:root{--white:#fff;--black:#000;--ink:#151515;--muted:#626262;--blue:#3155e7;--surface:#f3f4f6;--line:#d9dadd;--shell:1280px;color-scheme:light;font-family:'Plus Jakarta Sans','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--white);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img,video{display:block;max-width:100%}button{border:0;background:none}svg{width:24px;height:24px;flex-shrink:0}::selection{background:#cbd5ff;color:#000}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}h1,h2{letter-spacing:-.04em}a,button{transition:color .18s,background-color .18s,opacity .18s}a:hover{color:var(--blue)}button:hover{opacity:.82}.shell{width:min(calc(100% - 112px),var(--shell));margin-inline:auto}.skip{position:fixed;top:10px;left:12px;z-index:100;background:var(--white);padding:14px;transform:translateY(-160%)}.skip:focus{transform:translateY(0)}.header{height:76px;background:var(--white);position:relative;z-index:20}.nav{height:100%;display:flex;align-items:center;gap:44px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:23px;letter-spacing:.02em}.nav nav{display:flex;gap:28px;align-items:center;margin-left:auto;font-size:13px;font-weight:600}.nav-actions{display:flex;align-items:center;gap:22px}.language{font-size:12px;min-height:44px;padding:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:17px 27px;border-radius:28px;font-size:14px;font-weight:700;min-height:50px;white-space:nowrap}.button-dark{background:var(--ink);color:var(--white)}.button-dark:hover{background:var(--blue);color:var(--white)}.button-white{background:var(--white);color:var(--black)}.button-white:hover{background:#dfe6ff;color:var(--black)}.button-outline{box-shadow:inset 0 0 0 1px #a4a5aa}.button-outline:hover{background:#e5e8ed;color:var(--ink)}.button.small{padding:11px 19px;min-height:40px;font-size:12px}.menu{display:none}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px}.hero{background:var(--white);color:var(--ink);overflow:hidden}.hero-layout{min-height:690px;display:grid;grid-template-columns:1fr 1.18fr;gap:36px;align-items:center;padding-top:55px;padding-bottom:40px}.hero-copy{padding-bottom:6px}.hero h1{font-size:clamp(46px,5.3vw,76px);line-height:1.09;font-weight:600}.hero-description{font-size:16px;line-height:1.8;color:var(--muted);margin-top:28px}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:29px;flex-wrap:wrap}.watch-link{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);padding:10px 0;min-height:44px}.watch-link svg{width:17px;height:17px}.app-peek{display:flex;width:fit-content;align-items:center;gap:16px;margin-top:52px;color:var(--ink)}.app-peek:hover{color:var(--blue)}.peek-image{width:57px;height:77px;border-radius:8px;overflow:hidden;background:var(--surface);border:3px solid #3c3c3e}.peek-image img{width:100%;height:auto}.app-peek strong{display:block;font-size:13px;font-weight:500;line-height:1.6}.app-peek small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.app-peek>svg{width:18px;margin-left:12px}.hero-demo{display:grid;grid-template-columns:minmax(0,.65fr) 30px minmax(0,1fr);gap:13px;align-items:center}.original{align-self:center;margin-top:92px}.media-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;margin-bottom:14px;gap:8px}.media-label>span:last-child:not(:first-child){font-size:12px;color:var(--muted);font-weight:400}.original-photo{position:relative;width:100%;display:block;padding:0;background:#303030;border-radius:4px;overflow:hidden}.original-photo img{width:100%;height:auto;aspect-ratio:9/16;object-fit:contain}.photo-expand{color:white;position:absolute;bottom:8px;right:8px;width:30px;height:30px;display:grid;place-items:center;background:#0009;border-radius:50%}.photo-expand svg{width:16px}.original p,.result p{font-size:12px;color:var(--muted);margin-top:13px;line-height:1.6}.transform-arrow{margin-top:90px;color:#777b84}.transform-arrow svg{width:28px}.hero-player{position:relative;aspect-ratio:9/16;border-radius:6px;overflow:hidden;background:#202026}.hero-player video{width:100%;height:100%;object-fit:contain}.player-controls{position:absolute;bottom:12px;left:12px;right:12px;display:flex;justify-content:space-between}.player-controls button{background:#000a;color:var(--white);border-radius:50%;width:36px;height:36px}.player-controls svg{width:18px;height:18px}.hero-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-block:23px;font-size:12px;color:var(--muted)}.hero-foot a{display:flex;align-items:center;gap:15px;color:var(--ink)}.hero-foot svg{width:18px;height:18px}.section{padding-block:108px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:50px}.section h2{font-size:clamp(36px,4vw,52px);line-height:1.15;font-weight:600}.section-heading>p{font-size:15px;line-height:1.85;color:var(--muted);max-width:330px;padding-bottom:4px}.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.case-art{position:relative;padding:26px 24px 26px 68px;background:#e9edf2;overflow:hidden;min-width:0}.case-art.croissant{background:#f0ece6}.case-art.fan{background:#e9e5df}.case-video{position:relative;display:block;padding:0;width:100%;aspect-ratio:9/16;overflow:hidden;border-radius:4px;background:#252525}.case-video>img{width:100%;height:100%;object-fit:cover}.case-play{position:absolute;right:13px;bottom:14px;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:white;color:black}.case-play svg{width:19px}.duration{position:absolute;top:13px;right:13px;padding:5px 8px;color:white;background:#0009;border-radius:4px;font-size:12px}.case-source{position:absolute;left:16px;bottom:51px;padding:5px;background:var(--white);width:100px;box-shadow:0 6px 18px #0002;transform:rotate(-5deg);border-radius:4px}.case-source img{width:100%;height:112px;object-fit:cover}.case-source>span{display:block;font-size:12px;padding:7px 0 4px;font-weight:600}.case-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:17px}.case h3{font-size:20px;font-weight:600;letter-spacing:-.02em}.round-link{width:40px;height:40px;display:grid;place-items:center}.round-link svg{width:21px}.case>p{font-size:12px;color:var(--muted);line-height:1.8;max-width:290px}.credits{margin-top:35px;color:var(--muted);font-size:12px;line-height:1.8;max-width:760px}.credits summary{display:flex;align-items:center;gap:10px;cursor:pointer;width:fit-content;min-height:44px}.credits summary svg{width:14px}.credits p{margin:8px 0}.credits a{text-decoration:underline;text-underline-offset:3px}.credit-actions{display:flex;gap:20px}.text-link{display:inline-flex;align-items:center;gap:10px;padding:0;font-size:inherit;min-height:44px;text-decoration:underline;text-underline-offset:5px}.app-section{background:var(--surface);overflow:hidden}.app-layout{display:grid;grid-template-columns:1.38fr 1fr;gap:90px;align-items:center}.phones{display:flex;gap:26px;align-items:flex-start;padding:10px 2px 0}.phone{width:calc(50% - 13px);min-width:0}.phone button{width:100%;padding:6px;background:#252529;border-radius:27px;display:block;box-shadow:0 22px 36px #1b263217;overflow:hidden}.phone img{width:100%;height:auto;border-radius:21px}.phone.second{margin-top:74px}.phone figcaption{font-size:12px;text-align:center;margin-top:20px;color:var(--muted)}.app-wordmark{display:flex;gap:10px;align-items:center;font-size:21px;font-weight:800;letter-spacing:.02em}.app-story h3{font-size:30px;line-height:1.35;letter-spacing:-.03em;margin:27px 0 30px;font-weight:600}.app-story ol{list-style:none;counter-reset:step;padding:0;margin:0}.app-story li{counter-increment:step;position:relative;padding-left:35px;margin-bottom:26px}.app-story li:before{content:counter(step);position:absolute;left:0;top:1px;font-size:12px;width:21px;height:21px;display:grid;place-items:center;border:1px solid #b6bac3;border-radius:50%;color:var(--muted)}.app-story strong{font-size:15px;font-weight:600}.app-story p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:8px;max-width:280px}.app-story>.text-link{color:var(--blue);font-size:13px;font-weight:600;margin-top:6px}.app-story>.text-link svg{width:18px}.app-note{font-size:12px;color:var(--muted);margin-top:42px;text-align:center;line-height:1.8}.faq{display:grid;grid-template-columns:1fr 1.25fr;gap:100px}.faq h2{font-size:42px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:25px 0;font-size:15px;font-weight:500;cursor:pointer}.faq-list summary::-webkit-details-marker,.credits summary::-webkit-details-marker{display:none}.faq-list summary svg{width:20px}.faq-list details[open] summary svg{transform:rotate(45deg)}.faq-list p{font-size:13px;line-height:1.9;color:var(--muted);padding:0 20px 25px 0}.download{text-align:center;background:var(--surface);padding:86px 0 80px}.download img{margin:0 auto 27px;border-radius:14px}.download h2{font-size:clamp(36px,4.5vw,58px);font-weight:600;line-height:1.18}.download p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:24px}.download-actions{display:flex;gap:13px;justify-content:center;margin-top:30px;flex-wrap:wrap}.download-actions svg{width:18px}.download .download-note{font-size:12px;margin-top:23px}.footer{display:flex;gap:28px;align-items:center;min-height:110px;font-size:12px;color:var(--muted)}.footer .brand{font-size:19px;color:var(--ink);margin-right:auto}.footer .brand img{width:26px;height:26px}.footer small{font-size:12px}dialog{padding:38px 24px 24px;border:0;border-radius:14px;background:#fff;color:var(--ink);max-width:min(850px,94vw);width:fit-content;max-height:92dvh;overscroll-behavior:contain}dialog::backdrop{background:#000c}.dialog-close{position:absolute;top:6px;right:6px;z-index:2;border-radius:50%;background:#f3f4f6}.media-content h2{font-size:17px;letter-spacing:-.02em;margin:5px 32px 17px 0}.media-content>video{max-height:65dvh;max-width:100%;width:auto;background:#000;margin:auto}.media-content>img{max-height:68dvh;width:auto;max-width:100%;object-fit:contain;margin:auto}.media-caption{font-size:12px;color:var(--muted);line-height:1.8;margin-top:15px;max-width:550px}.media-actions{display:flex;gap:22px;font-size:12px;margin-top:10px;flex-wrap:wrap}.info-body{max-width:580px}.info-body h2{font-size:24px;margin:8px 40px 20px 0}.info-body p{font-size:14px;line-height:1.9;color:var(--muted);margin:16px 0}.zh h1{font-size:clamp(42px,4.3vw,64px);line-height:1.2;letter-spacing:-.03em}.zh h2{letter-spacing:-.025em}.zh .hero-description{font-size:15px}.zh .hero-actions{gap:20px}
@media(min-width:1500px){.hero-layout{min-height:760px}.hero-demo{max-width:630px}.hero h1{font-size:76px}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.nav{gap:24px}.nav nav{gap:20px}.nav-actions{gap:15px}.hero-layout{gap:24px;min-height:650px;grid-template-columns:.95fr 1.1fr}.hero h1{font-size:51px}.zh .hero h1{font-size:43px}.hero-demo{gap:9px;grid-template-columns:.63fr 22px 1fr}.transform-arrow svg{width:22px}.hero-actions{gap:16px}.hero-description{font-size:14px}.button{padding:15px 23px}.app-layout{gap:50px}.app-story h3{font-size:25px}.case-art{padding:22px 18px 22px 53px}.case-source{width:85px;left:12px}.case-source img{height:96px}.faq{gap:60px}.phones{gap:18px}.phone{width:calc(50% - 9px)}}
@media(max-width:800px){.shell{width:calc(100% - 44px)}.header{height:68px}.nav{gap:15px}.nav nav{display:none}.nav-actions{margin-left:auto}.menu{display:flex}.nav .small{display:none}.nav nav.is-open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;padding:18px 22px;background:#fff;gap:0;box-shadow:0 12px 18px #0001}.nav nav.is-open a{padding:15px 0}.hero-layout{grid-template-columns:1fr;gap:42px;padding-top:44px;padding-bottom:28px}.hero-copy{text-align:center}.hero h1,.zh .hero h1{font-size:clamp(40px,8vw,60px)}.hero-description{margin-top:21px;font-size:15px}.hero-actions{justify-content:center;margin-top:24px}.app-peek{display:none}.hero-demo{width:min(540px,100%);margin:auto;grid-template-columns:.7fr 26px 1fr;gap:13px}.original{margin-top:35px}.transform-arrow{margin-top:40px}.hero-foot{font-size:12px;padding-block:22px;gap:20px}.hero-foot>span{max-width:45%}.hero-foot a{gap:8px}.section{padding-block:72px}.section-heading{gap:22px;align-items:flex-start;flex-direction:column;margin-bottom:32px}.section h2{font-size:36px}.section-heading>p{font-size:14px;max-width:440px}.case-grid{gap:18px}.case-art{padding:16px 10px 16px 29px}.case-source{width:65px;left:5px;bottom:30px}.case-source img{height:75px}.case-source>span{font-size:12px}.case-play{width:30px;height:30px;bottom:8px;right:8px}.case-play svg{width:14px}.duration{font-size:12px;right:7px;top:7px}.case h3{font-size:17px}.case>p{font-size:12px}.app-layout{grid-template-columns:1.2fr 1fr;gap:32px}.app-story h3{font-size:22px}.app-story p{font-size:12px}.app-story strong{font-size:13px}.phones{gap:12px}.phone{width:calc(50% - 6px)}.phone button{padding:4px;border-radius:18px}.phone img{border-radius:14px}.phone.second{margin-top:45px}.phone figcaption{font-size:12px}.app-wordmark{font-size:17px}.app-wordmark img{width:25px;height:25px}.faq{grid-template-columns:1fr;gap:32px}.footer{flex-wrap:wrap;gap:16px 25px;padding-block:30px}.footer .brand{width:100%}.download{padding-block:70px}}
@media(max-width:560px){.shell{width:calc(100% - 40px)}.brand{font-size:21px}.nav-actions{gap:15px}.hero-layout{padding-top:38px;gap:34px}.hero h1{font-size:45px}.zh .hero h1{font-size:38px}.hero-description,.zh .hero-description{font-size:13px;line-height:1.8}.hero-actions{gap:19px}.hero-actions .button{padding:14px 22px;min-height:46px;font-size:12px}.watch-link{font-size:12px}.hero-demo{gap:9px;grid-template-columns:.72fr 18px 1fr}.transform-arrow svg{width:18px}.media-label{font-size:12px;margin-bottom:11px}.media-label>span:last-child:not(:first-child){font-size:12px}.original p,.result p{font-size:12px}.player-controls{bottom:8px;left:8px;right:8px}.player-controls button{width:30px;height:30px}.player-controls svg{width:16px}.hero-foot{font-size:12px}.section{padding-block:58px}.section h2{font-size:33px}.case-grid{grid-template-columns:1fr;gap:38px}.case-art{padding:24px 29px 24px 98px;max-height:none}.case-video{max-height:470px}.case-source{width:116px;left:20px;bottom:48px;padding:6px}.case-source img{height:145px}.case-source>span{font-size:12px;padding-top:9px}.case-play{width:43px;height:43px;bottom:14px;right:13px}.case-play svg{width:19px}.duration{font-size:12px;right:12px;top:12px}.case h3{font-size:22px}.case>p{font-size:13px;max-width:none}.case-title{margin-top:14px}.credits{font-size:12px;margin-top:25px}.credit-actions{flex-wrap:wrap;gap:8px 20px}.app-layout{display:flex;flex-direction:column;gap:48px}.phones{width:100%;gap:19px}.phone{width:calc(50% - 9.5px)}.phone.second{margin-top:40px}.phone figcaption{font-size:12px}.app-story{width:100%}.app-story h3{font-size:28px;margin-top:24px}.app-story strong{font-size:15px}.app-story p{font-size:13px;max-width:none}.app-story ol{margin-top:30px}.app-story li{margin-bottom:23px}.app-note{text-align:left;margin-top:26px}.faq-list summary{font-size:14px;padding-block:23px}.download h2{font-size:33px}.download p{font-size:13px}.download-actions{gap:10px}.download-actions .button{font-size:12px;padding:15px 19px}.download .download-note{max-width:275px;margin-inline:auto;line-height:1.8}.footer{font-size:12px}.footer small{margin-left:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}@media(pointer:fine){html{overscroll-behavior:none}}
@media(min-width:801px){.menu.icon-button{display:none}.hero-layout{min-height:614px;padding-top:36px;padding-bottom:32px}.hero-demo{max-width:540px;width:100%;margin-left:auto}}

/* V8: user requested a lighter first screen. */
.hero .button-white{background:var(--blue);color:white}.hero .button-white:hover{background:#2343be;color:white}.hero .peek-image{border-color:#d4d7df}.work{border-top:1px solid var(--line)}

/* V9: a blue media stage gives the source-to-video comparison its own space. */
:root{--stage:#2348bd;--stage-ink:#eef3ff;--canvas:#edf0f6;--gallery:#f8f7f4;--app-canvas:#e7edf8}
body{background:var(--gallery)}
.header{background:var(--canvas)}
.hero{background:var(--canvas);position:relative}
.hero-layout{position:relative;gap:72px;padding-top:65px;padding-bottom:66px}
.hero-copy{position:relative;z-index:1}
.hero h1{font-weight:600;color:#182747}
.hero-description{color:#526079}
.hero .button-white{background:#2348bd;box-shadow:0 8px 20px #1839851a}
.hero .button-white:hover{background:#18358f}
.app-peek{margin-top:38px;padding-top:26px;border-top:1px solid #ccd4e2;gap:13px}
.hero .peek-image{border-color:#c4cedf;background:white}
.hero-demo{position:relative;isolation:isolate}
.hero-demo:before{content:"";position:absolute;z-index:-1;inset:-30px -28px;background:var(--stage);border-radius:16px}
.hero-demo .media-label,.hero-demo .media-label>span:last-child:not(:first-child){color:var(--stage-ink)}
.hero-demo .original p,.hero-demo .result p{color:#e0e9ff}
.hero-demo .original{margin-top:54px}
.hero-demo .transform-arrow{margin-top:54px;color:#e0e9ff}
.hero-demo .original-photo{padding:7px;background:white;border-radius:10px;box-shadow:0 16px 30px #10286530}
.hero-demo .original-photo img{border-radius:4px}
.hero .hero-player{border-radius:10px;box-shadow:0 18px 34px #091a533d}
.hero-demo :focus-visible{outline-color:#fff}
.hero-foot{border-color:#cbd3e1;padding-block:22px;color:#526079}
.work{background:var(--gallery);border-top:0}
.case-art{border-radius:12px;background:#e2e8f1}
.case-art.croissant{background:#eae2d8}
.case-art.fan{background:#e2e7e7}
.case-source{transform:rotate(-3deg)}
.case-video{border-radius:7px}
.app-section{background:var(--app-canvas)}
.app-section .phones{position:relative;isolation:isolate;padding:30px 28px 24px;gap:24px}
.app-section .phones:before{content:"";position:absolute;inset:92px 0 64px;z-index:-1;background:#ccd8f0;border-radius:16px}
.app-section .phone{width:calc(50% - 12px)}
.app-section .app-note{color:#4c5b74}
.download{background:#2348bd;color:white}
.download p,.download .download-note{color:#e0e9ff}
.download .button-dark{background:white;color:#18358f}
.download .button-dark:hover{background:#e0e9ff}
.download .button-outline{box-shadow:inset 0 0 0 1px #afc3ff;color:white}
.download .button-outline:hover{background:#18358f}
.download :focus-visible{outline-color:white}
.footer{background:var(--gallery)}
@media(min-width:1500px){.hero-layout{min-height:750px;padding-block:70px}.hero-demo{max-width:560px}}
@media(min-width:801px) and (max-width:1100px){.hero-layout{gap:58px;padding-block:55px}.hero-demo:before{inset:-24px -22px}.hero h1{font-size:47px}.zh .hero h1{font-size:41px}}
@media(max-width:800px){.hero-layout{gap:65px;padding-top:42px;padding-bottom:52px}.hero-demo{width:min(500px,calc(100% - 40px))}.hero-demo:before{inset:-25px -22px}.hero-demo .original{margin-top:30px}.hero-demo .transform-arrow{margin-top:30px}.app-section .phones{padding:20px 14px;gap:16px}.app-section .phone{width:calc(50% - 8px)}.nav nav.is-open{background:var(--canvas)}}
@media(max-width:560px){.hero-layout{gap:58px;padding-top:35px;padding-bottom:45px}.hero-demo{width:calc(100% - 20px);grid-template-columns:.76fr 18px 1fr;gap:8px}.hero-demo:before{inset:-21px -14px;border-radius:12px}.hero-demo .original-photo{padding:4px;border-radius:7px}.hero-demo .original-photo img{border-radius:3px}.hero-demo .media-label{font-size:12px;gap:3px}.hero-demo .media-label>span:last-child:not(:first-child){display:none}.hero-demo .original p,.hero-demo .result p{font-size:12px;line-height:1.5}.hero-demo .original{margin-top:25px}.hero-demo .transform-arrow{margin-top:25px}.hero h1{font-size:44px}.zh .hero h1{font-size:38px}.hero-foot{gap:18px}.app-section .phones{padding:12px 10px;gap:14px}.app-section .phone{width:calc(50% - 7px)}.app-section .phones:before{inset:65px 0 54px}.case-art{border-radius:10px}}