/* Hero: a desk of real outputs, with the format visible at a glance. */
.hero {
  position:relative;
  isolation:isolate;
  display:grid;
  grid-template-columns:1.02fr 1fr;
  align-items:center;
  gap:42px;
  padding-block:68px 72px;
  min-height:736px
}
/* A restrained blue/cyan wash matches the Xinghe family without new media. */
.hero::before {
  content:"";
  position:absolute;
  inset:0 auto 0 50%;
  width:100vw;
  transform:translateX(-50%);
  background:radial-gradient(ellipse at 82% 36%, rgb(94 158 255 / 13%), transparent 58%), radial-gradient(ellipse at 12% 30%, rgb(88 217 255 / 9%), transparent 50%);
  pointer-events:none;
  z-index:-1;
}
.hero-copy {
  padding-bottom:20px
}
.hero-copy .eyebrow {
  margin-bottom:30px
}
.hero h1 {
  font-family:var(--ym-font-editorial);
  font-size:clamp(52px,5.15vw,76px);
  line-height:1.3;
  font-weight:500;
  letter-spacing:-1.5px
}
.hero h1 em {
  font-style:normal;
  color:var(--ym-accent)
}
.hero-lead {
  color:var(--ym-muted);
  font-size:17px;
  line-height:1.95;
  margin-top:32px
}
.hero-actions {
  display:flex;
  gap:28px;
  align-items:center;
  margin-top:34px
}
.sample-shortcuts {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:4px 22px;
  margin-top:16px
}
.sample-shortcuts a {
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  color:var(--ym-accent);
  font-size:12px;
  border-bottom:1px solid var(--ym-line)
}
.sample-shortcuts a:hover {
  border-color:var(--ym-accent)
}
.sample-next-step {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:32px;
  padding-top:28px;
  border-top:1px solid var(--ym-line)
}
.sample-next-step h3 {
  font-size:19px;
  font-weight:600
}
.sample-next-step p {
  font-size:13px;
  color:var(--ym-muted);
  margin-top:7px
}
.sample-next-step .button {
  flex-shrink:0
}
.hero-note {
  font-size:12px;
  color:var(--ym-muted);
  margin-top:22px
}
.hero-gallery {
  position:relative;
  height:582px;
  isolation:isolate
}
.gallery-caption {
  position:absolute;
  left:20px;
  right:0;
  top:5px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--ym-line);
  padding-top:16px;
  font-size:11px;
  color:var(--ym-muted)
}
.hero-paper {
  position:absolute;
  left:0;
  top:75px;
  width:56%;
  min-height:410px;
  background:var(--ym-surface);
  border:1px solid var(--ym-line);
  padding:25px 26px 24px;
  box-shadow:var(--ym-shadow-media);
  transform:rotate(-5deg);
  z-index:1
}
.paper-label {
  display:flex;
  justify-content:space-between;
  font-size:10px;
  color:var(--ym-muted);
  letter-spacing:1px
}
.hero-paper h2 {
  font-family:var(--ym-font-editorial);
  font-size:24px;
  line-height:1.55;
  margin:22px 0 18px;
  font-weight:600
}
.paper-rule {
  width:30px;
  height:2px;
  background:var(--ym-accent);
  margin-bottom:20px
}
.hero-paper>p:not(.paper-label) {
  font-size:10px;
  color:var(--ym-muted);
  line-height:2;
  margin-top:12px
}
.paper-footer {
  display:block;
  border-top:1px solid var(--ym-line);
  font-size:9px;
  margin-top:24px;
  padding-top:12px;
  color:var(--ym-muted)
}
.hero-card {
  position:absolute;
  right:0;
  top:96px;
  width:49%;
  z-index:2;
  transform:rotate(6deg);
  border:1px solid var(--ym-line);
  box-shadow:var(--ym-shadow-media);
  background:var(--ym-surface);
  transition:transform var(--ym-duration-medium)
}
.hero-card:hover {
  transform:rotate(3deg) translateY(-5px)
}
.hero-card>span {
  display:flex;
  justify-content:space-between;
  font-size:10px;
  letter-spacing:1px;
  padding:10px 16px;
  border-top:1px solid var(--ym-line)
}
.hero-video {
  position:absolute;
  left:37%;
  top:300px;
  width:26%;
  border:5px solid var(--ym-ink);
  background:var(--ym-ink);
  border-radius:10px;
  box-shadow:var(--ym-shadow-media);
  z-index:3;
  transform:rotate(-2deg)
}
.hero-video img {
  border-radius:4px;
  aspect-ratio:9/16;
  object-fit:contain
}
.play-symbol {
  position:absolute;
  left:50%;
  top:46%;
  transform:translate(-50%,-50%);
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:var(--ym-surface);
  background:rgb(16 33 63 / 85%);
  font-size:12px;
  padding-left:2px
}
.hero-video-label {
  display:flex;
  justify-content:space-between;
  color:var(--ym-surface);
  font-size:9px;
  padding:7px 5px 4px
}
.hero-video-label b {
  font-family:var(--ym-font-mono);
  font-weight:400
}
.gallery-seal {
  position:absolute;
  right:2%;
  bottom:42px;
  display:grid;
  place-items:center;
  width:56px;
  height:56px;
  border:1px solid var(--ym-line);
  border-radius:var(--ym-radius-panel);
  background:var(--ym-surface);
  transform:rotate(7deg)
}
.gallery-footnote {
  position:absolute;
  left:0;
  bottom:0;
  color:var(--ym-muted);
  font-size:10px;
  display:flex;
  align-items:center;
  gap:9px
}
.tiny-line {
  width:26px;
  height:1px;
  background:var(--ym-accent)
}
.intro-strip {
  display:flex;
  justify-content:space-between;
  gap:24px;
  border-block:1px solid var(--ym-line);
  padding-block:23px;
  font-size:13px;
  color:var(--ym-muted)
}
.intro-strip>span {
  color:var(--ym-ink)
}
.intro-strip>div {
  display:flex;
  gap:20px
}
.intro-strip i {
  color:#91a5c3;
  font-style:normal
}
.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:80px;
  margin-bottom:46px
}
.section-heading h2,.workspace-copy h2,.deployment-section h2,.closing h2 {
  font-family:var(--ym-font-editorial);
  font-size:44px;
  line-height:1.4;
  letter-spacing:-.8px;
  font-weight:500
}
.section-intro {
  max-width:345px;
  color:var(--ym-muted);
  line-height:1.9;
  font-size:15px;
  padding-bottom:5px
}
.sample-meta {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  font-size:11px;
  color:var(--ym-muted);
  border-bottom:1px solid var(--ym-line);
  padding-bottom:18px
}
.sample-meta>span:first-child {
  display:flex;
  align-items:center;
  gap:8px
}
.sample-meta i {
  font-style:normal;
  margin-inline:10px
}
.sample-tabs {
  display:flex;
  border-bottom:1px solid var(--ym-line);
  gap:44px;
  margin-bottom:30px
}
.sample-tabs button {
  background:none;
  position:relative;
  padding:20px 0 17px;
  font-size:15px
}
.sample-tabs button>span {
  font-size:10px;
  color:var(--ym-muted);
  margin-left:12px
}
.sample-tabs button[aria-selected=true] {
  color:var(--ym-accent)
}
.sample-tabs button[aria-selected=true]:after {
  content:"";
  height:2px;
  background:var(--ym-accent);
  position:absolute;
  bottom:-1px;
  left:0;
  right:0
}
.card-spread {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px
}
.sample-card {
  background:none;
  text-align:left;
  padding:0;
  min-width:0
}
.sample-card img {
  border:1px solid var(--ym-line);
  transition:transform 240ms,box-shadow 240ms
}
.sample-card:hover img {
  transform:translateY(-4px);
  box-shadow:0 10px 24px rgb(25 79 162 / 8%)
}
.sample-card>span {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:11px;
  padding-top:15px
}
.sample-card>span>b {
  font:10px var(--ym-font-mono);
  color:var(--ym-accent);
  font-weight:400
}
.sample-card>span>span {
  margin-left:auto;
  font-size:17px
}
.panel-footer {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  margin-top:20px
}
.panel-footer p {
  font-size:12px;
  color:var(--ym-muted)
}
.panel-footer .text-link {
  font-size:12px
}
.proof-note {
  font-size:12px;
  color:var(--ym-muted);
  line-height:1.8;
  max-width:950px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--ym-line)
}
.article-layout {
  display:grid;
  grid-template-columns:1fr 1.55fr;
  gap:64px;
  background:var(--ym-stage);
  padding:42px
}
.article-layout aside {
  padding-block:20px
}
.article-layout h3,.video-copy h3 {
  font-family:var(--ym-font-editorial);
  font-size:30px;
  line-height:1.5
}
.article-layout aside>p:not(.eyebrow) {
  color:var(--ym-muted);
  font-size:15px;
  line-height:1.9;
  margin:22px 0
}
.article-sheet {
  background:var(--ym-surface);
  border:1px solid var(--ym-line);
  padding:35px 40px
}
.article-sheet h3 {
  font-size:26px;
  margin:24px 0
}
.article-sheet>p:not(.paper-label) {
  font-size:14px;
  line-height:2;
  margin-top:18px
}
.article-sheet .article-excerpt-note {
  color:var(--ym-muted);
  font-size:11px!important;
  border-top:1px solid var(--ym-line);
  padding-top:16px
}
.video-layout {
  display:grid;
  grid-template-columns:1fr 1.1fr;
  background:var(--ym-stage);
  gap:70px;
  padding:42px 70px;
  align-items:center
}
.video-player {
  max-width:274px;
  width:100%;
  justify-self:center
}
.video-player video {
  display:block;
  max-width:100%;
  width:100%;
  height:auto;
  aspect-ratio:9/16;
  border-radius:8px;
  background:var(--ym-ink)
}
.video-copy>p:not(.eyebrow) {
  font-size:15px;
  color:var(--ym-muted);
  margin-top:20px;
  line-height:1.9
}
.video-copy dl {
  margin:22px 0
}
.video-copy dl>div {
  display:flex;
  gap:20px;
  border-top:1px solid var(--ym-line);
  padding:9px 0;
  font-size:12px
}
.video-copy dt {
  color:var(--ym-muted);
  width:34px;
  flex-shrink:0
}
.video-copy dd {
  margin:0
}
.video-copy .sample-boundary {
  font-size:12px!important;
  border-left:2px solid var(--ym-accent);
  padding-left:12px;
  margin-bottom:18px
}
.workflow {
  padding-top:16px
}
.workflow-list {
  list-style:none;
  padding:0;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:36px
}
.workflow-list li {
  position:relative;
  border-top:1px solid var(--ym-line);
  padding-top:24px
}
.step-number {
  font:italic 27px Georgia,serif;
  color:var(--ym-accent)
}
.workflow-list h3 {
  font-size:18px;
  font-weight:550;
  margin:28px 0 15px
}
.workflow-list p {
  font-size:14px;
  line-height:1.95;
  color:var(--ym-muted);
  min-height:86px
}
.step-output {
  display:inline-block;
  font-size:10px;
  letter-spacing:1px;
  color:var(--ym-muted);
  margin-top:30px
}
.workspace-section {
  padding-block:88px;
  background:var(--ym-section-surface);
  border-block:1px solid var(--ym-line)
}
.workspace-grid {
  display:grid;
  grid-template-columns:1fr 1.65fr;
  gap:65px;
  align-items:center
}
.workspace-copy h2 {
  font-size:36px
}
.workspace-copy>p:not(.eyebrow) {
  font-size:14px;
  color:var(--ym-muted);
  line-height:1.95;
  margin-top:25px
}
.plain-list {
  list-style:none;
  padding:0;
  margin:23px 0;
  font-size:13px
}
.plain-list li {
  margin:12px 0
}
.plain-list span {
  margin-right:10px;
  color:var(--ym-accent)
}
.workspace-image {
  min-width:0;
  box-shadow:var(--ym-shadow-media);
  border:1px solid var(--ym-line);
  border-radius:8px;
  background:var(--ym-paper);
  overflow:hidden
}
.image-bar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:11px 16px;
  border-bottom:1px solid var(--ym-line);
  font-size:9px;
  color:var(--ym-muted)
}
.image-dots {
  letter-spacing:2px;
  font-size:8px;
  color:#a7bbd8
}
.workspace-image img {
  width:100%
}
.workspace-image figcaption {
  font-size:10px;
  padding:11px 16px;
  color:var(--ym-muted);
  border-top:1px solid var(--ym-line)
}
.audience-list {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:54px
}
.audience-list article {
  border-top:1px solid var(--ym-line);
  padding-top:26px
}
.audience-list .mono {
  color:var(--ym-muted);
  font-size:10px
}
.audience-list h3 {
  font-size:21px;
  font-weight:550;
  margin:28px 0 14px
}
.audience-list p {
  font-size:14px;
  color:var(--ym-muted);
  line-height:1.9
}
.capability-section {
  padding-top:0
}
.capability-ledger {
  display:grid;
  grid-template-columns:240px 1fr;
  border-top:1px solid var(--ym-line)
}
.ledger-label {
  font-size:14px;
  display:flex;
  gap:10px;
  align-items:baseline;
  padding-top:30px
}
.ledger-content {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px 46px;
  padding-block:30px 42px
}
.ledger-content article h3 {
  font-size:17px;
  font-weight:550;
  margin-bottom:10px
}
.ledger-content article p {
  font-size:13px;
  line-height:1.9;
  color:var(--ym-muted)
}
.ledger-pending {
  border-top:1px solid var(--ym-line);
  color:var(--ym-warning);
  font-size:12px
}
.pending-content {
  border-top:1px solid var(--ym-line);
  padding-top:28px
}
.pending-content p:first-child {
  font-size:14px;
  line-height:2.2
}
.pending-content p span {
  color:#91a5c3;
  margin-inline:8px
}
.pending-content p:last-child {
  font-size:12px;
  color:var(--ym-muted);
  margin-top:10px
}
.deployment-section {
  background:var(--ym-section-surface);
  border-block:1px solid var(--ym-line);
  padding-block:88px
}
.deployment-grid {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:110px
}
.deployment-lead {
  font-size:15px;
  line-height:1.95;
  color:var(--ym-muted);
  margin:26px 0 30px
}
.deployment-note {
  font-size:11px;
  color:var(--ym-muted);
  margin-top:20px;
  max-width:400px
}
.deployment-points article {
  display:flex;
  gap:27px;
  padding-block:28px;
  border-bottom:1px solid var(--ym-line)
}
.deployment-points article:first-child {
  border-top:1px solid var(--ym-line)
}
.deployment-points .mono {
  color:var(--ym-accent);
  padding-top:5px
}
.deployment-points h3 {
  font-size:18px;
  font-weight:550
}
.deployment-points p {
  font-size:13px;
  color:var(--ym-muted);
  line-height:1.95;
  margin-top:12px
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:100px
}
.faq h2 {
  font-family:var(--ym-font-editorial);
  font-size:30px;
  line-height:1.5
}
.faq-list details {
  border-bottom:1px solid var(--ym-line)
}
.faq-list details:first-child {
  border-top:1px solid var(--ym-line)
}
.faq-list summary {
  list-style:none;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding-block:22px;
  font-size:15px;
  min-height:60px
}
.faq-list summary::-webkit-details-marker {
  display:none
}
.faq-list summary>span {
  font-size:24px;
  font-weight:300;
  color:var(--ym-muted)
}
.faq-list details[open] summary>span {
  transform:rotate(45deg)
}
.faq-list details p {
  font-size:14px;
  color:var(--ym-muted);
  line-height:1.95;
  padding:0 32px 23px 0
}
.closing {
  text-align:center;
  padding-block:36px 100px
}
.closing .eyebrow {
  justify-content:center
}
.closing h2 {
  font-size:56px;
  line-height:1.45;
  margin-bottom:32px
}
.closing-annotation {
  display:block;
  margin-top:16px;
  font-size:11px;
  color:var(--ym-muted)
}
.site-footer {
  border-top:1px solid var(--ym-line);
  padding-top:34px
}
.footer-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding-bottom:32px
}
.footer-top p {
  font-size:13px;
  color:var(--ym-muted)
}
.footer-top .text-link {
  font-size:12px
}
.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:25px;
  font-size:10px;
  color:var(--ym-muted);
  border-top:1px solid var(--ym-line);
  padding-block:22px
}
.dialog-open {
  overflow:hidden
}
dialog {
  width:min(680px,calc(100% - 28px));
  max-height:92dvh;
  margin:auto;
  padding:0;
  background:var(--ym-paper);
  border:1px solid var(--ym-line);
  border-radius:8px;
  color:var(--ym-ink)
}
dialog::backdrop {
  background:var(--ym-overlay)
}
.dialog-toolbar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  background:var(--ym-paper);
  position:sticky;
  top:0;
  z-index:1;
  padding:10px 20px;
  border-bottom:1px solid var(--ym-line)
}
.dialog-toolbar h2 {
  font-size:14px
}
.dialog-close {
  background:none;
  padding:10px 0;
  font-size:13px;
  display:flex;
  align-items:center;
  gap:15px;
  min-height:44px
}
.dialog-close span {
  font-size:24px;
  line-height:1
}
dialog>img {
  width:100%
}
.dialog-bottom {
  padding:16px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  font-size:12px;
  border-top:1px solid var(--ym-line)
}
html:not(.enhanced) .sample-tabs {
  display:none
}
html:not(.enhanced) .sample-panel[hidden] {
  display:block!important;
  margin-top:32px
}
html:not(.enhanced) .sample-card {
  cursor:default
}
html:not(.enhanced) .menu-toggle {
  display:none
}