.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.catalog-item{display:flex;flex-direction:column;min-height:300px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:0 5px 20px rgba(23,32,51,.055)}.catalog-item:hover{border-color:var(--line-strong)}.catalog-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--text-3);font-size:12px}.catalog-item h3{font-size:22px;margin:17px 0 8px}.catalog-item p{color:var(--text-2);margin:0 0 10px}.catalog-item small{display:block;color:var(--text-3);margin-bottom:20px}.catalog-item .text-link{margin-top:auto}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.topic-card{padding:28px;border-radius:var(--radius-large);background:linear-gradient(145deg,#fff,#fff8f1);border:1px solid var(--line)}.topic-card:nth-child(3n+2){background:linear-gradient(145deg,#fff,#eff6ff)}.topic-card h3{font-size:23px;margin:8px 0}.topic-card p{color:var(--text-2)}.topic-card>a{color:var(--primary);font-weight:700}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tag-row span{padding:4px 10px;background:white;border:1px solid var(--line);border-radius:var(--radius-pill);font-size:13px}.schedule-section{align-items:center}.schedule{list-style:none;padding:0;margin:0;background:white;border-radius:var(--radius-large);box-shadow:var(--shadow);overflow:hidden}.schedule li{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:17px 22px;border-bottom:1px solid var(--line)}.schedule li:last-child{border:0}.schedule strong{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--primary-soft);color:var(--gold-deep)}.schedule h3{font-size:17px;margin:0}.schedule p{font-size:14px;color:var(--text-2);margin:2px 0}.community-preview{background:linear-gradient(135deg,#fff8f1,#f7fafc)}.discussion-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.discussion-grid article{background:white;padding:24px;border-radius:var(--radius-card);border:1px solid var(--line)}.discussion-grid article>span{font-size:12px;color:var(--primary);font-weight:800}.discussion-grid h3{margin:7px 0;font-size:20px}.discussion-grid p{color:var(--text-2);margin:0 0 12px}.discussion-grid a{color:var(--primary);font-weight:700;font-size:14px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.guide-grid article{padding:22px;background:white;border-top:3px solid var(--primary);border-radius:0 0 var(--radius-card) var(--radius-card);box-shadow:var(--shadow)}.guide-grid h3{margin:0 0 7px}.guide-grid p{margin:0;color:var(--text-2);font-size:14px}@media(max-width:900px){.catalog-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.catalog-grid,.topic-grid,.discussion-grid,.guide-grid{grid-template-columns:1fr}.catalog-item{min-height:0}.schedule li{grid-template-columns:56px 1fr;padding:14px}.schedule strong{width:46px;height:46px;font-size:13px}}