*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f3ee;color:#20231f;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b93717;outline-offset:5px}.skip{position:absolute;top:-100px}.skip:focus{top:8px;background:white;z-index:10}header{max-width:1440px;margin:auto;padding:26px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d8dad2;gap:24px}.brand{font-size:30px;display:flex;align-items:center;gap:12px;font-weight:800;line-height:1.2}.brand>span:last-child{font-size:16px}.brand small{display:block;font-size:8px;letter-spacing:1.5px;margin-top:7px}.brand-mark{color:#bc3d20}nav{display:flex;gap:32px;font-size:14px}nav a:last-child{color:#a83219}main{min-height:65vh}.shell{max-width:1280px;margin:auto;padding:0 32px}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;padding-top:76px;padding-bottom:80px}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#62685d;font-weight:700}.eyebrow:before{content:' ';display:inline-block;width:7px;height:7px;background:#b93717;margin-right:12px}h1{font-size:clamp(42px,5.4vw,78px);line-height:1.19;font-weight:500;letter-spacing:-3px;margin:25px 0}h1 em{font-family:Georgia,serif;font-weight:400;color:#a83c23;font-style:italic}h2{font-size:clamp(28px,3vw,42px);line-height:1.35;font-weight:500;margin:12px 0 24px}h3{font-size:23px;font-weight:500;margin:12px 0}p{color:#60665c}.lede{max-width:540px;font-size:17px;line-height:1.9}.actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid #242820;background:#242820;color:#fff;padding:13px 22px;min-height:48px;border-radius:3px}.button.secondary{background:transparent;color:#242820;border-color:#b6bcb0}.text-link{font-size:14px;border-bottom:1px solid #aaa;padding:9px 0}.art{position:relative;border:1px solid #d2d7ca;background-color:#e9ece3;background-image:linear-gradient(#cbd1c344 1px,transparent 1px),linear-gradient(90deg,#cbd1c344 1px,transparent 1px);background-size:30px 30px;min-height:450px;display:flex;flex-direction:column;justify-content:space-between;padding:23px;border-radius:5px}.art svg{width:100%;height:auto;max-height:325px}.technical{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.2px;color:#5c6458}.art-tag{background:#f5f3ee;border:1px solid #c3cbbb;padding:8px 12px;align-self:flex-start;font-size:11px}.strip{border-top:1px solid #ced3c7;border-bottom:1px solid #ced3c7;display:grid;grid-template-columns:repeat(4,1fr)}.strip a{padding:24px 20px;border-right:1px solid #ced3c7;display:flex;gap:20px;align-items:center}.strip a:last-child{border:0}.num{font-family:Georgia,serif;color:#9a422b;font-size:15px}.strip small{display:block;color:#686f61;font-size:10px;letter-spacing:1px}.section{padding-top:85px;padding-bottom:85px}.section-top{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:32px}.section-top p{max-width:410px;font-size:14px}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card{border:1px solid #cfd4c8;padding:30px;display:block;background:#faf9f5;transition:background .2s}.card:hover{background:#eef0e7}.card p{font-size:14px;max-width:470px}.card-bottom{display:flex;justify-content:space-between;margin-top:30px;font-size:12px;color:#93402c}.dark{background:#242b25;color:#f5f3ee}.dark p{color:#c0c8ba}.dark .eyebrow{color:#bdc6b6}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:40px}.steps article{border-top:1px solid #566052;padding-top:22px}.steps p{font-size:14px}.breadcrumb{padding-top:35px;font-size:12px;color:#666}.detail-head{padding:50px 0 45px;max-width:860px}.detail-head h1{font-size:56px}.tabs{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.tabs a,.tabs button{border:1px solid #bdc5b4;background:transparent;padding:10px 16px;border-radius:3px;color:#30372c}.tabs .active{background:#283226;color:white}.split{display:grid;grid-template-columns:1.5fr 1fr;gap:40px}.panel{border:1px solid #ccd2c3;padding:30px;background:#faf9f5}.panel ul{padding-left:20px;color:#60665c}.note{font-size:12px;color:#716454}.field{display:grid;gap:8px;margin-bottom:20px}.field label{font-size:14px}input,select,textarea{width:100%;border:1px solid #aeb8a3;border-radius:3px;padding:12px;background:#fff;color:#242b25}textarea{resize:vertical;min-height:130px}.status{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}.empty{padding:40px;border:1px dashed #9fa995}.search{max-width:420px;margin:20px 0 30px}footer{max-width:1280px;padding:45px 32px;margin:auto;border-top:1px solid #cdd3c5}footer .brand{font-size:20px}footer p,footer div{font-size:12px}::selection{background:#e7c7b9}@media(max-width:760px){header{padding:20px;flex-wrap:wrap}nav{width:100%;justify-content:space-between;gap:10px;font-size:12px}.shell{padding-left:20px;padding-right:20px}.hero{grid-template-columns:1fr;padding-top:42px;gap:35px;padding-bottom:40px}h1{letter-spacing:-1.5px}.art{min-height:330px}.art svg{max-height:250px}.strip{grid-template-columns:1fr 1fr}.strip a{padding:18px 10px;border-bottom:1px solid #ced3c7;gap:10px}.section{padding-top:50px;padding-bottom:50px}.section-top{display:block}.cards,.split,.steps{grid-template-columns:1fr}.detail-head h1{font-size:38px}.card,.panel{padding:24px}.detail-head{padding:30px 0}.button{gap:15px}.lede{font-size:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
 [hidden]{display:none!important}
/* Editorial refinement: company, distinct disciplines and richer contact. */
header nav a[aria-current]{color:#a83219;border-bottom:1px solid #a83219}header{padding-top:24px;padding-bottom:24px}.hero{padding-top:90px;padding-bottom:90px}.hero .eyebrow{letter-spacing:1.5px}.company-intro{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;border-bottom:1px solid #cdd3c5}.large-copy{font-size:22px;line-height:1.9;color:#343e32;margin-top:0}.company-caption{display:flex;justify-content:space-between;border-top:1px solid #cdd3c5;padding-top:20px;margin-top:35px;font-size:11px;letter-spacing:1px;color:#687060}.discipline-art{height:175px;background:#e6ebdf;position:relative;overflow:hidden;margin:-30px -30px 30px;padding:20px 28px;display:flex;flex-direction:column;justify-content:space-between}.discipline-art>span{font-family:Georgia,serif;font-style:italic;font-size:48px;z-index:1;color:#3c4d36}.discipline-art small{z-index:1;font-size:11px;letter-spacing:3px}.discipline-art i{position:absolute;right:35px;top:30px;width:115px;height:115px;border:1px solid #8a9d7b;box-shadow:15px -15px 0 -1px #e6ebdf,15px -15px 0 0 #8a9d7b;transform:rotate(30deg)}.art-robotics{background:#e7e9e4}.art-robotics i{border-radius:50%;box-shadow:22px 5px 0 -1px #e7e9e4,22px 5px 0 0 #8a9d7b}.art-maker{background:#efe7da}.art-maker i{border-color:#ae9878;transform:rotate(-25deg);box-shadow:15px -15px 0 -1px #efe7da,15px -15px 0 0 #ae9878}.art-drone{background:#e2e9e9}.art-drone i{width:170px;height:80px;transform:rotate(-35deg);border-color:#7f9c9b;box-shadow:15px 15px 0 -1px #e2e9e9,15px 15px 0 0 #7f9c9b}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:40px}.footer-grid h3{font-size:13px;margin:0 0 18px}.footer-grid>div>a:not(.brand){display:block;margin:7px 0;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #cdd3c5;padding-top:24px;margin-top:35px;color:#687060}.about-hero{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;padding:60px 0 75px;align-items:center}.about-hero h1{font-size:clamp(36px,4.3vw,62px)}.brand-poster{min-height:350px;background:#29372b;color:#f4f2e9;padding:35px;display:flex;flex-direction:column;justify-content:space-between;border-radius:4px}.brand-poster>span{font-size:110px;letter-spacing:-12px;line-height:1;font-weight:800}.brand-poster p{font-size:25px;color:#d7dfcf;letter-spacing:4px;line-height:1.4}.brand-poster small{letter-spacing:2px;font-size:10px}.contact-band{display:grid;grid-template-columns:1fr 1fr;gap:50px;border-top:1px solid #cdd3c5}.contact-band a,.direct-contact a{display:block}.contact-number{font-size:clamp(23px,2.5vw,33px);color:#a13c24;letter-spacing:-1px;margin:10px 0}.direct-contact{border-bottom:1px solid #c9d0c0;padding-bottom:25px;margin-bottom:25px;overflow-wrap:anywhere}.direct-contact p{font-size:13px}.contact-lede{margin-bottom:40px}.scenario{display:grid;grid-template-columns:1fr 1.3fr;gap:65px;padding:60px 0;border-bottom:1px solid #cdd3c5}.business-ribbon{display:flex;gap:30px;align-items:center;border-top:1px solid #ccd2c3;padding-top:24px;margin-top:30px}.business-ribbon>span{font:italic 50px Georgia,serif;color:#77876c}.business-ribbon p{font-size:12px;letter-spacing:3px}.panel h3:not(:first-child){margin-top:30px}.card h3{font-size:25px}.card{border-radius:5px}.button:hover{background:#3a4635;color:#fff}.button.secondary:hover{background:#e2e7da;color:#242820}.brand-mark{font-weight:400}.art{border-radius:8px}.section-top h2{margin-bottom:0}
@media(max-width:760px){nav{flex-wrap:wrap;justify-content:flex-start;column-gap:22px;row-gap:12px}header nav a{padding:4px 0}.hero{padding-top:48px;padding-bottom:48px}.company-intro,.scenario,.about-hero,.contact-band{grid-template-columns:1fr;gap:28px}.large-copy{font-size:18px}.company-caption{gap:20px;flex-wrap:wrap}.discipline-art{margin:-24px -24px 24px;height:155px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{overflow-wrap:anywhere}.footer-bottom{flex-wrap:wrap;gap:12px}.brand-poster{min-height:260px}.about-hero{padding-top:35px;padding-bottom:40px}.scenario{padding:40px 0}.business-ribbon{gap:15px}.business-ribbon>span{font-size:40px}.business-ribbon p{letter-spacing:1px}.contact-band{padding-top:40px}.card h3{font-size:22px}}
 .offer-output{margin-top:24px;padding-top:18px;border-top:1px solid #c9d0c0}.offer-output strong{font-size:12px;color:#3c4934}.offer-output p{font-size:16px;color:#303b2a}.offer-output span{font-size:13px;color:#99391f}.offer-heading{margin-top:24px;font-size:26px}.hero h1{font-size:clamp(35px,4.2vw,60px);letter-spacing:-1px}.detail-head h1{font-size:clamp(32px,4.2vw,54px)}
/* Corporate identity uses the original company artwork without modification. */
header .brand img,footer .brand img{object-fit:contain;border-radius:3px;flex-shrink:0}header .brand{gap:12px}footer .brand{align-items:center;gap:12px}footer .brand>span{font-size:15px}footer .brand small{font-size:11px;letter-spacing:2px}.filings{display:flex;gap:12px 24px;flex-wrap:wrap}.filings a{border-bottom:1px solid #c3cabc;padding-bottom:3px}.footer-bottom{gap:15px;flex-wrap:wrap}.company-proof{font-size:12px;line-height:2.2;margin-top:26px;color:#5b6254}.company-proof span{margin:0 7px}.identity-list{margin:30px 0 0;border-top:1px solid #c9d1c0}.identity-list>div{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid #d6dccf}.identity-list dt{color:#666f60;font-size:14px}.identity-list dd{margin:0;overflow-wrap:anywhere}.brand-poster img{width:100px;height:100px;border-radius:4px}.brand-poster small{line-height:2}.identity-list a:hover,.filings a:hover{color:#a83219}@media(max-width:760px){header .brand img{width:52px;height:52px}.identity-list>div{grid-template-columns:1fr;gap:7px}.filings{flex-direction:column;font-size:11px}.company-proof{font-size:11px}footer .brand img{width:48px;height:48px}}
/* Consolidated review layout: one headline, one service grid, one process. */
.clean-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;padding-top:72px;padding-bottom:72px}.clean-hero h1{font-size:clamp(34px,4vw,54px);letter-spacing:-1.5px;line-height:1.3;margin:20px 0}.clean-hero .lede{font-size:16px;max-width:510px}.scope-index{border-top:1px solid #bbc4b4}.scope-index>a{display:grid;grid-template-columns:24px 1fr 18px;gap:20px;padding:22px 0;border-bottom:1px solid #cdd4c5;align-items:center}.scope-index strong{font-size:19px;font-weight:500}.scope-index p{font-size:12px;margin:5px 0 0}.service-section{background:#eeefe8;border-block:1px solid #d4d9cc}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.service-card{background:#fafaf6;border:1px solid #d6dcce;padding:28px;border-radius:5px}.service-card h3{font-size:22px;line-height:1.5;margin:12px 0 22px}.service-card ul{list-style:none;padding:0;margin:0 0 24px}.service-card li{border-top:1px solid #dce0d6}.service-card li a{display:flex;justify-content:space-between;gap:16px;padding:13px 0;font-size:14px}.service-card li a:hover{color:#a13920}.compact-process{display:grid;grid-template-columns:1fr 1.4fr;gap:64px}.process-list article{display:flex;gap:26px;padding:22px 0;border-bottom:1px solid #d2d9ca}.process-list article:first-child{padding-top:0}.process-list article>span{font:italic 18px Georgia;color:#a13920;padding-top:8px}.process-list h3{font-size:20px;margin:0 0 7px}.process-list p{font-size:14px;margin:0}.shell{max-width:1200px}h1{overflow-wrap:break-word}.detail-head{max-width:920px}.detail-head h1{font-size:clamp(32px,4vw,50px);line-height:1.3;letter-spacing:-1px}.section-top{align-items:start}.cards{align-items:stretch}.panel{min-width:0}.footer-grid{gap:28px}.footer-grid>div{min-width:0}footer .brand>span{line-height:1.6}.brand-poster{min-height:280px}.about-hero{gap:40px}.about-hero h1{line-height:1.35}.contact-lede{max-width:680px}.offer-output p{line-height:1.8}.scenario .large-copy{font-size:18px}.section{padding-top:64px;padding-bottom:64px}@media(max-width:760px){.clean-hero{grid-template-columns:1fr;gap:35px;padding-top:36px;padding-bottom:40px}.service-grid,.compact-process{grid-template-columns:1fr}.service-card{padding:22px}.clean-hero h1{font-size:34px;letter-spacing:-1px}.compact-process{gap:32px}.scope-index>a{padding:18px 0;gap:14px}.scope-index p{font-size:12px}.section{padding-top:42px;padding-bottom:42px}.service-card h3{font-size:20px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.section-top{margin-bottom:24px}.about-hero h1{font-size:34px}}
.subsite-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding-top:30px;margin-top:30px;border-top:1px solid #d2d9ca}.subsite-links a{display:block;min-width:0;padding:12px 0}.subsite-links strong{font-size:13px;font-weight:500}.subsite-links small{display:block;font-size:10px;color:#64705c;overflow-wrap:anywhere}.unified-about{grid-template-columns:1fr}.light-principles{background:#eeefe8;color:#20231f}.light-principles p,.light-principles .eyebrow{color:#60665c}.light-principles .steps article{border-color:#cbd2c3}#recommend p{font-size:14px}#g-summary{margin:24px 0}#g-mail{margin-bottom:16px}@media(max-width:760px){.subsite-links{grid-template-columns:1fr 1fr}}
/* Shared identity and service layout across routes. Original logo asset remains intact. */
header .brand img,footer .brand img,.brand-poster img{mix-blend-mode:multiply;background:transparent;border-radius:0}.brand-surface{background:#eeefe8;color:#20231f}.brand-surface p,.brand-surface small{color:#303b2a}.three-services{grid-template-columns:repeat(3,minmax(0,1fr))}.three-services .card{padding:24px}.three-services h3{font-size:21px;line-height:1.5}.three-services .offer-output p{font-size:14px}.card,.panel,.service-card{border-radius:5px}.three-services .card>p{min-height:0}@media(max-width:950px){.three-services{grid-template-columns:1fr}.three-services h3{font-size:22px}}
.social-section{border-top:1px solid #cdd3c5}.social-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.social-card{border:1px solid #d6dcce;border-radius:5px;background:#fafaf6;padding:26px;text-align:center}.qr-surface{background:#fff;border:1px solid #e2e4dd;padding:16px;width:232px;max-width:100%;margin:0 auto 22px}.qr-surface img{display:block;max-width:100%;height:auto;object-fit:contain}.social-card h3{font-size:20px}.social-card p{font-size:14px}.social-card button{background:none;color:#84391f;cursor:pointer;border:0;border-bottom:1px solid #b7beb0}#qr-dialog{border:1px solid #cdd3c5;border-radius:8px;max-width:calc(100vw - 32px);padding:24px;background:#fafaf6}#qr-dialog::backdrop{background:#17201799}#qr-dialog form{text-align:right}#qr-dialog h2{font-size:24px}#qr-dialog img{width:320px;max-width:100%;height:auto;background:white} @media(max-width:760px){.social-grid{grid-template-columns:1fr}.social-card{padding:24px}}
/* Shared bilingual inquiry layout and channel framing. */
#language-switch{display:flex;flex-shrink:0;gap:2px;border:1px solid #cbd2c3;border-radius:5px;padding:3px}#language-switch button{border:0;background:transparent;padding:7px 10px;color:#53604a;font-size:12px;border-radius:3px}#language-switch button[aria-pressed=true]{background:#293426;color:white}header nav{margin-left:auto}.guide-progress{display:flex;gap:30px;padding:18px 0;margin:0 0 28px;border-block:1px solid #cdd3c5;font-size:13px;color:#56634d}.inquiry-layout{align-items:start;gap:28px;grid-template-columns:1.1fr 1fr}.inquiry-form{border:1px solid #cbd2c3;border-radius:5px;padding:28px;background:#fafaf6}.inquiry-form h2,.inquiry-aside h2{font-size:25px;line-height:1.4;letter-spacing:0}.inquiry-aside h3{font-size:14px;margin-top:22px}.inquiry-aside p{font-size:14px}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{background:#f5f5ef}.contact-methods{display:grid;gap:0;margin-top:25px;border-top:1px solid #cbd2c3}.contact-methods a{display:grid;grid-template-columns:100px minmax(0,1fr);gap:14px;padding:15px 0;border-bottom:1px solid #dce0d6;align-items:baseline}.contact-methods span{font-size:12px;color:#606c56}.contact-methods strong{font-size:14px;font-weight:500;overflow-wrap:anywhere}.qr-surface{background:#f3f2ed;border-color:#d6dccf;border-radius:5px}.qr-surface img{mix-blend-mode:multiply}#b-summary{margin:24px 0}.social-card{background:#f5f3ee}#en-qr{max-width:calc(100vw - 32px);border:1px solid #cbd2c3;padding:24px;border-radius:8px;background:#fafaf6}#en-qr img{max-width:100%;height:auto}#en-qr::backdrop{background:#17201799}#en-qr form{text-align:right}html[lang=en] h1{letter-spacing:-1.5px;font-size:clamp(32px,4vw,52px)}html[lang=en] h3{overflow-wrap:anywhere}html[lang=en] header nav{gap:18px;font-size:12px}html[lang=en] .footer-grid{grid-template-columns:1fr 1fr 1fr}@media(max-width:900px){header{flex-wrap:wrap}header nav{order:3;width:100%;margin:0}#language-switch{margin-left:auto}.inquiry-layout{grid-template-columns:1fr}.guide-progress{gap:12px;flex-wrap:wrap}.inquiry-form{padding:22px}.contact-methods a{grid-template-columns:90px 1fr}html[lang=en] .footer-grid{grid-template-columns:1fr}.inquiry-aside h2{font-size:23px}}
/* Shared final hierarchy; applies equally to Chinese and English. */
:root{--surface:#f5f3ee;--card:#fafaf6;--ink:#202820;--muted:#60695b;--line:#cdd3c5;--accent:#963b25;--space-section:64px}body{background:var(--surface);color:var(--ink)}p{color:var(--muted)}.card,.panel,.service-card,.inquiry-form,.social-card{background:var(--card);border-color:var(--line);border-radius:6px}.section{padding-block:var(--space-section)}.detail-head{padding:24px 0 36px;margin:0;max-width:940px}.detail-head h1,html[lang=en] .detail-head h1{font-size:clamp(32px,3.8vw,50px);line-height:1.3;letter-spacing:-1px}.detail-head .lede{max-width:740px;font-size:16px;line-height:1.9}.eyebrow{font-size:11px;letter-spacing:1.5px}.card h3,.service-card h3{line-height:1.5}.card p,.service-card p,.panel p{line-height:1.85}.button{min-height:48px;border-radius:4px;font-size:14px}.text-link{font-size:13px}.subsite-links a:hover,.scope-index a:hover{color:var(--accent)}.contact-methods strong{font-variant-numeric:tabular-nums}.identity-list dt{line-height:1.7}.footer-bottom{line-height:1.8}.inquiry-aside{position:static}.three-services{gap:20px}.social-card button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}main[data-page=about] .about-hero{padding-block:40px}main[data-page=about] .company-intro{gap:48px}html[lang=en] .steps article{min-width:0}main:focus{outline:none}@media(max-width:760px){:root{--space-section:40px}.detail-head{padding:12px 0 28px}.detail-head h1,html[lang=en] .detail-head h1{font-size:32px}.detail-head .lede{font-size:15px}.section-top p{font-size:14px}main[data-page=about] .company-intro{gap:24px}.footer-bottom,.filings{font-size:11px}.guide-progress{font-size:12px}.brand small{letter-spacing:1px}}