:root{--theme-color:#0f172a;--theme-accent:#1a6dff;--text-main:#333;--text-light:#777;--bg-main:#f3f4f5;--bg-content:#fff;--border-color:#dfdfdf;--radius:4px;--shadow:0 1px 3px #0000000d;--font-base:"Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif}body{font-family:var(--font-base);text-align:left;background-color:var(--bg-content);color:var(--text-main);margin:0;padding:0;font-size:16px;line-height:1.8}*{box-sizing:border-box}main{width:100%;max-width:1200px;margin:2rem auto;padding:0 1rem}h1,h2,h3,h4,h5,h6{color:var(--text-main);margin:0 0 1rem;font-weight:700;line-height:1.4}a{color:var(--theme-accent);text-decoration:none}a:hover{opacity:.8;text-decoration:underline}.icon-inline{vertical-align:text-bottom;width:1.2em;height:1.2em;display:inline-block}p{margin-bottom:1.5em}.box{background-color:var(--bg-content);border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden}img{max-width:100%;height:auto}figure{text-align:center;margin:1.25rem 0}@media (width<=640px){figure{margin:1rem 0}}figure img{border-radius:var(--radius);margin:0 auto;display:block}figcaption,.caption,.image-caption{color:var(--text-light);text-align:center;margin-top:.5rem;font-size:.85rem;line-height:1.5;display:block}figcaption p,.caption p,.image-caption p{font-size:inherit;color:inherit;line-height:inherit;margin:0}figcaption a,.caption a,.image-caption a{color:var(--text-light);text-decoration:underline}figcaption a:hover,.caption a:hover,.image-caption a:hover{color:var(--theme-accent)}code{color:#c7254e;word-break:break-word;background-color:#0000000d;border:1px solid #00000014;border-radius:4px;padding:.15em .45em;font-family:JetBrains Mono,Consolas,SFMono-Regular,Menlo,Monaco,Courier New,monospace;font-size:.88em}pre,.astro-code{letter-spacing:.015em;scrollbar-width:thin;scrollbar-color:#ffffff40 transparent;border:1px solid #334155;border-radius:8px;margin:1.75rem 0;padding:1.25rem 1.5rem;font-size:.92rem;line-height:1.65;position:relative;overflow-x:auto;box-shadow:0 4px 14px #0000001f;color:#f8fafc!important;background-color:#1e293b!important}pre code,.astro-code code{all:unset;font-family:JetBrains Mono,Consolas,SFMono-Regular,Menlo,Monaco,Courier New,monospace;font-size:inherit;color:inherit;line-height:inherit;white-space:pre;word-break:normal;word-spacing:normal;overflow-wrap:normal;display:block;background:0 0!important;border:none!important;border-radius:0!important;padding:0!important}pre::-webkit-scrollbar,.astro-code::-webkit-scrollbar{height:6px}pre::-webkit-scrollbar-thumb,.astro-code::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:3px}pre::-webkit-scrollbar-thumb:hover,.astro-code::-webkit-scrollbar-thumb:hover{background:#fff6}blockquote{color:var(--text-light);border-left:4px solid #ddd;margin:1.5em 0;padding:0 0 0 16px}hr{border:none;border-top:1px solid var(--border-color);margin:2rem 0}table{border-collapse:collapse;width:100%;margin:2rem 0;font-size:.9rem}th,td{border:1px solid var(--border-color);text-align:left;vertical-align:top;word-break:break-all;overflow-wrap:anywhere;padding:.6rem .8rem}table a{word-break:break-all;overflow-wrap:anywhere}th{background-color:var(--bg-main);font-size:.85rem;font-weight:700}tbody td:first-child{background-color:#fafafa;font-size:.85rem;font-weight:700}table:has(a[href*="rakuten.co.jp"]){width:100%!important;max-width:504px!important;box-shadow:none!important;background:0 0!important;border:none!important;margin:2rem auto!important;display:table!important}table:has(a[href*="rakuten.co.jp"]) table{width:100%!important;box-shadow:none!important;background:0 0!important;border:none!important;margin:0 auto!important}table:has(a[href*="rakuten.co.jp"]) th,table:has(a[href*="rakuten.co.jp"]) td{box-shadow:none!important;background:0 0!important;border:none!important;padding:0!important;font-weight:400!important}table:has(a[href*="rakuten.co.jp"]) img{background-color:#0000!important}table:has(a[href*="rakuten.co.jp"]) a{word-break:normal!important}table:has(a[href*="rakuten.co.jp"]) a div[style*="background-color:#bf0000"],table:has(a[href*="rakuten.co.jp"]) a[href*=bbtn] div{white-space:nowrap!important;word-break:keep-all!important;box-sizing:border-box!important;width:auto!important;min-width:84px!important}table:has(a[href*="rakuten.co.jp"]) br{display:none}table:has(a[href*="rakuten.co.jp"]) div[style*=border-radius]{box-sizing:border-box!important;max-width:100%!important;margin-left:auto!important;margin-right:auto!important}@media (width<=560px){table:has(a[href*="rakuten.co.jp"]) table,table:has(a[href*="rakuten.co.jp"]) table tbody,table:has(a[href*="rakuten.co.jp"]) table tr{flex-direction:column!important;align-items:center!important;width:100%!important;display:flex!important}table:has(a[href*="rakuten.co.jp"]) table td{text-align:center!important;box-sizing:border-box!important;width:100%!important;max-width:100%!important;display:block!important}table:has(a[href*="rakuten.co.jp"]) table td:first-child a{display:inline-block!important}table:has(a[href*="rakuten.co.jp"]) table td:first-child img{max-width:100%!important;height:auto!important;margin:0 auto!important}table:has(a[href*="rakuten.co.jp"]) table td:last-child p{text-align:center!important;margin:8px 0!important}table:has(a[href*="rakuten.co.jp"]) table td:last-child div{justify-content:center!important;align-items:center!important;gap:12px!important;margin:8px auto!important;display:flex!important}table:has(a[href*="rakuten.co.jp"]) table td:last-child div a{float:none!important}table:has(a[href*="rakuten.co.jp"]) table td:last-child div a:last-child div{float:none!important;width:auto!important;min-width:110px!important}}thead th{z-index:10;box-shadow:0 1px 0 var(--border-color);position:sticky;top:57px}.table-scroll-wrapper{-webkit-overflow-scrolling:touch;width:100%;margin:2rem 0;overflow-x:auto;box-shadow:inset -5px 0 5px -5px #0000001a}.table-scroll-wrapper table{margin:0}.table-scroll-hint{text-align:right;color:var(--text-light);padding-bottom:.5rem;font-size:.8rem;position:sticky;left:0}.table-fixed-left-col th:first-child,.table-fixed-left-col td:first-child{word-break:break-all;line-height:1.3}.layout-container{flex-wrap:wrap;gap:2rem;display:flex}.layout-main{flex:65%;min-width:0}.layout-sidebar{flex:30%;min-width:300px}@media (width<=800px){.layout-main,.layout-sidebar{flex:100%}}.sr-only{clip:rect(1px 1px 1px 1px);white-space:nowrap;border:0;width:1px;height:1px;margin:0;padding:0;overflow:hidden;position:absolute!important}.prose h2{border-left:5px solid var(--theme-accent);border-bottom:1px solid var(--border-color);background-color:#f7f9fa;border-radius:0 4px 4px 0;margin-top:3rem;margin-bottom:1.5rem;padding:.8rem 1rem;font-size:1.5rem}.prose h3{border-bottom:2px solid #e2e8f0;margin-top:2.5rem;margin-bottom:1.2rem;padding-bottom:.5rem;font-size:1.25rem;position:relative}.prose h3:after{content:"";background-color:var(--theme-accent);width:60px;height:2px;position:absolute;bottom:-2px;left:0}.prose h4{border-left:3px solid #cbd5e1;margin-top:2rem;margin-bottom:1rem;padding-left:.5rem;font-size:1.1rem}.prose h5{margin-top:1.5rem;margin-bottom:.8rem;font-size:1.05rem;font-weight:700}a[data-astro-cid-evkijfd6]{text-decoration:none;display:inline-block}a[data-astro-cid-evkijfd6].active{font-weight:bolder;text-decoration:underline}.search-modal[data-astro-cid-etsyzymg]{z-index:9999;justify-content:center;align-items:flex-start;padding:2.5rem 1rem;display:none;position:fixed;inset:0;overflow-y:auto}.search-modal[data-astro-cid-etsyzymg].open{display:flex}.search-backdrop[data-astro-cid-etsyzymg]{-webkit-backdrop-filter:blur(4px);background-color:#00000080;animation:.2s ease-out fadeIn;position:fixed;inset:0}.search-container[data-astro-cid-etsyzymg]{z-index:1;width:100%;max-width:680px;animation:.25s ease-out slideDown;position:relative}.search-box[data-astro-cid-etsyzymg]{background-color:var(--bg-content);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;max-height:85vh;display:flex;overflow:hidden;box-shadow:0 10px 25px -5px #00000026,0 8px 10px -6px #0000001a}.search-header[data-astro-cid-etsyzymg]{border-bottom:1px solid var(--border-color);background-color:var(--bg-content);align-items:center;gap:.75rem;padding:.75rem 1.2rem;display:flex}.search-input-icon[data-astro-cid-etsyzymg]{color:var(--text-light);flex-shrink:0;font-size:1.25rem}.search-input[data-astro-cid-etsyzymg]{color:var(--text-main);background:0 0;border:none;outline:none;flex:1;min-width:0;font-family:inherit;font-size:1.05rem}.search-input[data-astro-cid-etsyzymg]::-webkit-search-cancel-button{cursor:pointer}.search-close-btn[data-astro-cid-etsyzymg]{cursor:pointer;color:var(--text-light);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:.3rem;font-size:1.2rem;transition:background-color .15s,color .15s;display:flex}.search-close-btn[data-astro-cid-etsyzymg]:hover{background-color:var(--bg-main);color:var(--text-main)}.search-results-area[data-astro-cid-etsyzymg]{flex:1;min-height:180px;padding:.2rem 0;overflow-y:auto}.search-status[data-astro-cid-etsyzymg]{text-align:center;color:var(--text-light);padding:3rem 1.5rem;font-size:.95rem}.search-results-list[data-astro-cid-etsyzymg]{margin:0!important;padding:0!important;list-style:none!important}.search-results-list[data-astro-cid-etsyzymg] .search-result-item{border-bottom:1px solid var(--border-color);border-left:3px solid #0000;transition:all .15s}.search-results-list[data-astro-cid-etsyzymg] .search-result-item:last-child{border-bottom:none}.search-results-list[data-astro-cid-etsyzymg] .search-result-item.selected,.search-results-list[data-astro-cid-etsyzymg] .search-result-item:hover{border-left-color:var(--theme-accent);background-color:#f0f7fa}.search-results-list[data-astro-cid-etsyzymg] .search-result-link{color:inherit;align-items:center;gap:.85rem;padding:.55rem 1rem;display:flex;text-decoration:none!important}.search-results-list[data-astro-cid-etsyzymg] .search-result-thumb{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:80px;height:52px;display:flex;overflow:hidden}.search-results-list[data-astro-cid-etsyzymg] .search-result-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .2s;display:block}.search-results-list[data-astro-cid-etsyzymg] .search-result-item.selected .search-result-thumb img,.search-results-list[data-astro-cid-etsyzymg] .search-result-item:hover .search-result-thumb img{transform:scale(1.05)}.search-results-list[data-astro-cid-etsyzymg] .search-result-thumb-placeholder{color:#cbd5e1}.search-results-list[data-astro-cid-etsyzymg] .search-result-thumb-placeholder svg{width:22px!important;height:22px!important}.search-results-list[data-astro-cid-etsyzymg] .search-result-body{flex:1;min-width:0}.search-results-list[data-astro-cid-etsyzymg] .search-result-title{color:var(--text-main);letter-spacing:.01em;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 .2rem;font-size:.95rem;font-weight:700;line-height:1.4;transition:color .15s;display:-webkit-box;overflow:hidden}.search-results-list[data-astro-cid-etsyzymg] .search-result-item.selected .search-result-title,.search-results-list[data-astro-cid-etsyzymg] .search-result-item:hover .search-result-title{color:var(--theme-accent);text-decoration:underline;text-decoration-color:var(--theme-accent);text-underline-offset:3px;text-decoration-thickness:1.5px}.search-results-list[data-astro-cid-etsyzymg] .search-result-meta{align-items:center;gap:.5rem;font-size:.75rem;line-height:1;display:flex}.search-results-list[data-astro-cid-etsyzymg] .search-result-cats{flex-wrap:wrap;gap:.25rem;display:flex}.search-results-list[data-astro-cid-etsyzymg] .search-result-cat{color:#0369a1;background-color:#e0f2fe;border-radius:9999px;padding:.1rem .4rem;font-size:.7rem;font-weight:600;line-height:1.2}.search-results-list[data-astro-cid-etsyzymg] .search-result-date{color:var(--text-light)}.search-results-list[data-astro-cid-etsyzymg] .search-result-arrow{color:#94a3b8;opacity:.45;flex-shrink:0;justify-content:center;align-self:center;align-items:center;transition:all .2s;display:flex;width:16px!important;min-width:16px!important;max-width:16px!important;height:16px!important;min-height:16px!important;max-height:16px!important}.search-results-list[data-astro-cid-etsyzymg] .search-result-arrow svg{flex-shrink:0;display:block;width:16px!important;min-width:16px!important;max-width:16px!important;height:16px!important;min-height:16px!important;max-height:16px!important}.search-results-list[data-astro-cid-etsyzymg] .search-result-item.selected .search-result-arrow,.search-results-list[data-astro-cid-etsyzymg] .search-result-item:hover .search-result-arrow{color:var(--theme-accent);opacity:1;transform:translate(3px)}.search-highlight{color:inherit;background:linear-gradient(#0000 55%,#fff3cd 55%);border-radius:2px;padding:0 .1em;font-weight:700}.search-footer[data-astro-cid-etsyzymg]{background-color:var(--bg-main);border-top:1px solid var(--border-color);color:var(--text-light);justify-content:flex-end;padding:.55rem 1.2rem;font-size:.8rem;display:flex}.search-shortcuts[data-astro-cid-etsyzymg]{gap:1rem;display:flex}.search-shortcuts[data-astro-cid-etsyzymg] kbd[data-astro-cid-etsyzymg]{background-color:var(--bg-content);border:1px solid var(--border-color);border-radius:3px;margin-right:.2rem;padding:.1rem .35rem;font-size:.75rem;box-shadow:0 1px #0000001a}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (width<=640px){.search-modal[data-astro-cid-etsyzymg]{padding:1rem .5rem}.search-box[data-astro-cid-etsyzymg]{max-height:90vh}.search-results-list[data-astro-cid-etsyzymg] .search-result-link{gap:.65rem;padding:.5rem .75rem}.search-results-list[data-astro-cid-etsyzymg] .search-result-thumb{width:68px;height:45px}.search-results-list[data-astro-cid-etsyzymg] .search-result-title{font-size:.88rem}.search-results-list[data-astro-cid-etsyzymg] .search-result-arrow{display:none!important}.search-shortcuts[data-astro-cid-etsyzymg] span[data-astro-cid-etsyzymg]:not(:last-child){display:none}}.site-header[data-astro-cid-nen7h5rs]{z-index:1000;background-color:#05070f;border-bottom:1px solid #1e293b;margin:0;position:sticky;top:0;box-shadow:0 4px 16px #0006}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:.5em 1em;display:flex;position:relative}h2[data-astro-cid-nen7h5rs]{margin:0;font-size:1.4em}h2[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:#fff;text-decoration:none}.logo-box[data-astro-cid-nen7h5rs]{background:0 0;align-items:center;padding:2px 0;transition:transform .2s,filter .2s;display:flex}.logo-box[data-astro-cid-nen7h5rs]:hover{filter:drop-shadow(0 0 10px #1a6dff99);transform:translateY(-1px)}.logo-img[data-astro-cid-nen7h5rs]{width:auto;height:36px;display:block}.header-right[data-astro-cid-nen7h5rs]{align-items:center;gap:.8rem;display:flex}nav[data-astro-cid-nen7h5rs]{align-items:center;display:flex}.internal-links[data-astro-cid-nen7h5rs]{align-items:center;gap:1em;display:flex}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:#cbd5e1;padding:.5em .6em;font-size:.95em;font-weight:600;text-decoration:none;transition:color .2s}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:#fff;opacity:1}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs].active{color:#fff;border-bottom:2px solid var(--theme-accent,#1a6dff);text-decoration:none}.header-search-btn[data-astro-cid-nen7h5rs]{color:#94a3b8;cursor:pointer;background-color:#1e293b;border:1px solid #334155;border-radius:20px;align-items:center;gap:.4rem;padding:.35rem .65rem;font-family:inherit;font-size:.85rem;line-height:1;transition:all .2s;display:inline-flex}.header-search-btn[data-astro-cid-nen7h5rs]:hover{border-color:var(--theme-accent,#1a6dff);color:#fff;background-color:#0f172a}.search-btn-icon[data-astro-cid-nen7h5rs]{flex-shrink:0;font-size:1.1rem}.search-btn-kbd[data-astro-cid-nen7h5rs]{align-items:center;display:inline-flex}.search-btn-kbd[data-astro-cid-nen7h5rs] kbd[data-astro-cid-nen7h5rs]{color:#94a3b8;background-color:#0f172a;border:1px solid #334155;border-radius:3px;padding:.05rem .3rem;font-size:.7rem;box-shadow:0 1px #0000004d}.hamburger-btn[data-astro-cid-nen7h5rs]{cursor:pointer;z-index:1001;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;padding:0;display:none}.hamburger-line[data-astro-cid-nen7h5rs]{background-color:#f8fafc;width:100%;height:2px;transition:all .3s;display:block}@media (width<=720px){.hamburger-btn[data-astro-cid-nen7h5rs]{display:flex}.header-search-btn[data-astro-cid-nen7h5rs]{color:#cbd5e1;background:0 0;border:none;border-radius:50%;padding:.4rem}.header-search-btn[data-astro-cid-nen7h5rs]:hover{background-color:#1e293b}.search-btn-icon[data-astro-cid-nen7h5rs]{font-size:1.3rem}.search-btn-label[data-astro-cid-nen7h5rs],.search-btn-kbd[data-astro-cid-nen7h5rs]{display:none}nav[data-astro-cid-nen7h5rs]{background-color:#05070f;border-bottom:1px solid #1e293b;width:100%;display:none;position:absolute;top:100%;left:0;box-shadow:0 8px 16px #00000080}nav[data-astro-cid-nen7h5rs].active{display:block}.internal-links[data-astro-cid-nen7h5rs]{text-align:center;flex-direction:column;gap:0}.internal-links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:#cbd5e1;border-top:1px solid #1e293b;width:100%;padding:1rem}.internal-links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:#fff;background-color:#ffffff0d}.hamburger-btn[data-astro-cid-nen7h5rs].open .hamburger-line[data-astro-cid-nen7h5rs]:first-child{transform:translateY(8px)rotate(45deg)}.hamburger-btn[data-astro-cid-nen7h5rs].open .hamburger-line[data-astro-cid-nen7h5rs]:nth-child(2){opacity:0}.hamburger-btn[data-astro-cid-nen7h5rs].open .hamburger-line[data-astro-cid-nen7h5rs]:nth-child(3){transform:translateY(-8px)rotate(-45deg)}}footer[data-astro-cid-jo6i4kqk]{background:linear-gradient(var(--gray-gradient)) no-repeat;color:rgb(var(--gray));text-align:center;padding:2em 1em 6em}