:root{color:#000;background:#f9f8f6;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}.page{background:#f9f8f6;flex-direction:column;min-height:100vh;display:flex}.hero{text-align:center;width:min(100%,520px);margin:auto;padding:60px 28px 48px}.logo{width:84px;height:84px;margin:0 auto 14px;display:block}.brand{margin:0 0 26px;font-size:22px;font-weight:700}.eyebrow{color:#ff7b6b;margin:0 0 12px;font-size:14px;font-weight:600}.hero h1{letter-spacing:0;margin:0;font-size:30px;line-height:1.3}.desc{color:gray;max-width:340px;margin:16px auto 0;line-height:1.7}.invite{color:#ff7b6b;margin:18px 0 0;font-size:13px}.download{color:#fff;cursor:pointer;background:#ff776b;border:0;border-radius:6px;width:100%;height:50px;margin-top:34px;font-size:16px;font-weight:600}.download:disabled{cursor:wait;background:#ffbeb7}.version{color:#918b8a;margin:14px 0 0;font-size:12px}.error{color:#f92020;margin:18px 0 0;font-size:13px}footer{color:#b1b1b1;text-align:center;padding:0 20px 28px;font-size:12px}.footer-tagline{margin:0 0 8px}.filing-link{color:#666;text-underline-offset:3px;padding:8px 0;line-height:1.5;text-decoration:underline;display:inline-block}.filing-link:hover{color:#333}.filing-link:focus-visible{outline-offset:4px;outline:2px solid}.wechat-guide{z-index:1000;overscroll-behavior:contain;background:#161d28a6;position:fixed;inset:0;overflow:auto}.wechat-guide-inner{width:min(100%,520px);min-height:280px;padding:calc(142px + env(safe-area-inset-top,0px)) 22px 28px;margin-left:auto;position:relative}.wechat-guide-arrow{top:calc(6px + env(safe-area-inset-top,0px));color:#8bb5ff;width:155px;height:132px;position:absolute;right:22px}.wechat-guide-card{color:#252b37;text-align:left;background:#f2f5ff;border-radius:30px;align-items:center;min-height:100px;padding:20px 16px 20px 94px;font-size:clamp(17px,4.6vw,23px);line-height:1.65;display:flex;position:relative;box-shadow:0 8px 24px #17264920}.wechat-guide-phone{width:105px;height:124px;position:absolute;bottom:0;left:-7px}.wechat-guide-dots{color:#608de3;letter-spacing:2px;white-space:nowrap;font-weight:700}.wechat-guide-close{color:#fff;font:inherit;cursor:pointer;background:0 0;border:1px solid #ffffff90;border-radius:24px;margin:24px auto 0;padding:10px 30px;font-size:14px;display:block}.wechat-guide-close:focus-visible{outline-offset:4px;outline:2px solid #b7d2ff}@media (width<=350px){.wechat-guide-inner{padding-left:14px;padding-right:14px}.wechat-guide-card{padding-left:78px;padding-right:12px;font-size:16px}.wechat-guide-phone{width:88px}}@media (height<=430px){.wechat-guide-inner{padding-top:90px}.wechat-guide-arrow{width:100px;height:85px}.wechat-guide-close{margin-top:12px}}