:root{--color-text: #2d2a26;--color-muted: #6f6a63;--color-bg: #fffdfa;--color-accent: #d68c45;--color-accent-soft: #fbf1e6;--color-border: #ece7e0;--max-width: 720px;--wide-width: 1000px}*{box-sizing:border-box}body{margin:0;color:var(--color-text);background:var(--color-bg);line-height:1.8;font-size:16px}:lang(ja){font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,Meiryo,sans-serif}:lang(zh-CN){font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif}a{color:var(--color-accent)}img{max-width:100%;height:auto}header{display:flex;align-items:center;gap:1.5rem;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border);flex-wrap:wrap}header .site-title{font-weight:700;font-size:1.1rem;color:var(--color-text);text-decoration:none}header nav{display:flex;gap:1rem;flex-wrap:wrap;font-size:.9rem}header nav a{color:var(--color-text);text-decoration:none}header nav a:hover,header nav a[aria-current=page]{color:var(--color-accent)}header .lang-switch{margin-left:auto;font-size:.85rem;color:var(--color-accent);text-decoration:none}main{max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem}main.wide{max-width:var(--wide-width)}h1{font-size:1.7rem;line-height:1.5;margin:0 0 .75rem}h2{font-size:1.25rem;margin:2.5rem 0 .75rem;padding-bottom:.35rem;border-bottom:1px solid var(--color-border)}h3{font-size:1.05rem;margin:2rem 0 .5rem}.lead{color:var(--color-muted)}.site-tagline{color:var(--color-accent);font-size:.95rem;letter-spacing:.05em;margin:0 0 1rem}.site-subtitle{font-size:1.05rem;font-weight:700;line-height:1.8;margin:0 0 2.5rem;padding:.9rem 1.1rem;border-left:4px solid var(--color-accent);background:var(--color-accent-soft);border-radius:0 8px 8px 0}@media(max-width:480px){.site-subtitle{font-size:1rem}}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;list-style:none;padding:0;margin:1.5rem 0 3rem}.category-card{display:block;padding:1.1rem 1.2rem;border:1px solid var(--color-border);border-radius:10px;background:#fff;text-decoration:none;color:var(--color-text)}.category-card:hover{border-color:var(--color-accent)}.category-card .icon{font-size:1.5rem;display:block;margin-bottom:.25rem}.category-card .name{font-weight:700}.category-card .desc{font-size:.85rem;color:var(--color-muted);margin:.35rem 0 0;line-height:1.7}.category-chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0 0 2rem;font-size:.85rem}.category-chips a{display:inline-block;padding:.3rem .8rem;border:1px solid var(--color-border);border-radius:999px;color:var(--color-text);text-decoration:none;background:#fff}.category-chips a[aria-current=page]{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent);font-weight:700}.category-badge{display:inline-block;font-size:.8rem;padding:.15rem .7rem;border-radius:999px;background:var(--color-accent-soft);color:#a8642a;text-decoration:none;margin-bottom:.75rem}.post-list{list-style:none;padding:0;margin:0}.post-list li{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--color-border)}.post-list li:last-child{border-bottom:none}.post-list .post-title{font-size:1.1rem;font-weight:700;color:var(--color-text);text-decoration:none;line-height:1.6}.post-list .post-title:hover{color:var(--color-accent)}.post-list .post-desc{font-size:.9rem;color:var(--color-muted);margin:.4rem 0 0}.post-list .post-meta{font-size:.8rem;color:var(--color-muted);margin:.3rem 0 0}.post-list .thumb{width:100%;aspect-ratio:5 / 3;object-fit:cover;object-position:center;border-radius:8px;margin-bottom:.6rem;display:block}article :is(p,ul,ol){font-size:1rem}article blockquote{margin:1.5rem 0;padding:.5rem 1rem;border-left:3px solid var(--color-accent);background:var(--color-accent-soft);color:var(--color-muted)}article table{width:100%;border-collapse:collapse;font-size:.9rem;margin:1.5rem 0}article :is(th,td){border:1px solid var(--color-border);padding:.5rem .7rem;text-align:left}article th{background:var(--color-accent-soft)}.hero-image{width:100%;border-radius:10px;margin-bottom:1.5rem}.post-dates{font-size:.85rem;color:var(--color-muted);margin:0 0 2rem}.note{font-size:.8rem;color:var(--color-muted);line-height:1.7;margin-top:2rem}.share-section{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.share-label{font-size:.85rem;font-weight:700;color:var(--color-muted);margin:0 0 .75rem}.share-buttons{display:flex;gap:.75rem;flex-wrap:wrap}.share-btn{display:inline-block;padding:.5rem 1.25rem;border-radius:8px;font-size:.85rem;font-weight:700;text-decoration:none;transition:background .2s}.share-x{background:var(--color-text);color:var(--color-bg)}.share-x:hover{background:#000;color:var(--color-bg)}.affiliate-notice{margin-top:3rem;padding:.9rem 1.1rem;border:1px solid var(--color-border);border-radius:8px;background:#fff;font-size:.85rem;color:var(--color-muted);line-height:1.7}footer{max-width:var(--wide-width);margin:0 auto;padding:2rem 1.5rem 3rem;border-top:1px solid var(--color-border);font-size:.8rem;color:var(--color-muted);line-height:1.8}footer a{color:var(--color-muted)}footer .footer-links{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:.8rem}@media(max-width:480px){header{gap:.75rem}header .lang-switch{margin-left:0}h1{font-size:1.4rem}}