.sr-only[data-astro-cid-gvpn4u4b]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.post[data-astro-cid-gvpn4u4b]{max-width:var(--max-w);margin:0 auto}.post__intro[data-astro-cid-gvpn4u4b]{padding:0 var(--gutter);margin-bottom:2.5rem}.post__category[data-astro-cid-gvpn4u4b]{display:inline-block;border:1px solid var(--c-text);border-radius:20px;padding:.25rem .75rem;font-size:.7rem;margin-bottom:1.25rem;color:var(--c-text);transition:all var(--transition)}.post__category[data-astro-cid-gvpn4u4b]:hover{color:var(--c-accent-ink);border-color:var(--c-accent-hover);text-decoration:none}.post__title[data-astro-cid-gvpn4u4b]{font-size:clamp(1.65rem,2.6vw,2.3rem);font-weight:700;line-height:1.4;letter-spacing:.005em}.post__meta[data-astro-cid-gvpn4u4b]{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;font-size:.8rem;color:var(--c-text-secondary);margin-top:1.25rem;font-variant-numeric:tabular-nums}.post__sep[data-astro-cid-gvpn4u4b]{color:var(--c-border)}.post__body[data-astro-cid-gvpn4u4b]{font-size:1rem;line-height:2;padding:0 var(--gutter) 1.25rem;overflow-x:hidden;counter-reset:h2-index}.post__body[data-astro-cid-gvpn4u4b] h2{counter-increment:h2-index;display:flex;align-items:baseline;gap:.85rem;font-size:1.4rem;font-weight:700;margin:4.5rem 0 1.5rem;line-height:1.5}.post__body[data-astro-cid-gvpn4u4b] h2:before{content:"N." counter(h2-index,decimal-leading-zero);flex:none;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.8rem;color:var(--c-accent-ink);background:var(--c-surface);border:1px solid var(--c-border);padding:.15rem .45rem;border-radius:2px;font-variant-numeric:tabular-nums}.post__body[data-astro-cid-gvpn4u4b] h2:first-child{margin-top:0}.post__body[data-astro-cid-gvpn4u4b] h3{font-size:1.25rem;font-weight:700;margin:3rem 0 1rem;line-height:1.5}.post__body[data-astro-cid-gvpn4u4b] h4{font-size:1.125rem;font-weight:700;margin:2rem 0 .75rem}.post__body[data-astro-cid-gvpn4u4b] p{margin-bottom:1.75rem}.post__body[data-astro-cid-gvpn4u4b] img{margin:3rem auto;border:1px solid var(--c-border)}.post__body[data-astro-cid-gvpn4u4b] a{color:var(--c-text);transition:all var(--transition)}.post__body[data-astro-cid-gvpn4u4b] p{a{color:var(--c-accent-ink);&:hover{color:var(--c-text)}}}.post__body[data-astro-cid-gvpn4u4b] a:hover{color:var(--c-accent-ink)}.post__body[data-astro-cid-gvpn4u4b] a:not(.share-btn):not(.link-card)[target=_blank]:after{content:"";display:inline-block;width:.75em;height:.75em;margin-left:.2em;vertical-align:-.1em;background-color:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27black%27 stroke-width=%272.5%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Cpath d=%27M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6%27/%3E%3Cpolyline points=%2715 3 21 3 21 9%27/%3E%3Cline x1=%2710%27 y1=%2714%27 x2=%2721%27 y2=%273%27/%3E%3C/svg%3E") no-repeat center / contain;mask:url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27black%27 stroke-width=%272.5%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Cpath d=%27M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6%27/%3E%3Cpolyline points=%2715 3 21 3 21 9%27/%3E%3Cline x1=%2710%27 y1=%2714%27 x2=%2721%27 y2=%273%27/%3E%3C/svg%3E") no-repeat center / contain}.post__body[data-astro-cid-gvpn4u4b] blockquote{border-left:4px solid var(--c-border);padding:.75rem 1.25rem;margin:1.75rem 0;color:var(--c-text-secondary);background:var(--c-surface)}.post__body[data-astro-cid-gvpn4u4b] ul,.post__body[data-astro-cid-gvpn4u4b] ol{margin:1rem 0 1.75rem;padding-left:1.5rem;a{color:var(--c-accent-ink);&:hover{color:var(--c-text)}}}.post__body[data-astro-cid-gvpn4u4b] li{margin-bottom:.1rem;line-height:1.4}.post__body[data-astro-cid-gvpn4u4b] li p{margin-bottom:0}.post__body[data-astro-cid-gvpn4u4b] pre{background:var(--c-code-bg)!important;color:var(--c-code-text)!important;padding:1.25rem;border:1px solid var(--c-border-strong);overflow-x:auto;margin:2rem 0;font-size:.85rem;line-height:1.7}.post__body[data-astro-cid-gvpn4u4b] code{font-family:SF Mono,Fira Code,Consolas,monospace;font-size:.9em}.post__body[data-astro-cid-gvpn4u4b] :not(pre)>code{background:var(--c-surface);padding:.15em .4em;font-size:.85em}.post__body[data-astro-cid-gvpn4u4b] hr{border:none;border-top:1px solid var(--c-border);margin:2.5rem 0}.post__body[data-astro-cid-gvpn4u4b] iframe{width:100%;aspect-ratio:16 / 9;height:auto;border:none;margin:1.75rem 0}.post__body[data-astro-cid-gvpn4u4b] .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0}.post__body[data-astro-cid-gvpn4u4b] table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}.post__body[data-astro-cid-gvpn4u4b] th,.post__body[data-astro-cid-gvpn4u4b] td{padding:.6rem .75rem;border-bottom:1px solid var(--c-border);text-align:left}.post__body[data-astro-cid-gvpn4u4b] th{font-weight:500;background:var(--c-surface)}.copy-btn{position:absolute;top:.5rem;right:.5rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#fff9;padding:.2rem .6rem;font-size:.75rem;cursor:pointer;transition:all var(--transition);font-family:inherit}.copy-btn:hover{background:#fff3;color:#fff}.post__share[data-astro-cid-gvpn4u4b]{display:flex;align-items:center;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--c-border)}.post__share-label[data-astro-cid-gvpn4u4b]{font-size:.8rem;font-weight:500;color:var(--c-text-secondary);letter-spacing:.04em}.post__share-buttons[data-astro-cid-gvpn4u4b]{display:flex;gap:.5rem}.share-btn[data-astro-cid-gvpn4u4b]{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:44px;padding:0 .85rem;border:1px solid var(--c-border);font-size:.8rem;font-weight:500;font-family:inherit;color:var(--c-text);background:var(--c-bg);cursor:pointer;transition:all var(--transition);text-decoration:none}.share-btn[data-astro-cid-gvpn4u4b]:hover{border-color:var(--c-accent-hover);color:var(--c-accent-ink);text-decoration:none}.post__body[data-astro-cid-gvpn4u4b] .link-card{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;margin:1.5rem 0;background:var(--c-surface);border:1px solid var(--c-border);text-decoration:none;transition:all var(--transition)}.post__body[data-astro-cid-gvpn4u4b] .link-card:after{content:"→";flex:none;color:var(--c-text-secondary);transition:color var(--transition),transform var(--transition)}.post__body[data-astro-cid-gvpn4u4b] .link-card:hover{border-color:var(--c-accent-hover);text-decoration:none}.post__body[data-astro-cid-gvpn4u4b] .link-card:hover:after{color:var(--c-accent-ink);transform:translate(3px)}.post__body[data-astro-cid-gvpn4u4b] .link-card__title{font-size:.95rem;font-weight:500;color:var(--c-text);line-height:1.4}.post__body[data-astro-cid-gvpn4u4b] .link-card:hover .link-card__title{color:var(--c-accent-ink)}.post__body[data-astro-cid-gvpn4u4b] .link-card__url{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.post__body[data-astro-cid-gvpn4u4b] .product-card{margin:2rem 0;padding:1.25rem 0 0;border-top:1px solid var(--c-border-strong);border-bottom:1px solid var(--c-border-strong)}.post__body[data-astro-cid-gvpn4u4b] .product-card__content{display:flex;align-items:flex-start;gap:1.5rem;padding-bottom:1.25rem}.post__body[data-astro-cid-gvpn4u4b] .product-card__thumb{flex-shrink:0;width:120px;height:120px;display:flex;align-items:center;justify-content:center;background:#fff}.post__body[data-astro-cid-gvpn4u4b] .product-card__thumb img{max-width:100%;max-height:100%;object-fit:contain;margin:0;border:none}.post__body[data-astro-cid-gvpn4u4b] .product-card__info{flex:1;min-width:0;display:flex;flex-direction:column;gap:.4rem}.post__body[data-astro-cid-gvpn4u4b] .product-card__title{font-size:.95rem;font-weight:500;line-height:1.5;color:var(--c-text);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.post__body[data-astro-cid-gvpn4u4b] a.product-card__title,.post__body[data-astro-cid-gvpn4u4b] a.product-card__title:hover{text-decoration:none}.post__body[data-astro-cid-gvpn4u4b] .product-card__maker{order:-1;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--c-text-secondary);margin:0}.post__body[data-astro-cid-gvpn4u4b] .product-card__maker:empty{display:none}.post__body[data-astro-cid-gvpn4u4b] .product-card__actions{display:flex;border-top:1px solid var(--c-border-strong)}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn{display:flex;flex:1;align-items:center;justify-content:space-between;min-width:0;min-height:44px;margin:0;padding:.75rem 1rem;font-size:.8rem;font-weight:500;letter-spacing:.04em;color:var(--c-text);text-decoration:none;transition:color var(--transition),background-color var(--transition)}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn+.product-card__btn{border-left:1px solid var(--c-border-strong)}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn:after{content:"→";display:inline-block;margin-left:.75rem;transition:transform var(--transition)}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn:hover{color:#fff;background:var(--c-text)}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn:hover:after{transform:translate(3px)}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn:focus-visible{outline:2px solid var(--c-accent);outline-offset:-3px}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn--rakuten-search{opacity:.85}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn--rakuten-search:hover{opacity:1}@media(max-width:640px){.post__body[data-astro-cid-gvpn4u4b] .product-card__content{gap:1rem}.post__body[data-astro-cid-gvpn4u4b] .product-card__thumb{width:90px;height:90px}}@media(max-width:420px){.post__body[data-astro-cid-gvpn4u4b] .product-card__actions{flex-direction:column}.post__body[data-astro-cid-gvpn4u4b] .product-card__btn+.product-card__btn{border-top:1px solid var(--c-border-strong);border-left:0}}.post__tags[data-astro-cid-gvpn4u4b]{display:inline-flex;flex-wrap:wrap;gap:.6rem}.tag[data-astro-cid-gvpn4u4b]{font-size:.8rem;color:var(--c-text-secondary);transition:color var(--transition)}.tag[data-astro-cid-gvpn4u4b]:before{content:"#";opacity:.6}a[data-astro-cid-gvpn4u4b].tag:hover{color:var(--c-accent-ink)}.post__breadcrumb[data-astro-cid-gvpn4u4b]{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--c-border)}.post__breadcrumb[data-astro-cid-gvpn4u4b] .breadcrumb{margin-bottom:0;padding:0 var(--gutter)}.related[data-astro-cid-gvpn4u4b]{margin-top:2.5rem;padding:1.25rem var(--gutter) 1.5rem;border-top:1px solid var(--c-border)}.related__heading[data-astro-cid-gvpn4u4b]{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--c-text-secondary);margin-bottom:.5rem}.related__list[data-astro-cid-gvpn4u4b]{list-style:none}.related__row[data-astro-cid-gvpn4u4b]{display:flex;align-items:baseline;gap:1rem;padding:.75rem .25rem;border-bottom:1px solid var(--c-border);transition:background-color .18s ease}.related__row[data-astro-cid-gvpn4u4b]:hover{background:#fff;text-decoration:none}.related__row[data-astro-cid-gvpn4u4b]:hover .related__title[data-astro-cid-gvpn4u4b]{color:var(--c-accent-ink)}.related__date[data-astro-cid-gvpn4u4b]{flex:0 0 5rem;font-size:.75rem;color:var(--c-text-secondary);font-variant-numeric:tabular-nums}.related__title[data-astro-cid-gvpn4u4b]{font-size:.9rem;line-height:1.5;transition:color var(--transition)}@media(prefers-reduced-motion:reduce){.related__row[data-astro-cid-gvpn4u4b],.related__title[data-astro-cid-gvpn4u4b]{transition:none}}@media(max-width:640px){.post__intro[data-astro-cid-gvpn4u4b]{margin-bottom:1.5rem}}