:root{--orange:#ff6a00;--orange2:#ff9a45;--blue:#3574f0;--ink:#172033;--muted:#697487;--line:#e7ebf2;--soft:#f6f8fc;--warm:#fff5ec;--green:#14ad78;--shadow:0 22px 60px rgba(27,42,74,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:15px/1.75 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.notice{padding:9px 20px;text-align:center;color:#fff;font-size:13px;background:linear-gradient(90deg,#ff8020,#ff5900)}.notice b{padding:2px 8px;margin-right:8px;border-radius:20px;color:var(--orange);background:#fff;font-size:11px}.notice a{margin-left:10px;font-weight:800;text-decoration:underline}
.header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(231,235,242,.9);background:rgba(255,255,255,.95);backdrop-filter:blur(14px)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900}.logo-mark{position:relative;width:35px;height:35px;border-radius:50%;background:conic-gradient(var(--orange),#ffbe75,var(--orange));box-shadow:inset 0 0 0 8px #ffc38b}.logo-mark:after{content:"";position:absolute;inset:13px;border-radius:50%;background:#fff}.navlinks{display:flex;gap:32px;color:#3b465b}.navlinks a:hover,.navlinks .active{color:var(--orange)}.actions{display:flex;gap:10px}
.btn{min-height:44px;padding:0 23px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:var(--orange);box-shadow:0 12px 25px rgba(255,106,0,.23)}.btn-white{border-color:var(--line);background:#fff}.btn-soft{color:var(--orange);background:var(--warm)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 38%,rgba(75,126,255,.13),transparent 27%),linear-gradient(145deg,#fff 30%,#fff7f0 100%)}.hero:before{content:"";position:absolute;right:-160px;top:-180px;width:600px;height:600px;border-radius:50%;border:1px solid rgba(255,106,0,.12);box-shadow:0 0 0 70px rgba(255,106,0,.025),0 0 0 140px rgba(255,106,0,.018)}.hero-grid{position:relative;min-height:650px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.pill{display:inline-flex;align-items:center;gap:9px;padding:6px 13px;border-radius:30px;color:#da5800;background:var(--warm);font-size:13px;font-weight:800}.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(20,173,120,.12)}.hero h1{margin:18px 0;font-size:clamp(43px,5vw,66px);line-height:1.13;letter-spacing:-2px}.hero h1 em{color:var(--orange);font-style:normal}.lead{max-width:610px;margin:0;color:var(--muted);font-size:18px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 13px}.hero-actions .btn{min-height:52px;padding:0 29px}.micro{color:#929aaa;font-size:12px}
.devices{position:relative;height:425px}.device{position:absolute;overflow:hidden;border:7px solid #222c3b;background:#202a39;box-shadow:0 25px 65px rgba(31,44,70,.23)}.device img{width:100%;height:100%;object-fit:cover}.desktop{z-index:1;left:15px;top:35px;width:480px;height:300px;border-width:10px;border-radius:15px}.desktop:after{content:"";position:absolute;left:45%;bottom:-55px;width:70px;height:55px;background:linear-gradient(90deg,#c9ced8,#f0f2f5,#bbc1cd);clip-path:polygon(36% 0,64% 0,72% 72%,100% 88%,100% 100%,0 100%,0 88%,28% 72%)}.tablet{z-index:3;right:-4px;bottom:12px;width:220px;height:155px;border-radius:13px;transform:rotate(-2deg)}.phone{z-index:4;left:-10px;bottom:4px;width:88px;height:178px;border-width:6px;border-radius:18px;transform:rotate(3deg)}.sync-badge{position:absolute;z-index:5;top:7px;right:8px;padding:11px 15px;border-radius:11px;background:#fff;box-shadow:var(--shadow);font-weight:800}.sync-badge small{display:block;color:var(--muted);font-weight:400}.sync-line{position:absolute;z-index:2;left:100px;right:50px;bottom:72px;height:2px;background:linear-gradient(90deg,var(--orange),var(--blue));box-shadow:0 0 13px rgba(53,116,240,.5)}
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.metric-grid{min-height:112px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;text-align:center}.metric+.metric{border-left:1px solid var(--line)}.metric strong{display:block;font-size:25px;line-height:1.2}.metric span{color:var(--muted);font-size:12px}
.section{padding:96px 0}.section.soft{background:var(--soft)}.heading{max-width:710px;margin:0 auto 46px;text-align:center}.heading.left{max-width:none;margin-left:0;text-align:left}.kicker{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:2px}.heading h2{margin:8px 0 12px;font-size:36px;line-height:1.3}.heading p{margin:0;color:var(--muted)}
.ecosystem{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:34px}.eco{padding:22px 10px;text-align:center;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s}.eco:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.eco b{display:block;margin-top:8px}.eco-icon{width:45px;height:45px;margin:auto;display:grid;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--orange),#ffac59);font-weight:900}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{min-height:276px;padding:29px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.25s}.feature:hover{transform:translateY(-6px);border-color:#ffc394;box-shadow:var(--shadow)}.icon{width:51px;height:51px;display:grid;place-items:center;border-radius:14px;color:var(--orange);background:var(--warm);font-size:24px;font-weight:900}.feature h3{margin:20px 0 8px;font-size:20px}.feature p{min-height:76px;margin:0;color:var(--muted)}.more{display:inline-block;margin-top:14px;color:var(--orange);font-weight:800}
.scenes{display:grid;gap:25px}.scene{min-height:345px;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 13px 45px rgba(27,42,74,.07)}.scene:nth-child(even) .scene-img{order:2}.scene-img{min-height:345px}.scene-img img{width:100%;height:100%;object-fit:cover}.scene-copy{padding:48px}.scene-copy h3{margin:9px 0 12px;font-size:29px}.scene-copy p{color:var(--muted)}.label{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:1px}
.tablebox{overflow-x:auto;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 50px rgba(27,42,74,.07)}table{width:100%;min-width:850px;border-collapse:collapse;text-align:center;background:#fff}th,td{padding:16px;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left;font-weight:800}.brandcol{color:#df5b00;background:#fff5ed;font-weight:800}.yes{color:var(--green);font-weight:900}.no{color:#b7bfcb}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.review{padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff}.stars{color:#ff9e20;letter-spacing:2px}.review blockquote{min-height:135px;margin:15px 0 20px;color:#465166}.user{display:flex;align-items:center;gap:11px}.avatar{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--orange),#ffad65);font-weight:900}.user span{display:block;color:var(--muted);font-size:12px}
.faq{max-width:870px;margin:auto;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{padding:20px 3px;cursor:pointer;list-style:none;font-size:17px;font-weight:800}summary:after{content:"+";float:right;color:var(--orange);font-size:24px}details[open] summary:after{content:"−"}details p{margin:-3px 0 20px;padding-right:45px;color:var(--muted)}
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.article{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff}.article img{width:100%;height:184px;object-fit:cover}.article-body{padding:22px}.article h3{margin:8px 0}.article p{color:var(--muted)}
.cta{padding:74px 25px;text-align:center;color:#fff;background:linear-gradient(120deg,#ff7d18,#ef5100)}.cta h2{margin:0 0 10px;font-size:38px}.cta p{margin:0 0 25px;color:rgba(255,255,255,.83)}.cta .btn{color:var(--orange);background:#fff}
.footer{padding:57px 0 28px;color:#aeb7c6;background:#121a28}.footergrid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:39px}.footer .logo,.footer h4{color:#fff}.footer a{display:block;margin:7px 0}.copyright{margin-top:39px;padding-top:20px;border-top:1px solid #30394a;color:#727e91;font-size:12px}
.pagehero{position:relative;overflow:hidden;padding:86px 0 68px;text-align:center;background:radial-gradient(circle at 50% 100%,rgba(53,116,240,.13),transparent 35%),linear-gradient(145deg,#fff7ef,#fff)}.pagehero h1{margin:9px 0 12px;font-size:45px}.pagehero p{max-width:680px;margin:auto;color:var(--muted);font-size:17px}.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.download{padding:29px;border:1px solid var(--line);border-radius:16px;background:#fff}.download.hot{border-color:#ffb57e;box-shadow:0 18px 50px rgba(255,106,0,.11)}.platform{display:flex;align-items:center;justify-content:space-between}.platform h3{margin:0;font-size:23px}.badge{padding:3px 9px;border-radius:20px;color:var(--orange);background:var(--warm);font-size:11px;font-weight:800}.download ul{min-height:115px;padding-left:18px;color:var(--muted)}.download .btn{width:100%}.version{margin-top:11px;text-align:center;color:#99a2b0;font-size:12px}
.search{max-width:650px;margin:27px auto 0;padding:7px;display:flex;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 12px 35px rgba(27,42,74,.08)}.search input{flex:1;padding:8px 12px;border:0;outline:0}.helplayout{display:grid;grid-template-columns:240px 1fr;gap:35px;align-items:start}.helpside{position:sticky;top:95px;padding:19px;border:1px solid var(--line);border-radius:14px}.helpside a{display:block;padding:9px 11px;border-radius:8px}.helpside a:hover{color:var(--orange);background:var(--warm)}.helpcards{display:grid;grid-template-columns:1fr 1fr;gap:19px}.helpitem{padding:24px;border:1px solid var(--line);border-radius:14px}.helpitem h3{margin:0 0 7px}.helpitem p{margin:0;color:var(--muted)}
@media(max-width:900px){.navlinks{display:none}.hero-grid,.scene{grid-template-columns:1fr}.hero-grid{padding:65px 0}.devices{width:min(540px,100%);margin:auto}.features,.downloads{grid-template-columns:1fr 1fr}.ecosystem{grid-template-columns:repeat(3,1fr)}.scene:nth-child(even) .scene-img{order:0}.reviews,.articles{grid-template-columns:1fr}.footergrid{grid-template-columns:1fr 1fr}.helplayout{grid-template-columns:1fr}.helpside{position:static}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.actions .btn-white{display:none}.hero h1{font-size:39px}.devices{height:330px}.desktop{left:7%;width:88%;height:235px}.tablet{width:165px;height:115px}.phone{width:70px;height:142px}.sync-badge{font-size:12px}.metric-grid{grid-template-columns:1fr 1fr;padding:12px 0}.metric{padding:12px}.metric+.metric{border:0}.section{padding:68px 0}.heading h2{font-size:29px}.features,.downloads,.helpcards{grid-template-columns:1fr}.ecosystem{grid-template-columns:1fr 1fr}.scene-copy{padding:29px}.footergrid{grid-template-columns:1fr}.pagehero h1{font-size:35px}}
.link-stage{position:relative;height:430px}.pc-device{position:absolute;z-index:2;left:0;top:40px;width:475px;padding:9px 9px 26px;border-radius:17px;background:#20293a;box-shadow:0 30px 75px rgba(31,44,70,.25);transform:perspective(1000px) rotateY(-4deg)}.pc-device img{width:100%;height:275px;border-radius:9px;object-fit:cover}.pc-device:after{content:"电脑端在线";position:absolute;left:18px;bottom:4px;color:#b9c5d5;font-size:11px}.mobile-device{position:absolute;z-index:4;right:3px;bottom:6px;width:142px;height:285px;padding:7px;border:6px solid #1e2735;border-radius:27px;background:#fff;box-shadow:0 25px 55px rgba(31,44,70,.28);transform:rotate(3deg)}.mobile-device:before{content:"";position:absolute;z-index:2;top:5px;left:50%;width:42px;height:5px;border-radius:5px;background:#1e2735;transform:translateX(-50%)}.mobile-device img{width:100%;height:100%;border-radius:17px;object-fit:cover}.link-beam{position:absolute;z-index:3;left:250px;right:65px;top:245px;height:4px;border-radius:10px;background:linear-gradient(90deg,var(--orange),#ffb262,var(--blue));box-shadow:0 0 18px rgba(53,116,240,.55);transform:rotate(8deg)}.link-beam:before,.link-beam:after{content:"";position:absolute;top:50%;width:12px;height:12px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px rgba(53,116,240,.15);transform:translateY(-50%)}.link-beam:before{left:-2px}.link-beam:after{right:-2px}.link-card{position:absolute;z-index:5;right:42px;top:18px;padding:13px 17px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow);font-weight:800}.link-card small{display:block;color:var(--muted);font-weight:400}.touch-card{position:absolute;z-index:5;left:-18px;bottom:20px;padding:11px 15px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--orange),#ff8d3b);box-shadow:0 15px 35px rgba(255,106,0,.25);font-weight:800}
@media(max-width:900px){.link-stage{width:min(540px,100%);margin:auto}}
@media(max-width:600px){.link-stage{height:340px}.pc-device{left:4%;top:45px;width:82%;padding:7px 7px 21px}.pc-device img{height:205px}.mobile-device{right:2%;width:105px;height:215px}.link-beam{left:44%;right:10%;top:225px}.link-card{right:0;font-size:12px}.touch-card{left:0;font-size:12px}}