.efs-main{max-width:900px;margin:auto;padding:20px 48px 80px}.efs-main article{width:100%;min-width:0}.guide-intro{padding:28px 0 32px}.guide-version{font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.5px;color:#9bb9ee}.guide-intro h1{font-size:clamp(30px,5vw,46px);line-height:1.15;letter-spacing:-1.5px;font-weight:600;margin:17px 0 24px}.efs-main p,.efs-main dd,.efs-main li{font-size:15px;line-height:1.8;color:#b9bec9}.guide-intro p{max-width:620px;margin:10px 0;font-size:17px}.guide-nav{display:flex;flex-wrap:wrap;gap:8px 24px;border-block:1px solid var(--border);padding:17px 0}.guide-nav a{font-size:13px;color:#bfd3fb;text-decoration:none;padding:5px 0}.guide-nav a:hover{text-decoration:underline}.efs-main section{padding-top:44px;scroll-margin-top:24px}.efs-main h2{font-size:23px;font-weight:550;letter-spacing:-.5px;margin:0 0 20px}.efs-main h3{font-size:15px;font-weight:550;margin:0 0 6px}.efs-main p{margin:12px 0}.efs-main figure{margin:26px 0}.efs-main figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:12px}.format-strip{display:grid;grid-template-columns:.8fr 1.1fr 1.3fr;gap:8px}.format-block{display:flex;flex-direction:column;gap:12px;padding:20px 18px;min-width:0;border:1px solid #444a55;background:#22252c}.format-private{background:#233149;border-color:#405a83}.block-number{font:10px/1.6 ui-monospace,monospace;letter-spacing:1px;color:#9da8bb}.format-private .block-number{color:#a3c2fb}.format-block strong{font-weight:500;font-size:16px}.format-block>span:last-child{font-size:12px;line-height:1.6;color:#b0bdd1}.part-list{margin:25px 0}.part-list>div{display:grid;grid-template-columns:125px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}.part-list dt{font-size:14px;font-weight:550;padding-top:3px}.part-list dd{margin:0}.key-figure{border:1px solid var(--border);padding:24px;background:#202228;display:flex;align-items:center;flex-direction:column}.key-inputs{display:flex;gap:12px;width:min(100%,380px)}.key-inputs span{flex:1;text-align:center;border:1px solid #484e5a;padding:12px;font-size:13px;background:#292d35}.key-process,.key-output{width:min(100%,380px);padding:16px;text-align:center;background:#27364e;border:1px solid #49638c;display:flex;flex-direction:column;gap:6px}.key-process strong,.key-output strong{font-size:14px;font-weight:550;overflow-wrap:anywhere}.key-process span,.key-output span{font-size:12px;color:#bacbe6}.diagram-arrow{font-size:24px;color:#7898cb;margin:8px}.guide-steps{padding-left:25px}.guide-steps li{padding-left:8px;margin:12px 0}.guide-steps li::marker{color:#96b9fa}.protection-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--border);gap:0 28px}.protection-list>div{padding:22px 0;border-bottom:1px solid var(--border)}.protection-list p{font-size:14px;margin-bottom:0}.limit-list{padding-left:22px}.limit-list li{padding-left:6px;margin:18px 0}.limit-list strong{display:block;font-weight:550;color:var(--text)}.technical-details{border:1px solid var(--border);padding:0 20px;margin-top:22px}.technical-details>summary{padding:18px 0;cursor:pointer;font-size:14px}.technical-details p{font-size:14px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}caption{text-align:left;padding:10px 0;color:var(--muted);font-size:12px}th,td{padding:13px 10px;border-bottom:1px solid var(--border);vertical-align:top;text-align:left;line-height:1.7}th{width:32%;font-weight:500}td{color:#b9bec9}.spec-link{display:inline-block;color:#bfd3fb;font-size:14px;margin:12px 0 20px}.guide-references{margin-top:18px;border-top:1px solid var(--border)}.guide-references a{color:#bfd3fb}.guide-references li{margin:10px 0}.efs-main a:focus-visible{outline-offset:5px}
@media(max-width:700px){.efs-main{padding:8px 20px 48px}.site-header>.secondary-button{font-size:12px;padding:10px 14px;min-height:44px}.guide-intro{padding-top:24px}.guide-intro p{font-size:16px}.efs-main h2{font-size:21px}.efs-main section{padding-top:34px}.guide-nav{gap:4px 18px}.guide-nav a{min-height:36px;display:flex;align-items:center}.format-strip{grid-template-columns:1fr}.format-block{gap:8px;padding:16px}.part-list>div{grid-template-columns:1fr;gap:5px}.part-list dt{padding:0}.protection-list{grid-template-columns:1fr}.key-figure{padding:20px 14px}.technical-details{padding:0 14px}th,td{padding:12px 6px;font-size:12px}th{width:36%}.guide-steps{padding-left:20px}}