* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:120px
}
body {
  margin:0;
  background:var(--canvas);
  color:var(--ink);
  font:400 var(--text-body)/1.65 var(--font-sans);
  -webkit-font-smoothing:antialiased
}
a {
  color:inherit;
  text-underline-offset:4px
}
button,input,select {
  font:inherit
}
button,summary {
  cursor:pointer
}
button,a,summary {
  -webkit-tap-highlight-color:transparent
}
button {
  color:inherit
}
img {
  display:block;
  max-width:100%;
  height:auto
}
p,h1,h2,h3,h4,figure {
  margin:0
}
h1,h2,h3,h4 {
  line-height:1.2;
  font-weight:650;
  text-wrap:balance
}
h1 {
  font-size:var(--text-title);
  letter-spacing:-.045em
}
h2 {
  font-size:var(--text-section);
  letter-spacing:-.035em
}
h3 {
  font-size:1.1875rem;
  letter-spacing:-.02em
}
p {
  max-width:68ch
}
p+p {
  margin-top:16px
}
svg {
  flex:none
}
::selection {
  background:var(--brand-soft);
  color:var(--ink)
}
:focus-visible {
  outline:3px solid var(--focus);
  outline-offset:4px
}
button:disabled {
  opacity:.5;
  cursor:not-allowed
}
[hidden] {
  display:none!important
}
.container {
  width:min(100% - var(--gutter)*2,var(--page-width));
  margin-inline:auto
}
.muted {
  color:var(--muted)
}
.eyebrow {
  font-size:var(--text-small);
  font-weight:550;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted)
}
.arrow {
  font-size:1.25em;
  line-height:1
}
.skip-link {
  position:absolute;
  z-index:100;
  top:8px;
  left:16px;
  padding:12px 20px;
  background:var(--surface);
  border:1px solid var(--focus);
  transform:translateY(-150%)
}
.skip-link:focus {
  transform:none
}
.visually-hidden {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip-path:inset(50%)
}
.site-header {
  position:sticky;
  z-index:20;
  top:0;
  background:var(--canvas);
  border-bottom:1px solid var(--line)
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:78px
}
.brand {
  display:inline-flex;
  gap:11px;
  align-items:center;
  font-size:1.0625rem;
  font-weight:650;
  letter-spacing:-.03em;
  text-decoration:none;
  white-space:nowrap
}
.brand img {
  width:30px;
  height:30px;
  border-radius:50%
}
.header-nav {
  display:flex;
  gap:28px;
  margin-left:auto
}
.header-nav a {
  font-size:var(--text-ui);
  text-decoration:none;
  color:var(--muted)
}
.header-nav a:hover,.header-nav a[aria-current] {
  color:var(--ink)
}
.header-actions {
  display:flex;
  align-items:center;
  gap:10px
}
.icon-button {
  display:inline-flex;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  background:none;
  border:1px solid transparent;
  border-radius:50%;
  text-decoration:none
}
.icon-button:hover {
  background:var(--surface-soft)
}
.mobile-menu {
  display:none;
  position:relative
}
.mobile-menu summary {
  list-style:none
}
.mobile-menu summary::-webkit-details-marker {
  display:none
}
.mobile-menu nav {
  position:absolute;
  right:0;
  top:54px;
  width:230px;
  background:var(--surface);
  padding:12px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-stage)
}
.mobile-menu nav a {
  display:block;
  padding:12px;
  border-radius:8px;
  text-decoration:none
}
.mobile-menu nav a:hover {
  background:var(--surface-soft)
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:46px;
  padding:10px 21px;
  border:1px solid transparent;
  border-radius:var(--radius-control);
  font-size:var(--text-ui);
  font-weight:600;
  text-decoration:none;
  background:var(--ink);
  color:var(--canvas);
  transition:transform var(--duration) var(--ease),background var(--duration) var(--ease)
}
.button:hover {
  transform:translateY(-1px);
  background:var(--brand);
  color:var(--on-brand)
}
.button.secondary {
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink)
}
.button.secondary:hover {
  background:var(--surface-soft)
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:var(--text-ui);
  font-weight:550;
  text-decoration:none;
  min-height:44px
}
.text-link:hover {
  text-decoration:underline
}
.actions {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px
}
.badge {
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:var(--text-small);
  font-weight:500;
  padding:4px 10px;
  border-radius:100px;
  background:var(--surface-soft);
  color:var(--muted)
}
.badge.soon {
  background:var(--warning-bg);
  color:var(--warning)
}
.home-hero {
  padding:52px 0 48px;
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:64px;
  align-items:center
}
.home-hero h1 {
  font-size:clamp(2.25rem,4vw,3.25rem);
  line-height:1.1;
  letter-spacing:-.04em;
  margin-top:16px;
  max-width:19ch
}
.home-hero h1 em {
  font-style:normal;
  color:var(--brand)
}
.home-hero .intro {
  font-size:var(--text-lead);
  line-height:1.75;
  color:var(--muted);
  max-width:40ch
}
.section-head {
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px
}
.section-head h2 {
  font-size:1.75rem
}
.section-head p {
  font-size:var(--text-ui);
  color:var(--muted);
  max-width:38ch
}
.product-identity {
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px
}
.product-identity strong {
  font-size:var(--text-ui);
  font-weight:600
}
.product-identity .badge {
  margin-left:auto;
  background:var(--surface)
}
.catalog {
  padding:12px 0 64px
}
.catalog-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin:0 0 20px
}
.catalog-toolbar h2 {
  font-size:1.5rem
}
.catalog-controls {
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:wrap
}
.filter-group {
  display:flex;
  gap:5px;
  flex-wrap:wrap
}
.filter {
  padding:9px 15px;
  border:1px solid transparent;
  border-radius:100px;
  font-size:var(--text-ui);
  background:transparent;
  color:var(--muted);
  min-height:44px
}
.filter:hover {
  background:var(--surface-soft)
}
.filter[aria-pressed="true"] {
  background:var(--ink);
  color:var(--canvas)
}
.catalog-count {
  font-size:var(--text-small);
  color:var(--muted);
  white-space:nowrap
}
.product-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 48px
}
.product-card {
  border-top:1px solid var(--line);
  padding:25px 0;
  display:grid;
  grid-template-columns:72px minmax(0,1fr) 18px;
  gap:20px;
  text-decoration:none;
  align-items:start
}
.product-card :is(h2,h3) {
  font-size:1.125rem;
  font-weight:650;
  margin:2px 0 7px
}
.product-card p {
  font-size:var(--text-ui);
  line-height:1.55;
  color:var(--muted)
}
.product-card .platforms {
  display:block;
  color:var(--quiet);
  font-size:var(--text-small);
  margin-top:12px
}
.product-card .arrow {
  color:var(--muted);
  margin-top:1px
}
.product-card .badge {
  margin-top:10px;
  font-size:.75rem
}
.catalog-empty {
  padding:32px 0
}
.about-section {
  padding:64px 0;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:80px
}
.about-heading {
  display:flex;
  gap:18px;
  align-items:center;
  margin-bottom:20px
}
.about-heading img {
  width:64px;
  height:64px;
  border-radius:50%
}
.about-heading h2 {
  font-size:1.5rem
}
.about-copy {
  font-size:1.1875rem;
  line-height:1.7
}
.credentials {
  margin-top:20px;
  color:var(--muted);
  font-size:var(--text-ui)
}
.site-footer {
  margin-top:48px;
  border-top:1px solid var(--line);
  padding:24px 0
}
.footer-row {
  display:flex;
  justify-content:space-between;
  align-items:start;
  gap:32px
}
.footer-links {
  display:flex;
  flex-wrap:wrap;
  gap:14px 24px
}
.footer-links a {
  font-size:var(--text-ui);
  text-decoration:none;
  color:var(--muted)
}
.footer-links a:hover {
  text-decoration:underline
}
.footer-meta {
  margin-top:20px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:12px 24px;
  font-size:var(--text-small);
  color:var(--quiet)
}
.footer-meta a {
  color:var(--quiet)
}
.theme-select {
  font-size:var(--text-small);
  border:1px solid var(--line-strong);
  border-radius:8px;
  padding:10px 42px 10px 14px;
  background:var(--surface);
  color:var(--ink);
  min-height:44px;
  appearance:none;
  -webkit-appearance:none;
  cursor:pointer;
  line-height:1.4
}
.product-nav {
  border-bottom:1px solid var(--line);
  background:var(--canvas)
}
.product-nav-inner {
  min-height:66px;
  display:flex;
  align-items:center;
  gap:24px
}
.product-brand {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:600;
  text-decoration:none;
  margin-right:auto
}
.product-links {
  display:flex;
  gap:22px;
  align-items:center
}
.product-links a {
  font-size:var(--text-ui);
  text-decoration:none;
  color:var(--muted);
  min-height:44px;
  display:flex;
  align-items:center
}
.product-links a[aria-current] {
  color:var(--ink);
  text-decoration:underline;
  text-decoration-color:var(--accent);
  text-underline-offset:8px
}
.locale-menu {
  position:relative;
  flex:none
}
.locale-menu summary {
  display:flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:6px 10px;
  list-style:none;
  border-radius:8px;
  font-size:var(--text-ui)
}
.locale-menu summary::-webkit-details-marker {
  display:none
}
.locale-menu summary:hover {
  background:var(--surface-soft)
}
.locale-menu ul {
  position:absolute;
  z-index:25;
  right:0;
  top:100%;
  list-style:none;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  padding:6px;
  margin:6px 0 0;
  min-width:190px;
  box-shadow:var(--shadow-stage);
  max-height:65vh;
  overflow:auto
}
.locale-menu li a {
  display:block;
  min-height:42px;
  padding:8px 12px;
  text-decoration:none;
  font-size:var(--text-ui);
  border-radius:6px
}
.locale-menu li a:hover,.locale-menu li a[aria-current] {
  background:var(--surface-soft)
}
.product-hero {
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:64px;
  align-items:center;
  padding:70px 0 64px
}
.product-hero h1 {
  font-size:clamp(2.4rem,4.5vw,3.75rem);
  line-height:1.08;
  max-width:18ch;
  margin:18px 0 22px
}
.product-hero .lead {
  font-size:var(--text-lead);
  color:var(--muted);
  line-height:1.75;
  max-width:42ch
}
.product-hero .eyebrow {
  color:var(--accent)
}
.product-hero .hero-status {
  font-size:var(--text-small);
  color:var(--muted);
  margin-top:18px
}
.hero-media {
  background:var(--accent-soft);
  border-radius:var(--radius-stage);
  padding:24px;
  min-width:0
}
.hero-media img {
  width:100%;
  border-radius:12px
}
.hero-media figcaption {
  margin-top:14px;
  font-size:var(--text-small);
  color:var(--muted);
  line-height:1.5
}
.widget-pair {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:16px
}
.widget-pair img {
  aspect-ratio:1;
  object-fit:contain
}
.product-hero.widgets {
  grid-template-columns:1fr 1fr
}
.product-hero.widgets .hero-media {
  padding:28px
}
.spec-strip {
  display:flex;
  flex-wrap:wrap;
  gap:20px 48px;
  padding:22px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin-bottom:56px
}
.spec-strip div {
  min-width:120px
}
.spec-strip dt {
  font-size:var(--text-small);
  color:var(--muted);
  margin-bottom:4px
}
.spec-strip dd {
  font-size:var(--text-ui);
  margin:0;
  font-weight:550
}
.product-body {
  padding-bottom:20px
}
.product-body>.grid,.product-body .fire-features {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:40px 36px;
  margin:48px 0
}
.product-body .card {
  padding-top:20px;
  border-top:1px solid var(--line)
}
.product-body .card h2,.product-body .fire-features h2 {
  font-size:1.1875rem;
  letter-spacing:-.02em;
  margin-bottom:12px
}
.product-body .card p,.product-body li,.product-body .fire-features p {
  color:var(--muted);
  line-height:1.75
}
.product-body>.panel {
  margin:56px 0;
  padding-top:32px;
  border-top:1px solid var(--line);
  max-width:920px
}
.product-body h2 {
  margin:0 0 24px
}
.product-body h3 {
  margin:20px 0 10px
}
.product-body ul {
  padding-left:22px
}
.product-body li+li {
  margin-top:10px
}
.product-body p {
  margin-bottom:14px
}
.product-body .aperlo-gallery,.product-body .trailglass-screenshots {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
  margin:32px 0 64px
}
.product-body figure {
  background:var(--surface-soft);
  border-radius:20px;
  overflow:hidden
}
.product-body figure img {
  width:100%;
  height:auto
}
.product-body figcaption {
  font-size:var(--text-small);
  color:var(--muted);
  padding:18px 20px
}
.product-body figcaption strong {
  display:block;
  color:var(--ink);
  margin-bottom:5px
}
.product-body>.aperlo-preview {
  margin:24px 0 48px
}
.product-body .trailglass-shot-featured {
  grid-column:1/-1
}
.product-body .trailglass-intro {
  margin:32px 0
}
.product-body .trailglass-intro>p {
  color:var(--muted)
}
.product-body .trailglass-closing {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:64px;
  padding:48px;
  background:var(--accent-soft);
  border-radius:24px
}
.product-body .trailglass-closing-action {
  display:flex;
  flex-direction:column;
  align-items:start;
  justify-content:center;
  gap:18px
}
.product-body .fire-style-intro {
  padding-top:16px;
  max-width:720px
}
.product-body .fire-kicker {
  font-size:var(--text-small);
  letter-spacing:.1em;
  color:var(--accent)
}
.product-body .fire-free {
  padding-top:32px;
  border-top:1px solid var(--line);
  color:var(--muted)
}
.product-body [data-r="feat"] {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px
}
.product-body [data-r="specs"] {
  display:flex;
  flex-wrap:wrap;
  gap:24px 40px
}
.product-body [data-r="specs"] dt {
  color:var(--muted);
  font-size:var(--text-small)
}
.product-body [data-r="specs"] dd {
  margin:4px 0
}
.product-body>hr {
  margin:40px 0;
  border:0;
  border-top:1px solid var(--line)
}
.doc-layout {
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:64px;
  align-items:start;
  padding-top:48px
}
.doc-sidebar {
  position:sticky;
  top:110px;
  font-size:var(--text-ui);
  max-height:calc(100vh - 140px);
  overflow:auto;
  padding:4px
}
.doc-sidebar .eyebrow {
  margin-bottom:16px
}
.doc-sidebar a {
  display:block;
  padding:8px 12px;
  color:var(--muted);
  text-decoration:none;
  border-left:2px solid var(--line);
  line-height:1.5
}
.doc-sidebar a:hover {
  color:var(--ink);
  border-left-color:var(--accent)
}
.document {
  max-width:var(--reading-width);
  min-width:0
}
.document h1 {
  font-size:clamp(2rem,3.5vw,2.8rem);
  line-height:1.2;
  letter-spacing:-.04em;
  margin:16px 0 24px
}
.document h2 {
  font-size:1.5rem;
  line-height:1.35;
  letter-spacing:-.025em;
  margin:40px 0 16px;
  scroll-margin-top:0
}
.document h3 {
  font-size:1.125rem;
  margin:28px 0 12px;
  line-height:1.5
}
.document p,.document li {
  font-size:1rem;
  line-height:1.8
}
.document p {
  margin:0 0 18px
}
.document ul,.document ol {
  padding-left:24px;
  margin:16px 0 24px
}
.document li+li {
  margin-top:8px
}
.document img {
  max-width:100%
}
.document .product-identity {
  display:none
}
.document>section>.kicker,.document .meta {
  font-size:var(--text-small);
  color:var(--muted)
}
.document a {
  color:var(--accent);
  overflow-wrap:anywhere
}
.document a.button {
  color:var(--canvas)
}
.document a.button.secondary {
  color:var(--ink)
}
.document hr {
  border:0;
  border-top:1px solid var(--line);
  margin:32px 0
}
.document [data-r="sgrid"]>aside {
  display:none
}
.document [data-r="sgrid"] {
  display:block
}
.document [data-r="ctas"],.document .actions,.document .links {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:24px 0
}
.document [data-r="ctas"] a,.document .links a {
  padding:10px 16px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  text-decoration:none;
  font-size:var(--text-ui);
  min-height:44px
}
.document details {
  border-block-end:1px solid var(--line);
  padding:0
}
.document summary {
  padding:16px 4px;
  font-weight:550;
  line-height:1.5
}
.document details p {
  padding:0 4px 6px;
  color:var(--muted)
}
.document pre {
  position:relative;
  padding:22px;
  background:var(--surface-soft);
  border-radius:12px;
  overflow:auto;
  font:400 .875rem/1.8 var(--font-mono);
  margin:24px 0
}
.document code {
  font-family:var(--font-mono);
  font-size:.9em;
  overflow-wrap:anywhere
}
.document p>code,.document li>code {
  background:var(--surface-soft);
  border-radius:4px;
  padding:2px 5px
}
.document .warning {
  padding:20px;
  background:var(--warning-bg);
  color:var(--warning);
  border-left:3px solid var(--warning);
  border-radius:8px;
  margin:24px 0;
  line-height:1.75
}
.document [data-r="rel"] {
  display:grid;
  grid-template-columns:92px 1fr;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid var(--line)
}
.document [data-r="relmeta"] {
  font-size:var(--text-ui);
  font-weight:600;
  color:var(--accent)
}
.document [data-r="relmeta"] span {
  display:block
}
.document [data-r="relmeta"] span+span {
  font-size:var(--text-small);
  font-weight:400;
  color:var(--muted);
  margin-top:8px
}
.document [data-r="rel"] h2 {
  margin:0 0 16px;
  font-size:1.25rem
}
.document [data-r="rel"] ul {
  margin-bottom:0
}
.document table {
  width:100%;
  border-collapse:collapse;
  font-size:var(--text-ui)
}
.document td,.document th {
  text-align:left;
  border-bottom:1px solid var(--line);
  padding:12px 8px;
  vertical-align:top
}
.document blockquote {
  margin:24px 0;
  padding-left:24px;
  border-left:3px solid var(--accent);
  color:var(--muted)
}
.doc-mobile-toc {
  display:none
}
.doc-contact {
  margin-top:48px;
  padding:28px;
  background:var(--surface-soft);
  border-radius:16px
}
.doc-contact h2 {
  margin-top:0;
  font-size:1.25rem
}
.doc-contact p {
  color:var(--muted)
}
.support-hero {
  padding:64px 0 40px
}
.support-hero h1 {
  margin:14px 0 20px
}
.support-hero p {
  color:var(--muted);
  font-size:var(--text-lead)
}
.board-hero {
  padding:64px 0 40px;
  max-width:900px
}
.board-hero h1 {
  margin:16px 0 24px;
  font-size:clamp(2.4rem,4vw,3.5rem)
}
.board-hero p {
  color:var(--muted);
  font-size:1.125rem
}
.board-section {
  padding:48px 0;
  border-top:1px solid var(--line)
}
.board-section>h2 {
  font-size:1.75rem;
  margin-bottom:16px
}
.board-section>p {
  color:var(--muted);
  margin-bottom:28px
}
.board-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px
}
.board-card {
  padding:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  min-width:0
}
.board-card h3 {
  margin-bottom:14px
}
.board-card p,.board-card li {
  font-size:var(--text-ui);
  color:var(--muted)
}
.board-card ul {
  padding-left:20px
}
.board-card .badge {
  margin-bottom:16px
}
.swatch {
  height:72px;
  border-radius:10px;
  margin-bottom:12px;
  background:var(--swatch);
  border:1px solid var(--line)
}
.token-grid {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:20px
}
.token-grid code {
  font:400 .75rem/1.6 var(--font-mono)
}
.token-grid p {
  font-size:var(--text-small);
  color:var(--muted);
  margin-top:5px
}
.component-row {
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  margin:24px 0
}
.route-list {
  columns:3;
  column-gap:32px;
  list-style:none;
  margin:24px 0;
  padding:0
}
.route-list li {
  break-inside:avoid;
  padding:7px 0;
  font-size:var(--text-ui)
}
.blueprint {
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
  margin:32px 0
}
.blueprint div {
  padding:20px 16px;
  border-left:2px solid var(--brand);
  background:var(--surface-soft);
  border-radius:0 10px 10px 0
}
.blueprint strong {
  display:block;
  font-size:var(--text-ui);
  margin-bottom:10px
}
.blueprint span {
  font-size:var(--text-small);
  color:var(--muted)
}
.sample-text {
  margin:24px 0;
  max-width:700px
}
.sample-text h3 {
  font-size:2rem;
  margin-bottom:16px
}
.sample-text p {
  margin-bottom:16px
}
.design-note {
  font-size:var(--text-small);
  color:var(--muted);
  margin-top:10px
}
.table-wrap {
  overflow-x:auto
}
.design-table {
  width:100%;
  border-collapse:collapse;
  font-size:var(--text-ui)
}
.design-table th,.design-table td {
  text-align:left;
  vertical-align:top;
  padding:14px;
  border-bottom:1px solid var(--line)
}
.design-table th {
  color:var(--muted);
  font-weight:500
}
.error-page {
  max-width:700px;
  padding:100px 0
}
.error-page h1 {
  margin:16px 0 24px
}
.preview-frame {
  width:100%;
  height:850px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--canvas)
}
.preview-device {
  margin:24px auto;
  max-width:100%
}
.preview-device[data-width="390"] {
  width:390px
}
.preview-device[data-width="320"] {
  width:320px
}
.preview-device[data-width="768"] {
  width:768px
}
.preview-label {
  margin:0 0 12px;
  font-size:var(--text-small);
  color:var(--muted)
}
html:lang(zh-Hans) h1,html:lang(zh-Hant) h1,html:lang(ja) h1,html:lang(ko) h1 {
  letter-spacing:-.015em;
  line-height:1.2
}
html:lang(zh-Hans) .eyebrow,html:lang(zh-Hant) .eyebrow,html:lang(ja) .eyebrow {
  letter-spacing:.02em
}
html:lang(zh-Hans) p,html:lang(zh-Hant) p,html:lang(ja) p {
  line-height:1.85
}
.document :is(p,li,h1,h2,h3) {
  overflow-wrap:anywhere
}
@media(max-width:1050px) {
  .product-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
  .home-hero {
    gap:36px
  }
  .product-hero {
    gap:36px
  }
  .doc-layout {
    grid-template-columns:180px minmax(0,1fr);
    gap:36px
  }
  .header-nav {
    gap:20px
  }
  .product-links {
    gap:14px
  }
  .about-section {
    gap:48px
  }
  .token-grid {
    grid-template-columns:repeat(3,minmax(0,1fr))
  }
  .blueprint {
    grid-template-columns:repeat(3,minmax(0,1fr))
  }
  .product-body>.grid,.product-body [data-r="feat"] {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
}
@media(max-width:760px) {
  :root {
    --gutter:24px
  }
  .header-inner {
    min-height:66px;
    gap:12px
  }
  .header-nav {
    display:none
  }
  .mobile-menu {
    display:block
  }
  .header-actions {
    margin-left:auto
  }
  .home-hero {
    grid-template-columns:1fr;
    gap:20px;
    padding:36px 0 32px
  }
  .home-hero h1 {
    max-width:17ch
  }
  .home-hero .intro {
    max-width:52ch;
    font-size:1.0625rem
  }
  .section-head {
    align-items:start
  }
  .section-head p {
    display:none
  }
  .catalog {
    padding:8px 0 48px
  }
  .catalog-toolbar {
    gap:10px
  }
  .about-section {
    grid-template-columns:1fr;
    gap:20px;
    padding:40px 0
  }
  .about-copy {
    font-size:1.0625rem
  }
  .footer-row {
    flex-direction:column;
    gap:24px
  }
  .site-footer {
    margin-top:32px
  }
  .product-nav-inner {
    flex-wrap:wrap;
    gap:8px 12px;
    padding:10px 0
  }
  .product-brand {
    min-height:44px
  }
  .product-links {
    order:3;
    width:100%;
    flex-wrap:wrap;
    gap:4px 22px
  }
  .product-links a {
    font-size:.875rem
  }
  .product-nav-inner>.locale-menu {
    margin-left:auto
  }
  .product-hero,.product-hero.widgets {
    grid-template-columns:1fr;
    gap:32px;
    padding:40px 0
  }
  .product-hero h1 {
    max-width:24ch
  }
  .product-hero .lead {
    max-width:52ch;
    font-size:1.0625rem
  }
  .hero-media {
    padding:16px
  }
  .product-hero.widgets .hero-media {
    padding:20px
  }
  .spec-strip {
    gap:20px 32px;
    margin-bottom:36px
  }
  .product-body .aperlo-gallery,.product-body .trailglass-screenshots {
    grid-template-columns:1fr
  }
  .product-body .trailglass-closing {
    grid-template-columns:1fr;
    padding:28px;
    gap:32px
  }
  .product-body .fire-features {
    grid-template-columns:1fr
  }
  .product-body>.panel {
    margin:40px 0
  }
  .doc-layout {
    display:block;
    padding-top:28px
  }
  .doc-sidebar {
    display:none
  }
  .doc-mobile-toc {
    display:block;
    border-block:1px solid var(--line);
    margin-bottom:28px
  }
  .doc-mobile-toc summary {
    padding:14px 0;
    font-size:var(--text-ui)
  }
  .doc-mobile-toc nav {
    display:grid;
    gap:8px;
    padding:8px 0 20px
  }
  .doc-mobile-toc nav a {
    font-size:var(--text-ui);
    padding:6px 0
  }
  .document {
    max-width:none
  }
  .board-grid {
    grid-template-columns:1fr
  }
  .board-section {
    padding:36px 0
  }
  .board-hero {
    padding-top:40px
  }
  .route-list {
    columns:2
  }
  .blueprint {
    grid-template-columns:1fr 1fr
  }
  .board-section>h2 {
    font-size:1.5rem
  }
  .board-card {
    padding:20px
  }
  .preview-frame {
    height:720px
  }
}
@media(max-width:480px) {
  :root {
    --gutter:20px
  }
  .product-grid {
    grid-template-columns:1fr;
    gap:0
  }
  .product-card {
    padding:24px 0
  }
  .catalog-count {
    margin-left:auto
  }
  .filter {
    padding:8px 12px;
    font-size:.875rem
  }
  .home-hero h1 {
    font-size:2.25rem
  }
  .product-identity .badge {
    font-size:.6875rem;
    padding:4px 7px
  }
  .product-body>.grid,.product-body [data-r="feat"] {
    grid-template-columns:1fr;
    gap:30px
  }
  .document [data-r="rel"] {
    grid-template-columns:1fr;
    gap:10px
  }
  .document [data-r="relmeta"] {
    display:flex;
    gap:14px;
    align-items:center
  }
  .document [data-r="relmeta"] span+span {
    margin-top:0
  }
  .document pre {
    padding:18px;
    font-size:.8125rem
  }
  .route-list {
    columns:1
  }
  .token-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
  .blueprint {
    grid-template-columns:1fr
  }
  .actions .button {
    flex:1 0 auto
  }
}
@media(forced-colors:active) {
  .button,.filter,.badge {
    border:1px solid ButtonText
  }
  .product-card {
    border-top:1px solid CanvasText
  }
}
/* Shared content adapters and interaction states. */
.button:active {
  transform:translateY(0)
}
.button.secondary:active,.icon-button:active {
  background:var(--line)
}
.source-facts {
  border-block:1px solid var(--line);
  margin:32px 0;
  padding:6px 0;
  color:var(--muted);
  font-size:var(--text-ui)
}
.source-facts summary {
  padding:14px 0;
  color:var(--ink);
  font-weight:600
}
.source-facts dl {
  display:flex;
  flex-wrap:wrap;
  gap:20px 32px;
  margin:24px 0
}
.source-facts dd {
  margin:0
}
.source-facts dt {
  font-size:var(--text-small)
}
.doc-product-label {
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--muted);
  font-size:var(--text-small);
  margin-bottom:24px
}
.doc-product-label span {
  display:block
}
.document [data-r="rel"]>div {
  min-width:0
}
.document [data-r="relmeta"] {
  font-variant-numeric:tabular-nums
}
@media(max-width:760px) {
  .header-actions>.icon-button {
    display:none
  }
}
@media(max-width:480px) {
  .site-header .brand img {
    display:none
  }
  .site-header .brand {
    font-size:.9375rem
  }
  .header-inner {
    gap:8px
  }
  .header-actions {
    gap:0
  }
  .header-actions .locale-menu summary {
    padding-inline:6px
  }
}
html:lang(ja) :is(h1,h2,h3,p) {
  line-break:strict
}
html:lang(zh-Hans) :is(h2,h3),html:lang(zh-Hant) :is(h2,h3),html:lang(ja) :is(h2,h3),html:lang(ko) :is(h2,h3) {
  letter-spacing:0
}
main:focus {
  outline:none
}
/* Shared icon frame measures artwork rather than padded source canvases. */
.app-icon {
  display:inline-block;
  position:relative;
  flex:none;
  width:var(--icon-size,48px);
  height:var(--icon-size,48px);
  vertical-align:middle;
  line-height:0;
  isolation:isolate
}
.app-icon>.app-icon-art {
  display:block;
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  max-width:none;
  object-fit:contain;
  border-radius:var(--icon-radius,22%);
  box-shadow:none;
  transform:scale(var(--icon-scale,1));
  transform-origin:center
}
.product-identity>.app-icon {
  width:52px;
  height:52px
}
.product-card>.app-icon {
  width:72px;
  height:72px;
  transition:transform var(--duration)
}
.product-card:hover>.app-icon {
  transform:translateY(-2px)
}
.product-brand>.app-icon {
  width:36px;
  height:36px
}
.doc-product-label>.app-icon {
  width:48px;
  height:48px
}
.product-body .trailglass-closing-action>.app-icon {
  width:64px;
  height:64px
}
.chevron {
  display:block;
  flex:none;
  width:16px;
  height:16px;
  transition:transform var(--duration);
  color:currentColor
}
.language-icon {
  display:block;
  flex:none;
  width:18px;
  height:18px
}
.locale-menu summary {
  gap:8px
}
.locale-menu[open]>summary>.chevron {
  transform:rotate(180deg)
}
.locale-menu summary::marker {
  content:""
}
.select-control {
  display:inline-flex;
  position:relative;
  vertical-align:middle;
  max-width:100%
}
.select-control>.chevron {
  position:absolute;
  right:14px;
  top:50%;
  margin-top:-8px;
  pointer-events:none
}
.select-control select {
  max-width:100%
}
.footer-meta>.theme-control {
  display:inline-flex;
  gap:8px;
  align-items:center;
  justify-self:end;
  white-space:nowrap
}
.preview-device[data-width="606"] {
  width:606px
}
.preview-device[data-width="925"] {
  width:925px
}
@media(max-width:680px) {
  .product-grid {
    grid-template-columns:1fr;
    gap:0
  }
  .catalog .section-head p {
    display:none
  }
}
@media(max-width:480px) {
  .product-identity>.app-icon {
    width:48px;
    height:48px
  }
}
.preview-device {
  overflow:auto
}
.preview-device[data-width="1280"] {
  width:1280px
}
.preview-device[data-width="320"]>.preview-frame {
  width:320px;
  max-width:none
}
.preview-device[data-width="390"]>.preview-frame {
  width:390px;
  max-width:none
}
.preview-device[data-width="606"]>.preview-frame {
  width:606px;
  max-width:none
}
.preview-device[data-width="768"]>.preview-frame {
  width:768px;
  max-width:none
}
.preview-device[data-width="925"]>.preview-frame {
  width:925px;
  max-width:none
}
.preview-device[data-width="1280"]>.preview-frame {
  width:1280px;
  max-width:none
}
/* One catalog, one placement per app. Desktop stays at two readable columns. */
.catalog-controls {
  margin-left:auto
}
.product-card:hover :is(h2,h3) {
  color:var(--brand);
  text-decoration:underline;
  text-underline-offset:4px
}
.product-hero.icon {
  display:block;
  padding:48px 0
}
.product-hero.icon>div {
  max-width:850px
}
.product-hero.icon h1 {
  max-width:none;
  font-size:clamp(2.1rem,4vw,3rem);
  margin:10px 0 0
}
.product-hero.icon .lead {
  max-width:62ch
}
.hero-app-identity {
  display:flex;
  align-items:center;
  gap:24px;
  margin-bottom:28px
}
.hero-app-identity>div {
  min-width:0
}
@media(max-width:900px) {
  .home-hero {
    grid-template-columns:1fr;
    gap:22px
  }
  .home-hero .intro {
    max-width:60ch
  }
}
@media(max-width:680px) {
  .catalog-toolbar {
    gap:16px
  }
  .catalog-controls {
    width:100%;
    margin-left:0;
    gap:12px;
    justify-content:space-between
  }
  .product-card {
    gap:16px
  }
  .product-hero.icon {
    padding:32px 0
  }
}
@media(max-width:375px) {
  .catalog-controls {
    align-items:start
  }
  .catalog-count {
    margin-left:12px
  }
  .filter {
    padding:8px 10px
  }
}
.concept-schematic {
  padding:18px;
  border-radius:12px;
  background:var(--surface-soft);
  margin-bottom:20px;
  min-height:240px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:12px
}
.mini-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px 8px
}
.mini-product {
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
  padding:8px 0
}
.mini-product>span:not(.app-icon) {
  font-size:.6875rem;
  color:var(--muted);
  overflow-wrap:anywhere
}
.mini-group>span,.mini-label {
  font-size:.6875rem;
  color:var(--muted)
}
.mini-group+.mini-group {
  border-top:1px solid var(--line);
  padding-top:12px
}
.mini-spotlight {
  padding:10px;
  border:1px solid var(--line);
  border-radius:8px
}
@media(min-width:761px) and (max-width:1050px) {
  .concept-schematic {
    padding:12px
  }
  .mini-grid {
    grid-template-columns:1fr
  }
}
@media(max-width:480px) {
  .hero-app-identity {
    flex-direction:column;
    align-items:start;
    gap:18px
  }
}
/* Production footer: copyright left, compact appearance control right. */
.site-footer .theme-select {
  min-height:32px;
  padding:5px 34px 5px 10px;
  line-height:20px;
  background:transparent
}
.site-footer .select-control>.chevron {
  right:10px
}
@media(max-width:760px) {
  .footer-meta {
    grid-template-columns:1fr;
    justify-items:start;
    gap:12px
  }
  .footer-meta>.theme-control {
    justify-self:start
  }
}
@media(pointer:coarse) {
  .site-footer .theme-select {
    min-height:44px;
    padding-block:11px
  }
}
.preview-device[data-width="995"] {
  width:995px
}
.preview-device[data-width="1534"] {
  width:1534px
}
.preview-device[data-width="995"]>.preview-frame {
  width:995px;
  max-width:none
}
.preview-device[data-width="1534"]>.preview-frame {
  width:1534px;
  max-width:none
}