:root{--ink:#092226;--muted:#627069;--brand:#16875f;--paper:#f8f7f2;--mint:#edf8f2;--line:#d7e5de;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);min-width:320px;line-height:1.6}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}header{height:74px;display:flex;align-items:center;gap:35px;padding:0 max(32px,calc((100vw - 1160px)/2));background:#fff;border-bottom:1px solid #e8efea;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:900;font-size:19px;text-decoration:none}.brand img{border-radius:50%}header nav{display:flex;gap:27px;flex:1;justify-content:center}header nav a,footer a{color:#47605a;text-decoration:none;font-size:14px}.mini-link,.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;border-radius:13px;min-height:48px;padding:0 20px}.mini-link{background:var(--brand);color:#fff}.hero{overflow:hidden;background:radial-gradient(circle at 76% 34%,rgba(66,203,160,.22),transparent 25%),linear-gradient(115deg,#fbfaf5,#eef8f2)}.hero-grid{display:grid;grid-template-columns:55% 45%;min-height:570px;align-items:center}.eyebrow{color:var(--brand);font-size:15px;font-weight:900;letter-spacing:.04em;margin:0 0 15px}h1,h2{font-size:clamp(34px,4vw,56px);line-height:1.18;letter-spacing:-.05em;margin:0;font-weight:900}.lead{font-size:18px;color:var(--muted);max-width:575px;margin:22px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{border:1.5px solid var(--ink)}.primary{background:var(--brand);border-color:var(--brand);color:#fff}.secondary{color:var(--ink);background:rgba(255,255,255,.8)}.subnote{font-size:14px;color:#59716a;font-weight:700}.hero-media{height:495px;position:relative}.code{position:absolute;width:150px;height:150px;object-fit:cover;left:8px;bottom:47px;padding:4px;border-radius:19px;background:#fff;box-shadow:0 22px 46px rgba(10,68,49,.14)}.phone{position:absolute;right:38px;top:31px;width:234px;height:506px;background:#0c1719;border:7px solid #0c1719;border-radius:36px;overflow:hidden;box-shadow:0 30px 55px rgba(3,44,38,.24)}.phone img{width:100%;height:100%;display:block;object-fit:cover;object-position:top}.section{padding:84px 0;background:#fff}.section h2,.boundary h2{font-size:40px}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}.flow article{border:1px solid var(--line);padding:23px;border-radius:20px;background:#fbfdfb}.flow article>b{font-size:18px;color:var(--brand)}.flow h3{font-size:22px;margin:17px 0 6px}.flow p{margin:0;color:var(--muted)}.flow-visual{height:216px;margin-top:17px;overflow:hidden;border-radius:15px}.code-panel{display:grid;place-items:center;background:#f1f6f3}.code-panel img{width:156px;height:156px;border-radius:16px;padding:4px;background:#fff}.share-panel{padding:25px;display:flex;flex-direction:column;justify-content:center;gap:8px;background:linear-gradient(135deg,#06404a,#0a2e35);color:white}.share-panel span{width:42px;height:42px;border-radius:50%;background:#4bd0ac}.share-panel small{color:#b8d5ce}.screen-panel img{width:100%;height:100%;object-fit:cover;object-position:top}.note{color:var(--muted);font-size:13px;margin:17px 0 0}.boundary{padding:80px 0;background:var(--mint)}.boundary-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.boundary p:not(.eyebrow){font-size:17px;color:var(--muted)}.boundary ul{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:18px;background:#fff}.boundary li{display:grid;grid-template-columns:100px 1fr;gap:13px;padding:19px 22px;border-bottom:1px solid var(--line)}.boundary li:last-child{border:0}.boundary li b{color:var(--brand)}.boundary li span{color:var(--muted)}.privacy{background:#f8faf8}.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:29px}.privacy-grid article{padding:22px;border:1px solid var(--line);background:#fff;border-radius:17px}.privacy-grid h3{margin:0 0 8px;font-size:19px}.privacy-grid p{margin:0;color:var(--muted)}footer{padding:26px 0;background:#fff;border-top:1px solid #e5ece8}footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}footer .wrap>div{display:flex;gap:18px;flex-wrap:wrap}@media(max-width:720px){.wrap{width:calc(100% - 36px)}header{height:67px;padding:0 18px}header nav{display:none}.mini-link{margin-left:auto;min-height:38px;padding:0 14px;font-size:13px}.hero-grid{grid-template-columns:1fr;min-height:0}.hero-grid>div:first-child{padding-top:38px}.lead{font-size:16px;margin:17px 0}.actions{display:grid;grid-template-columns:1fr 1fr}.button{font-size:14px;padding:0 8px;text-align:center}.subnote{font-size:12px}.hero-media{height:433px}.phone{width:205px;height:443px;right:2px;top:8px;border-radius:31px}.code{width:130px;height:130px;left:0;bottom:33px;border-radius:16px}.section,.boundary{padding:58px 0}.section h2,.boundary h2{font-size:30px}.flow,.privacy-grid,.boundary-grid{grid-template-columns:1fr;gap:13px}.flow{margin-top:24px}.flow-visual{height:214px}.boundary-grid{gap:28px}.boundary li{grid-template-columns:78px 1fr;padding:17px}.privacy-grid{margin-top:23px}footer .wrap{align-items:flex-start;flex-direction:column;gap:14px}}