:root {
  --brand: #d34947;
  --ink: #161b22;
  --muted: #626b76;
  --paper: #f4f5f6;
  --line: rgba(22, 27, 34, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(22px, 4vw, 64px);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(244, 245, 246, 0.94), rgba(244, 245, 246, 0));
  border-bottom: 1px solid transparent;
  pointer-events: none;
  transition:
    background 260ms ease,
    border-color 260ms ease;
}

.site-header.is-solid {
  background: #fff;
  border-bottom-color: rgba(22, 27, 34, 0.1);
}

.site-header a {
  pointer-events: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  width: clamp(138px, 12vw, 176px);
  height: auto;
  object-fit: contain;
  transform-origin: center;
}

.is-loading .brand-mark {
  opacity: 0;
}

.brand-mark.is-forming {
  animation: logo-form 720ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.site-nav {
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  color: inherit;
  font-weight: 700;
}

.site-nav a.is-active {
  color: var(--brand);
  font-weight: 700;
}

.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.scroll-sequence {
  position: relative;
  height: 12000px;
}

.sequence-stage {
  position: sticky;
  top: 0;
  height: 100dvh;
  min-height: 620px;
  overflow: hidden;
  background: #e9ebed;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.scene-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(244, 245, 246, 0.92) 0%, rgba(244, 245, 246, 0.56) 27%, transparent 55%),
    linear-gradient(180deg, rgba(244, 245, 246, 0.18), transparent 34%, rgba(15, 19, 24, 0.08));
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 7vw, 112px);
  top: 50%;
  width: min(550px, 52vw);
  transform: translateY(-46%);
  will-change: opacity, transform;
}

.eyebrow,
.section-kicker {
  margin: 0 0 24px;
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(48px, 6.6vw, 104px);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 1.04;
}

.hero-copy h1 span {
  display: block;
  white-space: nowrap;
}

.hero-copy.is-wide-title {
  width: min(720px, 66vw);
}

.hero-copy.is-wide-title h1 {
  font-size: clamp(52px, 5.2vw, 88px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.hero-copy.is-wide-title .hero-note {
  max-width: 560px;
}

.hero-copy.is-statement h1 {
  font-size: clamp(48px, 4.6vw, 78px);
  line-height: 1.1;
}

.hero-copy.is-statement .hero-note {
  max-width: 520px;
}

.hero-note {
  max-width: 420px;
  margin: 30px 0 0;
  color: #424b56;
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.75;
}

.scene-index {
  position: absolute;
  z-index: 3;
  right: clamp(22px, 4vw, 64px);
  bottom: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}

.index-line {
  position: relative;
  width: 110px;
  height: 1px;
  overflow: hidden;
  background: rgba(22, 27, 34, 0.24);
}

.index-line i {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 7vw, 112px);
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #4a535d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.scroll-cue i {
  display: block;
  width: 72px;
  height: 1px;
  background: var(--brand);
  animation: breathe 1.8s ease-in-out infinite;
  transform-origin: left;
}

.loading-panel {
  position: absolute;
  z-index: 10;
  inset: 0;
  display: grid;
  grid-template-columns: auto minmax(160px, 300px) 40px;
  align-content: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  transition:
    opacity 400ms ease,
    visibility 400ms ease;
}

.loading-panel::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--paper);
  opacity: 1;
  pointer-events: none;
  transition: opacity 1400ms cubic-bezier(0.25, 1, 0.5, 1);
}

.loading-panel > * {
  position: relative;
  z-index: 1;
}

.loading-logo {
  grid-column: 1 / -1;
  width: min(720px, 72vw);
  height: auto;
  aspect-ratio: 1040 / 320;
  margin-bottom: 2px;
  justify-self: center;
  object-fit: contain;
  opacity: 1;
  transform: scale(1);
  transform-origin: 16% 50%;
  filter: blur(0);
  transition:
    opacity 1350ms cubic-bezier(0.25, 1, 0.5, 1),
    transform 1500ms cubic-bezier(0.25, 1, 0.5, 1),
    filter 1350ms ease;
}

.loading-story {
  grid-column: 1 / -1;
  min-height: 112px;
  width: min(620px, 72vw);
  justify-self: center;
  text-align: center;
  transition:
    opacity 320ms cubic-bezier(0.25, 1, 0.5, 1),
    transform 320ms cubic-bezier(0.25, 1, 0.5, 1),
    filter 320ms ease;
}

.loading-story.is-changing {
  opacity: 0;
  transform: translateY(8px);
  filter: blur(3px);
}

.loading-story-kicker {
  margin: 0 0 9px;
  color: var(--brand);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.loading-story-title {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.loading-story-copy {
  max-width: 520px;
  margin: 10px auto 0;
  color: #4f5965;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(12px, 1vw, 14px);
  line-height: 1.7;
}

.loading-panel.is-ready {
  visibility: hidden;
  opacity: 0;
}

.has-complete-asset-marker .loading-panel {
  visibility: hidden;
  opacity: 0;
}

.has-complete-asset-marker .is-loading .brand-mark {
  opacity: 1;
}

.loading-panel.is-transitioning {
  background: transparent;
}

.loading-panel.is-departing {
  transition:
    opacity 400ms ease,
    visibility 400ms ease;
}

.loading-panel.is-background-fading::before {
  opacity: 0;
}

.loading-panel.is-departing .loading-logo {
  opacity: 0;
  transform: scale(1);
  filter: blur(0);
  transition: opacity 280ms ease;
}

.loading-panel.is-departing .loading-label,
.loading-panel.is-departing .loading-story,
.loading-panel.is-departing .loading-track,
.loading-panel.is-departing .loading-value {
  opacity: 0;
  transition: opacity 900ms cubic-bezier(0.25, 1, 0.5, 1);
}

.brand-transition {
  position: absolute;
  z-index: 12;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  opacity: 0;
  pointer-events: none;
}

.brand-transition.is-active {
  opacity: 1;
}

.fiber-line {
  fill: none;
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-width: 1.3;
  opacity: 0;
}

.fiber-line--core {
  stroke-width: 2.4;
}

.fiber-line--upper,
.fiber-line--lower {
  stroke-width: 1;
}

.fiber-line--ghost {
  stroke-width: 0.65;
}

.fiber-head {
  fill: var(--brand);
  opacity: 0;
}

.fiber-origin {
  fill: var(--brand);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.logo-particle {
  transform-box: fill-box;
  transform-origin: center;
}

.fiber-impact {
  fill: none;
  stroke: var(--brand);
  stroke-width: 1.5;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.loading-track {
  position: relative;
  align-self: center;
  height: 1px;
  overflow: hidden;
  background: var(--line);
}

.loading-track span {
  position: absolute;
  inset: 0;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
}

.intro-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(24px, 8vw, 132px);
  background: #f7f8f9;
  border-top: 1px solid var(--line);
}

.hero-video-source {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.intro-section > :not(.mechanical-field) {
  position: relative;
  z-index: 2;
}

.mechanical-field {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.mechanical-unit,
.mechanical-node-field {
  display: none;
}

.positioning-satellite {
  opacity: 0.62;
}

.positioning-satellite path,
.positioning-satellite rect,
.positioning-satellite circle,
.positioning-satellite ellipse {
  fill: none;
  stroke: rgba(70, 78, 87, 0.25);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}

.positioning-satellite .satellite-panel {
  fill: rgba(247, 248, 249, 0.38);
  stroke: rgba(211, 73, 71, 0.34);
}

.positioning-satellite .satellite-body-shell {
  fill: rgba(247, 248, 249, 0.64);
  stroke: rgba(70, 78, 87, 0.32);
}

.positioning-satellite .satellite-lens {
  stroke: rgba(211, 73, 71, 0.48);
}

.satellite-orbit-line {
  stroke-dasharray: 5 13;
  animation: satellite-line-flow 12s linear infinite paused;
}

.satellite-orbit-line--inner {
  animation-direction: reverse;
  animation-duration: 9s;
}

.satellite-panel-grid {
  stroke: rgba(211, 73, 71, 0.22) !important;
}

.satellite-wave {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: left bottom;
  animation: satellite-signal-wave 3.2s ease-out infinite paused;
}

.satellite-wave--two {
  animation-delay: 0.72s;
}

.satellite-orbit-dot {
  fill: var(--brand) !important;
  stroke: #f7f8f9 !important;
  stroke-width: 4 !important;
  offset-path: ellipse(430px 178px at 0 0);
  animation: satellite-orbit-dot 12s linear infinite paused;
}

.mechanical-field path,
.mechanical-field circle {
  fill: none;
  stroke: rgba(67, 76, 85, 0.18);
  stroke-width: 1.15;
  vector-effect: non-scaling-stroke;
}

.mechanical-links path {
  stroke: rgba(67, 76, 85, 0.1);
  stroke-dasharray: 3 8;
}

.mechanical-field .mechanical-signal {
  stroke: rgba(211, 73, 71, 0.72);
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-dasharray: 34 966;
  animation: mechanical-signal 8s linear infinite paused;
}

.mechanical-field .mechanical-signal--late {
  animation-delay: -3.6s;
}

.mechanical-unit {
  transform-box: fill-box;
  transform-origin: center;
  animation: mechanical-turn 42s linear infinite paused;
}

.mechanical-unit--left { animation-duration: 31s; animation-direction: reverse; }
.mechanical-unit--right { animation-duration: 36s; }
.mechanical-unit--bottom { animation-duration: 48s; animation-direction: reverse; }

.mechanical-teeth {
  stroke: rgba(67, 76, 85, 0.24) !important;
  stroke-width: 15 !important;
  stroke-dasharray: 2 7;
}

.mechanical-dash {
  stroke: rgba(211, 73, 71, 0.26) !important;
  stroke-dasharray: 5 13;
}

.mechanical-rotor {
  transform-box: fill-box;
  transform-origin: center;
  animation: mechanical-turn 18s linear infinite paused;
}

.mechanical-rotor--reverse {
  animation-direction: reverse;
  animation-duration: 25s;
}

.mechanical-core {
  transform-box: fill-box;
  transform-origin: center;
  animation: mechanical-turn 12s steps(48) infinite paused;
}

.mechanical-bolt {
  fill: #f7f8f9 !important;
  stroke: rgba(211, 73, 71, 0.44) !important;
}

.mechanical-node-field circle {
  fill: var(--brand);
  stroke: #f7f8f9;
  stroke-width: 4;
  opacity: 0.55;
  animation: mechanical-node 3.2s ease-in-out infinite paused;
}

.mechanical-node-field circle:nth-child(2n) { animation-delay: -1.4s; }
.mechanical-node-field circle:nth-child(3n) { animation-delay: -2.3s; }

.intro-section h2 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(44px, 5.6vw, 84px);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.intro-section h2 span {
  display: block;
  white-space: nowrap;
}

.intro-title {
  position: relative;
}

.intro-main {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: clamp(56px, 10vw, 170px);
  align-items: end;
}

.intro-aside {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--brand);
}

.intro-index {
  margin: 0 0 34px;
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.intro-copy {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.9;
}

.intro-audience {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  margin-top: 36px;
  padding-top: 18px;
  font-size: 12px;
  line-height: 1.7;
  border-top: 1px solid var(--line);
}

.intro-audience span {
  color: var(--muted);
}

.intro-audience strong {
  font-weight: 560;
}

.capability-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: clamp(84px, 9vw, 132px);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.capability-network {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.network-grid,
.network-flow,
.network-drop {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.network-grid {
  stroke: rgba(22, 27, 34, 0.08);
  stroke-width: 1;
}

.network-flow,
.network-drop {
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-width: 1.2;
  animation-play-state: paused;
}

.network-flow {
  opacity: 0.9;
  stroke-dasharray: 72 928;
  animation: network-flow 5.8s linear infinite;
}

.network-drop {
  opacity: 0;
  stroke-dasharray: 14 86;
  animation: network-drop 5.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.network-drop--1 { animation-delay: 0.9s; }
.network-drop--2 { animation-delay: 1.9s; }
.network-drop--3 { animation-delay: 2.9s; }
.network-drop--4 { animation-delay: 3.9s; }
.network-drop--5 { animation-delay: 4.9s; }

.network-flow,
.network-drop {
  animation-play-state: paused;
}

.intro-section.is-animated .network-flow,
.intro-section.is-animated .network-drop,
.intro-section.is-animated .capability-list a::before,
.intro-section.is-animated .service-signal b::after,
.intro-section.is-animated .mechanical-unit,
.intro-section.is-animated .mechanical-rotor,
.intro-section.is-animated .mechanical-core,
.intro-section.is-animated .mechanical-signal,
.intro-section.is-animated .mechanical-node-field circle {
  animation-play-state: running;
}

.intro-section.is-animated .satellite-orbit-line,
.intro-section.is-animated .satellite-wave,
.intro-section.is-animated .satellite-orbit-dot {
  animation-play-state: running;
}

.intro-section.is-animated .capability-icon {
  animation: capability-icon-build 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.capability-list a {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px 12px;
  min-height: 158px;
  padding: 22px 18px 24px 0;
  border-right: 1px solid var(--line);
  transition:
    color 220ms ease,
    padding-left 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.capability-list a:not(:first-child) {
  padding-left: 20px;
}

.capability-list a::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--paper);
  border: 1px solid var(--brand);
  border-radius: 50%;
  transition: background 220ms ease;
  animation: capability-node 5.8s ease-in-out infinite paused;
}

.capability-list a:nth-of-type(1)::before { animation-delay: 0.05s; }
.capability-list a:nth-of-type(2)::before { animation-delay: 1.05s; }
.capability-list a:nth-of-type(3)::before { animation-delay: 2.05s; }
.capability-list a:nth-of-type(4)::before { animation-delay: 3.05s; }
.capability-list a:nth-of-type(5)::before { animation-delay: 4.05s; }

.capability-list a:not(:first-child)::before {
  left: 20px;
}

.capability-list a:hover,
.capability-list a:focus-visible {
  color: var(--brand);
  padding-left: 10px;
}

.capability-list a:not(:first-child):hover,
.capability-list a:not(:first-child):focus-visible {
  padding-left: 30px;
}

.capability-list a:hover::before,
.capability-list a:focus-visible::before {
  background: var(--brand);
}

.capability-list span {
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
}

.capability-list strong {
  align-self: end;
  font-size: 13px;
  font-weight: 560;
}

.capability-icon {
  position: absolute;
  top: 42px;
  left: 50%;
  width: 48px;
  height: 48px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.45;
  color: var(--brand);
  opacity: 0.9;
  transform: translateX(-50%);
}

.capability-list a:nth-of-type(1) .capability-icon { animation-delay: 80ms; }
.capability-list a:nth-of-type(2) .capability-icon { animation-delay: 190ms; }
.capability-list a:nth-of-type(3) .capability-icon { animation-delay: 300ms; }
.capability-list a:nth-of-type(4) .capability-icon { animation-delay: 410ms; }
.capability-list a:nth-of-type(5) .capability-icon { animation-delay: 520ms; }

.capability-list i {
  position: absolute;
  bottom: 20px;
  left: 0;
  font-size: 14px;
  font-style: normal;
}

.capability-list a:not(:first-child) i {
  left: 20px;
}

.capability-list small {
  position: absolute;
  right: 18px;
  bottom: 48px;
  left: 48px;
  overflow: hidden;
  color: #7c858f;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.capability-list .service-signal {
  position: absolute;
  right: 18px;
  bottom: 20px;
  left: 48px;
  display: grid;
  gap: 5px;
  color: inherit;
  font: inherit;
  letter-spacing: normal;
}

.service-signal b {
  position: relative;
  display: block;
  width: 100%;
  height: 1px;
  overflow: hidden;
  background: rgba(22, 27, 34, 0.1);
}

.service-signal b:nth-child(2) { width: 72%; }
.service-signal b:nth-child(3) { width: 44%; }

.service-signal b::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34%;
  height: 1px;
  background: var(--brand);
  transform: translateX(-120%);
  animation: service-packet 4.6s cubic-bezier(0.65, 0, 0.35, 1) infinite paused;
}

.service-signal b:nth-child(2)::after { animation-delay: 0.35s; }
.service-signal b:nth-child(3)::after { animation-delay: 0.7s; }

.business-section,
.process-section,
.delivery-section,
.about-section {
  padding: clamp(100px, 12vw, 180px) clamp(24px, 8vw, 132px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.7fr);
  column-gap: clamp(48px, 9vw, 150px);
  align-items: end;
  margin-bottom: clamp(72px, 10vw, 140px);
}

.section-heading .section-kicker {
  grid-column: 1 / -1;
}

.section-heading h2,
.about-title h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(44px, 5.8vw, 86px);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

.section-heading > p:last-child {
  max-width: 580px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.85;
}

.business-section {
  position: relative;
  overflow: hidden;
  background: #fff;
}

.business-section .section-heading {
  align-items: start;
}

.business-section .section-heading > p:last-child {
  margin-top: 8px;
}

.business-list {
  position: relative;
  border-top: 1px solid var(--line);
}

.business-list::before {
  content: "CAPABILITY / SYSTEM";
  position: absolute;
  top: -34px;
  right: 0;
  color: rgba(22, 27, 34, 0.32);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.business-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(40px, 8vw, 120px);
  padding: clamp(48px, 5.4vw, 76px) clamp(20px, 2.4vw, 38px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 88px;
  transition: background-color 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.business-item::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 0;
  width: 2px;
  background: var(--brand);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.business-item::after {
  content: "";
  position: absolute;
  top: 50%;
  right: clamp(20px, 2.4vw, 38px);
  left: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(211, 73, 71, 0.18), transparent);
  opacity: 0;
  transform: translateY(-50%) scaleX(0.75);
  transition: opacity 360ms ease, transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.business-item:hover {
  background: rgba(211, 73, 71, 0.035);
}

.business-item:hover::before {
  transform: scaleY(1);
}

.business-item:hover::after {
  opacity: 1;
  transform: translateY(-50%) scaleX(1);
}

.business-name {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: start;
  min-height: 132px;
}

.business-name span,
.scenario-list span,
.process-path span {
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.business-name h3 {
  grid-column: 1 / -1;
  max-width: 560px;
  margin: 30px 0 0;
  font-size: clamp(28px, 3.2vw, 50px);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

#business-twin .business-name h3 {
  font-size: clamp(28px, 2.65vw, 43px);
  white-space: nowrap;
}

.business-icon {
  grid-column: 2;
  grid-row: 1 / 3;
  width: clamp(58px, 5.5vw, 84px);
  height: clamp(58px, 5.5vw, 84px);
  margin: -8px 0 0 24px;
  fill: none;
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.1;
  opacity: 0.68;
  transition: opacity 320ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.business-name i {
  position: absolute;
  bottom: 0;
  left: 0;
  color: var(--brand);
  font-size: 17px;
  font-style: normal;
  opacity: 0.45;
  transition: opacity 260ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.business-item:hover .business-icon {
  opacity: 1;
  transform: translateY(-5px) rotate(-2deg);
}

.business-item:hover .business-name i {
  opacity: 1;
  transform: translate(5px, -5px);
}

.business-detail {
  position: relative;
  z-index: 1;
  padding-left: clamp(0px, 2vw, 30px);
}

.business-detail > p {
  max-width: 720px;
  margin: 0;
  color: #333c46;
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.85;
}

.business-detail ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 13px;
}

.business-detail li::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin: 0 10px 4px 0;
  background: var(--brand);
}

.scenario-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(100px, 12vw, 180px) clamp(24px, 8vw, 132px);
  color: #f7f8f9;
  background: #20252b;
}

.scenario-section > :not(.scenario-network) {
  position: relative;
  z-index: 1;
}

.scenario-section .section-heading {
  align-items: start;
}

.scenario-section .section-heading > p:last-child {
  margin-top: 8px;
}

.scenario-section .section-heading h2 {
  font-size: clamp(44px, 4.5vw, 82px);
}

.scenario-section .section-heading h2 span {
  display: block;
  white-space: nowrap;
}

.scenario-network {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.5;
}

.scenario-network path,
.scenario-network circle {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.scenario-network circle {
  fill: var(--brand);
  stroke: #20252b;
  stroke-width: 5;
}

.scenario-network .scenario-network-signal {
  stroke: rgba(211, 73, 71, 0.72);
  stroke-linecap: round;
  stroke-dasharray: 42 958;
  animation: scenario-signal 9s linear infinite;
}

.scenario-network .scenario-network-signal--late {
  animation-delay: -4.5s;
}

.section-heading--light > p:last-child,
.scenario-list p {
  color: #aeb5bd;
}

.scenario-list {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.scenario-list article {
  position: relative;
  grid-column: span 4;
  min-height: 340px;
  padding: clamp(32px, 3.6vw, 54px);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-color 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.scenario-list article::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.scenario-list article:nth-child(n + 4) {
  grid-column: span 6;
  min-height: 310px;
}

.scenario-list article:hover {
  background: rgba(255, 255, 255, 0.045);
}

.scenario-list article:hover::after {
  transform: scaleX(1);
}

.scenario-list h3 {
  max-width: 390px;
  margin: clamp(72px, 7vw, 104px) 0 18px;
  font-size: clamp(25px, 2.3vw, 36px);
  font-weight: 580;
}

.scenario-list p {
  max-width: 560px;
  margin: 0;
  line-height: 1.8;
}

.scenario-icon {
  position: absolute;
  top: clamp(30px, 3.5vw, 50px);
  right: clamp(28px, 3.5vw, 52px);
  width: clamp(54px, 5vw, 76px);
  height: clamp(54px, 5vw, 76px);
  fill: none;
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.1;
  opacity: 0.7;
  transition: opacity 300ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.scenario-list article:hover .scenario-icon {
  opacity: 1;
  transform: translateY(-5px);
}

.scenario-list small {
  position: absolute;
  right: clamp(32px, 3.6vw, 54px);
  bottom: clamp(28px, 3.2vw, 46px);
  left: clamp(32px, 3.6vw, 54px);
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
  letter-spacing: 0.04em;
}

@keyframes scenario-signal {
  to { stroke-dashoffset: -1000; }
}

.process-section {
  background: #f7f8f9;
}

.process-section .section-heading h2 {
  font-size: clamp(44px, 4.5vw, 82px);
}

.process-section .section-heading h2 span {
  display: block;
  white-space: nowrap;
}

.process-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-path::before {
  content: "";
  position: absolute;
  top: 4px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--brand);
}

.process-path li {
  position: relative;
  padding: 42px clamp(18px, 2vw, 34px) 0 0;
}

.process-path li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 2px solid var(--brand);
  border-radius: 50%;
}

.process-path h3 {
  margin: 20px 0 14px;
  font-size: clamp(20px, 1.8vw, 28px);
}

.process-path p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.delivery-section {
  background: #fff;
}

.delivery-list {
  position: relative;
  border-top: 1px solid var(--line);
}

.delivery-list article {
  position: relative;
  display: grid;
  grid-template-columns: 42px 64px minmax(230px, 0.7fr) minmax(0, 1.3fr) 74px;
  gap: clamp(18px, 2.8vw, 46px);
  align-items: center;
  min-height: 146px;
  padding: 24px clamp(18px, 2vw, 32px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  transition: background-color 380ms cubic-bezier(0.16, 1, 0.3, 1);
}

.delivery-list article::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--brand);
  transform: translateX(-101%);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.delivery-list article:hover {
  background: rgba(211, 73, 71, 0.035);
}

.delivery-list article:hover::before {
  transform: translateX(0);
}

.delivery-list article > * {
  position: relative;
  z-index: 1;
}

.delivery-list article > span {
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.delivery-icon {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
  opacity: 0.62;
  transition: opacity 260ms ease, transform 480ms cubic-bezier(0.16, 1, 0.3, 1);
}

.delivery-list article:hover .delivery-icon {
  opacity: 1;
  transform: translateX(4px);
}

.delivery-list h3,
.delivery-list p {
  margin: 0;
}

.delivery-list h3 {
  font-size: clamp(20px, 2vw, 30px);
}

.delivery-list p {
  max-width: 700px;
  color: var(--muted);
  line-height: 1.8;
}

.delivery-list article > b {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: rgba(22, 27, 34, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.delivery-list article > b i {
  width: 6px;
  height: 6px;
  background: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(211, 73, 71, 0.1);
  animation: delivery-status 2.8s ease-in-out infinite;
}

@keyframes delivery-status {
  0%, 100% { opacity: 0.42; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1); }
}

.about-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  gap: clamp(64px, 12vw, 190px);
  background: #edf0f2;
  padding-top: clamp(52px, 5vw, 76px);
  padding-bottom: clamp(52px, 5vw, 76px);
  column-gap: clamp(60px, 8vw, 126px);
  row-gap: 24px;
  scroll-margin-top: 88px;
}

.about-section > :not(.about-watermark) {
  position: relative;
  z-index: 1;
}

.about-watermark {
  position: absolute;
  z-index: 0;
  top: 48%;
  left: 47%;
  width: clamp(420px, 47vw, 820px);
  height: auto;
  opacity: 0.035;
  transform: translate(-50%, -50%) rotate(-8deg);
  pointer-events: none;
}

.about-title {
  display: flex;
  flex-direction: column;
}

.about-title h2 {
  font-size: clamp(44px, 5vw, 72px);
}

.about-location {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: auto 0 0;
  padding-top: 38px;
  color: #69737d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.about-location span {
  width: 34px;
  height: 1px;
  background: var(--brand);
}

.about-copy {
  padding-top: 4px;
}

.about-copy p {
  margin: 0 0 16px;
  color: #3d4650;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.72;
}

.about-copy .about-index {
  margin: 0 0 24px;
  padding-top: 16px;
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  border-top: 1px solid var(--brand);
}

.about-values {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 8px;
  border-top: 1px solid rgba(22, 27, 34, 0.15);
  border-bottom: 1px solid rgba(22, 27, 34, 0.15);
}

.about-values > div {
  position: relative;
  min-height: 126px;
  padding: 20px clamp(22px, 3vw, 46px) 22px 0;
}

.about-values > div:not(:first-child) {
  padding-left: clamp(22px, 3vw, 46px);
  border-left: 1px solid rgba(22, 27, 34, 0.15);
}

.about-values span {
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.about-values strong {
  display: block;
  margin-top: 16px;
  font-size: clamp(19px, 1.7vw, 25px);
  font-weight: 620;
}

.about-values p {
  max-width: 360px;
  margin: 8px 0 0;
  color: #56616c;
  font-size: 13px;
  line-height: 1.7;
}

.about-values > div::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.about-values > div:hover::after {
  transform: scaleX(1);
}

.contact-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: end;
  padding: clamp(84px, 9vw, 132px) clamp(24px, 8vw, 132px);
  color: #fff;
  background: var(--brand);
}

.contact-section::before {
  content: "LIAORAN";
  position: absolute;
  z-index: 0;
  right: -0.04em;
  bottom: -0.24em;
  color: rgba(255, 255, 255, 0.055);
  font-size: clamp(150px, 23vw, 430px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 1;
  pointer-events: none;
}

.contact-section::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 28%;
  right: -8%;
  width: 52%;
  height: 1px;
  background: rgba(255, 255, 255, 0.34);
  transform: rotate(-8deg);
  transform-origin: right;
}

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

.contact-main h2 {
  max-width: 920px;
  font-size: clamp(40px, 3.8vw, 68px);
}

.contact-main h2 span {
  display: block;
  white-space: nowrap;
}

.contact-section .section-kicker {
  color: #fff;
  opacity: 0.72;
}

.contact-copy {
  max-width: 700px;
  margin: 40px 0 0;
  font-size: clamp(15px, 1.4vw, 19px);
  line-height: 1.85;
  opacity: 0.85;
}

.contact-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.34);
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
}

.contact-scope li {
  padding: 14px clamp(14px, 1.7vw, 26px);
  font-size: 12px;
  white-space: nowrap;
}

.contact-scope li:first-child {
  padding-left: 0;
}

.contact-scope li:not(:last-child)::after {
  content: "/";
  margin-left: clamp(14px, 1.7vw, 26px);
  opacity: 0.42;
}

.contact-panel {
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(135, 24, 23, 0.12);
}

.contact-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 28px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.contact-panel-head b {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
}

.contact-panel-head i {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: contact-status 2.6s ease-in-out infinite;
}

.contact-details {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
}

.contact-details div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.contact-details dt,
.contact-details dd {
  margin: 0;
}

.contact-details dd {
  opacity: 0.72;
}

.contact-preparation {
  padding-top: 30px;
}

.contact-preparation span {
  display: block;
  font-size: 11px;
  opacity: 0.68;
}

.contact-preparation p {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
}

@keyframes contact-status {
  0%, 100% { opacity: 0.4; transform: scale(0.78); }
  50% { opacity: 1; transform: scale(1); }
}

.site-footer {
  padding: 72px clamp(24px, 8vw, 132px) 34px;
  color: #e6e8eb;
  background: #161b22;
}

.footer-brand {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 54px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-brand img {
  width: 176px;
  padding: 10px;
  background: #f4f5f6;
}

.footer-brand p {
  margin: 0;
  color: #9ea6af;
  font-size: 13px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 38px;
  padding: 34px 0;
  font-size: 13px;
}

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

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 24px;
  color: #7f8893;
  font-size: 11px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal p {
  margin: 0;
}

.filing-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
}

.filing-links a {
  transition: color 180ms ease;
}

.filing-links a:hover,
.filing-links a:focus-visible {
  color: #fff;
}

.public-security-record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.public-security-record img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

@keyframes breathe {
  0%, 100% { transform: scaleX(0.35); opacity: 0.4; }
  50% { transform: scaleX(1); opacity: 1; }
}

@keyframes logo-form {
  0% {
    opacity: 0;
    transform: scale(0.82);
    clip-path: circle(0 at 50% 50%);
    filter: brightness(1.7) drop-shadow(0 0 10px rgba(211, 73, 71, 0.9));
  }
  48% {
    opacity: 1;
    transform: scale(1.08);
    clip-path: circle(72% at 50% 50%);
    filter: brightness(1.25) drop-shadow(0 0 7px rgba(211, 73, 71, 0.55));
  }
  100% {
    opacity: 1;
    transform: scale(1);
    clip-path: circle(100% at 50% 50%);
    filter: none;
  }
}

@keyframes network-flow {
  from { stroke-dashoffset: 72; }
  to { stroke-dashoffset: -928; }
}

@keyframes network-drop {
  0%, 12% { opacity: 0; stroke-dashoffset: 100; }
  20%, 38% { opacity: 0.88; }
  48%, 100% { opacity: 0; stroke-dashoffset: -14; }
}

@keyframes capability-node {
  0%, 14%, 38%, 100% {
    background: var(--paper);
    box-shadow: none;
    transform: scale(1);
  }
  20% {
    background: var(--brand);
    box-shadow: 0 0 0 5px rgba(211, 73, 71, 0.12);
    transform: scale(1.16);
  }
}

@keyframes service-packet {
  0%, 14% { opacity: 0; transform: translateX(-120%); }
  24% { opacity: 0.9; }
  58% { opacity: 0.9; }
  72%, 100% { opacity: 0; transform: translateX(320%); }
}

@keyframes icon-stroke-build {
  from { stroke-dashoffset: 220; }
  to { stroke-dashoffset: 0; }
}

@keyframes capability-icon-build {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(8px) scale(0.92);
  }
  to {
    opacity: 0.9;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes mechanical-turn {
  to { rotate: 360deg; }
}

@keyframes mechanical-signal {
  to { stroke-dashoffset: -1000; }
}

@keyframes mechanical-node {
  0%, 100% { opacity: 0.32; transform: scale(0.78); }
  50% { opacity: 0.82; transform: scale(1.12); }
}

@keyframes satellite-line-flow {
  to { stroke-dashoffset: -240; }
}

@keyframes satellite-signal-wave {
  0%, 18% { opacity: 0; transform: scale(0.72); }
  42% { opacity: 0.72; }
  78%, 100% { opacity: 0; transform: scale(1.12); }
}

@keyframes satellite-orbit-dot {
  from { offset-distance: 0%; }
  to { offset-distance: 100%; }
}

@media (max-width: 720px) {
  .site-header {
    padding: 16px 18px;
  }

  .brand-mark {
    width: 132px;
  }

  .site-nav {
    gap: 16px;
    font-size: 12px;
  }

  .site-nav .nav-secondary,
  .site-nav a[href="#about"] {
    display: none;
  }

  .scroll-sequence {
    height: 9000px;
  }

  .sequence-stage {
    min-height: 540px;
  }

  .scene-shade {
    background: linear-gradient(180deg, rgba(244, 245, 246, 0.24), transparent 28%, rgba(244, 245, 246, 0.94) 78%);
  }

  .hero-copy {
    top: auto;
    bottom: 104px;
    left: 22px;
    width: calc(100% - 44px);
    transform: none;
  }

  .hero-copy h1 {
    font-size: clamp(46px, 14vw, 66px);
  }

  .hero-copy.is-wide-title {
    width: calc(100% - 44px);
  }

  .hero-copy.is-wide-title h1 {
    font-size: clamp(40px, 12.2vw, 58px);
  }

  .hero-copy.is-statement h1 {
    font-size: clamp(38px, 10.8vw, 52px);
  }

  .hero-note {
    margin-top: 18px;
    font-size: 14px;
  }

  .scene-index {
    right: 20px;
    bottom: 24px;
  }

  .scroll-cue {
    left: 22px;
    bottom: 24px;
  }

  .loading-panel {
    grid-template-columns: 1fr auto;
    align-content: center;
    padding: 24px 22px;
  }

  .loading-logo {
    grid-column: 1 / -1;
    grid-row: auto;
    width: min(92vw, 620px);
    height: auto;
    margin-bottom: 2px;
  }

  .loading-track {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .intro-section {
    min-height: auto;
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .intro-main {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .intro-section h2 {
    font-size: clamp(38px, 10.8vw, 48px);
  }

  .mechanical-field {
    width: 180%;
    max-width: none;
    transform: translateX(-26%);
    opacity: 0.72;
  }

  .positioning-satellite {
    opacity: 0.42;
    transform: translate(720px, 405px) rotate(-9deg) scale(0.82);
  }

  .intro-aside {
    padding-top: 22px;
  }

  .capability-list {
    grid-template-columns: 1fr;
    margin-top: 64px;
  }

  .capability-list a,
  .capability-list a:not(:first-child) {
    min-height: 128px;
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-list a:not(:first-child)::before {
    left: 0;
  }

  .capability-list a:hover,
  .capability-list a:focus-visible,
  .capability-list a:not(:first-child):hover,
  .capability-list a:not(:first-child):focus-visible {
    padding-left: 10px;
  }

  .capability-list a:not(:first-child) i {
    left: 0;
  }

  .capability-list small,
  .capability-list .service-signal {
    left: 40px;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .contact-main h2 {
    font-size: clamp(38px, 10.2vw, 48px);
  }

  .contact-main h2 span {
    white-space: normal;
  }

  .contact-scope {
    margin-top: 34px;
  }

  .contact-scope li,
  .contact-scope li:first-child {
    padding: 11px 12px 11px 0;
  }

  .contact-scope li:not(:last-child)::after {
    margin-left: 12px;
  }

  .contact-panel {
    padding: 24px 20px;
  }

  .section-heading,
  .business-item,
  .about-section {
    grid-template-columns: 1fr;
  }

  .delivery-list article {
    grid-template-columns: 34px 48px minmax(0, 1fr);
    gap: 16px;
    min-height: 0;
    padding: 28px 0;
  }

  .delivery-icon {
    width: 42px;
    height: 42px;
  }

  .delivery-list h3 {
    align-self: center;
  }

  .delivery-list p {
    grid-column: 2 / -1;
  }

  .delivery-list article > b {
    grid-column: 2 / -1;
    justify-content: flex-start;
  }

  .about-location {
    margin-top: 48px;
    padding-top: 0;
  }

  .about-copy {
    padding-top: 0;
  }

  .about-values {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .about-values > div,
  .about-values > div:not(:first-child) {
    min-height: 0;
    padding: 26px 0 28px;
    border-left: 0;
    border-bottom: 1px solid rgba(22, 27, 34, 0.12);
  }

  .about-values strong {
    margin-top: 18px;
  }

  .section-heading {
    gap: 34px;
    margin-bottom: 72px;
  }

  .business-item {
    gap: 34px;
    padding-right: 0;
    padding-left: 0;
  }

  .business-item::before,
  .business-item::after {
    display: none;
  }

  .business-name {
    min-height: 118px;
  }

  .business-detail {
    padding-left: 0;
  }

  .business-detail ul {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  #business-twin .business-name h3 {
    font-size: clamp(28px, 8.5vw, 42px);
    white-space: normal;
  }

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

  .scenario-section .section-heading h2 {
    font-size: clamp(38px, 10.2vw, 48px);
  }

  .scenario-section .section-heading h2 span {
    white-space: normal;
  }

  .scenario-list article,
  .scenario-list article:nth-child(even) {
    grid-column: auto;
    min-height: 300px;
    padding: 34px 24px 74px;
    border-left: 0;
  }

  .scenario-list article:nth-child(n + 4) {
    grid-column: auto;
    min-height: 300px;
  }

  .scenario-list h3 {
    margin-top: 78px;
  }

  .scenario-icon {
    top: 30px;
    right: 24px;
  }

  .scenario-list small {
    right: 24px;
    bottom: 28px;
    left: 24px;
  }

  .process-path {
    grid-template-columns: 1fr;
    padding-left: 20px;
  }

  .process-section .section-heading h2 {
    font-size: clamp(38px, 10.2vw, 48px);
  }

  .process-section .section-heading h2 span {
    white-space: normal;
  }

  .process-path::before {
    top: 0;
    right: auto;
    bottom: 0;
    left: 4px;
    width: 1px;
    height: auto;
  }

  .process-path li {
    padding: 0 0 48px 32px;
  }

  .process-path li::before {
    top: 3px;
    left: -20px;
  }

  .delivery-list article {
    gap: 14px;
  }

  .about-copy {
    padding-top: 0;
  }

  .footer-brand,
  .footer-legal {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-brand p {
    line-height: 1.8;
  }

  .filing-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .public-security-record span {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue i {
    animation: none;
  }

  .brand-transition {
    display: none;
  }

  .brand-mark.is-forming {
    animation: none;
    opacity: 1;
  }

  .network-flow,
  .network-drop,
  .capability-list a::before,
  .service-signal b::after,
  .mechanical-unit,
  .mechanical-rotor,
  .mechanical-core,
  .mechanical-signal,
  .mechanical-node-field circle,
  .satellite-orbit-line,
  .satellite-wave,
  .satellite-orbit-dot,
  .scenario-network-signal,
  .delivery-list article > b i,
  .contact-panel-head i,
  .capability-icon {
    animation: none;
  }

  .capability-icon {
    opacity: 0.9;
    transform: translateX(-50%);
  }
}