*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#22304d;background:#f6f8fc;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
:root{--brand:#3d7bff;--brand2:#7a4dff;--deep:#0e1533;--ink:#22304d;--gray:#7b87a3;--line:#e6ebf5;--card:#ffffff;--ok:#18c57e;--warn:#ff9f1c;--err:#ff5d5d;--grad:linear-gradient(120deg,#3d7bff,#7a4dff)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:.25s;border:2px solid transparent;line-height:1}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(61,123,255,.32)}
.btn-grad:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(61,123,255,.42)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:#eef4ff}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:10px}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:#eef4ff;color:var(--brand);font-size:12px;font-weight:600}
.h2{font-size:34px;font-weight:800;color:var(--deep);letter-spacing:.5px}
.h2 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec{padding:88px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 52px}
.sec-head p{color:var(--gray);margin-top:14px;font-size:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:999;transition:.3s;background:transparent}
.navbar.scrolled{background:rgba(14,21,51,.92);backdrop-filter:blur(14px);box-shadow:0 6px 24px rgba(14,21,51,.25)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:800}
.brand img{width:38px;height:38px;border-radius:9px}
.menu{display:flex;align-items:center;gap:4px}
.menu>li{position:relative}
.menu>li>a,.menu>li>.mh{display:flex;align-items:center;gap:6px;padding:10px 16px;color:rgba(255,255,255,.92);font-size:15px;font-weight:500;border-radius:10px;transition:.2s;cursor:pointer}
.menu>li>a:hover,.menu>li>.mh:hover,.menu>li:hover>.mh{background:rgba(255,255,255,.12);color:#fff}
.mh .arr{display:inline-block;transition:.3s;font-size:10px}
.menu>li:hover .arr,.menu>li:focus-within .arr{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);min-width:208px;background:#fff;border-radius:14px;box-shadow:0 18px 44px rgba(14,21,51,.18);padding:8px;opacity:0;visibility:hidden;transition:.25s;z-index:50}
.menu>li:hover .drop,.menu>li:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:10px 14px;border-radius:9px;color:var(--ink);font-size:14px;transition:.15s}
.drop a:hover{background:#f0f5ff;color:var(--brand)}
.nav-right{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;border-radius:10px;position:relative}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;transition:.3s;border-radius:2px}
.nav-check{display:none}
.nav-check:checked~.nav-in .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-check:checked~.nav-in .burger span:nth-child(2){opacity:0}
.nav-check:checked~.nav-in .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-check:checked~.nav-in .menu{max-height:520px;opacity:1}
.hero{position:relative;background:radial-gradient(1100px 600px at 82% -10%,rgba(122,77,255,.5),transparent 60%),radial-gradient(900px 500px at 8% 108%,rgba(61,123,255,.45),transparent 55%),linear-gradient(150deg,#0c1233 0%,#131b4d 55%,#0e1533 100%);color:#fff;padding:150px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(700px 480px at 70% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(700px 480px at 70% 30%,#000 30%,transparent 75%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero .tag{margin-bottom:18px;background:rgba(255,255,255,.1);color:#cfe0ff}
.hero h1{font-size:46px;line-height:1.25;font-weight:800;letter-spacing:.5px}
.hero h1 .grad{background:linear-gradient(120deg,#6ea1ff,#c08bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:18px 0 30px;font-size:17px;color:rgba(255,255,255,.78);max-width:520px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;margin-top:44px;flex-wrap:wrap}
.hstat b{display:block;font-size:32px;font-weight:800;background:linear-gradient(120deg,#fff,#9fc2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat span{color:rgba(255,255,255,.65);font-size:14px}
.demo-wrap{display:flex;justify-content:center}
.demo{width:100%;max-width:420px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:22px;backdrop-filter:blur(18px);padding:26px;box-shadow:0 26px 70px rgba(5,8,30,.55)}
.demo-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.demo-top .dt{display:flex;align-items:center;gap:8px;font-size:14px;color:#cfe0ff}
.demo-top .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.demo-top .dver{font-size:12px;color:rgba(255,255,255,.5)}
.gauge{position:relative;width:210px;height:118px;margin:6px auto 4px;overflow:hidden}
.gauge .garc{position:absolute;left:12px;top:12px;width:186px;height:186px;border-radius:50%;background:conic-gradient(from 270deg,#3d7bff 0deg,#7a4dff 110deg,rgba(255,255,255,.08) 110deg 180deg);-webkit-mask:radial-gradient(closest-side,transparent 72%,#000 73%);mask:radial-gradient(closest-side,transparent 72%,#000 73%)}
.gauge .gval{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-size:34px;font-weight:800}
.gauge .gval small{font-size:13px;font-weight:500;color:#9fb4e8}
.needle{position:absolute;left:50%;bottom:10px;width:4px;height:88px;background:linear-gradient(#fff,#7a4dff);border-radius:4px;transform-origin:50% 100%;transform:rotate(-38deg);transition:transform 1.1s cubic-bezier(.3,.9,.3,1)}
#demo-conn:checked~.gauge .needle{transform:rotate(28deg)}
#demo-conn:checked~.gauge .gval .on{display:inline}
#demo-conn:checked~.gauge .gval .off{display:none}
.gval .on{display:none}
.demo-conn{width:100%;padding:15px;border:none;border-radius:14px;font-size:16px;font-weight:700;color:#fff;cursor:pointer;transition:.25s;background:var(--grad);box-shadow:0 10px 24px rgba(61,123,255,.4)}
.demo-conn:hover{transform:translateY(-2px)}
.demo-conn label{cursor:pointer;display:block}
#demo-conn:checked~.demo-conn{background:linear-gradient(120deg,#18c57e,#0aa86a);box-shadow:0 10px 24px rgba(24,197,126,.4)}
.dc-off{display:inline}
.dc-on{display:none}
#demo-conn:checked~.demo-conn .dc-off{display:none}
#demo-conn:checked~.demo-conn .dc-on{display:inline}
.demo-meta{display:flex;justify-content:space-between;margin-top:16px;font-size:13px;color:rgba(255,255,255,.72)}
.demo-meta b{color:#fff;font-weight:600}
#demo-conn:checked~.demo-meta .mo{display:none}
#demo-conn:checked~.demo-meta .mc{display:inline}
.demo-meta .mc{display:none}
#demo-conn:checked~.demo-meta .lp{color:var(--ok)}
.demo-nodes{margin-top:16px}
.demo-nodes .dn-h{font-size:12px;color:rgba(255,255,255,.5);margin-bottom:8px;letter-spacing:1px}
.dn-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dn-list input{display:none}
.dn-list label{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.14);font-size:13px;cursor:pointer;transition:.2s;color:rgba(255,255,255,.85)}
.dn-list label small{color:rgba(255,255,255,.5);font-size:11px}
.dn-list input:checked+label{border-color:#6ea1ff;background:rgba(61,123,255,.18);color:#fff}
.dn-list input:checked+label small{color:#9fc2ff}
.dn-list input:checked+label .st{color:var(--ok)}
.sw-row{display:flex;gap:8px;margin-top:12px}
.sw-row input{display:none}
.sw-row label{flex:1;text-align:center;padding:8px 6px;border-radius:10px;border:1px solid rgba(255,255,255,.14);font-size:12px;cursor:pointer;color:rgba(255,255,255,.75);transition:.2s}
.sw-row input:checked+label{border-color:#c08bff;background:rgba(122,77,255,.22);color:#fff}
.features{background:#fff}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:.3s;position:relative;overflow:hidden}
.feat:hover{transform:translateY(-8px);box-shadow:0 22px 44px rgba(30,50,110,.12);border-color:#c9d9ff}
.feat .fic{width:54px;height:54px;border-radius:15px;background:linear-gradient(135deg,#e8f0ff,#f1eaff);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.feat h3{font-size:18px;margin-bottom:10px;color:var(--deep)}
.feat p{font-size:14px;color:var(--gray)}
.nodes{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.nodes::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(110,161,255,.14) 1px,transparent 1px);background-size:26px 26px}
.nmap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.nnode{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px 20px;transition:.25s}
.nnode:hover{background:rgba(61,123,255,.16);border-color:#6ea1ff;transform:translateY(-5px)}
.nnode .nflag{font-size:26px}
.nnode h4{margin:10px 0 4px;font-size:16px}
.nnode p{font-size:13px;color:rgba(255,255,255,.6)}
.nnode b{color:var(--ok);font-size:13px}
.sdata{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sdbox{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px 28px;text-align:center}
.sdbox b{font-size:42px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.sdbox span{color:var(--gray);font-size:14px}
.sdbox p{margin-top:10px;font-size:13px;color:#a8b2c8}
.protos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proto{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;position:relative}
.proto h4{font-size:18px;margin-bottom:10px;color:var(--deep)}
.proto p{font-size:14px;color:var(--gray)}
.proto .pn{position:absolute;top:22px;right:24px;font-size:13px;font-weight:800;color:#c9d9ff}
.steps{background:#fff}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:st}
.step{position:relative;padding:30px 24px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.step::before{counter-increment:st;content:counter(st);position:absolute;top:-16px;left:24px;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(61,123,255,.4)}
.step h4{font-size:17px;margin:8px 0 8px;color:var(--deep)}
.step p{font-size:14px;color:var(--gray)}
.scenarios{background:#fff}
.sc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sc{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:.3s}
.sc:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(30,50,110,.1);border-color:#c9d9ff}
.sc .sic{font-size:30px}
.sc h4{font-size:17px;margin:12px 0 8px;color:var(--deep)}
.sc p{font-size:14px;color:var(--gray)}
.pricing{background:linear-gradient(180deg,#f6f8fc,#eef3ff)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px 30px;position:relative;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--brand);box-shadow:0 26px 60px rgba(61,123,255,.2);transform:scale(1.03)}
.plan .pname{font-size:17px;font-weight:700;color:var(--deep)}
.plan .pdesc{font-size:13px;color:var(--gray);margin:6px 0 18px}
.plan .pprice{font-size:42px;font-weight:800;color:var(--deep)}
.plan .pprice small{font-size:15px;color:var(--gray);font-weight:500}
.plan .pper{font-size:13px;color:var(--gray);margin-bottom:22px}
.plan ul{margin-bottom:28px;flex:1}
.plan li{padding:8px 0 8px 28px;position:relative;font-size:14px;color:#4a5a7d}
.plan li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#3d7bff,#7a4dff)}
.plan li::after{content:"";position:absolute;left:5px;top:19px;width:6px;height:3px;border-left:1.5px solid #fff;border-bottom:1.5px solid #fff;transform:rotate(-45deg)}
.hot-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:13px;font-weight:700;padding:6px 18px;border-radius:999px;box-shadow:0 8px 18px rgba(61,123,255,.4);white-space:nowrap}
.faq{background:#fff}
.faq-list{max-width:840px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:16px;margin-bottom:14px;background:var(--card);overflow:hidden}
.faq-item details summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;color:var(--deep);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item details summary::-webkit-details-marker{display:none}
.faq-item details summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:500;transition:.3s;flex:none}
.faq-item details[open] summary::after{transform:rotate(45deg)}
.faq-item details[open] summary{border-bottom:1px solid var(--line)}
.faq-item details .fa{ padding:20px 24px;color:#4a5a7d;font-size:15px}
.faq-item details .fa ol{padding-left:20px;margin-top:10px}
.faq-item details .fa ol li{list-style:decimal;margin:6px 0}
.testi{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.tcard{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:28px 24px}
.tcard .tstar{color:#ffc53d;letter-spacing:3px;margin-bottom:14px;font-size:14px}
.tcard p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:18px;min-height:66px}
.tcard .twho{display:flex;align-items:center;gap:12px}
.tcard .tav{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:none}
.tcard .twho b{display:block;font-size:14px}
.tcard .twho span{font-size:12px;color:rgba(255,255,255,.55)}
.news{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card);transition:.3s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-8px);box-shadow:0 22px 46px rgba(30,50,110,.13)}
.ncard img{width:100%;height:200px;object-fit:cover;transition:.4s}
.ncard:hover img{transform:scale(1.06)}
.ncard .nb{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.ncard .nmeta{display:flex;gap:14px;font-size:12px;color:var(--gray);margin-bottom:10px}
.ncard h3{font-size:17px;line-height:1.5;color:var(--deep);margin-bottom:10px;transition:.2s}
.ncard:hover h3{color:var(--brand)}
.ncard p{font-size:14px;color:var(--gray);flex:1}
.ncard .nmore{margin-top:14px;color:var(--brand);font-weight:600;font-size:14px}
.cta{background:var(--grad);color:#fff;text-align:center;padding:80px 24px;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:24px 24px}
.cta h2{font-size:36px;font-weight:800;position:relative}
.cta p{margin:14px 0 30px;color:rgba(255,255,255,.85);font-size:16px;position:relative}
.cta .btn{position:relative}
.cta .btn-grad{background:#fff;color:var(--brand);box-shadow:0 12px 30px rgba(10,20,60,.35)}
footer{background:#0a0f2b;color:rgba(255,255,255,.72);padding:64px 0 28px}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.ft-brand img{width:42px;height:42px;border-radius:10px;margin-bottom:14px}
.ft-brand p{font-size:14px;max-width:280px;margin-top:12px}
.ft-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.ft-col a{display:block;padding:6px 0;font-size:14px;transition:.2s}
.ft-col a:hover{color:#fff;padding-left:4px}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.45)}
.pg-head{background:linear-gradient(150deg,#0c1233,#131b4d);color:#fff;padding:140px 0 64px;text-align:center}
.pg-head h1{font-size:38px;font-weight:800}
.pg-head .crumb{margin-top:12px;font-size:14px;color:rgba(255,255,255,.6)}
.pg-head .crumb a{color:#9fc2ff}
.pg-head .crumb span{margin:0 6px}
.dl-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.dl-hero h1{font-size:38px;font-weight:800;color:var(--deep);line-height:1.3}
.dl-hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dl-hero .dsub{margin:16px 0 28px;color:var(--gray);font-size:16px}
.dl-meta{display:flex;gap:36px;margin-top:32px;flex-wrap:wrap}
.dl-meta b{display:block;font-size:24px;color:var(--deep);font-weight:800}
.dl-meta span{font-size:13px;color:var(--gray)}
.vers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ver{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px;display:flex;flex-direction:column}
.ver .vname{font-size:17px;font-weight:700;color:var(--deep);display:flex;justify-content:space-between;align-items:center}
.ver .vno{font-size:12px;color:var(--brand);background:#eef4ff;padding:4px 10px;border-radius:999px;font-weight:600}
.ver .vsize{margin:8px 0 18px;font-size:13px;color:var(--gray)}
.ver ul{margin-bottom:24px;flex:1}
.ver li{padding:6px 0 6px 24px;position:relative;font-size:14px;color:#4a5a7d}
.ver li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:14px;border-radius:50%;background:#e8f6ef;border:1px solid var(--ok)}
.ver li::after{content:"";position:absolute;left:4px;top:15px;width:6px;height:3px;border-left:1.5px solid var(--ok);border-bottom:1.5px solid var(--ok);transform:rotate(-45deg)}
.sysreq{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.req{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.req b{display:block;font-size:15px;color:var(--deep);margin-bottom:8px}
.req span{font-size:13px;color:var(--gray)}
.dlfaq{max-width:840px;margin:0 auto}
.sha{background:#0a0f2b;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px;color:#9fb4e8;font-family:Consolas,Monaco,monospace;font-size:13px;word-break:break-all}
.side{position:sticky;top:96px}
.sw-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px rgba(30,50,110,.08);margin-bottom:22px;overflow:hidden}
.sw-card h4{font-size:15px;font-weight:700;color:var(--deep);padding:16px 18px 12px;border-left:4px solid var(--brand);background:#fbfcff}
.toc-body{padding:6px 18px 16px;position:relative}
.toc-body::before{content:"";position:absolute;left:26px;top:8px;bottom:12px;width:2px;background:var(--line)}
.toc-body a{display:flex;align-items:center;gap:10px;padding:8px 0 8px 12px;font-size:13.5px;color:#4a5a7d;position:relative;transition:.2s}
.toc-body a::before{content:"";width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid #c3cfe6;flex:none;transition:.2s}
.toc-body a.on{color:var(--brand);font-weight:700}
.toc-body a.on::before{border-color:var(--brand);background:var(--brand);box-shadow:0 0 0 4px rgba(61,123,255,.16)}
.hot-body{padding:6px 16px 14px}
.hot-body a{display:flex;align-items:center;gap:12px;padding:9px 4px;font-size:13.5px;color:#4a5a7d;transition:.2s;border-bottom:1px dashed var(--line)}
.hot-body a:last-child{border-bottom:none}
.hot-body a:hover{color:var(--brand)}
.hot-body .rk{flex:none;width:24px;height:24px;border-radius:8px;font-size:12px;font-weight:800;color:#fff;display:flex;align-items:center;justify-content:center;background:#c3cfe6;transition:.25s}
.hot-body .rk.r1{background:linear-gradient(135deg,#3d7bff,#6ea1ff)}
.hot-body .rk.r2{background:linear-gradient(135deg,#ff9f1c,#ffc53d)}
.hot-body .rk.r3{background:linear-gradient(135deg,#ffb347,#ffd48f)}
.hot-body a:hover .rk{transform:scale(1.15)}
.cat-body{padding:8px 16px 16px}
.cat-body a{display:inline-block;margin:5px 4px;padding:5px 13px;border-radius:999px;font-size:12.5px;background:#f2f6ff;color:#4a5a7d;transition:.2s;border:1px solid transparent}
.cat-body a:hover{color:var(--brand);border-color:var(--brand);background:#fff}
.art-layout{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start}
.art{background:#fff;border:1px solid var(--line);border-radius:18px;padding:40px 44px}
.art .art-meta{display:flex;gap:16px;font-size:13px;color:var(--gray);margin:16px 0 22px;flex-wrap:wrap}
.art h1{font-size:30px;line-height:1.45;color:var(--deep);font-weight:800}
.art h2{font-size:22px;color:var(--deep);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:96px}
.art p{font-size:15.5px;color:#3d4c70;margin-bottom:18px;text-align:justify}
.art .lead{background:#f6f9ff;border-left:4px solid var(--brand);padding:16px 20px;border-radius:0 12px 12px 0;font-size:15px;color:#3d4c70;margin-bottom:24px}
.art img.cover{width:100%;border-radius:14px;margin:6px 0 26px}
.art img.inline{width:100%;border-radius:14px;margin:10px 0 26px}
.art .quote{background:linear-gradient(120deg,#eef4ff,#f5efff);border-radius:14px;padding:18px 22px;margin:20px 0;font-size:15px;color:#3d4c70;position:relative}
.art .quote b{color:var(--deep)}
.art .databox{background:#0a0f2b;color:#cfe0ff;border-radius:14px;padding:22px 24px;margin:20px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.art .databox b{display:block;font-size:26px;font-weight:800;color:#fff}
.art .databox span{font-size:12.5px;color:#8fa4d8}
.art .np{display:flex;justify-content:space-between;gap:12px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.art .np a{font-size:14px;color:var(--brand);font-weight:600;max-width:46%}
.art .np a:hover{text-decoration:underline}
.comments{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.comments h3{font-size:20px;color:var(--deep);margin-bottom:20px}
.cmt{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.cmt:last-child{border-bottom:none}
.cmt .cav{flex:none;width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.cmt .chead{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.cmt .chead b{font-size:14.5px;color:var(--deep)}
.cmt .chead span{font-size:12px;color:var(--gray)}
.cmt p{font-size:14px;color:#4a5a7d;margin-top:6px}
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.rel h3{grid-column:1/-1;font-size:20px;color:var(--deep)}
.rel a{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.rel a:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(30,50,110,.12)}
.rel img{height:110px;width:100%;object-fit:cover}
.rel span{display:block;padding:12px 14px;font-size:13.5px;color:var(--deep);font-weight:600;line-height:1.5}
.pol{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:44px 48px}
.pol h2{font-size:20px;color:var(--deep);margin:30px 0 12px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:96px}
.pol h2:first-child{margin-top:0}
.pol p{font-size:15px;color:#3d4c70;margin-bottom:14px;text-align:justify}
.pol ul{margin:0 0 16px 22px}
.pol ul li{list-style:disc;font-size:15px;color:#3d4c70;margin:6px 0}
.pol .contact-box{background:#f6f9ff;border-radius:14px;padding:22px 24px;margin-top:24px}
.pol .contact-box b{color:var(--deep)}
.news-list{max-width:960px;margin:0 auto}
.nl-item{display:grid;grid-template-columns:280px 1fr;gap:26px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:22px;transition:.3s}
.nl-item:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(30,50,110,.12)}
.nl-item img{width:100%;height:170px;object-fit:cover;border-radius:12px}
.nl-item h3{font-size:19px;color:var(--deep);margin:6px 0 10px;transition:.2s}
.nl-item:hover h3{color:var(--brand)}
.nl-item p{font-size:14px;color:var(--gray)}
.nl-item .nmeta{font-size:12.5px;color:var(--gray);margin-bottom:6px}
.nl-item .nmore{display:inline-block;margin-top:12px;color:var(--brand);font-weight:600;font-size:14px}
.sitemap{max-width:900px;margin:0 auto}
.sm-sec{margin-bottom:34px}
.sm-sec h2{font-size:20px;color:var(--deep);margin-bottom:16px;padding-left:14px;border-left:4px solid var(--brand)}
.sm-sec ul{columns:2;column-gap:40px}
.sm-sec li{padding:6px 0;font-size:15px;color:#3d4c70;break-inside:avoid}
.sm-sec li a:hover{color:var(--brand);text-decoration:underline}
.e404{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#0c1233,#131b4d);color:#fff;text-align:center;padding:24px}
.e404 .big{font-size:120px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.e404 h1{font-size:28px;margin:18px 0 12px}
.e404 p{color:rgba(255,255,255,.65);margin-bottom:28px}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
#top-btn{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:12px;background:var(--grad);color:#fff;display:none;align-items:center;justify-content:center;font-size:18px;z-index:900;box-shadow:0 10px 24px rgba(61,123,255,.4);border:none;cursor:pointer}
html.js #top-btn{display:flex}
@media(max-width:992px){
.hero{padding:120px 0 72px}
.hero-grid,.dl-hero,.art-layout{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:36px}
.feat-grid,.nmap,.sdata{grid-template-columns:repeat(2,1fr)}
.step-grid{grid-template-columns:repeat(3,1fr)}
.protos,.sc-grid,.price-grid,.testi-grid,.news-grid,.vers,.sysreq,.rel{grid-template-columns:1fr 1fr}
.plan.hot{transform:none}
.nav-right .btn{display:none}
.burger{display:block}
.menu{position:absolute;top:72px;left:0;right:0;background:#0e1533;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;max-height:0;opacity:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease;border-radius:0 0 18px 18px}
.menu>li{width:100%}
.menu>li>a,.menu>li>.mh{color:#fff;justify-content:space-between;width:100%}
.drop{position:static;transform:none;opacity:0;visibility:hidden;max-height:0;overflow:hidden;background:rgba(255,255,255,.06);box-shadow:none;padding:0;min-width:0;transition:max-height .3s ease}
.drop a{color:rgba(255,255,255,.85)}
.drop a:hover{background:rgba(255,255,255,.12);color:#fff}
.menu>li:hover .drop,.menu>li:focus-within .drop{transform:none;max-height:400px;padding:8px;opacity:1;visibility:visible}
.side{position:static}
.art{padding:28px 24px}
.pol{padding:30px 24px}
.nl-item{grid-template-columns:1fr}
}
@media(max-width:768px){
.h2{font-size:27px}
.sec{padding:60px 0}
.hero h1{font-size:30px}
.hero-stats{gap:26px}
.feat-grid,.nmap,.sdata,.step-grid,.protos,.sc-grid,.price-grid,.testi-grid,.news-grid,.vers,.sysreq,.rel{grid-template-columns:1fr}
.art .databox{grid-template-columns:1fr;gap:12px}
.ft-grid{grid-template-columns:1fr 1fr;gap:26px}
.sm-sec ul{columns:1}
.pg-head h1{font-size:30px}
.dl-hero h1{font-size:28px}
}
@media(max-width:480px){
.container{padding:0 16px}
.hero h1{font-size:26px}
.hero-sub{font-size:15px}
.btn{padding:13px 24px;font-size:15px}
.hero-btns .btn{width:100%}
.demo{padding:18px}
.gauge{width:180px}
.gauge .garc{left:10px;top:12px;width:160px;height:160px}
.ft-grid{grid-template-columns:1fr}
.art{padding:22px 16px;border-radius:14px}
.art h1{font-size:23px}
.pol{padding:22px 16px;border-radius:14px}
.ncard img{height:170px}
}