:root{color-scheme:light;--navy:#263344;--blue:#479ed7;--ink:#243449;--muted:#657587;--line:#dce3e9;--paper:#f7f9fb;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#f7f9fb}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,a,input{touch-action:manipulation}button,input{font:inherit}button,a{color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.32}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #208fcf;outline-offset:4px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{border:0;background:none}a{text-underline-offset:4px}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:white;padding:12px}.skip-link:focus{top:10px}.masthead{background:var(--navy);height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;color:white}.brand{display:flex;align-items:center;gap:14px}.brand-mark{display:grid;place-items:center;background:#479ed7;width:44px;height:44px;border-radius:50%;font-size:31px;line-height:1;color:#fff}.brand-name{display:block;font-size:12px;letter-spacing:2px;font-weight:700;margin-bottom:7px}.brand-subtitle{display:block;color:#c3cfdb;font-size:11px;letter-spacing:.2px}.edition{display:flex;gap:9px;align-items:center;font-size:10px;letter-spacing:2px;color:#d3deea}.edition>span{width:6px;height:6px;border-radius:50%;background:#7ec7ac}main{max-width:1600px;margin:auto;padding:26px 4% 0;outline:none}.title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:15px}.eyebrow{color:#608297;letter-spacing:2px;font-size:9px;font-weight:700;margin:0 0 10px}h1{font-size:clamp(20px,2vw,29px);font-weight:500;letter-spacing:-.7px;margin:0}h1 span{font-weight:700}.book-length{border:1px solid var(--line);border-radius:20px;padding:7px 13px;font-size:11px;white-space:nowrap;color:var(--muted)}.reader-shell{border:1px solid #d9e1e8;border-radius:12px;background:white;overflow:hidden;box-shadow:0 4px 20px #26334405}.toolbar{height:57px;display:flex;justify-content:space-between;padding:0 13px;border-bottom:1px solid var(--line);gap:8px}.tool-group{display:flex;align-items:center;gap:4px}.tool-group button,.tool-group a{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:6px;font-size:12px;text-decoration:none;white-space:nowrap}.tool-group button:hover,.tool-group a:hover,.tool-group button[aria-expanded=true]{background:#eaf3f9;color:#176493}.tools-right{gap:1px}.tools-right button{color:#556678}.tools-right .download-link{background:var(--navy);color:white;margin-left:8px;padding:9px 13px}.tools-right .download-link:hover{background:#3a526d;color:white}.reading-area{position:relative;display:flex;background:#e9eff3}.stage{position:relative;flex:1;min-width:0;height:clamp(380px,calc(100svh - 332px),800px);overflow:hidden;background:radial-gradient(ellipse at 50% 32%,#f2f6f9 0%,#e5edf2 75%);isolation:isolate}.stage:after{content:'';position:absolute;bottom:40px;width:70%;left:15%;height:20px;background:#142c4817;filter:blur(20px);z-index:-1}#bookSlot{position:absolute;inset:22px 66px 49px;display:flex;justify-content:center;align-items:center}#book{width:100%;height:100%;min-width:0!important;transition:transform .5s ease;filter:drop-shadow(0 10px 13px #162c4324)}.book-page{background:white;overflow:hidden;box-shadow:inset 0 0 0 1px #26334420}.book-page img{width:100%;height:100%;display:block;object-fit:contain;user-select:none}.stage-arrow{position:absolute;top:calc(50% - 32px);z-index:10;width:40px;height:40px;border:1px solid #cdd9e2;border-radius:50%;display:grid;place-items:center;background:#f9fbfddd;color:#35516b;box-shadow:0 2px 8px #26334405}.stage-arrow:hover:not(:disabled){background:#fff;border-color:#8eafc7}.previous{left:16px}.next{right:16px}.stage-caption{position:absolute;bottom:17px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:8px;font-size:10px;letter-spacing:.2px;color:#65788a;pointer-events:none}.stage-caption svg{width:14px;height:14px}.reader-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;font-size:11px;min-height:55px;color:var(--muted)}.turn-hint{font-size:11px}.page-jump{display:flex;align-items:center;gap:8px}.page-jump input{width:43px;padding:5px 3px;text-align:center;color:var(--ink);border:1px solid var(--line);border-radius:4px;appearance:textfield;-moz-appearance:textfield}.page-jump input::-webkit-inner-spin-button{-webkit-appearance:none}.page-jump button{border:1px solid var(--line);border-radius:4px;padding:5px 7px;font-size:10px}.page-jump button:hover{background:#eaf3f9}.restart{font-size:11px;color:#356580;padding:6px 0}.restart:hover{text-decoration:underline}.progress{--progress:0%;display:block;appearance:none;-webkit-appearance:none;width:100%;height:4px;margin:0;background:linear-gradient(to right,var(--blue) var(--progress),#dce6ec var(--progress));cursor:pointer;border-radius:0}.progress::-webkit-slider-thumb{appearance:none;width:10px;height:10px;border:2px solid white;border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px #9bc6e2}.progress::-moz-range-thumb{width:8px;height:8px;border:2px solid white;border-radius:50%;background:var(--blue)}.page-footer{padding:17px 0 20px;display:flex;justify-content:space-between;font-size:10px;color:#82909d;gap:18px;line-height:1.5}.footer-dot{padding:0 6px;color:#a4b3c1}.drawer{width:290px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);max-height:800px;overflow-y:auto;height:clamp(380px,calc(100svh - 332px),800px);padding:14px}.drawer[hidden]{display:none}.drawer-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.drawer h2{font-size:16px;margin:0;font-weight:600}.icon-button{display:grid;place-items:center;width:34px;height:34px;border-radius:5px;flex-shrink:0}.icon-button:hover{background:#eaf3f9}.page-list{display:flex;flex-direction:column;gap:7px}.page-card{display:flex;align-items:center;gap:12px;padding:8px;text-align:left;border:1px solid transparent;border-radius:7px;width:100%;background:#f6f9fb;color:#425368}.page-card:hover{background:#eef5fa;border-color:#c7dce9}.page-card[aria-current=page]{background:#edf6fd;border-color:#73b6e3}.page-card img{width:52px;height:52px;object-fit:contain;box-shadow:0 1px 4px #20394f20}.page-card .card-info{min-width:0}.page-card strong{display:block;font-size:11px;line-height:1.4;font-weight:600}.page-card small{display:block;font-size:10px;color:#72869a;margin-top:5px}.page-card .snippet{font-size:10px;color:#64778a;line-height:1.5;margin-top:7px;display:block}.search-field{display:flex;align-items:center;gap:7px;border:1px solid #c9d7e1;border-radius:6px;padding:8px;background:#fafcfd}.search-field svg{width:16px;height:16px;color:#8496a5}.search-field input{width:100%;min-width:0;border:0;background:none;font-size:11px;outline:none}.search-field:focus-within{outline:2px solid var(--blue);outline-offset:2px}#searchBox label{display:block;font-size:11px;margin-bottom:10px}#searchStatus{font-size:11px;line-height:1.5;color:#738498;margin:12px 0}.reading-dialog{width:min(1200px,94vw);height:94svh;max-height:94svh;max-width:94vw;border:1px solid #cfdce5;padding:0;border-radius:12px;background:#eef3f7;color:var(--ink);box-shadow:0 20px 100px #08172755}.reading-dialog::backdrop{background:#102335ba;backdrop-filter:blur(5px)}.reading-dialog[open]{display:flex;flex-direction:column}.dialog-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line);background:#fff;gap:15px;flex-shrink:0}.dialog-bar h2{font-size:13px;margin:0;font-weight:600;line-height:1.5}.dialog-tools{display:flex;align-items:center;gap:8px}.dialog-tools label{font-size:10px}.dialog-tools input{width:95px;accent-color:var(--blue)}.zoom-scroll{flex:1;overflow:auto;padding:24px;overscroll-behavior:contain}.zoom-scroll img{display:block;width:100%;height:auto;max-width:none;margin:0 auto;box-shadow:0 6px 20px #20344c26}.text-dialog{width:min(780px,94vw);background:#fff}.text-body{padding:25px 30px;overflow:auto}.text-note{font-size:12px;line-height:1.6;color:#718397;border-bottom:1px solid var(--line);margin:0 0 22px;padding:0 0 18px}.text-nav{display:flex;justify-content:space-between;align-items:center;font-size:11px;margin-bottom:24px}.text-nav button{border:1px solid var(--line);padding:9px;border-radius:5px}.page-text{white-space:pre-wrap;line-height:1.85;font-size:16px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#bookError{position:absolute;top:40%;text-align:center;padding:20px;left:0;right:0}.noscript{padding:20px;text-align:center}.reader-shell:fullscreen{border:0;border-radius:0;background:#f8fafc;display:flex;flex-direction:column}.reader-shell:fullscreen .reading-area{flex:1;min-height:0}.reader-shell:fullscreen .stage,.reader-shell:fullscreen .drawer{height:100%;max-height:none}.reader-shell:fullscreen .reader-bottom{min-height:66px}.reader-shell:fullscreen #bookSlot{inset:35px 80px 50px}
@media(min-width:1700px){.masthead{padding-left:max(4%,calc((100vw - 1472px)/2));padding-right:max(4%,calc((100vw - 1472px)/2))}}
@media(max-width:1000px){.turn-hint{font-size:10px}.tools-right button span{display:none}.tool-group button,.tool-group a{padding:10px}.drawer{position:absolute;top:0;left:0;bottom:0;z-index:20;width:280px;box-shadow:10px 0 30px #26334420}h1 span{display:inline}.page-footer{font-size:9px}}
@media(max-width:600px){.masthead{height:72px;padding:0 18px}.brand{gap:10px}.brand-mark{width:34px;height:34px;font-size:25px}.brand-name{font-size:10px;letter-spacing:1.4px;margin-bottom:6px}.brand-subtitle{font-size:8px}.edition{font-size:8px;letter-spacing:1px}.edition>span{display:none}main{padding:21px 12px 0}.title-row{margin:0 6px 18px;align-items:flex-end}.eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:9px}h1{font-size:21px;line-height:1.2;letter-spacing:-.55px;max-width:290px}h1 span{display:block}.book-length{font-size:9px;padding:6px 8px;margin-bottom:2px}.toolbar{padding:0 5px;height:54px;gap:3px}.tool-group{gap:0}.tool-group button,.tool-group a{padding:9px;gap:6px;font-size:10px}.tool-group svg{width:18px;height:18px}.tool-group button span{display:none}#contentsButton span{display:inline}.tools-right .download-link{margin-left:2px;padding:8px}.stage{height:clamp(330px,calc(100svh - 325px),640px)}#bookSlot{inset:25px 34px 52px}.stage-arrow{width:28px;height:28px;top:calc(50% - 28px);background:#f9fbfdee}.stage-arrow svg{width:18px;height:18px}.previous{left:3px}.next{right:3px}.stage-caption{bottom:20px;font-size:9px}.reader-bottom{padding:10px 13px;min-height:58px;gap:10px}.turn-hint{display:none}.page-jump{font-size:10px;gap:6px}.restart{font-size:10px}.page-footer{padding:15px 6px;display:block;line-height:1.8}.page-footer>span{display:block}.page-footer>span:last-child{font-size:8px}.drawer{height:100%;max-height:none;width:min(290px,calc(100% - 25px))}.reading-dialog{width:96vw;max-width:96vw;height:94svh}.dialog-bar{padding:10px;align-items:flex-start;gap:6px}.dialog-bar h2{font-size:11px;max-width:48%}.dialog-tools{gap:2px;flex-wrap:wrap;justify-content:flex-end}.dialog-tools input{width:65px}.dialog-tools label{display:none}.zoom-scroll{padding:10px}.text-body{padding:20px}.text-dialog .dialog-bar h2{max-width:80%}.reader-shell:fullscreen #bookSlot{inset:35px 34px 50px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}

[hidden]{display:none!important}