.reference-detail-page {
  --reference-header-bg: #f8fbff;
  --reference-lead-bg: #e8f2f8;
  --reference-answer-bg: #f8f7f1;
  --reference-scene-bg: #f7f9fa;
  --reference-compare-bg: #eff6fa;
  --reference-action-bg: #eff7f2;
  --reference-meta-bg: #f3f6f6;
  --reference-warning-bg: #faf6ea;
  --reference-heading-color: #294d67;
  --reference-body-color: #405363;
  margin: 0;
  color: var(--color-text, #1f2937);
  background: var(--color-background, #f7f8fa);
}

.reference-detail-main {
  width: min(100% - 2rem, 52rem);
  margin-inline: auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.reference-detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--color-text-light, #5b6472);
  font-size: 0.9rem;
}

.reference-detail-breadcrumb a,
.reference-detail-back a,
.reference-detail-body a {
  color: var(--color-primary, #0b5fff);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.reference-detail-connections {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border-top: 1px solid var(--color-border, #dfe3e8);
  background: var(--color-surface, #fff);
}

.reference-detail-related + .reference-detail-related {
  margin-top: 1.6rem;
}

.reference-detail-related h2 {
  margin: 0 0 0.45rem;
  color: var(--color-text, #1f2937);
  font-size: 1.05rem;
  line-height: 1.45;
}

.reference-detail-related ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.reference-detail-related li + li {
  border-top: 1px solid var(--color-border, #dfe3e8);
}

.reference-detail-related__link {
  display: grid;
  min-height: 2.75rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.2rem;
  color: var(--color-text, #1f2937);
  line-height: 1.55;
  text-decoration: none;
  overflow-wrap: break-word;
}

.reference-detail-related__icon {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", emoji, sans-serif;
  line-height: 1;
}

.reference-detail-related__arrow {
  color: var(--color-primary, #0b5fff);
  font-weight: 700;
}

.reference-detail-related__link:focus-visible {
  border-radius: 0.25rem;
  outline: 3px solid var(--color-primary, #0b5fff);
  outline-offset: 2px;
}

.reference-detail-article {
  overflow: hidden;
  border: 1px solid var(--color-border, #dfe3e8);
  border-radius: 1rem;
  background: var(--color-surface, #fff);
}

.reference-detail-header {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--color-border, #dfe3e8);
  background: var(--reference-header-bg);
}

.reference-detail-kicker {
  margin: 0 0 0.65rem;
  color: var(--color-primary, #0b5fff);
  font-size: 0.92rem;
  font-weight: 700;
}

.reference-detail-header h1 {
  margin: 0;
  color: var(--color-text, #1f2937);
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  line-height: 1.35;
  overflow-wrap: break-word;
}

.reference-detail-body {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  font-size: 1rem;
  line-height: 1.78;
  overflow-wrap: break-word;
}

.reference-detail-lead {
  margin-bottom: 1.35rem;
  padding: 1rem 1.1rem;
  border-radius: 0.75rem;
  background: var(--reference-lead-bg);
}

.reference-detail-copy > :first-child,
.reference-detail-section > :first-child,
.reference-detail-sources > :first-child {
  margin-top: 0;
}

.reference-detail-copy > :last-child,
.reference-detail-section > :last-child,
.reference-detail-sources > :last-child {
  margin-bottom: 0;
}

.reference-detail-body :is(p, ul, ol, table) {
  margin-block: 0.75rem;
}

.reference-detail-body :is(ul, ol) {
  padding-inline-start: 1.4rem;
}

.reference-detail-body li + li {
  margin-top: 0.35rem;
}

.reference-detail-body h2 {
  margin: 0 0 0.65rem;
  font-size: 1.12rem;
  line-height: 1.45;
}

.reference-detail-visual,
.reference-detail-section,
.reference-detail-sources {
  margin-top: 1.35rem;
  padding: 1rem 1.1rem;
  border-radius: 0.75rem;
  background: var(--reference-scene-bg);
}

.reference-detail-visual {
  overflow-x: auto;
}

.reference-detail-body table {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
}

.reference-detail-body :is(th, td) {
  padding: 0.7rem;
  border: 1px solid var(--color-border, #dfe3e8);
  text-align: left;
  vertical-align: top;
}

.reference-detail-body mark {
  padding: 0.05em 0.15em;
  color: inherit;
  background: #fff1a8;
}

.reference-detail-english {
  margin-top: 0;
  color: var(--color-text-light, #5b6472);
  font-size: 0.95rem;
}

.reference-detail-phone {
  margin-left: 0.45rem;
  white-space: nowrap;
}

/* Rich reading map shared by the generated FAQ and glossary pages. */
.reference-detail-copy--faq {
  display: grid;
  gap: 0.78rem;
}

.reference-detail-guide {
  min-width: 0;
  padding: 0.95rem 1.05rem;
  border-radius: 0.9rem;
  color: var(--reference-body-color);
  background: var(--reference-scene-bg);
}

.reference-detail-guide.answer-guide-answer {
  background: var(--reference-answer-bg);
}

.reference-detail-guide.answer-guide-compare {
  background: var(--reference-compare-bg);
}

.reference-detail-guide.answer-guide-action {
  background: var(--reference-action-bg);
}

.reference-detail-guide .answer-guide-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  color: var(--reference-heading-color);
  font-size: 1rem;
  line-height: 1.45;
}

.reference-detail-guide .answer-guide-heading > span:first-child {
  flex: 0 0 auto;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", emoji, sans-serif;
  font-size: 1.28rem;
  line-height: 1;
}

.reference-detail-guide :is(p, ul, ol) {
  margin-top: 0;
  margin-bottom: 0;
}

.reference-detail-guide :is(ul, ol) {
  padding-top: 0.18rem;
  padding-bottom: 0.08rem;
}

.reference-detail-guide li + li {
  margin-top: 0.48rem;
}

.reference-detail-visual.faq-visual-guide {
  background: var(--reference-scene-bg);
}

.reference-detail-visual.faq-visual-guide table {
  margin: 0;
  background: var(--reference-compare-bg);
}

.reference-detail-visual.faq-visual-guide caption {
  padding: 0 0.2rem 0.55rem;
  color: var(--reference-heading-color);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
}

.reference-detail-visual.faq-visual-guide th {
  color: var(--reference-heading-color);
  background: var(--reference-lead-bg);
}

.reference-detail-visual.faq-visual-guide td {
  background: var(--color-surface, #fff);
}

.reference-detail-sources.faq-official-help {
  background: var(--color-primary-lighter, #f3f7fa);
}

.faq-official-help__title,
.reference-glossary-section h2,
.reference-detail-sources.term-sources h2 {
  color: var(--reference-heading-color);
}

.faq-official-help__meta,
.term-source-meta {
  color: var(--color-text-light, #5b6472);
  font-size: 0.9rem;
}

.faq-official-help__phone {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-left: 0.45rem;
  font-weight: 700;
  white-space: nowrap;
}

.reference-glossary-definition {
  color: var(--reference-body-color);
  font-size: 1.04rem;
  line-height: 1.82;
}

.reference-glossary-section {
  color: var(--reference-body-color);
}

.reference-glossary-example {
  background: var(--reference-scene-bg);
}

.reference-glossary-tip {
  background: var(--reference-compare-bg);
}

.reference-glossary-tip.term-safety-first {
  background: var(--reference-warning-bg);
}

.reference-glossary-section :is(.example, .tip) > :first-child {
  margin-top: 0;
}

.reference-glossary-section :is(.example, .tip) > :last-child {
  margin-bottom: 0;
}

.reference-glossary-meta {
  margin-top: 1.35rem;
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  color: var(--color-text-light, #5b6472);
  background: var(--reference-meta-bg);
  font-size: 0.9rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.reference-glossary-meta p {
  margin: 0;
}

.term-meta-label {
  color: var(--reference-heading-color);
  font-weight: 700;
}

.reference-detail-back {
  margin: 0;
  padding: 0 1.5rem 1.75rem;
  text-align: center;
}

.reference-detail-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.reference-detail-nav__link {
  display: flex;
  min-height: 4.5rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border, #dfe3e8);
  border-radius: 0.75rem;
  color: var(--color-text, #1f2937);
  background: var(--color-surface, #fff);
  text-decoration: none;
}

.reference-detail-nav__link--next {
  text-align: right;
}

.reference-detail-nav__link span {
  color: var(--color-primary, #0b5fff);
  font-size: 0.82rem;
  font-weight: 700;
}

.reference-detail-nav__link strong {
  font-size: 0.92rem;
  line-height: 1.45;
  overflow-wrap: break-word;
}

@media (hover: hover) and (pointer: fine) {
  .reference-detail-related__link:hover {
    color: var(--color-primary, #0b5fff);
    background: #f2f7ff;
  }

  .reference-detail-nav__link:hover {
    border-color: var(--color-primary, #0b5fff);
    background: #f2f7ff;
  }
}

@media (max-width: 35rem) {
  .reference-detail-main {
    width: min(100% - 1rem, 52rem);
  }

  .reference-detail-header,
  .reference-detail-body,
  .reference-detail-connections {
    padding-inline: 1.1rem;
  }

  .reference-detail-nav {
    grid-template-columns: 1fr;
  }

  .reference-detail-nav__link--next {
    text-align: left;
  }

  .reference-detail-guide,
  .reference-detail-lead,
  .reference-detail-section,
  .reference-detail-sources,
  .reference-glossary-meta {
    padding: 0.82rem 0.88rem;
    border-radius: 0.78rem;
  }
}

@media (prefers-color-scheme: dark) {
  .reference-detail-page {
    --reference-header-bg: #18212a;
    --reference-lead-bg: #20303c;
    --reference-answer-bg: #29281f;
    --reference-scene-bg: #1c2227;
    --reference-compare-bg: #1d2d38;
    --reference-action-bg: #1d2c23;
    --reference-meta-bg: #1d2428;
    --reference-warning-bg: #332a17;
    --reference-heading-color: #c4d8ea;
    --reference-body-color: #d8e0e6;
  }
}

@media (forced-colors: active) {
  .reference-detail-article,
  .reference-detail-nav__link,
  .reference-detail-guide,
  .reference-detail-section,
  .reference-detail-sources,
  .reference-glossary-meta {
    border-color: CanvasText;
  }

  .reference-detail-related li + li {
    border-color: CanvasText;
  }
}
