/* Quantum YiJing Version 1.9.1 — Publications & Digital Library */
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.library-v19-hero-copy,.library-v19-hero-stat{position:relative;z-index:1}.library-v19-hero h2{font-family:Manrope,sans-serif;font-size:clamp(2.45rem,5vw,5.2rem);line-height:1.02;max-width:900px;margin:14px 0 24px}.library-v19-hero-copy>p:not(.eyebrow){max-width:800px;font-size:1.12rem;line-height:1.8;color:rgba(255,255,255,.83)}
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.library-v19-framework{padding:110px 0 90px}.library-v19-framework-intro{max-width:840px;margin-bottom:40px}.library-v19-framework-intro h2{font:800 clamp(2rem,4vw,3.7rem)/1.08 Manrope,sans-serif;color:#071f52;margin:12px 0 20px}.library-v19-framework-intro>p:not(.eyebrow){color:#667690;line-height:1.8}.library-v19-framework-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.library-v19-framework-grid article{position:relative;min-height:260px;padding:34px;border:1px solid #d9e6f7;border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(17,58,115,.07)}.library-v19-framework-grid article>span{font-weight:800;color:#b57000;letter-spacing:.12em}.library-v19-framework-grid h3{font:800 1.4rem Manrope,sans-serif;color:#0a285f;margin:22px 0 14px}.library-v19-framework-grid p{color:#677791;line-height:1.75}.library-v19-framework-grid small{position:absolute;left:34px;bottom:30px;font-weight:800;color:#0b61d3}
.library-v19-author{display:grid;grid-template-columns:1.4fr .6fr;align-items:end;gap:32px;overflow:hidden;padding:54px 64px 0;border-radius:34px;background:linear-gradient(125deg,#06275f,#0b5ccb);color:#fff;box-shadow:0 26px 60px rgba(4,43,108,.2)}.library-v19-author h2{font:800 clamp(2rem,4vw,3.8rem)/1.05 Manrope,sans-serif;margin:14px 0 20px}.library-v19-author p:not(.eyebrow){max-width:800px;color:rgba(255,255,255,.8);line-height:1.8}.library-v19-author .btn{margin:26px 0 52px}.library-v19-author img{display:block;width:min(100%,390px);justify-self:center;filter:drop-shadow(0 22px 30px rgba(0,0,0,.22))}
@media(max-width:960px){.library-v19-hero{grid-template-columns:1fr;border-radius:0 0 30px 30px}.library-v19-hero-stat{max-width:500px}.library-v19-book{grid-template-columns:220px 1fr;gap:28px}.library-v19-book dl{grid-template-columns:1fr}.library-v19-author{grid-template-columns:1fr;padding:46px 42px 0}.library-v19-author img{max-height:430px;object-fit:contain}}
@media(max-width:680px){.library-v19-hero{padding-top:64px;padding-bottom:64px}.library-v19-body{padding-top:70px}.library-v19-book{grid-template-columns:1fr;padding:22px}.library-v19-cover{max-width:260px;margin:auto}.library-v19-framework-grid{grid-template-columns:1fr}.library-v19-framework-grid article{min-height:240px}.library-v19-author{padding:38px 24px 0}.library-v19-author .btn{margin-bottom:30px}}

/* Version 1.9.1 — Google Play Books publication links */
.library-v191-google{display:inline-flex;align-items:center;gap:9px}
.library-v191-google::before{content:"G";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:#fff;color:#1769d2;font-weight:900;font-size:.78rem}
.library-v191-worldwide{display:inline-flex;align-items:center;gap:8px;color:#47709f;font-weight:800;font-size:.9rem}
.library-v191-worldwide::before{content:"";width:8px;height:8px;border-radius:50%;background:#1aa260;box-shadow:0 0 0 4px rgba(26,162,96,.12)}