@font-face{font-family:Manrope;src:url('./assets/site/fonts/manrope-800.ttf') format('truetype');font-weight:800;font-display:swap}
@font-face{font-family:'DM Sans';src:url('./assets/site/fonts/dm-sans-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'DM Sans';src:url('./assets/site/fonts/dm-sans-600.ttf') format('truetype');font-weight:500 700;font-display:swap}
:root{color-scheme:light;--bg:#fff;--ink:#182338;--muted:#687284;--blue:#2464f3;--blue-dark:#174bd0;--pale:#edf3ff;--line:#e6eaf0;--green:#a7e7ce;--green-ink:#187658;--dark:#15233b;--white:#fff;--body:'DM Sans','PingFang SC','Microsoft YaHei',sans-serif;--display:Manrope,'PingFang SC','Microsoft YaHei',sans-serif;--shadow:0 14px 50px #24446c14}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button,a,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--blue);outline-offset:6px}::selection{background:#b5cffc;color:var(--ink)}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.container{max-width:1200px;width:calc(100% - 96px);margin-inline:auto}.section{padding-block:104px}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--display);font-weight:800}h2{font-size:clamp(34px,3.3vw,46px);line-height:1.2;letter-spacing:-1.9px}h3{letter-spacing:-1px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.9px;color:var(--blue);display:flex;align-items:center;gap:9px;margin-bottom:22px}.skip-link{position:fixed;z-index:100;top:8px;left:16px;transform:translateY(-150%);background:var(--dark);color:var(--white);padding:12px 20px;border-radius:8px}.skip-link:focus{transform:none}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--blue);display:inline-block;flex-shrink:0}
/* A quiet header lets the app and its imagery carry the brand. */
.site-header{position:sticky;top:0;z-index:30;background:#ffffffed;border-bottom:1px solid #e6eaf080;backdrop-filter:blur(18px)}.header-inner{height:88px;display:flex;justify-content:space-between;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-size:22px;letter-spacing:-.9px;white-space:nowrap;line-height:1}.brand img{border-radius:11px}.brand-dot{color:var(--blue)}.desktop-nav{display:flex;align-items:center;gap:32px;color:#667084;font-size:13px;font-weight:500}.desktop-nav a,.footer-top nav a{transition:color .2s}.desktop-nav a:hover,.footer-top nav a:hover{color:var(--blue)}.header-actions{display:flex;gap:21px;align-items:center}.language-button{background:none;border:0;display:flex;gap:7px;align-items:center;font-size:12px;min-height:44px;padding:0 2px}.language-button>span:first-child{font-size:24px;line-height:1}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;border:0;border-radius:12px;min-height:48px;padding:13px 21px;font-size:13px;font-weight:600;line-height:1.2;transition:background .2s,transform .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button svg{width:18px;height:18px}.button-dark{background:var(--dark);color:var(--white)}.button-dark:hover{background:#2b405f}.button-blue{background:var(--blue);color:var(--white);box-shadow:0 8px 22px #2464f31f}.button-blue:hover{background:var(--blue-dark);box-shadow:0 12px 24px #2464f330}.button-white{background:var(--white);color:var(--ink)}.button-white:hover{background:var(--pale)}.menu-button{display:none}.mobile-nav[hidden]{display:none}.mobile-nav{padding:12px 24px 24px;display:grid;gap:8px;border-top:1px solid var(--line)}.mobile-nav>a{padding:10px 12px}
.hero{padding-top:76px;padding-bottom:60px;min-height:695px;display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:center}.hero-copy{position:relative;z-index:2;padding-bottom:20px}.hero .eyebrow{font-size:12px;letter-spacing:.6px;background:#eef4ff;width:fit-content;border:1px solid #e1eaff;border-radius:30px;padding:7px 13px;margin-bottom:27px}.hero h1{font-size:clamp(52px,5.25vw,76px);line-height:1.105;letter-spacing:-4.2px;position:relative;max-width:620px}.blue-word{color:var(--blue)}.headline-sparkle{position:absolute;width:28px;height:28px;color:var(--blue);stroke-width:1.2;right:0;top:8px;transform:rotate(14deg)}.hero-description{color:var(--muted);font-size:16px;line-height:1.8;max-width:420px;margin-top:27px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:31px}.play-button{min-height:60px;gap:12px;text-align:left;padding:12px 19px}.play-button .play-mark{width:26px;height:30px;stroke-width:1.15}.play-button .play-mark path:first-child{fill:currentColor;stroke:currentColor}.play-button .play-mark path+path{stroke:var(--blue);stroke-width:1}.button-white .play-mark path+path{stroke:var(--white)}.play-button strong{font-weight:600;font-size:18px;display:block;letter-spacing:-.3px;line-height:1.15}.store-overline{font-size:8px;letter-spacing:1.4px;display:block;margin-bottom:3px;font-weight:400}.play-button .store-arrow{width:18px;height:18px;margin-left:5px}.text-button{display:inline-flex;align-items:center;gap:10px;border:0;background:none;padding:0;font-weight:600;font-size:12px;min-height:44px}.text-button svg{width:18px;height:18px;transition:transform .2s}.text-button:hover svg{transform:translateX(4px)}.download-note{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);margin-top:17px}.download-note svg{width:13px;height:13px;color:var(--blue)}
/* The collage uses existing app assets; the storage values are example content. */
.hero-art{height:555px;position:relative;min-width:0}.art-orbit{position:absolute;left:6%;top:8%;width:96%;aspect-ratio:1;border-radius:50%;background:#edf3ff}.orbit-two{left:2%;top:4%;width:104%;background:none;border:1px solid #e5edfb}.art-dot{position:absolute;border-radius:50%;width:12px;height:12px;background:var(--green);z-index:2}.dot-one{right:9%;top:13%}.dot-two{left:13%;bottom:13%;width:7px;height:7px;background:#7fa6ff}.hero-phone{position:absolute;left:33%;top:2%;width:250px;padding:7px;background:#131c2d;border:1px solid #515b71;border-radius:35px;transform:rotate(7deg);box-shadow:15px 26px 45px #213d6b26;overflow:hidden;transition:transform .35s;line-height:0}.hero-phone:hover{transform:rotate(4deg) translateY(-5px)}.hero-phone>img{width:100%;height:auto;aspect-ratio:618/1149;border-radius:28px}.phone-hint{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);background:#ffffffed;box-shadow:var(--shadow);border:1px solid var(--line);color:var(--ink);display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:24px;white-space:nowrap;font-size:9px;line-height:1.3}.phone-hint svg{width:13px;height:13px}.memory-card{position:absolute;left:0;top:98px;z-index:3;background:var(--white);width:222px;padding:15px;border-radius:17px;box-shadow:0 12px 40px #2e508c1f;transform:rotate(-7deg);border:1px solid #eff3fa}.memory-card-top{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:-.2px;margin-bottom:11px}.tiny-icon{color:var(--blue);background:var(--pale);padding:6px;border-radius:8px;line-height:0}.tiny-icon svg{width:14px;height:14px}.memory-thumbnails{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.memory-thumbnails img{border-radius:8px;aspect-ratio:1;object-fit:cover;width:100%;height:auto}.memory-thumbnails>div{position:relative}.memory-thumbnails>img{opacity:.6}.memory-thumbnails>div img{border:2px solid var(--blue)}.photo-check{position:absolute;right:-3px;bottom:-3px;width:19px;height:19px;background:var(--blue);color:var(--white);border-radius:50%;border:2px solid var(--white);display:grid;place-items:center}.photo-check svg{width:10px;height:10px;stroke-width:3}.memory-caption{font-size:9px;color:var(--muted);display:block;margin-top:10px}.choice-card{position:absolute;right:0;bottom:80px;z-index:4;display:flex;align-items:center;gap:11px;border:1px solid #ebf0ee;border-radius:13px;padding:17px 20px;background:var(--white);box-shadow:0 12px 40px #2e508c16;transform:rotate(-4deg)}.choice-card strong{font-size:12px;display:block}.choice-card div>span{display:block;color:var(--muted);font-size:9px;margin-top:2px}.choice-icon{display:grid;place-items:center;border-radius:50%;width:36px;height:36px;background:#e2f6ed;color:var(--green-ink)}.choice-icon svg{width:19px;height:19px;stroke-width:2.5}.art-caption{position:absolute;bottom:10px;left:17%;font-size:11px;color:var(--muted);letter-spacing:.2px}.principles{display:flex;justify-content:center;align-items:center;gap:65px;border-block:1px solid var(--line);padding-block:28px}.principles>div{display:flex;align-items:center;gap:11px;color:#53627b;font-size:12px;font-weight:600}.principles svg{width:21px;height:21px;color:#6f8ab4}.principle-divider{height:18px;width:1px;background:var(--line)}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:35px}.section-heading .eyebrow{margin-bottom:15px}.muted-heading{color:#78869b}.section-heading>p{color:var(--muted);font-size:14px;max-width:307px;line-height:1.8;padding-bottom:4px}.feature-tabs{display:flex;gap:7px;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:18px}.feature-tabs button{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;font-size:12px;font-weight:600;background:none;border:1px solid transparent;border-radius:9px;min-height:44px}.feature-tabs svg{width:17px;height:17px}.feature-tabs button[aria-selected="true"]{color:var(--blue);background:var(--pale);border-color:#dce6fc}.feature-tabs button:hover{background:#f4f7fc}.feature-panel{display:grid;grid-template-columns:1fr 1fr;min-height:465px;background:#f5f8fe;border:1px solid #edf1fa;border-radius:24px;overflow:hidden}.feature-panel[hidden]{display:none}.feature-copy{padding:49px 40px 42px}.feature-number{font-size:9px;font-weight:600;letter-spacing:1.2px;color:var(--blue);display:block;margin-bottom:22px}.feature-copy h3{font-size:34px;line-height:1.2;margin-bottom:19px;letter-spacing:-1.3px}.feature-copy>p{font-size:13px;line-height:1.8;color:var(--muted);max-width:340px}.tick-list{list-style:none;padding:0;display:grid;gap:11px;margin:22px 0 14px}.tick-list li{display:flex;gap:8px;align-items:center;font-size:11px}.tick-list svg{width:15px;height:15px;color:var(--blue);stroke-width:2}.blue-link{color:var(--blue)}.photo-demo{position:relative;min-height:470px;background:linear-gradient(135deg,#ebf2ff,#edf4ff);overflow:hidden}.demo-label{position:absolute;top:48px;left:50%;transform:translateX(-50%);display:flex;gap:8px;align-items:center;color:#58729a;font-size:10px;white-space:nowrap}.demo-label .status-dot{width:5px;height:5px;background:#6c9bfa}.demo-photo{background:var(--white);padding:7px 7px 34px;position:absolute;top:125px;border-radius:13px;box-shadow:0 12px 30px #36578521;width:58%;aspect-ratio:.88}.demo-photo>img{width:100%;height:100%;object-fit:cover;border-radius:8px}.photo-back-left{left:1%;transform:rotate(-14deg);opacity:.65;width:49%;top:144px}.photo-back-right{right:-1%;transform:rotate(13deg);opacity:.65;width:49%;top:145px}.photo-front{left:22%;transform:rotate(-3deg)}.favorite-label{position:absolute;bottom:5px;left:0;width:100%;font-size:10px;display:flex;align-items:center;justify-content:center;gap:7px;color:var(--green-ink);font-weight:600}.favorite-label svg{width:15px;height:15px}.demo-disclaimer{position:absolute;bottom:21px;left:0;width:100%;text-align:center;font-size:9px;color:#607493}.video-demo{padding:60px 36px;display:flex;flex-direction:column;justify-content:center;gap:20px;background:#eaf1ff}.video-frame{position:relative;aspect-ratio:1.6;overflow:hidden;border-radius:17px;box-shadow:var(--shadow)}.video-frame>img{width:100%;height:100%;object-fit:cover}.video-play{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;background:#ffffffc9;border-radius:50%;width:50px;height:50px}.video-play svg{width:22px;height:22px;fill:var(--ink);stroke:none}.video-label{position:absolute;bottom:0;left:0;right:0;color:var(--white);background:linear-gradient(transparent,#15233bc0);padding:35px 20px 16px;font-size:12px}.compression-tag{border-radius:12px;display:flex;gap:12px;align-items:center;padding:18px;background:var(--white)}.compression-tag>svg{color:var(--blue)}.compression-tag strong{display:block;font-size:12px}.compression-tag span{display:block;font-size:10px;color:var(--muted);margin-top:3px}.tools-demo{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:14px;padding:48px 30px;background:#edf3ff}.tool-tile{background:var(--white);border:1px solid #e8eef8;border-radius:15px;padding:25px 18px;box-shadow:0 6px 18px #314a7a05}.tool-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;margin-bottom:19px}.tool-blue{background:#e8efff;color:var(--blue)}.tool-green{background:#e4f7ed;color:var(--green-ink)}.tool-peach{background:#fff0e4;color:#b77942}.tool-tile strong{display:block;font-size:13px}.tool-tile span:not(.tool-icon){display:block;font-size:10px;color:var(--muted);margin-top:6px}.tool-wide{grid-column:1/-1;display:flex;align-items:center;gap:16px;padding:20px}.tool-wide .tool-icon{margin:0;flex-shrink:0}.tool-wide .tool-arrow{margin-left:auto;width:17px;height:17px;color:var(--muted)}
.how-section{background:#fafbfd;border-block:1px solid #f0f2f5}.how-heading{text-align:center}.how-heading .eyebrow{justify-content:center;margin-bottom:19px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:56px}.step-number{font-family:var(--display);font-size:12px;display:grid;place-items:center;width:41px;height:41px;color:var(--blue);background:#eaf1ff;border:1px solid #dee8ff;border-radius:50%;margin-bottom:24px}.steps article{position:relative}.steps article:not(:last-child)::after{content:'';position:absolute;top:20px;left:62px;right:0;border-top:1px dashed #d8e1f0}.steps h3{font-size:19px;letter-spacing:-.6px;margin-bottom:12px}.steps p{font-size:13px;color:var(--muted);line-height:1.9;max-width:285px}.control-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding-block:100px}.control-art{position:relative;display:grid;place-items:center;height:340px}.control-ring{position:absolute;width:280px;height:280px;border:1px solid #e3ebfb;border-radius:50%;box-shadow:0 0 0 30px #f7f9fe,0 0 0 31px #ecf1fb,0 0 0 60px #fbfcff}.control-art>img{position:relative;z-index:1;border-radius:32px;box-shadow:0 15px 35px #2464f32e;transform:rotate(-9deg);width:112px;height:112px}.control-seal{position:absolute;z-index:2;left:56%;top:58%;display:grid;place-items:center;border-radius:50%;width:52px;height:52px;background:var(--green);color:var(--green-ink);border:5px solid var(--white);box-shadow:var(--shadow)}.control-seal svg{width:24px;height:24px;stroke-width:3}.control-orbit{position:absolute;width:12px;height:12px;border-radius:50%;background:#aac5ff;left:14%;top:41%}.orbit-b{left:auto;right:19%;top:17%;width:9px;height:9px;background:var(--green)}.control-copy .eyebrow{margin-bottom:16px}.control-copy h2{font-size:38px;line-height:1.25}.control-copy>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-block:21px 13px;line-height:1.9;max-width:410px}.faq-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;border-top:1px solid var(--line);padding-top:90px}.faq-heading .eyebrow{margin-bottom:17px}.faq-heading h2{font-size:38px}.faq-heading>p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:23px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{font-size:13px;font-weight:600;list-style:none;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-plus{position:relative;width:16px;height:16px;flex-shrink:0}.faq-plus::before,.faq-plus::after{content:'';background:#74839c;position:absolute;top:7px;width:12px;height:1.5px}.faq-plus::after{transform:rotate(90deg);transition:transform .2s}details[open] .faq-plus::after{transform:rotate(0)}.faq-list details>p{font-size:12px;color:var(--muted);line-height:1.9;padding:0 28px 24px 0}.faq-list details>p a{color:var(--blue);overflow-wrap:anywhere}
.download-section{padding-bottom:80px}.download-card{position:relative;overflow:hidden;background:var(--blue);border-radius:25px;text-align:center;color:var(--white);padding:56px 32px 45px}.download-card>img{margin-inline:auto;border-radius:16px;box-shadow:0 10px 25px #0c389849;border:1px solid #ffffff40}.download-card .eyebrow{justify-content:center;color:#ccddff;font-size:9px;margin:23px 0 15px}.download-card h2{font-size:58px;letter-spacing:-2.5px;line-height:1.1}.download-card>p:not(.eyebrow){color:#d3e2ff;font-size:13px;margin:19px 0 25px}.download-card small{display:block;font-size:9px;margin-top:16px;color:#d3e2ff}.download-sparkle{position:absolute;color:#c6dcff;font-size:65px;line-height:1}.sparkle-a{left:14%;top:26%;transform:rotate(12deg)}.sparkle-b{right:16%;bottom:26%;font-size:44px;transform:rotate(-10deg)}.download-card::before,.download-card::after{content:'';position:absolute;width:380px;height:380px;border:1px solid #ffffff12;border-radius:50%;pointer-events:none}.download-card::before{left:-170px;bottom:-100px;box-shadow:0 0 0 45px #ffffff05}.download-card::after{right:-230px;top:-100px;box-shadow:0 0 0 45px #ffffff05,0 0 0 90px #ffffff03}.site-footer{padding-bottom:26px}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-bottom:36px}.footer-top .brand{font-size:20px}.footer-top .brand img{width:34px;height:34px;border-radius:10px}.footer-top p{font-size:11px;color:var(--muted);margin-top:13px}.footer-top nav{display:flex;gap:27px;font-size:11px;color:#526078}.footer-bottom{padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#6d7d94}
.preview-dialog{width:min(690px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:0;background:#f5f7fb;border:1px solid var(--line);border-radius:18px;box-shadow:0 25px 90px #15233b33;color:var(--ink)}.preview-dialog::backdrop{background:#132440b8;backdrop-filter:blur(6px)}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 20px;background:var(--white);position:sticky;top:0;z-index:2}.preview-toolbar strong{font-size:14px}.preview-toolbar p{font-size:10px;color:var(--muted);margin-top:3px}.dialog-close{min-width:42px;height:42px;border-radius:50%;border:1px solid var(--line);font-size:28px;background:var(--white);line-height:1}.dialog-close:hover{background:var(--pale)}.preview-body{position:relative;display:flex;align-items:center;justify-content:center;padding:20px 65px 0}.preview-body>img{width:auto;max-height:calc(100dvh - 190px);max-width:100%;object-fit:contain;border-radius:8px}.preview-arrow{position:absolute;top:45%;min-width:42px;min-height:44px;background:var(--white);border:1px solid var(--line);border-radius:50%;font-size:30px;line-height:1}.preview-prev{left:12px}.preview-next{right:12px}.preview-counter{text-align:center;font-size:11px;padding:12px 0 16px;color:var(--muted)}body.dialog-open{overflow:hidden}html[lang="zh-CN"] .hero h1{font-size:65px;letter-spacing:-2px;line-height:1.25}html[lang="zh-CN"] h2{letter-spacing:-1px}html[lang="zh-CN"] .hero-description{max-width:420px}html[lang="zh-CN"] .eyebrow{letter-spacing:1px}
@media(min-width:1440px){.hero{min-height:740px;gap:55px}.hero-art{height:580px}.hero-phone{width:270px}.memory-card{top:115px}.choice-card{bottom:72px}.hero h1{font-size:78px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.desktop-nav{gap:22px}.header-inner{gap:15px}.header-actions{gap:15px}.hero{gap:0;min-height:650px;padding-top:55px}.hero h1{font-size:60px;letter-spacing:-3.4px}.hero-description{max-width:350px;font-size:14px}.hero-actions{gap:17px}.hero-art{height:510px}.hero-phone{left:30%;width:222px}.memory-card{width:186px;left:-1%;top:90px;padding:12px}.memory-card-top{font-size:9px}.choice-card{right:-3%;bottom:75px;padding:14px}.choice-card strong{font-size:11px}.choice-card div>span{font-size:8px}.art-caption{bottom:20px;font-size:10px;left:14%}.principles{gap:35px}.section{padding-block:80px}.feature-copy{padding:38px 30px}.feature-copy h3{font-size:30px}.feature-number{font-size:8px}.photo-demo{min-height:445px}.demo-photo{top:145px}.photo-back-left,.photo-back-right{top:160px}.demo-label{top:68px}.control-section{gap:40px}.control-copy h2,.faq-heading h2{font-size:34px}.faq-section{gap:45px}.footer-top nav{gap:20px}html[lang="zh-CN"] .hero h1{font-size:55px}}
@media(max-width:800px){.container{width:calc(100% - 48px)}.header-inner{height:74px}.brand{font-size:20px}.brand img{width:34px;height:34px;border-radius:10px}.desktop-nav{gap:17px;font-size:11px}.header-actions{gap:15px}.header-download{display:none}.hero{grid-template-columns:1fr 1fr;padding-top:45px;min-height:570px;padding-bottom:35px}.hero h1{font-size:48px;letter-spacing:-2.8px}.hero .eyebrow{font-size:9px;padding:6px 10px}.headline-sparkle{width:21px;height:21px;right:0}.hero-description{font-size:13px;margin-top:20px;max-width:300px}.hero-actions{flex-wrap:wrap;gap:9px;margin-top:23px}.hero-actions>.text-button{font-size:11px}.play-button{min-height:54px;padding:10px 15px}.play-button strong{font-size:16px}.play-button .store-arrow{display:none}.download-note{font-size:8px;max-width:245px}.hero-art{height:440px}.hero-phone{width:190px;left:29%;top:5%}.memory-card{width:160px;left:0;top:97px;padding:10px;border-radius:12px}.memory-card-top{font-size:8px;gap:5px}.tiny-icon{padding:4px}.memory-caption{font-size:7px}.memory-thumbnails{gap:4px}.choice-card{bottom:59px;padding:11px;gap:7px;right:-2%}.choice-icon{width:27px;height:27px}.choice-icon svg{width:15px;height:15px}.choice-card strong{font-size:10px}.choice-card div>span{font-size:7px}.art-caption{font-size:8px;bottom:8px;left:12%}.principles{gap:25px;padding-block:22px}.principles>div{font-size:10px;gap:8px}.principles svg{width:18px;height:18px}.section{padding-block:65px}h2{font-size:34px}.section-heading{gap:30px}.section-heading>p{max-width:240px;font-size:12px}.eyebrow{font-size:9px}.feature-tabs button{font-size:10px;padding:10px 14px}.feature-copy{padding:30px 25px}.feature-copy h3{font-size:27px}.feature-copy>p{font-size:12px}.feature-panel{min-height:430px}.feature-number{font-size:7px;letter-spacing:.8px}.tick-list li{font-size:10px}.photo-demo{min-height:430px}.demo-label{font-size:8px}.demo-disclaimer{font-size:7px}.demo-photo{padding:5px 5px 28px}.favorite-label{font-size:8px}.video-demo{padding:35px 20px}.compression-tag{padding:13px}.compression-tag strong{font-size:10px}.compression-tag span{font-size:8px}.tools-demo{padding:30px 20px;gap:10px}.tool-tile{padding:20px 13px}.tool-tile strong{font-size:11px}.tool-tile span:not(.tool-icon){font-size:9px}.tool-wide{padding:15px;gap:9px}.tool-icon{width:36px;height:36px}.tool-wide .tool-arrow{display:none}.steps{gap:30px;margin-top:42px}.steps h3{font-size:17px}.steps p{font-size:12px}.control-section{gap:32px}.control-copy h2,.faq-heading h2{font-size:29px}.control-art{height:300px}.control-ring{width:205px;height:205px}.control-art>img{width:90px;height:90px;border-radius:25px}.control-seal{width:44px;height:44px}.control-copy>p:not(.eyebrow){font-size:12px}.faq-section{gap:35px;grid-template-columns:.8fr 1.2fr}.faq-list summary{font-size:12px;padding-block:21px}.faq-list details>p{font-size:11px}.faq-heading>p:not(.eyebrow){font-size:11px}.download-section{padding-bottom:60px}.download-card h2{font-size:50px}.footer-top{align-items:flex-start}.footer-top nav{gap:12px;font-size:10px}.footer-bottom{font-size:8px}html[lang="zh-CN"] .hero h1{font-size:44px}}
@media(max-width:600px){html{scroll-padding-top:90px}.container{width:calc(100% - 40px)}.header-inner{height:70px}.brand{font-size:21px}.brand img{width:35px;height:35px}.desktop-nav{display:none}.language-button{font-size:11px}.header-actions{gap:20px}.menu-button{display:flex;flex-direction:column;justify-content:center;gap:6px;width:32px;height:44px;padding:5px;background:none;border:0}.menu-button span{width:22px;height:1.5px;background:var(--ink);transition:transform .2s}.menu-button[aria-expanded="true"] span:first-child{transform:translateY(3.75px) rotate(45deg)}.menu-button[aria-expanded="true"] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.hero{display:flex;flex-direction:column;gap:5px;padding-top:38px;padding-bottom:28px;align-items:stretch}.hero-copy{padding-bottom:0}.hero .eyebrow{font-size:10px;margin-bottom:20px}.hero h1{font-size:clamp(43px,11.6vw,66px);line-height:1.1;letter-spacing:-2.8px;max-width:490px}.headline-sparkle{right:12%;top:6px;width:24px;height:24px}.hero-description{font-size:14px;max-width:340px;line-height:1.85;margin-top:22px}.hero-actions{gap:20px;margin-top:25px}.hero-actions>.text-button{font-size:11px}.hero .play-button{min-height:57px}.download-note{font-size:9px;max-width:none;margin-top:15px}.hero-art{height:490px;width:min(100%,430px);align-self:center;margin-top:22px}.art-orbit{width:94%;left:2%;top:10%}.orbit-two{width:100%;left:-1%;top:8%}.hero-phone{width:222px;left:31%;top:4%;border-radius:32px}.memory-card{width:179px;left:-1%;top:113px;padding:12px;transform:rotate(-8deg)}.memory-card-top{font-size:9px;margin-bottom:9px}.memory-caption{font-size:8px}.choice-card{bottom:53px;right:0;padding:14px;gap:10px}.choice-card strong{font-size:11px}.choice-card div>span{font-size:8px}.choice-icon{width:30px;height:30px}.art-caption{font-size:9px;bottom:0;left:17%}.principles{gap:0;justify-content:space-between;padding:24px 0}.principles>div{flex-direction:column;gap:7px;text-align:center;font-size:9px;max-width:100px}.principles svg{width:20px;height:20px}.principle-divider{height:30px}.section{padding-block:61px}.section-heading{display:block;margin-bottom:26px}.section-heading>p{max-width:335px;font-size:13px;line-height:1.85;margin-top:21px}.section-heading h2{font-size:32px;letter-spacing:-1.4px}.eyebrow{font-size:9px;margin-bottom:17px}.feature-tabs{gap:0;justify-content:space-between;padding-bottom:13px;margin-bottom:16px}.feature-tabs button{font-size:9px;padding:9px 8px;gap:5px;min-height:44px}.feature-tabs svg{width:14px;height:14px}.feature-panel{grid-template-columns:1fr;border-radius:18px}.feature-copy{padding:31px 25px 24px}.feature-number{font-size:8px;margin-bottom:18px}.feature-copy h3{font-size:31px;letter-spacing:-1.3px}.feature-copy>p{font-size:13px;max-width:none}.tick-list li{font-size:11px}.feature-copy .text-button{font-size:11px}.photo-demo{min-height:380px}.demo-label{top:27px;font-size:9px}.demo-photo{top:89px;width:52%;left:25%;padding:6px 6px 31px;max-height:260px}.photo-back-left{top:112px;left:5%;width:44%}.photo-back-right{top:112px;left:auto;right:3%;width:44%}.favorite-label{font-size:10px}.demo-disclaimer{font-size:8px;bottom:13px}.video-demo{padding:30px 25px}.video-frame{aspect-ratio:1.5}.compression-tag strong{font-size:12px}.compression-tag span{font-size:10px}.tools-demo{padding:28px 25px}.tool-tile strong{font-size:13px}.tool-tile span:not(.tool-icon){font-size:10px}.tool-icon{width:42px;height:42px}.tool-wide{padding:20px 15px}.tool-wide .tool-arrow{display:block}.how-heading{text-align:left}.how-heading .eyebrow{justify-content:flex-start}.how-heading h2{font-size:33px}.steps{grid-template-columns:1fr;gap:31px;margin-top:34px}.steps article{padding-left:65px;min-height:99px}.step-number{position:absolute;top:0;left:0;width:39px;height:39px;font-size:11px}.steps article:not(:last-child)::after{top:52px;left:19px;right:auto;bottom:-16px;border-left:1px dashed #d8e1f0;border-top:0}.steps h3{font-size:18px;margin-bottom:8px}.steps p{max-width:none;font-size:12px;line-height:1.9}.control-section{grid-template-columns:1fr;gap:10px;padding-top:26px;padding-bottom:55px}.control-art{height:300px}.control-ring{width:210px;height:210px}.control-copy h2{font-size:33px}.control-copy>p:not(.eyebrow){font-size:13px;line-height:1.85}.control-copy .text-button{font-size:11px}.control-orbit{left:19%}.orbit-b{left:auto;right:21%;top:20%}.control-seal{left:56%;top:57%}.faq-section{grid-template-columns:1fr;gap:30px;padding-top:56px;padding-bottom:50px}.faq-heading h2{font-size:33px}.faq-heading>p:not(.eyebrow){font-size:12px;margin-top:18px}.faq-list summary{font-size:12px;padding-block:21px}.faq-list details>p{font-size:12px;padding-right:15px}.download-section{width:calc(100% - 24px);padding-bottom:45px}.download-card{border-radius:18px;padding:38px 24px 35px}.download-card>img{width:54px;height:54px;border-radius:14px}.download-card h2{font-size:51px}.download-card>p:not(.eyebrow){font-size:12px;max-width:245px;margin-inline:auto}.download-card .eyebrow{font-size:8px}.download-sparkle{font-size:38px}.sparkle-a{left:7%;top:29%}.sparkle-b{right:6%;bottom:26%;font-size:27px}.download-card small{font-size:8px}.footer-top{flex-direction:column;gap:25px;padding-bottom:28px}.footer-top p{font-size:11px;margin-top:10px}.footer-top nav{gap:20px;flex-wrap:wrap;font-size:10px}.footer-bottom{font-size:8px;flex-direction:column;gap:8px;padding-top:18px}.site-footer{padding-bottom:24px}.preview-toolbar{padding:13px}.preview-toolbar p{font-size:9px;max-width:220px}.preview-body{padding:12px 45px 0}.preview-arrow{min-width:34px;min-height:38px}.preview-prev{left:5px}.preview-next{right:5px}.preview-body>img{max-height:calc(100dvh - 190px)}html[lang="zh-CN"] .hero h1{font-size:clamp(42px,11vw,62px);line-height:1.2;letter-spacing:-1px}html[lang="zh-CN"] .hero-description{max-width:340px}html[lang="zh-CN"] .feature-tabs button{font-size:10px;padding-inline:10px}}
@media(max-width:360px){.container{width:calc(100% - 32px)}.hero h1{font-size:42px}.hero-actions{gap:13px}.hero-art{height:445px}.hero-phone{width:199px;left:31%}.memory-card{width:159px;top:105px}.choice-card{padding:11px;bottom:48px}.choice-card strong{font-size:10px}.choice-card div>span{font-size:7px}.principles>div{font-size:8px}.feature-tabs button{font-size:8px;padding-inline:6px}.feature-tabs svg{width:13px;height:13px}.photo-demo{min-height:345px}.demo-photo{top:80px}.photo-back-left,.photo-back-right{top:105px}.feature-copy{padding:27px 22px}.feature-copy h3{font-size:28px}.footer-top nav{gap:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(prefers-reduced-motion:no-preference){.hero-copy{animation:arrive .75s both}.hero-art{animation:arrive .9s .1s both}@keyframes arrive{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}}

/* Scale the rotated phone to the actual narrow viewport, including scrollbar width. */
@media(max-width:600px){.hero-phone{width:64%;max-width:222px;left:29%}.menu-button{width:44px;align-items:center}.video-play{border:0;color:var(--ink)}.video-play svg{fill:none;stroke:currentColor;stroke-width:1.6}}
.video-play{border:0;color:var(--ink)}.video-play svg{fill:none;stroke:currentColor;stroke-width:1.6}
.blue-word{white-space:nowrap}
/* Keep the entire sample photo, its label and the example caption inside the panel. */
.photo-demo .demo-photo{width:min(54%,268px);top:100px}
.photo-demo .photo-front{left:26%}
.photo-demo .photo-back-left{width:min(47%,240px);left:5%;top:125px}
.photo-demo .photo-back-right{width:min(47%,240px);right:3%;left:auto;top:125px}
@media(max-width:600px){.photo-demo .demo-photo{top:89px}.photo-demo .photo-back-left,.photo-demo .photo-back-right{top:112px}}
@media(max-width:360px){.photo-demo .demo-photo{top:80px}.photo-demo .photo-back-left,.photo-demo .photo-back-right{top:105px}}
@media(max-width:600px){.photo-demo .demo-photo{top:75px;max-width:240px}.photo-demo .photo-back-left,.photo-demo .photo-back-right{top:99px;max-width:220px}}
