/* CUSTOMER_CONTINUOUS_READER_2026_10_21: shared site chrome, article-first body. */
html:has(.customer-reader-layout){scroll-behavior:auto;scroll-padding-top:0}
.customer-reading-page .page{overflow-x:clip;overflow-y:visible}
.customer-reading-page .main,.customer-reading-page .case-main{width:min(1200px,calc(100% - 64px));max-width:none;margin-inline:auto}
.customer-reading-page .hero .hero-inner{display:block;width:min(1200px,calc(100% - 64px));min-height:0}
.customer-reading-page .hero{min-height:0;padding-bottom:42px}
.customer-reading-page .hero h1{max-width:1100px;letter-spacing:0;line-height:1.4}
.customer-reading-page .hero p{max-width:none;text-wrap:wrap;line-height:1.9;letter-spacing:0}
.customer-reader-layout{display:grid;grid-template-columns:218px minmax(0,1fr);align-items:start;gap:42px;padding:24px 0 64px}
.customer-reader-toc{position:sticky;top:110px;align-self:start;max-height:calc(100svh - 138px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scroll-padding-block:20px}
.customer-reader-toc details{padding:0;margin:0;border:0;background:none;box-shadow:none}
.customer-reader-toc summary{padding:6px 14px 18px;font-size:16px;font-weight:650;color:var(--ink,#20372c);cursor:pointer;line-height:1.6;list-style:none}
.customer-reader-toc summary::-webkit-details-marker{display:none}
.customer-reader-toc nav{position:relative;display:grid;gap:4px;padding:0 4px 4px 14px}
.customer-reader-tree,.customer-reader-tree ol{list-style:none;margin:0;padding:0}
.customer-reader-tree>li{margin-bottom:7px}
.customer-reader-tree ol{padding-left:14px}
.customer-reader-tree a[data-reader-level="2"]{font-weight:600}
.customer-reader-tree a[data-reader-level="4"]{padding-left:24px}
.customer-reader-group.has-current>a[data-reader-level="2"]{color:var(--brand-action,#24774e)}
.customer-reader-toc a{display:block;min-height:43px;padding:10px 12px;color:var(--muted,#53695d);font-size:16px;line-height:1.6;font-weight:400;letter-spacing:0;text-align:left;overflow-wrap:anywhere;text-decoration:none;border-radius:5px;transition:color .18s ease,background-color .18s ease}
.customer-reader-toc a:hover,.customer-reader-toc a:focus-visible{color:var(--brand-action,#24774e);background:#edf7f1}
.customer-reader-toc a[aria-current="location"]{color:var(--brand-action,#24774e);background:#edf7f1;font-weight:650}
.customer-reader-toc a:focus-visible{outline:2px solid var(--brand-action,#24774e);outline-offset:1px}
.customer-reader-marker{position:absolute;top:0;left:4px;width:3px;height:var(--reader-marker-height,0px);border-radius:3px;background:var(--brand,#57bf8e);transform:translateY(var(--reader-marker-y,0px));transition:transform .2s ease,height .2s ease;pointer-events:none}
.customer-reader-content{min-width:0;padding:34px 40px;background:#fff;border:1px solid #dce9e1;border-radius:12px;box-shadow:none}
.customer-reading-page .case-overview{padding:0 0 28px;margin:0 0 24px;border:0;border-bottom:1px solid #dce9e1;opacity:1!important;transform:none!important}
.customer-reading-page .case-overview-head h2{font-size:24px;line-height:1.5}
.customer-reading-page .case-fact-list{grid-template-columns:1fr;gap:0}
.customer-reading-page .case-fact-list div{grid-template-columns:112px minmax(0,1fr);gap:18px;padding:11px 0}
.customer-reading-page .case-fact-list dt{font-size:15px;line-height:1.85;font-weight:600}
.customer-reading-page .case-fact-list dd{font-size:16px;line-height:1.85;font-weight:400}
.customer-reading-page .case-reading-path{display:none}
.customer-reading-page .case-main .case-article-section,.customer-reading-page .case-main .case-review-section,.customer-topic-section{display:block;border:0;background:none;border-radius:0;box-shadow:none;margin:0;padding:28px 0 0;content-visibility:visible;opacity:1!important;transform:none!important}
.customer-reading-page .case-article-section-head h2,.customer-topic-section h2{font-size:26px;line-height:1.55;font-weight:650;letter-spacing:0;margin:0 0 20px;text-wrap:wrap;overflow-wrap:break-word;word-break:normal}
.customer-topic-section:first-child{padding-top:0}
.customer-reading-page .case-article-content{margin-top:0}
.customer-reading-page .case-article-content p,.customer-reading-page .case-detail-list p,.customer-topic-section p{font-size:17px;line-height:1.95;color:var(--ink,#20372c);letter-spacing:0;text-align:left;text-align-last:auto;max-width:none;margin:0 0 19px;text-wrap:wrap}
.customer-reading-page .case-subsection{margin-bottom:24px}
.customer-reading-page .case-subsection h3{font-size:19px;line-height:1.65;margin-bottom:8px;font-weight:600}
.customer-topic-section .table-wrap{overflow-x:auto;margin:22px 0;max-width:100%}
.customer-topic-section table{min-width:540px;font-size:15px;line-height:1.8}
.customer-context-links{display:flex;flex-direction:column;gap:10px;align-items:flex-end;margin:18px 0 28px}
.customer-context-links a{display:inline-flex;align-items:center;gap:12px;min-height:44px;max-width:100%;font-size:15px;font-weight:600;line-height:1.8;color:var(--brand-action,#24774e);text-align:right}
.customer-reading-page .customer-reader-content .faq{margin:34px 0 0;padding:30px 0 0;border:0;border-top:1px solid #dce9e1;background:transparent;box-shadow:none;border-radius:0;opacity:1!important;transform:none!important;content-visibility:visible}
.customer-reading-page .customer-reader-content .faq .section-head{display:block;margin:0 0 20px}
.customer-reading-page .customer-reader-content .faq .section-watermark{display:none}
.customer-reading-page .customer-reader-content .faq h2{font-size:26px;line-height:1.55;margin:0}
.customer-reading-page .customer-reader-content .faq details{margin:12px 0;padding:18px 20px;background:#f4f9f6;border:1px solid #dce9e1;border-radius:8px;box-shadow:none}
.customer-reading-page .customer-reader-content .faq summary{font-size:17px;line-height:1.75;font-weight:600;color:var(--ink,#20372c);cursor:pointer}
.customer-reading-page .customer-reader-content .faq p{font-size:16px;line-height:1.9;margin:14px 0 0;color:var(--muted,#53695d);letter-spacing:0;text-align:left}
.customer-reading-page .next-links{margin-top:32px;opacity:1!important;transform:none!important}
.customer-reading-page :is(.case-article-section,.case-review-section,.customer-topic-section,#reader-overview,#reader-faq){scroll-margin-top:112px}
.customer-reader-content :is(h3[id],h4[id]){scroll-margin-top:112px}
@media(max-width:1000px){.customer-reading-page .main,.customer-reading-page .case-main,.customer-reading-page .hero .hero-inner{width:calc(100% - 40px)}.customer-reader-layout{grid-template-columns:188px minmax(0,1fr);gap:24px}.customer-reader-content{padding:28px}.customer-reader-toc a{font-size:16px;padding-inline:8px}}
@media(max-width:800px){.customer-reader-layout{display:block;padding-top:8px}.customer-reader-toc{position:static;max-height:none;overflow:visible;margin:0 0 22px;border:1px solid #dce9e1;border-radius:8px;background:#f5faf7}.customer-reader-toc summary{padding:15px 18px;font-size:16px;list-style:revert}.customer-reader-toc summary::-webkit-details-marker{display:revert}.customer-reader-toc nav{padding:0 12px 14px;gap:3px}.customer-reader-toc a{padding:9px 12px;min-height:44px}.customer-reader-marker{display:none}.customer-reader-content{padding:28px 24px}.customer-reading-page .hero .hero-inner{padding-block:0}.customer-reading-page .case-fact-list div{grid-template-columns:90px minmax(0,1fr);gap:12px}}
@media(max-width:480px){.customer-reading-page .main,.customer-reading-page .case-main,.customer-reading-page .hero .hero-inner{width:calc(100% - 36px)}.customer-reader-content{padding:24px 20px;border-radius:9px}.customer-reading-page .case-article-section-head h2,.customer-topic-section h2{font-size:23px}.customer-reading-page .case-article-content p,.customer-reading-page .case-detail-list p,.customer-topic-section p{font-size:16px;line-height:1.95}.customer-reading-page .case-fact-list dt,.customer-reading-page .case-fact-list dd{font-size:14px}.customer-reading-page .customer-reader-content .faq details{padding:16px}.customer-reading-page .customer-reader-content .faq summary{font-size:16px}.customer-context-links a{font-size:14px}.customer-reading-page .next-links{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.customer-reader-marker,.customer-reader-toc a{transition:none}}

/* Keep article introduction below the fixed mobile navigation, without inherited negative overlaps. */
.customer-reading-page .main,.customer-reading-page .case-main{margin-top:0;margin-bottom:0}
@media(max-width:800px){.customer-reading-page .hero{padding-top:96px;padding-bottom:20px}.customer-reading-page .hero .hero-inner{padding-top:0;padding-bottom:0}}

.customer-article-next{padding-top:28px;margin-top:32px;border-top:1px solid #dce9e1}.customer-article-next h2{font-size:23px;line-height:1.6;margin:0 0 16px}.customer-article-next>div{display:flex;flex-wrap:wrap;gap:12px 28px}.customer-article-next a{display:inline-flex;align-items:center;min-height:44px;color:var(--brand-action,#24774e);font-weight:600;font-size:16px;line-height:1.7}