:root {
  --ink: #182234;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #0b5da8;
  --brand-deep: #083f73;
  --aqua: #0f9f9a;
  --leaf: #5d8d2f;
  --rust: #b6462f;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --shadow: 0 18px 45px rgba(15, 35, 65, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: #10243b;
  color: rgba(255, 255, 255, .86);
  font-size: 13px;
}

.topbar__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.topbar i,
.site-footer i {
  margin-right: 6px;
  color: var(--aqua);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(226, 232, 240, .9);
  backdrop-filter: blur(12px);
}

.navbar__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

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

.brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  font-size: 24px;
  background: linear-gradient(135deg, var(--brand), var(--aqua));
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

.brand strong {
  font-size: 20px;
  letter-spacing: 0;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  font-size: 15px;
  font-weight: 600;
}

.nav-menu a {
  color: #24324a;
  white-space: nowrap;
}

.nav-menu a:hover {
  color: var(--brand);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 22px;
}

.hero {
  position: relative;
  min-height: 690px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #0e243d;
}

.tech-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 75% 25%, rgba(15, 159, 154, .28), transparent 32%),
    radial-gradient(circle at 18% 78%, rgba(182, 70, 47, .24), transparent 26%),
    linear-gradient(135deg, #08192c 0%, #0f2c4b 48%, #07111f 100%);
}

.tech-hero__grid {
  position: absolute;
  inset: 0;
  opacity: .3;
  background-image:
    linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, #000 35%, transparent 100%);
}

.tech-hero__beam {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, transparent 0 40%, rgba(15, 159, 154, .26) 42%, transparent 47%),
    url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=2200&q=82") right center/58% 100% no-repeat;
  opacity: .9;
}

.tech-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) .95fr;
  gap: 50px;
  align-items: center;
  padding: 118px 0 70px;
}

.tech-hero__copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(46px, 7vw, 78px);
  line-height: 1.06;
  letter-spacing: 0;
}

.tech-hero__copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 18px;
}

.tech-panel {
  justify-self: end;
  width: min(420px, 100%);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  background: rgba(7, 17, 31, .58);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .32);
  backdrop-filter: blur(16px);
}

.tech-panel__ring {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .16);
  background: radial-gradient(circle, rgba(15, 159, 154, .2), rgba(11, 93, 168, .08) 58%, transparent 59%);
}

.tech-panel__ring span {
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  border: 2px dashed rgba(15, 159, 154, .78);
  animation: spin 18s linear infinite;
}

.tech-panel__ring strong {
  font-size: 56px;
  letter-spacing: 0;
}

.tech-panel__list {
  display: grid;
  gap: 12px;
}

.tech-panel__list span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .82);
}

.tech-panel__list i {
  color: var(--aqua);
}

.tech-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(10px);
}

.tech-metrics div {
  padding: 22px 26px;
  border-right: 1px solid rgba(255, 255, 255, .14);
}

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

.tech-metrics strong {
  display: block;
  font-size: 36px;
  line-height: 1;
}

.tech-metrics span {
  color: rgba(255, 255, 255, .7);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 22, 39, .9) 0%, rgba(5, 22, 39, .72) 43%, rgba(5, 22, 39, .28) 100%),
    url("https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=2200&q=82") center/cover;
}

.hero__content {
  position: relative;
  padding: 96px 0 84px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--aqua);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .84);
  font-size: 18px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  gap: 8px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 800;
}

.btn--primary {
  color: #fff;
  background: var(--rust);
}

.btn--ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .45);
}

.btn--light {
  color: var(--brand-deep);
  background: #fff;
}

.hero__metrics {
  width: min(720px, 100%);
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(8px);
}

.hero__metrics div {
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, .18);
}

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

.hero__metrics strong {
  display: block;
  font-size: 34px;
  line-height: 1;
}

.hero__metrics span {
  color: rgba(255, 255, 255, .74);
}

.section {
  padding: 88px 0;
}

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

.section-head {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
}

.section h2,
.cta-band h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

.section-head p,
.intro-strip p,
.about-copy p,
.case-layout p,
.site-footer p,
.news-grid p,
.product-card p,
.field-grid p,
.advantage-grid p {
  color: var(--muted);
}

.intro-strip {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.tech-strip {
  padding: 52px 0;
  background: #f7fbff;
  border-bottom: 1px solid var(--line);
}

.intro-strip__grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 44px;
  align-items: center;
}

.tech-strip__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

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

.home-product {
  position: relative;
  min-height: 300px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(245, 248, 251, .95)),
    radial-gradient(circle at top right, rgba(15, 159, 154, .18), transparent 40%);
  box-shadow: 0 12px 32px rgba(15, 35, 65, .08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.home-product:hover,
.home-case:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.home-product__no {
  position: absolute;
  right: 22px;
  top: 18px;
  color: rgba(11, 93, 168, .12);
  font-size: 58px;
  font-weight: 900;
  line-height: 1;
}

.home-product > i {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 8px;
  color: #fff;
  font-size: 24px;
  background: linear-gradient(135deg, var(--brand), var(--aqua));
}

.home-product h3,
.home-case h3,
.product-list-item h3,
.case-list-card h3 {
  margin: 22px 0 10px;
  line-height: 1.35;
}

.home-product p,
.home-case p,
.product-list-item p,
.case-list-card p {
  color: var(--muted);
}

.home-product em,
.product-list-item em,
.case-list-card em {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--brand);
  font-style: normal;
  font-weight: 800;
}

.home-case-grid,
.case-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.home-case,
.case-list-card {
  min-height: 250px;
  padding: 28px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(16, 36, 59, .82), rgba(16, 36, 59, .96)),
    url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=900&q=80") center/cover;
  box-shadow: 0 12px 32px rgba(15, 35, 65, .1);
  transition: transform .2s ease, box-shadow .2s ease;
}

.home-case span,
.case-list-card span {
  color: var(--aqua);
  font-weight: 900;
}

.home-case p,
.case-list-card p {
  color: rgba(255, 255, 255, .74);
}

.case-list-card em {
  color: #fff;
}

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

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 35, 65, .08);
}

.product-card img {
  height: 190px;
  object-fit: cover;
}

.product-card h3,
.product-card p {
  margin-left: 20px;
  margin-right: 20px;
}

.product-card h3 {
  min-height: 56px;
  margin-top: 20px;
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.4;
}

.product-card p {
  margin-top: 0;
  margin-bottom: 24px;
}

.product-card--featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.product-card--featured img {
  height: 340px;
}

.product-card--featured h3 {
  min-height: 0;
  font-size: 30px;
}

.about-layout,
.case-layout,
.cta-band__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-image img {
  height: 470px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.about-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.about-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.about-list i {
  color: var(--leaf);
}

.field-grid,
.advantage-grid,
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.field-grid article,
.advantage-grid article,
.news-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.field-grid i {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  color: #fff;
  font-size: 22px;
  background: var(--brand);
}

.field-grid h3,
.advantage-grid h3,
.news-grid h3 {
  margin: 18px 0 8px;
  font-size: 20px;
}

.orbit-wrap {
  position: relative;
  width: min(760px, 100%);
  aspect-ratio: 1;
  margin: 18px auto 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(15, 159, 154, .16) 0 18%, transparent 19%),
    radial-gradient(circle at center, transparent 0 41%, rgba(11, 93, 168, .12) 42%, transparent 43%),
    radial-gradient(circle at center, transparent 0 67%, rgba(15, 159, 154, .18) 68%, transparent 69%),
    linear-gradient(135deg, rgba(245, 248, 251, .95), rgba(255, 255, 255, .95));
  box-shadow: inset 0 0 60px rgba(11, 93, 168, .08);
}

.orbit-wrap::before,
.orbit-wrap::after {
  content: "";
  position: absolute;
  inset: 11%;
  border-radius: 50%;
  border: 1px dashed rgba(11, 93, 168, .22);
}

.orbit-wrap::after {
  inset: 25%;
  border-style: solid;
  border-color: rgba(15, 159, 154, .2);
}

.orbit-wrap:hover .orbit-ring,
.orbit-wrap:hover .orbit-item {
  animation-play-state: paused;
}

.orbit-core {
  position: absolute;
  inset: 50%;
  width: 190px;
  height: 190px;
  transform: translate(-50%, -50%);
  z-index: 3;
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: 50%;
  color: #fff;
  background:
    radial-gradient(circle, rgba(15, 159, 154, .76), rgba(11, 93, 168, .96));
  box-shadow: 0 22px 55px rgba(11, 93, 168, .28);
  animation: corePulse 4.8s ease-in-out infinite;
}

.orbit-core strong {
  font-size: 48px;
  line-height: 1;
}

.orbit-core span {
  margin-top: 8px;
  color: rgba(255, 255, 255, .78);
  font-weight: 700;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.orbit-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 172px;
  min-height: 132px;
  margin: -66px 0 0 -86px;
  padding: 18px;
  border: 1px solid rgba(226, 232, 240, .96);
  border-radius: 8px;
  text-align: center;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 14px 36px rgba(15, 35, 65, .1);
}

.orbit-item i {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  background: linear-gradient(135deg, var(--brand), var(--aqua));
}

.orbit-item h3 {
  margin: 10px 0 2px;
  font-size: 17px;
}

.orbit-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.orbit-item--1 {
  animation: orbitMove1 42s linear infinite;
}

.orbit-item--2 {
  animation: orbitMove2 42s linear infinite;
}

.orbit-item--3 {
  animation: orbitMove3 42s linear infinite;
}

.orbit-item--4 {
  animation: orbitMove4 42s linear infinite;
}

.orbit-item--5 {
  animation: orbitMove5 42s linear infinite;
}

.orbit-item--6 {
  animation: orbitMove6 42s linear infinite;
}

@keyframes corePulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    filter: hue-rotate(0deg);
    box-shadow: 0 22px 55px rgba(11, 93, 168, .28), 0 0 0 0 rgba(15, 159, 154, .24);
  }

  50% {
    transform: translate(-50%, -50%) scale(1.07);
    filter: hue-rotate(26deg);
    box-shadow: 0 28px 70px rgba(15, 159, 154, .34), 0 0 0 16px rgba(15, 159, 154, .06);
  }
}

@keyframes orbitMove1 {
  from { transform: rotate(0deg) translateX(300px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(300px) rotate(-360deg); }
}

@keyframes orbitMove2 {
  from { transform: rotate(60deg) translateX(300px) rotate(-60deg); }
  to { transform: rotate(420deg) translateX(300px) rotate(-420deg); }
}

@keyframes orbitMove3 {
  from { transform: rotate(120deg) translateX(300px) rotate(-120deg); }
  to { transform: rotate(480deg) translateX(300px) rotate(-480deg); }
}

@keyframes orbitMove4 {
  from { transform: rotate(180deg) translateX(300px) rotate(-180deg); }
  to { transform: rotate(540deg) translateX(300px) rotate(-540deg); }
}

@keyframes orbitMove5 {
  from { transform: rotate(240deg) translateX(300px) rotate(-240deg); }
  to { transform: rotate(600deg) translateX(300px) rotate(-600deg); }
}

@keyframes orbitMove6 {
  from { transform: rotate(300deg) translateX(300px) rotate(-300deg); }
  to { transform: rotate(660deg) translateX(300px) rotate(-660deg); }
}

.cta-band {
  padding: 62px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 63, 115, .92), rgba(15, 159, 154, .82)),
    url("https://images.unsplash.com/photo-1581091215367-59ab6b2dc6cc?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.advantage-grid article {
  position: relative;
  overflow: hidden;
}

.advantage-grid span {
  color: var(--rust);
  font-size: 38px;
  font-weight: 900;
}

.section--image {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 36, 59, .94), rgba(16, 36, 59, .62)),
    url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.section--image p {
  color: rgba(255, 255, 255, .76);
}

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

.case-list span {
  padding: 18px 22px;
  border-left: 4px solid var(--aqua);
  border-radius: 6px;
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(8px);
  font-weight: 700;
}

.news-preview {
  background: #fff;
}

.news-grid time {
  color: var(--rust);
  font-weight: 800;
}

.news-card {
  display: block;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.product-hero {
  background:
    linear-gradient(90deg, rgba(8, 31, 54, .94), rgba(8, 31, 54, .46)),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.case-hero {
  background:
    linear-gradient(90deg, rgba(8, 31, 54, .94), rgba(8, 31, 54, .46)),
    url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.product-list-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.product-sidebar {
  position: sticky;
  top: 104px;
  padding: 24px;
  border-radius: 8px;
  color: #fff;
  background: #10243b;
}

.product-sidebar h3 {
  margin: 0 0 18px;
}

.product-sidebar a {
  display: block;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: rgba(255, 255, 255, .78);
}

.product-sidebar a:hover,
.product-sidebar a.is-active {
  color: #fff;
  font-weight: 800;
}

.product-sidebar a.is-active::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--aqua);
}

.product-list {
  display: grid;
  gap: 18px;
}

.empty-state {
  padding: 46px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  text-align: center;
  background: #fff;
}

.empty-state i {
  color: var(--aqua);
  font-size: 40px;
}

.empty-state h3 {
  margin: 12px 0 6px;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.product-list-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 35, 65, .08);
}

.product-list-item__icon {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-size: 30px;
  background: linear-gradient(135deg, var(--brand), var(--aqua));
}

.inner-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 31, 54, .92), rgba(8, 31, 54, .48)),
    var(--inner-image) center/cover;
}

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

.inner-hero h1 {
  margin: 0;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.inner-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 18px;
}

.inner-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.inner-card {
  display: block;
  min-height: 220px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 35, 65, .08);
  transition: transform .2s ease, box-shadow .2s ease;
}

.inner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.inner-card i {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  color: #fff;
  font-size: 24px;
  background: var(--brand);
}

.inner-card h3 {
  margin: 20px 0 10px;
  font-size: 21px;
  line-height: 1.35;
}

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

.detail-hero {
  padding: 74px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 31, 54, .94), rgba(8, 31, 54, .62)),
    url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=1600&q=82") center/cover;
}

.product-hero {
  background:
    linear-gradient(90deg, rgba(8, 31, 54, .94), rgba(8, 31, 54, .46)),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.case-hero {
  background:
    linear-gradient(90deg, rgba(8, 31, 54, .94), rgba(8, 31, 54, .46)),
    url("https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=1800&q=82") center/cover;
}

.detail-hero h1 {
  max-width: 900px;
  margin: 18px 0 12px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.16;
  letter-spacing: 0;
}

.detail-hero p,
.back-link {
  color: rgba(255, 255, 255, .78);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 42px;
  align-items: start;
}

.detail-content {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 35, 65, .08);
}

.detail-content h2,
.detail-content h3 {
  line-height: 1.3;
}

.detail-content p {
  color: #334155;
}

.detail-content img {
  height: auto;
  border-radius: 8px;
}

.detail-aside {
  position: sticky;
  top: 104px;
  padding: 26px;
  border-radius: 8px;
  color: #fff;
  background: #10243b;
}

.detail-aside h3 {
  margin: 0 0 10px;
}

.detail-aside p {
  color: rgba(255, 255, 255, .75);
}

.site-footer {
  color: rgba(255, 255, 255, .78);
  background: #10243b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .8fr 1fr;
  gap: 48px;
  padding: 60px 0;
}

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

.brand--footer small {
  color: rgba(255, 255, 255, .58);
}

.site-footer h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 18px;
}

.site-footer a {
  display: block;
  margin: 10px 0;
}

.copyright {
  padding: 18px 16px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  text-align: center;
  color: rgba(255, 255, 255, .58);
  font-size: 14px;
}

@media (max-width: 980px) {
  .topbar__inner {
    justify-content: flex-start;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: grid;
    gap: 12px;
  }

  .hero {
    min-height: 620px;
  }

  .intro-strip__grid,
  .tech-strip__grid,
  .tech-hero__inner,
  .about-layout,
  .case-layout,
  .cta-band__inner,
  .product-list-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .tech-panel {
    justify-self: start;
  }

  .product-grid,
  .home-product-grid,
  .home-case-grid,
  .case-list-grid,
  .field-grid,
  .advantage-grid,
  .news-grid,
  .inner-card-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .orbit-wrap {
    display: block;
    width: min(620px, 100%);
    aspect-ratio: 1;
  }

  .orbit-wrap::before,
  .orbit-wrap::after,
  .orbit-core,
  .orbit-ring {
    display: block;
  }

  .orbit-item {
    position: absolute;
    width: 148px;
    min-height: 118px;
    margin: -59px 0 0 -74px;
    padding: 14px;
  }

  .product-card--featured {
    grid-column: span 2;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .topbar {
    display: block;
    font-size: 12px;
  }

  .topbar__inner {
    min-height: auto;
    justify-content: flex-start;
    gap: 8px 14px;
    padding: 7px 0;
  }

  .topbar__inner span:nth-child(3) {
    display: none;
  }

  .navbar__inner {
    min-height: 60px;
  }

  .brand {
    gap: 9px;
    min-width: 0;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
    font-size: 20px;
    flex: 0 0 auto;
  }

  .brand strong {
    max-width: 230px;
    overflow: hidden;
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .brand small {
    font-size: 10px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .hero {
    min-height: 680px;
  }

  .tech-hero {
    min-height: auto;
    padding-bottom: 18px;
  }

  .tech-hero__beam {
    opacity: .28;
    background-size: cover;
  }

  .tech-hero__inner {
    gap: 22px;
    padding: 42px 0 18px;
  }

  .tech-hero__copy h1 {
    font-size: 38px;
    line-height: 1.08;
  }

  .tech-hero__copy p:not(.eyebrow) {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.75;
  }

  .eyebrow,
  .section-kicker {
    margin-bottom: 8px;
    font-size: 12px;
  }

  .hero__actions {
    gap: 10px;
    margin-top: 20px;
  }

  .btn {
    min-height: 42px;
    padding: 0 16px;
    font-size: 14px;
  }

  .tech-panel {
    width: 100%;
    padding: 18px;
  }

  .tech-metrics {
    grid-template-columns: 1fr 1fr;
    margin-top: 0;
  }

  .tech-metrics div {
    padding: 14px 16px;
  }

  .tech-metrics strong {
    font-size: 28px;
  }

  .tech-metrics span {
    font-size: 13px;
  }

  .tech-metrics div:nth-child(2) {
    border-right: 0;
  }

  .tech-panel__ring {
    width: 132px;
    height: 132px;
    margin-bottom: 14px;
  }

  .tech-panel__ring strong {
    font-size: 38px;
  }

  .tech-panel__list {
    gap: 8px;
    font-size: 14px;
  }

  .hero__content {
    padding: 74px 0;
  }

  .hero__lead {
    font-size: 16px;
  }

  .tech-strip {
    padding: 34px 0;
  }

  .tech-strip__grid {
    gap: 14px;
  }

  .section {
    padding: 42px 0;
  }

  .section h2,
  .cta-band h2 {
    font-size: 26px;
  }

  .section-head {
    margin-bottom: 22px;
  }

  .section-head p,
  .tech-strip p,
  .about-copy p {
    margin-bottom: 0;
    font-size: 14px;
  }

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

  .tech-metrics,
  .product-grid,
  .home-product-grid,
  .home-case-grid,
  .case-list-grid,
  .field-grid,
  .advantage-grid,
  .news-grid,
  .inner-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 1.1fr .9fr;
  }

  .home-product,
  .home-case,
  .case-list-card,
  .field-grid article,
  .advantage-grid article,
  .news-card {
    min-height: auto;
    padding: 16px;
  }

  .home-product h3,
  .home-case h3,
  .product-list-item h3,
  .case-list-card h3 {
    margin: 12px 0 6px;
    font-size: 16px;
  }

  .home-product p,
  .home-case p,
  .product-list-item p,
  .case-list-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
  }

  .home-product__no {
    font-size: 34px;
  }

  .product-list-item {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
  }

  .product-list-item__icon {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }

  .product-sidebar {
    position: static;
    padding: 18px;
  }

  .product-sidebar a {
    padding: 9px 0;
  }

  .orbit-wrap {
    width: min(100%, 370px);
    aspect-ratio: 1;
    margin-top: 10px;
  }

  .orbit-item {
    left: 50%;
    top: 50%;
    width: 96px;
    min-height: 82px;
    margin: -41px 0 0 -48px;
    padding: 9px;
    display: block;
    text-align: center;
  }

  .orbit-item i {
    width: 30px;
    height: 30px;
    font-size: 14px;
    grid-row: auto;
  }

  .orbit-item h3 {
    margin: 6px 0 0;
    font-size: 12px;
    line-height: 1.25;
  }

  .orbit-item p {
    display: none;
  }

  .orbit-core {
    width: 104px;
    height: 104px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .orbit-core strong {
    font-size: 30px;
  }

  .orbit-core span {
    margin-top: 4px;
    font-size: 12px;
  }

  .orbit-item--1 { animation: orbitMoveMobile1 36s linear infinite; }
  .orbit-item--2 { animation: orbitMoveMobile2 36s linear infinite; }
  .orbit-item--3 { animation: orbitMoveMobile3 36s linear infinite; }
  .orbit-item--4 { animation: orbitMoveMobile4 36s linear infinite; }
  .orbit-item--5 { animation: orbitMoveMobile5 36s linear infinite; }
  .orbit-item--6 { animation: orbitMoveMobile6 36s linear infinite; }

  @keyframes orbitMoveMobile1 {
    from { transform: rotate(0deg) translateX(132px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(132px) rotate(-360deg); }
  }

  @keyframes orbitMoveMobile2 {
    from { transform: rotate(60deg) translateX(132px) rotate(-60deg); }
    to { transform: rotate(420deg) translateX(132px) rotate(-420deg); }
  }

  @keyframes orbitMoveMobile3 {
    from { transform: rotate(120deg) translateX(132px) rotate(-120deg); }
    to { transform: rotate(480deg) translateX(132px) rotate(-480deg); }
  }

  @keyframes orbitMoveMobile4 {
    from { transform: rotate(180deg) translateX(132px) rotate(-180deg); }
    to { transform: rotate(540deg) translateX(132px) rotate(-540deg); }
  }

  @keyframes orbitMoveMobile5 {
    from { transform: rotate(240deg) translateX(132px) rotate(-240deg); }
    to { transform: rotate(600deg) translateX(132px) rotate(-600deg); }
  }

  @keyframes orbitMoveMobile6 {
    from { transform: rotate(300deg) translateX(132px) rotate(-300deg); }
    to { transform: rotate(660deg) translateX(132px) rotate(-660deg); }
  }

  .hero__metrics div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }

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

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

  .product-card--featured img,
  .about-image img {
    height: 260px;
  }

  .section {
    padding: 42px 0;
  }

  .cta-band {
    padding: 34px 0;
  }

  .cta-band__inner {
    gap: 18px;
  }

  .footer-grid {
    gap: 18px;
    padding: 34px 0 26px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .site-footer h3 {
    margin-bottom: 10px;
    font-size: 16px;
  }

  .site-footer p,
  .site-footer a {
    margin: 7px 0;
    font-size: 14px;
  }

  .copyright {
    padding: 12px;
    font-size: 12px;
  }
}

@media (max-width: 390px) {
  .tech-metrics,
  .product-grid,
  .home-product-grid,
  .home-case-grid,
  .case-list-grid,
  .field-grid,
  .advantage-grid,
  .news-grid,
  .inner-card-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid > div:first-child {
    grid-column: auto;
  }
}