:root{--bg:#081120;--surface:#0c182a;--panel:#101e32;--panel-hi:#16263d;--line:#22334e;--text:#edf5ff;--soft:#bbcbdf;--muted:#8195b0;--accent:#25dcea;--blue:#6a9eff;--shadow:0 24px 70px #00000038;--radius:14px;--top:78px;--sidebar:272px;--ease:180ms ease}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}body.light{--bg:#f5f8fd;--surface:#fff;--panel:#fff;--panel-hi:#eef5ff;--line:#dce5f1;--text:#10223c;--soft:#435773;--muted:#657895;--accent:#00778b;--blue:#315bc7;--shadow:0 24px 60px #14325e17}::selection{background:#25dceaa0;color:#081321}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button{color:inherit}.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#00121a;z-index:10000;padding:12px}.skip:focus{left:12px;top:12px}.topbar{height:var(--top);display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 33px;background:color-mix(in srgb,var(--surface) 94%,transparent);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(15px)}.wordmark{display:flex;align-items:center;gap:12px;flex-shrink:0;min-width:225px}.wordmark img{border-radius:50%;object-fit:contain;filter:drop-shadow(0 1px 12px #13c6f144)}.wordmark-text{font-weight:850;letter-spacing:-.055em;font-size:19px;line-height:1.0}.wordmark-text>span{color:var(--accent)}.wordmark-text small{display:block;font-size:9px;letter-spacing:.29em;color:var(--muted);margin-top:8px;font-weight:800}.top-center{font-size:11px;font-weight:800;letter-spacing:.10em;border:1px solid var(--line);padding:6px 13px;border-radius:20px;color:var(--accent);white-space:nowrap}.muted{color:var(--muted)}.live-dot{display:inline-block;height:7px;width:7px;flex-shrink:0;border-radius:100%;background:#35e6a9;box-shadow:0 0 0 4px #35e6a916;margin-right:8px;vertical-align:middle}.top-actions{display:flex;align-items:center;gap:14px}.top-link{font-size:12px;font-weight:750}.iconbtn,.language{display:grid;place-items:center;min-width:35px;height:35px;border:1px solid var(--line);background:var(--panel);border-radius:9px;color:var(--soft);transition:background var(--ease)}.iconbtn:hover,.language:hover{background:var(--panel-hi);color:var(--text)}.language{font-size:11px;font-weight:900}.mobile-menu{display:none}.app{display:flex;min-height:calc(100vh - var(--top))}.sidebar{position:sticky;top:var(--top);align-self:flex-start;width:var(--sidebar);height:calc(100vh - var(--top));overflow:auto;background:var(--surface);border-right:1px solid var(--line);flex-shrink:0;scrollbar-color:var(--line) transparent;scrollbar-width:thin}.sidebar-inner{padding:24px 16px 35px}.side-section-label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:850;margin:0 13px 13px}.nav-category{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:900;margin:22px 13px 9px}.navitem{display:flex;align-items:center;gap:11px;border-radius:9px;padding:9px 13px;font-size:12.5px;font-weight:600;color:var(--soft);line-height:1.25;transition:all var(--ease);min-height:37px}.navitem:hover{background:var(--panel-hi);color:var(--text)}.navitem.active{background:linear-gradient(110deg,#0c9cb422,#567fff16);box-shadow:inset 2px 0 0 var(--accent);color:var(--accent);font-weight:800}.navitem .navicon{font-weight:800;font-size:15px;min-width:18px;text-align:center;opacity:.75}.nav-home{font-size:13px;font-weight:800}.sidebar-end{margin:29px 11px 0;padding:16px 0 0;border-top:1px solid var(--line);font-size:10px;color:var(--muted);line-height:2.5}.sidebar-end a{color:var(--soft)}.main{flex:1;min-width:0}.hero{border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 84% 20%,#1579ac42 0%,transparent 50%),radial-gradient(ellipse at 55% 150%,#263f8266,transparent 56%),linear-gradient(145deg,#0c1b31,#081120 74%);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;opacity:.17;pointer-events:none;background-image:linear-gradient(#6faecb35 1px,transparent 1px),linear-gradient(90deg,#6faecb35 1px,transparent 1px);background-size:45px 45px;mask-image:linear-gradient(to right,transparent 10%,black)}.hero-inner{max-width:1310px;margin:auto;padding:76px clamp(25px,5vw,80px) 72px;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:35px;position:relative}.eyebrow{display:flex;align-items:center;flex-wrap:wrap;gap:13px;font-size:10px;letter-spacing:.18em;font-weight:850}.tiny-badge{border:1px solid #1b7f95;color:#7eeaf4;background:#08536433;display:inline-block;padding:5px 10px;border-radius:6px;font-size:10px}.hero h1{font-size:clamp(43px,6vw,78px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 20px;font-weight:860}.hero h1 span,.lang-landing h1 span{color:var(--accent)}.hero-copy>p{max-width:680px;font-size:clamp(16px,1.8vw,19px);line-height:1.85;color:#bacde4}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 22px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:9px;padding:13px 19px;min-height:47px;font-size:13px;font-weight:800;transition:transform var(--ease),background var(--ease)}.primary-btn{background:linear-gradient(115deg,#22d9e7,#6aaeff);color:#041a2b;border:0;box-shadow:0 5px 25px #1ce4e923}.primary-btn:hover{transform:translateY(-2px);color:#041a2b}.secondary-btn{background:#112b3d75;border:1px solid #40718b8c;color:#d0eeff}.secondary-btn:hover{border-color:#3dcbe5;color:white}.hero-actions kbd{margin-left:20px;border:1px solid #051f2c44;border-radius:5px;background:#0b41543a;font-size:10px;padding:3px 6px}.hero-tags{display:flex;gap:7px;flex-wrap:wrap}.hero-tags span{border:1px solid #3955726c;background:#0a243d99;color:#99b4ce;font-size:10px;letter-spacing:.08em;padding:3px 9px;border-radius:22px}.hero-art{text-align:center;position:relative}.hero-art:before{content:"";display:block;width:95%;aspect-ratio:1;position:absolute;border:1px solid #24bbec56;box-shadow:0 0 0 25px #2879b408,0 0 0 50px #2879b408;inset:0;top:2%;border-radius:50%;filter:drop-shadow(0 15px 70px #00cfea2a)}.hero-art img{width:min(100%,350px);max-height:350px;height:auto;object-fit:contain;position:relative;filter:drop-shadow(0 15px 36px #1a9ef066);border-radius:50%}.content-wrap{max-width:1310px;margin:auto;padding:0 clamp(25px,5vw,80px) 60px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:15px;margin:52px 0 20px}.section-heading h2,.source-panel h2{margin:5px 0 3px;font-size:28px;letter-spacing:-.05em;line-height:1.2}.section-heading p{margin:5px 0;color:var(--muted);font-size:13px}.eyebrow-text{font-size:10px;letter-spacing:.17em;color:var(--accent);font-weight:850;text-transform:uppercase}.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.feature-card{background:linear-gradient(155deg,var(--panel),var(--surface));border:1px solid var(--line);border-radius:var(--radius);padding:25px 22px;min-height:215px;display:flex;flex-direction:column;transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease)}.feature-card:hover{border-color:#37b9d7;transform:translateY(-3px);box-shadow:var(--shadow)}.feature-icon{border:1px solid #3e94b267;background:#1ca3c412;color:var(--accent);border-radius:11px;width:41px;height:41px;display:grid;place-items:center;font-size:20px}.feature-card h3{font-size:16px;letter-spacing:-.02em;margin:17px 0 7px}.feature-card p{font-size:12px;line-height:1.65;color:var(--muted);margin:0 0 19px}.card-more{margin-top:auto;font-size:11px;color:var(--accent);font-weight:800}.all-heading{margin-top:62px}.inline-search{background:var(--panel);border:1px solid var(--line);padding:8px 12px;border-radius:9px;color:var(--muted);font-size:12px}.index-groups{display:grid;grid-template-columns:1fr 1fr;gap:28px}.index-group h3{font-size:14px;letter-spacing:.02em;padding-bottom:12px;border-bottom:1px solid var(--line);margin:20px 0 6px}.index-list a{display:grid;grid-template-columns:1fr auto;gap:0 10px;padding:12px 8px 12px 0;border-bottom:1px solid var(--line);position:relative}.index-list strong{font-size:13px;font-weight:750}.index-list span{grid-column:1;color:var(--muted);font-size:11px;line-height:1.5;margin-top:3px}.index-list b{grid-column:2;grid-row:1/3;align-self:center;color:var(--muted);font-size:13px}.index-list a:hover strong,.index-list a:hover b{color:var(--accent)}.source-panel{margin:54px 0 0;padding:30px;border:1px solid #327e9166;background:linear-gradient(100deg,#0d53653b,transparent),var(--panel);border-radius:15px;display:flex;justify-content:space-between;gap:30px;align-items:center}.source-panel p{color:var(--soft);font-size:13px;max-width:600px}.source-panel .secondary-btn{white-space:nowrap}.doc-layout{display:grid;grid-template-columns:minmax(0,800px) 220px;gap:45px;max-width:1270px;padding:42px clamp(25px,4vw,65px) 100px;margin:auto;justify-content:center}.breadcrumb{font-size:11px;color:var(--muted);display:flex;gap:11px;align-items:center;flex-wrap:wrap;margin-bottom:36px}.breadcrumb a{color:var(--accent)}.doc-category{font-size:10px;letter-spacing:.17em;color:var(--accent);font-weight:850}.article-head h1{font-size:clamp(32px,4vw,48px);letter-spacing:-.05em;line-height:1.16;margin:18px 0}.lead{font-size:17px;color:var(--soft);max-width:780px;line-height:1.7;margin-bottom:24px}.article-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:11px;color:var(--muted);padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.article-meta a{color:var(--accent)}.prose{padding-top:20px}.prose h2{font-size:24px;letter-spacing:-.04em;line-height:1.24;margin:42px 0 17px;scroll-margin-top:120px}.prose p{font-size:15px;color:var(--soft);margin:17px 0;line-height:1.86}.prose p strong,.prose li strong{color:var(--text)}.prose a{color:var(--accent);text-decoration:underline;text-decoration-color:#279cb263;text-underline-offset:3px}.prose a:hover{text-decoration-color:var(--accent)}.prose ul,.prose ol{padding-left:23px;color:var(--soft)}.prose li{padding:4px 0 4px 5px;line-height:1.8}.prose li::marker{color:var(--accent);font-weight:900}.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;color:#9debf5;background:#17cde310;padding:2px 5px;border:1px solid #268caf27;border-radius:4px;overflow-wrap:anywhere}.light .prose code{color:#00637b}.notice{display:flex;gap:14px;border:1px solid #3c839c70;border-left:3px solid var(--accent);border-radius:9px;background:#1cabc313;padding:16px 19px;margin:24px 0;font-size:13px;color:var(--soft);line-height:1.8}.notice-symbol{font-size:16px;color:var(--accent);font-weight:800}.notice.warn{border-left-color:#e7ae55;border-color:#846b43;background:#b9872215}.notice.warn .notice-symbol{color:#eebd72}.codebox{margin:23px 0;background:#071325;border:1px solid #304a68;border-radius:11px;overflow:hidden;color:#dceeff}.codehead{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #2e4159;background:#112239;color:#94aac0;font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;padding:8px 15px}.copy-code{color:#a5e9f5;border:1px solid #3e6480;padding:4px 9px;border-radius:5px;background:transparent;font-size:10px;text-transform:none;letter-spacing:0}.copy-code:hover{background:#29475d}.codebox pre{overflow:auto;tab-size:2;max-width:100%;padding:17px 20px;margin:0;font-size:12px;line-height:1.75}.codebox pre code{border:0;background:none;color:#dceeff;padding:0;font-size:12px;white-space:pre}.table-scroll{border:1px solid var(--line);border-radius:11px;overflow-x:auto;margin:23px 0}.table-scroll table{border-collapse:collapse;width:100%;min-width:450px;font-size:13px}.table-scroll tr:not(:last-child){border-bottom:1px solid var(--line)}.table-scroll td{padding:12px 16px;color:var(--soft);vertical-align:top;overflow-wrap:anywhere}.table-scroll td:first-child{color:var(--text);font-weight:750;width:39%;background:var(--panel)}.table-scroll tr:nth-child(2n){background:#33527f0a}.toc{position:sticky;top:115px;align-self:start;margin-top:75px;padding:0 0 0 17px;border-left:1px solid var(--line)}.toc-title{font-size:11px;font-weight:800;color:var(--text);margin-bottom:13px}.toc a{font-size:12px;line-height:1.5;display:block;color:var(--muted);padding:7px 0}.toc a:hover{color:var(--accent)}.doc-bottom{font-size:11px;color:var(--muted);border-top:1px solid var(--line);margin-top:46px;padding:23px 0}.doc-bottom a{color:var(--accent);font-weight:700}.related h2{font-size:19px;margin:32px 0 15px}.related>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.related-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:15px;position:relative}.related-card strong{font-size:12px;line-height:1.45}.related-card span{font-size:10px;color:var(--muted);margin-top:8px;line-height:1.5}.related-card b{color:var(--accent);margin-top:auto;align-self:flex-end}.faq{border:1px solid var(--line);border-radius:9px;background:var(--panel);margin:11px 0;padding:11px 16px}.faq summary{font-weight:740;cursor:pointer}.faq p{font-size:13px;margin:8px 0 0}.footer{border-top:1px solid var(--line);background:var(--surface);padding:26px 25px;text-align:center;font-size:11px;color:var(--muted)}.footer span{margin:0 5px}.footer .risk{margin-top:8px}.search-modal{display:none;position:fixed;inset:0;background:#000a;z-index:999;justify-content:center;align-items:flex-start;padding:10vh 20px 20px}.search-modal.visible{display:flex}.search-panel{width:min(670px,100%);max-height:80vh;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 40px 100px #0009;overflow:hidden;display:flex;flex-direction:column}.search-top{display:flex;gap:11px;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line)}.search-top span{font-size:24px;color:var(--accent)}.search-top input{flex:1;background:transparent;border:0;outline:0;color:var(--text);font-size:16px;min-width:0}.search-top input::placeholder{color:var(--muted)}#search-close{border:1px solid var(--line);border-radius:5px;background:var(--panel);font-size:10px;padding:4px 8px;color:var(--soft)}.search-results{overflow:auto;padding:10px;min-height:100px}.search-results a{display:block;padding:12px 15px;border-radius:8px;border:1px solid transparent}.search-results a:hover,.search-results a.chosen{border-color:var(--line);background:var(--panel-hi)}.search-results strong{display:block;font-size:14px}.search-results span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.search-results p{padding:12px;color:var(--muted)}.search-help{font-size:11px;text-align:center;padding:9px;border-top:1px solid var(--line);color:var(--muted)}.lang-landing{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px;background:radial-gradient(ellipse at 50% 20%,#1b587d44,transparent 62%),var(--bg)}.lang-landing>img{margin-bottom:20px;border-radius:50%}.lang-landing h1{font-size:clamp(45px,9vw,83px);letter-spacing:-.06em;margin:8px}.lang-landing>p{color:var(--soft);font-size:16px}.lang-landing>div:has(>a){display:flex;gap:15px;margin-top:15px}.lang-landing .landing-small{font-size:12px;color:var(--muted);margin-top:32px}.nav-overlay{display:none}@media(max-width:1220px){:root{--sidebar:245px}.top-center{display:none}.doc-layout{gap:30px;grid-template-columns:minmax(0,800px) 185px}.hero-inner{padding-top:56px;padding-bottom:55px}.features{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:960px){.toc{display:none}.doc-layout{grid-template-columns:minmax(0,1fr);max-width:850px}.hero-inner{grid-template-columns:1fr .55fr}.hero-art img{width:100%}}@media(max-width:750px){:root{--top:66px;--sidebar:277px}.topbar{padding:0 16px;gap:7px}.wordmark{min-width:0}.wordmark img{width:35px;height:35px}.wordmark-text{font-size:17px}.wordmark-text small{letter-spacing:.17em;font-size:8px}.top-actions{gap:6px}.desktop-link{display:none}.mobile-menu{display:grid}.sidebar{position:fixed;left:0;top:var(--top);bottom:0;z-index:106;height:calc(100vh - var(--top));transform:translateX(-100%);transition:transform 200ms ease;box-shadow:var(--shadow)}body.nav-open .sidebar{transform:translateX(0)}body.nav-open .nav-overlay{display:block;position:fixed;inset:var(--top) 0 0;background:#000b;z-index:105}.hero-inner{display:block;padding:48px 22px 45px}.hero-art{display:none}.hero h1{font-size:55px}.content-wrap{padding:0 22px 60px}.features{grid-template-columns:1fr 1fr}.index-groups{grid-template-columns:1fr}.section-heading{margin-top:37px}.feature-card{min-height:185px;padding:18px}.all-heading{margin-top:40px}.source-panel{display:block;padding:23px}.source-panel .secondary-btn{margin-top:10px}.doc-layout{padding:20px 24px 70px}.breadcrumb{margin-bottom:25px}.article-head h1{font-size:35px}.lead{font-size:15px}.related>div{grid-template-columns:1fr}.related-card span{max-width:600px}.prose h2{font-size:22px}}@media(max-width:460px){.features{grid-template-columns:1fr}.hero h1{font-size:49px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .primary-btn,.hero-actions .secondary-btn{width:100%}.hero-actions kbd{margin-left:auto}.hero-copy>p{font-size:15px}.section-heading h2{font-size:25px}.article-head h1{font-size:30px}.top-actions .iconbtn{min-width:33px;height:33px}.language{min-width:31px;height:33px}.wordmark-text small{display:none}.doc-layout{padding:18px 18px 60px}.table-scroll table{min-width:390px}.lang-landing>div:has(>a){flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
/* Hero remains a dark branded surface even when the document is in light mode. */
body.light .hero{color:#eff8ff}body.light .hero .eyebrow,body.light .hero h1{color:#eff8ff}body.light .hero .tiny-badge{color:#8bedf5}