@font-face{font-family:AppDisplay;src:local('Avenir Next');font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:#f6f5ee;color:#183c32;font-family:AppDisplay,'Avenir Next','PingFang TC',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #285cdf;outline-offset:6px}img{display:block;max-width:100%;height:auto}.skip{position:fixed;top:-100px;padding:16px;background:#183c32;color:white;z-index:99}.skip:focus{top:10px}header{height:100px;max-width:1440px;margin:auto;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #183c3224}.brand{display:flex;align-items:center;gap:12px;font-size:30px;font-weight:750;letter-spacing:-1.8px}.brand-symbol{font-size:26px;background:#183c32;color:#d7ed91;border-radius:12px;width:42px;height:42px;text-align:center;line-height:40px;letter-spacing:-6px;padding-right:7px}.brand-symbol span{font-size:20px}.brand-dot{font-size:10px;align-self:flex-start;letter-spacing:0;margin:7px 0 0 -5px}nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}nav a:hover,.footer-links a:hover{color:#3167dc}.lang{border:1px solid #183c3240;border-radius:30px;padding:10px 17px}.hero{max-width:1440px;margin:auto;min-height:690px;padding:60px 5% 62px;display:grid;grid-template-columns:1.02fr 1fr;gap:30px;align-items:center}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:650;text-transform:uppercase;margin:0 0 25px}h1{font-size:clamp(48px,5.1vw,76px);line-height:1.13;letter-spacing:-3.3px;font-weight:650;margin:0 0 30px}html[lang=zh-Hant] h1{font-size:clamp(44px,4.5vw,66px);line-height:1.26;letter-spacing:-2px}.lead{font-size:18px;line-height:1.9;color:#52675e;max-width:480px;margin:0 0 32px}.btn{background:#183c32;color:#f6f5ee;border-radius:40px;padding:17px 24px;display:inline-flex;align-items:center;gap:25px;font-size:15px;font-weight:600;transition:background .2s,transform .2s}.btn:hover{background:#285443;transform:translateY(-2px)}.btn span{font-size:20px}.hero-art{height:540px;position:relative}.orbit{position:absolute;width:430px;height:430px;left:4%;top:50px;border-radius:50%;background:#d8e8bb}.orbit:after{content:'';position:absolute;inset:-20px;border:1px solid #183c321c;border-radius:50%}.device{width:230px;aspect-ratio:660/1434;border:6px solid #24382e;border-radius:34px;background:#24382e;box-shadow:0 20px 35px #173b321c;overflow:hidden}.device img{width:100%;height:100%;object-fit:cover}.hero-phone{position:absolute;left:16%;top:12px;width:226px;transform:rotate(-7deg);z-index:2}.study-note{position:absolute;right:-2%;top:195px;width:245px;height:290px;background:#2853ca;color:#f6f5ee;border-radius:3px;padding:24px;transform:rotate(7deg);box-shadow:0 15px 25px #173b3220;z-index:3}.tiny{font-size:8px;letter-spacing:1.5px}.study-note strong{display:block;font-size:28px;line-height:1.4;letter-spacing:-1px;margin:24px 0 15px;font-weight:550}.note-star{position:absolute;right:20px;top:27px;color:#c7e890;font-size:45px}.note-line{display:block;width:100%;height:1px;background:#ffffff59;margin:10px 0}.note-line.short{width:70%}.note-footer{font-size:8px;letter-spacing:1.3px;display:block;margin-top:25px}.art-note{position:absolute;right:5%;top:27px;font-size:11px;line-height:1.7;letter-spacing:1.6px}.art-bottom{position:absolute;bottom:0;left:14%;font-size:9px;letter-spacing:1.4px}.apps{max-width:1440px;padding:50px 5% 90px;margin:auto}.section-head{position:relative}.section-head h2{max-width:760px}h2{font-size:clamp(29px,3.2vw,44px);line-height:1.3;letter-spacing:-1.6px;font-weight:600;margin:0 0 40px}.count{position:absolute;right:0;bottom:9px;font-size:11px;letter-spacing:1.5px}.products{display:grid;grid-template-columns:1fr 1fr;gap:24px}.product{height:665px;border-radius:8px;position:relative;overflow:hidden;padding:30px;background:#e6edda}.product.snapstudy{background:#e2e9f5}.product-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:1.3px}.product-top img{border-radius:13px}.product-copy{position:relative;z-index:3;max-width:60%;pointer-events:none}.product-copy a{pointer-events:auto}.product h3{font-size:39px;letter-spacing:-1.9px;margin:35px 0 14px;font-weight:600}.product h4{font-size:25px;line-height:1.45;letter-spacing:-.7px;margin:0 0 18px;font-weight:550}.product p{font-size:14px;line-height:1.85;max-width:245px;color:#536655}.text-link{display:inline-flex;align-items:center;gap:25px;border-bottom:1px solid #183c325e;padding:10px 0;font-size:14px;font-weight:600}.text-link:hover{color:#2853ca}.product .device{position:absolute;width:227px;right:-12px;top:245px;transform:rotate(10deg)}.snapstudy .device{transform:rotate(-8deg);right:5px;top:255px}.product-label{position:absolute;bottom:27px;left:30px;font-size:10px;letter-spacing:.5px;max-width:190px}.about{background:#183c32;color:#f0f3dc;padding:90px max(5%,calc((100vw - 1296px)/2));display:grid;grid-template-columns:1fr 1.45fr;gap:80px;align-items:center}.about .lead{color:#c5cfc0;max-width:620px;margin:0}.about h2{margin-bottom:25px}.about-mark{font-size:190px;letter-spacing:-39px;line-height:1;color:#d7ed91;transform:rotate(-10deg);text-align:center;font-weight:600}.about-mark span{font-size:160px}.detail-hero{max-width:1440px;margin:auto;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:50px;padding:50px 8% 75px}.back{font-size:13px;display:inline-block;margin-bottom:40px}.app-name{display:flex;gap:17px;align-items:center;font-size:28px;letter-spacing:-1px;font-weight:600;margin:0 0 28px}.app-name img{border-radius:15px}.detail-hero .eyebrow{font-size:11px;color:#5a7263}.detail-hero h1{font-size:58px}.caption{font-size:12px;line-height:1.7;max-width:440px;color:#647165;margin-top:20px}.detail-visual{min-height:580px;position:relative;display:grid;place-items:center}.detail-visual:before{content:'';position:absolute;inset:80px 0;border-radius:50%;background:#dce9c2}.snapstudy .detail-visual:before{background:#dce5f6}.detail-visual .device{position:relative;z-index:1;width:245px;transform:rotate(5deg)}.round-label{position:absolute;bottom:50px;left:0;z-index:2;width:120px;height:120px;border-radius:50%;background:#d5eb8a;display:grid;place-content:center;text-align:center;font-size:14px;line-height:1.3;font-weight:700;transform:rotate(-12deg)}.snapstudy .round-label{background:#2853ca;color:white}.feature-section{max-width:1300px;padding:65px 5% 85px;margin:auto;border-top:1px solid #183c3224}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px}.feature-num{font-size:13px;color:#6d7e70;border-bottom:1px solid #183c3230;display:block;padding-bottom:20px}.feature-grid h3{font-size:22px;line-height:1.5;font-weight:600;letter-spacing:-.5px;margin:24px 0 12px}.feature-grid p{font-size:15px;line-height:1.9;color:#5c6b61}.screen-strip{background:#e5ebdd;padding:65px 6%;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px;align-items:center}.screen-strip figure{margin:0}.screen-strip img{max-height:440px;width:auto;border-radius:22px;box-shadow:0 10px 20px #173b321c}.screen-strip figcaption{font-size:12px;margin-top:20px}.screen-strip h2{font-size:36px}.screen-strip .eyebrow{font-size:9px}.legal-box{max-width:1180px;margin:auto;padding:70px 5%;border-bottom:1px solid #183c3220}.legal-box h2{font-size:30px;margin-bottom:18px}.legal-box p{color:#607166;line-height:1.8}.link-row{display:flex;gap:35px;flex-wrap:wrap}.support-hero{max-width:1200px;margin:auto;padding:85px 5%}.support-hero h1{margin-top:20px}.support-hero .lead{max-width:700px}.email{font-size:13px;margin-top:20px}.faq{max-width:1080px;margin:0 auto;padding:10px 0 60px}.faq details{border-top:1px solid #183c3230;padding:24px 0}.faq summary{cursor:pointer;display:flex;justify-content:space-between;gap:25px;font-size:19px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{font-size:16px;line-height:1.9;color:#607166;max-width:800px}.faq details:last-child{border-bottom:1px solid #183c3230}footer{max-width:1440px;margin:auto;padding:55px 5% 30px;display:grid;grid-template-columns:1fr 1fr;gap:30px}footer p{font-size:13px;color:#66796a}.footer-links{display:flex;gap:30px;justify-content:flex-end;font-size:13px;align-items:center}footer small{grid-column:1/-1;border-top:1px solid #183c3220;padding-top:25px;font-size:10px;color:#69796c}@media(min-width:1600px){.hero{min-height:740px}.hero-art{transform:scale(1.08)}}@media(max-width:1000px){header{height:85px}.hero{gap:10px;min-height:610px}.hero-art{transform:scale(.85);transform-origin:center}.hero h1{font-size:48px}.lead{font-size:16px}.products{gap:16px}.product{height:650px;padding:24px}.product .device{width:190px;right:-35px;top:320px}.product-copy{max-width:85%}.product-copy p{max-width:230px}.product-label{left:24px;max-width:150px}.feature-grid{grid-template-columns:repeat(2,1fr)}.detail-hero{padding:45px 5%;gap:20px}.detail-hero h1{font-size:46px}.screen-strip{grid-template-columns:repeat(3,1fr)}.screen-strip>div{grid-column:1/-1}.screen-strip h2 br{display:none}.faq{margin:0 5%}}@media(max-width:700px){header{height:78px;padding:0 6%}.brand{font-size:26px}.brand-symbol{width:34px;height:34px;line-height:32px;font-size:22px;border-radius:9px}.brand-symbol span{font-size:17px}nav{gap:17px;font-size:12px}nav>a:nth-child(2){display:none}.lang{padding:8px 11px}.hero{display:flex;flex-direction:column;align-items:stretch;padding:45px 6% 25px;gap:15px;overflow:hidden}.eyebrow{font-size:10px;margin-bottom:20px}.hero h1,html[lang=zh-Hant] .hero h1{font-size:45px;letter-spacing:-2px}.hero .lead{max-width:440px}.hero-art{height:460px;transform:scale(.88);transform-origin:center top;margin:10px -8% -45px}.orbit{width:350px;height:350px;left:5%;top:40px}.hero-phone{width:192px;left:14%;top:0}.study-note{width:210px;height:250px;top:145px;right:7%;padding:20px}.study-note strong{font-size:24px;margin:22px 0 14px}.note-star{font-size:34px}.note-footer{font-size:7px;margin-top:17px}.art-note{right:14%;top:10px;font-size:9px}.art-bottom{bottom:12px;left:15%;font-size:7px}.apps{padding:38px 6% 45px}.section-head h2{font-size:29px;max-width:260px;margin-bottom:28px}.count{bottom:4px;font-size:9px}.products{grid-template-columns:1fr;gap:20px}.product{height:595px;padding:24px}.product-top img{width:48px}.product h3{font-size:34px;margin-top:22px}.product h4{font-size:25px}.product-copy{max-width:76%}.product-copy p{max-width:215px}.product .device,.snapstudy .device{width:185px;top:290px;right:-14px}.product-label{font-size:9px;max-width:155px;bottom:23px}.about{grid-template-columns:1fr;padding:50px 7%;gap:34px}.about-mark{text-align:left;font-size:95px;letter-spacing:-22px;padding-left:15px}.about-mark span{font-size:82px}.about h2{font-size:29px}.about .lead{font-size:16px}.detail-hero{grid-template-columns:1fr;padding:32px 7%}.detail-hero h1,html[lang=zh-Hant] .detail-hero h1{font-size:44px}.back{margin-bottom:30px}.detail-visual{min-height:520px}.detail-visual .device{width:220px}.detail-visual:before{inset:55px 0}.round-label{width:105px;height:105px;left:10px;font-size:12px}.feature-section{padding:45px 7%}.feature-section h2{font-size:29px}.feature-grid{gap:20px}.feature-grid h3{font-size:20px;margin-top:20px}.feature-grid p{font-size:14px}.screen-strip{gap:15px;padding:40px 6%;grid-template-columns:1fr 1fr}.screen-strip figure:last-child{display:none}.screen-strip img{border-radius:17px}.screen-strip h2{font-size:29px;margin-bottom:0}.screen-strip>div{margin-bottom:14px}.legal-box{padding:45px 7%}.legal-box h2{font-size:26px}.link-row{gap:25px}.support-hero{padding:50px 7%}.support-hero h1,html[lang=zh-Hant] .support-hero h1{font-size:42px}.faq{margin:0 7%}.faq h2{font-size:28px}.faq summary{font-size:17px;line-height:1.6}.faq details p{font-size:15px}footer{padding:40px 7% 25px;grid-template-columns:1fr;gap:15px}.footer-links{justify-content:flex-start;padding:10px 0}footer small{line-height:1.6}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

@media(max-width:700px){html[lang=zh-Hant] .hero h1{font-size:38px;letter-spacing:-1.8px}.screen-strip figure:last-child{display:block}.screen-strip{grid-template-columns:repeat(3,1fr)}.screen-strip img{border-radius:12px}.screen-strip figcaption{font-size:10px}}

@media(max-width:700px){.product{height:700px}.product .device,.snapstudy .device{top:395px}}
@media(max-width:700px){header .brand{font-size:23px;gap:8px;letter-spacing:-1.4px}header nav{gap:14px}header nav a{white-space:nowrap}header .lang{padding:8px 10px}}
