:root{--blue:#087bea;--blue-dark:#0566c6;--ink:#172a40;--muted:#617187;--line:#e4eaf0;--pale:#f5f8fc;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--ink);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #6eaeff;outline-offset:5px}button{border:0;background:none}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:650}svg{fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.icon{display:inline-block;width:20px;height:20px;flex-shrink:0;vertical-align:middle}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.container{max-width:1160px;width:calc(100% - 96px);margin-inline:auto}.skip{position:fixed;left:20px;top:-100px;padding:10px 20px;background:#fff;z-index:100}.skip:focus{top:10px}.site-header{height:92px;border-bottom:1px solid var(--line);background:#fff}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{border-radius:9px}.brand-name{font-size:21px;font-weight:700;letter-spacing:2px;line-height:1.25}.brand-en{display:block;font-size:10px;letter-spacing:4.5px;color:#76869a;font-weight:500;margin-top:5px}nav{display:flex;gap:36px;height:100%;align-items:center;margin-left:auto;margin-right:50px}nav a{font-size:14px;position:relative;color:var(--muted);transition:color .15s}nav a:hover{color:var(--blue)}nav .nav-current{color:var(--ink);font-weight:600}nav .nav-current:after{content:"";position:absolute;height:3px;width:20px;background:var(--blue);bottom:-33px;left:calc(50% - 10px);border-radius:3px}.header-download{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:600}.header-download .icon{width:17px;color:var(--blue)}.hero{background:var(--pale);border-bottom:1px solid var(--line);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.06fr 1fr;gap:75px;padding-top:68px;padding-bottom:58px;align-items:center}.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;letter-spacing:1.2px;color:var(--blue);margin-bottom:24px}.eyebrow>span{width:6px;height:6px;border-radius:50%;background:var(--blue)}h1{font-size:66px;line-height:1.34;letter-spacing:-2px;margin-bottom:21px}.accent{color:var(--blue)}.hero-description{font-size:16px;line-height:1.95;color:var(--muted);margin-bottom:30px}.hero-features{display:flex;gap:25px;margin-bottom:37px}.hero-features span{display:flex;align-items:center;gap:7px;font-size:13px;color:#465b72}.hero-features .icon{width:17px;height:17px;color:#8495a9}.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;font-weight:600;padding:0}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.text-link .icon{width:15px;height:15px}.download-card{background:#fff;border:1px solid #dfe7f0;border-radius:var(--radius);padding:28px 32px 0;box-shadow:0 12px 36px #1d3b6310}.card-topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.small-label{font:600 10px/1.5 "Segoe UI",sans-serif;letter-spacing:2px;color:#8b98a9}.release-badge{font-size:11px;color:#9b6c25;background:#fff8e9;border:1px solid #f2e8cd;padding:1px 9px;border-radius:4px}.app-identity{display:flex;align-items:center;gap:19px;margin-bottom:24px}.app-icon{width:76px;height:76px;object-fit:cover;border-radius:18px}.app-identity h2{font-size:28px;line-height:1.4;margin-bottom:4px;letter-spacing:1px}.app-identity p{font-size:12px;color:var(--muted)}.release-specs{display:grid;grid-template-columns:1fr .9fr 1.1fr;margin:0 0 23px}.release-specs div+div{border-left:1px solid var(--line);padding-left:17px}.release-specs dt{font-size:10px;color:#7d8a9b;margin-bottom:5px}.release-specs dd{margin:0;font-size:13px;font-weight:600;white-space:nowrap}.release-specs dd span{font-size:10px;font-weight:400;color:#8493a4;margin-left:2px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 22px;font-size:14px;font-weight:600;border-radius:8px;transition:background .15s,transform .15s}.primary{color:#fff;background:var(--blue)}.primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.download-card>.primary{width:100%}.download-arrow{margin-left:auto}.file-note{text-align:center;color:#8b97a8;font-size:10px;margin:9px 0 23px}.scan-area{border-top:1px solid var(--line);padding-top:19px;display:flex;gap:15px;justify-content:space-between;align-items:center;margin-bottom:22px}.scan-title{font-size:13px;font-weight:600}.scan-copy p{font-size:11px;line-height:1.9;color:var(--muted);margin:5px 0 9px}.qr{width:100px;height:100px;object-fit:contain;border:1px solid #e9edf3;border-radius:6px;padding:3px}.copy-link{font-size:11px}.beta-note{margin:0 -32px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fafbfd;border-top:1px solid #eef1f5;border-radius:0 0 var(--radius) var(--radius);padding:12px 20px;font-size:10px;color:#8591a0}.beta-dot{width:4px;height:4px;background:#a4afbc;border-radius:50%;flex-shrink:0}.hero-foot{display:flex;align-items:center;gap:18px;font-size:11px;color:#8190a2;padding-block:19px;border-top:1px solid #e2e9f1}.hero-foot>span:first-child{display:flex;align-items:center;gap:7px;color:#526982}.hero-foot .icon{width:15px;height:15px}.hero-foot-right{margin-left:auto;font:9px/1.5 "Segoe 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p{font-size:12px;color:var(--muted);line-height:1.9}.browser-tip{margin-top:30px;background:#f6f8fb;border:1px solid #edf0f4;border-radius:7px;padding:12px 16px;display:flex;align-items:center;gap:10px;color:#6f7d90;font-size:11px}.browser-tip .icon{width:16px;height:16px;color:#8e9caf}.details-section{background:#f8fafc;border-top:1px solid #edf1f5;border-bottom:1px solid #edf1f5;padding-block:58px}.details-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}.details-intro p:last-child,.faq-intro>p:last-child{font-size:13px;color:var(--muted);margin-top:17px;line-height:1.9}.info-list{margin:0}.info-list>div{display:flex;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px;gap:25px}.info-list>div:first-child{padding-top:0}.info-list dt{color:var(--muted);width:110px;flex-shrink:0}.info-list dd{margin:0}.inline-badge{font-size:10px;color:#8b7753;margin-left:10px;background:#f5f0e5;padding:2px 7px;border-radius:3px}.checksum{margin-top:12px}.checksum summary{font-size:11px;color:#566d85;padding:10px 0;display:flex;align-items:center;gap:8px}.checksum .icon{width:15px;height:15px}summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}.summary-plus{font-size:19px;font-weight:400;color:#8394a8;margin-left:auto;line-height:1;transition:transform .15s}details[open]>summary .summary-plus{transform:rotate(45deg)}.checksum-content{padding:5px 0 5px 23px;font-size:11px;color:var(--muted)}.checksum-content code{display:block;font-family:Consolas,monospace;font-size:10px;word-break:break-all;line-height:1.8;background:#eef3f9;padding:12px;border-radius:5px;margin:10px 0}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;gap:20px;padding:20px 0;font-size:13px;font-weight:500}.faq-list details:first-child summary{padding-top:5px}.faq-list 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32px);width:max-content;pointer-events:none;opacity:0;transition:opacity .15s,transform .15s;z-index:50}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1440px){.container{max-width:1160px}.hero-grid{gap:100px;padding-top:80px;padding-bottom:70px}h1{font-size:72px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.hero-grid{gap:35px;grid-template-columns:1fr 1fr}h1{font-size:54px}.hero-features{gap:17px}.hero-features span{font-size:11px}.download-card{padding:25px 25px 0}.beta-note{margin-inline:-25px}nav{gap:23px;margin-right:20px}.details-grid,.faq{gap:45px}}
@media(max-width:800px){.container{width:calc(100% - 40px);max-width:600px}.site-header{height:75px}.brand-name{font-size:18px}.brand img{width:34px;height:34px}.brand-en{font-size:8px}.header-download{font-size:11px;gap:6px}nav{display:none}.hero-grid{grid-template-columns:1fr;gap:35px;padding-top:38px;padding-bottom:30px}.hero-copy{text-align:center}.eyebrow{justify-content:center;font-size:10px;margin-bottom:17px}h1{font-size:49px;letter-spacing:-1px;margin-bottom:16px}.hero-description{font-size:13px;margin-bottom:23px}.hero-features{justify-content:center;margin-bottom:21px;gap:25px}.hero-copy>.text-link{font-size:11px}.download-card{max-width:445px;width:100%;margin:auto;padding:24px 26px 0}.card-topline{margin-bottom:20px}.beta-note{margin-inline:-26px}.release-specs{grid-template-columns:1fr 1fr 1.2fr}.hero-foot{justify-content:center;font-size:10px;gap:14px;padding-block:16px}.hero-foot-right{display:none}.section{padding-top:45px;padding-bottom:42px}.section-heading{display:block;margin-bottom:27px}.section-heading>p{margin-top:10px}.section-heading h2,.details-intro h2,.faq-intro h2{font-size:25px}.steps{grid-template-columns:1fr;gap:24px}.steps li{padding:0 0 0 42px;border:0;position:relative;min-height:65px}.steps li:first-child{padding-left:42px}.step-number{position:absolute;left:0;top:2px}.steps h3{font-size:15px;margin-bottom:5px}.steps p{font-size:12px}.browser-tip{align-items:flex-start;font-size:10px}.browser-tip .icon{margin-top:2px}.details-grid,.faq{grid-template-columns:1fr;gap:27px}.details-section{padding-block:38px}.details-intro p:last-child{display:none}.info-list>div{font-size:12px}.info-list dt{width:95px}.faq-intro>p:last-child{margin-top:9px;font-size:12px}.faq-list summary{font-size:12px;padding-block:17px}.closing{padding:25px;display:block;text-align:center;margin-bottom:35px}.closing h2{font-size:20px}.closing .button{margin-top:19px}.site-footer{flex-wrap:wrap;gap:13px;font-size:9px;padding-block:22px}.footer-brand{flex-basis:100%;font-size:12px}.site-footer>p{margin-left:0;margin-right:auto}.toast{font-size:11px;text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}