.CrWznG_page{--book-paper:#fcf8ee;--book-card:#fffdf8;--book-ink:#25342b;--book-muted:#59665d;--book-line:#ded8c9;--book-green:#2b4336;--book-clay:#a35138;--book-serif:"Songti SC", "Noto Serif CJK SC", "SimSun", serif;width:min(100%,1180px);color:var(--book-ink);margin-inline:auto;padding:clamp(26px,4vw,60px) clamp(16px,4vw,40px) clamp(44px,7vw,76px)}.CrWznG_intro{margin-bottom:clamp(18px,3vw,30px)}.CrWznG_intro h1{font:700 clamp(38px, 6vw, 66px)/1.16 var(--book-serif);letter-spacing:.04em;margin:0}.CrWznG_intro h1 span{color:var(--book-clay);margin-left:.11em}.CrWznG_intro p{color:var(--book-muted);margin:12px 0 0;font-size:clamp(15px,1.8vw,17px);line-height:1.7}.CrWznG_page :is(button,a,input,textarea,[tabindex]):focus-visible{outline-offset:3px;outline:3px solid #5f8072}.CrWznG_workspace{margin-bottom:clamp(24px,4vw,42px)}.CrWznG_form,.CrWznG_callout,.CrWznG_work,.CrWznG_readerStage{border:1px solid var(--book-line);background:var(--book-card);border-radius:16px;min-width:0}.CrWznG_form,.CrWznG_callout,.CrWznG_work{padding:clamp(14px,3vw,25px)}.CrWznG_form h2,.CrWznG_workTop h2,.CrWznG_shelf h2{font:700 clamp(21px, 3vw, 27px)/1.3 var(--book-serif);margin:0}.CrWznG_form h2{margin-bottom:14px}.CrWznG_fieldset{border:0;min-width:0;margin:0 0 12px;padding:0}.CrWznG_fieldset legend,.CrWznG_fieldLabel{margin:0 0 6px;padding:0;font-size:14px;font-weight:650;display:block}.CrWznG_choices{flex-wrap:wrap;gap:7px;display:flex}.CrWznG_choice{cursor:pointer;display:inline-flex;position:relative}.CrWznG_choice input{clip-path:inset(50%);width:1px;height:1px;position:absolute}.CrWznG_choice span{border:1px solid var(--book-line);min-height:34px;color:var(--book-muted);border-radius:8px;align-items:center;padding:6px 12px;font-size:13px;line-height:1.3;display:inline-flex}.CrWznG_choice input:checked+span{color:var(--book-green);background:#eaf0e6;border-color:#7f9886;font-weight:650}.CrWznG_choice input:focus-visible+span{outline-offset:2px;outline:3px solid #5f8072}.CrWznG_choice input:disabled+span{opacity:.6;cursor:default}.CrWznG_brief{border:1px solid var(--book-line);background:var(--book-paper);width:100%;min-height:84px;color:var(--book-ink);font:inherit;resize:vertical;border-radius:9px;padding:10px 12px;font-size:16px;line-height:1.65}.CrWznG_brief::placeholder{color:#6d7266}.CrWznG_upload{margin-top:12px}.CrWznG_upload input{max-width:100%;padding:4px 0;font-size:14px}.CrWznG_upload input::file-selector-button{border:1px solid var(--book-line);background:var(--book-paper);color:var(--book-ink);border-radius:6px;margin-right:8px;padding:6px 10px}.CrWznG_upload p{color:var(--book-muted);margin:6px 0 0;font-size:13px;line-height:1.5}.CrWznG_drawingPreview{align-items:center;gap:10px;margin-top:8px;display:flex}.CrWznG_drawingPreview img{object-fit:contain;border:1px solid var(--book-line);background:#fff;border-radius:7px}.CrWznG_formActions{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:8px 14px;margin-top:13px;display:flex}.CrWznG_formActions .CrWznG_fieldset{margin:0}.CrWznG_primary,.CrWznG_secondary,.CrWznG_danger{min-height:42px;font:inherit;cursor:pointer;text-align:center;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;padding:9px 15px;font-size:14px;font-weight:650;line-height:1.4;text-decoration:none;display:inline-flex}.CrWznG_primary{background:var(--book-green);color:#fff}.CrWznG_primary:hover:not(:disabled){color:#fff;background:#365747}.CrWznG_secondary{color:var(--book-green);background:var(--book-card);border-color:var(--book-line)}.CrWznG_secondary:hover:not(:disabled){color:var(--book-green);background:#f2eee2}.CrWznG_danger{color:#fff;background:#963f30}.CrWznG_danger:hover:not(:disabled){color:#fff;background:#7e3226}.CrWznG_primary:disabled,.CrWznG_secondary:disabled,.CrWznG_danger:disabled{opacity:.46;cursor:default}.CrWznG_textButton{min-height:38px;color:var(--book-green);font:inherit;text-underline-offset:4px;cursor:pointer;background:0 0;border:0;padding:5px 6px;font-size:14px;text-decoration:underline}.CrWznG_textButton:disabled{opacity:.6;cursor:default}.CrWznG_error,.CrWznG_message,.CrWznG_progress p,.CrWznG_previewBar p,.CrWznG_callout p{margin:10px 0 0;font-size:14px;line-height:1.6}.CrWznG_error{color:#913c2c}.CrWznG_message,.CrWznG_previewNotice{color:var(--book-muted)}.CrWznG_previewNotice{margin:0;font-size:14px}.CrWznG_callout,.CrWznG_previewBar,.CrWznG_deleteBar,.CrWznG_workTop{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;display:flex}.CrWznG_callout p,.CrWznG_previewBar p,.CrWznG_deleteBar p{margin:0}.CrWznG_workActions{flex-wrap:wrap;align-items:center;gap:6px 9px;display:flex}.CrWznG_previewBar{color:var(--book-green);background:#edf1e8;border-radius:8px;margin-block:12px;padding:10px 12px}.CrWznG_deleteBar{color:#7e3226;background:#faeee7;border-radius:8px;margin-block:12px;padding:10px 12px;font-size:14px}.CrWznG_progress p:first-child{font-size:17px;font-weight:650}.CrWznG_progress p:last-child{color:var(--book-muted);margin-top:4px}.CrWznG_history{flex-wrap:wrap;gap:5px 14px;margin-top:8px;display:flex}.CrWznG_history a{color:var(--book-green);padding:8px 0;font-size:14px;line-height:1.4;text-decoration:none}.CrWznG_history a:hover,.CrWznG_history a[aria-current=page]{text-underline-offset:4px;text-decoration:underline}.CrWznG_history span{color:var(--book-muted);margin-left:3px;font-size:12px}.CrWznG_shelf h2{margin-bottom:clamp(12px,2vw,19px)}.CrWznG_sampleGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,3.5vw,36px);display:grid}.CrWznG_sampleCard{min-width:0}.CrWznG_cover{aspect-ratio:1;background:#dfd3bd;border:1px solid #352f201f;border-radius:6px 13px 13px 6px;transition:transform .2s,box-shadow .2s;display:block;position:relative;overflow:hidden;box-shadow:0 3px #bbae9863,0 12px 22px -15px #42352491}.CrWznG_cover:after{content:"";pointer-events:none;background:linear-gradient(90deg,#26170e2c,#fff3 32%,#20110714 45%,#0000 100%);width:12px;position:absolute;inset:0 auto 0 0}.CrWznG_cover:hover{transform:translateY(-3px);box-shadow:0 4px #bbae9863,0 18px 22px -15px #42352491}.CrWznG_cover img{object-fit:cover;width:100%;height:100%;display:block}.CrWznG_category{color:var(--book-muted);margin:14px 0 5px;font-size:13px}.CrWznG_sampleCard h3{font:700 clamp(18px, 2.5vw, 24px)/1.4 var(--book-serif);margin:0}.CrWznG_summary{color:var(--book-muted);margin:5px 0 0;font-size:14px;line-height:1.65}.CrWznG_sampleActions{flex-wrap:wrap;gap:4px 14px;display:flex}.CrWznG_sampleActions a,.CrWznG_backLink{min-height:42px;color:var(--book-green);align-items:center;gap:6px;font-size:14px;font-weight:650;text-decoration:none;display:inline-flex}.CrWznG_sampleActions a:hover,.CrWznG_backLink:hover{text-underline-offset:4px;text-decoration:underline}.CrWznG_backLink{margin-bottom:10px}.CrWznG_samplePage{max-width:1050px}.CrWznG_samplePage .CrWznG_intro{margin-bottom:8px}.CrWznG_samplePage .CrWznG_intro h1{font-size:clamp(27px,4.7vw,48px)}.CrWznG_reader{margin:5px 0 0}.CrWznG_readerTop{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.CrWznG_readerTop p{color:var(--book-muted);margin:0;font-size:13px}.CrWznG_readerStage{touch-action:pan-y pinch-zoom;grid-template-columns:minmax(0,1.2fr) minmax(180px,.8fr);align-items:center;min-height:min(47vw,450px);display:grid;overflow:hidden}.CrWznG_readerStage[data-mode=silent]{grid-template-columns:minmax(0,1fr)}.CrWznG_readerStage[data-mode=activity]:not(:has(figure)){grid-template-columns:minmax(0,1fr)}.CrWznG_readerArt{justify-self:center;width:100%;max-width:510px;margin:0}.CrWznG_readerArt img{aspect-ratio:1;object-fit:contain;width:100%;height:auto;display:block}.CrWznG_readerArt figcaption{color:var(--book-muted);text-align:center;padding:4px 12px 10px;font-size:12px}.CrWznG_readerCopy{min-width:0;padding:clamp(15px,4vw,42px)}.CrWznG_readerCopy h2{font:700 clamp(24px, 4vw, 42px)/1.3 var(--book-serif);margin:0 0 10px}.CrWznG_readerCopy p{font:500 clamp(19px, 2.7vw, 28px)/1.75 var(--book-serif);overflow-wrap:anywhere;white-space:pre-line;margin:0}.CrWznG_readerStage[data-mode=activity] .CrWznG_readerArt{max-width:240px}.CrWznG_readerStage[data-mode=activity] .CrWznG_readerCopy p{font-size:clamp(17px,2vw,22px)}.CrWznG_drawBox{border:1px dashed var(--book-line);border-radius:8px;min-height:100px;margin-top:16px}.CrWznG_readerControls{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;margin-top:12px;display:grid}.CrWznG_readerPosition p{font-variant-numeric:tabular-nums;color:var(--book-muted);text-align:center;margin:0;font-size:13px}.CrWznG_pageDots{flex-wrap:wrap;justify-content:center;gap:0 2px;display:flex}.CrWznG_pageDots button{cursor:pointer;background:0 0;border:0;border-radius:5px;place-items:center;width:16px;height:22px;padding:0;display:grid}.CrWznG_pageDots button:before{content:"";border:1px solid #777c72;border-radius:50%;width:6px;height:6px}.CrWznG_pageDots button[aria-current=page]:before{background:var(--book-green);border-color:var(--book-green);border-radius:6px;width:12px}.CrWznG_screenReader{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:660px){.CrWznG_sampleGrid{grid-template-columns:1fr;gap:14px}.CrWznG_sampleCard{grid-template-rows:repeat(4,auto);grid-template-columns:minmax(85px,33%) minmax(0,1fr);align-items:start;column-gap:13px;display:grid}.CrWznG_cover{grid-area:1/1/5/2}.CrWznG_category,.CrWznG_sampleCard h3,.CrWznG_summary,.CrWznG_sampleActions{grid-column:2}.CrWznG_category{margin:0}.CrWznG_summary{margin-top:3px;font-size:13px}.CrWznG_sampleActions a{min-height:34px}.CrWznG_readerStage{grid-template-columns:minmax(0,1fr);min-height:0}.CrWznG_readerStage[data-mode=cover] .CrWznG_readerCopy{display:none}.CrWznG_readerStage[data-mode=activity]:not(:has(figure)){min-height:260px}.CrWznG_readerControls .CrWznG_primary,.CrWznG_readerControls .CrWznG_secondary{min-width:74px;padding-inline:8px}.CrWznG_pageDots{display:none}.CrWznG_work{padding-inline:11px}}@media (prefers-reduced-motion:reduce){.CrWznG_cover{transition:none}.CrWznG_cover:hover{transform:none}}