/* Public guide, contact, policy and article surfaces. No global/operator imports. */
:root{--pp-ink:#172b4d;--pp-muted:#52627a;--pp-blue:#2458b8;--pp-blue-dark:#19448f;--pp-line:#dce3ed;--pp-soft:#f5f7fa;--pp-tint:#edf3fd;--pp-radius:12px}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body.public-page{margin:0;background:#fff;color:var(--pp-ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;-webkit-text-size-adjust:100%}
.public-page a{color:var(--pp-blue);text-underline-offset:4px}
.public-page button,.public-page input,.public-page summary{font:inherit}
.public-page button,.public-page summary{cursor:pointer}
.public-page :is(a,button,summary,input):focus-visible{outline:3px solid var(--pp-blue);outline-offset:4px}
.public-page [hidden]{display:none!important}
.public-page h1,.public-page h2,.public-page h3{color:var(--pp-ink);line-height:1.3;overflow-wrap:anywhere}
.public-page h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.035em;margin:14px 0 20px;max-width:950px}
.public-page h2{font-size:1.375rem;letter-spacing:-.02em}
.public-page p{margin:0 0 16px}
.pp-container{width:min(1120px,calc(100% - 48px));margin-inline:auto}
.pp-icon{display:block;flex:0 0 20px}
.pp-skip{position:absolute;left:16px;top:-100px;padding:12px 18px;background:#fff;z-index:20;border:2px solid var(--pp-blue);border-radius:8px}
.pp-skip:focus{top:12px}
.pp-header{border-bottom:1px solid var(--pp-line);background:#fff}
.pp-header-inner{width:min(1200px,calc(100% - 48px));margin:auto;min-height:84px;display:flex;align-items:center;gap:40px}
.pp-brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:750;letter-spacing:-.6px;white-space:nowrap;text-decoration:none;color:var(--pp-ink)!important;min-height:44px}
.pp-brand img{display:block;flex-shrink:0;border-radius:7px}
.pp-nav{display:flex;align-items:center;flex-wrap:wrap;gap:24px}
.pp-nav a{display:inline-flex;min-height:44px;align-items:center;text-decoration:none;color:var(--pp-muted);font-size:14px;font-weight:550}
.pp-nav a[aria-current=page]{color:var(--pp-blue);text-decoration:underline;text-decoration-thickness:2px}
.pp-header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.pp-language{position:relative;font-size:14px}
.pp-language summary{display:flex;align-items:center;justify-content:center;gap:8px;list-style:none;min-height:44px;padding:8px 4px;color:var(--pp-ink);white-space:nowrap;border-radius:6px}
.pp-language summary::-webkit-details-marker,.pp-toc summary::-webkit-details-marker{display:none}
.pp-language summary>.pp-icon:last-child{width:14px;flex-basis:14px}
.pp-language nav{position:absolute;right:0;top:calc(100% + 10px);width:190px;padding:6px;background:#fff;border:1px solid var(--pp-line);border-radius:10px;box-shadow:0 8px 24px #172b4d1a;z-index:10}
.pp-language nav a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:8px 12px;color:var(--pp-ink);text-decoration:none;border-radius:6px}
.pp-language nav a[aria-current=page]{color:var(--pp-blue);background:var(--pp-tint);font-weight:600}
.pp-language-short{display:none}
.pp-button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:8px;font-size:14px;font-weight:600;line-height:1.5;text-decoration:none;text-align:center;max-width:100%;overflow-wrap:anywhere}
.pp-button--primary{background:var(--pp-blue);color:#fff!important}
.pp-button--quiet{border-color:var(--pp-line);background:#fff;color:var(--pp-ink)!important}
.pp-breadcrumb{padding-top:28px;font-size:13px;color:var(--pp-muted)}
.pp-breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.pp-breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--pp-muted)}
.pp-breadcrumb a{color:var(--pp-muted);display:inline-flex;align-items:center;min-height:32px}
.pp-breadcrumb li{min-height:32px;display:flex;align-items:center}
.pp-hero{padding:32px 0 48px}
.pp-eyebrow{display:block;color:var(--pp-blue);font-size:13px;font-weight:650;letter-spacing:.04em}
.pp-lead{max-width:720px;color:var(--pp-muted);font-size:18px;line-height:1.65;margin-bottom:0!important}
.pp-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:28px}
.pp-text-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;font-weight:600}
.pp-hero--guide{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;align-items:center;border-bottom:1px solid var(--pp-line)}
.pp-guide-overview{padding:28px;border:1px solid var(--pp-line);border-radius:var(--pp-radius);background:var(--pp-soft)}
.pp-overview-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border:1px solid var(--pp-line);border-radius:10px;background:#fff;color:var(--pp-blue);margin-bottom:20px}
.pp-overview-icon svg{width:28px;height:28px}
.pp-overview-label{display:block;font-size:17px;font-weight:600;line-height:1.5}
.pp-overview-flow{display:flex;align-items:center;gap:8px;margin:24px 0 8px}
.pp-overview-flow span{display:flex;justify-content:center;align-items:center;width:32px;height:32px;border-radius:50%;background:#fff;border:1px solid var(--pp-line);font-size:12px;color:var(--pp-blue);font-weight:600}
.pp-overview-flow i{height:1px;background:var(--pp-line);flex:1}
.pp-guide-overview p{font-size:13px;color:var(--pp-muted);margin:0}
.pp-guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;padding:48px 0 72px}
.pp-steps{list-style:none;padding:0;margin:0}
.pp-steps>li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:20px;padding:0 0 32px;margin-bottom:32px;border-bottom:1px solid var(--pp-line);scroll-margin-top:24px}
.pp-steps>li:last-child{border:0;padding-bottom:0;margin-bottom:0}
.pp-step-number{font-size:14px;line-height:36px;font-weight:650;color:var(--pp-blue);background:var(--pp-tint);border-radius:8px;text-align:center;width:36px;height:36px}
.pp-steps h2{margin:2px 0 12px;font-size:21px}
.pp-steps p{color:var(--pp-muted);margin:0;line-height:1.8}
.pp-guide-aside{align-self:start;position:sticky;top:24px}
.pp-checklist{background:var(--pp-soft);border:1px solid var(--pp-line);border-radius:var(--pp-radius);padding:24px}
.pp-checklist h2{margin:10px 0 20px;font-size:20px}
.pp-checklist ul{list-style:none;padding:0;margin:0}
.pp-checklist li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.6;color:var(--pp-muted);margin-top:16px}
.pp-checklist li>.pp-icon{color:var(--pp-blue);margin-top:2px}
.pp-aside-help{padding:24px 4px}
.pp-aside-help h2{font-size:18px;margin:0 0 10px}
.pp-aside-help p{font-size:14px;color:var(--pp-muted);margin-bottom:8px}
.pp-contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:48px}
.pp-contact-card{display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--pp-line);border-radius:var(--pp-radius);padding:28px}
.pp-contact-card--primary{border-color:#c5d5f0;background:#f7faff}
.pp-card-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:9px;background:var(--pp-tint);color:var(--pp-blue);margin-bottom:20px}
.pp-contact-card h2{font-size:21px;margin:0 0 14px}
.pp-contact-card p{font-size:15px;color:var(--pp-muted);line-height:1.7}
.pp-contact-detail{font-style:normal;font-size:14px!important;color:var(--pp-ink)!important;margin:4px 0 24px!important}
.pp-contact-detail span{white-space:nowrap}
.pp-contact-card .pp-button{margin-top:auto}
.pp-contact-guide{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:32px 36px;background:var(--pp-soft);border:1px solid var(--pp-line);border-radius:var(--pp-radius);margin-bottom:72px}
.pp-contact-guide h2{margin:8px 0 12px}
.pp-contact-guide p{margin:0;color:var(--pp-muted);font-size:15px;max-width:660px}
.pp-contact-guide>.pp-button{flex-shrink:0}
.pp-hero--reading{padding-bottom:36px;border-bottom:1px solid var(--pp-line)}
.pp-hero--reading h1{max-width:1000px;font-size:clamp(2rem,3.6vw,2.75rem)}
.pp-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;font-size:13px;color:var(--pp-muted)}
.pp-article-meta>span:first-child{font-weight:600;color:var(--pp-ink)}
.pp-reading-layout{display:grid;grid-template-columns:248px minmax(0,1fr);gap:64px;padding:40px 0 72px}
.pp-reading-layout--single{display:block;max-width:760px;margin-inline:auto}
.pp-sidebar{min-width:0}
.pp-toc{position:sticky;top:24px;border:1px solid var(--pp-line);border-radius:10px;background:var(--pp-soft);overflow:visible}
.pp-toc summary{display:flex;justify-content:space-between;align-items:center;gap:12px;list-style:none;padding:16px 18px;min-height:52px;font-size:14px;font-weight:650}
.pp-toc[open] summary>.pp-icon,.pp-language[open] summary>.pp-icon:last-child{transform:rotate(180deg)}
.pp-toc nav{display:flex;flex-direction:column;padding:0 10px 10px;max-height:calc(100vh - 140px);overflow:auto;scrollbar-width:thin}
.pp-toc nav a{font-size:13px;line-height:1.5;padding:10px 8px;min-height:44px;display:flex;align-items:center;text-decoration:none;border-radius:5px;color:var(--pp-muted);overflow-wrap:anywhere}
.pp-toc nav a[data-depth="3"]{padding-left:18px}
.pp-toc nav a[aria-current=location]{color:var(--pp-blue);background:var(--pp-tint);font-weight:600}
.pp-reading-main{min-width:0;max-width:780px}
.pp-prose{font-size:17px;line-height:1.85;color:#33445d;overflow-wrap:anywhere}
.pp-prose> :first-child{margin-top:0}
.pp-prose p{margin:0 0 22px}
.pp-prose h2{font-size:24px;margin:40px 0 18px;scroll-margin-top:24px}
.pp-prose h3{font-size:19px;margin:28px 0 14px;scroll-margin-top:24px}
.pp-prose h4,.pp-prose h5,.pp-prose h6{font-size:17px;line-height:1.6;margin:24px 0 14px}
.pp-prose strong{font-weight:650;color:var(--pp-ink)}
.pp-prose ul,.pp-prose ol{padding-left:24px;margin:0 0 24px}
.pp-prose li{margin:8px 0}
.pp-prose img,.pp-article-image{display:block;max-width:100%;height:auto;border-radius:10px}
.pp-article-image{width:100%;margin:0 0 32px}
.pp-prose figure{margin:28px 0;max-width:100%;overflow:auto}
.pp-prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font-size:14px;line-height:1.7}
.pp-prose table:focus-visible{outline:3px solid var(--pp-blue);outline-offset:-3px}
.pp-prose th,.pp-prose td{padding:14px 16px;border:1px solid var(--pp-line);min-width:120px;text-align:left;vertical-align:top}
.pp-prose th{background:var(--pp-soft);color:var(--pp-ink);font-weight:600}
.pp-prose pre{padding:20px;overflow:auto;background:var(--pp-soft);border-radius:8px}
.pp-prose blockquote{padding:16px 24px;margin:28px 0;border-left:3px solid var(--pp-blue);background:var(--pp-soft)}
.pp-help{margin-top:40px;padding:24px;background:var(--pp-soft);border:1px solid var(--pp-line);border-radius:10px;display:flex;align-items:center;gap:24px;justify-content:space-between}
.pp-help h2{font-size:18px;margin:0 0 8px}
.pp-help p{color:var(--pp-muted);font-size:14px;line-height:1.6;margin:0}
.pp-help>.pp-button{flex-shrink:0}
.pp-back-top{display:inline-flex;align-items:center;min-height:44px;font-size:13px;margin-top:24px;gap:10px}
.pp-share{border-top:1px solid var(--pp-line);margin-top:36px;padding-top:24px}
.pp-share h2{font-size:17px;margin:0 0 14px}
.pp-share-links{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}
.pp-share-links>a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:var(--pp-muted)}
.pp-copy-status{font-size:14px;color:var(--pp-muted);margin:10px 0 0!important}
.pp-copy-status:empty{display:none}
.pp-copy-fallback{padding-top:14px}
.pp-copy-fallback label{display:block;font-size:14px;margin-bottom:6px}
.pp-copy-fallback input{max-width:100%;width:100%;padding:10px 12px;border:1px solid var(--pp-line);border-radius:6px;color:var(--pp-ink);background:#fff;font-size:14px}
.pp-footer{border-top:1px solid var(--pp-line);background:var(--pp-soft)}
.pp-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:30px;padding-bottom:30px}
.pp-footer-brand{display:inline-flex;align-items:center;min-height:44px;font-size:17px;font-weight:650;color:var(--pp-ink)!important;text-decoration:none}
.pp-footer p{font-size:12px;color:var(--pp-muted);margin:0}
.pp-footer nav{display:flex;flex-wrap:wrap;gap:12px 24px}
.pp-footer nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--pp-muted);font-size:13px}
.pp-footer nav a[aria-current=page]{font-weight:600;color:var(--pp-blue)}
@media(hover:hover) and (pointer:fine){.pp-button--primary:hover{background:var(--pp-blue-dark)}.pp-button--quiet:hover,.pp-language nav a:hover{background:var(--pp-soft)}.pp-nav a:hover,.pp-toc nav a:hover{color:var(--pp-blue)}.pp-toc nav a:hover{background:var(--pp-tint)}}
@media(max-width:1000px){.pp-header-inner{gap:24px}.pp-nav{gap:16px}.pp-header-actions{gap:12px}.pp-hero--guide,.pp-guide-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px}.pp-reading-layout{grid-template-columns:210px minmax(0,1fr);gap:32px}.pp-contact-card{padding:24px}}
@media(max-width:800px){.pp-header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 16px;padding-top:14px;padding-bottom:8px}.pp-header-actions{grid-column:2;grid-row:1}.pp-nav{grid-column:1/-1;grid-row:2;gap:24px;margin-top:6px}.pp-header-actions>.pp-button{padding-inline:12px}.pp-hero{padding-top:24px;padding-bottom:36px}.pp-hero--guide{display:block}.pp-guide-overview{display:none}.pp-guide-layout{display:block;padding-top:32px}.pp-guide-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}.pp-contact-grid{grid-template-columns:1fr;gap:16px;margin-bottom:32px}.pp-contact-card{padding:24px}.pp-contact-card p{max-width:580px}.pp-contact-guide{padding:24px;align-items:flex-start;flex-direction:column;gap:20px}.pp-reading-layout{display:flex;flex-direction:column;gap:28px;padding-top:28px}.pp-toc{position:static}.pp-toc nav{max-height:320px}.pp-help{align-items:flex-start;flex-direction:column;gap:16px}.pp-footer-inner{align-items:flex-start;flex-direction:column;gap:16px}}
@media(max-width:480px){.pp-container,.pp-header-inner{width:calc(100% - 32px)}.pp-brand{font-size:19px;gap:8px}.pp-brand img{width:30px;height:30px}.pp-header-inner{gap:0 8px}.pp-header-actions{gap:10px}.pp-header-actions>.pp-button{padding:8px 10px;font-size:13px}.pp-language summary{gap:4px;padding:8px 2px}.pp-language summary>.pp-icon:first-child,.pp-language-long{display:none}.pp-language-short{display:inline;font-size:13px}.pp-nav{gap:24px}.pp-breadcrumb{padding-top:18px}.pp-hero{padding-top:20px}.pp-lead{font-size:16px}.pp-actions{gap:16px;margin-top:24px}.pp-steps>li{grid-template-columns:32px minmax(0,1fr);gap:14px;padding-bottom:24px;margin-bottom:24px}.pp-step-number{width:30px;height:30px;line-height:30px;font-size:12px}.pp-steps h2{font-size:19px;margin-top:1px}.pp-steps p{font-size:15px}.pp-guide-aside{display:block}.pp-aside-help{padding:24px 0 0}.pp-prose{font-size:16px;line-height:1.8}.pp-prose h2{font-size:22px}.pp-contact-guide,.pp-guide-layout,.pp-reading-layout{margin-bottom:0;padding-bottom:48px}.pp-contact-guide{margin-bottom:48px;padding:24px}.pp-footer nav{gap:4px 18px}.pp-article-meta{gap:6px 14px}.pp-help{padding:20px}.pp-contact-card .pp-button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.public-page *{animation:none!important;transition:none!important}}
@media print{.pp-header,.pp-footer,.pp-breadcrumb,.pp-sidebar,.pp-help,.pp-share,.pp-back-top,.pp-skip,.pp-actions,.pp-guide-aside{display:none!important}.pp-container{width:100%}.pp-reading-layout,.pp-guide-layout{display:block;padding:0}.pp-hero{padding:0 0 24px;border:0}.pp-prose{font-size:11pt;color:#000}.public-page a{color:inherit}.pp-prose table{display:table;font-size:9pt}.pp-prose tr{break-inside:avoid}.pp-prose h2,.pp-prose h3{break-after:avoid}.pp-contact-grid{display:block}.pp-contact-card{break-inside:avoid;margin-bottom:16px}}