@charset "UTF-8";
:root{--navy:#101d39;--navy-deep:#0b152c;--blue:#245de9;--cyan:#50d9e3;--ink:#18243c;--muted:#667085;--line:#e2e7ee;--paper:#fff;--soft:#f5f7fa;--radius:20px;font-family:Inter,"Segoe UI","Nirmala UI","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0}button,a,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}img{max-width:100%;display:block}svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #3caec8;outline-offset:5px}[hidden]{display:none!important}.container{width:min(1160px,calc(100% - 96px));margin-inline:auto}.site-header{background:var(--navy);color:#fff}.header-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-bottom:1px solid #ffffff17}.brand{display:inline-flex;align-items:center;font-size:31px;font-weight:750;letter-spacing:-1.4px;flex-shrink:0}.brand img{border-radius:12px;margin-right:10px}.brand-dot{color:var(--cyan)}.desktop-nav{display:flex;gap:34px;margin-left:auto;margin-right:34px;font-size:14px;color:#d6dce7}.desktop-nav a:hover{color:var(--cyan)}.hero{background:var(--navy);color:white;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding-top:77px;padding-bottom:58px;align-items:center}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 26px;font-size:11px;line-height:1.8;letter-spacing:2px;font-weight:650;color:#c0cbdc}.eyebrow-rule{width:26px;height:2px;background:var(--cyan);flex-shrink:0}h1{font-size:clamp(50px,5.4vw,78px);font-weight:600;letter-spacing:-3.7px;line-height:1.1;margin:0 0 27px}h1>span{display:block}h1 em{display:block;font-family:Georgia,"Times New Roman",serif;font-size:1.3em;font-style:italic;font-weight:400;color:var(--cyan);line-height:1.03;letter-spacing:-4px;margin-top:1px}.hero-intro{max-width:455px;color:#c0cbdc;font-size:17px;line-height:1.8;margin:0 0 28px}.hero-meta{display:flex;align-items:center;flex-wrap:wrap;gap:11px;color:#c0cbdc;font-size:12px;line-height:1.7;margin-bottom:22px}.hero-meta>span+span{padding-left:11px;border-left:1px solid #ffffff30}.android-label{display:flex;align-items:center;gap:7px;color:#edf2fa}.android-label svg{width:16px;height:18px}.download-button{display:inline-flex;justify-content:center;align-items:center;gap:11px;min-height:56px;padding:15px 26px;border:1px solid #ffffff12;border-radius:10px;background:var(--blue);color:white;font-size:15px;font-weight:650;line-height:1.45;transition:background .2s,transform .2s;max-width:100%;text-align:center}.download-button:not([aria-disabled="true"]):hover{background:#174ccd;transform:translateY(-2px)}.download-button[aria-disabled="true"]{background:#234b9c;color:#dce6fb;cursor:not-allowed}.download-note{font-size:12px;line-height:1.7;color:#a7b7d0;margin:11px 0 0;max-width:430px}.explore-link{display:inline-flex;align-items:center;gap:25px;font-size:13px;margin-top:31px;color:#d4deee}.explore-link>span:last-child{font-size:23px;color:var(--cyan)}.hero-art{height:500px;position:relative;min-width:0}.poster{position:absolute;overflow:hidden;border-radius:22px;box-shadow:0 28px 45px #02081560;background:#eaf0ea;outline:1px solid #ffffff3b}.poster img{width:100%;height:auto;aspect-ratio:9/16;object-fit:contain}.front-poster{width:244px;left:14px;top:12px;transform:rotate(-7deg);z-index:2}.back-poster{width:224px;right:0;top:66px;transform:rotate(9deg);z-index:1;opacity:.96}.art-orbit{position:absolute;border:1px solid #ffffff12;border-radius:50%;width:420px;height:420px;left:5px;top:25px}.orbit-two{width:540px;height:540px;left:-57px;top:-35px}.art-label{position:absolute;bottom:0;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:11px;color:#a8bddb;letter-spacing:.2px}.art-label-line{width:18px;height:1px;background:var(--cyan)}.hero-bottom{display:flex;justify-content:space-between;padding-top:17px;padding-bottom:20px;border-top:1px solid #ffffff17;color:#91a2bd;letter-spacing:2px;font-size:10px}.section-space{padding:92px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin-bottom:40px}.dark-eyebrow{color:#315dad;margin-bottom:13px;font-size:11px}h2{font-size:clamp(30px,3vw,42px);line-height:1.2;letter-spacing:-1.6px;font-weight:600;margin:0}.section-heading h2{max-width:510px}.section-intro{font-size:15px;line-height:1.8;color:var(--muted);margin:0;max-width:335px}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.feature{min-width:0}.image-button{display:block;position:relative;width:100%;border:0;padding:27px 40px;background:#edf2f6;border-radius:16px;overflow:hidden;transition:background .2s}.feature:nth-child(2) .image-button{background:#f6eeeb}.feature:nth-child(3) .image-button{background:#eaf1ee}.image-button img{width:100%;height:auto;aspect-ratio:9/16;object-fit:contain;border-radius:11px;box-shadow:0 8px 25px #101d3910;transition:transform .3s}.image-button:hover img{transform:translateY(-3px)}.image-number{position:absolute;top:13px;left:13px;color:#607075;font-size:10px;font-weight:650}.expand-icon{position:absolute;bottom:12px;right:11px;width:25px;height:25px;border-radius:50%;background:white;display:grid;place-items:center;color:#234364;font-size:18px;box-shadow:0 1px 8px #101d3910}.feature-copy{padding:22px 2px 0}.feature-copy h3{font-size:19px;letter-spacing:-.4px;font-weight:600;margin:0 0 10px;line-height:1.45}.feature-copy p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.gallery-hint{display:flex;align-items:center;justify-content:center;gap:9px;color:var(--muted);font-size:12px;margin:29px 0 0}.gallery-hint svg{width:14px;height:14px}.about-strip{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;padding-top:45px;margin-top:49px;border-top:1px solid var(--line)}.about-strip h3{font-size:25px;line-height:1.5;letter-spacing:-.6px;font-weight:550;margin:0;max-width:350px}.about-strip p{font-size:15px;line-height:1.9;color:var(--muted);margin:0}.help{background:var(--soft);border-block:1px solid #e9edf3}.help-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:110px}.help h2{max-width:350px;margin-bottom:18px}.help-copy>.section-intro{font-size:14px}.app-card{margin-top:30px;max-width:350px;padding:24px;background:white;border:1px solid var(--line);border-radius:14px}.app-card-brand{display:flex;align-items:center;gap:13px;margin-bottom:19px}.app-card-brand img{border-radius:12px}.app-card-brand strong{display:block;font-size:18px}.app-card-brand span{display:block;font-size:12px;color:var(--muted);margin-top:4px}dl{margin:0;font-size:13px}dl>div{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-top:12px}dt{color:var(--muted)}dd{margin:0;text-align:right;overflow-wrap:anywhere;font-weight:550}.faq{padding-top:8px}.faq details{border-bottom:1px solid #d7dee8}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;list-style:none;cursor:pointer;padding:25px 0;font-size:17px;line-height:1.5;font-weight:550}.faq summary::-webkit-details-marker{display:none}.faq-symbol{width:16px;height:16px;position:relative;flex-shrink:0}.faq-symbol:before,.faq-symbol:after{content:"";position:absolute;width:12px;height:1.5px;background:#61728c;top:7px;left:2px}.faq-symbol:after{transform:rotate(90deg)}details[open] .faq-symbol:after{transform:rotate(0)}.faq ol{list-style:none;counter-reset:steps;padding:0;margin:0 0 26px}.faq li{counter-increment:steps;position:relative;padding-left:41px;margin-bottom:18px;font-size:14px;line-height:1.9;color:#627086}.faq li:before{content:counter(steps);display:grid;place-items:center;position:absolute;left:0;top:3px;border:1px solid #d4deef;background:#fff;border-radius:50%;width:25px;height:25px;color:#315cad;font-size:11px;font-weight:600}.faq details>p{font-size:14px;line-height:1.9;color:#627086;margin:0 0 25px}.support-link{display:inline-flex;align-items:center;gap:15px;margin-top:27px;font-size:14px;color:#2459ba}.support-link:hover{text-decoration:underline}.site-footer{padding:46px 0 42px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.footer-brand{font-size:29px}.site-footer p{margin:10px 0 0;font-size:12px;color:var(--muted)}.footer-links{display:flex;gap:27px;align-items:center;font-size:12px;color:var(--muted)}.footer-links a:hover{color:var(--blue)}.mobile-download{display:none}dialog{border:1px solid #ffffff24;padding:16px 20px 12px;background:#111c30;color:white;border-radius:18px;width:min(700px,calc(100% - 28px));max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#07101ce8;backdrop-filter:blur(8px)}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#b6c6dc}.icon-button{border:1px solid #ffffff30;background:#ffffff0c;color:#fff;display:grid;place-items:center;min-width:42px;min-height:42px;border-radius:50%;font-size:23px}.icon-button:hover{background:#ffffff20}.dialog-stage{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:12px}.dialog-stage img{width:auto;height:auto;max-height:calc(100dvh - 190px);max-width:calc(100% - 122px);object-fit:contain;border-radius:10px}#image-caption{text-align:center;font-size:14px;margin:15px 0 4px;color:#e0e8f5}.noscript{padding:20px;margin:0;font-size:14px;background:#eff3fa}html:lang(zh) h1{font-size:clamp(39px,4vw,59px);letter-spacing:-1.5px;line-height:1.3}html:lang(zh) h1 em{font-family:inherit;font-style:normal;font-size:1.18em;letter-spacing:-1.5px;margin-top:5px}html:lang(hi){font-family:"Nirmala UI","Noto Sans Devanagari",Mangal,"Segoe UI",sans-serif}html:lang(hi) h1{font-size:clamp(44px,4.5vw,62px);letter-spacing:-1px;line-height:1.35}html:lang(hi) h1 em{font-family:inherit;font-style:normal;font-size:1.2em;letter-spacing:0;line-height:1.35}html:lang(hi) h2{line-height:1.5;letter-spacing:-.5px}html:lang(hi) .eyebrow{letter-spacing:.3px}
@media(min-width:1440px){.hero-grid{padding-top:88px;padding-bottom:65px}}
@media(max-width:1050px){.container{width:calc(100% - 64px)}.hero-grid{gap:20px;grid-template-columns:1fr .9fr}.hero-art{height:430px}.front-poster{width:210px;left:0;top:6px}.back-poster{width:185px;top:80px;right:-15px}.art-orbit{width:320px;height:320px;left:0;top:40px}.orbit-two{width:420px;height:420px;left:-45px;top:-8px}.art-label{bottom:0}.hero-intro{font-size:16px}.image-button{padding:24px 30px}.help-grid{gap:60px}.about-strip{gap:40px}.footer-links{gap:18px}.desktop-nav{gap:20px;margin-right:10px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.header-inner{min-height:78px;gap:15px}.brand{font-size:28px}.brand img{width:35px;height:35px;border-radius:10px}.desktop-nav{display:none}.hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:31px;padding-top:37px;padding-bottom:33px}.eyebrow{font-size:10px;letter-spacing:1.25px;gap:9px;margin-bottom:19px}.eyebrow-rule{width:18px}h1{font-size:clamp(43px,10vw,62px);line-height:1.09;letter-spacing:-2.4px;margin-bottom:21px}h1 em{font-size:1.22em;letter-spacing:-2.3px}.hero-intro{font-size:15px;line-height:1.8;margin-bottom:21px;max-width:500px}.hero-meta{font-size:11px;gap:8px;margin-bottom:18px}.hero-meta>span+span{padding-left:8px}.android-label{gap:5px}.download-button{min-height:52px;padding:14px 20px;font-size:14px}.hero-action .download-button{width:100%}.download-note{font-size:12px;text-align:center;max-width:none;margin-top:9px}.explore-link{display:none}.hero-art{height:360px;width:310px;align-self:center;margin-top:5px}.front-poster{width:174px;left:19px;top:5px;border-radius:15px}.back-poster{width:158px;right:10px;top:44px;border-radius:15px}.art-orbit{width:280px;height:280px;left:15px;top:20px}.orbit-two{width:350px;height:350px;left:-20px;top:-15px}.art-label{font-size:10px;bottom:8px}.hero-bottom{font-size:9px;padding-block:15px}.section-space{padding:58px 0}.section-heading{display:block;margin-bottom:29px}.section-heading h2{max-width:500px}h2{font-size:32px;letter-spacing:-1.1px;line-height:1.25}.dark-eyebrow{margin-bottom:11px}.section-heading .section-intro{margin-top:17px;max-width:500px;font-size:14px}.gallery{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#b5c6dd transparent;margin-inline:-20px;padding:0 20px 16px;scroll-padding-left:20px}.feature{flex:0 0 79%;scroll-snap-align:start}.image-button{padding:24px 35px}.feature-copy{padding-top:20px}.feature-copy h3{font-size:19px}.feature-copy p{font-size:14px}.gallery-hint{margin-top:16px;font-size:11px}.about-strip{display:block;padding-top:29px;margin-top:33px}.about-strip h3{font-size:23px;max-width:none;margin-bottom:16px}.about-strip p{font-size:14px;line-height:1.9}.help-grid{grid-template-columns:1fr;gap:28px}.help h2{max-width:500px}.app-card{max-width:none;padding:21px;margin-top:25px}.app-card dl{display:grid;grid-template-columns:1fr 1fr;column-gap:25px;row-gap:10px}.app-card dl>div{display:block;margin:0}.app-card dt{font-size:11px}.app-card dd{text-align:left;margin-top:5px;font-size:14px}.app-card-brand{margin-bottom:20px}.faq{padding-top:0}.faq summary{font-size:16px;padding:22px 0}.faq li{font-size:14px}.footer-inner{align-items:flex-start;flex-direction:column;gap:27px}.footer-links{flex-wrap:wrap;font-size:12px;gap:16px 23px}.site-footer{padding-block:33px}.site-footer p{font-size:12px}.mobile-download{position:fixed;left:0;bottom:0;right:0;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:#fffffff5;backdrop-filter:blur(15px);border-top:1px solid var(--line);box-shadow:0 -5px 25px #17294c08}.mobile-app{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.mobile-app img{border-radius:10px;flex-shrink:0;width:34px;height:34px}.mobile-app strong{display:block;font-size:14px;line-height:1.4}.mobile-app span{display:block;font-size:10px;line-height:1.6;color:var(--muted);white-space:nowrap}.compact{font-size:11px;min-height:44px;padding:10px 12px;border-radius:8px;max-width:49%;min-width:130px;flex-shrink:0}.compact[aria-disabled="true"]{background:#eaf0fb;color:#476493;border-color:#dee7f7}body{padding-bottom:var(--download-bar-height,90px)}.dialog-stage{gap:9px}.dialog-stage img{max-width:calc(100% - 90px)}.icon-button{min-width:36px;min-height:36px;font-size:20px}dialog{padding:12px}html:lang(zh) h1{font-size:38px;letter-spacing:-1px}html:lang(hi) h1{font-size:41px}html:lang(hi) .hero-intro{line-height:1.95}html:lang(hi) .compact{font-size:11px}html:lang(hi) .hero-art{margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
/* Readable text sizes across all languages, including narrow phone screens. */
body .hero-intro,body .section-intro,body .feature-copy p,body .about-strip p,body .faq li,body .faq details>p{font-size:1rem}
body .eyebrow,body .hero-meta,body .hero-bottom,body .art-label,body .image-number,body .gallery-hint,body .app-card dt,body .mobile-app span{font-size:.75rem}
body .compact{font-size:.875rem}
body .mobile-app span{white-space:normal}
body .mobile-app>div{min-width:0}

.security-badge{display:inline-flex;align-items:center;gap:8px;max-width:220px;padding:10px 13px;border:1px solid #b0e7d337;border-radius:24px;background:#b0e7d30a;color:#b9e9d8;font-size:13px;line-height:1.5}.security-badge svg{width:19px;height:19px;flex-shrink:0}@media(max-width:760px){.header-inner{gap:12px}.security-badge{max-width:185px;padding:8px 10px;font-size:12px;gap:6px}}