/* Public website presentation: shared reading, grouping and brand hierarchy. */
:root{
  --ink:#1f2937;--text:#4b5563;--muted:#6b7280;--faint:#9ca3af;
  --line:#e5e7eb;--brand-orange:#f97316;--brand-orange-ink:#a5470a;
  --radius-sm:6px;--radius:12px;--radius-lg:16px;
  --font:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
body{font-family:var(--font);color:var(--ink)}
.brand-motto,.sidebar-footer,.side-group-title,.breadcrumb,.section-intro,.condition-note,.source-note{color:var(--muted)}
.top-nav a.active,.section-link,.card-action,.client-manual-link{color:var(--accent-dark)}
.section-link{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.button{border-radius:var(--radius-sm);font-size:14px;font-weight:600}
.button.primary{background:var(--accent-dark);border-color:var(--accent-dark)}
.button.primary:hover{background:#1d4ed8;border-color:#1d4ed8}
.section-kicker,.home-company-heading>.section-kicker{color:var(--brand-orange-ink);font-size:12px;font-weight:700;letter-spacing:1.5px}
.section-heading h2,.home-company-heading h2{font-size:32px;line-height:1.4;letter-spacing:0;font-weight:700}
.section-heading p,.home-company-heading p{color:var(--text);font-size:16px;line-height:1.8}
.home-content{max-width:1590px}

/* Retain the original Erow banner artwork and give the message its own space. */
.company-home-banner{
  width:auto;aspect-ratio:auto;container-type:normal;display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:32px;
  max-width:1498px;min-height:520px;margin:28px auto 0;padding:44px 52px;
  border:1px solid #dfe8f7;border-radius:var(--radius-lg);overflow:hidden;isolation:isolate;
  background:linear-gradient(125deg,#f8fbff,#eaf1ff);
}
.company-home-banner::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.4;pointer-events:none;background-image:linear-gradient(#b9cdee26 1px,transparent 1px),linear-gradient(90deg,#b9cdee26 1px,transparent 1px);background-size:36px 36px}
.company-home-copy{position:relative;top:auto;left:auto;width:auto;z-index:1;min-width:0;color:var(--ink)}
.home-hero-brand{display:block;color:var(--text);font-size:14px;margin:12px 0 16px}
.company-home-copy h1{font-size:clamp(32px,3vw,48px);font-weight:700;line-height:1.4;letter-spacing:0;white-space:normal}
.company-home-copy h1 em{display:block;font-style:normal;color:var(--accent-dark)}
.company-home-copy>p{display:block;white-space:normal;max-width:560px;margin-top:22px;font-size:17px;line-height:1.9;color:var(--text)}
.company-home-copy>p::before,.company-home-copy>p::after{display:none}
.home-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.home-hero-actions .button{min-height:46px;padding:12px 20px}
.company-hero-art{position:relative;min-width:0;height:410px;margin:0;border-radius:var(--radius-lg);overflow:hidden;animation:erow-art-float 8s ease-in-out infinite}
.company-hero-art img{position:absolute;height:100%;width:auto;right:-3%;max-width:none}
@keyframes erow-art-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.home-content>.overview-strip{padding:28px 0 32px;gap:20px}
.overview-item{gap:14px;justify-content:center;padding:0 20px}
.overview-item:first-child{justify-content:center}
.overview-item span{font-size:14px;color:var(--muted)}
.overview-item strong{display:block;margin-bottom:2px;font-size:18px;color:var(--ink);font-weight:600}
.overview-item .strip-symbol{color:var(--accent-dark)}

/* Product-oriented business scenarios without company or customer case material. */
.home-evidence{padding:46px 0 54px;border-bottom:1px solid var(--line)}
.evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.evidence-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s,border-color .2s}
.evidence-sector{color:var(--brand-orange-ink);font-size:12px;font-weight:600}
.evidence-card h3{font-size:20px;line-height:1.55;font-weight:600;margin:12px 0}
.evidence-card>p{color:var(--text);font-size:15px;line-height:1.85;margin-bottom:22px}
.evidence-card>div{margin-top:auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.evidence-card .card-action{display:inline-flex;align-items:center;gap:6px;font-size:13px}
.evidence-note{font-size:12px;color:var(--muted);margin-top:16px}

/* Group headings make the catalogue readable before visitors open a product. */
#catalog-section{padding-top:52px;scroll-margin-top:calc(var(--header) + 20px)}
#catalog-section .section-heading h2{font-size:32px;letter-spacing:0;line-height:1.4}
#catalog-section .section-heading p{font-size:16px;line-height:1.8;margin-top:12px}
#catalog-section .section-kicker{font-size:12px;color:var(--brand-orange-ink)}
#catalog-section .section-link{font-size:14px}
.catalog-toolbar{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:26px 0 0}
.catalog-filters{display:flex;flex-wrap:wrap;gap:8px}
.catalog-filters button{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:9px 16px;min-height:40px;font-size:14px;line-height:1.5;color:var(--text);transition:background .15s,border-color .15s}
.catalog-filters button:hover{border-color:var(--accent)}
.catalog-filters button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent-dark);border-color:#c6d7fb;font-weight:600}
#catalog-section .search-box{margin-left:auto;width:260px;border-radius:var(--radius-sm);border-color:var(--line)}
#catalog-section .search-box input{font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:var(--muted);opacity:1}
.catalog-result{margin-top:16px;min-height:0;font-size:13px;color:var(--muted)}
.catalog-result:empty{display:none}
.product-groups{display:block}
.catalog-group{margin-top:36px;scroll-margin-top:110px}
.catalog-group-heading{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
.catalog-group-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;flex-shrink:0;border-radius:var(--radius);background:#fff3e9;color:var(--brand-orange-ink)}
.catalog-group-heading h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--ink);margin:0 0 6px}
.catalog-group-heading p{font-size:14px;color:var(--text);line-height:1.8}
.catalog-group .product-grid{margin-top:0;gap:20px}
.catalog-group[aria-labelledby="group-gateway"] .product-grid,.catalog-group[aria-labelledby="group-knowledge"] .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.product-card{min-height:260px;border-radius:var(--radius);border:1px solid var(--line);padding:24px 24px 0;transition:transform .2s,box-shadow .2s,border-color .2s}
.product-card .card-top{margin-bottom:18px}
.product-card .product-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);background:#edf3ff}
.product-card .product-icon>.product-symbol{width:40px;height:40px;border-radius:var(--radius-sm)}
#catalog-section .product-card h4,.product-card h3{margin:0 0 10px;font-size:20px;line-height:1.5;font-weight:600;letter-spacing:0;color:var(--ink)}
.product-purpose{display:inline-block;margin-left:8px;font-size:12px;line-height:1.5;color:var(--muted);font-weight:400;white-space:nowrap}
#catalog-section .product-card .card-description,.product-card .card-description{font-size:16px;line-height:1.8;color:var(--text);margin-bottom:18px}
#catalog-section .card-tags span,.card-tags span{font-size:12px;line-height:1.6;border-radius:var(--radius-sm);background:#f5f6f8;color:var(--text);padding:3px 8px}
#catalog-section .card-footer,.card-footer{font-size:13px;color:var(--muted);padding:16px 0;gap:12px}
.card-case{font-size:12px;color:var(--muted)}
.card-action{display:inline-flex;align-items:center;gap:6px;font-size:13px;white-space:nowrap}
.card-action>span{display:inline-flex;transition:transform .2s}
.card-action svg{width:16px;height:16px}
.product-card:hover,.product-card:focus-visible,.evidence-card:hover,.evidence-card:focus-visible{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 24px rgba(59,120,246,.1)}
.product-card:hover .card-action>span,.product-card:focus-visible .card-action>span{transform:translateX(3px)}
.catalog-empty{border-radius:var(--radius);padding:36px;color:var(--text)}
.side-group+.side-group{margin-top:14px}
.side-group-title{font-size:12px;font-weight:600;letter-spacing:0}

/* A simple terminal map explains the workspace without adding a new dependency. */
.original-ui-section{padding:52px 0;border-bottom:1px solid var(--line)}
.workspace-spotlight{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:40px;padding:36px;border-radius:var(--radius-lg);border:1px solid #dce7fb;background:linear-gradient(120deg,#f8fbff,#edf4ff)}
.workspace-story{min-width:0}
.workspace-story h2{font-size:32px;line-height:1.4;font-weight:700;margin:12px 0 16px;letter-spacing:0}
.workspace-story p,.workspace-story li{font-size:16px;line-height:1.8;color:var(--text)}
.workspace-story ul{padding-left:20px;margin:18px 0 24px}
.workspace-story li+li{margin-top:6px}
.workspace-map{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 150px minmax(0,1fr);grid-template-rows:repeat(3,80px);gap:16px 20px;align-items:center;min-width:0}
.workspace-map::before{content:"";position:absolute;inset:14px 16%;border:1px solid #d2def5;border-radius:50%;pointer-events:none}
.workspace-hub{grid-column:2;grid-row:1 / 4;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1;background:#fff;border:1px solid #d8e5fb;border-radius:var(--radius-lg);padding:24px 10px;box-shadow:0 8px 32px #234e9c12}
.workspace-hub img{width:72px;height:72px;display:block;margin-bottom:14px}
.workspace-hub strong{font-size:20px;color:var(--ink);font-weight:600}
.workspace-hub span{margin-top:6px;font-size:12px;color:var(--muted);max-width:100%;white-space:normal;text-align:center}
.workspace-terminal{position:relative;z-index:1;min-width:0;border:1px solid #d4e2fa;background:#fff;border-radius:var(--radius-sm);padding:12px 5px;text-align:center;font-size:14px;color:var(--text);white-space:nowrap}
.terminal-0{grid-column:1;grid-row:1}.terminal-1{grid-column:1;grid-row:2}.terminal-2{grid-column:1;grid-row:3}
.terminal-3{grid-column:3;grid-row:1}.terminal-4{grid-column:3;grid-row:2}.terminal-5{grid-column:3;grid-row:3}
.original-ui-card{border-radius:var(--radius);background:#fff;border-color:var(--line)}
.original-ui-card h3{color:var(--ink);font-size:20px;font-weight:600}
.original-ui-card p{color:var(--text);font-size:16px;line-height:1.8}
.solution-section{padding-top:48px}
.solution-card{border-radius:var(--radius-lg);padding:28px;border-color:var(--line);background:#fbfcff}
.solution-number{color:var(--brand-orange-ink);font-size:12px;font-weight:600}
.solution-card h3{font-size:24px;letter-spacing:0;font-weight:600}
.solution-card p{font-size:16px;line-height:1.8;color:var(--text)}
.solution-bottom{color:var(--accent-dark);font-size:14px}
.home-adv-card h3{font-size:20px;color:var(--ink);font-weight:600}
.home-adv-card p{font-size:16px;color:var(--text);line-height:1.8}
.home-adv-card{border-radius:var(--radius)}
.client-version-card{border-radius:var(--radius)}
.client-version-action,.client-version-architecture{color:var(--text)}
.client-version-action{color:var(--accent-dark)}
.client-recommendation-label,.client-linux-guide article>a{color:var(--accent-dark)}
.client-platform-art{opacity:.85}
.detail-hero,.company-area-map,.client-download-first{border-radius:var(--radius-lg)}
.erow-site-footer-light{color:var(--text)}

@media(min-width:1700px){.company-home-banner{max-width:1540px;padding:56px 64px;min-height:590px}.company-hero-art{height:450px}}
@media(max-width:1550px){.company-home-banner{margin:28px 46px 0}}
@media(max-width:1250px){
  .company-home-banner{margin:24px 30px 0;padding:36px;gap:20px;min-height:480px}
  .company-hero-art{height:370px}.company-home-copy>p{font-size:16px}
  .workspace-spotlight{gap:24px;padding:28px}.workspace-map{grid-template-columns:minmax(0,1fr) 125px minmax(0,1fr);column-gap:12px}
  .catalog-toolbar{align-items:stretch}.catalog-filters{flex:1}#catalog-section .search-box{width:220px}
}
@media(max-width:1100px){
  .company-home-banner{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}
  .company-hero-art{height:340px}.company-home-copy h1{font-size:34px}
  .workspace-spotlight{grid-template-columns:1fr}.workspace-map{max-width:600px;width:100%;margin:8px auto;grid-template-columns:minmax(0,1fr) 150px minmax(0,1fr);column-gap:24px}
  .evidence-grid{gap:14px}.evidence-card{padding:20px}.evidence-card h3{font-size:18px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  #catalog-section .search-box{width:100%;margin-left:0}
}
@media(max-width:760px){
  .company-home-banner{margin:16px 20px 0;grid-template-columns:1fr;gap:8px;padding:28px 22px 0;min-height:0;background-size:auto}
  .company-home-copy{width:100%;top:auto;left:auto}.company-home-copy h1{font-size:28px;white-space:normal;line-height:1.45}
  .company-home-copy>p{font-size:16px;margin-top:18px;white-space:normal}
  .home-hero-brand{font-size:12px;margin:10px 0 14px}.home-hero-actions{margin-top:22px;gap:10px}
  .home-hero-actions .button{flex:1;padding:11px 12px;font-size:13px;gap:8px;white-space:nowrap}
  .company-hero-art{height:190px;margin:8px -22px 0;border-radius:0;animation:none}
  .company-hero-art img{height:100%;width:auto;max-width:none;right:-3%;bottom:0}
  .home-content>.overview-strip{display:grid;grid-template-columns:1fr;padding:20px 0;gap:0}
  .overview-item,.overview-item:first-child{justify-content:flex-start;flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--line);padding:16px 4px;gap:14px}
  .overview-item:last-child{display:flex;border-bottom:0}.overview-item strong{font-size:17px}.overview-item span{font-size:13px}
  .home-evidence{padding:30px 0}.section-heading h2,.home-company-heading h2,#catalog-section .section-heading h2{font-size:27px}
  #catalog-section .section-heading p,.section-heading p,.home-company-heading p{font-size:15px}
  .evidence-grid{grid-template-columns:1fr;gap:14px;margin-top:22px}.evidence-card{padding:22px}
  .evidence-card h3{font-size:20px}.evidence-card>p{font-size:15px}
  .section-heading .section-link{display:inline-flex;margin-top:16px}.section-heading{align-items:flex-start;flex-wrap:wrap;gap:0 20px}
  #catalog-section{padding-top:32px}.catalog-toolbar{gap:12px;margin-top:22px}
  #catalog-section .section-heading h2 span{display:block;margin-top:4px}
  .catalog-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;flex-basis:100%}
  .catalog-filters button{font-size:14px;padding:10px 8px;white-space:nowrap}
  .catalog-group{margin-top:28px}.catalog-group-heading{gap:12px}.catalog-group-heading h3{font-size:21px}
  .catalog-group-heading p{font-size:14px}.catalog-group-icon{width:38px;height:38px}
  .catalog-group .product-grid,.catalog-group[aria-labelledby] .product-grid,.product-grid{grid-template-columns:1fr;gap:16px}
  .product-card{padding:22px 22px 0;min-height:0}.product-card .card-top{margin-bottom:14px}
  #catalog-section .product-card h4,.product-card h3{font-size:20px}
  #catalog-section .product-card .card-description{font-size:16px}
  .workspace-spotlight{padding:24px 18px;gap:20px}.workspace-story h2{font-size:28px}
  .workspace-story p,.workspace-story li{font-size:15px}
  .workspace-map{grid-template-columns:minmax(0,1fr) 105px minmax(0,1fr);grid-template-rows:repeat(3,65px);gap:10px 8px}
  .workspace-terminal{font-size:12px;padding:10px 2px}.workspace-hub{padding:18px 3px}
  .workspace-hub img{width:58px;height:58px}.workspace-hub strong{font-size:18px}.workspace-hub span{font-size:12px;letter-spacing:0}
  .original-ui-section{padding:34px 0}.original-ui-card p{font-size:16px}
  .solution-card{padding:24px}.solution-card h3{font-size:22px}.solution-card p{font-size:16px}
  .home-adv-card h3{font-size:19px}.home-adv-card p{font-size:15px}
}
@media(max-width:370px){.company-home-copy h1{font-size:24px}.workspace-map{grid-template-columns:minmax(0,1fr) 94px minmax(0,1fr);column-gap:6px}}
@media(prefers-reduced-motion:reduce){
  .company-hero-art{animation:none}
  .product-card,.evidence-card,.card-action>span{transition:none}
  .product-card:hover,.product-card:focus-visible,.evidence-card:hover,.evidence-card:focus-visible{transform:none}
}