:root{--bg:#ffffff;--text:#000000;--card:#ffffff;--accent:#0070f3}[data-theme=dark]{--bg:#111111;--text:#eeeeee;--card:#1a1a1a;--accent:#4ea3ff}body{margin:0;font-family:system-ui,sans-serif;background:var(--bg);color:var(--text)}.wrapper,.page-content,.index-main,.list-wrapper,.markdown{max-width:900px;margin:0 auto;padding:1rem;width:100%}.hero{padding:2rem 1rem;background:var(--accent);color:#fff;border-radius:8px;margin-bottom:2rem;text-align:center}.category-grid,.cat-grid{list-style:none;padding:0;margin:0;display:grid;gap:1.2rem;grid-template-columns:1fr}.category-card,.cat-card{padding:1.2rem;border-radius:10px;background:var(--card);box-shadow:0 2px 8px rgba(0,0,0,8%);transition:.2s}.category-card:hover,.cat-card:hover{transform:translateY(-3px);box-shadow:0 4px 14px rgba(0,0,0,.12)}.page-layout,.page-layout-3col{display:block;margin-top:2rem}.page-sidebar{margin-top:2rem}.toc-box,.sidebar-box{background:var(--card);padding:1rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,8%)}.markdown h1,.markdown h2,.markdown h3{margin-top:2rem}.table-wrapper{max-width:900px;margin:1.5rem auto;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:1rem}.table-wrapper table,.markdown table{width:auto;max-width:none;border-collapse:collapse;background:var(--card);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,6%);display:table}.markdown th{background:var(--accent);color:#fff;padding:.75rem;text-align:left;font-weight:600}.markdown td{padding:.75rem;border-bottom:1px solid rgba(0,0,0,.1)}.markdown tr:nth-child(even) td{background:rgba(0,0,0,3%)}[data-theme=dark] .markdown tr:nth-child(even) td{background:rgba(255,255,255,5%)}.markdown img{max-width:100%;height:auto;display:block}.site-footer{text-align:center;padding:2rem 1rem;margin-top:3rem;color:var(--text);opacity:.7;font-size:.9rem}.site-footer a{color:var(--accent);text-decoration:none}.site-footer a:hover{text-decoration:underline}.related-header{margin-top:3rem;margin-bottom:1rem;font-size:1.6rem;font-weight:700}.related-grid{display:grid;gap:1.2rem;grid-template-columns:1fr}.related-card{background:var(--card);padding:1rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,8%);transition:.2s}.related-card:hover{transform:translateY(-3px);box-shadow:0 4px 14px rgba(0,0,0,.12)}@media(min-width:700px){.related-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1100px){.related-grid{grid-template-columns:repeat(3,1fr)}}.tag-header{margin-bottom:2rem}.tag-header h2{font-size:1.8rem;margin-bottom:.3rem}.tag-count{opacity:.7;font-size:.9rem}.tag-article-grid{display:grid;gap:1.5rem;grid-template-columns:1fr}.tag-article-card{background:var(--card);padding:1.2rem;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,8%);transition:.2s}.tag-article-card:hover{transform:translateY(-3px);box-shadow:0 4px 14px rgba(0,0,0,.12)}.tag-article-card h3{margin-top:0}@media(min-width:700px){.tag-article-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1100px){.tag-article-grid{grid-template-columns:repeat(3,1fr)}}.subcategory-header{margin-top:2rem;margin-bottom:1rem;font-size:1.4rem;font-weight:700}.subcategory-section{margin-bottom:3rem}.subcategory-title{margin-bottom:1rem;font-size:1.3rem;font-weight:700}.subcategory-grid{display:grid;gap:1.2rem;grid-template-columns:1fr}@media(min-width:700px){.subcategory-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1100px){.subcategory-grid{grid-template-columns:repeat(3,1fr)}}.toc-toggle{display:inline-block;padding:.55rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .25s ease,transform .15s ease;box-shadow:0 2px 6px rgba(0,0,0,.15)}.toc-toggle:hover{background:var(--accent);transform:translateY(-2px)}.toc-toggle:active{transform:translateY(0);background:var(--accent)}[data-theme=dark] .toc-toggle{background:var(--accent);color:#fff}[data-theme=dark] .toc-toggle:hover{background:var(--accent)}