@font-face {
  font-family: Barlow;
  src: url(../fonts/Barlow-Regular.ttf) format("truetype");
  font-weight: 400;
  font-display: swap
}

@font-face {
  font-family: Barlow;
  src: url(../fonts/Barlow-SemiBold.ttf) format("truetype");
  font-weight: 600 900;
  font-display: swap
}

/* 视觉基础：品牌蓝用于行动，白色留给设备，所有尺寸以响应式内容为准。 */
:root {
  --blue: #0057b8;
  --blue-hover: #004594;
  --navy: #092b50;
  --pale: #eff6fc;
  --ink: #263445;
  --muted: #596d82;
  --line: #dfe7ef;
  --white: #fff;
  --radius: 5px;
  --shadow: 0 14px 45px #092b5014;
  --container: 1320px;
  --section: 96px;
  --header-height: 89px
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Barlow, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased
}

body.modal-open {
  overflow: hidden
}

h1,
h2,
h3,
p,
figure {
  margin: 0
}

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.13;
  font-weight: 650;
  letter-spacing: -.035em
}

h2 {
  font-size: clamp(34px, 3.35vw, 48px)
}

h3 {
  font-size: 22px;
  letter-spacing: -.025em
}

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

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

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent
}

button {
  cursor: pointer
}

button {
  color: inherit
}

button:disabled {
  cursor: wait;
  opacity: .65
}

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

svg {
  width: 24px;
  height: 24px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round
}

button {
  border: 0
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #399bff;
  outline-offset: 4px
}

::selection {
  background: #bddbfa;
  color: var(--navy)
}

[hidden] {
  display: none !important
}

.container {
  width: min(var(--container), calc(100% - 112px));
  margin-inline: auto
}

.section {
  padding-block: var(--section)
}

.eyebrow {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .17em;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 18px;
  line-height: 1.5
}

.eyebrow.light {
  color: #d5e9ff
}

.blue {
  color: var(--blue)
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 52px;
  padding: 13px 24px;
  color: white;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  transition: background .18s, border-color .18s, box-shadow .18s
}

.button:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  box-shadow: 0 5px 14px #0057b81f
}

.button span {
  font-size: 19px
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 650;
  min-height: 44px;
  background: none;
  padding: 0
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px
}

.text-link span {
  font-size: 21px
}

.icon-button {
  width: 44px;
  height: 44px;
  background: transparent;
  display: grid;
  place-items: center
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  transform: translateY(-170%);
  z-index: 200;
  padding: 12px 20px;
  background: white;
  color: var(--blue)
}

.skip-link:focus {
  transform: none
}

.topbar {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: #d9e8f8;
  background: var(--navy)
}

.topbar-inner {
  height: 33px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px
}

.top-contacts {
  display: flex;
  gap: 25px
}

.top-contacts a {
  display: flex;
  align-items: center;
  gap: 7px
}

.top-contacts svg {
  width: 14px;
  height: 14px
}

.top-contacts a:hover {
  color: white
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s
}

.site-header.scrolled {
  box-shadow: 0 3px 18px #092b500d
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: none
}

.scrolled .header-inner {
  min-height: 76px
}

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

.brand img {
  width: 79px;
  height: 57px;
  object-fit: contain
}

.brand strong {
  font-size: 23px;
  font-weight: 750;
  letter-spacing: .015em;
  color: var(--navy);
  display: block;
  line-height: 1.25
}

.brand small {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .12em;
  color: var(--muted);
  display: block;
  margin-top: 4px;
  text-transform: uppercase
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 27px
}

.main-nav a {
  font-size: max(var(--minimum-font-size, 0px), 13px);
  font-weight: 600;
  min-height: 44px;
  display: flex;
  align-items: center;
  position: relative
}

.main-nav a:after {
  content: "";
  position: absolute;
  bottom: 2px;
  height: 2px;
  background: var(--blue);
  width: 0;
  transition: opacity .2s
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--blue)
}

.main-nav a.active:after {
  width: 20px
}

.header-quote {
  min-height: 44px;
  padding: 10px 17px;
  gap: 19px;
  font-size: max(var(--minimum-font-size, 0px), 12px)
}

.menu-toggle {
  display: none
}

/* 单幅首屏避免自动轮播干扰，图像使用 contain，保留完整设备。 */
.hero {
  background: var(--pale);
  position: relative;
  overflow: hidden
}

.hero-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 14px;
  min-height: 605px;
  align-items: center;
  padding-block: 64px 54px
}

.hero-copy {
  position: relative;
  z-index: 1
}

.hero .eyebrow {
  margin-bottom: 24px
}

.hero h1 {
  font-size: clamp(43px, 4.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -.04em;
  max-width: 640px
}

.hero h1 span {
  display: block
}

.hero h1 .blue {
  margin-top: 9px
}

.hero-description {
  max-width: 385px;
  color: var(--muted);
  font-size: 15px;
  margin-top: 26px;
  line-height: 1.8
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 30px
}

.hero-origin {
  margin-top: 42px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--muted);
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.6
}

.hero-origin strong {
  font-weight: 600;
  color: var(--navy)
}

.small-rule {
  height: 33px;
  width: 2px;
  background: var(--blue)
}

.hero-visual {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  min-width: 0
}

.technical-label {
  position: absolute;
  top: 4px;
  right: 0;
  letter-spacing: .13em;
  color: #647e98;
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.hero-machine {
  background: white;
  border-radius: 2px;
  padding: 22px 6px 12px;
  margin-top: 18px;
  position: relative
}

.hero-machine:before,
.hero-machine:after {
  content: "";
  position: absolute;
  border-color: #9fbedc;
  border-style: solid;
  width: 17px;
  height: 17px;
  z-index: 1
}

.hero-machine:before {
  left: 13px;
  top: 13px;
  border-width: 1px 0 0 1px
}

.hero-machine:after {
  right: 13px;
  bottom: 13px;
  border-width: 0 1px 1px 0
}

.hero-machine img {
  width: 100%;
  height: 364px;
  object-fit: contain
}

.machine-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 21px 0 0 20px
}

.machine-caption>div {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  align-items: center
}

.machine-caption .eyebrow {
  grid-column: 1/-1;
  margin-bottom: 4px;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .12em;
  color: var(--muted)
}

.machine-caption strong {
  font-size: 19px;
  letter-spacing: -.02em;
  color: var(--navy)
}

.machine-caption>div>span:last-child {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--muted);
  border-left: 1px solid #bed0df;
  padding-left: 14px
}

.round-link {
  width: 43px;
  height: 43px;
  border: 1px solid #b7ccdf;
  border-radius: 50%;
  color: var(--blue);
  background: transparent;
  font-size: 23px;
  transition: background .2s
}

.round-link:hover {
  background: white
}

.hero-index {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #ccddec
}

.hero-index a {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 32px;
  border-right: 1px solid #ccddec;
  transition: background .2s
}

.hero-index a:first-child {
  padding-left: 0
}

.hero-index a:last-child {
  border-right: 0
}

.hero-index a:hover {
  background: #fff7
}

.hero-index a>span:first-child {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--blue);
  font-weight: 600
}

.hero-index a>span:last-child {
  margin-left: auto;
  font-size: 21px;
  color: var(--blue)
}

.hero-index strong {
  font-weight: 600;
  font-size: 16px;
  color: var(--navy)
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 38px
}

.section-heading>p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 345px;
  padding-bottom: 3px
}

.product-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 12px;
  margin-bottom: 30px;
  padding-bottom: 14px
}

.filters {
  display: flex;
  gap: 5px;
  flex-wrap: wrap
}

.filter {
  background: transparent;
  font-size: max(var(--minimum-font-size, 0px), 12px);
  font-weight: 600;
  padding: 10px 18px;
  min-height: 44px;
  border-radius: var(--radius);
  color: var(--muted);
  transition: background .18s, color .18s
}

.filter:hover {
  background: var(--pale);
  color: var(--blue)
}

.filter.active {
  background: var(--blue);
  color: white
}

.product-count {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--muted)
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px
}

.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: white;
  transition: border-color .2s, box-shadow .2s;
  display: flex;
  flex-direction: column
}

.product-card:hover {
  border-color: #9dbfe3;
  box-shadow: 0 8px 24px #092b5009
}

.product-image {
  padding: 27px 26px 15px;
  position: relative;
  overflow: hidden;
  background: #fff;
  display: block;
  width: 100%
}

.product-image img {
  width: 100%;
  height: 224px;
  object-fit: contain;
  transition: transform .35s
}

.product-image:hover img {
  transform: scale(1.025)
}

.product-category {
  position: absolute;
  top: 15px;
  left: 19px;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  font-weight: 650;
  letter-spacing: .08em;
  color: var(--muted);
  text-transform: uppercase
}

.product-content {
  padding: 23px 25px 0;
  display: flex;
  flex-direction: column;
  flex-grow: 1
}

.model {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--blue);
  margin-bottom: 10px
}

.product-card h3 {
  font-size: 21px;
  line-height: 1.23;
  min-height: 51px;
  max-width: 300px
}

.product-description {
  margin-top: 12px;
  color: var(--muted);
  font-size: max(var(--minimum-font-size, 0px), 12px);
  line-height: 1.8;
  flex-grow: 1
}

.product-actions {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 9px
}

.product-actions button {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  font-weight: 600;
  background: none;
  color: var(--navy);
  padding: 17px 0;
  min-height: 50px
}

.product-actions button:last-child {
  color: var(--blue)
}

.product-actions button:hover {
  text-decoration: underline;
  text-underline-offset: 4px
}

.noscript-products {
  padding: 20px;
  border: 1px solid var(--line)
}

.noscript-products img {
  width: 450px
}

.noscript-products a {
  text-decoration: underline
}

.about-section {
  background: #f6f9fc
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 76px
}

.about-photo {
  position: relative
}

.about-photo>img {
  width: 100%;
  aspect-ratio: 1.11;
  object-fit: cover;
  object-position: 50% 45%
}

.about-photo figcaption {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--muted);
  margin-top: 13px;
  line-height: 1.5
}

.photo-stamp {
  position: absolute;
  bottom: 44px;
  left: -20px;
  background: var(--blue);
  color: white;
  padding: 22px 29px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1.4
}

.photo-stamp small {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .16em;
  font-weight: 500
}

.about-copy h2 {
  font-size: clamp(32px, 3.1vw, 45px)
}

.about-copy .intro {
  font-size: 14px;
  margin-top: 23px;
  color: var(--muted);
  max-width: 470px;
  line-height: 1.85
}

.company-profiles {
  margin-top: 25px
}

.company-profile {
  border-top: 1px solid #d4e0eb;
  padding-top: 14px;
  margin-top: 14px
}

.company-profile strong {
  display: block;
  font-size: max(var(--minimum-font-size, 0px), 12px);
  color: var(--navy);
  font-weight: 650;
  line-height: 1.55
}

.company-profile p {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--muted);
  margin-top: 5px;
  line-height: 1.7
}

.company-type {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--blue);
  font-weight: 700;
  letter-spacing: .12em;
  display: block;
  margin-bottom: 5px
}

.capabilities {
  list-style: none;
  padding: 0;
  margin: 20px 0 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px
}

.capabilities li {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--navy)
}

.capabilities li:before {
  content: "✓";
  color: var(--blue);
  margin-right: 7px
}

.solutions-section {
  background: var(--blue);
  color: #e0ecfa
}

.solutions-section h2 {
  color: white
}

.solutions-section .section-heading>p {
  color: #d5e7fa
}

.solutions-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: start
}

.application {
  border-top: 1px solid #ffffff35
}

.application:last-child {
  border-bottom: 1px solid #ffffff35
}

.application-button {
  display: flex;
  align-items: center;
  gap: 21px;
  width: 100%;
  background: none;
  text-align: left;
  color: #deedff;
  padding: 22px 0;
  min-height: 80px
}

.application-button>span:first-child {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  opacity: .8
}

.application-button strong {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 550;
  flex: 1;
  letter-spacing: -.025em
}

.application-button>span:last-child {
  font-size: 23px
}

.application.active .application-button {
  color: white
}

.application-content {
  display: none;
  padding: 0 0 24px 36px;
  max-width: 410px
}

.application.active .application-content {
  display: block
}

.application-content p {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  line-height: 1.8;
  margin-bottom: 8px
}

.application-content .text-link {
  color: white;
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.application-image {
  background: white;
  border-radius: var(--radius);
  padding: 25px;
  height: 385px;
  display: grid;
  place-items: center
}

.application-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  min-height: 0
}

.application-caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-top: 15px
}

.application-caption>span {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  letter-spacing: .07em;
  color: white
}

.application-caption .text-link {
  color: white;
  font-size: max(var(--minimum-font-size, 0px), 12px)
}

.solution-note {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.7;
  margin-top: 30px;
  color: #d0e4fc;
  max-width: 670px
}

.technology-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 65px;
  align-items: start
}

.tech-image {
  background: #f1f5f8;
  overflow: hidden;
  display: grid;
  place-items: center
}

.tech-main .tech-image {
  height: 370px;
  padding: 29px 35px
}

.tech-image img {
  width: 100%;
  height: 100%;
  object-fit: contain
}

.tech-caption {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 28px;
  margin-top: 25px
}

.tech-caption>span {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .1em;
  color: var(--blue);
  padding-top: 5px
}

.tech-caption h3 {
  font-size: 24px
}

.tech-caption p,
.tech-secondary>p {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  color: var(--muted);
  line-height: 1.9;
  margin-top: 12px
}

.tech-secondary .tech-image {
  height: 240px;
  background: #edf2f6;
  padding: 0;
  margin-bottom: 26px
}

.tech-secondary .tech-image img {
  object-fit: cover
}

.tech-secondary .eyebrow {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  margin-bottom: 13px
}

.tech-secondary h3 {
  font-size: 25px
}

.tech-secondary .text-link {
  margin-top: 14px;
  font-size: max(var(--minimum-font-size, 0px), 12px)
}

.service-section {
  background: var(--pale)
}

.service-section .section-heading {
  margin-bottom: 43px
}

.service-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px
}

.service-steps li {
  border-top: 1px solid #bbd0e4;
  padding-top: 19px
}

.service-steps li>span {
  font-size: 29px;
  font-weight: 350;
  letter-spacing: -.04em;
  color: var(--blue);
  display: block;
  margin-bottom: 22px
}

.service-steps h3 {
  font-size: 20px;
  line-height: 1.25
}

.service-steps p {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  color: var(--muted);
  line-height: 1.9;
  margin-top: 12px
}

.resource-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 85px;
  align-items: start
}

.resource-grid>div>p:last-child {
  margin-top: 20px;
  font-size: max(var(--minimum-font-size, 0px), 13px);
  color: var(--muted);
  line-height: 1.9
}

.brochure-list {
  border-top: 1px solid var(--line)
}

.brochure {
  display: flex;
  align-items: center;
  gap: 21px;
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
  transition: background .2s
}

.brochure:hover {
  background: var(--pale)
}

.pdf-icon {
  width: 43px;
  height: 53px;
  display: grid;
  place-items: center;
  border: 1px solid #b6cde4;
  border-radius: 3px;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--blue);
  flex-shrink: 0
}

.brochure h3 {
  font-size: 21px;
  margin-bottom: 7px
}

.brochure p {
  color: var(--muted);
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.6
}

.brochure small {
  display: block;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .08em;
  color: var(--muted);
  margin-top: 6px
}

.brochure .download-arrow {
  margin-left: auto;
  color: var(--blue);
  font-size: 26px;
  padding-right: 6px;
  flex-shrink: 0
}

.contact-section {
  background: var(--navy);
  color: #d1dfef
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  gap: 95px;
  align-items: start
}

.contact-copy {
  padding-top: 10px
}

.contact-copy h2 {
  color: white;
  font-size: clamp(36px, 3.6vw, 52px);
  max-width: 490px
}

.contact-copy>p:not(.eyebrow) {
  font-size: max(var(--minimum-font-size, 0px), 13px);
  line-height: 1.9;
  max-width: 365px;
  margin-top: 25px
}

.contact-details {
  margin-top: 36px
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 19px
}

.contact-detail svg {
  margin-top: 3px;
  width: 20px;
  height: 20px;
  color: #91bce9;
  flex-shrink: 0
}

.contact-detail small {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  display: block;
  color: #9db4cc;
  letter-spacing: .09em;
  text-transform: uppercase
}

.contact-detail a,
.contact-detail span {
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere
}

.contact-detail a:hover {
  color: white
}

.contact-detail.address span {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  display: block;
  max-width: 275px
}

.contact-copy .contact-owner {
  font-size: max(var(--minimum-font-size, 0px), 11px) !important;
  color: #9db4cc;
  line-height: 1.7 !important;
  max-width: 350px !important;
  border-top: 1px solid #ffffff24;
  padding-top: 20px
}

.enquiry-form {
  background: white;
  border-radius: var(--radius);
  padding: 36px;
  color: var(--ink)
}

.enquiry-form>h3 {
  font-size: 25px
}

.form-intro {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--muted);
  margin-top: 7px
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 19px;
  margin-top: 25px
}

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

.field {
  min-width: 0
}

.field label {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  font-weight: 600;
  color: var(--navy);
  display: block;
  margin-bottom: 6px
}

.field input,
.field select,
.field textarea {
  border: 1px solid #cad7e3;
  background: #fff;
  color: var(--ink);
  border-radius: 3px;
  min-height: 43px;
  width: 100%;
  padding: 9px 11px;
  font-size: max(var(--minimum-font-size, 0px), 13px);
  line-height: 1.5;
  transition: border-color .2s
}

.field select {
  padding-right: 22px
}

.field textarea {
  resize: vertical;
  min-height: 103px
}

.field textarea::placeholder {
  color: #596d82;
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: #90adc7
}

.field [aria-invalid="true"] {
  border-color: #b72c2c
}

.field-error {
  display: block;
  color: #af2828;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.6;
  margin-top: 3px
}

.field-error:empty {
  display: none
}

.submit-button {
  width: 100%;
  justify-content: space-between;
  margin-top: 22px;
  font-size: max(var(--minimum-font-size, 0px), 12px)
}

.form-note {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.8;
  color: var(--muted);
  margin-top: 13px
}

.form-status {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  line-height: 1.75;
  margin-top: 12px;
  color: var(--blue)
}

.form-status:empty {
  display: none
}

.site-footer {
  background: #06213f;
  color: #afc2d6;
  padding-top: 64px;
  /* Keep entrance transforms inside the footer instead of growing the root scroll area. */
  overflow: clip
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .9fr .85fr 1.2fr;
  gap: 50px;
  padding-bottom: 48px
}

.footer-wordmark {
  font-size: 28px;
  letter-spacing: .03em;
  font-weight: 750;
  color: white
}

.footer-brand>p {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  line-height: 1.9;
  margin-top: 11px
}

.footer-brand .footer-company {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.7;
  max-width: 280px;
  color: #93acc5
}

.footer-grid h3 {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  letter-spacing: .03em;
  color: white;
  margin: 6px 0 20px;
  font-weight: 600
}

.footer-grid>div>a:not(.footer-wordmark),
.footer-contacts>a {
  display: block;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  line-height: 1.6;
  margin-bottom: 13px;
  overflow-wrap: anywhere
}

.footer-grid a:hover {
  color: white
}

.footer-contacts svg {
  display: none
}

.footer-socials {
  display: flex;
  gap: 9px;
  margin-top: 17px
}

.footer-socials button,
.footer-socials a {
  width: 34px;
  height: 34px;
  background: #ffffff0d;
  color: #d1e3f5;
  display: grid;
  place-items: center;
  border-radius: 3px
}

.footer-socials svg {
  width: 18px;
  height: 18px
}

.footer-enquiry {
  color: #b8d8ff
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #ffffff1c;
  padding: 22px 0;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: #9ab0c7
}

/* 四个联系入口顺序由数据渲染逻辑固定；浮层不参与页面布局。 */
.contact-rail {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 60
}

.rail-items {
  display: flex;
  flex-direction: column;
  gap: 4px
}

.rail-item {
  position: relative
}

.rail-button {
  display: grid;
  place-items: center;
  background: var(--blue);
  color: white;
  width: 53px;
  height: 53px;
  border-radius: 4px 0 0 4px;
  box-shadow: 0 1px 6px #092b5014;
  transition: background .17s
}

.rail-button svg {
  width: 25px;
  height: 25px
}

.rail-button:hover,
.rail-button:focus-visible,
.rail-item.open>.rail-button {
  background: var(--navy)
}

.rail-toggle {
  display: none
}

.rail-panel {
  position: fixed;
  right: 65px;
  width: 268px;
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 20px;
  border-radius: var(--radius);
  line-height: 1.6;
  max-height: calc(100dvh - 24px);
  overflow-y: auto
}

.rail-panel:before {
  content: "";
  position: absolute;
  right: -16px;
  top: 0;
  bottom: 0;
  width: 17px
}

.rail-panel h3 {
  font-size: 17px;
  letter-spacing: -.02em;
  margin-bottom: 10px
}

.rail-panel p {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--muted);
  margin-top: 9px
}

.rail-panel a {
  font-size: max(var(--minimum-font-size, 0px), 13px);
  overflow-wrap: anywhere;
  color: var(--blue)
}

.rail-panel img {
  width: 216px;
  height: 216px;
  object-fit: contain;
  background: white
}

.rail-panel .qr-full {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  margin-top: 6px;
  display: inline-block
}

.rail-panel .panel-close {
  float: right;
  width: 28px;
  height: 28px;
  background: var(--pale);
  color: var(--navy);
  border-radius: 3px;
  line-height: 1;
  font-size: 18px
}

.rail-panel .qr-full:hover {
  text-decoration: underline
}

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--navy);
  color: white;
  max-width: calc(100% - 40px);
  width: max-content;
  padding: 12px 20px;
  border-radius: var(--radius);
  z-index: 160;
  font-size: max(var(--minimum-font-size, 0px), 12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s, transform .18s
}

.toast.visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0)
}

dialog {
  padding: 0;
  border: 0;
  border-radius: 7px;
  max-width: 1040px;
  width: calc(100% - 64px);
  max-height: calc(100dvh - 64px);
  overflow: auto;
  color: var(--ink);
  box-shadow: 0 30px 100px #092b5040
}

dialog::backdrop {
  background: #06213fb3
}

.dialog-inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  position: relative;
  min-height: 540px
}

.dialog-close {
  position: absolute;
  right: 10px;
  top: 10px;
  background: var(--pale);
  border-radius: 50%;
  font-size: 27px;
  color: var(--navy);
  z-index: 2
}

.dialog-media {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f6f9fc;
  padding: 34px
}

.dialog-media img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
  mix-blend-mode: normal
}

.dialog-copy {
  padding: 47px 38px 34px;
  min-width: 0
}

.dialog-copy .eyebrow {
  margin-bottom: 10px;
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.dialog-copy h2 {
  font-size: 31px;
  line-height: 1.15
}

.dialog-model {
  color: var(--blue);
  font-size: max(var(--minimum-font-size, 0px), 12px);
  font-weight: 650;
  margin: 13px 0
}

.dialog-copy>p:not(.eyebrow):not(.dialog-model) {
  font-size: max(var(--minimum-font-size, 0px), 12px);
  line-height: 1.85;
  color: var(--muted)
}

.specs {
  margin: 20px 0 14px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.specs dt,
.specs dd {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--line)
}

.specs dt {
  color: var(--muted);
  padding-right: 10px
}

.specs dd {
  color: var(--navy);
  font-weight: 600
}

.dialog-copy .spec-note {
  font-size: max(var(--minimum-font-size, 0px), 11px) !important;
  line-height: 1.7 !important
}

.dialog-copy .source-note {
  font-size: max(var(--minimum-font-size, 0px), 11px) !important;
  margin-top: 15px;
  line-height: 1.7 !important
}

.source-link {
  font-size: max(var(--minimum-font-size, 0px), 11px);
  color: var(--blue);
  display: inline-block;
  padding: 7px 0 10px;
  text-decoration: underline;
  text-underline-offset: 3px
}

.dialog-copy .button {
  margin-top: 9px;
  width: 100%;
  font-size: max(var(--minimum-font-size, 0px), 11px);
  min-height: 47px;
  padding: 12px 14px
}

/* JS 只添加动画类；加载失败时页面内容始终可见。 */
@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(15px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

@media(prefers-reduced-motion:no-preference) {
  .service-steps li:nth-child(2) {
    animation-delay: .06s
  }

  .service-steps li:nth-child(3) {
    animation-delay: .12s
  }

  .service-steps li:nth-child(4) {
    animation-delay: .18s
  }
}

@media(min-width:1650px) {
  .hero-grid {
    min-height: 640px
  }

  .hero h1 {
    font-size: 67px
  }

  .hero-machine img {
    height: 398px
  }
}

@media(max-width:1250px) {
  .container {
    width: calc(100% - 96px)
  }

  .main-nav {
    gap: 19px
  }

  .header-inner {
    gap: 15px
  }

  .brand img {
    width: 65px
  }

  .brand strong {
    font-size: 20px
  }

  .brand small {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .main-nav a {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .hero h1 {
    font-size: 52px
  }

  .hero-grid {
    min-height: 570px
  }

  .hero-machine img {
    height: 325px
  }

  .about-grid {
    gap: 46px
  }

  .solutions-grid {
    gap: 46px
  }

  .contact-grid {
    gap: 54px
  }

  .product-image img {
    height: 195px
  }

  .product-content {
    padding-inline: 21px
  }

  .product-card h3 {
    font-size: 19px
  }

  .technology-grid {
    gap: 40px
  }
}

@media(max-width:1050px) {
  :root {
    --section: 76px;
    --header-height: 80px
  }

  .container {
    width: calc(100% - 88px)
  }

  .header-quote {
    display: none
  }

  .brand {
    margin-right: auto
  }

  .main-nav {
    gap: 23px
  }

  .hero-grid {
    gap: 22px
  }

  .hero h1 {
    font-size: 43px
  }

  .hero-machine img {
    height: 285px
  }

  .technical-label {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .hero-actions {
    gap: 19px
  }

  .hero-actions .button {
    padding: 13px 17px;
    gap: 12px
  }

  .hero-actions .text-link {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    gap: 10px
  }

  .hero-origin {
    margin-top: 30px
  }

  .hero-index a {
    padding: 21px 20px;
    gap: 12px
  }

  .hero-index strong {
    font-size: max(var(--minimum-font-size, 0px), 13px)
  }

  .machine-caption>div {
    display: flex;
    flex-wrap: wrap;
    gap: 5px
  }

  .machine-caption .eyebrow {
    flex-basis: 100%;
    margin: 0
  }

  .machine-caption>div>span:last-child {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    padding-left: 8px;
    margin-left: 4px
  }

  .machine-caption strong {
    font-size: 16px
  }

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

  .product-image img {
    height: 220px
  }

  .about-grid {
    gap: 35px
  }

  .about-photo>img {
    aspect-ratio: .85
  }

  .about-copy h2 {
    font-size: 34px
  }

  .about-copy .intro {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .capabilities {
    gap: 6px
  }

  .company-profile p {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .solutions-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 32px
  }

  .application-button strong {
    font-size: 18px
  }

  .application-image {
    height: 365px
  }

  .technology-grid {
    gap: 28px
  }

  .tech-main .tech-image {
    height: 305px;
    padding: 20px
  }

  .tech-caption {
    grid-template-columns: 1fr;
    gap: 10px
  }

  .tech-secondary .tech-image {
    height: 210px
  }

  .service-steps {
    gap: 22px
  }

  .service-steps h3 {
    font-size: 18px
  }

  .contact-grid {
    gap: 35px;
    grid-template-columns: .9fr 1.1fr
  }

  .enquiry-form {
    padding: 27px
  }

  .footer-grid {
    gap: 28px
  }

  .footer-wordmark {
    font-size: 24px
  }
}

@media(max-width:800px) {
  :root {
    --section: 64px;
    --header-height: 76px
  }

  .container {
    width: calc(100% - 64px)
  }

  .topbar-inner>span {
    display: none
  }

  .topbar-inner {
    justify-content: center;
    height: 29px
  }

  .top-contacts {
    gap: 18px;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .brand img {
    width: 66px;
    height: 49px
  }

  .brand strong {
    font-size: 20px
  }

  .brand small {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid var(--line);
    border-radius: 3px;
    width: 42px;
    height: 42px
  }

  .menu-toggle span {
    display: block;
    width: 19px;
    height: 1.5px;
    background: var(--navy);
    transition: transform .2s
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4.25px) rotate(45deg)
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4.25px) rotate(-45deg)
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--line);
    padding: 15px 32px 22px;
    box-shadow: var(--shadow)
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0
  }

  .main-nav a {
    font-size: 15px;
    min-height: 47px;
    padding: 8px 0
  }

  .main-nav a:after {
    display: none
  }

  .scrolled .header-inner {
    min-height: 68px
  }

  .hero-grid {
    min-height: 0;
    padding: 46px 0 35px;
    gap: 30px;
    grid-template-columns: 1fr 1fr
  }

  .hero h1 {
    font-size: 37px
  }

  .hero .eyebrow {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    margin-bottom: 19px
  }

  .hero-description {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    margin-top: 20px;
    line-height: 1.85
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    margin-top: 23px
  }

  .hero-actions .button {
    min-height: 45px;
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .hero-actions .text-link {
    min-height: 40px
  }

  .hero-origin {
    margin-top: 19px;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .hero-visual {
    justify-content: center
  }

  .technical-label {
    display: none
  }

  .hero-machine {
    margin: 0;
    padding: 15px 3px
  }

  .hero-machine img {
    height: 248px
  }

  .machine-caption {
    padding: 13px 0 0 8px
  }

  .machine-caption>div>span:last-child {
    display: none
  }

  .round-link {
    width: 37px;
    height: 37px;
    font-size: 21px;
    flex-shrink: 0
  }

  .hero-index a {
    padding: 18px 16px;
    gap: 8px
  }

  .hero-index a>span:first-child {
    display: none
  }

  .hero-index strong {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .section-heading {
    gap: 25px;
    align-items: start
  }

  .section-heading>p {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    max-width: 210px
  }

  .section-heading .text-link {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    gap: 10px
  }

  .section-heading h2 {
    font-size: 34px
  }

  .product-grid {
    gap: 20px
  }

  .product-image {
    padding: 25px 20px 5px
  }

  .product-image img {
    height: 190px
  }

  .product-content {
    padding: 20px 20px 0
  }

  .product-card h3 {
    font-size: 20px
  }

  .product-description {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px
  }

  .about-photo>img {
    aspect-ratio: 1.65;
    object-position: 50% 50%
  }

  .photo-stamp {
    left: -10px;
    padding: 17px 23px;
    bottom: 39px
  }

  .about-copy .intro {
    max-width: 100%;
    font-size: 14px
  }

  .company-profiles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-top: 10px
  }

  .company-profile p {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .capabilities {
    gap: 8px 19px
  }

  .solutions-grid {
    grid-template-columns: 1fr 1fr;
    gap: 25px
  }

  .application-image {
    height: 325px;
    padding: 16px
  }

  .application-button {
    gap: 12px;
    padding: 21px 0;
    min-height: 80px
  }

  .application-button strong {
    font-size: 16px
  }

  .application-content {
    padding-left: 26px
  }

  .application-content p {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .application-caption>span {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .application-caption .text-link {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    gap: 5px
  }

  .technology-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 28px
  }

  .tech-main .tech-image {
    height: 270px;
    padding: 15px
  }

  .tech-secondary .tech-image {
    height: 190px
  }

  .tech-caption h3,
  .tech-secondary h3 {
    font-size: 23px
  }

  .tech-caption p,
  .tech-secondary>p {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .service-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px
  }

  .service-steps li>span {
    margin-bottom: 15px
  }

  .service-steps h3 {
    font-size: 21px
  }

  .service-steps p {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    max-width: 265px
  }

  .resource-grid {
    gap: 38px;
    grid-template-columns: .9fr 1.1fr
  }

  .resource-grid h2 {
    font-size: 32px
  }

  .brochure {
    padding: 22px 0;
    gap: 14px
  }

  .brochure h3 {
    font-size: 18px
  }

  .pdf-icon {
    width: 35px;
    height: 46px;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .brochure small {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px
  }

  .contact-copy h2 {
    font-size: 43px
  }

  .contact-copy>p:not(.eyebrow) {
    max-width: 520px
  }

  .contact-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 25px;
    margin-top: 26px
  }

  .contact-copy .contact-owner {
    max-width: 100% !important;
    margin-top: 8px !important
  }

  .enquiry-form {
    padding: 32px
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 32px 60px
  }

  .footer-grid h3 {
    margin-top: 0
  }

  .footer-bottom {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .contact-rail {
    top: 50%;
  }

  .rail-button {
    width: 44px;
    height: 44px
  }

  .rail-button svg {
    width: 23px;
    height: 23px
  }

  .rail-items {
    gap: 4px
  }

  .rail-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 34px;
    border-radius: 4px 0 0 4px;
    background: var(--navy);
    color: white;
    font-size: 23px;
    margin-top: 5px
  }

  .contact-rail.collapsed .rail-items {
    display: none
  }

  .contact-rail.collapsed .rail-toggle {
    height: 44px
  }

  .rail-panel {
    right: 56px;
    width: 248px;
    max-width: calc(100vw - 66px);
    padding: 17px
  }

  .rail-panel img {
    width: 210px;
    height: 210px
  }

  .rail-panel .panel-close {
    width: 28px;
    height: 28px
  }

  .dialog-inner {
    grid-template-columns: 1fr
  }

  .dialog-media {
    padding: 25px;
    height: 290px
  }

  .dialog-media img {
    height: 100%
  }

  .dialog-copy {
    padding: 28px
  }

  .dialog-copy h2 {
    font-size: 29px
  }

  .dialog-close {
    position: sticky;
    margin: 10px 10px -54px auto;
    grid-column: 1;
    grid-row: 1
  }

  .dialog-media {
    grid-row: 1
  }

  .dialog-copy {
    grid-row: 2
  }

  dialog {
    width: calc(100% - 40px);
    max-height: calc(100dvh - 32px)
  }

  html {
    scroll-padding-top: 88px
  }
}

@media(max-width:600px) {
  :root {
    --section: 55px
  }

  .container {
    width: calc(100% - 44px)
  }

  .topbar-inner {
    height: 28px
  }

  .top-contacts {
    gap: 14px;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .top-contacts svg {
    width: 12px;
    height: 12px
  }

  .brand {
    gap: 8px
  }

  .brand img {
    width: 58px;
    height: 44px
  }

  .brand strong {
    font-size: 20px
  }

  .brand small {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    letter-spacing: .1em
  }

  .header-inner {
    min-height: 71px
  }

  .scrolled .header-inner {
    min-height: 65px
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding: 40px 0 27px;
    gap: 28px
  }

  .hero h1 {
    font-size: clamp(41px, 10.5vw, 57px);
    line-height: 1.06;
    max-width: 460px
  }

  .hero h1 .blue {
    margin-top: 6px
  }

  .hero .eyebrow {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    margin-bottom: 18px
  }

  .hero-description {
    font-size: max(var(--minimum-font-size, 0px), 13px);
    max-width: 360px;
    margin-top: 20px
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 22px;
    margin-top: 24px
  }

  .hero-actions .button {
    min-height: 48px;
    font-size: max(var(--minimum-font-size, 0px), 12px);
    padding: 12px 17px;
    gap: 18px
  }

  .hero-actions .text-link {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    gap: 10px
  }

  .hero-origin {
    display: none
  }

  .hero-machine {
    padding: 17px 4px 10px
  }

  .hero-machine img {
    height: 238px
  }

  .hero-visual {
    margin-top: 3px
  }

  .machine-caption {
    padding: 13px 3px 0 8px
  }

  .machine-caption>div {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3px 10px
  }

  .machine-caption .eyebrow {
    grid-column: 1/-1
  }

  .machine-caption>div>span:last-child {
    display: block;
    font-size: max(var(--minimum-font-size, 0px), 11px);
    margin-left: 0;
    padding-left: 9px
  }

  .machine-caption strong {
    font-size: 17px
  }

  .hero-index {
    grid-template-columns: 1fr;
    margin-bottom: 0
  }

  .hero-index a,
  .hero-index a:first-child {
    padding: 13px 0;
    gap: 15px;
    border-right: 0;
    border-bottom: 1px solid #ccddec;
    min-height: 49px
  }

  .hero-index a:last-child {
    border-bottom: 0
  }

  .hero-index a>span:first-child {
    display: block;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .hero-index strong {
    font-size: max(var(--minimum-font-size, 0px), 13px)
  }

  .hero-index a>span:last-child {
    font-size: 19px
  }

  .section-heading {
    flex-direction: column;
    gap: 19px;
    margin-bottom: 27px
  }

  .section-heading h2 {
    font-size: 35px
  }

  .eyebrow {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    margin-bottom: 15px
  }

  .section-heading>p {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    max-width: 100%;
    line-height: 1.8
  }

  .product-toolbar {
    align-items: start;
    margin-bottom: 22px;
    padding-bottom: 10px
  }

  .filters {
    gap: 3px
  }

  .filter {
    padding: 8px 10px;
    min-height: 40px;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .product-count {
    display: none
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 22px
  }

  .product-image {
    padding: 30px 24px 6px
  }

  .product-image img {
    height: 225px
  }

  .product-content {
    padding: 22px 24px 0
  }

  .product-card h3 {
    min-height: 0;
    font-size: 24px;
    max-width: 290px
  }

  .product-description {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .model {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .product-actions button {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    min-height: 54px
  }

  .product-actions {
    margin-top: 19px
  }

  .about-photo>img {
    aspect-ratio: 1.13
  }

  .about-photo figcaption {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    max-width: 300px
  }

  .photo-stamp {
    bottom: 51px;
    left: -7px;
    padding: 16px 22px;
    font-size: 20px
  }

  .photo-stamp small {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .about-grid {
    gap: 33px
  }

  .about-copy h2 {
    font-size: 35px
  }

  .about-copy .intro {
    font-size: max(var(--minimum-font-size, 0px), 13px);
    margin-top: 20px
  }

  .company-profiles {
    grid-template-columns: 1fr;
    gap: 0
  }

  .company-profile {
    padding-top: 17px;
    margin-top: 17px
  }

  .company-profile strong {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .company-profile p {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .capabilities {
    display: grid;
    gap: 5px;
    margin: 20px 0 15px
  }

  .capabilities li {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .solutions-grid {
    display: flex;
    flex-direction: column-reverse;
    gap: 27px
  }

  .application-visual {
    width: 100%
  }

  .application-image {
    height: 290px;
    padding: 20px
  }

  .application-caption {
    margin-top: 9px
  }

  .application-caption>span {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .application-caption .text-link {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    gap: 9px
  }

  .application-list {
    width: 100%
  }

  .application-button {
    padding: 19px 0;
    min-height: 70px;
    gap: 16px
  }

  .application-button strong {
    font-size: 19px
  }

  .application-button>span:first-child {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .application-content {
    max-width: 100%;
    padding: 0 12px 20px 32px
  }

  .application-content p {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .solution-note {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    margin-top: 23px
  }

  .technology-grid {
    grid-template-columns: 1fr;
    gap: 35px
  }

  .tech-main .tech-image {
    height: 265px;
    padding: 18px
  }

  .tech-caption {
    gap: 12px;
    margin-top: 19px
  }

  .tech-caption>span {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .tech-caption h3,
  .tech-secondary h3 {
    font-size: 25px
  }

  .tech-caption p,
  .tech-secondary>p {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    margin-top: 10px
  }

  .tech-secondary .tech-image {
    height: 215px;
    margin-bottom: 21px
  }

  .service-section .section-heading {
    margin-bottom: 26px;
    gap: 12px
  }

  .service-steps {
    gap: 29px 22px
  }

  .service-steps li {
    padding-top: 16px
  }

  .service-steps li>span {
    font-size: 27px;
    margin-bottom: 15px
  }

  .service-steps h3 {
    font-size: 19px;
    line-height: 1.25
  }

  .service-steps p {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    line-height: 1.8
  }

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

  .resource-grid h2 {
    font-size: 35px
  }

  .resource-grid>div>p:last-child {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    margin-top: 18px
  }

  .brochure {
    gap: 16px;
    padding: 23px 0
  }

  .brochure h3 {
    font-size: 20px
  }

  .brochure p {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .brochure small {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .pdf-icon {
    width: 38px;
    height: 48px
  }

  .contact-copy h2 {
    font-size: 42px
  }

  .contact-copy>p:not(.eyebrow) {
    font-size: max(var(--minimum-font-size, 0px), 13px);
    margin-top: 21px
  }

  .contact-grid {
    gap: 31px
  }

  .contact-details {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 28px
  }

  .contact-detail {
    margin-bottom: 19px
  }

  .contact-detail a,
  .contact-detail span {
    font-size: 14px
  }

  .contact-copy .contact-owner {
    font-size: max(var(--minimum-font-size, 0px), 11px) !important
  }

  .enquiry-form {
    padding: 26px 22px
  }

  .enquiry-form>h3 {
    font-size: 25px
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 23px
  }

  .field.full {
    grid-column: auto
  }

  .field label {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .field input,
  .field select,
  .field textarea {
    font-size: 16px;
    min-height: 46px
  }

  .field textarea {
    font-size: 14px
  }

  .submit-button {
    min-height: 50px;
    margin-top: 19px;
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .form-note {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .site-footer {
    padding-top: 45px
  }

  .footer-grid {
    gap: 29px 28px;
    grid-template-columns: 1fr 1fr;
    padding-bottom: 32px
  }

  .footer-brand {
    grid-column: 1/-1
  }

  .footer-grid>div:last-child {
    grid-column: 1/-1
  }

  .footer-grid h3 {
    margin-bottom: 17px;
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .footer-grid>div>a:not(.footer-wordmark),
  .footer-contacts>a {
    font-size: max(var(--minimum-font-size, 0px), 12px);
    margin-bottom: 11px
  }

  .footer-brand>p {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .footer-wordmark {
    font-size: 29px
  }

  .footer-brand .footer-company {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    max-width: 320px
  }

  .footer-contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px
  }

  .footer-socials {
    margin: 8px 0 17px
  }

  .footer-bottom {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    gap: 15px;
    align-items: center;
    padding-block: 20px
  }

  .footer-bottom>span {
    max-width: 220px
  }

  .footer-bottom>a {
    white-space: nowrap
  }

  .contact-rail {
    top: 48%;
    max-height: calc(100dvh - 140px)
  }

  .rail-panel {
    padding: 15px;
    width: 242px
  }

  .rail-panel img {
    width: 210px;
    height: 210px
  }

  .dialog-media {
    height: 240px;
    padding: 24px
  }

  .dialog-copy {
    padding: 24px
  }

  .dialog-copy h2 {
    font-size: 27px
  }

  .dialog-copy>p:not(.eyebrow):not(.dialog-model) {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .specs {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    grid-template-columns: 1fr 1fr
  }

  .dialog-copy .button {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .dialog-close {
    width: 40px;
    height: 40px
  }

  .toast {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    bottom: 20px
  }
}

@media(max-width:380px) {
  .container {
    width: calc(100% - 40px)
  }

  .hero-actions {
    gap: 16px
  }

  .hero-actions .button {
    padding-inline: 14px;
    gap: 13px
  }

  .hero h1 {
    font-size: 40px
  }

  .brand strong {
    font-size: 19px
  }

  .top-contacts {
    gap: 11px;
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .service-steps {
    gap: 25px 18px
  }

  .service-steps h3 {
    font-size: 18px
  }

  .filter {
    padding-inline: 9px
  }
}

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

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

/* 复验修正：正文与维护状态保持可读字号，不以微型文字承载功能。 */
.product-description,
.company-profile p,
.service-steps p,
.tech-caption p,
.tech-secondary>p,
.brochure p,
.application-content p,
.source-note,
.form-note {
  font-size: 14px
}

.product-actions button,
.filter,
.field label,
.dialog-copy .button {
  font-size: max(var(--minimum-font-size, 0px), 13px)
}

.company-profile strong {
  font-size: 14px
}

.company-type,
.eyebrow,
.product-category,
.model,
.product-count,
.source-link,
.spec-note,
.brochure small {
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.contact-copy .contact-owner {
  font-size: max(var(--minimum-font-size, 0px), 12px) !important
}

.footer-grid>div>a:not(.footer-wordmark),
.footer-contacts>a,
.footer-brand>p {
  font-size: 14px
}

.footer-brand .footer-company {
  font-size: max(var(--minimum-font-size, 0px), 12px)
}

.footer-grid h3 {
  font-size: max(var(--minimum-font-size, 0px), 13px)
}

.tech-caption>span,
.contact-detail small {
  font-size: max(var(--minimum-font-size, 0px), 11px)
}

.dialog-copy>p:not(.eyebrow):not(.dialog-model) {
  font-size: 14px
}

.dialog-copy .spec-note {
  font-size: max(var(--minimum-font-size, 0px), 12px) !important
}

.dialog-copy .source-note {
  font-size: max(var(--minimum-font-size, 0px), 12px) !important
}

.specs {
  font-size: max(var(--minimum-font-size, 0px), 13px)
}

.product-image {
  padding-top: 33px
}

.topbar {
  padding-inline: 0
}

.brand small {
  font-size: max(var(--minimum-font-size, 0px), 9px)
}

.field input,
.field select,
.field textarea {
  caret-color: var(--blue)
}

@media(max-width:800px) {
  .brand small {
    font-size: max(var(--minimum-font-size, 0px), 9px)
  }

  .top-contacts {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .hero h1 {
    font-size: 40px
  }

  .product-card h3 {
    min-height: 0
  }

  .tech-caption p,
  .tech-secondary>p {
    font-size: 14px
  }
}

@media(max-width:600px) {
  .brand small {
    display: none
  }

  .top-contacts {
    font-size: max(var(--minimum-font-size, 0px), 11px);
    gap: 18px
  }

  .hero h1 {
    font-size: 43px
  }

  .hero-description {
    font-size: 14px
  }

  .product-description,
  .company-profile p,
  .service-steps p,
  .application-content p,
  .tech-caption p,
  .tech-secondary>p,
  .brochure p {
    font-size: 14px
  }

  .product-actions button,
  .filter,
  .field label {
    font-size: max(var(--minimum-font-size, 0px), 13px)
  }

  .filter {
    min-height: 44px;
    padding-inline: 10px
  }

  .form-note {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .service-steps h3 {
    font-size: 20px
  }

  .enquiry-form {
    padding: 26px 22px
  }

  .footer-bottom {
    font-size: max(var(--minimum-font-size, 0px), 11px)
  }

  .dialog-copy .button {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .rail-panel p {
    font-size: max(var(--minimum-font-size, 0px), 13px)
  }

  .rail-panel .qr-full {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }
}

@media(max-width:380px) {
  .hero h1 {
    font-size: 41px
  }

  .filter {
    padding-inline: 8px
  }

  .top-contacts {
    gap: 12px
  }

  .hero-actions .button {
    font-size: max(var(--minimum-font-size, 0px), 12px)
  }

  .hero-actions {
    gap: 15px
  }
}

/* 弹窗图、正文与关闭键共享同一显式列，避免自动布局生成隐式窄列。 */
@media(max-width:800px) {

  .dialog-media,
  .dialog-copy {
    grid-column: 1
  }

  .dialog-close {
    justify-self: end
  }
}


/* Desktop readability floor; mobile keeps its own original responsive type sizes. */
@media (min-width: 801px) {
  :root {
    --minimum-font-size: 14px;
  }

  small {
    font-size: max(14px, .875em);
  }

  .brand small {
    letter-spacing: .07em;
  }
}

/* Download entries keep their icon, copy and action inset within the hover surface. */
.brochure {
  padding: 30px 24px;
}

.brochure>div {
  min-width: 0;
}

.brochure .download-arrow {
  padding-right: 0;
}

@media (max-width: 600px) {
  .brochure {
    padding: 24px 16px;
    gap: 16px;
  }
}

/* Larger desktop type needs a navigation drawer earlier on compact windows. */
@media (min-width: 801px) and (max-width: 1100px) {
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .menu-toggle span {
    width: 21px;
    height: 2px;
    background: var(--navy);
    display: block;
  }

  .header-quote {
    display: none;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 32px;
    right: 32px;
    padding: 16px 24px;
    background: white;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    min-height: 48px;
  }
}