.km-card{background:var(--km-surface);border-radius:var(--km-radius-lg);border:1px solid var(--km-border);overflow:hidden;box-shadow:var(--km-shadow);transition:box-shadow 0.2s,transform 0.2s;display:flex;flex-direction:column}.km-card:hover{box-shadow:var(--km-shadow-md);transform:translateY(-2px)}.km-card-img-wrap{display:block;overflow:hidden}.km-card-img{width:100%;height:180px;object-fit:cover;display:block;transition:transform 0.3s ease}.km-card:hover .km-card-img{transform:scale(1.04)}.km-card-body{padding:16px;display:flex;flex-direction:column;flex:1}.km-card-cat{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--km-accent);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin-bottom:8px;transition:color 0.2s}.km-card-cat:hover{color:var(--km-accent-dark)}.km-card-title{font-size:15px;font-weight:700;line-height:1.35;margin-bottom:10px;flex:1;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-card-title a{color:inherit;transition:color 0.2s}.km-card-title a:hover{color:var(--km-accent)}.km-card-excerpt{font-size:13px;color:var(--km-text-muted);line-height:1.6;margin-bottom:12px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-card-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--km-text-muted);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin-top:auto;padding-top:10px;border-top:1px solid var(--km-border)}.km-card-author{font-weight:500}.km-card-sep{opacity:.5}.km-featured{margin:48px auto;max-width:1100px}.km-featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.km-featured-card{background:var(--km-surface);border-radius:var(--km-radius-lg);border:1px solid var(--km-border);padding:20px;display:flex;flex-direction:column;transition:box-shadow 0.2s,transform 0.2s}.km-featured-card:hover{box-shadow:var(--km-shadow-md);transform:translateY(-2px)}.km-featured-card-body{display:flex;flex-direction:column;flex:1}.km-featured-card .km-card-cat{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--km-accent);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin-bottom:8px;display:inline-block;transition:color 0.2s}.km-featured-card-title{font-size:15px;font-weight:700;line-height:1.35;margin:0 0 10px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-featured-card-title a{color:inherit;transition:color 0.2s}.km-featured-card-title a:hover{color:var(--km-accent)}.km-featured-card-excerpt{font-size:13px;color:var(--km-text-muted);line-height:1.6;margin-bottom:14px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;flex:1}.km-featured-card .km-card-meta{margin-top:auto;padding-top:10px;border-top:1px solid var(--km-border);font-size:11px;color:var(--km-text-muted);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-cat-row{margin-bottom:56px;margin-top:80px;max-width:1280px;margin-left:auto;margin-right:auto;padding:0 24px}.km-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.km-cat-card{background:var(--km-surface);border-radius:var(--km-radius-lg);border:1px solid var(--km-border);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow 0.2s,transform 0.2s}.km-cat-card:hover{box-shadow:var(--km-shadow-md);transform:translateY(-2px)}.km-cat-card-img-wrap{display:block;overflow:hidden}.km-cat-card-img{width:100%;height:180px;object-fit:cover;display:block;transition:transform 0.3s ease}.km-cat-card:hover .km-cat-card-img{transform:scale(1.04)}.km-cat-card-body{padding:16px;display:flex;flex-direction:column;flex:1}.km-cat-card-title{font-size:14px;font-weight:700;line-height:1.35;margin:8px 0 10px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;flex:1}.km-cat-card-title a{color:inherit;transition:color 0.2s}.km-cat-card-title a:hover{color:var(--km-accent)}.km-premium-section{background:linear-gradient(to bottom,#3b6fa0 0%,#5a8bbf 60%,#ffffff 100%);margin-bottom:6px;padding-bottom:40px;width:100%}.km-premium-grid-wrap{width:100%;padding:60px 0}.km-premium-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.km-premium-card{background:rgba(255,255,255,.95);border-radius:var(--km-radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow 0.2s,transform 0.2s}.km-premium-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.2);transform:translateY(-2px)}.km-premium-card-img-wrap{display:block;overflow:hidden}.km-premium-card-img{width:100%;height:160px;object-fit:cover;display:block;transition:transform 0.3s ease}.km-premium-card:hover .km-premium-card-img{transform:scale(1.04)}.km-premium-card-body{padding:14px;display:flex;flex-direction:column;flex:1}.km-premium-card-title{font-size:13px;font-weight:700;line-height:1.35;margin-bottom:10px;flex:1;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-premium-card-title a{color:inherit;transition:color 0.2s}.km-premium-card-title a:hover{color:#3b6fa0}.km-premium-card .km-card-meta{border-top:1px solid rgba(0,0,0,.08)}.km-cat-top{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin-bottom:24px}.km-cat-main{background:var(--km-surface);border-radius:var(--km-radius-lg);border:1px solid var(--km-border);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow 0.2s,transform 0.2s}.km-cat-main:hover{box-shadow:var(--km-shadow-md);transform:translateY(-2px)}.km-cat-main-img-wrap{display:block;overflow:hidden}.km-cat-main-img{width:100%;height:300px;object-fit:cover;display:block;transition:transform 0.3s ease}.km-cat-main:hover .km-cat-main-img{transform:scale(1.03)}.km-cat-main-body{padding:20px;display:flex;flex-direction:column;flex:1}.km-cat-main-title{font-size:20px;font-weight:700;line-height:1.3;margin:8px 0 12px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-cat-main-title a{color:inherit;transition:color 0.2s}.km-cat-main-title a:hover{color:var(--km-accent)}.km-cat-main-excerpt{font-size:14px;color:var(--km-text-muted);line-height:1.6;margin-bottom:16px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;flex:1}.km-cat-sidebar{display:flex;flex-direction:column;gap:12px}.km-cat-side-card{background:var(--km-surface);border-radius:var(--km-radius-lg);border:1px solid var(--km-border);transition:box-shadow 0.2s,transform 0.2s;flex:1}.km-cat-side-card:hover{box-shadow:var(--km-shadow-md);transform:translateY(-2px)}.km-cat-side-card-body{padding:16px;display:flex;flex-direction:column;height:100%}.km-cat-side-title{font-size:14px;font-weight:700;line-height:1.35;margin:6px 0 10px;flex:1;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-cat-side-title a{color:inherit;transition:color 0.2s}.km-cat-side-title a:hover{color:inherit}.km-cat-side-excerpt{font-size:13px;color:var(--km-text-muted);line-height:1.5;margin-bottom:10px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.km-insights{padding:80px 0 64px;background:var(--km-bg)}.km-insights .km-section-header{justify-content:center;gap:24px;margin-bottom:40px}.km-insights .km-section-title{font-size:32px;letter-spacing:.2em}.km-insights .km-section-header::before{content:'';flex:1;height:1px;background:var(--km-border)}.km-insights .km-section-header::after{content:'';flex:1;height:1px;background:var(--km-border)}.km-insights-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}.km-insights-more{text-align:center;margin-top:40px}.km-related{padding:48px 0 64px;border-top:1px solid var(--km-border)}.km-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}@media (max-width:1024px){.km-featured-grid{grid-template-columns:repeat(2,1fr)}.km-cat-grid{grid-template-columns:repeat(2,1fr)}.km-premium-grid{grid-template-columns:repeat(2,1fr)}.km-insights-grid{grid-template-columns:repeat(2,1fr)}.km-related-grid{grid-template-columns:repeat(2,1fr)}.km-cat-top{grid-template-columns:1fr}}@media (max-width:640px){.km-featured-grid{grid-template-columns:1fr}.km-cat-grid{grid-template-columns:1fr}.km-premium-grid{grid-template-columns:1fr}.km-insights-grid{grid-template-columns:1fr}.km-related-grid{grid-template-columns:1fr}}