/* Hallmark · macrostructure: Narrative Workflow · genre: editorial × interactive
 * theme: NotingWords Forest/Cream · nav: N10 sentinel feedback · footer: Ft5 Statement
 * Design Taste Frontend: variance=8 motion=6 density=5
 * User-requested dark/light chapters and scroll storytelling override quiet-editorial defaults.
 * Contrast: light/dark body pairs >= 4.5; focus >= 3. Responsive and real-asset checks passed.
 */
@import '/assets/tokens.e0776782247ee2f12269ccfc17a75f04f96e790be47c6e21249c3296b18bcbd0.css';
*{box-sizing:border-box}html,body{overflow-x:clip}html{scroll-padding-top:100px}body{margin:0;background:var(--color-paper);color:var(--color-ink);font:16px/1.7 var(--font-body)}a{color:inherit;text-underline-offset:5px}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}figure{margin:0}p{margin:0 0 var(--space-md)}h1,h2,h3{font-style:normal;overflow-wrap:anywhere;min-width:0;margin:0;font-weight:500;line-height:1.2}h1,h2{font-family:var(--font-display)}h3{font-family:var(--font-body);font-size:1.6rem}code{font-family:var(--font-mono);overflow-wrap:anywhere;word-break:break-word}.wrap{width:100%;max-width:var(--page-max);margin-inline:auto;padding-inline:var(--page-gutter)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:5px}.remember :focus-visible,.download :focus-visible,.site-footer :focus-visible{outline-color:var(--color-coral)}.skip{position:absolute;z-index:var(--z-modal);top:-120px;left:var(--space-sm);padding:var(--space-sm);background:var(--color-card)}.skip:focus{top:var(--space-xs)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}[hidden]{display:none!important}.eyebrow{font:600 var(--text-xs)/1.5 var(--font-body);letter-spacing:.12em;margin-bottom:var(--space-md)}.fine{font-size:var(--text-sm);color:var(--color-muted);line-height:1.7}.text-link{display:inline-flex;gap:var(--space-sm);align-items:center;min-height:48px;white-space:nowrap;text-decoration:none}.text-link span{transition:transform var(--dur-short) var(--ease-out)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2xs);min-height:48px;max-width:100%;padding:var(--space-2xs) var(--space-md);border:1px solid var(--color-control-line);border-radius:var(--radius-button);font-size:var(--text-sm);line-height:1.4;font-weight:600;white-space:nowrap;text-decoration:none;background:var(--color-transparent);color:var(--color-ink);transition:transform var(--dur-press) var(--ease-out),background-color var(--dur-short) var(--ease-out),color var(--dur-short) var(--ease-out)}.button--primary{color:var(--color-accent-ink);background:var(--color-accent);border-color:var(--color-accent)}.button--cream{color:var(--color-forest);background:var(--color-paper);border-color:var(--color-paper);font-size:1rem;padding-inline:var(--space-lg)}.button:active{transform:translateY(1px)}.button:disabled{opacity:.6;cursor:wait}.actions{display:flex;gap:var(--space-md);flex-wrap:wrap;align-items:center}
.nav-sentinel{height:1px;position:absolute;top:80px;width:1px;pointer-events:none}.site-header{position:sticky;top:0;z-index:var(--z-sticky);height:76px;background:var(--color-paper);border-bottom:1px solid var(--color-rule)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);position:relative}.site-header::after{content:'';position:absolute;inset:0;box-shadow:var(--shadow-nav);opacity:0;pointer-events:none;transition:opacity var(--dur-enter) var(--ease-out)}.site-header.is-scrolled::after{opacity:1}.wordmark{display:flex;align-items:center;gap:var(--space-xs);font-size:1.12rem;font-weight:750;letter-spacing:-.035em;text-decoration:none;white-space:nowrap}.brand-note{display:none;font-size:var(--text-xs);font-weight:400;letter-spacing:0;margin-left:var(--space-2xs);color:var(--color-muted)}.desktop-nav{display:none}.nav-actions{display:flex;align-items:center;gap:var(--space-xs)}.nav-download{display:none}.mobile-menu summary{min-width:48px;min-height:48px;font-size:var(--text-sm);list-style:none;display:flex;align-items:center;justify-content:center;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu[open] summary{background:var(--color-paper-2);border-radius:var(--radius-input)}.mobile-menu nav{position:absolute;inset-inline:var(--page-gutter);top:76px;background:var(--color-card);box-shadow:var(--shadow-nav);border:1px solid var(--color-rule);padding:var(--space-sm);display:grid;z-index:var(--z-sticky)}.mobile-menu nav a{padding:var(--space-2xs) var(--space-sm);text-decoration:none;min-height:48px}
.hero{padding-block:var(--space-xl) var(--space-lg);display:grid;gap:var(--space-xl)}.hero-copy{position:relative;z-index:var(--z-raised)}.hero-title{font-size:clamp(2.8rem,10vw,5rem);line-height:1.08;letter-spacing:-.05em;max-width:10ch}.hero-title>span{display:block}.accent-word{color:var(--color-accent);position:relative}.accent-word::after{content:'';height:.075em;border-radius:50%;position:absolute;left:0;right:0;bottom:-.04em;background:var(--color-coral);transform:rotate(-2deg)}.hero-chinese{font-size:clamp(1.5rem,5.8vw,2.25rem);line-height:1.45;letter-spacing:-.035em;margin-top:var(--space-lg);margin-bottom:var(--space-sm)}.hero-description{color:var(--color-muted);font-size:var(--text-body);max-width:36ch;line-height:1.85}.desktop-break{display:none}.hero .actions{gap:var(--space-sm)}.hero-meta{font-size:var(--text-xs);margin-top:var(--space-md);color:var(--color-muted)}.hero-visual{position:relative;display:grid;justify-items:center;padding:var(--space-md) var(--space-md) var(--space-sm);isolation:isolate}.hero-backdrop{position:absolute;inset:2% 0 8%;z-index:-1;background:var(--color-sage);border-radius:42% 42% 10% 10%;overflow:clip}.hero-backdrop span{position:absolute;right:-.09em;top:.03em;font:500 12rem/1 var(--font-display);color:var(--color-forest);opacity:.13;letter-spacing:-.08em}.product-shot a{display:block;border-radius:var(--radius-card);outline-offset:6px}.product-shot img{border:1px solid var(--color-rule);border-radius:var(--radius-card);box-shadow:var(--shadow-product);width:100%}.product-shot figcaption{font-size:var(--text-xs);margin-top:var(--space-sm);line-height:1.6;color:var(--color-muted);text-align:center}.hero-shot{width:min(100%,330px)}.hero-annotation{font-size:var(--text-xs);line-height:1.55}.annotation-top{display:none}.annotation-bottom{position:absolute;bottom:13%;right:-.2rem;max-width:15ch;background:var(--color-sand);padding:var(--space-sm);transform:rotate(3deg);border-radius:var(--radius-input);font-size:var(--text-xs);box-shadow:var(--shadow-product)}
.story-index{display:grid;gap:0;padding-bottom:var(--space-lg)}.story-index a{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) 0;text-decoration:none;border-top:1px solid var(--color-rule);font-family:var(--font-display);font-size:1.45rem}.story-index a>span{font-family:var(--font-body);font-size:var(--text-xs);color:var(--color-muted)}.story-index small{font-family:var(--font-body);font-size:var(--text-xs);margin-left:auto;color:var(--color-muted)}
.chapter{scroll-margin-top:88px;padding-block:var(--space-xl)}.chapter-heading h2{font-size:clamp(3rem,11vw,7rem);letter-spacing:-.06em;line-height:1.1;margin-bottom:var(--space-md)}.chapter-heading>p:last-child{font-size:1.3rem;line-height:1.5}.remember{background:var(--color-forest);color:var(--color-on-dark);position:relative}.remember .eyebrow{color:var(--color-dark-muted)}.heading-dot{color:var(--color-coral)}.remember-layout{display:grid;gap:var(--space-xl);margin-top:var(--space-lg)}.remember-product{position:relative;display:flex;justify-content:center}.remember-product .product-shot{width:min(100%,330px)}.remember figcaption{color:var(--color-dark-muted)}.image-side-note{display:none}.section-copy{font-size:var(--text-card);line-height:1.9;max-width:42ch}.remember-interaction>.section-copy{color:var(--color-dark-muted);margin-bottom:var(--space-lg)}.word-demo{border-radius:var(--radius-card);background:var(--color-paper);color:var(--color-ink);padding:var(--space-md);position:relative}.demo-heading{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);font-size:var(--text-xs);font-weight:600}.demo-label{border:1px solid var(--color-rule);padding:var(--space-3xs) var(--space-2xs);border-radius:var(--radius-button);font-weight:400}.demo-word{font:500 clamp(3rem,10vw,4.5rem)/1.2 var(--font-display);letter-spacing:-.04em;margin:var(--space-lg) 0 var(--space-sm)}.demo-word span{font:400 var(--text-sm)/1 var(--font-body);letter-spacing:0;display:block;margin-top:var(--space-xs);color:var(--color-muted)}.demo-prompt{font-size:var(--text-sm);color:var(--color-muted)}.demo-reveal{background:var(--color-accent);color:var(--color-paper);border-color:var(--color-accent);min-width:145px}.demo-answer{margin-top:var(--space-sm);font-size:var(--text-card)}.demo-answer span{color:var(--color-muted);margin-right:var(--space-xs)}.demo-tabs{display:flex;gap:var(--space-md);border-bottom:1px solid var(--color-rule);margin-top:var(--space-md)}.demo-tabs button{min-height:48px;min-width:56px;border:0;border-bottom:2px solid var(--color-transparent);padding:0;background:none;color:var(--color-muted);font-size:var(--text-sm)}.demo-tabs button[aria-selected=true]{border-bottom-color:var(--color-accent);color:var(--color-ink);font-weight:600}.demo-content{min-height:176px;padding-top:var(--space-md)}.demo-content p[lang=en]{font-family:var(--font-display);font-size:1.5rem;line-height:1.5;margin-bottom:var(--space-xs)}.demo-content p:not([lang]){font-size:var(--text-sm);color:var(--color-muted)}mark{color:var(--color-ink);background:var(--color-sage);padding-inline:.15em}.demo-content small{font-size:var(--text-xs);color:var(--color-muted)}.demo-bottom{display:flex;gap:var(--space-sm);justify-content:space-between;align-items:center;border-top:1px solid var(--color-rule);padding-top:var(--space-xs)}.demo-bottom p{font-size:var(--text-xs);margin:0;color:var(--color-muted);max-width:22ch}.demo-bottom button{min-height:48px;min-width:64px;background:none;border:0;font-size:var(--text-xs);color:var(--color-ink);white-space:nowrap}.chapter-footnote{font-size:var(--text-xs);margin-top:var(--space-md);color:var(--color-dark-muted)}
.read-layout{display:grid;gap:var(--space-xl)}.read h2{font-size:clamp(2.5rem,8vw,4.8rem);line-height:1.12;letter-spacing:-.035em;margin-bottom:var(--space-lg)}.read h2 span{color:var(--color-muted)}.read h3{font-size:1.7rem;line-height:1.45;margin-bottom:var(--space-md)}.read-copy>.section-copy{color:var(--color-muted);font-size:var(--text-body)}.reading-actions{list-style:none;padding:0;margin:var(--space-lg) 0;display:grid;gap:var(--space-md)}.reading-actions li{display:flex;gap:var(--space-md)}.reading-actions li>span{font-size:var(--text-xs);color:var(--color-muted);line-height:2}.reading-actions strong{font-size:var(--text-body);font-weight:600}.reading-actions p{font-size:var(--text-sm);color:var(--color-muted);margin:var(--space-3xs) 0 0}.reading-stage{position:relative;display:grid;justify-items:center;background:var(--color-paper-2);border-radius:40% 40% 0 0;padding:var(--space-lg) var(--space-md)}.reading-stage .product-shot{width:min(100%,380px);position:relative;z-index:var(--z-base)}.reading-glyph{position:absolute;top:-.12em;left:.08em;font:500 15rem/1 var(--font-display);color:var(--color-sage)}.source-caption{font-size:var(--text-xs);max-width:38ch;line-height:1.6;text-align:center;margin-top:var(--space-md);color:var(--color-muted)}
.connect{background:var(--color-sand)}.connect-head{display:grid;gap:var(--space-sm)}.connect h2{font-family:var(--font-body);font-size:clamp(2.2rem,6vw,4.4rem);font-weight:500;line-height:1.25;letter-spacing:-.04em;margin-bottom:var(--space-md)}.connect h2 span{color:var(--color-accent)}.connect-head>.section-copy{color:var(--color-muted);font-size:var(--text-body)}.connection-visual{display:grid;gap:var(--space-lg);justify-items:center;margin-block:var(--space-lg)}.connection-reader,.connection-insights{width:min(100%,320px)}.connection-path{display:grid;grid-template-columns:auto auto auto;justify-content:center;align-items:center;column-gap:var(--space-md);font-size:var(--text-sm);max-width:100%}.path-label,.path-line{display:none}.connection-path p{margin:0}.path-arrow{grid-row:1;grid-column:2;font-size:1.5rem}.connection-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-md);border-top:1px solid var(--color-control-line);padding-top:var(--space-lg);font-size:var(--text-sm)}.connection-bottom p{margin:0;color:var(--color-muted)}
.download{background:var(--color-forest-deep);color:var(--color-on-dark);padding-block:var(--space-xl) var(--space-lg);scroll-margin-top:88px}.download-top{display:grid;gap:var(--space-lg)}.download .eyebrow{color:var(--color-dark-muted)}.download h2{font-family:var(--font-body);font-weight:450;letter-spacing:-.04em;font-size:clamp(2.6rem,7vw,5.5rem);line-height:1.2}.download-intro{font-size:var(--text-sm);margin-top:var(--space-md);color:var(--color-dark-muted);max-width:33ch}.download-main{border-top:1px solid var(--color-dark-rule);padding-top:var(--space-lg)}.stable-label{font-size:var(--text-xs);letter-spacing:.1em;color:var(--color-dark-muted)}.version-number{font:500 clamp(3.5rem,12vw,6rem)/1.2 var(--font-display);margin:var(--space-xs) 0 var(--space-md);letter-spacing:-.04em}.version-number strong{font-weight:500}.version-prefix{font-size:.55em;color:var(--color-dark-muted)}.download-channel{font-size:var(--text-xs);margin:var(--space-sm) 0;color:var(--color-dark-muted)}.download-details{margin-top:var(--space-lg)}.release-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-md);border-top:1px solid var(--color-dark-rule);padding-top:var(--space-lg);margin-bottom:var(--space-md)}.release-facts dt{font-size:var(--text-xs);color:var(--color-dark-muted);margin-bottom:var(--space-xs)}.release-facts dd{font-size:var(--text-body);margin:0;font-variant-numeric:tabular-nums}.release-facts a{white-space:nowrap}.download .fine{color:var(--color-dark-muted);font-size:var(--text-xs)}details{border-bottom:1px solid var(--color-rule)}summary{cursor:pointer;min-height:56px;padding-block:var(--space-sm);font-size:var(--text-body);font-weight:500}.download-disclosures details{border-block:1px solid var(--color-dark-rule)}.install-grid{display:grid;gap:var(--space-lg);padding-bottom:var(--space-lg)}.install-grid h3{font-size:var(--text-body);margin-bottom:var(--space-sm)}.checksum{display:block;max-width:78ch;font-size:var(--text-xs);line-height:1.9;user-select:all;border:1px solid var(--color-dark-rule);border-radius:var(--radius-input);padding:var(--space-sm);margin-block:var(--space-sm)}.install-grid ol{padding-left:var(--space-md);font-size:var(--text-sm);color:var(--color-dark-muted);margin:0;line-height:1.9}.install-grid li+li{margin-top:var(--space-sm)}.install-grid>div>code:not(.checksum){font-size:var(--text-xs)}.copy-button{color:var(--color-on-dark);border-color:var(--color-dark-rule)}.copy-button[data-state=error]{color:var(--color-coral)}.copy-status{min-height:1.7em;font-size:var(--text-xs);margin-top:var(--space-xs);color:var(--color-dark-muted)}.download-links{display:flex;gap:var(--space-lg);flex-wrap:wrap;padding-top:var(--space-md);font-size:var(--text-sm)}.download-links a{display:inline-flex;align-items:center;min-height:48px;white-space:nowrap}.download-page .download{margin:0}.breadcrumb{padding-block:var(--space-md);font-size:var(--text-sm)}.breadcrumb a{display:inline-flex;min-height:48px;align-items:center;white-space:nowrap}
.faq{display:grid;gap:var(--space-lg);padding-block:var(--space-xl)}.faq h2{font-family:var(--font-body);font-size:clamp(1.8rem,4vw,2.5rem);line-height:1.4;font-weight:450}.faq details p{color:var(--color-muted);font-size:var(--text-sm);padding-block:var(--space-xs) var(--space-md);line-height:1.9;max-width:56ch}.site-footer{background:var(--color-forest);color:var(--color-on-dark);padding-block:var(--space-xl) var(--space-lg);padding-bottom:max(var(--space-lg),env(safe-area-inset-bottom))}.footer-statement{font:500 clamp(2.6rem,10vw,7.5rem)/1.08 var(--font-display);letter-spacing:-.045em;margin:0 0 var(--space-xl)}.footer-statement span{color:var(--color-sage)}.footer-bottom{border-top:1px solid var(--color-dark-rule);padding-top:var(--space-lg);display:grid;gap:var(--space-sm)}.footer-bottom>p{font-size:var(--text-xs);color:var(--color-dark-muted)}.footer-bottom nav{display:flex;gap:var(--space-sm) var(--space-md);flex-wrap:wrap;font-size:var(--text-xs)}.footer-bottom nav a{display:inline-flex;align-items:center;min-height:48px;text-decoration:none;white-space:nowrap}
.document{max-width:1100px;padding-bottom:var(--space-xl)}.history-intro{padding-block:var(--space-lg);max-width:65ch}.history-intro h1{font-family:var(--font-body);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:450;line-height:1.2;letter-spacing:-.04em;margin-bottom:var(--space-lg)}.history-intro>p:not(.eyebrow){color:var(--color-muted);font-size:var(--text-sm)}.release{padding-block:var(--space-lg);border-top:1px solid var(--color-rule)}.release-heading{display:flex;gap:var(--space-md);align-items:center;flex-wrap:wrap}.release-heading h2{font-family:var(--font-body);font-size:1.6rem;font-weight:600;letter-spacing:-.03em}.release-kind{font-size:var(--text-xs);border:1px solid var(--color-control-line);border-radius:var(--radius-button);padding:var(--space-3xs) var(--space-2xs);white-space:nowrap}.release>.fine{margin-top:var(--space-xs)}.release-log{margin-bottom:var(--space-md)}.release pre{font:400 var(--text-sm)/1.9 var(--font-body);white-space:pre-wrap;overflow-wrap:anywhere;max-width:75ch}.release-checksum{border:0;margin-top:var(--space-sm)}.release-checksum .checksum{border-color:var(--color-rule)}.release .actions>a:not(.button){font-size:var(--text-sm);min-height:48px;display:inline-flex;align-items:center;white-space:nowrap}
.lightbox{border:0;border-radius:var(--radius-dialog);background:var(--color-card);color:var(--color-ink);max-width:calc(100% - 2rem);max-height:90dvh;padding:var(--space-sm);width:470px;overflow:auto;overscroll-behavior:contain}.lightbox::backdrop{background:var(--color-scrim)}.lightbox>button{position:sticky;top:0;display:flex;margin-inline:auto 0;background:var(--color-card);margin-bottom:var(--space-sm)}.lightbox img{width:100%;height:auto}.lightbox figcaption{font-size:var(--text-xs);padding:var(--space-sm)}
@media(hover:hover) and (pointer:fine){.button:hover{transform:translateY(-2px)}.button--primary:hover{background:var(--color-focus)}.button--cream:hover{background:var(--color-sage)}.text-link:hover span{transform:translate(3px,-2px)}.desktop-nav a:hover::after{transform:scaleX(1)}.product-shot a:hover img{transform:translateY(-4px)}.product-shot img{transition:transform var(--dur-short) var(--ease-out)}.story-index a:hover{color:var(--color-focus)}.demo-tabs button:hover{color:var(--color-ink)}}
@media(min-width:40rem){.nav-download{display:inline-flex}.hero-title{font-size:clamp(4rem,8vw,6rem)}.hero-backdrop span{font-size:18rem}.hero-shot{width:360px}.annotation-top{display:block;position:absolute;left:6%;top:14%;z-index:var(--z-raised)}.annotation-bottom{right:7%;font-size:var(--text-sm)}.story-index{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-md)}.story-index a{font-size:1.25rem;gap:var(--space-xs);flex-wrap:wrap}.story-index small{width:100%;margin:0 0 0 1.3rem}.chapter{padding-block:var(--space-2xl)}.word-demo{padding:var(--space-lg)}.connection-visual{grid-template-columns:minmax(0,1fr) 90px minmax(0,1fr);gap:var(--space-md);align-items:center}.connection-path{display:flex;flex-direction:column;gap:var(--space-xs);font-size:var(--text-xs);text-align:center}.path-label{display:block;font-size:.65rem;letter-spacing:.1em}.path-line{display:block;height:80px;width:1px;background:var(--color-control-line)}.path-arrow{margin:var(--space-sm)}.release-facts{grid-template-columns:repeat(4,minmax(0,1fr))}.install-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom nav{font-size:var(--text-sm)}}
@media(min-width:60rem){.site-header{height:88px}.nav-sentinel{top:96px}.desktop-nav{display:flex;gap:var(--space-lg);font-size:var(--text-sm)}.desktop-nav a{min-height:48px;display:flex;align-items:center;position:relative;text-decoration:none;white-space:nowrap}.desktop-nav a::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--dur-short) var(--ease-out)}.desktop-nav a.is-current::after{transform:scaleX(1)}.mobile-menu{display:none}.hero{grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);align-items:center;gap:var(--space-lg);padding-top:var(--space-xl);padding-bottom:var(--space-xl)}.hero-title{font-size:clamp(4.8rem,6.5vw,6.7rem);max-width:10ch}.hero-chinese{font-size:2rem}.hero-description{font-size:var(--text-card)}.hero-visual{padding:var(--space-md) var(--space-xl) var(--space-sm)}.hero-shot{width:350px}.annotation-top{left:0;top:12%;font-size:.7rem}.annotation-bottom{right:0;bottom:17%}.desktop-break{display:block}.story-index a{font-size:1.7rem;flex-wrap:nowrap;gap:var(--space-md)}.story-index small{margin-left:auto;width:auto}.remember .chapter-heading{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:end;column-gap:var(--space-xl)}.chapter-heading .eyebrow{grid-column:1/-1}.chapter-heading h2{font-size:7.5rem;margin-bottom:0}.chapter-heading>p:last-child{margin-bottom:var(--space-xs);font-size:1.8rem}.remember-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:var(--space-2xl);margin-top:var(--space-xl)}.remember-product .product-shot{width:330px}.image-side-note{display:block;position:absolute;left:0;top:var(--space-xl);writing-mode:vertical-rl;font-size:var(--text-xs);letter-spacing:.12em;color:var(--color-dark-muted)}.remember-interaction{max-width:510px}.read-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:var(--space-2xl);align-items:center}.read h2{font-size:clamp(3rem,4.5vw,4.5rem)}.read-copy>.section-copy{font-size:var(--text-card)}.read h3{font-size:2rem}.reading-stage{padding-inline:var(--space-lg);padding-block:var(--space-xl)}.reading-stage .product-shot{width:350px}.connect-head{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:end;gap:var(--space-sm) var(--space-xl)}.connect-head .eyebrow{grid-column:1/-1}.connect h2{margin:0}.connect-head>.section-copy{font-size:var(--text-card);margin:0;max-width:34ch}.connection-visual{grid-template-columns:minmax(0,1fr) 200px minmax(0,1fr);max-width:1040px;margin-inline:auto;margin-block:var(--space-xl);gap:var(--space-lg)}.connection-reader{transform:rotate(-2deg)}.connection-insights{transform:rotate(2deg)}.connection-path{font-size:var(--text-sm)}.path-line{height:110px}.path-label{font-size:var(--text-xs)}.download{padding-top:var(--space-2xl)}.download-top{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:center;gap:var(--space-2xl)}.download-main{border-top:0;border-left:1px solid var(--color-dark-rule);padding-left:var(--space-xl);padding-top:0}.download-intro{font-size:var(--text-body)}.faq{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:var(--space-2xl);padding-block:var(--space-2xl)}.footer-bottom{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}.footer-bottom>p{grid-column:1;grid-row:2}.footer-bottom nav{grid-column:2;grid-row:1/3;justify-content:flex-end;gap:var(--space-lg);align-items:start}}
@media(min-width:90rem){.brand-note{display:inline}.hero-shot{width:380px}.hero-visual{padding-inline:var(--space-xl)}.hero-title{font-size:7rem}.hero-backdrop span{font-size:24rem}.hero{padding-block:var(--space-xl)}.annotation-top{left:1%;font-size:var(--text-xs)}.remember-product .product-shot{width:360px}.reading-stage .product-shot{width:380px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}.hero-step,.hero-title>span,.hero-chinese,.hero-description,.hero .actions,.hero-shot,.hero-backdrop,.hero-annotation{animation:hero-entry var(--dur-enter) var(--ease-out) both}.hero-title>span:nth-child(1){animation-delay:60ms}.hero-title>span:nth-child(2){animation-delay:120ms}.hero-chinese{animation-delay:180ms}.hero-description{animation-delay:220ms}.hero .actions{animation-delay:260ms}.hero-shot{animation-name:image-entry;animation-delay:120ms}.hero-backdrop{animation-name:surface-entry}.hero-annotation{animation-delay:300ms}.will-reveal{opacity:0;transform:translateY(24px);transition:transform var(--dur-enter) var(--ease-out),opacity var(--dur-enter) var(--ease-out)}[data-reveal=image].will-reveal{transform:translateY(36px) scale(.97)}[data-reveal=side].will-reveal{transform:translateX(28px)}.will-reveal.is-revealed{opacity:1;transform:none}.demo-content [role=tabpanel]:not([hidden]),.demo-answer:not([hidden]){animation:surface-entry 250ms var(--ease-out)}.lightbox[open]{animation:image-entry var(--dur-enter) var(--ease-out)}}
@keyframes hero-entry{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes image-entry{from{opacity:0;transform:translateY(28px) scale(.96)}to{opacity:1;transform:none}}@keyframes surface-entry{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.will-reveal{opacity:1!important;transform:none!important}.button:active{transform:none}.connection-reader,.connection-insights{transform:none}}
/* Visual review: two-line headline, focus contrast on the light demo surface. */
.hero-title{max-width:none}.word-demo :focus-visible{outline-color:var(--color-focus)}
@media(min-width:60rem){.hero-title{font-size:clamp(4.5rem,6vw,6rem)}}
@media(min-width:90rem){.hero-title{font-size:6rem}}
/* One anchor offset: html scroll padding already accounts for the sticky nav. */
.chapter{scroll-margin-top:0}.hero{padding-bottom:var(--space-hero)}
@media(prefers-reduced-motion:reduce){.button:hover,.product-shot a:hover img,.text-link:hover span{transform:none!important}}

/* Phase 22B refinement: preserve the story, tune proportion for the real viewport. */
html,body{overflow-x:visible}
html{scroll-padding-top:calc(var(--header-height) + var(--anchor-gap))}
body{line-height:1.7}
h1,h2{font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;line-height:1.2}
.site-header{height:auto;min-height:var(--header-min-height)}
.nav-inner{height:auto;min-height:var(--header-min-height);padding-block:8px}
.nav-sentinel{top:calc(var(--header-height) + 8px)}
.mobile-menu nav{top:var(--header-height)}
.wordmark{font-weight:650;letter-spacing:-.025em}
.eyebrow{font-size:var(--text-sm);font-weight:500;letter-spacing:0;margin-bottom:16px}
.hero{padding-block:32px;gap:32px;align-items:center}
.hero-title{font-size:var(--text-hero);font-weight:600;letter-spacing:-.04em;line-height:1.12;max-width:none}
.hero-chinese{font-size:var(--text-subheading);line-height:1.5;letter-spacing:0;margin:24px 0 16px}
.hero-description{font-size:var(--text-body);line-height:1.8;max-width:38ch}
.hero .actions{gap:20px;margin-top:24px}
.hero-meta{font-size:var(--text-xs);margin-top:20px;margin-bottom:0}
.hero-visual{padding:12px;max-width:100%}
.hero-backdrop{inset:8% 4% 6%;border-radius:42% 42% 16px 16px;opacity:.7}
.hero-shot{width:min(100%,310px)}
.product-shot figcaption{font-size:var(--text-xs);line-height:1.5;margin-top:8px}
.story-index{padding-block:0 24px;gap:16px}
.story-index a{font-family:var(--font-body);font-size:var(--text-body);font-weight:500;flex-wrap:nowrap;gap:12px;padding-block:16px}
.story-index small{margin-left:auto;width:auto;font-size:var(--text-xs)}
.chapter{padding-block:40px;scroll-margin-top:0}
.chapter-heading,.connect-head{display:block}
.chapter-heading h2,.read h2,.connect h2{font-family:var(--font-display);font-size:var(--text-chapter);font-weight:600;line-height:1.3;letter-spacing:-.015em;margin:0 0 20px}
.chapter-heading .section-copy,.chapter-heading>p:last-child{font-size:var(--text-body);line-height:1.8;margin:0 0 16px}
.chapter-heading .chapter-footnote{font-size:var(--text-sm);color:var(--color-dark-muted);margin-bottom:0}
.section-copy{font-size:var(--text-body);line-height:1.8}
.remember-layout{gap:28px;margin-top:0}
.remember-product .product-shot{width:min(100%,310px)}
.remember-interaction{max-width:none;width:100%}
.word-demo{padding:20px}
.demo-heading{font-size:var(--text-xs);font-weight:500}
.demo-label{font-size:var(--text-xs);border:0;padding:0;color:var(--color-muted)}
.demo-word{font-family:var(--font-body);font-size:42px;font-weight:600;line-height:1.15;letter-spacing:-.025em;margin:12px 0 8px}
.demo-word span{font-size:var(--text-sm);margin-top:6px}
.demo-prompt{font-size:var(--text-sm);margin-bottom:8px}
.demo-answer-slot{min-height:36px;padding-top:8px}
.demo-answer{font-size:var(--text-body);margin:0}
.demo-tabs{margin-top:8px}
.demo-content{min-height:132px;padding-top:16px}
.demo-content p[lang=en]{font-family:var(--font-literary);font-size:22px;line-height:1.5}
.demo-content p:not([lang]){font-size:var(--text-sm);margin-bottom:8px}
.demo-content small,.demo-bottom p,.demo-bottom button{font-size:var(--text-xs)}
.demo-bottom p{max-width:20ch}
.read-layout{gap:28px}
.read-copy>.section-copy,.connect-head>.section-copy{font-size:var(--text-body);line-height:1.8;margin-bottom:20px}
.reading-actions{gap:16px;margin:24px 0}
.reading-actions strong{font-size:var(--text-body);font-weight:600}
.reading-actions p{font-size:var(--text-sm);margin-top:4px}
.read-copy>.fine{font-size:var(--text-sm);margin-bottom:0;max-width:42ch}
.reading-stage{padding:16px;background:var(--color-paper-2);border-radius:24px}
.reading-stage .product-shot{width:min(100%,310px)}
.source-caption{font-size:var(--text-xs);margin-top:12px;white-space:normal;overflow-wrap:anywhere}
.connect-layout{display:grid;gap:28px}
.connection-visual{grid-template-columns:minmax(0,1fr);gap:20px;margin:0;align-items:center;width:100%;max-width:none}
.connection-reader,.connection-insights{transform:none;width:min(100%,310px)}
.connection-path{display:flex;flex-direction:row;gap:8px;font-size:var(--text-sm)}
.connection-path>span{font-size:24px}
.connection-bottom{display:block;border:0;margin-top:24px;padding:0;font-size:var(--text-sm)}
.connection-bottom p{margin-bottom:12px}
.connection-bottom .text-link{font-size:var(--text-sm)}
.download{scroll-margin-top:0;padding-block:40px 32px}
.download h2{font-size:var(--text-chapter);font-weight:600;letter-spacing:-.015em}
.download-intro{font-size:var(--text-body);line-height:1.8}
.version-number{font-family:var(--font-body);font-size:clamp(3rem,5vw,4rem);font-weight:600;letter-spacing:-.025em}
.version-number strong{font-weight:600}
.stable-label,.download-channel,.release-facts dt,.download .fine,.checksum,.copy-status{font-size:var(--text-xs);letter-spacing:0}
.release-facts{padding-top:24px}
.download-top{gap:24px}
.download-details{margin-top:24px}
.faq h2{font-size:var(--text-subheading);font-weight:600}
.footer-statement{font-family:var(--font-body);font-size:clamp(2rem,4vw,3rem);line-height:1.25;font-weight:600;letter-spacing:-.025em;margin-bottom:32px}
.footer-bottom>p,.footer-bottom nav{font-size:var(--text-xs)}
.history-intro h1{font-size:var(--text-chapter);font-weight:600;line-height:1.3;letter-spacing:-.015em}
.release-heading h2{font-size:var(--text-module);letter-spacing:0}
@media(min-width:60rem){
 :root{--header-min-height:76px;--header-height:76px;--text-hero:clamp(3.5rem,min(4.5vw,7.4vh),4.5rem);--text-chapter:clamp(2.625rem,min(3.3vw,5.5vh),3.375rem)}
 .hero{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px}
 .hero-visual{padding:0 24px}
 .hero-shot{width:300px}
 .story-index small{font-size:var(--text-xs)}
 .remember-layout{grid-template-columns:minmax(0,.9fr) minmax(0,.85fr) minmax(0,1.15fr);align-items:center;gap:28px}
 .remember .chapter-heading{display:block}
 .remember .chapter-heading h2{font-size:var(--text-chapter);margin-bottom:20px}
 .remember .chapter-heading>p:last-child{font-size:var(--text-sm);margin-bottom:0}
 .read-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:48px}
 .read-copy{max-width:520px}
 .reading-stage{padding:0;background:var(--color-transparent)}
 .connect-layout{grid-template-columns:minmax(0,.82fr) minmax(0,1.58fr);align-items:center;gap:40px}
 .connect-head{display:block}
 .connect-head>.section-copy{max-width:32ch;margin-bottom:0}
 .connection-visual{grid-template-columns:minmax(0,1fr) 32px minmax(0,1fr);gap:16px}
 .connection-path{flex-direction:column;gap:8px;font-size:var(--text-xs)}
 .connection-path>span{font-size:24px}
 .connection-reader,.connection-insights{transform:none;width:270px}
 .download-top{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px}
 .download-main{padding-left:40px}
}
/* Normal desktop scenes use a height budget, never a clipped fixed-height section. */
@media(min-width:80rem) and (min-height:720px){
 .hero,.chapter{padding-block:var(--scene-padding)}
 .hero-shot,.remember-product .product-shot{width:min(100%,calc(var(--scene-shot-height) * 1170 / 2532))}
 .reading-stage .product-shot{width:min(100%,calc((var(--scene-shot-height) - 34px) * 860 / 1864))}
 .connection-reader,.connection-insights{width:min(100%,calc(var(--scene-shot-height) * 860 / 1864))}
 .product-shot img{object-fit:contain}
}
/* Short windows/zoomed layouts stay in normal flow at readable sizes. */
@media(min-width:60rem) and (max-width:79.99rem){
 .remember-layout{grid-template-columns:repeat(2,minmax(0,1fr))}
 .remember .chapter-heading{grid-column:1/-1;max-width:64ch}
 .connect-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr)}
 .connection-visual{gap:8px}
}
.demo-bottom p{max-width:none}
.download-intro{max-width:40ch}
.read-layout,.reading-stage,.remember-layout,.connect-layout{min-width:0}
.reading-stage{grid-template-columns:minmax(0,1fr)}
.mobile-menu summary{padding:0}
.mobile-menu:not([open]) nav{display:none}
.mobile-menu nav{position:fixed;inset-inline:var(--page-gutter);top:var(--header-height);max-height:calc(100dvh - var(--header-height) - 16px);overflow:auto}
[data-reveal=side].will-reveal{transform:translateY(24px)}
[data-reveal=side].will-reveal.is-revealed{transform:none}

/* Hallmark · integrated refinement: P4 H4 E4 S5 R5 V4.
 * Two purposeful teaching stories, inherited brand/type; no account or learning state. */
html{scrollbar-gutter:stable}
body:has(dialog[open]){overflow:hidden}
.text-control{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:6px 10px;border:0;border-radius:8px;background:var(--color-transparent);color:var(--color-accent);font-size:var(--text-sm);text-decoration:underline;text-underline-offset:4px;transition:background-color var(--dur-short),transform var(--dur-press)}
.text-control:disabled{opacity:.6;cursor:default}
.text-control:active{transform:translateY(1px)}
.demo-feedback{min-height:2.8em;margin:8px 0 0;font-size:var(--text-xs);line-height:1.5;color:var(--color-muted)}
.demo-disclaimer{font-size:var(--text-xs);line-height:1.6;color:var(--color-muted);margin:8px 0 0}
.paper-notes{background:var(--color-sand);padding-block:40px}
.paper-layout{display:grid;gap:24px;align-items:center}
.paper-copy h3{font-size:var(--text-subheading);font-weight:600;line-height:1.4;margin-bottom:16px;letter-spacing:-.015em}
.paper-copy>p:not(.eyebrow){font-size:var(--text-body);line-height:1.8;max-width:36ch}
.paper-copy>.fine{font-size:var(--text-xs);margin-bottom:0}
.paper-sheet{background:var(--color-card);padding:20px 24px;border:1px solid var(--color-rule);border-radius:4px;box-shadow:var(--shadow-nav)}
.paper-date{font-size:var(--text-xs);color:var(--color-muted);margin-bottom:12px}
.paper-sheet ul{list-style:none;padding:0;margin:0}
.paper-sheet li{border-bottom:1px solid var(--color-rule);padding:8px 0;display:flex;align-items:baseline;gap:12px}
.paper-sheet li span{font-size:24px;font-weight:500;letter-spacing:.01em}
.paper-sheet li small{font-size:var(--text-xs);color:var(--color-muted)}
.paper-sheet figcaption{font-size:var(--text-xs);line-height:1.5;margin-top:16px;color:var(--color-muted)}
.paper-workspace{background:var(--color-paper);border:1px solid var(--color-rule);border-radius:var(--radius-card);padding:20px;min-width:0}
.paper-stage{min-height:258px;padding-top:16px}
.paper-stage[data-paper-stage=initial]{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.paper-start{font-size:var(--text-body);line-height:1.8;margin-bottom:24px}
.paper-stage>.fine{font-size:var(--text-xs);line-height:1.6;margin:0 0 10px}
.paper-rows{display:grid;gap:8px}
.paper-row{display:grid;grid-template-columns:44px minmax(0,1fr);gap:8px}
.paper-select{display:flex;align-items:center;justify-content:center;min-height:44px;cursor:pointer}
.paper-select input{width:20px;height:20px;accent-color:var(--color-accent)}
.paper-row>label:last-child{min-width:0}
.paper-row input[type=text]{width:100%;height:44px;padding:8px 12px;border:1px solid var(--color-control-line);border-radius:8px;font:500 var(--text-body)/1.5 var(--font-body);color:var(--color-ink);background:var(--color-card)}
.paper-controls{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:10px}
.paper-controls .button{padding-inline:14px;min-height:44px}
.paper-workspace .demo-bottom{border-top:1px solid var(--color-rule);margin-top:12px;padding-top:8px;gap:8px}
.paper-workspace .demo-bottom p{font-size:var(--text-xs);max-width:24ch}
.paper-workspace .demo-bottom button{min-width:44px;min-height:44px;color:var(--color-accent);font-size:var(--text-xs);flex:none}
.paper-success{font-size:var(--text-body);font-weight:600;color:var(--color-success);margin:0 0 12px}
.paper-library{list-style:none;padding:0;margin:0 0 16px}
.paper-library li{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;border-bottom:1px solid var(--color-rule)}
.paper-library li span{font-size:var(--text-body);font-weight:600;overflow-wrap:anywhere}
.paper-library li small{font-size:var(--text-xs);color:var(--color-muted);flex:none}
.paper-workspace[data-state=error] .demo-feedback{color:var(--color-error)}
.read-demo{margin:20px 0 16px;border-block:1px solid var(--color-rule);padding:8px 0 14px}
.read-demo .demo-heading{font-size:var(--text-sm)}
.journey-excerpt{font-family:var(--font-body);font-size:21px;line-height:1.8;margin:10px 0}
.word-hotspot{font-family:inherit;font-size:inherit;font-weight:600;min-height:44px;max-width:100%;padding:0 5px;border:0;border-bottom:2px solid var(--color-accent);background:var(--color-paper-2);color:var(--color-accent);border-radius:4px;line-height:1.7;cursor:pointer}
.word-hotspot.is-returned{background:var(--color-sage);outline:2px solid var(--color-accent);outline-offset:3px}
.journey-source{font-size:var(--text-xs);margin-bottom:8px}
.journey-source a{display:inline-flex;align-items:center;min-height:28px}
.journey-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}
.journey-actions p{font-size:var(--text-xs);line-height:1.6;margin:0;max-width:32ch}
.journey-actions button{flex:none;font-size:var(--text-xs);min-width:44px}
.journey-card{margin-top:20px;padding-top:16px;border-top:1px solid var(--color-control-line)}
.journey-card .demo-heading{font-size:var(--text-xs);gap:8px;color:var(--color-muted)}
.journey-card-word{font-size:var(--text-module);font-weight:600;line-height:1.4;margin:10px 0 4px;overflow-wrap:anywhere}
.journey-meaning{font-size:var(--text-sm);margin-bottom:8px}
.journey-card-source{font-size:var(--text-xs);color:var(--color-muted);margin:0}
.journey-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.journey-card-actions .text-link{font-size:var(--text-sm);min-height:44px;gap:6px}
.journey-card.is-saved .demo-heading{color:var(--color-success)}
.connect-head>.section-copy{max-width:35ch}
.shot-detail{display:flex;align-items:center;justify-content:center;min-height:44px;font-size:var(--text-xs);margin:0;color:inherit;text-decoration:underline}
.remember .shot-detail{color:var(--color-on-dark)}
.shot-detail:active{opacity:.75}
.download-truth{color:var(--color-dark-muted);font-size:var(--text-xs);line-height:1.7;margin:8px 0 0}
.release-facts{grid-template-columns:repeat(auto-fit,minmax(min(100%,9rem),1fr))}
.journey-dialog{width:520px;max-width:calc(100% - 32px);max-height:calc(100dvh - 32px);border:0;border-radius:var(--radius-dialog);padding:20px;background:var(--color-card);color:var(--color-ink);overflow:auto;overscroll-behavior:contain}
.journey-dialog::backdrop{background:var(--color-scrim)}
.dialog-heading{position:sticky;top:-20px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--color-card);padding-block:4px;margin-bottom:8px;z-index:1}
.dialog-heading .eyebrow{margin:0;font-size:var(--text-xs)}
.journey-dialog h3{font-size:26px;font-weight:600;margin-bottom:8px}
.journey-dialog blockquote{border-left:2px solid var(--color-sage);padding-left:16px;margin:20px 0;font-size:20px;line-height:1.8}
.journey-dialog>.fine{font-size:var(--text-xs);margin-bottom:16px}
.journey-analysis{font-size:var(--text-body);line-height:1.8;border-top:1px solid var(--color-rule);padding-top:16px;margin-bottom:16px}
.journey-dialog .actions{gap:8px}
.journey-dialog .button{min-height:44px;padding-inline:16px}
.journey-dialog .demo-feedback{min-height:3em}
.lightbox-close{z-index:2}
.lightbox-modes{position:sticky;top:60px;z-index:1;display:flex;gap:8px;flex-wrap:wrap;background:var(--color-card);padding-block:4px 8px}
.lightbox-mode{min-height:44px;flex:1;font-size:var(--text-sm)}
.lightbox-mode[aria-pressed=true]{background:var(--color-paper-2);border-color:var(--color-accent)}
.lightbox-view{margin:0}
.lightbox-view.is-detail{position:relative;aspect-ratio:var(--crop-aspect);overflow:hidden}
.lightbox-view.is-detail img{position:absolute;width:calc(100% / var(--crop-width));max-width:none;left:calc(-100% * var(--crop-x) / var(--crop-width));top:calc(-100% * var(--crop-y) / var(--crop-height));height:auto}
.lightbox{max-height:calc(100dvh - 32px)}
@media(min-width:60rem){
 .paper-layout{grid-template-columns:minmax(0,1fr) minmax(0,.82fr) minmax(0,1.22fr);gap:28px}
 .paper-sheet{padding:24px}
 .paper-sheet li{display:block;padding-block:12px}
 .paper-sheet li span{display:block;margin-bottom:3px}
 .paper-copy h3{font-size:30px}
 .read-copy>.section-copy{margin-bottom:16px}
 .connect-layout{grid-template-columns:minmax(0,.94fr) minmax(0,1.46fr)}
 .connection-path{width:32px;line-height:1.8}
 .connection-path p{margin:0}
}
@media(min-width:80rem) and (min-height:720px){
 .remember-product .product-shot:has([data-detail]){width:min(100%,calc((var(--scene-shot-height) - 44px) * 1170 / 2532))}
 .connection-insights:has([data-detail]){width:min(100%,calc((var(--scene-shot-height) - 44px) * 860 / 1864))}
}
@media(hover:hover) and (pointer:fine){.text-control:hover{background:var(--color-paper-2)}.word-hotspot:hover{background:var(--color-sage)}}
@media(prefers-reduced-motion:no-preference){
 .paper-stage:not([hidden]),.journey-dialog[open]{animation:surface-entry 220ms var(--ease-out)}
 .paper-stage:not([hidden]) .paper-row{animation:hero-entry 220ms var(--ease-out) both}
 .paper-row:nth-child(2){animation-delay:45ms}.paper-row:nth-child(3){animation-delay:90ms}
 .journey-card.is-saved .journey-card-word{animation:surface-entry 200ms var(--ease-out)}
}