:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif;--black: #050505;--ink: #111214;--muted: #5f6369;--soft: #f5f5f7;--line: rgba(17, 18, 20, .11);--line-dark: rgba(255, 255, 255, .14);--white: #ffffff;--blue: #0a84ff;--green: #2f7d55;--gold: #a56a17;--red: #ff3b30;--graphite: #141517;--max: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-feature-settings:"kern";text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img,video{display:block;max-width:100%}.topbar{align-items:center;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);background:#fbfbfde6;border-bottom:1px solid rgba(0,0,0,.08);display:grid;grid-template-columns:1fr auto 1fr;gap:24px;height:52px;left:0;padding:0 max(22px,calc((100vw - var(--max)) / 2));position:sticky;right:0;top:0;z-index:100}.brand{align-items:center;display:inline-flex;gap:9px;font-size:13px;font-weight:650;letter-spacing:0;min-width:0;white-space:nowrap}.brand-mark{align-items:center;background:#0d0d0f;border-radius:7px;color:#fff;display:inline-flex;font-size:11px;font-weight:760;height:25px;justify-content:center;line-height:1;width:25px}.topbar nav{align-items:center;display:flex;gap:22px}.topbar nav a,.nav-cta{color:#111214b8;font-size:12px;font-weight:520;line-height:1}.topbar nav a:hover,.nav-cta:hover{color:var(--black)}.nav-cta{justify-self:end}.nav-actions{align-items:center;display:flex;gap:14px;justify-self:end}.language-switch{background:#1112140f;border:1px solid rgba(17,18,20,.12);border-radius:8px;display:inline-grid;grid-template-columns:repeat(2,minmax(38px,auto));padding:3px}.language-switch button{background:transparent;border:0;border-radius:6px;color:#11121499;cursor:pointer;font-size:11px;font-weight:720;height:24px;line-height:1;padding:0 8px}.language-switch button.active{background:#111214;color:#fff}.hero{background:linear-gradient(90deg,rgba(255,59,48,.16),transparent 18%),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 92px),repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 74px),#050505;color:#fff;overflow:hidden;padding:88px 22px 0;position:relative;isolation:isolate}.hero:before,.hero:after{content:"";pointer-events:none;position:absolute;z-index:-1}.hero:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent),linear-gradient(180deg,transparent 0,rgba(10,132,255,.18) 50%,transparent 100%);height:1px;left:0;opacity:.7;right:0;top:31%}.hero:after{border-left:1px solid rgba(255,59,48,.55);bottom:10%;left:max(22px,calc((100vw - 1180px)/2));top:78px}.hero-inner{align-items:center;display:grid;gap:54px;grid-template-columns:minmax(0,.9fr) minmax(520px,1.4fr);margin:0 auto;max-width:1320px;min-height:calc(100vh - 190px);position:relative}.hero-copy{padding-left:max(0px,calc((100vw - 1180px)/2));position:relative;z-index:2}.hero h1{font-size:clamp(48px,6.6vw,94px);letter-spacing:0;line-height:.94;margin:0 0 24px;max-width:740px;text-shadow:0 24px 80px rgba(255,255,255,.12);white-space:pre-line}html[lang=zh-Hans] .hero h1{font-size:clamp(52px,5vw,68px);line-height:1.04;max-width:620px}.hero p{color:#ffffffc7;font-size:clamp(19px,1.7vw,27px);line-height:1.25;margin:0;max-width:620px}.hero-actions{align-items:center;display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{align-items:center;border-radius:8px;display:inline-flex;font-size:15px;font-weight:650;gap:10px;justify-content:center;line-height:1;min-height:45px;padding:0 18px;transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:linear-gradient(135deg,#0a84ff,#0065d0);color:#fff;box-shadow:0 12px 38px #0a84ff3d}.button.secondary{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff}.icon-arrow,.icon-check{fill:none;flex:0 0 auto;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.icon-arrow{height:15px;width:15px}.icon-check{height:18px;width:18px}.hero-visual{min-width:0;padding:16px max(24px,calc((100vw - 1180px)/2)) 28px 0;position:relative}.hero-visual:before{border:1px solid rgba(255,59,48,.6);border-bottom:0;border-right:0;content:"";height:74px;left:-22px;pointer-events:none;position:absolute;top:-10px;width:74px;z-index:3}.hero-visual:after{background:linear-gradient(90deg,transparent,rgba(10,132,255,.46),transparent);content:"";height:1px;left:-36px;pointer-events:none;position:absolute;right:18px;top:52%;z-index:3}.product-frame{background:#0b0d10;border:1px solid rgba(255,255,255,.12);border-radius:8px;box-shadow:0 40px 110px #0000005c;margin:0;overflow:hidden;position:relative}.product-frame:after{background:linear-gradient(90deg,rgba(255,59,48,.72),transparent 16%),linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);content:"";height:1px;left:0;opacity:.58;pointer-events:none;position:absolute;right:0;top:28px}.product-frame.light{background:#fff;border-color:#0000001f;box-shadow:0 22px 60px #1419231f}.product-frame img{aspect-ratio:16 / 9;object-fit:cover;width:100%}.product-frame figcaption{border-top:1px solid rgba(255,255,255,.08);color:#ffffffa3;font-size:12px;line-height:1.45;padding:10px 14px 12px}.product-frame.light figcaption{border-top-color:#00000014;color:#1112149e}.window-bar{align-items:center;background:#ffffff0a;border-bottom:1px solid rgba(255,255,255,.08);display:flex;gap:7px;height:28px;padding-left:12px}.light .window-bar{background:#f7f8fa;border-bottom-color:#00000014}.window-bar span{background:#ffffff61;border-radius:50%;height:8px;width:8px}.light .window-bar span{background:#0000003d}.metric-strip{background:#fff;border:1px solid rgba(255,255,255,.16);border-radius:8px 8px 0 0;color:var(--ink);display:grid;gap:1px;grid-template-columns:repeat(3,1fr);margin:0 auto;max-width:1180px;overflow:hidden;position:relative;z-index:2}.metric{background:#fff;border-top:3px solid transparent;min-height:112px;padding:28px}.metric:nth-child(1){border-top-color:var(--red)}.metric:nth-child(2){border-top-color:var(--blue)}.metric:nth-child(3){border-top-color:var(--green)}.metric strong{display:block;font-size:clamp(34px,4vw,58px);letter-spacing:0;line-height:.95}.metric span{color:var(--muted);display:block;font-size:14px;line-height:1.35;margin-top:10px}.band{padding:clamp(86px,10vw,150px) 22px;position:relative}.band:before{background:linear-gradient(90deg,var(--red) 0 84px,rgba(17,18,20,.12) 84px,transparent 56%);content:"";height:1px;left:22px;opacity:.55;position:absolute;right:22px;top:0}.band.white{background:#fff}.band.soft{background:var(--soft)}.band.black{background:repeating-linear-gradient(0deg,rgba(255,255,255,.028) 0 1px,transparent 1px 68px),#050505;color:#fff}.band.graphite{background:repeating-linear-gradient(90deg,rgba(255,255,255,.024) 0 1px,transparent 1px 86px),var(--graphite);color:#fff}.container{margin:0 auto;max-width:var(--max)}.section-intro{display:grid;gap:28px;grid-template-columns:minmax(0,.9fr) minmax(320px,1fr);margin-bottom:54px}.section-intro.stack{display:block;max-width:620px}.section-intro span{color:var(--blue);display:block;font-size:13px;font-weight:720;line-height:1.25;margin-bottom:13px}.graphite .section-intro span,.black .section-intro span{color:#69aaff}.section-intro h2{font-size:clamp(34px,4.7vw,64px);letter-spacing:0;line-height:1.02;margin:0}.section-intro p{color:var(--muted);font-size:clamp(17px,1.5vw,22px);line-height:1.43;margin:0}.black .section-intro p,.graphite .section-intro p{color:#ffffffb8}.thread-grid{border:1px solid var(--line);border-radius:8px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.thread{align-items:center;background:#fff;border-bottom:1px solid var(--line);border-right:1px solid var(--line);color:#111214d1;display:flex;font-size:14px;font-weight:610;gap:9px;min-height:62px;padding:15px 16px}.thread:nth-child(4n){border-right:0}.thread:nth-last-child(-n+4){border-bottom:0}.thread span{background:var(--blue);border-radius:999px;height:7px;width:7px}.thread:nth-child(3n) span{background:var(--red)}.thread:nth-child(4n) span{background:var(--green)}.pillar-grid{display:grid;gap:18px;grid-template-columns:repeat(4,1fr);margin-top:24px}.pillar,.usecase,.proof-card,.narrative-card{border-radius:8px}.pillar{background:#f7f7f8;border:1px solid rgba(0,0,0,.07);box-shadow:0 18px 48px #1419230d;min-height:275px;padding:24px;position:relative}.pillar:before,.usecase:before,.proof-card:before{background:linear-gradient(90deg,var(--red),transparent);content:"";height:2px;left:0;position:absolute;right:0;top:0}.pillar-index{color:#11121452;font-size:13px;font-weight:760}.pillar h3,.usecase h3,.proof-card h3,.narrative-card h3,.roadmap-item h3,.film-module h3{font-size:19px;letter-spacing:0;line-height:1.15;margin:42px 0 13px}.pillar p,.usecase p,.proof-card p,.narrative-card p,.roadmap-item p,.film-module p{color:var(--muted);font-size:15px;line-height:1.52;margin:0}.narrative-layout{align-items:start;display:grid;gap:72px;grid-template-columns:minmax(0,.85fr) minmax(420px,1fr)}.rule-list{display:grid;gap:13px;margin-top:36px}.rule-list p,.boundary-list p{align-items:flex-start;color:#ffffffc7;display:flex;font-size:15px;gap:10px;line-height:1.45;margin:0}.boundary-list p{color:#111214c2}.rule-list .icon-check,.boundary-list .icon-check{color:#4aa376;margin-top:1px}.narrative-stack{display:grid;gap:14px}.narrative-card{background:linear-gradient(90deg,rgba(255,59,48,.08),transparent 34%),#ffffff13;border:1px solid var(--line-dark);padding:24px;position:relative}.narrative-card h3{color:#fff;margin-top:0}.narrative-card p{color:#ffffffc7}.narrative-card span{border-top:1px solid rgba(255,255,255,.12);color:#ffffff8c;display:block;font-size:12px;line-height:1.4;margin-top:20px;padding-top:14px}.workflow-shell{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:8px;box-shadow:0 22px 70px #14192314;display:grid;grid-template-columns:320px minmax(0,1fr);overflow:hidden}.workflow-tabs{background:#f9f9fb;border-right:1px solid rgba(0,0,0,.08);display:grid}.workflow-tabs button{align-items:center;background:transparent;border:0;border-bottom:1px solid rgba(0,0,0,.08);color:#111214ab;cursor:pointer;display:flex;font-size:15px;font-weight:650;gap:12px;min-height:76px;padding:0 22px;text-align:left}.workflow-tabs button:last-child{border-bottom:0}.workflow-tabs button.active{background:#fff;color:var(--ink)}.workflow-tabs button span{color:#1112145c;font-size:12px;font-weight:760;width:24px}.workflow-detail{min-height:380px;padding:clamp(30px,5vw,62px)}.detail-topline{color:var(--red);font-size:12px;font-weight:760;margin-bottom:18px}.workflow-detail h3{font-size:clamp(32px,4vw,56px);letter-spacing:0;line-height:1.02;margin:0 0 18px}.workflow-detail p{color:var(--muted);font-size:clamp(17px,1.8vw,22px);line-height:1.45;margin:0;max-width:720px}.detail-grid{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);margin-top:46px}.detail-grid div{border-top:1px solid rgba(0,0,0,.12);padding-top:18px}.detail-grid strong{display:block;font-size:13px;margin-bottom:8px}.detail-grid span{color:var(--muted);display:block;font-size:14px;line-height:1.45}.screenshot-grid{display:grid;gap:22px;grid-template-columns:repeat(2,1fr);margin-top:30px}.usecase-grid{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}.usecase{border:1px solid var(--line);min-height:218px;padding:25px;position:relative}.usecase h3{margin-top:0}.media-section .section-intro{margin-bottom:42px}.media-grid{display:grid;gap:20px;grid-template-columns:1.12fr .94fr .94fr}.proof-layout .section-intro{margin-bottom:34px}.proof-grid{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}.proof-card{background:#f7f7f8;border:1px solid rgba(0,0,0,.07);min-height:260px;padding:24px;position:relative}.proof-card strong{color:var(--red);display:block;font-size:clamp(32px,3.2vw,46px);letter-spacing:0;line-height:1;margin-bottom:30px}.proof-card h3{margin-top:0}.film-module{align-items:center;border:1px solid var(--line);border-radius:8px;display:grid;gap:34px;grid-template-columns:.86fr 1.14fr;margin-top:22px;padding:24px}.film-module h3{margin-top:0}.film-module video{aspect-ratio:16 / 9;background:#000;border-radius:8px;width:100%}.contact-sheets{display:grid;gap:18px;grid-template-columns:repeat(2,1fr);margin-top:18px}.contact-sheets img{border:1px solid var(--line);border-radius:8px;width:100%}.comparison-table{border:1px solid rgba(0,0,0,.1);border-radius:8px;overflow:hidden}.comparison-head,.comparison-row{display:grid;grid-template-columns:.8fr 1fr 1.2fr 1.25fr}.comparison-head{background:#090a0c;color:#fff}.comparison-head span{border-right:1px solid rgba(255,255,255,.14);font-size:12px;font-weight:760;padding:14px 16px}.comparison-row{background:#fff;border-top:1px solid rgba(0,0,0,.08)}.comparison-row strong,.comparison-row span{border-right:1px solid rgba(0,0,0,.08);color:#111214c2;font-size:13px;line-height:1.45;padding:18px 16px}.comparison-row strong{color:var(--ink)}.comparison-head span:last-child,.comparison-row span:last-child{border-right:0}.governance-layout{align-items:center;display:grid;gap:64px;grid-template-columns:minmax(0,.95fr) minmax(420px,1.05fr)}.boundary-list{display:grid;gap:14px;margin-top:36px}.roadmap-layout{display:grid;gap:74px;grid-template-columns:minmax(0,.9fr) minmax(460px,1.1fr)}.roadmap-list{border-top:1px solid var(--line-dark)}.roadmap-item{border-bottom:1px solid var(--line-dark);display:grid;gap:24px;grid-template-columns:46px 1fr;padding:28px 0}.roadmap-item>span{color:#ffffff6b;font-size:13px;font-weight:760;padding-top:3px}.roadmap-item h3{color:#fff;margin:0 0 8px}.roadmap-item p{color:#ffffffb3}.sources{padding-bottom:108px}.source-grid{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}.source-grid a{align-items:center;border:1px solid var(--line);border-radius:8px;display:flex;font-size:14px;font-weight:650;justify-content:space-between;min-height:58px;padding:0 16px}.source-grid a:hover{border-color:#0071e36b;color:var(--blue)}.footer{background:#050505;color:#fff;padding:58px 22px 66px}.footer-inner{align-items:end;display:grid;gap:34px;grid-template-columns:230px 1fr auto}.footer .brand-mark{background:#fff;color:#050505}.footer h2{font-size:clamp(28px,4vw,50px);letter-spacing:0;line-height:1.04;margin:0 0 14px;max-width:780px}.footer p{color:#ffffffab;font-size:16px;line-height:1.5;margin:0;max-width:740px}.agent-widget{bottom:22px;position:fixed;right:22px;z-index:200}.agent-launcher{align-items:center;background:linear-gradient(135deg,#ff3b30e6,#0a84ffe6),#111214;border:1px solid rgba(255,255,255,.28);border-radius:999px;box-shadow:0 24px 70px #00000059;color:#fff;cursor:pointer;display:inline-flex;font-size:14px;font-weight:760;gap:12px;height:54px;justify-content:center;padding:0 18px 0 20px}.agent-launcher i{background:#fff;border-radius:50%;box-shadow:0 0 0 6px #ffffff24;height:9px;width:9px}.agent-panel{background:linear-gradient(180deg,rgba(255,255,255,.075),transparent 44%),#0b0c0ef5;border:1px solid rgba(255,255,255,.16);border-radius:8px;box-shadow:0 36px 120px #00000073;color:#fff;display:grid;grid-template-rows:auto minmax(0,1fr) auto;height:min(680px,calc(100vh - 76px));overflow:hidden;width:min(430px,calc(100vw - 44px))}.agent-header{align-items:center;border-bottom:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;padding:15px 16px}.agent-header strong{display:block;font-size:15px;letter-spacing:0}.agent-header span{color:#ffffff94;display:block;font-size:12px;margin-top:4px}.agent-header button{background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#ffffffc7;cursor:pointer;font-size:12px;font-weight:650;height:32px;padding:0 10px}.agent-body{display:flex;flex-direction:column;gap:12px;overflow-y:auto;padding:16px}.agent-empty{border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:15px}.agent-empty p,.agent-message p{font-size:14px;line-height:1.55;margin:0;white-space:pre-wrap}.agent-empty p{color:#ffffffc2}.agent-examples{display:grid;gap:8px;margin-top:14px}.agent-examples button{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;cursor:pointer;font-size:13px;line-height:1.35;padding:10px;text-align:left}.agent-message{border-radius:8px;max-width:92%;padding:12px 13px}.agent-message.user{align-self:flex-end;background:#0a84ff;color:#fff}.agent-message.assistant{align-self:flex-start;background:#ffffff13;border:1px solid rgba(255,255,255,.11);color:#ffffffdb}.agent-message.error{border-color:#ff3b3073}.agent-message.pending{color:#ffffff94;font-size:13px}.agent-sources{border-top:1px solid rgba(255,255,255,.11);display:grid;gap:7px;margin-top:11px;padding-top:10px}.agent-sources span{color:#ffffff7a;font-size:11px;font-weight:720}.agent-sources code{color:#ffffffad;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11px;line-height:1.35;overflow-wrap:anywhere}.agent-form{border-top:1px solid rgba(255,255,255,.12);display:grid;gap:10px;grid-template-columns:1fr auto;padding:12px}.agent-form textarea{background:#ffffff14;border:1px solid rgba(255,255,255,.13);border-radius:8px;color:#fff;font-size:13px;line-height:1.4;min-height:46px;outline:none;padding:10px;resize:none}.agent-form textarea::placeholder{color:#ffffff6b}.agent-form button{align-self:end;background:#fff;border:0;border-radius:8px;color:#111214;cursor:pointer;font-size:13px;font-weight:760;height:46px;padding:0 15px}.agent-form button:disabled{cursor:not-allowed;opacity:.4}@media(max-width:1080px){.topbar{grid-template-columns:1fr auto}.topbar nav{display:none}.hero-inner{grid-template-columns:1fr;min-height:auto}.hero-copy{padding-left:0}.hero-visual{padding:0}.pillar-grid,.proof-grid{grid-template-columns:repeat(2,1fr)}.thread-grid{grid-template-columns:repeat(3,1fr)}.thread:nth-child(4n){border-right:1px solid var(--line)}.thread:nth-child(3n){border-right:0}.thread:nth-last-child(-n+4){border-bottom:1px solid var(--line)}.thread:nth-last-child(-n+3){border-bottom:0}.narrative-layout,.governance-layout,.roadmap-layout,.section-intro{grid-template-columns:1fr}.media-grid,.usecase-grid{grid-template-columns:repeat(2,1fr)}.comparison-head{display:none}.comparison-row{grid-template-columns:1fr}.comparison-row strong,.comparison-row span{border-right:0}.comparison-row span{border-top:1px solid rgba(0,0,0,.06)}.footer-inner{align-items:start;grid-template-columns:1fr}}@media(max-width:760px){.topbar{height:50px;padding:0 16px}.brand,.nav-cta{font-size:12px}.nav-actions{gap:8px}.language-switch{grid-template-columns:repeat(2,minmax(32px,auto))}.language-switch button{font-size:10px;padding:0 6px}.hero{background:linear-gradient(90deg,rgba(255,59,48,.16),transparent 26%),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px),repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 58px),#050505;padding:58px 16px 0}.hero-inner{gap:36px}.hero h1{font-size:clamp(43px,13.5vw,58px);line-height:.98}html[lang=zh-Hans] .hero h1{font-size:clamp(42px,12vw,54px);line-height:1.04}.hero p{font-size:19px;line-height:1.33}.hero-actions{align-items:stretch;flex-direction:column}.button{width:100%}.metric-strip{grid-template-columns:1fr}.metric{border-bottom:1px solid rgba(0,0,0,.08);min-height:94px;padding:22px}.metric:last-child{border-bottom:0}.band{padding:78px 16px}.section-intro{gap:18px;margin-bottom:34px}.section-intro h2{font-size:clamp(34px,11vw,46px)}.section-intro p{font-size:17px}.thread-grid,.pillar-grid,.workflow-shell,.screenshot-grid,.usecase-grid,.media-grid,.proof-grid,.film-module,.contact-sheets,.source-grid{grid-template-columns:1fr}.thread,.thread:nth-child(3n),.thread:nth-child(4n),.thread:nth-last-child(-n+3),.thread:nth-last-child(-n+4){border-bottom:1px solid var(--line);border-right:0}.thread:last-child{border-bottom:0}.pillar{min-height:auto}.workflow-tabs{border-right:0}.workflow-tabs button{min-height:62px}.workflow-detail{min-height:auto;padding:28px 22px}.detail-grid{grid-template-columns:1fr;margin-top:32px}.usecase,.proof-card{min-height:auto}.comparison-row strong,.comparison-row span{padding:15px}.roadmap-layout{gap:38px}.roadmap-item{grid-template-columns:38px 1fr}.footer{padding:48px 16px 58px}.agent-widget{bottom:14px;right:14px}.agent-panel{height:min(620px,calc(100vh - 74px));width:calc(100vw - 28px)}.agent-form{grid-template-columns:1fr}.agent-form button{width:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}
