/* Unified color roles. Shell styling lives only in shared/shell.css. */
:root { --navy: var(--apex-action-primary); --deep: var(--apex-surface-inverse); --ink: var(--apex-text-primary); --body: var(--apex-text-body); --muted: var(--apex-text-muted); --orange: var(--apex-brand-accent); --warm: var(--apex-surface-subtle); --ice: var(--apex-surface-product); --line: var(--apex-border-subtle); --pad: clamp(24px,4vw,76px); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0px; color: var(--ink); background: var(--warm); font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif; font-size: 16px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; width: 100%; }
h1, h2, h3, p { margin: 0px; }
h1, h2, h3 { font-weight: 400; }
a:focus-visible, summary:focus-visible, .table-scroll:focus-visible { outline: 2px solid var(--orange); outline-offset: 5px; }
.eyebrow { color: var(--apex-accent-text); font-size: 12px; letter-spacing: 0.12em; font-weight: 500; }
.catalog { padding: 120px var(--pad) 0; }
.breadcrumb { display: flex; gap: 12px; color: var(--body); font-size: 12px; margin-bottom: 30px; }
.breadcrumb a:hover { color: var(--apex-accent-text); }
.catalog-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.catalog-heading h1 { font-size: clamp(46px, 4.5vw, 76px); line-height: 1.2; margin-top: 10px; letter-spacing: 0.01em; }
.catalog-intro { font-size: clamp(15px, 1.2vw, 19px); padding-bottom: 4px; min-width: 20%; }
.pump-groups { display: grid; grid-template-columns: 3fr 2.25fr; gap: 14px; scroll-margin-top: 110px; }
.series-panel { padding: clamp(22px, 2.3vw, 40px) 16px 30px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-subtle); border-radius: 12px; }
.series-panel.huicare { background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-subtle); }
.series-heading { padding: 0px 16px; }
.series-heading > p { font-size: 13px; letter-spacing: 0.08em; }
.series-heading h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(26px, 2.2vw, 38px); letter-spacing: 0.08em; line-height: 1.3; margin-top: 5px; }
.series-heading small { font-family: "Microsoft YaHei", sans-serif; font-size: 14px; letter-spacing: 0px; margin-left: 12px; }
.pump-grid { display: flex; gap: 12px; margin-top: 25px; }
.pump-item { flex: 1 1 0%; min-width: 0px; text-align: center; }
.product-image { display: flex; align-items: center; justify-content: center; height: clamp(135px, 20vh, 240px); padding: 8px 0px 14px; }
.product-image img { height: 100%; object-fit: contain; transition: transform 0.35s; filter: drop-shadow(rgba(16, 32, 64, 0.07) 0px 10px 8px); }
.product-image:hover img { transform: translateY(-5px) scale(1.025); }
.pump-item h3 { font-size: clamp(14px, 1.15vw, 18px); margin-top: 16px; }
.connector { display: table; margin: 10px auto 14px; border-top-width: 1px; border-top-style: solid; border-top-color: var(--apex-border-subtle); padding: 8px 8px 0px; font-size: 13px; color: var(--body); }
.product-link { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; padding: 8px 2px; min-height: 40px; }
.product-link:hover { color: var(--apex-accent-text); }
.product-link span { transition: transform 0.2s; }
.product-link:hover span { transform: translate(2px, -2px); }
.sets-grid { display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 18px; }
.set-image { height: clamp(220px, 34vh, 390px); display: flex; align-items: center; justify-content: center; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-product); border-radius: 12px; overflow: hidden; padding: 24px; }
.set-item:nth-child(2) .set-image { background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-product); }
.set-image img { height: 100%; object-fit: contain; transition: transform 0.35s; }
.set-image:hover img { transform: scale(1.04); }
.set-caption { padding: 18px 6px 0px; }
.set-caption h2 { font-family: Georgia, serif; font-size: 28px; line-height: 1.3; margin: 5px 0px; }
.set-caption > div { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.set-caption p { font-size: 15px; }
.set-caption .product-link { flex-shrink: 0; }
.catalog-note { font-size: 13px; color: var(--body); padding: 20px 4px 0px; }
.compare-section { padding: 48px var(--pad) 0; scroll-margin-top: 100px; }
.compare-section details { border-top-width: 1px; border-top-style: solid; border-top-color: var(--apex-border-subtle); }
.compare-section summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; list-style: none; font-size: 21px; padding: 22px 6px; }
.compare-section summary::-webkit-details-marker { display: none; }
.disclosure { font-size: 13px; }
.when-open { display: none; }
details[open] .when-open { display: inline; }
details[open] .when-closed { display: none; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 16px; }
th, td { padding: 19px 24px; font-weight: 400; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: var(--apex-border-subtle); }
thead th { border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: var(--apex-border-subtle); color: var(--apex-text-body); }
tbody tr:last-child > * { border-bottom: 0px; }
tbody tr:hover { background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-subtle); }
.table-note { font-size: 13px; color: var(--body); margin: 22px 12px 0px; }
.enquiry { margin: 52px var(--pad) 56px; padding: clamp(32px, 3.8vw, 62px); border-radius: 12px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-subtle); display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: center; }
.enquiry h2 { font-size: clamp(28px, 2.7vw, 46px); margin-top: 12px; line-height: 1.4; }
.enquiry-actions { justify-self: end; }
.enquiry-actions p { font-size: 15px; margin-bottom: 18px; }
.btn { display: inline-flex; gap: 14px; align-items: center; min-height: 46px; padding: 10px 22px; border-radius: 6px; background: var(--navy); color: var(--apex-text-inverse); font-size: 14px; }
.btn:hover { background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-action-hover); }
.cross-link { display: block; width: fit-content; font-size: 14px; margin-top: 18px; }
.cross-link span { margin-left: 12px; }
.cross-link:hover { color: var(--apex-accent-text); }
@media (min-width: 1600px) {
.catalog { padding-top: 132px; }
.catalog-heading { margin-bottom: 36px; }
.pump-grid { margin-top: 35px; }
.series-panel { padding-bottom: 40px; }
.compare-section { padding-top: 60px; }
}
@media (max-width: 1000px) {
.pump-groups { grid-template-columns: 1fr; }
.product-image { height: 210px; }
.series-panel { padding: 25px; }
.pump-grid { gap: 24px; }
.huicare .pump-grid { max-width: 70%; margin-left: auto; margin-right: auto; }
.set-caption > div { display: block; }
.set-image { padding: 15px; }
.enquiry { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
.catalog { padding-top: 100px; }
.catalog-heading { align-items: start; flex-direction: column; gap: 16px; }
.catalog-intro br { display: none; }
.catalog-heading h1 { font-size: 44px; }
.breadcrumb { margin-bottom: 24px; }
.series-panel { padding: 24px 12px; }
.series-heading { padding: 0px 6px; }
.pump-grid { gap: 6px; }
.product-image { height: 110px; }
.pump-item h3 { font-size: 13px; }
.connector { font-size: 12px; padding-inline: 0px; }
.product-link { font-size: 12px; gap: 5px; }
.huicare .pump-grid { max-width: 100%; }
.huicare .product-image { height: 150px; }
.sets-grid { grid-template-columns: 1fr; gap: 32px; }
.set-image { height: 300px; padding: 25px; }
.set-caption > div { display: flex; }
.set-caption { padding-top: 14px; }
.set-caption .product-link { font-size: 14px; }
.compare-section { padding-top: 32px; }
.compare-section summary { font-size: 19px; }
table { min-width: 600px; font-size: 14px; }
th, td { padding: 16px; }
.table-note { margin-inline: 0px; }
.enquiry { grid-template-columns: 1fr; margin-top: 36px; margin-bottom: 36px; padding: 28px; }
.enquiry-actions { justify-self: start; }
.enquiry h2 { font-size: 28px; }
}
.reservoirs-grid { grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 18px; }
.reservoir-image { height: clamp(230px, 32vh, 355px); padding: 30px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: var(--apex-surface-product); }
.reservoir-image img { width: auto; max-width: 55%; height: 100%; max-height: 100%; object-fit: contain; filter: drop-shadow(rgba(24, 54, 80, 0.07) 0px 12px 15px); }
.reservoir-label { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 0.75em; margin-left: 6px; }
.reservoirs-grid .set-caption { padding-inline: 10px; }
@media (max-width: 600px) {
.reservoirs-grid { grid-template-columns: 1fr; }
.reservoir-image { height: 260px; padding: 32px; }
.reservoir-image img { max-width: 60%; }
}
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, ::before, ::after { transition: none !important; }
}