@font-face {
  font-family: MiSans;
  src: url("/assets/fonts/MiSans-Regular.b60d2bf3bd07.woff2") format('woff2');
  font-weight: 300 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: MiSans;
  src: url("/assets/fonts/MiSans-Medium.db0f1c8f9122.woff2") format('woff2');
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}
:root {
  --bg: #080a0c;
  --panel: #111519;
  --text: #f0f2f3;
  --muted: #a0a7af;
  --blue: #8dbadd;
  --line: rgba(220,230,240,.16);
  --light: #eef0f1;
  --dark: #151b22;
  --max: none;
  --header: 78px;
  --gutter: clamp(24px,3vw,64px);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 170px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.85 MiSans, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  background: none;
  border: 0;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -.035em;
}
p {
  color: var(--muted);
}
h1 {
  font-size: clamp(42px, 4.4vw, 68px);
}
h2 {
  font-size: clamp(32px, 3.2vw, 48px);
}
h3 {
  font-size: 24px;
}
/* Headline gradients from the key visual. Each coloured run needs its own inline
   element: the gradient is painted over that element's own box, so wrapping a
   whole multi-line heading would stretch one gradient across all of its lines. */
.title-silver,
.title-blue {
  font-weight: 500;
}
.title-blue {
  color: var(--blue);
}
@supports (background-clip: text) or (-webkit-background-clip: text) {
  .title-silver,
  .title-blue {
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
  .title-silver {
    background-image: linear-gradient(180deg, #e9e8e7, #b2b0b1);
  }
  .title-silver-horizontal {
    background-image: linear-gradient(90deg, #e9e8e7, #b2b0b1);
  }
  .title-blue {
    background-image: linear-gradient(180deg, #658dc3, #a1c4e4);
  }
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
::selection {
  background: #8cb8d8;
  color: #080a0c;
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 6px;
}
[hidden] {
  display: none!important;
}
.wrap {
  width: calc(100% - var(--gutter)*2);
  max-width: var(--max);
  margin-inline: auto;
}
.section {
  padding: 118px 0;
}
.section-compact {
  padding-top: 36px;
}
.section-heading {
  max-width: 850px;
  margin-bottom: 64px;
}
.section-description {
  font-size: 17px;
  max-width: 650px;
  line-height: 1.9;
  margin-top: 26px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
  letter-spacing: .14em;
  font-weight: 400;
  color: var(--blue);
  margin-bottom: 24px;
  line-height: 1.5;
}
.eyebrow>span {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0;
  border-right: 1px solid var(--line);
  padding-right: 22px;
}
.lead {
  font-size: 18px;
  max-width: 1200px;
  line-height: 1.9;
  margin-top: 26px;
}
.index {
  color: var(--blue);
  font-size: 13px;
  letter-spacing: .1em;
}
.actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-direction: row;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 50px;
  padding: 10px 24px;
  font-size: 14px;
  border: 1px solid transparent;
  border-radius: 3px;
  transition: background .25s, color .25s, border-color .25s;
}
.button span,
.text-link span {
  transition: transform .25s;
}
.button:hover span,
.text-link:hover span {
  transform: translate(3px, -3px);
}
.button-light {
  background: rgba(0, 0, 0, 0.17);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 17px;
  
}
/* .button-light:hover {
  background: rgba(11, 27, 34, 0.87);
} */
.button-outline {
  border-color: rgba(230, 239, 246, .35);
  color: #e3eaf0;
  background: rgba(8, 10, 12, .14);
}
.button-outline:hover {
  background: rgba(180, 210, 240, .1);
  border-color: #bcd7ec;
}
.text-link {
  display: inline-flex;
  gap: 30px;
  align-items: center;
  font-size: 14px;
  line-height: 1.6;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  transition: color .2s;
}
.text-link:hover {
  color: var(--blue);
}
.circle-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  font-size: 20px;
  transition: background .25s, color .25s;
}
.circle-arrow:hover {
  background: var(--text);
  color: var(--bg);
}
.status {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  letter-spacing: .035em;
  line-height: 1.5;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 2px;
  color: #b8c5d0;
}
.status:before {
  content: '';
  width: 4px;
  height: 4px;
  margin-right: 8px;
  background: var(--blue);
  border-radius: 50%;
}
.tag {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .03em;
}
.note,
.small-note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin: 28px 0;
}
.note {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}
.small-note {
  margin-top: 12px;
}
.section-tail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 38px;
}
.section-tail>span {
  font-size: 12px;
  color: var(--muted);
}
.split-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 64px;
}
.split-heading .section-heading {
  margin-bottom: 0;
}
.split-heading>.text-link {
  white-space: nowrap;
  flex-shrink: 0;
}
.related-links {
  display: flex;
  gap: 42px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 45px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: -100px;
  z-index: 3000;
  padding: 10px 20px;
  background: #e9f2f8;
  color: #111;
}
.skip-link:focus {
  top: 12px;
}
/* Shared navigation */
.site-header {
  height: var(--header);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 10, 12, .94);
  backdrop-filter: blur(20px);
}
.header-inner {
  width: calc(100% - var(--gutter)*2);
  max-width: var(--max);
  height: 100%;
  margin: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 30px;
}
.brand-mark {
  display: block;
  flex-shrink: 0;
  margin-right: auto;
}
.brand-mark img,
.footer-brand img {
  display: block;
  width: 180px;
  max-width: none;
  height: auto;
}
.brand-wordmark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.brand-wordmark img {
  display: block;
  width: 92px;
  height: auto;
}
.header-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-left: auto;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  height: 100%;
}
.nav-group {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  height: 100%;
  white-space: nowrap;
}
.nav-main {
  display: flex;
  font-size: 16px;
  font-weight: 500;
  /* MiSans Medium is the heaviest bundled face; a hairline stroke adds weight. */
  -webkit-text-stroke: .45px currentColor;
  color: #c4c9cf;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  height: 100%;
  width: auto;
  position: relative;
}
.nav-group.active .nav-main,
.nav-main:hover {
  color: #fff;
}
.nav-group.active .nav-main:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
}
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  width: 20px;
  height: 100%;
  min-height: 44px;
  padding: 0;
  color: #87909a;
}
.nav-toggle[aria-expanded=true] {
  color: #fff;
}
/* .nav-dropdown {
  position: absolute;
  left: -24px;
  top: calc(100% - 1px);
  min-width: 230px;
  padding: 12px;
  background: #14191e;
  border: 1px solid var(--line);
  box-shadow: 0 15px 40px #0005;
}
.nav-dropdown a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 13px 12px;
  color: #c0c7ce;
  font-size: 14px;
  line-height: 1.2;
} */
 /* ===== 下拉容器（桌面端悬浮） ===== */
.nav-dropdown {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  transform: translateX(-50%) translateY(6px) scale(0.98);
  min-width: 120px;
  padding: 6px;
  background: rgba(24, 29, 35, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

/* ===== 展开状态：hover + open类双触发，桌面移动端都兼容 ===== */
.nav-group:hover .nav-dropdown,
.nav-group.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* ===== 菜单项 ===== */
.nav-dropdown a {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  color: #b8c0c8;
  font-size: 14px;
  line-height: 1.5;
  border-radius: 8px;
  text-align: left;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

/* hover & 当前页选中态 */
.nav-dropdown a:hover,
.nav-dropdown a[aria-current=page] {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  padding-left: 20px;
}

/* 左侧品牌色指示条，带纵向展开动画 */
.nav-dropdown a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scaleY(0);
  width: 3px;
  height: 16px;
  border-radius: 0 2px 2px 0;
  background: var(--blue);
  transition: transform 0.2s ease;
}
.nav-dropdown a:hover::before,
.nav-dropdown a[aria-current=page]::before {
  transform: translateY(-50%) scaleY(1);
}

.nav-expand {
  display: none;
}


/* .nav-dropdown a:hover,
.nav-dropdown a[aria-current=page] {
  background: #202831;
  color: #fff;
} */
.mobile-toggle {
  display: none;
}
.subnav {
  background: #101419;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}
.subnav .wrap {
  display: flex;
  gap: 38px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.subnav a {
  position: relative;
  display: block;
  white-space: nowrap;
  padding: 18px 0;
  font-size: 13px;
  color: #9da6af;
}
.subnav a[aria-current=page] {
  color: #fff;
}
.subnav a[aria-current=page]:after {
  position: absolute;
  content: '';
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--blue);
  height: 2px;
}
/* Home hero: original layered product render and restrained optical motion */
.home-hero {
  height: calc(100svh - var(--header));
  min-height: 720px;
  max-height: 1040px;
  position: relative;
  overflow: hidden;
  background: #040607;
  isolation: isolate;
}
.hero-art {
  position: absolute;
  inset: -3% -2% -3% 0;
  z-index: -3;
  transform: translateY(var(--hero-shift, 0px));
  will-change: transform;
}
.hero-art img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center 48%;
  animation: hero-drift 22s ease-in-out infinite alternate;
}
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(90deg, rgba(4, 6, 7, .7) 0, rgba(4, 6, 7, .35) 36%, transparent 63%), linear-gradient(0deg, #080a0c 0, transparent 18%, transparent 85%, rgba(0, 0, 0, .1));
}
.hero-beam {
  position: absolute;
  top: 12%;
  right: 31%;
  width: 1px;
  height: 50%;
  opacity: .22;
  background: linear-gradient(transparent, #b9d5eb, transparent);
  animation: beam-breathe 9s ease-in-out infinite;
  z-index: -1;
}
.hero-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-bottom: 68px;
  position: relative;
}
.hero-content .eyebrow {
  font-size: 14px;
  letter-spacing: .18em;
  margin-bottom: 32px;
}
.hero-content h1 {
  font-size: clamp(30px, 3.1vw, 48px);
  line-height: 1.55;
  letter-spacing: .035em;
  max-width: 780px;
}
.hero-title-line {
  display: block;
}
.hero-title-line:first-child {
  /* The opening 「 sits ~.57em into its own glyph box, against ~.05em for a
     hanzi. Hang it on the first line only so the second line can offset. */
  text-indent: -.48em;
}
.hero-title-line-offset {
  margin-left: 1.25em;
}
.hero-title-white {
  color: #fff;
}
.products-section h2 .title-silver-horizontal {
  white-space: nowrap;
}
.hero-content>p:not(.eyebrow) {
  font-size: 17px;
  line-height: 1.95;
  letter-spacing: .025em;
  margin-top: 28px;
  color: #a5afb8;
}
.hero-content .actions {
  margin-top: 42px;
}
.hero-bottom {
  position: absolute;
  bottom: 30px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.hero-bottom>span {
  font-size: 10px;
  letter-spacing: .17em;
  color: #8d969d;
}
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #b3bac1;
  font-size: 12px;
  letter-spacing: .08em;
}
.scroll-line {
  height: 33px;
  width: 1px;
  background: #5a6167;
  position: relative;
  overflow: hidden;
}
.scroll-line:after {
  content: '';
  display: block;
  width: 1px;
  height: 15px;
  background: #cadbe9;
  animation: scroll-line 2.7s infinite;
}
.motion-toggle {
  font-size: 12px;
  color: #a5afb8;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}
.motion-icon {
  width: 20px;
  font-size: 12px;
  letter-spacing: 1px;
}
.concept-label {
  position: absolute;
  right: var(--gutter);
  bottom: 96px;
  font-size: 10px;
  color: #8f9ca9;
  letter-spacing: .08em;
}
.light-section {
  background: var(--light);
  color: var(--dark);
  --muted: #5a636d;
  --blue: #416f94;
  --line: rgba(22,39,55,.16);
  --text: #1a2128;
}
.light-section .status {
  color: #526c81;
}
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.compare-card {
  padding: 44px;
  background: #e2e6e9;
  border: 1px solid rgba(20, 35, 50, .07);
  border-radius: 4px;
}
.compare-card h3 {
  font-size: 38px;
  line-height: 1.25;
}
.compare-card>p:not(.eyebrow) {
  font-size: 15px;
  line-height: 1.9;
  max-width: 450px;
}
.optical-card {
  color: #e7eef3;
  background: #11181f;
  --muted: #a9b6c1;
  --blue: #8dbadd;
  --line: rgba(220,230,240,.2);
}
.inline-features {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-size: 12px;
  color: var(--muted);
}
.inline-features li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
}
.compute-diagram {
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 18px 0 26px;
}
.electronic {
  gap: 20px;
}
.diagram-node {
  width: 112px;
  padding: 23px 10px;
  border: 1px solid #929ca5;
  text-align: center;
  font-size: 16px;
  color: #4c5965;
}
.diagram-node span {
  display: block;
  font-size: 10px;
  letter-spacing: .1em;
  color: #677785;
  margin-top: 4px;
}
.diagram-connect {
  min-width: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 11px;
  color: #73818d;
}
.diagram-connect b {
  font-weight: 300;
  font-size: 44px;
  line-height: 1.3;
}
.optical {
  flex-direction: column;
  gap: 10px;
  color: #8dafc9;
}
.optical svg {
  width: 100%;
  height: 175px;
}
.diagram-labels {
  width: 100%;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
  gap: 10px;
}
.technology-section {
  background: #080b0e;
}
.tech-showcase {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}
.tech-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.1;
  background: #000;
}
.tech-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: chip-drift 20s ease-in-out infinite alternate;
}
.image-caption {
  position: absolute;
  bottom: 18px;
  left: 24px;
  right: 24px;
  text-align: center;
  font-size: 11px;
  color: #99a8b4;
  letter-spacing: .05em;
}
.tech-tabs {
  min-width: 0;
}
.tab-list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  gap: 0 24px;
}
.tab-list button {
  font-size: 13px;
  min-height: 48px;
  border-bottom: 2px solid transparent;
  padding: 10px 0;
  color: #96a3ad;
  text-align: left;
}
.tab-list button span {
  font-size: 10px;
  opacity: .65;
  margin-right: 8px;
}
.tab-list button[aria-selected=true] {
  color: #eaf1f7;
  border-bottom-color: #95bdda;
}
.tab-panels {
  padding-top: 40px;
  min-height: 340px;
}
.tab-panels h3 {
  font-size: 36px;
  margin-bottom: 24px;
}
.tab-panels p:not(.eyebrow) {
  font-size: 15px;
  max-width: 440px;
}
.tab-panels .text-link {
  margin-top: 28px;
}
.products-section {
  border-top: 0;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: #0b0e11;
  border: 1px solid var(--line);
  overflow: hidden;
  border-radius: 4px;
  transition: border-color .3s, transform .3s;
  display: block;
}
.product-card:hover {
  border-color: #668099;
  transform: translateY(-5px);
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 26px;
  font-size: 13px;
  color: #aab7c2;
  gap: 12px;
}
.card-top .circle-arrow {
  height: 32px;
  width: 32px;
  font-size: 17px;
}
.product-card-image {
  height: 230px;
  overflow: hidden;
  background: #000;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s;
}
.product-card:hover img {
  transform: scale(1.04);
}
.chip-card img {
  object-fit: contain;
}
.future-card img {
  filter: brightness(.72) saturate(.6);
}
.product-card-copy {
  padding: 30px 26px 34px;
}
.product-card-copy .status {
  font-size: 11px;
  padding: 4px 8px;
}
.product-card h3 {
  font-size: 29px;
  margin: 22px 0 12px;
}
.product-card h3 span {
  font-size: 23px;
  color: #abb5be;
  margin-left: 8px;
  letter-spacing: 0;
}
.product-card p {
  font-size: 14px;
  line-height: 1.75;
  min-height: 49px;
}
.solution-section {
  background: #13191f;
  border-block: 1px solid var(--line);
}
.scale-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  padding: 34px 0 54px;
  border-bottom: 1px solid var(--line);
  gap: 35px;
}
.scale-flow>div {
  padding-top: 20px;
}
.scale-flow span {
  font-size: 12px;
  color: #7397b3;
}
.scale-flow h3 {
  font-size: 34px;
  margin: 20px 0 10px;
}
.scale-flow p {
  font-size: 13px;
}
.scale-flow>b {
  font-weight: 300;
  color: #657786;
}
.engineering-home {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.engineering-points article {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.engineering-points article:first-child {
  padding-top: 0;
}
.engineering-points h3 {
  font-size: 23px;
  margin: 12px 0;
}
.engineering-points p {
  font-size: 15px;
}
.news-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-top: 85px;
}
.news-heading h3 {
  font-size: 22px;
}
.empty-state {
  display: flex;
  align-items: center;
  gap: 36px;
  min-height: 190px;
  padding: 42px 0;
  border-block: 1px solid var(--line);
}
.news-heading+.empty-state {
  border-top: 0;
}
.empty-mark {
  font-size: 48px;
  font-weight: 300;
  color: var(--blue);
  align-self: flex-start;
  line-height: 1.2;
}
.empty-state .eyebrow {
  font-size: 11px;
  margin: 0 0 13px;
}
.empty-state h3 {
  font-size: 24px;
  line-height: 1.5;
  margin-bottom: 13px;
}
.empty-state p:not(.eyebrow) {
  font-size: 14px;
  max-width: 680px;
}
.brand-close {
  position: relative;
  overflow: hidden;
  padding: 135px 0 145px;
  background: #0f151b;
}
.brand-close h2 {
  font-size: clamp(30px, 3.2vw, 49px);
  line-height: 1.55;
  margin-bottom: 30px;
}
.brand-close p:not(.eyebrow) {
  font-size: 16px;
}
.brand-close .actions {
  margin-top: 42px;
}
.brand-close .actions .text-link {
  margin-left: 12px;
}
.closing-rule {
  position: absolute;
  right: 8%;
  top: 0;
  height: 100%;
  width: 1px;
  opacity: .32;
  background: linear-gradient(transparent, #a4bfd4, transparent);
  transform: rotate(26deg);
  animation: beam-breathe 9s infinite;
}
/* Interior pages */
.page-intro {
  padding: 36px 0 80px;
}
.page-intro .eyebrow {
  font-size: 11px;
}
.page-intro h1 {
  font-size: clamp(40px, 4.5vw, 66px);
  line-height: 1.36;
}
.page-intro .lead {
  max-width: 1000px;
  font-size: 17px;
}
.page-intro .status {
  margin-top: 32px;
}
.light-page {
  background: var(--light);
}
.light-page .page-intro {
  background: var(--light);
  color: var(--dark);
  --muted: #59636e;
  --blue: #416f94;
}
.light-page .site-footer,
.light-page .end-cta {
  color: var(--text);
}
.three-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.info-card {
  padding: 38px 30px 42px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(127, 151, 173, .025);
}
.info-card h3 {
  font-size: 25px;
  margin: 34px 0 18px;
}
.info-card p {
  font-size: 15px;
}
.product-hero {
  padding: 85px 0 100px;
  overflow: hidden;
  position: relative;
}
.product-hero>.wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.product-hero-copy {
  z-index: 1;
}
.product-hero .eyebrow {
  font-size: 11px;
  letter-spacing: .12em;
}
.product-wordmark {
  font-size: 44px;
  line-height: 1.3;
  color: #f0f2f3;
  font-weight: 300;
  letter-spacing: -.02em;
  margin-bottom: 18px;
}
.product-wordmark>span {
  font-size: 32px;
  color: #96a6b4;
  margin-left: 10px;
}
.product-hero h1 {
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.45;
  margin-top: 38px;
}
.product-hero .lead {
  font-size: 16px;
  margin-top: 22px;
}
.product-hero .button {
  margin-top: 34px;
}
.product-hero-image {
  position: relative;
  background: #000;
  overflow: hidden;
  min-width: 0;
  aspect-ratio: 1.1;
}
.product-hero-image img {
  height: 100%;
  width: 100%;
  object-fit: contain;
  animation: chip-drift 20s ease-in-out infinite alternate;
}
.product-facts {
  flex: 0 0 290px;
  font-size: 14px;
}
.product-facts>div {
  display: flex;
  flex-direction: column;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  gap: 8px;
}
.product-facts span {
  color: var(--muted);
  font-size: 12px;
}
.product-facts strong {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
}
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
  margin-top: 60px;
}
.process li {
  position: relative;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.process .index {
  display: inline-flex;
  height: 30px;
  width: 30px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 11px;
}
.process h3 {
  font-size: 25px;
  margin: 24px 0 16px;
}
.process p {
  font-size: 15px;
}
.specs-section {
  background: #131a20;
  border-block: 1px solid var(--line);
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin: 0;
}
.spec-grid>div {
  padding: 28px 0;
  border-block: 1px solid var(--line);
}
.spec-grid dt {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}
.spec-grid dd {
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 300;
  margin: 0;
  white-space: nowrap;
  letter-spacing: -.035em;
}
.solution-links {
  border-top: 1px solid var(--line);
}
.solution-link {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 30px;
  align-items: start;
  padding: 48px 10px;
  border-bottom: 1px solid var(--line);
  transition: background .3s;
}
.solution-link:hover {
  background: #151b21;
}
.solution-link h2 {
  font-size: 34px;
  margin: 0 0 20px;
}
.solution-link p {
  font-size: 16px;
  max-width: 660px;
}
.solution-link>.index {
  padding-top: 8px;
}
.solution-link>.circle-arrow {
  margin-top: 12px;
}
.architecture-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  border-block: 1px solid var(--line);
  padding: 70px 0;
}
.architecture-intro .compute-diagram {
  height: auto;
  min-height: 200px;
}
.architecture-intro h2 {
  font-size: 34px;
  margin-bottom: 24px;
}
.architecture-intro p:not(.eyebrow) {
  font-size: 15px;
}
.technology-detail>.wrap {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 80px;
}
.technology-number {
  font-size: 90px;
  line-height: 1.2;
  font-weight: 300;
  letter-spacing: -.06em;
  color: var(--blue);
  opacity: .6;
}
.technology-detail h2 {
  font-size: 42px;
}
.technology-detail .lead {
  font-size: 18px;
  max-width: 820px;
}
.technology-detail p:not(.eyebrow):not(.lead) {
  font-size: 15px;
  margin-top: 22px;
  max-width: 780px;
}
.research-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  margin-bottom: 65px;
  border-bottom: 1px solid var(--line);
  padding: 36px 0;
}
.research-summary>div {
  display: flex;
  gap: 26px;
  align-items: baseline;
}
.research-summary strong {
  font-size: 68px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.06em;
}
.research-summary span {
  font-size: 13px;
  color: var(--muted);
}
.research-summary p {
  font-size: 13px;
}
.paper-row {
  display: grid;
  grid-template-columns: 200px 1fr 44px;
  gap: 40px;
  padding: 45px 0;
  border-bottom: 1px solid var(--line);
}
.paper-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}
.paper-meta time {
  color: var(--muted);
  font-size: 13px;
}
.paper-row h3 {
  font-size: 25px;
  line-height: 1.55;
  margin: 15px 0;
  letter-spacing: -.015em;
}
.paper-row h3 a:hover {
  color: #426f92;
}
.paper-row p {
  font-size: 14px;
}
.paper-row .circle-arrow {
  margin-top: 12px;
}
.status-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.status-legend span {
  font-size: 12px;
  border: 1px solid var(--line);
  color: #9eabb7;
  padding: 6px 12px;
}
.process+.empty-state {
  margin-top: 80px;
}
.definition-list {
  margin-top: 70px;
}
.definition-list>div {
  display: grid;
  grid-template-columns: 60px 200px 1fr;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  align-items: center;
}
.definition-list h3 {
  font-size: 21px;
}
.definition-list p {
  font-size: 15px;
}
.about-statement {
  padding: 100px 0;
  background: #141d25;
  border-block: 1px solid var(--line);
}
.about-statement h2 {
  font-size: 48px;
  line-height: 1.5;
}
.statement-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  margin-top: 55px;
  max-width: 1100px;
}
.statement-columns p {
  font-size: 17px;
  line-height: 2;
}
.discipline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 70px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.discipline-list span {
  flex: 1 0 140px;
  min-width: 0;
  font-size: 17px;
  text-align: center;
  padding: 28px 18px;
}
.side-copy {
  max-width: 450px;
  font-size: 16px;
  line-height: 2;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.contact-card {
  padding: 44px;
  background: #11171d;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.contact-card>.index {
  display: block;
  margin-bottom: 65px;
}
.contact-card .eyebrow {
  font-size: 11px;
  margin-bottom: 15px;
}
.contact-card h2 {
  font-size: 36px;
  margin-bottom: 26px;
}
.contact-card>p:not(.eyebrow) {
  font-size: 16px;
}
.contact-pending {
  padding-top: 48px;
  margin-top: 38px;
  border-top: 1px solid var(--line);
}
.contact-pending p {
  font-size: 13px;
  margin-top: 18px;
}
.contact-card>.text-link {
  margin-top: 45px;
}
.news-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 35px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}
.news-row time {
  font-size: 13px;
  color: var(--muted);
}
.news-row h3 {
  font-size: 25px;
  margin: 14px 0;
}
.news-row h3 .text-link {
  font-size: inherit;
}
.news-row p {
  font-size: 15px;
}
.end-cta {
  padding: 90px 0;
  background: #141c23;
  border-top: 1px solid rgba(200, 220, 240, .16);
}
.end-cta>.wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.end-cta h2 {
  font-size: 38px;
  margin-bottom: 22px;
}
.end-cta p:not(.eyebrow) {
  font-size: 15px;
}
.end-cta .button {
  flex-shrink: 0;
}
.end-cta .eyebrow {
  font-size: 11px;
}
/* Footer */
.site-footer {
  background: #080a0c;
  padding: auto 0 40px;
  border-top: 1px solid rgba(220, 230, 240, .1);
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.footer-brand {
  display: block;
  flex-shrink: 0;
}
.footer-top>p {
  font-size: 18px;
  line-height: 1.8;
  color: #c3cbd2;
  font-weight: 300;
}
.footer-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 35px;
  border-top: 1px solid rgba(220, 230, 240, .16);
  padding: 30px 0 30px;
}
.footer-column {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
}
/* Footer links always sit one step below their column title. */
.footer-column a,
.footer-column .footer-pending,
.footer-column .social-trigger {
  font-size: 14px;
}
.footer-column a {
  color: #8f99a3;
}
.footer-column a:hover {
  color: #c3dbea;
}
.footer-column .footer-title {
  color: #dce1e5;
  font-size: 16px;
  margin-bottom: 14px;
}
.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  padding: 25px 0;
  border-top: 1px solid rgba(220, 230, 240, .16);
  color: #818c96;
  font-size: 11px;
}
.footer-bottom > *:nth-child(2) {
  justify-self: center;
}
/* 第三格内容靠右 */
.footer-bottom > *:nth-child(3) {
  justify-self: end;
}
.footer-middle-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
/* Motion, progressive enhancement */
@keyframes hero-drift {
  from {
    transform: scale(1) translateY(0);
  }
  to {
    transform: scale(1.035) translateY(-8px);
  }
}
@keyframes chip-drift {
  from {
    transform: scale(1) translateY(0);
  }
  to {
    transform: scale(1.035) translateY(-5px);
  }
}
@keyframes beam-breathe {
  0%,
  100% {
    opacity: .13;
    transform: translateX(0);
  }
  50% {
    opacity: .35;
    transform: translateX(10px);
  }
}
@keyframes scroll-line {
  0% {
    transform: translateY(-17px);
  }
  100% {
    transform: translateY(37px);
  }
}
.reveal {
  opacity: 1;
}
.motion-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.motion-off *,
.motion-off *:before,
.motion-off *:after {
  animation-play-state: paused!important;
}
.motion-off {
  scroll-behavior: auto;
}
.motion-off .hero-art {
  transform: none!important;
}
.motion-off .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
@media (max-width: 1150px) {
  :root {
    --gutter: clamp(24px,3vw,64px);
  }
  .primary-nav {
    gap: 24px;
  }
  .brand-wordmark img {
    width: 86px;
    height: auto;
  }
  .nav-main {
    font-size: 15px;
  }
  .nav-toggle {
    width: 16px;
    margin-left: 0;
  }
  .header-inner {
    gap: 25px;
  }
  .home-hero {
    min-height: 650px;
  }
  .hero-content h1 {
    font-size: clamp(30px, 3.4vw, 39px);
  }
  .tech-showcase {
    gap: 38px;
  }
  .tab-list {
    gap: 0 15px;
  }
  .engineering-home {
    gap: 50px;
  }
  .card-top,
  .product-card-copy {
    padding-inline: 20px;
  }
  .product-card-image {
    height: 185px;
  }
  .product-card h3 {
    font-size: 27px;
  }
  .product-card h3 span {
    font-size: 21px;
  }
  .scale-flow {
    gap: 22px;
  }
  .product-hero>.wrap {
    gap: 20px;
  }
  .paper-row {
    grid-template-columns: 160px 1fr 44px;
    gap: 28px;
  }
}
@media (max-width: 980px) {
  :root {
    --header: 64px;
    --gutter: clamp(24px,3vw,64px);
  }
  .brand-wordmark img {
    width: 100px;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 54px;
    margin-right: -8px;
  }
  .menu-lines {
    width: 22px;
    height: 12px;
    border-top: 1px solid #c2d0dc;
    border-bottom: 1px solid #c2d0dc;
    position: relative;
    transition: transform .2s;
  }
  .mobile-toggle[aria-expanded=true] .menu-lines {
    height: 1px;
    border-bottom: 0;
    transform: rotate(45deg);
  }
  .mobile-toggle[aria-expanded=true] .menu-lines:after {
    content: '';
    height: 1px;
    width: 22px;
    background: #c2d0dc;
    position: absolute;
    top: -1px;
    left: 0;
    transform: rotate(90deg);
  }
  /* .site-header's backdrop-filter makes it the containing block, so this
     fixed panel spans the full header width, not the inset .header-inner. */
  .primary-nav {
    position: fixed;
    top: var(--header);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: auto;
    max-height: calc(100svh - var(--header));
    padding: 8px var(--gutter) 20px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #080a0c;
    border-top: 1px solid rgba(255, 255, 255, .06);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
  }
  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .22s ease, transform .22s ease;
  }
  /* Lock only the root: hiding overflow on body as well turns body into its own
     scroll container, and the sticky header then snaps back to the page top. */
  .nav-locked {
    overflow: hidden;
  }
  /* Dims the page under the menu; `bottom` can't be used because the header is
     the containing block, so the scrim is sized from the header's bottom edge. */
  .site-header::after {
    content: '';
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    z-index: -1;
    height: 100svh;
    background: rgba(4, 6, 8, .6);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility 0s linear .22s;
  }
  .nav-locked .site-header::after {
    opacity: 1;
    visibility: visible;
    transition: opacity .22s ease;
  }
  .nav-group {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    flex: 0 0 auto;
    height: auto;
    white-space: normal;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
  }
  .nav-main {
    justify-content: flex-start;
    width: 100%;
    height: auto;
    min-height: 58px;
    padding: 0 2px;
    color: #dfe4e8;
    font-size: 18px;
    letter-spacing: .04em;
  }
  .nav-group.active .nav-main:after {
    display: none;
  }
  .nav-group.active .nav-main {
    color: var(--blue);
  }
  .nav-expand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-right: -12px;
    padding: 0;
    border: 0;
    background: none;
    color: #dfe4e8;
    cursor: pointer;
  }
  .nav-caret {
    display: block;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: .7;
    transform: rotate(45deg);
    transition: transform .22s ease, margin .22s ease;
  }
  .nav-group.open .nav-caret {
    margin-top: 4px;
    transform: rotate(-135deg);
  }
  .nav-dropdown,
  .nav-group:hover .nav-dropdown,
  .nav-group.open .nav-dropdown {
    position: static;
    grid-column: 1 / -1;
    display: none;
    min-width: 0;
    margin: 0 0 14px 2px;
    padding: 0;
    background: none;
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, .1);
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-group.open .nav-dropdown {
    display: block;
    animation: nav-drop-in .22s ease;
  }
  .nav-dropdown a,
  .nav-dropdown a:hover,
  .nav-dropdown a[aria-current=page] {
    min-height: 44px;
    padding: 0 0 0 18px;
    border-radius: 0;
    background: none;
    font-size: 15px;
  }
  .nav-dropdown a {
    color: #9aa4ad;
  }
  .hero-content {
    padding-bottom: 70px;
  }
  .hero-content h1 {
    font-size: clamp(30px, 3.8vw, 36px);
  }
  .hero-art {
    left: 3%;
    right: -28%;
    opacity: .87;
  }
  .hero-shade {
    background: linear-gradient(90deg, rgba(4, 6, 7, .8), rgba(4, 6, 7, .4) 45%, transparent 85%), linear-gradient(0deg, #080a0c, transparent 30%);
  }
  .hero-bottom>span {
    display: none;
  }
  h1 .title-silver {
    font-size: 28px !important;
    line-height: 1.35 !important;
  }
  .section {
    padding: 85px 0;
  }
  .section-compact {
    padding-top: 25px;
  }
  .section-heading {
    margin-bottom: 45px;
  }
  .comparison {
    gap: 18px;
  }
  .compare-card {
    padding: 30px;
  }
  .compare-card h3 {
    font-size: 32px;
  }
  .compute-diagram {
    height: 190px;
  }
  .electronic {
    gap: 10px;
  }
  .diagram-node {
    width: 95px;
  }
  .diagram-connect {
    min-width: 50px;
  }
  .tab-list {
    gap: 0 18px;
  }
  .tab-list button {
    font-size: 12px;
  }
  .tab-panels {
    min-height: 360px;
  }
  .tab-panels h3 {
    font-size: 29px;
  }
  .tab-panels .eyebrow {
    font-size: 11px;
  }
  .product-grid {
    gap: 14px;
  }
  .product-card-image {
    height: 170px;
  }
  .product-card-copy {
    padding: 25px 17px;
  }
  .card-top {
    padding: 20px 17px;
    font-size: 11px;
  }
  .product-card h3 {
    font-size: 23px;
  }
  .product-card h3 span {
    font-size: 18px;
    margin-left: 3px;
  }
  .product-card p {
    font-size: 13px;
  }
  .product-card-copy .status {
    font-size: 10px;
  }
  .engineering-home {
    gap: 40px;
  }
  .engineering-points h3 {
    font-size: 20px;
  }
  .split-heading {
    gap: 35px;
  }
  .product-hero h1 {
    font-size: 34px;
  }
  .product-wordmark {
    font-size: 38px;
  }
  .product-hero-image {
    aspect-ratio: .9;
  }
  .product-facts {
    flex-basis: 230px;
  }
  .info-card {
    padding: 30px 24px;
  }
  .process {
    gap: 25px;
  }
  .architecture-intro {
    gap: 35px;
  }
  .technology-detail>.wrap {
    grid-template-columns: 85px 1fr;
    gap: 40px;
  }
  .technology-number {
    font-size: 70px;
  }
  .paper-row {
    grid-template-columns: 125px 1fr 36px;
    gap: 20px;
  }
  .paper-row h3 {
    font-size: 21px;
  }
  .paper-row .circle-arrow {
    width: 36px;
    height: 36px;
  }
  .statement-columns {
    gap: 45px;
  }
  .footer-nav {
    gap: 22px;
  }
  .footer-column a,
  .footer-column .footer-pending,
  .footer-column .social-trigger {
    font-size: 13px;
  }
  .footer-column .footer-title {
    font-size: 15px;
  }
  .contact-card {
    padding: 30px;
  }
  .definition-list>div {
    grid-template-columns: 40px 140px 1fr;
    gap: 20px;
  }
}
@media (max-width: 680px) {
  :root {
    --gutter: 24px;
    --header: 65px;
  }
  html {
    scroll-padding-top: 110px;
  }
  body {
    font-size: 16px;
  }
  .section {
    padding: 70px 0;
  }
  .section-compact {
    padding-top: 20px;
  }
  h2 {
    font-size: 31px;
  }
  h3 {
    font-size: 23px;
  }
  .eyebrow {
    font-size: 11px;
    letter-spacing: .11em;
    margin-bottom: 20px;
  }
  .eyebrow>span {
    padding-right: 16px;
  }
  .section-heading {
    margin-bottom: 36px;
  }
  .section-description {
    font-size: 15px;
    margin-top: 22px;
  }
  .lead {
    font-size: 16px;
  }
  .button {
    min-height: 48px;
    padding: 10px 18px;
    gap: 24px;
    font-size: 13px;
  }
  .actions {
    gap: 12px;
  }
  .text-link {
    font-size: 13px;
    gap: 25px;
  }
  .home-hero {
    height: calc(100svh - var(--header));
    min-height: 790px;
    max-height: 960px;
  }
  .hero-content {
    justify-content: flex-start;
    padding-top: 60px;
    padding-bottom: 0;
  }
  .hero-content .eyebrow {
    font-size: 12px;
    margin-bottom: 26px;
  }
  .hero-content h1 {
    font-size: clamp(27px, 7.4vw, 36px);
    line-height: 1.5;
    letter-spacing: .02em;
    max-width: 100%;
  }
  .hero-title-line-offset {
    margin-left: .85em;
  }
  .products-section h2 .title-silver-horizontal {
    white-space: normal;
  }
  .hero-content>p:not(.eyebrow) {
    font-size: 14px;
    margin-top: 21px;
    line-height: 1.85;
  }
  .hero-content .actions {
    margin-top: 27px;
  }
  .hero-art {
    inset: 230px -45% 15px -32%;
    opacity: .92;
  }
  .hero-art img {
    object-fit: contain;
    object-position: center bottom;
  }
  .hero-shade {
    background: linear-gradient(180deg, #040607 0, #040607 18%, rgba(4, 6, 7, .9) 30%, transparent 58%, transparent 80%, #080a0c 100%);
  }
  .hero-beam {
    display: none;
  }
  h1 .title-silver {
    font-size: 30px !important;
    line-height: 1.35 !important;
  }
  .hero-bottom {
    bottom: 15px;
    gap: 12px;
  }
  .scroll-hint,
  .motion-toggle {
    font-size: 11px;
  }
  .concept-label {
    bottom: 74px;
    right: 24px;
    font-size: 9px;
  }
  .comparison {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .compare-card {
    padding: 30px;
  }
  .compare-card h3 {
    font-size: 33px;
  }
  .compute-diagram {
    height: 195px;
    margin-block: 20px;
  }
  .diagram-node {
    width: 104px;
  }
  .diagram-connect {
    min-width: 62px;
  }
  .compare-card>p:not(.eyebrow) {
    font-size: 14px;
  }
  .inline-features {
    gap: 8px;
    font-size: 11px;
  }
  .section-tail {
    align-items: flex-start;
    flex-direction: column;
    gap: 17px;
    margin-top: 28px;
  }
  .section-tail>span {
    font-size: 11px;
  }
  .tech-showcase {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .tech-image {
    aspect-ratio: 1.25;
  }
  .tab-list button {
    font-size: 12px;
  }
  .tab-panels {
    min-height: 290px;
    padding-top: 28px;
  }
  .tab-panels h3 {
    font-size: 31px;
  }
  .tab-panels p:not(.eyebrow) {
    font-size: 14px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .product-card-image {
    height: 245px;
  }
  .card-top {
    font-size: 12px;
    padding: 23px;
  }
  .product-card-copy {
    padding: 24px;
  }
  .product-card h3 {
    font-size: 31px;
    margin-top: 20px;
  }
  .product-card h3 span {
    font-size: 24px;
    margin-left: 10px;
  }
  .product-card p {
    min-height: 0;
    font-size: 14px;
  }
  .product-card-copy .status {
    font-size: 11px;
  }
  .scale-flow {
    grid-template-columns: 1fr auto 1fr;
    gap: 22px 15px;
    padding: 0 0 34px;
  }
  .scale-flow>b:nth-of-type(2) {
    display: none;
  }
  .scale-flow>div {
    padding-top: 22px;
  }
  .scale-flow h3 {
    font-size: 29px;
    margin: 15px 0 8px;
  }
  .scale-flow p {
    font-size: 12px;
  }
  .scale-flow>div:nth-of-type(3),
  .scale-flow>div:nth-of-type(4) {
    border-top: 1px solid var(--line);
  }
  .scale-flow>b:nth-of-type(3) {
    grid-column: 2;
    grid-row: 2;
  }
  .engineering-home {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .engineering-points h3 {
    font-size: 23px;
  }
  .engineering-points p {
    font-size: 14px;
  }
  .split-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 38px;
  }
  .news-heading {
    margin-top: 52px;
  }
  .empty-state {
    gap: 18px;
    padding: 30px 0;
    min-height: 170px;
  }
  .empty-mark {
    font-size: 30px;
  }
  .empty-state h3 {
    font-size: 21px;
  }
  .empty-state p:not(.eyebrow) {
    font-size: 13px;
  }
  .empty-state .eyebrow {
    font-size: 10px;
  }
  .brand-close {
    padding: 80px 0 90px;
  }
  .brand-close h2 {
    font-size: 28px;
    line-height: 1.6;
  }
  .brand-close p:not(.eyebrow) {
    font-size: 14px;
  }
  .brand-close .actions {
    margin-top: 32px;
    gap: 14px;
  }
  .brand-close .actions .text-link {
    margin-left: 0;
  }
  .closing-rule {
    opacity: .15;
  }
  .page-intro {
    padding: 22px 0 48px;
  }
  .page-intro .eyebrow {
    font-size: 9px;
  }
  .page-intro h1 {
    font-size: 35px;
    line-height: 1.4;
  }
  .page-intro .lead {
    font-size: 15px;
    margin-top: 23px;
  }
  .subnav .wrap {
    width: 100%;
    padding-inline: var(--gutter);
    gap: 25px;
  }
  .subnav a {
    font-size: 12px;
    padding: 15px 0;
  }
  .three-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .info-card {
    padding: 30px;
  }
  .info-card h3 {
    font-size: 25px;
    margin: 25px 0 16px;
  }
  .info-card p {
    font-size: 14px;
  }
  .product-hero {
    padding: 55px 0 65px;
  }
  .product-hero>.wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .product-hero .eyebrow {
    font-size: 10px;
  }
  .product-wordmark {
    font-size: 38px;
  }
  .product-hero h1 {
    font-size: 32px;
    margin-top: 30px;
  }
  .product-hero .lead {
    font-size: 15px;
  }
  .product-hero-image {
    aspect-ratio: 1.2;
  }
  .product-facts {
    flex-basis: auto;
    width: 100%;
  }
  .product-facts>div {
    padding: 16px 0;
  }
  .process {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 40px;
  }
  .process h3 {
    font-size: 24px;
    margin: 18px 0 12px;
  }
  .process p {
    font-size: 14px;
  }
  .spec-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .spec-grid>div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 22px 0;
    border-bottom: 0;
  }
  .spec-grid>div:last-child {
    border-bottom: 1px solid var(--line);
  }
  .spec-grid dt {
    margin: 0;
  }
  .spec-grid dd {
    font-size: 28px;
  }
  .note,
  .small-note {
    font-size: 12px;
  }
  .related-links {
    gap: 20px 30px;
    margin-top: 34px;
  }
  .solution-link {
    grid-template-columns: 25px 1fr 30px;
    gap: 15px;
    padding: 32px 0;
  }
  .solution-link h2 {
    font-size: 26px;
    margin-bottom: 16px;
  }
  .solution-link p {
    font-size: 14px;
  }
  .solution-link .circle-arrow {
    width: 30px;
    height: 30px;
    font-size: 16px;
    margin-top: 0;
  }
  .solution-link>.index {
    font-size: 11px;
    padding-top: 3px;
  }
  .architecture-intro {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0;
  }
  .architecture-intro h2 {
    font-size: 29px;
  }
  .architecture-intro p:not(.eyebrow) {
    font-size: 14px;
  }
  .technology-detail>.wrap {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .technology-number {
    font-size: 48px;
  }
  .technology-detail h2 {
    font-size: 32px;
  }
  .technology-detail .lead {
    font-size: 16px;
  }
  .technology-detail p:not(.eyebrow):not(.lead) {
    font-size: 14px;
  }
  .research-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    padding: 25px 0;
    margin-bottom: 30px;
  }
  .research-summary strong {
    font-size: 57px;
  }
  .research-summary p {
    font-size: 12px;
  }
  .paper-row {
    grid-template-columns: 1fr 34px;
    gap: 18px;
    padding: 30px 0;
  }
  .paper-meta {
    grid-column: 1/-1;
    flex-direction: row;
    justify-content: space-between;
    font-size: 13px;
  }
  .paper-row h3 {
    font-size: 20px;
    overflow-wrap: anywhere;
  }
  .paper-row p {
    font-size: 13px;
  }
  .paper-row .circle-arrow {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  .status-legend {
    gap: 8px;
  }
  .status-legend span {
    font-size: 11px;
  }
  .definition-list>div {
    grid-template-columns: 25px 1fr;
    gap: 12px 18px;
    padding: 25px 0;
  }
  .definition-list p {
    grid-column: 2;
    font-size: 14px;
  }
  .definition-list h3 {
    font-size: 22px;
  }
  .definition-list {
    margin-top: 45px;
  }
  .about-statement {
    padding: 70px 0;
  }
  .about-statement h2 {
    font-size: 31px;
    line-height: 1.55;
  }
  .statement-columns {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 33px;
  }
  .statement-columns p {
    font-size: 15px;
  }
  .discipline-list {
    margin-bottom: 45px;
  }
  .discipline-list span {
    flex-basis: 50%;
    font-size: 15px;
    padding: 22px 12px;
  }
  .side-copy {
    font-size: 15px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .contact-card {
    padding: 30px;
  }
  .contact-card>.index {
    margin-bottom: 42px;
  }
  .contact-card h2 {
    font-size: 31px;
  }
  .contact-card>p:not(.eyebrow) {
    font-size: 14px;
  }
  .contact-pending {
    padding-top: 30px;
    margin-top: 28px;
  }
  .contact-pending p {
    font-size: 12px;
  }
  .news-row {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 28px 0;
  }
  .news-row h3 {
    font-size: 22px;
  }
  .end-cta {
    padding: 65px 0;
  }
  .end-cta>.wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }
  .end-cta h2 {
    font-size: 30px;
  }
  .end-cta p:not(.eyebrow) {
    font-size: 14px;
  }
  .end-cta .eyebrow {
    font-size: 10px;
  }
  .site-footer {
    padding-top: 52px;
  }
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-bottom: 38px;
  }
  .footer-top>p {
    font-size: 18px;
    line-height: 1.6;
  }
  .footer-nav {
    grid-template-columns: 1fr 1fr;
    gap: 35px 25px;
    padding: 35px 0 45px;
  }
  .footer-column {
    gap: 7px;
  }
  .footer-column a,
  .footer-column .footer-pending,
  .footer-column .social-trigger {
    font-size: 13px;
  }
  .footer-column .footer-title {
    font-size: 15px;
    margin-bottom: 6px;
  }
  .footer-bottom {
    grid-template-columns: auto 1fr auto;
    gap: 8px;
    font-size: min(10px, 2.65vw);
    white-space: nowrap;
  }
  .footer-bottom>span:nth-child(2) {
    display: none;
  }
}
/* Homepage text follows the supplied narrative verbatim; spacing is typographic only. */
.compare-card {
  min-width: 0;
}
.compute-diagram {
  min-width: 0;
}
.diagram-node {
  min-width: 0;
}
@media (max-width: 380px) {
  .compare-card {
    padding: 24px;
  }
  .electronic {
    gap: 8px;
  }
  .diagram-connect {
    min-width: 48px;
  }
  .diagram-node {
    padding: 18px 4px;
    font-size: 14px;
  }
  .diagram-node span {
    font-size: 10px;
  }
}
.hero-content .home-hero-copy {
  max-width: 570px;
  font-size: 17px;
  line-height: 1.95;
}
.home-compare-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 14px;
}
.home-compare-features li {
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.home-compare-features li:before {
  content: '—';
  color: var(--blue);
  flex-shrink: 0;
}
.home-source-technology .tab-panels {
  min-height: 405px;
}
.home-source-technology .tab-panels h3 {
  font-size: 30px;
  line-height: 1.6;
  letter-spacing: -.03em;
}
.home-tech-closing {
  margin-top: 62px;
  border-top: 1px solid var(--line);
  padding-top: 38px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.home-tech-closing h3 {
  font-size: 29px;
  line-height: 1.5;
}
.home-tech-closing p {
  font-size: 16px;
}
.home-company-paragraphs {
  max-width: 960px;
  display: grid;
  gap: 24px;
}
.home-company-paragraphs p {
  font-size: 17px;
  line-height: 2;
}
.home-closing-copy {
  max-width: 750px;
}
.brand-close p.home-validation-note {
  font-size: 12px;
  line-height: 1.8;
  color: #8996a2;
  max-width: 800px;
  margin-top: 55px;
}
.home-validation-note a {
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
@media (max-width: 980px) {
  .hero-content .home-hero-copy {
    max-width: 470px;
    font-size: 16px;
  }
  .home-source-technology .tab-panels h3 {
    font-size: 26px;
  }
  .home-tech-closing {
    gap: 35px;
  }
  .home-tech-closing h3 {
    font-size: 25px;
  }
}
@media (max-width: 680px) {
  .hero-content .home-hero-copy {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.9;
  }
  .home-hero {
    min-height: 900px;
  }
  .hero-art {
    inset: 340px -45% 15px -32%;
  }
  .hero-shade {
    background: linear-gradient(180deg, #040607 0, #040607 22%, rgba(4, 6, 7, .94) 38%, transparent 66%, transparent 83%, #080a0c 100%);
  }
  .home-source-technology .tab-panels {
    min-height: 0;
  }
  .home-source-technology .tab-panels h3 {
    font-size: 27px;
  }
  .home-tech-closing {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 40px;
    padding-top: 30px;
  }
  .home-tech-closing h3 {
    font-size: 25px;
  }
  .home-company-paragraphs p {
    font-size: 16px;
  }
  .home-compare-features {
    font-size: 14px;
  }
  .brand-close p.home-validation-note {
    font-size: 12px;
    margin-top: 40px;
  }
  .engineering-points h3 {
    line-height: 1.65;
  }
}
/* Keep narrative copy readable, including on narrow screens. */
.compare-card>p:not(.eyebrow),
.tab-panels p:not(.eyebrow),
.product-card p,
.engineering-points p,
.empty-state p:not(.eyebrow),
.info-card p,
.process p,
.solution-link p,
.architecture-intro p:not(.eyebrow),
.technology-detail p:not(.eyebrow):not(.lead),
.paper-row p,
.contact-card>p:not(.eyebrow),
.news-row p,
.definition-list p,
.statement-columns p,
.side-copy,
.product-hero .lead {
  font-size: 1rem;
}
.diagram-labels,
.diagram-node span {
  font-size: 12px;
}
@media (max-width: 680px) {
  .section-description,
  .page-intro .lead,
  .hero-content>p:not(.eyebrow),
  .brand-close p:not(.eyebrow),
  .end-cta p:not(.eyebrow) {
    font-size: 1rem;
  }
  .tab-panels {
    min-height: 325px;
  }
  .diagram-labels {
    font-size: 11px;
    gap: 6px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none!important;
    transition: none!important;
  }
  .hero-art {
    transform: none!important;
  }
  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
  .motion-toggle {
    display: none;
  }
}
@media print {
  .site-header,
  .subnav,
  .site-footer,
  .motion-toggle,
  .hero-bottom,
  .skip-link {
    display: none;
  }
  body {
    background: #fff!important;
    color: #111!important;
  }
  /* Clipped-to-text gradients drop out on paper, leaving invisible headings. */
  .title-silver,
  .title-blue {
    background: none!important;
    color: #111!important;
    -webkit-text-fill-color: #111!important;
  }
  .section,
  .page-intro {
    padding: 30px 0;
    break-inside: avoid;
  }
  .reveal {
    opacity: 1!important;
    transform: none!important;
  }
  a {
    color: inherit;
  }
  .wrap {
    width: 100%;
  }
  .home-hero {
    height: 600px;
  }
  .hero-art {
    transform: none;
  }
  .light-section {
    background: #fff;
  }
  .empty-state {
    break-inside: avoid;
  }
}
/* Keep the two contact addresses legible on narrow screens. */
.footer-contact a[href^="mailto:"] {
  white-space: nowrap;
}
@keyframes nav-drop-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
}
/* Social QR codes: hover on pointer devices, tap to toggle everywhere. */
.social-item {
  position: relative;
  display: inline-flex;
}
.social-trigger {
  padding: 0;
  border: 0;
  background: none;
  color: #8f99a3;
  font: inherit;
  line-height: 1.85;
  cursor: pointer;
}
.social-trigger:hover,
.social-item.is-open .social-trigger {
  color: #c3dbea;
}
.qr-popup {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: max-content;
  padding: 10px 10px 8px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
}
.qr-popup::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  margin-left: -6px;
  border: 6px solid transparent;
  border-top-color: #fff;
}
.qr-popup img {
  display: block;
  width: 132px;
  max-width: none;
  height: 132px;
  object-fit: contain;
}
.qr-popup span {
  color: #3a4148;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}
.social-item.is-open .qr-popup {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition: opacity .2s ease, transform .2s ease;
}
@media (hover: hover) and (pointer: fine) {
  .social-item:hover .qr-popup {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
    transition: opacity .2s ease, transform .2s ease;
  }
}
@media (max-width: 680px) {
  .qr-popup {
    left: 0;
    transform: translateY(6px);
  }
  .qr-popup::after {
    left: 24px;
  }
  .social-item.is-open .qr-popup {
    transform: none;
  }
}