@charset "UTF-8";
:root{--ink:#153f36;--muted:#5c685f;--paper:#f7f5ee;--line:#d6dbd0;--tint:#e8ecdf;--clay:#a6502d;--white:#fffef8;--sans:Arial,"PingFang SC","Microsoft YaHei",sans-serif;--serif:Georgia,"Songti SC","SimSun",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid 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em{font-weight:400;color:#47624d}.hero-deck{font-size:15px;max-width:490px;color:var(--muted);line-height:1.75}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);padding:15px 20px;font-size:12px;font-weight:600;text-decoration:none;line-height:1.4;transition:background .2s,color .2s}.button:hover{background:#2b5745}.button.secondary{background:transparent;color:var(--ink)}.button.secondary:hover{background:var(--tint)}.text-link{font-size:13px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:4px}.hero-byline{display:flex;gap:12px;align-items:center;margin-top:36px;font-size:10px;line-height:1.7;color:var(--muted)}.hero-byline strong{font-weight:500;color:var(--ink)}.hero-byline img{height:42px;width:42px;object-fit:cover;object-position:center 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a{display:flex;gap:15px;text-decoration:none;font-size:12px;border-bottom:1px solid var(--line);padding:13px 0;line-height:1.5}.article-nav a>span{font-size:9px;color:var(--clay);padding-top:3px}.article-nav a:hover{color:var(--clay)}article{max-width:790px}article section{margin:42px 0}article h2{font-family:var(--serif);font-size:31px;letter-spacing:-.03em;line-height:1.2;margin-bottom:18px}article p,article li{font-size:16px;line-height:1.9;color:#405647}article ul{padding-left:21px}article li{margin-bottom:9px}.short-answer{padding:28px 31px;background:var(--tint);border-left:3px solid var(--ink)}.short-answer p:last-child{font-size:18px;line-height:1.75;color:var(--ink)}.table-scroll{max-width:100%;overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px;line-height:1.7}th,td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}thead{background:var(--tint)}tbody 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p{line-height:1.9;color:var(--muted);margin-bottom:35px}.faq-full{max-width:980px;padding-bottom:55px}.faq-full>section{display:grid;grid-template-columns:60px 1fr;border-top:1px solid var(--line);gap:24px;padding:30px 0}.faq-full h2{font-size:29px;line-height:1.25;letter-spacing:-.035em;margin-bottom:16px}.faq-full p{color:var(--muted);font-size:15px;line-height:1.9}.contact-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:80px;padding:25px 0 65px}.contact-layout aside h2{font-size:32px;margin-bottom:25px}.contact-layout aside>p{font-size:14px;color:var(--muted)}hr{border:0;border-top:1px solid var(--line);margin:26px 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}label{display:block;font-size:12px;font-weight:600;margin-bottom:21px}input,select,textarea{display:block;margin-top:9px;width:100%;min-width:0;background:var(--white);border:1px solid #a9b5a7;color:var(--ink);padding:13px 12px;border-radius:0;font-size:14px}input,select{min-height:50px}textarea{resize:vertical}::placeholder{color:#72796e;font-size:12px}form>.small{margin-top:18px}.brief-output{margin-top:30px;padding:25px;background:var(--tint)}.brief-output[hidden]{display:none}.brief-output h2{font-size:28px;margin-bottom:22px}.brief-output pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.85 var(--sans)}.brief-output .actions{gap:12px}.brief-output .small{margin-top:18px}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2{letter-spacing:-.045em;line-height:1.25}html[lang="zh-CN"] .hero h1{font-size:clamp(44px,5.2vw,72px)}html[lang="zh-CN"] h3{line-height:1.5}html[lang="zh-CN"] .eyebrow{letter-spacing:.1em}
@media(min-width:1600px){.hero{gap:85px;padding-top:85px;padding-bottom:90px}}@media(max-width:1050px){.wrap{width:calc(100% - 56px)}nav{gap:17px}.hero{gap:30px}.hero h1{font-size:58px}.blueprint{padding:18px}.plate-bottom{flex-direction:column;gap:5px}.identity-strip{grid-template-columns:170px 1fr;gap:25px}.scope-section{gap:45px}.guide-row{grid-template-columns:150px 1fr 25px}.article-layout{grid-template-columns:200px 1fr;gap:40px}.contact-layout{grid-template-columns:270px 1fr;gap:40px}.about-layout{grid-template-columns:280px 1fr;gap:40px}.footer{gap:30px}}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.masthead{font-size:7px}.nav-inner{align-items:flex-start;min-height:105px;padding:17px 0;flex-wrap:wrap;gap:14px}.wordmark{font-size:26px}.nav-inner nav{width:100%;gap:22px;font-size:11px;justify-content:flex-start}.nav-cta{position:absolute;top:38px;right:18px;padding:7px 10px;font-size:10px}.nav-inner .language{margin-left:auto;padding-left:15px}.hero{grid-template-columns:1fr;padding:43px 0 46px;gap:37px}.hero h1{font-size:clamp(48px,10vw,67px);margin-top:19px}.hero-deck{font-size:14px}.blueprint{margin:0 8px 0 0;max-width:520px;transform:rotate(1deg);box-shadow:7px 10px 0 #e7e8de}.blueprint svg{margin:20px 0 10px}.plate-bottom{flex-direction:row;font-size:7px}.hero-byline{margin-top:26px}.identity-strip{grid-template-columns:1fr;gap:12px;padding:25px 0}.identity-strip>p{font-size:12px}.section{padding:46px 0}.section-head{grid-template-columns:1fr;gap:20px;margin-bottom:25px}.section-head>p{max-width:380px}.guide-row{grid-template-columns:1fr 22px;gap:8px 15px;padding:22px 0}.guide-row>.eyebrow{grid-column:1 / -1}.guide-row>div{grid-column:1}.guide-row h3{font-size:22px}.guide-row p{font-size:12px}.scope-section{grid-template-columns:1fr;gap:26px}.scope-section>div>p:last-child{max-width:none;font-size:13px}.scope-section dt{font-size:16px}.scope-section dd{font-size:12px}.faq-preview h2{font-size:33px}summary{font-size:15px}details>p{font-size:13px}.closing-inner{padding-top:40px;padding-bottom:40px;align-items:flex-start;flex-direction:column;gap:25px}.closing h2{font-size:39px}.closing p:last-child{font-size:12px}.footer{grid-template-columns:1fr 1fr;gap:25px;padding-top:37px}.footer>div:first-child{grid-column:1 / -1}.footer>div>a:not(.wordmark){font-size:11px;overflow-wrap:anywhere}.footer .eyebrow{font-size:9px}.page-intro{padding:36px 0 25px}.page-intro h1{font-size:39px}.deck{font-size:15px}.article-layout{grid-template-columns:1fr;padding-top:22px;gap:25px}.article-nav{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.article-nav>.eyebrow{grid-column:1/-1}.article-nav a{font-size:10px;gap:8px}.short-answer{padding:23px}.short-answer p:last-child{font-size:16px}article p,article li{font-size:15px}article h2{font-size:28px}article section{margin:33px 0}.checklist{padding:23px}th,td{padding:12px 9px;font-size:12px}.about-layout{grid-template-columns:1fr;gap:30px}.portrait{width:220px;height:290px;object-position:center 20%}.identity-table>div{grid-template-columns:95px 1fr;font-size:12px}.prose h2{font-size:28px}.prose p{font-size:15px}.faq-full>section{grid-template-columns:25px 1fr;gap:12px;padding:24px 0}.faq-full h2{font-size:25px}.faq-full p{font-size:14px}.contact-layout{grid-template-columns:1fr;gap:30px}.contact-layout aside{padding-bottom:15px}.form-grid{gap:0;grid-template-columns:1fr}label{font-size:12px}input,select,textarea{font-size:16px}.brief-output{padding:19px}.brief-output .actions{align-items:stretch;flex-direction:column}.button{padding:14px 16px}.actions{gap:18px}html[lang="zh-CN"] .hero h1{font-size:48px}html[lang="zh-CN"] .page-intro h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}@media print{nav,.masthead,.closing,.footer,.article-nav,.actions,form,.skip{display:none!important}.wrap{width:100%}body{color:black;background:white}.article-layout{display:block}.page-intro{padding-top:20px}h1{font-size:30px}.blueprint{box-shadow:none}.section{padding:20px 0}a{color:black}.site-header{border:0}.nav-inner{min-height:60px}.hero{display:block}}
/* Business services and process, shared across both language versions. */
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.service-card{display:flex;flex-direction:column;align-items:flex-start;padding:34px;border:1px solid var(--line);background:var(--white);text-decoration:none;transition:background .2s}.service-card:hover{background:var(--tint)}.service-card>.eyebrow{color:var(--clay);margin-bottom:24px}.service-card h3{font-family:var(--serif);font-size:33px;line-height:1.2;margin-bottom:18px}.service-card p{font-size:14px;color:var(--muted);margin-bottom:26px;flex:1}.service-card .text-link{margin-top:auto}.process-preview{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.process-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0}.process-steps li{border-top:1px solid var(--ink);padding-top:18px}.process-steps .eyebrow{color:var(--clay)}.process-steps h3{font-family:var(--serif);font-size:25px;margin:17px 0 15px;line-height:1.25}.process-steps p{font-size:13px;color:var(--muted);line-height:1.8}.service-intro{padding:30px 32px;background:var(--tint);border-left:3px solid var(--ink);max-width:980px}.service-intro>p{font-size:18px;line-height:1.8;max-width:850px}.service-intro .button{margin-top:12px}.service-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:70px}.service-columns h2{font-size:36px;margin:15px 0 24px}.service-columns ul,.service-checklist ul{padding-left:20px;margin:0}.service-columns li,.service-checklist li{padding:7px 0;color:var(--muted);font-size:15px;line-height:1.85}.service-checklist{max-width:980px;margin:0 0 28px}.service-checklist h2{font-size:32px;margin-bottom:20px}.service-checklist ul{list-style:none;padding-left:0}.service-checklist li{padding-left:27px}.service-boundary{max-width:980px;margin-bottom:55px}.service-detail h3{font-family:var(--serif);margin-bottom:15px}.service-detail p{font-size:14px;color:var(--muted);margin-bottom:28px}.nav-inner nav{gap:24px}.masthead-inner>span:first-child{max-width:72%}
@media(max-width:1050px){.nav-inner nav{gap:16px}.process-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.service-columns{gap:40px}.service-card{padding:27px}.service-card h3{font-size:29px}}@media(max-width:760px){.service-grid,.service-columns{grid-template-columns:1fr;gap:23px}.service-card{padding:25px}.service-card h3{font-size:29px}.service-card>.eyebrow{margin-bottom:17px}.service-card p{font-size:13px}.process-steps{grid-template-columns:1fr;gap:22px}.process-steps li{display:grid;grid-template-columns:28px 1fr;gap:0 10px}.process-steps .eyebrow{padding-top:5px}.process-steps h3{font-size:25px;margin:0 0 13px}.process-steps p{grid-column:2;font-size:13px}.service-intro{padding:24px}.service-intro>p{font-size:16px}.service-columns h2{font-size:31px}.service-columns li,.service-checklist li{font-size:14px}.service-columns{gap:33px}.service-checklist h2{font-size:28px}.nav-inner nav{gap:14px;font-size:10px}.nav-inner .language{padding-left:10px}.masthead-inner{gap:12px}.masthead-inner>span:first-child{max-width:70%}.hero h1{font-size:clamp(42px,10vw,58px)}html[lang="zh-CN"] .hero h1{font-size:clamp(40px,11vw,48px)}}