/*! tailwindcss v4.3.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-space-x-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-duration:initial;--tw-ease:initial;--tw-content:""}}}@layer theme{:root,:host{--font-sans:"Instrument Sans", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-blue-300:oklch(80.9% .105 251.813);--color-blue-700:oklch(48.8% .243 264.376);--color-blue-800:oklch(42.4% .199 265.638);--color-gray-100:oklch(96.7% .003 264.542);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-400:oklch(70.7% .022 261.325);--color-gray-500:oklch(55.1% .027 264.364);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--color-gray-800:oklch(27.8% .033 256.848);--color-gray-900:oklch(21% .034 264.665);--color-black:#000;--color-white:#fff;--spacing:.25rem;--container-md:28rem;--container-4xl:56rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--font-weight-medium:500;--font-weight-semibold:600;--tracking-tight:-.025em;--leading-normal:1.5;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--animate-spin:spin 1s linear infinite;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.inset-0{inset:0}.isolate{isolation:isolate}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.-mt-\[6\.6rem\]{margin-top:-6.6rem}.mt-0\.5{margin-top:calc(var(--spacing) * .5)}.mr-2{margin-right:calc(var(--spacing) * 2)}.mr-3{margin-right:calc(var(--spacing) * 3)}.-mb-px{margin-bottom:-1px}.mb-1{margin-bottom:var(--spacing)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-4{margin-bottom:calc(var(--spacing) * 4)}.-ml-1{margin-left:calc(var(--spacing) * -1)}.-ml-8{margin-left:calc(var(--spacing) * -8)}.-ml-px{margin-left:-1px}.ml-1{margin-left:var(--spacing)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.aspect-\[335\/364\]{aspect-ratio:335/364}.h-1\.5{height:calc(var(--spacing) * 1.5)}.h-2\.5{height:calc(var(--spacing) * 2.5)}.h-3\.5{height:calc(var(--spacing) * 3.5)}.h-4{height:calc(var(--spacing) * 4)}.h-5{height:calc(var(--spacing) * 5)}.h-10{height:calc(var(--spacing) * 10)}.h-12{height:calc(var(--spacing) * 12)}.min-h-screen{min-height:100vh}.w-1\.5{width:calc(var(--spacing) * 1.5)}.w-2\.5{width:calc(var(--spacing) * 2.5)}.w-3\.5{width:calc(var(--spacing) * 3.5)}.w-4{width:calc(var(--spacing) * 4)}.w-5{width:calc(var(--spacing) * 5)}.w-12{width:calc(var(--spacing) * 12)}.w-\[438px\]{width:438px}.w-full{width:100%}.max-w-\[335px\]{max-width:335px}.max-w-md{max-width:var(--container-md)}.max-w-none{max-width:none}.flex-1{flex:1}.shrink{flex-shrink:1}.shrink-0{flex-shrink:0}.grow{flex-grow:1}.translate-y-0{--tw-translate-y:0;translate:var(--tw-translate-x) var(--tw-translate-y)}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.animate-spin{animation:var(--animate-spin)}.cursor-default{cursor:default}.cursor-not-allowed{cursor:not-allowed}.resize{resize:both}.flex-col{flex-direction:column}.flex-col-reverse{flex-direction:column-reverse}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-items-center{justify-items:center}.gap-2{gap:calc(var(--spacing) * 2)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}:where(.space-y-1\.5>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 1.5) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 1.5) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-2>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 2) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 2) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-x-1>:not(:last-child)){--tw-space-x-reverse:0;margin-inline-start:calc(var(--spacing) * var(--tw-space-x-reverse));margin-inline-end:calc(var(--spacing) * calc(1 - var(--tw-space-x-reverse)))}.overflow-hidden{overflow:hidden}.rounded{border-radius:.25rem}.rounded-full{border-radius:3.40282e38px}.rounded-lg{border-radius:var(--radius-lg)}.rounded-md{border-radius:var(--radius-md)}.rounded-sm{border-radius:var(--radius-sm)}.rounded-t-lg{border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg)}.rounded-l-md{border-top-left-radius:var(--radius-md);border-bottom-left-radius:var(--radius-md)}.rounded-r-md{border-top-right-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md)}.rounded-br-lg{border-bottom-right-radius:var(--radius-lg)}.rounded-bl-lg{border-bottom-left-radius:var(--radius-lg)}.border{border-style:var(--tw-border-style);border-width:1px}.border-\[\#e3e3e0\]{border-color:#e3e3e0}.border-black{border-color:var(--color-black)}.border-gray-300{border-color:var(--color-gray-300)}.bg-\[\#1b1b18\]{background-color:#1b1b18}.bg-\[\#FDFDFC\]{background-color:#fdfdfc}.bg-\[\#dbdbd7\]{background-color:#dbdbd7}.bg-\[\#fff2f2\]{background-color:#fff2f2}.bg-gray-200{background-color:var(--color-gray-200)}.bg-white{background-color:var(--color-white)}.p-1{padding:var(--spacing)}.p-4{padding:calc(var(--spacing) * 4)}.p-6{padding:calc(var(--spacing) * 6)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-5{padding-inline:calc(var(--spacing) * 5)}.py-1{padding-block:var(--spacing)}.py-1\.5{padding-block:calc(var(--spacing) * 1.5)}.py-2{padding-block:calc(var(--spacing) * 2)}.pt-0{padding-top:0}.pb-12{padding-bottom:calc(var(--spacing) * 12)}.text-center{text-align:center}.font-sans{font-family:var(--font-sans)}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-\[13px\]{font-size:13px}.leading-5{--tw-leading:calc(var(--spacing) * 5);line-height:calc(var(--spacing) * 5)}.leading-\[20px\]{--tw-leading:20px;line-height:20px}.leading-none{--tw-leading:1;line-height:1}.leading-normal{--tw-leading:var(--leading-normal);line-height:var(--leading-normal)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-tight{--tw-tracking:var(--tracking-tight);letter-spacing:var(--tracking-tight)}.whitespace-nowrap{white-space:nowrap}.text-\[\#1B1B18\],.text-\[\#1b1b18\]{color:#1b1b18}.text-\[\#706f6c\]{color:#706f6c}.text-\[\#F3BEC7\]{color:#f3bec7}.text-\[\#F8B803\]{color:#f8b803}.text-\[\#F53003\],.text-\[\#f53003\]{color:#f53003}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-800{color:var(--color-gray-800)}.text-white{color:var(--color-white)}.italic{font-style:italic}.underline{text-decoration-line:underline}.underline-offset-4{text-underline-offset:4px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-25{opacity:.25}.opacity-75{opacity:.75}.opacity-100{opacity:1}.mix-blend-color{mix-blend-mode:color}.mix-blend-darken{mix-blend-mode:darken}.mix-blend-hard-light{mix-blend-mode:hard-light}.mix-blend-multiply{mix-blend-mode:multiply}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-\[0px_0px_1px_0px_rgba\(0\,0\,0\,0\.03\)\,0px_1px_2px_0px_rgba\(0\,0\,0\,0\.06\)\]{--tw-shadow:0px 0px 1px 0px var(--tw-shadow-color,#00000008), 0px 1px 2px 0px var(--tw-shadow-color,#0000000f);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-\[inset_0px_0px_0px_1px_rgba\(26\,26\,0\,0\.16\)\]{--tw-shadow:inset 0px 0px 0px 1px var(--tw-shadow-color,#1a1a0029);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring-gray-300{--tw-ring-color:var(--color-gray-300)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-all{transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.delay-300{transition-delay:.3s}.delay-400{transition-delay:.4s}.duration-150{--tw-duration:.15s;transition-duration:.15s}.duration-750{--tw-duration:.75s;transition-duration:.75s}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.\[--stroke-color\:\#1B1B18\]{--stroke-color:#1b1b18}.before\:absolute:before{content:var(--tw-content);position:absolute}.before\:top-0:before{content:var(--tw-content);top:0}.before\:top-1\/2:before{content:var(--tw-content);top:50%}.before\:bottom-0:before{content:var(--tw-content);bottom:0}.before\:bottom-1\/2:before{content:var(--tw-content);bottom:50%}.before\:left-\[0\.4rem\]:before{content:var(--tw-content);left:.4rem}.before\:border-l:before{content:var(--tw-content);border-left-style:var(--tw-border-style);border-left-width:1px}.before\:border-\[\#e3e3e0\]:before{content:var(--tw-content);border-color:#e3e3e0}@media (hover:hover){.hover\:border-black:hover{border-color:var(--color-black)}.hover\:bg-black:hover{background-color:var(--color-black)}.hover\:bg-gray-100:hover{background-color:var(--color-gray-100)}.hover\:text-gray-400:hover{color:var(--color-gray-400)}.hover\:text-gray-700:hover{color:var(--color-gray-700)}}.focus\:border-blue-300:focus{border-color:var(--color-blue-300)}.focus\:ring:focus{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}.focus-visible\:ring-2:focus-visible{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.focus-visible\:ring-offset-2:focus-visible{--tw-ring-offset-width:2px;--tw-ring-offset-shadow:var(--tw-ring-inset,) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color)}.focus-visible\:outline-none:focus-visible{--tw-outline-style:none;outline-style:none}.active\:bg-gray-100:active{background-color:var(--color-gray-100)}.active\:text-gray-500:active{color:var(--color-gray-500)}.active\:text-gray-700:active{color:var(--color-gray-700)}.active\:text-gray-800:active{color:var(--color-gray-800)}.disabled\:pointer-events-none:disabled{pointer-events:none}.disabled\:opacity-50:disabled{opacity:.5}@media (width>=40rem){.sm\:flex{display:flex}.sm\:hidden{display:none}.sm\:flex-1{flex:1}.sm\:items-center{align-items:center}.sm\:justify-between{justify-content:space-between}.sm\:gap-2{gap:calc(var(--spacing) * 2)}}@media (width>=64rem){.lg\:mb-0{margin-bottom:0}.lg\:mb-6{margin-bottom:calc(var(--spacing) * 6)}.lg\:-ml-px{margin-left:-1px}.lg\:ml-0{margin-left:0}.lg\:aspect-auto{aspect-ratio:auto}.lg\:w-\[438px\]{width:438px}.lg\:max-w-4xl{max-width:var(--container-4xl)}.lg\:grow{flex-grow:1}.lg\:flex-row{flex-direction:row}.lg\:justify-center{justify-content:center}.lg\:rounded-t-none{border-top-left-radius:0;border-top-right-radius:0}.lg\:rounded-tl-lg{border-top-left-radius:var(--radius-lg)}.lg\:rounded-r-lg{border-top-right-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.lg\:rounded-br-none{border-bottom-right-radius:0}.lg\:p-8{padding:calc(var(--spacing) * 8)}.lg\:p-20{padding:calc(var(--spacing) * 20)}}.rtl\:flex-row-reverse:where(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)),[dir=rtl],[dir=rtl] *){flex-direction:row-reverse}@media (prefers-color-scheme:dark){.dark\:border-\[\#3E3E3A\]{border-color:#3e3e3a}.dark\:border-\[\#eeeeec\]{border-color:#eeeeec}.dark\:border-gray-600{border-color:var(--color-gray-600)}.dark\:bg-\[\#0a0a0a\]{background-color:#0a0a0a}.dark\:bg-\[\#1D0002\]{background-color:#1d0002}.dark\:bg-\[\#3E3E3A\]{background-color:#3e3e3a}.dark\:bg-\[\#161615\]{background-color:#161615}.dark\:bg-\[\#eeeeec\]{background-color:#eeeeec}.dark\:bg-gray-700{background-color:var(--color-gray-700)}.dark\:bg-gray-800{background-color:var(--color-gray-800)}.dark\:text-\[\#1C1C1A\]{color:#1c1c1a}.dark\:text-\[\#4B0600\]{color:#4b0600}.dark\:text-\[\#391800\]{color:#391800}.dark\:text-\[\#733000\]{color:#733000}.dark\:text-\[\#A1A09A\]{color:#a1a09a}.dark\:text-\[\#EDEDEC\]{color:#ededec}.dark\:text-\[\#F61500\]{color:#f61500}.dark\:text-\[\#FF4433\]{color:#f43}.dark\:text-black{color:var(--color-black)}.dark\:text-gray-200{color:var(--color-gray-200)}.dark\:text-gray-300{color:var(--color-gray-300)}.dark\:text-gray-400{color:var(--color-gray-400)}.dark\:text-gray-600{color:var(--color-gray-600)}.dark\:mix-blend-hard-light{mix-blend-mode:hard-light}.dark\:mix-blend-normal{mix-blend-mode:normal}.dark\:shadow-\[inset_0px_0px_0px_1px_\#fffaed2d\]{--tw-shadow:inset 0px 0px 0px 1px var(--tw-shadow-color,#fffaed2d);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.dark\:\[--stroke-color\:\#FF750F\]{--stroke-color:#ff750f}.dark\:before\:border-\[\#3E3E3A\]:before{content:var(--tw-content);border-color:#3e3e3a}@media (hover:hover){.dark\:hover\:border-white:hover{border-color:var(--color-white)}.dark\:hover\:bg-gray-900:hover{background-color:var(--color-gray-900)}.dark\:hover\:bg-white:hover{background-color:var(--color-white)}.dark\:hover\:text-gray-200:hover{color:var(--color-gray-200)}.dark\:hover\:text-gray-300:hover{color:var(--color-gray-300)}}.dark\:focus\:border-blue-700:focus{border-color:var(--color-blue-700)}.dark\:focus\:border-blue-800:focus{border-color:var(--color-blue-800)}.dark\:active\:bg-gray-700:active{background-color:var(--color-gray-700)}.dark\:active\:text-gray-300:active{color:var(--color-gray-300)}}@starting-style{.starting\:opacity-0{opacity:0}}@media (prefers-reduced-motion:no-preference){@starting-style{.motion-safe\:starting\:-translate-x-\[26px\]{--tw-translate-x:calc(26px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}}@starting-style{.motion-safe\:starting\:-translate-x-\[51px\]{--tw-translate-x:calc(51px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}}@starting-style{.motion-safe\:starting\:-translate-x-\[78px\]{--tw-translate-x:calc(78px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}}@starting-style{.motion-safe\:starting\:-translate-x-\[102px\]{--tw-translate-x:calc(102px * -1);translate:var(--tw-translate-x) var(--tw-translate-y)}}@starting-style{.motion-safe\:starting\:translate-y-6{--tw-translate-y:calc(var(--spacing) * 6);translate:var(--tw-translate-x) var(--tw-translate-y)}}}}.lib{color:var(--eink);background:var(--rbg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;display:flex;position:absolute;inset:0;overflow:hidden}.libside{background:var(--paper);border-right:1px solid var(--iline);flex-direction:column;flex:none;width:250px;padding:18px 14px;display:flex;overflow-y:auto}.libside .brand{align-items:center;gap:10px;padding:4px 8px 56px;display:flex}.libside .brand .logo{background:var(--acc);color:#fff;width:30px;height:30px;font-family:var(--serif);border-radius:9px;flex:none;justify-content:center;align-items:center;font-size:18px;font-weight:600;display:flex}.libside .brand .nm{font-family:var(--serif);letter-spacing:.01em;font-size:19px;font-weight:600}.libside .sect{letter-spacing:.1em;color:var(--imut);padding:14px 10px 6px;font-size:10px;font-weight:700}.libside .sect.frow{justify-content:space-between;align-items:center;display:flex}.libside .sect .viewall{color:var(--imut);cursor:pointer;text-transform:none;background:0 0;border:none;padding:0;font:600 11px inherit}.libside .sect .viewall:hover{color:var(--acc)}.navit{cursor:pointer;width:100%;color:var(--eink);font:inherit;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:11px;margin-bottom:1px;padding:9px 10px;display:flex}.navit:hover{background:#7f7f7f12}.navit.on{background:var(--acc);color:#fff}.navit.on .nc{color:#ffffffd1}.navit .nl{text-align:left;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13.5px;font-weight:600;overflow:hidden}.navit .nc{color:var(--imut);font-size:11px;font-weight:600}.navit .spine{border-radius:2px 3px 3px 2px;flex:none;width:10px;height:16px;box-shadow:inset 2px 0 #0000002e}.libside .grow{flex:1}.libacct{border-top:1px solid var(--iline);align-items:center;gap:10px;margin-top:8px;padding:10px;display:flex}.libacct .av{width:30px;height:30px;font-family:var(--serif);color:var(--acc);background:#7f7f7f1a;border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex}.libacct .nm{font-size:12.5px;font-weight:600}.libacct .pl{color:var(--imut);font-size:11px}.libmain{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.libtop{border-bottom:1px solid var(--iline);z-index:30;flex:none;align-items:center;gap:12px;height:60px;padding:0 22px;display:flex;position:relative}.libtop .ham{border:1px solid var(--iline);width:38px;height:38px;color:var(--eink);cursor:pointer;background:#7f7f7f0d;border-radius:11px;flex:none;justify-content:center;align-items:center;display:none}.libtop .vtitle{font-family:var(--serif);white-space:nowrap;text-overflow:ellipsis;font-size:19px;font-weight:600;overflow:hidden}.libtop .grow{flex:1}.libtop.bare{display:none}.hthead{align-items:center;gap:18px;margin-bottom:6px;display:flex}.hthead .htt{margin-bottom:0}.libsearch{border:1px solid var(--iline);background:var(--paper);width:min(340px,45%);height:44px;color:var(--imut);border-radius:999px;align-items:center;gap:9px;margin-left:auto;padding:0 17px;display:flex;box-shadow:0 6px 22px #14120e12}.libsearch input{min-width:0;color:var(--eink);background:0 0;border:none;outline:none;flex:1;font-size:13.5px}.libsearch input::placeholder{color:var(--imut)}.libcontent{flex:1;padding:30px 26px 60px;overflow:auto}.libcontent.nopad{padding:0;overflow:hidden}.lwrap{max-width:1120px}.htt{font-family:var(--serif);margin-bottom:6px;font-size:30px;font-weight:600}.hsub{color:var(--imut);max-width:620px;margin-bottom:30px;font-size:14px;line-height:1.55}.libsec{margin-bottom:40px}.libsec .sh{align-items:baseline;gap:9px;margin-bottom:18px;display:flex}.libsec .sh .lbl{font-family:var(--serif);font-size:18px;font-weight:600}.libsec .sh .cnt{color:var(--imut);background:#7f7f7f14;border-radius:20px;padding:2px 9px;font-size:11.5px;font-weight:600}.libgrid{grid-template-columns:repeat(auto-fill,minmax(208px,1fr));gap:30px 24px;display:grid}.secempty{color:var(--imut);font-size:13.5px;font-style:italic}.offerwrap{flex-direction:column;gap:10px;display:flex}.enrollbtn{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-self:center;align-items:center;gap:7px;padding:10px 24px;font:600 12.5px inherit;display:inline-flex;box-shadow:0 6px 18px #14120e2e}.enrollbtn:hover{filter:brightness(1.07)}.unenroll{color:var(--imut);cursor:pointer;background:0 0;border:none;align-self:center;padding:4px 8px;font:600 11.5px inherit}.unenroll:hover{color:#b4451f}.book{perspective:1600px;cursor:pointer;--cloth:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='c'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.1 0.75' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23c)'/%3E%3C/svg%3E");height:312px;position:relative}.bshadow{opacity:.3;background:radial-gradient(closest-side,#140e064d,#0000 72%);border-radius:50%;height:20px;transition:transform .5s cubic-bezier(.34,1.28,.4,1),opacity .4s;position:absolute;bottom:-12px;left:8%;right:8%}.book.open .bshadow{opacity:.5;transform:scale(1.12,1.3)}.bookinner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.34,1.28,.4,1);position:relative}.book.open .bookinner{transform:translateY(-12px)}.bpage{opacity:0;pointer-events:none;transform-origin:0;backface-visibility:hidden;border-radius:2px 8px 8px 2px;position:absolute;inset:2px 3px;box-shadow:1px 0 #00000012}.bpage1{background:#fbfaf7;transition:transform .62s cubic-bezier(.52,.05,.16,1.04),opacity .15s 40ms;transform:translateZ(-.5px)}.bpage2{background:#f6f5f1;transition:transform .62s cubic-bezier(.52,.05,.16,1.04),opacity .15s 40ms;transform:translateZ(-1px)}.bpage3{background:#f1f0ec;transition:transform .62s cubic-bezier(.52,.05,.16,1.04),opacity .15s 40ms;transform:translateZ(-1.5px)}.book.open .bpage1{opacity:1;transition:transform .62s cubic-bezier(.52,.05,.16,1.04) 30ms,opacity .1s linear;transform:translateZ(-.5px)rotateY(-112.14deg)}.book.open .bpage2{opacity:1;transition:transform .62s cubic-bezier(.52,.05,.16,1.04) 70ms,opacity .1s linear;transform:translateZ(-1px)rotateY(-104.58deg)}.book.open .bpage3{opacity:1;transition:transform .62s cubic-bezier(.52,.05,.16,1.04) .11s,opacity .1s linear;transform:translateZ(-1.5px)rotateY(-95.76deg)}.binside{background:var(--paper);border:1px solid var(--iline);color:var(--eink);border-radius:4px 11px 11px 4px;flex-direction:column;padding:20px 17px 17px 27px;display:flex;position:absolute;inset:0;transform:translateZ(-2px);box-shadow:inset 10px 0 18px -10px #0003}.binside .bi-tag{letter-spacing:.09em;text-transform:uppercase;color:var(--imut);font-size:9.5px;font-weight:700}.binside .bi-ttl{font-family:var(--serif);margin:7px 0;font-size:16.5px;font-weight:600;line-height:1.2}.binside .bi-desc{color:var(--imut);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.binside .bi-prog{justify-content:space-between;align-items:center;margin:11px 0 8px;display:flex}.binside .bi-bar{background:#7f7f7f21;border-radius:4px;flex:1;height:5px;margin-right:9px;overflow:hidden}.binside .bi-bar i{background:var(--acc);border-radius:4px;height:100%;display:block}.binside .bi-prog span{color:var(--imut);white-space:nowrap;font-size:10px;font-weight:600}.binside .bi-stars{align-items:center;gap:1px;margin-bottom:11px;display:flex}.binside .bstar{cursor:pointer;color:#7f7f7f4d;background:0 0;border:none;padding:1px;line-height:0}.binside .bstar.on{color:#d9a44e}.binside .bi-foot{justify-content:space-between;align-items:center;display:flex}.binside .bi-meta{color:var(--imut);font-size:10.5px}.binside .bi-open{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:9px;align-items:center;gap:5px;padding:7px 13px;font:600 12px inherit;display:inline-flex}.bcover{transform-origin:0;backface-visibility:hidden;color:#f3ecdd;border-radius:3px 9px 9px 3px;transition:transform .62s cubic-bezier(.52,.05,.16,1.04),box-shadow .4s;position:absolute;inset:0;overflow:hidden;box-shadow:0 12px 28px -8px #140e0661,inset 0 0 0 1px #ffffff0f}.book.open .bcover{pointer-events:none;transform:rotateY(-126deg);box-shadow:0 26px 46px -12px #140e0680}.bcover .bcov-ovl{background:var(--cloth), linear-gradient(160deg, #ffffff17, #0000004d);position:absolute;inset:0}.bcover .bspine{background:#00000047;width:15px;position:absolute;top:0;bottom:0;left:0}.bcover .bspine2{background:#ffffff2e;width:2px;position:absolute;top:0;bottom:0;left:15px}.bcover .bpages{opacity:.55;background:repeating-linear-gradient(#f1f0ea 0 2px,#00000021 2px 3px);border-radius:2px;width:4px;position:absolute;top:9px;bottom:9px;right:4px}.bcover .bframe{border:1px solid #f3ecdd42;border-radius:2px 6px 6px 2px;position:absolute;inset:10px 10px 10px 22px;box-shadow:inset 0 1px 1px #00000047,0 1px #ffffff12}.bcover .bin{text-align:center;flex-direction:column;align-items:center;padding:22px 18px 16px 30px;display:flex;position:absolute;inset:0}.bcover .btag{letter-spacing:.16em;text-transform:uppercase;color:#f3ecdd99;text-shadow:0 -1px 1px #0006;font-size:9px;font-weight:700}.bcover .bmid{flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.bcover .bglyph{width:44px;height:44px;font-family:var(--serif);color:#f3ecdd;text-shadow:0 -1px 1px #00000073;border:1.5px solid #f3ecdd73;border-radius:50%;justify-content:center;align-items:center;margin-bottom:14px;font-size:22px;display:flex;box-shadow:inset 0 1px 2px #0000004d}.bcover .bttl{font-family:var(--serif);text-shadow:0 -1px 1px #00000080,0 1px 1px #ffffff1a;font-size:18px;font-weight:600;line-height:1.22}.bcover .bdiv{background:#f3ecdd6b;width:26px;height:1px;margin:12px 0 0}.bcover .bbot{width:100%}.bcover .bmeta{color:#f3ecddb8;letter-spacing:.02em;font-size:10px}.nbadd{border:1.5px dashed var(--iline);cursor:pointer;height:312px;color:var(--imut);text-align:center;background:0 0;border-radius:3px 9px 9px 3px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:20px;display:flex}.nbadd:hover{border-color:var(--acc);color:var(--acc);background:#7f7f7f08}.nbadd .nbadd-ic{border:1.5px solid;border-radius:50%;justify-content:center;align-items:center;width:46px;height:46px;margin-bottom:4px;display:flex}.nbadd .nbadd-t{font-family:var(--serif);font-size:16px;font-weight:600}.nbadd .nbadd-s{max-width:150px;font-size:11.5px;line-height:1.4}.libscrim{z-index:45;background:#14120e52;display:none;position:absolute;inset:0}@media (width<=860px){.libside{z-index:46;transition:transform .22s;position:absolute;top:0;bottom:0;left:0;transform:translate(-100%)}.lib.navopen .libside{transform:none}.lib.navopen .libscrim{display:block}.libtop.bare,.libtop .ham{display:flex}.libtop .vtitle{display:none}.libsearch{width:190px;height:40px}}.coveredit{z-index:120;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.coveredit .cebd{background:#14120e6b;position:absolute;inset:0}.coveredit .cebox{background:var(--paper);border:1px solid var(--iline);width:420px;max-width:100%;max-height:92vh;color:var(--eink);border-radius:18px;padding:18px;position:relative;overflow:auto;box-shadow:0 24px 64px #14120e52}.coveredit .cehd{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.coveredit .cett{font-family:var(--serif);font-size:17px;font-weight:600}.coveredit .cex{width:30px;height:30px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:flex}.coveredit .cex:hover{background:#7f7f7f1a}.coveredit .celbl{letter-spacing:.06em;color:var(--imut);margin:0 0 7px;font-size:11px;font-weight:700}.coveredit .cename{border:1px solid var(--iline);background:var(--rbg);width:100%;height:40px;font-family:var(--serif);color:var(--eink);border-radius:10px;outline:none;margin-bottom:14px;padding:0 13px;font-size:15.5px;font-weight:600}.coveredit .cedesc{resize:vertical;border:1px solid var(--iline);background:var(--rbg);width:100%;min-height:62px;color:var(--eink);border-radius:10px;outline:none;margin-bottom:16px;padding:10px 13px;font-family:inherit;font-size:13px;line-height:1.5}.coveredit .ceprev{border-radius:12px;justify-content:center;align-items:center;height:118px;margin-bottom:16px;display:flex;position:relative;overflow:hidden}.coveredit .cepovl{background:linear-gradient(160deg,#0000001f,#00000052);position:absolute;inset:0}.coveredit .cepg{width:50px;height:50px;font-family:var(--serif);color:#f3ecdd;text-shadow:0 1px 4px #0000004d;border:1.5px solid #f3ecdd8c;border-radius:50%;justify-content:center;align-items:center;font-size:25px;display:flex;position:relative}.coveredit .cetabs{background:#7f7f7f14;border-radius:10px;gap:4px;margin-bottom:15px;padding:3px;display:flex}.coveredit .cetab{color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:7px;font-size:12.5px;font-weight:600}.coveredit .cetab.on{background:var(--paper);color:var(--eink);box-shadow:0 1px 3px #00000014}.coveredit .cegrid{gap:9px;margin-bottom:16px;display:grid}.coveredit .cecol,.coveredit .ceico{grid-template-columns:repeat(6,1fr)}.coveredit .cegal{grid-template-columns:repeat(4,1fr)}.coveredit .cesw{cursor:pointer;border:none;border-radius:9px;height:40px;box-shadow:inset 0 0 0 1px #0000001f}.coveredit .cegal .cesw{height:54px}.coveredit .cesw.on{box-shadow:inset 0 0 0 1px #0000001f, 0 0 0 2px var(--paper), 0 0 0 4px var(--acc)}.coveredit .ceic{border:1px solid var(--iline);background:var(--rbg);cursor:pointer;height:40px;color:var(--eink);font-family:var(--serif);border-radius:9px;justify-content:center;align-items:center;font-size:18px;display:flex}.coveredit .ceic.on{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}.coveredit .cedone{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;width:100%;padding:11px;font:600 13.5px inherit}.coveredit .ceupload{border:1.5px dashed var(--iline);width:100%;color:var(--imut);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;margin-bottom:12px;padding:11px;font-size:12.5px;font-weight:600;display:flex}.coveredit .cegalsearch{border:1px solid var(--iline);background:var(--rbg);border-radius:9px;align-items:center;gap:8px;height:36px;margin-bottom:12px;padding:0 11px;display:flex}.coveredit .cegalsearch input{min-width:0;color:var(--eink);background:0 0;border:none;outline:none;flex:1;font-size:12.5px}.coveredit .cegal-msg{text-align:center;color:var(--imut);grid-column:1/-1;padding:18px 0;font-size:12.5px}.detailwrap{max-width:840px}.dt-back{color:var(--imut);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:20px;padding:0;font:600 12.5px inherit;display:inline-flex}.dt-back:hover{color:var(--eink)}.dt-head{flex-wrap:wrap;align-items:flex-start;gap:26px;margin-bottom:32px;display:flex}.dt-cov{cursor:pointer;color:#f3ecdd;border:none;border-radius:3px 9px 9px 3px;flex:none;width:104px;height:138px;padding:0;position:relative;overflow:hidden;box-shadow:0 12px 28px -7px #14120e6b,inset 0 0 0 1px #ffffff0f}.dt-cov .dt-covovl{background:linear-gradient(160deg,#0000000f,#0000004d);position:absolute;inset:0}.dt-cov .dt-covspine{background:#00000042;width:10px;position:absolute;top:0;bottom:0;left:0}.dt-cov .dt-covspine2{background:#ffffff29;width:2px;position:absolute;top:0;bottom:0;left:10px}.dt-cov .dt-covmid{flex-direction:column;justify-content:center;align-items:center;padding:10px 10px 10px 16px;display:flex;position:absolute;inset:0}.dt-cov .dt-covglyph{text-shadow:0 1px 4px #0000004d;border:1.5px solid #f3ecdd80;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;margin-bottom:10px;display:flex}.dt-cov .dt-covdiv{background:#f3ecdd6b;width:22px;height:1px}.dt-cov .dt-covedit{color:#f3ecdd;background:#14120e80;border-radius:7px;justify-content:center;align-items:center;width:24px;height:24px;display:flex;position:absolute;bottom:6px;right:6px}.dt-info{flex:1;min-width:250px}.dt-tag{letter-spacing:.15em;text-transform:uppercase;color:var(--imut);margin-bottom:8px;font-size:10px;font-weight:700}.dt-titlerow{align-items:center;gap:11px;margin-bottom:10px;display:flex}.dt-title{font-family:var(--serif);font-size:31px;font-weight:600;line-height:1.08}.dt-editbtn{border:1px solid var(--iline);background:var(--paper);width:30px;height:30px;color:var(--imut);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;display:flex}.dt-delbtn:hover{color:#c0584e;border-color:#c0584e}.dt-desc{color:var(--imut);max-width:540px;margin-bottom:13px;font-size:14px;line-height:1.6}.dt-meta{color:var(--imut);margin-bottom:20px;font-size:12.5px}.dt-actions{flex-wrap:wrap;align-items:center;gap:9px;display:flex}.dt-open{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;align-items:center;gap:7px;padding:9px 14px;font:600 13px inherit;display:inline-flex}.dt-open.alt{background:var(--paper);color:var(--eink);border:1px solid var(--iline)}.dt-open.alt:hover{border-color:var(--acc);color:var(--acc)}.dt-progbar{background:#7f7f7f24;border-radius:6px;max-width:340px;height:7px;margin:-10px 0 16px;overflow:hidden}.dt-progbar i{background:var(--acc);border-radius:6px;height:100%;transition:width .3s;display:block}.dt-num.done{justify-content:center;align-items:center;display:flex}.dt-num.done svg{color:#54a06a;width:20px;height:20px}.dt-chdone .dt-ctt{color:var(--imut)}.dt-conthd{border-bottom:1.5px solid var(--iline);align-items:baseline;gap:10px;margin-bottom:4px;padding-bottom:11px;display:flex}.dt-unit+.dt-unit .dt-conthd{margin-top:26px}.dt-conttt{font-family:var(--serif);font-size:17px;font-weight:600}.dt-contn{color:var(--imut);background:#7f7f7f14;border-radius:20px;padding:2px 9px;font-size:11.5px;font-weight:600}.dt-ch{border-bottom:1px solid var(--iline);cursor:pointer;border-radius:10px;align-items:center;gap:18px;padding:16px 10px;display:flex}.dt-ch:hover{background:#7f7f7f0f}.dt-num{font-family:var(--serif);color:var(--imut);text-align:center;flex:none;width:36px;font-size:23px;font-weight:600}.dt-cico{width:40px;height:40px;color:var(--acc);background:#7f7f7f14;border-radius:11px;flex:none;justify-content:center;align-items:center;display:flex}.dt-cmid{flex:1;min-width:0}.dt-ctt{font-family:var(--serif);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:600;overflow:hidden}.dt-csub{color:var(--imut);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:12px;overflow:hidden}.dt-cchev{color:var(--imut);flex:none;display:flex}.dt-del,.dt-move{width:34px;height:34px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:9px;flex:none;justify-content:center;align-items:center;display:flex}.dt-del:hover{color:#c0584e;background:#7f7f7f14}.dt-move:hover{color:var(--acc);background:#7f7f7f14}.dt-newch{border:1.5px dashed var(--iline);width:100%;color:var(--imut);cursor:pointer;background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:7px;margin-top:14px;padding:14px;font:600 13px inherit;display:flex}.dt-newch:hover{border-color:var(--acc);color:var(--acc)}.nbempty{color:var(--imut);padding:26px 4px;font-style:italic}.nbmodal{z-index:120;background:#140e086b;justify-content:center;align-items:center;padding:18px;display:flex;position:fixed;inset:0}.nbmodal .nbm-card{background:var(--paper);border:1px solid var(--iline);border-radius:16px;width:min(440px,94vw);max-height:92vh;padding:20px;overflow:auto;box-shadow:0 24px 60px #281e0a57}.nbmodal .nbm-h{font:600 20px var(--serif);color:var(--eink);margin-bottom:14px}.nbmodal .nbm-l{color:var(--imut);text-transform:uppercase;letter-spacing:.05em;margin:12px 0 6px;font:600 12px ui-sans-serif,system-ui;display:block}.nbmodal .nbm-in{box-sizing:border-box;border:1px solid var(--iline);background:var(--rpage);width:100%;color:var(--eink);border-radius:10px;outline:none;padding:10px 12px;font:15px inherit}.nbmodal .nbm-in:focus{border-color:var(--acc);box-shadow:0 0 0 3px #2f6b5e21}.nbmodal .nbm-papers{grid-template-columns:repeat(2,1fr);gap:9px;display:grid}.nbmodal .nbm-paper{border:1.5px solid var(--iline);background:var(--rpage);cursor:pointer;color:var(--eink);border-radius:11px;align-items:center;gap:9px;padding:9px;font:600 13.5px inherit;display:flex}.nbmodal .nbm-paper.sel{border-color:var(--acc);box-shadow:0 0 0 2px #2f6b5e2e}.nbmodal .nbm-paper .pp{width:34px;height:42px}.nbmodal .nbm-btns{justify-content:flex-end;gap:9px;margin-top:18px;display:flex}.nbmodal .nbm-btns button{cursor:pointer;border:none;border-radius:10px;padding:10px 18px;font:600 14px inherit}.nbmodal .nbm-cancel{color:var(--eink);background:#7f7f7f29}.nbmodal .nbm-create{background:var(--acc);color:#fff}.nbmodal .nbm-sub{color:var(--imut);margin:-6px 0 14px;font-size:13.5px;line-height:1.5}.nbmodal .nbm-list{flex-direction:column;gap:8px;display:flex}.nbmodal .nbm-pick{text-align:left;border:1.5px solid var(--iline);background:var(--rpage);cursor:pointer;width:100%;color:var(--eink);border-radius:11px;align-items:center;gap:11px;padding:12px 13px;font:600 14px inherit;display:flex}.nbmodal .nbm-pick:hover{border-color:var(--acc);color:var(--acc)}.nbmodal .nbm-pick>span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.pp{border:1px solid var(--iline);background:#fff;border-radius:4px;flex:none}.pp-ruled{background-image:repeating-linear-gradient(#fff 0 5px,#cfe0ef 5px 6px)}.pp-graph{background-image:linear-gradient(#e0ebf4 1px,#0000 1px),linear-gradient(90deg,#e0ebf4 1px,#0000 1px);background-size:6px 6px}.pp-dot{background-image:radial-gradient(#c7d4e0 1px,#0000 1.2px);background-position:3px 3px;background-size:7px 7px}.reader{background:var(--rbg);color:var(--eink);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.readbar{background:var(--paper);border-bottom:1px solid var(--iline);z-index:50;flex:none;align-items:center;gap:10px;height:54px;padding:0 14px;display:flex;position:relative}.rback{border:1px solid var(--iline);height:38px;color:var(--eink);background:#7f7f7f0a;border-radius:11px;align-items:center;gap:7px;padding:0 14px;font-size:13.5px;font-weight:600;text-decoration:none;display:inline-flex}.rback:hover{background:#7f7f7f17}.rtitle{font-family:var(--serif);color:var(--eink);text-align:center;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:18px;overflow:hidden}.rtools{align-items:center;gap:9px;display:flex}.rtool{border:1px solid var(--iline);width:38px;height:38px;color:var(--eink);cursor:pointer;background:#7f7f7f0a;border-radius:11px;justify-content:center;align-items:center;display:flex}.rtool:hover{background:#7f7f7f17}.rtool.on{background:var(--acc);border-color:var(--acc);color:#fff}.rgrade{background:var(--acc);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:11px;align-items:center;gap:7px;height:38px;padding:0 14px;font:600 13px inherit;display:inline-flex}.rgrade:hover{filter:brightness(1.06)}.pdfpagewrap{position:relative}.pdfpagewrap .pgcorner{z-index:5;cursor:pointer;clip-path:polygon(100% 0,100% 100%,0 0);border-radius:0 3px 0 0;width:44px;height:44px;transition:background .12s;position:absolute;top:0;right:0}.pdfpagewrap:hover .pgcorner{background:linear-gradient(225deg,#7f7f7f29,#0000 60%)}.pdfpagewrap .pgbm{z-index:6;cursor:pointer;border-style:solid;border-width:0 46px 46px 0;border-color:transparent var(--acc) transparent transparent;filter:drop-shadow(-1px 1px 1.5px #28241c2e);background:0 0;width:0;height:0;position:absolute;top:0;right:0}.rbook{flex:1;overflow:auto}.rpagecol{transform-origin:0 0;flex-direction:column;align-items:center;padding:26px 16px 96px;display:flex}body.zooming .scribble{opacity:0}.rpagecol.paged{width:min(760px,100%);margin-left:auto;margin-right:auto}.pdfdoc{flex-direction:column;gap:18px;width:100%;max-width:820px;display:flex}.pdfpagewrap{background:var(--rpage);border-radius:3px;width:100%;overflow:hidden;box-shadow:0 4px 20px #0000001a}.pdfpage{width:100%;display:block}.pdferr{text-align:center;color:var(--imut);padding:30px;font-style:italic}.rmd.page{background:var(--rpage);border:1px solid var(--iline);max-width:760px;color:var(--eink);font:16px/1.7 var(--serif);border-radius:4px;padding:46px 54px 60px;box-shadow:0 6px 34px #00000017}.nbdoc{flex-direction:column;align-items:center;gap:18px;width:100%;display:flex}.blanksheet{aspect-ratio:1/1.294;background:var(--rpage);border:1px solid var(--iline);border-radius:4px;width:min(760px,100%);min-height:360px;position:relative;box-shadow:0 6px 34px #00000017}.sheetdel{z-index:7;border:1px solid var(--iline);background:var(--paper);width:30px;height:30px;color:var(--imut);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:-13px;right:-13px;box-shadow:0 2px 9px #14120e3d}.sheetdel:hover{color:#fff;background:#b4451f;border-color:#b4451f}.blanksheet.paper-ruled{background-image:linear-gradient(90deg,#0000 46px,#f0c4c4 46px 47px,#0000 47px),repeating-linear-gradient(#0000 0 27px,#cfe0ef 27px 28px);background-position:0 0,0 36px;background-repeat:no-repeat,repeat}.blanksheet.paper-graph{background-image:linear-gradient(#dde9f3 1px,#0000 1px),linear-gradient(90deg,#dde9f3 1px,#0000 1px);background-position:-1px -1px;background-size:24px 24px}.blanksheet.paper-dot{background-image:radial-gradient(#c2d0dd 1.4px,#0000 1.6px);background-position:12px 12px;background-size:24px 24px}.nbaddbar{flex-wrap:wrap;justify-content:center;align-items:center;gap:9px;max-width:560px;margin:4px auto 8px;display:flex}.nbaddbar .nbaddlbl{color:var(--imut);margin-right:2px;font:600 13px ui-sans-serif,system-ui}.nbaddbtn{border:1px solid var(--iline);background:var(--paper);color:var(--eink);cursor:pointer;border-radius:11px;align-items:center;gap:8px;padding:9px 13px;font:600 13px ui-sans-serif,system-ui;display:inline-flex}.nbaddbtn:hover{border-color:var(--acc);color:var(--acc)}.nbaddbtn .pp{width:16px;height:20px}.margresize i{display:none}.rmd.page h1{margin:0 0 18px;font-size:30px;font-weight:600}.rmd.page h2{margin:28px 0 10px;font-size:22px;font-weight:600}.rmd.page h3{margin:22px 0 8px;font-size:18px;font-weight:600}.rmd.page p{margin:0 0 14px}.rmd.page code{background:#7f7f7f1f;border-radius:5px;padding:1px 5px;font:13px ui-monospace,monospace}.rmd.page pre{background:#7f7f7f1a;border-radius:9px;padding:12px 14px;overflow-x:auto}.rmd.page a{color:var(--acc)}.rmd.page ul,.rmd.page ol{margin:0 0 14px;padding-left:24px}.rmd.page .katex-display{margin:14px 0;overflow:auto hidden}.zoomctl{z-index:57;background:var(--paper);border:1px solid var(--iline);border-radius:14px;flex-direction:column;align-items:center;display:flex;position:fixed;top:74px;right:16px;overflow:hidden;box-shadow:0 6px 20px #28241c1a}.zoomctl button{width:42px;height:38px;color:var(--eink);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.zoomctl button:hover{background:#7f7f7f17}.zoomctl .zpct{color:var(--imut);padding:3px 0;font:600 11px ui-sans-serif,system-ui}.pagenav{z-index:57;background:var(--paper);border:1px solid var(--iline);border-radius:14px;flex-direction:column;align-items:center;padding:6px;display:flex;position:fixed;bottom:18px;right:16px;box-shadow:0 6px 20px #28241c1a}.pagenav button{width:38px;height:34px;color:var(--eink);cursor:pointer;background:0 0;border:none;border-radius:9px;justify-content:center;align-items:center;display:flex}.pagenav button:hover{background:#7f7f7f17}.pagenav .plbl{color:var(--imut);white-space:nowrap;padding:3px 2px;font:600 11px ui-sans-serif,system-ui}body.railopen .zoomctl,body.railopen .pagenav{right:calc(var(--railw,314px) + 16px)}#margin,.annrail{width:var(--railw,314px);z-index:14;background:linear-gradient(var(--railbg), var(--railbg)) var(--rbg);border-left:1px solid var(--railborder);flex-direction:column;gap:0;padding:18px 16px 40px;transition:transform .25s;display:flex;position:fixed;top:54px;bottom:0;right:0;overflow:auto;transform:translate(100%)}.annrail.open{transform:none}.annrail .mhead{align-items:center;gap:9px;margin-bottom:14px;display:flex}.annrail .mh-ttl{font-family:var(--serif);color:var(--eink);letter-spacing:.01em;font-size:17px;font-weight:600}.annrail .mh-n{color:var(--imut);text-align:center;background:#7f7f7f1f;border-radius:20px;min-width:22px;padding:2px 9px;font-size:11.5px;font-weight:600}.annrail .mempty{border:1px dashed var(--iline);text-align:center;background:#7f7f7f03;border-radius:16px;margin-top:6px;padding:30px 20px}.annrail .mempty .mei{width:40px;height:40px;color:var(--imut);background:#7f7f7f0f;border-radius:12px;justify-content:center;align-items:center;margin:0 auto 13px;display:flex}.annrail .mempty .met{font-family:var(--serif);color:var(--eink);margin-bottom:6px;font-size:15.5px}.annrail .mempty .mes{color:var(--imut);margin-bottom:16px;font-size:12.5px;line-height:1.5}.annrail .mempty .meadd{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;align-items:center;gap:6px;padding:8px 15px;font:600 13px inherit;display:inline-flex}.annrail .maddbtn{border:1px dashed var(--iline);width:100%;color:var(--imut);cursor:pointer;background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:6px;margin-top:2px;padding:10px;font:600 12.5px inherit;display:flex}.annrail .maddbtn:hover{border-color:var(--acc);color:var(--acc)}.mnote{background:var(--paper);border:1px solid var(--iline);border-left:3px solid var(--acc);border-radius:14px;margin:0 0 12px;position:relative;overflow:hidden;box-shadow:0 4px 14px #28241c12}.mnote .mh{align-items:center;gap:9px;padding:12px 13px 0;display:flex}.mnote .cdot{cursor:pointer;width:13px;height:13px;box-shadow:0 0 0 2px var(--paper), 0 0 0 3px #28241c21;border:none;border-radius:50%;flex:none}.mnote .mtt{min-width:0;color:var(--eink);font-family:var(--serif);background:0 0;border:none;outline:none;flex:1;padding:0;font-size:14.5px;font-weight:600}.mnote .del{width:24px;height:24px;color:var(--imut);opacity:.6;cursor:pointer;background:0 0;border:none;border-radius:7px;flex:none;justify-content:center;align-items:center;display:flex}.mnote .del:hover{opacity:1;background:#7f7f7f1a}.mnote .mq{border-left:2px solid var(--ncol,var(--acc));color:var(--imut);font-family:var(--serif);margin:9px 13px 0;padding:2px 0 2px 11px;font-size:12.5px;font-style:italic;line-height:1.45}.mnote textarea{resize:vertical;width:calc(100% - 26px);min-height:44px;color:var(--eink);font-family:var(--serif);background:0 0;border:none;outline:none;margin:7px 13px 11px;padding:0;font-size:13.5px;line-height:1.5}.mnote .pglbl{text-align:right;color:var(--imut);letter-spacing:.06em;text-transform:uppercase;opacity:.85;padding:0 13px 11px;font-size:10px;display:block}#margTab,.margtab{border:1px solid var(--railborder);background:linear-gradient(var(--railbg), var(--railbg)) var(--rbg);color:var(--imut);cursor:pointer;z-index:36;border-right:none;border-radius:13px 0 0 13px;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;display:flex;position:fixed;top:50%;right:0;transform:translateY(-50%)}.margtab:hover{color:var(--eink)}.margtab .tw{font-family:var(--serif);writing-mode:vertical-rl;font-size:12.5px;font-style:italic}.margclose{right:var(--railw,314px);border:1px solid var(--railborder);background:linear-gradient(var(--railbg), var(--railbg)) var(--rbg);width:21px;height:58px;color:var(--imut);cursor:pointer;z-index:36;border-right:none;border-radius:11px 0 0 11px;justify-content:center;align-items:center;display:flex;position:fixed;top:50%;transform:translateY(-50%)}.margclose:hover{color:var(--eink)}.margresize{top:54px;bottom:0;right:var(--railw,314px);cursor:col-resize;z-index:35;touch-action:none;justify-content:center;align-items:center;width:11px;display:flex;position:fixed}body.railopen .rbook{padding-right:var(--railw,314px)}.rbook{transition:padding-right .25s}@media (width<=1060px){.annrail{background:var(--paper);width:min(92vw,440px)}.annrail.open{box-shadow:-16px 0 40px #14120e33}body.railopen .rbook{padding-right:0}.margresize{display:none}body.railopen .annrail~.margclose,.margclose{background:var(--paper);border-color:var(--iline);right:min(92vw,440px)}body.railopen .drawbar,body.railopen .zoomctl,body.railopen .pagenav{display:none}}.drawbar{z-index:40;background:var(--paper);border:1px solid var(--iline);border-radius:15px;flex-direction:column;align-items:center;gap:1px;padding:5px;display:flex;position:fixed;top:74px;left:14px;box-shadow:0 10px 32px #28241c21}.dt{width:33px;height:33px;color:var(--eink);cursor:pointer;background:0 0;border:none;border-radius:9px;justify-content:center;align-items:center;display:flex;position:relative}.dt:hover{background:#7f7f7f17}.dt.on{background:var(--acc);color:#fff}.dt.recording{color:#c0392b}.dt.recording:after{content:"";pointer-events:none;border-radius:9px;animation:1.7s ease-in-out infinite recpulse;position:absolute;inset:0}@keyframes recpulse{0%,to{box-shadow:0 0 0 1.5px #c0392b2e}50%{box-shadow:0 0 0 2px #c0392b99}}.ddiv{background:var(--iline);width:18px;height:1px;margin:3px 0}.dt .curcol{border-radius:50%;width:16px;height:16px;box-shadow:inset 0 0 0 1px #00000040}.colorfly{z-index:41;background:var(--paper);border:1px solid var(--iline);border-radius:13px;grid-template-columns:repeat(3,1fr);gap:7px;padding:9px;display:grid;position:fixed;box-shadow:0 10px 32px #28241c2e}.colorfly button{cursor:pointer;border:none;border-radius:50%;width:26px;height:26px;box-shadow:inset 0 0 0 1px #0003}.colorfly button.on{box-shadow:inset 0 0 0 1px #0003, 0 0 0 2px var(--paper), 0 0 0 4px var(--acc)}.scribble{z-index:38;touch-action:none;position:fixed;top:54px;bottom:0;left:0}.scribble.read{pointer-events:none}body.focusmode .zoomctl,body.focusmode .pagenav,body.focusmode .margtab,body.focusmode .margclose,body.focusmode .margresize{display:none!important}body.focusmode .readbar{opacity:.12;transition:opacity .2s}body.focusmode .readbar:hover{opacity:1}.drawbar,.drawbar>*{transition:opacity .18s}body.focusmode .drawbar{box-shadow:none;pointer-events:none;background:0 0;border-color:#0000}body.focusmode .drawbar>:not(.dtfocus){visibility:hidden;opacity:0}body.focusmode .dtfocus{pointer-events:auto;box-shadow:0 8px 26px #281e0a40}.glosstoast{z-index:64;border:1px solid var(--iline);background:var(--paper);color:var(--eink);font:600 13px var(--serif);border-radius:999px;align-items:center;gap:8px;padding:10px 16px;animation:.18s glosstoast-in;display:inline-flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #281e0a38}@keyframes glosstoast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.rmd.page mark.hl{color:inherit;cursor:pointer;background:linear-gradient(#ffe996b3,#ffe07880);border-radius:3px;padding:0 1px;box-shadow:inset 0 -2px #b48c2859}.hlbar,.hlmenu{z-index:61;background:var(--paper);border:1px solid var(--iline);border-radius:11px;gap:3px;padding:5px;display:flex;position:fixed;box-shadow:0 12px 34px #281e0a3d}.hlbar button,.hlmenu button{color:#4a443a;font:600 13px var(--serif);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;align-items:center;gap:7px;padding:8px 12px;display:inline-flex}.hlbar button:hover,.hlmenu button:hover{color:var(--acc);background:#2f6b5e1a}.hlmenu button.danger:hover{color:#9a2c2c;background:#9a2c2c1a}@keyframes hlflash{0%,to{box-shadow:inset 0 -2px #b48c2859}35%{box-shadow:0 0 0 3px #2f6b5e8c}}@keyframes noteflash{0%,to{box-shadow:0 4px 14px #28241c12}35%{box-shadow:0 0 0 3px #2f6b5e80,0 4px 14px #28241c12}}.rmd.page mark.hl.flash{animation:1s hlflash}.pdfhl.flash{outline:2px solid #2f6b5e99;animation:1s noteflash}.mnote.flash{animation:1s noteflash}.mnote .mq[style*=pointer]:hover{color:var(--acc)}.selmenu{z-index:61;background:var(--paper);border:1px solid var(--iline);border-radius:11px;gap:3px;padding:5px;display:flex;position:fixed;box-shadow:0 12px 34px #281e0a3d}.selmenu button{color:#4a443a;font:600 13px var(--serif);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;align-items:center;gap:7px;padding:8px 12px;display:inline-flex}.selmenu button:hover{color:var(--acc);background:#2f6b5e1a}.selmenu button.danger:hover{color:#9a2c2c;background:#9a2c2c1a}.ntextlayer{z-index:39;width:100%;height:100%;position:absolute;top:0;left:0}.ntextlayer .ntbox{position:absolute}.ntextlayer .ntext{cursor:default;min-width:12px;max-width:600px;min-height:1.3em;font:16px/1.42 var(--serif);white-space:pre-wrap;word-break:break-word;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:0 0;border-radius:5px;outline:none;padding:2px 5px;display:inline-block}.ntextlayer.texttool .ntext,.ntextlayer .ntext[contenteditable=true]{-webkit-user-select:text;user-select:text}.ntextlayer.texttool .ntext{cursor:text}.ntextlayer.texttool .ntbox:hover .ntext{box-shadow:0 0 0 1px #c9a24a59}.ntextlayer .ntext[contenteditable=true]{cursor:text;background:#fff7d699;box-shadow:0 0 0 1px #c9a24a99}.ntextlayer .ntext[contenteditable=true]:empty:before{content:"Type…";color:#b8ad92}.ntextlayer .ntframe{pointer-events:none;border:1px dashed #2f6b5eb3;border-radius:6px;position:absolute;inset:-3px}.ntextlayer .nthandle{background:var(--paper);border:1.5px solid var(--acc);pointer-events:auto;border-radius:50%;padding:0;position:absolute;box-shadow:0 1px 3px #0003}.ntextlayer .ntrot{cursor:grab}.ntextlayer .ntsize{cursor:nwse-resize}.ntextlayer .ntcolors{background:var(--paper);border:1px solid var(--iline);pointer-events:auto;display:flex;position:absolute;left:0;box-shadow:0 6px 18px #281e0a33}.ntextlayer .ntcolors button{cursor:pointer;border:none;border-radius:50%;padding:0;box-shadow:inset 0 0 0 1px #0000002e}.ntextlayer .ntcolors button.on{box-shadow:inset 0 0 0 1px #0003, 0 0 0 2px var(--paper), 0 0 0 3.5px var(--acc)}.figlayer{z-index:40;width:100%;height:100%;position:absolute;top:0;left:0}.figbox{cursor:grab;background:#fff;border:1px solid #0000001f;border-radius:8px;position:absolute;overflow:visible;box-shadow:0 4px 16px #0000001a}.figbox:active{cursor:grabbing}.figsvg{width:100%;height:100%}.figsvg svg{border-radius:8px;width:100%;height:100%;display:block}.figimg{object-fit:contain;-webkit-user-select:none;user-select:none;border-radius:8px;width:100%;height:100%;display:block}.figdel{color:#fff;cursor:pointer;background:#c0613b;border:none;border-radius:50%;width:20px;height:20px;padding:0;font-size:14px;line-height:18px;position:absolute;top:-9px;right:-9px;box-shadow:0 1px 4px #00000040}.fighandle{cursor:nwse-resize;border-bottom:2.5px solid #2f6b5eb3;border-right:2.5px solid #2f6b5eb3;border-bottom-right-radius:6px;width:16px;height:16px;position:absolute;bottom:-4px;right:-4px}.calcwin{z-index:62;color:#ece8e0;-webkit-user-select:none;user-select:none;background:#201e1b;border-radius:16px;flex-direction:column;width:300px;display:flex;position:fixed;overflow:hidden;box-shadow:0 22px 56px #0000005c}.calcwin .calch{cursor:grab;touch-action:none;background:#27231f;justify-content:space-between;align-items:center;padding:9px 13px;display:flex}.calcwin .calch.drag{cursor:grabbing}.calcwin .calch .ct{color:#d8d2c8;align-items:center;gap:8px;font:600 12.5px -apple-system,system-ui,sans-serif;display:flex}.calcwin .calch .cx{color:#8d877d;cursor:pointer;background:0 0;border:none;font-size:17px;line-height:1}.calcwin .calch .cx:hover{color:#d8d2c8}.calcwin .ctabs{gap:5px;padding:9px 11px 2px;display:flex}.calcwin .ctabs button{color:#8d877d;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:5px 13px;font:600 12px ui-sans-serif,system-ui}.calcwin .ctabs button.on{color:#ece6d8;background:#332e28}.calcwin .cdisp{text-align:right;white-space:nowrap;background:#141210;border-radius:11px;min-height:40px;margin:8px 13px 0;padding:13px 13px 6px;font:25px ui-monospace,Menlo,monospace;overflow-x:auto}.calcwin .csub{text-align:right;color:#8bb9ae;background:#141210;border-radius:0 0 11px 11px;min-height:15px;margin:0 13px 8px;padding:0 13px 8px;font:13px ui-monospace,monospace}.calcwin .cgrid{grid-template-columns:repeat(4,1fr);gap:6px;padding:4px 11px 12px;display:grid}.calcwin .cgrid.sci{grid-template-columns:repeat(5,1fr)}.calcwin .cgrid button{color:#ece6d8;cursor:pointer;background:#2c2823;border:none;border-radius:10px;padding:13px 0;font:15px ui-sans-serif,system-ui}.calcwin .cgrid button:hover{background:#39342d}.calcwin .cgrid button.op{color:#e0a96b;background:#332c24}.calcwin .cgrid button.fn{color:#8fb7e0;background:#262d33;font-size:13px}.calcwin .cgrid button.eq{background:var(--acc);color:#fff}.calcwin .cgrid button.span2{grid-column:span 2}.calcwin.graph{width:468px}.calcwin .cgraph{flex-direction:column;gap:7px;padding:9px 11px 12px;display:flex}.calcwin .cgrow{align-items:center;gap:7px;display:flex}.calcwin .cgtog{cursor:pointer;background:0 0;border:none;padding:2px;font-size:12px;line-height:1}.calcwin .cglab{font:600 12px ui-monospace,Menlo,monospace}.calcwin .cginp{color:#ece6d8;background:#141210;border:none;border-radius:8px;outline:none;flex:1;min-width:0;padding:7px 9px;font:13px ui-monospace,Menlo,monospace}.calcwin .cginp::placeholder{color:#5b554c}.calcwin .cginp:focus,.calcwin .cgrow.active .cginp{box-shadow:inset 0 0 0 1px var(--acc)}.calcwin .cgrow.active .cglab{color:var(--acc)!important}.calcwin .cgkpad{flex-direction:column;gap:6px;margin-top:3px;display:flex}.calcwin .cgk{gap:6px;display:grid}.calcwin .cgk.fns{grid-template-columns:repeat(5,1fr)}.calcwin .cgk.nums{grid-template-columns:repeat(4,1fr)}.calcwin .cgk button{color:#ece6d8;cursor:pointer;background:#2c2823;border:none;border-radius:10px;padding:11px 0;font:15px ui-sans-serif,system-ui}.calcwin .cgk button:hover{background:#39342d}.calcwin .cgk button.op{color:#e0a96b;background:#332c24}.calcwin .cgk button.fn{color:#8fb7e0;background:#262d33;font-size:13px}.calcwin .cgk button.span2{grid-column:span 2}.calcwin .cgcanvas{touch-action:none;cursor:grab;background:#141210;border-radius:10px;margin-top:2px;display:block}.calcwin .cgcanvas:active{cursor:grabbing}.calcwin .cgctrl{gap:5px;display:flex}.calcwin .cgctrl button{color:#cfc8bb;cursor:pointer;background:#2c2823;border:none;border-radius:8px;flex:1;padding:8px 0;font:600 11.5px ui-sans-serif,system-ui}.calcwin .cgctrl button:hover{background:#39342d}.voicewin{z-index:62;background:var(--paper);border:1px solid var(--iline);width:312px;max-width:calc(100vw - 16px);color:var(--eink);border-radius:16px;flex-direction:column;display:flex;position:fixed;overflow:hidden;box-shadow:0 22px 56px #0000004d}.voiceh{border-bottom:1px solid var(--iline);cursor:grab;touch-action:none;background:#7f7f7f0f;justify-content:space-between;align-items:center;padding:9px 13px;display:flex}.voiceh.drag{cursor:grabbing}.voiceh .vht{color:var(--imut);align-items:center;gap:8px;font:600 12.5px ui-sans-serif,system-ui;display:flex}.voiceh .vhx{color:var(--imut);cursor:pointer;background:0 0;border:none;font-size:18px;line-height:1}.voiceh .vhx:hover{color:var(--eink)}.voicebody{flex-direction:column;gap:11px;max-height:min(64vh,540px);padding:12px 13px 14px;display:flex;overflow-y:auto}.voiceerr{color:#b4451f;background:#b4451f14;border-radius:9px;padding:8px 10px;font-size:12.5px}.voicectl{align-items:center;gap:12px;display:flex}.vrecbtn{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;align-items:center;gap:9px;padding:10px 18px;font:600 13.5px ui-sans-serif,system-ui;display:inline-flex}.vrecbtn .vrecdot{background:#fff;border-radius:50%;width:9px;height:9px}.vrecbtn.rec{background:#c0392b}.vrecbtn.rec .vrecdot{animation:1s infinite vpulse}@keyframes vpulse{0%,to{opacity:1}50%{opacity:.25}}.vtime{color:var(--imut);font:600 13px ui-monospace,Menlo,monospace}.vlive{background:var(--rbg);border:1px solid var(--iline);color:var(--eink);border-radius:11px;min-height:44px;max-height:150px;padding:10px 12px;font-size:13.5px;line-height:1.5;overflow-y:auto}.vlive .vinterim{color:var(--imut)}.vlive .vhint{color:var(--imut);font-style:italic}.vlist{flex-direction:column;gap:9px;display:flex}.vempty{color:var(--imut);text-align:center;padding:14px 6px;font-size:12.5px;line-height:1.5}.vnitem{border:1px solid var(--iline);background:var(--rbg);border-radius:11px;padding:9px 10px}.vnrow{align-items:center;gap:8px;display:flex}.vnaudio{flex:1;min-width:0;height:34px}.vnloading{color:var(--imut);flex:1;font-size:12px;font-style:italic}.vndur{color:var(--imut);font:600 11.5px ui-monospace,monospace}.vndel{color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:4px;display:flex}.vndel:hover{color:#b4451f;background:#b4451f17}.vntrans{color:var(--eink);margin-top:7px;font-size:12.5px;line-height:1.5}.vntrans.empty{color:var(--imut);font-style:italic}.vntrans.karaoke .w{color:var(--imut)}@supports (color:color-mix(in lab, red, red)){.vntrans.karaoke .w{color:color-mix(in srgb, var(--imut) 50%, var(--rbg))}}.vntrans.karaoke .w{transition:color .1s linear}.vntrans.karaoke .w.on{color:var(--eink)}.dt.grp .grpchev{color:var(--imut);position:absolute;bottom:2px;right:2px}.dt.on .grpchev{color:#fffc}.colorfly .cwrap{grid-column:1/-1;align-items:center;gap:8px;margin-top:8px;display:flex}.colorfly .cwrap input{flex:1}.colorfly .cwrap .wv{color:var(--imut);text-align:right;width:30px;font:600 11px ui-sans-serif}.shapefly{z-index:41;background:var(--paper);border:1px solid var(--iline);border-radius:13px;flex-direction:column;gap:4px;padding:7px;display:flex;position:fixed;box-shadow:0 10px 32px #28241c2e}.shapefly button{cursor:pointer;color:var(--eink);background:0 0;border:none;border-radius:9px;align-items:center;gap:9px;padding:8px 12px 8px 10px;font:600 13px inherit;display:flex}.shapefly button:hover{background:#7f7f7f14}.shapefly button.on{background:var(--acc);color:#fff}.rpagecol,.pdfpagewrap{position:relative}.textLayer{-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2;caret-color:#0000;line-height:1;position:absolute;top:0;left:0;overflow:hidden}.textLayer :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;position:absolute}.textLayer span.markedContent{height:0;top:0}.textLayer ::selection{background:#78a0ff66}.textLayer .endOfContent{z-index:-1;cursor:default;-webkit-user-select:none;user-select:none;display:block;position:absolute;inset:100% 0 0}.pdfhl{mix-blend-mode:multiply;cursor:pointer;z-index:3;background:#ffe07880;border-radius:2px;position:absolute}.pdfsel{z-index:3;pointer-events:none;background:#78a0ff66;border-radius:2px;position:absolute}@media (pointer:coarse){.textLayer,.textLayer span,.reader,.scribble,.drawbar,.rpagecol{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.reader .rmd,.reader input,.reader textarea{-webkit-user-select:text;user-select:text}}.hlbar{z-index:70;background:var(--paper);border:1px solid var(--iline);border-radius:11px;gap:2px;padding:4px;display:flex;box-shadow:0 8px 26px #14120e33}.hlbar button{color:var(--eink);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px 12px;font:600 12.5px inherit}.hlbar button:hover{background:#7f7f7f1a}.tutorwin{z-index:62;background:var(--paper);border:1px solid var(--iline);border-radius:16px;flex-direction:column;width:368px;min-width:300px;max-width:96vw;height:496px;min-height:280px;max-height:90vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;display:flex;position:fixed;overflow:hidden;box-shadow:0 22px 56px #14120e42}.tutorwin .sth{border-bottom:1px solid var(--iline);background:var(--paper);cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;flex:none;align-items:center;gap:8px;padding:9px 11px;display:flex}.tutorwin .sth.drag{cursor:grabbing}.tutorwin .sth .badge{background:var(--acc);color:#fff;border-radius:8px;flex:none;justify-content:center;align-items:center;width:27px;height:27px;display:flex}.tutorwin .sth select{color:var(--eink);background:var(--rpage);border:1px solid var(--iline);cursor:pointer;border-radius:8px;outline:none;padding:5px 8px;font:600 12px inherit}.tutorwin .sth .grow{flex:1}.tutorwin .sth .ib{width:28px;height:28px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;display:flex}.tutorwin .sth .ib:hover{color:var(--eink);background:#7f7f7f17}.tutorwin .stb{flex-direction:column;flex:auto;padding:16px 16px 8px;display:flex;overflow-y:auto}.tutorwin .stmsg{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.tutorwin .stmsg .q{background:var(--acc);color:#fff;white-space:pre-wrap;border-radius:15px 15px 4px;align-self:flex-end;max-width:82%;padding:9px 13px;font-size:13.5px;line-height:1.45}.tutorwin .stmsg .q .qimg{border-radius:9px;max-width:100%;margin-bottom:7px;display:block;box-shadow:0 2px 8px #0000002e}.tutorwin .stmsg .q:has(.qmd){max-width:92%}.tutorwin .stmsg .q .qmd{white-space:normal}.tutorwin .stmsg .q .qmd p{margin:0 0 8px}.tutorwin .stmsg .q .qmd>:last-child{margin-bottom:0}.tutorwin .stmsg .q .qmd blockquote{color:#ffffffeb;border-left:2px solid #ffffff73;margin:8px 0 0;padding:1px 0 1px 10px}.tutorwin .stmsg .q .qmd blockquote p{margin:0 0 6px}.tutorwin .stmsg .q .qmd .katex{color:#fff}.tutorwin .stmsg .q .qmd .katex-display{margin:6px 0;overflow-x:auto}.tutorwin .stmsg .a{max-width:100%;font:13.5px/1.62 var(--serif);color:var(--eink);align-self:stretch}.tutorwin .stmsg .a p{margin:0 0 10px}.tutorwin .stmsg .a h2{color:var(--acc);margin:2px 0 8px;font-size:15px;font-weight:600}.tutorwin .stmsg .a h3{margin:8px 0 6px;font-size:14px;font-weight:600}.tutorwin .stmsg .a code{background:#7f7f7f1f;border-radius:5px;padding:1px 5px;font:12px ui-monospace,monospace}.tutorwin .stmsg .a pre{background:#7f7f7f1a;border-radius:9px;padding:10px 12px;overflow-x:auto}.tutorwin .stmsg .a .katex-display{margin:8px 0;overflow-x:auto}.tutorwin .typing{gap:5px;padding:2px 2px 10px;display:flex}.tutorwin .typing span{background:var(--imut);border-radius:50%;width:6px;height:6px;animation:1.1s infinite tblink}.tutorwin .typing span:nth-child(2){animation-delay:.18s}.tutorwin .typing span:nth-child(3){animation-delay:.36s}@keyframes tblink{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.tutorwin .stmsg .q.queued{opacity:.6;border:1px dashed #ffffff8c;padding-right:30px;position:relative}.tutorwin .stmsg .q.queued .qx{color:#fff;cursor:pointer;background:#ffffff38;border:none;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;padding:0;display:flex;position:absolute;top:6px;right:7px}.tutorwin .stmsg .q.queued .qx:hover{background:#fff6}.tutorwin .stqhint{color:var(--imut);align-self:flex-end;margin:-8px 2px 12px;font-size:11px}.tutorwin .stf{border-top:1px solid var(--iline);background:var(--paper);flex:none;align-items:center;gap:8px;padding:10px;display:flex}.tutorwin .stf textarea{resize:none;border:1px solid var(--iline);background:var(--rpage);color:var(--eink);border-radius:11px;outline:none;flex:1;min-height:38px;max-height:130px;padding:10px 12px;font:13.5px/1.4 inherit}.tutorwin .stf textarea:focus{border-color:var(--acc)}.tutorwin .stf .mic{border:1px solid var(--iline);background:var(--rpage);width:38px;height:38px;color:var(--imut);cursor:pointer;border-radius:11px;flex:none;justify-content:center;align-items:center;display:flex}.tutorwin .stf .sb{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;flex:none;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.tutorwin .stresize{cursor:nwse-resize;touch-action:none;width:20px;height:20px;color:var(--imut);position:absolute;bottom:0;right:0}.tutorwin .stempty{color:var(--imut);text-align:center;margin:26px 14px;font-size:13.5px;font-style:italic;line-height:1.6}.tutorwin .sth .sttitle{min-width:0;color:var(--eink);white-space:nowrap;text-overflow:ellipsis;flex:0 auto;font:600 12.5px inherit;overflow:hidden}.tutorwin .sthistwrap{display:flex}.tutorwin .sthist{z-index:6;background:var(--paper);border:1px solid var(--iline);border-radius:12px;flex-direction:column;max-height:320px;display:flex;position:absolute;top:46px;left:8px;right:8px;overflow:hidden;box-shadow:0 16px 40px #14120e38}.tutorwin .sthlist{padding:5px;overflow-y:auto}.tutorwin .sthempty{color:var(--imut);text-align:center;padding:18px 12px;font-size:12.5px}.tutorwin .sthit{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:1px 8px;width:100%;padding:7px 9px;display:grid}.tutorwin .sthit:hover{background:#7f7f7f17}.tutorwin .sthit.on{background:var(--acc)}@supports (color:color-mix(in lab, red, red)){.tutorwin .sthit.on{background:color-mix(in srgb, var(--acc) 12%, transparent)}}.tutorwin .sthit .sthttl{color:var(--eink);white-space:nowrap;text-overflow:ellipsis;grid-column:1;font:600 12.5px inherit;overflow:hidden}.tutorwin .sthit .sthmeta{color:var(--imut);grid-column:1;font-size:11px}.tutorwin .sthit .sthdel{width:24px;height:24px;color:var(--imut);opacity:0;border-radius:7px;grid-area:1/2/span 2;justify-content:center;align-items:center;display:flex}.tutorwin .sthit:hover .sthdel{opacity:1}.tutorwin .sthit .sthdel:hover{color:var(--eink);background:#7f7f7f24}.tutorwin .sthall{border:none;border-top:1px solid var(--iline);color:var(--acc);text-align:left;cursor:pointer;background:0 0;flex:none;padding:9px 12px;font:600 12px inherit}.tutorwin .sthall:hover{background:#7f7f7f12}.tutidx{max-width:760px}.tutidx-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.tutidx-tt{font:600 22px var(--serif);color:var(--eink)}.tutidx-sub{color:var(--imut);margin-top:4px;font-size:13.5px}.tutidx-new{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:none;align-items:center;gap:7px;padding:9px 14px;font:600 13px inherit;display:flex}.tutidx-new:hover{filter:brightness(1.05)}.tutidx-empty{color:var(--imut);padding:28px 4px;font-size:14px;line-height:1.6}.tutidx-list{border:1px solid var(--iline);border-radius:14px;flex-direction:column;display:flex;overflow:hidden}.tutidx-row{cursor:pointer;border-bottom:1px solid var(--iline);align-items:center;gap:12px;padding:13px 14px;display:flex}.tutidx-row:last-child{border-bottom:none}.tutidx-row:hover{background:#7f7f7f0d}.tutidx-ic{background:var(--acc);color:#fff;border-radius:9px;flex:none;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.tutidx-mid{flex:1;min-width:0}.tutidx-ttl{color:var(--eink);white-space:nowrap;text-overflow:ellipsis;font:600 14px inherit;overflow:hidden}.tutidx-edit{width:100%;color:var(--eink);background:var(--rpage);border:1px solid var(--acc);border-radius:7px;outline:none;padding:4px 7px;font:600 14px inherit}.tutidx-meta{color:var(--imut);margin-top:2px;font-size:12px}.tutidx-tag{color:var(--acc);font-weight:600}.tutidx-dot{margin:0 5px}.tutidx-act{width:30px;height:30px;color:var(--imut);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;display:flex}.tutidx-row:hover .tutidx-act{opacity:1}.tutidx-act:hover{color:var(--eink);background:#7f7f7f1f}.tutidx-chev{color:var(--imut);flex:none;align-items:center;display:flex}.tutorwin.tutorpage{width:100%;min-width:0;max-width:none;height:100%;min-height:0;max-height:none;box-shadow:none;border:none;border-radius:0;position:relative}.tutorwin.tutorpage .sth{cursor:default;padding:12px 16px}.tutorwin.tutorpage .stb{padding:26px max(20px,50% - 380px) 16px}.tutorwin.tutorpage .stf{padding:14px max(16px,50% - 380px)}.tutorwin.tutorpage .stmsg .a{font-size:15px}.tutorwin.tutorpage .stmsg .q{font-size:14.5px}.tutorwin.tutorpage .stempty{margin-top:60px}.tutorwin.tutorpage .sthist{width:min(360px,100% - 32px);left:auto;right:16px}.lesson{background:var(--rbg);color:var(--eink);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.lesson .lbar{background:var(--paper);border-bottom:1px solid var(--iline);flex:none;align-items:center;gap:12px;height:54px;padding:0 16px;display:flex}.lesson .lbar .ltitle{font-family:var(--serif);text-align:center;flex:1;font-size:18px}.lesson .lwrap2{flex:1;gap:28px;width:100%;max-width:1100px;margin:0 auto;padding:30px 28px 60px;display:flex;overflow:auto}.lesson .stage{flex:1;justify-content:center;align-items:center;min-width:0;display:flex}.lesson .panel2{background:var(--paper);border:1px solid var(--iline);border-radius:16px;flex:none;align-self:flex-start;width:420px;padding:22px 24px;box-shadow:0 6px 28px #14120e12}.lesson .panel2 h2{font-family:var(--serif);margin:0 0 12px;font-size:21px;font-weight:600}.lesson .panel2 p{color:var(--eink);margin:0 0 12px;font-size:14.5px;line-height:1.6}.lesson .panel2 p.muted{color:var(--imut)}.lesson .eq{border:1px solid var(--iline);background:#7f7f7f14;border-radius:9px;margin:8px 0;padding:9px 12px;font-family:ui-monospace,monospace;font-size:14px}.lesson .choices{flex-direction:column;gap:9px;margin-top:14px;display:flex}.lesson .pill{border:1px solid var(--iline);background:var(--rpage);color:var(--eink);cursor:pointer;text-align:left;border-radius:12px;align-items:center;gap:9px;padding:12px 15px;font:600 14px inherit;display:flex}.lesson .pill:hover{border-color:var(--acc);background:#7f7f7f0a}.lesson .lbtn{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:12px;align-items:center;gap:7px;margin-top:8px;padding:11px 18px;font:600 14px inherit;display:inline-flex}.lesson .lbtn.ghost{background:var(--paper);color:var(--eink);border:1px solid var(--iline)}.lesson .lbtn:disabled{opacity:.5;cursor:default}.lesson .doors{gap:22px;display:flex}.lesson .door{border:1px solid var(--iline);cursor:pointer;color:#f3ecdd;background:linear-gradient(160deg,#b8895a,#8a6038);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;width:132px;height:200px;transition:transform .15s;display:flex;position:relative;box-shadow:0 12px 30px -8px #14120e66,inset 0 0 0 1px #ffffff14}.lesson .door.pickable:hover{transform:translateY(-5px)}.lesson .door .dnum{opacity:.8;font:700 13px ui-sans-serif;position:absolute;top:10px;left:12px}.lesson .door .knob{background:#f3d89a;border-radius:50%;width:9px;height:9px;position:absolute;top:50%;right:16px}.lesson .door.open{background:var(--rpage);border-color:var(--iline);color:var(--eink);box-shadow:inset 0 0 0 1px var(--iline)}.lesson .door .prize{font-size:56px}.lesson .door.picked{outline:3px solid var(--acc);outline-offset:2px}.lesson .door.win{outline-offset:2px;outline:3px solid #d9a44e}.lesson .simrow{align-items:center;gap:11px;margin:10px 0;display:flex}.lesson .simrow .nm{width:56px;font-size:13px;font-weight:600}.lesson .simrow .bar{background:#7f7f7f21;border-radius:8px;flex:1;height:14px;overflow:hidden}.lesson .simrow .fill{border-radius:8px;height:100%;transition:width .3s}.lesson .simrow.stay .fill{background:#c2756b}.lesson .simrow.switch .fill{background:var(--acc)}.lesson .simrow .v{text-align:right;width:44px;font-size:13px;font-weight:600}.lesson .feedback{color:var(--imut);margin-top:12px;font-size:13px;line-height:1.5}.lesson .feedback.good{color:var(--acc)}.lesson .feedback.bad{color:#c0584e}.lesson .answer{align-items:center;gap:9px;margin:14px 0 0;display:flex}.lesson .answer input{border:1px solid var(--iline);background:var(--rpage);width:90px;color:var(--eink);border-radius:10px;outline:none;padding:10px 12px;font:16px inherit}.lesson .answer input:focus{border-color:var(--acc)}@media (width<=900px){.lesson .lwrap2{flex-direction:column}.lesson .panel2{width:100%}}.codewrap{flex:1;gap:20px;width:100%;max-width:1200px;margin:0 auto;padding:22px 26px 50px;display:flex;overflow:auto}.codewrap .probs{flex-direction:column;flex:none;gap:4px;width:200px;display:flex}.codewrap .probs button{border:1px solid var(--iline);background:var(--paper);cursor:pointer;color:var(--eink);text-align:left;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:9px 11px;font:600 13px inherit;display:flex}.codewrap .probs button.on{border-color:var(--acc);background:#7f7f7f0d}.codewrap .probs button .di{color:var(--imut);font-size:10px}.codewrap .probs button.solved:after{content:"✓";color:var(--acc);font-weight:700}.codewrap .work{flex:1;min-width:0}.codewrap h2{font-family:var(--serif);margin:0 0 8px;font-size:22px;font-weight:600}.codewrap .diff{text-transform:uppercase;letter-spacing:.06em;color:var(--imut);margin-bottom:10px;font-size:11px;font-weight:700}.codewrap .desc{color:var(--eink);margin-bottom:12px;font-size:14px;line-height:1.6}.codewrap .desc code{background:#7f7f7f1f;border-radius:5px;padding:1px 5px;font:12.5px ui-monospace,monospace}.codewrap pre.ex{border:1px solid var(--iline);white-space:pre-wrap;color:var(--eink);background:#7f7f7f14;border-radius:9px;margin-bottom:14px;padding:10px 12px;font:12.5px ui-monospace,monospace}.codewrap .editor{resize:vertical;border:1px solid var(--iline);color:#e8e6df;tab-size:4;background:#1c1d22;border-radius:12px;outline:none;width:100%;min-height:220px;padding:14px 16px;font:13.5px/1.55 ui-monospace,Menlo,monospace}.codewrap .crow{align-items:center;gap:9px;margin:12px 0;display:flex}.codewrap .results{flex-direction:column;gap:6px;display:flex}.codewrap .tcase{border:1px solid var(--iline);border-radius:9px;align-items:center;gap:9px;padding:8px 12px;font:12.5px ui-monospace,monospace;display:flex}.codewrap .tcase.pass{background:#2f5d4f0f;border-color:#2f5d4f66}.codewrap .tcase.fail{background:#c0584e0f;border-color:#c0584e66}.codewrap .tcase .mk{font-weight:700}.codewrap .tcase.pass .mk{color:var(--acc)}.codewrap .tcase.fail .mk{color:#c0584e}.codewrap .cmsg{color:var(--imut);margin-top:8px;font-size:13px}@media (width<=820px){.codewrap{flex-direction:column}.codewrap .probs{flex-flow:wrap;width:100%}}.rpagecol .ln-blocks{width:100%;max-width:760px;margin:0 auto}.rpagecol .ln-blocks .ln-head{margin:0 0 14px}.learn{background:var(--rbg);color:var(--eink);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.ln-bar{background:var(--paper);border-bottom:1px solid var(--iline);flex:none;align-items:center;gap:14px;height:54px;padding:0 16px;display:flex}.ln-back{color:var(--imut);white-space:nowrap;align-items:center;gap:5px;font:600 13.5px inherit;text-decoration:none;display:inline-flex}.ln-back:hover{color:var(--eink)}.ln-crumb{text-align:center;font-family:var(--serif);color:var(--imut);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:15px;overflow:hidden}.ln-barbtns{gap:8px;display:flex}.ln-teach{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:7px;padding:8px 14px;font:600 13px inherit;display:inline-flex}.ln-teach:hover{filter:brightness(1.06)}.ln-scroll{flex:1;overflow:auto}.ln-wrap{max-width:760px;margin:0 auto;padding:34px 22px 80px}.ln-missing{color:var(--imut);text-align:center;padding:40px 0;font-size:15px}.ln-head{margin-bottom:22px}.ln-kicker{letter-spacing:.04em;text-transform:uppercase;color:var(--imut);align-items:center;gap:10px;font:600 12.5px inherit;display:flex}.ln-donebadge{color:#3f7d4e;text-transform:none;letter-spacing:0;background:#54a06a21;border-radius:20px;align-items:center;gap:4px;padding:3px 10px;font-size:11.5px;display:inline-flex}.ln-title{font-family:var(--serif);margin:10px 0 8px;font-size:34px;font-weight:600;line-height:1.15}.ln-blurb{color:var(--imut);margin:0;font-size:16px;line-height:1.55}.ln-blurb p{margin:0}.ln-card{background:var(--paper);border:1px solid var(--iline);border-radius:16px;margin:18px 0;padding:18px 22px;box-shadow:0 4px 20px #14120e0d}.ln-cardhd{align-items:center;gap:8px;margin-bottom:8px;font:700 13.5px inherit;display:flex}.ln-cardhd svg{color:var(--acc)}.ln-cardsub{color:var(--imut);margin-left:auto;font-size:12.5px;font-weight:500}.ln-worksheets{border:1px solid var(--iline);background:var(--rpage);color:var(--eink);cursor:pointer;border-radius:9px;align-items:center;gap:6px;margin-left:10px;padding:5px 11px;font:600 12px inherit;display:inline-flex}.ln-worksheets:hover{border-color:var(--acc);color:var(--acc)}.ln-objectives{flex-direction:column;gap:5px;margin:4px 0 2px;padding-left:20px;list-style:outside;display:flex}.ln-objectives li{font-size:14.5px;line-height:1.55}.ln-objectives p{margin:0}.ln-warm{border-top:1px solid var(--iline);padding:12px 0}.ln-warm:first-of-type{border-top:none}.ln-warmq{font-size:14.5px;line-height:1.6}.ln-warmq p,.ln-warma p,.ln-hint p,.ln-solution p,.ln-explain p,.ln-probq p,.ln-checkq p,.ln-choice p{margin:0 0 6px}.ln-warma{border-left:3px solid var(--acc);background:#7f7f7f0f;border-radius:8px;margin-top:9px;padding:10px 14px;font-size:14px;line-height:1.6}.ln-reveal{border:1px solid var(--iline);background:var(--rpage);color:var(--eink);cursor:pointer;border-radius:9px;align-items:center;gap:6px;margin-top:8px;padding:6px 12px;font:600 12.5px inherit;display:inline-flex}.ln-reveal:hover{border-color:var(--acc)}.ln-reveal:disabled{opacity:.55;cursor:default}.ln-content{background:var(--rpage);border:1px solid var(--iline);border-radius:16px;margin:18px 0;padding:30px 34px;font-size:15.5px;line-height:1.7;box-shadow:0 4px 20px #14120e0d}.ln-content h2{font-family:var(--serif);margin:26px 0 10px;font-size:23px;font-weight:600}.ln-content h2:first-child{margin-top:0}.ln-content h3{font-family:var(--serif);margin:20px 0 8px;font-size:18.5px;font-weight:600}.ln-content p{margin:0 0 12px}.ln-content ul,.ln-content ol{margin:0 0 12px;padding-left:24px}.ln-content li{margin-bottom:5px}.ln-content blockquote{border-left:3px solid var(--acc);background:#7f7f7f0d;border-radius:8px;margin:14px 0;padding:10px 16px}.ln-content blockquote p:last-child{margin-bottom:0}.ln-content code{background:#7f7f7f1a;border-radius:5px;padding:1px 5px;font-size:.9em}.ln-content .katex-display{padding:4px 0;overflow:auto hidden}.ln-check{border-top:1px solid var(--iline);padding:14px 0}.ln-check:first-of-type{border-top:none}.ln-checkq{margin-bottom:10px;font-size:14.5px;line-height:1.6}.ln-choices{flex-direction:column;gap:8px;display:flex}.ln-choice{border:1px solid var(--iline);background:var(--rpage);color:var(--eink);cursor:pointer;text-align:left;border-radius:11px;align-items:flex-start;gap:10px;padding:10px 14px;font:500 14px inherit;display:flex}.ln-choice:hover:not(:disabled){border-color:var(--acc)}.ln-choice:disabled{cursor:default}.ln-choice.right{background:#54a06a1a;border-color:#54a06a}.ln-choice.wrong{background:#c0584e14;border-color:#c0584e}.ln-choicekey{border:1px solid var(--iline);width:22px;height:22px;color:var(--imut);border-radius:7px;flex:none;justify-content:center;align-items:center;margin-top:1px;font:700 11.5px inherit;display:inline-flex}.ln-choice.right .ln-choicekey{color:#3f7d4e;border-color:#54a06a}.ln-choice.wrong .ln-choicekey{color:#c0584e;border-color:#c0584e}.ln-explain{border-left:3px solid var(--iline);background:#7f7f7f0f;border-radius:10px;margin-top:10px;padding:11px 14px;font-size:13.5px;line-height:1.6}.ln-explain.good{border-left-color:#54a06a}.ln-explain.bad{border-left-color:#c0584e}.ln-verdict{margin-bottom:5px;font-weight:700}.ln-prob{border-top:1px solid var(--iline);padding:15px 0}.ln-prob:first-of-type{border-top:none}.ln-probhd{align-items:center;gap:9px;margin-bottom:7px;display:flex}.ln-probnum{width:24px;height:24px;color:var(--imut);background:#7f7f7f1a;border-radius:8px;justify-content:center;align-items:center;font:700 12.5px inherit;display:inline-flex}.ln-diff{letter-spacing:.05em;text-transform:uppercase;border-radius:20px;padding:3px 8px;font:700 10.5px inherit}.ln-diff.warmup{color:#3f7d4e;background:#54a06a21}.ln-diff.core{color:var(--acc);background:#7f7f7f1a}.ln-diff.stretch{color:#a05c2e;background:#d9a44e2e}.ln-probq{font-size:14.5px;line-height:1.65}.ln-probbtns{gap:8px;display:flex}.ln-hint{background:#d9a44e1a;border-left:3px solid #d9a44e;border-radius:8px;margin-top:9px;padding:10px 14px;font-size:13.5px;line-height:1.6}.ln-solution{border-left:3px solid var(--acc);background:#7f7f7f0f;border-radius:8px;margin-top:9px;padding:12px 16px;font-size:14px;line-height:1.65}.ln-solution .katex-display{padding:4px 0;overflow:auto hidden}.ln-selfreport{color:var(--imut);flex-wrap:wrap;align-items:center;gap:9px;margin-top:10px;font-size:13px;display:flex}.ln-outcome{margin-top:10px;font:600 12.5px inherit}.ln-outcome.got{color:#3f7d4e}.ln-outcome.missed{color:#a05c2e}.rv-wrap{max-width:660px}.rv-count{color:var(--imut);font:600 12.5px inherit}.rv-card{padding:22px 24px}.rv-prompt{margin:10px 0 16px;font-size:15.5px;line-height:1.65}.rv-prompt p{margin:0 0 10px}.rv-reveal,.rv-answer{margin-top:4px}.rv-grades{gap:10px;margin-top:16px;display:flex}.rv-grade{border:1px solid var(--iline);background:var(--rpage);color:var(--eink);cursor:pointer;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:2px;padding:11px 8px;font:700 13.5px inherit;display:flex}.rv-grade em{color:var(--imut);font:500 11px inherit}.rv-grade.again:hover{color:#c0584e;border-color:#c0584e}.rv-grade.good:hover{border-color:var(--acc);color:var(--acc)}.rv-grade.easy:hover{color:#3f7d4e;border-color:#3f7d4e}.rv-revisit{color:var(--imut);align-items:center;gap:6px;margin-top:14px;font:600 12.5px inherit;text-decoration:none;display:inline-flex}.rv-revisit:hover{color:var(--acc)}.rv-done{text-align:center;color:var(--imut);padding:60px 10px}.rv-done svg{color:#3f7d4e}.rv-done h2{font-family:var(--serif);color:var(--eink);margin:12px 0 8px;font-size:24px}.rv-done p{max-width:420px;margin:0 auto 20px;font-size:14.5px;line-height:1.6}.rv-home{text-decoration:none}.today{background:var(--paper);border:1px solid var(--iline);border-radius:16px;flex-wrap:wrap;align-items:center;gap:16px;margin:4px 0 26px;padding:16px 20px;display:flex;box-shadow:0 4px 20px #14120e0d}.today-ic{width:40px;height:40px;color:var(--acc);background:#7f7f7f14;border-radius:12px;flex:none;justify-content:center;align-items:center;display:flex}.today-mid{flex:1;min-width:220px}.today-tt{font:700 14.5px inherit}.today-sub{color:var(--imut);margin-top:2px;font-size:12.5px}.today-btns{flex-wrap:wrap;gap:9px;display:flex}.today-btn{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;align-items:center;gap:7px;padding:9px 14px;font:600 13px inherit;display:inline-flex}.today-btn.alt{background:var(--paper);color:var(--eink);border:1px solid var(--iline)}.today-btn.alt:hover{border-color:var(--acc);color:var(--acc)}.ln-foot{flex-direction:column;gap:16px;margin-top:26px;display:flex}.ln-complete{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:12px;align-self:flex-start;align-items:center;gap:8px;padding:12px 20px;font:600 14.5px inherit;display:inline-flex}.ln-complete:hover{filter:brightness(1.06)}.ln-doneline{color:#3f7d4e;align-items:center;gap:8px;font:700 14.5px inherit;display:inline-flex}.ln-nextprev{gap:12px;display:flex}.ln-nav{border:1px solid var(--iline);background:var(--paper);color:var(--eink);border-radius:13px;flex:1;align-items:center;gap:10px;padding:13px 16px;font:600 14px inherit;text-decoration:none;display:flex}.ln-nav:hover{border-color:var(--acc)}.ln-nav em{letter-spacing:.05em;text-transform:uppercase;color:var(--imut);margin-bottom:2px;font:600 11px inherit;display:block}.ln-navnext{text-align:right;justify-content:flex-end}.ln-tutorfab{background:var(--acc);color:#fff;cursor:pointer;z-index:40;border:none;border-radius:50%;justify-content:center;align-items:center;width:46px;height:46px;display:flex;position:fixed;bottom:22px;right:22px;box-shadow:0 8px 24px #14120e40}.ln-tutorfab:hover{filter:brightness(1.06)}@media (width<=700px){.ln-wrap{padding:24px 14px 70px}.ln-title{font-size:27px}.ln-content{padding:22px 18px}.ln-crumb{display:none}.ln-nextprev{flex-direction:column}}.authpage{background:var(--rbg);justify-content:center;align-items:center;padding:24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;display:flex;position:absolute;inset:0}.authcard{background:var(--paper);border:1px solid var(--iline);width:384px;max-width:100%;color:var(--eink);border-radius:18px;padding:30px 28px;box-shadow:0 18px 52px #14120e1f}.authcard .brand{align-items:center;gap:10px;margin-bottom:22px;display:flex}.authcard .brand .logo{background:var(--acc);color:#fff;width:34px;height:34px;font:600 20px var(--serif);border-radius:10px;justify-content:center;align-items:center;display:flex}.authcard .brand .nm{font:600 22px var(--serif)}.authcard h1{font:600 21px var(--serif);margin:0 0 4px}.authcard .sub{color:var(--imut);margin-bottom:18px;font-size:13.5px}.authcard label{color:var(--imut);margin:13px 0 5px;font-size:12px;font-weight:600;display:block}.authcard input[type=text],.authcard input[type=email],.authcard input[type=password]{border:1px solid var(--iline);background:var(--rpage);width:100%;height:42px;color:var(--eink);border-radius:11px;outline:none;padding:0 13px;font-size:14px}.authcard input:focus{border-color:var(--acc);box-shadow:0 0 0 3px #7f7f7f14}.authcard .err{color:#c0584e;margin-top:5px;font-size:12px}.authcard .sbtn{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;height:44px;margin-top:20px;font:600 14px inherit}.authcard .sbtn:disabled{opacity:.6;cursor:default}.authcard .remember{color:var(--imut);cursor:pointer;align-items:center;gap:7px;margin-top:14px;font-size:13px;display:flex}.authcard .alt{text-align:center;color:var(--imut);margin-top:16px;font-size:13px}.authcard .alt a{color:var(--acc);font-weight:600;text-decoration:none}.libacct .logout{width:28px;height:28px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;margin-left:auto;display:flex}.libacct .logout:hover{color:var(--eink);background:#7f7f7f17}.setwrap{max-width:640px;margin:0 auto;padding:6px 0 40px}.setwrap h1{font:600 28px var(--serif);margin:0 0 22px}.setcard{background:var(--paper);border:1px solid var(--iline);border-radius:18px;padding:24px;box-shadow:0 10px 34px #14120e0f}.setcard+.setcard{margin-top:18px}.setcard-h{font:600 17px var(--serif);align-items:center;gap:9px;margin-bottom:8px;display:flex}.setcard-sub{color:var(--imut);margin:0 0 18px;font-size:13.5px;line-height:1.6}.setprofile{background:var(--rpage);border:1px solid var(--iline);border-left:3px solid var(--acc);color:var(--eink);border-radius:12px;padding:16px 18px;font-size:14.5px;line-height:1.7}.setprofile.empty{color:var(--imut);border-left-color:var(--iline);font-style:italic}.setchips{flex-wrap:wrap;gap:7px;margin-top:14px;display:flex}.setchip{color:var(--eink);background:#7f7f7f1a;border-radius:999px;padding:5px 11px;font-size:12.5px;font-weight:600}.setmeta{color:var(--imut);margin-top:16px;font-size:12.5px}.setbtns{justify-content:flex-end;gap:9px;margin-top:20px;display:flex}.setbtn{cursor:pointer;background:var(--acc);color:#fff;border:none;border-radius:11px;padding:10px 18px;font:600 13.5px inherit}.setbtn.ghost{color:var(--eink);background:#7f7f7f1f}.setbtn:disabled{opacity:.6;cursor:default}.setfuture{color:var(--imut);text-align:center;margin-top:18px;font-size:12.5px;font-style:italic}.setthemes{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:9px;display:grid}.setthemebtn{border:1px solid var(--iline);background:var(--rpage);cursor:pointer;text-align:left;border-radius:13px;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;padding:12px 14px;display:grid}.setthemebtn:hover{border-color:var(--imut)}.setthemebtn.on{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}.setthemebtn .sw{border-radius:7px;grid-row:1/3;width:22px;height:22px;box-shadow:inset 0 0 0 1px #00000026}.setthemebtn .nm{color:var(--eink);font-size:13.5px;font-weight:600}.setthemebtn .ds{color:var(--imut);font-size:11px}.glos-scroll{--glos-flash:var(--acc);padding:0}@supports (color:color-mix(in lab, red, red)){.glos-scroll{--glos-flash:color-mix(in srgb, var(--acc) 14%, transparent)}}@keyframes glos-dot{0%,to{opacity:.25}50%{opacity:1}}.glos-head{max-width:840px;margin:0 auto;padding:36px 26px 0}.glos-titlerow{align-items:flex-start;gap:16px;margin-bottom:9px;display:flex}.glos-titlewrap{flex:1;align-items:flex-end;gap:14px;min-width:0;display:flex}.glos-title{font:600 44px/1 var(--serif);letter-spacing:-.01em;margin:0}.glos-count{color:var(--imut);white-space:nowrap;background:#7f7f7f17;border-radius:20px;margin-bottom:6px;padding:4px 11px;font-size:12px;font-weight:600}.glos-addbtn{background:var(--acc);color:#fff;cursor:pointer;height:46px;box-shadow:0 6px 16px -6px var(--acc);border:none;border-radius:12px;flex:none;align-items:center;gap:8px;padding:0 20px;font:600 14.5px inherit;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.glos-addbtn{box-shadow:0 6px 16px -6px color-mix(in srgb, var(--acc) 50%, transparent)}}.glos-addbtn:hover{filter:brightness(1.08)}.glos-actions{align-items:center;gap:10px;display:flex}.glos-reviewbtn{background:var(--paper);color:var(--eink);border:1px solid var(--iline);box-shadow:none}.glos-reviewbtn:hover{border-color:var(--acc);color:var(--acc);filter:none}.glos-due{color:#a05c2e;letter-spacing:.05em;text-transform:uppercase;vertical-align:3px;background:#d9a44e2e;border-radius:20px;align-items:center;margin-left:9px;padding:2px 9px;font:700 10.5px inherit;display:inline-flex}.glos-sub{color:var(--imut);max-width:560px;margin:0 0 4px;font-size:14.5px;line-height:1.6}.glos-bar{z-index:6;background:var(--rbg);border-bottom:1px solid var(--iline);position:sticky;top:0}.glos-barin{max-width:840px;margin:0 auto;padding:14px 26px 12px}.glos-controls{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:13px;display:flex}.glos-searchbox{border:1px solid var(--iline);background:var(--paper);min-width:200px;height:42px;color:var(--imut);border-radius:11px;flex:1;align-items:center;gap:10px;padding:0 14px;display:flex}.glos-searchbox:focus-within{border-color:var(--acc)}.glos-searchbox input{min-width:0;color:var(--eink);background:0 0;border:none;outline:none;flex:1;font-size:13.5px}.glos-clear{width:22px;height:22px;color:var(--imut);cursor:pointer;background:#7f7f7f1a;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.glos-clear:hover{color:var(--eink)}.glos-seg{background:#7f7f7f17;border-radius:11px;flex:none;gap:3px;padding:3px;display:flex}.glos-seg button{color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:7px 14px;font:600 12.5px inherit}.glos-seg button.on{background:var(--paper);color:var(--acc);box-shadow:0 1px 3px #14120e1a}.glos-alpha{flex-wrap:wrap;gap:2px;display:flex}.glos-az{width:25px;height:25px;font:600 14px var(--serif);color:var(--imut);opacity:.32;cursor:default;background:0 0;border:none;border-radius:7px;justify-content:center;align-items:center;display:flex}.glos-az.on{color:var(--acc);opacity:1;cursor:pointer}.glos-az.on:hover{background:#7f7f7f17}.glos-body{max-width:840px;margin:0 auto;padding:8px 26px 90px}.glos-sec{align-items:baseline;gap:16px;margin:30px 0 4px;scroll-margin-top:120px;display:flex}.glos-sec-l{font:600 30px/1 var(--serif);color:var(--acc)}.glos-sec-line{background:var(--iline);flex:1;height:1px}.glos-sec-n{color:var(--imut);font-size:11.5px;font-weight:600}.glos-entry{border-bottom:1px solid var(--iline);border-radius:12px;padding:20px 12px;scroll-margin-top:120px;transition:background .9s}.glos-entry:hover{background:#7f7f7f0f}.glos-entry-h{align-items:flex-start;gap:12px;display:flex}.glos-term{min-width:0;font:600 21px/1.2 var(--serif);color:var(--eink);flex:1}.glos-del{width:30px;height:30px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;display:flex}.glos-del:hover{color:#b4451f;background:#b4451f1a}.glos-writing{color:var(--imut);align-items:center;gap:9px;margin-top:9px;font-size:14px;font-style:italic;display:flex}.glos-dots{gap:3px;display:flex}.glos-dots i{background:var(--acc);border-radius:50%;width:5px;height:5px;animation:1s infinite glos-dot}.glos-dots i:nth-child(2){animation-delay:.15s}.glos-dots i:nth-child(3){animation-delay:.3s}.glos-def{color:var(--eink);text-wrap:pretty;max-width:660px;margin:9px 0 0;font-size:15.5px;line-height:1.62}.glos-def p{margin:0 0 8px}.glos-def p:last-child{margin-bottom:0}.glos-def.empty{color:var(--imut);font-style:italic}.glos-meta{flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:13px;display:flex}.glos-src{color:var(--acc);align-items:center;gap:6px;font-size:12.5px;font-weight:600;text-decoration:none;display:inline-flex}.glos-src:hover{text-decoration:underline}.glos-src.plain{color:var(--imut)}.glos-src.plain:hover{text-decoration:none}.glos-empty{text-align:center;color:var(--imut);padding:70px 20px}.glos-empty-t{font:600 21px var(--serif);color:var(--eink);margin-bottom:7px}.glos-empty-s{font-size:14px;line-height:1.55}.glos-modal{z-index:80;background:#14120e6b;justify-content:center;align-items:flex-start;padding:84px 24px 24px;display:flex;position:fixed;inset:0}.glos-mcard{background:var(--paper);border:1px solid var(--iline);width:460px;max-width:100%;color:var(--eink);border-radius:18px;padding:22px;box-shadow:0 24px 64px #14120e52}.glos-mh{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.glos-mt{font:600 21px var(--serif)}.glos-mx{width:32px;height:32px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:9px;justify-content:center;align-items:center;display:flex}.glos-mx:hover{background:#7f7f7f17}.glos-msub{color:var(--imut);margin:0 0 16px;font-size:13.5px;line-height:1.55}.glos-min{border:1.5px solid var(--iline);background:var(--rbg);width:100%;height:52px;font:600 18px var(--serif);color:var(--eink);border-radius:12px;outline:none;margin-bottom:14px;padding:0 16px}.glos-min:focus{border-color:var(--acc)}.glos-min:disabled{opacity:.6}.glos-merr{color:#b4451f;margin:-4px 0 14px;font-size:13px}.glos-mbtns{justify-content:flex-end;gap:10px;display:flex}.glos-mcancel{border:1px solid var(--iline);height:44px;color:var(--eink);cursor:pointer;background:0 0;border-radius:11px;padding:0 18px;font:600 13.5px inherit}.glos-mcancel:hover{background:#7f7f7f12}.glos-madd{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:11px;align-items:center;gap:7px;height:44px;padding:0 22px;font:600 13.5px inherit;display:inline-flex}.glos-madd:hover{filter:brightness(1.08)}.glos-madd:disabled{opacity:.55;cursor:default;filter:none}.adm{background:var(--rbg);color:var(--eink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;display:flex;position:absolute;inset:0}.adm-side{background:var(--paper);border-right:1px solid var(--iline);flex-direction:column;flex:0 0 230px;width:230px;padding:16px 14px;display:flex}.adm-brand{color:var(--eink);align-items:center;gap:9px;margin-bottom:18px;text-decoration:none;display:flex}.adm-brand .logo{background:var(--acc);color:#fff;width:30px;height:30px;font:600 17px var(--serif);border-radius:9px;justify-content:center;align-items:center;display:flex}.adm-brand .nm{font:600 19px var(--serif)}.adm-badge{letter-spacing:.04em;text-transform:uppercase;color:var(--acc);border:1px solid var(--iline);border-radius:6px;padding:2px 6px;font-size:10px;font-weight:700}.adm-nav{flex-direction:column;gap:2px;display:flex}.adm-navit{color:var(--imut);border-radius:10px;align-items:center;gap:10px;padding:9px 11px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.adm-navit:hover{color:var(--eink);background:#7f7f7f14}.adm-navit.on{background:var(--acc);color:#fff}.adm-navit.on svg{color:#fff}.adm-grow{flex:1}.adm-back{color:var(--imut);border-radius:10px;align-items:center;gap:8px;padding:9px 11px;font-size:13.5px;text-decoration:none;display:flex}.adm-back:hover{color:var(--eink);background:#7f7f7f14}.adm-acct{border-top:1px solid var(--iline);align-items:center;gap:9px;margin-top:8px;padding-top:12px;display:flex}.adm-acct .av{background:var(--acc);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:600;display:flex}.adm-acct .nm{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.adm-acct .pl{color:var(--imut);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;overflow:hidden}.adm-logout{width:28px;height:28px;color:var(--imut);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;display:flex}.adm-logout:hover{color:var(--eink);background:#7f7f7f17}.adm-main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.adm-top{border-bottom:1px solid var(--iline);padding:22px 30px 14px}.adm-top h1{font:600 24px var(--serif);margin:0}.adm-content{flex:1;padding:24px 30px 60px;overflow:auto}.adm-cards{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-bottom:26px;display:grid}.adm-card{background:var(--paper);border:1px solid var(--iline);border-radius:14px;padding:18px 18px 16px}.adm-card-n{font:600 32px var(--serif);line-height:1}.adm-card-l{color:var(--imut);margin-top:8px;font-size:13px;font-weight:600}.adm-card-h{font-weight:400}.adm-panel{background:var(--paper);border:1px solid var(--iline);border-radius:14px;margin-bottom:18px;overflow:hidden}.adm-panel-hd{border-bottom:1px solid var(--iline);padding:14px 18px;font-size:14px;font-weight:600}.adm-table{border-collapse:collapse;width:100%;font-size:13.5px}.adm-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--imut);border-bottom:1px solid var(--iline);padding:11px 18px;font-size:11px;font-weight:700}.adm-table td{border-bottom:1px solid var(--iline);vertical-align:middle;padding:12px 18px}.adm-table tr:last-child td{border-bottom:none}.adm-mut{color:var(--imut)}.adm-r{text-align:right}.adm-you{color:var(--imut);font-size:12px}.adm-pill{color:var(--imut);background:#7f7f7f1f;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.adm-pill.on{background:var(--acc);color:#fff}.adm-toolbar{align-items:center;gap:10px;margin-bottom:16px;display:flex}.adm-searchbox{background:var(--paper);border:1px solid var(--iline);height:38px;color:var(--imut);border-radius:10px;align-items:center;gap:8px;min-width:260px;padding:0 11px;display:flex}.adm-searchbox input{color:var(--eink);background:0 0;border:none;outline:none;width:100%;font-size:13.5px}.adm-btn{background:var(--acc);color:#fff;cursor:pointer;border:none;border-radius:10px;height:36px;padding:0 15px;font:600 13px inherit}.adm-btn:disabled{opacity:.45;cursor:default}.adm-btn.ghost{border:1px solid var(--iline);color:var(--eink);background:0 0}.adm-btn.ghost:hover:not(:disabled){background:#7f7f7f14}.adm-btn.danger{color:#c0584e;background:0 0;border:1px solid #d3b1ab}.adm-btn.danger:hover:not(:disabled){background:#c0584e14}.adm-btn.sm{border-radius:8px;height:30px;padding:0 11px;font-size:12.5px}.adm-rowacts{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.adm-pager{flex-wrap:wrap;gap:5px;display:flex}.adm-pglink{border:1px solid var(--iline);background:var(--paper);min-width:34px;height:34px;color:var(--eink);cursor:pointer;border-radius:8px;padding:0 10px;font-size:13px}.adm-pglink.on{background:var(--acc);color:#fff;border-color:var(--acc)}.adm-pglink:disabled{opacity:.4;cursor:default}.adm-modal-scrim{z-index:50;background:#14120e66;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.adm-modal{background:var(--paper);border:1px solid var(--iline);border-radius:16px;width:420px;max-width:100%;padding:24px;box-shadow:0 18px 52px #14120e38}.adm-modal h2{font:600 19px var(--serif);margin:0 0 4px}.adm-modal-sub{color:var(--imut);margin-bottom:14px;font-size:13px}.adm-modal label{color:var(--imut);margin:12px 0 5px;font-size:12px;font-weight:600;display:block}.adm-modal input,.adm-modal select,.adm-modal textarea{border:1px solid var(--iline);background:var(--rpage);width:100%;color:var(--eink);border-radius:10px;outline:none;padding:9px 12px;font-family:inherit;font-size:14px}.adm-modal input:focus,.adm-modal select:focus,.adm-modal textarea:focus{border-color:var(--acc)}.adm-modal textarea{resize:vertical;min-height:80px}.adm-modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.adm-err{color:#c0584e;margin-top:5px;font-size:12px}.adm-course{background:var(--paper);border:1px solid var(--iline);border-radius:14px;margin-bottom:14px;overflow:hidden}.adm-course-hd{align-items:center;gap:12px;padding:14px 16px;display:flex}.adm-course-ic{width:36px;height:36px;color:var(--acc);background:#7f7f7f1a;border-radius:9px;flex:none;justify-content:center;align-items:center;display:flex}.adm-course-tt{font-size:15px;font-weight:600}.adm-course-meta{color:var(--imut);margin-top:2px;font-size:12px}.adm-course-hd .adm-rowacts{margin-left:auto}.adm-reorder{flex-direction:column;gap:1px;display:flex}.adm-reorder button{border:1px solid var(--iline);background:var(--rpage);width:22px;height:18px;color:var(--imut);cursor:pointer;border-radius:5px;justify-content:center;align-items:center;padding:0;display:flex}.adm-reorder button:disabled{opacity:.35;cursor:default}.adm-lessons{border-top:1px solid var(--iline)}.adm-lesson{border-bottom:1px solid var(--iline);align-items:center;gap:10px;padding:9px 16px 9px 64px;font-size:13px;display:flex}.adm-lesson:last-child{border-bottom:none}.adm-lesson .ttl{flex:1;min-width:0}.adm-lesson .typ{color:var(--imut);text-transform:uppercase;letter-spacing:.03em;font-size:11px}.adm-hidden{opacity:.5}.adm-toggle{color:var(--imut);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:12.5px;display:inline-flex}.adm-folder{background:var(--paper);border:1px solid var(--iline);border-radius:14px;margin-bottom:16px;overflow:hidden}.adm-folder-hd{border-bottom:1px solid var(--iline);align-items:center;gap:10px;padding:13px 16px;font-size:14px;font-weight:600;display:flex}.adm-folder-hd .cnt{color:var(--imut);margin-left:auto;font-size:12px;font-weight:500}.adm-file{border-bottom:1px solid var(--iline);align-items:center;gap:10px;padding:9px 16px;font-size:13px;display:flex}.adm-file:last-child{border-bottom:none}.adm-file .pth{word-break:break-all;flex:1;min-width:0}.adm-file .sz{color:var(--imut);white-space:nowrap;font-size:12px}.adm-uploadbar{background:var(--railbg);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;display:flex}.adm-uploadbar input[type=text]{border:1px solid var(--iline);background:var(--rpage);min-width:140px;color:var(--eink);border-radius:9px;outline:none;flex:1;padding:8px 11px;font-size:13px}.adm-hint{color:var(--imut);margin-bottom:16px;font-size:12.5px}.adm-detail td{background:var(--rpage)}.adm-learner{padding:4px 2px 8px}.adm-learner-h{letter-spacing:.06em;text-transform:uppercase;color:var(--imut);margin-bottom:7px;font-size:11px;font-weight:700}.adm-learner-sum{color:var(--eink);max-width:70ch;margin:0;font-size:13.5px;line-height:1.65}.adm-learner-chips{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/build/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/build/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/build/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/build/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/build/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/build/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/build/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/build/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/build/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/build/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/build/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/build/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/build/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/build/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/build/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/build/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/build/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/build/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/build/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/build/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/build/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/build/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/build/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/build/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/build/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/build/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/build/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/build/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/build/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/build/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/build/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/build/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/build/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/build/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/build/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/build/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/build/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/build/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/build/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size3-Regular-gV2CO0n9.woff2)format("woff2"),url(/build/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/build/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/build/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/build/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/build/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/build/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{--serif:"Spectral", Georgia, serif;--rbg:#efebdf;--paper:#fbfaf6;--rpage:#fff;--eink:#2c2a24;--imut:#6e6a5d;--iline:#e6e0d0;--acc:#2f5d4f;--railbg:#4a423008;--railborder:#4a42301a}:root[data-rtheme=studio]{--rbg:#efebdf;--paper:#fbfaf6;--iline:#e6e0d0;--eink:#2c2a24;--imut:#6e6a5d;--acc:#2f5d4f;--rpage:#fff;--railbg:#4a423008;--railborder:#4a42301a}:root[data-rtheme=scholar]{--rbg:#e9e3d6;--paper:#fbf8f1;--iline:#e2dbcb;--eink:#2e2a23;--imut:#6f6a5b;--acc:#b06545;--rpage:#fffdf8;--railbg:#5c4e3009;--railborder:#5c4e301c}:root[data-rtheme=slate]{--rbg:#e3e7ea;--paper:#fff;--iline:#dde2e7;--eink:#232a31;--imut:#65707c;--acc:#4f6f96;--rpage:#fbfcfd;--railbg:#283c5006;--railborder:#283c501a}:root[data-rtheme=scientific]{--rbg:#e8ebee;--paper:#fff;--iline:#dde2e6;--eink:#1c2630;--imut:#5c6772;--acc:#1d7a86;--rpage:#fff;--railbg:#1c3c4a06;--railborder:#1c3c4a1a}:root[data-rtheme=night]{--rbg:#161513;--paper:#26241f;--iline:#34322c;--eink:#e6e2d8;--imut:#9a948a;--acc:#6f9e86;--rpage:#201f1c;--railbg:#ffffff05;--railborder:#ffffff12}html,body{height:100%}body{background:var(--rbg);color:var(--eink);-webkit-font-smoothing:antialiased;margin:0}.font-serif-q{font-family:var(--serif)}*{scrollbar-width:thin;scrollbar-color:#7f7f7f4d transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#7f7f7f4d padding-box padding-box;border:2px solid #0000;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#7f7f7f73 padding-box padding-box}::-webkit-scrollbar-track{background:0 0}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-space-x-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-content{syntax:"*";inherits:false;initial-value:""}@keyframes spin{to{transform:rotate(360deg)}}