:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f9fbff;
  --surface-strong: #eef3fb;
  --ink: #101418;
  --ink-strong: #05070a;
  --muted: #586575;
  --muted-strong: #344154;
  --line: rgba(16, 24, 40, 0.12);
  --line-strong: rgba(26, 92, 255, 0.28);
  --accent: #1a5cff;
  --accent-strong: #003fc7;
  --cyan: #0a9fbd;
  --green: #0d8f68;
  --amber: #a96a12;
  --navy: #07111f;
  --navy-2: #101b2e;
  --navy-3: #172339;
  --dark-text: #f7fbff;
  --dark-muted: #aebbd0;
  --shadow-soft: 0 20px 60px rgba(12, 24, 44, 0.11);
  --shadow-card: 0 14px 42px rgba(12, 24, 44, 0.09);
  --max-width: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, #ffffff 0, #f5f7fb 42%, #eef3f9 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(16, 24, 40, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 40, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 82%);
  pointer-events: none;
}

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

img {
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid rgba(26, 92, 255, 0.42);
  outline-offset: 3px;
}

main {
  overflow: hidden;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  color: inherit;
  font-size: 76px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--ink-strong);
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink-strong);
  font-size: 19px;
  line-height: 1.24;
  letter-spacing: 0;
}

.hero-inner,
.capability-inner,
.section,
.site-footer {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
  padding: 0 48px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.09);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(22px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72) inset;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  color: var(--ink-strong);
  font-size: 15px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 36px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, #ffffff, #edf3fb),
    var(--surface);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 10px 28px rgba(12, 24, 44, 0.08);
}

.brand-mark img {
  display: block;
  width: 31px;
  height: 31px;
  object-fit: contain;
}

.site-nav,
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
}

.site-nav {
  justify-content: flex-end;
  gap: 20px;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.nav-links,
.nav-actions {
  gap: 18px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: var(--muted);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink-strong);
}

.language-link {
  padding: 0 12px;
  border: 1px solid rgba(16, 24, 40, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
}

.language-link:hover,
.language-link:focus-visible {
  border-color: rgba(26, 92, 255, 0.28);
  background: #ffffff;
}

.nav-cta {
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid rgba(26, 92, 255, 0.2);
  border-radius: 999px;
  background: var(--ink-strong);
  color: #ffffff !important;
  box-shadow: 0 14px 34px rgba(12, 24, 44, 0.16);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--accent);
  color: #ffffff !important;
}

.section-indicator {
  position: fixed;
  --indicator-progress: 0%;
  left: 16px;
  top: 50%;
  z-index: 8;
  display: none;
  width: 176px;
  padding: 16px 12px 16px 10px;
  border: 1px solid rgba(16, 24, 40, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 48px rgba(12, 24, 44, 0.11);
  backdrop-filter: blur(16px);
  transform: translateY(-50%);
  transition: width 180ms ease, padding 180ms ease;
}

.indicator-toggle {
  position: absolute;
  top: -13px;
  right: -13px;
  z-index: 2;
  display: inline-grid;
  width: 26px;
  height: 26px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(16, 24, 40, 0.13);
  border-radius: 50%;
  background: #ffffff;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  line-height: 1;
  box-shadow: 0 8px 22px rgba(12, 24, 44, 0.12);
}

.indicator-toggle:hover,
.indicator-toggle:focus-visible {
  border-color: rgba(26, 92, 255, 0.4);
  color: var(--accent);
}

.toggle-collapsed {
  display: none;
}

.section-indicator[data-collapsed="true"] {
  width: 50px;
  padding: 16px 8px;
}

.section-indicator[data-collapsed="true"] .indicator-label,
.section-indicator[data-collapsed="true"] .toggle-expanded {
  display: none;
}

.section-indicator[data-collapsed="true"] .toggle-collapsed {
  display: inline;
}

.section-indicator ol {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.section-indicator::before,
.section-indicator::after {
  position: absolute;
  top: 22px;
  left: 34px;
  width: 2px;
  content: "";
}

.section-indicator::before {
  bottom: 22px;
  background: rgba(16, 24, 40, 0.13);
}

.section-indicator::after {
  height: calc((100% - 44px) * var(--indicator-progress) / 100);
  background: linear-gradient(180deg, var(--accent), var(--cyan));
  transition: height 260ms ease;
}

.section-indicator a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding: 4px 8px;
  color: var(--muted);
  border-radius: var(--radius);
  transition: color 180ms ease, background-color 180ms ease;
}

.indicator-index {
  z-index: 1;
  display: inline-flex;
  flex: 0 0 28px;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  border: 1px solid rgba(16, 24, 40, 0.16);
  border-radius: 50%;
  background: #ffffff;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.indicator-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  transition: color 180ms ease, transform 180ms ease;
}

.section-indicator a:hover,
.section-indicator a:focus-visible,
.section-indicator a[data-active="true"] {
  background: rgba(26, 92, 255, 0.07);
}

.section-indicator a:hover .indicator-index,
.section-indicator a:focus-visible .indicator-index,
.section-indicator a[data-active="true"] .indicator-index {
  color: #ffffff;
  border-color: var(--accent);
  background: var(--accent);
}

.section-indicator a:hover .indicator-label,
.section-indicator a:focus-visible .indicator-label,
.section-indicator a[data-active="true"] .indicator-label {
  color: var(--accent-strong);
}

.section-indicator a[data-active="true"] .indicator-label {
  transform: translateX(2px);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 86svh;
  padding: 118px 48px 82px;
  color: var(--dark-text);
  background:
    linear-gradient(135deg, rgba(26, 92, 255, 0.24), transparent 34%),
    linear-gradient(180deg, var(--navy) 0, #0c1424 58%, #101827 100%);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 88%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(122, 162, 255, 0.72), transparent);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: 54px;
  align-items: center;
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.contact-panel .eyebrow {
  color: #8db4ff;
}

.hero h1 {
  color: #ffffff;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 18px;
  color: #d9e4f3;
  font-size: 18px;
}

.credential-line {
  display: inline-flex;
  max-width: 690px;
  margin: 2px 0 20px;
  padding: 12px 14px;
  border: 1px solid rgba(141, 180, 255, 0.18);
  border-left: 3px solid #8db4ff;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: #c8d5e8;
  font-size: 14px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

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

.button.primary:hover,
.button.primary:focus-visible {
  background: #eef4ff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: rgba(141, 180, 255, 0.58);
  background: rgba(255, 255, 255, 0.11);
}

.hero-panel-stack {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.hero-review-card,
.architecture-panel {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.26);
}

.hero-review-card {
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05)),
    rgba(13, 23, 39, 0.82);
  backdrop-filter: blur(18px);
}

.hero-review-card h2 {
  max-width: none;
  margin-bottom: 22px;
  color: #ffffff;
  font-size: 30px;
  line-height: 1.12;
}

.hero-review-card dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.hero-review-card div {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-review-card dt {
  color: #8db4ff;
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-review-card dd {
  margin: 0;
  color: #dce7f7;
  font-size: 15px;
  line-height: 1.5;
}

.architecture-panel {
  position: relative;
  min-height: 336px;
  overflow: hidden;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
    rgba(8, 17, 31, 0.82);
}

.architecture-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.panel-topline,
.infra-map,
.review-console {
  position: relative;
  z-index: 1;
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  color: #dbe7f7;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.panel-topline span:last-child {
  color: #8db4ff;
}

.infra-map {
  height: 196px;
  margin: 4px 0 16px;
}

.diagram-node {
  position: absolute;
  display: grid;
  width: 112px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(141, 180, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #f5f9ff;
  font-size: 12px;
  font-weight: 850;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
}

.node-platform {
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.node-release {
  top: 76px;
  left: 6%;
}

.node-runtime {
  top: 76px;
  right: 6%;
}

.node-observe {
  bottom: 4px;
  left: 18%;
}

.node-handover {
  right: 18%;
  bottom: 4px;
}

.map-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(141, 180, 255, 0.82), transparent);
  transform-origin: left center;
}

.line-a {
  top: 62px;
  left: 30%;
  width: 42%;
  transform: rotate(20deg);
}

.line-b {
  top: 116px;
  left: 22%;
  width: 56%;
  transform: rotate(-18deg);
}

.line-c {
  bottom: 52px;
  left: 28%;
  width: 45%;
}

.review-console {
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.18);
  color: #dbe7f7;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
}

.review-console span::before {
  color: #8db4ff;
  content: "$ ";
}

.capability-strip {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.capability-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 48px;
}

.capability-inner span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(12, 24, 44, 0.05);
}

.section {
  padding: 92px 48px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 34px;
}

.section-heading .eyebrow {
  margin-top: 8px;
}

.audience-grid,
.service-grid {
  display: grid;
  gap: 16px;
}

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

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

.service-card {
  position: relative;
  display: flex;
  min-height: 256px;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, #ffffff, #f9fbff),
    var(--surface);
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--accent), var(--cyan), transparent);
}

.service-card:hover {
  border-color: rgba(26, 92, 255, 0.22);
  box-shadow: 0 24px 58px rgba(12, 24, 44, 0.13);
  transform: translateY(-2px);
}

.service-card h3 {
  margin-top: 18px;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-card > p:not(.service-type) {
  padding-top: 14px;
  border-top: 1px solid rgba(16, 24, 40, 0.08);
}

.service-card code {
  padding: 1px 5px;
  border: 1px solid rgba(16, 24, 40, 0.11);
  border-radius: 4px;
  background: #f1f5fb;
  color: var(--ink);
  font-size: 0.92em;
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 26px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  border: 1px solid rgba(26, 92, 255, 0.18);
  border-radius: 999px;
  background: rgba(26, 92, 255, 0.07);
}

.service-type {
  margin: 14px 0 0;
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.primary-service {
  min-height: 286px;
}

.doc-link,
.doc-link-group {
  margin-top: auto;
}

.doc-link {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(26, 92, 255, 0.18);
  border-radius: 999px;
  background: rgba(26, 92, 255, 0.07);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 850;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.doc-link::after {
  color: var(--accent);
  content: ">";
  font-size: 12px;
  transition: transform 160ms ease;
}

.doc-link:hover,
.doc-link:focus-visible {
  border-color: rgba(26, 92, 255, 0.34);
  background: rgba(26, 92, 255, 0.1);
  color: var(--ink-strong);
  transform: translateY(-1px);
}

.doc-link:hover::after,
.doc-link:focus-visible::after {
  transform: translateX(2px);
}

.doc-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.entry-service,
.delivery,
.company-section {
  border-top: 1px solid rgba(16, 24, 40, 0.08);
}

.entry-panel,
.delivery-copy,
.company-layout,
.contact-panel,
.zh-copy,
.zh-panel {
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-soft);
}

.entry-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 34px;
  align-items: start;
  padding: 36px;
  background:
    linear-gradient(135deg, rgba(26, 92, 255, 0.08), transparent 38%),
    #ffffff;
}

.entry-copy {
  display: grid;
  align-content: start;
  gap: 24px;
}

.lead-copy {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted-strong);
  font-size: 19px;
  line-height: 1.58;
}

.entry-spec {
  display: grid;
  gap: 12px;
}

.entry-spec div {
  padding: 16px;
  border: 1px solid rgba(16, 24, 40, 0.09);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.entry-spec span {
  display: block;
  margin-bottom: 7px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.entry-spec p {
  margin-bottom: 0;
  color: var(--muted);
}

.delivery-copy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  padding: 0;
  background: rgba(16, 24, 40, 0.08);
}

.delivery-copy article {
  min-height: 250px;
  padding: 28px;
  background:
    linear-gradient(180deg, #ffffff, #f9fbff),
    var(--surface);
}

.delivery-copy span,
.standards-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 26px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  border: 1px solid rgba(26, 92, 255, 0.18);
  border-radius: 999px;
  background: rgba(26, 92, 255, 0.07);
}

.delivery-copy p,
.standards-list p,
.site-footer p,
.about-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.standards-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: var(--radius);
  background: rgba(16, 24, 40, 0.08);
  box-shadow: var(--shadow-card);
  list-style: none;
}

.standards-list li {
  min-height: 244px;
  padding: 24px;
  background: #ffffff;
}

.standards-list strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-strong);
  font-size: 17px;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 0;
  overflow: hidden;
  background: #ffffff;
}

.about-panel {
  display: grid;
  align-content: center;
  gap: 0;
  padding: 34px;
}

.company-overview,
.founder-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(128px, 0.24fr);
  gap: 28px;
  align-items: center;
}

.company-overview {
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.09);
}

.founder-overview {
  padding-top: 26px;
}

.company-logo-card {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 16px 12px;
  border: 1px solid rgba(16, 24, 40, 0.09);
  border-radius: var(--radius);
  background: #f8fbff;
  color: var(--ink-strong);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.company-logo-card img {
  display: block;
  width: 108px;
  height: 72px;
  object-fit: contain;
}

.founder-photo {
  position: relative;
  display: block;
  overflow: hidden;
  width: 132px;
  aspect-ratio: 1;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(16, 24, 40, 0.11);
  border-radius: var(--radius);
  background: #eef3fb;
  cursor: zoom-in;
  font: inherit;
}

.founder-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease;
}

.founder-photo:hover img,
.founder-photo:focus-visible img {
  transform: scale(1.03);
}

.about-copy {
  display: grid;
  gap: 16px;
}

.company-facts {
  display: grid;
  align-content: stretch;
  gap: 0;
  padding: 0;
  margin: 0;
  border-left: 1px solid rgba(16, 24, 40, 0.09);
  background: #f8fbff;
}

.company-facts div {
  display: grid;
  grid-template-columns: minmax(112px, 0.38fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px 26px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.09);
}

.company-facts div:last-child {
  border-bottom: 0;
}

.company-facts dt {
  color: var(--accent);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.company-facts dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.5;
}

.contact-section {
  width: 100%;
  max-width: none;
  padding: 88px 48px 102px;
  background:
    linear-gradient(135deg, rgba(26, 92, 255, 0.2), transparent 34%),
    linear-gradient(180deg, var(--navy) 0, #0c1424 100%);
}

.contact-panel {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  gap: 32px;
  align-items: center;
  padding: 38px;
  border-color: rgba(255, 255, 255, 0.13);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
  color: var(--dark-text);
}

.contact-panel h2 {
  max-width: 760px;
  margin-bottom: 16px;
  color: #ffffff;
}

.contact-panel p {
  max-width: 760px;
  margin-bottom: 0;
  color: #c8d5e8;
}

.contact-panel .contact-email {
  margin-top: 18px;
  color: #ffffff;
  font-weight: 750;
}

.contact-email span {
  color: #9cc0ff;
}

.contact-email small {
  display: inline-block;
  margin-left: 8px;
  color: #aebbd0;
  font-size: 12px;
  font-weight: 650;
}

.scope-note {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid rgba(141, 180, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.scope-note span {
  color: #8db4ff;
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.scope-note strong {
  color: #ffffff;
  font-size: 20px;
  line-height: 1.3;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 34px 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #07111f;
  color: #aebbd0;
}

.site-footer strong {
  display: block;
  color: #ffffff;
  font-size: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 13px;
  font-weight: 700;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #8db4ff;
}

.photo-dialog {
  width: min(92vw, 760px);
  max-height: 92vh;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: #07111f;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.58);
}

.photo-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
}

.photo-dialog img {
  display: block;
  width: 100%;
  max-height: 92vh;
  object-fit: contain;
}

.photo-dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.84);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.photo-dialog-close:hover,
.photo-dialog-close:focus-visible {
  border-color: rgba(141, 180, 255, 0.5);
  background: rgba(26, 92, 255, 0.44);
}

.language-section {
  border-top: 1px solid var(--line);
}

.language-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 18px;
  align-items: stretch;
}

.zh-copy,
.zh-panel {
  padding: 28px;
}

.zh-copy {
  color: var(--muted-strong);
  font-size: 16px;
}

.zh-copy p:last-child {
  margin-bottom: 0;
}

.zh-panel ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  color: var(--muted);
  list-style: none;
}

.zh-panel li {
  padding-left: 14px;
  border-left: 2px solid rgba(26, 92, 255, 0.34);
}

.zh-panel a:hover,
.zh-panel a:focus-visible {
  color: var(--accent-strong);
}

.zh-overview {
  margin-top: 20px;
}

.doc-page main {
  overflow: visible;
}

.doc-shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 820px);
  gap: 44px;
  width: min(100%, 1180px);
  min-height: calc(100svh - 76px);
  margin: 0 auto;
  padding: 52px 48px 76px;
}

.doc-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  max-height: calc(100svh - 124px);
  overflow: auto;
  padding: 20px;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-card);
}

.doc-sidebar section + section {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(16, 24, 40, 0.09);
}

.doc-sidebar h2 {
  margin-bottom: 10px;
  color: var(--ink-strong);
  font-size: 12px;
  line-height: 1.3;
  text-transform: uppercase;
}

.doc-sidebar ul {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.doc-sidebar a {
  display: block;
  padding: 7px 9px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.doc-sidebar a:hover,
.doc-sidebar a:focus-visible,
.doc-sidebar a[aria-current="page"] {
  border-color: var(--accent);
  background: rgba(26, 92, 255, 0.07);
  color: var(--ink-strong);
}

.doc-reader {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.doc-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 38px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.09);
  color: var(--muted);
  font-size: 13px;
}

.doc-back-link,
.doc-raw-link {
  color: var(--accent-strong);
  font-weight: 850;
}

.doc-back-link:hover,
.doc-back-link:focus-visible,
.doc-raw-link:hover,
.doc-raw-link:focus-visible {
  color: var(--ink-strong);
}

.doc-status {
  padding: 44px;
  color: var(--muted);
}

.markdown-body {
  padding: 52px;
  color: var(--muted-strong);
  font-size: 16px;
  line-height: 1.72;
}

.markdown-body > *:first-child {
  margin-top: 0;
}

.markdown-body h1 {
  max-width: 760px;
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.1);
  color: var(--ink-strong);
  font-size: 44px;
  line-height: 1.08;
}

.markdown-body h2 {
  max-width: none;
  margin: 40px 0 12px;
  padding-top: 26px;
  border-top: 1px solid rgba(16, 24, 40, 0.09);
  color: var(--ink-strong);
  font-size: 25px;
  line-height: 1.22;
}

.markdown-body h3,
.markdown-body h4 {
  margin: 28px 0 10px;
  color: var(--accent-strong);
  font-size: 18px;
  line-height: 1.3;
}

.markdown-body p {
  margin-bottom: 16px;
  color: var(--muted-strong);
}

.markdown-body ul,
.markdown-body ol {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding-left: 24px;
  color: var(--muted-strong);
}

.markdown-body li::marker {
  color: var(--accent);
  font-weight: 850;
}

.markdown-body code {
  padding: 2px 6px;
  border: 1px solid rgba(16, 24, 40, 0.11);
  border-radius: 4px;
  background: #f1f5fb;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

.markdown-body pre {
  overflow-x: auto;
  margin: 18px 0 24px;
  padding: 18px;
  border: 1px solid rgba(16, 24, 40, 0.11);
  border-radius: var(--radius);
  background: #07111f;
}

.markdown-body pre code {
  display: block;
  min-width: max-content;
  padding: 0;
  border: 0;
  background: transparent;
  color: #dce7f7;
  font-size: 13px;
  line-height: 1.65;
}

@media (min-width: 861px) {
  .section-indicator {
    display: flex;
  }
}

@media (min-width: 1536px) {
  :root {
    --max-width: 1280px;
  }

  .hero {
    padding-top: 124px;
    padding-bottom: 88px;
  }
}

@media (min-width: 1181px) and (max-width: 1535px) {
  body[data-indicator-collapsed="false"] .hero-inner {
    padding-left: 118px;
  }

  body[data-indicator-collapsed="false"] .section {
    padding-left: 166px;
  }

  body[data-indicator-collapsed="false"] .capability-inner {
    padding-left: 166px;
  }
}

@media (min-width: 1536px) and (max-width: 1720px) {
  body[data-indicator-collapsed="false"] .hero-inner {
    padding-left: 86px;
  }

  body[data-indicator-collapsed="false"] .section {
    padding-left: 134px;
  }

  body[data-indicator-collapsed="false"] .capability-inner {
    padding-left: 134px;
  }
}

@media (max-width: 1180px) {
  .section-indicator {
    width: 50px;
    padding: 16px 8px;
  }

  .indicator-toggle {
    display: none;
  }

  .indicator-label {
    display: none;
  }

  .site-header {
    padding-right: 28px;
    padding-left: 28px;
  }

  .hero,
  .section,
  .contact-section,
  .site-footer {
    padding-right: 28px;
    padding-left: 28px;
  }

  .capability-inner,
  .doc-shell {
    padding-right: 28px;
    padding-left: 28px;
  }

  h1 {
    font-size: 64px;
  }

  h2 {
    font-size: 38px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.84fr);
    gap: 36px;
  }

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

@media (max-width: 920px) {
  html {
    scroll-padding-top: 130px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 14px;
  }

  .nav-links {
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-actions {
    flex: 0 0 auto;
  }

  .section-indicator {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 86px;
  }

  .hero-inner,
  .entry-panel,
  .delivery-copy,
  .company-layout,
  .contact-panel,
  .language-grid,
  .doc-shell {
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-panel-stack {
    max-width: 640px;
  }

  .delivery-copy article {
    min-height: auto;
  }

  .company-facts {
    border-top: 1px solid rgba(16, 24, 40, 0.09);
    border-left: 0;
  }

  .doc-sidebar {
    position: static;
    max-height: none;
  }

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding-right: 20px;
    padding-left: 20px;
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links,
  .nav-actions {
    width: 100%;
  }

  .nav-actions {
    justify-content: space-between;
  }

  .nav-cta {
    padding-right: 13px;
    padding-left: 13px;
  }

  .hero,
  .section,
  .contact-section,
  .site-footer {
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero {
    padding-top: 64px;
    padding-bottom: 54px;
  }

  .capability-inner,
  .doc-shell {
    padding-right: 20px;
    padding-left: 20px;
  }

  .section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 32px;
  }

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

  .hero-actions,
  .nav-links {
    gap: 10px;
  }

  .button {
    width: 100%;
  }

  .audience-grid,
  .service-grid,
  .standards-list {
    grid-template-columns: 1fr;
  }

  .service-card,
  .primary-service,
  .standards-list li {
    min-height: auto;
  }

  .entry-panel,
  .about-panel,
  .contact-panel {
    padding: 24px;
  }

  .company-overview,
  .founder-overview,
  .company-facts div {
    grid-template-columns: 1fr;
  }

  .company-logo-card {
    justify-items: start;
    text-align: left;
  }

  .architecture-panel {
    min-height: 300px;
  }

  .diagram-node {
    width: 94px;
    height: 42px;
    font-size: 11px;
  }

  .node-release {
    left: 0;
  }

  .node-runtime {
    right: 0;
  }

  .node-observe {
    left: 8%;
  }

  .node-handover {
    right: 8%;
  }

  .doc-sidebar nav {
    grid-template-columns: 1fr;
  }

  .doc-toolbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 22px;
  }

  .markdown-body {
    padding: 28px 22px 34px;
  }

  .markdown-body h1 {
    font-size: 32px;
  }

  .markdown-body h2 {
    font-size: 22px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 29px;
  }

  .brand {
    font-size: 14px;
  }

  .nav-actions {
    flex-wrap: wrap;
  }

  .nav-actions a {
    justify-content: center;
  }

  .nav-cta {
    width: 100%;
  }

  .architecture-panel {
    display: none;
  }

  .contact-email small {
    display: block;
    margin-top: 4px;
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}