/* Native language links work even when JavaScript is disabled. */
.site-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 26px;
}
.site-header nav {
  justify-content: flex-end;
  gap: 23px;
}
.language-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: #fff;
}
.language-switch a {
  display: grid;
  place-items: center;
  min-width: 34px;
  min-height: 32px;
  padding-inline: 7px;
  border-radius: 3px;
  font: 500 11px/1.4 var(--sans);
  color: #566c84;
  white-space: nowrap;
}
.language-switch a[aria-current='page'] {
  background: var(--surface-selected);
  color: #2d527b;
}
.language-switch a:hover {
  background: #f0f4fa;
  text-decoration: none;
}
:root:lang(zh) {
  --sans:
    'DM Sans', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Droid Sans Fallback',
    sans-serif;
}
:lang(zh) .subtitle,
:lang(zh) .section-heading h2,
:lang(zh) .showcase-intro h3,
:lang(zh) .use-grid h3,
:lang(zh) .domain-grid h3,
:lang(zh) .research-heading h2,
:lang(zh) .showcase-intro > .editorial-note,
:lang(zh) .xl-prompt .prompt-lead {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0;
}
:lang(zh) .subtitle {
  font-size: 21px;
  line-height: 1.7;
}
:lang(zh) .eyebrow {
  letter-spacing: 2.5px;
  font-size: 10px;
}
:lang(zh) .description {
  line-height: 2;
}
:lang(zh) .annotation h2 {
  font-size: 13px;
}
:lang(zh) .annotation p {
  font-size: 11px;
  line-height: 1.9;
}
:lang(zh) .section-heading h2 {
  font-size: 29px;
  line-height: 1.5;
}
:lang(zh) .section-kicker {
  font-size: 9px;
  letter-spacing: 1px;
}
:lang(zh) .showcase-intro h3 {
  font-size: 25px;
  line-height: 1.55;
}
:lang(zh) .showcase-intro > p,
:lang(zh) .section-description {
  font-size: 13px;
  line-height: 1.95;
}
:lang(zh) .showcase-intro > .editorial-note {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.9;
}
:lang(zh) .use-grid h3 {
  font-size: 22px;
  line-height: 1.5;
}
:lang(zh) .use-grid p {
  font-size: 12px;
  line-height: 1.95;
}
:lang(zh) .domain-grid h3 {
  font-size: 20px;
  line-height: 1.5;
}
:lang(zh) .domain-grid p,
:lang(zh) .paper p {
  font-size: 11px;
  line-height: 1.9;
}
:lang(zh) .research-heading p {
  font-size: 11px;
}
:lang(zh) .research-index {
  font-size: 11px;
  gap: 18px;
}
:lang(zh) .task-prompt {
  line-height: 2;
}
:lang(zh) .task-prompt .prompt-lead {
  font-size: 15px;
  line-height: 1.95;
}
:lang(zh) .xl-prompt .prompt-lead {
  font-size: 22px;
  line-height: 1.85;
  font-weight: 400;
}
:lang(zh) .criteria-table {
  line-height: 1.95;
}
:lang(zh) .tool-definitions dt {
  font-size: 12px;
}
:lang(zh) .tool-definitions dd {
  font-size: 12px;
}
:lang(zh) .panel-footnote,
:lang(zh) .recorded-demo figcaption {
  line-height: 1.95;
}
:lang(zh) .evidence-chain .quote-translation {
  font-size: 12px;
  color: #3f6289;
  line-height: 1.9;
  margin-block: 8px;
}
.original-question {
  margin-top: 15px;
  font-size: 11px;
  color: var(--muted);
}
.original-question summary {
  cursor: pointer;
  width: fit-content;
}
.original-question p {
  margin-top: 10px;
  line-height: 1.85;
}
@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
    padding-block: 14px;
  }
  .site-header nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 24px;
  }
  .language-switch {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }
}
@media (max-width: 700px) {
  .site-header {
    align-items: center;
    gap: 10px 12px;
  }
  .site-header nav {
    gap: 10px 17px;
  }
  .language-switch a {
    min-height: 34px;
  }
  :lang(zh) .site-header nav {
    font-size: 11px;
    gap: 11px 18px;
  }
  :lang(zh) .subtitle {
    font-size: 18px;
    max-width: 335px;
  }
  :lang(zh) .eyebrow {
    font-size: 9px;
    letter-spacing: 1.6px;
  }
  :lang(zh) .description {
    font-size: 12px;
  }
  :lang(zh) .research-index {
    font-size: 10px;
    gap: 12px;
  }
  :lang(zh) .annotation h2 {
    font-size: 12px;
  }
  :lang(zh) .annotation p {
    font-size: 11px;
  }
  :lang(zh) .section-heading h2 {
    font-size: 25px;
  }
  :lang(zh) .section-description,
  :lang(zh) .showcase-intro > p {
    font-size: 12px;
  }
  :lang(zh) .showcase-intro h3 {
    font-size: 23px;
  }
  :lang(zh) .use-grid h3 {
    font-size: 21px;
  }
  :lang(zh) .use-grid p {
    font-size: 11px;
  }
  :lang(zh) .domain-grid h3 {
    font-size: 18px;
  }
  :lang(zh) .domain-grid p {
    font-size: 10px;
  }
  :lang(zh) .xl-prompt .prompt-lead {
    font-size: 20px;
  }
  :lang(zh) .work-relation {
    font-size: 10px;
    gap: 9px;
  }
  :lang(zh) .context-stats span {
    font-size: 10px;
  }
}
:lang(zh) #tasks-title,
:lang(zh) #harness-title,
:lang(zh) #xldoc-title {
  font: 450 32px/1.2 var(--serif);
  letter-spacing: -0.4px;
}
:lang(zh) .answer-translation {
  font-size: 12px;
  line-height: 1.9;
  margin-top: 5px;
  color: var(--muted);
}
@media (max-width: 700px) {
  :lang(zh) #tasks-title,
  :lang(zh) #harness-title,
  :lang(zh) #xldoc-title {
    font-size: 29px;
  }
}
@media print {
  .language-switch {
    display: none;
  }
}