.vvtfi__1vfe a {
  min-width: 24px;
  vertical-align: middle;
  max-width: 100%;
  display: inline-block;
  min-height: 3rem;
  padding: .25em 0;
}
.ecyy__cqu {
  margin: 0;
}
.aopjn__o08 ul,.aopjn__o08 ol {
  padding-left: 1.45em;
  margin: 0;
}
h2 {
  font-weight: 800;
  font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color: #1e2527;
  line-height: 1.3;
  margin: 2.3em 0 .7em;
  font-size: 1.38rem;
}
.xch__ce {
  display: grid;
  gap: 1.4em 1.8em;
  grid-template-columns: repeat(auto-fit,minmax(min(100%,12rem),1fr));
}
@media(max-width:820px){body {
  background: #fdfdfd;
}
.gjhq__c15 {
  outline: 1px solid #e3ebec;
  outline-offset: -3px;
  border-radius: 0;
  border-right: 0;
  padding: 24px 18px;
}
img.zeygy__bi,img.wucok__xfw,img.fmk__0e {
  margin-left: auto;
  max-width: 100%;
  margin-right: auto;
}
.hdeda__q30d {
  display: block;
  text-align: left;
}
.hdeda__q30d nav {
  text-align: left;
  margin: .85em 0 0;
}}
@supports (scrollbar-gutter: stable){.gjhq__c15{scrollbar-gutter:stable}}
@media(max-width:560px){h1{font-size:min(1.7rem,var(--reading-title-limit,999rem))}}figcaption{font-size:0.917rem}
.zhx__3y8 summary>h2,.zhx__3y8 summary>h3,.zhx__3y8 summary>h4{display:inline;margin:0}@media(max-width:560px){h1{text-wrap:balance}.hdeda__q30d nav{margin-block-start:.65em}.hdeda__q30d nav a{margin-inline-end:.55em}.hdeda__q30d{margin-block-end:1.15em}}
@supports selector(:has(*)){:is(.gjhq__c15,main,article,section,div):has(>.hdm__asiv)>p:not(.kcu__ow):not(.lkug__cs),.gjhq__c15:has(.hdm__asiv) .ecyy__cqu>p{max-inline-size:76ch}.gjhq__c15:has(.hdm__asiv) .ecyy__cqu+.ecyy__cqu{margin-block-start:1.5em}.gjhq__c15:has(.hdm__asiv) .ecyy__cqu>h2:first-child{margin-block-end:.55em;padding-block-end:.35em;border-block-end:1px solid currentColor}:is(.gjhq__c15,main,article,section,div):has(>.hdm__asiv)>p:not(.kcu__ow):not(.lkug__cs),.gjhq__c15:has(.hdm__asiv) .ecyy__cqu>p{max-inline-size:76ch}.gjhq__c15:has(.hdm__asiv) .ecyy__cqu{min-inline-size:0}@media(max-width:560px){:is(.gjhq__c15,main,article,section,div):has(>.hdm__asiv)>p:not(.kcu__ow):not(.lkug__cs),.gjhq__c15:has(.hdm__asiv) .ecyy__cqu>p{padding-inline:0}.gjhq__c15:has(.hdm__asiv) .ecyy__cqu{padding-inline:0;border-inline:0}}@media print{.gjhq__c15:has(.hdm__asiv) .ecyy__cqu{display:block!important;padding-inline:0!important}:is(.gjhq__c15,main,article,section,div):has(>.hdm__asiv)>p:not(.kcu__ow):not(.lkug__cs),.gjhq__c15:has(.hdm__asiv) .ecyy__cqu>p{max-inline-size:none!important;padding-inline:0!important;margin-inline:0!important}}}
.guwu__o6 nav>p{text-indent:0}.guwu__o6 nav a{box-sizing:border-box;min-inline-size:0;max-inline-size:100%;overflow-wrap:anywhere;white-space:normal}details.aopjn__o08>summary{box-sizing:border-box;min-block-size:44px;padding-block:.4em}.aopjn__o08 a{min-inline-size:0;max-inline-size:100%;overflow-wrap:anywhere;white-space:normal}.gyeh__2od{flex-wrap:wrap}.gyeh__2od>[aria-current]{min-inline-size:0;max-inline-size:100%;overflow-wrap:anywhere}.hdeda__q30d .yrui__zb{min-inline-size:0;max-inline-size:100%;overflow-wrap:anywhere;white-space:normal}.hdeda__q30d nav :is(a,.pvu__4c){min-inline-size:0;max-inline-size:100%;overflow-wrap:anywhere;white-space:normal}.hdeda__q30d nav .pvu__4c{display:inline-block}.srap__k8k{text-indent:0}.srap__k8k>a{display:inline-flex;align-items:center;box-sizing:border-box;min-block-size:44px;max-inline-size:100%;min-inline-size:0;padding-block:.4em;white-space:normal;overflow-wrap:anywhere}.srap__k8k>a{padding-inline:.75em;border:1px solid currentColor;border-radius:.35em;text-decoration:none;box-shadow:none}.hdeda__q30d .tknbx__hd{position:absolute;inline-size:1px;block-size:1px;padding:0;margin:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.hdeda__q30d .tknbx__hd:focus{position:relative;display:block;inline-size:fit-content;block-size:auto;max-inline-size:100%;min-block-size:44px;box-sizing:border-box;padding:.55em .8em;margin-block-end:.6em;clip-path:none;overflow:visible;white-space:normal;color:inherit;background:inherit;outline:2px solid currentColor;outline-offset:3px;text-align:start;grid-column:1/-1;border-block-end:3px solid currentColor}@media print{.hdeda__q30d .tknbx__hd{display:none!important}}
.gjhq__c15.gydgb__fygy{box-sizing:border-box;--composition-gutter:1rem;--composition-measure:60ch;width:calc(100% - 2 * var(--composition-gutter));max-width:82rem;max-inline-size:82rem;margin-inline:auto;padding-inline:clamp(1rem,3vw,3rem);container-type:inline-size;container-name:site-composition}.gjhq__c15.gydgb__fygy .hued__3r:is(p,ul,ol,blockquote){max-inline-size:min(100%,var(--composition-measure));min-inline-size:0;box-sizing:border-box}.gjhq__c15.gydgb__fygy .rea__90{max-inline-size:min(100%,42ch)}.gjhq__c15.gydgb__fygy .ouvdl__0n8{min-inline-size:0;margin-block:clamp(1.5rem,4vw,3.5rem) clamp(2rem,5vw,4rem)}.gjhq__c15.gydgb__fygy .galep__y5{min-inline-size:0}.gjhq__c15.gydgb__fygy .galep__y5 h1{max-inline-size:26ch;margin-block-start:0;overflow-wrap:break-word}.gjhq__c15.gydgb__fygy .gbww__jk{min-inline-size:0;max-inline-size:var(--composition-measure)}.gjhq__c15.gydgb__fygy .ouvdl__0n8 .gbww__jk.hdm__asiv{max-inline-size:var(--composition-measure);margin-block-end:0}.gjhq__c15.gydgb__fygy .gpa__re,.gjhq__c15.gydgb__fygy .xev__k69,.gjhq__c15.gydgb__fygy .vkfb__zv{min-inline-size:0}.gjhq__c15.gydgb__fygy .xev__k69{container-type:inline-size}.gjhq__c15.gydgb__fygy .vkfb__zv{margin-block-end:2rem}.gjhq__c15.gydgb__fygy .vkfb__zv .aopjn__o08{box-sizing:border-box;max-width:100%;max-inline-size:100%}@media(min-width:70rem){.gjhq__c15.gydgb__fygy{--composition-gutter:clamp(1rem,3vw,3rem);margin-inline-start:var(--composition-gutter);margin-inline-end:auto}}.gjhq__c15.gydgb__fygy .mgkz__4z2,.gjhq__c15.gydgb__fygy .vgc__bqc0{display:grid;grid-template-columns:minmax(0,var(--composition-measure)) minmax(0,1fr);min-inline-size:0;column-gap:0;align-items:start}.gjhq__c15.gydgb__fygy .mgkz__4z2>*,.gjhq__c15.gydgb__fygy .vgc__bqc0>hr{grid-column:1;min-inline-size:0}.gjhq__c15.gydgb__fygy .mgkz__4z2>:is(.rea__90,.hued__3r){margin-inline:0;max-inline-size:100%}.gjhq__c15.gydgb__fygy .mgkz__4z2>.hued__3r{max-inline-size:min(100%,var(--composition-measure))}.gjhq__c15.gydgb__fygy .mgkz__4z2>:is(table,.piyk__207,figure,pre,dl){grid-column:1/-1;max-inline-size:100%}.gjhq__c15.gydgb__fygy .dyebl__ae{min-inline-size:0}@container(min-width:58rem){.gjhq__c15.gydgb__fygy .dyebl__ae{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(2rem,4cqi,4rem);margin-block:2.5rem;align-items:start}.gjhq__c15.gydgb__fygy .dyebl__ae>.mgkz__4z2{display:block;min-inline-size:0;max-inline-size:100%;margin-block:0}.gjhq__c15.gydgb__fygy .dyebl__ae>.mgkz__4z2>:is(h2,p){grid-column:auto;grid-row:auto;max-inline-size:100%;margin-inline:0}}.gjhq__c15.gydgb__fygy .zhx__3y8:not(.tzvl__gm) :is(p,dd){max-inline-size:min(100%,70ch);box-sizing:border-box}@container site-composition (max-width:12em){.gjhq__c15.gydgb__fygy .aopjn__o08{padding-inline:.5rem}.gjhq__c15.gydgb__fygy .aopjn__o08 :is(ul,ol){columns:1;column-count:1;display:block;grid-template-columns:minmax(0,1fr);padding-inline:0;margin-inline:0}.gjhq__c15.gydgb__fygy .aopjn__o08 li{display:list-item;width:auto;inline-size:auto;max-inline-size:100%;min-inline-size:0;padding-inline:1em 0;margin-inline:0}.gjhq__c15.gydgb__fygy .aopjn__o08 a{max-inline-size:100%;min-inline-size:0;white-space:normal;overflow-wrap:anywhere}}.gjhq__c15.gydgb__fygy .galep__y5 h1{max-inline-size:30ch}.gjhq__c15.gydgb__fygy .gbww__jk{margin-block-start:1.5rem}.gjhq__c15.gydgb__fygy .cepr__4u{min-inline-size:0;margin-block-start:1.5rem}.gjhq__c15.gydgb__fygy .cepr__4u .aopjn__o08{box-sizing:border-box;max-inline-size:100%;width:auto;margin:0}.gjhq__c15.gydgb__fygy .cepr__4u .aopjn__o08 :is(ul,ol){columns:1;column-count:1;display:block;padding-inline-start:1.25em}@container site-composition (min-width:56rem){.gjhq__c15.gydgb__fygy .ouvdl__0n8:has(>.cepr__4u){display:grid;grid-template-columns:minmax(0,1.6fr) minmax(14rem,1fr);column-gap:clamp(2rem,5cqi,4rem);align-items:start}.gjhq__c15.gydgb__fygy .galep__y5{grid-column:1/-1}.gjhq__c15.gydgb__fygy .gbww__jk{grid-column:1;margin-block-start:1.75rem}.gjhq__c15.gydgb__fygy .cepr__4u{grid-column:2;margin-block-start:1.75rem}}@media(max-width:560px){.gjhq__c15.gydgb__fygy{--composition-gutter:.5rem;padding-inline:1rem}.gjhq__c15.gydgb__fygy .ouvdl__0n8{margin-block:1.25rem 2rem}.gjhq__c15.gydgb__fygy .gbww__jk{padding-inline-start:0;border-inline-start:0}}@media print{.gjhq__c15.gydgb__fygy{width:auto;max-width:none;max-inline-size:none;margin:0;padding:0;container-type:normal}.gjhq__c15.gydgb__fygy .ouvdl__0n8,.gjhq__c15.gydgb__fygy .gpa__re,.gjhq__c15.gydgb__fygy .dyebl__ae{display:block!important}.gjhq__c15.gydgb__fygy .vkfb__zv{position:static;max-height:none;overflow:visible}.gjhq__c15.gydgb__fygy .xev__k69{container-type:normal}.gjhq__c15.gydgb__fygy .mgkz__4z2{display:block!important}.gjhq__c15.gydgb__fygy .hued__3r:is(p,ul,ol,blockquote){max-inline-size:none;margin-inline:0}}
table.qhv__p3t{max-inline-size:100%;border-collapse:collapse}
table.qhv__p3t{border:0;border-radius:0;background:transparent}
table.qhv__p3t th,table.qhv__p3t td{border:0;border-block-end:1px solid currentColor;padding:.8em .65em;vertical-align:top}
table.qhv__p3t caption{text-align:start;caption-side:top;padding-block-end:.75em}
table.qhv__p3t tfoot th,table.qhv__p3t tfoot td{border-block-start:2px solid currentColor}
dl.kmvyx__z1{max-inline-size:100%;min-inline-size:0}
dl.kmvyx__z1>dt,dl.kmvyx__z1>dd{min-inline-size:0;overflow-wrap:anywhere}
dl.kmvyx__z1>dt{font-weight:700;margin:.65em 0 .15em}
dl.kmvyx__z1>dd{margin:0 0 .65em}
.ehcl__a62{max-inline-size:100%;min-inline-size:0}
.ehcl__a62>li{min-inline-size:0;overflow-wrap:anywhere}
.ehcl__a62{display:block}
.ehcl__a62>li{margin-block:1.2em;padding-block:.2em;max-inline-size:66ch;line-height:1.75}
figure.xez__ien{container-type:inline-size;display:grid;grid-template-columns:minmax(0,1fr);min-inline-size:0;gap:.65em 1.5em}
figure.xez__ien>img{min-inline-size:0;max-inline-size:100%}
figure.xez__ien>figcaption{min-inline-size:0;max-inline-size:100%;box-sizing:border-box;margin:0;overflow-wrap:anywhere;text-align:start}
figure.xez__ien>[data-reading-ui]{grid-column:1/-1}
figure.xez__ien>figcaption{max-inline-size:min(100%,58ch);justify-self:end;padding-block:.4em}
blockquote.alk__xf{box-sizing:border-box;min-inline-size:0;max-inline-size:100%;overflow-wrap:anywhere}
blockquote.alk__xf{margin-inline:0;padding:1em 0;border:0;border-block:1px solid currentColor;background:transparent;box-shadow:none}
@media print{.tzvl__gm{container-type:normal}.oxl__jm,.hwtyv__bab8,.mrxg__025,.wqagt__zbx{display:block!important}.tzvl__gm h2{break-after:avoid-page}.oxl__jm,.oxl__jm>.hwtyv__bab8:first-child{break-before:avoid-page}.hwtyv__bab8{break-inside:avoid}.mrxg__025>dt,.mrxg__025>dd{break-inside:avoid}.did__55rn{margin-inline:0!important}figure.mjvq__ctx{container-type:normal;display:block!important}figure.mjvq__ctx>figcaption{inline-size:auto;max-inline-size:none;margin-block-start:.5em}table.uwajh__q0{max-inline-size:100%;width:100%;table-layout:fixed}table.uwajh__q0 th,table.uwajh__q0 td{overflow-wrap:anywhere}}
:root{--ui-ink:#1e2527;--ui-paper:#fdfdfd;--ui-accent:#185664;--ui-soft:#e4f2f5;--presentation-nav-surface:#fdfdfd;--presentation-nav-ink:#1e2527}
table:not(.piyk__207 table){display:block;max-width:100%;overflow-x:auto;table-layout:auto}@media(max-width:820px){th,td{overflow-wrap:break-word;word-break:normal;padding-inline:6px}}
pre{max-width:100%;overflow-x:auto;box-sizing:border-box}.hdeda__q30d nav{min-width:0;max-width:100%}.hdeda__q30d nav a,.pvu__4c{overflow-wrap:normal;word-break:normal}.gyeh__2od>a{flex:0 0 auto;white-space:nowrap}
@media(forced-colors:active){a[href]{text-decoration-line:underline!important;text-decoration-color:LinkText!important;text-underline-offset:.15em}}table[tabindex="0"]:focus-visible,pre[tabindex="0"]:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.xvpyx__twe{display:none}
@media screen and (max-width:48rem){
.djmq__z0{min-width:0;max-width:100%;margin-inline:0}
.djmq__z0>img{display:none}
.djmq__z0>figcaption{display:none}
.djmq__z0>.xvpyx__twe{display:block;font-size:16px;line-height:1.5;letter-spacing:normal;text-transform:none;text-align:left;overflow-wrap:break-word;word-break:normal}
.diagram-source-owned{display:none!important}
.xvpyx__twe .lakps__v9hb{font-size:1.05em;font-weight:600;line-height:1.4;margin:0 0 .65em}
.xvpyx__twe .rade__jm{font-size:1em;line-height:1.5;margin:.65em 0;white-space:pre-line}
.xvpyx__twe .aizhi__1c{margin:.5em 0;padding:0;list-style:none;display:grid;gap:.65em}
.xvpyx__twe ol.aizhi__1c{list-style:decimal;padding-left:1.8em}
.xvpyx__twe .aizhi__1c>li{font-size:1em;line-height:1.5;font-weight:400;white-space:pre-line;margin:0;padding:.6em .75em;min-width:0;border:1px solid currentColor;border-radius:.35em;display:list-item}
.xvpyx__twe .aizhi__1c>li::before{content:none!important;display:none!important}
.xvpyx__twe .aizhi__1c>li::marker{color:inherit;font-size:1em;font-weight:600}
.xvpyx__twe.pkj__tr9 .aizhi__1c{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}
.xvpyx__twe.zzi__ht .aizhi__1c>li{border-width:0 0 1px;border-radius:0;padding:.55em .1em}
.xvpyx__twe.yki__wl00 .aizhi__1c>li{border-width:0 0 0 3px;border-radius:0;padding:.45em .8em}
.xvpyx__twe.tkr__7g .aizhi__1c>li{border-radius:.7em}
.xvpyx__twe.diagram-inset .aizhi__1c>li{border-width:1px 0;padding:.75em .4em;border-radius:0}
.xvpyx__twe.diagram-outline .aizhi__1c>li{border-style:dashed;border-radius:.45em}
.xvpyx__twe.diagram-spaced .aizhi__1c{gap:1em}
.xvpyx__twe.diagram-spaced .aizhi__1c>li{border:0;padding:.25em 0}
.xvpyx__twe.diagram-ledger .aizhi__1c>li{border-width:0 0 1px 3px;border-radius:0;padding:.65em .8em}
}
@media print{html,body{background:#fff!important;color:#111!important}.gjhq__c15,*{color:#111!important;background:transparent!important;text-shadow:none!important;box-shadow:none!important}*::before,*::after,*::first-letter,*::marker{color:inherit!important;background:transparent!important;text-shadow:none!important}.gjhq__c15{max-width:100%!important;width:auto!important;box-sizing:border-box}details::details-content{content-visibility:visible!important;display:block!important}details:not([open])>:not(summary){display:block!important}.piyk__207{max-width:100%!important;overflow:visible!important}table{display:table!important;width:100%!important;max-width:100%!important;table-layout:fixed!important}th,td{overflow-wrap:anywhere!important;word-break:normal!important}table code{white-space:pre-wrap!important;overflow-wrap:anywhere!important}img{max-width:100%!important;height:auto!important}.xvpyx__twe{display:none!important}.djmq__z0>img{display:block!important}}