.library-page{min-height:calc(100vh - 160px);padding-bottom:24px}.library-hero{max-width:760px;margin:0 auto;text-align:center;padding:78px 24px 48px}.library-hero h1{font-size:clamp(36px,5vw,55px);letter-spacing:-.055em;line-height:1.05;margin:0 0 16px}.library-hero>p:last-child{max-width:650px;margin:0 auto;color:var(--muted);font-size:16px}.library-section{width:min(1080px,calc(100% - 48px));margin:0 auto;padding:0 0 64px}.library-heading{text-align:left;margin-bottom:22px}.library-heading h2{font-size:28px}.library-feature-card{padding:28px;border:1px solid #b8c4eb;border-radius:18px;background:var(--surface);box-shadow:0 18px 42px rgba(31,44,98,.09)}.library-feature-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.library-source-badge,.library-topic{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.library-source-badge{color:var(--accent)}.library-topic{color:#178b85}.library-feature-card h3{max-width:820px;font-size:clamp(24px,3vw,34px);line-height:1.12;letter-spacing:-.04em;margin:0 0 16px}.library-summary{max-width:850px;color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 13px}.library-feature-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px}.library-source-button{width:auto;text-decoration:none}.library-source-note{color:var(--muted);font-size:11px}.library-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.library-topic-card{display:flex;gap:14px;min-height:170px;padding:20px;border:1px solid var(--line);border-radius:15px;background:var(--surface);box-shadow:0 8px 24px rgba(31,44,98,.05)}.library-topic-icon{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:14px;font-size:24px;font-weight:800}.icon-blue{background:#eaf0ff;color:#425bd2}.icon-mint{background:#e2f8f5;color:#178b85}.icon-violet{background:#f0ebff;color:#7662d4}.library-topic-card h3{font-size:16px;margin:2px 0 8px}.library-topic-card p{color:var(--muted);font-size:12px;line-height:1.6;margin:0}@media(max-width:800px){.library-hub-grid{grid-template-columns:1fr}.library-hub-card{padding:20px}.library-hero{text-align:left;padding:55px 16px 34px}.library-hero>p:last-child{margin-left:0;font-size:14px}.library-section{width:calc(100% - 28px);padding-bottom:44px}.library-heading h2{font-size:23px}.library-feature-card{padding:20px}.library-feature-top{align-items:flex-start;flex-direction:column;gap:6px}.library-feature-card h3{font-size:25px}.library-summary{font-size:13px;line-height:1.65}.library-feature-actions{display:grid;gap:10px}.library-source-button{width:100%;text-align:center}.library-topic-grid{display:grid;grid-template-columns:1fr;gap:10px}.library-topic-card{min-height:0;padding:18px}}