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@font-face{font-family:Inter;src:url("fonts/inter-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#11243a;--muted:#506176;--blue:#1560d5;--blue-dark:#104aa6;--line:#dce4ed;--wash:#f4f7fb;--sky:#eaf2ff;--white:#fff;--radius:14px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--white);font-synthesis:none}
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#91accf;top:73px;right:-67px}.step-number{display:flex;align-items:center;gap:11px;color:var(--blue);font-weight:750;margin-bottom:24px;font-size:15px}.step-number .icon{width:25px;height:25px}.step h3{font-size:23px}.step p{font-size:17px;color:var(--muted);margin:0}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.guide-card{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none;transition:border-color .2s,background .2s}.guide-card:hover{color:var(--ink);border-color:#9cbce9;background:#fafcff}.guide-card>.icon{width:29px;height:29px;color:var(--blue);margin-bottom:25px}.guide-card h3{font-size:23px}.guide-card p{font-size:16px;color:var(--muted);margin:0 0 20px}.guide-card .text-link{margin-top:auto;font-size:15px;color:var(--blue)}.faq{max-width:900px;margin:auto}.faq details{border-bottom:1px solid var(--line)}.faq summary{font-size:20px;line-height:1.5;font-weight:650;cursor:pointer;position:relative;padding:23px 42px 23px 0;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:5px;top:21px;font-size:27px;font-weight:400;color:var(--blue)}.faq details[open] summary:after{content:"−"}.faq details>div{padding:0 25px 22px 0;color:var(--muted);font-size:17px}.faq p:last-child{margin:0}.download-band{padding:70px 0;background:#102e54;color:white}.download-band h2{color:white}.download-band p{color:#d2dff0;max-width:680px}.download-band-inner{display:flex;align-items:center;justify-content:space-between;gap:50px}.download-band .button{background:white;color:#124d9e;white-space:nowrap}.download-band .button:hover{background:#e6effd}.download-band .small{margin:13px 0 0}.footer{padding:46px 0 24px;background:#f8fafc;border-top:1px solid var(--line);font-size:15px}.footer-top{display:flex;justify-content:space-between;gap:35px}.footer-links{display:flex;gap:16px 28px;flex-wrap:wrap;align-items:flex-start;justify-content:flex-end;max-width:650px}.footer-links a{color:var(--muted);text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:30px;font-size:14px;color:var(--muted)}
.breadcrumb{padding-top:28px;font-size:14px;color:var(--muted)}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb span{margin-inline:9px}.article-header{padding:38px 0 44px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,white,#f8faff)}.article-header h1{font-size:clamp(35px,4vw,55px);max-width:1000px;margin-top:14px}.article-header .lead{max-width:900px}.article-layout{display:grid;grid-template-columns:minmax(0,850px) 280px;gap:74px;padding-top:55px;padding-bottom:85px;align-items:start}.article{min-width:0;overflow-wrap:anywhere}.article h2{font-size:32px;line-height:1.25;margin:48px 0 20px;scroll-margin-top:110px}.article h2:first-child{margin-top:0}.article h3{font-size:24px;line-height:1.3;margin:30px 0 15px}.article p,.article li{font-size:18px;line-height:1.8}.article p{margin-bottom:22px}.article blockquote,.callout{margin:25px 0;padding:20px 24px;background:#eef4ff;border-inline-start:3px solid var(--blue);color:#263f60;border-radius:0 9px 9px 0}.article img{display:block;margin:25px auto;border-radius:8px}.article figure{margin:28px 0}.article figcaption{font-size:14px;color:var(--muted)}.article a[data-lightbox]{display:block}.article a[data-lightbox] img{border:1px solid var(--line);cursor:zoom-in}.article ul,.article ol{margin-block:20px}.table-scroll{width:100%;overflow-x:auto;margin:28px 0;border:1px solid var(--line);border-radius:9px}.article table{width:100%;border-collapse:collapse;font-size:16px;background:white}.article th{text-align:start;background:#f3f6fb;color:var(--ink);font-weight:700}.article th,.article td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;min-width:130px}.article tr:last-child td{border:0}.toc{position:sticky;top:118px;border-inline-start:1px solid var(--line);padding-inline-start:24px;font-size:15px}.toc-title{font-size:13px;text-transform:uppercase;letter-spacing:.1em;font-weight:750;color:var(--muted);margin-bottom:15px}.toc a{display:block;text-decoration:none;margin-bottom:12px;line-height:1.5;color:#40546c}.toc a:hover{color:var(--blue)}.toc .button{color:white;display:flex;margin-top:25px;font-size:14px;padding:12px;min-height:46px}.toc .small{font-size:14px}.related{border-top:1px solid var(--line);margin-top:45px;padding-top:28px}.related h2{margin-top:0}.sources{border-top:1px solid var(--line);margin-top:38px;padding-top:24px;font-size:15px}.sources h2{font-size:22px}.sources li,.sources p{font-size:15px}.article .faq summary{font-size:19px}.article .faq details>div{font-size:17px}.inline-download{background:var(--wash);padding:28px;border:1px solid var(--line);border-radius:12px;margin:35px 0}.inline-download h2{font-size:27px!important;margin-top:0!important}.inline-download p{font-size:17px}.release-facts{display:grid;grid-template-columns:150px 1fr;border:1px solid var(--line);border-radius:10px;padding:20px;font-size:16px;gap:12px 20px}.release-facts dt{font-weight:650}.release-facts dd{margin:0;overflow-wrap:anywhere}.release-facts code{font-size:14px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:40px}.gallery figure{margin:0}.gallery h2{font-size:24px}.gallery .screen-caption{display:block}.legacy-content .fwh-language-switcher,.legacy-content .post-navigation,.legacy-content .comments-area,.legacy-content .widget-area,.legacy-content .sharedaddy{display:none}.legacy-content .fwh-hero{padding:0;background:none}.legacy-content .fwh-hero h1{display:none}.legacy-content .fwh-hero h2{font-size:28px}.legacy-content .fwh-actions{display:flex;gap:12px;flex-wrap:wrap}.legacy-content .fwh-note,.legacy-content .fwh-alert{padding:18px 22px;background:var(--wash);border-left:3px solid var(--blue);margin:22px 0}.legacy-content .fwh-button{display:inline-block;background:var(--blue);color:white;padding:12px 22px;border-radius:7px;text-decoration:none}.legacy-content .fwh-subnav{display:flex;gap:14px;flex-wrap:wrap;border-block:1px solid var(--line);padding:14px 0}.legacy-content .list-article{padding:25px 0;border-bottom:1px solid var(--line)}.legacy-content .entry-meta,.legacy-content .entry-footer{font-size:14px;color:var(--muted)}.legacy-content .entry-title{font-size:26px}.legacy-content .wp-post-image{max-width:420px;margin-inline:0}.legacy-content .nav-links{display:flex;gap:15px;flex-wrap:wrap;margin-block:25px}.legacy-content .page-numbers{padding:7px 12px;border:1px solid var(--line);border-radius:6px}.status-message{font-size:14px;color:var(--blue);min-height:22px;margin-top:9px}.mobile-guidance{display:none}
.lightbox{border:0;padding:0;background:#0b1727;color:white;width:calc(100vw - 40px);max-width:1700px;max-height:calc(100dvh - 40px);border-radius:12px;overflow:auto;box-shadow:0 30px 100px #0008}.lightbox::backdrop{background:#06101de8}.lightbox-bar{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:16px 22px;position:sticky;top:0;background:#0b1727;z-index:2;font-size:15px}.lightbox-actions{display:flex;gap:18px;align-items:center}.lightbox-actions a{color:#a8ccff;font-size:14px}.lightbox-close{display:grid;place-items:center;background:#21344d;border:0;border-radius:7px;width:40px;height:40px;color:white}.lightbox-image{display:block;width:100%;height:auto}.lightbox-note{padding:15px 22px;font-size:14px;color:#cad6e6;margin:0}.lightbox[open]{display:block}
@media(min-width:1500px){.wrap{width:min(1360px,calc(100% - 110px))}.hero{padding-top:95px}.hero-grid{gap:65px}.hero h1{font-size:68px}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:20px}.main-nav{gap:18px}.main-nav>a{font-size:14px}.hero-grid{gap:30px;grid-template-columns:.9fr 1fr}.hero h1{font-size:48px}.hero .lead{font-size:18px}.feature-row{gap:40px}.article-layout{gap:35px;grid-template-columns:minmax(0,1fr) 230px}.guide-card{padding:24px}.hero-actions .button{padding:13px 20px}.language summary .language-name{display:none}}
@media(max-width:820px){body{font-size:17px}.header-inner{min-height:73px}.main-nav{display:none;position:absolute;top:73px;left:0;right:0;padding:20px 24px;background:white;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.main-nav>a{font-size:17px;padding:5px 0}.header-inner>.button{margin-inline-start:auto}.menu-toggle{display:block;order:3}.language{margin-inline-start:auto}.header-inner>.button{display:none}.brand{font-size:20px}.hero{padding:45px 0 30px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-copy{max-width:650px}.hero h1{font-size:clamp(42px,7vw,58px);max-width:650px}.hero .lead{font-size:19px;max-width:620px}.hero-visual{max-width:800px}.hero-bottom{justify-content:flex-start;gap:15px 25px;margin-top:28px;padding-top:25px;font-size:14px}.section{padding:60px 0}.use-cases{gap:25px}.use-case{padding-inline-end:20px}.use-case h3{font-size:21px}.use-case p{font-size:16px}.feature-row{grid-template-columns:1fr;gap:35px}.feature-copy{max-width:680px}.feature-copy{order:-1}.steps{gap:30px}.step{padding:22px}.step:not(:last-child):after{width:30px;right:-31px}.step h3{font-size:21px}.step p{font-size:16px}.guide-grid{grid-template-columns:1fr 1fr}.guide-card:last-child{grid-column:1/-1}.download-band-inner{display:block}.download-band .button{margin-top:15px}.footer-top{flex-direction:column}.footer-links{justify-content:flex-start}.article-layout{display:block;padding-top:36px}.toc{display:none}.article h2{font-size:29px}.article p,.article li{font-size:17px}.article-header{padding-bottom:30px}.article-header h1{font-size:42px}.gallery{gap:25px}.mobile-guidance{display:block}.mobile-guidance .button{font-size:15px;margin:12px 0 0}.screen-caption{font-size:13px}.screen-caption button{font-size:14px}}
@media(max-width:540px){.wrap{width:calc(100% - 36px)}.brand{font-size:18px;gap:8px}.brand-mark{width:33px;height:33px}.brand-mark .icon{width:24px;height:24px}.header-inner{gap:14px}.language summary .icon{width:20px;height:20px}.hero h1{font-size:43px;letter-spacing:-.045em}.hero h1 br{display:none}.hero-actions{gap:10px}.hero-actions .button{width:100%;min-height:56px}.hero-actions .text-link{margin-top:6px}.download-meta{gap:8px 14px}.requirements{font-size:14px}.hero-bottom{display:grid;gap:12px}.screen-caption{align-items:flex-start;gap:6px;flex-direction:column}.use-cases{grid-template-columns:1fr;gap:28px}.use-case{padding:0 0 24px;border-inline-end:0;border-bottom:1px solid var(--line)}.use-case>.icon{margin-bottom:12px}.use-case h3{font-size:24px}.use-case p{font-size:17px}.section-head{margin-bottom:30px}.section-head p{font-size:18px}.steps{grid-template-columns:1fr;gap:38px;margin-top:30px}.step{padding:27px}.step:not(:last-child):after{width:0;height:38px;border:0;border-left:2px dashed #91accf;left:45px;top:100%;right:auto}.step-number{margin-bottom:17px}.step p{font-size:17px}.guide-grid{grid-template-columns:1fr}.guide-card:last-child{grid-column:auto}.guide-card h3{font-size:25px}.faq summary{font-size:18px;padding-block:21px}.download-band{padding:48px 0}.footer-bottom{flex-direction:column;gap:7px}.footer-links{gap:13px 22px}.article-header h1{font-size:36px}.article-header .lead{font-size:18px}.breadcrumb{font-size:13px}.article-layout{padding-bottom:55px}.article h2{font-size:28px;letter-spacing:-.025em}.article h3{font-size:23px}.article th,.article td{padding:13px}.release-facts{grid-template-columns:1fr;gap:4px;padding:20px}.release-facts dd{margin-bottom:13px}.gallery{grid-template-columns:1fr}.lightbox{width:calc(100vw - 16px);max-height:calc(100dvh - 20px)}.lightbox-bar{padding:12px;gap:10px;font-size:14px}.lightbox-actions{gap:10px}.lightbox-actions a{font-size:13px}.lightbox-note{padding:12px;font-size:13px}.inline-download{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Typography, reading layout and responsive navigation audit, revision 2. */
figure{margin:0}h2{font-weight:720}h3,h4{font-weight:650}
:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) h3,:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ko) h1,:lang(ko) h2,:lang(ko) h3{letter-spacing:0;line-height:1.35}
:lang(ar) h1,:lang(ar) h2,:lang(ar) h3{letter-spacing:0;line-height:1.4}
.main-nav>a{font-size:16px}.nav-download{display:none}
.language summary{min-height:44px}.language-panel a{min-height:44px;display:flex;align-items:center;font-size:16px}.language-panel a[aria-current=page]{background:var(--sky);font-weight:650}
.download-meta,.requirements,.screen-caption,.small{font-size:15px}
.hero .hero-visual{width:100%}.hero-visual figure{width:100%}
.article-layout{grid-template-columns:minmax(0,760px) 270px;gap:72px;justify-content:space-between}
.article{width:100%;max-width:74ch}.article p,.article li{line-height:1.75}
.article-header h1{max-width:25ch}.article-header .lead{max-width:75ch;line-height:1.65}
.article .callout p:last-child,.article blockquote p:last-child{margin-bottom:0}
.article .legacy-release-note{border-bottom:1px solid var(--line);margin-bottom:30px;padding-bottom:10px;color:var(--muted)}
.article .legacy-release-note p{font-size:16px}
.article th,.article td{line-height:1.65}.article th{font-size:16px}.article td:first-child{font-weight:600}
.table-scroll:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.legacy-anchor{display:block;height:0;scroll-margin-top:112px}
.mobile-toc{display:none}.toc{max-height:calc(100dvh - 145px);overflow-y:auto;padding-block:3px 15px}.toc a{font-size:15px}.toc .button{font-size:15px}
@media(max-width:1100px){.main-nav{gap:16px}.main-nav>a{font-size:15px}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:40px}}
@media(max-width:820px){
 .article-layout{display:block}.article{max-width:none}.article-header h1{max-width:26ch}
 .main-nav>a{font-size:17px;min-height:44px}.nav-download{display:block}.nav-download .button{width:100%}.menu-toggle{min-height:44px;min-width:44px}
 .mobile-toc{display:block;margin:0 0 32px;border:1px solid var(--line);border-radius:9px;background:var(--wash)}
 .mobile-toc summary{display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none;padding:16px 18px;min-height:56px;font-size:17px;font-weight:650;cursor:pointer}
 .mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc[open] summary .icon{transform:rotate(180deg)}
 .mobile-toc nav{padding:0 18px 14px}.mobile-toc nav a{display:block;padding:10px 0;font-size:16px;line-height:1.55;border-top:1px solid var(--line);text-decoration:none}
 .download-meta,.requirements,.screen-caption,.small{font-size:14px}.article p,.article li{line-height:1.75}
}
@media(max-width:540px){.article-header h1{font-size:35px;line-height:1.2}.article-header .lead{font-size:18px}.article table{font-size:16px}.hero-visual{margin-top:3px}.screen-caption{gap:8px}.screen-caption .expand-label{min-height:32px}.legacy-anchor{scroll-margin-top:90px}}
html{scroll-padding-top:104px}.article h2,.legacy-anchor{scroll-margin-top:12px}@media(max-width:820px){html{scroll-padding-top:88px}}