@charset "UTF-8";
.hero-copy{min-width:0}
:root{--paper:#f8f7f2;--ink:#283b30;--muted:#697064;--green:#31664a;--line:#dddfd5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}a:focus-visible,summary:focus-visible{outline:3px solid #ba7648;outline-offset:6px}a:hover{color:var(--green)}.wrap{width:min(1180px,calc(100% - 88px));margin-inline:auto}.site-header{display:flex;align-items:center;justify-content:space-between;height:105px;border-bottom:1px solid var(--line);gap:24px}.brand{display:inline-flex;align-items:center;font-size:28px;font-weight:800;letter-spacing:-1.2px;line-height:1}.brand img{margin-right:8px;border-radius:8px;object-fit:contain}.brand-dot{color:#75a566}.desktop-nav,.header-actions{display:flex;align-items:center;gap:33px}.desktop-nav a{font-size:13px}.header-actions{gap:25px}.language{font-size:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;background:var(--green);color:white;border:1px solid var(--green);border-radius:7px;padding:15px 23px;font-weight:600;font-size:14px;line-height:1.5;transition:background .18s,transform .18s}.button:hover{background:#214c35;color:white;transform:translateY(-2px)}.button-small{padding:10px 17px;font-size:12px}.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:20px;padding-top:69px;padding-bottom:67px;min-height:654px}.eyebrow{font-size:10px;letter-spacing:2.3px;font-weight:700;text-transform:uppercase;display:flex;align-items:center;gap:9px;margin:0 0 24px;color:var(--green)}.status-dot{display:inline-block;height:6px;width:6px;border-radius:50%;background:#659469;flex-shrink:0}h1,h2,h3,p,figure{margin-top:0}h1{font-family:Georgia,"Songti SC","SimSun",serif;font-weight:400;font-size:68px;line-height:1.1;letter-spacing:-2.5px;margin-bottom:25px}h1>span{color:var(--green);font-style:italic}html[lang=zh] h1{font-size:58px;line-height:1.3;letter-spacing:-1px}html[lang=zh] h1>span{font-style:normal}.hero-description{max-width:410px;color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:29px}.hero-actions{display:flex;align-items:center;gap:25px}.text-link{font-size:13px;font-weight:600;display:inline-flex;gap:15px;align-items:center}.text-link:hover span{transform:translateX(3px)}.text-link span{transition:transform .2s}.hero-note{font-size:10px;color:var(--muted);margin:13px 0 32px}.hero-note>span:first-child{color:var(--green);margin-right:4px}.note-divider{padding:0 10px;color:#999}.hero-footnote{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}.tiny-heart{font-size:25px;color:#788266}.memory-scene{height:460px;position:relative}.scene-circle{position:absolute;width:420px;height:420px;border-radius:50%;background:#e9eddf;left:42px;top:25px}.scene-caption{position:absolute;top:-7px;left:39px;font-family:Georgia,"Songti SC",serif;font-size:16px;font-style:italic;transform:rotate(-7deg);color:#667353}.scene-caption>span{font-size:28px;margin-left:9px}.photo{position:absolute;background:#fffefb;border:1px solid #ebe9e2;box-shadow:0 14px 26px #26332816;padding:11px 11px 0;border-radius:3px;margin:0}.photo img{width:100%;height:calc(100% - 45px)}.photo figcaption{height:45px;display:flex;align-items:center;justify-content:space-between;font:italic 14px Georgia,"Songti SC",serif;color:#5f655a}.photo-main{width:295px;height:357px;top:33px;left:34px;transform:rotate(-8deg)}.photo-main img{object-position:50% 55%}.photo-heart{font-size:25px}.photo-small{width:211px;height:258px;right:0;top:170px;transform:rotate(10deg);z-index:2}.backup-badge{position:absolute;display:flex;align-items:center;gap:11px;background:#fffefc;border:1px solid #e6e8df;box-shadow:0 10px 25px #2633280c;bottom:5px;left:28px;padding:14px 18px;border-radius:10px;z-index:3;transform:rotate(-3deg)}.backup-badge strong,.backup-badge div>span{display:block}.backup-badge strong{font-size:12px}.backup-badge div>span{color:var(--muted);font-size:10px}.backup-check{background:#edf3e2;color:var(--green);display:grid;place-items:center;border-radius:50%;width:32px;height:32px}.badge-spark{font-size:26px;color:#718a60;margin-left:15px}.scene-scribble{position:absolute;right:18px;top:38px;font-size:59px;color:#8d9b70;font-weight:400}.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f1f2e9}.trust-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:78px;font-size:11px}.trust-inner>span{display:flex;align-items:center;gap:10px}.trust-inner>span:first-child{color:var(--muted);font-size:10px}.trust-inner b{font-size:22px;font-weight:400;color:#768263}.section{padding-top:88px;padding-bottom:89px}.section-heading{display:flex;justify-content:space-between;gap:40px;align-items:flex-end;margin-bottom:35px}.section-heading .eyebrow{margin-bottom:13px}h2{font:400 38px/1.25 Georgia,"Songti SC","SimSun",serif;letter-spacing:-1px;margin-bottom:22px;white-space:pre-line}.section-heading h2{margin-bottom:0}.section-heading>p{font-size:13px;color:var(--muted);max-width:330px;margin:0}.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.benefit{padding:29px 28px;background:#eeefe5;border:1px solid #e6e7dc;border-radius:18px}.benefit:nth-child(2){background:#f3eee6;border-color:#eae4d8}.benefit:nth-child(3){background:#eaf0e9;border-color:#dfe7dd}.feature-symbol{font-size:32px;line-height:1;display:block;margin-bottom:29px;color:#657a4b}.symbol-1{color:#9b7f54}.symbol-2{color:#577d67}h3{font-size:17px;line-height:1.5;margin-bottom:12px;letter-spacing:-.3px}.benefit p{font-size:12px;line-height:1.9;color:#626959;max-width:280px;margin-bottom:24px}.feature-tag{font-size:10px;border:1px solid #cfd5c1;border-radius:30px;padding:5px 10px;color:#586644}.benefit:nth-child(2) .feature-tag{border-color:#dacfbf;color:#78613f}.how-section{background:#eeefe6;border-block:1px solid var(--line);padding:75px 0}.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:110px;align-items:center}.connection-card{border:1px solid #dce0d3;background:#fbfcf7;border-radius:18px;padding:30px 35px;box-shadow:0 13px 25px #293d3010;transform:rotate(-3deg)}.connection-card>.eyebrow{justify-content:center;margin-bottom:24px;font-size:9px}.device-row{display:flex;align-items:center;justify-content:space-between}.device-row>div:not(.connection-line){text-align:center;font-size:12px}.device-row svg{display:block;width:87px;height:95px;fill:none;stroke:#60805c;stroke-width:2;stroke-linecap:round;margin-bottom:8px}.device-row .device-heart{stroke:#92a577;fill:#e5ebd8}.connection-line{position:relative;text-align:center;align-self:center;flex:1;color:#a6b896}.connection-line>span{font-size:28px;letter-spacing:6px}.connection-line>b{position:absolute;background:#e5ecd9;border:5px solid #fbfcf7;width:36px;height:36px;border-radius:50%;left:calc(50% - 18px);top:2px;line-height:26px;color:#527845}.connection-line>small{display:block;font-size:10px;color:#657653}.connection-bottom{border-top:1px solid #e4e7dc;margin-top:24px;padding-top:16px;display:flex;align-items:center;justify-content:center;gap:7px;color:#627052;font-size:10px}.handwritten{text-align:center;font:italic 17px Georgia,"Songti SC",serif;color:#657153;margin:26px 0 0;transform:rotate(-3deg)}.how-copy .eyebrow{margin-bottom:15px}.steps{list-style:none;padding:0;margin:27px 0}.steps li{display:flex;gap:19px;margin-bottom:22px}.step-number{font:italic 16px Georgia,serif;color:#718052;padding-top:4px}.steps h3{font-size:14px;margin-bottom:4px}.steps p{font-size:12px;color:var(--muted);margin-bottom:0;max-width:310px}.memories-section{display:grid;grid-template-columns:1.05fr 1fr;gap:85px;align-items:center;padding-block:90px}.memory-detail{position:relative}.memory-detail>img{height:325px;width:100%;border-radius:13px}.memory-label{position:absolute;bottom:19px;left:18px;right:18px;background:#fffdf3ed;display:flex;justify-content:space-between;padding:12px 17px;border-radius:7px;font-size:11px}.memory-copy p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:350px;margin-bottom:26px}.memory-copy .eyebrow{margin-bottom:17px}.faq-section{padding-top:10px;display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.faq-section .eyebrow{margin-bottom:15px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px;padding:20px 0}summary::-webkit-details-marker{display:none}summary>span{font-size:20px;font-weight:400;color:#657a55}details[open] summary>span{transform:rotate(45deg)}details p{font-size:12px;color:var(--muted);padding-right:25px;line-height:1.9}.closing{text-align:center;background:#e5ebd6;border:1px solid #dbe2ca;border-radius:20px;padding:47px 24px 41px;position:relative}.closing .eyebrow{justify-content:center;margin-bottom:14px}.closing h2{font-size:42px;margin-bottom:12px}.closing>p:not(.eyebrow){font-size:13px;color:#596a4b;margin-bottom:24px}.closing small{display:block;font-size:10px;color:#62704f;margin-top:13px}.closing-flower{position:absolute;left:65px;top:50px;color:#9bad7d;font-size:75px;transform:rotate(15deg)}.footer{display:flex;gap:35px;align-items:center;justify-content:space-between;padding-block:44px}.footer .brand{font-size:24px}.footer p{font-size:10px;color:var(--muted);margin:10px 0 0}.footer nav{display:flex;gap:25px;font-size:11px}.footer small{font-size:10px;color:var(--muted)}.skip-link{position:fixed;top:-100px;left:12px;padding:10px;background:white;z-index:10}.skip-link:focus{top:12px}
@media(min-width:1500px){.hero{min-height:710px}.memory-scene{transform:scale(1.06)}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}h1{font-size:57px}html[lang=zh] h1{font-size:46px}.hero{gap:5px}.hero-actions{gap:17px}.hero-actions .button{padding:14px 15px;font-size:12px}.memory-scene{transform:scale(.87);transform-origin:center right}.how-grid{gap:65px}.closing-flower{left:30px;font-size:50px}.desktop-nav{gap:20px}.trust-inner{gap:15px}}
@media(max-width:800px){.desktop-nav{display:none}.site-header{height:83px}.hero{grid-template-columns:1fr;padding-top:43px;padding-bottom:32px;gap:15px}.hero-copy{text-align:center}.eyebrow{justify-content:center}.hero-description{margin-inline:auto;max-width:470px}.hero-actions,.hero-footnote{justify-content:center}h1{font-size:62px}.hero-note{margin-bottom:18px}html[lang=zh] h1{font-size:48px}.memory-scene{width:485px;max-width:100%;margin:auto;transform:scale(.91);transform-origin:center;height:460px}.trust-inner{flex-wrap:wrap;justify-content:center;padding:18px 0;gap:10px 26px}.trust-inner>span:first-child{width:100%;justify-content:center}.section{padding-block:60px}.section-heading{display:block;text-align:center}.section-heading>p{margin:18px auto 0;max-width:430px}.benefit-grid{gap:12px}.benefit{padding:23px 18px}h3{font-size:15px}.benefit p{font-size:12px}.how-grid{gap:35px}.connection-card{padding:22px 16px}.device-row svg{width:64px}.connection-line>span{letter-spacing:1px}.how-copy>.eyebrow{justify-content:flex-start}.how-copy h2{font-size:30px}.memories-section{gap:35px;padding-block:60px}.memory-copy>.eyebrow{justify-content:flex-start}.memory-copy h2{font-size:31px}.memory-detail>img{height:320px}.faq-section{grid-template-columns:1fr;gap:30px;padding-top:0}.faq-section>div:first-child{text-align:center}.closing-flower{display:none}.footer{flex-wrap:wrap}.footer nav{gap:17px}}
@media(max-width:540px){.wrap{width:calc(100% - 36px)}.brand{font-size:23px}.brand img{width:27px;height:27px}.header-actions{gap:14px}.button-small{font-size:11px;padding:8px 11px}.language{font-size:11px}.hero{padding-top:36px}.hero .eyebrow{font-size:9px;letter-spacing:1.7px;margin-bottom:21px}h1{font-size:48px;letter-spacing:-2px}html[lang=zh] h1{font-size:40px;letter-spacing:-.5px}.hero-description{font-size:13px;max-width:325px;line-height:1.9}.hero-actions{gap:17px;flex-wrap:wrap}.hero-actions .button{font-size:12px}.hero-actions .text-link{font-size:11px}.hero-footnote{font-size:10px}.memory-scene{width:345px;height:370px;transform:none;margin-top:18px}.scene-circle{width:295px;height:295px;left:17px;top:28px}.photo-main{width:219px;height:272px;left:14px;top:28px}.photo-small{width:153px;height:195px;right:5px;top:149px}.photo{padding:8px 8px 0}.photo img{height:calc(100% - 35px)}.photo figcaption{height:35px;font-size:11px}.scene-caption{top:-7px;left:25px;font-size:13px}.scene-scribble{right:14px;top:29px;font-size:42px}.backup-badge{left:3px;bottom:0;padding:10px 12px;gap:8px}.backup-badge strong{font-size:10px}.backup-badge div>span{font-size:9px}.badge-spark{font-size:20px;margin-left:5px}.backup-check{width:26px;height:26px}.trust-inner{font-size:10px;gap:10px 20px}.trust-inner b{font-size:18px}.section{padding-block:48px}h2{font-size:31px}.section-heading{margin-bottom:26px}.section-heading>p{font-size:12px}.benefit-grid{grid-template-columns:1fr}.benefit{padding:25px;position:relative}.feature-symbol{position:absolute;right:25px;top:27px;font-size:27px}.benefit h3{font-size:18px;padding-right:35px;margin-bottom:10px}.benefit p{max-width:none;margin-bottom:18px;padding-right:10px}.how-section{padding-block:45px}.how-grid{grid-template-columns:1fr;gap:42px}.how-visual{max-width:320px;width:100%;margin:auto}.connection-card{padding:26px}.device-row svg{width:75px}.how-copy{text-align:center}.how-copy>.eyebrow{justify-content:center}.steps{text-align:left;max-width:320px;margin:25px auto}.memories-section{grid-template-columns:1fr;gap:28px;padding-block:48px}.memory-detail>img{height:270px}.memory-copy{text-align:center}.memory-copy .eyebrow{justify-content:center}.memory-copy p:not(.eyebrow){margin-inline:auto;max-width:310px}.faq-section{padding-top:0;gap:25px}.faq-section h2{margin-bottom:14px}.faq-list summary{font-size:12px}.closing{padding:35px 18px}.closing h2{font-size:32px}.closing>p:not(.eyebrow){font-size:12px}.closing .button{font-size:12px}.footer{justify-content:center;text-align:center;gap:22px;padding-block:35px}.footer>div{width:100%}.footer nav{gap:22px}.footer>small{width:100%}}
@media(max-width:360px){.header-actions{gap:9px}.brand{font-size:21px}.brand img{display:none}.scene-circle{width:260px;height:260px}.memory-scene{height:360px}.photo-small{right:4px;width:138px}.hero h1{font-size:43px}html[lang=zh] h1{font-size:35px}}
.document-page{max-width:900px;padding-block:55px 75px;min-height:65vh}.document-page>h1{font-size:44px;line-height:1.25;letter-spacing:-1px;margin-top:30px}.prose{overflow-wrap:anywhere}.prose h2{font-size:28px;margin-top:40px}.prose h3{margin-top:25px}.prose p,.prose li{color:#535f51;font-size:15px}.prose a{text-decoration:underline;text-underline-offset:3px;color:var(--green)}.prose img{height:auto;max-width:100%;margin-block:22px}.prose pre{padding:20px;background:#ebeee4;overflow-x:auto;border-radius:8px}.prose code{font-size:13px}.prose iframe{max-width:100%;border:0}.prose table{border-collapse:collapse;display:block;overflow-x:auto;font-size:13px;width:100%;margin-block:22px}.prose td,.prose th{border:1px solid var(--line);padding:10px;min-width:100px}.prose blockquote{border-left:3px solid #92a577;margin-left:0;padding-left:20px}.article-list article{border-bottom:1px solid var(--line);padding:30px 0}.article-list h2{margin-top:12px}.article-list time{font-size:12px;color:var(--muted)}.article-list h2 a{text-decoration:none}@media(max-width:540px){.document-page>h1,html[lang=zh] .document-page>h1{font-size:32px}.prose h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Family usability revision */
.mobile-primary{display:none}.hero-actions .desktop-primary{font-size:12px;padding-inline:16px}.hero-description{max-width:445px}.hero-footnote{font-size:11px}.product-section{display:grid;grid-template-columns:1fr 1.05fr;gap:100px;align-items:center;padding-block:75px 20px}.app-preview{margin:0;text-align:center;background:#e9eddf;border:1px solid #dce2d1;border-radius:24px;padding:30px 25px 22px;position:relative}.phone-shell{width:223px;border:8px solid #283b30;border-radius:31px;overflow:hidden;margin:auto;background:#fff;box-shadow:0 15px 28px #283b3020}.phone-shell img{width:100%;height:auto}.app-preview figcaption{font-size:10px;color:#596a4b;max-width:310px;margin:20px auto 0;line-height:1.7}.product-copy>.eyebrow{margin-bottom:15px}.product-copy>p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:420px}.product-points{list-style:none;padding:0;margin:28px 0}.product-points li{display:flex;gap:17px;margin-block:19px}.product-points li>span{font:italic 16px Georgia,serif;color:#6a8054;padding-top:3px}.product-points h3{font-size:15px;margin:0 0 5px}.product-points p{font-size:12px;color:var(--muted);margin:0;max-width:370px}.readiness{border-top:1px solid var(--line);padding:35px 0 40px}.readiness h2{font-size:26px;margin-bottom:20px}.readiness ul{display:flex;gap:30px;list-style:none;padding:0;margin:0 0 15px;justify-content:space-between}.readiness li{font-size:13px}.readiness li span{color:var(--green);margin-right:10px}.readiness>p{font-size:12px;color:var(--muted);margin:0}.faq-section{padding-top:75px}.download-section{border-top:1px solid var(--line);padding-block:45px 65px;display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center}.download-section h2{font-size:30px}.download-section .eyebrow{margin-bottom:12px}.download-section p:not(.eyebrow){font-size:13px;color:var(--muted)}.download-choices{display:grid;grid-template-columns:1fr 1fr;gap:16px}.download-choice{display:grid;grid-template-columns:1fr auto;background:#eff1e7;border:1px solid #d9dfd0;border-radius:15px;padding:22px;gap:10px;transition:background .15s}.download-choice:hover{background:#e3e9d6}.download-choice>span{font-size:28px;grid-column:1/3}.download-choice strong{font-size:14px;grid-column:1/3}.download-choice small{font-size:11px;color:var(--muted)}.download-choice b{font-weight:400}.closing .button{font-size:13px}
@media(max-width:800px){.hero{grid-template-columns:minmax(0,1fr)}.product-section{gap:35px}.product-copy h2{font-size:31px}.product-copy>.eyebrow{justify-content:flex-start}.readiness ul{gap:15px;flex-wrap:wrap}.download-section{grid-template-columns:1fr;gap:15px;text-align:center}.product-section{padding-top:55px}.download-choice{text-align:left}}
@media(max-width:540px){.desktop-primary{display:none}.mobile-primary{display:inline-flex}.product-section{grid-template-columns:1fr;padding-top:44px;gap:30px}.app-preview{max-width:100%;padding-top:25px}.phone-shell{width:200px}.product-copy{text-align:center}.product-copy>.eyebrow{justify-content:center}.product-points{text-align:left}.product-copy>p:not(.eyebrow){font-size:13px}.readiness{padding-top:30px;padding-bottom:30px}.readiness h2{font-size:25px}.readiness ul{display:grid;gap:12px}.readiness>p{font-size:11px}.faq-section{padding-top:45px}.download-section{padding-block:35px 45px}.download-section h2{font-size:27px}.download-choices{grid-template-columns:1fr}.download-choice{grid-template-columns:35px 1fr 15px;align-items:center;padding:20px;gap:6px 15px}.download-choice>span{grid-column:1;grid-row:1/3}.download-choice strong{grid-column:2}.download-choice small{grid-column:2}.download-choice b{grid-column:3;grid-row:1/3}}