/* Independent Zuronggan component catalogue. */
:root{--paper:#faf9f5;--ink:#292034;--purple:#45226e;--deep:#352047;--lavender:#eee9f5;--lime:#d5ed71;--line:#ddd8e4;--muted:#6d6575}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:15px 'Microsoft YaHei UI','PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,summary{cursor:pointer}button{border:0}img{max-width:100%;height:auto}p{line-height:1.85}h1,h2,h3,h4{line-height:1.45;margin-top:0}h2{font-size:29px;letter-spacing:-.04em}h3{font-size:18px}a,button,summary,input{outline-offset:5px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--purple)}[hidden]{display:none!important}.wrap{width:min(1280px,calc(100% - 80px));margin-inline:auto}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{position:fixed;top:8px;left:8px;z-index:100;background:var(--lime);padding:12px}
.header-inner{display:flex;align-items:center;gap:28px;padding:27px 0}.identity{display:flex;align-items:center;gap:15px;flex:none;color:var(--purple)}.identity strong{font-size:33px;letter-spacing:.04em;line-height:1.1;display:block}.identity small{font-family:Bahnschrift,'Segoe UI',sans-serif;font-size:14px;letter-spacing:.04em;display:block;margin-top:5px}.zrg-symbol{display:flex;gap:5px;align-items:center;width:44px;height:48px}.zrg-symbol i{width:10px;height:38px;border:3px solid var(--purple);border-radius:9px;transform:rotate(24deg)}.zrg-symbol i:nth-child(2){height:48px;background:var(--purple)}.zrg-symbol i:last-child{height:28px;background:var(--lime)}.brand-purpose{font-size:12px;line-height:1.8;color:var(--muted);margin:0;border-left:1px solid var(--line);padding-left:25px}.header-search{margin-left:auto;display:flex;align-items:center;width:345px;background:#fff;border:1px solid var(--line);border-radius:40px;padding:5px}.header-search input{width:100%;min-width:0;border:0;background:transparent;padding:10px 12px;font-size:12px;color:var(--ink)}.header-search button{flex:none;background:var(--lavender);color:var(--purple);border-radius:50px;padding:10px 15px;font-size:12px;font-weight:bold}.header-contact{font-size:13px;font-weight:bold;white-space:nowrap;display:flex;gap:22px;align-items:center}.header-contact span{display:grid;place-items:center;border-radius:50%;background:var(--lime);height:35px;width:35px;font-size:19px}
.site-navigation{position:relative;z-index:20}.main-navigation-items{display:flex;align-items:center;gap:4px;border-top:1px solid var(--line);padding:10px 0 17px}.nav-link,.nav-group>summary{display:block;list-style:none;padding:11px 23px;font-size:14px;font-weight:bold;border-radius:40px;white-space:nowrap}.nav-group>summary::-webkit-details-marker{display:none}.nav-link:hover,.nav-group[open]>summary,.nav-group>summary:hover{background:var(--purple);color:#fff}.nav-group>summary span{margin-left:9px;font-size:12px}.nav-group{position:static}.nav-panel{position:absolute;left:40px;right:40px;top:calc(100% - 9px);max-width:1280px;margin:auto;max-height:65vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 18px 45px #35204716}.nav-panel-heading{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px;color:var(--purple)}.nav-panel-heading a{font-size:13px;text-decoration:underline}.nav-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.nav-links a{padding:10px;border-radius:8px;font-size:13px;line-height:1.65}.nav-links a:hover{background:var(--lavender)}
.zrg-hero{padding:48px 0 65px}.zrg-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:65px;align-items:center}.zrg-hero h1{font-size:clamp(38px,4.6vw,65px);line-height:1.32;letter-spacing:-.055em;color:var(--purple);margin:0 0 25px}.hero-description{font-size:16px;max-width:560px;color:var(--muted);margin-bottom:28px}.hero-search{display:flex;background:#fff;border:1px solid var(--purple);border-radius:12px;padding:6px;max-width:570px;gap:5px}.hero-search input{min-width:0;flex:1;border:0;background:transparent;padding:15px 12px;font-size:13px}.hero-search button,.button{background:var(--purple);color:white;border-radius:8px;padding:15px 22px;font-size:14px;font-weight:bold;display:inline-block}.hero-links{display:flex;gap:26px;flex-wrap:wrap;margin-top:20px;font-size:13px}.hero-links a{padding-bottom:4px;border-bottom:1px solid var(--line)}.hero-links a:hover{border-color:var(--purple)}.circuit-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:start;padding:0 0 20px}.circuit-tile{display:flex;flex-direction:column;align-items:flex-start;min-height:305px;border-radius:85px 85px 20px 20px;padding:27px 20px 22px;background:var(--lavender);color:var(--purple)}.circuit-tile:nth-child(2){background:var(--lime);margin-top:47px}.circuit-tile:nth-child(3){background:var(--purple);color:white;margin-top:17px}.circuit-letter{font-family:Bahnschrift,'Segoe UI',sans-serif;font-size:61px;font-weight:500;line-height:1;margin-bottom:16px;align-self:center}.circuit-tile svg{width:100%;height:65px;margin:5px 0 30px;stroke:currentColor;fill:none;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}.circuit-tile strong{font-size:18px;margin-top:auto}.circuit-tile small{font-size:11px;line-height:1.8;margin-top:8px;opacity:.8}.library-caption{font-size:12px;color:var(--muted);margin:15px 0 0;text-align:center}
.section{padding:62px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:28px}.section-head h2{margin-bottom:10px}.section-head p{margin:0;color:var(--muted);font-size:14px;max-width:650px}.text-link{flex:none;color:var(--purple);font-size:13px;font-weight:bold;border-bottom:1px solid var(--purple);padding-bottom:5px}.zrg-soft{background:var(--lavender)}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.catalog-card{background:#fff;border:1px solid var(--line);border-radius:18px;min-width:0;overflow:hidden}.catalog-card-main{display:grid;grid-template-columns:90px minmax(0,1fr);gap:18px;padding:22px;align-items:center;min-height:168px}.catalog-image{display:flex;align-items:center;justify-content:center;height:90px;min-width:0;overflow:hidden;border-radius:12px;background:white}.catalog-image img{max-width:100%;max-height:100%;object-fit:contain}.catalog-text{min-width:0}.catalog-text h3{font-size:17px;margin:0 0 8px;overflow-wrap:anywhere}.catalog-text h3 a:hover{color:var(--purple);text-decoration:underline}.catalog-text p{font-size:12px;color:var(--muted);margin:6px 0;overflow-wrap:anywhere}.catalog-link{font-size:12px;color:var(--purple);text-decoration:underline;text-underline-offset:4px}.catalog-children{border-top:1px solid var(--line)}.catalog-children>summary{padding:13px 20px;font-size:12px;color:var(--purple);background:#f7f5fa}.catalog-child-grid{display:grid;gap:10px;padding:12px}.catalog-child-grid .catalog-card-main{padding:15px;grid-template-columns:65px minmax(0,1fr);min-height:110px;gap:12px}.catalog-child-grid .catalog-image{height:65px}.catalog-child-grid h3{font-size:14px}.zrg-focus-grid .catalog-card{border:0;background:var(--lavender)}.zrg-focus-grid .catalog-card:nth-child(2n){background:#eef1e2}.zrg-category-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 32px}.zrg-category-links a{border-bottom:1px solid #d3c9e0;padding:17px 2px;font-size:14px;line-height:1.6}.zrg-category-links a:hover{text-decoration:underline;color:var(--purple)}.zrg-brand-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0}.zrg-brand-grid>a{display:flex;flex-direction:column;justify-content:center;gap:12px;padding:24px 14px;border-bottom:1px solid var(--line);min-width:0;text-align:center}.zrg-brand-grid>a:hover{background:var(--lavender);border-radius:12px}.zrg-brand-grid strong{font-size:13px}.zrg-brand-grid .catalog-image{height:66px;border-radius:0}.zrg-brand-grid img{max-height:55px;max-width:90%;object-fit:contain}.zrg-resource-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.zrg-resource-grid p{color:var(--muted);max-width:400px;font-size:14px}.row-link{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.75;overflow-wrap:anywhere}.row-link:hover{color:var(--purple);text-decoration:underline}.row-link time{font-size:12px;color:var(--muted);white-space:nowrap}.zrg-resource-grid .row-link{border-color:#d3c9e0}.zrg-company{display:grid;grid-template-columns:1.3fr 1fr;gap:90px}.zrg-company p{color:var(--muted);font-size:14px}.zrg-company>div:last-child{background:var(--lime);border-radius:22px;padding:28px}.zrg-company>div:last-child p{color:#42482f}.zrg-company h3{margin-bottom:12px}
.page-banner{padding:35px 0 42px;background:var(--lavender);border-radius:0 0 44px 0}.page-banner h1{color:var(--purple);font-size:clamp(28px,3.4vw,47px);letter-spacing:-.04em;margin:22px 0 0;overflow-wrap:anywhere;max-width:1100px}.page-banner>div>p{color:var(--muted);font-size:14px;margin:15px 0 0}.crumb{display:flex;flex-wrap:wrap;gap:7px;font-size:12px;line-height:1.9;color:var(--purple)}.crumb a{text-decoration:underline;text-underline-offset:3px}.zrg-page-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:28px;padding-top:36px;padding-bottom:60px}.zrg-page-main{min-width:0}.zrg-page-main .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-section{margin-bottom:30px;min-width:0}.category-section>h2{font-size:24px;margin-bottom:22px}.content-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;margin-bottom:24px;min-width:0}.category-aside{min-width:0}.category-main-image{padding:28px;background:#fff;border-radius:20px;margin-bottom:20px;text-align:center}.category-main-image img{max-height:180px;max-width:100%;object-fit:contain}.side-card{padding:25px;background:var(--purple);color:#fff;border-radius:20px}.side-card h2{font-size:19px}.side-card p{font-size:13px;color:#e5dbee}.side-card a{display:block;font-size:13px;padding:13px 0;border-top:1px solid #806596;line-height:1.6}.side-card a:hover{color:var(--lime)}.prose{font-size:15px;line-height:1.95;overflow-wrap:anywhere}.prose h2{font-size:23px;margin-top:30px}.prose h2:first-child{margin-top:0}.prose h3{font-size:19px}.prose h4{font-size:16px}.prose p{line-height:1.95}.prose a{color:var(--purple);text-decoration:underline;text-underline-offset:3px}.prose img{max-width:100%;height:auto;object-fit:contain}.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:22px 0;font-size:14px}.prose td,.prose th{border:1px solid var(--line);padding:12px;min-width:85px;vertical-align:top}.prose th{background:var(--lavender)}.category-answer{font-size:16px;border-left:4px solid var(--lime);padding:0 0 0 20px;margin-bottom:28px}.zrg-article .article-date{display:flex;flex-wrap:wrap;gap:20px;font-size:12px;color:var(--muted);margin-bottom:25px}.zrg-faq{background:transparent;border:0;padding:0}.zrg-faq>h2{font-size:25px}.zrg-faq details{border-bottom:1px solid var(--line);padding:20px 0}.zrg-faq summary{font-size:15px;font-weight:bold;color:var(--purple);line-height:1.7}.zrg-faq p{font-size:14px;max-width:900px;color:var(--muted);padding:0 20px;margin-bottom:0}
.contacts-section{padding:55px 0;background:#eeeddf}.contacts-section .eyebrow{display:none}.contacts-section h2{font-size:28px}.contacts-section .section-head p{color:var(--muted)}.contact-general{display:flex;flex-wrap:wrap;gap:15px 30px;font-size:14px;margin-bottom:28px}.contact-general a,.contact-card a{color:var(--purple);overflow-wrap:anywhere}.contacts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.contact-card{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:22px;background:#fff;border-radius:16px;min-width:0}.contact-card h3{font-size:16px;margin:0 0 13px}.contact-card p{font-size:12px;margin:6px 0;overflow-wrap:anywhere;color:var(--muted)}.contact-card figure{margin:0;flex:none;text-align:center}.contact-card img{display:block;width:74px;height:74px;object-fit:contain}.contact-card figcaption{font-size:10px;margin-top:8px;color:var(--muted)}.contact-card.special-contact{background:var(--lime)}.special-contact p{color:#42482f}
.unified-search-form>label{display:block;font-size:21px;font-weight:bold;margin-bottom:20px}.zrg-search-field{display:flex;padding:5px;border:1px solid var(--purple);border-radius:12px;gap:5px}.zrg-search-field input{flex:1;min-width:0;padding:12px;border:0;background:transparent}.zrg-search-field button{padding:12px 23px;background:var(--purple);color:white;border-radius:8px}.search-count{font-size:14px;color:var(--muted);margin:25px 0}.network-search-result{padding:24px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}.network-search-result h2{font-size:21px;margin:10px 0}.network-search-result h2 a:hover{text-decoration:underline;color:var(--purple)}.network-search-result p{font-size:14px;color:var(--muted)}.network-search-result small{font-size:12px;color:var(--muted)}.search-result-source{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--purple)}.search-result-source span{background:var(--lavender);padding:4px 10px;border-radius:20px}.search-pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:28px;font-size:13px;flex-wrap:wrap}.search-pagination a{border:1px solid var(--line);padding:10px 16px;border-radius:30px;background:var(--lavender);color:var(--purple)}
footer{background:var(--deep);color:#e0d4e9;padding-top:50px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:70px;padding-bottom:40px}.footer-brand{font-size:31px;font-weight:bold;color:var(--lime);margin-bottom:17px}.footer-grid p{font-size:12px;color:#c4b5d0;max-width:380px}.footer-grid b{display:block;font-size:14px;color:#fff;margin-bottom:20px}.footer-grid a{display:block;font-size:12px;margin:13px 0}.footer-grid a:hover{color:var(--lime)}.footer-bottom{font-size:11px;color:#c4b5d0;padding:20px 0;border-top:1px solid #685175;line-height:1.8}.footer-bottom a{margin-left:20px}.footer-bottom a:hover{color:var(--lime)}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.brand-purpose{display:none}.header-search{width:300px}.nav-link,.nav-group>summary{padding:11px 17px}.zrg-hero-grid{gap:35px}.circuit-library{gap:9px}.circuit-tile{padding:25px 15px;min-height:280px}.circuit-tile strong{font-size:16px}.circuit-letter{font-size:52px}.catalog-card-main{grid-template-columns:74px minmax(0,1fr);gap:14px;padding:18px}.catalog-image{height:75px}.zrg-brand-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.contacts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-panel{left:24px;right:24px}.nav-links{grid-template-columns:repeat(4,minmax(0,1fr))}.zrg-page-layout{grid-template-columns:minmax(0,1fr) 210px;gap:20px}}
@media(max-width:800px){.header-inner{flex-wrap:wrap;gap:20px;padding:22px 0}.header-contact{margin-left:auto}.header-search{order:3;width:100%;margin-left:0}.main-navigation-items{flex-wrap:wrap;padding:8px 0 13px;gap:0}.nav-link,.nav-group>summary{padding:10px 15px;font-size:13px}.nav-panel{padding:20px;border-radius:16px}.nav-links{grid-template-columns:repeat(3,minmax(0,1fr))}.zrg-hero{padding:30px 0 45px}.zrg-hero-grid{grid-template-columns:1fr;gap:36px}.zrg-hero h1{font-size:46px}.hero-description{font-size:15px}.circuit-library{max-width:530px;margin:auto;gap:15px;padding:0;width:100%}.circuit-tile{min-height:250px}.circuit-tile:nth-child(2){margin-top:25px}.circuit-tile:nth-child(3){margin-top:5px}.circuit-tile svg{height:48px;margin-bottom:15px}.library-caption{margin-top:20px}.section{padding:45px 0}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.zrg-category-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 22px}.zrg-brand-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.zrg-resource-grid,.zrg-company{grid-template-columns:1fr;gap:28px}.zrg-resource-grid p{max-width:none}.section-head h2,h2{font-size:25px}.zrg-page-layout{grid-template-columns:1fr}.category-aside{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.category-main-image{margin:0}.page-banner{padding:25px 0 32px}.page-banner h1{font-size:34px}.footer-grid{gap:30px}.contacts-section{padding:45px 0}}
@media(max-width:520px){.wrap{width:calc(100% - 36px)}.identity{gap:12px}.identity strong{font-size:28px}.identity small{font-size:12px}.zrg-symbol{transform:scale(.85);transform-origin:left center;width:38px}.header-contact{font-size:12px;gap:8px}.header-contact span{width:28px;height:28px;font-size:16px}.header-inner{gap:15px}.nav-link,.nav-group>summary{padding:10px 12px;font-size:12px}.nav-panel{left:18px;right:18px}.nav-links{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-panel-heading{font-size:13px;align-items:start}.nav-panel-heading a{font-size:11px}.zrg-hero h1{font-size:37px;letter-spacing:-.06em}.hero-search input{font-size:12px;padding:13px 8px}.hero-search button{padding:12px 16px;font-size:13px}.hero-links{gap:18px;font-size:12px}.circuit-library{gap:9px}.circuit-tile{min-height:210px;padding:23px 12px 17px;border-radius:65px 65px 16px 16px}.circuit-letter{font-size:44px}.circuit-tile svg{height:38px;margin-top:0;margin-bottom:15px}.circuit-tile strong{font-size:15px}.circuit-tile small{font-size:10px}.library-caption{font-size:11px}.section-head{align-items:start;flex-direction:column;gap:14px}.section-head h2{font-size:25px}.catalog-grid,.zrg-page-main .catalog-grid{grid-template-columns:1fr}.catalog-card-main{grid-template-columns:85px minmax(0,1fr);padding:20px;gap:18px;min-height:145px}.catalog-image{height:85px}.zrg-category-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 15px}.zrg-category-links a{font-size:13px;padding:14px 0}.zrg-brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.zrg-brand-grid>a{padding:18px 8px}.zrg-brand-grid strong{font-size:11px}.zrg-brand-grid .catalog-image{height:50px}.zrg-brand-grid img{max-height:43px}.content-card{padding:22px}.page-banner h1{font-size:29px}.category-section>h2{font-size:22px}.category-aside{grid-template-columns:1fr}.row-link{flex-wrap:wrap;gap:5px}.contacts-grid{grid-template-columns:1fr}.contact-card img{height:80px;width:80px}.contact-card p{font-size:13px}.contact-card{padding:22px}.contacts-section h2{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom a{display:block;margin:8px 0 0}.zrg-faq summary{font-size:14px}.prose{font-size:14px}.prose table{font-size:12px}.search-pagination{gap:10px}.unified-search-form>label{font-size:19px}.network-search-result h2{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Keep failed-image cards fluid; place the technical-page guide on the left. */
.catalog-card-main:has(>.catalog-image[hidden]),.catalog-card-main:not(:has(>.catalog-image)){grid-template-columns:minmax(0,1fr)}
@media(min-width:801px){.zrg-page-layout{grid-template-columns:230px minmax(0,1fr);grid-template-areas:'aside main'}.zrg-page-main{grid-area:main}.category-aside{grid-area:aside}}
@media(min-width:801px) and (max-width:1100px){.zrg-page-layout{grid-template-columns:210px minmax(0,1fr)}}
/* Visible content and crawlable page navigation, in the existing visual language. */
.catalog-children-heading{font-size:12px;color:var(--purple);background:#f7f5fa;padding:13px 20px;margin:0;font-weight:500}.faq-answer{padding:20px 0;border-bottom:1px solid var(--line)}.faq-answer h3{font-size:15px;color:var(--purple);margin:0;line-height:1.8}.zrg-selection dl{margin:0}.zrg-selection dl>div{padding:16px 0;border-bottom:1px solid var(--line)}.zrg-selection dt{font-weight:bold;font-size:15px}.zrg-selection dd{margin:8px 0 0;font-size:14px;color:var(--muted);line-height:1.9}.document-toc h2{font-size:20px}.document-toc ol{margin:0;padding-left:22px}.document-toc li{font-size:14px;line-height:1.9;margin:7px 0}.document-toc a{color:var(--purple);text-decoration:underline;text-underline-offset:3px}.prose h2[id],.prose h3[id]{scroll-margin-top:24px}.zrg-related-links{display:flex;flex-wrap:wrap;gap:12px 25px}.zrg-related-links a{font-size:14px;color:var(--purple);text-decoration:underline}.listing-intro{font-size:14px;color:var(--muted)}.listing-first{display:inline-block;margin-top:24px}.search-pagination [aria-current=page]{background:var(--purple);color:white;border-radius:25px;padding:10px 16px}.search-pagination{gap:10px}
.document-toc ul{list-style:none;padding:0;margin:0}.document-toc .toc-h3{padding-left:16px;font-size:13px}
/* Parameter meanings, scope and source links share the accepted visual system. */
.geo-table-wrap{overflow-x:auto;max-width:100%}.geo-table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px;line-height:1.9}.geo-table th,.geo-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:18px}.geo-table thead{background:var(--lavender);color:var(--purple)}.geo-table tbody th{width:22%;font-weight:600}.geo-table td p{margin:8px 0 0;color:var(--muted)}.geo-table td strong{font-weight:500}.geo-table a,.geo-sources a{color:var(--purple);text-decoration:underline;text-underline-offset:4px}.geo-comparison{padding-top:10px}.geo-sources{padding-left:20px;font-size:14px;line-height:1.9}.geo-sources li{padding:6px 0;overflow-wrap:anywhere}.geo-scope{font-size:12px!important;color:var(--muted)}.zrg-selection>h3{margin-top:28px;font-size:18px}.category-answer h2{font-size:22px;margin:0 0 12px}.category-answer p{font-size:16px;margin:0}.zrg-article>.document-toc{padding:20px;background:var(--lavender);border-radius:12px;margin:26px 0}.zrg-article>.document-toc h2{margin-top:0;font-size:18px}.article-opening{font-size:16px;line-height:1.95}.article-opening p{margin-top:0}@media(max-width:520px){.geo-table{font-size:13px}.geo-table th,.geo-table td{padding:14px}.category-answer h2{font-size:20px}.category-answer p,.article-opening{font-size:14px}.zrg-article>.document-toc{padding:18px}}
.geo-reference-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.geo-reference-images figure{margin:0;padding:10px;background:#fff}.geo-reference-images img{width:100%;max-height:180px;object-fit:contain}@media(max-width:520px){.geo-reference-images{grid-template-columns:1fr}}
/* Company page: identity panel, product directions and a readable service journey. */
.page-about .page-banner{padding:40px 0 42px;border-radius:0 0 70px 0;background:var(--lavender)}
.page-about .page-banner h1{font-size:clamp(34px,4.6vw,56px);margin:25px 0 12px;letter-spacing:-.04em}
.about-banner-intro{font-size:17px;max-width:650px;color:var(--muted);margin:0 0 23px}
.about-banner-links{display:flex;gap:12px;flex-wrap:wrap}.about-banner-links a{padding:12px 22px;border:1px solid var(--purple);border-radius:30px;font-size:14px;font-weight:600}.about-banner-links a:first-child{background:var(--purple);color:#fff}.about-banner-links a:hover{background:var(--lime);color:var(--purple)}
.zrg-about-shell{padding-top:30px;padding-bottom:65px}.zrg-about{font-size:15px;line-height:1.9}.zrg-about p{margin:0 0 20px}.zrg-about h2{font-size:clamp(23px,2.5vw,32px);letter-spacing:-.03em;margin:0 0 25px}.zrg-about h3{font-size:19px;margin:0 0 16px}.zrg-about section{scroll-margin-top:90px;margin:0 0 56px}.zrg-about a:not(.document-toc a){text-decoration:underline;text-underline-offset:5px;text-decoration-color:#b6a3cd}.zrg-about a:hover{color:var(--purple);text-decoration-color:currentColor}
.zrg-about .document-toc{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:25px;background:var(--paper);border-block:1px solid var(--line);padding:16px 0;margin:0 0 30px}.zrg-about .document-toc h2{font-size:14px;white-space:nowrap;margin:0;color:var(--muted)}.zrg-about .document-toc ul{display:flex;flex-wrap:wrap;gap:10px 24px}.zrg-about .document-toc li{margin:0;font-size:13px}.zrg-about .document-toc a{text-decoration:none;font-weight:600}.zrg-about .document-toc a:hover{text-decoration:underline}
.zrg-about .about-company{display:grid;grid-template-columns:1.05fr 1fr;gap:0 65px;padding:40px;border-radius:26px;background:var(--purple);color:#fff}.about-company>h2,.about-company>p{grid-column:1}.about-company>p:last-child{font-size:13px;color:#e3d9ef;margin-bottom:0}.about-company>.about-identity{grid-column:2;grid-row:1/4;align-self:center;display:grid;grid-template-columns:82px minmax(0,1fr);gap:0;margin:0;background:#fff;color:var(--ink);padding:16px 25px;border-radius:18px}.about-identity dt,.about-identity dd{padding:14px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.85}.about-identity dt{color:var(--muted)}.about-identity dd{margin:0;overflow-wrap:anywhere}.about-identity dt:last-of-type,.about-identity dd:last-of-type{border-bottom:0}.about-identity dd a{color:var(--purple)}
.about-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.about-product{border-top:4px solid var(--purple);padding:25px 0 0}.about-product:nth-child(2){border-color:#9580ac}.about-product:nth-child(3){border-color:#a5bf46}.about-product p{color:var(--muted);font-size:14px}.about-product p:last-child{font-size:13px;line-height:2.1;color:var(--purple);margin-bottom:0}
.zrg-about .about-workflow{background:#edf3d8;padding:36px;border-radius:25px}.about-workflow ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;counter-reset:service-step;list-style:none;padding:0;margin:0 0 28px}.about-workflow li{position:relative;padding-top:55px;font-size:14px;line-height:1.9}.about-workflow li:before{counter-increment:service-step;content:counter(service-step);position:absolute;top:0;left:0;display:grid;place-items:center;background:var(--purple);color:#fff;width:35px;height:35px;border-radius:50%;font-family:Bahnschrift,sans-serif;font-size:18px}.about-workflow li:not(:last-child):after{content:'';position:absolute;left:48px;right:0;top:17px;height:1px;background:#b8c58d}.about-workflow strong{display:block;font-size:16px;color:var(--purple);margin-bottom:8px}.about-workflow>p:last-child{margin:0;padding-top:22px;border-top:1px solid #cbd5af;font-size:13px;color:#535c40}
.zrg-about .about-evidence{padding:32px 0;border-block:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:0 65px}.about-evidence h2{grid-column:1;grid-row:1/4;max-width:260px}.about-evidence p{grid-column:2;font-size:14px;color:var(--muted)}.about-evidence p:last-child{margin-bottom:0;color:var(--purple)}
.about-question-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}.about-question{padding:24px 0;border-top:1px solid var(--line)}.about-question h3{font-size:17px;color:var(--purple);margin-bottom:12px}.about-question p{font-size:14px;color:var(--muted);margin-bottom:0}.zrg-about-shell #business-contacts{scroll-margin-top:85px}.zrg-about-shell .contacts-section{border-radius:26px;padding:35px;background:var(--lavender)}.zrg-about-shell .contacts-section .wrap{width:100%;margin:0}.zrg-about-shell .contacts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.zrg-about-shell .contact-card{padding:24px}.zrg-about-shell .contacts-section h2{font-size:28px}.zrg-about-shell .contact-card h3{font-size:17px}.zrg-about-shell .contact-card p{font-size:13px}
@media(max-width:1000px){.zrg-about .about-company{gap:0 30px;padding:30px}.about-product-grid{gap:24px}.about-workflow ol{grid-template-columns:repeat(2,minmax(0,1fr))}.zrg-about .document-toc{display:block}.zrg-about .document-toc h2{display:none}.zrg-about .document-toc ul{gap:10px 20px}}
@media(max-width:700px){.page-about .page-banner{padding:25px 0 30px;border-radius:0 0 40px 0}.about-banner-intro{font-size:15px}.zrg-about-shell{padding-top:20px}.zrg-about .document-toc{position:static;padding:15px 0;margin-bottom:22px}.zrg-about .document-toc ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.zrg-about .about-company{display:block;padding:25px 22px}.about-company>.about-identity{margin:25px 0;padding:10px 15px;grid-template-columns:74px minmax(0,1fr)}.zrg-about h2{margin-bottom:20px}.zrg-about section{margin-bottom:35px;scroll-margin-top:20px}.about-product-grid,.about-question-grid{grid-template-columns:1fr;gap:0}.about-product{padding:22px 0;margin-bottom:24px}.about-product:last-child{margin-bottom:0}.zrg-about .about-workflow{padding:25px 22px}.about-workflow ol{grid-template-columns:1fr;gap:24px}.about-workflow li{padding:0 0 0 49px}.about-workflow li:before{top:0}.about-workflow li:not(:last-child):after{display:none}.zrg-about .about-evidence{display:block;padding:27px 0}.about-evidence h2{max-width:none}.zrg-about-shell .contacts-section{padding:25px 20px}.zrg-about-shell .contacts-grid{grid-template-columns:1fr}.zrg-about-shell .contact-card{padding:20px}.zrg-about-shell .contacts-section h2{font-size:23px}.about-banner-links a{padding:10px 16px;font-size:13px}}
/* Real database-backed inductor entry points, with original category diagrams. */
.inductor-topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.inductor-topic{display:flex;gap:14px;align-items:center;min-width:0;padding:18px 14px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:border-color .15s}.inductor-topic:hover{border-color:var(--purple);background:#f4f0f9}.inductor-topic>img{width:70px;height:56px;object-fit:contain;flex:none}.inductor-topic>span{min-width:0}.inductor-topic strong{display:block;font-size:16px;color:var(--purple);line-height:1.6}.inductor-topic small{display:block;font-size:12px;color:var(--muted);line-height:1.8;margin-top:6px}.nav-products a:has(.nav-inductor-icon){display:flex;align-items:center;gap:9px}.nav-inductor-icon{width:32px;height:24px;flex:none;object-fit:contain}.zrg-category-body [data-zrg-editorial]>.geo-table-wrap{margin:22px 0}.zrg-category-body [data-zrg-editorial]>h2{border-top:1px solid var(--line);padding-top:26px;margin-top:30px}.zrg-category-body [data-zrg-editorial]>h2:first-child{border:0;padding-top:0;margin-top:0}.zrg-category-body [data-zrg-editorial] li{margin:8px 0}
@media(max-width:1100px){.inductor-topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:800px){.inductor-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.inductor-topic{gap:10px;padding:16px 12px}.inductor-topic>img{width:55px;height:48px}}@media(max-width:520px){.inductor-topic{display:block;padding:15px}.inductor-topic>img{width:64px;height:48px;margin-bottom:8px}.inductor-topic strong{font-size:15px}.inductor-topic small{font-size:12px}.inductor-topic-grid{gap:10px}}
/* Readable, source-linked inductor selection pages. */
.inductor-contents{display:flex;flex-wrap:wrap;gap:9px;padding:0 0 24px;margin:0 0 26px;border-bottom:1px solid var(--line)}.zrg-category-body .inductor-contents a{font-size:13px;line-height:1.6;padding:8px 13px;border:1px solid var(--line);border-radius:25px;background:var(--paper);text-decoration:none;color:var(--purple)}.zrg-category-body .inductor-contents a:hover{background:var(--purple);color:#fff;border-color:var(--purple)}.zrg-category-body .inductor-answer-heading{font-size:25px!important;border:0!important;margin-top:0!important;padding-top:0!important}.zrg-category-body .inductor-direct-answer{font-size:16px;line-height:1.95;padding:22px 24px;background:var(--lavender);border-left:4px solid var(--purple);border-radius:0 14px 14px 0;margin-bottom:30px}.zrg-category-body [data-zrg-editorial] [id]{scroll-margin-top:25px}.inductor-steps{counter-reset:select-step;list-style:none!important;padding:0!important;margin:24px 0!important;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.zrg-category-body .inductor-steps li{margin:0;padding:22px;background:#f3f6e8;border-radius:14px}.inductor-steps li:before{counter-increment:select-step;content:counter(select-step);display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--purple);color:#fff;margin-right:9px;font-size:13px}.inductor-steps strong{font-size:15px;color:var(--purple)}.inductor-steps p{font-size:14px!important;line-height:1.9!important;margin:13px 0 0!important}.inductor-definitions{margin:25px 0}.inductor-definitions>div{border-top:1px solid var(--line);padding:19px 0}.inductor-definitions dt{font-size:16px;font-weight:600;color:var(--purple)}.inductor-definitions dd{margin:9px 0 0;font-size:14px;line-height:1.95}.inductor-route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}.zrg-category-body .inductor-route-grid a{display:block;padding:20px;border:1px solid var(--line);border-top:4px solid var(--purple);border-radius:4px 4px 14px 14px;text-decoration:none;color:var(--ink)}.inductor-route-grid strong{display:block;font-size:16px;color:var(--purple);margin-bottom:10px}.inductor-route-grid span{display:block;font-size:13px;line-height:1.9;color:var(--muted)}.inductor-route-grid a:hover{background:var(--lavender)}.inductor-scope-note,.inductor-category-boundary{font-size:13px!important;color:var(--muted);line-height:1.9!important}.inductor-source-list{list-style:none!important;padding:0!important}.inductor-source-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}@media(max-width:700px){.zrg-category-body .inductor-answer-heading{font-size:21px!important}.zrg-category-body .inductor-direct-answer{font-size:15px;padding:18px}.inductor-steps,.inductor-route-grid{grid-template-columns:1fr}.inductor-contents{gap:8px}.zrg-category-body .inductor-contents a{font-size:12px;padding:7px 11px}.zrg-category-body .inductor-steps li{padding:19px}.inductor-route-grid strong{font-size:15px}}
.zrg-category-body .inductor-parameter-table{display:table;width:100%;table-layout:fixed;min-width:560px}.zrg-category-body .inductor-parameter-table tbody th{width:22%}
/* Child sites share the main design while keeping their own topic and content. */
.network-hero{padding-top:55px;padding-bottom:60px}.network-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}.network-hero h1{font-size:clamp(34px,4.5vw,55px);line-height:1.4;margin:0 0 23px;max-width:680px}.network-affiliation{font-size:13px;color:var(--purple);margin:0 0 18px}.network-hero .hero-description{max-width:650px}.network-topic-panel{background:var(--purple);color:#fff;padding:35px;border-radius:25px 70px 25px 25px}.network-topic-panel h2{font-size:25px;color:var(--lime);letter-spacing:-.02em;margin:0 0 22px}.network-topic-panel dl{margin:0}.network-topic-panel dl>div{padding:16px 0;border-top:1px solid #ffffff33}.network-topic-panel dt{font-size:16px;font-weight:600}.network-topic-panel dd{font-size:13px;line-height:1.9;margin:7px 0 0;color:#e7def0}.network-parent-link{background:var(--lime);color:var(--purple)}.zuronggan-site .network-hero .hero-links{flex-wrap:wrap;gap:14px 22px}.network-hero+.section .catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.page-category .document-toc{padding:18px 20px;background:var(--lavender);border-radius:13px;margin-bottom:26px}.page-category .document-toc h2{font-size:18px;margin:0 0 12px}.page-category .document-toc ul{display:flex;flex-wrap:wrap;gap:8px 20px}.page-category .document-toc li{margin:0;font-size:13px}.page-category .document-toc .toc-h3{padding-left:0}.zrg-child-site .zrg-identity strong{max-width:240px}.zuronggan-site:has(.network-hero) .brand-purpose{max-width:220px}
@media(max-width:1100px){.network-hero-grid{gap:35px}.network-hero+.section .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.network-parent-link{padding-inline:14px}.zrg-child-site .zrg-identity strong{max-width:180px;font-size:28px}}@media(max-width:800px){.network-hero-grid{grid-template-columns:1fr;gap:30px}.network-hero{padding:32px 0}.network-topic-panel{padding:25px;border-radius:20px 50px 20px 20px}.network-topic-panel h2{font-size:23px}.network-hero h1{font-size:35px}.network-hero+.section .catalog-grid{grid-template-columns:1fr}.network-hero .hero-search{width:100%}.network-hero .hero-links{font-size:13px}.zrg-child-site .zrg-identity strong{max-width:190px;font-size:27px}}

/* Main-site gateway to the retained specialist sites. */
.specialist-eyebrow{color:var(--purple);font-size:12px;letter-spacing:.12em;margin:0 0 12px}.specialist-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.specialist-card{display:flex;flex-direction:column;position:relative;padding:27px;border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--ink);text-decoration:none;transition:background .2s,border-color .2s}.specialist-card:hover,.specialist-card:focus-visible{background:var(--lavender);border-color:var(--purple)}.specialist-number{font-size:12px;color:var(--purple);margin-bottom:20px}.specialist-card strong{font-size:21px;color:var(--purple)}.specialist-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:12px 0 23px}.specialist-domain{margin-top:auto;font-size:12px;overflow-wrap:anywhere;display:flex;justify-content:space-between;gap:10px}.specialist-domain span{font-size:20px;color:var(--purple)}.specialist-search-note{margin-top:24px;padding:24px 28px;background:var(--lime);border-radius:14px;color:var(--purple)}.specialist-search-note p{font-size:14px;line-height:1.9;margin:10px 0}.hero-links{flex-wrap:wrap;gap:14px 22px}@media(max-width:1000px){.specialist-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.specialist-grid{grid-template-columns:1fr}.specialist-card{padding:23px}.specialist-search-note{padding:22px}}