:root{--bg:#f8faf7;--paper:#fff;--ink:#213e35;--muted:#52645c;--accent:#276c58;--accent-hover:#1c5444;--tint:#eaf1e9;--line:#d7e1d8;--radius:20px;--shadow:0 18px 42px #243b3012;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0}h1,h2,h3,h4,p,figure{margin:0}p{line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}button,a,summary{-webkit-tap-highlight-color:transparent}button[hidden],[hidden]{display:none!important}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:4px}main:focus,.feature-row:focus,.section:focus{outline:none}::selection{background:#c7e0cc;color:var(--ink)}.shell{width:min(1160px,calc(100% - 80px));margin-inline:auto}.icon{width:20px;height:20px;display:inline-block;vertical-align:middle;flex:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:16px;top:-100px;padding:14px 20px;background:white;z-index:50;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:720;letter-spacing:-.9px;flex:none}.brand img{width:36px;height:36px;border-radius:11px}.site-nav{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:600}.site-nav>a{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px}.site-nav>a:hover{color:var(--accent)}.site-nav .nav-download{border:1px solid var(--line);padding:0 18px;border-radius:9px;background:var(--tint);color:var(--ink)}.nav-download:hover{background:#dce8dd}.menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);border-radius:8px;min-height:44px;padding:0 12px;align-items:center;gap:8px;color:var(--ink)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:72px;align-items:center;padding-block:64px 46px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:1.5px;color:var(--accent);margin-bottom:20px}.hero h1{font-size:clamp(40px,4.4vw,62px);line-height:1.24;letter-spacing:-2.3px;font-weight:740}.hero h1>span{display:block;white-space:nowrap}.accent{color:var(--accent)}.hero-lead{font-size:18px;line-height:1.9;color:var(--muted);margin-top:28px}.actions{display:flex;align-items:center;gap:28px;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:54px;padding:0 24px;border:1px solid transparent;border-radius:10px;font-size:16px;font-weight:650;transition:background .16s,border-color .16s,box-shadow .16s}.primary{color:#fff;background:var(--accent);box-shadow:0 4px 10px #1f463013}.primary:hover{background:var(--accent-hover);box-shadow:0 6px 16px #1f463022}.primary .icon{filter:invert(1)}.secondary{background:var(--paper);border-color:var(--accent);color:var(--ink)}.secondary:hover{background:var(--tint)}.full{width:100%}.text-link{display:inline-flex;gap:9px;align-items:center;color:var(--accent);font-size:14px;font-weight:600;min-height:44px;border:0;background:transparent;padding:0}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.compatibility{font-size:13px;line-height:1.85;color:var(--muted);margin-top:19px}.hero-secondary{font-size:13px;color:var(--muted);margin-top:22px}.hero-secondary a{padding-block:10px;margin-left:6px;text-decoration:underline;text-underline-offset:4px}.hero-product{min-width:0}.product-mat{background:var(--tint);border:1px solid var(--line);border-radius:28px;padding:28px;display:flex;justify-content:center}.product-image{width:338px;border-radius:17px;box-shadow:0 12px 30px #213e3518}.hero-product figcaption{display:flex;gap:8px;justify-content:space-between;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:12px;line-height:1.7}.capability-strip{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}.capability-strip a{display:flex;justify-content:center;align-items:center;gap:12px;min-height:80px;padding:14px 10px;font-size:14px;font-weight:550}.capability-strip a:hover{background:var(--tint)}
.section{padding-block:100px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}.section-heading>p{font-size:15px;color:var(--muted)}h2{font-size:36px;letter-spacing:-1.2px;line-height:1.35;font-weight:690}.feature-row{display:grid;grid-template-columns:1fr 1.12fr;gap:88px;align-items:center;padding-block:36px 52px;scroll-margin-top:110px}.feature-row+.feature-row{border-top:1px solid var(--line);padding-top:52px}.feature-copy h3{font-size:29px;line-height:1.4;letter-spacing:-.7px;margin-bottom:18px}.step-label{font-size:12px;letter-spacing:1px;color:var(--accent);margin-bottom:14px;font-weight:600}.feature-copy>p:not(.step-label){font-size:16px;color:var(--muted);max-width:410px}.feature-copy .feature-note{margin-top:20px;font-size:13px!important}.feature-copy>.text-link{margin-top:16px}.feature-media{background:var(--tint);padding:36px;border-radius:var(--radius);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px;min-height:270px}.feature-media img{width:100%;border-radius:12px;box-shadow:0 8px 22px #243b3012}.feature-media figcaption{font-size:12px;color:var(--muted);text-align:center;line-height:1.7}.device-media{padding:24px 52px}.device-media img{max-width:350px}.reverse .feature-copy{order:2}.reverse .feature-media{order:1}.scene-section{display:grid;grid-template-columns:1fr 1.12fr;gap:88px;align-items:center;padding:50px 0;border-block:1px solid var(--line);scroll-margin-top:110px}.scene-steps{margin:0;padding:0;list-style:none}.scene-steps li{display:flex;gap:24px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}.scene-steps li:first-child{padding-top:0}.scene-steps li:last-child{border:0;padding-bottom:0}.scene-steps li>span{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:27px}.scene-steps h4{font-size:17px;line-height:1.6;font-weight:600}.scene-steps p{font-size:14px;color:var(--muted);margin-top:5px}.extras{display:grid;grid-template-columns:repeat(3,1fr);gap:52px;padding-top:50px}.extras .icon{width:25px;height:25px}.extras h3{font-size:17px;margin:18px 0 10px}.extras p{color:var(--muted);font-size:14px}.section-tail{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted);margin-top:36px;padding-top:25px;border-top:1px solid var(--line);align-items:center}.section-tail a{display:inline-flex;align-items:center;gap:6px;min-height:44px;text-decoration:underline;text-underline-offset:4px}.section-tail .icon{width:16px;height:16px}
.download-section{background:var(--tint);padding-block:80px;border-block:1px solid var(--line)}.download-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.download-copy h2{font-size:42px}.download-copy>p:not(.eyebrow){color:var(--muted);margin-top:20px;font-size:16px}.release-line{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;margin-top:24px;font-size:13px}.release-line a,.download-alternatives a{display:inline-flex;gap:5px;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}.release-line .icon,.download-alternatives .icon{width:15px;height:15px}.download-copy .download-phone{font-size:13px!important;margin-top:30px!important}.copy-site:disabled{cursor:wait;opacity:.7}.download-copy .copy-status{min-height:52px;margin-top:2px!important;font-size:13px!important;max-width:350px}.selectable-url{display:inline-block;user-select:all;font-weight:600}.download-card{padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.download-card-title{display:flex;align-items:center;gap:14px}.download-card-title img{width:48px;height:48px;border-radius:14px}.download-card-title h3{font-size:20px}.download-card-title p{font-size:13px;color:var(--muted);margin-top:3px}.requirements{margin:24px 0;font-size:13px;line-height:1.8}.requirements>div{display:flex;gap:22px;padding:8px 0;border-bottom:1px solid var(--line)}.requirements dt{color:var(--muted)}.requirements dd{margin:0}.install-alert{font-size:13px;color:var(--muted);margin-bottom:20px}.install-alert a{text-decoration:underline;text-underline-offset:3px;color:var(--ink)}.download-alternatives{display:flex;justify-content:center;gap:26px;font-size:13px;margin-top:6px}.install-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:12px}
.purchase-section{display:grid;grid-template-columns:1.16fr 1fr;gap:108px;align-items:center}.purchase-lead{font-size:15px;color:var(--muted);margin-top:22px}.purchase-steps{padding:0;margin:30px 0 0;list-style:none}.purchase-steps li{display:flex;gap:17px;padding:12px 0}.purchase-steps li>span{font-size:12px;display:flex;justify-content:center;align-items:center;border:1px solid var(--line);border-radius:50%;width:27px;height:27px;flex:none}.purchase-steps h3{font-size:15px;line-height:1.8}.purchase-steps p{font-size:13px;color:var(--muted);margin-top:3px}.purchase-card{border:1px solid var(--line);padding:34px;border-radius:var(--radius);background:var(--paper)}.purchase-card h3{font-size:30px;letter-spacing:-.6px}.purchase-card>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:16px}.purchase-card>.button{margin-top:26px}.email{font-size:13px;display:block;text-align:center;overflow-wrap:anywhere;min-height:44px;padding-top:14px;text-decoration:underline;text-underline-offset:4px}.purchase-card>.text-link{margin-top:12px}.purchase-card .card-foot{border-top:1px solid var(--line);padding-top:20px;margin-top:22px!important;font-size:12px!important}.card-foot a{text-decoration:underline;text-underline-offset:4px}
.support-strip{padding:40px;background:var(--tint);border:1px solid var(--line);border-radius:var(--radius)}.support-strip .eyebrow{margin-bottom:12px}.support-strip h2{font-size:27px}.support-links{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:30px}.support-links>a{padding:14px 0;border-top:1px solid #c2d2c3;display:flex;flex-direction:column;gap:8px}.support-links>a:hover strong{text-decoration:underline;text-underline-offset:5px}.support-links strong{font-size:16px;font-weight:600}.support-links span{font-size:13px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:12px}.support-links .icon{width:17px;height:17px}.faq-section{display:grid;grid-template-columns:1fr 1.6fr;gap:72px}.faq-section>div>.text-link{margin-top:20px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;font-size:15px;font-weight:600;line-height:1.7;cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>.icon{width:18px;height:18px;transition:transform .15s}.faq-list details[open] summary>.icon{transform:rotate(45deg)}.faq-list details>p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:12px;padding-right:30px}.faq-list a{text-decoration:underline;text-underline-offset:3px;color:var(--ink)}.site-footer{border-top:1px solid var(--line);padding-block:30px 36px;display:flex;justify-content:space-between;gap:30px;align-items:center}.site-footer .brand{font-size:21px}.site-footer .brand img{width:32px;height:32px}.site-footer p{font-size:12px;color:var(--muted);margin-top:12px}.site-footer nav{display:flex;flex-wrap:wrap;gap:10px 28px;font-size:13px}.site-footer nav a{display:inline-flex;align-items:center;min-height:44px}.site-footer nav a:hover{text-decoration:underline;text-underline-offset:4px}
.guide-heading{padding-block:60px 38px;border-bottom:1px solid var(--line)}.guide-heading h1{font-size:44px;letter-spacing:-1.4px;line-height:1.35}.guide-heading>p:last-child{margin-top:16px;color:var(--muted);font-size:16px}.guide-layout{display:grid;grid-template-columns:200px 1fr;gap:80px;padding-block:42px 80px;align-items:start}.guide-nav{position:sticky;top:112px;display:flex;flex-direction:column;gap:4px;font-size:14px}.guide-nav a{min-height:44px;display:flex;align-items:center;padding:8px 12px;border-radius:6px}.guide-nav a:hover{background:var(--tint)}.guide-nav a:first-child{color:var(--accent);font-weight:600}.guide-content{min-width:0;max-width:740px}.guide-content section{padding:12px 0 46px;margin-bottom:30px;border-bottom:1px solid var(--line)}.guide-content h2{font-size:28px;margin-bottom:20px}.guide-content h3{font-size:19px;line-height:1.6;margin:26px 0 12px}.guide-content p,.guide-content li{font-size:15px;color:var(--muted);line-height:1.95}.guide-content p+p{margin-top:12px}.guide-content ul,.guide-content ol{padding-left:24px;margin:12px 0}.guide-content li+li{margin-top:8px}.guide-content a{text-decoration:underline;text-underline-offset:3px;color:var(--ink)}.guide-content .button{text-decoration:none;color:white;margin:12px 0}.guide-callout{background:var(--tint);border-left:3px solid var(--accent);padding:18px 22px;border-radius:0 10px 10px 0;margin-block:18px}.guide-content .email{text-align:left;font-size:15px}.not-found{min-height:65vh;padding-block:100px}.not-found h1{font-size:42px;line-height:1.3;margin-bottom:22px}.not-found p{color:var(--muted)}.not-found .actions{flex-wrap:wrap}
@media(min-width:1500px){.hero{padding-block:76px 56px}.hero h1{font-size:64px}}
@media(max-width:1100px){.shell{width:calc(100% - 56px)}.hero{gap:40px}.hero h1{font-size:clamp(36px,4.5vw,50px);letter-spacing:-1.7px}.hero-lead{font-size:16px}.product-mat{padding:22px}.product-image{width:300px}.feature-row,.scene-section{gap:50px}.download-layout,.purchase-section{gap:50px}.download-copy h2{font-size:36px}.purchase-section h2{font-size:31px}.purchase-card{padding:28px}.faq-section{gap:44px}.guide-layout{gap:40px;grid-template-columns:170px 1fr}}
@media(max-width:820px){.hero{gap:28px;padding-top:44px}.hero h1{font-size:35px;letter-spacing:-1.3px}.hero-lead{font-size:15px}.actions{gap:16px}.hero .button{padding-inline:18px;font-size:14px}.hero .text-link{font-size:13px}.product-mat{padding:18px}.hero-product figcaption{font-size:10px}.capability-strip a{font-size:12px;gap:7px}.section{padding-block:72px}.section-heading{gap:28px}.section-heading h2{font-size:30px}.section-heading>p{font-size:13px}.feature-row,.scene-section{gap:32px}.feature-copy h3{font-size:25px}.feature-copy>p:not(.step-label){font-size:15px}.feature-media{padding:26px 20px}.device-media{padding:22px 28px}.extras{gap:26px}.download-layout,.purchase-section{gap:32px}.download-card,.purchase-card{padding:24px}.download-copy h2{font-size:32px}.purchase-section h2{font-size:28px}.download-alternatives{gap:18px}.support-strip{padding:32px}.support-links{gap:24px}.faq-section{gap:32px}.faq-section h2{font-size:28px}.site-footer{align-items:flex-start}.site-footer nav{max-width:300px;gap:6px 24px}.guide-layout{grid-template-columns:150px 1fr;gap:25px}}
@media(max-width:680px){html{scroll-padding-top:96px}.shell{width:calc(100% - 40px)}.header-inner{min-height:68px;flex-wrap:wrap;gap:0 12px}.brand{font-size:22px;gap:8px}.brand img{width:32px;height:32px}.site-nav{width:100%;flex-wrap:wrap;gap:4px 18px;padding-bottom:12px;justify-content:space-between}.site-nav>a{font-size:13px}.menu-ready .menu-toggle{display:inline-flex}.menu-ready .site-nav{display:none;padding-top:12px;border-top:1px solid var(--line)}.menu-ready .site-nav.is-open{display:flex}.site-nav .nav-download{padding-inline:12px}.hero{grid-template-columns:1fr;gap:32px;padding-block:38px 28px}.hero h1{font-size:clamp(29px,7.7vw,45px);letter-spacing:-1.4px;line-height:1.3}.eyebrow{font-size:11px;margin-bottom:16px}.hero-lead{font-size:16px;line-height:1.85;margin-top:21px}.desktop-break{display:none}.actions{margin-top:25px;gap:24px}.hero .button{font-size:15px;padding-inline:21px}.hero .text-link{font-size:14px}.compatibility{font-size:12px;margin-top:18px}.hero-secondary{font-size:12px;margin-top:14px}.hero-product{width:100%;max-width:430px;justify-self:center}.product-mat{padding:24px;border-radius:20px}.product-image{width:270px;border-radius:14px}.hero-product figcaption{font-size:11px;justify-content:center;gap:0 12px;margin-top:9px}.capability-strip a{font-size:11px;gap:8px;flex-direction:column;min-height:78px;line-height:1.6;padding-inline:2px;text-align:center}.capability-strip .icon{width:22px;height:22px}.section{padding-block:56px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:16px;font-size:14px}.section-heading>p br{display:none}h2,.section-heading h2{font-size:28px;letter-spacing:-.8px}.feature-row,.scene-section{grid-template-columns:1fr;gap:26px;padding-block:20px 38px}.feature-row+.feature-row{padding-top:36px}.feature-copy h3{font-size:25px}.feature-copy>p:not(.step-label){max-width:none}.feature-copy h3 br{display:none}.feature-note{margin-top:14px!important}.feature-media{min-height:190px;padding:30px 22px;gap:20px;border-radius:16px}.device-media{padding:24px 36px}.feature-media figcaption{font-size:11px}.reverse .feature-copy,.reverse .feature-media{order:initial}.scene-section{padding-block:34px}.scene-steps li{gap:20px;padding:16px 0}.extras{grid-template-columns:1fr;gap:28px;padding-top:34px}.extras article{display:grid;grid-template-columns:28px 1fr;gap:8px 16px;align-items:center}.extras h3{margin:0;font-size:16px}.extras p{grid-column:2;font-size:14px}.extras .icon{width:24px;height:24px}.section-tail{font-size:12px;margin-top:26px;padding-top:18px;gap:0}.section-tail a{font-size:12px}.download-section{padding-block:44px}.download-layout{grid-template-columns:1fr;gap:24px}.download-copy h2{font-size:34px}.download-copy>p:not(.eyebrow){font-size:15px;margin-top:16px}.download-copy .copy-status{min-height:48px;max-width:none}.release-line{margin-top:18px}.download-copy .download-phone{margin-top:12px!important}.download-card{padding:24px;border-radius:16px}.requirements{margin-block:20px}.download-card-title h3{font-size:19px}.purchase-section{grid-template-columns:1fr;gap:30px}.purchase-section h2{font-size:29px}.purchase-lead{margin-top:18px}.purchase-steps{margin-top:20px}.purchase-card{padding:27px;border-radius:16px}.support-strip{padding:26px}.support-strip h2{font-size:25px}.support-links{grid-template-columns:1fr;gap:10px;margin-top:24px}.support-links a{padding-block:14px}.faq-section{grid-template-columns:1fr;gap:24px}.faq-section>div>.text-link{margin-top:12px}.faq-list summary{font-size:14px}.faq-list details{padding-block:15px}.faq-list details>p{padding-right:12px}.site-footer{display:block;padding-block:28px}.site-footer nav{margin-top:18px;max-width:none;justify-content:space-between;gap:4px 14px;font-size:12px}.guide-heading{padding-block:36px 26px}.guide-heading h1{font-size:34px}.guide-heading>p:last-child{font-size:15px}.guide-layout{grid-template-columns:1fr;gap:24px;padding-top:22px}.guide-nav{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;border-bottom:1px solid var(--line);padding-bottom:20px;font-size:13px}.guide-nav a{padding-inline:8px}.guide-content h2{font-size:25px}.guide-content h3{font-size:18px}.guide-content p,.guide-content li{font-size:14px}.guide-content section{padding-bottom:28px;margin-bottom:20px}.guide-callout{padding:14px 17px}.not-found{padding-top:65px}.not-found h1{font-size:32px}}
@media(max-width:360px){.shell{width:calc(100% - 32px)}.brand{font-size:21px}.hero h1{letter-spacing:-1px}.hero-lead{font-size:15px}.actions{gap:16px}.hero .button{padding-inline:17px}.hero .text-link{font-size:13px}.download-card,.purchase-card{padding:20px}.download-alternatives{gap:17px;font-size:12px}.requirements{font-size:12px}.support-strip{padding:22px}.capability-strip a{font-size:10px}.product-mat{padding:20px}}
h2,h3{text-wrap:balance}.keep-phrase{display:inline-block}.site-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}