.mermaid-neu{--neu-bg: #0b0b1a;--neu-surface: #13132a;--neu-card: #1a1a3a;--neu-shadow-light: #26264a;--neu-shadow-dark: #04040e;--neu-shadow: 4px 4px 10px var(--neu-shadow-dark), -4px -4px 10px var(--neu-shadow-light);--neu-shadow-hover: 5px 5px 14px var(--neu-shadow-dark), -5px -5px 14px var(--neu-shadow-light);--neu-shadow-active: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light);--neu-shadow-inset: inset 2px 2px 5px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light);--neu-text: #e0dcd0;--neu-text-secondary: #9998b0;--neu-primary: #4a90d9;--neu-primary-hover: #5da0e8;--neu-radius: 12px;--neu-radius-sm: 8px;--neu-transition: all .22s cubic-bezier(.23, 1, .32, 1)}.mermaid-neu .mermaid-wrapper{margin:1.4em 0;background:var(--neu-card);border-radius:var(--neu-radius);box-shadow:var(--neu-shadow);position:relative;overflow:hidden}.mermaid-neu .mermaid-toolbar{display:flex;align-items:center;justify-content:space-between;padding:5px 12px;background:var(--neu-surface);border-bottom:1px solid rgba(255,255,255,.04);user-select:none;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:13px;gap:6px;box-shadow:inset 0 -1px #0000004d}.mermaid-neu .mermaid-toolbar-left,.mermaid-neu .mermaid-toolbar-right{display:flex;align-items:center;gap:6px}.mermaid-neu .mermaid-toolbar button{background:var(--neu-surface);border:none;color:var(--neu-text);padding:3px 10px;border-radius:var(--neu-radius-sm);cursor:pointer;font-size:12px;line-height:1.5;display:inline-flex;align-items:center;gap:4px;font-family:inherit;box-shadow:var(--neu-shadow);transition:var(--neu-transition);position:relative}.mermaid-neu .mermaid-toolbar button:hover{box-shadow:var(--neu-shadow-hover);color:#fff;transform:translateY(-1px)}.mermaid-neu .mermaid-toolbar button:active{box-shadow:var(--neu-shadow-active);transform:scale(.94)}.mermaid-neu .mermaid-toolbar button.active{background:var(--neu-primary);color:#fff;box-shadow:3px 3px 8px #0006,-3px -3px 8px #4a90d926}.mermaid-neu .mermaid-toolbar .sep{width:1px;height:20px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.1),transparent);margin:0 3px;flex-shrink:0}.mermaid-neu .mermaid-toolbar .zoom-level{color:var(--neu-text-secondary);font-size:11px;min-width:34px;text-align:center;font-variant-numeric:tabular-nums}.mermaid-neu .mermaid-body{position:relative;overflow:hidden;padding:1em;min-height:60px;background:var(--neu-bg);box-shadow:var(--neu-shadow-inset)}.mermaid-neu .mermaid-body .mermaid{display:flex;justify-content:center;transition:transform .15s ease;transform-origin:50% 0%}.mermaid-neu .mermaid-body .mermaid svg{max-width:100%;height:auto}.mermaid-neu .gantt-chart svg g.tick text{text-anchor:end!important;transform:rotate(-45deg);transform-box:fill-box;transform-origin:100% 50%}.mermaid-neu .mermaid-body .mermaid.dragging{transition:none;cursor:grab}.mermaid-neu .mermaid-body .mermaid.dragging:active{cursor:grabbing}.mermaid-neu .mermaid-body .mermaid-code{display:none;max-height:400px;overflow:auto;background:#070712;border-radius:var(--neu-radius-sm);padding:14px;margin:0;font-family:Cascadia Code,Fira Code,JetBrains Mono,Consolas,monospace;font-size:13px;line-height:1.5;color:#a8d4a8;white-space:pre;box-shadow:inset 2px 2px 6px #00000080}.mermaid-neu .mermaid-body .mermaid-code.show{display:block}.mermaid-neu .mermaid-body .mermaid.hide{display:none}.mermaid-neu .download-popup{display:none;position:absolute;top:calc(100% + 4px);right:0;background:var(--neu-card);border-radius:var(--neu-radius-sm);padding:4px;min-width:110px;z-index:100;box-shadow:6px 6px 18px #0009,-4px -4px 12px #ffffff08;border:1px solid rgba(255,255,255,.05)}.mermaid-neu .download-popup.show{display:block}.mermaid-neu .download-popup button{display:block;width:100%;background:transparent;border:none;color:var(--neu-text);padding:6px 16px;text-align:left;cursor:pointer;font-size:12px;border-radius:6px;box-shadow:none;margin:1px 0}.mermaid-neu .download-popup button:hover{background:#ffffff0f;box-shadow:none;transform:none;color:#fff}.mermaid-neu .download-popup button:active{background:#ffffff1a;transform:none;box-shadow:none}.mermaid-zoom-overlay{--neu-bg: #0b0b1a;--neu-surface: #13132a;--neu-card: #1a1a3a;--neu-shadow-light: #26264a;--neu-shadow-dark: #04040e;--neu-shadow: 4px 4px 10px var(--neu-shadow-dark), -4px -4px 10px var(--neu-shadow-light);--neu-shadow-hover: 5px 5px 14px var(--neu-shadow-dark), -5px -5px 14px var(--neu-shadow-light);--neu-shadow-active: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light);--neu-text: #e0dcd0;--neu-text-secondary: #9998b0;--neu-radius: 12px;--neu-radius-sm: 8px;--neu-transition: all .22s cubic-bezier(.23, 1, .32, 1);position:fixed;inset:0;z-index:9999;background:#000000bf;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);animation:mermaidZoomFadeIn .2s ease}@keyframes mermaidZoomFadeIn{0%{opacity:0}to{opacity:1}}.mermaid-zoom-container{background:var(--neu-card);border-radius:var(--neu-radius);box-shadow:0 20px 60px #00000080;width:calc(100vw - 80px);height:calc(100vh - 80px);display:flex;flex-direction:column;overflow:hidden;animation:mermaidZoomSlideIn .25s ease}@keyframes mermaidZoomSlideIn{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}.mermaid-zoom-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:var(--neu-surface);border-bottom:1px solid rgba(255,255,255,.04);flex-shrink:0}.mermaid-zoom-title{font-size:14px;color:var(--neu-text);font-weight:500}.mermaid-zoom-controls{display:flex;align-items:center;gap:6px}.mermaid-zoom-controls button{background:var(--neu-surface);border:none;color:var(--neu-text);padding:3px 10px;border-radius:var(--neu-radius-sm);cursor:pointer;font-size:12px;line-height:1.5;display:inline-flex;align-items:center;font-family:inherit;box-shadow:var(--neu-shadow);transition:var(--neu-transition)}.mermaid-zoom-controls button:hover{box-shadow:var(--neu-shadow-hover);color:#fff;transform:translateY(-1px)}.mermaid-zoom-controls button:active{box-shadow:var(--neu-shadow-active);transform:scale(.94)}.mermaid-zoom-controls .btn-zoom-close{font-size:14px;padding:3px 12px;color:#e07070}.mermaid-zoom-controls .btn-zoom-close:hover{color:#ff9090}.mermaid-zoom-controls .zoom-level{color:var(--neu-text-secondary);font-size:11px;min-width:34px;text-align:center;font-variant-numeric:tabular-nums}.mermaid-zoom-controls .sep{width:1px;height:20px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.1),transparent);margin:0 3px;flex-shrink:0}.mermaid-zoom-body{flex:1;display:flex;justify-content:center;align-items:center;overflow:hidden;background:var(--neu-bg)}.mermaid-zoom-body img,.mermaid-zoom-body svg{display:block;transition:transform .12s ease}.book-progress{position:fixed;top:0;left:0;right:0;z-index:80;height:3px;pointer-events:none;background:transparent}.book-progress-bar{height:100%;width:0;background:linear-gradient(90deg,#ff6925,#ffb37a);box-shadow:0 0 12px #ff69258c;transition:width .25s ease}.book-focus-exit{position:fixed;right:22px;bottom:22px;z-index:70;border:1px solid rgba(255,255,255,.18);background:#12101cc7;color:#f6f2e9;border-radius:999px;padding:10px 16px;cursor:pointer;backdrop-filter:blur(12px);letter-spacing:.04em}.book-focus-exit:hover{background:#ff692547}.book-sub .tagline{color:#d3cfc6;line-height:1.65;font-size:.88rem;margin:0 0 1rem;padding-bottom:.9rem;border-bottom:1px solid rgba(255,255,255,.08)}.book-shell .book-search{width:100%;margin:0 0 12px;padding:8px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0000002e;color:#f6f2e9;outline:none}.book-shell .book-search:focus{border-color:#ff69258c}.book-shell .book-tree{display:flex;flex-direction:column;gap:4px;max-height:min(72vh,780px);overflow:auto;padding-right:4px}.book-shell .book-tree-back,.book-shell .book-tree-file,.book-shell .book-tree-book{display:flex;align-items:baseline;gap:8px;color:#ece8de;text-decoration:none;padding:7px 10px;border-radius:10px;font-size:.92rem;line-height:1.4}.book-shell .book-tree-book{flex-direction:column;gap:2px}.book-shell .book-tree-file{font-size:.84rem;font-weight:400;color:#c8c2b6}.book-shell .book-tree-file:hover,.book-shell .book-tree-book:hover,.book-shell .book-tree-back:hover{background:#ff69251a;color:#ffb37a}.book-shell .book-tree-file.is-active{background:linear-gradient(90deg,#ff69252e,#ff69250d);color:#ffb37a;font-weight:600}.book-shell .book-tree-kicker,.book-shell .book-tree-extra-label{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#ffb37a}.book-shell .book-tree-current{font-weight:700;padding:8px 10px 10px;color:#f6f2e9}.book-shell .book-branch{border-radius:12px;padding:2px 0 6px}.book-shell .book-branch summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:10px;color:#f6f2e9;font-weight:700;font-size:.95rem}.book-shell .book-branch summary::-webkit-details-marker{display:none}.book-shell .book-branch summary:hover{background:#ffffff0d}.book-shell .book-mini-link{font-size:.72rem;font-weight:600;color:#ffb37a;text-decoration:none;padding:2px 8px;border-radius:999px;border:1px solid rgba(255,179,122,.3);white-space:nowrap}.book-shell .book-mini-link:hover{background:#ff692529}.book-shell .book-mode-hint{display:block;font-size:.82rem;color:#cfc8bb;margin:10px 0 4px}.book-shell .book-shelf-grid,.book-shell .book-file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:8px 0 24px}.book-shell .book-card,.book-shell .book-file-card{display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:18px;text-decoration:none;color:inherit;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);transition:transform .18s ease,border-color .18s ease,background .18s ease}.book-shell .book-card:hover,.book-shell .book-file-card:hover,.book-shell .book-file-card.is-active{transform:translateY(-3px);border-color:#ff692573;background:#ff692514}.book-shell .book-card-badge{align-self:flex-start;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#ffb37a}.book-shell .book-card strong{font-size:1.25rem}.book-shell .book-card em{color:#cfc8bb;font-style:normal}.book-shell .book-card p{margin:0;font-size:.92rem}.book-shell .book-card-stat{color:#ffb37a;font-size:.82rem}.book-shell .book-file-card i{color:#ffb37a;font-size:1.4rem}.book-shell .book-shelf-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 8px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08)}.book-shell .book-shelf-brand{display:flex;align-items:center;gap:14px;min-width:0}.book-shell .book-shelf-brand h2{margin:0;padding:0;font-size:1.3rem;font-weight:600;letter-spacing:.14em;line-height:1.2;color:#f6f2e9}.book-shell .book-shelf-brand h2:after{display:none}.book-shell .book-shelf-sub{margin:5px 0 0;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:#b8b0a4}.book-shell .book-shelf-sub span{color:#ffb37a;font-variant-numeric:tabular-nums}.book-shell .book-shelf-note{margin:0 0 1.1rem;font-size:.84rem;line-height:1.6;color:#b8b0a4}.book-shell .book-cover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;margin:0 0 24px}.book-shell .book-cover-cell{min-width:0}.book-shell .book-cover-img{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;pointer-events:none}.book-shell .book-cover-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,#08070a00 38%,#08070abd 84%);pointer-events:none}.book-shell .book-cover{--hue: 32;position:relative;display:flex;flex-direction:column;width:100%;aspect-ratio:3 / 4;margin:0;padding:17px 15px 15px 23px;border-radius:3px 10px 10px 3px;cursor:pointer;overflow:hidden;isolation:isolate;outline:none;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.016) 0 1px,transparent 1px 3px),linear-gradient(152deg,hsl(var(--hue) 24% 17%),hsl(var(--hue) 21% 11%) 52%,hsl(var(--hue) 19% 8%));border:1px solid hsl(var(--hue) 26% 26% / .5);box-shadow:0 14px 30px -16px #000000eb,0 1px hsl(var(--hue) 34% 44% / .16) inset;transition:transform .55s cubic-bezier(.19,1,.22,1),box-shadow .55s cubic-bezier(.19,1,.22,1),border-color .55s cubic-bezier(.19,1,.22,1);will-change:transform}.book-shell .book-cover:before{content:"";position:absolute;inset:0 auto 0 0;z-index:2;width:7px;border-radius:3px 0 0 3px;background:linear-gradient(180deg,hsl(var(--hue) 58% 62%),hsl(var(--hue) 44% 32%));opacity:.62;transition:opacity .5s cubic-bezier(.4,0,.2,1),box-shadow .5s cubic-bezier(.4,0,.2,1)}.book-shell .book-cover:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(105deg,transparent 32%,rgba(255,255,255,.085) 46%,transparent 60%);transform:translate(-130%);transition:transform .95s cubic-bezier(.19,1,.22,1)}.book-shell .book-cover:hover,.book-shell .book-cover:focus-visible{transform:translateY(-8px);border-color:hsl(var(--hue) 46% 48% / .78);box-shadow:0 30px 48px -20px #000000f5,0 0 0 1px hsl(var(--hue) 52% 52% / .16),0 0 44px -12px hsl(var(--hue) 62% 54% / .28)}.book-shell .book-cover:hover:before,.book-shell .book-cover:focus-visible:before{opacity:1;box-shadow:0 0 26px hsl(var(--hue) 70% 60% / .55)}.book-shell .book-cover:hover:after,.book-shell .book-cover:focus-visible:after{transform:translate(130%)}.book-shell .book-cover:focus-visible{box-shadow:0 30px 48px -20px #000000f5,0 0 0 2px #ff6925,0 0 44px -12px hsl(var(--hue) 62% 54% / .3)}.book-shell .book-cover:active{transform:translateY(-4px) scale(.99)}.book-shell .book-cover-mark{position:absolute;top:0;left:50%;z-index:4;width:2px;height:0;border-radius:0 0 2px 2px;background:linear-gradient(180deg,#ff6925,#ff692500);transition:height .55s cubic-bezier(.19,1,.22,1);pointer-events:none}.book-shell .book-cover:hover .book-cover-mark,.book-shell .book-cover:focus-visible .book-cover-mark{height:24px}.book-shell .book-cover-cat,.book-shell .book-cover-title,.book-shell .book-cover-author,.book-shell .book-cover-stat{position:relative;z-index:3;text-shadow:0 1px 2px rgba(0,0,0,.85),0 2px 10px rgba(0,0,0,.5)}.book-shell .book-cover-cat{align-self:flex-start;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:hsl(var(--hue) 46% 72%);opacity:.85}.book-shell .book-cover-title{margin:auto 0 0;padding:0;font-family:"Source Han Serif SC","Noto Serif SC",Songti SC,Times New Roman,serif;font-size:17px;font-weight:600;line-height:1.38;letter-spacing:.03em;color:#f4efe6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .45s cubic-bezier(.4,0,.2,1)}.book-shell .book-cover:hover .book-cover-title{color:#fff}.book-shell .book-cover-author{margin:9px 0 0;padding-top:9px;font-size:11px;letter-spacing:.04em;color:#c8c2b6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-top:1px solid hsl(var(--hue) 40% 50% / .2);transition:border-color .5s cubic-bezier(.4,0,.2,1),color .5s cubic-bezier(.4,0,.2,1)}.book-shell .book-cover:hover .book-cover-author{color:#ece8de;border-top-color:hsl(var(--hue) 55% 58% / .5)}.book-shell .book-cover-stat{margin-top:6px;font-size:10px;letter-spacing:.16em;color:#b8b0a4;font-variant-numeric:tabular-nums}.book-modal{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:24px}.book-modal[hidden]{display:none}.book-modal-backdrop{position:absolute;inset:0;background:#060504b3;opacity:0;backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px);transition:opacity .45s cubic-bezier(.4,0,.2,1),backdrop-filter .45s cubic-bezier(.4,0,.2,1),-webkit-backdrop-filter .45s cubic-bezier(.4,0,.2,1)}.book-modal.is-open .book-modal-backdrop{opacity:1;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.book-modal-panel{position:relative;display:flex;gap:26px;width:min(640px,100%);padding:26px;border-radius:24px;background:linear-gradient(168deg,#ffffff1a,#ffffff08 42%,#ffffff0f),#12101a94;border:1px solid rgba(255,255,255,.16);box-shadow:0 1px #ffffff14 inset,0 24px 90px #0000008c;backdrop-filter:blur(26px) saturate(140%);-webkit-backdrop-filter:blur(26px) saturate(140%);opacity:0;transform:translateY(20px) scale(.955);transition:opacity .5s cubic-bezier(.19,1,.22,1),transform .5s cubic-bezier(.19,1,.22,1)}.book-modal.is-open .book-modal-panel{opacity:1;transform:none}.book-modal-close{position:absolute;top:16px;right:16px;display:grid;place-items:center;width:32px;height:32px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:#ffffff0d;color:#cfc8bb;cursor:pointer;padding:0;transition:color .3s,background .3s,border-color .3s,transform .3s cubic-bezier(.19,1,.22,1)}.book-modal-close:hover{color:#ffb37a;background:#ff69251a;border-color:#ffb37a59;transform:rotate(90deg)}.book-modal-cover{--hue: 32;flex:none;position:relative;display:flex;align-items:flex-end;width:186px;aspect-ratio:2 / 3;padding:18px 16px 18px 24px;border-radius:3px 10px 10px 3px;overflow:hidden;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.016) 0 1px,transparent 1px 3px),linear-gradient(152deg,hsl(var(--hue) 26% 20%),hsl(var(--hue) 22% 11%) 60%,hsl(var(--hue) 20% 8%));border:1px solid hsl(var(--hue) 26% 28% / .55);box-shadow:0 22px 44px -20px #000000f2;animation:bookCoverIn .7s cubic-bezier(.19,1,.22,1) .08s both}.book-modal-cover:before{content:"";position:absolute;inset:0 auto 0 0;z-index:2;width:8px;border-radius:3px 0 0 3px;background:linear-gradient(180deg,hsl(var(--hue) 58% 62%),hsl(var(--hue) 44% 32%));box-shadow:0 0 26px hsl(var(--hue) 70% 60% / .45)}.book-modal-cover-img{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;pointer-events:none}.book-modal-cover-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,#08070a0f 30%,#08070ac7 88%);pointer-events:none}@keyframes bookCoverIn{0%{opacity:0;transform:translateY(14px) rotate(-2deg)}to{opacity:1;transform:none}}.book-modal-cover-title{position:relative;z-index:3;font-family:"Source Han Serif SC","Noto Serif SC",Songti SC,Times New Roman,serif;font-size:17px;font-weight:600;line-height:1.4;letter-spacing:.06em;color:#f4efe6;text-shadow:0 1px 2px rgba(0,0,0,.85),0 2px 10px rgba(0,0,0,.5)}.book-modal-body{min-width:0;display:flex;flex-direction:column;padding-right:36px}.book-modal-cat{align-self:flex-start;padding:4px 10px;border-radius:999px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#ffb37a;background:#ff692524;border:1px solid rgba(255,179,122,.24)}.book-modal-body h2{margin:16px 0 0;padding:0;font-family:"Source Han Serif SC","Noto Serif SC",Songti SC,Times New Roman,serif;font-size:25px;font-weight:600;letter-spacing:.05em;line-height:1.3;color:#f6f2e9}.book-modal-body h2:after{display:none}.book-modal-meta{margin:9px 0 0;font-size:12px;letter-spacing:.1em;color:#b8b0a4}.book-modal-desc{margin:18px 0 0;padding-top:18px;font-size:13px;line-height:1.85;letter-spacing:.03em;color:#c8c2b6;border-top:1px solid rgba(255,255,255,.08);overflow-wrap:anywhere}.book-modal-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:22px}.book-enter-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;text-decoration:none;font-size:.88rem;font-weight:700;letter-spacing:.08em;color:#1a0e05;background:linear-gradient(160deg,#ffb37a,#ff6925);box-shadow:0 10px 26px -10px #ff6925bf,0 0 0 1px #ffffff24 inset;transition:transform .35s cubic-bezier(.19,1,.22,1),box-shadow .35s cubic-bezier(.19,1,.22,1)}.book-enter-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px #ff6925e6,0 0 0 1px #ffffff2e inset}.book-enter-btn:focus-visible{outline:2px solid #ffb37a;outline-offset:3px}.book-modal-hint{font-size:.68rem;letter-spacing:.08em;color:#8d8375}@media(max-width:640px){.book-shell .book-cover-grid{grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:10px}.book-shell .book-cover{padding:14px 12px 12px 19px}.book-shell .book-cover-title{font-size:15px}.book-modal{padding:14px}.book-modal-panel{flex-direction:column;gap:20px;padding:20px}.book-modal-cover{width:100%;aspect-ratio:16 / 7}.book-modal-body{padding-right:0}.book-modal-body h2{font-size:21px}}@media(prefers-reduced-motion:reduce){.book-shell .book-cover,.book-shell .book-cover:after,.book-shell .book-cover-mark,.book-modal-backdrop,.book-modal-panel,.book-modal-cover{transition-duration:.01ms!important;animation-duration:.01ms!important}}.book-shell .book-mode-bar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1.6rem}.book-shell .book-mode-btn{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;text-decoration:none;color:#ece8de;border:1px solid rgba(255,255,255,.12);background:#ffffff0a;font-size:.88rem}.book-shell .book-mode-btn.is-active{color:#ffb37a;border-color:#ff692573;background:#ff692524}.book-shell .book-mode-btn.is-disabled{opacity:.4;pointer-events:none}.book-shell .book-index-list{list-style:none;padding:0}.book-shell .book-index-chapter,.book-shell .book-index-file{margin-bottom:1.1rem;padding:14px 16px;border-radius:14px;background:#ffffff08;border:1px solid rgba(255,255,255,.06)}.book-shell .book-index-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:8px}.book-shell .book-index-list ol{margin:0;padding-left:1.2rem}.book-shell .book-index-link{color:#ece8de;text-decoration:none}.book-shell .book-index-link:hover{color:#ffb37a}.book-shell .book-part{scroll-margin-top:96px}.book-shell .book-part+.book-part{margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.08)}.book-shell .book-part-kicker{font-size:.75rem;letter-spacing:.04em;color:#b8b0a4;margin-bottom:.8rem}.book-shell .book-part h1{font-size:2.15rem}.book-shell .book-part h2{font-size:1.55rem}.book-shell .article-panel,.book-shell .article-panel p,.book-shell .article-panel li{font-size:var(--book-fs, 16px)}.book-shell .book-meta-quote{background:#ff692512;border-left:3px solid #ff6925;border-radius:0 12px 12px 0}.book-shell[data-meta="0"] .book-meta-quote{display:none}.book-shell .book-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:2rem}.book-shell .book-pager-btn{padding:12px 14px;border-radius:14px;text-decoration:none;color:#ece8de;background:#ffffff0a;border:1px solid rgba(255,255,255,.1)}.book-shell .book-pager-next{text-align:right}.book-shell .book-pager-btn:hover{border-color:#ff692566;color:#ffb37a}.book-shell .book-download{display:inline-flex;padding:10px 16px;border-radius:999px;background:#ff692529;color:#ffb37a;text-decoration:none}.book-shell .book-pdf-frame{width:100%;min-height:70vh;border:0;border-radius:16px;background:#111}.book-shell .book-error{color:#f88}.book-shell .toc-h3 a{padding-left:12px;font-size:.88em;opacity:.85}.book-shell .toc-h1 a{font-weight:700}.book-shell>.sidebar-right{min-width:0;min-height:calc(100vh - 150px)}.book-shell>.sidebar-right .toc-scroll-wrap{flex:1 1 auto;min-height:80px}.book-shell .sidebar-right .promo.book-opts{box-sizing:border-box;display:flex;flex-direction:column;gap:6px;flex:0 0 auto;min-width:0;margin-top:.55rem;padding:8px}.book-shell .sidebar-right .promo.book-opts h3{margin:0;font-size:.86rem}.book-shell .sidebar-right .promo.book-opts p{margin:0;line-height:1.4;color:#b8b0a4}.book-opts *,.book-opts *:before,.book-opts *:after{box-sizing:border-box}.book-opt-block{min-width:0;background:#ffffff09;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:6px 7px}.book-opt-block>header{display:block;font-size:.64rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#cfc8bb;margin:0 0 5px;padding:0;background:none;border:0;position:static}.book-opt-kicker{margin:5px 0 4px!important;font-size:.64rem!important;color:#b8b0a4!important;line-height:1.2!important}.book-opt-kicker:first-of-type{margin-top:0!important}.book-seg{display:grid;grid-template-columns:1fr 1fr;gap:5px;min-width:0}.book-seg-btn,.book-toggle,.book-copy-btn,.book-fs-stepper button,.book-swatch,.book-bg-thumb{appearance:none;-webkit-appearance:none;font:inherit;min-width:0}.book-seg-btn,.book-toggle,.book-copy-btn{width:100%;border:1px solid rgba(255,255,255,.12);background:#ffffff0a;color:#ece8de;border-radius:8px;padding:4px 5px;cursor:pointer;font-size:.72rem;line-height:1.2}.book-seg-btn.is-active,.book-toggle[aria-pressed=true],.book-copy-btn.is-copied{border-color:#ff692580;color:#ffb37a;background:#ff692524}.book-opt-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:5px;font-size:.74rem;color:#dcd7cc;min-width:0}.book-fs-stepper{display:inline-flex;align-items:center;flex:0 0 auto;border:1px solid rgba(255,255,255,.12);border-radius:9px;overflow:hidden}.book-fs-stepper button{border:0;background:transparent;color:#ece8de;padding:5px 8px;cursor:pointer}.book-fs-stepper button:hover{color:#ffb37a}#book-fs-val{min-width:2.2ch;text-align:center;font-variant-numeric:tabular-nums;font-size:.78rem}.book-toggle{width:auto;min-width:3.4rem;flex:0 0 auto}.book-swatch-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;min-width:0}.book-swatch{width:100%;height:18px;aspect-ratio:auto;border-radius:5px;border:2px solid rgba(255,255,255,.12);cursor:pointer;padding:0}.book-bg-thumbs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px;min-width:0}.book-bg-thumb{width:100%;height:26px;border-radius:6px;border:2px solid rgba(255,255,255,.12);background-size:cover;background-position:center;cursor:pointer;padding:0}.book-bg-thumb[data-bg-opt=dusk]{background-image:var(--book-bg-dusk)}.book-bg-thumb[data-bg-opt=aurora]{background-image:var(--book-bg-aurora)}.book-bg-thumb[data-bg-opt=mist]{background-image:var(--book-bg-mist)}.book-bg-thumb[data-bg-opt=grain]{background-image:var(--book-bg-grain)}.book-swatch.is-active,.book-bg-thumb.is-active{border-color:#ffb37a;box-shadow:0 0 0 1px #ff692547}.book-copy-btn{width:100%}.book-opt-hint{margin:6px 0 0!important;font-size:.7rem!important;color:#b8b0a4!important;line-height:1.45!important}.book-shell.book-fx-serif .article-panel{font-family:Iwanami Mincho,"Source Han Serif SC","Noto Serif SC",Songti SC,Times New Roman,serif}.book-shell.book-fx-compact .article-panel p,.book-shell.book-fx-compact .article-panel li{line-height:1.62;margin-bottom:.85rem}.book-shell.book-fx-paper .article-panel{background:#ffecd214;box-shadow:0 24px 90px #28160873}.book-shell.book-fx-focus{grid-template-columns:minmax(0,1fr)!important}.book-shell.book-fx-focus .left-column,.book-shell.book-fx-focus .sidebar-right{display:none}.book-shell.book-fx-focus .article-panel{max-width:820px;justify-self:center}
