.to-top[data-astro-cid-vy5be4ad]{z-index:15;right:max(.75rem, env(safe-area-inset-right));bottom:max(.75rem, calc(env(safe-area-inset-bottom) + .25rem));width:2.75rem;height:2.75rem;color:var(--sign);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;place-items:center;padding:0;transition:opacity .2s,transform .2s,visibility .2s,color .15s;display:grid;position:fixed}.to-top[data-astro-cid-vy5be4ad] svg[data-astro-cid-vy5be4ad]{fill:none;stroke:currentColor;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 1.5px #fff)drop-shadow(0 0 1.5px #fff)drop-shadow(0 0 1px #fff);width:1.9rem;height:1.9rem}.to-top[data-astro-cid-vy5be4ad]:hover{color:var(--cabin)}.to-top[data-astro-cid-vy5be4ad]:focus{outline:none}.to-top[data-astro-cid-vy5be4ad]:focus-visible{outline:3px solid var(--sign-yellow);outline-offset:0;border-radius:4px}@media (width>=64rem){.to-top[data-astro-cid-vy5be4ad]{width:3rem;height:3rem}}.to-top[data-astro-cid-vy5be4ad][data-visible=false]{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(.5rem)}@media (prefers-reduced-motion:reduce){.to-top[data-astro-cid-vy5be4ad]{transition:none}}@media print{.to-top[data-astro-cid-vy5be4ad]{display:none}}:root{--sign:#1f2a33;--sign-yellow:#f2c230;--cabin:#1e5a8c;--paper:#f4f1ea;--rule:#d5dde3;--muted:#5e6e7a;--ink:#1f2a33;--measure:40rem;--full:64rem;--font:"BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-feature-settings:"palt" 0;margin:0;font-size:1.0625rem;line-height:1.9}.wrap{max-width:calc(var(--measure) + 2.5rem);margin:0 auto;padding:0 1.25rem}.wrap--full{max-width:calc(var(--full) + 2.5rem)}.layout main{min-width:0}.layout .sidebar{border-top:2px solid var(--sign);margin-top:4rem;padding-top:2rem}@media (width>=64rem){.layout{grid-template-columns:minmax(0, var(--measure)) 17rem;justify-content:space-between;column-gap:3rem;display:grid}.layout .sidebar{border-top:0;align-self:start;max-height:calc(100vh - 2rem);margin:1.5rem -.5rem 0;padding:.5rem;position:sticky;top:1rem;overflow-y:auto}}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tag-list{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.tag-list li{margin:0}.tag{color:var(--ink);border:1px solid var(--rule);background:#fff;border-radius:999px;align-items:center;gap:.35rem;padding:.2rem .65rem;font-size:.8125rem;line-height:1.6;text-decoration:none;display:inline-flex}.tag:before{content:"#";color:var(--muted)}.tag:hover{border-color:var(--sign);color:var(--cabin)}.tag-n{color:var(--muted);font-size:.75rem}.tag-list--dark .tag{color:#fff;background:0 0;border-color:#3a4954}.tag-list--dark .tag:before{color:var(--sign-yellow)}.tag-list--dark .tag:hover{border-color:var(--sign-yellow);color:#fff}a{color:var(--cabin);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--sign-yellow);outline-offset:2px;border-radius:2px}.skip{position:absolute;left:-9999px}.skip:focus{background:var(--sign-yellow);color:var(--sign);z-index:10;padding:.5rem 1rem;top:1rem;left:1rem}.site-header{background:var(--sign);position:relative}.site-header .wrap{justify-content:space-between;align-items:center;gap:1rem;padding-top:.75rem;padding-bottom:.75rem;display:flex}.logo{color:#fff;letter-spacing:.04em;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:700;text-decoration:none;display:inline-flex}.logo-mark{width:1.4rem;height:1.4rem;fill:var(--sign-yellow);transform:rotate(45deg)}.band{background:var(--sign);color:#fff;border-top:1px solid #2e3b46;padding:2.25rem 0 2.5rem}.band h1{color:#fff;margin:0}.band-sub{color:#c9d2d9}.product-card{border:1px solid var(--rule);background:#fff;border-radius:4px;align-items:flex-start;gap:1rem;margin:1.5rem 0;padding:1rem;display:flex}.product-card .pc-img{flex:none;place-items:center;width:96px;height:96px;display:grid}.product-card img{object-fit:contain;width:96px;height:96px}.product-card .pc-body{flex:1;min-width:0}.product-card p{margin:0}.product-card .pc-name{-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:.9375rem;font-weight:700;line-height:1.6;display:-webkit-box;overflow:hidden}.product-card .pc-shop{color:var(--muted);margin-top:.2rem;font-size:.8125rem}.product-card .pc-btn{color:#fff;background:#bf0000;border-radius:3px;margin-top:.6rem;padding:.45rem 1rem;font-size:.875rem;font-weight:700;text-decoration:none;display:inline-block}.product-card .pc-btn:hover{background:#9e0000}.product-card .pc-credit{color:var(--muted);margin-top:.5rem;font-size:.6875rem}.product-card .pc-credit a{color:var(--muted)}.pr{color:var(--ink);border-left:3px solid var(--sign-yellow);margin:1.5rem 0 0;padding-left:.75rem;font-size:.875rem;line-height:1.7}.site-footer .footer-pr{margin:0 0 .5rem;font-size:.8125rem;line-height:1.7}h1,h2,h3{word-break:auto-phrase;text-wrap:pretty;font-weight:700;line-height:1.45}h1{letter-spacing:.01em;margin:1.5rem 0 .5rem;font-size:clamp(1.5rem,1.2rem + 1.4vw,2rem)}h2{border-bottom:2px solid var(--sign);margin:2.75rem 0 .75rem;padding-bottom:.4rem;font-size:1.3125rem}.body h2{position:relative}.body h2:after{content:"";background:var(--sign-yellow);width:3.5rem;height:2px;position:absolute;bottom:-2px;left:0}h3{margin:2rem 0 .5rem;font-size:1.125rem}p,ul,ol{margin:0 0 1.25rem}ul,ol{padding-left:1.4em}li+li{margin-top:.35rem}strong{background:linear-gradient(#0000 62%,#f2c23073 62%);font-weight:700}.site-footer{background:var(--sign);color:#c9d2d9;margin-top:4.5rem;font-size:.875rem}.site-footer .wrap{padding-top:1.75rem;padding-bottom:1.75rem}.site-footer nav{flex-wrap:wrap;gap:.5rem 1.5rem;margin-bottom:.75rem;display:flex}.site-footer a{color:#fff}.site-footer p{margin:0}.fig{border:1px solid var(--rule);background:#fff;border-radius:6px;margin:2rem 0;padding:1.1rem 1.2rem 1rem}.fig figcaption{gap:.15rem;margin-bottom:1rem;display:grid}.fig-kicker{letter-spacing:.06em;color:var(--cabin);font-size:.75rem;font-weight:700}.fig--diagram .fig-kicker{color:#8a6a00}.fig-title{font-size:1.0625rem;font-weight:700;line-height:1.5}.fig-sub{color:var(--muted);font-size:.8125rem;line-height:1.6}.fig-src{color:var(--muted);margin:.9rem 0 0;font-size:.75rem;line-height:1.6}.fig-table{margin-top:.5rem;font-size:.8125rem}.fig-table summary{cursor:pointer;color:var(--cabin);width:fit-content}.fig-scroll{margin-top:.5rem;overflow-x:auto}.fig-table table{border-collapse:collapse;width:100%;font-size:.8125rem;line-height:1.6}.fig-table th,.fig-table td{border-bottom:1px solid var(--rule);text-align:left;white-space:nowrap;font-variant-numeric:tabular-nums;padding:.3rem .5rem}.fig-table .n{text-align:right}.fig-table thead th{color:var(--muted);font-weight:700}.fc-cols{grid-template-columns:repeat(var(--n), 1fr);border-bottom:1px solid #9aa7b1;align-items:end;gap:2px;height:11rem;display:grid}.fc-col{flex-direction:column;justify-content:flex-end;align-items:center;min-width:0;height:100%;display:flex}.fc-bar{background:#a9c4dc;border-radius:4px 4px 0 0;width:min(70%,3.25rem);display:block}.fc-col.is-hi .fc-bar{background:var(--cabin)}.fc-v{white-space:nowrap;font-variant-numeric:tabular-nums;margin-bottom:.25rem;font-size:.75rem;font-weight:700;line-height:1.2}.fc-v.is-quiet{visibility:hidden}.fc-col:hover .fc-v.is-quiet{visibility:visible;color:var(--muted);font-weight:400}.fc-x{grid-template-columns:repeat(var(--n), 1fr);gap:2px;margin-top:.3rem;display:grid}.fc-x span{text-align:center;color:var(--muted);white-space:nowrap;font-size:.6875rem;line-height:1.3;overflow:hidden}.fc-multis{grid-template-columns:repeat(auto-fit,minmax(10.5rem,1fr));gap:1rem 1.25rem;display:grid}.fc-mt{margin:0 0 .4rem;font-size:.8125rem;font-weight:700;line-height:1.4}.fc-multi .fc-cols{height:7.5rem}.fc-multi .fc-x span{font-size:.625rem}.fc-h{gap:.45rem;display:grid}.fc-hrow{grid-template-columns:minmax(6.5rem,38%) 1fr 2.75rem;align-items:center;gap:.6rem;font-size:.8125rem;line-height:1.4;display:grid}.fc-ht{background:#eef2f5;border-radius:0 4px 4px 0;height:.75rem;overflow:hidden}.fc-ht span{background:#a9c4dc;border-radius:0 4px 4px 0;height:100%;display:block}.fc-hrow.is-hi .fc-ht span{background:var(--cabin)}.fc-hv{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.fc-line{padding-left:2.4rem}.fc-plot{border-bottom:1px solid #9aa7b1;height:11rem;position:relative}.fc-grid{border-top:1px solid #eef2f5;height:0;position:absolute;left:0;right:0}.fc-grid i{color:var(--muted);white-space:nowrap;font-size:.6875rem;font-style:normal;position:absolute;top:-.55em;right:calc(100% + .4rem)}.fc-plot svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.fc-plot polyline{fill:none;stroke:var(--cabin);stroke-width:2px;vector-effect:non-scaling-stroke;stroke-linejoin:round}.fc-dot{background:var(--cabin);border-radius:50%;width:8px;height:8px;margin:0 0 -4px -4px;position:absolute;box-shadow:0 0 0 2px #fff}.fc-dot b{white-space:nowrap;color:var(--ink);background:#ffffffd9;border-radius:2px;padding:0 .15rem;font-size:.75rem;position:absolute;bottom:.7rem;left:50%;transform:translate(-50%)}.fc-dot.is-lo b{top:.7rem;bottom:auto}.fc-line+.fc-x{padding-left:2.4rem}.fd-boxes{grid-template-columns:1.3fr 1fr;align-items:end;gap:1rem 1.5rem;display:grid}.fd-item svg{max-width:100%;height:auto;margin:0 auto .5rem;display:block}.fd-front{fill:#dce8f2;stroke:var(--cabin);stroke-width:1.5px}.fd-top{fill:#eef4f9;stroke:var(--cabin);stroke-width:1.5px;stroke-linejoin:round}.fd-side{fill:#c3d6e7;stroke:var(--cabin);stroke-width:1.5px;stroke-linejoin:round}.fd-item p{text-align:center;margin:0;line-height:1.5}.fd-label{font-size:.9375rem;font-weight:700}.fd-dims{font-variant-numeric:tabular-nums;color:var(--cabin);font-size:.9375rem;font-weight:700}.fd-note{color:var(--muted);font-size:.75rem;margin-top:.15rem!important}.fd-total{border-left:4px solid var(--sign-yellow);background:#fff7dc;margin:1rem 0 0;padding:.55rem .8rem;font-size:.875rem;line-height:1.6}@media (width<=30rem){.fd-boxes{grid-template-columns:1fr}}.fd-steps{grid-template-columns:repeat(2,1fr);gap:.6rem;margin:0;padding:0;list-style:none;display:grid}@media (width<=30rem){.fd-steps{grid-template-columns:1fr}}.fd-steps li{background:var(--paper);border-top:3px solid var(--sign);border-radius:4px;align-content:start;gap:.3rem;margin:0;padding:.8rem .85rem .9rem;font-size:.8125rem;line-height:1.6;display:grid;position:relative}.fd-steps li b{font-size:.9375rem;line-height:1.4}.fd-n{background:var(--sign);width:1.6rem;height:1.6rem;color:var(--sign-yellow);border-radius:50%;place-items:center;font-size:.8125rem;font-weight:700;display:grid}.fd-eq{flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem .5rem;display:flex}.fd-term{background:var(--paper);border-radius:4px;justify-items:center;min-width:4.5rem;padding:.5rem .7rem;line-height:1.3;display:grid}.fd-term b{font-size:.9375rem}.fd-term i{color:var(--muted);font-size:.75rem;font-style:normal}.fd-ans{background:var(--sign);color:#fff}.fd-ans i{color:var(--sign-yellow)}.fd-op{color:var(--muted);font-size:1.25rem;font-weight:700}.fd-ex{text-align:center;font-variant-numeric:tabular-nums;margin:.9rem 0 0;font-size:.9375rem}@media print{.fig-table{display:none}}
