:root {
  --ink: #135a8a;
  --ink-deep: #2c759f;
  --ink-soft: #135a8a;
  --yellow: #f4c435;
  --paper: #f8fbfc;
  --mist: #f0f5f7;
  --line: #d8e4ea;
  --muted: #647784;
  --text: #22343f;
  --blue-glow: #79b5d1;
  --shadow: 0 16px 40px rgba(23, 35, 82, .10);
  --radius: 4px;
}
.s_content * {
  text-wrap-mode: wrap !important;
  word-break: break-word
}

.s_content video,
.s_content img {
  display: inline-block;
  max-width: 100%;
  height: auto !important
}

.s_content img {
  height: auto !important
}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

img {
  display: block;
  max-width: 100%;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.container {
  width: min(1230px, calc(100% - 48px));
  margin: 0 auto;
}

.topline {
  height: 20px;
  background: var(--ink-soft);
}

.site-header {
  position: relative;
  z-index: 20;
  background: var(--paper);
  box-shadow: 0 4px 18px rgba(17, 27, 67, .08);
}

.header-main {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  flex: 0 0 auto;
}

.logo img {

  max-width: 70px;
}

.nav-toggle,
.nav-close {
  display: none;
}

.nav-list {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 2px;
}

.nav-list>li {
  position: relative;
}

.nav-list>li>a {
  display: block;
  min-width: 96px;
  padding: 18px 15px;
  color: #202432;
  text-align: center;
  transition: background-color .25s ease, color .25s ease;
}

.nav-list>li:hover>a,
.nav-list>li.is-current>a,
.nav-list>li>a:focus-visible {
  color: var(--paper);
  background: var(--ink-soft);
}

.nav-list ul {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 30;
  display: none;
  min-width: 190px;
  padding: 8px 0;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.nav-list li:hover>ul {
  display: block;
}

.nav-list ul li {
  position: relative;
}

.nav-list ul li a {
  display: block;
  padding: 9px 18px;
  color: var(--paper);
  font-size: 14px;
  white-space: nowrap;
}

.nav-list ul li:hover>a,
.nav-list ul li:focus-within>a {
  color: var(--yellow);
  background: rgba(255, 255, 255, .08);
}

.nav-list ul ul {
  top: -8px;
  left: 100%;
}

.mobile-scrim {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(680px, calc(100vh - 120px));
  background: #091332;
}

.hero-slides {
  position: relative;
  min-height: inherit;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  transform: scale(1.02);
  filter: saturate(.88) contrast(1.06);
}

.hero-slide.is-active img {
  animation: hero-zoom 7s cubic-bezier(.2, .65, .25, 1) both;
}

.hero-slide::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(7, 15, 53, .28), transparent 42%),
    linear-gradient(0deg, rgba(7, 15, 53, .52), transparent 34%);
  content: "";
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 74% 30%, rgba(121, 181, 209, .22), transparent 28%),
    linear-gradient(90deg, rgba(11, 47, 74, .95) 0%, rgba(19, 90, 138, .68) 42%, rgba(19, 90, 138, .1) 100%);
}

.hero-copy {
  position: absolute;
  top: 50%;
  left: max(24px, calc((100% - 1230px) / 2));
  z-index: 2;
  width: min(620px, calc(100% - 48px));
  padding: 38px 0 42px;
  color: var(--paper);
  transform: translateY(-50%);
}

.hero-copy::before {
  position: absolute;
  top: 8px;
  left: -22px;
  width: 340px;
  height: 214px;
  border-top: 1px solid rgba(255, 255, 255, .38);
  border-left: 1px solid rgba(255, 255, 255, .38);
  content: "";
}

.hero-eyebrow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, .86);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
}

.hero-eyebrow i {
  display: none;
}

.hero-title {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 420px;
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .02em;
  text-shadow: 0 12px 40px rgba(0, 0, 0, .18);
}

.hero-subtitle {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin: 24px 0 0;
  padding: 8px 0;
  color: rgba(255, 255, 255, .82);
  font-size: 17px;
  line-height: 1.45;
}

.hero-action {
  position: relative;
  z-index: 1;
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
  padding: 13px 17px 13px 20px;
  color: var(--ink);
  background: var(--yellow);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: gap .3s ease, background-color .3s ease, color .3s ease;
}

.hero-action-label {
  display: block;
  line-height: 1.3;
  text-align: center;
  flex-shrink: 0;
}

.hero-action:hover {
  gap: 24px;
  color: var(--paper);
  background: var(--ink-soft);
}

.hero-action i {
  font-size: 12px;
}

.hero-dots {
  position: absolute;
  left: max(24px, calc((100% - 1230px) / 2));
  bottom: 36px;
  z-index: 3;
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 28px;
  height: 2px;
  padding: 0;
  background: rgba(255, 255, 255, .48);
  cursor: pointer;
  transition: width .35s ease, background-color .35s ease;
}

.hero-dot.is-active {
  width: 62px;
  background: var(--yellow);
}

.hero-page-number {
  position: absolute;
  right: max(24px, calc((100% - 1230px) / 2));
  bottom: 34px;
  z-index: 3;
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  letter-spacing: .12em;
}

.hero-page-number strong {
  color: var(--paper);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1;
}

.hero-page-number span {
  font-size: 12px;
}

.hero-copy.is-switching .hero-title,
.hero-copy.is-switching .hero-subtitle,
.hero-copy.is-switching .hero-action {
  animation: hero-text-in .65s cubic-bezier(.2, .65, .25, 1) both;
}

.hero-copy.is-switching .hero-subtitle {
  animation-delay: .06s;
}

.hero-copy.is-switching .hero-action {
  animation-delay: .12s;
}

.section {
  padding: 86px 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 32px;
  line-height: 1.2;
}

.section-heading span {
  color: #7e8791;
  font-size: 18px;
}

.company-section {
  padding: 82px 0 90px;
}

.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 54px;
  align-items: center;
}

.company-photo {
  overflow: hidden;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.company-photo img {
  width: 100%;
  aspect-ratio: 1.44;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--yellow);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.company-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 30px);
  line-height: 1.25;
}

.company-motto {
  margin: 0 0 22px;
  color: #151923;
  font-size: 25px;
  letter-spacing: .12em;
}

.company-copy {
  margin: 0;
  color: var(--muted);
  line-height: 2;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  padding: 10px 18px;
  color: var(--ink);
  border: 1px solid var(--ink);
  transition: color .25s ease, background-color .25s ease;
}

.text-link:hover {
  color: var(--paper);
  background: var(--ink);
}

.news-section {
  color: var(--paper);
}

.news-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 42px;
}

.news-intro {
  padding-top: 5px;
}

.news-intro h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.05;
  text-transform: uppercase;
}

.news-intro p {
  margin: 8px 0 0;
  font-size: 20px;
}

.news-intro .text-link {
  color: var(--paper);
  border-color: var(--yellow);
  background: var(--yellow);
}

.news-intro .text-link:hover {
  color: var(--ink);
  background: var(--paper);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
}

.news-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  padding: 2px 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.news-date {
  color: var(--paper);
  text-align: center;
  background: rgba(7, 10, 42, .25);
}

.news-date strong {
  display: block;
  padding: 5px 0 0;
  font-size: 28px;
  line-height: 1.25;
}

.news-date span {
  display: block;
  padding: 4px 0 6px;
  font-size: 12px;
  opacity: .86;
}

.news-card h3 {
  overflow: hidden;
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: rgba(255, 255, 255, .78);
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.testing-section {
  position: relative;
  isolation: isolate;
  padding: 82px 0 94px;
  background-color: #f0f5f7;
  background-image:
    linear-gradient(rgba(248, 251, 252, .88), rgba(240, 245, 247, .94)),
    var(--section-background, none);
  background-position: center, center;
  background-size: cover, cover;
  background-repeat: no-repeat, no-repeat;
  background-attachment: fixed;
}

.testing-section::after {
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: 36%;
  height: 220px;
  background: linear-gradient(135deg, rgba(111, 169, 196, .14), transparent 70%);
  content: "";
}

.testing-tabs {
  display: flex;
  justify-content: flex-start;
  gap: 0;
  margin-bottom: 42px;
  border-bottom: 1px solid var(--line);
}

.testing-tab {
  position: relative;
  min-width: 132px;
  padding: 13px 20px 16px;
  color: #6c7580;
  background: transparent;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}

.testing-tab::after {
  position: absolute;
  right: 20px;
  bottom: -1px;
  left: 20px;
  height: 2px;
  background: var(--yellow);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.testing-tab:hover,
.testing-tab.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, .72);
}

.testing-tab:hover::after,
.testing-tab.is-active::after {
  transform: scaleX(1);
}

.testing-panel {
  position: relative;
  display: none;
  padding: 0 58px;
}

.testing-panel.is-active {
  display: block;
  animation: panel-in .45s ease both;
}

.testing-swiper {
  overflow: hidden;
  padding: 8px 0 16px;
}

.testing-swiper .swiper-slide {
  height: auto;
}

.testing-card {
  position: relative;
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(219, 226, 231, .88);
  box-shadow: 0 14px 36px rgba(31, 42, 77, .08);
  transition: transform .35s ease, box-shadow .35s ease;
}

.testing-card:hover {
  box-shadow: 0 20px 44px rgba(31, 42, 77, .15);
  transform: translateY(-8px);
}

.testing-card::after {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 28px;
  height: 1px;
  background: var(--yellow);
  content: "";
  transition: width .35s ease;
}

.testing-card:hover::after {
  width: 54px;
}

.testing-card img {
  width: 100%;
  aspect-ratio: 1.46;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .65, .25, 1), filter .35s ease;
}

.testing-card:hover img {
  filter: saturate(1.08);
  transform: scale(1.06);
}

.testing-card-content {
  min-height: 156px;
  padding: 18px 20px 22px;
}

.testing-card h3 {
  margin: 0 0 7px;
  color: var(--ink);
  font-size: 18px;
}

.testing-card p {
  display: -webkit-box;
  overflow: hidden;
  min-height: 52px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.testing-prev,
.testing-next,
.equipment-prev,
.equipment-next {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  width: 44px;
  height: 44px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(21, 27, 85, .1);
  cursor: pointer;
  place-items: center;
  transform: translateY(-50%);
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease;
}

.testing-prev:hover,
.testing-next:hover,
.equipment-prev:hover,
.equipment-next:hover {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
  transform: translateY(-50%) scale(1.06);
}

.testing-prev,
.equipment-prev {
  left: 0;
}

.testing-next,
.equipment-next {
  right: 0;
}

.testing-prev.swiper-button-disabled,
.testing-next.swiper-button-disabled,
.equipment-prev.swiper-button-disabled,
.equipment-next.swiper-button-disabled {
  opacity: .38;
  pointer-events: none;
}

.testing-card a {
  display: block;
}

.equipment-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 0 0 94px;
  background-color: var(--ink);
  background-image:
    linear-gradient(180deg, rgba(0, 0, 0, .78) 0%, rgba(0, 0, 0, .4) 42%, rgba(0, 0, 0, 0) 100%),
    var(--section-background, none);
  background-position: center top, center top;
  background-size: cover, cover;
  background-repeat: no-repeat, no-repeat;
  background-attachment: fixed;
}

.equipment-band {
  position: relative;
  overflow: hidden;
  padding: 76px 0 58px;
  color: var(--paper);
  background: transparent;
}

.equipment-band::after {
  position: absolute;
  top: -90px;
  right: 10%;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(255, 255, 255, .06), 0 0 0 44px rgba(255, 255, 255, .04);
  content: "";
}

.equipment-band-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(240px, .72fr) auto;
  align-items: end;
  gap: 58px;
}

.equipment-kicker {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3em;
}

.equipment-band strong {
  max-width: 540px;
  display: block;
  color: var(--paper);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: .03em;
  line-height: 1.12;
}

.equipment-band-copy span {
  display: block;
  margin-bottom: 5px;
  color: var(--yellow);
  font-size: 20px;
  font-weight: 700;
}

.equipment-band-copy {
  padding-left: 22px;
  border-left: 1px solid rgba(255, 255, 255, .32);
}

.equipment-band-copy p {
  max-width: 300px;
  margin: 0;
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  line-height: 1.75;
}

.equipment-band a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px 12px 18px;
  color: var(--ink-deep);
  background: var(--yellow);
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
  transition: gap .25s ease, background-color .25s ease;
}

.equipment-band a:hover {
  gap: 18px;
  color: var(--paper);
  background: var(--ink);
}

.equipment-carousel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 0 18px;
  background: transparent;
}

.equipment-marquee {
  overflow: hidden;
  padding: 8px 0 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.equipment-track {
  display: flex;
  width: max-content;
  animation: equipment-loop 36s linear infinite;
  will-change: transform;
}

.equipment-set {
  display: flex;
  width: max-content;
  flex-shrink: 0;
  gap: 20px;
  padding-right: 20px;
}

.equipment-track:hover {
  animation-play-state: paused;
}

.equipment-card {
  flex: 0 0 258px;
  display: block;
  overflow: hidden;
  cursor: pointer;
  background: rgba(248, 251, 252, .95);
  border: 1px solid var(--line);
  box-shadow: 0 18px 36px rgba(4, 25, 43, .14);
  transition: transform .35s ease, box-shadow .35s ease;
}

.equipment-card:hover {
  box-shadow: 0 18px 34px rgba(31, 42, 77, .12);
  transform: translateY(-7px);
}

.equipment-card img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
  transition: transform .5s ease;
}

.equipment-card:hover img {
  transform: scale(1.04);
}

.equipment-card p {
  overflow: hidden;
  margin: 0;
  padding: 10px 14px 12px;
  color: var(--ink);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-page .hero-copy::before {
  opacity: 0;
  transform: scaleX(.82);
  transform-origin: left center;
  animation: hero-frame-in .9s .18s cubic-bezier(.2, .65, .25, 1) forwards;
}

.home-page .hero-copy>* {
  opacity: 0;
  animation: hero-element-in .8s cubic-bezier(.2, .65, .25, 1) forwards;
}

.home-page .hero-copy> :nth-child(1) {
  animation-delay: .08s;
}

.home-page .hero-copy> :nth-child(2) {
  animation-delay: .18s;
}

.home-page .hero-copy> :nth-child(3) {
  animation-delay: .3s;
}

.home-page .hero-copy> :nth-child(4) {
  animation-delay: .44s;
}

.home-page .company-section.reveal:not(.is-visible) .company-grid>*,
.home-page .news-section.reveal:not(.is-visible) .news-intro,
.home-page .news-section.reveal:not(.is-visible) .news-card,
.home-page .testing-section.reveal:not(.is-visible) .section-heading,
.home-page .testing-section.reveal:not(.is-visible) .testing-tabs,
.home-page .testing-section.reveal:not(.is-visible) .testing-panel.is-active,
.home-page .equipment-section.reveal:not(.is-visible) .equipment-band-inner>*,
.home-page .equipment-section.reveal:not(.is-visible) .equipment-marquee {
  opacity: 1;
  transform: none;
}

.home-page .company-section.reveal.is-visible .company-grid>*,
.home-page .news-section.reveal.is-visible .news-intro,
.home-page .news-section.reveal.is-visible .news-card,
.home-page .testing-section.reveal.is-visible .section-heading,
.home-page .testing-section.reveal.is-visible .testing-tabs,
.home-page .testing-section.reveal.is-visible .testing-panel.is-active,
.home-page .equipment-section.reveal.is-visible .equipment-band-inner>*,
.home-page .equipment-section.reveal.is-visible .equipment-marquee {
  animation: home-fade-up .8s cubic-bezier(.2, .65, .25, 1) forwards;
}

.home-page .company-section.reveal.is-visible .company-grid> :nth-child(2) {
  animation-delay: .12s;
}

.home-page .news-section.reveal.is-visible .news-card:nth-child(2) {
  animation-delay: .08s;
}

.home-page .news-section.reveal.is-visible .news-card:nth-child(3) {
  animation-delay: .16s;
}

.home-page .news-section.reveal.is-visible .news-card:nth-child(4) {
  animation-delay: .24s;
}

.home-page .news-section.reveal.is-visible .news-card:nth-child(5) {
  animation-delay: .32s;
}

.home-page .testing-section.reveal.is-visible .testing-tabs {
  animation-delay: .1s;
}

.home-page .testing-section.reveal.is-visible .testing-panel.is-active {
  animation-delay: .2s;
}

.home-page .equipment-section.reveal.is-visible .equipment-band-inner> :nth-child(2) {
  animation-delay: .1s;
}

.home-page .equipment-section.reveal.is-visible .equipment-band-inner> :nth-child(3) {
  animation-delay: .2s;
}

.home-page .equipment-section.reveal.is-visible .equipment-marquee {
  animation-delay: .28s;
}

.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 318px;
}

.page-hero img {
  width: 100%;
  height: 318px;
  object-fit: cover;
}

.page-hero .hero-shade {
  background: linear-gradient(90deg, rgba(11, 47, 74, .84), rgba(77, 116, 138, .3));
}

.page-hero-copy {
  position: absolute;
  top: 50%;
  left: max(24px, calc((100% - 1230px) / 2));
  z-index: 2;
  transform: translateY(-50%);
}

.page-hero-copy h1 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(36px, 4.8vw, 60px);
  line-height: 1.15;
}

.page-hero-copy p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .84);
  font-size: 18px;
}

.inner-section {
  padding: 58px 0 80px;
}

.inner-layout {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.inner-layout>*,
.content,
.product-grid,
.product-card {
  min-width: 0;
}

.content,
.product-grid,
.product-card {
  max-width: 100%;
}

.side-nav {
  overflow: hidden;
  background: var(--ink);
}

.side-nav>li>a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  color: var(--paper);
  border-bottom: 1px solid rgba(255, 255, 255, .26);
}

.side-nav>li>a::after {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  content: "›";
  line-height: 15px;
  text-align: center;
}

.side-nav>li.is-active>a,
.side-nav>li:hover>a {
  background: var(--ink-soft);
}

.side-nav ul {
  display: none;
  padding: 6px 0;
  background: var(--ink-deep);
}

.side-nav li.is-active>ul {
  display: block;
}

.side-nav ul a {
  display: block;
  padding: 8px 24px;
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
}

.side-nav ul a:hover,
.side-nav ul a:focus-visible {
  color: var(--yellow);
}

.content-title {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.content-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: 32px;
  line-height: 1.25;
}

.content-title p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 32px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: transform .25s ease, box-shadow .25s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
}

.product-card .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.product-card .card-foot span:last-child {
  font-size: 24px;
  line-height: 1;
}

.product-card .card-foot span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-card[id] {
  scroll-margin-top: 20px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 34px;
}

.pagination .pagination.page {
  margin-top: 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  width: 34px;
  height: 40px;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  padding: 0;
  color: #00558d;
  background: #fff;
  font-size: 14px;
  line-height: 1;
  text-align: center;
  border: 1px solid #d3e2eb;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.pagination .prev-page,
.pagination .next-page {
  width: 46px;
  min-width: 46px;
}

.pagination svg {
  width: 22px;
  height: 22px;
}

.pagination .active,
.pagination a:hover {
  color: #00558d;
  background: #fff;
  border-color: #a9c9dc;
}

.pagination .prev-page.active,
.pagination .next-page.active {
  color: #8aa8b9;
  border-color: #e1ebf0;
}

.article-list {
  margin-top: 12px;
}

.article-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.article-date {
  color: var(--ink);
  text-align: center;
}

.article-date strong {
  display: block;
  font-size: 30px;
  line-height: 1.1;
}

.article-date span {
  font-size: 12px;
  color: var(--muted);
}

.article-row h3 {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 500;
}

.article-row p {
  overflow: hidden;
  margin: 0;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-arrow {
  color: var(--yellow);
  font-size: 26px;
}

.detail-layout {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}

.detail-gallery {
  position: relative;
}

.Product_top {
  width: 100%;
  aspect-ratio: 1.08;
  overflow: hidden;
  border: 1px solid var(--line);
}

.Product_top .zhenshangyin-wrap,
.Product_top .item,
.Product_top .img_box {
  height: 100%;
}

.Product_top .item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.Product_top .zhenshangyin-slide {
  height: 100%;
}

.Product_thumb {
  position: relative;
  margin-top: 14px;
  padding: 0 29px;
}

.Product_thumb .zhenshangyin-wrap {
  height: 54px;
  overflow: hidden;
}

.Product_thumb .Item,
.Product_thumb .img_box {
  height: 54px;
}

.Product_thumb .Item img {
  display: block;
  width: 100%;
  height: 54px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.Product_thumb .zhenshangyin-slide-active .Item img {
  border-color: var(--ink);
}

.Product_thumb .prev,
.Product_thumb .next {
  position: absolute;
  top: 50%;
  display: flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  transform: translateY(-50%);
}

.Product_thumb .prev {
  left: 0;
}

.Product_thumb .next {
  right: 0;
}

.Product_thumb .prev.disabled,
.Product_thumb .next.disabled {
  opacity: .3;
  pointer-events: none;
}

.detail-gallery>img {
  width: 100%;
  aspect-ratio: 1.08;
  object-fit: cover;
  border: 1px solid var(--line);
}

.detail-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.detail-thumbs img {
  width: 68px;
  height: 54px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.detail-info h2 {
  margin: 4px 0 16px;
  color: var(--ink);
  font-size: 28px;
}

.detail-meta {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.detail-meta p {
  margin: 4px 0;
  color: var(--muted);
}

.detail-meta strong {
  color: var(--ink);
  font-size: 26px;
}

.detail-intro {
  margin: 22px 0 0;
  color: var(--muted);
}

.article-detail {
  max-width: 850px;
}

.article-detail h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 32px;
  line-height: 1.3;
}

.article-detail .article-meta {
  color: var(--muted);
  font-size: 14px;
}

.article-detail .article-cover {
  width: 100%;
  margin: 28px 0;
  aspect-ratio: 1.7;
  object-fit: cover;
}

.article-detail p {
  margin: 0 0 18px;
  color: #4c5962;
  line-height: 2;
}

.article-detail h3 {
  margin: 28px 0 8px;
  color: var(--ink);
  font-size: 22px;
}

.about-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 52px;
}

.about-detail {
  min-width: 0;
}

.about-detail .content-title {
  margin-bottom: 30px;
}

.about-detail .content-title h2 {
  font-size: 30px;
}

.about-lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .85fr);
  gap: 34px;
  align-items: start;
}

.about-lead img {
  width: 100%;
  aspect-ratio: 1.34;
  object-fit: cover;
}

.about-lead p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 2;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.about-value {
  padding: 18px 16px;
  background: var(--mist);
  border-top: 2px solid var(--yellow);
}

.about-value strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
}

.about-value span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.org-chart {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.org-chart>strong {
  justify-self: center;
  min-width: 180px;
  padding: 14px 24px;
  color: var(--paper);
  background: var(--ink);
  text-align: center;
}

.org-line {
  width: 1px;
  height: 22px;
  margin: 0 auto;
  background: var(--line);
}

.org-teams {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.org-team {
  min-height: 128px;
  padding: 18px 14px;
  background: var(--mist);
  border: 1px solid var(--line);
  text-align: center;
}

.org-team strong {
  display: block;
  color: var(--ink);
}

.org-team span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.honor-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: transform .25s ease, box-shadow .25s ease;
}

.honor-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.honor-card img {
  width: 112px;
  height: 88px;
  object-fit: cover;
}

.honor-card h3 {
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 17px;
}

.honor-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.about-content img {
  width: 100%;
  aspect-ratio: 1.38;
  object-fit: cover;
  border-radius: 4px;
}

.about-content h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 32px;
}

.about-content p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 2;
}

.timeline {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.timeline-item strong {
  color: var(--yellow);
  font-size: 22px;
}

.timeline-item h3 {
  margin: 0 0 4px;
  color: var(--ink);
}

.timeline-item p {
  margin: 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
}

.case-card img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
}

.case-card div {
  padding: 14px 16px 18px;
}

.case-card h3 {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: 18px;
}

.case-card p {
  margin: 0;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: 42px;
  align-items: start;
}

.map-card {
  overflow: hidden;
  border: 1px solid var(--line);
}

.map-card img {
  width: 100%;
  aspect-ratio: 2.85;
  object-fit: cover;
}

.contact-info h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 30px;
}

.contact-info .phone {
  color: var(--yellow);
  font-size: 26px;
}

.contact-info p {
  color: var(--muted);
}

.contact-list {
  margin: 26px 0 0;
}

.contact-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.contact-form {
  margin-top: 42px;
  padding: 30px;
  background: var(--mist);
}

.contact-form h3 {
  margin: 0 0 18px;
  color: var(--ink);
}

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

.form-field {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background: var(--paper);
  border: 1px solid var(--line);
  outline: 0;
}

.form-field:focus {
  border-color: var(--ink-soft);
  box-shadow: 0 0 0 3px rgba(48, 53, 139, .10);
}

textarea.form-field {
  min-height: 130px;
  resize: vertical;
}

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

.form-submit {
  margin-top: 14px;
  padding: 11px 24px;
  color: var(--paper);
  background: var(--ink);
  cursor: pointer;
}

.form-feedback {
  display: none;
  margin: 12px 0 0;
  color: #22835e;
}

.form-feedback.is-visible {
  display: block;
}

.site-footer {
  color: var(--paper);
  background: var(--ink);
}

.footer-main {
  padding: 52px 0 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr 1fr 1fr 1.35fr;
  gap: 28px;
}

.footer-col h3 {
  margin: 0 0 14px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(255, 255, 255, .5);
  font-size: 17px;
}

.footer-col li {
  margin: 3px 0;
}

.footer-col a {
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--yellow);
}

.footer-contact strong {
  display: block;
  font-size: 27px;
}

.footer-contact p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
}

.footer-bottom {
  padding: 12px 0;
  color: rgba(255, 255, 255, .72);
  background: var(--ink-deep);
  font-size: 13px;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 10;
  display: grid;
  width: 44px;
  height: 44px;
  color: var(--paper);
  background: var(--ink);
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease;
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-zoom {
  from {
    transform: scale(1.02);
  }

  to {
    transform: scale(1.1);
  }
}

@keyframes hero-text-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-frame-in {
  from {
    opacity: 0;
    transform: scaleX(.82);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes hero-element-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes home-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes equipment-loop {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1100px) {
  .nav-list>li>a {
    min-width: 78px;
    padding-inline: 10px;
    font-size: 14px;
  }

  .company-grid {
    gap: 32px;
  }

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

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 991px) {
  .container {
    width: min(100% - 36px, 760px);
  }

  .header-main {
    min-height: 76px;
  }

  .logo img {
    max-height: 50px;
  }

  .nav-toggle {
    display: grid;
    width: 46px;
    height: 46px;
    color: var(--paper);
    background: var(--ink);
    font-size: 24px;
    cursor: pointer;
    place-items: center;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 40;
    width: min(330px, 82vw);
    height: 100vh;
    padding: 82px 22px 28px;
    overflow-y: auto;
    background: var(--paper);
    box-shadow: -10px 0 30px rgba(15, 26, 67, .18);
    transform: translateX(110%);
    transition: transform .3s ease;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav-close {
    position: absolute;
    top: 22px;
    right: 22px;
    display: grid;
    width: 38px;
    height: 38px;
    color: var(--paper);
    background: var(--ink);
    font-size: 24px;
    cursor: pointer;
    place-items: center;
  }

  .nav-list {
    display: block;
  }

  .nav-list>li>a {
    min-width: 0;
    padding: 11px 4px;
    color: var(--text);
    text-align: left;
    border-bottom: 1px solid var(--line);
  }

  .nav-list>li:hover>a,
  .nav-list>li.is-current>a {
    color: var(--ink);
    background: transparent;
  }

  .nav-list ul,
  .nav-list li:hover>ul,
  .nav-list ul ul {
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 4px 14px;
    background: transparent;
    box-shadow: none;
  }

  .nav-list li.is-expanded>ul {
    display: block;
  }

  .nav-list ul li a {
    padding: 7px 4px;
    color: var(--muted);
    white-space: normal;
  }

  .nav-list ul li:hover>a {
    color: var(--ink);
    background: transparent;
  }

  .mobile-scrim {
    position: fixed;
    inset: 0;
    z-index: 35;
    display: block;
    background: rgba(12, 20, 55, .4);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
  }

  .mobile-scrim.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  .hero,
  .hero-slides {
    min-height: 460px;
  }

  .hero-slide img {
    height: 460px;
  }

  .hero-copy {
    left: 30px;
    width: min(500px, calc(100% - 60px));
  }

  .page-hero,
  .page-hero img {
    min-height: 270px;
    height: 270px;
  }

  .inner-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
  }

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

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

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

  .equipment-track {
    transform: translateX(0);
  }
}

@media (max-width: 767px) {

  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    font-size: 15px;
  }

  .container {
    width: calc(100% - 30px);
  }

  .topline {
    height: 12px;
  }

  .header-main {
    min-height: 68px;
  }

  .logo img {
    max-height: 50px;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
  }

  .hero,
  .hero-slides {
    min-height: 480px;
  }

  .hero-slide img {
    height: 480px;
  }

  .hero-copy {
    top: 52%;
    left: 24px;
    width: calc(100% - 48px);
    padding-top: 24px;
  }

  .hero-copy::before {
    top: 4px;
    left: -16px;
    width: 280px;
    height: 152px;
  }

  .hero-eyebrow {
    margin-bottom: 20px;
    font-size: 11px;
  }

  .hero-title {
    font-size: clamp(30px, 10vw, 40px);
  }

  .hero-subtitle {
    margin-top: 18px;
    padding: 7px 0;
    font-size: 13px;
  }

  .hero-action {
    margin-top: 26px;
    padding: 11px 14px 11px 16px;
    font-size: 12px;
  }

  .hero-dots {
    left: 18px;
    bottom: 28px;
  }

  .hero-page-number {
    right: 18px;
    bottom: 28px;
  }

  .hero-page-number strong {
    font-size: 22px;
  }

  .section,
  .company-section,
  .testing-section {
    padding: 54px 0;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .section-heading h2 {
    font-size: 26px;
  }

  .section-heading span {
    font-size: 15px;
  }

  .company-grid,
  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .about-lead {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-values,
  .org-teams,
  .honor-grid {
    grid-template-columns: 1fr;
  }

  .honor-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .honor-card img {
    width: 96px;
    height: 76px;
  }

  .company-title {
    font-size: 27px;
  }

  .company-motto {
    font-size: 20px;
  }

  .news-section {
    background-color: var(--ink);
  }

  .news-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .news-intro h2 {
    font-size: 32px;
  }

  .news-grid,
  .testing-card-grid,
  .product-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .testing-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    margin-bottom: 28px;
    padding-bottom: 0;
  }

  .testing-tab {
    flex: 0 0 auto;
    min-width: 106px;
    padding: 10px 14px 12px;
    font-size: 13px;
  }

  .testing-panel {
    padding: 0 38px;
  }

  .testing-card-content {
    min-height: 142px;
    padding: 15px 16px 18px;
  }

  .testing-card h3 {
    font-size: 16px;
  }

  .testing-prev,
  .testing-next,
  .equipment-prev,
  .equipment-next {
    width: 34px;
    height: 34px;
    font-size: 11px;
  }

  .equipment-band {
    position: static;
    width: 100%;
    height: auto;
    padding: 54px 0 36px;
  }

  .equipment-band-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .equipment-band strong {
    max-width: 320px;
    font-size: 30px;
  }

  .equipment-band-copy p {
    max-width: 100%;
  }

  .equipment-band a {
    justify-self: start;
  }

  .equipment-carousel {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 26px 0 0;
  }

  .equipment-set {
    gap: 14px;
    padding-right: 14px;
  }

  .equipment-card {
    flex-basis: 220px;
  }

  .page-hero,
  .page-hero img {
    min-height: 210px;
    height: 210px;
  }

  .page-hero-copy {
    left: 24px;
  }

  .page-hero-copy h1 {
    font-size: 38px;
  }

  .page-hero-copy p {
    font-size: 14px;
  }

  .inner-section {
    padding: 36px 0 58px;
  }

  .inner-layout {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .side-nav {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    background: var(--ink);
    scrollbar-width: thin;
  }

  .side-nav>li {
    flex: 0 0 auto;
    min-width: 112px;
  }

  .side-nav>li>a {
    justify-content: center;
    min-height: 48px;
    padding: 12px 16px;
    border-bottom: 0;
    border-right: 1px solid rgba(255, 255, 255, .2);
    text-align: center;
    white-space: nowrap;
  }

  .side-nav>li:last-child>a {
    border-right: 0;
  }

  .side-nav ul,
  .side-nav li.is-active>ul {
    display: none;
  }

  .content-title {
    display: block;
  }

  .content-title h2 {
    font-size: 27px;
  }

  .content-title p {
    max-width: 100%;
    overflow-wrap: anywhere;
    margin-top: 8px;
  }

  .content,
  .product-grid,
  .product-card {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .article-row {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 12px;
  }

  .article-arrow {
    display: none;
  }

  .article-row p {
    white-space: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .detail-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .detail-gallery {
    max-width: 480px;
  }

  .article-detail h2,
  .about-content h2 {
    font-size: 27px;
  }

  .timeline-item {
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 14px;
  }

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

  .form-full {
    grid-column: auto;
  }

  .contact-form {
    padding: 20px;
  }

  .footer-main {
    padding: 34px 0 28px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 18px;
  }

  .footer-bottom .container {
    display: block;
  }

  .footer-bottom p {
    margin: 4px 0;
  }

  .to-top {
    right: 18px;
    bottom: 76px;
  }
}

/* Homepage feature sections and the shared About layout. */
.news-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--ink);
  background-image: var(--section-background, none);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.news-section::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgba(4, 15, 27, .74);
  content: "";
}

.news-section::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 40, 65, .95) 0%, rgba(12, 55, 86, .7) 33%, rgba(3, 13, 24, .32) 100%),
    linear-gradient(0deg, rgba(2, 8, 14, .54), transparent 44%);
  content: "";
}

.news-layout {
  position: relative;
  z-index: 1;
}

.news-intro h2 {
  color: var(--paper);
  font-size: clamp(38px, 5vw, 58px);
  letter-spacing: .08em;
}

.news-intro p {
  color: rgba(255, 255, 255, .82);
}

.news-grid {
  gap: 14px 20px;
}

.news-card {
  padding: 16px 0 18px;
  border-color: rgba(255, 255, 255, .2);
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  transition: background-color .3s ease, transform .3s ease, border-color .3s ease;
}

.news-card:hover {
  border-color: rgba(244, 196, 53, .7);
  background: transparent;
  transform: translateY(-4px);
}

.news-date {
  color: var(--ink-deep);
  background: var(--yellow);
}

.news-card h3 {
  color: var(--paper);
}

.news-card p {
  color: rgba(255, 255, 255, .72);
}

.about-page {
  background: #f4f8fa;
}

.about-page .page-hero {
  min-height: 360px;
}

.about-page .page-hero img {
  height: 360px;
  filter: saturate(.78) contrast(1.04);
}

.about-page .page-hero .hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 24, 42, .94) 0%, rgba(11, 47, 74, .7) 42%, rgba(11, 47, 74, .18) 100%),
    linear-gradient(0deg, rgba(4, 17, 29, .36), transparent 55%);
}

.about-page .page-hero-copy {
  width: min(760px, calc(100% - 48px));
}

.about-page .page-hero-copy h1 {
  font-size: clamp(38px, 5vw, 58px);
  letter-spacing: .04em;
}

.about-page .page-hero-copy p {
  margin-top: 16px;
  color: rgba(255, 255, 255, .78);
  font-size: 16px;
}

.about-page .inner-section {
  padding: 78px 0 100px;
  background:
    radial-gradient(circle at 82% 10%, rgba(121, 181, 209, .12), transparent 26%),
    linear-gradient(180deg, #f8fbfc 0%, #eef4f7 100%);
}

.about-page .inner-layout {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 58px;
}

.about-page .side-nav {
  position: sticky;
  top: 24px;
  overflow: hidden;
  padding: 8px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(216, 228, 234, .92);
  box-shadow: 0 16px 34px rgba(9, 39, 62, .08);
}

.about-page .side-nav>li>a {
  padding: 15px 16px;
  color: var(--text);
  border-bottom: 1px solid rgba(216, 228, 234, .78);
  transition: color .25s ease, background-color .25s ease, padding-left .25s ease;
}

.about-page .side-nav>li:last-child>a {
  border-bottom: 0;
}

.about-page .side-nav>li>a::after {
  width: auto;
  height: auto;
  color: var(--ink);
  background: transparent;
  content: ">";
  font-size: 18px;
  line-height: 1;
}

.about-page .side-nav>li.is-active>a,
.about-page .side-nav>li:hover>a {
  padding-left: 20px;
  color: var(--paper);
  background: var(--ink);
  box-shadow: inset 4px 0 0 var(--yellow);
}

.about-page .side-nav>li.is-active>a::after,
.about-page .side-nav>li:hover>a::after {
  color: var(--yellow);
}

.about-page .about-detail {
  padding: 2px 0 18px;
}

.about-page .about-detail .content-title {
  position: relative;
  margin-bottom: 34px;
  padding-bottom: 20px;
  border-bottom: 0;
}

.about-page .about-detail .content-title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 58px;
  height: 3px;
  background: var(--yellow);
  content: "";
}

.about-page .about-detail .content-title h2 {
  color: var(--ink-deep);
  font-size: clamp(30px, 3.2vw, 42px);
  letter-spacing: .03em;
}

.about-page .about-detail .content-title p {
  margin-top: 8px;
  color: var(--muted);
}

.about-page .about-lead {
  gap: 42px;
  padding: 26px;
  background: rgba(255, 255, 255, .7);
  border: 1px solid rgba(216, 228, 234, .9);
  box-shadow: 0 18px 38px rgba(9, 39, 62, .07);
}

.about-page .about-lead img {
  border-left: 5px solid var(--yellow);
}

.about-page .about-lead p,
.about-page .company-copy {
  color: #526774;
  font-size: 16px;
  line-height: 1.95;
}

.about-page .about-values {
  gap: 16px;
  margin-top: 24px;
}

.about-page .about-value {
  padding: 20px 18px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line);
  border-top: 3px solid var(--yellow);
  box-shadow: 0 10px 24px rgba(9, 39, 62, .05);
}

.about-page .timeline {
  gap: 0;
  margin-top: 32px;
  padding-left: 18px;
  border-left: 1px solid rgba(19, 90, 138, .28);
}

.about-page .timeline-item {
  position: relative;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 24px;
  padding: 0 0 30px 22px;
  border-bottom: 0;
}

.about-page .timeline-item::before {
  position: absolute;
  top: 7px;
  left: -23px;
  width: 9px;
  height: 9px;
  background: var(--yellow);
  border: 3px solid #f4f8fa;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--ink);
  content: "";
}

.about-page .timeline-item strong {
  color: var(--ink);
  font-size: 25px;
  line-height: 1.1;
}

.about-page .timeline-item h3 {
  color: var(--ink-deep);
  font-size: 18px;
}

.about-page .timeline-item p {
  color: var(--muted);
  line-height: 1.8;
}

.about-page .org-chart {
  margin-top: 34px;
  padding: 30px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line);
  box-shadow: 0 16px 32px rgba(9, 39, 62, .06);
}

.about-page .org-chart>strong {
  padding: 16px 26px;
  background: var(--ink-deep);
  box-shadow: 0 10px 20px rgba(11, 47, 74, .16);
}

.about-page .org-line {
  height: 30px;
  background: var(--yellow);
}

.about-page .org-team {
  min-height: 144px;
  padding: 20px 14px;
  background: rgba(240, 245, 247, .84);
  border: 1px solid var(--line);
  transition: transform .25s ease, background-color .25s ease;
}

.about-page .org-team:hover {
  background: var(--paper);
  transform: translateY(-4px);
}

.about-page .honor-grid {
  gap: 18px;
  margin-top: 30px;
}

.about-page .honor-card {
  padding: 16px;
  background: rgba(255, 255, 255, .74);
  border-color: var(--line);
  box-shadow: 0 10px 24px rgba(9, 39, 62, .05);
}

.about-page .honor-card img {
  border-left: 4px solid var(--yellow);
}

@media (max-width: 767px) {
  .news-section {
    background-position: 62% center;
  }

  .news-section::after {
    background:
      linear-gradient(180deg, rgba(7, 40, 65, .94), rgba(3, 13, 24, .82)),
      linear-gradient(0deg, rgba(2, 8, 14, .52), transparent 55%);
  }

  .about-page .page-hero,
  .about-page .page-hero img {
    min-height: 260px;
    height: 260px;
  }

  .about-page .page-hero-copy h1 {
    font-size: 38px;
  }

  .about-page .inner-section {
    padding: 42px 0 64px;
  }

  .about-page .inner-layout {
    gap: 28px;
  }

  .about-page .side-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-page .side-nav>li>a {
    height: 100%;
    padding: 12px;
    font-size: 14px;
  }

  .about-page .about-lead {
    gap: 22px;
    padding: 18px;
  }

  .about-page .about-detail .content-title {
    margin-bottom: 24px;
  }

  .about-page .about-detail .content-title h2 {
    font-size: 30px;
  }

  .about-page .org-chart {
    padding: 20px 14px;
  }

  .about-page .org-teams {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-page .timeline {
    padding-left: 12px;
  }

  .about-page .timeline-item {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 14px;
    padding-left: 18px;
  }

  .about-page .timeline-item::before {
    left: -17px;
  }
}

/* Final visual tuning. */
.hero-action {
  margin-top: 56px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .72);
  box-shadow: 0 10px 24px rgba(3, 17, 29, .14);
}

.hero-action:hover {
  color: var(--ink-deep);
  background: var(--yellow);
  border-color: var(--yellow);
}

.about-page .inner-layout {
  display: block;
}

.about-page .side-nav {
  position: static;
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  width: 100%;
  margin: 0 0 44px;
  padding: 0;
  overflow-x: auto;
  background: var(--ink);
  border: 0;
  box-shadow: 0 12px 28px rgba(9, 39, 62, .12);
  scrollbar-width: thin;
}

.about-page .side-nav>li {
  position: relative;
  flex: 1 0 0;
  min-width: 150px;
}

.about-page .side-nav>li>a {
  justify-content: center;
  min-height: 58px;
  padding: 16px 18px;
  color: rgba(255, 255, 255, .9);
  border-right: 1px solid rgba(255, 255, 255, .2);
  border-bottom: 0;
  text-align: center;
  white-space: nowrap;
}

.about-page .side-nav>li:last-child>a {
  border-right: 0;
}

.about-page .side-nav>li>a::after {
  display: none;
}

.about-page .side-nav>li>ul,
.about-page .side-nav li.is-active>ul {
  display: none !important;
}

.about-page .side-nav>li.is-active>a,
.about-page .side-nav>li:hover>a {
  padding-left: 18px;
  color: var(--yellow);
  background: rgba(11, 47, 74, .46);
  box-shadow: inset 0 -3px 0 var(--yellow);
}

@media (max-width: 767px) {
  .hero-action {
    margin-top: 42px;
  }

  .equipment-marquee {
    padding: 14px 0 20px;
  }

  .about-page .side-nav {
    margin-bottom: 30px;
  }

  .about-page .side-nav>li {
    min-width: 116px;
  }

  .about-page .side-nav>li>a {
    min-height: 50px;
    padding: 13px 10px;
    font-size: 13px;
  }
}

/* Keep inner pages close to a conventional engineering-company site. */
body:not(.home-page) {
  background: #fff;
}

body:not(.home-page) .site-header {
  box-shadow: none;
  border-bottom: 1px solid #e5e5e5;
}

body:not(.home-page) .page-hero,
body:not(.home-page) .page-hero img {
  min-height: 280px;
  height: 280px;
}

body:not(.home-page) .page-hero img {
  filter: none;
}

body:not(.home-page) .page-hero .hero-shade {
  background: rgba(11, 47, 74, .58);
}

body:not(.home-page) .page-hero-copy h1 {
  max-width: 100%;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600;
  letter-spacing: .04em;
}

body:not(.home-page) .page-hero-copy p {
  margin-top: 10px;
  font-size: 15px;
}

body:not(.home-page) .inner-section {
  padding: 52px 0 76px;
  background: #fff;
}

body:not(.home-page) .content-title {
  padding-bottom: 9px;
  border-bottom: 1px solid #ddd;
}

body:not(.home-page) .content-title h2 {
  font-size: 30px;
  font-weight: 600;
}

body:not(.home-page) .product-card,
body:not(.home-page) .case-card,
body:not(.home-page) .honor-card,
body:not(.home-page) .detail-gallery>img {
  border-radius: 0;
  box-shadow: none;
}

body:not(.home-page) .product-card:hover,
body:not(.home-page) .case-card:hover,
body:not(.home-page) .honor-card:hover {
  box-shadow: none;
  transform: none;
  border-color: var(--ink);
}

body:not(.home-page) .product-card img,
body:not(.home-page) .case-card img {
  filter: none;
}

body:not(.home-page) .product-card .card-foot {
  min-height: 52px;
  background: #fff;
  border-top: 1px solid #ddd;
}

body:not(.home-page) .article-row {
  padding: 16px 0;
  border-bottom: 1px solid #ddd;
}

body:not(.home-page) .contact-form,
body:not(.home-page) .org-chart {
  border: 1px solid #ddd;
  border-radius: 0;
  box-shadow: none;
}

body:not(.home-page) .about-page .page-hero,
body:not(.home-page) .about-page .page-hero img {
  min-height: 280px;
  height: 280px;
}

.about-page .inner-section {
  padding: 48px 0 82px;
  background: #fff;
}

.about-page .side-nav {
  justify-content: center;
  margin-bottom: 34px;
  overflow: visible;
  background: transparent;
  border-bottom: 1px dashed #138cc4;
  box-shadow: none;
}

.about-page .side-nav>li {
  min-width: 0;
  flex: 0 1 auto;
}

.about-page .side-nav>li>a {
  min-height: 42px;
  padding: 0 25px;
  color: #fff;
  background: var(--ink);
  border-right: 1px solid rgba(255, 255, 255, .24);
  line-height: 42px;
  transition: color .2s ease, background-color .2s ease;
}

.about-page .side-nav>li:last-child>a {
  border-right: 0;
}

.about-page .side-nav>li.is-active>a,
.about-page .side-nav>li:hover>a {
  padding-left: 25px;
  color: #fff;
  background: var(--yellow);
  box-shadow: none;
}

.about-page .about-detail .content-title {
  margin-bottom: 26px;
  padding-bottom: 9px;
  border-bottom: 1px solid #ddd;
}

.about-page .about-detail .content-title::after {
  display: none;
}

.about-page .about-detail .content-title h2 {
  font-size: 30px;
  font-weight: 600;
}

.about-page .about-lead {
  gap: 34px;
  padding: 0;
  background: #fff;
  border: 0;
  box-shadow: none;
}

.about-page .about-lead img {
  border-left: 0;
}

.about-page .about-lead p,
.about-page .company-copy {
  font-size: 15px;
  line-height: 1.9;
}

.about-page .about-values {
  gap: 12px;
  margin-top: 24px;
}

.about-page .about-value {
  padding: 16px;
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-top: 2px solid var(--ink);
  box-shadow: none;
}

.about-page .timeline {
  padding-left: 0;
  border-left: 0;
}

.about-page .timeline-item {
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  padding: 0 0 22px;
  margin-bottom: 22px;
  border-bottom: 1px dashed #d5d5d5;
}

.about-page .timeline-item::before {
  display: none;
}

.about-page .timeline-item strong {
  color: var(--ink);
  font-size: 22px;
  font-weight: 600;
}

.about-page .timeline-item h3 {
  font-size: 17px;
  font-weight: 600;
}

.about-page .timeline-item p {
  font-size: 14px;
}

.about-page .org-chart {
  margin-top: 28px;
  padding: 24px;
  background: #f7f7f7;
}

.about-page .org-chart>strong {
  padding: 13px 22px;
  background: #21227d;
  box-shadow: none;
}

.about-page .org-line {
  height: 20px;
  background: #cfcfcf;
}

.about-page .org-team {
  min-height: 126px;
  padding: 16px 12px;
  background: #fff;
  border: 1px solid #d7d7d7;
  transition: border-color .2s ease, background-color .2s ease;
}

.about-page .org-team:hover {
  background: #fff;
  border-color: var(--ink);
  transform: none;
}

.about-page .honor-card {
  padding: 14px;
  background: #fff;
  border: 1px solid #ddd;
  box-shadow: none;
}

.about-page .honor-card img {
  border-left: 0;
}

/* Image-led layouts for the about subpages. */
.about-page .about-detail .content-title {
  display: none;
}

.about-page .org-chart-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

.about-page .honor-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 0;
}

.about-page .honor-card {
  display: block;
  padding: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d9e1e6;
  box-shadow: none;
}

.about-page .honor-card:hover {
  border-color: var(--ink);
  box-shadow: 0 8px 18px rgba(19, 90, 138, .12);
  transform: translateY(-3px);
}

.about-page .honor-card img {
  display: block;
  width: 100%;
  height: auto;
  border-left: 0;
}

@media (max-width: 767px) {

  body:not(.home-page) .page-hero,
  body:not(.home-page) .page-hero img,
  body:not(.home-page) .about-page .page-hero,
  body:not(.home-page) .about-page .page-hero img {
    min-height: 220px;
    height: 220px;
  }

  body:not(.home-page) .page-hero-copy h1 {
    font-size: 32px;
  }

  .about-page .side-nav {
    justify-content: flex-start;
    margin-bottom: 26px;
    overflow-x: auto;
  }

  .about-page .side-nav>li {
    flex: 0 0 auto;
  }

  .about-page .side-nav>li>a {
    padding: 0 18px;
  }

  .about-page .side-nav>li.is-active>a,
  .about-page .side-nav>li:hover>a {
    padding-left: 18px;
  }

  .about-page .timeline-item {
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 14px;
  }

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

/* Keep mobile inner pages readable without affecting full-width homepage sections. */
@media (max-width: 767px) {
  body:not(.home-page) .inner-section>.container {
    width: calc(100% - 30px);
    max-width: none;
    margin-right: auto;
    margin-left: auto;
  }

  body:not(.home-page) .inner-section>.container.inner-layout {
    min-width: 0;
  }
}

/* Side navigation keeps its label as a link and uses a separate fold control. */
.side-nav>li.has-submenu {
  position: relative;
}

.side-nav>li.has-submenu>a {
  padding-right: 48px;
}

.side-nav>li.has-submenu>a::after {
  display: none;
}

.side-nav>li.has-submenu>ul {
  display: none;
}

.side-nav>li.has-submenu.is-expanded>ul {
  display: block;
}

.side-nav-toggle {
  position: absolute;
  top: 50%;
  right: 10px;
  z-index: 1;
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  color: currentColor;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .64);
  border-radius: 50%;
  cursor: pointer;
  place-items: center;
  transform: translateY(-50%);
}

.side-nav-toggle span {
  position: relative;
  display: block;
  width: 9px;
  height: 9px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .2s ease;
}

.side-nav>li.has-submenu.is-expanded>.side-nav-toggle span {
  transform: translateY(2px) rotate(225deg);
}

@media (max-width: 767px) {
  .side-nav>li.has-submenu>a {
    padding-right: 44px;
  }

  .side-nav>li.has-submenu.is-expanded>ul {
    display: block !important;
    width: 100%;
    flex-basis: 100%;
  }

  .side-nav>li.has-submenu {
    flex-wrap: wrap;
  }

  .side-nav>li.has-submenu>ul {
    display: none !important;
  }

  .side-nav>li.has-submenu.is-expanded {
    flex-wrap: wrap;
  }

  .side-nav>li.has-submenu.is-expanded>ul {
    flex-basis: 100%;
  }

  .side-nav-toggle {
    right: 7px;
    width: 26px;
    height: 26px;
  }
}

/* Mobile side navigation uses spaced tabs instead of one continuous bar. */
@media (max-width: 767px) {

  .side-nav,
  .about-page .side-nav {
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 28px;
    padding: 4px 0 8px;
    overflow-x: auto;
    overflow-y: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .side-nav::-webkit-scrollbar,
  .about-page .side-nav::-webkit-scrollbar {
    display: none;
  }

  .side-nav>li,
  .about-page .side-nav>li {
    position: relative;
    flex: 0 0 auto;
    min-width: 0;
    scroll-snap-align: start;
  }

  .side-nav>li>a,
  .about-page .side-nav>li>a {
    min-height: 44px;
    padding: 10px 16px;
    color: var(--ink);
    background: #f4f8fa;
    border: 1px solid #d8e4ea;
    border-radius: 3px;
    box-shadow: none;
    line-height: 1.35;
  }

  .side-nav>li>a:hover,
  .side-nav>li>a:focus-visible,
  .about-page .side-nav>li>a:hover,
  .about-page .side-nav>li>a:focus-visible {
    color: var(--ink);
    background: #eaf2f6;
    border-color: #b8ceda;
  }

  .side-nav>li.is-active>a,
  .side-nav>li.is-active:hover>a,
  .about-page .side-nav>li.is-active>a,
  .about-page .side-nav>li.is-active:hover>a {
    color: var(--yellow);
    background: var(--ink);
    border-color: var(--ink);
    box-shadow: inset 0 -3px 0 var(--yellow);
  }

  .side-nav>li.has-submenu {
    display: flex;
    flex-direction: column;
  }

  .side-nav>li.has-submenu>a {
    padding-right: 44px;
  }

  .side-nav>li.has-submenu.is-expanded {
    min-width: 188px;
  }

  .side-nav>li.has-submenu>ul,
  .side-nav>li.has-submenu.is-expanded>ul {
    width: 100%;
    margin-top: 6px;
    padding: 5px;
    background: #fff;
    border: 1px solid #d8e4ea;
    border-radius: 3px;
    box-shadow: 0 8px 18px rgba(19, 90, 138, .08);
  }

  .side-nav>li.has-submenu>ul {
    display: none !important;
  }

  .side-nav>li.has-submenu.is-expanded>ul {
    display: block !important;
  }

  .side-nav>li.has-submenu>ul a {
    padding: 8px 10px;
    color: var(--muted);
    border-bottom: 1px solid #edf2f4;
    font-size: 13px;
    white-space: nowrap;
  }

  .side-nav>li.has-submenu>ul li:last-child a {
    border-bottom: 0;
  }

  .side-nav>li.has-submenu>ul a:hover,
  .side-nav>li.has-submenu>ul a:focus-visible {
    color: var(--ink);
    background: #f4f8fa;
  }

  .side-nav-toggle {
    right: 7px;
    width: 25px;
    height: 25px;
    color: var(--ink);
    border-color: rgba(19, 90, 138, .34);
  }

  .side-nav>li.has-submenu.is-active>.side-nav-toggle {
    color: var(--yellow);
    border-color: rgba(244, 196, 53, .72);
  }
}

/* Keep mobile product cards compact and show two cards per row. */
@media (max-width: 767px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    width: 100%;
    min-width: 0;
    overflow: hidden;
  }

  .product-grid .product-card {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
  }

  .product-grid .product-card img {
    width: 100%;
    aspect-ratio: 1.08;
    object-fit: cover;
  }

  .product-grid .product-card .card-foot {
    min-width: 0;
    gap: 6px;
    padding: 10px 9px;
  }

  .product-grid .product-card .card-foot span:first-child {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .product-grid .product-card .card-foot span:last-child {
    flex: 0 0 auto;
    font-size: 19px;
  }
}

/* Keep side navigation arrows white with a clear engineering-blue mark. */
.side-nav>li:not(.has-submenu)>a::after {
  display: none;
}

.side-nav-toggle {
  width: 18px;
  height: 18px;
  right: 12px;
  color: var(--ink);
  background: #fff;
  border-color: rgba(19, 90, 138, .28);
}

.side-nav-toggle span {
  width: 6px;
  height: 6px;
  border-width: 1px;
}

.side-nav-toggle:hover,
.side-nav-toggle:focus-visible,
.side-nav>li.has-submenu.is-active>.side-nav-toggle {
  color: var(--ink);
  background: #fff;
  border-color: var(--ink);
}

@media (max-width: 767px) {
  .side-nav>li.has-submenu>a {
    padding-right: 36px;
  }

  .side-nav-toggle {
    right: 8px;
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 767px) {
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
  }

  .case-card {
    min-width: 0;
    overflow: hidden;
  }

  .case-card img {
    aspect-ratio: 1.18;
  }

  .case-card div {
    min-width: 0;
    padding: 10px;
  }

  .case-card h3 {
    overflow: hidden;
    margin-bottom: 3px;
    font-size: 16px;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .case-card p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
}

.home-page .hero-copy> :nth-child(4) {
  display: flex;
  width: fit-content;
}

/* Rich-text output for the four distinct About pages keeps the original layouts. */
.about-page .s_content {
  min-width: 0;
  color: #526774;
  font-size: 15px;
  line-height: 1.9;
}

.about-page .s_content>*:first-child {
  margin-top: 0;
}

.about-page .s_content>*:last-child {
  margin-bottom: 0;
}

.about-page .s_content p {
  margin: 0 0 16px;
}

.about-page .s_content h2,
.about-page .s_content h3,
.about-page .s_content h4 {
  margin: 28px 0 12px;
  color: var(--ink-deep);
  font-weight: 600;
  line-height: 1.45;
}

.about-page .s_content h2 {
  font-size: 26px;
}

.about-page .s_content h3 {
  font-size: 20px;
}

.about-page .s_content ul,
.about-page .s_content ol {
  margin: 0 0 16px 1.35em;
}

.about-page .s_content li+li {
  margin-top: 6px;
}

.about-page .s_content img {
  display: block;
  max-width: 100%;
  height: auto;
}

.about-page .s_content table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
}

.about-page .s_content th,
.about-page .s_content td {
  padding: 10px 12px;
  border: 1px solid #d9e1e6;
  text-align: left;
}

.about-page .s_content th {
  color: var(--ink-deep);
  background: #f4f8fa;
}

.about-page .org-chart-richtext {
  width: 100%;
}

.about-page .org-chart-richtext p {
  margin-bottom: 0;
}

.about-page .org-chart-richtext img {
  width: 100%;
  margin: 0;
}

@media (max-width: 767px) {
  .about-page .s_content h2 {
    font-size: 22px;
  }

  .about-page .s_content h3 {
    font-size: 18px;
  }

  .about-page .s_content table {
    display: block;
    overflow-x: auto;
  }

}

/* Keep the testing side-nav fold button aligned with its parent category. */
.side-nav>li.has-submenu>.side-nav-toggle {
  top: 12px;
  right: 12px;
  width: 22px;
  height: 22px;
  color: var(--ink);
  background: #fff;
  border-color: rgba(19, 90, 138, .3);
  transform: none;
}

.side-nav>li.has-submenu>.side-nav-toggle:hover,
.side-nav>li.has-submenu>.side-nav-toggle:focus-visible,
.side-nav>li.has-submenu.is-active>.side-nav-toggle {
  color: var(--ink);
  background: #fff;
  border-color: var(--ink);
}

.side-nav>li.has-submenu>.side-nav-toggle span {
  width: 8px;
  height: 8px;
}

/* Card copy has fixed visual limits so long backend text cannot resize a grid item. */
.product-card .card-foot span:first-child {
  flex: 1 1 auto;
}

.testing-card h3,
.case-card h3,
.honor-card h3 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.case-card p,
.honor-card p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

@media (max-width: 767px) {
  .side-nav>li.has-submenu>.side-nav-toggle {
    top: 11px;
    right: 8px;
    width: 20px;
    height: 20px;
  }

  .side-nav>li.has-submenu>.side-nav-toggle span {
    width: 7px;
    height: 7px;
  }
}