/* Doxa Book Cover v5 — the object remains a book */
.library-hero{padding:46px 0 34px;background:linear-gradient(180deg,#FAF8F2,#F3F0E7);border-bottom:1px solid #E4E1D8}.library-shell{max-width:1120px;margin:0 auto;padding:0 24px}.library-hero-grid{display:grid;grid-template-columns:72px minmax(0,1fr);gap:22px;align-items:start}.library-hero-logo{width:64px;height:64px;object-fit:contain}.library-eyebrow{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#1E2A78;font-weight:700;margin:4px 0 9px}.library-hero h1{font-family:var(--font-serif);font-size:clamp(2rem,4vw,3rem);line-height:1.1;color:#1E2A78;margin:0 0 11px}.library-hero p{color:#5A5E70;line-height:1.8;margin:0;max-width:740px}.library-note{margin:24px 0 0;padding:15px 17px;border:1px solid #D0CBBE;border-left:3px solid var(--library-accent,#1E2A78);background:#fffdf8;color:#5A5E70;font-size:.82rem;line-height:1.7}.library-note strong{color:#1E2A78}.library-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:22px 0 16px;border-bottom:1px solid #E4E1D8}.library-count{font-size:.82rem;color:#5A5E70}.library-count strong{color:#1E2A78}.library-filters{display:flex;gap:7px;flex-wrap:wrap}.library-filter{border:1px solid #D0CBBE;background:#fffdf8;color:#1E2A78;border-radius:999px;padding:6px 10px;font:inherit;font-size:.7rem;cursor:pointer}.library-filter.is-active,.library-filter:hover{background:#1E2A78;color:#FAF8F2;border-color:#1E2A78}.volume-shelf{padding:28px 0 10px}.volume-shelf-head{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid #D0CBBE;padding-bottom:10px;margin-bottom:17px}.volume-shelf-head h2{font-family:var(--font-serif);font-size:1.42rem;color:#1E2A78;margin:0}.volume-shelf-head p{color:#5A5E70;font-size:.8rem;margin:0}.volume-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:28px 20px}.volume-card{height:322px;min-height:322px;position:relative;display:flex;flex-direction:column;overflow:visible;background:none;border:0;border-radius:0;transition:transform .2s ease}.volume-card:hover{transform:translateY(-4px)}.volume-ribbon{position:relative;height:218px;min-height:218px;display:flex;flex-direction:column;padding:17px 15px 14px 25px;overflow:hidden;color:#FAF8F2;background:var(--library-accent,#1E2A78);border-radius:4px 10px 10px 4px;box-shadow:inset 9px 0 0 rgba(0,0,0,.22),inset 12px 0 0 rgba(255,255,255,.08),5px 5px 0 rgba(30,42,120,.1),0 12px 24px rgba(20,22,31,.12)}.volume-ribbon::before{content:"";position:absolute;left:18px;top:0;bottom:0;width:1px;background:rgba(255,255,255,.22)}.volume-ribbon::after{content:"";position:absolute;left:0;right:0;bottom:22px;height:1px;background:rgba(255,255,255,.23)}.volume-signal{position:absolute;right:15px;top:10px;color:rgba(250,248,242,.96);font-family:var(--font-serif);font-size:1.8rem;line-height:1;font-weight:700}.volume-cover-index{font-family:var(--font-mono);font-size:.56rem;letter-spacing:.14em;opacity:.75;position:relative;z-index:1}.volume-cover-series{font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;opacity:.82;margin-top:13px;max-width:78%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative;z-index:1}.volume-cover-title{height:4.35em;min-height:4.35em;max-height:4.35em;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:9px 0 0;color:#FAF8F2;font-family:var(--font-serif);font-size:1.16rem;line-height:1.45;position:relative;z-index:1;overflow-wrap:anywhere}.volume-cover-form{margin-top:auto;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.07em;opacity:.9;position:relative;z-index:1}.volume-cover-status{position:absolute;right:13px;bottom:12px;font-size:.57rem;font-weight:700;letter-spacing:.05em;padding:3px 7px;border-radius:2px;background:rgba(255,255,255,.18);z-index:1}.volume-card[data-form="教程"] .volume-ribbon{background:linear-gradient(165deg,var(--library-accent,#1E2A78) 0 78%,#15A06A 78% 82%,var(--library-accent,#1E2A78) 82%)}.volume-card[data-form="编年"] .volume-ribbon{background:linear-gradient(90deg,var(--library-accent,#1E2A78) 0 16%,#E5C46A 16% 20%,var(--library-accent,#1E2A78) 20%)}.volume-card[data-form="专题"] .volume-ribbon{background:linear-gradient(145deg,#1E2A78 0 58%,#C99A2E 58% 63%,#1E2A78 63%)}.volume-card[data-form="课程"] .volume-ribbon{background:linear-gradient(90deg,#15A06A 0 12%,var(--library-accent,#1E2A78) 12%)}.volume-card[data-form="习题集"] .volume-ribbon{background:linear-gradient(90deg,#A86716 0 20%,var(--library-accent,#1E2A78) 20%)}.volume-card[data-form="书单"] .volume-ribbon{background:repeating-linear-gradient(90deg,var(--library-accent,#1E2A78) 0 14px,#F3F0E7 14px 16px)}.volume-card.is-draft .volume-ribbon{filter:saturate(.35);opacity:.9}.volume-card.is-draft .volume-cover-status{background:rgba(20,22,31,.45)}.volume-body{height:88px;min-height:88px;padding:9px 2px 0;display:grid;grid-template-rows:1fr auto;min-width:0}.volume-body p{height:2.9em;min-height:2.9em;max-height:2.9em;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:.76rem;line-height:1.48;color:#5A5E70;margin:0}.volume-meta{display:flex;gap:6px;align-items:center;margin:5px 0 0}.volume-chip{font-size:.61rem;color:#1E2A78;background:#EEF0F8;padding:3px 8px;border-radius:999px}.volume-foot{position:absolute;left:10px;right:10px;bottom:6px;display:flex;justify-content:space-between;align-items:center;gap:8px}.volume-number{font-family:var(--font-mono);font-size:.56rem;letter-spacing:.1em;color:#8B8F9C}.volume-open{color:#1E2A78;font-size:.71rem;font-weight:700;text-decoration:none;white-space:nowrap}.volume-open:hover{text-decoration:underline}.library-footer-note{padding:22px 0 48px;color:#5A5E70;font-size:.8rem;line-height:1.7}@media(max-width:700px){.library-shell{padding:0 18px}.library-hero-grid{grid-template-columns:1fr}.library-hero-logo{width:52px;height:52px}.volume-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}.volume-card{height:315px;min-height:315px}.volume-ribbon{height:211px;min-height:211px;padding-left:22px}.volume-cover-title{font-size:1rem}}@media(max-width:460px){.volume-grid{grid-template-columns:1fr 1fr;gap:22px 10px}.volume-card{height:292px;min-height:292px}.volume-ribbon{height:192px;min-height:192px;padding:14px 10px 11px 19px}.volume-cover-title{font-size:.9rem}.volume-body{height:82px;min-height:82px}.volume-cover-series{font-size:.55rem}}
@media(prefers-reduced-motion:reduce){.volume-card{transition:none}.volume-card:hover{transform:none}}