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n}"),Sn("\\blue","\\textcolor{##6495ed}{#1}"),Sn("\\orange","\\textcolor{##ffa500}{#1}"),Sn("\\pink","\\textcolor{##ff00af}{#1}"),Sn("\\red","\\textcolor{##df0030}{#1}"),Sn("\\green","\\textcolor{##28ae7b}{#1}"),Sn("\\gray","\\textcolor{gray}{#1}"),Sn("\\purple","\\textcolor{##9d38bd}{#1}"),Sn("\\blueA","\\textcolor{##ccfaff}{#1}"),Sn("\\blueB","\\textcolor{##80f6ff}{#1}"),Sn("\\blueC","\\textcolor{##63d9ea}{#1}"),Sn("\\blueD","\\textcolor{##11accd}{#1}"),Sn("\\blueE","\\textcolor{##0c7f99}{#1}"),Sn("\\tealA","\\textcolor{##94fff5}{#1}"),Sn("\\tealB","\\textcolor{##26edd5}{#1}"),Sn("\\tealC","\\textcolor{##01d1c1}{#1}"),Sn("\\tealD","\\textcolor{##01a995}{#1}"),Sn("\\tealE","\\textcolor{##208170}{#1}"),Sn("\\greenA","\\textcolor{##b6ffb0}{#1}"),Sn("\\greenB","\\textcolor{##8af281}{#1}"),Sn("\\greenC","\\textcolor{##74cf70}{#1}"),Sn("\\greenD","\\textcolor{##1fab54}{#1}"),Sn("\\greenE","\\textcolor{##0d923f}{#1}"),Sn("\\goldA","\\textcolor{##ffd0a9}{#1}"),Sn("\\goldB","\\textcolor{##ffbb71}{#1}"),Sn("\\goldC","\\textcolor{##ff9c39}{#1}"),Sn("\\goldD","\\textcolor{##e07d10}{#1}"),Sn("\\goldE","\\textcolor{##a75a05}{#1}"),Sn("\\redA","\\textcolor{##fca9a9}{#1}"),Sn("\\redB","\\textcolor{##ff8482}{#1}"),Sn("\\redC","\\textcolor{##f9685d}{#1}"),Sn("\\redD","\\textcolor{##e84d39}{#1}"),Sn("\\redE","\\textcolor{##bc2612}{#1}"),Sn("\\maroonA","\\textcolor{##ffbde0}{#1}"),Sn("\\maroonB","\\textcolor{##ff92c6}{#1}"),Sn("\\maroonC","\\textcolor{##ed5fa6}{#1}"),Sn("\\maroonD","\\textcolor{##ca337c}{#1}"),Sn("\\maroonE","\\textcolor{##9e034e}{#1}"),Sn("\\purpleA","\\textcolor{##ddd7ff}{#1}"),Sn("\\purpleB","\\textcolor{##c6b9fc}{#1}"),Sn("\\purpleC","\\textcolor{##aa87ff}{#1}"),Sn("\\purpleD","\\textcolor{##7854ab}{#1}"),Sn("\\purpleE","\\textcolor{##543b78}{#1}"),Sn("\\mintA","\\textcolor{##f5f9e8}{#1}"),Sn("\\mintB","\\textcolor{##edf2df}{#1}"),Sn("\\mintC","\\textcolor{##e0e5cc}{#1}"),Sn("\\grayA","\\textcolor{##f6f7f7}{#1}"),Sn("\\grayB","\\textcolor{##f0f1f2}{#1}"),Sn("\\grayC","\\textcolor{##e3e5e6}{#1}"),Sn("\\grayD","\\textcolor{##d6d8da}{#1}"),Sn("\\grayE","\\textcolor{##babec2}{#1}"),Sn("\\grayF","\\textcolor{##888d93}{#1}"),Sn("\\grayG","\\textcolor{##626569}{#1}"),Sn("\\grayH","\\textcolor{##3b3e40}{#1}"),Sn("\\grayI","\\textcolor{##21242c}{#1}"),Sn("\\kaBlue","\\textcolor{##314453}{#1}"),Sn("\\kaGreen","\\textcolor{##71B307}{#1}");const Mr={"^":!0,_:!0,"\\limits":!0,"\\nolimits":!0};class Br{constructor(e,t,n){this.settings=void 0,this.expansionCount=void 0,this.lexer=void 0,this.macros=void 0,this.stack=void 0,this.mode=void 0,this.settings=t,this.expansionCount=0,this.feed(e),this.macros=new xr(Ar,t.macros),this.mode=n,this.stack=[]}feed(e){this.lexer=new wr(e,this.settings)}switchMode(e){this.mode=e}beginGroup(){this.macros.beginGroup()}endGroup(){this.macros.endGroup()}endGroups(){this.macros.endGroups()}future(){return 0===this.stack.length&&this.pushToken(this.lexer.lex()),this.stack[this.stack.length-1]}popToken(){return this.future(),this.stack.pop()}pushToken(e){this.stack.push(e)}pushTokens(e){this.stack.push(...e)}scanArgument(e){let t,n,r;if(e){if(this.consumeSpaces(),"["!==this.future().text)return null;t=this.popToken(),({tokens:r,end:n}=this.consumeArg(["]"]))}else({tokens:r,start:t,end:n}=this.consumeArg());return this.pushToken(new In("EOF",n.loc)),this.pushTokens(r),t.range(n,"")}consumeSpaces(){for(;" "===this.future().text;)this.stack.pop()}consumeArg(e){const t=[],n=e&&e.length>0;n||this.consumeSpaces();const a=this.future();let o,i=0,s=0;do{if(o=this.popToken(),t.push(o),"{"===o.text)++i;else if("}"===o.text){if(--i,-1===i)throw new r("Extra }",o)}else if("EOF"===o.text)throw new r("Unexpected end of input in a macro argument, expected '"+(e&&n?e[s]:"}")+"'",o);if(e&&n)if((0===i||1===i&&"{"===e[s])&&o.text===e[s]){if(++s,s===e.length){t.splice(-s,s);break}}else s=0}while(0!==i||n);return"{"===a.text&&"}"===t[t.length-1].text&&(t.pop(),t.shift()),t.reverse(),{tokens:t,start:a,end:o}}consumeArgs(e,t){if(t){if(t.length!==e+1)throw new r("The length of delimiters doesn't match the number of args!");const n=t[0];for(let e=0;ethis.settings.maxExpand)throw new r("Too many expansions: infinite loop or need to increase maxExpand setting")}expandOnce(e){const t=this.popToken(),n=t.text,a=t.noexpand?null:this._getExpansion(n);if(null==a||e&&a.unexpandable){if(e&&null==a&&"\\"===n[0]&&!this.isDefined(n))throw new r("Undefined control sequence: "+n);return this.pushToken(t),!1}this.countExpansion(1);let o=a.tokens;const i=this.consumeArgs(a.numArgs,a.delimiters);if(a.numArgs){o=o.slice();for(let e=o.length-1;e>=0;--e){let t=o[e];if("#"===t.text){if(0===e)throw new r("Incomplete placeholder at end of macro body",t);if(t=o[--e],"#"===t.text)o.splice(e+1,1);else{if(!/^[1-9]$/.test(t.text))throw new r("Not a valid argument number",t);o.splice(e,2,...i[+t.text-1])}}}}return this.pushTokens(o),o.length}expandAfterFuture(){return this.expandOnce(),this.future()}expandNextToken(){for(;;)if(!1===this.expandOnce()){const e=this.stack.pop();return e.treatAsRelax&&(e.text="\\relax"),e}throw new Error}expandMacro(e){return this.macros.has(e)?this.expandTokens([new In(e)]):void 0}expandTokens(e){const t=[],n=this.stack.length;for(this.pushTokens(e);this.stack.length>n;)if(!1===this.expandOnce(!0)){const e=this.stack.pop();e.treatAsRelax&&(e.noexpand=!1,e.treatAsRelax=!1),t.push(e)}return this.countExpansion(t.length),t}expandMacroAsText(e){const t=this.expandMacro(e);return t?t.map(e=>e.text).join(""):t}_getExpansion(e){const t=this.macros.get(e);if(null==t)return t;if(1===e.length){const t=this.lexer.catcodes[e];if(null!=t&&13!==t)return}const n="function"==typeof t?t(this):t;if("string"==typeof n){let e=0;if(-1!==n.indexOf("#")){const t=n.replace(/##/g,"");for(;-1!==t.indexOf("#"+(e+1));)++e}const t=new wr(n,this.settings),r=[];let a=t.lex();for(;"EOF"!==a.text;)r.push(a),a=t.lex();return r.reverse(),{tokens:r,numArgs:e}}return n}isDefined(e){return this.macros.has(e)||hr.hasOwnProperty(e)||ae.math.hasOwnProperty(e)||ae.text.hasOwnProperty(e)||Mr.hasOwnProperty(e)}isExpandable(e){const t=this.macros.get(e);return null!=t?"string"==typeof t||"function"==typeof t||!t.unexpandable:hr.hasOwnProperty(e)&&!hr[e].primitive}}const Nr=/^[\u208a\u208b\u208c\u208d\u208e\u2080\u2081\u2082\u2083\u2084\u2085\u2086\u2087\u2088\u2089\u2090\u2091\u2095\u1d62\u2c7c\u2096\u2097\u2098\u2099\u2092\u209a\u1d63\u209b\u209c\u1d64\u1d65\u2093\u1d66\u1d67\u1d68\u1d69\u1d6a]/,zr=Object.freeze({"₊":"+","₋":"-","₌":"=","₍":"(","₎":")","₀":"0","₁":"1","₂":"2","₃":"3","₄":"4","₅":"5","₆":"6","₇":"7","₈":"8","₉":"9","ₐ":"a","ₑ":"e","ₕ":"h","ᵢ":"i","ⱼ":"j","ₖ":"k","ₗ":"l","ₘ":"m","ₙ":"n","ₒ":"o","ₚ":"p","ᵣ":"r","ₛ":"s","ₜ":"t","ᵤ":"u","ᵥ":"v","ₓ":"x","ᵦ":"β","ᵧ":"γ","ᵨ":"ρ","ᵩ":"ϕ","ᵪ":"χ","⁺":"+","⁻":"-","⁼":"=","⁽":"(","⁾":")","⁰":"0","¹":"1","²":"2","³":"3","⁴":"4","⁵":"5","⁶":"6","⁷":"7","⁸":"8","⁹":"9","ᴬ":"A","ᴮ":"B","ᴰ":"D","ᴱ":"E","ᴳ":"G","ᴴ":"H","ᴵ":"I","ᴶ":"J","ᴷ":"K","ᴸ":"L","ᴹ":"M","ᴺ":"N","ᴼ":"O","ᴾ":"P","ᴿ":"R","ᵀ":"T","ᵁ":"U","ⱽ":"V","ᵂ":"W","ᵃ":"a","ᵇ":"b","ᶜ":"c","ᵈ":"d","ᵉ":"e","ᶠ":"f","ᵍ":"g","ʰ":"h","ⁱ":"i","ʲ":"j","ᵏ":"k","ˡ":"l","ᵐ":"m","ⁿ":"n","ᵒ":"o","ᵖ":"p","ʳ":"r","ˢ":"s","ᵗ":"t","ᵘ":"u","ᵛ":"v","ʷ":"w","ˣ":"x","ʸ":"y","ᶻ":"z","ᵝ":"β","ᵞ":"γ","ᵟ":"δ","ᵠ":"ϕ","ᵡ":"χ","ᶿ":"θ"}),Or={"́":{text:"\\'",math:"\\acute"},"̀":{text:"\\`",math:"\\grave"},"̈":{text:'\\"',math:"\\ddot"},"̃":{text:"\\~",math:"\\tilde"},"̄":{text:"\\=",math:"\\bar"},"̆":{text:"\\u",math:"\\breve"},"̌":{text:"\\v",math:"\\check"},"̂":{text:"\\^",math:"\\hat"},"̇":{text:"\\.",math:"\\dot"},"̊":{text:"\\r",math:"\\mathring"},"̋":{text:"\\H"},"̧":{text:"\\c"}},Lr={"á":"á","à":"à","ä":"ä","ǟ":"ǟ","ã":"ã","ā":"ā","ă":"ă","ắ":"ắ","ằ":"ằ","ẵ":"ẵ","ǎ":"ǎ","â":"â","ấ":"ấ","ầ":"ầ","ẫ":"ẫ","ȧ":"ȧ","ǡ":"ǡ","å":"å","ǻ":"ǻ","ḃ":"ḃ","ć":"ć","ḉ":"ḉ","č":"č","ĉ":"ĉ","ċ":"ċ","ç":"ç","ď":"ď","ḋ":"ḋ","ḑ":"ḑ","é":"é","è":"è","ë":"ë","ẽ":"ẽ","ē":"ē","ḗ":"ḗ","ḕ":"ḕ","ĕ":"ĕ","ḝ":"ḝ","ě":"ě","ê":"ê","ế":"ế","ề":"ề","ễ":"ễ","ė":"ė","ȩ":"ȩ","ḟ":"ḟ","ǵ":"ǵ","ḡ":"ḡ","ğ":"ğ","ǧ":"ǧ","ĝ":"ĝ","ġ":"ġ","ģ":"ģ","ḧ":"ḧ","ȟ":"ȟ","ĥ":"ĥ","ḣ":"ḣ","ḩ":"ḩ","í":"í","ì":"ì","ï":"ï","ḯ":"ḯ","ĩ":"ĩ","ī":"ī","ĭ":"ĭ","ǐ":"ǐ","î":"î","ǰ":"ǰ","ĵ":"ĵ","ḱ":"ḱ","ǩ":"ǩ","ķ":"ķ","ĺ":"ĺ","ľ":"ľ","ļ":"ļ","ḿ":"ḿ","ṁ":"ṁ","ń":"ń","ǹ":"ǹ","ñ":"ñ","ň":"ň","ṅ":"ṅ","ņ":"ņ","ó":"ó","ò":"ò","ö":"ö","ȫ":"ȫ","õ":"õ","ṍ":"ṍ","ṏ":"ṏ","ȭ":"ȭ","ō":"ō","ṓ":"ṓ","ṑ":"ṑ","ŏ":"ŏ","ǒ":"ǒ","ô":"ô","ố":"ố","ồ":"ồ","ỗ":"ỗ","ȯ":"ȯ","ȱ":"ȱ","ő":"ő","ṕ":"ṕ","ṗ":"ṗ","ŕ":"ŕ","ř":"ř","ṙ":"ṙ","ŗ":"ŗ","ś":"ś","ṥ":"ṥ","š":"š","ṧ":"ṧ","ŝ":"ŝ","ṡ":"ṡ","ş":"ş","ẗ":"ẗ","ť":"ť","ṫ":"ṫ","ţ":"ţ","ú":"ú","ù":"ù","ü":"ü","ǘ":"ǘ","ǜ":"ǜ","ǖ":"ǖ","ǚ":"ǚ","ũ":"ũ","ṹ":"ṹ","ū":"ū","ṻ":"ṻ","ŭ":"ŭ","ǔ":"ǔ","û":"û","ů":"ů","ű":"ű","ṽ":"ṽ","ẃ":"ẃ","ẁ":"ẁ","ẅ":"ẅ","ŵ":"ŵ","ẇ":"ẇ","ẘ":"ẘ","ẍ":"ẍ","ẋ":"ẋ","ý":"ý","ỳ":"ỳ","ÿ":"ÿ","ỹ":"ỹ","ȳ":"ȳ","ŷ":"ŷ","ẏ":"ẏ","ẙ":"ẙ","ź":"ź","ž":"ž","ẑ":"ẑ","ż":"ż","Á":"Á","À":"À","Ä":"Ä","Ǟ":"Ǟ","Ã":"Ã","Ā":"Ā","Ă":"Ă","Ắ":"Ắ","Ằ":"Ằ","Ẵ":"Ẵ","Ǎ":"Ǎ","Â":"Â","Ấ":"Ấ","Ầ":"Ầ","Ẫ":"Ẫ","Ȧ":"Ȧ","Ǡ":"Ǡ","Å":"Å","Ǻ":"Ǻ","Ḃ":"Ḃ","Ć":"Ć","Ḉ":"Ḉ","Č":"Č","Ĉ":"Ĉ","Ċ":"Ċ","Ç":"Ç","Ď":"Ď","Ḋ":"Ḋ","Ḑ":"Ḑ","É":"É","È":"È","Ë":"Ë","Ẽ":"Ẽ","Ē":"Ē","Ḗ":"Ḗ","Ḕ":"Ḕ","Ĕ":"Ĕ","Ḝ":"Ḝ","Ě":"Ě","Ê":"Ê","Ế":"Ế","Ề":"Ề","Ễ":"Ễ","Ė":"Ė","Ȩ":"Ȩ","Ḟ":"Ḟ","Ǵ":"Ǵ","Ḡ":"Ḡ","Ğ":"Ğ","Ǧ":"Ǧ","Ĝ":"Ĝ","Ġ":"Ġ","Ģ":"Ģ","Ḧ":"Ḧ","Ȟ":"Ȟ","Ĥ":"Ĥ","Ḣ":"Ḣ","Ḩ":"Ḩ","Í":"Í","Ì":"Ì","Ï":"Ï","Ḯ":"Ḯ","Ĩ":"Ĩ","Ī":"Ī","Ĭ":"Ĭ","Ǐ":"Ǐ","Î":"Î","İ":"İ","Ĵ":"Ĵ","Ḱ":"Ḱ","Ǩ":"Ǩ","Ķ":"Ķ","Ĺ":"Ĺ","Ľ":"Ľ","Ļ":"Ļ","Ḿ":"Ḿ","Ṁ":"Ṁ","Ń":"Ń","Ǹ":"Ǹ","Ñ":"Ñ","Ň":"Ň","Ṅ":"Ṅ","Ņ":"Ņ","Ó":"Ó","Ò":"Ò","Ö":"Ö","Ȫ":"Ȫ","Õ":"Õ","Ṍ":"Ṍ","Ṏ":"Ṏ","Ȭ":"Ȭ","Ō":"Ō","Ṓ":"Ṓ","Ṑ":"Ṑ","Ŏ":"Ŏ","Ǒ":"Ǒ","Ô":"Ô","Ố":"Ố","Ồ":"Ồ","Ỗ":"Ỗ","Ȯ":"Ȯ","Ȱ":"Ȱ","Ő":"Ő","Ṕ":"Ṕ","Ṗ":"Ṗ","Ŕ":"Ŕ","Ř":"Ř","Ṙ":"Ṙ","Ŗ":"Ŗ","Ś":"Ś","Ṥ":"Ṥ","Š":"Š","Ṧ":"Ṧ","Ŝ":"Ŝ","Ṡ":"Ṡ","Ş":"Ş","Ť":"Ť","Ṫ":"Ṫ","Ţ":"Ţ","Ú":"Ú","Ù":"Ù","Ü":"Ü","Ǘ":"Ǘ","Ǜ":"Ǜ","Ǖ":"Ǖ","Ǚ":"Ǚ","Ũ":"Ũ","Ṹ":"Ṹ","Ū":"Ū","Ṻ":"Ṻ","Ŭ":"Ŭ","Ǔ":"Ǔ","Û":"Û","Ů":"Ů","Ű":"Ű","Ṽ":"Ṽ","Ẃ":"Ẃ","Ẁ":"Ẁ","Ẅ":"Ẅ","Ŵ":"Ŵ","Ẇ":"Ẇ","Ẍ":"Ẍ","Ẋ":"Ẋ","Ý":"Ý","Ỳ":"Ỳ","Ÿ":"Ÿ","Ỹ":"Ỹ","Ȳ":"Ȳ","Ŷ":"Ŷ","Ẏ":"Ẏ","Ź":"Ź","Ž":"Ž","Ẑ":"Ẑ","Ż":"Ż","ά":"ά","ὰ":"ὰ","ᾱ":"ᾱ","ᾰ":"ᾰ","έ":"έ","ὲ":"ὲ","ή":"ή","ὴ":"ὴ","ί":"ί","ὶ":"ὶ","ϊ":"ϊ","ΐ":"ΐ","ῒ":"ῒ","ῑ":"ῑ","ῐ":"ῐ","ό":"ό","ὸ":"ὸ","ύ":"ύ","ὺ":"ὺ","ϋ":"ϋ","ΰ":"ΰ","ῢ":"ῢ","ῡ":"ῡ","ῠ":"ῠ","ώ":"ώ","ὼ":"ὼ","Ύ":"Ύ","Ὺ":"Ὺ","Ϋ":"Ϋ","Ῡ":"Ῡ","Ῠ":"Ῠ","Ώ":"Ώ","Ὼ":"Ὼ"};class Rr{constructor(e,t){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new Br(e,t,this.mode),this.settings=t,this.leftrightDepth=0}expect(e,t){if(void 0===t&&(t=!0),this.fetch().text!==e)throw new r("Expected '"+e+"', got '"+this.fetch().text+"'",this.fetch());t&&this.consume()}consume(){this.nextToken=null}fetch(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken}switchMode(e){this.mode=e,this.gullet.switchMode(e)}parse(){this.settings.globalGroup||this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");try{const e=this.parseExpression(!1);return this.expect("EOF"),this.settings.globalGroup||this.gullet.endGroup(),e}finally{this.gullet.endGroups()}}subparse(e){const t=this.nextToken;this.consume(),this.gullet.pushToken(new In("}")),this.gullet.pushTokens(e);const n=this.parseExpression(!1);return this.expect("}"),this.nextToken=t,n}parseExpression(e,t){const n=[];for(;;){"math"===this.mode&&this.consumeSpaces();const r=this.fetch();if(-1!==Rr.endOfExpression.indexOf(r.text))break;if(t&&r.text===t)break;if(e&&hr[r.text]&&hr[r.text].infix)break;const a=this.parseAtom(t);if(!a)break;"internal"!==a.type&&n.push(a)}return"text"===this.mode&&this.formLigatures(n),this.handleInfixNodes(n)}handleInfixNodes(e){let t,n=-1;for(let a=0;a=0&&this.settings.reportNonstrict("unicodeTextInMathMode",'Latin-1/Unicode text character "'+t[0]+'" used in math mode',e);const n=ae[this.mode][t].group,r=Cn.range(e);let o;if(te.hasOwnProperty(n)){const e=n;o={type:"atom",mode:this.mode,family:e,loc:r,text:t}}else o={type:n,mode:this.mode,loc:r,text:t};a=o}else{if(!(t.charCodeAt(0)>=128))return null;this.settings.strict&&(k(t.charCodeAt(0))?"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Unicode text character "'+t[0]+'" used in math mode',e):this.settings.reportNonstrict("unknownSymbol",'Unrecognized Unicode character "'+t[0]+'" ('+t.charCodeAt(0)+")",e)),a={type:"textord",mode:"text",loc:Cn.range(e),text:t}}if(this.consume(),n)for(let t=0;t h3 { margin:0 56px 12px 0; font-size:16px; }\n .pta-assist-dialog > button { position:absolute; top:12px; right:12px; }\n .pta-assist-section { margin:12px 0; border:1px solid #e2e8f0; border-radius:10px; padding:12px; }\n .pta-assist-section > h4 { margin:0; color:#4338ca; font-size:13px; }\n .pta-assist-primary { border-left:3px solid #818cf8; background:#f8faff; }\n .pta-assist-sections > small { display:block; color:#64748b; font-size:11px; }\n .pta-assist-rendered strong { color:inherit; background:linear-gradient(transparent 32%,#fef08a 32%,#fef08a 92%,transparent 92%); padding:0 2px; border-radius:2px; }\n @keyframes pta-assist-enter { from { opacity:0; transform:translateY(5px) scale(.98); } to { opacity:1; transform:none; } }\n @media (prefers-reduced-motion:reduce) { .pta-assist-popover { animation:none; } }\n .pta-assist-dialog .pta-assist-rendered { clear:both; padding-top:16px; line-height:1.75; overflow-wrap:anywhere; }\n .pta-assist-rendered p, .pta-assist-rendered li, .pta-assist-rendered blockquote { white-space:pre-wrap; }\n .pta-assist-rendered pre { margin:12px 0; max-height:none; white-space:pre; overflow:auto; }\n .pta-assist-rendered code { font-family:ui-monospace,monospace; background:#f1f5f9; border-radius:4px; padding:2px 4px; }\n .pta-assist-rendered h1,.pta-assist-rendered h2,.pta-assist-rendered h3,.pta-assist-rendered h4 { margin:18px 0 8px; line-height:1.4; }\n .pta-assist-rendered blockquote { margin:12px 0; padding-left:12px; border-left:3px solid #a5b4fc; }\n .pta-assist-rendered math[display="block"] { display:block; overflow-x:auto; padding:12px 0; }\n .pta-assist-plain { white-space:pre-wrap; }\n .pta-assist-math-fallback { white-space:pre-wrap; }\n .pta-assist button:focus-visible, .pta-assist pre:focus-visible { outline:3px solid #818cf8; outline-offset:3px; }\n\n #pta-root{--pta-bg:#fff;--pta-panel:#f8f9fc;--pta-text:#17181c;--pta-muted:#737782;--pta-line:#e7e9ee;--pta-accent:#635bff;--pta-accent-soft:#eeedff;--pta-success:#219653;--pta-warn:#b7791f;position:fixed;right:22px;bottom:22px;z-index:2147483000;font:13px/1.4 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--pta-text)}\n /* Script-owned scrollbars only: transparent tracks retain the actual panel surface. */\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview){--pta-scroll-thumb:rgba(82,82,91,.64);--pta-scroll-thumb-hover:rgba(63,63,70,.85);--pta-scroll-thumb-active:rgba(39,39,42,.95)}\n html.pta-theme-dark :is(#pta-root,#pta-class-home,#pta-api-diagnostic-preview){--pta-scroll-thumb:rgba(200,200,210,.62);--pta-scroll-thumb-hover:rgba(224,224,230,.82);--pta-scroll-thumb-active:rgba(245,245,245,.95)}\n /* The assistance popover currently has a light surface even in the dark page theme. */\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview),:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *{scrollbar-color:var(--pta-scroll-thumb) transparent}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar{width:12px;height:12px;background:transparent}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-track,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-track{background:transparent;box-shadow:none;border:0}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-track-piece,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-track-piece{background:transparent;box-shadow:none}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-corner,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-corner{background:transparent}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-thumb,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-thumb{background:var(--pta-scroll-thumb);background-clip:padding-box;border:2px solid transparent;border-radius:999px;min-height:28px;min-width:28px}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-thumb:hover,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-thumb:hover{background-color:var(--pta-scroll-thumb-hover)}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-thumb:active,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-thumb:active{background-color:var(--pta-scroll-thumb-active)}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-button,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-button{background-color:transparent}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-resizer,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-resizer{background-color:transparent}\n @media(forced-colors:active){\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview),:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *{scrollbar-color:auto}\n :is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview)::-webkit-scrollbar-thumb,:is(#pta-root,#pta-class-home,.pta-assist-popover,#pta-api-diagnostic-preview) *::-webkit-scrollbar-thumb{background:ButtonText;border-color:Canvas}\n }\n\n /* Both header rules share the home header coordinate; settings text stays lowered. */\n #pta-root{--pta-header-rule-y:62px}\n #pta-root .pta-top{height:var(--pta-header-rule-y);border-bottom-color:var(--pta-line)}\n #pta-root .pta-drawer-head{position:relative;border-bottom:0}\n #pta-root .pta-drawer-head::after{content:"";position:absolute;left:0;right:0;top:calc(var(--pta-header-rule-y) - 1px);border-bottom:1px solid var(--pta-line);pointer-events:none}\n\n /* Symmetric answer-panel insets; short viewports scroll instead of clipping the log. */\n #pta-shell:not(.collapsed){display:flex;flex-direction:column}\n #pta-shell:not(.collapsed)>.pta-top{flex:0 0 auto}\n #pta-root .pta-expanded{flex:1 1 auto;min-height:0;min-width:0;width:100%;max-width:100%;padding:14px;overflow-y:auto;overflow-x:hidden}\n /* Reflow content before suppressing incidental horizontal overflow. */\n #pta-root .pta-drawer-head{height:var(--pta-header-rule-y);min-height:var(--pta-header-rule-y);flex:0 0 var(--pta-header-rule-y);padding:0 14px;min-width:0}\n #pta-root .pta-drawer-title{min-width:0;overflow-wrap:anywhere}\n #pta-root .pta-save-hint{flex:none;white-space:normal;text-align:right}\n #pta-root .pta-drawer-body{flex:1 1 auto;min-height:0;min-width:0;max-width:100%;overflow-y:auto;overflow-x:hidden}\n #pta-root .pta-drawer-body>*{min-width:0;max-width:100%}\n #pta-root .pta-provider-card,#pta-root .pta-field,#pta-root .pta-model-select,#pta-root .pta-dev-collapse,#pta-root .pta-dev-collapse-inner{min-width:0;max-width:100%;overflow-wrap:anywhere}\n #pta-root .pta-provider-card{white-space:normal}\n #pta-root .pta-fixed{gap:8px;flex-wrap:wrap}\n #pta-root .pta-fixed>*{min-width:0;max-width:100%;overflow-wrap:anywhere}\n #pta-root .pta-drawer-actions,#pta-root .pta-range-head{flex-wrap:wrap;gap:8px}\n #pta-root .pta-image-option,#pta-root .pta-range-badge{min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere;line-height:1.4}\n #pta-root .pta-select-trigger{height:auto;min-height:38px;padding:9px 10px;min-width:0}\n #pta-root .pta-select-value{min-width:0;white-space:normal;overflow:visible;text-overflow:clip;overflow-wrap:anywhere;line-height:1.4}\n #pta-root .pta-select-chevron{flex:none}\n #pta-root .pta-select-menu{max-width:100%;overflow-y:auto;overflow-x:hidden}\n #pta-root .pta-select-option{min-width:0;white-space:normal;overflow-wrap:anywhere}\n #pta-root .pta-log{overflow-y:auto;overflow-x:hidden;overflow-wrap:anywhere}\n #pta-root .pta-log>*{min-width:0;white-space:pre-wrap;overflow-wrap:anywhere}\n #pta-api-diagnostic-preview .pta-dev-preview{overflow-y:auto;overflow-x:hidden}\n .pta-dev-preview textarea{white-space:pre-wrap;overflow-wrap:anywhere;overflow-y:auto;overflow-x:hidden}\n\n /* Developer controls: local styles, no changes to recording/export behavior. */\n #pta-root .pta-dev-options{margin-top:16px;border:1px solid var(--pta-line);border-radius:12px;overflow:hidden;background:var(--pta-panel)}\n #pta-root .pta-dev-options>summary{padding:12px;min-height:44px;font-size:12px;font-weight:650;color:var(--pta-text);cursor:pointer;user-select:none}\n #pta-root .pta-dev-options>summary::marker{color:var(--pta-muted)}\n #pta-root .pta-dev-options>summary:hover{background:var(--pta-accent-soft)}\n #pta-root .pta-dev-options[open]>summary{border-bottom:1px solid var(--pta-line)}\n #pta-root .pta-dev-collapse{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .22s ease,opacity .18s ease}\n #pta-root .pta-dev-collapse-inner{min-height:0;overflow:hidden}\n #pta-root .pta-dev-options[data-dev-expanded="true"]>.pta-dev-collapse{grid-template-rows:1fr;opacity:1}\n #pta-root .pta-dev-options:not([data-dev-expanded])[open]>.pta-dev-collapse{grid-template-rows:1fr;opacity:1}\n @media(prefers-reduced-motion:reduce){#pta-root .pta-dev-collapse{transition:none}}\n #pta-root .pta-dev-card{margin:10px;padding:12px;border:1px solid var(--pta-line);border-radius:10px;background:var(--pta-bg);min-width:0}\n #pta-root .pta-dev-card .pta-dev-toggle{display:flex;align-items:center;justify-content:flex-start;gap:9px;min-height:36px;margin:0;font-size:12px;color:var(--pta-text);cursor:pointer}\n #pta-root .pta-dev-toggle input[type=checkbox]{appearance:auto;flex:0 0 auto;width:16px;height:16px;margin:0;padding:0;accent-color:var(--pta-accent);box-shadow:none;cursor:pointer}\n #pta-root .pta-dev-status{display:block;margin:4px 0 12px 25px;font-size:11px;line-height:1.6;color:var(--pta-muted);overflow-wrap:anywhere}\n #pta-root .pta-dev-actions{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:8px}\n #pta-root .pta-dev-btn,.pta-dev-preview .pta-dev-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:0;min-height:44px;padding:8px 12px;border:1px solid var(--pta-line,#e7e9ee);border-radius:8px;background:var(--pta-bg,#fff);color:var(--pta-text,#17181c);font:600 12px/1.4 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;text-align:center;white-space:normal;overflow-wrap:anywhere;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}\n #pta-root .pta-dev-btn-primary,.pta-dev-preview .pta-dev-btn-primary{background:var(--pta-accent-soft,#eeedff);border-color:var(--pta-accent,#635bff);color:var(--pta-accent,#635bff)}\n #pta-root .pta-dev-btn:not(:disabled):hover,.pta-dev-preview .pta-dev-btn:not(:disabled):hover{background:var(--pta-accent-soft,#eeedff);border-color:var(--pta-accent,#635bff);color:var(--pta-accent,#635bff)}\n #pta-root .pta-dev-btn-primary:not(:disabled):hover,.pta-dev-preview .pta-dev-btn-primary:not(:disabled):hover{background:var(--pta-accent,#635bff);color:#fff}\n #pta-root .pta-dev-btn-clear:not(:disabled):hover{border-color:#b42318;background:#fff1f0;color:#b42318}\n #pta-root .pta-dev-options>summary:focus-visible,#pta-root .pta-dev-btn:focus-visible,#pta-root .pta-dev-toggle input:focus-visible,.pta-dev-preview .pta-dev-btn:focus-visible,.pta-dev-preview textarea:focus-visible{outline:2px solid var(--pta-accent,#635bff);outline-offset:3px}\n #pta-root .pta-dev-options>summary:focus-visible{outline-offset:-4px}\n #pta-root .pta-dev-btn:disabled,.pta-dev-preview .pta-dev-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}\n #pta-root .pta-dev-btn:not(:disabled):active,.pta-dev-preview .pta-dev-btn:not(:disabled):active{filter:brightness(.94)}\n html.pta-theme-dark #pta-root .pta-dev-btn-clear:not(:disabled):hover{background:#492522;border-color:#fda29b;color:#fda29b}\n html.pta-theme-dark #pta-root .pta-dev-btn-primary:not(:disabled):hover{color:#111}\n .pta-dev-preview{--pta-bg:#fff;--pta-text:#17181c;--pta-line:#e7e9ee;--pta-accent:#111;--pta-accent-soft:rgba(0,0,0,.07);background:#fff;color:#17181c;padding:20px;border:1px solid #e7e9ee;border-radius:14px;width:min(90vw,800px);max-height:90vh;overflow:auto;box-sizing:border-box;font:13px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}\n .pta-dev-preview h3{margin:0 0 12px;font-size:16px}\n .pta-dev-preview textarea{display:block;width:100%;height:55vh;max-height:60vh;box-sizing:border-box;resize:vertical;padding:12px;border:1px solid #d4d7df;border-radius:8px;background:#f8f9fc;color:inherit;font:12px/1.6 ui-monospace,monospace}\n .pta-dev-preview .pta-dev-btn{margin:12px 8px 0 0}\n html.pta-theme-dark .pta-dev-preview{--pta-bg:#202127;--pta-text:#f5f5f5;--pta-line:#41424a;--pta-accent:#f5f5f5;--pta-accent-soft:rgba(255,255,255,.1);background:var(--pta-bg);color:var(--pta-text);border-color:var(--pta-line)}\n html.pta-theme-dark .pta-dev-preview textarea{background:#17181d;border-color:var(--pta-line)}\n html.pta-theme-dark .pta-dev-preview .pta-dev-btn-primary:not(:disabled):hover{color:#17181c}\n @media(max-width:380px){#pta-root .pta-dev-card{margin:8px;padding:10px}#pta-root .pta-dev-actions{gap:6px}#pta-root .pta-dev-btn{padding:8px 6px}.pta-dev-preview{padding:14px}}\n @media(prefers-reduced-motion:reduce){#pta-root .pta-dev-btn,.pta-dev-preview .pta-dev-btn{transition:none}}\n\n .pta-platform-link{color:var(--pta-text);font-weight:600;font-size:11px;text-align:right;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:2px}.pta-platform-link:hover{color:var(--pta-accent)}.pta-platform-link:focus-visible{outline:2px solid var(--pta-accent);outline-offset:3px;border-radius:2px}\n /* The answer controls stay mounted below an independent pull-down catalogue. */\n #pta-root .pta-expanded.pta-answer-home-host{position:relative}\n #pta-home-pull{--pta-pull-surface:#fff;--pta-pull-handle:#f8f9fc;position:absolute;left:0;right:0;top:0;bottom:0;z-index:12;display:flex;flex-direction:column;pointer-events:none;transform:translateY(calc(-100% + 20px));transition:transform .3s cubic-bezier(.2,.8,.2,1)}\n #pta-home-pull.open{transform:translateY(0)}\n html.pta-theme-dark #pta-home-pull{--pta-pull-surface:#18181a;--pta-pull-handle:#242428}\n #pta-shell.collapsed #pta-home-pull{visibility:hidden;pointer-events:none}\n #pta-home-pull[hidden]{display:none!important}\n #pta-home-pull .pta-home-pull-fold{display:block;height:calc(100% - 20px);min-height:0;flex:none;overflow:hidden;pointer-events:none}\n #pta-home-pull.open .pta-home-pull-fold{pointer-events:auto}\n #pta-home-pull .pta-home-pull-inner{height:100%;min-height:0;overflow:hidden;background:var(--pta-pull-surface);border-radius:0 0 14px 14px;box-shadow:0 10px 18px #0002}\n #pta-home-pull #pta-class-home{height:100%;min-height:0;max-height:none;background:var(--pta-pull-surface);overflow:auto;padding:12px 14px;overscroll-behavior:contain}\n #pta-root #pta-home-pull-handle{position:relative;display:block;width:2em;height:20px;flex:none;margin:0 auto;padding:0;border:0;background:transparent;color:var(--pta-text);font:600 14px/1 sans-serif;cursor:pointer;pointer-events:auto;filter:drop-shadow(0 3px 3px #0004)}\n #pta-home-pull-handle svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.62;transition:opacity .15s ease}\n #pta-root #pta-home-pull-handle:hover svg,#pta-root #pta-home-pull-handle:focus-visible svg{opacity:1}\n #pta-home-pull-handle path{fill:var(--pta-pull-handle);stroke:var(--pta-line);stroke-width:1}\n #pta-home-pull-handle span{position:relative;display:block;padding-bottom:3px}\n #pta-root #pta-home-pull-handle:focus-visible{outline:2px solid var(--pta-accent);outline-offset:2px;border-radius:8px}\n #pta-root #pta-home-pull-handle:hover path{fill:var(--pta-accent-soft)}\n #pta-root .pta-top-actions .pta-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;min-width:32px;padding:0;border:1px solid var(--pta-line);border-radius:9px;background:var(--pta-panel);line-height:1;flex:none}\n #pta-root .pta-drawer{z-index:30}\n #pta-root #pta-drawer-close{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;min-width:32px;padding:0;border:1px solid var(--pta-line);border-radius:9px;background:var(--pta-panel);font-size:20px;line-height:1;flex:none}\n #pta-root .pta-top-actions .pta-icon-btn:focus-visible,#pta-root #pta-drawer-close:focus-visible{outline:2px solid var(--pta-accent);outline-offset:2px}\n @media(prefers-reduced-motion:reduce){#pta-home-pull{transition:none}}\n #pta-root *{box-sizing:border-box}#pta-shell{position:relative;z-index:2;width:390px;height:554px;max-height:calc(100vh - 44px);border:1px solid rgba(20,24,40,.12);border-radius:18px;background:var(--pta-bg);box-shadow:0 18px 55px rgba(22,24,40,.18),0 3px 12px rgba(22,24,40,.08);overflow:hidden;transition:width .72s cubic-bezier(.16,1,.3,1),height .72s cubic-bezier(.16,1,.3,1),border-radius .72s cubic-bezier(.16,1,.3,1)}\n #pta-shell.collapsed{width:58px;height:58px;border-radius:19px;cursor:pointer;opacity:.7}\n #pta-tw-ready{position:absolute;top:-3px;right:-3px;width:10px;height:10px;border-radius:50%;background:#219653;opacity:0;transition:opacity .3s ease;box-shadow:0 0 0 2px #fff}\n #pta-root.tw-ready #pta-tw-ready{opacity:.85}\n .pta-aura{position:absolute;right:0;bottom:0;width:58px;height:58px;border-radius:19px;pointer-events:none;z-index:1;opacity:0;visibility:hidden;transition:none;display:flex;align-items:center;justify-content:center}\n #pta-shell.collapsed.running + .pta-aura,#pta-root.running #pta-shell.collapsed + .pta-aura{opacity:1;visibility:visible;transition:opacity .3s ease .72s,visibility 0s linear .72s}\n .pta-aura-ambient{position:absolute;left:50%;top:50%;margin-left:-42px;margin-top:-42px;width:84px;height:84px;border-radius:50%;background:radial-gradient(circle at center,rgba(245,180,0,.3) 0%,rgba(99,91,255,.18) 45%,transparent 70%);filter:blur(16px);animation:pta-ambient-breathe 3.6s ease-in-out infinite alternate}\n .pta-aura-disc{position:absolute;left:50%;top:50%;margin-left:-46px;margin-top:-46px;width:92px;height:92px;border-radius:50%;background:conic-gradient(from 0deg,rgba(245,175,0,.82) 0deg,rgba(235,95,30,.7) 60deg,rgba(99,91,255,.82) 135deg,rgba(14,165,233,.75) 220deg,rgba(16,185,129,.68) 285deg,rgba(245,175,0,.82) 360deg);filter:blur(15px);opacity:.78;animation:pta-orb-spin 6.5s linear infinite,pta-orb-morph 9s ease-in-out infinite alternate;will-change:transform,filter}\n /* Keep PAS glyphs stationary: text clipping on transformed children can leave displaced glyphs. */\n #pta-shell.collapsed .pta-drawer{visibility:hidden!important;pointer-events:none!important}\n #pta-shell.collapsed{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}\n html.pta-theme-dark #pta-shell.collapsed{background:#18181a;backdrop-filter:none;-webkit-backdrop-filter:none}\n html.pta-theme-dark .pta-aura-ambient{background:radial-gradient(circle at center,rgba(255,200,50,.32) 0%,rgba(138,120,255,.2) 45%,transparent 70%);filter:blur(16px)}\n html.pta-theme-dark .pta-aura-disc{background:conic-gradient(from 0deg,rgba(255,204,0,.88) 0deg,rgba(255,136,0,.75) 55deg,rgba(155,89,255,.82) 130deg,rgba(56,189,248,.78) 215deg,rgba(52,211,153,.72) 280deg,rgba(255,204,0,.88) 360deg);filter:blur(14px);opacity:.85}\n @keyframes pta-orb-spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}\n @keyframes pta-orb-morph{0%{filter:blur(13px) hue-rotate(0deg)}50%{filter:blur(16px) hue-rotate(75deg)}100%{filter:blur(13px) hue-rotate(150deg)}}\n @keyframes pta-ambient-breathe{0%{opacity:.3;transform:scale(.92)}100%{opacity:.65;transform:scale(1.08)}}\n /* Answer panel: no outer scrollbar; retain scrolling for short/zoomed viewports.\n The log keeps its own visible scrollbar. Catalogue and settings are excluded. */\n #pta-root .pta-expanded.pta-catalog-mode{display:flex;flex-direction:column;overflow:hidden}\n #pta-root .pta-expanded:not(.pta-catalog-mode){scrollbar-width:none}\n #pta-root .pta-expanded:not(.pta-catalog-mode)::-webkit-scrollbar{display:none;width:0;height:0}\n #pta-shell.collapsed .pta-top{height:58px;padding:0;border-bottom:0;background:transparent}#pta-shell.collapsed .pta-expanded{opacity:0;pointer-events:none;visibility:hidden;transition:opacity .28s ease,visibility 0s linear .28s}#pta-shell.collapsed .pta-brand{padding:0;justify-content:center;align-items:center;gap:0;width:100%;height:100%}#pta-shell.collapsed .pta-brand-copy{align-items:center;justify-content:center;width:100%;height:100%;text-align:center}#pta-shell.collapsed .pta-brand-meta{display:none;opacity:0;max-height:0}#pta-shell.collapsed .pta-top-actions{display:none}\n /* Own the decorative header box model before PTA\'s asynchronous CSS arrives.\n Never interpolate host border/outline defaults via transition:all. */\n #pta-root .pta-brand,#pta-root .pta-brand-copy,#pta-root .pta-brand-title,#pta-root .pta-brand-meta,#pta-root .pta-pas-letter,#pta-root .pta-pas-rest,#pta-root .pta-pas-space{border:0;outline:0;box-shadow:none}\n .pta-top{height:62px;display:flex;align-items:center;padding:0 14px;border-bottom:1px solid var(--pta-line);background:linear-gradient(135deg,#fff 0%,#f7f7ff 100%);transition:padding .72s cubic-bezier(.16,1,.3,1),height .72s cubic-bezier(.16,1,.3,1);cursor:move;user-select:none}.pta-brand{display:flex;align-items:center;gap:0;flex:1;min-width:0;height:100%;transition:width .72s cubic-bezier(.16,1,.3,1),padding .72s cubic-bezier(.16,1,.3,1),gap .72s cubic-bezier(.16,1,.3,1)}.pta-brand-copy{min-width:0;display:flex;flex-direction:column;justify-content:center;transition:width .72s cubic-bezier(.16,1,.3,1),height .72s cubic-bezier(.16,1,.3,1)}.pta-brand-title{font-weight:700;font-size:13px;letter-spacing:-.2px;color:var(--pta-text);display:flex;align-items:center;white-space:nowrap;line-height:1.2;transition:font-size .72s cubic-bezier(.16,1,.3,1),font-weight .72s ease,letter-spacing .72s ease,transform .25s ease}#pta-shell.collapsed .pta-brand-title{font-size:14px;font-weight:800;letter-spacing:1px;justify-content:center}#pta-shell.collapsed:hover .pta-brand-title{transform:scale(1.08)}.pta-pas-letter{display:inline-block;font-weight:inherit;font-size:inherit;transition:font-size .72s cubic-bezier(.16,1,.3,1),font-weight .72s cubic-bezier(.16,1,.3,1)}.pta-pas-rest{display:inline-block;max-width:55px;opacity:1;overflow:hidden;white-space:nowrap;vertical-align:bottom;transition:max-width .72s cubic-bezier(.16,1,.3,1),opacity .38s ease}#pta-shell.collapsed .pta-pas-rest{max-width:0;opacity:0;margin:0;padding:0}.pta-pas-space{display:inline-block;width:3px;max-width:3px;overflow:hidden;transition:width .72s cubic-bezier(.16,1,.3,1),max-width .72s cubic-bezier(.16,1,.3,1),opacity .72s cubic-bezier(.16,1,.3,1)}#pta-shell.collapsed .pta-pas-space{width:0;max-width:0;opacity:0}.pta-brand-meta{font-size:11px;color:var(--pta-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:1;max-height:18px;transition:opacity .28s ease,max-height .72s cubic-bezier(.16,1,.3,1)}.pta-top-actions{display:flex;gap:5px}.pta-icon-btn,.pta-link-btn{border:0;background:transparent;color:var(--pta-muted);cursor:pointer;border-radius:8px;padding:7px;transition:transform .2s ease,background .2s ease,color .2s ease}.pta-icon-btn:hover,.pta-link-btn:hover{background:var(--pta-accent-soft);color:var(--pta-accent);transform:translateY(-1px)}\n .pta-expanded{width:390px;padding:14px;opacity:1;transition:opacity .38s ease .18s}.pta-status{display:flex;align-items:center;gap:8px;padding:10px 11px;border-radius:12px;background:var(--pta-panel);border:1px solid var(--pta-line);margin-bottom:12px}.pta-status-dot{width:8px;height:8px;border-radius:50%;background:var(--pta-muted)}.pta-status-dot.live{background:var(--pta-accent);box-shadow:0 0 0 5px var(--pta-accent-soft);animation:pta-breathe 1.8s ease-in-out infinite}.pta-status-dot.ok{background:var(--pta-success)}.pta-status-text{flex:1}.pta-status-label{font-weight:600}.pta-status-sub{font-size:11px;color:var(--pta-muted);margin-top:1px}.pta-progress{margin:12px 2px 15px}.pta-progress-head{display:flex;justify-content:space-between;color:var(--pta-muted);font-size:11px;margin-bottom:7px}.pta-progress-head strong{color:var(--pta-text);font-weight:600}.pta-progress-track{height:5px;border-radius:99px;background:#eceef3;overflow:hidden}.pta-progress-fill{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#8178ff,#5149dc);transition:width .38s ease}.pta-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}.pta-sub-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.pta-check{display:flex;align-items:center;gap:7px;color:var(--pta-muted);font-size:12px;cursor:pointer}.pta-check input{accent-color:var(--pta-accent)}.pta-primary{width:100%;height:42px;border:0;border-radius:11px;background:var(--pta-accent);color:#fff;font:600 13px inherit;cursor:pointer;box-shadow:0 7px 16px rgba(99,91,255,.23);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.pta-primary:hover{transform:translateY(-1px);box-shadow:0 10px 19px rgba(99,91,255,.28)}.pta-primary:active{transform:scale(.98)}.pta-primary.stop{background:#d84c5b;box-shadow:0 7px 16px rgba(216,76,91,.2)}.pta-log-head{display:flex;align-items:center;margin:16px 1px 7px;color:var(--pta-muted);font-size:11px}.pta-log-head strong{color:var(--pta-text);font-weight:600;margin-right:5px}.pta-log-clear{margin-left:auto;padding:0}.pta-log{height:108px;border-top:1px solid var(--pta-line);padding-top:5px;overflow:auto;scrollbar-width:thin}.pta-log-item{display:flex;align-items:flex-start;gap:7px;padding:4px 2px;color:var(--pta-muted);font-size:11px;animation:pta-rise .25s ease both}.pta-log-item.success{color:var(--pta-success)}.pta-log-item.warning{color:var(--pta-warn)}.pta-log-dot{width:5px;height:5px;border-radius:50%;background:currentColor;margin-top:6px;flex:0 0 auto}.pta-empty{color:#a4a8b0;padding:10px 2px}.pta-drawer{position:absolute;inset:0;background:var(--pta-bg);transform:translateX(104%);transition:transform .55s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.pta-drawer.open{transform:translateX(0)}.pta-drawer-head{height:62px;display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid var(--pta-line)}.pta-drawer-title{font-weight:700;flex:1}.pta-drawer-body{padding:14px;overflow:auto}.pta-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--pta-panel);border-radius:10px;padding:3px;margin-bottom:15px}.pta-tab{border:0;background:transparent;color:var(--pta-muted);border-radius:8px;padding:8px;cursor:pointer;font:600 12px inherit}.pta-tab.active{background:#fff;color:var(--pta-text);box-shadow:0 1px 4px rgba(22,24,40,.1)}.pta-pane{display:none}.pta-pane.active{display:block;animation:pta-rise .25s ease both}.pta-provider{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.pta-provider-card{padding:11px;border:1px solid var(--pta-line);border-radius:11px;text-align:left;background:#fff;cursor:pointer;transition:border .2s ease,background .2s ease,transform .2s ease}.pta-provider-card:hover{transform:translateY(-1px)}.pta-provider-card.active{border-color:var(--pta-accent);background:var(--pta-accent-soft)}.pta-provider-name{font-weight:700}.pta-provider-hint{display:block;color:var(--pta-muted);font-size:10px;margin-top:3px}.pta-field{margin:12px 0}.pta-field label{display:block;font-size:11px;font-weight:600;color:var(--pta-muted);margin-bottom:6px}.pta-field input,.pta-field select{width:100%;height:36px;border:1px solid var(--pta-line);border-radius:9px;padding:0 10px;outline:none;background:#fff;color:var(--pta-text);font:12px inherit}.pta-field input:focus,.pta-field select:focus{border-color:var(--pta-accent);box-shadow:0 0 0 3px var(--pta-accent-soft)}.pta-fixed{display:flex;align-items:center;justify-content:space-between;padding:10px 11px;border-radius:10px;background:var(--pta-panel);color:var(--pta-muted);font-size:11px}.pta-fixed strong{color:var(--pta-text);font-weight:600}.pta-save-hint{font-size:11px;color:var(--pta-muted);user-select:none;transition:all .2s ease}.pta-save-hint.saved{color:var(--pta-success);font-weight:600}.pta-provider-desc{font-size:11px;line-height:1.5;color:var(--pta-muted);padding:2px 2px 10px;margin-top:-6px;transition:color .2s ease}.pta-help{font-size:11px;line-height:1.7;color:var(--pta-muted);margin:12px 1px}.pta-switch-row{display:flex;align-items:center;justify-content:space-between;padding:12px;border:1px solid var(--pta-line);border-radius:11px}.pta-switch{position:relative;width:38px;height:22px}.pta-switch input{opacity:0;width:0;height:0}.pta-slider{position:absolute;inset:0;border-radius:99px;background:#d9dce4;cursor:pointer;transition:.2s}.pta-slider:before{content:\'\';position:absolute;width:16px;height:16px;left:3px;top:3px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.2s}.pta-switch input:checked+.pta-slider{background:var(--pta-accent)}.pta-switch input:checked+.pta-slider:before{transform:translateX(16px)}.pta-toast{position:fixed;right:22px;bottom:92px;z-index:2147483001;padding:10px 13px;border-radius:10px;background:#1b1d23;color:#fff;box-shadow:0 8px 25px rgba(0,0,0,.18);animation:pta-toast-in .25s ease both}.pta-toast.out{animation:pta-toast-out .25s ease both}@keyframes pta-breathe{50%{opacity:.55;transform:scale(.85)}}@keyframes pta-rise{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes pta-toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes pta-toast-out{to{opacity:0;transform:translateY(8px)}}\n @media(max-width:600px){#pta-root{right:12px;bottom:12px}#pta-shell{width:min(390px,calc(100vw - 24px));height:min(554px,calc(100vh - 24px))}#pta-shell.collapsed{width:58px;height:58px}.pta-expanded{width:min(390px,calc(100vw - 24px))}}\n #pta-root{--pta-bg:rgba(255,255,255,.84);--pta-panel:rgba(246,246,246,.72);--pta-text:#101010;--pta-muted:#777;--pta-line:rgba(0,0,0,.12);--pta-accent:#111;--pta-accent-soft:rgba(0,0,0,.07);--pta-success:#111;--pta-warn:#444}\n /* Isolate animated geometry from the host document without removing blur, shadows or morphing. */\n #pta-root{contain:layout style}\n #pta-drawer{width:390px;right:auto}\n @media(max-width:600px){#pta-drawer{width:min(390px,calc(100vw - 24px))}}\n #pta-shell,.pta-drawer{background:var(--pta-bg);backdrop-filter:blur(24px) saturate(105%);-webkit-backdrop-filter:blur(24px) saturate(105%)}\n #pta-shell{border-color:rgba(0,0,0,.14);box-shadow:0 22px 65px rgba(0,0,0,.14),0 3px 12px rgba(0,0,0,.06)}\n .pta-top{background:rgba(255,255,255,.58);border-bottom-color:rgba(0,0,0,.1)}\n .pta-primary{background:#111;box-shadow:0 8px 18px rgba(0,0,0,.16)}.pta-progress-fill{background:#111}.pta-primary.stop{background:#444;box-shadow:0 8px 18px rgba(0,0,0,.12)}\n .pta-status{border-color:rgba(0,0,0,.1)}.pta-status-dot.live{background:#111;box-shadow:0 0 0 5px rgba(0,0,0,.08)}\n .pta-provider-card{background:rgba(255,255,255,.4);border-color:rgba(0,0,0,.12);transition:border-color .2s ease,background .2s ease,transform .2s cubic-bezier(.22,1,.36,1)}.pta-provider-card.active{border-color:#111;background:rgba(0,0,0,.06)}.pta-home-language{margin:0 1px 13px;padding:10px 11px;border:1px solid rgba(0,0,0,.1);border-radius:11px;background:rgba(245,245,245,.52)}.pta-home-language-head{display:flex;align-items:center;justify-content:space-between;color:#555;font-size:11px;font-weight:600}.pta-home-language-head span:last-child{color:#888;font-weight:500}.pta-home-language .pta-model-select{margin-top:7px}\n #pta-root .pta-drawer{background:#fff}html.pta-theme-dark #pta-root .pta-drawer{background:#18181a}\n html.pta-theme-dark{color-scheme:dark;background:#101114}html.pta-theme-dark body{background:#101114!important;color:#ededed!important}html.pta-theme-dark body>*:not(#pta-root){filter:invert(1) hue-rotate(180deg)}html.pta-theme-dark body>*:not(#pta-root) img,html.pta-theme-dark body>*:not(#pta-root) video{filter:invert(1) hue-rotate(180deg)}html.pta-theme-dark #pta-root{--pta-bg:rgba(24,24,26,.9);--pta-panel:rgba(42,42,45,.76);--pta-text:#f5f5f5;--pta-muted:#a5a5aa;--pta-line:rgba(255,255,255,.15);--pta-accent:#f5f5f5;--pta-accent-soft:rgba(255,255,255,.1);--pta-success:#f5f5f5;--pta-warn:#d4d4d4}html.pta-theme-dark #pta-shell,html.pta-theme-dark .pta-drawer{background:var(--pta-bg);color:var(--pta-text)}html.pta-theme-dark .pta-top{background:rgba(28,28,30,.72);border-bottom-color:var(--pta-line)}html.pta-theme-dark .pta-status,html.pta-theme-dark .pta-fixed{background:rgba(42,42,45,.64);border-color:var(--pta-line)}html.pta-theme-dark .pta-select-trigger{background:rgba(38,38,41,.78);color:var(--pta-text);border-color:var(--pta-line)}html.pta-theme-dark .pta-select-trigger:hover,html.pta-theme-dark .pta-model-select.open .pta-select-trigger{background:#303034;border-color:#f5f5f5}html.pta-theme-dark .pta-select-menu{background:rgba(32,32,35,.96);border-color:var(--pta-line)}html.pta-theme-dark .pta-select-option{color:#d4d4d8}html.pta-theme-dark .pta-select-option:hover,html.pta-theme-dark .pta-select-option.active{background:#f5f5f5;color:#111}\n html.pta-theme-dark .pta-field input,html.pta-theme-dark .pta-field select{background:rgba(255,255,255,.065);border-color:rgba(255,255,255,.16);color:#f5f5f5;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}html.pta-theme-dark .pta-field input::placeholder{color:#8f8f96}html.pta-theme-dark .pta-field input:focus,html.pta-theme-dark .pta-field select:focus{background:rgba(255,255,255,.1);border-color:#f5f5f5;box-shadow:0 0 0 3px rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.06)}html.pta-theme-dark .pta-select-trigger{background:rgba(255,255,255,.065);border-color:rgba(255,255,255,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}html.pta-theme-dark .pta-select-trigger:hover,html.pta-theme-dark .pta-model-select.open .pta-select-trigger{background:rgba(255,255,255,.12);border-color:#f5f5f5;box-shadow:0 0 0 3px rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.06)}html.pta-theme-dark .pta-select-menu{background:rgba(26,26,29,.97);border-color:rgba(255,255,255,.16);box-shadow:0 18px 38px rgba(0,0,0,.38)}html.pta-theme-dark .pta-select-option{color:#d9d9de}html.pta-theme-dark .pta-select-option:hover,html.pta-theme-dark .pta-select-option.active{background:#f5f5f5;color:#111}html.pta-theme-dark .pta-select-option[aria-disabled="true"]{color:#77777f}html.pta-theme-dark .pta-provider-card{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.14);color:#f5f5f5}html.pta-theme-dark .pta-provider-card.active{background:rgba(255,255,255,.13);border-color:#f5f5f5}html.pta-theme-dark .pta-tabs{background:rgba(255,255,255,.07)}html.pta-theme-dark .pta-tab{color:#aaaab2}html.pta-theme-dark .pta-tab.active{background:#f5f5f5;color:#111;box-shadow:0 1px 6px rgba(0,0,0,.28)}html.pta-theme-dark .pta-save-hint{color:#8c909c}html.pta-theme-dark .pta-save-hint.saved{color:#3dd68c}html.pta-theme-dark .pta-provider-desc{color:#8c909c}html.pta-theme-dark .pta-secondary{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#f5f5f5}html.pta-theme-dark .pta-secondary:hover{background:#f5f5f5;color:#111}html.pta-theme-dark .pta-home-language{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.14)}html.pta-theme-dark .pta-home-language-head{color:#d0d0d5}html.pta-theme-dark .pta-home-language-head span:last-child{color:#9999a2}\n .pta-check,.pta-image-option{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;min-height:32px;padding:0 12px;border:1px solid var(--pta-line);border-radius:999px;background:rgba(255,255,255,.48);color:var(--pta-muted);font-size:11px;line-height:1;cursor:pointer;user-select:none;white-space:nowrap;transition:background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease}.pta-check:hover,.pta-image-option:hover{transform:translateY(-1px);border-color:var(--pta-text);color:var(--pta-text)}.pta-check input,.pta-image-option input{position:absolute;width:1px;height:1px;margin:0;opacity:0;pointer-events:none}.pta-check:has(input:checked),.pta-image-option:has(input:checked){background:var(--pta-text);border-color:var(--pta-text);color:var(--pta-bg);box-shadow:0 5px 14px rgba(0,0,0,.12)}.pta-check:has(input:focus-visible),.pta-image-option:has(input:focus-visible){outline:2px solid var(--pta-text);outline-offset:2px}.pta-check:has(input:disabled),.pta-image-option:has(input:disabled){cursor:not-allowed;opacity:.48;transform:none}.pta-image-option{justify-content:flex-start}.pta-image-option:has(input:checked){background:var(--pta-text);color:var(--pta-bg)}html.pta-theme-dark .pta-range-badge{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#f5f5f5}\n html.pta-theme-dark .pta-range{background:rgba(255,255,255,.16)}\n html.pta-theme-dark .pta-range::-webkit-slider-thumb{background:#f5f5f5;border-color:#1c1d21;box-shadow:0 1px 4px rgba(0,0,0,.6)}\n html.pta-theme-dark .pta-range::-moz-range-thumb{background:#f5f5f5;border-color:#1c1d21;box-shadow:0 1px 4px rgba(0,0,0,.6)}\n html.pta-theme-dark .pta-scale-item strong{color:#f5f5f5}\n html.pta-theme-dark .pta-max-tokens-scale .pta-scale-item.active strong,html.pta-theme-dark .pta-thinking-scale .pta-scale-item.active strong{color:#fff}\n html.pta-theme-dark .pta-max-tokens-scale .pta-scale-item.active span,html.pta-theme-dark .pta-thinking-scale .pta-scale-item.active span{color:#fff}\n html.pta-theme-dark .pta-check,html.pta-theme-dark .pta-image-option{background:rgba(255,255,255,.065);border-color:rgba(255,255,255,.16);color:#aaaab2}html.pta-theme-dark .pta-check:hover,html.pta-theme-dark .pta-image-option:hover{border-color:#f5f5f5;color:#f5f5f5}html.pta-theme-dark .pta-check:has(input:checked),html.pta-theme-dark .pta-image-option:has(input:checked){background:#f5f5f5;border-color:#f5f5f5;color:#111;box-shadow:0 5px 16px rgba(0,0,0,.28)}html.pta-theme-dark .pta-check:has(input:focus-visible),html.pta-theme-dark .pta-image-option:has(input:focus-visible){outline-color:#f5f5f5}\n #pta-root .pta-review-switch{position:relative;min-height:36px;padding-right:46px!important}#pta-root .pta-review-switch::before{content:\'\';position:absolute;right:5px;top:calc(50% - 9px);width:32px;height:18px;border-radius:10px;background:#777}#pta-root 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logo
未配置 AI
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准备就绪
进入题目后开始
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等待开始—
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编程语言自动检测
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运行记录0
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准备接收任务…
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设置
实时保存
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全能快速模型：官方 API 直连，代码生成与逻辑推导准确迅速，支持视觉图片输入。
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开放平台https://platform.deepseek.com
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模型由供应商接口实时返回。
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1（串行）
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1 为串行，2–10 为同页并发请求数；关闭连续答题时仅处理一题。已发出的请求可能仍计费。
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2048 (2K)
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中 (Medium · 推荐)
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0关闭
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1低
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2中 (推荐)
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3高
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本地保存 7 天，刷新保留 · 按账号隔离
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配置均实时自动保存到当前浏览器本地。Key 仅保存在本地设备，不经任何中转。OpenCode Free 会自动探测 127.0.0.1:8788。
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lo(){document.getElementById("pta-root")?console.warn("[PTA-AutoTool] 已运行"):await async function(){if(!m.token)return!1;try{var e=await xe("GET","/api/verify");if(200===e.status){m.valid=!0;var t=e.data;return m.minVersion=t.min_version||"",m.tier=t.tier||m.tier,m.usageCount=t.usage_count||0,m.quota=t.quota||0,!0}return m.valid=!1,!1}catch(e){return!1}}()?function(e,t){if(!t)return!1;for(var n=no(e),r=no(t),a=Math.max(n.length,r.length),o=0;os)return!1}return!1}(u,m.minVersion)?function(e){$a();var t=document.getElementById("pta-version-lock");t&&t.remove();var n=document.createElement("div");n.id="pta-version-lock",n.className="pta-modal-mask";var r=document.createElement("div");r.className="pta-modal-card",r.style.textAlign="center",r.innerHTML='
⚠️

版本过低，请更新

当前版本 '+Kt(u)+"，最低要求 "+Kt(e)+"。
旧版本已停止使用，请更新到最新版后再登录。

";var a=document.createElement("button");a.type="button",a.className="pta-modal-btn pta-modal-btn-primary",a.style.width="100%",a.textContent="前往下载最新版",a.addEventListener("click",function(){window.open(d+"/PTA-AutoTool.user.js","_blank")}),r.querySelector(".pta-modal-body").appendChild(a),n.appendChild(r),document.body.appendChild(n)}(m.minVersion):so():function(){$a();var e=document.getElementById("pta-auth-dialog");e&&e.remove();var t=document.createElement("div");t.id="pta-auth-dialog",t.className="pta-modal-mask",t.innerHTML='

PTA-AutoTool

v2.7.3
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