:root{
 color-scheme:light;
 --byta-bg:#FFFCFD;--byta-surface:#FFFFFF;--byta-surface-subtle:#FFFAFC;
 --byta-surface-hover:#F5EAF0;--byta-surface-pressed:#EAD5E0;
 --byta-text:#574950;--byta-text-secondary:#796B73;--byta-text-muted:#897B83;
 --byta-line:#EEE3E8;--byta-line-strong:#AB959F;
 --byta-accent:#A84670;--byta-accent-hover:#995571;--byta-accent-pressed:#813E5D;
 --byta-on-accent:#FFFFFF;--byta-accent-soft:#F9E8EF;--byta-accent-text:#995571;--byta-focus:#A84670;
 --byta-control:#F3E3EB;--byta-control-text:#795563;--byta-control-hover:#EAD5E0;
 --byta-disabled-bg:#F4EDF0;--byta-disabled-text:#897B83;
 --byta-label-bg:#F5EAF0;--byta-label-text:#796B73;
 --byta-danger:#BC4552;--byta-danger-soft:#FAEAEC;--byta-success:#35816B;--byta-success-soft:#EAF4EF;
 --byta-warning:#966420;--byta-task-waiting:#966420;--byta-task-partial:#936B40;
 --byta-shadow-card:0 4px 16px #5749500A;--byta-shadow-overlay:0 16px 48px #57495017;
 --byta-scrim:#25232966;
 --byta-ambient:radial-gradient(ellipse at 49% 24%,#FFFFFFC7,transparent 64%),radial-gradient(ellipse at 87% 7%,#ED8FB709,transparent 51%),radial-gradient(ellipse at 97% 96%,#F5A4C40F,transparent 49%),radial-gradient(ellipse at 4% 90%,#FAAEC10B,transparent 47%),#FFFCFD;
 --byta-font-ui:'Segoe UI','Microsoft YaHei',sans-serif;--byta-radius-card:16px;--byta-radius-control:9px;
}
:root{--byta-text:#38363B;--byta-text-secondary:#57545D;--byta-text-muted:#62606A;--byta-disabled-text:#62606A;--byta-control:#F5F3F4;--byta-control-text:#49464E;--byta-control-hover:#EBE8EA;--byta-label-text:#57545D;--byta-label-bg:#F5F3F4;}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.8 var(--byta-font-ui);background:var(--byta-bg);color:var(--byta-text)}
a{color:var(--byta-accent-text);text-underline-offset:4px}
button,input{font:inherit}
a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--byta-focus);outline-offset:4px}
.wrap{max-width:1280px;margin:auto;padding-inline:48px}
.site-header{height:88px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--byta-line)}
.wordmark{font-size:23px;font-weight:600;letter-spacing:-.7px;text-decoration:none;color:var(--byta-text);line-height:1.2}
.wordmark span{display:block;font-size:11px;font-weight:400;letter-spacing:3px;margin-top:6px;color:var(--byta-text-secondary)}
.site-header nav{display:flex;gap:24px;flex-wrap:wrap;font-size:12px}
.site-header nav a{text-decoration:none;color:var(--byta-text-secondary)}
.site-header nav a[aria-current=page]{color:var(--byta-accent-text);text-decoration:underline;text-underline-offset:10px}
.eyebrow{font-size:11px;letter-spacing:2px;color:var(--byta-accent-text);font-weight:600;margin-bottom:20px}
h1,h2,h3,p{margin:0}
h1{font-weight:500;font-size:clamp(36px,4.8vw,64px);line-height:1.2;letter-spacing:-2px;text-wrap:balance}
h2{font-size:30px;line-height:1.4;font-weight:500;letter-spacing:-1px}
h3{font-size:18px;font-weight:600}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:66px;padding:86px 0 76px;align-items:center}
.hero .lead{color:var(--byta-text-secondary);max-width:380px;margin:24px 0 30px;font-size:16px;line-height:1.9}
.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.primary,.secondary{display:inline-flex;justify-content:center;align-items:center;padding:11px 22px;border-radius:8px;text-decoration:none;font-size:13px;font-weight:600;transition:background 140ms}
.primary{color:var(--byta-on-accent);background:var(--byta-accent)}
.primary:hover{background:var(--byta-accent-hover)}
.secondary{border:1px solid var(--byta-line-strong)}
.fine{font-size:11px;color:var(--byta-text-secondary);margin-top:18px}
.demo{background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:14px;box-shadow:var(--byta-shadow-overlay);overflow:hidden}
.demo-head{display:flex;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--byta-line);font-size:13px}
.demo-head small{font-size:10px;color:var(--byta-accent-text)}
.demo-body{padding:28px 22px}
.demo-message{background:var(--byta-surface-subtle);border:1px solid var(--byta-line);border-radius:12px;padding:12px 16px;font-size:13px;margin:18px 0;max-width:100%}
.demo-user{margin-left:45px;color:var(--byta-text-secondary);background:var(--byta-accent-soft);border:0}
.demo-process{font-size:10px;color:var(--byta-text-secondary);margin:18px 0}
.demo-file{display:flex;border:1px solid var(--byta-line);padding:15px;gap:12px;align-items:center;font-size:13px;border-radius:8px}
.demo-file b{font-size:11px;color:var(--byta-accent-text);background:var(--byta-accent-soft);border-radius:4px;padding:7px}
.demo-file small{display:block;color:var(--byta-text-secondary);font-size:10px}
.demo-input{margin:0 22px 18px;border:1px solid var(--byta-line-strong);border-radius:9px;padding:10px;font-size:11px;color:var(--byta-text-secondary);display:flex;justify-content:space-between}
.demo-input span:last-child{background:var(--byta-accent);color:white;padding:3px 12px;border-radius:5px}
.demo-caption{padding:0 22px 16px;text-align:right;font-size:10px;color:var(--byta-text-secondary)}
.capability{padding:48px 0;border-top:1px solid var(--byta-line);display:grid;grid-template-columns:1fr 1.35fr;gap:70px}
.capability h2{max-width:350px}
.capability .number{font-size:11px;color:var(--byta-accent-text);letter-spacing:2px;display:block;margin-bottom:18px}
.capability p{color:var(--byta-text-secondary);margin:0 0 20px}
.feature-row{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--byta-line);font-size:13px}
.feature-row:first-child{padding-top:0}
.feature-row p{margin:0}
.identity{border-top:1px solid var(--byta-line);padding:52px 0;display:flex;justify-content:space-between;align-items:flex-start;gap:32px}
.identity p{color:var(--byta-text-secondary);font-size:13px;margin-top:12px;max-width:720px}
.identity a{white-space:nowrap}
.site-footer{padding:35px 0;border-top:1px solid var(--byta-line);font-size:11px;color:var(--byta-text-secondary)}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;margin:14px 0 22px}
.site-footer a{color:var(--byta-text-secondary)}
.filings{display:flex;gap:20px;flex-wrap:wrap;font-size:10px}
.page-heading{padding:66px 0 40px;max-width:800px}
.page-heading h1{font-size:clamp(34px,4vw,48px);letter-spacing:-1.4px}
.page-heading p{margin-top:20px;max-width:690px;color:var(--byta-text-secondary)}
.content{padding-bottom:64px}
.content p{margin-bottom:18px;color:var(--byta-text-secondary)}
.content h2{margin:32px 0 20px;font-size:24px}
.content h3{margin:24px 0 12px}
.content ul{padding-left:22px;color:var(--byta-text-secondary)}
.notice{padding:18px 22px;background:var(--byta-accent-soft);border-left:2px solid var(--byta-accent);font-size:13px;margin-bottom:24px}
.notice p{margin:0}
.panel{border:1px solid var(--byta-line);border-radius:12px;background:var(--byta-surface);padding:28px}
.download-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:36px}
.data-row{display:grid;grid-template-columns:130px 1fr;gap:20px;border-bottom:1px solid var(--byta-line);padding:15px 0;font-size:13px}
.data-row:last-child{border-bottom:0}
.data-row span:first-child{color:var(--byta-text-secondary)}
.disabled{background:var(--byta-disabled-bg);color:var(--byta-disabled-text);cursor:not-allowed;display:inline-block;border:0;border-radius:8px;padding:12px 24px;margin-top:22px;font-size:13px}
.reading{max-width:760px}
.reading details{border-bottom:1px solid var(--byta-line);padding:15px 0}
.reading summary{cursor:pointer;color:var(--byta-text);font-weight:600}
.reading details p{margin:12px 0 8px;font-size:13px}
.draft-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:14px;line-height:1.9;background:none;color:var(--byta-text-secondary);margin:0}
.legal-layout{display:grid;grid-template-columns:190px minmax(0,760px);gap:44px}
.legal-toc{font-size:12px;display:flex;flex-direction:column;gap:12px;align-self:start;position:sticky;top:30px}
.legal-toc a{text-decoration:none}
.legal-copy h2{scroll-margin-top:24px}
.legal-copy p{line-height:1.9;font-size:14px}
.legal-copy .source-text{white-space:pre-wrap;overflow-wrap:anywhere}
.report-block{padding:26px 0;border-bottom:1px solid var(--byta-line);display:grid;grid-template-columns:180px 1fr;gap:32px}
.report-block h2{margin:0;font-size:22px}
.report-block p{font-size:13px}
.report-block p:last-child{margin:0}
.model-table{width:100%;border-collapse:collapse;font-size:12px}
.model-table th,.model-table td{padding:18px 12px;border-bottom:1px solid var(--byta-line);text-align:left;vertical-align:top}
.model-table th{font-weight:500;color:var(--byta-text-secondary);background:var(--byta-surface-subtle)}
.company-hero{padding:100px 0 76px;max-width:880px}
.company-hero h1{font-size:64px}
.company-hero p{font-size:19px;color:var(--byta-text-secondary);max-width:640px;margin-top:28px}
.company-product{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:38px;background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:12px;margin-bottom:60px}
.company-product h2{font-size:36px}
.company-product p{margin-top:10px;color:var(--byta-text-secondary)}
@media(max-width:950px){.wrap{padding-inline:28px}
.site-header{height:auto;min-height:100px;padding-block:18px;align-items:flex-start}
.site-header nav{gap:12px 20px;justify-content:flex-end;max-width:300px}
.hero{gap:32px;padding-block:54px}
.capability{gap:32px}
.hero h1{font-size:42px}
.legal-layout{grid-template-columns:150px minmax(0,1fr);gap:28px}
.company-hero h1{font-size:50px}
}
@media(max-width:640px){.hero,.capability,.download-layout,.legal-layout{grid-template-columns:1fr}
.hero{gap:40px}
.hero .lead{max-width:none}
.hero h1{font-size:46px}
.capability{gap:28px}
.site-header{gap:22px;flex-wrap:wrap}
.site-header nav{justify-content:flex-start;max-width:none}
.identity{flex-direction:column}
.legal-toc{position:static;border-bottom:1px solid var(--byta-line);padding-bottom:20px}
.company-product{padding:25px;flex-direction:column;align-items:flex-start}
.company-hero{padding-top:64px}
.report-block{grid-template-columns:1fr;gap:16px}
.company-hero p{font-size:17px}
}
@media(max-width:480px){.wrap{padding-inline:22px}
.hero{padding-top:40px}
.hero h1{font-size:40px}
.site-header nav{gap:12px 18px;font-size:11px}
.feature-row{grid-template-columns:1fr;gap:8px}
.data-row{grid-template-columns:1fr;gap:4px}
.model-table thead{display:none}
.model-table,.model-table tbody,.model-table tr,.model-table td{display:block}
.model-table td::before{content:attr(data-label) "：";color:var(--byta-text-secondary)}
.model-table td{padding:12px}
.model-table tr{border:1px solid var(--byta-line);border-radius:10px}
.page-heading{padding:42px 0 28px}
.company-hero h1{font-size:40px}
.panel{padding:20px}
.footer-links{gap:12px 18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}
@media print{.review,.site-header nav,.legal-toc{display:none}
.wrap{padding:0}
.legal-layout{display:block}
body{color:#101D34;background:white}
}

body{background:var(--byta-ambient);background-attachment:fixed}
.site-header{height:92px;border-bottom-color:var(--byta-line)}
.site-header nav{gap:7px}
.site-header nav a{padding:6px 12px;border-radius:9px}
.site-header nav a:hover,.site-header nav a[aria-current=page]{background:var(--byta-accent-soft);color:var(--byta-accent-text);text-decoration:none}
.wordmark{font-size:27px;letter-spacing:-.8px;font-weight:650}
.primary{background:var(--byta-control);color:var(--byta-control-text);border:1px solid var(--byta-line);border-radius:10px}
.primary:hover{background:var(--byta-control-hover)}
.secondary{border-color:var(--byta-line);border-radius:10px}
.panel{border-radius:16px;box-shadow:var(--byta-shadow-card)}
.notice{border:1px solid var(--byta-line);border-radius:12px;background:var(--byta-surface-subtle);color:var(--byta-text-secondary)}
.page-heading h1{font-weight:600;letter-spacing:-1px}
.review{background:var(--byta-surface);color:var(--byta-text-secondary)}
.product-banner{min-height:650px;padding:64px 8px 34px;display:grid;grid-template-columns:1.05fr 1fr;column-gap:68px;align-items:center;border-bottom:1px solid var(--byta-line)}
.hero-kicker{font-size:12px;letter-spacing:2px;color:var(--byta-text-secondary);margin-bottom:20px}
.banner-wordmark{font-size:clamp(64px,7.8vw,112px);line-height:1.08;font-weight:650;letter-spacing:-.055em;margin-left:-5px;color:var(--byta-text)}
.banner-copy h1{font-size:clamp(29px,3.2vw,45px);line-height:1.45;font-weight:500;letter-spacing:-1.7px;margin:26px 0 19px}
.banner-copy>p{font-size:15px;line-height:1.9;color:var(--byta-text-secondary);max-width:370px}
.banner-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px;color:var(--byta-text-secondary);font-size:12px}
.banner-tags span+span::before{content:'·';margin-right:10px;color:var(--byta-line-strong)}
.banner-art{margin:0;min-width:0;position:relative;padding:18px 0}
.web-chat{border:1px solid var(--byta-line);border-radius:20px;background:var(--byta-surface);box-shadow:var(--byta-shadow-overlay);overflow:hidden}
.web-chat-head{padding:19px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--byta-line);font-size:15px;font-weight:600}
.web-chat-head small{font-size:11px;font-weight:400;color:var(--byta-text-secondary)}
.web-chat-body{padding:30px 22px 22px;min-height:325px;display:flex;flex-direction:column;align-items:flex-start;gap:13px}
.web-message{padding:11px 15px;border-radius:13px;border:1px solid var(--byta-line);background:var(--byta-surface-subtle);font-size:14px;line-height:1.65;max-width:92%}
.web-message.user{align-self:flex-end;background:var(--byta-accent-soft);border-color:transparent;margin-bottom:16px}
.web-process{font-size:11px;color:var(--byta-text-secondary);margin-top:5px}
.web-material{border:1px solid var(--byta-line);border-radius:10px;padding:12px 14px;display:flex;align-items:center;gap:12px;width:100%;margin:3px 0 7px;font-size:13px}
.web-material svg{width:23px;height:27px;color:var(--byta-accent-text);flex:none}
.web-material small{display:block;color:var(--byta-text-secondary);font-size:10px;margin-top:2px}
.web-material .arrow{margin-left:auto;color:var(--byta-text-secondary)}
.web-input{margin:0 22px 14px;padding:12px 14px;border:1px solid var(--byta-line);border-radius:12px;color:var(--byta-text-secondary);font-size:13px;display:flex;justify-content:space-between}
.web-ai{font-size:10px;text-align:right;color:var(--byta-text-secondary);padding:0 23px 15px}
.banner-art figcaption{font-size:10px;color:var(--byta-text-secondary);text-align:center;margin-top:13px}
.banner-bottomline{grid-column:1/-1;display:flex;justify-content:space-between;color:var(--byta-text-secondary);font-size:11px;gap:24px;margin-top:40px}
.home-download{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 8px 62px}
.home-download h2{font-size:29px;font-weight:500}
.home-download p{font-size:12px;color:var(--byta-text-secondary);margin-top:12px}
.home-download .eyebrow{margin-bottom:12px;letter-spacing:1px}
.download-cta{display:flex;flex-direction:column;gap:12px;align-items:center;flex:none}
.download-cta .primary{min-width:230px;padding:14px 24px}
.download-details{font-size:11px}
.capability h2{font-weight:500}
.identity{background:transparent}
.system-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--byta-line);border-bottom:1px solid var(--byta-line);padding-block:6px;gap:24px}
.system-index a{padding:18px 0;text-decoration:none;color:var(--byta-text);font-size:13px}
.system-index small{display:block;margin-top:4px;font-size:11px;color:var(--byta-text-secondary)}
.system-index a:hover span{text-decoration:underline;text-underline-offset:5px}
.system-section{scroll-margin-top:24px}
.system-intro{max-width:390px;margin-top:22px;color:var(--byta-text-secondary);font-size:14px;line-height:1.9}
.system-detail{color:var(--byta-text-muted);font-size:11px;line-height:1.8;margin-top:18px}
.system-section .feature-row:last-of-type{border-bottom:0}
.action-section{padding-block:48px}
@media(max-width:720px){.system-index{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.system-intro{max-width:none;margin-top:16px}
}
@media(max-width:480px){.system-index{grid-template-columns:1fr}
.system-index a{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0}
.system-index small{margin:0}
.system-index a+a{border-top:1px solid var(--byta-line)}
}
@media(min-width:1600px){.product-banner{min-height:710px;padding-top:78px}
.banner-wordmark{font-size:120px}
.web-chat-body{min-height:350px}
}
@media(max-width:1000px){.product-banner{gap:35px;min-height:620px}
.banner-wordmark{font-size:8.2vw}
.banner-copy h1{font-size:32px}
.banner-copy>p{font-size:14px}
.web-chat-body{padding-inline:16px}
.web-input{margin-inline:16px}
.home-download h2{font-size:25px}
}
@media(max-width:720px){.site-header{height:auto;min-height:110px;padding-block:20px;align-items:flex-start;gap:20px;flex-direction:column}
.site-header nav{gap:3px;margin-left:-10px}
.site-header nav a{font-size:11px;padding:6px 10px}
.product-banner{grid-template-columns:1fr;min-height:0;padding:42px 0 25px;gap:32px}
.banner-wordmark{font-size:clamp(62px,14vw,90px)}
.banner-copy h1{font-size:34px;margin:22px 0 15px}
.banner-copy>p{max-width:none}
.banner-art{max-width:490px;width:100%;margin:auto;padding:0}
.web-chat-body{min-height:280px}
.banner-bottomline{margin-top:0;font-size:10px;line-height:1.8}
.banner-bottomline span:last-child{white-space:nowrap}
.home-download{padding:35px 0 45px;align-items:flex-start;flex-direction:column;gap:25px}
.download-cta{width:100%;align-items:stretch}
.download-cta .primary{width:100%}
.download-details{text-align:center}
}
@media(max-width:480px){.banner-copy h1{font-size:30px}
.banner-copy>p{font-size:14px}
.banner-wordmark{font-size:16vw}
.home-download h2{font-size:23px}
.web-chat-head{padding:17px}
.web-message{font-size:13px}
.banner-bottomline span:first-child{max-width:215px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}

.wordmark.brand-product{display:inline-flex;flex-direction:column;align-items:center;white-space:nowrap}
.wordmark.brand-product span{width:100%;text-align:center;letter-spacing:3px;text-indent:3px}
.visually-hidden,.visual-radio{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.product-banner{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);column-gap:54px;padding:48px 8px 28px;min-height:710px}
.banner-copy h1{font-size:clamp(44px,4.7vw,65px);line-height:1.3;font-weight:550;letter-spacing:-2.6px;margin:29px 0 27px}
.banner-copy>p{font-size:15px;line-height:2;max-width:380px}
.banner-tags{margin-top:29px}
.hero-kicker{letter-spacing:3px}
.banner-bottomline{margin-top:24px}
.banner-bottomline a{color:inherit;text-decoration:none;white-space:nowrap}
.assembly{min-width:0;max-width:560px;width:100%;justify-self:end;display:flex;flex-direction:column}
.assembly-heading{order:1;display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:0 5px;color:var(--byta-text);font-size:13px}
.assembly-heading small{font-size:10px;color:var(--byta-text-secondary)}
.assembly-art{order:2;position:relative;aspect-ratio:560/430;margin:14px -2px 6px;isolation:isolate;animation:art-arrive .9s ease both}
.assembly-paths{position:absolute;inset:0;width:100%;height:100%;color:var(--byta-line-strong);stroke:currentColor;stroke-width:1.2;stroke-dasharray:4 6}
.assembly-paths path{animation:threads-arrive 1.7s linear 2}
.assembly-paths circle{stroke-dasharray:none;fill:var(--byta-accent-soft);stroke:var(--byta-accent)}
.ingredient{position:absolute;width:33%;height:64%;padding:15px 16px;border:1px solid var(--byta-line);background:var(--byta-surface);border-radius:15px;box-shadow:var(--byta-shadow-overlay);display:flex;flex-direction:column;align-items:stretch;transition:transform .55s cubic-bezier(.2,.75,.2,1),opacity .4s,border-color .4s;transform-origin:50% 90%;color:var(--byta-text)}
.ingredient-look{left:1%;top:10%;transform:rotate(-8deg);z-index:3}
.ingredient-voice{left:34%;top:4%;transform:rotate(1deg);z-index:2}
.ingredient-persona{right:0;top:14%;transform:rotate(8deg);z-index:1}
.ingredient-head{display:flex;align-items:baseline;justify-content:space-between;gap:6px;font-size:13px}
.ingredient-head small{font-size:9px;color:var(--byta-text-secondary)}
.ingredient>p{font-size:13px;margin:0 0 3px;font-weight:500}
.ingredient-foot{font-size:10px;color:var(--byta-text-secondary)}
.appearance-drawing{width:100%;height:65%;flex:1;min-height:0;color:var(--byta-accent-text);margin:7px 0}
.portrait-back{opacity:.38}
.portrait-paper{fill:var(--byta-surface)}
.drawing-accent{fill:var(--byta-accent);opacity:.18}
.voice-art{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;color:var(--byta-accent);min-height:0}
.voice-art i{width:3px;height:19%;border-radius:3px;background:currentColor;transform-origin:center;animation:voice-signal 1.25s ease-in-out 2}
.voice-art i:nth-child(3n){height:45%;animation-delay:.16s}
.voice-art i:nth-child(4n){height:67%;animation-delay:.27s}
.voice-art i:nth-child(5n){height:32%;animation-delay:.1s}
.voice-art i:nth-child(7n){height:54%;animation-delay:.4s}
.persona-art{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center}
.persona-art>span{font-size:45px;line-height:.8;color:var(--byta-accent-text);font-family:Georgia,serif}
.persona-art p{font-size:12px;line-height:1.95;margin:8px 0 12px}
.ink-line{width:80%;height:7px;border-bottom:1px solid var(--byta-line-strong);transform:rotate(-3deg);opacity:.65}
.assembled-result{position:absolute;left:50%;bottom:0;transform:translateX(-50%);display:flex;align-items:center;gap:12px;font-size:16px;white-space:nowrap;background:var(--byta-surface-subtle);border:1px solid var(--byta-line);border-radius:13px;padding:13px 21px;transition:opacity .4s;box-shadow:var(--byta-shadow-card)}
.assembled-result small{display:block;font-size:10px;color:var(--byta-text-secondary);margin-top:3px}
.result-symbol{width:28px;height:32px;position:relative}
.result-symbol i{position:absolute;width:17px;height:24px;border:1px solid var(--byta-accent-text);border-radius:5px;left:4px;top:3px;background:var(--byta-accent-soft);transform:rotate(-20deg)}
.result-symbol i:nth-child(2){left:9px;transform:rotate(0)}
.result-symbol i:nth-child(3){left:14px;transform:rotate(20deg);opacity:.6}
.assembly-picker{order:3;position:relative;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;border:0;border-bottom:1px solid var(--byta-line)}
.assembly-picker label{padding:9px 8px 11px;text-align:center;cursor:pointer;font-size:12px;color:var(--byta-text-secondary);border-bottom:2px solid transparent;transition:color .2s,background .2s}
.assembly-picker label small{font-size:9px;margin-right:8px;opacity:.7}
.assembly-picker input:checked+label{border-bottom-color:var(--byta-accent);color:var(--byta-accent-text);background:var(--byta-accent-soft)}
.assembly-picker label:hover{background:var(--byta-surface-hover)}
.visual-radio:focus-visible+label{outline:2px solid var(--byta-focus);outline-offset:3px}
.assembly-notes{order:4;min-height:66px;padding:14px 0 0}
.assembly-note{display:none;font-size:11px;color:var(--byta-text-secondary);line-height:1.8;margin:0}
.assembly-note strong{display:block;color:var(--byta-text);font-weight:500;font-size:12px;margin-bottom:2px}
.assembly-caption{order:5;color:var(--byta-text-secondary);font-size:9px;line-height:1.8;margin:3px 0 0}
.assembly:has(#assembly-look:checked) .ingredient:not(.ingredient-look),.assembly:has(#assembly-voice:checked) .ingredient:not(.ingredient-voice),.assembly:has(#assembly-persona:checked) .ingredient:not(.ingredient-persona){opacity:.25;transform:rotate(0) scale(.92)}
.assembly:has(#assembly-look:checked) .ingredient-look,.assembly:has(#assembly-voice:checked) .ingredient-voice,.assembly:has(#assembly-persona:checked) .ingredient-persona{transform:translateY(-5px) rotate(0) scale(1.04);z-index:4;border-color:var(--byta-line-strong)}
.assembly:has(#assembly-together:not(:checked)) .assembled-result{opacity:.45}
.assembly:has(#assembly-look:checked) .note-look,.assembly:has(#assembly-voice:checked) .note-voice,.assembly:has(#assembly-persona:checked) .note-persona,.assembly:has(#assembly-together:checked) .note-together{display:block;animation:detail-arrive .35s ease both}
.feature-explorer{border-top:1px solid var(--byta-line);border-bottom:1px solid var(--byta-line)}
.feature-picker{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;padding:0;border:0;border-bottom:1px solid var(--byta-line)}
.feature-picker label{cursor:pointer;padding:21px 22px 20px;border-bottom:2px solid transparent;transition:background .2s,color .2s;color:var(--byta-text-secondary)}
.feature-picker label>span{display:block;font-size:15px;font-style:normal;white-space:nowrap}
.feature-picker label small{font-size:11px;margin-right:12px}
.feature-picker label em{font-size:11px;display:block;font-style:normal;margin-top:5px;margin-left:28px}
.feature-picker input:checked+label{color:var(--byta-accent-text);background:var(--byta-accent-soft);border-bottom-color:var(--byta-accent)}
.feature-picker label:hover{background:var(--byta-surface-hover)}
.feature-panel{display:none;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:72px;padding:50px 22px 46px;min-height:504px}
.feature-explorer:has(#feature-personality:checked) .feature-personality,.feature-explorer:has(#feature-memory:checked) .feature-memory,.feature-explorer:has(#feature-interaction:checked) .feature-interaction,.feature-explorer:has(#feature-initiative:checked) .feature-initiative{display:grid}
.feature-panel>*{animation:detail-arrive .45s ease both}
.feature-copy .number{font-size:11px;color:var(--byta-accent-text);letter-spacing:1px}
.feature-copy h2{font-size:32px;font-weight:500;line-height:1.5;letter-spacing:-.7px;margin:15px 0 20px}
.feature-copy>p{color:var(--byta-text-secondary);font-size:13px;line-height:2;max-width:400px;margin:0}
.feature-copy ul{list-style:none;padding:0;margin:21px 0 34px;font-size:11px;color:var(--byta-text-secondary);line-height:1.9}
.feature-copy li{position:relative;padding-left:15px;margin-top:7px}
.feature-copy li::before{content:'';width:4px;height:4px;border:1px solid var(--byta-accent-text);position:absolute;left:0;top:8px;border-radius:50%}
.feature-count{font-size:11px;color:var(--byta-accent-text);font-variant-numeric:tabular-nums}
.feature-count>span{color:var(--byta-text-secondary);font-size:10px;margin-left:14px}
.feature-visual{position:relative;min-width:0;height:392px;background-image:radial-gradient(var(--byta-line) .75px,transparent .75px);background-size:17px 17px;border-radius:18px;isolation:isolate}
.feature-visual blockquote{font-size:16px;line-height:1.85;margin:0;background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:16px 16px 5px 16px;padding:20px 23px;box-shadow:var(--byta-shadow-card)}
.feature-visual blockquote small{display:block;text-align:right;font-size:9px;color:var(--byta-text-secondary);margin-top:12px}
.visual-eyebrow{font-size:10px;color:var(--byta-text-secondary)}
.persona-sheet{width:76%;position:absolute;left:5%;top:10px;padding:25px 26px 24px;background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:6px;box-shadow:var(--byta-shadow-overlay);transform:rotate(-3deg)}
.persona-sheet h3{font-size:17px;font-weight:500;margin:19px 0 12px;line-height:1.5}
.persona-sheet p{font-size:13px;color:var(--byta-text-secondary);line-height:1.8}
.persona-sheet>small{font-size:10px;color:var(--byta-text-secondary)}
.sheet-lines{height:19px;width:76%;margin:14px 0;background:repeating-linear-gradient(transparent 0 8px,var(--byta-line) 8px 9px)}
.visual-response{position:absolute;right:0;bottom:7px;width:83%;z-index:1}
.response-label{display:block;font-size:10px;margin:0 0 10px 20px;color:var(--byta-text-secondary)}
.visual-connector{position:absolute;left:1%;bottom:50px;width:90px;height:70px;color:var(--byta-line-strong);stroke:currentColor;stroke-width:1.3;stroke-dasharray:3 4}
.memory-record{position:absolute;width:85%;padding:22px 24px;background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:6px;box-shadow:var(--byta-shadow-card)}
.record-first{left:0;top:4px}
.record-second{right:0;top:125px}
.memory-record>div{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.memory-record>div span{font-size:10px;color:var(--byta-accent-text)}
.memory-record small{font-size:9px;color:var(--byta-text-secondary)}
.memory-record strong{font-size:15px;display:block;font-weight:500;margin-bottom:8px}
.memory-recall{position:absolute;left:5%;bottom:0;width:88%;padding-left:19px}
.recall-line{position:absolute;width:16px;height:40px;border-left:1px dashed var(--byta-line-strong);border-bottom:1px dashed var(--byta-line-strong);left:0;top:-16px}
.memory-recall blockquote{padding:13px 20px;font-size:14px}
.memory-recall blockquote small{margin-top:5px}
.spoken-line{position:absolute;top:9px;left:8%;width:84%}
.spoken-line>.visual-eyebrow{display:block;margin:0 0 13px}
.spoken-line blockquote{font-size:22px;padding:23px 26px}
.expression-track{position:absolute;left:7%;right:7%;bottom:32px;color:var(--byta-accent-text)}
.wave-track{height:56px;margin:0 0 15px;overflow:hidden}
.wave-track svg{width:100%;height:100%;stroke:currentColor;stroke-width:1.4;animation:wave-reveal 1.3s ease both}
.expression-steps{display:flex;justify-content:space-around;border-top:1px solid var(--byta-line);padding:16px 20px 0;font-size:10px;color:var(--byta-text-secondary)}
.expression-steps span{display:flex;align-items:center;gap:9px}
.expression-steps svg{width:36px;height:36px;stroke:var(--byta-accent-text);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.visual-footnote{position:absolute;bottom:1px;left:0;width:100%;text-align:center;font-size:9px;color:var(--byta-text-secondary)}
.scene-timeline{position:absolute;left:8%;top:17px;width:83%;border-left:1px solid var(--byta-line-strong);padding-left:22px}
.scene-timeline>div{position:relative;display:grid;grid-template-columns:52px 1fr;gap:5px 9px;padding-bottom:28px;font-size:14px}
.scene-timeline>div::before{content:'';width:7px;height:7px;border:1px solid var(--byta-line-strong);background:var(--byta-surface);border-radius:50%;position:absolute;left:-26px;top:5px}
.scene-timeline>div:last-child::before{background:var(--byta-accent);border-color:var(--byta-accent)}
.scene-timeline time{font-size:11px;color:var(--byta-text-secondary);padding-top:2px}
.scene-timeline small{grid-column:2;font-size:10px;color:var(--byta-text-secondary)}
.scene-greeting{position:absolute;top:175px;right:0;width:90%}
.scene-greeting blockquote{font-size:14px}
.scene-boundary{position:absolute;bottom:5px;left:8%;display:flex;align-items:center;gap:14px;font-size:11px}
.scene-boundary small{font-size:9px;display:block;color:var(--byta-text-secondary);margin-top:4px}
.boundary-symbol{font-size:24px;color:var(--byta-accent-text)}
@keyframes art-arrive{from{opacity:0;transform:translateY(20px)}
to{opacity:1;transform:translateY(0)}
}
@keyframes detail-arrive{from{opacity:0;transform:translateY(8px)}
to{opacity:1;transform:translateY(0)}
}
@keyframes threads-arrive{from{stroke-dashoffset:50}
to{stroke-dashoffset:0}
}
@keyframes voice-signal{0%,100%{transform:scaleY(.6)}
50%{transform:scaleY(1)}
}
@keyframes wave-reveal{from{clip-path:inset(0 100% 0 0)}
to{clip-path:inset(0 0 0 0)}
}
@media(min-width:1600px){.product-banner{min-height:740px}
}
@media(max-width:1100px){.product-banner{column-gap:32px;min-height:660px}
.banner-copy h1{font-size:47px}
.banner-copy>p{font-size:14px}
.ingredient{padding:12px}
.ingredient-head{font-size:11px}
.ingredient-head small{font-size:8px}
.ingredient>p{font-size:11px}
.ingredient-foot{font-size:9px}
.persona-art p{font-size:10px}
.assembly-heading{font-size:12px}
.assembly-heading small{font-size:9px}
.feature-panel{gap:35px;padding-inline:7px}
.feature-copy h2{font-size:27px}
.feature-picker label{padding-inline:13px}
.feature-picker label>span{font-size:13px}
.persona-sheet{padding:20px}
.persona-sheet h3{font-size:15px}
.feature-visual blockquote{font-size:14px}
.memory-record{padding:21px 18px}
.memory-record strong{font-size:13px}
.feature-count>span{display:block;margin:6px 0 0}
.expression-steps{padding-inline:0}
.expression-steps span{gap:5px}
}
@media(max-width:900px){.product-banner{grid-template-columns:1fr;min-height:0;padding:44px 0 27px;row-gap:42px}
.banner-copy h1{font-size:52px}
.banner-copy>p{max-width:none}
.assembly{justify-self:center;max-width:550px}
.banner-bottomline{margin-top:0}
.ingredient{padding:15px 16px}
.ingredient-head{font-size:13px}
.ingredient-head small{font-size:9px}
.ingredient>p{font-size:13px}
.ingredient-foot{font-size:10px}
.persona-art p{font-size:12px}
.assembly-heading{font-size:13px}
.assembly-heading small{font-size:10px}
.feature-panel{grid-template-columns:1fr;gap:38px;padding:38px 8px 35px}
.feature-visual{width:100%;max-width:500px;margin:auto}
.feature-copy{max-width:500px;width:100%;margin:auto}
.feature-copy h2{font-size:29px}
.feature-copy>p{max-width:none}
.feature-count>span{display:inline;margin-left:14px}
.feature-picker label{padding:18px 10px}
.feature-picker label>span{font-size:12px}
.feature-picker label small{margin-right:6px}
.feature-picker label em{font-size:10px;margin-left:20px}
.feature-copy ul{margin-bottom:22px}
}
@media(max-width:480px){.product-banner{padding-top:34px;row-gap:34px}
.hero-kicker{font-size:11px}
.banner-copy h1{font-size:43px;letter-spacing:-1.8px;margin:23px 0 21px}
.banner-copy>p{font-size:13px}
.banner-tags{font-size:11px;gap:8px;margin-top:22px}
.banner-tags span+span::before{margin-right:8px}
.assembly-heading{font-size:11px}
.assembly-heading small{font-size:9px}
.assembly-art{aspect-ratio:560/490;margin-top:20px}
.assembly-paths{height:88%;top:8%}
.ingredient{height:62%;padding:10px 9px;border-radius:10px}
.ingredient-head{font-size:10px;flex-direction:column;gap:2px}
.ingredient-head small{font-size:8px}
.ingredient>p{font-size:10px}
.ingredient-foot{font-size:8px}
.persona-art>span{font-size:30px}
.persona-art p{font-size:9px;line-height:1.75;margin:5px 0 9px}
.voice-art{gap:2px}
.voice-art i{width:2px}
.assembled-result{font-size:13px;padding:10px 16px;bottom:1%}
.assembled-result small{font-size:9px}
.result-symbol{transform:scale(.85);margin-left:-3px}
.assembly-picker{margin-top:18px}
.assembly-picker label{font-size:11px;padding-inline:4px}
.assembly-picker label small{font-size:9px;margin-right:6px}
.assembly-notes{min-height:74px}
.assembly-note{font-size:10px}
.assembly-note strong{font-size:11px}
.assembly-caption{font-size:8px}
.banner-bottomline{font-size:9px;gap:12px}
.feature-picker label{text-align:center;padding:15px 4px 13px}
.feature-picker label>span{font-size:12px}
.feature-picker label small{display:block;font-size:9px;margin:0 0 4px}
.feature-picker label em,.system-suffix{display:none}
.feature-panel{padding:30px 0;gap:26px}
.feature-visual{height:355px}
.feature-copy h2{font-size:28px;margin-bottom:16px}
.feature-copy>p{font-size:13px}
.persona-sheet{width:85%;padding:19px 20px}
.persona-sheet h3{font-size:14px;margin-top:15px}
.persona-sheet p{font-size:12px}
.visual-response{width:90%;bottom:0}
.feature-visual blockquote{font-size:13px;padding:17px}
.visual-connector{width:67px;left:0;bottom:45px}
.response-label{font-size:9px;margin-left:10px}
.memory-record{padding:17px 16px;width:91%}
.memory-record strong{font-size:12px}
.record-second{top:118px}
.memory-record>div{margin-bottom:8px}
.memory-recall{width:96%;left:0}
.memory-recall blockquote{font-size:12px;padding:12px 16px}
.spoken-line{left:5%;width:90%}
.spoken-line blockquote{font-size:20px;padding:21px}
.expression-track{left:2%;right:2%;bottom:30px}
.expression-steps{padding-top:12px}
.expression-steps svg{width:30px;height:30px}
.wave-track{margin-bottom:11px}
.scene-timeline{left:7%;top:8px}
.scene-timeline>div{font-size:12px;padding-bottom:23px;grid-template-columns:44px 1fr}
.scene-greeting{top:156px;width:94%}
.scene-greeting blockquote{font-size:12px}
.scene-boundary{left:4%;font-size:10px;gap:10px}
.scene-boundary small{font-size:8px}
.feature-count>span{font-size:9px;margin-left:10px}
}
@media(prefers-reduced-motion:reduce){.assembly *,.assembly-art,.feature-explorer *{animation:none!important;transition:none!important}
}
.ingredient{width:30%}
.ingredient-look{left:6%}
.ingredient-voice{left:35%}
.ingredient-persona{right:4%}
.ingredient-head,.ingredient>p,.ingredient-foot{flex-shrink:0}
.ingredient>p{line-height:1.6}
.ingredient-foot{line-height:1.6}
.assembly-paths path{animation:none}
.assembly:has(#assembly-together:checked) .assembly-paths path{animation:threads-arrive 1.7s linear 2}
.response-label{background:var(--byta-surface-subtle);width:fit-content;padding:3px 8px;border-radius:4px}
@media(max-width:480px){.ingredient{padding-inline:8px}
.ingredient-head{line-height:1.4}
.ingredient-head small{line-height:1.4}
.ingredient>p{font-size:9px}
.ingredient-foot{font-size:7.5px}
.appearance-drawing{margin:5px 0}
.persona-art p{font-size:8.5px}
.ingredient-persona{transform:rotate(6deg)}
.ingredient-look{transform:rotate(-6deg)}
}
@media(prefers-reduced-motion:reduce){.assembly:has(#assembly-together:checked) .assembly-paths path{animation:none!important}
}
@media print{.feature-panel{display:grid!important;break-inside:avoid}
.feature-picker,.assembly-picker{display:none}
.assembly *{animation:none!important}
}

html{color-scheme:light}
body{background:var(--byta-bg)}
.review{display:none}
.skip-link{position:absolute;left:24px;top:-70px;z-index:5;background:white;padding:10px 16px;color:var(--byta-text)}
.skip-link:focus{top:8px}
.site-header nav{gap:3px}
.site-header nav a{color:var(--byta-text-secondary);padding:7px 12px}
.site-header nav a:hover,.site-header nav a[aria-current=page]{background:#F4F1F3;color:var(--byta-text)}
.wordmark{color:var(--byta-text)}
.wordmark span{font-size:12px}
.eyebrow{color:var(--byta-text-secondary)}
.primary{color:#FFF;background:#46414A;border-color:#46414A}
.primary:hover{background:#302D34}
.secondary{color:var(--byta-text);background:var(--byta-surface)}
.banner-copy>p,.feature-copy>p,.content p{color:var(--byta-text-secondary)}
.banner-tags{font-size:13px}
.banner-bottomline{font-size:12px;color:var(--byta-text-secondary)}
.banner-copy h1{color:var(--byta-text)}
.assembly-heading{font-size:14px}
.assembly-heading small{font-size:11px}
.assembly-note{font-size:12px}
.assembly-note strong{font-size:13px}
.assembly-caption{font-size:10px}
.ingredient-head small{color:var(--byta-text-secondary)}
.ingredient>p{font-size:12px;line-height:1.65;margin-bottom:5px}
.ingredient-foot{font-size:10px;line-height:1.7}
.ingredient{height:68%;top:8%;width:32%;padding:13px 12px}
.ingredient-look{left:3%;transform:rotate(-5deg)}
.ingredient-voice{left:34%;top:3%}
.ingredient-persona{right:1%;top:11%;transform:rotate(5deg)}
.assembly-art{aspect-ratio:560/460}
.ingredient-head small{opacity:1}
.assembly-picker label small,.feature-picker label small{opacity:1}
.ingredient-persona .persona-art p{font-size:12px}
.ingredient-persona .persona-art>span{font-size:34px}
.ingredient .voice-art{gap:3px}
.assembly:has(#assembly-look:checked) .ingredient:not(.ingredient-look),.assembly:has(#assembly-voice:checked) .ingredient:not(.ingredient-voice),.assembly:has(#assembly-persona:checked) .ingredient:not(.ingredient-persona){opacity:1;box-shadow:none}
.assembly:has(#assembly-together:not(:checked)) .assembled-result{opacity:1}
.assembly-picker input:checked+label,.feature-picker input:checked+label{color:var(--byta-text);background:#F4F1F3}
.assembly-picker label,.feature-picker label{color:var(--byta-text-secondary)}
.feature-picker{grid-template-columns:repeat(5,minmax(0,1fr))}
.feature-picker label{padding-inline:15px}
.feature-picker label>span{font-size:14px}
.feature-picker label em{font-size:12px}
.feature-explorer:has(#feature-action:checked) .feature-action{display:grid}
.feature-count{color:var(--byta-text-secondary)}
.feature-count>span{font-size:11px}
.feature-visual blockquote small{font-size:10px}
.feature-visual blockquote{color:var(--byta-text)}
.persona-sheet h3{color:var(--byta-text)}
.persona-sheet>small,.visual-eyebrow,.response-label,.memory-record small,.visual-footnote,.scene-boundary small{color:var(--byta-text-secondary)}
.memory-record>div span{color:var(--byta-text-secondary)}
.feature-copy ul{font-size:12px}
.feature-copy .number{color:var(--byta-text-secondary)}
.action-request{position:absolute;right:2%;top:23px;max-width:88%;background:#F4F1F3;border-radius:15px 15px 4px 15px;padding:18px 22px;font-size:14px}
.action-progress{position:absolute;top:134px;left:7%;width:86%;display:flex;align-items:center;gap:13px;font-size:11px;color:var(--byta-text-secondary)}
.action-progress i{height:1px;background:var(--byta-line-strong);flex:1}
.action-document{position:absolute;left:4%;right:1%;top:208px;display:flex;align-items:center;gap:23px;padding:25px;background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:10px;box-shadow:var(--byta-shadow-card)}
.action-document svg{width:35px;height:43px;stroke:var(--byta-accent);stroke-width:1.5;flex:none}
.action-document strong{font-size:16px;font-weight:500}
.action-document p{font-size:12px;margin-top:5px;color:var(--byta-text-secondary)}
.action-document small{display:block;font-size:10px;margin-top:11px;color:var(--byta-text-secondary)}
.action-note{position:absolute;bottom:6px;left:6%;font-size:11px;color:var(--byta-text-secondary)}
.pending{padding:13px 16px;border:1px dashed #AAA5AB;background:#F6F5F6;color:#5A5860;border-radius:7px;line-height:1.8;font-size:13px;overflow-wrap:anywhere}
.pending-label{display:block;font-size:11px;font-weight:500;line-height:1.6;margin-bottom:4px;color:#5A5860}
.pending p{margin:0;color:inherit;font-size:13px}
.pending strong{color:inherit;font-weight:500}
.data-row{grid-template-columns:170px minmax(0,1fr);align-items:start;font-size:14px}
.data-row>div{min-width:0}
.page-heading{padding-top:65px;padding-bottom:43px}
.page-heading p{font-size:15px;line-height:1.9}
.content{padding-bottom:70px}
.content h2{font-size:25px;letter-spacing:-.4px}
.content .panel>h2:first-child,.download-layout .reading>h2:first-child{margin-top:0}
.about-content{display:grid;grid-template-columns:1.15fr 1fr;gap:50px}
.about-content .reading h2:first-child{margin-top:0}
.about-content .reading p{font-size:15px}
.contact-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding:34px 0;border-top:1px solid var(--byta-line)}
.contact-section h2{margin:0 0 16px}
.contact-section>div>p{font-size:14px;max-width:350px}
.contact-details{min-width:0}
.contact-details .pending{min-height:85px}
.contact-email{font-size:19px!important;font-family:var(--byta-font-ui);font-weight:500;overflow-wrap:anywhere}
.contact-materials{margin:17px 0!important;font-size:13px;min-height:46px}
.sla-placeholder{min-height:80px}
.report-authority{margin-top:32px;padding-top:24px;border-top:1px solid var(--byta-line);font-size:13px}
.report-authority p{margin-bottom:6px}
.help-link{margin-top:25px}
.legal-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px;margin-bottom:36px}
.legal-copy>.pending{margin-bottom:30px}
.legal-copy .pending{min-height:95px}
.model-disclosure{margin-bottom:24px;max-width:860px}
.model-table td{padding:14px 10px}
.model-table .pending{font-size:12px;min-height:92px}
.model-table .pending-label{font-size:10px}
.label-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:24px 0 58px}
.label-example{margin:0;min-width:0}
.label-example>a{display:block;background:#F6F5F6;border:1px solid var(--byta-line);border-radius:12px;overflow:hidden}
.label-example img{display:block;width:100%;height:auto;aspect-ratio:720/390;object-fit:contain;background:#F6F5F6}
.label-example h3{font-size:18px;font-weight:500;margin:21px 0 10px;color:var(--byta-text)}
.label-example p{font-size:13px;line-height:1.85}
.label-example .pending{font-size:11px}
.label-example .pending-label{font-size:10px}
.site-footer{padding:37px 0 30px;color:var(--byta-text-secondary);margin-top:26px;font-size:12px}
.footer-main{display:flex;justify-content:space-between;gap:30px}
.footer-main>div{max-width:690px}
.product-identity{color:var(--byta-text);font-size:13px;line-height:1.9;margin-bottom:10px}
.footer-main p+p{margin-top:5px}
.site-name{font-size:11px}
.footer-links{gap:13px 20px;max-width:330px;justify-content:flex-end;margin:0;align-content:flex-start}
.footer-links a{color:var(--byta-text-secondary);white-space:nowrap}
.filings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:27px;font-size:12px}
.filing-slot>strong{display:block;font-weight:500;margin-bottom:8px;color:var(--byta-text-secondary)}
.filing-slot .pending{font-size:11px;padding:9px 12px;min-height:62px}
.filing-slot .pending-label{font-size:10px}
.company-product small{font-size:15px}
.home-download p{font-size:13px}
.home-download{padding-bottom:60px}
@media(max-width:1100px){.ingredient>p{font-size:10px}
.ingredient-foot{font-size:9px}
.ingredient-persona .persona-art p{font-size:10px}
.feature-picker label{padding-inline:10px}
.feature-picker label>span{font-size:13px}
.feature-picker label em{font-size:11px}
.contact-section{gap:45px}
.about-content{gap:30px}
.label-examples{gap:18px}
.data-row{grid-template-columns:135px minmax(0,1fr)}
}
@media(max-width:900px){.ingredient>p{font-size:12px}
.ingredient-foot{font-size:10px}
.ingredient-persona .persona-art p{font-size:12px}
.label-examples{grid-template-columns:1fr}
.label-example{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:start}
.label-example h3{margin-top:0}
.about-content{grid-template-columns:1fr;gap:35px}
.footer-main{flex-direction:column;gap:20px}
.footer-links{justify-content:flex-start;max-width:none}
.filings{gap:12px}
.contact-section{grid-template-columns:.8fr 1.2fr;gap:25px}
.contact-email{font-size:17px!important}
}
@media(max-width:600px){.contact-section{grid-template-columns:1fr;gap:15px}
.contact-section>div>p{max-width:none}
.contact-materials{min-height:0}
.label-example{display:block;max-width:470px}
.label-example h3{margin-top:18px}
.filings{grid-template-columns:1fr}
.data-row{grid-template-columns:1fr;gap:7px}
.legal-meta{grid-template-columns:1fr 1fr}
.feature-picker label{padding-inline:3px;text-align:center}
.feature-picker label small{display:block;margin:0 0 5px}
.feature-picker label em,.system-suffix{display:none}
.feature-picker label>span{font-size:12px}
.page-heading{padding-top:40px}
.content{padding-bottom:42px}
.site-header nav a{padding-inline:9px}
.action-document{padding:19px;gap:15px}
.action-document strong{font-size:14px}
.action-document p{font-size:11px}
.action-progress{gap:8px;font-size:10px}
.action-request{font-size:13px}
.action-note{font-size:10px}
.ingredient>p{font-size:10px}
.ingredient-foot{font-size:9px}
.ingredient-persona .persona-art p{font-size:10px}
}
@media(max-width:480px){.assembly-art{aspect-ratio:560/560}
.ingredient{height:65%;padding:10px 8px;width:31%;}
.ingredient-look{left:4%;transform:rotate(-4deg)}
.ingredient-persona{right:2%;transform:rotate(4deg)}
.ingredient>p{font-size:9.5px;line-height:1.6}
.ingredient-foot{font-size:8px}
.ingredient-persona .persona-art p{font-size:9px}
.ingredient-persona .persona-art>span{font-size:25px}
.assembly-heading small{font-size:9px}
.assembly-note{font-size:11px}
.assembly-note strong{font-size:12px}
.assembly-caption{font-size:9px}
.assembly-notes{min-height:85px}
.banner-bottomline{font-size:11px;line-height:1.8}
.banner-bottomline span:first-child{max-width:none}
.assembly-paths{height:80%;top:12%}
.feature-picker label>span{font-size:11px}
.feature-picker label small{font-size:10px}
.feature-count>span{font-size:10px}
.feature-copy ul{font-size:12px}
.feature-visual blockquote small{font-size:10px}
.label-example .pending{font-size:12px}
.action-progress{top:113px}
.action-document{top:177px}
.action-note{bottom:8px}
.site-header nav{gap:5px 0}
.site-header nav a{font-size:12px}
.company-hero p{font-size:16px}
}

.product-banner{grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);grid-template-areas:"assembly copy" "identity identity";column-gap:70px;row-gap:18px;padding:48px 0 26px;min-height:720px}
.banner-copy{grid-area:copy;align-self:center;padding-bottom:20px}
.banner-copy h1{font-size:clamp(44px,4.5vw,65px)}
.assembly{grid-area:assembly;justify-self:start;max-width:610px}
.banner-bottomline{grid-area:identity;margin-top:0}
.hero-download{margin-top:30px;display:flex;align-items:center;gap:20px}
.hero-download .primary{font-size:14px;padding:12px 23px;gap:25px;white-space:nowrap}
.hero-download .primary span{font-size:18px;font-weight:400}
.hero-download p{font-size:11px;line-height:1.85;color:var(--byta-text-secondary)}
.assembly-heading{align-items:center;padding:0 12px;font-size:13px;color:var(--byta-text-secondary)}
.motion-control{position:relative}
.motion-control label{display:block;cursor:pointer;min-height:36px;padding:5px 8px;font-size:11px;border-radius:5px;color:var(--byta-text-secondary)}
.motion-control label:hover{background:var(--byta-surface-hover)}
.motion-control i{font-style:normal;font-size:14px;display:inline-block;width:17px;text-align:center}
.motion-play{display:none}
#assembly-paused:checked+label .motion-pause{display:none}
#assembly-paused:checked+label .motion-play{display:inline}
.assembly-art{aspect-ratio:560/520;animation:none;margin:14px 0 0}
.assembly-paths{inset:0;height:100%;stroke-width:1.3}
.assembly-paths path{animation:choice-thread 12s linear infinite;stroke:var(--byta-line-strong)}
.assembly-paths .path-voice{animation-delay:-9s}
.assembly-paths .path-persona{animation-delay:-6s}
.ingredient{width:30.5%;height:59%;top:7%;padding:15px 13px;transition:none;transform:rotate(var(--card-tilt));animation:choice-card 12s ease-in-out infinite;box-shadow:var(--byta-shadow-card);border-color:var(--byta-line)}
.ingredient-look{left:3%;--card-tilt:-6deg;--card-active-tilt:-1deg;z-index:2}
.ingredient-voice{left:34.7%;top:4%;--card-tilt:0deg;--card-active-tilt:0deg;animation-delay:-9s;z-index:3}
.ingredient-persona{right:3%;top:8%;--card-tilt:6deg;--card-active-tilt:1deg;animation-delay:-6s;z-index:1}
.ingredient-head{font-size:13px}
.ingredient-head small{font-size:9px}
.ingredient>p{font-size:12px}
.ingredient-foot{font-size:10px}
.ingredient-persona .persona-art p{font-size:12px}
.ingredient .voice-art i{animation:voice-signal 1.6s ease-in-out infinite}
.ingredient .voice-art i:nth-child(3n){animation-delay:-.5s}
.ingredient .voice-art i:nth-child(4n){animation-delay:-1s}
.assembly-mystery{position:absolute;bottom:2px;left:50%;width:146px;transform:translateX(-50%);text-align:center;animation:choice-reveal 12s ease-in-out infinite}
.assembly-mystery svg{display:block;width:100%;height:112px;overflow:visible;stroke:var(--byta-accent-text);stroke-linecap:round;stroke-linejoin:round}
.mystery-ground{fill:var(--byta-accent-soft);stroke:none}
.mystery-outline{stroke-width:1.4;stroke-dasharray:6 5}
.mystery-unfinished{stroke-width:1.5;stroke:var(--byta-bg)}
.mystery-question{stroke-width:3}
.mystery-dot{fill:var(--byta-accent-text);stroke:none}
.mystery-spark{stroke-width:1.3}
.mystery-orbit{stroke-width:1;fill:var(--byta-surface)}
.assembly-mystery>span{font-size:12px;color:var(--byta-text-secondary);display:block;margin-top:4px}
.assembly:has(#assembly-paused:checked) .assembly-art *,.assembly-art:hover *{animation-play-state:paused!important}
@keyframes choice-card{0%,3%,23%,100%{transform:translateY(0) rotate(var(--card-tilt));border-color:var(--byta-line);box-shadow:var(--byta-shadow-card)}
7%,18%{transform:translateY(-12px) rotate(var(--card-active-tilt)) scale(1.035);border-color:var(--byta-accent);box-shadow:0 14px 34px #A8467018}
30%,70%{transform:translateY(0) rotate(var(--card-tilt));border-color:var(--byta-line)}
80%,92%{border-color:var(--byta-line-strong)}
}
@keyframes choice-thread{0%,3%,26%,72%,100%{stroke:var(--byta-line-strong);stroke-dashoffset:0}
7%,22%,80%,94%{stroke:var(--byta-accent)}
22%,94%{stroke-dashoffset:-36}
}
@keyframes choice-reveal{0%,70%,100%{transform:translateX(-50%) translateY(0) scale(1)}
80%,93%{transform:translateX(-50%) translateY(-5px) scale(1.06)}
}
.feature-explorer:has(#feature-composition:checked) .feature-composition{display:grid}
.interaction-combined{height:470px}
.interaction-combined .spoken-line{left:3%;width:88%;top:0}
.interaction-combined .spoken-line>.visual-eyebrow{margin-bottom:9px}
.interaction-combined .spoken-line blockquote{font-size:18px;padding:16px 21px}
.interaction-combined .spoken-line blockquote small{margin-top:5px}
.interaction-combined .expression-track{left:5%;right:5%;top:173px;bottom:auto}
.interaction-combined .wave-track{height:36px;margin-bottom:5px}
.interaction-combined .expression-steps{padding-top:10px}
.interaction-combined .expression-steps svg{width:28px;height:28px}
.interaction-greeting{position:absolute;right:0;bottom:30px;width:88%}
.interaction-greeting>.visual-eyebrow{display:block;margin-bottom:8px}
.interaction-greeting blockquote{padding:14px 20px;font-size:14px}
.interaction-greeting blockquote small{margin-top:5px}
.interaction-context{border-left:2px solid var(--byta-line-strong);padding-left:15px;margin-top:22px;color:var(--byta-text-secondary)}
.interaction-context strong{font-size:13px;font-weight:500;color:var(--byta-text)}
.interaction-context p{font-size:12px;line-height:1.9;margin-top:7px}
.composition-visual{height:auto;min-height:392px;padding:17px 18px;background:none}
.composition-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:var(--byta-text-secondary)}
.composition-heading>span:last-child{font-size:10px;letter-spacing:2px}
.composition-row{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--byta-line);padding:20px 0;position:relative}
.composition-row:last-child{border-bottom:0}
.composition-row svg{width:43px;height:43px;stroke:var(--byta-accent-text);stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round;flex:none}
.composition-row>div{min-width:0}
.composition-row span{font-size:11px;color:var(--byta-text-secondary)}
.composition-row strong{display:block;font-size:14px;font-weight:500;margin-top:4px;color:var(--byta-text)}
.composition-row small{display:block;font-size:12px;color:var(--byta-text-secondary);margin-top:4px}
.composition-index{position:absolute;right:0;top:20px}
@media(max-width:1100px){.product-banner{column-gap:38px;min-height:650px}
.banner-copy h1{font-size:46px}
.banner-copy>p{font-size:13px}
.hero-download{flex-wrap:wrap;gap:12px}
.hero-download p{font-size:10px}
.ingredient{padding:12px 10px}
.ingredient-head{font-size:12px;flex-direction:column;gap:1px}
.ingredient-head small{font-size:9px}
.ingredient>p{font-size:10px}
.ingredient-foot{font-size:9px}
.ingredient-persona .persona-art p{font-size:10px}
.assembly-mystery{width:128px}
.assembly-mystery svg{height:98px}
.assembly-mystery>span{font-size:11px}
.composition-visual{padding-inline:0}
.composition-row{gap:13px}
.composition-row strong{font-size:13px}
.composition-index{display:none}
}
@media(max-width:900px){.product-banner{grid-template-columns:1fr;grid-template-areas:"copy" "assembly" "identity";min-height:0;row-gap:34px;padding-top:44px}
.banner-copy{padding-bottom:0}
.banner-copy h1{font-size:52px}
.banner-copy>p{font-size:15px}
.hero-download{gap:20px;margin-top:25px}
.hero-download p{font-size:11px}
.assembly{max-width:550px;justify-self:center}
.ingredient-head{flex-direction:row;font-size:13px}
.ingredient>p{font-size:12px}
.ingredient-foot{font-size:10px}
.ingredient-persona .persona-art p{font-size:12px}
.assembly-mystery{width:146px}
.assembly-mystery svg{height:112px}
.assembly-mystery>span{font-size:12px}
.composition-visual{padding-inline:16px}
.composition-row{gap:22px}
.composition-row strong{font-size:14px}
.composition-index{display:block}
}
@media(max-width:600px){.assembly-art{aspect-ratio:560/525}
.assembly-heading{padding-inline:4px;font-size:12px}
.ingredient{height:59%;padding:12px 9px}
.ingredient-head{font-size:12px;flex-direction:column;gap:2px}
.ingredient-head small{font-size:10px}
.ingredient>p,.ingredient-foot{display:none}
.ingredient .appearance-drawing{margin-block:14px}
.ingredient-persona .persona-art p{font-size:11px;line-height:1.9}
.ingredient-persona .persona-art>span{font-size:32px}
.ingredient .voice-art{gap:2px}
.ingredient .voice-art i{width:2px}
.assembly-mystery{width:122px}
.assembly-mystery svg{height:92px}
.assembly-mystery>span{font-size:11px}
.composition-visual{padding-inline:7px}
.composition-heading>span:last-child{letter-spacing:1px}
.composition-index{display:none}
}
@media(max-width:480px){.product-banner{row-gap:28px;padding-top:34px}
.banner-copy h1{font-size:43px;letter-spacing:-1.8px}
.banner-copy>p{font-size:13px}
.hero-download{gap:15px;flex-wrap:nowrap}
.hero-download .primary{font-size:13px;padding:11px 17px;gap:14px}
.hero-download p{font-size:10px}
.assembly-art{aspect-ratio:560/555}
.ingredient{height:57%}
.ingredient-persona .persona-art p{font-size:10px}
.ingredient .appearance-drawing{width:115%;margin-left:-7.5%}
.assembly-paths{inset:0;height:100%}
.assembly-mystery{width:111px;bottom:0}
.assembly-mystery svg{height:84px}
.assembly-mystery>span{font-size:11px;margin-top:0}
.banner-bottomline{font-size:11px}
.interaction-combined{height:470px}
.interaction-combined .spoken-line blockquote{font-size:17px}
.interaction-combined .expression-track{top:167px}
.interaction-greeting{width:91%;bottom:29px}
.interaction-greeting blockquote{font-size:13px}
.composition-row{gap:13px;padding-block:21px}
.composition-row strong{font-size:13px}
.composition-row small{font-size:11px}
.composition-row svg{width:35px;height:40px}
}
@media(max-width:360px){.hero-download{align-items:flex-start;flex-direction:column}
.hero-download p br{display:none}
.hero-download p{white-space:pre-wrap}
.ingredient-head small{font-size:9px}
.ingredient-persona .persona-art p{font-size:9px}
.assembly-mystery svg{height:76px}
.composition-heading>span:last-child{display:none}
}
@media(prefers-reduced-motion:reduce){.motion-control{display:none}
.assembly-art *{animation:none!important;transition:none!important}
.ingredient{transform:rotate(var(--card-tilt))}
.assembly-mystery{transform:translateX(-50%)}
}
@media print{.motion-control{display:none}
.assembly-art *{animation:none!important}
.feature-composition{display:grid!important}
}

.product-banner{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);column-gap:clamp(80px,8vw,116px)}
.assembly{max-width:560px}
.banner-copy{width:100%;max-width:420px;justify-self:end;text-align:right}
.banner-copy>p{margin-left:auto}
.hero-download{justify-content:flex-start;flex-direction:row-reverse}
.hero-download p{text-align:right}
.feature-picker{grid-template-columns:repeat(4,minmax(0,1fr))}
.composition-response{margin:23px 0 24px}
.composition-response>span{display:block;font-size:11px;color:var(--byta-text-secondary);margin-bottom:9px}
.composition-response blockquote{margin:0;padding:15px 19px;background:var(--byta-surface);border:1px solid var(--byta-line);border-radius:12px 12px 4px 12px;font-size:14px;line-height:1.85;color:var(--byta-text)}
.composition-response blockquote small{display:block;text-align:right;font-size:10px;color:var(--byta-text-secondary);margin-top:8px}
.feature-composition .feature-copy ul{margin-bottom:0}
@media(max-width:1100px){.product-banner{column-gap:64px}
.banner-copy{max-width:380px}
}
@media(max-width:900px){.product-banner{grid-template-columns:1fr;column-gap:0}
.assembly{max-width:550px}
.banner-copy{max-width:none;justify-self:stretch;text-align:left}
.banner-copy>p{margin-left:0}
.hero-download{justify-content:flex-start;flex-direction:row}
.hero-download p{text-align:left}
}
@media(max-width:600px){.feature-picker label>span{font-size:13px}
.composition-response blockquote{font-size:13px}
}
@media(max-width:360px){.hero-download{flex-direction:column}
}

.hero-download{flex-direction:column;align-items:flex-end;gap:10px}
.hero-download p{font-size:11px;line-height:1.8;margin:0}
.hero-kicker{letter-spacing:1.5px;font-size:12px}
.ingredient-look{--cycle-offset:0s;--card-active-tilt:-5deg}
.ingredient-voice{--cycle-offset:-9s;--card-active-tilt:0deg}
.ingredient-persona{--cycle-offset:-6s;--card-active-tilt:5deg}
.ingredient{animation:current-card 12s ease-in-out var(--cycle-offset) infinite}
@keyframes current-card{0%,25%,100%{transform:rotate(var(--card-tilt)) scale(1);border-color:var(--byta-line);box-shadow:var(--byta-shadow-card)}
5%,21%{transform:translateY(-2px) rotate(var(--card-active-tilt)) scale(1.025);border-color:var(--byta-accent);box-shadow:0 10px 28px #A8467014}
}
.portrait-front,.portrait-back{transform-box:fill-box;transform-origin:center;animation:current-portrait-front 12s ease-in-out var(--cycle-offset) infinite}
.portrait-back{animation-name:current-portrait-back}
@keyframes current-portrait-front{0%,6%,24%,100%{transform:translate(0,0) rotate(0)}
13%,18%{transform:translate(-4px,-3px) rotate(-2deg)}
}
@keyframes current-portrait-back{0%,6%,24%,100%{transform:translate(0,0) rotate(0)}
13%,18%{transform:translate(4px,-2px) rotate(2deg)}
}
.ingredient .voice-art i:nth-child(n){animation:current-voice-a 12s linear var(--cycle-offset) infinite;transform:scaleY(.55)}
.ingredient .voice-art i:nth-child(even){animation-name:current-voice-b}
@keyframes current-voice-a{0%,6%,24%,100%{transform:scaleY(.55)}
8%,12%,16%,20%{transform:scaleY(1)}
10%,14%,18%,22%{transform:scaleY(.4)}
}
@keyframes current-voice-b{0%,6%,24%,100%{transform:scaleY(.55)}
8%,12%,16%,20%{transform:scaleY(.4)}
10%,14%,18%,22%{transform:scaleY(.95)}
}
.persona-line{display:block;width:fit-content;position:relative;isolation:isolate}
.persona-line::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:5px;background:var(--byta-accent-soft);z-index:-1;transform:scaleX(0);transform-origin:left;animation:current-ink-first 12s linear var(--cycle-offset) infinite}
.persona-line:nth-child(2)::after{animation-name:current-ink-second}
.persona-line:nth-child(3)::after{animation-name:current-ink-third}
@keyframes current-ink-first{0%,6%,24%,100%{transform:scaleX(0)}
10%,21%{transform:scaleX(1)}
}
@keyframes current-ink-second{0%,10%,24%,100%{transform:scaleX(0)}
14%,21%{transform:scaleX(1)}
}
@keyframes current-ink-third{0%,14%,24%,100%{transform:scaleX(0)}
18%,21%{transform:scaleX(1)}
}
.ingredient .ink-line{transform-origin:left;animation:current-signature 12s ease-in-out var(--cycle-offset) infinite}
@keyframes current-signature{0%,14%,24%,100%{transform:rotate(-3deg) scaleX(.7)}
20%,21%{transform:rotate(-3deg) scaleX(1)}
}
.assembly-paths .path-look{--cycle-offset:0s}
.assembly-paths .path-voice{--cycle-offset:-9s}
.assembly-paths .path-persona{--cycle-offset:-6s}
.assembly-paths path{animation:current-thread 12s linear var(--cycle-offset) infinite}
@keyframes current-thread{0%,6%,25%,100%{stroke:var(--byta-line-strong);stroke-dashoffset:0}
8%,21%{stroke:var(--byta-accent)}
21%{stroke-dashoffset:-24}
}
.assembly:has(#assembly-paused:checked) .persona-line::after,.assembly-art:hover .persona-line::after{animation-play-state:paused!important}
@media(max-width:900px){.hero-download{flex-direction:column;align-items:flex-start}
.hero-download p{text-align:left}
}
@media(max-width:360px){.hero-kicker{font-size:11px;letter-spacing:.6px}
.hero-download p br{display:initial}
}
@media(prefers-reduced-motion:reduce){.assembly-art *,.persona-line::after{animation:none!important}
.persona-line::after{transform:scaleX(1)}
.ingredient .voice-art i:nth-child(n){transform:scaleY(.8)}
}
@media print{.persona-line::after{animation:none!important;transform:scaleX(1)}
}

:root{--byta-chat-assistant-top:#FBEAF1;--byta-chat-assistant-bottom:#FFF5F9;--byta-chat-user-top:#FFFFFF;--byta-chat-user-bottom:#FFFCFD}
.banner-bottomline{justify-content:center;text-align:center;width:100%}
.banner-bottomline>span{display:block;margin-inline:auto}
.assembly-heading{min-height:36px}
.ingredient-look{--cycle-offset:0s}
.ingredient-voice{--cycle-offset:-6s}
.ingredient-persona{--cycle-offset:-3s}
.ingredient{animation:current-card 9s ease-in-out var(--cycle-offset) infinite}
@keyframes current-card{0%,33.333%,100%{transform:rotate(var(--card-tilt)) scale(1);border-color:var(--byta-line);box-shadow:var(--byta-shadow-card);z-index:2}
6.667%,28%{transform:translateY(-5px) rotate(var(--card-active-tilt)) scale(1.1);border-color:var(--byta-accent);box-shadow:0 16px 36px #A8467020;z-index:5}
}
.portrait-front,.portrait-back{animation-duration:9s}
@keyframes current-portrait-front{0%,8%,32%,100%{transform:translate(0,0) rotate(0)}
17.333%,24%{transform:translate(-4px,-3px) rotate(-2deg)}
}
@keyframes current-portrait-back{0%,8%,32%,100%{transform:translate(0,0) rotate(0)}
17.333%,24%{transform:translate(4px,-2px) rotate(2deg)}
}
.ingredient .voice-art i:nth-child(n){animation-duration:9s;animation-delay:var(--cycle-offset)}
@keyframes current-voice-a{0%,8%,32%,100%{transform:scaleY(.55)}
10.667%,16%,21.333%,26.667%{transform:scaleY(1)}
13.333%,18.667%,24%,29.333%{transform:scaleY(.4)}
}
@keyframes current-voice-b{0%,8%,32%,100%{transform:scaleY(.55)}
10.667%,16%,21.333%,26.667%{transform:scaleY(.4)}
13.333%,18.667%,24%,29.333%{transform:scaleY(.95)}
}
.persona-line::after,.ingredient .ink-line{animation-duration:9s;animation-delay:var(--cycle-offset)}
@keyframes current-ink-first{0%,8%,32%,100%{transform:scaleX(0)}
13.333%,28%{transform:scaleX(1)}
}
@keyframes current-ink-second{0%,13.333%,32%,100%{transform:scaleX(0)}
18.667%,28%{transform:scaleX(1)}
}
@keyframes current-ink-third{0%,18.667%,32%,100%{transform:scaleX(0)}
24%,28%{transform:scaleX(1)}
}
@keyframes current-signature{0%,18.667%,32%,100%{transform:rotate(-3deg) scaleX(.7)}
26.667%,28%{transform:rotate(-3deg) scaleX(1)}
}
.assembly-paths .path-look{--cycle-offset:0s}
.assembly-paths .path-voice{--cycle-offset:-6s}
.assembly-paths .path-persona{--cycle-offset:-3s}
.assembly-paths path{animation-duration:9s;animation-delay:var(--cycle-offset)}
@keyframes current-thread{0%,8%,33.333%,100%{stroke:var(--byta-line-strong);stroke-dashoffset:0}
10.667%,28%{stroke:var(--byta-accent)}
28%{stroke-dashoffset:-24}
}
.assembly-mystery{animation:none;transform:translateX(-50%)}
.assembly-art:hover *,.assembly-art:hover .persona-line::after{animation-play-state:running!important}
.site-message{display:flex;align-items:flex-start;gap:10px;min-width:0;max-width:100%;margin:0}
.site-message.assistant{justify-content:flex-start;margin-right:25px}
.site-message.user{flex-direction:row-reverse;justify-content:flex-start;margin-left:25px}
.site-avatar{flex:none;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--byta-line);background:var(--byta-surface);color:var(--byta-text-secondary);font-size:10px;margin-top:22px}
.site-message-body{display:flex;flex-direction:column;align-items:flex-start;min-width:0;max-width:calc(100% - 40px)}
.site-message.user .site-message-body{align-items:flex-end}
.site-message.user .site-avatar{margin-top:0}
.site-message-sender{display:block;font-size:11px;color:var(--byta-text-secondary);margin:0 3px 6px;line-height:1.5}
.site-message .site-message-bubble{width:fit-content;max-width:100%;margin:0;padding:11px 15px;line-height:1.65;font-size:14px;overflow-wrap:anywhere;color:var(--byta-text);border:1px solid var(--byta-line);border-radius:13px;box-shadow:0 1px 4px #57495008}
.site-message.assistant .site-message-bubble{border-top-left-radius:4px;background:linear-gradient(125deg,var(--byta-chat-assistant-top),var(--byta-chat-assistant-bottom))}
.site-message.user .site-message-bubble{border-top-right-radius:4px;background:linear-gradient(120deg,var(--byta-chat-user-top),var(--byta-chat-user-bottom))}
.site-message .site-message-bubble small{display:block;font-size:10px;color:var(--byta-text-secondary);text-align:right;margin-top:8px;line-height:1.5}
.composition-response{display:flex;flex-direction:column;gap:16px}
.composition-response>span{margin-bottom:0}
.memory-visual{height:430px}
.memory-recall{width:100%;left:0;padding-left:0}
.memory-recall .recall-line{left:19px;top:-19px;height:34px}
.memory-recall .site-message.assistant{margin-right:0}
.memory-recall .site-message-bubble{font-size:13px}
.interaction-combined{height:auto;min-height:490px;display:flex;flex-direction:column;gap:23px;padding:8px 0}
.interaction-combined .spoken-line{position:static;display:flex;flex-direction:column;gap:17px;width:100%}
.interaction-combined .expression-track{position:static;margin:0 0 0 40px;width:calc(100% - 40px)}
.interaction-combined .spoken-line .site-message-bubble{padding:11px 15px;font-size:14px}
.interaction-greeting{position:static;width:100%}
.interaction-greeting>.visual-eyebrow{margin-left:40px;margin-bottom:10px}
.interaction-combined .visual-footnote{position:static;font-size:10px}
.action-visual{height:auto;min-height:440px;display:flex;flex-direction:column;gap:17px;padding:8px 0}
.site-process{margin:0 0 0 40px;color:var(--byta-text-secondary);font-size:12px;line-height:1.8}
.site-process summary{cursor:pointer;padding:6px 8px;margin-left:-8px;border-radius:7px;list-style:none;position:relative;padding-left:20px}
.site-process summary::before{content:'▸';position:absolute;left:6px;top:6px;font-size:10px}
.site-process[open] summary::before{content:'▾'}
.site-process summary::-webkit-details-marker{display:none}
.site-process summary:hover{background:var(--byta-surface-hover);color:var(--byta-text)}
.site-process-body{margin-top:4px;padding-left:14px;border-left:1px solid var(--byta-line)}
.site-process-step{display:grid;grid-template-columns:16px minmax(0,1fr) auto;align-items:start;gap:4px 9px;padding:10px 0}
.site-process-step+.site-process-step{border-top:1px solid var(--byta-line)}
.site-process-step>svg{width:13px;height:13px;margin-top:4px;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}
.site-process-step>strong{font-weight:400;color:var(--byta-text)}
.site-process-meta{display:flex;gap:10px;white-space:nowrap;font-size:11px;color:var(--byta-text-secondary)}
.site-process-meta time{font-variant-numeric:tabular-nums}
.site-process-step>p{grid-column:2/-1;margin:0;font-size:11px;line-height:1.8;color:var(--byta-text-secondary)}
.action-visual .action-document{position:static;margin-left:40px;padding:18px 20px;gap:17px;box-shadow:none}
.action-visual .action-document strong{font-size:15px}
.action-visual .action-document p{font-size:12px;line-height:1.7}
.action-demo-caption{font-size:10px;color:var(--byta-text-secondary);margin-left:40px}
@media(max-width:600px){.site-message .site-message-bubble,.interaction-combined .spoken-line .site-message-bubble{font-size:13px;padding:10px 13px}
.site-message.assistant{margin-right:12px}
.site-message.user{margin-left:12px}
.site-message-sender{font-size:10px}
.site-message-bubble small{font-size:10px}
.memory-visual{height:430px}
.site-process{font-size:11px}
.site-process-meta{font-size:10px;gap:7px}
.site-process-step{gap:4px 7px}
.action-visual .action-document{padding:15px;gap:12px}
.action-visual .action-document strong{font-size:14px}
.action-visual .action-document p{font-size:11px}
.action-visual .action-document svg{width:27px;height:35px}
}
@media(prefers-reduced-motion:reduce){.assembly-art *,.persona-line::after{animation:none!important}
}

.download-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-areas:"reading panel";align-items:start}
.about-content{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);grid-template-areas:"reading panel";align-items:start}
.download-layout>.reading,.about-content>.reading{grid-area:reading;min-width:0}
.download-layout>.panel,.about-content>.panel{grid-area:panel;min-width:0}
.footer-main{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);grid-template-areas:"links identity";align-items:start;gap:32px}
.footer-main>.footer-links{grid-area:links;justify-content:flex-start;max-width:none}
.footer-main>div{grid-area:identity;justify-self:end;text-align:right}
@media(max-width:900px){.about-content{grid-template-columns:1fr;grid-template-areas:"panel" "reading"}
.footer-main{grid-template-columns:1fr;grid-template-areas:"links" "identity";gap:20px}
.footer-main>div{justify-self:start;text-align:left}
}
@media(max-width:640px){.download-layout{grid-template-columns:1fr;grid-template-areas:"panel" "reading"}
}

.banner-copy>p{font-size:15px;line-height:1.95}
.download-layout{display:flex;flex-direction:column;gap:48px}
.download-layout>.panel,.download-layout>.reading{width:100%;max-width:none;box-sizing:border-box}
.download-package{padding:32px 36px}
.download-start{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.download-button{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-width:248px;min-height:82px;gap:6px;font-size:20px;line-height:1.3;background:#46414A;color:#fff;border:1px solid #46414A;border-radius:12px;cursor:default;opacity:1}
.download-button:disabled{opacity:1;background:#46414A;color:#fff}
.download-button span{font-size:12px;font-weight:400;color:#fff}
.release-meta{padding:10px 16px;font-size:14px;white-space:normal}
.release-meta .pending-label{display:inline;margin-right:10px}
.download-availability{font-size:13px;margin:17px 0 24px!important}
.package-verification{border-top:1px solid var(--byta-line);padding:0;margin:0}
.package-verification>summary{padding:20px 0 0;cursor:pointer;font-size:15px;color:var(--byta-text)}
.package-verification>summary>span{font-size:12px;color:var(--byta-text-secondary);margin-left:12px}
.verification-rows{padding-top:12px;max-width:900px}
.verification-rows .data-row{padding:16px 0;grid-template-columns:170px minmax(0,1fr)}
.verification-rows .pending{min-width:0;overflow-wrap:anywhere}
.guide-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap}
.guide-heading h2{margin:0}
.guide-heading>span{font-size:12px;color:var(--byta-text-secondary)}
.windows-guide>p{max-width:840px;font-size:14px;line-height:1.9;margin:18px 0 25px}
.installation-steps{list-style:none;padding:0;margin:24px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.installation-steps li{min-width:0}
.installation-steps figure{margin:0}
.installation-steps figure>a{display:block;border:1px solid var(--byta-line);border-radius:12px;overflow:hidden;background:#f3f3f6}
.installation-steps img{display:block;width:100%;height:auto;aspect-ratio:8/5}
.installation-steps h3{font-size:18px;font-weight:500;margin:18px 0 10px}
.installation-steps h3>span{font-size:12px;color:var(--byta-text-secondary);margin-right:10px}
.installation-steps figcaption p{font-size:13px;line-height:1.85;margin:0}
.guide-prototype-note{max-width:760px;margin-top:26px}
.windows-guide>.install-boundary{font-size:12px;margin-bottom:30px;max-width:none}
.installation-faq{border-top:1px solid var(--byta-line)}
.installation-faq details{border-bottom:1px solid var(--byta-line);padding:0;margin:0}
.installation-faq summary{padding:21px 0;font-size:17px;cursor:pointer;color:var(--byta-text)}
.installation-faq p,.installation-faq ul{max-width:820px;font-size:14px;line-height:1.95;color:var(--byta-text-secondary);margin:0 0 18px}
.installation-faq ul{padding-left:22px}
.installation-faq li+li{margin-top:10px}
.installation-faq strong{font-weight:500;color:var(--byta-text)}
.label-examples{grid-template-columns:1fr;gap:28px}
.label-example{display:grid;grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:40px;align-items:center;padding-bottom:28px;border-bottom:1px solid var(--byta-line)}
.label-example h3{margin:0 0 14px;font-size:21px}
.label-example p{font-size:14px;max-width:480px}
.label-example .pending{margin-top:18px;max-width:460px}
@media(max-width:900px){.label-example{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:25px}
.installation-steps{gap:18px}
}
@media(max-width:700px){.installation-steps{grid-template-columns:1fr;gap:28px}
.installation-steps figure{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;align-items:start}
.installation-steps h3{margin-top:0}
.label-example{display:block}
.label-example>a{max-width:460px}
.label-example h3{margin-top:20px}
}
@media(max-width:600px){
  .banner-copy>p{font-size:14px;line-height:1.95}
.assembly{width:100%;max-width:440px;min-width:0}
.assembly-art{position:relative;display:flex;flex-direction:column;gap:20px;padding:12px 16px 0;aspect-ratio:auto;height:auto;box-sizing:border-box;overflow:visible}
.assembly-paths{display:none}
.assembly-art::before{content:"";position:absolute;top:30px;bottom:94px;left:50%;border-left:1px dashed var(--byta-line-strong);z-index:0}
.assembly-art .ingredient{position:relative;inset:auto;box-sizing:border-box;width:100%;height:auto;min-height:176px;padding:16px;display:grid;grid-template-columns:minmax(0,110px) minmax(0,1fr);grid-template-rows:auto 1fr auto;gap:5px 14px;transform: none;--card-tilt:0deg;--card-active-tilt:0deg;animation-name:mobile-current-card;transform-origin:center;border-radius:14px}
.ingredient .ingredient-head{grid-column:1/-1;display:flex;flex-direction:row;align-items:baseline;font-size:14px}
.ingredient-head small{font-size:11px}
.ingredient .appearance-drawing,.ingredient .voice-art,.ingredient .persona-art{grid-column:1;grid-row:2/4;width:100%;height:115px;margin:0;min-width:0}
.ingredient .voice-art{gap:3px}
.ingredient .voice-art i{width:3px}
.ingredient-persona .persona-art p{font-size:11px;line-height:1.9;margin:6px 0}
.ingredient-persona .persona-art>span{font-size:26px}
.ingredient .ink-line{height:3px}
.ingredient>p{display:block;grid-column:2;align-self:end;font-size:13px;line-height:1.7;margin:0}
.ingredient>.ingredient-foot{display:block;grid-column:2;align-self:start;font-size:11px;line-height:1.7}
.assembly-mystery{position:relative;inset:auto;transform:none;width:122px;align-self:center;margin:0;animation:none}
.assembly-mystery svg{height:92px}
.download-package{padding:24px 20px}
.download-start{display:flex;flex-direction:column;align-items:stretch;gap:14px}
.download-button{min-width:0;width:100%;font-size:19px}
.release-meta{font-size:12px;padding:10px}
.release-meta .pending-label{font-size:11px}
.package-verification>summary>span{display:block;margin:6px 0 0 18px}
.verification-rows .data-row{grid-template-columns:1fr;gap:8px}
.guide-heading h2{font-size:24px}
.guide-heading>span{font-size:12px}
.download-layout{gap:38px}
}
@media(max-width:480px){.installation-steps figure{display:block}
.installation-steps h3{margin-top:17px}
.installation-steps img{width:100%}
.guide-heading{gap:10px}
.ingredient .ingredient-head small{font-size:10px}
}
@keyframes mobile-current-card{0%,33.333%,100%{transform:scale(1);border-color:var(--byta-line);box-shadow:var(--byta-shadow-card);z-index:2}
6.667%,28%{transform:scale(1.04);border-color:var(--byta-accent);box-shadow:0 8px 24px #A8467018;z-index:5}
}
@media(prefers-reduced-motion:reduce){.assembly-art .ingredient{animation:none!important}
@media(max-width:600px){.assembly-art .ingredient,.assembly-mystery{transform:none}
}
}

.banner-copy .hero-kicker{margin-bottom:0;letter-spacing:1.8px}
.banner-copy h1{line-height:1.2;margin:28px 0 0;letter-spacing:-2px}
.banner-description{max-width:420px;margin:30px 0 0 auto}
.banner-description p{margin:0}
.banner-intro{font-size:15px;line-height:1.9;color:var(--byta-text-secondary)}
.banner-intro>span,.banner-intro>strong,.banner-detail>span{display:block;text-wrap:pretty}
.banner-intro>strong{font-size:17px;line-height:1.8;font-weight:500;color:var(--byta-text);margin-top:2px}
.banner-description .banner-detail{font-size:14px;line-height:1.95;margin-top:18px;color:var(--byta-text-secondary)}
.banner-copy .hero-download{margin-top:30px;gap:12px}
.banner-copy .hero-download .primary{min-height:50px;padding:12px 23px}
.download-layout{gap:46px;padding-top:0}
.download-package{width:100%;padding:62px 0 0;background:none;border:0;border-radius:0;box-shadow:none}
.download-start{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:clamp(40px,7vw,100px);align-items:center}
.download-heading .eyebrow{margin:0;font-size:12px;letter-spacing:1.5px;line-height:1.5;color:var(--byta-text-secondary)}
.download-heading h1{font-size:clamp(38px,4.2vw,52px);font-weight:650;line-height:1.15;letter-spacing:-1.6px;margin:18px 0 22px}
.download-platform{display:flex;align-items:center;gap:10px;font-size:14px;line-height:1.6;margin:0;color:var(--byta-text-secondary)}
.download-platform svg{width:17px;height:17px;flex:none;color:var(--byta-text-secondary)}
.download-actions{width:100%;max-width:326px;justify-self:end}
.download-actions .download-button{width:100%;min-width:0;min-height:68px;padding:12px 20px;border-radius:10px;gap:5px;font-size:18px;font-weight:600;line-height:1.5}
.download-actions .download-button span{font-size:11px;font-weight:400}
.download-actions .release-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:5px 15px;justify-content:center;padding:8px 10px;margin-top:12px;font-size:12px;line-height:1.8;border-radius:5px;font-variant-numeric:tabular-nums}
.download-actions .release-meta .pending-label{margin:0;font-size:11px;line-height:1.8}
.download-actions .download-availability{margin:10px 0 0!important;font-size:11px;line-height:1.8;text-align:center}
.download-package .package-verification{margin-top:40px;border-top:1px solid var(--byta-line);border-bottom:1px solid var(--byta-line)}
.package-verification>summary{display:flex;align-items:center;gap:16px;list-style:none;padding:20px 2px;font-weight:400}
.package-verification>summary::-webkit-details-marker{display:none}
.package-verification>summary::after{content:"+";margin-left:auto;font-size:22px;font-weight:300;line-height:1;color:var(--byta-text-secondary)}
.package-verification[open]>summary::after{content:"−"}
.package-verification>summary>.verification-title{font-size:14px;color:var(--byta-text);margin:0}
.package-verification>summary>.verification-hint{font-size:12px;color:var(--byta-text-secondary);margin:0}
.package-verification>summary:hover{background:var(--byta-surface-hover)}
.package-verification>summary:focus-visible{outline:2px solid var(--byta-focus);outline-offset:4px;border-radius:3px}
.package-verification .verification-rows{padding:0 0 14px;max-width:none}
@media(max-width:1100px){.banner-description{max-width:380px}
.banner-intro>strong{font-size:16px}
.banner-description .banner-detail{font-size:13px}
}
@media(max-width:900px){.banner-description{max-width:450px;margin-left:0}
.banner-copy h1{margin-top:24px}
.banner-intro>strong{font-size:17px}
.banner-description .banner-detail{font-size:14px}
.download-start{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
.download-heading h1{font-size:38px}
.download-actions{max-width:280px}
}
@media(max-width:700px){.download-package{padding-top:42px}
.download-start{grid-template-columns:1fr;gap:28px}
.download-actions{max-width:360px;justify-self:start}
.download-heading h1{font-size:40px;margin:14px 0 17px}
.download-package .package-verification{margin-top:30px}
.download-layout{gap:34px}
}
@media(max-width:480px){.banner-copy h1{font-size:43px;line-height:1.22;margin-top:23px;letter-spacing:-1.8px}
.banner-description{margin-top:23px}
.banner-intro{font-size:13px}
.banner-intro>strong{font-size:15px;line-height:1.9}
.banner-description .banner-detail{font-size:13px;line-height:1.95;margin-top:15px}
.banner-copy .hero-download{margin-top:24px}
.banner-copy .hero-download .primary{min-height:46px;font-size:13px}
.download-heading h1{font-size:36px}
.download-heading .eyebrow{font-size:11px}
.download-platform{font-size:13px}
.package-verification>summary{gap:12px;padding:18px 0}
.package-verification>summary>.verification-hint{font-size:11px;display:inline;margin:0}
.download-actions .download-button{font-size:17px}
}
@media(max-width:360px){.banner-intro>strong{font-size:14px}
.banner-description .banner-detail{font-size:12px}
.download-heading h1{font-size:33px}
.package-verification>summary{gap:8px}
.package-verification>summary>.verification-title{font-size:13px}
.package-verification>summary>.verification-hint{font-size:10px}
.download-actions .release-meta{gap:4px 10px}
}

.page-heading{max-width:none;padding:48px 0 32px}
.page-heading h1{font-size:38px;line-height:1.3;font-weight:600;letter-spacing:-.8px;text-wrap:initial}
.page-heading>p{max-width:780px;margin-top:14px;font-size:14px;line-height:1.85;color:var(--byta-text-secondary)}
.page-heading+.content>h2:first-child{margin-top:0}
.page-heading .legal-meta{display:flex;flex-wrap:wrap;gap:10px 14px;max-width:none;margin:20px 0 0}
.page-heading .legal-meta .pending{display:flex;align-items:baseline;gap:10px;padding:6px 11px;font-size:12px;line-height:1.7;border-radius:5px}
.page-heading .legal-meta .pending-label{display:inline;margin:0;font-size:12px;font-weight:400}
.contact-section{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:64px;padding:30px 0}
.contact-section h2{font-size:22px;margin-bottom:12px}
.contact-section>div>p{max-width:390px;line-height:1.85}
.contact-section>div>p:last-child{margin-bottom:0}
@media(max-width:900px){.contact-section{gap:36px}
}
@media(max-width:640px){
  .page-heading{padding:34px 0 26px}
.page-heading h1{font-size:30px;letter-spacing:-.5px}
.page-heading>p{font-size:13px;margin-top:12px}
.page-heading .legal-meta{gap:8px;margin-top:16px}
.page-heading .legal-meta .pending{font-size:11px;padding:5px 9px;gap:8px}
.page-heading .legal-meta .pending-label{font-size:11px}
.contact-section{grid-template-columns:1fr;gap:18px;padding:26px 0}
.contact-section h2{font-size:21px;margin-bottom:8px}
}

:root{--byta-memory-accent:#916812}
.feature-memory .memory-visual{height:auto;min-height:390px;display:flex;flex-direction:column;gap:34px;background:none;border-radius:0}
.site-memory-preview{container-type:inline-size;width:100%;min-width:0}
.site-memory-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 15px}
.site-memory-heading h3{margin:0;font-size:16px;font-weight:550;line-height:1.6}
.site-memory-heading>span{font-size:11px;line-height:1.6;color:var(--byta-text-secondary)}
.site-memory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}
.site-memory-card{display:flex;flex-direction:column;align-items:stretch;min-width:0;min-height:174px;padding:16px;gap:10px;border:1px solid var(--byta-line);border-radius:10px;background:var(--byta-surface);text-align:left;box-shadow:none}
.site-memory-type{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500;line-height:1.6;color:var(--byta-memory-accent)}
.site-memory-icon{width:17px;height:17px;flex-shrink:0;vertical-align:middle}
.site-memory-content{font-size:14px;line-height:1.75;overflow-wrap:anywhere;color:var(--byta-text)}
.site-memory-card>strong{font-size:15px;line-height:1.6;font-weight:550;overflow-wrap:anywhere}
.site-memory-card>strong+.site-memory-content{font-size:12px;color:var(--byta-text-secondary)}
.site-memory-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:3px;color:var(--byta-text-secondary);font-size:11px;line-height:1.6;font-variant-numeric:tabular-nums}
.site-memory-bottom>.site-memory-icon{width:14px;height:14px}
.feature-memory .memory-recall{position:static;width:100%;padding:0;margin:0}
@container(max-width:440px){.site-memory-grid{grid-template-columns:1fr}
.site-memory-heading{align-items:baseline;flex-wrap:wrap;gap:4px 12px}
}

/* ===== v2 冷蓝深空（COORD-CL-1001-552）=====
   色板、星空、星云、黑洞与动画取自 C3 定稿 output/site-v2-cosmos/c3-logo-vortex-b.html；
   这一层追加在末尾覆盖旧稿，旧规则不删。动效只动 transform / opacity。 */
:root{
 color-scheme:dark;
 --void:#04060E;--void-2:#0A0D16;--void-3:#121826;
 --violet:#D6964E;--violet-deep:#162038;--violet-hi:#C8D7F0;
 --cyan:#FFE2B4;--cyan-hi:#EBF2FC;
 --ink:#ECF0F6;--ink-2:#C4CCD8;--ink-3:#A6B0C0;
 --line:rgb(200 215 240 / .16);--line-2:rgb(200 215 240 / .28);
 --panel:rgb(7 10 19 / .9);
 --fs-1:12px;--fs-2:14px;--fs-3:16px;--fs-4:clamp(17px,15px + .35vw,20px);--fs-5:clamp(24px,1rem + 1.6vw,32px);--fs-6:clamp(2.125rem,1.25rem + 3.8vw,4rem);
 --s-1:8px;--s-2:16px;--s-3:24px;--s-4:40px;--s-5:64px;--s-6:clamp(64px,7vw,104px);
 --font:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;
 --S:min(clamp(210px,24vw + 80px,420px),max(200px,(100svh - 470px) / .84));
 --bh-top:clamp(8px,2vw,28px);
 --hdr:80px;
 --cy:calc(var(--hdr) + var(--bh-top) + var(--S) / 2);
 --byta-bg:var(--void);--byta-surface:#0C111E;--byta-surface-subtle:var(--void-2);--byta-surface-hover:#162033;--byta-surface-pressed:#1C2840;
 --byta-text:var(--ink);--byta-text-secondary:var(--ink-2);--byta-text-muted:var(--ink-3);
 --byta-line:var(--line);--byta-line-strong:var(--line-2);
 --byta-accent:var(--violet-hi);--byta-accent-hover:var(--cyan-hi);--byta-accent-pressed:#AFC2E4;
 --byta-on-accent:var(--void);--byta-accent-soft:rgb(70 95 135 / .24);--byta-accent-text:#DCE6F6;--byta-focus:var(--cyan);
 --byta-control:var(--void-3);--byta-control-text:var(--ink);--byta-control-hover:#1A2436;
 --byta-disabled-bg:var(--void-3);--byta-disabled-text:var(--ink-3);
 --byta-label-bg:var(--void-3);--byta-label-text:var(--ink-2);
 --byta-danger:#F2A0A6;--byta-danger-soft:rgb(242 160 166 / .14);--byta-success:#8ED6BC;--byta-success-soft:rgb(142 214 188 / .14);
 --byta-warning:#E7BE7A;--byta-task-waiting:#E7BE7A;--byta-task-partial:#E0B888;
 --byta-shadow-card:0 20px 50px rgb(0 0 0 / .45);--byta-shadow-overlay:0 28px 64px rgb(0 0 0 / .55);
 --byta-scrim:rgb(0 0 0 / .6);--byta-ambient:none;--byta-font-ui:var(--font);
 --byta-chat-assistant-top:#1C2842;--byta-chat-assistant-bottom:#101728;--byta-chat-user-top:#141A28;--byta-chat-user-bottom:#0C101C;
 --byta-memory-accent:var(--cyan);
}
html{color-scheme:dark;background:var(--void);overflow-x:hidden}
body{position:relative;background:none;color:var(--ink);font:var(--fs-3)/1.8 var(--font);overflow-x:clip;-webkit-font-smoothing:antialiased}
:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
h1,h2,h3{color:#fff}
p{text-wrap:pretty}
small{font-size:var(--fs-1)}
.wrap{width:min(1200px,calc(100% - 2 * var(--s-4)));max-width:none;margin-inline:auto;padding-inline:0}

/* 远景：固定星场三层；漂移改由伪元素 translate 走一个瓦片周期（同速同向），宿主只做视差与闪烁 */
.cosmos{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(70% 55% at 85% 100%,rgb(22 32 56 / .42),rgb(22 32 56 / 0) 100%),
    radial-gradient(55% 45% at 0% 72%,rgb(70 95 135 / .14),rgb(70 95 135 / 0) 100%),
    radial-gradient(45% 35% at 100% 18%,rgb(200 220 245 / .06),rgb(200 220 245 / 0) 100%),
    var(--void)}
.stars{position:absolute;left:0;right:0;top:0;bottom:-50%;display:block}
.stars::before{content:"";position:absolute;right:0;bottom:0;will-change:transform}
.s1::before{left:-173px;top:-173px;background-image:radial-gradient(circle at 23px 41px,rgb(255 255 255 / .55) 0 .8px,transparent 1.3px),
    radial-gradient(circle at 97px 12px,rgb(205 214 255 / .5) 0 .7px,transparent 1.2px),
    radial-gradient(circle at 141px 88px,rgb(255 255 255 / .45) 0 .8px,transparent 1.3px),
    radial-gradient(circle at 61px 129px,rgb(235 242 252 / .5) 0 .7px,transparent 1.2px),
    radial-gradient(circle at 12px 156px,rgb(255 255 255 / .4) 0 .7px,transparent 1.2px),
    radial-gradient(circle at 118px 151px,rgb(225 232 248 / .45) 0 .8px,transparent 1.3px),
    radial-gradient(circle at 160px 30px,rgb(255 255 255 / .35) 0 .6px,transparent 1.1px),
    radial-gradient(circle at 80px 70px,rgb(255 255 255 / .3) 0 .6px,transparent 1.1px);
  background-size:173px 173px;animation:s1drift 240s linear infinite}
.s1{animation:tw1 9s ease-in-out infinite alternate}
.s2::before{left:-293px;top:-293px;background-image:radial-gradient(circle at 40px 200px,rgb(255 255 255 / .75) 0 1px,transparent 1.6px),
    radial-gradient(circle at 210px 60px,rgb(200 215 240 / .7) 0 1px,transparent 1.6px),
    radial-gradient(circle at 150px 250px,rgb(255 255 255 / .6) 0 .9px,transparent 1.5px),
    radial-gradient(circle at 270px 150px,rgb(235 242 252 / .7) 0 1px,transparent 1.6px),
    radial-gradient(circle at 90px 30px,rgb(255 255 255 / .55) 0 .9px,transparent 1.5px);
  background-size:293px 293px;background-position:37px 91px;animation:s2drift 190s linear infinite}
.s2{animation:tw2 6s ease-in-out infinite alternate}
.s3::before{left:-557px;top:-557px;background-image:radial-gradient(circle at 120px 80px,#fff 0 1.1px,rgb(235 242 252 / .4) 1.8px,transparent 3.6px),
    radial-gradient(circle at 430px 340px,#fff 0 1.2px,rgb(200 215 240 / .4) 2px,transparent 4px),
    radial-gradient(circle at 300px 500px,rgb(255 255 255 / .9) 0 1px,rgb(235 242 252 / .3) 1.8px,transparent 3.4px);
  background-size:557px 557px;background-position:-60px 20px;animation:s3drift 320s linear infinite}
.s3{animation:tw3 11s ease-in-out infinite alternate}

/* 星云与尘埃：随页滚动，挂在页面顶上，中心对着首页黑洞 */
.sky{position:absolute;top:calc(-1 * var(--hdr));left:50%;width:100vw;margin-left:-50vw;height:calc(var(--S) * 2.3 + 240px);z-index:-1;pointer-events:none;overflow:hidden;
  -webkit-mask-image:linear-gradient(#000 0 56%,transparent 100%);mask-image:linear-gradient(#000 0 56%,transparent 100%)}
.nebula{position:absolute;inset:0;transform-origin:50% var(--cy);transform:scale(1.04);animation:drift 38s ease-in-out infinite alternate,sway 52s ease-in-out infinite alternate;
  background:
    radial-gradient(calc(var(--S) * .66) calc(var(--S) * .66) at 50% var(--cy),rgb(70 95 135 / .46),rgb(70 95 135 / .16) 55%,rgb(70 95 135 / 0) 100%),
    radial-gradient(calc(var(--S) * 1.15) calc(var(--S) * .5) at calc(50% - var(--S) * .78) calc(var(--cy) - var(--S) * .42),rgb(110 130 165 / .55),rgb(70 95 135 / .18) 55%,rgb(70 95 135 / 0) 100%),
    radial-gradient(calc(var(--S) * .9) calc(var(--S) * .34) at calc(50% + var(--S) * .82) calc(var(--cy) + var(--S) * .14),rgb(200 220 245 / .3),rgb(200 220 245 / .08) 55%,rgb(200 220 245 / 0) 100%),
    radial-gradient(calc(var(--S) * 1.05) calc(var(--S) * .46) at calc(50% + var(--S) * .95) calc(var(--cy) - var(--S) * .58),rgb(70 95 135 / .36),rgb(70 95 135 / 0) 100%),
    radial-gradient(calc(var(--S) * .8) calc(var(--S) * .42) at calc(50% - var(--S) * 1.02) calc(var(--cy) + var(--S) * .52),rgb(200 220 245 / .16),rgb(200 220 245 / 0) 100%),
    radial-gradient(calc(var(--S) * .95) calc(var(--S) * .5) at calc(50% + var(--S) * .7) calc(var(--cy) + var(--S) * .78),rgb(70 95 135 / .28),rgb(70 95 135 / 0) 100%),
    radial-gradient(calc(var(--S) * 2) calc(var(--S) * 1.25) at 50% var(--cy),rgb(22 32 56 / .82),rgb(22 32 56 / .3) 60%,rgb(22 32 56 / 0) 100%),
    radial-gradient(60% 40% at 50% 0%,rgb(22 32 56 / .5),rgb(22 32 56 / 0) 100%)}
.dust{position:absolute;left:50%;top:0;width:min(100%,calc(var(--S) * 3.4));height:100%;transform:translateX(-50%);display:block;mix-blend-mode:screen;opacity:.62;
  -webkit-mask-image:
    radial-gradient(calc(var(--S) * 1.05) calc(var(--S) * .78) at 50% var(--cy),#000 20%,transparent 100%),
    radial-gradient(calc(var(--S) * .9) calc(var(--S) * .42) at calc(50% - var(--S) * .78) calc(var(--cy) - var(--S) * .42),#000 15%,transparent 100%),
    radial-gradient(calc(var(--S) * .8) calc(var(--S) * .32) at calc(50% + var(--S) * .82) calc(var(--cy) + var(--S) * .14),#000 15%,transparent 100%);
  mask-image:
    radial-gradient(calc(var(--S) * 1.05) calc(var(--S) * .78) at 50% var(--cy),#000 20%,transparent 100%),
    radial-gradient(calc(var(--S) * .9) calc(var(--S) * .42) at calc(50% - var(--S) * .78) calc(var(--cy) - var(--S) * .42),#000 15%,transparent 100%),
    radial-gradient(calc(var(--S) * .8) calc(var(--S) * .32) at calc(50% + var(--S) * .82) calc(var(--cy) + var(--S) * .14),#000 15%,transparent 100%)}
body>.sky{top:0;left:0;right:0;width:auto;margin-left:0}

/* 黑洞本体（只在产品站首页）：位置相对首屏，其余原样 */
.bh{position:absolute;left:50%;top:calc(var(--hdr) + var(--bh-top));width:var(--S);height:var(--S);margin-left:calc(var(--S) / -2)}
.bh>*{position:absolute;border-radius:50%}
.shade{inset:-30%;background:radial-gradient(closest-side,rgb(2 3 8 / .96) 0 22%,rgb(2 3 8 / .6) 36%,rgb(2 3 8 / .18) 60%,rgb(2 3 8 / 0) 100%)}
.halo{inset:-62%;opacity:.5;
  background:conic-gradient(from 0deg,rgb(22 32 56 / 0) 0%,rgb(50 70 110 / .26) 19%,rgb(140 165 210 / .34) 24.5%,rgb(22 32 56 / 0) 30%,rgb(22 32 56 / 0) 50%,rgb(50 70 110 / .26) 69%,rgb(140 165 210 / .34) 74.5%,rgb(22 32 56 / 0) 80%);
  -webkit-mask-image:radial-gradient(closest-side,transparent 52%,#000 76%,transparent 100%);mask-image:radial-gradient(closest-side,transparent 52%,#000 76%,transparent 100%)}
.halo::before,.halo::after{content:"";position:absolute;inset:0;border-radius:50%}
.halo::before{
  background:conic-gradient(from -24deg,rgb(22 32 56 / 0) 0%,rgb(80 105 150 / .3) 19%,rgb(160 180 220 / .4) 24.5%,rgb(22 32 56 / 0) 30%,rgb(22 32 56 / 0) 50%,rgb(80 105 150 / .3) 69%,rgb(160 180 220 / .4) 74.5%,rgb(22 32 56 / 0) 80%);
  -webkit-mask-image:radial-gradient(closest-side,transparent 30%,#000 54%,transparent 78%);mask-image:radial-gradient(closest-side,transparent 30%,#000 54%,transparent 78%)}
.halo::after{
  background:conic-gradient(from -48deg,rgb(22 32 56 / 0) 0%,rgb(170 195 230 / .22) 19%,rgb(235 242 252 / .38) 24.5%,rgb(22 32 56 / 0) 30%,rgb(22 32 56 / 0) 50%,rgb(170 195 230 / .22) 69%,rgb(235 242 252 / .38) 74.5%,rgb(22 32 56 / 0) 80%);
  -webkit-mask-image:radial-gradient(closest-side,transparent 12%,#000 32%,transparent 56%);mask-image:radial-gradient(closest-side,transparent 12%,#000 32%,transparent 56%)}
.arms{inset:5%;animation:spin 48s linear infinite;will-change:transform;mix-blend-mode:screen;overflow:visible}
.arms.echo{inset:-40%;opacity:.28;animation-duration:92s}
.glow{inset:-12%;background:radial-gradient(closest-side,rgb(200 220 245 / 0) 22%,rgb(200 220 245 / .18) 25%,rgb(70 95 135 / .16) 36%,rgb(22 32 56 / .10) 58%,rgb(22 32 56 / 0) 82%);mix-blend-mode:screen}
/* 旧外圈光环退到很淡：悬臂的形状现在由 logo 的两条臂给，不再靠它 */
.halo{opacity:.16}
.inner{display:none;inset:21%;mix-blend-mode:screen;
  background:
    repeating-radial-gradient(circle,rgb(240 246 255 / .22) 0 1px,rgb(240 246 255 / 0) 1px 5px),
    conic-gradient(from 0deg,rgb(200 220 245 / .6),rgb(70 95 135 / .22) 25%,rgb(235 242 252 / .66) 50%,rgb(70 95 135 / .22) 75%,rgb(200 220 245 / .6));
  -webkit-mask-image:radial-gradient(closest-side,transparent 50%,#000 54%,rgb(0 0 0 / .5) 72%,transparent 100%);
  mask-image:radial-gradient(closest-side,transparent 50%,#000 54%,rgb(0 0 0 / .5) 72%,transparent 100%)}
.lens{inset:30.5%;border:1px solid rgb(235 242 252 / .22);box-shadow:inset 0 0 18px rgb(200 220 245 / .22)}
.core{inset:35%;background:radial-gradient(circle,#000 0 72%,#020108 100%);
  box-shadow:0 0 10px 2px rgb(235 242 252 / .55),0 0 28px 6px rgb(200 220 245 / .32),0 0 70px 16px rgb(70 95 135 / .34)}
/* 星核 = logo 的空心亮环：环宽按 logo 的 4 / 34（≈ 12% 半径），环本身是实心亮白，外侧一圈冷蓝晕 */
.core::before{content:"";position:absolute;inset:-6%;border-radius:50%;
  background:conic-gradient(from 230deg,#fff 0%,var(--cyan-hi) 14%,rgb(215 228 248 / .85) 40%,rgb(235 242 252 / .95) 55%,rgb(225 235 250 / .9) 78%,#fff 100%);
  -webkit-mask-image:radial-gradient(closest-side,transparent 77%,#000 80%,#000 98%,transparent 100%);
  mask-image:radial-gradient(closest-side,transparent 77%,#000 80%,#000 98%,transparent 100%)}
.core::after{content:"";position:absolute;inset:-14%;border-radius:50%;background:radial-gradient(closest-side,rgb(200 220 245 / 0) 72%,rgb(200 220 245 / .22) 86%,rgb(200 220 245 / 0) 100%)}
.product-banner .bh{top:var(--bh-top);z-index:-1;pointer-events:none}
.orbs{position:absolute;inset:0;pointer-events:none;z-index:-1}
.orb,.shape{position:absolute;display:block;width:24px;height:24px;
  background:
    radial-gradient(circle,#fff 0 1.2px,rgb(235 242 252 / .7) 2px,rgb(235 242 252 / 0) 6px),
    linear-gradient(90deg,rgb(240 246 255 / 0) 25%,rgb(240 246 255 / .85) 50%,rgb(240 246 255 / 0) 75%) center / 100% 1px no-repeat,
    linear-gradient(rgb(240 246 255 / 0) 25%,rgb(240 246 255 / .85) 50%,rgb(240 246 255 / 0) 75%) center / 1px 100% no-repeat;
  animation:twinkle 5.5s ease-in-out infinite}
.orb.a{width:30px;height:30px;left:9%;top:calc(var(--bh-top) + var(--S) * .14)}
.orb.b{right:11%;top:calc(var(--bh-top) + var(--S) * .02);animation-duration:7s;animation-delay:-2s}
.orb.c{width:18px;height:18px;right:18%;top:calc(var(--bh-top) + var(--S) * .6);animation-duration:4.5s;animation-delay:-3s}
.shape.tri{width:16px;height:16px;left:20%;top:calc(var(--bh-top) + var(--S) * .56);animation-duration:6.5s;animation-delay:-1s}
.shape.ring{width:12px;height:12px;left:31%;top:calc(var(--bh-top) + var(--S) * .04);animation-duration:8s;animation-delay:-5s}

/* 页头：胶囊导航，模糊 14px，底 ≥ .85 */
.skip-link{z-index:6;background:var(--void-3);color:var(--ink);border:1px solid var(--line-2);border-radius:999px;font-size:var(--fs-2)}
.site-header{position:sticky;top:var(--s-2);z-index:5;height:64px;min-height:0;margin-top:var(--s-2);padding:0 var(--s-3);display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:var(--s-2);border:1px solid var(--line-2);border-radius:999px;background:rgb(6 9 18 / .86);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);box-shadow:0 10px 40px rgb(0 0 0 / .35),inset 0 1px 0 rgb(255 255 255 / .05)}
.wordmark,.wordmark.brand-product{display:inline-flex;flex-direction:row;align-items:center;gap:10px;min-height:44px;padding-inline:4px;border-radius:999px;color:#fff;text-decoration:none;font-size:var(--fs-3);font-weight:700;letter-spacing:-.01em;line-height:1.2;white-space:nowrap}
.wordmark svg{width:24px;height:24px;flex:none;color:#fff;filter:drop-shadow(0 0 8px rgb(200 220 245 / .55))}
.wordmark b{font-weight:700}
.wordmark span,.wordmark.brand-product span{display:inline;width:auto;margin:0;font-size:var(--fs-1);font-weight:400;letter-spacing:.12em;text-indent:0;text-align:left;color:var(--ink-3)}
.site-header nav{display:flex;flex-wrap:nowrap;justify-content:flex-end;gap:var(--s-1);max-width:none;margin:0;font-size:var(--fs-2)}
.site-header nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--ink-2);text-decoration:none;font-size:var(--fs-2);transition:background-color .25s,color .25s}
.site-header nav a:hover{background:rgb(70 95 135 / .2);color:#fff}
.site-header nav a[aria-current=page]{background:rgb(70 95 135 / .32);color:#fff;text-decoration:none}

/* 按钮：主按钮暖金渐变配深字（白字对暖金只有 2.5～3.3 : 1，架构师 10-17 定改深字），次按钮幽灵胶囊 */
.primary,.banner-copy .hero-download .primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 26px;border:0;border-radius:999px;font-size:var(--fs-2);font-weight:600;letter-spacing:.02em;color:var(--void);text-decoration:none;white-space:nowrap;background:linear-gradient(135deg,#BE803C 0%,#D6964E 100%);box-shadow:inset 0 0 0 1px rgb(235 242 252 / .24),0 10px 34px rgb(70 95 135 / .45),0 0 60px -12px rgb(200 220 245 / .45);transition:translate .25s,scale .2s,box-shadow .25s}
.primary:hover{translate:0 -2px;background:linear-gradient(135deg,#BE803C 0%,#D6964E 100%);box-shadow:inset 0 0 0 1px rgb(235 242 252 / .55),0 16px 44px rgb(70 95 135 / .6),0 0 72px -8px rgb(200 220 245 / .6)}
.primary:active{translate:0 0;scale:.98}
.hero-download .primary span{font-size:inherit;font-weight:400}
.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;color:var(--ink);background:rgb(10 13 22 / .9);border:1px solid rgb(200 220 245 / .42);text-decoration:none;font-size:var(--fs-2);font-weight:600;transition:translate .25s,border-color .25s}
.secondary:hover{translate:0 -2px;border-color:var(--cyan)}
.eyebrow,.download-heading .eyebrow,.home-download .eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0;padding:6px 14px;border-radius:999px;background:rgb(10 13 22 / .9);border:1px solid var(--line-2);font-size:var(--fs-2);font-weight:400;letter-spacing:.02em;line-height:1.5;color:var(--ink-2);box-shadow:0 8px 30px rgb(0 0 0 / .45)}

/* 产品站首屏：黑洞在上，文字压暗托底居中，三卡与 AI 横幅接在下面 */
.product-banner{position:relative;display:flex;flex-direction:column;align-items:center;gap:0;min-height:0;margin:0;padding:calc(var(--bh-top) + var(--S) * .84) 0 0;border:0;text-align:center}
/* 首屏文字后两层无硬边椭圆：上层盖星云与黑洞下缘（中心 .7），下层只压星点层（在星云与黑洞之下，中心 .95） */
.banner-copy.hero-copy{position:relative;width:100%;max-width:820px;margin:0 auto;padding:0;text-align:center}
.hero-copy::before,.company-hero::before,.hero-copy::after,.company-hero::after{content:"";position:absolute;z-index:-1;inset:-140px -220px;border-radius:50%;pointer-events:none;background:radial-gradient(closest-side,rgb(4 6 14 / .7) 0 62%,rgb(4 6 14 / .42) 84%,rgb(4 6 14 / 0) 100%)}
.hero-copy::after,.company-hero::after{z-index:-2;background:radial-gradient(closest-side,rgb(4 6 14 / .95) 0 62%,rgb(4 6 14 / .57) 84%,rgb(4 6 14 / 0) 100%)}
.banner-copy h1{margin:0 auto;max-width:none;font-size:var(--fs-6);line-height:1.08;letter-spacing:-.035em;font-weight:700;text-wrap:balance;background:linear-gradient(100deg,#fff 0%,#EEF2FA 38%,#BECDEB 70%,#E1ECFA 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 22px rgb(70 95 135 / .35))}
.hero-copy .banner-description{max-width:34em;margin:var(--s-3) auto 0;text-shadow:0 1px 14px rgb(4 6 14 / .9)}
.hero-copy .banner-intro{font-size:var(--fs-3);line-height:1.75;color:var(--ink-2)}
.hero-copy .banner-intro>strong{font-size:var(--fs-4);line-height:1.7;font-weight:600;color:var(--ink);margin-top:2px}
.hero-copy .banner-description .banner-detail{font-size:var(--fs-2);line-height:1.9;color:var(--ink-2);margin-top:var(--s-2)}
.hero-copy .banner-intro>span,.hero-copy .banner-intro>strong,.hero-copy .banner-detail>span{display:block;word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
.banner-copy .hero-download{margin-top:var(--s-4);display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:center;gap:var(--s-3)}
.banner-copy .hero-download p{margin:0;font-size:var(--fs-2);line-height:1.7;color:var(--ink-3);text-align:left;white-space:normal}
.product-banner .assembly{position:relative;width:100%;max-width:640px;min-width:0;margin:var(--s-5) auto 0;padding:var(--s-3) var(--s-3) var(--s-2);text-align:left;background:var(--panel);border:1px solid var(--line-2);border-radius:24px;box-shadow:0 20px 50px rgb(0 0 0 / .45),inset 0 1px 0 rgb(255 255 255 / .05)}
.assembly-heading,.assembly-heading small{font-size:var(--fs-2);color:var(--ink-2)}
.ingredient{background:linear-gradient(180deg,rgb(16 22 40 / .96),rgb(6 9 18 / .97));border:1px solid var(--line-2);box-shadow:0 20px 50px rgb(0 0 0 / .45),inset 0 1px 0 rgb(255 255 255 / .05);color:var(--ink)}
.ingredient::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:1px solid rgb(200 220 245 / .7);box-shadow:0 0 36px -10px rgb(200 220 245 / .55);pointer-events:none;opacity:0;animation:current-card-glow 9s ease-in-out var(--cycle-offset) infinite}
.ingredient-head,.ingredient .ingredient-head{font-size:var(--fs-2)}
.ingredient-head small,.ingredient .ingredient-head small,.ingredient>p,.ingredient>.ingredient-foot,.ingredient-foot,.ingredient-persona .persona-art p,.assembly-mystery>span{font-size:var(--fs-1)}
.ingredient-persona .persona-art>span{font-size:var(--fs-5)}
.ingredient>p,.ingredient-foot,.ingredient>.ingredient-foot{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
.appearance-drawing,.persona-art>span{color:var(--violet-hi)}
.voice-art{color:var(--violet-hi)}
.assembly-paths,.assembly-paths path{stroke:rgb(200 220 245 / .6)}
.assembly-paths circle{fill:var(--void-3);stroke:var(--violet-hi)}
.assembly-mystery svg{stroke:var(--violet-hi)}
.mystery-unfinished{stroke:var(--void-2)}
.mystery-dot{fill:var(--violet-hi)}
.mystery-orbit{fill:var(--void-3)}
.persona-line::after{background:rgb(70 95 135 / .5)}
.product-banner .banner-bottomline{display:flex;justify-content:center;width:fit-content;max-width:100%;margin:var(--s-5) auto 0;padding:var(--s-2) var(--s-4);border:1px solid transparent;border-radius:18px;background:linear-gradient(var(--void-2),var(--void-2)) padding-box,linear-gradient(90deg,rgb(70 95 135 / .85),rgb(200 220 245 / .75),rgb(70 95 135 / .85)) border-box;box-shadow:0 0 50px -16px rgb(70 95 135 / .6);font-size:var(--fs-2);line-height:1.8;font-weight:600;color:var(--cyan-hi);text-align:center}
.product-banner .banner-bottomline>span{display:block;max-width:none;margin:0;white-space:normal;word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}

/* 四项特色：整块暗色面板托底 */
.feature-explorer{margin-top:var(--s-5);background:var(--panel);border:1px solid var(--line-2);border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgb(0 0 0 / .45)}
.feature-picker{border-bottom:1px solid var(--line)}
.feature-panel{padding-inline:clamp(16px,3vw,40px)}
.feature-picker label:hover,.assembly-picker label:hover{background:rgb(70 95 135 / .2)}
.assembly-picker input:checked+label,.feature-picker input:checked+label{color:#fff;background:rgb(70 95 135 / .3);border-bottom-color:var(--violet-hi)}
.feature-picker label>span{font-size:var(--fs-2)}
.feature-picker label small,.feature-picker label em{font-size:var(--fs-1)}
.feature-visual{background-image:none}
.feature-copy h2{font-size:var(--fs-5);font-weight:600;color:#fff}
.feature-copy>p{font-size:var(--fs-2)}
.feature-copy ul,.feature-copy .number,.feature-count,.feature-count>span,.visual-eyebrow,.visual-footnote,.action-demo-caption,.composition-heading>span:last-child,.composition-row span,.composition-row small,.composition-response>span,.expression-steps,.interaction-context p,.site-process,.site-process-meta,.site-process-step>p,.site-message-sender,.site-message .site-message-bubble small,.feature-visual blockquote small,.site-avatar,.site-memory-heading>span,.site-memory-type,.site-memory-card>strong+.site-memory-content,.site-memory-bottom,.action-document p,.action-document small,.action-visual .action-document p{font-size:var(--fs-1)}
.composition-row strong,.interaction-context strong,.site-memory-content,.site-message .site-message-bubble,.interaction-combined .spoken-line .site-message-bubble,.memory-recall .site-message-bubble{font-size:var(--fs-2)}
.site-memory-heading h3,.site-memory-card>strong,.action-document strong,.action-visual .action-document strong{font-size:var(--fs-3)}
.site-memory-heading h3,.site-memory-card>strong{color:#fff}
.site-avatar{background:var(--void-3);border-color:var(--line-2);color:var(--ink-2)}
.site-message .site-message-bubble{border-color:var(--line-2);box-shadow:0 8px 24px rgb(0 0 0 / .35)}
.site-memory-card,.action-document,.composition-response blockquote{background:var(--void-2);border-color:var(--line-2)}

/* 内页：正文整块暗色面板，星点不压字 */
.page-inner main{margin-top:var(--s-4);padding:0 clamp(20px,4vw,56px);background:var(--panel);border:1px solid var(--line);border-radius:28px;box-shadow:0 20px 60px rgb(0 0 0 / .4)}
.page-heading h1,.download-heading h1{font-size:var(--fs-5);font-weight:700;line-height:1.3;letter-spacing:-.02em;color:#fff}
.page-heading>p,.page-heading p{font-size:var(--fs-2);color:var(--ink-2)}
.content h2,.contact-section h2,.report-block h2,.label-example h3{font-size:var(--fs-4);font-weight:700;letter-spacing:-.01em}
.content h3,.installation-steps h3,.installation-faq summary,.reading summary,.package-verification>summary{font-size:var(--fs-3)}
.content p,.content ul,.content li,.legal-copy p,.about-content .reading p,.report-block p,.contact-section>div>p,.contact-materials,.report-authority,.windows-guide>p,.installation-faq p,.installation-faq ul,.installation-steps figcaption p,.label-example p,.reading details p,.data-row,.model-table,.download-platform,.package-verification>summary>.verification-title,.draft-text,.legal-toc{font-size:var(--fs-2)}
.contact-email{font-size:var(--fs-4)!important}
.guide-heading>span,.installation-steps h3>span,.windows-guide>.install-boundary,.release-meta,.download-actions .release-meta,.download-availability,.download-actions .download-availability,.package-verification>summary>.verification-hint,.package-verification>summary>span,.download-button span,.download-actions .download-button span,.model-table .pending,.model-table .pending-label,.label-example .pending,.label-example .pending-label{font-size:var(--fs-1)}
.package-verification>summary::after{font-size:var(--fs-4)}
.legal-toc{top:104px}
.legal-copy{font-size:var(--fs-2);line-height:1.9;color:var(--ink-2)}
.panel,.notice{background:var(--void-2);border-color:var(--line)}
.model-table th{background:var(--void-3)}
.download-button,.download-button:disabled,.download-actions .download-button{background:#162038;color:#fff;border:1px solid var(--line-2);font-size:var(--fs-4)}
.download-button span{color:var(--ink-3)}
.label-example>a,.label-example img,.installation-steps figure>a{background:var(--void-2)}
.pending{border:1px dashed rgb(200 215 240 / .36);background:rgb(18 24 38 / .94);color:var(--ink-2);font-size:var(--fs-2)}
.pending-label,.page-heading .legal-meta .pending-label,.filing-slot .pending-label,.release-meta .pending-label,.download-actions .release-meta .pending-label{color:var(--cyan);font-size:var(--fs-1)}
.pending p{font-size:var(--fs-2)}
.page-heading .legal-meta .pending,.filing-slot .pending,.release-meta{font-size:var(--fs-1)}

/* 页脚：暗色托底，备案槽照旧 */
.site-footer{margin-top:var(--s-5);padding:var(--s-4) var(--s-4) var(--s-3);border:1px solid var(--line);border-bottom:0;border-radius:24px 24px 0 0;background:rgb(4 6 14 / .92);font-size:var(--fs-1);color:var(--ink-3)}
.product-identity{font-size:var(--fs-2);color:var(--ink)}
.site-name,.filings,.filing-slot>strong{font-size:var(--fs-1)}
.filing-slot>strong{color:var(--ink-3)}
.footer-links a,.site-footer a{color:var(--ink-2);font-size:var(--fs-2)}

/* 公司站首页：星空 + 小 logo 标 + 公司名与一句话 + 产品入口卡，不放黑洞 */
.company-hero{position:relative;max-width:600px;margin:0 auto;padding:clamp(48px,10svh,120px) 0 0;text-align:center}
.company-hero::before,.company-hero::after{top:calc(clamp(48px,10svh,120px) - 140px)}
.company-mark{display:block;margin:0 auto var(--s-3)}
.company-mark svg{display:block;width:44px;height:44px;margin:0 auto;color:#fff;filter:drop-shadow(0 0 12px rgb(200 220 245 / .6))}
.company-hero h1{margin-top:var(--s-3);font-size:var(--fs-6);line-height:1.08;letter-spacing:-.035em;font-weight:700;background:linear-gradient(100deg,#fff 0%,#EEF2FA 38%,#BECDEB 70%,#E1ECFA 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 22px rgb(70 95 135 / .35))}
.company-hero p{max-width:34em;margin:var(--s-3) auto 0;font-size:var(--fs-4);line-height:1.7;color:var(--ink-2)}
.company-product{max-width:880px;margin:var(--s-5) auto 0;padding:var(--s-4);gap:var(--s-4);border-radius:24px;border:1px solid var(--line-2);background:linear-gradient(180deg,rgb(16 22 40 / .92),rgb(6 9 18 / .94));box-shadow:0 20px 50px rgb(0 0 0 / .45),inset 0 1px 0 rgb(255 255 255 / .05);text-align:left}
.company-product h2{margin-top:var(--s-2);font-size:var(--fs-5);font-weight:700;color:#fff}
.company-product small{font-size:var(--fs-3);font-weight:400;color:var(--ink-3)}
.company-product p{font-size:var(--fs-2);color:var(--ink-2)}
.site-www.page-home .content{max-width:880px;margin:var(--s-5) auto 0;padding:var(--s-4);background:var(--panel);border:1px solid var(--line);border-radius:24px}
.site-www.page-home .content h2{margin-top:0}

/* 断点（同 C3） */
@media(min-width:481px){.banner-copy h1 br{display:none}
}
@media(max-width:600px){:root{--hdr:114px}
.site-header{position:relative;top:auto;height:auto;margin-top:12px;padding:6px 10px;flex-wrap:wrap;justify-content:center;row-gap:0;border-radius:24px}
.site-header nav{width:100%;justify-content:space-between;gap:0}
.site-header nav a{padding:0 10px}
.banner-copy .hero-download{flex-direction:column;align-items:stretch;gap:var(--s-2)}
.banner-copy .hero-download .primary{width:100%}
.banner-copy .hero-download p{text-align:center}
.product-banner .assembly{padding:var(--s-2)}
.company-product{padding:var(--s-3)}
.site-www.page-home .content{padding:var(--s-3)}
.site-footer{padding:var(--s-3) var(--s-3) var(--s-2)}
.hero-copy::before,.company-hero::before,.hero-copy::after,.company-hero::after{left:-64px;right:-64px}
}
@media(max-width:480px){.wrap{width:calc(100% - 2 * var(--s-2))}
.shape.ring{display:none}
.orb.a{left:4%}
.orb.b{right:5%}
}

/* 动画：C3 原样的转动 / 呼吸 / 漂移；旧组装图的关键帧按同名改成只动 transform / opacity */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes sway{from{rotate:-2.2deg}to{rotate:2.2deg}}
@keyframes tw1{from{opacity:.62}to{opacity:1}}
@keyframes tw2{from{opacity:1}to{opacity:.55}}
@keyframes tw3{from{opacity:.7}to{opacity:1}}
@keyframes drift{from{transform:scale(1.04) translate3d(-.8%,0,0)}to{transform:scale(1.08) translate3d(.8%,-.6%,0)}}
@keyframes twinkle{0%,100%{opacity:.35;transform:scale(.7)}50%{opacity:1;transform:scale(1)}}
@keyframes par1{to{transform:translate3d(0,-6vh,0)}}
@keyframes par2{to{transform:translate3d(0,-16vh,0)}}
@keyframes par3{to{transform:translate3d(0,-30vh,0)}}
@keyframes s1drift{to{transform:translate3d(173px,173px,0)}}
@keyframes s2drift{to{transform:translate3d(293px,293px,0)}}
@keyframes s3drift{to{transform:translate3d(557px,557px,0)}}
@keyframes recede{to{scale:.72;opacity:0}}
@keyframes current-card{0%,33.333%,100%{transform:rotate(var(--card-tilt)) scale(1)}
6.667%,28%{transform:translateY(-5px) rotate(var(--card-active-tilt)) scale(1.1)}
}
@keyframes current-card-glow{0%,33.333%,100%{opacity:0}
6.667%,28%{opacity:1}
}
@keyframes mobile-current-card{0%,33.333%,100%{transform:scale(1)}
6.667%,28%{transform:scale(1.04)}
}
@keyframes choice-card{0%,3%,23%,100%{transform:translateY(0) rotate(var(--card-tilt))}
7%,18%{transform:translateY(-12px) rotate(var(--card-active-tilt)) scale(1.035)}
}
@keyframes current-thread{0%,8%,33.333%,100%{opacity:.5}
10.667%,28%{opacity:1}
}
@keyframes choice-thread{0%,3%,26%,72%,100%{opacity:.5}
7%,22%,80%,94%{opacity:1}
}
@keyframes threads-arrive{from{opacity:0}
to{opacity:1}
}
@keyframes wave-reveal{from{opacity:0;transform:translateX(-12px)}
to{opacity:1;transform:none}
}
@supports (animation-timeline: scroll()){
.s1{animation:par1 linear both,tw1 9s ease-in-out infinite alternate;animation-timeline:scroll(root),auto}
.s2{animation:par2 linear both,tw2 6s ease-in-out infinite alternate;animation-timeline:scroll(root),auto}
.s3{animation:par3 linear both,tw3 11s ease-in-out infinite alternate;animation-timeline:scroll(root),auto}
.product-banner .bh{animation:recede linear both;animation-timeline:scroll(root);animation-range:0 80vh}
}
/* 公司站没有动画层；减少动态效果时一律静帧 */
.site-www .stars,.site-www .stars::before,.site-www .nebula{animation:none!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
.primary:hover,.secondary:hover{translate:none}
.primary:active{scale:none}
}
@media print{html,body{background:#fff!important}
.cosmos,.sky,.bh,.orbs{display:none}
*{color:#101D34!important;background:transparent!important;box-shadow:none!important;text-shadow:none!important;filter:none!important}
}