@font-face{font-family:"Roboto";src:url("/assets/fonts/roboto-400.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap;}@font-face{font-family:"Roboto";src:url("/assets/fonts/roboto-700.woff2") format("woff2");font-style:normal;font-weight:700;font-display:swap;}:root{--color-primary:#0056b3;--color-secondary:#1a1a1a;--color-background:#ffffff;--color-text:#333333;--font-family:"Roboto","Noto Sans","Noto Sans Arabic","Noto Sans SC","Noto Sans Devanagari",sans-serif;}*,*::before,*::after{box-sizing:border-box;}html{background:var(--color-background);color:var(--color-text);}body{margin:0;font-family:var(--font-family);}a{color:var(--color-primary);}.site-container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px;box-sizing:border-box;}.public-page-heading{width:100%;box-sizing:border-box;padding-inline:30px;margin-block-end:1rem;}.public-page-heading h1{margin-block-start:0;margin-block-end:0;max-width:100%;font-size:clamp(1.75rem,2.4vw,2.25rem);line-height:1.2;font-weight:700;letter-spacing:-0.01em;}.ssg-page-hero{display:block;width:100%;max-width:100%;max-height:min(52vh,520px);object-fit:cover;object-position:center;border-radius:1rem;margin-block-end:1.5rem;}.ssg-page-lead,.ssg-home-intro{margin-block-end:1.5rem;font-size:1.0625rem;line-height:1.7;}main ul,main ol{margin-block:0 1.15em;padding-inline-start:1.35em;}main li{margin-block-end:0.45em;}main blockquote{margin-block:1.25rem;padding-inline-start:1rem;border-inline-start:3px solid color-mix(in srgb,var(--color-primary) 45%,transparent);color:color-mix(in srgb,var(--color-text) 88%,transparent);}main table{width:100%;max-width:100%;border-collapse:collapse;margin-block:1.25rem;font-size:0.9375rem;line-height:1.5;}main th,main td{border:1px solid color-mix(in srgb,var(--color-text) 14%,transparent);padding:0.55rem 0.65rem;vertical-align:top;text-align:start;}main th{font-weight:600;background:color-mix(in srgb,var(--color-secondary) 5%,var(--color-background));}.article-toc{margin-block:1.5rem 2rem;padding:1rem 1.15rem;border:1px solid color-mix(in srgb,var(--color-text) 12%,transparent);border-radius:0.85rem;background:color-mix(in srgb,var(--color-secondary) 4%,var(--color-background));max-width:70ch;}.article-toc__title{margin:0 0 0.65rem;font-size:1.05rem;line-height:1.35;font-weight:700;}.article-toc__list{margin:0;padding-inline-start:1.25rem;}.article-toc__list a{text-decoration:none;font-weight:500;}.article-toc__list a:hover{text-decoration:underline;}.child-cards--index{gap:0.75rem;}.child-cards--index .child-card{border-radius:0.75rem;}.child-cards--index .child-card img{height:clamp(88px,16vw,128px);max-height:128px;min-height:72px;aspect-ratio:16 / 10;object-fit:cover;}.child-card--hub{border-color:color-mix(in srgb,var(--color-primary) 22%,transparent);}.child-card--hub .public-aside-card-label{font-weight:700;}.related-card--hub .public-aside-card-label{font-weight:700;}.child-card--article .public-aside-card-label{font-weight:600;}.child-card:not(:has(img)) .public-aside-card-label{min-height:3.25rem;padding-block:0.85rem;}.public-aside .hub-cards--sidebar .public-aside-card{border-radius:0.85rem;}.public-aside .hub-cards--sidebar .public-aside-card-label{font-size:0.9375rem;line-height:1.35;}.public-page-heading .breadcrumbs{margin-block:0 0.75rem;}.public-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,340px);column-gap:30px;align-items:start;}.article-layout--short{grid-template-columns:minmax(0,1fr);}.article-layout--short .public-aside{display:none;}main{min-width:0;padding:30px;box-sizing:border-box;font-size:17px;line-height:1.65;}main p,main li,main blockquote{max-width:70ch;}main p{margin-block-start:0;margin-block-end:1.15em;}main h2{margin-block:1.75rem 0.75rem;line-height:1.3;}main h3{margin-block:1.35rem 0.5rem;line-height:1.35;}main a{word-break:break-word;}main img,main video{max-width:100%;height:auto;}main > img:first-child{display:block;max-width:100%;height:auto;margin-block-end:1.25rem;}main img:not(.ssg-page-hero),aside img{border-radius:1rem;}.breadcrumbs{margin-block:0 0.75rem;margin-inline:0;padding-inline:0;display:flex;flex-wrap:wrap;align-items:center;gap:0.15rem 0;font-size:0.875rem;line-height:1.45;max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;}.public-aside{width:340px;max-width:100%;padding-inline:0;padding-block-end:0;padding-block-start:30px;box-sizing:border-box;min-width:0;}header{padding-block:15px;}.public-header-bar{display:grid;grid-template-columns:minmax(0,790px) 340px;column-gap:30px;align-items:center;}.public-header-brand{min-width:0;padding-inline-start:30px;box-sizing:border-box;}.public-header-brand-link{display:inline-block;color:inherit;text-decoration:none;}.public-header-brand-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:4px;}.public-header-brand-link:hover .public-header-logo{opacity:0.9;}.public-header-brand-text{font-weight:700;font-size:1.125rem;}header img,.public-header-logo{display:block;max-width:175px;height:auto;}.public-header-menu{position:relative;justify-self:end;}.public-header-menu > summary{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;list-style:none;cursor:pointer;}.public-header-menu > summary::-webkit-details-marker{display:none;}.public-header-menu-icon{display:block;width:1.5rem;height:2px;background:currentColor;box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor;}.public-header-menu-close{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;border:0;background:transparent;color:inherit;cursor:pointer;font-size:1.75rem;line-height:1;padding:0;}details.public-header-menu[open] > summary{visibility:hidden;position:absolute;width:1px;height:1px;min-width:0;min-height:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;pointer-events:none;}details.public-header-menu[open] .public-header-menu-panel{position:fixed;inset:0;z-index:1000;display:flex;justify-content:flex-end;padding:0;margin:0;border:0;overflow:hidden;background:transparent;pointer-events:none;box-sizing:border-box;}.public-header-menu-backdrop{position:absolute;inset:0;border:0;margin:0;padding:0;background:rgba(0,0,0,0.45);cursor:pointer;pointer-events:auto;}.public-header-menu-drawer{position:relative;width:min(100%,420px);max-width:100%;height:100%;min-height:100vh;max-height:100dvh;overflow-y:auto;overscroll-behavior:contain;background:var(--color-background);box-shadow:-6px 0 24px rgba(0,0,0,0.12);pointer-events:auto;box-sizing:border-box;}.public-header-menu-content{position:relative;width:100%;margin-inline:0;padding-inline:24px;padding-block:24px 32px;box-sizing:border-box;}.public-header-menu-top{display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:0;}.public-header-menu-brand{min-width:0;flex:1 1 auto;}.public-header-menu-brand p{margin:0;}.public-header-menu-top .public-header-menu-close{position:static;flex-shrink:0;}.public-header-menu-content > nav:not(.language-selector){margin-block-start:40px;}.public-header-menu-content > nav:not(.language-selector) a{display:block;margin:0;margin-block-end:0.85rem;padding-block:0.35rem;padding-inline:0;text-decoration:none;color:var(--color-secondary);font-family:inherit;font-weight:600;font-size:1.0625rem;line-height:1.4;white-space:normal;overflow-wrap:anywhere;word-break:break-word;}.public-header-menu-content > nav:not(.language-selector) a[aria-current="page"]{color:var(--color-primary);}.public-header-menu-content > nav:not(.language-selector) a:last-child{margin-block-end:0;}.public-header-menu-content > nav:not(.language-selector) a:hover{color:var(--color-primary);}.public-header-menu-content > nav:not(.language-selector) a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;}.public-header-menu-content > details.language-selector{margin-block-start:32px;padding-block-start:20px;border-block-start:1px solid color-mix(in srgb,var(--color-text) 12%,transparent);width:min(100%,22rem);max-width:100%;margin-inline:0;}details.language-selector > summary{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;cursor:pointer;margin:0;padding-block:12px;padding-inline:0;font-family:inherit;font-weight:400;font-size:16px;line-height:1.4;color:var(--color-text);transition:color 0.15s ease;}details.language-selector > summary::-webkit-details-marker{display:none;}details.language-selector > summary::after{content:"";flex-shrink:0;width:0.5rem;height:0.5rem;margin-inline-start:8px;border-inline-end:2px solid currentColor;border-block-end:2px solid currentColor;transform:rotate(45deg);transform-origin:center;transition:transform 0.15s ease;}details.language-selector[open] > summary::after{transform:rotate(-135deg);}details.language-selector > summary:hover{color:var(--color-primary);}details.language-selector > summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;}details.language-selector .language-selector-panel{max-height:min(50vh,20rem);overflow-y:auto;overscroll-behavior:contain;margin-block-start:4px;padding-block-end:4px;}details.language-selector .language-selector-country{margin-block-end:16px;padding-block-end:12px;border-block-end:1px solid color-mix(in srgb,var(--color-text) 10%,transparent);}details.language-selector .language-selector-country:last-child{margin-block-end:0;padding-block-end:0;border-block-end:none;}details.language-selector .language-selector-country-heading{display:flex;align-items:center;gap:8px;margin:0;padding-block:8px;padding-inline:0;font-weight:700;font-size:16px;line-height:1.4;color:var(--color-text);}details.language-selector .language-selector-flag{flex-shrink:0;font-size:1.125em;line-height:1;}details.language-selector > summary .language-selector-summary-label{flex:1;min-width:0;}details.language-selector .language-selector-languages{list-style:none;margin:0;padding:0;padding-inline-start:1.25rem;}details.language-selector .language-selector-languages li{margin:0;padding:0;}details.language-selector .language-selector-languages a{display:block;margin:0;padding-block:10px;padding-inline:0;border-radius:6px;text-decoration:none;color:var(--color-text);font-family:inherit;font-weight:400;font-size:16px;line-height:1.4;}details.language-selector .language-selector-languages a:hover{color:var(--color-primary);background-color:color-mix(in srgb,var(--color-primary) 8%,transparent);}details.language-selector .language-selector-languages a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;}details.language-selector .language-selector-languages a[aria-current="page"]{font-weight:700;color:var(--color-primary);}html.public-header-menu-scroll-lock{overflow:hidden;}footer{padding-block:40px;}.footer-links{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;column-gap:32px;row-gap:12px;}.footer-links a{margin:0;text-decoration:none;}.footer-links a:hover{opacity:0.85;}.footer-links a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;}.footer-copyright{display:block;text-align:center;margin-block-start:24px;margin-block-end:0;}.public-aside .hub-cards,.public-aside .child-cards,.public-aside .related-articles{display:flex;flex-direction:column;gap:1.25rem;}.public-aside .related-articles h2{margin-block:0 0.5rem;font-size:1.125rem;}.public-aside-card,.related-card{position:relative;display:block;width:100%;overflow:hidden;border-radius:1rem;color:var(--color-text);text-decoration:none;background:color-mix(in srgb,var(--color-secondary) 6%,var(--color-background));border:1px solid color-mix(in srgb,var(--color-text) 12%,transparent);transition:border-color 0.2s ease-out,box-shadow 0.2s ease-out,transform 0.2s ease-out;}.public-aside .public-aside-card::after,.related-articles-below .public-aside-card::after{content:none;}@media (hover:hover) and (pointer:fine){.public-aside-card:hover,.related-card:hover{border-color:color-mix(in srgb,var(--color-primary) 45%,transparent);box-shadow:0 10px 28px color-mix(in srgb,var(--color-primary) 16%,transparent);transform:translate3d(0,-2px,0);}}.public-aside .public-aside-card:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;}.public-aside-card img,.related-card img{display:block;width:100%;max-width:100%;height:auto;margin:0;border-radius:1rem 1rem 0 0;aspect-ratio:16 / 10;object-fit:cover;}.public-aside-card-label{position:relative;display:block;padding:1rem 1.1rem;box-sizing:border-box;text-align:start;font-size:1rem;line-height:1.35;font-weight:600;color:var(--color-text);}.public-aside-card:not(:has(img)) .public-aside-card-label{min-height:4.5rem;display:flex;align-items:center;}.related-articles-below{margin-block-start:2.5rem;width:100%;max-width:100%;box-sizing:border-box;}.related-articles-below h2{margin-block:0 0.75rem;font-size:1.25rem;line-height:1.3;}.related-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;width:100%;max-width:100%;box-sizing:border-box;}.related-card-grid .related-card{min-width:0;}.related-card-grid .related-card img{width:100%;max-width:100%;height:clamp(180px,24vw,220px);max-height:220px;min-height:180px;margin:0;border-radius:1rem 1rem 0 0;object-fit:cover;aspect-ratio:auto;}.public-aside .hub-cards--sidebar .public-aside-card img{height:clamp(120px,20vw,168px);max-height:168px;min-height:112px;aspect-ratio:16 / 10;object-fit:cover;}.article-hub-back{margin-block-start:2rem;margin-block-end:0;font-weight:600;}.article-hub-back a{text-decoration:none;}.article-hub-back a:hover{text-decoration:underline;}main .hub-cards--explore{margin-block-start:2.5rem;}@keyframes ssg-fade-up-enter{from{opacity:0;transform:translate3d(0,8px,0);}to{opacity:1;transform:translate3d(0,0,0);}}@keyframes ssg-fade-up-reveal{from{opacity:0.2;transform:translate3d(0,8px,0);}to{opacity:1;transform:translate3d(0,0,0);}}@media (prefers-reduced-motion:reduce){.public-page-heading h1,main > img:first-child,.ssg-home-intro,.home-layout .hub-cards--sidebar .public-aside-card,.home-layout main .faq,.home-layout main .hub-cards--explore,.related-articles-below,.related-articles-sidebar,.hub-continuity,.child-cards .public-aside-card,.related-card-grid .related-card{animation:none !important;}}@media print{.public-page-heading h1,main > img:first-child,.ssg-home-intro,.home-layout .hub-cards--sidebar .public-aside-card,.home-layout main .faq,.home-layout main .hub-cards--explore,.related-articles-below,.related-articles-sidebar,.hub-continuity,.child-cards .public-aside-card,.related-card-grid .related-card,.public-aside-card,.related-card{animation:none !important;transform:none !important;opacity:1 !important;}}@media (prefers-reduced-motion:no-preference){.public-page-heading h1{animation:ssg-fade-up-enter 400ms ease-out both;}main > img:first-child{animation:ssg-fade-up-enter 400ms ease-out 70ms both;}.ssg-home-intro{animation:ssg-fade-up-enter 400ms ease-out 140ms both;}.home-layout .hub-cards--sidebar .public-aside-card:nth-child(1){animation:ssg-fade-up-enter 400ms ease-out 140ms both;}.home-layout .hub-cards--sidebar .public-aside-card:nth-child(2){animation:ssg-fade-up-enter 400ms ease-out 210ms both;}.home-layout .hub-cards--sidebar .public-aside-card:nth-child(3){animation:ssg-fade-up-enter 400ms ease-out 280ms both;}.home-layout .hub-cards--sidebar .public-aside-card:nth-child(4){animation:ssg-fade-up-enter 400ms ease-out 350ms both;}.home-layout .hub-cards--sidebar .public-aside-card:nth-child(5){animation:ssg-fade-up-enter 400ms ease-out 420ms both;}.home-layout .hub-cards--sidebar .public-aside-card:nth-child(6){animation:ssg-fade-up-enter 400ms ease-out 490ms both;}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.home-layout main .faq,.home-layout main .hub-cards--explore,.related-articles-below,.related-articles-sidebar,.hub-continuity,.child-cards .public-aside-card,.related-card-grid .related-card{animation:ssg-fade-up-reveal linear both;animation-timeline:view();animation-range:entry 0% cover 22%;}}}.breadcrumbs a{margin-inline:0;padding-inline:0;text-decoration:none;}.breadcrumbs a + a::before,.breadcrumbs a + span::before{content:"/";font-weight:400;margin-inline:0.35rem;}.breadcrumbs [aria-current="page"]{font-weight:700;}.faq > details{background:#fff;border:1px solid #e0e0e0;border-radius:10px;margin-block-end:10px;overflow:hidden;}.faq > details:last-child{margin-block-end:0;}.faq > details > summary{position:relative;box-sizing:border-box;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 20px;padding-inline-end:44px;font-size:18px;font-weight:700;line-height:1.4;list-style:none;cursor:pointer;transition:background-color 0.15s ease,color 0.15s ease;}.faq > details > summary::-webkit-details-marker{display:none;}.faq > details > summary::before,.faq > details > summary::after{content:"";position:absolute;top:50%;inset-inline-end:20px;background:currentColor;pointer-events:none;transition:transform 0.15s ease,opacity 0.15s ease;}.faq > details > summary::before{width:2px;height:14px;margin-top:-7px;inset-inline-end:26px;transform-origin:center;}.faq > details > summary::after{width:14px;height:2px;margin-top:-1px;}.faq > details[open] > summary::before{transform:scaleY(0);opacity:0;}.faq > details > summary:hover{background-color:color-mix(in srgb,var(--color-primary) 8%,#fff);color:var(--color-primary);}.faq > details[open] > summary{background-color:color-mix(in srgb,var(--color-primary) 5%,#fff);}.faq > details > summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px;}.faq > details > summary ~ *{font-weight:normal;padding-inline:20px;margin-block-start:0;margin-block-end:0;}.faq > details > summary ~ *:first-child{padding-block-start:10px;}.faq > details > summary ~ *:last-child{padding-block-end:15px;}@media (max-width:1199px){.breadcrumbs{font-size:0.8125rem;}.public-header-bar{grid-template-columns:minmax(0,1fr) auto;padding-inline-end:30px;}.public-layout{grid-template-columns:1fr;row-gap:30px;}.article-layout--long .public-aside{display:none;}main{width:100%;font-size:16px;line-height:1.6;}main h1,.public-page-heading h1{font-size:30px;line-height:1.2;}main h2{font-size:24px;line-height:1.3;}main h3{font-size:20px;line-height:1.3;}.public-aside{width:100%;padding-block-start:0;}.related-card-grid{grid-template-columns:minmax(0,1fr);gap:1rem;}.public-header-menu-content{padding-block:20px;}.public-header-menu-content > nav:not(.language-selector){margin-block-start:32px;}.public-header-menu-drawer{width:100%;box-shadow:none;}.public-header-menu-content > nav:not(.language-selector) a{font-size:1.0625rem;line-height:1.4;margin-block-end:0.75rem;}.public-header-menu-content > nav:not(.language-selector) a:last-child{margin-block-end:0;}}