.nChSBa_main{background-color:var(--c-ink);min-height:100vh;color:var(--c-steel);padding:0 1.5rem;position:relative;overflow:hidden}.nChSBa_contentContainer{z-index:10;flex-direction:column;gap:clamp(2.5rem,6vh,3.5rem);width:100%;max-width:740px;margin:0 auto;padding:clamp(3.5rem,9vh,6rem) 0 6rem;display:flex;position:relative}.nChSBa_header{flex-direction:column;gap:1.25rem;display:flex}.nChSBa_pageTitle{font-family:var(--font-display);letter-spacing:-.02em;text-transform:none;color:var(--c-steel);margin:0;font-size:clamp(2rem,5.5vw,3rem);font-weight:600;line-height:1.12}.nChSBa_lead{font-family:var(--font-sans);color:var(--c-muted);flex-direction:column;gap:1rem;font-size:1.05rem;line-height:1.75;display:flex}.nChSBa_lead strong{color:var(--c-steel);font-weight:600}.nChSBa_section{border-top:1px solid var(--c-line);flex-direction:column;gap:1.1rem;padding-top:clamp(2rem,5vh,2.75rem);display:flex}.nChSBa_sectionTitle{font-family:var(--font-display);letter-spacing:-.015em;text-transform:none;color:var(--c-steel);margin:0;font-size:clamp(1.2rem,3.2vw,1.45rem);font-weight:600;line-height:1.25}.nChSBa_textBlock,.nChSBa_prose{font-family:var(--font-sans);color:var(--c-muted);flex-direction:column;gap:1rem;font-size:1.02rem;line-height:1.75;display:flex}ul.nChSBa_textBlock,ol.nChSBa_textBlock{display:block}.nChSBa_textBlock ul,.nChSBa_prose ul{margin:.5rem 0;padding-left:1.5rem}.nChSBa_textBlock strong,.nChSBa_prose strong{color:var(--c-steel);font-weight:600}.nChSBa_textBlock a,.nChSBa_prose a,.nChSBa_lead a{color:var(--c-steel);text-underline-offset:3px;-webkit-text-decoration:underline #ffffff4d;text-decoration:underline #ffffff4d;transition:text-decoration-color .15s}.nChSBa_textBlock a:hover,.nChSBa_prose a:hover,.nChSBa_lead a:hover{-webkit-text-decoration-color:var(--c-accent);text-decoration-color:var(--c-accent)}.nChSBa_metaNote{font-family:var(--font-sans);color:var(--c-dim);border-top:1px solid var(--c-line);padding-top:1.5rem;font-size:.85rem}.nChSBa_faq{border-bottom:1px solid var(--c-line)}.nChSBa_faqItem{border-top:1px solid var(--c-line)}.nChSBa_faqItem summary{color:var(--c-steel);cursor:pointer;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.05rem 0;font-size:1.02rem;font-weight:500;list-style:none;display:flex}.nChSBa_faqItem summary::-webkit-details-marker{display:none}.nChSBa_faqItem summary:after{content:"";width:14px;height:14px;color:var(--c-muted);background:linear-gradient(currentColor,currentColor) 50%/12px 1.5px no-repeat,linear-gradient(currentColor,currentColor) 50%/1.5px 12px no-repeat;flex-shrink:0}.nChSBa_faqItem[open] summary:after{background-size:12px 1.5px,1.5px 0}.nChSBa_faqItem p{color:var(--c-muted);padding-bottom:1.3rem;font-size:1rem;line-height:1.7}.nChSBa_supportGrid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-top:.5rem;display:grid}.nChSBa_supportCard{background:var(--c-raised);border:1px solid var(--c-line);border-radius:var(--border-radius-md);align-items:center;gap:1.25rem;padding:1.35rem 1.5rem;text-decoration:none;transition:border-color .15s;display:flex}.nChSBa_supportCard:hover{border-color:var(--c-line-strong)}.nChSBa_supportIcon{border-radius:14px;flex-shrink:0}.nChSBa_supportInfo{flex-direction:column;flex-grow:1;gap:.25rem;display:flex}.nChSBa_supportLabel{font-family:var(--font-sans);color:var(--c-steel);align-items:center;gap:.5rem;font-size:1.02rem;font-weight:600;display:flex}.nChSBa_supportArrow{color:var(--c-accent);opacity:0;font-size:.9rem;transition:opacity .18s,transform .18s;transform:translate(-4px)}.nChSBa_supportCard:hover .nChSBa_supportArrow{opacity:1;transform:translate(0)}.nChSBa_supportDesc{font-family:var(--font-sans);color:var(--c-muted);font-size:.88rem;line-height:1.5}.nChSBa_tipBox{border:1px solid var(--c-line);background:var(--c-raised);font-family:var(--font-sans);color:var(--c-muted);border-radius:var(--border-radius-md);padding:1.1rem 1.35rem;font-size:.95rem;line-height:1.65}.nChSBa_tipBox strong{color:var(--c-steel);font-weight:600}.nChSBa_generalSupport{border-top:1px solid var(--c-line);flex-direction:column;gap:1rem;padding-top:clamp(2rem,5vh,2.5rem);display:flex}.nChSBa_scrambleContainer{text-align:center;flex-direction:column;flex-grow:1;justify-content:center;align-items:center;min-height:60vh;padding:4rem 2rem;display:flex}.nChSBa_errorCode{font-family:var(--font-display);letter-spacing:-.03em;color:var(--c-accent);margin:0;font-size:clamp(5rem,15vw,8rem);font-weight:600;line-height:1}.nChSBa_backLink{color:var(--c-steel);text-underline-offset:3px;margin-top:2rem;-webkit-text-decoration:underline #ffffff4d;text-decoration:underline #ffffff4d}.nChSBa_backLink:hover{-webkit-text-decoration-color:var(--c-accent);text-decoration-color:var(--c-accent)}.nChSBa_errorText{font-family:var(--font-sans);color:var(--c-muted);margin-top:1.5rem;font-size:1.1rem;line-height:1.6}@media (max-width:480px){.nChSBa_main{padding:0 1.25rem}.nChSBa_contentContainer{padding-top:3rem}.nChSBa_supportCard{padding:1.1rem 1.25rem}}