/* Responsive: yes */
@charset "UTF-8";html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans JP,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;color:#333;background-color:#fafbfc;line-height:1.85;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;word-break:break-word;overflow-wrap:break-word}a{color:#0969da;text-decoration:none;transition:color .15s ease}a:hover{color:#0756b3;text-decoration:underline}a.keyword{text-decoration:none;border-bottom:none;color:#333;pointer-events:none}h1,h2,h3,h4,h5,h6{color:#1a1a2e;line-height:1.4;font-weight:700;letter-spacing:-.01em}h1 a,h2 a,h3 a,h4 a,h5 a,h6 a{color:#1a1a2e;text-decoration:none}h1 a:hover,h2 a:hover,h3 a:hover,h4 a:hover,h5 a:hover,h6 a:hover{color:#0969da;text-decoration:none}::-moz-selection{background-color:#dbeafe;color:#1a1a2e}::selection{background-color:#dbeafe;color:#1a1a2e}#container,#footer{padding-left:16px;padding-right:16px}@media(min-width:768px){#container,#footer{max-width:960px;margin:auto;padding-left:24px;padding-right:24px}}#content-inner{display:flex;flex-direction:column}#wrapper{width:100%;min-width:0}#box2{width:100%;margin-top:2em;padding-top:2em;border-top:1px solid #e5e7eb}#box2-inner{display:grid;grid-template-columns:1fr;gap:0 32px}@media(min-width:768px){#box2-inner{grid-template-columns:1fr 1fr}}#blog-title{margin:0;padding:24px 0;text-align:center}@media(min-width:768px){#blog-title{padding:32px 0}}#title{margin:0;font-size:1.5rem}@media(min-width:992px){#title{font-size:1.75rem}}#title{font-weight:700;letter-spacing:-.02em}#title a{color:#1a1a2e}#title a:hover{text-decoration:none;opacity:.8}#blog-description{font-weight:400;font-size:.85rem;color:#6b7280;margin:.4em 0 0}.header-image-enable #blog-title{margin:0;padding:0 0 24px}@media(min-width:768px){.header-image-enable #blog-title{padding:0 0 32px}}.header-image-enable #blog-title-inner{display:flex;flex-direction:row;align-items:center}.header-image-enable #blog-title-content{margin-left:12px;margin-right:12px}#top-editarea{margin-bottom:1.5em}.breadcrumb,.breadcrumb a{color:#6b7280}.breadcrumb a:hover{color:#0969da}.breadcrumb{font-size:.85rem;margin-bottom:1em}.entry{position:relative;margin-bottom:2.5em;padding:32px 24px;background:#fff;border-radius:8px;box-shadow:0 1px 2px #0000000d}@media(min-width:768px){.entry{padding:40px 36px;margin-bottom:3em}}.entry-header{padding-bottom:1em;margin-bottom:1.5em;border-bottom:1px solid #f0f0f0;position:relative}.date{margin-bottom:.4em;font-size:.8rem}.date a{color:#9ca3af;text-decoration:none;font-weight:500}.date a:hover{color:#0969da}.entry-title{margin:0 0 .4em;font-size:1.4rem}@media(min-width:992px){.entry-title{font-size:1.6rem}}.entry-title{font-weight:700;line-height:1.4}.entry-title a:hover{color:#0969da}.categories{margin:.6em 0 0;font-size:0}.categories a{display:inline-block;font-size:.75rem;color:#0969da;background-color:#dbeafe;padding:2px 10px;border-radius:20px;margin-right:6px;margin-bottom:4px;font-weight:500;text-decoration:none;transition:background-color .15s ease}.categories a:hover{background-color:#c2dcfd}.entry-header-menu{position:absolute;top:0;right:0}.entry-content{font-size:1rem;line-height:1.85}.entry-content img,.entry-content video{max-width:100%;height:auto;border-radius:6px}.entry-content h1,.entry-content h2,.entry-content h3,.entry-content h4,.entry-content h5,.entry-content h6{margin:2em 0 .8em}.entry-content h1:first-child,.entry-content h2:first-child,.entry-content h3:first-child,.entry-content h4:first-child,.entry-content h5:first-child,.entry-content h6:first-child{margin-top:0}.entry-content h1{font-size:1.5rem}@media(min-width:992px){.entry-content h1{font-size:1.6rem}}.entry-content h1{padding-bottom:.3em;border-bottom:2px solid #e5e7eb}.entry-content h2{font-size:1.35rem}@media(min-width:992px){.entry-content h2{font-size:1.4rem}}.entry-content h2{padding-bottom:.25em;border-bottom:1px solid #f0f0f0}.entry-content h3{font-size:1.15rem}@media(min-width:992px){.entry-content h3{font-size:1.2rem}}.entry-content h4{font-size:1.05rem}.entry-content h5{font-size:1rem}.entry-content h6{font-size:.9rem;color:#6b7280}.entry-content p{margin:0 0 1.2em}.entry-content ul,.entry-content ol,.entry-content dd{margin:0 0 1.2em 1.5em;padding:0}.entry-content ul li,.entry-content ol li,.entry-content dd li{margin-bottom:.3em}.entry-content ul li ul,.entry-content ul li ol,.entry-content ol li ul,.entry-content ol li ol,.entry-content dd li ul,.entry-content dd li ol{margin-bottom:0}.entry-content table{border-collapse:collapse;border-spacing:0;margin-bottom:1.5em;width:100%;overflow:auto;display:block;font-size:.85rem}@media(min-width:992px){.entry-content table{font-size:.9rem}}.entry-content table th,.entry-content table td{border:1px solid #e5e7eb;padding:8px 12px}.entry-content table th{background:#f1f3f5;font-weight:600;text-align:left}.entry-content table tr:nth-child(2n){background-color:#00000004}.entry-content blockquote{border-left:4px solid #0969da;background:#f1f3f5;margin:0 0 1.5em;padding:16px 20px;border-radius:0 6px 6px 0;color:#6b7280}.entry-content blockquote p:first-of-type{margin-top:0}.entry-content blockquote p:last-of-type{margin-bottom:0}.entry-content pre,.entry-content code{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier New,monospace}.entry-content pre{background:#1e2127;color:#abb2bf;border:none;border-radius:8px;white-space:pre;overflow-x:auto;line-height:1.5;font-size:.85rem}@media(min-width:992px){.entry-content pre{font-size:.875rem}}.entry-content pre{padding:16px 20px;margin:0 0 1.5em}.entry-content :not(pre)>code{font-size:.875em;margin:0 2px;padding:2px 6px;background-color:#f1f3f5;border-radius:4px;color:#d63384}.entry-content hr{width:60%;border:0;border-top:1px solid #e5e7eb;margin:2.5em auto}.entry-content .table-of-contents{padding:1.2em 1.2em 1.2em 2.2em;margin:1.5em 0;background:#f1f3f5;border:1px solid #e5e7eb;border-radius:8px;font-size:.9rem;line-height:1.7}.entry-content .table-of-contents a{text-decoration:none}.entry-content .table-of-contents a:hover{text-decoration:underline}.entry-content .footnote{font-size:.75rem;vertical-align:super}.entry-footer{margin-top:1.5em}.entry-footer .social-buttons{margin-bottom:1em}.entry-footer-section,.entry-footer-section a{color:#9ca3af}.entry-footer-section a:hover{color:#0969da}.entry-footer-section{font-size:.8rem}.comment-box{margin:1em 0}.comment-box .comment{list-style:none;margin:0 0 15px;padding:0;line-height:1.7;font-size:.85rem}@media(min-width:768px){.comment-box .comment{font-size:.9rem}}.comment-box .entry-comment{padding:12px 0 12px 60px;border-bottom:1px solid #f0f0f0;position:relative}.comment-box .entry-comment:first-child{border-top:1px solid #f0f0f0}.comment-box .read-more-comments{padding:12px 0}.comment-box .hatena-id-icon{position:absolute;top:12px;left:0;width:44px!important;height:44px!important;border-radius:50%}.comment-user-name{margin:0 0 .3em;font-weight:600;font-size:.85rem}.comment-content{margin:0 0 .4em;word-wrap:break-word;color:#333;font-size:.85rem}.comment-content p{margin:0 0 .5em}.comment-metadata,.comment-metadata a{color:#9ca3af}.comment-metadata a:hover{color:#0969da}.comment-metadata{margin:0;font-size:.75rem}.leave-comment-title{padding:.6em 1em;font-size:.85rem;border:1px solid #e5e7eb;border-radius:6px;text-align:center;transition:background-color .15s ease}.leave-comment-title:hover{background-color:#f1f3f5}.pager{margin:2em 0;display:flex;justify-content:space-between}.pager a{display:inline-block;padding:8px 16px;border:1px solid #e5e7eb;border-radius:6px;font-size:.85rem;text-decoration:none;color:#333;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.pager a:hover{background:#f1f3f5;border-color:#0969da;color:#0969da}.hatena-module{box-sizing:border-box;margin-bottom:2em;font-size:.85rem}@media(min-width:768px){.hatena-module{font-size:.875rem}}.hatena-module:last-child{margin-bottom:0}.hatena-module-title{margin-bottom:.8em;padding-bottom:.4em;border-bottom:2px solid #1a1a2e;font-size:.9rem;font-weight:700;letter-spacing:.02em}.hatena-module-title a{color:#1a1a2e;text-decoration:none}.hatena-module-title a:hover{color:#0969da}.hatena-module-profile{grid-column:1/-1;text-align:center}.hatena-module-profile .hatena-module-title{display:none}.hatena-module-profile .profile-icon{float:none;margin:0 auto 12px;display:block;border-radius:50%}.hatena-module-profile .id{display:block;font-weight:600;margin-bottom:.4em}.hatena-module-profile .profile-description p{margin-top:0;font-size:.85rem;color:#6b7280}.hatena-urllist{list-style:none;margin:0;padding:0}.hatena-urllist li{padding:.4em 0;border-bottom:1px solid #f0f0f0}.hatena-urllist li:last-child{border-bottom:none;padding-bottom:0}.hatena-urllist li a{text-decoration:none;color:#333}.hatena-urllist li a:hover{color:#0969da}.hatena-urllist .urllist-category-link{font-size:.7rem;padding:.1em .4em;background:#f1f3f5;border-radius:3px}.hatena-urllist .urllist-date-link a{color:#9ca3af;font-size:.8rem}.hatena-urllist .urllist-image-link{display:block;float:left;margin-right:.6em;overflow:hidden;border-radius:6px}.hatena-urllist .urllist-image-link .urllist-image{display:block;width:150px;aspect-ratio:500/263;-o-object-fit:cover;object-fit:cover}.hatena-urllist .urllist-entry-body{margin-top:.2em;font-size:.8rem;color:#6b7280}.hatena-module-search-box .search-form{border:1px solid #e5e7eb;border-radius:6px;width:100%;box-sizing:border-box;display:flex;align-items:center;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}.hatena-module-search-box .search-form:focus-within{border-color:#0969da;box-shadow:0 0 0 3px #0969da1a}.hatena-module-search-box .search-module-input{flex:1 0;padding:8px 10px;color:#333;background:none;border:none;outline:none;height:20px;font-size:.85rem}.hatena-module-search-box .search-module-button{width:28px;height:28px;margin-right:6px;background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cdefs%3E%3Cstyle%3E.a%7Bfill:none;%7D%3C/style%3E%3C/defs%3E%3Ctitle%3Esearch%3C/title%3E%3Cpath d='M16.7,15l-3.4-3.3h-.1a5.4,5.4,0,0,0,.9-3.1,5.6,5.6,0,1,0-5.6,5.6,5.4,5.4,0,0,0,3.1-.9.1.1,0,0,0,.1.1L15,16.7a1.1,1.1,0,0,0,.8.3,1.6,1.6,0,0,0,.9-.3,1.4,1.4,0,0,0,0-1.7M8.5,12.3A3.8,3.8,0,0,1,4.8,8.5,3.8,3.8,0,0,1,8.5,4.7a3.9,3.9,0,0,1,3.8,3.8,3.8,3.8,0,0,1-3.8,3.8'/%3E%3Crect class='a' width='20' height='20'/%3E%3C/svg%3E") no-repeat center;background-size:18px 18px;border:none;outline:none;color:transparent;overflow:hidden;opacity:.4;cursor:pointer}.hatena-module-search-box .search-module-button:hover{opacity:.7}.page-about .entry-content dt{font-weight:600;border-bottom:1px solid #e5e7eb;margin-bottom:.5em;padding-bottom:.3em}.page-about .entry-content dd{margin-left:0;margin-bottom:2em;color:#6b7280}.archive-header-category{text-align:center;margin-bottom:1em}@media(min-width:768px){.page-archive .archive-entries{display:grid;grid-template-columns:1fr 1fr;gap:0 1.5em}}.page-archive .archive-entry{margin-bottom:2em;margin-left:auto;margin-right:auto;min-width:0;padding:20px 24px;background:#fff;border-radius:8px;box-shadow:0 1px 2px #0000000d;line-height:1.4}.page-archive .entry-title{margin:.3em auto;font-size:1.1rem}.page-archive .entry-thumb{display:block;width:100%;height:auto;aspect-ratio:500/263;background-size:cover;border-radius:6px;margin:.8em 0}.page-archive .entry-description{margin:.5em 0 0;font-size:.85rem}@media(min-width:768px){.page-archive .entry-description{font-size:.9rem}}.page-archive .entry-description{color:#6b7280}.page-archive .social-buttons{display:block;margin-top:.5em}#footer{margin-top:3em;padding-top:1.5em;padding-bottom:2rem;text-align:center;font-size:.8rem;color:#9ca3af}#footer a{color:#9ca3af}#footer a:hover{color:#0969da}#footer{border-top:1px solid #e5e7eb}#footer p{margin:.4em auto}.share-buttons{margin:1.2em 0;display:flex}.share-buttons .share-button{flex:1;height:40px;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;transition:opacity .15s ease}.share-buttons .share-button:hover{opacity:.8}.share-buttons .share-button:focus-visible{outline:2px solid #0969da;outline-offset:-2px}.share-buttons .x{color:#e7e9ea;background-color:#000}.share-buttons .bluesky{background-color:#1185fe}.share-buttons .threads{background-color:#000}.share-buttons .facebook{background-color:#1778f2}.share-buttons .bookmark{background-color:#00a4de}