(--heading-font);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.impact-badge {
  justify-self: start;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.impact-note-list {
  display: grid;
  gap: .55rem;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  padding-top: .75rem;
}

.impact-note-list p {
  display: grid;
  gap: .35rem;
}

.impact-guardrail {
  border-left: 2px solid var(--accent);
  padding-left: .65rem;
  color: var(--muted) !important;
}

.impact-monitor-grid {
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
}

.impact-monitor-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
}

.impact-monitor-head span {
  color: var(--muted);
  font-family: var(--heading-font);
  font-size: .68rem;
  line-height: 1.35;
}

.impact-frontier-grid {
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
}

.impact-hero .page-meta span {
  max-width: 100%;
  white-space: normal;
}

.impact-article .section-head {
  max-width: 70rem;
}

html[data-lang^="zh"] .impact-chip-block > strong,
html[data-lang="ja"] .impact-chip-block > strong,
html[data-lang^="zh"] .impact-note-list > strong,
html[data-lang="ja"] .impact-note-list > strong {
  text-transform: none;
  letter-spacing: .04em;
}

@media (max-width: 620px) {
  .impact-grid,
  .impact-monitor-grid,
  .impact-frontier-grid,
  .impact-home-grid {
    grid-template-columns: 1fr;
  }

  .impact-card,
  .impact-monitor-card,
  .impact-frontier-card {
    padding: .9rem;
  }

  .impact-card.compact {
    min-height: 0;
  }

  .impact-card-head {
    align-items: flex-start;
  }

  .impact-count {
    text-align: left;
  }

  .impact-rank,
  .impact-count,
  .impact-badge {
    font-size: .62rem;
  }

  .impact-dataset-note span {
    width: 100%;
    font-size: .64rem;
  }
}