:root {
  --font: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  --bg: #ffffff;
  --surface: #ffffff;
  --muted: #f4f8fa;
  --text: #17333f;
  --text-soft: #5d7280;
  --primary: #159c93;
  --primary-dark: #0f6f9f;
  --accent: #1d75bd;
  --line: #dce8ee;
  --shadow: 0 18px 45px rgba(18, 68, 88, .12);
  --radius: 8px;
}

/* 2026-08-24 — five-page concept refinement */
body.theme-c::before {
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.72), rgba(255,255,255,.42) 55%, rgba(255,255,255,.16)),
    url("../assets/images/site/wanshitong-film-background.webp");
  filter: brightness(1.12) saturate(.58) contrast(.9);
}

body.theme-c .site-header {
  background: rgba(255,255,255,.96);
}

body.theme-c .home-section,
body.theme-c .section,
body.theme-c .product-problem-section,
body.theme-c .product-showcase-section,
body.theme-c .technical-support-section,
body.theme-c .application-scenarios-section,
body.theme-c .about-profile-section {
  background: transparent;
}

/* Homepage: customization-led opening and three product systems */
.home-page .home-hero {
  min-height: 620px;
  padding: 58px 0 70px;
}

.home-page .home-hero-inner {
  grid-template-columns: minmax(480px,.94fr) minmax(560px,1.06fr);
  gap: clamp(38px,5vw,78px);
}

.home-page .hero-content h1 {
  max-width: 710px;
  font-size: clamp(44px,4.2vw,66px);
  line-height: 1.14;
  letter-spacing: -.035em;
}

.home-page .hero-subtitle {
  max-width: 690px;
  font-size: clamp(17px,1.25vw,20px);
  line-height: 1.85;
}

.home-page .home-hero-pellets {
  min-height: 430px;
  border-radius: 92px 0 92px 0;
  box-shadow: 0 28px 70px rgba(17,75,105,.15);
}

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

.home-page .home-customization-section {
  padding: 84px 0 74px;
}

.home-page .home-customization-layout {
  grid-template-columns: .8fr 1.2fr;
  column-gap: clamp(34px,5vw,74px);
  row-gap: 42px;
}

.home-page .home-customization-media {
  min-height: 360px;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(17,75,105,.1);
}

.home-page .home-customization-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-page .home-customization-path {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
}

.home-page .home-customization-path > li,
.home-page .home-customization-path > li + li {
  min-height: 176px;
  padding: 28px 28px 25px;
  border: 1px solid rgba(152,183,199,.36);
  border-radius: 16px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 12px 32px rgba(28,79,106,.07);
}

.home-page .home-path-index {
  color: #0c8aa3;
  font-size: 15px;
  font-weight: 800;
}

.home-page .home-about-section {
  padding: 70px 0 66px;
}

.home-page .home-fact-rail {
  border-radius: 16px;
  background: rgba(255,255,255,.76);
  box-shadow: 0 12px 32px rgba(28,79,106,.06);
}

.home-page .home-products-section {
  padding: 82px 0 76px;
}

.home-page .home-products-heading {
  align-items: end;
  margin-bottom: 34px;
}

.home-page .home-products-heading h2 {
  font-size: clamp(34px,3vw,46px);
}

.home-page .home-system-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 22px;
}

.home-page .home-system-card {
  overflow: hidden;
  border: 1px solid rgba(151,181,196,.35);
  border-radius: 18px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 18px 44px rgba(25,77,105,.09);
}

.home-page .home-system-card > img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.home-page .home-system-card > div {
  position: relative;
  padding: 26px 28px 28px;
}

.home-page .home-system-letter {
  position: absolute;
  top: -24px;
  left: 26px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  background: #07849b;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0,132,155,.2);
}

.home-page .home-system-card h3 {
  margin: 12px 0 10px;
  color: #0d3550;
  font-size: 24px;
  line-height: 1.3;
}

.home-page .home-system-card p {
  min-height: 58px;
  margin: 0 0 20px;
  color: #607785;
  font-size: 15px;
}

.home-page .home-system-card a {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #07849b;
  font-weight: 700;
}

.home-page .home-applications-section {
  padding: 78px 0 80px;
}

.home-page .home-applications-visual,
.home-page .home-application-list {
  border-radius: 16px;
}

/* Product center: direction A, product-first hierarchy */
.product-page .product-editorial-hero {
  min-height: 500px;
  padding: 58px 0 64px;
}

.product-page .product-editorial-hero-layout {
  grid-template-columns: minmax(470px,.94fr) minmax(520px,1.06fr);
  gap: 68px;
}

.product-page .product-editorial-hero-copy h1 {
  font-size: clamp(42px,4vw,58px);
  line-height: 1.18;
}

.product-page .product-editorial-hero-copy p {
  max-width: 650px;
  font-size: 17px;
  line-height: 1.8;
}

.product-page .product-editorial-hero-media {
  max-width: 650px;
  justify-self: end;
  aspect-ratio: 1.55 / 1;
  border-radius: 64px 18px 64px 18px;
  box-shadow: 0 24px 60px rgba(17,75,105,.13);
}

.product-page .product-editorial-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-page .product-problem-section {
  padding: 68px 0 76px;
}

.product-page .product-problem-grid {
  gap: 18px;
}

.product-page .product-problem-card {
  min-height: 146px;
  padding: 24px 24px 25px;
  border-radius: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 34px rgba(23,76,104,.08);
}

.product-page .product-problem-copy {
  font-size: 15px;
  line-height: 1.5;
}

.product-page .product-problem-card strong {
  font-size: 20px;
}

.product-page .product-showcase-section {
  padding: 76px 0 82px;
}

.product-page .product-showcase-layout {
  grid-template-columns: minmax(500px,.96fr) minmax(570px,1.04fr);
  gap: 26px;
  align-items: stretch;
}

.product-page .product-showcase-detail-wrap,
.product-page .product-showcase-systems {
  border-radius: 18px;
}

.product-page .product-showcase-detail {
  min-height: 720px;
  background: rgba(255,255,255,.94);
}

.product-page .product-showcase-media {
  min-height: 300px;
}

.product-page .product-showcase-copy {
  padding: 28px 30px 30px;
}

.product-page .product-showcase-copy h3 {
  font-size: 30px;
}

.product-page .product-showcase-system-group {
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 10px 28px rgba(23,76,104,.06);
}

.product-page .product-showcase-option {
  min-height: 58px;
  padding: 13px 18px;
}

.product-page .product-support-process {
  padding: 78px 0 74px;
}

.product-page .product-support-process .technical-support-grid {
  gap: 22px;
}

.product-page .product-support-process .support-item {
  border-radius: 18px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 34px rgba(23,76,104,.08);
}

/* About: verified-image placeholder and concept-density sections */
body.about-page .about-profile-hero {
  min-height: 560px;
  padding: 62px 0 70px;
}

body.about-page .about-profile-hero-copy h1 {
  font-size: clamp(44px,4.25vw,64px);
}

body.about-page .about-profile-hero-media {
  min-height: 430px;
}

body.about-page .about-profile-overview {
  padding: 78px 0 62px;
}

body.about-page .about-profile-editorial-grid {
  grid-template-columns: minmax(330px,.72fr) minmax(630px,1.28fr);
  gap: 72px;
  align-items: start;
}

body.about-page .about-building-placeholder {
  display: flex;
  min-height: 190px;
  margin-top: 30px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(116,161,183,.34);
  border-radius: 0 56px 0 56px;
  color: #3e6477;
  background: rgba(255,255,255,.72);
  box-shadow: 0 12px 30px rgba(24,75,105,.06);
}

body.about-page .about-building-placeholder > span {
  font-size: 19px;
  font-weight: 700;
}

body.about-page .about-building-placeholder small {
  color: #78909d;
  font-size: 13px;
}

body.about-page .about-profile-capabilities {
  padding: 62px 0 54px;
}

body.about-page .about-profile-capability,
body.about-page .about-profile-capability + .about-profile-capability {
  background: rgba(255,255,255,.88);
  box-shadow: 0 12px 30px rgba(24,75,105,.07);
}

body.about-page .about-profile-values {
  padding: 46px 0 44px;
}

/* Applications: three primary scenes + compact supporting scenes */
.applications-page .application-page-hero {
  min-height: 490px;
  padding: 42px 0 52px;
}

.applications-page .application-hero-layout {
  grid-template-columns: minmax(440px,.86fr) minmax(520px,1.14fr);
  gap: 58px;
}

.applications-page .application-hero-copy h1 {
  font-size: clamp(48px,4.6vw,66px);
}

.applications-page .application-hero-copy p {
  max-width: 540px;
  font-size: 18px;
  line-height: 1.75;
}

.applications-page .application-hero-visual {
  width: min(100%,520px);
}

.applications-page .application-hero-rings {
  inset: -8%;
  width: 116%;
  height: 116%;
  opacity: .58;
}

.applications-page .application-scenarios-section {
  padding: 62px 0 74px;
}

.applications-page .application-section-title h2::after,
.applications-page .application-section-title::after {
  display: none !important;
  content: none !important;
}

.applications-page .application-editorial-list {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 22px;
}

.applications-page .application-editorial-item {
  display: block;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(145,180,197,.3);
  border-radius: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 36px rgba(23,76,104,.08);
}

.applications-page .application-editorial-item:nth-child(-n+3) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  min-height: 310px;
}

.applications-page .application-editorial-item:nth-child(2) .application-editorial-media {
  order: 2;
}

.applications-page .application-editorial-item:nth-child(2) .application-editorial-copy {
  order: 1;
}

.applications-page .application-editorial-media,
.applications-page .application-editorial-item:nth-child(even) .application-editorial-media {
  order: initial;
  min-height: 205px;
  height: 100%;
}

.applications-page .application-editorial-item:nth-child(-n+3) .application-editorial-media {
  min-height: 310px;
}

.applications-page .application-editorial-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.applications-page .application-editorial-copy,
.applications-page .application-editorial-item:nth-child(even) .application-editorial-copy {
  position: relative;
  display: flex;
  min-height: 0;
  padding: 30px 32px;
  flex-direction: column;
  justify-content: center;
  background: transparent;
}

.applications-page .application-editorial-copy::before,
.applications-page .application-editorial-item:nth-child(even) .application-editorial-copy::before {
  display: none;
}

.applications-page .application-editorial-title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  white-space: nowrap;
}

.applications-page .application-editorial-index {
  flex: 0 0 auto;
  color: #59a8c2;
  font-size: 32px;
  line-height: 1;
}

.applications-page .application-editorial-title-row h3 {
  margin: 0;
  font-size: 23px;
}

.applications-page .application-editorial-copy > p {
  margin: 18px 0 0 47px;
  font-size: 16px;
  line-height: 1.75;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-copy {
  padding: 24px 24px 26px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-media,
.applications-page .application-editorial-item:nth-child(n+4):nth-child(even) .application-editorial-media {
  width: 100%;
  height: 170px;
  min-height: 170px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-index {
  font-size: 24px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-title-row h3 {
  font-size: 19px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-copy > p {
  margin: 14px 0 0;
  font-size: 14px;
}

/* Contact: shorter first screen, stronger reading scale, existing icons only */
.contact-page .page-hero {
  min-height: 300px;
  padding: 54px 0 58px;
}

.contact-page .page-hero h1 {
  font-size: clamp(40px,3.7vw,54px);
}

.contact-page .page-hero p {
  max-width: 980px;
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.8;
}

.contact-page main > .section {
  padding: 68px 0 78px;
}

.contact-page .contact-grid {
  grid-template-columns: .92fr 1.08fr;
  gap: 34px;
}

.contact-page .contact-card {
  border-radius: 18px;
  background-color: rgba(255,255,255,.86);
  box-shadow: 0 18px 48px rgba(23,76,104,.09);
}

.contact-page .contact-info h2 {
  font-size: 27px;
  white-space: nowrap;
}

.contact-page .contact-method {
  padding: 15px 0;
}

.contact-page .contact-method-label,
.contact-page .contact-method dd {
  font-size: 15px;
}

/* 2026-08-24 concept fidelity pass: homepage structure and overflow corrections */
.home-page .home-hero {
  min-height: 610px;
  padding-top: 66px;
  padding-bottom: 70px;
}

.home-page .home-hero-inner {
  grid-template-columns: minmax(520px, .88fr) minmax(600px, 1.12fr);
  gap: 54px;
}

.home-page .hero-content h1 {
  max-width: 650px;
  margin-bottom: 24px;
  font-size: inherit;
  line-height: 1.12;
}

.home-page .hero-content h1 .home-hero-line:first-child {
  font-size: clamp(48px, 3.35vw, 60px);
}

.home-page .hero-content h1 .home-hero-line:nth-child(2) {
  margin-top: 13px;
  font-size: clamp(34px, 2.2vw, 40px);
  letter-spacing: -.045em;
  white-space: nowrap;
}

.home-page .hero-subtitle {
  max-width: 610px;
  font-size: 17px;
  line-height: 1.8;
}

.home-page .home-hero-pellets {
  min-height: 430px;
  border-radius: 58px 16px 58px 16px;
}

.home-page .home-customization-section {
  padding: 68px 0 48px;
}

.home-page .home-concept-steps {
  display: block;
}

.home-page .home-concept-steps .home-section-intro {
  width: min(100%, 820px);
  margin: 0 auto 38px;
  text-align: center;
}

.home-page .home-concept-steps .home-section-intro h2 {
  margin: 0;
  font-size: clamp(34px, 2.8vw, 46px);
  line-height: 1.22;
}

.home-page .home-concept-steps .home-section-summary {
  max-width: 760px;
  margin: 17px auto 0;
  font-size: 16px;
  line-height: 1.7;
}

.home-page .home-concept-steps .home-customization-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 70px;
  width: min(100%, 1120px);
  margin: 0 auto;
}

.home-page .home-concept-steps .home-customization-path::before {
  display: none;
}

.home-page .home-concept-steps .home-customization-path > li,
.home-page .home-concept-steps .home-customization-path > li + li {
  position: relative;
  display: flex;
  min-height: 220px;
  padding: 8px 22px 20px;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-align: center;
}

.home-page .home-concept-steps .home-customization-path > li:not(:last-child)::after {
  position: absolute;
  top: 66px;
  left: calc(100% + 10px);
  width: 50px;
  height: 1px;
  content: "";
  background: rgba(68, 133, 158, .28);
}

.home-page .home-concept-steps .home-path-index {
  position: absolute;
  top: 51px;
  left: 2px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  color: #0b7894;
  background: #e8f4f7;
  font-size: 13px;
}

.home-page .home-path-icon {
  display: block;
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  padding: 16px;
  border-radius: 50%;
  background: rgba(231, 244, 248, .88);
  object-fit: contain;
}

.home-page .home-concept-steps .home-customization-path h3 {
  margin: 0 0 12px;
  font-size: 23px;
}

.home-page .home-concept-steps .home-customization-path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.home-page .home-about-section {
  padding: 0 0 72px;
}

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

.home-page .home-fact-rail {
  width: min(100%, 1120px);
  margin: 0 auto;
  border: 1px solid rgba(140, 177, 194, .26);
}

.home-page .home-products-section {
  padding: 70px 0 78px;
}

.home-page .home-products-heading {
  display: block;
  width: min(100%, 900px);
  margin: 0 auto 36px;
  text-align: center;
}

.home-page .home-products-heading h2 {
  margin: 0;
  font-size: clamp(36px, 3vw, 48px);
}

.home-page .home-products-heading p {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: 16px;
}

.home-page .home-system-grid {
  gap: 20px;
}

.home-page .home-system-card {
  display: flex;
  min-height: 650px;
  flex-direction: column;
  border-radius: 16px;
}

.home-page .home-system-card > div {
  order: 1;
  min-height: 402px;
  padding: 30px 28px 24px;
}

.home-page .home-system-card > img {
  order: 2;
  height: 220px;
  margin-top: auto;
  object-position: center;
}

.home-page .home-system-letter {
  position: static;
  display: inline-block;
  width: auto;
  height: auto;
  margin-right: 14px;
  color: #0b7894;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  font-size: 48px;
  line-height: 1;
  vertical-align: -.12em;
}

.home-page .home-system-card h3 {
  display: inline;
  margin: 0;
  font-size: 23px;
}

.home-page .home-system-card p {
  min-height: 0;
  margin: 13px 0 18px;
  font-size: 14px;
}

.home-page .home-system-products {
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid rgba(83, 126, 149, .16);
  list-style: none;
}

.home-page .home-system-products li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  min-height: 46px;
  align-items: center;
  border-bottom: 1px solid rgba(83, 126, 149, .16);
  color: #304f60;
  font-size: 14px;
}

.home-page .home-system-products li > span:first-child {
  color: #087d96;
  font-size: 12px;
  font-weight: 700;
}

.home-page .home-system-card a {
  gap: 10px;
  font-size: 14px;
}

.home-page .home-section-footer {
  justify-content: center;
  margin-top: 26px;
}

.home-page .home-section-footer p {
  display: none;
}

.home-page .home-applications-section {
  padding: 72px 0 82px;
}

.home-page .home-concept-applications {
  display: block;
}

.home-page .home-concept-applications .home-applications-heading {
  width: 100%;
  margin: 0 0 36px;
  text-align: center;
}

.home-page .home-concept-applications .home-applications-heading h2 {
  font-size: clamp(36px, 3vw, 48px);
}

.home-page .home-application-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.home-page .home-application-card {
  display: grid;
  min-height: 225px;
  grid-template-columns: .88fr 1.12fr;
  overflow: hidden;
  color: #173b50;
  border: 1px solid rgba(145, 180, 197, .30);
  border-radius: 14px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 12px 32px rgba(23, 76, 104, .07);
}

.home-page .home-application-card > div {
  padding: 24px 18px 22px;
}

.home-page .home-application-card > div > span {
  display: inline-grid;
  width: 34px;
  height: 28px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 14px;
  color: #fff;
  background: #087d96;
  font-size: 12px;
  font-weight: 700;
}

.home-page .home-application-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.home-page .home-application-card p {
  margin: 0;
  color: #5c7380;
  font-size: 14px;
  line-height: 1.65;
}

.home-page .home-application-card img {
  width: 100%;
  height: 100%;
  min-height: 225px;
  object-fit: cover;
}

/* Product showcase must never crop the final specification or enquiry link. */
.product-page .product-showcase-detail-wrap,
.product-page .product-showcase-detail {
  height: auto;
  min-height: 900px;
}

.product-page .product-showcase-detail {
  overflow: hidden;
}

.product-page .product-showcase-copy {
  padding-bottom: 38px;
  overflow: visible;
}

.product-page .product-support-process .technical-support-grid {
  gap: 42px;
}

@media (min-width: 1101px) {
  .product-page .product-support-process .support-item:not(:last-child)::after {
    top: 50%;
    right: -41px;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(45, 143, 164, .14);
    border-radius: 50%;
    background-color: rgba(255, 255, 255, .96);
    background-size: 27px 27px;
    box-shadow: 0 8px 18px rgba(23, 76, 104, .08);
  }
}

/* Keep both contact columns inside the fixed desktop-density canvas. */
.contact-page .contact-grid {
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  gap: 30px;
}

.contact-page .contact-grid > * {
  min-width: 0;
}

.contact-page .contact-card {
  width: 100%;
  overflow: hidden;
}

@media (max-width: 1180px) {
  .home-page .home-hero-inner {
    grid-template-columns: minmax(480px, .88fr) minmax(560px, 1.12fr);
    gap: 42px;
  }

  .home-page .hero-content h1 .home-hero-line:first-child {
    font-size: 48px;
  }

  .home-page .hero-content h1 .home-hero-line:nth-child(2) {
    font-size: 34px;
  }

  .home-page .home-concept-steps .home-customization-path {
    gap: 56px;
  }

  .home-page .home-system-grid,
  .home-page .home-application-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-page .product-showcase-layout {
    grid-template-columns: minmax(500px, .96fr) minmax(570px, 1.04fr);
  }

  .product-page .product-support-process .technical-support-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 36px;
  }

  .product-page .product-support-process .support-item,
  .product-page .product-support-process .support-item:last-child {
    min-width: 0;
    padding-inline: 16px;
  }

  .contact-page .contact-grid {
    grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
    gap: 28px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  line-height: 1.7;
}

body.theme-a {
  --bg: #ffffff;
  --surface: #ffffff;
  --muted: #eff8f8;
  --text: #17333f;
  --text-soft: #607783;
  --primary: #159c93;
  --primary-dark: #0f6f9f;
  --accent: #1d75bd;
  --line: #d8e9ed;
  --shadow: 0 18px 45px rgba(13, 101, 116, .14);
}

body.theme-b {
  --bg: #ffffff;
  --surface: #ffffff;
  --muted: #f3f5f7;
  --text: #142842;
  --text-soft: #667589;
  --primary: #173b66;
  --primary-dark: #0d2748;
  --accent: #5d8fc4;
  --line: #dfe4ea;
  --shadow: 0 18px 45px rgba(20, 40, 66, .13);
}

body.theme-c {
  --bg: #ffffff;
  --surface: #ffffff;
  --muted: #f6fbfd;
  --page-surface: #f4f8fa;
  --surface-white: #ffffff;
  --surface-soft: #edf5f7;
  --border-soft: #dce8ee;
  --shadow-soft: 0 10px 30px rgba(18, 68, 88, .07);
  --text: #12314a;
  --text-soft: #607785;
  --primary: #5bc3d1;
  --primary-dark: #0d6f9b;
  --accent: #16aebd;
  --red: #e41d25;
  --line: #ddecf1;
  --shadow: 0 20px 52px rgba(21, 117, 150, .13);
}

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

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

.container {
  width: min(1240px, calc(100% - 44px));
  margin: 0 auto;
}

.lang-en {
  display: none;
}

body.is-en .lang-cn {
  display: none;
}

body.is-en .lang-en {
  display: inline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 420px;
  gap: 14px;
  flex: 0 0 auto;
}

.brand-logo {
  width: auto;
  height: 62px;
  max-width: 158px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-text strong {
  display: block;
  color: var(--text);
  line-height: 1.25;
}

.company-name.cn {
  max-width: 330px;
  font-size: 17px;
  font-weight: 700;
  color: #083452;
  white-space: nowrap;
}

.company-name.en {
  max-width: 360px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  color: #083452;
  white-space: normal;
}

.company-name.en span {
  display: block;
}

.brand .lang-cn {
  display: block;
}

body.is-en .brand .lang-cn {
  display: none;
}

.brand .lang-en,
.brand-text small {
  display: none;
}

body.is-en .brand .lang-en {
  display: block;
}

.brand-text small {
  color: var(--text-soft);
  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 0;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.main-nav a {
  position: relative;
  padding: 11px 18px;
  color: var(--text);
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.main-nav a + a::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 9px;
  width: 1px;
  height: calc(100% - 18px);
  background: rgba(8, 52, 82, .12);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary-dark);
  background: rgba(8, 153, 178, .10);
  border-radius: 8px;
}

.main-nav a:hover::before,
.main-nav a.active::before,
.main-nav a:hover + a::before,
.main-nav a.active + a::before {
  opacity: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
}

.lang-toggle,
.nav-toggle {
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.lang-switch {
  display: inline-flex;
  padding: 4px;
  background: #f1f7f9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.lang-toggle {
  min-width: 54px;
  padding: 9px 14px;
  color: var(--text-soft);
  background: transparent;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
}

.lang-toggle.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: var(--muted);
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform .25s ease, opacity .25s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: url("../images/hero-bg-pellets.jpg") center right / cover no-repeat;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(5, 43, 68, .76) 0%, rgba(7, 93, 124, .64) 42%, rgba(17, 158, 182, .24) 70%, rgba(255, 255, 255, .03) 100%),
    linear-gradient(180deg, rgba(6, 45, 72, .14), rgba(3, 31, 52, .24));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: 54px;
  padding: 96px 0 88px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-subtitle,
.page-hero p {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: 18px;
  color: rgba(255, 255, 255, .88);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-kicker {
  display: block;
  margin: 0 0 18px;
  color: #5fc6d4;
  font-size: clamp(26px, 2.3vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-kicker::before {
  content: none !important;
  display: none !important;
}

.section-kicker .kicker-w {
  display: none !important;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, .82);
}

.hero-content {
  text-shadow: 0 2px 18px rgba(3, 31, 52, .18);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 28px rgba(0, 77, 100, .18);
}

.hero .btn-primary {
  color: var(--primary-dark);
  background: #fff;
}

.btn-outline {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .58);
}

.hero-panel {
  width: min(360px, 100%);
  min-height: auto;
  justify-self: end;
  padding: 30px;
  display: grid;
  align-content: center;
  gap: 16px;
  background: rgba(7, 61, 88, .18);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius);
  box-shadow: 0 26px 58px rgba(7, 55, 78, .18);
  backdrop-filter: blur(7px);
}

.hero-visual {
  display: none;
}

.material-orbit {
  position: relative;
  min-height: 210px;
}

.material-orbit span {
  position: absolute;
  display: block;
  border-radius: 999px;
  background: rgba(255, 255, 255, .85);
  box-shadow: inset -12px -12px 20px rgba(18, 115, 146, .22);
}

.material-orbit span:nth-child(1) {
  width: 96px;
  height: 96px;
  left: 30px;
  top: 48px;
}

.material-orbit span:nth-child(2) {
  width: 130px;
  height: 130px;
  right: 58px;
  top: 14px;
}

.material-orbit span:nth-child(3) {
  width: 72px;
  height: 72px;
  left: 44%;
  bottom: 6px;
}

.material-orbit span:nth-child(4) {
  width: 48px;
  height: 48px;
  right: 18px;
  bottom: 42px;
}

.hero-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: #fff;
}

.hero-stat strong {
  font-size: 34px;
}

.section {
  padding: 92px 0;
}

.muted-section {
  background: var(--muted);
}

.split-layout,
.quality-layout,
.service-layout,
.formula-layout,
.contact-strip-inner,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(32px, 3.5vw, 50px);
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.35;
}

p {
  color: var(--text-soft);
  font-size: 16px;
}

.lead {
  margin-top: 0;
  font-size: 18px;
}

.text-link,
.product-card .card-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--primary-dark);
  font-weight: 800;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.home-capabilities-section .section-heading {
  max-width: 920px;
}

.home-capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.capability-card {
  min-height: 260px;
  padding: 26px;
  background: rgba(255, 255, 255, .86);
  border-color: color-mix(in srgb, var(--primary) 18%, var(--line));
  box-shadow: 0 8px 22px rgba(21, 117, 150, .06);
}

.capability-card h3 {
  margin: 2px 0 12px;
  font-size: 22px;
}

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

.home-page .intro-section,
.home-page .home-capabilities-section {
  background: var(--page-surface);
}

.home-page .intro-section {
  position: relative;
  padding-bottom: 74px;
}

.home-page .intro-section::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(1240px, calc(100% - 44px));
  height: 1px;
  background: var(--border-soft);
  transform: translateX(-50%);
}

.home-page .home-capabilities-section {
  padding-top: 74px;
}

.home-page .capability-card {
  background: var(--surface-white);
  border-color: var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.formula-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 18%, rgba(95, 198, 212, .22), transparent 28%),
    linear-gradient(135deg, rgba(232, 249, 252, .86), rgba(255, 255, 255, .96) 52%, rgba(238, 250, 252, .88));
}

.formula-section::after {
  content: "";
  position: absolute;
  right: -110px;
  top: 42px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(7, 153, 178, .16);
  border-radius: 50%;
  pointer-events: none;
}

.formula-layout {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: center;
}

.formula-copy .lead {
  max-width: 760px;
}

.formula-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.formula-point {
  min-height: 156px;
  padding: 22px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(7, 153, 178, .14);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(21, 117, 150, .08);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.formula-point:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(7, 153, 178, .32);
}

.formula-point h3 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 20px;
}

.formula-point p {
  margin: 0;
}

.formula-visual {
  margin: 0;
  padding: 14px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(7, 153, 178, .14);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: 0 20px 46px rgba(21, 117, 150, .14);
}

.formula-visual img {
  display: block;
  width: 100%;
  min-height: 430px;
  object-fit: cover;
  border-radius: var(--radius);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

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

.section-actions {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.product-groups {
  display: grid;
  gap: 68px;
}

.product-category-group,
.technical-support-section {
  scroll-margin-top: 102px;
}

.product-category-heading {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.product-category-heading .section-kicker {
  margin-bottom: 6px;
  font-size: 13px;
}

.product-category-heading h2 {
  margin: 0;
  font-size: 28px;
}

.product-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -18px 0 28px;
}

.product-quick-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  background: rgba(91, 195, 209, .12);
  border: 1px solid rgba(13, 111, 155, .14);
  border-radius: 999px;
}

.product-quick-nav a:hover {
  color: #fff;
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

@keyframes cardPulse {
  0% {
    transform: translateY(0);
    border-color: rgba(0, 168, 200, .25);
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(22, 60, 74, .06);
  }

  42% {
    transform: translateY(-4px);
    border-color: #00a8c8;
    background: rgba(0, 168, 200, .08);
    box-shadow: 0 18px 40px rgba(0, 139, 170, .22);
  }

  100% {
    transform: translateY(0);
    border-color: rgba(0, 168, 200, .25);
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(22, 60, 74, .06);
  }
}

.product-card,
.value-card,
.service-card,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 26px rgba(22, 60, 74, .06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.product-card:hover,
.value-card:hover,
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--primary) 34%, var(--line));
}

.product-card {
  scroll-margin-top: 96px;
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.product-card.card-highlight {
  animation: cardPulse .9s ease;
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.product-card img.is-placeholder,
.product-photo img.is-placeholder {
  object-fit: contain;
  padding: 18px;
}

.product-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  overflow: hidden;
  background: #f8fbfc;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(21, 117, 150, .10);
}

.product-card h3 {
  margin: 0 0 12px;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  margin: 0 0 12px;
  padding: 6px 12px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  background: rgba(7, 153, 178, .10);
  border: 1px solid rgba(7, 153, 178, .18);
  border-radius: 999px;
}

.product-detail-badge {
  margin-bottom: 16px;
}

.en-name,
.field {
  margin: 4px 0 18px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
}

.en-name {
  display: none;
}

.product-title {
  margin: 0 0 10px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 18px;
}

.product-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  background: rgba(91, 195, 209, .13);
  border: 1px solid rgba(13, 111, 155, .13);
  border-radius: 999px;
}

.product-title-cn {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: #083452;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.product-title-cn.lang-en {
  display: none;
}

body.is-en .product-title-cn.lang-cn {
  display: none;
}

body.is-en .product-title-cn.lang-en {
  display: block;
}

.product-title-en {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  font-weight: 600;
  color: #0799b2;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

body.is-en .product-title-en {
  display: none;
}

.product-summary {
  margin: 0 0 16px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.72;
}

.product-card .card-link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  border: 1px solid rgba(13, 111, 155, .30);
  border-radius: 6px;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.product-card .card-link:hover {
  color: #fff;
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

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

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

.application-layout {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr);
  gap: 26px;
  align-items: stretch;
}

.application-layout-page {
  align-items: start;
}

.application-image {
  margin: 0;
  min-height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(21, 117, 150, .10);
}

.application-image img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
}

.application-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.application-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft, 0 8px 26px rgba(22, 60, 74, .06));
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.application-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 111, 155, .24);
  box-shadow: 0 18px 42px rgba(21, 117, 150, .12);
}

.application-card-media {
  aspect-ratio: 16 / 10;
  margin: 0;
  overflow: hidden;
  background: var(--surface-soft, #f3fafc);
  border-bottom: 1px solid var(--line);
}

.application-card-media picture,
.application-card-media img {
  width: 100%;
  height: 100%;
}

.application-card-media picture {
  display: block;
}

.application-card-media img {
  object-fit: cover;
  object-position: center center;
}

.application-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 26px;
}

.application-card h3 {
  margin-bottom: 12px;
  color: var(--text);
  font-size: 22px;
  overflow-wrap: anywhere;
}

.application-card p {
  margin: 0 0 18px;
  font-size: 15px;
}

.application-tags,
.application-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.application-tags {
  margin-bottom: 22px;
}

.application-tags > span,
.application-chip-list > span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  background: rgba(91, 195, 209, .12);
  border: 1px solid rgba(13, 111, 155, .13);
  border-radius: 999px;
}

.application-card-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: auto;
  padding: 8px 14px;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  border: 1px solid rgba(13, 111, 155, .30);
  border-radius: 6px;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.application-card-link:hover {
  color: #fff;
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.application-chip-list {
  max-width: 980px;
}

.application-chip-list > span {
  min-height: 38px;
  padding: 8px 13px;
  font-size: 14px;
  background: var(--surface);
}

.application-guidance {
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr);
  gap: 48px;
  align-items: start;
  padding: 42px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.application-guidance h2 {
  font-size: clamp(30px, 3.1vw, 44px);
}

.application-guidance .lead {
  margin-bottom: 0;
}

.applications-page .application-scenarios-section,
.applications-page .application-tags-section {
  background: var(--page-surface);
}

.applications-page .application-scenarios-section {
  padding-bottom: 80px;
}

.applications-page .application-tags-section {
  padding-top: 76px;
  border-top: 1px solid var(--border-soft);
}

.applications-page .application-card {
  border-color: var(--border-soft);
}

.applications-page .application-guidance-section {
  color: #fff;
  background: linear-gradient(135deg, #0b527a 0%, #0d6f9b 56%, #0b7585 100%);
}

.applications-page .application-guidance {
  border: 0;
}

.applications-page .application-guidance-section .section-kicker,
.applications-page .application-guidance-section h2,
.applications-page .application-guidance-section p {
  color: #fff;
}

.applications-page .application-guidance-section .btn-primary {
  color: var(--primary-dark);
  background: #fff;
  border-color: #fff;
}

.applications-page .application-guidance-section .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, .7);
}

.app-chip {
  min-height: 70px;
  display: flex;
  align-items: center;
  padding: 18px 20px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(24, 75, 92, .06);
}

.service-card {
  padding: 34px;
}

.service-card p {
  margin: 0;
  font-size: 18px;
}

.contact-strip {
  background: var(--muted);
}

.contact-quick {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.contact-quick a:not(.btn) {
  color: var(--primary-dark);
  font-size: 20px;
  font-weight: 800;
}

.site-footer {
  padding: 36px 0;
  color: rgba(255, 255, 255, .86);
  background: #102d3b;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-detailed {
  align-items: flex-start;
}

.footer-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  column-gap: 28px;
  row-gap: 2px;
}

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

.site-footer strong,
.site-footer p {
  color: inherit;
}

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

.about-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, .7fr) minmax(0, 1.35fr);
  gap: 46px;
  align-items: start;
}

.footer-column {
  display: grid;
  gap: 8px;
}

.footer-column strong {
  margin-bottom: 4px;
  font-size: 17px;
}

.footer-links a {
  color: rgba(255, 255, 255, .82);
  line-height: 1.6;
}

.footer-links a:hover {
  color: #fff;
}

.about-footer-contact {
  grid-template-columns: 1fr;
  row-gap: 4px;
}

.about-footer-contact p:last-child {
  grid-column: auto;
}

.page-hero {
  padding: 112px 0 86px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 70px;
  background: linear-gradient(135deg, #0d6f9b 0%, #13a8b8 56%, #73d4df 100%);
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 24%, rgba(255, 255, 255, .32) 0 6px, transparent 7px),
    radial-gradient(circle at 87% 42%, rgba(255, 255, 255, .22) 0 10px, transparent 11px),
    radial-gradient(circle at 68% 62%, rgba(255, 255, 255, .16) 0 14px, transparent 15px),
    linear-gradient(120deg, rgba(255, 255, 255, .10) 1px, transparent 1px),
    linear-gradient(30deg, rgba(255, 255, 255, .10) 1px, transparent 1px);
  background-size: auto, auto, auto, 72px 72px, 96px 96px;
  opacity: .9;
}

.about-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr);
  gap: 48px;
  align-items: center;
}

.about-hero-visual {
  position: relative;
  margin: 0;
  min-height: 286px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, .13);
  box-shadow: 0 26px 70px rgba(7, 78, 110, .20);
  backdrop-filter: blur(8px);
}

.about-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(7, 88, 124, .24), rgba(255, 255, 255, .06));
  pointer-events: none;
}

.about-hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 286px;
  object-fit: cover;
  object-position: center right;
}

.about-overview-section {
  padding: 66px 0 62px;
}

.about-page main,
.about-page .about-overview-section,
.about-page .about-capabilities-section,
.about-page .about-statement-section {
  background: var(--page-surface);
}

.about-overview-layout {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: 54px;
  align-items: start;
  padding: 48px;
  background: var(--surface-white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.about-overview-copy p {
  margin-top: 0;
}

.about-stats-wide {
  grid-column: 1 / -1;
  padding-top: 10px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
  gap: 0;
  overflow: hidden;
  background: var(--surface-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
}

.stat-card {
  padding: 20px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--border-soft);
  border-radius: 0;
  box-shadow: none;
}

.stat-card:last-child {
  border-right: 0;
}

.stat-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: 28px;
  line-height: 1.15;
}

.stat-card span {
  color: var(--text-soft);
  font-weight: 700;
}

.page-hero .eyebrow {
  color: rgba(255, 255, 255, .8);
}

.about-capabilities-section {
  padding: 68px 0;
}

.about-capabilities-section .section-heading {
  max-width: 980px;
}

.about-capabilities-section .section-heading h2 {
  font-size: clamp(30px, 3.1vw, 44px);
}

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

.about-capability-grid .value-card {
  background: var(--surface-white);
  border-color: var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.about-capability-grid .value-card:hover {
  box-shadow: 0 18px 42px rgba(21, 117, 150, .12);
}

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

.value-card {
  padding: 34px;
}

.value-card strong {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--primary-dark);
  font-size: 14px;
}

.about-advantages {
  padding-top: 76px;
  padding-bottom: 78px;
}

.advantage-card {
  min-height: 238px;
  padding: 30px;
}

.advantage-card h3 {
  margin: 2px 0 12px;
  font-size: 22px;
}

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

.about-statement-section {
  padding: 58px 0;
}

.about-statement {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.about-statement-copy {
  max-width: 890px;
  padding-left: 34px;
  border-left: 1px solid color-mix(in srgb, var(--primary) 34%, var(--line));
}

.about-statement-copy h2 {
  font-size: clamp(28px, 2.8vw, 42px);
  color: #083452;
}

.about-statement-copy p {
  margin-bottom: 0;
  font-size: 18px;
}

.about-page .about-statement-section:not(.about-philosophy-section) {
  border-top: 1px solid var(--border-soft);
}

.about-page .about-philosophy-section {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
}

.about-page .about-philosophy-section .section-kicker,
.about-page .about-philosophy-section h2,
.about-page .about-philosophy-section p {
  color: #fff;
}

.about-page .about-philosophy-section .about-statement-copy {
  border-color: rgba(255, 255, 255, .42);
}

.about-modules {
  padding-top: 78px;
}

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

.info-module {
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 26px rgba(22, 60, 74, .06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.info-module:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--primary) 32%, var(--line));
}

.info-module h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.info-module p:last-child {
  margin-bottom: 0;
}

.info-module-wide {
  grid-column: 1 / -1;
}

.detail-list {
  display: grid;
  gap: 24px;
}

.product-detail {
  scroll-margin-top: 96px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 35%);
  gap: 34px;
  min-width: 0;
  max-width: 100%;
  padding: 34px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 26px rgba(22, 60, 74, .06);
}

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

.product-detail h3 span:not(.product-title-cn):not(.product-title-en) {
  display: inline;
}

.product-detail-title {
  margin-bottom: 18px;
}

.product-detail h3 small {
  display: block;
  margin-top: 3px;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
}

.product-detail ul {
  padding-left: 20px;
  color: var(--text-soft);
}

.product-detail h4 {
  margin: 20px 0 8px;
  color: var(--text);
  font-size: 16px;
}

.product-detail p {
  margin: 0 0 14px;
}

.product-spec-table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

.detail-contact-btn {
  margin-top: 22px;
}

.product-photo {
  width: min(100%, 420px);
  aspect-ratio: 1 / 1;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
  background: #f8fbfc;
  border: 1px solid rgba(0, 120, 150, .12);
  border-radius: 12px;
}

.product-photo img,
.product-detail img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  width: 140px;
  color: var(--text);
  background: var(--muted);
}

.selection-guide-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 48px;
}

.selection-guide-item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.selection-guide-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 17px;
}

.selection-guide-item p {
  margin: 0;
  color: var(--text-soft);
}

.selection-guide-item a {
  color: var(--primary-dark);
  font-weight: 700;
}

.selection-guide-item a:hover {
  text-decoration: underline;
}

.selection-note {
  margin: 24px 0 0;
  padding: 14px 18px;
  color: var(--text-soft);
  background: rgba(91, 195, 209, .09);
  border-left: 3px solid var(--accent);
}

.technical-support-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.support-item {
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.support-index {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.support-item h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.support-item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.home-support-panel {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: 44px;
  align-items: start;
  padding: 42px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.home-support-panel h2 {
  margin-bottom: 0;
}

.home-support-copy .lead {
  margin-top: 0;
}

.contact-card {
  padding: 38px;
}

.contact-info {
  padding: 4px 0 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.contact-info:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.contact-info h2 {
  max-width: 620px;
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.25;
  color: #083452;
}

.contact-list {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 22px;
  padding: 15px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, #fff);
  align-items: start;
}

.contact-list dt {
  color: #083452;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

.contact-list dd {
  margin: 0;
  color: #36566a;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
}

.contact-info a {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  text-decoration: none;
}

.contact-info a:hover {
  color: #0799b2;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal-enabled .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity .58s ease,
    transform .58s cubic-bezier(.2, .75, .25, 1);
  transition-delay: var(--delay, 0s);
}

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

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

  .reveal,
  .reveal-enabled .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .product-card,
  .application-card,
  .value-card,
  .formula-point,
  .service-card {
    transition: none;
  }

  .application-card:hover {
    transform: none;
  }
}

@media (max-width: 1080px) {
  .header-inner {
    gap: 14px;
  }

  .brand {
    min-width: 330px;
  }

  .brand-text strong {
    max-width: 250px;
  }

  .company-name.cn {
    font-size: 16px;
  }

  .company-name.en {
    max-width: 250px;
    font-size: 11px;
  }

  .main-nav a {
    padding: 10px 12px;
    font-size: 15px;
  }

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

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

@media (max-width: 860px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    min-height: 76px;
    flex-wrap: wrap;
  }

  .brand {
    min-width: 0;
    flex: 1;
  }

  .brand-logo {
    height: 48px;
    max-width: 122px;
  }

  .brand-text strong {
    max-width: 230px;
  }

  .company-name.cn {
    font-size: 15px;
  }

  .company-name.en {
    max-width: min(290px, calc(100vw - 210px));
    font-size: 11px;
    line-height: 1.18;
    white-space: normal;
  }

  .nav-toggle {
    display: block;
    order: 3;
  }

  .header-actions {
    order: 2;
  }

  .main-nav {
    order: 4;
    flex-basis: 100%;
    display: none;
    grid-template-columns: 1fr;
    background: transparent;
    border: 0;
    padding: 8px 0 14px;
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 12px 10px;
  }

  .main-nav a + a::before {
    display: none;
  }

  .hero {
    min-height: auto;
    background-position: 60% center;
  }

  .hero-inner,
  .about-hero-inner,
  .about-overview-layout,
  .about-statement,
  .split-layout,
  .quality-layout,
  .service-layout,
  .formula-layout,
  .home-support-panel,
  .contact-strip-inner,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-inner {
    padding: 74px 0 62px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 40px;
  }

  .hero-panel {
    width: min(360px, 100%);
    min-height: auto;
    justify-self: start;
  }

  .section {
    padding: 68px 0;
  }

  .home-page .intro-section,
  .home-page .home-capabilities-section,
  .applications-page .application-scenarios-section,
  .applications-page .application-tags-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .about-page .about-overview-layout {
    padding: 34px;
  }

  .about-overview-section,
  .about-capabilities-section,
  .about-statement-section,
  .about-advantages,
  .about-modules {
    padding: 58px 0;
  }

  .about-statement-copy {
    padding-left: 0;
    padding-top: 24px;
    border-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--primary) 34%, var(--line));
  }

  .product-grid,
  .application-grid,
  .application-grid.large,
  .about-capability-grid,
  .home-capability-grid,
  .value-grid,
  .formula-points,
  .technical-support-grid,
  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-support-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .application-guidance {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .application-layout {
    grid-template-columns: 1fr;
  }

  .application-image img {
    min-height: 280px;
  }

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

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

  .product-photo {
    width: 100%;
    max-width: 420px;
    justify-self: center;
  }

  .footer-inner {
    display: grid;
  }

  .about-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-contact {
    grid-template-columns: 1fr;
  }

  .footer-contact p:last-child {
    grid-column: auto;
  }
}

@media (max-width: 767px) {
  .header-inner {
    min-height: 68px;
    gap: 8px;
    flex-wrap: wrap;
    align-content: center;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 142px;
    gap: 0;
  }

  .brand-logo {
    height: 48px;
    max-width: 128px;
  }

  .brand-text {
    display: none;
  }

  .header-actions {
    flex: 0 0 auto;
    margin-left: auto;
    order: 2;
  }

  .lang-switch {
    padding: 3px;
  }

  .lang-toggle {
    min-width: 42px;
    padding: 7px 9px;
    font-size: 12px;
  }

  .nav-toggle {
    flex: 0 0 42px;
    order: 3;
    background: #f1f7f9;
    border: 1px solid var(--line);
  }

  .main-nav {
    order: 4;
    flex: 0 0 100%;
    width: 100%;
    margin-top: 0;
    padding: 8px 0 12px;
    background: #fff;
    border-top: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: grid;
    gap: 4px;
  }

  .main-nav a {
    padding: 12px 10px;
    border-radius: 8px;
    font-size: 15px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .brand-text strong {
    max-width: 176px;
  }

  .company-name.cn {
    font-size: 13px;
  }

  .company-name.en {
    max-width: calc(100vw - 184px);
    font-size: 10px;
    line-height: 1.18;
  }

  .brand-text small {
    display: none;
  }

  .lang-toggle {
    min-width: 46px;
    padding: 8px 10px;
    font-size: 13px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 34px;
  }

  .hero {
    background-position: 58% center;
  }

  .hero-subtitle,
  .page-hero p {
    font-size: 16px;
  }

  .product-title-cn {
    font-size: 20px;
    line-height: 1.32;
  }

  .product-title-en {
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.38;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .product-grid,
  .application-card-grid,
  .application-grid,
  .application-grid.large,
  .about-capability-grid,
  .home-capability-grid,
  .value-grid,
  .formula-points,
  .technical-support-grid,
  .selection-guide-list,
  .module-grid,
  .about-stats {
    grid-template-columns: 1fr;
  }

  .product-groups {
    gap: 52px;
  }

  .product-quick-nav {
    gap: 8px;
  }

  .product-quick-nav a {
    min-height: 42px;
    padding: 9px 12px;
    font-size: 13px;
  }

  .product-summary {
    font-size: 14px;
  }

  .product-spec-table table {
    min-width: 420px;
  }

  .product-card .card-link {
    min-height: 44px;
  }

  .application-card-link {
    min-height: 44px;
  }

  .formula-point {
    min-height: auto;
  }

  .formula-visual {
    padding: 10px;
  }

  .formula-visual img {
    min-height: 240px;
  }

  .application-image img {
    min-height: 220px;
  }

  .about-hero {
    padding: 68px 0 58px;
  }

  .about-hero-visual,
  .about-hero-visual img {
    min-height: 190px;
  }

  .section-heading {
    margin-bottom: 26px;
  }

  .home-page .intro-section,
  .home-page .home-capabilities-section,
  .applications-page .application-scenarios-section,
  .applications-page .application-tags-section,
  .applications-page .application-guidance-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .home-page .intro-section::after {
    width: calc(100% - 28px);
  }

  .about-page .about-overview-layout {
    padding: 24px;
  }

  .about-page .about-stats {
    gap: 0;
  }

  .about-page .stat-card {
    border-right: 0;
    border-bottom: 1px solid var(--border-soft);
  }

  .about-page .stat-card:last-child {
    border-bottom: 0;
  }

  .home-page .section-kicker,
  .about-page .section-kicker,
  .applications-page .section-kicker {
    font-size: 13px;
  }

  .section-kicker {
    margin-bottom: 14px;
    font-size: clamp(22px, 6vw, 26px);
  }

  .product-card,
  .value-card,
  .capability-card,
  .info-module,
  .stat-card,
  .service-card,
  .contact-card,
  .product-detail {
    padding: 22px;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 13px 0;
  }

  .contact-list dt,
  .contact-list dd {
    font-size: 15px;
  }

}

/* Company profile — reference-led editorial layout */
.about-page .about-hero {
  min-height: clamp(410px, 36vw, 520px);
  padding: clamp(76px, 8vw, 112px) 0 clamp(70px, 7vw, 96px);
  background-image:
    linear-gradient(90deg, rgba(250, 252, 254, .96) 0%, rgba(249, 252, 254, .84) 43%, rgba(239, 247, 252, .32) 100%),
    url("../assets/images/site/wanshitong-film-background.webp") !important;
  background-repeat: no-repeat !important;
  background-position: center 54% !important;
  background-size: cover !important;
  border-bottom: 0;
}

.about-page .about-hero-bg,
.about-page .about-hero-visual {
  display: none;
}

.about-page .about-hero-inner {
  display: block;
  min-height: 0;
}

.about-page .about-hero-copy {
  width: min(620px, 58%);
}

.about-page .about-hero .eyebrow {
  margin: 0 0 18px;
  color: var(--film-blue);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}

body.about-page .about-hero h1 {
  margin: 0 0 24px;
  font-size: clamp(46px, 4.2vw, 62px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.035em;
}

.about-page .about-hero p:not(.eyebrow) {
  max-width: 610px;
  margin: 0;
  color: var(--film-copy);
  font-size: 18px;
  line-height: 1.82;
}

.about-page .about-overview-section {
  padding: 78px 0 70px;
  background: rgba(246, 250, 253, .9) !important;
  border-top: 0;
}

.about-page .about-overview-layout {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 54px 78px;
  padding: 0;
}

.about-page .about-overview-heading {
  max-width: 510px;
}

.about-page .about-overview-section .section-kicker,
.about-page .about-capabilities-section .section-kicker,
.about-page .about-philosophy-section .section-kicker {
  margin: 0 0 16px;
  color: var(--film-blue);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}

.about-page .about-overview-heading h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(36px, 3vw, 46px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.025em;
}

.about-page .about-overview-heading::after {
  content: "";
  width: 48px;
  height: 2px;
  display: block;
  margin-top: 28px;
  background: var(--film-blue);
}

.about-page .about-overview-copy {
  max-width: 700px;
  padding-top: 12px;
}

.about-page .about-overview-copy p,
.about-page .about-overview-copy .lead {
  margin: 0 0 24px;
  color: var(--film-copy);
  font-size: 17px;
  line-height: 1.88;
}

.about-page .about-overview-copy p:last-child {
  margin-bottom: 0;
}

.about-page .about-stats {
  grid-column: 1 / -1;
  grid-template-columns: .86fr 1fr 1.35fr;
  gap: 0;
  margin-top: 0;
  padding: 22px 0;
  overflow: visible;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(81, 125, 158, .16);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(45, 88, 120, .1);
}

.about-page .stat-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 10px 36px;
  border-right: 1px solid rgba(81, 125, 158, .18);
}

.about-page .stat-card:last-child {
  border-right: 0;
}

.about-page .about-stat-icon,
.about-page .about-capability-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #176bc1;
}

.about-page .about-stat-icon svg {
  width: 34px;
  height: 34px;
  stroke-width: 1.8;
}

.about-page .about-stat-copy {
  min-width: 0;
  display: block;
}

.about-page .stat-card strong {
  display: block;
  margin: 0 0 6px;
  color: var(--film-ink);
  font-size: clamp(22px, 1.9vw, 28px);
  font-weight: 700;
  line-height: 1.3;
}

.about-page .stat-card:first-child strong {
  color: #176bc1;
  font-size: clamp(29px, 2.4vw, 36px);
}

.about-page .stat-card .about-stat-copy > span:not(.lang-en),
.about-page .stat-card .about-stat-copy > .lang-en {
  color: var(--film-copy);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

.about-page .about-capabilities-section {
  padding: 74px 0 82px;
  background: rgba(255, 255, 255, .94) !important;
  border-top: 1px solid rgba(81, 125, 158, .12);
}

.about-page .about-capabilities-section .section-heading {
  max-width: 820px;
  margin: 0 auto 44px;
  text-align: center;
}

.about-page .about-capabilities-section .section-heading h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(34px, 3vw, 44px);
  line-height: 1.3;
}

.about-page .about-capabilities-section .section-heading::after {
  content: "";
  width: 48px;
  height: 2px;
  display: block;
  margin: 22px auto 0;
  background: var(--film-blue);
}

.about-page .about-capability-grid {
  gap: 24px;
}

.about-page .about-capability-grid .value-card {
  min-height: 244px;
  padding: 34px 32px 32px;
  background: #fff;
  border: 1px solid rgba(81, 125, 158, .15);
  border-radius: 8px;
  box-shadow: 0 7px 20px rgba(45, 88, 120, .07);
}

.about-page .about-capability-grid .value-card:hover {
  transform: translateY(-3px);
  border-color: rgba(23, 107, 193, .28);
  box-shadow: 0 14px 30px rgba(45, 88, 120, .11);
}

.about-page .about-capability-title {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.about-page .about-capability-icon {
  flex: 0 0 42px;
}

.about-page .about-capability-icon svg {
  width: 38px;
  height: 38px;
  stroke-width: 1.8;
}

.about-page .about-capability-grid h3 {
  margin: 0;
  color: var(--film-ink);
  font-size: 23px;
  line-height: 1.38;
}

.about-page .about-capability-grid p {
  margin: 0;
  color: var(--film-copy);
  font-size: 16px;
  line-height: 1.78;
}

.about-page .about-philosophy-section {
  position: relative;
  min-height: 268px;
  display: flex;
  align-items: center;
  padding: 64px 0;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(242, 249, 253, .98) 0%, rgba(242, 249, 253, .88) 42%, rgba(230, 243, 251, .34) 100%),
    url("../assets/images/site/wanshitong-film-background.webp") !important;
  background-repeat: no-repeat !important;
  background-position: center 72% !important;
  background-size: cover !important;
  border-top: 1px solid rgba(81, 125, 158, .12);
}

.about-page .about-philosophy-section .about-statement {
  display: block;
}

.about-page .about-philosophy-section .about-statement-copy {
  max-width: 650px;
  padding-left: 0;
  border-left: 0;
}

.about-page .about-philosophy-section .about-statement-copy h2 {
  margin: 0 0 16px;
  color: var(--film-ink) !important;
  font-size: clamp(34px, 3vw, 44px);
  line-height: 1.3;
}

.about-page .about-philosophy-section .about-statement-copy p {
  max-width: 640px;
  margin: 0;
  color: var(--film-copy) !important;
  font-size: 16px;
  line-height: 1.82;
}

@media (max-width: 980px) {
  .about-page .about-overview-layout {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 44px;
  }

  .about-page .stat-card {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 10px 22px;
  }

  .about-page .about-stat-icon svg {
    width: 30px;
    height: 30px;
  }
}

@media (max-width: 760px) {
  .about-page .about-hero {
    min-height: 350px;
    padding: 68px 0 64px;
    background-position: 58% center !important;
  }

  .about-page .about-hero-copy {
    width: min(100%, 560px);
  }

  body.about-page .about-hero h1 {
    font-size: clamp(40px, 11vw, 52px);
  }

  .about-page .about-hero p:not(.eyebrow) {
    max-width: 540px;
    font-size: 16px;
  }

  .about-page .about-overview-section,
  .about-page .about-capabilities-section {
    padding-top: 58px;
    padding-bottom: 62px;
  }

  .about-page .about-overview-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 0;
  }

  .about-page .about-overview-copy {
    padding-top: 0;
  }

  .about-page .about-overview-copy p,
  .about-page .about-overview-copy .lead {
    font-size: 16px;
    line-height: 1.78;
  }

  .about-page .about-stats {
    grid-template-columns: 1fr;
    padding: 0 22px;
  }

  .about-page .stat-card {
    grid-template-columns: 42px minmax(0, 1fr);
    min-height: 116px;
    padding: 22px 4px;
    border-right: 0;
    border-bottom: 1px solid rgba(81, 125, 158, .18);
  }

  .about-page .stat-card:last-child {
    border-bottom: 0;
  }

  .about-page .about-capability-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-page .about-capability-grid .value-card {
    min-height: 0;
  }

  .about-page .about-philosophy-section {
    min-height: 0;
    padding: 58px 0 62px;
    background-position: 66% center !important;
  }
}

/* Applications hero refinement — equal circular sectors, 2026-08-21 */
.applications-page .application-page-hero {
  min-height: 0;
  padding: 42px 0 46px;
}

.applications-page .application-hero-layout {
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  gap: clamp(44px, 5vw, 72px);
}

.applications-page .application-hero-copy .eyebrow {
  font-size: 18px;
}

.applications-page .application-hero-copy h1 {
  margin-bottom: 24px;
  font-size: clamp(50px, 4.2vw, 64px);
  line-height: 1.08;
}

.applications-page .application-hero-copy > p:last-child {
  font-size: clamp(19px, 1.45vw, 22px);
  line-height: 1.6;
}

.applications-page .application-hero-visual.application-hero-collage {
  width: min(100%, 520px);
  min-height: 0;
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
  box-shadow:
    0 22px 54px rgba(29, 67, 91, .14),
    0 0 0 1px rgba(51, 169, 190, .20),
    0 0 0 11px rgba(255, 255, 255, .20);
}

.applications-page .application-hero-collage-grid {
  display: block;
  gap: 0;
  border-radius: 50%;
}

.applications-page .application-hero-collage .application-hero-panel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.applications-page .application-hero-collage .application-hero-panel-blown {
  clip-path: polygon(50% 50%, 50% 0%, 0% 0%, 0% 100%, 6.7% 75%);
}

.applications-page .application-hero-collage .application-hero-panel-cast {
  clip-path: polygon(50% 50%, 50% 0%, 100% 0%, 100% 100%, 93.3% 75%);
}

.applications-page .application-hero-collage .application-hero-panel-injection {
  clip-path: polygon(50% 50%, 93.3% 75%, 100% 100%, 0% 100%, 6.7% 75%);
}

.applications-page .application-hero-collage .application-hero-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.applications-page .application-hero-collage .application-hero-panel-blown img {
  object-position: 45% 16%;
}

.applications-page .application-hero-collage .application-hero-panel-cast img {
  object-position: 54% center;
}

.applications-page .application-hero-collage .application-hero-panel-injection img {
  object-position: 55% center;
}

.applications-page .application-hero-divider {
  position: absolute;
  left: calc(50% - 2px);
  z-index: 2;
  display: block;
  width: 4px;
  height: 50%;
  pointer-events: none;
  background: rgba(255, 255, 255, .98);
}

.applications-page .application-hero-divider-top {
  bottom: 50%;
}

.applications-page .application-hero-divider-right,
.applications-page .application-hero-divider-left {
  top: 50%;
  transform-origin: 50% 0;
}

.applications-page .application-hero-divider-right {
  transform: rotate(-60deg);
}

.applications-page .application-hero-divider-left {
  transform: rotate(60deg);
}

.applications-page .application-hero-logo-badge {
  top: 50%;
  left: 50%;
  width: clamp(106px, 8.2vw, 132px);
  border-width: 5px;
  box-shadow:
    0 0 0 3px rgba(37, 165, 188, .88),
    0 12px 28px rgba(10, 50, 75, .22);
}

.applications-page .application-hero-logo-crop {
  width: 44%;
  height: 48%;
}

.applications-page .application-hero-collage .application-hero-logo-crop img {
  top: -5%;
  width: 430%;
}

.applications-page .application-hero-logo-crop::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 24%;
  height: 34%;
  background: #fff;
}

@media (max-width: 980px) {
  .applications-page .application-hero-layout {
    grid-template-columns: minmax(0, .9fr) minmax(390px, 1.1fr);
    gap: 36px;
  }

  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 460px);
    aspect-ratio: 1;
  }
}

@media (max-width: 860px) {
  .applications-page .application-page-hero {
    padding: 40px 0 44px;
  }

  .applications-page .application-hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .applications-page .application-hero-copy h1 {
    font-size: clamp(42px, 10vw, 54px);
  }

  .applications-page .application-hero-copy > p:last-child {
    font-size: 18px;
  }

  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 420px);
    aspect-ratio: 1;
  }
}

@media (max-width: 560px) {
  .applications-page .application-page-hero {
    padding: 34px 0 38px;
  }

  .applications-page .application-hero-copy h1 {
    margin-bottom: 18px;
    font-size: 42px;
  }

  .applications-page .application-hero-copy > p:last-child {
    font-size: 17px;
  }

  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 330px);
    aspect-ratio: 1;
    border-radius: 50%;
  }

  .applications-page .application-hero-divider {
    left: calc(50% - 1.5px);
    width: 3px;
  }

  .applications-page .application-hero-logo-badge {
    width: 92px;
    border-width: 4px;
  }
}

/* Applications hero — three real-scene collage, 2026-08-21 */
.applications-page .application-hero-visual.application-hero-collage {
  aspect-ratio: 1.38 / 1;
  min-height: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, .78);
  border: 5px solid rgba(255, 255, 255, .92);
  border-radius: 48% 52% 50% 50% / 54% 48% 52% 46%;
  box-shadow:
    0 22px 58px rgba(29, 67, 91, .14),
    0 0 0 1px rgba(51, 169, 190, .20),
    0 0 0 14px rgba(255, 255, 255, .22);
}

.applications-page .application-hero-collage-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, .92);
}

.applications-page .application-hero-collage .application-hero-panel {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.applications-page .application-hero-collage .application-hero-panel-blown {
  grid-row: 1 / 3;
}

.applications-page .application-hero-collage .application-hero-panel img {
  position: static;
  inset: auto;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: none;
}

.applications-page .application-hero-collage .application-hero-panel-blown img {
  object-position: 52% 18%;
}

.applications-page .application-hero-collage .application-hero-panel-cast img {
  object-position: 52% center;
}

.applications-page .application-hero-collage .application-hero-panel-injection img {
  object-position: 54% center;
}

.applications-page .application-hero-logo-badge {
  position: absolute;
  top: 50%;
  left: 52%;
  z-index: 3;
  display: grid;
  width: clamp(78px, 7.4vw, 104px);
  aspect-ratio: 1;
  place-items: center;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, .97);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow:
    0 0 0 3px rgba(37, 165, 188, .82),
    0 12px 28px rgba(10, 50, 75, .20);
}

.applications-page .application-hero-logo-crop {
  position: relative;
  display: block;
  width: 40%;
  height: 43%;
  overflow: hidden;
}

.applications-page .application-hero-collage .application-hero-logo-crop img {
  position: absolute;
  top: -3%;
  left: 0;
  width: 430%;
  height: auto;
  max-width: none;
  transform: none;
}

.applications-page .application-section-title {
  display: block;
  margin-bottom: 28px;
}

.applications-page .application-editorial-item img.application-eva-pbat-user-rolls {
  object-position: 50% 24%;
}

@media (max-width: 860px) {
  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 660px);
    aspect-ratio: 1.48 / 1;
    justify-self: center;
  }

  .applications-page .application-hero-logo-badge {
    left: 52%;
    width: clamp(74px, 15vw, 96px);
  }
}

@media (max-width: 560px) {
  .applications-page .application-hero-visual.application-hero-collage {
    aspect-ratio: 1.2 / 1;
    border-width: 4px;
    border-radius: 46% 54% 50% 50% / 50% 46% 54% 50%;
    box-shadow:
      0 18px 42px rgba(29, 67, 91, .13),
      0 0 0 1px rgba(51, 169, 190, .18),
      0 0 0 8px rgba(255, 255, 255, .20);
  }

  .applications-page .application-hero-collage-grid {
    gap: 3px;
  }

  .applications-page .application-hero-logo-badge {
    width: 72px;
    border-width: 3px;
  }

  .applications-page .application-section-title {
    margin-bottom: 22px;
  }
}

/* Product center — editorial click-to-switch showcase, 2026-08-20 */
.product-page .product-editorial-hero,
.product-page .product-problem-section,
.product-page .product-showcase-section,
.product-page .product-support-process,
.product-page .product-consultation-section {
  position: relative;
  background: transparent;
}

.product-editorial-hero {
  min-height: 520px;
  padding: clamp(58px, 6vw, 90px) 0;
  border-bottom: 1px solid var(--film-rule);
}

.product-editorial-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: clamp(52px, 7vw, 112px);
}

.product-editorial-label,
.product-showcase-system,
.product-problem-index,
.product-showcase-option-index {
  color: var(--film-cyan);
  font-weight: 700;
  letter-spacing: .02em;
}

.product-editorial-label {
  margin: 0 0 18px;
  font-size: 18px;
}

.product-editorial-hero-copy h1 {
  max-width: 720px;
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(46px, 4.2vw, 66px);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.product-editorial-hero-copy > p:last-child {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--film-copy);
  font-size: 18px;
  line-height: 1.85;
}

.product-editorial-hero-media {
  height: clamp(360px, 35vw, 500px);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(92, 138, 165, .18);
  border-radius: 76px 12px 76px 12px;
  box-shadow: 0 22px 58px rgba(24, 75, 105, .09);
}

.product-editorial-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

html[lang="en"] .product-editorial-hero-copy h1 {
  font-size: clamp(42px, 3.7vw, 58px);
}

.product-problem-section {
  padding: clamp(62px, 7vw, 96px) 0;
  border-bottom: 1px solid var(--film-rule);
}

.product-center-heading {
  max-width: 920px;
  margin: 0 auto 42px;
  text-align: center;
}

.product-center-heading h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(34px, 3vw, 46px);
  line-height: 1.25;
  letter-spacing: -.025em;
}

.product-center-heading h2 em {
  margin: 0 .18em;
  color: var(--film-cyan);
  font-style: normal;
  font-weight: 500;
}

.product-center-heading p {
  margin: 14px 0 0;
  color: var(--film-copy);
  font-size: 17px;
}

.product-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--film-rule);
  border-left: 1px solid var(--film-rule);
}

.product-problem-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 26px;
  grid-template-areas:
    "index copy arrow"
    "index result result";
  min-height: 168px;
  padding: 27px 28px;
  color: var(--film-ink);
  background: rgba(255, 255, 255, .36);
  border-right: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
  transition: background-color .28s ease, border-color .28s ease;
}

.product-problem-card:hover,
.product-problem-card:focus-visible {
  background: rgba(241, 250, 252, .78);
  border-color: rgba(15, 140, 157, .30);
}

.product-problem-card:focus-visible,
.product-showcase-option:focus-visible,
.product-showcase-contact:focus-visible {
  outline: 3px solid rgba(13, 111, 155, .26);
  outline-offset: 3px;
}

.product-problem-index {
  grid-area: index;
  padding-top: 1px;
  font-size: 15px;
}

.product-problem-copy {
  grid-area: copy;
  color: var(--film-copy);
  font-size: 16px;
  line-height: 1.55;
}

.product-problem-arrow {
  grid-area: arrow;
  color: var(--film-cyan);
  font-size: 26px;
  line-height: 1;
  text-align: right;
}

.product-problem-card strong {
  grid-area: result;
  align-self: end;
  padding-top: 19px;
  color: var(--film-cyan);
  font-size: 22px;
  line-height: 1.35;
}

.product-showcase-section {
  padding: clamp(68px, 7.5vw, 108px) 0;
  border-bottom: 1px solid var(--film-rule);
}

.product-showcase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(440px, .92fr);
  gap: 22px;
  align-items: stretch;
}

.product-showcase-detail-wrap {
  height: 760px;
}

.product-showcase-detail {
  display: grid;
  grid-template-columns: minmax(240px, .88fr) minmax(0, 1.12fr);
  height: 760px;
  overflow: hidden;
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(73, 119, 148, .20);
  border-radius: 12px;
  box-shadow: 0 18px 42px rgba(24, 75, 105, .07);
  opacity: 1;
  transform: translateY(0);
  transition: opacity .42s ease, transform .42s ease;
}

.product-showcase-detail-wrap.is-switching .product-showcase-detail {
  opacity: 0;
  transform: translateY(10px);
}

.product-showcase-media {
  position: relative;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #eef5f7;
  border-right: 1px solid var(--film-rule);
}

.product-showcase-media img {
  width: 100%;
  height: 100%;
  min-height: 760px;
  object-fit: cover;
  object-position: center;
}

.product-showcase-recommend {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  padding: 10px 18px 10px 15px;
  color: #fff;
  background: var(--film-cyan);
  border-radius: 0 0 18px 0;
  font-size: 14px;
  font-weight: 700;
}

.product-showcase-copy {
  padding: 35px 32px 30px;
}

.product-showcase-system {
  margin: 0 0 9px;
  font-size: 14px;
}

.product-showcase-copy h3 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(28px, 2.35vw, 38px);
  line-height: 1.23;
  letter-spacing: -.025em;
}

.product-showcase-copy .product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 22px;
}

.product-showcase-copy .product-tag {
  padding: 5px 10px;
  color: var(--film-cyan);
  background: rgba(224, 246, 249, .68);
  border: 1px solid rgba(12, 130, 148, .22);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
}

.product-showcase-positioning h4,
.product-showcase-features h4 {
  margin: 0 0 7px;
  color: var(--film-ink);
  font-size: 15px;
}

.product-showcase-positioning p {
  margin: 0;
  color: var(--film-copy);
  font-size: 15px;
  line-height: 1.75;
}

.product-showcase-features {
  margin-top: 18px;
}

.product-showcase-features ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-showcase-features li {
  position: relative;
  padding-left: 13px;
  color: var(--film-copy);
  font-size: 14px;
}

.product-showcase-features li::before {
  content: "";
  position: absolute;
  top: .7em;
  left: 0;
  width: 4px;
  height: 4px;
  background: var(--film-cyan);
  border-radius: 50%;
}

.product-showcase-applications {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  margin: 20px 0 0;
  padding: 14px 0;
  color: var(--film-copy);
  border-top: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
  font-size: 14px;
  line-height: 1.6;
}

.product-showcase-applications strong {
  color: var(--film-cyan);
}

.product-showcase-specs {
  margin: 16px 0 0;
  border-top: 1px solid var(--film-rule);
  border-left: 1px solid var(--film-rule);
}

.product-showcase-spec {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  margin: 0;
  border-right: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
}

.product-showcase-spec dt,
.product-showcase-spec dd {
  margin: 0;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.5;
}

.product-showcase-spec dt {
  color: var(--film-cyan);
  background: rgba(235, 246, 249, .56);
  font-weight: 700;
}

.product-showcase-spec dd {
  color: var(--film-copy);
}

.product-showcase-contact {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 19px;
  color: var(--film-cyan);
  border-bottom: 1px solid rgba(11, 117, 133, .35);
  font-size: 14px;
  font-weight: 700;
}

.product-showcase-systems {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-showcase-system-group {
  overflow: hidden;
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(73, 119, 148, .20);
  border-radius: 9px;
}

.product-showcase-system-heading {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  min-height: 56px;
  padding: 10px 18px;
  background: rgba(223, 242, 247, .72);
  border-bottom: 1px solid var(--film-rule);
}

.product-showcase-system-heading > span {
  color: var(--film-blue);
  font-weight: 700;
}

.product-showcase-system-heading h3 {
  margin: 0;
  color: var(--film-ink);
  font-size: 18px;
  line-height: 1.35;
}

.product-showcase-option {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(146px, .8fr) minmax(0, 1.2fr);
  width: 100%;
  min-height: 56px;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  color: var(--film-ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(76, 111, 137, .14);
  border-left: 3px solid transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color .32s ease, background-color .32s ease, border-color .32s ease;
}

.product-showcase-option:last-child {
  border-bottom: 0;
}

.product-showcase-option:hover {
  background: rgba(244, 250, 252, .76);
}

.product-showcase-option.is-selected {
  color: var(--film-cyan);
  background: rgba(222, 245, 249, .76);
  border-left-color: var(--film-cyan);
}

.product-showcase-option-index {
  font-size: 13px;
}

.product-showcase-option strong {
  font-size: 14px;
  line-height: 1.45;
}

.product-showcase-option small {
  color: var(--film-copy);
  font-size: 12px;
  line-height: 1.45;
}

.product-support-process {
  padding: clamp(66px, 7vw, 98px) 0;
  border-bottom: 1px solid var(--film-rule);
}

.product-page .product-support-process .section-heading {
  max-width: none;
  margin: 0 0 42px;
  text-align: center;
}

.product-page .product-support-process .technical-support-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--film-rule);
  border-left: 1px solid var(--film-rule);
}

.product-page .product-support-process .support-item,
.product-page .product-support-process .support-item:last-child {
  min-height: 230px;
  padding: 28px 26px;
  background: rgba(255, 255, 255, .38);
  border: 0;
  border-right: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
  box-shadow: none;
}

.product-page .product-support-process .support-index {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 23px;
  color: #fff;
  background: var(--film-cyan);
  border-radius: 50%;
  font-size: 13px;
}

.product-page .product-support-process .support-item h3 {
  margin: 0 0 11px;
  color: var(--film-ink);
  font-size: 20px;
}

.product-page .product-support-process .support-item p {
  margin: 0;
  color: var(--film-copy);
  font-size: 14px;
  line-height: 1.75;
}

.product-consultation-section {
  padding: 0 0 clamp(72px, 8vw, 112px);
}

.product-consultation-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr);
  min-height: 390px;
  overflow: hidden;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(73, 119, 148, .20);
  border-radius: 12px;
  box-shadow: 0 18px 46px rgba(24, 75, 105, .07);
}

.product-consultation-copy {
  align-self: center;
  padding: 52px 58px;
}

.product-consultation-copy h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(32px, 3vw, 44px);
  line-height: 1.24;
}

.product-consultation-copy p {
  max-width: 620px;
  margin: 21px 0 28px;
  color: var(--film-copy);
  font-size: 16px;
  line-height: 1.8;
}

.product-consultation-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  color: var(--film-copy);
  font-size: 14px;
}

.product-consultation-media {
  min-height: 390px;
  margin: 0;
  overflow: hidden;
  border-radius: 86px 0 0 0;
}

.product-consultation-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 59% center;
}

@media (max-width: 1120px) {
  .product-editorial-hero-layout {
    grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
    gap: 46px;
  }

  .product-showcase-layout {
    grid-template-columns: minmax(0, 1fr) minmax(390px, .9fr);
  }

  .product-showcase-detail {
    grid-template-columns: 1fr;
  }

  .product-showcase-media {
    min-height: 270px;
    max-height: 300px;
    border-right: 0;
    border-bottom: 1px solid var(--film-rule);
  }

  .product-showcase-media img {
    min-height: 270px;
  }

  .product-showcase-option {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .product-showcase-option small {
    grid-column: 2;
  }
}

@media (max-width: 900px) {
  .product-editorial-hero-layout,
  .product-consultation-layout {
    grid-template-columns: 1fr;
  }

  .product-editorial-hero-copy {
    max-width: 720px;
  }

  .product-editorial-hero-media {
    height: min(58vw, 470px);
  }

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

  .product-showcase-layout {
    grid-template-columns: 1fr;
  }

  .product-showcase-systems {
    order: 1;
  }

  .product-showcase-detail-wrap {
    order: 2;
  }

  .product-showcase-detail-wrap,
  .product-showcase-detail {
    height: auto;
    min-height: 0;
  }

  .product-showcase-detail {
    grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr);
  }

  .product-showcase-media {
    max-height: none;
    border-right: 1px solid var(--film-rule);
    border-bottom: 0;
  }

  .product-showcase-media img {
    height: 100%;
    min-height: 620px;
  }

  .product-showcase-option {
    grid-template-columns: 38px minmax(180px, .8fr) minmax(0, 1.2fr);
  }

  .product-showcase-option small {
    grid-column: auto;
  }

  .product-page .product-support-process .technical-support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-consultation-media {
    min-height: 360px;
    border-radius: 70px 0 0 0;
  }
}

@media (max-width: 760px) {
  .product-editorial-hero {
    min-height: 0;
    padding: 50px 0 60px;
  }

  .product-editorial-hero-layout {
    gap: 34px;
  }

  .product-editorial-label {
    margin-bottom: 13px;
    font-size: 16px;
  }

  .product-editorial-hero-copy h1,
  html[lang="en"] .product-editorial-hero-copy h1 {
    font-size: clamp(38px, 10.6vw, 50px);
  }

  .product-editorial-hero-copy > p:last-child {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.8;
  }

  .product-editorial-hero-media {
    height: min(68vw, 370px);
    border-radius: 52px 8px 52px 8px;
  }

  .product-problem-section,
  .product-showcase-section,
  .product-support-process {
    padding: 58px 0;
  }

  .product-center-heading {
    margin-bottom: 30px;
    text-align: left;
  }

  .product-center-heading h2 {
    font-size: 31px;
  }

  .product-center-heading p {
    font-size: 15px;
  }

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

  .product-problem-card {
    min-height: 142px;
    padding: 23px 21px;
  }

  .product-problem-card strong {
    font-size: 20px;
  }

  .product-showcase-system-heading {
    padding: 11px 14px;
  }

  .product-showcase-system-heading h3 {
    font-size: 17px;
  }

  .product-showcase-option {
    grid-template-columns: 34px minmax(0, 1fr);
    min-height: 62px;
    padding: 11px 12px;
  }

  .product-showcase-option small {
    display: none;
  }

  .product-showcase-option strong {
    font-size: 15px;
  }

  .product-showcase-detail {
    display: flex;
    flex-direction: column;
  }

  .product-showcase-media {
    order: 1;
    width: 100%;
    min-height: 0;
    aspect-ratio: 4 / 3;
    border-right: 0;
    border-bottom: 1px solid var(--film-rule);
  }

  .product-showcase-media img {
    height: 100%;
    min-height: 0;
  }

  .product-showcase-copy {
    order: 2;
    padding: 28px 22px 26px;
  }

  .product-showcase-copy h3 {
    font-size: 29px;
  }

  .product-showcase-spec {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .product-page .product-support-process .section-heading {
    margin-bottom: 30px;
    text-align: left;
  }

  .product-page .product-support-process .technical-support-grid {
    grid-template-columns: 1fr;
  }

  .product-page .product-support-process .support-item,
  .product-page .product-support-process .support-item:last-child {
    min-height: 0;
    padding: 25px 22px;
  }

  .product-consultation-section {
    padding-bottom: 64px;
  }

  .product-consultation-copy {
    padding: 36px 24px 40px;
  }

  .product-consultation-copy h2 {
    font-size: 31px;
  }

  .product-consultation-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-consultation-media {
    min-height: 0;
    aspect-ratio: 4 / 3;
    border-radius: 52px 0 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-showcase-detail,
  .product-problem-card,
  .product-showcase-option {
    transition: none !important;
  }
}

@media (max-width: 560px) {
  .about-page .about-hero {
    min-height: 330px;
    padding: 54px 0 56px;
  }

  .about-page .about-hero .eyebrow,
  .about-page .about-overview-section .section-kicker,
  .about-page .about-capabilities-section .section-kicker,
  .about-page .about-philosophy-section .section-kicker {
    font-size: 15px;
  }

  body.about-page .about-hero h1 {
    margin-bottom: 20px;
    font-size: 42px;
  }

  .about-page .about-overview-heading h2,
  .about-page .about-capabilities-section .section-heading h2,
  .about-page .about-philosophy-section .about-statement-copy h2 {
    font-size: 32px;
  }

  .about-page .about-overview-heading::after {
    margin-top: 22px;
  }

  .about-page .about-capabilities-section .section-heading {
    margin-bottom: 34px;
  }

  .about-page .about-capability-grid .value-card {
    padding: 28px 24px;
  }

  .about-page .about-capability-title {
    gap: 14px;
    margin-bottom: 18px;
  }

  .about-page .about-capability-grid h3 {
    font-size: 21px;
  }
}

/* Homepage editorial system: industrial material brochure + specification rail. */
body.home-page {
  --home-max-width: 1240px;
  --home-container-gap: 44px;
  --home-paper: #ffffff;
  --home-surface: #f4f7f8;
  --home-custom-surface: #edf6f7;
  --home-ink: #0b2f47;
  --home-copy: #405e6d;
  --home-blue: #0d6f9b;
  --home-cyan: #16aebd;
  --home-rule: #d7e3e8;
  --home-font-display: "Bahnschrift SemiCondensed", "Arial Narrow", Arial, "Microsoft YaHei", sans-serif;
  --home-font-body: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  --home-type-hero: clamp(52px, 5vw, 68px);
  --home-type-core: clamp(40px, 4vw, 52px);
  --home-type-section: clamp(34px, 3.2vw, 44px);
  --home-type-item: clamp(20px, 1.8vw, 24px);
  --home-type-body: 17px;
  --home-type-small: 14px;
  --home-leading-body: 1.76;
  --home-space-xl: clamp(108px, 8.5vw, 136px);
  --home-space-lg: clamp(92px, 7vw, 118px);
  --home-space-md: 48px;
  --home-radius-control: 5px;
  --home-radius-media: 9px;
  --home-motion-fast: 220ms;
  --home-motion-reveal: 560ms;
  color: var(--home-ink);
  background: var(--home-paper);
  font-family: var(--home-font-body);
}

.home-page .container {
  width: min(var(--home-max-width), calc(100% - var(--home-container-gap)));
}

.home-page main {
  background: var(--home-paper);
}

.home-page h1,
.home-page h2,
.home-page h3 {
  color: var(--home-ink);
  font-family: var(--home-font-display);
  font-weight: 600;
  letter-spacing: 0;
}

.home-page p {
  color: var(--home-copy);
  font-size: var(--home-type-body);
  line-height: var(--home-leading-body);
}

.home-page .site-footer p {
  color: rgba(255, 255, 255, .72);
}

.home-term-nowrap {
  white-space: nowrap;
}

.home-page .reveal {
  transition-duration: var(--home-motion-reveal);
}

.home-section {
  position: relative;
  padding: var(--home-space-xl) 0;
}

.home-section-label,
.home-hero-index {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--home-blue);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.home-section-index {
  display: inline-block;
  min-width: 30px;
  color: var(--home-cyan);
  letter-spacing: .08em;
}

.home-section-label .lang-cn,
.home-hero-index .lang-cn {
  letter-spacing: .06em;
  text-transform: none;
}

.home-section-intro h2,
.home-products-heading h2,
.home-matching-heading h2,
.home-applications-copy h2,
.home-custom-cta h2 {
  margin: 0;
  font-size: var(--home-type-section);
  line-height: 1.16;
}

.home-overline {
  margin: 0 0 14px;
  color: var(--home-blue) !important;
  font-size: 14px !important;
  font-weight: 700;
}

.home-text-action {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 0 0 7px;
  color: var(--home-blue);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  border-bottom: 1px solid color-mix(in srgb, var(--home-blue) 42%, transparent);
}

.home-text-action > span:last-child {
  transition: transform var(--home-motion-fast) ease;
}

.home-text-action:hover > span:last-child {
  transform: translateX(4px);
}

.home-text-action--light {
  margin-top: 0;
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
}

.home-page .btn {
  min-height: 48px;
  padding: 12px 22px;
  border-radius: var(--home-radius-control);
  box-shadow: none;
  font-size: 16px;
  transition: color var(--home-motion-fast) ease, background var(--home-motion-fast) ease, border-color var(--home-motion-fast) ease, transform var(--home-motion-fast) ease;
}

.home-page .btn-primary {
  background: var(--home-cyan);
}

.home-page .btn-primary:hover {
  background: #0f95a5;
}

.home-page a:focus-visible,
.home-page button:focus-visible {
  outline: 2px solid var(--home-cyan);
  outline-offset: 4px;
}

.home-hero {
  min-height: 720px;
  background-position: center right;
}

.home-hero .hero-bg {
  background-image:
    linear-gradient(90deg, rgba(4, 35, 55, .88) 0%, rgba(6, 67, 94, .78) 42%, rgba(9, 111, 139, .42) 68%, rgba(4, 37, 58, .12) 100%),
    linear-gradient(180deg, rgba(4, 37, 58, .08), rgba(4, 31, 48, .34));
}

.home-page .home-hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 720px;
  padding: 108px 0 102px;
}

.home-hero .hero-content {
  width: min(940px, 82%);
  text-shadow: 0 2px 18px rgba(3, 31, 52, .16);
}

.home-hero .home-hero-index {
  color: rgba(255, 255, 255, .72);
}

.home-hero h1 {
  max-width: 1020px;
  margin: 0;
  color: #fff;
  font-size: var(--home-type-hero);
  line-height: 1.08;
}

.home-hero-line {
  display: block;
}

.home-hero .hero-subtitle {
  max-width: 760px;
  margin-top: 28px;
  color: rgba(255, 255, 255, .86);
  font-size: 19px;
  line-height: 1.78;
}

.home-hero-custom-note {
  display: flex;
  align-items: center;
  min-height: 34px;
  margin: 26px 0 0;
  padding-left: 16px;
  color: #fff !important;
  font-size: 15px !important;
  font-weight: 700;
  line-height: 1.5 !important;
  border-left: 2px solid var(--home-cyan);
}

.home-hero .hero-actions {
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.home-hero .btn-primary {
  color: #fff;
  background: var(--home-cyan);
}

.home-hero .btn-primary:hover {
  background: #0f95a5;
}

.home-about-section {
  padding-top: 124px;
  padding-bottom: 112px;
}

.home-about-layout {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  column-gap: 92px;
}

.home-about-section .home-section-intro h2 {
  max-width: 520px;
  font-size: var(--home-type-core);
}

.home-about-copy {
  max-width: 690px;
  padding-top: 42px;
}

.home-about-copy p {
  margin: 0 0 18px;
}

.home-about-copy .home-lead {
  color: var(--home-ink);
  font-size: 21px;
  line-height: 1.72;
}

.home-fact-rail {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: .72fr 1.14fr 1.14fr;
  margin-top: 88px;
  border-top: 1px solid var(--home-rule);
  border-bottom: 0;
}

.home-fact {
  min-width: 0;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 34px;
  border-left: 1px solid var(--home-rule);
}

.home-fact:first-child {
  padding-left: 0;
  border-left: 0;
}

.home-fact strong {
  display: block;
  color: var(--home-ink);
  font-family: var(--home-font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.24;
}

.home-fact--year strong {
  color: var(--home-blue);
  font-size: 68px;
  line-height: .95;
}

.home-fact > span {
  margin-top: 10px;
  color: var(--home-copy);
  font-size: var(--home-type-small);
}

.home-customization-section {
  padding-top: 126px;
  padding-bottom: 136px;
  background: var(--home-custom-surface);
}

.home-customization-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 104px;
  align-items: start;
}

.home-customization-section .home-section-intro {
  position: sticky;
  top: 126px;
}

.home-customization-section h2 {
  max-width: 600px;
  font-size: clamp(44px, 4.45vw, 58px);
  line-height: 1.1;
}

.home-custom-title-accent {
  display: block;
  color: var(--home-cyan);
}

.home-section-summary {
  max-width: 570px;
  margin: 24px 0 0;
}

.home-customization-path {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-customization-path::before {
  content: "";
  position: absolute;
  top: 42px;
  bottom: 42px;
  left: 38px;
  width: 1px;
  background: rgba(22, 174, 189, .34);
}

.home-customization-path li {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 28px;
  padding: 14px 0 34px;
}

.home-path-index,
.home-catalog-index {
  color: var(--home-cyan);
  font-family: var(--home-font-display);
  font-size: var(--home-type-small);
  font-weight: 700;
  letter-spacing: .08em;
}

.home-path-index {
  position: relative;
  z-index: 1;
  align-self: start;
  color: var(--home-blue);
  background: var(--home-custom-surface);
  font-size: 48px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.home-customization-path h3 {
  margin: 3px 0 8px;
  font-size: 24px;
}

.home-customization-path p {
  max-width: 560px;
  margin: 0;
  font-size: 16px;
}

.home-products-section {
  padding-top: 126px;
  padding-bottom: 118px;
  background: var(--home-surface);
}

.home-products-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 62px;
}

.home-products-heading p:last-child {
  max-width: 570px;
  margin: 0;
}

.home-product-catalog {
  display: grid;
  grid-template-columns: minmax(380px, .84fr) minmax(0, 1.16fr);
  gap: 82px;
  align-items: start;
}

.home-product-visual {
  margin: 0;
}

.home-product-visual img {
  width: 100%;
  height: clamp(540px, 43vw, 640px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 48%;
  border-radius: var(--home-radius-media);
  transition: transform 420ms ease;
}

.home-product-visual:hover img {
  transform: scale(1.025);
}

.home-product-visual figcaption,
.home-applications-visual figcaption {
  margin-top: 12px;
  color: var(--home-copy);
  font-size: var(--home-type-small);
}

.home-product-list,
.home-application-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-rule);
}

.home-product-list li {
  border-bottom: 1px solid var(--home-rule);
}

.home-product-list a {
  min-height: 96px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) minmax(100px, auto) 24px;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  transition: color var(--home-motion-fast) ease, padding var(--home-motion-fast) ease, background var(--home-motion-fast) ease;
}

.home-product-list strong {
  color: var(--home-ink);
  font-family: var(--home-font-display);
  font-size: var(--home-type-item);
  font-weight: 600;
  line-height: 1.28;
}

.home-product-list small {
  color: var(--home-copy);
  font-size: var(--home-type-small);
  text-align: right;
}

.home-product-list a > span:last-child {
  color: var(--home-blue);
  font-size: 18px;
  transition: transform var(--home-motion-fast) ease;
}

.home-product-list a:hover {
  color: var(--home-blue);
  padding-right: 8px;
  padding-left: 10px;
  background: rgba(22, 174, 189, .055);
}

.home-product-list a:hover > span:last-child {
  transform: translate(3px, -3px);
}

.home-section-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--home-rule);
}

.home-section-footer .home-text-action {
  flex: 0 0 auto;
  margin-top: 0;
}

.home-section-footer p {
  max-width: 560px;
  margin: 0;
  font-size: 15px;
  text-align: right;
}

.home-matching-section {
  padding-top: 104px;
  padding-bottom: 112px;
}

.home-matching-heading {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  column-gap: 92px;
  margin-bottom: 50px;
}

.home-matching-heading .home-section-label {
  grid-column: 1 / -1;
}

.home-matching-heading p:last-child {
  max-width: 650px;
  margin: 4px 0 0;
}

.home-matching-equation {
  display: grid;
  grid-template-columns: 1fr auto 1.25fr auto 1.2fr auto 1.18fr;
  align-items: stretch;
  background: var(--home-surface);
}

.home-matching-equation > div {
  min-width: 0;
  min-height: 174px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px 18px;
}

.home-matching-equation > b {
  align-self: center;
  color: var(--home-cyan);
  font-family: var(--home-font-display);
  font-size: 22px;
  font-weight: 500;
}

.home-matching-equation div > span {
  margin-bottom: 14px;
  color: var(--home-cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.home-matching-equation strong {
  color: var(--home-ink);
  font-family: var(--home-font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
}

.home-matching-equation small {
  display: block;
  margin-top: 10px;
  color: var(--home-copy);
  font-size: 14px;
  line-height: 1.55;
}

.home-matching-equation .home-matching-result {
  padding-left: 32px;
  background: rgba(22, 174, 189, .09);
  border-left: 2px solid var(--home-cyan);
}

.home-applications-section {
  padding-top: 126px;
  padding-bottom: 136px;
}

.home-applications-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, .78fr);
  gap: 86px;
  align-items: start;
}

.home-applications-visual {
  margin: 0;
}

.home-applications-visual picture {
  display: block;
  overflow: hidden;
  border-radius: var(--home-radius-media);
}

.home-applications-visual img {
  width: 100%;
  height: clamp(560px, 49vw, 700px);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 48% center;
  transition: transform 420ms ease;
}

.home-applications-visual:hover img {
  transform: scale(1.025);
}

.home-applications-copy h2 {
  max-width: 520px;
  margin-bottom: 40px;
}

.home-application-list li {
  border-bottom: 1px solid var(--home-rule);
}

.home-application-list a {
  min-height: 68px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  transition: color var(--home-motion-fast) ease, padding var(--home-motion-fast) ease;
}

.home-application-list a > span {
  color: var(--home-cyan);
  font-size: 13px;
  font-weight: 700;
}

.home-application-list strong {
  color: var(--home-ink);
  font-family: var(--home-font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

.home-application-list i {
  color: var(--home-blue);
  font-size: 17px;
  font-style: normal;
}

.home-application-list a:hover {
  padding-left: 6px;
}

.home-custom-cta {
  padding: 94px 0 100px;
  color: #fff;
  background: var(--home-ink);
}

.home-custom-cta .home-section-label {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, .62);
}

.home-custom-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 38px 96px;
  align-items: end;
}

.home-custom-cta .home-overline,
.home-custom-cta h2,
.home-custom-cta p {
  color: #fff !important;
}

.home-custom-cta h2 {
  max-width: 620px;
  font-size: var(--home-type-core);
}

.home-custom-cta-inner > div:last-child p {
  max-width: 620px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, .76) !important;
}

.home-custom-cta .btn-primary {
  color: #fff;
  background: var(--home-cyan);
}

@media (max-width: 1100px) {
  body.home-page {
    --home-container-gap: 40px;
    --home-space-xl: 104px;
    --home-space-lg: 88px;
  }

  .home-hero .hero-content {
    width: min(900px, 92%);
  }

  .home-about-layout,
  .home-customization-layout {
    column-gap: 62px;
  }

  .home-product-catalog {
    grid-template-columns: minmax(310px, .72fr) minmax(0, 1.28fr);
    gap: 52px;
  }

  .home-products-heading,
  .home-matching-heading {
    gap: 52px;
  }

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

  .home-matching-equation > b {
    display: none;
  }

  .home-matching-equation > div {
    min-height: 134px;
    border-bottom: 1px solid var(--home-rule);
  }

  .home-matching-equation > div:nth-of-type(odd) {
    border-right: 1px solid var(--home-rule);
  }

  .home-matching-equation > div:nth-last-of-type(-n + 2) {
    border-bottom: 0;
  }

  .home-matching-equation .home-matching-result {
    border-left: 0;
  }

  .home-applications-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    gap: 54px;
  }
}

/* Final inner-page specificity pass for the shared typography scale. */
body.inner-page .page-hero h1,
body.inner-page main h2 {
  font-size: clamp(36px, 2.7vw, 42px) !important;
  line-height: 1.285 !important;
}

body.inner-page .page-hero p,
body.inner-page main p {
  font-size: 16px !important;
  line-height: 1.666 !important;
}

body.inner-page main h3 {
  font-size: 22px !important;
  line-height: 1.55 !important;
}

body.product-page main .product-directory-heading h2,
body.applications-page main .application-section-title h2 {
  font-size: 32px !important;
  line-height: 1.5 !important;
}

@media (max-width: 560px) {
  body.inner-page .page-hero h1,
  body.inner-page main h2 {
    font-size: clamp(34px, 9.8vw, 39px) !important;
    line-height: 1.22 !important;
  }

  body.product-page main .product-directory-heading h2,
  body.applications-page main .application-section-title h2 {
    font-size: 28px !important;
    line-height: 1.4 !important;
  }
}

@media (max-width: 860px) {
  .home-hero,
  .home-page .home-hero-inner {
    min-height: 650px;
  }

  .home-page .home-hero-inner {
    padding: 86px 0 80px;
  }

  .home-hero .hero-content {
    width: 100%;
  }

  .home-about-layout,
  .home-customization-layout,
  .home-products-heading,
  .home-product-catalog,
  .home-matching-heading,
  .home-applications-layout,
  .home-custom-cta-inner {
    grid-template-columns: 1fr;
  }

  .home-about-copy {
    max-width: 760px;
    padding-top: 0;
  }

  .home-fact-rail {
    margin-top: 62px;
  }

  .home-customization-layout,
  .home-product-catalog,
  .home-applications-layout {
    gap: 54px;
  }

  .home-customization-layout {
    gap: 64px;
  }

  .home-customization-section .home-section-intro {
    position: static;
  }

  .home-products-heading,
  .home-matching-heading {
    margin-bottom: 44px;
  }

  .home-product-visual {
    max-width: 560px;
  }

  .home-product-visual img {
    height: min(56vw, 500px);
    aspect-ratio: 16 / 10;
  }

  .home-applications-visual img {
    height: min(64vw, 500px);
  }

  .home-section-footer {
    align-items: start;
  }

  .home-applications-visual-wrap {
    order: 2;
  }

  .home-applications-copy {
    order: 1;
  }

  .home-custom-cta-inner {
    gap: 28px;
  }
}

@media (max-width: 560px) {
  body.home-page {
    --home-container-gap: 40px;
    --home-type-hero: clamp(37px, 10.2vw, 43px);
    --home-type-core: clamp(33px, 9vw, 40px);
    --home-type-section: clamp(30px, 8vw, 36px);
    --home-type-item: 20px;
    --home-type-body: 16px;
    --home-type-small: 13px;
    --home-space-xl: 68px;
    --home-space-lg: 62px;
  }

  .home-section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .home-hero,
  .home-page .home-hero-inner {
    min-height: 640px;
  }

  .home-hero {
    background-position: 64% center;
  }

  .home-hero-inner {
    padding: 76px 0 68px;
  }

  .home-hero .home-hero-index,
  .home-section-label {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .home-hero h1 {
    line-height: 1.1;
  }

  .home-hero .hero-subtitle {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.72;
  }

  .home-hero-custom-note {
    margin-top: 22px;
    font-size: 14px !important;
  }

  .home-hero .hero-actions {
    align-items: stretch;
    gap: 22px;
    margin-top: 30px;
  }

  .home-page.is-en .home-hero h1 {
    font-size: 36px;
  }

  .home-hero .home-text-action {
    align-self: flex-start;
  }

  .home-about-section {
    padding-top: 72px;
    padding-bottom: 62px;
  }

  .home-about-layout,
  .home-customization-layout,
  .home-product-catalog,
  .home-applications-layout {
    gap: 42px;
  }

  .home-about-copy .home-lead {
    font-size: 18px;
  }

  .home-fact-rail {
    grid-template-columns: .82fr 1.18fr;
    margin-top: 42px;
  }

  .home-fact {
    min-height: 90px;
    padding: 18px 0 18px 20px;
    border-left: 0;
    border-top: 1px solid var(--home-rule);
  }

  .home-fact:first-child {
    border-top: 0;
    padding-left: 0;
  }

  .home-fact--year {
    grid-row: span 2;
    justify-content: flex-start;
    padding-top: 22px;
    padding-right: 16px;
    border-right: 1px solid var(--home-rule);
  }

  .home-fact--year strong {
    font-size: 46px;
  }

  .home-customization-section {
    padding-top: 72px;
    padding-bottom: 76px;
  }

  .home-customization-section h2 {
    font-size: clamp(36px, 10vw, 42px);
  }

  .home-customization-layout {
    gap: 46px;
  }

  .home-customization-path::before {
    top: 26px;
    bottom: 28px;
    left: 20px;
  }

  .home-customization-path li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    padding: 8px 0 24px;
  }

  .home-path-index {
    font-size: 30px;
  }

  .home-customization-path h3 {
    margin-top: 0;
    font-size: 20px;
  }

  .home-products-section {
    padding-top: 72px;
    padding-bottom: 70px;
  }

  .home-products-heading {
    gap: 24px;
    margin-bottom: 42px;
  }

  .home-product-visual img {
    height: min(64vw, 320px);
    aspect-ratio: 4 / 3;
  }

  .home-product-list a {
    min-height: 74px;
    grid-template-columns: 32px minmax(0, 1fr) 20px;
    gap: 10px;
    padding: 13px 0;
  }

  .home-product-list small {
    display: none;
  }

  .home-product-list strong {
    font-size: 19px;
  }

  .home-section-footer {
    display: grid;
    gap: 22px;
    margin-top: 36px;
  }

  .home-section-footer p {
    text-align: left;
  }

  .home-matching-section {
    padding-top: 66px;
    padding-bottom: 72px;
  }

  .home-matching-heading {
    gap: 20px;
    margin-bottom: 36px;
  }

  .home-matching-equation {
    grid-template-columns: 1fr;
  }

  .home-matching-equation > div {
    min-height: 106px;
    padding: 19px 18px;
    border-right: 0 !important;
    border-bottom: 1px solid var(--home-rule) !important;
  }

  .home-matching-equation > div:last-of-type {
    border-bottom: 0 !important;
  }

  .home-matching-equation .home-matching-result {
    padding-left: 18px;
  }

  .home-applications-section {
    padding-top: 72px;
    padding-bottom: 76px;
  }

  .home-applications-visual-wrap {
    order: 1;
  }

  .home-applications-copy {
    order: 2;
  }

  .home-applications-copy h2 {
    margin-bottom: 30px;
  }

  .home-applications-visual img {
    height: min(64vw, 300px);
    aspect-ratio: 4 / 3;
    object-position: 54% center;
  }

  .home-application-list a {
    min-height: 58px;
    grid-template-columns: 34px minmax(0, 1fr) 18px;
    padding-top: 11px;
    padding-bottom: 11px;
  }

  .home-application-list strong {
    font-size: 18px;
  }

  .home-custom-cta {
    padding: 66px 0 70px;
  }

  .home-custom-cta-inner {
    gap: 24px;
  }

  .home-custom-cta .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-product-visual img,
  .home-applications-visual img,
  .home-text-action > span:last-child,
  .home-product-list a,
  .home-product-list a > span:last-child,
  .home-application-list a {
    transition: none;
  }

  .home-product-visual:hover img,
  .home-applications-visual:hover img {
    transform: none;
  }
}

/* Final inner-page overrides: intentionally placed after legacy page rules. */
body.theme-c {
  --text-soft: #536a77;
}

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: #0b2f47;
  border-radius: 5px;
  font-weight: 700;
  line-height: 1.3;
  transform: translateY(-160%);
  transition: transform .18s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #0d6f9b;
}

#main-content {
  scroll-margin-top: 96px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #0d6f9b;
  outline-offset: 3px;
}

.hero a:focus-visible,
.home-custom-cta a:focus-visible,
.site-footer a:focus-visible,
.applications-page .application-guidance-section a:focus-visible {
  outline-color: #fff;
}

.section-kicker {
  color: #0d6f9b;
}

.btn-primary {
  color: #fff;
  background: #0d6f9b;
}

.lang-toggle.is-active,
.lang-toggle[aria-pressed="true"] {
  color: #fff;
  background: #0d6f9b;
}

.main-nav a:hover,
.main-nav a.active,
.main-nav a[aria-current="page"] {
  color: var(--primary-dark);
  background: rgba(8, 153, 178, .10);
}

body.inner-page {
  --inner-paper: #ffffff;
  --inner-surface: #f4f7f8;
  --inner-ink: #0b2f47;
  --inner-copy: #405e6d;
  --inner-blue: #0d6f9b;
  --inner-cyan: #0b7585;
  --inner-rule: #d7e3e8;
  --inner-font-display: "Bahnschrift SemiCondensed", "Arial Narrow", Arial, "Microsoft YaHei", sans-serif;
  --inner-font-body: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--inner-ink);
  background: var(--inner-paper);
  font-family: var(--inner-font-body);
  font-size: 17px;
}

.inner-page h1,
.inner-page h2,
.inner-page h3,
.inner-page h4 {
  color: var(--inner-ink);
  font-family: var(--inner-font-display);
  font-weight: 600;
}

.inner-page p {
  color: var(--inner-copy);
  font-size: 17px;
  line-height: 1.76;
}

.inner-page .lead {
  font-size: 19px;
}

.inner-page .page-hero {
  padding: 104px 0 88px;
  background: linear-gradient(135deg, #0b527a 0%, #0d6f9b 56%, #0b7585 100%);
}

.inner-page .page-hero h1 {
  max-width: 940px;
  color: #fff;
  font-size: clamp(48px, 4.8vw, 64px);
  line-height: 1.08;
}

.inner-page .page-hero p {
  color: rgba(255, 255, 255, .9);
  font-size: 18px;
}

.inner-page .page-hero .eyebrow,
.inner-page .eyebrow {
  color: #fff;
  font-size: 13px;
  letter-spacing: .12em;
}

.inner-page .eyebrow .lang-cn {
  letter-spacing: .06em;
  text-transform: none;
}

.inner-page .section-kicker {
  margin-bottom: 14px;
  color: var(--inner-blue);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.4;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.inner-page .section-kicker .lang-cn {
  letter-spacing: .06em;
  text-transform: none;
}

.inner-page .section-heading {
  max-width: 860px;
}

.product-page .product-catalog-section {
  padding-top: 104px;
  padding-bottom: 116px;
  background: var(--inner-surface);
}

.product-page .product-page-hero p:last-child {
  max-width: 820px;
}

.product-page .product-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: -14px 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--inner-rule);
}

.product-page .product-quick-nav a {
  min-height: 34px;
  padding: 6px 0;
  color: var(--inner-blue);
  font-size: 14px;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.product-page .product-quick-nav a:hover {
  color: var(--inner-ink);
  background: transparent;
  box-shadow: inset 0 -1px 0 var(--inner-blue);
}

.product-directory-note {
  max-width: 860px;
  margin: 0 0 44px;
  color: var(--inner-copy);
  font-size: 15px !important;
}

.product-directory-layout {
  display: grid;
  grid-template-columns: minmax(330px, .72fr) minmax(0, 1.28fr);
  gap: 72px;
  align-items: start;
}

.product-directory-visual {
  position: sticky;
  top: 118px;
  margin: 0;
}

.product-directory-visual img {
  width: 100%;
  height: clamp(500px, 39vw, 620px);
  object-fit: cover;
  object-position: center;
  border-radius: 9px;
}

.product-directory-visual figcaption {
  margin-top: 12px;
  color: var(--inner-copy);
  font-size: 14px;
}

.product-page .product-groups {
  display: grid;
  gap: 62px;
}

.product-page .product-directory-group {
  scroll-margin-top: 104px;
}

.product-page .product-directory-heading {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  margin: 0;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--inner-rule);
}

.product-directory-index {
  align-self: start;
  padding-top: 5px;
  color: var(--inner-cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.product-page .product-directory-heading .section-kicker {
  margin-bottom: 6px;
  font-size: 12px;
}

.product-page .product-directory-heading h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.18;
}

.product-directory-count {
  padding-bottom: 4px;
  color: var(--inner-copy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.product-disclosure-list {
  border-bottom: 1px solid var(--inner-rule);
}

.product-page .product-detail.product-disclosure {
  display: block;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.product-disclosure-summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) minmax(82px, auto) 28px;
  gap: 14px;
  align-items: center;
  min-height: 94px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  border-top: 1px solid var(--inner-rule);
  transition: color .18s ease, background .18s ease, padding .18s ease;
}

.product-disclosure-summary::-webkit-details-marker {
  display: none;
}

.product-disclosure-summary:hover {
  padding-right: 8px;
  padding-left: 8px;
  background: rgba(13, 111, 155, .045);
}

.product-disclosure-summary:focus-visible {
  outline-offset: -4px;
}

.product-disclosure-index {
  color: var(--inner-cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.product-disclosure-heading {
  min-width: 0;
}

.product-disclosure-heading strong {
  display: block;
  color: var(--inner-ink);
  font-family: var(--inner-font-display);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.24;
  overflow-wrap: anywhere;
}

.product-disclosure-heading strong.lang-en {
  display: none;
}

.product-page.is-en .product-disclosure-heading strong.lang-cn {
  display: none;
}

.product-page.is-en .product-disclosure-heading strong.lang-en {
  display: block;
}

.product-disclosure-heading small {
  display: block;
  margin-top: 7px;
  color: var(--inner-copy);
  font-size: 13px;
  line-height: 1.45;
}

.product-disclosure-action {
  color: var(--inner-blue);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.product-disclosure-toggle {
  color: var(--inner-blue);
  font-family: Arial, sans-serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  transition: transform .18s ease;
}

.product-disclosure[open] {
  background: rgba(255, 255, 255, .7);
}

.product-disclosure[open] .product-disclosure-toggle {
  transform: rotate(45deg);
}

.product-disclosure:not([open]) > .product-disclosure-body {
  display: none;
}

.product-disclosure[open] > .product-disclosure-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 30%);
  gap: 34px;
  padding: 4px 24px 38px 56px;
}

.product-page .product-disclosure .detail-copy p {
  font-size: 16px;
}

.product-disclosure-intro {
  color: var(--inner-ink) !important;
  font-size: 17px !important;
}

.product-page .product-disclosure-heading .product-tags {
  gap: 0;
  margin: 8px 0 0;
}

.product-page .product-disclosure .product-tag {
  padding: 0;
  color: var(--inner-blue);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 13px;
}

.product-page .product-disclosure .product-tag + .product-tag::before {
  content: "·";
  margin: 0 9px;
  color: var(--inner-copy);
}

.product-page .product-disclosure .product-photo {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 1 / 1;
  padding: 8px;
  border-radius: 8px;
  box-shadow: none;
}

.product-page .product-disclosure .product-spec-table table {
  min-width: 0;
}

.product-page .technical-support-grid {
  gap: 0;
  border-top: 1px solid var(--inner-rule);
  border-bottom: 1px solid var(--inner-rule);
}

.product-page .support-item {
  padding: 26px 24px;
  border: 0;
  border-right: 1px solid var(--inner-rule);
  border-radius: 0;
}

.product-page .support-item:last-child {
  border-right: 0;
}

.application-card-media {
  position: relative;
}

.application-card-caption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 5px 9px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  background: rgba(7, 47, 68, .78);
  border-radius: 4px;
}

body.home-page {
  --home-cyan-text: #0b7585;
}

.home-page .home-section-index,
.home-page .home-custom-title-accent,
.home-page .home-catalog-index,
.home-page .home-matching-equation > b,
.home-page .home-matching-equation div > span,
.home-page .home-application-list a > span {
  color: var(--home-cyan-text);
}

.home-page .home-hero .home-section-index,
.home-page .home-custom-cta .home-section-index {
  color: var(--home-cyan);
}

.home-page .btn-primary,
.home-hero .btn-primary,
.home-custom-cta .btn-primary {
  color: #fff;
  background: #0b7585;
}

.home-page .btn-primary:hover,
.home-hero .btn-primary:hover,
.home-custom-cta .btn-primary:hover {
  background: #085f6e;
}

.home-page a:focus-visible,
.home-page button:focus-visible {
  outline-color: #0d6f9b;
}

.home-hero a:focus-visible,
.home-custom-cta a:focus-visible {
  outline-color: #fff;
}

.home-applications-layout {
  grid-template-areas:
    "visual heading"
    "visual list";
  column-gap: 86px;
  row-gap: 40px;
}

.home-applications-heading {
  grid-area: heading;
}

.home-applications-visual-wrap {
  grid-area: visual;
  order: initial;
}

.home-application-list {
  grid-area: list;
}

.home-applications-heading h2 {
  max-width: 520px;
  margin: 0;
  color: var(--home-ink);
  font-family: var(--home-font-display);
  font-size: var(--home-type-section);
  font-weight: 600;
  line-height: 1.16;
}

@media (max-width: 1100px) {
  .product-directory-layout {
    grid-template-columns: minmax(280px, .62fr) minmax(0, 1.38fr);
    gap: 48px;
  }

  .home-applications-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    grid-template-areas:
      "visual heading"
      "visual list";
    column-gap: 54px;
  }
}

@media (max-width: 860px) {
  .inner-page .page-hero {
    padding: 74px 0 66px;
  }

  .inner-page .page-hero h1 {
    font-size: 42px;
  }

  .product-directory-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .product-directory-visual {
    position: static;
    max-width: 620px;
  }

  .product-directory-visual img {
    height: min(68vw, 430px);
    aspect-ratio: 16 / 10;
  }

  .product-page .technical-support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-page .support-item:nth-child(2) {
    border-right: 0;
  }

  .product-page .support-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--inner-rule);
  }

  .home-applications-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "visual"
      "list";
    gap: 42px;
  }

  .home-applications-visual-wrap {
    order: initial;
  }
}

@media (max-width: 560px) {
  body.inner-page {
    font-size: 16px;
  }

  .inner-page p {
    font-size: 16px;
  }

  .inner-page .lead {
    font-size: 17px;
  }

  .inner-page .page-hero {
    padding: 66px 0 60px;
  }

  .inner-page .page-hero h1,
  .product-page.is-en .page-hero h1 {
    font-size: 36px;
    line-height: 1.12;
  }

  .inner-page .page-hero p {
    font-size: 16px;
  }

  .inner-page .section-kicker {
    font-size: 15px;
  }

  .product-page .product-catalog-section {
    padding-top: 66px;
    padding-bottom: 76px;
  }

  .product-page .product-quick-nav {
    flex-wrap: nowrap;
    gap: 22px;
    margin-right: -14px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-page .product-quick-nav::-webkit-scrollbar {
    display: none;
  }

  .product-page .product-quick-nav a {
    flex: 0 0 auto;
    min-height: 40px;
    font-size: 13px;
    white-space: nowrap;
  }

  .product-directory-note {
    margin-bottom: 34px;
    font-size: 14px !important;
  }

  .product-directory-layout {
    gap: 40px;
  }

  .product-directory-visual img {
    height: min(68vw, 300px);
    aspect-ratio: 4 / 3;
  }

  .product-page .product-groups {
    gap: 48px;
  }

  .product-page .product-directory-heading {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }

  .product-page .product-directory-heading h2 {
    font-size: 25px;
  }

  .product-directory-count {
    display: none;
  }

  .product-disclosure-summary {
    grid-template-columns: 30px minmax(0, 1fr) 26px;
    gap: 10px;
    min-height: 84px;
    padding: 15px 0;
  }

  .product-disclosure-heading strong {
    font-size: 20px;
  }

  .product-disclosure-heading small {
    margin-top: 5px;
    font-size: 12px;
  }

  .product-disclosure-action {
    display: none;
  }

  .product-disclosure[open] > .product-disclosure-body {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 8px 0 34px 40px;
  }

  .product-page .product-disclosure .product-photo {
    max-width: 280px;
    justify-self: start;
  }

  .product-page .product-disclosure .product-spec-table table {
    min-width: 0;
  }

  .product-page .technical-support-grid {
    grid-template-columns: 1fr;
  }

  .product-page .support-item,
  .product-page .support-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--inner-rule);
  }

  .product-page .support-item:last-child {
    border-bottom: 0;
  }

  .home-applications-layout {
    gap: 30px;
  }

  .home-applications-heading h2 {
    font-size: var(--home-type-section);
  }
}

@media (prefers-reduced-motion: reduce) {
  .skip-link,
  .product-disclosure-summary,
  .product-disclosure-toggle {
    transition: none;
  }
}

/* Site-wide translucent film background system — 2026-08-14
   Full-width color bands are intentionally replaced by one continuous brand image,
   open space, and fine rules. Content photography remains local to its module. */
:root {
  --film-paper: #f7fafc;
  --film-ink: #0b2f47;
  --film-copy: #405e6d;
  --film-blue: #0d6f9b;
  --film-cyan: #0b7585;
  --film-rule: rgba(76, 111, 137, .20);
  --film-glass: rgba(255, 255, 255, .72);
}

html {
  background: var(--film-paper);
}

body.theme-c {
  position: relative;
  min-height: 100%;
  color: var(--film-ink);
  background: transparent !important;
}

body.theme-c::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: var(--film-paper);
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, .34), rgba(255, 255, 255, .08) 58%, rgba(255, 255, 255, 0)),
    url("../assets/images/site/wanshitong-film-background.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  filter: brightness(.92) saturate(.70) contrast(.98);
}

body.theme-c > main,
body.theme-c > .site-footer {
  position: relative;
  z-index: 1;
}

body.theme-c > main,
.home-page main,
.inner-page main,
body.theme-c main > section,
body.theme-c main > .section,
.muted-section,
.contact-strip,
.about-page .about-overview-section,
.about-page .about-capabilities-section,
.about-page .about-statement-section,
.applications-page .application-scenarios-section,
.applications-page .application-tags-section,
.applications-page .application-guidance-section,
.product-page .product-catalog-section,
.home-customization-section,
.home-products-section,
.home-matching-section,
.home-applications-section,
.home-custom-cta {
  background: transparent !important;
}

.site-header {
  background: rgba(255, 255, 255, .88);
  border-bottom-color: rgba(76, 111, 137, .14);
  box-shadow: 0 10px 34px rgba(33, 73, 100, .06);
  -webkit-backdrop-filter: blur(16px) saturate(1.08);
  backdrop-filter: blur(16px) saturate(1.08);
}

/* The new background is the primary hero artwork on every page. */
.home-hero,
.inner-page .page-hero,
.about-hero {
  color: var(--film-ink);
  background: transparent !important;
}

.home-hero {
  min-height: clamp(650px, 72vh, 780px);
}

.home-hero .hero-bg,
.about-hero-bg,
.about-hero-visual {
  display: none;
}

.home-page .home-hero-inner {
  min-height: clamp(650px, 72vh, 780px);
}

.home-hero .hero-content {
  width: min(820px, 72%);
  text-shadow: none;
}

.home-hero .home-hero-index,
.home-hero .home-section-index,
.home-hero h1,
.home-hero .hero-subtitle,
.home-hero-custom-note {
  color: var(--film-ink) !important;
}

.home-hero .home-hero-index {
  color: var(--film-blue) !important;
}

.home-hero .hero-subtitle {
  color: var(--film-copy) !important;
}

.home-hero-custom-note {
  border-left-color: var(--film-cyan);
}

.home-text-action--light,
.home-hero .home-text-action--light {
  color: var(--film-blue);
  border-color: rgba(13, 111, 155, .42);
}

.home-hero .btn-primary,
.home-custom-cta .btn-primary,
.applications-page .application-guidance-section .btn-primary {
  color: #fff;
  background: var(--film-cyan);
  border-color: var(--film-cyan);
}

.home-hero .btn-primary:hover,
.home-custom-cta .btn-primary:hover,
.applications-page .application-guidance-section .btn-primary:hover {
  background: #085f6e;
}

.hero a:focus-visible,
.home-custom-cta a:focus-visible,
.site-footer a:focus-visible,
.applications-page .application-guidance-section a:focus-visible {
  outline-color: var(--film-blue);
}

.inner-page .page-hero {
  min-height: clamp(390px, 39vw, 540px);
  display: flex;
  align-items: center;
  padding: 88px 0 78px;
  border-bottom: 1px solid var(--film-rule);
}

.inner-page .page-hero h1 {
  max-width: 760px;
  color: var(--film-ink);
}

.inner-page .page-hero p {
  max-width: 720px;
  color: var(--film-copy);
}

.inner-page .page-hero .eyebrow,
.inner-page .eyebrow {
  color: var(--film-blue);
}

.about-hero-inner {
  grid-template-columns: minmax(0, 760px);
}

/* Sections stay distinct through rhythm and rules, not background slabs. */
.home-customization-section,
.home-products-section,
.home-matching-section,
.home-applications-section,
.home-custom-cta,
.inner-page main > .section {
  border-top: 1px solid var(--film-rule);
}

.home-about-section {
  border-top: 0;
}

.home-customization-path::before {
  background: rgba(11, 117, 133, .28);
}

.home-path-index {
  background: rgba(247, 250, 252, .76);
}

.home-matching-equation {
  background: rgba(255, 255, 255, .46);
  border-top: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
}

.home-matching-equation .home-matching-result {
  background: rgba(11, 117, 133, .07);
}

.about-overview-layout {
  padding-right: 0;
  padding-left: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.about-stat-bar {
  background: rgba(255, 255, 255, .42);
  border-color: var(--film-rule);
}

.about-page .about-philosophy-section,
.about-page .about-philosophy-section .section-kicker,
.about-page .about-philosophy-section h2,
.about-page .about-philosophy-section p,
.applications-page .application-guidance-section,
.applications-page .application-guidance-section .section-kicker,
.applications-page .application-guidance-section h2,
.applications-page .application-guidance-section p,
.home-custom-cta,
.home-custom-cta .home-section-label,
.home-custom-cta .home-overline,
.home-custom-cta h2,
.home-custom-cta p,
.home-custom-cta-inner > div:last-child p {
  color: var(--film-ink) !important;
}

.about-page .about-philosophy-section .section-kicker,
.applications-page .application-guidance-section .section-kicker,
.home-custom-cta .home-section-label,
.home-custom-cta .home-overline {
  color: var(--film-blue) !important;
}

.applications-page .application-guidance-section p,
.home-custom-cta-inner > div:last-child p {
  color: var(--film-copy) !important;
}

.applications-page .application-guidance-section .btn-outline {
  color: var(--film-blue);
  background: rgba(255, 255, 255, .34);
  border-color: rgba(13, 111, 155, .45);
}

.about-page .about-philosophy-section .about-statement-copy {
  border-color: var(--film-rule);
}

.home-custom-cta {
  padding-top: 108px;
  padding-bottom: 112px;
}

.home-custom-cta-inner {
  padding-top: 8px;
  padding-bottom: 8px;
}

/* Footer is part of the same continuous canvas instead of a dark closing block. */
.site-footer {
  color: var(--film-copy);
  background: transparent;
  border-top: 1px solid var(--film-rule);
}

.site-footer strong {
  color: var(--film-ink);
}

.site-footer p,
.home-page .site-footer p,
.footer-links a {
  color: var(--film-copy);
}

.footer-links a:hover {
  color: var(--film-blue);
}

@media (max-width: 860px) {
  body.theme-c::before {
    background-position: 68% center;
  }

  .home-hero,
  .home-hero-inner {
    min-height: 620px;
  }

  .home-hero .hero-content {
    width: min(680px, 88%);
  }

  .inner-page .page-hero {
    min-height: 390px;
    padding: 72px 0 66px;
  }
}

@media (max-width: 560px) {
  body.theme-c::before {
    background-image:
      linear-gradient(rgba(255, 255, 255, .22), rgba(255, 255, 255, .22)),
      url("../assets/images/site/wanshitong-film-background.webp");
    background-position: 69% center;
  }

  .home-hero,
  .home-hero-inner {
    min-height: 590px;
  }

  .home-hero-inner {
    padding-top: 82px;
    padding-bottom: 76px;
  }

  .home-hero .hero-content {
    width: 100%;
  }

  .inner-page .page-hero {
    min-height: 350px;
    padding-top: 64px;
    padding-bottom: 58px;
  }

  .home-custom-cta {
    padding-top: 76px;
    padding-bottom: 82px;
  }
}

/* Multi-column footer navigation — informed by the reference site's hierarchy,
   with Wanshitong-specific product and inquiry paths. */
.site-footer {
  padding: 0;
  color: var(--film-copy);
  background: rgba(248, 251, 253, .58);
  border-top: 1px solid rgba(76, 111, 137, .24);
  -webkit-backdrop-filter: blur(7px) saturate(.92);
  backdrop-filter: blur(7px) saturate(.92);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: minmax(270px, 1.18fr) minmax(150px, .66fr) minmax(210px, .88fr) minmax(290px, 1.2fr);
  gap: 48px;
  align-items: start;
  padding-top: 72px;
  padding-bottom: 64px;
}

.footer-brand-column {
  max-width: 360px;
}

.footer-logo {
  width: 154px;
  height: auto;
  margin-bottom: 32px;
}

.site-footer .footer-brand-column h2 {
  margin: 0;
  color: var(--film-ink);
  font-family: "Bahnschrift SemiCondensed", "Arial Narrow", Arial, "Microsoft YaHei", sans-serif;
  font-size: clamp(27px, 2.25vw, 34px);
  font-weight: 600;
  line-height: 1.16;
}

.site-footer .footer-brand-column > p {
  max-width: 340px;
  margin: 18px 0 0;
  color: var(--film-copy);
  font-size: 15px;
  line-height: 1.72;
}

.footer-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 10px 16px;
  color: #fff;
  background: var(--film-cyan);
  border: 1px solid var(--film-cyan);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.footer-cta:hover {
  color: #fff;
  background: #085f6e;
  border-color: #085f6e;
  transform: translateY(-2px);
}

.footer-column {
  min-width: 0;
  display: block;
}

.site-footer .footer-heading {
  margin: 3px 0 22px;
  color: var(--film-blue);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.footer-link-list {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-link-list a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 5px 0;
  color: var(--film-copy);
  font-size: 15px;
  line-height: 1.5;
  background-image: linear-gradient(var(--film-blue), var(--film-blue));
  background-repeat: no-repeat;
  background-position: left bottom 4px;
  background-size: 0 1px;
  transition: color .18s ease, background-size .18s ease;
}

.footer-link-list a:hover,
.footer-link-list a:focus-visible {
  color: var(--film-blue);
  background-size: 100% 1px;
}

.footer-company {
  display: block;
  margin: 0 0 22px;
  color: var(--film-ink);
  font-size: 15px;
  line-height: 1.55;
}

.footer-address {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  color: var(--film-copy);
  font-style: normal;
}

.site-footer .footer-address p {
  min-width: 0;
  margin: 0;
  color: var(--film-copy);
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.footer-address a {
  color: var(--film-copy);
}

.footer-address a:hover {
  color: var(--film-blue);
}

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

@media (max-width: 1100px) {
  .footer-main-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 46px 60px;
  }

  .footer-brand-column {
    grid-column: 1 / -1;
    max-width: 680px;
    padding-bottom: 42px;
    border-bottom: 1px solid var(--film-rule);
  }

  .site-footer .footer-brand-column > p {
    max-width: 620px;
  }

  .footer-contact-column {
    grid-column: 1 / -1;
    padding-top: 42px;
    border-top: 1px solid var(--film-rule);
  }

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

@media (max-width: 620px) {
  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 54px;
    padding-bottom: 46px;
  }

  .footer-brand-column,
  .footer-contact-column {
    grid-column: auto;
  }

  .footer-brand-column {
    padding-bottom: 42px;
  }

  .footer-logo {
    width: 142px;
    margin-bottom: 28px;
  }

  .site-footer .footer-brand-column h2 {
    font-size: 29px;
  }

  .footer-column {
    padding-top: 34px;
    padding-bottom: 34px;
    border-top: 1px solid var(--film-rule);
  }

  .footer-contact-column {
    padding-bottom: 0;
  }

  .footer-address {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-location {
    grid-column: auto;
  }

}

@media (prefers-reduced-motion: reduce) {
  .footer-cta,
  .footer-link-list a {
    transition: none;
  }
}

/* Contact page: one continuous film canvas with ruled information groups. */
.contact-page .page-hero,
.contact-page main > .section {
  background: transparent !important;
}

.contact-page main > .section {
  padding-top: 104px;
  padding-bottom: 116px;
}

.contact-page .contact-grid {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(68px, 7vw, 110px);
  align-items: start;
}

.contact-page .contact-info {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.contact-page .contact-info {
  padding: 0;
}

.contact-page .contact-info h2 {
  max-width: 660px;
  color: var(--film-ink);
  font-family: "Bahnschrift SemiCondensed", "Arial Narrow", Arial, "Microsoft YaHei", sans-serif;
  font-size: clamp(32px, 3vw, 43px);
  font-weight: 600;
  line-height: 1.16;
}

.contact-page .contact-list {
  margin-top: 44px;
  border-top: 1px solid var(--film-rule);
}

.contact-page .contact-list div {
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 24px;
  padding: 17px 0;
  border-bottom-color: var(--film-rule);
}

.contact-page .contact-list dt {
  color: var(--film-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.contact-page .contact-list dd,
.contact-page .contact-info a {
  color: var(--film-copy);
  font-size: 16px;
  font-weight: 500;
}

.contact-page .contact-info a:hover {
  color: var(--film-blue);
}

@media (max-width: 860px) {
  .contact-page main > .section {
    padding-top: 78px;
    padding-bottom: 88px;
  }

  .contact-page .contact-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }
}

@media (max-width: 560px) {
  .contact-page main > .section {
    padding-top: 66px;
    padding-bottom: 74px;
  }

  .contact-page .contact-info h2 {
    font-size: 31px;
  }

  .contact-page .contact-list {
    margin-top: 34px;
  }

  .contact-page .contact-list div {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 16px;
    padding: 15px 0;
  }

  .contact-page .contact-list dt {
    font-size: 12px;
  }

  .contact-page .contact-list dd,
  .contact-page .contact-info a {
    font-size: 15px;
    overflow-wrap: anywhere;
  }
}

/* Applications editorial layout — adapted from the selected UI reference.
   The continuous film background and shared header/footer remain unchanged. */
.application-page-hero {
  overflow: hidden;
}

.application-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(440px, 1.18fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: center;
}

.application-hero-copy h1 {
  margin-bottom: 22px;
}

.application-hero-copy > p:last-child {
  max-width: 520px;
  margin: 0;
  color: var(--film-copy);
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.55;
}

.application-hero-visual {
  position: relative;
  width: 100%;
  min-height: clamp(310px, 28vw, 390px);
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, .34);
  border: 1px solid rgba(255, 255, 255, .86);
  border-radius: 52% 48% 50% 50% / 58% 48% 52% 42%;
  box-shadow: 0 24px 54px rgba(26, 64, 89, .12);
}

.application-hero-visual picture,
.application-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
}

.application-hero-visual img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  object-position: center;
}

.application-hero-visual figcaption,
.application-editorial-media figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  padding: 5px 9px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  background: rgba(8, 45, 68, .68);
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 3px;
}

.applications-page .application-editorial-section,
.applications-page .application-match-section,
.applications-page .application-info-section {
  padding-top: 84px;
  padding-bottom: 88px;
}

.application-section-title {
  display: flex;
  gap: 18px;
  align-items: baseline;
  margin-bottom: 28px;
}

.application-section-title > span {
  flex: 0 0 auto;
  color: var(--film-cyan);
  font-family: var(--inner-font-display, Arial, sans-serif);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .04em;
}

.application-section-title h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(25px, 2.2vw, 32px);
  line-height: 1.28;
}

.application-editorial-list {
  border-top: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
}

.application-editorial-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 220px;
  border-bottom: 1px solid rgba(255, 255, 255, .72);
}

.application-editorial-item:last-child {
  border-bottom: 0;
}

.application-editorial-item:nth-child(even) .application-editorial-media {
  order: 2;
}

.application-editorial-item:nth-child(odd) .application-editorial-media figcaption {
  right: auto;
  left: 14px;
}

.application-editorial-item:nth-child(even) .application-editorial-copy {
  order: 1;
}

.application-editorial-media {
  position: relative;
  min-width: 0;
  min-height: 220px;
  margin: 0;
  overflow: hidden;
  background: rgba(231, 239, 245, .72);
}

.application-editorial-media::after {
  content: "";
  display: none;
  position: absolute;
  z-index: 1;
  top: 0;
  right: -1px;
  bottom: 0;
  width: clamp(112px, 12vw, 176px);
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(250, 252, 253, 0) 0%,
    rgba(250, 252, 253, .10) 18%,
    rgba(250, 252, 253, .48) 50%,
    rgba(250, 252, 253, .88) 78%,
    rgba(250, 252, 253, 1) 100%
  );
}

.application-editorial-item:nth-child(even) .application-editorial-media::after {
  right: auto;
  left: -1px;
  transform: scaleX(-1);
}

.application-editorial-media picture,
.application-editorial-media img {
  display: block;
  width: 100%;
  height: 100%;
}

.application-editorial-media img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  object-position: center;
  transition: transform .45s ease;
}

.application-editorial-item:nth-child(1) .application-editorial-media img {
  object-position: 42% center;
}

.application-editorial-item:nth-child(2) .application-editorial-media img {
  object-position: 58% center;
}

.application-editorial-item:nth-child(3) .application-editorial-media img {
  object-position: 40% center;
}

.application-editorial-item:nth-child(4) .application-editorial-media img {
  object-position: 60% center;
}

.application-editorial-item:nth-child(5) .application-editorial-media img {
  object-position: 38% center;
}

.application-editorial-item:nth-child(6) .application-editorial-media img {
  object-position: 60% center;
}

.application-editorial-item:hover .application-editorial-media img {
  transform: scale(1.025);
}

.application-editorial-copy {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  min-width: 0;
  padding: 30px clamp(34px, 4vw, 56px);
  background: rgba(255, 255, 255, .98);
}

.application-editorial-copy::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: clamp(-132px, -9vw, -108px);
  width: clamp(108px, 9vw, 132px);
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, .10) 22%,
    rgba(255, 255, 255, .42) 52%,
    rgba(255, 255, 255, .84) 80%,
    rgba(255, 255, 255, .98) 100%
  );
}

.application-editorial-copy > * {
  position: relative;
  z-index: 1;
}

.application-editorial-item:nth-child(even) .application-editorial-copy::before {
  right: clamp(-132px, -9vw, -108px);
  left: auto;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, .98) 0%,
    rgba(255, 255, 255, .84) 20%,
    rgba(255, 255, 255, .42) 48%,
    rgba(255, 255, 255, .10) 78%,
    rgba(255, 255, 255, 0) 100%
  );
}

.application-editorial-index {
  align-self: start;
  padding-top: 2px;
  color: rgba(13, 111, 155, .60);
  font-family: var(--inner-font-display, Arial, sans-serif);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
}

.application-editorial-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(21px, 1.8vw, 27px);
  line-height: 1.3;
}

.application-editorial-copy h3 a {
  color: var(--film-ink);
  text-decoration: none;
}

.application-editorial-copy h3 a:hover {
  color: var(--film-blue);
}

.application-editorial-copy p {
  max-width: 520px;
  margin: 0;
  color: var(--film-copy);
  font-size: 15.5px;
  line-height: 1.78;
}

.application-match-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
  background: rgba(255, 255, 255, .28);
}

.application-match-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  min-height: 225px;
  padding: 28px 20px 26px;
  color: var(--film-ink);
  text-align: center;
  text-decoration: none;
  border-right: 1px solid var(--film-rule);
  transition: background .2s ease;
}

.application-match-item:last-child {
  border-right: 0;
}

.application-match-item:hover {
  background: rgba(255, 255, 255, .58);
}

.application-match-index {
  margin-bottom: 18px;
  color: rgba(13, 111, 155, .84);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.application-match-item strong {
  font-size: 17px;
  line-height: 1.4;
}

.application-match-arrow {
  margin: 12px 0 10px;
  color: var(--film-cyan);
  font-size: 19px;
  line-height: 1;
}

.application-match-item em {
  color: var(--film-blue);
  font-size: 14px;
  font-style: normal;
  font-weight: 800;
  line-height: 1.55;
}

.application-info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
}

.application-info-grid article {
  min-width: 0;
  padding: 28px 30px 30px;
  border-right: 1px solid var(--film-rule);
}

.application-info-grid article:last-child {
  border-right: 0;
}

.application-info-grid article > span {
  display: block;
  margin-bottom: 20px;
  color: var(--film-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.application-info-grid h3 {
  margin: 0 0 10px;
  color: var(--film-ink);
  font-size: 19px;
}

.application-info-grid p {
  margin: 0;
  color: var(--film-copy);
  font-size: 14px;
  line-height: 1.7;
}

.applications-page .application-guidance-section {
  padding-top: 68px;
  padding-bottom: 72px;
}

.application-guidance-editorial {
  grid-template-columns: minmax(280px, .88fr) minmax(0, 1.12fr);
  gap: clamp(44px, 7vw, 96px);
  align-items: end;
  padding: 18px 0;
  border-top: 0;
  border-bottom: 0;
}

.application-guidance-editorial h2 {
  max-width: 560px;
  margin-bottom: 0;
  font-size: clamp(30px, 3.2vw, 46px);
}

.application-guidance-editorial .lead {
  max-width: 640px;
  font-size: 17px;
}

.application-guidance-editorial .support-actions {
  margin-top: 26px;
}

@media (max-width: 980px) {
  .application-hero-layout {
    grid-template-columns: minmax(0, .88fr) minmax(360px, 1.12fr);
    gap: 36px;
  }

  .application-editorial-copy {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 18px;
    padding: 32px 34px;
  }

  .application-editorial-index {
    font-size: 42px;
  }

  .application-match-item {
    padding-right: 12px;
    padding-left: 12px;
  }
}

@media (max-width: 860px) {
  .application-hero-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .application-hero-copy > p:last-child {
    font-size: 18px;
  }

  .application-hero-visual {
    min-height: min(62vw, 340px);
  }

  .applications-page .application-editorial-section,
  .applications-page .application-match-section,
  .applications-page .application-info-section {
    padding-top: 64px;
    padding-bottom: 66px;
  }

  .application-editorial-item {
    grid-template-columns: 1fr;
  }

  .application-editorial-item:nth-child(even) .application-editorial-media {
    order: 0;
  }

  .application-editorial-item:nth-child(even) .application-editorial-copy {
    order: 1;
  }

  .application-editorial-media {
    min-height: min(64vw, 330px);
  }

  .application-editorial-media::after,
  .application-editorial-item:nth-child(even) .application-editorial-media::after {
    display: block;
    top: auto;
    right: 0;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 76px;
    transform: none;
    background: linear-gradient(
      180deg,
      rgba(250, 252, 253, 0) 0%,
      rgba(250, 252, 253, .16) 34%,
      rgba(250, 252, 253, .94) 100%
    );
  }

  .application-editorial-copy {
    min-height: 210px;
    background: rgba(255, 255, 255, .82);
  }

  .application-editorial-copy::before,
  .application-editorial-item:nth-child(even) .application-editorial-copy::before {
    display: none;
  }

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

  .application-match-item,
  .application-match-item:last-child {
    min-height: 205px;
    border-right: 1px solid var(--film-rule);
    border-bottom: 1px solid var(--film-rule);
  }

  .application-match-item:nth-child(2n) {
    border-right: 0;
  }

  .application-match-item:last-child {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 0;
  }

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

  .application-info-grid article:nth-child(2) {
    border-right: 0;
  }

  .application-info-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--film-rule);
  }

  .application-guidance-editorial {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 560px) {
  .application-section-title {
    gap: 12px;
    align-items: flex-start;
  }

  .application-section-title > span {
    padding-top: 3px;
    font-size: 17px;
  }

  .application-section-title h2 {
    font-size: 23px;
  }

  .application-hero-visual {
    min-height: 230px;
  }

  .application-editorial-media {
    min-height: 238px;
  }

  .application-editorial-media::after,
  .application-editorial-item:nth-child(even) .application-editorial-media::after {
    height: 62px;
  }

  .application-editorial-copy {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    min-height: 0;
    padding: 28px 20px;
  }

  .application-editorial-index {
    font-size: 34px;
  }

  .application-editorial-copy h3 {
    font-size: 20px;
  }

  .application-editorial-copy p {
    font-size: 14.5px;
  }

  .application-match-flow,
  .application-info-grid {
    grid-template-columns: 1fr;
  }

  .application-match-item,
  .application-match-item:nth-child(2n),
  .application-match-item:last-child {
    grid-column: auto;
    min-height: 178px;
    border-right: 0;
    border-bottom: 1px solid var(--film-rule);
  }

  .application-match-item:last-child {
    border-bottom: 0;
  }

  .application-info-grid article,
  .application-info-grid article:nth-child(2),
  .application-info-grid article:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--film-rule);
  }

  .application-info-grid article:last-child {
    border-bottom: 0;
  }
}

/* Homepage editorial refinement — 2026-08-15
   Uses the existing film canvas and local material imagery while giving each
   chapter a distinct composition. Inner pages and inquiry content are unchanged. */
.home-page {
  --home-copy: #355665;
}

.home-page .home-section-label,
.home-page .home-hero-index {
  font-size: 14px;
  letter-spacing: .1em;
}

.home-hero .hero-content {
  width: min(1050px, 92%);
}

.home-hero h1 {
  max-width: 1050px;
  font-size: clamp(50px, 5vw, 66px);
  text-wrap: balance;
}

.home-hero .hero-subtitle {
  max-width: 800px;
}

.home-customization-layout {
  grid-template-columns: minmax(0, .86fr) minmax(420px, 1.14fr);
  grid-template-areas:
    "intro media"
    "path path";
  gap: 68px 92px;
  align-items: center;
}

.home-customization-section .home-section-intro {
  position: static;
  grid-area: intro;
}

.home-customization-media {
  position: relative;
  grid-area: media;
  min-width: 0;
  min-height: 390px;
  margin: 0;
  overflow: hidden;
  background: rgba(231, 239, 245, .62);
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 10px 112px 10px 10px;
  box-shadow: 0 22px 52px rgba(26, 64, 89, .10);
}

.home-customization-media picture,
.home-customization-media img {
  display: block;
  width: 100%;
  height: 100%;
}

.home-customization-media img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  object-position: 53% center;
  transition: transform 420ms ease;
}

.home-customization-media:hover img {
  transform: scale(1.025);
}

.home-customization-media figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  padding: 5px 9px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  background: rgba(8, 45, 68, .72);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 3px;
}

.home-customization-path {
  grid-area: path;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 4px;
  border-top: 1px solid var(--film-rule);
  border-bottom: 1px solid var(--film-rule);
}

.home-customization-path::before {
  display: none;
}

.home-customization-path li {
  min-height: 206px;
  display: block;
  padding: 32px clamp(22px, 2.5vw, 36px) 34px;
  border-right: 1px solid var(--film-rule);
}

.home-customization-path li:last-child {
  border-right: 0;
}

.home-customization-path .home-path-index {
  display: block;
  margin-bottom: 30px;
  color: rgba(13, 111, 155, .68);
  background: transparent;
  font-size: 36px;
  font-weight: 700;
}

.home-customization-path h3 {
  margin: 0 0 10px;
}

.home-product-visual img {
  border-radius: 10px 10px 104px 10px;
}

.home-applications-layout {
  grid-template-columns: minmax(340px, .78fr) minmax(0, 1.22fr);
  grid-template-areas:
    "heading visual"
    "list visual";
  column-gap: 88px;
  row-gap: 38px;
}

.home-applications-heading {
  align-self: end;
}

.home-applications-heading h2 {
  text-wrap: balance;
}

.home-application-title-line {
  display: block;
  white-space: nowrap;
}

.home-applications-visual-wrap {
  align-self: stretch;
}

.home-applications-visual,
.home-applications-visual picture {
  height: 100%;
}

.home-applications-visual picture {
  border-radius: 104px 10px 10px 10px;
  box-shadow: 0 22px 52px rgba(26, 64, 89, .09);
}

.home-applications-visual img {
  height: 100%;
  min-height: 650px;
}

.home-matching-section {
  padding-top: 118px;
  padding-bottom: 124px;
}

@media (min-width: 1101px) {
  .home-hero-line {
    white-space: nowrap;
  }
}

@media (max-width: 1100px) {
  .home-hero .hero-content {
    width: min(900px, 94%);
  }

  .home-hero h1 {
    font-size: clamp(48px, 5.7vw, 62px);
  }

  .home-customization-layout {
    grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
    gap: 56px 54px;
  }

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

  .home-customization-path li:nth-child(2) {
    border-right: 0;
  }

  .home-customization-path li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--film-rule);
  }

  .home-applications-layout {
    grid-template-columns: minmax(320px, .86fr) minmax(0, 1.14fr);
    grid-template-areas:
      "heading visual"
      "list visual";
    column-gap: 54px;
  }

  .home-applications-visual img {
    min-height: 610px;
  }
}

@media (max-width: 860px) {
  .home-hero .hero-content {
    width: min(760px, 100%);
  }

  .home-hero-line {
    white-space: normal;
  }

  .home-customization-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "media"
      "path";
    gap: 48px;
  }

  .home-customization-media {
    min-height: min(58vw, 420px);
    border-radius: 8px 76px 8px 8px;
  }

  .home-applications-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "heading"
      "visual"
      "list";
    gap: 42px;
  }

  .home-applications-visual picture {
    border-radius: 76px 8px 8px 8px;
  }

  .home-applications-visual img {
    height: min(64vw, 500px);
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .home-page .home-section-label,
  .home-page .home-hero-index {
    font-size: 13px;
  }

  .home-hero h1 {
    font-size: clamp(35px, 9.4vw, 41px);
    line-height: 1.12;
  }

  .home-customization-layout {
    gap: 38px;
  }

  .home-customization-media {
    min-height: 238px;
    border-radius: 7px 50px 7px 7px;
  }

  .home-customization-path {
    grid-template-columns: 1fr;
  }

  .home-customization-path li,
  .home-customization-path li:nth-child(2) {
    min-height: 0;
    padding: 24px 0 26px;
    border-right: 0;
    border-bottom: 1px solid var(--film-rule);
  }

  .home-customization-path li:last-child {
    border-bottom: 0;
  }

  .home-customization-path .home-path-index {
    margin-bottom: 16px;
    font-size: 30px;
  }

  .home-product-visual img {
    border-radius: 7px 7px 54px 7px;
  }

  .home-applications-layout {
    gap: 30px;
  }

  .home-applications-visual picture {
    border-radius: 50px 7px 7px 7px;
  }

  .home-applications-visual img {
    height: min(66vw, 300px);
  }

  .home-matching-section {
    padding-top: 76px;
    padding-bottom: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-customization-media img {
    transition: none;
  }

  .home-customization-media:hover img {
    transform: none;
  }
}

/* Site-wide reading scale — 2026-08-15
   The display headings were already strong; this pass raises the smaller
   reading tiers so navigation, labels, body copy, lists and footer content
   carry the same confident scale as the reference industrial sites. */
.company-name.cn {
  font-size: 18px;
}

.company-name.en {
  font-size: 15px;
}

.main-nav a {
  font-size: 17px;
}

.lang-toggle {
  font-size: 16px;
}

body.home-page {
  --home-type-hero: clamp(56px, 5.15vw, 70px);
  --home-type-core: clamp(46px, 4.2vw, 58px);
  --home-type-section: clamp(40px, 3.45vw, 50px);
  --home-type-item: clamp(24px, 1.95vw, 28px);
  --home-type-body: 19px;
  --home-type-small: 16px;
  --home-leading-body: 1.72;
}

.home-page .home-section-label,
.home-page .home-hero-index {
  font-size: 16px;
  line-height: 1.45;
}

.home-page .home-overline {
  font-size: 16px !important;
}

.home-hero .hero-subtitle {
  max-width: 860px;
  font-size: 21px;
  line-height: 1.7;
}

.home-hero-custom-note {
  font-size: 17px !important;
}

.home-page .btn,
.home-text-action {
  font-size: 17px;
}

.home-about-copy .home-lead {
  font-size: 23px;
}

.home-customization-path h3 {
  font-size: 26px;
}

.home-customization-path p {
  font-size: 18px;
}

.home-section-footer p {
  font-size: 17px;
}

.home-application-list strong {
  font-size: 22px;
}

.home-application-list a > span,
.home-matching-equation div > span {
  font-size: 15px;
}

.home-matching-equation strong {
  font-size: 24px;
}

.home-matching-equation small {
  font-size: 16px;
}

body.inner-page {
  font-size: 18px;
}

.inner-page p {
  font-size: 18px;
  line-height: 1.76;
}

.inner-page .lead {
  font-size: 21px;
}

.inner-page .page-hero h1 {
  font-size: clamp(52px, 5vw, 70px);
}

.inner-page .page-hero p {
  font-size: 20px;
}

.inner-page .page-hero .eyebrow,
.inner-page .eyebrow {
  font-size: 15px;
}

.inner-page .section-kicker {
  font-size: clamp(17px, 1.35vw, 19px);
}

.inner-page main .section-heading h2 {
  font-size: clamp(38px, 3.4vw, 48px);
  line-height: 1.18;
}

.product-page .product-quick-nav a {
  font-size: 16px;
}

.product-directory-note {
  font-size: 17px !important;
}

.product-page .product-directory-heading .section-kicker {
  font-size: 15px;
}

.product-page .product-directory-heading h2 {
  font-size: 31px;
}

.product-directory-index,
.product-directory-count,
.product-disclosure-index,
.product-disclosure-action {
  font-size: 14px;
}

.product-disclosure-heading strong {
  font-size: 25px;
}

.product-disclosure-heading small,
.product-page .product-disclosure .product-tag {
  font-size: 15px;
}

.product-page .product-disclosure .detail-copy p {
  font-size: 18px;
}

.product-disclosure-intro {
  font-size: 19px !important;
}

.application-editorial-copy h3 {
  font-size: 25px;
}

.application-editorial-copy p {
  font-size: 17px;
}

.application-section-title h2 {
  font-size: clamp(32px, 3vw, 40px);
}

.application-match-item strong {
  font-size: 18px;
}

.application-match-item em {
  font-size: 17px;
}

.application-info-grid h3 {
  font-size: 21px;
}

.application-info-grid p {
  font-size: 17px;
}

.contact-list dt,
.contact-list dd {
  font-size: 18px;
}

.contact-page .contact-list dt,
.contact-page .contact-list dd {
  font-size: 18px;
}

.site-footer {
  font-size: 16px;
}

.site-footer p,
.home-page .site-footer p,
.footer-links a {
  font-size: 16px;
  line-height: 1.72;
}

.footer-column h2,
.footer-brand-column h2,
.footer-contact-column h2 {
  font-size: 20px;
}

@media (max-width: 860px) and (min-width: 561px) {
  body.home-page {
    --home-type-hero: clamp(50px, 7vw, 62px);
    --home-type-core: clamp(42px, 5.6vw, 52px);
    --home-type-section: clamp(36px, 5vw, 46px);
    --home-type-body: 18px;
    --home-type-small: 15px;
  }

  .inner-page .page-hero h1 {
    font-size: 46px;
  }
}

@media (max-width: 560px) {
  .company-name.cn {
    font-size: 15px;
  }

  .company-name.en {
    font-size: 12px;
  }

  .main-nav a {
    font-size: 18px;
  }

  body.home-page {
    --home-type-hero: clamp(38px, 10.4vw, 44px);
    --home-type-core: clamp(35px, 9.4vw, 42px);
    --home-type-section: clamp(32px, 8.5vw, 38px);
    --home-type-item: 22px;
    --home-type-body: 17px;
    --home-type-small: 14px;
  }

  .home-page .home-section-label,
  .home-page .home-hero-index {
    font-size: 14px;
  }

  .home-page .home-overline {
    font-size: 15px !important;
  }

  .home-hero .hero-subtitle {
    font-size: 17.5px;
    line-height: 1.68;
  }

  .home-hero-custom-note {
    font-size: 15.5px !important;
  }

  .home-page .btn,
  .home-text-action {
    font-size: 17px;
  }

  .home-about-copy .home-lead {
    font-size: 20px;
  }

  .home-customization-path h3 {
    font-size: 22px;
  }

  .home-customization-path p {
    font-size: 17px;
  }

  .home-product-list strong {
    font-size: 21px;
  }

  .home-application-list strong {
    font-size: 20px;
  }

  .home-section-footer p,
  .home-matching-equation small {
    font-size: 15px;
  }

  .home-matching-equation strong {
    font-size: 22px;
  }

  body.inner-page,
  .inner-page p {
    font-size: 17px;
  }

  .inner-page .lead {
    font-size: 19px;
  }

  .inner-page .page-hero h1,
  .product-page.is-en .page-hero h1 {
    font-size: 38px;
  }

  .inner-page .page-hero p {
    font-size: 17px;
  }

  .inner-page .section-kicker {
    font-size: 16px;
  }

  .inner-page main .section-heading h2 {
    font-size: 32px;
  }

  .product-page .product-quick-nav a {
    font-size: 15px;
  }

  .product-directory-note {
    font-size: 16px !important;
  }

  .product-page .product-directory-heading h2 {
    font-size: 27px;
  }

  .product-disclosure-heading strong {
    font-size: 22px;
  }

  .product-disclosure-heading small,
  .product-page .product-disclosure .product-tag {
    font-size: 14px;
  }

  .product-page .product-disclosure .detail-copy p {
    font-size: 17px;
  }

  .application-editorial-copy h3 {
    font-size: 22px;
  }

  .application-editorial-copy p {
    font-size: 16.5px;
  }

  .application-section-title h2 {
    font-size: 28px;
  }

  .application-match-item strong {
    font-size: 17px;
  }

  .application-match-item em,
  .application-info-grid p {
    font-size: 16.5px;
  }

  .contact-list dt,
  .contact-list dd {
    font-size: 17px;
  }

  .contact-page .contact-list dt,
  .contact-page .contact-list dd {
    font-size: 17px;
  }

  .site-footer p,
  .home-page .site-footer p,
  .footer-links a {
    font-size: 15.5px;
  }
}

/* Contact methods: restrained outline symbols replace utility abbreviations. */
.contact-page .contact-list > .contact-method {
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 20px 0;
}

.contact-page .contact-method dt {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--film-blue);
  letter-spacing: 0;
}

.contact-page .contact-method dt svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-page .contact-method dd {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  min-width: 0;
  margin: 0;
  color: var(--film-ink);
  font-size: 19px;
  line-height: 1.45;
}

.contact-page .contact-method dd > a,
.contact-page .contact-method dd > span:not(.contact-method-label) {
  color: var(--film-ink);
  font-size: inherit;
  font-weight: 500;
}

.contact-page .contact-method-label {
  color: var(--film-blue);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

@media (max-width: 560px) {
  .contact-page .contact-list > .contact-method {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 15px;
    padding: 17px 0;
  }

  .contact-page .contact-method dt svg {
    width: 28px;
    height: 28px;
  }

  .contact-page .contact-method dd {
    font-size: 17px;
  }

  .contact-page .contact-method-label {
    font-size: 15px;
  }
}

/* Homepage hero: product material becomes the visual anchor while the
   translucent-film canvas remains the continuous site background. */
.home-page .home-hero-inner {
  display: grid;
  width: 100%;
  max-width: none;
  margin: 0;
  padding-right: 0;
  padding-left: max(22px, calc((100vw - 1240px) / 2));
  grid-template-columns: minmax(440px, .82fr) minmax(520px, 1.18fr);
  gap: clamp(48px, 5vw, 84px);
  align-items: center;
}

.home-hero .hero-content {
  width: 100%;
  max-width: 760px;
}

.home-hero h1 {
  max-width: 760px;
  font-size: clamp(48px, 4.35vw, 62px);
}

.home-hero-line {
  white-space: normal;
}

.home-hero-pellets {
  position: relative;
  justify-self: stretch;
  min-width: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 1.72 / 1;
  margin: 0;
  overflow: hidden;
  background: rgba(216, 235, 246, .72);
  border: 1px solid rgba(255, 255, 255, .92);
  border-radius: 132px 10px 132px 10px;
  box-shadow: 0 28px 64px rgba(26, 64, 89, .14);
}

.home-hero-pellets img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}

@media (max-width: 1100px) {
  .home-page .home-hero-inner {
    padding-left: 22px;
    grid-template-columns: minmax(400px, .9fr) minmax(420px, 1.1fr);
    gap: 38px;
  }

  .home-hero .hero-content {
    width: 100%;
  }

  .home-hero h1 {
    font-size: clamp(45px, 5vw, 56px);
  }

  .home-hero-pellets {
    border-radius: 104px 9px 104px 9px;
  }
}

@media (max-width: 860px) {
  .home-hero,
  .home-page .home-hero-inner {
    min-height: 0;
  }

  .home-page .home-hero-inner {
    width: min(var(--home-max-width), calc(100% - var(--home-container-gap)));
    margin-right: auto;
    margin-left: auto;
    padding-right: 0;
    padding-left: 0;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .home-hero .hero-content {
    max-width: 760px;
  }

  .home-hero-pellets {
    width: min(100%, 680px);
    height: auto;
    min-height: 0;
    aspect-ratio: 1.6 / 1;
    border-radius: 88px 8px 88px 8px;
  }
}

@media (max-width: 560px) {
  .home-page .home-hero-inner {
    gap: 36px;
    padding-top: 64px;
    padding-bottom: 62px;
  }

  .home-hero-pellets {
    width: 100%;
    height: auto;
    min-height: 0;
    max-height: none;
    aspect-ratio: 1.42 / 1;
    border-radius: 58px 7px 58px 7px;
  }
}

/* Keep the desktop hero full-bleed despite the shared .container width. */
.home-page .home-hero-inner {
  width: 100%;
  max-width: none;
}

@media (max-width: 860px) {
  .home-page .home-hero-inner {
    width: min(var(--home-max-width), calc(100% - var(--home-container-gap)));
  }
}

/* Sukano-calibrated typography scale — 2026-08-17
   Matches the reference site's calm 42 / 32 / 22 / 16 / 14 hierarchy while
   retaining Wanshitong's existing material-focused layouts and visual voice. */
.company-name.cn {
  font-size: 16px;
}

.company-name.en {
  font-size: 14px;
}

.main-nav a,
.lang-toggle {
  font-size: 14px;
}

body.home-page {
  --home-type-hero: clamp(38px, 2.7vw, 42px);
  --home-type-core: clamp(36px, 2.7vw, 42px);
  --home-type-section: clamp(34px, 2.7vw, 42px);
  --home-type-item: clamp(22px, 2.05vw, 32px);
  --home-type-body: 16px;
  --home-type-small: 14px;
  --home-leading-body: 1.666;
}

.home-page h1,
.home-page .home-section h2,
.home-page .home-custom-cta h2 {
  font-size: clamp(38px, 2.7vw, 42px);
  line-height: 1.285;
}

.home-page p,
.home-hero .hero-subtitle,
.home-about-copy .home-lead,
.home-customization-path p,
.home-section-footer p {
  font-size: 16px;
  line-height: 1.666;
}

.home-page .home-section-label,
.home-page .home-hero-index,
.home-page .home-overline {
  font-size: 14px !important;
  line-height: 1.5;
}

.home-page .btn,
.home-text-action {
  font-size: 14px;
}

.home-customization-path h3,
.home-product-list strong,
.home-application-list strong,
.home-matching-equation strong {
  font-size: 22px;
  line-height: 1.55;
}

.home-customization-path .home-path-index {
  font-size: 32px;
}

.home-product-list small,
.home-application-list a > span,
.home-matching-equation div > span,
.home-matching-equation small {
  font-size: 14px;
}

.home-customization-media img {
  object-position: 55% center;
}

body.inner-page,
.inner-page p {
  font-size: 16px;
  line-height: 1.666;
}

.inner-page .lead,
.inner-page .page-hero p {
  font-size: 16px;
  line-height: 1.666;
}

.inner-page .page-hero h1,
.inner-page main .section-heading h2 {
  font-size: clamp(36px, 2.7vw, 42px);
  line-height: 1.285;
}

.inner-page .page-hero .eyebrow,
.inner-page .eyebrow,
.inner-page .section-kicker {
  font-size: 14px;
}

.inner-page h3,
.product-disclosure-heading strong,
.application-editorial-copy h3,
.application-info-grid h3 {
  font-size: 22px;
  line-height: 1.55;
}

.product-page .product-quick-nav a,
.product-directory-index,
.product-directory-count,
.product-disclosure-index,
.product-disclosure-action,
.product-disclosure-heading small,
.product-page .product-disclosure .product-tag {
  font-size: 14px;
}

.product-page .product-directory-heading h2,
.application-section-title h2 {
  font-size: 32px;
  line-height: 1.5;
}

.product-directory-note,
.product-page .product-disclosure .detail-copy p,
.product-disclosure-intro,
.application-editorial-copy p,
.application-match-item strong,
.application-match-item em,
.application-info-grid p,
.contact-list dt,
.contact-list dd,
.contact-page .contact-list dt,
.contact-page .contact-list dd {
  font-size: 16px !important;
  line-height: 1.666;
}

.site-footer,
.site-footer p,
.home-page .site-footer p,
.footer-links a {
  font-size: 16px;
  line-height: 1.666;
}

.footer-column h2,
.footer-brand-column h2,
.footer-contact-column h2 {
  font-size: 18px;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .home-page h1,
  .home-page .home-section h2,
  .home-page .home-custom-cta h2,
  .inner-page .page-hero h1,
  .inner-page main .section-heading h2 {
    font-size: clamp(34px, 7vw, 42px);
  }
}

@media (max-width: 560px) {
  .company-name.cn {
    font-size: 14px;
  }

  .company-name.en {
    font-size: 12px;
  }

  .main-nav a {
    font-size: 16px;
  }

  body.home-page,
  body.inner-page,
  .home-page p,
  .inner-page p,
  .home-hero .hero-subtitle,
  .home-about-copy .home-lead,
  .home-customization-path p,
  .home-section-footer p {
    font-size: 16px;
  }

  .home-page h1,
  .home-page .home-section h2,
  .home-page .home-custom-cta h2,
  .inner-page .page-hero h1,
  .product-page.is-en .page-hero h1,
  .inner-page main .section-heading h2 {
    font-size: clamp(34px, 9.8vw, 39px);
    line-height: 1.22;
  }

  .product-page .product-directory-heading h2,
  .application-section-title h2 {
    font-size: 28px;
    line-height: 1.4;
  }
}

/* Homepage length refinement — tighter opening rhythm after removing the
   repeated matching and closing customization sections. */
.home-page .home-hero,
.home-page .home-hero-inner {
  min-height: clamp(520px, 52vh, 580px);
}

.home-page .home-hero-inner {
  padding-top: 68px;
  padding-bottom: 68px;
}

@media (max-width: 860px) {
  .home-page .home-hero,
  .home-page .home-hero-inner {
    min-height: 0;
  }

  .home-page .home-hero-inner {
    padding-top: 62px;
    padding-bottom: 62px;
  }
}

@media (max-width: 560px) {
  .home-page .home-hero-inner {
    padding-top: 50px;
    padding-bottom: 50px;
  }
}

/* Final company profile surface overrides: keep these after the global theme reset. */
.about-page .about-hero {
  min-height: clamp(410px, 36vw, 520px);
  padding: clamp(76px, 8vw, 112px) 0 clamp(70px, 7vw, 96px);
  background:
    linear-gradient(90deg, rgba(250, 252, 254, .96) 0%, rgba(249, 252, 254, .84) 43%, rgba(239, 247, 252, .32) 100%),
    url("../assets/images/site/wanshitong-film-background.webp") center 54% / cover no-repeat !important;
  border-bottom: 0;
}

body.about-page .about-hero h1 {
  font-size: clamp(46px, 4.2vw, 62px) !important;
  line-height: 1.1;
}

body.about-page main > .about-overview-section {
  background: rgba(246, 250, 253, .96) !important;
}

body.about-page main > .about-capabilities-section {
  background: #fff !important;
}

body.about-page main > .about-philosophy-section {
  background:
    linear-gradient(90deg, rgba(242, 249, 253, .98) 0%, rgba(242, 249, 253, .88) 42%, rgba(230, 243, 251, .34) 100%),
    url("../assets/images/site/wanshitong-film-background.webp") center 72% / cover no-repeat !important;
}

@media (max-width: 760px) {
  .about-page .about-hero {
    min-height: 350px;
    padding: 68px 0 64px;
    background-position: 58% center !important;
  }

  body.about-page .about-hero h1 {
    font-size: clamp(40px, 11vw, 52px) !important;
  }
}

@media (max-width: 560px) {
  .about-page .about-hero {
    min-height: 330px;
    padding: 54px 0 56px;
  }

  body.about-page .about-hero h1 {
    font-size: 42px !important;
  }
}

/* Company profile — city panorama and continuous homepage film canvas. */
body.about-page main,
body.about-page main > .about-overview-section,
body.about-page main > .about-capabilities-section,
body.about-page main > .about-philosophy-section {
  background: transparent !important;
}

body.about-page .about-city-hero {
  display: block;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: transparent !important;
  border: 0;
}

.about-city-hero-media {
  display: block;
  width: 100%;
  height: clamp(280px, 25vw, 400px);
  margin: 0;
  overflow: hidden;
}

.about-city-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}

body.about-page main > .about-overview-section {
  padding: 82px 0 76px;
  border-top: 0;
}

.about-page .about-overview-heading h1 {
  max-width: 560px;
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(40px, 3.25vw, 50px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.025em;
}

.about-page .about-overview-heading::after {
  margin-top: 28px;
}

.about-page .about-overview-heading::after,
.about-page .about-capabilities-section .section-heading::after {
  display: none;
}

.about-page .about-overview-copy {
  padding-top: 8px;
}

.about-page .about-stats {
  margin-top: 4px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 42px rgba(34, 78, 108, .10);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

body.about-page main > .about-capabilities-section,
body.about-page main > .about-philosophy-section {
  border-top: 1px solid var(--film-rule);
}

@media (max-width: 760px) {
  body.about-page .about-city-hero {
    min-height: 0;
    padding: 0;
  }

  .about-city-hero-media {
    height: clamp(230px, 56vw, 310px);
  }

  .about-city-hero-media img {
    object-position: 39% center;
  }

  body.about-page main > .about-overview-section {
    padding: 58px 0 62px;
  }

  .about-page .about-overview-heading h1 {
    font-size: clamp(34px, 9.2vw, 42px);
    line-height: 1.24;
  }
}

/* Company profile editorial rebuild: open sections on the shared film canvas. */
body.about-page main,
body.about-page main > .about-profile-hero,
body.about-page main > .about-profile-section {
  background: transparent !important;
}

.about-profile-hero {
  min-height: clamp(590px, 58vw, 790px);
  display: flex;
  align-items: center;
  padding: clamp(64px, 7vw, 104px) 0;
  border-bottom: 1px solid var(--film-rule);
  overflow: hidden;
}

.about-profile-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(480px, 1.18fr);
  align-items: center;
  gap: clamp(44px, 6vw, 92px);
}

.about-profile-label {
  margin: 0 0 22px;
  color: var(--film-cyan);
  font-size: clamp(17px, 1.4vw, 21px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: .025em;
}

.about-profile-hero-copy h1 {
  max-width: 660px;
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(44px, 4.25vw, 68px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.035em;
}

.about-profile-hero-copy > p:last-child {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--film-copy);
  font-size: clamp(17px, 1.22vw, 20px);
  line-height: 1.9;
}

.about-profile-hero-media {
  height: clamp(360px, 35vw, 540px);
  margin: 0;
  overflow: hidden;
  border-radius: 44% 0 0 44% / 24% 0 0 24%;
  box-shadow: 0 20px 55px rgba(24, 75, 105, .10);
}

.about-profile-hero-media img,
.about-profile-partnership-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.about-profile-hero-media img {
  object-position: 64% center;
}

.about-profile-section {
  padding: clamp(78px, 7vw, 112px) 0;
  border-top: 1px solid var(--film-rule);
}

.about-profile-overview {
  border-top: 0;
}

.about-profile-editorial-grid,
.about-profile-philosophy-layout {
  display: grid;
  grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr);
  gap: clamp(58px, 8vw, 128px);
  align-items: start;
}

.about-profile-overview .about-profile-label {
  font-size: clamp(26px, 2.2vw, 34px);
  color: var(--film-ink);
  letter-spacing: -.015em;
}

.about-profile-copy {
  max-width: 800px;
}

.about-profile-copy p,
.about-profile-centered-heading > p,
.about-profile-principles p,
.about-profile-capability p,
.about-profile-value p,
.about-profile-partnership-copy > p:last-of-type {
  color: var(--film-copy);
  font-size: clamp(16px, 1.14vw, 19px);
  line-height: 1.9;
}

.about-profile-copy p {
  margin: 0 0 20px;
}

.about-profile-copy p:last-child {
  margin-bottom: 0;
}

.about-profile-facts {
  display: grid;
  grid-template-columns: .84fr 1fr 1.34fr;
  margin-top: clamp(54px, 5vw, 78px);
  border-top: 1px solid rgba(70, 119, 151, .28);
  border-bottom: 1px solid rgba(70, 119, 151, .28);
}

.about-profile-fact {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 34px clamp(24px, 3vw, 46px);
}

.about-profile-fact + .about-profile-fact {
  border-left: 1px solid rgba(70, 119, 151, .22);
}

.about-profile-fact-icon,
.about-profile-capability > span {
  color: var(--film-cyan);
}

.about-profile-fact-icon svg {
  width: 34px;
  height: 34px;
  stroke-width: 1.8;
}

.about-profile-fact strong {
  display: block;
  color: var(--film-ink);
  font-size: clamp(23px, 2vw, 31px);
  line-height: 1.3;
}

.about-profile-fact p {
  margin: 7px 0 0;
  color: var(--film-copy);
  font-size: 15px;
  line-height: 1.55;
}

.about-profile-centered-heading {
  max-width: 920px;
  margin: 0 auto clamp(50px, 5vw, 72px);
  text-align: center;
}

.about-profile-centered-heading h2:not(.about-profile-label),
.about-profile-philosophy h2,
.about-profile-partnership h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(38px, 3.3vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.028em;
}

.about-profile-centered-heading > p:last-child {
  max-width: 780px;
  margin: 22px auto 0;
}

.about-profile-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(70, 119, 151, .28);
  border-bottom: 1px solid rgba(70, 119, 151, .28);
}

.about-profile-capability {
  min-width: 0;
  padding: clamp(34px, 3vw, 48px);
}

.about-profile-capability + .about-profile-capability {
  border-left: 1px solid rgba(70, 119, 151, .22);
}

.about-profile-capability > span svg {
  width: 36px;
  height: 36px;
  stroke-width: 1.7;
}

.about-profile-capability h3,
.about-profile-principles h3 {
  margin: 24px 0 14px;
  color: var(--film-ink);
  font-size: clamp(22px, 1.7vw, 28px);
  line-height: 1.4;
}

.about-profile-capability p,
.about-profile-principles p,
.about-profile-value p {
  margin: 0;
}

.about-profile-philosophy .about-profile-section-heading h2 {
  max-width: 590px;
}

.about-profile-principles {
  border-top: 1px solid rgba(70, 119, 151, .28);
}

.about-profile-principles article {
  display: grid;
  grid-template-columns: minmax(140px, .42fr) minmax(0, 1fr);
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid rgba(70, 119, 151, .22);
}

.about-profile-principles h3 {
  margin: 0;
}

.about-profile-value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(70, 119, 151, .28);
  border-bottom: 1px solid rgba(70, 119, 151, .28);
}

.about-profile-values .about-profile-centered-heading {
  margin-bottom: 44px;
}

.about-profile-values .about-profile-label {
  color: var(--film-ink);
  font-size: clamp(32px, 2.7vw, 44px);
  letter-spacing: -.025em;
}

.about-profile-value {
  min-width: 0;
  min-height: 310px;
  padding: 36px clamp(24px, 2.5vw, 38px);
}

.about-profile-value + .about-profile-value {
  border-left: 1px solid rgba(70, 119, 151, .22);
}

.about-profile-value > span {
  color: var(--film-cyan);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .06em;
}

.about-profile-value h3 {
  position: relative;
  margin: 0 0 18px;
  color: var(--film-ink);
  font-size: clamp(30px, 2.7vw, 44px);
  line-height: 1.2;
}

.about-profile-value h3::after {
  display: none;
}

.about-profile-partnership-layout {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(480px, 1.18fr);
  gap: clamp(50px, 7vw, 108px);
  align-items: center;
}

.about-profile-partnership-copy > p:last-of-type {
  max-width: 650px;
  margin: 26px 0 32px;
}

.about-profile-partnership-media {
  height: clamp(360px, 34vw, 520px);
  margin: 0;
  overflow: hidden;
  border-radius: 0 120px 0 120px;
  box-shadow: 0 20px 55px rgba(24, 75, 105, .10);
}

.about-profile-partnership-media img {
  object-position: 58% center;
}

html[lang="en"] .about-profile-hero-copy h1 {
  font-size: clamp(38px, 3.55vw, 58px);
}

html[lang="en"] .about-profile-centered-heading h2:not(.about-profile-label),
html[lang="en"] .about-profile-philosophy h2,
html[lang="en"] .about-profile-partnership h2 {
  font-size: clamp(34px, 2.8vw, 46px);
}

@media (max-width: 1020px) {
  .about-profile-hero-layout,
  .about-profile-partnership-layout {
    grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
    gap: 42px;
  }

  .about-profile-editorial-grid,
  .about-profile-philosophy-layout {
    gap: 58px;
  }

  .about-profile-fact {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 15px;
    padding: 28px 22px;
  }
}

@media (max-width: 760px) {
  .about-profile-hero {
    min-height: 0;
    padding: 54px 0 62px;
  }

  .about-profile-hero-layout,
  .about-profile-partnership-layout,
  .about-profile-editorial-grid,
  .about-profile-philosophy-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .about-profile-hero-copy h1,
  html[lang="en"] .about-profile-hero-copy h1 {
    font-size: clamp(36px, 10.2vw, 48px);
    line-height: 1.2;
  }

  .about-profile-hero-copy > p:last-child {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.8;
  }

  .about-profile-hero-media,
  .about-profile-partnership-media {
    height: min(72vw, 390px);
    border-radius: 72px 0 72px 0;
  }

  .about-profile-section {
    padding: 62px 0;
  }

  .about-profile-copy p,
  .about-profile-centered-heading > p,
  .about-profile-principles p,
  .about-profile-capability p,
  .about-profile-value p,
  .about-profile-partnership-copy > p:last-of-type {
    font-size: 16px;
    line-height: 1.8;
  }

  .about-profile-facts,
  .about-profile-capability-grid,
  .about-profile-value-grid {
    grid-template-columns: 1fr;
  }

  .about-profile-fact,
  .about-profile-capability,
  .about-profile-value {
    min-height: 0;
    padding: 28px 8px;
  }

  .about-profile-fact + .about-profile-fact,
  .about-profile-capability + .about-profile-capability,
  .about-profile-value + .about-profile-value {
    border-left: 0;
    border-top: 1px solid rgba(70, 119, 151, .22);
  }

  .about-profile-centered-heading {
    margin-bottom: 38px;
    text-align: left;
  }

  .about-profile-centered-heading > p:last-child {
    margin-left: 0;
  }

  .about-profile-centered-heading h2:not(.about-profile-label),
  .about-profile-philosophy h2,
  .about-profile-partnership h2,
  html[lang="en"] .about-profile-centered-heading h2:not(.about-profile-label),
  html[lang="en"] .about-profile-philosophy h2,
  html[lang="en"] .about-profile-partnership h2 {
    font-size: clamp(32px, 8.8vw, 42px);
  }

  .about-profile-principles article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-profile-value h3 {
    font-size: 34px;
  }
}

/* Contact inquiry hero and shared footer contact details — 2026-08-20 */
.contact-page .page-hero {
  min-height: clamp(310px, 29vw, 390px);
  padding: 58px 0 54px;
}

.contact-page .page-hero h1 {
  max-width: 900px;
}

.contact-page .page-hero p {
  max-width: 920px;
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.85;
}

.footer-address {
  gap: 15px;
}

.site-footer .footer-contact-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 11px;
}

.site-footer .footer-contact-item svg {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--film-blue);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 560px) {
  .contact-page .page-hero {
    min-height: 0;
    padding: 50px 0 48px;
  }

  .contact-page .page-hero p {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.78;
  }
}

/* Product center — reference-aligned showcase refinement, 2026-08-21 */
@media (min-width: 901px) {
  .product-page .product-editorial-hero-layout {
    grid-template-columns: minmax(520px, .95fr) minmax(0, 1.05fr);
    gap: clamp(52px, 5vw, 72px);
  }

  .product-page .product-editorial-hero-copy h1 {
    font-size: clamp(48px, 3.35vw, 60px);
  }

  .product-page .product-editorial-hero-copy h1 .lang-cn {
    white-space: nowrap;
  }
}

.product-page .product-showcase-section {
  padding: clamp(74px, 7vw, 98px) 0 clamp(84px, 8vw, 116px);
  scroll-margin-top: 92px;
}

.product-page .product-showcase-section .product-center-heading {
  margin-bottom: 38px;
}

.product-page .product-showcase-layout {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 28px;
}

.product-page .product-showcase-detail-wrap,
.product-page .product-showcase-detail {
  height: 804px;
}

.product-page .product-showcase-detail {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, .82);
  border-radius: 16px;
  box-shadow: 0 18px 46px rgba(24, 75, 105, .08);
  transition: opacity .34s ease, transform .34s ease;
}

.product-page .product-showcase-detail-wrap.is-switching .product-showcase-detail {
  transform: translateY(9px);
}

.product-page .product-showcase-media {
  flex: 0 0 260px;
  width: auto;
  min-height: 260px;
  max-height: 260px;
  margin: 18px 18px 0;
  border: 0;
  border-radius: 13px;
}

.product-page .product-showcase-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-position: center 48%;
}

.product-page .product-showcase-recommend {
  top: 12px;
  left: 12px;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 12px;
}

.product-page .product-showcase-copy {
  min-height: 0;
  padding: 20px 28px 22px;
  overflow: hidden;
}

.product-page .product-showcase-system {
  display: none;
}

.product-page .product-showcase-copy h3 {
  font-size: clamp(28px, 2vw, 34px);
  line-height: 1.25;
  text-align: center;
}

html[lang="en"] .product-page .product-showcase-copy h3 {
  font-size: 30px;
}

html[lang="en"] .product-page .product-showcase-copy {
  padding-bottom: 18px;
}

html[lang="en"] .product-page .product-showcase-copy .product-tags {
  margin: 9px 0 13px;
}

html[lang="en"] .product-page .product-showcase-positioning {
  padding-top: 12px;
}

html[lang="en"] .product-page .product-showcase-applications {
  grid-template-columns: 92px minmax(0, 1fr);
}

.product-page .product-showcase-copy .product-tags {
  justify-content: center;
  margin: 12px 0 16px;
}

.product-page .product-showcase-copy .product-tag {
  padding: 5px 12px;
  font-size: 12px;
}

.product-page .product-showcase-positioning {
  padding-top: 15px;
  border-top: 1px solid var(--film-rule);
}

.product-page .product-showcase-positioning h4,
.product-page .product-showcase-features h4 {
  font-size: 14px;
}

.product-page .product-showcase-positioning p {
  font-size: 14px;
  line-height: 1.7;
}

.product-page .product-showcase-features {
  margin-top: 13px;
}

.product-page .product-showcase-features ul {
  gap: 6px 15px;
}

.product-page .product-showcase-features li {
  font-size: 13px;
}

.product-page .product-showcase-applications {
  margin-top: 15px;
  padding: 10px 0;
  font-size: 13px;
}

.product-page .product-showcase-specs {
  margin-top: 11px;
}

.product-page .product-showcase-spec {
  grid-template-columns: 96px minmax(0, 1fr);
}

.product-page .product-showcase-spec dt,
.product-page .product-showcase-spec dd {
  padding: 7px 9px;
  font-size: 12px;
}

.product-page .product-showcase-contact {
  margin-top: 13px;
  font-size: 13px;
}

.product-page .product-showcase-systems {
  gap: 12px;
}

.product-page .product-showcase-system-group {
  background: rgba(255, 255, 255, .76);
  border-radius: 13px;
  box-shadow: 0 12px 30px rgba(24, 75, 105, .05);
}

.product-page .product-showcase-system-heading {
  grid-template-columns: 32px minmax(0, 1fr);
  min-height: 52px;
  padding: 9px 16px;
  background: rgba(230, 246, 249, .78);
}

.product-page .product-showcase-system-heading h3 {
  font-size: 18px;
}

.product-page .product-showcase-option {
  grid-template-columns: 34px minmax(166px, .82fr) minmax(0, 1.18fr);
  min-height: 56px;
  gap: 8px;
  padding: 7px 14px;
}

.product-page .product-showcase-option strong {
  font-size: 13px;
}

.product-page .product-showcase-option small {
  font-size: 11px;
  line-height: 1.4;
}

.product-showcase-option-badge {
  display: inline-block;
  margin-left: 7px;
  padding: 2px 7px;
  color: #fff;
  background: var(--film-cyan);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.45;
  vertical-align: .08em;
}

.product-page .product-showcase-option.is-selected {
  box-shadow: inset 0 0 0 1px rgba(11, 117, 133, .36);
}

.product-page .product-consultation-actions {
  gap: 0;
}

@media (max-width: 1120px) and (min-width: 901px) {
  .product-page .product-editorial-hero-layout {
    grid-template-columns: minmax(460px, 1fr) minmax(0, .95fr);
    gap: 36px;
  }

  .product-page .product-editorial-hero-copy h1 {
    font-size: 48px;
  }

  .product-page .product-showcase-layout {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 20px;
  }

  .product-page .product-showcase-option {
    grid-template-columns: 32px minmax(145px, .78fr) minmax(0, 1.22fr);
    padding-inline: 11px;
  }
}

@media (max-width: 900px) {
  .product-page .product-showcase-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .product-page .product-showcase-detail-wrap,
  .product-page .product-showcase-detail {
    height: auto;
  }

  .product-page .product-showcase-media {
    flex-basis: auto;
    height: min(55vw, 410px);
    min-height: 0;
    max-height: none;
  }

  .product-page .product-showcase-media img {
    min-height: 0;
  }

  .product-page .product-showcase-copy {
    overflow: visible;
  }
}

@media (max-width: 760px) {
  .product-page .product-editorial-hero-copy h1 .lang-cn {
    white-space: normal;
  }

  .product-page .product-showcase-section {
    padding: 58px 0 66px;
  }

  .product-page .product-showcase-section .product-center-heading {
    margin-bottom: 28px;
  }

  .product-page .product-showcase-option {
    grid-template-columns: 34px minmax(0, 1fr);
    min-height: 58px;
    padding: 10px 12px;
  }

  .product-page .product-showcase-copy {
    padding: 24px 20px 25px;
  }

  .product-page .product-showcase-copy h3 {
    font-size: 28px;
  }

  .product-page .product-showcase-media {
    height: auto;
    margin: 12px 12px 0;
    aspect-ratio: 4 / 3;
  }

}

/* Application page — user supplied image focus, 2026-08-21 */
.applications-page .application-hero-visual img.application-blown-user-focus,
.applications-page .application-editorial-item:first-child img.application-blown-user-focus {
  transform: scale(1.24);
  transform-origin: 50% 16%;
}

.applications-page .application-editorial-item:first-child:hover img.application-blown-user-focus {
  transform: scale(1.255);
}

.applications-page .application-editorial-item:nth-child(6) img.application-eva-pbat-user-rolls {
  object-position: 50% 24%;
}

@media (max-width: 760px) {
  .applications-page .application-hero-visual img.application-blown-user-focus,
  .applications-page .application-editorial-item:first-child img.application-blown-user-focus {
    transform: scale(1.18);
    transform-origin: 50% 18%;
  }

  .applications-page .application-editorial-item:first-child:hover img.application-blown-user-focus {
    transform: scale(1.18);
  }
}

/* Applications hero sector overrides — keep after earlier collage rules */
.applications-page .application-hero-visual.application-hero-collage {
  width: min(100%, 520px);
  min-height: 0;
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
  box-shadow:
    0 22px 54px rgba(29, 67, 91, .14),
    0 0 0 1px rgba(51, 169, 190, .20),
    0 0 0 11px rgba(255, 255, 255, .20);
}

.applications-page .application-hero-collage-grid {
  display: block;
  gap: 0;
  border-radius: 50%;
}

.applications-page .application-hero-collage .application-hero-panel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.applications-page .application-hero-collage .application-hero-panel-blown {
  grid-row: auto;
  clip-path: polygon(50% 50%, 50% 0%, 0% 0%, 0% 100%, 6.7% 75%);
}

.applications-page .application-hero-collage .application-hero-panel-cast {
  clip-path: polygon(50% 50%, 50% 0%, 100% 0%, 100% 100%, 93.3% 75%);
}

.applications-page .application-hero-collage .application-hero-panel-injection {
  clip-path: polygon(50% 50%, 93.3% 75%, 100% 100%, 0% 100%, 6.7% 75%);
}

.applications-page .application-hero-collage .application-hero-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: none;
}

.applications-page .application-hero-collage .application-hero-panel-blown img {
  object-position: 45% 16%;
}

.applications-page .application-hero-collage .application-hero-panel-cast img {
  object-position: 54% center;
}

.applications-page .application-hero-collage .application-hero-panel-injection img {
  object-position: 55% center;
}

.applications-page .application-hero-logo-badge {
  top: 50%;
  left: 50%;
  width: clamp(106px, 8.2vw, 132px);
  border-width: 5px;
  box-shadow:
    0 0 0 3px rgba(37, 165, 188, .88),
    0 12px 28px rgba(10, 50, 75, .22);
}

.applications-page .application-hero-logo-crop {
  width: 44%;
  height: 48%;
}

.applications-page .application-hero-collage .application-hero-logo-crop img {
  top: -5%;
  width: 430%;
}

@media (max-width: 980px) {
  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 460px);
    aspect-ratio: 1;
  }
}

@media (max-width: 860px) {
  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 420px);
    aspect-ratio: 1;
  }
}

@media (max-width: 560px) {
  .applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 330px);
    aspect-ratio: 1;
    border-radius: 50%;
  }

  .applications-page .application-hero-logo-badge {
    width: 92px;
    border-width: 4px;
  }
}

/* Applications hero final sizing and type scale */
body.applications-page .application-page-hero {
  min-height: 0 !important;
  padding: 38px 0 42px !important;
}

body.applications-page .application-hero-copy .eyebrow {
  font-size: 18px !important;
}

body.applications-page .application-hero-copy h1 {
  margin-bottom: 22px !important;
  font-size: clamp(52px, 4vw, 58px) !important;
  line-height: 1.08 !important;
}

body.applications-page .application-hero-copy > p:last-child {
  font-size: clamp(19px, 1.4vw, 21px) !important;
  line-height: 1.58 !important;
}

body.applications-page .application-hero-visual.application-hero-collage {
  width: min(100%, 490px);
}

/* Contact page — keep long Chinese headings calm and single-line on desktop */
@media (min-width: 1101px) {
  body.contact-page .contact-info h2 {
    max-width: none;
    font-size: clamp(27px, 2vw, 31px) !important;
    line-height: 1.22 !important;
    letter-spacing: -.02em;
    white-space: nowrap;
  }

  body.contact-page .site-footer .footer-brand-column h2 {
    font-size: clamp(21px, 1.55vw, 23px);
    line-height: 1.3;
    letter-spacing: -.02em;
    white-space: nowrap;
  }
}

/* Product center — final visual refinement, 2026-08-22 */
.product-page .product-editorial-hero {
  min-height: 0;
  padding: clamp(40px, 4vw, 58px) 0 clamp(44px, 4.4vw, 64px);
}

.product-page .product-editorial-hero-copy h1 {
  max-width: 640px;
  font-size: clamp(38px, 4.4vw, 48px);
  line-height: 1.13;
}

.product-page .product-editorial-hero-copy > p:last-child {
  margin-top: 22px;
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.78;
}

.product-page .product-editorial-hero-media {
  width: min(100%, 520px);
  height: auto;
  aspect-ratio: 4 / 3;
  border-radius: 58px 10px 58px 10px;
}

.product-page .product-editorial-hero-media img {
  object-position: 55% center;
}

@media (min-width: 901px) {
  .product-page .product-editorial-hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(380px, .82fr);
    gap: clamp(40px, 4.5vw, 72px);
  }

  .product-page .product-editorial-hero-copy h1 {
    font-size: clamp(40px, 3vw, 52px);
  }

  .product-page .product-editorial-hero-copy h1 .lang-cn,
  .product-page .product-consultation-copy h2 .lang-cn {
    white-space: nowrap;
  }

  .product-page .product-editorial-hero-media {
    width: min(100%, 480px);
    justify-self: end;
  }
}

.product-page .product-support-process {
  padding: clamp(58px, 5.8vw, 82px) 0;
}

.product-page .product-support-process .support-item,
.product-page .product-support-process .support-item:last-child {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 13px;
  align-items: start;
  min-height: 224px;
  padding: 26px 24px 25px;
}

.product-page .product-support-process .support-index {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  margin: 0;
}

.product-page .product-support-process .support-item h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.product-page .product-support-process .support-item p {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 19px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
}

.product-page .product-consultation-section {
  padding-bottom: clamp(62px, 7vw, 92px);
}

.product-page .product-consultation-layout {
  min-height: 350px;
}

.product-page .product-consultation-copy {
  position: relative;
  z-index: 2;
  padding: 46px 54px;
}

.product-page .product-consultation-copy h2 {
  font-size: clamp(28px, 2.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -.03em;
}

.product-page .product-consultation-copy p {
  margin-top: 18px;
  margin-bottom: 24px;
  font-size: 16px;
}

.product-page .product-consultation-media {
  position: relative;
  z-index: 1;
  min-height: 350px;
  border-radius: 0;
}

.product-page .product-consultation-media img {
  display: block;
}

@media (min-width: 901px) {
  .product-page .product-consultation-layout {
    grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr);
  }

  .product-page .product-consultation-media {
    width: 118%;
    margin-left: -18%;
  }

  .product-page .product-consultation-media::before {
    position: absolute;
    z-index: 1;
    inset: 0 auto 0 0;
    width: 48%;
    content: "";
    pointer-events: none;
    background: linear-gradient(90deg, rgba(255, 255, 255, .99) 0%, rgba(255, 255, 255, .96) 18%, rgba(255, 255, 255, .62) 58%, rgba(255, 255, 255, 0) 100%);
  }
}

/* The Chinese footer statement must remain a calm single line throughout the responsive range. */
.site-footer .footer-brand-column h2 {
  max-width: none;
  font-size: clamp(18px, 1.55vw, 25px);
  line-height: 1.25;
}

.site-footer .footer-brand-column h2 .lang-cn {
  letter-spacing: -.055em;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .product-page .product-editorial-hero-media {
    width: min(100%, 520px);
    justify-self: start;
  }

  .product-page .product-consultation-layout {
    min-height: 0;
  }

  .product-page .product-consultation-media {
    width: 100%;
    min-height: 0;
    margin: 0;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 760px) {
  .product-page .product-editorial-hero {
    padding: 38px 0 50px;
  }

  .product-page .product-editorial-hero-copy h1 {
    font-size: clamp(37px, 10vw, 46px);
  }

  .product-page .product-editorial-hero-copy > p:last-child {
    margin-top: 18px;
  }

  .product-page .product-support-process .support-item,
  .product-page .product-support-process .support-item:last-child {
    grid-template-columns: 36px minmax(0, 1fr);
    min-height: 0;
    padding: 24px 22px;
  }

  .product-page .product-support-process .support-item h3 {
    font-size: 19px;
  }

  .product-page .product-support-process .support-item p {
    margin-top: 17px;
    font-size: 15px;
  }

  .product-page .product-consultation-copy {
    padding: 36px 24px 40px;
  }

  .product-page .product-consultation-copy h2 {
    font-size: clamp(27px, 8.2vw, 32px);
  }

  .product-page .product-consultation-copy h2 .lang-cn {
    white-space: normal;
  }
}

.applications-page .application-hero-logo-crop::after {
  display: block;
  top: 48%;
  right: -1px;
  bottom: auto;
  width: 9%;
  height: 38%;
}

.applications-page .application-hero-collage .application-hero-logo-crop img {
  width: 450%;
}

@media (max-width: 860px) {
  body.applications-page .application-page-hero {
    padding: 34px 0 38px !important;
  }

  body.applications-page .application-hero-copy h1 {
    font-size: 46px !important;
  }

  body.applications-page .application-hero-copy > p:last-child {
    font-size: 18px !important;
  }

  body.applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 400px);
  }
}

@media (max-width: 560px) {
  body.applications-page .application-page-hero {
    padding: 30px 0 34px !important;
  }

  body.applications-page .application-hero-copy h1 {
    font-size: 42px !important;
  }

  body.applications-page .application-hero-copy > p:last-child {
    font-size: 17px !important;
  }

  body.applications-page .application-hero-visual.application-hero-collage {
    width: min(100%, 320px);
  }
}

/* Applications hero — wider process view inside each sector */
.applications-page .application-hero-collage .application-hero-panel {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.applications-page .application-hero-collage .application-hero-panel-blown {
  background-image:
    linear-gradient(rgba(240, 245, 248, .20), rgba(240, 245, 248, .20)),
    url("../images/applications/photo/application-blown-film-user.webp?v=20260821");
}

.applications-page .application-hero-collage .application-hero-panel-cast {
  background-image:
    linear-gradient(rgba(240, 245, 248, .18), rgba(240, 245, 248, .18)),
    url("../images/applications/photo/application-cast-film-user.webp");
}

.applications-page .application-hero-collage .application-hero-panel-injection {
  background-image:
    linear-gradient(rgba(240, 245, 248, .18), rgba(240, 245, 248, .18)),
    url("../images/applications/photo/application-injection-molding-user.webp");
}

.applications-page .application-hero-collage .application-hero-panel img {
  object-fit: contain;
  object-position: center;
  transform: scale(.86);
  -webkit-mask-image: linear-gradient(to bottom, transparent 2%, #000 38%, #000 62%, transparent 98%);
  mask-image: linear-gradient(to bottom, transparent 2%, #000 38%, #000 62%, transparent 98%);
}

.applications-page .application-hero-collage .application-hero-panel-blown img {
  object-position: 50% center;
}

.applications-page .application-hero-collage .application-hero-panel-cast img {
  object-position: 50% center;
}

.applications-page .application-hero-collage .application-hero-panel-injection img {
  object-position: 50% center;
}

/* Applications hero — process-specific sector crops */
.applications-page .application-hero-collage .application-hero-panel-blown {
  background-image:
    linear-gradient(rgba(240, 245, 248, .10), rgba(240, 245, 248, .10)),
    url("../images/applications/photo/application-blown-film-user.webp?v=20260821");
  background-position: 48% 20%;
}

.applications-page .application-hero-collage .application-hero-panel-cast {
  background-image:
    linear-gradient(rgba(240, 245, 248, .08), rgba(240, 245, 248, .08)),
    url("../images/applications/photo/application-cast-film-user.webp");
  background-position: 50% center;
}

.applications-page .application-hero-collage .application-hero-panel-injection {
  background-image:
    linear-gradient(rgba(240, 245, 248, .08), rgba(240, 245, 248, .08)),
    url("../images/applications/photo/application-injection-molding-user.webp");
  background-position: 54% center;
}

.applications-page .application-hero-collage .application-hero-panel img {
  right: auto;
  bottom: auto;
  left: 0;
  width: 100%;
  object-fit: cover;
  transform: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
}

.applications-page .application-hero-collage .application-hero-panel-blown img {
  top: 19%;
  height: 62%;
  object-position: 50% 28%;
}

.applications-page .application-hero-collage .application-hero-panel-cast img {
  top: 23%;
  height: 54%;
  object-position: 50% center;
}

.applications-page .application-hero-collage .application-hero-panel-injection img {
  top: 19%;
  height: 62%;
  object-position: 52% center;
}

.applications-page .application-hero-logo-badge {
  width: clamp(92px, 6vw, 104px);
  border-width: 4px;
}

.applications-page .application-hero-logo-crop {
  width: 54%;
  height: 60%;
}

.applications-page .application-hero-collage .application-hero-logo-crop img {
  top: -5%;
  width: 450%;
  height: auto;
  -webkit-mask-image: none;
  mask-image: none;
}

.applications-page .application-hero-logo-crop::after {
  top: 48%;
  width: 9%;
  height: 38%;
}

@media (max-width: 560px) {
  .applications-page .application-hero-logo-badge {
    width: 78px;
    border-width: 3px;
  }
}

/* Applications hero — user supplied composite image */
.applications-page .application-hero-collage-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background: transparent;
}

.applications-page .application-hero-rings {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  display: block;
  width: 128%;
  height: 128%;
  max-width: none;
  object-fit: contain;
  pointer-events: none;
  opacity: .72;
  transform: translate(-50%, -50%);
}

.applications-page .application-hero-collage .application-hero-composite {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.035);
  -webkit-mask-image: none;
  mask-image: none;
}

body.applications-page .application-hero-visual.application-hero-collage {
  overflow: visible;
  border: 0;
  box-shadow:
    0 22px 54px rgba(29, 67, 91, .14),
    0 0 0 1px rgba(51, 169, 190, .22);
}

@media (max-width: 760px) {
  .applications-page .application-hero-rings {
    width: 124%;
    height: 124%;
    opacity: .68;
  }
}

/* Contact page — final desktop title sizing */
@media (min-width: 1101px) {
  body.contact-page .contact-info h2 {
    max-width: none;
    font-size: clamp(27px, 2vw, 31px) !important;
    line-height: 1.22 !important;
    letter-spacing: -.02em;
    white-space: nowrap;
  }

  body.contact-page .site-footer .footer-brand-column h2 {
    font-size: clamp(21px, 1.55vw, 23px);
    line-height: 1.3;
    letter-spacing: -.02em;
    white-space: nowrap;
  }
}

/* Products page — final compact consultation and hero sizing */
@media (min-width: 901px) {
  .product-page .product-editorial-hero-copy h1 {
    font-size: clamp(40px, 2.65vw, 48px);
  }

  .product-page .product-editorial-hero-media {
    width: min(100%, 420px);
  }

  .product-page .product-consultation-layout {
    height: 350px;
    min-height: 350px;
  }

  .product-page .product-consultation-media {
    height: 350px;
    min-height: 350px;
  }

  .product-page .product-consultation-copy h2 {
    font-size: 34px !important;
  }
}

/* Products page — keep the consultation image fade inside the visual only */
@media (min-width: 901px) {
  .product-page .product-consultation-copy {
    background: rgba(255, 255, 255, .97);
  }

  .product-page .product-consultation-media {
    width: 100%;
    margin-left: 0;
  }

  .product-page .product-consultation-media::before {
    width: 46%;
    background: linear-gradient(90deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .94) 18%, rgba(255, 255, 255, .72) 48%, rgba(255, 255, 255, .28) 76%, rgba(255, 255, 255, 0) 100%);
  }
}

/* Products page — one continuous white field behind the consultation copy */
@media (min-width: 901px) {
  .product-page .product-consultation-layout {
    background: #fff;
  }

  .product-page .product-consultation-copy {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
  }

  .product-page .product-consultation-media::before {
    background: linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, .96) 20%, rgba(255, 255, 255, .72) 48%, rgba(255, 255, 255, .28) 76%, rgba(255, 255, 255, 0) 100%);
  }
}

/* Product center — icon-led product direction cards, 2026-08-23 */
.product-page .product-editorial-hero-actions {
  display: flex;
  margin-top: 26px;
}

.product-page .product-editorial-hero-actions .btn {
  min-height: 44px;
  padding-inline: 18px;
}

.product-page .product-problem-section {
  padding: clamp(48px, 5.3vw, 72px) 0 clamp(62px, 6vw, 86px);
  border-bottom: 0;
}

.product-page .product-problem-section .product-center-heading {
  margin-bottom: 30px;
}

.product-page .product-problem-section .product-center-heading h2 {
  position: relative;
  padding-bottom: 0;
  font-size: clamp(30px, 2.45vw, 36px);
}

.product-page .product-problem-section .product-center-heading h2::after {
  display: none;
}

.product-page .product-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  border: 0;
}

.product-page .product-problem-card {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) 32px;
  grid-template-rows: auto minmax(50px, auto);
  grid-template-areas:
    "details details details"
    "icon result arrow";
  column-gap: 14px;
  row-gap: 14px;
  min-height: 136px;
  padding: 20px 20px 18px;
  color: var(--film-ink);
  background: rgba(255, 255, 255, .95);
  border: 1px solid rgba(71, 124, 150, .10);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(24, 75, 105, .055);
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.product-page .product-problem-card:hover,
.product-page .product-problem-card:focus-visible {
  background: #fff;
  border-color: rgba(15, 140, 157, .28);
  box-shadow: 0 12px 30px rgba(24, 75, 105, .09);
}

.product-page .product-problem-icon {
  display: grid;
  grid-area: icon;
  align-self: center;
  width: 50px;
  height: 50px;
  place-items: center;
  color: var(--film-cyan);
  background: rgba(224, 245, 249, .76);
  border-radius: 50%;
}

.product-page .product-problem-icon svg {
  width: 27px;
  height: 27px;
}

.product-page .product-problem-details {
  display: flex;
  grid-area: details;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
}

.product-page .product-problem-index {
  grid-area: auto;
  flex: 0 0 auto;
  padding: 0;
  color: var(--film-cyan);
  font-size: 16px;
  font-weight: 700;
}

.product-page .product-problem-copy {
  min-width: 0;
  color: var(--film-copy);
  font-size: 16px;
  line-height: 1.45;
}

.product-page .product-problem-card strong {
  grid-area: result;
  align-self: center;
  padding-top: 0;
  color: var(--film-cyan);
  font-size: 19px;
  line-height: 1.35;
}

.product-page .product-problem-arrow {
  display: grid;
  grid-area: arrow;
  align-self: end;
  justify-self: end;
  width: 30px;
  height: 30px;
  place-items: center;
  background: transparent;
  border-radius: 0;
}

.product-page .product-problem-arrow img {
  display: block;
  width: 25px;
  height: 25px;
}

@media (max-width: 900px) {
  .product-page .product-problem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .product-page .product-editorial-hero-actions {
    margin-top: 22px;
  }

  .product-page .product-problem-section {
    padding: 46px 0 58px;
  }

  .product-page .product-problem-section .product-center-heading {
    margin-bottom: 24px;
  }

  .product-page .product-problem-section .product-center-heading h2 {
    padding-bottom: 0;
    font-size: clamp(27px, 7.2vw, 34px);
  }

  .product-page .product-problem-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-page .product-problem-card {
    min-height: 136px;
    padding: 18px;
  }

  .product-page .product-problem-index,
  .product-page .product-problem-copy {
    font-size: 15px;
  }

  .product-page .product-problem-card strong {
    font-size: 18px;
  }
}

/* Product center — technical matching process, 2026-08-23 */
.product-page .product-support-process {
  padding: clamp(68px, 6.5vw, 100px) 0 clamp(62px, 6vw, 88px);
  border-bottom: 0;
}

.product-page .product-support-process .section-heading.product-support-heading {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
}

.product-page .product-support-process .product-support-heading h2 {
  margin: 0;
  color: var(--film-ink);
  font-size: clamp(36px, 3vw, 52px);
  line-height: 1.16;
  letter-spacing: -.035em;
}

.product-page .product-support-lead {
  max-width: 720px;
  margin: 22px auto 0;
  color: var(--film-copy);
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.8;
}

.product-page .product-support-process .technical-support-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 46px;
  border: 0;
}

.product-page .product-support-process .support-item,
.product-page .product-support-process .support-item:last-child {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 300px;
  padding: 32px 22px 28px;
  overflow: visible;
  color: var(--film-ink);
  text-align: center;
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(71, 124, 150, .10);
  border-radius: 22px;
  box-shadow: 0 16px 36px rgba(24, 75, 105, .07);
}

.product-page .product-support-process .support-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin: 0 0 22px;
  background: transparent;
  border-radius: 0;
}

.product-page .product-support-process .support-icon img {
  display: block;
  width: 54px;
  height: 54px;
}

.product-page .product-support-process .support-item h3 {
  margin: 0;
  padding-bottom: 0;
  color: var(--film-ink);
  font-size: clamp(22px, 1.6vw, 27px);
  line-height: 1.3;
}

.product-page .product-support-process .support-item h3::after {
  display: none;
}

.product-page .product-support-process .support-item p {
  margin: 22px 0 0;
  color: var(--film-copy);
  font-size: 16px;
  line-height: 1.75;
}

@media (min-width: 1101px) {
  .product-page .product-support-process .support-item:not(:last-child)::before {
    display: none;
  }

  .product-page .product-support-process .support-item:not(:last-child)::after {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: -39px;
    width: 32px;
    height: 32px;
    content: "";
    background: url("../images/icons/tabler-arrow-narrow-right-cyan.svg") center / 30px 30px no-repeat;
    transform: translateY(-50%);
  }
}

.product-page .product-support-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: min(100%, 880px);
  margin: 34px auto 0;
  padding: 14px 22px;
  color: var(--film-copy);
  background: rgba(228, 246, 249, .74);
  border-radius: 16px;
  font-size: 16px;
  line-height: 1.55;
}

.product-page .product-support-note img {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
}

@media (max-width: 1100px) {
  .product-page .product-support-process .technical-support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .product-page .product-support-process .support-item,
  .product-page .product-support-process .support-item:last-child {
    min-height: 280px;
  }
}

@media (max-width: 760px) {
  .product-page .product-support-process {
    padding: 56px 0 60px;
  }

  .product-page .product-support-process .section-heading.product-support-heading {
    margin-bottom: 30px;
    text-align: center;
  }

  .product-page .product-support-process .product-support-heading h2 {
    font-size: clamp(30px, 8.5vw, 38px);
  }

  .product-page .product-support-lead {
    margin-top: 18px;
    font-size: 16px;
  }

  .product-page .product-support-process .technical-support-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .product-page .product-support-process .support-item,
  .product-page .product-support-process .support-item:last-child {
    min-height: 0;
    padding: 24px 20px 26px;
  }

  .product-page .product-support-process .support-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
  }

  .product-page .product-support-process .support-icon img {
    width: 48px;
    height: 48px;
  }

  .product-page .product-support-process .support-item h3 {
    font-size: 22px;
  }

  .product-page .product-support-process .support-item p {
    margin-top: 18px;
    font-size: 15px;
  }

  .product-page .product-support-note {
    align-items: flex-start;
    justify-content: flex-start;
    margin-top: 24px;
    padding: 14px 16px;
    font-size: 14px;
    text-align: left;
  }
}

/* About page — reference-led refinement, 2026-08-23 */
body.about-page .about-profile-hero,
body.about-page .about-profile-section {
  border-top: 0;
  border-bottom: 0;
}

body.about-page .about-profile-hero {
  min-height: 650px;
  padding: 74px 0;
}

body.about-page .about-profile-hero-layout {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-right: 0;
  padding-left: max(58px, calc((100vw - 1240px) / 2));
  grid-template-columns: minmax(430px, .8fr) minmax(620px, 1.2fr);
  gap: clamp(48px, 5vw, 82px);
}

body.about-page .about-profile-hero-copy {
  max-width: 610px;
}

body.about-page .about-profile-hero-copy h1 {
  font-size: clamp(46px, 4vw, 62px);
  line-height: 1.13;
}

body.about-page .about-profile-hero-copy > p:last-child {
  margin-top: 26px;
  font-size: clamp(17px, 1.2vw, 19px);
  line-height: 1.82;
}

body.about-page .about-profile-hero-media {
  justify-self: stretch;
  width: 100%;
  height: auto;
  aspect-ratio: 1.62 / 1;
  border-radius: 118px 0 0 118px;
  box-shadow: 0 24px 58px rgba(24, 75, 105, .12);
}

body.about-page .about-profile-hero-media img {
  object-position: center 54%;
}

body.about-page .about-profile-overview {
  padding: 82px 0 76px;
}

body.about-page .about-profile-editorial-grid {
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  gap: clamp(66px, 8vw, 126px);
}

body.about-page .about-profile-overview .about-profile-label {
  margin: 0;
  font-size: clamp(29px, 2.35vw, 36px);
}

.about-profile-overview-media {
  width: 100%;
  margin: 32px 0 0;
  overflow: hidden;
  aspect-ratio: 1.78 / 1;
  border-radius: 0 58px 0 58px;
  box-shadow: 0 18px 42px rgba(24, 75, 105, .09);
}

.about-profile-overview-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 70%;
}

body.about-page .about-profile-copy {
  max-width: 780px;
}

body.about-page .about-profile-copy p {
  margin-bottom: 17px;
  font-size: clamp(16px, 1.08vw, 18px);
  line-height: 1.82;
}

body.about-page .about-profile-capabilities {
  padding: 72px 0 62px;
}

body.about-page .about-profile-centered-heading {
  margin-bottom: 38px;
}

body.about-page .about-profile-centered-heading h2:not(.about-profile-label) {
  font-size: clamp(34px, 3vw, 44px);
}

body.about-page .about-profile-centered-heading > p:last-child {
  max-width: 760px;
  margin-top: 12px;
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.65;
}

body.about-page .about-profile-capability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr) 48px minmax(0, 1fr);
  align-items: center;
  border: 0;
}

body.about-page .about-profile-capability,
body.about-page .about-profile-capability + .about-profile-capability {
  min-height: 190px;
  position: relative;
  display: block;
  padding: 28px 26px;
  border: 1px solid rgba(94, 143, 170, .24);
  border-radius: 12px;
  background: rgba(255, 255, 255, .80);
  box-shadow: 0 12px 30px rgba(28, 68, 94, .06);
}

body.about-page .about-profile-capability h3 {
  display: flex;
  align-items: baseline;
  gap: 11px;
  margin: 0 0 18px;
  font-size: clamp(17px, 1.2vw, 20px);
  line-height: 1.35;
}

body.about-page .about-profile-capability h3 strong {
  flex: 0 0 auto;
  color: var(--film-cyan);
  font-size: clamp(25px, 1.8vw, 30px);
  font-weight: 800;
  letter-spacing: -.03em;
}

body.about-page .about-profile-capability p {
  padding-right: 78px;
  color: var(--film-copy);
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.72;
}

body.about-page .about-profile-capability-icon {
  position: absolute;
  right: 24px;
  bottom: 28px;
  display: grid;
  place-items: center;
  color: var(--film-cyan);
}

body.about-page .about-profile-capability-icon svg {
  width: 58px;
  height: 58px;
  stroke-width: 1.65;
}

.about-profile-process-arrow {
  display: grid;
  place-items: center;
  color: var(--film-cyan);
}

.about-profile-process-arrow svg {
  width: 32px;
  height: 32px;
  stroke-width: 2.2;
}

body.about-page .about-profile-values {
  padding: 34px 0 48px;
}

body.about-page .about-profile-values .about-profile-centered-heading {
  margin-bottom: 28px;
}

body.about-page .about-profile-values .about-profile-label {
  margin: 0;
  font-size: clamp(30px, 2.55vw, 40px);
}

body.about-page .about-profile-value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 48px);
  border: 0;
}

body.about-page .about-profile-value,
body.about-page .about-profile-value + .about-profile-value {
  min-height: 0;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  border: 0;
}

body.about-page .about-profile-value-icon {
  display: grid;
  place-items: center;
  color: var(--film-cyan);
}

body.about-page .about-profile-value-icon svg {
  width: 42px;
  height: 42px;
  stroke-width: 1.65;
}

body.about-page .about-profile-value h3 {
  margin: 0 0 5px;
  font-size: clamp(20px, 1.55vw, 25px);
  line-height: 1.25;
}

body.about-page .about-profile-value p {
  font-size: 14px;
  line-height: 1.5;
}

body.about-page .about-profile-partnership {
  padding: 30px 0 92px;
}

body.about-page .about-profile-partnership-layout {
  position: relative;
  display: block;
  min-height: 420px;
  overflow: hidden;
  border-radius: 20px;
  background: #f8fbfd;
  box-shadow: 0 20px 52px rgba(24, 75, 105, .10);
}

body.about-page .about-profile-partnership-copy {
  position: relative;
  z-index: 2;
  width: 47%;
  padding: 62px 0 56px 52px;
}

body.about-page .about-profile-partnership h2 {
  font-size: clamp(34px, 3vw, 44px);
  line-height: 1.25;
}

body.about-page .about-profile-partnership-copy > p:last-of-type {
  max-width: 520px;
  margin: 22px 0 28px;
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.75;
}

body.about-page .about-profile-partnership-media {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
}

body.about-page .about-profile-partnership-media img {
  object-position: center;
}

@media (max-width: 1100px) {
  body.about-page .about-profile-hero-layout {
    padding-left: 30px;
    grid-template-columns: minmax(380px, .9fr) minmax(500px, 1.1fr);
    gap: 38px;
  }

  body.about-page .about-profile-capability-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  body.about-page .about-profile-process-arrow {
    transform: rotate(90deg);
  }

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

@media (max-width: 760px) {
  body.about-page .about-profile-hero {
    min-height: 0;
    padding: 50px 0 58px;
  }

  body.about-page .about-profile-hero-layout {
    width: min(100% - 36px, 1240px);
    margin-inline: auto;
    padding: 0;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  body.about-page .about-profile-hero-copy h1 {
    font-size: clamp(36px, 10vw, 46px);
  }

  body.about-page .about-profile-hero-media {
    aspect-ratio: 1.34 / 1;
    border-radius: 64px 0 64px 0;
  }

  body.about-page .about-profile-overview {
    padding: 60px 0 54px;
  }

  body.about-page .about-profile-editorial-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .about-profile-overview-media {
    margin-top: 24px;
    border-radius: 0 42px 0 42px;
  }

  body.about-page .about-profile-capabilities {
    padding: 54px 0 46px;
  }

  body.about-page .about-profile-centered-heading {
    text-align: center;
  }

  body.about-page .about-profile-centered-heading > p:last-child {
    margin-right: auto;
    margin-left: auto;
  }

  body.about-page .about-profile-capability,
  body.about-page .about-profile-capability + .about-profile-capability {
    min-height: 0;
    padding: 24px 20px;
  }

  body.about-page .about-profile-capability p {
    padding-right: 70px;
  }

  body.about-page .about-profile-capability-icon {
    right: 18px;
    bottom: 24px;
  }

  body.about-page .about-profile-capability-icon svg {
    width: 50px;
    height: 50px;
  }

  body.about-page .about-profile-value-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  body.about-page .about-profile-value,
  body.about-page .about-profile-value + .about-profile-value {
    padding: 15px 0;
  }

  body.about-page .about-profile-partnership {
    padding: 24px 0 66px;
  }

  body.about-page .about-profile-partnership-layout {
    display: grid;
    min-height: 0;
  }

  body.about-page .about-profile-partnership-copy {
    width: auto;
    padding: 34px 26px 30px;
  }

  body.about-page .about-profile-partnership-media {
    position: relative;
    aspect-ratio: 2.4 / 1;
    min-height: 160px;
  }
}
/* 2026-08-24 — five-page concept refinement */
body.theme-c::before {
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.72), rgba(255,255,255,.42) 55%, rgba(255,255,255,.16)),
    url("../assets/images/site/wanshitong-film-background.webp");
  filter: brightness(1.12) saturate(.58) contrast(.9);
}

body.theme-c .site-header {
  background: rgba(255,255,255,.96);
}

body.theme-c .home-section,
body.theme-c .section,
body.theme-c .product-problem-section,
body.theme-c .product-showcase-section,
body.theme-c .technical-support-section,
body.theme-c .application-scenarios-section,
body.theme-c .about-profile-section {
  background: transparent;
}

/* Homepage: customization-led opening and three product systems */
.home-page .home-hero {
  min-height: 620px;
  padding: 58px 0 70px;
}

.home-page .home-hero-inner {
  grid-template-columns: minmax(480px,.94fr) minmax(560px,1.06fr);
  gap: clamp(38px,5vw,78px);
}

.home-page .hero-content h1 {
  max-width: 710px;
  font-size: clamp(44px,4.2vw,66px);
  line-height: 1.14;
  letter-spacing: -.035em;
}

.home-page .hero-subtitle {
  max-width: 690px;
  font-size: clamp(17px,1.25vw,20px);
  line-height: 1.85;
}

.home-page .home-hero-pellets {
  min-height: 430px;
  border-radius: 92px 0 92px 0;
  box-shadow: 0 28px 70px rgba(17,75,105,.15);
}

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

.home-page .home-customization-section {
  padding: 84px 0 74px;
}

.home-page .home-customization-layout {
  grid-template-columns: .8fr 1.2fr;
  column-gap: clamp(34px,5vw,74px);
  row-gap: 42px;
}

.home-page .home-customization-media {
  min-height: 360px;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(17,75,105,.1);
}

.home-page .home-customization-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-page .home-customization-path {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
}

.home-page .home-customization-path > li,
.home-page .home-customization-path > li + li {
  min-height: 176px;
  padding: 28px 28px 25px;
  border: 1px solid rgba(152,183,199,.36);
  border-radius: 16px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 12px 32px rgba(28,79,106,.07);
}

.home-page .home-path-index {
  color: #0c8aa3;
  font-size: 15px;
  font-weight: 800;
}

.home-page .home-about-section {
  padding: 70px 0 66px;
}

.home-page .home-fact-rail {
  border-radius: 16px;
  background: rgba(255,255,255,.76);
  box-shadow: 0 12px 32px rgba(28,79,106,.06);
}

.home-page .home-products-section {
  padding: 82px 0 76px;
}

.home-page .home-products-heading {
  align-items: end;
  margin-bottom: 34px;
}

.home-page .home-products-heading h2 {
  font-size: clamp(34px,3vw,46px);
}

.home-page .home-system-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 22px;
}

.home-page .home-system-card {
  overflow: hidden;
  border: 1px solid rgba(151,181,196,.35);
  border-radius: 18px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 18px 44px rgba(25,77,105,.09);
}

.home-page .home-system-card > img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.home-page .home-system-card > div {
  position: relative;
  padding: 26px 28px 28px;
}

.home-page .home-system-letter {
  position: absolute;
  top: -24px;
  left: 26px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  background: #07849b;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0,132,155,.2);
}

.home-page .home-system-card h3 {
  margin: 12px 0 10px;
  color: #0d3550;
  font-size: 24px;
  line-height: 1.3;
}

.home-page .home-system-card p {
  min-height: 58px;
  margin: 0 0 20px;
  color: #607785;
  font-size: 15px;
}

.home-page .home-system-card a {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #07849b;
  font-weight: 700;
}

.home-page .home-applications-section {
  padding: 78px 0 80px;
}

.home-page .home-applications-visual,
.home-page .home-application-list {
  border-radius: 16px;
}

/* Product center: direction A, product-first hierarchy */
.product-page .product-editorial-hero {
  min-height: 500px;
  padding: 58px 0 64px;
}

.product-page .product-editorial-hero-layout {
  grid-template-columns: minmax(470px,.94fr) minmax(520px,1.06fr);
  gap: 68px;
}

.product-page .product-editorial-hero-copy h1 {
  font-size: clamp(42px,4vw,58px);
  line-height: 1.18;
}

.product-page .product-editorial-hero-copy p {
  max-width: 650px;
  font-size: 17px;
  line-height: 1.8;
}

.product-page .product-editorial-hero-media {
  max-width: 650px;
  justify-self: end;
  aspect-ratio: 1.55 / 1;
  border-radius: 64px 18px 64px 18px;
  box-shadow: 0 24px 60px rgba(17,75,105,.13);
}

.product-page .product-editorial-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-page .product-problem-section {
  padding: 68px 0 76px;
}

.product-page .product-problem-grid {
  gap: 18px;
}

.product-page .product-problem-card {
  min-height: 146px;
  padding: 24px 24px 25px;
  border-radius: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 34px rgba(23,76,104,.08);
}

.product-page .product-problem-copy {
  font-size: 15px;
  line-height: 1.5;
}

.product-page .product-problem-card strong {
  font-size: 20px;
}

.product-page .product-showcase-section {
  padding: 76px 0 82px;
}

.product-page .product-showcase-layout {
  grid-template-columns: minmax(500px,.96fr) minmax(570px,1.04fr);
  gap: 26px;
  align-items: stretch;
}

.product-page .product-showcase-detail-wrap,
.product-page .product-showcase-systems {
  border-radius: 18px;
}

.product-page .product-showcase-detail {
  min-height: 720px;
  background: rgba(255,255,255,.94);
}

.product-page .product-showcase-media {
  min-height: 300px;
}

.product-page .product-showcase-copy {
  padding: 28px 30px 30px;
}

.product-page .product-showcase-copy h3 {
  font-size: 30px;
}

.product-page .product-showcase-system-group {
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 10px 28px rgba(23,76,104,.06);
}

.product-page .product-showcase-option {
  min-height: 58px;
  padding: 13px 18px;
}

.product-page .product-support-process {
  padding: 78px 0 74px;
}

.product-page .product-support-process .technical-support-grid {
  gap: 22px;
}

.product-page .product-support-process .support-item {
  border-radius: 18px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 34px rgba(23,76,104,.08);
}

/* About: verified-image placeholder and concept-density sections */
body.about-page .about-profile-hero {
  min-height: 560px;
  padding: 62px 0 70px;
}

body.about-page .about-profile-hero-copy h1 {
  font-size: clamp(44px,4.25vw,64px);
}

body.about-page .about-profile-hero-media {
  min-height: 430px;
}

body.about-page .about-profile-overview {
  padding: 78px 0 62px;
}

body.about-page .about-profile-editorial-grid {
  grid-template-columns: minmax(330px,.72fr) minmax(630px,1.28fr);
  gap: 72px;
  align-items: start;
}

body.about-page .about-building-placeholder {
  display: flex;
  min-height: 190px;
  margin-top: 30px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(116,161,183,.34);
  border-radius: 0 56px 0 56px;
  color: #3e6477;
  background: rgba(255,255,255,.72);
  box-shadow: 0 12px 30px rgba(24,75,105,.06);
}

body.about-page .about-building-placeholder > span {
  font-size: 19px;
  font-weight: 700;
}

body.about-page .about-building-placeholder small {
  color: #78909d;
  font-size: 13px;
}

body.about-page .about-profile-capabilities {
  padding: 62px 0 54px;
}

body.about-page .about-profile-capability,
body.about-page .about-profile-capability + .about-profile-capability {
  background: rgba(255,255,255,.88);
  box-shadow: 0 12px 30px rgba(24,75,105,.07);
}

body.about-page .about-profile-values {
  padding: 46px 0 44px;
}

/* Applications: three primary scenes + compact supporting scenes */
.applications-page .application-page-hero {
  min-height: 490px;
  padding: 42px 0 52px;
}

.applications-page .application-hero-layout {
  grid-template-columns: minmax(440px,.86fr) minmax(520px,1.14fr);
  gap: 58px;
}

.applications-page .application-hero-copy h1 {
  font-size: clamp(48px,4.6vw,66px);
}

.applications-page .application-hero-copy p {
  max-width: 540px;
  font-size: 18px;
  line-height: 1.75;
}

.applications-page .application-hero-visual {
  width: min(100%,520px);
}

.applications-page .application-hero-rings {
  inset: -8%;
  width: 116%;
  height: 116%;
  opacity: .58;
}

.applications-page .application-scenarios-section {
  padding: 62px 0 74px;
}

.applications-page .application-section-title h2::after,
.applications-page .application-section-title::after {
  display: none !important;
  content: none !important;
}

.applications-page .application-editorial-list {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 22px;
}

.applications-page .application-editorial-item {
  display: block;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(145,180,197,.3);
  border-radius: 16px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 36px rgba(23,76,104,.08);
}

.applications-page .application-editorial-item:nth-child(-n+3) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  min-height: 310px;
}

.applications-page .application-editorial-item:nth-child(2) .application-editorial-media {
  order: 2;
}

.applications-page .application-editorial-item:nth-child(2) .application-editorial-copy {
  order: 1;
}

.applications-page .application-editorial-media,
.applications-page .application-editorial-item:nth-child(even) .application-editorial-media {
  order: initial;
  min-height: 205px;
  height: 100%;
}

.applications-page .application-editorial-item:nth-child(-n+3) .application-editorial-media {
  min-height: 310px;
}

.applications-page .application-editorial-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.applications-page .application-editorial-copy,
.applications-page .application-editorial-item:nth-child(even) .application-editorial-copy {
  position: relative;
  display: flex;
  min-height: 0;
  padding: 30px 32px;
  flex-direction: column;
  justify-content: center;
  background: transparent;
}

.applications-page .application-editorial-copy::before,
.applications-page .application-editorial-item:nth-child(even) .application-editorial-copy::before {
  display: none;
}

.applications-page .application-editorial-title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  white-space: nowrap;
}

.applications-page .application-editorial-index {
  flex: 0 0 auto;
  color: #59a8c2;
  font-size: 32px;
  line-height: 1;
}

.applications-page .application-editorial-title-row h3 {
  margin: 0;
  font-size: 23px;
}

.applications-page .application-editorial-copy > p {
  margin: 18px 0 0 47px;
  font-size: 16px;
  line-height: 1.75;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-copy {
  padding: 24px 24px 26px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-index {
  font-size: 24px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-title-row h3 {
  font-size: 19px;
}

.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-copy > p {
  margin: 14px 0 0;
  font-size: 14px;
}

/* Contact: shorter first screen, stronger reading scale, existing icons only */
.contact-page .page-hero {
  min-height: 300px;
  padding: 54px 0 58px;
}

.contact-page .page-hero h1 {
  font-size: clamp(40px,3.7vw,54px);
}

.contact-page .page-hero p {
  max-width: 980px;
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.8;
}

.contact-page main > .section {
  padding: 68px 0 78px;
}

.contact-page .contact-grid {
  grid-template-columns: .92fr 1.08fr;
  gap: 34px;
}

.contact-page .contact-card {
  border-radius: 18px;
  background-color: rgba(255,255,255,.86);
  box-shadow: 0 18px 48px rgba(23,76,104,.09);
}

.contact-page .contact-info h2 {
  font-size: 27px;
  white-space: nowrap;
}

.contact-page .contact-method {
  padding: 15px 0;
}

.contact-page .contact-method-label,
.contact-page .contact-method dd {
  font-size: 15px;
}

/* Final compact-card and fixed-layout viewport corrections */
.applications-page .application-editorial-item:nth-child(n+4) .application-editorial-media,
.applications-page .application-editorial-item:nth-child(n+4):nth-child(even) .application-editorial-media {
  width: 100%;
  height: 170px;
  min-height: 170px;
}