:root{--paper:#f5f7f4;--ink:#18251f;--muted:#67756d;--teal:#087d70;--line:#dce3dc;--soft:#eaf0e9;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #24aa96;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2{font-weight:600;letter-spacing:-.055em;line-height:1.17}h1{font-size:clamp(36px,4.4vw,66px)}h2{font-size:clamp(30px,3.1vw,45px)}h3{font-weight:600;line-height:1.5}p{color:var(--muted)}.wrap{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}.site-header{height:94px;max-width:1392px;margin:0 auto;padding:0 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45%,#fff 50%,transparent 50%);background-size:90px 100px}.map-search{position:absolute;top:13px;left:18px;right:18px;border:1px solid #d6dfd4;border-radius:5px;background:white;padding:5px 9px;font-size:8px;color:#92a08d;z-index:2}.park{position:absolute;width:180px;height:180px;border-radius:50%;background:#d1e2c5;top:83px;left:95px;border:18px solid #e2eadb;box-shadow:inset 0 0 0 5px #f8fbf4;transform:rotate(18deg)}.pin{position:absolute;top:153px;left:174px;width:23px;height:23px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--teal);box-shadow:0 2px 7px #25543f44}.pin span{position:absolute;background:#fff;width:7px;height:7px;left:8px;top:8px;border-radius:50%}.map-label{position:absolute;top:189px;left:157px;font-size:9px;font-weight:550;color:#5e7557}.map-note{position:absolute;bottom:7px;right:8px;font-size:6px;color:#82917b}.route-line{display:none;position:absolute;top:160px;left:180px;width:125px;height:75px;border:4px solid 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33px}.release-label{font-size:10px;letter-spacing:.1em;color:var(--teal);margin-bottom:9px}.download-panel h3{font-size:22px;margin-bottom:21px}.download-panel .button{width:100%}.download-status,.inline-download p{font-size:11px;margin:10px 0 16px}.button[aria-disabled=true]{background:#e6ece3;color:#6a7d67;cursor:default;transform:none}.compatibility{font-size:11px;line-height:1.9;margin-top:24px;padding-top:19px;border-top:1px solid var(--line)}.faq-section{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.25fr;gap:70px;padding-top:75px;padding-bottom:90px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq details:first-child{padding-top:0}.faq summary{cursor:pointer;list-style:none;font-size:14px;font-weight:500;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';color:#8a9b84;font-weight:400;font-size:20px;line-height:1.3}.faq details[open] 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@media(min-width:1440px){.hero{gap:40px}.app-window{width:620px}.app-body{height:350px;grid-template-columns:185px 1fr}.demo-sidebar{padding:23px 17px}.demo-map .park{left:120px;top:96px}.demo-map .pin{left:200px;top:166px}.demo-map .map-label{left:182px;top:202px}}@media(max-width:1100px){.hero{grid-template-columns:1fr;gap:0;padding-top:50px;padding-bottom:25px;text-align:center}.hero h1{font-size:55px}.actions{justify-content:center}.product-scene{max-width:620px;width:100%;margin:0 auto;padding-left:0;padding-top:30px}.app-window{width:100%;transform:none;text-align:left}.scene-label{text-align:center}.hero .lead{font-size:16px}.feature-section{gap:45px}.download-section{gap:50px}.steps{gap:35px}.guide-layout{gap:45px;grid-template-columns:175px minmax(0,1fr)}}@media(max-width:700px){.wrap{padding-left:23px;padding-right:23px}.site-header{height:77px;padding:0 23px;gap:10px}.brand{font-size:18px;gap:9px}.brand img{width:32px;height:32px}.site-header nav{gap:16px;font-size:12px}.site-header nav a:not(:last-child){display:none}.site-header>.button{display:none}.hero{padding-top:30px}.hero h1{font-size:clamp(32px,7.9vw,50px)}.eyebrow{font-size:9px;margin-bottom:18px}.hero .lead{font-size:14px;margin-top:23px}.actions{gap:18px;flex-direction:column;margin-top:27px}.fine{font-size:10px;margin-top:15px}.product-scene{padding-top:25px;padding-bottom:35px}.scene-label{font-size:10px}.app-body{grid-template-columns:133px 1fr;height:285px}.demo-sidebar{padding:14px 10px}.demo-brand{font-size:10px;gap:5px}.demo-brand img{width:23px;height:23px}.device{margin-top:14px;padding:7px}.demo-tabs button{font-size:7px}.demo-sidebar h3{font-size:14px}.demo-action{margin-top:20px;font-size:8px}.demo-map .park{width:140px;height:140px;top:95px;left:calc(50% - 70px);border-width:12px}.demo-map .pin{top:147px;left:calc(50% - 9px)}.demo-map .map-label{top:182px;left:calc(50% - 28px);font-size:8px}.route-line{left:50%;top:155px;width:65px;height:60px}.map-search{font-size:7px;left:8px;right:8px;top:11px;white-space:nowrap;overflow:hidden}.map-note{font-size:5px}.connected{font-size:6px}.benefit-strip{gap:10px;padding-top:17px;padding-bottom:17px}.benefit-strip p{font-size:10px;white-space:nowrap}.benefit-strip span{display:block;font-size:8px;margin:0 0 2px}.feature-section{grid-template-columns:1fr;gap:34px;padding-top:60px;padding-bottom:60px}.feature-copy article{gap:15px;margin-bottom:25px}.feature-copy p{max-width:none;font-size:12px}.feature-copy h3{font-size:15px}.steps-section{padding:53px 0}.section-heading{display:block}.section-heading>.text-link{display:inline-block;margin-top:23px}.steps{grid-template-columns:1fr;gap:24px;margin:32px 0}.steps li{padding-left:52px;position:relative}.step-number{position:absolute;left:0;top:-5px;font-size:33px}.steps h3{margin-bottom:6px}.steps p{font-size:12px}.helper-note{gap:12px;flex-wrap:wrap}.helper-note>div{flex:1}.helper-note p{font-size:11px}.helper-note>a{margin-left:60px;font-size:11px}.download-section{grid-template-columns:1fr;gap:30px;padding-top:60px;padding-bottom:60px}.download-panel{padding:25px}.download-section>div>p:not(.eyebrow){font-size:13px}.faq-section{grid-template-columns:1fr;gap:35px;padding-top:55px;padding-bottom:55px}.faq summary{font-size:13px}.faq details p{font-size:12px}.site-footer{gap:15px;flex-wrap:wrap;padding-top:25px;padding-bottom:25px}.site-footer>span{order:3;width:100%;font-size:10px}.site-footer>a:last-child{font-size:10px}.guide-layout{display:block;padding-top:30px}.guide-toc{position:static;padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:35px}.guide-toc p{margin-bottom:12px}.guide-toc nav{flex-direction:row;flex-wrap:wrap;gap:9px 18px;border:0;padding:0;font-size:11px}.guide-toc>span{display:none}.guide-content h1{font-size:37px}.guide-content .lead{font-size:13px}.guide-content h2{font-size:25px}.guide-content p,.guide-content li{font-size:13px}.guide-content section{padding-top:43px}.guide-content .helper-note{padding:15px}.notice{padding:17px}.notice p{font-size:12px}.guide-end{gap:20px}.guide-end h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Four steps share the existing visual rhythm; two columns on mid-size screens. */
@media(min-width:1101px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}}
@media(min-width:701px) and (max-width:1100px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* The guide shares the product palette; steps stay readable before optional details. */
.guide-page .guide-content{min-width:0}.guide-page .guide-content h1{font-size:clamp(35px,4vw,49px)}
.guide-language{display:flex;align-items:center;gap:3px;border:1px solid var(--line);border-radius:8px;padding:3px;font-size:12px;white-space:nowrap}
.guide-language a{display:inline-flex;align-items:center;min-height:32px;padding:4px 10px;border-radius:5px;color:var(--muted)}
.guide-language a[aria-current=page]{background:var(--white);color:var(--ink);box-shadow:0 1px 4px #18251f10}
.guide-reassurance{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:25px;font-size:12px;color:#53665b}
.guide-reassurance a,.guide-content p a,.guide-detail a{color:var(--teal);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.guide-figure{margin:26px 0}.guide-figure img{display:block;width:100%;height:auto;border-radius:10px}
.guide-figure figcaption{margin-top:10px;font-size:12px;line-height:1.8;color:var(--muted)}
.guide-image-button{display:block;padding:0;width:100%;border:1px solid var(--line);border-radius:11px;background:white;cursor:zoom-in;overflow:hidden}
.guide-image-button:hover{box-shadow:0 6px 24px #18251f12}
.guide-detail{margin-top:22px;border:1px solid var(--line);border-radius:10px;padding:17px 20px}
.guide-detail summary{cursor:pointer;font-size:14px;font-weight:550}.guide-detail>p{margin-top:14px}
.guide-checkpoint{margin:24px 0 18px;padding:17px 20px;border-radius:9px;background:#eaf0e8}
.guide-checkpoint strong{display:block;color:#35634e;font-size:12px;margin-bottom:4px}.guide-page .guide-next{font-size:12px;margin-top:14px}
.guide-restore-example{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;max-width:370px;margin:24px 0}
.guide-restore-example>span,.guide-restore-example>small{display:block;color:var(--muted);font-size:12px}
.guide-restore-example>div{background:#0864df;color:white;text-align:center;padding:10px 12px;border-radius:8px;font-size:16px;font-weight:550;margin:12px 0 9px}
.guide-control-list{margin:25px 0;border-top:1px solid var(--line);font-size:13px}
.guide-control-list>div{display:grid;grid-template-columns:135px minmax(0,1fr);gap:18px;padding:12px 0;border-bottom:1px solid var(--line)}
.guide-control-list dt{font-weight:550}.guide-control-list dd{margin:0;color:var(--muted)}
.guide-lightbox{width:min(96vw,1400px);max-width:96vw;max-height:94dvh;padding:0;border:1px solid #dce3dc;border-radius:14px;background:#f5f7f4;box-shadow:0 20px 90px #0004}
.guide-lightbox::backdrop{background:#13251ed9}.guide-lightbox-header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 20px;border-bottom:1px solid var(--line)}
.guide-lightbox-header p{font-size:13px}.guide-lightbox-header button{background:white;color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:7px 14px;cursor:pointer;min-height:36px}
.guide-lightbox-scroll{overflow:auto;max-height:calc(94dvh - 65px);overscroll-behavior:contain}.guide-lightbox-scroll img{display:block;width:max(100%,1100px);max-width:none;height:auto}
@media(max-width:700px){.guide-page .site-header{padding:0 18px;gap:10px}.guide-page .site-header nav{display:none}.guide-language{font-size:11px}.guide-language a{padding:4px 8px}.guide-page .guide-detail{padding:15px}.guide-control-list>div{grid-template-columns:100px minmax(0,1fr);gap:14px}.guide-lightbox-header{padding:10px 12px}.guide-lightbox-header p{font-size:11px}}

.guide-page .guide-version{font-size:12px;margin-top:18px;color:var(--muted)}
.guide-control-list>div{grid-template-columns:minmax(110px,155px) minmax(0,1fr)}
@media(max-width:700px){.guide-control-list>div{grid-template-columns:110px minmax(0,1fr)}}

.guide-download{margin:22px 0}.guide-download>p{font-size:12px;margin-top:9px}.guide-download .release-notes{display:block;margin-top:10px}.guide-download [hidden]{display:none}

.privacy-summary{margin-top:25px;padding:18px 21px;border:1px solid var(--line);border-radius:10px}.privacy-summary strong{color:var(--ink);font-weight:550}.privacy-page .guide-content{min-width:0}

/* Real product screenshots keep their full aspect ratio inside the hero grid. */
.home-page .hero{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;min-height:590px}
.home-page .hero h1{white-space:normal}.home-page .hero-copy{min-width:0}
.home-product-shot{width:100%;min-width:0;margin:0;padding:12px 0;background:none}
.home-product-shot .guide-image-button{width:100%;border:1px solid #d8dfdc;box-shadow:0 20px 48px -22px #183a2b30;border-radius:12px}
.home-product-shot img{display:block;width:100%;max-width:100%;height:auto}
.home-product-shot figcaption{margin-top:12px;color:var(--muted);font-size:11px;text-align:center;line-height:1.6}
@media(max-width:1100px){.home-page .hero{grid-template-columns:minmax(0,1fr);gap:24px;min-height:0}.home-product-shot{max-width:720px;margin:0 auto;padding:0 0 32px}}
@media(max-width:700px){.site-header.has-language nav{display:none}.home-page .hero{gap:24px}.home-product-shot{padding-bottom:25px}.home-product-shot .guide-image-button{border-radius:9px}.home-page .hero .lead{font-size:14px}.privacy-page .guide-content h1{font-size:37px}}
.site-header.has-language .guide-language{flex-shrink:0}
.home-page .feature-copy{min-width:0}
.home-page .feature-copy article{display:grid;grid-template-columns:32px minmax(0,1fr);gap:22px;align-items:start}
.home-page .feature-copy article>div{min-width:0}
.home-page .feature-copy .line-icon{width:32px;min-width:32px;height:34px;display:grid;place-items:center;font-size:27px;line-height:1}
@media(max-width:700px){.home-page .feature-copy article{gap:15px}}