html{scroll-behavior:smooth}body{margin:0}button{cursor:pointer}svg{display:inline-block}
:root{--qq-background:oklch(.15 .027 254);--qq-surface:oklch(.19 .033 254);--qq-foreground:oklch(.99 0 0);--qq-muted:oklch(.78 .018 252);--qq-primary:oklch(.62 .19 259);--qq-primary-bright:oklch(.72 .15 245);--qq-border:oklch(.39 .046 252);--qq-ink:oklch(.1 .016 253);--qq-font:Arial,"PingFang SC","Microsoft YaHei",sans-serif}
.qq-site{background:var(--qq-background);color:var(--qq-foreground);font-family:var(--qq-font);letter-spacing:0;min-height:100vh;overflow:hidden}.qq-site *{box-sizing:border-box}.qq-site a{text-decoration:none;color:inherit}.qq-site button{font-family:inherit}.qq-container{width:min(100% - 80px,1180px);margin-inline:auto}.qq-header{height:68px;background:var(--qq-ink);position:sticky;top:0;z-index:40}.qq-header-inner{height:100%;width:min(100% - 80px,1180px);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:26px}.qq-logo{display:inline-flex;align-items:center;flex:none}.qq-logo img{display:block;width:162px;height:auto}.qq-nav{display:flex;align-items:center;gap:35px;margin-left:auto;margin-right:auto}.qq-nav a{font-size:13px;color:var(--qq-muted);white-space:nowrap;transition:color .2s}.qq-nav a:hover,.qq-nav a.is-current{color:var(--qq-foreground)}.qq-header-actions{display:flex;align-items:center;gap:20px}.qq-language{display:flex;gap:6px;align-items:center;font-size:12px;white-space:nowrap}.qq-header-cta,.qq-site a.qq-header-cta,.qq-site button.qq-header-cta{height:37px;padding:0 18px;border-radius:24px;background:var(--qq-primary);color:var(--qq-foreground);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:12px;border:0}.qq-menu-button{display:none!important}.qq-site .qq-hero-actions a:not(.qq-text-link),.qq-site .qq-image-section a,.qq-site .qq-features-section a{display:inline-flex;align-items:center;justify-content:center;gap:13px;padding:0 31px;height:47px;background:var(--qq-primary);border-radius:25px;color:var(--qq-foreground);font-size:15px;font-weight:600;border:0;transition:background .2s,transform .2s}.qq-site .qq-hero-actions a:not(.qq-text-link):hover,.qq-site .qq-image-section a:hover,.qq-site .qq-features-section a:hover,.qq-header-cta:hover{background:var(--qq-primary-bright);transform:translateY(-2px)}.qq-site svg{flex:none}.qq-hero{position:relative;min-height:min(650px,calc(100vh - 140px));display:flex;align-items:center;background:var(--qq-ink)}.qq-hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 54%}.qq-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,oklch(.07 .012 252 / .42),transparent 74%);pointer-events:none}.qq-hero-content{position:relative;z-index:1;padding-block:95px 90px}.qq-overline,.qq-eyebrow{color:var(--qq-primary-bright);font-weight:700;font-size:12px;letter-spacing:2px!important}.qq-overline{display:flex;align-items:center;gap:16px;margin:0 0 24px}.qq-overline-rule{display:block;height:1px;width:46px;background:var(--qq-primary)}.qq-hero h1{font-size:clamp(38px,4.5vw,62px);max-width:690px;line-height:1.18;letter-spacing:0;margin:0 0 21px;font-weight:760}.qq-hero-sub{font-size:17px;line-height:1.8;max-width:550px;margin:0;color:var(--qq-foreground)}.qq-hero-actions{display:flex;align-items:center;gap:29px;margin-top:33px}.qq-text-link,.qq-inline-link{display:inline-flex;align-items:center;gap:9px;font-weight:600;color:var(--qq-foreground);font-size:14px}.qq-text-link:hover,.qq-inline-link:hover{color:var(--qq-primary-bright)}.qq-hero-note{color:var(--qq-muted);font-size:12px;margin-top:50px}.qq-stats{background:linear-gradient(90deg,oklch(.18 .045 256),oklch(.34 .115 258))}.qq-stats-inner{min-height:90px;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:22px;align-items:center}.qq-stats-mark{font-weight:700;font-size:13px;white-space:nowrap}.qq-stats-spark{color:var(--qq-primary-bright);font-size:24px;vertical-align:middle;margin-right:8px}.qq-stat{display:flex;flex-direction:column;gap:4px}.qq-stat strong{font-size:21px}.qq-stat span{font-size:12px;color:var(--qq-muted)}.qq-map-section{text-align:center;padding:72px 0 8px;background:var(--qq-background)}.qq-site h2{font-weight:730;letter-spacing:0}.qq-map-section h2,.qq-features-section h2,.qq-faq-section h2{font-size:clamp(28px,3.3vw,43px);line-height:1.22;margin:15px 0 12px}.qq-section-lead{margin:0 auto;color:var(--qq-muted);line-height:1.7;max-width:760px;font-size:15px}.qq-map-section img{width:100%;height:auto;margin-top:24px;display:block}.qq-image-section{min-height:500px;background-size:cover;background-position:center;display:grid;place-items:center;position:relative;text-align:center}.qq-image-section:before{content:"";position:absolute;inset:0;background:oklch(.11 .033 255 / .42)}.qq-image-section-content{position:relative;z-index:1;padding:80px 24px;max-width:800px}.qq-image-section h2{font-size:clamp(32px,4vw,52px);line-height:1.2;margin:16px 0}.qq-image-section p:not(.qq-eyebrow){font-size:17px;line-height:1.7;margin:0 auto 28px;max-width:580px}.qq-promo{padding:84px 0;background:var(--qq-background)}.qq-promo-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.qq-promo h2{font-size:clamp(28px,3vw,42px);margin:8px 0 14px}.qq-promo p:not(.qq-eyebrow){max-width:660px;color:var(--qq-muted);line-height:1.7;margin:0}.qq-site .qq-promo a{border:1px solid var(--qq-primary);border-radius:24px;padding:0 25px;height:44px;display:inline-flex;align-items:center;gap:10px;white-space:nowrap;color:var(--qq-foreground);background:transparent}.qq-site .qq-promo a:hover{background:var(--qq-primary)}.qq-game-section{min-height:430px}.qq-features-section{text-align:center;padding:100px 0 105px}.qq-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:65px 0 45px}.qq-feature{padding:0 7px}.qq-feature-icon,.qq-platform-icon{display:inline-grid;place-items:center;width:68px;height:68px;border:1px solid var(--qq-primary);border-radius:50%;color:var(--qq-primary-bright)}.qq-feature h3{font-size:18px;margin:23px 0 11px}.qq-feature p{color:var(--qq-muted);line-height:1.7;font-size:14px;margin:0}.qq-faq-section{padding:75px 0 95px;background:var(--qq-surface)}.qq-faq-section h2{text-align:center;margin-bottom:45px}.qq-faq-section .qq-eyebrow{text-align:center}.qq-faq-list{max-width:900px;margin:auto}.qq-faq-list details{border-bottom:1px solid var(--qq-border)}.qq-faq-list summary{cursor:pointer;list-style:none;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:600;font-size:16px}.qq-faq-list summary::-webkit-details-marker{display:none}.qq-faq-list details[open] summary svg{transform:rotate(180deg)}.qq-faq-list details p{color:var(--qq-muted);line-height:1.75;font-size:14px;margin:0 35px 24px 0}.qq-footer{background:var(--qq-ink);padding:70px 0 22px}.qq-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px}.qq-footer .qq-logo img{width:190px}.qq-footer-intro{color:var(--qq-muted);font-size:14px;margin-top:18px}.qq-footer h3{font-size:14px;margin:2px 0 24px}.qq-footer-grid>div:not(:first-child){display:flex;flex-direction:column;align-items:flex-start}.qq-footer-grid a:not(.qq-logo){font-size:13px;color:var(--qq-muted);margin-bottom:13px}.qq-footer-grid a:hover{color:var(--qq-foreground)}.qq-footer-bottom{border-top:1px solid var(--qq-border);padding-top:20px;margin-top:60px;display:flex;justify-content:space-between;gap:20px;color:var(--qq-muted);font-size:11px;line-height:1.6}.qq-page-heading{padding:115px 0 90px;background:linear-gradient(110deg,var(--qq-background),oklch(.23 .077 259));border-bottom:1px solid var(--qq-border)}.qq-page-heading h1{font-size:clamp(40px,5vw,64px);margin:16px 0 19px;line-height:1.15}.qq-page-heading p:not(.qq-eyebrow){color:var(--qq-muted);font-size:17px;line-height:1.75;max-width:720px;margin:0}.qq-content-section{padding-block:85px 110px;min-height:500px}.qq-platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.qq-platform,.qq-plan{border:1px solid var(--qq-border);background:var(--qq-surface);padding:32px;min-height:260px;border-radius:6px;display:flex;flex-direction:column;align-items:flex-start;transition:border .2s,transform .2s}.qq-platform:hover,.qq-plan:hover{border-color:var(--qq-primary);transform:translateY(-3px)}.qq-platform-icon{width:54px;height:54px}.qq-platform h2,.qq-plan h2,.qq-feature-page-item h2{font-size:24px;margin:22px 0 10px}.qq-platform p,.qq-plan p,.qq-feature-page-item p{color:var(--qq-muted);font-size:14px;line-height:1.7;margin:0 0 26px}.qq-platform .qq-inline-link,.qq-plan .qq-inline-link{margin-top:auto;color:var(--qq-primary-bright)}.qq-disclaimer{padding:22px 26px;border-left:2px solid var(--qq-primary);background:var(--qq-surface);color:var(--qq-muted);line-height:1.7;font-size:13px;margin-top:30px}.qq-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.qq-plan{min-height:300px}.qq-plan-number{color:var(--qq-primary-bright);font-size:11px;font-weight:700;letter-spacing:1px}.qq-plan h2{margin-top:35px}.qq-feature-page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 45px}.qq-feature-page-item{display:flex;align-items:flex-start;gap:25px;padding:35px 0;border-bottom:1px solid var(--qq-border)}.qq-feature-page-item h2{margin:10px 0 9px}.qq-feature-page-item p{margin:0}.qq-wide-image,.qq-devices-image{background-size:cover;background-position:center;border-radius:6px}.qq-wide-image{height:340px;margin-top:70px}.qq-devices-image{height:420px;margin-bottom:40px}.qq-device-list article{display:grid;grid-template-columns:170px 1fr 40px;align-items:center;gap:24px;border-bottom:1px solid var(--qq-border);min-height:95px}.qq-device-list article span{font-weight:700;font-size:19px}.qq-device-list article p{color:var(--qq-muted);font-size:14px;line-height:1.5}.qq-device-list article a{color:var(--qq-primary-bright)}.qq-legal{max-width:950px}.qq-legal article{display:grid;grid-template-columns:65px 1fr;gap:25px;padding:30px 0;border-bottom:1px solid var(--qq-border)}.qq-legal article h2{font-size:22px;margin:0 0 14px}.qq-legal article p{color:var(--qq-muted);font-size:15px;line-height:1.9;margin:0}.qq-legal>.qq-inline-link{margin-top:45px;color:var(--qq-primary-bright)}
@media(max-width:900px){.qq-header-inner,.qq-container{width:min(100% - 44px,1180px)}.qq-nav{gap:15px}.qq-nav a{font-size:12px}.qq-logo img{width:135px}.qq-header-actions{gap:10px}.qq-header-cta{display:none!important}.qq-feature-grid{gap:16px}.qq-platform-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.qq-header{height:62px}.qq-header-inner,.qq-container{width:min(100% - 36px,1180px)}.qq-logo img{width:142px}.qq-header-actions{margin-left:auto}.qq-menu-button{display:inline-flex!important;color:var(--qq-foreground)!important}.qq-nav{display:none;position:absolute;top:62px;left:0;right:0;margin:0;background:var(--qq-ink);padding:18px;box-shadow:0 14px 25px oklch(.05 0 0 / .25)}.qq-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.qq-nav a{padding:14px 7px;border-bottom:1px solid var(--qq-border);font-size:15px}.qq-language span{font-size:11px}.qq-hero{min-height:670px;align-items:flex-start}.qq-hero-art{object-position:59% center}.qq-hero:after{background:linear-gradient(180deg,oklch(.07 .018 251 / .75) 0%,oklch(.07 .018 251 / .13) 66%)}.qq-hero-content{padding-top:70px;padding-bottom:0}.qq-hero h1{font-size:38px;max-width:380px}.qq-hero-sub{font-size:15px;max-width:350px}.qq-hero-actions{gap:18px;margin-top:27px}.qq-hero-actions a:not(.qq-text-link){padding:0 22px!important}.qq-hero-note{margin-top:28px;max-width:250px}.qq-stats-inner{min-height:135px;grid-template-columns:repeat(3,1fr);gap:6px}.qq-stats-mark{grid-column:1/-1;text-align:center;font-size:11px;margin-top:10px}.qq-stat{text-align:center;align-self:start}.qq-stat strong{font-size:17px}.qq-stat span{font-size:10px}.qq-map-section{padding-top:68px}.qq-map-section img{width:150%;max-width:none;margin-left:-25%;margin-top:38px}.qq-image-section{min-height:410px}.qq-promo{padding:65px 0}.qq-promo-inner{flex-direction:column;align-items:flex-start;gap:27px}.qq-feature-grid{grid-template-columns:repeat(2,1fr);row-gap:40px}.qq-features-section{padding:75px 0}.qq-faq-section{padding:65px 0}.qq-footer{padding-top:55px}.qq-footer-grid{grid-template-columns:1fr 1fr;gap:43px 20px}.qq-footer-grid>div:first-child{grid-column:1/-1}.qq-footer-bottom{flex-direction:column;margin-top:35px}.qq-page-heading{padding:75px 0 65px}.qq-page-heading p:not(.qq-eyebrow){font-size:15px}.qq-content-section{padding-block:55px 75px}.qq-platform-grid,.qq-plans,.qq-feature-page-grid{grid-template-columns:1fr}.qq-platform{min-height:220px}.qq-plan{min-height:230px}.qq-feature-page-item{gap:17px}.qq-wide-image,.qq-devices-image{height:240px}.qq-device-list article{grid-template-columns:90px 1fr 22px;gap:12px}.qq-device-list article span{font-size:16px}.qq-device-list article p{font-size:12px}.qq-legal article{grid-template-columns:35px 1fr;gap:13px}}
@media(prefers-reduced-motion:reduce){.qq-site *, .qq-site *:before,.qq-site *:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.qq-site .qq-menu-button{background:transparent;color:var(--qq-foreground);border:0;padding:8px;width:40px;height:40px;border-radius:6px;align-items:center;justify-content:center}.qq-site .qq-menu-button:hover{background:rgba(255,255,255,.08)}