@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:"JetBrains Mono", ui-monospace, monospace;--spacing:.25rem;--container-lg:32rem;--container-xl:36rem;--container-3xl:48rem;--aspect-video:16 / 9;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-bg:#f4f6f1;--color-bg-elevated:#fff;--color-surface:#e8ece5;--color-ink:#111820;--color-ink-soft:#33404a;--color-border:#cbd4ce;--color-border-strong:#8ea19a;--color-proof:#071111;--color-text:#111820;--color-text-muted:#5e6b75;--color-accent:#0f766e;--color-accent-dim:#0f766e1a;--font-display:"DM Sans", system-ui, sans-serif;--font-display-zh:"PingFang SC", "Noto Sans SC", "Inter", system-ui, sans-serif;--font-body:"DM Sans", system-ui, sans-serif;--font-body-zh:"PingFang SC", "Noto Sans SC", "Inter", system-ui, sans-serif}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 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body{font-family:var(--font-body-zh);line-break:loose}img,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}::selection{background:var(--color-accent);color:#fff}}@layer components{.launch-section{border-top:1px solid var(--color-border);padding:clamp(5rem,9vw,8rem) 0;position:relative}.launch-container{width:min(100% - 2.5rem,1240px);margin-inline:auto}.launch-label{color:var(--color-accent);font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;margin:0 0 1rem;font-size:.72rem;font-weight:700}.launch-heading{max-width:880px;color:var(--color-ink);font-family:var(--font-display);letter-spacing:0;text-wrap:balance;margin:0;font-size:clamp(2.5rem,5vw,5rem);font-weight:850;line-height:.98}html[lang=zh] .launch-heading{font-family:var(--font-display-zh);word-break:normal;overflow-wrap:anywhere;line-height:1.08}.launch-body{max-width:680px;color:var(--color-ink-soft);margin:1.2rem 0 0;font-size:clamp(1rem,1.4vw,1.16rem);line-height:1.68}.proof-panel{background:var(--color-proof);color:#edf7f4;border:1px solid #ffffff29;border-radius:8px}.site-nav{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f4f6f1e6;border-bottom:1px solid #1118201f;position:fixed;inset:0 0 auto}.site-nav__inner{justify-content:space-between;align-items:center;gap:1.5rem;width:min(100% - 2.5rem,1240px);min-height:4.5rem;margin-inline:auto;display:flex}.site-nav__brand{min-height:2.75rem;color:var(--color-ink);align-items:center;font-size:1.15rem;font-weight:900;display:inline-flex}.site-nav__actions{align-items:center;gap:.35rem;display:flex}.site-nav__link,.site-nav__lang,.site-nav__toggle,.nav-mobile-link{min-height:2.75rem;color:var(--color-ink-soft);align-items:center;font-size:.78rem;font-weight:700}.site-nav__link{padding:0 .65rem;display:inline-flex}.site-nav__link:hover,.site-nav__lang:hover,.nav-mobile-link:hover{color:var(--color-accent)}.site-nav__lang{border:1px solid var(--color-border);min-width:2.75rem;font-family:var(--font-mono);border-radius:8px;justify-content:center;padding:0 .75rem;font-size:.72rem;display:inline-flex}.site-nav__toggle{background:0 0;border:0;justify-content:center;min-width:2.75rem;display:none}.site-nav__mobile{border-top:1px solid var(--color-border);background:#f4f6f1f5;display:none}.site-nav__mobile-inner{gap:.25rem;width:min(100% - 2.5rem,1240px);margin-inline:auto;padding:.75rem 0;display:grid}.site-nav__mobile.is-open{display:block}.nav-mobile-link{display:flex}}@layer utilities{.absolute{position:absolute}.relative{position:relative}.static{position:static}.inset-0{inset:0}.z-10{z-index:10}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-12{margin-top:calc(var(--spacing) * 12)}.mb-4{margin-bottom:calc(var(--spacing) * 4)}.mb-8{margin-bottom:calc(var(--spacing) * 8)}.flex{display:flex}.grid{display:grid}.hidden{display:none}.aspect-\[2\/1\]{aspect-ratio:2}.aspect-video{aspect-ratio:var(--aspect-video)}.h-full{height:100%}.min-h-screen{min-height:100vh}.w-full{width:100%}.max-w-3xl{max-width:var(--container-3xl)}.max-w-lg{max-width:var(--container-lg)}.max-w-xl{max-width:var(--container-xl)}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.gap-4{gap:calc(var(--spacing) * 4)}.border{border-style:var(--tw-border-style);border-width:1px}.object-cover{object-fit:cover}.py-16{padding-block:calc(var(--spacing) * 16)}.text-wrap{text-wrap:wrap}.opacity-25{opacity:.25}.opacity-30{opacity:.3}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}@media(min-width:40rem){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(min-width:64rem){.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}}@media(max-width:980px){.site-nav__link{display:none}.site-nav__toggle{display:inline-flex}}@media(max-width:640px){.launch-container{width:min(100% - 2rem,1240px)}.launch-heading{font-size:clamp(2.05rem,11vw,3rem)}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}.site-footer{position:relative;z-index:10;border-top:1px solid var(--color-border);background:var(--color-surface)}.site-footer__inner{width:min(100% - 2.5rem,1240px);margin-inline:auto;padding:1.75rem 0;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}.site-footer__brand,.site-footer__tagline{display:block}.site-footer__brand{color:var(--color-ink);font-weight:800}.site-footer__tagline,.site-footer__meta{color:var(--color-text-muted);font-family:var(--font-mono);font-size:.72rem;line-height:1.5}.site-footer__meta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;text-transform:uppercase}.site-footer__link:hover{color:var(--color-accent)}.launch-hero{position:relative;min-height:92vh;overflow:hidden;display:grid;align-items:end;background:var(--color-proof)}.launch-hero__media,.launch-hero__media video,.launch-hero__overlay{position:absolute;inset:0}.launch-hero__media video{width:100%;height:100%;object-fit:cover;opacity:.58;filter:saturate(.78) contrast(1.04)}.launch-hero__overlay{background:linear-gradient(90deg,#071111eb,#071111a3 48%,#07111133)}.launch-hero__content{position:relative;z-index:1;width:min(100% - 3rem,1240px);margin-inline:auto;padding:clamp(8rem,16vw,14rem) 0 clamp(8rem,11vw,10rem)}.launch-hero__content h1{margin:0;max-width:900px;color:#f5fbf8;font-family:var(--font-display);font-size:clamp(3.3rem,7vw,7.25rem);font-weight:900;line-height:.96;letter-spacing:0;text-wrap:balance}html[lang=zh] .launch-hero__content h1{max-width:11.5em;font-family:var(--font-display-zh);font-size:clamp(3rem,6vw,5.6rem);line-height:1.08;word-break:normal;overflow-wrap:normal}.launch-hero__content>p{margin:1.35rem 0 0;max-width:690px;color:#edf7f4d6;font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.66}.launch-hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}.launch-hero__cta{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:0 1.15rem;border-radius:8px;font-family:var(--font-mono);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}.launch-hero__cta--primary{border:1px solid var(--color-accent, #3dd6c6);background:var(--color-accent, #3dd6c6);color:#071111}.launch-hero__cta--primary:hover{filter:brightness(1.06)}.launch-hero__cta--secondary{border:1px solid rgba(255,255,255,.28);color:#f5fbf8;background:#07111159}.launch-hero__cta--secondary:hover{border-color:#ffffff8c}.launch-hero__proof{position:absolute;z-index:2;left:max(1.5rem,calc((100vw - 1240px)/2));right:max(1.5rem,calc((100vw - 1240px)/2));bottom:1.5rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid rgba(255,255,255,.16);background:#071111d1;backdrop-filter:blur(12px)}.launch-hero__proof div{min-width:0;padding:1rem;border-right:1px solid rgba(255,255,255,.12)}.launch-hero__proof div:last-child{border-right:0}.launch-hero__proof span,.launch-hero__proof strong{display:block;font-family:var(--font-mono);line-height:1.3}.launch-hero__proof span{color:#edf7f48c;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase}.launch-hero__proof strong{margin-top:.45rem;color:#f5fbf8;font-size:.9rem}@media(max-width:760px){.launch-hero{min-height:auto;display:block;background:var(--color-proof)}.launch-hero__media{position:relative;aspect-ratio:16 / 9}.launch-hero__media video{opacity:1;object-fit:cover}.launch-hero__overlay{background:linear-gradient(180deg,transparent,var(--color-proof))}.launch-hero__content{width:min(100% - 2.5rem,1240px);padding:2.5rem 0 1.75rem}.launch-hero__content h1{font-size:clamp(2.45rem,13vw,3.5rem);line-height:1}.launch-hero__proof{position:relative;left:auto;right:auto;bottom:auto;width:min(100% - 2.5rem,1240px);margin:0 auto 2rem;grid-template-columns:1fr}.launch-hero__proof div,.launch-hero__proof div:last-child{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.launch-hero__proof div:last-child{border-bottom:0}}.problem-band{background:var(--color-bg)}.problem-band__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(320px,.72fr);gap:clamp(2rem,6vw,5rem);align-items:center}.problem-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;width:min(100%,640px);margin-top:2rem;border:1px solid var(--color-border);background:var(--color-border)}.problem-metrics div{min-width:0;min-height:5.25rem;padding:1rem;background:var(--color-bg-elevated)}.problem-metrics span,.problem-metrics strong{display:block;font-family:var(--font-mono);line-height:1.3}.problem-metrics span{color:var(--color-text-muted);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}.problem-metrics strong{margin-top:.65rem;color:var(--color-ink);font-size:.9rem}.problem-figure{margin:0;overflow:hidden;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg-elevated)}.problem-figure img{width:100%;aspect-ratio:16 / 10;object-fit:cover;filter:saturate(.72) contrast(1.04)}.problem-figure figcaption{padding:.9rem 1rem;border-top:1px solid var(--color-border);color:var(--color-text-muted);font-family:var(--font-mono);font-size:.72rem;line-height:1.45}@media(max-width:900px){.problem-band__grid,.problem-metrics{grid-template-columns:1fr}}.product-runtime{background:var(--color-surface)}.product-runtime__head{display:grid;grid-template-columns:minmax(0,.95fr) minmax(320px,.75fr);gap:clamp(2rem,6vw,5rem);align-items:end}.runtime-map{display:grid;grid-template-columns:minmax(180px,.8fr) minmax(340px,1.25fr) minmax(180px,.8fr);gap:1rem;margin-top:clamp(2.5rem,5vw,4rem)}.runtime-column{display:grid;grid-template-rows:auto repeat(3,minmax(7rem,1fr));gap:.75rem}.runtime-column>p,.runtime-core>span{margin:0;color:var(--color-accent);font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.runtime-node{min-width:0;padding:1rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg-elevated)}.runtime-node h3,.runtime-layers h3{margin:0;color:var(--color-ink);font-size:.98rem;line-height:1.25}.runtime-node p,.runtime-layers p{margin:.45rem 0 0;color:var(--color-text-muted);font-size:.85rem;line-height:1.5}.runtime-core{min-width:0;padding:clamp(1.25rem,2.5vw,2rem);display:grid;align-content:start;gap:1rem}.runtime-core>strong{color:#f5fbf8;font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.6rem);line-height:1.05}.runtime-layers{display:grid;gap:.75rem}.runtime-layers article{padding:.95rem;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:#ffffff0a}.runtime-layers h3{color:#f5fbf8}.runtime-layers p{color:#edf7f4ad}@media(max-width:980px){.product-runtime__head,.runtime-map{grid-template-columns:1fr}.runtime-column{grid-template-rows:none}}.demo-evidence{background:var(--color-bg)}.demo-evidence__head{display:grid;grid-template-columns:minmax(0,.95fr) minmax(320px,.75fr);gap:clamp(2rem,6vw,5rem);align-items:end}.demo-evidence__media{margin-top:clamp(2rem,5vw,3.5rem);overflow:hidden}.demo-evidence__media video{width:100%;aspect-ratio:16 / 9;object-fit:cover}.demo-evidence__bar{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;align-items:center;justify-content:space-between;padding:1rem 0 0;color:var(--color-text-muted);font-family:var(--font-mono);font-size:.78rem;line-height:1.4;text-transform:uppercase}.demo-evidence__bar strong{color:var(--color-accent)}.demo-evidence__bar a{color:var(--color-ink);border-bottom:1px solid var(--color-border-strong)}@media(max-width:900px){.demo-evidence__head{grid-template-columns:1fr}}.workflow-section{background:var(--color-surface)}.workflow-list{display:grid;margin-top:clamp(2rem,5vw,3.5rem);border-top:1px solid var(--color-border)}.workflow-row{display:grid;grid-template-columns:5rem minmax(180px,.45fr) minmax(0,1fr);gap:clamp(1rem,3vw,2.5rem);align-items:start;padding:1.25rem 0;border-bottom:1px solid var(--color-border)}.workflow-row__index{color:var(--color-accent);font-family:var(--font-mono);font-size:.76rem;font-weight:700;letter-spacing:.12em}.workflow-row h3{margin:0;color:var(--color-ink);font-size:1.05rem;line-height:1.35}.workflow-row p{margin:0;color:var(--color-text-muted);font-size:.96rem;line-height:1.6}@media(max-width:720px){.workflow-row{grid-template-columns:3rem 1fr}.workflow-row p{grid-column:2}}.contact-panel{background:var(--color-bg)}.contact-panel__inner{max-width:820px}.contact-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}.contact-link{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:0 1.1rem;border-radius:8px;font-family:var(--font-mono);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}.contact-link--primary{border:1px solid var(--color-accent);background:var(--color-accent);color:#071111}.contact-link--primary:hover{filter:brightness(1.06)}.contact-link--secondary{border:1px solid var(--color-accent);color:var(--color-accent)}.contact-link--secondary:hover{background:var(--color-accent-dim)}