.article-main[data-astro-cid-bvzihdzo]{max-width:760px;margin:0 auto;padding:0 1rem 4rem}.hero-image[data-astro-cid-bvzihdzo]{margin:0 -1rem}.hero-image[data-astro-cid-bvzihdzo] img[data-astro-cid-bvzihdzo]{width:100%;height:auto;border-radius:0;display:block;max-height:420px;object-fit:cover}.article-header[data-astro-cid-bvzihdzo]{padding:1.75rem 0 1.5rem;border-bottom:1px solid rgb(var(--gray-light));margin-bottom:2rem}.meta[data-astro-cid-bvzihdzo]{font-size:.78rem;color:rgb(var(--gray));margin-bottom:.75rem;display:flex;gap:1rem;align-items:center}.updated[data-astro-cid-bvzihdzo]{background:rgb(var(--gray-light));padding:.15rem .6rem;border-radius:4px}.article-header[data-astro-cid-bvzihdzo] h1[data-astro-cid-bvzihdzo]{font-size:1.6rem;line-height:1.5;margin:0 0 .75rem;color:rgb(var(--black))}.article-desc[data-astro-cid-bvzihdzo]{font-size:.9rem;color:rgb(var(--gray));margin:0;line-height:1.7}.prose[data-astro-cid-bvzihdzo]{font-size:15px;line-height:1.9;color:rgb(var(--gray-dark))}.prose[data-astro-cid-bvzihdzo] h2{font-size:1.25rem;font-weight:700;color:rgb(var(--black));border-left:5px solid var(--accent);background:linear-gradient(to right,#fdf6f8,transparent);padding:.6rem .8rem .6rem 1rem;margin:2.5rem 0 1rem;border-radius:0 4px 4px 0;line-height:1.4}.prose[data-astro-cid-bvzihdzo] h3{font-size:1.05rem;font-weight:700;color:rgb(var(--black));border-left:3px solid var(--accent-light);padding:.3rem 0 .3rem .75rem;margin:2rem 0 .75rem;line-height:1.4}.prose[data-astro-cid-bvzihdzo] h4{font-size:.95rem;font-weight:700;color:rgb(var(--black));margin:1.5rem 0 .5rem}.prose[data-astro-cid-bvzihdzo] .toc-box{background:#fdf6f8;border:1px solid var(--accent-light);border-radius:10px;padding:1.4rem 1.6rem;margin:2rem 0}.prose[data-astro-cid-bvzihdzo] .toc-title{font-size:.88rem;font-weight:700;color:var(--accent);margin:0 0 .75rem}.prose[data-astro-cid-bvzihdzo] .toc-box ol{margin:0;padding-left:1.4rem}.prose[data-astro-cid-bvzihdzo] .toc-box li{font-size:.88rem;line-height:1.9}.prose[data-astro-cid-bvzihdzo] .toc-box a{color:rgb(var(--gray-dark));text-decoration:none}.prose[data-astro-cid-bvzihdzo] .toc-box a:hover{color:var(--accent);text-decoration:underline}.prose[data-astro-cid-bvzihdzo] .product-box{background:#fafafa;border:1px solid #f0e0e5;border-radius:10px;padding:1.25rem;margin:2rem 0;display:flex;gap:1rem;align-items:flex-start}.prose[data-astro-cid-bvzihdzo] .product-box img{width:110px;height:110px;object-fit:cover;border-radius:6px;flex-shrink:0}.prose[data-astro-cid-bvzihdzo] .product-info{flex:1}.prose[data-astro-cid-bvzihdzo] .product-name{font-weight:700;font-size:.92rem;margin:0 0 .35rem;color:rgb(var(--black))}.prose[data-astro-cid-bvzihdzo] .product-price{font-size:.82rem;color:var(--accent);margin:0 0 .7rem}.prose[data-astro-cid-bvzihdzo] .buy-links{display:flex;gap:.4rem;flex-wrap:wrap}.prose[data-astro-cid-bvzihdzo] .buy-btn{display:inline-block;padding:.35rem .9rem;border-radius:4px;font-size:.78rem;font-weight:700;text-decoration:none;text-align:center}.prose[data-astro-cid-bvzihdzo] .buy-btn.rakuten{background:#bf0000;color:#fff}.prose[data-astro-cid-bvzihdzo] .buy-btn.amazon{background:#f90;color:#fff}.prose[data-astro-cid-bvzihdzo] .buy-btn.yahoo{background:#f03;color:#fff}.prose[data-astro-cid-bvzihdzo] .buy-btn:hover{opacity:.85;text-decoration:none}.prose[data-astro-cid-bvzihdzo] .cta-btn{display:block;width:fit-content;margin:1.5rem auto;background:var(--accent);color:#fff;padding:.75rem 2.2rem;border-radius:30px;font-weight:700;font-size:.92rem;text-decoration:none;text-align:center;transition:background .2s,transform .15s;box-shadow:0 2px 10px #e8738a4d}.prose[data-astro-cid-bvzihdzo] .cta-btn:hover{background:var(--accent-dark);transform:translateY(-1px);text-decoration:none}.prose[data-astro-cid-bvzihdzo] .note-box{background:#fdf6f8;border-left:4px solid var(--accent-light);border-radius:0 8px 8px 0;padding:1rem 1.25rem;margin:1.5rem 0;font-size:.9rem}.back-link-wrap[data-astro-cid-bvzihdzo]{margin-top:3rem;padding-top:2rem;border-top:1px solid rgb(var(--gray-light))}.back-link[data-astro-cid-bvzihdzo]{font-size:.88rem;color:var(--accent);text-decoration:none}.back-link[data-astro-cid-bvzihdzo]:hover{color:var(--accent-dark);text-decoration:underline}@media(max-width:600px){.article-header[data-astro-cid-bvzihdzo] h1[data-astro-cid-bvzihdzo]{font-size:1.3rem}.prose[data-astro-cid-bvzihdzo] .product-box{flex-direction:column}.prose[data-astro-cid-bvzihdzo] .product-box img{width:100%;height:auto}}