:root{color-scheme:light;--ink:#11212b;--muted:#526671;--teal:#087f94;--cyan:#38c4e0;--cloud:#f4f8fb;--line:#dce7ec;--white:#fff;font-family:"Segoe UI Variable Text","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;background:var(--white);color:var(--ink);line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:5px}img{max-width:100%;height:auto}p,h1,h2,h3{margin:0}p{color:var(--muted)}h1,h2,h3{line-height:1.22;text-wrap:balance}h2{font-size:clamp(28px,3.5vw,42px);letter-spacing:-.04em}h3{font-size:21px;letter-spacing:-.02em}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;background:var(--ink);color:white;padding:12px 18px;z-index:20}.skip:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:white}.header-inner{display:flex;align-items:center;gap:28px;min-height:90px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:21px;white-space:nowrap;letter-spacing:-.03em}.brand img{width:42px;height:42px}.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:14px;font-weight:600}.main-nav a:hover,.text-link:hover,.footer a:hover{color:var(--teal)}.language{position:relative;font-size:14px;flex-shrink:0}.language summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;padding:10px 13px;border:1px solid var(--line);border-radius:7px}.language summary::-webkit-details-marker{display:none}.language summary::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px}.language-list{position:absolute;right:0;top:calc(100% + 8px);min-width:170px;padding:7px;background:white;box-shadow:0 12px 36px #11212b14;border:1px solid var(--line);border-radius:8px;z-index:5}.language-list a{display:block;padding:9px 12px;border-radius:5px;white-space:nowrap}.language-list a:hover,.language-list a[aria-current=page]{background:var(--cloud);color:var(--teal)}
.hero{position:relative;overflow:hidden;background:var(--cloud)}.hero::before{content:"";position:absolute;inset:0 0 0 47%;background:#e3f5f7;clip-path:polygon(60% 0,100% 0,100% 70%,4% 100%);pointer-events:none}.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding-block:90px 86px}.hero-copy h1{font-size:clamp(40px,4.7vw,64px);letter-spacing:-.055em;line-height:1.22}.hero-copy h1 span{display:block}.hero-copy .intro{margin-top:24px;font-size:17px;max-width:32em}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 23px;border:1px solid transparent;background:var(--teal);color:white;border-radius:7px;font-weight:650;font-size:16px;min-height:52px;line-height:1.35;text-align:center}.button:hover{background:#066c7e}.button svg{width:19px;height:19px;flex-shrink:0}.text-link{font-size:15px;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px}.hero-meta{margin-top:16px;font-size:12px;line-height:1.9}.hero-meta .release-version{font-weight:700;color:var(--ink)}.product-visual{margin:0;min-width:0}.room-window{background:white;border:1px solid #cbdfe5;border-radius:12px;box-shadow:0 24px 60px #0d425515;overflow:hidden}.window-bar{display:flex;align-items:center;gap:7px;height:39px;background:#f9fbfc;border-bottom:1px solid var(--line);padding:0 17px}.window-bar i{width:7px;height:7px;border-radius:50%;background:#c9d9df}.window-bar span{margin-left:auto;color:var(--muted);font-size:11px}.room-content{padding:25px}.room-heading{display:flex;gap:13px;align-items:center;margin-bottom:24px}.room-heading img{width:48px;height:48px}.room-heading h2{font-size:24px}.room-heading p{font-size:12px;margin-top:4px}.room-label{font-size:12px;color:var(--muted);padding-bottom:9px;border-bottom:1px solid var(--line)}.person{display:grid;grid-template-columns:35px 1fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid #edf2f5;font-size:14px}.avatar{display:grid;place-items:center;background:#eaf4f6;color:var(--teal);border-radius:8px;width:35px;height:35px;font-weight:700}.avatar.second{background:#eef0fa;color:#536aa0}.avatar.third{background:#f5f1e8;color:#887746}.person-name{font-weight:650}.person-name small{font-size:11px;font-weight:400;color:var(--muted);margin-left:7px}.person code{display:block;color:var(--muted);font-size:12px;margin-top:1px}.connection{font-size:11px;color:#176451;background:#ebf7f1;padding:3px 8px;border-radius:4px}.connection.relay{color:#55667a;background:#eff3f7}.room-note{font-size:11px;margin-top:18px;line-height:1.7}.product-visual figcaption{font-size:11px;color:var(--muted);text-align:right;margin-top:14px}.section{padding-block:88px}.section-header{max-width:730px;margin-bottom:38px}.section-header p{margin-top:15px;font-size:16px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:46px}.feature-icon{color:var(--teal);width:32px;height:32px;margin-bottom:19px}.feature-grid p{margin-top:13px;font-size:15px;max-width:31em}.steps-section{background:var(--cloud);border-block:1px solid var(--line)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:46px;list-style:none;padding:0;margin:0;counter-reset:steps}.step{counter-increment:steps;border-top:1px solid #bacfd8;padding-top:24px}.step::before{content:"0" counter(steps);display:block;color:var(--teal);font-size:14px;font-weight:650;margin-bottom:15px}.step p{font-size:15px;margin-top:13px}.steps-note{font-size:13px;margin-top:32px;max-width:75ch}.download-section{padding-block:90px}.download-panel{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding:46px;border:1px solid #cadde4;border-radius:12px;background:#fafdfe;box-shadow:0 10px 36px #11212b05}.download-heading .brand-mark{width:58px;height:58px;margin-bottom:20px}.download-heading h2{font-size:36px}.download-heading p{margin-top:17px;font-size:15px;max-width:36ch}.download-heading .button{margin-top:28px}.download-heading .download-status{font-size:12px;margin-top:13px;min-height:2.5em}.release-details{min-width:0}.release-meta{display:flex;gap:35px;padding-bottom:20px;border-bottom:1px solid var(--line);margin:0}.release-meta dt{font-size:12px;color:var(--muted)}.release-meta dd{margin:3px 0 0;font-size:19px;font-weight:650}.notes-title{margin-top:22px;font-size:14px;font-weight:650}.release-notes{font-size:14px;margin-top:9px;white-space:pre-wrap;overflow-wrap:anywhere}.release-links{margin-top:15px;font-size:12px;display:flex;gap:18px;flex-wrap:wrap}.release-links a{text-decoration:underline;text-underline-offset:3px;color:var(--teal)}.checksum-box{margin-top:25px;border-top:1px solid var(--line);padding-top:20px}.checksum-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}.copy-button{background:white;border:1px solid #bdcfd7;color:var(--teal);padding:7px 10px;border-radius:5px;font-size:12px;min-height:36px}.copy-button:hover{background:#eaf5f7}.checksum{display:block;overflow-wrap:anywhere;word-break:break-all;font-family:Consolas,"SFMono-Regular",monospace;font-size:12px;line-height:1.8;margin-top:10px;color:var(--ink);user-select:all}.checksum-hint{font-size:11px;margin-top:9px}.copy-status{font-size:11px;min-height:1.7em;margin-top:4px;color:var(--teal)}.faq-section{padding-top:5px}.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.faq-list details{border-bottom:1px solid var(--line);padding-block:19px}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{font-weight:600;font-size:16px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";font-size:20px;font-weight:400;color:var(--teal);flex-shrink:0}.faq-list details[open] summary::after{content:"−"}.faq-list p{font-size:14px;line-height:1.8;margin-top:14px;padding-right:30px;max-width:65ch}.footer{border-top:1px solid var(--line);padding-block:33px 26px;background:var(--cloud)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer .brand{font-size:18px}.footer .brand img{width:34px;height:34px}.footer-tagline{font-size:13px;margin-top:13px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted);margin-top:28px}.footer-languages{display:flex;gap:17px;flex-wrap:wrap}.footer-languages a[aria-current=page]{color:var(--teal)}
@media(min-width:1500px){.hero-inner{padding-block:105px}}@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:20px}.main-nav{gap:17px}.hero-inner{gap:35px;padding-block:65px}.hero-copy h1{font-size:48px}.hero-actions{gap:17px}.room-content{padding:21px}.feature-grid,.steps-grid{gap:28px}.download-panel{padding:33px;gap:35px}.faq-layout{gap:45px}.brand{font-size:19px}.language summary{padding:8px 10px}}
@media(max-width:850px){.header-inner{flex-wrap:wrap;padding-block:15px;gap:12px 20px}.language{margin-left:auto}.main-nav{order:3;flex-basis:100%;margin-left:0;justify-content:space-between;gap:12px;padding-top:6px}.hero-inner{grid-template-columns:1fr;gap:45px;padding-block:53px}.hero-copy{max-width:620px}.hero-copy h1{font-size:52px}.hero::before{inset:35% 0 0 0;clip-path:polygon(100% 0,100% 85%,10% 100%,50% 30%)}.product-visual{width:min(100%,490px);justify-self:center}.section{padding-block:62px}.feature-grid,.steps-grid{grid-template-columns:1fr;gap:31px}.feature-grid article{display:grid;grid-template-columns:32px 1fr;column-gap:18px}.feature-icon{grid-row:1/3;margin:0}.feature-grid p{grid-column:2;max-width:60ch;margin-top:10px}.steps-grid{gap:25px}.step{display:grid;grid-template-columns:30px 1fr;gap:0 18px;padding-top:18px}.step::before{grid-row:1/3;margin:4px 0 0}.step p{grid-column:2;max-width:60ch;margin-top:10px}.download-section{padding-block:65px}.download-panel{grid-template-columns:1fr;gap:38px}.download-heading p{max-width:60ch}.download-heading .brand-mark{float:left;width:46px;height:46px;margin:2px 16px 10px 0}.download-heading h2{font-size:32px;min-height:50px;display:flex;align-items:center}.download-heading>p{clear:both}.faq-layout{grid-template-columns:1fr;gap:28px}.faq-layout h2{max-width:19ch}.footer-bottom{align-items:flex-start;flex-direction:column;gap:14px}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.brand{font-size:18px;gap:9px}.brand img{width:35px;height:35px}.main-nav{font-size:12px;gap:8px}.language{font-size:12px}.language summary{padding:8px}.hero-copy h1{font-size:40px}.hero-copy .intro{font-size:15px;margin-top:22px}.hero-actions{gap:18px;margin-top:25px}.hero-actions .button{padding:13px 17px;font-size:14px}.text-link{font-size:13px}.hero-meta{font-size:11px}.hero-inner{padding-block:42px;gap:34px}.room-content{padding:18px}.room-heading h2{font-size:21px}.room-heading p{font-size:11px}.person{gap:9px;grid-template-columns:32px 1fr auto}.person-name{font-size:13px}.person-name small{margin-left:4px}.connection{padding:3px 6px;font-size:10px}.avatar{width:32px;height:32px}.section-header p{font-size:15px}.feature-grid p,.step p{font-size:14px}.download-panel{padding:24px 20px;gap:30px}.download-heading h2{font-size:27px}.download-heading .button{width:100%;font-size:14px;padding:14px 12px}.download-heading p{font-size:14px}.release-meta{gap:30px}.faq-list summary{font-size:14px}.footer-top{align-items:flex-start}.footer-top .text-link{font-size:11px}.footer-tagline{font-size:12px}.footer-languages{gap:13px}.checksum-label{align-items:flex-start}}
.skip:not(:focus){clip-path:inset(50%);height:1px;width:1px;overflow:hidden;padding:0;border:0;white-space:nowrap}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.hero-inner{grid-template-columns:.9fr 1.1fr;gap:46px}.product-visual{width:100%}.screen-preview{position:relative;display:block;overflow:hidden;border-radius:14px;background:#f4f7f6}.hero-screen{border:1px solid #d5e3df;box-shadow:0 24px 60px #16443c12}.screen-preview img{display:block;width:100%;height:auto}.screen-zoom{position:absolute;right:12px;bottom:12px;background:#ffffffef;color:#17695d;border:1px solid #d7e4df;padding:6px 10px;border-radius:8px;font-size:11px;box-shadow:0 3px 15px #16372b09}.screen-preview:hover .screen-zoom{background:#e8f5ef}.showcase-section{background:#f4f8f7;border-block:1px solid #e7eeeb;padding-top:68px}.eyebrow{color:var(--teal);font-size:12px;font-weight:650;letter-spacing:.03em;margin-bottom:12px}.screen-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.screen-card{margin:0;background:#fff;padding:10px;border-radius:18px;min-width:0}.screen-card figcaption{padding:19px 12px 13px}.screen-card h3{font-size:18px;line-height:1.45}.screen-card p{font-size:13px;margin-top:8px}.media-note{font-size:12px;margin-top:19px}.demo-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px;margin-top:82px;align-items:start;scroll-margin-top:34px}.demo-copy h2{font-size:clamp(27px,3vw,36px)}.demo-copy>p{font-size:14px;margin-top:16px}.demo-player{margin:0;min-width:0}.demo-player video{display:block;width:100%;height:auto;aspect-ratio:8/5;border-radius:14px;background:#18322f;box-shadow:0 18px 45px #18322f0b}.demo-player figcaption{font-size:11px;line-height:1.8;margin-top:14px}.chapters{list-style:none;padding:0;margin:22px 0 20px;display:grid;gap:4px}.chapter{width:100%;display:flex;gap:13px;text-align:left;border:0;border-radius:8px;padding:8px;background:transparent;color:var(--ink);font-size:12px;line-height:1.55}.chapter span{flex-shrink:0;font-variant-numeric:tabular-nums;color:var(--teal)}.chapter strong{font-weight:550;overflow-wrap:anywhere}.chapter:hover{background:#e5efea}.video-download{font-size:12px}#screenshot-dialog{width:min(1050px,calc(100% - 24px));max-width:none;max-height:calc(100dvh - 24px);border:0;border-radius:16px;background:#fff;padding:14px;box-shadow:0 20px 80px #11212b40;overflow:auto}#screenshot-dialog::backdrop{background:#142925b8}#screenshot-dialog form{display:flex;justify-content:flex-end;margin-bottom:10px}.image-close{border:0;background:#edf4f0;color:#23473e;padding:8px 13px;border-radius:8px;font-size:13px;min-height:36px}#screenshot-dialog img{display:block;width:100%;object-fit:contain}#screenshot-dialog p{font-size:12px;margin-top:10px}body:has(#screenshot-dialog[open]){overflow:hidden}
@media(max-width:1100px){.hero-inner{gap:30px}.hero-copy h1{font-size:44px}.main-nav{gap:15px}.demo-layout{gap:28px}.screen-grid{gap:14px}}
@media(max-width:850px){.hero-inner{grid-template-columns:1fr;gap:35px}.product-visual{max-width:640px}.hero-copy h1{font-size:50px}.screen-grid{grid-template-columns:1fr;gap:22px}.screen-card{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;align-items:center}.screen-card figcaption{padding:15px 12px}.demo-layout{grid-template-columns:1fr;margin-top:60px;gap:25px}.chapters{grid-template-columns:1fr 1fr;column-gap:16px}.demo-copy h2{font-size:32px}}
@media(max-width:480px){.hero-copy h1{font-size:40px}.main-nav{gap:6px;font-size:11px;flex-wrap:wrap}.screen-card{display:block}.screen-card figcaption{padding:18px 10px}.screen-zoom{right:8px;bottom:8px;padding:4px 8px}.chapters{grid-template-columns:1fr}.showcase-section{padding-block:46px}.demo-copy h2{font-size:28px}.hero-screen{border-radius:10px}}
.video-shell{position:relative;border-radius:14px;overflow:hidden}.video-cover{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;display:grid;place-items:center;isolation:isolate;background:#e9f1ed;border-radius:14px}.video-cover[hidden]{display:none}.video-cover img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;z-index:-2}.video-cover::before{content:"";position:absolute;inset:0;background:#163b3120;z-index:-1}.video-cover span{display:flex;align-items:center;gap:10px;background:#087f94;color:#fff;border-radius:40px;padding:13px 21px;font-size:14px;box-shadow:0 8px 24px #153e3b25}.video-cover svg{width:21px;height:21px;fill:currentColor}.video-cover:hover span{background:#066c7e}.video-cover:focus-visible{outline-offset:-6px}