image2-knowledge-nav { display: block; margin-bottom: 24px; font-family: var(--font-sans-cjk), sans-serif; line-height: 1.5; view-transition-name: knowledge-navigation; }

/* Keep the two navigation surfaces stationary during document navigation.
 * Only the remaining page content participates in the root crossfade. */
::view-transition-group(knowledge-navigation),
::view-transition-group(image2-site-header) { animation: none; }
::view-transition-old(knowledge-navigation),
::view-transition-old(image2-site-header) { animation: none; opacity: 0; }
::view-transition-new(knowledge-navigation),
::view-transition-new(image2-site-header) { animation: none; mix-blend-mode: normal; }
/* Compact knowledge directory; case previews remain the page's focus. */
body.directory-page image2-knowledge-nav .knowledge-directory {
  box-sizing: border-box;
  min-height: 282px;
  display: grid;
  gap: 30px;
  margin: 0;
  padding: 28px 32px 32px;
  background: transparent;
  color: #242a26;
}
body.directory-page image2-knowledge-nav :is(p, a, strong, span) { font-family: inherit; }
body.directory-page image2-knowledge-nav .knowledge-directory-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid #dce1dd;
  font-size: 11px;
  letter-spacing: .12em;
}
body.directory-page image2-knowledge-nav .knowledge-directory-head p { display: flex; align-items: center; gap: 10px; margin: 0; font-weight: 600; }
body.directory-page image2-knowledge-nav .knowledge-directory-head p::before { width: 7px; height: 7px; background: #188347; border-radius: 50%; content: ""; }
body.directory-page image2-knowledge-nav .knowledge-directory-head > span { color: #68716b; letter-spacing: .06em; }
body.directory-page image2-knowledge-nav .knowledge-directory-links { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); counter-reset: destination; }
body.directory-page image2-knowledge-nav .knowledge-directory-group { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-content: start; gap: 8px 18px; min-width: 0; margin: 0; padding: 0 26px; border-left: 1px solid #dce1dd; counter-increment: destination; }
body.directory-page image2-knowledge-nav .knowledge-directory-group:first-child { padding-left: 0; border-left: 0; }
body.directory-page image2-knowledge-nav .knowledge-directory-group:last-child { padding-right: 0; }
body.directory-page image2-knowledge-nav .knowledge-directory-group::before { grid-column: 1 / -1; margin-bottom: 12px; color: #78827b; content: "0" counter(destination); font-family: var(--font-number, monospace); font-size: 11px; letter-spacing: .08em; }
body.directory-page image2-knowledge-nav .knowledge-directory-group a { color: inherit; text-decoration: none; }
/* The title link covers its whole column; secondary links keep their own targets. */
body.directory-page image2-knowledge-nav .knowledge-directory-group { position: relative; isolation: isolate; }
body.directory-page image2-knowledge-nav .knowledge-directory-group > a:first-of-type::after { position: absolute; inset: 0; z-index: 1; content: ""; cursor: pointer; }
body.directory-page image2-knowledge-nav .knowledge-directory-group > a:not(:first-of-type) { position: relative; z-index: 2; }
body.directory-page image2-knowledge-nav .knowledge-directory-group > a:first-of-type { display: flex; grid-column: 1 / -1; align-items: center; justify-content: space-between; gap: 14px; }
body.directory-page image2-knowledge-nav .knowledge-directory-group strong { font-size: clamp(20px,1.8vw,27px); font-weight: 600; letter-spacing: -.025em; line-height: 1.3; }
body.directory-page image2-knowledge-nav .knowledge-directory-group p { grid-column: 1 / -1; margin: 2px 0 16px; color: #68716b; font-size: 12px; line-height: 1.7; text-wrap: pretty; overflow-wrap: anywhere; }
body.directory-page image2-knowledge-nav .knowledge-directory-group span { display: block; padding: 4px 0; color: #505c53; font-size: 12px; line-height: 1.4; }
body.directory-page image2-knowledge-nav .knowledge-directory-group.is-current strong { color: #188347; }
body.directory-page image2-knowledge-nav .knowledge-directory-group a:hover,
body.directory-page image2-knowledge-nav .knowledge-directory-group a:hover span { color: #188347; }
body.directory-page image2-knowledge-nav .knowledge-directory-group a:focus-visible { outline: 2px solid #188347; outline-offset: 5px; }
@media (max-width: 1050px) {
  body.directory-page image2-knowledge-nav .knowledge-directory { padding: 24px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group { padding: 0 16px; gap: 8px 12px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group p { min-height: 40px; }
}
@media (max-width: 760px) {
  body.directory-page image2-knowledge-nav .knowledge-directory { gap: 22px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-links { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 26px 0; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group:nth-child(3) { padding-left: 0; border-left: 0; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group p { min-height: 0; margin-bottom: 8px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group::before { margin-bottom: 4px; }
}
@media (max-width: 420px) {
  body.directory-page image2-knowledge-nav .knowledge-directory { padding: 20px 16px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group { padding: 0 12px; gap: 6px 10px; }
  body.directory-page image2-knowledge-nav .knowledge-directory-group strong { font-size: 19px; }
}