:root {
  --bg: #f4f1e8;
  --band: #eeeadf;
  --paper: #f7f5ef;
  --white: #ffffff;
  --ink: #0b0f10;
  --black: #0a0f10;
  --black-2: #202629;
  --green: #078b83;
  --green-bright: #22b7aa;
  --line: #d8d3c8;
  --muted: #5f6a66;
  --soft: #5f6a66;
  --light-text: #ffffff;
  --dark-muted: #a7b0ac;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

body.is-loading {
  overflow: hidden;
}

.skip-loader body.is-loading {
  overflow: auto;
}

section,
footer {
  scroll-margin-top: 96px;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, rgba(216, 211, 200, 0.36) 1px, transparent 1px),
    linear-gradient(180deg, rgba(216, 211, 200, 0.36) 1px, transparent 1px),
    var(--bg);
  background-size: 120px 120px;
  color: var(--ink);
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.loader::before,
.loader::after {
  position: absolute;
  content: "";
  border: 1px solid var(--line);
  pointer-events: none;
}

.loader::before {
  width: min(520px, calc(100vw - 72px));
  height: 260px;
}

.loader::after {
  width: min(430px, calc(100vw - 108px));
  height: 184px;
  border-color: rgba(7, 139, 131, 0.35);
  transform: translate(22px, -18px);
}

.loader.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.skip-loader .loader {
  display: none;
}

.loader-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border: 1px solid var(--line);
  background: var(--white);
  animation: loaderMark 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.loader-mark::after {
  position: absolute;
  inset: -10px;
  content: "";
  border: 1px solid rgba(7, 139, 131, 0.42);
  animation: loaderFrame 1.5s ease-in-out infinite;
}

.loader-mark img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.loader-copy {
  position: absolute;
  top: calc(50% + 74px);
  left: 50%;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 10px;
  transform: translateX(-50%);
}

.loader-copy strong {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.loader-copy span {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
}

.loader-line {
  position: absolute;
  top: calc(50% + 154px);
  left: 50%;
  width: min(360px, calc(100vw - 96px));
  height: 2px;
  overflow: hidden;
  background: rgba(216, 211, 200, 0.92);
  transform: translateX(-50%);
}

.loader-line::after {
  position: absolute;
  inset: 0;
  content: "";
  background: var(--green);
  transform: translateX(-100%);
  animation: loaderProgress 0.9s ease-in-out infinite;
}


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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1360px, calc(100% - 80px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 82px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 232, 0.96);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  width: 300px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand span {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.brand em {
  color: var(--soft);
  font-size: 12px;
  font-style: normal;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 46px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 6px;
  min-height: 82px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 400;
  transition: color 0.18s ease, transform 0.18s ease;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 22px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.site-nav a[aria-current="page"]::after,
.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  transform: translateY(-2px);
  outline: none;
}

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  width: 360px;
}

.nav-phone {
  position: relative;
  display: grid;
  align-content: center;
  gap: 2px;
  min-width: 156px;
  min-height: 38px;
  padding: 8px 14px 8px 18px;
  border-left: 2px solid var(--green);
  background: rgba(255, 255, 255, 0.42);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nav-phone::before {
  position: absolute;
  top: 50%;
  left: 8px;
  width: 4px;
  height: 4px;
  content: "";
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(7, 139, 131, 0.12);
  transform: translateY(-50%);
}

.nav-phone span {
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
}

.nav-phone strong {
  color: var(--green);
  font-family: Consolas, "Courier New", monospace;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.1;
}

.nav-phone:hover,
.nav-phone:focus-visible {
  background: var(--white);
  box-shadow: 0 14px 34px rgba(10, 15, 16, 0.1);
  transform: translateY(-2px);
  outline: none;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border: 1px solid var(--ink);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.2s ease;
}

.header-cta {
  padding: 0 22px;
  background: var(--ink);
  color: var(--white);
}

.button {
  min-width: 128px;
  padding: 0 20px;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-light {
  background: transparent;
  color: var(--ink);
}

.button:hover,
.button:focus-visible,
.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-3px);
  border-color: var(--green);
  background: var(--green);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(7, 139, 131, 0.16);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.section-tag {
  position: relative;
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 2px;
}

.section > .container > .section-tag,
.hero-copy .section-tag {
  padding-left: 48px;
}

.section > .container > .section-tag::before,
.hero-copy .section-tag::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 34px;
  height: 1px;
  content: "";
  background: var(--green);
}

.section {
  padding: 96px 0;
}

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

.section-heading {
  margin-top: 36px;
  margin-bottom: 40px;
}

.section-heading h2 {
  max-width: 1272px;
  margin: 0;
  color: var(--ink);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.14;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--green);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
}

.hero {
  height: 1030px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.hero-inner {
  position: relative;
  height: 1030px;
}

.hero-year,
.hero-serial {
  position: absolute;
  top: 72px;
  margin: 0;
  color: var(--soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
}

.hero-year {
  left: 0;
}

.hero-serial {
  right: 0;
}

.hero-copy {
  position: absolute;
  top: 420px;
  left: 0;
  width: 760px;
}

.hero h1 {
  position: relative;
  margin: 40px 0 0;
  color: var(--ink);
  font-size: 54px;
  font-weight: 700;
  line-height: 1.12;
  transform: translateY(18px);
}

.hero h1 span {
  display: flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 54px;
  margin-top: 12px;
  padding: 8px 18px 10px;
  background: var(--ink);
  color: var(--white);
  font-size: 34px;
  line-height: 1.12;
}

.hero-slogan {
  width: 760px;
  margin: 22px 0 0 18px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.55;
  transform: translateY(18px);
}

.hero-slogan strong,
.vision-band span {
  color: var(--green);
  font-weight: inherit;
}

.hero-lead {
  width: 512px;
  margin: 26px 0 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  transform: translateY(18px);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 42px;
  transform: translateY(18px);
}

.hero-copy .section-tag,
.hero h1,
.hero-slogan,
.hero-lead,
.hero-actions {
  opacity: 0;
}

body.is-ready .hero-copy .section-tag,
body:not(.is-loading) .hero-copy .section-tag {
  animation: fadeUp 0.5s ease both 0.04s;
}

body.is-ready .hero h1,
body:not(.is-loading) .hero h1 {
  animation: fadeUp 0.54s ease both 0.12s;
}

body.is-ready .hero-slogan,
body:not(.is-loading) .hero-slogan {
  animation: fadeUp 0.54s ease both 0.2s;
}

body.is-ready .hero-lead,
body:not(.is-loading) .hero-lead {
  animation: fadeUp 0.54s ease both 0.28s;
}

body.is-ready .hero-actions,
body:not(.is-loading) .hero-actions {
  animation: fadeUp 0.54s ease both 0.36s;
}

.chemistry-card {
  position: absolute;
  top: 320px;
  right: 0;
  width: 520px;
  height: 620px;
  overflow: hidden;
  padding: 34px 42px;
  background: #070c0d;
  color: var(--white);
  transform: translateY(18px) scale(0.98);
}

body.is-ready .chemistry-card,
body:not(.is-loading) .chemistry-card {
  animation: cardIn 0.82s cubic-bezier(0.2, 0.8, 0.2, 1) both 0.32s;
}

.chemistry-card::before {
  position: absolute;
  inset: -28%;
  content: "";
  background:
    radial-gradient(circle at var(--mx, 62%) var(--my, 36%), rgba(7, 139, 131, 0.42), transparent 0 8%, transparent 24%),
    radial-gradient(circle at 36% 68%, rgba(255, 255, 255, 0.08), transparent 0 13%, transparent 24%);
  animation: chemicalGlow 5.2s ease-in-out infinite;
}

.chemistry-card::after {
  position: absolute;
  top: -35%;
  right: 0;
  left: 0;
  height: 34%;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(7, 139, 131, 0.08), transparent);
  animation: scanLine 4.6s ease-in-out infinite;
}

.chemistry-top {
  display: flex;
  justify-content: space-between;
  color: #a7b0ac;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  animation: microPulse 2.8s ease-in-out infinite;
}

.chemistry-corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: rgba(255, 255, 255, 0.38);
  border-style: solid;
  animation: cornerTrace 2.8s ease-in-out infinite;
}

.corner-a {
  top: 24px;
  left: 24px;
  border-width: 1px 0 0 1px;
}

.corner-b {
  right: 24px;
  bottom: 24px;
  border-width: 0 1px 1px 0;
}

.atom-stage {
  position: absolute;
  inset: 76px 40px 70px;
  animation: atomDrift 5.2s ease-in-out infinite;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 390px;
  height: 138px;
  border: 13px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  transform-origin: center;
  will-change: transform, rotate;
  transition: border-color 0.24s ease;
}

.chemistry-card:hover .orbit {
  border-color: rgba(7, 139, 131, 0.16);
}

.orbit-one {
  transform: translate(-50%, -50%) rotate(26deg);
  animation: orbitOne 6.8s linear infinite;
}

.orbit-two {
  transform: translate(-50%, -50%) rotate(-34deg);
  animation: orbitTwo 8.2s linear infinite reverse;
}

.orbit-three {
  transform: translate(-50%, -50%) rotate(92deg);
  animation: orbitThree 10.4s linear infinite;
}

.electron {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 24px rgba(7, 139, 131, 0.86);
  animation: electronPulse 3.6s ease-in-out infinite;
  will-change: transform, opacity;
}

.electron-one {
  top: 150px;
  right: 96px;
  animation: electronOrbitOne 4.8s ease-in-out infinite;
}

.electron-two {
  right: 180px;
  bottom: 92px;
  animation: electronOrbitTwo 5.4s ease-in-out infinite 0.4s;
}

.electron-three {
  top: 262px;
  left: 74px;
  animation: electronOrbitThree 6.1s ease-in-out infinite 0.2s;
}

.element-symbol {
  position: relative;
  z-index: 1;
  margin: 164px 0 0;
  font-size: 138px;
  font-weight: 700;
  line-height: 0.9;
  animation: elementFloat 3.8s ease-in-out infinite;
  text-shadow: 0 0 0 rgba(255, 255, 255, 0);
}

.element-name,
.element-line,
.formula,
.purity {
  position: relative;
  z-index: 1;
  margin: 0;
}

.element-name {
  margin-top: 20px;
  color: var(--light-text);
  font-size: 20px;
  font-weight: 700;
  animation: textCurrent 3.8s ease-in-out infinite 0.2s;
}

.element-line {
  margin-top: 8px;
  color: var(--dark-muted);
  font-size: 14px;
  animation: textCurrent 3.8s ease-in-out infinite 0.38s;
}

.formula {
  margin-top: 18px;
  font-size: 28px;
  font-weight: 700;
  animation: formulaShift 3.9s ease-in-out infinite;
}

.purity {
  position: absolute;
  right: 42px;
  bottom: 82px;
  color: var(--green-bright);
  font-size: 24px;
  font-weight: 700;
  animation: purityPulse 2.1s ease-in-out infinite;
}

.proof-section {
  height: 980px;
}

.proof-section .section-heading {
  margin-top: 18px;
  margin-bottom: 104px;
}

.proof-board {
  display: flex;
  height: 610px;
  border: 1px solid var(--line);
}

.proof-intro,
.milestone-summary,
.product-index,
.system-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--black);
  color: var(--light-text);
}

.proof-intro .section-tag,
.milestone-summary .section-tag,
.product-index .section-tag,
.system-panel .section-tag,
.vision-band .section-tag {
  color: var(--green-bright);
}

.proof-intro {
  width: 390px;
  padding: 36px 34px;
}

.proof-intro h3,
.product-index h3,
.milestone-summary h3,
.system-panel h3 {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.18;
}

.proof-intro p:not(.section-tag),
.product-index p:not(.section-tag),
.milestone-summary p:not(.section-tag),
.system-panel p:not(.section-tag) {
  margin: 18px 0 0;
  color: var(--dark-muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.75;
}

.proof-intro strong,
.product-index li,
.milestone-summary strong,
.system-panel strong {
  color: var(--light-text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
}

.product-index a {
  position: relative;
  display: block;
  padding: 8px 0 8px 18px;
  color: var(--light-text);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.product-index a::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: var(--green);
  opacity: 0;
  transform: translateY(-50%) scale(0.4);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.product-index a::after {
  content: "→";
  margin-left: 10px;
  color: var(--green);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.product-index a:hover,
.product-index a:focus-visible {
  padding-left: 24px;
  color: #fff;
  outline: none;
}

.product-index a:hover::before,
.product-index a:focus-visible::before {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.product-index a:hover::after,
.product-index a:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.dark-line {
  width: 100%;
  height: 1px;
  margin-top: auto;
  margin-bottom: 14px;
  background: #253235;
}

.proof-rows {
  display: flex;
  flex: 1;
  flex-direction: column;
  background: var(--white);
}

.proof-rows article {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr 130px;
  align-items: start;
  gap: 28px;
  flex: 1;
  padding: 28px 30px;
  border-bottom: 1px solid var(--line);
  transition: background 0.22s ease, transform 0.22s ease;
}

.proof-rows article::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  content: "";
  background: var(--green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s ease;
}

.proof-rows article:hover {
  background: var(--paper);
  transform: translateX(6px);
}

.proof-rows article:hover::before {
  transform: scaleY(1);
}

.proof-rows article:last-child {
  border-bottom: 0;
}

.proof-rows span,
.application-grid span,
.quality-body span {
  color: var(--green);
  font-size: 18px;
  font-weight: 700;
}

.proof-rows span {
  font-size: 28px;
}

.proof-rows h3,
.product-card h3,
.application-grid h3,
.timeline h3,
.quality-body h3 {
  margin: 0;
  color: var(--ink);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.24;
}

.proof-rows p,
.product-card p,
.application-grid p,
.timeline p,
.quality-body p,
.contact-section p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.proof-rows strong {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.product-section {
  height: 1520px;
  background: var(--paper);
}

.product-section .section-heading {
  margin-bottom: 92px;
}

.product-map {
  display: flex;
  gap: 24px;
  height: 720px;
}

.product-index {
  width: 330px;
  padding: 34px 32px;
}

.product-index ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-right {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  flex: 1;
}

.product-card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  padding: 28px 26px;
  border: 1px solid var(--line);
  background: var(--white);
  color: inherit;
  text-decoration: none;
  transition: transform 0.28s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.28s ease;
}

.product-card:focus-visible {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(7, 139, 131, 0.16);
  outline: none;
}

.product-card::before,
.application-grid article::before,
.related-grid article::before,
.related-grid a::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  content: "";
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.product-card::after {
  position: absolute;
  right: 24px;
  bottom: 22px;
  content: "查看详情 →";
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.product-card:hover,
.application-grid article:hover,
.related-grid article:hover,
.related-grid a:hover {
  background-image: radial-gradient(circle at var(--mx) var(--my), rgba(7, 139, 131, 0.1), transparent 42%);
  transform: translateY(-10px);
  border-color: var(--green);
  box-shadow: 0 28px 70px rgba(10, 15, 16, 0.12);
}

.product-card:hover::after,
.product-card:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.product-card:hover::before,
.application-grid article:hover::before,
.related-grid article:hover::before,
.related-grid a:hover::before {
  transform: scaleX(1);
}

.product-card:hover h3,
.application-grid article:hover h3,
.related-grid article:hover h3,
.related-grid a:hover h3 {
  color: var(--green);
}

.product-card.is-active {
  border-color: var(--green);
  border-left-width: 4px;
}

.product-card.dark {
  border-color: var(--black);
  background: var(--black);
  color: var(--light-text);
}

.product-card.dark:hover {
  background-image: radial-gradient(circle at var(--mx) var(--my), rgba(34, 183, 170, 0.16), transparent 46%);
}

.product-card.dark h3 {
  color: var(--light-text);
}

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

.product-card.dark .section-tag,
.product-card.dark strong {
  color: var(--green-bright);
}

.product-card strong,
.application-grid strong {
  margin-top: auto;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.related-products {
  display: grid;
  gap: 18px;
  margin-top: 50px;
}

.related-products header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
}

.related-products header h3 {
  margin: 0;
  font-size: 22px;
}

.related-products header p {
  margin: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  height: 210px;
}

.related-grid article,
.related-grid a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  overflow: hidden;
  padding: 0 26px;
  border: 1px solid var(--line);
  background: var(--white);
  color: inherit;
  text-decoration: none;
  transition: transform 0.28s ease, border-color 0.24s ease, box-shadow 0.28s ease;
}

.related-grid article.dark,
.related-grid a.dark {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.related-grid span {
  flex: 0 0 120px;
  color: var(--green);
  font-size: 42px;
  font-weight: 700;
}

.related-grid span.chem-formula {
  flex-basis: 148px;
  font-size: clamp(30px, 2.5vw, 36px);
  white-space: nowrap;
}

.related-grid span sub {
  font-size: 0.5em;
  line-height: 0;
}

.related-grid a > div {
  min-width: 0;
}

.related-grid h3 {
  margin: 8px 0 0;
  font-size: 22px;
}

.related-grid p:not(.section-tag) {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.related-grid .dark p:not(.section-tag) {
  color: var(--dark-muted);
}

.related-grid .dark span,
.related-grid .dark .section-tag {
  color: var(--green-bright);
}

.product-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  margin-top: 76px;
  padding: 0 28px;
  border: 1px solid var(--line);
  background: var(--band);
}

.product-note p,
.product-note a {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.product-note a {
  color: var(--green);
}

.region-service-preview {
  margin-top: 30px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.region-service-preview header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.region-service-preview h3 {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.2;
}

.region-service-preview p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.region-link-grid a,
.region-card-grid article {
  display: grid;
  align-content: start;
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.region-link-grid a:hover,
.region-link-grid a:focus-visible,
.region-card-grid article:hover {
  border-color: rgba(44, 94, 75, 0.36);
  transform: translateY(-2px);
}

.region-link-grid span {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.region-link-grid strong {
  margin-top: 10px;
  line-height: 1.55;
}

.region-card-grid h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.region-card-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.region-card-grid a {
  margin-top: 16px;
  color: var(--green);
  font-weight: 800;
}

.region-keyword-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.region-keyword-strip span {
  padding: 10px 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font-size: 14px;
}

.region-cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr) auto;
  align-items: center;
  gap: 26px;
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: #fff;
}

.region-cta-panel h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.18;
}

.region-cta-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.65;
}

.region-cta-panel .button {
  white-space: nowrap;
  background: #fff;
  color: var(--ink);
}

.home-news-section {
  height: 740px;
  background: var(--paper);
}

.home-news-heading {
  display: grid;
  grid-template-columns: minmax(0, 820px) minmax(300px, 430px);
  gap: 80px;
  align-items: start;
  margin-bottom: 56px;
}

.home-news-heading p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
}

.home-news-list {
  display: grid;
  border: 1px solid var(--line);
  background: var(--bg);
}

.home-news-row {
  display: grid;
  grid-template-columns: 152px minmax(360px, 0.95fr) minmax(300px, 1fr);
  min-height: 110px;
  align-items: center;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.home-news-row:last-child {
  border-bottom: 0;
}

.home-news-row:hover {
  background: var(--white);
  transform: translateX(6px);
}

.home-news-row span {
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.home-news-row h3 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
}

.home-news-row p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.applications-section {
  height: 1080px;
  background: var(--white);
}

.applications-section .section-heading {
  margin-bottom: 90px;
}

.js .applications-section .reveal {
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.application-grid article {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform 0.28s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.28s ease;
}

.application-grid article.is-active {
  border-color: var(--green);
  border-left-width: 4px;
  background: var(--paper);
}

.application-grid article.dark {
  border-color: var(--black);
  background: var(--black);
}

.application-grid article.dark h3 {
  color: var(--light-text);
}

.application-grid article.dark p {
  color: var(--dark-muted);
}

.application-grid article.dark span,
.application-grid article.dark strong {
  color: var(--green-bright);
}

.application-grid h3 {
  margin-top: 30px;
}

.history-section {
  height: 1120px;
}

.history-heading {
  display: grid;
  gap: 16px;
  margin-bottom: 75px;
}

.history-heading h2 {
  max-width: 1040px;
}

.milestone-board {
  display: flex;
  gap: 32px;
  height: 720px;
}

.milestone-summary {
  width: 330px;
  padding: 34px 32px;
}

.timeline {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  height: 116px;
  padding: 22px 28px 22px 24px;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.timeline li:hover {
  transform: translateX(4px);
}

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.72s ease, transform 0.72s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

.js .page-home .reveal {
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
}

.js .page-detail .reveal {
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
}

.timeline li.highlight {
  height: 136px;
  border-color: var(--green);
  border-left-width: 4px;
  background: var(--white);
}

.timeline time {
  color: var(--soft);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.timeline li.highlight time {
  color: var(--green);
  font-size: 38px;
}

.timeline h3 {
  font-size: 23px;
}

.about-history-section {
  background: var(--bg);
}

.about-history-section .pencil-section-tag {
  margin: 0;
}

.about-history-head {
  align-items: start;
  margin-top: 34px;
  margin-bottom: 58px;
}

.about-history-head h2 {
  max-width: 760px;
  font-size: clamp(38px, 3.2vw, 46px);
}

.about-history-head p {
  max-width: 390px;
  padding-top: 12px;
  color: var(--muted);
  font-weight: 800;
}

.about-history-layout {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.timeline-years {
  position: relative;
  display: grid;
  grid-template-rows: repeat(4, 72px) 84px;
  gap: 28px;
  padding-top: 0;
}

.timeline-years::before {
  position: absolute;
  top: 36px;
  bottom: 42px;
  left: 105px;
  width: 2px;
  content: "";
  background: var(--green);
}

.timeline-years span {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--soft);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.timeline-years span::after {
  position: absolute;
  left: 99px;
  width: 14px;
  height: 14px;
  content: "";
  border: 3px solid var(--green);
  border-radius: 999px;
  background: var(--bg);
  box-sizing: border-box;
}

.timeline-years .is-active {
  color: var(--green);
  font-size: 28px;
}

.timeline-years .is-active::after {
  left: 97px;
  width: 18px;
  height: 18px;
  border: 0;
  background: var(--green);
}

.about-timeline {
  display: grid;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-timeline li,
.about-timeline li.highlight {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 72px;
  height: auto;
  padding: 0 34px;
  border: 1px solid var(--line);
  border-left-width: 1px;
  background: var(--paper);
  align-items: center;
}

.about-timeline li.highlight {
  min-height: 84px;
  border-color: var(--black);
  border-left-width: 1px;
  background: var(--black);
  color: var(--light-text);
}

.about-timeline li > div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.about-timeline h3 {
  margin: 0;
  color: inherit;
  font-size: 18px;
  line-height: 1.35;
}

.about-timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.about-timeline li.highlight p {
  color: var(--dark-muted);
}

.vision-band {
  height: 430px;
  padding: 96px 0;
  background: var(--black);
  color: var(--white);
}

.vision-band h2 {
  max-width: 1137px;
  margin: 28px 0 0;
  color: var(--light-text);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.48;
}

.vision-band span {
  color: var(--green-bright);
  white-space: nowrap;
}

.vision-band p:not(.section-tag) {
  margin: 24px 0 0;
  color: var(--dark-muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 15px;
  letter-spacing: 1px;
}

.quality-section {
  height: 760px;
}

.quality-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 80px;
}

.quality-heading h2 {
  max-width: 851px;
}

.quality-body {
  display: flex;
  gap: 24px;
  height: 430px;
}

.test-matrix {
  display: flex;
  flex: 1;
  flex-direction: column;
  border: 1px solid var(--line);
}

.test-matrix header {
  display: flex;
  align-items: center;
  height: 62px;
  padding: 0 24px;
  background: var(--black);
  color: var(--light-text);
  font-size: 16px;
  font-weight: 700;
}

.matrix-grid {
  display: grid;
  flex: 1;
  grid-template-columns: 1fr 1fr;
}

.matrix-grid article {
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.matrix-grid article:nth-child(2n) {
  border-right: 0;
}

.matrix-grid article:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.matrix-grid h3 {
  margin-top: 18px;
  font-size: 22px;
}

.system-panel {
  width: 360px;
  padding: 30px 28px;
}

.system-panel h3 {
  color: var(--light-text);
  font-size: 28px;
}

.contact-section {
  height: 520px;
  padding: 96px 0;
  background: var(--bg);
  text-align: center;
}

.contact-section h2 {
  margin: 30px 0 0;
  font-size: 44px;
  font-weight: 700;
}

.contact-section > .container > p:not(.section-tag) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.contact-form {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

.contact-form input {
  width: 260px;
  height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  outline: none;
}

.contact-form input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(7, 139, 131, 0.14);
}

.contact-form button {
  width: 118px;
  height: 52px;
}

.form-note {
  align-self: center;
  margin: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.site-footer {
  position: relative;
  height: 520px;
  padding: 80px 0;
  background: var(--black);
  color: var(--white);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
}

.footer-brand {
  width: min(360px, 100%);
}

.footer-brand p {
  margin: 0 0 18px;
  color: var(--dark-muted);
  font-size: 13px;
}

.footer-brand div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 38px;
  height: 38px;
}

.footer-brand strong {
  font-size: 25px;
}

.site-footer h2 {
  margin: 0 0 16px;
  font-size: 16px;
}

.site-footer p {
  margin: 0 0 10px;
  color: var(--dark-muted);
  font-size: 14px;
  line-height: 1.55;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  overflow-wrap: anywhere;
  transition: color 0.18s ease;
}

.site-footer .footer-grid > div:last-child a::before {
  --footer-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.8 19.8 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.35 1.9.65 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.3 1.85.52 2.81.65A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  background: currentColor;
  opacity: 0.9;
  mask: var(--footer-icon) center / contain no-repeat;
  -webkit-mask: var(--footer-icon) center / contain no-repeat;
}

.site-footer .footer-grid > div:last-child a[href^="mailto:"]::before {
  --footer-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16v16H4z'/%3E%3Cpath d='m4 7 8 6 8-6'/%3E%3C/svg%3E");
}

.site-footer .footer-grid > div:last-child p:last-child a::before {
  --footer-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 10c0 5-8 12-8 12S4 15 4 10a8 8 0 1 1 16 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
}

.site-footer .footer-grid > div:last-child a[href^="tel:"] {
  color: var(--light-text);
  font-size: 18px;
  font-weight: 900;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--light-text);
  outline: none;
}

.footer-compliance {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  width: min(1280px, calc(100% - 64px));
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(240, 237, 229, 0.12);
  color: var(--dark-muted);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.footer-compliance .icp-link {
  justify-content: center;
  min-height: 0;
  color: var(--dark-muted);
}

.footer-compliance .icp-link:hover,
.footer-compliance .icp-link:focus-visible {
  color: var(--green-bright);
}

.subpage-main {
  background: var(--bg);
}

.page-hero {
  min-height: 620px;
  padding: 86px 0 70px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(216, 211, 200, 0.35) 1px, transparent 1px),
    linear-gradient(180deg, rgba(216, 211, 200, 0.28) 1px, transparent 1px),
    var(--bg);
  background-size: 120px 120px;
}

.page-hero.dark {
  min-height: 700px;
  border-bottom-color: rgba(244, 241, 232, 0.12);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    var(--black);
  color: var(--light-text);
}

.page-hero.alt {
  background:
    linear-gradient(90deg, rgba(216, 211, 200, 0.2) 1px, transparent 1px),
    linear-gradient(180deg, rgba(216, 211, 200, 0.22) 1px, transparent 1px),
    #fcfbf6;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 780px) 430px;
  gap: 70px;
  align-items: center;
}

.page-kicker {
  margin: 0 0 26px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.chem-formula {
  text-transform: none;
}

.page-title {
  max-width: 950px;
  margin: 0;
  font-size: clamp(42px, 4.2vw, 58px);
  font-weight: 800;
  line-height: 1.12;
}

.page-intro {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.dark .page-intro {
  color: var(--dark-muted);
}

.hero-facts {
  display: grid;
  border: 1px solid var(--line);
  background: var(--paper);
}

.dark .hero-facts {
  border-color: rgba(244, 241, 232, 0.16);
  background: rgba(255, 255, 255, 0.035);
}

.hero-facts div {
  padding: 24px 26px;
  border-bottom: 1px solid var(--line);
}

.dark .hero-facts div {
  border-bottom-color: rgba(244, 241, 232, 0.12);
}

.hero-facts div:last-child {
  border-bottom: 0;
}

.hero-facts span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
}

.hero-facts strong {
  display: block;
  color: inherit;
  font-size: 22px;
  line-height: 1.35;
}

.page-actions {
  display: flex;
  gap: 18px;
  margin-top: 42px;
}

.pencil-visual-card,
.hero-side-card,
.base-network-mini {
  position: relative;
  min-height: 350px;
  padding: 34px;
  border: 1px solid rgba(244, 241, 232, 0.15);
  background: var(--black);
  color: var(--light-text);
}

.pencil-visual-card::before,
.hero-side-card::before,
.base-network-mini::before {
  position: absolute;
  inset: 20px;
  content: "";
  border: 1px solid rgba(244, 241, 232, 0.08);
  pointer-events: none;
}

.pencil-visual-card {
  display: grid;
  align-content: space-between;
  min-height: 400px;
}

.pencil-visual-card strong {
  color: var(--light-text);
  font-size: 56px;
  line-height: 1;
}

.pencil-visual-card span {
  display: block;
  margin-top: 18px;
  color: var(--green);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 2px;
}

.pencil-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pencil-visual-grid i {
  display: block;
  min-height: 130px;
  border: 1px solid rgba(244, 241, 232, 0.14);
  background:
    linear-gradient(90deg, rgba(7, 139, 131, 0.24) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 139, 131, 0.18) 1px, transparent 1px);
  background-size: 28px 28px;
}

.product-visual-combo {
  display: grid;
  align-content: stretch;
  grid-template-rows: 170px 1fr;
  gap: 28px;
  height: 400px;
  min-height: 400px;
  padding: 34px;
  background: #071010;
  overflow: hidden;
}

.product-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.product-visual-grid > i {
  display: block;
  min-height: 170px;
  border: 1px solid #253235;
  background:
    linear-gradient(90deg, rgba(7, 139, 131, 0.2) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 139, 131, 0.16) 1px, transparent 1px),
    #101819;
  background-size: 28px 28px;
}

.product-visual-tile {
  position: relative;
  display: grid;
  min-height: 170px;
  align-content: start;
  padding: 22px;
  border: 1px solid #253235;
  background: #101819;
  overflow: hidden;
}

.product-visual-tile::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 139, 131, 0.2) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 139, 131, 0.16) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
}

.product-visual-tile span,
.product-visual-tile strong,
.product-visual-tile small,
.product-visual-tile i,
.product-visual-tile em {
  position: relative;
  z-index: 1;
}

.product-visual-tile span {
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}

.product-visual-tile strong {
  margin-top: 32px;
  color: var(--light-text);
  font-size: 28px;
  line-height: 1;
}

.product-visual-tile sub {
  font-size: 0.55em;
}

.product-visual-powder em {
  width: 112px;
  height: 34px;
  margin-top: 18px;
  border-bottom: 1px solid #263534;
  background:
    radial-gradient(circle at 20% 50%, var(--light-text) 0 4px, transparent 5px),
    radial-gradient(circle at 50% 50%, var(--green-bright) 0 4px, transparent 5px),
    radial-gradient(circle at 80% 50%, var(--light-text) 0 4px, transparent 5px);
}

.product-visual-liquid {
  justify-items: center;
}

.product-visual-liquid span {
  justify-self: start;
}

.product-visual-liquid i {
  width: 46px;
  height: 80px;
  margin-top: 24px;
  border: 3px solid var(--green-bright);
  background:
    linear-gradient(#cbd9d5 0 0) center 30px / 28px 2px no-repeat,
    linear-gradient(#cbd9d5 0 0) center 52px / 28px 2px no-repeat;
}

.product-visual-liquid small {
  margin-top: 12px;
  color: #cbd9d5;
  font-size: 12px;
  font-weight: 800;
}

.product-visual-copy {
  padding-top: 28px;
  border-top: 1px solid #263534;
}

.product-visual-copy h2 {
  max-width: 340px;
  margin: 0;
  color: var(--light-text);
  font-size: 22px;
  line-height: 1.35;
}

.product-visual-copy p {
  max-width: 340px;
  margin: 18px 0 0;
  color: var(--dark-muted);
  font-size: 14px;
  line-height: 1.6;
}

.calcium-visual {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: 420px;
  overflow: hidden;
  padding: 34px;
  border: 1px solid rgba(244, 241, 232, 0.16);
  background: #071010;
}

.calcium-visual::before,
.calcium-visual::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.calcium-visual::before {
  inset: 30px;
  border: 1px solid rgba(244, 241, 232, 0.1);
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(34, 183, 170, 0.18), transparent 34%),
    linear-gradient(90deg, transparent, rgba(34, 183, 170, 0.18), transparent);
  background-size: auto, 220% 100%;
  animation: cardScan 7s ease-in-out infinite;
}

.calcium-visual::after {
  width: 310px;
  height: 190px;
  border: 8px solid rgba(244, 241, 232, 0.055);
  border-radius: 50%;
  right: 36px;
  bottom: 88px;
  transform: rotate(-28deg);
  animation: orbitDrift 9s ease-in-out infinite;
}

.calcium-visual strong {
  position: relative;
  z-index: 1;
  color: var(--light-text);
  font-size: 86px;
  line-height: 1;
}

.calcium-visual small {
  position: relative;
  z-index: 1;
  color: var(--green-bright);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
}

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 62px;
}

.hero-stat-row article {
  min-height: 92px;
  padding: 20px 22px;
  border: 1px solid rgba(244, 241, 232, 0.16);
  background: rgba(255, 255, 255, 0.055);
}

.hero-stat-row strong {
  display: block;
  color: var(--green);
  font-size: 22px;
  line-height: 1;
}

.hero-stat-row span {
  display: block;
  margin-top: 12px;
  color: var(--dark-muted);
  font-size: 13px;
  line-height: 1.5;
}

.hero-metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 680px;
  margin-top: 38px;
}

.hero-metric-row article {
  min-height: 92px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.hero-metric-row article.is-dark {
  border-color: #253235;
  background: #0a0f10;
  color: var(--light-text);
}

.hero-metric-row article.is-dark strong {
  color: var(--light-text);
}

.hero-metric-row article.is-dark span {
  color: #cbd9d5;
}

.dark .hero-metric-row article {
  border-color: rgba(244, 241, 232, 0.16);
  background: #101819;
}

.hero-metric-row strong {
  display: block;
  color: var(--green);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.1;
}

.hero-metric-row span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.dark .hero-metric-row span {
  color: #e5eee9;
}

.dark .hero-stat-row span {
  color: #d5ded9;
}

.dark .page-kicker,
.dark .section-tag,
.dark .pencil-section-tag,
.dark .hero-stat-row strong,
.dark .hero-metric-row strong,
.dark .side-card-list strong,
.dark .panel-number,
.dark .scenario-grid strong {
  color: var(--green-bright);
}

.detail-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.detail-nav-pills a {
  min-height: 42px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.dark .detail-nav-pills a {
  border-color: rgba(244, 241, 232, 0.16);
  background: rgba(255, 255, 255, 0.075);
  color: var(--light-text);
}

.page-detail .detail-nav-pills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(700px, 100%);
  min-height: 70px;
  gap: 0;
  margin-top: 26px;
  border: 1px solid #253235;
  background: #0a0f10;
}

.page-detail .detail-nav-pills a,
.page-detail .dark .detail-nav-pills a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  padding: 16px 20px;
  border: 0;
  border-right: 1px solid #253235;
  background: transparent;
  color: #f4f1e8;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.page-detail .detail-nav-pills a:last-child {
  border-right: 0;
}

.page-detail .detail-nav-pills a:hover,
.page-detail .detail-nav-pills a:focus-visible {
  color: #22b7aa;
  outline: none;
}

.hero-side-card {
  min-height: 360px;
}

.hero-side-card h2,
.base-network-mini h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 30px;
  line-height: 1.25;
}

.hero-side-card p,
.base-network-mini p {
  position: relative;
  z-index: 1;
  margin: 34px 0 0;
  color: var(--dark-muted);
  line-height: 1.8;
}

.side-card-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.side-card-list span {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(244, 241, 232, 0.12);
  color: var(--dark-muted);
}

.side-card-list strong {
  color: var(--green);
}

.hero-side-card .side-card-list strong {
  color: var(--green-bright);
}

.base-network-mini .base-line {
  position: relative;
  z-index: 1;
  margin-top: 72px;
}

.about-capability {
  padding: 86px 0 96px;
  border-bottom: 1px solid var(--line);
  background: var(--band);
}

.pencil-section-tag {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}

.pencil-section-tag::before {
  width: 34px;
  height: 1px;
  content: "";
  background: var(--green);
}

.about-capability-title {
  max-width: 860px;
  margin: 34px 0 0;
  font-size: 44px;
  font-weight: 800;
  line-height: 1.16;
}

.about-capability-grid {
  display: grid;
  grid-template-columns: 610px minmax(0, 1fr);
  gap: 50px;
  margin-top: 70px;
  align-items: stretch;
}

.production-visual {
  --mx: 50%;
  --my: 50%;
  position: relative;
  min-height: 458px;
  overflow: hidden;
  padding: 44px;
  border: 1px solid #253235;
  background: #071010;
  color: var(--light-text);
}

.production-visual::before,
.production-visual::after {
  position: absolute;
  left: 44px;
  right: 44px;
  height: 1px;
  content: "";
  background: #253235;
}

.production-visual::before {
  top: 116px;
}

.production-visual::after {
  top: 250px;
}

.production-visual:hover {
  border-color: rgba(34, 183, 170, 0.68);
}

.production-visual .production-units::before {
  position: absolute;
  top: 48px;
  right: -8px;
  left: -8px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(34, 183, 170, 0.9), transparent);
  transform: translateX(-40%);
  animation: lineScan 4.8s ease-in-out infinite;
}

.production-visual span {
  display: block;
  color: #22b7aa;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1.4px;
}

.production-visual h3 {
  margin: 18px 0 0;
  color: var(--light-text);
  font-size: 22px;
}

.production-units {
  position: absolute;
  right: 154px;
  bottom: 84px;
  left: 58px;
  display: grid;
  grid-template-columns: repeat(3, 110px);
  gap: 34px;
  align-items: end;
}

.production-units i {
  display: block;
  border: 1px solid #2f4240;
  background: #101819;
  box-shadow: inset 0 0 0 1px rgba(34, 183, 170, 0.04);
  transform-origin: bottom;
  animation: unitPulse 5.2s ease-in-out infinite;
}

.production-units i:nth-child(1) {
  height: 56px;
}

.production-units i:nth-child(2) {
  height: 96px;
  animation-delay: 0.3s;
}

.production-units i:nth-child(3) {
  height: 140px;
  animation-delay: 0.6s;
}

.capability-rows {
  display: grid;
  gap: 14px;
}

.capability-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 20px;
  min-height: 104px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(10, 15, 16, 0.04);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.capability-row:hover {
  border-color: var(--green);
  box-shadow: 0 24px 54px rgba(10, 15, 16, 0.1);
  transform: translateX(6px);
}

.capability-row.is-dark {
  border-color: var(--black);
  background: var(--black);
  color: var(--light-text);
}

.capability-row.is-dark > span {
  color: var(--green-bright);
}

.capability-row > span {
  color: var(--green);
  font-size: 18px;
  font-weight: 800;
}

.capability-row h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.25;
}

.capability-row p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.capability-row.is-dark p {
  color: var(--dark-muted);
}

.about-rd-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 660px;
  gap: 48px;
  align-items: start;
}

.about-rd-copy h2 {
  max-width: 620px;
  margin: 28px 0 0;
  font-size: 42px;
  line-height: 1.2;
}

.about-rd-copy > p:not(.pencil-section-tag) {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.rd-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.rd-card {
  position: relative;
  overflow: hidden;
  min-height: 170px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.rd-card.dark {
  border-color: var(--black);
  background: var(--black);
  color: var(--light-text);
}

.rd-card h3 {
  margin: 18px 0 0;
  font-size: 22px;
}

.rd-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

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

.rd-card.wide {
  grid-column: span 2;
}

.about-rd-section {
  background: var(--band);
}

.about-rd-section .about-rd-grid {
  grid-template-columns: 556px minmax(0, 640px);
  justify-content: start;
  gap: 0;
}

.about-rd-section .rd-panel-grid {
  grid-template-columns: 310px 330px;
  gap: 20px;
}

.rd-matrix {
  --mx: 50%;
  --my: 50%;
  display: grid;
  min-height: 360px;
  padding: 34px;
  align-content: start;
}

.rd-matrix::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(34, 183, 170, 0.18), transparent 34%),
    linear-gradient(90deg, transparent, rgba(244, 241, 232, 0.08), transparent);
  background-size: auto, 240% 100%;
  opacity: 0.8;
  pointer-events: none;
  animation: cardScan 8s ease-in-out infinite;
}

.rd-matrix > * {
  position: relative;
  z-index: 1;
}

.rd-matrix h3 {
  margin-top: 28px;
  color: var(--light-text);
  font-size: 23px;
  line-height: 1.45;
}

.rd-dots {
  position: relative;
  width: 170px;
  height: 82px;
  margin-top: 62px;
}

.rd-dots i {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(34, 183, 170, 0.25);
  animation: dotPulse 3.4s ease-in-out infinite;
}

.rd-dots i:nth-child(1) {
  left: 6px;
  top: 24px;
}

.rd-dots i:nth-child(2) {
  left: 74px;
  top: 54px;
  animation-delay: 0.35s;
}

.rd-dots i:nth-child(3) {
  right: 8px;
  top: 24px;
  animation-delay: 0.7s;
}

.rd-card-line {
  display: block;
  width: 220px;
  height: 1px;
  margin-top: 12px;
  background: rgba(244, 241, 232, 0.16);
  transform-origin: left;
  animation: lineGrow 4.4s ease-in-out infinite;
}

.rd-side-stack {
  display: grid;
  gap: 20px;
}

.rd-cert-card {
  min-height: 170px;
  background: var(--bg);
}

.rd-cert-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.3;
}

.rd-green-line {
  display: block;
  width: 260px;
  max-width: 100%;
  height: 2px;
  margin-top: 42px;
  background: var(--green);
}

.rd-mini-card {
  min-height: 80px;
  padding: 20px 24px;
}

.rd-mini-card .section-tag {
  margin: 0 0 10px;
  font-size: 12px;
}

.rd-mini-card h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.35;
}

.page-section {
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.page-section.alt {
  background: var(--band);
}

.page-section.band {
  background: #eeeadf;
}

.page-detail main > .page-section.alt {
  background: #fcfbf6;
}

.page-detail main > .page-section.band {
  background: #eeeadf;
}

.page-section.dark {
  border-bottom-color: rgba(244, 241, 232, 0.12);
  background: var(--black);
  color: var(--light-text);
}

.page-section-head {
  display: flex;
  justify-content: space-between;
  gap: 80px;
  margin-bottom: 52px;
}

.page-section-head h2 {
  max-width: 830px;
  margin: 0;
  font-size: clamp(34px, 3.8vw, 56px);
  line-height: 1.18;
}

.page-section-head p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.dark .page-section-head p {
  color: var(--dark-muted);
}

.split-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
}

.industrial-panel,
.base-card,
.news-card,
.contact-card,
.detail-card,
.product-list-card,
.spec-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: transform 0.26s ease, border-color 0.24s ease, box-shadow 0.26s ease, background 0.24s ease;
}

.industrial-panel:hover,
.base-card:hover,
.news-card:hover,
.contact-card:hover,
.detail-card:hover,
.product-list-card:hover,
.spec-card:hover {
  border-color: var(--green);
  box-shadow: 0 28px 70px rgba(10, 15, 16, 0.1);
  transform: translateY(-8px);
}

.industrial-panel {
  min-height: 420px;
  padding: 38px;
}

.industrial-panel.dark,
.detail-card.dark,
.product-list-card.dark,
.base-card.dark,
.news-card.dark,
.contact-card.dark {
  border-color: var(--black);
  background: var(--black);
  color: var(--light-text);
}

.industrial-panel h3,
.base-card h3,
.news-card h3,
.contact-card h3,
.detail-card h3,
.product-list-card h3,
.spec-card h3 {
  margin: 18px 0 0;
  font-size: 28px;
  line-height: 1.25;
}

.news-card.dark h3 {
  color: var(--light-text);
}

.industrial-panel p,
.base-card p,
.news-card p,
.contact-card p,
.detail-card p,
.product-list-card p,
.spec-card p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.dark p,
.industrial-panel.dark p,
.detail-card.dark p,
.product-list-card.dark p,
.base-card.dark p,
.news-card.dark p,
.contact-card.dark p {
  color: var(--dark-muted);
}

.panel-number {
  color: var(--green);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 3px;
}

.stat-strip,
.capability-list,
.spec-grid,
.scenario-grid,
.news-list,
.base-grid,
.contact-grid {
  display: grid;
  gap: 24px;
}

.stat-strip {
  grid-template-columns: repeat(4, 1fr);
}

.stat-strip article {
  min-height: 150px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.stat-strip strong {
  display: block;
  color: var(--green);
  font-size: 34px;
  line-height: 1;
}

.stat-strip span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.capability-list {
  grid-template-columns: repeat(2, 1fr);
}

.capability-list article {
  min-height: 180px;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--white);
}

.media-placeholder {
  display: grid;
  min-height: 420px;
  place-items: center;
  border: 1px solid rgba(244, 241, 232, 0.14);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    var(--black);
  background-size: 64px 64px;
  color: var(--light-text);
}

.media-placeholder strong {
  color: var(--green);
  font-size: 46px;
  line-height: 1;
}

.media-placeholder span {
  display: block;
  margin-top: 14px;
  color: var(--dark-muted);
  font-size: 14px;
  letter-spacing: 3px;
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-map-section .pencil-section-tag,
.product-apps-section .pencil-section-tag,
.news-feature-section .pencil-section-tag,
.news-list-section .pencil-section-tag,
.base-layout-section .pencil-section-tag,
.delivery-section .pencil-section-tag,
.contact-form-section .pencil-section-tag {
  margin-bottom: 34px;
}

.product-map-section {
  background: #fcfbf6;
}

.page-products .page-hero {
  background: var(--bg);
}

.page-products .product-apps-section {
  background: var(--bg);
}

.page-products .reveal {
  opacity: 1;
  transform: none;
  transition-delay: 0ms;
}

.product-map-grid {
  row-gap: 50px;
}

.product-list-card {
  --mx: 50%;
  --my: 50%;
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 30px;
  color: inherit;
  text-decoration: none;
}

.product-list-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

a.product-list-card::after {
  position: absolute;
  right: 26px;
  bottom: 24px;
  content: "查看详情 →";
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.product-list-card:focus-visible {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(7, 139, 131, 0.16);
  outline: none;
}

.product-list-card:hover::before,
.product-list-card:focus-visible::before {
  transform: scaleX(1);
}

a.product-list-card:hover::after,
a.product-list-card:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.product-list-card:hover h3,
.product-list-card:focus-visible h3 {
  color: var(--green);
}

.product-map-grid .product-list-card {
  min-height: 320px;
  padding: 26px;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(7, 139, 131, 0.09), transparent 42%),
    var(--bg);
  background-repeat: no-repeat;
}

.product-map-grid .product-badge {
  margin-top: 18px;
  padding-top: 0;
  border-top: 0;
}

.product-map-grid .product-list-card.dark {
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(34, 183, 170, 0.16), transparent 46%),
    #071010;
}

.product-map-grid .product-list-card p:not(.section-tag) {
  max-width: 310px;
  font-size: 15px;
  line-height: 1.75;
}

.product-list-card a,
.detail-link,
.news-card a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 32px;
  margin-top: auto;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
}

.product-list-card a + a {
  margin-top: 12px;
}

.product-list-card.dark a,
.detail-card.dark .detail-link {
  color: var(--light-text);
}

.product-list-card a::after,
.detail-link::after,
.news-card a::after {
  content: "→";
  margin-left: 10px;
  color: var(--green);
  transition: transform 0.18s ease;
}

.product-list-card a:hover::after,
.detail-link:hover::after,
.news-card a:hover::after {
  transform: translateX(5px);
}

.product-badge {
  display: inline-flex;
  width: fit-content;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.product-list-card.dark .product-badge {
  border-top-color: #253235;
  color: #22b7aa;
}

.product-related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: auto;
  padding-top: 18px;
}

.product-related-links a {
  margin-top: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.product-related-links a + a {
  margin-top: 0;
}

.article-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.article-detail-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  font-size: 14px;
}

.article-detail-meta strong {
  color: var(--ink);
}

.article-topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.article-topic-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(44, 94, 75, 0.2);
  background: rgba(244, 241, 232, 0.76);
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.article-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 44px;
  align-items: start;
}

.article-body {
  padding: 46px 52px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.article-body h2 {
  margin: 38px 0 14px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.42;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 2;
}

.article-body p + p {
  margin-top: 22px;
}

.article-conversion {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 28px;
  margin-top: 44px;
  padding: 30px;
  border: 1px solid rgba(7, 139, 131, 0.22);
  background: var(--white);
}

.article-conversion-kicker {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  background: rgba(7, 139, 131, 0.1);
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.article-body .article-conversion h2 {
  margin: 16px 0 12px;
  font-size: 24px;
}

.article-body .article-conversion p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.article-conversion-links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.article-conversion-links a {
  display: flex;
  min-height: 58px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.article-conversion-links a:hover,
.article-conversion-links a:focus-visible {
  border-color: var(--green);
  color: var(--green);
  outline: none;
}

.article-conversion-links span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.article-conversion-links strong {
  font-size: 15px;
  line-height: 1.35;
}

.article-aside {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.article-aside h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.article-back-link {
  display: inline-flex;
  width: fit-content;
  min-height: 38px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.article-related-list {
  display: grid;
  gap: 0;
}

.article-related-list a {
  display: flex;
  min-height: 86px;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.article-related-list span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.article-related-list strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 800;
}

.article-related-list a::after {
  content: "→";
  align-self: flex-start;
  color: var(--green);
}

.article-related-list a:last-child {
  border-bottom: 0;
}

.article-side-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.article-side-actions a {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.article-side-actions a::after {
  content: "→";
}

.page-article-detail .article-aside {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
  padding: 0;
  border: 0;
  background: transparent;
}

.page-article-detail .article-aside h2 {
  margin: 0;
  padding: 20px 22px 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.35;
}

.page-article-detail .article-back-link {
  min-height: 44px;
  width: auto;
  justify-content: flex-start;
  padding: 0 16px;
  background: var(--paper);
}

.page-article-detail .article-back-link::before {
  content: "<";
  margin-right: 8px;
  color: var(--ink);
}

.page-article-detail .article-related-list {
  padding: 10px 22px 20px;
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--white);
}

.page-article-detail .article-related-list a {
  min-height: 74px;
  gap: 6px;
}

.page-article-detail .article-related-list strong {
  font-size: 15px;
}

.page-article-detail .article-related-list a::after {
  content: "->";
  align-self: flex-start;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.page-article-detail .article-side-actions {
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(7, 139, 131, 0.22);
  background: #071010;
}

.page-article-detail .article-side-actions a {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(244, 241, 232, 0.16);
  color: var(--light-text);
}

.page-article-detail .article-side-actions a::after {
  content: "->";
  color: var(--green);
}

@media (min-width: 1121px) {
  .page-products main .container {
    width: min(1312px, calc(100% - 128px));
  }

  .page-detail main > .page-hero > .container,
  .page-detail main > .page-section > .container {
    width: min(1312px, calc(100% - 128px));
  }

  .page-products .page-hero-inner {
    grid-template-columns: minmax(0, 720px) 430px;
    gap: 66px;
  }

  .page-products .product-map-section {
    min-height: 1320px;
    padding-top: 76px;
    padding-bottom: 0;
  }

  .page-products .product-map-section .page-section-head {
    margin-bottom: 83px;
  }

  .page-products .product-map-section .page-section-head h2 {
    max-width: 820px;
    font-size: 46px;
    line-height: 1.18;
  }

  .page-products .product-map-grid .product-list-card {
    height: 320px;
  }

  .page-products .product-apps-section {
    min-height: 980px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-products .product-apps-section .page-section-head {
    justify-content: flex-start;
    gap: 32px;
    margin-bottom: 69px;
  }

  .page-products .product-apps-section .page-section-head h2 {
    width: 820px;
    max-width: 820px;
    font-size: 44px;
    line-height: 1.18;
  }

  .page-products .product-apps-section .page-section-head p {
    width: 360px;
    max-width: 360px;
  }

  .page-products .product-map-grid,
  .page-products .scenario-grid {
    column-gap: 70px;
  }

  .page-products .scenario-grid {
    row-gap: 44px;
  }

  .page-products .product-apps-section .scenario-grid article {
    height: 210px;
    min-height: 210px;
    padding: 24px;
  }
}

.product-spec-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 34px;
  padding: 24px 30px;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--light-text);
}

.product-spec-strip h3 {
  margin: 0;
  color: var(--light-text);
  font-size: 22px;
}

.product-spec-strip p {
  margin: 0;
  color: var(--dark-muted);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.product-map-section .product-spec-strip {
  margin-top: 82px;
  border-color: var(--line);
  background: var(--band);
  color: var(--ink);
}

.product-map-section .product-spec-strip h3 {
  color: var(--ink);
  font-size: 18px;
}

.product-map-section .product-spec-strip p {
  color: var(--muted);
  font-weight: 400;
}

.detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 700px) 430px;
  gap: 86px;
  align-items: center;
}

.detail-symbol {
  display: grid;
  min-height: 520px;
  align-content: space-between;
  padding: 42px 46px;
  border: 1px solid rgba(244, 241, 232, 0.16);
  background: #071010;
  color: var(--light-text);
}

.detail-symbol.light {
  border-color: var(--line);
  background: var(--bg);
  color: var(--ink);
}

.detail-symbol strong {
  color: var(--light-text);
  overflow-wrap: anywhere;
  font-size: clamp(56px, 6.2vw, 88px);
  line-height: 1;
}

.detail-symbol.light strong {
  color: var(--ink);
}

.page-detail-industrial .detail-symbol strong,
.page-detail-ultrafine .detail-symbol strong {
  font-size: clamp(34px, 3.8vw, 54px);
  line-height: 1.08;
}

.detail-symbol span {
  align-self: end;
  color: var(--green);
  font-size: 20px;
  font-weight: 800;
}

.detail-symbol:not(.light) span {
  color: var(--green-bright);
}

.detail-symbol small {
  align-self: end;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

.detail-spec-card {
  min-height: 520px;
  align-content: space-between;
}

.detail-spec-layout {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(0, 630px);
  gap: 26px;
  align-items: start;
}

.detail-spec-layout .page-section-head {
  display: block;
  margin: 0;
}

.detail-spec-layout .page-section-head h2 {
  max-width: 620px;
}

.detail-spec-layout .page-section-head p {
  max-width: 460px;
  margin-top: 22px;
}

.detail-spec-layout .detail-card {
  min-height: 420px;
  padding: 34px;
}

.page-section.dark .detail-spec-layout .detail-card {
  border-color: var(--line);
  background: var(--paper);
  color: var(--ink);
}

.page-section.dark .detail-spec-layout .detail-card h3,
.page-section.dark .detail-spec-layout .detail-card strong {
  color: var(--ink);
}

.page-section.dark .detail-spec-layout .detail-card p {
  color: var(--muted);
}

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

.spec-card {
  min-height: 170px;
  padding: 26px;
  background: var(--white);
}

.spec-card strong {
  display: block;
  color: var(--green);
  font-size: 26px;
  line-height: 1.25;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 42px;
  align-items: start;
}

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

.detail-file-layout .detail-file-copy {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(420px, 630px);
  gap: 42px;
  align-content: start;
  align-items: start;
}

.detail-file-layout .detail-file-copy .page-section-head {
  margin: 0;
}

.page-detail-high-surface #file .detail-file-reaction {
  display: none;
}

.detail-route-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 52px;
  align-items: stretch;
}

.detail-route-layout .page-section-head {
  grid-column: 1 / -1;
}

.route-reaction-card {
  display: grid;
  align-content: space-between;
  min-height: 360px;
}

.detail-card {
  padding: 34px;
}

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

.detail-aside {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.detail-aside a {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.detail-aside a:last-child {
  border-bottom: 0;
}

.detail-aside a:hover,
.detail-aside a:focus-visible {
  padding-left: 8px;
  color: var(--green);
  outline: none;
}

.file-list {
  display: grid;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.file-list div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.file-list span {
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.page-section.dark .file-list span {
  color: var(--green-bright);
}

.file-list strong {
  color: inherit;
  font-size: 16px;
  line-height: 1.65;
}

.comparison-table {
  display: grid;
  border: 1px solid var(--line);
  background: var(--white);
}

.comparison-table > div {
  display: grid;
  grid-template-columns: 0.75fr 1.2fr 1.2fr;
  border-bottom: 1px solid var(--line);
}

.comparison-table > div:last-child {
  border-bottom: 0;
}

.comparison-table span {
  min-height: 78px;
  padding: 24px 28px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.comparison-table span:last-child {
  border-right: 0;
}

.comparison-table .table-head {
  background: var(--black);
}

.comparison-table .table-head span {
  min-height: 64px;
  color: var(--light-text);
  font-weight: 800;
}

.comparison-table > div:not(.table-head) span:first-child {
  color: var(--green);
  font-weight: 800;
}

.process-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--white);
}

.process-rail article {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.process-rail article.is-dark {
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.process-rail article.is-dark p {
  color: #cbd9d5;
}

.process-rail article.is-dark span {
  color: var(--green-bright);
}

.process-rail article.is-dark h3 {
  color: var(--light-text);
}

.process-rail article:last-child {
  border-right: 0;
}

.process-rail span {
  color: var(--green);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 3px;
}

.process-rail h3 {
  margin: 32px 0 0;
  font-size: 22px;
}

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

.scenario-grid article {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.product-apps-section .scenario-grid article {
  min-height: 210px;
  background: #fcfbf6;
}

.scenario-grid article.is-dark,
.scenario-grid article.dark {
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.scenario-grid article.is-dark p,
.scenario-grid article.dark p {
  color: #cbd9d5;
}

.scenario-grid article.is-dark .panel-number,
.scenario-grid article.dark .panel-number,
.scenario-grid article.dark > span {
  color: #22b7aa;
}

.scenario-grid article.is-dark strong,
.scenario-grid article.dark strong {
  color: var(--green-bright);
}

.scenario-grid article strong {
  display: block;
  margin-top: 20px;
  color: var(--green);
  font-size: 15px;
  line-height: 1.5;
}

.scenario-grid article a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 18px;
  color: var(--green);
  font-size: 15px;
  font-weight: 800;
}

.detail-list-rows {
  display: grid;
  gap: 16px;
}

.detail-list-rows article {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 170px;
  gap: 28px;
  align-items: center;
  min-height: 82px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.detail-list-rows article:nth-child(even) {
  background: var(--bg);
}

.detail-list-rows span {
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
}

.detail-list-rows h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.detail-list-rows p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.page-section.dark .detail-list-rows article {
  border-color: rgba(244, 241, 232, 0.14);
  background: #101819;
  color: var(--light-text);
}

.page-section.dark .detail-list-rows article:nth-child(even) {
  background: #0f1718;
}

.page-section.dark .detail-list-rows h3 {
  color: var(--light-text);
}

.page-section.dark .detail-list-rows p {
  color: var(--dark-muted);
}

.page-section.dark .scenario-grid article,
.page-section.dark .detail-card:not(.dark) {
  border-color: rgba(244, 241, 232, 0.14);
  background: #101819;
  color: var(--light-text);
}

.page-section.dark .scenario-grid article p,
.page-section.dark .detail-card:not(.dark) p {
  color: var(--dark-muted);
}

body.page-detail .page-section.dark .detail-spec-layout .detail-card:not(.dark) {
  border-color: var(--line);
  background: var(--paper);
  color: var(--ink);
}

body.page-detail .page-section.dark .detail-spec-layout .detail-card:not(.dark) h3,
body.page-detail .page-section.dark .detail-spec-layout .detail-card:not(.dark) strong {
  color: var(--ink);
}

body.page-detail .page-section.dark .detail-spec-layout .detail-card:not(.dark) p {
  color: var(--muted);
}

.page-detail-liquid .liquid-hero {
  min-height: 720px;
  padding: 0;
  background: #071010;
}

.page-detail-liquid .detail-hero-grid {
  grid-template-columns: 700px 460px;
  gap: 66px;
  align-items: center;
  min-height: 720px;
}

.page-detail-liquid .page-title {
  max-width: 720px;
  color: var(--light-text);
  font-size: clamp(48px, 5vw, 66px);
  line-height: 1.08;
}

.page-detail-liquid .page-intro {
  max-width: 660px;
  margin-top: 30px;
  color: #cbd9d5;
}

.page-detail-liquid .liquid-metric-row {
  grid-template-columns: repeat(3, 200px);
  gap: 20px;
  margin-top: 138px;
}

.page-detail-liquid .liquid-metric-row article {
  min-height: 118px;
  padding: 25px 22px;
  border-color: rgba(244, 241, 232, 0.16);
  background: #101819;
}

.page-detail-liquid .liquid-metric-row strong {
  color: var(--green-bright);
  font-size: 28px;
}

.page-detail-liquid .liquid-metric-row span {
  color: var(--light-text);
}

.page-detail-liquid .liquid-proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 700px;
  min-height: 70px;
  margin-top: -24px;
  border: 1px solid rgba(244, 241, 232, 0.16);
  background: #101819;
}

.page-detail-liquid .liquid-proof-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(244, 241, 232, 0.16);
  color: var(--light-text);
  font-size: 14px;
  font-weight: 900;
}

.page-detail-liquid .liquid-proof-strip span:last-child {
  border-right: 0;
}

.page-detail-liquid .liquid-alkalinity-card {
  min-height: 540px;
  padding: 48px 42px;
  background: #f4f1e8;
}

.page-detail-liquid .liquid-alkalinity-card strong {
  color: var(--ink);
  font-size: clamp(38px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: 0;
}

.page-detail-liquid .liquid-alkalinity-card span {
  display: block;
  max-width: 300px;
  margin-top: 42px;
  color: var(--green);
  font-size: 16px;
  line-height: 1.55;
}

.page-detail-liquid .liquid-alkalinity-card small {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-detail-liquid .liquid-process-section,
.page-detail-liquid .liquid-cost-section,
.page-detail-liquid .liquid-delivery-section {
  background: #f4f1e8;
}

.page-detail-liquid .liquid-process-section {
  min-height: 720px;
  padding-top: 84px;
  padding-bottom: 70px;
}

.page-detail-liquid .liquid-cost-section {
  min-height: 780px;
  padding-top: 82px;
  padding-bottom: 80px;
}

.page-detail-liquid .liquid-delivery-section {
  min-height: 760px;
  padding-top: 82px;
  padding-bottom: 72px;
}

.page-detail-liquid .liquid-section-head {
  display: block;
  margin-bottom: 68px;
}

.page-detail-liquid .liquid-section-head h2 {
  max-width: 760px;
  margin-top: 22px;
  font-size: clamp(42px, 4.2vw, 58px);
  line-height: 1.14;
}

.page-detail-liquid .liquid-process-grid {
  grid-template-columns: 270px 270px 270px 320px;
  gap: 30px;
  border: 0;
  background: transparent;
}

.page-detail-liquid .liquid-process-grid article {
  min-height: 250px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-liquid .liquid-process-grid article.is-dark {
  background: #071010;
  border-color: #071010;
  color: #fcfbf6;
}

.page-detail-liquid .liquid-process-grid article.is-dark span {
  color: #22b7aa;
}

.page-detail-liquid .liquid-process-grid article.is-dark p {
  color: #d8d3c8;
}

.page-detail-liquid .liquid-cost-grid {
  grid-template-columns: repeat(3, 390px);
  gap: 40px;
}

.page-detail-liquid .liquid-cost-grid article {
  min-height: 260px;
  padding: 34px;
  background: #fcfbf6;
}

.page-detail-liquid .liquid-cost-grid article.dark {
  background: #071010;
}

.page-detail-liquid .liquid-cost-grid article strong {
  margin-top: 42px;
}

.page-detail-liquid .liquid-delivery-rows {
  gap: 0;
  margin-top: 68px;
}

.page-detail-liquid .liquid-delivery-rows article {
  grid-template-columns: 260px minmax(0, 760px);
  gap: 86px;
  min-height: 102px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-detail-liquid .liquid-delivery-rows article:nth-child(even) {
  background: transparent;
}

.page-detail-liquid .liquid-consult-card {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 620px) auto;
  gap: 42px;
  align-items: center;
  width: min(1250px, 100%);
  min-height: 180px;
  margin-top: 42px;
  padding: 32px 38px;
  border: 1px solid rgba(7, 139, 131, 0.28);
  background: #fcfbf6;
}

.page-detail-liquid .liquid-consult-card h3,
.page-detail-liquid .liquid-consult-card p {
  margin: 0;
}

.page-detail-liquid .liquid-consult-card p {
  color: var(--muted);
  line-height: 1.75;
}

.page-detail-liquid .liquid-consult-card a {
  color: var(--green);
  font-weight: 900;
  white-space: nowrap;
}

.page-detail-industrial .page-hero {
  min-height: 720px;
  padding: 0;
  background: #f4f1e8;
}

.page-detail-industrial .detail-hero-grid {
  grid-template-columns: minmax(0, 650px) 460px;
  gap: 108px;
  align-items: center;
  min-height: 720px;
}

.page-detail-industrial .page-title {
  max-width: 620px;
  font-size: clamp(48px, 5vw, 66px);
  line-height: 1.05;
}

.page-detail-industrial .page-intro {
  max-width: 620px;
  margin-top: 32px;
}

.page-detail-industrial .industrial-metric-row {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 650px;
  margin-top: 78px;
}

.page-detail-industrial .industrial-metric-row article {
  min-height: 96px;
  padding: 22px 26px;
  background: #fcfbf6;
}

.page-detail-industrial .industrial-metric-row article.is-dark {
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.page-detail-industrial .industrial-metric-row article.is-dark strong {
  color: var(--light-text);
}

.page-detail-industrial .industrial-metric-row article.is-dark span {
  color: #cbd9d5;
}

.page-detail-industrial .industrial-metric-row strong {
  font-size: 17px;
}

.page-detail-industrial .industrial-proof-strip {
  display: flex;
  align-items: center;
  width: min(700px, 100%);
  min-height: 72px;
  padding: 0 30px;
  background: #071010;
  color: var(--light-text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.page-detail-industrial .detail-nav-pills {
  display: none;
}

.page-detail-industrial .industrial-grade-card {
  min-height: 520px;
  padding: 56px 54px 48px;
  align-content: space-between;
}

.page-detail-industrial .industrial-grade-card > div {
  padding-bottom: 62px;
  border-bottom: 1px solid rgba(244, 241, 232, 0.14);
}

.page-detail-industrial .industrial-grade-card strong {
  color: var(--light-text);
  font-size: clamp(44px, 4.5vw, 66px);
  line-height: 1.04;
}

.page-detail-industrial .industrial-grade-card span {
  display: block;
  margin-top: 18px;
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-industrial .industrial-grade-card p {
  margin: 0;
  color: #cbd9d5;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-industrial .industrial-grade-card small {
  color: var(--light-text);
  font-size: 14px;
  font-weight: 900;
}

.page-detail-industrial .industrial-core-section {
  background: #f4f1e8;
  min-height: 680px;
  padding: 0;
}

.page-detail-industrial .industrial-core-section .container {
  min-height: 680px;
}

.page-detail-industrial .industrial-core-layout {
  display: grid;
  grid-template-columns: minmax(0, 560px) 630px;
  gap: 86px;
  align-items: start;
  padding-top: 88px;
}

.page-detail-industrial .industrial-core-copy h2 {
  max-width: 620px;
  margin: 28px 0 0;
  font-size: clamp(38px, 3.6vw, 52px);
  line-height: 1.14;
}

.page-detail-industrial .industrial-core-copy p {
  max-width: 460px;
  margin: 46px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.page-detail-industrial .industrial-core-panel {
  display: grid;
  gap: 0;
  min-height: 420px;
  padding: 34px 42px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-industrial .industrial-core-panel article {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  column-gap: 30px;
  align-content: center;
  min-height: 86px;
  border-bottom: 1px solid var(--line);
}

.page-detail-industrial .industrial-core-panel article:last-child {
  border-bottom: 0;
}

.page-detail-industrial .industrial-core-panel span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.page-detail-industrial .industrial-core-panel strong {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.4;
}

.page-detail-industrial .industrial-core-panel p {
  grid-column: 2;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-detail-industrial .industrial-core-section .page-section-head,
.page-detail-industrial .industrial-use-section .page-section-head,
.page-detail-industrial .industrial-delivery-section .page-section-head {
  display: block;
  margin-bottom: 76px;
}

.page-detail-industrial .industrial-core-section .page-section-head h2,
.page-detail-industrial .industrial-use-section .page-section-head h2,
.page-detail-industrial .industrial-delivery-section .page-section-head h2 {
  max-width: 1040px;
  font-size: clamp(38px, 3.4vw, 48px);
  line-height: 1.12;
}

.page-detail-industrial .industrial-core-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border: 0;
  background: transparent;
}

.page-detail-industrial .industrial-core-grid article {
  min-height: 250px;
  padding: 36px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-industrial .industrial-core-grid article.is-dark {
  border-color: #071010;
  background: #071010;
}

.page-detail-industrial .industrial-core-grid article h3 {
  margin-top: 0;
  font-size: 22px;
}

.page-detail-industrial .industrial-use-section {
  background: #fcfbf6;
}

.page-detail-industrial .industrial-use-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
  max-width: 1210px;
}

.page-detail-industrial .industrial-use-grid article {
  min-height: 292px;
  padding: 42px 44px;
  background: #fcfbf6;
}

.page-detail-industrial .industrial-use-grid article.dark {
  border-color: #071010;
  background: #071010;
}

.page-detail-industrial .industrial-use-grid article strong {
  margin-top: 86px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-detail-industrial .industrial-use-grid article.dark strong {
  border-top-color: #1d2a2b;
}

.page-detail-industrial .industrial-delivery-section {
  background: #fcfbf6;
}

.page-detail-industrial .industrial-delivery-rows {
  gap: 0;
}

.page-detail-industrial .industrial-delivery-rows article {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 74px;
  min-height: 92px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-detail-industrial .industrial-delivery-rows h3 {
  font-size: 20px;
}

.page-detail-industrial .industrial-delivery-rows p {
  max-width: 760px;
  font-size: 15px;
}

.page-detail-industrial .industrial-consult-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
  min-height: 150px;
  margin-top: 58px;
  padding: 38px 46px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-industrial .industrial-consult-card h3,
.page-detail-industrial .industrial-consult-card p {
  margin: 0;
}

.page-detail-industrial .industrial-consult-card p {
  color: var(--muted);
  line-height: 1.8;
}

.page-detail-industrial .industrial-consult-card a {
  color: var(--green);
  font-weight: 900;
  white-space: nowrap;
}

.page-detail-high-surface .high-surface-hero {
  min-height: 720px;
  padding: 0;
  background: #f4f1e8;
}

.page-detail-high-surface .detail-hero-grid {
  grid-template-columns: minmax(0, 650px) 460px;
  gap: 108px;
  align-items: center;
  min-height: 720px;
}

.page-detail-high-surface .page-title {
  max-width: 650px;
  font-size: clamp(48px, 5vw, 66px);
  line-height: 1.05;
}

.page-detail-high-surface .page-intro {
  max-width: 620px;
  margin-top: 32px;
}

.page-detail-high-surface .high-surface-metric-row {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 650px;
  margin-top: 78px;
}

.page-detail-high-surface .high-surface-metric-row article {
  min-height: 96px;
  padding: 22px 26px;
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-metric-row article.is-dark {
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.page-detail-high-surface .high-surface-metric-row article.is-dark strong {
  color: var(--light-text);
}

.page-detail-high-surface .high-surface-metric-row article.is-dark span {
  color: #cbd9d5;
}

.page-detail-high-surface .high-surface-metric-row strong {
  font-size: 17px;
}

.page-detail-high-surface .high-surface-proof-strip {
  display: flex;
  align-items: center;
  width: min(700px, 100%);
  min-height: 72px;
  padding: 0 30px;
  background: #071010;
  color: var(--light-text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.page-detail-high-surface .detail-nav-pills {
  display: none;
}

.page-detail-high-surface .high-active-card {
  min-height: 520px;
  padding: 56px 54px 48px;
  align-content: space-between;
  border-color: var(--line);
  background: #fcfbf6;
  color: var(--ink);
}

.page-detail-high-surface .high-active-card > div {
  padding-bottom: 62px;
  border-bottom: 1px solid var(--line);
}

.page-detail-high-surface .high-active-card strong {
  color: var(--ink);
  font-size: clamp(44px, 4vw, 60px);
  line-height: 1.02;
}

.page-detail-high-surface .high-active-card span {
  display: block;
  margin-top: 18px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-high-surface .high-active-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-high-surface .high-active-card small {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.page-detail-high-surface .high-surface-core-section {
  background: #f4f1e8;
  min-height: 680px;
  padding: 0;
}

.page-detail-high-surface .high-surface-core-section .container {
  min-height: 680px;
}

.page-detail-high-surface .high-surface-core-layout {
  display: grid;
  grid-template-columns: minmax(0, 560px) 630px;
  gap: 86px;
  align-items: start;
  padding-top: 88px;
}

.page-detail-high-surface .high-surface-core-copy h2 {
  max-width: 620px;
  margin: 28px 0 0;
  font-size: clamp(38px, 3.6vw, 52px);
  line-height: 1.14;
}

.page-detail-high-surface .high-surface-core-copy p {
  max-width: 460px;
  margin: 46px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.page-detail-high-surface .high-surface-core-panel {
  display: grid;
  gap: 0;
  min-height: 420px;
  padding: 34px 42px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-core-panel article {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  column-gap: 30px;
  align-content: center;
  min-height: 86px;
  border-bottom: 1px solid var(--line);
}

.page-detail-high-surface .high-surface-core-panel article:last-child {
  border-bottom: 0;
}

.page-detail-high-surface .high-surface-core-panel span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.page-detail-high-surface .high-surface-core-panel strong {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.4;
}

.page-detail-high-surface .high-surface-core-panel p {
  grid-column: 2;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-detail-high-surface .high-surface-core-section .page-section-head,
.page-detail-high-surface .high-surface-scenario-section .page-section-head,
.page-detail-high-surface .high-surface-delivery-section .page-section-head {
  display: block;
  margin-bottom: 76px;
}

.page-detail-high-surface .high-surface-core-section .page-section-head h2,
.page-detail-high-surface .high-surface-scenario-section .page-section-head h2,
.page-detail-high-surface .high-surface-delivery-section .page-section-head h2 {
  max-width: 1040px;
  font-size: clamp(38px, 3.4vw, 48px);
  line-height: 1.12;
}

.page-detail-high-surface .high-surface-core-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border: 0;
  background: transparent;
}

.page-detail-high-surface .high-surface-core-grid article {
  min-height: 250px;
  padding: 36px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-core-grid article.is-dark {
  border-color: #071010;
  background: #071010;
}

.page-detail-high-surface .high-surface-core-grid article h3 {
  margin-top: 0;
  font-size: 22px;
}

.page-detail-high-surface .high-surface-scenario-section {
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-scenario-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
  max-width: 1210px;
}

.page-detail-high-surface .high-surface-scenario-grid article {
  min-height: 292px;
  padding: 42px 44px;
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-scenario-grid article.dark {
  border-color: #071010;
  background: #071010;
}

.page-detail-high-surface .high-surface-scenario-grid article strong {
  margin-top: 86px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-detail-high-surface .high-surface-scenario-grid article.dark strong {
  border-top-color: #1d2a2b;
}

.page-detail-high-surface .high-surface-delivery-section {
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-delivery-rows {
  gap: 0;
}

.page-detail-high-surface .high-surface-delivery-rows article {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 74px;
  min-height: 92px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-detail-high-surface .high-surface-delivery-rows h3 {
  font-size: 20px;
}

.page-detail-high-surface .high-surface-delivery-rows p {
  max-width: 760px;
  font-size: 15px;
}

.page-detail-high-surface .high-surface-consult-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
  min-height: 150px;
  margin-top: 58px;
  padding: 38px 46px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-high-surface .high-surface-consult-card h3,
.page-detail-high-surface .high-surface-consult-card p {
  margin: 0;
}

.page-detail-high-surface .high-surface-consult-card p {
  color: var(--muted);
  line-height: 1.8;
}

.page-detail-high-surface .high-surface-consult-card a {
  color: var(--green);
  font-weight: 900;
  white-space: nowrap;
}

.page-detail-ultrafine .ultrafine-hero {
  min-height: 720px;
  padding: 0;
  background: #f4f1e8;
}

.page-detail-ultrafine .detail-hero-grid {
  grid-template-columns: minmax(0, 650px) 460px;
  gap: 108px;
  align-items: center;
  min-height: 720px;
}

.page-detail-ultrafine .page-title {
  max-width: 620px;
  font-size: clamp(48px, 5vw, 66px);
  line-height: 1.05;
}

.page-detail-ultrafine .page-intro {
  max-width: 620px;
  margin-top: 32px;
}

.page-detail-ultrafine .ultrafine-metric-row {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 650px;
  margin-top: 78px;
}

.page-detail-ultrafine .ultrafine-metric-row article {
  min-height: 96px;
  padding: 22px 26px;
  background: #fcfbf6;
}

.page-detail-ultrafine .ultrafine-metric-row article.is-dark {
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.page-detail-ultrafine .ultrafine-metric-row article.is-dark strong {
  color: var(--light-text);
}

.page-detail-ultrafine .ultrafine-metric-row article.is-dark span {
  color: #cbd9d5;
}

.page-detail-ultrafine .ultrafine-metric-row strong {
  font-size: 17px;
}

.page-detail-ultrafine .ultrafine-proof-strip {
  display: flex;
  align-items: center;
  width: min(700px, 100%);
  min-height: 72px;
  padding: 0 30px;
  background: #071010;
  color: var(--light-text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.page-detail-ultrafine .detail-nav-pills {
  display: none;
}

.page-detail-ultrafine .ultrafine-mesh-card {
  min-height: 520px;
  padding: 56px 54px 48px;
  align-content: space-between;
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.page-detail-ultrafine .ultrafine-mesh-card > div {
  padding-bottom: 62px;
  border-bottom: 1px solid rgba(244, 241, 232, 0.14);
}

.page-detail-ultrafine .ultrafine-mesh-card strong {
  color: var(--light-text);
  font-size: clamp(44px, 4vw, 60px);
  line-height: 1.02;
}

.page-detail-ultrafine .ultrafine-mesh-card span {
  display: block;
  margin-top: -24px;
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-ultrafine .ultrafine-mesh-card p {
  margin: 0;
  color: #cbd9d5;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-ultrafine .ultrafine-mesh-card small {
  color: var(--green-bright);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
}

.page-detail-ultrafine .ultrafine-size-section {
  background: #071010;
  color: var(--light-text);
}

.page-detail-ultrafine .ultrafine-size-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 620px;
  gap: 84px;
  align-items: center;
}

.page-detail-ultrafine .ultrafine-size-section .page-section-head {
  display: block;
  margin: 0;
}

.page-detail-ultrafine .ultrafine-size-section .page-section-head h2 {
  max-width: 640px;
  color: var(--light-text);
  font-size: clamp(50px, 4.4vw, 68px);
  line-height: 1.12;
}

.page-detail-ultrafine .ultrafine-size-section .page-section-head p {
  max-width: 650px;
  margin-top: 42px;
  color: #cbd9d5;
}

.page-detail-ultrafine .ultrafine-file-card {
  min-height: 420px;
  padding: 58px 54px;
  border: 1px solid var(--line);
  background: #f4f1e8;
  color: var(--ink);
}

.page-detail-ultrafine .ultrafine-file-card h3 {
  margin: 0 0 28px;
  font-size: 30px;
}

.page-detail-ultrafine .ultrafine-file-card .file-list div {
  border-color: var(--line);
}

.page-detail-ultrafine .ultrafine-reaction-section {
  background: #fcfbf6;
}

.page-detail-ultrafine .ultrafine-split-head {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(0, 430px);
  gap: 96px;
  align-items: start;
  margin-bottom: 106px;
}

.page-detail-ultrafine .ultrafine-split-head h2 {
  margin: 0;
  font-size: clamp(48px, 4.4vw, 64px);
  line-height: 1.12;
}

.page-detail-ultrafine .ultrafine-split-head p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.page-detail-ultrafine .ultrafine-scenario-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
  max-width: 1210px;
}

.page-detail-ultrafine .ultrafine-scenario-grid article {
  min-height: 292px;
  padding: 42px 44px;
  background: #fcfbf6;
}

.page-detail-ultrafine .ultrafine-scenario-grid article.dark {
  border-color: #071010;
  background: #071010;
}

.page-detail-ultrafine .ultrafine-scenario-grid article strong {
  margin-top: 86px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-detail-ultrafine .ultrafine-scenario-grid article.dark strong {
  border-top-color: #1d2a2b;
}

.page-detail-ultrafine .ultrafine-delivery-section {
  background: #fcfbf6;
}

.page-detail-ultrafine .ultrafine-delivery-section .page-section-head {
  display: block;
  margin-bottom: 76px;
}

.page-detail-ultrafine .ultrafine-delivery-section .page-section-head h2 {
  max-width: 1040px;
  font-size: clamp(38px, 3.4vw, 48px);
  line-height: 1.12;
}

.page-detail-ultrafine .ultrafine-delivery-rows {
  gap: 0;
}

.page-detail-ultrafine .ultrafine-delivery-rows article {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 74px;
  min-height: 92px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-detail-ultrafine .ultrafine-delivery-rows h3 {
  font-size: 20px;
}

.page-detail-ultrafine .ultrafine-delivery-rows p {
  max-width: 760px;
  font-size: 15px;
}

.page-detail-ultrafine .ultrafine-consult-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
  min-height: 150px;
  margin-top: 58px;
  padding: 38px 46px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-ultrafine .ultrafine-consult-card h3,
.page-detail-ultrafine .ultrafine-consult-card p {
  margin: 0;
}

.page-detail-ultrafine .ultrafine-consult-card p {
  color: var(--muted);
  line-height: 1.8;
}

.page-detail-ultrafine .ultrafine-consult-card a {
  color: var(--green);
  font-weight: 900;
  white-space: nowrap;
}

.page-detail-food .page-hero.alt {
  min-height: 720px;
  padding: 0;
  background:
    linear-gradient(90deg, rgba(216, 211, 200, 0.22) 1px, transparent 1px),
    linear-gradient(180deg, rgba(216, 211, 200, 0.24) 1px, transparent 1px),
    #f4f1e8;
}

.page-detail-food .detail-hero-grid {
  grid-template-columns: minmax(0, 720px) 460px;
  gap: 92px;
  align-items: center;
  min-height: 720px;
}

.page-detail-food .page-title {
  max-width: 680px;
  font-size: clamp(48px, 5vw, 66px);
  line-height: 1.05;
}

.page-detail-food .page-intro {
  max-width: 640px;
  margin-top: 32px;
}

.page-detail-food .food-metric-row {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 650px;
  margin-top: 76px;
}

.page-detail-food .food-metric-row article {
  min-height: 96px;
  padding: 22px 26px;
  background: #fcfbf6;
}

.page-detail-food .food-metric-row article.is-dark {
  border-color: #071010;
  background: #071010;
  color: var(--light-text);
}

.page-detail-food .food-metric-row article.is-dark strong {
  color: var(--light-text);
}

.page-detail-food .food-metric-row article.is-dark span {
  color: #cbd9d5;
}

.page-detail-food .food-metric-row strong {
  font-size: 17px;
}

.page-detail-food .food-proof-strip {
  display: flex;
  align-items: center;
  width: min(700px, 100%);
  min-height: 72px;
  padding: 0 30px;
  background: #071010;
  color: var(--light-text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.page-detail-food .detail-nav-pills {
  display: none;
}

.page-detail-food .food-dossier-card {
  position: relative;
  min-height: 540px;
  padding: 52px 48px 44px;
  border-color: var(--line);
  background: #fcfbf6;
}

.page-detail-food .food-dossier-card::before {
  content: "";
  position: absolute;
  top: 176px;
  right: 48px;
  left: 48px;
  height: 1px;
  background: var(--line);
}

.page-detail-food .food-dossier-top {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.page-detail-food .food-dossier-top strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 1px;
}

.page-detail-food .food-dossier-top span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
}

.page-detail-food .food-dossier-mid {
  align-self: center;
}

.page-detail-food .food-dossier-mid b {
  display: block;
  color: var(--ink);
  font-size: clamp(36px, 3.8vw, 56px);
  line-height: 1;
}

.page-detail-food .food-dossier-mid p {
  margin: 28px 0 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.7;
}

.page-detail-food .food-dossier-card small {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 3px;
}

.page-detail-food #compliance {
  background: #ede9de;
}

.page-detail-food #compliance .page-section-head,
.page-detail-food #documents .page-section-head,
.page-detail-food #application .page-section-head {
  display: block;
  margin-bottom: 70px;
}

.page-detail-food #compliance .page-section-head h2,
.page-detail-food #documents .page-section-head h2,
.page-detail-food #application .page-section-head h2 {
  max-width: 820px;
}

.page-detail-food .food-compliance-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border: 0;
  background: transparent;
}

.page-detail-food .food-compliance-grid article {
  min-height: 250px;
  padding: 34px 36px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-food .food-compliance-grid article.is-dark {
  border-color: #071010;
  background: #071010;
}

.page-detail-food .food-compliance-grid article h3 {
  margin-top: 0;
  font-size: 22px;
}

.page-detail-food #documents {
  background: #071010;
}

.page-detail-food #documents .page-section-head {
  color: var(--light-text);
}

.page-detail-food .food-document-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.page-detail-food #documents .food-document-grid article {
  min-height: 290px;
  padding: 38px 42px;
  border-color: #fcfbf6;
  background: #fcfbf6;
  color: var(--ink);
}

.page-detail-food #documents .food-document-grid article.dark {
  border-color: #1d2a2b;
  background: #071010;
  color: var(--light-text);
}

.page-detail-food #documents .food-document-grid article p {
  color: var(--muted);
}

.page-detail-food #documents .food-document-grid article.dark p {
  color: #cbd9d5;
}

.page-detail-food #documents .food-document-grid article strong {
  margin-top: 82px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-detail-food #documents .food-document-grid article.dark strong {
  border-top-color: #1d2a2b;
}

.page-detail-food #application {
  background: #fcfbf6;
}

.page-detail-food .food-application-rows {
  gap: 0;
}

.page-detail-food .food-application-rows article {
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 58px;
  min-height: 92px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-detail-food .food-application-rows h3 {
  font-size: 20px;
}

.page-detail-food .food-application-rows p {
  max-width: 820px;
  font-size: 15px;
}

.page-detail-food .food-consult-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 42px;
  align-items: center;
  min-height: 150px;
  margin-top: 58px;
  padding: 38px 46px;
  border: 1px solid var(--line);
  background: #fcfbf6;
}

.page-detail-food .food-consult-card h3,
.page-detail-food .food-consult-card p {
  margin: 0;
}

.page-detail-food .food-consult-card p {
  color: var(--muted);
  line-height: 1.8;
}

.page-detail-food .food-consult-card a {
  color: var(--green);
  font-weight: 900;
  white-space: nowrap;
}

.news-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: stretch;
}

.news-feature-section .news-feature {
  grid-template-columns: minmax(0, 760px) 330px;
  gap: 70px;
}

.news-card {
  min-height: 240px;
  padding: 34px;
}

.news-feature-section .news-card {
  min-height: 300px;
}

.news-feature-section .news-card.dark {
  background: #071010;
}

.news-list {
  grid-template-columns: 1fr;
}

.news-row {
  display: grid;
  grid-template-columns: 160px 140px minmax(0, 1fr) 90px;
  gap: 28px;
  align-items: center;
  min-width: 0;
  min-height: 116px;
  padding: 28px 32px;
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.news-row > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
}

.news-row > div {
  min-width: 0;
}

.news-row:hover {
  border-color: var(--green);
  background: var(--paper);
  transform: translateX(6px);
}

.news-list-section .news-row {
  min-height: 96px;
  padding: 22px 32px;
}

.news-row time,
.news-row span {
  min-width: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.news-row h3 {
  margin: 0 0 10px;
  font-size: 24px;
  overflow-wrap: anywhere;
}

.news-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

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

.base-card {
  min-height: 360px;
  padding: 32px;
}

.base-layout-section {
  background: #fcfbf6;
}

.base-tall-grid {
  gap: 26px;
}

.base-tall-card {
  min-height: 430px;
  padding: 36px;
  background: var(--bg);
}

.base-tall-card > .section-tag,
.base-tall-card h3,
.base-tall-card > p:not(.section-tag),
.base-tall-card address {
  margin-right: 0;
  margin-left: 0;
}

.base-tall-card > .section-tag {
  margin-top: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.3px;
}

.base-tall-card h3 {
  margin-top: 26px;
  font-size: 30px;
}

.base-tall-card > p:not(.section-tag) {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.75;
}

.base-tall-card.dark {
  background: #071010;
}

.base-tall-card.dark h3 {
  color: var(--light-text);
}

.base-tall-card.dark > .section-tag {
  color: var(--green-bright);
}

.base-tall-card.dark > p:not(.section-tag),
.base-tall-card.dark address {
  color: #cbd9d5;
}

.base-card address {
  margin-top: 24px;
  color: var(--muted);
  font-style: normal;
  line-height: 1.7;
}

.base-network {
  display: grid;
  min-height: 360px;
  padding: 38px;
  border: 1px solid rgba(244, 241, 232, 0.14);
  background: var(--black);
  color: var(--light-text);
}

.base-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: center;
  gap: 0;
}

.base-line span {
  position: relative;
  padding-top: 46px;
  color: var(--light-text);
  font-weight: 800;
}

.base-line span::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  content: "";
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(7, 139, 131, 0.16);
}

.base-line span::after {
  position: absolute;
  top: 8px;
  left: 18px;
  right: 0;
  height: 1px;
  content: "";
  background: rgba(244, 241, 232, 0.22);
}

.base-line span:last-child::after {
  display: none;
}

.delivery-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 500px;
  gap: 56px;
  align-items: start;
}

.delivery-design-grid {
  grid-template-columns: 570px minmax(0, 580px);
  gap: 86px;
}

.delivery-layout .page-section-head {
  display: block;
  margin-bottom: 0;
}

.delivery-section .page-section-head {
  display: block;
  margin-bottom: 78px;
}

.delivery-card {
  min-height: 360px;
  padding: 34px;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--light-text);
}

.delivery-card h3 {
  margin: 20px 0 0;
  color: var(--light-text);
  font-size: 28px;
  line-height: 1.25;
}

.delivery-card ol {
  display: grid;
  gap: 0;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.delivery-card li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(244, 241, 232, 0.14);
  color: var(--dark-muted);
  font-size: 18px;
  font-weight: 800;
}

.delivery-visual-card {
  min-height: 300px;
  padding: 34px;
  border: 1px solid #253235;
  background: #071010;
  color: var(--light-text);
}

.delivery-visual-card .section-tag {
  color: var(--green-bright);
}

.delivery-visual-card h3 {
  max-width: 360px;
  margin: 24px 0 0;
  color: var(--light-text);
  font-size: 28px;
  line-height: 1.35;
}

.delivery-track {
  position: relative;
  margin: 78px 14px 0;
  height: 28px;
  border-top: 2px solid #253235;
}

.delivery-track i {
  position: absolute;
  top: -13px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #22b7aa;
}

.delivery-track i:nth-child(1) {
  left: 0;
}

.delivery-track i:nth-child(2) {
  left: 33%;
}

.delivery-track i:nth-child(3) {
  left: 66%;
}

.delivery-list-card {
  display: grid;
  min-height: 300px;
  margin: 0;
  padding: 22px 34px;
  border: 1px solid var(--line);
  background: #fcfbf6;
  list-style: none;
}

.delivery-list-card li {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
}

.delivery-list-card li:last-child {
  border-bottom: 0;
  color: var(--green);
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-form-section {
  background: #fcfbf6;
}

.contact-form-section .page-section-head {
  display: block;
  margin-bottom: 66px;
}

.contact-form-section .page-section-head h2 {
  max-width: 700px;
  font-size: 44px;
}

.contact-project-grid {
  grid-template-columns: 780px minmax(0, 410px);
  gap: 56px;
  align-items: stretch;
}

.contact-form-panel {
  min-height: 560px;
  padding: 34px;
  background: var(--bg);
}

.contact-form-panel .contact-large-form {
  grid-template-columns: 1fr 1fr;
  gap: 28px 32px;
}

.contact-form-panel .contact-large-form label:nth-of-type(4),
.contact-form-panel .contact-large-form button,
.contact-form-panel .form-note {
  grid-column: 1 / -1;
}

.contact-info-panel {
  min-height: 560px;
  padding: 34px 32px;
  background: #071010;
}

.contact-info-panel h3 {
  color: var(--light-text);
  font-size: 28px;
}

.contact-info-panel .contact-detail-list {
  margin-top: 36px;
}

.contact-address-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
}

.page-contact .contact-address-grid {
  grid-template-columns: 580px 560px;
  gap: 76px;
  justify-content: space-between;
}

.contact-address-grid h2 {
  margin: 28px 0 0;
  font-size: clamp(34px, 3.4vw, 48px);
  line-height: 1.18;
}

.address-map-card {
  min-height: 300px;
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--paper);
  display: grid;
  gap: 18px;
  overflow: hidden;
}

.page-contact .address-map-card {
  min-height: 310px;
  background: var(--bg);
}

.address-map-card h3 {
  margin: 0;
  font-size: 24px;
}

.address-map-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.address-map-shell {
  position: relative;
  min-height: 230px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  background: #eef3ef;
  overflow: hidden;
}

.address-map {
  min-height: 230px;
  height: 100%;
}

.map-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 22px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(44, 94, 75, 0.13), rgba(207, 225, 196, 0.34)),
    repeating-linear-gradient(45deg, rgba(44, 94, 75, 0.11) 0 1px, transparent 1px 18px);
  color: var(--ink);
}

.map-fallback strong {
  font-size: 18px;
}

.map-fallback span {
  max-width: 360px;
  color: var(--muted);
  line-height: 1.65;
}

.address-map-shell.is-loaded .map-fallback {
  display: none;
}

.address-map-shell.is-error .map-fallback {
  background: #f8faf7;
}

.address-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.address-list span {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.65;
}

.contact-card {
  padding: 34px;
}

.contact-detail-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.contact-detail-list > a,
.contact-detail-list > span {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-detail-list > a > span,
.contact-detail-list > span > span {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--green);
  font-weight: 800;
}

.contact-card.dark .contact-detail-list > a,
.contact-card.dark .contact-detail-list > span {
  border-bottom-color: rgba(244, 241, 232, 0.14);
}

.contact-card.dark .contact-detail-list > a > span,
.contact-card.dark .contact-detail-list > span > span {
  color: var(--green-bright);
}

.contact-large-form {
  display: grid;
  gap: 18px;
}

.contact-large-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.contact-large-form .form-trap {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}

.contact-large-form .form-trap input {
  width: 1px;
  min-height: 1px;
  padding: 0;
  border: 0;
}

.contact-large-form input,
.contact-large-form textarea,
.contact-large-form select {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  outline: none;
}

.contact-large-form textarea {
  min-height: 150px;
  padding-top: 16px;
  resize: vertical;
}

.contact-large-form input:focus,
.contact-large-form textarea:focus,
.contact-large-form select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(7, 139, 131, 0.14);
}

.floating-contact {
  position: fixed;
  top: 50%;
  right: clamp(10px, 1.8vw, 34px);
  z-index: 90;
  isolation: isolate;
  display: grid;
  gap: 0;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 2px solid var(--green-bright);
  background: rgba(10, 15, 16, 0.94);
  color: var(--white);
  box-shadow: 0 18px 54px rgba(10, 15, 16, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%);
  backdrop-filter: blur(16px);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

body.float-visible .floating-contact,
.floating-contact:focus-within {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%);
}

.float-item {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  box-shadow: none;
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    background 0.24s ease,
    color 0.24s ease,
    box-shadow 0.24s ease;
}

.float-item:last-child {
  border-bottom: 0;
}

.floating-contact:has(.back-to-top:not(.is-visible)) .float-wechat {
  border-bottom: 0;
}

.float-item svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 0.24s ease, color 0.24s ease;
}

.float-item span {
  position: absolute;
  right: 54px;
  max-width: 0;
  max-height: 0;
  overflow: hidden;
  color: var(--green-bright);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  white-space: nowrap;
}

.float-item em {
  position: absolute;
  right: 62px;
  max-width: 0;
  max-height: 0;
  overflow: hidden;
  min-width: max-content;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-width: 0;
  background: var(--black);
  color: var(--white);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
  box-shadow: 0 14px 36px rgba(10, 15, 16, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  white-space: nowrap;
}

.float-item:hover,
.float-item:focus-visible,
.float-item.is-open {
  border-color: var(--green);
  background: var(--green);
  color: var(--white);
  box-shadow: none;
  transform: translateX(-2px);
  outline: none;
}

.float-item:hover svg,
.float-item:focus-visible svg,
.float-item.is-open svg {
  color: var(--white);
  transform: scale(1.08);
}

.float-item:hover em,
.float-item:focus-visible em,
.float-item.is-open em {
  max-width: 260px;
  max-height: 80px;
  overflow: visible;
  padding: 10px 14px;
  border-width: 1px;
  opacity: 1;
  transform: translateX(0);
}

.float-wechat .wechat-panel {
  position: absolute;
  right: 66px;
  top: 50%;
  display: grid;
  width: 178px;
  max-height: 0;
  overflow: hidden;
  gap: 10px;
  padding: 0 16px;
  border: 1px solid rgba(18, 184, 171, 0.5);
  border-width: 0;
  background: var(--black);
  color: var(--light-text);
  box-shadow: 0 18px 46px rgba(10, 15, 16, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translate(12px, -50%);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.float-wechat:hover .wechat-panel,
.float-wechat:focus-visible .wechat-panel,
.float-wechat.is-open .wechat-panel {
  max-height: 260px;
  overflow: visible;
  padding: 16px;
  border-width: 1px;
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
}

.wechat-qr {
  display: block;
  width: 112px;
  height: 112px;
  margin: 0 auto;
  border: 8px solid var(--paper);
  background:
    linear-gradient(90deg, var(--black) 10px, transparent 10px 22px, var(--black) 22px 32px, transparent 32px),
    linear-gradient(var(--black) 10px, transparent 10px 22px, var(--black) 22px 32px, transparent 32px),
    radial-gradient(circle at 18px 18px, var(--black) 0 11px, transparent 12px),
    radial-gradient(circle at 80px 20px, var(--black) 0 9px, transparent 10px),
    radial-gradient(circle at 30px 82px, var(--black) 0 10px, transparent 11px),
    var(--paper);
  background-size: 36px 36px, 36px 36px, 100% 100%, 100% 100%, 100% 100%, auto;
}

.wechat-qr.has-image {
  border: 8px solid var(--paper);
  background-color: var(--paper);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.wechat-panel b {
  font-size: 16px;
  line-height: 1;
}

.wechat-panel small {
  color: var(--dark-muted);
  font-size: 12px;
  font-weight: 500;
}

.back-to-top {
  display: none;
  opacity: 0;
  pointer-events: none;
  transform: translateX(16px);
}

.back-to-top.is-visible {
  display: grid;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.back-to-top.is-visible:hover,
.back-to-top.is-visible:focus-visible {
  transform: translateX(-2px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes orbitOne {
  from {
    transform: translate(-50%, -50%) rotate(26deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(386deg);
  }
}

@keyframes orbitTwo {
  from {
    transform: translate(-50%, -50%) rotate(-34deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(326deg);
  }
}

@keyframes orbitThree {
  from {
    transform: translate(-50%, -50%) rotate(92deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(452deg);
  }
}

@keyframes atomDrift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }
  50% {
    transform: translate3d(16px, -12px, 0) scale(1.035) rotate(1.4deg);
  }
}

@keyframes electronOrbitOne {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(0.9);
    opacity: 0.68;
  }
  45% {
    transform: translate3d(-82px, 56px, 0) scale(1.38);
    opacity: 1;
  }
  72% {
    transform: translate3d(-22px, 136px, 0) scale(1.05);
  }
}

@keyframes electronOrbitTwo {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(0.9);
    opacity: 0.6;
  }
  42% {
    transform: translate3d(76px, -108px, 0) scale(1.38);
    opacity: 1;
  }
  78% {
    transform: translate3d(-54px, -54px, 0) scale(1.08);
  }
}

@keyframes electronOrbitThree {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(0.82);
    opacity: 0.58;
  }
  36% {
    transform: translate3d(92px, -46px, 0) scale(1.32);
    opacity: 0.96;
  }
  68% {
    transform: translate3d(148px, 42px, 0) scale(1.08);
    opacity: 0.82;
  }
}

@keyframes elementFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
    text-shadow: 0 0 0 rgba(255, 255, 255, 0);
  }
  50% {
    transform: translate3d(16px, -16px, 0);
    text-shadow: 0 22px 46px rgba(255, 255, 255, 0.12);
  }
}

@keyframes formulaShift {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(18px);
  }
}

@keyframes purityPulse {
  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(7, 139, 131, 0));
  }
  50% {
    transform: scale(1.18) translateX(-8px);
    filter: drop-shadow(0 0 24px rgba(7, 139, 131, 0.72));
  }
}

@keyframes textCurrent {
  0%,
  100% {
    opacity: 0.78;
    transform: translateX(0);
  }
  50% {
    opacity: 1;
    transform: translateX(10px);
  }
}

@keyframes microPulse {
  0%,
  100% {
    opacity: 0.72;
  }
  50% {
    opacity: 1;
  }
}

@keyframes cornerTrace {
  0%,
  100% {
    border-color: rgba(255, 255, 255, 0.28);
  }
  50% {
    border-color: rgba(7, 139, 131, 0.84);
  }
}

@keyframes chemicalGlow {
  0%,
  100% {
    transform: translate3d(-4%, -3%, 0) rotate(0deg) scale(1);
    opacity: 0.72;
  }
  50% {
    transform: translate3d(5%, 4%, 0) rotate(13deg) scale(1.06);
    opacity: 1;
  }
}

@keyframes scanLine {
  0%,
  48% {
    transform: translateY(-20%);
    opacity: 0;
  }
  58% {
    opacity: 1;
  }
  100% {
    transform: translateY(420%);
    opacity: 0;
  }
}

@keyframes loaderMark {
  from {
    transform: translateY(10px) scale(0.94);
  }
  to {
    transform: translateY(0) scale(1);
  }
}

@keyframes loaderFrame {
  0%,
  100% {
    transform: scale(0.94);
    opacity: 0.42;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

@keyframes loaderProgress {
  0% {
    transform: translateX(-100%);
  }
  45% {
    transform: translateX(-18%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes electronPulse {
  0%,
  100% {
    transform: scale(0.85);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.18);
    opacity: 1;
  }
}

@keyframes cardScan {
  0%,
  100% {
    background-position: 0 0, 120% 0;
    opacity: 0.72;
  }
  50% {
    background-position: 0 0, -20% 0;
    opacity: 1;
  }
}

@keyframes orbitDrift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-28deg);
  }
  50% {
    transform: translate3d(-18px, -10px, 0) rotate(-14deg);
  }
}

@keyframes lineScan {
  0%,
  100% {
    transform: translateX(-40%);
    opacity: 0;
  }
  45%,
  58% {
    opacity: 1;
  }
  72% {
    transform: translateX(38%);
    opacity: 0;
  }
}

@keyframes unitPulse {
  0%,
  100% {
    transform: scaleY(1);
    border-color: #2f4240;
  }
  50% {
    transform: scaleY(1.08);
    border-color: rgba(34, 183, 170, 0.72);
  }
}

@keyframes dotPulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(34, 183, 170, 0.22);
  }
  50% {
    transform: scale(1.14);
    box-shadow: 0 0 0 14px rgba(34, 183, 170, 0);
  }
}

@keyframes lineGrow {
  0%,
  100% {
    transform: scaleX(0.74);
    opacity: 0.55;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 1600px) and (max-height: 1150px) {
  .container {
    width: min(1520px, calc(100% - 160px));
  }

  .hero {
    height: calc(100svh - 82px);
    min-height: 860px;
    max-height: 980px;
  }

  .hero-inner {
    height: 100%;
  }

  .hero-year,
  .hero-serial {
    top: 76px;
  }

  .hero-copy {
    top: 330px;
  }

  .chemistry-card {
    top: 240px;
  }

  .page-title {
    font-size: 58px;
  }
}

@media (min-width: 1121px) {
  .header-inner {
    justify-content: flex-start;
  }

  .brand {
    flex: 0 0 300px;
  }

  .site-nav {
    flex: 0 0 auto;
    gap: clamp(34px, calc(8vw - 76px), 38px);
    margin-left: clamp(110px, calc(80vw - 983px), 169px);
  }

  .nav-right {
    width: auto;
    margin-left: auto;
    gap: 18px;
  }

  .nav-phone {
    flex: 0 0 auto;
    min-width: 146px;
    min-height: 42px;
    padding: 5px 10px 6px 12px;
    border: 1px solid rgba(7, 139, 131, 0.18);
    border-left: 2px solid var(--green);
    background: rgba(7, 139, 131, 0.08);
    box-shadow: 0 10px 24px rgba(7, 139, 131, 0.08);
  }

  .nav-phone::before,
  .nav-phone span {
    display: none;
  }

  .nav-phone strong {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 0;
  }

  .header-cta {
    flex: 0 0 118px;
    width: 118px;
    padding: 0;
  }

  .hero {
    height: clamp(720px, calc(100svh - 82px), 1030px);
    min-height: 720px;
  }

  .hero-inner {
    height: 100%;
  }

  .hero-year,
  .hero-serial {
    top: clamp(42px, 8svh, 76px);
  }

  .hero-copy {
    top: clamp(300px, 41svh, 420px);
    width: min(760px, calc(100% - 600px));
  }

  .hero h1 {
    font-size: clamp(48px, 3.3vw, 56px);
  }

  .hero-slogan {
    width: min(760px, 100%);
    font-size: clamp(20px, 1.4vw, 22px);
  }

  .chemistry-card {
    top: clamp(210px, 31svh, 320px);
    width: clamp(430px, 36vw, 520px);
    height: clamp(490px, 58svh, 620px);
  }

  .element-symbol {
    margin-top: clamp(128px, 15svh, 164px);
    font-size: clamp(112px, 7.2vw, 138px);
  }

  .purity {
    bottom: clamp(56px, 7svh, 82px);
  }

  .page-about .page-hero.dark {
    min-height: 760px;
  }

  .page-about .about-capability {
    min-height: 780px;
    padding-top: 86px;
    padding-bottom: 0;
  }

  .page-about main > .page-section:nth-of-type(3) {
    min-height: 820px;
    padding-top: 82px;
    padding-bottom: 0;
  }

  .page-about main > .page-section:nth-of-type(4) {
    min-height: 560px;
    padding-top: 72px;
    padding-bottom: 0;
  }

  .about-history-section .container,
  .about-rd-section .container {
    width: min(1280px, calc(100% - 128px));
  }

  .page-products main > .page-section:nth-of-type(2) {
    min-height: 1320px;
    padding-top: 76px;
    padding-bottom: 0;
    background: #fcfbf6;
  }

  .page-products main > .page-section:nth-of-type(3) {
    min-height: 980px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-news main > .page-section:nth-of-type(2) {
    min-height: 780px;
    padding-top: 80px;
    padding-bottom: 0;
    background: #fcfbf6;
  }

  .page-news main > .page-section:nth-of-type(3) {
    min-height: 760px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-bases main > .page-section:nth-of-type(2) {
    min-height: 1280px;
    padding-top: 80px;
    padding-bottom: 0;
    background: #fcfbf6;
  }

  .page-bases main > .page-section:nth-of-type(3) {
    min-height: 760px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-contact .page-hero {
    min-height: 720px;
  }

  .page-contact main > .page-section:nth-of-type(2) {
    min-height: 980px;
    padding-top: 80px;
    padding-bottom: 0;
    background: #fcfbf6;
  }

  .page-detail .page-hero {
    min-height: 700px;
  }

  .page-detail .page-hero.dark {
    min-height: 720px;
  }

  .page-detail main > .page-section:nth-of-type(2) {
    min-height: 680px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-detail main > .page-section:nth-of-type(3) {
    min-height: 820px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-detail main > .page-section:nth-of-type(3):not(.dark) {
    background: #fcfbf6;
  }

  .page-detail main > .page-section:nth-of-type(4) {
    min-height: 780px;
    padding-top: 80px;
    padding-bottom: 0;
  }

  .page-detail .site-footer {
    min-height: 580px;
    padding-top: 82px;
  }
}

@media (min-width: 1121px) and (max-width: 1680px) {
  .floating-contact {
    right: 4px;
    padding: 3px;
  }

  .float-item,
  .float-item:hover,
  .float-item:focus-visible,
  .float-item.is-open {
    width: 40px;
    height: 40px;
    transform: none;
  }

  .float-item svg {
    width: 18px;
    height: 18px;
  }

  .float-item span,
  .float-item em {
    font-size: 11px;
  }
}

@media (min-width: 1121px) and (max-width: 1320px) {
  .brand {
    width: 260px;
  }

  .site-nav {
    gap: clamp(18px, 1.8vw, 28px);
  }

  .site-nav a {
    padding-right: 4px;
    padding-left: 4px;
    font-size: 14px;
  }

  .nav-right {
    width: 300px;
    gap: 10px;
  }

  .nav-phone {
    min-width: 138px;
    padding-right: 10px;
    padding-left: 16px;
  }

  .nav-phone strong {
    font-size: 18px;
    font-weight: 900;
  }

  .header-cta {
    padding-right: 18px;
    padding-left: 18px;
  }
}

@media (max-width: 1280px) and (min-width: 1121px) {
  .container {
    width: min(100% - 56px, 1180px);
  }

  .brand {
    width: 260px;
  }

  .site-nav {
    gap: 22px;
  }

  .nav-right {
    width: 300px;
  }

  .nav-phone {
    min-width: 138px;
    padding-right: 10px;
  }

  .nav-phone strong {
    font-size: 18px;
    font-weight: 900;
  }

  .header-cta {
    padding: 0 16px;
  }

  .hero-copy {
    width: min(56vw, 720px);
  }

  .hero-slogan {
    width: min(56vw, 720px);
  }

  .chemistry-card {
    width: 440px;
  }

  .product-map,
  .milestone-board,
  .quality-body {
    height: auto;
  }

  .application-grid {
    gap: 24px;
  }

  .page-hero-inner {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 42px;
  }

  .detail-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 48px;
  }

  .page-detail-food .detail-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 52px;
  }

  .page-detail-food .food-metric-row {
    max-width: 620px;
  }

  .page-detail-industrial .detail-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 52px;
  }

  .page-detail-industrial .industrial-metric-row {
    max-width: 620px;
  }

  .page-detail-industrial .industrial-core-layout {
    grid-template-columns: minmax(0, 1fr) 560px;
    gap: 52px;
  }

  .page-detail-high-surface .detail-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 52px;
  }

  .page-detail-high-surface .high-surface-core-layout {
    grid-template-columns: minmax(0, 1fr) 560px;
    gap: 52px;
  }

  .page-detail-high-surface .high-surface-metric-row {
    max-width: 620px;
  }

  .page-detail-ultrafine .detail-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 52px;
  }

  .page-detail-ultrafine .ultrafine-metric-row {
    max-width: 620px;
  }

  .page-detail-ultrafine .ultrafine-size-layout {
    grid-template-columns: minmax(0, 1fr) 520px;
    gap: 54px;
  }

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

@media (max-width: 1120px) {
  .container {
    width: min(100% - 48px, 760px);
  }

  .site-header,
  .header-inner {
    height: 72px;
  }

  .site-nav,
  .nav-right {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open .site-nav {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 10px 24px 24px;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

  body.menu-open .site-nav a {
    min-height: auto;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  body.menu-open .site-nav a::after {
    bottom: -1px;
  }

  .hero,
  .hero-inner,
  .proof-section,
  .product-section,
  .home-news-section,
  .applications-section,
  .history-section,
  .quality-section,
  .contact-section,
  .site-footer {
    height: auto;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-inner {
    display: grid;
    gap: 42px;
    min-width: 0;
  }

  .hero-year,
  .hero-serial,
  .hero-copy {
    position: static;
  }

  .chemistry-card {
    position: relative;
    top: auto;
    right: auto;
  }

  .hero-year,
  .hero-serial {
    display: none;
  }

  .hero-copy {
    width: auto;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero h1 span {
    width: fit-content;
    max-width: 100%;
    height: auto;
    padding: 6px 18px 12px;
    font-size: 30px;
  }

  .hero-slogan,
  .hero-lead {
    width: auto;
    margin-left: 0;
  }

  .hero-actions,
  .page-actions {
    flex-wrap: wrap;
  }

  .chemistry-card {
    width: 100%;
    height: 520px;
  }

  .section {
    padding: 72px 0;
  }

  .proof-section .section-heading,
  .product-section .section-heading,
  .home-news-heading,
  .applications-section .section-heading,
  .history-heading,
  .quality-heading {
    margin-bottom: 40px;
  }

  .related-products,
  .product-note {
    margin-top: 40px;
  }

  .section-heading h2,
  .vision-band h2,
  .contact-section h2 {
    font-size: 34px;
  }

  .proof-board,
  .product-map,
  .milestone-board,
  .quality-body,
  .footer-grid {
    height: auto;
    flex-direction: column;
  }

  .proof-intro,
  .product-index,
  .milestone-summary,
  .system-panel {
    width: 100%;
    min-height: 300px;
  }

  .proof-rows article {
    grid-template-columns: 72px 1fr;
  }

  .proof-rows article strong {
    grid-column: 2;
  }

  .product-right,
  .home-news-heading,
  .application-grid,
  .matrix-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .related-grid {
    height: auto;
  }

  .related-grid article,
  .related-grid a {
    min-height: 160px;
  }

  .region-service-preview header {
    display: grid;
    gap: 14px;
    align-items: start;
  }

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

  .region-cta-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .region-cta-panel .button {
    width: auto;
    justify-self: start;
  }

  .home-news-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 10px 24px;
    padding: 24px;
  }

  .home-news-row p {
    grid-column: 2;
  }

  .quality-heading {
    display: block;
  }

  .vision-band {
    padding: 72px 0;
  }

  .contact-form {
    flex-direction: column;
  }

  .contact-form input,
  .contact-form button {
    width: 100%;
  }

  .page-hero {
    min-height: auto;
    padding: 78px 0 64px;
  }

  .page-article-detail .page-hero {
    padding-bottom: 38px;
  }

  .page-article-detail .hero-side-card {
    display: none;
  }

  .page-hero-inner,
  .detail-hero-grid,
  .split-grid,
  .about-capability-grid,
  .about-rd-grid,
  .detail-layout,
  .article-detail-layout,
  .detail-route-layout,
  .detail-file-layout .detail-file-copy,
  .news-feature,
  .contact-grid,
  .contact-project-grid,
  .delivery-design-grid,
  .page-contact .contact-address-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .article-conversion {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }

  .page-title,
  .page-intro,
  .page-section-head h2,
  .page-section-head p {
    max-width: none;
  }

  .hero-stat-row,
  .pencil-visual-grid,
  .rd-panel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-history-layout {
    grid-template-columns: 126px minmax(0, 1fr);
    gap: 34px;
  }

  .timeline-years::before {
    left: 96px;
  }

  .timeline-years span::after {
    left: 90px;
  }

  .timeline-years .is-active::after {
    left: 88px;
  }

  .about-timeline li > div {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
  }

  .about-rd-section .about-rd-grid {
    grid-template-columns: 1fr;
  }

  .about-rd-section .rd-panel-grid {
    grid-template-columns: 310px 330px;
    justify-content: start;
  }

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

  .page-section-head {
    display: grid;
    gap: 24px;
    margin-bottom: 36px;
  }

  .stat-strip,
  .capability-list,
  .product-list-grid,
  .spec-grid,
  .scenario-grid,
  .base-grid,
  .news-feature-section .news-feature {
    grid-template-columns: 1fr 1fr;
  }

  .detail-list-rows article {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .detail-list-rows p {
    grid-column: 2;
  }

  .about-capability-title {
    font-size: 34px;
  }

  .detail-aside {
    position: static;
  }

  .process-rail {
    grid-template-columns: 1fr 1fr;
  }

  .process-rail article:nth-child(2n) {
    border-right: 0;
  }

  .process-rail article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .news-row {
    grid-template-columns: 110px 110px minmax(0, 1fr);
  }

  .news-row > a {
    display: none;
  }

  .floating-contact {
    top: auto;
    right: 18px;
    bottom: 18px;
    left: 18px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    opacity: 0;
    pointer-events: none;
    transform: translateY(24px);
  }

  body.float-visible .floating-contact {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .float-item,
  .float-item:hover,
  .float-item:focus-visible,
  .float-item.is-open {
    width: 100%;
    height: 54px;
    transform: none;
  }

  .float-item em {
    display: none;
  }

  .float-link.is-open em {
    right: 50%;
    bottom: 62px;
    display: block;
    width: max-content;
    max-width: calc(100vw - 36px);
    max-height: 90px;
    min-width: 0;
    overflow: visible;
    padding: 10px 14px;
    border-width: 1px;
    border-radius: 0;
    background: var(--black);
    color: var(--white);
    font-size: 13px;
    line-height: 1.45;
    opacity: 1;
    transform: translateX(50%);
    white-space: normal;
    word-break: break-all;
  }

  .float-item span {
    right: auto;
    bottom: 6px;
    max-width: none;
    max-height: none;
    overflow: visible;
    color: var(--dark-muted);
    font-size: 12px;
    letter-spacing: 1px;
    opacity: 1;
    transform: none;
  }

  .float-item svg {
    width: 20px;
    height: 20px;
    transform: translateY(-5px);
  }

  .float-item:hover svg,
  .float-item:focus-visible svg,
  .float-item.is-open svg {
    transform: translateY(-7px) scale(1.04);
  }

  .float-wechat .wechat-panel {
    right: 0;
    top: auto;
    bottom: 66px;
    width: 168px;
    transform: translateY(10px);
  }

  .float-wechat:hover .wechat-panel,
  .float-wechat:focus-visible .wechat-panel,
  .float-wechat.is-open .wechat-panel {
    transform: translateY(0);
  }

  .site-footer {
    padding-bottom: 104px;
  }

  .footer-compliance {
    position: static;
    width: calc(100% - 48px);
    margin: 34px auto 0;
    transform: none;
  }
}

@media (max-width: 560px) {
  .container {
    width: calc(100% - 32px);
  }

  .brand {
    width: auto;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 20px;
  }

  .brand em {
    display: none;
  }

  .hero h1 {
    font-size: 36px;
    line-height: 1.16;
  }

  .hero h1 span {
    font-size: 25px;
  }

  .hero-slogan {
    font-size: 18px;
  }

  .hero-lead {
    font-size: 14px;
  }

  .hero-actions,
  .page-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .button,
  .header-cta {
    width: 100%;
    min-width: 0;
  }

  .region-service-preview {
    padding: 22px;
  }

  .region-link-grid,
  .region-card-grid {
    grid-template-columns: 1fr;
  }

  .region-link-grid a,
  .region-card-grid article {
    min-height: 0;
    padding: 20px;
  }

  .region-cta-panel {
    padding: 24px;
  }

  .region-cta-panel .button {
    width: 100%;
  }

  .article-body {
    padding: 24px;
  }

  .article-conversion {
    margin-top: 34px;
    padding: 22px;
  }

  .article-body .article-conversion h2 {
    font-size: 21px;
  }

  .article-body .article-conversion p {
    font-size: 15px;
  }

  .article-body h2 {
    margin: 30px 0 12px;
    font-size: 21px;
  }

  .article-body p {
    font-size: 16px;
    line-height: 1.9;
  }

  .article-detail-meta {
    display: grid;
  }

  .chemistry-card {
    height: 390px;
    padding: 24px;
  }

  .atom-stage {
    inset: 62px 24px 58px;
  }

  .orbit {
    width: 270px;
    height: 100px;
    border-width: 9px;
  }

  .element-symbol {
    margin-top: 112px;
    font-size: 82px;
  }

  .purity {
    right: 24px;
    bottom: 58px;
    font-size: 18px;
  }

  .proof-rows article,
  .timeline li {
    grid-template-columns: 1fr;
  }

  .timeline li,
  .timeline li.highlight {
    height: auto;
  }

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

  .timeline-years {
    display: none;
  }

  .about-timeline li,
  .about-timeline li.highlight {
    padding: 24px;
  }

  .about-timeline li > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-heading h2,
  .vision-band h2,
  .contact-section h2 {
    font-size: 30px;
  }

  .page-title {
    font-size: 34px;
    line-height: 1.18;
  }

  .page-intro {
    font-size: 15px;
    line-height: 1.75;
  }

  .page-section-head h2 {
    font-size: 30px;
    line-height: 1.2;
  }

  .page-kicker,
  .section-tag,
  .pencil-section-tag {
    letter-spacing: 1.2px;
  }

  .stat-strip,
  .capability-list,
  .product-list-grid,
  .spec-grid,
  .scenario-grid,
  .base-grid,
  .process-rail,
  .news-feature-section .news-feature {
    grid-template-columns: 1fr;
  }

  .detail-list-rows article {
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: auto;
  }

  .detail-list-rows p {
    grid-column: auto;
  }

  .about-capability {
    padding: 72px 0;
  }

  .about-capability-title {
    font-size: 30px;
  }

  .production-visual {
    min-height: 360px;
    padding: 32px;
  }

  .production-units {
    left: 32px;
    right: 32px;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .capability-row {
    grid-template-columns: 1fr;
  }

  .rd-panel-grid {
    grid-template-columns: 1fr;
  }

  .rd-card.wide {
    grid-column: auto;
  }

  .about-rd-section .rd-panel-grid {
    grid-template-columns: 1fr;
  }

  .rd-side-stack {
    gap: 14px;
  }

  .rd-matrix {
    min-height: 300px;
  }

  .process-rail article,
  .process-rail article:nth-child(2n) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-rail article:last-child {
    border-bottom: 0;
  }

  .process-rail article,
  .scenario-grid article,
  .spec-card,
  .detail-card,
  .product-list-card,
  .base-card,
  .news-card,
  .contact-card {
    min-height: auto;
    padding: 24px;
  }

  .industrial-panel h3,
  .base-card h3,
  .news-card h3,
  .contact-card h3,
  .detail-card h3,
  .product-list-card h3,
  .spec-card h3 {
    font-size: 22px;
  }

  .industrial-panel p,
  .base-card p,
  .news-card p,
  .contact-card p,
  .detail-card p,
  .product-list-card p,
  .spec-card p {
    font-size: 14px;
    line-height: 1.7;
  }

  .news-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px;
  }

  .home-news-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .home-news-row p {
    grid-column: auto;
  }

  .detail-symbol {
    min-height: 260px;
    padding: 24px;
  }

  .detail-symbol strong {
    font-size: 54px;
    overflow-wrap: anywhere;
  }

  .page-detail-food .page-hero.alt {
    min-height: auto;
    padding: 72px 0;
  }

  .page-detail-food .detail-hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .page-detail-food .food-metric-row,
  .page-detail-food .food-compliance-grid,
  .page-detail-food .food-document-grid {
    grid-template-columns: 1fr;
  }

  .page-detail-food .food-dossier-card {
    min-height: 360px;
  }

  .page-detail-food .food-dossier-card::before {
    top: 144px;
  }

  .page-detail-food .food-compliance-grid,
  .page-detail-food .food-document-grid {
    gap: 18px;
  }

  .page-detail-food .food-compliance-grid article,
  .page-detail-food #documents .food-document-grid article {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-food #documents .food-document-grid article strong {
    margin-top: 34px;
  }

  .page-detail-food .food-application-rows article,
  .page-detail-food .food-consult-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-detail-food .food-consult-card {
    padding: 28px;
  }

  .page-detail-industrial .page-hero {
    min-height: auto;
    padding: 72px 0;
  }

  .page-detail-industrial .detail-hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .page-detail-industrial .industrial-metric-row,
  .page-detail-industrial .industrial-core-grid,
  .page-detail-industrial .industrial-use-grid {
    grid-template-columns: 1fr;
  }

  .page-detail-industrial .industrial-grade-card {
    min-height: 360px;
  }

  .page-detail-industrial .industrial-core-section,
  .page-detail-industrial .industrial-core-section .container {
    min-height: auto;
  }

  .page-detail-industrial .industrial-core-section {
    padding: 72px 0;
  }

  .page-detail-industrial .industrial-core-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 0;
  }

  .page-detail-industrial .industrial-core-panel {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-industrial .industrial-core-grid,
  .page-detail-industrial .industrial-use-grid {
    gap: 18px;
  }

  .page-detail-industrial .industrial-core-grid article,
  .page-detail-industrial .industrial-use-grid article {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-industrial .industrial-use-grid article strong {
    margin-top: 34px;
  }

  .page-detail-industrial .industrial-delivery-rows article,
  .page-detail-industrial .industrial-consult-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-detail-industrial .industrial-consult-card {
    padding: 28px;
  }

  .page-detail-high-surface .high-surface-hero {
    min-height: auto;
    padding: 72px 0;
  }

  .page-detail-high-surface .detail-hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .page-detail-high-surface .high-surface-core-section,
  .page-detail-high-surface .high-surface-core-section .container {
    min-height: auto;
  }

  .page-detail-high-surface .high-surface-core-section {
    padding: 72px 0;
  }

  .page-detail-high-surface .high-surface-core-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 0;
  }

  .page-detail-high-surface .high-surface-core-panel {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-high-surface .high-surface-metric-row,
  .page-detail-high-surface .high-surface-core-grid,
  .page-detail-high-surface .high-surface-scenario-grid {
    grid-template-columns: 1fr;
  }

  .page-detail-high-surface .high-active-card {
    min-height: 360px;
  }

  .page-detail-high-surface .high-surface-core-grid,
  .page-detail-high-surface .high-surface-scenario-grid {
    gap: 18px;
  }

  .page-detail-high-surface .high-surface-core-grid article,
  .page-detail-high-surface .high-surface-scenario-grid article {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-high-surface .high-surface-scenario-grid article strong {
    margin-top: 34px;
  }

  .page-detail-high-surface .high-surface-delivery-rows article,
  .page-detail-high-surface .high-surface-consult-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-detail-high-surface .high-surface-consult-card {
    padding: 28px;
  }

  .page-detail-ultrafine .ultrafine-hero {
    min-height: auto;
    padding: 72px 0;
  }

  .page-detail-ultrafine .detail-hero-grid,
  .page-detail-ultrafine .ultrafine-size-layout,
  .page-detail-ultrafine .ultrafine-split-head {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .page-detail-ultrafine .ultrafine-metric-row,
  .page-detail-ultrafine .ultrafine-scenario-grid {
    grid-template-columns: 1fr;
  }

  .page-detail-ultrafine .ultrafine-mesh-card {
    min-height: 360px;
  }

  .page-detail-ultrafine .ultrafine-file-card {
    min-height: auto;
  }

  .page-detail-ultrafine .ultrafine-scenario-grid {
    gap: 18px;
  }

  .page-detail-ultrafine .ultrafine-scenario-grid article {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-ultrafine .ultrafine-scenario-grid article strong {
    margin-top: 34px;
  }

  .page-detail-ultrafine .ultrafine-delivery-rows article,
  .page-detail-ultrafine .ultrafine-consult-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-detail-ultrafine .ultrafine-consult-card {
    padding: 28px;
  }

  .hero-stat-row {
    grid-template-columns: 1fr;
  }

  .pencil-visual-card,
  .hero-side-card,
  .base-network-mini,
  .calcium-visual {
    min-height: 280px;
    padding: 26px;
  }

  .base-tall-card {
    padding: 24px;
  }

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

  .contact-form-panel .contact-large-form label:nth-of-type(4),
  .contact-form-panel .contact-large-form button,
  .contact-form-panel .form-note {
    grid-column: auto;
  }

  .side-card-list span,
  .contact-detail-list > a,
  .contact-detail-list > span {
    display: grid;
    gap: 8px;
  }

  .contact-large-form input,
  .contact-large-form textarea,
  .contact-large-form select {
    min-height: 52px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .floating-contact {
    right: 10px;
    bottom: 10px;
    left: 10px;
    gap: 6px;
  }

  .float-item,
  .float-item:hover,
  .float-item:focus-visible,
  .float-item.is-open {
    height: 50px;
  }

  .float-wechat .wechat-panel {
    width: 154px;
  }
}

@media (max-width: 390px) {
  .container {
    width: calc(100% - 28px);
  }

  .brand strong {
    font-size: 18px;
  }

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

  .hero h1 {
    font-size: 32px;
  }

  .hero h1 span {
    font-size: 22px;
  }

  .page-title {
    font-size: 31px;
  }

  .section-heading h2,
  .vision-band h2,
  .contact-section h2,
  .page-section-head h2,
  .about-capability-title {
    font-size: 28px;
  }

  .product-list-card,
  .detail-card,
  .spec-card,
  .scenario-grid article,
  .process-rail article,
  .base-card,
  .news-card,
  .contact-card {
    padding: 20px;
  }

  .base-tall-card {
    padding: 20px;
  }

  .stat-strip strong,
  .related-grid span {
    font-size: 28px;
  }
}

@media (max-width: 360px) {
  .hero-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1120px) {
  .delivery-layout,
  .contact-address-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .hero-metric-row {
    grid-template-columns: 1fr;
  }

  .page-detail-food .food-metric-row {
    gap: 12px;
    margin-top: 42px;
  }

  .page-detail-food .food-proof-strip {
    min-height: 62px;
    padding: 0 20px;
  }

  .page-detail-food .food-dossier-card {
    padding: 34px 28px;
  }

  .page-detail-food .food-dossier-card::before {
    right: 28px;
    left: 28px;
  }

  .page-detail-industrial .industrial-metric-row {
    gap: 12px;
    margin-top: 42px;
  }

  .page-detail-industrial .page-title {
    font-size: 42px;
    line-height: 1.08;
  }

  .page-detail-industrial .industrial-core-section .page-section-head h2,
  .page-detail-industrial .industrial-use-section .page-section-head h2,
  .page-detail-industrial .industrial-delivery-section .page-section-head h2 {
    font-size: 32px;
  }

  .page-detail-industrial .industrial-proof-strip {
    min-height: 62px;
    padding: 0 20px;
  }

  .page-detail-industrial .industrial-core-copy h2 {
    font-size: 32px;
  }

  .page-detail-industrial .industrial-core-copy p {
    margin-top: 24px;
  }

  .page-detail-industrial .industrial-core-panel article {
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: auto;
    padding: 18px 0;
  }

  .page-detail-industrial .industrial-core-panel p {
    grid-column: auto;
  }

  .page-detail-industrial .industrial-grade-card {
    padding: 34px 28px;
  }

  .page-detail-high-surface .high-surface-metric-row {
    gap: 12px;
    margin-top: 42px;
  }

  .page-detail-high-surface .page-title {
    font-size: 42px;
    line-height: 1.08;
  }

  .page-detail-high-surface .high-surface-core-section .page-section-head h2,
  .page-detail-high-surface .high-surface-scenario-section .page-section-head h2,
  .page-detail-high-surface .high-surface-delivery-section .page-section-head h2 {
    font-size: 32px;
  }

  .page-detail-high-surface .high-surface-proof-strip {
    min-height: 62px;
    padding: 0 20px;
  }

  .page-detail-high-surface .high-surface-core-copy h2 {
    font-size: 32px;
  }

  .page-detail-high-surface .high-surface-core-copy p {
    margin-top: 24px;
  }

  .page-detail-high-surface .high-surface-core-panel article {
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: auto;
    padding: 18px 0;
  }

  .page-detail-high-surface .high-surface-core-panel p {
    grid-column: auto;
  }

  .page-detail-high-surface .high-active-card {
    padding: 34px 28px;
  }

  .page-detail-ultrafine .ultrafine-metric-row {
    gap: 12px;
    margin-top: 42px;
  }

  .page-detail-ultrafine .page-title {
    font-size: 42px;
    line-height: 1.08;
  }

  .page-detail-ultrafine .ultrafine-size-section .page-section-head h2,
  .page-detail-ultrafine .ultrafine-split-head h2,
  .page-detail-ultrafine .ultrafine-delivery-section .page-section-head h2 {
    font-size: 32px;
  }

  .page-detail-ultrafine .ultrafine-proof-strip {
    min-height: 62px;
    padding: 0 20px;
  }

  .page-detail-ultrafine .ultrafine-mesh-card {
    padding: 34px 28px;
  }

  .page-detail-ultrafine .ultrafine-mesh-card span {
    margin-top: 6px;
  }

  .page-detail-ultrafine .ultrafine-file-card {
    padding: 34px 28px;
  }

  .product-spec-strip {
    display: grid;
  }

  .file-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .comparison-table > div {
    grid-template-columns: 1fr;
  }

  .comparison-table span {
    min-height: auto;
    padding: 16px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .comparison-table span:last-child {
    border-bottom: 0;
  }

  .comparison-table .table-head {
    display: none;
  }

  .detail-card {
    padding-bottom: 30px;
  }

  .delivery-card,
  .address-map-card {
    padding: 24px;
  }
}

@media (hover: none), (max-width: 1120px) {
  .product-card,
  .product-map-grid .product-list-card {
    padding-bottom: 64px;
  }

  .product-card::after,
  a.product-list-card::after {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 1280px) and (min-width: 1121px) {
  .page-detail-liquid .detail-hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 52px;
  }

  .page-detail-liquid .liquid-metric-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 620px);
  }

  .page-detail-liquid .liquid-proof-strip {
    width: min(100%, 620px);
  }

  .page-detail-liquid .liquid-process-grid,
  .page-detail-liquid .liquid-cost-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-detail-liquid .liquid-process-grid article:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1120px) {
  .page-detail-liquid .liquid-hero {
    min-height: auto;
    padding: 72px 0;
  }

  .page-detail-liquid .detail-hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .page-detail-liquid .liquid-metric-row,
  .page-detail-liquid .liquid-process-grid,
  .page-detail-liquid .liquid-cost-grid {
    grid-template-columns: 1fr;
  }

  .page-detail-liquid .liquid-proof-strip {
    width: 100%;
    margin-top: 16px;
  }

  .page-detail-liquid .liquid-alkalinity-card {
    min-height: 360px;
  }

  .page-detail-liquid .liquid-process-grid,
  .page-detail-liquid .liquid-cost-grid {
    gap: 18px;
  }

  .page-detail-liquid .liquid-process-grid article,
  .page-detail-liquid .liquid-cost-grid article {
    min-height: auto;
    padding: 28px;
  }

  .page-detail-liquid .liquid-delivery-rows article,
  .page-detail-liquid .liquid-consult-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .page-detail-liquid .liquid-consult-card {
    padding: 28px;
  }
}

@media (max-width: 760px) {
  .page-detail-liquid .page-title {
    font-size: 42px;
    line-height: 1.08;
  }

  .page-detail-liquid .liquid-metric-row {
    gap: 12px;
    margin-top: 42px;
  }

  .page-detail-liquid .liquid-proof-strip {
    grid-template-columns: 1fr 1fr;
  }

  .page-detail-liquid .liquid-proof-strip span {
    min-height: 54px;
    border-bottom: 1px solid rgba(244, 241, 232, 0.16);
  }

  .page-detail-liquid .liquid-proof-strip span:nth-child(2n) {
    border-right: 0;
  }

  .page-detail-liquid .liquid-proof-strip span:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .page-detail-liquid .liquid-alkalinity-card {
    padding: 34px 28px;
  }

  .page-detail-liquid .liquid-section-head h2 {
    font-size: 32px;
  }

  .page-detail-liquid .liquid-consult-card a {
    white-space: normal;
  }
}