:root{color:#1b2b21;font-synthesis:none;--ink:#1b2b21;--muted:#69776d;--line:#d5ddd2;--paper:#fffefa;--green:#46845a;--black:#29342d;--red:#b54d47;--textbook:#6d7f91;--accent:#166534;background:#eef2ea;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{min-height:100dvh}.topbar{border-bottom:1px solid var(--line);background:#fbfcf9;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;height:68px;padding:0 32px;display:grid}.brand{color:var(--ink);align-items:center;gap:10px;font-size:18px;font-weight:760;text-decoration:none;display:inline-flex}.brand-mark{color:#fff;background:var(--accent);border-radius:7px;place-items:center;width:31px;height:31px;font-family:Kaiti SC,STKaiti,serif;font-size:20px;display:grid}.template-nav{scrollbar-width:none;justify-content:center;align-items:center;gap:2px;min-width:0;height:100%;display:flex;overflow-x:auto}.template-nav::-webkit-scrollbar{display:none}.template-tab{color:#5a685e;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:5px;flex:none;align-items:center;gap:6px;min-height:36px;padding:0 10px;font-size:13px;font-weight:650;display:inline-flex}.template-tab:hover{color:#1c5931;background:#edf5ed}.template-tab.active{color:#155f31;background:#e4f1e5;border-color:#c5dec9}.template-tab small{color:#78857a;background:#f0f2ef;border-radius:3px;padding:2px 4px;font-size:10px;font-weight:600}.topbar-actions{align-items:center;gap:10px;display:flex}.save-note{color:var(--muted);margin-right:4px;font-size:13px}.button,.icon-button{border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:36px;padding:0 13px;font-size:14px;font-weight:650;display:inline-flex}.button:active,.icon-button:active{transform:translateY(1px)}.button-secondary{color:#36463a;background:#fff;border-color:#cbd5cd}.button-primary{color:#fff;background:var(--accent)}.template-notice{z-index:4;color:#245332;background:#edf6ed;border:1px solid #bfdbbf;border-radius:5px;margin:0;padding:8px 12px;font-size:13px;position:fixed;top:76px;left:50%;transform:translate(-50%);box-shadow:0 5px 16px #2453321f}.workspace{grid-template-columns:370px minmax(0,1fr);align-items:start;max-width:1600px;margin:0 auto;display:grid}.controls{border-right:1px solid var(--line);background:#fbfcf9;height:calc(100dvh - 68px);padding:24px 24px 42px;position:sticky;top:0;overflow-y:auto}.controls-heading{border-bottom:1px solid #e6ebe4;align-items:center;gap:11px;margin-bottom:15px;padding-bottom:18px;display:flex}.section-icon{width:35px;height:35px;color:var(--accent);background:#e3eee3;border-radius:6px;place-items:center;display:grid}.controls-heading h1,.preview-toolbar p{margin:0;font-size:15px;font-weight:760}.controls-heading span,.preview-toolbar span{color:var(--muted);margin-top:3px;font-size:12px;display:block}.control-section{background:#fff;border:1px solid #dbe3da;border-radius:7px;margin:0 0 12px}.control-section summary{color:#284a32;cursor:pointer;align-items:center;min-height:42px;padding:0 13px;font-size:14px;font-weight:760;display:flex}.control-section summary::marker{color:var(--accent)}.control-section[open] summary{border-bottom:1px solid #e5ebe4}.control-section>:not(summary){margin-left:13px;margin-right:13px}.control-section>:last-child{margin-bottom:15px}.field,.choice-group{border:0;margin-top:14px;padding:0;display:block}.field>span,.choice-group legend{color:#344439;margin-bottom:7px;font-size:13px;font-weight:700;display:block}.field textarea,.field input,.field select{width:100%;color:var(--ink);background:#fff;border:1px solid #cbd5cd;border-radius:5px;outline:0}.field textarea{resize:vertical;min-height:94px;padding:9px 10px;line-height:1.5}.field input,.field select{height:36px;padding:0 10px}.field textarea:focus,.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #16653421}.field small,.resource-note{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.45;display:block}.compact-field{max-width:145px}.choice-grid{gap:5px;display:grid}.choice-grid.columns-1{grid-template-columns:1fr}.choice-grid.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.choice{color:#526056;text-align:center;background:#fbfcfb;border:1px solid #d4ddd4;border-radius:5px;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:34px;padding:5px 7px;font-size:12px;line-height:1.2;display:inline-flex}.choice:hover{border-color:#9bbc9f}.choice.active{color:#155f31;background:#eaf5eb;border-color:#b9d5bd;font-weight:750}.choice[data-unavailable=true]{color:#839087;background:#f5f6f4}.choice small{color:#959d97;font-size:10px;display:block}.tone-dot{border-radius:50%;flex:none;width:8px;height:8px}.tone-green{background:var(--green)}.tone-black{background:var(--black)}.tone-red{background:var(--red)}.tone-textbook{background:var(--textbook)}.grid-swatch{background-color:#fff;background-image:linear-gradient(90deg,#0000 48%,#a7b1a8 49% 51%,#0000 52%),linear-gradient(#0000 48%,#a7b1a8 49% 51%,#0000 52%);border:1px solid #8c998e;flex:none;width:17px;height:17px;position:relative;overflow:hidden}.grid-swatch.grid-mi,.grid-swatch.grid-mi-huigong{background-image:linear-gradient(45deg,#0000 48%,#a7b1a8 49% 51%,#0000 52%),linear-gradient(-45deg,#0000 48%,#a7b1a8 49% 51%,#0000 52%),linear-gradient(90deg,#0000 48%,#a7b1a8 49% 51%,#0000 52%),linear-gradient(#0000 48%,#a7b1a8 49% 51%,#0000 52%)}.grid-swatch.grid-none{background:0 0;border-style:dashed}.preview-area{min-height:calc(100dvh - 68px);padding:27px clamp(18px,4vw,66px) 64px}.preview-toolbar{justify-content:space-between;align-items:center;max-width:890px;margin:0 auto 15px;display:flex}.icon-button{color:#275a36;background:0 0;border-color:#bfcbbf;width:36px;padding:0}.preview-warning{color:#7a4b13;background:#fff7e8;border:1px solid #eed7ac;border-radius:5px;width:min(100%,890px);margin:0 auto 13px;padding:9px 12px;font-size:13px}.preview-frame-shell{background:#eef2ea;border:1px solid #cbd5cd;width:min(100%,1000px);height:calc(100dvh - 140px);min-height:680px;margin:0 auto;position:relative;overflow:hidden}.preview-frame{background:#eef2ea;border:0;width:100%;height:100%;display:block}.preview-loading{z-index:2;color:#607064;background:#f3f6f1;place-content:center;justify-items:center;gap:9px;font-size:13px;display:grid;position:absolute;inset:0}.button:disabled,.icon-button:disabled{cursor:wait;opacity:.55}.print-document,.print-document .preview-area{min-height:100dvh}.worksheet-page{--grid-color:var(--green);--text-color:var(--black);--trace-opacity:.38;--columns:12;aspect-ratio:210/297;color:#1f2c23;background:var(--paper);flex-direction:column;width:min(100%,816px);min-height:900px;margin:0 auto 32px;padding:54px 55px 36px;display:flex;box-shadow:0 8px 24px #1e33231f}.worksheet-page.letter{aspect-ratio:8.5/11}.worksheet-page.landscape{aspect-ratio:297/210;width:min(100%,960px);min-height:640px;padding:42px 52px 28px}.worksheet-page.landscape.letter{aspect-ratio:11/8.5}.paper-header{border-bottom:1px solid #b9cbbd;justify-content:space-between;align-items:start;padding-bottom:14px;display:flex}.paper-header h1{font-family:var(--worksheet-font);margin:0;font-size:27px;font-weight:600}.custom-header{color:#607064;margin:5px 0 0;font-size:12px}.paper-header>span{color:#607064;white-space:nowrap;margin-top:5px;font-size:12px}.paper-info{color:#607064;flex-wrap:wrap;gap:6px 18px;margin-top:10px;font-size:12px;display:flex}.paper-info.distributed{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.paper-info.text{display:block}.worksheet-lines{grid-template-rows:repeat(var(--rows), minmax(0, 1fr));flex:1;gap:16px;min-height:0;padding-top:26px;display:grid}.practice-line{grid-template-columns:repeat(var(--line-columns,var(--columns)), minmax(0, 1fr));gap:8px;min-height:0;display:grid}.grid-cell{aspect-ratio:1;border:1px solid color-mix(in srgb, var(--grid-color), transparent 12%);background-color:#fff;background-image:linear-gradient(to right, transparent 49.4%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.5%, transparent 50.6%), linear-gradient(to bottom, transparent 49.4%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.5%, transparent 50.6%);min-height:0;position:relative;overflow:hidden}.worksheet-page.landscape .grid-cell{aspect-ratio:auto;height:100%}.print-grid-guide{display:none}.grid-cell span{color:var(--text-color);font-family:var(--worksheet-font);place-items:center;font-size:clamp(16px,3.4vw,52px);line-height:1;display:grid;position:absolute;inset:0}.trace-cell span{opacity:var(--trace-opacity)}.outline-cell span{color:#0000;-webkit-text-stroke:1px var(--text-color)}.stroke-sequence-line{align-self:start;display:block}.stroke-sequence-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:0;display:grid;position:relative}.stroke-sequence-cell{border-color:color-mix(in srgb, var(--grid-color), transparent 8%);align-self:start}.stroke-sequence-cell .stroke-character{width:86%;height:86%;position:absolute;inset:7%;overflow:visible}.stroke-sequence-loading,.stroke-sequence-unavailable{color:#718075;background:#f6f8f5;border:1px dashed #b8c4b9;place-items:center;min-height:64px;font-size:12px;display:grid}.stroke-sequence-unavailable{color:#9b7045;background:#fff9ef}.stroke-overflow{color:#89908b;background:#fffc;padding:2px 4px;font-size:10px;position:absolute;bottom:4px;right:4px}.worksheet-page.stroke-mode .worksheet-lines{flex-direction:column;justify-content:space-between;gap:0;display:flex}.worksheet-page.stroke-mode .practice-line{flex:none;align-self:stretch}.worksheet-page.stroke-mode .grid-cell{aspect-ratio:1!important;height:auto!important}.worksheet-page.landscape.stroke-mode .practice-line,.worksheet-page.landscape.stroke-mode .stroke-sequence-line{flex:1 1 0;min-height:0}.worksheet-page.landscape.stroke-mode .grid-cell{aspect-ratio:auto!important;height:100%!important}.worksheet-page.landscape.stroke-mode .stroke-sequence-grid{height:100%}.grid-mi,.grid-mi-huigong{background-image:linear-gradient(45deg, transparent 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.8%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.2%, transparent 50.5%), linear-gradient(-45deg, transparent 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.8%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.2%, transparent 50.5%), linear-gradient(to right, transparent 49.4%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.5%, transparent 50.6%), linear-gradient(to bottom, transparent 49.4%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.5%, transparent 50.6%)}.grid-huigong:after,.grid-mi-huigong:after{content:"";border:1px solid color-mix(in srgb, var(--grid-color), transparent 35%);position:absolute;inset:21%}.grid-square{background-image:none}.grid-nine{background-image:linear-gradient(to right, transparent 32.7%, color-mix(in srgb, var(--grid-color), transparent 35%) 33%, color-mix(in srgb, var(--grid-color), transparent 35%) 33.5%, transparent 33.8%, transparent 66.2%, color-mix(in srgb, var(--grid-color), transparent 35%) 66.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 67%, transparent 67.3%), linear-gradient(to bottom, transparent 32.7%, color-mix(in srgb, var(--grid-color), transparent 35%) 33%, color-mix(in srgb, var(--grid-color), transparent 35%) 33.5%, transparent 33.8%, transparent 66.2%, color-mix(in srgb, var(--grid-color), transparent 35%) 66.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 67%, transparent 67.3%)}.grid-egg:after,.grid-middle-egg:after{content:"";border:1px solid color-mix(in srgb, var(--grid-color), transparent 25%);border-radius:48% 48% 44% 44%;position:absolute;inset:11% 20%}.grid-middle-egg{background-image:linear-gradient(to right, transparent 49.4%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.5%, transparent 50.6%), linear-gradient(to bottom, transparent 49.4%, color-mix(in srgb, var(--grid-color), transparent 35%) 49.5%, color-mix(in srgb, var(--grid-color), transparent 35%) 50.5%, transparent 50.6%)}.grid-center:after{content:"";background:color-mix(in srgb, var(--grid-color), transparent 35%);border-radius:50%;width:5px;height:5px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.grid-none{background:0 0;border-color:#0000}.blank-line{opacity:.8}.paper-footer{text-align:center;color:#8a968b;border-top:1px solid #d8e0d8;margin-top:auto;padding-top:15px;font-size:11px}.empty-preview{color:#698170;background:#ffffffa6;border:1px dashed #b7c5b9;place-content:center;justify-items:center;gap:8px;width:min(100%,816px);min-height:440px;margin:0 auto;display:grid}.empty-preview h2,.empty-preview p{margin:0}.empty-preview h2{color:#31533a;font-size:18px}.empty-preview p{font-size:13px}.site-footer{color:#66736a;text-align:center;padding:18px 24px 28px;font-size:12px;line-height:1.5}.site-footer a{color:#166534;font-weight:700}.pronunciation-editor{border:0;min-width:0;margin:0;padding:0}.pronunciation-editor legend{color:#33443a;margin-bottom:4px;font-size:13px;font-weight:700}.pronunciation-editor>p{color:#77827a;margin:0 0 10px;font-size:11px;line-height:1.5}.pronunciation-editor label{grid-template-columns:minmax(54px,auto) minmax(0,1fr);align-items:center;gap:8px;margin-bottom:7px;display:grid}.pronunciation-editor label>span{color:#4d5b52;text-overflow:ellipsis;white-space:nowrap;max-width:92px;font-size:12px;overflow:hidden}.pronunciation-editor input{color:#26352b;background:#fff;border:1px solid #cbd5cd;border-radius:4px;width:100%;min-width:0;height:34px;padding:0 9px;font-size:13px}.pinyin-page{--rows:8}.pinyin-lines{grid-template-rows:repeat(var(--rows), minmax(0, 1fr));flex:1;align-content:start;gap:13px;min-height:0;padding-top:24px;display:grid}.pinyin-word{align-items:end;gap:4px;min-height:0;display:flex}.pinyin-cell{flex:0 64px;grid-template-rows:25px minmax(0,1fr);min-width:0;display:grid}.pinyin-syllable{color:var(--text-color);text-align:center;text-overflow:ellipsis;white-space:nowrap;font-family:Arial,PingFang SC,sans-serif;font-size:16px;line-height:22px;display:block;overflow:hidden}.pinyin-cell .grid-cell{aspect-ratio:1;width:100%;height:auto}.challenge-number{color:#477153;border:1px solid #91ad97;border-radius:50%;flex:0 0 25px;place-items:center;width:25px;height:25px;margin:0 4px 20px 0;font-size:11px;font-weight:700;display:grid}.self-rating{color:#76917d;letter-spacing:2px;white-space:nowrap;align-self:center;margin-left:10px;font-size:17px}.answer-list{columns:2;color:#4f6054;column-gap:45px;margin:30px 0 0;padding-left:28px}.answer-list li{break-inside:avoid;margin:0 0 16px;padding-left:5px}.answer-list li span{color:#718075;font-size:12px;display:block}.answer-list li strong{letter-spacing:4px;margin-top:3px;font-family:Kaiti SC,STKaiti,serif;font-size:22px;font-weight:500;display:block}.field-help{color:var(--muted);margin-top:6px;font-size:11px;line-height:1.45;display:block}.pen-control-page{--rows:10;--grid-color:var(--green)}.pen-control-lines{grid-template-rows:repeat(var(--rows), minmax(0, 1fr));flex:1;gap:14px;min-height:0;padding-top:24px;display:grid}.pen-control-row{border:1px solid color-mix(in srgb, var(--grid-color), transparent 68%);background:#fff;border-radius:5px;min-height:0;position:relative;overflow:hidden}.pen-control-row svg{width:100%;height:100%;min-height:58px;display:block;overflow:visible}.pen-control-label{z-index:1;color:color-mix(in srgb, var(--grid-color), #666 45%);font-size:9px;position:absolute;top:5px;left:8px}.pen-control-path{fill:none;stroke:var(--grid-color);stroke-width:4px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.pen-control-path.guide-dashed{stroke-dasharray:8 7}.pen-control-path.guide-light{opacity:.34}.pen-control-start{fill:#fff;stroke:var(--grid-color);stroke-width:3px;vector-effect:non-scaling-stroke}.pen-control-row marker path{fill:var(--grid-color)}.worksheet-page.landscape.pen-control-page .pen-control-lines{gap:9px;padding-top:16px}.english-page{--rows:6;--english-font:"Comic Sans MS", "Chalkboard SE", "Bradley Hand", cursive}.english-letter-rows{grid-template-rows:repeat(var(--rows), minmax(0, 1fr));flex:1;gap:12px;min-height:0;padding-top:22px;display:grid}.english-letter-row{border-bottom:1px solid #e1e6e0;grid-template-columns:118px minmax(0,1fr);gap:13px;min-height:0;padding-bottom:10px;display:grid}.english-model{grid-template-columns:auto minmax(0,1fr);align-content:center;column-gap:8px;min-width:0;display:grid}.english-model strong{color:var(--text-color);font-family:var(--english-font);letter-spacing:0;white-space:nowrap;grid-row:1/span 2;align-self:center;font-size:32px;font-weight:500}.english-model span{color:#3f5847;text-overflow:ellipsis;white-space:nowrap;align-self:end;font-family:Arial,sans-serif;font-size:13px;overflow:hidden}.english-model span b{color:var(--text-color)}.english-model small{color:#748078;text-overflow:ellipsis;white-space:nowrap;align-self:start;margin-top:2px;font-size:9px;line-height:1.25;overflow:hidden}.english-practice{align-content:center;gap:5px;min-width:0;display:grid}.english-practice-band{grid-template-columns:30px minmax(0,1fr);align-items:center;gap:5px;min-height:0;display:grid}.english-case-label{color:#7a867e;text-align:center;font-size:9px}.english-writing-line{border-top:1px solid color-mix(in srgb, var(--grid-color), transparent 20%);border-bottom:1.5px solid color-mix(in srgb, var(--grid-color), transparent 5%);background:#fff;grid-template-columns:repeat(7,minmax(0,1fr));height:45px;display:grid;position:relative}.english-writing-line:before,.english-writing-line:after{content:"";z-index:0;border-top:1px dashed color-mix(in srgb, var(--grid-color), transparent 32%);position:absolute;left:0;right:0}.english-writing-line:before{top:33.333%}.english-writing-line:after{top:66.666%}.english-letter{z-index:1;border-right:1px solid color-mix(in srgb, var(--grid-color), transparent 72%);min-width:0;color:var(--text-color);font-family:var(--english-font);justify-content:center;align-items:center;font-size:34px;font-weight:500;line-height:1;display:flex;position:relative}.english-letter.trace{opacity:.28}.english-letter.blank:after{content:"";background:color-mix(in srgb, var(--grid-color), transparent 55%);border-radius:50%;width:3px;height:3px}.english-page.focus .english-letter-rows{padding-top:34px}.english-page.focus .english-letter-row{border-bottom:0;grid-template-columns:180px minmax(0,1fr);align-content:center;gap:24px}.english-page.focus .english-model strong{font-size:62px}.english-page.focus .english-model span{font-size:18px}.english-page.focus .english-model small{white-space:normal;margin-top:8px;font-size:12px}.english-page.focus .english-practice{gap:22px}.english-page.focus .english-practice-band{grid-template-columns:42px minmax(0,1fr)}.english-page.focus .english-writing-line{height:106px}.worksheet-page.landscape.english-page .english-letter-rows{gap:8px;padding-top:14px}.worksheet-page.landscape.english-page .english-letter-row{grid-template-columns:130px minmax(0,1fr);padding-bottom:6px}.worksheet-page.landscape.english-page .english-writing-line{height:37px}.worksheet-page.landscape.english-page.focus .english-writing-line{height:78px}.english-letter.blank:after{display:none}.english-letter-row.without-model{grid-template-columns:minmax(0,1fr)}.english-page.focus .english-letter-row.without-model{grid-template-rows:minmax(0,1fr)}.worksheet-page.landscape.english-page .english-letter-row.without-model{grid-template-columns:minmax(0,1fr)}.english-letter{overflow:hidden}.english-letter.trace{padding-inline:var(--english-trace-padding,6px);opacity:.35}.english-letter-guide,.english-stroke-order{width:100%;min-width:0;max-width:100%;height:100%;min-height:0;max-height:100%;display:block;overflow:visible}.english-letter-guide path,.english-stroke-order path{fill:none;stroke-linecap:round;stroke-linejoin:round}.english-page:not(.focus):not(.landscape) .english-letter-row{grid-template-columns:145px minmax(0,1fr)}.english-page:not(.focus):not(.landscape) .english-letter-row.without-model{grid-template-columns:minmax(0,1fr)}.english-writing-line,.english-writing-line.paired{grid-template-columns:repeat(var(--english-practice-columns), minmax(0, 1fr))}.english-page.focus .english-letter-row{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr;align-content:stretch;gap:18px}.english-page.focus .english-practice{grid-template-rows:repeat(6,minmax(0,1fr));align-content:stretch;gap:12px}.english-page.focus .english-writing-line{height:auto;min-height:68px}.worksheet-page.landscape.english-page.focus .english-letter-row{grid-template-columns:1fr}.worksheet-page.landscape.english-page.focus .english-writing-line{height:auto;min-height:48px}.stroke-model-cell{height:100%;min-height:0;padding:2px 5px;overflow:hidden}.english-stroke-order circle{stroke-width:1.5px}.english-stroke-order text{text-anchor:middle;font-family:Arial,sans-serif;font-size:8px;font-weight:700}.english-page.focus .stroke-model-cell{padding:3px 10px}.stroke-demo-mode{grid-template-columns:minmax(0,1fr)!important}.stroke-demo-mode .english-practice-band{display:block}.stroke-model-line{grid-template-columns:repeat(var(--english-practice-columns), minmax(0, 1fr));grid-template-rows:minmax(0,1fr);width:100%;overflow:hidden}.english-page.focus .stroke-demo-mode{grid-template-rows:minmax(0,1fr)}.math-control-note{color:var(--muted);font-size:11px;line-height:1.55;margin-top:9px!important}.math-page{--math-accent:#3f7650}.math-goal{color:#31583c;border-left:3px solid var(--math-accent);background:#eff6ef;align-items:baseline;gap:10px;margin-top:12px;padding:8px 10px;font-size:11px;display:flex}.math-goal strong{font-size:13px}.math-rounds{flex:1;grid-template-rows:repeat(2,minmax(0,1fr));gap:14px;min-height:0;padding-top:14px;display:grid}.math-round{background:#fff;border:1px solid #d5dfd6;border-radius:6px;flex-direction:column;min-height:0;padding:9px 11px 8px;display:flex}.math-round-heading{border-bottom:1px solid #e3e9e3;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:7px;display:flex}.math-round-heading h2{color:#2d5c3b;margin:0;font-size:13px}.math-round-heading span{color:#78837a;white-space:nowrap;font-size:10px}.math-question-grid{grid-template-columns:repeat(var(--math-columns), minmax(0, 1fr));flex:1;grid-auto-rows:minmax(28px,1fr);gap:2px 34px;min-height:0;margin:8px 0 6px;padding-left:28px;display:grid}.math-question{color:#223128;font-variant-numeric:tabular-nums;grid-template-columns:minmax(max-content,1fr) 14px minmax(42px,.75fr);align-items:center;min-width:0;padding-left:3px;font-family:Arial,PingFang SC,sans-serif;font-size:16px;display:grid}.math-question::marker{color:#859087;font-size:10px}.math-question>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.math-question>b{text-align:center;font-weight:500}.math-question>i{border-bottom:1px solid #819087;height:22px}.math-checkpoint{color:#69776d;white-space:nowrap;border-top:1px dashed #d7dfd7;align-items:center;gap:14px;min-height:24px;padding-top:6px;font-size:9px;display:flex}.math-checkpoint>span:first-child{color:#42564a;font-weight:700}.math-review{margin-left:auto}.worksheet-page.landscape.math-page .math-rounds{grid-template-rows:repeat(3,minmax(0,1fr));gap:8px;padding-top:9px}.worksheet-page.landscape.math-page .math-round{padding-block:5px}.worksheet-page.landscape.math-page .math-goal{margin-top:7px;padding-block:5px}.worksheet-page.landscape.math-page .math-round-heading{padding-bottom:3px}.worksheet-page.landscape.math-page .math-question-grid{grid-auto-rows:minmax(16px,1fr);row-gap:0;margin-block:2px}.worksheet-page.landscape.math-page .math-question{font-size:13px}.worksheet-page.landscape.math-page .math-question>i{height:14px}.worksheet-page.landscape.math-page .math-checkpoint{min-height:17px;padding-top:2px}.math-answer-groups{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:18px 34px;min-height:0;padding-top:24px;display:grid}.math-answer-groups section{break-inside:avoid}.math-answer-groups h2{color:#31583c;border-bottom:1px solid #dce4dc;margin:0 0 8px;padding-bottom:6px;font-size:13px}.math-answer-groups ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 22px;margin:0;padding-left:25px;display:grid}.math-answer-groups li{color:#33443a;font-variant-numeric:tabular-nums;padding-left:2px;font-family:Arial,PingFang SC,sans-serif;font-size:11px}.math-answer-groups li b{color:#1e4f2d}.worksheet-page.landscape.math-page .math-answer-groups{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 28px;padding-top:16px}.math-configurator{gap:12px;display:grid}.math-quick-panel,.math-summary,.math-more-settings{background:#fff;border:1px solid #d8e2d8;border-radius:7px}.math-quick-panel{padding:14px 13px 15px}.math-panel-heading{border-bottom:1px solid #e5ebe4;justify-content:space-between;align-items:center;padding-bottom:11px;display:flex}.math-panel-heading h2,.math-panel-heading p{margin:0}.math-panel-heading h2{color:#25452e;font-size:14px}.math-panel-heading p{color:var(--muted);margin-top:3px;font-size:11px}.math-choice-group{border:0;min-width:0;margin:14px 0 0;padding:0}.math-choice-group legend{color:#344439;margin-bottom:7px;font-size:12px;font-weight:760}.math-choice-grid{grid-template-columns:1fr;gap:6px;display:grid}.math-choice-grid.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.math-choice-grid.columns-3{grid-template-columns:repeat(3,minmax(0,1fr))}.math-choice{color:#3f4d44;text-align:left;background:#fbfcfa;border:2px solid #d6ded6;border-radius:6px;grid-template-columns:17px minmax(0,1fr) auto;align-items:center;gap:7px;min-width:0;min-height:38px;padding:7px 9px;display:grid;position:relative}.math-choice:hover:not(:disabled){color:#194f2a;background:#f5f9f4;border-color:#95b89b}.math-choice.selected{color:#124f29;background:#edf6ed;border-color:#26713d;box-shadow:inset 3px 0 #26713d}.math-choice:focus-visible{outline-offset:1px;outline:3px solid #26713d33}.math-choice:disabled{cursor:not-allowed;color:#7d877f;opacity:.62;background:#f0f2ef;border-color:#dfe4df}.math-choice-indicator{color:#fff;background:#fff;border:1px solid #aab6ac;border-radius:4px;place-items:center;width:16px;height:16px;display:grid}.math-choice.selected .math-choice-indicator{background:#1f6b38;border-color:#1f6b38}.math-choice-copy{gap:2px;min-width:0;display:grid}.math-choice-copy strong{overflow-wrap:anywhere;font-size:11px;font-weight:680;line-height:1.35}.math-choice.selected .math-choice-copy strong{font-weight:790}.math-choice-copy small{color:#748077;font-size:9px;line-height:1.35}.math-choice-meta{color:#526b59!important}.math-choice-badge{color:#1b6032;white-space:nowrap;background:#dceedd;border-radius:3px;align-self:start;padding:2px 4px;font-size:8px;font-weight:760}.math-choice-help{color:#6e7a71;margin-top:6px;font-size:9px;line-height:1.45;display:block}.math-choice-grid.columns-3 .math-choice{text-align:center;grid-template-columns:1fr;justify-items:center;gap:2px;min-height:52px;padding:7px 4px}.math-choice-grid.columns-3 .math-choice-indicator{width:14px;height:14px;position:absolute;top:4px;right:4px}.math-level-confirm{color:#31523a;background:#f0f6ef;border:1px solid #bed3c0;border-radius:6px;margin-top:9px;padding:9px}.math-level-confirm p{margin:0;font-size:10px;line-height:1.5}.math-level-confirm div{flex-wrap:wrap;gap:5px;margin-top:7px;display:flex}.math-level-confirm button{color:#2f4937;background:#fff;border:1px solid #bdcbbf;border-radius:5px;min-height:28px;padding:0 7px;font-size:9px}.math-level-confirm button:first-child{color:#fff;background:#246b3a;border-color:#246b3a}.math-regenerate{width:100%;margin:12px 0 0!important}.math-summary{color:#264c31;background:#eef6ee;border-color:#bdd4c0;padding:13px}.math-summary>div>span{color:#52705a;font-size:9px;font-weight:760;display:block}.math-summary>div>strong{color:#174f2a;margin-top:3px;font-size:16px;display:block}.math-summary>div>p{color:#52705a;margin:4px 0 0;font-size:10px}.math-summary dl{border-top:1px solid #ccdfce;grid-template-columns:repeat(3,minmax(0,1fr));margin:12px 0 0;padding-top:10px;display:grid}.math-summary dl>div{border-left:1px solid #ccdfce;min-width:0;padding:0 7px}.math-summary dl>div:first-child{border-left:0;padding-left:0}.math-summary dt{color:#65806c;font-size:8px}.math-summary dd{color:#214e2d;margin:3px 0 0;font-size:11px;font-weight:790;line-height:1.3}.math-summary dl small{color:#6b7d70;margin-top:2px;font-size:7px;line-height:1.3;display:block}.math-more-settings{overflow:clip}.math-more-settings>summary{color:#284a32;cursor:pointer;align-items:center;min-height:56px;padding:0 13px;display:flex}.math-more-settings>summary::marker{color:#347149}.math-more-settings>summary span{gap:2px;display:grid}.math-more-settings>summary strong{font-size:13px}.math-more-settings>summary small{color:var(--muted);font-size:9px;font-weight:500}.math-more-settings[open]>summary{border-bottom:1px solid #e1e8e1}.math-settings-body{padding:0 13px 15px}.math-settings-section{padding-top:15px}.math-settings-section+.math-settings-section{border-top:1px solid #dfe6df;margin-top:15px}.math-settings-section>h3{color:#21482d;margin:0;font-size:13px}.math-subsection-heading{justify-content:space-between;align-items:center;gap:10px;margin-top:18px;display:flex}.math-subsection-heading h4,.math-subsection-title{color:#344439;margin:0;font-size:12px}.math-subsection-heading button{color:#46604e;background:0 0;border:1px solid #c9d4cb;border-radius:5px;align-items:center;gap:4px;min-height:27px;padding:0 6px;font-size:9px;display:inline-flex}.math-subsection-title{margin-top:18px}.math-text-field>span{justify-content:space-between;align-items:center;display:flex}.math-text-field>span small{color:#7a867e;font-size:9px;font-weight:500}.math-text-field input[aria-invalid=true]{border-color:#a04b43;box-shadow:0 0 0 2px #a04b431a}.math-field-error{color:#8d3f38!important}.math-action-bar{display:none}@media (width<=1050px){.topbar{column-gap:12px;padding:0 18px}.template-tab{padding:0 8px}.template-tab small,.save-note{display:none}.workspace{grid-template-columns:330px minmax(0,1fr)}.controls{padding:22px 18px 35px}}@media (width<=900px){.workspace{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid var(--line);height:auto;position:static;overflow:visible}.preview-area{min-height:auto}.preview-frame-shell{height:78dvh;min-height:620px}.print-document .preview-area{min-height:100dvh}.worksheet-page{min-height:auto}.grid-cell span{font-size:clamp(16px,4vw,44px)}}@media (width<=700px){.topbar{grid-template-columns:minmax(0,1fr) auto;gap:9px;height:auto;min-height:62px;padding:10px 16px 0}.topbar-actions{grid-area:1/2;gap:7px}.template-nav{border-top:1px solid #e6ebe4;grid-area:2/1/auto/-1;justify-content:start;height:45px;margin:0 -16px;padding:0 16px}.template-tab{min-height:32px;padding:0 9px;font-size:12px}.button-secondary{display:none}.button{min-height:34px;font-size:13px}.template-notice{max-width:calc(100vw - 32px);top:112px}.controls{padding:20px 16px 26px}.preview-area{padding:20px 10px 35px}.worksheet-page{padding:27px 18px 20px;box-shadow:0 5px 14px #1e33231a}.worksheet-page.landscape{padding:21px 16px 16px}.paper-header h1{font-size:22px}.paper-info{gap:4px 8px;font-size:10px}.paper-header>span{font-size:10px}.worksheet-lines{gap:10px;padding-top:18px}.practice-line{gap:4px}.control-section{border-radius:6px}.english-page:not(.focus):not(.landscape) .english-letter-row,.english-letter-row{grid-template-columns:86px minmax(0,1fr);gap:7px}.english-model strong{font-size:23px}.english-model span{font-size:10px}.english-model small,.english-case-label{font-size:7px}.english-writing-line{height:34px}.english-letter{font-size:25px}.english-page.focus .english-letter-row{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr}.english-page.focus .english-model{grid-template-columns:auto auto minmax(0,1fr)}.english-page.focus .english-practice{gap:6px}.english-page.focus .english-writing-line{min-height:38px}.english-page.focus .english-letter{font-size:28px}.english-page.focus .stroke-demo-mode{grid-template-rows:minmax(0,1fr)}.english-page:not(.focus):not(.landscape) .english-letter-row.without-model,.english-letter-row.without-model{grid-template-columns:minmax(0,1fr)}.english-page.focus .english-letter-row.without-model{grid-template-rows:minmax(0,1fr)}.math-goal{flex-direction:column;align-items:flex-start;gap:2px;margin-top:7px;padding-block:4px;font-size:8px}.math-goal strong{font-size:9px}.math-rounds{gap:7px;padding-top:7px}.math-round{padding:4px 7px}.math-round-heading{padding-bottom:2px}.math-round-heading h2{font-size:9px}.math-round-heading span{font-size:7px}.math-question-grid{grid-auto-rows:minmax(15px,1fr);gap:0 13px;margin-block:2px;padding-left:22px}.math-question{grid-template-columns:minmax(max-content,1fr) 8px minmax(24px,.6fr);font-size:9px}.math-question::marker{font-size:7px}.math-question>i{height:11px}.math-checkpoint{gap:5px;min-height:13px;padding-top:1px;font-size:6px;overflow:hidden}.math-review{display:none}.math-answer-groups{gap:12px}.math-answer-groups ol{grid-template-columns:1fr}.template-math{padding-bottom:calc(104px + env(safe-area-inset-bottom))}.template-math .topbar-actions .button-primary{display:none}.template-math .controls{padding-bottom:28px}.math-summary dl{grid-template-columns:1fr;gap:7px}.math-summary dl>div,.math-summary dl>div:first-child{border:0;grid-template-columns:70px minmax(0,1fr);align-items:baseline;padding:0;display:grid}.math-summary dd{margin:0}.math-summary dl small{grid-column:2}.math-action-bar{z-index:10;padding:8px 16px calc(8px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fbfcf9f7;border-top:1px solid #d3ddd3;grid-template-columns:1fr 1.35fr;gap:8px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 18px #274b3014}.math-action-bar>div{color:#274c32;grid-column:1/-1;justify-content:space-between;align-items:baseline;gap:10px;display:flex}.math-action-bar>div strong{font-size:11px}.math-action-bar>div span{color:#6d7a70;font-size:9px}.math-action-bar .button{white-space:nowrap;min-width:0;min-height:38px;display:inline-flex}.math-action-bar .button-primary{color:#fff;background:var(--accent)}.math-action-bar .button-secondary{color:#33483a;background:#fff;border-color:#bfcbbf}}@media (prefers-reduced-transparency:reduce){.math-action-bar{-webkit-backdrop-filter:none;backdrop-filter:none;background:#fbfcf9}}@media print{html,body,#root,.app-shell{min-height:0!important}.app-shell{height:auto!important}body{background:#fff}body>:not(#root),.topbar,.template-notice,.controls,.preview-toolbar,.preview-warning,.site-footer{display:none!important}.workspace,.preview-area{min-height:0;margin:0;padding:0;display:block}.worksheet-page{aspect-ratio:auto;width:210mm;min-height:297mm;box-shadow:none;break-after:auto;break-inside:avoid;margin:0;padding:16mm 14mm 12mm}.worksheet-page+.worksheet-page{break-before:page}.worksheet-page.landscape{width:297mm;min-height:210mm;padding:13mm 15mm 10mm}.worksheet-page.letter{width:216mm;min-height:279mm}.worksheet-page.landscape.letter{width:279mm;min-height:216mm}.worksheet-lines{gap:6mm;padding-top:8mm}.practice-line{gap:2mm}.grid-cell{background-image:none!important}.grid-cell:after{display:none}.print-grid-guide{z-index:0;fill:none;width:100%;height:100%;stroke:color-mix(in srgb, var(--grid-color), transparent 35%);stroke-width:.7px;vector-effect:non-scaling-stroke;display:block;position:absolute;inset:0;overflow:hidden}.print-grid-center{fill:color-mix(in srgb, var(--grid-color), transparent 35%);stroke:none}.grid-cell span,.stroke-character{z-index:1}.grid-cell span{font-size:10mm}.paper-header h1{font-size:8mm}.english-writing-line,.english-stroke-order,.math-goal,.math-round,.math-question>i{-webkit-print-color-adjust:exact;print-color-adjust:exact}.math-question{font-size:4.2mm}.worksheet-page.landscape.math-page .math-question{font-size:3.7mm}}.math-print-document{counter-reset:none}.math-page{--math-answer-width:80px;--math-question-size:17px;--math-group-count:2;--math-answer-rows:1;overflow:hidden}.math-paper-header{flex:none}.math-auto-subtitle{color:#31583c;margin:5px 0 0;font-size:13px;font-weight:650}.math-paper-header .custom-header{margin-top:3px}.math-goal{flex:none;justify-content:space-between}.math-goal>span{white-space:nowrap}.math-rounds{grid-template-rows:repeat(var(--math-group-count), minmax(0, 1fr))}.math-round-heading{align-items:center}.math-round-heading h2{align-items:center;gap:7px;display:inline-flex}.math-round-heading h2:before{content:"";background:var(--math-accent);width:3px;height:15px}.math-round-metrics{color:#56665b;white-space:nowrap;justify-content:flex-end;align-items:baseline;gap:16px;font-size:11px;display:flex}.math-round-metrics>span{align-items:baseline;display:inline-flex}.metric-line{border-bottom:1px solid #657469;width:27px;margin:0 3px;display:inline-block;transform:translateY(-1px)}.metric-line.correct{width:32px}.math-question-grid{grid-template-columns:repeat(var(--math-columns), minmax(0, 1fr));flex:1;grid-auto-rows:minmax(30px,1fr);gap:3px 34px;min-height:0;margin:9px 0;padding:0;display:grid}.math-question{grid-template-columns:24px fit-content(130px) 13px var(--math-answer-width);color:#223128;min-width:0;font-family:Arial,PingFang SC,sans-serif;font-size:var(--math-question-size);font-variant-numeric:tabular-nums;justify-content:start;align-items:baseline;column-gap:7px;padding:0;display:grid}.math-question .question-no{color:#7b887f;text-align:left;font-size:.68em}.math-question .expression{text-align:left;text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:130px;overflow:hidden}.math-question .equals{text-align:center;font-weight:500}.math-question .answer-line{border-bottom:1px solid #5f6f63;width:100%;height:.92em;display:inline-block;transform:translateY(-1px)}.math-question-grid[style*="--math-columns: 3"] .math-question{--math-answer-width:54px;--math-question-size:14px;grid-template-columns:20px fit-content(70px) 10px var(--math-answer-width);column-gap:5px}.math-question-grid[style*="--math-columns: 3"] .expression{max-width:70px}.math-checkpoint{gap:18px;min-height:32px;padding-top:8px;font-size:14px}.math-feeling{align-items:center;gap:18px;display:flex}.math-feeling>span{align-items:center;gap:5px;display:inline-flex}.math-feeling>span:first-child{color:#42564a;font-weight:700}.math-checkbox{vertical-align:-3px;background:#fff;border:1px solid #66756a;flex:0 0 16px;width:16px;height:16px;display:inline-block}.math-review{align-items:center;gap:5px;margin-left:auto;display:inline-flex}.math-correction,.math-score-record{color:#46584b;border-top:1px solid #dce4dc;flex:none}.math-correction{padding-top:8px}.math-correction h2,.math-score-record h2{color:#31583c;margin:0;font-size:12px}.math-correction ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 28px;margin:5px 0 0;padding:0;list-style:none;display:grid}.math-correction li{color:#718075;grid-template-columns:18px minmax(0,1fr);align-items:end;font-size:10px;display:grid}.math-correction li i{border-bottom:1px solid #7e8b82;height:15px}.math-score-record{grid-template-columns:auto minmax(0,1fr);align-items:baseline;gap:18px;margin-top:8px;padding-top:8px;display:grid}.math-score-record>div{white-space:nowrap;justify-content:space-between;align-items:baseline;gap:16px;font-size:11px;display:flex}.math-score-record span{align-items:baseline;display:inline-flex}.math-score-record i{border-bottom:1px solid #69776d;width:44px;margin:0 3px;display:inline-block}.math-score-record i.signature{width:88px}.math-answer-groups{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(var(--math-answer-rows), auto);align-content:start;gap:18px 34px}.math-answer-groups section{border:1px solid #dce4dc;min-height:0;padding:10px 12px}.math-answer-groups h2{align-items:center;gap:7px;display:flex}.math-answer-groups h2:before{content:"";background:var(--math-accent);width:3px;height:14px}.math-answer-groups ol{grid-template-columns:1fr;gap:6px;margin:0;padding:0;list-style:none;display:grid}.math-answer-groups li{grid-template-columns:26px fit-content(150px) minmax(24px,max-content);justify-content:start;align-items:baseline;gap:6px;padding:0;display:grid}.math-answer-groups li span{margin-right:0}.math-answer-groups .answer-index{color:#7b887f;text-align:left}.math-answer-groups .answer-expression{text-align:left;text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:150px;font-weight:400;overflow:hidden}.math-answer-groups .answer-value{color:#1e4f2d;text-align:left;font-weight:750}@media (width<=700px){.math-auto-subtitle{font-size:9px}.math-goal{flex-direction:row;align-items:flex-start}.math-round-heading h2:before{width:2px;height:10px}.math-round-metrics{gap:5px;font-size:7px}.metric-line{width:12px;margin-inline:1px}.math-question-grid{grid-auto-rows:minmax(16px,1fr);column-gap:12px;margin-block:3px}.math-question{--math-answer-width:27px;grid-template-columns:12px fit-content(52px) 7px var(--math-answer-width);column-gap:2px;font-size:9px}.math-question .expression{max-width:52px}.math-question-grid[style*="--math-columns: 3"] .math-question{--math-answer-width:17px;--math-question-size:7px;grid-template-columns:9px fit-content(28px) 5px var(--math-answer-width);column-gap:1px}.math-question-grid[style*="--math-columns: 3"] .expression{max-width:28px}.math-checkpoint{gap:5px;min-height:15px;padding-top:2px;font-size:6px}.math-feeling{gap:5px}.math-feeling>span{gap:2px}.math-checkbox{vertical-align:-1px;flex-basis:7px;width:7px;height:7px}.math-review{display:inline-flex}.math-correction{padding-top:3px}.math-correction h2,.math-score-record h2{font-size:6px}.math-correction ol{gap:1px 10px;margin-top:1px}.math-correction li{grid-template-columns:8px minmax(0,1fr);font-size:5px}.math-correction li i{height:6px}.math-score-record{gap:6px;margin-top:3px;padding-top:3px}.math-score-record>div{gap:5px;font-size:5px}.math-score-record i{width:17px;margin-inline:1px}.math-score-record i.signature{width:28px}.math-answer-groups{gap:6px 10px;padding-top:8px}.math-answer-groups section{padding:3px 4px}.math-answer-groups h2{margin-bottom:3px;padding-bottom:3px;font-size:7px}.math-answer-groups ol{gap:2px}.math-answer-groups li{grid-template-columns:13px fit-content(60px) minmax(12px,max-content);gap:2px;font-size:6px}.math-answer-groups .answer-expression{max-width:60px}}@media print{html,body,#root,.print-document{width:100%;margin:0!important;padding:0!important}.math-print-document{background:#fff;display:block;min-height:0!important}.math-page{width:210mm;height:297mm;min-height:0;max-height:297mm;box-shadow:none;break-after:page;page-break-after:always;break-before:auto;page-break-before:auto;break-inside:avoid;page-break-inside:avoid;margin:0;padding:12mm 14mm 10mm;overflow:hidden}.math-page.letter{width:8.5in;height:11in;max-height:11in}.math-page.landscape{width:297mm;height:210mm;max-height:210mm;padding:9mm 14mm 8mm}.math-page.landscape.letter{width:11in;height:8.5in;min-height:0;max-height:8.5in}.math-page+.math-page{break-before:auto;page-break-before:auto}.math-page:last-child{break-after:auto;page-break-after:auto}.math-page,.math-page *{-webkit-print-color-adjust:exact;print-color-adjust:exact}.math-paper-header{min-height:17mm;padding-bottom:3mm}.math-paper-header h1{font-size:7mm}.math-auto-subtitle{margin-top:1.2mm;font-size:3.3mm}.math-paper-header .custom-header{margin-top:.8mm;font-size:3mm}.math-page .paper-info{gap:1.5mm 5mm;min-height:6mm;margin-top:2mm;font-size:3.2mm}.math-goal{min-height:9mm;margin-top:2mm;padding:1.5mm 2.5mm;font-size:3.1mm}.math-goal strong{font-size:3.6mm}.math-rounds{gap:3mm;padding-top:3mm}.math-round{border-radius:1.5mm;padding:2.2mm 3mm 2mm}.math-round-heading{min-height:7mm;padding-bottom:1.5mm}.math-round-heading h2{gap:2mm;font-size:3.8mm}.math-round-heading h2:before{width:.8mm;height:4.2mm}.math-round-metrics{gap:5mm;font-size:3.7mm}.metric-line{width:8mm;margin-inline:1mm}.metric-line.correct{width:10mm}.math-question-grid{grid-auto-rows:minmax(8mm,1fr);gap:.5mm 14mm;margin-block:2.5mm}.math-question{--math-answer-width:28mm;grid-template-columns:7mm fit-content(36mm) 4mm var(--math-answer-width);column-gap:2.5mm;font-size:5.6mm}.math-question .expression{max-width:36mm}.math-question .answer-line{height:.9em}.math-question-grid[style*="--math-columns: 3"] .math-question{--math-answer-width:18mm;grid-template-columns:5mm fit-content(22mm) 3mm var(--math-answer-width);column-gap:1.5mm;font-size:4.2mm}.math-question-grid[style*="--math-columns: 3"] .expression{max-width:22mm}.math-checkpoint{gap:5mm;min-height:9mm;padding-top:2mm;font-size:3.7mm}.math-feeling{gap:6mm}.math-feeling>span{gap:1.5mm}.math-checkbox{vertical-align:-.7mm;flex-basis:4mm;width:4mm;height:4mm}.math-correction{padding-top:2mm}.math-correction h2,.math-score-record h2{font-size:3.3mm}.math-correction ol{gap:1mm 8mm;margin-top:1mm}.math-correction li{grid-template-columns:5mm minmax(0,1fr);font-size:2.8mm}.math-correction li i{height:4mm}.math-score-record{gap:5mm;margin-top:2mm;padding-top:2mm}.math-score-record>div{gap:5mm;font-size:3.1mm}.math-score-record i{width:12mm;margin-inline:1mm}.math-score-record i.signature{width:28mm}.math-page .paper-footer{min-height:6mm;padding-top:2mm;font-size:2.8mm}.math-answer-groups{gap:4mm 8mm;padding-top:6mm}.math-answer-groups section{padding:2.5mm 3mm}.math-answer-groups h2{gap:2mm;margin-bottom:2mm;padding-bottom:1.5mm;font-size:3.7mm}.math-answer-groups h2:before{width:.8mm;height:4mm}.math-answer-groups ol{gap:1.4mm}.math-answer-groups li{grid-template-columns:7mm fit-content(42mm) minmax(7mm,max-content);gap:2mm;font-size:3.3mm}.math-answer-groups .answer-expression{max-width:42mm}.math-page.landscape .math-paper-header{min-height:14mm}.math-page.landscape .math-paper-header h1{font-size:6mm}.math-page.landscape .math-auto-subtitle{font-size:3mm}.math-page.landscape .custom-header{font-size:2.7mm}.math-page.landscape .paper-info{min-height:4mm;margin-top:1mm;font-size:2.8mm}.math-page.landscape .math-goal{min-height:7mm;margin-top:1mm;padding-block:1mm}.math-page.landscape .math-rounds{gap:2mm;padding-top:2mm}.math-page.landscape .math-round{padding:1mm 2.5mm}.math-page.landscape .math-round-heading{min-height:5mm;padding-bottom:.7mm}.math-page.landscape .math-round-heading h2{font-size:3.2mm}.math-page.landscape .math-round-metrics{font-size:3mm}.math-page.landscape .math-question-grid{grid-auto-rows:minmax(4.5mm,1fr);margin-block:.7mm}.math-page.landscape .math-question{font-size:3.7mm}.math-page.landscape .math-checkpoint{min-height:5.5mm;padding-top:.5mm;font-size:3mm}.math-page.landscape .math-checkbox{width:4mm;height:4mm}.math-page.landscape .math-correction{padding-top:1mm}.math-page.landscape .math-correction ol{grid-template-columns:repeat(4,minmax(0,1fr))}.math-page.landscape .math-correction li i{height:3mm}.math-page.landscape .math-score-record{margin-top:1mm;padding-top:1mm}.math-page.landscape .paper-footer{min-height:4mm;padding-top:1mm}.math-page.landscape .math-answer-groups{gap:2.5mm 7mm;padding-top:3mm}.math-page.landscape .math-answer-groups ol{gap:.7mm}.math-page.landscape .math-answer-groups li{font-size:3mm}}.english-writing-line{container-type:inline-size}.english-letter{font-size:min(var(--english-letter-size), calc(72cqw / var(--english-practice-columns)))}.english-page.focus .english-letter{font-size:min(var(--english-focus-letter-size), calc(72cqw / var(--english-practice-columns)))}.worksheet-page.landscape.english-page .english-letter{font-size:min(29px, calc(72cqw / var(--english-practice-columns)))}.worksheet-page.landscape.english-page.focus .english-letter{font-size:min(var(--english-focus-letter-size), calc(72cqw / var(--english-practice-columns)))}.english-page.compact .english-letter-rows{gap:var(--english-row-gap);padding-top:var(--english-rows-padding)}.english-page.compact .english-letter-row{padding-bottom:var(--english-row-padding)}.english-page.compact .english-case-label{font-size:var(--english-case-label-font-size)}.english-page.compact .english-writing-line{height:var(--english-line-height)}.worksheet-page.landscape.english-page.compact .english-letter-rows{gap:var(--english-landscape-row-gap);padding-top:var(--english-landscape-rows-padding)}.worksheet-page.landscape.english-page.compact .english-letter-row{padding-bottom:var(--english-landscape-row-padding)}.worksheet-page.landscape.english-page.compact .english-case-label{font-size:var(--english-landscape-case-label-font-size)}.worksheet-page.landscape.english-page.compact .english-writing-line{height:var(--english-landscape-line-height)}@media (width<=700px){.english-page.compact .english-case-label{font-size:min(7px, var(--english-case-label-font-size))}.worksheet-page.landscape.english-page.compact .english-case-label{font-size:min(7px, var(--english-landscape-case-label-font-size))}}.english-page.focus .english-writing-line,.worksheet-page.landscape.english-page.focus .english-writing-line{aspect-ratio:20;height:auto;min-height:0}.english-page.focus .english-letter.trace{padding-inline:0}