/* Scoped to the product catalogue. Shared header, hero and homepage retain their own styles. */
.ht-catalog {
    --catalog-red: #a41626;
    --catalog-ink: #20252b;
    --catalog-muted: #6b737c;
    --catalog-line: #e5e8eb;
    color: var(--catalog-ink);
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}
.ht-catalog *, .ht-catalog *::before, .ht-catalog *::after { box-sizing: border-box; }
.ht-catalog a { text-decoration: none; }
.ht-catalog-shell { max-width: 1400px; margin: 0 auto; padding: 0 20px 64px; }
.ht-catalog-breadcrumb { padding: 19px 0; border-bottom: 1px solid var(--catalog-line); color: #8a9098; font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
.ht-catalog-breadcrumb a { color: var(--catalog-muted); margin: 0 6px; }
.ht-catalog-breadcrumb a:first-child { margin-left: 0; }
.ht-catalog-breadcrumb a:hover { color: var(--catalog-red); }
.ht-catalog-heading { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 32px 0 28px; scroll-margin-top: 20px; }
.ht-catalog-heading h1 { margin: 0; color: var(--catalog-ink); font-size: 32px; line-height: 1.4; letter-spacing: .02em; font-weight: 600; }
.ht-catalog-intro { margin: 10px 0 0; color: var(--catalog-muted); font-size: 14px; }
.ht-catalog-consult { flex-shrink: 0; display: inline-flex; align-items: center; gap: 10px; min-height: 42px; padding: 8px 18px; color: var(--catalog-red); border: 1px solid #d8acb2; border-radius: 4px; font-size: 14px; font-weight: 500; }
.ht-functional-icon { flex-shrink: 0; display: block; width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ht-catalog-consult .ht-functional-icon { width: 18px; height: 18px; }
.ht-catalog-consult:is(:hover, :focus-visible) { color: var(--catalog-red); border-color: var(--catalog-red); }
.ht-service-tile { position: relative; isolation: isolate; overflow: hidden; }
.ht-service-tile--consultation { --service-photo: url('/static/images/catalog-support-20261023/consultation-3862135.jpg'); }
.ht-service-tile--documents { --service-photo: url('/static/images/catalog-support-20261023/documents-9628840.jpg'); }
.ht-service-tile--service { --service-photo: url('/static/images/catalog-support-20261023/service-15546796.jpg'); }
.ht-service-tile--selection { --service-photo: url('/static/images/catalog-support-20261023/selection-3861946.jpg'); }
.ht-service-tile::before, .ht-service-tile::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .45s ease, transform .65s ease; }
.ht-service-tile::before { z-index: -2; inset: -8px; background: var(--service-photo) center / cover no-repeat; filter: grayscale(1) blur(3px); transform: scale(1.06); }
.ht-service-tile::after { z-index: -1; background: linear-gradient(110deg, rgba(242, 243, 245, .8), rgba(235, 237, 240, .58)); }
.ht-service-tile:is(:hover, :focus-visible)::before { opacity: .65; transform: scale(1); }
.ht-service-tile:is(:hover, :focus-visible)::after { opacity: 1; }
.ht-catalog-navigation { border: 1px solid var(--catalog-line); border-radius: 6px; padding: 16px 20px; background: #fafbfc; }
.ht-catalog-nav-row { display: flex; align-items: flex-start; gap: 22px; }
.ht-catalog-nav-row + .ht-catalog-nav-row { padding-top: 14px; margin-top: 14px; border-top: 1px solid var(--catalog-line); }
.ht-catalog-nav-label { flex: 0 0 64px; padding: 8px 0; color: var(--catalog-muted); font-size: 13px; }
.ht-catalog-groups { display: flex; flex-wrap: wrap; gap: 8px; }
.ht-catalog-groups a { display: block; padding: 7px 15px; border: 1px solid transparent; border-radius: 4px; color: #404852; font-size: 14px; transition: background .18s, color .18s, border-color .18s; }
.ht-catalog-groups a:hover { color: var(--catalog-red); background: #f7edf0; }
.ht-catalog-groups a[aria-current="page"] { color: var(--catalog-red); border-color: #e8c3c9; background: #fff; font-weight: 600; }
.ht-catalog-children { display: flex; gap: 8px; min-width: 0; flex: 1; overflow-x: auto; padding-bottom: 3px; scrollbar-width: thin; }
.ht-catalog-children a { flex-shrink: 0; display: block; padding: 7px 12px; color: #59616b; border-radius: 4px; font-size: 13px; white-space: nowrap; }
.ht-catalog-children a:hover { color: var(--catalog-red); background: #f4e9ec; }
.ht-catalog .ht-catalog-children-row[hidden] { display: none; }
.ht-catalog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 26px 0 18px; }
.ht-catalog-toolbar h2 { display: flex; align-items: center; gap: 10px; margin: 0; color: var(--catalog-ink); font-size: 18px; font-weight: 600; }
.ht-catalog-toolbar h2::before { content: ""; width: 3px; height: 17px; background: var(--catalog-red); }
.ht-catalog-total { color: var(--catalog-muted); font-size: 13px; }
.ht-catalog-total strong { margin: 0 3px; color: #404852; font-weight: 600; }
.ht-catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ht-catalog-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--catalog-line); border-radius: 6px; background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; }
.ht-catalog-card:hover { border-color: #cfb5ba; box-shadow: 0 10px 26px #20252b0b; transform: translateY(-3px); }
.ht-catalog-card-image { position: relative; display: grid; place-items: center; aspect-ratio: 3 / 2; overflow: hidden; padding: 18px; background: #f4f5f6; border-bottom: 1px solid #edf0f2; }
.ht-catalog-card-image img { position: absolute; inset: 18px; display: block; width: calc(100% - 36px); height: calc(100% - 36px); max-height: 100%; max-width: 100%; object-fit: contain; opacity: 1; visibility: visible; transition: transform .3s; }
.ht-catalog-card:hover .ht-catalog-card-image img { transform: scale(1.025); }
.ht-catalog-card-body { display: flex; flex: 1; flex-direction: column; min-width: 0; padding: 22px 24px 19px; }
.ht-catalog-card h3 { min-height: 55px; margin: 0 0 17px; font-size: 19px; line-height: 1.45; font-weight: 600; overflow-wrap: anywhere; }
.ht-catalog-card h3 a { color: var(--catalog-ink); }
.ht-catalog-card h3 a:hover { color: var(--catalog-red); }
.ht-catalog-specs { display: grid; gap: 8px; margin: 0 0 23px; font-size: 13px; line-height: 1.7; }
.ht-catalog-specs > div { display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 10px; align-items: baseline; }
.ht-catalog-specs dt { color: #7c838c; font-weight: 400; }
.ht-catalog-specs dd { min-width: 0; margin: 0; color: #424b55; overflow-wrap: anywhere; }
.ht-catalog-card-link { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: auto; padding-top: 16px; border-top: 1px solid #eceef1; color: var(--catalog-red); font-size: 13px; font-weight: 500; }
.ht-catalog-card-link span { font: 21px/1 Arial, sans-serif; }
.ht-catalog-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 7px; padding: 32px 0 8px; font-size: 13px; }
.ht-catalog-pagination a, .ht-catalog-pagination > span { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; min-height: 36px; padding: 6px 11px; color: #56606c; border: 1px solid var(--catalog-line); border-radius: 4px; background: #fff; }
.ht-catalog-pagination a:hover { color: var(--catalog-red); border-color: #cfacb2; }
.ht-catalog-pagination .page-num-current, .ht-catalog-pagination [aria-current="page"], .ht-catalog-pagination .active { color: #fff; background: var(--catalog-red); border-color: var(--catalog-red); }
.ht-catalog-empty { padding: 60px 20px; text-align: center; border: 1px dashed #dfe3e7; border-radius: 6px; }
.ht-catalog-empty h2 { margin: 0 0 10px; font-size: 20px; font-weight: 500; }
.ht-catalog-empty p { margin: 0 0 22px; color: var(--catalog-muted); font-size: 14px; }
.ht-catalog-empty a { color: var(--catalog-red); font-size: 14px; }
.ht-catalog-support { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 44px; border: 1px solid var(--catalog-line); border-radius: 6px; overflow: hidden; scroll-margin-top: 24px; }
.ht-catalog-support > a { display: flex; align-items: center; gap: 20px; min-width: 0; min-height: 150px; padding: 28px; background: #fafbfc; }
.ht-catalog-support > a + a { border-left: 1px solid var(--catalog-line); }
.ht-catalog-support-icon { flex: 0 0 52px; display: grid; place-items: center; height: 52px; border: 1px solid #e6d5d9; border-radius: 10px; color: var(--catalog-red); background: #fff; font-size: 25px; transition: color .3s ease, border-color .3s ease, background .3s ease; }
.ht-catalog-support-copy { min-width: 0; }
.ht-catalog-support strong { display: block; margin-bottom: 5px; color: #333c46; font-size: 18px; font-weight: 500; transition: color .3s ease; }
.ht-catalog-support-description { display: block; color: #78818b; font-size: 12px; transition: color .3s ease; }
.ht-catalog-support > a:is(:hover, :focus-visible) strong { color: #8c1725; }
.ht-catalog-support > a:is(:hover, :focus-visible) .ht-catalog-support-description { color: #515a65; }
.ht-catalog-support > a:is(:hover, :focus-visible) .ht-catalog-support-icon { color: var(--catalog-red); border-color: #d3bdc2; background: #ffffffb8; }
.ht-catalog-reference { margin-top: 24px; border-top: 1px solid var(--catalog-line); border-bottom: 1px solid var(--catalog-line); }
.ht-catalog-reference-heading { padding: 26px 0 10px; }
.ht-catalog-reference-heading h2 { margin: 0; color: var(--catalog-ink); font-size: 24px; font-weight: 600; }
.ht-catalog-reference-heading p { margin: 6px 0 0; color: #858c96; font-size: 13px; }
.ht-catalog-reference-body { padding: 8px 0 25px; color: #5d6570; font-size: 14px; }
.ht-catalog-reference-body h3 { margin: 20px 0 15px; color: #333d48; font-size: 18px; font-weight: 500; }
.ht-catalog-reference-body table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.7; }
.ht-catalog-reference-body td, .ht-catalog-reference-body th { padding: 13px 15px; border: 1px solid #e3e7ea; text-align: left; }
.ht-catalog-reference-body th { background: #f5f6f8; color: #414953; font-weight: 500; }
.ht-catalog-reference-body .ht-tech-comparison-enhanced { overflow-x: auto; margin-bottom: 25px; }
.ht-catalog-reference-body .ht-case-grid-enhanced { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ht-catalog-reference-body .ht-case-card-enhanced { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--catalog-line); border-radius: 6px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.ht-reference-case-copy { display: flex; flex: 1; flex-direction: column; padding: 22px 24px 24px; }
.ht-reference-equipment-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0 0 24px; }
.ht-reference-equipment { min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--catalog-line); border-radius: 6px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.ht-reference-equipment:is(:hover, :focus-within), .ht-catalog-reference-body .ht-case-card-enhanced:is(:hover, :focus-within) { transform: translateY(-4px); border-color: #d4b6bd; box-shadow: 0 12px 28px #20252b12; }
.ht-reference-equipment-photo, .ht-reference-case-photo { position: relative; display: grid; place-items: center; overflow: hidden; background: #f4f5f6; }
.ht-reference-equipment-photo { aspect-ratio: 4 / 3; }
.ht-reference-equipment-photo img, .ht-reference-case-photo img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; min-width: 0; min-height: 0; max-width: 100%; max-height: 100%; object-fit: contain; padding: 18px; transition: transform .35s ease; }
.ht-reference-equipment:is(:hover, :focus-within) img, .ht-case-card-enhanced:is(:hover, :focus-within) img { transform: scale(1.025); }
.ht-reference-equipment figcaption { padding: 14px 16px 16px; }
.ht-reference-equipment strong { display: block; margin-bottom: 4px; color: #333d48; font-size: 15px; font-weight: 500; }
.ht-reference-model { display: block; min-width: 0; color: var(--catalog-muted); font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; }
.ht-reference-equipment .ht-reference-model { min-height: 41px; }
.ht-reference-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 10px; }
.ht-reference-case-copy .ht-reference-actions { justify-content: space-between; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--catalog-line); }
.ht-reference-case-copy > p { flex: 1; padding-bottom: 20px; }
.ht-catalog-reference-body a.ht-reference-button { position: relative; isolation: isolate; overflow: hidden; display: inline-flex; flex-shrink: 0; justify-content: center; align-items: center; gap: 9px; min-height: 34px; margin-left: auto; padding: 6px 11px; border: 1px solid #dfc2c8; border-radius: 4px; color: var(--catalog-red); background: #fff; font-size: 12px; line-height: 1.6; transition: color .25s ease, border-color .25s ease; }
.ht-reference-button::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--catalog-red); opacity: 0; transition: opacity .3s ease; }
.ht-reference-button svg { display: block; width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ht-reference-equipment:is(:hover, :focus-within) .ht-reference-button, .ht-case-card-enhanced:is(:hover, :focus-within) .ht-reference-button, .ht-catalog-reference-body a.ht-reference-button:is(:hover, :focus-visible) { color: #fff; border-color: var(--catalog-red); }
.ht-reference-equipment:is(:hover, :focus-within) .ht-reference-button::before, .ht-case-card-enhanced:is(:hover, :focus-within) .ht-reference-button::before, .ht-reference-button:is(:hover, :focus-visible)::before { opacity: 1; }
.ht-reference-case-image { margin: 0; }
.ht-reference-case-photo { height: 240px; }
.ht-catalog-reference-body h4 { margin: 0 0 10px; color: #333d48; font-size: 18px; font-weight: 500; }
.ht-catalog-reference-body p { margin: 0; }
.ht-catalog :focus-visible { outline: 2px solid var(--catalog-red); outline-offset: 4px; }
@media (max-width: 1050px) {
    .ht-catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
    .ht-catalog-heading h1 { font-size: 28px; }
    .ht-reference-equipment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ht-catalog-support > a { gap: 12px; padding: 24px 18px; }
    .ht-catalog-support-icon { flex-basis: 44px; height: 44px; font-size: 22px; }
}
@media (max-width: 620px) {
    .ht-catalog-shell { padding: 0 16px 36px; }
    .ht-catalog-breadcrumb { padding: 14px 0; font-size: 12px; }
    .ht-catalog-heading { align-items: flex-start; gap: 12px; padding: 24px 0 22px; }
    .ht-catalog-heading h1 { font-size: 25px; }
    .ht-catalog-intro { max-width: 31ch; margin-top: 8px; font-size: 12px; }
    .ht-catalog-consult { min-height: 35px; gap: 6px; padding: 6px 10px; margin-top: 0; font-size: 12px; }
    .ht-catalog-navigation { padding: 14px; }
    .ht-catalog-nav-row { flex-direction: column; gap: 7px; }
    .ht-catalog-nav-label { flex-basis: auto; padding: 0; font-size: 12px; }
    .ht-catalog-groups { gap: 5px; }
    .ht-catalog-groups a { padding: 6px 9px; font-size: 12px; }
    .ht-catalog-children { width: 100%; }
    .ht-catalog-toolbar { padding: 24px 0 14px; }
    .ht-catalog-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .ht-catalog-card-image { aspect-ratio: 3 / 2; padding: 16px; }
    .ht-catalog-card-image img { inset: 16px; width: calc(100% - 32px); height: calc(100% - 32px); }
    .ht-catalog-card-body { padding: 19px 20px; }
    .ht-catalog-card h3 { min-height: 0; font-size: 19px; margin-bottom: 15px; }
    .ht-catalog-specs { gap: 7px; font-size: 13px; }
    .ht-catalog-pagination { gap: 5px; padding-top: 25px; }
    .ht-catalog-pagination a { min-width: 32px; min-height: 32px; padding: 5px 9px; }
    .ht-catalog-pagination .ht-catalog-page-edge { display: none; }
    .ht-catalog-support { grid-template-columns: minmax(0, 1fr); margin-top: 30px; }
    .ht-catalog-support > a { gap: 18px; min-height: 120px; padding: 22px; }
    .ht-catalog-support > a + a { border-left: 0; border-top: 1px solid var(--catalog-line); }
    .ht-catalog-reference-body .ht-case-grid-enhanced { grid-template-columns: minmax(0, 1fr); }
    .ht-catalog-reference-heading h2 { font-size: 21px; }
    .ht-reference-equipment-grid { gap: 12px; }
    .ht-reference-equipment-photo img { padding: 10px; }
    .ht-reference-equipment figcaption { padding: 11px; }
    .ht-reference-case-photo { height: 220px; }
    .ht-reference-case-copy { padding: 18px; }
    .ht-catalog-reference-body table { min-width: 620px; }
}
@media (prefers-reduced-motion: reduce) {
    .ht-catalog *, .ht-catalog *::before, .ht-catalog *::after { transition: none !important; }
    .ht-catalog-card:hover, .ht-catalog-card:hover .ht-catalog-card-image img { transform: none; }
    .ht-reference-equipment:is(:hover, :focus-within), .ht-catalog-reference-body .ht-case-card-enhanced:is(:hover, :focus-within), .ht-reference-equipment:is(:hover, :focus-within) img, .ht-case-card-enhanced:is(:hover, :focus-within) img { transform: none; }
}