:root{--ink:#0b0e14;--paper:#f3f5f8;--white:#fff;--line:#d7dce5;--muted:#667080;--blue:#4054ff;--cyan:#00c8c0;--red:#ff4d71;--display:"Arial Narrow","Aptos Display","PingFang SC","Microsoft YaHei",sans-serif;--body:Inter,"SF Pro Text","PingFang SC","Microsoft YaHei",sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--page:min(1480px,calc(100vw - 80px))}
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.site-header{height:78px;padding:0 32px;display:grid;grid-template-columns:270px 1fr 270px;align-items:center;position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(160,169,184,.35);background:rgba(243,245,248,.9);backdrop-filter:blur(18px)}.brand{width:max-content;display:flex;align-items:center;gap:12px}.brand-mark{width:42px;aspect-ratio:1;display:grid;place-items:center;background:var(--ink);color:#fff;border-left:3px solid var(--cyan);border-bottom:3px solid var(--red);font:700 11px var(--mono)}.brand>span:last-child,.footer-brand strong{display:flex;flex-direction:column;font:700 14px/1.25 var(--mono)}.brand small,.footer-brand small{color:var(--muted);font-size:9px}.site-nav{display:flex;justify-content:center;gap:34px}.site-nav a{position:relative;color:#515968;font:700 10px var(--mono)}.site-nav a:hover,.site-nav a.active{color:var(--ink)}.site-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:2px;background:var(--blue)}.header-cta{justify-self:end;padding:11px 14px;border:1px solid var(--ink);display:flex;align-items:center;gap:28px;font:700 10px var(--mono)}.header-cta:hover{background:var(--ink);color:#fff}.menu-toggle{display:none}.eyebrow{margin:0 0 18px;color:var(--blue);font:700 10px var(--mono);letter-spacing:.09em}.button{min-height:50px;padding:0 20px;display:inline-flex;align-items:center;justify-content:space-between;gap:42px;border:1px solid var(--ink);font:700 11px var(--mono);transition:.2s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:#fff}.button-ghost{background:transparent}.button-light{background:#fff;color:var(--ink);border-color:#fff}
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.section-marker{display:flex;align-items:center;gap:18px;font:700 9px var(--mono);color:var(--muted)}.section-marker span{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);color:var(--blue)}.thesis,.operating-model,.case-section,.principles{width:var(--page);margin:auto;padding:140px 0}.thesis{display:grid;grid-template-columns:240px 1fr;border-bottom:1px solid var(--line)}.thesis-copy h2,.model-copy h2,.case-copy h2{margin:0;font:800 clamp(44px,5vw,76px)/1.04 var(--display)}.thesis-copy h2 em{color:var(--blue);font-style:normal}.thesis-note{max-width:930px;margin:55px 0 0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px}.thesis-note p{margin:0;color:var(--muted);font-size:16px}
.native-stack{padding:125px max(40px,calc((100vw - 1480px)/2));background:var(--ink);color:#fff}.stack-head{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end}.stack-head .eyebrow{grid-column:1/-1;color:#7e8dff}.stack-head h2{margin:0;font:800 clamp(48px,5vw,78px)/1 var(--display)}.stack-head>span{max-width:450px;color:#8c94a3}.stack-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:90px;border-top:1px solid #343944;border-left:1px solid #343944}.stack-grid article{min-height:410px;padding:26px;display:flex;flex-direction:column;border-right:1px solid #343944;border-bottom:1px solid #343944;transition:.25s ease}.stack-grid article:hover{background:#111622;transform:translateY(-6px)}.stack-grid small,.stack-grid>article>span{color:#7481ff;font:700 8px var(--mono)}.stack-grid h3{margin:65px 0 20px;font:800 32px/1.1 var(--display)}.stack-grid p{color:#9199a6;font-size:13px}.stack-grid>article>span{margin-top:auto;color:#697382}
.lab-preview{display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;padding:140px max(40px,calc((100vw - 1480px)/2));background:var(--blue);color:#fff}.section-marker.light{color:#c9ceff}.section-marker.light span{color:#fff;border-color:rgba(255,255,255,.3)}.lab-preview .eyebrow{margin-top:75px;color:#c6ccff}.lab-preview h2{margin:0;font:800 clamp(52px,6vw,92px)/.95 var(--display)}.lab-preview-copy>p:not(.eyebrow){max-width:540px;color:#d4d8ff;margin:28px 0 36px}.lab-terminal{align-self:center;border:1px solid rgba(255,255,255,.35);background:#11141c;box-shadow:24px 24px 0 rgba(14,18,31,.18)}.terminal-bar,.lab-terminal footer{padding:15px 18px;display:flex;justify-content:space-between;font:700 8px var(--mono);color:#8c95a5}.terminal-bar{border-bottom:1px solid #323744}.terminal-bar i{color:var(--cyan);font-style:normal}.lab-terminal>a,.lab-terminal>div:not(.terminal-bar){min-height:105px;padding:20px;display:grid;grid-template-columns:42px 1fr auto;align-items:center;border-bottom:1px solid #303541;transition:.2s}.lab-terminal>a:hover,.lab-terminal>div:not(.terminal-bar):hover{background:#191e2b}.lab-terminal b{color:#6577ff;font:700 10px var(--mono)}.lab-terminal strong{display:block;font-size:18px}.lab-terminal small{display:block;color:#757f90;font:700 8px var(--mono)}.lab-terminal em{font:700 8px var(--mono);font-style:normal;color:#aab1bd}
.operating-model{border-bottom:1px solid var(--line)}.model-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:9vw;margin-top:80px}.model-copy>p:not(.eyebrow){max-width:650px;color:var(--muted);margin-top:30px}.model-steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}.model-steps li{padding:24px 0;display:grid;grid-template-columns:120px 1fr;align-items:center;border-bottom:1px solid var(--line)}.model-steps li>span{grid-row:1/3;color:var(--blue);font:700 9px var(--mono)}.model-steps strong{font-size:19px}.model-steps p{margin:0;color:var(--muted);font-size:12px}
.case-section{display:grid;grid-template-columns:.7fr 1.3fr;gap:7vw;align-items:center}.case-copy .eyebrow{margin-top:70px}.case-copy>p:not(.eyebrow){color:var(--muted);margin:28px 0}.text-link{padding-bottom:5px;border-bottom:1px solid var(--blue);color:var(--blue);font:700 10px var(--mono)}.case-console{background:#fff;border:1px solid #cbd1dc;box-shadow:20px 20px 0 rgba(64,84,255,.08)}.case-console header{padding:14px 18px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);color:var(--blue);font:700 8px var(--mono)}.case-console header b{color:var(--muted)}.console-kpis{display:grid;grid-template-columns:repeat(3,1fr)}.console-kpis div{padding:22px;border-right:1px solid var(--line)}.console-kpis b{display:block;font:700 26px var(--mono)}.console-kpis small{color:var(--muted);font:700 8px var(--mono)}.console-body{display:grid;grid-template-columns:1.05fr .95fr;border-top:1px solid var(--line)}.console-chart,.console-feed{min-height:270px;padding:22px}.console-chart{display:flex;align-items:flex-end;gap:9px;border-right:1px solid var(--line);position:relative}.console-chart>span,.console-feed>span{position:absolute;top:20px;color:var(--muted);font:700 8px var(--mono)}.console-chart i{flex:1;background:#dce0e8}.console-chart i:nth-of-type(4),.console-chart i:nth-of-type(8){background:var(--blue)}.console-chart i:nth-of-type(6){background:var(--cyan)}.console-feed{position:relative;display:flex;flex-direction:column;justify-content:center}.console-feed strong{font-size:23px;line-height:1.2}.console-feed p{color:var(--muted);font-size:11px}.console-feed a{margin-top:20px;color:var(--blue);font:700 9px var(--mono)}
.principles{border-top:1px solid var(--line)}.principles blockquote{max-width:1250px;margin:80px 0;font:800 clamp(46px,5.5vw,84px)/1.02 var(--display)}.principle-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}.principle-list div{padding:26px 30px 26px 0;border-right:1px solid var(--line)}.principle-list div+div{padding-left:30px}.principle-list span{color:var(--blue);font:700 9px var(--mono)}.principle-list p{color:var(--muted)}.principle-list b{color:var(--ink)}.contact-band{padding:95px max(40px,calc((100vw - 1480px)/2));display:grid;grid-template-columns:210px 1fr auto;gap:50px;align-items:center;background:var(--ink);color:#fff}.contact-band>p{font:700 9px var(--mono);color:#7d8797}.contact-band h2{margin:0;font:800 clamp(55px,6vw,94px)/.9 var(--display)}.site-footer{padding:65px max(40px,calc((100vw - 1480px)/2));display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:50px;background:#06080c;color:#fff}.footer-brand{display:flex;align-items:center;gap:13px}.footer-brand strong small{display:block}.site-footer>div:not(.footer-brand){display:flex;flex-direction:column;gap:8px}.site-footer>div>span{color:#737b88;font:700 8px var(--mono)}.site-footer a{color:#d6dae1;font-size:12px}.footer-meta{align-items:flex-end;text-align:right}.footer-meta p{margin-top:auto;color:#646b77;font:8px var(--mono)}
/* AI LAB */
.lab-page{background:#0a0d13;color:#fff}.dark-header{background:rgba(10,13,19,.9);border-color:#252a34}.dark-header .site-nav a{color:#8e97a5}.dark-header .site-nav a:hover,.dark-header .site-nav a.active{color:#fff}.dark-header .header-cta{border-color:#555e6b}.lab-hero{width:var(--page);min-height:520px;margin:auto;padding:125px 0 85px;display:grid;grid-template-columns:1.3fr .7fr;align-items:end;border-bottom:1px solid #303641;background-image:radial-gradient(circle at 70% 35%,rgba(64,84,255,.2),transparent 28%)}.lab-hero h1{margin:0;font:800 clamp(100px,16vw,240px)/.72 var(--display);letter-spacing:-.03em}.lab-cn{margin:45px 0 0;color:#aab2c0;font-size:24px}.lab-hero-note span{color:#7181ff;font:700 9px var(--mono)}.lab-hero-note p{max-width:440px;color:#8e97a6}.lab-directory{width:var(--page);margin:auto;padding:80px 0 140px;display:grid;grid-template-columns:230px 1fr;gap:50px}.lab-sidebar{position:sticky;top:110px;height:max-content}.lab-sidebar>span{color:#6f7988;font:700 8px var(--mono)}.lab-filters{margin-top:20px;display:flex;flex-direction:column}.filter{padding:13px 0;text-align:left;border:0;border-bottom:1px solid #292f38;background:transparent;color:#788291;font:700 10px var(--mono);cursor:pointer}.filter.active,.filter:hover{color:#fff;padding-left:12px;border-left:2px solid var(--blue)}.lab-sidebar>p{margin-top:40px;color:#747e8d;font:10px/1.8 var(--mono)}.lab-sidebar b{font-size:28px;color:#fff}.lab-sidebar i{font-style:normal}.tool-directory{display:grid;grid-template-columns:1fr 1fr;gap:14px}.directory-card{min-height:430px;padding:26px;display:flex;flex-direction:column;border:1px solid #303641;background:#10141c;transition:.25s}.directory-card:hover{transform:translateY(-5px);border-color:#6976ff;background:#131925}.directory-card[hidden]{display:none}.directory-card.flagship{grid-column:1/-1;min-height:480px;background:linear-gradient(120deg,#111620,#0b0f16)}.tool-meta{display:flex;justify-content:space-between;color:#66717f;font:700 8px var(--mono)}.status{padding:5px 8px;background:#1b2130;font-style:normal}.status.online{color:#5de2db}.status.beta{color:#91a0ff}.status.building{color:#ff819a}.status.research{color:#9ca4b2}.directory-title{display:flex;align-items:center;gap:18px;margin-top:65px}.tool-icon{width:48px;height:48px;display:grid;place-items:center;background:var(--blue);border-bottom:3px solid var(--cyan);font:700 10px var(--mono)}.directory-title h2{margin:0;font:800 28px var(--display)}.directory-title small{display:block;color:#6f7988;font:700 8px var(--mono)}.directory-card>p{max-width:660px;color:#8d96a5}.capabilities{display:flex;gap:7px;flex-wrap:wrap;margin-top:18px}.capabilities span{padding:5px 7px;border:1px solid #323a47;color:#788394;font:700 8px var(--mono)}.directory-card footer{margin-top:auto;padding-top:20px;display:flex;justify-content:space-between;border-top:1px solid #2b313b;color:#85909e;font:700 8px var(--mono)}.asset-strip{display:flex;gap:7px;margin-top:14px}.asset-strip img{width:62px;height:62px;object-fit:cover;border:1px solid #3a414d}.lab-philosophy{padding:130px max(40px,calc((100vw - 1480px)/2));background:var(--paper);color:var(--ink)}.lab-philosophy>span{color:var(--blue);font:700 9px var(--mono)}.lab-philosophy h2{margin:30px 0;font:800 clamp(58px,7vw,108px)/.9 var(--display)}.lab-philosophy p{max-width:700px;color:var(--muted);font-size:17px}.lab-philosophy .button{margin-top:30px}
@media(max-width:1100px){.site-header{grid-template-columns:1fr auto}.site-nav,.header-cta{display:none}.menu-toggle{display:flex;width:42px;height:42px;justify-self:end;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:transparent}.menu-toggle i{width:18px;height:1px;background:currentColor}.site-header.menu-open .site-nav{display:flex;position:absolute;top:77px;left:0;right:0;padding:28px 32px;flex-direction:column;align-items:flex-start;background:var(--paper);border-bottom:1px solid var(--line)}.dark-header.menu-open .site-nav{background:#0a0d13}.hero-v2{grid-template-columns:1fr;padding-top:110px}.hero-art{margin-top:30px;height:650px}.thesis{grid-template-columns:1fr;gap:60px}.stack-grid{grid-template-columns:1fr 1fr}.lab-preview,.model-layout,.case-section{grid-template-columns:1fr}.lab-terminal{margin-top:30px}.contact-band{grid-template-columns:1fr}.lab-directory{grid-template-columns:1fr}.lab-sidebar{position:static}.lab-filters{flex-direction:row;overflow:auto}.filter{flex:0 0 auto;padding:12px 18px;border-left:0}.filter.active,.filter:hover{padding-left:18px;border-left:0;border-bottom-color:var(--blue)}.tool-directory{grid-template-columns:1fr 1fr}}
@media(max-width:720px){:root{--page:calc(100vw - 32px)}.site-header{height:66px;padding:0 16px}.site-header.menu-open .site-nav{top:65px;padding:24px 16px}.hero-v2{min-height:auto;padding:80px 16px 90px}.hero h1{font-size:64px}.dynamic-statement{height:66px;align-items:flex-start;flex-wrap:wrap;font-size:18px}.hero-art{height:480px;min-height:0;box-shadow:9px 10px 0 rgba(64,84,255,.12)}.art-orbit{display:none}.art-footer{gap:12px;overflow:hidden;white-space:nowrap}.hero-index{display:none}.hero-actions{flex-direction:column}.thesis,.operating-model,.case-section,.principles{padding:90px 0}.thesis-note,.stack-head{grid-template-columns:1fr}.native-stack,.lab-preview{padding:90px 16px}.stack-grid{grid-template-columns:1fr}.stack-grid article{min-height:320px}.lab-preview .eyebrow{margin-top:45px}.lab-terminal>a,.lab-terminal>div:not(.terminal-bar){grid-template-columns:32px 1fr}.lab-terminal em{display:none}.model-steps li{grid-template-columns:90px 1fr}.console-body{grid-template-columns:1fr}.console-chart{border-right:0;border-bottom:1px solid var(--line)}.principle-list{grid-template-columns:1fr}.principle-list div,.principle-list div+div{padding:22px 0;border-right:0;border-bottom:1px solid var(--line)}.contact-band{padding:75px 16px}.site-footer{padding:55px 16px;grid-template-columns:1fr 1fr}.footer-brand,.footer-meta{grid-column:1/-1}.footer-meta{align-items:flex-start;text-align:left}.lab-hero{min-height:460px;padding:95px 0 65px;grid-template-columns:1fr}.lab-hero h1{font-size:105px}.lab-hero-note{margin-top:70px}.lab-directory{padding:45px 0 90px}.tool-directory{grid-template-columns:1fr}.directory-card.flagship{grid-column:auto}.directory-card{min-height:380px}.lab-philosophy{padding:90px 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Language control */
.site-header{grid-template-columns:270px 1fr 320px}.header-actions{justify-self:end;display:flex;align-items:center;gap:10px}.language-switch{height:38px;display:flex;border:1px solid var(--line);background:rgba(255,255,255,.55)}.language-switch button{min-width:38px;padding:0 9px;border:0;background:transparent;color:var(--muted);cursor:pointer;font:700 9px var(--mono)}.language-switch button+button{border-left:1px solid var(--line)}.language-switch button.active{background:var(--ink);color:#fff}.dark-header .language-switch{border-color:#343b47;background:rgba(14,18,26,.7)}.dark-header .language-switch button+button{border-color:#343b47}.dark-header .language-switch button.active{background:#fff;color:var(--ink)}
@media(max-width:1100px){.site-header{grid-template-columns:1fr auto auto}.header-actions{margin-left:10px}.header-actions .header-cta{display:none}.language-switch{height:42px}.menu-toggle{grid-column:2}.header-actions{grid-column:3;grid-row:1}.site-header.menu-open .site-nav{z-index:4}}
@media(max-width:520px){.brand>span:last-child{display:none}.site-header{grid-template-columns:1fr auto auto}.language-switch button{min-width:34px;padding:0 7px}}

/* AI LAB tool navigation */
.lab-directory-page{background:#0a0d13;color:#fff}.nav-hero{width:var(--page);margin:auto;padding:110px 0 74px;display:grid;grid-template-columns:.9fr 1.1fr;gap:8vw;border-bottom:1px solid #2a303a}.nav-hero .eyebrow{margin-bottom:28px;color:#8190ff}.nav-hero h1{margin:0;font:800 clamp(92px,12vw,190px)/.74 var(--display);letter-spacing:0}.nav-hero .lab-cn{margin:36px 0 0;color:#b5bdca;font-size:22px}.nav-hero-copy{align-self:end;max-width:670px}.nav-hero-copy>span,.protocol-copy>span,.collection-note>span{color:var(--cyan);font:700 9px var(--mono);letter-spacing:.08em}.nav-hero-copy h2{margin:22px 0;font:800 clamp(34px,4vw,62px)/.98 var(--display)}.nav-hero-copy p{max-width:620px;color:#929baa;font-size:16px;line-height:1.75}.lab-summary{grid-column:1/-1;margin-top:70px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #303641}.lab-summary>div{padding:22px 24px}.lab-summary>div+div{border-left:1px solid #303641}.lab-summary b{display:block;font:700 28px var(--mono)}.lab-summary span{display:block;margin-top:7px;color:#717b8b;font:700 8px var(--mono)}
.tool-explorer{width:var(--page);margin:auto;padding:55px 0 130px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px}.explorer-sidebar{position:sticky;top:112px;align-self:start}.search-wrap label,.source-guide>span{display:block;margin-bottom:12px;color:#6f7988;font:700 8px var(--mono)}.search-wrap input{width:100%;height:46px;padding:0 13px;border:1px solid #343b46;background:#0e1219;color:#fff;outline:0}.search-wrap input:focus{border-color:#6676ff}.source-guide{margin-top:42px;border-top:1px solid #2a3039;padding-top:24px}.source-guide>div{display:grid;grid-template-columns:10px 1fr;gap:11px;align-items:start;padding:10px 0}.source-guide p{margin:0}.source-guide b{display:block;font:700 9px var(--mono)}.source-guide small{display:block;margin-top:4px;color:#737e8e;font-size:11px}.mode-dot{width:7px;height:7px;margin-top:3px;border-radius:50%;background:#77808d}.mode-dot.internal{background:var(--cyan)}.mode-dot.skill{background:#7788ff}.mode-dot.mcp{background:var(--red)}
.explorer-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:20px}.explorer-toolbar .lab-filters{margin:0;display:flex;flex-direction:row;flex-wrap:wrap;gap:7px}.explorer-toolbar .filter{padding:10px 12px;border:1px solid #303641;text-align:center;color:#8a94a3}.explorer-toolbar .filter.active,.explorer-toolbar .filter:hover{padding:10px 12px;border:1px solid #7180ff;background:#151a27;color:#fff}.explorer-toolbar>span{flex:0 0 auto;padding-top:10px;color:#707a89;font:700 8px var(--mono)}.explorer-toolbar>span b{color:#fff}
.protocol-feature{margin:24px 0 16px;padding:38px;display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:center;border:1px solid #343b47;background:#111620;box-shadow:12px 12px 0 rgba(64,84,255,.12)}.protocol-copy h2{margin:14px 0;font:800 clamp(29px,3vw,43px)/1 var(--display)}.protocol-copy p{color:#919aa9;line-height:1.65}.protocol-flow{display:grid;grid-template-columns:1fr 18px 1fr 18px 1fr 18px 1fr;align-items:center}.protocol-flow>div{min-height:96px;padding:17px 13px;border:1px solid #39414d;background:#0b0f16}.protocol-flow span{color:#6e7eff;font:700 8px var(--mono)}.protocol-flow b{display:block;margin-top:22px;font-size:12px}.protocol-flow i{height:1px;background:#5f6eff}
.tool-nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tool-nav-card{min-height:300px;padding:22px;display:flex;flex-direction:column;border:1px solid #303641;background:#0f131a;transition:transform .2s,border-color .2s,background .2s}.tool-nav-card:hover{transform:translateY(-4px);border-color:#6675ff;background:#131925}.tool-nav-card[hidden]{display:none}.tool-nav-card>header{display:flex;align-items:center;justify-content:space-between}.tool-logo{width:42px;height:42px;display:grid;place-items:center;border:1px solid #3d4552;background:#181e28;color:#fff;font:700 10px var(--mono)}.tool-logo.mailab{border-left:3px solid var(--cyan);border-bottom:3px solid var(--red)}.tool-logo.external{background:#f4f6fa;color:#12151c}.tool-logo.skill-logo{background:var(--blue)}.tool-logo.mcp-logo{background:#26151d;border-color:#733348;color:#ff7793}.tool-mode{padding:5px 7px;font:700 7px var(--mono);font-style:normal;color:#8d97a6;border:1px solid #333b47}.tool-mode.internal{color:#48ddd5}.tool-mode.skill{color:#93a0ff}.tool-mode.mcp{color:#ff819b}.tool-nav-card h3{margin:48px 0 13px;font:800 23px var(--display)}.tool-nav-card p{margin:0;color:#8c96a5;font-size:13px;line-height:1.65}.tool-nav-card footer{margin-top:auto;padding-top:20px;display:flex;justify-content:space-between;gap:12px;border-top:1px solid #2b313a;color:#6f7a89;font:700 7px var(--mono)}.tool-nav-card footer b{color:#aab3c1}.tool-nav-card.featured-tool{grid-column:span 2;background:linear-gradient(135deg,#151b27,#0e1218)}.tool-nav-card.featured-tool h3{font-size:31px}.protocol-card{border-top-color:#6575ff}.empty-tools{padding:90px 20px;text-align:center;border:1px dashed #343c48;color:#7d8796}.empty-tools b{color:#fff;font:700 12px var(--mono)}.empty-tools p{font-size:13px}.collection-note{padding:130px max(40px,calc((100vw - 1480px)/2));background:#f3f5f8;color:var(--ink)}.collection-note h2{max-width:1100px;margin:28px 0;font:800 clamp(58px,7vw,108px)/.9 var(--display)}.collection-note p{max-width:760px;color:var(--muted);font-size:17px;line-height:1.7}
@media(max-width:1200px){.tool-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.protocol-feature{grid-template-columns:1fr}.nav-hero{grid-template-columns:1fr}.nav-hero-copy{margin-top:30px}.tool-explorer{grid-template-columns:1fr}.explorer-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:30px}.source-guide{margin-top:0;padding-top:0;border-top:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.source-guide>span{grid-column:1/-1}.source-guide>div{display:flex}.source-guide small{display:none}}
@media(max-width:720px){.nav-hero{padding:80px 0 55px}.nav-hero h1{font-size:92px}.nav-hero .lab-cn{font-size:18px}.lab-summary{grid-template-columns:1fr;margin-top:45px}.lab-summary>div+div{border-left:0;border-top:1px solid #303641}.tool-explorer{padding:35px 0 80px;gap:30px}.explorer-sidebar{grid-template-columns:1fr}.source-guide{grid-template-columns:1fr 1fr}.explorer-toolbar{display:block}.explorer-toolbar .lab-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:9px}.explorer-toolbar>span{display:block}.protocol-feature{padding:25px 20px;box-shadow:7px 7px 0 rgba(64,84,255,.12)}.protocol-flow{grid-template-columns:1fr 8px 1fr}.protocol-flow>div{min-height:78px}.protocol-flow>div:nth-of-type(3),.protocol-flow>div:nth-of-type(4),.protocol-flow>i:nth-of-type(3){margin-top:8px}.protocol-flow>i:nth-of-type(2){display:none}.tool-nav-grid{grid-template-columns:1fr}.tool-nav-card.featured-tool{grid-column:auto}.tool-nav-card{min-height:280px}.collection-note{padding:90px 16px}.collection-note h2{font-size:56px}}

/* AI LAB light editorial directory */
.lab-directory-page{--lab-ink:#10131a;--lab-soft:#687181;--lab-line:#dfe3ea;--lab-tint:#eef1ff;background:#f7f8fa;color:var(--lab-ink)}.lab-directory-page .dark-header{background:rgba(247,248,250,.92);border-color:var(--lab-line);color:var(--lab-ink)}.lab-directory-page .dark-header .site-nav a{color:#697282}.lab-directory-page .dark-header .site-nav a:hover,.lab-directory-page .dark-header .site-nav a.active{color:var(--lab-ink)}.lab-directory-page .dark-header .language-switch{border-color:#cfd5df;background:#fff}.lab-directory-page .dark-header .language-switch button+button{border-color:#cfd5df}.lab-directory-page .dark-header .language-switch button.active{background:var(--lab-ink);color:#fff}.lab-directory-page .dark-header .header-cta{border-color:var(--lab-ink);color:var(--lab-ink)}.lab-directory-page .dark-header .header-cta:hover{background:var(--lab-ink);color:#fff}.lab-directory-page .menu-toggle{border-color:#ccd2dc}.lab-directory-page .menu-toggle i{background:var(--lab-ink)}
.lab-directory-page .nav-hero{padding:86px 0 54px;grid-template-columns:1.05fr .95fr;gap:70px;border-bottom:0}.lab-directory-page .nav-hero .eyebrow{color:var(--blue)}.lab-directory-page .nav-hero h1{font-size:clamp(84px,10vw,152px);color:var(--lab-ink);letter-spacing:0}.lab-directory-page .nav-hero .lab-cn{margin-top:25px;color:#596273;font-size:20px}.lab-directory-page .nav-hero-copy{padding:26px 0 6px;border-top:3px solid var(--lab-ink)}.lab-directory-page .nav-hero-copy>span{color:#009d97}.lab-directory-page .nav-hero-copy h2{font-size:clamp(31px,3.3vw,50px);color:var(--lab-ink)}.lab-directory-page .nav-hero-copy p{color:var(--lab-soft);font-size:15px}.lab-directory-page .lab-summary{margin-top:48px;border-color:var(--lab-line);background:#fff;box-shadow:0 18px 55px rgba(25,34,50,.06)}.lab-directory-page .lab-summary>div{padding:19px 22px}.lab-directory-page .lab-summary>div+div{border-color:var(--lab-line)}.lab-directory-page .lab-summary b{color:var(--lab-ink);font-size:24px}.lab-directory-page .lab-summary span{color:#7b8493}
.lab-directory-page .tool-explorer{padding:42px 0 115px;grid-template-columns:220px minmax(0,1fr);gap:36px}.lab-directory-page .explorer-sidebar{top:104px;padding:20px;border:1px solid var(--lab-line);background:#fff}.lab-directory-page .search-wrap label,.lab-directory-page .source-guide>span{color:#7b8493}.lab-directory-page .search-wrap input{height:48px;border-color:#cfd5df;background:#f8f9fb;color:var(--lab-ink)}.lab-directory-page .search-wrap input:focus{background:#fff;border-color:var(--blue);box-shadow:0 0 0 3px rgba(64,84,255,.09)}.lab-directory-page .source-guide{margin-top:30px;padding-top:20px;border-color:var(--lab-line)}.lab-directory-page .source-guide b{color:var(--lab-ink)}.lab-directory-page .source-guide small{color:#7b8493}.lab-directory-page .mode-dot.web{background:#9ca5b3}
.lab-directory-page .explorer-toolbar{position:sticky;top:78px;z-index:8;margin:0 0 14px;padding:12px 0;background:rgba(247,248,250,.94);backdrop-filter:blur(14px)}.lab-directory-page .explorer-toolbar .lab-filters{gap:6px}.lab-directory-page .explorer-toolbar .filter{padding:9px 11px;border-color:#d6dbe4;background:#fff;color:#667080}.lab-directory-page .explorer-toolbar .filter.active,.lab-directory-page .explorer-toolbar .filter:hover{padding:9px 11px;border-color:var(--lab-ink);background:var(--lab-ink);color:#fff}.lab-directory-page .explorer-toolbar>span{color:#8a93a1}.lab-directory-page .explorer-toolbar>span b{color:var(--lab-ink)}
.lab-directory-page .protocol-feature{margin:8px 0 20px;padding:34px 36px;border:0;background:#11151d;color:#fff;box-shadow:none}.lab-directory-page .protocol-copy h2{color:#fff}.lab-directory-page .protocol-copy p{color:#aeb6c3}.lab-directory-page .protocol-flow>div{border-color:#39414d;background:#191e28}.lab-directory-page .protocol-flow>div:nth-of-type(2){border-top:3px solid #7788ff}.lab-directory-page .protocol-flow>div:nth-of-type(3){border-top:3px solid #ff6585}.lab-directory-page .protocol-flow>div:nth-of-type(4){border-top:3px solid #00c8c0}
.lab-directory-page .tool-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.lab-directory-page .tool-nav-card{min-height:258px;padding:20px;border-color:var(--lab-line);background:#fff;color:var(--lab-ink);box-shadow:0 8px 28px rgba(24,31,44,.035)}.lab-directory-page .tool-nav-card:hover{transform:translateY(-3px);border-color:#8995ff;background:#fff;box-shadow:0 16px 40px rgba(28,38,58,.09)}.lab-directory-page .tool-logo{border-color:#d4d9e2;background:#f2f4f7;color:var(--lab-ink)}.lab-directory-page .tool-logo.external{background:var(--lab-ink);color:#fff}.lab-directory-page .tool-logo.skill-logo{background:var(--blue);color:#fff;border-color:var(--blue)}.lab-directory-page .tool-logo.mcp-logo{background:#fff0f3;color:#d9325a;border-color:#f2b3c2}.lab-directory-page .tool-mode{color:#7a8493;border-color:#d8dde5;background:#fafbfc}.lab-directory-page .tool-mode.internal{color:#007f7a;border-color:#a8dedb;background:#f0fbfa}.lab-directory-page .tool-mode.skill{color:#4054ff;border-color:#c8ceff;background:#f1f2ff}.lab-directory-page .tool-mode.mcp{color:#d83259;border-color:#f1bdc9;background:#fff3f6}.lab-directory-page .tool-nav-card h3{margin:35px 0 10px;color:var(--lab-ink);font-size:21px}.lab-directory-page .tool-nav-card p{color:var(--lab-soft);font-size:12px}.lab-directory-page .tool-nav-card footer{padding-top:17px;border-color:#e5e8ee;color:#7a8492}.lab-directory-page .tool-nav-card footer b{color:#293141}.lab-directory-page .tool-nav-card.featured-tool{grid-column:span 2;background:linear-gradient(120deg,#fff,#f0f3ff);border-color:#cbd1ff}.lab-directory-page .tool-nav-card.featured-tool h3{font-size:27px}.lab-directory-page .protocol-card{border-top:3px solid var(--blue)}.lab-directory-page .empty-tools{border-color:#cbd1dc;color:#7b8493}.lab-directory-page .empty-tools b{color:var(--lab-ink)}.lab-directory-page .collection-note{background:#e9edff;color:var(--lab-ink);border-top:1px solid #cfd5fb}.lab-directory-page .collection-note>span{color:#4054ff}.lab-directory-page .collection-note p{color:#5f6878}
@media(max-width:1200px){.lab-directory-page .nav-hero{grid-template-columns:1fr}.lab-directory-page .tool-explorer{grid-template-columns:1fr}.lab-directory-page .explorer-sidebar{position:static;padding:18px;grid-template-columns:1fr 1.35fr}.lab-directory-page .explorer-toolbar{top:77px}.lab-directory-page .tool-nav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.lab-directory-page .dark-header.menu-open .site-nav{background:#f7f8fa}.lab-directory-page .nav-hero{padding:62px 0 40px;gap:30px}.lab-directory-page .nav-hero h1{font-size:78px}.lab-directory-page .lab-summary{margin-top:30px}.lab-directory-page .tool-explorer{padding-top:24px}.lab-directory-page .explorer-sidebar{grid-template-columns:1fr}.lab-directory-page .explorer-toolbar{top:66px;margin-left:-16px;margin-right:-16px;padding-left:16px;padding-right:16px}.lab-directory-page .protocol-feature{padding:25px 20px}.lab-directory-page .tool-nav-grid{grid-template-columns:1fr}.lab-directory-page .tool-nav-card.featured-tool{grid-column:auto}.lab-directory-page .tool-nav-card{min-height:245px}}