:root {
  --ink: #171842;
  --muted: #666f8c;
  --line: #dfe4f1;
  --soft: #f5f7fc;
  --white: #ffffff;
  --navy: #15173b;
  --blue: #4f4ca4;
  --cyan: #21b8ee;
  --steel: #292d61;
  --shadow: 0 18px 50px rgba(28, 28, 90, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Montserrat", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(79, 76, 164, 0.14);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  width: min(205px, 45vw);
}

.brand img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 30px);
  color: #27295b;
  font-size: clamp(1rem, 1.12vw, 1.125rem);
  font-weight: 700;
  line-height: 1.25;
}

.site-nav a {
  padding: 10px 0;
  text-decoration: none;
}

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle.is-current,
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--blue);
}

.nav-dropdown-toggle > span {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 180ms ease;
}

.nav-dropdown.open .nav-dropdown-toggle > span {
  transform: translateY(2px) rotate(225deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  display: none;
  width: min(340px, calc(100vw - 36px));
  padding: 9px;
  border: 1px solid rgba(79, 76, 164, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 22px 55px rgba(21, 23, 59, 0.16);
  transform: translateX(-50%);
}

.nav-dropdown-menu::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 21px;
  content: "";
}

.nav-dropdown.open .nav-dropdown-menu {
  display: grid;
}

.nav-dropdown-menu a {
  display: grid;
  gap: 1px;
  padding: 11px 13px;
  border-radius: 5px;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a[aria-current="page"] {
  color: var(--navy);
  background: #eef6fc;
}

.nav-dropdown-menu strong {
  font-size: 0.9rem;
}

.nav-dropdown-menu small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
}

.nav-dropdown-menu .nav-dropdown-all {
  display: block;
  margin-top: 5px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 850;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(79, 76, 164, 0.2);
  border-radius: 8px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: clamp(720px, calc(100vh - 76px), 820px);
  overflow: hidden;
  color: var(--ink);
  background: var(--navy);
}

.hero-pages {
  position: relative;
  display: flex;
  min-height: clamp(720px, calc(100vh - 76px), 820px);
  transform: translateX(0);
  transition: transform 820ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.hero-page {
  position: relative;
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  pointer-events: none;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: scale(1);
}

.hero-page::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(248, 251, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 35%, rgba(255, 255, 255, 0.48) 55%, rgba(255, 255, 255, 0.12) 78%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(230, 243, 255, 0.2) 100%);
}

.hero-page::after {
  position: absolute;
  inset: auto 0 0;
  height: 32%;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(235, 246, 255, 0.55));
}

.hero-page.active {
  pointer-events: auto;
}

.hero-page.active .hero-bg {
  animation: hero-bg-zoom 5s ease-out both;
}

.hero-page-lightbox .hero-bg {
  object-position: 72% center;
}

.hero-page-lightbox {
  justify-content: flex-end;
}

.hero-page-lightbox::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.14) 34%, rgba(248, 251, 255, 0.88) 62%, rgba(248, 251, 255, 0.98) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(230, 243, 255, 0.26) 100%);
}

.hero-page-lightbox .hero-content {
  width: min(560px, calc(100% - 44px));
  margin-right: clamp(42px, 7vw, 128px);
  margin-left: auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(620px, calc(100% - 44px));
  margin-left: clamp(28px, 8vw, 132px);
  padding: clamp(78px, 10vh, 126px) 0 clamp(82px, 10vh, 132px);
}

.hero-page.active .eyebrow,
.hero-page.active h1,
.hero-page.active .hero-title,
.hero-page.active .hero-subtitle,
.hero-page.active .hero-points,
.hero-page.active .hero-actions {
  animation: fade-in-up 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-page.active h1,
.hero-page.active .hero-title {
  animation-delay: 0ms;
}

.hero-page.active .hero-subtitle {
  animation-delay: 200ms;
}

.hero-page.active .hero-points {
  animation-delay: 350ms;
}

.hero-page.active .hero-actions {
  animation-delay: 500ms;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: clamp(1.12rem, 1.35vw, 1.32rem);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
.hero-title {
  max-width: 720px;
  margin-bottom: 18px;
  color: #101449;
  font-size: clamp(3.25rem, 4.8vw, 4rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 3.4vw, 2.75rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.12rem, 1.5vw, 1.38rem);
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 24px;
  color: #44506f;
  font-size: clamp(1.38rem, 2.1vw, 1.75rem);
  font-weight: 400;
  line-height: 1.34;
}

.hero-points {
  display: grid;
  gap: 10px;
  max-width: 620px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 26px;
  color: #252c58;
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  font-weight: 650;
}

.hero-points li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 11px;
  height: 3px;
  background: var(--cyan);
  content: "";
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero .button.secondary {
  color: var(--blue);
  border-color: rgba(79, 76, 164, 0.28);
  background: rgba(255, 255, 255, 0.76);
}

.hero-controls {
  position: absolute;
  left: 50%;
  bottom: 38px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(79, 76, 164, 0.26);
  cursor: pointer;
}

.hero-dot.active {
  background: var(--cyan);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(79, 76, 164, 0.2);
  border-radius: 50%;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.72);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(10px);
}

.hero-arrow:hover {
  background: rgba(33, 184, 238, 0.84);
}

.hero-arrow-prev {
  left: clamp(14px, 2vw, 28px);
}

.hero-arrow-next {
  right: clamp(14px, 2vw, 28px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: #07112d;
  background: var(--cyan);
  box-shadow: 0 14px 32px rgba(33, 184, 238, 0.24);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #262960;
  color: var(--white);
}

.trust-band div {
  min-height: 108px;
  padding: 24px clamp(18px, 3vw, 36px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band strong {
  font-size: 1.02rem;
}

.trust-band span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
}

.section,
.product-detail {
  padding: clamp(66px, 9vw, 118px) clamp(18px, 5vw, 72px);
}

.section-heading {
  width: min(1160px, 100%);
  max-width: 860px;
  margin: 0 auto 38px;
}

.section-heading.compact {
  margin-bottom: 22px;
}

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

.about-us-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.about-us-copy .section-heading {
  margin: 0 0 24px;
}

.about-us-copy > p {
  color: var(--muted);
  font-size: 1.02rem;
}

.about-us-list {
  margin-top: 24px;
}

.about-us-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 30px;
}

.about-text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.about-text-link::after {
  color: var(--cyan);
  content: " →";
}

.about-us-media {
  min-width: 0;
}

.about-us-media figure {
  margin: 0;
}

.about-us-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}

.about-us-media figcaption {
  padding-top: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(360px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.intro-grid p,
.split p,
.detail-copy p,
.about-card p {
  color: var(--muted);
  font-size: 1.05rem;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--steel);
  font-weight: 650;
}

.check-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.product-overview,
.customization-section {
  background: #f7faff;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-strip div {
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

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

.stat-strip strong {
  color: var(--blue);
  font-size: 1.55rem;
  line-height: 1;
}

.stat-strip span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.about-stat-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(1160px, 100%);
  margin: clamp(42px, 6vw, 72px) auto 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.about-stat-strip div {
  min-height: 96px;
  padding: 16px 18px;
  border: 0;
  border-left: 2px solid var(--cyan);
  border-radius: 0;
  box-shadow: none;
}

.product-carousel-section {
  overflow: hidden;
  padding: clamp(38px, 6vw, 64px) 0;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9ff 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.carousel-heading {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto 22px;
}

.carousel-heading h2 {
  max-width: 760px;
}

.product-marquee {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 6px 0 18px;
  scrollbar-width: thin;
}

.product-marquee::before,
.product-marquee::after {
  position: absolute;
  top: 0;
  bottom: 18px;
  z-index: 2;
  width: min(90px, 8vw);
  pointer-events: none;
  content: "";
}

.product-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0));
}

.product-marquee::after {
  right: 0;
  background: linear-gradient(270deg, #f7f9ff, rgba(247, 249, 255, 0));
}

.product-track {
  display: flex;
  width: max-content;
  gap: 18px;
  padding: 0 18px;
  animation: product-scroll 22s linear infinite;
}

.product-marquee:hover .product-track {
  animation-play-state: paused;
}

.marquee-card {
  flex: 0 0 340px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(28, 28, 90, 0.08);
}

.marquee-card img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}

.marquee-card div {
  min-height: 168px;
  padding: 20px;
}

.marquee-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.marquee-card h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.08rem;
}

.marquee-card p {
  margin: 0;
  color: var(--muted);
}

@keyframes product-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - 9px));
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-bg-zoom {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.045);
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-track {
    animation: none;
  }

  .hero-page {
    transition: none;
  }

  .hero-pages {
    transition: none;
  }

  .hero-page.active .eyebrow,
  .hero-page.active h1,
  .hero-page.active .hero-title,
  .hero-page.active .hero-subtitle,
  .hero-page.active .hero-points,
  .hero-page.active .hero-actions {
    animation: none;
  }

  .hero-page.active .hero-bg {
    animation: none;
  }
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -14px 0 28px;
}

.category-tab {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--steel);
  background: var(--white);
  font: inherit;
  font-size: 0.94rem;
  font-weight: 750;
  cursor: pointer;
}

.category-tab.active {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.product-slider-shell {
  position: relative;
}

.product-slider {
  overflow: hidden;
}

.product-panel {
  display: none;
  grid-auto-columns: calc((100% - 44px) / 3);
  grid-auto-flow: column;
  gap: 22px;
  overflow-x: auto;
  padding: 4px 2px 22px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.product-panel.active {
  display: grid;
}

.product-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(28, 28, 90, 0.06);
  scroll-snap-align: start;
  transition:
    box-shadow 220ms ease,
    transform 220ms ease;
}

.product-card:hover {
  box-shadow: 0 18px 40px rgba(28, 28, 90, 0.12);
  transform: translateY(-4px);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.36;
  object-fit: cover;
  transition: transform 260ms ease;
}

.product-card:hover img {
  transform: scale(1.04);
}

.product-card div {
  padding: 24px;
}

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

.simple-products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(1240px, 100%);
  margin: 0 auto;
}

.simple-products .product-card {
  display: flex;
  flex-direction: column;
}

.simple-products .product-card img {
  aspect-ratio: 1.28;
  background: #eef5fb;
}

.simple-products .product-card p {
  min-height: auto;
  margin-bottom: 16px;
  color: var(--muted);
}

.product-card ul {
  display: grid;
  gap: 9px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.product-card li {
  position: relative;
  padding-left: 20px;
  color: #343861;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.45;
}

.product-card li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.product-card a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.product-arrow {
  position: absolute;
  top: 42%;
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(79, 76, 164, 0.16);
  border-radius: 50%;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(28, 28, 90, 0.12);
  font-size: 1.9rem;
  line-height: 1;
  cursor: pointer;
}

.product-prev {
  left: -18px;
}

.product-next {
  right: -18px;
}

.need-section,
.process-section {
  background: var(--white);
}

.need-grid,
.custom-grid,
.process-steps {
  display: grid;
  gap: 20px;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.need-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(1240px, 100%);
}

.need-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(28, 28, 90, 0.06);
  transition:
    box-shadow 220ms ease,
    transform 220ms ease;
}

.need-card:hover {
  box-shadow: 0 18px 40px rgba(28, 28, 90, 0.12);
  transform: translateY(-4px);
}

.need-card figure {
  position: relative;
  aspect-ratio: 1.32;
  margin: 0;
  overflow: hidden;
  background: #eef5fb;
}

.need-card figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.need-card:hover figure img {
  transform: scale(1.04);
}

.need-card figure span {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 7px 10px;
  border-radius: 4px;
  background: rgba(18, 24, 64, 0.88);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1;
  text-transform: uppercase;
}

.need-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.need-card .need-question {
  display: block;
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.45;
  text-transform: uppercase;
}

.need-card h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.18rem;
}

.need-card-body > p:not(.need-question) {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.need-card a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  width: fit-content;
  margin-top: auto;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: none;
}

.need-card a::after {
  content: " →";
  color: var(--cyan);
}

.need-card a:hover {
  color: var(--cyan);
}

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

.custom-grid div {
  min-height: 174px;
  padding: 24px;
  border-top: 3px solid var(--cyan);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(28, 28, 90, 0.07);
}

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

.custom-grid strong {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.04rem;
}

.custom-grid span {
  color: var(--muted);
  line-height: 1.5;
}

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

.process-steps article {
  position: relative;
  min-height: 220px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.process-steps article::after {
  position: absolute;
  top: 40px;
  right: -11px;
  width: 22px;
  height: 2px;
  background: #c8d5e9;
  content: "";
}

.process-steps article:last-child::after {
  display: none;
}

.process-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-size: 0.9rem;
  font-weight: 850;
}

.process-steps p {
  margin-bottom: 0;
  color: var(--muted);
}

.applications {
  background: var(--white);
}

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

.application-grid article,
.advantage-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.application-grid img {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
}

.application-grid h3,
.application-grid p,
.advantage-grid h3,
.advantage-grid p {
  margin-right: 22px;
  margin-left: 22px;
}

.application-grid h3,
.advantage-grid h3 {
  margin-top: 22px;
}

.application-grid p,
.advantage-grid p {
  color: var(--muted);
}

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

.advantage-grid article {
  padding: 24px 0 12px;
}

.advantage-grid span {
  display: inline-flex;
  margin-left: 22px;
  color: var(--cyan);
  font-weight: 850;
}

.packaging-section {
  background: #f7f9ff;
}

.packaging-grid img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(28, 28, 90, 0.08);
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.product-detail.reverse {
  background: #f1f6fb;
}

.detail-copy {
  max-width: 650px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.spec-grid div {
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

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

.spec-grid span {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.spec-grid strong {
  line-height: 1.35;
}

.detail-gallery {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 16px;
  align-items: stretch;
}

.detail-gallery img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.detail-gallery img:nth-child(2) {
  margin-top: 42px;
}

.model-section {
  padding-top: 74px;
  padding-bottom: 74px;
  background: #262960;
  color: var(--white);
}

.positioning-section {
  background: #f7f9ff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.positioning-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(360px, 1fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: start;
}

.positioning-copy {
  padding: 24px 0;
}

.positioning-copy p {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--steel);
  font-weight: 750;
  line-height: 1.38;
}

.model-section .section-heading h2 {
  max-width: 860px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.04);
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
  vertical-align: middle;
}

th {
  color: #bfefff;
  font-size: 0.83rem;
  text-transform: uppercase;
}

td {
  color: rgba(255, 255, 255, 0.82);
}

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

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.split img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.manufacturing {
  background: #f7faff;
}

.factory-video-controls,
.factory-video-grid,
.factory-quality {
  width: min(1240px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.factory-video-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.factory-video-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid #c9d7ea;
  border-radius: 6px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.factory-video-toggle:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.factory-video-toggle-icon {
  width: 14px;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1;
}

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

.factory-video-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(28, 28, 90, 0.06);
}

.factory-video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #e8eef5;
  object-fit: cover;
}

.factory-video-card > div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.factory-video-card span {
  margin-bottom: 9px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.factory-video-card h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.12rem;
}

.factory-video-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.factory-quality {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.8fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
  margin-top: 44px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.factory-quality-copy h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.factory-quality-copy > p:not(.eyebrow) {
  color: var(--muted);
}

.factory-quality-copy ul {
  display: grid;
  gap: 9px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.factory-quality-copy li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
  font-weight: 750;
}

.factory-quality-copy li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
  transform: translateY(-50%);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.quality-grid figure {
  margin: 0;
  min-width: 0;
}

.quality-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 6px;
  object-fit: cover;
}

.quality-grid figcaption {
  padding-top: 10px;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.about {
  background:
    linear-gradient(90deg, rgba(21, 23, 59, 0.92), rgba(21, 23, 59, 0.64)),
    url("assets/factory/optimized/factory-01-entrance-sign.jpg") center/cover;
  color: var(--white);
}

.about-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.48fr);
  gap: clamp(28px, 5vw, 70px);
  max-width: 1130px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(21, 23, 59, 0.72);
}

.about-card p {
  color: rgba(255, 255, 255, 0.78);
}

.why-aster {
  color: var(--white);
  background: var(--navy);
}

.why-aster-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
  gap: clamp(38px, 6vw, 88px);
  align-items: start;
}

.why-aster .section-heading {
  margin-bottom: 30px;
}

.why-aster .section-heading h2 {
  max-width: 650px;
  color: var(--white);
}

.why-aster .section-heading > p:last-child {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.7);
}

.why-aster-visual figure {
  margin: 0;
}

.why-aster-visual img {
  width: 100%;
  aspect-ratio: 1.34;
  object-fit: cover;
  border-radius: 6px;
}

.why-aster-visual figcaption {
  padding-top: 12px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
}

.advantage-list {
  display: grid;
}

.advantage-list article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.advantage-list article:first-child {
  border-top-color: var(--cyan);
}

.advantage-list article > span {
  color: var(--cyan);
  font-size: 0.9rem;
  font-weight: 900;
}

.advantage-list h3 {
  margin: -5px 0 6px;
  color: var(--white);
  font-size: 1.08rem;
}

.advantage-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

.why-aster-cta {
  width: fit-content;
  min-width: 210px;
  margin-top: 8px;
}

address {
  color: rgba(255, 255, 255, 0.8);
  font-style: normal;
}

.contact-section {
  background: #f7f9ff;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.56fr);
  gap: 28px;
  align-items: start;
}

.rfq-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.rfq-form-intro {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.rfq-form-intro span,
.contact-panel-kicker {
  display: block;
  margin-bottom: 6px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rfq-form-intro h3,
.rfq-form-intro p {
  margin: 0;
}

.rfq-form-intro p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.9rem;
}

label {
  display: grid;
  gap: 7px;
  color: var(--steel);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  border: 1px solid #c9d5e3;
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(33, 184, 238, 0.14);
}

textarea {
  resize: vertical;
}

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

.rfq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.rfq-actions .button {
  width: fit-content;
  min-width: 190px;
}

.rfq-actions .button.secondary {
  color: var(--navy);
  border-color: #b8c9da;
  background: var(--white);
}

.rfq-note {
  margin: -3px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  min-height: 1.35em;
}

.rfq-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.rfq-note[data-state="sending"] {
  color: var(--navy);
}

.rfq-note[data-state="success"] {
  color: #18794e;
}

.rfq-note[data-state="error"] {
  color: #b42318;
}

.rfq-note a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.rfq-actions button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.contact-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.contact-panel img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
  object-position: center 35%;
}

.contact-panel-body {
  padding: 24px;
}

.contact-panel h3 {
  margin: 0;
}

.contact-panel a {
  color: var(--navy);
  text-decoration: none;
}

.contact-details {
  display: grid;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.contact-details a {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-details span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-checklist {
  margin-top: 22px;
  padding: 20px;
  border-left: 3px solid var(--cyan);
  background: #f4f8fc;
}

.contact-checklist h4 {
  margin: 0 0 12px;
}

.contact-checklist ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: clamp(48px, 7vw, 76px) clamp(18px, 5vw, 72px) 24px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.5fr) repeat(2, minmax(150px, 0.72fr)) minmax(240px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  max-width: 1400px;
  margin: 0 auto;
}

.footer-brand img {
  width: min(220px, 100%);
}

.footer-brand p {
  max-width: 390px;
  margin-top: 20px;
}

.site-footer h3 {
  margin: 0 0 16px;
  color: var(--white);
  font-size: 0.95rem;
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links a,
.footer-contact a,
.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-bottom a:hover {
  color: var(--cyan);
}

.footer-contact a {
  overflow-wrap: anywhere;
}

.footer-contact .footer-rfq {
  width: fit-content;
  margin-top: 8px;
  padding-bottom: 3px;
  color: var(--white);
  border-bottom: 2px solid var(--cyan);
  font-weight: 850;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  max-width: 1400px;
  margin: 48px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-nav {
    position: absolute;
    top: 76px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(79, 76, 164, 0.14);
    border-radius: 8px;
    background: var(--white);
    max-height: calc(100vh - 94px);
    overflow-y: auto;
  }

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

  .site-nav > a,
  .nav-dropdown-toggle {
    padding: 13px 12px;
  }

  .nav-dropdown-toggle {
    justify-content: space-between;
    width: 100%;
  }

  .nav-dropdown-menu {
    position: static;
    width: auto;
    margin: 0 4px 8px;
    padding: 6px;
    border-color: var(--line);
    background: #f7f9fd;
    box-shadow: none;
    transform: none;
  }

  .nav-dropdown-menu::before {
    display: none;
  }

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

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: 680px;
  }

  .hero-pages {
    min-height: 680px;
  }

  .hero-bg {
    object-position: 58% center;
  }

  .hero-page::before {
    background:
      linear-gradient(90deg, rgba(248, 251, 255, 0.98) 0%, rgba(255, 255, 255, 0.88) 58%, rgba(255, 255, 255, 0.34) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(230, 243, 255, 0.36) 100%);
  }

  .hero-content {
    width: auto;
    margin-left: 0;
    padding: 72px 52px 98px;
  }

  .trust-band,
  .factory-grid,
  .application-grid,
  .packaging-grid,
  .simple-products,
  .need-grid,
  .custom-grid,
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .factory-quality {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .product-panel {
    grid-auto-columns: calc((100% - 22px) / 2);
  }

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

  .intro-grid,
  .about-us-layout,
  .product-detail,
  .split,
  .about-card,
  .contact-layout,
  .positioning-grid,
  .why-aster-layout {
    grid-template-columns: 1fr;
  }

  .why-aster-visual img {
    aspect-ratio: 1.8;
  }

  .about-stat-strip,
  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-gallery img {
    min-height: 300px;
  }

  .process-steps article::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
  }

  .site-nav {
    top: 68px;
  }

  .brand {
    width: 172px;
  }

  .hero {
    min-height: 660px;
  }

  .hero-pages {
    min-height: 660px;
  }

  .hero-bg {
    object-position: 62% center;
  }

  .hero-page-lightbox .hero-bg {
    object-position: 42% center;
  }

  .hero-page-lightbox::before {
    background:
      linear-gradient(90deg, rgba(248, 251, 255, 0.94) 0%, rgba(248, 251, 255, 0.86) 64%, rgba(248, 251, 255, 0.52) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(230, 243, 255, 0.36) 100%);
  }

  .hero-page-lightbox .hero-content {
    width: auto;
    margin-right: 0;
    margin-left: 0;
  }

  .hero-content {
    padding: 66px 18px 92px;
  }

  h1,
  .hero-title {
    font-size: clamp(1.9rem, 9vw, 2.38rem);
    line-height: 1.08;
  }

  h2 {
    font-size: clamp(1.7rem, 8vw, 2rem);
  }

  .eyebrow {
    font-size: 0.9rem;
  }

  .hero-subtitle {
    font-size: clamp(1.08rem, 5vw, 1.32rem);
  }

  .hero-points li {
    font-size: 0.92rem;
  }

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

  .hero-arrow {
    display: none;
  }

  .product-track {
    animation-duration: 32s;
  }

  .hero-controls {
    bottom: 30px;
  }

  .category-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .category-tab {
    flex: 0 0 auto;
  }

  .product-panel {
    grid-auto-columns: 86%;
  }

  .product-prev {
    left: -10px;
  }

  .product-next {
    right: -10px;
  }

  .marquee-card {
    flex-basis: min(82vw, 330px);
  }

  .trust-band,
  .factory-grid,
  .application-grid,
  .advantage-grid,
  .packaging-grid,
  .spec-grid,
  .rfq-form,
  .stat-strip,
  .feature-list,
  .simple-products,
  .need-grid,
  .custom-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .factory-video-grid {
    display: flex;
    width: calc(100% + 18px);
    margin-right: -18px;
    gap: 14px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-right: 18px;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .factory-video-card {
    flex: 0 0 min(78vw, 290px);
    scroll-snap-align: start;
  }

  .factory-quality {
    margin-top: 32px;
    padding-top: 32px;
  }

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

  .custom-grid div,
  .process-steps article {
    min-height: auto;
    padding: 22px;
  }

  .need-card-body {
    padding: 20px;
  }

  .why-aster-visual img {
    aspect-ratio: 1.25;
  }

  .advantage-list article {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 19px 0;
  }

  .why-aster-cta {
    width: 100%;
  }

  .about-us-media img {
    aspect-ratio: 4 / 3;
  }

  .about-us-actions {
    align-items: stretch;
  }

  .about-us-actions .button {
    width: 100%;
  }

  .footer-main,
  .about-stat-strip {
    grid-template-columns: 1fr;
  }

  .footer-links a,
  .footer-contact a,
  .footer-bottom a {
    display: flex;
    min-height: 40px;
    align-items: center;
  }

  .footer-bottom {
    flex-direction: column;
    margin-top: 36px;
  }

  .trust-band div {
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .product-card:hover,
  .need-card:hover {
    box-shadow: 0 10px 30px rgba(28, 28, 90, 0.06);
    transform: none;
  }

  .product-card:hover img,
  .need-card:hover figure img {
    transform: none;
  }

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

  .detail-gallery img:nth-child(2) {
    margin-top: 0;
  }

  .rfq-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .rfq-actions .button {
    width: 100%;
  }
}

.legal-links{display:flex;flex-wrap:wrap;gap:12px 24px}.rfq-privacy-note{grid-column:1/-1;font-size:14px;line-height:1.6}.rfq-privacy-note a{text-decoration:underline}.footer-bottom{flex-wrap:wrap;gap:18px}