:root{--bg:#eee5d1;--white:#fff8e8;--ink:#161616;--muted:#645f55;--green:#d93428;--green2:#8d1f18;--navy:#111;--orange:#d93428;--yellow:#e2bc3e;--line:#171717;--shadow:12px 12px 0 rgba(17,17,17,.24)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei UI","PingFang SC","Segoe UI",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 10% 5%,rgba(255,214,92,.34),transparent 24%),radial-gradient(circle at 93% 25%,rgba(19,197,143,.18),transparent 25%)}a{text-decoration:none;color:inherit}img{max-width:100%}h1,h2,h3,p{margin-top:0}:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.container{width:min(1210px,calc(100% - 42px));margin:auto}.skip{position:fixed;top:-60px;left:18px;z-index:99;padding:10px 16px;background:#fff}.skip:focus{top:15px}.card{background:#fff;border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow)}.site-header{position:sticky;top:0;z-index:50;background:rgba(234,247,244,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand-logo{width:148px;height:42px;padding:8px 10px;display:block;object-fit:contain;border-radius:99px;background:linear-gradient(120deg,#0f9f78,#25bfc0)}.nav-links{display:flex;gap:30px;color:#637a75;font-size:13px;font-weight:800}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--green2)}.nav-toggle{display:none;border:0;background:none;font-size:24px}.btn{min-width:154px;min-height:49px;padding:12px 22px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--green);color:#073d2e;font-size:13px;font-weight:950;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;box-shadow:0 13px 28px rgba(19,197,143,.23);transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-orange{background:var(--orange);color:#fff}.btn-white{background:#fff;color:var(--ink);box-shadow:none}.btn-dark{background:var(--navy);color:#fff}.hero{padding:80px 0 105px}.hero-grid{min-height:690px;display:grid;grid-template-columns:.92fr 1.08fr;gap:55px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:18px;color:var(--green2);font-size:11px;font-weight:950;letter-spacing:.13em}.eyebrow::before{content:"●";color:var(--orange)}h1{margin-bottom:24px;font-size:clamp(54px,6.8vw,92px);font-weight:950;line-height:.94;letter-spacing:-.065em}.hero-copy p{max-width:590px;color:var(--muted);font-size:18px}.actions{display:flex;flex-wrap:wrap;gap:10px}.platforms{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.platforms span{padding:6px 10px;border:1px solid var(--line);border-radius:99px;background:#fff;color:#6b7c78;font-size:10px;font-weight:850}.phone-stage{min-height:650px;position:relative;display:grid;place-items:center}.phone-stage::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:linear-gradient(145deg,var(--green),#83dfc5);box-shadow:inset 0 0 0 70px rgba(255,255,255,.18)}.hero-media{position:relative;z-index:2;align-self:center;height:auto;padding:0;margin:0}.hero-media img{filter:drop-shadow(0 34px 35px rgba(24,71,62,.25))}.bubble{position:absolute;z-index:3;padding:13px 16px;border-radius:15px;background:#fff;box-shadow:var(--shadow);font-size:11px;font-weight:900}.bubble-a{left:1%;top:18%}.bubble-b{right:0;bottom:20%}.proof{margin-top:15px;display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;border-radius:19px}.proof div{padding:23px;border-right:1px solid var(--line)}.proof div:last-child{border:0}.proof strong{display:block;font-size:27px}.proof span{color:var(--muted);font-size:10px}
.section{padding:114px 0}.head{max-width:760px;margin-bottom:49px}.head.center{margin-inline:auto;text-align:center}.head.center .eyebrow{justify-content:center}h2{margin-bottom:17px;font-size:clamp(39px,4.7vw,64px);font-weight:950;line-height:1.03;letter-spacing:-.052em}.lead{color:var(--muted);font-size:17px}
.tap-demo{display:grid;grid-template-columns:.8fr 1.2fr;gap:16px}.tap-copy{padding:44px;border-radius:23px;background:var(--navy);color:#fff}.tap-copy p{color:#a8c0bb}.tap-list{margin-top:35px}.tap-list div{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);display:flex;gap:13px}.tap-list b{color:var(--yellow)}.tap-panel{padding:44px;display:grid;grid-template-columns:1fr 220px;gap:30px;align-items:center;border-radius:23px}.signal{height:170px;display:flex;align-items:end;gap:7px}.signal i{width:26px;border-radius:10px 10px 0 0;background:var(--green)}.signal i:nth-child(1){height:35%}.signal i:nth-child(2){height:55%}.signal i:nth-child(3){height:75%}.signal i:nth-child(4){height:100%}.connect-button{width:190px;height:190px;display:grid;place-items:center;border-radius:50%;background:var(--green);box-shadow:0 0 0 25px #ddf8ef,0 20px 35px rgba(19,197,143,.22);font-size:22px;font-weight:950}
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.feature{grid-column:span 3;min-height:300px;padding:30px;border-radius:21px}.feature:first-child{grid-column:span 6;background:var(--orange);color:#fff}.feature:nth-child(4){background:var(--yellow)}.icon{width:50px;height:50px;margin-bottom:43px;display:grid;place-items:center;border-radius:50%;background:#daf5ed;color:var(--green2);font-weight:950}.feature:first-child .icon{background:rgba(255,255,255,.2);color:#fff}.feature:nth-child(4) .icon{background:#fff3bd}.feature h3{font-size:25px}.feature p{margin:0;color:var(--muted);font-size:13px}.feature:first-child p{color:#fff0eb}
.news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.news-main{min-height:510px;padding:44px;display:flex;flex-direction:column;justify-content:space-between;border-radius:23px;background:var(--green);color:#083c2e}.news-main h3{font-size:40px}.news-main p{color:#1c624f}.news-side{display:grid;gap:16px}.news-card{padding:30px;border-radius:19px}.news-card h3{font-size:23px}.news-card p{color:var(--muted);font-size:13px}.link{color:var(--green2);font-size:12px;font-weight:900}.news-main .link{color:#083c2e}
.device-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.device-media{align-self:center;height:auto;padding:0;margin:0}.device-media img{filter:drop-shadow(20px 30px 32px rgba(31,75,67,.2))}.device-tags{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:27px}.device-tags span{padding:14px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:850}.reviews,.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review,.price{padding:35px;border-radius:20px}.stars{color:var(--orange);letter-spacing:3px}.review blockquote{margin:22px 0;color:#5f746f}.person{padding-top:17px;border-top:1px solid var(--line)}.person span{display:block;color:var(--muted);font-size:11px}.price.featured{background:var(--navy);color:#fff;transform:translateY(-13px)}.plan{font-size:11px;font-weight:950;letter-spacing:.1em}.amount{margin:20px 0 7px;font-size:52px;font-weight:950}.amount small{font-size:13px}.price p{min-height:44px;color:var(--muted);font-size:13px}.price.featured p{color:#afc1bd}.price ul{padding:18px 0 0;margin:22px 0;list-style:none;border-top:1px solid var(--line)}.price li{margin:9px 0;font-size:13px}.price li::before{content:"✓";margin-right:8px;color:var(--green)}.price .btn{width:100%}.note{text-align:center;color:var(--muted);font-size:11px;margin-top:21px}
.faq{max-width:940px;margin:auto}.faq details{margin-bottom:10px;border-radius:14px;background:#fff;border:1px solid var(--line)}.faq summary{padding:22px 65px 22px 24px;position:relative;cursor:pointer;list-style:none;font-weight:900}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:20px;color:var(--green2);font-size:24px}.faq details[open] summary::after{content:"−"}.faq details p{padding:0 65px 24px 24px;margin:0;color:var(--muted)}
.cta{padding:35px 0 110px}.cta-box{padding:68px;display:grid;grid-template-columns:1fr auto;gap:45px;align-items:center;border-radius:25px;background:var(--orange);color:#fff}.cta-box p{max-width:700px;color:#fff0eb}.cta-box .eyebrow{color:#fff}.site-footer{padding:68px 0 25px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:42px}.footer-intro p{max-width:280px;margin-top:17px;color:var(--muted);font-size:13px}.footer-col h3{font-size:13px}.footer-col a{display:block;margin:9px 0;color:var(--muted);font-size:13px}.footer-bottom{margin-top:44px;padding-top:19px;display:flex;justify-content:space-between;border-top:1px solid var(--line);color:#84918e;font-size:11px}
.page-hero{padding:112px 0 80px}.page-box{padding:65px;border-radius:24px}.page-box h1{font-size:clamp(50px,6vw,82px)}.page-box p{max-width:700px;color:var(--muted);font-size:17px}.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.download-card{padding:28px;display:grid;grid-template-columns:65px 1fr auto;gap:19px;align-items:center;border-radius:18px}.os{width:65px;height:65px;display:grid;place-items:center;border-radius:20px;background:var(--navy);color:#fff;font-weight:950}.download-card h2{margin:0;font-size:22px}.download-card p{margin:0;color:var(--muted);font-size:11px}.download-card .btn{min-width:160px}.help-layout{display:grid;grid-template-columns:275px 1fr;gap:65px;align-items:start}.help-menu{position:sticky;top:100px;padding:22px;border-radius:18px;background:var(--navy);color:#fff}.help-menu strong{display:block;padding:8px}.help-menu a{display:block;padding:9px 8px;border-bottom:1px solid rgba(255,255,255,.1);color:#abc0bb;font-size:12px}.help-menu a:hover{color:var(--yellow)}.help-content article{padding:0 0 54px;margin-bottom:54px;border-bottom:1px solid var(--line);scroll-margin-top:105px}.help-content h2{font-size:39px}.help-content p,.help-content li{color:var(--muted)}.notice{padding:19px 21px;border-left:4px solid var(--green);background:#dff5ee}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:980px){.nav-links{display:none;position:absolute;top:76px;left:20px;right:20px;padding:20px;flex-direction:column;background:#fff}.nav-links.open{display:flex}.nav-toggle{display:block}.nav>.btn{display:none}.hero-grid,.tap-demo,.news-grid,.device-layout{grid-template-columns:1fr}.phone-stage{max-width:650px;margin:auto}.feature:nth-child(n){grid-column:span 6}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.download-grid{grid-template-columns:1fr}}@media(max-width:700px){.container{width:min(100% - 26px,1210px)}.section{padding:82px 0}.hero{padding-top:55px}h1{font-size:49px}.phone-stage{min-height:440px}.phone-stage::before{width:390px;height:390px}.proof,.reviews,.pricing{grid-template-columns:1fr}.proof div{border-right:0;border-bottom:1px solid var(--line)}.tap-panel{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.feature:nth-child(n){grid-column:auto}.price.featured{transform:none}.cta-box{padding:45px 27px;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:span 2}.footer-bottom{flex-direction:column;gap:7px}.download-card{grid-template-columns:65px 1fr}.download-card .btn{grid-column:span 2;width:100%}.help-layout{grid-template-columns:1fr}.help-menu{position:static}}
/* Natural image constraints */
.hero-grid{align-items:center}.hero-media{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none;clip-path:none}.hero-media img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;transform:none;clip-path:none}.device-layout{align-items:center}.device-media{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none;clip-path:none}.device-media img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;transform:none;clip-path:none}