:root{--serif:"Spectral","Songti SC","Noto Serif CJK SC",serif;--sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace;--navy:#1c3d6e;--navy-dark:#16314f;--ink:#15171c;--muted:#59616f;--line:#e0e3e8;--paper:#f6f7f9;--tint:#e4eaf2;color-scheme:light}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.7 var(--sans)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}a,button,select,summary{transition:background .16s,border-color .16s,color .16s,transform .16s}button:active,.button:active{transform:translateY(1px)}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--navy);outline-offset:3px}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:600}h1,h2{letter-spacing:-.035em}p{max-width:76ch}small{font-size:inherit}.container{width:min(100%,1280px);margin-inline:auto;padding-inline:40px}.skip-link{position:absolute;z-index:100;left:8px;top:-80px;background:#fff;padding:8px 16px}.skip-link:focus{top:8px}.eyebrow{font:500 11px/1.5 var(--mono);letter-spacing:.14em;color:var(--navy)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:8px;font-size:14px;font-weight:600;line-height:1.5;text-align:center}.button-primary{background:var(--navy);color:#fff}.button-primary:hover{background:var(--navy-dark)}.button-outline{background:#fff;border-color:#c9ced6;color:var(--ink)}.button-outline:hover{background:var(--paper);border-color:#9aa1ac}.button-small{min-height:38px;padding:8px 14px;font-size:12px}.text-link{color:var(--navy);border-bottom:1px solid #b7c4d7;font-size:14px;font-weight:600;padding-bottom:2px}.text-link:hover{border-color:var(--navy)}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:100px;border-bottom:1px solid var(--line)}.wordmark{display:flex;flex-direction:column;flex:none;line-height:1}.wordmark span{font:600 19px/1.2 var(--sans);letter-spacing:.08em;color:var(--navy)}.wordmark b{font-weight:400;color:#6d7d94}.wordmark small{font:500 9px/1.6 var(--mono);letter-spacing:.18em;color:#7b8591;margin-top:4px}.main-nav,.header-actions{display:flex;align-items:center;gap:26px}.main-nav a{font-size:13px;color:#434c5a}.main-nav a:hover{color:var(--navy)}.header-actions{gap:14px}.language-button{background:none;border:0;color:var(--navy);font:600 13px/1 var(--mono);padding:10px}
.hero{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.88fr);align-items:center;gap:9%;padding-top:84px;padding-bottom:95px}.audience{display:flex;align-items:center;gap:12px;margin-bottom:23px;font-size:13px;color:var(--navy)}.audience strong{font-weight:600}.audience span{border-left:1px solid #b5c2d5;padding-left:12px;color:#677386;font-size:12px}.hero h1{font-size:clamp(42px,4.25vw,58px);line-height:1.25;text-wrap:balance}.hero h1 em{font-style:normal;color:var(--navy)}.hero-lead{font-size:17px;line-height:1.9;color:#3d4754;margin-top:30px}.byline{margin-top:26px;font-size:14px;font-weight:600}.byline span{font-weight:400;color:#687487}.byline small{display:block;color:#647084;font-size:12px;font-weight:400;margin-top:1px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:33px}.hero-footnote{color:#697382;font-size:12px;line-height:1.8;margin-top:22px}
.note-preview{border:1px solid #cdd5de;box-shadow:0 24px 60px rgba(22,49,79,.09);background:#fff}.note-top,.note-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 26px;font:500 10px/1.5 var(--mono);letter-spacing:.12em;color:#687587}.note-top{border-bottom:1px solid #e5e8ed}.note-top b{font-weight:400;color:#9aa5b1}.note-content{padding:30px 32px 22px}.note-kicker{font:600 11px/1.3 var(--mono);letter-spacing:.13em;color:var(--navy)}.note-question{font-family:var(--serif);font-size:21px;line-height:1.6;margin-top:17px;margin-bottom:28px}.note-step{display:grid;grid-template-columns:32px 1fr 18px;align-items:center;gap:11px;padding:16px 0;border-top:1px solid #e8ebef}.note-step>span{font:600 12px var(--mono);color:var(--navy)}.note-step strong{display:block;font-size:14px;font-weight:600}.note-step small{display:block;color:#6c7583;font-size:12px}.note-step>b{color:var(--navy);font-size:17px;font-weight:400}.note-bottom{border-top:1px solid #e5e8ed;background:#f7f9fb}.note-bottom span:first-child{color:var(--navy)}
.facts-band{background:var(--navy);color:#fff}.facts{display:grid;grid-template-columns:repeat(3,1fr)}.facts p{display:flex;align-items:center;gap:14px;padding:24px 0;min-height:82px}.facts p+p{border-left:1px solid rgba(255,255,255,.24);padding-left:45px}.facts strong{font:500 23px/1 var(--mono);letter-spacing:.04em}.facts span{font-size:12px;line-height:1.4;color:#e6ebf2}
.section{padding-top:100px;padding-bottom:108px}.section-tinted{background:var(--paper)}.section-head{display:grid;grid-template-columns:1fr minmax(250px,400px);gap:50px;align-items:end;margin-bottom:42px}.section-head h2{font-size:clamp(35px,3.7vw,47px);line-height:1.32;margin-top:14px}.section-head>p{color:#515c6a;font-size:15px;line-height:1.85}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.capability-grid article{padding:30px 30px 28px;min-height:295px;display:flex;flex-direction:column}.capability-grid article+article{border-left:1px solid var(--line)}.capability-grid article>span{font:500 10px var(--mono);letter-spacing:.12em;color:var(--navy)}.capability-grid h3{font-size:24px;margin-top:25px}.capability-grid p{font-size:14px;line-height:1.85;color:#59616f;margin-top:12px}.capability-grid small{font:500 11px var(--mono);color:var(--navy);margin-top:auto;padding-top:20px}.capability-boundary{margin-top:18px;font-size:12px;color:#606a77}
.install-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:50px}.install-aside{padding-top:4px}.release-badge{display:inline-block;border:1px solid #b5c4d8;border-radius:4px;color:var(--navy);font:600 11px/1.5 var(--mono);padding:6px 10px}.install-aside h3{font-size:26px;line-height:1.42;margin-top:24px}.install-aside>p{font-size:14px;color:#576271;line-height:1.85;margin-top:18px}.install-aside .aside-small{font-size:12px;border-left:2px solid #a5b8d0;padding-left:12px}.install-aside .text-link{display:inline-block;margin-top:25px}.install-card,.update-card{background:#fff;border:1px solid #dce1e6;border-radius:11px;padding:31px 35px;box-shadow:0 10px 30px rgba(25,43,65,.04)}.selectors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.selectors label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:600}.selectors select{width:100%;min-height:43px;padding:8px 12px;border:1px solid #cbd2db;background:#fff;border-radius:5px;color:#20242a}.method-title{display:flex;gap:15px;align-items:flex-start}.method-title>span{display:inline-flex;align-items:center;justify-content:center;flex:none;width:29px;height:29px;border-radius:50%;background:var(--tint);color:var(--navy);font:600 11px var(--mono)}.method-title h3{font-size:23px;line-height:1.4}.method-title p{font-size:13px;color:#617080;line-height:1.75;margin-top:5px}.install-method{margin-top:31px;padding-top:30px;border-top:1px solid #e5e8ec}.install-method.alternate{margin-top:30px}textarea{display:block;width:100%;min-height:122px;padding:14px 16px;margin-top:18px;background:#fafbfc;border:1px solid #d8dde4;border-radius:7px;color:#303946;resize:vertical;font:13px/1.7 var(--sans)}.method-actions{display:flex;flex-wrap:wrap;align-items:center;gap:19px;margin-top:14px}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f5f7fa;color:#243246;padding:17px 18px;border:1px solid #e2e5ea;border-radius:7px;font:12px/1.75 var(--mono);margin:18px 0 14px}code{font-family:var(--mono)}.inline-status{font-size:12px;line-height:1.7;color:#5c6876;margin-top:15px}
.access-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.access-steps>div{border-top:2px solid var(--navy);padding-top:22px}.access-steps b{font:600 12px var(--mono);color:var(--navy)}.access-steps h3{font-size:23px;margin-top:17px}.access-steps p{font-size:14px;color:#5b6674;line-height:1.85;margin-top:9px}.access-note{background:#f1f4f7;padding:17px 20px;color:#526072;font-size:13px;margin-top:30px}.update-card{max-width:900px;margin-left:auto}.destination-label{display:block;font-size:12px;font-weight:600;margin-top:22px;margin-bottom:8px}#update-destination{width:100%;min-height:44px;padding:8px 12px;border:1px solid #cbd2db;border-radius:5px}#update-destination[aria-invalid="true"]{border-color:#c0362c}.field-note,.field-error{font-size:12px;margin-top:6px}.field-note{color:#687384}.field-error{color:#ac2b23}.update-command{border-top:1px solid #e5e8ec;margin-top:30px;padding-top:23px}.update-command pre{margin-top:11px}
.release-panel{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;background:var(--navy);color:#fff;padding:32px 37px}.release-panel .eyebrow{color:#c8d5e4}.release-panel h3{font-size:29px;margin-top:8px}.release-panel p{font-size:13px;line-height:1.75;color:#d9e3ef;margin-top:10px}.release-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:13px}.release-links a,.release-links button{border:0;background:none;color:#fff;text-decoration:underline;text-underline-offset:4px;font-size:13px;padding:2px}.verification-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-top:0}.verification-grid p{display:flex;flex-direction:column;gap:10px;padding:23px 30px;font-size:13px;color:#586372}.verification-grid p+p{border-left:1px solid var(--line)}.verification-grid b{color:var(--navy);font-size:14px}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.faq-list details{border-top:1px solid #dbe1e7;padding:18px 0}.faq-list summary{cursor:pointer;font-size:15px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";color:var(--navy);font:500 20px/1 var(--sans)}.faq-list details[open] summary::after{content:"−"}.faq-list details p{font-size:13px;color:#5b6674;line-height:1.85;margin-top:13px}.footer{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;padding-top:54px;padding-bottom:55px;border-top:1px solid var(--line)}.footer p{color:#697382;font-size:12px;margin-top:16px}.footer>div:nth-child(2){display:flex;gap:25px;font-size:12px;color:#5e6875}.footer>span{font:500 11px var(--mono);color:#86909d}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#1c3d6e;color:#fff;padding:10px 17px;border-radius:6px;box-shadow:0 8px 25px #1c3d6e44;font-size:13px;transition:opacity .2s,transform .2s;z-index:20}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.main-nav{gap:16px}.hero{gap:5%}.container{padding-inline:30px}.install-layout{grid-template-columns:230px 1fr;gap:30px}.facts p+p{padding-left:24px}}
@media(max-width:850px){.site-header{flex-wrap:wrap;padding-top:18px;padding-bottom:18px}.main-nav{order:3;width:100%;justify-content:space-between}.hero{grid-template-columns:1fr;gap:42px;padding-top:58px;padding-bottom:70px}.note-preview{max-width:640px}.section{padding-block:75px}.section-head{grid-template-columns:1fr;gap:16px}.install-layout{grid-template-columns:1fr;gap:24px}.install-aside{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.install-aside .release-badge,.install-aside h3{grid-column:1}.install-aside>p,.install-aside .text-link{grid-column:2}.install-aside h3{margin-top:15px}.install-aside>p{margin-top:0}.facts p{flex-wrap:wrap;gap:7px}}
@media(max-width:620px){.container{padding-inline:20px}.site-header{gap:16px;min-height:auto}.wordmark span{font-size:15px}.main-nav{overflow:auto;gap:18px;justify-content:flex-start;white-space:nowrap}.main-nav a{font-size:12px}.header-actions .button-small{display:none}.hero{padding-top:47px}.hero h1{font-size:clamp(34px,9vw,40px)}.hero-lead{font-size:15px;margin-top:23px}.note-content{padding:23px}.note-question{font-size:18px}.note-top,.note-bottom{padding-inline:19px}.facts{grid-template-columns:1fr}.facts p{min-height:0;padding:15px 0}.facts p+p{border-left:0;border-top:1px solid #ffffff33;padding-left:0}.facts strong{min-width:68px;font-size:20px}.capability-grid,.access-steps,.verification-grid,.faq-list{grid-template-columns:1fr}.capability-grid article+article{border-left:0;border-top:1px solid var(--line)}.capability-grid article{min-height:240px;padding:25px}.install-aside{display:block}.install-aside>p{margin-top:12px}.install-card,.update-card{padding:22px 17px}.selectors{grid-template-columns:1fr 1fr}.selectors label:last-child{grid-column:1/-1}.method-title h3{font-size:21px}.method-actions{align-items:flex-start;gap:13px}.release-panel{flex-direction:column;padding:25px}.verification-grid p+p{border-left:0;border-top:1px solid var(--line)}.footer{flex-wrap:wrap}.footer>div:nth-child(2){width:100%;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a,button,select,summary,.toast{transition:none}}