:root {
  --ink: #18231f;
  --muted: #566a63;
  --line: #dce8e3;
  --surface: #ffffff;
  --surface-soft: #f6faf8;
  --surface-cool: #eef8f7;
  --surface-warm: #fbf7f1;
  --accent: #c93422;
  --accent-2: #008c8f;
  --accent-3: #2a6fbb;
  --gold: #b78a35;
  --glass: rgba(255, 255, 255, .78);
  --shadow: 0 24px 68px rgba(24, 35, 31, .14);
  --shadow-soft: 0 14px 36px rgba(24, 35, 31, .08);
  --shadow-lift: 0 30px 76px rgba(24, 35, 31, .16);
  --hairline: rgba(216, 227, 223, .72);
  --max: 1200px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(0, 140, 143, .035), rgba(255,255,255,0) 34%, rgba(183, 138, 53, .035) 100%),
    linear-gradient(180deg, #ffffff 0%, #f7fbfa 44%, #ffffff 100%);
  font-family: Inter, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  -webkit-user-drag: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(0, 140, 143, .36);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(250, 253, 252, .84);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(22px) saturate(1.16);
  -webkit-backdrop-filter: blur(22px) saturate(1.16);
}

.site-header.has-shadow {
  box-shadow: 0 10px 30px rgba(21, 36, 34, .09);
}

.header-inner {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 180px;
}

.brand img {
  width: 182px;
  height: 58px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.3vw, 22px);
  color: #34403c;
  font-size: 14.5px;
  font-weight: 760;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  padding: 10px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--accent);
}

.site-nav a:hover::after,
.site-nav a:focus::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(201, 52, 34, .22);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(201, 52, 34, .08), rgba(0, 140, 143, .06));
  color: #6e2d25;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.language-link,
.ghost-button,
.solid-button,
.outline-button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}

.language-link {
  border: 1px solid var(--line);
  color: #34403c;
  background: #fff;
  font-size: 14px;
}

.solid-button {
  border: 1px solid rgba(201, 52, 34, .12);
  background:
    linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,0) 36%),
    linear-gradient(135deg, #d63b28, #af2b1e);
  color: #fff;
  box-shadow: 0 16px 34px rgba(201, 52, 34, .28);
}

.outline-button {
  border: 1px solid rgba(32, 38, 36, .24);
  color: var(--ink);
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ghost-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

.solid-button:hover,
.outline-button:hover,
.ghost-button:hover,
.language-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(24, 35, 31, .12);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding-top: 76px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 8px 11px;
  border: 1px solid rgba(0, 140, 143, .24);
  border-radius: 6px;
  background: rgba(255,255,255,.84);
  color: #1e5958;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(0, 84, 86, .09);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.1) contrast(1.07) brightness(1.04);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(250, 253, 252, .93) 0%, rgba(250, 253, 252, .74) 33%, rgba(250, 253, 252, .18) 60%, rgba(250, 253, 252, .02) 100%),
    linear-gradient(135deg, rgba(0, 140, 143, .045) 0%, rgba(255, 255, 255, 0) 44%, rgba(183, 138, 53, .045) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(238, 248, 247, .2));
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.84));
  z-index: -1;
}

.hero-inner,
.section-inner {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.hero-content {
  position: relative;
  max-width: 650px;
  padding: 74px 0 120px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  max-width: 100%;
}

.hero-eyebrow span + span::before {
  content: " · ";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: 52px;
  line-height: 1.08;
  font-weight: 900;
  text-wrap: balance;
  text-shadow: 0 14px 34px rgba(24, 35, 31, .08);
}

.phrase-lock {
  white-space: nowrap;
}

h2 {
  margin-bottom: 16px;
  font-size: 36px;
  line-height: 1.18;
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.28;
}

.hero-lede {
  max-width: 610px;
  color: #354641;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
  max-width: 640px;
}

.proof-item {
  min-height: 96px;
  padding: 19px;
  border: 1px solid rgba(216, 227, 223, .9);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.94), rgba(246,250,248,.84)),
    linear-gradient(90deg, rgba(0,140,143,.05), rgba(201,52,34,.04));
  box-shadow: 0 16px 38px rgba(24, 35, 31, .09);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.proof-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--gold));
}

.proof-value {
  display: block;
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.proof-label {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.trust-ribbon {
  padding: 34px 0;
  border-top: 1px solid rgba(216, 227, 223, .72);
  border-bottom: 1px solid rgba(216, 227, 223, .82);
  background:
    linear-gradient(90deg, rgba(201,52,34,.055), rgba(255,255,255,0) 22%, rgba(0,140,143,.055) 100%),
    linear-gradient(135deg, rgba(255,255,255,.98), rgba(246,250,248,.94) 58%, rgba(251,247,241,.72));
}

.trust-ribbon-inner {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: 28px;
  align-items: center;
}

.trust-copy h2 {
  margin-bottom: 10px;
  font-size: 30px;
}

.trust-copy p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.trust-stat {
  min-height: 112px;
  padding: 18px 16px;
  border: 1px solid rgba(216, 227, 223, .92);
  border-radius: 8px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 34px rgba(24, 35, 31, .075);
}

.trust-stat strong {
  display: block;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.1;
  font-weight: 900;
}

.trust-stat span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.section {
  padding: 90px 0;
}

section[id] {
  scroll-margin-top: 92px;
}

.section.alt {
  background:
    linear-gradient(180deg, #f7fbfa 0%, #ffffff 74%);
}

.section.cool {
  background:
    linear-gradient(135deg, #f9fcfb 0%, rgba(238,248,247,.86) 48%, rgba(251,247,241,.78) 100%);
}

.section-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header p {
  color: var(--muted);
  font-size: 18px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.capability-card,
.product-card,
.quality-item,
.news-item,
.contact-panel,
.spec-item {
  position: relative;
  border: 1px solid rgba(216, 227, 223, .92);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(250,253,252,.92));
  box-shadow: 0 14px 36px rgba(24, 35, 31, .075);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.capability-card::before,
.product-card::before,
.quality-item::before,
.news-item::before,
.contact-panel::before,
.spec-item::before,
.category-card::before,
.detail-section::before,
.sidebar-card::before,
.detail-card::before,
.related-card::before,
.parameter::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), rgba(183, 138, 53, .86));
  opacity: .76;
  pointer-events: none;
}

.capability-card {
  min-height: 250px;
  padding: 24px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  overflow: hidden;
}

.capability-card:hover,
.product-card:hover,
.quality-item:hover,
.spec-item:hover,
.category-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 140, 143, .3);
  box-shadow: var(--shadow-lift);
}

.icon-mark {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.52), rgba(255,255,255,0)),
    linear-gradient(135deg, rgba(201, 52, 34, .14), rgba(0, 140, 143, .18));
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.58), 0 12px 24px rgba(24,35,31,.08);
}

.capability-card p,
.product-card p,
.quality-item p,
.news-item p,
.contact-panel p,
.spec-item p {
  color: var(--muted);
  margin-bottom: 0;
}

.portfolio-map {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.portfolio-map span,
.portfolio-map a {
  padding: 9px 13px;
  border: 1px solid rgba(0, 140, 143, .28);
  border-radius: 6px;
  background: rgba(255,255,255,.74);
  color: #31524d;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(24,35,31,.045);
}

.portfolio-map a:hover {
  color: var(--accent);
  border-color: rgba(201, 52, 34, .34);
  background: rgba(255,255,255,.96);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 32px 0 0;
}

.category-card {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 24px;
  border: 1px solid rgba(216, 227, 223, .92);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.99), rgba(246,250,248,.96) 58%, rgba(251,247,241,.86));
  box-shadow: 0 14px 36px rgba(24, 35, 31, .075);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.category-card p {
  color: var(--muted);
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.category-tags span,
.category-tags a {
  padding: 6px 8px;
  border: 1px solid rgba(220, 230, 227, .88);
  border-radius: 6px;
  background: rgba(255,255,255,.92);
  color: #40504b;
  font-size: 13px;
  font-weight: 700;
}

.category-tags a:hover {
  color: var(--accent);
  border-color: rgba(201, 52, 34, .28);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
}

.text-link::after {
  content: ">";
  color: var(--accent-2);
  transition: transform .2s ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

.priority-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

.priority-strip span,
.priority-strip a {
  padding: 8px 11px;
  border: 1px solid rgba(201, 52, 34, .24);
  border-radius: 6px;
  background: rgba(255,255,255,.78);
  color: #713126;
  font-size: 14px;
  font-weight: 800;
}

.priority-strip a:hover {
  color: var(--accent);
  border-color: rgba(0, 140, 143, .28);
  background: rgba(255,255,255,.96);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 32px;
  align-items: center;
}

.feature-copy {
  max-width: 620px;
}

.feature-copy p {
  color: var(--muted);
  font-size: 17px;
}

.feature-visual {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(216, 227, 223, .92);
  background: #fff;
  box-shadow: var(--shadow-lift);
}

.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(0,140,143,.12) 48%, rgba(24,35,31,.1));
  pointer-events: none;
}

.feature-visual img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.feature-visual.contain img {
  object-fit: contain;
  padding: 18px;
  background: linear-gradient(135deg, #fff, #f1f8f7);
}

.feature-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 8px;
  z-index: 2;
  background: rgba(255,255,255,.9);
  color: #2d3935;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.feature-caption strong {
  display: block;
  line-height: 1.25;
}

.feature-caption span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.category-grid + .product-grid {
  margin-top: 24px;
}

.product-card {
  overflow: hidden;
}

.product-card.featured {
  grid-column: span 2;
}

.product-card.featured .product-media {
  aspect-ratio: 16 / 9;
}

.product-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(145deg, #ffffff, #f3f9f7 58%, #edf6f7),
    linear-gradient(rgba(0,140,143,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,140,143,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 52, 34, .06), rgba(42, 111, 187, .07));
  background-size: auto, 34px 34px, 34px 34px, auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
}

.product-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(135deg, rgba(255,255,255,.48), rgba(255,255,255,0) 38%),
    linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.34));
  pointer-events: none;
}

.product-media::after,
.nano-main::after,
.nano-side::after,
.quality-visual::before {
  content: "JY BIOTECH";
  position: absolute;
  right: 16px;
  bottom: 12px;
  z-index: 3;
  padding: 5px 8px;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 6px;
  background: rgba(255,255,255,.34);
  color: rgba(32,38,36,.34);
  font-size: 11px;
  font-weight: 900;
  pointer-events: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.product-media img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 22px;
  filter: drop-shadow(0 18px 22px rgba(24, 35, 31, .13));
  transition: transform .28s ease, filter .28s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.026);
  filter: drop-shadow(0 22px 28px rgba(24, 35, 31, .16));
}

.product-body {
  padding: 22px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.product-meta span {
  padding: 6px 8px;
  border-radius: 6px;
  background: rgba(246,250,248,.92);
  color: #3d4a46;
  font-size: 13px;
  font-weight: 700;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.product-search {
  position: relative;
  z-index: 8;
  width: min(100%, 720px);
  margin: 24px 0 0;
}

.hero-product-search {
  width: min(100%, 780px);
}

.product-search-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid rgba(216, 227, 223, .98);
  border-radius: 8px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 18px 46px rgba(24, 35, 31, .12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.product-search-box input {
  width: 100%;
  min-width: 0;
  height: 46px;
  border: 0;
  outline: 0;
  padding: 0 14px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(246,250,248,.96), rgba(255,255,255,.96));
  color: var(--ink);
  font-size: 15px;
}

.product-search-box input::placeholder {
  color: #7c8c87;
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.search-suggestions button,
.catalog-filters button {
  cursor: pointer;
  border: 1px solid rgba(0, 140, 143, .2);
  border-radius: 6px;
  background: rgba(255,255,255,.82);
  color: #31524d;
  font-size: 13px;
  font-weight: 800;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}

.search-suggestions button {
  min-height: 34px;
  padding: 7px 10px;
}

.search-suggestions button:hover,
.catalog-filters button:hover,
.catalog-filters button.is-active {
  color: var(--accent);
  border-color: rgba(201, 52, 34, .34);
  background: #fff;
  transform: translateY(-1px);
}

.quick-search-results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 10px);
  z-index: 40;
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(216, 227, 223, .96);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.quick-search-results[hidden] {
  display: none;
}

.quick-search-results a,
.quick-search-empty {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  background: rgba(255,255,255,.98);
}

.quick-search-results a:hover {
  background: #f6faf8;
}

.quick-search-results strong {
  line-height: 1.25;
}

.quick-search-results span,
.quick-search-empty {
  color: var(--muted);
  font-size: 13px;
}

.catalog-hero-inner {
  grid-template-columns: minmax(0, .92fr) minmax(320px, .8fr);
  align-items: start;
}

.catalog-hero {
  padding-top: 58px;
}

.catalog-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.catalog-feature-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 14px 34px rgba(24, 35, 31, .08);
}

.catalog-feature-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 12px;
  border-radius: 6px;
  background:
    linear-gradient(145deg, #fff, #f2f8f7),
    linear-gradient(90deg, rgba(201,52,34,.04), rgba(0,140,143,.06));
}

.catalog-feature-card picture {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 6px;
  background:
    linear-gradient(145deg, #fff, #f2f8f7),
    linear-gradient(90deg, rgba(201,52,34,.04), rgba(0,140,143,.06));
}

.catalog-feature-card picture img {
  height: 100%;
  aspect-ratio: auto;
  background: transparent;
}

.catalog-feature-card span,
.catalog-result-group {
  color: var(--accent-3);
  font-size: 12px;
  font-weight: 900;
}

.catalog-feature-card strong,
.catalog-result-card strong {
  color: var(--ink);
  line-height: 1.28;
}

.catalog-feature-card p,
.catalog-result-card span:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.catalog-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.catalog-count strong {
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
}

.catalog-count span {
  color: var(--muted);
  font-weight: 800;
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.catalog-filters button {
  min-height: 38px;
  padding: 8px 11px;
}

.catalog-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.catalog-result-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.catalog-result-link {
  display: grid;
  grid-template-rows: auto 1fr;
  color: inherit;
}

.catalog-result-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0,140,143,.26);
  box-shadow: 0 20px 48px rgba(24,35,31,.12);
}

.catalog-result-media {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(145deg, #ffffff, #f3f9f7 58%, #edf6f7),
    linear-gradient(rgba(0,140,143,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,140,143,.04) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
}

.catalog-result-media::after {
  content: "JY BIOTECH";
  position: absolute;
  right: 12px;
  bottom: 10px;
  z-index: 2;
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(255,255,255,.34);
  color: rgba(32,38,36,.3);
  font-size: 10px;
  font-weight: 900;
  pointer-events: none;
}

.catalog-result-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}

.catalog-result-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.detail-visual picture,
.product-gallery picture {
  display: block;
  width: 100%;
}

.catalog-result-body {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.catalog-result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 18px 18px;
}

.catalog-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.catalog-action.primary {
  border-color: rgba(201,52,34,.18);
  background: linear-gradient(135deg, #d63b28, #af2b1e);
  color: #fff;
  box-shadow: 0 12px 24px rgba(201,52,34,.18);
}

.empty-results {
  grid-column: 1 / -1;
  padding: 28px;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  box-shadow: var(--shadow-soft);
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.product-gallery figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background:
    linear-gradient(145deg, #fff, #f3f9f7),
    linear-gradient(90deg, rgba(201,52,34,.045), rgba(0,140,143,.06));
  user-select: none;
  -webkit-user-select: none;
}

.product-gallery figure::after {
  content: "JY BIOTECH";
  position: absolute;
  right: 10px;
  bottom: 40px;
  padding: 4px 7px;
  border-radius: 6px;
  background: rgba(255,255,255,.36);
  color: rgba(32,38,36,.3);
  font-size: 10px;
  font-weight: 900;
  pointer-events: none;
}

.product-gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 16px;
}

.catalog-result-card,
.product-gallery figure,
.detail-section {
  content-visibility: auto;
  contain-intrinsic-size: 420px;
}

.product-gallery figcaption {
  min-height: 38px;
  padding: 8px 10px 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.standard-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: center;
  margin-top: 34px;
  padding: 28px;
  border: 1px solid rgba(216, 227, 223, .9);
  border-radius: 8px;
  background:
    linear-gradient(135deg, #ffffff 0%, #f7fbfa 58%, #fbf7f1 100%);
  box-shadow: 0 14px 38px rgba(24, 35, 31, .07);
}

.concept-band {
  margin-top: 30px;
}

.service-button {
  margin-top: 24px;
}

.subpage-main {
  padding-top: 76px;
}

.subpage-hero {
  padding: 76px 0 54px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.78), rgba(255,255,255,.28)),
    linear-gradient(135deg, rgba(246,250,248,.98), rgba(238,248,247,.92) 52%, rgba(251,247,241,.76)),
    linear-gradient(90deg, rgba(0,140,143,.06), rgba(201,52,34,.05));
  border-bottom: 1px solid var(--line);
}

.subpage-hero .section-inner {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, .72fr);
  gap: 38px;
  align-items: center;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb a {
  color: #37534f;
  font-weight: 800;
}

.detail-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 8px 10px;
  border: 1px solid rgba(0,140,143,.2);
  border-radius: 6px;
  background: rgba(255,255,255,.86);
  color: #1e5958;
  font-size: 13px;
  font-weight: 900;
}

.subpage-hero h1 {
  max-width: 760px;
}

.subpage-lede {
  max-width: 720px;
  color: #3f4c48;
  font-size: 18px;
}

.detail-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background:
    linear-gradient(145deg, #fff, #eef8f7),
    linear-gradient(rgba(0,140,143,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,140,143,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,52,34,.06), rgba(42,111,187,.07));
  background-size: auto, 34px 34px, 34px 34px, auto;
  box-shadow: var(--shadow-lift);
  user-select: none;
  -webkit-user-select: none;
}

.detail-visual::after {
  content: "JY BIOTECH";
  position: absolute;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  padding: 5px 8px;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 6px;
  background: rgba(255,255,255,.34);
  color: rgba(32,38,36,.34);
  font-size: 11px;
  font-weight: 900;
  pointer-events: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.detail-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 26px;
  filter: drop-shadow(0 18px 22px rgba(24, 35, 31, .13));
}

.detail-visual.cover img {
  object-fit: cover;
  padding: 0;
}

.detail-summary-grid,
.detail-card-grid,
.related-grid {
  display: grid;
  gap: 16px;
}

.detail-summary-grid {
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.detail-summary {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(246,250,248,.88));
  box-shadow: 0 14px 34px rgba(24, 35, 31, .075);
}

.detail-summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--gold));
}

.detail-summary strong {
  display: block;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.2;
}

.detail-summary span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
  min-width: 0;
}

.detail-main {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.detail-section,
.sidebar-card,
.detail-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(250,253,252,.94));
  box-shadow: 0 14px 36px rgba(24, 35, 31, .075);
  min-width: 0;
}

.detail-section {
  padding: 28px;
}

.detail-section p {
  color: var(--muted);
}

.detail-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid rgba(216, 227, 223, .92);
  border-radius: 8px;
  font-size: 15px;
}

.detail-table th,
.detail-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.detail-table th {
  width: 28%;
  background: linear-gradient(135deg, #f6faf8, #eef8f7);
  color: #34403c;
  font-weight: 900;
}

.detail-table tr:last-child th,
.detail-table tr:last-child td {
  border-bottom: 0;
}

.detail-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
  padding: 20px;
}

.detail-card p {
  margin-bottom: 0;
}

.detail-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.sidebar-card {
  padding: 22px;
}

.sidebar-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.sidebar-list li {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.nano-showcase {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  margin-top: 34px;
}

.nano-main,
.nano-side {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(24, 35, 31, .09);
  overflow: hidden;
}

.nano-main img,
.nano-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nano-main {
  min-height: 430px;
}

.nano-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.parameter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.parameter {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(216, 227, 223, .9);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(246,250,248,.86));
}

.parameter strong {
  display: block;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.15;
}

.parameter span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.spec-item {
  padding: 18px;
  box-shadow: none;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
  box-shadow: 0 14px 36px rgba(24,35,31,.07);
}

.process-step {
  min-height: 240px;
  padding: 28px;
  background:
    linear-gradient(145deg, #fff, #f9fcfb);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.quality-layout {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 30px;
  align-items: center;
}

.quality-visual {
  position: relative;
  min-height: 460px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  background: var(--surface-cool);
}

.quality-visual img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

.quality-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.72));
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quality-item {
  padding: 22px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-item {
  padding: 24px;
}

.news-date {
  color: var(--accent-3);
  font-size: 13px;
  font-weight: 900;
}

.contact-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 26px;
  align-items: stretch;
}

.contact-panel {
  padding: 28px;
  overflow: hidden;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.contact-list strong {
  color: #34403c;
}

.contact-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.conversion-dock {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 66;
  display: grid;
  gap: 8px;
  width: 118px;
  transform: translateY(-50%);
}

.conversion-dock a,
.mobile-conversion-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid rgba(216, 227, 223, .9);
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
  box-shadow: 0 14px 34px rgba(24,35,31,.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.conversion-dock .dock-primary,
.mobile-conversion-bar .mobile-primary {
  border-color: rgba(201,52,34,.2);
  background: linear-gradient(135deg, #d63b28, #af2b1e);
  color: #fff;
  box-shadow: 0 16px 34px rgba(201,52,34,.26);
}

.mobile-conversion-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 9px max(12px, env(safe-area-inset-left)) calc(9px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(216,227,223,.92);
  background: rgba(248,252,250,.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: 28px;
  align-items: start;
}

.inquiry-form,
.inquiry-aside-card {
  padding: 26px;
  border: 1px solid rgba(216,227,223,.94);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(246,250,248,.92));
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.inquiry-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid rgba(205,218,214,.96);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.form-field textarea {
  min-height: 128px;
  resize: vertical;
}

.inquiry-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 18px;
}

.inquiry-chip-row button {
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(0,140,143,.2);
  border-radius: 999px;
  background: rgba(0,140,143,.07);
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
}

.inquiry-status {
  margin-top: 14px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 750;
}

.inquiry-proof-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.inquiry-proof-list div {
  padding: 16px;
  border: 1px solid rgba(216,227,223,.94);
  border-radius: 8px;
  background: rgba(255,255,255,.72);
}

.inquiry-proof-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
}

.inquiry-proof-list span {
  color: var(--muted);
  font-size: 14px;
}


.knowledge-grid,
.knowledge-highlight-grid,
.application-highlight-grid {
  display: grid;
  gap: 16px;
}

.knowledge-highlight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.application-highlight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.knowledge-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.application-page .detail-summary-grid {
  margin-top: 20px;
}

.knowledge-card,
.faq-item {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(250,253,252,.94));
  box-shadow: 0 14px 36px rgba(24, 35, 31, .075);
}

.knowledge-card {
  display: block;
  padding: 22px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.knowledge-card:hover,
.knowledge-card:focus {
  transform: translateY(-3px);
  border-color: rgba(0, 140, 143, .3);
  box-shadow: var(--shadow-lift);
}

.knowledge-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: #1e5958;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
}

.knowledge-card p,
.faq-item p {
  color: var(--muted);
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 18px;
}

.faq-item h3 {
  font-size: 18px;
}

.knowledge-hero .detail-visual img {
  min-height: 280px;
}

.site-footer {
  padding: 38px 0;
  background:
    linear-gradient(90deg, rgba(201,52,34,.18), rgba(0,140,143,.14)),
    linear-gradient(135deg, #18231f, #101916);
  color: rgba(255,255,255,.82);
}

.footer-inner {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-logo {
  width: 180px;
  height: 58px;
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
  padding: 4px 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  font-size: 14px;
}

html.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}

html.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .header-inner {
    width: min(100% - 28px, var(--max));
  }

  .site-nav {
    position: fixed;
    top: 76px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 10px;
    border-bottom: 1px solid var(--line);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .language-link {
    min-height: 40px;
  }

  .phone-link {
    display: none;
  }

  .capability-grid,
  .category-grid,
  .process,
  .detail-summary-grid,
  .related-grid,
  .application-highlight-grid,
  .knowledge-highlight-grid,
  .knowledge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quality-layout,
  .contact-layout,
  .standard-band,
  .feature-layout,
  .nano-showcase,
  .trust-ribbon-inner,
  .subpage-hero .section-inner,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .catalog-feature-grid,
  .catalog-results,
  .product-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-filters {
    justify-content: flex-start;
  }

  .detail-sidebar {
    position: static;
  }

  .product-card.featured {
    grid-column: span 1;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }

  .site-header {
    overflow: visible;
  }

  .header-inner {
    width: calc(100% - 24px);
    min-height: 66px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 132px;
    height: 48px;
  }

  .header-actions {
    position: fixed;
    top: 11px;
    right: 12px;
    z-index: 70;
    gap: 6px;
    margin-left: 0;
  }

  .site-nav {
    top: 66px;
  }

  .language-link {
    min-width: 42px;
    min-height: 40px;
    padding: 7px 9px;
    font-size: 13px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .hero {
    min-height: auto;
    padding-top: 66px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.7) 58%, rgba(255,255,255,.52)),
      linear-gradient(90deg, rgba(255,255,255,.64), rgba(255,255,255,.14));
  }

  .hero-content {
    max-width: 100%;
    padding: 58px 0 82px;
  }

  .hero-inner,
  .section-inner,
  .trust-ribbon-inner {
    width: min(100% - 32px, var(--max));
  }

  .hero-kicker {
    display: flex;
    flex-wrap: wrap;
    max-width: 100%;
    line-height: 1.35;
    white-space: normal;
  }

  .hero .eyebrow {
    display: block;
    max-width: 100%;
    line-height: 1.45;
    font-size: 13px;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .hero-eyebrow span {
    display: block;
    max-width: 100%;
  }

  .hero-eyebrow span + span::before {
    content: "";
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 19px;
  }

  .hero-lede,
  .section-header p {
    font-size: 16px;
  }

  .product-search {
    width: 100%;
    margin-top: 20px;
  }

  .product-search-box {
    grid-template-columns: 1fr;
  }

  .product-search-box .solid-button {
    width: 100%;
  }

  .quick-search-results {
    position: static;
    margin-top: 10px;
  }

  .proof-strip,
  .trust-stats,
  .product-grid,
  .news-grid,
  .capability-grid,
  .category-grid,
  .quality-grid,
  .spec-grid,
  .process,
  .parameter-grid,
  .detail-summary-grid,
  .detail-card-grid,
  .related-grid,
  .catalog-feature-grid,
  .catalog-results,
  .product-gallery,
  .inquiry-layout,
  .application-highlight-grid,
  .knowledge-highlight-grid,
  .knowledge-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .proof-item {
    min-height: 84px;
  }

  .product-media img {
    padding: 18px;
  }

  body {
    padding-bottom: 74px;
  }

  .conversion-dock {
    display: none;
  }

  .mobile-conversion-bar {
    display: grid;
  }

  .form-grid,
  .inquiry-layout {
    grid-template-columns: 1fr;
  }

  .nano-main {
    min-height: 320px;
  }

  .nano-side {
    min-height: 520px;
  }

  .standard-band {
    padding: 20px;
  }

  .subpage-main {
    padding-top: 66px;
  }

  .subpage-hero {
    padding: 52px 0 42px;
  }

  .detail-section,
  .sidebar-card {
    padding: 20px;
  }

  .detail-table {
    display: block;
    overflow-x: auto;
  }

  .quality-visual,
  .quality-visual img {
    min-height: 320px;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


.trust-ribbon-actions,
.trust-section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.trust-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.trust-proof-card {
  min-height: 118px;
  padding: 18px;
  border: 1px solid rgba(216, 227, 223, .94);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(248,252,251,.95));
  box-shadow: 0 14px 34px rgba(24, 35, 31, .07);
}

.trust-proof-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 22px;
}

.trust-proof-card span {
  color: var(--muted);
  font-size: 14px;
}

.company-trust-page .detail-summary-grid {
  margin-top: 20px;
}

@media (max-width: 1080px) {
  .trust-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .trust-ribbon-actions,
  .trust-section-actions {
    display: grid;
  }

  .trust-proof-grid {
    grid-template-columns: 1fr;
  }
}