:root{--primary-blue:#1e40af;--secondary-blue:#3b82f6;--light-blue:#dbeafe;--accent-orange:#f97316;--bg-white:#fff;--bg-gray:#f8fafc;--bg-card:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--text-light:#94a3b8;--border:#e2e8f0;--shadow:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--gradient:linear-gradient(135deg,var(--primary-blue),var(--secondary-blue))}[data-astro-cid-dzaffv5d]{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background:var(--bg-gray);font-family:Inter,Noto Sans JP,Hiragino Sans,ヒラギノ角ゴシック,Yu Gothic,YuGothic,Meiryo,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.6}.categories-page[data-astro-cid-dzaffv5d]{min-height:70vh}.container[data-astro-cid-dzaffv5d]{max-width:1200px;margin:0 auto;padding:0 24px}.page-header[data-astro-cid-dzaffv5d]{color:#fff;box-shadow:var(--shadow);background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:3rem;padding:2.5rem;display:flex}.page-title[data-astro-cid-dzaffv5d]{margin-bottom:.5rem;font-size:2.5rem;font-weight:700}.page-subtitle[data-astro-cid-dzaffv5d]{opacity:.9;font-size:1.1rem}.header-stats[data-astro-cid-dzaffv5d]{gap:2rem;display:flex}.stat-item[data-astro-cid-dzaffv5d]{text-align:center;backdrop-filter:blur(10px);background:#ffffff1a;border-radius:12px;padding:1rem 1.5rem}.stat-number[data-astro-cid-dzaffv5d]{color:var(--accent-orange);text-wrap:nowrap;font-size:2rem;font-weight:700;display:block}.stat-label[data-astro-cid-dzaffv5d]{opacity:.9;text-wrap:nowrap;font-size:.875rem}.categories-grid[data-astro-cid-dzaffv5d]{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-bottom:3rem;display:grid}.category-card[data-astro-cid-dzaffv5d]{background:var(--bg-white);border:1px solid var(--border);color:inherit;border-radius:16px;padding:2rem;text-decoration:none;transition:all .3s;position:relative;overflow:hidden}.category-card[data-astro-cid-dzaffv5d]:before{content:"";background:var(--gradient);height:4px;transition:transform .3s;position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.category-card[data-astro-cid-dzaffv5d]:hover{border-color:var(--secondary-blue);transform:translateY(-8px);box-shadow:0 12px 30px #00000026}.category-card[data-astro-cid-dzaffv5d]:hover:before{transform:scaleX(1)}.category-header[data-astro-cid-dzaffv5d]{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.category-icon[data-astro-cid-dzaffv5d]{font-size:3rem;line-height:1}.category-count[data-astro-cid-dzaffv5d]{background:var(--gradient);color:#fff;border-radius:20px;padding:.5rem .75rem;font-size:.875rem;font-weight:600}.category-name[data-astro-cid-dzaffv5d]{color:var(--text-primary);margin-bottom:.75rem;font-size:1.5rem;font-weight:700}.category-description[data-astro-cid-dzaffv5d]{color:var(--text-secondary);flex-grow:1;margin-bottom:1.5rem;line-height:1.6}.category-footer[data-astro-cid-dzaffv5d]{justify-content:flex-end;display:flex}.view-articles[data-astro-cid-dzaffv5d]{color:var(--secondary-blue);font-weight:500;transition:color .2s}.category-card[data-astro-cid-dzaffv5d]:hover .view-articles[data-astro-cid-dzaffv5d]{color:var(--primary-purple)}.back-to-home[data-astro-cid-dzaffv5d]{text-align:center}.btn-primary[data-astro-cid-dzaffv5d]{background:var(--gradient);color:#fff;border-radius:12px;padding:1rem 2rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary[data-astro-cid-dzaffv5d]:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.no-categories[data-astro-cid-dzaffv5d]{text-align:center;background:var(--bg-white);border:1px solid var(--border);border-radius:16px;margin-bottom:3rem;padding:4rem 2rem}.no-categories-icon[data-astro-cid-dzaffv5d]{margin-bottom:1rem;font-size:4rem}.no-categories[data-astro-cid-dzaffv5d] h3[data-astro-cid-dzaffv5d]{color:var(--text-primary);margin-bottom:.5rem;font-size:1.5rem}.no-categories[data-astro-cid-dzaffv5d] p[data-astro-cid-dzaffv5d]{color:var(--text-secondary);margin-bottom:2rem}@media (width<=768px){.page-header[data-astro-cid-dzaffv5d]{text-align:center;flex-direction:column;gap:2rem}.header-stats[data-astro-cid-dzaffv5d]{justify-content:center}.categories-grid[data-astro-cid-dzaffv5d]{grid-template-columns:1fr;gap:1.5rem}.category-card[data-astro-cid-dzaffv5d]{padding:1.5rem}.page-title[data-astro-cid-dzaffv5d]{font-size:2rem}}