:root{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#242424;background:#fff;font-synthesis:none;letter-spacing:0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:60px}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #39baff;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2{font-size:40px;font-weight:600;line-height:1.4}header{height:60px;position:fixed;inset:0 0 auto;z-index:10;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;transition:background-color .25s ease}.nav-wrap,.content,.hero-inner{max-width:1240px;margin:auto}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand img{display:block;width:99.1px;height:26px;object-fit:contain}nav{display:flex;gap:40px;height:100%;align-items:center}nav a{height:100%;display:flex;align-items:center;position:relative;font-size:16px}header nav{position:relative}.nav-indicator{position:absolute;left:0;bottom:0;height:4px;border-radius:999px;background:#24b5ff;pointer-events:none}.indicator-ready .nav-indicator{transition:transform .38s cubic-bezier(.22,1,.36,1),width .38s cubic-bezier(.22,1,.36,1)}.hero{height:900px;background:linear-gradient(#e5fcff,rgba(229,252,255,0) 498px);overflow:hidden}.hero-inner{height:100%;position:relative}.hero-copy{position:absolute;top:261px;left:0;z-index:2}.subtitle{font-size:20px;color:#9d9d9d;line-height:1.5;margin-top:12px}.downloads{margin-top:162px}.downloads>p{font-size:14px;color:#9d9d9d;margin-bottom:16px}.download-buttons{display:flex;gap:16px}.download-buttons button{border:0;border-radius:4px;background:#050505;color:white;width:204px;height:55px;display:flex;gap:12px;justify-content:center;align-items:center;font-size:18px}.download-buttons img{width:24px;height:24px;object-fit:contain}.hero-art{position:absolute;width:600px;height:700px;right:0;top:150px}.hero-art img{position:absolute;object-fit:contain}.hand{left:89px;top:27px;width:430px;height:641.325px}.folder-right{left:423.856px;top:144px;width:176.722px}.map{left:503.445px;top:34px;width:65.793px}.folder-left{left:7px;top:321.355px;width:176.722px}.globe{left:104px;top:456px;width:73px}.pin{left:93px;top:183.2px;width:84px}.bulb{left:497.319px;top:283.748px;width:103.155px}.curve{position:absolute;pointer-events:none;object-fit:contain}.hero-curve{width:1321.5px;height:231.757px;left:4px;top:272.94px}.products{height:884px;position:relative;padding-top:56px;overflow:hidden}.products .content{position:relative}.product-curve{width:1448px;height:401px;top:6.5px;left:calc(50% - 716px)}.section-heading{text-align:center}.product-grid{margin-top:80px;display:flex;justify-content:space-between;gap:40px}.product-grid article{width:288px;text-align:center}.phone{display:block;width:220px;height:465px;object-fit:contain;margin:0 auto 20px}.product-grid h3{font-size:18px;font-weight:600;line-height:25px}.product-grid p{font-size:14px;color:#9d9d9d;line-height:20px;margin-top:4px}.about{height:816px;position:relative;overflow:hidden;padding-top:279px}.about-curve{width:1389.5px;height:334.652px;left:calc(50% - 702px);top:0}.about-content{position:relative;max-width:838px;margin:auto;text-align:center}.about-content>p{font-size:20px;line-height:34px;color:#9d9d9d;margin-top:12px}.about-content .cooperation{margin-top:40px}.contact{width:230px;height:58px;border:0;background:#242424;color:white;border-radius:32px;font-size:20px;margin-top:20px}.faq{display:grid;grid-template-columns:530px 1fr;gap:90px;align-items:start;min-height:0}.faq .subtitle{max-width:530px}.questions{display:flex;flex-direction:column;gap:12px}details{border:1px solid #dbdbdb;border-radius:12px;padding:0 16px}details.is-expanded{background:#f6f6f6}summary{font-size:16px;line-height:24px;padding:24px 32px 24px 0;list-style:none;cursor:pointer;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"";position:absolute;right:3px;top:31px;width:8px;height:8px;border-right:1.5px solid #242424;border-bottom:1.5px solid #242424;transform:rotate(45deg)}details.is-expanded summary:after{transform:translateY(-50%) rotate(225deg)}details p{border-top:1px solid #dbdbdb;padding:16px 0 24px;color:#9d9d9d;font-size:14px;line-height:20px}footer{text-align:center;padding:300px 20px 80px;color:#9d9d9d;font-size:12px;line-height:18px}footer p{margin-top:12px}footer button{background:none;border:0;padding:0;color:inherit;font-size:12px}footer>button{margin-top:12px}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}dialog{border:1px solid #ddd;border-radius:12px;padding:32px;width:420px;max-width:calc(100% - 40px);color:#242424}dialog::backdrop{background:rgba(0,0,0,.25)}dialog h2{font-size:24px;margin:8px 0 16px}dialog p{font-size:16px;line-height:1.7;color:#777}.close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:28px}.confirm{display:block;margin:24px 0 0 auto;padding:10px 20px;border:0;border-radius:4px;background:#242424;color:white}
@media(max-width:1300px){.nav-wrap,.content,.hero-inner{margin-left:40px;margin-right:40px}.hero-art{right:-20px;transform:scale(.9);transform-origin:right center}.faq{grid-template-columns:minmax(0,1fr) minmax(0,1.17fr);gap:60px}}
@media(max-width:900px){h1,h2{font-size:32px}.nav-wrap,.content,.hero-inner{margin-left:24px;margin-right:24px}.hero-copy{top:180px}.hero-art{right:-80px;top:260px;transform:scale(.7)}.downloads{margin-top:36px}.hero{height:1000px}.products{height:auto;padding:70px 0 100px}.product-grid{gap:20px}.product-grid article{width:calc((100% - 40px)/3)}.phone{width:100%;height:340px}.about{height:auto;min-height:650px;padding:180px 32px 100px}.about-content>p{font-size:18px}.faq{gap:40px;grid-template-columns:1fr 1.2fr}.faq h2{font-size:28px}.subtitle{font-size:18px}}
@media(max-width:600px){html{scroll-padding-top:64px}header{height:64px}.nav-wrap{margin:0 20px}nav{gap:20px}nav a{font-size:13px}.brand img{width:90px;height:24px}h1,h2{font-size:28px}.hero{height:890px}.hero-copy{top:126px;width:100%;text-align:center}.subtitle{font-size:16px}.downloads{margin-top:30px}.download-buttons{justify-content:center;gap:10px}.download-buttons button{width:calc((100% - 10px)/2);max-width:190px;font-size:15px;height:50px}.hero-art{width:600px;right:50%;top:352px;transform:translateX(50%) scale(.59);transform-origin:top center}.hero-curve{left:-360px;top:400px}.products{padding:64px 0 90px}.product-grid{display:grid;grid-template-columns:1fr;gap:56px;margin-top:52px}.product-grid article{width:288px;max-width:100%;margin:auto}.phone{height:465px;width:220px}.product-curve{opacity:.6}.about{min-height:0;padding:140px 24px 100px}.about-curve{width:900px;height:220px;left:-240px}.about-content>p{font-size:16px;line-height:29px;text-align:left;margin-top:20px}.about-content .cooperation{margin-top:28px}.contact{font-size:18px;margin-top:28px}.faq{display:block}.questions{margin-top:32px}.faq h2{font-size:28px}.faq .subtitle{margin-top:12px}summary{font-size:15px}footer{padding-top:64px;padding-bottom:40px}.footer-links{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Updated legal footer */
.footer-links{height:auto;gap:20px;align-items:center;color:#000;font-size:12px;line-height:17px}.footer-links a{height:auto;display:inline;white-space:nowrap;font-size:12px;text-decoration:none}.footer-links a:hover{text-decoration:none;color:#666666}.footer-info{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:20px}.footer-info p{margin:0}.registration{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px 20px}.registration span:first-child{font-size:10px}#downloads{scroll-margin-top:90px}.legal-page .document{max-width:640px;margin:0 auto;padding:64px 0 96px}.document h1{font-size:36px;line-height:44px;margin:0 0 12px;font-weight:700}.document h1+p{font-size:14px;line-height:20px;color:#9e9e9e;margin-bottom:72px}.document h2{font-size:24px;line-height:32px;margin:48px 0 16px;padding-top:48px;border-top:1px solid #eee;font-weight:700}.document h2:first-of-type{border:0;padding-top:0;margin-top:0}.document h3{font-size:16px;line-height:24px;margin:24px 0 16px}.document p{font-size:16px;line-height:28px;margin:0 0 24px;overflow-wrap:anywhere}.document strong{font-weight:700}.document a{color:#12b4ef;overflow-wrap:anywhere}.document .table-scroll{overflow-x:auto;margin:0 0 24px}.document table{border-collapse:collapse;width:100%;table-layout:fixed;font-size:14px;line-height:24px}.document th,.document td{border:1px solid #ddd;padding:12px 10px;text-align:left;vertical-align:top;background:#f8f8f8;overflow-wrap:anywhere}.document th{background:#eee;font-weight:700}.document-back{display:block;width:fit-content;margin:24px auto 0;font-size:14px;color:#616161}.legal-page footer{padding-top:0}.legal-page{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}.document-back:focus-visible{outline:3px solid #39baff}
@media(max-width:700px){.legal-page .document{padding:40px 24px 64px;max-width:100%}.document h1{font-size:28px;line-height:40px}.document h1+p{margin-bottom:48px}.document h2{font-size:22px;line-height:32px}.footer-links{gap:12px 20px;line-height:22px}.footer-links a{padding:6px 0}.document table{min-width:560px}}

body>header.is-scrolled{background:rgba(255,255,255,.65);-webkit-backdrop-filter:blur(50px);backdrop-filter:blur(50px)}
@media(prefers-reduced-motion:reduce){body>header{transition:none}}

@media(prefers-reduced-motion:reduce){.indicator-ready .nav-indicator{transition:none}}

/* Smooth FAQ disclosure */
.questions details{overflow:hidden;transition:background-color .32s ease}
.questions summary:after{top:50%;transform:translateY(-50%) rotate(45deg);transition:transform .32s cubic-bezier(.22,1,.36,1)}
.questions details.is-expanded summary:after{transform:translateY(-50%) rotate(225deg)}
@media(prefers-reduced-motion:reduce){.questions details,.questions summary:after{transition:none}}

/* Let expanded answers push following content down in normal flow. */
.questions{align-self:start}.questions details{flex:none}.faq,body>footer{overflow-anchor:none}

/* Gentle mouse-follow movement, with slightly different depths. */
.hero-art .pin,.hero-art .map,.hero-art .bulb,.hero-art .globe{transition:transform .65s cubic-bezier(.22,1,.36,1)}
@media(prefers-reduced-motion:reduce){.hero-art .pin,.hero-art .map,.hero-art .bulb,.hero-art .globe{transition:none;transform:none!important}}

.hero-art .folder-left,.hero-art .folder-right{transition:transform .65s cubic-bezier(.22,1,.36,1)}
@media(prefers-reduced-motion:reduce){.hero-art .folder-left,.hero-art .folder-right{transition:none;transform:none!important}}

/* Keep artwork from being selected, dragged, or long-pressed to save. */
img,svg{-webkit-user-drag:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}

/* Match the Quark homepage primary-button hover treatment. */
.download-buttons button,.contact,.confirm{transition:background-color .2s ease,transform .2s ease}
@media(hover:hover) and (pointer:fine){
.download-buttons button:hover,.contact:hover,.confirm:hover{background-color:#303030;transform:translateY(-1px)}
}
.download-buttons button:active,.contact:active,.confirm:active{transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.download-buttons button,.contact,.confirm{transition:none;transform:none!important}}

.download-buttons button:disabled,.download-buttons button:disabled:hover,.download-buttons button:disabled:active{background:#c6c6cb;color:#fff;opacity:1;cursor:default;transform:none;transition:none}

.company-registration{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:6px 20px;font-size:12px;line-height:18px}.company-registration span{white-space:nowrap}