:root {
  color-scheme: dark;
  --bg-0: #020812;
  --bg-1: #06172a;
  --panel: rgba(6, 20, 36, 0.72);
  --line: rgba(78, 190, 255, 0.18);
  --line-strong: rgba(58, 212, 255, 0.46);
  --cyan: #19f0ff;
  --blue: #196eff;
  --text: #f5fbff;
  --muted: rgba(214, 233, 248, 0.66);
  --header-h: 78px;
  --container-w: min(calc(100% - 128px), 1608px);
  --copy-offset-x: clamp(60px, 4vw, 80px);
  --card-strip-bottom: clamp(108px, 10vh, 136px);
  --card-strip-min-h: 181px;
  --section-card-drop: 40px;
  --home-strip-bottom: clamp(124px, 11.5vh, 152px);
  --banner-opacity: 1;
  --banner-edge-mask: radial-gradient(ellipse at center, #000 0 68%, rgba(0, 0, 0, 0.92) 76%, rgba(0, 0, 0, 0.5) 90%, transparent 100%);
  --ease: cubic-bezier(0.76, 0, 0.24, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

html {
  background: var(--bg-0);
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--text);
  font-family:
    "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial,
    sans-serif;
  letter-spacing: 0;
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 30%, rgba(0, 120, 255, 0.16), transparent 36%),
    linear-gradient(180deg, #020814 0%, #03101f 100%);
  z-index: 0;
}

.background-base,
.banner-panel,
.background-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.background-base {
  z-index: 0;
  background-image: url("images/site-bg.webp");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.banner-panel {
  left: auto;
  bottom: auto;
  z-index: 1;
  right: clamp(190px, calc(9vw + 60px), 260px);
  top: calc(var(--header-h) + (100vh - var(--header-h)) * 0.39 - var(--banner-lift, 0px));
  width: clamp(540px, 35vw, 700px);
  aspect-ratio: 1;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: saturate(1.04);
  mix-blend-mode: normal;
  opacity: 0;
  transform: translateY(-50%) scale(0.98);
  transition:
    opacity 680ms ease,
    transform 820ms var(--ease);
  will-change: opacity, transform;
  -webkit-mask-image: none;
  mask-image: none;
}

.banner-panel.is-active {
  opacity: var(--banner-opacity);
  transform: translateY(-50%) scale(1);
}

.banner-home {
  right: clamp(158px, calc(7vw + 82px), 242px);
  top: calc(var(--header-h) + (100vh - var(--header-h)) * 0.445);
  width: clamp(620px, 39vw, 800px);
  background-image: url("images/site/banner-home-edge-match-v3.webp");
  mix-blend-mode: normal;
  -webkit-mask-image: none;
  mask-image: none;
}

.banner-home.is-active {
  opacity: 1;
}

.banner-capability {
  --banner-lift: 36px;
  background-image: url("images/site/banner-capability-edge-match-v3.webp");
}

.banner-services {
  --banner-lift: 36px;
  background-image: url("images/site/banner-services-edge-match-v3.webp");
}

.banner-cooperation {
  --banner-lift: 36px;
  background-image: url("images/site/banner-cooperation-edge-match-v3.webp");
}

.banner-about {
  --banner-lift: 36px;
  background-image: url("images/site/banner-about-edge-match-v3.webp");
}

.banner-contact {
  --banner-lift: 36px;
  background-image: url("images/site/banner-contact-edge-match-v3.webp");
}

.background-shade {
  z-index: 4;
  background:
    linear-gradient(90deg, rgba(2, 8, 18, 0.16) 0%, rgba(2, 8, 18, 0.04) 46%, rgba(2, 8, 18, 0.18) 100%),
    linear-gradient(180deg, rgba(2, 8, 18, 0.2) 0%, transparent 34%, rgba(2, 8, 18, 0.18) 58%, rgba(2, 8, 18, 0.64) 100%);
}

#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  opacity: 0.28;
  mix-blend-mode: screen;
}

.grid-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(36, 153, 220, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 153, 220, 0.1) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image:
    radial-gradient(circle at 50% 46%, transparent 0 18%, black 55%, transparent 94%),
    linear-gradient(to bottom, transparent, black 22%, black 90%, transparent);
  transform: perspective(900px) rotateX(64deg) translateY(23vh) scale(1.35);
  transform-origin: 50% 100%;
}

.scan-lines {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.1;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 5px,
    rgba(100, 209, 255, 0.12) 6px
  );
  mix-blend-mode: screen;
}

.aurora {
  position: absolute;
  z-index: 1;
  width: 44vw;
  height: 44vw;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.08;
  pointer-events: none;
}

.aurora-a {
  right: 8vw;
  top: 12vh;
  background: rgba(14, 94, 255, 0.9);
}

.aurora-b {
  left: 4vw;
  bottom: -18vw;
  background: rgba(18, 228, 255, 0.58);
}

.site-header {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10;
  width: 100%;
  height: var(--header-h);
  border-bottom: 1px solid rgba(83, 177, 255, 0.09);
  background: linear-gradient(
    to bottom,
    rgba(2, 8, 18, 0.88),
    rgba(2, 8, 18, 0.42) 78%,
    transparent
  );
  backdrop-filter: blur(12px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--container-w);
  height: 100%;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
}

.brand-lockup {
  display: block;
  width: clamp(132px, 10vw, 190px);
  height: auto;
  filter: drop-shadow(0 0 10px rgba(0, 228, 255, 0.28));
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 31px;
  margin-right: 10px;
  overflow: hidden;
}

.brand-mark img {
  width: 38px;
  height: 31px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(0, 228, 255, 0.28));
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.brand-text strong {
  font-size: clamp(16px, 1.05vw, 20px);
  font-weight: 600;
  letter-spacing: 0;
}

.brand-text small {
  color: rgba(223, 244, 255, 0.58);
  font-size: 8px;
  transform-origin: left center;
}

.main-nav {
  position: absolute;
  left: 50%;
  top: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: center;
  justify-content: center;
  width: clamp(560px, 38vw, 720px);
  height: 100%;
  gap: 0;
  transform: translateX(-50%);
}

.nav-item {
  position: relative;
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 28px 0 24px;
  color: rgba(231, 244, 255, 0.73);
  background: transparent;
  font-size: 13px;
  white-space: nowrap;
  transition:
    color 220ms ease,
    text-shadow 220ms ease;
}

.nav-item::after {
  position: absolute;
  left: 50%;
  bottom: 17px;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 14px rgba(25, 240, 255, 0.9);
  content: "";
  opacity: 0;
  transform: translateX(-50%) scaleX(0.32);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

.nav-item:hover {
  color: rgba(244, 251, 255, 0.92);
  text-shadow: 0 0 10px rgba(25, 240, 255, 0.22);
}

.nav-item.is-active {
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(25, 240, 255, 0.45);
}

.nav-item:focus-visible {
  outline: 1px solid rgba(25, 240, 255, 0.42);
  outline-offset: -12px;
  border-radius: 6px;
}

.nav-item.is-active::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(24px, 1.6vw, 32px);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  padding: 0;
  color: rgba(223, 244, 255, 0.74);
  background: transparent;
  font-size: 12px;
  outline: 0;
}

.lang-toggle i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.lang-toggle [data-lang-option] {
  transition: color 180ms ease;
}

.lang-toggle [data-lang-option].is-active {
  color: var(--cyan);
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(116, 210, 255, 0.28);
  border-radius: 4px;
  outline: 0;
  background: rgba(7, 24, 42, 0.42);
  box-shadow: inset 0 0 16px rgba(34, 178, 255, 0.08);
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: rgba(236, 250, 255, 0.88);
  box-shadow: 0 0 10px rgba(25, 240, 255, 0.22);
  transition:
    transform 180ms ease,
    opacity 180ms ease,
    background 180ms ease;
}

.menu-toggle.is-open span {
  background: var(--cyan);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.outline-action {
  min-width: 96px;
  height: 34px;
  border: 1px solid rgba(116, 210, 255, 0.32);
  outline: 0;
  border-radius: 2px;
  color: #f4fbff;
  background: rgba(7, 24, 42, 0.44);
  box-shadow:
    inset 0 0 18px rgba(34, 178, 255, 0.08),
    0 0 20px rgba(0, 119, 255, 0.08);
  font-size: 12px;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.outline-action:hover {
  border-color: rgba(25, 240, 255, 0.7);
  background: rgba(9, 37, 65, 0.72);
  box-shadow:
    inset 0 0 22px rgba(34, 178, 255, 0.16),
    0 0 24px rgba(0, 209, 255, 0.16);
}

.brand:focus-visible,
.lang-toggle:focus-visible,
.menu-toggle:focus-visible,
.outline-action:focus-visible {
  outline: 1px solid rgba(25, 240, 255, 0.58);
  outline-offset: 4px;
}

.screen-stage {
  position: relative;
  z-index: 2;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  overflow: clip;
}

.screen {
  position: absolute;
  inset: 0;
  padding: var(--header-h) 0 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition:
    transform 820ms var(--ease),
    opacity 540ms ease;
  will-change: transform, opacity;
}

.screen.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.screen.is-exiting-up {
  opacity: 0;
  transform: translateY(-100%);
}

.screen.is-exiting-down {
  opacity: 0;
  transform: translateY(100%);
}

.screen.is-entering-up {
  opacity: 1;
  transform: translateY(-100%);
}

.screen.is-entering-down {
  opacity: 1;
  transform: translateY(100%);
}

.screen-inner {
  position: relative;
  width: var(--container-w);
  height: calc(100vh - var(--header-h));
  min-height: 620px;
  margin: 0 auto;
}

.screen .hero-copy,
.screen .bottom-strip,
.screen .cards,
.screen .service-list,
.screen .process-list,
.screen .about-grid,
.screen .contact-grid {
  transform: translateY(18px);
  transition:
    transform 900ms var(--ease),
    opacity 640ms ease;
}

.screen.is-active .hero-copy,
.screen.is-active .bottom-strip,
.screen.is-active .cards,
.screen.is-active .service-list,
.screen.is-active .process-list,
.screen.is-active .about-grid,
.screen.is-active .contact-grid {
  transform: translateY(0);
}

.hero-copy {
  position: absolute;
  left: var(--copy-offset-x);
  top: clamp(82px, 13vh, 150px);
  z-index: 3;
  width: min(630px, 43vw);
}

.home-layout .hero-copy {
  width: min(780px, 50vw);
}

.hero-copy.compact {
  top: clamp(76px, 10vh, 112px);
  width: min(620px, 40vw);
}

.hero-copy.wide {
  width: min(850px, 55vw);
}

.capability-layout .hero-copy.compact {
  width: min(700px, 55vw);
}

.services-layout .hero-copy.wide {
  width: min(900px, 65vw);
}

.eyebrow {
  position: relative;
  margin: 0 0 clamp(18px, 2vh, 26px);
  padding-left: 52px;
  color: var(--cyan);
  font-size: clamp(13px, 0.85vw, 16px);
  font-weight: 600;
}

.eyebrow::before {
  position: absolute;
  left: 0;
  top: 50%;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  box-shadow: 0 0 12px rgba(25, 240, 255, 0.88);
  content: "";
}

h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(36px, 2.72vw, 56px);
  font-weight: 650;
  line-height: 1.12;
}

.home-layout .hero-copy h1 {
  font-size: clamp(46px, 2.7vw, 54px);
  font-weight: 720;
  line-height: 1.18;
}

.lead {
  margin: clamp(12px, 1.6vh, 20px) 0 0;
  color: rgba(244, 251, 255, 0.92);
  font-size: clamp(17px, 1.45vw, 30px);
  line-height: 1.45;
}

.home-layout .lead {
  margin-top: clamp(18px, 2.1vh, 24px);
  font-size: clamp(24px, 1.35vw, 28px);
  line-height: 1.4;
}

.copy-rule {
  display: block;
  width: 46px;
  height: 2px;
  margin: clamp(16px, 2.3vh, 24px) 0 clamp(12px, 1.6vh, 16px);
  background: linear-gradient(90deg, var(--cyan), rgba(25, 240, 255, 0));
  box-shadow: 0 0 14px rgba(25, 240, 255, 0.82);
}

.home-layout .copy-rule {
  margin: 22px 0 16px;
}

.hero-copy > .copy-rule + .summary {
  margin-top: 0;
}

.summary {
  width: min(610px, 100%);
  margin: clamp(14px, 1.7vh, 22px) 0 0;
  color: var(--muted);
  font-size: clamp(14px, 0.92vw, 18px);
  line-height: 1.85;
}

.home-layout .summary {
  width: min(40em, 100%);
  margin-top: 0;
  line-height: 1.8;
}

.home-layout .summary .summary-chunk {
  display: inline-block;
  white-space: nowrap;
}

.summary.en {
  margin-top: clamp(18px, 2.5vh, 30px);
  color: rgba(225, 238, 247, 0.78);
}

.home-layout .summary.en {
  width: min(610px, 100%);
  margin-top: clamp(24px, 2.7vh, 32px);
  line-height: 1.7;
}

html[lang="en"] .summary.en {
  display: none;
}

.hero-actions {
  display: flex;
  gap: 28px;
}

.hero-actions {
  margin-top: clamp(24px, 3.4vh, 38px);
}

.home-layout .hero-actions {
  gap: 26px;
  margin-top: clamp(32px, 3.6vh, 40px);
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-width: 168px;
  height: 54px;
  border: 1px solid rgba(118, 204, 255, 0.28);
  border-radius: 6px;
  color: rgba(245, 251, 255, 0.92);
  background: rgba(7, 25, 45, 0.54);
  box-shadow: inset 0 0 20px rgba(47, 169, 255, 0.08);
  font-size: 16px;
  outline: 0;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.home-layout .hero-btn {
  min-width: 160px;
  height: 54px;
  border-radius: 6px;
}

.home-layout .hero-btn:not(.primary) {
  border-color: rgba(118, 204, 255, 0.22);
}

.hero-btn.primary {
  border-color: rgba(28, 198, 255, 0.74);
  background: linear-gradient(135deg, rgba(18, 112, 255, 0.48), rgba(6, 33, 68, 0.72));
  box-shadow:
    inset 0 0 24px rgba(68, 188, 255, 0.22),
    0 0 26px rgba(0, 119, 255, 0.22);
}

.hero-btn:hover,
.hero-btn:focus-visible {
  border-color: rgba(25, 240, 255, 0.9);
  box-shadow:
    inset 0 0 26px rgba(68, 188, 255, 0.18),
    0 0 28px rgba(0, 217, 255, 0.2);
  transform: translateY(-1px);
}

.bottom-strip,
.cards,
.service-list,
.process-list,
.about-grid,
.contact-grid {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 4;
}

.bottom-strip {
  bottom: var(--card-strip-bottom);
}

.cards,
.service-list,
.process-list,
.about-grid,
.contact-grid {
  bottom: calc(var(--card-strip-bottom) - var(--section-card-drop));
}

.cards,
.service-list,
.process-list,
.about-grid,
.contact-grid {
  min-height: var(--card-strip-min-h);
}

.capability-cards {
  gap: 0;
  bottom: calc(var(--card-strip-bottom) - var(--section-card-drop));
  border-top: 1px solid rgba(107, 187, 255, 0.14);
  padding-top: 0;
}

.home-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  bottom: calc(var(--home-strip-bottom) + 10px);
  border-top: 1px solid rgba(0, 180, 255, 0.1);
  padding-top: 14px;
}

.home-features article {
  display: grid;
  grid-template-columns: 68px 1fr;
  grid-template-areas:
    "icon title"
    "icon desc";
  align-items: center;
  min-height: 82px;
  padding: 0 clamp(24px, 3vw, 54px);
  border-right: 1px solid rgba(0, 180, 255, 0.11);
}

.home-features article:last-child {
  border-right: 0;
}

.home-features img {
  grid-area: icon;
  width: 68px;
  height: 68px;
  object-fit: contain;
  justify-self: center;
  align-self: center;
  transform: translateX(-16px);
}

.home-features strong {
  grid-area: title;
  font-size: clamp(18px, 1.25vw, 26px);
  font-weight: 560;
}

.home-features span {
  grid-area: desc;
  color: rgba(225, 238, 247, 0.62);
  font-size: clamp(12px, 0.9vw, 16px);
}

.cards,
.service-list,
.process-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.info-card,
.service-list article,
.process-list article,
.about-card,
.contact-panel {
  position: relative;
  border: 1px solid rgba(100, 190, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(9, 29, 52, 0.76), rgba(4, 14, 28, 0.64)),
    rgba(6, 20, 36, 0.62);
  box-shadow:
    inset 0 0 24px rgba(39, 154, 255, 0.06),
    0 18px 42px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(8px);
}

.info-card {
  --card-icon-center-x: calc(clamp(20px, 2.4vw, 42px) + 11px);
  --card-icon-size: 64px;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "icon title"
    "icon meta"
    "icon text";
  align-items: start;
  align-content: start;
  min-height: 112px;
  border: 0;
  border-right: 1px solid rgba(107, 187, 255, 0.14);
  padding: 24px clamp(20px, 2.4vw, 42px) 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.info-card:last-child {
  border-right: 0;
}

.info-card img {
  grid-area: icon;
}

.info-card img,
.service-list img,
.process-list img,
.about-card img,
.intro-card img,
.contact-panel img {
  position: absolute;
  left: var(--card-icon-center-x, 52px);
  top: 50%;
  width: var(--card-icon-size, 64px);
  height: var(--card-icon-size, 64px);
  object-fit: contain;
  justify-self: auto;
  align-self: auto;
  transform: translate(-50%, -50%);
}

.info-card h2,
.service-list h2,
.process-list h2,
.about-card h2,
.contact-panel h2 {
  margin: 8px 0 4px;
  color: #f4fbff;
  font-size: clamp(15px, 0.95vw, 18px);
  font-weight: 580;
}

.about-card h2 span {
  display: block;
  margin-top: 10px;
  color: rgba(118, 218, 255, 0.74);
  font-size: 0.72em;
  font-weight: 400;
}

.info-card h2 {
  grid-area: title;
  margin: 0 0 10px;
  font-size: clamp(17px, 1.05vw, 22px);
  overflow-wrap: normal;
  white-space: nowrap;
}

.info-card p {
  grid-area: meta;
  color: rgba(118, 218, 255, 0.66);
  overflow-wrap: normal;
  white-space: nowrap;
}

.info-card p,
.service-list p,
.process-list p,
.about-card p,
.contact-panel p {
  margin: 0;
  color: rgba(118, 218, 255, 0.74);
  font-size: 12px;
}

.info-card small,
.service-list small,
.process-list small {
  display: block;
  margin-top: 14px;
  color: rgba(220, 235, 247, 0.58);
  font-size: 12px;
  line-height: 1.6;
}

.info-card small {
  grid-area: text;
  width: min(240px, 100%);
  margin-top: 18px;
  color: rgba(220, 235, 247, 0.54);
}

.service-list article {
  --card-icon-center-x: 53px;
  --card-icon-size: 64px;
  display: grid;
  grid-template-columns: 86px 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "icon title"
    "icon meta"
    "icon text";
  align-items: start;
  align-content: start;
  min-height: 176px;
  border: 0;
  border-right: 1px solid rgba(107, 187, 255, 0.14);
  background: transparent;
  box-shadow: none;
  padding: 24px 24px 0 10px;
  text-align: left;
}

.service-list {
  gap: 0;
  border-top: 1px solid rgba(107, 187, 255, 0.14);
}

.service-list article:last-child {
  border-right: 0;
}

.service-list img {
  grid-area: icon;
  grid-row: 1 / span 3;
}

.service-list h2 {
  grid-area: title;
  margin: 0 0 10px;
  font-size: clamp(18px, 1.1vw, 22px);
}

.service-list p {
  grid-area: meta;
}

.service-list small {
  grid-area: text;
  margin-top: 18px;
}

.process-list {
  gap: 0;
  border-top: 1px solid rgba(107, 187, 255, 0.14);
  padding-top: 0;
}

.process-list article {
  --card-icon-center-x: calc(clamp(20px, 2.4vw, 42px) + 30px);
  --card-icon-size: 64px;
  display: grid;
  grid-template-columns: 84px 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "icon title"
    "icon meta"
    "icon text";
  align-items: start;
  align-content: start;
  min-height: 112px;
  padding: 24px clamp(20px, 2.4vw, 42px) 0;
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(107, 187, 255, 0.14);
  box-shadow: none;
  backdrop-filter: none;
}

.process-list article:last-child {
  border-right: 0;
}

.process-list img {
  grid-area: icon;
}

.process-list h2 {
  grid-area: title;
  margin: 0 0 10px;
}

.process-list p {
  grid-area: meta;
}

.process-list small {
  grid-area: text;
  margin-top: 18px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(430px, 0.92fr) minmax(560px, 1.08fr);
  align-items: stretch;
  gap: 0;
  min-height: clamp(210px, 22vh, 248px);
  border-top: 1px solid rgba(107, 187, 255, 0.14);
  padding-top: 0;
}

.about-card {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.intro-card,
.about-values {
  position: relative;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(132px, 0.34fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(22px, 2.1vw, 36px);
  min-height: 100%;
  padding: clamp(26px, 2.1vw, 36px) clamp(28px, 2.6vw, 46px);
  border-right: 1px solid rgba(107, 187, 255, 0.14);
}

.intro-card::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -18%;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(25, 240, 255, 0.08), transparent 68%);
  pointer-events: none;
}

.meaning-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(128px, 9.2vw, 168px);
  aspect-ratio: 1;
  justify-self: center;
}

.meaning-orbit::before,
.meaning-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.meaning-orbit::before {
  inset: 10%;
  border: 1px solid rgba(126, 214, 255, 0.34);
  box-shadow: 0 0 24px rgba(0, 145, 255, 0.12);
}

.meaning-orbit::after {
  inset: -2%;
  border: 1px dashed rgba(25, 240, 255, 0.32);
  opacity: 0.72;
}

.intro-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.intro-card h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: clamp(20px, 1.35vw, 26px);
}

.intro-card h2 span,
.about-value h2 span {
  display: inline;
  margin: 0;
  color: rgba(220, 235, 247, 0.72);
  font-size: 0.72em;
  font-weight: 400;
}

.card-rule {
  display: block;
  width: 38px;
  height: 2px;
  margin: 14px 0 18px;
  background: linear-gradient(90deg, rgba(25, 240, 255, 0.88), rgba(25, 240, 255, 0.1));
}

.intro-card p {
  max-width: 40em;
  margin: 0;
  color: rgba(220, 235, 247, 0.7);
  font-size: clamp(13px, 0.86vw, 15px);
  line-height: 1.72;
}

.intro-card .intro-note {
  margin-top: 12px;
  color: rgba(25, 240, 255, 0.76);
}

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

.about-value {
  --card-icon-center-x: calc(clamp(24px, 2.1vw, 38px) + 32px);
  --card-icon-size: 68px;
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  grid-template-areas:
    "icon title"
    "icon text";
  align-content: center;
  align-items: center;
  min-height: 116px;
  border: 0;
  border-right: 1px solid rgba(107, 187, 255, 0.14);
  border-bottom: 1px solid rgba(107, 187, 255, 0.14);
  padding: 22px clamp(24px, 2.1vw, 38px);
}

.about-value:nth-child(2n) {
  border-right: 0;
}

.about-value:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.about-value img {
  grid-area: icon;
}

.about-value h2 {
  grid-area: title;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 8px;
  font-size: clamp(18px, 1.15vw, 22px);
}

.about-value p {
  grid-area: text;
  margin: 0;
  color: rgba(220, 235, 247, 0.62);
  font-size: clamp(12px, 0.76vw, 14px);
  line-height: 1.58;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  bottom: calc(var(--card-strip-bottom) - var(--section-card-drop));
  border-top: 1px solid rgba(107, 187, 255, 0.14);
  border-bottom: 0;
  padding-top: 0;
}

.contact-panel {
  --card-icon-size: 64px;
  display: grid;
  grid-template-columns: 70px minmax(0, 240px);
  grid-template-areas:
    "title title"
    "icon row1"
    "icon row2"
    "icon row3";
  column-gap: 16px;
  justify-content: center;
  align-content: start;
  align-items: start;
  min-height: 128px;
  border: 0;
  border-right: 1px solid rgba(107, 187, 255, 0.14);
  padding: 24px clamp(24px, 2.6vw, 48px) 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.contact-info-panel {
  grid-template-columns: 58px minmax(0, 270px);
  padding-right: clamp(22px, 2vw, 34px);
  padding-left: clamp(22px, 2vw, 34px);
}

.contact-panel img {
  grid-area: icon;
}

.info-card img,
.service-list img,
.process-list img,
.about-card img,
.intro-card img,
.contact-panel img {
  grid-area: auto;
  grid-column: auto;
  grid-row: auto;
}

.home-features img,
.info-card img,
.service-list img,
.process-list img,
.about-card img,
.intro-card img,
.contact-panel img {
  border-radius: 999px;
  background: radial-gradient(circle, rgba(2, 10, 22, 0.72) 0 42%, rgba(12, 48, 82, 0.28) 60%, transparent 76%);
  filter:
    drop-shadow(0 0 8px rgba(35, 224, 255, 0.42))
    drop-shadow(0 0 18px rgba(0, 95, 220, 0.2));
}

#about .intro-card .meaning-orbit img {
  position: relative;
  left: auto;
  top: auto;
  width: 100%;
  height: 100%;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
  filter:
    drop-shadow(0 0 12px rgba(35, 224, 255, 0.48))
    drop-shadow(0 0 26px rgba(0, 95, 220, 0.24));
  transform: none;
}

.contact-panel img {
  position: static;
  left: auto;
  top: auto;
  grid-area: icon;
  justify-self: center;
  align-self: center;
  transform: none;
}

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

.contact-panel h2 {
  grid-area: title;
  justify-self: center;
  text-align: center;
  margin-top: 0;
  margin-bottom: 12px;
  color: #f4fbff;
  font-size: clamp(16px, 1vw, 20px);
}

.contact-panel p {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 0;
  padding: 6px 0 0;
  margin-top: 6px;
  color: rgba(220, 235, 247, 0.72);
}

.contact-panel p:nth-of-type(1) {
  grid-area: row1;
}

.contact-panel p:nth-of-type(2) {
  grid-area: row2;
}

.contact-panel p:nth-of-type(3) {
  grid-area: row3;
}

.contact-panel span {
  color: var(--cyan);
}

.contact-panel .contact-value {
  color: rgba(220, 235, 247, 0.72);
  text-align: right;
}

.contact-panel .contact-link {
  min-width: 0;
  color: rgba(220, 235, 247, 0.76);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 180ms ease;
}

.contact-panel .contact-link:hover,
.contact-panel .contact-link:focus-visible {
  color: var(--cyan);
  outline: 0;
}

html[lang="en"] .main-nav {
  gap: 0;
}

html[lang="en"] .nav-item {
  font-size: 12px;
}

html[lang="en"] .home-layout .hero-copy {
  width: min(780px, 52vw);
}

html[lang="en"] .hero-copy.compact {
  width: min(700px, 45vw);
}

html[lang="en"] .hero-copy.wide {
  width: min(920px, 58vw);
}

html[lang="en"] h1 {
  font-size: clamp(34px, 2.3vw, 48px);
  line-height: 1.16;
}

html[lang="en"] .home-layout .hero-copy h1 {
  font-size: clamp(38px, 2.36vw, 52px);
  line-height: 1.18;
}

html[lang="en"] .lead {
  font-size: clamp(16px, 1.16vw, 24px);
}

html[lang="en"] .home-layout .lead {
  font-size: clamp(19px, 1.12vw, 24px);
}

html[lang="en"] .hero-btn {
  min-width: 176px;
  font-size: 15px;
}

html[lang="en"] .home-layout .hero-btn {
  min-width: 184px;
}

html[lang="en"] .info-card h2,
html[lang="en"] .service-list h2,
html[lang="en"] .process-list h2,
html[lang="en"] .about-card h2,
html[lang="en"] .contact-panel h2 {
  font-size: clamp(14px, 0.86vw, 17px);
}

html[lang="en"] .info-card h2,
html[lang="en"] .info-card p,
html[lang="en"] .info-card small,
html[lang="en"] .service-list h2,
html[lang="en"] .service-list p,
html[lang="en"] .service-list small,
html[lang="en"] .process-list h2,
html[lang="en"] .process-list p,
html[lang="en"] .process-list small,
html[lang="en"] .about-card h2,
html[lang="en"] .about-card p,
html[lang="en"] .contact-panel h2,
html[lang="en"] .contact-panel p {
  min-width: 0;
  overflow-wrap: anywhere;
}

html[lang="en"] .info-card h2,
html[lang="en"] .info-card p {
  line-height: 1.25;
  overflow-wrap: normal;
  white-space: normal;
}

html[lang="en"] .info-card small,
html[lang="en"] .service-list small,
html[lang="en"] .process-list small,
html[lang="en"] .about-card p {
  font-size: 11px;
  line-height: 1.5;
}

html[lang="en"] .info-card {
  grid-template-columns: 64px 1fr;
}

html[lang="en"] .service-list article {
  grid-template-columns: 76px 1fr;
}

html[lang="en"] .process-list article {
  grid-template-columns: 66px 1fr;
}

html[lang="en"] .about-card {
  grid-template-columns: 68px 1fr;
}

html[lang="en"] .intro-card {
  grid-template-columns: 88px 1fr;
}

.screen-indicator {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 8;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(207, 232, 247, 0.52);
  font-size: 11px;
  transform: translateX(-50%);
}

.screen-indicator .current {
  color: var(--cyan);
}

.screen-indicator .line {
  width: 58px;
  height: 1px;
  background: linear-gradient(90deg, rgba(25, 240, 255, 0.72), rgba(25, 240, 255, 0.08));
}

.site-footer {
  position: fixed;
  right: max(32px, calc((100vw - var(--container-w)) / 2));
  bottom: 28px;
  z-index: 8;
  max-width: min(440px, calc(100vw - 64px));
  color: rgba(207, 232, 247, 0.4);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
  white-space: nowrap;
  pointer-events: none;
}

.contact-footer {
  display: none;
}

@media (max-width: 1440px) {
  :root {
    --banner-opacity: 0.9;
    --banner-edge-mask: radial-gradient(ellipse at center, #000 0 66%, rgba(0, 0, 0, 0.88) 76%, rgba(0, 0, 0, 0.42) 90%, transparent 100%);
  }

  .banner-panel {
    right: clamp(118px, calc(3vw + 98px), 150px);
    top: calc(var(--header-h) + (100vh - var(--header-h)) * 0.38 - var(--banner-lift, 0px));
    width: clamp(430px, 38vw, 560px);
  }

  .banner-home {
    right: clamp(92px, calc(3vw + 78px), 128px);
    top: calc(var(--header-h) + (100vh - var(--header-h)) * 0.425);
    width: clamp(520px, 44vw, 660px);
  }
}

@media (max-width: 1080px) {
  :root {
    --container-w: calc(100% - 56px);
    --copy-offset-x: clamp(36px, 5vw, 54px);
    --banner-opacity: 0.64;
    --banner-edge-mask: radial-gradient(ellipse at center, #000 0 64%, rgba(0, 0, 0, 0.82) 76%, rgba(0, 0, 0, 0.34) 90%, transparent 100%);
  }

  .banner-panel {
    right: 100px;
    top: calc(var(--header-h) + (100vh - var(--header-h)) * 0.35 - var(--banner-lift, 0px));
    width: clamp(360px, 42vw, 460px);
  }

  .banner-home {
    right: 70px;
    top: calc(var(--header-h) + (100vh - var(--header-h)) * 0.42);
    width: clamp(420px, 48vw, 520px);
  }

  .header-inner {
    width: var(--container-w);
  }

  .main-nav {
    width: clamp(520px, 58vw, 620px);
    gap: 0;
  }

  html[lang="en"] .main-nav {
    gap: 0;
  }

  .nav-item {
    font-size: 12px;
  }

  .screen {
    padding: var(--header-h) 0 0;
  }

  .screen-inner {
    width: calc(100% - 96px);
  }

  .hero-copy {
    width: min(640px, 64vw);
  }

  .home-layout .hero-copy {
    width: min(640px, 64vw);
  }

  .capability-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 14px;
  }

  .info-card {
    grid-template-columns: 72px 1fr;
    min-height: 96px;
    padding: 0 clamp(14px, 2vw, 24px);
  }

  .info-card img {
    width: var(--card-icon-size, 64px);
    height: var(--card-icon-size, 64px);
  }

  .info-card h2 {
    font-size: clamp(15px, 1.3vw, 18px);
  }

  html[lang="en"] .hero-copy,
  html[lang="en"] .hero-copy.compact,
  html[lang="en"] .hero-copy.wide,
  html[lang="en"] .home-layout .hero-copy {
    width: min(680px, 66vw);
  }

  html[lang="en"] .home-layout .hero-copy {
    width: min(760px, 80vw);
  }
}

@media (min-width: 961px) and (max-height: 800px) {
  :root {
    --home-strip-bottom: clamp(64px, 9vh, 78px);
  }

  .hero-copy,
  .hero-copy.wide {
    top: clamp(50px, 7.2vh, 62px);
  }

  .hero-copy.compact {
    top: clamp(46px, 6.8vh, 58px);
  }

  .home-layout .hero-copy {
    top: clamp(50px, 7.2vh, 62px);
  }

  html[lang="zh-CN"] .summary.en {
    display: none;
  }

  .eyebrow {
    margin-bottom: clamp(12px, 1.5vh, 16px);
  }

  .copy-rule,
  .home-layout .copy-rule {
    margin: clamp(12px, 1.6vh, 16px) 0 clamp(8px, 1.1vh, 10px);
  }

  .summary,
  .home-layout .summary {
    line-height: 1.62;
  }

  .hero-actions,
  .home-layout .hero-actions {
    margin-top: clamp(18px, 2.3vh, 24px);
  }

  .hero-btn,
  .home-layout .hero-btn {
    height: 48px;
  }
}

@media (min-width: 961px) and (max-height: 700px) {
  .site-footer {
    right: max(24px, calc((100vw - var(--container-w)) / 2));
    bottom: 14px;
    font-size: 10px;
    color: rgba(207, 232, 247, 0.34);
  }
}

@media (min-width: 961px) and (max-height: 650px) {
  .site-footer {
    top: calc(var(--header-h) + 12px);
    bottom: auto;
  }
}

@media (max-width: 960px) {
  .site-footer {
    display: none;
  }

  .contact-footer {
    display: block;
    width: 100%;
    margin: 18px 0 0;
    color: rgba(207, 232, 247, 0.44);
    font-size: 11px;
    line-height: 1.6;
    text-align: center;
    white-space: normal;
  }
}

@media (min-width: 761px) and (max-width: 960px) {
  :root {
    --container-w: calc(100% - 56px);
    --copy-offset-x: 0px;
    --banner-opacity: 0.32;
    --banner-edge-mask: radial-gradient(ellipse at center, #000 0 62%, rgba(0, 0, 0, 0.78) 76%, rgba(0, 0, 0, 0.28) 90%, transparent 100%);
  }

  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    max-width: 100vw;
    min-height: 100svh;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .header-inner {
    width: calc(100% - 40px);
  }

  .brand-text small {
    display: none;
  }

  .header-actions {
    gap: 12px;
  }

  .outline-action {
    display: none;
  }

  .main-nav {
    width: clamp(420px, 56vw, 500px);
    gap: 0;
  }

  html[lang="en"] .main-nav {
    width: clamp(430px, 57vw, 510px);
    gap: 0;
  }

  .nav-item {
    padding: 28px 0 24px;
    font-size: 11px;
  }

  html[lang="en"] .nav-item {
    font-size: 10px;
  }

  .background-base {
    background-position: 54% center;
  }

  .background-shade {
    background:
      linear-gradient(90deg, rgba(2, 8, 18, 0.38) 0%, rgba(2, 8, 18, 0.18) 48%, rgba(2, 8, 18, 0.42) 100%),
      linear-gradient(180deg, rgba(2, 8, 18, 0.3) 0%, rgba(2, 8, 18, 0.08) 34%, rgba(2, 8, 18, 0.62) 100%);
  }

  #particle-canvas {
    opacity: 0.16;
  }

  .grid-layer {
    opacity: 0.05;
  }

  .banner-panel {
    opacity: 0;
    transform: none;
  }

  .banner-panel.is-active {
    opacity: var(--banner-opacity);
  }

  .banner-home {
    right: -170px;
    top: 92px;
    width: 540px;
    opacity: 0;
    filter: saturate(1.02);
  }

  .banner-home.is-active {
    opacity: 0.22;
  }

  .screen-stage {
    width: 100%;
    height: auto;
    min-height: 100svh;
    overflow: visible;
    padding-bottom: 24px;
    touch-action: pan-y;
  }

  .screen {
    position: relative;
    inset: auto;
    min-height: auto;
    padding: 32px 0 64px;
    opacity: 1 !important;
    pointer-events: auto;
    scroll-margin-top: calc(var(--header-h) + 16px);
    touch-action: pan-y;
    transform: none !important;
    transition: none;
  }

  .screen:not(#home) {
    border-top: 1px solid rgba(83, 177, 255, 0.1);
  }

  .screen-inner {
    display: flex;
    flex-direction: column;
    gap: 28px;
    width: var(--container-w);
    height: auto;
    min-height: auto;
  }

  #home {
    min-height: 100svh;
    padding-top: calc(var(--header-h) + 52px);
  }

  #home .screen-inner {
    min-height: calc(100svh - var(--header-h) - 88px);
  }

  .hero-copy,
  .hero-copy.compact,
  .hero-copy.wide,
  .capability-layout .hero-copy.compact,
  .services-layout .hero-copy.wide,
  .home-layout .hero-copy,
  html[lang="en"] .hero-copy,
  html[lang="en"] .hero-copy.compact,
  html[lang="en"] .hero-copy.wide,
  html[lang="en"] .capability-layout .hero-copy.compact,
  html[lang="en"] .services-layout .hero-copy.wide,
  html[lang="en"] .home-layout .hero-copy {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
  }

  h1,
  .home-layout .hero-copy h1,
  html[lang="en"] h1,
  html[lang="en"] .home-layout .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(40px, 7vw, 58px);
    line-height: 1.14;
  }

  html[lang="en"] h1,
  html[lang="en"] .home-layout .hero-copy h1 {
    font-size: clamp(34px, 5.4vw, 46px);
  }

  .lead,
  .home-layout .lead,
  html[lang="en"] .lead,
  html[lang="en"] .home-layout .lead {
    font-size: clamp(20px, 3.1vw, 26px);
    line-height: 1.42;
  }

  .copy-rule,
  .home-layout .copy-rule {
    margin: 14px 0 10px;
  }

  .summary,
  .home-layout .summary,
  .home-layout .summary.en {
    width: 100%;
    font-size: 14px;
    line-height: 1.72;
  }

  .summary br {
    display: none;
  }

  .hero-actions {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-btn,
  .home-layout .hero-btn,
  html[lang="en"] .hero-btn,
  html[lang="en"] .home-layout .hero-btn {
    flex: 0 1 176px;
    min-width: 0;
    height: 48px;
    gap: 12px;
    font-size: 14px;
  }

  .screen .hero-copy,
  .screen .bottom-strip,
  .screen .cards,
  .screen .service-list,
  .screen .process-list,
  .screen .about-grid,
  .screen .contact-grid,
  .screen.is-active .hero-copy,
  .screen.is-active .bottom-strip,
  .screen.is-active .cards,
  .screen.is-active .service-list,
  .screen.is-active .process-list,
  .screen.is-active .about-grid,
  .screen.is-active .contact-grid {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .bottom-strip,
  .cards,
  .service-list,
  .process-list,
  .about-grid,
  .contact-grid {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 4;
    min-height: auto;
    width: 100%;
  }

  .home-features,
  .cards,
  .service-list,
  .process-list,
  .about-grid,
  .contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    gap: 12px;
    border-top: 0;
    padding-top: 0;
  }

  .home-features {
    margin-top: auto;
    padding-top: 16px;
  }

  .home-features article,
  .info-card,
  .service-list article,
  .process-list article,
  .about-card,
  .intro-card,
  .contact-panel {
    min-height: auto;
    border: 1px solid rgba(100, 190, 255, 0.16);
    border-radius: 8px;
    background:
      linear-gradient(180deg, rgba(9, 29, 52, 0.74), rgba(4, 14, 28, 0.58)),
      rgba(6, 20, 36, 0.6);
    box-shadow: inset 0 0 22px rgba(39, 154, 255, 0.06);
    backdrop-filter: blur(8px);
  }

  .info-card,
  html[lang="en"] .info-card,
  .service-list article,
  html[lang="en"] .service-list article,
  .process-list article,
  html[lang="en"] .process-list article,
  .about-card,
  html[lang="en"] .about-card,
  .intro-card,
  html[lang="en"] .intro-card,
  .contact-panel,
  html[lang="en"] .contact-panel {
    --card-icon-center-x: 52px;
    --card-icon-size: 54px;
  }

  .about-grid .about-card {
    border: 1px solid rgba(100, 190, 255, 0.16);
  }

  .home-features article {
    grid-template-columns: 48px 1fr;
    min-height: 76px;
    padding: 14px;
  }

  .info-card,
  html[lang="en"] .info-card,
  .process-list article,
  html[lang="en"] .process-list article,
  .about-card,
  html[lang="en"] .about-card,
  .intro-card {
    grid-template-columns: 64px 1fr;
    padding: 18px;
  }

  .intro-card,
  html[lang="en"] .intro-card {
    grid-column: 1 / -1;
    grid-row: auto;
    grid-template-columns: 64px 1fr;
    align-content: center;
  }

  .service-list article,
  html[lang="en"] .service-list article {
    grid-template-columns: 70px 1fr;
    padding: 18px;
  }

  .contact-panel,
  html[lang="en"] .contact-panel {
    grid-template-columns: 64px 1fr;
    padding: 18px;
  }

  .info-card img,
  .process-list img,
  .about-card img,
  .intro-card img,
  .contact-panel img,
  .service-list img {
    width: 54px;
    height: 54px;
  }

  #capability .info-card img,
  #cooperation .process-list img,
  #about .about-card img {
    transform: translate(-50%, -50%);
  }

  .service-list img {
    grid-row: auto;
  }

  .info-card h2,
  .service-list h2,
  .process-list h2,
  .about-card h2,
  .contact-panel h2,
  html[lang="en"] .info-card h2,
  html[lang="en"] .service-list h2,
  html[lang="en"] .process-list h2,
  html[lang="en"] .about-card h2,
  html[lang="en"] .contact-panel h2 {
    margin-top: 0;
    font-size: 17px;
  }

  .info-card h2,
  html[lang="en"] .info-card h2 {
    overflow-wrap: normal;
    white-space: nowrap;
  }

  .info-card small,
  .service-list small,
  .process-list small,
  .about-card p,
  html[lang="en"] .info-card small,
  html[lang="en"] .service-list small,
  html[lang="en"] .process-list small,
  html[lang="en"] .about-card p {
    font-size: 12px;
    line-height: 1.58;
  }

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

  .intro-card,
  .about-values {
    background: linear-gradient(180deg, rgba(9, 29, 52, 0.22), rgba(4, 14, 28, 0.1));
    box-shadow: inset 0 0 20px rgba(39, 154, 255, 0.04);
    backdrop-filter: blur(5px);
  }

  .intro-card,
  html[lang="en"] .intro-card {
    grid-column: auto;
    grid-template-columns: minmax(116px, 0.22fr) minmax(0, 1fr);
    gap: 22px;
    padding: 24px;
  }

  .meaning-orbit {
    width: 122px;
  }

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

  .about-values .about-card,
  html[lang="en"] .about-values .about-card {
    --card-icon-center-x: 50px;
    --card-icon-size: 54px;
    grid-template-columns: 68px minmax(0, 1fr);
    min-height: 118px;
    border: 0;
    border-right: 1px solid rgba(107, 187, 255, 0.14);
    border-bottom: 1px solid rgba(107, 187, 255, 0.14);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    padding: 18px;
  }

  .about-values .about-card:nth-child(2n) {
    border-right: 0;
  }

  .about-values .about-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .about-value h2,
  html[lang="en"] .about-value h2 {
    font-size: 17px;
  }

  .intro-card .meaning-orbit img {
    width: 100%;
    height: 100%;
    transform: none;
  }

  .contact-panel h2 {
    margin-bottom: 12px;
  }

  .contact-panel p {
    gap: 12px;
  }

  .screen-indicator {
    display: none;
  }
}

@media (min-width: 761px) and (max-width: 820px) {
  .main-nav {
    width: clamp(400px, 54vw, 430px);
  }

  html[lang="en"] .main-nav {
    width: clamp(414px, 55vw, 442px);
  }

  .nav-item {
    font-size: 10.5px;
  }

  html[lang="en"] .nav-item {
    font-size: 9.8px;
  }

  .cards,
  .service-list,
  .process-list,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 66px;
    --mobile-nav-h: 0px;
    --container-w: calc(100% - 36px);
    --copy-offset-x: 0px;
    --banner-opacity: 0.32;
    --banner-edge-mask: radial-gradient(ellipse at center, #000 0 62%, rgba(0, 0, 0, 0.78) 76%, rgba(0, 0, 0, 0.28) 90%, transparent 100%);
  }

  html,
  body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
  }

  body {
    max-width: 100vw;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .banner-panel {
    right: -85px;
    top: calc(var(--header-h) + 185px - var(--banner-lift, 0px));
    width: 430px;
  }

  .banner-home {
    right: -120px;
    top: calc(var(--header-h) + 220px);
    width: 500px;
  }

  .header-inner {
    width: var(--container-w);
  }

  .main-nav {
    position: absolute;
    display: none;
    grid-template-columns: 1fr;
    left: auto;
    right: 0;
    top: calc(100% + 10px);
    bottom: auto;
    align-items: stretch;
    justify-content: stretch;
    width: min(220px, calc(100vw - 36px));
    gap: 0;
    height: auto;
    max-height: none;
    overflow: hidden;
    padding: 8px;
    border: 1px solid rgba(83, 177, 255, 0.18);
    border-radius: 8px;
    background:
      linear-gradient(180deg, rgba(6, 20, 36, 0.98), rgba(2, 8, 18, 0.96)),
      rgba(2, 8, 18, 0.96);
    box-shadow:
      0 18px 40px rgba(0, 0, 0, 0.36),
      inset 0 0 24px rgba(39, 154, 255, 0.08);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: none;
    transition: none;
  }

  html[lang="en"] .main-nav {
    gap: 0;
  }

  .main-nav.is-open {
    display: grid;
  }

  .nav-item {
    width: 100%;
    padding: 12px 14px;
    border-radius: 6px;
    text-align: left;
    font-size: 13px;
  }

  .nav-item::after {
    left: 14px;
    bottom: 7px;
    transform: scaleX(0.32);
    transform-origin: left center;
  }

  .nav-item.is-active {
    background: rgba(25, 120, 220, 0.16);
  }

  .nav-item.is-active::after {
    transform: scaleX(1);
  }

  .brand-text small {
    display: none;
  }

  .header-actions {
    gap: 10px;
  }

  .menu-toggle {
    display: grid;
    gap: 4px;
  }

  .outline-action {
    display: none;
  }

  .screen {
    padding: var(--header-h) 0 88px;
  }

  .screen-inner {
    width: calc(100% - 48px);
    min-height: calc(100vh - var(--header-h) - 88px);
  }

  .hero-copy {
    left: 0;
    width: 100%;
    top: 18vh;
  }

  .home-layout .hero-copy {
    width: 100%;
  }

  html[lang="en"] .hero-copy,
  html[lang="en"] .hero-copy.compact,
  html[lang="en"] .hero-copy.wide,
  html[lang="en"] .home-layout .hero-copy {
    width: 100%;
  }

  h1,
  .home-layout .hero-copy h1 {
    font-size: clamp(36px, 11vw, 54px);
  }

  html[lang="en"] h1,
  html[lang="en"] .home-layout .hero-copy h1 {
    font-size: clamp(30px, 9vw, 44px);
  }

  .home-layout .lead {
    font-size: clamp(18px, 6vw, 24px);
  }

  .home-layout .summary {
    font-size: 13px;
    line-height: 1.65;
  }

  .home-layout .summary.en {
    margin-top: 12px;
  }

  .home-layout .hero-actions {
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
  }

  .home-layout .hero-btn {
    min-width: 136px;
    height: 46px;
    gap: 12px;
    font-size: 13px;
  }

  .home-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    bottom: 72px;
    padding-top: 14px;
  }

  .home-features article {
    grid-template-columns: 54px 1fr;
    min-height: 58px;
    padding: 0 10px;
  }

  .home-features img {
    width: 46px;
    height: 46px;
    transform: none;
  }

  .home-features strong {
    font-size: 14px;
  }

  .home-features span {
    font-size: 10px;
  }

  .home-features strong,
  .home-features span {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    min-height: 100svh;
    overflow-x: hidden;
  }

  .site-bg {
    position: fixed;
  }

  .background-base {
    background-position: 55% center;
  }

  .background-shade {
    background:
      linear-gradient(90deg, rgba(2, 8, 18, 0.38) 0%, rgba(2, 8, 18, 0.18) 48%, rgba(2, 8, 18, 0.42) 100%),
      linear-gradient(180deg, rgba(2, 8, 18, 0.3) 0%, rgba(2, 8, 18, 0.08) 34%, rgba(2, 8, 18, 0.62) 100%);
  }

  #particle-canvas {
    opacity: 0.16;
  }

  .grid-layer {
    opacity: 0.05;
  }

  .banner-panel {
    opacity: 0;
    transform: none;
  }

  .banner-panel.is-active {
    opacity: var(--banner-opacity);
  }

  .banner-home {
    right: -235px;
    top: 84px;
    width: 480px;
    opacity: 0;
    filter: saturate(1.02);
  }

  .banner-home.is-active {
    opacity: 0.24;
  }

  .screen-stage {
    width: 100%;
    height: auto;
    min-height: 100svh;
    overflow: visible;
    padding-bottom: 24px;
    touch-action: pan-y;
  }

  .screen {
    position: relative;
    inset: auto;
    min-height: auto;
    padding: 24px 0 56px;
    opacity: 1 !important;
    pointer-events: auto;
    scroll-margin-top: calc(var(--header-h) + 12px);
    touch-action: pan-y;
    transform: none !important;
    transition: none;
  }

  .screen:not(#home) {
    border-top: 1px solid rgba(83, 177, 255, 0.1);
  }

  .screen-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: var(--container-w);
    height: auto;
    min-height: auto;
  }

  #home {
    min-height: 100svh;
    padding-top: calc(var(--header-h) + var(--mobile-nav-h) + 44px);
  }

  #home .screen-inner {
    min-height: calc(100svh - var(--header-h) - var(--mobile-nav-h) - 78px);
  }

  .hero-copy,
  .hero-copy.compact,
  .hero-copy.wide,
  .capability-layout .hero-copy.compact,
  .services-layout .hero-copy.wide,
  .home-layout .hero-copy,
  html[lang="en"] .hero-copy,
  html[lang="en"] .hero-copy.compact,
  html[lang="en"] .hero-copy.wide,
  html[lang="en"] .capability-layout .hero-copy.compact,
  html[lang="en"] .services-layout .hero-copy.wide,
  html[lang="en"] .home-layout .hero-copy {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
  }

  h1,
  .home-layout .hero-copy h1,
  html[lang="en"] h1,
  html[lang="en"] .home-layout .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(34px, 10vw, 46px);
    line-height: 1.14;
  }

  html[lang="en"] h1,
  html[lang="en"] .home-layout .hero-copy h1 {
    font-size: clamp(30px, 8.4vw, 40px);
  }

  .lead,
  .home-layout .lead,
  html[lang="en"] .lead,
  html[lang="en"] .home-layout .lead {
    font-size: clamp(17px, 5.2vw, 22px);
    line-height: 1.42;
  }

  .copy-rule,
  .home-layout .copy-rule {
    margin: 14px 0 10px;
  }

  .summary,
  .home-layout .summary,
  .home-layout .summary.en {
    width: 100%;
    font-size: 13px;
    line-height: 1.72;
  }

  .summary br {
    display: none;
  }

  .hero-actions {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-btn,
  .home-layout .hero-btn,
  html[lang="en"] .hero-btn,
  html[lang="en"] .home-layout .hero-btn {
    flex: 1 1 138px;
    min-width: 0;
    height: 46px;
    gap: 12px;
    font-size: 13px;
  }

  .screen .hero-copy,
  .screen .bottom-strip,
  .screen .cards,
  .screen .service-list,
  .screen .process-list,
  .screen .about-grid,
  .screen .contact-grid,
  .screen.is-active .hero-copy,
  .screen.is-active .bottom-strip,
  .screen.is-active .cards,
  .screen.is-active .service-list,
  .screen.is-active .process-list,
  .screen.is-active .about-grid,
  .screen.is-active .contact-grid {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .bottom-strip,
  .cards,
  .service-list,
  .process-list,
  .about-grid,
  .contact-grid {
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 4;
    min-height: auto;
    width: 100%;
  }

  .home-features,
  .cards,
  .service-list,
  .process-list,
  .about-grid,
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 12px;
    border-top: 0;
    padding-top: 0;
  }

  .home-features {
    grid-template-columns: 1fr;
    margin-top: auto;
    padding-top: 16px;
  }

  .home-features article,
  .info-card,
  .service-list article,
  .process-list article,
  .about-card,
  .intro-card,
  .contact-panel {
    min-height: auto;
    border: 1px solid rgba(100, 190, 255, 0.16);
    border-radius: 8px;
    background:
      linear-gradient(180deg, rgba(9, 29, 52, 0.74), rgba(4, 14, 28, 0.58)),
      rgba(6, 20, 36, 0.6);
    box-shadow: inset 0 0 22px rgba(39, 154, 255, 0.06);
    backdrop-filter: blur(8px);
  }

  .info-card,
  html[lang="en"] .info-card,
  .service-list article,
  html[lang="en"] .service-list article,
  .process-list article,
  html[lang="en"] .process-list article,
  .about-card,
  html[lang="en"] .about-card,
  .intro-card,
  html[lang="en"] .intro-card,
  .contact-panel,
  html[lang="en"] .contact-panel {
    --card-icon-center-x: 48px;
    --card-icon-size: 50px;
  }

  .about-grid .about-card {
    border: 1px solid rgba(100, 190, 255, 0.16);
  }

  .home-features article {
    grid-template-columns: 42px 1fr;
    min-height: 70px;
    padding: 12px;
  }

  .info-card,
  html[lang="en"] .info-card,
  .process-list article,
  html[lang="en"] .process-list article,
  .about-card,
  html[lang="en"] .about-card,
  .intro-card {
    grid-template-columns: 60px 1fr;
    padding: 16px;
  }

  .intro-card,
  html[lang="en"] .intro-card {
    grid-row: auto;
    grid-template-columns: 60px 1fr;
    align-content: center;
  }

  .service-list article,
  html[lang="en"] .service-list article {
    grid-template-columns: 64px 1fr;
    padding: 16px;
  }

  .contact-panel,
  html[lang="en"] .contact-panel {
    grid-template-columns: 60px 1fr;
  }

  .info-card img,
  .process-list img,
  .about-card img,
  .intro-card img,
  .contact-panel img,
  .service-list img {
    width: 50px;
    height: 50px;
  }

  #capability .info-card img,
  #cooperation .process-list img,
  #about .about-card img {
    transform: translate(-50%, -50%);
  }

  .service-list img {
    grid-row: auto;
  }

  .info-card h2,
  .service-list h2,
  .process-list h2,
  .about-card h2,
  .contact-panel h2,
  html[lang="en"] .info-card h2,
  html[lang="en"] .service-list h2,
  html[lang="en"] .process-list h2,
  html[lang="en"] .about-card h2,
  html[lang="en"] .contact-panel h2 {
    margin-top: 0;
    font-size: 16px;
  }

  .info-card h2,
  html[lang="en"] .info-card h2 {
    overflow-wrap: normal;
    white-space: nowrap;
  }

  .info-card small,
  .service-list small,
  .process-list small,
  .about-card p,
  html[lang="en"] .info-card small,
  html[lang="en"] .service-list small,
  html[lang="en"] .process-list small,
  html[lang="en"] .about-card p {
    font-size: 12px;
    line-height: 1.58;
  }

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

  .intro-card,
  .about-values {
    background: linear-gradient(180deg, rgba(9, 29, 52, 0.28), rgba(4, 14, 28, 0.16));
    box-shadow: inset 0 0 20px rgba(39, 154, 255, 0.05);
    backdrop-filter: blur(5px);
  }

  .intro-card,
  html[lang="en"] .intro-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px;
  }

  .meaning-orbit {
    width: 104px;
    justify-self: start;
  }

  .intro-card h2,
  html[lang="en"] .intro-card h2 {
    font-size: 18px;
  }

  .intro-card p,
  html[lang="en"] .intro-card p {
    font-size: 12px;
    line-height: 1.68;
  }

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

  .about-values .about-card,
  html[lang="en"] .about-values .about-card {
    --card-icon-center-x: 48px;
    --card-icon-size: 50px;
    grid-template-columns: 60px minmax(0, 1fr);
    min-height: auto;
    border: 0;
    border-bottom: 1px solid rgba(107, 187, 255, 0.14);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    padding: 16px;
  }

  .about-values .about-card:last-child {
    border-bottom: 0;
  }

  .about-value h2,
  html[lang="en"] .about-value h2 {
    font-size: 16px;
  }

  .about-value p,
  html[lang="en"] .about-value p {
    font-size: 12px;
    line-height: 1.56;
  }

  .intro-card .meaning-orbit img {
    width: 100%;
    height: 100%;
    transform: none;
  }

  .contact-grid {
    gap: 12px;
  }

  .contact-panel {
    padding: 18px;
  }

  .contact-panel p {
    gap: 12px;
  }

  .screen-indicator {
    display: none;
  }
}

@media (max-width: 340px) {
  .brand-text {
    display: none;
  }

  .brand-mark {
    margin-right: 0;
  }

  .home-features {
    grid-template-columns: 1fr;
  }

  .main-nav {
    width: min(220px, calc(100vw - 28px));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}