:root{color-scheme:dark;--bg:#090919;--panel:#121225;--ink:#f5f3ff;--muted:#a5a3ba;--line:rgba(204,194,255,.12);--accent:#b8a1ff;--purple:#8054f5;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img{max-width:100%;display:block}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid #c5b3ff;outline-offset:6px}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.header{height:110px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:650;letter-spacing:1px}.brand img{border-radius:12px}.brand small{display:block;font-size:10px;letter-spacing:1.5px;color:var(--muted);font-weight:400;margin-top:0}.header nav{display:flex;gap:32px;color:#c1bdd4;font-size:14px}.header nav a:hover{color:#fff}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;font-weight:600;border:1px solid rgba(255,255,255,.16);border-radius:10px;background:#222039;transition:transform .2s,background .2s;white-space:nowrap}.button:hover{transform:translateY(-2px);background:#33304d}.button.small{padding:11px 21px;font-size:13px}.button.primary{padding:17px 26px;font-size:16px;background:#9770ff;color:white;box-shadow:0 8px 40px #744be42b}.button.primary:hover{background:#a384ff}.button.primary span{font-size:23px;line-height:1}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:700px;align-items:center;gap:20px;position:relative}.hero-copy{padding:58px 0 62px;position:relative;z-index:2}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2.5px;display:flex;align-items:center;gap:10px;margin:0 0 24px;color:#c0bbd5}.status-dot{width:6px;height:6px;border-radius:50%;background:#bba1ff;box-shadow:0 0 0 5px #af8fff12}.hero h1{font-size:clamp(42px,4.4vw,62px);font-weight:650;letter-spacing:-2.5px;line-height:1.28;margin:0 0 24px}.hero h1 span{color:#b59aff}.hero-intro{font-size:17px;color:#afacc4;line-height:1.9;margin:0 0 24px}.hero-tags{display:flex;align-items:center;gap:15px;font-size:13px;color:#d6d1e7;margin-bottom:36px}.hero-tags i{width:3px;height:3px;background:#73628b;border-radius:50%}.cta-row{display:flex;align-items:center;gap:13px}.qr-button{display:flex;align-items:center;gap:9px;padding:12px 13px;border:1px solid var(--line);background:transparent;border-radius:10px;font-size:12px;min-height:63px}.qr-button:hover{background:#1e1a34}.qr-button img{width:29px;border-radius:2px}.download-meta{font-size:11px;letter-spacing:.4px;color:#9591a9;margin:14px 0 0}.download-meta span{padding:0 9px;color:#4f485e}.hero-note{display:flex;gap:12px;align-items:center;margin-top:46px;color:#827c97;font-size:12px}.note-line{width:26px;height:1px;background:#635179}.hero-visual{position:relative;height:620px;isolation:isolate}.hero-visual:before{content:"";position:absolute;inset:70px -35px 0;background:radial-gradient(ellipse,#7037bb40,transparent 65%);z-index:-1}.visual-orbit{position:absolute;border:1px solid #9c78ea21;width:520px;height:380px;border-radius:50%;left:0;top:140px;transform:rotate(-25deg);z-index:-1}.phone{position:absolute;border:5px solid #2a233e;border-radius:30px;overflow:hidden;background:#080923;box-shadow:15px 25px 60px #0007;line-height:0}.phone img{width:100%;height:auto}.phone-main{width:242px;left:64px;top:40px;transform:rotate(-7deg);z-index:2}.phone-back{width:221px;right:9px;top:102px;transform:rotate(9deg);border-color:#242235}.visual-label{position:absolute;bottom:63px;left:11px;display:flex;gap:14px;align-items:center;z-index:3;padding:15px 24px;background:#252035e8;border:1px solid #b798ff33;backdrop-filter:blur(20px);border-radius:13px;font-size:14px;box-shadow:0 15px 45px #0005}.visual-label small{display:block;color:#afa6c6;font-size:10px;letter-spacing:2px;margin-top:2px}.label-symbol{color:#c6a8ff;font-size:30px}.visual-caption{position:absolute;bottom:29px;right:31px;font-size:9px;letter-spacing:3px;color:#645b80}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:34px 0;border-block:1px solid var(--line)}.feature-strip article{padding-left:30px;border-left:1px solid var(--line)}.feature-strip article:first-child{padding-left:0;border-left:0}.feature-number{color:#9380b8;font-size:11px;letter-spacing:2px}.feature-strip h2{font-size:17px;margin:10px 0 6px;font-weight:500}.feature-strip p{margin:0;color:#9690ad;font-size:12px}.preview-section{padding-top:110px;padding-bottom:90px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px;gap:25px}.accent{color:#ae93e4}.section-heading h2,.download-banner h2{font-size:38px;font-weight:550;line-height:1.45;letter-spacing:-1px;margin:0}.section-heading>p{font-size:13px;line-height:1.9;color:#9690ad;margin:0 0 8px}.showcase{display:grid;grid-template-columns:1fr 1fr;background:#101022;border:1px solid var(--line);border-radius:20px;overflow:hidden;min-height:620px}.feature-tabs{padding:45px 38px;display:flex;flex-direction:column;justify-content:center;gap:8px}.feature-tabs button{display:flex;align-items:flex-start;gap:20px;text-align:left;background:transparent;border:1px solid transparent;border-bottom-color:var(--line);padding:26px 20px;transition:background .2s;border-radius:10px}.feature-tabs button[aria-selected=true]{background:#24203c;border-color:#9a78e743}.tab-num{font-size:11px;color:#8d78b5;margin-top:6px}.feature-tabs strong{display:block;font-size:21px;font-weight:500;margin-bottom:8px}.feature-tabs small{display:block;font-size:12px;line-height:1.9;color:#a49bb8}.tab-arrow{margin-left:auto;color:#c5abff;font-size:21px}.feature-tabs button:not([aria-selected=true]) .tab-arrow{opacity:.25}.preview-panel{display:flex;align-items:center;justify-content:center;position:relative;flex-direction:column;padding:32px;overflow:hidden;background:radial-gradient(ellipse at 65% 50%,#3b226460,transparent 65%);border-left:1px solid var(--line)}.preview-phone{position:relative;width:222px;border-radius:24px;overflow:hidden;border:4px solid #302642;box-shadow:0 20px 60px #0006;z-index:1}.preview-phone img{width:100%;height:auto}.preview-panel>p{font-size:10px;letter-spacing:2px;color:#ae9ecd;margin-bottom:0;z-index:1}.preview-decoration{position:absolute;left:20px;top:35px;font-size:62px;line-height:1.12;font-weight:800;color:#a784df09;letter-spacing:-3px}.screen-disclaimer{font-size:10px;color:#817992;margin:16px 0 0;text-align:right}.download-section{padding-bottom:96px}.download-banner{display:flex;justify-content:space-between;align-items:center;padding:56px 75px;background:radial-gradient(ellipse at 100% 0%,#6443a830,transparent 65%),#151126;border:1px solid #8e65cf33;border-radius:20px;gap:30px}.download-banner h2{font-size:44px}.download-banner p:not(.eyebrow){font-size:13px;color:#b1a6c6;margin:19px 0 27px}.qr-card{padding:21px;background:#fff;border-radius:15px;color:#29243d;display:flex;flex-direction:column;align-items:center;flex-shrink:0;transform:rotate(3deg);box-shadow:0 18px 30px #0003}.qr-card img{width:164px;height:164px}.qr-card strong{font-size:12px;margin:10px 0 4px}.qr-card span{font-size:10px;color:#777083}.help-section{display:grid;grid-template-columns:1fr 1.3fr;gap:80px;padding-bottom:85px}.help-section h2{font-size:25px;font-weight:500;margin:0}.help-section .eyebrow{margin-bottom:17px}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-size:14px;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary span{color:#ae8fe3}.faq details[open] summary span{transform:rotate(45deg)}.faq p{margin:0 0 22px;font-size:12px;line-height:1.9;color:#a29bb6}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:31px;border-top:1px solid var(--line);font-size:10px;color:#8e879f}.footer-brand{font-size:16px;font-weight:600;color:#d3cde1}.footer-brand span{display:block;font-size:10px;font-weight:400;color:#7f768e;margin-top:3px}.footer-divider{margin:0 9px}.mobile-download{display:none}dialog{border:1px solid #6c518d;background:#151024;color:var(--ink);border-radius:22px;padding:36px;text-align:center;max-width:calc(100% - 32px);width:410px;box-shadow:0 25px 100px #0008}dialog::backdrop{background:#06030ccc;backdrop-filter:blur(6px)}dialog .eyebrow{justify-content:center;font-size:9px;margin-top:12px}dialog h2{font-size:22px;font-weight:500}dialog>img{margin:24px auto;border-radius:10px}dialog>p:not(.eyebrow){font-size:14px;color:#c7bed9}dialog small{font-size:11px;color:#978aa9}.close-dialog{position:absolute;top:10px;right:12px;border:0;background:transparent;font-size:28px;color:#b9aaca;width:36px;height:36px}.text-link{font-size:12px;color:#c7a9ff}
@media(min-width:1450px){.hero{min-height:740px}}@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.header nav{gap:18px}.hero{gap:0}.hero h1{font-size:47px}.hero-visual{transform:scale(.88);transform-origin:center right}.phone-main{left:0}.phone-back{right:-10px}.visual-orbit{width:450px}.cta-row{gap:9px}.button.primary{padding:16px 19px}.qr-button{padding:10px}.feature-tabs{padding:30px 18px}.feature-strip article{padding-left:20px}.download-banner{padding:45px 50px}.help-section{gap:40px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:82px;gap:10px}.brand{font-size:18px;gap:9px}.brand img{width:36px;height:36px}.brand small{font-size:8px;letter-spacing:.5px}.header nav{display:none}.header .button{padding:9px 12px;font-size:11px;gap:6px}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{padding:48px 0 15px;width:100%;text-align:center}.eyebrow{font-size:8px;letter-spacing:2px}.hero-copy .eyebrow{justify-content:center;margin-bottom:23px}.hero h1{font-size:clamp(37px,8.6vw,56px);letter-spacing:-1.5px;line-height:1.3;margin-bottom:18px}.hero-intro{font-size:14px;margin-bottom:20px}.hero-tags{justify-content:center;font-size:11px;gap:13px;margin-bottom:27px}.cta-row{justify-content:center;gap:10px}.button.primary{font-size:13px;padding:14px 19px;gap:12px}.qr-button{font-size:10px;min-height:52px;padding:10px}.qr-button img{width:25px}.download-meta{font-size:10px;margin-top:12px}.download-meta span{padding:0 5px}.hero-note{display:none}.hero-visual{height:500px;width:350px;max-width:100%;transform:none;margin-top:12px}.phone-main{width:196px;left:23px;top:28px;border-radius:23px;border-width:4px}.phone-back{width:169px;right:7px;top:83px;border-radius:21px;border-width:4px}.visual-label{bottom:34px;left:4px;padding:11px 17px;font-size:11px;gap:9px;border-radius:10px}.visual-label small{font-size:8px}.label-symbol{font-size:24px}.visual-caption{bottom:7px;right:0;font-size:7px;letter-spacing:2px}.visual-orbit{width:100%;height:270px;top:120px;left:0}.hero-visual:before{inset:20px 0 0}.feature-strip{grid-template-columns:1fr 1fr;padding:20px 0;gap:25px 0;margin-top:25px}.feature-strip article{padding-left:17px}.feature-strip article:nth-child(3){border-left:0;padding-left:0}.feature-strip h2{font-size:14px;margin:6px 0 4px}.feature-strip p{font-size:10px}.feature-number{font-size:9px}.preview-section{padding-top:62px;padding-bottom:52px}.section-heading{display:block;margin-bottom:25px}.section-heading h2{font-size:29px;line-height:1.4}.section-heading .eyebrow{margin-bottom:17px}.section-heading>p{margin-top:16px;font-size:12px}.showcase{grid-template-columns:1fr;border-radius:14px;min-height:0}.feature-tabs{padding:12px;gap:4px;display:grid;grid-template-columns:1fr 1fr}.feature-tabs button{padding:13px 10px;gap:7px;border-color:var(--line);align-items:center}.feature-tabs strong{font-size:13px;margin:0}.feature-tabs small{display:none}.tab-num{font-size:9px;margin:0}.tab-arrow{font-size:14px}.preview-panel{border-left:0;border-top:1px solid var(--line);padding:26px}.preview-phone{width:210px}.preview-decoration{font-size:52px}.screen-disclaimer{font-size:9px;text-align:left}.download-section{padding-bottom:55px}.download-banner{padding:32px 26px;flex-direction:column;align-items:flex-start;gap:29px;border-radius:14px}.download-banner h2{font-size:36px}.download-banner p:not(.eyebrow){font-size:12px;line-height:1.8}.download-banner .eyebrow{font-size:8px;letter-spacing:1.3px}.qr-card{align-self:center;transform:rotate(2deg);padding:16px}.qr-card img{width:150px;height:150px}.help-section{grid-template-columns:1fr;gap:15px;padding-bottom:48px}.help-section h2{font-size:22px}.faq summary{font-size:12px;padding-block:18px}.footer{flex-wrap:wrap;padding:25px 0 110px;gap:12px}.footer-brand{width:100%;font-size:15px}.footer-brand span{display:inline;margin-left:12px;font-size:9px}.footer p{margin:0}.mobile-download{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;padding:12px 20px calc(12px + env(safe-area-inset-bottom));justify-content:space-between;align-items:center;background:#141022f2;backdrop-filter:blur(15px);border-top:1px solid #9a75d937}.mobile-download strong{display:block;font-size:14px}.mobile-download span{display:block;font-size:9px;color:#a098b5}.mobile-download .button{background:#9470f5;padding:10px 25px;font-size:12px}dialog{padding:25px}dialog h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
/* Keep decorative rings within the viewport on compact screens. */
@media(max-width:760px){.visual-orbit{width:80%;left:10%;height:240px}}
@media(min-width:761px) and (max-width:900px){.hero h1{font-size:39px}.hero-visual{transform:scale(.72);transform-origin:center right}.phone-main{left:-50px}.hero .qr-button{display:none}.header nav{gap:13px;font-size:12px}.feature-strip h2{font-size:15px}.feature-strip p{font-size:11px}}
@media(min-width:761px) and (max-width:1100px){.visual-orbit{width:85%;height:300px}.phone-back{right:10px}}
@media(min-width:761px) and (max-width:1100px){.hero-visual:before{inset:70px 0 0}}

/* Company details and legal links. */
.footer{display:block}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-legal{text-align:center;margin-top:25px;font-size:12px;line-height:1.8}
.footer-legal p{margin:8px 0}
.company-line{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0 5px}
.legal-links{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 24px;margin:10px 0}
.legal-links a{color:#bdb1d5}
.legal-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-legal .copyright{font-size:11px}
@media(max-width:760px){.footer-top .footer-brand{width:auto}.footer-top{align-items:flex-start}.footer-top>a:last-child{white-space:nowrap}.footer-top .footer-brand span{display:block;margin:4px 0 0}.footer-legal{font-size:10px;margin-top:24px}.company-line{gap:0}.company-line .footer-divider{margin:0 6px}.footer-legal .copyright{font-size:10px}.legal-links{gap:10px 22px}}
