:root {
  --ink:#132139; --muted:#4e6078; --subtle:#eef3f8; --surface:#f7f9fc;
  --paper:#fff; --line:#dce5ef; --navy:#101c34; --blue:#2446aa; --deep:#183581;
  --orange:#f59b42; --radius:12px;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  color:var(--ink); font-size:16px; line-height:1.6;
}
* {box-sizing:border-box}
body {margin:0;background:var(--paper)}
h1,h2,h3,p,figure {margin:0}
h1,h2,h3 {line-height:1.22;text-wrap:balance;letter-spacing:-.025em;font-weight:650}
h1 {font-size:clamp(2.25rem,4.7vw,3.75rem)}
h2 {font-size:clamp(1.875rem,3.3vw,3rem)}
h3 {font-size:1.25rem}
p {text-wrap:pretty;color:var(--muted)}
a {color:inherit;text-decoration:none}
button {font:inherit}
img {max-width:100%;display:block}
:focus-visible {outline:3px solid #d27c17;outline-offset:4px}
.wrap {max-width:1312px;margin-inline:auto;padding-inline:32px}
.sr-only,.skip:not(:focus) {position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.skip:focus {position:fixed;top:12px;left:12px;z-index:20;padding:8px 12px;background:#fff}
.top {position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line)}
.bar {height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand {display:inline-flex;align-items:center;gap:12px;flex:none;font-size:1.25rem;font-weight:700;line-height:1.15}
.brand-mark {width:42px;height:42px;object-fit:contain;border-radius:8px}
.brand small {display:block;font-size:.75rem;letter-spacing:.1em;margin-top:4px;color:var(--muted)}
.nav {display:flex;align-items:center;gap:24px}
.nav-link,.nav-group summary {font-size:.875rem;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:8px;cursor:pointer;min-height:42px}
.nav-link:hover,.nav-link.active,.nav-group.active summary,.nav-group summary:hover {color:var(--blue)}
.nav-group {position:relative}
.nav-group summary {list-style:none}
.nav-group summary::-webkit-details-marker {display:none}
.nav-group i {width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin-top:-4px}
.nav-group[open] i {transform:rotate(225deg);margin-top:4px}
.menu-pop {position:absolute;top:calc(100% + 8px);left:0;min-width:240px;width:max-content;max-width:720px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 16px 40px #15233a1c}
.menu-cols {display:flex;gap:24px;flex-wrap:wrap}
.menu-cols > div {min-width:140px}
.menu-title {display:block;margin-bottom:8px;color:var(--blue);font-size:.875rem;font-weight:650}
.menu-item {display:block;padding:5px 0;color:var(--ink);font-size:.875rem;max-width:240px}
.menu-item:hover,.menu-title:hover {text-decoration:underline}
.menu-all {display:inline-flex;gap:8px;margin-top:16px;font-size:.875rem;color:var(--blue);font-weight:650}
.nav-toggle {display:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:var(--ink);cursor:pointer}
.button {display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 16px;border:1px solid transparent;border-radius:8px;font-size:.9375rem;font-weight:650;color:#fff;background:var(--blue)}
.button:hover {background:var(--deep)}
.button-small {font-size:.875rem;min-height:38px;padding:8px 12px;white-space:nowrap}
.button-ghost {background:transparent;border-color:#aebcd185;color:#fff}
.button-ghost:hover {background:#ffffff14}
.button-outline {background:#fff;color:var(--blue);border-color:var(--line)}
.button-outline:hover {background:var(--subtle)}
.text-link {display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;color:var(--blue);font-weight:650}
.text-link:hover {text-decoration:underline}
.actions {display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.eyebrow {font-size:.875rem;letter-spacing:.08em;font-weight:650;color:var(--blue);margin-bottom:12px}
.home-hero {background:var(--navy);color:white}
.hero-grid {display:grid;grid-template-columns:minmax(390px,.85fr) minmax(0,1.15fr);align-items:stretch;min-height:500px}
.hero-copy {padding:64px 40px 64px 0;align-self:center}
.hero-copy .eyebrow {color:#ffd6a4}
.hero-copy h1 {line-height:1.13}
.hero-lead {color:#d0dced;font-size:1.125rem;line-height:1.68;margin:24px 0 32px;max-width:470px}
.hero-copy .button:not(.button-ghost) {background:var(--orange);color:#142039}
.hero-copy .button:not(.button-ghost):hover {background:#ffc174}
.hero-photo {position:relative;min-height:360px;overflow:hidden}
.hero-photo img {height:100%;width:100%;object-fit:cover;position:absolute;object-position:center}
.path-strip {display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));padding-top:24px;gap:16px}
.path-strip a {position:relative;display:block;overflow-wrap:anywhere;padding:16px 40px 16px 16px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.path-strip a:hover {border-color:#8399c9;background:var(--surface)}
.path-strip strong {display:block;font-size:1rem}
.path-strip small {color:var(--muted);font-size:.875rem}
.path-strip span {position:absolute;right:16px;top:16px;color:var(--blue)}
.section {padding-block:64px}
.section-tint {background:var(--surface)}
.section-title {display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-title h2 {font-size:clamp(1.875rem,3.1vw,2.5rem)}
.section-note {margin-top:12px;font-size:1rem}
.cards {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.entry-card {display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white;min-width:0}
.entry-card:hover {border-color:#8298ca}
.card-photo {height:210px;background:var(--subtle);display:flex;align-items:center;justify-content:center;padding:24px}
.card-photo img {width:100%;height:100%;object-fit:contain}
.visual-card .card-photo {padding:0}
.visual-card .card-photo img {object-fit:cover}
.card-copy {padding:24px;display:flex;flex-direction:column;align-items:start;flex:1}
.card-type {font-size:.875rem;font-weight:600;color:var(--blue);margin-bottom:8px}
.card-copy h3 {font-size:1.5rem;overflow-wrap:anywhere}
.card-copy > p:not(.card-type) {margin:12px 0 16px;font-size:.9375rem}
.card-copy > a {margin-top:auto}
.feature-split {display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px}
.feature-art img {width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:var(--radius)}
.feature-copy > p:not(.eyebrow) {font-size:1.125rem;margin:16px 0 24px}
.subhero,.detail-hero {background:var(--surface);border-bottom:1px solid var(--line)}
.subhero {padding:24px 0 48px}
.crumb {display:flex;gap:8px;flex-wrap:wrap;font-size:.875rem;color:var(--muted);padding:16px 0 24px}
.crumb a:hover {color:var(--blue);text-decoration:underline}
.crumb span {color:#71839c}
.subhero p {font-size:1.125rem;margin-top:12px;max-width:680px}
.tabs {display:flex;flex-wrap:wrap;gap:8px;padding-top:24px}
.tab {border:1px solid var(--line);border-radius:8px;font-size:.875rem;font-weight:600;padding:8px 12px}
.tab:hover {border-color:var(--blue)}
.tab.selected {background:#e8efff;color:var(--blue);border-color:#bfd1fa}
.detail-hero {padding:16px 0 48px}
.detail-content {padding-top:16px}
.detail-grid {display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.detail-content h1 {overflow-wrap:anywhere}
.detail-sub {font-size:1.25rem;color:var(--blue);margin-top:16px}
.detail-summary {max-width:610px;margin:16px 0 24px;font-size:1.0625rem}
.detail-photo {background:#fff;border-radius:var(--radius);padding:32px;min-height:270px;display:flex;align-items:center}
.detail-photo img {width:100%;max-height:330px;object-fit:contain}
.solution-detail .detail-photo {padding:0;overflow:hidden;min-height:0}
.solution-detail .detail-photo img {object-fit:cover;aspect-ratio:16/9}
.feature-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.feature {display:flex;align-items:flex-start;gap:16px;padding:24px;border:1px solid var(--line);border-radius:var(--radius)}
.feature-icon {width:54px;height:54px;object-fit:contain;flex:none}
.feature p {margin-top:8px;font-size:.9375rem}
.scene-grid {display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}
.scene-grid img {border-radius:var(--radius);width:100%;aspect-ratio:16/9;object-fit:cover}
.scene-grid article+article {margin-top:16px}
.scene-grid article p {margin-top:4px}
.scene-grid.single {display:block}
.scene-grid.single img {max-width:800px}
.diagram {background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:16px}
.diagram img {width:100%;height:auto}
.prose p {max-width:840px;font-size:1.0625rem}
.prose p+p {margin-top:16px}
.spec {border-collapse:collapse;width:100%;border:1px solid var(--line);font-size:.9375rem}
.spec th,.spec td {padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.spec th {background:var(--surface);width:24%;min-width:90px}
.downloads {border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.download-row {display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;color:var(--ink)}
.download-row+.download-row {border-top:1px solid var(--line)}
.download-row:hover {background:var(--surface)}
.download-row small {display:block;color:var(--muted);font-size:.875rem;margin-top:4px}
.download-row > span:last-child {color:var(--blue);white-space:nowrap;font-weight:600}
.contact-block {display:flex;justify-content:space-between;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.contact-block h2 {font-size:1.875rem;margin-bottom:8px}
.partner-list {display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;list-style:none;padding:0}
.partner-list li,.empty {padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.empty {color:var(--muted)}
.foot {background:var(--navy);color:white;padding-top:48px}
.foot-grid {display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px}
.foot p,.foot small {color:#bdcadf}
.foot p {margin-top:12px;font-size:.875rem}
.foot-nav {display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;align-content:start}
.foot-contact a,.foot-link {color:#dce7f7;font-size:.875rem}
.foot-contact a:hover,.foot-link:hover {text-decoration:underline}
.foot-contact a {display:block;margin-top:8px}
.foot-base {margin-top:32px;padding-top:16px;padding-bottom:16px;border-top:1px solid #ffffff25;font-size:.875rem;color:#bdcadf}
.preview-banner {text-align:center;background:#ffeed5;color:#69410d;font-size:.875rem;padding:8px}
[id] {scroll-margin-top:96px}
@media (max-width:1080px) {
  .nav {gap:14px}
  .wrap {padding-inline:24px}
  .feature-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px) {
  .bar {height:64px}
  .nav-toggle {display:block}
  .nav {display:none;position:absolute;left:0;right:0;top:100%;background:#fff;padding:16px 24px 24px;border-bottom:1px solid var(--line);max-height:75vh;overflow:auto}
  .nav.open {display:flex;align-items:stretch;flex-direction:column;gap:4px}
  .nav-link,.nav-group summary {min-height:42px;display:flex;justify-content:space-between}
  .menu-pop {position:static;max-width:100%;width:auto;min-width:0;box-shadow:none;padding:16px;margin:4px 0 12px}
  .menu-cols {flex-direction:column;gap:16px}
  .nav > .button {align-self:flex-start}
  .hero-grid {grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:0}
  .hero-copy {padding:48px 24px 48px 0}
  .cards {grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-split,.detail-grid {gap:24px}
}
@media (max-width:640px) {
  .wrap {padding-inline:16px}
  .hero-grid,.detail-grid,.feature-split,.scene-grid {grid-template-columns:1fr}
  .hero-copy {padding:40px 0 24px}
  .hero-copy h1 {font-size:2.5rem}
  .hero-lead {margin:16px 0 24px;font-size:1rem}
  .hero-photo {min-height:220px;margin-bottom:16px;border-radius:8px}
  .section {padding-block:40px}
  .section-title {margin-bottom:24px;align-items:start;flex-direction:column}
  .cards,.feature-grid,.foot-grid {grid-template-columns:1fr}
  .card-photo {height:190px}
  .detail-photo {padding:24px;min-height:170px}
  .detail-photo img {max-height:220px}
  .detail-hero {padding-bottom:32px}
  .subhero {padding-bottom:32px}
  .contact-block {flex-direction:column;align-items:start;padding:24px}
  .download-row {padding:16px}
  .feature {padding:16px}
  .path-strip {padding-top:16px;gap:8px}
}
@media (prefers-reduced-motion:reduce) {*,*::before,*::after {scroll-behavior:auto!important}}


[hidden] {display:none!important}
@supports (backdrop-filter:blur(12px)) {
  .top {background:#ffffffed;backdrop-filter:blur(12px)}
}
.finder {display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:16px}
.finder label {font-weight:600;font-size:.875rem}
.finder input {padding:8px 12px;font:inherit;color:var(--ink);border:1px solid #bfcce0;border-radius:8px;min-height:44px;width:min(320px,100%)}
.finder p {font-size:.875rem}
.page-rail {position:sticky;top:76px;z-index:4;background:#fff;border-bottom:1px solid var(--line)}
.page-rail .wrap {display:flex;gap:24px;overflow-x:auto}
.page-rail a {padding-block:12px;white-space:nowrap;color:var(--muted);font-size:.875rem;font-weight:600}
.page-rail a:hover,.page-rail a[aria-current="location"] {color:var(--blue);box-shadow:inset 0 -2px var(--blue)}
.detail-hero ~ section[id] {scroll-margin-top:140px}
.spec td,.spec th,.download-row strong {overflow-wrap:anywhere}
@media (max-width:900px) {
  .page-rail {top:64px}
  .page-rail .wrap {gap:16px}
}
@media (max-width:640px) {
  .finder {display:grid;grid-template-columns:1fr}
  .finder input {width:100%}
}
@media (prefers-reduced-motion:no-preference) {
  @view-transition {navigation:auto}
  ::view-transition-old(root),::view-transition-new(root) {animation-duration:160ms}
  .button,.entry-card,.path-strip a {transition:background-color 160ms ease,border-color 160ms ease}
}


.contact-form {border:1px solid var(--line);border-radius:12px;padding:24px;margin-top:24px}
.form-fields {display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-fields .full {grid-column:1/-1}
.form-fields label {display:grid;gap:4px;font-size:.875rem;font-weight:600}
.form-fields input,.form-fields textarea {border:1px solid var(--line);border-radius:8px;font:inherit;padding:8px 12px;color:var(--ink);width:100%}
.consent {display:flex;align-items:center;gap:8px;font-size:.875rem;margin:16px 0}
.contact-status {margin-top:8px;min-height:24px}
.article-source {padding-bottom:32px}
@media (max-width:640px){.form-fields {grid-template-columns:1fr}.contact-form {padding:16px}}


/* Unified navigation and editorial homepage */
.top {background:#10192cee;color:#fff;border-bottom-color:#ffffff24}
.top .brand small {color:#bac9e2}
.top .nav-toggle {background:#1d2941;border-color:#4a5b76;color:#fff}
.top .nav-link:hover,.top .nav-link.active,.top .nav-group.active summary,.top .nav-group summary:hover {color:#ffc686}
.top .nav-group {position:static}
.top .nav > .button {background:#f6a44e;color:#142139}
.top .nav > .button:hover {background:#ffc174}
.menu-pop {left:0;right:0;top:100%;min-width:0;width:auto;max-width:none;padding:0;border:0;border-bottom:1px solid #3b4c6d;border-radius:0;background:#15233a;color:#f1f6ff;box-shadow:0 18px 36px #0713233d}
.menu-wrap {display:flex;justify-content:space-between;gap:32px;padding-block:28px}
.menu-cols {gap:32px}
.menu-title,.menu-all {color:#ffd1a0}
.menu-item {color:#e3edfb;padding-block:7px}
.menu-item:hover {color:#fff}
.menu-spotlight {display:grid;grid-template-columns:120px 1fr;gap:16px;min-width:240px;width:295px;align-items:center;border:1px solid #5c6f90;border-radius:10px;overflow:hidden;background:#1d2e49;font-size:.875rem;color:#c9d6ee}
.menu-spotlight img {width:120px;height:88px;object-fit:cover}
.menu-spotlight strong {display:block;font-size:.9375rem;color:#fff;margin-top:4px}
.hero-grid {min-height:530px}
.hero-photo {margin:24px 0;border-radius:12px}
.hero-copy .eyebrow {font-size:.8125rem;letter-spacing:.09em}
.hardware-card .card-photo,.detail-hero:not(.solution-detail) .detail-photo {background:#edf3fa url("scenes/product-stage-1080.webp") center/cover}
.hardware-card .card-photo img,.detail-hero:not(.solution-detail) .detail-photo img {filter:drop-shadow(0 10px 9px #213c5b34)}
.platform-list {display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.platform-list article,.about-teaser,.resource-teaser {background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}
.platform-list p {margin:8px 0 16px}
.company-resources {display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.company-resources h2 {font-size:1.75rem;margin-bottom:12px}
.about-teaser p {margin:0 0 16px}
.resource-teaser a {display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--blue)}
.resource-teaser a:last-child {border-bottom:0}
@media(max-width:1040px) {
  .top .nav {gap:14px}
  .top .nav-link,.top .nav-group summary {font-size:.8125rem}
}
@media(max-width:900px) {
  .top .nav {background:#10192c;border-bottom-color:#3b4c6d;max-height:calc(100vh - 64px);max-height:calc(100dvh - 64px)}
  .top .nav-link,.top .nav-group summary {font-size:.9375rem}
  .menu-pop {border:1px solid #435575;border-radius:8px}
  .menu-wrap {padding:16px}
  .menu-spotlight {display:none}
  .hero-grid {min-height:0}
}
@media(max-width:640px) {
  .hero-photo {margin:0 0 16px}
  .company-resources {grid-template-columns:1fr;gap:16px}
  .platform-list {gap:8px}
  .hero-copy {padding-top:32px}
}


@media(min-width:901px) {
  .top .nav {height:100%}
  .top .nav-group {height:100%;display:flex;align-items:center}
  .menu-pop {left:50%;right:auto;transform:translateX(-50%);width:min(620px,calc(100vw - 48px));border:1px solid #435575;border-radius:0 0 12px 12px}
  .menu-wide .menu-pop {width:min(910px,calc(100vw - 48px))}
  .menu-wrap {padding:24px;max-width:100%;margin:0}
  .menu-cols {gap:22px}
  .menu-cols > div {min-width:124px}
  .menu-spotlight {min-width:212px;width:240px;grid-template-columns:88px 1fr;gap:10px;align-self:start}
  .menu-spotlight img {width:88px;height:72px}
}


.partner-logos {display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:0}
.partner-logos li {display:grid;place-items:center;min-height:112px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:16px}
.partner-logos img {width:100%;max-width:152px;height:66px;object-fit:contain;filter:grayscale(1);opacity:.84}
.news-gallery {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.news-gallery img {width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}
.prose h3 {margin:24px 0 8px}
@media(max-width:920px){.partner-logos{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:640px){.partner-logos{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.partner-logos li{min-height:92px;padding:12px}.news-gallery{grid-template-columns:1fr}}


.news-detail .detail-content h1 {font-size:clamp(1.875rem,3.25vw,2.75rem);line-height:1.27}
.news-detail .detail-photo {padding:0;min-height:0;overflow:hidden}
.news-detail .detail-photo img {width:100%;aspect-ratio:16/10;object-fit:cover}
.about-actions {margin-top:24px}


@media(min-width:901px) {
  .menu-wide .menu-pop {width:min(850px,calc(100vw - 48px))}
  .top .menu-products .menu-pop {width:min(620px,calc(100vw - 48px))}
  .menu-wide .menu-wrap > div {flex:1;min-width:0}
  .menu-wide .menu-cols {display:grid;grid-template-columns:repeat(auto-fit,minmax(124px,1fr));gap:16px}
}