.page-nav {
  --nav-accent: #0a72b5;
  --nav-accent-dark: #075184;
  --nav-green: #18876f;
  --nav-soft: #eff7fc;
  background: #f5f7f9;
}

.page-nav .bit-tag { width: fit-content; max-width: 100%; justify-self: start; }

.nav-search-zone { padding: .8rem 0 .7rem; background: linear-gradient(180deg, #edf8ff 0%, #fff 100%); border-bottom: 1px solid #dce7ee; }
.nav-search-box { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; width: min(820px, 100%); min-height: 52px; margin: 0 auto .45rem; padding-left: 1rem; overflow: hidden; color: #718592; background: #fff; border: 2px solid var(--nav-accent); border-radius: 10px; box-shadow: 0 8px 20px rgba(8,72,112,.08); }
.nav-search-box > i { font-size: 1.1rem; }
.nav-search-box input { min-width: 0; padding: .85rem; border: 0; outline: 0; }
.nav-search-box button { align-self: stretch; min-width: 104px; color: #fff; background: var(--nav-accent); border: 0; font-weight: 750; }
.nav-search-box button:hover, .nav-search-box button:focus-visible { background: var(--nav-accent-dark); }
.nav-search-zone__hot { display: flex; flex-wrap: wrap; justify-content: center; gap: .35rem .8rem; color: #778b97; font-size: .86rem; }
.nav-search-zone__hot a { color: #42687d; text-decoration: none; }
.nav-search-zone__hot a:hover { color: var(--nav-accent-dark); text-decoration: underline; }
.page-nav .bit-breadcrumb-wrap { background: #fff; border-bottom: 1px solid #e3e9ee; }

.nav-content { padding: 1.25rem 0 4rem; }
.nav-category-bar { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); overflow: hidden; background: #fff; border: 1px solid #dbe5eb; border-radius: 13px; box-shadow: 0 6px 18px rgba(8,52,80,.05); }
.nav-category-bar a { display: grid; min-width: 0; padding: .85rem .4rem; color: #4a6878; border-right: 1px solid #e8eef2; text-align: center; text-decoration: none; gap: .3rem; font-size: .84rem; }
.nav-category-bar a:last-child { border-right: 0; }
.nav-category-bar i { color: var(--nav-accent); font-size: 1.2rem; }
.nav-category-bar a:hover, .nav-category-bar a[aria-current="page"] { color: #fff; background: linear-gradient(135deg, var(--nav-accent-dark), var(--nav-accent)); }
.nav-category-bar a:hover i, .nav-category-bar a[aria-current="page"] i { color: #fff; }

.nav-home-intro, .nav-category-heading { display: flex; justify-content: space-between; gap: 1.5rem; align-items: end; margin: 1.8rem 0 1rem; }
.nav-home-intro h2, .nav-category-heading h2 { margin-bottom: .35rem; }
.nav-home-intro p, .nav-category-heading p { margin: 0; color: #607784; }
.nav-home-intro > div:last-child { display: flex; gap: 1.2rem; }
.nav-home-intro > div:last-child span { color: #728792; font-size: .82rem; text-align: center; }
.nav-home-intro > div:last-child strong { display: block; color: var(--nav-accent-dark); font-size: 1.35rem; }
.nav-category-heading__groups { display: flex; flex-wrap: wrap; gap: .45rem; }
.nav-category-heading__groups a { padding: .42rem .75rem; color: var(--nav-accent-dark); background: #eaf5fc; border-radius: 999px; text-decoration: none; font-size: .86rem; font-weight: 700; }

.nav-directory-section { margin-bottom: 1rem; padding: 1.1rem; background: #fff; border: 1px solid #dce5ea; border-radius: 13px; }
.nav-directory-section[hidden] { display: none; }
.nav-directory-section > header { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin: -.35rem -.35rem 0; padding: .7rem .75rem; background: linear-gradient(100deg, #edf7fc, #f8fbfd); border: 1px solid #dbeaf2; border-radius: 10px; }
.nav-directory-section > header > div { display: flex; gap: .7rem; align-items: center; }
.nav-directory-section__icon { display: grid; width: 42px; height: 42px; color: var(--nav-accent-dark); background: var(--nav-soft); border-radius: 10px; place-items: center; font-size: 1.15rem; }
.nav-directory-section h2 { margin: 0; color: var(--nav-accent-dark); font-size: 1.16rem; }
.nav-directory-section header p { margin: .15rem 0 0; color: #778a95; font-size: .82rem; }
.nav-directory-section header > a { color: var(--nav-accent-dark); font-size: .86rem; font-weight: 700; text-decoration: none; }
.nav-site-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .45rem; padding-top: .8rem; }
.nav-site-link { position: relative; display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; gap: .6rem; align-items: center; min-width: 0; padding: .7rem; color: #274a5e; border: 1px solid transparent; border-radius: 9px; text-decoration: none; }
.nav-site-link:hover { color: #173d55; background: #f4f9fc; border-color: #d7e7f0; }
.nav-site-link[hidden] { display: none; }
.nav-site-link__icon { display: grid; width: 38px; height: 38px; color: var(--nav-accent); background: #edf7fc; border-radius: 9px; place-items: center; }
.nav-site-link__body { min-width: 0; }
.nav-site-link__body strong { display: block; overflow: hidden; color: inherit; text-overflow: ellipsis; white-space: nowrap; }
.nav-site-link__body small { display: block; margin-top: .12rem; overflow: hidden; color: #748994; text-overflow: ellipsis; white-space: nowrap; font-size: .76rem; }
.nav-site-link__badge { align-self: start; padding: .18rem .38rem; color: #5b7180; background: #f0f3f5; border-radius: 999px; font-size: .68rem; white-space: nowrap; }
.nav-site-link__external { position: absolute; right: .4rem; bottom: .3rem; color: #a0afb7; font-size: .66rem; }
.nav-subgroup { padding-top: 1rem; scroll-margin-top: 1rem; }
.nav-subgroup + .nav-subgroup { margin-top: .5rem; border-top: 1px dashed #dce6eb; }
.nav-subgroup h3 { margin: 0; color: #526d7c; font-size: .9rem; }
.nav-search-empty { padding: 2rem; text-align: center; color: #657d89; background: #fff; border: 1px dashed #b7c7d0; border-radius: 12px; }

.nav-ad-slot { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; margin-bottom: 1rem; padding: 1rem 1.15rem; color: #516b79; background: linear-gradient(100deg, #f8fafb, #eef6f8); border: 1px dashed #9fb8c5; border-radius: 12px; }
.nav-ad-slot span { display: inline-block; margin-right: .65rem; padding: .15rem .4rem; color: #80520e; background: #fff0d7; border-radius: 4px; font-size: .7rem; }
.nav-ad-slot strong { color: #294d60; }
.nav-ad-slot p { margin: .3rem 0 0; font-size: .8rem; }
.nav-ad-slot > a { flex: 0 0 auto; padding: .42rem .7rem; color: var(--nav-accent-dark); background: #fff; border: 1px solid #c9d9e2; border-radius: 7px; text-decoration: none; font-size: .8rem; font-weight: 700; }
.nav-collection-note, .nav-category-footer { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin: 1rem 0; padding: 1.1rem; background: #fff; border: 1px solid #dce5ea; border-radius: 13px; }
.nav-collection-note > i { color: #e66f13; font-size: 1.7rem; }
.nav-collection-note h2, .nav-category-footer h2 { margin: 0 0 .25rem; font-size: 1.05rem; }
.nav-collection-note p, .nav-category-footer p { margin: 0; color: #687f8b; font-size: .84rem; }
.nav-category-footer > a { flex: 0 0 auto; color: var(--nav-accent-dark); font-weight: 700; text-decoration: none; }
.page-nav .bit-cta { margin-top: 1rem; }

@media (max-width: 1199.98px) {
  .nav-category-bar { grid-template-columns: repeat(4, 1fr); }
  .nav-category-bar a:nth-child(4) { border-right: 0; }
  .nav-category-bar a:nth-child(-n+4) { border-bottom: 1px solid #e8eef2; }
}

@media (max-width: 991.98px) {
  .nav-site-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
  .nav-category-bar { grid-template-columns: repeat(2, 1fr); }
  .nav-category-bar a:nth-child(2n) { border-right: 0; }
  .nav-category-bar a:nth-child(-n+6) { border-bottom: 1px solid #e8eef2; }
  .nav-home-intro, .nav-category-heading { display: grid; align-items: start; }
  .nav-home-intro > div:last-child { justify-content: space-between; }
  .nav-site-grid { grid-template-columns: 1fr; }
  .nav-ad-slot, .nav-collection-note, .nav-category-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 575.98px) {
  .nav-search-box { grid-template-columns: auto minmax(0, 1fr); padding-left: .75rem; }
  .nav-search-box button { grid-column: 1 / -1; min-height: 42px; }
  .nav-search-zone__hot { justify-content: flex-start; }
  .nav-home-intro > div:last-child { gap: .5rem; }
  .nav-directory-section { padding: .85rem; }
  .nav-directory-section header p { display: none; }
  .nav-directory-section > header > a { max-width: 85px; text-align: right; }
  .nav-site-link { grid-template-columns: 38px minmax(0, 1fr); }
  .nav-site-link__badge { display: none; }
}