/* B scheme: loaded only for the test acceptance article. */
body.zg-durable-guide {
  --zg-guide-offset: 88px;
  --zg-nav-bg: #eff8fd;
  --zg-nav-heading-bg: #eff8fd;
  --zg-nav-border: #4c92b5;
  --zg-nav-title: #075985;
  --zg-nav-text: #30343b;
  --zg-nav-active: #dceefa;
}
body.zg-durable-guide.dark-theme {
  --zg-nav-bg: #142b39;
  --zg-nav-heading-bg: #142b39;
  --zg-nav-border: #75b8dc;
  --zg-nav-title: #b9e1fa;
  --zg-nav-text: #e5edf3;
  --zg-nav-active: #23485e;
}
body.zg-durable-guide .zg-guide-nav {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 0;
  background: var(--zg-nav-bg);
  color: var(--zg-nav-text);
  border: 1px solid var(--zg-nav-border);
  border-radius: 10px;
  overflow: hidden;
}
body.zg-durable-guide .zg-guide-nav-header {
  flex: 0 0 auto;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--zg-nav-border);
  background: var(--zg-nav-heading-bg);
}
body.zg-durable-guide .zg-guide-nav .zg-guide-nav-heading {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
  color: var(--zg-nav-title);
}
body.zg-durable-guide .zg-guide-nav-count {
  display: inline-block;
  margin-left: 8px;
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
}
body.zg-durable-guide .zg-guide-nav .zg-guide-nav-hint {
  font-size: 12px;
  line-height: 1.6;
  margin: 4px 0 0;
  color: var(--zg-nav-title);
}
body.zg-durable-guide .zg-guide-nav-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 10px 12px 14px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--zg-nav-border) var(--zg-nav-bg);
}
body.zg-durable-guide .zg-guide-nav-list:focus-visible {
  outline: 2px solid var(--zg-nav-title);
  outline-offset: -3px;
}
body.zg-durable-guide .zg-guide-nav .zg-guide-link {
  display: block;
  box-sizing: border-box;
  min-height: 40px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  font-size: 13px;
  line-height: 1.6;
  color: var(--zg-nav-text);
  text-decoration: none;
  border-radius: 5px;
  overflow-wrap: anywhere;
}
body.zg-durable-guide .zg-guide-nav .zg-guide-link:hover,
body.zg-durable-guide .zg-guide-nav .zg-guide-link:focus-visible {
  background: var(--zg-nav-active);
  color: var(--zg-nav-title);
}
body.zg-durable-guide .zg-guide-nav .zg-guide-link:focus-visible {
  outline: 2px solid var(--zg-nav-title);
  outline-offset: -2px;
}
body.zg-durable-guide .zg-guide-nav .zg-guide-link.active {
  background: var(--zg-nav-active);
  color: var(--zg-nav-title);
  border-left-color: var(--zg-nav-title);
  font-weight: 700;
}
body.zg-durable-guide .zg-guide-group {
  margin: 16px 0 8px;
  border-top: 1px solid var(--zg-nav-border);
  padding-top: 12px;
}
body.zg-durable-guide .zg-guide-nav .zg-guide-category {
  margin: 0 4px 8px;
  padding: 7px 8px;
  border-left: 3px solid var(--zg-nav-title);
  border-radius: 0 5px 5px 0;
  background: var(--zg-nav-active);
  color: var(--zg-nav-title);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}
body.zg-durable-guide .zg-guide-nav--mobile { max-height: 230px; margin: 0 0 24px; }
body.zg-durable-guide .wp-posts-content [id^="cn-p"] { scroll-margin-top: var(--zg-guide-offset); }
/* Preserve the existing single-article attribution rule. */
body.zg-durable-guide .article-header > .article-avatar { display: none; }
@media (min-width: 992px) {
  body.zg-durable-guide.site-layout-3 main.container { display: flex; align-items: flex-start; }
  body.zg-durable-guide.site-layout-3 main.container > .content-wrap { float: none; flex: 1 1 0; min-width: 0; order: 2; width: auto; }
  body.zg-durable-guide.site-layout-3 main.container > .content-wrap > .content-layout { margin-left: 0; }
  body.zg-durable-guide.site-layout-3 main.container > .sidebar { float: none; flex: 0 0 260px; width: 260px; margin: 0 20px 0 0; order: 1; position: sticky; top: var(--zg-guide-offset); }
  body.zg-durable-guide .zg-guide-nav--desktop { max-height: calc(100vh - var(--zg-guide-offset) - 16px); margin: 0; }
  body.zg-durable-guide.site-layout-3 .zg-guide-nav--mobile { display: none; }
}
@media (max-width: 991px) {
  body.zg-durable-guide .zg-guide-nav--desktop { display: none; }
  body.zg-durable-guide.site-layout-3 main.container > .content-wrap > .content-layout { margin-left: 0; margin-right: 0; }
  body.zg-durable-guide.site-layout-3 main.container > .sidebar { display: none; }
  body.zg-durable-guide .zg-guide-nav .zg-guide-link { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  body.zg-durable-guide .zg-guide-nav-list { scroll-behavior: auto; }
}