:root{color-scheme:light;--ink:#202226;--muted:#60666d;--line:#e4e7e9;--accent:#f0b90b;--green:#087b65;--soft:#f6f8f8;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;letter-spacing:0}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.35;overflow-wrap:anywhere}p,dd,a{overflow-wrap:anywhere}.wrap{width:min(1040px,calc(100% - 48px));margin-inline:auto}
.site-header{border-bottom:1px solid var(--line)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px}.brand img{width:36px;height:36px;flex:none}.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);line-height:1.2}.header-inner nav{display:flex;gap:28px;font-size:14px}.header-inner nav a:hover,.text-link:hover,.footer a:hover{color:var(--green)}
.product{padding-top:40px;padding-bottom:36px}.eyebrow{color:var(--green);font-size:12px;font-weight:700;margin-bottom:12px}.product h1{font-size:36px;font-weight:700}.intro{margin-top:16px;color:var(--muted);max-width:720px;font-size:17px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:24px}.actions:not(:has(a)){display:none}.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;min-width:136px;padding:10px 22px;border-radius:6px;font-size:15px;font-weight:700}.primary{background:var(--accent);color:#16191c}.primary:hover{background:#e5ac00}.secondary{border:1px solid #c8cecf;background:#fff}.secondary:hover{border-color:var(--green)}.text-link{font-size:14px;text-decoration:underline}.invite{margin-top:18px;color:var(--muted)}.product-figure{margin-top:28px}.product-figure img{display:block;width:min(800px,100%);margin-inline:auto;aspect-ratio:1325/803;object-fit:contain}.product-figure figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:10px}
.section-band{background:var(--soft);border-block:1px solid var(--line)}.overview,.detail-section{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;padding-block:48px}.section-title h2{font-size:25px}.section-title>p:last-child:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:12px}.metadata{margin:0 0 24px;display:flex;flex-wrap:wrap;gap:24px}.metadata:not(:has(div)){display:none}.metadata div{border-left:2px solid var(--accent);padding-left:12px}.metadata dt{font-size:12px;color:var(--muted)}.metadata dd{font-size:14px;margin:2px 0 0}.feature{display:flex;gap:20px;padding:20px 0;border-top:1px solid var(--line)}.feature:first-of-type{padding-top:0;border-top:0}.number{font-size:13px;color:var(--green);font-weight:700;flex:none;padding-top:3px}.feature h3,.platform-row h3{font-size:17px}.feature p,.platform-row p{margin-top:6px;font-size:14px;color:var(--muted)}.installation-copy{white-space:pre-line;margin-bottom:24px;color:var(--muted)}.platform-row{padding-block:20px;border-top:1px solid var(--line)}.platform-row:last-child{padding-bottom:0}.questions details{border-bottom:1px solid var(--line);padding:18px 0}.questions details:first-child{padding-top:0}.questions summary{cursor:pointer;font-size:16px;font-weight:700}.questions p{margin-top:12px;font-size:14px;color:var(--muted)}.footer{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;padding-block:28px;font-size:12px;color:var(--muted)}.footer>span{color:var(--ink);font-weight:700}.footer>a{margin-left:auto}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:104px;align-content:center;flex-wrap:wrap;gap:12px;padding-block:14px}.brand{font-size:17px}.header-inner nav{width:100%;gap:24px;font-size:13px}.product{padding-top:28px;padding-bottom:28px}.product h1{font-size:30px}.intro{font-size:15px;margin-top:12px}.product-figure{margin-top:24px}.overview,.detail-section{grid-template-columns:minmax(0,1fr);gap:26px;padding-block:32px}.section-title h2{font-size:23px}.section-title>p:last-child:not(.eyebrow){margin-top:8px}.metadata{gap:20px}.footer{display:block;padding-block:24px}.footer p{margin-block:8px}.footer>a{display:inline-block;padding-block:4px}.button{min-width:128px}.product-figure figcaption{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}