/* Managed product categories share a catalogue-first layout. */
body.qkh-product-category-catalogue .qkh-site-main > .wrap,
body.qkh-product-category-catalogue .qkh-site-main > .section > .wrap {width:min(calc(100% - 48px),1420px)}
body.qkh-product-category-catalogue .qkh-site-main .crumbs {margin:12px 0 10px}
body.qkh-product-category-catalogue .qkh-site-main > .section {padding-top:12px}
.qkh-category-catalogue {color:#183052;--cat-ink:#183052;--cat-blue:#1249a6;--cat-line:#dfe7f0;--cat-muted:#596a7e}
.qkh-cat-heading {margin:0 0 32px}
.qkh-cat-heading h1 {font-size:clamp(30px,3vw,38px);line-height:1.2;letter-spacing:-.025em;margin:0 0 16px;color:var(--cat-ink)}
.qkh-cat-heading>p {max-width:1180px;font-size:17px;line-height:1.8;color:#43556c;margin:0}
.qkh-cat-catalog {scroll-margin-top:140px}
.qkh-cat-catalog-tools {display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 22px;padding-bottom:18px;border-bottom:1px solid var(--cat-line)}
.qkh-cat-catalog-tools h2 {font-size:20px;line-height:1.3;letter-spacing:-.015em;margin:0;color:var(--cat-ink)}
.qkh-cat-catalog-tools p {font-size:13px;line-height:1.6;color:var(--cat-muted);margin:0}
.qkh-cat-sort {display:flex;align-items:center;gap:12px;font-size:13px;color:var(--cat-muted);flex-shrink:0;white-space:nowrap}
.qkh-cat-sort[hidden] {display:none}
.qkh-cat-sort select {min-height:44px;padding:10px 36px 10px 12px;border:1px solid #ccd8e7;border-radius:9px;background:#fff;color:var(--cat-ink);font-size:13px;max-width:100%}
.qkh-cat-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.qkh-cat-card {min-width:0;background:#fff;border:1px solid var(--cat-line);border-radius:16px;overflow:hidden;box-shadow:0 4px 14px #18305205;transition:border-color .18s,box-shadow .18s}
.qkh-cat-card:hover {border-color:#a7bfdf;box-shadow:0 8px 24px #1830520c}
.qkh-cat-card-link {display:flex;flex-direction:column;height:100%;text-decoration:none;color:var(--cat-ink)}
.qkh-cat-card-image {aspect-ratio:1;background:#f5f8fc;overflow:hidden}
.qkh-cat-card-image img {display:block;width:100%;height:100%;aspect-ratio:1;object-fit:contain}
.qkh-cat-card-info {display:flex;flex-direction:column;flex:1;padding:18px 18px 16px}
.qkh-cat-card h3 {font-size:17px;line-height:1.45;letter-spacing:-.015em;font-weight:650;color:var(--cat-ink);margin:0 0 8px;min-height:26px}
.qkh-cat-card-detail {font-size:13px;line-height:1.7;color:var(--cat-muted);margin:0 0 16px;min-height:22px}
.qkh-cat-card-price {margin-top:auto}
.qkh-cat-card-price>span {display:block;font-size:11px;line-height:1.5;color:var(--cat-muted);margin-bottom:5px}
.qkh-cat-card-price strong {display:block;font-size:19px;line-height:1.5;letter-spacing:-.025em;font-weight:700;font-variant-numeric:tabular-nums;color:var(--cat-blue);overflow-wrap:normal}
.qkh-cat-card-action {display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:42px;margin-top:15px;padding-top:13px;border-top:1px solid #e8eef5;color:var(--cat-blue);font-size:13px;font-weight:650}
.qkh-cat-card-action>span {font-size:18px}
.qkh-cat-guide {max-width:1240px;margin:48px auto 0;padding-top:36px;border-top:1px solid var(--cat-line);font-size:17px;line-height:1.85;color:#34495f;scroll-margin-top:140px}
.qkh-cat-guide h2 {font-size:clamp(23px,2vw,28px);line-height:1.35;letter-spacing:-.02em;color:var(--cat-ink);margin:40px 0 18px}
.qkh-cat-guide h2:first-child {margin-top:0}
.qkh-cat-guide p {margin:0 0 18px}
.qkh-cat-guide a {color:var(--cat-blue);text-decoration-thickness:1px;text-underline-offset:4px}
.qkh-cat-contact {max-width:1240px;margin:38px auto 0;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(230px,.8fr);gap:32px;align-items:center;padding:30px 32px;background:#f3f7fd;border:1px solid #dbe5f3;border-radius:16px}
.qkh-cat-contact h2 {font-size:25px;line-height:1.35;margin:0 0 12px;color:var(--cat-ink)}
.qkh-cat-contact p {font-size:15px;line-height:1.8;color:var(--cat-muted);margin:0}
.qkh-cat-contact-actions {display:flex;flex-direction:column;align-items:stretch;gap:12px;text-align:center}
.qkh-cat-contact-actions .btn {font-size:14px;border-radius:10px;min-height:48px;background:var(--cat-blue);border-color:var(--cat-blue)}
.qkh-cat-phone {color:var(--cat-ink);font-size:14px;font-weight:600;text-decoration:none}
.qkh-cat-request {font-size:12px;color:var(--cat-blue);text-decoration:none}
.qkh-category-catalogue :is(a,select):focus-visible {outline:3px solid #ed9c38;outline-offset:3px}
@media(max-width:1100px) {
  .qkh-cat-grid {grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .qkh-cat-card-info {padding:16px}
  .qkh-cat-card h3 {font-size:16px;min-height:24px}
  .qkh-cat-card-price strong {font-size:17px}
}
@media(max-width:800px) {
  .qkh-cat-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .qkh-cat-contact {grid-template-columns:1fr;gap:22px}
  .qkh-cat-contact-actions {align-items:flex-start;text-align:left}
  .qkh-cat-contact-actions .btn {min-width:230px}
}
@media(max-width:600px) {
  body.qkh-product-category-catalogue .qkh-site-main > .wrap,
  body.qkh-product-category-catalogue .qkh-site-main > .section > .wrap {width:calc(100% - 32px)}
  body.qkh-product-category-catalogue .qkh-site-main .crumbs {margin:10px 0 8px}
  body.qkh-product-category-catalogue .qkh-site-main > .section {padding-top:8px}
  .qkh-cat-heading {margin-bottom:24px}
  .qkh-cat-heading h1 {font-size:29px;margin-bottom:12px}
  .qkh-cat-heading>p {font-size:15px;line-height:1.8}
  .qkh-cat-catalog {scroll-margin-top:90px}
  .qkh-cat-catalog-tools {gap:12px;align-items:center;flex-wrap:nowrap;margin-bottom:18px;padding-bottom:16px}
  .qkh-cat-catalog-tools h2 {font-size:18px}
  .qkh-cat-catalog-tools p {font-size:12px}
  .qkh-cat-sort {width:auto;font-size:12px}
  .qkh-cat-sort-label {display:none}
  .qkh-cat-sort select {min-width:0;width:170px;font-size:12px}
  .qkh-cat-grid {gap:16px 12px}
  .qkh-cat-card {border-radius:12px}
  .qkh-cat-card-info {padding:12px 10px 10px}
  .qkh-cat-card h3 {font-size:14px;line-height:1.5;letter-spacing:-.02em;min-height:42px;margin-bottom:6px}
  .qkh-cat-card-detail {font-size:11px;line-height:1.6;min-height:35px;margin-bottom:12px}
  .qkh-cat-card-price>span {font-size:10px;margin-bottom:4px}
  .qkh-cat-card-price strong {font-size:13px;letter-spacing:-.035em;line-height:1.6}
  .qkh-cat-card-action {font-size:12px;min-height:38px;margin-top:11px;padding-top:10px}
  .qkh-cat-guide {font-size:16px;line-height:1.85;margin-top:32px;padding-top:28px;scroll-margin-top:90px}
  .qkh-cat-guide h2 {font-size:23px;margin:32px 0 16px}
  .qkh-cat-contact {margin-top:30px;padding:23px 20px}
  .qkh-cat-contact h2 {font-size:22px}
  .qkh-cat-contact p {font-size:14px}
  .qkh-cat-contact-actions {align-items:stretch;text-align:center}
  .qkh-cat-contact-actions .btn {min-width:0;width:100%}
}
@media(max-width:359px) {
  body.qkh-product-category-catalogue .qkh-site-main > .wrap,
  body.qkh-product-category-catalogue .qkh-site-main > .section > .wrap {width:calc(100% - 28px)}
  .qkh-cat-grid {gap:14px 10px}
  .qkh-cat-sort select {width:160px}
  .qkh-cat-card-info {padding-inline:8px}
  .qkh-cat-card h3 {font-size:13px}
  .qkh-cat-card-price strong {font-size:12px;letter-spacing:-.04em}
}
@media(prefers-reduced-motion:reduce) {.qkh-cat-card {transition:none}}

.qkh-cat-card h3 {min-height:26px}
.qkh-cat-card-detail {min-height:22px}
.qkh-cat-price-note {font-size:13px;line-height:1.75;color:var(--cat-muted);margin:20px 0 0;max-width:1050px}
.qkh-cat-no-image {display:flex;align-items:center;justify-content:center;height:100%;padding:20px;color:var(--cat-muted)}
.qkh-cat-empty {display:flex;gap:32px;align-items:center;justify-content:space-between;border:1px solid var(--cat-line);background:#f7f9fd;padding:24px 28px;border-radius:14px}
.qkh-cat-empty h2 {font-size:20px;line-height:1.4;margin:0 0 10px;color:var(--cat-ink)}
.qkh-cat-empty p {font-size:15px;line-height:1.8;margin:0;color:var(--cat-muted);max-width:950px}
.qkh-cat-empty>a {font-size:14px;font-weight:600;color:var(--cat-blue);white-space:nowrap;text-decoration:none;min-height:44px;display:flex;align-items:center;gap:18px}
.qkh-cat-table {overflow-x:auto;max-width:100%;margin:20px 0 24px;overscroll-behavior-x:contain;border:1px solid var(--cat-line);border-radius:12px}
.qkh-cat-table table {width:100%;margin:0;border-collapse:collapse;min-width:0;font-size:15px;line-height:1.8}
.qkh-cat-table th,.qkh-cat-table td {text-align:left;vertical-align:top;padding:15px 18px;border-bottom:1px solid var(--cat-line)}
.qkh-cat-table th {background:#f3f7fd;color:var(--cat-ink);font-weight:650}
.qkh-cat-table tr:last-child td {border-bottom:0}
.qkh-cat-guide :is(ul,ol) {padding-left:24px;margin:0 0 22px}
.qkh-cat-guide li {padding-left:3px;margin:10px 0}
.qkh-cat-reading {margin-top:32px;padding-top:26px;border-top:1px solid var(--cat-line)}
.qkh-cat-reading h2 {font-size:22px}
.qkh-cat-reading li {margin:12px 0}
#tu-van-danh-muc {scroll-margin-top:145px}
@media(max-width:600px) {
  .qkh-cat-empty {display:block;padding:20px;border-radius:12px}
  .qkh-cat-empty p {font-size:14px}
  .qkh-cat-empty>a {margin-top:12px}
  .qkh-cat-price-note {font-size:12px;margin-top:17px}
  .qkh-cat-card h3 {min-height:42px}
  .qkh-cat-card-detail {min-height:35px}
  .qkh-cat-guide {margin-top:32px}
  .qkh-cat-guide h2:first-child {margin-top:0}
  .qkh-cat-table table {font-size:14px}
  .qkh-cat-table th,.qkh-cat-table td {padding:13px 14px}
  .qkh-cat-reading h2 {font-size:21px}
  #tu-van-danh-muc {scroll-margin-top:115px}
}