:root{--ink:#172a38;--muted:#5e6972;--accent:#214d69;--line:#dce2e6;--soft:#f3f5f6;--bg:#fff;--surface:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:white;font-size:15px;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}a,button,input,select,textarea{outline-offset:4px}a:focus-visible,button:focus-visible{outline:2px solid var(--accent)}.wrap{width:min(1180px,100% - 88px);margin:auto}header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:10}.nav{display:flex;align-items:center;gap:24px;min-height:86px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-symbol{width:34px;height:38px;color:var(--accent);display:flex;align-items:center;justify-content:center}.brand-symbol svg{width:28px;height:30px}.brand 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#b8c6ce;padding-top:15px;margin-bottom:12px}.steps h3{font-size:17px}.steps p{font-size:13px;color:var(--muted);margin:8px 0 0}.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq details:first-child{padding-top:0}.faq summary{font-size:15px;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;gap:20px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';font-weight:400;color:var(--muted)}.faq details[open] summary:after{content:'−'}.faq details p{font-size:13px;color:var(--muted);margin:12px 25px 2px 0}.brief-section{border-top:1px solid var(--line);background:#edf1f3}.brief-inner{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-block:36px}.brief-inner h2{font-size:23px}.brief-inner p{font-size:14px;margin:8px 0 3px}.brief-inner small{font-size:11px;color:var(--muted)}.brief-inner .button{flex-shrink:0}.footer{display:flex;align-items:center;gap:28px;padding-block:24px;font-size:11px;color:var(--muted)}.footer-brand{font-size:17px;font-weight:650;color:var(--ink)}.footer p{margin:0}.footer>span{margin-left:auto}.footer>a:last-child{text-decoration:underline}.skip{position:absolute;top:-200px;padding:10px;background:white;z-index:20}.skip:focus{top:5px;left:5px}dialog{border:1px solid var(--line);border-radius:3px;width:min(620px,calc(100% - 28px));max-height:90vh;padding:28px;color:var(--ink);background:#fff}dialog::backdrop{background:#14233199}.dialog-top{display:flex;align-items:start;gap:20px;justify-content:space-between}.dialog-top h2{font-size:24px}.close{border:0;background:none;font-size:27px;line-height:1;color:var(--muted);padding:0 3px}dialog>p{font-size:13px;color:var(--muted)}label{display:block;font-size:13px;margin-top:15px}input,select,textarea{display:block;width:100%;background:white;color:var(--ink);border:1px solid #bdc9d1;padding:9px 11px;border-radius:2px;margin-top:5px;font-size:14px;line-height:1.5}textarea{min-height:110px;resize:vertical}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-foot{display:flex;gap:24px;align-items:center;margin-top:22px}.status{font-size:13px;color:var(--accent);min-height:1em;margin:13px 0 0}.form-note{font-size:11px;color:var(--muted);margin:10px 0 0}html[lang=zh-CN] .bi-pair>.en,html[lang=en] .bi-pair>[lang=zh-CN]{display:none!important}.bi-pair{display:contents}html[lang=en] .hero h1{font-size:clamp(32px,3vw,43px);line-height:1.22;letter-spacing:-1px}html[lang=en] .hero{gap:48px}html[lang=en] .hero .lead{font-size:15px}html[lang=en] .service-name h3{font-size:16px}html[lang=en] .table-head,html[lang=en] .service-row{grid-template-columns:210px minmax(0,1fr) 180px}html[lang=en] .intro-note{padding:23px}.menu[aria-expanded=true]{background:var(--soft)}@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.hero{gap:36px;grid-template-columns:1.15fr .85fr;padding-block:48px}.hero h1{font-size:34px}.table-head,.service-row,html[lang=en] .table-head,html[lang=en] .service-row{grid-template-columns:170px minmax(0,1fr) 140px;gap:20px}.agreement,.faq-layout{gap:45px}.navlinks{gap:22px}}@media(max-width:760px){.wrap{width:calc(100% - 40px)}.nav{min-height:72px;gap:10px}.brand{gap:7px}.brand strong{font-size:20px}.brand small{font-size:10px}.brand-symbol{width:28px}.brand-symbol svg{width:25px}.language-switch{margin-left:auto;padding-left:8px;border-left:0;gap:0}.language-switch button{padding:5px 6px;font-size:11px}.menu{display:block}.navlinks{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:20px;border-bottom:1px solid var(--line);flex-direction:column;gap:17px}.navlinks.open{display:flex}.hero,html[lang=en] .hero{grid-template-columns:1fr;gap:30px;padding-block:36px}.hero h1{font-size:32px;letter-spacing:-1px}.hero .lead{font-size:15px}.overline{margin-bottom:16px}.actions{gap:15px;margin-top:24px}.button{font-size:13px;padding:10px 16px}.text-button{font-size:13px}.intro-note{padding:20px}.intro-note dl>div{display:grid;grid-template-columns:110px 1fr;gap:12px}.intro-note dd{margin:0}.services-section{padding-block:36px}.section-heading{display:block;margin-bottom:22px}.section-heading>p{margin-top:12px;max-width:none}h2,.section-heading h2{font-size:25px}.table-head{display:none}.service-row,html[lang=en] .service-row{grid-template-columns:1fr;gap:10px;padding-block:22px}.service-row:first-of-type{border-top:1px solid var(--line)}.service-name{gap:12px}.service-name h3{font-size:18px}.service-row h4{font-size:14px}.service-row .records{border-left:2px solid #b4c3cc;padding-left:10px}.section{padding-block:38px}.agreement,.faq-layout{grid-template-columns:1fr;gap:25px}.agreement-list{gap:22px}.steps{grid-template-columns:1fr 1fr;gap:25px 20px;margin-top:23px}.steps h3{font-size:16px}.brief-inner{display:block;padding-block:28px}.brief-inner h2{font-size:23px}.brief-inner .button{margin-top:20px}.footer{flex-wrap:wrap;gap:10px 18px;font-size:11px;padding-block:22px}.footer>span{margin-left:0}.footer>a:last-child{margin-left:auto}.footer p{flex-basis:calc(100% - 140px)}dialog{padding:22px}.dialog-top h2{font-size:22px}.form-columns{gap:12px}html[lang=en] .hero h1{font-size:33px}html[lang=en] .intro-note dl>div{grid-template-columns:1fr;gap:3px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Photography for server operations */
.hero,html[lang=en] .hero{grid-template-columns:1.05fr .95fr;gap:48px;padding-block:48px 32px}.hero-photo,.detail-photo{margin:0;min-width:0}.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:45% 50%;border-radius:3px}.hero-photo figcaption,.detail-photo figcaption{font-size:10px;color:var(--muted);margin-top:7px;line-height:1.5}.photo-intro{padding:20px 0 28px;border-top:1px solid var(--line);background:transparent}.photo-intro h2{font-size:15px;margin:0 0 14px}.photo-intro dl{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.photo-intro dl>div{border-top:0;padding:0}.photo-intro dd{font-size:12px;margin-top:4px}.photo-intro .note{margin-top:13px;font-size:10px}.detail-photo{margin-top:25px}.detail-photo img{width:100%;height:auto;display:block;aspect-ratio:3/2;object-fit:cover;border-radius:2px}.agreement{align-items:start}.agreement-list{padding-top:29px}html[lang=en] .photo-intro{padding:20px 0 28px}.services-section{padding-top:42px}
@media(max-width:1000px){.hero,html[lang=en] .hero{gap:30px}.hero-photo img{aspect-ratio:1/1}.hero h1{font-size:32px}.hero .lead{font-size:14px}.agreement-list{padding-top:15px}}
@media(max-width:760px){.hero,html[lang=en] .hero{grid-template-columns:1fr;gap:27px;padding-block:32px 24px}.hero-photo img{aspect-ratio:3/2;object-position:center}.hero-photo figcaption{font-size:9px}.photo-intro,html[lang=en] .photo-intro{padding:20px 0 26px}.photo-intro dl{grid-template-columns:1fr;gap:15px}.photo-intro dl>div,html[lang=en] .photo-intro dl>div{display:grid;grid-template-columns:110px 1fr;gap:12px}.photo-intro dd{margin:0}.photo-intro .note{margin-top:16px}.detail-photo{margin-top:21px;max-width:100%}.detail-photo img{aspect-ratio:16/9}.agreement-list{padding-top:0}.hero h1{font-size:32px}}
.agreement-list{align-self:center;padding-top:0}