@charset "UTF-8";
:root{color-scheme:dark;--bg:#101315;--panel:#161b1d;--line:#30383a;--text:#e8ece9;--muted:#aeb9b4;--green:#a3edc0;--mono:ui-monospace,"Cascadia Code",Consolas,monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:6px;border-radius:3px}::selection{background:var(--green);color:var(--bg)}img{display:block;max-width:100%;height:auto}svg{flex-shrink:0}figure,p,h1,h2,h3{margin:0}.container{width:min(1200px,calc(100% - 96px));margin-inline:auto}.header{min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;font-size:18px;font-weight:650;letter-spacing:-.6px;white-space:nowrap}.brand>span{font-weight:400;color:var(--muted);margin-left:-5px}.main-nav{display:flex;gap:28px;font-size:13px;color:var(--muted)}.main-nav a,.languages a{padding-block:12px}.languages{display:flex;gap:12px;font-size:12px;align-items:center;white-space:nowrap}.languages>span{color:#64756c}.languages a[aria-current]{color:var(--green)}.skip{position:absolute;left:20px;top:-100px;background:var(--green);color:var(--bg);padding:12px 18px;z-index:5}.skip:focus{top:12px}.hero{padding-top:80px}.eyebrow{font:11px/1.5 var(--mono);letter-spacing:1.8px;color:var(--green);display:flex;align-items:center;gap:10px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}h1{font-size:clamp(48px,5.8vw,84px);line-height:1.09;letter-spacing:-4px;font-weight:530;margin:27px 0 32px}h1 em{color:var(--green);font-style:normal}.hero-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:32px}.intro{max-width:600px;color:var(--muted);font-size:19px;line-height:1.6}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:14px 20px;font-size:13px;font-weight:650;line-height:1.5;min-height:50px;border:1px solid var(--line);border-radius:5px;transition:background-color .15s,color .15s}.button>span{margin-left:12px}.primary{background:var(--green);color:#12271b;border-color:var(--green)}.primary:hover{background:#c2f8d5;color:#12271b}.secondary{background:#1a2022}.secondary:hover{background:#252e2a}.requirement{font-size:11px;color:var(--muted);margin-top:18px}.release-label{flex-shrink:0;display:grid;gap:8px;text-align:right;padding-bottom:40px;font-size:12px}.release-label>span{color:var(--muted);font:10px var(--mono);text-transform:uppercase;letter-spacing:1px}.release-label>a{color:var(--green)}.trust-strip{margin-top:52px;padding:23px 0;display:flex;gap:35px;align-items:center;border-block:1px solid var(--line);font-size:11px;color:var(--muted)}.trust-strip>span>span{color:var(--green);margin-right:5px}.strip-tail{font:9px var(--mono);letter-spacing:1px;margin-left:auto;color:#8b9b93}.section{padding-top:100px;padding-bottom:0}.section-heading{display:flex;justify-content:space-between;gap:48px;align-items:end;margin-bottom:32px}.section-heading>p{max-width:350px;color:var(--muted);font-size:14px;padding-bottom:4px}h2{font-size:clamp(30px,3.05vw,44px);font-weight:500;letter-spacing:-1.7px;line-height:1.18;margin-top:17px}.dashboard{border:1px solid #3c4844;border-radius:8px;overflow:hidden;background:#0d1113;box-shadow:0 25px 70px -30px #0009}.image-link{display:block}.image-link:hover{outline:1px solid var(--green);outline-offset:-1px}.dashboard img{width:100%;height:auto}.dashboard figcaption{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 20px;background:var(--panel);border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.figure-name{font:9px var(--mono);letter-spacing:1px}.figure-name>span{color:#64756c;margin:0 8px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);margin-top:37px}.feature{padding:28px 24px 30px 0}.feature+.feature{border-left:1px solid var(--line);padding-left:24px}.feature-number{font:11px var(--mono);color:var(--green)}.feature-number>span{color:#5b6c63}.feature h3{margin:25px 0 10px}h3{font-size:17px;font-weight:550;letter-spacing:-.3px}.feature p,.steps p,.investigation-copy>p:not(.eyebrow){font-size:13px;line-height:1.85;color:var(--muted)}.investigation{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:70px}.investigation-copy>p:not(.eyebrow){margin-top:24px;max-width:350px}.text-link{display:inline-block;margin-top:22px;color:var(--green);font-size:12px}.investigation figure{min-width:0;border:1px solid var(--line);background:var(--panel);border-radius:6px;overflow:hidden}.investigation figure img{width:100%}.demo-label{display:flex;align-items:center;gap:9px;padding:12px 16px;font:9px var(--mono);letter-spacing:.8px;color:var(--muted);border-bottom:1px solid var(--line)}.local-note{margin-top:62px;display:flex;gap:24px;align-items:center;padding:27px 30px;background:#19211d;border:1px solid #33493b;border-radius:5px;color:var(--green)}.local-note h3{font-size:17px;margin-bottom:6px}.local-note p{color:#b9c8be;font-size:12px;line-height:1.8;max-width:760px}.local-mark{margin-left:auto;font:9px var(--mono);letter-spacing:1px;writing-mode:vertical-rl;white-space:nowrap}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin:40px 0 0;padding:0;list-style:none}.steps>li{padding-top:22px;border-top:1px solid var(--line);min-width:0}.step-index{font:30px var(--mono);font-weight:300;color:#6b8276}.steps h3{margin:23px 0 11px}.start-links{display:flex;flex-wrap:wrap;gap:28px;font-size:12px;color:var(--green);margin-top:26px}.boundaries{display:grid;grid-template-columns:1fr 1fr;gap:48px;background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:25px 28px;margin-top:36px}.boundaries h3{font-size:13px;color:var(--text);margin-bottom:10px}.boundaries p{font-size:12px;color:var(--muted);line-height:1.85}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:65px;padding-bottom:100px}.faq h2{max-width:310px}.questions{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:23px 0;font-size:14px;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.plus{width:12px;height:12px;position:relative;flex-shrink:0}.plus:before,.plus:after{content:"";position:absolute;background:var(--green);width:12px;height:1px;top:5px;left:0}.plus:after{transform:rotate(90deg)}details[open] .plus:after{transform:rotate(0)}details p{font-size:13px;color:var(--muted);line-height:1.9;padding:0 26px 24px 0}.download-section{border-block:1px solid #35483c;background:#19231e;position:relative}.download-inner{padding-top:63px;padding-bottom:51px}.download-inner h2{font-size:clamp(36px,4vw,57px);letter-spacing:-2px}.download-inner>p:not(.eyebrow){color:#bdcbc2;font-size:14px;margin-top:20px}.download-meta{font:11px var(--mono)}.download-meta>span{margin:0 7px}.download-inner .fallback-note{font-size:11px!important;margin-top:11px!important}.download-links{display:flex;gap:27px;flex-wrap:wrap;border-top:1px solid #35483c;margin-top:33px;padding-top:22px;font-size:11px;color:var(--green)}.footer{padding-top:35px;padding-bottom:36px}.footer-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-top>div{display:flex;gap:27px;font-size:11px;color:var(--muted)}.footer>p{font-size:10px;color:#93a199;margin-top:17px}html[lang="zh-CN"] h1{letter-spacing:-2px;line-height:1.18}html[lang="zh-CN"] h2{line-height:1.35}html[lang="zh-CN"] .intro{max-width:520px}html[lang="zh-CN"] .eyebrow{letter-spacing:1.4px}
@media(min-width:1600px){.container{width:min(1280px,calc(100% - 128px))}}
@media(max-width:1000px){.container{width:calc(100% - 64px)}.main-nav{gap:18px}.brand{font-size:16px}.header{gap:16px}.main-nav{font-size:11px}.languages{font-size:11px;gap:8px}h1{letter-spacing:-2.8px}.hero{padding-top:62px}.release-label{padding-bottom:43px}.section{padding-top:76px}.feature-grid{grid-template-columns:1fr 1fr}.feature:nth-child(3){border-left:0;padding-left:0;border-top:1px solid var(--line)}.feature:nth-child(4){border-top:1px solid var(--line)}.feature{padding-right:26px}.investigation{gap:32px;grid-template-columns:1fr 1.1fr}.steps{gap:28px}.faq{gap:35px;grid-template-columns:1fr 1.6fr;padding-bottom:76px}.strip-tail{display:none}.section-heading>p{max-width:290px}.local-mark{display:none}.boundaries{gap:28px}}
@media(max-width:700px){.container{width:calc(100% - 40px)}.header{min-height:82px;flex-wrap:wrap;row-gap:0;padding-top:16px;padding-bottom:10px}.brand{font-size:16px}.brand img{width:26px;height:26px}.languages{margin-left:auto;gap:8px;font-size:10px}.language-long{display:none}.main-nav{order:3;width:100%;justify-content:space-between;margin-top:8px;font-size:11px;gap:10px}.main-nav a{padding-block:7px}.hero{padding-top:44px}.eyebrow{font-size:9px;letter-spacing:1px}h1{font-size:clamp(38px,8.6vw,58px);letter-spacing:-2px;line-height:1.13;margin:23px 0}h1 br{display:none}html[lang="zh-CN"] h1 br{display:block}.intro{font-size:16px;line-height:1.7}.hero-bottom{display:block}.actions{gap:10px;margin-top:24px}.button{font-size:11px;padding:13px 14px;gap:8px;min-height:46px}.button>span{margin-left:4px}.button svg{width:15px;height:15px}.requirement{font-size:10px;line-height:1.8;margin-top:16px;max-width:310px}.release-label{display:flex;gap:12px;align-items:center;text-align:left;padding:20px 0 0;font-size:10px}.release-label>span{font-size:9px}.trust-strip{gap:0;justify-content:space-between;padding:19px 0;margin-top:27px;font-size:9px}.trust-strip>span>span{margin-right:3px}.section{padding-top:57px}.section-heading{display:block;margin-bottom:25px}.section-heading>p{max-width:100%;font-size:12px;margin-top:20px}h2{font-size:31px;letter-spacing:-1.1px;margin-top:13px}.dashboard{border-radius:5px}.dashboard figcaption{padding:12px;gap:8px;font-size:9px}.figure-name{font-size:8px;letter-spacing:0}.figure-name>span{margin:0 3px}.feature-grid{margin-top:28px}.feature{padding:23px 16px 24px 0}.feature+.feature{padding-left:16px}.feature:nth-child(3){padding-left:0}.feature h3{font-size:15px;margin-top:20px}.feature p{font-size:12px;line-height:1.8}.feature-number{font-size:10px}.investigation{grid-template-columns:1fr;gap:27px}.investigation-copy>p:not(.eyebrow){max-width:100%;font-size:12px;margin-top:18px}.text-link{font-size:11px;margin-top:18px}.demo-label{font-size:8px}.local-note{margin-top:36px;padding:22px 18px;gap:15px;align-items:start}.local-note svg{width:25px;height:25px}.local-note h3{font-size:16px}.local-note p{font-size:11px}.steps{display:block;margin-top:28px}.steps li{position:relative;padding:22px 0 24px 49px}.step-index{position:absolute;left:0;top:23px;font-size:24px}.steps h3{margin:0 0 9px;font-size:16px}.steps p{font-size:12px}.start-links{margin-top:5px;font-size:11px;gap:15px}.boundaries{grid-template-columns:1fr;gap:23px;padding:22px;margin-top:28px}.boundaries p{font-size:11px}.faq{display:block;padding-bottom:57px}.faq h2{max-width:none}.questions{margin-top:28px}summary{font-size:13px;padding:21px 0}details p{font-size:12px}.download-inner{padding-top:41px;padding-bottom:33px}.download-inner h2{font-size:36px;letter-spacing:-1.2px}.download-inner>p:not(.eyebrow){font-size:12px}.download-inner .actions{margin-top:25px}.download-links{gap:19px;font-size:10px;margin-top:25px}.download-inner .fallback-note{font-size:10px!important}.footer{padding-top:28px;padding-bottom:29px}.footer-top{flex-direction:column;align-items:start;gap:20px}.footer-top>div{font-size:10px}.footer>p{font-size:9px;margin-top:18px}html[lang="zh-CN"] h1{font-size:43px;letter-spacing:-1px}html[lang="zh-CN"] .trust-strip{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}