:root{--bg:#07101e;--bg2:#0b1729;--panel:#0f2037;--panel2:#132a47;--text:#f4f8ff;--muted:#9eb0c8;--line:#28415f;--cyan:#35d9e7;--blue:#4e82ff;--green:#42d79a;--orange:#ffad58;--purple:#a877ff;--shadow:0 24px 70px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--text);background:var(--bg);font-family:"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto}:focus-visible{outline:3px solid #ffd166;outline-offset:3px}
.skip-link{position:fixed;top:10px;left:10px;z-index:10000;padding:10px 15px;color:#07101e;background:#fff;transform:translateY(-150%)}.skip-link:focus{transform:none}.scroll-progress{position:fixed;top:0;left:0;z-index:9999;width:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple))}
.page{position:relative;isolation:isolate;overflow:hidden}.fluid-bg{position:absolute;inset:0;z-index:-2;background:linear-gradient(rgba(53,217,231,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(53,217,231,.035) 1px,transparent 1px),radial-gradient(circle at 18% 8%,rgba(78,130,255,.18),transparent 28%),radial-gradient(circle at 86% 22%,rgba(168,119,255,.13),transparent 27%),var(--bg);background-size:48px 48px,48px 48px,auto,auto,auto}.fluid-bg:after{content:"";position:absolute;top:95px;left:0;right:0;height:320px;background:linear-gradient(90deg,transparent 0 5%,rgba(53,217,231,.1) 5% 5.15%,transparent 5.15% 13%,rgba(78,130,255,.14) 13% 13.2%,transparent 13.2%),linear-gradient(180deg,transparent 0 22%,rgba(53,217,231,.08) 22% 22.5%,transparent 22.5%);mask-image:linear-gradient(to bottom,#000,transparent)}
.container{width:min(1200px,calc(100% - 40px));margin:auto}.nav-wrap{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line);background:rgba(7,16,30,.88);backdrop-filter:blur(18px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;white-space:nowrap}.logo{width:43px;height:43px;display:grid;place-items:center;border:1px solid #5fa5b5;border-radius:10px;color:#07101e;background:var(--cyan);box-shadow:0 0 30px rgba(53,217,231,.2);font-weight:950}.nav-links{display:flex;align-items:center;gap:27px;color:#c0cee0;font-size:14px;font-weight:750}.nav-links a{padding:8px 0;border-bottom:2px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--cyan);border-color:var(--cyan)}.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:49px;padding:0 23px;border:1px solid transparent;border-radius:9px;font-weight:850;cursor:pointer;transition:.25s}.btn-primary{color:#07101e;background:var(--cyan);box-shadow:0 13px 30px rgba(53,217,231,.17)}.btn-primary:hover{transform:translateY(-2px);background:#6debf4}.btn-ghost{border-color:#416383;background:#10243d}.btn-ghost:hover{border-color:var(--cyan);background:#15304e}.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:9px;color:#fff;background:var(--panel);font-size:21px}
.hero{min-height:720px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:68px;padding:94px 0 80px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 13px;border:1px solid #2e6471;border-radius:6px;color:#a5f6fb;background:rgba(53,217,231,.07);font-size:13px;font-weight:800}.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(66,215,154,.1)}h1{margin:22px 0;font-size:clamp(46px,6.2vw,76px);line-height:1.05;letter-spacing:-.05em}.gradient-text{color:var(--cyan)}.lead{max-width:670px;color:var(--muted);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:31px 0 27px}.platforms{display:flex;flex-wrap:wrap;gap:9px;color:#c6d4e5;font-size:13px}.platforms span{padding:7px 11px;border:1px solid var(--line);border-radius:7px;background:rgba(15,32,55,.75)}
.visual{position:relative}.visual:before{content:"LIVE NETWORK";position:absolute;top:-32px;right:15px;color:var(--green);font:700 11px/1 monospace;letter-spacing:.15em}.visual-card{position:relative;padding:24px;border:1px solid #31506e;border-radius:18px;background:linear-gradient(145deg,rgba(19,42,71,.94),rgba(9,24,43,.92));box-shadow:var(--shadow)}.visual-card:before{content:"";position:absolute;left:24px;right:24px;bottom:18px;height:58px;opacity:.45;background:linear-gradient(135deg,transparent 0 15%,var(--cyan) 15% 16%,transparent 16% 25%,var(--cyan) 25% 26%,transparent 26% 44%,var(--blue) 44% 45%,transparent 45% 62%,var(--cyan) 62% 63%,transparent 63%);clip-path:polygon(0 72%,10% 57%,20% 68%,30% 32%,40% 45%,50% 18%,60% 42%,70% 30%,80% 55%,90% 22%,100% 36%,100% 100%,0 100%)}.visual-card img{position:relative;z-index:1;filter:drop-shadow(0 28px 28px rgba(0,20,60,.32))}.connection{position:absolute;left:-25px;bottom:31px;z-index:2;padding:13px 16px;border:1px solid #2d7358;border-radius:9px;background:#091d1a;box-shadow:var(--shadow);font-size:13px;font-weight:800}.connection b{color:var(--green)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:16px;background:rgba(12,29,50,.9);box-shadow:var(--shadow);overflow:hidden}.stat{position:relative;padding:27px 15px 40px;text-align:center;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat:after{content:"";position:absolute;left:18px;right:18px;bottom:18px;height:4px;border-radius:3px;background:linear-gradient(90deg,var(--cyan) var(--value,78%),#233c59 var(--value,78%))}.stat:nth-child(2){--value:86%}.stat:nth-child(3){--value:72%}.stat:nth-child(4){--value:99%}.stat:nth-child(5){--value:94%}.stat strong{display:block;color:var(--cyan);font-size:27px;font-family:Consolas,monospace}.stat span{color:var(--muted);font-size:13px}
section{position:relative;padding:108px 0;scroll-margin-top:70px}main>section:nth-of-type(odd){background:rgba(10,25,44,.58)}.section-head{max-width:730px;margin:0 auto 52px;text-align:center}.section-head.left{margin-left:0;text-align:left}.kicker{color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}h2{margin:11px 0 16px;font-size:clamp(34px,4.3vw,51px);line-height:1.14;letter-spacing:-.037em}.section-head p,.muted{color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.feature{position:relative;min-height:255px;padding:34px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,var(--panel2),var(--panel));overflow:hidden;transition:.3s}.feature:hover{transform:translateY(-5px);border-color:#3c7888}.feature:before{content:"";position:absolute;top:0;left:0;width:5px;height:100%;background:var(--glow,var(--blue));opacity:.75}.feature:after{content:"";position:absolute;right:25px;bottom:25px;width:85px;height:50px;opacity:.16;background:repeating-linear-gradient(90deg,var(--glow,var(--blue)) 0 4px,transparent 4px 12px);clip-path:polygon(0 100%,0 70%,12% 70%,12% 40%,24% 40%,24% 58%,36% 58%,36% 20%,48% 20%,48% 46%,60% 46%,60% 5%,72% 5%,72% 32%,84% 32%,84% 15%,100% 15%,100% 100%)}.icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:25px;border:1px solid #365975;border-radius:10px;color:var(--cyan);background:#102b47;font-size:24px}.feature h3{margin:0 0 9px;font-size:23px}.feature p{color:var(--muted)}
.split{display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:80px}.art-panel{padding:34px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:var(--shadow)}.art-panel img{max-height:490px;margin:auto;filter:drop-shadow(0 28px 34px rgba(0,0,0,.3))}.check-list{display:grid;gap:17px;margin:28px 0}.check{display:flex;gap:13px;align-items:flex-start}.check i{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:5px;color:#07101e;background:var(--green);font-style:normal;font-weight:900;font-size:12px}
.scenarios,.reviews,.articles,.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{position:relative;padding:30px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,var(--panel2),var(--panel));box-shadow:0 16px 44px rgba(0,0,0,.13);transition:.3s}.card:hover{transform:translateY(-5px);border-color:#3e607f}.card h3{margin:14px 0 9px;font-size:21px}.card p{color:var(--muted)}.persona{display:inline-flex;padding:6px 10px;border-radius:5px;color:var(--cyan);background:rgba(53,217,231,.08);font-size:12px;font-weight:850}.quote{margin:18px 0 22px;color:#edf4ff!important}.person{display:flex;align-items:center;gap:12px}.avatar{width:44px;height:44px;display:grid;place-items:center;border-radius:8px;color:#07101e;background:var(--cyan);font-weight:900}.person small{display:block;color:var(--muted)}.stars{color:var(--orange);letter-spacing:2px}
.article{display:flex;flex-direction:column;min-height:270px}.article .meta{color:var(--cyan);font:700 12px/1.4 Consolas,monospace}.article a{margin-top:auto;color:#b9f5fb;font-weight:850}.article a:hover{text-decoration:underline}.price{position:relative}.price.popular{border:2px solid var(--cyan);transform:translateY(-10px);box-shadow:0 24px 58px rgba(53,217,231,.09)}.badge{position:absolute;top:17px;right:17px;padding:5px 9px;border-radius:5px;color:#07101e;background:var(--cyan);font-size:11px;font-weight:900}.price-name{font-weight:850}.amount{margin:16px 0 3px;color:var(--cyan);font:900 43px/1.2 Consolas,monospace;letter-spacing:-.05em}.amount small{font-size:14px;color:var(--muted);font-family:"Segoe UI",sans-serif;font-weight:600}.save{min-height:28px;color:var(--green);font-size:13px;font-weight:800}.price ul{display:grid;gap:10px;margin:22px 0 26px;padding:0;list-style:none;color:#c5d3e4;font-size:14px}.price .btn{width:100%}
.faq{max-width:900px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item button{width:100%;display:flex;justify-content:space-between;gap:28px;padding:24px 2px;border:0;color:var(--text);background:transparent;text-align:left;font-size:18px;font-weight:800;cursor:pointer}.faq-item button:hover{color:var(--cyan)}.faq-item button span:last-child{color:var(--cyan)}.faq-answer{display:none;padding:0 48px 24px 2px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.faq-item.open button span:last-child{transform:rotate(45deg)}
.cta{padding:68px;border:1px solid #315773;border-radius:18px;background:linear-gradient(90deg,rgba(53,217,231,.08),transparent 24%,transparent 76%,rgba(78,130,255,.1)),var(--panel);text-align:center;box-shadow:var(--shadow)}.cta p{max-width:660px;margin:15px auto 27px;color:#bdcce0}
footer{padding:76px 0 32px;background:#040914;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:42px}.footer-brand p{max-width:300px;margin-top:17px;color:var(--muted)}.footer-col h4{margin:0 0 15px}.footer-col a{display:block;margin:9px 0;color:var(--muted);font-size:14px}.footer-col a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:53px;padding-top:24px;border-top:1px solid var(--line);color:#6f849f;font-size:13px}
.subhero{padding:95px 0 60px;text-align:center}.subhero h1{font-size:clamp(43px,5.6vw,68px)}.subhero .lead{margin:auto}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.download-card{display:flex;flex-direction:column;min-height:280px}.download-card .btn{margin-top:auto}.notice{margin-top:27px;padding:18px 21px;border:1px solid #6a5435;border-radius:10px;color:#efd0a8;background:#211a12;font-size:14px}
.help-layout{display:grid;grid-template-columns:270px 1fr;gap:42px;align-items:start}.help-side{position:sticky;top:100px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.help-side a{display:block;padding:10px 12px;border-radius:6px;color:var(--muted)}.help-side a:hover{color:var(--cyan);background:#132e49}.help-content{display:grid;gap:20px}.help-block{scroll-margin-top:100px}.help-block h2{font-size:28px}.help-block ol,.help-block ul{margin:15px 0 0 22px;color:var(--muted)}.help-block li{margin:7px 0}.search{display:flex;max-width:650px;margin:28px auto 0;padding:7px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.search input{flex:1;min-width:0;padding:0 15px;border:0;outline:0;color:#fff;background:transparent}
.reveal{opacity:0;transform:translateY(32px);transition:opacity .65s ease,transform .65s ease}.reveal.in-view{opacity:1;transform:none}
@media(max-width:900px){.nav-links{position:absolute;display:none;top:76px;left:20px;right:20px;flex-direction:column;align-items:stretch;padding:18px;border:1px solid var(--line);border-radius:12px;background:#0b192b;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-actions .btn{display:none}.menu-btn{display:block}.hero,.split{grid-template-columns:1fr}.hero{padding-top:75px}.visual{max-width:680px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2n){border-right:0}.stat:last-child{grid-column:1/-1}.scenarios,.reviews,.articles,.pricing,.download-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.help-layout{grid-template-columns:1fr}.help-side{position:static}}
@media(max-width:620px){.container{width:min(100% - 28px,1200px)}.hero{min-height:auto;padding:60px 0}.hero-actions .btn{width:100%}.connection{position:static;margin-top:12px}.visual-card{padding:10px}.stats,.feature-grid,.scenarios,.reviews,.articles,.pricing,.download-grid,.footer-grid{grid-template-columns:1fr}.stat,.stat:nth-child(2n){border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{grid-column:auto}.split{gap:40px}section{padding:78px 0}.price.popular{transform:none}.cta{padding:44px 20px}.copyright{flex-direction:column}.subhero{padding:65px 0 40px}.search{flex-direction:column;gap:8px}.search input{min-height:46px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}