:root {
  --ink: #fcfcfd;
  --muted: #b3c0ca;
  --dim: #728594;
  --page: #06111f;
  --panel: #0d2231;
  --panel-strong: #112f43;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --cyan: #6ee7d8;
  --violet: #241a46;
  --blue: #0b5f9a;
  --aurora: #57f0bd;
  --orange: #ff9a3d;
  --red: #d94b35;
  --white: #fff;
  --black: #000;
  --shadow: 0 28px 80px rgba(6, 25, 40, 0.36);
  --paper: #f7f8f4;
  --paper-card: #ffffff;
  --paper-soft: #edf4f7;
  --paper-ink: #12212c;
  --paper-muted: #5c6a72;
  --paper-line: rgba(18, 42, 58, 0.12);
  --paper-shadow: 0 18px 60px rgba(14, 42, 60, 0.08);
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.2, 1.08, 0.24, 1);
  --slow: 920ms;
  --max: 1280px;
  --nav: 56px;
}

* {
  box-sizing: border-box;
}

picture {
  display: contents;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  background: var(--page);
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--paper-ink);
  background:
    linear-gradient(120deg, rgba(11, 95, 154, 0.045), transparent 30%),
    linear-gradient(240deg, rgba(255, 154, 61, 0.045), transparent 28%),
    var(--paper);
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.48;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

main {
  overflow-x: clip;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 100;
  content: "";
  background:
    linear-gradient(120deg, rgba(6, 17, 31, 0.96), rgba(11, 95, 154, 0.78)),
    linear-gradient(245deg, rgba(87, 240, 189, 0.18), transparent 54%);
  opacity: 0;
  transform: scaleY(0.985);
  transform-origin: 50% 0;
  pointer-events: none;
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

body::after {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 101;
  width: min(36rem, 76vw);
  height: min(36rem, 76vw);
  content: "";
  background:
    radial-gradient(circle, rgba(110, 231, 216, 0.22), transparent 38%),
    conic-gradient(from 120deg, rgba(110, 231, 216, 0), rgba(110, 231, 216, 0.46), rgba(255, 154, 61, 0.46), rgba(110, 231, 216, 0));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.42) rotate(-18deg);
  pointer-events: none;
}

body.is-leaving::before {
  opacity: 1;
  transform: scaleY(1);
}

body.is-leaving::after {
  animation: route-orbit-out 520ms var(--ease) both;
}

body.is-route-enter::before {
  animation: route-overlay-in 760ms var(--ease) both;
}

body.is-route-enter::after {
  animation: route-orbit-in 760ms var(--ease) both;
}

body.is-section-jump::before {
  animation: section-overlay 620ms var(--ease) both;
}

body.is-section-jump::after {
  animation: section-orbit 620ms var(--ease) both;
}

body.is-leaving main {
  opacity: 0.28;
  clip-path: polygon(0 0, 100% 8%, 100% 92%, 0 100%);
  transform: translateY(-14px) scale(0.988) skewY(-0.8deg);
  transition: opacity 420ms var(--ease), clip-path 420ms var(--ease), transform 420ms var(--ease);
}

body.is-section-jump main {
  animation: section-shift 620ms var(--ease) both;
}

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

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

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 50;
  transform: translateY(-160%);
  padding: 0.65rem 1rem;
  color: var(--black);
  background: var(--white);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(1.4rem, 3vw, 3.2rem);
  min-height: var(--nav);
  padding: 0 clamp(1rem, 2.4vw, 2rem);
  color: rgba(255, 255, 255, 0.88);
  background: transparent;
  border-bottom: 0;
  backdrop-filter: none;
  text-shadow: 0 0.5rem 1.6rem rgba(0, 0, 0, 0.42);
  transition: color 260ms var(--ease), text-shadow 260ms var(--ease);
}

.site-header.is-scrolled,
.site-header.nav-open {
  color: rgba(20, 20, 20, 0.88);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(18, 42, 58, 0.09);
  backdrop-filter: blur(18px) saturate(145%);
  text-shadow: none;
}

.site-header.is-scrolled .site-nav a {
  color: rgba(18, 33, 44, 0.74);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible {
  color: var(--paper-ink);
}

.site-header.is-scrolled .site-nav .lang-link {
  color: rgba(20, 20, 20, 0.9);
  background: rgba(0, 0, 0, 0.055);
  border-color: rgba(0, 0, 0, 0.12);
}

.site-header.nav-open {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(8, 17, 28, 0.96);
  text-shadow: 0 0.5rem 1.6rem rgba(0, 0, 0, 0.42);
}

.site-header.nav-open .site-nav a {
  color: rgba(255, 255, 255, 0.88);
}

.brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  min-width: 0;
}

.brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 22px rgba(255, 138, 31, 0.24);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  max-width: 10em;
  overflow: hidden;
  font-size: 1.02rem;
  font-weight: 560;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.brand small {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.72rem;
  margin-left: auto;
  min-height: var(--nav);
  font-size: 0.98rem;
  font-weight: 520;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 220ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

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

.site-nav .lang-link {
  padding: 0.42rem 0.78rem;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.86);
}

.menu-toggle span {
  display: block;
  width: 1rem;
  height: 1px;
  margin: 0.28rem auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(3, 10, 22, 0.16), rgba(7, 23, 42, 0.04) 48%, rgba(6, 17, 31, 0.34) 100%),
    linear-gradient(118deg, rgba(18, 72, 118, 0.12), transparent 46%),
    linear-gradient(242deg, rgba(87, 240, 189, 0.055), transparent 54%),
    linear-gradient(25deg, rgba(255, 154, 61, 0.045), transparent 56%),
    #06111f;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  content: "";
  background:
    radial-gradient(circle at 26% 68%, rgba(87, 240, 189, 0.1), transparent 32%),
    radial-gradient(circle at 70% 42%, rgba(255, 154, 61, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 22%, transparent 66%, rgba(0, 0, 0, 0.2) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.06), transparent 32%, transparent 72%, rgba(0, 0, 0, 0.08));
  box-shadow: inset 0 -64px 96px rgba(0, 0, 0, 0.12);
  filter: saturate(1.04);
  pointer-events: none;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.08;
  transform: translate3d(0, calc(var(--parallax-y, 0px) * 0.22), 0);
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-media,
.hero-media img,
.hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  opacity: 0.84;
  filter: saturate(1.06) contrast(1.05) brightness(1.04);
  transform: translate3d(0, calc(var(--parallax-y, 0px) * 0.12), 0) scale(1.06);
}

.hero-media,
.hero-media video {
  display: block;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  height: 100%;
  background:
    linear-gradient(132deg, rgba(110, 231, 216, 0.1), transparent 38%),
    linear-gradient(225deg, rgba(255, 154, 61, 0.07), transparent 40%),
    linear-gradient(180deg, transparent, transparent 42%, rgba(6, 17, 31, 0.22) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0 auto;
  min-height: inherit;
  gap: clamp(2rem, 4.5vw, 5rem);
  padding: 7rem clamp(1.4rem, 6vw, 7.5rem) 7.8rem;
  text-align: left;
  text-shadow: 0 1.2rem 3rem rgba(0, 0, 0, 0.42);
  pointer-events: none;
}

.hero-copy {
  max-width: 58rem;
  pointer-events: auto;
}

.eyebrow,
.section-kicker {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 520;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0;
}

.hero h1,
.section h2,
.contact-section h2 {
  font-family: "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 640;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 11.5em;
  margin: 0.65rem 0 0;
  font-size: 5.7rem;
  line-height: 0.98;
  background: linear-gradient(100deg, #ffffff 0%, #dffcff 26%, var(--cyan) 44%, var(--aurora) 57%, var(--orange) 76%, #ffffff 92%);
  background-size: 240% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: title-flow 9s var(--ease) infinite;
  filter: drop-shadow(0 1.2rem 2.4rem rgba(0, 0, 0, 0.36));
  text-wrap: balance;
}

.hero-lede {
  max-width: 38rem;
  margin: 1.2rem 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  font-weight: 360;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.85rem;
  margin-top: 1.8rem;
  text-shadow: none;
}

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.9rem;
  padding: 0.78rem 1.16rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  backdrop-filter: blur(18px) saturate(150%);
  font-size: 0.94rem;
  font-weight: 520;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 18px 48px rgba(0, 0, 0, 0.18);
  transition: border-color 360ms var(--ease), background 360ms var(--ease), transform 360ms var(--ease-spring), box-shadow 360ms var(--ease);
}

.button::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.18) 42%, transparent 58%);
  transform: translateX(-120%);
  transition: transform 700ms var(--ease);
}

.button:hover,
.button:focus-visible {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(87, 240, 189, 0.4);
  transform: translateY(-3px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), 0 22px 60px rgba(87, 240, 189, 0.14);
}

.button:hover::after,
.button:focus-visible::after {
  transform: translateX(120%);
}

.button span {
  display: inline-block;
  transition: transform 360ms var(--ease-spring), opacity 360ms var(--ease);
}

.button:hover span,
.button:focus-visible span {
  transform: translate(0.16rem, -0.16rem);
}

.button.primary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
}

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

a[href^="tel:"] {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.landing-cta .button[href^="tel:"] {
  min-height: 4rem;
  padding: 1.05rem 1.85rem;
  font-size: clamp(1.55rem, 2.45vw, 2.25rem);
  font-weight: 720;
  letter-spacing: 0;
  background:
    linear-gradient(135deg, rgba(255, 138, 31, 0.96), rgba(217, 75, 53, 0.92)),
    rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.38);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), 0 22px 58px rgba(255, 138, 31, 0.22);
}

.landing-cta .button[href^="tel:"]:hover,
.landing-cta .button[href^="tel:"]:focus-visible {
  border-color: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 26px 70px rgba(255, 138, 31, 0.3);
}

.proof-strip {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr 1.05fr;
  width: 100%;
  margin: 0;
  padding: 4.6rem clamp(1.5rem, 7vw, 8rem) 3.6rem;
  gap: clamp(1rem, 4vw, 5rem);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(247, 248, 244, 0.92), rgba(237, 246, 248, 0.96)),
    linear-gradient(135deg, rgba(87, 240, 189, 0.12), transparent 42%);
}

.proof-strip::before {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(11, 95, 154, 0.18), rgba(255, 154, 61, 0.18), transparent);
}

.proof-strip div {
  min-height: 8rem;
  padding: 0 0 0 1.35rem;
  text-align: left;
  color: var(--paper-ink);
  background: transparent;
  border-left: 1px solid rgba(18, 42, 58, 0.16);
  box-shadow: none;
}

.proof-strip div:nth-child(2) {
  transform: translateY(-1.15rem);
}

.proof-strip div:nth-child(3) {
  transform: translateY(1.25rem);
}

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

.proof-strip strong {
  font-size: 2.45rem;
  line-height: 1.05;
  font-weight: 620;
}

.proof-strip span {
  max-width: 18rem;
  margin: 0.65rem 0 0;
  color: var(--paper-muted);
  font-size: 0.92rem;
}

.section {
  width: 100%;
  margin: 0 0 1.35rem;
  padding: 9rem 1.25rem;
  color: var(--paper-ink);
  background: var(--paper);
}

.scroll-ready main > .proof-strip,
.scroll-ready main > .section,
.scroll-ready main > .landing-band,
.scroll-ready main > .landing-section,
.scroll-ready main > .landing-cta,
.scroll-ready .site-footer {
  --scroll-stage-x: 0px;
  --scroll-stage-y: 44px;
  --scroll-stage-rotate: -0.45deg;
  --scroll-stage-scale: 0.986;
  --scroll-stage-clip: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  opacity: 0.78;
  clip-path: var(--scroll-stage-clip);
  transform: translate3d(var(--scroll-stage-x), var(--scroll-stage-y), 0) scale(var(--scroll-stage-scale)) rotate(var(--scroll-stage-rotate));
  transform-origin: 50% 40%;
  transition:
    opacity 760ms var(--ease),
    clip-path 840ms var(--ease),
    transform 900ms var(--ease-spring);
  will-change: opacity, clip-path, transform;
}

.scroll-ready.scrolling-up main > .proof-strip,
.scroll-ready.scrolling-up main > .section,
.scroll-ready.scrolling-up main > .landing-band,
.scroll-ready.scrolling-up main > .landing-section,
.scroll-ready.scrolling-up main > .landing-cta,
.scroll-ready.scrolling-up .site-footer {
  --scroll-stage-y: -40px;
  --scroll-stage-rotate: 0.45deg;
  --scroll-stage-clip: polygon(0 0, 100% 8%, 100% 100%, 0 92%);
}

.scroll-ready main > .proof-strip {
  --scroll-stage-x: -36px;
  --scroll-stage-y: 0px;
  --scroll-stage-rotate: 0deg;
  --scroll-stage-clip: polygon(0 0, 94% 0, 100% 100%, 6% 100%);
}

.scroll-ready.scrolling-up main > .proof-strip {
  --scroll-stage-x: 36px;
}

.scroll-ready main > .products-section,
.scroll-ready main > .landing-band {
  --scroll-stage-x: -44px;
  --scroll-stage-y: 16px;
  --scroll-stage-rotate: -0.7deg;
  --scroll-stage-clip: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}

.scroll-ready.scrolling-up main > .products-section,
.scroll-ready.scrolling-up main > .landing-band {
  --scroll-stage-x: 44px;
  --scroll-stage-y: -16px;
}

.scroll-ready main > .hardware-section,
.scroll-ready main > .solutions-section {
  --scroll-stage-x: 42px;
  --scroll-stage-y: 0px;
  --scroll-stage-rotate: 0.65deg;
  --scroll-stage-clip: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
}

.scroll-ready.scrolling-up main > .hardware-section,
.scroll-ready.scrolling-up main > .solutions-section {
  --scroll-stage-x: -42px;
}

.scroll-ready main > .about-section,
.scroll-ready main > .landing-section {
  --scroll-stage-scale: 0.974;
  --scroll-stage-rotate: 0deg;
  --scroll-stage-clip: polygon(50% 0, 100% 10%, 100% 100%, 0 100%, 0 10%);
}

.scroll-ready main > .partners-section,
.scroll-ready main > .seo-topics-section,
.scroll-ready main > .contact-section,
.scroll-ready main > .landing-cta,
.scroll-ready .site-footer {
  --scroll-stage-x: 0px;
  --scroll-stage-y: 30px;
  --scroll-stage-rotate: -0.35deg;
  --scroll-stage-clip: polygon(0 0, 100% 0, 96% 100%, 4% 100%);
}

.scroll-ready main > .proof-strip.is-scroll-active,
.scroll-ready main > .section.is-scroll-active,
.scroll-ready main > .landing-band.is-scroll-active,
.scroll-ready main > .landing-section.is-scroll-active,
.scroll-ready main > .landing-cta.is-scroll-active,
.scroll-ready .site-footer.is-scroll-active {
  opacity: 1;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: translate3d(0, 0, 0) scale(1);
}

.section-heading {
  max-width: 900px;
  margin: 0 auto 4.2rem;
  text-align: center;
}

.section-heading.compact {
  display: block;
}

.section-heading h2,
.split-layout h2,
.contact-section h2 {
  margin-top: 0.3rem;
  font-size: 3.55rem;
  line-height: 1.04;
  text-wrap: balance;
}

.section-heading p:last-child {
  max-width: 48rem;
  margin: 1rem auto 0;
  color: var(--paper-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.68;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: center;
  width: 100%;
  margin: 0 auto;
}

.intro-section,
.about-section {
  position: relative;
  width: 100%;
  padding: 8.8rem clamp(1.5rem, 6vw, 7rem);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.84), rgba(248, 252, 252, 0.92)),
    linear-gradient(245deg, rgba(255, 154, 61, 0.08), transparent 44%);
  border: 1px solid rgba(18, 42, 58, 0.08);
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  box-shadow: none;
  isolation: isolate;
}

.intro-section::after,
.about-section::after {
  position: absolute;
  right: clamp(1rem, 8vw, 9rem);
  top: 12%;
  z-index: -1;
  width: min(28rem, 32vw);
  height: 70%;
  content: "";
  background:
    linear-gradient(110deg, transparent 0%, rgba(11, 95, 154, 0.08) 28%, transparent 58%),
    linear-gradient(250deg, transparent 0%, rgba(87, 240, 189, 0.08) 42%, transparent 78%);
  transform: skewX(-12deg);
  opacity: 0.9;
}

.intro-section > .section-kicker {
  width: 100%;
  margin: 0 auto 0.65rem;
}

.rich-copy {
  display: grid;
  gap: 1.2rem;
  color: var(--paper-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.78;
}

.product-grid,
.solution-grid {
  display: grid;
  gap: 1.15rem;
}

.product-grid {
  width: 100%;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: 6.2rem;
  gap: clamp(0.8rem, 1.4vw, 1.45rem);
  align-items: stretch;
  padding: 0 clamp(1.25rem, 4.2vw, 5rem);
}

.products-section,
.hardware-section {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background:
    linear-gradient(180deg, #06111f, #0c2638 55%, #071522);
}

.products-section {
  padding-left: 0;
  padding-right: 0;
}

.products-section .section-heading {
  max-width: none;
  margin: 0 0 4rem;
  padding: 0 clamp(1.25rem, 7vw, 8rem);
  text-align: left;
}

.products-section .section-heading h2 {
  max-width: 10em;
}

.products-section .section-heading p:last-child {
  max-width: 38rem;
  margin-left: 0;
  margin-right: 0;
}

.products-section::before {
  position: absolute;
  inset: 5% 0 auto;
  height: 42%;
  content: "";
  background:
    linear-gradient(100deg, transparent 0%, rgba(110, 231, 216, 0.08) 28%, transparent 54%),
    linear-gradient(250deg, transparent 12%, rgba(255, 154, 61, 0.1) 45%, transparent 80%);
  transform: translate3d(0, calc(var(--parallax-y, 0px) * -0.16), 0) skewY(-4deg);
  pointer-events: none;
}

.products-section .section-heading p:last-child,
.hardware-section .section-heading p:last-child,
.products-section .section-kicker,
.hardware-section .section-kicker {
  color: var(--muted);
}

.product-card,
.partner-grid figure {
  position: relative;
  overflow: hidden;
  min-height: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-card {
  min-height: auto;
  background: rgba(15, 38, 55, 0.72);
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px) saturate(130%);
  transform: perspective(1000px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
  transition: transform 520ms var(--ease-spring), border-color 420ms var(--ease), box-shadow 420ms var(--ease);
}

.product-card:nth-child(1) {
  grid-column: 1 / span 7;
  grid-row: span 6;
}

.product-card:nth-child(2) {
  grid-column: 8 / span 5;
  grid-row: span 4;
  margin-top: 4rem;
}

.product-card:nth-child(3) {
  grid-column: 8 / span 5;
  grid-row: span 4;
  margin-top: 0;
}

.product-card:nth-child(4) {
  grid-column: 2 / span 4;
  grid-row: span 4;
  margin-top: -2.2rem;
}

.product-card:nth-child(5) {
  grid-column: 6 / span 6;
  grid-row: span 5;
  margin-top: 1.2rem;
}

.product-card::before,
.solution-card::before,
.topic-card::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  padding: 1px;
  background: linear-gradient(135deg, rgba(110, 231, 216, 0.48), rgba(255, 154, 61, 0.26), rgba(217, 75, 53, 0.08));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.48;
}

.product-card::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  content: "";
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.18) 44%, transparent 58%);
  transform: translateX(-140%);
  transition: transform 900ms var(--ease);
  pointer-events: none;
}

.product-card:hover,
.product-card:focus-within {
  border-color: rgba(87, 240, 189, 0.28);
  box-shadow: 0 34px 90px rgba(6, 25, 40, 0.44), 0 0 54px rgba(87, 240, 189, 0.1);
}

.product-card:hover::after,
.product-card:focus-within::after {
  transform: translateX(140%);
}

.solution-card {
  position: relative;
  overflow: hidden;
  min-height: 0;
  color: var(--paper-ink);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.68), rgba(247, 248, 244, 0.58)),
    var(--paper-card);
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(14, 42, 60, 0.055);
  backdrop-filter: blur(16px) saturate(135%);
}

.product-card,
.solution-card {
  display: flex;
  flex-direction: column;
}

.product-card img,
.solution-card img {
  order: 2;
  width: 100%;
  height: 520px;
  min-height: 0;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 700ms var(--ease), opacity 700ms var(--ease);
}

.product-card img {
  position: absolute;
  inset: 0;
  z-index: 0;
  height: 100%;
  opacity: 0.74;
  filter: saturate(1.02) contrast(1.02);
}

.solution-card img {
  opacity: 0.98;
}

.product-card:hover img,
.solution-card:hover img {
  opacity: 1;
  transform: scale(1.035);
}

.product-card div,
.solution-card div {
  order: 1;
  position: static;
  width: 100%;
  min-height: 178px;
  padding: 2rem 2rem 1.75rem;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(15, 127, 183, 0.16), transparent 38%),
    linear-gradient(225deg, rgba(255, 138, 31, 0.08), transparent 40%),
    linear-gradient(180deg, var(--panel-strong), var(--panel));
}

.product-card div {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 3;
  width: auto;
  min-height: auto;
  padding: 1.35rem;
  text-align: left;
  background:
    linear-gradient(135deg, rgba(15, 127, 183, 0.16), transparent 46%),
    linear-gradient(225deg, rgba(255, 138, 31, 0.12), transparent 48%),
    rgba(7, 24, 39, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  backdrop-filter: blur(22px) saturate(145%);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.24);
}

.solution-card div {
  display: grid;
  align-content: start;
  min-height: 100%;
  text-align: left;
  position: relative;
  z-index: 2;
  background:
    linear-gradient(135deg, rgba(15, 127, 183, 0.08), transparent 38%),
    linear-gradient(225deg, rgba(255, 138, 31, 0.09), transparent 42%);
}

.product-card h3,
.advantage-list h3 {
  color: var(--ink);
  font-size: 1.32rem;
  line-height: 1.16;
  font-weight: 620;
}

.solution-card h3 {
  color: var(--paper-ink);
  font-size: 1.36rem;
  line-height: 1.18;
  font-weight: 620;
}

.product-card p,
.advantage-list p {
  max-width: 28rem;
  margin: 0.55rem auto 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.62;
}

.product-card p {
  margin-left: 0;
  margin-right: 0;
}

.solution-card p {
  max-width: 28rem;
  margin: 0.55rem auto 0;
  color: var(--paper-muted);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.56;
}

.hardware-section {
  position: relative;
  width: 100%;
  min-height: auto;
  padding: 8.8rem 0 7.4rem;
  overflow: hidden;
  color: var(--paper-ink);
  background:
    linear-gradient(115deg, rgba(11, 95, 154, 0.18), transparent 38%),
    linear-gradient(245deg, rgba(255, 154, 61, 0.14), transparent 36%),
    linear-gradient(180deg, #f9fcff 0%, #ecf7ff 52%, #fff5ea 100%);
}

.hardware-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, transparent, rgba(87, 240, 189, 0.16), rgba(255, 154, 61, 0.12), transparent),
    linear-gradient(rgba(18, 54, 81, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 54, 81, 0.08) 1px, transparent 1px);
  background-size: 42% 100%, 72px 72px, 72px 72px;
  opacity: 0.48;
  pointer-events: none;
  transform: translateX(-34%);
  animation: hardware-scan 12s var(--ease) infinite;
}

.hardware-section > * {
  position: relative;
  z-index: 1;
}

.hardware-section .section-heading p:last-child,
.hardware-section .section-kicker {
  color: rgba(23, 49, 72, 0.68);
}

.hardware-section .section-kicker {
  color: var(--blue);
}

.hardware-section .section-heading h2 {
  color: #123048;
  text-shadow: 0 1rem 3.5rem rgba(11, 95, 154, 0.12);
}

.hardware-rail {
  position: relative;
  top: auto;
  display: flex;
  gap: 1.15rem;
  width: 100%;
  padding: 0 clamp(1.25rem, 4.2vw, 5rem) 1.4rem;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-padding-inline: clamp(1.25rem, 4.2vw, 5rem);
  scroll-snap-type: x mandatory;
  scrollbar-color: rgba(11, 95, 154, 0.38) rgba(255, 255, 255, 0.36);
  scrollbar-width: thin;
  will-change: scroll-position;
  transform: none !important;
  transition: none;
}

.hardware-rail::-webkit-scrollbar {
  height: 0.45rem;
}

.hardware-rail::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.38);
}

.hardware-rail::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(11, 95, 154, 0.5), rgba(255, 154, 61, 0.5));
  border-radius: 999px;
}

.hardware-rail figure {
  flex: 0 0 clamp(22rem, 31vw, 34rem);
  position: relative;
  min-height: 25rem;
  margin: 0;
  overflow: hidden;
  scroll-snap-align: center;
  background: #f5f9fb;
  border: 1px solid rgba(17, 43, 66, 0.18);
  border-radius: 8px;
  box-shadow: 0 26px 70px rgba(28, 74, 111, 0.14), 0 0 0 1px rgba(87, 240, 189, 0.08);
  transform: scale(calc(1 + var(--hardware-focus, 0) * 0.035));
  transition: transform 520ms var(--ease-spring), box-shadow 520ms var(--ease), opacity 520ms var(--ease);
}

.reveal-ready .intro-section > .section-kicker,
.reveal-ready .intro-section .split-layout > *,
.reveal-ready .section-heading,
.reveal-ready .proof-strip div,
.reveal-ready .hardware-section .section-heading,
.reveal-ready .hardware-rail figure,
.reveal-ready .hardware-swipe-hint,
.reveal-ready .solution-showcase,
.reveal-ready .product-card,
.reveal-ready .solution-card,
.reveal-ready .about-media,
.reveal-ready .advantage-list article,
.reveal-ready .partner-grid figure,
.reveal-ready .topic-card,
.reveal-ready .contact-section > *,
.reveal-ready .site-footer,
.reveal-ready .landing-card,
.reveal-ready .process-step,
.reveal-ready .faq-item {
  opacity: 0;
  clip-path: polygon(0 12%, 100% 0, 100% 88%, 0 100%);
  transform: translateY(42px) scale(0.982) skewY(-0.55deg);
  transition: opacity var(--slow) var(--ease), clip-path var(--slow) var(--ease), transform var(--slow) var(--ease);
  will-change: opacity, clip-path, transform;
}

.reveal-ready .intro-section > .section-kicker.is-visible,
.reveal-ready .intro-section .split-layout > *.is-visible,
.reveal-ready .section-heading.is-visible,
.reveal-ready .proof-strip div.is-visible,
.reveal-ready .hardware-section .section-heading.is-visible,
.reveal-ready .hardware-rail figure.is-visible,
.reveal-ready .hardware-swipe-hint.is-visible,
.reveal-ready .solution-showcase.is-visible,
.reveal-ready .product-card.is-visible,
.reveal-ready .solution-card.is-visible,
.reveal-ready .about-media.is-visible,
.reveal-ready .advantage-list article.is-visible,
.reveal-ready .partner-grid figure.is-visible,
.reveal-ready .topic-card.is-visible,
.reveal-ready .contact-section > *.is-visible,
.reveal-ready .site-footer.is-visible,
.reveal-ready .landing-card.is-visible,
.reveal-ready .process-step.is-visible,
.reveal-ready .faq-item.is-visible {
  opacity: 1;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: translateY(0);
}

.reveal-ready .product-card.is-visible {
  opacity: 1;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: perspective(1000px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
}

.reveal-ready .product-card:not(.is-visible):nth-child(even),
.reveal-ready .solution-card:not(.is-visible):nth-child(even),
.reveal-ready .landing-card:not(.is-visible):nth-child(even),
.reveal-ready .process-step:not(.is-visible):nth-child(even),
.reveal-ready .faq-item:not(.is-visible):nth-child(even) {
  clip-path: polygon(0 0, 100% 12%, 100% 100%, 0 88%);
  transform: translateY(42px) scale(0.982) skewY(0.55deg);
}

.reveal-ready .intro-section .split-layout > :first-child {
  transform: translateX(-56px);
}

.reveal-ready .intro-section .split-layout > :last-child {
  transform: translateX(56px);
}

.reveal-ready .intro-section .split-layout > :first-child.is-visible,
.reveal-ready .intro-section .split-layout > :last-child.is-visible {
  transform: translateX(0);
}

.reveal-ready .product-card:nth-child(2),
.reveal-ready .solution-card:nth-child(2),
.reveal-ready .topic-card:nth-child(2),
.reveal-ready .landing-card:nth-child(2),
.reveal-ready .process-step:nth-child(2),
.reveal-ready .faq-item:nth-child(2) {
  transition-delay: 90ms;
}

.reveal-ready .product-card:nth-child(3),
.reveal-ready .solution-card:nth-child(3),
.reveal-ready .topic-card:nth-child(3),
.reveal-ready .landing-card:nth-child(3),
.reveal-ready .process-step:nth-child(3),
.reveal-ready .faq-item:nth-child(3) {
  transition-delay: 180ms;
}

.reveal-ready .product-card:nth-child(4),
.reveal-ready .solution-card:nth-child(4) {
  transition-delay: 270ms;
}

.reveal-ready .product-card:nth-child(5),
.reveal-ready .solution-card:nth-child(5) {
  transition-delay: 360ms;
}

.reveal-ready .product-card:nth-child(6),
.reveal-ready .solution-card:nth-child(6) {
  transition-delay: 450ms;
}

.hardware-rail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 700ms var(--ease), opacity 700ms var(--ease);
}

.hardware-rail figure:hover img {
  transform: scale(1.04);
  opacity: 1;
}

.hardware-rail figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  padding: 1rem;
  color: var(--white);
  background: rgba(9, 24, 38, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  font-size: 0.98rem;
  font-weight: 540;
  text-align: center;
}

.hardware-swipe-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.72rem;
  width: max-content;
  max-width: calc(100% - 2.5rem);
  margin: 1.15rem auto 0;
  padding: 0.66rem 0.9rem;
  color: rgba(18, 48, 72, 0.78);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 95, 154, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(28, 74, 111, 0.1);
  backdrop-filter: blur(18px) saturate(138%);
  font-size: 0.9rem;
  font-weight: 560;
  line-height: 1.2;
  text-align: center;
}

.hardware-swipe-hint .hint-track {
  position: relative;
  flex: 0 0 auto;
  width: 3.8rem;
  height: 1.45rem;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(11, 95, 154, 0.08), rgba(255, 154, 61, 0.1)),
    rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(11, 95, 154, 0.16);
  border-radius: 999px;
}

.hardware-swipe-hint .hint-track::before {
  position: absolute;
  left: 0.76rem;
  top: 50%;
  width: 0.46rem;
  height: 0.46rem;
  content: "";
  border-left: 2px solid rgba(11, 95, 154, 0.74);
  border-bottom: 2px solid rgba(11, 95, 154, 0.74);
  transform: translateY(-50%) rotate(45deg);
  animation: swipe-chevron-left 1.65s var(--ease) infinite;
}

.hardware-swipe-hint .hint-track span {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--orange);
  border-radius: 999px;
  box-shadow: 0 0 0 5px rgba(255, 154, 61, 0.14);
  transform: translateY(-50%);
  animation: swipe-dot-left 1.65s var(--ease) infinite;
}

@keyframes hardware-scan {
  0% {
    transform: translateX(-38%);
  }

  100% {
    transform: translateX(138%);
  }
}

@keyframes swipe-dot-left {
  0% {
    opacity: 0;
    transform: translate(0.1rem, -50%) scale(0.86);
  }

  24% {
    opacity: 1;
  }

  76% {
    opacity: 1;
    transform: translate(-1.76rem, -50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(-2.08rem, -50%) scale(0.9);
  }
}

@keyframes swipe-chevron-left {
  0%,
  100% {
    opacity: 0.38;
    transform: translate(0.28rem, -50%) rotate(45deg);
  }

  50% {
    opacity: 1;
    transform: translate(-0.08rem, -50%) rotate(45deg);
  }
}

@keyframes title-flow {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes page-enter {
  from {
    opacity: 0;
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
    transform: translateY(18px) scale(0.992);
  }

  to {
    opacity: 1;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transform: translateY(0) scale(1);
  }
}

@keyframes route-overlay-in {
  0% {
    opacity: 1;
    transform: scaleY(1);
  }

  100% {
    opacity: 0;
    transform: scaleY(0.985);
  }
}

@keyframes route-orbit-out {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.42) rotate(-18deg);
  }

  50% {
    opacity: 0.82;
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.24) rotate(24deg);
  }
}

@keyframes route-orbit-in {
  0% {
    opacity: 0.72;
    transform: translate(-50%, -50%) scale(1.08) rotate(18deg);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.42) rotate(46deg);
  }
}

@keyframes section-overlay {
  0% {
    opacity: 0;
    transform: scaleY(0.995);
  }

  38% {
    opacity: 0.24;
    transform: scaleY(1);
  }

  100% {
    opacity: 0;
    transform: scaleY(0.985);
  }
}

@keyframes section-orbit {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.26) rotate(-12deg);
  }

  46% {
    opacity: 0.38;
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.78) rotate(28deg);
  }
}

@keyframes section-shift {
  0% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transform: translateY(0) skewY(0);
  }

  36% {
    clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
    transform: translateY(10px) skewY(-0.45deg);
  }

  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transform: translateY(0) skewY(0);
  }
}

@supports (view-transition-name: root) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 620ms;
    animation-timing-function: var(--ease);
  }

  ::view-transition-old(root) {
    animation-name: route-old;
  }

  ::view-transition-new(root) {
    animation-name: route-new;
  }
}

@keyframes route-old {
  from {
    opacity: 1;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transform: scale(1);
  }

  to {
    opacity: 0;
    clip-path: polygon(0 0, 100% 10%, 100% 90%, 0 100%);
    transform: scale(0.985) skewY(-0.7deg);
  }
}

@keyframes route-new {
  from {
    opacity: 0;
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
    transform: translateY(18px) scale(1.012);
  }

  to {
    opacity: 1;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transform: translateY(0) scale(1);
  }
}

.solutions-section {
  width: 100%;
  background:
    linear-gradient(180deg, #fbfdfd, #f4f9fb 52%, #fff7ee 100%);
}

.solution-showcase {
  position: relative;
  width: 100%;
  margin: 0 0 1rem;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(18, 42, 58, 0.14);
  border-radius: 8px;
  box-shadow: 0 28px 90px rgba(14, 42, 60, 0.16);
}

.solution-showcase::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 24, 39, 0.42), rgba(7, 24, 39, 0.04) 48%, rgba(217, 75, 53, 0.12)),
    linear-gradient(180deg, transparent 46%, rgba(7, 24, 39, 0.56));
  pointer-events: none;
}

.solution-showcase img {
  width: 100%;
  height: min(520px, 44vw);
  min-height: 360px;
  object-fit: cover;
  object-position: center 28%;
  opacity: 0.98;
  filter: saturate(1.04) contrast(1.02);
}

.solution-showcase figcaption {
  position: absolute;
  left: clamp(1.25rem, 5vw, 5rem);
  bottom: clamp(1.25rem, 4vw, 3rem);
  z-index: 1;
  max-width: 35rem;
  color: var(--white);
  font-size: 1.78rem;
  line-height: 1.18;
  font-weight: 560;
  text-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.34);
}

.solution-card {
  min-height: 21rem;
  transform-style: preserve-3d;
  transition: transform 520ms var(--ease-spring), border-color 420ms var(--ease), box-shadow 420ms var(--ease);
}

.solution-card:hover,
.solution-card:focus-within {
  transform: translateY(-0.45rem) rotateX(1.2deg) rotateY(-1.1deg);
  border-color: rgba(255, 138, 31, 0.3);
  box-shadow: 0 28px 80px rgba(14, 42, 60, 0.14), 0 0 48px rgba(255, 138, 31, 0.1);
}

.solution-card::after {
  position: absolute;
  right: -18%;
  bottom: -32%;
  width: 65%;
  aspect-ratio: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(11, 120, 182, 0.12) 1px, transparent 1px),
    linear-gradient(rgba(255, 138, 31, 0.13) 1px, transparent 1px);
  background-size: 22px 22px;
  border-radius: 50%;
  transform: rotate(18deg);
  opacity: 0.72;
  pointer-events: none;
}

.solution-card span {
  display: block;
  margin-bottom: 1.15rem;
  color: rgba(11, 95, 154, 0.1);
  font-size: 4.9rem;
  line-height: 0.82;
  font-weight: 680;
}

.solution-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  align-items: stretch;
  gap: clamp(0.8rem, 1.25vw, 1.35rem);
}

.solution-card:nth-child(1) {
  grid-column: span 4;
  min-height: 18rem;
}

.solution-card:nth-child(2) {
  grid-column: span 5;
  min-height: 20.5rem;
  margin-top: 2.8rem;
}

.solution-card:nth-child(3) {
  grid-column: span 3;
  min-height: 17.5rem;
}

.solution-card:nth-child(4) {
  grid-column: 2 / span 4;
  min-height: 18.5rem;
}

.solution-card:nth-child(5) {
  grid-column: span 3;
  min-height: 17rem;
  margin-top: -0.8rem;
}

.solution-card:nth-child(6) {
  grid-column: span 4;
  min-height: 19rem;
  margin-top: 2rem;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 4.5rem;
  align-items: center;
}

.about-media {
  position: static;
}

.about-media img {
  width: 100%;
  aspect-ratio: 1 / 1.04;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 0 70px rgba(15, 127, 183, 0.12), 0 26px 80px rgba(255, 138, 31, 0.08);
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.advantage-list article {
  min-height: 14rem;
  padding: 1.5rem;
  background: var(--paper-card);
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  box-shadow: var(--paper-shadow);
}

.advantage-list h3 {
  color: var(--paper-ink);
  font-size: 1.2rem;
}

.advantage-list p {
  color: var(--paper-muted);
  font-size: 0.9rem;
  font-weight: 400;
}

.partners-section {
  background: var(--paper);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.1rem;
}

.partner-grid figure {
  min-height: auto;
  margin: 0;
  background: var(--paper-card);
  border-color: var(--paper-line);
  box-shadow: var(--paper-shadow);
}

.partner-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.84;
  filter: saturate(0.82);
}

.partner-grid figcaption {
  padding: 1rem;
  color: var(--paper-muted);
  font-size: 0.95rem;
  font-weight: 520;
  text-align: center;
}

.seo-topics-section,
.landing-section {
  width: 100%;
  padding: 6.2rem 1rem;
}

.topic-grid,
.landing-grid,
.seo-detail-grid,
.process-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 1rem;
}

.topic-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: clamp(0.8rem, 1.35vw, 1.45rem);
  align-items: stretch;
}

.topic-card,
.landing-card,
.seo-copy-card,
.process-step,
.faq-item {
  display: grid;
  align-content: start;
  min-height: 18rem;
  padding: 1.6rem;
  color: var(--paper-ink);
  background: var(--paper-card);
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  box-shadow: var(--paper-shadow);
}

.topic-card {
  min-height: 22rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.7), rgba(248, 252, 252, 0.54)),
    var(--paper-card);
  backdrop-filter: blur(16px) saturate(130%);
  transition: border-color 420ms var(--ease), background 420ms var(--ease), transform 420ms var(--ease-spring), box-shadow 420ms var(--ease);
}

.topic-card:nth-child(1) {
  grid-column: span 5;
  min-height: 21rem;
}

.topic-card:nth-child(2) {
  grid-column: span 4;
  min-height: 23rem;
  margin-top: 2.4rem;
}

.topic-card:nth-child(3) {
  grid-column: span 3;
  min-height: 19rem;
  margin-top: -0.8rem;
}

.topic-card:nth-child(n+4) {
  grid-column: span 3;
  min-height: 20rem;
}

.topic-card:hover,
.topic-card:focus-visible {
  background:
    linear-gradient(145deg, rgba(15, 127, 183, 0.14), rgba(255, 247, 238, 0.96));
  border-color: rgba(255, 138, 31, 0.36);
  transform: translateY(-6px);
  box-shadow: 0 28px 80px rgba(14, 42, 60, 0.14), 0 0 44px rgba(87, 240, 189, 0.08);
}

.topic-card span,
.landing-card span,
.seo-copy-card span,
.process-step span {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 560;
}

.topic-card h3,
.landing-card h3,
.seo-copy-card h3,
.process-step h3,
.faq-item h3 {
  margin-top: 0.7rem;
  color: var(--paper-ink);
  font-size: 1.36rem;
  line-height: 1.2;
  font-weight: 620;
}

.topic-card p,
.landing-card p,
.seo-copy-card p,
.process-step p,
.faq-item p {
  margin-top: 0.8rem;
  color: var(--paper-muted);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.6;
}

.seo-copy-card {
  min-height: 22rem;
  background:
    linear-gradient(140deg, rgba(15, 127, 183, 0.08), transparent 42%),
    linear-gradient(315deg, rgba(255, 138, 31, 0.08), transparent 44%),
    var(--paper-card);
}

.seo-copy-card p + p {
  margin-top: 0.95rem;
}

.topic-card em {
  align-self: end;
  margin-top: 2rem;
  color: var(--paper-ink);
  font-style: normal;
  font-weight: 560;
}

.landing-main {
  padding-top: var(--nav);
}

.landing-hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: end;
  width: 100%;
  overflow: hidden;
  padding: 7rem 1rem 4rem;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(10, 11, 14, 0.58), rgba(24, 25, 27, 0.92)),
    #111318;
  isolation: isolate;
}

.landing-hero img {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.56;
}

.landing-hero .hero-canvas {
  z-index: -2;
  opacity: 0.28;
}

.landing-hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 54%;
  content: "";
  background:
    linear-gradient(180deg, transparent, #18191b),
    linear-gradient(90deg, rgba(24, 25, 27, 0.75), transparent 48%, rgba(24, 25, 27, 0.55));
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
  font-weight: 480;
}

.breadcrumb a {
  color: var(--orange);
}

.landing-hero h1 {
  max-width: 12em;
  margin-top: 1rem;
  font-size: 5.25rem;
  line-height: 1;
  letter-spacing: 0;
  font-weight: 640;
  text-wrap: balance;
}

.landing-hero p {
  max-width: 52rem;
  margin-top: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  font-weight: 400;
}

.landing-hero .hero-actions {
  justify-content: flex-start;
}

.landing-band {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: start;
  width: 100%;
  padding: 6.2rem 1rem;
  color: var(--paper-ink);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  background:
    linear-gradient(135deg, rgba(15, 127, 183, 0.12), transparent 35%),
    linear-gradient(225deg, rgba(255, 138, 31, 0.12), transparent 36%),
    var(--paper-card);
}

.landing-band h2,
.landing-section h2 {
  font-size: 3.35rem;
  line-height: 1;
  letter-spacing: 0;
  font-weight: 640;
  text-wrap: balance;
}

.landing-band p,
.landing-section > p {
  margin-top: 1rem;
  color: var(--paper-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
}

.landing-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.landing-list li {
  padding: 1rem 0;
  color: var(--paper-ink);
  border-bottom: 1px solid var(--paper-line);
  font-weight: 430;
}

.landing-cta {
  width: 100%;
  padding: 5.5rem 1rem;
  text-align: center;
  background: #101114;
  border-top: 1px solid var(--line);
}

.landing-cta h2 {
  font-size: 3.15rem;
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 640;
}

.landing-cta p {
  max-width: 46rem;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 1rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.68fr);
  gap: 3rem;
  width: 100%;
  margin: 0 0 1rem;
  padding: 6.2rem;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(15, 127, 183, 0.2), transparent 36%),
    linear-gradient(225deg, rgba(255, 138, 31, 0.18), transparent 34%),
    linear-gradient(25deg, rgba(217, 75, 53, 0.12), transparent 42%),
    var(--panel);
  border: 1px solid var(--line);
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contact-section p:not(.section-kicker) {
  max-width: 42rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 400;
}

.contact-panel {
  display: grid;
  gap: 0;
  align-content: center;
  margin: 0;
  font-style: normal;
  border-top: 1px solid var(--line);
}

.contact-panel a,
.contact-panel span {
  padding: 1.05rem 0;
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.contact-panel a {
  color: var(--orange);
  font-weight: 560;
}

.contact-panel a[href^="tel:"] {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem;
  width: fit-content;
  color: var(--white);
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  line-height: 1;
  font-weight: 720;
  letter-spacing: 0;
}

.contact-panel a[href^="tel:"]::before {
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 620;
  letter-spacing: 0.08em;
}

html[lang="zh-CN"] .contact-panel a[href^="tel:"]::before {
  content: "电话";
}

html[lang="en"] .contact-panel a[href^="tel:"]::before {
  content: "Tel";
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.4rem max(1.25rem, calc((100vw - 1180px) / 2));
  color: var(--dim);
  background: #101114;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

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

.footer-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.95rem;
  padding-top: 0.4rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.58);
  transition: color 240ms var(--ease);
}

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

@media (max-width: 1040px) {
  .hero {
    min-height: 760px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    align-content: center;
    text-align: center;
  }

  .hero-copy {
    margin-left: auto;
    margin-right: auto;
  }

  .hero h1,
  .hero-lede {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

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

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

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

  .product-card:nth-child(n),
  .solution-card:nth-child(n),
  .topic-card:nth-child(n) {
    grid-column: span 1;
    grid-row: auto;
    min-height: 28rem;
    margin-top: 0;
  }

  .hardware-rail figure {
    flex-basis: min(36vw, 28rem);
  }

  .hero h1 {
    font-size: 4.9rem;
  }

  .section-heading h2,
    .split-layout h2,
  .contact-section h2 {
    font-size: 3.1rem;
  }

  .product-card h3,
  .solution-card h3 {
    font-size: 1.28rem;
  }
}

@media (max-width: 780px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  main {
    overflow-x: clip;
  }

  .scroll-ready main > .proof-strip,
  .scroll-ready main > .section,
  .scroll-ready main > .landing-band,
  .scroll-ready main > .landing-section,
  .scroll-ready main > .landing-cta,
  .scroll-ready .site-footer {
    opacity: 1;
    clip-path: none !important;
    transform: none !important;
    transition: opacity 260ms var(--ease);
  }

  .site-header {
    min-height: 52px;
    padding: 0 1rem;
    background: rgba(6, 17, 31, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px) saturate(145%);
  }

  .brand strong {
    max-width: 11em;
    font-size: 0.86rem;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 52px;
    display: grid;
    gap: 0;
    min-height: auto;
    padding: 0.8rem 2rem 1.35rem;
    background: rgba(13, 14, 17, 0.98);
    transform: translateY(-0.5rem);
    opacity: 0;
    visibility: hidden;
    transition: opacity 260ms var(--ease), transform 260ms var(--ease), visibility 260ms var(--ease);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 0.9rem 0;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 1rem;
  }

  .hero {
    min-height: 100svh;
    display: grid;
    align-items: stretch;
  }

  .hero h1 {
    max-width: 8.8em;
    font-size: clamp(2.45rem, 11vw, 3rem);
    line-height: 1.05;
    background: none;
    color: var(--white);
    -webkit-text-fill-color: var(--white);
    animation: none;
    filter: drop-shadow(0 0.8rem 1.7rem rgba(0, 0, 0, 0.46));
  }

  .hero-lede {
    max-width: 22rem;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.96rem;
    line-height: 1.58;
  }

  .hero-content {
    width: 100%;
    min-height: 100svh;
    align-items: end;
    padding: calc(52px + 2.5rem) 1rem 2.1rem;
    text-align: left;
  }

  .hero-copy {
    width: 100%;
    max-width: 24rem;
    margin: 0;
  }

  .hero-media,
  .hero::after {
    bottom: 0;
    width: 100%;
    height: 100%;
  }

  .hero-media,
  .hero-media img,
  .hero-media video {
    object-position: center center;
    opacity: 0.72;
    transform: scale(1.02);
  }

  .hero .hero-media,
  .hero .hero-media img,
  .hero .hero-media video {
    top: 52px;
    bottom: auto;
    height: min(68svh, 580px);
    object-position: 28% center;
    transform: none;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(6, 17, 31, 0.86) 0%, rgba(6, 17, 31, 0.28) 36%, rgba(6, 17, 31, 0.94) 100%),
      linear-gradient(90deg, rgba(6, 17, 31, 0.58), rgba(6, 17, 31, 0.1) 46%, rgba(6, 17, 31, 0.46));
    box-shadow: inset 0 -90px 110px rgba(0, 0, 0, 0.32);
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(6, 17, 31, 0.78), transparent 30%, rgba(6, 17, 31, 0.92)),
      linear-gradient(135deg, rgba(110, 231, 216, 0.1), transparent 52%);
  }

  .proof-strip,
  .product-grid,
  .solution-grid,
  .advantage-list,
  .partner-grid,
  .topic-grid,
  .landing-grid,
  .process-grid,
  .faq-grid,
  .landing-band {
    grid-template-columns: 1fr;
  }

  .proof-strip div:nth-child(n) {
    transform: none;
  }

  .proof-strip {
    width: 100%;
    margin: 0;
    padding: 2.4rem 1rem;
    gap: 1rem;
  }

  .proof-strip div {
    min-height: auto;
    padding-left: 1rem;
  }

  .hardware-section {
    min-height: auto;
  }

  .hardware-rail {
    position: static;
    display: flex;
    gap: 0.9rem;
    margin: 0 -0.5rem;
    padding: 0 1rem 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    transform: none !important;
  }

  .hardware-rail figure {
    flex: 0 0 min(82vw, 25rem);
  }

  .hardware-swipe-hint {
    margin-top: 0.8rem;
    font-size: 0.82rem;
  }

  .section {
    width: 100%;
    margin: 0;
    padding: 3.8rem 1rem;
    overflow-x: clip;
  }

  .intro-section,
  .about-section,
  .contact-section {
    width: 100%;
    margin: 0;
    padding: 3.6rem 1rem;
    border-radius: 0;
  }

  .section-heading {
    max-width: 100%;
    margin-bottom: 2.2rem;
    text-align: left;
  }

  .split-layout,
  .intro-section > .section-kicker {
    width: 100%;
  }

  .section-heading h2,
  .split-layout h2,
  .contact-section h2 {
    font-size: clamp(2rem, 8vw, 2.45rem);
    line-height: 1.12;
  }

  .section-heading p:last-child,
  .rich-copy,
  .contact-section p:not(.section-kicker) {
    font-size: 0.98rem;
  }

  .proof-strip strong {
    font-size: 2.25rem;
  }

  .product-card div,
  .solution-card div {
    min-height: 152px;
    padding: 1.55rem 1.1rem 1.4rem;
  }

  .products-section {
    transform: none !important;
    pointer-events: auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .products-section::before {
    transform: none !important;
  }

  .products-section .section-heading {
    margin-bottom: 1.7rem;
    padding: 0;
  }

  .products-section .section-heading h2 {
    max-width: 100%;
  }

  .product-grid,
  .solution-grid,
  .topic-grid,
  .partner-grid,
  .landing-grid,
  .process-grid,
  .faq-grid {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    gap: 1rem;
  }

  .product-grid {
    grid-auto-rows: auto;
  }

  .product-card:nth-child(n),
  .solution-card:nth-child(n),
  .topic-card:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
    min-height: auto;
    margin: 0;
  }

  .products-section .product-card {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: auto;
    color: var(--ink);
    background: rgba(12, 33, 49, 0.94);
    transform: none !important;
  }

  .products-section .product-card picture {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    min-height: 0;
    overflow: hidden;
  }

  .products-section .product-card img,
  .solution-card img {
    height: 320px;
  }

  .products-section .product-card img {
    position: static;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.92;
    transform: none !important;
  }

  .products-section .product-card div {
    position: static;
    width: 100%;
    min-height: auto;
    padding: 1.05rem 1rem 1.15rem;
    text-align: left;
    background:
      linear-gradient(135deg, rgba(15, 127, 183, 0.2), transparent 42%),
      rgba(7, 24, 39, 0.9);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
  }

  .products-section .product-card h3 {
    color: var(--ink);
  }

  .products-section .product-card p {
    color: rgba(224, 235, 242, 0.78);
  }

  .product-card h3,
  .solution-card h3 {
    font-size: 1.16rem;
  }

  .product-card p,
  .solution-card p {
    font-size: 0.88rem;
  }

  .hardware-rail figure {
    flex: 0 0 calc(100vw - 2rem);
    min-height: 320px;
  }

  .solution-showcase img {
    min-height: 280px;
    height: 320px;
  }

  .solution-showcase figcaption {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    font-size: 1.25rem;
  }

  .site-footer {
    display: grid;
    grid-template-columns: 1fr;
    padding: 1.25rem 1rem;
  }

  .seo-topics-section,
  .landing-section,
  .landing-band,
  .landing-cta {
    padding: 3.8rem 1rem;
    overflow-x: clip;
  }

  .landing-hero {
    min-height: 620px;
    padding: 5.6rem 1rem 2.5rem;
    align-items: end;
  }

  .landing-hero h1 {
    max-width: 9em;
    font-size: clamp(2.35rem, 10vw, 3rem);
    line-height: 1.08;
  }

  .landing-hero p {
    max-width: 100%;
    font-size: 1rem;
  }

  .landing-band h2,
  .landing-section h2,
  .landing-cta h2 {
    font-size: clamp(2rem, 8vw, 2.35rem);
    line-height: 1.12;
  }

  .landing-band {
    gap: 2rem;
  }

  .landing-cta .button[href^="tel:"] {
    width: 100%;
    font-size: clamp(1.45rem, 8vw, 1.9rem);
  }

  .footer-links {
    display: grid;
    gap: 0.45rem;
  }
}

@media (max-width: 460px) {
  .hero {
    min-height: 100svh;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 11vw, 2.65rem);
  }

  .hero-lede {
    font-size: 0.98rem;
  }

  .hero-actions {
    gap: 0.65rem;
  }

  .button {
    width: 100%;
  }

  .product-card img,
  .solution-card img {
    height: 360px;
  }

  .product-card img {
    height: 100%;
  }

  .hardware-swipe-hint {
    width: calc(100% - 1rem);
    max-width: 22rem;
    padding: 0.62rem 0.72rem;
  }

  .topic-card,
  .landing-card,
  .process-step,
  .faq-item {
    min-height: auto;
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  main {
    animation: none;
  }

  body.is-leaving main,
  body.is-section-jump main {
    filter: none;
    transform: none;
    transition: none;
    animation: none;
  }

  .scroll-ready main > .proof-strip,
  .scroll-ready main > .section,
  .scroll-ready main > .landing-band,
  .scroll-ready main > .landing-section,
  .scroll-ready main > .landing-cta,
  .scroll-ready .site-footer {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }

  .hardware-section::before {
    animation: none;
  }

  .hardware-swipe-hint .hint-track::before,
  .hardware-swipe-hint .hint-track span {
    animation: none;
  }

  .reveal-ready .hardware-rail figure,
  .reveal-ready .hardware-swipe-hint,
  .reveal-ready .intro-section > .section-kicker,
  .reveal-ready .intro-section .split-layout > *,
  .reveal-ready .section-heading,
  .reveal-ready .proof-strip div,
  .reveal-ready .hardware-section .section-heading,
  .reveal-ready .product-card,
  .reveal-ready .solution-showcase,
  .reveal-ready .solution-card,
  .reveal-ready .about-media,
  .reveal-ready .advantage-list article,
  .reveal-ready .partner-grid figure,
  .reveal-ready .topic-card,
  .reveal-ready .contact-section > *,
  .reveal-ready .site-footer,
  .reveal-ready .landing-card,
  .reveal-ready .process-step,
  .reveal-ready .faq-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}