.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{text-align:center;font-size:2.25rem;font-weight:700}.series-section .section-lead{text-align:center;margin-bottom:3rem;line-height:1.75}.series-grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.series-row-center{grid-column:1/-1;justify-content:center;gap:2rem;display:flex}.series-row-center .series-card{width:calc(33.3333% - .666667rem)}.series-card{color:var(--color-text,#333);background:#fff;border-radius:1rem;flex-direction:column;padding:2rem;text-decoration:none;transition:transform .3s,box-shadow .3s;display:flex;box-shadow:0 4px 20px #0000000d}.series-card:visited,.series-card:link{color:var(--color-text,#333)}.series-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px #0000001a}.series-head{align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.series-icon{flex-shrink:0;width:50px;height:50px}.series-meta{flex-direction:column;display:flex}.series-sub{color:var(--color-text-light,#666);margin:0;font-size:.8125rem;line-height:1.4}.series-name{color:var(--color-text,#333);margin:0;font-size:1.25rem;font-weight:700}.series-desc{color:var(--color-text-light,#666);margin-bottom:1.5rem;font-size:.9375rem;line-height:1.6}.series-img{border-radius:.5rem;width:100%;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{text-align:left;font-size:.9375rem}.series-grid{grid-template-columns:1fr}}