@font-face{font-family:"System Display";src:local("Segoe UI Variable Display")}*{box-sizing:border-box}
:root{color-scheme:dark;--bg:#080d1c;--surface:#10182a;--raised:#151e34;--text:#f2f4fc;--muted:#a0acc4;--subtle:#72829e;--line:#ffffff12;--accent:#9f9bff;--blue:#647eff;--violet:#a896ff;--soft:#aba5ff12;--shadow:#0005;--header:#080d1cd9;--article:#121b2c;--glow:#6878ff}
:root[data-theme=light]{color-scheme:light;--bg:#f6f7fc;--surface:#fff;--raised:#eceff9;--text:#162039;--muted:#566581;--subtle:#7a87a0;--line:#192e5812;--accent:#6157d6;--blue:#4265e6;--violet:#7960d5;--soft:#6157d60c;--shadow:#23345015;--header:#f6f7fcdc;--article:#fff;--glow:#858df9}
html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 "Segoe UI", "Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}
button{color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.4}button{border:0}svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#9f9bff44}
h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;letter-spacing:-.035em;line-height:1.3}p{color:var(--muted)}[hidden]{display:none!important}
.container{width:min(1240px,calc(100% - 96px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(20px)}
.header-inner{height:86px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;font-family:"System Display","Segoe UI",sans-serif;font-size:20px;font-weight:650;white-space:nowrap;letter-spacing:-.5px}.brand-mark{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(140deg,#6572ff,#8f78e3);box-shadow:0 4px 18px #6971ff30;color:white}.brand-mark svg{width:28px;height:28px;fill:currentColor;stroke:none}
.header-nav{display:flex;align-items:center;gap:29px;margin-left:auto;font-size:13px;color:var(--muted)}.header-nav a:hover,.header-nav a[aria-current=page]{color:var(--text)}.header-controls{display:flex;gap:7px;align-items:center;border-left:1px solid var(--line);padding-left:22px}.control{display:flex;justify-content:center;align-items:center;width:34px;height:34px;border-radius:9px;background:transparent;color:var(--muted);font-size:12px}.control:hover{background:var(--soft);color:var(--text)}.control[aria-pressed=true]{color:var(--accent);background:var(--soft)}.theme-wrap{position:relative}.theme-menu{position:absolute;right:0;top:44px;width:144px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 35px var(--shadow)}.theme-menu button{display:flex;gap:10px;align-items:center;width:100%;padding:9px 10px;background:transparent;border-radius:7px;text-align:left;font-size:12px}.theme-menu button[aria-pressed=true],.theme-menu button:hover{background:var(--soft);color:var(--accent)}.menu-toggle{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:13px 21px;min-height:48px;font-size:13px;font-weight:600;border-radius:10px;border:1px solid var(--line);background:var(--surface);transition:transform .2s,border-color .2s,background .2s;white-space:nowrap}.btn:hover{transform:translateY(-2px);border-color:#9f9bff55}.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text);box-shadow:0 5px 28px #5d67db10}.btn-primary:hover{background:var(--text)}.btn-ghost{background:transparent}.btn svg{width:17px;height:17px}.header-install{padding:8px 15px;min-height:36px;font-size:12px}
.hero{position:relative;overflow:hidden;padding:90px 0 52px}.hero:before{content:"";position:absolute;pointer-events:none;width:850px;height:700px;right:-120px;top:-240px;background:radial-gradient(ellipse,#6b5bd422,transparent 67%)}.hero:after{content:"";position:absolute;pointer-events:none;left:4%;top:70px;width:3px;height:3px;background:var(--subtle);box-shadow:210px 42px var(--subtle),550px 12px var(--subtle),980px 40px var(--subtle),1130px 318px var(--subtle),55px 340px var(--subtle);opacity:.4}
.hero-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center;position:relative;z-index:1}.eyebrow{display:flex;gap:9px;align-items:center;color:var(--accent);font-size:11px;letter-spacing:.15em;font-weight:650;text-transform:uppercase}.dot{width:6px;height:6px;border-radius:50%;background:#8c98ff;box-shadow:0 0 12px #8c98ff}.hero h1{font-size:clamp(40px,4vw,61px);margin:24px 0;letter-spacing:-.065em;line-height:1.24}.hero h1>span{display:block}.text-glow{background:linear-gradient(110deg,var(--blue),var(--violet));background-clip:text;-webkit-background-clip:text;color:transparent}.hero-description{max-width:410px;line-height:1.9;font-size:15px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 17px}.release-label{font-size:11px;color:var(--subtle);display:flex;gap:9px;align-items:center}.release-label span:first-child{color:var(--muted)}.platform-row{display:flex;align-items:center;gap:12px;margin-top:28px;color:var(--subtle);font-size:12px}.platform-icon{display:inline-flex;gap:6px;align-items:center;color:var(--muted)}.platform-icon svg{width:16px;height:16px}.platform-row .divider{height:13px;width:1px;background:var(--line)}
.demo-wrapper{position:relative;min-width:0;padding:20px 0 45px}.demo-wrapper:before{content:"";position:absolute;inset:-15px;background:radial-gradient(ellipse,#7182ff19,transparent 69%);pointer-events:none}.demo-caption{display:flex;justify-content:space-between;align-items:center;padding:0 4px 12px;font-size:10px;color:var(--subtle);letter-spacing:.11em}.demo-caption span:first-child{color:var(--accent)}.browser-demo{position:relative;border:1px solid #8294c22b;border-radius:15px;background:var(--article);box-shadow:0 20px 65px var(--shadow);overflow:hidden}.browser-bar{height:42px;display:flex;align-items:center;padding:0 16px;gap:15px;background:var(--surface);border-bottom:1px solid var(--line)}.browser-dots{display:flex;gap:5px}.browser-dots i{width:6px;height:6px;background:var(--subtle);border-radius:50%;opacity:.5}.address-bar{color:var(--subtle);font:10px/1.2 "Segoe UI",sans-serif;display:flex;align-items:center;justify-content:center;gap:7px;flex:1;background:var(--raised);padding:6px;border-radius:5px}.address-bar svg{width:10px;height:10px}.browser-tool{width:15px;height:15px;stroke:var(--accent)}
.demo-tabs{display:flex;gap:3px;padding:10px 13px;border-bottom:1px solid var(--line)}.demo-tabs button{display:flex;gap:6px;align-items:center;padding:7px 13px;font-size:11px;border-radius:7px;color:var(--muted);background:transparent;flex:1;justify-content:center;white-space:nowrap}.demo-tabs button[aria-selected=true]{background:var(--soft);color:var(--accent)}.demo-tabs svg{width:14px;height:14px}
.demo-stage{height:372px;position:relative;overflow:hidden;padding:24px 26px;background-image:radial-gradient(var(--line) .6px,transparent .6px);background-size:14px 14px;--demo-accent:#8a8aff;--demo-alt:#bba2ff}.doc-meta{display:flex;gap:9px;color:var(--subtle);font:9px/1.5 "Segoe UI",sans-serif;letter-spacing:.11em;margin-bottom:13px}.doc-meta span:last-child{color:var(--accent)}.article-title{font:600 25px/1.35 "Segoe UI",sans-serif;letter-spacing:-.5px;max-width:350px}.article-line{height:1px;width:35px;background:var(--accent);margin:14px 0}.article-text{max-width:420px;font:12px/1.95 "Segoe UI",sans-serif;color:var(--muted);margin-bottom:12px}.article-text p{margin-bottom:12px}.term{display:inline;padding:1px 3px;color:var(--accent);background:var(--soft);border-radius:3px;line-height:inherit;font:inherit;text-decoration:underline;text-decoration-color:#8f93ff55;text-underline-offset:3px}.term:hover{background:#8f93ff25}.article-code{font:10px/1.8 Consolas,monospace;padding:10px 12px;border:1px solid var(--line);background:var(--surface);border-radius:7px;color:var(--subtle);max-width:330px;white-space:pre}.article-code em{font-style:normal;color:var(--accent)}.cn-line{font:11px/1.85 "Microsoft YaHei",system-ui,sans-serif;color:var(--accent);border-left:2px solid var(--accent);padding-left:9px;margin:8px 0 13px}.demo-hint{position:absolute;left:26px;bottom:17px;font-size:9px;color:var(--subtle);max-width:60%}.demo-ball{position:absolute;z-index:5;width:39px;height:39px;background:linear-gradient(135deg,#5873ff,#8765de);color:white;border-radius:50%;display:grid;place-items:center;box-shadow:0 0 20px #7082ff40;touch-action:none;user-select:none;cursor:grab}.demo-ball svg{width:31px;height:31px;fill:currentColor;stroke:none;pointer-events:none}.demo-ball:active{cursor:grabbing}.demo-ball:after{content:"";position:absolute;inset:-4px;border:1px solid var(--demo-accent);border-radius:50%;opacity:.45;pointer-events:none}
.demo-panel{z-index:4;position:absolute;width:242px;border:1px solid #8796d240;border-radius:10px;background:var(--surface);box-shadow:0 10px 30px var(--shadow);font-size:10px;overflow:hidden}.panel-heading{display:flex;gap:6px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line);color:var(--accent);font-weight:600}.panel-heading svg{width:13px;height:13px}.panel-heading .panel-close{margin-left:auto;display:grid;place-items:center;background:transparent;color:var(--muted);padding:2px;border-radius:4px}.panel-close svg{width:13px;height:13px}.demo-result{padding:10px 12px;max-height:165px;overflow:auto;scrollbar-width:none;font-size:11px;line-height:1.7;color:var(--text)}.demo-result p{color:var(--muted);font-size:10px;margin-top:5px}.demo-result strong{color:var(--text)}.demo-result ul{margin:7px 0;padding-left:17px;color:var(--muted);font-size:10px}.demo-result .conclusion{border-top:1px solid var(--line);padding-top:7px;margin-top:8px;color:var(--accent)}.demo-panel.animate-in{animation:panel-in .25s ease-out}.demo-actions{height:40px;display:flex;gap:12px;align-items:center;padding:0 16px;background:var(--surface);border-top:1px solid var(--line);font-size:10px}.demo-actions button{background:transparent;color:var(--muted);padding:0;font-size:10px}.demo-actions button:not(:disabled):hover{color:var(--accent)}.demo-status{margin-left:auto;display:flex;align-items:center;gap:5px;color:var(--subtle)}.status-dot{width:4px;height:4px;border-radius:50%;background:#7aac9b}
.demo-note{text-align:center;font-size:10px;color:var(--subtle);margin-top:13px}.floating-tag{position:absolute;left:-17px;bottom:18px;display:flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line);background:var(--surface);border-radius:9px;font-size:10px;color:var(--muted);box-shadow:0 10px 30px var(--shadow)}.floating-tag svg{color:#81bba8;width:14px;height:14px}
.model-strip{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:29px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:28px}.model-strip-label{font-size:10px;letter-spacing:.09em;color:var(--subtle);min-width:140px}.model-names{display:flex;gap:32px;align-items:center;flex-wrap:wrap;justify-content:flex-end;color:var(--muted);font:600 16px/1.4 "Segoe UI",system-ui,sans-serif;letter-spacing:-.4px}.model-names span{white-space:nowrap}.model-names .chinese{font-size:13px;letter-spacing:0}
.section{padding:100px 0;scroll-margin-top:85px}.section-heading{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:36px}.section-heading .eyebrow{margin-bottom:14px}.section-heading h2{font-size:37px;line-height:1.35}.section-heading>p{font-size:13px;max-width:300px;line-height:1.85}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:26px;overflow:hidden;position:relative;transition:transform .25s,border-color .25s}.feature-card:hover{transform:translateY(-4px);border-color:#9999ff40}.feature-top{display:flex;align-items:center;justify-content:space-between;color:var(--subtle);font:11px/1 "Segoe UI",sans-serif;letter-spacing:.14em}.feature-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;color:var(--accent);background:var(--soft);letter-spacing:0}.feature-card h3{font-size:21px;margin:27px 0 10px}.feature-card>p{font-size:12px;min-height:66px;line-height:1.9}.mini-visual{height:116px;margin:22px -7px 23px;position:relative;display:flex;align-items:center;justify-content:center}.mini-word{font:16px "Segoe UI",sans-serif;padding:4px 10px;background:var(--soft);color:var(--accent);border-radius:4px}.mini-tooltip{position:absolute;left:calc(50% - 92px);top:66px;width:185px;border-radius:7px;padding:7px 12px;background:var(--raised);border:1px solid var(--line);font-size:10px;color:var(--muted);box-shadow:0 4px 14px var(--shadow)}.mini-lines{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;gap:9px;transform:rotate(-3deg);background:var(--article)}.mini-lines i{height:5px;border-radius:3px;background:var(--line);width:80%}.mini-lines i:nth-child(2n){background:#8083c63b;width:70%}.mini-lines i:last-child{width:45%}.mini-summary{width:88%;border:1px solid var(--line);border-radius:9px;background:var(--raised);padding:13px}.mini-summary label{font-size:9px;color:var(--accent);display:block;margin-bottom:9px}.mini-summary i{display:block;width:87%;height:4px;background:var(--line);margin:8px 0;border-radius:3px}.mini-summary i:nth-child(3){width:69%}.feature-link{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:11px;background:transparent;padding:0}.feature-link svg{width:13px;height:13px}
.custom-section{padding-top:20px}.custom-card{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;min-height:410px}.custom-copy{padding:47px 48px}.custom-copy h2{font-size:33px;margin:18px 0}.custom-copy>p{font-size:13px;max-width:350px;line-height:1.9}.custom-controls{margin-top:28px;display:flex;flex-direction:column;gap:17px}.control-line{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted)}.control-label{min-width:42px}.swatches{display:flex;gap:8px}.swatch{width:21px;height:21px;border:3px solid var(--surface);border-radius:50%;background:var(--swatch);outline:1px solid transparent;transition:outline-color .2s}.swatch[aria-pressed=true]{outline-color:var(--swatch)}.segmented{display:flex;gap:3px;background:var(--raised);border:1px solid var(--line);border-radius:7px;padding:3px}.segmented button{font-size:10px;background:transparent;color:var(--muted);padding:4px 10px;border-radius:4px}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--accent)}.light-toggle{display:flex;align-items:center;gap:9px;font-size:11px;background:transparent;color:var(--muted);padding:0}.switch-track{width:28px;height:16px;background:var(--blue);border-radius:20px;position:relative}.switch-track:after{content:"";width:10px;height:10px;border-radius:50%;background:white;position:absolute;top:3px;right:3px}.light-toggle[aria-pressed=false] .switch-track{background:var(--subtle)}.light-toggle[aria-pressed=false] .switch-track:after{right:15px}
.custom-visual{position:relative;display:grid;place-items:center;overflow:hidden;background:radial-gradient(ellipse at 50% 48%,#6b6cff14,transparent 65%);border-left:1px solid var(--line);--demo-accent:#8a8aff;--demo-alt:#bba2ff}.orbit{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.orbit:before,.orbit:after{content:"";position:absolute;border:1px solid var(--line);border-radius:50%;width:245px;height:245px}.orbit:after{width:370px;height:370px}.central-ball{width:80px;height:80px;border-radius:50%;background:linear-gradient(140deg,var(--demo-accent),var(--demo-alt));display:grid;place-items:center;box-shadow:0 0 60px color-mix(in srgb,var(--demo-accent) 30%,transparent);position:relative}.central-ball svg{width:62px;height:62px;fill:white;stroke:none}.central-ball:after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--demo-accent);opacity:.5}.custom-chip{position:absolute;padding:9px 13px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);font-size:10px;box-shadow:0 9px 22px var(--shadow)}.chip-a{top:75px;left:28px;transform:rotate(-6deg)}.chip-b{right:25px;bottom:75px;transform:rotate(5deg)}.chip-c{left:50%;bottom:40px;transform:translateX(-50%);color:var(--accent);border:0;background:transparent;box-shadow:none;font-size:9px;letter-spacing:.1em}.custom-caption{font-size:10px;margin-top:16px;color:var(--subtle)}
[data-effect=breath][data-lights=on] .demo-ball:after,[data-effect=breath][data-lights=on] .central-ball:after{animation:breathe 3s ease-in-out infinite}
[data-effect=orbit][data-lights=on] .demo-ball:after,[data-effect=orbit][data-lights=on] .central-ball:after{border:0;border-top:2px solid var(--demo-accent);border-right:2px solid var(--demo-alt);animation:orbit 3s linear infinite}
[data-effect=flow][data-lights=on] .demo-ball,[data-effect=flow][data-lights=on] .central-ball{background:linear-gradient(110deg,var(--demo-accent),var(--demo-alt),var(--demo-accent));background-size:250% 100%;animation:flow 4s ease-in-out infinite}
[data-lights=off] .demo-ball,[data-lights=off] .central-ball{box-shadow:none}[data-lights=off] .demo-ball:after,[data-lights=off] .central-ball:after{display:none}
.privacy-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:88px;align-items:center}.privacy-copy h2{font-size:35px;margin:18px 0 21px}.privacy-copy p{font-size:13px;line-height:1.9;max-width:400px}.text-link{display:inline-flex;gap:8px;align-items:center;color:var(--accent);font-size:12px;margin-top:23px}.text-link svg{width:14px;height:14px}.privacy-list{display:flex;flex-direction:column}.privacy-item{display:flex;gap:19px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--line)}.privacy-item:first-child{border-top:1px solid var(--line)}.privacy-item>svg{flex-shrink:0;color:var(--accent);margin-top:4px}.privacy-item h3{font-size:15px;letter-spacing:0;margin-bottom:6px}.privacy-item p{font-size:12px;line-height:1.85}.privacy-index{margin-left:auto;color:var(--subtle);font:10px/1.5 monospace}
.download-card{position:relative;overflow:hidden;border:1px solid #8f94dc35;border-radius:19px;background:var(--surface);text-align:center;padding:65px 25px}.download-card:before{content:"";position:absolute;width:600px;height:300px;left:50%;top:-140px;transform:translateX(-50%);background:radial-gradient(ellipse,#7f75ff21,transparent 68%);pointer-events:none}.download-card .eyebrow{justify-content:center;position:relative}.download-card h2{font-size:36px;margin:17px 0 14px;position:relative}.download-card p{font-size:13px;position:relative}.download-actions{position:relative;display:flex;gap:12px;align-items:center;justify-content:center;margin:27px 0 14px}.download-card .release-label{justify-content:center}
.faq-section{padding-top:25px}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-layout h2{font-size:28px;margin-top:13px}.faq-list details{border-bottom:1px solid var(--line);padding:19px 0}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;font-size:13px;cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary svg{width:16px;height:16px;color:var(--subtle);transition:transform .2s}.faq-list details[open] summary svg{transform:rotate(45deg)}.faq-list details p{font-size:12px;line-height:1.9;margin:14px 35px 0 0}
.site-footer{border-top:1px solid var(--line);padding:35px 0;margin-top:30px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.site-footer .brand{font-size:17px}.site-footer .brand-mark{width:28px;height:28px;border-radius:9px}.site-footer .brand-mark svg{width:23px;height:23px}.footer-links{display:flex;gap:26px;font-size:11px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:var(--subtle);font-size:10px;margin-top:22px}.footer-bottom .crafted{letter-spacing:.06em}
.skip-link{position:fixed;left:20px;top:-100px;z-index:100;background:var(--text);color:var(--bg);padding:8px 15px;border-radius:6px}.skip-link:focus{top:10px}
.subpage-head{padding:65px 0 42px;max-width:780px}.breadcrumbs{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--subtle);margin-bottom:30px}.breadcrumbs svg{width:13px;height:13px}.subpage-head h1{font-size:44px;margin:15px 0}.subpage-head>p{font-size:14px;line-height:1.9;max-width:650px}.guide-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start;padding-bottom:60px}.guide-aside{position:sticky;top:116px;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:23px}.guide-aside .eyebrow{font-size:9px}.guide-aside h3{font-size:23px;margin:13px 0 6px}.guide-aside p{font-size:11px;line-height:1.85;margin-bottom:20px}.guide-aside .btn{width:100%;padding:11px;font-size:12px}.guide-aside .release-label{margin-top:15px;justify-content:center}.install-choice{display:flex;gap:4px;margin-bottom:24px;width:fit-content;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.install-choice button{display:flex;align-items:center;gap:8px;padding:8px 18px;font-size:12px;background:transparent;color:var(--muted);border-radius:6px}.install-choice button[aria-pressed=true]{color:var(--accent);background:var(--soft)}.install-choice svg{width:16px;height:16px}.step{border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:27px;margin-bottom:15px}.step-head{display:flex;gap:17px;align-items:flex-start}.step-number{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--soft);color:var(--accent);font:12px monospace;flex-shrink:0}.step h2{font-size:19px;letter-spacing:-.01em;margin:3px 0 8px}.step p{font-size:12px;line-height:1.9}.step-head>div:last-child{flex:1;min-width:0}.copy-field{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:18px;background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:12px 14px}.copy-field code{font:12px Consolas,monospace;color:var(--accent)}.copy-field button{display:flex;gap:6px;align-items:center;background:transparent;color:var(--muted);font-size:11px;padding:0}.copy-field svg{width:14px;height:14px}.small-status{color:var(--accent);font-size:11px;min-height:20px;padding-top:4px}.settings-illustration{display:flex;align-items:center;gap:14px;border:1px solid var(--line);background:var(--raised);padding:14px 17px;border-radius:9px;margin-top:17px;flex-wrap:wrap}.settings-illustration .label{font-size:11px;color:var(--muted)}.illustrated-switch{width:29px;height:16px;position:relative;background:#7386ef;border-radius:20px}.illustrated-switch:before{content:"";position:absolute;top:3px;right:3px;width:10px;height:10px;border-radius:50%;background:white}.illustrated-button{padding:6px 12px;background:var(--surface);border:1px solid var(--line);border-radius:6px;font-size:10px;color:var(--muted)}.guide-notice{border:1px solid var(--line);border-left:2px solid var(--accent);padding:17px 20px;background:var(--soft);border-radius:8px;font-size:12px;color:var(--muted);line-height:1.9;margin:22px 0}.guide-table{width:100%;border-collapse:collapse;font-size:12px;margin:20px 0}.guide-table td,.guide-table th{text-align:left;border-bottom:1px solid var(--line);padding:12px 13px}.guide-table th{color:var(--subtle);font-weight:400}.guide-table td:last-child{color:var(--accent)}.guide-content>h2{font-size:22px;margin:38px 0 12px}.guide-content>p{font-size:13px}.guide-list{padding-left:20px;color:var(--muted);font-size:12px;line-height:2}.privacy-page{max-width:820px;padding-bottom:70px}.privacy-page .subpage-head{padding-bottom:24px}.privacy-block{padding:27px 0;border-top:1px solid var(--line)}.privacy-block h2{font-size:22px;margin-bottom:15px}.privacy-block p,.privacy-block li{font-size:13px;color:var(--muted);line-height:2}.privacy-block p+p{margin-top:13px}.privacy-block ul{padding-left:20px;margin:15px 0 0}.privacy-block .guide-notice{margin-bottom:0}
@keyframes panel-in{from{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:none}}@keyframes breathe{0%,100%{opacity:.25;box-shadow:0 0 7px var(--demo-accent)}50%{opacity:.75;box-shadow:0 0 25px var(--demo-accent)}}@keyframes orbit{to{transform:rotate(360deg)}}@keyframes flow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
[data-motion=off] *,[data-motion=off] *:before,[data-motion=off] *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
:root[data-theme=light] .hero:before{opacity:.8}:root[data-theme=light] .article-code{background:var(--raised)}:root[data-theme=light] .demo-panel{border-color:#727bd940}
@media(min-width:1450px){.hero{padding-top:105px}.hero-grid{gap:70px}.hero h1{font-size:64px}.demo-stage{height:392px}}
@media(max-width:1100px){.container{width:calc(100% - 60px)}.header-inner{gap:22px}.header-nav{gap:18px}.header-controls{padding-left:14px}.hero{padding-top:62px}.hero-grid{gap:27px}.hero h1{font-size:43px}.demo-tabs button{font-size:10px;padding:7px 4px}.model-names{gap:20px;font-size:14px}.custom-copy{padding:35px}.privacy-layout{gap:48px}.article-title{font-size:23px}}
@media(max-width:850px){.header-nav{display:none;position:absolute;left:20px;right:20px;top:77px;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:20px;box-shadow:0 16px 30px var(--shadow);flex-direction:column;align-items:stretch;gap:17px}.header-nav.open{display:flex}.header-controls{margin-left:auto;border:0;padding:0}.menu-toggle{display:flex}.header-inner{height:76px}.hero-grid{grid-template-columns:1fr;gap:25px}.hero-copy{max-width:640px}.hero h1{font-size:54px}.hero-description{max-width:550px}.hero{padding:55px 0 30px}.demo-wrapper{max-width:650px;width:100%;margin:auto}.floating-tag{left:12px;bottom:15px}.demo-stage{height:365px}.article-text{max-width:450px}.feature-grid{gap:12px}.feature-card{padding:20px}.feature-card h3{font-size:18px}.section{padding:65px 0}.section-heading h2{font-size:30px}.custom-card{min-height:380px}.custom-copy{padding:30px}.custom-copy h2{font-size:27px}.chip-a{left:15px;top:60px}.chip-b{right:12px}.orbit:before{width:195px;height:195px}.privacy-layout{grid-template-columns:1fr;gap:25px}.privacy-copy>p{max-width:650px}.privacy-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.privacy-item{flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);border-bottom:0}.privacy-index{display:none}.faq-layout{grid-template-columns:1fr;gap:28px}.model-strip{flex-direction:column;align-items:flex-start;gap:18px}.model-names{justify-content:flex-start}.guide-layout{grid-template-columns:210px 1fr;gap:24px}}
@media(max-width:600px){.container{width:calc(100% - 36px)}.header-inner{height:70px;gap:8px}.brand{font-size:17px;gap:8px}.brand-mark{width:30px;height:30px;border-radius:9px}.header-controls{gap:2px}.control{width:30px;height:32px}.header-nav{top:70px}.hero{padding-top:40px}.hero:after{display:none}.hero h1{font-size:41px;line-height:1.3;letter-spacing:-.045em;margin:20px 0}.hero-description{font-size:13px}.hero-actions{margin-top:23px;gap:9px}.btn{padding:12px 16px;font-size:12px;gap:8px}.eyebrow{font-size:9px}.platform-row{margin-top:20px;font-size:11px}.hero-grid{gap:20px}.demo-wrapper{padding:10px 0 26px}.browser-bar{height:36px;padding-inline:11px;gap:10px}.address-bar{font-size:9px}.demo-tabs{padding:8px}.demo-tabs button{font-size:10px;padding:7px 3px}.demo-tabs svg{width:12px;height:12px}.demo-stage{padding:20px 18px;height:390px}.article-title{font-size:24px}.article-text{font-size:11px}.article-code{font-size:9px;max-width:100%}.demo-panel{width:222px}.demo-hint{left:18px;font-size:8px;max-width:62%}.demo-actions{padding-inline:12px;gap:10px;font-size:9px}.demo-actions button{font-size:9px}.demo-status{font-size:8px}.demo-note{font-size:9px;padding-inline:8px}.floating-tag{display:none}.model-strip{padding:23px 0;margin-top:10px}.model-strip-label{font-size:9px}.model-names{gap:18px;font-size:13px}.model-names .chinese{font-size:11px}.section{padding:52px 0}.section-heading{display:block;margin-bottom:26px}.section-heading h2{font-size:29px}.section-heading>p{font-size:12px;max-width:none;margin-top:15px}.feature-grid{grid-template-columns:1fr;gap:14px}.feature-card{padding:23px}.feature-card h3{font-size:22px;margin-top:20px}.feature-card>p{min-height:0;max-width:95%;font-size:12px}.mini-visual{height:105px;margin:10px 10px 16px}.mini-lines{max-width:245px}.mini-summary{max-width:240px}.custom-card{grid-template-columns:1fr}.custom-copy{padding:28px}.custom-copy h2{font-size:29px}.custom-visual{min-height:310px;border-left:0;border-top:1px solid var(--line)}.custom-caption{font-size:9px}.orbit:before{width:205px;height:205px}.orbit:after{width:300px;height:300px}.chip-a{top:47px;left:28px}.chip-b{bottom:62px;right:25px}.chip-c{bottom:24px}.privacy-copy h2{font-size:29px}.privacy-list{grid-template-columns:1fr;gap:0}.privacy-item{flex-wrap:nowrap;padding:19px 0}.privacy-item h3{font-size:14px}.privacy-item p{font-size:12px}.privacy-index{display:block}.download-card{padding:43px 20px}.download-card h2{font-size:29px}.download-card p{font-size:12px}.download-actions{flex-direction:column;gap:10px}.download-actions .btn{width:100%;max-width:280px}.download-card .release-label{font-size:9px}.faq-section{padding-top:15px}.faq-layout{gap:22px}.faq-list summary{font-size:12px;gap:10px}.faq-list details p{margin-right:10px}.site-footer{padding:26px 0;margin-top:10px}.footer-top{align-items:flex-start;gap:22px;flex-direction:column}.footer-links{font-size:11px;gap:20px}.footer-bottom{font-size:9px;flex-direction:column;gap:5px}.subpage-head{padding:35px 0 28px}.breadcrumbs{margin-bottom:20px}.subpage-head h1{font-size:32px}.subpage-head>p{font-size:13px}.guide-layout{grid-template-columns:1fr;gap:22px}.guide-aside{position:static;padding:23px}.guide-aside p{margin-bottom:16px}.guide-aside .btn{max-width:260px}.guide-aside .release-label{justify-content:flex-start}.step{padding:21px}.step-head{gap:12px}.step h2{font-size:17px}.step p{font-size:12px}.step-number{width:28px;height:28px}.copy-field{padding:10px 11px}.copy-field code{font-size:10px}.settings-illustration{gap:10px;padding:12px}.guide-table{font-size:11px}.guide-table td,.guide-table th{padding:10px 7px}.guide-content>h2{font-size:21px}.privacy-block h2{font-size:20px}.privacy-block p,.privacy-block li{font-size:12px}.privacy-page{padding-bottom:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.hero-guide{margin-top:14px;font-size:11px}.mini-tooltip{display:flex;align-items:center;gap:7px}.mini-tooltip svg{width:14px;height:14px;fill:currentColor;stroke:none;color:var(--accent)}
.mini-lines>span{font-size:10px;color:var(--muted)}.mini-lines>span:nth-child(2){color:var(--accent)}.mini-summary>span{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);margin:5px 0}.mini-summary .mini-summary-title{color:var(--accent);font-size:9px;letter-spacing:.05em;margin-bottom:8px}.mini-summary svg{width:12px;height:12px}.mini-summary>span>i{width:4px;height:4px;background:var(--accent);border-radius:50%;margin:0;flex:none}
.custom-chip{display:flex;gap:7px;align-items:center;white-space:nowrap}.custom-chip svg{width:13px;height:13px}.custom-copy .custom-caption{font-size:10px;color:var(--subtle)}.custom-color{display:block;width:21px;height:21px;border-radius:50%;overflow:hidden;outline:1px solid var(--line);cursor:pointer}.custom-color input{display:block;width:30px;height:30px;transform:translate(-4px,-4px);border:0;padding:0;cursor:pointer}
.light-toggle[aria-checked=false] .switch-track{background:var(--subtle)}.light-toggle[aria-checked=false] .switch-track:after{right:15px}.demo-ball{background:linear-gradient(135deg,var(--demo-accent),var(--demo-alt));box-shadow:0 0 20px color-mix(in srgb,var(--demo-accent) 30%,transparent)}.result-translation{color:var(--accent);font-size:12px;margin:6px 0}.demo-panel{backdrop-filter:blur(12px)}.browser-bar>svg{width:15px;height:15px;fill:var(--accent);stroke:none}.control-label{min-width:70px}.custom-chip.chip-c{font-size:8px}
html[data-motion=off]{scroll-behavior:auto}.demo-wrapper{scroll-margin-top:100px}html[lang=en] .hero h1{font-size:clamp(35px,3.6vw,54px);letter-spacing:-.05em}html[lang=en] .custom-chip{font-size:9px}html[lang=en] .hero-description{font-size:14px}
@media(max-width:600px){html[lang=en] .hero h1{font-size:38px}.control-label{min-width:70px}.control-line{gap:8px}.segmented button{padding:4px 7px}.custom-copy{padding:25px}.custom-chip.chip-c{font-size:7px;letter-spacing:.04em}.custom-chip{font-size:9px}.article-code{white-space:pre-wrap;overflow-wrap:anywhere}}
.central-ball{color:white}.custom-visual{background:radial-gradient(ellipse at 50% 48%,color-mix(in srgb,var(--demo-accent) 10%,transparent),transparent 65%)}
.selection-bubble{z-index:6}.selection-bubble .demo-result{overflow-wrap:anywhere}.demo-launch-actions{display:flex;gap:7px;padding:0 12px 12px}.demo-launch-actions button{background:var(--soft);color:var(--accent);border:1px solid var(--line);border-radius:6px;padding:5px 8px;font-size:10px}