.pdf-flipbook{--pf-bg:#f5fff5;--pf-panel:#1084490f;--pf-text:#141e17;--pf-muted:#141e179e;--pf-accent:var(--sn-orange,#f47115);--pf-page-aspect:1.414;background:radial-gradient(ellipse 75% 50% at 50% 12%, #f4711514, transparent 58%), radial-gradient(ellipse 65% 45% at 78% 95%, #1084491f, transparent 55%), var(--pf-bg);width:100%;height:clamp(560px,78dvh,900px);min-height:0;color:var(--pf-text);border:1px solid #10844924;border-radius:18px;outline:none;flex-direction:column;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 56px #1084491a}.pdf-flipbook--landscape{height:clamp(440px,70dvh,820px)}.pdf-flipbook--fs{width:100vw;height:100dvh;box-shadow:none;background:radial-gradient(70% 65% at 50% 42%,#1084491f,#0000 70%),#f5fff5;border:0;border-radius:0}.pdf-flipbook__stage{flex:auto;justify-content:center;align-items:center;width:100%;min-height:0;padding:.55rem .45rem .35rem;display:flex;position:relative;overflow:hidden}.pdf-flipbook--fs .pdf-flipbook__stage{flex:auto;justify-content:center;align-items:center;width:100%;height:auto;padding:clamp(.75rem,2vh,1.5rem) clamp(.75rem,2.5vw,2rem)}.pdf-flipbook__book{width:min(100%, var(--pf-fitted-book-width,900px));max-width:var(--pf-fitted-book-width,900px);height:var(--pf-fitted-book-height,auto);filter:drop-shadow(0 18px 16px #0000004d);flex:none;margin:0 auto;position:relative}.pdf-flipbook--fs .pdf-flipbook__book{width:var(--pf-fitted-book-width,min(96vw, 1100px));max-width:var(--pf-fitted-book-width,min(96vw, 1100px));height:var(--pf-fitted-book-height,auto)}.pdf-flipbook__book.stf__parent{width:var(--pf-fitted-book-width,900px)!important;max-width:var(--pf-fitted-book-width,900px)!important;height:var(--pf-fitted-book-height,auto)!important;min-width:0!important;min-height:0!important;margin:0 auto!important;display:block!important;position:relative!important}.pdf-flipbook__book .stf__wrapper{width:100%!important;height:100%!important;margin:0 auto!important;padding-bottom:0!important;position:relative!important}.pdf-flipbook__book .stf__block{overflow:hidden;width:100%!important;height:100%!important;position:absolute!important;inset:0!important}.pdf-flipbook__book .stf__block:before{content:"";z-index:30;pointer-events:none;mix-blend-mode:multiply;background:linear-gradient(90deg,#0000,#0000001a 34%,#ffffff2e 50%,#0000001f 62%,#0000);width:18px;height:100%;max-height:100%;position:absolute;top:0;left:50%;transform:translate(-50%)}.pdf-flipbook__book .stf__wrapper.--portrait .stf__block:before{display:none}.pdf-flipbook__page{background:#fcfbf8;border:1px solid #51483826;justify-content:center;align-items:center;display:flex;overflow:hidden;box-shadow:inset 0 0 18px #56452809,0 5px 28px #00000047}.pdf-flipbook__page[data-density=hard]{border-color:#30463766;box-shadow:inset -4px 0 #26412f26,0 8px 32px #00000057}.pdf-flipbook__canvas{-o-object-fit:contain;object-fit:contain;width:100%;height:100%;display:block}.pdf-flipbook__placeholder{color:#8a8378;background:radial-gradient(circle at 50% 38%,#ffffffbf,#0000 48%),linear-gradient(145deg,#f7f5f0,#ebe6dc);flex-direction:column;justify-content:center;align-items:center;gap:.65rem;width:100%;height:100%;display:flex}.pdf-flipbook__page-spinner{border:2.5px solid #8a837838;border-top-color:var(--brand-orange,#e85d04);border-radius:9999px;width:2rem;height:2rem;animation:.8s linear infinite pdf-flipbook-spin}.pdf-flipbook__placeholder-label{letter-spacing:.02em;color:#6f695f;font-size:.82rem;font-weight:650}.pdf-flipbook__placeholder-page{color:#6f695fb8;font-size:.72rem;font-weight:600}.pdf-flipbook__btn{width:2.5rem;height:2.5rem;color:var(--pf-text);background:#ffffff0f;border:1px solid #ffffff1f;border-radius:.5rem;justify-content:center;align-items:center;transition:background .2s,border-color .2s;display:inline-flex}.pdf-flipbook__btn:hover:not(:disabled){background:#ffffff24;border-color:#ffffff38}.pdf-flipbook__btn:disabled{opacity:.4;cursor:not-allowed}.pdf-flipbook__btn--primary{background:var(--pf-accent);color:#fff;border-color:#0000;width:auto;padding:.6rem 1.25rem;font-size:.875rem;font-weight:600;text-decoration:none}.pdf-flipbook__exit{top:max(1rem, env(safe-area-inset-top));right:max(1rem, env(safe-area-inset-right));z-index:40;color:#fff;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#070c09b8;border:1px solid #ffffff29;border-radius:999px;align-items:center;gap:.45rem;height:40px;padding:0 .85rem;font-size:.8rem;font-weight:650;transition:background .18s,transform .18s;display:inline-flex;position:absolute}.pdf-flipbook__exit:hover{background:#e85d04e0;transform:translateY(-1px)}.pdf-flipbook.is-zoomed .pdf-flipbook__stage{scrollbar-color:#ffffff3d transparent;justify-content:flex-start;align-items:flex-start;overflow:auto}.pdf-flipbook.is-zoomed .pdf-flipbook__book{margin:auto!important}.pdf-flipbook__flip-surface{z-index:1;flex-direction:column;flex:auto;width:100%;min-height:0;display:flex;position:relative}.pdf-flipbook.is-pdf-view .pdf-flipbook__flip-surface{visibility:hidden;pointer-events:none;z-index:0;position:absolute;inset:0 0 48px}.pdf-flipbook__native{z-index:2;background:#1a211c;flex:auto;width:100%;min-height:0;display:flex;position:relative}.pdf-flipbook__native-frame{background:#fff;border:0;width:100%;height:100%}.pdf-flipbook__mode-bar{z-index:36;background:#f5fff5f5;border-top:1px solid #10844924;flex:none;justify-content:center;align-items:center;gap:.4rem;min-height:48px;padding:.4rem .65rem;display:flex;position:relative}.pdf-flipbook--fs .pdf-flipbook__mode-bar{padding-bottom:calc(.4rem + env(safe-area-inset-bottom))}.pdf-flipbook__mode-btn,.pdf-flipbook__mode-link{color:#141e17c7;letter-spacing:.01em;background:#fff;border:1px solid #1084492e;border-radius:999px;justify-content:center;align-items:center;gap:.4rem;min-height:2.15rem;padding:.35rem .85rem;font-size:.8125rem;font-weight:600;text-decoration:none;transition:background .16s,border-color .16s,color .16s;display:inline-flex}.pdf-flipbook__mode-btn:hover,.pdf-flipbook__mode-link:hover{color:var(--pf-text);border-color:#10844959}.pdf-flipbook__mode-btn.is-active{color:#0b5c34;background:#1084491f;border-color:#10844973}.pdf-flipbook__mode-link{color:#141e179e;background:0 0;border-color:#0000;margin-left:.15rem}.pdf-flipbook__mode-link:hover{color:#0b5c34;background:#10844914}.pdf-flipbook__toolbar{z-index:35;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0c130fe6;border-top:1px solid #ffffff14;flex:none;justify-content:center;align-items:stretch;gap:0;min-height:62px;padding:0;display:flex;position:relative;box-shadow:0 -12px 35px #00000029}.pdf-flipbook--fs .pdf-flipbook__toolbar{min-height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}.pdf-flipbook__tool{color:#ffffffb3;background:0 0;border:0;border-right:1px solid #ffffff13;justify-content:center;align-items:center;width:58px;min-width:48px;transition:color .16s,background .16s;display:inline-flex;position:relative}.pdf-flipbook__tool:first-child{border-left:1px solid #ffffff13}.pdf-flipbook__tool:hover:not(:disabled),.pdf-flipbook__tool.is-active{color:#fff;background:#ffffff16}.pdf-flipbook__tool.is-active:after{content:"";background:var(--pf-accent);border-radius:999px;height:2px;position:absolute;bottom:7px;left:12px;right:12px}.pdf-flipbook__tool:disabled{cursor:not-allowed;opacity:.3}.pdf-flipbook__separator{background:#00000014;border-right:1px solid #ffffff14;width:8px}.pdf-flipbook__page-control{color:#ffffff8f;font-variant-numeric:tabular-nums;border-right:1px solid #ffffff13;justify-content:center;align-items:center;gap:3px;min-width:92px;font-size:.82rem;font-weight:650;display:flex}.pdf-flipbook__page-control input{color:#fff;text-align:right;appearance:textfield;background:0 0;border:0;outline:none;width:36px}.pdf-flipbook__page-control input::-webkit-inner-spin-button{appearance:none;margin:0}.pdf-flipbook__page-control input::-webkit-outer-spin-button{appearance:none;margin:0}.pdf-flipbook__more-menu{z-index:60;color:#29332c;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8faf8fa;border:1px solid #ffffff1f;border-radius:14px;width:min(310px,100vw - 1.5rem);animation:.16s ease-out pdf-menu-in;position:absolute;bottom:72px;right:max(.75rem,50% - 345px);overflow:hidden;box-shadow:0 22px 55px #00000061}.pdf-flipbook__more-menu:after{content:"";background:#f8faf8;width:14px;height:14px;position:absolute;bottom:-7px;right:18px;transform:rotate(45deg)}.pdf-flipbook__menu-item{z-index:1;color:#445047;text-align:left;background:0 0;border:0;border-bottom:1px solid #18302014;grid-template-columns:24px 1fr 18px;align-items:center;gap:.7rem;width:100%;min-height:52px;padding:0 1rem;font-size:.88rem;text-decoration:none;transition:background .15s,color .15s;display:grid;position:relative}.pdf-flipbook__menu-item:last-child{border-bottom:0}.pdf-flipbook__menu-item:hover{color:#17672d;background:#1e8e3e14}.pdf-flipbook__thumb-panel{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0b120ef5;flex-direction:column;animation:.18s ease-out pdf-panel-in;display:flex;position:absolute;inset:0 0 62px}.pdf-flipbook__panel-head{border-bottom:1px solid #ffffff17;flex:none;justify-content:space-between;align-items:center;padding:.85rem 1.1rem;display:flex}.pdf-flipbook__panel-head>div{gap:2px;display:grid}.pdf-flipbook__panel-head strong{color:#fff;font-size:.95rem}.pdf-flipbook__panel-head span{color:#ffffff7a;font-size:.72rem}.pdf-flipbook__icon-btn{color:#fff;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:9px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.pdf-flipbook__thumb-grid{grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:1rem;padding:1.25rem;display:grid;overflow:auto}.pdf-flipbook__thumb{content-visibility:auto;contain-intrinsic-size:104px 168px;color:#ffffff85;background:0 0;border:0;justify-items:center;gap:.45rem;font-size:.72rem;display:grid}.pdf-flipbook__thumb-paper{width:104px;aspect-ratio:1 / var(--pf-page-aspect,1.414);background:#fff;border:2px solid #0000;border-radius:3px;justify-content:center;align-items:center;transition:border-color .15s,transform .15s;display:flex;overflow:hidden;box-shadow:0 8px 22px #00000047}.pdf-flipbook--landscape .pdf-flipbook__thumb-paper{width:148px}.pdf-flipbook__thumb-paper canvas{-o-object-fit:contain;object-fit:contain;width:100%;height:100%;display:block}.pdf-flipbook__thumb-paper img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.pdf-flipbook__thumb-skeleton{color:#f4f1ea73;background:linear-gradient(135deg,#ffffff14,#ffffff05);justify-content:center;align-items:center;width:100%;height:100%;min-height:96px;font-size:12px;font-weight:700;display:flex}.pdf-flipbook__thumb:hover .pdf-flipbook__thumb-paper,.pdf-flipbook__thumb.is-active .pdf-flipbook__thumb-paper{border-color:var(--pf-accent);transform:translateY(-2px)}.pdf-flipbook__thumb.is-active{color:#fff;font-weight:700}.pdf-flipbook__toast{z-index:80;color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#09100cdb;border:1px solid #ffffff21;border-radius:999px;padding:.55rem .9rem;font-size:.78rem;font-weight:650;position:absolute;top:1rem;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #00000047}@keyframes pdf-menu-in{0%{opacity:0;transform:translateY(7px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes pdf-panel-in{0%{opacity:0}to{opacity:1}}.pdf-flipbook__overlay{z-index:5;text-align:center;background:#121614eb;flex-direction:column;justify-content:center;align-items:center;padding:2rem;display:flex;position:absolute;inset:0}.pdf-flipbook__overlay-title{margin-top:1rem;font-size:1.05rem;font-weight:700}.pdf-flipbook__overlay-hint{color:var(--pf-muted);max-width:28rem;margin-top:.5rem;font-size:.875rem}.pdf-flipbook__spinner{border:3px solid #ffffff1f;border-top-color:var(--pf-accent);border-radius:9999px;width:2.75rem;height:2.75rem;animation:.85s linear infinite pdf-flipbook-spin}.pdf-flipbook__progress-track{background:#ffffff1f;border-radius:9999px;width:min(280px,70vw);height:4px;margin-top:1.25rem;overflow:hidden}.pdf-flipbook__progress-bar{background:linear-gradient(90deg, var(--pf-accent), #f4a261);height:100%;transition:width .25s}@keyframes pdf-flipbook-spin{to{transform:rotate(360deg)}}@media (max-width:640px){.pdf-flipbook{border-radius:12px;height:clamp(560px,78dvh,760px)}.pdf-flipbook--landscape{height:clamp(320px,56dvh,560px)}.pdf-flipbook__stage{padding:.35rem .2rem .25rem}.pdf-flipbook__toolbar{scrollbar-width:none;justify-content:flex-start;min-height:58px;padding:0;overflow:auto hidden}.pdf-flipbook__toolbar::-webkit-scrollbar{display:none}.pdf-flipbook__tool{width:50px;min-width:50px}.pdf-flipbook__page-control{min-width:78px}.pdf-flipbook__separator{min-width:5px}.pdf-flipbook__mode-bar{gap:.3rem;min-height:46px;padding:.35rem .45rem}.pdf-flipbook__mode-btn,.pdf-flipbook__mode-link{min-height:2rem;padding:.3rem .65rem;font-size:.75rem}.pdf-flipbook__thumb-panel{bottom:58px}.pdf-flipbook__thumb-grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:.75rem;padding:.85rem}.pdf-flipbook__thumb-paper{width:82px}.pdf-flipbook__more-menu{bottom:66px;right:.5rem}}@media (min-width:1024px){.pdf-flipbook{height:clamp(570px,76dvh,790px)}.pdf-flipbook__stage{padding:1.25rem 1.5rem .75rem}}@media (prefers-reduced-motion:reduce){.pdf-flipbook__book,.pdf-flipbook__exit{transition:none}}