/* Shared Chinese inner-page navigation. Homepage keeps its existing dark header. */
html[lang="zh-CN"] .navbar.qy-nav {
  position:fixed;inset:0 0 auto;z-index:1100;height:72px;
  background:#fff;border-bottom:1px solid #e2e7ee;color:#172738;
}
.qy-nav .qy-nav-inner {
  width:calc(100% - 48px);max-width:1264px;height:100%;margin:auto;
  display:flex;align-items:center;gap:28px;
}
.qy-nav .nav-logo{display:flex;align-items:center;gap:9px;flex-shrink:0}
.qy-nav .nav-logo img{width:38px;height:38px;object-fit:contain}
.qy-nav .nav-logo-text{display:flex;flex-direction:column}
.qy-nav .nav-logo-cn{font-size:16px;font-weight:800;line-height:1.5;color:#172738;white-space:nowrap}
.qy-nav .nav-logo-en{font-size:9px;letter-spacing:1.5px;line-height:1.5;color:#52677a}
.qy-nav .qy-nav-links{display:flex;align-items:center;gap:18px;margin-left:auto}
.qy-nav .qy-nav-links a{display:flex;align-items:center;min-height:44px;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent}
.qy-nav .qy-nav-links a:hover,.qy-nav .qy-nav-links a.is-current{color:#0e3762;border-bottom-color:#29455f}
.qy-nav .qy-nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.qy-nav .qy-language,.qy-nav .qy-consult,.qy-directory>summary {
  display:flex;align-items:center;justify-content:center;min-height:44px;
  padding:8px 12px;font-size:14px;line-height:1.5;white-space:nowrap;
}
.qy-nav .qy-language{color:#52677a;padding-inline:6px}
.qy-nav .qy-consult{background:#e8edf2;border:1px solid #c4cfdb;font-weight:700;color:#172738}
.qy-directory>summary{list-style:none;cursor:pointer;padding-inline:6px;font-weight:600}
.qy-directory>summary::-webkit-details-marker{display:none}
.qy-directory[open]>summary{background:#edf1f5}
.qy-nav a:focus-visible,.qy-nav summary:focus-visible,
.qy-section-nav a:focus-visible,.qy-services .route-table-wrap:focus-visible {
  outline:2px solid #29455f;outline-offset:3px;
}
.qy-directory-panel {
  position:fixed;top:80px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));max-height:calc(100vh - 96px);
  max-height:calc(100dvh - 96px);overflow-y:auto;overscroll-behavior:contain;
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;
  padding:24px;background:#fff;border:1px solid #cbd5df;
  box-shadow:0 16px 40px rgba(15,35,55,.12);color:#172738;
}
.qy-directory:not([open])>.qy-directory-panel{display:none}
.qy-directory-group{min-width:0}
.qy-directory-group p{font-size:14px;font-weight:700;margin:0 0 10px;color:#172738}
.qy-directory-group a{display:flex;align-items:center;min-height:44px;padding:8px 0;font-size:14px;line-height:1.6;color:#465b70;overflow-wrap:anywhere}
.qy-directory-group a:hover,.qy-directory-group a[aria-current]{color:#0e3762;text-decoration:underline;text-underline-offset:4px}
/* Page introductions: same pictures and palette, less empty title space. */
.site-refined .qy-compact-header{min-height:0;padding:calc(var(--nav-height) + 36px) 0 36px}
.site-refined .qy-compact-header .container{width:100%;padding-top:0;padding-bottom:0}
.site-refined .qy-compact-header h1{font-size:clamp(2rem,3.6vw,3.2rem)}
.site-refined .qy-compact-header p{margin-bottom:0}
.qy-section-nav{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:18px}
.qy-section-nav a{display:flex;align-items:center;min-height:44px;font-size:14px;font-weight:600;color:#0e3762;text-decoration:underline;text-underline-offset:5px}
.qy-header-links{justify-content:center;margin-top:12px}
.qy-header-links a{color:#fff}
.qy-page-overview{padding:24px 0;background:#f8f9fa;border-bottom:1px solid #e2e7ee}
.qy-overview-intro{font-size:16px;line-height:1.8;color:#343a40}
.qy-fact-summary{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:28px}
.qy-fact-summary dt{font-size:24px;font-weight:750;line-height:1.5;color:#172738}
.qy-fact-summary dd{font-size:14px;color:#52677a;margin:6px 0 0;line-height:1.7}
#brand-story,#founder-profile,#company-milestones,#team-network,#company-credentials,#brand-gallery,
#company-record,#official-lookups,#service-scope,#patent-responsibilities,#verification-dates,
#contact-channels,#prepare-materials{scroll-margin-top:96px}
.site-refined .qy-contact-section{padding:32px 0 64px}
.qy-contact-section .contact-info-card{padding:24px}
.site-refined .qy-contact-title{font-size:1.15rem;font-weight:600;line-height:1.5;margin-bottom:20px}
.site-refined .qy-contact-label{font-size:.85rem;font-weight:600;line-height:1.5;margin-bottom:2px}
/* Preserve old heading appearance while fixing the main-content outline. */
.site-refined .qy-legacy-h4{font-size:1.05rem;font-weight:600;line-height:1.5}
.site-refined .service-item .qy-legacy-h4{margin:12px 0 8px}
.site-refined .process-step .qy-legacy-h4{font-size:.88rem;color:#212529}
/* Resolve local grid/table minimum widths without clipping the page. */
.qy-services .service-cards{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}
.qy-services .service-item,.qy-services .route-table-wrap{min-width:0;max-width:100%}
.qy-services .route-table-wrap{overflow-x:auto}
@media(max-width:1100px){
  .qy-nav .qy-nav-links{display:none}
  .qy-nav .qy-nav-actions{margin-left:auto}
}
@media(max-width:800px){
  .qy-directory-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;padding:20px}
  .qy-fact-summary{grid-template-columns:1fr;gap:14px}
  .qy-fact-summary>div{padding-bottom:12px;border-bottom:1px solid #e2e7ee}
  .qy-fact-summary dt{font-size:22px}
  .qy-section-nav{gap:4px 20px}
  .site-refined .qy-compact-header{padding:calc(var(--nav-height) + 24px) 0 28px}
  .site-refined .qy-contact-section{padding-top:24px}
  .qy-services .service-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:520px){
  .qy-nav .qy-nav-inner{width:calc(100% - 32px);gap:12px}
  .qy-nav .nav-logo{gap:6px}
  .qy-nav .nav-logo img{width:32px;height:32px}
  .qy-nav .nav-logo-cn{font-size:14px;letter-spacing:0}
  .qy-nav .nav-logo-en{font-size:8px;letter-spacing:1px}
  .qy-nav .qy-nav-actions{gap:4px}
  .qy-nav .qy-consult,.qy-directory>summary{padding:8px 6px}
  .qy-nav .qy-language{font-size:11px;padding-inline:4px}
  .qy-services .service-cards{grid-template-columns:minmax(0,1fr)}
  .qy-services .route-table{min-width:540px}
  /* These existing about-page grids use inline desktop column counts. */
  .qy-about .cards-grid{grid-template-columns:minmax(0,1fr)!important}
  .qy-about .card{min-width:0}
}
@media(prefers-reduced-motion:reduce){
  .qy-nav a{transition:none}
}