:root {
  color-scheme: dark;
  --bg: #063f82;
  --bg-soft: #0759a8;
  --panel: rgba(6, 64, 126, 0.68);
  --panel-strong: rgba(5, 52, 108, 0.88);
  --line: rgba(22, 119, 255, 0.18);
  --line-strong: rgba(64, 150, 255, 0.38);
  --text: #f4f8fc;
  --muted: #b7c9dd;
  --faint: #8aa4bf;
  --cyan: #4096ff;
  --blue: #1677ff;
  --green: #69b1ff;
  --max: 1200px;
  --wide: 1320px;
  --font-sans: "Alibaba PuHuiTi", "Alibaba PuHuiTi 2.0", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-title: "Alibaba PuHuiTi", "Alibaba PuHuiTi 2.0", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --scroll-progress: 0;
  --mouse-x: 50vw;
  --mouse-y: 50vh;
  --depth-shift: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background:
    linear-gradient(180deg, #0759a8 0%, #f3f8ff 34%, #ffffff 52%, #06498d 82%, #05346d 100%);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

.scroll-beam {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: calc(var(--scroll-progress) * 100%);
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(22, 119, 255, 0.16), #1677ff 46%, #69b1ff);
  box-shadow: 0 0 18px rgba(22, 119, 255, 0.62);
}

.cursor-aura {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(circle 360px at var(--mouse-x) var(--mouse-y), rgba(22, 119, 255, 0.13), transparent 62%),
    radial-gradient(circle 220px at calc(var(--mouse-x) + 120px) calc(var(--mouse-y) - 80px), rgba(105, 177, 255, 0.08), transparent 70%);
  mix-blend-mode: screen;
  opacity: 0.88;
}

.depth-field {
  position: fixed;
  inset: -12vh -8vw;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% calc(18% + var(--depth-shift)), rgba(22, 119, 255, 0.1), transparent 26rem),
    radial-gradient(circle at 84% calc(36% - var(--depth-shift)), rgba(64, 150, 255, 0.12), transparent 30rem),
    linear-gradient(115deg, transparent 0 46%, rgba(22, 119, 255, 0.05) 46.2%, transparent 47% 100%);
  transform: translateY(calc(var(--depth-shift) * -0.12));
}

.site-header,
main {
  position: relative;
  z-index: 5;
}

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

img,
svg {
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 72px;
  display: grid;
  grid-template-columns: 240px 1fr 132px;
  align-items: center;
  gap: 24px;
  padding: 0 max(32px, calc((100vw - var(--wide)) / 2));
  background: rgba(4, 47, 99, 0.9);
  color: #eaf6ff;
  border-bottom: 1px solid rgba(22, 119, 255, 0.16);
  backdrop-filter: blur(18px);
  transition:
    background 240ms ease,
    border-color 240ms ease,
    box-shadow 240ms ease;
}

body.is-scrolled .site-header {
  background: rgba(4, 47, 99, 0.92);
  border-bottom-color: rgba(64, 150, 255, 0.24);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(22, 119, 255, 0.2));
}

.brand span:last-child {
  font-size: 16px;
  color: #f4fbff;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 42px;
  font-size: 14px;
}

.main-nav a {
  color: rgba(229, 243, 252, 0.82);
}

.main-nav a:hover {
  color: #ffffff;
}

.nav-cta {
  justify-self: end;
  padding: 9px 14px;
  border: 1px solid rgba(64, 150, 255, 0.34);
  color: #ecfaff;
  background: rgba(22, 119, 255, 0.1);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  width: 100%;
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(420px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 4vw, 60px);
  align-items: center;
  padding: 88px max(32px, calc((100vw - var(--wide)) / 2)) 76px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  background: url("./assets/hero-corporate-blue.png") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100vw;
  z-index: -4;
  background: url("./assets/hero-corporate-blue.png") center / cover no-repeat;
  transform: translate3d(0, calc(var(--depth-shift) * 0.22), 0) scale(1.025);
  transition: transform 80ms linear;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100vw;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(3, 38, 83, 0.86) 0%, rgba(4, 59, 118, 0.68) 36%, rgba(7, 89, 168, 0.18) 78%),
    linear-gradient(0deg, rgba(4, 56, 112, 0.62), transparent 45%);
}

.hero-copy,
.system-panel {
  transform: translate3d(0, calc(var(--depth-shift) * -0.08), 0);
  transition: transform 80ms linear;
}

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

h1,
h2,
h3 {
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: 66px;
  line-height: 1.08;
}

.hero-copy p {
  max-width: 590px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.hero-actions a {
  padding: 13px 18px;
  border: 1px solid var(--line-strong);
  background: rgba(22, 119, 255, 0.1);
  color: #e8f8ff;
  font-weight: 700;
}

.hero-actions a+a {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--muted);
}

.system-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(8, 68, 132, 0.64), rgba(4, 45, 91, 0.74)),
    repeating-linear-gradient(90deg, rgba(148, 217, 255, 0.05) 0 1px, transparent 1px 64px);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  min-width: 0;
  overflow: hidden;
}

.panel-top {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: #d6ebf8;
  font-size: 14px;
}

.panel-top div {
  display: flex;
  gap: 8px;
}

.panel-top i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.72;
}

.system-map {
  position: relative;
  min-height: 430px;
  overflow: hidden;
}

.system-visual {
  position: relative;
  min-height: 430px;
  overflow: hidden;
}

.system-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 62%, rgba(8, 19, 31, 0.4)),
    linear-gradient(90deg, rgba(8, 19, 31, 0.08), transparent 30%);
  pointer-events: none;
}

.system-visual img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: center right;
  display: block;
}

.map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map-lines path {
  fill: none;
  stroke: rgba(22, 119, 255, 0.55);
  stroke-width: 2;
}

.node {
  position: absolute;
  min-width: 180px;
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: rgba(6, 18, 32, 0.78);
}

.node b,
.node small {
  display: block;
}

.node b {
  margin-bottom: 6px;
  font-size: 18px;
}

.node small {
  color: var(--muted);
}

.node-main {
  top: 42px;
  left: 50%;
  transform: translateX(-50%);
}

.node-left {
  left: 54px;
  top: 170px;
}

.node-right {
  right: 54px;
  top: 170px;
}

.node-bottom {
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.panel-metrics span {
  padding: 18px;
  border-right: 1px solid var(--line);
  color: var(--muted);
}

.panel-metrics span:last-child {
  border-right: 0;
}

.panel-metrics strong {
  display: block;
  color: #fff;
  font-size: 20px;
}

.trust-strip {
  width: min(var(--wide), calc(100% - 64px));
  margin: -28px auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid rgba(22, 119, 255, 0.22);
  background:
    linear-gradient(90deg, rgba(10, 27, 44, 0.92), rgba(13, 45, 70, 0.82), rgba(10, 27, 44, 0.92));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  position: relative;
  z-index: 2;
}

.trust-strip span {
  padding: 18px;
  text-align: center;
  color: #d9edf8;
  border-right: 1px solid var(--line);
}

.trust-strip span:last-child {
  border-right: 0;
}

.section {
  width: min(var(--max), calc(100% - 64px));
  margin: 0 auto;
  padding: 112px 0;
  position: relative;
  z-index: 0;
  transition:
    opacity 420ms ease,
    filter 420ms ease,
    transform 420ms ease;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(-64px, calc((var(--max) - 100vw) / 2));
  right: max(-64px, calc((var(--max) - 100vw) / 2));
  z-index: -1;
  pointer-events: none;
}

.section::after {
  content: "";
  position: absolute;
  left: max(-64px, calc((var(--max) - 100vw) / 2));
  right: max(-64px, calc((var(--max) - 100vw) / 2));
  bottom: 0;
  height: 1px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(148, 217, 255, 0.18), transparent);
}

.intro::before {
  background:
    radial-gradient(circle at 14% 18%, rgba(22, 119, 255, 0.1), transparent 28rem),
    linear-gradient(180deg, #f3f8ff 0%, #eaf4ff 100%);
}

.solutions::before {
  background:
    linear-gradient(180deg, rgba(247, 252, 255, 0.98), rgba(230, 244, 255, 0.96)),
    repeating-linear-gradient(90deg, rgba(22, 119, 255, 0.045) 0 1px, transparent 1px 120px);
}

.solutions {
  width: 100%;
  max-width: none;
  padding: 0;
  margin: 0;
}

.products::before {
  background:
    radial-gradient(ellipse at 50% 8%, rgba(22, 119, 255, 0.1), transparent 42rem),
    linear-gradient(180deg, #064f9f 0%, #0759a8 48%, #054586 100%);
}

.scenarios::before {
  background:
    radial-gradient(circle at 82% 18%, rgba(105, 177, 255, 0.12), transparent 30rem),
    radial-gradient(circle at 10% 78%, rgba(22, 119, 255, 0.14), transparent 30rem),
    linear-gradient(180deg, #f6fbff 0%, #e9f4ff 48%, #ffffff 100%);
}

.section-head {
  max-width: 960px;
  margin-bottom: 42px;
}

.section-head.split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(360px, 0.62fr);
  gap: 72px;
  align-items: end;
}

h2 {
  margin-bottom: 18px;
  font-size: 46px;
  line-height: 1.14;
}

.section-head p,
.intro-grid p,
.about-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.86;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.65fr);
  gap: 72px;
  align-items: start;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(22, 119, 255, 0.14);
}

.section {
  padding-top: 94px;
  padding-bottom: 94px;
}

.section.solutions {
  padding: 0;
}

.products {
  padding-top: 84px;
}

.architecture {
  padding-top: 96px;
  padding-bottom: 96px;
}

.product-module span,
.scenario-list span,
.stack-column span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.product-module h3,
.scenario-list h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.25;
}

.product-module p,
.scenario-list p,
.stack-column p {
  color: var(--muted);
}

.solution-hero {
  position: relative;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(420px, 0.72fr) minmax(520px, 1fr);
  align-items: center;
  gap: clamp(34px, 5vw, 78px);
  margin: 0;
  padding: 112px max(42px, calc((100vw - var(--wide)) / 2)) 96px;
  overflow: hidden;
  color: #0a1d31;
  background:
    linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(247, 252, 255, 0.9) 38%, rgba(247, 252, 255, 0.18) 78%),
    url("./assets/solutions-light-ecosystem.png") center right / cover no-repeat;
  box-shadow: none;
}

.solution-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 22%, rgba(22, 119, 255, 0.2), transparent 28rem),
    linear-gradient(0deg, rgba(255, 255, 255, 0.72), transparent 32%),
    linear-gradient(180deg, rgba(7, 18, 29, 0.12), transparent 13%, transparent 84%, rgba(7, 18, 29, 0.1));
}

.solution-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 21, 41, 0.18) 0%, rgba(230, 244, 255, 0) 16%),
    linear-gradient(0deg, rgba(0, 21, 41, 0.12) 0%, rgba(230, 244, 255, 0) 20%);
}

.solution-copy,
.solution-index {
  position: relative;
  z-index: 2;
}

.solution-copy {
  align-self: center;
  max-width: 600px;
}

.solution-copy h2 {
  color: #071d33;
  max-width: 540px;
  font-size: clamp(38px, 4.4vw, 60px);
  line-height: 1.12;
}

.solution-copy p {
  color: rgba(20, 48, 75, 0.76);
  font-size: 18px;
  line-height: 1.9;
}

.solution-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.solution-actions a {
  padding: 12px 17px;
  border: 1px solid rgba(23, 91, 144, 0.2);
  color: #07213a;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 14px 36px rgba(12, 60, 96, 0.12);
  font-weight: 800;
}

.solution-actions a:first-child {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(135deg, #1677ff, #4096ff);
}

.solution-index {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(22, 119, 255, 0.13);
  border: 1px solid rgba(22, 119, 255, 0.16);
  backdrop-filter: blur(16px);
  box-shadow: 0 28px 90px rgba(36, 100, 150, 0.14);
}

.solution-index article {
  min-height: 174px;
  padding: 26px 28px;
  background: rgba(255, 255, 255, 0.68);
  transition:
    transform 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.solution-index article:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 18px 42px rgba(22, 119, 255, 0.14);
}

.solution-index span {
  display: inline-block;
  margin-bottom: 14px;
  color: #1677ff;
  font-size: 13px;
  font-weight: 900;
}

.solution-index h3 {
  margin-bottom: 8px;
  color: #09213a;
  font-size: 22px;
}

.solution-index p {
  margin: 0;
  color: rgba(20, 48, 75, 0.72);
  line-height: 1.7;
}

.architecture {
  padding: 112px max(32px, calc((100vw - var(--wide)) / 2));
  background:
    radial-gradient(circle at 16% 22%, rgba(22, 119, 255, 0.14), transparent 28rem),
    linear-gradient(90deg, rgba(0, 21, 41, 0.96), rgba(6, 21, 38, 0.92)),
    url("./assets/tech-wave-bg.png") center / cover no-repeat,
    repeating-linear-gradient(90deg, rgba(148, 217, 255, 0.05) 0 1px, transparent 1px 84px);
  border-block: 1px solid var(--line);
  transition:
    opacity 420ms ease,
    filter 420ms ease,
    transform 420ms ease;
}

.section.is-ambient,
.architecture.is-ambient,
.partners.is-ambient {
  opacity: 0.72;
  filter: saturate(0.82) brightness(0.82);
}

.section.is-current,
.architecture.is-current,
.partners.is-current {
  opacity: 1;
  filter: saturate(1.08) brightness(1.04);
  transform: translateY(-4px);
}

.stack-diagram {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stack-column {
  min-height: 430px;
  padding: 24px 28px 30px;
  border: 1px solid rgba(22, 119, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(8, 31, 55, 0.72), rgba(0, 21, 41, 0.88)),
    radial-gradient(circle at 50% 12%, rgba(22, 119, 255, 0.18), transparent 44%);
  overflow: hidden;
  position: relative;
}

.stack-column::before {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(22, 119, 255, 0.1);
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  transform: skewX(-8deg);
  pointer-events: none;
}

.stack-asset {
  position: relative;
  z-index: 1;
  height: 210px;
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stack-asset img {
  display: block;
  width: min(112%, 420px);
  max-height: 230px;
  object-fit: contain;
  filter: drop-shadow(0 28px 32px rgba(0, 0, 0, 0.36));
}

.stack-column b {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 14px;
  font-size: 28px;
}

.stack-column span,
.stack-column p {
  position: relative;
  z-index: 1;
}

.product-heading {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 0.65fr);
  gap: 56px;
  align-items: end;
}

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

.product-heading>p {
  margin-bottom: 14px;
  color: #c5d9e8;
}

.product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 28px;
}

.product-tabs a {
  min-width: 116px;
  padding: 10px 18px;
  border: 1px solid rgba(122, 195, 233, 0.24);
  background: rgba(5, 18, 30, 0.72);
  color: #d8ecf8;
  font-size: 15px;
  text-align: center;
}

.product-tabs a:first-child {
  border-color: rgba(22, 119, 255, 0.72);
  color: #ffffff;
  background: linear-gradient(135deg, rgba(42, 161, 221, 0.42), rgba(9, 31, 52, 0.78));
}

.product-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  grid-template-areas:
    "main energy"
    "platform extension";
  gap: 18px;
}

.product-card {
  min-width: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(85, 158, 204, 0.22);
  background:
    linear-gradient(140deg, rgba(9, 25, 41, 0.92), rgba(4, 13, 23, 0.96)),
    radial-gradient(circle at 20% 0%, rgba(67, 192, 255, 0.16), transparent 42%);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.18);
}

.product-card::after {
  content: "";
  position: absolute;
  inset: auto -18% -42% 24%;
  height: 220px;
  background: radial-gradient(ellipse, rgba(22, 119, 255, 0.14), transparent 70%);
  pointer-events: none;
}

.product-card-main {
  grid-area: main;
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(360px, 1.22fr);
  align-items: center;
}

.product-card-tall {
  grid-area: energy;
  min-height: 520px;
}

.product-card-wide {
  grid-area: platform;
  display: grid;
  grid-template-columns: minmax(360px, 1.05fr) minmax(280px, 0.95fr);
  align-items: center;
}

.product-card:not(.product-card-main, .product-card-wide) {
  display: grid;
  align-content: space-between;
}

#extension {
  grid-area: extension;
}

.product-copy {
  position: relative;
  z-index: 1;
  padding: 34px;
}

.product-copy span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
}

.product-copy h3 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.14;
}

.product-card:not(.product-card-main) .product-copy h3 {
  font-size: clamp(25px, 2.1vw, 34px);
}

.product-copy p {
  max-width: 560px;
  color: #c7dbe9;
  font-size: 17px;
  line-height: 1.85;
}

.product-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.product-points em {
  padding: 8px 12px;
  border: 1px solid rgba(22, 119, 255, 0.26);
  background: rgba(22, 119, 255, 0.08);
  color: #dff5ff;
  font-style: normal;
  font-size: 14px;
}

.product-asset {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 260px;
  padding: 26px 28px 6px;
  align-items: center;
  justify-content: center;
}

.product-asset::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  border: 1px solid rgba(22, 119, 255, 0.16);
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.58;
  transform: skewX(-7deg);
}

.product-asset img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 560px);
  max-height: 290px;
  object-fit: contain;
  filter: drop-shadow(0 28px 34px rgba(0, 0, 0, 0.38));
}

.product-asset-main {
  min-height: 470px;
  padding-right: 42px;
}

.product-asset-main img {
  width: min(100%, 700px);
  max-height: 440px;
}

.product-card-wide .product-asset img {
  width: min(100%, 620px);
  max-height: 360px;
}

.dashboard-mini {
  min-height: 280px;
  display: grid;
  grid-template-columns: 72px 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(4, 14, 26, 0.7);
}

.dashboard-mini div {
  background: rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(22, 119, 255, 0.16);
}

.dash-sidebar {
  grid-row: span 2;
}

.dash-map {
  grid-row: span 2;
  background:
    radial-gradient(circle at 30% 40%, rgba(22, 119, 255, 0.44), transparent 9px),
    radial-gradient(circle at 70% 56%, rgba(105, 177, 255, 0.38), transparent 8px),
    linear-gradient(135deg, rgba(22, 119, 255, 0.16), rgba(64, 150, 255, 0.08)) !important;
}

.dash-chart {
  background: linear-gradient(180deg, transparent 58%, rgba(22, 119, 255, 0.35) 58% 68%, transparent 68%) !important;
}

.scenario-map {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr 0.88fr;
  grid-auto-rows: minmax(310px, auto);
  gap: 18px;
}

.scenario-map::before {
  content: "";
  position: absolute;
  inset: 90px 7% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 119, 255, 0.52), transparent);
  pointer-events: none;
}

.scenario-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(123, 201, 231, 0.2);
  background:
    linear-gradient(150deg, rgba(17, 47, 69, 0.78), rgba(8, 25, 39, 0.9)),
    radial-gradient(circle at 80% 10%, rgba(105, 177, 255, 0.1), transparent 34%);
}

.scenario-card:first-child {
  grid-row: span 2;
}

.scenario-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000, transparent 72%);
  opacity: 0.45;
  pointer-events: none;
}

.scenario-card span,
.scenario-card h3,
.scenario-card p,
.scenario-tags {
  position: relative;
  z-index: 1;
}

.scenario-card span {
  display: inline-block;
  margin: 12px 0 18px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
}

.scenario-card h3 {
  margin-bottom: 12px;
  font-size: 26px;
  line-height: 1.25;
}

.scenario-card p {
  max-width: 460px;
  color: var(--muted);
  line-height: 1.82;
}

.scenario-card:first-child h3 {
  max-width: 360px;
  font-size: clamp(34px, 3.6vw, 48px);
}

.scenario-card:first-child p {
  font-size: 17px;
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.scenario-tags small {
  padding: 7px 10px;
  border: 1px solid rgba(22, 119, 255, 0.24);
  background: rgba(22, 119, 255, 0.08);
  color: #d9f2ff;
  font-size: 13px;
}

.scenario-visual {
  position: relative;
  z-index: 1;
  display: flex;
  height: 190px;
  margin-bottom: 6px;
  align-items: center;
  justify-content: center;
}

.scenario-card:first-child .scenario-visual {
  height: 360px;
}

.scenario-visual::before {
  content: "";
  position: absolute;
  inset: 12% 8%;
  border: 1px solid rgba(22, 119, 255, 0.14);
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.06) 1px, transparent 1px);
  background-size: 54px 54px;
  transform: skewX(-8deg);
}

.scenario-visual img {
  position: relative;
  display: block;
  width: min(100%, 520px);
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 26px 32px rgba(0, 0, 0, 0.4));
}

.scenario-air {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  column-gap: 28px;
  align-items: center;
}

.scenario-air .scenario-visual {
  height: 220px;
  margin-bottom: 0;
}

.scenario-air .scenario-visual img {
  width: min(100%, 600px);
}

.about {
  width: min(var(--wide), calc(100% - 64px));
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: 24px;
  position: relative;
}

.about::before {
  content: "";
  position: absolute;
  top: -72px;
  bottom: -112px;
  left: max(-64px, calc((var(--wide) - 100vw) / 2));
  right: max(-64px, calc((var(--wide) - 100vw) / 2));
  z-index: -1;
  background:
    radial-gradient(circle at 74% 26%, rgba(22, 119, 255, 0.12), transparent 34rem),
    linear-gradient(180deg, rgba(10, 18, 27, 0.94), rgba(6, 12, 20, 0.98)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 96px);
}

.about-copy,
.about-visual,
.about-grid article {
  border: 1px solid rgba(148, 217, 255, 0.16);
  background: rgba(9, 22, 35, 0.78);
}

.about-copy {
  padding: 42px;
}

.about-copy h2 {
  font-size: clamp(36px, 4vw, 58px);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 34px;
}

.about-stats span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid rgba(22, 119, 255, 0.18);
  color: #cfe3f1;
}

.about-stats strong {
  color: #ffffff;
  font-size: 30px;
  line-height: 1;
}

.about-visual {
  min-width: 0;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(22, 119, 255, 0.14);
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.055) 1px, transparent 1px);
  background-size: 62px 62px;
  transform: skewX(-8deg);
}

.about-visual img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(112%, 820px);
  max-height: 510px;
  object-fit: contain;
  filter: drop-shadow(0 34px 38px rgba(0, 0, 0, 0.42));
}

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

.about-grid article {
  min-height: 190px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(13, 31, 47, 0.72), rgba(7, 16, 27, 0.88)),
    radial-gradient(circle at 80% 0, rgba(22, 119, 255, 0.08), transparent 44%);
}

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

.about-grid strong {
  margin-bottom: 16px;
  font-size: 22px;
}

.about-grid span {
  color: var(--muted);
  line-height: 1.75;
}

.partners {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 92px max(32px, calc((100vw - var(--wide)) / 2)) 104px;
  border-top: 1px solid rgba(148, 217, 255, 0.13);
  background:
    radial-gradient(circle at 16% 0%, rgba(22, 119, 255, 0.14), transparent 30rem),
    radial-gradient(circle at 86% 20%, rgba(8, 84, 154, 0.28), transparent 34rem),
    linear-gradient(180deg, #07111c 0%, #081827 52%, #06101a 100%);
  transition:
    opacity 420ms ease,
    filter 420ms ease,
    transform 420ms ease;
}

.partners::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.05) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, transparent, black 24%, black 78%, transparent);
  opacity: 0.46;
}

.partners-inner {
  position: relative;
  z-index: 1;
  width: min(var(--wide), 100%);
  margin: 0 auto;
}

.partners-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(360px, 0.9fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 34px;
}

.partners-head h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: 0;
}

.partners-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.partner-track {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.partner-logo {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 22px;
  border: 1px solid rgba(148, 217, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(214, 232, 242, 0.16), rgba(111, 150, 174, 0.12)),
    rgba(24, 49, 68, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.partner-logo:hover {
  transform: translateY(-3px);
  border-color: rgba(22, 119, 255, 0.46);
  background:
    linear-gradient(180deg, rgba(231, 245, 252, 0.22), rgba(126, 174, 202, 0.16)),
    rgba(31, 66, 91, 0.76);
}

.partner-logo img {
  display: block;
  max-width: 152px;
  max-height: 54px;
  object-fit: contain;
  filter: grayscale(0.04) brightness(1.18) contrast(1.04);
}

.partner-light {
  background:
    linear-gradient(180deg, rgba(214, 232, 242, 0.16), rgba(111, 150, 174, 0.12)),
    rgba(24, 49, 68, 0.68);
}

.partner-light:hover {
  background:
    linear-gradient(180deg, rgba(231, 245, 252, 0.22), rgba(126, 174, 202, 0.16)),
    rgba(31, 66, 91, 0.76);
}

.partner-light img {
  filter: none;
}

/* Editorial layout pass: reduce boxed-panel feeling and let typography, spacing and assets organize content. */
.trust-strip {
  border: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.18);
  border-bottom: 1px solid rgba(148, 217, 255, 0.14);
  background: rgba(7, 18, 30, 0.72);
  box-shadow: none;
}

.trust-strip span {
  border-right-color: rgba(148, 217, 255, 0.1);
  color: rgba(227, 244, 255, 0.86);
}

.architecture {
  border-block: 0;
  background:
    radial-gradient(circle at 16% 22%, rgba(22, 119, 255, 0.12), transparent 28rem),
    linear-gradient(90deg, rgba(8, 28, 48, 0.9), rgba(8, 18, 31, 0.9)),
    url("./assets/tech-wave-bg.png") center / cover no-repeat;
}

.stack-diagram {
  gap: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.16);
}

.stack-column {
  min-height: 420px;
  padding: 30px 34px 34px;
  border: 0;
  border-bottom: 1px solid rgba(148, 217, 255, 0.12);
  background: transparent;
}

.stack-column+.stack-column {
  border-left: 1px solid rgba(148, 217, 255, 0.12);
}

.stack-column::before,
.product-asset::before,
.scenario-card::before,
.scenario-visual::before,
.about-visual::before {
  border: 0;
  background: radial-gradient(circle at 50% 50%, rgba(22, 119, 255, 0.08), transparent 62%);
  transform: none;
  opacity: 0.7;
}

.product-tabs a {
  border: 0;
  border-bottom: 1px solid rgba(148, 217, 255, 0.22);
  background: transparent;
  color: rgba(216, 236, 248, 0.76);
}

.product-tabs a:first-child {
  border-color: rgba(22, 119, 255, 0.82);
  background: transparent;
  color: #ffffff;
}

.product-showcase {
  gap: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.16);
}

.product-card {
  border: 0;
  border-bottom: 1px solid rgba(148, 217, 255, 0.12);
  background: transparent;
  box-shadow: none;
}

.product-card::after {
  opacity: 0.35;
}

.product-card-tall,
#extension {
  border-left: 1px solid rgba(148, 217, 255, 0.12);
}

.product-card-main,
.product-card-wide {
  padding-right: 26px;
}

.product-copy {
  padding: 42px 34px 40px 0;
}

.product-card-tall .product-copy,
#extension .product-copy {
  padding-left: 34px;
}

.product-points em,
.scenario-tags small {
  border: 0;
  background: transparent;
  padding: 0 0 0 14px;
  position: relative;
}

.product-points em::before,
.scenario-tags small::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

.product-asset {
  padding: 20px 24px 10px;
}

.scenario-map {
  gap: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.16);
}

.scenario-card {
  padding: 34px 30px 34px 0;
  border: 0;
  border-bottom: 1px solid rgba(148, 217, 255, 0.12);
  background: transparent;
}

.scenario-card+.scenario-card {
  padding-left: 30px;
  border-left: 1px solid rgba(148, 217, 255, 0.12);
}

.scenario-air {
  border-left: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.12);
}

.about {
  gap: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.16);
}

.about-copy,
.about-visual,
.about-grid article {
  border: 0;
  background: transparent;
}

.about-copy {
  padding: 46px 42px 46px 0;
}

.about-visual {
  border-left: 1px solid rgba(148, 217, 255, 0.12);
}

.about-grid {
  gap: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.12);
}

.about-grid article {
  padding: 30px 28px 28px 0;
  border-bottom: 1px solid rgba(148, 217, 255, 0.1);
}

.about-grid article+article {
  padding-left: 28px;
  border-left: 1px solid rgba(148, 217, 255, 0.1);
}

.partner-track {
  gap: 0;
  border-top: 1px solid rgba(148, 217, 255, 0.16);
  border-bottom: 1px solid rgba(148, 217, 255, 0.1);
  background: rgba(10, 26, 40, 0.36);
}

.partner-logo {
  border: 0;
  border-right: 1px solid rgba(148, 217, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    rgba(12, 31, 47, 0.62);
  box-shadow: none;
}

.partner-logo:last-child {
  border-right: 0;
}

.partner-logo:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.026)),
    rgba(16, 40, 60, 0.78);
}

.partner-light,
.partner-light:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    rgba(12, 31, 47, 0.62);
}

.partner-xiaomi {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    rgba(12, 31, 47, 0.62);
}

.partner-xiaomi:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.026)),
    rgba(16, 40, 60, 0.78);
}

.partner-xiaomi img {
  max-width: 58px;
  max-height: 58px;
  filter: grayscale(0.04) brightness(1.18) contrast(1.04);
}

.is-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.is-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stack-column,
.product-card,
.scenario-card,
.partner-logo,
.about-grid article {
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    border-color 220ms ease,
    filter 220ms ease,
    background 220ms ease;
}

.stack-diagram:hover .stack-column,
.product-showcase:hover .product-card,
.scenario-map:hover .scenario-card {
  opacity: 0.62;
}

.stack-diagram .stack-column:hover,
.product-showcase .product-card:hover,
.scenario-map .scenario-card:hover {
  opacity: 1;
  transform: translateY(-8px);
}

.stack-column:hover .stack-asset img,
.product-card:hover .product-asset img,
.scenario-card:hover .scenario-visual img,
.about-visual:hover img {
  transform: translate3d(var(--tilt-x, 0), var(--tilt-y, 0), 0) scale(1.035);
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.46));
}

.stack-asset img,
.product-asset img,
.scenario-visual img,
.about-visual img {
  transition:
    transform 260ms ease,
    filter 260ms ease;
}

.product-tabs {
  position: sticky;
  top: 72px;
  z-index: 5;
  padding: 12px 0;
  backdrop-filter: blur(16px);
}

.product-tabs a {
  position: relative;
}

.product-tabs a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -1px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.product-tabs a:hover,
.product-tabs a.is-active,
.product-tabs a[aria-current="true"] {
  color: #ffffff;
}

.product-tabs a:hover::after,
.product-tabs a.is-active::after,
.product-tabs a[aria-current="true"]::after {
  transform: scaleX(1);
}

.product-card.is-active {
  opacity: 1;
  transform: translateY(-8px);
}

.product-card.is-active::after {
  opacity: 0.76;
}

.product-card.is-dimmed {
  opacity: 0.52;
}

.scenario-card::after,
.stack-column::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transition: width 260ms ease;
}

.scenario-card:hover::after,
.stack-column:hover::after {
  width: 74%;
}

.partner-logo:hover {
  transform: translateY(-6px);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 20px;
  }

  .brand span:last-child,
  .main-nav {
    display: none;
  }

  .hero,
  .intro-grid,
  .section-head.split,
  .product-heading,
  .product-showcase,
  .platform-module,
  .about {
    grid-template-columns: 1fr;
  }

  .product-showcase {
    grid-template-areas:
      "main"
      "energy"
      "platform"
      "extension";
  }

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

  .hero {
    min-height: auto;
    padding: 72px 0;
  }

  h1 {
    font-size: 48px;
  }

  .solution-hero,
  .stack-diagram,
  .scenario-map,
  .about-grid,
  .partner-track,
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .scenario-card:first-child {
    grid-row: auto;
  }

  .solution-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 72px 28px 34px;
    background:
      linear-gradient(180deg, rgba(247, 252, 255, 0.96) 0%, rgba(247, 252, 255, 0.7) 46%, rgba(247, 252, 255, 0.3) 100%),
      url("./assets/solutions-light-ecosystem.png") center right / cover no-repeat;
  }

  .solution-copy {
    max-width: 680px;
  }

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

  .scenario-air {
    grid-column: span 2;
  }

  .platform-module {
    grid-column: auto;
  }
}

@media (max-width: 640px) {

  .section,
  .trust-strip,
  .about {
    width: calc(100% - 32px);
  }

  .hero {
    width: 100%;
    padding-inline: 16px;
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 34px;
  }

  .system-panel {
    display: none;
  }

  .solution-hero,
  .stack-diagram,
  .scenario-map,
  .about-grid,
  .partner-track,
  .trust-strip,
  .panel-metrics {
    grid-template-columns: 1fr;
  }

  .solution-hero {
    padding: 58px 18px 24px;
  }

  .solution-copy h2 {
    font-size: 38px;
  }

  .solution-index {
    grid-template-columns: 1fr;
  }

  .partners {
    padding: 72px 16px 82px;
  }

  .product-tabs {
    margin-top: -18px;
  }

  .scenario-air {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .product-tabs a {
    flex: 1 1 calc(50% - 10px);
    min-width: 0;
  }

  .product-copy {
    padding: 26px 22px;
  }

  .product-asset,
  .product-asset-main {
    min-height: 230px;
    padding: 20px 18px 0;
  }

  .product-asset img,
  .product-asset-main img,
  .product-card-wide .product-asset img {
    max-height: 250px;
  }
}

/* Ant Design blue cohesion pass: keep dark and light areas in one product-grade system. */
.site-header,
.architecture,
.products,
.scenarios,
.partners {
  --panel: rgba(8, 31, 55, 0.76);
  --panel-strong: rgba(10, 42, 76, 0.9);
  --line: rgba(22, 119, 255, 0.18);
  --line-strong: rgba(64, 150, 255, 0.36);
}

.architecture,
.products::before,
.scenarios::before,
.partners {
  background-color: #001529;
}

.architecture {
  background:
    radial-gradient(circle at 16% 22%, rgba(22, 119, 255, 0.14), transparent 28rem),
    linear-gradient(90deg, rgba(0, 21, 41, 0.96), rgba(6, 21, 38, 0.92)),
    url("./assets/tech-wave-bg.png") center / cover no-repeat,
    repeating-linear-gradient(90deg, rgba(22, 119, 255, 0.045) 0 1px, transparent 1px 84px);
}

.stack-column,
.product-card,
.product-card-main,
.product-card-wide,
.scenario-card,
.about-grid li {
  border-color: rgba(22, 119, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(8, 31, 55, 0.72), rgba(0, 21, 41, 0.86));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.stack-column:hover,
.product-card:hover,
.product-card-main:hover,
.product-card-wide:hover,
.scenario-card:hover,
.about-grid li:hover {
  border-color: rgba(64, 150, 255, 0.44);
  box-shadow:
    0 24px 60px rgba(0, 21, 41, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.product-tabs a,
.hero-actions a,
.nav-cta,
.solution-actions a {
  border-color: rgba(64, 150, 255, 0.28);
}

.product-tabs a:hover,
.hero-actions a:hover,
.nav-cta:hover,
.solution-actions a:hover {
  border-color: rgba(64, 150, 255, 0.56);
  background: rgba(22, 119, 255, 0.14);
}

.solution-hero {
  background:
    linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(240, 247, 255, 0.9) 38%, rgba(230, 244, 255, 0.18) 78%),
    url("./assets/solutions-light-ecosystem.png") center right / cover no-repeat;
}

.solution-copy h2,
.solution-index h3 {
  color: #061b33;
}

.solution-copy p,
.solution-index p {
  color: rgba(6, 27, 51, 0.72);
}

.solution-actions a:first-child {
  background: linear-gradient(135deg, #1677ff, #4096ff);
  box-shadow: 0 18px 44px rgba(22, 119, 255, 0.2);
}

.partner-logo {
  border-color: rgba(22, 119, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(229, 241, 252, 0.2), rgba(104, 141, 168, 0.1)),
    rgba(8, 31, 55, 0.74);
}

.partner-logo:hover {
  border-color: rgba(64, 150, 255, 0.42);
  background:
    linear-gradient(180deg, rgba(229, 241, 252, 0.28), rgba(104, 141, 168, 0.14)),
    rgba(10, 42, 76, 0.82);
}

.section.is-ambient,
.architecture.is-ambient,
.partners.is-ambient {
  opacity: 1;
  filter: none;
  transform: none;
}

.section.is-current,
.architecture.is-current,
.partners.is-current {
  opacity: 1;
  filter: none;
}

/* Corporate blue pass: move away from cyberpunk darkness toward a mature Ant-like official-site rhythm. */
body {
  background:
    linear-gradient(180deg, #0759a8 0%, #f3f8ff 31%, #ffffff 56%, #0863bd 78%, #053c7a 100%);
}

.site-header {
  background: rgba(5, 56, 113, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

body.is-scrolled .site-header {
  background: rgba(5, 56, 113, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.hero::before {
  background-image: url("./assets/hero-corporate-blue.png");
}

.hero::after {
  background:
    linear-gradient(90deg, rgba(3, 41, 88, 0.84) 0%, rgba(6, 83, 160, 0.62) 38%, rgba(7, 89, 168, 0.08) 78%),
    linear-gradient(0deg, rgba(5, 58, 116, 0.54), transparent 46%);
}

.system-panel {
  border-color: rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(180deg, rgba(7, 91, 170, 0.48), rgba(5, 58, 116, 0.68)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 64px);
  box-shadow: 0 34px 100px rgba(4, 38, 82, 0.28);
}

.trust-strip {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(5, 56, 113, 0.72);
  box-shadow: 0 22px 70px rgba(4, 38, 82, 0.2);
}

.intro {
  color: #102a43;
}

.intro h2,
.intro-grid h2 {
  color: #061b33;
}

.intro-grid p {
  color: rgba(16, 42, 67, 0.74);
}

.products::before {
  background:
    radial-gradient(ellipse at 50% 8%, rgba(255, 255, 255, 0.14), transparent 42rem),
    linear-gradient(180deg, #0863bd 0%, #0759a8 48%, #064a91 100%);
}

.architecture {
  background:
    radial-gradient(circle at 16% 22%, rgba(255, 255, 255, 0.12), transparent 28rem),
    linear-gradient(90deg, rgba(6, 76, 145, 0.94), rgba(5, 55, 112, 0.9)),
    url("./assets/tech-wave-bg.png") center / cover no-repeat,
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 84px);
}

.product-card,
.product-card-main,
.product-card-wide,
.stack-column {
  border-color: rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(7, 83, 157, 0.68), rgba(5, 56, 113, 0.72));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.product-heading>p,
.product-copy p,
.stack-column p {
  color: rgba(235, 247, 255, 0.86);
}

.product-tabs a {
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(244, 250, 255, 0.74);
}

.product-tabs a:hover,
.product-tabs a.is-active,
.product-tabs a[aria-current="true"] {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.42);
}

.scenarios::before {
  background:
    radial-gradient(circle at 82% 18%, rgba(22, 119, 255, 0.1), transparent 30rem),
    linear-gradient(180deg, #f6fbff 0%, #eaf4ff 48%, #ffffff 100%);
}

.scenarios {
  color: #102a43;
}

.scenarios .section-head h2,
.scenario-card h3 {
  color: #061b33;
}

.scenarios .section-head p,
.scenario-card p {
  color: rgba(16, 42, 67, 0.72);
}

.scenario-card {
  border-color: rgba(22, 119, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(240, 247, 255, 0.62));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.scenario-tags small {
  border-color: rgba(22, 119, 255, 0.18);
  color: #0958d9;
}

.partners {
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 255, 255, 0.14), transparent 30rem),
    radial-gradient(circle at 86% 20%, rgba(22, 119, 255, 0.22), transparent 34rem),
    linear-gradient(180deg, #0759a8 0%, #064a91 52%, #05346d 100%);
}

/* Product and partner corrections after the corporate-blue direction change. */
.products {
  color: #ffffff;
}

.product-card,
.product-card-main,
.product-card-wide {
  border-color: rgba(255, 255, 255, 0.22);
  background:
    linear-gradient(135deg, rgba(5, 58, 116, 0.74), rgba(4, 48, 98, 0.64)),
    radial-gradient(circle at 72% 16%, rgba(255, 255, 255, 0.12), transparent 32rem);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 26px 70px rgba(4, 45, 91, 0.22);
}

.product-card::before {
  opacity: 0;
}

.product-card::after {
  opacity: 0.32;
}

.product-asset::before {
  opacity: 0.36;
}

.product-asset img,
.product-asset-main img,
.product-card-wide .product-asset img {
  opacity: 1;
  filter: drop-shadow(0 26px 30px rgba(4, 32, 72, 0.26));
}

.product-copy h3 {
  color: #ffffff;
}

.product-copy span,
.product-points em::before {
  color: #d6ebff;
  background: #d6ebff;
}

.product-copy p,
.product-heading>p {
  color: rgba(241, 248, 255, 0.9);
}

.product-points em {
  color: rgba(244, 250, 255, 0.88);
}

.partners {
  color: #061b33;
  border-top: 0;
  background:
    radial-gradient(circle at 14% 0%, rgba(22, 119, 255, 0.08), transparent 34rem),
    linear-gradient(180deg, #f5faff 0%, #eaf4ff 54%, #ffffff 100%);
}

.partners::before {
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.035) 1px, transparent 1px);
  opacity: 0.5;
}

.partners-head h2 {
  color: #061b33;
}

.partners-head p {
  color: rgba(16, 42, 67, 0.72);
}

.partner-track {
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(22, 119, 255, 0.12);
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    0 24px 70px rgba(22, 119, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.partner-logo,
.partner-light {
  min-height: 116px;
  flex-direction: column;
  gap: 10px;
  border: 0;
  border-right: 1px solid rgba(22, 119, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(244, 250, 255, 0.86));
  box-shadow: none;
}

.partner-logo:last-child {
  border-right: 0;
}

.partner-logo:hover,
.partner-light:hover {
  transform: none;
  background: rgba(230, 244, 255, 0.82);
}

.partner-logo img {
  opacity: 1;
  filter: none;
  max-width: 146px;
  max-height: 42px;
}

.partner-logo:hover img {
  opacity: 1;
  filter: none;
}

.partner-logo span {
  display: block;
  color: #1f4f7d;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.partner-logo[href*="mornsun"] img,
.partner-logo[href*="chint"] img {
  opacity: 1;
  filter: contrast(1.18) saturate(1.08);
}

.partner-logo[href*="mornsun"] span,
.partner-logo[href*="chint"] span {
  color: #0b4d91;
  font-size: 18px;
  font-weight: 900;
}

.partner-logo[href*="scud"] img {
  opacity: 1;
  filter:
    contrast(1.2) saturate(1.08) drop-shadow(0 1px 0 rgba(6, 27, 51, 0.16));
}

.partner-logo[href*="chint"] img {
  filter:
    brightness(0.74) contrast(1.3) saturate(1.12) drop-shadow(0 1px 0 rgba(6, 27, 51, 0.14));
}

/* Responsive hardening: prevent medium-width overlap, side gutters, and oversized assets. */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

main {
  overflow: hidden;
}

.section,
.about {
  width: min(var(--wide), calc(100% - clamp(32px, 5vw, 96px)));
}

.about {
  isolation: isolate;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 28%, rgba(22, 119, 255, 0.14), transparent 34rem),
    linear-gradient(180deg, rgba(6, 36, 72, 0.94), rgba(4, 28, 58, 0.98));
}

.about::before {
  inset: 0;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 84px 84px;
}

.about-copy,
.about-visual,
.about-grid article {
  min-width: 0;
}

.about-visual {
  min-height: clamp(360px, 42vw, 540px);
}

.about-visual img {
  width: min(100%, 760px);
  max-width: 100%;
  max-height: clamp(320px, 40vw, 520px);
}

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

.product-showcase,
.scenario-map,
.stack-diagram,
.partner-track {
  min-width: 0;
}

.product-card,
.scenario-card,
.stack-column,
.partner-logo {
  min-width: 0;
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
    gap: 28px;
  }

  h1 {
    font-size: clamp(48px, 5.2vw, 62px);
  }

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

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

@media (max-width: 980px) {

  .section,
  .about {
    width: min(100% - 40px, var(--wide));
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 68px 20px;
  }

  .system-panel {
    max-width: 720px;
  }

  .scenario-air {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .about-copy {
    padding: 34px;
  }

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

  .partner-logo:nth-child(3n) {
    border-right: 0;
  }
}

@media (max-width: 720px) {

  .section,
  .about {
    width: calc(100% - 28px);
  }

  .intro-grid,
  .product-heading,
  .about-stats span {
    gap: 20px;
  }

  .about-copy {
    padding: 28px 22px;
  }

  .about-copy h2 {
    font-size: clamp(32px, 9vw, 42px);
  }

  .about-stats span {
    align-items: flex-start;
    flex-direction: column;
  }

  .about-visual {
    min-height: 320px;
    padding: 18px;
  }

  .about-grid,
  .partner-track {
    grid-template-columns: 1fr;
  }

  .partner-logo,
  .partner-logo:nth-child(3n) {
    border-right: 0;
    border-bottom: 1px solid rgba(22, 119, 255, 0.1);
  }

  .partner-logo:last-child {
    border-bottom: 0;
  }
}

/* Full-width section fixes for adaptive layouts. */
.about {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 86px max(32px, calc((100vw - var(--wide)) / 2));
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  background:
    radial-gradient(circle at 76% 28%, rgba(22, 119, 255, 0.14), transparent 34rem),
    linear-gradient(180deg, #06366d 0%, #04234a 100%);
}

.about::before {
  display: none;
}

.about-copy,
.about-visual {
  align-self: stretch;
}

.about-visual {
  min-height: 420px;
}

.about-grid {
  width: 100%;
}

@media (max-width: 1180px) {
  .about-visual {
    min-height: 360px;
  }
}

@media (min-width: 981px) and (max-width: 1180px) {
  .about {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    padding-inline: 32px;
  }

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

@media (max-width: 980px) {
  .about {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .about {
    padding: 64px 18px;
  }
}

.about-copy,
.about-visual {
  max-height: none;
}

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

.about .about-grid {
  margin-top: 0;
}

/* Solid capability bar: avoid translucent overlap between hero and intro. */
.trust-strip {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border: 0;
  background: #0759a8;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(0, 48, 102, 0.22);
  position: relative;
  z-index: 6;
}

.trust-strip span {
  min-width: 0;
  padding: 18px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
  white-space: nowrap;
}

.trust-strip span:last-child {
  border-right: 0;
}

.intro {
  margin-top: 0;
}

@media (max-width: 980px) {
  .trust-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trust-strip span:nth-child(3n) {
    border-right: 0;
  }
}

@media (max-width: 560px) {
  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip span:nth-child(3n) {
    border-right: 1px solid rgba(255, 255, 255, 0.16);
  }

  .trust-strip span:nth-child(2n) {
    border-right: 0;
  }
}

.section.is-current,
.architecture.is-current,
.partners.is-current,
.section.is-ambient,
.architecture.is-ambient,
.partners.is-ambient {
  opacity: 1;
  filter: none;
  transform: none;
}

.intro {
  position: relative;
  width: 100%;
  max-width: none;
  min-height: 360px;
  margin: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 96px max(32px, calc((100vw - var(--max)) / 2));
  text-align: center;
  background:
    radial-gradient(circle at 50% 22%, rgba(22, 119, 255, 0.12), transparent 34rem),
    linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%);
}

.intro::before,
.intro::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.intro::before {
  inset: 18px max(20px, calc((100vw - var(--max)) / 2)) auto;
  height: 240px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg,
      rgba(22, 119, 255, 0.08) 0,
      rgba(22, 119, 255, 0.08) 1px,
      transparent 1px,
      transparent 96px);
  mask-image: linear-gradient(90deg, transparent, #000 24%, #000 76%, transparent);
  opacity: 0.55;
  animation: introGridDrift 14s linear infinite;
}

.intro::after {
  left: 50%;
  bottom: 52px;
  width: min(720px, calc(100% - 64px));
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 119, 255, 0.38), transparent);
  transform: translateX(-50%);
}

.intro-grid {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 30px;
  padding-bottom: 0;
  border-bottom: 0;
  text-align: center;
}

.intro-grid h2 {
  max-width: 920px;
  margin: 0;
  color: #062447;
  font-size: clamp(42px, 4.5vw, 62px);
  line-height: 1.12;
}

.intro-grid p {
  max-width: 760px;
  margin: 0;
  color: #405c78;
  font-size: 20px;
  line-height: 1.92;
}

.intro-grid.is-reveal h2,
.intro-grid.is-reveal p {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 760ms ease,
    transform 760ms ease;
}

.intro-grid.is-visible h2,
.intro-grid.is-visible p {
  opacity: 1;
  transform: translateY(0);
}

.intro-grid.is-visible p {
  transition-delay: 100ms;
}

@keyframes introGridDrift {
  from {
    transform: translateX(-24px);
  }

  to {
    transform: translateX(24px);
  }
}

@media (max-width: 760px) {
  .intro {
    padding: 82px 22px 88px;
  }

  .intro-grid h2 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .intro-grid p {
    font-size: 17px;
    line-height: 1.8;
  }

}

/* Fixed navigation and single-image solution hero cleanup. */
main {
  padding-top: 72px;
}

.hero {
  min-height: calc(100vh - 72px);
}

.solutions {
  width: 100%;
  max-width: none;
  overflow: hidden;
  background: #eef6ff;
}

.solution-hero {
  width: 100%;
  max-width: none;
  min-height: min(760px, calc(100vh - 72px));
  margin: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(242, 248, 255, 0.86) 43%, rgba(231, 243, 255, 0.1) 74%),
    url("./assets/solutions-light-ecosystem.png") center center / cover no-repeat;
}

.solution-hero::before {
  background:
    radial-gradient(circle at 20% 24%, rgba(22, 119, 255, 0.18), transparent 28rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.78), transparent 52%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 28%, transparent 76%, rgba(255, 255, 255, 0.22));
}

@media (max-width: 1080px) {
  .solution-hero {
    min-height: auto;
    background:
      linear-gradient(180deg, rgba(247, 252, 255, 0.98) 0%, rgba(247, 252, 255, 0.82) 56%, rgba(247, 252, 255, 0.42) 100%),
      url("./assets/solutions-light-ecosystem.png") center center / cover no-repeat;
  }
}

/* Conversion and footer placeholders. */
.conversion {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 560px;
  padding: 128px max(32px, calc((100vw - var(--wide)) / 2)) 136px;
  background:
    linear-gradient(180deg, rgba(244, 250, 255, 0.7), rgba(222, 239, 255, 0.48)),
    url("./assets/contact-atmosphere-bg.png") center center / cover no-repeat;
  color: #061b33;
}

.conversion::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.84), transparent 32rem),
    linear-gradient(90deg, rgba(241, 248, 255, 0.92) 0%, rgba(241, 248, 255, 0.74) 34%, rgba(241, 248, 255, 0.42) 100%);
}

.conversion-inner {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 38px;
  justify-items: center;
  align-items: center;
  text-align: center;
}

.conversion-copy h2 {
  max-width: 860px;
  margin: 0 auto 22px;
  color: #061b33;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.12;
  letter-spacing: 0;
}

.conversion-copy p {
  max-width: 760px;
  margin: 0 auto;
  color: #405c78;
  font-size: 20px;
  line-height: 1.9;
}

.conversion-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.conversion-actions a {
  min-width: 168px;
  padding: 16px 26px;
  border: 1px solid rgba(22, 119, 255, 0.22);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 42px rgba(9, 88, 217, 0.1);
  color: #073b73;
  font-weight: 800;
  text-align: center;
  backdrop-filter: blur(10px);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.conversion-actions a:first-child {
  border-color: rgba(22, 119, 255, 0.72);
  background: #1677ff;
  color: #fff;
  box-shadow: 0 18px 44px rgba(22, 119, 255, 0.24);
}

.conversion-actions a:hover {
  border-color: rgba(22, 119, 255, 0.54);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-3px);
}

.conversion-actions a:first-child:hover {
  background: #4096ff;
}

.site-footer {
  width: 100%;
  padding: 36px max(32px, calc((100vw - var(--wide)) / 2));
  border-top: 1px solid rgba(148, 217, 255, 0.14);
  background: #000c17;
  color: #d6e4f0;
}

.footer-inner {
  width: min(var(--wide), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1fr);
  gap: 36px;
  align-items: center;
}

.footer-inner img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  margin-right: 12px;
  vertical-align: middle;
}

.footer-inner strong {
  color: #f4fbff;
  font-size: 17px;
}

.footer-inner p {
  margin: 10px 0 0;
  color: #8aa4bf;
}

.footer-placeholders {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.footer-placeholders span {
  padding: 9px 12px;
  border: 1px solid rgba(148, 217, 255, 0.14);
  color: #a9bed2;
  font-size: 14px;
}

@media (max-width: 900px) {

  .conversion-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .conversion-actions,
  .footer-placeholders {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .conversion {
    min-height: 520px;
    padding: 84px 22px 88px;
  }

  .conversion-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding: 30px 22px;
  }
}

/* Hero video foreground: keep the video clean; move system visual below the fold. */
.hero {
  grid-template-columns: minmax(420px, 0.72fr) minmax(240px, 1fr);
}

.hero-copy {
  max-width: 720px;
}

.system-showcase {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 0 max(32px, calc((100vw - var(--wide)) / 2)) 68px;
  margin-top: -82px;
  pointer-events: none;
}

.system-showcase .system-panel {
  width: min(980px, 100%);
  margin-left: auto;
  margin-right: auto;
  pointer-events: auto;
}

.system-panel {
  border-color: rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(7, 91, 170, 0.64), rgba(5, 58, 116, 0.8)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 64px);
  box-shadow: 0 30px 90px rgba(4, 38, 82, 0.24);
  backdrop-filter: blur(8px);
  opacity: 1;
  transform: none;
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.system-panel:hover {
  opacity: 1;
  border-color: rgba(105, 177, 255, 0.3);
  background:
    linear-gradient(180deg, rgba(7, 91, 170, 0.72), rgba(5, 58, 116, 0.86)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 64px);
  transform: translateY(-4px);
}

.panel-top {
  height: 38px;
  padding: 0 14px;
  color: rgba(234, 246, 255, 0.82);
  font-size: 13px;
  background: rgba(5, 56, 113, 0.28);
}

.panel-top i {
  width: 7px;
  height: 7px;
  opacity: 0.52;
}

.system-visual {
  min-height: 430px;
}

.system-visual img {
  min-height: 430px;
  opacity: 1;
}

.system-visual::after {
  background:
    linear-gradient(180deg, transparent 58%, rgba(8, 19, 31, 0.22)),
    linear-gradient(90deg, rgba(8, 19, 31, 0.04), transparent 30%);
}

.panel-metrics span {
  padding: 13px 14px;
  color: rgba(214, 235, 248, 0.78);
  font-size: 13px;
}

.panel-metrics strong {
  font-size: 18px;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .system-showcase {
    margin-top: -46px;
    padding-inline: 28px;
  }

  .system-panel {
    width: min(560px, 100%);
  }
}

@media (max-width: 640px) {
  .system-showcase {
    margin-top: -28px;
    padding: 0 16px 48px;
  }

  .system-showcase .system-panel {
    display: block;
    width: 100%;
  }

  .system-showcase .system-visual,
  .system-showcase .system-visual img {
    min-height: 260px;
  }
}

/* System story redesign: no window card, just a topic-led visual section. */
.system-showcase {
  margin-top: 0;
  padding: 98px max(32px, calc((100vw - var(--wide)) / 2)) 108px;
  background:
    radial-gradient(circle at 72% 18%, rgba(22, 119, 255, 0.16), transparent 30rem),
    linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%);
  pointer-events: auto;
}

.system-story {
  width: min(var(--wide), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(42px, 6vw, 88px);
  align-items: center;
}

.system-story-copy h2 {
  max-width: 620px;
  margin-bottom: 24px;
  color: #061b33;
  font-size: clamp(38px, 4.4vw, 58px);
  line-height: 1.14;
}

.system-story-copy p {
  max-width: 610px;
  color: #405c78;
  font-size: 18px;
  line-height: 1.92;
}

.system-story-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 44px;
  border-top: 1px solid rgba(22, 119, 255, 0.16);
}

.system-story-metrics span {
  padding: 22px 24px 0 0;
  color: #53708c;
  font-size: 15px;
  line-height: 1.5;
}

.system-story-metrics strong {
  display: block;
  margin-bottom: 4px;
  color: #0958d9;
  font-size: 28px;
  line-height: 1.1;
}

.system-story-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
}

.system-story-visual::before {
  position: absolute;
  inset: 9% 4% 5% 2%;
  content: "";
  background: radial-gradient(circle at 50% 50%, rgba(22, 119, 255, 0.2), transparent 62%);
  filter: blur(28px);
  opacity: 0.8;
}

.system-story-visual img {
  position: relative;
  z-index: 1;
  width: 115%;
  max-width: none;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: drop-shadow(0 34px 70px rgba(22, 119, 255, 0.18));
  mask-image:
    linear-gradient(90deg, transparent 0%, black 12%, black 94%, transparent 100%),
    linear-gradient(180deg, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-composite: intersect;
}

@media (max-width: 1080px) {
  .system-story {
    grid-template-columns: 1fr;
  }

  .system-story-visual {
    min-height: 420px;
  }

  .system-story-visual img {
    width: 100%;
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .system-showcase {
    padding: 72px 22px 78px;
  }

  .system-story-metrics {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .system-story-metrics span {
    padding-top: 16px;
  }

  .system-story-visual,
  .system-story-visual img {
    min-height: 300px;
  }
}

/* Bridge intro and solution section into one continuous story. */
.intro {
  min-height: 260px;
  padding: 70px max(32px, calc((100vw - var(--max)) / 2)) 54px;
  background:
    radial-gradient(circle at 50% 8%, rgba(22, 119, 255, 0.11), transparent 28rem),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
}

.intro::before {
  opacity: 0.32;
}

.intro::after {
  bottom: 28px;
  width: min(620px, calc(100% - 80px));
}

.intro-grid {
  width: min(1080px, 100%);
}

.intro-grid h2 {
  max-width: 1000px;
  font-size: clamp(42px, 4.2vw, 58px);
  line-height: 1.12;
}

.solutions {
  background: #eef6ff;
}

.solution-hero {
  min-height: 700px;
  padding-top: 70px;
  background:
    linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(242, 248, 255, 0.88) 42%, rgba(231, 243, 255, 0.12) 78%),
    url("./assets/solutions-light-ecosystem.png") center center / cover no-repeat;
}

.solution-copy h2 {
  max-width: 700px;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 1.16;
}

.solution-copy p {
  max-width: 620px;
}

@media (max-width: 760px) {
  .intro {
    min-height: 220px;
    padding: 58px 22px 44px;
  }

  .intro-grid h2 {
    font-size: clamp(34px, 9vw, 46px);
  }
}

/* Business, careers and final delivery refinements. */
.site-header {
  grid-template-columns: 200px minmax(0, 1fr) 118px;
  gap: 18px;
}

.main-nav {
  gap: clamp(16px, 2vw, 30px);
  white-space: nowrap;
}

.product-card-main {
  grid-template-columns: minmax(340px, 0.9fr) minmax(520px, 1.1fr);
  column-gap: clamp(30px, 4vw, 68px);
}

.product-card-main .product-copy {
  max-width: 420px;
  padding-left: clamp(36px, 4vw, 58px);
  padding-right: 0;
}

.product-card-main .product-copy h3 {
  max-width: 9em;
}

.product-card-main .product-copy p {
  max-width: 390px;
}

.product-card-main .product-asset-main {
  padding-left: 12px;
  padding-right: clamp(32px, 4vw, 64px);
}

.business {
  position: relative;
  overflow: hidden;
  padding: 118px max(32px, calc((100vw - var(--wide)) / 2));
  background:
    radial-gradient(circle at 18% 20%, rgba(22, 119, 255, 0.1), transparent 30rem),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
  color: #061b33;
}

.business::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(22, 119, 255, 0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 119, 255, 0.045) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}

.business-inner,
.careers-inner {
  position: relative;
  z-index: 1;
  width: min(var(--wide), 100%);
  margin: 0 auto;
}

.business-copy {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(420px, 1fr);
  gap: clamp(34px, 6vw, 98px);
  align-items: end;
  margin-bottom: 58px;
}

.business-copy h2,
.careers-head h2 {
  color: #061b33;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.08;
}

.business-copy p,
.careers-head p {
  color: #405c78;
  font-size: 20px;
  line-height: 1.9;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(22, 119, 255, 0.16);
  border-left: 1px solid rgba(22, 119, 255, 0.16);
}

.business-grid article {
  min-height: 280px;
  padding: 34px;
  border-right: 1px solid rgba(22, 119, 255, 0.16);
  border-bottom: 1px solid rgba(22, 119, 255, 0.16);
  background: rgba(255, 255, 255, 0.58);
  transition:
    background 200ms ease,
    transform 200ms ease,
    box-shadow 200ms ease;
}

.business-grid article:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 28px 70px rgba(9, 88, 217, 0.12);
  transform: translateY(-6px);
}

.business-grid span {
  display: block;
  margin-bottom: 72px;
  color: #1677ff;
  font-weight: 900;
}

.business-grid strong {
  display: block;
  margin-bottom: 16px;
  color: #061b33;
  font-size: 28px;
  line-height: 1.25;
}

.business-grid p {
  color: #4d6680;
  font-size: 17px;
  line-height: 1.85;
}

.careers {
  position: relative;
  overflow: hidden;
  padding: 108px max(32px, calc((100vw - var(--wide)) / 2)) 118px;
  background: #eef6ff;
  color: #061b33;
}

.careers-head {
  width: min(860px, 100%);
  margin: 0 auto 44px;
  text-align: center;
}

.careers-head h2 {
  margin-bottom: 18px;
}

.job-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: min(1040px, 100%);
  margin: 0 auto;
}

.job-card {
  position: relative;
  min-height: 94px;
  padding: 24px 70px 22px 26px;
  border: 1px solid rgba(22, 119, 255, 0.1);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 40px rgba(9, 88, 217, 0.055);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.job-card:hover {
  border-color: rgba(22, 119, 255, 0.34);
  background: #ffffff;
  box-shadow: 0 24px 60px rgba(9, 88, 217, 0.11);
  transform: translateY(-4px);
}

.job-card strong {
  display: block;
  margin-bottom: 9px;
  color: #061b33;
  font-size: 19px;
}

.job-card span {
  display: block;
  color: #63788f;
  font-size: 14px;
  line-height: 1.7;
}

.job-card i {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #1677ff;
  font-style: normal;
  font-size: 18px;
}

.site-footer {
  padding: 58px max(32px, calc((100vw - var(--wide)) / 2)) 34px;
  background: #001529;
}

.footer-inner {
  grid-template-columns: minmax(260px, 0.82fr) minmax(360px, 1fr) 160px;
  align-items: start;
  gap: clamp(32px, 3vw, 78px);
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.footer-brand img {
  flex: 0 0 auto;
  margin: 0;
}

.footer-brand strong,
.footer-contact strong {
  color: #f4fbff;
}

.footer-contact p,
.footer-brand p {
  margin: 0 0 14px;
  color: #a9bed2;
  font-size: 16px;
  line-height: 1.8;
}

.footer-qr {
  justify-self: end;
  text-align: center;
}

.footer-qr img {
  display: block;
  width: 126px;
  height: 126px;
  margin: 0 auto 10px;
  padding: 8px;
  background: #ffffff;
  object-fit: contain;
}

.footer-qr span {
  color: #a9bed2;
  font-size: 13px;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(148, 217, 255, 0.14);
  color: #7891aa;
  font-size: 14px;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 174px minmax(0, 1fr) 108px;
  }

  .main-nav {
    gap: 16px;
    font-size: 13px;
  }

  .product-card-main {
    grid-template-columns: minmax(280px, 0.9fr) minmax(420px, 1.1fr);
  }
}

@media (max-width: 980px) {

  .business-copy,
  .business-grid,
  .job-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .business-grid span {
    margin-bottom: 42px;
  }

  .footer-qr {
    justify-self: start;
  }
}

@media (max-width: 900px) {
  .product-card-main {
    grid-template-columns: 1fr;
  }

  .product-card-main .product-copy {
    max-width: none;
    padding: 34px 28px 0;
  }

  .product-card-main .product-copy h3,
  .product-card-main .product-copy p {
    max-width: none;
  }
}

@media (max-width: 760px) {

  .business,
  .careers {
    padding: 74px 22px;
  }

  .business-copy {
    margin-bottom: 34px;
  }

  .business-grid article {
    min-height: auto;
    padding: 26px 22px;
  }

  .job-card {
    padding: 22px 58px 20px 22px;
  }
}

/* Enlarge the solution field so it reads as a major visual chapter. */
.solution-hero {
  min-height: 1180px;
  padding-top: clamp(150px, 12vh, 190px);
  padding-bottom: clamp(150px, 12vh, 190px);
  background:
    linear-gradient(90deg, rgba(247, 252, 255, 0.98) 0%, rgba(242, 248, 255, 0.88) 40%, rgba(231, 243, 255, 0.12) 78%),
    url("./assets/solutions-light-ecosystem.png") center center / cover no-repeat;
}

.solution-copy {
  max-width: 680px;
}

.solution-copy h2 {
  max-width: 720px;
}

.solution-index article {
  min-height: 210px;
  padding: 34px 34px 32px;
}

@media (max-width: 1180px) {
  .solution-hero {
    min-height: 980px;
    grid-template-columns: 1fr;
    align-content: center;
  }

  .solution-copy {
    max-width: 760px;
  }
}

@media (max-width: 760px) {
  .solution-hero {
    min-height: auto;
    padding: 96px 22px 104px;
  }

  .solution-index article {
    min-height: auto;
    padding: 26px 22px;
  }
}