:root{--blue:#2b7cff;--cyan:#27d7e8;--green:#38d996;--navy:#07142b;--ink:#101b32;--muted:#66738a;--line:#e3e9f2;--soft:#f4f7fb;--white:#fff;--shadow:0 22px 60px rgba(20,55,110,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7;background:#fff}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:auto}button,input{font:inherit}.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(7,20,43,.9);backdrop-filter:blur(18px)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:26px}.logo{display:flex;align-items:center;gap:11px;color:#fff;font-size:22px;font-weight:900}.logo-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 12px 28px rgba(43,124,255,.3)}.nav-links{display:flex;align-items:center;gap:24px;color:#b9c6dc;font-size:14px}.nav-links a:hover,.inline-link{color:var(--blue)}.nav-actions{display:flex;gap:10px}
.btn{display:inline-flex;min-height:46px;padding:0 23px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;font-weight:800;transition:.2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),#4b96ff);box-shadow:0 14px 30px rgba(43,124,255,.25)}.btn-ghost{color:#d9e7ff;border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}.btn-outline{color:var(--blue);border-color:#cbdcff;background:#fff}.btn-white{color:var(--blue);background:#fff;box-shadow:0 14px 32px rgba(0,24,72,.18)}
.hero{position:relative;overflow:hidden;padding:90px 0 86px;color:#fff;background:radial-gradient(circle at 14% 22%,rgba(39,215,232,.17),transparent 27%),radial-gradient(circle at 88% 8%,rgba(43,124,255,.23),transparent 30%),linear-gradient(135deg,#061227,#0a2248 67%,#0b3265)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.status{display:inline-flex;align-items:center;gap:9px;margin-bottom:18px;padding:7px 13px;border:1px solid rgba(255,255,255,.14);border-radius:999px;color:#cfdef5;background:rgba(255,255,255,.06);font-size:13px;font-weight:800}.online{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(56,217,150,.13)}h1,h2,h3,p{margin-top:0}h1{margin-bottom:18px;font-size:clamp(42px,6vw,68px);line-height:1.08;letter-spacing:-.055em}.accent{color:transparent;background:linear-gradient(105deg,#fff,#7fe8f1,var(--green));background-clip:text}.lead{max-width:620px;margin-bottom:27px;color:#b9c9df;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:18px}.requirements{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;color:#aabbd3;list-style:none;font-size:13px}.requirements li{padding:6px 10px;border:1px solid rgba(255,255,255,.11);border-radius:8px;background:rgba(255,255,255,.05)}
.remote-panel{position:relative;padding:16px;border:1px solid rgba(255,255,255,.13);border-radius:28px;background:rgba(255,255,255,.07);box-shadow:0 28px 80px rgba(0,9,30,.34);backdrop-filter:blur(18px)}.remote-panel>img{min-height:380px;object-fit:cover;border-radius:20px;background:#102a54}.remote-card{position:absolute;left:-28px;bottom:26px;width:270px;padding:17px;border:1px solid rgba(255,255,255,.16);border-radius:17px;background:rgba(10,31,67,.94);box-shadow:0 18px 46px rgba(0,9,29,.4)}.remote-card strong{display:flex;align-items:center;gap:8px;margin-bottom:6px}.remote-card p{margin:0;color:#aebed5;font-size:13px}.people{display:flex;margin-top:12px}.people i{width:28px;height:28px;display:grid;place-items:center;margin-right:-7px;border:2px solid #0b2148;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));font-style:normal;font-size:10px}.people span{margin-left:15px;color:var(--green);font-size:12px;font-weight:800}
section{padding:82px 0}.soft{background:var(--soft)}.dark{color:#fff;background:radial-gradient(circle at 12% 20%,rgba(39,215,232,.18),transparent 27%),linear-gradient(135deg,#07142b,#0c2c5a 72%,#164f9c)}.section-head{max-width:770px;margin:0 auto 38px;text-align:center}.section-head.left{margin-left:0;text-align:left}.eyebrow{display:inline-flex;margin-bottom:12px;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.08em}.section-head h2{margin-bottom:11px;font-size:clamp(30px,4vw,45px);line-height:1.2;letter-spacing:-.035em}.section-head p{margin:0;color:var(--muted);font-size:16px}.dark .section-head p{color:rgba(255,255,255,.72)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 36px rgba(35,73,130,.06)}.download-card{display:flex;min-height:282px;padding:24px;flex-direction:column;justify-content:space-between}.os-icon,.feature-icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:16px;border-radius:15px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));font-size:21px;font-weight:900}.download-card h3{margin-bottom:7px;font-size:21px}.meta{display:grid;gap:5px;margin-bottom:20px;color:var(--muted);font-size:13px}.feature-card{min-height:220px;padding:23px}.feature-card h3{margin-bottom:8px;font-size:19px}.feature-card p{margin:0;color:var(--muted);font-size:14px}
.remote-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.remote-feature{padding:25px}.remote-feature span{display:inline-grid;width:40px;height:40px;place-items:center;margin-bottom:16px;border-radius:12px;color:var(--blue);background:#edf4ff;font-weight:900}.remote-feature h3{margin-bottom:7px;font-size:21px}.remote-feature p{margin:0;color:var(--muted);font-size:14px}
.solution{display:grid;grid-template-columns:.92fr 1.08fr;gap:50px;align-items:center}.solution-copy h2{margin-bottom:16px;font-size:clamp(32px,4vw,48px);line-height:1.2;letter-spacing:-.04em}.solution-copy p{color:var(--muted)}.points{display:grid;gap:11px;margin-top:22px}.point{display:flex;gap:11px;padding:14px 16px;border:1px solid var(--line);border-radius:13px;background:#fff}.check{color:var(--green);font-weight:900}.product{padding:14px;border:1px solid #dce7f6;border-radius:27px;background:linear-gradient(145deg,#edf4ff,#fff);box-shadow:var(--shadow)}.product>img{min-height:340px;object-fit:cover;border-radius:19px;background:#eaf1fb}.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.thumbs img{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);border-radius:13px;background:#eaf1fb}
.trust-num{margin-bottom:28px;text-align:center;font-size:clamp(48px,8vw,84px);line-height:1;font-weight:900;letter-spacing:-.05em}.brands{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.brands div{display:grid;min-height:88px;place-items:center;border:1px solid rgba(255,255,255,.16);border-radius:17px;background:rgba(255,255,255,.08);font-size:20px;font-weight:800;backdrop-filter:blur(10px)}
.content{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.news,.faqs{display:grid;gap:14px}.news-item{display:grid;grid-template-columns:128px 1fr;gap:17px;padding:14px;align-items:center}.news-item img{width:128px;height:96px;object-fit:cover;border-radius:13px;background:#eaf1fb}.news-item small{color:var(--blue);font-weight:800}.news-item h3{margin:3px 0 4px;font-size:18px}.news-item p,.faq p{margin:0;color:var(--muted);font-size:13px}.faq{padding:18px 20px}.faq h3{margin-bottom:5px;font-size:17px}
.cta-section{padding-top:0}.cta{padding:52px;color:#fff;border-radius:28px;background:radial-gradient(circle at 88% 15%,rgba(39,215,232,.25),transparent 26%),linear-gradient(135deg,#0a2856,#125fc8 68%,#2b7cff);box-shadow:0 25px 70px rgba(20,81,177,.24)}.cta h2{max-width:760px;margin-bottom:11px;font-size:clamp(32px,4vw,48px);line-height:1.18}.cta>p{max-width:760px;color:rgba(255,255,255,.82)}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.benefits div{padding:15px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:rgba(255,255,255,.09)}
.page-hero{padding:70px 0 52px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(43,124,255,.15),transparent 44%),#07142b;color:#fff}.page-hero h1{margin-bottom:12px;font-size:clamp(38px,5vw,58px)}.page-hero p{max-width:730px;margin:0 auto;color:#b8c7dc;font-size:17px}.breadcrumb{margin-bottom:12px;color:#82b2ff;font-size:13px;font-weight:800}.download-detail{display:grid;grid-template-columns:1fr 1fr;gap:20px}.download-box{padding:28px;scroll-margin-top:95px}.download-box h2{margin-bottom:7px;font-size:26px}.download-box>p{color:var(--muted)}.detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.detail-meta div{padding:12px;border-radius:10px;background:var(--soft);color:var(--muted);font-size:13px}.notice{margin-top:22px;padding:18px;border-left:4px solid var(--blue);border-radius:8px;background:#eef5ff;color:#52627d}
.help-layout{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}.help-menu{position:sticky;top:95px;padding:18px}.help-menu a{display:block;padding:11px 12px;border-radius:9px;color:#566680}.help-menu a:hover{color:var(--blue);background:#eef5ff}.help-content{display:grid;gap:18px}.help-block{padding:26px;scroll-margin-top:95px}.help-block h2{margin-bottom:9px;font-size:25px}.help-block p,.help-block li{color:var(--muted)}.help-block ol,.help-block ul{margin-bottom:0;padding-left:22px}.search{display:flex;max-width:620px;margin:25px auto 0;padding:7px;border:1px solid rgba(255,255,255,.14);border-radius:13px;background:#fff;box-shadow:0 12px 35px rgba(0,8,28,.18)}.search input{min-width:0;flex:1;padding:9px 12px;border:0;outline:0;color:var(--ink)}
.footer{padding:28px 0;border-top:1px solid #142a4b;color:#91a2ba;background:#07142b;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:1024px){.hero-grid,.solution,.content{grid-template-columns:1fr}.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}.brands{grid-template-columns:repeat(3,1fr)}.nav-links{display:none}.remote-card{left:12px}}
@media(max-width:720px){.container{width:min(100% - 28px,1200px)}.nav-actions .btn-ghost{display:none}.hero{padding:56px 0}section{padding:58px 0}.grid-4,.grid-5,.brands,.benefits,.download-detail,.remote-strip{grid-template-columns:1fr}.help-layout{grid-template-columns:1fr}.help-menu{position:static}.hero-actions .btn,.download-card .btn{width:100%}.remote-panel>img{min-height:250px}.remote-card{position:static;width:100%;margin-top:12px}.news-item{grid-template-columns:1fr}.news-item img{width:100%;height:170px}.cta{padding:34px 23px}.thumbs{grid-template-columns:1fr}.detail-meta{grid-template-columns:1fr}}