/* PVH localized composition v2.0; shared data figures retain LTR geometry. */
.pvh-article .header-inner{flex-wrap:wrap;gap:12px}.pvh-article .header-nav{gap:18px}.pvh-article .hf-languages{position:relative;font-size:13px;line-height:1.5;max-width:100%;margin-inline-start:auto}.hf-languages summary{cursor:pointer;border:1px solid var(--hf-line);padding:9px 12px;border-radius:9px;background:#fff;min-height:40px}.hf-languages nav{position:absolute;inset-inline-end:0;top:calc(100% + 6px);z-index:80;display:grid;grid-template-columns:1fr 1fr;gap:2px;width:min(340px,calc(100vw - 40px));max-height:65vh;overflow:auto;background:#fff;padding:12px;border:1px solid var(--hf-line);border-radius:12px;box-shadow:0 12px 32px #15202b22}.hf-languages:not([open]) nav{display:none}.hf-languages nav a{padding:9px 8px;font-size:13px;text-decoration:none;color:var(--hf-ink)}.hf-languages a[aria-current]{background:var(--hf-warm);font-weight:700;border-radius:7px}.pvh-article .stage-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}.pvh-article .stage-top img{width:48px;height:48px;flex:0 0 48px;object-fit:contain}.pvh-article .stage-top strong{margin:0}.pvh-article .funding-stages li b{letter-spacing:.02em}.pvh-article .method-note{margin-bottom:0}.pvh-article .funding-stages span{overflow-wrap:break-word}.pvh-article .figure picture,.pvh-article .data-geometry{display:block;direction:ltr}.pvh-article .depth-labels{direction:ltr}.pvh-article .depth-labels>span{text-align:start;unicode-bidi:isolate}.pvh-article code{direction:ltr;unicode-bidi:isolate;display:inline-block;max-width:100%}.pvh-article bdi{unicode-bidi:isolate}.pvh-article .share-links a{line-height:1.7}.pvh-article .share-links{align-items:center}.pvh-article .hero>p{max-width:970px}.pvh-article .topic-nav{gap:8px}.pvh-article .source-entry [lang=en]{direction:ltr;unicode-bidi:isolate}.pvh-article .source-entry{overflow-wrap:anywhere}.pvh-article .footer-note{line-height:1.8}
.pvh-article[dir=rtl]{font-family:'Noto Sans Arabic',system-ui,sans-serif}.pvh-article[lang=ur]{font-family:'Noto Naskh Arabic','Noto Sans Arabic',serif;line-height:1.95}.pvh-article[lang=hi]{font-family:'Noto Sans Devanagari',system-ui,sans-serif}.pvh-article[lang=bn]{font-family:'Noto Sans Bengali',system-ui,sans-serif}.pvh-article[lang=th]{font-family:'Noto Sans Thai',system-ui,sans-serif}.pvh-article[lang=ja]{font-family:system-ui,'Noto Sans CJK JP',sans-serif}.pvh-article[lang=ko]{word-break:keep-all}.pvh-article[dir=rtl] .reading-layout{direction:rtl}.pvh-article[dir=rtl] .funding-stages li:not(:last-child)::after{content:'←'}.pvh-article[dir=rtl] .depth-labels>span{direction:rtl;text-align:right}.pvh-article[dir=rtl] .mini-math{direction:rtl}.pvh-article[dir=rtl] .citation{display:inline-block;direction:ltr;unicode-bidi:isolate}.pvh-article[dir=rtl] .eyebrow{letter-spacing:0}.pvh-article h1{overflow-wrap:break-word}.pvh-article .share-dialog input{direction:ltr}.pvh-article .source-grid{gap:4px 20px}
@media(min-width:761px) and (max-width:1199px){.pvh-article .stage-top{display:block}.pvh-article .stage-top img{margin-bottom:8px}.pvh-article .funding-stages strong{font-size:16px}}
@media(max-width:760px){.pvh-article .header-inner{padding:9px 16px;gap:8px}.pvh-article .header-nav{gap:9px}.pvh-article .header-nav a{font-size:12px}.pvh-article .hf-languages{font-size:11px}.hf-languages summary{padding:7px 9px;font-size:11px;min-height:34px}.pvh-article .brand-logo{width:124px}.pvh-article .stage-top img{width:44px;height:44px;flex-basis:44px}.pvh-article[dir=rtl] .funding-stages li:not(:last-child)::after{content:'↓'}.pvh-article .source-grid{grid-template-columns:1fr}.pvh-article .method-note{font-size:12px}.pvh-article .compare-table{min-width:0}.pvh-article .compare-table td{white-space:normal}.pvh-article .hero h1{font-size:clamp(28px,7vw,40px)}.pvh-article .article-section h2{font-size:25px}.pvh-article .share-links{gap:12px}.pvh-article[lang=ur] .source-entry{font-size:14px}}
@media(max-width:359px){.pvh-article .header-nav{display:none}.pvh-article .header-inner{flex-wrap:nowrap}.pvh-article .hf-languages summary{font-size:10px}}
@media print{.pvh-article .hf-languages{display:none}.pvh-article .funding-stages{grid-template-columns:repeat(3,1fr)}}