@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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--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-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-duration:initial;--tw-ease:initial;--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0}}}@layer theme{:root,:host{--font-sans:"Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--color-white:#fff;--spacing:.25rem;--container-md:28rem;--container-xl:36rem;--container-2xl:42rem;--container-3xl:48rem;--container-7xl:80rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-base--line-height:calc(1.5 / 1);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25 / 1.875);--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--text-5xl:3rem;--text-5xl--line-height:1;--font-weight-normal:400;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--font-weight-black:900;--tracking-wider:.05em;--tracking-widest:.1em;--leading-tight:1.25;--leading-relaxed:1.625;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:"Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--default-mono-font-family:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace}}@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{.pointer-events-none{pointer-events:none}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.inset-0{inset:0}.-top-8{top:calc(var(--spacing) * -8)}.top-0{top:0}.-right-8{right:calc(var(--spacing) * -8)}.right-0{right:0}.left-0{left:0}.z-50{z-index:50}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.my-5{margin-block:calc(var(--spacing) * 5)}.mt-1{margin-top:var(--spacing)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-5{margin-top:calc(var(--spacing) * 5)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-10{margin-top:calc(var(--spacing) * 10)}.mr-3{margin-right:calc(var(--spacing) * 3)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-4{margin-bottom:calc(var(--spacing) * 4)}.mb-6{margin-bottom:calc(var(--spacing) * 6)}.mb-8{margin-bottom:calc(var(--spacing) * 8)}.ml-2{margin-left:calc(var(--spacing) * 2)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.h-1\.5{height:calc(var(--spacing) * 1.5)}.h-4{height:calc(var(--spacing) * 4)}.h-10{height:calc(var(--spacing) * 10)}.h-16{height:calc(var(--spacing) * 16)}.h-64{height:calc(var(--spacing) * 64)}.h-72{height:calc(var(--spacing) * 72)}.h-full{height:100%}.h-px{height:1px}.min-h-full{min-height:100%}.w-1\.5{width:calc(var(--spacing) * 1.5)}.w-4{width:calc(var(--spacing) * 4)}.w-10{width:calc(var(--spacing) * 10)}.w-64{width:calc(var(--spacing) * 64)}.w-72{width:calc(var(--spacing) * 72)}.max-w-2xl{max-width:var(--container-2xl)}.max-w-3xl{max-width:var(--container-3xl)}.max-w-7xl{max-width:var(--container-7xl)}.max-w-md{max-width:var(--container-md)}.max-w-xl{max-width:var(--container-xl)}.flex-1{flex:1}.flex-shrink{flex-shrink:1}.flex-shrink-0{flex-shrink:0}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-baseline{align-items:baseline}.items-center{align-items:center}.items-end{align-items:flex-end}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-2{gap:calc(var(--spacing) * 2)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-6{gap:calc(var(--spacing) * 6)}.gap-x-3{column-gap:calc(var(--spacing) * 3)}.gap-y-1{row-gap:var(--spacing)}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.rounded{border-radius:.25rem}.rounded-full{border-radius:3.40282e38px}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-2{border-style:var(--tw-border-style);border-width:2px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-\[\#1C1C1C\]{border-color:#1c1c1c}.border-\[\#1C1C1C\]\/25{border-color:#1c1c1c40;border-color:lab(10.2682% .0000149012 0/.25)}.border-white\/10{border-color:#ffffff1a}@supports (color:color-mix(in lab, red, red)){.border-white\/10{border-color:color-mix(in oklab, var(--color-white) 10%, transparent)}}.border-white\/30{border-color:#ffffff4d}@supports (color:color-mix(in lab, red, red)){.border-white\/30{border-color:color-mix(in oklab, var(--color-white) 30%, transparent)}}.bg-\[\#1C1C1C\]{background-color:#1c1c1c}.bg-\[\#FFF8F0\]{background-color:#fff8f0}.bg-brand{background-color:#fac94a}.mask-repeat{-webkit-mask-repeat:repeat;mask-repeat:repeat}.px-2\.5{padding-inline:calc(var(--spacing) * 2.5)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-4{padding-inline:calc(var(--spacing) * 4)}.px-6{padding-inline:calc(var(--spacing) * 6)}.py-1{padding-block:var(--spacing)}.py-3{padding-block:calc(var(--spacing) * 3)}.py-8{padding-block:calc(var(--spacing) * 8)}.py-20{padding-block:calc(var(--spacing) * 20)}.pt-12{padding-top:calc(var(--spacing) * 12)}.pt-16{padding-top:calc(var(--spacing) * 16)}.pt-20{padding-top:calc(var(--spacing) * 20)}.pb-16{padding-bottom:calc(var(--spacing) * 16)}.pb-20{padding-bottom:calc(var(--spacing) * 20)}.text-center{text-align:center}.text-right{text-align:right}.align-middle{vertical-align:middle}.font-mono{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[11px\]{font-size:11px}.text-\[14px\]{font-size:14px}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.leading-tight{--tw-leading:var(--leading-tight);line-height:var(--leading-tight)}.font-black{--tw-font-weight:var(--font-weight-black);font-weight:var(--font-weight-black)}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-extrabold{--tw-font-weight:var(--font-weight-extrabold);font-weight:var(--font-weight-extrabold)}.font-normal{--tw-font-weight:var(--font-weight-normal);font-weight:var(--font-weight-normal)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-wider{--tw-tracking:var(--tracking-wider);letter-spacing:var(--tracking-wider)}.tracking-widest{--tw-tracking:var(--tracking-widest);letter-spacing:var(--tracking-widest)}.whitespace-nowrap{white-space:nowrap}.text-\[\#1C1C1C\]{color:#1c1c1c}.text-\[\#1C1C1C\]\/40{color:#1c1c1c66;color:lab(10.2682% .0000149012 0/.4)}.text-\[\#1C1C1C\]\/50{color:#1c1c1c80;color:lab(10.2682% .0000149012 0/.5)}.text-\[\#1C1C1C\]\/60{color:#1c1c1c99;color:lab(10.2682% .0000149012 0/.6)}.text-\[\#8C8676\]{color:#8c8676}.text-\[\#C2410C\]{color:#c2410c}.text-\[\#F5EDDB\]\/45{color:#f5eddb73;color:lab(94.0214% .566125 9.76395/.45)}.text-\[\#FAC94A\]{color:#fac94a}.text-\[var\(--ink\)\]{color:var(--ink)}.text-white{color:var(--color-white)}.text-white\/40{color:#fff6}@supports (color:color-mix(in lab, red, red)){.text-white\/40{color:color-mix(in oklab, var(--color-white) 40%, transparent)}}.text-white\/50{color:#ffffff80}@supports (color:color-mix(in lab, red, red)){.text-white\/50{color:color-mix(in oklab, var(--color-white) 50%, transparent)}}.text-white\/70{color:#ffffffb3}@supports (color:color-mix(in lab, red, red)){.text-white\/70{color:color-mix(in oklab, var(--color-white) 70%, transparent)}}.uppercase{text-transform:uppercase}.italic{font-style:italic}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-8{opacity:.08}.opacity-10{opacity:.1}.opacity-40{opacity:.4}.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-2{--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)}.ring-\[\#FAC94A\]\/60{--tw-ring-color:#fac94a99}@supports (color:lab(0% 0 0)){.ring-\[\#FAC94A\]\/60{--tw-ring-color:lab(83.7344% 8.87549 67.0972/.6)}}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);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,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.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))}.transition-transform{transition-property:transform,translate,scale,rotate;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-200{--tw-duration:.2s;transition-duration:.2s}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}@media (hover:hover){.group-hover\:translate-x-1:is(:where(.group):hover *){--tw-translate-x:var(--spacing);translate:var(--tw-translate-x) var(--tw-translate-y)}.hover\:border-\[\#FAC94A\]:hover{border-color:#fac94a}.hover\:text-\[\#FAC94A\]:hover{color:#fac94a}.hover\:text-white:hover{color:var(--color-white)}.hover\:opacity-80:hover{opacity:.8}}@media (min-width:40rem){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:flex-row{flex-direction:row}.sm\:gap-6{gap:calc(var(--spacing) * 6)}.sm\:px-6{padding-inline:calc(var(--spacing) * 6)}.sm\:text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.sm\:text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}.sm\:text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}}@media (min-width:48rem){.md\:flex-row{flex-direction:row}.md\:items-end{align-items:flex-end}.md\:justify-between{justify-content:space-between}}.\[\&_\.card\]\:mb-6 .card{margin-bottom:calc(var(--spacing) * 6)}.\[\&_\.container\]\:max-w-none .container{max-width:none}.\[\&_\.container\]\:p-0 .container{padding:0}.\[\&_\.crack\]\:my-5 .crack{margin-block:calc(var(--spacing) * 5)}.\[\&_\.crack\]\:rounded-xl .crack{border-radius:var(--radius-xl)}.\[\&_\.crack\]\:border .crack{border-style:var(--tw-border-style);border-width:1px}.\[\&_\.crack\]\:border-\[var\(--accent\)\]\/20 .crack{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.\[\&_\.crack\]\:border-\[var\(--accent\)\]\/20 .crack{border-color:color-mix(in oklab, var(--accent) 20%, transparent)}}.\[\&_\.crack\]\:bg-\[color-mix\(in_srgb\,var\(--accent\)_5\%\,transparent\)\] .crack{background-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.\[\&_\.crack\]\:bg-\[color-mix\(in_srgb\,var\(--accent\)_5\%\,transparent\)\] .crack{background-color:color-mix(in srgb,var(--accent) 5%,transparent)}}.\[\&_\.crack\]\:p-5 .crack{padding:calc(var(--spacing) * 5)}.\[\&_\.crack-label\]\:text-xs .crack-label{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.\[\&_\.crack-label\]\:font-bold .crack-label{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.crack-label\]\:text-\[var\(--accent\)\] .crack-label{color:var(--accent)}.\[\&_\.crack-label\]\:uppercase .crack-label{text-transform:uppercase}.\[\&_\.fig\]\:my-6 .fig{margin-block:calc(var(--spacing) * 6)}.\[\&_\.fig\]\:overflow-x-auto .fig{overflow-x:auto}.\[\&_\.fig\]\:rounded-xl .fig{border-radius:var(--radius-xl)}.\[\&_\.fig\]\:border .fig{border-style:var(--tw-border-style);border-width:1px}.\[\&_\.fig\]\:border-\[var\(--line\)\] .fig{border-color:var(--line)}.\[\&_\.fig\]\:bg-\[var\(--paper\)\] .fig{background-color:var(--paper)}.\[\&_\.fig\]\:p-6 .fig{padding:calc(var(--spacing) * 6)}.\[\&_\.fig\]\:text-center .fig{text-align:center}.\[\&_\.fig-no\]\:font-bold .fig-no{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.fig-no\]\:text-\[var\(--chart-blue\)\] .fig-no{color:var(--chart-blue)}.\[\&_\.figcaption\]\:mt-4 .figcaption{margin-top:calc(var(--spacing) * 4)}.\[\&_\.figcaption\]\:text-left .figcaption{text-align:left}.\[\&_\.figcaption\]\:text-sm .figcaption{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.\[\&_\.figcaption\]\:text-\[var\(--ink-faint\)\] .figcaption{color:var(--ink-faint)}.\[\&_\.formula\]\:my-5 .formula{margin-block:calc(var(--spacing) * 5)}.\[\&_\.formula\]\:rounded-xl .formula{border-radius:var(--radius-xl)}.\[\&_\.formula\]\:border .formula{border-style:var(--tw-border-style);border-width:1px}.\[\&_\.formula\]\:border-\[var\(--line\)\] .formula{border-color:var(--line)}.\[\&_\.formula\]\:bg-\[color-mix\(in_srgb\,var\(--accent-wash\)_30\%\,transparent\)\] .formula{background-color:var(--accent-wash)}@supports (color:color-mix(in lab, red, red)){.\[\&_\.formula\]\:bg-\[color-mix\(in_srgb\,var\(--accent-wash\)_30\%\,transparent\)\] .formula{background-color:color-mix(in srgb,var(--accent-wash) 30%,transparent)}}.\[\&_\.formula\]\:p-4 .formula{padding:calc(var(--spacing) * 4)}.\[\&_\.formula\]\:text-center .formula{text-align:center}.\[\&_\.formula\]\:font-mono .formula{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace}.\[\&_\.is-correct\]\:\!border-\[\#3E8F5A\] .is-correct{border-color:#3e8f5a!important}.\[\&_\.is-correct\]\:\!bg-\[rgba\(62\,143\,90\,0\.08\)\] .is-correct{background-color:#3e8f5a14!important}.\[\&_\.is-correct_\.quiz-option-key\]\:\!bg-\[\#3E8F5A\] .is-correct .quiz-option-key{background-color:#3e8f5a!important}.\[\&_\.is-correct_\.quiz-option-key\]\:text-white .is-correct .quiz-option-key{color:var(--color-white)}.\[\&_\.is-wrong\]\:\!border-\[\#C0481E\] .is-wrong{border-color:#c0481e!important}.\[\&_\.is-wrong\]\:\!bg-\[rgba\(192\,72\,30\,0\.08\)\] .is-wrong{background-color:#c0481e14!important}.\[\&_\.is-wrong_\.quiz-option-key\]\:\!bg-\[\#C0481E\] .is-wrong .quiz-option-key{background-color:#c0481e!important}.\[\&_\.is-wrong_\.quiz-option-key\]\:text-white .is-wrong .quiz-option-key{color:var(--color-white)}.\[\&_\.lab\]\:my-6 .lab{margin-block:calc(var(--spacing) * 6)}.\[\&_\.lab\]\:rounded-xl .lab{border-radius:var(--radius-xl)}.\[\&_\.lab\]\:border .lab{border-style:var(--tw-border-style);border-width:1px}.\[\&_\.lab\]\:border-\[var\(--line\)\] .lab{border-color:var(--line)}.\[\&_\.lab\]\:bg-white .lab{background-color:var(--color-white)}.\[\&_\.lab\]\:p-5 .lab{padding:calc(var(--spacing) * 5)}.\[\&_\.quiz-option\]\:flex .quiz-option{display:flex}.\[\&_\.quiz-option\]\:w-full .quiz-option{width:100%}.\[\&_\.quiz-option\]\:cursor-pointer .quiz-option{cursor:pointer}.\[\&_\.quiz-option\]\:items-center .quiz-option{align-items:center}.\[\&_\.quiz-option\]\:gap-3 .quiz-option{gap:calc(var(--spacing) * 3)}.\[\&_\.quiz-option\]\:rounded-lg .quiz-option{border-radius:var(--radius-lg)}.\[\&_\.quiz-option\]\:border .quiz-option{border-style:var(--tw-border-style);border-width:1px}.\[\&_\.quiz-option\]\:border-\[var\(--line\)\] .quiz-option{border-color:var(--line)}.\[\&_\.quiz-option\]\:bg-white .quiz-option{background-color:var(--color-white)}.\[\&_\.quiz-option\]\:p-3 .quiz-option{padding:calc(var(--spacing) * 3)}.\[\&_\.quiz-option\]\:text-left .quiz-option{text-align:left}.\[\&_\.quiz-option\]\:transition-all .quiz-option{transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.\[\&_\.quiz-option-key\]\:flex .quiz-option-key{display:flex}.\[\&_\.quiz-option-key\]\:h-7 .quiz-option-key{height:calc(var(--spacing) * 7)}.\[\&_\.quiz-option-key\]\:w-7 .quiz-option-key{width:calc(var(--spacing) * 7)}.\[\&_\.quiz-option-key\]\:items-center .quiz-option-key{align-items:center}.\[\&_\.quiz-option-key\]\:justify-center .quiz-option-key{justify-content:center}.\[\&_\.quiz-option-key\]\:rounded-md .quiz-option-key{border-radius:var(--radius-md)}.\[\&_\.quiz-option-key\]\:bg-\[var\(--paper-deep\)\] .quiz-option-key{background-color:var(--paper-deep)}.\[\&_\.quiz-option-key\]\:font-mono .quiz-option-key{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace}.\[\&_\.quiz-option-key\]\:text-xs .quiz-option-key{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.\[\&_\.quiz-option-key\]\:font-bold .quiz-option-key{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.quiz-option\:hover\]\:border-\[var\(--accent\)\] .quiz-option:hover,.\[\&_\.quiz-option\[aria-checked\=true\]\]\:border-\[var\(--accent\)\] .quiz-option[aria-checked=true]{border-color:var(--accent)}.\[\&_\.quiz-option\[aria-checked\=true\]\]\:bg-\[var\(--accent-wash\)\] .quiz-option[aria-checked=true]{background-color:var(--accent-wash)}.\[\&_\.quiz-submit\]\:inline-flex .quiz-submit{display:inline-flex}.\[\&_\.quiz-submit\]\:cursor-pointer .quiz-submit{cursor:pointer}.\[\&_\.quiz-submit\]\:items-center .quiz-submit{align-items:center}.\[\&_\.quiz-submit\]\:gap-2 .quiz-submit{gap:calc(var(--spacing) * 2)}.\[\&_\.quiz-submit\]\:rounded-full .quiz-submit{border-radius:3.40282e38px}.\[\&_\.quiz-submit\]\:border-2 .quiz-submit{border-style:var(--tw-border-style);border-width:2px}.\[\&_\.quiz-submit\]\:border-\[var\(--ink\)\] .quiz-submit{border-color:var(--ink)}.\[\&_\.quiz-submit\]\:bg-\[var\(--ink\)\] .quiz-submit{background-color:var(--ink)}.\[\&_\.quiz-submit\]\:px-5 .quiz-submit{padding-inline:calc(var(--spacing) * 5)}.\[\&_\.quiz-submit\]\:py-2 .quiz-submit{padding-block:calc(var(--spacing) * 2)}.\[\&_\.quiz-submit\]\:text-sm .quiz-submit{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.\[\&_\.quiz-submit\]\:font-bold .quiz-submit{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.quiz-submit\]\:text-white .quiz-submit{color:var(--color-white)}.\[\&_\.quiz-submit\:hover\]\:bg-\[var\(--accent-deep\)\] .quiz-submit:hover{background-color:var(--accent-deep)}.\[\&_\.recap\]\:my-5 .recap{margin-block:calc(var(--spacing) * 5)}.\[\&_\.recap\]\:rounded-xl .recap{border-radius:var(--radius-xl)}.\[\&_\.recap\]\:border-2 .recap{border-style:var(--tw-border-style);border-width:2px}.\[\&_\.recap\]\:border-\[var\(--accent3\)\] .recap{border-color:var(--accent3)}.\[\&_\.recap\]\:bg-\[color-mix\(in_srgb\,var\(--accent3\)_8\%\,transparent\)\] .recap{background-color:var(--accent3)}@supports (color:color-mix(in lab, red, red)){.\[\&_\.recap\]\:bg-\[color-mix\(in_srgb\,var\(--accent3\)_8\%\,transparent\)\] .recap{background-color:color-mix(in srgb,var(--accent3) 8%,transparent)}}.\[\&_\.recap\]\:p-5 .recap{padding:calc(var(--spacing) * 5)}.\[\&_\.station\]\:mb-6 .station{margin-bottom:calc(var(--spacing) * 6)}.\[\&_\.station\]\:rounded-xl .station{border-radius:var(--radius-xl)}.\[\&_\.station\]\:border .station{border-style:var(--tw-border-style);border-width:1px}.\[\&_\.station\]\:border-\[var\(--line\)\] .station{border-color:var(--line)}.\[\&_\.station\]\:bg-\[var\(--paper-card\)\] .station{background-color:var(--paper-card)}.\[\&_\.station\]\:p-6 .station{padding:calc(var(--spacing) * 6)}.\[\&_\.station-head\]\:mb-4 .station-head{margin-bottom:calc(var(--spacing) * 4)}.\[\&_\.station-head\]\:flex .station-head{display:flex}.\[\&_\.station-head\]\:items-center .station-head{align-items:center}.\[\&_\.station-head\]\:gap-3 .station-head{gap:calc(var(--spacing) * 3)}.\[\&_\.station-head\]\:border-b .station-head{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.\[\&_\.station-head\]\:border-\[var\(--line\)\] .station-head{border-color:var(--line)}.\[\&_\.station-head\]\:pb-3 .station-head{padding-bottom:calc(var(--spacing) * 3)}.\[\&_\.station-no\]\:inline-flex .station-no{display:inline-flex}.\[\&_\.station-no\]\:h-10 .station-no{height:calc(var(--spacing) * 10)}.\[\&_\.station-no\]\:w-auto .station-no{width:auto}.\[\&_\.station-no\]\:items-center .station-no{align-items:center}.\[\&_\.station-no\]\:justify-center .station-no{justify-content:center}.\[\&_\.station-no\]\:rounded-lg .station-no{border-radius:var(--radius-lg)}.\[\&_\.station-no\]\:bg-\[var\(--accent\)\] .station-no{background-color:var(--accent)}.\[\&_\.station-no\]\:px-4 .station-no{padding-inline:calc(var(--spacing) * 4)}.\[\&_\.station-no\]\:text-sm .station-no{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.\[\&_\.station-no\]\:font-bold .station-no{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.station-no\]\:whitespace-nowrap .station-no{white-space:nowrap}.\[\&_\.station-no\]\:text-white .station-no{color:var(--color-white)}.\[\&_\.takeaway\]\:my-5 .takeaway{margin-block:calc(var(--spacing) * 5)}.\[\&_\.takeaway\]\:rounded-xl .takeaway{border-radius:var(--radius-xl)}.\[\&_\.takeaway\]\:border-2 .takeaway{border-style:var(--tw-border-style);border-width:2px}.\[\&_\.takeaway\]\:border-\[var\(--chart-blue\)\] .takeaway{border-color:var(--chart-blue)}.\[\&_\.takeaway\]\:bg-\[color-mix\(in_srgb\,var\(--chart-blue\)_8\%\,transparent\)\] .takeaway{background-color:var(--chart-blue)}@supports (color:color-mix(in lab, red, red)){.\[\&_\.takeaway\]\:bg-\[color-mix\(in_srgb\,var\(--chart-blue\)_8\%\,transparent\)\] .takeaway{background-color:color-mix(in srgb,var(--chart-blue) 8%,transparent)}}.\[\&_\.takeaway\]\:p-5 .takeaway{padding:calc(var(--spacing) * 5)}.\[\&_\.takeaway-label\]\:text-xs .takeaway-label{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.\[\&_\.takeaway-label\]\:font-bold .takeaway-label{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.takeaway-label\]\:tracking-wider .takeaway-label{--tw-tracking:var(--tracking-wider);letter-spacing:var(--tracking-wider)}.\[\&_\.takeaway-label\]\:text-\[var\(--chart-blue\)\] .takeaway-label{color:var(--chart-blue)}.\[\&_\.takeaway-label\]\:uppercase .takeaway-label{text-transform:uppercase}.\[\&_\.think\]\:my-6 .think{margin-block:calc(var(--spacing) * 6)}.\[\&_\.think\]\:flex .think{display:flex}.\[\&_\.think\]\:items-baseline .think{align-items:baseline}.\[\&_\.think\]\:gap-2 .think{gap:calc(var(--spacing) * 2)}.\[\&_\.think\]\:py-1 .think{padding-block:var(--spacing)}.\[\&_\.think-btn\]\:inline-block .think-btn{display:inline-block}.\[\&_\.think-btn\]\:flex-shrink-0 .think-btn{flex-shrink:0}.\[\&_\.think-btn\]\:cursor-pointer .think-btn{cursor:pointer}.\[\&_\.think-btn\]\:rounded-full .think-btn{border-radius:3.40282e38px}.\[\&_\.think-btn\]\:border-2 .think-btn{border-style:var(--tw-border-style);border-width:2px}.\[\&_\.think-btn\]\:border-\[var\(--accent\)\] .think-btn{border-color:var(--accent)}.\[\&_\.think-btn\]\:bg-transparent .think-btn{background-color:#0000}.\[\&_\.think-btn\]\:px-3 .think-btn{padding-inline:calc(var(--spacing) * 3)}.\[\&_\.think-btn\]\:py-1 .think-btn{padding-block:var(--spacing)}.\[\&_\.think-btn\]\:text-sm .think-btn{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.\[\&_\.think-btn\]\:font-bold .think-btn{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_\.think-btn\]\:whitespace-nowrap .think-btn{white-space:nowrap}.\[\&_\.think-btn\]\:text-\[var\(--accent\)\] .think-btn{color:var(--accent)}.\[\&_\.think-btn\]\:transition-all .think-btn{transition-property:all;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.\[\&_\.think-btn\:hover\]\:bg-\[var\(--accent\)\] .think-btn:hover{background-color:var(--accent)}.\[\&_\.think-btn\:hover\]\:text-white .think-btn:hover{color:var(--color-white)}.\[\&_\.think-q\]\:text-\[1\.1em\] .think-q{font-size:1.1em}.\[\&_\.think-q\]\:leading-none .think-q{--tw-leading:1;line-height:1}.\[\&_\.think-q\]\:text-\[var\(--accent\)\] .think-q{color:var(--accent)}.\[\&_code\]\:rounded code{border-radius:.25rem}.\[\&_code\]\:bg-\[var\(--accent-wash\)\] code{background-color:var(--accent-wash)}.\[\&_code\]\:px-1\.5 code{padding-inline:calc(var(--spacing) * 1.5)}.\[\&_code\]\:py-0\.5 code{padding-block:calc(var(--spacing) * .5)}.\[\&_code\]\:font-mono code{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace}.\[\&_code\]\:text-\[var\(--accent\)\] code{color:var(--accent)}.\[\&_h1\]\:text-3xl h1{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.\[\&_h1\]\:font-black h1{--tw-font-weight:var(--font-weight-black);font-weight:var(--font-weight-black)}.\[\&_h1\]\:text-\[\#FAC94A\] h1{color:#fac94a}.\[\&_h2\]\:text-xl h2{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.\[\&_h2\]\:font-bold h2{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.\[\&_h2\]\:text-white h2{color:var(--color-white)}.\[\&_td\]\:border td{border-style:var(--tw-border-style);border-width:1px}.\[\&_td\]\:border-white\/10 td{border-color:#ffffff1a}@supports (color:color-mix(in lab, red, red)){.\[\&_td\]\:border-white\/10 td{border-color:color-mix(in oklab, var(--color-white) 10%, transparent)}}.\[\&_td\]\:p-3 td{padding:calc(var(--spacing) * 3)}.\[\&_th\]\:bg-\[\#242424\] th{background-color:#242424}.\[\&_th\]\:p-3 th{padding:calc(var(--spacing) * 3)}.\[\&_th\]\:text-\[\#FAC94A\] th{color:#fac94a}}body{color:#1c1c1c;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background:#f5eddb}html{overscroll-behavior-y:none;scrollbar-width:none;-ms-overflow-style:none;background:#1c1c1c}html::-webkit-scrollbar{display:none}body{overscroll-behavior-y:none}.ai-llm-scope{--paper:#f5eddb;--paper-deep:#ede3c4;--paper-card:#fff;--ink:#1c1c1c;--ink-soft:#57544e;--ink-faint:#8c8676;--line:#d8ceb6;--accent:#c2410c;--accent-deep:#9a3010;--accent-warm:#e0561f;--accent-wash:#fbe6c7;--chart-blue:#3e6b8f;--brand:#fac94a;--sans:"Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--serif:"Noto Serif SC", "Songti SC", Georgia, serif;--mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--content-w:788px;--sidebar-w:260px;--rail-w:220px;scroll-behavior:smooth;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;text-wrap:pretty;font-size:17px;line-height:1.95}.ai-llm-scope *,.ai-llm-scope :before,.ai-llm-scope :after{box-sizing:border-box}.ai-llm-scope h1,.ai-llm-scope h2,.ai-llm-scope h3,.ai-llm-scope h4,.ai-llm-scope h5{font-family:"AlimamaShuHeiTi", var(--sans)}.ai-llm-scope .btn{border-radius:999px;align-items:center;gap:.5rem;font-weight:900;text-decoration:none;transition:all .15s;display:inline-flex}.ai-llm-scope .btn-dark{color:#fff;background:#1c1c1c;border:2px solid #1c1c1c;box-shadow:3px 3px #00000040}.ai-llm-scope .btn-dark:hover{background:#333;transform:translateY(-1px)}.ai-llm-scope .btn-white{color:#1c1c1c;background:#fff;border:2px solid #1c1c1c;box-shadow:3px 3px #1c1c1c}.ai-llm-scope .btn-white:hover{background:var(--brand)}.ai-llm-scope .method{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-deep);margin-top:68px}.ai-llm-scope .method-inner{max-width:1280px;margin:0 auto;padding:68px 48px}.ai-llm-scope .section-kicker{font-family:var(--mono);letter-spacing:.28em;color:var(--accent);margin-bottom:12px;font-size:12px}.ai-llm-scope .section-title{color:var(--ink);font-size:clamp(24px,3vw,36px);font-weight:900}.ai-llm-scope .section-lede{max-width:44em;color:var(--ink-soft);margin-top:14px;font-size:17px}.ai-llm-scope .method-loop{grid-template-columns:repeat(5,1fr);gap:0;margin-top:40px;display:grid;position:relative}@media (max-width:900px){.ai-llm-scope .method-loop{grid-template-columns:1fr}.ai-llm-scope .method-step .step-arrow{display:none}}.ai-llm-scope .method-step{text-align:center;padding:0 16px;position:relative}.ai-llm-scope .method-step .step-no{font-family:var(--sans);opacity:.17;color:var(--ink);margin-bottom:8px;font-size:26px;font-weight:900;line-height:1}.ai-llm-scope .method-step h3{color:var(--ink);margin-bottom:6px;font-size:17px;font-weight:800}.ai-llm-scope .method-step p{color:var(--ink-soft);font-size:14px;line-height:1.6}.ai-llm-scope .method-step .step-arrow{color:var(--accent);z-index:1;font-size:15px;position:absolute;top:0;right:-8px}@media (max-width:900px){.ai-llm-scope .method-step .step-arrow{display:none}}.ai-llm-scope .interlude{background:var(--accent);text-align:center;padding:52px 48px}.ai-llm-scope .interlude p{font-family:var(--sans);color:#fff8f0;max-width:24em;margin:0 auto;font-size:clamp(20px,2.6vw,28px);font-weight:700;line-height:1.72}.ai-llm-scope .map-section{max-width:1280px;margin:0 auto;padding:80px 48px 48px}.ai-llm-scope .routemap{margin-top:40px}.ai-llm-scope .routemap-lines{border:1px solid var(--line);background:var(--paper-card)}.ai-llm-scope .rm-line{grid-template-columns:188px 1fr;align-items:center;gap:28px;padding:26px 30px;display:grid;position:relative}.ai-llm-scope .rm-line+.rm-line{border-top:1px solid var(--line)}.ai-llm-scope .rm-cap{font-family:var(--mono);letter-spacing:.15em;color:var(--accent);padding:6px 16px;font-size:12px;font-weight:800}.ai-llm-scope .rm-cap-no{color:var(--ink)}.ai-llm-scope .rm-cap-name{font-family:var(--sans);color:var(--ink);margin-left:8px;font-size:16px;font-weight:800}.ai-llm-scope .rm-cap-gloss{color:var(--ink-faint);margin-left:6px;font-size:12px}.ai-llm-scope .rm-track{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ai-llm-scope .rm-stop{border:1px solid var(--line);color:var(--ink);white-space:nowrap;background:#fff;border-radius:20px;align-items:center;gap:6px;padding:5px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:all .12s;display:inline-flex}.ai-llm-scope .rm-stop:hover{border-color:var(--accent);color:var(--accent)}.ai-llm-scope .rm-stop.ready{border-color:var(--brand)}.ai-llm-scope .rm-stop .rm-stop-t{color:var(--accent-deep);font-family:var(--mono);font-size:11px}.ai-llm-scope .rm-dot{background:var(--brand);border-radius:50%;flex-shrink:0;width:6px;height:6px}.ai-llm-scope .rm-flag{color:var(--ink-faint);font-size:11px}.ai-llm-scope .rm-flag.end{margin-left:auto}.ai-llm-scope .volume{margin-top:60px;position:relative}.ai-llm-scope .volume:first-of-type{margin-top:44px}.ai-llm-scope .volume-head{border-bottom:2px solid var(--line);align-items:baseline;gap:10px;margin-bottom:20px;padding-bottom:14px;display:flex}.ai-llm-scope .volume-no{font-family:var(--mono);letter-spacing:.15em;color:var(--accent);font-size:13px;font-weight:800}.ai-llm-scope .volume-head h3{color:var(--ink);font-size:22px;font-weight:900}.ai-llm-scope .volume-q{color:var(--ink-soft);font-size:15px}.ai-llm-scope .vol-connector{font-family:var(--mono);letter-spacing:.2em;color:var(--ink-faint);align-items:center;gap:10px;padding:24px 0 0 16px;font-size:11px;display:flex}.ai-llm-scope .vol-connector:before{content:"↑";color:var(--accent);font-size:13px}.ai-llm-scope .stair-thread{background:linear-gradient(to bottom, transparent 0, var(--line) 8%, var(--line) 92%, transparent 100%);z-index:0;width:1.5px;position:absolute;top:0;bottom:0;left:3px}.ai-llm-scope .lesson-list-wrap{position:relative}.ai-llm-scope .lesson-list,.ai-llm-scope .sidebar-lesson-list{z-index:1;list-style:none;position:relative}.ai-llm-scope .lesson-row{border-bottom:1px solid var(--line);grid-template-columns:50px 1fr auto;align-items:baseline;gap:16px;padding:18px 4px;transition:background .15s;display:grid;position:relative}.ai-llm-scope .lesson-row:hover{background:var(--accent-wash)}@supports (color:color-mix(in lab, red, red)){.ai-llm-scope .lesson-row:hover{background:color-mix(in srgb, var(--accent-wash) 40%, transparent)}}.ai-llm-scope .step-dot{background:var(--line);border:1.5px solid var(--line);z-index:1;border-radius:50%;width:8px;height:8px;transition:all .2s;position:absolute;top:50%;left:-14px;transform:translateY(-50%)}.ai-llm-scope .lesson-no{font-family:var(--mono);color:var(--ink-faint);font-size:14px;font-weight:700}.ai-llm-scope .lesson-link{color:inherit;min-width:0;text-decoration:none;display:block}.ai-llm-scope .lesson-link:hover .lesson-title{color:var(--accent)}.ai-llm-scope .lesson-title{font-family:var(--sans);color:var(--ink);word-break:break-word;font-size:17.5px;font-weight:700;transition:color .12s}.ai-llm-scope .lesson-q{color:var(--ink-soft);margin-top:4px;font-size:13.5px;display:block}.ai-llm-scope .chip{border-radius:999px;padding:4px 16px;font-size:12px;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s,background-color .12s;display:inline-block}.ai-llm-scope .chip-ready{color:#1c1c1c;background:var(--brand);border:2px solid #1c1c1c;box-shadow:1.5px 1.5px #1c1c1c}.ai-llm-scope .chip-go{cursor:pointer}.ai-llm-scope .chip-go:hover{background:#f5c033;transform:translate(-1px,-1px);box-shadow:3px 3px #1c1c1c}.ai-llm-scope .lesson-body{counter-reset:station}.ai-llm-scope .lesson-body .station{counter-increment:station}.ai-llm-scope .station-no{display:none!important}.ai-llm-scope .station-head{border-bottom:2px solid var(--line);align-items:center;gap:18px;margin-bottom:28px;padding-bottom:18px;display:flex}.ai-llm-scope .lesson-body .station-head:before{content:counter(station, decimal-leading-zero);font-family:var(--mono);color:#0000;-webkit-text-stroke:1.5px var(--accent);text-stroke:1.5px var(--accent);letter-spacing:-.02em;flex-shrink:0;font-size:2.8rem;font-weight:900;line-height:1}.ai-llm-scope .station h2{flex:1;margin:0;font-size:1.4rem;font-weight:800;line-height:1.4}.ai-llm-scope .lesson-body .station#summary .station-head:before,.ai-llm-scope .lesson-body .station.quiz .station-head:before{content:"✦";-webkit-text-stroke:0;text-stroke:0;color:var(--accent);font-size:2.2rem}.ai-llm-scope .lesson-body{color:var(--ink);font-size:17px;line-height:1.9}.ai-llm-scope .lesson-body .station{margin-bottom:32px;padding:32px 36px}.ai-llm-scope .lesson-body p{color:var(--ink);margin:0 0 1.4em;line-height:1.9}.ai-llm-scope .lesson-body p+p{margin-top:0}.ai-llm-scope .lesson-body h3{color:var(--ink);border-left:4px solid var(--accent);margin:2.2em 0 1em;padding-left:14px;font-size:1.15rem;font-weight:800;line-height:1.5}.ai-llm-scope .lesson-body ul,.ai-llm-scope .lesson-body ol{margin:0 0 1.6em;padding-left:1.6em}.ai-llm-scope .lesson-body li{margin-bottom:.7em;padding-left:4px;line-height:1.85}.ai-llm-scope .lesson-body li::marker{color:var(--accent);font-weight:700}.ai-llm-scope .lesson-body strong{color:var(--ink);font-weight:700}.ai-llm-scope .lesson-body code{font-family:var(--mono);color:var(--accent);background:var(--accent-wash);white-space:nowrap;border-radius:5px;padding:2px 7px;font-size:.88em}.ai-llm-scope .lesson-body a{color:var(--accent);text-underline-offset:3px;font-weight:600;text-decoration:underline}.ai-llm-scope .lesson-body .formula{background:var(--accent-wash);border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.ai-llm-scope .lesson-body .formula{border:1px solid color-mix(in srgb, var(--accent) 25%, transparent)}}.ai-llm-scope .lesson-body .formula{text-align:center;font-family:var(--mono);color:var(--ink);border-radius:12px;margin:1.8em 0;padding:22px 28px;font-size:15px;line-height:2;overflow-x:auto}.ai-llm-scope .lesson-body .srcbox{border:1px solid #2d2d3a;border-radius:12px;margin:2em 0;overflow:hidden;box-shadow:0 4px 16px #0000001f}.ai-llm-scope .lesson-body .srcbox-head{background:#1e1e2e;border-bottom:1px solid #2d2d3a;align-items:center;gap:8px;padding:10px 18px;display:flex}.ai-llm-scope .lesson-body .srcbox-head:before{content:"";background:#ff5f56;border-radius:50%;flex-shrink:0;width:12px;height:12px;margin-right:44px;box-shadow:20px 0 #ffbd2e,40px 0 #27c93f}.ai-llm-scope .lesson-body .srcbox-file{font-family:var(--mono);color:#8b8ba0;font-size:12.5px;font-weight:600}.ai-llm-scope .lesson-body .srcbox-file b{color:var(--brand);font-weight:700}.ai-llm-scope .lesson-body .srcbox pre{background:#282838;margin:0;padding:18px 22px;overflow-x:auto}.ai-llm-scope .lesson-body .srcbox code{font-family:var(--mono);color:#e4e4ef;white-space:pre;background:0 0;border-radius:0;padding:0;font-size:13.5px;line-height:1.85;display:block}.ai-llm-scope .lesson-body .srcbox .c{color:#6a7a8c;font-style:italic}.ai-llm-scope .lesson-body .srcbox .k{color:#c792ea}.ai-llm-scope .lesson-body .srcbox .s{color:#c3e88d}.ai-llm-scope .lesson-body .srcbox .t{color:#82aaff}.ai-llm-scope .lesson-body .srcbox .n{color:#f78c6c}.ai-llm-scope .lesson-body .srcbox .hl{background:#fac94a24;width:100%;display:inline-block}.ai-llm-scope .lesson-body .think{border:2px dashed var(--accent);background:#fff;border-radius:12px;margin:1.8em 0;padding:22px 26px;display:block}.ai-llm-scope .lesson-body .think-q{color:var(--ink);margin:0;font-size:16px;font-weight:600;line-height:1.8}.ai-llm-scope .lesson-body .think-q:before{content:"🤔 停下来，想一想";font-family:var(--mono);letter-spacing:.1em;color:var(--accent);margin-bottom:10px;font-size:12px;font-weight:700;display:block}.ai-llm-scope .lesson-body .crack{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.ai-llm-scope .lesson-body .crack{background:color-mix(in srgb, var(--accent) 6%, #fff)}}.ai-llm-scope .lesson-body .crack{border:1px solid var(--accent)}@supports (color:color-mix(in lab, red, red)){.ai-llm-scope .lesson-body .crack{border:1px solid color-mix(in srgb, var(--accent) 25%, transparent)}}.ai-llm-scope .lesson-body .crack{border-left:5px solid var(--accent);border-radius:0 12px 12px 0;margin:1.8em 0;padding:22px 28px}.ai-llm-scope .lesson-body .crack-label{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:12px;font-weight:800}.ai-llm-scope .lesson-body .crack p{margin-bottom:.9em}.ai-llm-scope .lesson-body .crack p:last-child{margin-bottom:0}.ai-llm-scope .lesson-body .takeaway{background:var(--chart-blue)}@supports (color:color-mix(in lab, red, red)){.ai-llm-scope .lesson-body .takeaway{background:color-mix(in srgb, var(--chart-blue) 7%, #fff)}}.ai-llm-scope .lesson-body .takeaway{border:2px solid var(--chart-blue);border-radius:12px;margin:2em 0;padding:24px 28px}.ai-llm-scope .lesson-body .takeaway-label{color:var(--chart-blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;font-size:12px;font-weight:800}.ai-llm-scope .lesson-body .takeaway ul{margin-bottom:0}.ai-llm-scope .lesson-body .recap{background:var(--paper-deep);border:2px solid var(--line);border-radius:12px;margin:2em 0;padding:24px 28px}.ai-llm-scope .lesson-body .recap h3{color:var(--accent);border-left:none;margin-top:0;padding-left:0}.ai-llm-scope .lesson-body .fig{border:1px solid var(--line);text-align:center;background:#fff;border-radius:12px;margin:2.2em 0;padding:28px 24px 20px;overflow-x:auto}.ai-llm-scope .lesson-body .fig svg{max-width:100%;height:auto}.ai-llm-scope .lesson-body .figcaption{color:var(--ink-faint);text-align:center;margin-top:18px;font-size:13.5px;line-height:1.7}.ai-llm-scope .lesson-body .fig-no{color:var(--accent);margin-right:6px;font-weight:700}.ai-llm-scope .lesson-body table{border-collapse:separate;border-spacing:0;border:2px solid var(--line);border-radius:10px;width:100%;margin:1.8em 0;font-size:15px;overflow:hidden}.ai-llm-scope .lesson-body th{background:var(--ink);color:var(--brand);text-align:left;padding:12px 16px;font-weight:700}.ai-llm-scope .lesson-body td{border-top:1px solid var(--line);padding:12px 16px;line-height:1.7}.ai-llm-scope .lesson-body tr:nth-child(2n) td{background:var(--paper-deep)}.ai-llm-scope .philosophy-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.ai-llm-scope .allm-hero a,.ai-llm-scope .allm-hero a:hover{text-decoration:none}.ai-llm-scope .reveal{animation:.5s ease-out both reveal-up}@keyframes reveal-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.section-dark{color:#fff;background:#1c1c1c}.hero-cta{border:3px solid #1c1c1c;align-items:stretch;gap:14px;min-width:240px;padding:14px 22px 14px 18px;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex;box-shadow:6px 6px #1c1c1c}.hero-cta:hover{transform:translate(3px,3px);box-shadow:3px 3px #1c1c1c}.hero-cta-icon{border:2.5px solid;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.hero-cta-text{flex-direction:column;justify-content:center;line-height:1.2;display:flex}.hero-cta-title{letter-spacing:.02em;font-family:AlimamaShuHeiTi,sans-serif;font-size:15px;font-weight:900}.hero-cta-sub{opacity:.6;letter-spacing:.05em;margin-top:3px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700}.hero-cta-primary{color:#fac94a;background:#1c1c1c}.hero-cta-secondary{color:#1c1c1c;background:#fff}.hero-cta-secondary:hover{background:#fac94a}@media (max-width:640px){.hero-cta{width:100%;min-width:0}.hero-cta-title{font-size:14px}}.feature-card:hover{transform:translate(3px,3px);box-shadow:3px 3px #1c1c1c!important}.ai-llm-scope .jb-toc-section{padding:72px 24px 96px}.ai-llm-scope .jb-toc-vol-head{align-items:baseline;gap:20px;margin-bottom:28px;display:flex}.ai-llm-scope .jb-toc-vol-num{width:42px;font-size:15px}.ai-llm-scope .jb-toc-vol-title{font-size:1.5rem}.ai-llm-scope .jb-toc-vol-count{font-size:12px}.ai-llm-scope a.jb-toc-row{border-bottom:1px solid #0000;align-items:baseline;gap:14px;padding:10px 0;text-decoration:none;transition:border-color .15s;display:flex}.ai-llm-scope a.jb-toc-row:hover{border-bottom-color:#d8ceb6}.ai-llm-scope a.jb-toc-row:hover .jb-toc-title{color:#c2410c}.ai-llm-scope .jb-toc-num{color:#8c8676;letter-spacing:.05em;flex-shrink:0;width:28px;font-size:12px;font-weight:900}.ai-llm-scope .jb-toc-title{color:#1c1c1c;word-break:break-word;flex:auto;min-width:0;font-size:15px;font-weight:700;line-height:1.5;transition:color .15s}.ai-llm-scope .jb-toc-dots{border-bottom:1px dotted #d8ceb6;flex:0 auto;min-width:24px;height:0;transform:translateY(-4px)}.ai-llm-scope .jb-toc-tag{font-family:var(--mono);color:#c2a00c;letter-spacing:.05em;flex-shrink:0;font-size:11px;font-weight:900}.ai-llm-scope .ja-topbar{z-index:20;-webkit-backdrop-filter:blur(8px);background:#fff8f0f0;border-bottom:1px solid #d8ceb6;position:sticky;top:0}.ai-llm-scope .ja-topbar-inner{justify-content:space-between;align-items:center;gap:16px;max-width:720px;margin:0 auto;padding:14px 24px;display:flex}.ai-llm-scope a.ja-topbar-back{color:#1c1c1c;align-items:center;gap:6px;font-size:13px;font-weight:700;text-decoration:none;transition:color .15s;display:inline-flex}.ai-llm-scope a.ja-topbar-back:hover{color:#c2410c}.ai-llm-scope .ja-topbar-back-arrow{font-family:var(--mono);font-weight:900}.ai-llm-scope .ja-topbar-progress{font-family:var(--mono);color:#8c8676;letter-spacing:.08em;flex-shrink:0;font-size:11px;font-weight:900}.ai-llm-scope .ja-topbar-progress b{color:#c2410c}.ai-llm-scope .ja-article-wrap{background:#fff8f0;max-width:720px;margin:0 auto;padding:56px 24px 80px}.ai-llm-scope .ja-header{margin-bottom:48px}.ai-llm-scope .ja-kicker{font-family:var(--mono);letter-spacing:.15em;color:#c2410c;text-transform:uppercase;margin:0 0 16px;font-size:12px;font-weight:900}.ai-llm-scope .ja-title{font-family:"AlimamaShuHeiTi", var(--sans);color:#1c1c1c;letter-spacing:-.01em;word-break:break-word;margin:0 0 20px;font-size:clamp(28px,5vw,40px);font-weight:900;line-height:1.2}.ai-llm-scope .ja-meta{font-family:var(--mono);color:#8c8676;letter-spacing:.05em;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;font-weight:700;display:flex}.ai-llm-scope .ja-meta .dot{opacity:.4}.ai-llm-scope .ja-meta .must{color:#c2a00c;font-weight:900}.ai-llm-scope .ja-meta .high{color:#c2410c;font-weight:900}.ai-llm-scope .ja-meta .tag{color:#8c8676}.ai-llm-scope .ja-hr{background:#d8ceb6;border:0;height:1px;margin:0 0 48px}.ai-llm-scope .ja-wip{text-align:center;border-top:1px dashed #d8ceb6;border-bottom:1px dashed #d8ceb6;padding:32px 0}.ai-llm-scope .ja-wip-title{font-family:var(--mono);color:#c2410c;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px;font-size:13px;font-weight:900}.ai-llm-scope .ja-wip-desc{color:#57544e;max-width:480px;margin:0 auto 24px;font-size:15px;line-height:1.7}.ai-llm-scope a.ja-wip-back{font-family:var(--mono);color:#1c1c1c;border-bottom:2px solid #1c1c1c;padding-bottom:2px;font-size:12px;font-weight:900;text-decoration:none;transition:color .15s,border-color .15s;display:inline-block}.ai-llm-scope a.ja-wip-back:hover{color:#c2410c;border-bottom-color:#c2410c}.ai-llm-scope .ja-pager{border-top:2px solid #1c1c1c;flex-direction:column;gap:12px;margin-top:80px;padding-top:40px;display:flex}.ai-llm-scope a.ja-pager-btn{color:#1c1c1c;background:#fff;border:2px solid #1c1c1c;padding:16px 20px;text-decoration:none;transition:transform .15s,box-shadow .15s;display:block;box-shadow:3px 3px #1c1c1c}.ai-llm-scope a.ja-pager-btn:hover{transform:translate(-2px,-2px);box-shadow:5px 5px #1c1c1c}.ai-llm-scope .ja-pager-label{font-family:var(--mono);letter-spacing:.1em;color:#8c8676;text-transform:uppercase;margin-bottom:4px;font-size:11px;font-weight:900;display:block}.ai-llm-scope .ja-pager-title{color:#1c1c1c;word-break:break-word;font-size:15px;font-weight:800;line-height:1.4;display:block}.ai-llm-scope a.ja-pager-next{background:#1c1c1c;box-shadow:3px 3px #c2410c}.ai-llm-scope a.ja-pager-next .ja-pager-label{color:#fac94a}.ai-llm-scope a.ja-pager-next .ja-pager-title{color:#fff}.ai-llm-scope a.ja-pager-next:hover{box-shadow:5px 5px #c2410c}@media (max-width:640px){.ai-llm-scope .ja-topbar-inner{padding:12px 16px}.ai-llm-scope a.ja-topbar-back{font-size:12.5px}.ai-llm-scope .ja-topbar-progress{font-size:10.5px}.ai-llm-scope .ja-article-wrap{padding:32px 16px 56px}.ai-llm-scope .ja-header{margin-bottom:32px}.ai-llm-scope .ja-title{font-size:26px}.ai-llm-scope .ja-hr{margin-bottom:32px}.ai-llm-scope .ja-pager{margin-top:56px;padding-top:28px}.ai-llm-scope a.ja-pager-btn{padding:14px 16px}.ai-llm-scope .ja-pager-title{font-size:14px}}html,body{max-width:100%;overflow-x:clip}.lesson-body figure,.lesson-body .srcbox,.lesson-body pre,.lesson-body table{-webkit-overflow-scrolling:touch;max-width:100%;overflow-x:auto}.lesson-body img,.lesson-body svg,.lesson-body video,.lesson-body iframe{max-width:100%;height:auto}.lesson-body{word-wrap:break-word;overflow-wrap:break-word}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.article-shell{max-width:1280px;margin:0 auto;padding:0 48px}.article-grid{gap:48px;display:flex}.article-side{flex-shrink:0;width:220px;padding-top:56px}.article-main{flex:1;min-width:0;max-width:788px;padding-top:48px;padding-bottom:80px}.article-pager{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:24px;display:flex}.pager-btn{border:2px solid var(--line);color:var(--ink-soft);border-radius:999px;align-items:center;gap:8px;max-width:100%;padding:10px 20px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.nb-card{border:1px solid var(--line);background:#fff;border-radius:12px;transition:transform .2s,box-shadow .2s,border-color .2s}.nb-card:hover{border-color:#c5b99b;transform:translateY(-2px);box-shadow:0 8px 24px #1c1c1c0f}.volumes-wrap{max-width:1280px;margin:0 auto;padding:0 48px 48px}.hero-pad{padding:40px 24px 48px}@media (max-width:900px){.article-shell{padding:0 16px}.article-grid{gap:0;display:block}.article-side{display:none}.article-main{max-width:100%;padding-top:24px;padding-bottom:48px}.ai-llm-scope .lesson-body{font-size:16px;line-height:1.85}.ai-llm-scope .lesson-body .station{margin-bottom:24px;padding:20px 4px}.ai-llm-scope .lesson-body .station-head{gap:12px;margin-bottom:20px;padding-bottom:14px}.ai-llm-scope .lesson-body .station h2{font-size:1.15rem}.ai-llm-scope .lesson-body .station-head:before{font-size:2rem}.ai-llm-scope .lesson-body h3{margin:1.8em 0 .8em;font-size:1.05rem}.ai-llm-scope .lesson-body p{margin:0 0 1.1em}.ai-llm-scope .lesson-body ul,.ai-llm-scope .lesson-body ol{padding-left:1.3em}.ai-llm-scope .lesson-body .srcbox pre{padding:14px}.ai-llm-scope .lesson-body .srcbox code{font-size:12px;line-height:1.7}.ai-llm-scope .lesson-body .fig{padding:20px 12px 16px}.ai-llm-scope .lesson-body .formula{padding:16px 12px;font-size:14px}.ai-llm-scope .lesson-body .think,.ai-llm-scope .lesson-body .crack,.ai-llm-scope .lesson-body .takeaway,.ai-llm-scope .lesson-body .recap{padding:16px}.ai-llm-scope .lesson-body table{font-size:13.5px;display:block;overflow-x:auto}.ai-llm-scope .method-inner{padding:40px 20px}.ai-llm-scope .map-section{padding:48px 20px 28px}.volumes-wrap{padding:0 20px 32px}.hero-pad{padding:28px 20px 32px}.ai-llm-scope .rm-line{grid-template-columns:1fr;gap:12px;padding:18px 16px}.ai-llm-scope .rm-track{gap:8px}.ai-llm-scope .rm-stop{padding:4px 10px;font-size:12px}.ai-llm-scope .rm-cap{padding:0}.ai-llm-scope .rm-cap-name{font-size:15px}.ai-llm-scope .volume-head{flex-wrap:wrap;gap:6px}.ai-llm-scope .volume-head h3{font-size:18px}.ai-llm-scope .volume-q{width:100%;font-size:13px}.ai-llm-scope .lesson-row{grid-template-columns:32px 1fr;gap:10px;padding:14px 4px}.ai-llm-scope .lesson-row>span:last-child{grid-column:1/-1;margin-top:4px;justify-self:start!important}.ai-llm-scope .lesson-title{font-size:15.5px}.ai-llm-scope .lesson-q{font-size:12.5px}.article-pager{flex-direction:column;align-items:stretch}.pager-btn{justify-content:center;padding:12px 16px;font-size:12.5px}.ai-llm-scope .jb-toc-section{padding:40px 16px 64px}.ai-llm-scope .jb-toc-vol-head{gap:12px;margin-bottom:18px}.ai-llm-scope .jb-toc-vol-num{width:28px;font-size:13px}.ai-llm-scope .jb-toc-vol-title{font-size:1.15rem}.ai-llm-scope .jb-toc-vol-count{font-size:11px}.ai-llm-scope .jb-toc-dots{display:none}.ai-llm-scope a.jb-toc-row{flex-wrap:nowrap;align-items:flex-start;gap:10px;padding:12px 0}.ai-llm-scope .jb-toc-num{width:22px;padding-top:2px;font-size:11px}.ai-llm-scope .jb-toc-title{flex:1 1 0;min-width:0;font-size:14.5px;line-height:1.45}.ai-llm-scope .jb-toc-tag{padding-top:3px;font-size:10px}}@media (max-width:640px){.ai-llm-scope .allm-hero h1{font-size:28px!important;line-height:1.25!important}}.ja-doc-scope{--jd-bg:#fafaf7;--jd-bg-sub:#f4f3ee;--jd-surface:#fff;--jd-ink:#0f1012;--jd-ink-mid:#3e4046;--jd-ink-soft:#6b6e76;--jd-ink-faint:#9ca0a8;--jd-line:#e5e3dc;--jd-line-strong:#cdcbc2;--jd-accent:#c2410c;--jd-accent-soft:#fef3ec;--jd-accent-line:#f4c6a6;--jd-gold:#b7841f;--jd-gold-soft:#fcf5e4;--jd-sans:"Inter", "HarmonyOS Sans SC", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;--jd-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;font-family:var(--jd-sans);background:var(--jd-bg);color:var(--jd-ink);font-feature-settings:"ss01", "cv11";-webkit-font-smoothing:antialiased;min-height:100vh;font-size:15px;line-height:1.6}.ja-doc-scope *{box-sizing:border-box}.ja-doc-scope a{color:inherit;text-decoration:none}.ja-doc-scope h1,.ja-doc-scope h2,.ja-doc-scope h3,.ja-doc-scope h4,.ja-doc-scope p{margin:0}.ja-doc-scope .jd-topbar{z-index:30;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--jd-line);background:#fafaf7eb;position:sticky;top:0}.ja-doc-scope .jd-topbar-inner{justify-content:space-between;align-items:center;gap:24px;max-width:1240px;margin:0 auto;padding:14px 32px;display:flex}.ja-doc-scope .jd-topbar-brand{color:var(--jd-ink);letter-spacing:-.005em;align-items:center;gap:12px;font-size:14px;font-weight:700;transition:opacity .15s;display:flex}.ja-doc-scope .jd-topbar-brand:hover{opacity:.7}.ja-doc-scope .jd-topbar-tag{font-family:var(--jd-mono);background:var(--jd-ink);color:var(--jd-bg);letter-spacing:.08em;border-radius:3px;padding:3px 7px;font-size:10px;font-weight:700;line-height:1.4}.ja-doc-scope .jd-topbar-meta{font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.02em;align-items:center;gap:20px;font-size:11.5px;font-weight:500;display:flex}.ja-doc-scope .jd-topbar-meta span b{color:var(--jd-ink-mid);font-weight:600}.ja-doc-scope .jd-topbar-meta .jd-ver{color:var(--jd-accent);border:1px solid var(--jd-accent-line);background:var(--jd-accent-soft);border-radius:3px;padding:2px 7px;font-weight:600}.ja-doc-scope .jd-layout{grid-template-columns:240px 1fr;align-items:start;gap:56px;max-width:1240px;margin:0 auto;padding:40px 32px 80px;display:grid}.ja-doc-scope .jd-sidebar{padding-top:24px;position:sticky;top:72px}.ja-doc-scope .jd-sidebar-label{font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px;padding-left:12px;font-size:11px;font-weight:700}.ja-doc-scope .jd-sidebar-nav{border-left:1px solid var(--jd-line);flex-direction:column;display:flex}.ja-doc-scope .jd-sidebar-nav a{color:var(--jd-ink-soft);border-left:1px solid #0000;align-items:baseline;gap:10px;margin-left:-1px;padding:9px 12px;font-size:13.5px;line-height:1.4;transition:all .12s;display:flex}.ja-doc-scope .jd-sidebar-nav a:hover{color:var(--jd-ink);background:var(--jd-bg-sub)}.ja-doc-scope .jd-sidebar-nav a.jd-active{color:var(--jd-accent);border-left-color:var(--jd-accent);font-weight:600}.ja-doc-scope .jd-sidebar-nav .jd-n{font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.02em;flex-shrink:0;font-size:11px;font-weight:600}.ja-doc-scope .jd-sidebar-nav a.jd-active .jd-n{color:var(--jd-accent)}.ja-doc-scope .jd-sidebar-legend{border:1px solid var(--jd-line);background:var(--jd-surface);color:var(--jd-ink-soft);border-radius:6px;margin-top:32px;padding:16px 12px;font-size:12px;line-height:1.7}.ja-doc-scope .jd-sidebar-legend h4{font-family:var(--jd-mono);color:var(--jd-ink);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px;font-size:10.5px;font-weight:700}.ja-doc-scope .jd-lg-row{align-items:center;gap:8px;padding:3px 0;display:flex}.ja-doc-scope .jd-badge-must,.ja-doc-scope .jd-badge-high{font-family:var(--jd-mono);letter-spacing:.05em;border-radius:2px;flex-shrink:0;padding:2px 5px;font-size:10px;font-weight:700}.ja-doc-scope .jd-badge-must{background:var(--jd-gold-soft);color:var(--jd-gold)}.ja-doc-scope .jd-badge-high{background:var(--jd-accent-soft);color:var(--jd-accent)}.ja-doc-scope .jd-content{min-width:0}.ja-doc-scope .jd-page-header{border-bottom:1px solid var(--jd-line);margin-bottom:48px;padding-bottom:40px}.ja-doc-scope .jd-page-eyebrow{font-family:var(--jd-mono);color:var(--jd-accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;font-size:12px;font-weight:600}.ja-doc-scope .jd-page-title{letter-spacing:-.025em;color:var(--jd-ink);margin-bottom:16px;font-size:40px;font-weight:800;line-height:1.15}.ja-doc-scope .jd-page-sub{color:var(--jd-ink-soft);text-wrap:pretty;max-width:680px;font-size:17px;line-height:1.65}.ja-doc-scope .jd-stats{border:1px solid var(--jd-line);background:var(--jd-surface);border-radius:6px;grid-template-columns:repeat(4,1fr);gap:0;margin-top:32px;display:grid;overflow:hidden}.ja-doc-scope .jd-stat{border-right:1px solid var(--jd-line);padding:16px 20px}.ja-doc-scope .jd-stat:last-child{border-right:0}.ja-doc-scope .jd-stat-val{font-family:var(--jd-mono);color:var(--jd-ink);letter-spacing:-.01em;margin-bottom:6px;font-size:22px;font-weight:700;line-height:1}.ja-doc-scope .jd-stat-val.jd-accent{color:var(--jd-accent)}.ja-doc-scope .jd-stat-val.jd-gold{color:var(--jd-gold)}.ja-doc-scope .jd-stat-label{color:var(--jd-ink-soft);letter-spacing:.02em;font-size:12px}.ja-doc-scope .jd-chapter{padding-top:8px;padding-bottom:48px}.ja-doc-scope .jd-chapter+.jd-chapter{border-top:1px solid var(--jd-line);margin-top:8px;padding-top:48px}.ja-doc-scope .jd-chapter-header{margin-bottom:24px}.ja-doc-scope .jd-chapter-num{font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:12px;font-size:11.5px;font-weight:700;display:inline-flex}.ja-doc-scope .jd-chapter-num .jd-hash{color:var(--jd-accent)}.ja-doc-scope .jd-chapter-num .jd-count{color:var(--jd-ink-soft);border-left:1px solid var(--jd-line-strong);margin-left:4px;padding-left:10px}.ja-doc-scope .jd-chapter-title{letter-spacing:-.015em;color:var(--jd-ink);margin-bottom:10px;font-size:26px;font-weight:700;line-height:1.25}.ja-doc-scope .jd-chapter-sub{color:var(--jd-ink-soft);text-wrap:pretty;max-width:640px;font-size:15px;line-height:1.6}.ja-doc-scope .jd-chapter-sub code{font-family:var(--jd-mono);background:var(--jd-bg-sub);color:var(--jd-ink);border-radius:3px;padding:1px 6px;font-size:13px}.ja-doc-scope .jd-entries{background:var(--jd-surface);border:1px solid var(--jd-line);border-radius:6px;margin-top:24px;overflow:hidden}.ja-doc-scope .jd-entries-head{background:var(--jd-bg-sub);border-bottom:1px solid var(--jd-line);font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.12em;text-transform:uppercase;grid-template-columns:48px 1fr 220px 100px;padding:10px 20px;font-size:10.5px;font-weight:700;display:grid}.ja-doc-scope a.jd-entry{border-bottom:1px solid var(--jd-line);color:inherit;grid-template-columns:48px 1fr 220px 100px;align-items:center;padding:14px 20px;transition:background .1s;display:grid}.ja-doc-scope a.jd-entry:last-child{border-bottom:0}.ja-doc-scope a.jd-entry:hover{background:var(--jd-bg-sub)}.ja-doc-scope a.jd-entry:hover .jd-e-title{color:var(--jd-accent)}.ja-doc-scope .jd-e-num{font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.02em;font-size:12px;font-weight:500}.ja-doc-scope .jd-e-title-wrap{flex-direction:column;gap:6px;min-width:0;padding-right:24px;display:flex}.ja-doc-scope .jd-e-title{color:var(--jd-ink);text-wrap:pretty;font-size:14.5px;font-weight:500;line-height:1.45;transition:color .12s}.ja-doc-scope .jd-e-tags{flex-wrap:wrap;gap:6px;display:flex}.ja-doc-scope .jd-e-tag{font-family:var(--jd-mono);background:var(--jd-bg);color:var(--jd-ink-soft);border:1px solid var(--jd-line);letter-spacing:.02em;border-radius:3px;padding:1px 6px;font-size:10.5px;font-weight:500}.ja-doc-scope .jd-e-freq{color:var(--jd-ink-soft);align-items:center;gap:8px;font-size:12.5px;display:flex}.ja-doc-scope .jd-e-freq .jd-dot{background:var(--jd-line-strong);border-radius:50%;flex-shrink:0;width:6px;height:6px}.ja-doc-scope .jd-e-freq.must{color:var(--jd-gold);font-weight:600}.ja-doc-scope .jd-e-freq.must .jd-dot{background:var(--jd-gold);box-shadow:0 0 0 3px var(--jd-gold-soft)}.ja-doc-scope .jd-e-freq.high{color:var(--jd-accent);font-weight:600}.ja-doc-scope .jd-e-freq.high .jd-dot{background:var(--jd-accent);box-shadow:0 0 0 3px var(--jd-accent-soft)}.ja-doc-scope .jd-e-freq.mid .jd-dot{background:var(--jd-ink-faint)}.ja-doc-scope .jd-e-diff{font-family:var(--jd-mono);color:var(--jd-ink-soft);letter-spacing:.02em;font-size:11.5px;font-weight:500}.ja-doc-scope .jd-e-diff.jd-deep{color:var(--jd-ink);font-weight:600}.ja-doc-scope .jd-chapter-more{background:var(--jd-bg-sub);border:1px solid var(--jd-line);text-align:right;font-family:var(--jd-mono);color:var(--jd-ink-soft);letter-spacing:.02em;border-top:0;border-radius:0 0 6px 6px;margin-top:-1px;padding:12px 20px;font-size:11.5px}.ja-doc-scope .jd-chapter-more a{color:var(--jd-accent);font-weight:600}.ja-doc-scope .jd-chapter-more a:hover{text-decoration:underline}.ja-doc-scope .jd-page-footer{border-top:1px solid var(--jd-line);font-family:var(--jd-mono);color:var(--jd-ink-faint);letter-spacing:.02em;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:64px;padding-top:32px;font-size:12px;display:flex}.ja-doc-scope .jd-page-footer a{color:var(--jd-accent)}.ja-doc-scope .jd-page-footer a:hover{text-decoration:underline}@media (max-width:960px){.ja-doc-scope .jd-layout{grid-template-columns:1fr;gap:24px;padding:24px 20px 56px}.ja-doc-scope .jd-sidebar{display:none}.ja-doc-scope .jd-topbar-inner{padding:12px 20px}.ja-doc-scope .jd-hide-mobile{display:none}.ja-doc-scope .jd-page-title{font-size:30px}.ja-doc-scope .jd-page-sub{font-size:15.5px}.ja-doc-scope .jd-stats{grid-template-columns:repeat(2,1fr)}.ja-doc-scope .jd-stat{border-right:0;border-bottom:1px solid var(--jd-line)}.ja-doc-scope .jd-stat:nth-child(odd){border-right:1px solid var(--jd-line)}.ja-doc-scope .jd-stat:nth-last-child(-n+2){border-bottom:0}.ja-doc-scope .jd-chapter-title{font-size:22px}.ja-doc-scope .jd-entries-head,.ja-doc-scope a.jd-entry{grid-template-columns:32px 1fr;gap:12px;padding:14px 16px}.ja-doc-scope .jd-entries-head .jd-col-freq,.ja-doc-scope .jd-entries-head .jd-col-diff{display:none}.ja-doc-scope a.jd-entry .jd-e-freq,.ja-doc-scope a.jd-entry .jd-e-diff{grid-column:2;margin-top:4px}.ja-doc-scope .jd-e-title-wrap{padding-right:0}.ja-doc-scope .jd-e-title{font-size:14px}}@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-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-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@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}