/*! tailwindcss v4.3.0 | 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-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-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--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-ease:initial}}}@layer theme{:root,:host{--font-sans:"Inter", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--container-sm:24rem;--container-7xl:80rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--font-weight-medium:500;--font-weight-semibold:600;--leading-relaxed:1.625;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--blur-xl:24px;--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;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{.visible{visibility:visible}.absolute{position:absolute}.sticky{position:sticky}.top-0{top:calc(var(--spacing) * 0)}.z-50{z-index:50}.mx-auto{margin-inline:auto}.mt-1{margin-top:calc(var(--spacing) * 1)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-10{margin-top:calc(var(--spacing) * 10)}.mt-16{margin-top:calc(var(--spacing) * 16)}.ml-1{margin-left:calc(var(--spacing) * 1)}.ml-2{margin-left:calc(var(--spacing) * 2)}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-flex{display:inline-flex}.table{display:table}.size-9{width:calc(var(--spacing) * 9);height:calc(var(--spacing) * 9)}.h-8{height:calc(var(--spacing) * 8)}.h-11{height:calc(var(--spacing) * 11)}.h-16{height:calc(var(--spacing) * 16)}.min-h-\[100svh\]{min-height:100svh}.min-h-screen{min-height:100vh}.w-auto{width:auto}.max-w-7xl{max-width:var(--container-7xl)}.max-w-sm{max-width:var(--container-sm)}.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,)}.list-disc{list-style-type:disc}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:calc(var(--spacing) * 1)}.gap-2{gap:calc(var(--spacing) * 2)}.gap-2\.5{gap:calc(var(--spacing) * 2.5)}.gap-12{gap:calc(var(--spacing) * 12)}:where(.space-y-1>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 1) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 1) * 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-y-7>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 7) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 7) * calc(1 - var(--tw-space-y-reverse)))}.gap-x-10{column-gap:calc(var(--spacing) * 10)}.gap-y-8{row-gap:calc(var(--spacing) * 8)}.rounded{border-radius:.25rem}.rounded-full{border-radius:3.40282e38px}.border{border-style:var(--tw-border-style);border-width:1px}.px-1\.5{padding-inline:calc(var(--spacing) * 1.5)}.px-3\.5{padding-inline:calc(var(--spacing) * 3.5)}.px-6{padding-inline:calc(var(--spacing) * 6)}.py-1\.5{padding-block:calc(var(--spacing) * 1.5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-16{padding-block:calc(var(--spacing) * 16)}.pt-6{padding-top:calc(var(--spacing) * 6)}.pl-5{padding-left:calc(var(--spacing) * 5)}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-\[12px\]{font-size:12px}.text-\[13px\]{font-size:13px}.text-\[14px\]{font-size:14px}.text-\[15px\]{font-size:15px}.text-\[18px\]{font-size:18px}.leading-\[1\.75\]{--tw-leading:1.75;line-height:1.75}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.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)}.text-wrap{text-wrap:wrap}.whitespace-nowrap{white-space:nowrap}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.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-blur-xl{--tw-backdrop-blur:blur(var(--blur-xl));-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-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))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}@media(hover:hover){.hover\:bg-\[var\(--color-ninan-surface\)\]:hover{background-color:var(--color-ninan-surface)}.hover\:text-\[var\(--color-ninan-fg\)\]:hover{color:var(--color-ninan-fg)}}@media(min-width:40rem){.sm\:ml-4{margin-left:calc(var(--spacing) * 4)}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:flex-row{flex-direction:row}.sm\:items-end{align-items:flex-end}.sm\:justify-between{justify-content:space-between}.sm\:gap-6{gap:calc(var(--spacing) * 6)}.sm\:px-4{padding-inline:calc(var(--spacing) * 4)}.sm\:py-20{padding-block:calc(var(--spacing) * 20)}.sm\:text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}}@media(min-width:48rem){.md\:inline{display:inline}}@media(min-width:64rem){.lg\:grid-cols-\[1\.2fr_1fr\]{grid-template-columns:1.2fr 1fr}.lg\:items-start{align-items:flex-start}}}:root{--color-ninan-page:#fff;--color-ninan-bg:#fff;--color-ninan-fg:#080808;--color-ninan-muted:#6e6e6e;--color-ninan-faint:#c8c8c8;--color-ninan-accent:#30b0c7;--color-ninan-accent-soft:#30b0c72e;--color-ninan-accent-ink:#080808;--color-ninan-surface:#f6f6f6;--color-ninan-border:#08080812;--color-ninan-hairline:#08080812;--color-ninan-elevated:#ffffffd1;--color-ninan-bubble:#fff;--color-ninan-bubble-soft:#0808080b;--color-ninan-card:#fff;--color-ninan-card-soft:#eee;--shadow-ninan-card:0 1px 2px #0000000a, 0 10px 28px #0000000f;--shadow-ninan-sheet:0 36px 70px -48px #00000052}[data-theme=dark]{--color-ninan-page:#0b0b0b;--color-ninan-bg:#0b0b0b;--color-ninan-fg:#f4f4f4;--color-ninan-muted:#929292;--color-ninan-faint:#424242;--color-ninan-accent:#6ac4dc;--color-ninan-accent-soft:#6ac4dc2e;--color-ninan-accent-ink:#f4f4f4;--color-ninan-surface:#141414;--color-ninan-border:#ffffff1a;--color-ninan-hairline:#ffffff14;--color-ninan-elevated:#0b0b0bcc;--color-ninan-bubble:#1d1d1d;--color-ninan-bubble-soft:#ffffff12;--color-ninan-card:#1c1c1c;--color-ninan-card-soft:#272727;--shadow-ninan-card:0 1px 2px #0000004d, 0 10px 28px #00000059;--shadow-ninan-sheet:0 36px 70px -48px #000000e6}:root{--font-display:"PMingLiU-CN", "Ninan Display", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif}html{scroll-behavior:smooth;scrollbar-gutter:stable;background:var(--color-ninan-page);color:var(--color-ninan-fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}@supports not (scrollbar-gutter:stable){html{overflow-y:scroll}}body{background:var(--color-ninan-page);color:var(--color-ninan-fg)}::selection{background:var(--color-ninan-fg);color:var(--color-ninan-bg)}main{z-index:2;position:relative}.ninan-display{font-family:var(--font-display);font-synthesis:none;letter-spacing:0;color:var(--color-ninan-fg);font-weight:400}.ninan-display>span{display:block}.ninan-hero-title{font-size:clamp(3.1rem,10.5vw,6.8rem);line-height:1.22}.ninan-chapter-title{font-size:clamp(2.3rem,5.6vw,4.2rem);line-height:1.26}.ninan-chapter-title-long{font-size:clamp(1.9rem,5.6vw,4.2rem)}.ninan-tile-title{font-size:clamp(1.7rem,2.6vw,2.2rem);line-height:1.3}.ninan-page-title{font-size:clamp(2.5rem,6.4vw,4.6rem);line-height:1.2}.ninan-sheet{background:var(--color-ninan-card);border:1px solid var(--color-ninan-hairline);box-shadow:var(--shadow-ninan-sheet);border-radius:24px}.ninan-card{background:var(--color-ninan-card);box-shadow:var(--shadow-ninan-card);border-radius:22px}.ninan-card-soft{background:var(--color-ninan-card-soft);border-radius:22px}.ninan-panel{background:var(--color-ninan-surface);border-radius:32px}.ninan-sample{text-align:right;color:var(--color-ninan-muted);opacity:.8;word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance;margin-top:10px;font-size:11px;line-height:1.5;display:block}.scroll-progress{background:var(--color-ninan-fg);transform-origin:0;z-index:100;pointer-events:none;width:100%;height:2px;position:fixed;top:0;left:0;transform:scaleX(0)}@supports (animation-timeline:scroll()){.scroll-progress{animation:linear progress;animation-timeline:scroll(root)}@keyframes progress{to{transform:scaleX(1)}}}[data-reveal]{opacity:0;transition:opacity .22s cubic-bezier(.2,.7,0,1),transform .22s cubic-bezier(.2,.7,0,1);transition-delay:var(--reveal-delay,0s);transform:translateY(16px)}[data-reveal].in{opacity:1;transform:none}[data-magnetic]{transition:transform .22s cubic-bezier(.2,.7,0,1)}.theme-icon-sun{display:block}.theme-icon-moon,[data-theme=dark] .theme-icon-sun{display:none}[data-theme=dark] .theme-icon-moon{display:block}@supports (view-transition-name:root){::view-transition-old(root){mix-blend-mode:normal;animation:none}::view-transition-new(root){mix-blend-mode:normal;animation:none}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:2}}:where(section,[id]){scroll-margin-top:5.5rem}.ninan-balance{text-wrap:balance}.ninan-wrap{max-width:72rem;margin:0 auto;padding:0 1.5rem}.scene{max-width:72rem;margin:0 auto;padding:clamp(7rem,16vw,12.5rem) 1.5rem 0}.scene-head{text-align:center}.scene-icon{justify-content:center;margin-bottom:1.125rem;display:flex}.scene-kicker{letter-spacing:.12em;color:var(--color-ninan-muted);align-items:baseline;gap:.75rem;font-size:.8125rem;display:inline-flex}.scene-kicker b{font-variant-numeric:tabular-nums;color:var(--color-ninan-fg);font-weight:500}.scene-title{margin-top:1.25rem}.scene-sub{max-width:36rem;color:var(--color-ninan-muted);word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance;margin:1.25rem auto 0;font-size:clamp(.95rem,1.5vw,1.0625rem);line-height:1.75}.scene-demo{margin-top:clamp(2.75rem,5.5vw,4.5rem)}.scene-points{background:var(--color-ninan-hairline);border-top:1px solid var(--color-ninan-hairline);border-bottom:1px solid var(--color-ninan-hairline);gap:1px;max-width:60rem;margin:clamp(2.75rem,5.5vw,4.25rem) auto 0;padding:0;list-style:none;display:grid}.scene-points li{background:var(--color-ninan-page);color:var(--color-ninan-muted);word-break:keep-all;overflow-wrap:anywhere;padding:1.125rem .25rem 1.25rem;font-size:.9375rem;line-height:1.65}.scene-points li b{color:var(--color-ninan-fg);margin-bottom:.15rem;font-size:1rem;font-weight:500;display:block}@media(min-width:760px){.scene-points{grid-template-columns:repeat(var(--cols,3),minmax(0,1fr))}.scene-points li{padding:1.5rem 1.75rem 1.625rem}}.ninan-lines>span{margin:-.08em 0;padding:.08em 0;display:block;overflow:hidden}.ninan-lines>span>span{transition:transform .35s cubic-bezier(.16,.8,.2,1);display:block;transform:translateY(112%)}.ninan-lines>span:nth-child(2)>span{transition-delay:40ms}.ninan-lines>span:nth-child(3)>span{transition-delay:80ms}.ninan-lines[data-reveal]{opacity:1;transform:none}.ninan-lines[data-reveal].in>span>span{transform:none}[data-live]:not(.is-live) *,[data-live]:not(.is-live) :before,[data-live]:not(.is-live) :after{animation-play-state:paused!important}.rotator-stack{display:grid}[data-rotator-panel]{visibility:hidden;opacity:0;grid-area:1/1;min-width:0;transition:opacity .12s,visibility 0s linear .12s}[data-rotator-panel][data-active]{visibility:visible;opacity:1;transition:opacity .18s 20ms}.ninan-tabs{--tab-gap:clamp(1.25rem, 3.4vw, 2.5rem);margin:0 calc(var(--tab-gap) / -2);text-align:center;text-wrap:balance}.ninan-tab{margin:.125rem calc(var(--tab-gap) / 2);font:inherit;color:var(--color-ninan-muted);cursor:pointer;background:0 0;border:0;padding:.5rem .125rem .625rem;font-size:.9375rem;transition:color .3s;display:inline-block;position:relative}.ninan-tab:hover,.ninan-tab[aria-selected=true]{color:var(--color-ninan-fg)}.ninan-tab:focus-visible{outline:2px solid var(--color-ninan-accent);outline-offset:4px;border-radius:4px}@media(max-width:480px){.ninan-tabs{--tab-gap:1rem}.ninan-tab{font-size:.875rem}}.ninan-tab:after{content:"";background:var(--color-ninan-fg);transform-origin:0;height:1.5px;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.ninan-tab[aria-selected=true]:after{transform:scaleX(1)}[data-ticking] .ninan-tab[aria-selected=true]:after{animation:ninan-tab-fill var(--hold,7s) linear both}@keyframes ninan-tab-fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}[data-at]{transition:opacity .2s,transform .24s cubic-bezier(.16,.8,.2,1)}[data-playing] [data-at]:not(.is-on){opacity:0;transform:translateY(.35rem)}.stage-trail{z-index:3;background:linear-gradient(90deg,transparent,var(--color-ninan-fg));border-radius:2px;width:100px;height:3px;margin-top:-1.5px;position:absolute;top:0;left:0}@supports (color:color-mix(in lab,red,red)){.stage-trail{background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--color-ninan-fg) 42%,transparent))}}.stage-trail{opacity:0;transform-origin:0;pointer-events:none;will-change:transform,opacity}[data-active] .ninan-rise>*{animation:.28s cubic-bezier(.16,.8,.2,1) both ninan-rise;animation-delay:calc(var(--i,0) * 25ms + var(--rise-delay,50ms))}.ninan-rise>:nth-child(2){--i:1}.ninan-rise>:nth-child(3){--i:2}.ninan-rise>:nth-child(4){--i:3}.ninan-rise>:nth-child(5){--i:4}.ninan-rise>:nth-child(6){--i:5}.ninan-rise>:nth-child(7){--i:6}.ninan-rise>:nth-child(8){--i:7}.ninan-rise>:nth-child(9){--i:8}.ninan-rise>:nth-child(10){--i:9}.ninan-rise>:nth-child(n+11){--i:10}@keyframes ninan-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.ninan-caret{vertical-align:text-bottom;background:var(--color-ninan-fg);width:1.5px;height:1.15em;margin-left:2px;animation:1.1s step-end infinite ninan-blink;display:inline-block}@keyframes ninan-blink{50%{opacity:0}}.ninan-foot{text-align:center;color:var(--color-ninan-muted);word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance;margin-top:clamp(1.5rem,3vw,2.25rem);font-size:.875rem;line-height:1.6}.ninan-eyebrow{color:var(--color-ninan-muted);font-size:.75rem;line-height:1.4}.ninan-note{color:var(--color-ninan-muted);word-break:keep-all;overflow-wrap:anywhere;font-size:.8125rem;line-height:1.6}.ninan-rule{background:var(--color-ninan-hairline);border:0;height:1px}.ninan-wordmark{filter:invert()hue-rotate(180deg)}[data-theme=dark] .ninan-wordmark{filter:none}.page{max-width:72rem;margin:0 auto;padding:clamp(4.5rem,11vw,8rem) 1.5rem clamp(6rem,13vw,10rem)}.page-cta{text-align:center;margin-top:clamp(1.75rem,3.5vw,2.5rem)}.page-section{margin-top:clamp(5.5rem,12vw,9.5rem)}.ninan-split{background:var(--color-ninan-hairline);border-top:1px solid var(--color-ninan-hairline);border-bottom:1px solid var(--color-ninan-hairline);gap:1px;max-width:60rem;margin-left:auto;margin-right:auto;display:grid}.ninan-split>*{background:var(--color-ninan-page);min-width:0;padding:clamp(2.25rem,4.5vw,3.25rem) .25rem}@media(min-width:760px){.ninan-split{grid-template-columns:repeat(2,minmax(0,1fr))}.ninan-split>*{padding-left:clamp(1.5rem,3.5vw,3rem);padding-right:clamp(1.5rem,3.5vw,3rem)}}.ninan-rows{border-top:1px solid var(--color-ninan-hairline);border-bottom:1px solid var(--color-ninan-hairline);margin-left:auto;margin-right:auto;padding:0;list-style:none}.ninan-rows>*+*{border-top:1px solid var(--color-ninan-hairline)}.ninan-tag{border:1px solid var(--color-ninan-fg);padding:0 .5rem;display:inline-block}@supports (color:color-mix(in lab,red,red)){.ninan-tag{border:1px solid color-mix(in srgb,var(--color-ninan-fg) 16%,transparent)}}.ninan-tag{color:var(--color-ninan-muted);white-space:nowrap;border-radius:999px;font-size:.6875rem;font-style:normal;font-weight:400;line-height:1.7}.ninan-link{color:var(--color-ninan-fg);text-decoration:underline;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--color-ninan-fg);text-decoration-color:var(--color-ninan-fg);align-items:center;gap:.375rem;font-size:.9375rem;line-height:1.5;display:inline-flex}@supports (color:color-mix(in lab,red,red)){.ninan-link{-webkit-text-decoration-color:color-mix(in srgb,var(--color-ninan-fg) 28%,transparent);text-decoration-color:color-mix(in srgb,var(--color-ninan-fg) 28%,transparent)}}.ninan-link{text-underline-offset:5px;transition:text-decoration-color .25s}.ninan-link:hover{text-decoration-color:currentColor}.ninan-link:focus-visible{outline:2px solid var(--color-ninan-accent);outline-offset:4px;border-radius:4px}.ninan-phrase{display:inline-block}.legal{max-width:48rem}.legal-date{color:var(--color-ninan-muted);margin-top:1rem;font-size:.8125rem;line-height:1.6}.legal-body{margin-top:clamp(3rem,6vw,4.5rem)}.legal-body strong,.legal-body th{font-weight:500}.legal-body a{text-decoration:underline;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--color-ninan-fg);text-decoration-color:var(--color-ninan-fg)}@supports (color:color-mix(in lab,red,red)){.legal-body a{-webkit-text-decoration-color:color-mix(in srgb,var(--color-ninan-fg) 32%,transparent);text-decoration-color:color-mix(in srgb,var(--color-ninan-fg) 32%,transparent)}}.legal-body a{text-underline-offset:4px}.legal-body a:hover{text-decoration-color:currentColor}html:lang(en){font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Noto Sans SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.ninan-hero-title:lang(en){font-size:clamp(1.4rem,7.6vw,5.5rem);line-height:1.14}.ninan-chapter-title:lang(en){font-size:clamp(1.3rem,7vw,3.6rem);line-height:1.18}.ninan-page-title:lang(en){font-size:clamp(1.4rem,7.6vw,4rem);line-height:1.16}.ninan-lines:lang(en)>span{margin:-.16em 0;padding:.16em 0}.scene-kicker:lang(en){letter-spacing:.04em}.ninan-note:lang(en),.scene-points li:lang(en){text-wrap:pretty}html:lang(en) .ninan-caret:not(.kd-caret-mid){margin-right:-3.5px}.ninan-foot:lang(en){max-width:44rem;margin-left:auto;margin-right:auto}@media(prefers-reduced-motion:reduce){.scroll-progress,.ninan-caret,[data-active] .ninan-rise>*,[data-ticking] .ninan-tab[aria-selected=true]:after{animation:none!important}[data-reveal]{opacity:1;transition:none;transform:none}.ninan-lines>span>span{transition:none;transform:none}}@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-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@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-ease{syntax:"*";inherits:false}.dark-invert[data-astro-cid-dmqpwcec]{filter:invert(1) hue-rotate(180deg)}[data-theme=dark] .dark-invert[data-astro-cid-dmqpwcec]{filter:none}
