/* S5 企业门户原站基础样式。 */
:root {
  --navy: #062d5b;
  --navy-deep: #041f40;
  --blue: #0b66d4;
  --blue-bright: #1787ed;
  --sky: #eaf4ff;
  --sky-soft: #f5f9fd;
  --white: #ffffff;
  --ink: #13243a;
  --text: #4f6074;
  --muted: #728196;
  --line: #d9e3ee;
  --accent: #f2a33a;
  --shadow: 0 18px 48px rgba(4, 47, 91, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family:
    "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.site-container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section-space {
  padding-block: 100px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--navy-deep);
  color: var(--white);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.utility-bar {
  background: var(--navy-deep);
  color: #d8e9fb;
  font-size: 13px;
}

.utility-bar__inner {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.utility-bar p {
  margin: 0;
}

.utility-bar nav {
  display: flex;
  gap: 28px;
}

.utility-bar a:hover {
  color: var(--white);
}

.site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.site-header__inner {
  display: grid;
  min-height: 84px;
  align-items: center;
  grid-template-columns: auto 1fr auto;
  gap: 34px;
}

.brand {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  overflow: hidden;
  border-radius: 4px 18px 4px 18px;
  background: var(--blue);
}

.brand__mark i {
  position: absolute;
  width: 22px;
  height: 4px;
  border-radius: 5px;
  background: var(--white);
  transform: rotate(-32deg);
}

.brand__mark i:first-child {
  margin-top: -13px;
}

.brand__mark i:last-child {
  margin-top: 13px;
}

.brand > span:last-child {
  display: flex;
  flex-direction: column;
}

.brand strong {
  font-size: 21px;
  letter-spacing: 0.08em;
  line-height: 1.25;
}

.brand small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.primary-nav {
  justify-self: end;
}

.primary-nav > ul {
  display: flex;
  margin: 0;
  align-items: center;
  gap: 7px;
  padding: 0;
  list-style: none;
}

.primary-nav > ul > li {
  position: relative;
}

.primary-nav > ul > li > a,
.nav-link-row > a {
  position: relative;
  display: flex;
  min-height: 84px;
  align-items: center;
  padding-inline: 14px;
  color: #273b55;
  font-size: 15px;
  font-weight: 600;
}

.nav-link-row {
  display: flex;
  align-items: center;
}

.nav-link-row > a {
  padding-right: 2px;
}

.primary-nav a:is([aria-current="page"], [data-nav-active="true"]) {
  color: var(--blue);
}

.primary-nav > ul > li > a::after,
.nav-link-row > a::after {
  position: absolute;
  right: 14px;
  bottom: -1px;
  left: 14px;
  height: 3px;
  background: var(--blue);
  content: "";
  opacity: 0;
  transform: scaleX(0.35);
  transition: 180ms ease;
}

.primary-nav a:is([aria-current="page"], [data-nav-active="true"])::after,
.primary-nav > ul > li:hover > a::after,
.has-submenu:hover .nav-link-row > a::after {
  opacity: 1;
  transform: scaleX(1);
}

.submenu-button {
  display: grid;
  width: 32px;
  min-width: 32px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.submenu-button span {
  transition: transform 180ms ease;
}

.has-submenu.is-open .submenu-button span {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  z-index: 60;
  top: calc(100% - 1px);
  left: 0;
  display: none;
  width: 250px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  background: var(--white);
  box-shadow: var(--shadow);
  list-style: none;
}

.submenu a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid #eef3f8;
  color: var(--text);
  font-size: 14px;
}

/* Escape 后关闭整个子菜单，包括键盘焦点与悬停命中区。 */
.has-submenu[data-submenu-state="closed"] > .submenu { display: none !important; }

.submenu li:last-child a {
  border-bottom: 0;
}

.submenu a:hover,
.submenu a:focus-visible {
  background: var(--sky);
  color: var(--blue);
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu,
.has-submenu.is-open .submenu {
  display: block;
}

.header-search {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border-left: 1px solid var(--line);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.header-search span:first-child {
  font-size: 22px;
}

.menu-button {
  display: none;
}

.eyebrow {
  margin-bottom: 15px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.19em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-heading {
  max-width: 660px;
}

.section-heading h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 3.3vw, 48px);
}

.section-heading > p:last-child {
  margin-bottom: 0;
  color: var(--text);
  font-size: 17px;
}

.section-heading--light h2,
.section-heading--light > p:last-child {
  color: var(--white);
}

.section-heading--light .eyebrow {
  color: #75baff;
}

.section-heading-row {
  display: flex;
  margin-bottom: 48px;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 12px 26px rgba(11, 102, 212, 0.22);
}

.button--primary:hover {
  background: #075bbd;
}

.button--ghost {
  border-color: #98b4d1;
  color: var(--navy);
}

.button--outline {
  border-color: var(--navy);
  background: var(--white);
  color: var(--navy);
}

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

.button--ghost-light {
  border-color: rgba(255, 255, 255, 0.62);
  color: var(--white);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--navy);
  color: var(--navy);
  font-weight: 700;
}

.text-link span {
  color: var(--blue);
}

.home-hero {
  overflow: hidden;
  background: linear-gradient(
    90deg,
    #eff7ff 0%,
    #f7fbff 52%,
    #e6f2ff 52%,
    #e6f2ff 100%
  );
}

.home-hero__grid {
  display: grid;
  min-height: 650px;
  align-items: stretch;
  grid-template-columns: 1fr 0.93fr;
}

.home-hero__content {
  align-self: center;
  padding: 78px 70px 72px 0;
}

.home-hero__content h1 {
  max-width: 670px;
  margin-bottom: 24px;
  font-size: clamp(45px, 4.6vw, 66px);
  letter-spacing: -0.055em;
}

.home-hero__content > p:not(.eyebrow) {
  max-width: 620px;
  margin-bottom: 32px;
  color: var(--text);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
}

.hero-points {
  display: grid;
  margin: 50px 0 0;
  padding: 30px 0 0;
  border-top: 1px solid #c7d8e9;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.hero-points li {
  padding-right: 20px;
  border-right: 1px solid #c7d8e9;
}

.hero-points li + li {
  padding-left: 20px;
}

.hero-points li:last-child {
  border-right: 0;
}

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

.hero-points strong {
  font-size: 14px;
}

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

.home-hero__media {
  position: relative;
  min-width: 0;
}

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

.home-hero__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 45, 91, 0.18), transparent 55%);
  content: "";
  pointer-events: none;
}

.media-note {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  display: flex;
  width: min(390px, 88%);
  min-height: 112px;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: var(--navy);
  color: var(--white);
}

.media-note span {
  color: #79baff;
  font-size: 13px;
  font-weight: 800;
}

.media-note p {
  margin: 0;
  font-size: 14px;
}

.service-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.service-strip .site-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.service-strip div > div {
  display: flex;
  min-height: 100px;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-right: 1px solid var(--line);
}

.service-strip div > div:first-child {
  border-left: 1px solid var(--line);
}

.service-strip span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.service-strip strong {
  font-size: 15px;
}

.home-about__grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 82px;
}

.home-about__image {
  position: relative;
}

.home-about__image::before {
  position: absolute;
  z-index: -1;
  top: -22px;
  left: -22px;
  width: 120px;
  height: 120px;
  border-top: 8px solid var(--blue);
  border-left: 8px solid var(--blue);
  content: "";
}

.home-about__image img {
  width: 100%;
  aspect-ratio: 1.14;
  object-fit: cover;
}

.home-about__content > p {
  margin: 26px 0;
  color: var(--text);
}

.home-about dl {
  margin: 0 0 30px;
  border-top: 1px solid var(--line);
}

.home-about dl div {
  display: grid;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 100px 1fr;
  gap: 20px;
}

.home-about dt {
  color: var(--muted);
  font-size: 13px;
}

.home-about dd {
  font-weight: 600;
}

.product-overview {
  background: var(--sky-soft);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  grid-template-columns: 43% 57%;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.product-card:hover {
  border-color: #9dc5ef;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  min-height: 295px;
  object-fit: cover;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.product-card__body > p:first-child,
.news-list article div > p:first-child,
.related-grid article > p:first-child {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.product-card h3 {
  margin-bottom: 14px;
  font-size: 25px;
}

.product-card__body > p:nth-of-type(2) {
  color: var(--text);
  font-size: 14px;
}

.product-card__body > a:last-child {
  display: flex;
  min-height: 44px;
  margin-top: auto;
  align-items: end;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.product-card__body > a:last-child span {
  color: var(--blue);
}

.advantages {
  background: var(--navy-deep);
}

.advantages__grid {
  display: grid;
  align-items: start;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
}

.advantage-list {
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.advantage-list article {
  display: grid;
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--white);
  grid-template-columns: 50px 1fr;
  gap: 20px;
}

.advantage-list article > span {
  color: #6db4ff;
  font-size: 12px;
  font-weight: 800;
}

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

.advantage-list p {
  margin: 0;
  color: #b9cde2;
  font-size: 14px;
}

.community-feature__grid {
  display: grid;
  min-height: 500px;
  grid-template-columns: 0.86fr 1.14fr;
  background: #ecf5ff;
}

.community-feature__grid > div {
  padding: 66px;
}

.community-feature h2 {
  margin-bottom: 20px;
  font-size: clamp(34px, 3.5vw, 50px);
}

.community-feature p:not(.eyebrow),
.community-feature li {
  color: var(--text);
}

.community-feature ul {
  margin: 26px 0 34px;
  padding-left: 20px;
}

.community-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-list {
  border-top: 2px solid var(--navy);
}

.news-list article,
.news-rows article,
.search-result-list article {
  display: grid;
  min-height: 160px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 70px 1fr 54px;
  gap: 20px;
}

.news-list article > span,
.news-rows article > span,
.search-result-list article > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.news-list h3,
.news-rows h3,
.search-result-list h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.news-list article div > p:last-child,
.news-rows article div > p:last-child,
.search-result-list article div > p:last-child {
  margin-bottom: 0;
  color: var(--text);
  font-size: 14px;
}

.news-list article > a:last-child,
.news-rows article > a:last-child,
.search-result-list article > a:last-child {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--blue);
}

.home-cta,
.next-step {
  padding-block: 68px;
  background: var(--blue);
  color: var(--white);
}

.home-cta__inner,
.next-step__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.home-cta .eyebrow,
.next-step .eyebrow {
  color: #d5ebff;
}

.home-cta h2,
.next-step h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 3vw, 44px);
}

.home-cta p:not(.eyebrow),
.next-step p:not(.eyebrow) {
  margin: 0;
  color: #e1efff;
}

.home-cta__inner > div:last-child,
.next-step__inner > div:last-child {
  display: flex;
  flex: none;
  gap: 12px;
}

.breadcrumbs {
  min-height: 58px;
  border-bottom: 1px solid var(--line);
}

.breadcrumbs ol {
  display: flex;
  min-height: 58px;
  margin: 0;
  align-items: center;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  color: var(--muted);
  font-size: 13px;
  flex: none;
  white-space: nowrap;
}

.breadcrumbs li:last-child {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumbs li + li::before {
  margin-inline: 12px;
  color: #aab7c5;
  content: "/";
}

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

.page-hero {
  overflow: hidden;
  background: var(--sky-soft);
}

.page-hero__inner {
  position: relative;
  display: grid;
  min-height: 330px;
  align-items: center;
  grid-template-columns: 1fr 0.8fr;
  gap: 90px;
}

.page-hero__inner::after {
  position: absolute;
  right: -110px;
  bottom: -150px;
  width: 360px;
  height: 360px;
  border: 80px solid #dceeff;
  border-radius: 50%;
  content: "";
}

.page-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(42px, 5vw, 62px);
}

.page-hero__inner > p {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-left: 34px;
  border-left: 3px solid var(--blue);
  color: var(--text);
  font-size: 17px;
}

.chapter-number {
  display: block;
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 68px;
  font-weight: 800;
  line-height: 1;
  opacity: 0.2;
}

.about-statement__grid,
.detail-explain__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.lead {
  color: var(--navy);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.65;
}

.about-statement__grid > div:last-child > p:not(.lead),
.detail-explain__grid > div:last-child > p:not(.lead) {
  color: var(--text);
}

.about-principles {
  background: var(--sky-soft);
}

.principle-grid,
.capability-grid,
.check-grid {
  display: grid;
  margin-top: 46px;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.principle-grid article,
.capability-grid article,
.check-grid article {
  min-height: 265px;
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--white);
}

.principle-grid article > span,
.capability-grid article > span,
.check-grid article > span {
  display: block;
  margin-bottom: 54px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.principle-grid h3,
.capability-grid h3,
.check-grid h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.principle-grid p,
.capability-grid p,
.check-grid p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.about-ecosystem__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 78px;
}

.about-ecosystem img {
  width: 100%;
  aspect-ratio: 1.1;
  object-fit: cover;
}

.about-ecosystem h2 {
  margin-bottom: 34px;
  font-size: clamp(34px, 3.5vw, 50px);
}

.ecosystem-list article {
  display: grid;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 100px 1fr;
  gap: 25px;
}

.ecosystem-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.ecosystem-list strong {
  color: var(--blue);
  font-size: 14px;
}

.ecosystem-list p {
  margin: 0;
  color: var(--text);
}

.direction-panel {
  background: var(--navy);
  color: var(--white);
}

.direction-panel .eyebrow {
  color: #7abbff;
}

.direction-panel ol {
  margin: 50px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  list-style: none;
}

.direction-panel li {
  display: grid;
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  grid-template-columns: 130px 1fr;
}

.direction-panel li > span {
  color: #7abbff;
  font-size: 13px;
  font-weight: 800;
}

.direction-panel h3 {
  margin-bottom: 8px;
  font-size: 24px;
}

.direction-panel li p {
  margin: 0;
  color: #c4d7ea;
}

.category-nav {
  display: grid;
  margin-top: -36px;
  background: var(--white);
  box-shadow: var(--shadow);
  grid-template-columns: repeat(3, 1fr);
}

.category-nav a {
  position: relative;
  min-height: 130px;
  padding: 25px 28px;
  border-right: 1px solid var(--line);
}

.category-nav a:last-child {
  border-right: 0;
}

.category-nav a::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--blue);
  content: "";
  opacity: 0;
}

.category-nav a[aria-current="page"]::before,
.category-nav a:hover::before {
  opacity: 1;
}

.category-nav strong,
.category-nav span {
  display: block;
}

.category-nav strong {
  margin-bottom: 8px;
  font-size: 17px;
}

.category-nav span {
  color: var(--text);
  font-size: 13px;
}

.product-catalog__grid {
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  gap: 70px;
}

.product-catalog aside {
  position: sticky;
  top: 30px;
  align-self: start;
}

.product-catalog aside h2 {
  font-size: 38px;
}

.product-catalog aside > p:not(.eyebrow) {
  color: var(--text);
}

.catalog-list {
  border-top: 2px solid var(--navy);
}

.catalog-list article {
  display: grid;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 230px 1fr;
  gap: 34px;
}

.catalog-list article img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.catalog-list article div > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.catalog-list h3 {
  margin: 10px 0;
  font-size: 27px;
}

.catalog-list p,
.catalog-list li {
  color: var(--text);
  font-size: 14px;
}

.catalog-list ul {
  padding-left: 18px;
}

.product-detail-hero {
  padding-block: 74px;
  background: var(--sky-soft);
}

.product-detail-hero__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 0.8fr;
  gap: 72px;
}

.product-detail-hero h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 5vw, 62px);
}

.product-detail-hero p:not(.eyebrow) {
  margin-bottom: 32px;
  color: var(--text);
  font-size: 17px;
}

.product-detail-hero__grid > div > div {
  display: flex;
  gap: 12px;
}

.product-detail-hero img {
  width: 100%;
  aspect-ratio: 1.08;
  object-fit: cover;
  box-shadow: 26px 26px 0 #d8eaff;
}

.capability-board {
  background: var(--sky-soft);
}

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

.usage-steps__grid,
.install-steps__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
}

.usage-steps ol,
.install-steps ol {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--navy);
  list-style: none;
}

.usage-steps li,
.install-steps li {
  display: grid;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 48px 1fr;
  gap: 18px;
}

.usage-steps li > span,
.install-steps li > span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
}

.usage-steps h3,
.install-steps h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

.usage-steps li p,
.install-steps li p {
  margin: 0;
  color: var(--text);
}

.related-products {
  background: var(--sky-soft);
}

.related-grid {
  display: grid;
  margin-top: 42px;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.related-grid article {
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--white);
}

.related-grid h3 {
  font-size: 24px;
}

.related-grid article > p:nth-of-type(2) {
  color: var(--text);
}

.news-category-nav {
  display: flex;
  flex-wrap: wrap;
  margin-top: -25px;
  gap: 1px;
}

.news-category-nav a {
  display: flex;
  flex: 1 1 180px;
  min-width: 0;
  padding: 12px;
  overflow-wrap: anywhere;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.news-category-nav a[aria-current="page"],
.news-category-nav a:hover {
  background: var(--blue);
}

.news-index__grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 60px;
}

.news-feature {
  align-self: start;
  border-bottom: 4px solid var(--blue);
  background: var(--sky-soft);
}

.news-feature img {
  width: 100%;
  aspect-ratio: 1.35;
  object-fit: cover;
}

.news-feature > div {
  padding: 32px;
}

.news-feature > div > p:first-child,
.news-rows article div > p:first-child,
.search-result-list article div > p:first-child {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.news-feature h2 {
  font-size: 30px;
}

.news-feature > div > p:nth-of-type(2) {
  color: var(--text);
}

.news-rows {
  border-top: 2px solid var(--navy);
}

.news-note {
  padding-block: 30px;
  border-top: 1px solid var(--line);
  background: var(--sky-soft);
}

.news-note .site-container {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 30px;
}

.news-note strong {
  color: var(--blue);
}

.news-note p {
  margin: 0;
  color: var(--text);
}

.article-header {
  padding-block: 86px 72px;
  background: var(--navy);
  color: var(--white);
}

.article-header .eyebrow {
  color: #79baff;
}

.article-header h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(40px, 5vw, 62px);
}

.article-header .site-container > p:not(.eyebrow) {
  max-width: 800px;
  color: #c6d9ec;
  font-size: 18px;
}

.article-header__meta {
  display: flex;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  justify-content: space-between;
  color: #9fc4e9;
  font-size: 13px;
}

.article-layout {
  display: grid;
  padding-block: 80px 110px;
  grid-template-columns: 220px minmax(0, 760px);
  justify-content: center;
  gap: 70px;
}

.article-layout aside {
  position: sticky;
  top: 24px;
  display: flex;
  align-self: start;
  flex-direction: column;
  border-top: 3px solid var(--blue);
}

.article-layout aside strong,
.article-layout aside a {
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.article-layout aside a {
  color: var(--text);
}

.article-content > img {
  width: 100%;
  max-height: 520px;
  margin-bottom: 40px;
  object-fit: cover;
}

.article-content section {
  padding-block: 26px;
  border-bottom: 1px solid var(--line);
}

.article-content h2 {
  margin-bottom: 16px;
  font-size: 28px;
}

.article-content p,
.article-content li {
  color: var(--text);
}

.article-content blockquote {
  margin: 25px 0 0;
  padding: 20px 24px;
  border-left: 4px solid var(--blue);
  background: var(--sky-soft);
  color: var(--navy);
  font-weight: 600;
}

.article-end {
  display: flex;
  margin-top: 38px;
  flex-direction: column;
  gap: 8px;
  padding: 28px;
  background: var(--sky);
}

.article-end a {
  color: var(--blue);
}

.contact-grid {
  display: grid;
  margin-top: 44px;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.contact-grid article {
  min-height: 280px;
  padding: 36px;
  border-top: 4px solid var(--blue);
  background: var(--sky-soft);
}

.contact-grid article > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.contact-grid h3 {
  margin: 38px 0 13px;
  font-size: 24px;
}

.contact-grid p {
  color: var(--text);
}

.contact-grid a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--blue);
  font-weight: 700;
}

.contact-note {
  background: var(--navy-deep);
  color: var(--white);
}

.contact-note__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 76px;
}

.contact-note .eyebrow {
  color: #76b8f8;
}

.contact-note h2 {
  font-size: clamp(34px, 3.5vw, 48px);
}

.contact-note p,
.contact-note li {
  color: #bdd1e5;
}

.contact-note img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
}

.download-hero {
  overflow: hidden;
  background: var(--blue);
  color: var(--white);
}

.download-hero__grid {
  display: grid;
  min-height: 590px;
  align-items: center;
  grid-template-columns: 1fr 0.72fr;
  gap: 90px;
}

.download-hero .eyebrow {
  color: #d7ebff;
}

.download-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(44px, 5vw, 64px);
}

.download-hero__grid > div:first-child > p:not(.eyebrow) {
  max-width: 650px;
  color: #e1efff;
  font-size: 17px;
}

.download-hero__grid > div:first-child > div {
  display: flex;
  margin-top: 32px;
  gap: 12px;
}

.device-card {
  position: relative;
  align-self: end;
  padding: 34px 34px 0;
  background: rgba(255, 255, 255, 0.12);
}

.device-card img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: top;
}

.device-card span {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 10px;
  background: var(--white);
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

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

.download-status {
  padding-block: 34px;
  border-block: 1px solid #f2d2a7;
  background: #fff8ef;
}

.download-status .site-container {
  display: grid;
  align-items: center;
  grid-template-columns: 170px 1fr auto;
  gap: 28px;
}

.download-status strong {
  color: #a65d08;
}

.download-status p {
  margin: 0;
  color: #735a3b;
}

.download-status a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--navy);
  font-weight: 700;
}

.faq-layout__grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 70px;
}

.faq-layout aside {
  position: sticky;
  top: 24px;
  display: flex;
  align-self: start;
  flex-direction: column;
}

.faq-layout aside h2 {
  font-size: 30px;
}

.faq-layout aside a {
  display: flex;
  min-height: 48px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
}

.faq-groups > section + section {
  margin-top: 62px;
}

.faq-groups section > header {
  display: flex;
  margin-bottom: 20px;
  align-items: center;
  gap: 18px;
}

.faq-groups section > header span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.faq-groups section > header h2 {
  margin: 0;
  font-size: 29px;
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-item h3 {
  margin: 0;
}

.faq-item button {
  display: flex;
  width: 100%;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border: 0;
  background: transparent;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
}

.faq-item button > span:first-child {
  font-size: 17px;
  font-weight: 700;
}

.faq-item button > span:last-child {
  display: grid;
  width: 44px;
  min-width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--sky);
  color: var(--blue);
  font-size: 22px;
  transition: transform 180ms ease;
}

.faq-item button > span:last-child::before {
  content: "＋";
}

.faq-item button[aria-expanded="true"] > span:last-child {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 64px 25px 0;
  color: var(--text);
}

.faq-answer p {
  margin: 0;
}

.policy-page {
  background: var(--sky-soft);
}

.policy-layout__grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
}

.policy-layout aside {
  position: sticky;
  top: 24px;
  display: flex;
  align-self: start;
  flex-direction: column;
  padding: 24px;
  background: var(--navy);
  color: var(--white);
}

.policy-layout aside strong {
  margin-bottom: 15px;
}

.policy-layout aside a {
  display: flex;
  min-height: 43px;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #d0e2f3;
  font-size: 13px;
}

.policy-layout aside a span {
  color: #71b7ff;
  font-size: 10px;
}

.policy-content {
  padding: 58px;
  background: var(--white);
}

.policy-content > .lead {
  margin-bottom: 44px;
  padding-bottom: 36px;
  border-bottom: 2px solid var(--navy);
}

.policy-content section {
  display: grid;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 48px 1fr;
  gap: 22px;
}

.policy-content section > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.policy-content h2 {
  margin-bottom: 12px;
  font-size: 24px;
}

.policy-content p,
.policy-content li {
  color: var(--text);
}

.terms-hero {
  padding-block: 95px;
  background: var(--navy-deep);
  color: var(--white);
}

.terms-hero .site-container {
  position: relative;
}

.terms-hero .site-container > span {
  position: absolute;
  top: 0;
  right: 0;
  color: #75b9ff;
  font-size: 13px;
  font-weight: 700;
}

.terms-hero .eyebrow {
  color: #76b9fb;
}

.terms-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(44px, 5vw, 64px);
}

.terms-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 0;
  color: #c5d8ea;
  font-size: 17px;
}

.terms-intro {
  background: var(--blue);
  color: var(--white);
}

.terms-intro .site-container {
  display: grid;
  min-height: 125px;
  align-items: center;
  grid-template-columns: 180px 1fr;
  gap: 30px;
}

.terms-intro p {
  margin: 0;
  color: #e2efff;
}

.terms-list .site-container {
  max-width: 950px;
}

.terms-list article {
  display: grid;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 70px 1fr;
  gap: 30px;
}

.terms-list article:first-child {
  border-top: 2px solid var(--navy);
}

.terms-list article > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.terms-list h2 {
  font-size: 25px;
}

.terms-list p {
  margin: 0;
  color: var(--text);
}

.search-hero {
  padding-block: 76px;
  background: var(--sky-soft);
}

.search-hero h1 {
  margin-bottom: 14px;
  font-size: clamp(40px, 4.6vw, 58px);
  overflow-wrap: anywhere;
}

.search-hero .site-container > p:not(.eyebrow) {
  color: var(--text);
}

.search-form {
  max-width: 800px;
  margin-top: 32px;
}

.search-form > label {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.search-form > div {
  display: grid;
  grid-template-columns: 1fr auto;
}

.search-form input {
  min-width: 0;
  min-height: 58px;
  padding: 10px 18px;
  border: 1px solid #a9bed3;
  border-right: 0;
  background: var(--white);
}

.search-form button {
  min-width: 130px;
  min-height: 58px;
  border: 0;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  cursor: pointer;
}

.search-results header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  border-bottom: 2px solid var(--navy);
}

.search-results header h2 {
  font-size: 30px;
}

.search-results header p {
  color: var(--text);
}

.search-empty {
  padding: 72px 30px;
  border: 1px solid var(--line);
  background: var(--sky-soft);
  text-align: center;
}

.search-empty > span {
  display: grid;
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
  font-size: 34px;
}

.search-empty h2,
.search-start h2 {
  font-size: 30px;
}

.search-empty p {
  color: var(--text);
}

.search-empty > div,
.search-start > div {
  display: flex;
  margin-top: 26px;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.search-empty a,
.search-start a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--navy);
  color: var(--navy);
  font-weight: 700;
}

.search-start {
  padding: 50px;
  background: var(--sky-soft);
  text-align: center;
}

.sitemap-grid {
  background: var(--sky-soft);
}

.sitemap-grid > .site-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.sitemap-grid section {
  padding: 34px;
  border-top: 4px solid var(--blue);
  background: var(--white);
}

.sitemap-grid section header {
  display: flex;
  align-items: center;
  gap: 15px;
}

.sitemap-grid section header span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.sitemap-grid h2 {
  font-size: 26px;
}

.sitemap-grid ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.sitemap-grid li {
  border-top: 1px solid var(--line);
}

.sitemap-grid li a {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  color: var(--text);
  font-size: 14px;
}

.sitemap-grid li a:hover {
  color: var(--blue);
}

.not-found {
  display: grid;
  min-height: 680px;
  place-items: center;
  background: var(--sky-soft);
}

.not-found__inner {
  padding-block: 70px;
  text-align: center;
}

.not-found__code {
  display: flex;
  margin-bottom: 18px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--navy);
  font-size: clamp(80px, 12vw, 150px);
  font-weight: 800;
  line-height: 1;
}

.not-found__code i {
  display: block;
  width: 0.65em;
  height: 0.65em;
  border: 0.12em solid var(--blue);
  border-radius: 50%;
}

.not-found h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 4vw, 50px);
}

.not-found__inner > p:not(.eyebrow) {
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--text);
}

.not-found__inner > div:nth-of-type(2) {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.not-found nav {
  display: flex;
  margin-top: 38px;
  justify-content: center;
  gap: 26px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

.site-footer {
  background: var(--navy-deep);
  color: var(--white);
}

.footer-main {
  display: grid;
  padding-block: 72px;
  grid-template-columns: 1.5fr repeat(3, 0.72fr);
  gap: 58px;
}

.brand--light .brand__mark {
  background: var(--blue-bright);
}

.brand--light small {
  color: #8fb2d4;
}

.footer-brand > p {
  max-width: 360px;
  margin: 22px 0 0;
  color: #a8c0d8;
  font-size: 14px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-column h2 {
  margin-bottom: 16px;
  color: #7fbcf9;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.footer-column a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  color: #b9cde1;
  font-size: 13px;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.footer-bottom .site-container {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  color: #7897b6;
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

.back-to-top {
  position: fixed;
  z-index: 70;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(6, 45, 91, 0.25);
  color: var(--white);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

.motion-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .site-container {
    width: min(100% - 40px, 1040px);
  }

  .site-header__inner {
    gap: 18px;
  }

  .primary-nav > ul > li > a,
  .nav-link-row > a {
    padding-inline: 10px;
    font-size: 14px;
  }

  .nav-link-row > a {
    padding-right: 0;
  }

  .header-search span:last-child {
    display: none;
  }

  .home-hero__content {
    padding-right: 45px;
  }

  .home-about__grid,
  .about-ecosystem__grid,
  .contact-note__grid {
    gap: 50px;
  }

  .community-feature__grid > div {
    padding: 46px;
  }

  .product-card__body {
    padding: 24px;
  }

  .product-catalog__grid {
    gap: 42px;
  }

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

@media (max-width: 960px) {
  .utility-bar nav {
    display: none;
  }

  .site-header__inner {
    min-height: 72px;
    grid-template-columns: 1fr auto auto;
  }

  .menu-button {
    display: grid;
    width: 48px;
    height: 48px;
    padding: 12px;
    place-items: center;
    border: 1px solid var(--line);
    background: var(--white);
    cursor: pointer;
  }

  .menu-button span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--navy);
    transition: 180ms ease;
  }

  .site-header[data-menu-open="true"] .menu-button span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header[data-menu-open="true"] .menu-button span:nth-child(2) {
    opacity: 0;
  }

  .site-header[data-menu-open="true"] .menu-button span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .primary-nav {
    position: absolute;
    z-index: 80;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    border-top: 1px solid var(--line);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-header[data-menu-open="true"] .primary-nav {
    display: block;
  }

  .primary-nav > ul {
    display: block;
    width: min(100% - 40px, 920px);
    margin-inline: auto;
    padding-block: 14px;
  }

  .primary-nav > ul > li {
    border-bottom: 1px solid var(--line);
  }

  .primary-nav > ul > li > a,
  .nav-link-row > a {
    min-height: 52px;
    padding: 8px 4px;
  }

  .nav-link-row {
    display: grid;
    grid-template-columns: 1fr 44px;
  }

  .submenu-button {
    width: 44px;
    min-width: 44px;
    height: 44px;
    margin: 4px 0;
  }

  .primary-nav > ul > li > a::after,
  .nav-link-row > a::after {
    display: none;
  }

  .submenu {
    position: static;
    width: auto;
    padding: 0 0 12px 18px;
    border: 0;
    border-left: 3px solid var(--blue);
    box-shadow: none;
  }

  .has-submenu:hover .submenu,
  .has-submenu:focus-within .submenu {
    display: none;
  }

  .has-submenu.is-open .submenu {
    display: block;
  }

  .header-search {
    width: 48px;
    height: 48px;
    padding: 0;
    justify-content: center;
    border: 1px solid var(--line);
  }

  .home-hero {
    background: var(--sky-soft);
  }

  .home-hero__grid {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .home-hero__content {
    padding: 70px 0 55px;
  }

  .home-hero__media {
    height: 520px;
    margin-inline: -20px;
  }

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

  .service-strip div > div:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .service-strip div > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .home-about__grid,
  .advantages__grid,
  .community-feature__grid,
  .about-statement__grid,
  .about-ecosystem__grid,
  .product-detail-hero__grid,
  .detail-explain__grid,
  .usage-steps__grid,
  .news-index__grid,
  .contact-note__grid,
  .download-hero__grid,
  .install-steps__grid {
    grid-template-columns: 1fr;
  }

  .home-about__image {
    max-width: 720px;
  }

  .advantages__grid,
  .about-statement__grid,
  .detail-explain__grid,
  .usage-steps__grid,
  .install-steps__grid {
    gap: 48px;
  }

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

  .community-feature__grid img {
    max-height: 500px;
  }

  .page-hero__inner {
    min-height: 280px;
    grid-template-columns: 1fr 1fr;
    gap: 45px;
  }

  .category-nav {
    overflow-x: auto;
  }

  .category-nav a {
    min-width: 280px;
  }

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

  .product-catalog aside {
    position: static;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-layout aside {
    position: static;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .article-layout aside strong,
  .article-layout aside a {
    padding-inline: 10px;
  }

  .download-hero__grid {
    padding-top: 76px;
  }

  .device-card {
    width: min(100%, 560px);
    margin-inline: auto;
  }

  .faq-layout__grid,
  .policy-layout__grid {
    grid-template-columns: 1fr;
  }

  .faq-layout aside,
  .policy-layout aside {
    position: static;
  }

  .faq-layout aside {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .faq-layout aside .eyebrow,
  .faq-layout aside h2 {
    grid-column: 1 / -1;
  }

  .policy-layout aside {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .policy-layout aside strong {
    grid-column: 1 / -1;
  }

  .footer-main {
    grid-template-columns: 1.4fr repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .site-container {
    width: calc(100% - 32px);
  }

  .section-space {
    padding-block: 72px;
  }

  .utility-bar__inner {
    justify-content: center;
    text-align: center;
  }

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

  .home-hero__content h1 {
    font-size: clamp(39px, 11.5vw, 54px);
  }

  .home-hero__content > p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-actions,
  .home-cta__inner > div:last-child,
  .next-step__inner > div:last-child,
  .product-detail-hero__grid > div > div,
  .download-hero__grid > div:first-child > div {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .hero-points li,
  .hero-points li + li {
    padding: 12px 0;
    border-right: 0;
    border-bottom: 1px solid #c7d8e9;
  }

  .hero-points li:last-child {
    border-bottom: 0;
  }

  .home-hero__media {
    height: 420px;
    margin-inline: -16px;
  }

  .media-note {
    width: calc(100% - 24px);
  }

  .section-heading-row,
  .home-cta__inner,
  .next-step__inner {
    align-items: stretch;
    flex-direction: column;
  }

  .home-about__image::before {
    top: -12px;
    left: -12px;
  }

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

  .product-card__image img {
    min-height: 240px;
    aspect-ratio: 1.55;
  }

  .community-feature__grid > div {
    padding: 40px 28px;
  }

  .community-feature__grid img {
    min-height: 330px;
  }

  .news-list article,
  .news-rows article,
  .search-result-list article {
    min-height: 0;
    padding: 24px 0;
    grid-template-columns: 38px 1fr;
  }

  .news-list article > a:last-child,
  .news-rows article > a:last-child,
  .search-result-list article > a:last-child {
    display: none;
  }

  .page-hero__inner {
    min-height: 0;
    padding-block: 58px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-hero__inner > p {
    padding-left: 20px;
  }

  .page-hero__inner::after {
    right: -180px;
  }

  .about-statement__grid,
  .detail-explain__grid {
    gap: 30px;
  }

  .principle-grid,
  .capability-grid,
  .check-grid,
  .contact-grid,
  .related-grid,
  .sitemap-grid > .site-container {
    grid-template-columns: 1fr;
  }

  .principle-grid article,
  .capability-grid article,
  .check-grid article {
    min-height: 0;
  }

  .ecosystem-list article {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .direction-panel li {
    grid-template-columns: 78px 1fr;
  }

  .category-nav {
    margin-top: 0;
    grid-template-columns: 1fr;
  }

  .category-nav a {
    min-width: 0;
    min-height: 105px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .catalog-list article {
    grid-template-columns: 1fr;
  }

  .catalog-list article img {
    min-height: 0;
    aspect-ratio: 1.45;
  }

  .product-detail-hero img {
    box-shadow: 14px 14px 0 #d8eaff;
  }

  .news-category-nav {
    margin-top: 0;
  }

  .news-category-nav a {
    min-width: 0;
    flex: 1;
  }

  .news-note .site-container {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .article-layout {
    padding-block: 55px 75px;
  }

  .article-layout aside {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid article {
    min-height: 0;
  }

  .download-hero__grid {
    gap: 40px;
  }

  .download-status .site-container {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .faq-layout aside {
    grid-template-columns: 1fr;
  }

  .faq-layout aside .eyebrow,
  .faq-layout aside h2 {
    grid-column: auto;
  }

  .policy-layout aside {
    grid-template-columns: repeat(2, 1fr);
  }

  .policy-content {
    padding: 30px 24px;
  }

  .policy-content section {
    grid-template-columns: 36px 1fr;
  }

  .terms-hero .site-container > span {
    position: static;
    display: block;
    margin-bottom: 24px;
  }

  .terms-intro .site-container,
  .terms-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .search-form > div {
    grid-template-columns: 1fr;
  }

  .search-form input {
    border-right: 1px solid #a9bed3;
  }

  .search-form button {
    min-height: 52px;
  }

  .search-results header {
    align-items: start;
    flex-direction: column;
  }

  .search-start {
    padding: 35px 20px;
  }

  .not-found__inner > div:nth-of-type(2),
  .not-found nav {
    flex-wrap: wrap;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 42px 24px;
  }

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

  .footer-bottom .site-container {
    padding-block: 18px;
    align-items: start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .site-container {
    width: calc(100% - 28px);
  }

  .utility-bar p {
    font-size: 11px;
  }

  .site-header__inner {
    gap: 9px;
  }

  .brand__mark {
    width: 40px;
    height: 40px;
  }

  .brand small {
    display: none;
  }

  .menu-button,
  .header-search {
    width: 44px;
    height: 44px;
  }

  .section-space {
    padding-block: 58px;
  }

  .home-hero__content {
    padding-top: 54px;
  }

  .home-hero__content h1 {
    font-size: 38px;
  }

  .service-strip .site-container {
    grid-template-columns: 1fr;
  }

  .service-strip div > div,
  .service-strip div > div:nth-child(3),
  .service-strip div > div:first-child {
    min-height: 70px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .home-about dl div {
    grid-template-columns: 80px 1fr;
  }

  .page-hero h1,
  .product-detail-hero h1,
  .download-hero h1,
  .terms-hero h1,
  .article-header h1 {
    font-size: 38px;
  }

  .section-heading h2,
  .community-feature h2,
  .about-ecosystem h2,
  .contact-note h2 {
    font-size: 32px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}

/* 平板宽度沿用原稿三栏结构，但不再要求横向滚动才能看见末项。 */
@media (min-width: 721px) and (max-width: 960px) {
  .category-nav {
    overflow: visible;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-nav a {
    min-width: 0;
    padding-inline: 22px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .motion-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Z-Blog 服务端分页：沿用本站按钮与边框语言，不依赖脚本。 */
.pagination {
  display: flex;
  width: min(100% - 44px, 1180px);
  margin: 34px auto 0;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.page-item {
  display: inline-grid;
  min-width: 44px;
  min-height: 44px;
  padding: 0 13px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.page-item:hover,
.page-item-current {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

@media (max-width: 420px) {
  .pagination {
    width: calc(100% - 28px);
  }
}

/* S5 企业门户差异化布局层。 */
/* S5 企业门户视觉系统：在保留页面语义与交互接口的前提下，建立独立的蓝白门户构图。 */

:root {
  --navy: #063a68;
  --navy-deep: #032b50;
  --blue: #0874c9;
  --blue-bright: #1594df;
  --sky: #e7f2fa;
  --sky-soft: #f3f7fa;
  --white: #fff;
  --ink: #102e48;
  --text: #4d6578;
  --muted: #74899a;
  --line: #d7e2ea;
  --accent: #f3b51b;
  --shadow: 0 18px 50px rgba(3, 43, 80, 0.12);
  --radius: 0;
}

body {
  background: #fff;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.72;
}

h1,
h2,
h3 {
  letter-spacing: -0.02em;
}

.site-container {
  width: min(1240px, calc(100% - 56px));
}

.section-space {
  padding-block: 88px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.22;
}

.section-heading > p:last-child:not(.eyebrow) {
  max-width: 620px;
  color: var(--text);
}

.button {
  min-height: 46px;
  padding: 0 24px;
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button--primary:hover {
  border-color: var(--navy);
  background: var(--navy);
}

.button--outline,
.button--ghost {
  border-color: #9bb0c1;
  background: transparent;
  color: var(--navy);
}

.text-link {
  min-height: 44px;
  color: var(--navy);
  font-size: 14px;
}

.text-link span {
  color: var(--blue);
}

/* Header */

.utility-bar {
  border-bottom: 1px solid #d8e2ea;
  background: #edf3f7;
  color: #536b7d;
  font-size: 12px;
}

.utility-bar__inner {
  min-height: 34px;
}

.utility-bar nav {
  gap: 24px;
}

.utility-bar a:hover {
  color: var(--blue);
}

.site-header {
  position: relative;
  z-index: 60;
  border: 0;
  background: #fff;
}

.site-header__masthead {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 28px;
}

.brand {
  flex: 0 0 auto;
  min-height: 58px;
  gap: 14px;
}

.brand__mark {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 0;
  background: var(--blue);
  box-shadow: inset 0 4px 0 var(--accent);
}

.brand__mark i {
  width: 23px;
  height: 3px;
}

.brand strong {
  color: var(--navy-deep);
  font-size: 22px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.brand small {
  color: #7890a2;
  letter-spacing: 0.25em;
}

.masthead-intro {
  min-width: 0;
  flex: 1 1 auto;
  margin-left: 24px;
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.masthead-intro span {
  display: block;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.masthead-intro p {
  margin: 3px 0 0;
  color: var(--text);
  font-size: 13px;
}

.masthead-support {
  display: flex;
  min-width: 150px;
  min-height: 52px;
  margin-left: auto;
  align-items: flex-end;
  justify-content: center;
  flex-direction: column;
  padding: 0 18px;
  border-left: 3px solid var(--accent);
  background: var(--sky-soft);
}

.masthead-support span {
  color: var(--muted);
  font-size: 11px;
}

.masthead-support strong {
  color: var(--navy);
  font-size: 15px;
}

.navigation-band {
  background: var(--navy);
}

.site-header__inner {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.primary-nav {
  justify-self: auto;
}

.primary-nav > ul {
  gap: 0;
}

.primary-nav > ul > li > a,
.nav-link-row > a {
  min-height: 58px;
  padding-inline: 24px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.nav-link-row > a {
  padding-right: 6px;
}

.primary-nav a:is([aria-current="page"], [data-nav-active="true"]),
.primary-nav > ul > li:hover > a,
.has-submenu:hover .nav-link-row > a {
  background: #fff;
  color: var(--navy);
}

.primary-nav > ul > li > a::after,
.nav-link-row > a::after {
  display: none;
}

.submenu-button {
  width: 42px;
  min-width: 42px;
  height: 58px;
  border: 0;
  color: #d7e9f8;
}

.has-submenu:hover .submenu-button,
.has-submenu:focus-within .submenu-button,
.has-submenu.is-open .submenu-button {
  background: #fff;
  color: var(--blue);
}

.submenu {
  top: 58px;
  min-width: 250px;
  padding: 12px 0;
  border: 0;
  border-top: 4px solid var(--accent);
  background: #fff;
  box-shadow: 0 20px 42px rgba(3, 43, 80, 0.18);
}

.submenu a {
  min-height: 48px;
  padding: 0 22px;
  border-bottom: 1px solid #e7edf2;
  color: var(--ink);
  font-size: 13px;
}

.submenu li:last-child a {
  border-bottom: 0;
}

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

.header-search {
  min-height: 58px;
  padding: 0 20px;
  border-inline: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
}

.header-search:hover {
  background: #fff;
  color: var(--navy);
}

.menu-button {
  border-radius: 0;
}

/* Home hero */

.home-hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: var(--navy-deep);
}

.home-hero__grid {
  position: relative;
  display: block;
  width: min(1440px, 100%);
  min-height: 650px;
  margin-inline: auto;
}

.home-hero__media {
  position: absolute;
  inset: 0;
  height: auto;
}

.home-hero__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 43, 80, 0.28), transparent 62%);
  content: "";
}

.home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.home-hero__content {
  position: absolute;
  z-index: 2;
  top: 66px;
  bottom: 66px;
  left: max(28px, calc((100% - 1180px) / 2));
  display: flex;
  width: min(540px, calc(100% - 56px));
  justify-content: center;
  flex-direction: column;
  padding: 48px 50px;
  border-top: 5px solid var(--accent);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 70px rgba(3, 43, 80, 0.28);
}

.home-hero__content .eyebrow {
  margin-bottom: 18px;
}

.home-hero h1 {
  max-width: 470px;
  margin-bottom: 20px;
  color: var(--navy-deep);
  font-size: clamp(39px, 4vw, 54px);
  line-height: 1.16;
}

.home-hero__content > p:not(.eyebrow) {
  max-width: 460px;
  color: var(--text);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  margin: 28px 0 32px;
  gap: 10px;
}

.hero-points {
  display: grid;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.hero-points li,
.hero-points li + li {
  min-width: 0;
  padding: 0 14px;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.hero-points li:first-child {
  padding-left: 0;
}

.hero-points li:last-child {
  padding-right: 0;
  border-right: 0;
}

.hero-points strong {
  color: var(--navy);
  font-size: 13px;
}

.hero-points span {
  color: var(--muted);
  font-size: 11px;
}

.media-note {
  z-index: 3;
  right: max(28px, calc((100% - 1180px) / 2));
  bottom: 26px;
  width: 300px;
  min-height: 78px;
  padding: 16px 20px;
  border-left: 4px solid var(--accent);
  background: var(--navy);
  color: #fff;
}

.media-note p {
  color: #dbeaf5;
}

.service-strip {
  position: relative;
  z-index: 4;
  margin-top: -34px;
  border: 0;
  background: transparent;
}

.service-strip > .site-container {
  display: grid;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  box-shadow: var(--shadow);
}

.service-strip .site-container > div {
  display: grid;
  min-height: 112px;
  align-content: center;
  padding: 20px 26px;
  border-right: 1px solid var(--line);
  grid-template-columns: 34px 1fr;
  gap: 12px;
}

.service-strip .site-container > div:last-child {
  border-right: 0;
}

.service-strip span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
}

.service-strip strong {
  color: var(--navy);
  font-size: 15px;
}

/* Homepage content rhythm */

.home-about {
  padding-top: 110px;
  background: #fff;
}

.home-about__grid {
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 84px;
}

.home-about__content {
  order: -1;
  padding-left: 32px;
  border-left: 5px solid var(--blue);
}

.home-about__image {
  position: relative;
}

.home-about__image::before {
  top: -18px;
  right: -18px;
  bottom: auto;
  left: auto;
  width: 48%;
  height: 52%;
  border: 0;
  background: var(--sky);
}

.home-about__image img {
  position: relative;
  aspect-ratio: 1.35;
}

.home-about dl {
  display: grid;
  margin-top: 30px;
  grid-template-columns: repeat(3, 1fr);
}

.home-about dl div {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-right: 0;
}

.home-about dl div:last-child {
  border-right: 1px solid var(--line);
}

.home-about dd {
  margin-top: 6px;
  font-size: 13px;
}

.product-overview {
  border-block: 1px solid #dce7ef;
  background: var(--sky-soft);
}

.section-heading-row {
  align-items: end;
  margin-bottom: 44px;
}

.product-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #cfdde7;
}

.product-card {
  display: flex;
  border: 0;
  flex-direction: column;
  background: #fff;
  grid-template-columns: none;
}

.product-card:hover {
  z-index: 1;
  border: 0;
  box-shadow: 0 12px 34px rgba(3, 43, 80, 0.14);
  transform: translateY(-6px);
}

.product-card__image {
  display: block;
  overflow: hidden;
}

.product-card__image img {
  height: 190px;
  min-height: 0;
  aspect-ratio: auto;
  transition: transform 420ms ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.035);
}

.product-card__body {
  min-height: 292px;
  padding: 28px 26px 24px;
}

.product-card h3 {
  font-size: 22px;
}

.advantages {
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.advantages__grid {
  display: block;
}

.advantages .section-heading--light h2 {
  color: var(--ink);
}

.advantages .section-heading--light > p:last-child {
  color: var(--text);
}

.advantage-list {
  display: grid;
  margin-top: 48px;
  border-top: 0;
  grid-template-columns: repeat(4, 1fr);
}

.advantage-list article {
  display: block;
  min-height: 235px;
  padding: 32px 28px;
  border-top: 4px solid var(--blue);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 0;
  color: var(--ink);
  background: #fff;
}

.advantage-list article:first-child {
  border-left: 1px solid var(--line);
}

.advantage-list article > span {
  display: block;
  margin-bottom: 40px;
  color: var(--blue);
}

.advantage-list h3 {
  font-size: 20px;
}

.advantage-list p {
  color: var(--text);
}

.community-feature {
  background: var(--navy-deep);
}

.community-feature__grid {
  min-height: 520px;
  grid-template-columns: 1.15fr 0.85fr;
  background: transparent;
}

.community-feature__grid > div {
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 66px;
  background: #fff;
}

.community-feature__grid > img {
  order: -1;
}

.community-feature h2 {
  color: var(--navy-deep);
  font-size: clamp(32px, 3.2vw, 46px);
}

.community-feature img {
  min-height: 520px;
}

.news-preview {
  background: #fff;
}

.news-list {
  display: grid;
  min-height: 420px;
  border-top: 0;
  grid-template-columns: 1.08fr 0.92fr;
  grid-template-rows: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}

.news-list article {
  min-height: 0;
  padding: 30px;
  border: 0;
  background: var(--sky-soft);
  grid-template-columns: 42px 1fr 44px;
}

.news-list article:first-child {
  padding: 48px;
  align-content: center;
  color: #fff;
  background: var(--navy);
  grid-row: 1 / 3;
}

.news-list article:first-child > span,
.news-list article:first-child div > p:first-child,
.news-list article:first-child h3 a {
  color: #fff;
}

.news-list article:first-child div > p:last-child {
  color: #c7ddeb;
}

.news-list article:first-child > a:last-child {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.news-list h3 {
  font-size: 21px;
}

.home-cta,
.next-step {
  border-top: 5px solid var(--accent);
  background: var(--navy);
}

.home-cta__inner,
.next-step__inner {
  min-height: 190px;
}

/* Inner page frame */

.breadcrumbs {
  min-height: 52px;
  border-bottom: 1px solid var(--line);
}

.breadcrumbs ol {
  min-height: 52px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.page-hero::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: calc((100% - 1240px) / 2 + 26%);
  min-width: 390px;
  background: var(--navy);
  content: "";
}

.page-hero__inner {
  min-height: 280px;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
}

.page-hero__inner > div {
  position: relative;
  z-index: 1;
  padding-right: 34px;
}

.page-hero .eyebrow {
  color: #8cc7ee;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(40px, 4.6vw, 58px);
}

.page-hero__inner > p {
  max-width: 690px;
  padding: 34px 0 34px 38px;
  border-left: 1px solid var(--line);
  color: var(--text);
  font-size: 17px;
}

.page-hero__inner::after {
  right: -40px;
  bottom: -210px;
  width: 410px;
  height: 410px;
  border: 70px solid #edf5fa;
  opacity: 0.8;
}

.chapter-number {
  color: var(--blue);
  font-size: 56px;
}

.about-statement__grid,
.detail-explain__grid {
  grid-template-columns: 0.72fr 1.28fr;
  gap: 86px;
}

.about-principles {
  border-block: 1px solid var(--line);
  background: var(--sky-soft);
}

.principle-grid,
.capability-grid,
.check-grid {
  gap: 0;
}

.principle-grid article,
.capability-grid article,
.check-grid article {
  border: 1px solid var(--line);
  border-right: 0;
  border-radius: 0;
  background: #fff;
}

.principle-grid article:last-child,
.capability-grid article:last-child,
.check-grid article:last-child {
  border-right: 1px solid var(--line);
}

.about-ecosystem__grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.about-ecosystem img {
  min-height: 470px;
}

.direction-panel {
  background: var(--sky-soft);
  color: var(--ink);
}

.direction-panel .section-heading h2 {
  color: var(--ink);
}

.direction-panel ol {
  border-top-color: var(--line);
}

.direction-panel li {
  border-bottom-color: var(--line);
}

.direction-panel h3 {
  color: var(--navy);
}

.direction-panel li p {
  color: var(--text);
}

.category-nav {
  position: relative;
  z-index: 3;
  margin-top: 0;
  background: var(--navy-deep);
  box-shadow: none;
}

.category-nav a {
  min-height: 122px;
  border-right-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.category-nav a::before {
  right: 24px;
  bottom: 0;
  left: 24px;
  height: 4px;
  background: var(--accent);
}

.category-nav a:hover,
.category-nav a[aria-current="page"] {
  background: #0a4c81;
}

.category-nav span {
  color: #bdd3e3;
}

.product-catalog {
  background: #fff;
}

.product-catalog__grid {
  grid-template-columns: 270px 1fr;
  gap: 54px;
}

.product-catalog aside {
  top: 28px;
  padding: 30px 0 30px 26px;
  border-left: 4px solid var(--blue);
}

.product-catalog aside h2 {
  font-size: 32px;
}

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

.catalog-list article {
  display: block;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--sky-soft);
}

.catalog-list article > a {
  display: block;
  overflow: hidden;
  background: #dbe7ef;
}

.catalog-list article img {
  height: 220px;
  min-height: 0;
  aspect-ratio: auto;
  transition: transform 360ms ease;
}

.catalog-list article:hover img {
  transform: scale(1.035);
}

.catalog-list article > div {
  padding: 26px;
}

.catalog-list h3 {
  font-size: 23px;
}

.catalog-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.catalog-list li {
  min-width: 40%;
}

.product-detail-hero {
  background: var(--navy-deep);
}

.product-detail-hero__grid {
  min-height: 540px;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 70px;
}

.product-detail-hero h1 {
  color: #fff;
  font-size: clamp(42px, 5vw, 62px);
}

.product-detail-hero p:not(.eyebrow) {
  color: #c7ddea;
}

.product-detail-hero img {
  height: 410px;
  box-shadow: 22px 22px 0 #0b5d98;
}

.capability-board {
  background: var(--sky-soft);
}

.usage-steps__grid,
.install-steps__grid {
  gap: 70px;
}

.usage-steps ol,
.install-steps ol {
  border-top-color: var(--navy);
}

.related-products {
  background: var(--sky-soft);
}

.related-grid {
  gap: 1px;
  background: var(--line);
}

.related-grid article {
  border: 0;
  border-radius: 0;
}

/* News and editorial pages */

.news-category-nav {
  border-block: 1px solid var(--line);
  background: #fff;
}

.news-category-nav a {
  border-radius: 0;
}

.news-index {
  background: var(--sky-soft);
}

.news-index__grid {
  gap: 54px;
}

.news-feature {
  border: 0;
  border-top: 5px solid var(--accent);
  border-radius: 0;
  background: var(--navy);
  color: #fff;
}

.news-feature > div > p:first-child,
.news-feature > div > p:nth-of-type(2),
.news-feature h2 a {
  color: #fff;
}

.news-index__grid.news-index__grid--single {
  grid-template-columns: minmax(0, 760px);
}

.news-rows {
  border-top: 3px solid var(--navy);
}

.news-rows article {
  background: #fff;
}

.news-note {
  border-radius: 0;
  background: #fff;
}

.article-header {
  border-bottom: 1px solid var(--line);
  background: var(--sky-soft);
  color: var(--ink);
}

/* This portal variant uses a light header, so it cannot inherit the dark variant's pale text. */
.article-header .eyebrow {
  color: var(--navy);
}

.article-header .site-container > p:not(.eyebrow),
.article-header__meta {
  color: var(--text);
}

.article-header__meta {
  border-top-color: var(--line);
}

.article-header .site-container {
  max-width: 960px;
}

.article-header h1 {
  font-size: clamp(38px, 5vw, 58px);
}

.article-layout {
  grid-template-columns: 220px minmax(0, 760px);
  justify-content: center;
}

.article-layout[data-article-layout="plain"] {
  grid-template-columns: minmax(0, 760px);
}

.article-layout aside {
  border-top: 4px solid var(--accent);
  background: var(--navy);
}

.article-layout aside strong,
.article-layout aside a {
  padding-inline: 18px;
  border-bottom-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.article-content > img {
  max-height: 460px;
}

.article-content blockquote {
  border-left-color: var(--accent);
  background: var(--sky-soft);
}

/* Independent pages */

.contact-options {
  background: #fff;
}

.contact-grid {
  gap: 0;
  border: 1px solid var(--line);
}

.contact-grid article {
  min-height: 300px;
  border-top: 0;
  border-right: 1px solid var(--line);
  background: #fff;
}

.contact-grid article:last-child {
  border-right: 0;
}

.contact-grid article > span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--sky);
}

.contact-note {
  background: var(--sky-soft);
  color: var(--ink);
}

.contact-note .eyebrow {
  color: var(--blue);
}

.contact-note h2 {
  color: var(--navy);
}

.contact-note p,
.contact-note li {
  color: var(--text);
}

.contact-note img {
  min-height: 430px;
}

.download-hero {
  border-bottom: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.download-hero__grid {
  min-height: 620px;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 80px;
}

.download-hero__grid > div:first-child {
  padding-block: 70px;
}

.download-hero .eyebrow {
  color: var(--blue);
}

.download-hero h1 {
  color: var(--navy-deep);
}

.download-hero__grid > div:first-child > p:not(.eyebrow) {
  color: var(--text);
}

.download-hero .button--white {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.download-hero .button--ghost-light {
  border-color: #a6b8c7;
  color: var(--navy);
}

.device-card {
  order: -1;
  align-self: stretch;
  padding: 48px 70px 0;
  background: var(--sky);
}

.device-card img {
  max-height: 572px;
}

.system-check {
  background: var(--sky-soft);
}

.install-steps {
  background: #fff;
}

.download-status {
  border-color: #e5d19f;
  background: #fff9e8;
}

.faq-layout {
  background: var(--sky-soft);
}

.faq-layout__grid {
  grid-template-columns: 290px 1fr;
  gap: 54px;
}

.faq-layout aside {
  padding: 28px;
  border-top: 5px solid var(--accent);
  background: var(--navy);
}

.faq-layout aside .eyebrow,
.faq-layout aside h2,
.faq-layout aside a {
  color: #fff;
}

.faq-layout aside a {
  border-bottom-color: rgba(255, 255, 255, 0.17);
}

.faq-groups > section {
  background: #fff;
}

.faq-groups > section > header {
  padding: 22px 26px;
  background: var(--sky);
}

.faq-item {
  border-bottom-color: var(--line);
}

.faq-item h3 button {
  min-height: 74px;
  padding-inline: 26px;
}

.policy-layout__grid {
  grid-template-columns: 250px 1fr;
  gap: 62px;
}

.policy-layout aside {
  padding: 24px;
  border-top: 5px solid var(--blue);
  background: var(--sky-soft);
}

.policy-content {
  border-top: 4px solid var(--navy);
}

.policy-content > section {
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.terms-hero {
  background: var(--navy);
}

.terms-hero .site-container {
  min-height: 360px;
  align-content: center;
}

.terms-intro {
  border-bottom: 1px solid var(--line);
  background: var(--sky);
}

.terms-list article {
  border-bottom-color: var(--line);
}

.terms-list article > span {
  color: var(--blue);
}

.search-hero {
  border-bottom: 1px solid var(--line);
  background: var(--navy);
}

.search-hero .site-container {
  max-width: 900px;
}

.search-hero h1,
.search-hero p {
  color: #fff;
}

.search-form > div {
  border-radius: 0;
}

.search-form input,
.search-form button {
  min-height: 56px;
}

.search-results {
  background: var(--sky-soft);
}

.search-result-list {
  border-top: 4px solid var(--navy);
  background: #fff;
}

.search-empty,
.search-start {
  border-radius: 0;
  background: #fff;
}

.sitemap-grid {
  background: var(--sky-soft);
}

.sitemap-grid > .site-container {
  gap: 1px;
  background: var(--line);
}

.sitemap-grid section {
  border: 0;
  border-radius: 0;
  background: #fff;
}

.not-found {
  background: var(--sky-soft);
}

.not-found__inner {
  border-top: 6px solid var(--accent);
  background: #fff;
  box-shadow: var(--shadow);
}

/* Footer */

.site-footer {
  display: block;
  background: var(--navy-deep);
}

.footer-main {
  display: grid;
  padding-block: 62px;
  grid-template-columns: 1.4fr repeat(3, 0.75fr);
  gap: 54px;
}

.footer-brand {
  max-width: 360px;
}

.footer-brand .brand strong,
.brand--light strong {
  color: #fff;
}

.footer-column h2 {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 15px;
}

.footer-column a {
  min-height: 38px;
  color: #b9cddd;
  font-size: 13px;
}

.footer-column a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.back-to-top {
  border-radius: 0;
  background: var(--blue);
}

.motion-ready [data-reveal] {
  transition-duration: 360ms;
}

/* Responsive */

@media (max-width: 1100px) {
  .site-container {
    width: min(100% - 44px, 1040px);
  }

  .primary-nav > ul > li > a,
  .nav-link-row > a {
    padding-inline: 17px;
  }

  .home-hero__content {
    left: 42px;
  }

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

  .product-card__body {
    min-height: 250px;
  }

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

  .advantage-list article:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .page-hero::before {
    width: 39%;
    min-width: 0;
  }

  .footer-main {
    grid-template-columns: 1.2fr repeat(3, 0.8fr);
    gap: 30px;
  }
}

@media (max-width: 960px) {
  .section-space {
    padding-block: 72px;
  }

  .site-header__masthead {
    min-height: 76px;
  }

  .site-header__masthead .brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .site-header__masthead .brand > span:last-child {
    min-width: 0;
  }

  .site-header__masthead .brand strong {
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .masthead-intro,
  .masthead-support {
    display: none;
  }

  .menu-button {
    display: grid;
    width: 48px;
    height: 48px;
    margin-left: auto;
    border: 1px solid var(--line);
  }

  .navigation-band {
    background: #fff;
  }

  .site-header__inner {
    display: block;
    width: 100%;
    min-height: 0;
  }

  .primary-nav {
    display: none;
    width: 100%;
    padding: 10px 22px 18px;
    border-top: 1px solid var(--line);
    background: #fff;
  }

  .site-header[data-menu-open="true"] .primary-nav {
    display: block;
  }

  .primary-nav > ul {
    display: block;
  }

  .primary-nav > ul > li {
    border-bottom: 1px solid var(--line);
  }

  .primary-nav > ul > li > a,
  .nav-link-row > a {
    min-height: 50px;
    padding: 0 8px;
    color: var(--ink);
  }

  .primary-nav a:is([aria-current="page"], [data-nav-active="true"]),
  .primary-nav > ul > li:hover > a,
  .has-submenu:hover .nav-link-row > a {
    background: transparent;
    color: var(--blue);
  }

  .nav-link-row {
    width: 100%;
    justify-content: space-between;
  }

  .nav-link-row > a {
    flex: 1;
  }

  .submenu-button {
    width: 48px;
    min-width: 48px;
    height: 48px;
    margin: 0;
    color: var(--blue);
  }

  .has-submenu:hover .submenu-button,
  .has-submenu:focus-within .submenu-button,
  .has-submenu.is-open .submenu-button {
    background: var(--sky-soft);
  }

  .submenu {
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 8px 16px;
    border-top: 0;
    box-shadow: none;
  }

  .has-submenu.is-open .submenu {
    display: block;
  }

  .submenu a {
    min-height: 46px;
  }

  .header-search {
    display: none;
  }

  .home-hero {
    min-height: 600px;
  }

  .home-hero__grid {
    min-height: 600px;
  }

  .home-hero__content {
    top: 52px;
    bottom: 52px;
    left: 42px;
    width: 500px;
  }

  .service-strip > .site-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-strip .site-container > div:nth-child(2) {
    border-right: 0;
  }

  .service-strip .site-container > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .home-about__grid,
  .community-feature__grid,
  .about-ecosystem__grid,
  .contact-note__grid,
  .download-hero__grid {
    grid-template-columns: 1fr;
  }

  .home-about__content {
    order: 0;
  }

  .home-about__image {
    order: -1;
  }

  .home-about__image::before {
    right: 0;
  }

  .community-feature__grid > img,
  .device-card {
    order: 0;
  }

  .community-feature img {
    min-height: 360px;
  }

  .news-list {
    display: block;
    min-height: 0;
  }

  .news-list article:first-child {
    min-height: 280px;
  }

  .page-hero::before {
    width: 42%;
  }

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

  .product-catalog aside {
    position: static;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .site-container {
    width: min(100% - 32px, 680px);
  }

  .section-space {
    padding-block: 58px;
  }

  .utility-bar__inner {
    justify-content: center;
  }

  .utility-bar nav {
    display: none;
  }

  .brand__mark {
    width: 42px;
    height: 42px;
  }

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

  .home-hero {
    min-height: 0;
    background: var(--sky-soft);
  }

  .home-hero__grid {
    display: flex;
    width: 100%;
    min-height: 0;
    flex-direction: column;
  }

  .home-hero__media {
    position: relative;
    order: -1;
    width: 100%;
    height: 300px;
    margin: 0;
  }

  .home-hero__media::after {
    background: linear-gradient(0deg, rgba(3, 43, 80, 0.32), transparent 48%);
  }

  .home-hero__content {
    position: relative;
    inset: auto;
    width: calc(100% - 32px);
    margin: -44px 16px 0;
    padding: 34px 28px;
    border-top-width: 4px;
    box-shadow: 0 14px 34px rgba(3, 43, 80, 0.13);
  }

  .home-hero h1 {
    font-size: clamp(32px, 9vw, 42px);
  }

  .media-note {
    right: 16px;
    bottom: 16px;
    width: min(260px, calc(100% - 32px));
  }

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

  .hero-actions .button {
    justify-content: center;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .hero-points li,
  .hero-points li + li {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-points li:last-child {
    border-bottom: 0;
  }

  .service-strip {
    margin-top: 0;
    padding: 16px;
    background: var(--sky-soft);
  }

  .service-strip > .site-container {
    width: 100%;
  }

  .service-strip .site-container > div {
    min-height: 90px;
    padding: 14px;
    grid-template-columns: 26px 1fr;
  }

  .home-about__grid {
    gap: 38px;
  }

  .home-about__content {
    padding-left: 22px;
  }

  .home-about dl {
    grid-template-columns: 1fr;
  }

  .home-about dl div,
  .home-about dl div:last-child {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .home-about dl div:last-child {
    border-bottom: 1px solid var(--line);
  }

  .product-grid,
  .advantage-list,
  .catalog-list,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .product-card__body {
    min-height: 240px;
  }

  .advantage-list article,
  .advantage-list article:nth-child(3) {
    min-height: 0;
    border-right: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .advantage-list article > span {
    margin-bottom: 18px;
  }

  .community-feature__grid > div {
    padding: 38px 28px;
  }

  .home-cta__inner,
  .next-step__inner {
    min-height: 0;
    align-items: stretch;
    flex-direction: column;
    padding-block: 44px;
  }

  .page-hero::before {
    right: 0;
    width: 100%;
  }

  .page-hero__inner {
    min-height: 0;
    padding-block: 52px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-hero__inner > div {
    padding: 0;
  }

  .page-hero h1 {
    font-size: 39px;
  }

  .page-hero__inner > p {
    padding: 20px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    border-left: 0;
    color: #d6e7f3;
    font-size: 15px;
  }

  .page-hero__inner::after {
    opacity: 0.13;
  }

  .category-nav {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .category-nav a {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .product-catalog aside {
    padding: 24px 0 24px 20px;
  }

  .catalog-list article img {
    height: auto;
    aspect-ratio: 1.48;
  }

  .product-detail-hero__grid {
    min-height: 0;
    padding-block: 54px;
    grid-template-columns: 1fr;
  }

  .product-detail-hero img {
    height: auto;
    box-shadow: 12px 12px 0 #0b5d98;
  }

  .article-layout,
  .faq-layout__grid,
  .policy-layout__grid {
    grid-template-columns: 1fr;
  }

  .article-layout aside,
  .faq-layout aside,
  .policy-layout aside {
    position: static;
  }

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

  .contact-grid article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .download-hero__grid {
    gap: 0;
  }

  .download-hero__grid > div:first-child {
    padding-block: 44px;
  }

  .device-card {
    padding: 30px 54px 0;
  }
}

@media (max-width: 420px) {
  .site-container {
    width: calc(100% - 28px);
  }

  .home-hero__media {
    height: 250px;
  }

  .home-hero__content {
    width: calc(100% - 24px);
    margin: -32px 12px 0;
    padding: 30px 22px;
  }

  .home-hero h1 {
    font-size: 31px;
  }

  .service-strip {
    padding: 12px;
  }

  .service-strip .site-container > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .section-heading h2,
  .community-feature h2 {
    font-size: 29px;
  }

  .page-hero h1 {
    font-size: 34px;
  }
}

@media (max-width: 720px) {
  .news-list article,
  .news-list article:first-child {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 14px;
    padding: 24px 18px;
  }

  .news-list h3 {
    font-size: 21px;
    line-height: 1.45;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-card,
  .product-card__image img,
  .catalog-list article img,
  .button {
    transition: none;
  }
}