.header-wrapper[data-astro-cid-3ef6ksr2]{position:sticky;top:1.6rem;height:4.8rem;z-index:1000;margin:0 auto;overflow:visible}#div-header[data-astro-cid-3ef6ksr2]{color:var(--header-font-color);background-color:var(--header-bg-color);border:1px solid var(--header-border-color);border-radius:1.6rem;overflow:hidden;justify-content:space-between;transition:transform .5s ease,opacity .5s ease}#div-header[data-astro-cid-3ef6ksr2].hidden{transform:translateY(-120%);opacity:0}#nav_button[data-astro-cid-3ef6ksr2]:checked~#div-header[data-astro-cid-3ef6ksr2],#div-header[data-astro-cid-3ef6ksr2]:has(#nav_button:checked){transform:translateY(0)!important;opacity:1!important}#nav[data-astro-cid-3ef6ksr2] div[data-astro-cid-3ef6ksr2]{display:block;border-top:1px solid var(--charlotteace-theme);font-size:2rem;margin:0 2rem}.nav_button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{font-size:2rem;line-height:4rem}#nav[data-astro-cid-3ef6ksr2] div[data-astro-cid-3ef6ksr2],.nav_button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{padding:.5rem 0}#nav[data-astro-cid-3ef6ksr2]{padding:0}#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{text-decoration:none;color:var(--header-font-color);margin:0;padding:0;width:100%;line-height:4rem;display:block}#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:focus,.nav_button[data-astro-cid-3ef6ksr2]:focus{background-color:var(--header-bg-color)}#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,.nav_button[data-astro-cid-3ef6ksr2]:hover{background-color:var(--header-border-color)}@media(hover:none){#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,.nav_button[data-astro-cid-3ef6ksr2]:hover{background-color:var(--header-bg-color)}#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:active,.nav_button[data-astro-cid-3ef6ksr2]:active{background-color:var(--header-border-color)}}@media(any-hover:hover){#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,.nav_button[data-astro-cid-3ef6ksr2]:hover{background-color:var(--header-border-color)}}#nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:focus-visible,#nav_button[data-astro-cid-3ef6ksr2]:focus-visible+.nav_button[data-astro-cid-3ef6ksr2]{color:var(--header-font-focus);background-color:var(--header-bg-focus)}/*!--メニューボタン周りの実装--*/#nav_button[data-astro-cid-3ef6ksr2]{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}.nav_button[data-astro-cid-3ef6ksr2]{display:inline-block;width:100%;margin:0;padding:0 2rem;cursor:pointer;display:flex;align-items:center;justify-content:space-between}.nav_menu[data-astro-cid-3ef6ksr2]{display:none}#nav_button[data-astro-cid-3ef6ksr2]:checked+label[data-astro-cid-3ef6ksr2]+.nav_menu[data-astro-cid-3ef6ksr2]{display:initial}.hamburger[data-astro-cid-3ef6ksr2]{position:relative;right:0;width:3rem;height:2.5rem;display:inline-block}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{position:absolute;margin:0;padding:0;left:0;width:100%;height:2px;background:var(--header-font-color);transition:.3s}#nav_button[data-astro-cid-3ef6ksr2]:focus-visible+.nav_button[data-astro-cid-3ef6ksr2] .hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{background:var(--header-font-focus)}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(1){top:0}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(2){top:50%;transform:translateY(-50%)}.hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(3){bottom:0}#nav_button[data-astro-cid-3ef6ksr2]:checked+label[data-astro-cid-3ef6ksr2] .hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}#nav_button[data-astro-cid-3ef6ksr2]:checked+label[data-astro-cid-3ef6ksr2] .hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}#nav_button[data-astro-cid-3ef6ksr2]:checked+label[data-astro-cid-3ef6ksr2] .hamburger[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(3){bottom:50%;transform:translateY(50%) rotate(-45deg)}.footer_wrapper[data-astro-cid-sz7xmlte]{position:sticky;top:100vh;top:100dvh;color:#fff;background-color:var(--header-bg-color);border-top:1px solid var(--header-border-color);margin-top:4rem;margin-bottom:0}#footer[data-astro-cid-sz7xmlte]{margin-top:1.2rem;padding-bottom:4rem;display:flex;flex-direction:column;align-items:center;text-align:center}.footer_contents[data-astro-cid-sz7xmlte]{margin:3.2rem 0;display:flex;flex-wrap:wrap;justify-content:center;gap:3.2rem}#footer[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin:0;list-style-type:none;text-align:left;line-height:2.4rem}#footer[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{margin-left:1.6rem}#footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#fff}#footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover,#footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:focus{color:var(--header-bg-color);background-color:#fff;text-decoration:none}@media screen and (max-width:588px){.footer_contents[data-astro-cid-sz7xmlte]{margin:3.2rem 0;display:block;justify-content:left}.footer_contents[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{margin-bottom:3.2rem}}:root{--charlotteace-deep: #000420;--charlotteace-dark: #182f60;--charlotteace-theme: #1C4D8C;--charlotteace-blue: #136eab;--charlotteace-water: #2990d0;--charlotteace-sky: #5bb2e1;--charlotteace-pale: #b0bfcd;--dark-gray: #353542;--middle-gray: #515155;--light-gray: #a4a8ab;--main-font-color: black;--main-bg-color: var(--charlotteace-pale);--main-deep-color: black;--header-font-color: white;--header-bg-color: var(--charlotteace-theme);--header-border-color: var(--charlotteace-dark);--header-font-focus: var(--charlotteace-dark);--header-bg-focus: var(--charlotteace-sky);--link-font-color: var(--charlotteace-blue);--link-visited-color: var(--dark-gray)}@media(prefers-color-scheme:dark){:root{--main-font-color: white;--main-bg-color: var(--charlotteace-deep);--main-deep-color: var(--charlotteace-deep);--header-font-color: white;--header-bg-color: var(--charlotteace-dark);--header-border-color: var(--charlotteace-theme);--link-font-color: var(--charlotteace-sky);--link-visited-color: var(--light-gray)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}*{font-family:Noto Sans JP,sans-serif;margin:0;padding:0;outline:none}*:hover{transition:all .3s}html{font-size:10px;height:100%}body{color:var(--main-font-color);background-color:var(--main-bg-color);height:100%;top:0}header{padding:1.6rem 0;color:#fff;background-color:var(--header-bg-color)}h1{padding:.6rem 0;font-weight:600;margin:5.6rem 0 0}h2{padding:.6rem 0;font-weight:600;margin:4.8rem 0 0}h3,h4,h5,h6{padding:.6rem 0;font-weight:600;margin:4rem 0 0}h1{font-size:3.2rem}h2{font-size:2.4rem}h3{font-size:2rem}p,li,details,.footnotes{font-size:1.6rem;line-height:2.8rem;margin:4rem 0 0;padding:.6rem 0}li{margin:0 0 0 2rem;padding:0}ul li{list-style-type:disc}ol li{list-style-type:decimal}li ul li{list-style-type:circle}li ol li{list-style-type:lower-roman}li li ul li{list-style-type:square}li li ol li{list-style-type:lower-alpha}details{margin:0;padding:.6rem 0}details summary{width:max-content;max-width:100%;margin:0 0 1.2rem;padding:0 .6rem 0 2.2rem;text-indent:-1.6rem}details summary:hover,details summary:focus{color:var(--main-bg-color);background-color:var(--link-font-color)}.footnotes{padding-top:4rem;border-top:1px solid var(--header-border-color)}h1+h2,h1+h3,h1+p,h2+h3,h2+p,h3+p,p+p{margin:0}li p{margin-top:0}.reference{margin-top:0;margin-bottom:4rem;text-align:right}a{color:var(--link-font-color);text-decoration:underline}a:visited{color:var(--link-visited-color)}a:hover,a:focus{color:var(--main-bg-color);background-color:var(--link-font-color);text-decoration:none}div{font-size:1.6rem}#wrapper,.botom,#footer{max-width:960px;margin:0 auto;padding:0 1.6rem}#site_name,#site_name:visited,#site_name:hover{font-size:min(3.2rem,6vw);color:#fff;text-decoration:none;background:transparent}#site_name:focus{color:var(--charlotteace-theme);background:#fff}.site_icon,.site_icon:visited{margin-left:1.6rem;font-size:2rem;color:#fff;text-decoration:none}.site_icon:hover{color:#fff;text-decoration:underline;background:transparent}.site_icon:focus{color:var(--charlotteace-theme);text-decoration:none;background:#fff}#site_icon_button,.site_icon_button,#menu_group{display:none}#title{margin:0;padding:0;display:flex;flex-direction:column;align-items:center}#title~h1{text-align:center}#pubdate{font-size:1.4rem}#main{margin:0}.bottom{border-top:.2rem solid var(--main-font-color)}.other_article{border-bottom:.2rem solid var(--main-font-color)}@media screen and (max-width:588px){.site_icon,.site_icon_button{display:none}/*!--メニューボタン周りの実装--*/#site_icon_button+.site_icon_button:after{content:"▼"}#site_icon_button:checked+.site_icon_button:after{content:"▲"}.footer_contents{margin:3.2rem 0;display:block;justify-content:left}.footer_contents li ul{margin-bottom:3.2rem}}.tag,.tag:visited{font-size:1.4rem;margin-right:.4rem;padding:.4rem;float:left;color:var(--header-font-color);border-radius:.4rem;border:1px solid var(--header-border-color);text-decoration:none;background-color:var(--header-bg-color)}.tag:focus{color:var(--header-font-color);background-color:var(--header-bg-color)}.tag:hover{color:var(--header-font-color);background-color:var(--header-border-color)}@media(hover:none){.tag:hover{color:var(--header-font-color);background-color:var(--header-bg-color)}.tag:active{color:var(--header-font-color);background-color:var(--header-border-color)}}@media(any-hover:hover){.tag:hover{color:var(--header-font-color);background-color:var(--header-border-color)}}.tag:focus-visible{color:var(--header-font-focus);background-color:var(--header-bg-focus)}blockquote{--blockquote-bg-color: var(--light-gray)}@media(prefers-color-scheme:dark){blockquote{--blockquote-bg-color: var(--dark-gray)}}blockquote{background-color:color-mix(in srgb,var(--blockquote-bg-color) 80%,transparent);margin-top:4rem;padding:1.6rem;border-radius:.8rem}blockquote p{margin:0}