/* Purchase guide only. Reuses the website service's paper, type and controls. */
.guide-page .wrap{max-width:1200px}
.guide-page header{flex-wrap:wrap}
.guide-page nav{flex-wrap:wrap}
.guide-heading{max-width:920px;padding-block:58px 52px}
.guide-heading .eyebrow{margin-bottom:24px;color:var(--muted)}
html[lang=zh-Hans] .guide-heading h1{max-width:18em;font-size:clamp(34px,4.3vw,56px);line-height:1.28;letter-spacing:0;overflow-wrap:break-word;text-wrap:balance}
.guide-deck{max-width:44em;margin-top:26px;font-size:19px;line-height:1.85;color:var(--soft);text-wrap:pretty}
.guide-byline{margin-top:24px;font-size:13px;color:var(--quiet)}
.guide-layout{display:grid;grid-template-columns:minmax(160px,220px) minmax(0,1fr);gap:64px;border-top:1px solid var(--rule)}
.guide-index{display:block;align-self:start;position:sticky;top:20px;padding-block:36px}
.guide-index p{font-size:13px;font-weight:600;color:var(--muted)}
.guide-index ol{display:grid;gap:2px;margin-top:12px}
.guide-index a{display:block;padding-block:9px;font-size:15px;line-height:1.5;text-decoration:none}
.guide-index a:hover{text-decoration:underline}
.guide-body{min-width:0}
.guide-section{padding-block:48px;border-bottom:1px solid var(--rule);scroll-margin-top:28px}
.guide-section .num{margin-bottom:14px}
.guide-section h2,.guide-next h2{font-size:clamp(28px,2.6vw,34px);line-height:1.4;margin-bottom:24px;text-wrap:pretty}
.guide-section > p:not(.num):not(.sample-label),.guide-next > p{font-size:17px;line-height:1.9;color:var(--soft);text-wrap:pretty}
.guide-section > p + p,.guide-next > p + p{margin-top:18px}
.guide-scope{margin-block:28px;padding:24px;border:1px solid var(--rule)}
.guide-scope h3{font-size:17px;margin-bottom:14px}
.guide-scope ul{display:grid;gap:8px}
.guide-scope li{position:relative;padding-left:18px;font-size:16px;line-height:1.75}
.guide-scope li::before{content:'—';position:absolute;left:0;color:var(--quiet)}
.guide-scope > p{margin-top:18px;font-size:15px;line-height:1.8;color:var(--muted)}
.guide-materials{margin-block:26px}
.guide-materials div{display:grid;grid-template-columns:135px minmax(0,1fr);gap:20px;padding-block:18px;border-top:1px solid var(--rule)}
.guide-materials div:last-child{border-bottom:1px solid var(--rule)}
.guide-materials dt{font-size:16px;font-weight:600}
.guide-materials dd{margin:0;font-size:16px;line-height:1.8;color:var(--soft)}
.sample-label{display:inline-block;margin-bottom:20px;padding:5px 10px;border:1px solid var(--line);font-size:13px;line-height:1.6}
.handoff-sample{counter-reset:handoff;margin-block:28px}
.handoff-sample li{counter-increment:handoff;position:relative;padding:22px 0 22px 44px;border-top:1px solid var(--rule)}
.handoff-sample li:last-child{border-bottom:1px solid var(--rule)}
.handoff-sample li::before{content:counter(handoff,decimal-leading-zero);position:absolute;left:0;top:24px;font-size:13px;line-height:1.5;color:var(--quiet);font-variant-numeric:tabular-nums}
.handoff-sample h3{margin-bottom:8px;font-size:17px}
.handoff-sample p{font-size:16px;line-height:1.8;color:var(--soft)}
.guide-next{padding-block:48px 60px}
.guide-links{display:flex;flex-wrap:wrap;gap:6px 24px;margin-block:18px 24px}
.guide-links a{padding-block:8px;font-size:15px}
.guide-next .button{margin-top:26px}
.guide-page footer{border-top:1px solid var(--rule)}
@media(max-width:960px){
  .guide-layout{grid-template-columns:1fr;gap:0}
  .guide-index{position:static;padding-block:28px;border-bottom:1px solid var(--rule)}
  .guide-index ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
  .guide-body{max-width:760px}
  .guide-heading{padding-block:44px 40px}
}
@media(max-width:640px){
  .guide-page header{padding-block:14px;gap:8px 16px}
  .guide-page header nav{gap:16px}
  .guide-page header nav a{padding-block:9px;font-size:13px}
  .guide-heading{padding-block:34px}
  .guide-heading .eyebrow{margin-bottom:20px;font-size:12px;line-height:1.7}
  html[lang=zh-Hans] .guide-heading h1{font-size:32px;line-height:1.35}
  .guide-deck{margin-top:20px;font-size:17px;line-height:1.85}
  .guide-byline{margin-top:20px}
  .guide-index ol{grid-template-columns:1fr}
  .guide-index a{font-size:14px;padding-block:9px}
  .guide-section{padding-block:36px}
  .guide-section h2,.guide-next h2{font-size:28px;margin-bottom:20px}
  .guide-section > p:not(.num):not(.sample-label),.guide-next > p{font-size:16px;line-height:1.85}
  .guide-scope{padding:20px;margin-block:24px}
  .guide-materials div{grid-template-columns:1fr;gap:6px;padding-block:18px}
  .handoff-sample li{padding-left:36px}
  .guide-next{padding-block:36px 48px}
  .guide-links{display:grid;gap:0;margin-block:14px 22px}
  .guide-next .button{width:100%}
}
@media print{
  .guide-page header nav,.guide-index,.guide-next .button,.skip{display:none}
  .guide-layout{display:block}
  .guide-heading{padding-block:24px}
  .guide-section{break-inside:avoid;padding-block:24px}
}