:root {
  --ink: #19182e;
  --muted: #5f6878;
  --line: #d9e4ee;
  --panel: #ffffff;
  --paper: #f7f9fc;
  --tint: #edf8fb;
  --teal: #31afd0;
  --teal-dark: #2461c9;
  --blue: #2b63ce;
  --amber: #26a8c9;
  --charcoal: #18182e;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(27, 38, 68, 0.13);
  --radius: 8px;
  --header-height: 72px;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

p {
  color: var(--muted);
}

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--teal);
  color: var(--white);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(216, 224, 229, 0.75);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.brand__logo {
  width: 172px;
  max-height: 44px;
  object-fit: contain;
}

.brand__tagline {
  padding-left: 14px;
  border-left: 1px solid var(--line);
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.site-nav {
  height: 100%;
}

.site-nav > ul {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-item--has-menu {
  position: static;
}

.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 13px;
  color: var(--charcoal);
  font-size: 15px;
  font-weight: 650;
  border-radius: 6px;
}

.nav-item > a:hover,
.nav-item > a:focus-visible,
.nav-item > a.is-active {
  color: var(--teal-dark);
  background: #eef5ff;
}

.nav-caret {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 120;
  width: min(960px, calc(100vw - 40px));
  padding-top: 10px;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.mega-menu::before {
  display: none;
}

.mega-menu--wide {
  width: min(1120px, calc(100vw - 40px));
}

.nav-item--has-menu:hover .mega-menu,
.nav-item--has-menu:focus-within .mega-menu,
.mega-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-menu__panel {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mega-menu__panel--solutions {
  grid-template-columns: 270px minmax(0, 1fr);
}

.mega-menu__intro {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 22px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(49, 175, 208, 0.86), rgba(43, 99, 206, 0.96)),
    var(--blue);
  border-radius: var(--radius);
}

.mega-menu__eyebrow {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mega-menu__intro strong {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
}

.mega-menu__intro span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.mega-menu__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}

.mega-menu__chips span {
  padding: 5px 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.mega-menu__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: auto;
  padding: 0 14px;
  color: var(--blue);
  background: var(--white);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
}

.mega-menu__cta:hover,
.mega-menu__cta:focus-visible {
  color: var(--ink);
}

.mega-menu__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mega-menu__cards--solutions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mega-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 206px;
  padding: 16px;
  background: #f8fbff;
  border: 1px solid #dbe8f6;
  border-radius: var(--radius);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.mega-card:hover,
.mega-card:focus-within {
  border-color: rgba(43, 99, 206, 0.38);
  box-shadow: 0 14px 30px rgba(43, 99, 206, 0.11);
  transform: translateY(-2px);
}

.mega-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mega-card__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border-radius: 7px;
  font-size: 12px;
  font-weight: 900;
}

.mega-card__head strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.24;
}

.mega-card__head em {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.mega-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.mega-card ul {
  display: grid;
  gap: 4px;
  margin-top: auto;
}

.mega-card li a {
  position: relative;
  display: block;
  padding: 3px 0 3px 14px;
  color: var(--charcoal);
  font-size: 13px;
  line-height: 1.4;
}

.mega-card li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
}

.mega-card__head:hover strong,
.mega-card li a:hover {
  color: var(--teal-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.home-hero {
  position: relative;
  height: min(680px, calc(100svh - 92px));
  min-height: 480px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--charcoal);
}

.home-hero__slides {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.home-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 680ms ease, transform 5200ms ease;
}

.home-hero__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.home-hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.home-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(14, 23, 30, 0.86) 0%, rgba(14, 23, 30, 0.62) 38%, rgba(14, 23, 30, 0.18) 100%),
    linear-gradient(0deg, rgba(14, 23, 30, 0.34), rgba(14, 23, 30, 0.06));
}

.home-hero__content {
  position: relative;
  padding-block: 56px;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.home-hero .eyebrow {
  color: #9fe5db;
}

.home-hero h1 {
  max-width: 680px;
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: 0;
}

.home-hero h1.is-compact {
  max-width: 900px;
  font-size: 56px;
  white-space: nowrap;
}

.hero-lead,
.home-hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 21px);
}

.home-hero__controls {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
}

.home-hero__arrow,
.home-hero__dot {
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(16, 27, 42, 0.34);
  color: var(--white);
  backdrop-filter: blur(10px);
  cursor: pointer;
}

.home-hero__arrow {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  font-size: 30px;
  line-height: 1;
}

.home-hero__arrow:hover,
.home-hero__arrow:focus-visible {
  background: rgba(43, 99, 206, 0.72);
  outline: none;
}

.home-hero__dots {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(16, 27, 42, 0.22);
  backdrop-filter: blur(10px);
}

.home-hero__dot {
  width: 11px;
  height: 11px;
  padding: 0;
  border-radius: 50%;
}

.home-hero__dot.is-active {
  width: 28px;
  border-color: transparent;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.2;
}

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

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--teal-dark);
}

.button--light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.11);
}

.button--light:hover,
.button--light:focus-visible {
  background: rgba(255, 255, 255, 0.22);
}

.button--ghost {
  color: var(--teal-dark);
  border-color: #9bb9ec;
  background: transparent;
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: #edf4ff;
}

.stats-strip {
  background: var(--charcoal);
  color: var(--white);
}

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

.stats-grid div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
}

.stats-grid strong {
  display: block;
  margin-bottom: 4px;
  color: #9fe5db;
  font-size: 28px;
}

.stats-grid span {
  color: rgba(255, 255, 255, 0.76);
}

.section {
  padding: 78px 0;
}

.section--compact {
  padding-top: 54px;
}

.section--tint {
  background: var(--tint);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-intro h2,
.two-column h2,
.contact-panel h2,
.article__header h1 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

.section-intro p {
  font-size: 17px;
}

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

.category-card {
  display: grid;
  grid-template-columns: 42% 1fr;
  min-height: 310px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-card__body {
  display: flex;
  flex-direction: column;
  padding: 26px;
}

.category-card h3,
.item-card h3,
.news-card h3,
.feature h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: 0;
}

.category-card h3 a:hover,
.item-card h3 a:hover,
.news-card h3 a:hover {
  color: var(--teal-dark);
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
}

.inline-list li {
  padding: 5px 9px;
  color: var(--teal-dark);
  background: #eaf5ff;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
}

.inline-list a {
  color: inherit;
}

.inline-list a:hover,
.inline-list a:focus-visible {
  color: var(--blue);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

.solution-list {
  display: grid;
  gap: 10px;
}

.solution-list a {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.solution-list a:hover {
  border-color: #9bcac6;
  box-shadow: 0 12px 28px rgba(0, 122, 115, 0.1);
}

.solution-list span {
  color: var(--muted);
  font-size: 14px;
}

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

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

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

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

.feature,
.item-card,
.news-card {
  display: flex;
  flex-direction: column;
  min-height: 238px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature__icon {
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 7px;
  background:
    linear-gradient(135deg, var(--teal) 0 45%, transparent 45% 100%),
    var(--amber);
}

.text-link {
  margin-top: auto;
  color: var(--teal-dark);
  font-weight: 800;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--amber);
}

.cta-band {
  padding: 46px 0;
  background: var(--charcoal);
  color: var(--white);
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-band h2 {
  margin-bottom: 8px;
  color: var(--white);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}

.cta-band p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.74);
}

.cta-band .eyebrow {
  color: #9fe5db;
}

.page-hero {
  position: relative;
  display: grid;
  min-height: 380px;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--charcoal);
}

.page-hero__media {
  position: absolute;
  inset: 0;
}

.page-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 27, 33, 0.86), rgba(18, 27, 33, 0.48), rgba(18, 27, 33, 0.24));
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__content {
  position: relative;
  padding: 70px 0;
}

.page-hero h1,
.detail-hero h1 {
  max-width: 760px;
  margin-bottom: 14px;
  color: var(--white);
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: 0;
}

.page-hero p,
.detail-hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.page-hero .eyebrow,
.detail-hero .eyebrow {
  color: #9fe5db;
}

.breadcrumb {
  padding-top: 22px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: #a4afb6;
}

.breadcrumb a:hover {
  color: var(--teal-dark);
}

.detail-hero {
  position: relative;
  display: grid;
  min-height: 520px;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  background: var(--charcoal);
}

.detail-hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.detail-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(18, 27, 33, 0.9) 0%, rgba(18, 27, 33, 0.64) 46%, rgba(18, 27, 33, 0.22) 100%);
}

.detail-hero__content {
  padding: 78px 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 54px;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--teal);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.detail-hero--product .detail-hero__image img {
  object-position: center;
}

.product-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 860px;
  margin-top: 28px;
}

.product-metrics div {
  min-height: 94px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
}

.product-metrics strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 30px;
  line-height: 1;
}

.product-metrics span {
  display: block;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.42;
}

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

.appearance-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.device-view {
  display: grid;
  align-items: center;
  min-height: 280px;
  margin: 0;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.device-view img {
  width: 100%;
  max-height: 230px;
  object-fit: contain;
}

.device-view figcaption {
  margin-top: 14px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 800;
}

.port-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.port-list li {
  padding: 8px 11px;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
}

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

.composition-card {
  display: grid;
  grid-template-rows: 148px auto;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(27, 38, 68, 0.06);
}

.composition-card figure {
  display: grid;
  place-items: center;
  margin: 0;
  padding: 14px;
  background: #f7fafb;
  border-bottom: 1px solid var(--line);
}

.composition-card img {
  width: auto;
  height: auto;
  max-width: 88%;
  max-height: 112px;
  object-fit: contain;
}

.composition-card div {
  padding: 18px;
}

.composition-card h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.32;
}

.composition-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.diagram-frame {
  margin: 0;
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(27, 38, 68, 0.08);
}

.diagram-frame img {
  width: 100%;
  min-width: 920px;
  padding: 18px;
}

.comparison-frame {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(27, 38, 68, 0.08);
}

.comparison-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 13px 14px;
  border: 1px solid var(--line);
  vertical-align: middle;
  text-align: left;
}

.comparison-table thead th {
  color: var(--white);
  background: var(--teal-dark);
  font-weight: 900;
}

.comparison-table tbody th {
  width: 154px;
  color: var(--ink);
  background: #f7fafc;
  font-weight: 850;
}

.comparison-table td {
  color: var(--muted);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.flow-grid article,
.scenario-grid article,
.advantage-list article {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.flow-grid h3,
.scenario-grid h3,
.advantage-list h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.32;
}

.flow-grid p,
.scenario-grid p,
.advantage-list p {
  margin-bottom: 0;
  font-size: 15px;
}

.media-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 28px;
  align-items: start;
}

.media-split--scenario > div {
  display: contents;
}

.media-split--scenario .section-intro {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: 0;
}

.media-split--scenario .scenario-grid {
  grid-column: 1;
  grid-row: 2;
}

.media-split--scenario .console-shot {
  grid-column: 2;
  grid-row: 2;
  margin-top: 0;
}

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

.console-shot {
  margin: 132px 0 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(27, 38, 68, 0.1);
}

.console-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
}

.advantage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: 30px;
  align-items: start;
}

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

.spec-panel {
  margin-top: 132px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(27, 38, 68, 0.08);
}

.spec-panel h2 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.25;
}

.spec-panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec-panel th,
.spec-panel td {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.spec-panel th {
  width: 116px;
  padding-right: 18px;
  color: var(--ink);
  font-weight: 800;
}

.spec-panel td {
  color: var(--muted);
}

.rich-text p {
  font-size: 18px;
}

.article__header {
  padding: 86px 0 32px;
}

.article__header p {
  max-width: 760px;
  font-size: 18px;
}

.article__body {
  max-width: 820px;
  padding: 42px 0 86px;
}

.article__body p {
  margin-bottom: 20px;
  font-size: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
}

.contact-panel,
.inquiry-form {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.contact-list li {
  display: grid;
  gap: 4px;
}

.contact-list strong {
  color: var(--muted);
  font-size: 13px;
}

.contact-list a {
  color: var(--teal-dark);
  font-weight: 800;
}

.contact-qr {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.contact-qr img {
  width: 132px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.contact-qr strong,
.contact-map-card strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.contact-qr span,
.contact-map-card span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.contact-map-panel {
  display: grid;
  gap: 18px;
}

.contact-map-card {
  margin: 0;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-map-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.contact-map-card figcaption {
  padding-top: 14px;
}

.inquiry-form {
  display: grid;
  gap: 16px;
}

.inquiry-form label {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: #fbfcfb;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: 3px solid rgba(0, 122, 115, 0.18);
  border-color: var(--teal);
}

.form-note {
  margin: -4px 0 0;
  font-size: 13px;
}

.site-footer {
  background: #141a1f;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.1fr;
  gap: 34px;
  padding: 54px 0;
}

.brand--footer {
  margin-bottom: 18px;
}

.brand--footer .brand__logo {
  width: 164px;
  padding: 4px;
  background: var(--white);
  border-radius: 4px;
}

.brand--footer .brand__tagline {
  border-left-color: rgba(255, 255, 255, 0.18);
  color: #8ce0f1;
}

.site-footer p,
.site-footer li,
.site-footer a,
.footer-bottom {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer h2 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 16px;
}

.site-footer ul {
  display: grid;
  gap: 8px;
}

.site-footer a:hover {
  color: #8ce0f1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

@media (max-width: 1020px) {
  :root {
    --header-height: 64px;
  }

  .container {
    width: min(100% - 30px, 900px);
  }

  .nav-toggle {
    display: block;
  }

  .brand__logo {
    width: 150px;
    max-height: 38px;
  }

  .brand__tagline {
    font-size: 13px;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    overflow: auto;
    padding: 16px;
    background: rgba(255, 255, 255, 0.98);
  }

  body.nav-open .site-nav {
    display: block;
  }

  .site-nav > ul {
    height: auto;
    display: grid;
    gap: 6px;
    max-width: 720px;
    margin: 0 auto;
  }

  .nav-item {
    height: auto;
    display: block;
  }

  .nav-item > a {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
  }

  .mega-menu,
  .mega-menu--wide {
    position: static;
    width: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin: 6px 0 12px;
    padding-top: 0;
  }

  .mega-menu::before {
    display: none;
  }

  .mega-menu__panel,
  .mega-menu__panel--solutions {
    grid-template-columns: 1fr;
    padding: 12px;
    box-shadow: none;
  }

  .mega-menu__intro {
    min-height: auto;
    padding: 16px;
  }

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

  .home-hero {
    height: min(620px, calc(100svh - 82px));
    min-height: 460px;
  }

  .home-hero__slide img {
    object-position: 58% center;
  }

  .category-grid,
  .split-layout,
  .two-column,
  .contact-layout,
  .media-split,
  .advantage-layout {
    grid-template-columns: 1fr;
  }

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

  .product-metrics,
  .appearance-layout,
  .composition-grid,
  .flow-grid,
  .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .cta-band__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .console-shot,
  .spec-panel {
    margin-top: 0;
  }

  .media-split--scenario > div {
    display: block;
  }

  .media-split--scenario .section-intro,
  .media-split--scenario .scenario-grid,
  .media-split--scenario .console-shot {
    grid-column: auto;
    grid-row: auto;
  }

  .media-split--scenario .section-intro {
    margin-bottom: 32px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 520px);
  }

  .brand {
    gap: 10px;
  }

  .brand__logo {
    width: 132px;
  }

  .brand__tagline {
    display: none;
  }

  .home-hero {
    min-height: 438px;
  }

  .home-hero__slide img {
    object-position: 62% center;
  }

  .home-hero__content {
    padding-block: 42px;
  }

  .home-hero h1 {
    font-size: 42px;
  }

  .home-hero h1.is-compact {
    font-size: 30px;
  }

  .home-hero__controls {
    bottom: 16px;
    gap: 8px;
  }

  .home-hero__arrow {
    width: 34px;
    height: 34px;
  }

  .home-hero__dots {
    padding: 8px 10px;
  }

  .hero-lead,
  .home-hero p,
  .page-hero p,
  .detail-hero p {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .stats-grid,
  .category-grid,
  .feature-grid,
  .feature-grid--landing,
  .item-grid,
  .item-grid--three,
  .news-grid,
  .mega-menu__cards,
  .mega-menu__cards--solutions,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .mega-menu__intro {
    padding: 14px;
  }

  .mega-card {
    min-height: 0;
  }

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

  .category-card img {
    aspect-ratio: 16 / 9;
  }

  .product-metrics,
  .appearance-layout,
  .composition-grid,
  .flow-grid,
  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .composition-card {
    grid-template-rows: 128px auto;
  }

  .composition-card img {
    max-height: 94px;
  }

  .product-metrics {
    max-width: 100%;
  }

  .product-metrics div {
    min-height: 82px;
  }

  .device-view {
    min-height: 210px;
    padding: 20px;
  }

  .diagram-frame img {
    min-width: 760px;
    padding: 12px;
  }

  .spec-panel {
    padding: 20px;
  }

  .spec-panel th {
    width: 94px;
    padding-right: 12px;
  }

  .section {
    padding: 56px 0;
  }

  .page-hero,
  .detail-hero {
    min-height: 390px;
  }

  .page-hero__content,
  .detail-hero__content {
    padding: 52px 0;
  }

  .contact-panel,
  .contact-map-card,
  .inquiry-form,
  .feature,
  .item-card,
  .news-card {
    padding: 20px;
  }

  .contact-qr {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 14px;
  }

  .contact-qr img {
    width: 112px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .home-hero h1.is-compact {
    font-size: 26px;
  }
}