.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  margin-top: 30px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}

.ai-disclosure {
  margin: 44px 0;
  padding: 18px 22px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}

.ai-disclosure a {
  border-bottom: 1px solid var(--ink-faint);
}

.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: list;
}

.article-list > li {
  counter-increment: list;
  padding: 22px 0 22px 54px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.article-list > li::before {
  content: counter(list, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 24px;
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--vermilion);
  letter-spacing: 0.08em;
}

.article-list a {
  font-family: var(--serif-jp);
  font-size: 18px;
  color: var(--ink);
}

.article-list a:hover {
  color: var(--indigo);
}

.article-list strong {
  display: inline-block;
  min-width: 72px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  color: var(--vermilion);
  letter-spacing: 0.16em;
  font-weight: 400;
}

.article-list p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.index-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 32px;
}

.index-card {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(250,247,241,0.42), rgba(250,247,241,0));
  color: inherit;
  text-decoration: none;
  transition: transform .22s ease, background .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.index-card:hover,
.index-card:focus-visible {
  transform: translateY(-3px);
  background: var(--paper-warm);
  box-shadow: 0 18px 34px -24px rgba(20,15,5,0.32);
  border-color: var(--ink-faint);
  outline: none;
}

.index-card-thumb {
  background: var(--paper);
  border: 1px solid var(--rule);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  width: 100%;
}

.index-card-thumb > [data-fig] {
  width: 100%;
  height: 100%;
  display: block;
}

.index-card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.index-card-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--serif-en);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}

.index-card-meta strong {
  color: var(--vermilion);
  font-weight: 400;
}

.index-card-meta span {
  min-width: 0;
  text-align: right;
}

.index-card-title {
  margin: 14px 0 0;
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.7vw, 22px);
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--ink);
  text-wrap: pretty;
}

.index-card-desc {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
  flex: 1;
}

.index-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-bottom: 3px;
  align-self: flex-start;
  border-bottom: 1px solid var(--ink);
  font-family: var(--serif-en);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.18em;
  color: var(--ink);
}

.index-card-cta .arr {
  transition: transform .22s ease, color .22s ease;
}

.index-card:hover .index-card-title,
.index-card:focus-visible .index-card-title {
  color: var(--indigo);
}

.index-card:hover .index-card-cta .arr,
.index-card:focus-visible .index-card-cta .arr {
  transform: translateX(6px);
  color: var(--vermilion);
}

.index-card-grid--chapters {
  grid-template-columns: 1fr;
}

.index-card-grid--chapters .index-card {
  grid-template-columns: 1fr;
  gap: 16px;
}

.index-card-grid--chapters .index-card-thumb {
  max-width: 520px;
}

.index-card-grid--chapters .index-card-desc {
  max-width: 62ch;
}

.index-card-grid--compact .index-card {
  grid-template-columns: 1fr;
  gap: 14px;
}

.index-card-grid--compact .index-card:hover,
.index-card-grid--compact .index-card:focus-visible {
  transform: none;
}

.index-card-grid--compact .index-card-thumb {
  padding: 10px;
  background: linear-gradient(180deg, rgba(250,247,241,0.88), rgba(250,247,241,0.72));
}

.index-card-grid--compact .index-card-thumb > [data-fig] {
  overflow: hidden;
}

.index-card-grid--compact .index-card-thumb .generated-fig {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--paper);
}

.index-card-grid--compact .index-card-meta {
  gap: 8px 12px;
}

.index-card-grid--compact .index-card-meta span {
  text-align: left;
}

.muted-text {
  color: var(--ink-faint);
  font-size: 14px;
}

.hero-vis-wrap .hero-visual--image {
  min-height: 360px;
}

@media (max-width: 700px) {
  .article-list > li {
    padding-left: 0;
  }

  .article-list > li::before {
    position: static;
    display: block;
    margin-bottom: 6px;
  }

  .index-card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .index-card,
  .index-card-grid--chapters .index-card {
    grid-template-columns: 1fr;
  }

  .index-card-thumb {
    max-width: none;
  }
}