:root {
  --blue: #174f92;
  --blue-strong: #0b3f82;
  --orange: #e45725;
  --ink: #182638;
  --muted: #667586;
  --line: #dce4ec;
  --paper: #f6f8fb;
  --warm: #fff7f1;
  --white: #ffffff;
  --steel: #8b98a7;
  --shadow: 0 20px 55px rgba(24, 38, 56, 0.12);
  --content: min(1200px, calc(100vw - 48px));
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "HarmonyOS Sans SC", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.68;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(228, 87, 37, 0.78);
  outline-offset: 4px;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  padding: 0 max(24px, calc((100vw - 1200px) / 2));
  border-bottom: 1px solid rgba(220, 228, 236, 0.86);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  transition: height 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  height: 72px;
  box-shadow: 0 14px 34px rgba(24, 38, 56, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 270px;
  height: 58px;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.nav-wrap,
.site-nav {
  display: flex;
  align-items: center;
}

.nav-wrap {
  gap: 24px;
}

.site-nav {
  gap: 2px;
}

.nav-item {
  position: relative;
}

.nav-link,
.lang-link,
.menu-toggle {
  border: 0;
  background: transparent;
  color: inherit;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 13px;
  color: #233247;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  opacity: 0.5;
  transform: rotate(45deg) translateY(-2px);
}

.nav-link.plain::after {
  display: none;
}

.nav-link:hover {
  color: var(--blue);
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  display: grid;
  min-width: 224px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-item:hover .submenu,
.nav-item:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.submenu a:hover {
  color: var(--blue);
  background: var(--paper);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.lang-link {
  padding: 5px 7px;
  opacity: 0.68;
}

.lang-link.active {
  color: var(--blue);
  opacity: 1;
}

.menu-toggle {
  display: none;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-family: "Bahnschrift", "DIN Alternate", "Arial Narrow", Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(42px, 5.3vw, 72px);
  line-height: 1.08;
  font-weight: 950;
  text-wrap: balance;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(30px, 3.8vw, 50px);
  line-height: 1.16;
  font-weight: 950;
  text-wrap: balance;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.3;
}

.lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: #3d4d60;
  font-size: clamp(18px, 2vw, 22px);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.button.accent {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--white);
}

.hero,
.gate-hero,
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
}

.hero {
  min-height: 760px;
  padding-top: 82px;
}

.hero::before,
.gate-hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero::after,
.gate-hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.92) 44%, rgba(255,255,255,0.66) 76%, rgba(255,255,255,0.3) 100%),
    linear-gradient(0deg, rgba(246,248,251,0.92), rgba(246,248,251,0.22));
}

.hero-inner,
.gate-inner,
.page-hero-inner {
  position: relative;
  z-index: 2;
  width: var(--content);
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  min-height: 678px;
  align-content: center;
  padding: 72px 0 150px;
}

.hero-proof {
  position: absolute;
  z-index: 3;
  right: max(24px, calc((100vw - 1200px) / 2));
  bottom: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(780px, calc(100vw - 48px));
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 44px rgba(24, 38, 56, 0.12);
}

.hero-proof div {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
}

.hero-proof div:last-child {
  border-right: 0;
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  color: var(--blue);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 32px;
  line-height: 1;
}

.hero-proof span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section {
  width: var(--content);
  margin: 0 auto;
  padding: 92px 0;
}

.soft-section {
  background: var(--paper);
}

.soft-section > .section {
  padding: 92px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 40px;
}

.section-head p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.split-grid,
.two-col,
.media-grid,
.contact-inner {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 44px;
  align-items: center;
}

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

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

.image-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.image-frame img {
  width: 100%;
  height: 470px;
  object-fit: cover;
}

.image-frame.contain img {
  height: auto;
  object-fit: contain;
}

.capability-photo {
  margin-bottom: 28px;
}

.capability-photo img {
  height: 430px;
}

.case-detail {
  display: grid;
  gap: 18px;
}

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

.case-facts {
  display: grid;
  gap: 10px;
  margin: 8px 0 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.case-facts li {
  padding-left: 16px;
  border-left: 3px solid rgba(23, 79, 146, 0.2);
}

.case-facts strong {
  color: var(--ink);
}

.performance-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--white);
}

.performance-table th,
.performance-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.performance-table th {
  color: var(--blue);
  background: var(--paper);
  font-size: 14px;
  font-weight: 950;
}

.performance-table td {
  color: #405065;
}

.performance-table tr:last-child td {
  border-bottom: 0;
}

.project-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.project-list article {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 20px;
  padding: 22px 26px;
  background: var(--white);
}

.project-list strong {
  color: var(--blue);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 24px;
  line-height: 1;
}

.project-list h3 {
  margin-bottom: 6px;
}

.project-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.map-preview {
  display: block;
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  color: var(--navy);
  text-decoration: none;
  background:
    linear-gradient(28deg, transparent 0 38%, rgba(228, 87, 37, 0.16) 39% 42%, transparent 43%),
    linear-gradient(150deg, transparent 0 45%, rgba(23, 79, 146, 0.14) 46% 48%, transparent 49%),
    linear-gradient(78deg, transparent 0 50%, rgba(228, 87, 37, 0.18) 51% 54%, transparent 55%),
    #f8f3ea;
}

.map-preview::before,
.map-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, transparent 0 30%, rgba(245, 163, 75, 0.48) 31% 33%, transparent 34%),
    linear-gradient(12deg, transparent 0 54%, rgba(245, 163, 75, 0.34) 55% 57%, transparent 58%);
}

.map-pin {
  position: absolute;
  left: 52%;
  top: 48%;
  width: 16px;
  height: 16px;
  border: 3px solid var(--white);
  border-radius: 999px 999px 999px 0;
  background: #d82020;
  box-shadow: 0 8px 18px rgba(24, 38, 56, 0.2);
  transform: rotate(-45deg);
}

.map-label {
  position: absolute;
  left: 50%;
  top: 36%;
  max-width: min(330px, calc(100% - 40px));
  padding: 12px 16px;
  border: 1px solid rgba(220, 228, 236, 0.9);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 28px rgba(24, 38, 56, 0.12);
  transform: translateX(-45%);
}

.map-label strong {
  display: block;
  margin-bottom: 4px;
}

.map-label span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.capability-strip {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.capability-strip a,
.capability-strip div {
  min-height: 118px;
  padding: 26px 28px;
  border-right: 1px solid var(--line);
}

.capability-strip a:not(:first-child),
.capability-strip div:not(:first-child) {
  padding-left: 28px;
}

.capability-strip span,
.capability-strip strong {
  display: block;
}

.capability-strip span {
  color: var(--blue);
  font-size: 18px;
  font-weight: 950;
}

.capability-strip strong {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.card-grid,
.product-grid,
.case-grid,
.cert-grid,
.process-grid,
.news-grid,
.spec-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.card-grid,
.product-grid,
.case-grid,
.cert-grid {
  grid-template-columns: repeat(3, 1fr);
}

.process-grid {
  grid-template-columns: repeat(5, 1fr);
}

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

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

.card,
.product-card,
.case-card,
.cert-card,
.process-card,
.news-card,
.spec-card {
  min-height: 220px;
  padding: 28px;
  background: var(--white);
}

.card p,
.product-card p,
.case-card p,
.cert-card p,
.process-card p,
.news-card p,
.spec-card p {
  color: var(--muted);
}

.product-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: center;
  min-height: 360px;
}

.product-card img,
.case-card img,
.cert-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.product-card.featured img {
  height: auto;
  margin: 0;
  object-fit: contain;
}

.product-card.featured img.product-photo {
  height: 320px;
  object-fit: cover;
}

.parameter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--line);
}

.parameter-grid span {
  display: grid;
  gap: 4px;
  min-height: 86px;
  padding: 14px;
  background: var(--paper);
}

.parameter-grid strong {
  color: var(--blue);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 24px;
  line-height: 1.1;
}

.parameter-grid small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
}

.spec-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 28px;
  line-height: 1;
}

.process-card strong {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--orange);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 28px;
  line-height: 1;
}

.photo-band {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.photo-band img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.photo-band .stack {
  display: grid;
  gap: 1px;
}

.photo-band .stack img {
  height: 214.5px;
}

.page-hero {
  min-height: 480px;
  padding-top: 82px;
}

.page-hero-inner {
  padding: 112px 0 76px;
}

.page-hero p:last-child {
  max-width: 790px;
  color: #405065;
  font-size: 20px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.breadcrumb a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.timeline {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 26px 30px;
  background: var(--white);
}

.timeline strong {
  color: var(--blue);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 28px;
}

.client-cloud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.client-cloud img {
  width: 100%;
  height: 150px;
  padding: 4px 6px;
  border: 1px solid var(--line);
  background: var(--white);
  object-fit: contain;
  filter: grayscale(0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.client-cloud img:hover {
  filter: grayscale(0);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(24, 38, 56, 0.08);
}

.line-index {
  width: var(--content);
  margin: 0 auto;
  padding: 44px 0 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.line-index a {
  min-height: 116px;
  padding: 22px;
  background: var(--white);
}

.line-index span,
.line-index strong {
  display: block;
}

.line-index span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.line-index strong {
  margin-top: 8px;
  color: var(--blue);
  font-size: 21px;
  line-height: 1.25;
}

.product-line .section-head {
  align-items: start;
}

.line-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.line-layout > * {
  background: var(--white);
}

.line-layout .image-frame {
  border: 0;
}

.line-layout .image-frame img {
  height: 100%;
  min-height: 460px;
}

.line-detail {
  display: grid;
  align-content: start;
  gap: 20px;
  padding: 34px;
}

.equipment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.equipment-tags span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: #405065;
  font-size: 13px;
  font-weight: 850;
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  margin: 0;
  padding: 0;
  color: #405065;
  list-style: none;
}

.equipment-list li {
  position: relative;
  padding-left: 18px;
}

.equipment-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.product-showcase,
.equipment-feature-grid,
.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

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

.project-gallery {
  display: flex;
  flex-wrap: wrap;
}

.product-showcase article,
.equipment-feature-grid article {
  display: grid;
  align-content: start;
  min-height: 100%;
  padding: 28px;
  background: var(--white);
}

.product-showcase img,
.equipment-feature-grid img,
.project-gallery img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.product-showcase p,
.equipment-feature-grid p {
  color: var(--muted);
}

.equipment-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.equipment-stats article {
  min-height: 150px;
  padding: 26px;
  background: var(--white);
}

.equipment-stats strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-family: "Bahnschrift", "DIN Alternate", Arial, sans-serif;
  font-size: 34px;
  line-height: 1;
}

.equipment-stats span,
.equipment-stats p {
  color: var(--muted);
  font-weight: 800;
}

.project-gallery .case-card {
  flex: 1 1 220px;
  min-height: 100%;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 1.05fr);
  gap: 44px;
  align-items: start;
}

.inquiry-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--white);
}

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

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

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

.field label {
  color: #2c3b4f;
  font-size: 14px;
  font-weight: 900;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
}

.field textarea {
  min-height: 142px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.amap-panel {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  border: 1px solid var(--line);
  background: #f6f0e6;
}

.amap-canvas,
.amap-fallback {
  position: absolute;
  inset: 0;
}

.amap-canvas {
  z-index: 2;
}

.amap-panel.is-loaded .amap-fallback {
  display: none;
}

.amap-fallback {
  display: grid;
  place-items: center;
  background: #fbf6ec;
}

.amap-fallback::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 50% 50% 50% 0;
  background: var(--orange);
  transform: translate(-50%, -16px) rotate(-45deg);
  box-shadow: 0 6px 14px rgba(24, 38, 56, 0.24);
}

.amap-fallback::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--white);
  transform: translate(-50%, -16px);
}

.amap-fallback-label {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  max-width: min(330px, calc(100% - 56px));
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 38px rgba(24, 38, 56, 0.14);
  text-align: center;
}

.amap-fallback-label strong {
  font-size: 16px;
}

.amap-fallback-label span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.amap-tile-preview {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  grid-template-columns: repeat(3, 256px);
  grid-template-rows: repeat(3, 256px);
  width: 768px;
  height: 768px;
  opacity: 0.98;
  transform: translate(-50%, -50%) scale(0.88);
  transform-origin: center;
}

.amap-tile-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
}

.amap-tile-preview img {
  width: 256px;
  height: 256px;
}

.amap-label {
  display: grid;
  gap: 4px;
  max-width: 260px;
  padding: 12px 16px;
  border: 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 28px rgba(24, 38, 56, 0.15);
  color: var(--ink);
  line-height: 1.45;
}

.amap-label strong {
  font-size: 15px;
}

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

.amap-marker-label {
  border: 0;
  background: transparent;
}

.empty-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  border: 1px dashed #bbc8d6;
  background: var(--white);
  color: var(--muted);
  text-align: center;
}

.contact-section {
  padding: 78px max(24px, calc((100vw - 1200px) / 2));
  border-top: 1px solid var(--line);
  background: var(--blue);
  color: var(--white);
}

.contact-section .eyebrow {
  color: #ffd5c2;
}

.contact-section p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.contact-panel {
  display: grid;
  gap: 12px;
}

.contact-panel a,
.contact-panel span {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  font-size: 18px;
  font-weight: 900;
  overflow-wrap: anywhere;
  text-align: center;
}

.site-footer {
  padding: 28px max(24px, calc((100vw - 1200px) / 2));
  color: var(--muted);
  font-size: 14px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.gate-hero {
  min-height: 100vh;
}

.gate-inner {
  display: grid;
  min-height: 100vh;
  align-content: center;
  justify-items: center;
  padding: 120px 0;
}

.gate-card {
  max-width: 780px;
  text-align: center;
}

.gate-logo {
  width: min(560px, 78vw);
  height: auto;
  margin: 0 auto 38px;
  display: block;
}

.gate-card .lead {
  margin-left: auto;
  margin-right: auto;
}

.gate-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 1040px) {
  .site-header {
    padding: 0 24px;
  }

  .brand {
    width: 230px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    gap: 6px;
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
  }

  .menu-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    background: currentColor;
  }

  .nav-wrap {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    max-height: calc(100vh - 72px);
    overflow: auto;
    padding: 16px 24px 28px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 34px rgba(24, 38, 56, 0.12);
  }

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

  .site-nav {
    display: grid;
    align-items: stretch;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    min-height: 48px;
    padding: 0;
    border-bottom: 1px solid var(--line);
  }

  .submenu {
    position: static;
    display: grid;
    min-width: 0;
    padding: 0 0 10px 14px;
    border: 0;
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .lang-switch {
    margin-top: 14px;
    padding: 14px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .section-head,
  .split-grid,
  .two-col,
  .media-grid,
  .contact-inner,
  .photo-band,
  .line-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .capability-strip a,
  .capability-strip div {
    padding: 24px;
  }

  .card-grid,
  .product-grid,
  .case-grid,
  .cert-grid,
  .news-grid,
  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .product-card.featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  :root {
    --content: min(100vw - 32px, 1200px);
  }

  .site-header {
    height: 68px;
    padding: 0 16px;
  }

  .site-header.is-scrolled,
  .site-header.menu-active {
    height: 66px;
  }

  .brand {
    width: 190px;
    height: 46px;
  }

  .nav-wrap {
    top: 66px;
    max-height: calc(100vh - 66px);
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    min-height: 820px;
    padding-top: 68px;
  }

  .hero-inner {
    min-height: 752px;
    align-content: start;
    padding: 72px 0 318px;
  }

  .hero-proof {
    left: 16px;
    right: 16px;
    bottom: 28px;
    grid-template-columns: 1fr;
    width: auto;
  }

  .hero-proof div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 14px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .hero-proof span {
    margin-top: 0;
  }

  .button-row,
  .gate-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section,
  .soft-section > .section {
    padding: 64px 0;
  }

  .page-hero {
    min-height: 420px;
    padding-top: 68px;
  }

  .page-hero-inner {
    padding: 78px 0 54px;
  }

  .lead,
  .page-hero p:last-child,
  .copy-block p,
  .section-head p {
    font-size: 16px;
  }

  .capability-strip,
  .card-grid,
  .product-grid,
  .line-index,
  .client-cloud,
  .case-grid,
  .cert-grid,
  .process-grid,
  .news-grid,
  .spec-grid,
  .product-showcase,
  .equipment-feature-grid,
  .project-gallery,
  .equipment-stats,
  .equipment-list,
  .form-grid,
  .product-card.featured {
    grid-template-columns: 1fr;
  }

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

  .project-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .map-preview {
    min-height: 300px;
  }

  .line-index {
    padding-top: 28px;
  }

  .line-index a {
    min-height: 96px;
    padding: 18px;
  }

  .line-detail,
  .inquiry-form {
    padding: 22px;
  }

  .line-layout .image-frame img {
    min-height: 290px;
  }

  .amap-panel {
    min-height: 320px;
    height: 320px;
  }

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

  .client-cloud img {
    height: 116px;
    padding: 5px;
  }

  .image-frame img,
  .photo-band img,
  .photo-band .stack img,
  .product-card img,
  .product-showcase img,
  .equipment-feature-grid img,
  .project-gallery img,
  .case-card img,
  .cert-card img {
    height: 290px;
  }

  .product-card.featured img {
    height: auto;
  }

  .product-card.featured img.product-photo {
    height: 290px;
  }

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

  .timeline article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px;
  }

  .contact-section {
    padding: 64px 16px;
  }

  .contact-panel a,
  .contact-panel span {
    font-size: 16px;
  }

  .footer-grid {
    display: grid;
  }
}