:root{color-scheme:light;--paper: #f9fafc;--panel: #ffffff;--ink: #111827;--muted: #5f6877;--faint: #8b95a5;--line: #e5e7eb;--soft-line: #d1d5db;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;--sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--shadow-soft: 0 24px 60px rgba(17, 24, 39, .12), 0 2px 8px rgba(17, 24, 39, .05)}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{margin:0;color:var(--ink);background-color:var(--paper);background-image:linear-gradient(to right,rgba(17,24,39,.025) 1px,transparent 1px),linear-gradient(to bottom,rgba(17,24,39,.025) 1px,transparent 1px);background-size:28px 28px;font-family:var(--sans);line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);letter-spacing:0;text-wrap:balance}p{text-wrap:pretty}.shell,.site-header,.site-footer{width:min(1080px,calc(100% - 48px));margin-inline:auto}.site-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:22px 0 34px;color:var(--muted);font-family:var(--mono);font-size:12px}.eyebrow,.section-kicker{margin:0 0 14px;color:#667085;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:0}.lead{max-width:62ch;margin-inline:auto;color:var(--muted);font-size:18px;line-height:1.62}.prose{color:var(--muted);font-size:17px;line-height:1.68}.prose p{margin-bottom:18px}.band{background:transparent}.split-content{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1fr);gap:84px;border-top:1px solid var(--line);padding:92px 0}.site-header{display:flex;min-height:60px;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand,.nav,.header-actions,.actions,.socials{display:flex;align-items:center}.brand{gap:10px;color:var(--ink);font-weight:760}.brand-mark{display:grid;width:30px;height:30px;place-items:center;border-radius:8px;background:var(--ink);color:#fff;font-size:14px}.header-actions{justify-content:flex-end;gap:14px}.nav{gap:18px;color:#586174;font-family:var(--mono);font-size:12px}.nav a{border-bottom:1px solid transparent;padding:4px 0}.nav a:hover,.nav a[aria-current=page]{border-color:var(--ink);color:var(--ink)}.language-switch,.button,.mobile-menu summary,.product-section-index a,.proof-strip span,.provider-list span,.home-evidence-card strong,.about-contact-row a{border:1px solid var(--soft-line);background:var(--panel);font-family:var(--mono)}.language-switch{border-radius:999px;padding:7px 12px;color:var(--ink);font-size:12px}.actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border-radius:7px;padding:12px 18px;color:var(--ink);font-size:13px;font-weight:700}.button.primary{border-color:var(--ink);background:var(--ink);color:#fff}.button:hover{border-color:var(--ink)}.mobile-menu{position:relative;display:none}.mobile-menu summary{display:inline-flex;min-height:34px;align-items:center;border-radius:999px;padding:7px 12px;color:var(--ink);cursor:pointer;font-size:13px;line-height:1;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu[open] summary{border-color:var(--ink)}.mobile-menu-panel{position:absolute;top:calc(100% + 10px);right:0;z-index:80;width:min(320px,calc(100vw - 28px));max-height:min(72vh,620px);overflow-y:auto;border:1px solid var(--soft-line);border-radius:12px;background:#fffffffa;box-shadow:var(--shadow-soft)}.mobile-menu-group{display:grid;gap:1px;margin:0;border-bottom:1px solid var(--line);background:var(--line)}.mobile-menu-group:last-child{border-bottom:0}.mobile-menu-group p,.mobile-menu-group a{margin:0;background:var(--panel)}.mobile-menu-group p{padding:12px 14px 6px;color:var(--muted);font-family:var(--mono);font-size:11px}.mobile-menu-group[data-current=true] p{color:var(--ink);font-weight:700}.mobile-menu-group a{padding:12px 14px;color:var(--ink);font-size:15px;line-height:1.25}.mobile-menu-group a[aria-current=page]{background:#f3f4f6;font-weight:760}.proof-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding:0 0 52px}.proof-strip span{border-radius:999px;padding:6px 13px;color:var(--ink);font-family:var(--mono);font-size:12px;font-weight:500}.product-section-index{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:14px;background:#f9fafcf0;backdrop-filter:blur(14px)}.product-section-index>span{color:#667085;font-family:var(--mono);font-size:12px}.product-section-index div{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.product-section-index a{border-radius:999px;padding:6px 11px;color:var(--ink);font-family:var(--mono);font-size:12px}.product-section-index a:hover,.product-section-index a:focus-visible,.product-section-index a[aria-current]{border-color:var(--ink)}.product-section-index a[aria-current]{background:var(--ink);color:#fff}.home-hero,.about-hero,.product-hero{display:grid;grid-template-columns:1fr;gap:48px;align-items:center;padding:78px 0 62px}.home-copy,.product-copy,.about-redesign-copy{max-width:860px;margin-inline:auto;text-align:center}.home-hero h1,.about-hero h1,.product-hero h1{max-width:22ch;margin:0 auto 22px;font-size:clamp(2.25rem,5.1vw,3.5rem);line-height:1.04}.meta-line{max-width:64ch;margin:18px auto 0;color:#667085;font-family:var(--mono);font-size:12px}.hero-visual-frame,.home-workbench-panel,.about-system-panel{width:min(920px,100%);margin-inline:auto}.home-workbench-panel,.about-system-panel,.home-evidence-grid,.catalog-grid,.about-product-grid,.examples-grid{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--line)}.workbench-panel-head,.workbench-flow-card,.home-evidence-card,.catalog-card,.about-system-panel div,.about-product-card,.browser-tool-list a,.examples-card{background:var(--panel)}.workbench-panel-head{display:grid;gap:10px;padding:28px}.workbench-panel-head h2,.catalog-heading h2,.about-section-heading h2,.browser-band-copy h2,.home-evidence-heading h2{margin:0 0 14px;font-size:clamp(1.75rem,3.4vw,2.35rem);line-height:1.08}.workbench-panel-head p:not(.section-kicker),.home-evidence-heading p:not(.section-kicker),.browser-band-copy p,.about-system-panel p,.about-product-card p,.catalog-card p,.browser-tool-list p,.workbench-flow-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.62}.workbench-flow-list{display:grid;gap:1px}.workbench-flow-card{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:22px 26px}.workbench-flow-card>span{display:grid;width:34px;height:34px;place-items:center;border-radius:7px;background:var(--ink);color:#fff;font-family:var(--mono);font-size:12px;font-weight:700}.workbench-flow-card strong,.catalog-card span,.browser-tool-list span,.about-system-panel span,.about-product-card span,.home-evidence-card>span{color:var(--ink);font-family:var(--mono);font-size:12px;font-weight:700}.workbench-flow-card strong,.catalog-card span,.browser-tool-list span,.about-system-panel span,.about-product-card span{text-transform:uppercase}.workbench-flow-card h3{margin:0 0 6px;font-size:22px;line-height:1.12}.home-evidence,.home-catalog,.home-browser-band,.about-products,.about-focus-section{border-top:1px solid var(--line);padding-top:72px;padding-bottom:72px}.home-evidence{display:grid;grid-template-columns:minmax(0,.58fr) minmax(0,1fr);gap:70px}.home-evidence-grid{display:grid;gap:1px}.home-evidence-card{display:grid;gap:12px;padding:28px}.home-evidence-card h3{margin:0;font-size:24px;line-height:1.12}.home-evidence-card p{max-width:64ch;margin:0;color:#4b5563;font-size:15px;line-height:1.62}.home-evidence-card div{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.home-evidence-card strong{border-radius:999px;padding:5px 10px;color:var(--ink);font-family:var(--mono);font-size:11px;font-weight:500}.catalog-heading,.about-section-heading,.browser-band-copy{margin-bottom:26px}.catalog-grid,.about-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px}.catalog-card,.about-product-card{display:grid;gap:12px;min-height:210px;padding:28px}.about-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about-product-card strong{max-width:22ch;color:var(--ink);font-size:22px;line-height:1.16}.about-product-card.primary{min-height:250px}.home-browser-band{display:grid;grid-template-columns:minmax(0,.44fr) minmax(0,1fr);gap:48px}.browser-band-body{display:grid;gap:24px}.browser-tool-list{display:grid;gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--line)}.browser-tool-list a{display:grid;gap:8px;padding:22px}.browser-screenshot-row{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:16px}.browser-screenshot{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.browser-screenshot img{width:100%;height:100%;max-height:320px;object-fit:cover;object-position:top center}.about-contact-row{justify-content:center;gap:10px;margin-top:30px}.about-contact-row a{border-radius:999px;padding:7px 12px;color:var(--ink);font-family:var(--mono);font-size:12px}.about-system-panel{display:grid;gap:1px}.about-system-panel div{display:grid;gap:10px;padding:24px}.about-principles{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.writing-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}.writing-list li{border-top:1px solid var(--line);padding-top:14px;color:var(--muted);font-size:18px}.inside-section,.positioning-section,.content-section{padding:94px 0}.product-deep-dive{display:grid;gap:26px;border-top:1px solid var(--line);padding-top:86px;padding-bottom:86px}.deep-dive-heading{display:grid;max-width:760px;gap:12px}.deep-dive-heading h2{margin:0;font-size:clamp(1.9rem,3.8vw,2.55rem);line-height:1.06}.deep-dive-heading p:not(.section-kicker){margin:0;color:var(--muted);font-size:17px;line-height:1.62}.deep-dive-grid,.agent-topology,.deep-dive-benchmark{display:grid;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--line);gap:1px}.deep-dive-grid,.deep-dive-benchmark,.agent-topology{grid-template-columns:repeat(3,minmax(0,1fr))}.deep-dive-grid article,.agent-topology article,.deep-dive-benchmark div{display:grid;gap:12px;min-height:170px;padding:26px;background:var(--panel)}.deep-dive-grid span,.agent-topology span,.deep-dive-benchmark span{color:#667085;font-family:var(--mono);font-size:12px;font-weight:700}.deep-dive-grid h3{margin:0;color:var(--ink);font-size:24px;line-height:1.12}.agent-topology strong,.deep-dive-benchmark strong{color:var(--ink);font-size:clamp(2rem,5vw,3.4rem);line-height:.95}.deep-dive-grid p,.agent-topology p,.deep-dive-benchmark p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}.inside-section,.content-section,.product-deep-dive,.product-story,#cases{scroll-margin-top:92px}.inside-section{display:grid;grid-template-columns:1fr;gap:34px}.inside-copy h2,.product-story h2,#cases h2{max-width:22ch;margin:0 0 18px;font-size:clamp(2.1rem,4vw,2.7rem);line-height:1.08}.inside-copy p:not(.section-kicker){max-width:54ch;color:var(--muted);font-size:17px;line-height:1.64}.positioning-section .section-kicker,.content-section>.section-kicker,.product-story .section-kicker,#cases .section-kicker,.faq-section>.section-kicker{width:100%;border-top:1px solid var(--line);padding-top:32px}.positioning-grid,.features-grid,.workflow-grid,.automation-grid,.examples-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--line)}.examples-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.automation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.positioning-card,.features-card,.workflow-step,.automation-card,.examples-card{min-height:0;padding:28px;background:var(--panel)}.positioning-card h2,.features-card h2,.workflow-step h2,.automation-card h2,.examples-card h2{max-width:28ch;margin:0 0 10px;font-size:17px;line-height:1.28}.positioning-card p,.features-card p,.workflow-step p,.automation-card p,.examples-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.58}.workflow-step span{display:block;margin-bottom:18px;color:var(--faint);font-family:var(--mono);font-size:12px}.provider-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.provider-list span{border-radius:999px;padding:7px 12px;color:var(--ink);font-family:var(--mono);font-size:12px}.faq-section{padding-top:86px}.faq-list details{border-top:1px solid var(--line);padding:22px 0}.faq-list summary{cursor:pointer;color:var(--ink);font-size:20px;font-weight:650}.faq-list p{max-width:760px;margin:14px 0 0;color:var(--muted);font-size:17px}.final-cta{display:grid;justify-items:center;border-top:1px solid var(--line);padding:82px 0 100px;text-align:center}.final-cta h2{margin:0 0 26px;font-size:clamp(2rem,4vw,2.8rem)}.terminal-visual,.diagnostic-visual,.clock-visual,.rating-visual{position:relative;min-height:auto;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:var(--shadow-soft)}.benchmark-visual,.agent-manifest-visual{padding:30px}.benchmark-head,.agent-manifest-head{display:grid;gap:10px;margin-bottom:22px}.benchmark-head h2,.agent-manifest-head h2{margin:0;font-size:clamp(1.75rem,3.5vw,2.3rem);line-height:1.1}.benchmark-head p:not(.section-kicker),.agent-manifest-head p:not(.section-kicker){max-width:68ch;margin:0;color:var(--muted);font-size:16px;line-height:1.58}.benchmark-meta,.benchmark-footnotes,.agent-flow-line{display:flex;flex-wrap:wrap;gap:10px;color:#667085;font-family:var(--mono);font-size:12px}.benchmark-kpis,.agent-manifest-grid,.inventory-grid,.agent-evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--line)}.agent-manifest-grid,.agent-evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.benchmark-kpis div,.agent-manifest-grid div,.metric-tile,.agent-evidence-grid div{display:grid;gap:8px;min-height:136px;padding:20px;background:var(--panel)}.benchmark-kpis span,.agent-manifest-grid span,.metric-tile span,.agent-evidence-grid span,.workbench-top span,.artifact-table span,.benchmark-footnotes span{color:#667085;font-family:var(--mono);font-size:12px}.benchmark-kpis strong,.metric-tile strong{color:var(--ink);font-size:28px;line-height:1.1}.benchmark-kpis p,.metric-tile p,.agent-manifest-grid p,.agent-evidence-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.throughput-bars{display:grid;gap:10px;border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--panel)}.benchmark-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.58fr);gap:16px;margin-top:18px}.bars-head,.bar-row{display:grid;grid-template-columns:100px minmax(0,1fr) 78px 56px;gap:12px;align-items:center}.bars-head{color:#667085;font-family:var(--mono);font-size:12px}.bars-head span:last-child{grid-column:3 / 5;text-align:right}.bar-label,.bar-row strong,.bar-row em{color:var(--ink);font-family:var(--mono);font-size:12px}.bar-row em{color:#667085;font-style:normal;text-align:right}.bar-track{height:10px;overflow:hidden;border-radius:999px;background:#eef2f7}.bar-track span{display:block;height:100%;border-radius:inherit;background:var(--ink)}.automation-path{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fbfcfe}.automation-path>span{color:#667085;font-family:var(--mono);font-size:12px}.automation-path ol{display:grid;gap:12px;margin:16px 0;padding-left:20px}.automation-path li{color:var(--ink);font-size:14px;line-height:1.45}.automation-path p{margin:0;color:var(--muted);font-size:13px;line-height:1.52}.benchmark-footnotes{margin-top:16px}.agent-manifest-grid strong,.agent-evidence-grid strong{color:var(--ink);font-size:18px;line-height:1.28}.agent-flow-line{justify-content:space-between;margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.inside-workbench{border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--panel);box-shadow:var(--shadow-soft)}.workbench-top{display:flex;justify-content:space-between;gap:14px;margin-bottom:18px}.workbench-top strong{font-family:var(--mono);font-size:12px}.artifact-table{display:grid;margin-top:18px;overflow:hidden;border:1px solid var(--line);border-radius:8px}.artifact-table div{display:grid;grid-template-columns:minmax(0,.32fr) minmax(0,1fr);gap:16px;border-bottom:1px solid var(--line);padding:14px 16px}.artifact-table div:last-child{border-bottom:0}.artifact-table strong{color:var(--ink);font-size:14px;line-height:1.42}.clock-scene,.rating-scene{display:grid;place-items:center;padding:24px}.clock-shot-stack{position:relative;width:min(100%,560px);min-height:430px}.clock-shot{position:absolute;width:min(82%,360px);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-soft)}.clock-shot.light{top:0;left:0}.clock-shot.dark{right:0;bottom:0}.douban-shot-frame{width:min(100%,760px);overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow-soft)}.douban-shot-frame img{width:100%;object-fit:cover;object-position:top center}@media(max-width:900px){.shell,.site-header,.site-footer{width:min(1080px,calc(100% - 32px))}.site-header{flex-direction:row}.nav{display:none}.mobile-menu{display:block}.home-hero,.about-hero,.product-hero{gap:42px;padding-top:54px;padding-bottom:54px}.home-hero h1,.about-hero h1,.product-hero h1{max-width:18ch;font-size:clamp(2.25rem,10vw,3rem)}.home-evidence,.home-browser-band,.split-content{grid-template-columns:1fr;gap:34px}.catalog-grid,.about-product-grid,.positioning-grid,.features-grid,.workflow-grid,.automation-grid,.examples-grid,.inventory-grid,.deep-dive-grid,.deep-dive-benchmark,.agent-topology,.browser-screenshot-row{grid-template-columns:1fr}.benchmark-visual,.agent-manifest-visual,.inside-workbench{padding:20px}.product-section-index{grid-template-columns:1fr;gap:0;width:100%;padding:9px 16px}.product-section-index>span{display:none}.product-section-index div{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;scroll-padding-inline:16px;scroll-snap-type:x proximity;scrollbar-width:none}.product-section-index div::-webkit-scrollbar{display:none}.product-section-index a{flex:0 0 auto;scroll-snap-align:start}.inside-section,.content-section,.product-deep-dive,.product-story,#cases{scroll-margin-top:124px}}@media(max-width:640px){.actions{margin-top:26px}.button{width:auto;min-height:46px}.lead{font-size:17px}.proof-strip{justify-content:flex-start;padding-bottom:44px}.benchmark-kpis,.agent-manifest-grid,.agent-evidence-grid,.benchmark-layout{grid-template-columns:1fr}.bars-head{display:none}.bar-row{grid-template-columns:64px minmax(0,1fr);gap:8px 10px}.bar-row strong,.bar-row em{grid-column:2;text-align:left}.artifact-table div{grid-template-columns:1fr;gap:4px}.clock-shot-stack{min-height:330px}.clock-shot{width:min(88%,320px)}.site-footer{flex-direction:column}}