.column-detail .content{color:#444;line-height:1.8}.column-detail .content h2{font-size:1.4rem;font-weight:700;color:var(--color-text);margin:2.5rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--color-primary)}.column-detail .content h3{font-size:1.15rem;font-weight:700;color:var(--color-text);margin:2rem 0 .75rem;padding-left:.75rem;border-left:4px solid var(--color-primary)}.column-detail .content h4{font-size:1rem;font-weight:700;color:var(--color-text);margin:1.5rem 0 .5rem}.column-detail .content p{margin-bottom:1.25rem}.column-detail .content ul,.column-detail .content ol{margin:1rem 0 1.5rem 1.5rem}.column-detail .content ul{list-style:none}.column-detail .content ul li{position:relative;padding-left:1rem}.column-detail .content ul li:before{content:"・";position:absolute;left:0;color:var(--color-text)}.column-detail .content ol{list-style:decimal}.column-detail .content li{margin-bottom:.5rem}.column-detail .content a{color:var(--color-primary);text-decoration:underline}.column-detail .content a:hover{opacity:.8}.column-detail .content blockquote{background:#f5f5f5;border-left:4px solid var(--color-primary);padding:1rem 1.5rem;margin:1.5rem 0;font-style:italic;color:#666}.column-detail .content img{max-width:100%;height:auto;border-radius:.5rem;margin:1.5rem 0}.column-detail .content pre{background:#2d2d2d;border-radius:.5rem;padding:1rem;overflow-x:auto;margin:1.5rem 0}.column-detail .content code{font-family:Fira Code,monospace;font-size:.9rem}.column-detail .content table{width:100%;border-collapse:collapse;margin:1.5rem 0}.column-detail .content th,.column-detail .content td{border:1px solid #ddd;padding:.75rem;text-align:left}.column-detail .content th{background:#f5f5f5;font-weight:600}.column-detail[data-astro-cid-sg6rcjue]{min-height:100vh;background:#f8f9fa}.article-header[data-astro-cid-sg6rcjue]{background:linear-gradient(135deg,var(--color-primary) 0%,#1a4a45 100%);padding:6rem 1.5rem 2rem}.header-content[data-astro-cid-sg6rcjue]{max-width:1024px;margin:0 auto}.article-category[data-astro-cid-sg6rcjue]{display:inline-block;background:#fff3;color:#fff;font-size:.8rem;padding:.3rem .8rem;border-radius:1rem;margin-bottom:.75rem}.article-title[data-astro-cid-sg6rcjue]{color:#fff;font-size:1.5rem;font-weight:700;line-height:1.4;margin-bottom:1rem}@media (min-width: 768px){.article-title[data-astro-cid-sg6rcjue]{font-size:2rem}}.article-meta[data-astro-cid-sg6rcjue]{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;color:#fffc;font-size:.85rem}.article-tags[data-astro-cid-sg6rcjue]{display:flex;gap:.5rem;flex-wrap:wrap}.tag[data-astro-cid-sg6rcjue]{font-size:.8rem;opacity:.9}.article-eyecatch[data-astro-cid-sg6rcjue]{max-width:1024px;margin:2rem auto;padding:0 1.5rem}.article-eyecatch[data-astro-cid-sg6rcjue] img[data-astro-cid-sg6rcjue]{width:100%;height:auto;display:block;border-radius:.75rem}.article-body[data-astro-cid-sg6rcjue]{max-width:1024px;margin:0 auto;padding:2rem 1.5rem 3rem}.ai-course-cta[data-astro-cid-sg6rcjue]{max-width:1024px;margin:0 auto 2rem;padding:0 1.5rem}.ai-cta-container[data-astro-cid-sg6rcjue]{display:grid;grid-template-columns:1fr;gap:2rem;background:linear-gradient(135deg,#f0f9f8,#e8f4f3);border:1px solid rgba(42,100,94,.15);border-radius:1rem;padding:2rem;box-shadow:0 4px 20px #0000000f}@media (min-width: 768px){.ai-cta-container[data-astro-cid-sg6rcjue]{grid-template-columns:1fr 340px;align-items:center}}.ai-cta-content[data-astro-cid-sg6rcjue]{order:1}.ai-cta-icon[data-astro-cid-sg6rcjue]{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--color-primary);color:#fff;border-radius:50%;margin-bottom:1rem}.ai-cta-icon[data-astro-cid-sg6rcjue] svg[data-astro-cid-sg6rcjue]{width:24px;height:24px}.ai-cta-title[data-astro-cid-sg6rcjue]{font-size:1.25rem;font-weight:700;color:var(--color-text);margin-bottom:.75rem}.ai-cta-description[data-astro-cid-sg6rcjue]{font-size:.95rem;color:#555;line-height:1.7;margin-bottom:1rem}.ai-cta-description[data-astro-cid-sg6rcjue] strong[data-astro-cid-sg6rcjue]{color:var(--color-primary);font-size:1.1em}.ai-cta-points[data-astro-cid-sg6rcjue]{list-style:none;margin:0 0 1.5rem;padding:0}.ai-cta-points[data-astro-cid-sg6rcjue] li[data-astro-cid-sg6rcjue]{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:#555;margin-bottom:.5rem}.ai-cta-points[data-astro-cid-sg6rcjue] li[data-astro-cid-sg6rcjue] svg[data-astro-cid-sg6rcjue]{width:18px;height:18px;color:var(--color-primary);flex-shrink:0}.ai-cta-button-wrap[data-astro-cid-sg6rcjue]{text-align:center}.ai-cta-button[data-astro-cid-sg6rcjue]{display:inline-flex;align-items:center;gap:.25rem;background:var(--color-primary);color:#fff;font-weight:700;font-size:.95rem;padding:.75rem 1.5rem;border-radius:.5rem;transition:transform .2s ease,box-shadow .2s ease}.ai-cta-button[data-astro-cid-sg6rcjue]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2a645e4d}.ai-cta-button[data-astro-cid-sg6rcjue] svg[data-astro-cid-sg6rcjue]{width:20px;height:20px}.ai-cta-image[data-astro-cid-sg6rcjue]{order:2}.ai-cta-image[data-astro-cid-sg6rcjue] img[data-astro-cid-sg6rcjue]{width:100%;max-width:340px;height:auto;border-radius:.75rem;box-shadow:0 4px 12px #0000001a}@media (max-width: 767px){.ai-cta-image[data-astro-cid-sg6rcjue]{order:0;text-align:center}.ai-cta-image[data-astro-cid-sg6rcjue] img[data-astro-cid-sg6rcjue]{max-width:240px}}.article-cta[data-astro-cid-sg6rcjue]{max-width:800px;margin:0 auto;padding:0 1.5rem 3rem}.cta-content[data-astro-cid-sg6rcjue]{background:linear-gradient(135deg,var(--color-primary) 0%,#1a4a45 100%);border-radius:.75rem;padding:2rem;text-align:center;color:#fff}.cta-content[data-astro-cid-sg6rcjue] h3[data-astro-cid-sg6rcjue]{font-size:1.25rem;font-weight:700;margin-bottom:.75rem}.cta-content[data-astro-cid-sg6rcjue] p[data-astro-cid-sg6rcjue]{font-size:.9rem;opacity:.9;margin-bottom:1.5rem;line-height:1.7}.cta-button[data-astro-cid-sg6rcjue]{display:inline-block;background:#fff;color:var(--color-primary);font-weight:700;padding:.75rem 2rem;border-radius:.5rem;transition:transform .2s ease,box-shadow .2s ease}.cta-button[data-astro-cid-sg6rcjue]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.related-articles[data-astro-cid-sg6rcjue]{max-width:1024px;margin:0 auto;padding:0 1.5rem 6rem}.related-articles[data-astro-cid-sg6rcjue] h2[data-astro-cid-sg6rcjue]{font-size:1.25rem;font-weight:700;color:var(--color-text);margin-bottom:1.5rem;text-align:center}.related-grid[data-astro-cid-sg6rcjue]{display:grid;grid-template-columns:repeat(1,1fr);gap:1rem}@media (min-width: 640px){.related-grid[data-astro-cid-sg6rcjue]{grid-template-columns:repeat(3,1fr)}}.related-card[data-astro-cid-sg6rcjue]{display:block;background:#fff;border-radius:.5rem;overflow:hidden;box-shadow:0 2px 8px #00000014;transition:transform .2s ease}.related-card[data-astro-cid-sg6rcjue]:hover{transform:translateY(-2px)}.related-image[data-astro-cid-sg6rcjue]{aspect-ratio:16 / 9;overflow:hidden}.related-image[data-astro-cid-sg6rcjue] img[data-astro-cid-sg6rcjue]{width:100%;height:100%;object-fit:cover}.related-content[data-astro-cid-sg6rcjue]{padding:.75rem}.related-content[data-astro-cid-sg6rcjue] h3[data-astro-cid-sg6rcjue]{font-size:.85rem;font-weight:600;color:var(--color-text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}