/* Chinese presentation layer. Existing copy, imagery, links and sections are preserved. */
@font-face{font-family:Manrope;src:url('/assets/fonts/manrope-latin-v20.woff2') format('woff2');font-weight:200 800;font-display:swap}
:root{--blue:#27388c;--blue-dark:#202d70;--ink:#172545;--muted:#48566a;--line:#e0e4ed;--soft:#f4f5f8;--shell:1240px;--red:#d92932}
body{font-family:Manrope,'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;font-size:18px;font-weight:500;line-height:1.8}
.shell{width:min(var(--shell),calc(100% - 80px))}
h1,h2,h3{line-height:1.4;letter-spacing:0;font-weight:700}
a:focus-visible,summary:focus-visible{outline:3px solid #577cca;outline-offset:4px}
.site-header{border-top:3px solid var(--blue);border-bottom:1px solid var(--line);box-shadow:0 2px 15px #18224b05}
.header-inner{min-height:91px;grid-template-columns:132px minmax(0,1fr);gap:12px 30px;padding-block:16px}
.brand{grid-row:1/3}.brand img{width:132px;height:55px}
.desktop-nav{justify-content:flex-end;gap:22px}.desktop-nav a{padding:7px 0;font-size:16px;font-weight:650}.desktop-nav a+a:before{display:none}.desktop-nav .active:after{left:0;right:0;height:3px;background:var(--red);bottom:0}
.desktop-nav a[lang=en]{border-left:1px solid var(--line);padding-left:22px}
.hotline{grid-column:2;justify-self:end;font-size:14px;gap:8px}.hotline>span:first-child{width:25px;height:25px;font-size:15px;border-width:1px}.hotline>span:last-child{display:flex;gap:12px;align-items:center}.hotline small{font-size:13px}.hotline strong{font:650 16px/1.5 Manrope,sans-serif}
.mobile-nav summary{background:white;color:var(--ink);border:1px solid var(--line);font-size:16px;font-weight:650;border-radius:4px}.mobile-nav nav{top:55px;width:250px;padding:12px;border-radius:5px;box-shadow:0 18px 40px #17254520}.mobile-nav nav a{font-size:17px;padding:12px}
.hero{background:#eef1f7}.hero img{width:100%;height:auto;min-height:0;object-fit:contain}
.section{padding:80px 0}.section-title{text-align:left;margin-bottom:36px}.section-title h1,.section-title h2{font-size:clamp(30px,3.1vw,44px);font-weight:700;letter-spacing:0}.section-title>span{margin:18px 0 0;width:48px;height:3px;background:var(--red)}
.eyebrow{font:700 13px/1.6 Manrope,sans-serif;letter-spacing:.12em;display:flex;align-items:center;gap:12px;margin-bottom:14px}.eyebrow:before{content:'';height:3px;width:23px;background:var(--red);flex-shrink:0}.section-intro{font-size:18px;margin:20px 0 0;max-width:820px}
.service-grid{gap:25px}.service-card{display:flex;flex-direction:column;min-width:0;border-radius:6px;border-color:var(--line);background:white;box-shadow:0 4px 20px #1a285305}.service-card img{width:100%;height:220px;object-fit:cover}.service-card div{padding:26px}.service-card h2{font-size:25px;font-weight:700}.service-card p{font-size:18px}
.button,.text-link{font-size:17px;font-weight:650;padding:13px 24px;border-radius:4px;box-shadow:0 6px 16px #182e6712}.text-link{margin-top:34px}
.expert-band{background:#202d70}.expert-inner{padding-block:35px}.expert-inner strong{font-weight:700}.expert-inner span{color:#e0e5f4;font-size:18px}
.split-panel{gap:65px}.split-panel>img,.profile-layout>img{border-radius:5px;box-shadow:14px 14px 0 #e9edf6}.split-panel h2{font-weight:700}.split-panel p:not(.eyebrow){font-size:18px}
.why-grid{gap:24px}.why-grid article{border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:5px;box-shadow:none;padding:32px}.why-grid b{font-family:Manrope,sans-serif;color:#dce2ef;font-size:42px}.why-grid h3{font-size:24px;padding-right:32px}.why-grid p{font-size:18px}
.process-list{gap:20px}.process-list li{background:#f4f5f8;color:var(--ink);border-top:3px solid var(--blue);padding:28px;border-radius:4px}.process-list li:nth-child(even){background:#edf0f7}.process-list li:not(:last-child):after{display:none}.process-list b{font:700 36px/1.2 Manrope,sans-serif;color:var(--blue);opacity:.65}.process-list h3{font-size:23px}.process-list p{font-size:18px;color:var(--muted)}
.anchor-nav{gap:10px;border:0}.anchor-nav a{border:1px solid var(--line)!important;border-radius:4px;font-size:17px;font-weight:650;padding:14px 10px}
.detail-card{padding:34px;border-radius:6px;box-shadow:none}.detail-card h2{font-size:28px;padding-right:60px}.detail-card h3{font-size:19px}.detail-card p,.detail-card ul{font-size:18px}.detail-card ul{display:block}.detail-card li{margin:5px 0}.detail-card .service-symbol{border-radius:6px}.detail-card>a{font-size:17px}
.image-card-grid article,.photo-process li,.recommend-grid a{border:1px solid var(--line);border-radius:6px;box-shadow:none}.image-card-grid div,.recommend-grid div{padding:26px}.image-card-grid h3,.photo-process h3,.recommend-grid h3{font-size:23px}.image-card-grid p,.photo-process p,.recommend-grid p{font-size:18px}
.advantage-grid article{border-radius:6px;padding:32px}.advantage-grid h3{font-size:24px}.advantage-grid b{border-radius:6px}.choose-grid{gap:24px;grid-template-columns:repeat(2,minmax(0,1fr))}.choose-grid article{background:#202d70;border-radius:6px;padding:38px;text-align:left;min-height:0}.choose-grid article:nth-child(even){background:#f0f2f8}.choose-grid b{margin:0 0 24px;border-radius:6px}.choose-grid h2{font-size:27px}.choose-grid p{opacity:1}
.about-capabilities{background:#202d70}.capability-inner{padding-block:40px;gap:28px}.capability-inner h1,.capability-inner h2{font-weight:700}.capability-inner p{color:#e0e5f4}.capability-inner li:before{color:#b5caff}.profile-layout{gap:60px}.profile-layout p{font-size:18px;color:var(--muted);line-height:1.9}.lab-grid{gap:24px}.lab-grid figure{border:1px solid var(--line);border-radius:6px}.lab-grid figcaption{position:static;text-align:left;color:var(--ink);background:#fff;padding:18px 22px;font-size:18px;font-weight:650}.quality-band{background:#202d70;padding:75px 0}.quality-band .eyebrow{justify-content:center;color:#e0e5f4}.quality-band h2{font-weight:700;letter-spacing:.05em}.quality-band p:last-child{color:#e0e5f4}.culture-grid article{border-radius:6px;min-height:320px}.culture-grid span{font-size:14px}.culture-grid h3{font-size:27px}.values{border-radius:5px}
.contact-layout{border-radius:6px;overflow:hidden;box-shadow:none}.contact-card{padding:45px}.contact-card dl div{gap:14px;grid-template-columns:72px minmax(0,1fr)}.contact-card dd{overflow-wrap:anywhere}.location-panel{background:#202d70;padding:40px}.location-panel p,.location-panel small{color:#e0e5f4}.location-panel small{font-size:16px}
.site-footer{background:#142044;color:#e0e5f4}.footer-contact{background:#202d70}.footer-contact .shell{padding-block:25px;flex-wrap:wrap;gap:14px 32px;font-size:17px}.footer-main{padding-block:48px;grid-template-columns:150px 1fr 1.2fr;gap:35px}.footer-main img{width:132px;height:55px;padding:0;background:transparent;filter:brightness(0) invert(1)}.footer-main nav{font-size:16px;gap:15px 25px}.footer-main p{text-align:left;font-size:16px;overflow-wrap:anywhere}.footer-main small{color:#c0c9df;font-size:13px}
/* Environmental service content shares the English Testing forest/sage palette. */
body:has(.service-catalog){--blue:#346b4e;--blue-dark:#174c39;--ink:#183c2d;--muted:#486154;--line:#dbe4dd;--soft:#f0f5f0}
body:has(.service-catalog) .technical-section{background:#f0f5f0}body:has(.service-catalog) .site-footer{background:#103728}body:has(.service-catalog) .footer-contact{background:#174c39}
@media(max-width:1200px){.header-inner{grid-template-columns:132px minmax(0,1fr);gap:12px 22px}.desktop-nav{gap:16px}.desktop-nav a{font-size:15px}.desktop-nav a[lang=en]{padding-left:16px}.photo-process,.process-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-main{grid-template-columns:132px 1fr}.footer-main p{padding-bottom:0}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){.header-inner{grid-template-columns:132px minmax(0,1fr) auto;min-height:86px}.brand{grid-row:auto}.desktop-nav{display:none}.hotline{display:flex;grid-column:2}.hotline small{display:none}.mobile-nav{display:block}.split-panel,.profile-layout{gap:35px}.image-card-grid,.lab-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-main{gap:28px}.capability-inner{grid-template-columns:1fr 1fr}}
@media(max-width:650px){body{font-size:17px}.shell{width:calc(100% - 36px)}.header-inner{grid-template-columns:1fr auto;min-height:72px;padding-block:12px}.brand img{width:108px;height:45px}.hotline{display:none}.section{padding:50px 0}.section-title h1,.section-title h2{font-size:30px}.section-title{margin-bottom:28px}.section-intro{font-size:17px}.eyebrow{font-size:12px}.service-grid,.why-grid,.process-list,.detail-grid,.image-card-grid,.advantage-grid,.choose-grid,.photo-process,.recommend-grid,.split-panel,.profile-layout,.contact-layout,.culture-grid{grid-template-columns:minmax(0,1fr)}.service-card img{height:210px}.service-card div,.image-card-grid div{padding:24px}.service-card p,.why-grid p,.process-list p,.detail-card p,.detail-card ul,.image-card-grid p,.photo-process p,.recommend-grid p,.profile-layout p,.split-panel p:not(.eyebrow){font-size:17px}.split-panel>img{min-height:0}.anchor-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.anchor-nav a{font-size:16px}.detail-card{padding:25px}.detail-card h2{font-size:26px}.detail-card h3{font-size:18px}.choose-grid article{padding:30px}.lab-grid{grid-template-columns:1fr}.capability-inner{grid-template-columns:1fr;gap:22px}.capability-inner div:first-child{text-align:left}.capability-inner ul{padding:0 0 0 20px;border-right:0}.quality-band{padding:50px 0}.quality-band h2{font-size:34px}.culture-grid div{left:24px;right:24px}.culture-grid h3{font-size:24px}.values{display:block;padding:25px}.values p{margin-top:12px}.contact-card{padding:27px}.contact-card dl div{grid-template-columns:1fr;gap:4px}.location-panel{padding:35px 25px}.footer-main{grid-template-columns:1fr;gap:28px}.footer-main p{grid-column:auto}.footer-main img{width:108px;height:45px}.footer-contact .shell{font-size:16px}.expert-inner{align-items:flex-start;padding-block:32px}.expert-inner span{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Home photography refresh; original headline retained as responsive live text. */
.home-hero{position:relative;isolation:isolate;min-height:430px;display:flex;align-items:center;background:#142044;overflow:hidden}
.home-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 48%;z-index:-2}
.home-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#101d40ed 0%,#101d40ba 45%,#101d4030 100%);z-index:-1}
.zh-hero-copy{padding-block:80px}.zh-hero-copy p{max-width:760px;margin:0;color:#fff;font-size:clamp(32px,4.1vw,58px);line-height:1.45;font-weight:700;letter-spacing:.015em;text-wrap:balance}
@media(max-width:650px){.home-hero{min-height:330px}.zh-hero-copy{padding-block:60px}.zh-hero-copy p{font-size:32px;max-width:340px}.home-hero:after{background:linear-gradient(90deg,#101d40e6,#101d4070)}}

.zh-hero-separator{font-size:.6em;margin-left:.15em;vertical-align:middle}

.section-title h1,.section-title h2{text-wrap:balance}