/* PekEdu-Lib public catalog, detail and reading views */
:root{--pl-ink:#263348;--pl-muted:#6e7a8c;--pl-line:#dfe5ed;--pl-surface:#fff;--pl-soft:#f5f7fa;--pl-brand:#a12651;--pl-blue:#1769aa;--pl-green:#078348}
/* Hide the school-logo light sweep while a book reader is open. */
body:has(.pl-reader) .logo::before,body:has(.pl-reader) .logo::after{display:none!important;content:none!important;animation:none!important}
.pl-shell{box-sizing:border-box;width:min(100% - 32px,1500px);margin:0 auto;padding:20px 0 56px;color:var(--pl-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
.pl-shell *{box-sizing:border-box}

/* Catalog navigation and filter toolbar */
.pl-shell[data-pl-catalog]{display:grid;grid-template-columns:0 minmax(0,1fr);gap:0;align-items:start;padding-top:6px;transition:grid-template-columns .22s ease-out,gap .22s ease-out}
.pl-shell[data-pl-catalog].is-menu-open{grid-template-columns:190px minmax(0,1fr);gap:16px}
.pl-sidebar{position:sticky;top:16px;align-self:start;min-width:0;max-height:calc(100vh - 32px);overflow-x:hidden;overflow-y:auto;background:var(--pl-surface);border:1px solid var(--pl-line);border-radius:8px;opacity:0;transform:translateX(-8px);pointer-events:none;transition:opacity .22s ease,transform .32s cubic-bezier(.22,.68,.24,1);scrollbar-width:none;-ms-overflow-style:none}
.pl-sidebar::-webkit-scrollbar{display:none;width:0;height:0}
.pl-shell.is-menu-open .pl-sidebar{opacity:1;transform:none;pointer-events:auto}
.pl-shell[data-pl-catalog].is-menu-restored,.pl-shell[data-pl-catalog].is-menu-restored .pl-sidebar{transition:none!important;animation:none!important}
#pl-category-menu>.pl-sidebar-heading,#pl-category-menu>.pl-sidebar-heading:link,#pl-category-menu>.pl-sidebar-heading:visited{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-bottom:1px solid #edf0f4;background:var(--pl-surface);color:var(--pl-brand)!important;font-size:15px;font-weight:500;text-transform:uppercase;text-decoration:none!important;white-space:nowrap;transition:color .16s ease}
#pl-category-menu>.pl-sidebar-heading svg{display:block;width:16px;height:16px;flex:0 0 16px}
#pl-category-menu>.pl-sidebar-heading svg path{stroke:currentColor!important}
.pl-sidebar-heading:before,.pl-sidebar-heading:after{content:"";height:1px;flex:1;background:var(--pl-brand)}
#pl-category-menu>.pl-sidebar-heading:hover{color:var(--pl-blue)!important;text-decoration:none!important}
#pl-category-menu>.pl-sidebar-heading:hover:before,#pl-category-menu>.pl-sidebar-heading:hover:after{background:var(--pl-blue)}
.pl-sidebar nav ul{list-style:none;margin:0;padding:7px}
.pl-sidebar nav li{margin:2px 0}
.pl-sidebar .pl-root-link{display:flex;align-items:center;gap:9px;min-width:0;width:100%;padding:8px 9px;border-radius:4px;color:#657184!important;font-size:13px;font-weight:400!important;line-height:1.4;text-decoration:none!important;white-space:nowrap;overflow:hidden}
.pl-root-link:before{content:"";width:5px;height:5px;flex:0 0 5px;border-radius:50%;background:#22b77a;box-shadow:0 0 5px #22b77a70}
.pl-root-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-sidebar .pl-root-link:hover,.pl-sidebar .pl-root-link.is-active{background:#f0f5fb;color:#40536d!important}
.pl-all-link{width:auto!important;margin:7px 7px 0;background:#f6f8fb}
.pl-main{min-width:0}
.pl-toolbar{position:sticky;top:8px;z-index:20;display:flex;align-items:center;gap:8px;flex-wrap:wrap;width:100%;margin:0 0 20px;padding:8px;background:var(--pl-surface);border:1px solid var(--pl-line);border-radius:8px;box-shadow:0 2px 8px #1d2b4308}
.pl-menu-toggle{width:40px;height:40px;flex:0 0 40px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0;border:1px solid #e7c6d1;border-radius:6px;background:#fff;color:var(--pl-brand);cursor:pointer;transition:background .16s ease,border-color .16s ease}
.pl-menu-toggle:hover,.pl-shell.is-menu-open .pl-menu-toggle{background:#fff6f9;border-color:var(--pl-brand)}
.pl-menu-toggle span{display:block!important;width:18px!important;height:2px!important;flex:0 0 2px;background:var(--pl-brand)!important;border-radius:2px;opacity:1!important;transform:none!important}
.pl-search-input{height:40px;min-width:180px;max-width:none;flex:2 1 270px;padding:0 12px;border:1px solid var(--pl-line);border-radius:6px;outline:0;color:var(--pl-ink);font:inherit;font-size:14px}
.pl-search-input:focus{border-color:#78a8d5;box-shadow:0 0 0 3px #1769aa18}
.pl-cascade-filter{display:flex;min-width:140px;flex:1 1 170px;margin:0}
.pl-cascade-filter span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.pl-cascade-filter select{width:100%;height:40px;padding:0 10px;border:1px solid var(--pl-line);border-radius:6px;background:#fff;color:#58677c;font:inherit;font-size:14px;font-weight:400!important}
.pl-toolbar-actions{display:flex;align-items:center;gap:7px;flex:0 0 auto;white-space:nowrap}
.pl-search-button,.pl-reset-button{height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;cursor:pointer;text-decoration:none!important}
.pl-search-button{width:40px;flex:0 0 40px;padding:0;border:0;background:transparent;transition:transform .12s ease,filter .12s ease}
.pl-search-button img{display:block;width:40px;height:40px;object-fit:contain}
.pl-search-button:active{transform:translateY(2px) scale(.96);filter:brightness(.88)}
.pl-toolbar-actions a.pl-reset-button,.pl-toolbar-actions a.pl-reset-button:visited{gap:5px;min-width:82px;padding:0 10px;border:1px solid #cdded2;background:#fff;color:var(--pl-green)!important;font-size:13px;font-weight:650;line-height:1}
.pl-reset-button svg{width:15px;height:15px;flex:0 0 15px;fill:currentColor}
.pl-toolbar-actions a.pl-reset-button:hover{background:#f5faf6;border-color:#9ec5ad}

/* Book cards and incremental loading */
.pl-books{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch;gap:23px 17px}
.pl-shell.is-menu-open .pl-books{grid-template-columns:repeat(3,minmax(0,1fr))}
.pl-book{position:relative;z-index:0;isolation:isolate;display:block;min-width:0;padding:0;color:inherit;text-decoration:none!important;outline:none}
.pl-book:before{content:"";position:absolute;z-index:-1;inset:-6px;border:1px solid #b9d1f2;background:#e8f1ff;box-shadow:0 7px 20px rgba(34,94,170,.16);opacity:0;transform:scale(.94) translateY(3px);transform-origin:center;transition:transform .24s cubic-bezier(.2,.8,.2,1),opacity .18s ease;pointer-events:none}
.pl-book:hover,.pl-book:focus-visible{z-index:2;text-decoration:none!important}
.pl-book:hover:before,.pl-book:focus-visible:before{opacity:1;transform:scale(1) translateY(0)}
.pl-cover{position:relative;display:block;width:100%;height:auto;aspect-ratio:5/7;overflow:hidden;background:#eef0f3;box-shadow:0 4px 12px #1e2b3d18}
.pl-cover img{position:absolute;inset:0;display:block;width:100%;height:100%;max-height:none}
.pl-cover .pl-cover-backdrop{z-index:0;object-fit:cover;object-position:center;filter:blur(9px) saturate(.8);transform:scale(1.08);opacity:.18}
.pl-cover .pl-cover-image{z-index:1;object-fit:fill;object-position:center;background:transparent}
.pl-cover-read{position:absolute;z-index:3;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(5,18,32,.46);opacity:0;visibility:hidden;transition:opacity .18s ease,visibility .18s ease;pointer-events:none}
.pl-cover-read>span{display:inline-flex;align-items:center;justify-content:center;min-width:108px;padding:8px 22px;border-radius:999px;background:#1746c3;color:#fff;font-size:14px;font-weight:600;line-height:1.2;box-shadow:0 3px 12px rgba(0,0,0,.18);transform:translateY(5px) scale(.97);transition:transform .2s cubic-bezier(.2,.8,.2,1)}
.pl-cover:hover .pl-cover-read,.pl-book:focus-visible .pl-cover-read{opacity:1;visibility:visible}
.pl-cover:hover .pl-cover-read>span,.pl-book:focus-visible .pl-cover-read>span{transform:translateY(0) scale(1)}
.pl-cover-fallback{height:100%;padding:18px 14px;background:linear-gradient(145deg,#9d4772,#485789);color:#fff;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.pl-cover-fallback span{font-size:10px;letter-spacing:2px}
.pl-cover-fallback strong{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;font-size:19px;line-height:1.3}
.pl-book-name{position:relative;margin:9px 0 4px;color:#1557a8;font-size:14px;font-weight:600;line-height:1.35}
.pl-book-meta{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:3px 9px;min-height:16px;margin:0;color:#6e7889;font-size:11px;line-height:1.4}
.pl-book-meta-item{display:inline-flex;align-items:center;gap:4px;min-width:0}
.pl-book-meta-item svg{width:12px;height:12px;flex:0 0 12px;fill:none;stroke:var(--pl-brand);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.pl-book-meta-separator{color:#aeb7c3}
.pl-cover-fallback--epub{position:relative;isolation:isolate;display:grid;grid-template-rows:42px minmax(0,1fr) auto;gap:0;height:100%;padding:11px 14px 13px;overflow:hidden;background:linear-gradient(148deg,var(--pl-cover-a),var(--pl-cover-b) 56%,var(--pl-cover-c));color:var(--pl-cover-ink,#fff);text-align:center}
.pl-cover-fallback--epub:before{position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 18% 20%,rgba(255,255,255,.27),transparent 37%),radial-gradient(ellipse at 91% 79%,var(--pl-cover-glow,rgba(255,255,255,.2)),transparent 43%);content:""}
.pl-cover-fallback--epub:after{position:absolute;z-index:0;inset:0;border:1px solid rgba(255,255,255,.28);background-image:var(--pl-cover-pattern,repeating-linear-gradient(135deg,transparent 0 25px,rgba(255,255,255,.035) 26px 27px,transparent 28px 52px));background-position:center;background-repeat:repeat;background-size:var(--pl-cover-pattern-size,auto);content:"";pointer-events:none}
.pl-cover-fallback--epub.palette-1{--pl-cover-a:#763a54;--pl-cover-b:#b85d68;--pl-cover-c:#e0a568;--pl-cover-glow:#ffe4a844}
.pl-cover-fallback--epub.palette-2{--pl-cover-a:#173c66;--pl-cover-b:#277ca0;--pl-cover-c:#47b6b0;--pl-cover-glow:#9cf2e555}
.pl-cover-fallback--epub.palette-3{--pl-cover-a:#285c4b;--pl-cover-b:#47956e;--pl-cover-c:#788943;--pl-cover-glow:#e5f49b55}
.pl-cover-fallback--epub.palette-4{--pl-cover-a:#49376e;--pl-cover-b:#805b91;--pl-cover-c:#d17c8d;--pl-cover-glow:#f8bfdb55}
.pl-cover-fallback--epub.palette-5{--pl-cover-a:#263f65;--pl-cover-b:#3f7890;--pl-cover-c:#c08c56;--pl-cover-glow:#ffe0a955}
.pl-cover-fallback--epub.palette-6{--pl-cover-a:#176c69;--pl-cover-b:#39a59b;--pl-cover-c:#d1bc70;--pl-cover-glow:#d0ffdb55}
.pl-cover-fallback--epub.palette-7{--pl-cover-a:#633d66;--pl-cover-b:#a45079;--pl-cover-c:#ea9568;--pl-cover-glow:#ffc3a455}
.pl-cover-fallback--epub.palette-8{--pl-cover-a:#175d7d;--pl-cover-b:#2b9caa;--pl-cover-c:#397f72;--pl-cover-glow:#d6ffe255}
.pl-cover-fallback--epub.palette-9{--pl-cover-a:#264b83;--pl-cover-b:#4e75ae;--pl-cover-c:#78883b;--pl-cover-glow:#e7ffac55}
.pl-cover-fallback--epub.palette-10{--pl-cover-a:#6b3746;--pl-cover-b:#b9585b;--pl-cover-c:#d99270;--pl-cover-glow:#ffd0b255}
.pl-cover-fallback--epub.palette-11{--pl-cover-a:#34465d;--pl-cover-b:#577b88;--pl-cover-c:#d2a45d;--pl-cover-glow:#ffeab155}
.pl-cover-fallback--epub.palette-12{--pl-cover-a:#164c54;--pl-cover-b:#23877f;--pl-cover-c:#467c55;--pl-cover-glow:#bdffd455}
.pl-cover-fallback--epub.ornament-1{--pl-cover-pattern:radial-gradient(circle,rgba(255,255,255,.13) 1px,transparent 1.7px);--pl-cover-pattern-size:18px 18px}
.pl-cover-fallback--epub.ornament-2{--pl-cover-pattern:repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 1px,transparent 1px 18px),repeating-linear-gradient(-45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 18px)}
.pl-cover-fallback--epub.ornament-3{--pl-cover-pattern:repeating-linear-gradient(60deg,rgba(255,255,255,.075) 0 1px,transparent 1px 25px),repeating-linear-gradient(-60deg,rgba(255,255,255,.075) 0 1px,transparent 1px 25px)}
.pl-cover-fallback--epub.ornament-4{--pl-cover-pattern:radial-gradient(ellipse at 50% 50%,transparent 0 35%,rgba(255,255,255,.1) 36% 37%,transparent 38% 58%,rgba(255,255,255,.07) 59% 60%,transparent 61%)}
.pl-cover-fallback--epub.ornament-5{--pl-cover-pattern:repeating-linear-gradient(0deg,rgba(255,255,255,.07) 0 1px,transparent 1px 22px),repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 22px)}
.pl-cover-fallback--epub.ornament-6{--pl-cover-pattern:radial-gradient(circle at 50% 50%,transparent 0 23%,rgba(255,255,255,.1) 24% 25%,transparent 26% 46%,rgba(255,255,255,.07) 47% 48%,transparent 49%)}
.pl-cover-fallback--epub.ornament-7{--pl-cover-pattern:repeating-linear-gradient(125deg,rgba(255,255,255,.09) 0 2px,transparent 2px 30px)}
.pl-cover-fallback--epub.ornament-8{--pl-cover-pattern:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);--pl-cover-pattern-size:28px 28px,28px 28px}
.pl-cover-fallback--epub.ornament-9{--pl-cover-pattern:radial-gradient(ellipse at 15% 85%,rgba(255,255,255,.14) 0 1.5%,transparent 1.8% 100%),radial-gradient(ellipse at 85% 15%,rgba(255,255,255,.12) 0 1.5%,transparent 1.8% 100%),repeating-linear-gradient(150deg,transparent 0 24px,rgba(255,255,255,.055) 25px 26px,transparent 27px 50px)}
.pl-cover-fallback--epub.ornament-10{--pl-cover-pattern:radial-gradient(circle at 50% 50%,rgba(255,255,255,.12) 0 1px,transparent 2px);--pl-cover-pattern-size:26px 26px}
.pl-cover-fallback--epub.ornament-11{--pl-cover-pattern:repeating-linear-gradient(30deg,rgba(255,255,255,.07) 0 1px,transparent 1px 16px),repeating-linear-gradient(150deg,rgba(255,255,255,.055) 0 1px,transparent 1px 27px)}
.pl-cover-fallback--epub.ornament-12{--pl-cover-pattern:radial-gradient(ellipse at 50% 0%,rgba(255,255,255,.14),transparent 58%),repeating-linear-gradient(90deg,transparent 0 20px,rgba(255,255,255,.055) 21px 22px,transparent 23px 42px)}
.pl-cover-art{position:absolute;z-index:1;inset:16% 2% 17%;display:grid;place-items:center;color:rgba(255,255,255,.68);opacity:.7;pointer-events:none}
.pl-cover-art svg{display:block;width:min(96%,250px);height:100%;max-height:144px;overflow:visible;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 8px 14px rgba(8,20,38,.13))}
.pl-cover-brand{position:absolute;z-index:2;top:11px;left:50%;display:grid;place-items:center;width:37px;height:37px;margin:0;padding:3px;border:1px solid rgba(255,255,255,.72);border-radius:11px;background:rgba(255,255,255,.92);box-shadow:0 4px 13px rgba(12,26,39,.16);text-align:center;transform:translateX(-50%)}
.pl-cover-brand img{display:block;width:100%;height:100%;margin-inline:auto;object-fit:contain}
.pl-cover-fallback-title{position:absolute;z-index:2;top:50%;left:50%;display:grid;place-items:center;justify-items:center;width:calc(100% - 28px);min-height:0;margin:0;padding:0 2px;text-align:center;transform:translate(-50%,-50%)}
.pl-cover-fallback--epub .pl-cover-fallback-title strong{display:-webkit-box;width:100%;max-height:5.1em;margin-inline:auto;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:4;color:#fff;font-family:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;font-size:clamp(15px,1.45vw,21px);font-weight:700;letter-spacing:-.025em;line-height:1.17;text-align:center;text-shadow:0 2px 12px rgba(11,21,38,.3);overflow-wrap:anywhere}
.pl-cover-author{position:absolute;z-index:2;right:14px;bottom:11px;left:14px;display:-webkit-box;max-height:2.8em;overflow:hidden;padding:7px 2px 0;border-top:1px solid rgba(255,255,255,.45);color:rgba(255,255,255,.94);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:10px;font-style:normal;font-weight:550;letter-spacing:.015em;line-height:1.35;text-align:center;text-overflow:ellipsis;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow-wrap:anywhere}
.pl-book-info-cover--epub{border:0;background:transparent}
.pl-book-info-cover--epub .pl-cover-fallback--epub{grid-template-rows:25px minmax(0,1fr) auto;padding:5px 6px 6px;border-radius:4px}
.pl-book-info-cover--epub .pl-cover-brand{top:5px;width:22px;height:22px;padding:2px;border-radius:6px}
.pl-book-info-cover--epub .pl-cover-art{inset:15% 0 17%}
.pl-book-info-cover--epub .pl-cover-fallback--epub .pl-cover-fallback-title strong{font-size:8px;letter-spacing:0;line-height:1.14}
.pl-book-info-cover--epub .pl-cover-author{right:6px;bottom:5px;left:6px;max-height:2.7em;padding-top:3px;font-size:6px;line-height:1.2}
.pl-empty{grid-column:1/-1;padding:24px;background:#fff;border:1px solid var(--pl-line);border-radius:7px;color:var(--pl-muted)}
.pl-home{display:flex;flex-direction:column;gap:17px}
.pl-home-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 23px;background:linear-gradient(118deg,#fff 0%,#f6f9ff 62%,#eef5ff 100%);border:1px solid #dce6f3;border-radius:10px;box-shadow:0 3px 13px #243d6108}
.pl-home-kicker{display:block;margin-bottom:5px;color:#a12651;font-size:10px;font-weight:700;letter-spacing:1.5px}
.pl-home-intro h1{margin:0;color:#263348;font-size:clamp(21px,2.2vw,28px);font-weight:700;letter-spacing:-.35px;line-height:1.25}
.pl-home-intro p{margin:5px 0 0;color:#748196;font-size:13px;line-height:1.5}
.pl-home-all{display:inline-flex;flex:0 0 auto;align-items:center;gap:9px;padding:10px 14px;border:1px solid #d3dfed;border-radius:7px;background:#fff;color:#1769aa!important;font-size:13px;font-weight:650;text-decoration:none!important;transition:background .16s ease,border-color .16s ease,transform .16s ease}
.pl-home-all:hover{border-color:#9fb8d8;background:#f8fbff;transform:translateY(-1px)}
.pl-home-all span,.pl-home-section-head a span{font-size:17px;line-height:1}
.pl-home-section{--pl-home-accent:#58cc02;min-width:0;padding:9px 12px 7px;background:#fff;border:1px solid #e1e7ef;border-radius:9px;box-shadow:0 3px 12px #243d6108;content-visibility:auto;contain-intrinsic-size:auto 470px}
.pl-home-section:nth-of-type(7n + 1){--pl-home-accent:#58cc02}
.pl-home-section:nth-of-type(7n + 2){--pl-home-accent:#00a887}
.pl-home-section:nth-of-type(7n + 3){--pl-home-accent:#1cb6f4}
.pl-home-section:nth-of-type(7n + 4){--pl-home-accent:#ff78c4}
.pl-home-section:nth-of-type(7n + 5){--pl-home-accent:#ffa919}
.pl-home-section:nth-of-type(7n + 6){--pl-home-accent:#ce78f6}
.pl-home-section:nth-of-type(7n){--pl-home-accent:#00a887}
.pl-home-section-head{display:flex;min-height:29px;align-items:center;justify-content:space-between;gap:12px;margin:0 3px 6px;padding:3px 6px 7px;border-bottom:1px solid color-mix(in srgb,var(--pl-home-accent) 16%,#edf0f4);background:transparent}
.pl-home-section-head h2{display:flex;min-width:0;align-items:center;gap:8px;margin:0;color:var(--pl-home-accent);font-family:Nunito,"Avenir Next","Trebuchet MS","Segoe UI",sans-serif;font-size:16px;font-weight:500;letter-spacing:-.12px;line-height:1.25;text-transform:uppercase}
.pl-home-section-head h2:before{content:"";width:4px;height:16px;flex:0 0 4px;border-radius:999px;background:var(--pl-home-accent)}
.pl-home-section-head a{position:relative;z-index:1;display:inline-flex;min-height:26px;flex:0 0 auto;align-items:center;gap:5px;padding:3px 9px;border:1px solid #cfe8f5;border-radius:999px;background:#f4fbff;color:#087eb5!important;font-family:Nunito,"Avenir Next","Trebuchet MS","Segoe UI",sans-serif;font-size:11px;font-weight:600;text-decoration:none!important;white-space:nowrap;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}
.pl-home-section-head a:hover{border-color:#8ccde9;background:#eaf7ff;color:#0873a5!important;text-decoration:none!important;transform:translateX(2px)}
.pl-home-section-head a span{color:#087eb5;font-size:15px;line-height:1}
.pl-home-carousel{position:relative;display:block;min-width:0}
.pl-home-track{display:flex;min-width:0;gap:16px;padding:4px 0 16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-padding-inline:0;scroll-behavior:auto;scrollbar-width:none}
.pl-home-section.is-pl-looping .pl-home-track{scroll-behavior:auto;scroll-snap-type:none}
.pl-home-track::-webkit-scrollbar{display:none}
.pl-home-track>.pl-book{flex:0 0 calc((100% - 64px)/5);width:calc((100% - 64px)/5);scroll-snap-align:start}
.pl-shell.is-menu-open .pl-home-track>.pl-book{flex-basis:calc((100% - 48px)/4);width:calc((100% - 48px)/4)}
.pl-home-track>.pl-book:before{inset:-4px}
.pl-home-track .pl-cover{border-radius:3px}
.pl-home-track .pl-book-name{display:-webkit-box;min-height:2.7em;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.pl-home-arrow{position:absolute;top:39%;z-index:4;display:flex;width:24px;height:54px;align-items:center;justify-content:center;padding:0;border:0;border-radius:0;background:transparent;color:rgba(255,255,255,.96);font-size:42px;font-family:Arial,sans-serif;font-weight:300;line-height:1;text-shadow:0 1px 5px rgba(12,25,42,.82);box-shadow:none;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(-50%) scale(.94);transition:opacity .18s ease,transform .18s ease}
.pl-home-arrow[data-pl-carousel-prev]{left:6px}
.pl-home-arrow[data-pl-carousel-next]{right:6px}
.pl-home-carousel:hover .pl-home-arrow:not(:disabled),.pl-home-carousel:focus-within .pl-home-arrow:not(:disabled){opacity:.72;pointer-events:auto;transform:translateY(-50%) scale(1)}
.pl-home-arrow:hover:not(:disabled){opacity:1;transform:translateY(-50%) scale(1.1)}
.pl-home-arrow:focus-visible{outline:2px solid #8ccde9;outline-offset:2px}
.pl-home-arrow:disabled{opacity:0!important;pointer-events:none;cursor:default;box-shadow:none}
.pl-home-arrow span{display:block;margin-top:-3px}
.pl-home-empty{padding:22px;background:#fff;border:1px dashed #cfd9e6;border-radius:8px;color:#69788d;font-size:14px;line-height:1.6}
.pl-home-more{display:flex;flex-direction:column;align-items:center;gap:9px;margin:26px 0 0;padding:20px 0 6px;border-top:1px solid var(--pl-line)}
.pl-home-more button{min-width:190px;padding:11px 20px;border:1px solid #cbdcf0;border-radius:8px;background:linear-gradient(180deg,#fff,#f5f9ff);color:#1769aa;font:inherit;font-size:14px;font-weight:650;cursor:pointer;box-shadow:0 2px 8px rgba(31,65,108,.06);transition:background .15s ease,border-color .15s ease,transform .12s ease,box-shadow .15s ease}
.pl-home-more button:hover{border-color:#9bbde0;background:#eff6ff;box-shadow:0 4px 12px rgba(31,65,108,.1)}
.pl-home-more button:active{transform:translateY(1px)}
.pl-home-more button:disabled{opacity:.68;cursor:wait}
.pl-home-more-status{color:#81899a;font-size:12px}
.pl-load-more{display:flex;flex-direction:column;align-items:center;gap:8px;margin:30px 0 0;padding-top:18px;border-top:1px solid var(--pl-line)}
.pl-load-more button{min-width:200px;padding:11px 20px;border:0;border-radius:7px;background:#2672e9;color:#fff;font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,transform .12s ease}
.pl-load-more button:hover{background:#1763d7}
.pl-load-more button:active{transform:translateY(2px)}
.pl-load-more button:disabled{opacity:.7;cursor:wait}
.pl-load-more-status{color:#81899a;font-size:12px}

/* Book details */
.pl-back{display:inline-flex;align-items:center;gap:7px;margin:0 0 18px;color:var(--pl-brand);font-size:14px;text-decoration:none}
.pl-back:hover{text-decoration:underline}
.pl-detail{display:grid;grid-template-columns:minmax(220px,330px) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start;padding:clamp(18px,3vw,36px);background:#fff;border:1px solid var(--pl-line);border-radius:9px;box-shadow:0 5px 20px #1e2b3d0a}
.pl-detail-cover{width:100%;aspect-ratio:2/3;overflow:hidden;background:#f0f2f5;box-shadow:0 5px 18px #1e2b3d1c}
.pl-detail-cover img{display:block;width:100%;height:100%;object-fit:contain}
.pl-detail h1{margin:8px 0 12px;color:var(--pl-ink);font-size:clamp(25px,3vw,38px);font-weight:650;letter-spacing:-.5px;line-height:1.2}
.pl-eyebrow{color:var(--pl-brand);font-size:10px;font-weight:650;letter-spacing:1.7px}
.pl-detail-author{margin-bottom:16px;color:#657184;font-size:15px}
.pl-detail-facts{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 16px}
.pl-detail-fact{display:inline-flex;align-items:center;padding:6px 10px;border:1px solid #e5eaf0;border-radius:5px;background:#f8fafc;color:#526176;font-size:12px;line-height:1.3}
.pl-description{max-width:740px;color:#536074;font-size:14px;line-height:1.7;white-space:pre-wrap}
.pl-description-heading{margin:18px 0 6px;font-size:15px;font-weight:650}
.pl-cta{display:inline-flex;align-items:center;gap:9px;margin:8px 0 14px;padding:11px 16px;border-radius:6px;background:var(--pl-blue);color:#fff!important;font-weight:600;text-decoration:none!important;transition:background .15s ease,transform .12s ease}
.pl-cta:hover{background:#125b96}
.pl-cta:active{transform:translateY(1px)}

/* Focused full-screen book reader */
.pl-reader{position:fixed;inset:0;z-index:999990;display:flex;flex-direction:column;background:#edf0f4;color:#263348;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
.pl-reader-body{position:relative;flex:1;min-height:0;overflow:hidden}
.pl-dflip{position:relative;display:flex;width:100%;height:100%;align-items:center;justify-content:center;padding-bottom:76px}
.pl-dflip ._df_book{width:100%;height:100%;min-height:300px}
.pl-reader-body iframe{width:100%;height:100%;border:0;background:#fff}
.pl-reader .df-container .df-ui-controls{display:none!important}
.pl-reader .df-container>.df-ui-prev,.pl-reader .df-container>.df-ui-next{z-index:100!important;color:#1683c2!important}
.pl-reader .df-container>.df-ui-prev{left:var(--pl-reader-arrow-left,8px)!important;right:auto!important}
.pl-reader .df-container>.df-ui-next{right:var(--pl-reader-arrow-right,8px)!important;left:auto!important}
.pl-reader-controlbar{position:absolute;z-index:100;left:50%;bottom:14px;display:flex;align-items:center;justify-content:center;gap:6px;max-width:calc(100% - 28px);transform:translateX(-50%);padding:6px 9px;border:1px solid rgba(202,216,232,.92);border-radius:16px;background:rgba(255,255,255,.94);box-shadow:0 12px 30px rgba(30,52,82,.15),0 3px 8px rgba(30,52,82,.07),inset 0 1px 0 rgba(255,255,255,.98);backdrop-filter:blur(18px) saturate(1.25);-webkit-backdrop-filter:blur(18px) saturate(1.25)}
.pl-reader-toolgroup{display:inline-flex;align-items:center;gap:2px;flex:0 0 auto}
.pl-reader-controlbar button,.pl-reader-control-link{position:relative;width:36px;height:36px;min-width:36px;flex:0 0 36px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid transparent;border-radius:10px;background:transparent;color:#53677f;font:inherit;text-decoration:none!important;white-space:nowrap;cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .14s ease,box-shadow .16s ease}
.pl-reader-controlbar svg{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;shape-rendering:geometricPrecision}
.pl-reader-control-link:hover,.pl-reader-controlbar button:hover{border-color:#d8e6f4;background:linear-gradient(180deg,#f8fbff,#edf5fc);color:#1769aa;box-shadow:0 2px 7px rgba(39,91,145,.08)}
.pl-reader-controlbar button:active,.pl-reader-control-link:active{transform:translateY(1px) scale(.97);box-shadow:inset 0 1px 3px rgba(30,68,106,.12)}
.pl-reader-controlbar button:focus-visible,.pl-reader-control-link:focus-visible{outline:2px solid #6eafe3;outline-offset:2px;box-shadow:0 0 0 4px rgba(54,132,198,.12)}
.pl-reader-controlbar button.is-active{border-color:#b9d9f4;background:linear-gradient(180deg,#edf7ff,#deefff);color:#1269b0;box-shadow:inset 0 0 0 1px rgba(23,105,170,.05),0 2px 7px rgba(23,105,170,.08)}
.pl-reader-controlbar button:disabled,.pl-reader-controlbar button.is-disabled{opacity:.35;cursor:default;pointer-events:none;box-shadow:none}
.pl-reader-controlbar .pl-reader-library-action{color:#526c89}
.pl-reader-controlbar .pl-reader-info-action{color:#586f92}
.pl-reader-controlbar .pl-reader-download-action{color:#1769aa}
.pl-reader-controlbar button[data-pl-reader-action="thumbnail"]{color:#5267b5}
.pl-reader-controlbar button[data-pl-reader-action="outline"]{color:#218774}
.pl-reader-controlbar button[data-pl-reader-action^="zoom"]{color:#9a6828}
.pl-reader-controlbar button[data-pl-reader-action="sound"]{color:#705ca5}
.pl-reader-controlbar button[data-pl-reader-action="share"]{color:#526b88}
.pl-reader-controlbar .pl-reader-utility{border-color:#dfe7f0;background:linear-gradient(180deg,#fff,#f7f9fc);box-shadow:0 1px 2px rgba(31,52,78,.04)}
.pl-reader-controlbar button.is-muted{color:#a0a8b3}
.pl-reader-controlbar button.is-muted svg path[data-sound-wave]{display:none}
.pl-reader-controlbar button.is-muted svg path[data-sound-muted]{display:block}
.pl-reader-controlbar svg path[data-sound-muted]{display:none}
.pl-reader-divider{width:1px;height:24px;flex:0 0 1px;margin:0 2px;background:linear-gradient(180deg,transparent,#d7e0eb 18%,#d7e0eb 82%,transparent)}
.pl-reader-page-nav{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid #d9e4f0;border-radius:12px;background:linear-gradient(180deg,#f8fbff,#eff4fa);box-shadow:inset 0 1px 2px rgba(42,61,85,.045),0 1px 2px rgba(39,63,94,.035)}
.pl-reader-controlbar button.pl-reader-page-button{width:30px;height:30px;min-width:30px;flex:0 0 30px;border-radius:8px;color:#4f6d8e}
.pl-reader-controlbar button.pl-reader-page-button svg{width:19px;height:19px;stroke-width:1.9}
.pl-reader-controlbar .pl-reader-page-input{width:66px;height:30px;flex:0 0 66px;padding:0 4px;border:1px solid transparent;border-radius:8px;background:transparent;color:#263d59;font:inherit;font-size:12px;font-variant-numeric:tabular-nums;font-weight:650;letter-spacing:.12px;text-align:center;outline:none;transition:width .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}
.pl-reader-controlbar .pl-reader-page-input:hover{background:rgba(255,255,255,.82);color:#155f9f}
.pl-reader-controlbar .pl-reader-page-input:focus{width:60px;border-color:#a9c9e7;background:#fff;box-shadow:0 0 0 3px rgba(54,132,198,.12)}
.pl-reader-panel{position:absolute;z-index:90;top:14px;bottom:68px;left:14px;display:flex;width:min(250px,calc(100% - 28px));flex-direction:column;overflow:hidden;border:1px solid #dfe5ed;border-radius:9px;background:#fff;box-shadow:0 8px 28px #1e2b3d24;animation:pl-reader-panel-in .16s ease-out both}
.pl-reader-panel[hidden]{display:none}
.pl-reader-panel-head{display:flex;min-height:48px;align-items:center;justify-content:space-between;gap:12px;padding:7px 10px 7px 15px;border-bottom:1px solid #e8edf3;color:#34445b;font-size:14px}
.pl-reader-panel-head strong{font-weight:600}
.pl-reader-panel-head button{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:5px;background:transparent;color:#66758a;cursor:pointer}
.pl-reader-panel-head button:hover{background:#f1f4f8;color:#263b55}
.pl-reader-panel-head svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.pl-reader-panel-content{min-height:0;flex:1;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c9d2df transparent}
.pl-reader-panel-loading,.pl-reader-empty-outline{padding:18px 15px;color:#68758a;font-size:13px;line-height:1.5}
.pl-reader-thumbnails{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;padding:12px}
.pl-reader-thumb{position:relative;min-width:0;min-height:170px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px 8px 5px;border:1px solid #e2e7ef;border-radius:6px;background:#f6f8fb;color:#53647b;cursor:pointer;transition:border-color .14s ease,background .14s ease,box-shadow .14s ease}
.pl-reader-thumb:hover{border-color:#8bb5dc;background:#f0f6fc}
.pl-reader-thumb.is-current{border-color:#3286ca;background:#edf6fd;box-shadow:0 0 0 2px #3286ca20}
.pl-reader-thumb canvas{display:block;max-width:100%;height:auto;background:#fff;box-shadow:0 2px 8px #1e2b3d20}
.pl-reader-thumb-number{font-size:11px;font-variant-numeric:tabular-nums}
.pl-reader-thumb-error{display:none;color:#9a5b56;font-size:10px;text-align:center}
.pl-reader-thumb.is-error .pl-reader-thumb-error{display:block}
.pl-reader-outline-list{list-style:none;margin:0;padding:6px 8px}
.pl-reader-outline-list .pl-reader-outline-list{padding:2px 0 3px 13px}
.pl-reader-outline-list li{margin:1px 0}
.pl-reader-outline-item{width:100%;padding:8px 9px;border:0;border-radius:5px;background:transparent;color:#53647b;font:inherit;font-size:13px;line-height:1.4;text-align:left;cursor:pointer}
.pl-reader-outline-item:hover{background:#f0f5fa;color:#1769aa}
.pl-reader-outline-item:disabled{color:#9aa4b2;cursor:default}
@keyframes pl-reader-panel-in{from{opacity:0;transform:translateX(-5px)}to{opacity:1;transform:none}}
.pl-reader-empty-outline{padding:18px 15px;color:#68758a;font-size:13px;line-height:1.5}
.pl-reader-notice{position:absolute;z-index:130;top:16px;left:50%;max-width:calc(100% - 32px);padding:10px 16px;border:1px solid #dce4ee;border-radius:8px;background:#fff;color:#43536a;font-size:13px;box-shadow:0 5px 18px #1e2b3d20;opacity:0;pointer-events:none;transform:translate(-50%,-6px);transition:opacity .16s ease,transform .16s ease}
.pl-reader-notice.is-visible{opacity:1;transform:translate(-50%,0)}
.pl-book-info-modal{position:absolute;z-index:150;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(24,37,56,.38);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);animation:pl-book-info-fade .16s ease-out both}
.pl-book-info-modal[hidden]{display:none!important}
.pl-book-info-dialog{width:min(560px,100%);overflow:hidden;border:1px solid rgba(255,255,255,.8);border-radius:16px;background:#fff;box-shadow:0 24px 70px rgba(19,31,49,.28),0 4px 14px rgba(19,31,49,.12);animation:pl-book-info-enter .2s cubic-bezier(.2,.8,.2,1) both}
.pl-book-info-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;border-bottom:1px solid #edf0f4;background:linear-gradient(120deg,#fff8fb 0%,#f5f9ff 100%)}
.pl-book-info-kicker{display:block;margin:0 0 3px;color:#a12651;font-size:9px;font-weight:650;letter-spacing:1.5px}
.pl-book-info-head h2{margin:0;color:#263348;font-size:17px;font-weight:650;line-height:1.25}
.pl-book-info-close{width:34px;height:34px;flex:0 0 34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #e2e8ef;border-radius:9px;background:rgba(255,255,255,.8);color:#69788b;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease}
.pl-book-info-close:hover{border-color:#e2b7c6;background:#fff;color:#a12651}
.pl-book-info-close:active{transform:scale(.95)}
.pl-book-info-close svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.pl-book-info-body{display:grid;grid-template-columns:108px minmax(0,1fr);gap:20px;align-items:start;padding:22px}
.pl-book-info-cover{width:108px;aspect-ratio:2/3;overflow:hidden;border:1px solid #e6eaf0;border-radius:5px;background:#f2f4f7;box-shadow:0 6px 16px rgba(35,51,73,.14)}
.pl-book-info-cover img{display:block;width:100%;height:100%;object-fit:contain}
.pl-book-info-cover-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:8px;color:#8490a0;text-align:center}
.pl-book-info-cover-placeholder svg{width:26px;height:26px;fill:none;stroke:#95a2b3;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.pl-book-info-cover-placeholder span{font-size:10px}
.pl-book-info-details{min-width:0}
.pl-book-info-details h3{margin:0 0 13px;color:#263348;font-size:19px;font-weight:650;line-height:1.35;overflow-wrap:anywhere}
.pl-book-info-details dl{margin:0;border-top:1px solid #edf0f4}
.pl-book-info-details dl>div{display:grid;grid-template-columns:minmax(86px,.7fr) minmax(0,1.3fr);gap:10px;padding:9px 0;border-bottom:1px solid #edf0f4;font-size:13px;line-height:1.4}
.pl-book-info-details dt{color:#7a8798}
.pl-book-info-details dd{margin:0;color:#394a61;font-weight:550;overflow-wrap:anywhere}
@keyframes pl-book-info-fade{from{opacity:0}to{opacity:1}}
@keyframes pl-book-info-enter{from{opacity:0;transform:translateY(7px) scale(.985)}to{opacity:1;transform:none}}
.pl-reader.is-pdf-mode [data-pl-reader-action],.pl-reader.is-pdf-mode .pl-reader-page-nav,.pl-reader.is-pdf-mode .pl-reader-page-divider,.pl-reader.is-pdf-mode .pl-reader-view-tools,.pl-reader.is-pdf-mode .pl-reader-zoom-tools{display:none}
.pl-reader:fullscreen .pl-reader-controlbar{bottom:14px}
.pl-reader:fullscreen{background:#edf0f4}

@media(max-width:1100px){.pl-shell:not(.is-menu-open) .pl-books{grid-template-columns:repeat(4,minmax(0,1fr))}.pl-shell.is-menu-open .pl-books{grid-template-columns:repeat(3,minmax(0,1fr))}.pl-shell.is-menu-open .pl-search-input{flex:1 1 200px}.pl-shell.is-menu-open .pl-cascade-filter{flex:1 1 145px}}
@media(hover:none){.pl-home-arrow:not(:disabled){opacity:.5;pointer-events:auto}}
@media(max-width:700px){.pl-shell[data-pl-catalog].is-menu-open{grid-template-columns:minmax(0,1fr);gap:10px}.pl-shell.is-menu-open .pl-sidebar{position:relative;top:auto;max-height:35vh}.pl-home-section{padding:12px 8px 7px}.pl-home-arrow{width:22px;height:48px;font-size:38px}.pl-home-arrow[data-pl-carousel-prev]{left:4px}.pl-home-arrow[data-pl-carousel-next]{right:4px}.pl-home-track{gap:12px;padding:4px 0 12px;scroll-padding-inline:0}.pl-home-track>.pl-book,.pl-shell.is-menu-open .pl-home-track>.pl-book{flex-basis:calc((100% - 12px)/2);width:calc((100% - 12px)/2)}}
@media(min-width:901px){.pl-reader #pl-dflip .df-container{transform:translateY(22px)!important}}
@media(max-width:900px){.pl-reader-controlbar{flex-wrap:wrap;row-gap:4px;max-width:calc(100% - 16px)}.pl-reader-controlbar button,.pl-reader-control-link{width:32px;height:32px;min-width:32px;flex-basis:32px}.pl-reader-controlbar svg{width:19px;height:19px}.pl-dflip{padding-bottom:112px}}
@media(max-width:520px){.pl-reader-panel{top:8px;bottom:54px;left:8px;width:min(250px,calc(100% - 16px))}.pl-reader-thumbnails{grid-template-columns:minmax(0,1fr);gap:8px;padding:9px}.pl-reader-thumb{min-height:150px}.pl-reader-page-nav{padding:1px}.pl-reader-controlbar button.pl-reader-page-button{width:26px;height:26px;min-width:26px;flex-basis:26px}.pl-reader-controlbar .pl-reader-page-input{width:48px;height:26px;flex-basis:48px}.pl-reader-controlbar .pl-reader-page-input:focus{width:42px}}
@media(max-width:520px){.pl-book-info-modal{padding:12px}.pl-book-info-head{padding:14px 15px}.pl-book-info-body{grid-template-columns:82px minmax(0,1fr);gap:14px;padding:16px}.pl-book-info-cover{width:82px}.pl-book-info-details h3{margin-bottom:9px;font-size:16px}.pl-book-info-details dl>div{grid-template-columns:1fr;gap:2px;padding:7px 0;font-size:12px}}
@media(max-width:520px){.pl-shell[data-pl-catalog] .pl-cascade-filter{flex-basis:calc(50% - 5px)}.pl-toolbar-actions{gap:4px}.pl-reset-button span{display:none}.pl-toolbar-actions a.pl-reset-button{min-width:40px;padding:0}.pl-reader-controlbar{bottom:8px;gap:2px;padding:4px 5px;border-radius:13px}.pl-reader-controlbar button,.pl-reader-control-link{width:32px;height:32px;min-width:32px;flex-basis:32px;padding:0;font-size:11px;border-radius:8px}.pl-reader-controlbar svg{width:19px;height:19px}.pl-reader-divider{height:20px;margin:0 1px}.pl-reader-controlbar button.pl-reader-page-button{width:25px;height:25px;min-width:25px;flex-basis:25px}}
@media(prefers-reduced-motion:reduce){.pl-shell[data-pl-catalog],.pl-sidebar,.pl-cascade-filter,.pl-book:before,.pl-cover-read,.pl-cover-read>span,.pl-cta,.pl-reader-tool,.pl-reader-controlbar button,.pl-reader-control-link,.pl-reader-panel,.pl-book-info-modal,.pl-book-info-dialog{transition:none!important;animation:none!important}}

/* Mobile layout: keep catalog controls, cards and reader usable at touch sizes. */
@media(max-width:700px){
  .pl-shell{width:calc(100% - 20px);padding:12px 0 30px}
  .pl-shell[data-pl-catalog]{padding-top:4px}
  .pl-shell[data-pl-catalog].is-menu-open{grid-template-columns:minmax(0,1fr);gap:8px}
  .pl-shell.is-menu-open .pl-sidebar{position:relative;top:auto;width:100%;max-height:min(34vh,280px);overflow-y:auto}
  .pl-sidebar-heading{padding:10px 12px}
  .pl-sidebar nav ul{display:flex;flex-wrap:nowrap;gap:5px;margin:0;padding:6px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}
  .pl-sidebar nav ul::-webkit-scrollbar{display:none}
  .pl-sidebar nav li{flex:0 0 auto;margin:0}
  .pl-sidebar .pl-root-link{width:auto;max-width:74vw;padding:9px 11px}
  .pl-all-link{display:inline-flex!important;width:auto!important;max-width:74vw;margin:6px 6px 0;padding:9px 11px}
  .pl-toolbar{position:relative;top:auto;gap:6px;margin-bottom:14px;padding:7px}
  .pl-menu-toggle{width:40px;height:40px;flex-basis:40px}
  .pl-search-input{min-width:0;flex:1 1 calc(100% - 48px);height:42px;font-size:14px}
  .pl-cascade-filter,.pl-shell.is-menu-open .pl-cascade-filter{min-width:0;flex:1 1 calc(50% - 6px)}
  .pl-cascade-filter select{height:42px;min-width:0;padding:0 8px;font-size:13px}
  .pl-toolbar-actions{gap:6px;flex:0 0 auto;margin-left:auto}
  .pl-search-button,.pl-search-button img{width:40px;height:40px;flex-basis:40px}
  .pl-toolbar-actions a.pl-reset-button{min-width:40px;height:40px;padding:0 9px}
  .pl-reset-button span{display:inline}
  .pl-books,.pl-shell.is-menu-open .pl-books{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}
  .pl-book:before{inset:-3px}
  .pl-book-name{margin:7px 0 4px;font-size:13px;line-height:1.35}
  .pl-book-meta{gap:3px 6px;font-size:10px}
  .pl-home{gap:12px}
  .pl-home-intro{align-items:flex-start;flex-direction:column;gap:12px;padding:15px}
  .pl-home-intro h1{font-size:22px}
  .pl-home-intro p{font-size:12px}
  .pl-home-all{min-height:40px;align-self:flex-start}
  .pl-home-section{padding:9px 7px 5px;border-radius:8px}
  .pl-home-section-head{gap:6px;margin-inline:0;padding-inline:3px}
  .pl-home-section-head h2{gap:6px;font-size:13px;line-height:1.3}
  .pl-home-section-head h2:before{height:14px}
  .pl-home-section-head a{min-height:32px;padding:4px 7px;font-size:10px}
  .pl-home-track{gap:10px;padding:4px 0 11px}
  .pl-home-track>.pl-book,.pl-shell.is-menu-open .pl-home-track>.pl-book{flex-basis:calc((100% - 10px)/2);width:calc((100% - 10px)/2)}
  .pl-home-arrow{width:28px;height:46px;font-size:36px}
  .pl-home-arrow[data-pl-carousel-prev]{left:0}
  .pl-home-arrow[data-pl-carousel-next]{right:0}
  .pl-detail{grid-template-columns:minmax(96px,30vw) minmax(0,1fr);gap:14px;padding:14px;border-radius:8px}
  .pl-detail h1{margin:2px 0 8px;font-size:clamp(20px,5.4vw,27px)}
  .pl-detail-author{margin-bottom:10px;font-size:13px}
  .pl-detail-facts{gap:5px;margin-bottom:10px}
  .pl-detail-fact{padding:5px 7px;font-size:11px}
  .pl-description{font-size:13px;line-height:1.6}
  .pl-cta{min-height:42px;padding:10px 13px}
}
@media(max-width:520px){
  .pl-shell{width:calc(100% - 16px);padding-top:8px}
  .pl-toolbar{border-radius:7px}
  .pl-toolbar-actions a.pl-reset-button{min-width:40px;padding:0 8px}
  .pl-books,.pl-shell.is-menu-open .pl-books{gap:16px 9px}
  .pl-cover-fallback{padding:12px 9px}
  .pl-cover-fallback--epub{padding:8px 8px 10px}
  .pl-cover-brand{top:7px;width:31px;height:31px}
  .pl-cover-fallback--epub .pl-cover-fallback-title strong{font-size:clamp(13px,3.8vw,17px)}
  .pl-book-meta{font-size:9px}
  .pl-home-section-head h2{font-size:12px}
  .pl-home-section-head a{gap:3px;padding-inline:6px;font-size:9px}
  .pl-home-track>.pl-book,.pl-shell.is-menu-open .pl-home-track>.pl-book{flex-basis:calc((100% - 9px)/2);width:calc((100% - 9px)/2)}
  .pl-detail{grid-template-columns:minmax(82px,27vw) minmax(0,1fr);gap:11px;padding:11px}
  .pl-detail h1{font-size:20px}
  .pl-detail-fact{font-size:10px}
  .pl-description{font-size:12px}
  .pl-reader-controlbar{right:8px;bottom:calc(7px + env(safe-area-inset-bottom));left:8px;width:auto;max-width:none;justify-content:flex-start;flex-wrap:nowrap;gap:2px;overflow-x:auto;overflow-y:hidden;transform:none;padding:4px 6px;border-radius:13px;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x}
  .pl-reader-controlbar::-webkit-scrollbar{display:none}
  .pl-reader-controlbar button,.pl-reader-control-link{width:38px;height:40px;min-width:38px;flex-basis:38px;flex-shrink:0}
  .pl-reader-controlbar button.pl-reader-page-button{width:32px;height:34px;min-width:32px;flex-basis:32px}
  .pl-reader-divider{height:20px;margin:0 1px;flex-shrink:0}
  .pl-reader-page-nav,.pl-reader-toolgroup{flex-shrink:0}
  .pl-reader-panel{top:8px;bottom:calc(58px + env(safe-area-inset-bottom));left:8px;width:min(280px,calc(100% - 16px))}
  .pl-reader-notice{top:8px;max-width:calc(100% - 20px);padding:8px 11px;font-size:12px}
  .pl-dflip{padding-bottom:80px}
}
@media(max-width:380px){
  .pl-search-input{font-size:12px;padding-inline:9px}
  .pl-toolbar-actions a.pl-reset-button{min-width:36px;width:36px;padding:0}
  .pl-reset-button span{display:none}
  .pl-home-section-head h2{font-size:11px}
  .pl-home-section-head a{font-size:9px}
  .pl-book-meta{font-size:8px}
}
@media(hover:none){
  .pl-book:hover:before{opacity:0;transform:scale(.94) translateY(3px)}
  .pl-book:active:before{opacity:1;transform:scale(1)}
  .pl-home-arrow:not(:disabled){opacity:.68}
}