:root{--blue:#0d6af3;--cyan:#13c6e9;--deep:#081f4e;--ink:#112b51;--muted:#60738e;--paper:#fff;--mist:#f3f9ff;--line:#dbe9f6;--shadow:0 18px 42px rgba(13,65,135,.085)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.75;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;cursor:pointer}svg{display:block}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #1dd0e8;outline-offset:3px}.wrap{width:min(1180px,calc(100% - 44px));margin-inline:auto}.overline{font-weight:850;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-size:12px}.muted{color:var(--muted)}
.site-head{position:sticky;top:0;z-index:60;border-bottom:1px solid rgba(219,233,246,.85);background:rgba(255,255,255,.93);backdrop-filter:blur(18px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;flex-shrink:0}.brand img{width:235px;height:auto}.nav-links{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:680;color:#395a7d}.nav-links>a:hover,.nav-links a.is-active{color:var(--blue)}.nav-action{display:inline-flex;gap:8px;align-items:center;white-space:nowrap;padding:10px 18px;background:linear-gradient(110deg,var(--blue),#1ca5fd);color:white!important;border-radius:12px;box-shadow:0 9px 19px rgba(10,109,249,.18)}.menu-btn{border:1px solid var(--line);background:white;display:none;border-radius:12px;width:43px;height:43px;align-items:center;justify-content:center;font-size:23px;color:var(--deep)}
.hero{isolation:isolate;overflow:hidden;background:radial-gradient(circle at 72% 5%,#e5f8ff 0%,transparent 34%),linear-gradient(180deg,#f8fcff 0%,#fff 100%);position:relative}.hero:before{content:"";position:absolute;inset:0 auto 0 0;width:55%;background:radial-gradient(circle at 0 45%,rgba(19,198,233,.11),transparent 64%);z-index:-1}.hero-grid{display:grid;grid-template-columns:1fr 1.06fr;align-items:center;gap:40px;min-height:615px;padding:60px 0 66px}.hero h1{font-size:clamp(40px,4.6vw,66px);letter-spacing:-.055em;line-height:1.17;margin:18px 0 22px;font-weight:900}.shine{color:var(--blue);background:linear-gradient(105deg,#0753d0,#11bcdc);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero .intro{font-size:17px;color:var(--muted);max-width:590px;margin:0}.pill{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border-radius:99px;font-size:13px;font-weight:800;background:#e6f6ff;border:1px solid #d2ecfb;color:#0861b9}.pill i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px #bdeaf5}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:49px;padding:12px 22px;border-radius:12px;font-weight:800;font-size:15px;border:1px solid transparent;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-blue{background:linear-gradient(120deg,var(--blue),#1396ff);color:#fff;box-shadow:0 12px 25px rgba(11,104,238,.24)}.btn-line{background:white;border-color:#c9e0f4;color:#164f98}.btn-white{background:white;color:#126ce8}.hero-facts{margin-top:27px;display:flex;gap:16px;flex-wrap:wrap;font-size:13px;font-weight:700;color:#517493}.hero-facts span{display:flex;align-items:center;gap:8px}.check{color:#0ca8cb;font-weight:900}.hero-art{min-width:0;position:relative;display:grid;place-items:center;min-height:490px}.orbit-stage{position:absolute;inset:10px -12px 8px -10px;border-radius:50%;background:radial-gradient(circle at 47% 47%,rgba(255,255,255,.55) 0 27%,rgba(126,206,255,.12) 30%,rgba(18,118,255,.06) 53%,transparent 64%)}.orbit-stage:before,.orbit-stage:after{content:"";position:absolute;inset:13% 5%;border:1.5px dashed rgba(17,134,220,.18);transform:rotate(-23deg);border-radius:50%}.orbit-stage:after{inset:23% -3%;transform:rotate(30deg);border-style:solid;border-color:rgba(17,134,220,.13)}.star-glow{position:absolute;width:178px;height:178px;top:7%;right:2%;object-fit:contain;filter:drop-shadow(0 14px 22px #6ad5fa66);animation:float 6s ease-in-out infinite}.device-laptop{position:relative;width:93%;max-width:570px;transform:rotate(-3deg);filter:drop-shadow(0 24px 36px rgba(7,51,110,.19))}.laptop-frame{padding:11px 11px 9px;border-radius:18px 18px 8px 8px;background:linear-gradient(145deg,#173a6d,#061f46);border:3px solid #071d40}.laptop-window{min-height:300px;border-radius:9px;background:linear-gradient(128deg,#0a2b69,#06265f 56%,#044188);color:white;padding:19px;overflow:hidden;position:relative}.laptop-window:before{content:"";position:absolute;right:-42px;top:-60px;width:240px;height:240px;border:1px solid #1b9dfa55;border-radius:50%;box-shadow:0 0 0 38px #0a7df20a,0 0 0 92px #0a7df209}.laptop-top{display:flex;justify-content:space-between;gap:5px;align-items:center;border-bottom:1px solid #ffffff18;padding-bottom:13px;font-size:12px;color:#d2eaff}.laptop-status{font-size:11px;padding:5px 9px;border-radius:99px;background:#10a99c22;color:#78f1df;border:1px solid #7cf2df37}.laptop-center{text-align:center;position:relative;z-index:1;padding-top:19px}.laptop-icon{display:grid;place-items:center;margin:auto;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,#1a73f241,#02bbed18 65%,transparent);border:1px solid #65c6ff65;box-shadow:0 0 0 14px #1c9dea12,0 0 40px #109bfe31}.laptop-icon img{width:92px;height:92px;object-fit:contain;filter:brightness(1.15)}.laptop-center h3{margin:20px 0 0;font-size:24px;line-height:1.4}.laptop-center p{margin:4px 0 15px;font-size:12px;color:#a8d8ff}.laptop-connect{margin:0 auto;display:inline-flex;padding:9px 31px;border-radius:10px;background:linear-gradient(110deg,#11a2fc,#0963e8);font-size:12px;font-weight:800;box-shadow:0 6px 16px #028af650}.laptop-base{height:15px;background:linear-gradient(180deg,#cbd9e8,#92a8c0);border-radius:0 0 40px 40px;box-shadow:0 5px 0 rgba(4,38,90,.13);margin:-1px -26px 0}.mini-phone{position:absolute;right:-10px;bottom:8px;background:#153860;border:6px solid #0d2451;border-radius:24px;padding:5px;width:142px;height:265px;transform:rotate(8deg);box-shadow:0 20px 26px #063c7877}.phone-inside{height:100%;border-radius:16px;background:linear-gradient(180deg,#f6faff,#dff1ff);text-align:center;padding:20px 9px 9px}.phone-inside img{width:70px;height:70px;margin:15px auto}.phone-inside strong{display:block;font-size:15px;color:#124581}.phone-inside p{font-size:10px;color:#577494;margin:8px 0}.phone-bar{height:26px;border-radius:8px;margin-top:12px;background:linear-gradient(110deg,#0b64e1,#0baee1)}.small-float{position:absolute;top:21%;right:-5%;background:white;color:#1464af;border:1px solid #d4eafa;border-radius:14px;padding:11px 14px;box-shadow:var(--shadow);font-size:13px;font-weight:850;transform:rotate(5deg)}
@keyframes float{50%{transform:translateY(-13px)}}
.pulse-strip{border-block:1px solid var(--line);background:#fff}.pulse-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:19px 0}.pulse-inner>div{display:flex;gap:12px;align-items:center;justify-content:center;padding:12px 15px;border-right:1px solid var(--line)}.pulse-inner>div:last-child{border:0}.pulse-symbol{color:var(--blue);font-size:24px}.pulse-inner strong{font-size:14px}.pulse-inner span{font-size:12px;color:var(--muted);display:block}
.section{padding:90px 0}.section.soft{background:var(--mist)}.section.dark{background:#0a2555;color:#fff;position:relative;overflow:hidden}.section.dark:before{content:"";position:absolute;right:-200px;top:-140px;width:750px;height:750px;background:radial-gradient(circle,#1469c955,transparent 64%);pointer-events:none}.section-head{margin-bottom:36px;display:flex;justify-content:space-between;align-items:end;gap:25px}.section-head.center{display:block;text-align:center;max-width:760px;margin:0 auto 42px}.section-head h2{font-size:clamp(29px,3vw,42px);line-height:1.25;letter-spacing:-.035em;margin:8px 0}.section-head p{color:var(--muted);max-width:630px;margin:0}.section.dark .section-head p{color:#acc7e7}.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:white;border:1px solid var(--line);border-radius:20px;padding:29px;min-width:0;box-shadow:var(--shadow);transition:transform .2s}.feature-card:hover{transform:translateY(-5px)}.feature-icon{height:54px;width:54px;border-radius:17px;background:#e8f6ff;color:#1163ca;display:grid;place-items:center;font-size:26px;font-weight:900;margin-bottom:18px}.feature-card h3{font-size:21px;line-height:1.4;margin:0 0 11px;color:var(--ink)}.feature-card p{margin:0;color:var(--muted);font-size:15px}.link-more{display:inline-flex;align-items:center;margin-top:17px;font-size:14px;color:var(--blue);font-weight:850}.bento{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.bento-panel{border-radius:24px;border:1px solid var(--line);background:white;padding:40px;position:relative;overflow:hidden}.bento-panel.soft-blue{background:linear-gradient(135deg,#e4f4ff,#f8fdff)}.bento-panel h3{font-size:26px;margin:7px 0 9px;line-height:1.3}.bento-panel p{color:var(--muted);margin:0;max-width:490px}.bento-visual{height:245px;display:grid;place-items:center;margin-top:20px;position:relative}.bento-visual img{width:240px;height:240px;object-fit:contain;filter:drop-shadow(0 15px 25px #0968e338)}.bubble{position:absolute;border-radius:15px;background:white;border:1px solid #dcecf7;box-shadow:var(--shadow);padding:12px 15px;font-weight:800;font-size:13px;color:#2365b0}.bubble.a{top:12px;left:7%}.bubble.b{bottom:10px;right:8%}.network-orbit{height:275px;position:relative;display:grid;place-items:center}.network-orbit svg{width:min(100%,460px);height:auto}.region-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.region-tags span{border:1px solid #cce7f7;background:#f7fcff;border-radius:99px;color:#2270b3;font-weight:750;font-size:12px;padding:7px 13px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}.step{padding:27px;border-radius:22px;background:white;border:1px solid var(--line);position:relative}.step-num{width:43px;height:43px;border-radius:14px;background:#e8f6ff;color:var(--blue);font-size:21px;font-weight:850;display:grid;place-items:center}.step h3{margin:18px 0 9px;font-size:19px}.step p{color:var(--muted);margin:0;font-size:15px}
.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.platform{background:#fff;border-radius:20px;padding:26px 20px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;align-items:start;gap:10px}.platform .em{font-size:36px}.platform strong{font-size:20px}.platform p{color:var(--muted);font-size:13px;min-height:47px;margin:0}.platform a{font-weight:800;color:var(--blue);font-size:14px;margin-top:auto}
.dark-split{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:48px;position:relative}.dark-split h2{font-size:clamp(34px,4vw,53px);line-height:1.24;margin:10px 0 16px}.dark-split p{color:#b9d2ec;max-width:470px}.dark-star{position:relative;min-height:350px;display:grid;place-items:center}.dark-star:before{content:"";position:absolute;width:350px;height:350px;border:1px solid #58c7ff44;border-radius:50%;box-shadow:0 0 0 39px #105ca412,0 0 0 95px #105ca40a;transform:rotate(-22deg)}.dark-star img{width:300px;filter:drop-shadow(0 15px 35px #06eaff54)}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.price-card{padding:29px;border:1px solid var(--line);background:white;border-radius:24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}.price-card.featured{background:linear-gradient(170deg,#0a58ce,#0a2d80);color:white;border-color:#0b61d8;transform:translateY(-10px)}.price-card .tiny{font-weight:780;color:#1d78d3;font-size:12px}.price-card.featured .tiny{color:#8ee9ff}.price-card h3{margin:0;font-size:24px}.price-card .price-placeholder{font-size:19px;font-weight:800;color:#0a67e3;line-height:1.35}.price-card.featured .price-placeholder{color:#fff}.price-card p{margin:0;color:var(--muted);min-height:56px}.price-card.featured p{color:#c4dcff}.price-card ul{margin:2px 0 13px;padding-left:20px;color:#627994;font-size:13px}.price-card.featured ul{color:#e2f2ff}.price-card .btn{margin-top:auto}
.faqs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq{border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden}.faq summary{list-style:none;padding:18px 20px;font-weight:770;cursor:pointer;display:flex;justify-content:space-between;gap:15px;line-height:1.4}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';font-size:23px;color:var(--blue);line-height:1}.faq[open] summary:after{content:'−'}.faq p{padding:0 20px 20px;margin:0;color:var(--muted);font-size:14px}.cta{background:linear-gradient(110deg,#0d67f0,#009bd2);border-radius:28px;color:white;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cta h2{font-size:30px;line-height:1.3;margin:0 0 7px}.cta p{margin:0;color:#d7f4ff;max-width:670px}
.page-top{background:radial-gradient(circle at 80% 20%,#d4f7ff,transparent 38%),linear-gradient(180deg,#f4faff,#fff);padding:63px 0 56px;border-bottom:1px solid var(--line)}.page-top .wrap{display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px}.page-top h1{font-size:clamp(30px,3.8vw,49px);line-height:1.23;letter-spacing:-.04em;margin:9px 0 14px;max-width:760px}.page-top p{color:var(--muted);max-width:750px;margin:0;font-size:16px}.page-top img{width:155px;max-height:155px;object-fit:contain;filter:drop-shadow(0 12px 23px #99d1ff88)}.bread{font-size:12px;color:#5782b3;margin-bottom:14px}.bread a{color:#2766b0}.page-layout{padding:58px 0 80px;display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:36px}.body-copy{min-width:0}.body-copy section{margin-bottom:35px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:0 8px 25px rgba(12,67,131,.035)}.body-copy h2{margin:0 0 14px;font-size:26px;line-height:1.4}.body-copy h3{font-size:18px;margin:21px 0 10px}.body-copy p{color:#4a6280;margin:0 0 14px}.body-copy p:last-child{margin-bottom:0}.body-copy ul,.body-copy ol{padding-left:23px;color:#4a6280;margin:12px 0}.body-copy li{padding:5px 0}.article-img{height:165px;background:linear-gradient(110deg,#eaf7ff,#f6faff);border-radius:17px;margin:0 0 22px;display:flex;align-items:center;justify-content:center;gap:26px;overflow:hidden}.article-img img{width:145px;height:145px;object-fit:contain}.article-img div{max-width:260px}.article-img strong{font-size:26px;color:#0d65df;line-height:1.3}.article-img span{display:block;font-size:13px;color:#6384a6;margin-top:6px}.side{position:sticky;top:96px;display:grid;gap:18px}.side-card{border:1px solid var(--line);background:#f9fcff;padding:23px;border-radius:20px}.side h3{margin:0 0 14px;font-size:17px}.side a.topic{display:block;border-top:1px solid #e0edf9;padding:10px 0;font-size:13px;color:#2668a3}.side p{color:var(--muted);font-size:13px;margin:0 0 13px}.side .btn{width:100%;padding:10px 11px;font-size:13px}.link-index{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.link-index a{padding:22px;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:white}.link-index strong{display:block;font-size:18px;margin-bottom:6px}.link-index span{color:var(--muted);font-size:13px}
.footer{background:#081e45;color:#c4d6eb;padding:56px 0 25px}.foot-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr .7fr;gap:35px}.foot-grid img{width:247px;background:white;border-radius:11px;padding:6px}.foot-grid p{font-size:13px;max-width:330px;color:#9ab8da}.foot-grid h4{color:#fff;margin:0 0 13px}.foot-grid a{display:block;font-size:13px;padding:4px 0;color:#a9c3e1}.foot-grid a:hover{color:#70e8fc}.foot-bottom{border-top:1px solid #ffffff1b;margin-top:35px;padding-top:18px;font-size:12px;color:#8eaad0;display:flex;justify-content:space-between;gap:12px}
@media(max-width:1040px){.brand img{width:200px}.nav-links{gap:16px}.hero-grid{gap:13px}.mini-phone{right:0}.cards3{grid-template-columns:repeat(2,1fr)}.platforms{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.nav{min-height:66px}.brand img{width:190px}.menu-btn{display:flex}.nav-links{position:absolute;top:66px;left:0;right:0;background:white;border-bottom:1px solid var(--line);box-shadow:0 16px 25px #092e5d16;padding:10px 17px 20px;display:none;flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:11px 5px}.nav-links .nav-action{margin-top:8px;justify-content:center;padding:12px}.hero-grid{display:flex;flex-direction:column;align-items:stretch;padding:43px 0 50px;gap:12px;min-height:0}.hero h1{font-size:clamp(35px,9vw,48px)}.hero .intro{font-size:15px}.hero-facts{gap:10px 14px}.actions{margin-top:22px}.btn{min-height:45px}.hero-art{min-height:350px;margin:0 9px}.laptop-window{min-height:225px;padding:13px}.device-laptop{width:92%}.laptop-icon{height:75px;width:75px}.laptop-icon img{width:70px;height:70px}.laptop-center{padding-top:8px}.laptop-center h3{font-size:17px;margin-top:7px}.laptop-center p{font-size:10px;margin:2px 0 9px}.laptop-base{margin-inline:-14px}.mini-phone{width:97px;height:181px;border-width:4px;border-radius:18px;right:-13px;bottom:5px}.phone-inside{padding:13px 6px}.phone-inside img{height:45px;width:45px;margin:8px auto}.phone-inside strong{font-size:10px}.phone-inside p{font-size:8px}.phone-bar{height:18px}.small-float{right:0;top:0;font-size:11px;padding:8px}.star-glow{width:110px;height:110px;right:0;top:0}.pulse-inner{grid-template-columns:repeat(2,1fr)}.pulse-inner>div:nth-child(2){border-right:0}.pulse-inner>div{justify-content:flex-start}.section{padding:62px 0}.section-head{display:block}.section-head h2{font-size:31px}.section-head p{font-size:14px}.cards3,.bento,.steps,.pricing,.faqs,.link-index,.dark-split{grid-template-columns:1fr}.bento-panel{padding:26px}.dark-split{gap:12px}.dark-star{min-height:240px}.dark-star img{width:200px}.dark-star:before{height:240px;width:240px}.price-card.featured{transform:none}.platforms{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.platform{padding:18px 13px}.platform p{min-height:76px}.cta{flex-direction:column;align-items:stretch;padding:28px}.cta h2{font-size:26px}.page-top{padding:39px 0}.page-top .wrap{grid-template-columns:1fr 65px;gap:12px}.page-top img{width:67px}.page-top h1{font-size:31px}.page-layout{grid-template-columns:1fr;gap:19px;padding:29px 0 57px}.body-copy section{padding:23px;margin-bottom:17px}.body-copy h2{font-size:22px}.side{position:static}.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.foot-grid>div:first-child{grid-column:span 2}.foot-bottom{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.star-glow{animation:none}.btn:hover,.feature-card:hover{transform:none}}