/* ==========================================================================
   Quốc Đạt Computer — main stylesheet
   Replaces the source site's bootstrap.css + library.css + pc_style.css +
   mobile_style.css (~320 KB, desktop/mobile served separately by UA sniffing)
   with one responsive sheet. Visual design is a faithful clone; the mechanism
   underneath is grid/flex with fluid breakpoints, so there is exactly one
   layout to reason about.
   ========================================================================== */

:root {
  /* brand — sampled from the source stylesheet */
  --orange:        #ff9219;
  --orange-dark:   #ff6607;
  --orange-alt:    #f37021;
  --red:           #dd1616;
  --red-bright:    #ff3c00;
  --navy:          #0a0026;
  --blue:          #194ae8;
  --green:         #2e9e2e;

  --ink:           #222;
  --body:          #333;
  --muted:         #888;
  --faint:         #999;

  --page:          #edeef2;
  --card:          #fff;
  --line:          #e1e1e1;
  --line-soft:     #ebebeb;
  --wash:          #f5f5f5;

  --wrap:          1320px;
  --radius:        5px;
  --shadow:        0 0 3px 1px #e9e9e9;
  --shadow-hover:  0 2px 12px rgba(0,0,0,.13);
}

/* ------------------------------------------------------------ reset */

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Mulish', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  color: var(--body);
  background: var(--page);
  word-break: break-word;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; border: 0; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--orange-dark); }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .5em; line-height: 1.25; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
table { border-collapse: collapse; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }

.container { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 10px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* small helpers the cloned markup relies on */
.orange { color: var(--orange-dark); }
.green  { color: var(--green); }
.red    { color: var(--red); }
.blue   { color: var(--blue); }
.text-center { text-align: center; }
/* .font-300 and .font-700 were here and were used by nothing — not a template,
   not qd.js, not one of the 5,048 built pages, not a row of stored HTML.
   (.font-900 below IS used.) The Mulish face is variable across 300..900, so
   both would have worked — they were simply never wanted. */
.font-900 { font-weight: 900; }

/* =========================================================== header */

.global-banner-header { position: relative; text-align: center; background: var(--navy); }
/* Edge to edge, as on the source site — the asset is a 1308px strip that was
   letterboxing on any wider viewport, leaving the navy backing showing as two
   grey margins. */
.global-banner-header img { display: block; width: 100%; height: auto; }
.global-banner-header .close {
  position: absolute; top: 0; right: 10px; color: #fff;
  font-size: 16px; padding: 4px 8px; line-height: 1;
}

.global-header { background: #fff; }

/* utility bar */
.header-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; font-size: 13px; font-weight: 300; position: relative;
  padding: 6px 0; flex-wrap: wrap;
}
.header-top a { color: var(--body); }
.header-top-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.header-top-right { display: flex; gap: 8px; font-size: 14px; }
.header-top-right a {
  width: 26px; height: 26px; line-height: 26px; text-align: center;
  border-radius: 50%; background: var(--wash); color: var(--body);
}
.header-top-right a:hover { background: var(--orange); color: #fff; }

/* hover panel of sales contacts */
.support-menu { position: relative; }
.support-menu > .box-title {
  cursor: pointer; font-weight: 700;
  background: repeating-linear-gradient(to right, #000 0, #fabb2b 50%, #000 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 4s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }
@media (prefers-reduced-motion: reduce) {
  .support-menu > .box-title { animation: none; }
}
.support-menu .item-hover {
  display: none; position: absolute; top: 100%; left: 0; z-index: 60;
  width: 300px; padding: 12px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
}
.support-menu:hover .item-hover, .support-menu:focus-within .item-hover { display: block; }
.support-menu .item + .item { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); }
.support-menu .item-title { margin: 0 0 4px; font-weight: 700; color: var(--ink); }
.support-menu .item a { display: block; padding: 2px 0; }

/* logo / search / hotline row */
.header-middle { padding: 10px 0; }
.header-middle .container {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.header-logo { width: 200px; flex: 0 0 auto; }
.header-logo img { display: block; width: 100%; height: auto; }

.header-search-group { flex: 1 1 380px; position: relative; min-width: 0; }
.header-search-group form {
  display: flex; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; border: 1px solid var(--line-soft);
}
.header-search-group input {
  flex: 1; min-width: 0; border: 0; padding: 11px 14px; font-size: 14px; background: transparent;
}
.header-search-group input:focus { outline: none; }
.header-search-group .btn-search {
  border: 0; cursor: pointer; width: 52px;
  background: var(--orange); color: #fff; font-size: 16px;
}
.header-search-group .btn-search:hover { background: var(--orange-dark); }

.header-right-group { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.header-right-group .item { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.header-right-group .item i { font-size: 26px; color: var(--orange); }
.header-right-group b { font-size: 15px; color: var(--orange-dark); display: block; }

/* ------------------------------------------------------------ primary nav

   One orange band: the dark category box on the left, utility links filling
   the rest. There is no horizontal link bar — the category tree IS the
   navigation, as on the source site.

   --cat-w is the single definition of the category column's width. The panel,
   the flyout offset and the homepage's banner inset all derive from it, so the
   three cannot drift out of alignment.                                       */

:root { --cat-w: 256px; --nav-h: 52px; }

.global-nav { background: var(--orange); }
.global-nav .container { display: flex; align-items: stretch; position: relative; }

.nav-cat { position: static; flex: 0 0 var(--cat-w); }
.nav-cat > .box-title {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; margin: 0; padding: 0 18px; border: 0; text-align: left;
  height: var(--nav-h); color: #fff; background: var(--navy);
  font-weight: 700; font-size: 16px; cursor: pointer; white-space: nowrap;
}

/* The panel hangs off .global-nav .container, NOT off .nav-cat, so the flyout
   can span the container's full remaining width without nesting inside a
   256px box. Hence position:static above and the shared positioning context. */
.nav-cat .cat-panel {
  display: none; position: absolute; top: 100%; left: 0; z-index: 70;
  width: var(--cat-w); background: #fff; border: 1px solid var(--line);
  border-top: 0; box-shadow: var(--shadow-hover); padding: 4px 0;
}
.nav-cat:hover .cat-panel,
.nav-cat:focus-within .cat-panel,
.nav-cat.open .cat-panel { display: block; }

.cat-item { position: static; }
.cat-item > .cat-1 {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  font-size: 14px; color: var(--ink);
}
.cat-item > .cat-1 .cat-name { flex: 1 1 auto; }
.cat-item > .cat-1 .caret { color: var(--faint); font-size: 15px; }
.cat-item:hover > .cat-1 { background: var(--orange); color: #fff; }
.cat-item:hover > .cat-1 .caret { color: #fff; }
.nav-cat .cat-thumb { width: 24px; height: 24px; object-fit: contain; flex: 0 0 24px; }

/* Second + third level, opening to the right of the panel.

   An absolutely-positioned .cat-panel is itself the containing block for
   anything absolute inside it, so `top:100%` here would mean "below the
   panel", not "below the nav band", and `100% - --cat-w` would compute to
   zero width. Hence the offsets are taken from the PANEL (top:0, left:100%)
   and the width is derived from the container's own geometry: the wrapper
   capped by the viewport, less both gutters, less the category column. */
.cat-item > .sub-menu {
  display: none; position: absolute; top: 0; left: 100%; z-index: 71;
  width: calc(min(100vw, var(--wrap)) - 20px - var(--cat-w)); min-height: 100%;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px 24px; padding: 20px 26px;
  background: #fff; border: 1px solid var(--line); border-top: 0; border-left: 0;
  box-shadow: var(--shadow-hover);
}
.cat-item:hover > .sub-menu { display: grid; }
.sub-item > .cat-2 {
  display: block; margin-bottom: 6px; font-size: 14px; font-weight: 700;
  color: var(--orange-dark); text-transform: uppercase;
}
.sub-item > .cat-3 { display: block; padding: 3px 0; font-size: 13px; color: var(--body); }
.sub-item > .cat-3:hover, .sub-item > .cat-2:hover { color: var(--orange); }

/* utility links — the source site's "Sản phẩm bạn đã xem / Giao hàng ..." row */
.nav-utils {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 4px 26px; padding: 0 22px; min-width: 0;
}
.nav-utils a { display: flex; align-items: center; gap: 7px; color: #fff; font-size: 15px; }
.nav-utils a:hover { color: var(--navy); }
.nav-utils i { font-size: 17px; }

/* ========================================================= breadcrumb */

.global-breadcrumb { padding: 10px 0; font-size: 13px; }
.global-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.global-breadcrumb li + li::before { content: '/'; margin: 0 6px; color: var(--faint); }
.global-breadcrumb li { display: flex; align-items: center; color: var(--muted); }
.global-breadcrumb a { color: var(--muted); }
.global-breadcrumb a:hover { color: var(--orange-dark); }

/* ======================================================= product card */

.p-container {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: var(--card);
}
.p-container.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.p-item {
  padding: 12px; background: var(--card); position: relative;
  border-right: 1px solid var(--page); border-bottom: 1px solid var(--page);
  transition: box-shadow .18s ease;
  min-width: 0;
}
.p-item:hover { box-shadow: var(--shadow-hover); z-index: 2; }
.p-item a { display: block; color: var(--ink); }
.p-item a:hover { color: var(--orange-dark); }

/* The source site's branded frame — navy corner with the QĐC mark, orange
   swoosh opposite. Both PNGs carry a tRNS chunk, so the middle is transparent
   and the frame can sit ON TOP of the photo; the photo is capped at 90% so
   nothing important lands under a corner. pointer-events:none keeps the whole
   tile clickable through it. */
.p-item .p-img {
  position: relative; padding-bottom: 100%; margin-bottom: 10px;
  display: flex; align-items: center; justify-content: center;
}
.p-item .p-img::after,
.product-info-group .big-img-box::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  pointer-events: none; background-size: 100% 100%; background-repeat: no-repeat;
}
.p-item .p-img::after { background-image: url('/static/images/bg-p-img.png'); }
.product-info-group .big-img-box::after { background-image: url('/static/images/bg-img-2.png'); }
.p-item .p-img img {
  position: absolute; inset: 0; margin: auto;
  max-width: 90%; max-height: 90%; width: auto; height: auto;
  object-fit: contain; transition: transform .2s ease;
}
.p-item:hover .p-img img { transform: translateY(-4px); }

.p-item .p-name {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; height: 42px; margin-bottom: 5px;
  font-size: 14px; line-height: 21px;
}
.p-price-group {
  display: flex; align-items: flex-end; flex-wrap: wrap;
  gap: 0 6px; line-height: 20px; min-height: 44px;
}
/* No width:100% — that pushed a shop's struck-through market price onto its
   own line. Here it pushed the rental period there instead, at an unset size.
   The period now sits on the price's line; its style is .price-period in
   partials/rental_head.html. */
.p-price { font-size: 18px; font-weight: 900; color: var(--red); }
.p-quantity { font-size: 12px; margin-top: 2px; }

/* hover detail card — desktop affordance only */
.p-tooltip {
  display: none; position: absolute; top: 0; left: 100%; z-index: 30;
  width: 280px; padding: 12px; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-hover);
}
.p-item:hover .p-tooltip { display: block; }
.p-container .p-item:nth-child(5n) .p-tooltip,
.p-container.cols-4 .p-item:nth-child(4n) .p-tooltip { left: auto; right: 100%; }
.p-tooltip .tooltip-title { margin: 0 0 8px; font-weight: 700; font-size: 13px; }
.p-tooltip .tooltip-summary { font-size: 12px; color: var(--muted); }
.p-tooltip .tooltip-summary .item { display: block; margin-bottom: 3px; }
.p-tooltip .fa-check-circle { color: var(--orange); margin-right: 5px; }
@media (hover: none) { .p-tooltip { display: none !important; } }

/* ========================================================== homepage */

/* The category panel is NOT held open here. The shop held it open beside an
   inset banner slider; the rental hero is not inset, so an open panel sat on
   top of the headline. It opens on hover/tap as on every other page. */

/* ============================================== category / list page */

.product-col-group { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 12px; }
.product-col-group.no-side { grid-template-columns: minmax(0,1fr); }
.product-col-group .col-left { min-width: 0; }
.product-col-group .col-right { min-width: 0; background: #fff; }

.cat-list-group {
  display: flex; flex-wrap: wrap; gap: 8px;
  background: #fff; padding: 12px; margin-bottom: 12px;
}
.cat-list-group a {
  padding: 6px 14px; background: var(--wash); border-radius: 20px; font-size: 13px;
}
.cat-list-group a:hover, .cat-list-group a.current { background: var(--orange); color: #fff; }

.filter-group { background: #fff; padding: 12px; }
.filter-item + .filter-item { margin-top: 16px; }
.filter-item .title {
  margin: 0 0 8px; font-weight: 900; font-size: 14px; text-transform: uppercase;
  border-bottom: 1px solid var(--line); padding-bottom: 6px;
}
.filter-list a { display: flex; align-items: center; gap: 7px; padding: 4px 0; font-size: 13px; }
.filter-list a:hover { color: var(--orange-dark); }
.filter-list .fa { color: var(--faint); }

.page-heading { background: #fff; padding: 14px; margin-bottom: 12px; }
.page-heading h1 { margin: 0; font-size: 22px; font-weight: 900; }

.pagination { display: flex; justify-content: center; gap: 6px; padding: 18px 12px; flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 34px; height: 34px; line-height: 32px; padding: 0 10px; text-align: center;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff; font-size: 13px;
}
.pagination a:hover { border-color: var(--orange); color: var(--orange-dark); }
.pagination .current { background: var(--orange); border-color: var(--orange); color: #fff; font-weight: 700; }

.empty-state { padding: 60px 20px; text-align: center; color: var(--muted); }


/* ===================================================== product detail */

.product-info-group {
  display: grid; grid-template-columns: 400px minmax(0,1fr) 260px;
  gap: 20px; background: #fff; padding: 16px; margin-bottom: 12px;
}
.product-info-group .big-img-box {
  position: relative; padding-bottom: 100%;
  display: flex; align-items: center; justify-content: center; margin-bottom: 10px;
}
.product-info-group .big-img-box img {
  position: absolute; inset: 0; margin: auto;
  max-width: 92%; max-height: 92%; width: auto; height: auto; object-fit: contain;
}
.img-gallery-box { display: flex; gap: 8px; flex-wrap: wrap; }
.img-gallery-box a {
  width: 66px; height: 66px; border: 1px solid var(--line); border-radius: 4px;
  padding: 3px; display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.img-gallery-box a.current, .img-gallery-box a:hover { border-color: var(--orange); }
.img-gallery-box img { max-width: 100%; max-height: 100%; object-fit: contain; }

.pro-name { margin: 0 0 10px; font-size: 22px; font-weight: 900; line-height: 1.3; color: var(--ink); }
.pro-meta-row {
  border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 12px;
  font-size: 13px; display: flex; flex-wrap: wrap; gap: 18px;
}
.pro-summary-group { margin-bottom: 14px; }
.summary-holder span { display: block; font-size: 13px; margin-bottom: 4px; font-weight: 300; }
.summary-holder .fa-check-circle { color: var(--orange); margin-right: 6px; }
/* A WHOLE number of lines: one bullet is 13px x 1.45 + 4px = 22.85px, so 229px
   is ten. 148px was 6.5 and sliced the seventh bullet in half on every page.
   Must equal data-clamp on #js-summary-holder in product.html. */
.summary-holder.clamped { max-height: 229px; overflow: hidden; }
.btn-summary a { font-size: 13px; color: var(--blue); cursor: pointer; }

.pro-info-price-group { background: var(--wash); padding: 12px; margin-bottom: 14px; }
.pro-info-price-group table td { padding: 3px 0; font-size: 14px; }
.pro-info-price-group td:first-child { width: 120px; color: var(--muted); }
.pro-info-price-group .price { font-size: 28px; font-weight: 900; color: var(--red); }
.pro-info-price-group del { color: var(--faint); }

.pro-btn-group { display: flex; flex-wrap: wrap; gap: 10px; }
.pd-btn-item {
  flex: 1 1 180px; text-align: center; padding: 9px 14px; border-radius: var(--radius);
  color: #fff; line-height: 1.25;
}
.pd-btn-item b { display: block; font-size: 15px; font-weight: 900; }
.pd-btn-item span { font-size: 11px; opacity: .9; }
.pd-btn-item:hover { color: #fff; filter: brightness(1.07); }
.btn-buy-now   { background: var(--red); }
.btn-add-cart  { background: var(--orange); }

.pro-static-text { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.pro-static-text .title { margin: 0 0 10px; font-size: 15px; font-weight: 900; text-align: center; }
.pro-static-text .text a { display: block; padding: 5px 0; font-size: 13px; font-weight: 300; }
.pro-static-text .text a::before { content: '\f058'; font-family: FontAwesome; color: var(--orange); margin-right: 7px; }

.pro-detail-group { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 12px; }
.pro-detail-group.solo { grid-template-columns: minmax(0,1fr); }
.pro-detail-group.solo .sidebar-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0 16px;
}
.box-item { background: #fff; padding: 16px; margin-bottom: 12px; }
.box-item .box-title {
  margin: 0 0 12px; font-size: 16px; font-weight: 900; text-transform: uppercase;
  border-bottom: 2px solid var(--orange); padding-bottom: 8px;
}

/* WYSIWYG bodies — product descriptions, articles, policy pages */
.static-content { font-size: 14px; line-height: 1.7; }
.static-content img { max-width: 100%; height: auto; }
.static-content p { margin: 0 0 1em; }
.static-content h2, .static-content h3 { font-weight: 900; margin: 1.2em 0 .5em; }
.static-content ul, .static-content ol { margin: 0 0 1em 1.4em; }
.static-content ul li { list-style: disc; }
.static-content ol li { list-style: decimal; }
.static-content a { color: var(--blue); }
.static-content table { width: 100%; margin-bottom: 1em; }
.static-content td, .static-content th { border: 1px solid var(--line); padding: 7px 9px; }
.static-content iframe { max-width: 100%; }
/* long bodies collapse until asked for */
.static-content.clamped { max-height: 520px; overflow: hidden;
  -webkit-mask-image: linear-gradient(#000 78%, transparent);
          mask-image: linear-gradient(#000 78%, transparent); }
.content-button { text-align: center; padding-top: 10px; }
.content-button a { color: var(--blue); font-weight: 700; cursor: pointer; }

/* ============================================================ article */

.art-col-left { min-width: 0; background: #fff; padding: 16px; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 12px; }
.art-title { font-size: 24px; font-weight: 900; margin: 0 0 10px; }
.art-meta { font-size: 13px; color: var(--muted); margin-bottom: 14px; }

.article-list { display: grid; gap: 12px; }
.article-card {
  display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 14px;
  background: #fff; padding: 12px;
}
.article-card .img img { width: 100%; height: 140px; object-fit: cover; border-radius: 4px; }
.article-card .title { font-size: 16px; font-weight: 700; display: block; margin-bottom: 6px; }
.article-card .summary { font-size: 13px; color: var(--muted); }

/* sidebar widgets */
.sidebar-box { background: #fff; padding: 14px; margin-bottom: 12px; }
.sidebar-box .box-title {
  margin: 0 0 10px; font-size: 15px; font-weight: 900; text-transform: uppercase;
  border-bottom: 2px solid var(--orange); padding-bottom: 7px;
}
.sidebar-list li a { display: flex; gap: 9px; padding: 7px 0; font-size: 13px; align-items: center; }
.sidebar-list img { width: 54px; height: 54px; object-fit: contain; flex: 0 0 54px; }

/* ============================================================= footer */

.global-footer { background: #fff; margin-top: 12px; border-top: 3px solid var(--orange); }
.footer-info-group {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 24px; padding: 28px 0;
}
.footer-info-group .box-title {
  font-size: 15px; font-weight: 900; text-transform: uppercase; margin-bottom: 12px;
}
.footer-info-group a, .footer-info-group p { display: block; font-size: 13px; padding: 3px 0; margin: 0; font-weight: 300; }
.footer-info-group a:hover { color: var(--orange-dark); }
.footer-bottom {
  border-top: 1px solid var(--line); padding: 14px 0; font-size: 12px;
  color: var(--muted); text-align: center;
}

/* back-to-top */
.to-top {
  position: fixed; right: 18px; bottom: 18px; z-index: 80;
  width: 42px; height: 42px; border: 0; border-radius: 50%;
  background: var(--orange); color: #fff; font-size: 18px; cursor: pointer;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
  box-shadow: var(--shadow-hover);
}
.to-top.show { opacity: 1; pointer-events: auto; }

/* ======================================================== breakpoints
   The source site shipped a separate mobile stylesheet chosen by UA
   sniffing. One fluid sheet replaces both.
   ==================================================================== */

@media (max-width: 1200px) {
  .p-container { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .product-info-group { grid-template-columns: 340px minmax(0,1fr); }
  .product-info-group .col-right { grid-column: 1 / -1; }
}

@media (max-width: 992px) {
  .p-container, .p-container.cols-4 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .product-col-group { grid-template-columns: 1fr; }
  .product-col-group .col-left { order: 2; }
  .pro-detail-group, .article-layout { grid-template-columns: 1fr; }
  .footer-info-group { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .header-right-group { display: none; }
  .article-card { grid-template-columns: 160px minmax(0,1fr); }
  /* Below this width the flyout has nowhere to open into, so the panel is a
     plain list of the top-level categories. */
  .cat-item > .sub-menu { display: none !important; }
  /* and no chevron promising a flyout that cannot open at this width */
  .cat-item > .cat-1 .caret { display: none; }
}

@media (max-width: 768px) {
  .header-top { display: none; }
  .header-middle .container { flex-wrap: nowrap; gap: 8px; }
  .header-logo { width: 128px; }
  .global-nav .container { flex-wrap: wrap; }
  .nav-cat { flex: 1 1 100%; }
  .nav-cat .cat-panel { width: 100%; }
  .nav-utils { flex: 1 1 100%; justify-content: space-between; gap: 4px 12px; padding: 8px 12px; }
  .nav-utils a { font-size: 13px; }
  .product-info-group { grid-template-columns: 1fr; padding: 12px; }
  .pro-name { font-size: 18px; }
  .pro-info-price-group .price { font-size: 24px; }
  .article-card { grid-template-columns: 1fr; }
  .article-card .img img { height: 180px; }
}

@media (max-width: 560px) {
  .p-container, .p-container.cols-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .p-item { padding: 9px; }
  .p-item .p-name { font-size: 13px; height: 40px; line-height: 20px; }
  .p-price { font-size: 16px; }
  .footer-info-group { grid-template-columns: 1fr; gap: 18px; }
  .pd-btn-item { flex-basis: 100%; }
  .page-heading h1 { font-size: 18px; }
}

@media print {
  .global-nav, .header-top, .to-top, .pro-btn-group, .global-footer { display: none; }
  body { background: #fff; }
}