@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@500;600;700;800&display=swap');
:root{--bg:#f8f9f5;--green:#184d3c;--ink:#18352b;--muted:#798079;--line:#dfe4dc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;font-weight:600}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 #6da78b;outline-offset:5px}.wrap{max-width:1160px;margin:auto}header{height:100px;max-width:1280px;margin:auto;padding:0 48px;display:flex;align-items:center;gap:60px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center}.brand-icon{display:grid;place-items:center;width:39px;height:39px;background:var(--green);color:white;border-radius:10px;font-family:serif;font-size:26px}.brand strong{font-size:21px;letter-spacing:2px}.brand strong span{font-size:14px;letter-spacing:.3px;margin-left:10px;font-weight:600}nav{display:flex;gap:34px;margin-left:auto;font-size:15px}nav a:hover,.text-link:hover{color:#599076}.nav-github{font-size:15px;border-left:1px solid var(--line);padding-left:28px}.nav-github span{padding-left:12px}.menu{display:none}.hero{min-height:650px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:24px;padding-top:28px;padding-bottom:45px}.eyebrow{font-size:13px;font-weight:600;letter-spacing:1.8px;display:flex;align-items:center;gap:9px;color:#617b6b}.status-dot{width:6px;height:6px;display:inline-block;background:#74a87e;border-radius:50%;box-shadow:0 0 0 4px #7f9f7920}h1{font-size:76px;line-height:1.3;letter-spacing:-3px;font-weight:800;margin:25px 0 24px}.serif{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;color:#4c7959;font-weight:600}.hero-copy>p{font-size:16px;line-height:2;color:#526451}.hero-actions{display:flex;align-items:center;gap:31px;margin-top:31px}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;padding:16px 23px;border-radius:5px;font-size:15px;font-weight:600;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--green);color:#fff}.primary:hover{background:#28624b}.text-link{font-size:15px;font-weight:600}.hero-foot{display:flex;gap:24px;font-size:12px;color:#8b928b;margin-top:41px}.signal-art{height:480px;position:relative;background:radial-gradient(ellipse,#e7eddf80 0%,transparent 65%);overflow:hidden}.orbit{border:1px solid #d8e1d4;border-radius:50%;position:absolute;left:50%;top:48%;transform:translate(-50%,-50%)}.o1{width:220px;height:220px}.o2{width:350px;height:350px}.o3{width:470px;height:470px;border-style:dashed;opacity:.7}.core{position:absolute;top:48%;left:50%;transform:translate(-50%,-50%);width:144px;height:162px;border:1px solid #b8c9b8;border-radius:21px;background:linear-gradient(145deg,#fcfdf7,#e0e9d9);box-shadow:0 17px 35px #203b2610,inset 0 0 0 6px #ffffff70;display:flex;align-items:center;flex-direction:column;z-index:2}.core svg{width:72px;height:83px;margin-top:8px;color:#406c4d}.core strong{font-size:20px;letter-spacing:6px;margin-left:6px}.core small{font-size:7px;letter-spacing:2px;margin-top:9px;color:#70856f}.endpoint{position:absolute;display:flex;gap:13px;align-items:center;padding:16px 20px;border:1px solid #dce4d8;background:#ffffffed;border-radius:9px;box-shadow:0 7px 22px #24452d07;font-size:14px;z-index:3}.endpoint-a{left:0;top:111px}.endpoint-b{right:0;bottom:93px}.phone-symbol{font-size:33px;color:#658369;line-height:1}.endpoint small{display:block;font-size:11px;color:#889185;margin-top:6px}.endpoint i{display:inline-block;width:4px;height:4px;background:#78aa73;border-radius:50%;margin-right:5px}.signal-line{height:1px;position:absolute;width:150px;background:#93af8c;transform:rotate(28deg)}.line-a{left:100px;top:196px}.line-b{right:87px;top:292px}.security-label{position:absolute;left:50%;top:334px;transform:translateX(-50%);white-space:nowrap;background:#edf2e8;color:#6d856b;border:1px solid #d8e3d2;border-radius:20px;padding:7px 12px;font-size:11px}.art-tag{position:absolute;top:25px;left:50%;transform:translateX(-50%);font-size:8px;letter-spacing:2px;color:#99a490;white-space:nowrap}.cross{position:absolute;color:#9bab95;font-weight:500}.c1{left:70px;bottom:106px}.c2{right:70px;top:80px}.art-caption{display:flex;align-items:center;justify-content:center;gap:17px;position:absolute;bottom:0;width:100%;font-family:monospace;font-size:11px;color:#8b9b88;letter-spacing:1px}.art-caption b{padding:0 6px;font-weight:500}.waves{color:#6e956c;font-size:16px}.protocol-strip{border-block:1px solid var(--line)}.protocol-strip>div{display:flex;align-items:center;justify-content:space-between;min-height:85px;gap:20px}.protocol-strip span{font-size:13px;color:#899184}.protocol-strip strong{font-family:monospace;font-size:16px;font-weight:500;color:#60725f}.protocol-strip i{font-style:normal;color:#a8b49d}.section{padding:100px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:42px}h2{font-size:36px;line-height:1.6;font-weight:700;letter-spacing:-1px;margin:18px 0 0}.section-heading>p,.deploy-grid>div>p{color:#526451;line-height:2;font-size:15px;margin:0 0 9px}.features{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden}.features article{position:relative;padding:32px;min-height:270px;background:#fafbf7}.features article+article{border-left:1px solid var(--line)}.feature-icon{font-size:27px;color:#557d57;display:block;height:48px}.number{position:absolute;top:35px;right:30px;font-size:13px;color:#a0aa9b;font-family:monospace}h3{font-size:19px;font-weight:600;margin:18px 0 12px}.features p{font-size:14px;color:#526451;line-height:2;max-width:280px}.chip{font-size:8px;letter-spacing:1px;color:#6f896b;border:1px solid #dce5d6;border-radius:3px;padding:4px 7px;display:inline-block;margin-top:13px}.footnote{font-size:12px;color:#65715f;line-height:1.8;margin:19px 0 0}.deploy-section{padding:85px 0;background:#eef2e9;border-block:1px solid #e2e7dd}.deploy-grid{display:grid;grid-template-columns:1fr 1.18fr;gap:85px}.deploy-grid h2{margin-bottom:18px}.steps{list-style:none;padding:0;margin:29px 0}.steps li{display:flex;gap:17px;margin:22px 0}.steps li>span{width:25px;height:25px;display:grid;place-items:center;border:1px solid #ced9c7;border-radius:50%;font-size:12px;color:#6c8669}.steps strong{font-size:15px;font-weight:600}.steps p{font-size:13px;color:#62705b;margin:5px 0 0;line-height:1.8}.terminal{background:#1b2c26;border-radius:9px;box-shadow:0 14px 30px #19342114;color:#e1e9df;overflow:hidden;margin-top:10px}.terminal-bar{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid #34433b;font-size:11px;color:#8c9c8b}.terminal-bar>span:first-child{display:flex;gap:5px}.terminal-bar i{width:6px;height:6px;background:#67756a;border-radius:50%}.terminal-bar i:first-child{background:#b78e7d}.terminal-bar i:nth-child(2){background:#b8ae7b}.terminal-bar button{color:#9faf9b;border:0;background:none;padding:0;font-size:11px}.terminal pre{padding:12px 25px 17px;font-size:13px;line-height:1.95;overflow:auto}.terminal code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.comment{color:#829681}.terminal-footer{border-top:1px solid #34433b;padding:13px 25px;font-family:monospace;font-size:11px;color:#8eaa86;display:flex;align-items:center;gap:10px}.port-note{padding:20px 0 0}.port-note strong{font-size:13px;font-weight:600}.port-note p{font-size:12px;color:#65715f;line-height:1.9;margin:8px 0}.port-note code{font-size:12px;color:#62765d}.port-note span{margin:0 7px}.hardware-card{border:1px solid var(--line);border-radius:10px;display:grid;grid-template-columns:1fr 1.15fr;overflow:hidden}.product-image{background:#edf0e8;position:relative;min-height:480px;display:grid;place-items:center}.product-image img{width:76%;height:340px;object-fit:contain;mix-blend-mode:multiply;filter:drop-shadow(12px 20px 10px #273a2512)}.product-tag{position:absolute;top:29px;left:30px;font-size:11px;letter-spacing:1.6px;color:#87917e}.product-caption{position:absolute;bottom:27px;font-size:12px;letter-spacing:3px;color:#87917e}.product-info{padding:52px 46px}.product-info h3{font-family:monospace;font-size:48px;margin:18px 0}.product-info h3 span{font-family:'Noto Sans SC',sans-serif;font-size:23px;margin-left:10px;font-weight:500}.product-info>p{font-size:14px;line-height:2;color:#526451}.specs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0 29px}.specs strong{display:block;font-size:15px;font-weight:600}.specs span{display:block;font-size:12px;color:#65715f;margin-top:6px}.product-info .compatibility{font-size:11px;line-height:1.9;color:#65715f;margin-top:20px}.faq-section{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;padding:0 0 100px}.faq-section h2{font-size:29px}.faqs details{border-bottom:1px solid var(--line)}summary{list-style:none;display:flex;justify-content:space-between;cursor:pointer;padding:23px 0;font-size:15px}summary::-webkit-details-marker{display:none}summary span{color:#89977e;font-size:18px;line-height:1}details[open] summary span{transform:rotate(45deg)}details p{color:#526451;font-size:14px;line-height:2;padding:0 25px 20px 0;margin:0}.closing{border:1px solid #d9e1d3;border-radius:9px;background:#eaf0e3;padding:46px;position:relative;overflow:hidden}.closing h2{font-size:34px;margin:14px 0 26px;position:relative;z-index:1}.closing .button{position:relative;z-index:1}.closing-mark{font-size:285px;position:absolute;right:90px;top:-34px;color:#d8e3ce;font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;transform:rotate(-8deg);user-select:none}footer{display:flex;align-items:center;gap:25px;min-height:150px}footer .brand-icon{width:30px;height:30px;font-size:21px}footer .brand strong{font-size:16px}footer .brand strong span{font-size:12px}footer p{font-size:12px;color:#65715f;margin-left:15px}footer>div{margin-left:auto;display:flex;gap:22px;font-size:13px;color:#6c7e65}footer small{font-size:11px;color:#65715f}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);padding:14px 22px;background:var(--green);color:white;font-size:14px;border-radius:7px;opacity:0;pointer-events:none;transition:.2s;z-index:10;max-width:90vw}#toast.show{opacity:1;transform:translate(-50%,0)}.mobile-break{display:none}@media(min-width:1500px){header{max-width:1350px}.hero{min-height:700px}}@media(max-width:1250px){.wrap{margin-left:6%;margin-right:6%}header{padding:0 6%}.hero{gap:0}h1{font-size:66px}.endpoint{padding:13px}.deploy-grid{gap:45px}.product-info{padding:40px 32px}.protocol-strip strong{font-size:15px}footer{flex-wrap:wrap;gap:15px;padding:30px 0}footer small{width:100%}}@media(max-width:760px){header{height:77px;gap:20px}.brand strong span{margin-left:8px}.brand strong{font-size:18px}.brand-icon{width:33px;height:33px;font-size:23px}.nav-github{margin-left:auto;border:0;padding:0}.menu{display:block;background:none;border:0;color:var(--green);font-size:20px}nav{display:none;position:absolute;top:76px;left:0;width:100%;padding:24px 7%;background:var(--bg);border-bottom:1px solid var(--line);z-index:5}nav.open{display:flex;justify-content:space-between;gap:15px}.hero{grid-template-columns:1fr;padding-top:48px;padding-bottom:20px}.hero h1{font-size:58px;letter-spacing:-2px;margin-top:21px}.hero-copy>p{font-size:16px}.hero-foot{gap:20px;font-size:11px;margin-top:30px}.hero-actions{gap:25px}.signal-art{height:390px;max-width:480px;width:100%;margin:20px auto 0}.o3{width:360px;height:360px}.o2{width:280px;height:280px}.o1{width:180px;height:180px}.core{width:120px;height:145px}.core svg{height:70px}.endpoint-a{top:72px;left:0}.endpoint-b{bottom:68px;right:0}.endpoint{font-size:12px;gap:9px;padding:12px}.security-label{top:278px;font-size:8px}.line-a{left:55px;top:144px}.line-b{right:40px;top:238px}.art-tag{top:10px}.art-caption{font-size:7px;gap:10px}.c1{left:28px;bottom:90px}.c2{right:25px;top:60px}.protocol-strip>div{flex-wrap:wrap;justify-content:center;gap:16px;padding:19px 0}.protocol-strip span{width:100%;text-align:center;font-size:12px}.protocol-strip strong{font-size:13px}.protocol-strip i{font-size:12px}.protocol-strip i:last-of-type{display:none}.section{padding:62px 0}.section-heading{display:block;margin-bottom:27px}h2{font-size:29px;line-height:1.6}.section-heading>p{font-size:14px;margin-top:18px}.features{grid-template-columns:1fr}.features article{min-height:auto;padding:25px}.features article+article{border-left:0;border-top:1px solid var(--line)}.features p{max-width:none}.feature-icon{height:30px}.features h3{margin-top:15px}.chip{margin-top:7px}.footnote{font-size:11px}.deploy-section{padding:60px 0}.deploy-grid{grid-template-columns:1fr;gap:29px}.terminal pre{font-size:12px;padding:12px 16px;line-height:2}.terminal-bar{padding:15px 13px}.terminal-bar>span:nth-child(2){font-size:8px}.hardware-card{grid-template-columns:1fr}.product-image{min-height:350px}.product-image img{height:260px;width:70%}.product-info{padding:30px 25px}.product-info h3{font-size:40px}.product-info h3 span{font-size:20px}.product-info .eyebrow{font-size:8px}.faq-section{grid-template-columns:1fr;gap:20px;padding-bottom:60px}.faq-section h2{font-size:27px}summary{font-size:14px;gap:12px}.closing{padding:31px 24px}.closing h2{font-size:25px}.closing-mark{right:-25px;top:0;font-size:230px;opacity:.6}.closing .eyebrow{font-size:8px}footer{padding:30px 0;gap:20px}footer p{display:none}footer>div{font-size:12px;gap:14px}footer .brand strong span{display:none}footer small{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Mobile client recommendations */
.apps-section{padding-bottom:0}.app-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}.app-card{padding:34px;border:1px solid var(--line);border-radius:10px;background:#fff}.app-card-top{display:flex;align-items:center;gap:16px}.app-monogram{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:#184d3c;color:white;font-size:30px;font-weight:800}.platform-label{font-size:13px;font-weight:700;color:#526451}.app-card h3{font-size:25px;font-weight:700;margin:24px 0 14px}.app-card h3 span{font-size:16px;color:#526451;margin-left:8px}.app-card p{font-size:15px;line-height:1.9;color:#526451;margin-bottom:25px}.app-card .button{font-size:14px}.app-setup{display:grid;grid-template-columns:1fr 1.4fr;gap:32px;margin-top:24px;padding:28px 32px;background:#edf2e8;border:1px solid var(--line);border-radius:9px}.app-setup h3{margin:0 0 10px;font-size:18px;font-weight:700}.app-setup p{font-size:14px;line-height:1.9;color:#526451;margin:0}.app-setup dl{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0}.app-setup dt{font-size:12px;font-weight:600;color:#526451;margin-bottom:7px}.app-setup dd{font-size:14px;font-weight:700;margin:0;overflow-wrap:anywhere}.app-note{font-size:13px;line-height:1.9;color:#65715f;margin:18px 0 0}.app-note a{text-decoration:underline;text-underline-offset:3px;font-weight:700}nav{gap:26px}.serif{font-weight:800}h3,.steps strong,.specs strong{font-weight:700}
@media(max-width:760px){.app-cards{grid-template-columns:1fr;gap:16px}.app-card{padding:26px}.app-card h3{font-size:23px}.app-card h3 span{display:block;margin:8px 0 0;font-size:16px}.app-card p{font-size:15px}.app-setup{grid-template-columns:1fr;padding:25px;gap:24px}.app-setup dl{gap:20px 15px}.app-setup dd{font-size:13px}.app-note{font-size:12px}nav.open{flex-wrap:wrap;gap:18px}.hero-foot{flex-wrap:wrap;gap:14px}.hero-copy>p{font-size:16px}.section-heading>p{font-size:14px}.terminal pre{font-size:12px}.product-info .eyebrow{font-size:10px}}

/* Language and appearance controls */
:root{color-scheme:light}header{gap:25px}.preferences{display:flex;align-items:center;gap:8px;flex-shrink:0}.preferences a,.preferences button{display:grid;place-items:center;min-width:38px;min-height:38px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);font-size:13px;font-weight:700}.preferences button{font-size:21px}.preferences a:hover,.preferences button:hover{background:#dde8d7}html:not([lang="zh-CN"]) h1{font-size:68px;letter-spacing:-2px;line-height:1.18}html:not([lang="zh-CN"]) h2{font-size:32px;line-height:1.4}html:not([lang="zh-CN"]) .section-heading{gap:35px}html:not([lang="zh-CN"]) .section-heading>p{max-width:480px}html:not([lang="zh-CN"]) .hero-foot{flex-wrap:wrap}html:not([lang="zh-CN"]) .product-info h3 span{display:block;margin:10px 0 0}html:not([lang="zh-CN"]) .product-info .button{gap:16px}html:not([lang="zh-CN"]) .app-card h3 span{display:block;margin:8px 0 0}html:not([lang="zh-CN"]) .app-card .button{gap:16px}html:not([lang="zh-CN"]) .art-caption{letter-spacing:0}html:not([lang="zh-CN"]) .port-note p{line-height:2}
/* Dark palette covers surfaces, diagrams, text, and controls. */
html[data-theme=dark]{color-scheme:dark;--bg:#111d18;--green:#a7d6b5;--ink:#e6f1e6;--muted:#b8c8b7;--line:#35483b}
[data-theme=dark] .brand-icon{background:#a7d6b5;color:#14291e}[data-theme=dark] .primary{background:#a7d6b5;color:#13281d}[data-theme=dark] .primary:hover{background:#c0e8cb}[data-theme=dark] .serif{color:#b1d6a8}[data-theme=dark] .hero-copy>p,[data-theme=dark] .section-heading>p,[data-theme=dark] .deploy-grid>div>p,[data-theme=dark] .features p,[data-theme=dark] .steps p,[data-theme=dark] .product-info>p,[data-theme=dark] details p,[data-theme=dark] .app-card p,[data-theme=dark] .app-setup p,[data-theme=dark] .app-setup dt,[data-theme=dark] .platform-label,[data-theme=dark] .app-card h3 span{color:#c1cebc}
[data-theme=dark] .eyebrow,[data-theme=dark] .hero-foot,[data-theme=dark] .footnote,[data-theme=dark] .port-note p,[data-theme=dark] .port-note code,[data-theme=dark] .product-info .compatibility,[data-theme=dark] .specs span,[data-theme=dark] .app-note,[data-theme=dark] footer p,[data-theme=dark] footer small,[data-theme=dark] footer>div{color:#a8bba3}
[data-theme=dark] .features article,[data-theme=dark] .app-card{background:#18271f}[data-theme=dark] .deploy-section,[data-theme=dark] .app-setup{background:#1a2b21;border-color:var(--line)}[data-theme=dark] .closing{background:#223728;border-color:var(--line)}[data-theme=dark] .closing-mark{color:#314c33}[data-theme=dark] .product-image{background:#e4e9dd}[data-theme=dark] .product-tag,[data-theme=dark] .product-caption{color:#53634c}[data-theme=dark] .chip{color:#b6d7a9;border-color:#48603e}[data-theme=dark] .protocol-strip strong,[data-theme=dark] .protocol-strip span,[data-theme=dark] .feature-icon{color:#b6d7a9}[data-theme=dark] .number{color:#98ae91}[data-theme=dark] .signal-art{background:radial-gradient(ellipse,#29432b80,transparent 65%)}[data-theme=dark] .orbit{border-color:#40573b}[data-theme=dark] .core{color:#e6f1dc;background:linear-gradient(145deg,#37513b,#213b28);border-color:#65885b;box-shadow:0 17px 35px #0003,inset 0 0 0 6px #ffffff08}[data-theme=dark] .core svg,[data-theme=dark] .core small{color:#bddaae}[data-theme=dark] .endpoint{background:#233b2b;border-color:#49653e}[data-theme=dark] .endpoint small,[data-theme=dark] .phone-symbol,[data-theme=dark] .art-tag,[data-theme=dark] .art-caption,[data-theme=dark] .waves{color:#afcba1}[data-theme=dark] .security-label{color:#c2dbb6;background:#2b442d;border-color:#4b6641}[data-theme=dark] .preferences a:hover,[data-theme=dark] .preferences button:hover{background:#304632}[data-theme=dark] .terminal{border:1px solid #435742}[data-theme=dark] .terminal-bar,[data-theme=dark] .terminal-bar button,[data-theme=dark] .comment,[data-theme=dark] .terminal-footer{color:#adbea3}[data-theme=dark] #toast{background:#a7d6b5;color:#13281d}
@media(max-width:1100px){header{gap:15px;padding:0 4%}nav{gap:16px}.nav-github{padding-left:16px}.brand strong span{display:none}html:not([lang="zh-CN"]) h1{font-size:58px}html:not([lang="zh-CN"]) .section-heading{align-items:flex-start}html:not([lang="zh-CN"]) footer{gap:15px}html:not([lang="zh-CN"]) footer small{width:100%}}
@media(max-width:760px){header{gap:11px}.preferences{gap:5px}.preferences a,.preferences button{min-width:34px;min-height:36px}.nav-github{font-size:12px;padding:0}.nav-github span{padding-left:3px}.brand{gap:7px}.brand strong{font-size:16px}.menu{padding:4px}html:not([lang="zh-CN"]) h1{font-size:53px}html:not([lang="zh-CN"]) h2{font-size:28px}html:not([lang="zh-CN"]) .section-heading>p{margin-top:18px}html:not([lang="zh-CN"]) nav.open{gap:20px 30px}html:not([lang="zh-CN"]) .hero-actions{gap:22px}html:not([lang="zh-CN"]) .hero-foot{gap:14px}html:not([lang="zh-CN"]) .endpoint{padding:10px;font-size:10px}html:not([lang="zh-CN"]) .app-card .button{padding:15px 18px;font-size:13px}html:not([lang="zh-CN"]) .closing h2{font-size:27px}.port-note code{white-space:nowrap}}
@media(max-width:380px){header .brand strong{display:none}html:not([lang="zh-CN"]) h1{font-size:46px}.preferences a,.preferences button{min-width:32px}}

/* Eight-language selector and resilient translated layouts. */
.preferences select{font:inherit;font-size:12px;font-weight:700;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;min-height:38px;max-width:116px;padding:7px 5px;cursor:pointer}.preferences select:focus-visible{outline:3px solid #6da78b;outline-offset:4px}.preferences select option{color:var(--ink);background:var(--bg)}
html:not([lang="zh-CN"]) .hero-copy,html:not([lang="zh-CN"]) .section-heading>div,html:not([lang="zh-CN"]) .app-card,html:not([lang="zh-CN"]) .product-info{min-width:0}html:not([lang="zh-CN"]) h1,html:not([lang="zh-CN"]) h2,html:not([lang="zh-CN"]) h3{overflow-wrap:anywhere;hyphens:auto}html:not([lang="zh-CN"]) .brand strong{letter-spacing:0}html:not([lang="zh-CN"]) .core strong{font-size:18px;letter-spacing:2px}html:not([lang="zh-CN"]) .button{white-space:normal;text-align:center;gap:18px}html:not([lang="zh-CN"]) .hero-actions{flex-wrap:wrap;gap:20px}html:not([lang="zh-CN"]) .app-cards{align-items:stretch}html:not([lang="zh-CN"]) .app-card{display:flex;flex-direction:column}html:not([lang="zh-CN"]) .app-card .button{margin-top:auto;align-self:flex-start}html:not([lang="zh-CN"]) .protocol-strip>div{flex-wrap:wrap;padding-block:20px}html[lang=ja] h1,html[lang=ko] h1{font-size:60px;line-height:1.4;letter-spacing:-1px}html[lang=ja],html[lang=ko]{font-family:'Noto Sans SC','Hiragino Kaku Gothic ProN','Yu Gothic','Malgun Gothic',sans-serif}html[lang=ja] .serif,html[lang=ko] .serif{font-family:inherit}html[lang=ru] .endpoint,html[lang=de] .endpoint{padding:12px;font-size:11px}
@media(min-width:761px) and (max-width:1150px){header{flex-wrap:wrap;height:auto;min-height:100px;padding-block:18px;gap:18px}header nav{order:5;width:100%;justify-content:center;margin:0}.nav-github{margin-left:auto}.preferences select{max-width:125px}}
@media(max-width:760px){.preferences select{max-width:95px;min-height:36px;font-size:11px}.preferences{gap:5px}header{gap:9px}header .brand strong span{display:none}html:not([lang="zh-CN"]) h1{font-size:46px}html[lang=ja] h1,html[lang=ko] h1{font-size:47px}html:not([lang="zh-CN"]) .terminal pre{font-size:11px}html:not([lang="zh-CN"]) .endpoint{font-size:9px;padding:9px;gap:6px}html:not([lang="zh-CN"]) .endpoint small{font-size:9px}html:not([lang="zh-CN"]) nav.open{gap:18px 24px}.app-setup dd{overflow-wrap:anywhere}html:not([lang="zh-CN"]) .section-heading{display:block}}
@media(max-width:420px){header .brand strong{display:none}.preferences select{max-width:105px}.nav-github{margin-left:auto}html:not([lang="zh-CN"]) h1{font-size:41px}html[lang=ja] h1,html[lang=ko] h1{font-size:43px}html:not([lang="zh-CN"]) .security-label{font-size:8px}}
html[lang=ja] body{font-family:'Hiragino Kaku Gothic ProN','Yu Gothic','Noto Sans SC',sans-serif}html[lang=ko] body{font-family:'Apple SD Gothic Neo','Malgun Gothic','Noto Sans SC',sans-serif}