.v4{--design-background:#f5f5f3;--design-surface:#eeeee9;--design-text:#1c1d20;--design-muted:#6d6e68;--design-accent:#53675b;--design-accent-soft:#e5e8e2;--design-body-size:15px;--design-body-leading:1.5;--design-heading-size:40px;--design-content-width:1360px;--design-section-space:136px;--design-card-radius:0px;--v4-heading-scale:1;--v4-body-scale:1;--v3-project-card-gap:42px;--v3-heading-max-width:860px;--v4-line:#d4d5cf;--font-display:var(--font-v4),"PingFang SC","Microsoft YaHei UI",sans-serif;--font-copy:var(--font-display);--v4-ease:cubic-bezier(.22,1,.36,1);font-family:var(--font-copy);font-size:16px;line-height:var(--design-body-leading,1.5);background:var(--design-background);color:var(--design-text)}:where(.v4) :where(h1,h2,h3,h4,p,figure){margin:0}.v4 :is(h1,h2,h3){font-family:var(--font-display);letter-spacing:-.04em;font-weight:400;line-height:1.05}:where(.lang-zh) .v4 :is(h1,h2,h3){letter-spacing:-.015em}.v4 :is(h1,h2) [data-lang]{white-space:pre-line}.v4 p{line-height:var(--design-body-leading,1.7)}.v4 section[id]{scroll-margin-top:100px}.v4 ::selection{background:var(--design-accent-soft)}.v4 :is(a,button){-webkit-tap-highlight-color:transparent;touch-action:manipulation}.v4 :is(a,button):focus-visible{outline:2px solid var(--design-accent);outline-offset:6px}.v4 :is(.v4-contact,.v4-footer) :is(a,button):focus-visible{outline-color:currentColor}.v4 button{cursor:pointer;font-family:inherit}.v4-wrap{width:calc(100% - var(--v3-horizontal-padding-total,128px));max-width:var(--design-content-width,1400px);margin-inline:auto}.v4-section{padding-block:var(--design-section-space,136px)}.v4-section-label{color:var(--design-muted);justify-content:space-between;gap:24px;font-size:13px;line-height:1.5;display:flex}.v4 .v4-section-label h2{letter-spacing:0;font-size:13px}.v4-lines{white-space:pre-line}.v4-text-link{align-items:center;gap:24px;padding-bottom:8px;display:inline-flex;position:relative}.v4-text-link:after{content:"";transform-origin:0;width:100%;height:1px;transition:transform .4s var(--v4-ease);background:currentColor;position:absolute;bottom:0;left:0;transform:scaleX(.25)}.v4-text-link:hover:after{transform:scaleX(1)}.v4-text-link>span:last-child{transition:transform .4s var(--v4-ease)}.v4-text-link:hover>span:last-child{transform:translate(4px,-4px)}.v4-round{background:var(--design-accent);color:#f5f5f3;border-radius:50%;flex-direction:column-reverse;justify-content:center;align-items:center;gap:16px;width:150px;height:150px;font-size:13px;transition:background .3s;display:flex}.v4-round>span:last-child{transition:transform .4s var(--v4-ease);font-size:30px}.v4-round:hover{background:var(--design-text)}.v4-round:hover>span:last-child{transform:rotate(35deg)}.v4-nav{height:80px;padding-inline:var(--v3-horizontal-padding,64px);z-index:40;background:var(--design-background);align-items:center;gap:44px;display:flex;position:fixed;inset:0 0 auto}.v4-brand{letter-spacing:-.04em;white-space:nowrap;font-size:16px}.v4-nav nav{gap:36px;margin-left:auto;font-size:14px;display:flex}.v4-nav nav a{padding-block:12px;position:relative}.v4-nav nav a:after{content:"";transform-origin:0;background:currentColor;width:100%;height:1px;transition:transform .35s;position:absolute;bottom:6px;left:0;transform:scaleX(0)}.v4-nav nav a:hover:after{transform:scaleX(1)}.v4-nav-actions{gap:12px;display:flex}.v4-nav-actions button{background:0 0;border:0;min-width:44px;min-height:44px;font-size:13px}.v4-menu{display:none}.v4-hero{height:90svh;min-height:var(--v3-hero-min-height,700px);max-height:1100px;position:relative;overflow:clip}.v4-hero-meta{justify-content:space-between;align-items:flex-start;font-size:12px;display:flex;position:absolute;inset:126px 0 auto}.v4-hero-meta>span{letter-spacing:.05em;font-size:12px}.v4-hero-meta p{text-align:right}.v4 .v4-name{inset-inline:0;text-align:center;z-index:1;font-size:clamp(96px,calc(13vw * var(--v4-heading-scale,1)),210px);letter-spacing:-.06em;white-space:nowrap;margin:0;line-height:.96;position:absolute;top:50%;transform:translateY(-50%)}.v4-hero-bottom{justify-content:space-between;align-items:flex-end;gap:32px;font-size:14px;display:flex;position:absolute;bottom:44px;left:0;right:0}.v4-work-link{font-size:12px}.v4-model{width:100%;min-width:0;height:100%;position:relative}.v4-model-viewport{width:calc(100% - 48px);max-width:960px;height:100%;margin-inline:auto;position:relative}.v4 .v4-model :is(.interactive-model-stage,.interactive-model-mount,.interactive-model-viewer,.girth-model-shell){height:100%;min-height:0;max-height:none;box-shadow:none;--poster-color:transparent;background:0 0;border:0;border-radius:0}.v4 .v4-model .interactive-model-status{background:0 0;border:0}.v4 .interactive-model-progress{background:var(--design-surface)}.v4 .interactive-model-progress>i{background:var(--design-accent)}.v4 .interactive-model-progress>b{color:var(--design-muted)}.v4 .v4-model .interactive-model-controls,.v4 .girth-model-hint{display:none}.v4-model-hint{pointer-events:none;white-space:nowrap;font-size:10px;position:absolute;bottom:12px;left:50%;transform:translate(-50%);color:var(--design-muted)!important}.v4-reset{color:var(--design-muted);opacity:0;visibility:hidden;background:0 0;border:0;min-height:44px;padding:10px;font-size:11px;transition:opacity .25s,visibility .25s;position:absolute;top:24px;right:24px}.v4-model:hover .v4-reset,.v4-model:focus-within .v4-reset,.v4-model.has-interacted .v4-reset{opacity:1;visibility:visible}.v4 .girth-model-view-toggle{z-index:5;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;gap:16px;padding:0;position:absolute;top:12px;left:20px}.v4 .girth-model-view-toggle button{color:var(--design-muted);background:0 0;border:0;padding:12px 0;font-size:12px}.v4 .girth-model-view-toggle button.active{color:var(--design-text);background:0 0;border-bottom:1px solid}.v4-intro{grid-template-columns:minmax(0,1fr) minmax(0,.35fr);align-items:start;gap:10%;display:grid}.v4-intro h2{font-size:clamp(34px,calc(3.4vw * var(--v4-heading-scale,1)),56px);max-width:min(24ch,var(--v3-heading-max-width,840px));line-height:1.24}.v4-intro>div{font-size:calc(15px * var(--v4-body-scale,1));padding-top:12px}.v4-intro .v4-round{margin-top:44px}.v4-experience{border-block:1px solid var(--v4-line);justify-content:space-between;align-items:center;gap:40px;padding-block:28px;font-size:13px;display:flex}.v4-experience p{align-items:center;gap:14px;max-width:40ch;display:flex}.v4-experience strong{color:var(--design-text);white-space:nowrap;font-size:20px;font-weight:400}.v4-work{padding-top:0}.v4-work>.v4-section-label{margin-bottom:40px}.v4-project-showcase{border-top:1px solid var(--v4-line);min-width:0;padding-block:64px 84px}.v4-project-number{color:var(--design-muted);margin-bottom:24px;font-size:12px;display:block}.v4-project-heading h3{font-size:clamp(32px,calc(3.6vw * var(--v4-heading-scale,1)),58px);text-wrap:balance;max-width:28ch;line-height:1.14}.v4-project-subtitle{color:var(--design-muted);max-width:48ch;margin-top:24px;font-size:14px}.v4-project-model{height:clamp(380px,calc(var(--v3-project-model-height,640px) * .85),650px);min-width:0}.v4-project-caption{justify-content:space-between;align-items:flex-end;gap:40px;display:flex}.v4-project-caption p{font-size:calc(16px * var(--v4-body-scale,1));max-width:56ch}.v4-project-caption .v4-project-visual-note{color:var(--design-muted);margin-bottom:12px;font-size:13px}.v4-project-link{white-space:nowrap;flex-shrink:0;font-size:14px}.v4-showcase-calciner{column-gap:var(--v3-project-card-gap,42px);grid-template-columns:minmax(0,.38fr) minmax(0,.62fr);align-items:start;row-gap:40px;display:grid}.v4-showcase-calciner .v4-project-heading{grid-area:1/1}.v4-showcase-calciner .v4-project-model{height:clamp(500px,calc(var(--v3-project-model-height,640px) * 1.05),760px);grid-area:1/2/span 2}.v4-showcase-calciner .v4-project-caption{flex-direction:column;grid-area:2/1;align-items:flex-start;gap:28px}.v4-showcase-pharma .v4-project-heading{max-width:1000px}.v4-showcase-pharma .v4-project-model{margin-block:32px}.v4-showcase-girth-gear .v4-project-heading{grid-template-columns:80px minmax(0,1fr);align-items:baseline;gap:0 32px;display:grid}.v4-showcase-girth-gear .v4-project-number{grid-row:1}.v4-showcase-girth-gear h3{justify-self:end}.v4-showcase-girth-gear .v4-project-subtitle{text-align:right;grid-column:2;justify-self:end}.v4-showcase-girth-gear .v4-project-model{max-width:960px;height:clamp(440px,calc(var(--v3-project-model-height,640px) * .95),720px);margin:24px auto 40px}.v4-featured{padding-top:calc(var(--design-section-space,136px) * .75)}.v4-featured h2{font-size:clamp(52px,calc(7.2vw * var(--v4-heading-scale,1)),116px);text-transform:uppercase;margin:28px 0 44px}.v4-metadata{border-block:1px solid var(--v4-line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.v4-metadata>div{padding:20px 20px 20px 0}.v4-metadata dt{color:var(--design-muted);text-transform:uppercase;margin-bottom:10px;font-size:12px}.v4-metadata dd{margin:0;font-size:15px}.v4-featured-model{width:100%;height:clamp(500px,70svh,800px);margin-block:16px}.v4-featured-caption{justify-content:space-between;align-items:flex-end;gap:60px;display:flex}.v4-featured-caption p{max-width:56ch;font-size:calc(17px * var(--v4-body-scale,1))}.v4-featured-caption .v4-text-link{flex-shrink:0;font-size:14px}.v4-field{padding-top:40px}.v4-field-title{font-size:clamp(36px,calc(4.6vw * var(--v4-heading-scale,1)),72px);max-width:18ch;margin-bottom:48px}.v4-field-images{grid-template-columns:2fr 1fr;align-items:start;gap:7%;display:grid}.v4-field-images figure:nth-child(2){margin-top:34%}.v4-field-image{aspect-ratio:var(--v3-project-image-aspect,1.15);border-radius:var(--v3-card-radius,0);position:relative;overflow:hidden}.v4-field-images figure:nth-child(2) .v4-field-image{aspect-ratio:.78}.v4-field-image img{object-fit:cover}.v4-field figcaption{flex-direction:column;gap:6px;padding-top:18px;font-size:14px;display:flex}.v4-field figcaption strong{font-weight:400}.v4-field figcaption>span{color:var(--design-muted)}.v4-process{padding-top:40px}.v4-process>.v4-section-label{margin-bottom:40px}.v4-process ol{margin:0;padding:0;list-style:none}.v4-process li{border-top:1px solid var(--v4-line);grid-template-columns:40px minmax(0,1fr) minmax(0,.7fr);align-items:start;gap:48px;padding-block:48px;display:grid}.v4-process li>span{color:var(--design-muted);padding-top:8px;font-size:11px}.v4-process h3{font-size:clamp(30px,calc(3.3vw * var(--v4-heading-scale,1)),52px);text-transform:uppercase;max-width:16ch;transition:transform .4s var(--v4-ease);line-height:1.12}.v4-process li p{font-size:calc(16px * var(--v4-body-scale,1));max-width:42ch;padding-top:6px}.v4-about{grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);gap:10%;padding-top:60px;display:grid}.v4-about h2{font-size:clamp(42px,calc(4.9vw * var(--v4-heading-scale,1)),76px);white-space:pre-line;line-height:1.14}.v4-about>div>p{font-size:calc(16px * var(--v4-body-scale,1))}.v4-about .v4-about-lead{font-size:calc(20px * var(--v4-body-scale,1));margin-bottom:28px}.v4-capabilities{margin-top:48px}.v4-capabilities div{justify-content:space-between;gap:20px;padding-block:14px;font-size:14px;display:flex}.v4-capabilities dt{font-weight:400}.v4-capabilities dd{color:var(--design-muted);text-align:right;margin:0}.v4-contact{color:#f5f5f3;background:#1c1d20;padding-block:136px 96px}.v4-contact h2{font-size:clamp(52px,calc(7.6vw * var(--v4-heading-scale,1)),112px);white-space:pre-line;max-width:18ch;line-height:1.08}.v4-contact-bottom{border-top:1px solid #45464a;justify-content:space-between;align-items:center;gap:32px;margin-top:72px;padding-top:50px;display:flex}.v4-contact .v4-text-link{overflow-wrap:anywhere;font-size:clamp(22px,2.6vw,40px);font-weight:500}.v4-contact .v4-round:hover{color:#1c1d20;background:#f5f5f3}.v4-footer{color:#f5f5f3;padding:32px var(--v3-horizontal-padding,64px);background:#1c1d20;align-items:flex-end;gap:40px;font-size:13px;display:flex}.v4-footer strong{font-size:14px;font-weight:400}.v4-footer p{color:#b8b9b5;margin-top:8px}.v4-footer>div{margin-right:auto}.v4-transition{z-index:80;pointer-events:none;background:#1c1d20;position:fixed;inset:0;transform:translateY(100%)}@media (min-width:1025px) and (hover:hover) and (pointer:fine){.v4-process li:hover h3{transform:translate(12px)}}@media (max-width:1100px){.v4-wrap{width:calc(100% - 80px)}.v4-nav,.v4-footer{padding-inline:40px}.v4-showcase-calciner{grid-template-columns:minmax(0,.45fr) minmax(0,.55fr);column-gap:28px}}@media (max-width:760px){.v4 :is(h1,h2,h3){text-wrap:balance}.v4-wrap{width:calc(100% - 40px)}.v4-section{padding-block:clamp(72px,calc(var(--design-section-space,136px) * .6),88px)}.v4-work{padding-top:0}.v4-nav{gap:20px;height:70px;padding-inline:20px}.v4-nav-actions{margin-left:auto}.v4-menu{display:block}.v4-nav nav{background:var(--design-background);border-bottom:1px solid var(--v4-line);padding:28px 20px 40px;display:none;position:absolute;inset:70px 0 auto}.v4-nav nav.is-open{flex-direction:column;gap:20px;font-size:36px;display:flex}.v4-hero{min-height:max(580px,calc(var(--v3-hero-min-height,700px) * .85));max-height:950px}.v4-hero-meta{flex-direction:column;gap:20px;font-size:12px;top:100px}.v4-hero-meta p{text-align:left}.v4 .v4-name{font-size:clamp(58px,calc(18vw * var(--v4-heading-scale,1)),92px);line-height:1.05}.v4-hero-bottom{align-items:center;font-size:14px;bottom:32px}.v4-hero-bottom p{max-width:24ch}.v4-model-hint{font-size:9px}.v4-reset{opacity:1;visibility:visible;font-size:10px;top:12px;right:12px}.v4-intro{grid-template-columns:1fr;gap:36px}.v4-intro h2{font-size:calc(30px * var(--v4-heading-scale,1))}.v4-intro>div{justify-content:space-between;align-items:center;gap:24px;padding-top:0;display:flex}.v4-round{flex-shrink:0;width:110px;height:110px;font-size:12px}.v4-intro .v4-round{margin:0}.v4-experience{padding-block:20px;font-size:13px;display:block}.v4-experience p{max-width:none;padding-block:8px}.v4-experience strong{font-size:18px}.v4-project-showcase{padding-block:36px 56px}.v4-project-number{margin-bottom:20px}.v4-project-heading h3{font-size:calc(30px * var(--v4-heading-scale,1));max-width:none;line-height:1.16}.v4-project-subtitle{margin-top:20px}.v4-project-caption{flex-direction:column;align-items:flex-start;gap:24px}.v4-project-caption p{font-size:calc(15px * var(--v4-body-scale,1))}.v4-project-link{white-space:normal}.v4-showcase-calciner{display:block}.v4-showcase-calciner .v4-project-model{height:clamp(360px,calc(var(--v3-project-model-height,640px) * .7),540px);margin-block:28px}.v4-showcase-pharma .v4-project-model{height:clamp(340px,calc(var(--v3-project-model-height,640px) * .65),500px);margin-block:24px}.v4-showcase-girth-gear .v4-project-heading{display:block}.v4-showcase-girth-gear .v4-project-subtitle{text-align:left}.v4-showcase-girth-gear .v4-project-model{height:clamp(340px,calc(var(--v3-project-model-height,640px) * .7),520px);margin-block:24px}.v4-work>.v4-section-label{margin-bottom:24px}.v4-featured{padding-top:clamp(72px,calc(var(--design-section-space,136px) * .6),88px)}.v4-featured h2{font-size:clamp(38px,calc(11vw * var(--v4-heading-scale,1)),64px);margin:24px 0 32px}.v4-metadata{grid-template-columns:1fr;padding-block:12px}.v4-metadata>div{grid-template-columns:108px 1fr;gap:20px;padding:12px 0;display:grid}.v4-metadata dt{margin:0}.v4-metadata dd{font-size:14px}.v4-featured-model{height:60svh;min-height:360px;margin-block:0}.v4-featured-caption{flex-direction:column;align-items:flex-start;gap:28px}.v4-featured-caption p{font-size:calc(15px * var(--v4-body-scale,1))}.v4-field{padding-top:24px}.v4-field-title{font-size:calc(36px * var(--v4-heading-scale,1));margin-bottom:32px}.v4-field-images{grid-template-columns:1fr;gap:44px}.v4-field-images figure:nth-child(2){margin-top:0;margin-left:16%}.v4-field-images figure:nth-child(2) .v4-field-image{aspect-ratio:1.1}.v4-process{padding-top:24px}.v4-process li{grid-template-columns:22px 1fr;gap:20px;padding-block:32px}.v4-process h3{font-size:calc(30px * var(--v4-heading-scale,1))}.v4-process li p{font-size:calc(15px * var(--v4-body-scale,1));grid-column:2;padding:0}.v4-about{grid-template-columns:1fr;gap:36px;padding-top:24px}.v4-about h2{font-size:calc(42px * var(--v4-heading-scale,1))}.v4-about .v4-about-lead{font-size:calc(18px * var(--v4-body-scale,1))}.v4-capabilities{margin-top:30px}.v4-contact{padding-block:80px 60px}.v4-contact h2{font-size:calc(46px * var(--v4-heading-scale,1))}.v4-contact-bottom{gap:24px;margin-top:44px;padding-top:30px}.v4-contact .v4-text-link{gap:12px;font-size:18px}.v4-contact .v4-round{width:94px;height:94px}.v4-contact .v4-text-link{white-space:nowrap;overflow-wrap:normal}.v4-contact .v4-round{gap:6px;width:104px;height:104px;line-height:1.2}.v4-contact .v4-round>span:last-child{font-size:26px}.v4-footer{flex-wrap:wrap;gap:24px;padding:24px 20px}.v4-footer>div{width:100%}}@media (max-width:359px){.v4-contact-bottom{gap:16px}}@media (prefers-reduced-motion:reduce){.v4 *,.v4 :before,.v4 :after{transition:none!important;animation:none!important}.v4-transition{display:none}}
.v4.theme-claude-ui{--design-background:#faf8f3;--design-surface:#f0ece4;--design-text:#252621;--design-muted:#68655e;--design-accent:#96563f;--design-accent-soft:#eee0d6;--design-body-size:17px;--design-body-leading:1.65;--cu-serif:Georgia,"Times New Roman",serif;--cu-sans:var(--font-copy,var(--font-v4)),"PingFang SC","Microsoft YaHei",sans-serif;--cu-ink:var(--design-text);--cu-muted:var(--design-muted);--cu-clay:var(--design-accent);--cu-line:#dfd9cf;--cu-dark:#242521;--cu-on-dark:#faf8f3;--cu-muted-on-dark:#c7c1b7;--cu-display:clamp(88px,calc(11.5vw * var(--v4-heading-scale,1)),184px);--cu-h1:clamp(42px,calc(4.4vw * var(--v4-heading-scale,1)),72px);--cu-h2:clamp(32px,calc(3.2vw * var(--v4-heading-scale,1)),52px);--cu-h3:clamp(26px,calc(2.7vw * var(--v4-heading-scale,1)),42px);--cu-body:var(--design-body-size,17px);--cu-lead:clamp(18px,calc(1.55vw * var(--v4-body-scale,1)),22px);--cu-small:15px;--cu-caption:14px;--cu-label:13px;--v4-line:var(--cu-line);font-family:var(--cu-sans);color:var(--cu-ink)}.v4.theme-claude-ui #content :is(h1,h2,h3){font-family:var(--cu-sans);letter-spacing:-.025em;font-weight:400}.v4.theme-claude-ui #content .v4-name{font-family:var(--cu-serif);font-size:var(--cu-display);letter-spacing:-.035em;line-height:1.02}.v4.theme-claude-ui .v4-hero-meta{font-size:var(--cu-label);color:var(--cu-muted);line-height:1.65}.v4.theme-claude-ui .v4-hero-meta>span{font-size:var(--cu-label);letter-spacing:.05em}.v4.theme-claude-ui .v4-hero-meta p [data-lang]:nth-child(-n+2){color:var(--cu-ink)}.v4.theme-claude-ui .v4-hero-bottom{font-size:var(--cu-small);color:var(--cu-muted)}.v4.theme-claude-ui .v4-work-link{font-size:var(--cu-caption)}.v4.theme-claude-ui .v4-nav{border-bottom:1px solid var(--cu-line)}.v4.theme-claude-ui .v4-brand{letter-spacing:.01em;font-size:15px;font-weight:500}.v4.theme-claude-ui .v4-nav nav,.v4.theme-claude-ui .v4-nav-actions button{font-size:14px}.v4.theme-claude-ui .v4-nav nav a:hover{color:var(--cu-clay)}.v4.theme-claude-ui .v4-text-link{color:var(--cu-clay);font-size:var(--cu-small);font-weight:500}.v4.theme-claude-ui .v4-round{border:1px solid var(--cu-line);color:var(--cu-clay);font-size:var(--cu-caption);background:0 0}.v4.theme-claude-ui .v4-round:hover{background:var(--design-accent-soft);color:var(--cu-clay)}.v4.theme-claude-ui .v4-section-label,.v4.theme-claude-ui .v4-section-label h2{font-size:var(--cu-label);letter-spacing:.035em;color:var(--cu-muted);line-height:1.5}.v4.theme-claude-ui .v4-intro h2{font-size:var(--cu-h2);line-height:1.3}.v4.theme-claude-ui .v4-intro>div{font-size:var(--cu-body)}.v4.theme-claude-ui .v4-experience{font-size:var(--cu-caption);color:var(--cu-muted)}.v4.theme-claude-ui .v4-experience strong{color:var(--cu-ink);font-size:22px;font-weight:500}.v4.theme-claude-ui .v4-featured h2{font-size:clamp(48px,calc(6vw * var(--v4-heading-scale,1)),96px);letter-spacing:-.03em}.v4.theme-claude-ui .v4-metadata dt{letter-spacing:.055em;color:var(--cu-muted);font-size:13px;line-height:1.5}.v4.theme-claude-ui .v4-metadata dd{font-size:var(--cu-small);color:var(--cu-ink);line-height:1.65}.v4.theme-claude-ui .v4-featured-caption p{font-size:var(--cu-body);line-height:1.65}.v4.theme-claude-ui .v4-project-number{font-size:var(--cu-label);font-variant-numeric:tabular-nums;letter-spacing:.06em}.v4.theme-claude-ui .v4-project-heading h3{font-size:clamp(30px,calc(3.2vw * var(--v4-heading-scale,1)),52px);line-height:1.2}.v4.theme-claude-ui .v4-project-subtitle{font-size:var(--cu-small);color:var(--cu-muted);line-height:1.65}.v4.theme-claude-ui .v4-project-caption p{font-size:var(--cu-body);line-height:1.65}.v4.theme-claude-ui .v4-project-caption .v4-project-visual-note{font-size:var(--cu-label)}.v4.theme-claude-ui #content .v4-field-title{font-family:var(--cu-serif);font-size:var(--cu-h2);line-height:1.2}.v4.theme-claude-ui .v4-field figcaption{font-size:var(--cu-caption);line-height:1.6}.v4.theme-claude-ui .v4-process h3{font-size:var(--cu-h3);line-height:1.2}.v4.theme-claude-ui .v4-process li>span{font-variant-numeric:tabular-nums;font-size:12px}.v4.theme-claude-ui .v4-process li p{font-size:var(--cu-body);line-height:1.65}.v4.theme-claude-ui #content .v4-about h2{font-family:var(--cu-serif);font-size:var(--cu-h2);line-height:1.25}.v4.theme-claude-ui .v4-about>div>p{font-size:var(--cu-body);line-height:1.7}.v4.theme-claude-ui .v4-about .v4-about-lead{font-size:var(--cu-lead);line-height:1.6}.v4.theme-claude-ui .v4-capabilities div{font-size:var(--cu-small)}.v4.theme-claude-ui .v4-model-hint,.v4.theme-claude-ui .v4-reset{font-size:12px;line-height:1.5}.v4.theme-claude-ui :is(.v4-contact,.v4-footer,.v4-transition){background:var(--cu-dark);color:var(--cu-on-dark)}.v4.theme-claude-ui #content .v4-contact h2{font-family:var(--cu-serif);font-size:clamp(48px,calc(6.5vw * var(--v4-heading-scale,1)),100px);line-height:1.15}.v4.theme-claude-ui .v4-contact-bottom{border-color:#48483f}.v4.theme-claude-ui .v4-contact .v4-text-link{color:var(--cu-on-dark);font-size:clamp(22px,2.6vw,40px)}.v4.theme-claude-ui .v4-contact .v4-round{color:var(--cu-on-dark);background:0 0;border-color:#777365}.v4.theme-claude-ui .v4-contact .v4-round:hover{background:var(--cu-on-dark);color:var(--cu-dark)}.v4.theme-claude-ui .v4-footer p{color:var(--cu-muted-on-dark)}.v4.theme-claude-ui .v4-footer{font-size:var(--cu-caption)}.v4.theme-claude-ui .v4-study{--v4-detail-title:44px;--v4-detail-summary:calc(var(--cu-body) + 2px);--v4-detail-body:calc(var(--cu-body) + 1px);--v4-detail-section-title:calc(30px * var(--v4-heading-scale,1));--v4-detail-secondary-title:calc(22px * var(--v4-heading-scale,1));--v4-detail-caption:var(--cu-caption);--v4-detail-leading:1.7}.v4.theme-claude-ui #content .v4-study-title{font-family:var(--cu-serif);line-height:1.15}.v4.theme-claude-ui .v4-study .v4-study-deck{font-size:var(--cu-small);color:var(--cu-muted);line-height:1.65}.v4.theme-claude-ui .v4-study .v4-metadata dd{font-size:var(--cu-small)}.v4.theme-claude-ui .v4-study .v4-study-decisions li p{font-size:var(--v4-detail-body)}.v4.theme-claude-ui .v4-study .v4-mill-story .v4-decision-context p,.v4.theme-claude-ui .v4-study .v4-mill-story .v4-basis-inputs p{font-size:var(--cu-lead)}.v4.theme-claude-ui .v4-study .v4-mill-story .v4-basis-output{font-size:var(--v4-detail-secondary-title)}.v4.theme-claude-ui .v4-study .v4-mill-constraints li{font-size:var(--cu-lead)}.v4.theme-claude-ui .v4-study .v4-mill-delivery li{font-size:var(--cu-body)}.v4.theme-claude-ui .v4-study .v4-machine-list>button{font-family:var(--cu-sans);font-size:clamp(24px,calc(2.1vw * var(--v4-heading-scale,1)),32px);letter-spacing:-.02em;color:var(--cu-muted)}.v4.theme-claude-ui .v4-study .v4-machine-list>button[aria-pressed=true]{color:var(--cu-ink)}.v4.theme-claude-ui .v4-study .v4-next-project a{font-size:var(--v4-detail-section-title);letter-spacing:-.02em}.v4.theme-claude-ui .v4-study :is(.v4-study-copy,.v4-study-stack,.v4-study-media,.v4-mill-story) p{line-height:1.7}.v4.theme-claude-ui .v4-study .v4-gear-facts dd{font-family:var(--cu-sans);font-variant-numeric:tabular-nums}:where(.lang-zh) .v4.theme-claude-ui #content :is(h1,h2,h3),:where(.lang-zh) .v4.theme-claude-ui #content :is(.v4-field-title,.v4-about h2,.v4-contact h2,.v4-study-title){font-family:var(--cu-sans);letter-spacing:0;line-height:1.3}:where(.lang-zh) .v4.theme-claude-ui #content .v4-name{font-family:var(--cu-serif);letter-spacing:-.035em;line-height:1.02}.lang-zh .v4.theme-claude-ui #content #project-calciner{line-height:1.3}@media (max-width:760px){.v4.theme-claude-ui{--cu-display:clamp(56px,calc(17vw * var(--v4-heading-scale,1)),88px);--cu-h1:clamp(32px,calc(8.7vw * var(--v4-heading-scale,1)),40px);--cu-h2:clamp(28px,calc(7.2vw * var(--v4-heading-scale,1)),34px);--cu-h3:clamp(24px,calc(6.5vw * var(--v4-heading-scale,1)),30px);--cu-lead:19px}.v4.theme-claude-ui #content .v4-name{font-size:var(--cu-display)}.v4.theme-claude-ui .v4-featured h2{font-size:var(--cu-h1)}.v4.theme-claude-ui .v4-project-heading h3{font-size:var(--cu-h2)}.v4.theme-claude-ui #content .v4-contact h2{font-size:clamp(38px,calc(10vw * var(--v4-heading-scale,1)),46px)}.v4.theme-claude-ui .v4-contact .v4-text-link{font-size:18px}.v4.theme-claude-ui .v4-study{--v4-detail-title:32px;--v4-detail-summary:calc(var(--cu-body) + 1px);--v4-detail-body:var(--cu-body);--v4-detail-section-title:calc(26px * var(--v4-heading-scale,1));--v4-detail-secondary-title:calc(20px * var(--v4-heading-scale,1))}.v4.theme-claude-ui .v4-study .v4-study-title{font-size:var(--v4-detail-title)}.v4.theme-claude-ui .v4-study .v4-machine-list>button{font-size:24px}.v4.theme-claude-ui .v4-nav nav.is-open{font-size:30px}}@media (max-width:359px){.v4.theme-claude-ui .v4-contact .v4-text-link{font-size:16px}}
.v4.theme-claude-ui .v4-hero-bottom .v4-hero-intro{max-width:36ch;font-size:var(--cu-lead);color:var(--cu-ink);line-height:1.5}.v4.theme-claude-ui .v4-study .v4-study-personal{max-width:min(60ch,var(--v4-detail-reading-width,720px));border-left:2px solid var(--cu-clay);font-size:var(--cu-lead);color:var(--cu-ink);margin:24px 0 0;padding-left:20px;line-height:1.55}.v4.theme-claude-ui .v4-study{--v4-db-gutter:calc(var(--v3-horizontal-padding-total,128px) / 2)}.v4.theme-claude-ui .v4-study .v4-wrap{margin-left:max(var(--v4-db-gutter),calc((100% - var(--v3-detail-content-width,1400px)) / 2));margin-right:auto}.v4.theme-claude-ui :is(.v4-featured h2,.v4-process h3,.v4-metadata dt){text-transform:none}.v4.theme-claude-ui .v4-metadata dt{letter-spacing:0;font-size:13px}.v4.theme-claude-ui .v4-model model-viewer{--progress-bar-height:0px}.v4.theme-claude-ui .v4-model:has(.interactive-model-status-waiting,.interactive-model-status-loading) .v4-model-viewport{background:var(--design-surface)}.v4.theme-claude-ui .v4-model .interactive-model-status-copy{text-transform:none;letter-spacing:0;width:min(220px,64%);color:var(--cu-muted);gap:10px;font-size:13px;font-weight:500}@media (max-width:1100px){.v4.theme-claude-ui .v4-study{--v4-db-gutter:40px}}@media (max-width:760px){.v4.theme-claude-ui .v4-study{--v4-db-gutter:20px}.v4.theme-claude-ui{--cu-display:clamp(64px,calc(21vw * var(--v4-heading-scale,1)),104px)}.v4.theme-claude-ui .v4-hero{height:auto;min-height:min(84svh,700px)}.v4.theme-claude-ui .v4-hero-bottom{flex-direction:column;align-items:flex-start;gap:16px}.v4.theme-claude-ui .v4-hero-bottom .v4-hero-intro{max-width:none;font-size:18px}.v4.theme-claude-ui .v4-hero-bottom .v4-work-link{white-space:nowrap}.v4.theme-claude-ui .v4-model .v4-reset{top:auto;bottom:6px;right:6px}.v4.theme-claude-ui .v4-study .v4-study-personal{padding-left:16px;font-size:18px}}
.v4.theme-claude-ui .v4-study .v4-curated-figure{min-width:0;margin:0}.v4.theme-claude-ui .v4-study .v4-curated-figure .v4-evidence-drawing{width:100%;height:auto;max-height:none}.v4.theme-claude-ui .v4-study .v4-curated-figure figcaption{max-width:60ch;margin-top:16px}.v4.theme-claude-ui .v4-study .v4-curated-figure .v4-curated-figure-title{font-family:var(--cu-sans);font-weight:400;font-size:var(--v4-detail-caption);letter-spacing:-.025em;color:var(--design-text);unicode-bidi:isolate;margin:0;line-height:1.6;display:block}.v4.theme-claude-ui:where(.lang-zh *) .v4-study .v4-curated-figure .v4-curated-figure-title{letter-spacing:0;line-height:1.3}.v4.theme-claude-ui .v4-study .v4-curated-figure figcaption p{font-size:var(--v4-detail-caption);color:var(--design-muted);margin:4px 0 0;line-height:1.6}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-study-views{max-width:var(--v4-detail-wide-width)}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-pair{--v4-ortho-height:min(600px,calc((100cqw - 64px) / 1.53));align-items:flex-start;gap:64px;margin-top:24px;display:flex;container-type:inline-size}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view{flex:none;width:min-content}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view .v4-curated-figure-ink{border-bottom:1px solid var(--v4-line)}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view .v4-evidence-drawing{width:auto;height:var(--v4-ortho-height);max-width:none}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view figcaption{max-width:none}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-note{max-width:64ch;color:var(--design-muted);margin:32px 0 0;font-size:13px;line-height:1.65}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions{max-width:var(--v3-detail-content-width,1400px)}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions li>div:has(>.v4-main-bearing-evidence){grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;column-gap:56px;display:grid}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions li>div:has(>.v4-main-bearing-evidence)>:not(.v4-main-bearing-evidence){grid-column:1}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions li>div>.v4-main-bearing-evidence{grid-area:1/2/span 4;max-width:none;margin-top:0}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions .v4-main-bearing-evidence figure{border-top:0;padding-top:0}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions .v4-main-bearing-evidence figcaption{max-width:60ch;margin-top:16px;display:block}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions .v4-main-bearing-evidence figcaption p{margin-top:4px}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions [data-bearing-evidence=seal] img{width:auto;max-width:100%;max-height:520px}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-study-heading:has(>.v4-opening-figure){max-width:var(--v3-detail-content-width,1400px);grid-template-columns:minmax(0,6fr) minmax(0,5fr);column-gap:64px;display:grid}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-study-heading:has(>.v4-opening-figure)>*{grid-column:1}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-study-heading:has(>.v4-opening-figure)>.v4-opening-figure{grid-area:1/2/span 9;align-self:center}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-opening-figure .v4-curated-figure-ink{max-width:560px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-heading:has(>.v4-opening-figure){max-width:var(--v3-detail-content-width,1400px);grid-template-columns:minmax(0,6fr) minmax(0,5fr);column-gap:64px;display:grid}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-heading:has(>.v4-opening-figure)>*{grid-column:1}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-heading:has(>.v4-opening-figure)>.v4-opening-figure{grid-area:1/2/span 9;align-self:center}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-opening-figure .v4-curated-figure-ink{max-width:560px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section>:is(.v4-section-label,.v4-model-context){text-align:center;margin-inline:auto}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .girth-model-view-toggle{width:max-content;margin-inline:auto;left:0;right:0}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-study-geometry{max-width:1180px;margin:40px auto 0}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-study-geometry header{text-align:center;max-width:none;margin:0 0 20px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-study-geometry header>.v4-section-label{display:none}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-study-geometry h2{font-size:var(--v4-detail-label);color:var(--design-muted);line-height:1.5}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts{border-block:1px solid var(--v4-line);grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.4fr);max-width:none}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts>div{border-top:0;border-left:1px solid var(--v4-line);flex-direction:column-reverse;justify-content:flex-end;gap:8px;padding:20px 24px;display:flex}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts>div:first-child{border-left:0}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts dt{margin:0}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts dd{letter-spacing:-.01em;white-space:nowrap;font-size:clamp(22px,2.2vw,30px);line-height:1.2}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .girth-engineering-annotations{display:none}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend{z-index:4;pointer-events:none;visibility:hidden;margin:0;position:absolute;inset:0}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .girth-model-shell.engineering-view~.v4-girth-legend{visibility:visible}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend>div{white-space:nowrap;background:#faf8f3db;border-left:1px solid #25262147;flex-direction:column;gap:3px;padding:4px 0 4px 12px;display:flex;position:absolute}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(dt,dd){font-family:var(--cu-sans);letter-spacing:0;margin:0;font-weight:400;line-height:1.2}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend dt{color:var(--design-muted);font-size:12px;line-height:1.4}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend dd{color:var(--design-text);font-variant-numeric:tabular-nums;font-size:16px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(.v4-girth-legend-diameter,.v4-girth-legend-teeth) dd{font-size:20px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-diameter{top:36%;left:3%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-teeth{top:54%;left:3%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(.v4-girth-legend-module,.v4-girth-legend-angle){text-align:right;border-left:0;border-right:1px solid #25262147;align-items:flex-end;padding:4px 12px 4px 0;right:3%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-module{top:36%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-angle{top:54%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-split{bottom:64px;left:50%;transform:translate(-50%)}@media (max-width:1100px){.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend>div{padding:2px 0 2px 8px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend dt{font-size:11px}.v4.theme-claude-ui:where(.lang-zh *) .v4-study[data-project=girth-gear] .v4-girth-legend dt{font-size:12px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend dd{font-size:14px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(.v4-girth-legend-diameter,.v4-girth-legend-teeth) dd{font-size:16px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-diameter{top:80px;left:4%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-teeth{top:80px;left:50%;transform:translate(-50%)}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-module{padding:2px 8px 2px 0;top:80px;right:4%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-angle{text-align:left;border-left:1px solid #25262147;border-right:0;align-items:flex-start;padding:2px 0 2px 8px;inset:auto auto 48px 4%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend .v4-girth-legend-split{text-align:right;border-left:0;border-right:1px solid #25262147;align-items:flex-end;padding:2px 8px 2px 0;bottom:48px;left:auto;right:4%;transform:none}}@media (max-width:760px){.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(.v4-girth-legend-angle,.v4-girth-legend-split){bottom:56px}}@media (max-width:360px){.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(.v4-girth-legend-diameter,.v4-girth-legend-angle){left:2%}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-girth-legend :is(.v4-girth-legend-module,.v4-girth-legend-split){right:2%}}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate){max-width:var(--v3-detail-content-width,1400px);text-align:center}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-section-label{justify-content:center;display:flex}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-study-title{max-width:none;margin-bottom:0}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-study-title>span{font-size:1.727em;line-height:1.08}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate{width:min(1240px,100%);margin:32px auto 0}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate .v4-evidence-drawing{mix-blend-mode:multiply}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate figcaption{text-align:center;max-width:74ch;margin:20px auto 0}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate figcaption .v4-curated-figure-title{margin-right:.5em;font-size:14px;display:inline}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate figcaption p{margin:0;font-size:14px;display:inline}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems{flex-wrap:wrap;justify-content:center;align-items:center;gap:0 28px;margin-top:20px;display:flex}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems .v4-section-label{justify-content:center;margin:0;display:flex}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems ul{flex-wrap:wrap;justify-content:center;gap:0 28px;margin:0;padding:0;list-style:none;display:flex}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems a{align-items:center;min-height:44px;font-size:17px;display:inline-flex}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-privacy-note{max-width:76ch;color:var(--design-muted);margin:8px auto 0;font-size:13px;line-height:1.65}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;max-width:1040px;margin:80px auto 0;display:grid}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text .v4-study-summary{max-width:none;margin:0;font-size:20px;line-height:1.6}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text .v4-study-personal{margin:0;font-size:18px;line-height:1.65}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-metadata{text-align:left;max-width:1040px;margin:40px auto 0}.v4.theme-claude-ui .v4-metadata.v4-metadata-contribution{display:block}.v4.theme-claude-ui .v4-metadata.v4-metadata-contribution>div{grid-template-columns:160px minmax(0,62ch);align-items:baseline;gap:24px;padding:20px 0;display:grid}.v4.theme-claude-ui .v4-metadata.v4-metadata-contribution dt{margin:0}@media (max-width:1100px){.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text{grid-template-columns:1fr;gap:32px;max-width:640px;margin-top:56px}.v4.theme-claude-ui .v4-metadata.v4-metadata-contribution>div{grid-template-columns:140px minmax(0,1fr)}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-metadata{max-width:640px}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions li>div:has(>.v4-main-bearing-evidence){display:block}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions li>div>.v4-main-bearing-evidence{margin-top:28px}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-study-heading:has(>.v4-opening-figure){max-width:var(--v4-detail-wide-width);display:block}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-opening-figure{margin:32px 0 8px}.v4.theme-claude-ui .v4-study[data-project=pharma] .v4-opening-figure .v4-curated-figure-ink{max-width:480px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-heading:has(>.v4-opening-figure){max-width:var(--v4-detail-wide-width);display:block}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-opening-figure{margin:32px 0 8px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-opening-figure .v4-curated-figure-ink{max-width:480px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts{border-bottom:0;grid-template-columns:repeat(3,minmax(0,1fr))}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts>div{border-left:0;border-bottom:1px solid var(--v4-line)}}@media (max-width:760px){.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-study-title>span{font-size:1.375em}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate{width:auto;margin:28px calc(-1 * var(--v4-db-gutter,20px) + 6px) 0}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate figcaption{max-width:none;padding-inline:calc(var(--v4-db-gutter,20px) - 6px);text-align:left;margin-top:16px}.v4.theme-claude-ui .v4-study .v4-curated-figure .v4-curated-figure-title{text-wrap:balance}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate figcaption .v4-curated-figure-title{margin:0;display:block}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-plate figcaption p{margin-top:2px;display:block}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems{text-align:left;margin-top:12px;display:block}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems .v4-section-label{justify-content:flex-start}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems ul{justify-content:flex-start;gap:0 20px}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-subsystems a{gap:10px}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-privacy-note{text-align:left;margin:8px 0 0}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text{gap:24px;margin-top:40px}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text .v4-study-summary{font-size:18px}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-mill-opening-text .v4-study-personal{font-size:17px}.v4.theme-claude-ui .v4-study[data-project="5375"] .v4-study-heading:has(>.v4-mill-plate)>.v4-metadata{margin-top:32px}.v4.theme-claude-ui .v4-metadata.v4-metadata-contribution{padding-block:0}.v4.theme-claude-ui .v4-metadata.v4-metadata-contribution>div{grid-template-columns:96px minmax(0,1fr);gap:16px;padding:14px 0}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-pair{flex-direction:column;gap:40px}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view{width:100%}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view .v4-evidence-drawing{width:100%;height:auto}.v4.theme-claude-ui .v4-study[data-project=feeding] .v4-ortho-view figcaption{max-width:none}.v4.theme-claude-ui .v4-study[data-project=main-bearing] .v4-study-decisions [data-bearing-evidence=seal] img{max-height:440px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts>div{padding:16px 12px}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts>div:last-child{grid-column:1/-1}.v4.theme-claude-ui .v4-study[data-project=girth-gear] .v4-study-model-section .v4-gear-facts dd{white-space:normal;font-size:22px}}
@container v4-preview (max-width:760px){.v4 :is(h1,h2,h3){text-wrap:balance}.v4-wrap{width:calc(100% - 40px)}.v4-section{padding-block:clamp(72px,calc(var(--design-section-space,136px) * .6),88px)}.v4-work{padding-top:0}.v4-nav{gap:20px;height:70px;padding-inline:20px}.v4-nav-actions{margin-left:auto}.v4-menu{display:block}.v4-nav nav{background:var(--design-background);border-bottom:1px solid var(--v4-line);padding:28px 20px 40px;display:none;position:absolute;inset:70px 0 auto}.v4-nav nav.is-open{flex-direction:column;gap:20px;font-size:36px;display:flex}.v4-hero{min-height:max(580px,calc(var(--v3-hero-min-height,700px) * .85));max-height:950px}.v4-hero-meta{flex-direction:column;gap:20px;font-size:12px;top:100px}.v4-hero-meta p{text-align:left}.v4 .v4-name{font-size:clamp(58px,calc(18cqw * var(--v4-heading-scale,1)),92px);line-height:1.05}.v4-hero-bottom{align-items:center;font-size:14px;bottom:32px}.v4-hero-bottom p{max-width:24ch}.v4-model-hint{font-size:9px}.v4-reset{opacity:1;visibility:visible;font-size:10px;top:12px;right:12px}.v4-intro{grid-template-columns:1fr;gap:36px}.v4-intro h2{font-size:calc(30px * var(--v4-heading-scale,1))}.v4-intro>div{justify-content:space-between;align-items:center;gap:24px;padding-top:0;display:flex}.v4-round{flex-shrink:0;width:110px;height:110px;font-size:12px}.v4-intro .v4-round{margin:0}.v4-experience{padding-block:20px;font-size:13px;display:block}.v4-experience p{max-width:none;padding-block:8px}.v4-experience strong{font-size:18px}.v4-project-showcase{padding-block:36px 56px}.v4-project-number{margin-bottom:20px}.v4-project-heading h3{font-size:calc(30px * var(--v4-heading-scale,1));max-width:none;line-height:1.16}.v4-project-subtitle{margin-top:20px}.v4-project-caption{flex-direction:column;align-items:flex-start;gap:24px}.v4-project-caption p{font-size:calc(15px * var(--v4-body-scale,1))}.v4-project-link{white-space:normal}.v4-showcase-calciner{display:block}.v4-showcase-calciner .v4-project-model{height:clamp(360px,calc(var(--v3-project-model-height,640px) * .7),540px);margin-block:28px}.v4-showcase-pharma .v4-project-model{height:clamp(340px,calc(var(--v3-project-model-height,640px) * .65),500px);margin-block:24px}.v4-showcase-girth-gear .v4-project-heading{display:block}.v4-showcase-girth-gear .v4-project-subtitle{text-align:left}.v4-showcase-girth-gear .v4-project-model{height:clamp(340px,calc(var(--v3-project-model-height,640px) * .7),520px);margin-block:24px}.v4-work>.v4-section-label{margin-bottom:24px}.v4-featured{padding-top:clamp(72px,calc(var(--design-section-space,136px) * .6),88px)}.v4-featured h2{font-size:clamp(38px,calc(11cqw * var(--v4-heading-scale,1)),64px);margin:24px 0 32px}.v4-metadata{grid-template-columns:1fr;padding-block:12px}.v4-metadata>div{grid-template-columns:108px 1fr;gap:20px;padding:12px 0;display:grid}.v4-metadata dt{margin:0}.v4-metadata dd{font-size:14px}.v4-featured-model{height:60svh;min-height:360px;margin-block:0}.v4-featured-caption{flex-direction:column;align-items:flex-start;gap:28px}.v4-featured-caption p{font-size:calc(15px * var(--v4-body-scale,1))}.v4-field{padding-top:24px}.v4-field-title{font-size:calc(36px * var(--v4-heading-scale,1));margin-bottom:32px}.v4-field-images{grid-template-columns:1fr;gap:44px}.v4-field-images figure:nth-child(2){margin-top:0;margin-left:16%}.v4-field-images figure:nth-child(2) .v4-field-image{aspect-ratio:1.1}.v4-process{padding-top:24px}.v4-process li{grid-template-columns:22px 1fr;gap:20px;padding-block:32px}.v4-process h3{font-size:calc(30px * var(--v4-heading-scale,1))}.v4-process li p{font-size:calc(15px * var(--v4-body-scale,1));grid-column:2;padding:0}.v4-about{grid-template-columns:1fr;gap:36px;padding-top:24px}.v4-about h2{font-size:calc(42px * var(--v4-heading-scale,1))}.v4-about .v4-about-lead{font-size:calc(18px * var(--v4-body-scale,1))}.v4-capabilities{margin-top:30px}.v4-contact{padding-block:80px 60px}.v4-contact h2{font-size:calc(46px * var(--v4-heading-scale,1))}.v4-contact-bottom{gap:24px;margin-top:44px;padding-top:30px}.v4-contact .v4-text-link{gap:12px;font-size:18px}.v4-contact .v4-round{width:94px;height:94px}.v4-contact .v4-text-link{white-space:nowrap;overflow-wrap:normal}.v4-contact .v4-round{gap:6px;width:104px;height:104px;line-height:1.2}.v4-contact .v4-round>span:last-child{font-size:26px}.v4-footer{flex-wrap:wrap;gap:24px;padding:24px 20px}.v4-footer>div{width:100%}.v4-study{--v4-detail-title:calc(32px * var(--v4-heading-scale,1));--v4-detail-summary:calc(18px * var(--v4-body-scale,1));--v4-detail-body:calc(17px * var(--v4-body-scale,1));--v4-detail-section-title:calc(26px * var(--v4-heading-scale,1));--v4-detail-secondary-title:calc(20px * var(--v4-heading-scale,1));--v4-detail-section-gap:calc(var(--v3-detail-section-gap,80px) * .65);padding-top:100px}:where(.lang-en) .v4-study:is([data-project=calciner],[data-project=pharma]){--v4-detail-title:calc(32px * var(--v4-heading-scale,1))}.v4-study .v4-study-back{gap:16px;margin-bottom:36px}.v4-study .v4-study-heading>.v4-section-label{flex-direction:column;gap:12px;margin-bottom:20px}.v4-study .v4-study-title{max-width:100%;margin-bottom:24px}.v4-study .v4-metadata{grid-template-columns:1fr;gap:0;padding-block:8px}.v4-study .v4-metadata>div{grid-template-columns:108px minmax(0,1fr);gap:16px;padding-block:10px}.v4-study .v4-metadata dt{margin:0}.v4-study .v4-study-summary{margin-top:24px}.v4-study :is(.v4-study-model,.v4-mill-model){width:calc(100% - 40px)}.v4-study :is(.v4-study-model,.v4-mill-model,.v4-machine-model){height:clamp(320px,calc(var(--v3-detail-model-height,600px) * .65),460px)}.v4-study .v4-model-viewport{width:calc(100% - 24px)}.v4-study .v4-study-copy{grid-template-columns:1fr;gap:16px}.v4-study .v4-study-copy>.v4-section-label{padding-top:0}.v4-study :is(.v4-study-copy,.v4-study-stack) h2{margin-bottom:20px}.v4-study .v4-study-decisions>h2{margin-bottom:24px}.v4-study .v4-study-decisions li{grid-template-columns:24px minmax(0,1fr);gap:20px;padding-block:24px}.v4-study :is(.v4-simulation-notes,.v4-mill-evidence,.v4-mill-constraints,.v4-mill-decisions li){grid-template-columns:1fr;gap:28px}.v4-study .v4-study-media header{margin-bottom:24px}.v4-study .v4-study-gallery{gap:32px}.v4-study .v4-study-gallery figure:not(:first-child){width:100%}.v4-study .v4-gear-facts{grid-template-columns:1fr}.v4-study .v4-gear-facts>div{padding-block:20px}.v4-study .v4-mill-constraints li{font-size:calc(20px * var(--v4-body-scale,1));padding-block:16px}.v4-study .v4-basis-inputs{grid-template-columns:1fr;gap:12px}.v4-study .v4-basis-inputs>span{font-size:18px}.v4-study .v4-mill-story .v4-basis-inputs p{font-size:calc(20px * var(--v4-body-scale,1))}.v4-study .v4-mill-story .v4-basis-output{font-size:calc(30px * var(--v4-heading-scale,1));gap:16px;margin-top:24px;padding-top:24px}.v4-study .v4-mill-story .v4-decision-context p{font-size:calc(20px * var(--v4-body-scale,1))}.v4-study .v4-mill-delivery ol{grid-template-columns:1fr}.v4-study .v4-mill-delivery li{font-size:calc(18px * var(--v4-body-scale,1));padding-block:16px}.v4-study .v4-mill-field h2{font-size:var(--v4-detail-section-title)}.v4-study .v4-machine-list>button{font-size:calc(26px * var(--v4-heading-scale,1));padding-block:16px}.v4-study .v4-machine-grid{grid-template-columns:1fr;gap:24px}.v4-study .v4-next-project a{font-size:var(--v4-detail-section-title)}.v4-study .v4-study-decisions li p{font-size:var(--v4-detail-body)}.v4-study .v4-interface-chain{flex-direction:column;gap:8px}.v4-study .v4-interface-chain li:not(:last-child):after{content:" ↓"}.v4-study .v4-gear-facts>div{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.v4-study .v4-scope-note{padding-left:18px}.v4.theme-claude-ui .ve-preview-frame{--cu-display:clamp(56px,calc(17cqw * var(--v4-heading-scale,1)),88px);--cu-h1:clamp(32px,calc(8.7cqw * var(--v4-heading-scale,1)),40px);--cu-h2:clamp(28px,calc(7.2cqw * var(--v4-heading-scale,1)),34px);--cu-h3:clamp(24px,calc(6.5cqw * var(--v4-heading-scale,1)),30px);--cu-lead:19px}.v4.theme-claude-ui #content .v4-name{font-size:var(--cu-display)}.v4.theme-claude-ui .v4-featured h2{font-size:var(--cu-h1)}.v4.theme-claude-ui .v4-project-heading h3{font-size:var(--cu-h2)}.v4.theme-claude-ui #content .v4-contact h2{font-size:clamp(38px,calc(10cqw * var(--v4-heading-scale,1)),46px)}.v4.theme-claude-ui .v4-contact .v4-text-link{font-size:18px}.v4.theme-claude-ui .v4-study{--v4-detail-title:32px;--v4-detail-summary:calc(var(--cu-body) + 1px);--v4-detail-body:var(--cu-body);--v4-detail-section-title:calc(26px * var(--v4-heading-scale,1));--v4-detail-secondary-title:calc(20px * var(--v4-heading-scale,1))}.v4.theme-claude-ui .v4-study .v4-study-title{font-size:var(--v4-detail-title)}.v4.theme-claude-ui .v4-study .v4-machine-list>button{font-size:24px}.v4.theme-claude-ui .v4-nav nav.is-open{font-size:30px}}
.ve-preview-shell,.ve-preview-frame{display:contents}.ve-mobile .ve-preview-shell{width:390px;max-width:100%;margin:24px 0 40px max(16px,50vw - 405px);display:block;container:v4-preview/inline-size}.ve-mobile .ve-preview-frame{scrollbar-width:none;outline:1px solid var(--v4-line);background:var(--design-background);height:844px;max-height:calc(100dvh - 48px);display:block;position:relative;overflow:auto;transform:translateZ(0)}.ve-mobile .ve-preview-frame::-webkit-scrollbar{display:none}.ve-active [data-editor-hover],.ve-active [data-editor-selected]{outline:1px solid var(--design-accent);outline-offset:4px}.ve-active [data-editor-selected]{outline-width:2px}.ve-active [data-editor-hover]:before{content:attr(data-editor-label);background:var(--design-background);color:var(--design-accent);font:12px/1.5 var(--font-copy);z-index:6;pointer-events:none;padding:2px 5px;position:absolute}.ve-active [data-editor-id]{scroll-margin-top:100px}.ve-model-handle{z-index:6;border:1px solid var(--v4-line);background:var(--design-background);color:var(--design-accent);border-radius:0;padding:6px 8px;font-size:12px;line-height:1.5;position:absolute;bottom:8px;left:8px}.ve-active [data-editor-id=model],.ve-active [data-editor-id$=-model]{position:relative}.design-editor.ve-editor{border:1px solid var(--v4-line);width:360px;max-width:calc(100vw - 32px);box-shadow:none;background:var(--design-background);color:var(--design-text);z-index:70;border-radius:4px}.design-editor.ve-editor.is-closed{width:auto}.ve-editor .design-editor-body{background:var(--design-background);max-height:calc(100dvh - 100px)}.ve-editor .design-editor-toggle{background:var(--design-background);color:var(--design-text);border-radius:0;font-size:13px}.ve-editor header strong{font-size:18px}.ve-editor header p,.ve-editor .v3-editor-panel p,.ve-editor footer p{color:var(--design-muted);font-size:13px;line-height:1.6}.ve-editor h2{letter-spacing:0;margin:0 0 12px;font-size:16px;font-weight:500;line-height:1.5}.ve-editor button,.ve-editor select,.ve-editor input,.ve-editor textarea{font:13px/1.5 var(--font-copy);border-radius:2px}.ve-toolbar,.ve-tabs{gap:6px;display:flex}.ve-toolbar button,.ve-tabs button,.ve-interaction,.ve-choices button,.ve-presets button,.ve-shortcuts button{border:1px solid var(--v4-line);color:var(--design-text);background:0 0;padding:8px}.ve-toolbar{flex-wrap:wrap;margin-block:14px}.ve-tabs{border-bottom:1px solid var(--v4-line);padding:10px 16px}.ve-tabs button{flex:1;padding-inline:4px}.ve-editor button[aria-pressed=true]{background:var(--design-accent-soft);border-color:var(--design-accent);color:var(--design-text)}.ve-editor button:disabled{opacity:.4;cursor:default}.ve-editor :is(button,select,input,textarea,summary):focus-visible{outline:2px solid var(--design-accent);outline-offset:2px}.ve-editor .v3-editor-panel{padding:16px}.ve-editor details{border-block:1px solid var(--v4-line);margin-block:18px;padding-block:12px}.ve-editor summary{cursor:pointer;font-size:13px;line-height:1.5}.ve-editor .design-range-control{margin-block:16px}.ve-editor fieldset{border:0;margin:18px 0;padding:0}.ve-editor legend{margin-bottom:8px;font-size:13px}.ve-help{color:var(--design-accent);cursor:help;margin-left:6px;font-size:12px;display:inline-block}.ve-help:focus-visible{outline:1px solid var(--design-accent)}.ve-choices>div,.ve-presets>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;display:grid}.ve-mini{gap:4px;height:30px;margin-bottom:6px;display:flex}.ve-mini i{border:1px solid var(--design-muted);flex:1}.ve-mini i:first-child{flex:.6}.ve-mini[data-preset=split-reverse]{flex-direction:row-reverse}.ve-mini:is([data-preset=full-stage],[data-preset=stack],[data-preset=model-first],[data-preset=reading]){flex-direction:column}.ve-mini:is([data-preset=centered],[data-preset=object-study]){width:65%;margin-inline:auto}.ve-mini[data-preset=compact-left]{width:65%}.ve-editor .v3-editor-section-list>div{border-bottom:1px solid var(--v4-line);align-items:center;gap:6px;padding-block:8px;display:flex}.ve-editor .v3-editor-section-list label{flex:0}.ve-editor .v3-editor-section-list button.ve-nav-label{text-align:left;background:0 0;border:0;flex:1;width:auto;height:auto;padding:6px 2px}.ve-editor .ve-nav-selected{background:var(--design-accent-soft)}.ve-drag-handle{color:var(--design-muted);cursor:grab}.ve-editor .ve-shortcuts{flex-direction:column;gap:8px;margin-top:16px;display:flex}.ve-editor footer.v3-editor-footer{background:var(--design-background);border-radius:0;position:static}.ve-editor footer button{border-radius:2px}.ve-editor footer .design-copy{background:var(--design-accent);color:var(--design-background)}@container v4-preview (max-width:760px){.ve-preview-frame .v4-nav{margin-bottom:-70px;position:sticky;top:0}.ve-preview-frame .v4-hero{height:760px}.ve-preview-frame .v4-featured-model{height:506px}}@media (max-width:760px){.ve-mobile .ve-preview-shell{margin:0 auto}.design-editor.ve-editor{width:calc(100% - 16px);max-width:none;inset:auto 8px 8px}.design-editor.ve-editor.is-closed{left:auto}.ve-editor .design-editor-body{max-height:78dvh}}
