@font-face{font-family:Manrope;src:url('/assets/manrope.ttf') format('truetype');font-weight:200 800;font-style:normal;font-display:swap}
:root{--white:#fff;--paper:#f6f8fa;--ink:#1c2330;--muted:#6b7381;--blue:#2569e8;--ice:#eaf2fc;--line:#e4e8ee;--green:#227466;--display:'Manrope',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;--body:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,'PingFang SC','Microsoft YaHei',sans-serif;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--white);color:var(--ink);font-family:var(--body);font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{border:0}button:focus-visible,a:focus-visible{outline:3px solid #4b91fa;outline-offset:5px}button:disabled{cursor:default}svg{width:24px;height:24px;flex-shrink:0}img{display:block;max-width:100%}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:var(--display)}[hidden]{display:none!important}::selection{background:#d3e5ff;color:#163660}.container{max-width:var(--max);margin:0 auto;padding:0 40px}.section-pad{padding:112px 0}.eyebrow{display:block;font-size:11px;font-weight:650;letter-spacing:2px;line-height:1.5;color:var(--muted)}.skip-link{position:fixed;left:16px;top:12px;transform:translateY(-150%);z-index:100;background:white;padding:14px 20px;border-radius:10px}.skip-link:focus{transform:translateY(0)}.button{min-height:48px;display:inline-flex;justify-content:center;align-items:center;gap:14px;padding:14px 24px;border-radius:28px;font-size:13px;font-weight:550;line-height:1.4;transition:background .25s,transform .25s,box-shadow .25s}.button svg{width:18px;height:18px}.button:hover{transform:translateY(-2px)}.button-dark{color:white;background:var(--ink);box-shadow:0 3px 8px #1c23300d}.button-dark:hover{background:#343f52;box-shadow:0 7px 20px #1c233020}.button-outline{border:1px solid #d5dbe4;background:transparent}.button-outline:hover{background:#f2f5f9}.text-link{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:550;color:var(--blue);line-height:1.5}.text-link svg{width:18px;height:18px;transition:transform .25s}.text-link:hover svg{transform:translateX(3px)}
/* A quiet, translucent navigation. */
.header{position:sticky;top:0;z-index:40;background:#fffffff0;backdrop-filter:blur(20px);border-bottom:1px solid #e9ecf1}.nav-inner{height:72px;max-width:var(--max);padding:0 40px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand img{width:29px;height:29px;mix-blend-mode:multiply}.brand>span{font-size:18px;font-weight:720;letter-spacing:-.7px}.brand-light{font-weight:450}.desktop-nav{display:flex;align-items:center;gap:30px}.desktop-nav a{position:relative;font-size:12px;color:#657080;transition:color .2s;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--ink)}.desktop-nav a.active:after{content:'';position:absolute;width:4px;height:4px;border-radius:50%;background:var(--blue);bottom:-10px;left:calc(50% - 2px)}.nav-actions{display:flex;align-items:center;gap:22px}.language-button{display:flex;align-items:center;gap:6px;font-size:11px;background:none;padding:8px 0;white-space:nowrap}.language-button svg{height:16px;width:16px;stroke:currentColor;stroke-width:1.3}.nav-cta{display:flex;align-items:center;gap:10px;border-radius:22px;font-size:11px;padding:10px 16px;background:var(--ink);color:white}.nav-cta:hover{background:#38455b}.nav-cta svg{width:14px;height:14px}.menu-button{display:none;width:28px;height:32px;background:none;padding:4px}.menu-button span{display:block;background:var(--ink);height:1px;margin:6px 0;transition:transform .2s}.menu-button[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-button[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav{padding:12px 24px 24px;border-top:1px solid var(--line)}.mobile-nav a{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:18px;border-bottom:1px solid var(--line)}.mobile-nav a svg{width:18px}.announcement{background:#f3f6fa;display:flex;align-items:center;justify-content:center;gap:14px;min-height:40px;padding:10px 20px;color:#667184;font-size:11px}.announcement a{display:inline-flex;align-items:center;gap:2px;color:var(--blue)}.announcement svg{width:13px;height:13px}
/* The brand becomes a floating, layered glass instrument. */
.hero{background:linear-gradient(115deg,#fff 38%,#f6f9fe);position:relative}.hero-inner{max-width:var(--max);padding:82px 40px 54px;margin:auto;display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:652px}.hero-copy{position:relative;z-index:2}.hero-eyebrow{font-size:10px;letter-spacing:2.2px;display:flex;align-items:center;gap:9px;margin-bottom:25px}.blue-dot{width:5px;height:5px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 4px #2569e80c}.hero h1{font-size:clamp(56px,5.5vw,79px);font-weight:650;line-height:1.08;letter-spacing:-4.1px}.gradient-text{color:#2466d8;background:linear-gradient(100deg,#2473e9 5%,#3992c0 52%,#329180 95%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-description{color:#6d7787;font-size:15px;line-height:1.8;margin-top:26px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:29px}.hero-actions .text-link{font-size:12px}.hero-art{height:500px;position:relative;margin-right:-20px;margin-left:0;isolation:isolate}.sculpture{position:absolute;width:720px;max-width:calc(100% + 64px);height:auto;left:50%;top:-4px;transform:translateX(-50%);z-index:1;animation:sculpture-enter 1.3s cubic-bezier(.22,.61,.36,1) both}.art-orbit{position:absolute;left:50%;top:50%;width:420px;height:420px;border-radius:50%;border:1px solid #c9daf12b;transform:translate(-50%,-50%);z-index:0}.orbit-two{width:510px;height:510px;border-style:dashed;border-color:#c9daf124}.floating-label{position:absolute;z-index:3;display:flex;align-items:center;gap:11px;padding:13px 15px;border:1px solid #ffffffdb;background:#ffffffc9;box-shadow:0 10px 36px #255b9710,inset 0 0 0 1px #e4edf940;backdrop-filter:blur(14px);border-radius:13px;animation:label-enter 1s .25s both}.float-icon{display:grid;place-items:center;height:35px;width:35px;background:#eef5ff;border:1px solid #e2ebf9;border-radius:10px;color:#3575d8}.float-icon svg{width:23px;height:23px;stroke:currentColor;stroke-width:1.25}.floating-label strong{display:block;font-size:12px;font-weight:600;line-height:1.5}.floating-label div>span{display:block;font-size:9px;color:#8390a2;line-height:1.6;margin-top:1px}.float-compute{left:10px;top:93px}.tiny-dot{height:5px;width:5px;border-radius:50%;background:#4ca38d;margin:0 0 22px 6px}.float-router{right:6px;top:334px;animation-delay:.4s}.float-router .float-icon{background:#edf8f6;border-color:#e1efeb;color:#438e80}.float-open{left:36px;bottom:44px;font-size:10px;color:#64748c;padding:10px 13px;border-radius:10px;animation-delay:.55s}.float-open svg{width:17px;height:17px;color:#52677e}.art-caption{position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);font-size:8px;letter-spacing:2.3px;color:#99a6b8;white-space:nowrap}.pillar-strip{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);padding:29px 0 32px;border-top:1px solid #e1e7ef}.pillar-strip>a{display:flex;align-items:center;gap:16px;padding:0 40px;border-right:1px solid #e1e7ef}.pillar-strip>a:first-child{padding-left:0}.pillar-strip>a:last-child{border-right:0}.pillar-icon{display:flex;align-items:center;color:#68809e}.pillar-icon svg{height:27px;width:27px;stroke:currentColor;stroke-width:1.2}.pillar-strip div>span{font-size:8px;letter-spacing:1.5px;color:#8e98a8;display:block;margin-bottom:5px}.pillar-strip strong{font-size:12px;letter-spacing:-.1px;font-weight:550;display:block}.pillar-strip>a>svg{margin-left:auto;width:17px;height:17px;color:#7f8c9e;transition:transform .25s}.pillar-strip>a:hover>svg{transform:translateX(5px)}
/* Three products, three distinct worlds. */
.products{background:#f5f6f8}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:48px}.section-heading .eyebrow{margin-bottom:17px}.section-heading h2{font-size:48px;line-height:1.15;font-weight:600;letter-spacing:-2px}.section-heading p{font-size:14px;color:var(--muted);line-height:1.85}.section-heading>p{padding-bottom:3px;max-width:330px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{position:relative;overflow:hidden;border-radius:24px;min-height:686px;transition:transform .4s,box-shadow .4s}.product-card:hover{transform:translateY(-5px);box-shadow:0 20px 50px #23394b12}.product-copy{padding:30px 30px 0;position:relative;z-index:2}.product-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:26px}.product-meta>span:first-child{font-size:8px;letter-spacing:1.3px;font-weight:600}.status{display:flex;align-items:center;gap:5px;padding:5px 7px;border-radius:10px;font-size:8px;white-space:nowrap;background:#ffffff7a;color:#6c7989}.status i{width:4px;height:4px;border-radius:50%;background:#5a9b89}.product-copy h3{font-size:25px;font-weight:620;letter-spacing:-1px;margin-bottom:14px}.product-copy h4{font-size:31px;font-weight:570;line-height:1.18;letter-spacing:-1.3px}.product-copy>p{font-size:12px;line-height:1.8;margin-top:16px;color:#6f7e91;min-height:64px;max-width:300px}.product-link{display:inline-flex;align-items:center;gap:9px;font-size:11px;font-weight:550;margin-top:18px;padding:0;background:none;color:#2569d8;min-height:24px}.product-link svg{width:15px;height:15px;transition:transform .2s}.product-link:hover svg{transform:translate(3px,-1px)}.api-card{background:#0c172b;color:white}.api-card .product-meta>span:first-child{color:#8da5c7}.dark-status{background:#253145;color:#abbad0}.api-card .product-copy>p{color:#9caec7}.api-card .product-link{color:#a8ceff}.api-card h4{color:#f2f6fc}.api-visual{position:relative;height:315px;margin-top:5px;overflow:hidden}.api-glow{position:absolute;background:radial-gradient(ellipse,#24599499 0%,#1f38602b 46%,transparent 70%);width:500px;height:370px;top:-80px;left:50%;transform:translateX(-50%)}.api-visual img{position:absolute;width:510px;height:auto;max-width:none;left:50%;top:-100px;transform:translateX(-50%);filter:saturate(.8);opacity:.95}.api-visual-title{position:absolute;bottom:43px;left:0;right:0;text-align:center;font-size:11px;color:#d3e1f9;letter-spacing:.1px}.api-visual-line{position:absolute;width:24px;height:2px;background:#5e8fc2;bottom:24px;left:calc(50% - 12px)}.router-card{background:linear-gradient(145deg,#e8f0fd,#e7eff9 48%,#edf4fe)}.router-card .product-meta>span:first-child{color:#6880a7}.router-visual{margin-top:32px;position:relative;height:281px;padding:0 23px}.workflow-window{border-radius:12px;background:#ffffffea;box-shadow:0 24px 40px -15px #6885b74a,inset 0 0 0 1px white;transform:rotate(-5deg);padding:0 15px 16px;border:1px solid #d8e3f2}.window-top{display:flex;align-items:center;justify-content:space-between;height:34px;border-bottom:1px solid #eaf0f6;font-size:8px;color:#8291a4}.window-dots{display:flex;gap:4px}.window-dots i,.code-dots i{height:4px;width:4px;border-radius:50%;background:#d8e1ec}.window-symbol{font-size:13px}.workflow-intro{display:flex;gap:8px;align-items:center;margin-top:20px}.small-route{display:grid;place-items:center;width:30px;height:30px;background:#edf3ff;color:#4d7acd;border-radius:8px}.small-route svg{height:19px;width:19px;stroke:currentColor;stroke-width:1.5}.workflow-intro strong{font-size:10px;font-weight:600;display:block}.workflow-intro div>span{font-size:7px;color:#92a0b2;display:block;margin-top:3px}.workflow-nodes{display:flex;align-items:center;margin-top:25px}.workflow-node{flex:1;min-width:0;border:1px solid #dee8f6;background:#f7faff;padding:14px 3px;text-align:center;border-radius:8px}.workflow-node>span{width:24px;height:24px;background:#e8f0fd;border-radius:6px;display:grid;place-items:center;margin:0 auto 7px;color:#4a7bd0}.workflow-node svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.6}.workflow-node strong{display:block;font-size:8px;font-weight:500}.node-1{background:#edf4ff;border-color:#b9d2fb}.node-connector{width:14px;height:1px;background:#bad1f3;position:relative}.node-connector:after{content:'';position:absolute;right:0;top:-2px;width:4px;height:4px;border-top:1px solid #9bb8e4;border-right:1px solid #9bb8e4;transform:rotate(45deg)}.workflow-footer{display:flex;align-items:center;gap:7px;margin-top:19px;font-size:7px;color:#8c9bb0}.workflow-footer>span:not(:last-child){border:1px solid #e4eaf4;border-radius:4px;padding:4px 7px}.workflow-pulse{margin-left:auto;width:5px;height:5px;border-radius:50%;background:#78ab98}.visual-caption{position:absolute;bottom:7px;left:0;right:0;font-size:9px;text-align:center;color:#8092a5}.dudu-card{background:linear-gradient(140deg,#edf5ef,#eaf2eb 60%,#e1eee5)}.dudu-card .product-meta>span:first-child{color:#608671}.soon-status{background:#d8e8dd90;color:#63816d}.dudu-dot{color:#559b7a}.dudu-card .product-copy>p{color:#728476}.dudu-card .product-link{color:#3f7d60}.dudu-visual{position:relative;margin-top:30px;height:283px;padding:0 27px}.reader-window{background:#ffffffed;border-radius:12px 12px 0 0;box-shadow:0 14px 44px #4c7f6024;padding:18px 21px;transform:rotate(5deg);height:248px;overflow:hidden;border:1px solid #fff}.reader-top{display:flex;align-items:center;justify-content:space-between}.reader-top strong{font-size:14px;letter-spacing:-.5px}.reader-top strong>span{color:#6da183;margin-left:2px}.reader-avatar{display:grid;place-items:center;width:16px;height:16px;background:#e6eee8;color:#729381;font-size:8px;border-radius:50%}.reader-title{font-family:var(--display);font-size:15px;font-weight:600;letter-spacing:-.6px;margin-top:15px}.reader-window>p{font-size:7px;margin-top:5px;color:#8d9c92}.reader-topic{display:flex;align-items:center;gap:5px;background:#f0f6f1;border:1px solid #e6eee8;padding:7px;border-radius:5px;font-size:7px;color:#72927a;margin-top:12px}.reader-spark{font-size:11px}.reader-topic>span:last-child{margin-left:auto}.reader-article{display:flex;align-items:center;gap:9px;margin-top:12px}.article-art{height:35px;width:35px;border-radius:6px;display:grid;place-items:center;background:#e5eefb;color:#7196c8}.article-art-1{background:#f2ece4;color:#b0946b}.article-art-2{background:#e7eeeb;color:#79a18a}.article-art svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.4}.reader-article>div:last-child{flex:1}.reader-article div>span{font-size:5px;letter-spacing:.6px;color:#98a39d;display:block}.reader-article strong{font-size:8px;font-weight:500;display:block;margin-top:3px}.reader-lines{margin-top:4px;display:flex;gap:3px}.reader-lines i{height:2px;background:#edf0ee;width:40px}.reader-lines i:last-child{width:20px}.reader-bottom{margin-top:15px;padding:8px 0;border-top:1px solid #e9efeb;display:flex;align-items:center;justify-content:center;gap:5px;font-size:6px;color:#7e9b86}.reader-bottom svg{width:12px;height:12px;stroke:currentColor;stroke-width:1.6}.dudu-visual .visual-caption{bottom:7px;color:#7c9385}
/* The open-source collection: an actual research document takes the stage. */
.open-source{padding-bottom:118px}.open-source .section-heading{margin-bottom:32px}.open-source .section-heading p{margin-top:18px}.open-source .section-heading>.button{margin-bottom:4px;flex-shrink:0}.project-filters{display:flex;gap:6px;padding:5px;background:#f3f5f7;border-radius:24px;width:fit-content;margin-bottom:28px}.project-filters button{border-radius:20px;background:none;color:#7a8493;padding:9px 18px;font-size:11px;transition:background .2s,color .2s}.project-filters button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 2px 6px #182d4910}.project-filters button:hover{color:var(--ink)}.research-feature{display:grid;grid-template-columns:1.05fr 1fr;min-height:457px;overflow:hidden;background:#f3f5f9;border-radius:24px;margin-bottom:20px}.research-copy{padding:49px 46px;display:flex;align-items:flex-start;flex-direction:column}.research-copy .eyebrow{font-size:8px;letter-spacing:1.5px}.research-project-name{font-size:13px;font-weight:500;color:#6481ae;margin-top:15px;letter-spacing:-.2px}.research-copy h3{font-size:34px;line-height:1.2;font-weight:580;letter-spacing:-1.4px;margin-top:20px}.research-copy>p{max-width:370px;font-size:13px;line-height:1.85;color:#7b8696;margin-top:19px}.research-copy>.text-link{font-size:12px;margin-top:23px}.template-tag{font-size:9px;letter-spacing:.2px;color:#9ca8b9;margin-top:auto;padding-top:33px}.research-visual{position:relative;overflow:hidden;min-height:440px;background:radial-gradient(ellipse at 55% 65%,#e0e8f6 0,transparent 70%)}.code-page{position:absolute;top:97px;left:15px;width:248px;height:296px;background:#263149;border:1px solid #4f5d76;border-radius:9px;transform:rotate(-9deg);box-shadow:0 12px 30px #52688726;color:#b8c6dc;overflow:hidden}.code-dots{height:29px;border-bottom:1px solid #ffffff0c;display:flex;gap:4px;align-items:center;padding:0 12px}.code-dots i{background:#55637a}.code-dots>span{font-size:7px;margin-left:8px;color:#8f9db6}.code-page pre{font-size:9px;line-height:1.85;padding:18px 20px;margin:0;font-family:'SFMono-Regular',Consolas,monospace}.code-page pre>span{color:#8ccce2}.paper-page{position:absolute;top:40px;left:154px;transform:rotate(7deg);background:#fff;width:292px;height:374px;box-shadow:0 18px 35px #53698925;padding:28px 27px;color:#29384c}.paper-brand{display:flex;justify-content:space-between;font-size:5px;letter-spacing:.7px;color:#91a0b5;padding-bottom:30px}.paper-brand>span{font-size:4px;letter-spacing:.4px}.paper-overline{font-size:6px;text-transform:uppercase;letter-spacing:1px;color:#8d9bb1}.paper-page h4{font-family:Georgia,'Songti SC',serif;font-size:24px;line-height:1.2;font-weight:400;letter-spacing:-.6px;max-width:185px;margin-top:10px}.paper-rule{height:1px;background:#dce4ef;margin-top:15px;margin-bottom:19px}.paper-section{font-size:8px;font-family:Georgia,'Songti SC',serif;font-weight:bold}.paper-page>p{font-family:Georgia,'Songti SC',serif;font-size:6px;line-height:1.9;margin-top:7px;color:#8290a6}.paper-lines{display:flex;flex-direction:column;gap:5px;margin-top:10px}.paper-lines i{height:2px;background:#e8ecf2;width:100%}.paper-lines i:last-child{width:66%}.paper-lines i:nth-child(3){width:94%}.paper-equation{font-family:Georgia,serif;font-style:italic;font-size:13px;text-align:center;margin:17px 0;color:#6f829e}.paper-lines.short{gap:4px;margin-top:10px}.paper-footer{border-top:1px solid #e8edf5;margin-top:20px;padding-top:9px;font-size:5px;color:#92a0b3;display:flex;justify-content:space-between}.paper-badge{position:absolute;bottom:24px;right:28px;background:#ffffffe0;border:1px solid white;box-shadow:0 8px 25px #38557813;backdrop-filter:blur(8px);padding:12px 16px;border-radius:10px;font-size:10px;color:#697f9d;display:flex;align-items:center;gap:8px;transform:rotate(-3deg)}.paper-badge svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.3}.projects-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.project-card{border:1px solid #e6eaf0;border-radius:18px;padding:25px 24px 0;display:flex;flex-direction:column;min-height:290px;transition:transform .3s,border-color .3s,box-shadow .3s}.project-card:hover{transform:translateY(-4px);border-color:#ccdaed;box-shadow:0 15px 30px #233e6510}.project-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.project-icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center}.project-icon svg{width:25px;height:25px;stroke:currentColor;stroke-width:1.4}.violet{background:#f1edfa;color:#8d77b8}.blue{background:#ecf3ff;color:#638dcb}.green{background:#ebf4ef;color:#72a08c}.amber{background:#faf1e6;color:#b59164}.icon-link{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;color:#a7b2c1;background:#f8f9fc}.icon-link svg{width:16px;height:16px}.icon-link:hover{color:var(--blue);background:#edf4ff}.project-tag{font-size:7px;letter-spacing:1.2px;color:#a0aaba}.project-card h3{font-size:19px;font-weight:550;letter-spacing:-.6px;margin-top:7px}.project-card>p{font-size:11px;line-height:1.85;color:#7d8795;margin-top:12px;margin-bottom:20px}.project-bottom{display:flex;align-items:center;gap:6px;border-top:1px solid #edf0f5;font-size:7px;color:#99a4b4;padding:15px 0;margin-top:auto}.project-bottom svg{width:11px;height:11px}.project-bottom>svg:last-child{margin-left:auto}.project-bottom:hover{color:var(--blue)}
/* A place for human connection, with a quieter editorial rhythm. */
.community{border-top:1px solid #eef1f5;padding-top:102px;padding-bottom:102px}.community-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}.community h2{font-size:48px;font-weight:580;line-height:1.16;letter-spacing:-2px;margin-top:17px}.community-copy>p{font-size:14px;line-height:1.85;color:var(--muted);margin-top:22px}.community-links{margin-top:31px;max-width:465px}.community-links>a{display:flex;gap:17px;padding:21px 0;border-top:1px solid #e9edf3}.community-link-icon{width:37px;height:37px;display:grid;place-items:center;border-radius:10px;background:#f3f6fa;color:#7a8faa;flex-shrink:0}.community-link-icon svg{height:22px;width:22px;stroke:currentColor;stroke-width:1.3}.community-links h3{font-size:15px;font-weight:600;letter-spacing:-.3px;margin-top:2px}.community-links p{font-size:11px;line-height:1.7;color:#8791a0;margin-top:6px}.community-links div>span{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--blue);margin-top:11px}.community-links div>span svg{width:13px;height:13px}.community-links a:hover div>span{text-decoration:underline;text-underline-offset:4px}.conversation-art{height:490px;position:relative;overflow:hidden;background:linear-gradient(145deg,#e7f0fc,#cfdef4 60%,#d5e7f5);border-radius:24px;padding:56px 46px;color:#37547e}.conversation-mini{font-size:9px;font-weight:550;letter-spacing:2px;position:relative;z-index:2}.conversation-art h3{font-size:49px;font-weight:500;line-height:1.17;letter-spacing:-2px;margin-top:38px;position:relative;z-index:2}.conversation-orbits{position:absolute;height:500px;width:500px;right:-255px;top:80px;transform:rotate(-25deg)}.conversation-orbits i{position:absolute;inset:0;border:1px solid #ffffff6b;border-radius:50%}.conversation-orbits i:nth-child(2){inset:50px}.conversation-orbits i:nth-child(3){inset:100px}.conversation-avatars{display:flex;margin-top:33px;position:relative;z-index:2;padding-left:4px}.conversation-avatars>span{height:35px;width:35px;display:grid;place-items:center;background:#7c99bb;border:3px solid #d7e5f8;color:white;border-radius:50%;font-size:12px;margin-left:-4px}.conversation-avatars>span:nth-child(2){background:#759895}.conversation-avatars>span:nth-child(3){background:#b8a899}.conversation-avatars>span:nth-child(4){background:#8f8eac;font-size:19px}.conversation-avatars>span:last-child{background:#eaf2fc;color:#6983a6;font-size:15px}.conversation-foot{font-size:7px;letter-spacing:2px;display:block;margin-top:23px;color:#7291b5}.bubble{position:absolute;display:grid;place-items:center;background:linear-gradient(135deg,#ffffffc9,#ffffff38);border:1px solid #ffffffc7;box-shadow:0 15px 40px #365d8c17;backdrop-filter:blur(3px);border-radius:22px;color:#7e9cbd;transform:rotate(-14deg)}.bubble svg{width:35px;height:35px;stroke:currentColor;stroke-width:1.1}.bubble-one{height:82px;width:82px;right:37px;top:83px}.bubble-two{height:64px;width:64px;right:-9px;top:265px;transform:rotate(12deg)}.bubble-three{height:53px;width:53px;right:66px;bottom:37px;transform:rotate(7deg)}.bubble-three svg{width:26px;height:26px}
/* End with the reason this ecosystem exists. */
.philosophy{text-align:center;background:#f6f8fb;position:relative;overflow:hidden;padding:92px 0 104px}.philosophy .container{position:relative;z-index:1}.philosophy-logo{margin:0 auto 24px;mix-blend-mode:multiply;opacity:.8}.philosophy .eyebrow{font-size:9px;letter-spacing:1.8px}.philosophy h2{font-size:54px;line-height:1.17;letter-spacing:-2.4px;font-weight:570;margin-top:25px}.philosophy p{font-size:14px;line-height:1.95;margin-top:24px;color:#7b8595}.philosophy .button{margin-top:29px}.philosophy-light{position:absolute;background:radial-gradient(ellipse,#e5edf9 0,transparent 70%);height:620px;width:900px;left:50%;top:80px;transform:translateX(-50%)}.footer{padding:60px 0 0;background:#fff}.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1.4fr 1fr;gap:50px;padding-bottom:49px}.footer-brand>.brand>span{font-size:18px}.footer-brand>p{font-size:11px;line-height:1.8;color:#8b96a5;margin-top:15px}.footer-main h3{font-size:10px;font-weight:600;margin-bottom:18px}.footer-link{display:flex;align-items:center;gap:5px;padding:0;background:none;font-size:10px;color:#8390a2;line-height:1.6;margin:11px 0;width:fit-content}.footer-link svg{width:11px;height:11px;opacity:0;transition:opacity .2s}.footer-link:hover{color:var(--blue)}.footer-link:hover svg{opacity:1}.footer-link>span{font-size:7px;border:1px solid #e1e7ef;padding:1px 5px;border-radius:5px;color:#9ba6b6}.footer-bottom{border-top:1px solid #e8edf3;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:69px;font-size:8px;color:#99a3b2}.footer-bottom>a{display:flex;gap:10px;align-items:center;font-size:9px}.footer-bottom>a>span{font-size:14px}.footer-bottom>a:hover{color:var(--blue)}
/* A real preview with honest release status. */
.dialog-is-open{overflow:hidden}.dudu-dialog{width:min(540px,calc(100% - 32px));max-height:calc(100dvh - 48px);overflow:auto;border:1px solid #e7eee9;border-radius:26px;padding:45px;color:var(--ink);box-shadow:0 40px 120px #172a4533;background:#fbfdfb}.dudu-dialog::backdrop{background:#15243577;backdrop-filter:blur(8px)}.dialog-close{position:absolute;right:18px;top:18px;width:30px;height:30px;display:grid;place-items:center;background:#edf2ef;border-radius:50%;color:#657d6e;font-size:24px;line-height:1}.dialog-close span{transform:translateY(-1px)}.dialog-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:17px;background:#e9f3ec;color:#68987c;margin-bottom:25px}.dialog-icon svg{stroke:currentColor;stroke-width:1.3;width:31px;height:31px}.dudu-dialog .eyebrow{font-size:9px;color:#7c9485}.dudu-dialog h2{font-size:38px;font-weight:550;line-height:1.2;letter-spacing:-1.6px;margin-top:14px}.dudu-dialog>p{font-size:13px;line-height:1.9;color:#7c8b80;margin-top:20px}.dudu-dialog ul{list-style:none;padding:0;margin:22px 0}.dudu-dialog li{display:flex;align-items:center;gap:10px;margin:12px 0;font-size:12px;color:#596e61}.dudu-dialog li>span{color:#659e7a}.dialog-status{display:flex;align-items:center;gap:7px;font-size:10px;color:#88a18f;margin:26px 0 20px}.dialog-status>span{height:5px;width:5px;border-radius:50%;background:#9aad9e}.dudu-dialog .button{font-size:12px}.noscript{padding:60px;line-height:1.9}.noscript a{color:var(--blue)}
@keyframes sculpture-enter{from{opacity:0;transform:translate(-50%,18px)}to{opacity:1;transform:translate(-50%,0)}}@keyframes label-enter{from{opacity:0;translate:0 10px}to{opacity:1;translate:0 0}}
/* Chinese is typeset as a first-class language. */
html[lang=zh-CN] .hero h1{font-family:var(--body);font-size:72px;line-height:1.2;letter-spacing:-2px;font-weight:600}html[lang=zh-CN] .hero-eyebrow{letter-spacing:3px}html[lang=zh-CN] h2{letter-spacing:-1.3px}html[lang=zh-CN] .section-heading h2{font-size:43px}html[lang=zh-CN] .product-copy h4{font-family:var(--body);font-size:29px;line-height:1.3;letter-spacing:-.7px}html[lang=zh-CN] .research-copy h3{font-size:34px;line-height:1.35}html[lang=zh-CN] .community h2{font-size:44px;line-height:1.3}html[lang=zh-CN] .conversation-art h3{font-family:var(--body);font-size:43px;line-height:1.4}html[lang=zh-CN] .philosophy h2{font-family:var(--body);font-size:50px;line-height:1.35}html[lang=zh-CN] .eyebrow{letter-spacing:2px}html[lang=zh-CN] .product-copy>p{line-height:1.95}html[lang=zh-CN] .reader-title{font-size:14px}html[lang=zh-CN] .paper-page h4{font-family:'Songti SC',serif}html[lang=zh-CN] .project-card>p{font-size:12px}
@media(min-width:1600px){.hero-inner{padding-top:105px;padding-bottom:80px}.hero h1{font-size:84px}.hero-art{height:510px}.sculpture{width:750px}.section-pad{padding-top:125px;padding-bottom:125px}}
@media(max-width:1250px){.container,.nav-inner{padding-left:32px;padding-right:32px}.desktop-nav{gap:22px}.nav-actions{gap:15px}.hero-inner{padding:70px 32px 45px;min-height:620px}.hero h1{font-size:66px;letter-spacing:-3.5px}.hero-art{height:460px;margin-right:0}.sculpture{width:630px;top:12px}.float-compute{top:86px;left:4px}.float-router{right:0;top:306px}.float-open{bottom:40px;left:15px}.pillar-strip{margin:0 32px}.pillar-strip>a{padding:0 30px}.hero-actions{gap:17px}.hero-actions .button{font-size:12px;padding:13px 20px}.hero-actions .text-link{font-size:11px}.product-copy{padding:26px 24px 0}.product-copy h4{font-size:29px}.product-meta{gap:4px}.product-meta>span:first-child{font-size:7px}.product-card{min-height:675px}.router-visual{padding:0 18px}.dudu-visual{padding:0 20px}.reader-window{padding:18px}.project-card{padding-left:20px;padding-right:20px}.project-card h3{font-size:17px}.project-bottom{font-size:6px}.research-copy{padding:42px 35px}.research-copy h3{font-size:31px}.paper-page{left:126px;top:54px;width:270px}.code-page{left:8px}.community-layout{gap:45px}.conversation-art{padding:50px 36px}.conversation-art h3{font-size:44px}.bubble-one{right:20px;width:70px;height:70px}.footer-main{gap:30px}html[lang=zh-CN] .hero h1{font-size:66px}}
@media(max-width:1050px){.nav-cta{display:none}.nav-inner{gap:20px}.desktop-nav{gap:27px}.hero h1{font-size:57px;letter-spacing:-3px}.hero-inner{min-height:560px;padding-top:55px;padding-bottom:45px}.hero-art{height:420px}.sculpture{width:565px;top:20px}.art-orbit{width:330px;height:330px}.orbit-two{width:400px;height:400px}.float-compute{top:90px;font-size:10px;padding:10px;gap:8px}.float-icon{width:29px;height:29px}.float-router{top:293px;padding:10px}.float-open{bottom:25px;font-size:9px;left:3px}.floating-label strong{font-size:11px}.floating-label div>span{font-size:8px}.art-caption{bottom:-15px;font-size:7px}.hero-description{font-size:13px}.hero-actions{align-items:flex-start;flex-direction:column;gap:15px}.hero-actions .text-link{padding-left:2px}.product-grid{gap:15px}.product-copy{padding:25px 20px 0}.product-meta{flex-wrap:wrap;gap:8px}.product-copy h4{font-size:25px}.product-copy>p{font-size:11px;min-height:78px}.product-card{min-height:665px}.router-visual{padding:0 15px}.workflow-window{padding:0 10px 14px}.workflow-intro strong{font-size:8px}.workflow-intro div>span{font-size:6px}.workflow-node strong{font-size:7px}.dudu-visual{padding:0 17px}.reader-window{padding:16px 14px}.reader-title{font-size:13px}.reader-article strong{font-size:7px}.visual-caption{font-size:8px}.projects-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-card{min-height:260px;padding:25px 26px 0}.project-card h3{font-size:20px}.project-card>p{font-size:12px}.project-bottom{font-size:9px}.research-feature{grid-template-columns:1fr 1fr}.research-copy{padding:40px 30px}.research-copy h3{font-size:28px}.research-copy .text-link{font-size:10px}.research-copy>p{font-size:12px}.paper-page{left:107px;width:238px;height:355px;padding:23px}.code-page{left:8px;width:226px}.paper-page h4{font-size:22px}.paper-badge{right:20px;bottom:36px}.section-heading h2{font-size:42px}.section-heading p{font-size:12px}.community-layout{gap:32px}.community h2{font-size:43px}.community-copy>p{font-size:12px}.conversation-art{height:458px;padding:46px 30px}.conversation-art h3{font-size:39px}.conversation-mini{font-size:8px}.bubble-one{right:7px;top:75px;width:60px;height:60px;border-radius:17px}.bubble-one svg{width:26px}.community-links p{font-size:10px}.footer-main{grid-template-columns:1.4fr 1fr 1.4fr 1fr;gap:22px}.footer-brand>.brand>span{font-size:15px}.footer-brand>.brand{gap:7px}.footer-brand>.brand img{width:25px;height:25px}html[lang=zh-CN] .hero h1{font-size:59px}html[lang=zh-CN] .product-copy h4{font-size:25px}html[lang=zh-CN] .research-copy h3{font-size:29px}html[lang=zh-CN] .conversation-art h3{font-size:35px}}
@media(max-width:800px){.section-pad{padding:76px 0}.nav-inner{height:64px;padding:0 24px}.desktop-nav{display:none}.nav-actions{gap:24px}.menu-button{display:block}.brand>span{font-size:17px}.brand img{width:27px;height:27px}.announcement{font-size:10px;gap:8px}.container{padding:0 24px}.hero-inner{grid-template-columns:1fr;padding:52px 24px 15px;min-height:0}.hero-copy{text-align:center}.hero-eyebrow{justify-content:center;font-size:9px;margin-bottom:22px}.hero h1{font-size:68px;line-height:1.06;letter-spacing:-3.5px}.hero-description{margin-top:23px;font-size:14px}.hero-actions{flex-direction:row;align-items:center;justify-content:center;gap:22px;margin-top:25px}.hero-art{width:100%;max-width:530px;height:425px;margin:12px auto 0}.sculpture{width:620px;max-width:none;top:-4px}.float-compute{left:26px;top:76px}.float-router{top:287px;right:14px}.float-open{bottom:23px;left:40px}.art-caption{bottom:0}.pillar-strip{margin:0 24px;padding:24px 0;gap:12px}.pillar-strip>a{padding:0 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strong{font-size:8px}.dudu-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;min-height:405px}.dudu-card .product-copy{padding:35px 28px}.dudu-card .product-meta{flex-wrap:wrap}.dudu-card .product-meta>span:first-child{font-size:8px}.dudu-card .product-copy>p{min-height:0}.dudu-visual{margin-top:42px;margin-bottom:25px;height:330px;padding:0 27px 0 10px}.reader-window{height:292px;padding:21px 18px;max-width:260px;margin:auto}.reader-title{font-size:15px}.reader-article{margin-top:17px}.reader-article strong{font-size:8px}.reader-topic{margin-top:17px}.reader-bottom{margin-top:19px}.dudu-visual .visual-caption{bottom:0}.open-source .section-heading .button{font-size:11px;padding:12px 16px;min-height:42px}.research-feature{min-height:420px}.research-copy{padding:36px 25px}.research-copy h3{font-size:25px}.research-copy>p{font-size:11px}.research-project-name{font-size:11px}.research-copy>.text-link{font-size:9px;gap:2px}.research-copy>.text-link svg{width:14px}.research-visual{min-height:420px}.paper-page{left:75px;width:217px;top:65px;height:321px;padding:22px 20px}.paper-page h4{font-size:21px}.paper-brand{padding-bottom:20px;font-size:4px;letter-spacing:.3px}.paper-brand>span{font-size:3px}.paper-lines{gap:4px}.paper-footer{margin-top:16px}.paper-equation{margin:14px 0;font-size:12px}.paper-rule{margin-top:12px;margin-bottom:15px}.code-page{left:5px;top:100px;width:200px;height:254px}.code-page pre{font-size:8px;padding:14px}.paper-badge{font-size:8px;padding:10px 12px;bottom:17px;right:14px}.template-tag{font-size:8px;padding-top:25px}.community-layout{gap:26px}.community h2{font-size:38px}.community-copy>p{font-size:11px}.community-links{margin-top:25px}.community-links>a{gap:12px}.community-links h3{font-size:13px}.community-link-icon{height:31px;width:31px}.community-links p{font-size:9px}.conversation-art{height:432px;padding:39px 26px}.conversation-art 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