:root{--ink:#26372f;--muted:#647169;--green:#315f48;--paper:#f7f7f1;--line:#dce1d8}*{box-sizing:border-box}body{margin:0;font:16px/1.65 Arial,'Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper)}a{color:var(--green);text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--green);background:var(--green);color:white;padding:12px 20px;border-radius:4px;font-weight:bold}button:disabled{opacity:.5;cursor:wait}button:hover{filter:brightness(.94)}button.secondary{background:transparent;color:var(--green)}input,textarea,select{border:1px solid #bbc5bb;border-radius:3px;background:#fff;color:var(--ink);padding:11px;width:100%}textarea{resize:vertical}label{display:block;font-size:14px;font-weight:bold;margin:14px 0}label input,label textarea{display:block;margin-top:7px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b78b44;outline-offset:3px}.wrap{max-width:1150px;margin:auto;padding:0 32px}header{background:#fff;border-bottom:1px solid var(--line)}.nav{min-height:92px;display:flex;justify-content:space-between;align-items:center;gap:30px}.brand{color:var(--ink);text-decoration:none;font-size:23px;font-weight:bold;letter-spacing:-1px;white-space:nowrap}.brandmark{display:inline-block;background:#e7eee6;border-radius:4px;padding:0 10px;margin-right:6px;color:var(--green);font-size:28px}.dot{color:#9b7439}nav{display:flex;align-items:center;gap:26px;font-size:14px}nav a{text-decoration:none}nav select{width:135px;padding:7px}.hero{display:grid;grid-template-columns:1fr 470px;gap:65px;align-items:start;padding:72px 0 64px}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green);font-weight:bold;margin:0 0 24px}h1{font-family:Georgia,'Microsoft YaHei',serif;font-size:48px;line-height:1.18;font-weight:normal;margin:18px 0 26px;letter-spacing:-1px}h2{font-family:Georgia,'Microsoft YaHei',serif;font-size:29px;line-height:1.3;font-weight:normal;margin:0 0 22px}h3{font-size:18px}.lead{font-size:19px;line-height:1.7}.quiet{color:var(--muted);font-size:14px}.badges{border-top:1px solid var(--line);margin-top:30px;padding-top:23px;display:grid;gap:12px;font-size:12px;letter-spacing:1px}.upload{padding:28px;background:#fff;border:1px solid #cbd5c9;border-top:4px solid var(--green);border-radius:4px;box-shadow:0 8px 25px #273b2910}.upload h2{font-size:24px}.filebox{padding:18px;background:#f0f3ed;border:1px dashed #9fac9c;text-align:center}.filebox input{font-size:12px;border:0;background:transparent;padding:5px}.check{display:flex;align-items:start;gap:10px;font-size:12px;font-weight:normal;line-height:1.6}.check input{width:17px;height:17px;margin-top:4px;flex-shrink:0}.upload button{width:100%;display:flex;justify-content:space-between}.section{padding:50px 0;border-top:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.number{font-family:Georgia,serif;color:#78917c;font-size:30px}.notice{border-left:3px solid #91a58e;background:#edf1e9;padding:20px 24px;font-size:14px;margin-top:25px}.formats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.formats a{display:flex;flex-direction:column;gap:15px;border:1px solid var(--line);padding:20px;text-decoration:none;background:#fff}.formats b{font-family:Georgia,serif;font-size:23px}.formats span{font-size:12px;color:var(--muted)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:bold}details p{max-width:800px;color:var(--muted)}.narrow{max-width:760px;margin:55px auto;min-height:40vh}.narrow h1{font-size:40px}footer{border-top:1px solid var(--line);background:#eef0e9;margin-top:25px;padding:32px 0}.foot{display:flex;justify-content:space-between;gap:25px}.foot p{font-size:12px;color:var(--muted)}.foot>div:last-child{display:flex;align-items:center;gap:25px;font-size:13px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.error{color:#a23624}.success{color:var(--green)}.token,pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:15px;background:#edf1e9;font-family:monospace}.toolbar{display:flex;gap:12px;align-items:center;margin:20px 0}.order{border:1px solid var(--line);background:#fff;padding:24px;margin:20px 0}.order summary{overflow-wrap:anywhere}.ordergrid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.order pre{max-height:200px;overflow:auto}.order .actions{display:flex;flex-wrap:wrap;gap:12px}progress{width:100%;margin-top:12px}#receipt p,#status p{overflow-wrap:anywhere}#receipt code{font-size:16px}#receipt a{display:inline-block;margin:12px 0}.pill{display:inline-block;padding:4px 12px;background:#e5ecdf;border-radius:3px;font-size:14px} @media(max-width:900px){.hero{grid-template-columns:1fr 1fr;gap:30px}h1{font-size:39px}.formats{grid-template-columns:repeat(3,1fr)}nav{gap:14px}.brand{font-size:20px}.wrap{padding:0 22px}}@media(max-width:680px){.nav{flex-direction:column;gap:12px;padding-top:18px;padding-bottom:18px}nav{flex-wrap:wrap;justify-content:center;font-size:12px}nav select{width:110px}.hero{grid-template-columns:1fr;gap:30px;padding-top:38px}h1{font-size:38px}.steps{grid-template-columns:1fr;gap:12px}.formats{grid-template-columns:repeat(2,1fr)}.section{padding:36px 0}.upload{padding:21px}.foot{flex-direction:column}.foot>div:last-child{flex-wrap:wrap;gap:16px}.ordergrid{grid-template-columns:1fr}.order{padding:16px}.toolbar{flex-wrap:wrap}}

.pricing-intro{text-align:center;max-width:800px;margin:65px auto 35px}.pricing-intro h1{font-size:44px}.pricing-card{background:white;border:1px solid var(--line);border-top:4px solid var(--green);max-width:540px;margin:0 auto 60px;padding:36px 40px;border-radius:4px}.price-number{font:68px/1.2 Georgia,serif;letter-spacing:-2px;margin:15px 0 22px}.price-number span{font:14px Arial,sans-serif;letter-spacing:0;color:var(--muted)}.pricing-card h2{font-size:26px}.price-includes{padding:20px 0 20px 22px;border-top:1px solid var(--line);font-size:14px}.price-includes li{margin:10px 0}.button-link{display:block;text-align:center;background:var(--green);color:white;padding:13px 20px;border-radius:4px;text-decoration:none;font-weight:bold}.price-details{max-width:800px;margin:auto}.pricing-card .eyebrow{margin-bottom:10px}@media(max-width:680px){.pricing-intro{margin-top:40px}.pricing-intro h1{font-size:34px}.pricing-card{padding:26px}.price-number{font-size:60px}}

.formats .extensions{font-family:monospace;color:var(--green);font-size:13px;letter-spacing:0}.badges span{overflow-wrap:anywhere;line-height:1.9}

.formats .extensions{font-family:monospace;color:var(--green);font-size:13px;letter-spacing:0}.badges span{overflow-wrap:anywhere;line-height:1.9}

.guide-heading{max-width:840px;margin:60px auto 30px}.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.guide-list>a{display:flex;flex-direction:column;gap:14px;padding:25px;background:white;border:1px solid var(--line);text-decoration:none}.guide-list strong{font:23px/1.35 Georgia,serif}.guide-list span{font-size:14px;color:var(--muted)}.guide-list small{font-weight:bold}.guide-article{max-width:800px;margin:45px auto}.guide-article h1{font-size:42px}.guide-article section{padding:24px 0;border-bottom:1px solid var(--line)}.guide-article h2{font-size:27px;margin-bottom:14px}.guide-article p{line-height:1.9}.breadcrumbs{font-size:13px;display:block;margin-bottom:30px}.guide-toc{display:flex;flex-wrap:wrap;background:#edf1e9;padding:18px;gap:16px;font-size:14px}.guide-sources a{overflow-wrap:anywhere}.guide-related{margin-bottom:20px}.nav{flex-wrap:wrap;padding-top:20px;padding-bottom:20px}.nav nav{flex-wrap:wrap;gap:16px}.foot>div:last-child{flex-wrap:wrap;justify-content:flex-end}@media(max-width:680px){.guide-list{grid-template-columns:1fr}.guide-article h1{font-size:33px}.guide-heading h1{font-size:35px}.foot>div:last-child{justify-content:flex-start}}

.diagnosis-wrap{overflow-x:auto;margin-bottom:32px}.diagnosis{border-collapse:collapse;width:100%;font-size:15px;background:white}.diagnosis th,.diagnosis td{text-align:left;vertical-align:top;border:1px solid var(--line);padding:18px}.diagnosis thead{background:#e9eee4}.diagnosis th:first-child{width:27%}.service-guide>h2{margin-top:32px}.service-guide>h2:first-child{margin-top:0}.service-guide>p{max-width:900px}@media(max-width:680px){.diagnosis th,.diagnosis td{padding:10px;font-size:13px;overflow-wrap:anywhere}.diagnosis th:first-child{width:25%}}

.upload-email-note{font-size:13px;line-height:1.7;padding:12px 14px;margin:10px 0 18px;background:#f0f3ed;border-left:3px solid #91a58e;overflow-wrap:anywhere}.upload-email-note a{font-weight:bold}

.guide-steps{padding-left:30px;counter-reset:steps}.guide-steps li{padding:12px 0 15px 8px;border-bottom:1px solid var(--line);line-height:1.9}.guide-steps li::marker{font-weight:bold;color:var(--green)}.guide-example,.guide-scope{background:#edf1e9;border-left:3px solid #8fa687;padding:20px 24px;margin:25px 0}.guide-example h2{font-size:22px}.guide-expanded section{scroll-margin-top:20px}.guide-expanded .guide-toc{line-height:1.8}

.brand{display:inline-flex;align-items:center;gap:8px;letter-spacing:-.7px}.brand-icon{display:block;width:32px;height:32px;flex:0 0 32px}.brand .dot{margin-left:-7px}.foot .brand-icon{width:28px;height:28px;flex-basis:28px}