@font-face{font-family:Castoro;src:url(../../assets/fonts/castoro-titling.798ce7334c95.woff2);font-display:swap}@font-face{font-family:Fauna;src:url(../../assets/fonts/fauna-one.adea457a2110.woff2);font-display:swap}@font-face{font-family:Display;src:url(../../assets/fonts/dm-serif-display.fc6cc7ec6a4e.woff2);font-display:swap}@font-face{font-family:LanTing;src:url(../../assets/fonts/noto-serif-sc.748dae8daebf.woff2);font-display:swap}:root{--paper:#f3ead5;--paper-light:#f8f3e7;--ink:#30291f;--copper:#59452e;--muted:#756650;--line:#59452e38;--olive:#48503a;--body:Fauna,Georgia,serif;--display:Display,Georgia,serif;--sans:Arial,"PingFang SC",sans-serif;--gutter:clamp(24px,5.5vw,104px);--panel-inset:clamp(16px,2.2vw,32px);--icon-action:16px;--icon-process:24px;--icon-feature:40px;font-family:var(--body);color:var(--ink);background:var(--paper);font-synthesis:none;color-scheme:light;-webkit-font-smoothing:antialiased;scroll-padding-top:110px}:root:lang(zh-CN){--body:LanTing,"Songti SC",serif;--display:LanTing,"Songti SC",serif}*{box-sizing:border-box}body{margin:0}h1,h2,h3,h4,p,figure,ol,ul{margin:0}h1,h2,h3,h4{font-weight:400}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--copper);outline-offset:5px}img{display:block;max-width:100%;height:auto}button img{width:100%}main,.site-footer{position:relative;z-index:2}.skip-link{position:fixed;top:-70px;left:20px;z-index:100;background:var(--ink);color:var(--paper);padding:16px}.skip-link:focus{top:10px}.direction-icon{display:inline-grid;place-items:center;width:24px;height:24px;flex:0 0 auto;vertical-align:middle}.icon-svg{display:block;width:var(--icon-size);height:var(--icon-size);color:inherit;overflow:visible;flex-shrink:0}.direction-icon .direction-glyph{--icon-size:var(--icon-action)}.direction-diagonal .direction-glyph{transform:rotate(-45deg)}.back-link{align-items:center}.source-link,.site-footer>a{display:inline-flex;align-items:center;gap:10px}.gallery-prev,.gallery-next{display:grid;place-items:center}.journey-exchange{display:flex;gap:8px}.journey-exchange .direction-icon{width:var(--icon-action);height:var(--icon-action)}.atmosphere{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0;background:radial-gradient(ellipse at 70% 10%,#fbf3df88,transparent 55%)}.wash{position:absolute;display:block;filter:blur(70px);will-change:transform;border-radius:38% 62% 51% 49%/48% 44% 56% 52%;animation:pigment-drift 24s ease-in-out infinite alternate}.wash-ochre{width:68vw;height:77vh;left:-20%;top:-24%;background:radial-gradient(ellipse,#ab834d40,transparent 67%);animation-duration:31s}.wash-olive{width:69vw;height:76vh;right:-20%;top:24%;background:radial-gradient(ellipse,#74806638,transparent 68%);animation-delay:-13s;animation-duration:37s}.wash-clay{width:59vw;height:67vh;left:9%;bottom:-30%;background:radial-gradient(ellipse,#ac795c2b,transparent 68%);animation-delay:-7s;animation-duration:29s}.wash-light{width:65vw;height:60vh;left:37%;top:-5%;background:radial-gradient(ellipse,#fff6d6c4,transparent 70%);animation-delay:-18s}@keyframes pigment-drift{0%{transform:translate3d(-6vw,-7vh,0) rotate(-12deg) scale(.9)}50%{border-radius:61% 39% 42% 58%/38% 56% 44% 62%}to{transform:translate3d(13vw,12vh,0) rotate(18deg) scale(1.2)}}body:after{content:"";pointer-events:none;position:fixed;inset:0;z-index:40;opacity:.058;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.67' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath filter='url(%23n)' opacity='.7' d='M0 0h220v220H0z'/%3E%3C/svg%3E");mix-blend-mode:multiply}.sculpture-world{position:fixed;inset:0;z-index:1;overflow:hidden;pointer-events:none}.sculpture-stage{position:absolute;left:0;top:0;width:100vw;height:100vh;z-index:1;pointer-events:none;opacity:1;mix-blend-mode:multiply;will-change:opacity}.sculpture-stage canvas{position:absolute;inset:0;width:100%;height:100%}.sculpture-poster{position:absolute;left:var(--sculpture-x,24%);top:var(--sculpture-y,54%);width:86vh;height:100vh;max-width:none;object-fit:contain;transform:translate(-50%,-50%) scale(var(--sculpture-size,1))}.sculpture-stage[data-loaded=true] .sculpture-poster{opacity:0}.sculpture-stage canvas[hidden]{display:none}.label,.eyebrow,.section-index,.figure-label,.source-note,.plate-note,.hero-baseline,.chapter-nav,.languages,.site-footer,.gallery-toolbar{font-family:var(--sans)}.label,.eyebrow,.figure-label{font-size:12px;letter-spacing:.12em;line-height:1.6}.label{color:var(--muted);display:block}.site-header{height:88px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);position:relative;z-index:30;background:#f3ead54d}.wordmark{font-family:Castoro,serif;font-size:19px;letter-spacing:-.04em}.wordmark-dot{color:var(--copper);font-size:28px}.back-link{font-size:15px;display:flex;gap:16px}.languages{display:flex;align-items:center;gap:14px;font-size:14px}.languages button{min-height:44px;padding:10px 2px;color:var(--muted)}.languages button[aria-pressed=true]{color:var(--ink);text-decoration:underline;text-underline-offset:7px}.reading-progress{position:fixed;left:0;top:0;width:100%;height:2px;z-index:60;background:var(--copper);transform:scaleX(0);transform-origin:left}.hero{position:relative;display:grid;grid-template-columns:46% 54%;min-height:calc(100svh - 88px);padding:55px var(--gutter) 104px 0;isolation:isolate}.hero-art{position:relative;min-height:640px}.hero-copy{padding:12px 0 0 7%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.eyebrow{color:var(--muted);text-transform:uppercase;display:flex;gap:20px;margin-bottom:30px}.hero h1{font-family:var(--display);font-size:clamp(58px,5.65vw,94px);line-height:1.04;letter-spacing:-.028em;max-width:780px;text-wrap:balance}.hero-summary{font-size:clamp(18px,1.5vw,24px);line-height:1.6;margin:28px 0;max-width:500px}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:50px;padding:14px 0;border-bottom:1px solid var(--copper);font-size:16px;min-height:48px;line-height:1.5}.text-link:hover{gap:64px}.hero-facts{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:46px;width:100%;padding-top:20px;border-top:1px solid var(--line)}.hero-facts>div{display:flex;flex-direction:column;gap:9px;font-size:14px;line-height:1.6}.hero-facts .label{font-size:11px}.plate-note{position:absolute;bottom:12px;left:var(--gutter);display:flex;gap:10px;flex-direction:column;color:var(--muted);font-size:11px;line-height:1.5}.art-guides{position:absolute;inset:14% 8% 20% 17%;border:1px solid #59452e18;border-radius:50%}.art-guides:before,.art-guides:after{content:"";position:absolute;background:#59452e1a}.art-guides:before{top:50%;height:1px;left:-18%;width:136%}.art-guides:after{left:50%;width:1px;top:-11%;height:122%}.art-guides i{position:absolute;left:50%;top:50%;border:1px solid #59452e12;border-radius:50%;width:76%;height:76%;transform:translate(-50%,-50%)}.art-guides i:nth-child(2){width:110%;height:110%;border-style:dashed}.art-guides>span{font-family:Castoro;position:absolute;top:6%;left:3%;font-size:12px;color:#59452e77}.hero-baseline{position:absolute;left:var(--gutter);right:var(--gutter);bottom:26px;display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:.08em;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}.hero-baseline span:nth-child(2){margin-left:auto}.case-body{position:relative}.chapter-nav{position:sticky;top:0;z-index:25;border-block:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 var(--gutter);height:72px;background:#f3ead5e8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);gap:30px;overflow-x:auto;scrollbar-width:none}.chapter-nav a{display:flex;gap:14px;align-items:center;white-space:nowrap;font-size:14px;height:100%;position:relative;color:var(--muted)}.chapter-nav a>span:first-child{font-size:11px;opacity:.75}.chapter-nav a[aria-current=true]{color:var(--ink)}.chapter-nav a:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--copper);transform:scaleX(0);transition:transform .3s}.chapter-nav a[aria-current=true]:after,.chapter-nav a:hover:after{transform:scaleX(1)}.chapter{max-width:1680px;margin:auto;padding:120px var(--gutter);position:relative;scroll-margin-top:0}.chapter+.chapter{border-top:1px solid var(--line)}.section-index{font-size:12px;letter-spacing:.09em;color:var(--copper);margin-bottom:30px;text-transform:uppercase}.section-heading h2{font-family:var(--display);font-size:clamp(46px,4.8vw,78px);line-height:1.1;letter-spacing:-.03em;max-width:1050px;text-wrap:balance}.intro-grid,.editorial-row{display:grid;grid-template-columns:1fr 1.2fr;gap:10%;margin-top:48px}.lead{font-size:clamp(24px,2.2vw,35px);line-height:1.48;letter-spacing:-.015em}.body-copy{font-size:17px;line-height:1.9;color:#544b3d}.body-copy p+p{margin-top:24px}.role-copy{font:14px/1.9 var(--sans)!important;color:var(--muted);border-top:1px solid var(--line);padding-top:22px}#journeys>.section-heading{max-width:62%}#journeys>.intro-grid{display:block;max-width:52%;min-height:340px}#journeys .intro-grid .body-copy{margin-top:26px}#journeys .intro-grid .lead{max-width:560px}#handoff>.section-heading{max-width:66%}#handoff>.editorial-row{display:block;max-width:51%;min-height:290px}#handoff .editorial-row .body-copy{margin-top:30px}#reflection{min-height:850px;padding-left:45%}#reflection .section-heading h2{font-size:clamp(42px,4.6vw,68px)}.figma-icon{--icon-size:var(--icon-process)}.figure-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);gap:20px;margin-bottom:32px;font-size:11px}.journey-figure{margin-top:72px;padding:32px var(--panel-inset) 22px;border-block:1px solid var(--line);background:#f8f3e752;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.journey-row{display:grid;grid-template-columns:185px 1fr;gap:30px;align-items:center;padding:22px 0}.journey-role{position:relative;padding-left:42px}.journey-role>.figma-icon{position:absolute;left:0;top:4px}.journey-role h3{font-size:26px;margin-bottom:8px}.journey-role small{font:13px/1.6 var(--sans);color:var(--muted)}.journey-row ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.journey-row li{position:relative;font-size:18px;text-align:center;line-height:1.5;display:flex;flex-direction:column;align-items:center;gap:16px;padding:10px 0}.journey-row li:before{content:"";height:1px;background:var(--line);position:absolute;left:calc(-50% - 10px);right:50%;top:40px;z-index:-1}.journey-row li:first-child:before{display:none}.journey-node{width:62px;height:62px;display:grid;place-items:center;border-radius:50%;background:#efe8d9;border:1px solid #cfc5b2;box-shadow:0 5px 18px #59452e06}.handoff-point .journey-node{background:#dce1d1;border-color:#7b846b}.respondent .handoff-point .journey-node{background:#eadccc;border-color:#a98761}.journey-connection{display:flex;justify-content:center;align-items:center;gap:24px;color:var(--muted);font:12px var(--sans);margin:10px 0}.journey-connection i{font-style:normal;font-size:23px}.journey-figure figcaption,.product-figure figcaption,.handoff-figure figcaption{font:13px/1.8 var(--sans);color:var(--muted);margin-top:24px;display:flex;justify-content:space-between;align-items:baseline;gap:28px}.source-link{padding:12px 0;font:14px var(--sans);min-height:44px;white-space:nowrap;border-bottom:1px solid var(--line)}.product-figure{padding:28px;background:#f8f5edb8;border:1px solid #59452e20;box-shadow:0 30px 80px -50px #59452e45}.main-product{margin-top:65px;padding:30px 30px 24px}.image-button{display:block;position:relative;width:100%;padding:0;cursor:zoom-in;text-align:left}.image-button img{width:100%}.main-product .image-button{padding:8px;background:#fafafa;border:1px solid #dadbd4;border-radius:8px;box-shadow:0 12px 38px #40311d14;overflow:hidden}.state-study{display:grid;grid-template-columns:.85fr 1.4fr;gap:8%;margin-top:80px}.state-text h3,.settings-copy h3,.component-heading h3{font-family:var(--display);font-size:34px;line-height:1.3;margin:18px 0}.state-text p:not(.label),.settings-copy p{font-size:17px;line-height:1.9;color:#544b3d}.detail-figure{align-self:center}.detail-figure>.image-button{padding:8px;height:160px;overflow:hidden;background:#fafafa;border:1px solid #d6d3ca;box-shadow:0 16px 36px #59452e12;border-radius:5px}.publishing-window{position:relative;display:block;width:100%;height:100%;overflow:hidden;border-radius:2px}.detail-figure .publishing-crop{position:absolute;max-width:none;width:185%;left:-43%;top:-43px;height:auto}.detail-figure figcaption{display:grid;grid-template-columns:25px 1fr;gap:12px;font:14px/1.6 var(--sans);color:var(--muted);margin-top:25px}.annotation-number{display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:23px;height:23px;font-size:11px}.collection-detail{display:flex;align-items:center;gap:16px;margin-bottom:20px;font:13px/1.6 var(--sans);color:var(--muted)}.collection-detail img{width:110px;height:auto;object-fit:contain}.settings-layout{margin-top:60px;display:grid;grid-template-columns:1.5fr 1fr;gap:7%;align-items:center}.settings-product{padding:26px;background:#f3f3e8b8}.settings-copy>.figma-icon{--icon-size:var(--icon-feature);margin-bottom:25px}.settings-copy .margin-note{border-top:1px solid var(--line);padding-top:23px;margin-top:28px;font:14px/1.8 var(--sans)}.component-heading{display:flex;align-items:end;justify-content:space-between;gap:8%;margin:100px 0 36px}.component-heading h3{max-width:520px;margin:0;font-size:42px}.component-heading p{font-size:16px;line-height:1.8;max-width:360px;color:var(--muted)}.component-gallery{margin-inline:calc(-1 * var(--gutter));overflow:hidden}.gallery-toolbar{padding:0 var(--gutter) 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}.gallery-actions{display:flex;gap:8px;align-items:center}.gallery-actions button{font:14px var(--sans);min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:22px;background:#f8f3e780}.gallery-toggle{padding:10px 18px}.gallery-actions button:hover{background:#e4dbc5}.component-viewport{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;padding:12px var(--gutter) 24px}.component-viewport::-webkit-scrollbar{display:none}.component-track{display:flex;gap:26px;width:max-content}.component-card{width:310px;flex-shrink:0}.component-card.wide{width:590px}.component-image{position:relative;width:100%;height:355px;display:flex;align-items:center;justify-content:center;padding:20px;background:#f9f7f1ce;border:1px solid #d8d1c1;border-radius:8px;cursor:zoom-in;transition:background .25s,border-color .25s}.component-image:hover{background:#fffdf8;border-color:#928269}.component-image img{width:auto;max-width:100%;max-height:100%;object-fit:contain}.component-card figcaption{display:flex;gap:20px;border-bottom:1px solid var(--line);padding:25px 8px}.component-card figcaption>span{font:12px var(--sans);color:var(--muted);padding-top:5px}.component-card h4{font-size:24px;line-height:1.4;margin-bottom:10px}.component-card p{font-size:15px;line-height:1.8;color:var(--muted)}.source-note{font-size:12px;line-height:1.8;color:var(--muted);margin-top:24px}.handoff-figure{border-block:1px solid var(--line);margin-top:55px;padding:28px var(--panel-inset) 22px;background:#f8f3e76b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.handoff-figure ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);padding:20px 0 40px}.handoff-figure li{position:relative;padding:20px 42px;text-align:left}.handoff-figure li+li{border-left:1px solid var(--line)}.handoff-connector{position:absolute;left:-16px;top:42px;width:32px;height:32px;background:var(--paper);color:inherit}.handoff-figure li>.figma-icon{--icon-size:var(--icon-feature);margin-bottom:32px}.handoff-figure h3{font-size:26px;margin-bottom:14px}.handoff-figure li p{font-size:16px;line-height:1.7;color:var(--muted)}.reflection-grid{display:block;margin-top:44px}.reflection-grid .body-copy{margin-top:30px}.deliverables{border-top:1px solid var(--copper);padding-top:24px;margin-top:40px}.deliverables ul{list-style:none;padding:16px 0 0}.deliverables li{font-size:17px;line-height:1.8;padding:16px 0;border-bottom:1px solid var(--line)}.closing{padding:130px var(--gutter);min-height:650px;border-top:1px solid var(--line)}.closing-copy{max-width:58%}.closing .eyebrow{margin-bottom:26px}.next-project{display:flex;justify-content:space-between;gap:30px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:26px;font-family:var(--display);font-size:clamp(48px,6vw,90px);line-height:1.2}.next-project .direction-icon{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;transition:translate .2s}.next-project:hover .direction-icon{translate:4px -4px}.closing-copy>p:not(.eyebrow){font-size:18px;line-height:1.8;color:var(--muted);margin-top:26px}.closing .text-link{margin-top:40px}.site-footer{border-top:1px solid var(--line);display:flex;gap:30px;justify-content:space-between;align-items:start;padding:30px var(--gutter);font-size:12px;line-height:1.8;color:var(--muted);background:#f3ead5b3}.site-footer>a{white-space:nowrap;font-size:14px;min-height:44px}.site-footer details{max-width:520px;margin-left:auto}.site-footer summary{cursor:pointer;text-align:right;font-size:14px;min-height:44px}.site-footer details p{margin-top:16px}.site-footer details a{font-size:14px;text-decoration:underline;text-underline-offset:3px}.lightbox{border:1px solid var(--line);padding:0;background:var(--paper-light);color:var(--ink);width:min(1500px,96vw);max-width:96vw;height:90vh;max-height:90svh;box-shadow:0 20px 90px #17120d33}.lightbox::backdrop{background:#1b160fd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.lightbox-toolbar{height:70px;display:flex;justify-content:space-between;align-items:center;padding:10px 24px;border-bottom:1px solid var(--line);font:14px var(--sans);gap:20px}.lightbox-toolbar>div{display:flex;gap:24px}.lightbox-toolbar button{padding:12px 0;min-height:44px}.lightbox-viewport{height:calc(100% - 70px);overflow:auto;display:flex;align-items:safe center;justify-content:safe center;padding:26px}.lightbox-viewport img{object-fit:contain;max-width:100%;max-height:100%;width:auto;height:auto}.lightbox.actual-size .lightbox-viewport img{width:auto!important;max-width:none;max-height:none;flex-shrink:0}.lightbox.actual-size #image-scale{font-weight:700;text-decoration:underline}body:has(dialog[open]){overflow:hidden}html:lang(zh-CN) h1{font-size:clamp(52px,5.25vw,84px);line-height:1.3;letter-spacing:.045em}html:lang(zh-CN) h2{line-height:1.42;letter-spacing:.04em}html:lang(zh-CN) .body-copy,html:lang(zh-CN) .settings-copy p,html:lang(zh-CN) .state-text p{font-size:19px;line-height:1.95;letter-spacing:.055em}html:lang(zh-CN) .lead{line-height:1.75;letter-spacing:.045em}html:lang(zh-CN) .hero-summary{letter-spacing:.06em}html:lang(zh-CN) h3{line-height:1.5}.cjk-clause{white-space:nowrap}@media(min-width:760px){#workflow>.section-heading{max-width:62%}#workflow>.editorial-row{display:block;max-width:51%;min-height:380px}#workflow>.editorial-row>.body-copy{margin-top:30px}}@media(min-width:1700px){.hero{padding-right:max(var(--gutter),calc((100vw - 1550px)/2))}.hero-art{margin-left:4vw}}@media(max-width:1050px){.hero h1{font-size:56px}.hero-art{min-height:620px}.hero-facts{gap:20px}.chapter{padding-block:90px}.journey-row{grid-template-columns:145px 1fr;gap:20px}.journey-row li{font-size:16px}.journey-role h3{font-size:23px}.settings-layout{gap:5%;grid-template-columns:1.25fr 1fr}.settings-copy h3{font-size:29px}.product-figure{padding:20px}.component-heading h3{font-size:36px}#reflection{padding-left:40%}.handoff-figure li{padding-inline:25px}.handoff-figure h3{font-size:22px}}@media(max-width:759px){:root{--gutter:24px;--icon-feature:32px;scroll-padding-top:94px}.site-header{height:76px;gap:10px;padding-inline:20px}.wordmark{font-size:14px}.wordmark-dot{font-size:20px}.back-link{font-size:14px;gap:5px}.languages{font-size:14px;gap:7px}.languages button{padding-inline:0}.hero{display:flex;flex-direction:column;padding:46px var(--gutter) 94px;min-height:1050px;gap:14px}.hero-copy{display:contents}.hero-copy>.eyebrow{order:0;font-size:12px;margin:0 0 10px}.hero h1{order:1;font-size:46px;line-height:1.08}.hero-summary{order:2;font-size:18px;margin:10px 0}.hero-art{order:3;height:365px;min-height:365px;margin-bottom:18px}.plate-note{bottom:0;left:0;right:0;flex-direction:row;justify-content:space-between;font-size:10px;gap:20px}.art-guides{inset:4% 16% 12%}.hero-copy .explore{order:4;align-self:flex-start;font-size:16px;min-width:200px}.hero-facts{order:5;margin-top:15px;gap:20px;padding-top:20px}.hero-facts>div{font-size:14px}.hero-baseline{font-size:10px;line-height:1.6;gap:15px;bottom:24px}.hero-baseline span:nth-child(2){max-width:116px;text-align:right}.hero-baseline span:last-child{display:none}.chapter-nav{height:66px;gap:26px}.chapter-nav a{font-size:14px;gap:8px}.chapter-nav a>span:first-child{font-size:10px}.chapter{padding:76px var(--gutter)}.section-index{font-size:11px;margin-bottom:24px}.section-heading h2{font-size:40px;line-height:1.18}.intro-grid,.editorial-row,.state-study,.settings-layout{grid-template-columns:1fr;gap:28px;margin-top:32px}#journeys>.section-heading,#handoff>.section-heading{max-width:100%}#journeys>.intro-grid,#handoff>.editorial-row{max-width:100%;min-height:0}.lead{font-size:25px;line-height:1.6}.body-copy{font-size:16px}.role-copy{font-size:14px!important}.journey-figure{margin-top:45px;padding-top:25px}.journey-row{grid-template-columns:1fr;gap:16px;padding:24px 0}.journey-role h3{font-size:24px}.journey-role small{font-size:13px}.journey-row ol{gap:16px 12px;grid-template-columns:repeat(2,1fr)}.journey-row li{font-size:19px;padding:10px 5px;gap:13px}.journey-row li:nth-child(3):before{display:none}.journey-node{width:58px;height:58px}.journey-row li:before{top:39px;left:calc(-50% - 6px)}.journey-connection{font-size:12px;gap:14px}.journey-figure figcaption{display:block;font-size:12px}.journey-figure figcaption>span{display:block}.source-link{margin-top:12px;font-size:15px}.figure-label{font-size:10px;letter-spacing:.05em;margin-bottom:22px}.main-product{margin:35px -10px 0;padding:18px 12px}.product-figure figcaption{font-size:12px;line-height:1.8;margin-top:20px}.state-study{margin-top:48px}.state-text h3,.settings-copy h3{font-size:30px}.detail-figure>.image-button{height:118px}.publishing-window{position:relative;display:block;width:100%;height:100%;overflow:hidden;border-radius:2px}.detail-figure .publishing-crop{top:-24px;width:220%;left:-51%}.detail-figure figcaption{font-size:14px}.settings-product{margin-inline:-10px;padding:18px 12px}.component-heading{display:block;margin:68px 0 28px}.component-heading h3{font-size:34px;margin-bottom:18px}.component-heading p{font-size:16px;max-width:100%}.gallery-toolbar{align-items:start;flex-direction:column;gap:16px}.gallery-count{font-size:12px}.gallery-actions{width:100%;justify-content:flex-end}.gallery-toggle{margin-right:auto;order:-1}.component-track{gap:20px}.component-card{width:280px}.component-card.wide{width:560px}.component-image{height:335px;padding:16px}.component-card h4{font-size:23px}.component-card p{font-size:15px}.source-note{font-size:12px}.handoff-figure ol{grid-template-columns:1fr;padding:0 0 15px;gap:0}.handoff-figure li{display:grid;grid-template-columns:48px 1fr;padding:28px 0;gap:8px 18px}.handoff-figure li+li{border-left:0;border-top:1px solid var(--line)}.handoff-connector{left:16px;top:-17px}.handoff-connector .direction-glyph{transform:rotate(90deg)}.handoff-figure li>.figma-icon{grid-row:span 2;margin:5px 0}.handoff-figure h3{font-size:23px;margin:0}.handoff-figure li p{font-size:16px}.handoff-figure figcaption{font-size:12px}#reflection{padding:76px var(--gutter);min-height:0}#reflection .section-heading h2{font-size:40px}.reflection-grid{margin-top:30px}.deliverables li{font-size:17px}.closing{padding:86px var(--gutter);min-height:510px}.closing-copy{max-width:100%}.next-project{font-size:48px}.closing-copy>p:not(.eyebrow){font-size:17px;max-width:270px}.site-footer{flex-wrap:wrap;font-size:12px;gap:18px}.site-footer details{order:3;max-width:none;width:100%;margin:0}.site-footer summary{text-align:left}.site-footer>a{margin-left:auto}.lightbox-toolbar{padding:12px;font-size:12px;gap:10px}.lightbox-toolbar>div{gap:15px}.lightbox-toolbar button{font-size:14px}.lightbox-viewport{padding:12px}html:lang(zh-CN) h1{font-size:43px;line-height:1.35;letter-spacing:.04em}html:lang(zh-CN) h2{font-size:36px;line-height:1.5}html:lang(zh-CN) .body-copy,html:lang(zh-CN) .settings-copy p,html:lang(zh-CN) .state-text p{font-size:18px}html:lang(zh-CN) .lead{font-size:25px}.wash{filter:blur(45px)}.wash-ochre,.wash-olive{width:120vw}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}.wash{will-change:auto}}:root{--gutter:clamp(24px,5.2vw,88px);scroll-padding-top:96px}main{max-width:1800px;margin:auto}.hero{grid-template-columns:45% 55%;padding-right:var(--gutter);min-height:840px}.hero-art{min-height:630px}.hero-copy{padding-left:5%}.hero h1{font-size:clamp(48px,4.6vw,72px);line-height:1.08;max-width:710px}.hero-summary{font-size:18px;line-height:1.75;max-width:600px}.hero-facts{margin-top:28px}.hero-baseline{font-size:11px}.art-guides{inset:10% 14% 14% 18%}.plate-note{bottom:12px;max-width:80%}.overview{margin:0 var(--gutter);padding:40px 0 48px;border-top:1px solid var(--copper)}.overview-grid{display:grid;grid-template-columns:repeat(4,1fr)}.overview-grid>a{display:flex;gap:15px;padding:20px 25px;border-left:1px solid var(--line)}.overview-grid>a:first-child{border:0;padding-left:0}.overview-grid>a:last-child{padding-right:0}.overview-no{font:11px var(--sans);color:var(--muted);margin-top:9px}.overview h2{font:30px var(--display);margin-bottom:16px}.overview p{font:13px/1.8 var(--sans);color:var(--muted)}.overview a>span:last-child{margin-left:auto}.mobile-contents{display:none}.chapter-nav{gap:20px}.chapter{max-width:1440px;padding-top:100px;padding-bottom:110px;scroll-margin-top:0}.section-heading{max-width:65%}.section-heading h2{font:clamp(40px,4vw,62px)/1.16 var(--display);text-wrap:balance}.chapter-intro{font-size:19px;line-height:1.85;max-width:55%;min-height:330px;margin-top:36px}.body-copy{font-size:19px;line-height:1.85}.paper-panel{background:#f8f3e7dc;border-block:1px solid var(--line);padding:30px var(--panel-inset);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.paper-panel figcaption,.evidence figcaption{font:13px/1.8 var(--sans);color:var(--muted);margin-top:24px}.image-button{width:100%;display:grid;place-items:center;background:#fff;padding:12px;line-height:0}.image-button:hover{box-shadow:0 10px 32px #59452e14}.image-button img{object-fit:contain;width:auto;max-width:100%;max-height:600px}.framework-grid{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:32px;align-items:center;padding:32px 0}.framework h3{font:27px/1.4 var(--display)}.framework ul{list-style:none;padding:0;margin-top:24px;display:flex;flex-direction:column;gap:12px}.framework li{font:15px/1.6 var(--sans);padding:10px 12px;background:#ece3d1}.framework-center{text-align:center;border-inline:1px solid var(--line);padding:36px 24px}.framework-center p{font-size:16px;line-height:1.8;margin-top:20px;color:var(--muted)}.original-disclosure{margin-top:24px;padding:20px 0;border-bottom:1px solid var(--line)}.original-disclosure summary{font:14px var(--sans);cursor:pointer}.original-disclosure .evidence{margin-top:25px}.original-disclosure img{max-height:none;width:min(100%,1000px)}.decision-row{display:grid;grid-template-columns:1.3fr 1fr;gap:10%;align-items:center;margin-block:70px}.decision-row h3{font:34px/1.4 var(--display);margin-bottom:24px}.decision-row .image-button{background:transparent;padding:18px}.decision-row img{max-height:400px}.transfer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%}.transfer-grid>div{min-width:0}.transfer-grid .image-button{background:transparent;height:350px}.transfer-grid img{max-height:320px}.transfer-grid .evidence figcaption{font-size:12px}.transfer-grid h3{font:27px/1.4 var(--display);margin:26px 0 16px}.transfer-grid p{font-size:17px;line-height:1.8}.task-evidence{display:grid;grid-template-columns:1fr 1.4fr;align-items:start;gap:28px;margin-bottom:40px}.task-evidence img{width:100%}.task-evidence .image-button{padding:10px;background:#fcfaf5;border:1px solid var(--line)}.flow{list-style:none;padding:14px 0 28px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.flow li{padding-left:28px;border-left:1px solid var(--line)}.flow li:first-child{border:0;padding-left:0}.flow-number{font:12px var(--sans);color:var(--muted);display:block;margin-bottom:24px}.flow h3{font:29px/1.4 var(--display);margin-bottom:15px}.flow p{font:15px/1.8 var(--sans);color:var(--muted)}.scope-actions{display:flex;gap:12px;margin:24px 0 32px}.scope-actions button{font:14px/1.5 var(--sans);padding:12px 20px;border:1px solid var(--line);min-height:44px}.scope-actions button[aria-pressed=true]{color:var(--paper);background:var(--copper)}.scope-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:8%;padding-bottom:10px}.sheet-demo{border:1px solid #d9d6cc;background:#fff;font:14px/1.8 var(--sans);align-self:start}.sheet-name{padding:14px 18px;border-bottom:1px solid #dfdfd9;background:#f7f7f3}.sheet-demo table{width:100%;border-collapse:collapse;table-layout:fixed;color:#363a3e}.sheet-demo th,.sheet-demo td{padding:12px 8px;border:1px solid #e8e9e4;text-align:center;font-weight:400}.sheet-demo tr>th:first-child{width:36px;background:#f7f7f3;color:#6c716c}.sheet-demo thead th{background:#f7f7f3}.demo-cell.is-selected{background:#e9f2ea;box-shadow:inset 0 0 0 1px #7a947d}.scope-detail h3{font:35px/1.5 var(--display);margin:10px 0}.scope-detail>p{font:15px/1.8 var(--sans);margin:15px 0;color:var(--muted)}.native-rule{display:flex;justify-content:space-between;padding:15px 0;border-block:1px solid var(--line);font:14px var(--sans)}.native-rule code{font-size:15px}.rule-path{font:13px/1.8 var(--sans)!important;color:var(--copper)}.after-figure{max-width:759px;margin-top:32px}.pull-quote{font:29px/1.6 var(--display);max-width:820px;margin:30px 0 60px;padding-top:24px;border-top:1px solid var(--copper)}.moment-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:36px}.moment-tabs button{font:16px/1.5 var(--sans);padding:10px 0 18px;min-height:48px;position:relative;color:var(--muted)}.moment-tabs button[aria-selected=true]{color:var(--ink)}.moment-tabs button[aria-selected=true]:after{content:"";position:absolute;inset:auto 0 -1px;height:2px;background:var(--copper)}.moment-panel{display:grid;grid-template-columns:1fr 1fr;gap:9%;align-items:center;padding:16px 0 36px}.moment-panel[hidden]{display:none}.moment-art .image-button{background:transparent;padding:12px}.moment-art img{max-height:510px;width:auto;max-width:100%}.moment-copy h3{font:34px/1.4 var(--display);margin:16px 0 24px}.moment-copy>p{font-size:17px;line-height:1.9;color:#544b3d}.intent-example{border-left:1px solid var(--copper);font:21px/1.65 var(--display);padding:16px 0 16px 24px;margin:24px 0}.moment-group .source-note{line-height:1.8}.verification-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.verification-grid h3{font:32px/1.4 var(--display);margin:26px 0}.audit-path{list-style:none;padding:0}.audit-path li{padding:20px 0;display:flex;gap:24px;border-bottom:1px solid var(--line)}.audit-path li>span{font:12px var(--sans);color:var(--muted);margin-top:6px}.audit-path h4{font:23px/1.4 var(--display);margin-bottom:8px}.audit-path p{font:14px/1.8 var(--sans);color:var(--muted)}.workpaper{font:15px/1.6 var(--sans);padding:16px;background:#fff9ef;margin-top:46px}.workpaper table{border-collapse:collapse;width:100%}.workpaper th{font-weight:400;text-align:left}.workpaper td{text-align:right;font-variant-numeric:tabular-nums}.workpaper td,.workpaper th{padding:18px 8px;border-bottom:1px solid var(--line)}.calculation{background:#e8deca}.workpaper>p{text-align:right;margin-top:20px}.judgment{padding-right:42%}.judgment .section-heading{max-width:none}.judgment-list{margin:44px 0}.judgment-list>div{display:flex;gap:28px;padding:28px 0;border-top:1px solid var(--line)}.judgment-list>div>span{font:12px var(--sans);margin-top:7px;color:var(--muted)}.judgment-list h3{font:30px/1.4 var(--display);margin-bottom:16px}.judgment-list p{font-size:17px;line-height:1.8}.closing-thought{font:29px/1.55 var(--display);padding-top:30px;border-top:1px solid var(--copper)}.practice-section{padding:44px var(--gutter) 80px;max-width:1440px;margin:auto}.practice-table{overflow:auto}.practice-table table{width:100%;border-collapse:collapse;table-layout:fixed}.practice-table th,.practice-table td{padding:24px 18px;border-bottom:1px solid var(--line);text-align:left;font:15px/1.8 var(--sans);vertical-align:top}.practice-table tbody th{font-size:17px;color:var(--copper)}.practice-table thead th{font-size:12px;letter-spacing:.08em;color:var(--muted)}.practice-section .source-note{margin-top:24px}.closing{padding-right:45%;max-width:1440px;margin:auto;min-height:600px}.closing-copy{max-width:none}.next-project{font-size:clamp(50px,5vw,76px);display:flex;gap:24px;align-items:center}.closing-copy>p:not(.eyebrow){font-size:19px;line-height:1.8;margin:26px 0;max-width:440px}.site-footer{padding:25px var(--gutter)}.site-footer details p{line-height:1.8}.lightbox-toolbar>div{gap:22px}.sculpture-poster{width:83.3333vh;height:100vh}html:lang(zh-CN) .hero h1{font-size:clamp(42px,4.25vw,65px);line-height:1.38;letter-spacing:.025em}html:lang(zh-CN) .section-heading h2{line-height:1.45;letter-spacing:.025em}html:lang(zh-CN) .hero-summary,html:lang(zh-CN) .body-copy{font-size:19px;line-height:1.75;letter-spacing:.065em}html:lang(zh-CN) .hero-summary{font-size:18px}html:lang(zh-CN) .hero-facts{font-size:14px}.title-line{display:block}@media(max-width:1050px){.hero h1{font-size:52px}.hero-art{min-height:590px}.hero-summary{font-size:17px}.overview-grid{grid-template-columns:1fr 1fr}.overview-grid>a:nth-child(3){border:0;padding-left:0}.overview-grid>a{padding-block:24px}.chapter-nav a{font-size:13px}.section-heading{max-width:68%}.chapter-intro{max-width:59%;font-size:18px}.transfer-grid{gap:5%}.moment-copy h3{font-size:29px}.framework-grid{gap:20px}.framework h3{font-size:23px}.practice-table th,.practice-table td{padding-inline:12px}.judgment{padding-right:39%}}@media(max-width:759px){:root{--gutter:24px}.site-header{padding:0 20px}.back-link{font-size:12px}.wordmark{font-size:13px}.hero{min-height:0;gap:18px;padding:38px var(--gutter) 100px}.hero h1{font-size:39px;line-height:1.12}.hero-art{height:400px;min-height:400px;margin-block:12px}.hero-summary{font-size:17px;line-height:1.75}.hero-facts{margin-top:10px}.hero-facts>div{font-size:13px}.plate-note{max-width:100%;flex-direction:column;gap:3px}.hero-baseline{font-size:10px;gap:20px}.hero-baseline span:last-child{display:block;max-width:145px;text-align:right}.overview{padding:30px 0}.overview-grid{grid-template-columns:1fr}.overview-grid>a,.overview-grid>a:first-child,.overview-grid>a:nth-child(3){padding:24px 0;border-left:0;border-bottom:1px solid var(--line);gap:22px}.overview-grid>a:last-child{border-bottom:0}.overview h2{font-size:30px}.overview p{font-size:14px}.chapter-nav{display:none}.mobile-contents{display:block;position:sticky;top:0;z-index:25;background:#f3ead5f5;border-block:1px solid var(--line);font:15px var(--sans)}.mobile-contents summary{padding:20px var(--gutter);cursor:pointer}.contents-links{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:6px var(--gutter) 22px}.contents-links a{display:flex;gap:14px;line-height:1.6}.contents-links a>span:first-child{font-size:11px;align-self:center;color:var(--muted)}.chapter{padding:70px var(--gutter)}.section-heading{max-width:100%}.section-heading h2{font-size:35px;line-height:1.25}.chapter-intro{max-width:none;min-height:0;font-size:17px;line-height:1.85;margin:28px 0 44px}.body-copy{font-size:17px}.paper-panel{padding:24px 18px}.framework-grid{grid-template-columns:1fr;gap:24px;padding:0 0 10px}.framework ul{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.framework li{font-size:14px}.framework h3{font-size:27px}.framework-center{border-inline:0;border-block:1px solid var(--line);padding:24px 0;text-align:left}.framework-center p{font-size:16px}.decision-row{grid-template-columns:1fr;gap:28px;margin-block:44px}.decision-row h3{font-size:29px}.transfer-grid{grid-template-columns:1fr;gap:45px}.transfer-grid .image-button{height:330px}.transfer-grid h3{font-size:27px}.task-evidence{grid-template-columns:1fr;gap:32px}.task-evidence .image-button{padding:8px}.flow{grid-template-columns:1fr;gap:26px}.flow li,.flow li:first-child{border-left:0;border-bottom:1px solid var(--line);padding:0 0 24px}.flow li:last-child{border-bottom:0;padding-bottom:0}.flow-number{margin-bottom:16px}.flow h3{font-size:27px}.scope-actions{gap:10px}.scope-actions button{font-size:14px;padding:12px}.scope-layout{grid-template-columns:1fr;gap:28px}.sheet-demo{font-size:12px}.sheet-demo th,.sheet-demo td{padding:12px 4px}.scope-detail h3{font-size:31px}.pull-quote{font-size:25px;margin:28px 0 40px}.moment-tabs{display:none}.moment-panel{grid-template-columns:1fr;gap:30px;padding:22px 0 36px}.moment-panel+.moment-panel{border-top:1px solid var(--line);padding-top:36px}.moment-panel[hidden]{display:grid}.moment-copy h3{font-size:29px}.moment-copy>p{font-size:17px}.moment-art img{max-height:470px}.moment-art .image-button{padding:8px}.moment-art{order:1}.moment-copy{order:0}.intent-example{font-size:21px;padding-left:18px}.verification-grid{grid-template-columns:1fr;gap:32px}.verification-grid h3{font-size:29px}.workpaper{font-size:13px;margin-top:20px}.judgment{padding-right:var(--gutter)}.judgment-list p{font-size:17px}.closing-thought{font-size:26px}.practice-section{padding-top:30px;padding-bottom:60px}.practice-table table,.practice-table tbody{display:block}.practice-table thead{display:none}.practice-table tr{display:block;border-top:1px solid var(--line);padding:20px 0}.practice-table th,.practice-table td{display:block;padding:6px 0;border:0;font-size:15px}.practice-table th{font-size:19px!important}.practice-section .source-note{line-height:1.8}.closing{padding:70px var(--gutter);min-height:480px}.next-project{font-size:46px}.closing-copy>p:not(.eyebrow){font-size:17px}.lightbox-toolbar{height:auto;min-height:70px}.lightbox-toolbar>div{gap:18px}html:lang(zh-CN) .hero h1{font-size:clamp(32px,9vw,39px);line-height:1.45;letter-spacing:.02em}html:lang(zh-CN) .section-heading h2{font-size:34px;line-height:1.45}html:lang(zh-CN) .hero-summary,html:lang(zh-CN) .body-copy{font-size:17px;line-height:1.8;letter-spacing:.055em}html:lang(zh-CN) h3{font-size:27px}.paper-panel figcaption,.evidence figcaption{font-size:12px}}@media(prefers-reduced-motion:reduce){.sculpture-world{position:absolute;left:var(--static-left);top:var(--static-top);width:var(--static-width);height:var(--static-height)}.sculpture-stage{width:100%;height:100%;opacity:1!important}.sculpture-poster{left:50%;top:45%;width:100%;height:90%;transform:translate(-50%,-50%);object-fit:contain}}.sculpture-stage:not([data-scene=hero]):not([data-scene=overview]){-webkit-mask-image:linear-gradient(to right,transparent 0%,transparent 63%,#000 76%,#000 100%);mask-image:linear-gradient(to right,transparent 0%,transparent 63%,#000 76%,#000 100%)}@media(max-width:1050px)and (min-width:760px){.hero-art{min-height:500px}}@media(max-width:759px){.sculpture-stage:not([data-scene=hero]):not([data-scene=overview]){-webkit-mask-image:none;mask-image:none}}html[data-static-sculpture] .sculpture-world{position:absolute;left:var(--static-left);top:var(--static-top);width:var(--static-width);height:var(--static-height)}html[data-static-sculpture] .sculpture-stage{width:100%;height:100%;opacity:1!important;-webkit-mask-image:none!important;mask-image:none!important}html[data-static-sculpture] .sculpture-poster{left:50%;top:45%;width:100%;height:90%;transform:translate(-50%,-50%);object-fit:contain}:root{scroll-padding-top:94px}.site-header{position:relative;top:auto;z-index:30;background:#f3ead54d;-webkit-backdrop-filter:none;backdrop-filter:none}.chapter-nav{top:0}@media(max-width:759px){:root{scroll-padding-top:80px}.mobile-contents{top:0}}html{overflow-anchor:none}html[data-static-sculpture] .wash{animation:none}.scope-request{border-left:2px solid var(--copper);padding:10px 0 14px 22px;margin:0 0 36px}.scope-request>p{font:26px/1.6 var(--display);margin:12px 0 18px}.request-context{display:flex;flex-wrap:wrap;gap:12px;font:13px/1.6 var(--sans)}.request-context>span{padding:7px 12px;background:#ece3d1}.request-context code{margin-left:8px}.scope-boundaries>div{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.scope-boundaries>div:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0}.scope-boundaries h3{font-size:28px;margin:9px 0}.scope-boundaries p{font:15px/1.8 var(--sans);color:var(--muted)}.scope-boundaries .native-rule,.scope-boundaries .rule-path{margin-top:16px}.reference-cell.is-referenced{background:#edf1f3;box-shadow:inset 0 0 0 1px #8b9faa}.demo-cell.is-selected{background:#edf1f3;box-shadow:inset 0 0 0 2px #7a947d}.scope-legend{display:flex;flex-wrap:wrap;gap:24px;margin-top:18px;font:13px/1.6 var(--sans);color:var(--muted)}.scope-legend>span{display:flex;align-items:center;gap:9px}.scope-legend>span:before{content:"";width:14px;height:14px;display:inline-block;background:#edf1f3;border:1px solid #8b9faa}.scope-legend .target-key:before{background:#edf1f3;border:2px solid #7a947d}@media(max-width:759px){.scope-request{padding-left:16px;margin-bottom:26px}.scope-request>p{font-size:22px}.scope-boundaries h3{font-size:26px}.scope-boundaries p{font-size:15px}.scope-legend{gap:18px;font-size:12px}}.sheet-demo{--sheet-primary:#0d6bde;--sheet-reference:#8b53f6;--sheet-reference-fill:rgba(139,83,246,.06);--sheet-header:#02cc83;--sheet-gridline:#ebebeb;--sheet-chrome:#f7f9fa;--sheet-row-index:40px;--scope-rows:2;background:#fff;border:1px solid #dfe3e8;border-radius:10px;overflow:hidden;font:14px/20px -apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,PingFang SC,sans-serif;color:#222325;letter-spacing:0}.sheet-demo[data-range-scope=sheet]{--scope-rows:4}.sheet-name{display:flex;align-items:center;min-height:44px;padding:8px 14px;background:var(--sheet-chrome);border-bottom:1px solid #dfe3e8;font-size:13px;font-weight:500;line-height:20px}.sheet-grid{position:relative}.sheet-demo table{display:block;border-collapse:separate;border-spacing:0;width:100%;table-layout:fixed;color:inherit;font:inherit}.sheet-demo colgroup{display:none}.sheet-demo thead,.sheet-demo tbody{display:block}.sheet-demo tr{display:grid;grid-template-columns:var(--sheet-row-index) minmax(0,.8fr) minmax(0,1fr) minmax(0,1fr)}.sheet-demo col.row-index{width:var(--sheet-row-index)}.sheet-demo col.month-column{width:calc((100% - var(--sheet-row-index))*2/7)}.sheet-demo col.value-column{width:calc((100% - var(--sheet-row-index))*2.5/7)}.sheet-demo th,.sheet-demo td{display:block;height:32px;padding:5px 8px;box-sizing:border-box;border:0;border-right:1px solid var(--sheet-gridline);border-bottom:1px solid var(--sheet-gridline);font-weight:400;line-height:20px;vertical-align:middle;background:#fff;white-space:nowrap}.sheet-demo tr>:last-child{border-right:0}.sheet-demo tr>th:first-child{width:auto;background:var(--sheet-chrome);color:#5f5f61;text-align:center;font-size:12px}.sheet-demo .column-letters th{height:28px;padding:3px 8px;background:var(--sheet-chrome);color:#5f5f61;font-size:12px;line-height:20px;text-align:center}.sheet-demo .column-letters .target-column{background:#ebf4ff;color:var(--sheet-primary);box-shadow:inset 0 -2px var(--sheet-primary)}.sheet-demo .field-headers th:not(:first-child){height:36px;background:var(--sheet-header);color:#fff;border-right-color:#0000001a;font-weight:600;text-align:left;padding:7px 8px}.sheet-demo .field-headers th:first-child{height:36px}.sheet-demo tbody td{text-align:left;font-variant-numeric:tabular-nums}.sheet-demo tbody td:nth-child(n+3){text-align:right;padding-right:12px}.sheet-demo .reference-cell.is-referenced,.sheet-demo .demo-cell.is-selected{background:var(--sheet-reference-fill);box-shadow:none}.sheet-range{position:absolute;pointer-events:none;top:64px;height:calc(var(--scope-rows)*32px);left:calc(var(--sheet-row-index) + (100% - var(--sheet-row-index))*2/7);box-sizing:border-box}.reference-range{width:calc((100% - var(--sheet-row-index))*5/7);border:1px solid var(--sheet-reference);z-index:1}.target-range{width:calc((100% - var(--sheet-row-index))*2.5/7);border:2px solid var(--sheet-primary);z-index:2}.target-range:after{content:"";position:absolute;right:-4px;bottom:-4px;width:7px;height:7px;background:var(--sheet-primary);border:1px solid #fff}.sheet-footer{display:flex;align-items:center;justify-content:space-between;min-height:36px;padding:0 12px 0 40px;background:var(--sheet-chrome);color:#686f79;font-size:12px}.sheet-tab{padding:7px 16px;background:#fff;color:var(--sheet-primary);border-radius:0 0 6px 6px;box-shadow:0 1px 2px #00000012;font-size:13px}.sheet-zoom{font-size:11px}.scope-legend{gap:22px;font-size:12px}.scope-legend>span:before{background:#8b53f60f;border:1px solid #8b53f6;border-radius:1px}.scope-legend .target-key:before{background:#fff;border:2px solid #0d6bde}@media(max-width:759px){.sheet-demo{--sheet-row-index:32px;font-size:13px}.sheet-name{padding:8px 10px;font-size:12px}.sheet-demo th,.sheet-demo td{padding-inline:8px}.sheet-demo tbody td:nth-child(n+3){padding-right:10px}.sheet-demo .field-headers th:not(:first-child){font-size:12px}.sheet-footer{padding-left:32px}.sheet-tab{padding-inline:12px}.scope-legend{gap:16px;font-size:11px}}.chapter-nav{gap:22px}.chapter-nav a{font-size:13px;gap:9px;flex-shrink:0}.contribution-jump{display:inline-flex;gap:24px;margin-top:22px;font:14px/1.6 var(--sans)}.contribution-note{display:grid;grid-template-columns:140px minmax(0,1fr);gap:28px;border-block:1px solid var(--line);padding:22px 0;margin:0 0 48px;max-width:870px;background:#f3ead533}.contribution-note>.label{margin-top:4px;color:var(--copper)}.contribution-note p{font:16px/1.85 var(--sans);color:#544b3d;max-width:690px}.film-gallery{padding-bottom:28px}.film-tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:thin;margin-bottom:32px;padding-bottom:0}.film-tabs button{display:flex;align-items:center;gap:8px;white-space:nowrap;font:14px/1.5 var(--sans);color:var(--muted);padding:12px 0 16px;min-height:48px;position:relative;flex-shrink:0}.film-tabs button[aria-selected=true]{color:var(--ink)}.film-tabs button[aria-selected=true]:after{content:"";height:2px;background:var(--copper);position:absolute;left:0;right:0;bottom:0}.film-index{font-size:10px;color:var(--muted)}.film-panel{display:grid;grid-template-columns:1.05fr 1fr;gap:7%;align-items:center}.film-panel[hidden]{display:none}.film-visual{margin:0;min-width:0}.motion-stage{border:1px solid #dfe3e8;border-radius:12px;overflow:hidden;background:#fff;aspect-ratio:1236/1120}.motion-stage video{display:block;width:100%;height:100%;object-fit:contain;background:#fff;max-width:none}.film-controls{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;font:11px/1.65 var(--sans);color:var(--muted)}.film-controls>span{text-align:right}.film-play{padding:9px 14px;border:1px solid var(--line);border-radius:3px;min-height:44px;white-space:nowrap;font:13px/1.5 var(--sans);color:var(--ink)}.film-play:hover{background:#ece2ce}.film-copy h3{font:34px/1.4 var(--display);margin:15px 0 22px}.film-copy .film-task{font:18px/1.85 var(--body);color:#544b3d}.film-decision{border-left:1px solid var(--copper);padding-left:20px;margin:28px 0}.film-decision p{font:15px/1.9 var(--sans);margin-top:12px;color:#544b3d}.film-path{font:13px/1.9 var(--sans);color:var(--copper);padding-top:17px;border-top:1px solid var(--line);margin-bottom:20px}.film-copy .source-note{font:12px/1.85 var(--sans);color:var(--muted)}.participation-study{margin-top:48px}.participation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin:25px 0}.participation-grid>div{border-top:1px solid var(--copper);padding-top:20px}.participation-grid h3{font:28px/1.5 var(--display);margin:12px 0 16px}.participation-grid p{font:15px/1.85 var(--sans);color:#544b3d}.participation-study>.source-note{font-size:12px;line-height:1.8;max-width:900px}.editing-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:8%;align-items:start}.native-settings{background:#fff;border:1px solid #dfe3e8;border-radius:8px;overflow:hidden;font:14px/1.65 var(--sans);color:#222325}.native-settings-heading{padding:16px;background:#f7f9fa;border-bottom:1px solid #ebebeb;font-weight:600}.native-setting-row{padding:16px;display:grid;grid-template-columns:65px 1fr;gap:16px;border-bottom:1px solid #ebebeb}.native-setting-row:last-child{border:0}.native-setting-row>span{font-weight:600;color:#0d6bde}.native-setting-row p{font:13px/1.8 var(--sans);color:#686f79}.rule-review{padding:22px 16px;background:#fff;border:1px solid #dfe3e8;border-radius:8px;margin:20px 0;font:14px/1.7 var(--sans);color:#222325}.rule-review>p{margin-bottom:14px}.rule-review>div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid #ebebeb}.rule-review>div:last-child{border:0}.format-preview{color:#bd3434}.editing-framework>.source-note{font:12px/1.85 var(--sans);color:var(--muted)}.editing-decisions{list-style:none;padding:0;margin:0}.editing-decisions li{display:grid;grid-template-columns:30px 1fr;gap:20px;padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.editing-decisions li:last-child{border:0;margin:0;padding:0}.editing-decisions li>span{font:12px var(--sans);margin-top:9px;color:var(--muted)}.editing-decisions h3{font:28px/1.45 var(--display);margin:0 0 14px}.editing-decisions p{font:16px/1.85 var(--sans);color:#544b3d}.recovery-paths{margin-top:44px;max-width:950px}.recovery-paths>div{display:grid;grid-template-columns:200px 1fr;gap:32px;border-bottom:1px solid var(--line);padding:22px 0}.recovery-paths h3{font:23px/1.6 var(--display);margin:0}.recovery-paths p{font:15px/1.85 var(--sans);color:#544b3d}.recovery-paths>.source-note{font-size:12px;line-height:1.8;margin-top:20px;color:var(--muted)}.project-proof{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}.project-proof>p:not(.source-note){font:15px/1.85 var(--sans);margin-top:16px;color:#544b3d}.project-proof .source-note{font:12px/1.85 var(--sans);color:var(--muted);margin-top:14px}.repository-link{display:inline-flex;align-items:center;gap:24px;border-bottom:1px solid var(--copper);padding:13px 0;min-height:44px;font:14px/1.5 var(--sans);color:var(--copper);margin-top:12px}.repository-link:hover{color:var(--ink)}.repository-link>span:last-child{font-size:20px}.practice-table .repository-link{font-size:12px;display:flex;width:max-content;margin-top:8px;padding:8px 0;gap:16px}.delivery-decisions{max-width:950px;margin:0 0 52px}.delivery-decisions>div{display:grid;grid-template-columns:50px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.delivery-decisions>div:first-child{padding-top:0}.delivery-decisions .label{margin-top:8px}.delivery-decisions h3{font:30px/1.4 var(--display);margin:0 0 16px}.delivery-decisions p{font:17px/1.85 var(--sans);color:#544b3d;max-width:810px}.validation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.validation-grid>div+div{border-left:1px solid var(--line);padding-left:30px}.validation-grid h3{font:27px/1.5 var(--display);margin:14px 0 20px}.validation-grid p{font:15px/1.9 var(--sans);color:#544b3d}.closing-framework{max-width:850px;margin-top:52px}.closing-framework>.label{margin-bottom:22px}.closing-framework .closing-thought{font-size:28px}html:lang(zh-CN) .film-copy h3{font-size:31px;line-height:1.55}html:lang(zh-CN) .film-task{font-size:18px;line-height:1.8;letter-spacing:.04em}@media(max-width:1050px){.film-panel{gap:5%;grid-template-columns:1fr 1fr}.film-copy h3{font-size:28px}.film-tabs{gap:18px}.validation-grid{gap:22px}.validation-grid>div+div{padding-left:22px}.contribution-note{max-width:100%}}@media(max-width:759px){.contribution-note{grid-template-columns:1fr;gap:12px;padding:20px 0;margin-bottom:36px}.contribution-note p{font-size:14px;line-height:1.9}.film-tabs{gap:18px;margin-bottom:24px}.film-tabs button{font-size:13px;padding:10px 0 14px}.film-panel{grid-template-columns:1fr;gap:28px}.film-copy{order:0}.film-visual{order:1}.film-copy h3,html:lang(zh-CN) .film-copy h3{font-size:27px;margin-top:12px;margin-bottom:18px}.film-copy .film-task,html:lang(zh-CN) .film-task{font-size:16px}.film-decision{padding-left:16px;margin:22px 0}.film-decision p{font-size:14px}.film-controls{font-size:10px;gap:10px;flex-wrap:wrap}.film-play{font-size:12px}.film-controls>span{text-align:left}.participation-grid{grid-template-columns:1fr;gap:26px}.participation-grid h3{font-size:26px}.participation-grid p{font-size:14px}.editing-grid{grid-template-columns:1fr;gap:32px}.editing-decisions h3{font-size:26px}.editing-decisions p{font-size:15px}.editing-decisions li{gap:14px;grid-template-columns:26px 1fr}.recovery-paths>div{grid-template-columns:1fr;gap:12px;padding:22px 0}.recovery-paths h3,html:lang(zh-CN) .recovery-paths h3{font-size:22px}.recovery-paths p{font-size:14px}.delivery-decisions>div{grid-template-columns:26px 1fr;gap:16px}.delivery-decisions h3{font-size:26px}.delivery-decisions p{font-size:15px}.validation-grid{grid-template-columns:1fr;gap:26px}.validation-grid>div+div{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.validation-grid h3{font-size:26px;margin:12px 0 16px}.validation-grid p{font-size:14px}.closing-framework .closing-thought{font-size:25px}}.film-gallery{padding-top:26px;padding-bottom:32px;background:#f8f3e780}.film-carousel{margin:24px calc(-1 * var(--panel-inset)) 0;overflow:hidden}.film-stage{--card-width:clamp(270px,38vw,440px);position:relative;height:calc(var(--card-width) * 1120 / 1236 + 128px);perspective:1300px;overflow:hidden;touch-action:pan-y}.film-panel{--shift:0%;--depth:0px;--turn:0deg;--scale:1;position:absolute;top:12px;left:50%;width:var(--card-width);display:block;z-index:5;opacity:1;transform:translate(-50%) translate(var(--shift)) translateZ(var(--depth)) rotateY(var(--turn)) scale(var(--scale));transform-origin:center 45%;transition:transform .65s cubic-bezier(.22,.75,.18,1),opacity .5s;will-change:transform}.film-panel[data-slot="-1"]{--shift:-76%;--depth:-150px;--turn:30deg;--scale:.88;z-index:3;opacity:.7}.film-panel[data-slot="1"]{--shift:76%;--depth:-150px;--turn:-30deg;--scale:.88;z-index:3;opacity:.7}.film-panel[data-slot="-2"]{--shift:-122%;--depth:-320px;--turn:40deg;--scale:.75;z-index:1;opacity:.38}.film-panel[data-slot="2"]{--shift:122%;--depth:-320px;--turn:-40deg;--scale:.75;z-index:1;opacity:.38}.film-visual{width:100%;margin:0}.motion-stage{border-radius:14px;border-color:#59452e20;box-shadow:0 15px 30px #59452e17;position:relative}.film-panel[data-slot="0"] .motion-stage{box-shadow:0 18px 40px #59452e23}.motion-stage video,.film-preview,.film-preview img{width:100%;height:100%;display:block;object-fit:contain}.motion-stage video[hidden],.film-preview[hidden],.film-play[hidden]{display:none}.film-preview{position:absolute;inset:0;cursor:pointer;border:0;padding:0;background:#fff;line-height:0}.film-preview:hover{filter:brightness(1.025)}.paper-panel .film-card-caption{display:flex;align-items:center;justify-content:center;gap:12px;font:13px/1.7 var(--sans);margin-top:14px;color:var(--ink)}.film-card-caption>span:first-child{font-size:10px;color:var(--muted)}.film-panel:not([data-slot="0"]) .film-controls{display:none}.film-controls{justify-content:center;margin-top:12px;flex-wrap:nowrap;gap:16px;font-size:10px}.film-gallery .film-controls{align-items:center}.film-controls>span{max-width:210px;text-align:left;line-height:1.6}.film-play{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px;background:#f8f3e7;flex:0 0 auto;border-radius:24px}.control-glyph{--icon-size:var(--icon-action)}.film-navigation{display:flex;align-items:center;justify-content:center;gap:20px;margin:6px 0 20px}.film-prev,.film-next{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;background:#f8f3e7;transition:background .2s,color .2s}.film-prev:hover,.film-next:hover{background:var(--copper);color:var(--paper)}.film-pagination{font:12px/1.5 var(--sans);letter-spacing:.15em;color:var(--muted);min-width:66px;text-align:center;font-variant-numeric:tabular-nums}.film-current{color:var(--ink)}.film-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;border:0;margin:0 auto;padding:0 var(--panel-inset);max-width:970px;overflow:visible}.film-tabs button{display:flex;align-items:center;justify-content:center;gap:10px;position:relative;white-space:normal;text-align:left;min-height:62px;padding:12px 14px;border:1px solid var(--line);border-radius:6px;background:#f3ead570;color:var(--copper);font:13px/1.5 var(--sans);transition:background .25s,color .25s,border-color .25s}.film-tabs button[aria-selected=true]{background:var(--copper);color:var(--paper);border-color:var(--copper)}.film-tabs button[aria-selected=true]:after{display:none}.film-tabs button:hover:not([aria-selected=true]){background:#ece2cc;border-color:#59452e70}.film-index{position:absolute;right:8px;top:4px;font:9px/1.5 var(--sans);color:inherit;opacity:.6}.film-feature-icon{--icon-size:var(--icon-process)}.film-story{max-width:1050px;margin:34px auto 0;padding-top:30px;border-top:1px solid var(--line)}.film-copy{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:start;animation:film-copy-enter .4s ease both}.film-copy[hidden]{display:none}.film-copy h3{margin:12px 0 18px;font-size:32px}.film-copy .film-task{font-size:17px;line-height:1.8}.film-decision{margin:0 0 20px;padding-left:20px}.film-decision p{font-size:14px;line-height:1.9;margin-top:12px}.film-path{font-size:12px;margin-bottom:16px;padding-top:15px}.film-copy .source-note{font-size:11px;line-height:1.8}#image-close{display:inline-flex;gap:10px;align-items:center}@keyframes film-copy-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1050px){.film-tabs button{padding:12px 10px;gap:8px;font-size:12px}.film-copy{gap:6%}.film-controls>span{max-width:155px}.film-stage{perspective:1000px}}@media(max-width:759px){.film-gallery{padding:22px 18px 26px}.film-carousel{margin-inline:-18px;margin-top:20px}.film-stage{--card-width:min(72vw,300px);height:calc(var(--card-width) * 1120 / 1236 + 132px);perspective:850px}.film-panel[data-slot="-1"]{--shift:-74%;--turn:26deg}.film-panel[data-slot="1"]{--shift:74%;--turn:-26deg}.paper-panel .film-card-caption{font-size:12px;gap:10px;margin-top:12px}.film-controls{gap:10px;font-size:9px}.film-controls>span{max-width:148px}.film-play{font-size:12px;padding:7px 10px}.film-navigation{margin:0 0 18px;gap:18px}.film-tabs{gap:5px;padding:0 18px}.film-tabs button{flex-direction:column;min-height:86px;justify-content:center;gap:8px;padding:15px 3px 8px;text-align:center;font-size:11px;line-height:1.45}.film-index{right:5px;top:3px;font-size:8px}.film-feature-icon{--icon-size:var(--icon-process)}.film-story{margin-top:26px;padding-top:24px}.film-copy{grid-template-columns:1fr;gap:24px}.film-copy h3,html:lang(zh-CN) .film-copy h3{font-size:27px;line-height:1.5}.film-copy .film-task{font-size:16px}.film-decision{padding-left:16px}.film-decision p{font-size:14px}.film-copy .source-note{font-size:11px}}@media(prefers-reduced-motion:reduce){.film-panel,.film-tabs button{transition:none}.film-copy{animation:none}}.film-gallery[data-reduced-motion=true] .film-panel{transition:none}.film-gallery[data-reduced-motion=true] .film-copy{animation:none}.dust-mote{position:absolute;display:block;width:var(--dust-size);height:var(--dust-size);border-radius:50%;background:radial-gradient(circle,#fff3ccf2,#f2d99f94 36%,#e6d8ae00 74%);box-shadow:0 0 4px #f4deab29;filter:blur(var(--dust-blur));opacity:var(--dust-alpha);animation:dust-float var(--dust-duration) ease-in-out var(--dust-delay) infinite alternate;animation-play-state:paused;pointer-events:none}@keyframes dust-float{0%{transform:translate(0);opacity:calc(var(--dust-alpha)*.55)}35%{transform:translate(var(--dust-x1),var(--dust-y1));opacity:var(--dust-alpha)}70%{transform:translate(var(--dust-x2),var(--dust-y2));opacity:calc(var(--dust-alpha)*.75)}to{transform:translate(var(--dust-x3),var(--dust-y3));opacity:calc(var(--dust-alpha)*.35)}}.soft-particles{position:fixed;left:0;top:0;margin:0;padding:0;border:0;overflow:visible;pointer-events:none;isolation:isolate}.soft-particles[hidden],.soft-particles .dust-mote[hidden]{display:none}.soft-particles .dust-mote{filter:blur(var(--dust-blur));background:radial-gradient(circle,#fff6ce,#f6de94d1 28%,#e6cb7500 72%);box-shadow:0 0 7px 2px #ffdc894d,0 0 15px #eeca6529;opacity:0;animation:firefly-breathe var(--flight-duration) linear var(--flight-delay) infinite;animation-play-state:paused}.soft-particles.is-lit .dust-mote{animation-play-state:running}.button-fireflies{z-index:10000;opacity:0;transition:opacity .42s ease}.button-fireflies.is-lit{opacity:1}.button-fireflies.light-surface .dust-mote{background:radial-gradient(circle,#fff3c1,#b58328d1 30%,#ba872a00 74%);box-shadow:0 0 7px 2px #af741e4d,0 0 15px #dead3938}.title-fireflies{z-index:3;animation:title-motes-in 1.4s ease-out both}@keyframes title-motes-in{0%{opacity:0}to{opacity:1}}@keyframes firefly-breathe{0%{opacity:0;transform:translate(0) scale(.7)}16%{opacity:var(--glow-peak);transform:translate(calc(var(--flight-x)*.12),calc(var(--flight-y)*.12)) scale(1)}40%{opacity:calc(var(--glow-peak)*.7);transform:translate(calc(var(--flight-x)*.38 + var(--flight-sway-x)),calc(var(--flight-y)*.38 + var(--flight-sway-y))) scale(.96)}72%{opacity:calc(var(--glow-peak)*.18);transform:translate(calc(var(--flight-x)*.8),calc(var(--flight-y)*.8)) scale(.87)}90%,to{opacity:0;transform:translate(var(--flight-x),var(--flight-y)) scale(.78)}}@media(prefers-reduced-motion:reduce){.soft-particles{display:none!important}}:root{--paper: #f3ead5;--paper-light: #f8f3e7;--ink: #30291f;--copper: #59452e;--muted: #756650;--line: #59452e38;--gutter: clamp(24px, 5.5vw, 104px);--icon-action: 16px;--icon-process: 24px;--icon-feature: 40px;scroll-padding-top:110px}.site-header{height:88px;padding-inline:var(--gutter);gap:24px}.site-header .back-link{font:15px/1.5 var(--body);gap:12px;min-height:44px}.site-header .back-link .direction-icon{display:inline-flex}.languages{font:14px/1.5 var(--sans);gap:14px}.languages button{min-height:44px;padding:10px 2px}.hero h1,html:lang(zh-CN) .hero h1{font-family:var(--display);font-size:clamp(44px,4.6vw,68px);line-height:1.1;letter-spacing:-.025em}html:lang(zh-CN) .hero h1{line-height:1.4;letter-spacing:.02em}.chapter>.section-heading h2,html:lang(zh-CN) .chapter>.section-heading h2,#reflection.chapter>.section-heading h2{font-family:var(--display);font-size:clamp(38px,4.1vw,62px);line-height:1.18;letter-spacing:-.025em}html:lang(zh-CN) .chapter>.section-heading h2,html:lang(zh-CN) #reflection.chapter>.section-heading h2{line-height:1.45;letter-spacing:.025em}.hero .hero-summary{font-size:18px;line-height:1.75;margin-block:26px}html:lang(zh-CN) .hero .hero-summary{font-size:19px;line-height:1.85;letter-spacing:.055em}.chapter>.chapter-intro .body-copy,.intro-grid>.body-copy,.editorial-row>.body-copy,.reflection-grid>.body-copy{font-size:18px;line-height:1.85}html:lang(zh-CN) .chapter>.chapter-intro .body-copy,html:lang(zh-CN) .intro-grid>.body-copy,html:lang(zh-CN) .editorial-row>.body-copy,html:lang(zh-CN) .reflection-grid>.body-copy{font-size:19px;line-height:1.85;letter-spacing:.055em}.hero .text-link{min-height:48px;padding-block:14px;font-size:16px;gap:48px}.direction-icon>svg{display:block;width:var(--icon-action);height:var(--icon-action);flex:none}.direction-diagonal>svg{transform:rotate(-45deg)}.chapter{padding-block:120px}.section-heading>.section-index{margin-bottom:28px}.chapter>.chapter-intro{margin-top:32px;margin-bottom:52px}.closing .next-project{font-size:clamp(38px,4.5vw,68px);line-height:1.2;gap:24px;padding-bottom:26px}.closing .next-project .direction-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 48px;width:48px;height:48px;border:1px solid var(--line);border-radius:50%}.chapter-nav:not(details){height:72px;gap:24px}.chapter-nav:not(details) a{font:14px/1.5 var(--sans);gap:10px}.chapter-nav a:after{height:2px}.lightbox-toolbar{min-height:70px;gap:20px}.lightbox-toolbar button{min-height:44px}.atmosphere{position:fixed;inset:0;z-index:0;display:block;overflow:hidden;pointer-events:none;background:none;contain:strict}.atmosphere .case-cloud-field{display:block;width:100%;height:100%;filter:blur(3px)}.atmosphere .case-cloud-field[hidden]{display:none}.atmosphere[data-cloud-state=fallback]:before{content:"";position:absolute;inset:-32px;background:url(../../assets/case-cloud-fallback.169654f20539.svg?v=coherent-cloud-20260930) repeat;background-size:1200px 900px;filter:blur(3px);animation:case-fog-fallback 40s linear infinite}@keyframes case-fog-fallback{0%{background-position:0 0}to{background-position:1200px -900px}}.atmosphere[data-paused]:before{animation-play-state:paused}@media(max-width:1050px)and (min-width:701px){.hero h1,html:lang(zh-CN) .hero h1{font-size:clamp(32px,4.6vw,48px)}.chapter .heading-clause,.chapter .cjk-clause{white-space:normal}}@media(max-width:700px){:root{--gutter: 24px;--icon-feature: 32px;scroll-padding-top:94px}.site-header{height:76px;padding-inline:20px;gap:8px}.wordmark{font-size:14px}.site-header .back-link{font-size:12px;gap:5px}.languages{gap:7px;font-size:14px}.languages button{padding-inline:0}.hero h1,html:lang(zh-CN) .hero h1{font-size:clamp(34px,10vw,40px);line-height:1.15}html:lang(zh-CN) .hero h1{font-size:clamp(30px,9.5vw,38px);line-height:1.42;letter-spacing:.02em}.chapter>.section-heading h2,html:lang(zh-CN) .chapter>.section-heading h2,#reflection.chapter>.section-heading h2{font-size:34px;line-height:1.25}html:lang(zh-CN) .chapter>.section-heading h2,html:lang(zh-CN) #reflection.chapter>.section-heading h2{line-height:1.45}.hero .hero-summary,html:lang(zh-CN) .hero .hero-summary{font-size:17px;line-height:1.8;margin-block:20px}.chapter>.chapter-intro .body-copy,html:lang(zh-CN) .chapter>.chapter-intro .body-copy,.intro-grid>.body-copy,.editorial-row>.body-copy,.reflection-grid>.body-copy,html:lang(zh-CN) .intro-grid>.body-copy,html:lang(zh-CN) .editorial-row>.body-copy,html:lang(zh-CN) .reflection-grid>.body-copy{font-size:17px;line-height:1.85}.chapter{padding-block:72px}.chapter .heading-clause,.chapter .cjk-clause{white-space:normal}.section-heading>.section-index{margin-bottom:24px}.chapter>.chapter-intro{margin-top:28px;margin-bottom:44px}.closing .next-project{font-size:36px;gap:16px}.closing .next-project .direction-icon{flex-basis:44px;width:44px;height:44px}.chapter-nav:not(details){height:66px}.chapter-nav:not(details) a{font-size:14px}.mobile-contents summary,details.chapter-nav>summary{min-height:58px;padding-block:18px;font:14px/1.6 var(--sans)}.lightbox-toolbar{height:auto;padding:12px;font-size:12px;gap:10px}.lightbox-toolbar>div{gap:16px}.atmosphere .case-cloud-field{filter:blur(2px)}.atmosphere[data-cloud-state=fallback]:before{filter:blur(2px)}}@media(prefers-reduced-motion:reduce){.atmosphere:before{animation:none}}@media(max-width:700px){.site-header{padding-inline:var(--gutter)}.site-header .wordmark,.languages,.languages button{flex-shrink:0;white-space:nowrap}.site-header .back-link{min-width:0}.hero .eyebrow{gap:12px;align-items:baseline;font-size:12px;line-height:1.7}.hero .eyebrow>span:first-child{flex-shrink:0;white-space:nowrap}.hero .eyebrow>span:last-child{min-width:0}.chapter>.chapter-intro,html:lang(zh-CN) .chapter>.chapter-intro{font-size:17px;line-height:1.85;letter-spacing:.015em}.hero h1,.section-heading h2,h3,.body-copy,.chapter-intro{overflow-wrap:break-word}.hero-facts>div,.figure-label,.plate-note,.hero-baseline,.source-note,.paper-panel figcaption,.evidence figcaption{font-size:12px;line-height:1.75}.hero-baseline{gap:16px;flex-wrap:wrap}.hero-baseline span{min-width:0}.paper-panel,.intro-grid>*,.editorial-row>*,.settings-layout>*{min-width:0}.figure-label{gap:16px;align-items:baseline}.figure-label>span:last-child{flex-shrink:0}.film-controls,.film-controls>span,.scope-legend{font-size:12px;line-height:1.7}.film-controls{align-items:flex-start;gap:12px}.film-controls>span{max-width:none;flex:1 1 150px}.site-footer{gap:20px;align-items:flex-start}.site-footer>span{flex:1 1 150px}.site-footer details{flex-basis:100%;min-width:0}.site-footer details p{overflow-wrap:anywhere}.lightbox-toolbar>div{flex-shrink:0}.sculpture-stage:not([data-scene=hero]):not([data-scene=overview]){opacity:.028!important}html[data-static-sculpture] .sculpture-stage{opacity:1!important}}@media(max-width:360px){.chapter>.section-heading h2,html:lang(zh-CN) .chapter>.section-heading h2{font-size:30px}}.asset-feedback{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;color:#e6d8ae;font:14px/1.5 system-ui,sans-serif}.asset-feedback button{border:1px solid #e6d8ae66;padding:6px 12px;border-radius:20px;color:inherit;background:transparent;cursor:pointer}img[data-load-state=failed]{opacity:0}#asset-notice{position:fixed;z-index:1000;bottom:24px;left:50%;transform:translate(-50%);max-width:calc(100% - 48px);padding:12px 18px;border:1px solid #e6d8ae44;border-radius:24px;background:#101724;color:#e6d8ae;font:14px/1.5 system-ui,sans-serif;text-align:center}@media(max-width:759px),(max-width:959px)and (max-height:500px){:root{--gutter:24px;--panel-inset:16px;--muted:#675942;scroll-padding-top:84px;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{overflow-x:clip}.atmosphere,.wash,.ink-cloud{display:none!important}main{width:100%;min-width:0}.site-header{height:auto;min-height:112px;padding:12px var(--gutter);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;background:var(--paper)}.wordmark{font-size:16px;line-height:1.5;min-width:0;min-height:44px;display:flex;align-items:center}.languages{grid-column:2;grid-row:1;font-size:14px;gap:12px}.languages button{min-height:44px;padding:8px 0}.back-link{grid-column:1/-1;grid-row:2;min-height:36px;font-size:14px;gap:12px;align-items:center;width:max-content;max-width:100%}.hero{display:flex;flex-direction:column;min-height:0;gap:20px;padding:32px var(--gutter) 40px}.hero-copy{display:contents;padding:0!important}.hero-copy>.eyebrow{order:0;margin:0;font-size:12px;line-height:1.6;letter-spacing:.04em;flex-wrap:wrap;gap:8px 16px}.hero h1,html:lang(zh-CN) .hero h1{order:1;font-size:clamp(30px,8vw,40px)!important;line-height:1.3!important;letter-spacing:0!important;text-align:left;overflow-wrap:break-word;max-width:100%;text-wrap:pretty}.hero-summary,html:lang(zh-CN) .hero-summary{order:2;margin:0;font-size:16px!important;line-height:1.75!important;letter-spacing:.025em!important;max-width:100%}.hero-art{order:3;position:relative;height:320px;min-height:320px;max-height:none;margin:4px 0 0;overflow:hidden;isolation:isolate}.hero-art .sculpture-world,html[data-static-sculpture] .hero-art .sculpture-world{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;z-index:1}.hero-art .sculpture-stage{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;opacity:1!important;mask-image:none!important;-webkit-mask-image:none!important}.hero-art .sculpture-poster{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;object-fit:contain;transform:none!important;max-width:100%}.art-guides{display:none}.hero>.plate-note{order:4;position:static;max-width:100%;display:flex;flex-wrap:wrap;flex-direction:row;gap:8px 16px;font-size:12px;line-height:1.6;margin:0;padding:0}.hero-copy .explore{order:5;align-self:stretch;width:100%;min-height:48px;font-size:16px;line-height:1.6;margin:0;gap:24px}.hero-facts{order:6;grid-template-columns:minmax(0,1fr);gap:20px;margin:4px 0 0;padding-top:20px;width:100%;max-width:100%}.hero-facts>div{font-size:14px;line-height:1.65;gap:8px;min-width:0}.hero-facts .label{font-size:12px;line-height:1.6}.hero-baseline{order:7;position:static;margin-top:4px;display:flex;flex-direction:column;gap:8px;font-size:12px;line-height:1.6;letter-spacing:.025em}.hero-baseline span,.hero-baseline span:nth-child(2),.hero-baseline span:last-child{max-width:100%!important;text-align:left!important;margin-left:0!important}.hero-baseline span:last-child{display:none}.chapter,.chapter#reflection,.closing,.practice-section{padding:64px var(--gutter);min-height:0}.overview,.reading-map{margin-inline:var(--gutter);padding-block:32px}.overview-grid{grid-template-columns:minmax(0,1fr)}.overview-grid>a,.overview-grid>a:first-child{padding:20px 0;border-left:0;border-bottom:1px solid var(--line)}.section-heading,.chapter>.section-heading,#journeys>.section-heading,#handoff>.section-heading{max-width:100%!important}.section-heading h2,.chapter h2,html:lang(zh-CN) .chapter h2,#reflection .section-heading h2{font-size:30px!important;line-height:1.4!important;letter-spacing:.01em!important;max-width:100%}.chapter-intro,.chapter>.chapter-intro,#journeys>.intro-grid,#handoff>.editorial-row{max-width:100%!important;min-height:0!important;margin-top:24px}.body-copy,.chapter-intro .body-copy,.settings-copy p,.state-text p,html:lang(zh-CN) .body-copy,html:lang(zh-CN) .settings-copy p,html:lang(zh-CN) .state-text p{font-size:16px!important;line-height:1.8!important;letter-spacing:.025em!important}.lead,html:lang(zh-CN) .lead{font-size:22px;line-height:1.6;letter-spacing:.02em}.section-index{font-size:12px;line-height:1.6;letter-spacing:.04em;margin-bottom:20px}.source-note,.source-link,.figure-label,.evidence figcaption,.paper-panel figcaption,.product-figure figcaption,.method-map figcaption,.delivery-board figcaption{font-size:13px!important;line-height:1.7!important;letter-spacing:.02em}h3,html:lang(zh-CN) h3{overflow-wrap:break-word}.cjk-clause,.heading-clause,.title-line{white-space:normal}.intro-grid,.editorial-row,.state-study,.settings-layout,.index-layout,.ownership,.original-fragments,.component-pair,.review-steps,.suite-tiers,.handoff-detail,.framework-grid,.decision-row,.transfer-grid,.task-evidence,.flow,.scope-layout,.moment-panel,.verification-grid,.two-paths,.workstreams,.task-samples,.method-columns,.research-copy,.priority-layout,.detail-pair,.design-study:last-child .detail-pair,.create-inputs,.inline-detail,.update-layout,.delete-layout,.delivery-details,.outcome-layout,.other-views,.film-copy,.participation-grid,.editing-grid,.validation-grid{grid-template-columns:minmax(0,1fr)!important;gap:24px}.priority-layout>.evidence{position:static}.judgment{padding-right:var(--gutter)}.chapter *,.hero *,.closing *{min-width:0}.chapter-nav{background:var(--paper);padding-inline:var(--gutter);max-width:100%;gap:24px}.chapter-nav a{min-height:44px;font-size:14px;line-height:1.6}.chapter-nav[open]{max-height:75svh;overflow:auto}.nav-groups{grid-template-columns:1fr 1fr;gap:20px 16px}.chapter-nav>summary{min-height:56px;font-size:14px}.mobile-contents{background:var(--paper);padding-inline:var(--gutter)}.chapter .main-product,.chapter .settings-product,.timeline-study{margin-inline:0!important}.paper-panel,.system-figure,.evidence,.method-map,.delivery-board,.journey-figure,.product-figure,.handoff-figure,.film-gallery{padding-inline:var(--panel-inset)}.figure-label{flex-wrap:wrap;gap:8px 16px}.gallery-toolbar{padding-inline:var(--gutter);gap:16px;align-items:flex-start;flex-direction:column}.gallery-actions{width:100%;gap:8px;flex-wrap:wrap}.gallery-actions button{min-height:44px;min-width:44px;font-size:14px}.component-card{width:calc(100vw - 48px);max-width:342px}.component-card.wide{width:calc(100vw - 48px);max-width:480px}.component-image{height:300px;padding:16px}.component-card figcaption{padding-inline:0;gap:16px}.source-link,.text-link{min-height:44px;white-space:normal;overflow-wrap:anywhere}.closing-copy{max-width:100%}.closing .next-project{font-size:32px;line-height:1.3;gap:16px}.next-project .direction-icon{flex:none;width:40px;height:40px}.closing-copy>p:not(.eyebrow){max-width:100%;font-size:16px;line-height:1.75}.site-footer{padding:24px var(--gutter);display:flex;flex-direction:column;gap:16px;background:var(--paper);font-size:13px;line-height:1.7}.site-footer details{order:initial;width:100%;max-width:100%;margin:0}.site-footer summary{text-align:left;font-size:14px}.site-footer>a{margin:0;font-size:14px}.lightbox{width:calc(100vw - 24px);max-width:calc(100vw - 24px);height:calc(100dvh - 24px);max-height:calc(100dvh - 24px)}.lightbox-toolbar{height:auto;min-height:100px;display:flex;flex-wrap:wrap;gap:4px 16px;padding:12px 16px;font-size:14px;line-height:1.5}.lightbox-toolbar>span{flex-basis:100%;max-width:100%}.lightbox-toolbar>div{width:100%;justify-content:space-between;gap:16px}.lightbox-toolbar button{min-height:44px;font-size:14px}.lightbox-viewport{height:calc(100% - 100px);padding:16px}}@media(max-width:759px),(max-width:959px)and (max-height:500px){.mobile-contents summary,.mobile-contents .contents-links{padding-inline:0}.mobile-contents[open]{max-height:75svh;overflow-y:auto}.hero .eyebrow>span:first-child{white-space:nowrap;flex-shrink:0}}@media(max-width:759px),(max-width:959px)and (max-height:500px){.figure-label>span{min-width:0;max-width:100%;white-space:normal;overflow-wrap:break-word}.figure-label>span:only-child{flex:0 1 100%}}@media(max-width:759px),(max-width:959px)and (max-height:500px){.scope-request>p,.intent-example,.pull-quote{text-wrap:balance}}@media(max-width:759px),(max-width:959px)and (max-height:500px){.case-body:has(>.mobile-contents)>nav.chapter-nav{display:none}.mobile-contents{display:block;position:sticky;top:0;z-index:25;border-block:1px solid var(--line)}}.expert-evidence{margin-block:48px;padding:clamp(22px,3vw,40px);border-block:1px solid var(--line);background:#f8f3e7ed;scroll-margin-top:110px}.expert-evidence h3{font:clamp(28px,2.6vw,38px)/1.35 var(--display);margin:20px 0}.expert-evidence h4{font:22px/1.5 var(--display);margin:12px 0}.expert-evidence p,.expert-evidence li{font:16px/1.85 var(--sans);overflow-wrap:anywhere}.expert-evidence .expert-lead{max-width:900px;margin-bottom:28px}.expert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.expert-grid>div,.expert-path>li{min-width:0;border-left:1px solid var(--line);padding-left:24px}.expert-grid>div:first-child,.expert-path>li:first-child{border-left:0;padding-left:0}.expert-label{font:11px/1.7 var(--sans);letter-spacing:.08em;color:var(--muted);display:block}.expert-principle{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.expert-path{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}.expert-path h4{font-size:20px}.expert-path p{font-size:14px}.expert-evidence figcaption{font:13px/1.8 var(--sans);color:var(--muted);margin-top:26px;max-width:1000px}.expert-task-row{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:30px;padding:24px 0;border-top:1px solid var(--line)}.expert-task-row h4{font-size:20px;margin:0 0 10px}.expert-task-row a{text-decoration:underline;text-underline-offset:4px}.expert-impact{grid-template-columns:repeat(2,minmax(0,1fr))}.expert-impact>div{padding:24px;background:#f3ead580;border:1px solid var(--line)}.expert-impact>div:first-child{border:1px solid var(--line);padding-left:24px}.expert-number{font:clamp(48px,5vw,70px)/1.2 var(--display);display:block;margin:14px 0 20px;font-variant-numeric:tabular-nums}.expert-number small{font:16px/1.7 var(--sans);display:block;margin-top:10px}.expert-review{display:grid;grid-template-columns:minmax(130px,.45fr) 1.55fr;gap:30px;align-items:center;padding-top:28px;margin-top:28px;border-top:1px solid var(--line)}.expert-review .expert-number{margin:0}.expert-review h4{margin-top:0}@media(max-width:1100px){.expert-path{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}.expert-path>li:nth-child(4){border-left:0;padding-left:0}}@media(max-width:759px){.expert-evidence{padding:24px 20px;margin-block:32px}.expert-evidence h3{font-size:27px}.expert-evidence h4{font-size:21px}.expert-evidence p,.expert-evidence li{font-size:16px;line-height:1.8}.expert-grid,.expert-path,.expert-task-row,.expert-review{grid-template-columns:1fr;gap:20px}.expert-grid>div,.expert-path>li{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.expert-grid>div:first-child,.expert-path>li:first-child{padding:0;border:0}.expert-path>li:nth-child(4){padding-top:20px}.expert-impact>div,.expert-impact>div:first-child{padding:22px;border:1px solid var(--line)}.expert-path p{font-size:16px}.expert-label{font-size:12px;letter-spacing:.03em}.expert-task-row{gap:12px;padding-block:24px}.expert-task-row p{margin:0}.expert-evidence figcaption{font-size:13px;line-height:1.8}.expert-number{font-size:52px}.expert-review{gap:14px}}