.series-section{background-color:var(--color-bg-alt);padding:80px 0}.series-container{max-width:1200px;margin:0 auto;padding:0 20px}.series-section .section-title{font-size:2.25rem;font-weight:700;text-align:center}.series-section .section-lead{text-align:center;margin-bottom:3rem;line-height:1.75}.series-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:2rem;gap:2rem}.series-row-center{grid-column:1/-1;display:flex;justify-content:center;gap:2rem}.series-row-center .series-card{width:calc((100% - 2rem) / 3)}.series-card{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 4px 20px rgba(0,0,0,.05);display:flex;flex-direction:column;text-decoration:none;transition:transform .3s ease,box-shadow .3s ease}.series-card,.series-card:link,.series-card:visited{color:var(--color-text,#333)}.series-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(0,0,0,.1)}.series-head{display:flex;gap:.75rem;align-items:center;margin-bottom:1rem}.series-icon{width:50px;height:50px;flex-shrink:0}.series-meta{display:flex;flex-direction:column}.series-sub{font-size:.8125rem;color:var(--color-text-light,#666);margin:0;line-height:1.4}.series-name{font-size:1.25rem;font-weight:700;color:var(--color-text,#333);margin:0}.series-desc{font-size:.9375rem;color:var(--color-text-light,#666);margin-bottom:1.5rem;line-height:1.6}.series-img{width:100%;border-radius:.5rem;margin-top:auto}@media (max-width:1024px){.series-grid{grid-template-columns:repeat(2,1fr)}.series-row-center{grid-column:auto;display:contents}.series-row-center .series-card{width:auto}}@media (max-width:768px){.series-section{padding:60px 0}.series-section .section-title{font-size:1.75rem}.series-section .section-lead{font-size:.9375rem;text-align:left}.series-grid{grid-template-columns:1fr}}