:root {
  color-scheme: dark;
  --bg: #05080f;
  --bg-raised: #0a101c;
  --bg-soft: #101827;
  --surface: rgba(13, 21, 35, 0.82);
  --surface-solid: #0e1726;
  --text: #f6f8fb;
  --muted: #d6dee7;
  --line: rgba(148, 177, 213, 0.2);
  --line-strong: rgba(94, 234, 212, 0.42);
  --blue: #3b82f6;
  --cyan: #5eead4;
  --lime: #2563eb;
  --orange: #fb923c;
  --shadow: 0 22px 64px rgba(0, 0, 0, 0.28);
  --header-height: 92px;
  --shell: min(1560px, calc(100% - 48px));
  --radius: 8px;
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

html.theme-light {
  color-scheme: light;
  --bg: #f5f7fa;
  --bg-raised: #ffffff;
  --bg-soft: #e9eef5;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --text: #0d1726;
  --muted: #26364a;
  --line: rgba(15, 35, 60, 0.16);
  --line-strong: rgba(37, 99, 235, 0.38);
  --blue: #1d4ed8;
  --cyan: #0f766e;
  --lime: #1d4ed8;
  --orange: #c2410c;
  --shadow: 0 22px 58px rgba(29, 44, 68, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(111, 145, 182, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 145, 182, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  pointer-events: none;
}

body.nav-open,
body.contact-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-150%);
  border-radius: 4px;
  background: var(--lime);
  color: #ffffff;
  font-weight: 700;
}

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

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: color-mix(in srgb, var(--bg-raised) 84%, transparent);
  box-shadow: 0 10px 30px rgba(1, 7, 16, 0.16);
  backdrop-filter: blur(18px) saturate(130%);
}

.theme-light .site-header.is-scrolled {
  border-color: rgba(15, 35, 60, 0.12);
  background: rgba(248, 250, 252, 0.82);
  box-shadow: 0 10px 30px rgba(29, 44, 68, 0.08);
}

.site-nav {
  display: flex;
  width: min(var(--shell), calc(100% - 64px));
  height: 100%;
  align-items: center;
  gap: 28px;
  margin-inline: auto;
  padding-inline: 12px;
}

.brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: auto;
  height: 62px;
  object-fit: contain;
  content: url("public/static/images/logo-color-on-dark.png");
  transition: height 180ms ease;
}

.site-header.is-scrolled .brand img {
  height: 56px;
}

.theme-light .site-header.is-scrolled .brand img {
  content: url("public/static/images/logo-color-on-light.png");
}

.theme-light .site-header:not(.is-scrolled) .brand img {
  content: url("public/static/images/logo-color-on-light.png");
}

.theme-light .home-page .site-header:not(.is-scrolled) .brand img {
  content: url("public/static/images/logo-color-on-dark.png");
}

.brand-copy {
  display: none;
}

.nav-menu {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-menu a,
.nav-contact {
  position: relative;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: #e2e8f0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
}

.nav-menu a::after {
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 10px;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--cyan);
  content: "";
  transition: transform 180ms ease;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"],
.nav-contact:hover {
  color: var(--text);
}

.nav-menu a:hover::after,
.nav-menu a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
}

.icon-button,
.nav-toggle {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.theme-icon {
  width: 19px;
  height: 19px;
}

.theme-icon-moon,
.theme-light .theme-icon-sun {
  display: none;
}

.theme-light .theme-icon-moon {
  display: block;
}

.nav-toggle {
  display: none;
  padding: 0;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  width: 18px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.nav-toggle {
  gap: 4px;
}

.theme-light .home-page .site-header:not(.is-scrolled) .brand-copy,
.theme-light .home-page .site-header:not(.is-scrolled) .nav-menu a,
.theme-light .home-page .site-header:not(.is-scrolled) .nav-contact {
  color: #c4d0dd;
}

.theme-light .home-page .site-header:not(.is-scrolled) .brand-copy {
  border-color: rgba(255, 255, 255, 0.2);
}

.theme-light .home-page .site-header:not(.is-scrolled) .nav-menu a:hover,
.theme-light .home-page .site-header:not(.is-scrolled) .nav-menu a[aria-current="page"],
.theme-light .home-page .site-header:not(.is-scrolled) .nav-contact:hover {
  color: #ffffff;
}

.theme-light .home-page .site-header:not(.is-scrolled) .icon-button,
.theme-light .home-page .site-header:not(.is-scrolled) .nav-toggle {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(4, 10, 20, 0.42);
  color: #ffffff;
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(-5px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.nav-cta.button {
  min-height: 48px;
  padding-inline: 22px;
  font-size: 17px;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--lime);
  color: #ffffff;
}

.theme-light .button-primary {
  background: var(--lime);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface-solid) 72%, transparent);
  color: var(--text);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-weight: 700;
}

.text-link::after {
  content: "->";
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

.hero-home,
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
}

.services-hero { --hero-image: url("public/static/images/editorial/city-threejs.png"); }
.solutions-hero { --hero-image: url("public/static/images/editorial/manufacturing.jpg"); }
.cases-hero { --hero-image: url("public/static/images/editorial/energy-solar-station.jpg"); }
.cooperation-hero { --hero-image: url("public/static/images/editorial/deployment-operations-poster.jpg"); }

.cooperation-hero .eyebrow {
  color: #5eead4;
}

.cooperation-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.cooperation-hero-copy {
  max-width: 920px;
  position: relative;
  z-index: 2;
}

.cooperation-hero-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(125, 211, 252, 0.3);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(10, 29, 48, 0.9), rgba(5, 13, 25, 0.7)),
    linear-gradient(90deg, rgba(94, 234, 212, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(94, 234, 212, 0.06) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.035), 0 26px 60px rgba(1, 16, 34, 0.3);
  isolation: isolate;
}

.cooperation-hero-visual::before,
.cooperation-hero-visual::after {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  content: "";
  filter: blur(2px);
}

.cooperation-hero-visual::before {
  top: 19%;
  left: 34%;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(94, 234, 212, 0.26);
  box-shadow: 0 0 74px rgba(14, 165, 233, 0.22), inset 0 0 44px rgba(94, 234, 212, 0.1);
  animation: cooperationOrbit 10s linear infinite;
}

.cooperation-hero-visual::after {
  right: -66px;
  bottom: -74px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.cooperation-visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent);
}

.cooperation-node,
.cooperation-core {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(148, 204, 238, 0.34);
  background: rgba(5, 18, 34, 0.74);
  box-shadow: inset 0 0 20px rgba(125, 211, 252, 0.06);
  backdrop-filter: blur(10px);
}

.cooperation-node {
  width: 132px;
  min-height: 78px;
  padding: 14px 16px;
}

.cooperation-node small,
.cooperation-core span {
  color: #5eead4;
  font-family: Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.cooperation-node strong,
.cooperation-core strong {
  margin-top: 6px;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.25;
}

.cooperation-node-client { top: 42px; left: 38px; }
.cooperation-node-partner { bottom: 64px; left: 38px; }
.cooperation-node-xueyi { top: 42px; right: 38px; }

.cooperation-core {
  top: 50%;
  left: 50%;
  width: 154px;
  min-height: 112px;
  align-items: center;
  text-align: center;
  transform: translate(-50%, -50%);
}

.cooperation-core i {
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 50%;
  background: #5eead4;
  box-shadow: 0 0 0 5px rgba(94, 234, 212, 0.12), 0 0 22px #5eead4;
  animation: cooperationPulse 2.4s ease-in-out infinite;
}

.cooperation-signal {
  position: absolute;
  z-index: 1;
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.9), transparent);
  transform-origin: left center;
  animation: cooperationSignal 3.6s ease-in-out infinite;
}

.cooperation-signal-a { --signal-angle: 16deg; top: 34%; left: 30%; }
.cooperation-signal-b { --signal-angle: -18deg; bottom: 35%; left: 30%; animation-delay: -1.2s; }
.cooperation-signal-c { --signal-angle: 164deg; top: 34%; left: 56%; width: 27%; animation-delay: -2.2s; }

.cooperation-hero-visual > p {
  position: absolute;
  right: 22px;
  bottom: 18px;
  left: 22px;
  margin: 0;
  color: #c7d8e9;
  font-size: 15px;
  text-align: center;
}

.cooperation-deliverables-band {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 36%, transparent);
}

.deliverables-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: 18px;
}

.deliverable-feature {
  position: relative;
  min-height: 454px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #07101c;
  color: #ffffff;
}

.deliverable-feature img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.48;
  filter: saturate(0.82) contrast(1.08);
  transition: transform 500ms ease, opacity 320ms ease;
}

.deliverable-feature::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 11, 21, 0.97), rgba(4, 11, 21, 0.18) 74%);
  content: "";
}

.deliverable-feature > div {
  position: absolute;
  z-index: 1;
  right: 32px;
  bottom: 30px;
  left: 32px;
}

.deliverable-feature span {
  color: #5eead4;
  font-family: Consolas, monospace;
  font-size: 15px;
  font-weight: 800;
}

.deliverable-feature h3 {
  margin: 14px 0 12px;
  font-size: 30px;
  line-height: 1.22;
}

.deliverable-feature p {
  max-width: 42ch;
  margin: 0;
  color: #dbe8f5;
  font-size: 17px;
}

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.deliverable-card {
  position: relative;
  min-height: 140px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.deliverable-card::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 1px;
  background: var(--cyan);
  content: "";
  transition: width 220ms ease;
}

.deliverable-card span {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 15px;
  font-weight: 800;
}

.deliverable-card h3 {
  margin: 16px 0 8px;
  font-size: 21px;
  line-height: 1.25;
}

.deliverable-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.responsibility-map {
  position: relative;
  display: grid;
  min-height: 172px;
  grid-template-columns: 1fr minmax(210px, 0.72fr) 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--cyan) 8%, transparent), transparent 35%, color-mix(in srgb, var(--lime) 8%, transparent)),
    var(--surface);
}

.responsibility-map::before {
  position: absolute;
  top: 50%;
  right: 20%;
  left: 20%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), #5eead4, var(--lime));
  content: "";
  opacity: 0.55;
}

.responsibility-map-node,
.responsibility-map-core {
  position: relative;
  z-index: 1;
  min-height: 82px;
  padding: 18px 22px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-raised) 94%, transparent);
}

.responsibility-map-node span,
.responsibility-map-core span {
  display: block;
  color: var(--cyan);
  font-size: 15px;
  font-weight: 800;
}

.responsibility-map-node strong,
.responsibility-map-core strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-size: 20px;
}

.responsibility-map-core {
  text-align: center;
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--cyan) 8%, transparent);
}

.responsibility-map-core span { color: var(--lime); }

.cooperation-hero-visual:hover .cooperation-signal,
.cooperation-hero-visual:focus-within .cooperation-signal {
  animation-duration: 1.9s;
}

.deliverable-feature:hover img,
.deliverable-feature:focus-within img {
  opacity: 0.62;
  transform: scale(1.045);
}

.deliverable-card:hover,
.deliverable-card:focus-within {
  border-color: color-mix(in srgb, var(--cyan) 68%, var(--line));
  box-shadow: 0 16px 36px rgba(13, 79, 125, 0.16);
  transform: translateY(-4px);
}

.deliverable-card:hover::after,
.deliverable-card:focus-within::after { width: 100%; }

.theme-light .cooperation-hero-visual {
  border-color: rgba(14, 116, 144, 0.28);
  background:
    linear-gradient(135deg, rgba(235, 249, 252, 0.96), rgba(222, 239, 247, 0.88)),
    linear-gradient(90deg, rgba(13, 148, 136, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(13, 148, 136, 0.1) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
}

.theme-light .cooperation-node,
.theme-light .cooperation-core {
  border-color: rgba(14, 116, 144, 0.3);
  background: rgba(255, 255, 255, 0.76);
}

.theme-light .cooperation-node strong,
.theme-light .cooperation-core strong { color: #0d1726; }
.theme-light .cooperation-hero-visual > p { color: #233a52; }

@keyframes cooperationPulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(94, 234, 212, 0.12), 0 0 18px #5eead4; transform: scale(0.9); }
  50% { box-shadow: 0 0 0 10px rgba(94, 234, 212, 0.04), 0 0 28px #5eead4; transform: scale(1.1); }
}

@keyframes cooperationOrbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes cooperationSignal {
  0%, 100% { opacity: 0.28; transform: rotate(var(--signal-angle)) scaleX(0.46); }
  50% { opacity: 1; transform: rotate(var(--signal-angle)) scaleX(1); }
}

.about-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 78svh;
  align-items: flex-end;
  overflow: hidden;
  padding: calc(var(--header-height) + 96px) 0 64px;
  color: #ffffff;
}

.about-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 8, 15, 0.94) 0%, rgba(3, 8, 15, 0.72) 52%, rgba(3, 8, 15, 0.2) 84%),
    linear-gradient(0deg, rgba(5, 8, 15, 0.98) 0%, transparent 44%);
  content: "";
}

.about-hero-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.about-hero-content {
  display: grid;
  align-content: end;
}

.about-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: 64px;
  line-height: 1.1;
}

.about-hero-lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: #c5d1dc;
  font-size: 19px;
}

.about-hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(760px, 100%);
  margin-top: 44px;
  border-block: 1px solid rgba(255, 255, 255, 0.2);
}

.about-hero-proof div {
  padding: 18px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.about-hero-proof div:first-child {
  padding-left: 0;
}

.about-hero-proof div:last-child {
  border-right: 0;
}

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

.about-hero-proof strong {
  color: var(--cyan);
  font-size: 18px;
}

.about-hero-proof span {
  margin-top: 3px;
  color: #b7c5d2;
  font-size: 13px;
}

.theme-light .about-page .site-header:not(.is-scrolled) .brand img {
  content: url("public/static/images/logo-color-on-dark.png");
}

.theme-light .about-page .site-header:not(.is-scrolled) .brand-copy,
.theme-light .about-page .site-header:not(.is-scrolled) .nav-menu a {
  color: #c4d0dd;
}

.theme-light .about-page .site-header:not(.is-scrolled) .icon-button,
.theme-light .about-page .site-header:not(.is-scrolled) .nav-toggle {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(4, 10, 20, 0.42);
  color: #ffffff;
}

.about-positioning-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
}

.about-credentials,
.about-boundary {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
}

.about-positioning-copy {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.about-positioning-copy p {
  margin: 0 0 18px;
}

.about-foundation-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(21, 195, 232, 0.06), transparent 42%),
    var(--bg-raised);
}

.about-foundation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.about-foundation-item {
  min-width: 0;
  padding: 32px 28px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-foundation-item:first-child {
  border-left: 1px solid var(--line);
}

.about-foundation-item > span {
  color: var(--lime);
  font-family: Consolas, monospace;
  font-size: 12px;
}

.about-foundation-item h3 {
  margin: 28px 0 14px;
  font-size: 22px;
  line-height: 1.3;
}

.about-foundation-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.about-focus-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.about-focus-item {
  min-width: 0;
  padding: 28px 20px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease, transform 180ms ease;
}

.about-focus-item:first-child {
  border-left: 1px solid var(--line);
}

.about-focus-item:hover {
  transform: translateY(-4px);
  background: var(--surface);
}

.about-focus-item > span,
.about-audience-grid article > span {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 15px;
}

.about-focus-item h3,
.about-audience-grid h3 {
  margin: 34px 0 12px;
  font-size: 19px;
  line-height: 1.35;
}

.about-focus-item p,
.about-audience-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.about-audience-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.about-audience-grid article {
  min-width: 0;
  padding: 30px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.about-audience-grid article:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.about-audience-grid p {
  color: #aebdca;
}

.qualification-visual {
  position: relative;
  margin: 0;
}

.qualification-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.about-credential-copy h2,
.about-boundary h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.18;
}

.about-credential-copy h2 {
  margin-top: 22px;
  font-size: 58px;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.about-credential-copy h2 .heading-line {
  display: block;
}

.about-credential-copy > p:not(.section-kicker),
.about-boundary-copy > p {
  color: var(--muted);
  font-size: 16px;
}

.credential-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.credential-list span {
  padding: 15px 10px 15px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
}

.credential-list span:nth-last-child(2) {
  color: var(--lime);
  font-weight: 700;
}

.about-boundary-band {
  border-top: 1px solid var(--line);
  background: #08111e;
}

.theme-light .about-boundary-band {
  background: #e9eef5;
}

.about-boundary-copy .hero-actions {
  margin-top: 28px;
}

.hero-home {
  display: grid;
  min-height: 88svh;
  align-items: center;
  padding: calc(var(--header-height) + 48px) 0 52px;
  background:
    linear-gradient(90deg, rgba(4, 8, 15, 0.96) 0%, rgba(4, 8, 15, 0.76) 45%, rgba(4, 8, 15, 0.2) 75%),
    linear-gradient(0deg, var(--bg) 0%, transparent 35%);
}

.theme-light .hero-home {
  background:
    linear-gradient(90deg, rgba(4, 8, 15, 0.96) 0%, rgba(4, 8, 15, 0.76) 45%, rgba(4, 8, 15, 0.2) 75%),
    linear-gradient(0deg, #05080f 0%, transparent 35%);
  color: #ffffff;
}

.theme-light .hero-home .hero-lead {
  color: #c4d0dd;
}

.theme-light .hero-home .eyebrow,
.theme-light .hero-home .text-link {
  color: #5eead4;
}

.theme-light .hero-home .button-secondary {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.92);
  color: #0d1726;
}

.theme-light .hero-home .hero-proof {
  border-color: rgba(255, 255, 255, 0.18);
  color: #c4d0dd;
}

.city-bg {
  position: absolute;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  background: #07101d;
}

.city-bg::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 50%, transparent 0 25%, rgba(5, 8, 15, 0.36) 60%),
    linear-gradient(0deg, rgba(5, 8, 15, 0.95), transparent 42%);
  content: "";
  pointer-events: none;
}

#city-canvas,
#city-canvas canvas {
  width: 100%;
  height: 100%;
}

#city-canvas canvas {
  position: absolute;
  inset: 0;
  display: block;
}

#city-canvas[data-active-scene]:not([data-active-scene="city"])::after {
  background:
    radial-gradient(circle at 70% 42%, transparent 0 30%, rgba(5, 8, 15, 0.2) 68%),
    linear-gradient(90deg, rgba(5, 8, 15, 0.7), rgba(5, 8, 15, 0.08) 76%),
    linear-gradient(0deg, rgba(5, 8, 15, 0.9), transparent 38%);
}

.hero-home .page-shell {
  position: relative;
  z-index: 2;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 390px);
  align-items: center;
  gap: clamp(34px, 5vw, 78px);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 36px;
  height: 1px;
  background: currentColor;
  content: "";
}

main h1,
main h2,
main h3 {
  text-wrap: balance;
  word-break: auto-phrase;
  overflow-wrap: normal;
}

.heading-phrase {
  white-space: nowrap;
}

.text-nowrap {
  white-space: nowrap;
}

.hero-home h1,
.page-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(42px, 5.6rem, 82px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-home h1 {
  font-size: 84px;
}

.page-hero h1 {
  max-width: 1180px;
  font-size: 68px;
}

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

.hero-lead,
.page-hero .lead {
  max-width: 750px;
  margin: 26px 0 0;
  color: #c4d0dd;
  font-size: 20px;
}

.theme-light .hero-lead,
.theme-light .page-hero .lead {
  color: #35465b;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 38px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 42px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 16px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-proof span::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px color-mix(in srgb, var(--lime) 80%, transparent);
  content: "";
}

.hero-visual-rail {
  position: relative;
  z-index: 3;
  display: grid;
  min-width: 0;
  gap: 14px;
}

.hero-status-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 8px;
  background: rgba(4, 10, 20, 0.72);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28), inset 0 0 48px rgba(36, 171, 221, 0.04);
  backdrop-filter: blur(14px);
}

.hero-status-panel::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -30%;
  width: 16%;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.1), transparent);
  content: "";
  pointer-events: none;
  animation: heroStatusScan 7s linear infinite;
}

.hero-status-header,
.hero-status-footer {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  color: #94a3b8;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-status-header p {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.status-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a3e635;
  box-shadow: 0 0 12px rgba(163, 230, 53, 0.8);
}

.hero-status-heading {
  display: grid;
  gap: 4px;
  padding: 20px 18px 16px;
}

.hero-status-heading span {
  color: #5eead4;
  font-size: 15px;
  font-weight: 800;
}

.hero-status-heading strong {
  color: #f8fafc;
  font-size: 22px;
}

.hero-status-list {
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.hero-status-item {
  display: grid;
  min-height: 64px;
  grid-template-columns: 30px minmax(0, 1fr) 8px;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.13);
}

.hero-status-item .status-index {
  color: #24abdd;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
}

.hero-status-item div {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.hero-status-item strong {
  color: #f8fafc;
  font-size: 16px;
}

.hero-status-item div span {
  overflow: hidden;
  color: #94a3b8;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-status-item i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.72);
}

.hero-status-item:hover,
.hero-status-item:focus-visible {
  background: rgba(56, 189, 248, 0.07);
}

.hero-status-footer {
  min-height: 40px;
  border-top: 0;
  border-bottom: 0;
}

.hero-status-footer strong {
  color: #5eead4;
  font-size: 13px;
}

.hero-scene-switcher {
  position: relative;
  justify-self: end;
  width: min(100%, 280px);
}

.scene-switch-button {
  display: grid;
  width: 100%;
  min-height: 52px;
  grid-template-columns: 24px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  background: rgba(4, 10, 20, 0.76);
  color: #f8fafc;
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, background 180ms ease;
}

.scene-switch-button:hover,
.scene-switch-button:focus-visible,
.scene-switch-button[aria-expanded="true"] {
  border-color: rgba(94, 234, 212, 0.58);
  background: rgba(8, 20, 34, 0.9);
}

.scene-switch-button > svg {
  width: 22px;
  height: 22px;
  color: #5eead4;
}

.scene-switch-button > span {
  display: grid;
  gap: 1px;
}

.scene-switch-button small {
  color: #94a3b8;
  font-size: 12px;
}

.scene-switch-button strong {
  font-size: 14px;
}

.scene-switch-button .scene-switch-chevron {
  width: 16px;
  height: 16px;
  color: #94a3b8;
  transition: transform 180ms ease;
}

.scene-switch-button[aria-expanded="true"] .scene-switch-chevron {
  transform: rotate(180deg);
}

.scene-switch-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  z-index: 30;
  width: 310px;
  max-width: calc(100vw - 32px);
  max-height: min(520px, calc(100svh - var(--header-height) - 140px));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 8px;
  background: rgba(3, 9, 18, 0.96);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}

.scene-switch-menu p {
  margin: 5px 8px;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
}

.scene-switch-menu button {
  display: grid;
  width: 100%;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #e2e8f0;
  text-align: left;
  cursor: pointer;
}

.scene-switch-menu button:hover,
.scene-switch-menu button:focus-visible,
.scene-switch-menu button[aria-pressed="true"] {
  background: rgba(36, 171, 221, 0.14);
}

.scene-switch-menu button > span:last-child {
  display: grid;
  gap: 2px;
}

.scene-switch-menu button strong {
  font-size: 13px;
}

.scene-switch-menu button small {
  color: #94a3b8;
  font-size: 12px;
}

.scene-swatch {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: #0f172a;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.08);
}

.swatch-city { background: repeating-linear-gradient(90deg, #07101d 0 5px, #2685fe 6px 7px); }
.swatch-open-halo { background: radial-gradient(circle at 50% 50%, #020712 0 20%, #3b82f6 23% 34%, #5eead4 38% 43%, #020712 48%); }
.swatch-open-globe { background: radial-gradient(circle at 50% 50%, transparent 0 36%, #5eead4 38% 41%, transparent 43%), repeating-linear-gradient(25deg, #07101d 0 5px, #2563eb 6px 7px); }
.swatch-open-rings { background: repeating-radial-gradient(ellipse at 62% 58%, #07101d 0 3px, #38bdf8 4px 6px, #07101d 7px 10px, #5eead4 11px 12px); }
.swatch-open-waves { background: linear-gradient(165deg, #020712 34%, #0b3a69 36% 46%, #5aa7ff 48% 51%, #0b3a69 53% 62%, #020712 64%); }
.swatch-confetti { background: radial-gradient(circle at 32% 35%, #5eead4 0 2px, transparent 3px), radial-gradient(circle at 65% 62%, #f472b6 0 2px, transparent 3px), #07101d; }
.swatch-silk { background: linear-gradient(135deg, #0f172a, #24abdd, #5eead4, #0f172a); }
.swatch-aurora { background: linear-gradient(160deg, #020617 10%, #38bdf8 48%, #a3e635 56%, #0f172a 82%); }
.swatch-ripple { background: repeating-radial-gradient(circle, #24abdd 0 1px, #07101d 2px 5px); }
.swatch-grid { background: repeating-linear-gradient(0deg, transparent 0 5px, #38bdf8 6px 7px), repeating-linear-gradient(90deg, #07101d 0 5px, #38bdf8 6px 7px); }
.swatch-nebula { background: radial-gradient(ellipse at center, #5eead4, #2563eb 35%, #07101d 70%); }
.swatch-wave { background: linear-gradient(165deg, #07101d 42%, #38bdf8 44% 48%, #07101d 50% 62%, #24abdd 64% 68%, #07101d 70%); }

.side-dock {
  position: fixed;
  top: 50%;
  right: 14px;
  z-index: 90;
  display: grid;
  gap: 8px;
  transform: translateY(-50%);
}

.side-dock-item {
  position: relative;
}

.side-dock-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  background: rgba(4, 10, 20, 0.78);
  color: #e2e8f0;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.side-dock-button svg {
  width: 19px;
  height: 19px;
}

.side-dock-button:hover,
.side-dock-button:focus-visible,
.side-dock-item:focus-within .side-dock-button {
  border-color: rgba(94, 234, 212, 0.64);
  background: rgba(8, 24, 38, 0.94);
  color: #5eead4;
}

.side-dock-panel {
  position: absolute;
  top: 50%;
  right: calc(100% + 10px);
  display: grid;
  min-width: 190px;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 8px;
  background: rgba(3, 9, 18, 0.96);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.36);
  color: #94a3b8;
  font-size: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translate(8px, -50%);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
}

.side-dock-panel strong {
  color: #f8fafc;
  font-size: 13px;
}

.side-dock-panel a {
  color: #5eead4;
  text-decoration: none;
}

.side-dock-item:hover .side-dock-panel,
.side-dock-item:not(.side-dock-disclosure):focus-within .side-dock-panel,
.side-dock-disclosure .side-dock-button[aria-expanded="true"] + .side-dock-panel {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
}

.side-dock-qr {
  min-width: 166px;
  justify-items: center;
}

.side-dock-qr img {
  width: 140px;
  height: 140px;
  content: url("public/static/images/wxqcode-cropped.png?v=20260806");
  object-fit: cover;
}

.side-dock-top[hidden] {
  display: none;
}

.theme-light .side-dock-button {
  border-color: rgba(15, 23, 42, 0.18);
  background: rgba(255, 255, 255, 0.86);
  color: #0d1726;
}

.theme-light .side-dock-panel {
  border-color: rgba(15, 23, 42, 0.14);
  background: rgba(255, 255, 255, 0.96);
  color: #64748b;
}

.theme-light .side-dock-panel strong {
  color: #0d1726;
}

@keyframes heroStatusScan {
  from { transform: translateX(0); }
  to { transform: translateX(820%); }
}

.page-hero {
  display: grid;
  min-height: min(720px, 82svh);
  align-items: end;
  padding: calc(var(--header-height) + 92px) 0 84px;
  background:
    linear-gradient(125deg, rgba(9, 19, 35, 0.98), rgba(9, 19, 35, 0.72) 52%, rgba(4, 8, 15, 0.86)),
    var(--hero-image) center / cover no-repeat;
}

.theme-light .page-hero {
  background:
    linear-gradient(125deg, rgba(247, 249, 252, 0.98), rgba(247, 249, 252, 0.8) 55%, rgba(235, 240, 246, 0.86)),
    var(--hero-image) center / cover no-repeat;
}

.page-hero::after {
  position: absolute;
  z-index: -1;
  right: 5%;
  bottom: -80px;
  width: 45vw;
  height: 45vw;
  max-width: 620px;
  max-height: 620px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(59, 130, 246, 0.08);
  content: "";
}

.hero-meta {
  display: grid;
  max-width: 760px;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 44px;
  border: 1px solid var(--line);
  background: var(--line);
}

.hero-meta div {
  min-height: 92px;
  padding: 18px;
  background: color-mix(in srgb, var(--bg-raised) 92%, transparent);
}

.hero-meta strong,
.hero-meta span {
  display: block;
}

.hero-meta strong {
  color: var(--text);
  font-size: 14px;
}

.hero-meta span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.content-band {
  position: relative;
  padding: clamp(76px, 9vw, 128px) 0;
}

.content-band[id],
.capability-section[id],
.solution-family[id] {
  scroll-margin-top: 118px;
}

.band-soft {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 64%, transparent);
}

.band-dark {
  background: #050a12;
  color: #f7f9fc;
}

.theme-light .band-dark {
  background: #10213a;
}

.band-dark .section-kicker {
  color: #5eead4;
}

.band-dark .section-heading > p:last-child {
  color: #b8c6d6;
}

.band-dark .flow-step {
  background: #0c192b;
  color: #f7f9fc;
}

.band-dark .flow-step p {
  color: #aebdca;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 0.45fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading h2 {
  max-width: none;
  margin: 0;
  font-size: 54px;
  line-height: 1.14;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
}

.section-heading-compact {
  max-width: 1080px;
  margin-bottom: 42px;
}

.section-heading-compact h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1.18;
}

.about-positioning .section-heading-compact h2 {
  font-size: 44px;
}

.section-heading-compact > p:last-child {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
}

.trust-strip {
  border-bottom: 1px solid var(--line);
  background: var(--bg-raised);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
}

.trust-intro,
.trust-item {
  min-height: 128px;
  padding: 26px 28px;
  border-right: 1px solid var(--line);
}

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

.trust-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--muted);
}

.trust-intro strong {
  color: var(--text);
  font-size: 20px;
}

.trust-item span,
.trust-item strong {
  display: block;
}

.trust-item span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.trust-item strong {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.4;
}

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

.capability-row {
  display: grid;
  min-height: 128px;
  grid-template-columns: 92px minmax(0, 1.1fr) minmax(260px, 0.7fr) 40px;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease;
}

.capability-row:hover {
  background: color-mix(in srgb, var(--surface-solid) 64%, transparent);
}

.capability-row .number {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.capability-row h3 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
}

.capability-row p {
  margin: 0;
  color: var(--muted);
}

.row-arrow {
  color: var(--lime);
  font-size: 22px;
  transition: transform 180ms ease;
}

.capability-row:hover .row-arrow {
  transform: translateX(6px);
}

.dual-entry {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.entry-panel {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  padding: 46px;
  background: var(--bg-raised);
  transition: transform 220ms ease-out, border-color 220ms ease-out, box-shadow 220ms ease-out;
}

.entry-panel::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, color-mix(in srgb, var(--cyan) 28%, transparent) 48%, transparent 67%);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translateX(-112%);
}

.entry-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.34;
  object-fit: cover;
  transition: transform 500ms ease, opacity 300ms ease;
}

.entry-panel::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-raised) 10%, transparent 85%);
  content: "";
  pointer-events: none;
}

.entry-content {
  position: relative;
  z-index: 2;
  max-width: 470px;
}

.entry-content h3 {
  margin: 0 0 18px;
  font-size: 46px;
  line-height: 1.15;
}

.entry-content > p:not(.section-kicker) {
  color: #dbe4ee;
}

.entry-content .section-kicker {
  color: var(--cyan);
}

.solution-preview-grid,
.case-preview-grid,
.solution-grid,
.case-grid,
.mode-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.solution-preview,
.case-card,
.solution-card,
.mode-item,
.audience-item {
  position: relative;
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.solution-preview {
  display: grid;
  min-height: 300px;
  grid-template-columns: 0.88fr 1.12fr;
}

.solution-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-preview > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 30px;
}

.solution-preview span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.solution-preview h3 {
  margin: 14px 0 12px;
  font-size: 25px;
  line-height: 1.3;
}

.solution-preview p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

/* Homepage industry entries retain the old wide accordion rhythm without
   reusing the generic solution cards found on the detail pages. */
.home-solution-accordion {
  display: flex;
  gap: 14px;
  min-height: 500px;
  perspective: 1100px;
}

.home-solution-card {
  position: relative;
  min-width: 92px;
  flex: 1;
  overflow: hidden;
  border: 1px solid rgba(148, 177, 213, 0.3);
  border-radius: var(--radius);
  background: #07101c;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  cursor: pointer;
  isolation: isolate;
  outline: none;
  transition: flex 650ms cubic-bezier(0.16, 1, 0.3, 1), border-color 300ms ease, box-shadow 300ms ease, opacity 420ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.home-solution-card.is-active {
  flex: 3.2;
}

.home-solution-card.is-active,
.home-solution-card:focus-within {
  border-color: color-mix(in srgb, var(--lime) 76%, #d9eeff);
  box-shadow: 0 20px 42px rgba(18, 103, 218, 0.26), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.home-solution-card:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.home-solution-bg,
.home-solution-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-solution-bg {
  z-index: -2;
  object-fit: cover;
  filter: brightness(0.76) saturate(0.88) contrast(1.06);
  transform: scale(1.01);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), filter 500ms ease;
}

.home-solution-shade {
  z-index: -1;
  background: linear-gradient(180deg, rgba(2, 8, 16, 0.06) 14%, rgba(2, 8, 16, 0.22) 43%, rgba(2, 8, 16, 0.94) 100%);
  transition: background 450ms ease;
  pointer-events: none;
}

.home-solution-content {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 28px 24px;
  color: #ffffff;
}

.home-solution-content h3 {
  margin: 0;
  color: #ffffff;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.22;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.86);
  transition: color 250ms ease, transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.home-solution-content p {
  max-width: 600px;
  margin: 0;
  color: rgba(239, 247, 255, 0.94);
  font-size: 17px;
  line-height: 1.65;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.86);
  transform: translateY(7px);
  transition: opacity 320ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1), max-height 320ms ease;
}

.home-solution-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0;
  opacity: 1;
  transform: translateY(7px);
  transition: color 220ms ease, opacity 320ms ease, transform 420ms cubic-bezier(0.16, 1, 0.3, 1), visibility 320ms;
}

.home-solution-link b {
  color: #bde2ff;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  transition: transform 220ms ease;
}

.home-solution-link:hover,
.home-solution-link:focus-visible {
  color: #bde2ff;
}

.home-solution-link:hover b,
.home-solution-link:focus-visible b {
  transform: translateX(5px);
}

.home-solution-progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  height: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.18);
}

.home-solution-progress::after {
  display: block;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #5bc0ff, #ffffff, #5bc0ff, transparent);
  content: "";
  transform: translateX(-190%);
}

.home-solution-card.is-active .home-solution-bg,
.home-solution-card:focus-within .home-solution-bg {
  filter: brightness(0.68) saturate(1.1) contrast(1.08);
  transform: scale(1.07);
}

.home-solution-card.is-active .home-solution-shade,
.home-solution-card:focus-within .home-solution-shade {
  background: linear-gradient(180deg, rgba(2, 8, 16, 0.04) 10%, rgba(2, 8, 16, 0.17) 38%, rgba(2, 8, 16, 0.96) 100%);
}

.home-solution-card.is-active .home-solution-content h3,
.home-solution-card:focus-within .home-solution-content h3 {
  color: #bde2ff;
  font-size: 32px;
  transform: translateY(-2px);
}

.home-solution-card.is-active .home-solution-progress::after,
.home-solution-card:focus-within .home-solution-progress::after {
  animation: homeSolutionFlow 1.8s ease-in-out infinite;
}

.home-solution-card:not(.is-active) .home-solution-content p,
.home-solution-card:not(.is-active) .home-solution-link {
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.home-solution-card:not(.is-active) .home-solution-content h3 {
  font-size: 24px;
}

.js .home-solution-accordion.reveal-item:not(.is-visible) .home-solution-card {
  opacity: 0;
  transform: translateY(70px) rotateX(-20deg) scale(0.88);
}

.js .home-solution-accordion.reveal-item.is-visible .home-solution-card {
  animation: homeSolutionEnter 850ms cubic-bezier(0.16, 1, 0.3, 1);
}

.js .home-solution-accordion.reveal-item.is-visible .home-solution-card:nth-child(2) {
  animation-delay: 140ms;
}

.js .home-solution-accordion.reveal-item.is-visible .home-solution-card:nth-child(3) {
  animation-delay: 280ms;
}

.js .home-solution-accordion.reveal-item.is-visible .home-solution-card:nth-child(4) {
  animation-delay: 420ms;
}

@keyframes homeSolutionFlow {
  0% { transform: translateX(-190%); }
  50% { transform: translateX(80%); }
  100% { transform: translateX(240%); }
}

@keyframes homeSolutionEnter {
  from {
    opacity: 0;
    transform: translateY(70px) rotateX(-20deg) scale(0.88);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0) scale(1);
  }
}

.delivery-flow,
.process-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.process-flow {
  grid-template-columns: repeat(4, 1fr);
}

.flow-step {
  position: relative;
  min-height: 180px;
  padding: 26px 22px;
  background: var(--bg-raised);
}

.flow-step span {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 13px;
}

.flow-step h3 {
  margin: 26px 0 10px;
  font-size: 20px;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.flow-step::after {
  position: absolute;
  top: 28px;
  right: -8px;
  z-index: 2;
  color: var(--lime);
  content: ">";
}

.flow-step:last-child::after {
  display: none;
}

.status-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: color-mix(in srgb, var(--bg-raised) 92%, transparent);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.status-label::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.label-delivery {
  color: var(--lime);
}

.label-demo {
  color: var(--cyan);
}

.label-concept {
  color: var(--orange);
}

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

.case-preview {
  position: relative;
  display: block;
  min-height: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.case-preview img,
.case-preview video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-preview::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(3, 7, 13, 0.96), transparent 65%);
  content: "";
}

.case-preview-content {
  position: absolute;
  z-index: 2;
  right: 26px;
  bottom: 26px;
  left: 26px;
}

.case-preview-content h3 {
  margin: 16px 0 0;
  color: #fff;
  font-size: 25px;
}

.partner-band {
  background:
    linear-gradient(110deg, rgba(5, 10, 18, 0.94), rgba(12, 32, 48, 0.8)),
    url("public/static/images/company-building.webp") center / cover no-repeat;
  color: #ffffff;
}

.partner-band .section-kicker {
  color: #5eead4;
}

.partner-layout,
.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  gap: clamp(42px, 7vw, 100px);
  align-items: center;
}

.partner-layout h2,
.contact-layout h2 {
  margin: 0;
  font-size: 56px;
  line-height: 1.12;
}

.partner-layout p,
.contact-layout p {
  color: #b8c6d6;
}

.partner-types {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.partner-types span,
.tag-list li {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: #dce7f2;
  font-size: 13px;
}

.about-visual {
  position: relative;
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  object-fit: cover;
}

.about-copy h2 {
  margin: 0;
  font-size: 52px;
  line-height: 1.15;
}

.about-copy > p:not(.section-kicker) {
  color: var(--muted);
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.credential-grid div {
  min-height: 100px;
  padding: 18px;
  background: var(--bg-raised);
}

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

.credential-grid strong {
  color: var(--cyan);
}

.credential-grid span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.section-index {
  position: sticky;
  z-index: 50;
  top: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-raised) 94%, transparent);
  backdrop-filter: blur(18px);
}

.section-index .page-shell {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.section-index.four .page-shell {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-index a {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.section-index a:first-child {
  border-left: 1px solid var(--line);
}

.section-index a:hover,
.section-index a.is-active {
  background: color-mix(in srgb, var(--blue) 10%, transparent);
  color: var(--text);
}

.capability-section,
.solution-family {
  padding: clamp(84px, 10vw, 140px) 0;
  border-bottom: 1px solid var(--line);
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}

.capability-section:nth-child(even) .capability-copy {
  order: 2;
}

.capability-section:nth-child(even) .capability-visual {
  order: 1;
}

.capability-copy h2,
.solution-family h2 {
  margin: 0;
  font-size: 50px;
  line-height: 1.15;
}

.capability-copy > p:not(.section-kicker),
.solution-intro {
  color: var(--muted);
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.detail-block {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.detail-block h3 {
  margin: 0 0 12px;
  font-size: 14px;
}

.detail-block ul,
.solution-card ul,
.boundary-list,
.tag-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-block li,
.solution-card li,
.boundary-list li {
  position: relative;
  margin-top: 8px;
  padding-left: 14px;
  color: var(--muted);
  font-size: 13px;
}

.detail-block li::before,
.solution-card li::before,
.boundary-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 1px;
  background: var(--cyan);
  content: "";
}

.capability-visual {
  position: relative;
}

.media-frame {
  position: relative;
  overflow: clip;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #07101c;
  box-shadow: var(--shadow);
  transition: transform 220ms ease-out, border-color 220ms ease-out, box-shadow 220ms ease-out;
}

.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 480ms ease-out, filter 260ms ease-out;
}

.qualification-frame {
  aspect-ratio: 16 / 9;
  background: #ffffff;
}

.qualification-frame img {
  object-fit: contain;
}

.deployment-video-frame {
  aspect-ratio: 16 / 9;
  background: #030914;
  --schematic-accent: #25c8ff;
}

.capability-media-frame {
  aspect-ratio: 16 / 9;
  background: #030914;
  --schematic-accent: #25c8ff;
}

.capability-media-frame video {
  filter: saturate(1.12) contrast(1.06) brightness(0.9);
}

.capability-gif-frame img {
  object-position: center top;
  filter: saturate(0.98) contrast(1.03) brightness(1.04);
}

.dify-interface-frame {
  border-color: rgba(148, 163, 184, 0.34);
  background: #eef1f5;
  box-shadow: 0 18px 42px rgba(3, 12, 26, 0.24);
  --schematic-accent: #93a1b3;
}

.media-frame.capability-media-frame::after {
  background:
    linear-gradient(180deg, rgba(2, 10, 23, 0.02), rgba(1, 10, 24, 0.38)),
    linear-gradient(90deg, rgba(0, 174, 255, 0.08), transparent 45%, rgba(55, 234, 216, 0.05));
}

.media-frame.capability-gif-frame::after {
  background: linear-gradient(180deg, transparent 82%, rgba(1, 10, 24, 0.22));
}

.media-frame.dify-interface-frame::after {
  background: linear-gradient(180deg, transparent 88%, rgba(15, 23, 42, 0.12));
}

.deployment-video-frame video {
  filter: saturate(1.22) contrast(1.1) brightness(0.84);
}

.media-frame.deployment-video-frame::after {
  background:
    linear-gradient(180deg, rgba(2, 10, 23, 0.04), rgba(1, 10, 24, 0.46)),
    linear-gradient(90deg, rgba(0, 174, 255, 0.11), transparent 44%, rgba(55, 234, 216, 0.08));
}

.media-play-toggle {
  position: absolute;
  z-index: 6;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(128, 225, 255, 0.52);
  border-radius: 50%;
  background: rgba(3, 13, 29, 0.72);
  color: #eafaff;
  box-shadow: 0 8px 24px rgba(0, 8, 24, 0.3), inset 0 0 18px rgba(37, 200, 255, 0.08);
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.media-play-toggle:hover {
  border-color: #6ee7ff;
  background: rgba(7, 29, 55, 0.9);
  transform: scale(1.06);
}

.media-play-toggle span,
.media-play-toggle span::before,
.media-play-toggle span::after {
  display: block;
}

.media-play-toggle span {
  position: relative;
  width: 12px;
  height: 15px;
}

.media-play-toggle span::before,
.media-play-toggle span::after {
  position: absolute;
  top: 0;
  width: 4px;
  height: 15px;
  border-radius: 1px;
  background: currentColor;
  content: "";
}

.media-play-toggle span::before { left: 0; }
.media-play-toggle span::after { right: 0; }

.media-play-toggle.is-paused span::before {
  left: 1px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid currentColor;
  border-radius: 0;
  background: transparent;
}

.media-play-toggle.is-paused span::after { display: none; }

.media-frame.qualification-frame::after {
  background: none;
}

.media-frame::before {
  position: absolute;
  z-index: 3;
  inset: -35% -55%;
  background: linear-gradient(105deg, transparent 42%, color-mix(in srgb, var(--schematic-accent, var(--cyan)) 42%, transparent) 50%, transparent 58%);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translateX(-54%);
}

.media-frame::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid transparent;
  background: linear-gradient(180deg, transparent 55%, rgba(2, 7, 14, 0.74)) border-box;
  content: "";
  pointer-events: none;
}

.tech-schematic {
  --schematic-accent: var(--cyan);
  position: relative;
  z-index: 1;
  display: flex;
  height: 100%;
  min-height: 280px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 68px 28px 28px;
  background:
    linear-gradient(rgba(88, 215, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 215, 255, 0.08) 1px, transparent 1px),
    #06101c;
  background-size: 32px 32px;
  color: #eef8ff;
  transition: background-position 300ms ease-out, filter 220ms ease-out;
}

.tech-schematic::before {
  position: absolute;
  top: 52%;
  right: 6%;
  width: 42%;
  height: 1px;
  background: var(--schematic-accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--schematic-accent) 70%, transparent);
  content: "";
  opacity: 0.34;
}

.tech-schematic-ai { --schematic-accent: #ed7b96; }
.tech-schematic-iot { --schematic-accent: var(--lime); }
.tech-schematic-software { --schematic-accent: var(--orange); }

.schematic-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.schematic-header span {
  color: var(--schematic-accent);
  font-family: Consolas, monospace;
  font-size: 12px;
}

.schematic-header strong {
  font-size: 18px;
  font-weight: 600;
}

.schematic-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 34px 0 20px;
}

.schematic-node {
  position: relative;
  min-width: 0;
  min-height: 92px;
  padding: 16px;
  border: 1px solid rgba(191, 219, 238, 0.2);
  border-radius: 4px;
  background: rgba(5, 14, 25, 0.88);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
  transition: transform 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.schematic-node::after {
  position: absolute;
  top: 50%;
  right: -17px;
  width: 13px;
  height: 1px;
  background: var(--schematic-accent);
  content: "";
}

.schematic-node:last-child::after {
  display: none;
}

.schematic-node.is-core {
  border-color: color-mix(in srgb, var(--schematic-accent) 65%, transparent);
  background: color-mix(in srgb, var(--schematic-accent) 10%, #07101c);
  box-shadow: 0 0 28px color-mix(in srgb, var(--schematic-accent) 14%, transparent);
}

.schematic-node > span,
.schematic-node strong,
.schematic-node small {
  display: block;
}

.schematic-node > span {
  color: var(--schematic-accent);
  font-family: Consolas, monospace;
  font-size: 12px;
}

.schematic-node strong {
  margin-top: 10px;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.schematic-node small {
  margin-top: 5px;
  color: #8fa6b8;
  font-size: 12px;
  line-height: 1.45;
}

.signal-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.signal-track i {
  height: 3px;
  background: color-mix(in srgb, var(--schematic-accent) 26%, transparent);
  transform: scaleX(0.35);
  transform-origin: left;
  animation: signalSweep 2.8s ease-in-out infinite;
}

.signal-track i:nth-child(2) { animation-delay: 180ms; }
.signal-track i:nth-child(3) { animation-delay: 360ms; }
.signal-track i:nth-child(4) { animation-delay: 540ms; }

.scan-line {
  position: absolute;
  z-index: 3;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
  animation: scan 4.5s linear infinite;
}

.data-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 12px;
  border: 1px solid var(--line);
  background: var(--line);
}

.data-nodes span {
  padding: 14px;
  background: var(--bg-raised);
  color: var(--muted);
  font-family: Consolas, monospace;
  font-size: 12px;
  text-align: center;
}

.data-nodes span::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--lime);
  content: "";
  animation: pulse 2s ease-in-out infinite;
}

.solution-family-header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.55fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 44px;
}

.solution-family-media {
  position: relative;
  height: clamp(340px, 34vw, 520px);
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: var(--radius);
}

.solution-family-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-family-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 9, 16, 0.66), transparent 65%);
  content: "";
}

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

.solution-card {
  min-height: 340px;
  padding: 26px;
  overflow: hidden;
  transition: transform 220ms ease-out, border-color 220ms ease-out, box-shadow 220ms ease-out, background 220ms ease-out;
}

.solution-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--lime), transparent);
  content: "";
  opacity: 0.2;
  transform: scaleX(0.22);
  transform-origin: center;
  transition: opacity 180ms ease-out, transform 220ms ease-out;
}

.solution-card > span {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 12px;
}

.solution-card h3 {
  margin: 28px 0 14px;
  font-size: 22px;
  line-height: 1.35;
}

.solution-card p {
  color: var(--muted);
  font-size: 16px;
}

.solution-card h4 {
  margin: 22px 0 8px;
  font-size: 13px;
}

.case-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 38px;
}

.case-filter button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  color: var(--muted);
}

.case-filter button[aria-pressed="true"] {
  border-color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 12%, var(--surface));
  color: var(--text);
}

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

.case-card[hidden] {
  display: none;
}

.case-card-media {
  position: relative;
  overflow: clip;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  background: #07101c;
}

.case-card-media .dify-interface-image {
  object-position: center top;
}

.case-card-media img,
.case-card-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 480ms ease-out, filter 260ms ease-out;
}

.case-card-media::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(114, 219, 255, 0.08);
  background: linear-gradient(180deg, transparent 60%, rgba(2, 9, 20, 0.38));
  content: "";
  pointer-events: none;
}

.case-video-toggle {
  right: 14px;
  bottom: 14px;
  z-index: 3;
}

.case-type {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin-bottom: 13px;
  padding: 4px 9px;
  border: 1px solid currentColor;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.case-type.label-concept {
  color: var(--orange);
}

.case-card-featured {
  border-color: color-mix(in srgb, var(--cyan) 42%, var(--line));
  box-shadow: inset 0 1px 0 rgba(112, 223, 255, 0.08);
}

.capability-row,
.solution-preview,
.case-card,
.flow-step,
.mode-item,
.audience-item,
.trust-item,
.about-focus-item,
.credential-list span {
  transition: transform 220ms ease-out, border-color 220ms ease-out, box-shadow 220ms ease-out, background-color 220ms ease-out;
}

@media (hover: hover) and (pointer: fine) {
  .home-solution-card:hover {
    flex: 3.2;
    border-color: color-mix(in srgb, var(--lime) 76%, #d9eeff);
    box-shadow: 0 24px 48px rgba(18, 103, 218, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
    transform: translateY(-6px);
  }

  .entry-panel:hover {
    z-index: 2;
    border-color: color-mix(in srgb, var(--cyan) 58%, var(--line));
    box-shadow: 0 20px 46px color-mix(in srgb, var(--cyan) 18%, transparent);
    transform: translateY(-5px);
  }

  .entry-panel:hover::before {
    opacity: 1;
    animation: hoverLightSweep 780ms ease-out both;
  }

  .entry-panel:hover img {
    opacity: 0.52;
    transform: scale(1.065);
  }

  .solution-card:hover {
    z-index: 2;
    border-color: color-mix(in srgb, var(--cyan) 62%, var(--line));
    background: color-mix(in srgb, var(--cyan) 7%, var(--surface));
    box-shadow: 0 18px 38px color-mix(in srgb, var(--cyan) 17%, transparent);
    transform: translateY(-5px);
  }

  .solution-card:hover::before {
    opacity: 1;
    transform: scaleX(1);
  }

  .solution-card:hover h3 {
    color: var(--cyan);
    transform: translateX(4px);
  }

  .solution-card h3 {
    transition: color 180ms ease-out, transform 180ms ease-out;
  }

  .case-preview:hover {
    border-color: color-mix(in srgb, var(--cyan) 65%, var(--line));
    box-shadow: 0 22px 48px color-mix(in srgb, var(--cyan) 20%, transparent);
    transform: translateY(-5px);
  }

  .case-preview:hover img,
  .case-preview:hover video {
    filter: saturate(1.14) contrast(1.05);
    transform: scale(1.06);
  }

  .case-preview:hover::after {
    background: linear-gradient(0deg, rgba(3, 7, 13, 0.84), transparent 74%);
  }

  .media-frame:hover {
    border-color: color-mix(in srgb, var(--schematic-accent, var(--cyan)) 70%, var(--line));
    box-shadow: 0 20px 46px color-mix(in srgb, var(--schematic-accent, var(--cyan)) 20%, transparent);
    transform: translateY(-4px);
  }

  .media-frame:hover::before {
    opacity: 0.9;
    animation: hoverLightSweep 860ms ease-out both;
  }

  .media-frame:hover img,
  .media-frame:hover video {
    filter: saturate(1.13) contrast(1.04);
    transform: scale(1.05);
  }

  .media-frame.deployment-video-frame:hover video {
    filter: saturate(1.32) contrast(1.12) brightness(0.9);
  }

  .media-frame.capability-media-frame:hover video,
  .media-frame.capability-gif-frame:hover img {
    filter: saturate(1.04) contrast(1.04) brightness(1.06);
    transform: scale(1.035);
  }

  .qualification-frame:hover img {
    transform: none;
  }

  .tech-schematic:hover {
    background-position: 12px 12px;
    filter: saturate(1.13) brightness(1.08);
  }

  .tech-schematic:hover .schematic-node {
    border-color: color-mix(in srgb, var(--schematic-accent) 56%, rgba(191, 219, 238, 0.25));
    box-shadow: 0 0 24px color-mix(in srgb, var(--schematic-accent) 15%, transparent), inset 0 1px rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
  }

  .tech-schematic:hover .schematic-node:nth-child(2) {
    transition-delay: 60ms;
  }

  .tech-schematic:hover .schematic-node:nth-child(3) {
    transition-delay: 120ms;
  }

  .tech-schematic:hover .signal-track i {
    animation-duration: 1.2s;
  }

  .case-card-media:hover video {
    filter: saturate(1.16) contrast(1.05);
    transform: scale(1.05);
  }

  .capability-row:hover,
  .solution-preview:hover,
  .case-card:hover,
  .flow-step:hover,
  .mode-item:hover,
  .audience-item:hover,
  .trust-item:hover,
  .about-focus-item:hover,
  .credential-list span:hover {
    position: relative;
    z-index: 2;
    border-color: color-mix(in srgb, var(--lime) 64%, var(--line));
    background-color: color-mix(in srgb, var(--lime) 8%, var(--surface));
    box-shadow: 0 18px 38px color-mix(in srgb, var(--lime) 20%, transparent);
    transform: translateY(-4px);
  }

  .solution-preview:hover img,
  .case-card:hover .case-card-media img,
  .case-card:hover .case-card-media video {
    filter: saturate(1.14) contrast(1.05);
    transform: scale(1.05);
  }

  .capability-row:hover h3,
  .solution-preview:hover h3,
  .case-card:hover h2,
  .case-card:hover h3,
  .flow-step:hover h3,
  .mode-item:hover h3,
  .audience-item:hover h3,
  .about-focus-item:hover h3 {
    color: var(--cyan);
  }
}

.case-process-schematic {
  --process-accent: var(--cyan);
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 250px;
  align-items: center;
  padding: 62px 24px 44px;
  background:
    linear-gradient(rgba(126, 210, 243, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 210, 243, 0.07) 1px, transparent 1px),
    #06101c;
  background-size: 28px 28px;
}

.case-process-equipment { --process-accent: var(--orange); }
.case-process-teaching { --process-accent: var(--lime); }

.process-rail {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-rail span {
  position: relative;
  min-width: 0;
  padding: 18px 8px;
  border: 1px solid color-mix(in srgb, var(--process-accent) 48%, transparent);
  border-radius: 4px;
  background: rgba(5, 14, 25, 0.88);
  color: #eaf5fc;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.process-rail span::after {
  position: absolute;
  top: 50%;
  right: -16px;
  width: 13px;
  height: 1px;
  background: var(--process-accent);
  box-shadow: 0 0 10px var(--process-accent);
  content: "";
}

.process-rail span:last-child::after {
  display: none;
}

.case-process-schematic > small {
  position: absolute;
  right: 14px;
  bottom: 12px;
  color: #91a7b9;
  font-size: 12px;
}

.case-card-content {
  padding: 25px;
}

.case-card h2,
.case-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
}

.case-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.case-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--line);
}

.case-facts div {
  padding: 12px;
  background: var(--bg-raised);
}

.case-facts strong,
.case-facts span {
  display: block;
}

.case-facts strong {
  font-size: 12px;
}

.case-facts span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.audience-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.audience-item,
.mode-item {
  padding: 26px;
}

.audience-item span,
.mode-item span {
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 12px;
}

.audience-item h3,
.mode-item h3 {
  margin: 26px 0 10px;
  font-size: 20px;
  line-height: 1.4;
}

.audience-item p,
.mode-item p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

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

.mode-item {
  min-height: 230px;
}

.mode-item {
  display: flex;
  flex-direction: column;
}

.mode-stage {
  display: block;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.boundary-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.boundary-column {
  padding: 30px;
  background: var(--bg-raised);
}

.boundary-column h3 {
  margin: 0 0 18px;
  font-size: 18px;
}

.contact-band {
  background: #07101c;
  color: #ffffff;
}

.contact-band .section-kicker {
  color: #5eead4;
}

.contact-form,
.partner-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 30px;
  border: 1px solid rgba(150, 182, 215, 0.22);
  border-radius: var(--radius);
  background: rgba(14, 26, 43, 0.88);
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label {
  color: #d7e2ed;
  font-size: 14px;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid rgba(150, 182, 215, 0.22);
  border-radius: 5px;
  background: rgba(4, 11, 20, 0.76);
  color: #ffffff;
}

.form-field select option {
  background: #0d1726;
}

.form-field textarea {
  min-height: 112px;
  resize: vertical;
}

.form-actions {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 16px;
}

.form-feedback {
  margin: 0;
  color: #c5d2df;
  font-size: 13px;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

.contact-drawer {
  position: fixed;
  z-index: 1500;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(2, 6, 12, 0.78);
  backdrop-filter: blur(14px);
}

.contact-drawer[hidden] {
  display: none;
}

.contact-dialog {
  width: min(720px, 100%);
  max-height: calc(100svh - 48px);
  overscroll-behavior: contain;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #0b1523;
  color: #ffffff;
  box-shadow: var(--shadow);
}

.dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 30px 0;
}

.dialog-header h2 {
  margin: 0;
  font-size: 28px;
}

.dialog-header p {
  margin: 8px 0 0;
  color: #aebdca;
  font-size: 13px;
}

.dialog-close {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 5px;
  background: transparent;
  color: #ffffff;
  font-size: 22px;
}

.contact-dialog .contact-form {
  border: 0;
  background: transparent;
}

.contact-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin: 22px 30px 0;
  padding: 4px;
  border: 1px solid rgba(150, 182, 215, 0.18);
  border-radius: 6px;
  background: rgba(4, 11, 20, 0.58);
}

.contact-mode-switch button {
  min-height: 44px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #9fb0c1;
  font-size: 14px;
  font-weight: 700;
}

.contact-mode-switch button[aria-selected="true"] {
  background: var(--lime);
  color: #ffffff;
}

.contact-mode-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-mode-fields-hidden {
  display: none;
}

.contact-mode-fields[hidden] {
  display: none;
}

.contact-widget-form [aria-invalid="true"] {
  border-color: #fb7185;
  box-shadow: 0 0 0 2px rgba(251, 113, 133, 0.16);
}

.contact-widget-form button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.contact-direct {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) repeat(2, minmax(150px, auto));
  align-items: center;
  gap: 10px;
  margin: 22px 30px 0;
  padding: 12px;
  border: 1px solid rgba(150, 182, 215, 0.18);
  border-radius: 8px;
  background: rgba(4, 11, 20, 0.46);
  color: #91a4b7;
  font-size: 13px;
}

.contact-direct a {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(94, 234, 212, 0.2);
  border-radius: 6px;
  background: rgba(7, 24, 38, 0.72);
  color: var(--cyan);
  font-weight: 700;
}

.contact-direct a:hover,
.contact-direct a:focus-visible {
  border-color: rgba(94, 234, 212, 0.58);
  background: rgba(10, 38, 56, 0.9);
}

.contact-direct small {
  color: #b9c7d4;
  font-size: 12px;
  font-weight: 600;
}

.contact-direct strong {
  font-size: 14px;
}

.contact-privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #aebdcb;
  font-size: 13px;
  line-height: 1.65;
}

.contact-privacy input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  accent-color: var(--lime);
}

.contact-privacy a {
  margin-left: 3px;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-privacy input[aria-invalid="true"] + span {
  color: #ffb8b8;
}

.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 130%, rgba(37, 99, 235, 0.24), transparent 42%),
    linear-gradient(180deg, #07101d 0%, #03070d 100%);
  color: #e9eef5;
}

.footer-wave-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: none;
  opacity: 1;
}

.footer-wave-bg canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

.footer-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 0.8fr);
  gap: 48px;
  margin-top: 34px;
  margin-bottom: 28px;
  padding: 46px 48px 42px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(4, 12, 24, 0.52);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 24px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(3px) saturate(125%);
}

.footer-brand > img {
  width: 220px;
  height: auto;
  margin-left: -34px;
  object-fit: contain;
  transform: translateY(-7px);
  content: url("public/static/images/logo-color-on-dark.png");
}

.theme-light .footer-brand > img {
  content: url("public/static/images/logo-color-on-light.png");
}

.footer-brand p {
  max-width: 320px;
  color: #b7c5d4;
  font-size: 17px;
  line-height: 1.75;
}

.footer-qr-block {
  display: grid;
  width: 112px;
  justify-items: start;
  margin-top: 28px;
}

.footer-qr-block img {
  width: 112px;
  height: 112px;
  padding: 5px;
  border: 1px solid rgba(191, 219, 254, 0.34);
  background: #ffffff;
  content: url("public/static/images/wxqcode-cropped.png?v=20260806");
  object-fit: contain;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.footer-qr-block span,
.side-dock-qr strong {
  display: none;
}

.footer-qr-block img:hover {
  transform: scale(1.06);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.28);
}

.footer-column h2 {
  margin: 0 0 18px;
  color: #f3f7fb;
  font-size: 16px;
  font-weight: 700;
}

.footer-column a,
.footer-column p {
  display: block;
  margin: 9px 0;
  color: #b7c5d4;
  font-size: 16px;
  line-height: 1.55;
}

.footer-column .nav-contact {
  display: block;
  padding: 4px 0;
  color: #b7c5d4;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  text-align: left;
}

.footer-contact-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.footer-contact-list a {
  display: grid;
  gap: 2px;
  margin: 0;
  color: #dceafe;
  text-decoration: none;
}

.footer-contact-list strong {
  font-size: 17px;
  letter-spacing: 0.02em;
}

.footer-contact-list span {
  color: #b7c5d4;
  font-size: 15px;
}

.footer-contact-list a:hover strong,
.footer-contact-list a:focus-visible strong {
  color: #ffffff;
}

.footer-column a:hover {
  color: #ffffff;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(146, 167, 190, 0.14);
  color: #a7b7c8;
  font-size: 15px;
}

@media (max-width: 980px) {
  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 36px;
    padding: 38px 34px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 28px;
  }

  .footer-brand img,
  .footer-brand p {
    grid-column: 1;
  }

  .footer-qr-block {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    margin-top: 0;
  }
}

.theme-light .band-dark {
  background: #e8eef5;
  color: var(--text);
}

.theme-light .band-dark .section-kicker {
  color: var(--cyan);
}

.theme-light .band-dark .section-heading > p:last-child {
  color: var(--muted);
}

.theme-light .band-dark .flow-step p {
  color: #f4f7fb;
}

.theme-light .site-header.is-scrolled .nav-menu a,
.theme-light .site-header.is-scrolled .nav-contact {
  color: #172033;
}

.theme-light .site-header.is-scrolled .nav-menu a:hover,
.theme-light .site-header.is-scrolled .nav-menu a[aria-current="page"],
.theme-light .site-header.is-scrolled .nav-contact:hover {
  color: #030712;
}

.theme-light .site-header:not(.is-scrolled) .nav-menu a,
.theme-light .site-header:not(.is-scrolled) .nav-contact {
  color: #172033;
}

.theme-light .home-page .site-header:not(.is-scrolled) .nav-menu a,
.theme-light .home-page .site-header:not(.is-scrolled) .nav-contact,
.theme-light .about-page .site-header:not(.is-scrolled) .nav-menu a,
.theme-light .about-page .site-header:not(.is-scrolled) .nav-contact {
  color: #e2e8f0;
}

.theme-light .entry-content > p:not(.section-kicker) {
  color: #1f3045;
}

.theme-light .entry-content .section-kicker {
  color: #0b665f;
}

.theme-light .about-audience-grid p {
  color: var(--muted);
}

.theme-light .partner-band {
  background:
    linear-gradient(110deg, rgba(245, 247, 250, 0.96), rgba(228, 236, 245, 0.9)),
    url("public/static/images/company-building.webp") center / cover no-repeat;
  color: var(--text);
}

.theme-light .partner-band .section-kicker {
  color: var(--cyan);
}

.theme-light .partner-layout p,
.theme-light .contact-layout p {
  color: var(--muted);
}

.theme-light .partner-types span {
  border-color: rgba(15, 35, 60, 0.16);
  background: rgba(255, 255, 255, 0.72);
  color: #35465b;
}

.theme-light .contact-band {
  background: #e9eef5;
  color: var(--text);
}

.theme-light .contact-band .section-kicker {
  color: var(--cyan);
}

.theme-light .contact-form,
.theme-light .partner-form {
  border-color: rgba(15, 35, 60, 0.14);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 20px 50px rgba(29, 44, 68, 0.08);
}

.theme-light .form-field label {
  color: #26364a;
}

.theme-light .form-field input,
.theme-light .form-field select,
.theme-light .form-field textarea {
  border-color: rgba(15, 35, 60, 0.16);
  background: #f5f7fa;
  color: #0d1726;
}

.theme-light .form-field select option {
  background: #ffffff;
}

.theme-light .form-feedback {
  color: #26364a;
}

.theme-light .contact-drawer {
  background: rgba(31, 43, 58, 0.42);
}

.theme-light .contact-dialog {
  border-color: rgba(15, 35, 60, 0.16);
  background: #ffffff;
  color: #0d1726;
}

.theme-light .dialog-header p {
  color: #26364a;
}

.theme-light .dialog-close {
  border-color: rgba(15, 35, 60, 0.16);
  color: #0d1726;
}

.theme-light .contact-mode-switch {
  border-color: rgba(15, 35, 60, 0.14);
  background: #edf2f7;
}

.theme-light .contact-mode-switch button {
  color: #26364a;
}

.theme-light .contact-mode-switch button[aria-selected="true"] {
  background: #173d78;
  color: #ffffff;
}

.theme-light .contact-direct {
  color: #26364a;
  border-color: rgba(15, 35, 60, 0.14);
  background: #f3f6fa;
}

.theme-light .contact-direct a {
  border-color: rgba(29, 78, 216, 0.18);
  background: #ffffff;
  color: #173d78;
}

.theme-light .contact-direct small {
  color: #52657b;
}

.theme-light .contact-privacy {
  color: #52657b;
}

.theme-light .contact-privacy a {
  color: #173d78;
}

.footer-legal-links {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.footer-legal-links a {
  color: inherit;
}

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

.legal-page-main {
  min-height: 72vh;
  padding: 150px 0 96px;
  background: radial-gradient(circle at 80% 8%, rgba(36, 104, 210, 0.16), transparent 34%), var(--bg);
}

.legal-page-shell {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
}

.legal-page-heading {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.legal-page-heading h1,
.not-found-copy h1 {
  max-width: 760px;
  margin: 12px 0 16px;
  color: var(--text);
  font-size: 68px;
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.legal-page-heading > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.legal-content {
  display: grid;
  gap: 34px;
  padding-top: 42px;
}

.legal-section {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 38px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.legal-section h2 {
  margin: 0;
  color: var(--text);
  font-size: 20px;
}

.legal-section div,
.legal-section p,
.legal-section li {
  color: var(--muted);
  line-height: 1.85;
}

.legal-section p {
  margin: 0 0 12px;
}

.legal-section ul {
  margin: 0;
  padding-left: 1.2em;
}

.legal-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.legal-contact-grid a {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
}

.legal-contact-grid span {
  color: var(--muted);
  font-size: 13px;
}

.not-found-main {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 120px 24px 72px;
  background: radial-gradient(circle at 72% 20%, rgba(38, 107, 220, 0.2), transparent 34%), var(--bg);
}

.not-found-copy {
  width: min(860px, 100%);
}

.not-found-code {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.not-found-copy > p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

@media (max-width: 720px) {
  .legal-page-main {
    padding: 112px 0 64px;
  }

  .legal-page-shell {
    width: min(100% - 32px, 920px);
  }

  .legal-page-heading h1,
  .not-found-copy h1 {
    font-size: 42px;
  }

  .legal-section {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .legal-contact-grid {
    grid-template-columns: 1fr;
  }

  .not-found-actions {
    display: grid;
  }
}

.theme-light .site-footer {
  border-color: rgba(15, 35, 60, 0.12);
  background:
    radial-gradient(circle at 50% 124%, rgba(37, 99, 235, 0.16), transparent 46%),
    linear-gradient(180deg, #edf4fa 0%, #e5edf5 100%);
  color: #0d1726;
}

.theme-light .footer-main {
  border-color: rgba(15, 35, 60, 0.14);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 22px 50px rgba(15, 35, 60, 0.1);
}

.theme-light .footer-wave-bg {
  opacity: 0.8;
}

.theme-light .footer-column h2 {
  color: #173d78;
}

.theme-light .footer-brand p,
.theme-light .footer-column a,
.theme-light .footer-column p,
.theme-light .footer-bottom {
  color: #26364a;
}

.theme-light .footer-qr-block {
  color: #183b70;
}

.theme-light .footer-contact-list {
  border-color: rgba(15, 35, 60, 0.12);
}

.theme-light .footer-contact-list a,
.theme-light .footer-contact-list span {
  color: #26364a;
}

.theme-light .footer-contact-list strong {
  color: #173d78;
}

.theme-light .footer-column a:hover {
  color: #0f766e;
}

.theme-light .footer-bottom {
  border-color: rgba(15, 35, 60, 0.12);
}

.reveal-item {
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal-item:not(.is-visible) {
  transform: translateY(10px);
  opacity: 0.88;
}

@keyframes scan {
  from { top: 8%; }
  to { top: 92%; }
}

@keyframes pulse {
  0%, 100% { transform: scale(0.82); opacity: 0.55; }
  50% { transform: scale(1.2); opacity: 1; }
}

@keyframes signalSweep {
  0%,
  100% {
    opacity: 0.28;
    transform: scaleX(0.35);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes hoverLightSweep {
  from { transform: translateX(-112%); }
  to { transform: translateX(112%); }
}

@media (max-width: 1080px) {
  .brand-copy,
  .nav-menu a:nth-last-child(-n + 2) {
    display: none;
  }

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

  .home-solution-accordion {
    min-height: 480px;
  }

  .home-solution-card {
    min-width: 78px;
  }

  .home-solution-content {
    padding: 22px 18px;
  }

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

  .delivery-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .flow-step::after {
    display: none;
  }
}

@media (max-width: 1440px) {
  .hero-home h1 {
    font-size: 68px;
  }
}

@media (max-width: 1180px) {
  .site-nav {
    gap: 12px;
  }

  .nav-menu a {
    padding-inline: 8px;
    font-size: 16px;
  }

  .nav-cta {
    display: none;
  }

  .hero-home h1 {
    font-size: 58px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(286px, 320px);
    gap: 34px;
  }

  .hero-lead,
  .page-hero .lead {
    font-size: 18px;
  }

  .section-heading h2 {
    font-size: 46px;
  }

  .section-heading-compact h2 {
    font-size: 42px;
  }

  .capability-row h3 {
    font-size: 30px;
  }

  .entry-content h3 {
    font-size: 38px;
  }

  .partner-layout h2,
  .contact-layout h2 {
    font-size: 50px;
  }

  .about-copy h2,
  .capability-copy h2,
  .solution-family h2 {
    font-size: 46px;
  }

  .side-dock {
    right: 8px;
  }
}

@media (max-height: 700px) and (min-width: 981px) {
  .scene-switch-menu {
    max-height: max(154px, calc(100svh - 444px));
  }
}

@media (max-width: 1040px) and (min-width: 981px) {
  .about-positioning-layout,
  .about-credentials,
  .about-boundary {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: calc(80px + env(safe-area-inset-top, 0px));
    --shell: min(100% - 32px, 1180px);
  }

  .site-nav {
    width: calc(100% - 32px);
    gap: 12px;
    padding-top: env(safe-area-inset-top, 0px);
    padding-inline: 0;
  }

  .brand img,
  .site-header.is-scrolled .brand img {
    width: auto;
    height: 54px;
  }

  .nav-actions {
    margin-left: auto;
    gap: 8px;
  }

  .icon-button,
  .nav-toggle {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  .icon-button {
    border-color: color-mix(in srgb, var(--line) 72%, transparent);
    background: color-mix(in srgb, var(--surface) 62%, transparent);
  }

  .theme-icon {
    width: 18px;
    height: 18px;
    stroke-width: 1.8;
  }

  .nav-toggle {
    position: relative;
    display: inline-grid;
    gap: 0;
    border-color: color-mix(in srgb, var(--line) 92%, transparent);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
  }

  .nav-toggle span {
    display: none;
  }

  .nav-toggle::before,
  .nav-toggle::after {
    position: absolute;
    left: 50%;
    height: 2px;
    border-radius: 999px;
    transform-origin: center;
    transition: width 200ms ease, transform 200ms ease, opacity 200ms ease;
  }

  .nav-toggle::before {
    width: 18px;
    transform: translate(-50%, -3px);
  }

  .nav-toggle::after {
    width: 13px;
    transform: translate(calc(-50% + 2.5px), 3px);
  }

  .nav-toggle[aria-expanded="true"]::before {
    width: 18px;
    transform: translate(-50%, 0) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"]::after {
    width: 18px;
    transform: translate(-50%, 0) rotate(-45deg);
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100svh - var(--header-height));
    overflow: auto;
    padding: 16px;
    border-bottom: 1px solid var(--line);
    background: var(--bg-raised);
  }

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

  .nav-menu a,
  .nav-contact {
    display: flex !important;
    min-height: 48px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }

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

  .nav-cta {
    display: none;
  }

  .hero-home {
    min-height: 0;
    padding-top: calc(var(--header-height) + 54px);
    padding-bottom: 54px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .hero-home h1,
  .page-hero h1 {
    font-size: 52px;
  }

  .section-heading h2 {
    font-size: 42px;
  }

  .section-heading-compact h2 {
    font-size: 40px;
  }

  .capability-row h3 {
    font-size: 28px;
  }

  .entry-content h3 {
    font-size: 36px;
  }

  .partner-layout h2,
  .contact-layout h2,
  .about-copy h2,
  .capability-copy h2,
  .solution-family h2 {
    font-size: 42px;
  }

  .hero-visual-rail {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: end;
  }

  .hero-status-panel {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .hero-status-header,
  .hero-status-heading,
  .hero-status-footer {
    grid-column: 1;
  }

  .hero-status-header {
    align-content: center;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .hero-status-heading {
    padding: 12px 16px;
  }

  .hero-status-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.13);
  }

  .hero-status-list {
    grid-row: 1 / span 3;
    grid-column: 2;
    border-top: 0;
    border-left: 1px solid rgba(148, 163, 184, 0.16);
  }

  .hero-status-item {
    min-height: 62px;
  }

  .hero-scene-switcher {
    width: 230px;
  }

  .side-dock {
    display: none;
  }

  .section-heading,
  .capability-layout,
  .solution-family-header,
  .partner-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .capability-section:nth-child(even) .capability-copy,
  .capability-section:nth-child(even) .capability-visual {
    order: initial;
  }

  .cooperation-hero-layout,
  .deliverables-layout {
    grid-template-columns: 1fr;
  }

  .cooperation-hero-visual {
    max-width: 680px;
    min-height: 340px;
  }

  .deliverable-feature {
    min-height: 360px;
  }

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

  .trust-intro,
  .trust-item {
    border-bottom: 1px solid var(--line);
  }

  .capability-row {
    grid-template-columns: 48px 1fr 28px;
    padding: 26px 0;
  }

  .capability-row p {
    grid-column: 2 / -1;
  }

  .dual-entry,
  .solution-preview-grid,
  .case-preview-grid {
    grid-template-columns: 1fr;
  }

  .home-solution-accordion {
    gap: 10px;
    min-height: 450px;
  }

  .home-solution-card {
    min-width: 66px;
  }

  .home-solution-content h3 {
    font-size: 27px;
  }

  .home-solution-content p {
    font-size: 16px;
  }

  .delivery-flow,
  .process-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-index {
    overflow-x: auto;
  }

  .section-index .page-shell {
    width: max-content;
    min-width: 100%;
  }

  .section-index a {
    min-width: 150px;
  }

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

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

  .boundary-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .hero-home {
    min-height: 82svh;
    padding-top: calc(var(--header-height) + 56px);
  }

  .contact-drawer {
    place-items: end center;
    padding: 10px;
  }

  .contact-dialog {
    width: 100%;
    max-height: calc(100svh - 20px);
    border-radius: 8px 8px 4px 4px;
  }

  .dialog-header {
    padding: 20px 18px 0;
  }

  .dialog-header h2 {
    font-size: 24px;
  }

  .contact-mode-switch {
    margin: 18px 18px 0;
  }

  .contact-direct {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 16px 18px 0;
  }

  .contact-direct > span {
    grid-column: 1 / -1;
  }

  .contact-direct a {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 7px 10px;
  }

  .contact-direct small,
  .contact-direct strong {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .contact-dialog .contact-form {
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 20px 18px;
  }

  .contact-mode-fields {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .hero-home h1,
  .page-hero h1 {
    font-size: 38px;
  }

  .hero-home h1 span {
    white-space: normal;
  }

  .hero-visual-rail {
    grid-template-columns: 1fr;
  }

  .hero-status-panel {
    display: block;
  }

  .hero-status-list {
    border-left: 0;
  }

  .hero-scene-switcher {
    width: 100%;
    justify-self: stretch;
  }

  .hero-lead,
  .page-hero .lead {
    font-size: 16px;
  }

  .section-heading h2,
  .section-heading-compact h2,
  .partner-layout h2,
  .contact-layout h2,
  .about-copy h2,
  .capability-copy h2,
  .solution-family h2 {
    font-size: 32px;
  }

  .capability-row h3 {
    font-size: 24px;
  }

  .entry-content h3 {
    font-size: 30px;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    width: 100%;
  }

  .hero-proof {
    display: grid;
  }

  .page-hero {
    min-height: 76svh;
    padding-bottom: 56px;
  }

  .cooperation-hero-layout {
    gap: 28px;
  }

  .cooperation-hero .hero-meta {
    margin-top: 30px;
  }

  .cooperation-hero-visual {
    min-height: 310px;
  }

  .cooperation-node {
    width: 112px;
    min-height: 66px;
    padding: 11px 12px;
  }

  .cooperation-node small,
  .cooperation-core span {
    font-size: 11px;
  }

  .cooperation-node strong,
  .cooperation-core strong {
    font-size: 15px;
  }

  .cooperation-node-client { top: 27px; left: 18px; }
  .cooperation-node-partner { bottom: 52px; left: 18px; }
  .cooperation-node-xueyi { top: 27px; right: 18px; }

  .cooperation-core {
    width: 132px;
    min-height: 96px;
  }

  .cooperation-hero-visual > p {
    right: 14px;
    bottom: 13px;
    left: 14px;
    font-size: 14px;
  }

  .deliverable-feature {
    min-height: 326px;
  }

  .deliverable-feature > div {
    right: 22px;
    bottom: 22px;
    left: 22px;
  }

  .deliverable-feature h3 {
    font-size: 25px;
  }

  .deliverable-feature p {
    font-size: 16px;
  }

  .deliverables-grid,
  .responsibility-map {
    grid-template-columns: 1fr;
  }

  .deliverable-card {
    min-height: 0;
    padding: 22px;
  }

  .responsibility-map {
    gap: 10px;
    padding: 16px;
  }

  .responsibility-map::before {
    top: 18%;
    bottom: 18%;
    left: 50%;
    width: 1px;
    height: auto;
    background: linear-gradient(var(--cyan), #5eead4, var(--lime));
  }

  .responsibility-map-node,
  .responsibility-map-core {
    min-height: 0;
    padding: 16px 18px;
    text-align: center;
  }

  .responsibility-map-node strong,
  .responsibility-map-core strong {
    font-size: 18px;
  }

  .hero-meta,
  .trust-grid,
  .dual-entry,
  .solution-grid,
  .case-grid,
  .mode-grid,
  .audience-grid,
  .delivery-flow,
  .process-flow,
  .detail-columns,
  .credential-grid,
  .contact-form,
  .partner-form {
    grid-template-columns: 1fr;
  }

  .form-field-full,
  .form-actions {
    grid-column: auto;
  }

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

  .solution-preview img {
    height: 190px;
  }

  .entry-panel {
    min-height: 300px;
    padding: 28px;
  }

  .case-preview {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .case-facts,
  .data-nodes {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }

}

@media (max-width: 360px) {
  .brand img,
  .site-header.is-scrolled .brand img {
    height: 50px;
  }
}

@media (min-width: 981px) and (max-height: 680px) {
  .hero-home {
    min-height: 600px;
    padding-top: calc(var(--header-height) + 24px);
    padding-bottom: 32px;
  }

  .hero-home h1 {
    font-size: 52px;
  }

  .hero-lead {
    margin-top: 16px;
    font-size: 16px;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .hero-proof {
    gap: 8px 18px;
    margin-top: 22px;
    padding-top: 14px;
  }

  .hero-status-heading {
    padding-top: 12px;
    padding-bottom: 10px;
  }

  .hero-status-item {
    min-height: 58px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
}

@media (max-width: 1180px) {
  .about-hero h1 {
    font-size: 52px;
  }

  .about-focus-grid,
  .about-audience-grid,
  .about-foundation-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-focus-item:nth-child(4),
  .about-audience-grid article:nth-child(4) {
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 980px) {
  .about-hero {
    min-height: 82svh;
    padding-bottom: 48px;
  }

  .about-hero h1 {
    font-size: 42px;
  }

  .about-hero-lead {
    font-size: 17px;
  }

  .about-positioning-layout,
  .about-credentials,
  .about-boundary {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .about-credentials .qualification-visual {
    order: 2;
  }

  .about-credential-copy h2,
  .about-boundary h2 {
    font-size: 36px;
  }
}

@media (max-width: 700px) {
  .about-focus-grid,
  .about-audience-grid,
  .about-foundation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-focus-item:nth-child(odd),
  .about-audience-grid article:nth-child(odd),
  .about-foundation-item:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

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

  .about-hero-proof div,
  .about-hero-proof div:first-child {
    padding: 12px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .about-hero-proof div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 560px) {
  .about-hero {
    min-height: 88svh;
    padding: calc(var(--header-height) + 72px) 0 36px;
  }

  .about-hero h1 {
    font-size: 36px;
  }

  .about-hero-lead {
    margin-top: 18px;
    font-size: 16px;
  }

  .about-hero-proof {
    margin-top: 28px;
  }

  .about-focus-grid,
  .about-audience-grid,
  .about-foundation-grid,
  .credential-list {
    grid-template-columns: 1fr;
  }

  .about-focus-item,
  .about-focus-item:nth-child(4),
  .about-audience-grid article,
  .about-audience-grid article:nth-child(4),
  .about-foundation-item {
    border-left: 1px solid var(--line);
  }

  .about-focus-item h3,
  .about-audience-grid h3,
  .about-foundation-item h3 {
    margin-top: 18px;
  }

  .about-credential-copy h2,
  .about-boundary h2 {
    font-size: 31px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-item {
    transform: none !important;
    opacity: 1 !important;
  }

  .hero-status-panel::before {
    animation: none;
  }

  .entry-panel::before,
  .media-frame::before {
    animation: none;
  }
}

/* SITEWIDE READABILITY SYSTEM
   Compact labels stay visually secondary, while all reading copy remains clear
   at a normal desktop viewing distance. */
.scene-switch-button strong,
.scene-switch-menu button strong,
.side-dock-panel strong,
.solution-card h4,
.case-facts strong,
.detail-block h3 {
  font-size: 16px;
  font-weight: 700;
}

.scene-switch-button small,
.scene-switch-menu button small,
.partner-types span,
.tag-list li,
.credential-grid span,
.detail-block li,
.solution-card li,
.boundary-list li,
.schematic-node small,
.case-process-schematic > small,
.form-feedback,
.dialog-header p,
.contact-direct,
.case-facts span {
  font-size: 15px;
  font-weight: 500;
}

.hero-meta strong,
.about-hero-proof strong {
  font-size: 18px;
  font-weight: 700;
}

.hero-meta span,
.about-hero-proof span {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.partner-types span {
  padding: 10px 15px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.about-foundation-item > span,
.about-focus-item > span,
.about-audience-grid article > span,
.hero-status-header,
.hero-status-footer,
.hero-status-item .status-index,
.hero-status-footer strong,
.scene-switch-menu p,
.side-dock-panel,
.trust-item span,
.solution-preview span,
.flow-step span,
.status-label,
.schematic-header span,
.schematic-node > span,
.data-nodes span,
.solution-card > span,
.process-rail span,
.audience-item span,
.mode-item span {
  font-size: 15px;
}

.about-focus-item p,
.about-audience-grid p {
  font-size: 16px;
  line-height: 1.7;
}

.section-index a {
  min-height: 66px;
  font-size: 16px;
  font-weight: 700;
}

.hero-status-item strong {
  font-size: 17px;
}

.hero-status-item div span {
  color: #d6dee7;
  font-size: 15px;
}

.hero-status-header,
.hero-status-footer,
.scene-switch-button small,
.scene-switch-menu button small,
.side-dock-panel {
  color: #d6dee7;
}

@media (max-width: 860px) {
  .section-index a {
    min-height: 60px;
    padding-inline: 10px;
    font-size: 15px;
  }
}

/* Keep Chinese display headings on complete phrases and lift residual microcopy. */
.heading-line {
  display: block;
}

.compact-meta,
.cooperation-node small,
.cooperation-core span,
.about-foundation-item > span,
.about-audience-grid article > span,
.hero-status-header,
.hero-status-footer,
.hero-status-item .status-index,
.scene-switch-button small,
.scene-switch-menu p,
.scene-switch-menu button small,
.side-dock-panel,
.trust-item span,
.solution-preview span,
.flow-step span,
.status-label,
.solution-card > span,
.solution-card h4,
.case-facts strong,
.case-facts span,
.audience-item span,
.mode-item span {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
}