.qkh-guide-library { padding: 8px 0 64px; }
.qkh-guide-library > .wrap { width: min(1280px, calc(100% - 64px)); }
.qkh-guide-library [hidden] { display: none !important; }
.qkh-library-head { padding: 8px 0 26px; }
.qkh-library-head .eyebrow { margin: 0 0 12px; font-size: 11px; }
.qkh-library-head h1 { font-size: clamp(30px, 3vw, 42px); line-height: 1.3; letter-spacing: -.035em; margin: 0; color: #17365c; }
.qkh-library-intro { font-size: 17px; line-height: 1.75; color: #536983; max-width: 850px; margin: 14px 0 24px; }
.qkh-library-search { max-width: 760px; }
.qkh-library-search label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: #213d61; }
.qkh-library-search-row { display: flex; gap: 10px; }
.qkh-library-search-row input[type=search] { width: 100%; min-width: 0; flex: 1; border: 1px solid #cbd9ec; border-radius: 10px; background: #f8faff; padding: 13px 16px; color: #17365c; font: inherit; font-size: 16px; min-height: 50px; }
.qkh-library-search-row .btn { flex: none; border-radius: 10px; min-height: 50px; padding: 12px 22px; }
.qkh-library-topics { display: flex; flex-wrap: wrap; gap: 10px; padding: 0 0 26px; margin: 0; }
.qkh-library-topics .qkh-topic-link { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; line-height: 1.5; color: #385472; text-decoration: none; background: #fff; border: 1px solid #dce5f3; padding: 10px 13px; border-radius: 9px; min-height: 44px; }
.qkh-topic-link span { font-size: 11px; line-height: 1.7; background: #edf3fd; color: #546f95; padding: 0 6px; border-radius: 5px; }
.qkh-library-topics .qkh-topic-link:hover { border-color: #8caee4; color: var(--blue); }
.qkh-library-topics .qkh-topic-link[aria-current] { background: #0c48c6; color: #fff; border-color: #0c48c6; }
.qkh-topic-link[aria-current] span { color: #fff; background: #ffffff26; }
.qkh-library-results { scroll-margin-top: 152px; padding-top: 25px; border-top: 1px solid #dce5f3; }
.qkh-library-results-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.qkh-library-results-head h2 { font-size: 25px; line-height: 1.4; color: #17365c; margin: 0; letter-spacing: -.02em; }
.qkh-library-results-head p { font-size: 13px; line-height: 1.6; color: #6b7f99; margin: 6px 0 0; }
.qkh-guide-reset { color: var(--blue); font-size: 13px; line-height: 1.5; text-decoration: underline; text-underline-offset: 3px; padding: 10px 0; flex: none; }
.qkh-library-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.qkh-guide-card { min-width: 0; border: 1px solid #dce5f3; border-radius: 14px; background: #fff; overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.qkh-guide-card:hover { border-color: #8caee4; box-shadow: 0 7px 22px #17365c0b; }
.qkh-guide-card > a { display: flex; flex-direction: column; color: inherit; text-decoration: none; height: 100%; }
.qkh-guide-photo { margin: 9px 9px 0; border-radius: 8px; overflow: hidden; aspect-ratio: 1.5; background: #f3f6fb; }
.qkh-guide-photo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.qkh-guide-copy { padding: 17px 18px 16px; display: flex; flex-direction: column; flex: 1; min-width: 0; }
.qkh-guide-copy .qkh-guide-topic { font-size: 11px; line-height: 1.5; color: #547199; margin: 0 0 9px; }
.qkh-guide-copy h3 { font-size: 18px; line-height: 1.5; letter-spacing: -.02em; margin: 0 0 10px; color: #17365c; }
.qkh-guide-copy .qkh-guide-preview { font-size: 14px; line-height: 1.75; color: #657995; margin: 0 0 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.qkh-guide-read { font-size: 12px; font-weight: 600; color: #0c48c6; display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 12px; border-top: 1px solid #e9eef6; }
.qkh-guide-read span { font-size: 17px; line-height: 1; }
.qkh-library-pages { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.qkh-library-pages a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #dce5f3; color: #385472; border-radius: 9px; text-decoration: none; font-size: 14px; }
.qkh-library-pages a[aria-current] { color: #fff; background: #0c48c6; border-color: #0c48c6; }
.qkh-library-empty { text-align: center; padding: 36px 24px; border: 1px solid #dce5f3; border-radius: 14px; background: #f8faff; }
.qkh-library-empty h3 { font-size: 23px; margin: 0 0 12px; }
.qkh-library-empty p { color: #657995; font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
.qkh-library-help { margin-top: 40px; border: 1px solid #dce5f3; border-radius: 12px; background: #f8faff; }
.qkh-library-help > summary { cursor: pointer; font-weight: 600; font-size: 16px; color: #17365c; padding: 19px 22px; min-height: 56px; }
.qkh-library-help > div { padding: 0 22px 22px; font-size: 16px; line-height: 1.85; max-width: 960px; }
.qkh-library-help h2 { font-size: 23px; line-height: 1.45; margin: 28px 0 14px; }
.qkh-library-help h3 { font-size: 20px; line-height: 1.45; }
.qkh-library-help .reading-paths, .qkh-library-help .reading-path { display: block; }
.qkh-library-help .reading-path { background: none; padding: 0; margin: 22px 0; border: 0; box-shadow: none; }
.qkh-library-help .editorial-body { font-size: 16px; }
.qkh-guide-library :is(a,button,input,summary):focus-visible { outline: 3px solid #85aafa; outline-offset: 3px; }
.qkh-library-results-head h2:focus { outline: none; }
@media (min-width: 1101px) {
  .qkh-library-head { display: grid; grid-template-columns: minmax(0,1fr) 420px; column-gap: 36px; align-items: end; padding-bottom: 24px; }
  .qkh-library-head .eyebrow { grid-column: 1 / -1; }
  .qkh-library-head h1, .qkh-library-intro { grid-column: 1; }
  .qkh-library-intro { margin: 12px 0 0; }
  .qkh-library-search { grid-column: 2; grid-row: 2 / span 2; align-self: center; max-width: none; }
  .qkh-library-topics { gap: 8px; }
  .qkh-library-topics .qkh-topic-link { font-size: 12px; padding-inline: 11px; }
}
@media (max-width: 1340px) {
  .qkh-library-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .qkh-guide-library > .wrap { width: calc(100% - 40px); }
  .qkh-library-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}
@media (max-width: 640px) {
  .qkh-guide-library { padding: 6px 0 40px; }
  .qkh-guide-library > .wrap { width: calc(100% - 32px); }
  .qkh-library-head { padding: 4px 0 18px; }
  .qkh-library-head .eyebrow { font-size: 9px; letter-spacing: .07em; margin-bottom: 11px; }
  .qkh-library-head h1 { font-size: 29px; line-height: 1.35; }
  .qkh-library-intro { font-size: 15px; line-height: 1.8; margin: 13px 0 19px; }
  .qkh-library-search label { font-size: 12px; }
  .qkh-library-search-row { gap: 8px; }
  .qkh-library-search-row input[type=search] { padding: 11px 12px; min-height: 46px; }
  .qkh-library-search-row .btn { padding: 10px 13px; min-height: 46px; font-size: 12px; }
  .qkh-library-search-row .btn span { display: none; }
  .qkh-library-topics { flex-wrap: nowrap; overflow: auto; scrollbar-width: thin; margin: 0 -16px; padding: 0 16px 15px; gap: 8px; }
  .qkh-library-topics .qkh-topic-link { flex: none; font-size: 12px; padding: 9px 11px; white-space: nowrap; }
  .qkh-library-results { padding-top: 20px; scroll-margin-top: 120px; }
  .qkh-library-results-head { margin-bottom: 17px; align-items: flex-start; }
  .qkh-library-results-head h2 { font-size: 22px; }
  .qkh-library-results-head p { font-size: 12px; }
  .qkh-guide-reset { font-size: 12px; }
  .qkh-library-grid { grid-template-columns: 1fr; gap: 12px; }
  .qkh-guide-card > a { display: grid; grid-template-columns: 108px minmax(0,1fr); gap: 12px; padding: 11px; }
  .qkh-guide-photo { margin: 0; aspect-ratio: 1.5; width: 108px; align-self: start; border-radius: 7px; }
  .qkh-guide-copy { padding: 0; }
  .qkh-guide-copy .qkh-guide-topic { font-size: 10px; margin-bottom: 5px; }
  .qkh-guide-copy h3 { font-size: 16px; line-height: 1.5; margin-bottom: 7px; }
  .qkh-guide-copy .qkh-guide-preview { font-size: 13px; line-height: 1.65; margin-bottom: 0; }
  .qkh-guide-read { padding-top: 8px; margin-top: 8px; border-top: 0; font-size: 11px; }
  .qkh-library-pages { margin-top: 23px; }
  .qkh-library-help { margin-top: 28px; }
  .qkh-library-help > summary { font-size: 15px; padding: 16px; }
  .qkh-library-help > div { padding: 0 16px 16px; font-size: 15px; }
}
@media (max-width: 359px) {
  .qkh-guide-card > a { grid-template-columns: 86px minmax(0,1fr); gap: 10px; padding: 10px; }
  .qkh-guide-photo { width: 86px; }
  .qkh-guide-copy h3 { font-size: 15px; }
  .qkh-guide-copy .qkh-guide-preview { -webkit-line-clamp: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .qkh-guide-card { transition: none; }
}