.project-nav-link{border-radius:var(--project-control-radius,6px);min-height:36px;color:var(--project-secondary);white-space:nowrap;justify-content:center;align-items:center;padding:0 10px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.project-nav-link:hover{color:var(--project-text);background:var(--project-hover)}.project-nav-link[aria-current=page]{color:var(--project-accent)}.project-nav-link:focus-visible,.project-theme-control:focus-visible{outline:2px solid var(--project-accent);outline-offset:3px}.project-theme-control{border-radius:var(--project-control-radius,6px);width:36px;height:36px;color:var(--project-secondary);cursor:pointer;background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.project-theme-control:hover{color:var(--project-text);background:var(--project-hover)}.project-theme-control .ui-icon{width:16px;height:16px}@media (pointer:coarse){.project-theme-control{min-width:44px;min-height:44px}}.site-language-menu{font-size:var(--zenfg-font-control,13px);line-height:1.4;position:relative}.site-language{box-sizing:border-box;border-radius:var(--project-control-radius,6px);width:36px;min-height:36px;color:var(--project-secondary);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;font-weight:600;display:inline-flex}.site-language:hover{color:var(--project-text);background:var(--project-hover)}.site-language:focus-visible{outline:2px solid var(--project-accent);outline-offset:2px}.site-language .ui-icon{width:16px;height:16px}.site-language-options{z-index:1;border:1px solid var(--project-divider,var(--zenfg-divider));border-radius:var(--zenfg-radius-panel,10px);background:var(--project-canvas,var(--zenfg-canvas));min-width:156px;padding:4px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0002}.site-language-options[hidden]{display:none!important}.site-language-options :is(button,a){box-sizing:border-box;border-radius:var(--project-control-radius,6px);width:100%;min-height:44px;color:var(--project-text);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;justify-content:space-between;align-items:center;gap:20px;padding:8px 12px;text-decoration:none;display:flex}.site-language-options :is(button,a):hover,.site-language-options :is(button,a):focus-visible{background:var(--project-hover)}.site-language-options [aria-checked=true]{color:var(--project-accent)}.language-check{visibility:hidden}[aria-checked=true]>.language-check{visibility:visible}@media (pointer:coarse){.site-language{min-width:44px;min-height:44px}}:root{--site-header-height:60px;--site-font-caption:12px;--site-line-body:1.5;--site-line-control:1.4;--site-line-title:1.3;--site-line-code:1.7;font:var(--zenfg-font-body,14px)/var(--site-line-body) var(--zenfg-font-ui,system-ui, sans-serif);font-synthesis:none}[hidden]{display:none!important}.site-header{--project-secondary:var(--zenfg-secondary);--project-text:var(--zenfg-text);--project-accent:var(--zenfg-accent);--project-hover:var(--zenfg-hover);--project-control-radius:var(--zenfg-radius-small);z-index:20;height:var(--site-header-height);box-sizing:border-box;border-bottom:1px solid var(--zenfg-divider);background:var(--zenfg-canvas);color:var(--zenfg-text);font:var(--zenfg-font-control)/var(--site-line-control) var(--zenfg-font-ui);align-items:center;gap:24px;padding:0 24px;display:flex;position:sticky;top:0}.site-brand-mark{flex:0 0 28px;display:block}.site-brand{letter-spacing:-.035em;color:var(--zenfg-text);flex-shrink:0;align-items:center;gap:8px;font-size:20px;font-weight:700;text-decoration:none;display:inline-flex}.site-navigation{flex:1;justify-content:space-between;align-items:center;gap:16px;min-width:0;display:flex}.site-page-links,.site-header-actions{align-items:center;gap:4px;display:flex}.site-header-actions{flex-shrink:0;gap:10px}.site-nav-link,.site-control{box-sizing:border-box;border-radius:var(--zenfg-radius-small);min-height:36px;font:inherit;color:var(--zenfg-secondary);white-space:nowrap;cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:7px;padding:0 10px;font-weight:600;text-decoration:none;display:inline-flex}.site-nav-link:hover,.site-control:hover{color:var(--zenfg-text);background:var(--zenfg-hover)}.site-nav-link[aria-current=page]{color:var(--zenfg-accent)}.site-nav-link{position:relative}.site-nav-link[aria-current=page]:after{content:"";bottom:0;background:var(--zenfg-accent);height:2px;position:absolute;inset-inline:10px}.site-header :is(a,button):focus-visible{outline:2px solid var(--zenfg-accent);outline-offset:2px}.brand-accent{color:var(--zenfg-accent)}.site-theme-toggle,.site-header .site-github{width:36px;padding:0}.site-menu-toggle{display:none}.ui-icon{vertical-align:middle;flex-shrink:0;width:16px;height:16px}[data-site-icon]{display:inline-flex}[data-site-icon=external] .ui-icon{width:12px;height:12px}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:800px){.site-header{justify-content:space-between;gap:12px;padding:0 12px}.site-brand{font-size:18px}.site-header-actions{gap:6px}.site-menu-toggle{width:36px;padding:0;display:inline-flex}.site-navigation{inset:var(--site-header-height) 0 auto;border-bottom:1px solid var(--zenfg-divider);background:var(--zenfg-canvas);padding:12px;display:none;position:absolute;box-shadow:0 12px 24px #0002}.site-header[data-menu-open=true] .site-navigation{flex-direction:column;align-items:stretch;gap:12px;display:flex}.site-page-links{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.site-nav-link{min-height:44px;padding-inline:8px}}@media (pointer:coarse){.site-header .site-control{min-width:44px;min-height:44px}}.site-footer{border-top:1px solid var(--zenfg-divider);color:var(--zenfg-muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:28px 0;display:grid}.footer-links{justify-content:flex-end;gap:24px;display:flex}.footer-links a{color:var(--zenfg-secondary);text-decoration:none}.footer-links a:hover{color:var(--zenfg-accent)}.site-footer a:focus-visible{outline:2px solid var(--zenfg-accent);outline-offset:4px}.note{font-size:var(--site-font-caption);margin:0}.footer-links{align-items:center}.site-github{justify-content:center;align-items:center;min-width:36px;min-height:36px;display:inline-flex}.site-github .ui-icon{width:18px;height:18px}@media (pointer:coarse){.site-github{min-width:44px;min-height:44px}}@media (max-width:560px){.site-footer{grid-template-columns:1fr auto;gap:18px}.site-footer .note{grid-area:2/1/auto/-1}}:root{color:var(--zenfg-text,#c0caf5);background:var(--zenfg-canvas,#24283b);--site-content-max:1200px}*{box-sizing:border-box}html,body{min-width:320px;min-height:100%;margin:0}body{background:var(--zenfg-canvas)}button,a{font:inherit}html[data-language-pending] [data-i18n],html[data-language-pending] [data-i18n-aria],html[data-language-pending] [data-language-toggle]{visibility:hidden}main{width:min(calc(100% - 80px), var(--site-content-max));margin:0 auto}.hero{isolation:isolate;align-items:center;min-height:560px;padding:64px 0;display:flex;position:relative}.intro{z-index:2;pointer-events:none;width:min(760px,70%);min-width:0;position:relative}.intro a{pointer-events:auto}h1{letter-spacing:-.075em;margin:0;font-size:clamp(88px,8.5vw,120px);font-weight:650;line-height:1.05}.summary{max-width:720px;color:var(--zenfg-text);letter-spacing:-.015em;text-wrap:pretty;margin:20px 0 0;font-size:24px;line-height:1.48}.value{max-width:590px;color:var(--zenfg-secondary);text-wrap:pretty;margin:10px 0 0;font-size:18px;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.hero-actions a{border:1px solid var(--zenfg-border);border-radius:var(--zenfg-radius-small);min-height:44px;color:var(--zenfg-text);font-size:var(--zenfg-font-control);background:0 0;justify-content:center;align-items:center;padding:11px 16px;font-weight:600;line-height:1.4;text-decoration:none;transition:background .16s;display:inline-flex}.hero-actions a:hover{background:var(--zenfg-hover)}.hero-actions a.primary{border-color:var(--zenfg-accent);background:var(--zenfg-accent);color:var(--zenfg-on-accent)}.hero-actions a.primary:hover{background:color-mix(in srgb, var(--zenfg-accent) 90%, var(--zenfg-text))}.hero-actions a:focus-visible,.cover-story-marker:focus-visible{outline:2px solid var(--zenfg-accent);outline-offset:5px}.external-icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:13px;height:13px}.cover{z-index:0;pointer-events:none;position:absolute;inset:0 0 0 20%;overflow:hidden}.cover-art{touch-action:pan-y;pointer-events:auto;width:100%;height:100%;position:absolute;inset:0}.zen-background,.cover-fallback{width:100%;height:100%;position:absolute;inset:0}.zen-background{opacity:0;touch-action:pan-y}.cover-fallback{--flow-glass:#698dea;--flow-cyan:#75c9d6;--flow-violet:#b794e5;--flow-gold:#dfb695;--flow-edge:#629eff;--flow-highlight:#bceaff;--flow-spark:#ffcd8d;color:var(--zenfg-accent);pointer-events:none;visibility:hidden}.cover-fallback svg{width:100%;height:100%;display:block}html[data-webgpu-background=failed] .cover-fallback{visibility:visible}html[data-webgpu-background=ready] .zen-background{opacity:1;transition:opacity .35s}html[data-webgpu-background=ready] .cover-fallback{visibility:hidden}.cover-story-marker{z-index:3;left:var(--anchor-x,82%);top:var(--anchor-y,50%);width:44px;height:44px;color:var(--zenfg-text);pointer-events:auto;border-radius:50%;place-items:center;font-size:12px;font-weight:550;text-decoration:none;display:grid;position:absolute;transform:translate(-50%,calc(-100% - 22px))}.cover-story-marker__label{border:1px solid var(--zenfg-border);background:var(--zenfg-canvas);color:var(--zenfg-text);white-space:nowrap;opacity:0;visibility:hidden;border-radius:8px;padding:7px 11px;line-height:1.4;transition:opacity .16s,transform .16s,visibility .16s;position:absolute;top:50%;right:calc(100% + 4px);transform:translate(4px,-50%)}.cover-story-marker:hover .cover-story-marker__label,.cover-story-marker:focus-visible .cover-story-marker__label{opacity:1;visibility:visible;transform:translateY(-50%)}.cover-story-marker__orb{border:1px solid color-mix(in srgb, var(--zenfg-accent) 36%, transparent);background:color-mix(in srgb, var(--zenfg-accent) 8%, transparent);border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;display:grid;position:relative}.cover-story-marker__orb:before{content:"";border:1px solid var(--zenfg-accent);border-radius:50%;animation:3.2s ease-out infinite cover-story-pulse;position:absolute;inset:0}.cover-story-marker__dot{background:var(--zenfg-accent);width:6px;height:6px;box-shadow:0 0 6px var(--zenfg-accent), 0 0 18px var(--zenfg-accent);border-radius:50%}@keyframes cover-story-pulse{0%{opacity:.55;transform:scale(.6)}70%,to{opacity:0;transform:scale(1.45)}}.capabilities{border-top:1px solid var(--zenfg-divider);grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;padding:48px 0;display:grid}.capability-index{color:var(--zenfg-muted);font:12px var(--zenfg-font-mono)}.capabilities article+article{border-left:1px solid var(--zenfg-divider);padding-left:32px}.capabilities h2{letter-spacing:-.01em;margin:16px 0 10px;font-size:20px;font-weight:400}.capabilities p{max-width:330px;color:var(--zenfg-secondary);text-wrap:pretty;margin:0;font-size:14px;line-height:1.75}.capabilities .capability-detail{margin-top:8px}@media (max-width:1100px){main{width:calc(100% - 64px)}}@media (max-width:900px){main{width:calc(100% - 48px)}.hero{min-height:520px;padding:56px 0}.intro{width:78%}.cover{inset-inline:-24px}.summary{font-size:23px}.capabilities{gap:24px}.cover-story-marker{transform:translate(-50%,calc(-100% - 62px))}}@media (max-width:560px){main{width:calc(100% - 40px)}.hero{min-height:480px;padding:72px 0}.intro{width:100%}.cover{inset-inline:-20px}h1{font-size:80px}.summary{width:90%;margin-top:20px;font-size:20px}.value{width:90%;margin-top:10px;font-size:15px}.hero-actions{gap:10px;margin-top:26px}.hero-actions a{background:var(--zenfg-canvas);gap:14px;padding-inline:12px;font-size:12px}.cover-story-marker{font-size:11px;top:12px;transform:translate(-50%)}.cover-story-marker__orb{width:18px;height:18px}.capabilities{grid-template-columns:minmax(0,1fr);gap:26px;padding:30px 0}.capabilities article+article{border-left:0;border-top:1px solid var(--zenfg-divider);padding:24px 0 0}.capabilities article{grid-template-columns:30px minmax(0,1fr);column-gap:12px;display:grid}.capability-index{padding-top:5px}.capabilities h2{margin:0 0 8px}.capabilities p{grid-column:2}}@media (prefers-reduced-motion:reduce){html[data-webgpu-background=ready] .zen-background,.hero-actions a,.cover-story-marker,.cover-story-marker__label{transition:none}.cover-story-marker__orb:before{animation:none}}:root[data-theme=light] .cover-fallback{--flow-glass:#668fdf;--flow-cyan:#48aabd;--flow-violet:#ac83ca;--flow-gold:#c7a175;--flow-edge:#517fc4;--flow-highlight:#fff;--flow-spark:#b77831}.cover-story-marker__short{display:none}@media (max-width:560px){.cover-story-marker__long{display:none}.cover-story-marker__short{white-space:nowrap;display:inline}}@media (hover:none){.cover-story-marker__label{opacity:1;visibility:visible;transform:translateY(-50%)}.cover-story-marker__long{display:none}.cover-story-marker__short{display:inline}}:root[data-theme=dark] .cover-story-marker__orb{background:#172b50b3;border-color:#b9d5ff;box-shadow:0 0 0 4px #91bbff20,0 0 20px #82afff55}:root[data-theme=dark] .cover-story-marker__dot{background:#f0f8ff;width:8px;height:8px;box-shadow:0 0 5px #fff,0 0 12px #a6d2ff,0 0 24px #79adff}:root[data-theme=dark] .cover-story-marker__orb:before{border-color:#c4e2ff}.home-section{border-top:1px solid var(--zenfg-border);padding:64px 0}.home-section h2{letter-spacing:-.025em;margin:0 0 20px;font-size:clamp(27px,3vw,38px);line-height:1.25}.home-section h3{margin:0 0 12px;font-size:19px;line-height:1.4}.home-section p{line-height:1.75}.section-kicker{color:var(--zenfg-accent);letter-spacing:.06em;margin:0 0 16px;font-size:12px;font-weight:600;display:block}:lang(zh-CN) .section-kicker{letter-spacing:normal}.section-lead{max-width:850px;color:var(--zenfg-secondary);margin:0 0 32px;font-size:18px}.integration-grid,.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.integration-grid article{background:var(--zenfg-panel);border:1px solid var(--zenfg-border);border-radius:10px;padding:24px}.integration-grid p,.featured-card p,.inspect-workflow p{color:var(--zenfg-secondary);margin:0}.composition-figure{margin:32px 0 20px}.frame-model{background:var(--zenfg-inset,var(--zenfg-canvas));border:1px solid var(--zenfg-border);border-radius:10px;align-items:center;gap:12px;padding:24px;display:flex}.model-node{border:1px solid var(--zenfg-accent);text-align:center;border-radius:6px;flex:1;min-width:0;padding:22px 12px}.model-node strong,.model-node span{display:block}.model-node span{color:var(--zenfg-secondary);margin-top:8px;font-size:12px}.model-external{border-style:dashed}.model-arrow{color:var(--zenfg-secondary)}.model-output{padding:12px}.home-section figcaption,.home-note{color:var(--zenfg-secondary);margin:16px 0;font-size:13px;line-height:1.65}.text-link,.related-examples a{color:var(--zenfg-accent);text-underline-offset:4px}.featured-card{border:1px solid var(--zenfg-border);color:var(--zenfg-text);background:var(--zenfg-panel);border-radius:10px;padding:28px;text-decoration:none;display:block}.featured-card:hover{background:var(--zenfg-hover);border-color:var(--zenfg-accent)}.featured-card .text-link{margin-top:20px;font-size:13px;display:block}.related-examples{color:var(--zenfg-secondary);margin-top:24px}.inspection-figure{margin:32px 0}.inspection-figure img{border:1px solid var(--zenfg-border);border-radius:10px;width:100%;height:auto;display:block}.inspect-workflow{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin:32px 0;padding-left:28px;list-style:decimal-leading-zero;display:grid}.inspect-workflow li{padding-left:4px}.inspect-workflow li::marker{color:var(--zenfg-accent);font-size:13px}.start-links{flex-wrap:wrap;gap:16px;margin:28px 0;display:flex}.start-links a{min-height:48px;color:var(--zenfg-accent);border:1px solid var(--zenfg-border);border-radius:6px;align-items:center;gap:40px;padding:16px 24px;text-decoration:none;display:flex}.start-links a:hover{background:var(--zenfg-hover)}.vision{max-width:900px;margin-top:48px}.vision p{color:var(--zenfg-secondary)}.home-section a:focus-visible{outline:2px solid var(--zenfg-accent);outline-offset:5px}@media (max-width:800px){.home-section{padding:40px 0}.integration-grid,.featured-grid,.inspect-workflow{grid-template-columns:1fr}.inspect-workflow{gap:24px}.frame-model{flex-direction:column}.model-node{width:100%}.model-arrow{transform:rotate(90deg)}.section-lead{font-size:16px}.featured-card,.integration-grid article{padding:24px}}