.latest-articles{margin:4rem 0;padding:2rem 0;border-top:1px solid var(--border)}.latest-articles h2{font-size:2rem;margin-bottom:2rem;color:var(--text-primary);text-align:center}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-bottom:2rem}.article-card{background:#fff;border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;transition:all .2s}.article-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1);transform:translateY(-2px)}.article-meta{font-size:.875rem;color:var(--text-secondary);margin-bottom:.75rem}.article-card h3{font-size:1.25rem;margin-bottom:1rem;line-height:1.4}.article-card h3 a{color:var(--text-primary);text-decoration:none;transition:color .2s}.article-card h3 a:hover{color:var(--primary-color)}.article-excerpt{color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.read-more{color:var(--primary-color);text-decoration:none;font-weight:500;transition:color .2s}.read-more:hover{color:var(--primary-hover);text-decoration:underline}.view-all{text-align:center;margin-top:2rem}@media (max-width:768px){.articles-grid{grid-template-columns:1fr}}.intro-section{padding:3rem 0 2rem;text-align:center}.intro-section h1{font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-primary)}.intro-text{font-size:1.125rem;line-height:1.8;color:var(--text-secondary);max-width:900px;margin:0 auto}.tool-section{margin:3rem 0}.loading{text-align:center;padding:3rem;font-size:1.125rem;color:var(--text-secondary)}.guide-section{margin:4rem 0;padding:2rem 0;border-top:1px solid var(--border)}.guide-section h2{font-size:2rem;margin-bottom:2rem;color:var(--text-primary)}.guide-content h3{font-size:1.25rem;margin:1.5rem 0 1rem;color:var(--text-primary)}.guide-content p{line-height:1.8;color:var(--text-secondary);margin-bottom:1.5rem}.seo-description{margin:4rem 0;padding:2rem;background:var(--surface);border-radius:.75rem}.seo-description h2{font-size:1.75rem;margin-bottom:1.5rem;color:var(--text-primary)}.seo-description p{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:1.5rem}@media (max-width:768px){.intro-section h1{font-size:2rem}.intro-text{font-size:1rem}.guide-section h2{font-size:1.75rem}}