#cj{--paper:light-dark(#f7f8f5,#141b19);--panel:light-dark(#fff,#1d2723);--ink:light-dark(#192f28,#e9f1eb);--sub:light-dark(#5c6f64,#aebeb4);--line:light-dark(#dce4dc,#34473c);--accent:light-dark(#285e46,#93c9a4);--on:light-dark(#fff,#163323);--soft:light-dark(#e8eee5,#26382c);font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);font-size:14px;line-height:1.8;border-radius:16px;overflow:hidden}#cj *{box-sizing:border-box}#cj button,#cj input,#cj textarea{font:inherit}#cj button,#cj a{touch-action:manipulation}#cj a{color:inherit;text-decoration:none}#cj .wrap{padding:0 44px;max-width:1200px;margin:auto}#cj header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;gap:24px;border-bottom:1px solid var(--line)}#cj .brand{display:flex;gap:12px;align-items:center}#cj .seal{width:40px;height:40px;display:grid;place-items:center;background:var(--accent);color:var(--on);border-radius:11px;font-size:22px}#cj .brand strong{font-size:21px;font-weight:600;letter-spacing:3px}#cj small{font-size:12px;color:var(--sub)}#cj nav{display:flex;gap:23px;align-items:center;font-size:13px;flex-wrap:wrap}#cj button{border:0;cursor:pointer}#cj .action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 19px;border-radius:7px;background:var(--accent);color:var(--on);font-weight:500}#cj .secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}#cj .hero{display:grid;grid-template-columns:1.2fr 1fr;gap:42px;align-items:center;padding:66px 0 50px}#cj .eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);font-weight:600}#cj h1{font-size:clamp(30px,4.3vw,48px);line-height:1.35;letter-spacing:-1px;margin:17px 0 23px;font-weight:600}#cj h1 em{font-style:normal;color:var(--accent)}#cj p{margin:12px 0;color:var(--sub)}#cj .actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 18px}#cj .local{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--sub)}#cj .local i{width:15px}#cj .service-note{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 16px 38px light-dark(#274a3510,#00000022);transform:rotate(1deg)}#cj .note-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;font-size:12px;color:var(--sub)}#cj .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:5px}#cj .note-row{display:grid;grid-template-columns:32px 1fr;gap:14px;margin-top:23px}#cj .num{font-family:Georgia,serif;font-size:23px;color:var(--accent)}#cj .note-row strong{font-weight:500}#cj .note-row p{font-size:12px;margin:4px 0}#cj .tags{display:flex;gap:8px;flex-wrap:wrap}#cj .tag{font-size:11px;background:var(--soft);padding:4px 9px;border-radius:4px;color:var(--accent)}#cj .strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;padding:19px 0;flex-wrap:wrap;color:var(--sub);font-size:13px}#cj .strip span{display:flex;align-items:center;gap:8px}#cj .strip i{width:16px;color:var(--accent)}#cj section{padding:48px 0;border-bottom:1px solid var(--line);scroll-margin-top:15px}#cj .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}#cj h2{font-weight:600;font-size:26px;line-height:1.5;margin:7px 0}#cj h3{font-weight:500;font-size:18px;margin:10px 0}#cj .section-head p{font-size:13px;max-width:340px;margin:0}#cj .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}#cj .service{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:10px}#cj .service i{color:var(--accent);width:24px;height:24px}#cj .service p{font-size:13px}#cj .service ul{list-style:none;padding:0;margin:18px 0 0;color:var(--sub);font-size:12px}#cj .service li{padding:6px 0;border-top:1px solid var(--line)}#cj .work{border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden}#cj .preview{padding:18px;background:var(--soft);height:155px;display:flex;flex-direction:column;gap:10px}#cj .preview-top{display:flex;justify-content:space-between;font-size:11px;color:var(--sub)}#cj .mini-row{display:flex;justify-content:space-between;padding:7px 9px;background:var(--panel);border-radius:4px;font-size:11px}#cj .bars{display:flex;align-items:end;gap:9px;height:87px}#cj .bars span{flex:1;background:var(--accent);opacity:.65;border-radius:3px 3px 0 0}#cj .links{display:grid;grid-template-columns:1fr 1fr;gap:8px}#cj .links span{padding:9px;background:var(--panel);border-radius:4px;font-size:11px}#cj .work-body{padding:19px}#cj .work-body p{font-size:12px;min-height:44px}#cj .text-button{background:none;color:var(--accent);padding:8px 0;font-size:13px}#cj .disclaimer{font-size:11px;margin-top:13px}#cj .care{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;background:var(--soft);border-radius:12px;padding:32px}#cj .care p{font-size:13px}#cj .care-list{display:grid;gap:17px}#cj .care-item{display:flex;gap:13px;border-bottom:1px solid var(--line);padding-bottom:14px}#cj .care-item:last-child{border:0;padding:0}#cj .care-item i{width:19px;flex-shrink:0;color:var(--accent);margin-top:4px}#cj .care-item strong{font-weight:500}#cj .care-item p{margin:4px 0 0;font-size:12px}#cj .about{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}#cj .about blockquote{margin:18px 0 0;border-left:3px solid var(--accent);padding-left:17px;font-size:20px;font-weight:500}#cj .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:25px}#cj .steps p{font-size:12px}#cj .steps strong{font-weight:500}#cj details{padding:14px 0;border-bottom:1px solid var(--line)}#cj summary{cursor:pointer}#cj details p{font-size:13px}#cj .contact{padding:30px;background:var(--accent);color:var(--on);border-radius:12px;display:grid;grid-template-columns:1fr 1fr;gap:30px}#cj .contact p,#cj .contact small{color:inherit;opacity:.85}#cj .contact .action{background:var(--paper);color:var(--ink)}#cj .contact-choice{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}#cj .contact-choice button{background:transparent;color:inherit;border:1px solid currentColor;border-radius:6px;padding:7px 10px;opacity:.8}#cj .contact-choice button[aria-pressed=true]{background:var(--paper);color:var(--ink);opacity:1}#cj .contact-state{font-size:12px;padding-top:15px}#cj footer{padding:24px 0;color:var(--sub);font-size:11px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}#cj .detail{margin-top:18px;padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}#cj .detail[hidden]{display:none}#cj .detail-top{display:flex;justify-content:space-between;gap:12px}#cj .detail p{font-size:13px}#cj .prototype{background:var(--soft);text-align:center;padding:7px 15px;font-size:11px;color:var(--sub)}@media(max-width:700px){#cj .wrap{padding:0 22px}#cj header{align-items:start;gap:14px;flex-wrap:wrap}#cj nav{gap:14px}#cj nav .action{display:none}#cj .hero{grid-template-columns:1fr;padding:37px 0;gap:25px}#cj .service-note{transform:none}#cj .grid{grid-template-columns:1fr}#cj .section-head{align-items:start;flex-direction:column;gap:8px}#cj .care,#cj .about,#cj .contact{grid-template-columns:1fr;gap:23px}#cj .care{padding:23px}#cj .steps{grid-template-columns:1fr 1fr}#cj section{padding:35px 0}#cj .strip{gap:12px}#cj .preview{height:160px}}

/* Standalone website styles. No external fonts, scripts, or services. */
:root{color-scheme:light;font-family:"Microsoft YaHei","PingFang SC",sans-serif;background:#f7f8f5;color:#192f28}body{margin:0}button,a,input,summary{-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ab6d20;outline-offset:5px}#cj{border-radius:0;font-size:16px;overflow:visible}#cj .wrap{max-width:1200px}#cj .skip{position:absolute;left:12px;top:-80px;padding:12px;background:var(--panel);z-index:10}#cj .skip:focus{top:12px}#cj .symbol{display:inline-block;color:var(--accent);min-width:18px;font-size:19px;line-height:1.3}#cj .service>.symbol{font-size:28px}#cj .care-item>.symbol{flex-shrink:0;margin-top:4px}#cj nav{font-size:14px}#cj .eyebrow,#cj .tag,#cj .preview-top,#cj .mini-row,#cj .links span,#cj .disclaimer,#cj footer{font-size:12px}#cj small,#cj .local{font-size:13px}#cj .note-row p,#cj .section-head p,#cj .service p,#cj .service ul,#cj .work-body p,#cj .text-button,#cj .care p,#cj .care-item p,#cj .steps p,#cj details p,#cj .detail p,#cj .contact-state{font-size:14px}#cj .note-top{font-size:13px}#cj .work-body p{min-height:76px}#cj .contact a{overflow-wrap:anywhere}#cj .contact .contact-method{display:block;padding:10px 0;border-bottom:1px solid currentColor}#cj .contact .contact-method:last-child{border-bottom:0}#cj .contact-choice button{min-height:44px}#cj .text-button{min-height:44px}#cj .contact-state{min-height:68px}#cj #cj-contact-info{font-size:14px}#cj .case-image{width:100%;height:auto;border-radius:8px;margin:14px 0}#cj .case-list{padding-left:22px;color:var(--sub)}#cj .note-top{gap:8px;flex-wrap:wrap}#cj h1{font-size:clamp(2rem,4.3vw,3rem)}#cj h2{font-size:1.625rem}#cj h3{font-size:1.125rem}#cj p{overflow-wrap:break-word}#cj header nav a{padding:7px 0}#cj header nav .action{padding:10px 19px}@media(max-width:700px){#cj .work-body p{min-height:0}#cj .strip{display:grid;grid-template-columns:1fr 1fr}#cj .strip span{align-items:start}#cj .wrap{padding:0 20px}#cj .service-note{padding:21px}#cj nav{width:100%;justify-content:space-between;gap:6px}#cj .contact{padding:23px}#cj .contact-state{min-height:0}}@media(max-width:360px){#cj .wrap{padding:0 16px}#cj .strip{grid-template-columns:1fr}#cj nav{font-size:13px}#cj .steps{gap:12px}#cj .contact{padding:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
/* Expanded navigation and detail pages */
#cj .site-header{position:relative;align-items:center;flex-wrap:wrap;gap:18px}#cj .site-navigation{gap:15px}#cj .nav-group{padding:0;border:0;position:relative}#cj .nav-group summary{display:flex;gap:7px;align-items:center;list-style:none;min-height:44px;font-size:14px;white-space:nowrap}#cj .nav-group summary::-webkit-details-marker{display:none}#cj .nav-group summary>span{transition:transform .15s}#cj .nav-group[open] summary>span{transform:rotate(180deg)}#cj .nav-group[data-current] summary,#cj .home-link[aria-current]{color:var(--accent);font-weight:600}#cj .nav-dropdown{position:absolute;left:0;top:100%;z-index:20;width:254px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 16px 36px #173b2820}#cj .nav-group:last-of-type .nav-dropdown{left:auto;right:0}#cj header .nav-dropdown a{display:block;padding:10px 12px;border-radius:6px;white-space:normal}#cj .nav-dropdown a:hover,#cj .nav-dropdown a:focus-visible{background:var(--soft)}#cj .nav-dropdown strong{display:block;font-size:14px;font-weight:500}#cj .nav-dropdown small{display:block;margin-top:2px}#cj .nav-dropdown .nav-overview{border-bottom:1px solid var(--line);border-radius:0;margin-bottom:5px;color:var(--accent)}#cj .menu-toggle{background:var(--soft);color:var(--accent);padding:9px 12px;border-radius:6px;min-height:44px}#cj .menu-toggle[hidden]{display:none}#cj .page-hero{padding:30px 0 42px;border-bottom:1px solid var(--line)}#cj .page-hero h1{margin-bottom:15px}#cj .page-hero>p{max-width:720px}#cj .breadcrumbs{color:var(--sub);font-size:13px;margin-bottom:35px}#cj .breadcrumbs a{text-decoration:underline;text-underline-offset:4px}#cj .page-jumps{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}#cj .page-jumps a{padding:9px 14px;background:var(--soft);border-radius:6px;color:var(--accent);font-size:14px;min-height:44px}#cj .detail-lead{max-width:800px}#cj .detail-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:25px}#cj .detail-columns article{padding-top:8px;border-top:2px solid var(--line)}#cj .detail-columns ul{padding-left:20px;color:var(--sub);font-size:14px}#cj .detail-columns li{margin:10px 0}#cj .case-note{background:var(--soft);padding:16px 20px;border-radius:7px;font-size:14px;margin-top:25px}#cj .page-cta{padding:32px;margin:38px 0;background:var(--soft);border-radius:12px}#cj .contact-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}#cj .contact-links a{overflow-wrap:anywhere}#cj .home-link{min-height:44px;display:flex;align-items:center}@media(max-width:1000px) and (min-width:701px){#cj .site-header nav{width:100%;justify-content:space-between}}@media(max-width:700px){#cj .menu-toggle:not([hidden]){display:block}#cj .site-header{gap:12px}#cj .site-navigation{display:flex;flex-direction:column;align-items:stretch;width:100%;gap:0}#cj .site-navigation[data-mobile-collapsed="true"]{display:none}#cj .nav-group{width:100%;border-top:1px solid var(--line)}#cj .nav-group summary{justify-content:space-between;padding:9px 3px}#cj .nav-dropdown{position:static;width:100%;box-shadow:none;border:0;background:var(--soft);padding:8px;margin-bottom:12px}#cj .site-header .site-navigation .nav-contact{display:flex;margin-top:12px}#cj .page-hero{padding:25px 0 30px}#cj .breadcrumbs{margin-bottom:24px}#cj .detail-columns{grid-template-columns:1fr;gap:12px}#cj .page-cta{padding:23px}#cj .contact-links{flex-direction:column;align-items:stretch}#cj .contact-links .action{white-space:normal;text-align:center}}

/* Published case studies: text and workflow diagrams, no simulated screenshots. */
#cj .case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}#cj .case-card{display:flex;flex-direction:column;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:12px}#cj .case-card h3{font-size:21px;margin:12px 0}#cj .case-card p{font-size:15px;flex:1}#cj .case-status{display:inline-block;align-self:flex-start;color:var(--accent);background:var(--soft);border-radius:5px;padding:5px 9px;font-size:12px}#cj .case-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:24px 0;gap:12px}#cj .case-flow li{border-top:2px solid var(--line);padding-top:12px;font-size:14px}#cj .case-flow span{display:block;color:var(--accent);font-size:12px;letter-spacing:1px;margin-bottom:4px}#cj .detail-columns p{font-size:15px}#cj .case-card .case-flow{grid-template-columns:repeat(2,minmax(0,1fr))}#cj .case-card .text-button{align-self:flex-start}#cj .nav-group .nav-dropdown small{font-size:12px}@media(max-width:700px){#cj .case-grid{grid-template-columns:1fr}#cj .case-card{padding:22px}#cj .case-flow{grid-template-columns:repeat(2,minmax(0,1fr))}}

#cj footer .icp-link{flex-basis:100%;text-decoration:underline;text-underline-offset:3px}