:root {
  --blue: #12308f;
  --deep-blue: #071a4a;
  --cyan: #15a8d8;
  --pink: #d8328c;
  --text: #1d2433;
  --muted: #697386;
  --line: #dce2ed;
  --light: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(7, 26, 74, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7vw;
  color: var(--white);
  background: rgba(7, 26, 74, 0.42);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 28px rgba(7, 26, 74, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand-logo {
  width: 58px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 4px 6px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(7, 26, 74, 0.14);
}

.brand-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  line-height: 1.2;
}

.brand small {
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 0;
  opacity: 0.86;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 15px;
}

.site-nav a {
  position: relative;
  padding: 26px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--deep-blue);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 26, 74, 0.88) 0%, rgba(7, 26, 74, 0.68) 42%, rgba(7, 26, 74, 0.18) 100%),
    linear-gradient(0deg, rgba(7, 26, 74, 0.42), rgba(7, 26, 74, 0.05));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(780px, 86vw);
  margin-left: 7vw;
  padding-top: 70px;
  color: var(--white);
}

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

.hero h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.16;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  margin: 24px 0 0;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  height: 46px;
  padding: 0 22px;
  font-weight: 700;
  border: 1px solid transparent;
}

.primary-btn {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(18, 48, 143, 0.34);
}

.ghost-btn {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.quick-stats {
  position: relative;
  z-index: 3;
  width: min(1120px, 88vw);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: -58px auto 0;
  background: var(--white);
  box-shadow: var(--shadow);
}

.quick-stats div {
  min-height: 116px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.quick-stats div:last-child {
  border-right: 0;
}

.quick-stats strong {
  display: block;
  color: var(--blue);
  font-size: 28px;
  line-height: 1;
}

.quick-stats span {
  display: block;
  margin-top: 14px;
  font-weight: 700;
}

.showcase-section {
  padding-top: 84px;
}

.showcase-carousel {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.showcase-track {
  position: relative;
  min-height: 500px;
}

.showcase-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: 0;
  align-items: stretch;
  opacity: 0;
  pointer-events: none;
  transform: translateX(24px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.showcase-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.showcase-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  background: var(--light);
}

.showcase-slide:nth-child(2) img,
.showcase-slide:nth-child(3) img {
  object-fit: contain;
  padding: 34px;
}

.showcase-slide div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 52px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
}

.showcase-slide span {
  color: #8ee2ff;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.showcase-slide h3 {
  margin-top: 16px;
  color: var(--white);
  font-size: 34px;
}

.showcase-slide p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
}

.showcase-controls {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  transform: translateX(-50%);
}

.showcase-arrow,
.showcase-dots button {
  border: 0;
  color: var(--white);
  background: rgba(7, 26, 74, 0.72);
  cursor: pointer;
}

.showcase-arrow {
  width: 38px;
  height: 38px;
  font-size: 28px;
  line-height: 1;
}

.showcase-dots {
  display: inline-flex;
  gap: 8px;
  padding: 11px 12px;
  background: rgba(7, 26, 74, 0.58);
}

.showcase-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.46);
}

.showcase-dots button.is-active {
  background: var(--cyan);
}

.section {
  padding: 92px 7vw;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-heading.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

h2 {
  margin: 0;
  color: var(--deep-blue);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.25;
}

h3 {
  margin: 14px 0 10px;
  color: var(--deep-blue);
  font-size: 22px;
}

p {
  margin: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 36px;
  align-items: stretch;
}

.about-text {
  padding: 36px 0;
  color: var(--muted);
  font-size: 18px;
}

.about-text p + p {
  margin-top: 20px;
}

.about-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 320px;
  padding: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.about-card span {
  color: #8ee2ff;
  font-weight: 700;
}

.about-card strong {
  margin: 18px 0;
  font-size: 32px;
  line-height: 1.32;
}

.business-section,
.process-section {
  background: var(--light);
}

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

.business-grid article {
  min-height: 260px;
  padding: 30px;
  background: var(--white);
  border-top: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.business-grid span {
  color: var(--pink);
  font-size: 28px;
  font-weight: 800;
}

.business-grid p,
.section-copy,
.process-line p {
  color: var(--muted);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 48px;
  align-items: center;
}

.section-copy {
  margin-top: 22px;
  font-size: 17px;
}

.capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.capability-list span,
.application-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 16px;
  color: var(--deep-blue);
  background: #edf4ff;
  border: 1px solid #d7e5fb;
  font-weight: 700;
}

.factory-panel {
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.factory-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  background: var(--white);
  box-shadow: var(--shadow);
}

.process-line div {
  min-height: 190px;
  padding: 32px;
  border-right: 1px solid var(--line);
}

.process-line div:last-child {
  border-right: 0;
}

.process-line strong {
  display: block;
  margin-bottom: 12px;
  color: var(--deep-blue);
  font-size: 22px;
}

.applications-section {
  padding-top: 72px;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.application-grid span {
  min-height: 64px;
  justify-content: center;
  background: var(--white);
  border-color: var(--line);
  box-shadow: 0 8px 24px rgba(7, 26, 74, 0.06);
}

.contact-section {
  background: linear-gradient(135deg, var(--deep-blue), #102a78);
}

.contact-box {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: 44px;
  align-items: start;
  color: var(--white);
}

.contact-box h2 {
  color: var(--white);
}

.contact-box .section-copy {
  color: rgba(255, 255, 255, 0.76);
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(255, 255, 255, 0.22);
}

.contact-list div {
  min-height: 96px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-list dt {
  color: #8ee2ff;
  font-size: 14px;
  font-weight: 700;
}

.contact-list dd {
  margin: 8px 0 0;
  font-size: 17px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 7vw;
  color: #cbd6ea;
  background: #050e28;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: var(--white);
}

.site-footer span,
.site-footer p {
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-header {
    height: 68px;
    padding: 0 22px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 22px 18px;
    color: var(--text);
    background: var(--white);
    box-shadow: 0 14px 28px rgba(7, 26, 74, 0.12);
  }

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

  .site-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

.site-nav a::after {
    display: none;
  }

  .site-nav a.is-active {
    color: var(--blue);
    font-weight: 700;
  }

  .hero {
    min-height: 760px;
  }

  .hero-content {
    width: auto;
    margin: 0 24px;
  }

  .quick-stats,
  .business-grid,
  .process-line {
    grid-template-columns: repeat(2, 1fr);
  }

  .quick-stats div:nth-child(2),
  .business-grid article:nth-child(2),
  .process-line div:nth-child(2) {
    border-right: 0;
  }

  .about-grid,
  .split-layout,
  .showcase-slide,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .showcase-track {
    min-height: 720px;
  }

  .showcase-slide img {
    height: 360px;
  }

  .showcase-slide div {
    min-height: 360px;
    padding: 38px;
  }
}

@media (max-width: 640px) {
  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 50px;
    height: 38px;
  }

  .brand strong {
    font-size: 16px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 700px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .quick-stats {
    grid-template-columns: 1fr;
    margin-top: 0;
    width: 100%;
    box-shadow: none;
  }

  .quick-stats div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .showcase-section {
    padding-top: 58px;
  }

  .showcase-track {
    min-height: 660px;
  }

  .showcase-slide img {
    height: 300px;
  }

  .showcase-slide:nth-child(2) img,
  .showcase-slide:nth-child(3) img {
    padding: 20px;
  }

  .showcase-slide div {
    min-height: 360px;
    padding: 28px;
  }

  .showcase-slide h3 {
    font-size: 27px;
  }

  .showcase-controls {
    bottom: 16px;
  }

  .section {
    padding: 68px 24px;
  }

  .business-grid,
  .process-line,
  .application-grid,
  .contact-list {
    grid-template-columns: 1fr;
  }

  .business-grid article,
  .process-line div {
    min-height: auto;
  }

  .about-card {
    min-height: auto;
    padding: 30px;
  }

  .about-card strong {
    font-size: 26px;
  }

  .site-footer {
    display: block;
  }

  .site-footer p {
    margin-top: 12px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .contact-map-card img {
    aspect-ratio: 4 / 3;
  }

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

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--blue);
  font-weight: 700;
  border-bottom: 2px solid var(--cyan);
}

.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  padding: 140px 7vw 70px;
  color: var(--white);
  background: var(--deep-blue);
  overflow: hidden;
}

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

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 26, 74, 0.92), rgba(7, 26, 74, 0.54));
}

.page-hero div {
  position: relative;
  z-index: 1;
  width: min(840px, 100%);
}

.page-hero p {
  margin-bottom: 12px;
  color: var(--cyan);
  font-weight: 800;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.18;
}

.page-hero span {
  display: block;
  max-width: 720px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 48px;
  align-items: start;
}

.rich-content {
  color: var(--muted);
  font-size: 18px;
}

.rich-content p + p {
  margin-top: 22px;
}

.side-panel {
  display: grid;
  gap: 10px;
  padding: 34px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.side-panel strong {
  color: #8ee2ff;
}

.side-panel span {
  margin-bottom: 12px;
  font-weight: 700;
}

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

.value-grid article {
  min-height: 190px;
  padding: 30px;
  background: var(--white);
  border-left: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.value-grid p {
  color: var(--muted);
}

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

.service-grid article {
  min-height: 230px;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.06);
}

.service-grid span {
  color: var(--pink);
  font-size: 28px;
  font-weight: 800;
}

.service-grid h2 {
  margin-top: 10px;
  font-size: 28px;
}

.service-grid p {
  margin-top: 14px;
  color: var(--muted);
}

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

.notice-band {
  padding: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.notice-band h2 {
  color: var(--white);
}

.notice-band p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.contact-page {
  background: linear-gradient(135deg, var(--deep-blue), #102a78);
}

.map-placeholder {
  min-height: 260px;
  display: grid;
  place-content: center;
  gap: 12px;
  text-align: center;
  color: var(--deep-blue);
  background:
    linear-gradient(90deg, rgba(18, 48, 143, 0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(18, 48, 143, 0.07) 1px, transparent 1px),
    #f6f9ff;
  background-size: 36px 36px;
  border: 1px solid var(--line);
}

.map-placeholder strong {
  font-size: 30px;
}

.map-placeholder span {
  color: var(--muted);
  font-size: 18px;
}

.about-profile-section {
  background: var(--white);
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 50px;
  align-items: start;
}

.profile-image-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.profile-image-stack img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.profile-image-stack img:nth-child(2) {
  margin-top: 46px;
}

.about-culture-section {
  padding-bottom: 76px;
}

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

.culture-grid article {
  min-height: 210px;
  padding: 32px;
  background: var(--white);
  border-top: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.culture-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
}

.culture-grid p {
  color: var(--muted);
}

.technical-section {
  background: var(--white);
}

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

.tech-grid article {
  min-height: 230px;
  padding: 32px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.tech-grid strong {
  display: block;
  color: #8ee2ff;
  font-size: 22px;
}

.tech-grid p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
}

.timeline-section {
  background: var(--white);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.timeline div {
  min-height: 210px;
  padding: 34px;
  border-right: 1px solid var(--line);
  background: var(--white);
}

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

.timeline strong {
  display: block;
  color: var(--blue);
  font-size: 30px;
}

.timeline p {
  margin-top: 16px;
  color: var(--muted);
}

.advantage-section {
  background: var(--light);
}

.advantage-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.advantage-list div {
  padding: 22px 24px;
  background: var(--white);
  border-left: 4px solid var(--blue);
  box-shadow: 0 8px 22px rgba(7, 26, 74, 0.06);
}

.advantage-list strong {
  display: block;
  color: var(--deep-blue);
  font-size: 20px;
}

.advantage-list p {
  margin-top: 8px;
  color: var(--muted);
}

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

.advantage-card-grid article {
  min-height: 210px;
  padding: 28px;
  background: var(--white);
  border-left: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.advantage-card-grid strong {
  display: block;
  color: var(--deep-blue);
  font-size: 21px;
}

.advantage-card-grid p {
  margin-top: 14px;
  color: var(--muted);
}

.certificate-section {
  background: var(--white);
}

.certificate-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

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

.certificate-card {
  display: grid;
  grid-template-rows: minmax(300px, auto) minmax(150px, auto);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.07);
}

.certificate-image {
  padding: 18px;
  background: #f7f9fe;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.certificate-card .certificate-image {
  border: 0;
  box-shadow: none;
}

.certificate-image img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 420px;
  object-fit: contain;
}

.certificate-text {
  padding: 28px 0;
}

.certificate-card .certificate-text {
  padding: 24px;
  border-top: 1px solid var(--line);
}

.certificate-text strong {
  display: block;
  color: var(--deep-blue);
  font-size: 24px;
}

.certificate-text p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 17px;
}

.contact-overview-section,
.contact-map-section,
.filing-section {
  background: var(--white);
}

.contact-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.contact-info-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.contact-info-panel div {
  min-height: 142px;
  padding: 26px;
  background: var(--white);
}

.contact-info-panel span,
.contact-mail-panel > strong,
.registered-address-card > strong {
  display: block;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.contact-info-panel strong {
  display: block;
  margin-top: 10px;
  color: var(--deep-blue);
  font-size: 20px;
  line-height: 1.5;
}

.contact-info-panel p {
  margin-top: 6px;
  color: var(--muted);
}

.contact-mail-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.contact-mail-panel > strong {
  color: #8ee2ff;
}

.contact-mail-panel a {
  display: block;
  margin-top: 14px;
  font-size: 20px;
  font-weight: 800;
}

.contact-mail-panel p {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-map-layout,
.contact-form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 34px;
  align-items: stretch;
}

.contact-map-card {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-map-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  background: #f7f9fe;
}

.registered-address-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
  background: var(--light);
  border: 1px solid var(--line);
}

.registered-address-card dl {
  display: grid;
  gap: 18px;
  margin: 22px 0 0;
}

.registered-address-card dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.registered-address-card dd {
  margin: 6px 0 0;
  color: var(--deep-blue);
  font-size: 17px;
  font-weight: 800;
}

.contact-form-section {
  background: var(--light);
}

.qr-placeholder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 150px));
  gap: 16px;
  margin-top: 28px;
}

.qr-placeholder-grid div {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
  background:
    linear-gradient(90deg, rgba(18, 48, 143, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(18, 48, 143, 0.08) 1px, transparent 1px),
    var(--white);
  background-size: 18px 18px;
  border: 1px dashed #a7b7d4;
}

.qr-placeholder-grid strong,
.qr-placeholder-grid span {
  display: block;
}

.qr-placeholder-grid strong {
  color: var(--deep-blue);
  font-size: 15px;
}

.qr-placeholder-grid span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-form label,
.contact-form label span {
  display: block;
}

.contact-form label span {
  margin-bottom: 8px;
  color: var(--deep-blue);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  padding: 13px 14px;
  color: var(--text);
  background: #f8fbff;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .full,
.contact-form button,
.form-status {
  grid-column: 1 / -1;
}

.contact-form button {
  width: max-content;
  min-width: 150px;
}

.form-status {
  min-height: 24px;
  color: var(--blue);
  font-weight: 800;
}

.filing-box {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
  justify-content: center;
  padding: 26px;
  color: var(--muted);
  background: var(--light);
  border: 1px solid var(--line);
}

.filing-box strong {
  color: var(--deep-blue);
}

@media (max-width: 980px) {
  .content-layout,
  .value-grid,
  .service-grid,
  .process-page,
  .profile-grid,
  .culture-grid,
  .tech-grid,
  .advantage-card-grid,
  .certificate-card-grid,
  .certificate-grid,
  .timeline,
  .contact-overview-grid,
  .contact-map-layout,
  .contact-form-layout {
    grid-template-columns: 1fr;
  }

  .profile-image-stack img {
    height: 360px;
  }

  .profile-image-stack img:nth-child(2) {
    margin-top: 0;
  }

  .timeline div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

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

  .page-hero {
    min-height: 340px;
    padding: 120px 24px 56px;
  }
}

.product-intro-section {
  background: var(--white);
}

.product-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 36px;
  align-items: start;
}

.product-spec-panel {
  display: grid;
  gap: 1px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.product-spec-panel div {
  padding: 24px;
  background: var(--white);
}

.product-spec-panel strong {
  display: block;
  color: var(--deep-blue);
  font-size: 18px;
}

.product-spec-panel span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.product-display-section {
  overflow: hidden;
}

.product-category-area {
  margin-top: 8px;
}

.product-category-scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(440px, 56%);
  gap: 22px;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.product-category-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(230px, 0.88fr);
  align-items: stretch;
  min-height: 330px;
  overflow: hidden;
  padding: 0;
  color: var(--text);
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.product-category-card:hover,
.product-category-card.is-active {
  border-color: var(--cyan);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.product-category-card img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: contain;
  padding: 14px;
  background: #f7f9fe;
}

.product-category-card span {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 32px;
}

.product-category-card strong {
  display: block;
  color: var(--deep-blue);
  font-size: 26px;
  line-height: 1.25;
}

.product-category-card small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.product-category-card em {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 11px;
  color: var(--white);
  background: var(--blue);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.product-gallery-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 34px 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.product-gallery-heading h3 {
  margin: 0;
  font-size: 28px;
}

.product-gallery-heading .eyebrow {
  margin-bottom: 8px;
}

.product-gallery-heading > span {
  color: var(--blue);
  font-weight: 800;
}

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

.product-photo-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.06);
}

.product-photo-card img {
  width: 100%;
  height: 270px;
  object-fit: contain;
  background: #f7f9fe;
}

.product-photo-card.wide img {
  height: 300px;
}

.product-photo-card div {
  padding: 18px 18px 20px;
}

.product-photo-card strong {
  display: block;
  color: var(--deep-blue);
  font-size: 18px;
}

.product-photo-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

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

.product-process-grid article {
  min-height: 190px;
  padding: 28px;
  background: var(--white);
  border-left: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.product-process-grid strong {
  display: block;
  color: var(--deep-blue);
  font-size: 21px;
}

.product-process-grid p {
  margin-top: 14px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .product-intro-grid,
  .product-process-grid {
    grid-template-columns: 1fr;
  }

  .product-category-scroller {
    grid-auto-columns: minmax(360px, 82%);
  }

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

  .product-category-card img {
    height: 300px;
  }

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

@media (max-width: 640px) {
  .product-category-scroller {
    grid-auto-columns: minmax(280px, 92%);
  }

  .product-category-card {
    min-height: auto;
  }

  .product-category-card img {
    min-height: 240px;
    height: 240px;
  }

  .product-category-card span {
    padding: 24px;
  }

  .product-category-card strong {
    font-size: 22px;
  }

  .product-gallery-heading {
    display: block;
  }

  .product-gallery-heading > span {
    display: block;
    margin-top: 10px;
  }

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

  .product-photo-card img,
  .product-photo-card.wide img {
    height: 220px;
  }
}

.equipment-section,
.case-section,
.honor-section {
  background: var(--white);
}

.equipment-layout,
.honor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: 38px;
  align-items: center;
}

.equipment-photo,
.honor-image {
  padding: 22px;
  background: #f7f9fe;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.equipment-photo img,
.honor-image img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.equipment-summary,
.honor-text {
  padding: 36px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.equipment-summary p,
.honor-text p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.honor-text strong {
  display: block;
  margin-bottom: 16px;
  color: var(--white);
  font-size: 26px;
}

.equipment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.equipment-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 12px;
  color: var(--deep-blue);
  background: #e9f7ff;
  font-weight: 700;
}

.equipment-table-wrap {
  overflow-x: auto;
  background: var(--white);
  box-shadow: var(--shadow);
}

.equipment-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 16px;
}

.equipment-table th {
  padding: 18px 16px;
  color: var(--white);
  background: var(--blue);
  text-align: left;
}

.equipment-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.equipment-table tbody tr:nth-child(even) {
  background: #f7f9fe;
}

.equipment-display-section {
  overflow: hidden;
}

.equipment-category-area {
  margin-top: 8px;
}

.equipment-category-scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 24%);
  gap: 18px;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.equipment-category-card {
  position: relative;
  display: grid;
  grid-template-rows: 230px minmax(138px, auto);
  overflow: hidden;
  padding: 0;
  color: var(--text);
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.equipment-category-card:hover,
.equipment-category-card.is-active {
  border-color: var(--cyan);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.equipment-category-card img {
  width: 100%;
  height: 230px;
  object-fit: contain;
  object-position: center center;
  padding: 10px;
  background: #f7f9fe;
}

.equipment-category-card span {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.equipment-category-card strong {
  display: block;
  color: var(--deep-blue);
  font-size: 22px;
  line-height: 1.25;
}

.equipment-category-card small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.equipment-category-card em {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  color: var(--white);
  background: var(--blue);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.equipment-detail-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 34px 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.equipment-detail-heading h3 {
  margin: 0;
  font-size: 28px;
}

.equipment-detail-heading .eyebrow {
  margin-bottom: 8px;
}

.equipment-detail-heading > span {
  color: var(--blue);
  font-weight: 800;
}

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

.equipment-photo-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.06);
}

.equipment-photo-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center center;
  padding: 10px;
  background: #f7f9fe;
}

.equipment-photo-card div {
  padding: 18px 18px 20px;
}

.equipment-photo-card strong {
  display: block;
  color: var(--deep-blue);
  font-size: 18px;
}

.equipment-photo-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.equipment-detail-panels {
  margin-top: 34px;
}

.equipment-detail-panel {
  display: grid;
  gap: 22px;
}

.equipment-copy-card {
  padding: 30px;
  background: var(--white);
  border-left: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.equipment-copy-card strong {
  display: block;
  color: var(--deep-blue);
  font-size: 23px;
}

.equipment-copy-card p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
}

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

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

.equipment-metric-grid div,
.equipment-process-grid div {
  min-height: 138px;
  padding: 24px;
  background: var(--white);
  border-top: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.07);
}

.equipment-metric-grid strong,
.equipment-process-grid strong {
  display: block;
  color: var(--deep-blue);
  font-size: 22px;
}

.equipment-metric-grid span,
.equipment-process-grid span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.compact-table .equipment-table {
  min-width: 760px;
}

.equipment-table-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 18px;
}

.equipment-photo-card[hidden],
.equipment-detail-panel[hidden] {
  display: none;
}

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

.equipment-card-grid article {
  min-height: 190px;
  padding: 28px;
  background: var(--white);
  border-left: 4px solid var(--blue);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.equipment-card-grid strong {
  display: block;
  color: var(--deep-blue);
  font-size: 21px;
}

.equipment-card-grid p {
  margin-top: 12px;
  color: var(--muted);
}

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

.partner-section {
  background: var(--white);
}

.partner-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  gap: 34px;
  align-items: stretch;
}

.partner-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 38px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-blue), var(--blue));
  box-shadow: var(--shadow);
}

.partner-copy strong {
  display: block;
  color: var(--white);
  font-size: 27px;
  line-height: 1.35;
}

.partner-copy p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

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

.partner-grid span {
  min-height: 82px;
  display: grid;
  place-items: center;
  padding: 16px 12px;
  color: var(--deep-blue);
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(7, 26, 74, 0.06);
  font-size: 19px;
  font-weight: 800;
}

.case-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.08);
}

.case-card img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: contain;
  background: #f7f9fe;
}

.case-card div {
  padding: 26px;
}

.case-card span {
  color: var(--pink);
  font-size: 14px;
  font-weight: 800;
}

.case-card strong {
  display: block;
  margin-top: 8px;
  color: var(--deep-blue);
  font-size: 22px;
}

.case-card p {
  margin-top: 12px;
  color: var(--muted);
}

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

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 26px;
}

.news-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(7, 26, 74, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.news-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.news-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 10px;
  background: #f7f9fe;
}

.news-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.news-card span {
  color: var(--pink);
  font-size: 14px;
  font-weight: 800;
}

.news-card strong {
  display: block;
  min-height: 58px;
  margin-top: 10px;
  color: var(--deep-blue);
  font-size: 19px;
  line-height: 1.45;
}

.news-card time {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.news-card p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.news-card em {
  display: inline-flex;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 20px;
  color: var(--blue);
  font-style: normal;
  font-weight: 800;
  border-bottom: 2px solid var(--cyan);
}

@media (max-width: 980px) {
  .equipment-layout,
  .honor-layout,
  .equipment-card-grid,
  .case-grid,
  .partner-layout,
  .news-grid,
  .equipment-gallery-grid,
  .equipment-metric-grid,
  .equipment-process-grid,
  .equipment-table-split {
    grid-template-columns: 1fr;
  }

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

  .equipment-category-scroller {
    grid-auto-columns: minmax(310px, 58%);
  }

  .case-card {
    grid-template-columns: 1fr;
  }

  .case-card img {
    height: 260px;
  }
}

@media (max-width: 640px) {
  .equipment-category-scroller {
    grid-auto-columns: minmax(280px, 92%);
  }

  .equipment-category-card {
    grid-template-rows: 230px minmax(136px, auto);
  }

  .equipment-category-card img {
    height: 230px;
  }

  .equipment-category-card span {
    padding: 22px;
  }

  .equipment-category-card strong {
    font-size: 21px;
  }

  .equipment-detail-heading {
    display: block;
  }

  .equipment-detail-heading > span {
    display: block;
    margin-top: 10px;
  }

  .equipment-photo-card img {
    height: auto;
  }

  .equipment-copy-card,
  .equipment-metric-grid div,
  .equipment-process-grid div {
    padding: 22px;
  }

  .partner-copy {
    padding: 28px;
  }

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

  .partner-grid span {
    min-height: 68px;
  }
}

@media (max-width: 640px) {
  .certificate-card {
    grid-template-rows: auto;
  }

  .certificate-image {
    padding: 12px;
  }

  .certificate-image img {
    max-height: 360px;
  }

  .contact-info-panel div,
  .contact-mail-panel,
  .registered-address-card,
  .contact-form {
    padding: 24px;
  }

  .contact-info-panel strong,
  .contact-mail-panel a {
    font-size: 18px;
    word-break: break-word;
  }

  .contact-map-card img {
    aspect-ratio: 4 / 3;
  }

  .qr-placeholder-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .qr-placeholder-grid div {
    max-width: 180px;
  }

  .contact-form button {
    width: 100%;
  }

  .filing-box {
    justify-content: flex-start;
  }
}