*{margin:0;padding:0;box-sizing:border-box}
:root{--pri:#7c4dff;--pri2:#00d2ff;--acc:#ffb300;--bg:#0b1026;--bg2:#0f1533;--card:#161d40;--card2:#1b2350;--line:rgba(124,77,255,.22);--txt:#eaefff;--muted:#9aa5cc;--wht:#fff;--grad:linear-gradient(120deg,#7c4dff,#00d2ff);--shadow:0 18px 46px rgba(7,10,30,.45);--r:18px}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--txt);line-height:1.75;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-size:16px;font-weight:600;border-radius:12px;padding:13px 30px;transition:.28s;font-family:inherit}
.btn-pri{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(124,77,255,.35)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,210,255,.42)}
.btn-ghost{background:rgba(124,77,255,.12);border:1px solid var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--pri2);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:16px 42px;font-size:17px;border-radius:14px}
.btn-sm{padding:9px 20px;font-size:14px;border-radius:10px}
header{position:fixed;top:0;left:0;right:0;z-index:999;transition:.35s;background:linear-gradient(180deg,rgba(11,16,38,.86),rgba(11,16,38,.55));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent}
header.scrolled{background:rgba(9,13,32,.92);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;height:70px;padding:0 22px;gap:26px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:1px}
.brand img{width:38px;height:38px;border-radius:10px;box-shadow:0 6px 18px rgba(124,77,255,.45)}
.brand em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
nav{flex:1}
nav ul{display:flex;gap:6px}
nav>ul>li{position:relative}
nav>ul>li>a,nav>ul>li>.nav-btn{display:flex;align-items:center;gap:6px;padding:10px 15px;border-radius:10px;color:#cdd5f5;font-size:15.5px;font-weight:500;background:none;border:none;cursor:pointer;font-family:inherit;transition:.25s}
nav>ul>li>a:hover,nav>ul>li>.nav-btn:hover,nav>ul>li.open>.nav-btn{color:#fff;background:rgba(124,77,255,.16)}
.arrow{display:inline-block;border:solid currentColor;border-width:0 2px 2px 0;padding:3px;transform:rotate(45deg);transition:.3s;margin-top:-3px}
nav>ul>li.open .arrow,nav>ul>li>a:hover .arrow{transform:rotate(225deg)}
.drop{position:absolute;top:calc(100% + 10px);left:0;min-width:196px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:9px;opacity:0;visibility:hidden;transform:translateY(12px);transition:.28s}
nav>ul>li.open .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:10px 16px;border-radius:9px;color:#3a4067;font-size:14.5px;transition:.22s}
.drop a:hover{background:#f2efff;color:var(--pri);transform:translateX(4px)}
.header-dl{margin-left:auto}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:rgba(124,77,255,.12);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;padding:170px 0 110px;background:radial-gradient(1000px 520px at 78% -10%,rgba(0,210,255,.22),transparent 60%),radial-gradient(900px 480px at 8% 12%,rgba(124,77,255,.3),transparent 62%),linear-gradient(180deg,#0b1026,#101741)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(124,77,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,77,255,.06) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(680px 420px at 50% 20%,#000 30%,transparent 78%);-webkit-mask-image:radial-gradient(680px 420px at 50% 20%,#000 30%,transparent 78%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(124,77,255,.14);border:1px solid var(--line);color:#c9d2ff;font-size:13.5px;padding:7px 16px;border-radius:99px;margin-bottom:22px}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--pri2);box-shadow:0 0 12px var(--pri2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:52px;line-height:1.24;font-weight:800;letter-spacing:1px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .slogan{margin:22px 0 34px;color:var(--muted);font-size:17.5px;max-width:520px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat{border-left:3px solid;border-image:var(--grad) 1;padding:4px 0 4px 18px;background:linear-gradient(90deg,rgba(124,77,255,.1),transparent);border-radius:0 12px 12px 0}
.stat b{display:block;font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{color:var(--muted);font-size:13.5px}
.demo{background:linear-gradient(160deg,#141b3f,#0d1230);border:1px solid rgba(124,77,255,.3);border-radius:22px;box-shadow:var(--shadow);padding:26px;position:relative;overflow:hidden}
.demo:after{content:"";position:absolute;top:-70px;right:-70px;width:210px;height:210px;background:radial-gradient(circle,rgba(0,210,255,.28),transparent 70%)}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.demo-head .dot{display:flex;gap:6px}
.demo-head .dot i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.demo-head .dot i:nth-child(2){background:#febc2e}
.demo-head .dot i:nth-child(3){background:#28c840}
.demo-head .cap{color:var(--muted);font-size:13px;letter-spacing:1px}
.demo-body{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gauge-box{background:rgba(0,0,0,.28);border-radius:16px;padding:20px 14px;text-align:center}
.gauge{position:relative;width:170px;height:170px;margin:0 auto}
.gauge svg{transform:rotate(-90deg)}
.gauge .ring-bg{fill:none;stroke:rgba(255,255,255,.09);stroke-width:11}
.gauge .ring-fg{fill:none;stroke:url(#gGrad);stroke-width:11;stroke-linecap:round;stroke-dasharray:377;stroke-dashoffset:377;transition:stroke-dashoffset .8s ease}
.gauge .needle{position:absolute;left:50%;top:50%;width:2.5px;height:62px;background:linear-gradient(#ffb300,#ff6a3d);border-radius:2px;transform-origin:50% 100%;transform:translate(-50%,-100%) rotate(-90deg);transition:transform .8s cubic-bezier(.4,0,.2,1)}
.gauge .hub{position:absolute;left:50%;top:50%;width:15px;height:15px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 0 10px rgba(255,255,255,.7)}
.gauge .val{position:absolute;left:0;right:0;bottom:34px;font-size:27px;font-weight:800}
.gauge .unit{position:absolute;left:0;right:0;bottom:14px;color:var(--muted);font-size:12px}
.gauge-note{color:var(--muted);font-size:12.5px;margin-top:10px}
.demo-side{display:flex;flex-direction:column;gap:14px}
.panel{background:rgba(0,0,0,.28);border-radius:16px;padding:16px}
.panel h4{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:12px;letter-spacing:1px}
.node-item{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:12px;background:rgba(124,77,255,.09);border:1px solid transparent;cursor:pointer;transition:.25s;margin-bottom:9px}
.node-item:last-child{margin-bottom:0}
.node-item:hover{border-color:var(--pri2)}
.node-item.sel{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(124,77,255,.4)}
.node-item .nm{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.node-item .nd{width:9px;height:9px;border-radius:50%}
.node-item .nlat{font-size:12.5px;opacity:.85}
.node-item.sel .nlat{opacity:.95}
.switch-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.switch-row:last-child{border-bottom:none}
.switch-row .sw-t{font-size:14px}
.switch-row .sw-t small{display:block;color:var(--muted);font-size:12px}
.switch{position:relative;width:46px;height:26px;border-radius:99px;background:rgba(255,255,255,.14);cursor:pointer;transition:.3s;flex:none}
.switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.3s}
.switch.on{background:var(--grad)}
.switch.on:after{left:23px}
.demo-connect{width:100%;margin-top:4px}
.demo-connect.connected{background:linear-gradient(120deg,#ff6a3d,#ff2d78)}
.sec{padding:96px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,#0d1230,#0b1026)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-head .tag{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--pri2);background:rgba(0,210,255,.1);border:1px solid rgba(0,210,255,.25);border-radius:99px;padding:6px 18px;margin-bottom:16px}
.sec-head h2{font-size:36px;font-weight:800;line-height:1.3}
.sec-head p{color:var(--muted);margin-top:14px;font-size:16px}
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:28px 24px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4);box-shadow:var(--shadow)}
.card .ic{width:54px;height:54px;border-radius:15px;background:linear-gradient(135deg,rgba(124,77,255,.2),rgba(0,210,255,.14));display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:24px}
.card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px}
.feat-num{position:absolute;top:14px;right:18px;font-size:44px;font-weight:800;color:rgba(124,77,255,.12)}
.nodes-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.node-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:24px;display:flex;align-items:center;gap:18px;transition:.3s}
.node-card:hover{border-color:rgba(0,210,255,.4);transform:translateY(-4px)}
.node-card .flag-dot{width:46px;height:46px;border-radius:50%;background:var(--grad);flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(124,77,255,.35)}
.node-card h4{font-size:16.5px;font-weight:700}
.node-card .bar{height:6px;border-radius:99px;background:rgba(255,255,255,.08);margin-top:9px;overflow:hidden}
.node-card .bar i{display:block;height:100%;border-radius:99px;background:var(--grad);width:0;transition:width 1.2s ease}
.node-card small{color:var(--muted);font-size:12.5px}
.speed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:center}
.speed-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:36px 20px;transition:.3s}
.speed-card:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4)}
.speed-card b{font-size:46px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block}
.speed-card span{color:var(--muted);font-size:15px;display:block;margin-top:8px}
.speed-card p{color:#7d86ad;font-size:13px;margin-top:6px}
.proto-card{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:24px;transition:.3s}
.proto-card:hover{border-color:rgba(0,210,255,.4);transform:translateX(6px)}
.proto-card .pk{flex:none;width:52px;height:52px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff}
.proto-card h4{font-size:17px;font-weight:700;margin-bottom:6px}
.proto-card p{color:var(--muted);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:st}
.step{position:relative;background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:34px 26px 28px;transition:.3s}
.step:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4)}
.step:after{counter-increment:st;content:"0" counter(st);position:absolute;top:18px;right:22px;font-size:46px;font-weight:800;color:rgba(124,77,255,.16)}
.step h3{font-size:19px;font-weight:700;margin:10px 0}
.step p{color:var(--muted);font-size:14.5px}
.step .st-ic{width:50px;height:50px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:22px}
.scenario-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:26px;transition:.3s;position:relative}
.scenario-card:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4);box-shadow:var(--shadow)}
.scenario-card .s-ic{font-size:26px;margin-bottom:14px;width:52px;height:52px;border-radius:14px;background:rgba(0,210,255,.12);border:1px solid rgba(0,210,255,.25);display:flex;align-items:center;justify-content:center}
.scenario-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.scenario-card p{color:var(--muted);font-size:14px}
.price-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:20px;padding:36px 30px;position:relative;transition:.3s;display:flex;flex-direction:column}
.price-card:hover{transform:translateY(-6px)}
.price-card.hot{border:2px solid var(--pri);box-shadow:0 20px 54px rgba(124,77,255,.3);transform:scale(1.04)}
.price-card.hot:hover{transform:scale(1.04) translateY(-6px)}
.hot-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:13px;font-weight:700;padding:5px 20px;border-radius:99px;box-shadow:0 8px 18px rgba(124,77,255,.45);white-space:nowrap}
.price-card h3{font-size:19px;font-weight:700}
.price-card .money{margin:18px 0 6px;display:flex;align-items:baseline;gap:4px}
.price-card .money b{font-size:46px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.price-card .money span{color:var(--muted);font-size:14px}
.price-card .pc{color:#7d86ad;font-size:13.5px;margin-bottom:20px}
.price-card ul{margin-bottom:26px;flex:1}
.price-card li{padding:9px 0 9px 30px;position:relative;color:#c6cdf0;font-size:14.5px;border-bottom:1px dashed rgba(255,255,255,.07)}
.price-card li:before{content:"";position:absolute;left:2px;top:15px;width:16px;height:10px;border-left:3px solid var(--pri2);border-bottom:3px solid var(--pri2);transform:rotate(-45deg)}
.faq-item{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:16px;margin-bottom:16px;overflow:hidden;transition:.3s}
.faq-item.open{border-color:rgba(0,210,255,.45)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:none;color:var(--txt);font-size:16.5px;font-weight:600;cursor:pointer;text-align:left;font-family:inherit}
.faq-q .fx{flex:none;width:30px;height:30px;border-radius:9px;background:rgba(124,77,255,.16);display:flex;align-items:center;justify-content:center;font-size:18px;transition:.3s;color:var(--pri2)}
.faq-item.open .fx{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a-in{padding:0 24px 22px;color:var(--muted);font-size:14.5px}
.faq-a-in ol{padding-left:20px;margin-top:8px}
.faq-a-in ol li{margin:6px 0}
.testi{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:26px;transition:.3s;display:flex;flex-direction:column}
.testi:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4)}
.testi .stars{color:var(--acc);letter-spacing:2px;margin-bottom:12px;font-size:14px}
.testi p{color:#c6cdf0;font-size:14.5px;flex:1}
.testi .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.testi .av{width:44px;height:44px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex:none}
.testi .who b{font-size:15px;display:block}
.testi .who span{color:var(--muted);font-size:12.5px}
.news-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4);box-shadow:var(--shadow)}
.news-card .nc-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-card .nc-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.news-card:hover .nc-img img{transform:scale(1.06)}
.news-card .nc-cat{position:absolute;top:12px;left:12px;background:rgba(11,16,38,.82);backdrop-filter:blur(6px);color:#fff;font-size:12px;padding:4px 13px;border-radius:99px;border:1px solid rgba(0,210,255,.4)}
.news-card .nc-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:10px}
.news-card h3 a:hover{color:var(--pri2)}
.news-card p{color:var(--muted);font-size:13.5px;flex:1}
.news-card .nc-date{color:#7d86ad;font-size:12.5px;margin-top:14px;display:flex;gap:14px}
.cta{position:relative;padding:100px 0;text-align:center;background:radial-gradient(760px 360px at 50% 0%,rgba(124,77,255,.35),transparent 70%),linear-gradient(180deg,#10163c,#0b1026)}
.cta h2{font-size:38px;font-weight:800}
.cta p{color:var(--muted);margin:16px 0 32px;font-size:16.5px}
footer{background:#080b1e;border-top:1px solid rgba(124,77,255,.16);padding:70px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding-bottom:50px}
.foot-brand p{color:var(--muted);font-size:14px;margin:16px 0}
.foot-col h4{font-size:16px;font-weight:700;margin-bottom:18px;position:relative;padding-left:14px}
.foot-col h4:before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:var(--grad)}
.foot-col a{display:block;color:var(--muted);font-size:14px;padding:6px 0;transition:.25s}
.foot-col a:hover{color:var(--pri2);transform:translateX(4px)}
.copyright{border-top:1px solid rgba(255,255,255,.06);padding:22px 0;text-align:center;color:#6b749c;font-size:13px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.page-hero{padding:150px 0 70px;background:radial-gradient(800px 400px at 80% -10%,rgba(0,210,255,.2),transparent 60%),radial-gradient(700px 380px at 5% 10%,rgba(124,77,255,.3),transparent 60%),linear-gradient(180deg,#0b1026,#101741)}
.page-hero h1{font-size:42px;font-weight:800;text-align:center}
.page-hero p{color:var(--muted);text-align:center;max-width:680px;margin:16px auto 0;font-size:16px}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13.5px;margin-bottom:26px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--pri2)}
.breadcrumb .sep{opacity:.5}
.dl-hero{display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center}
.dl-hero h2{font-size:38px;font-weight:800;line-height:1.3}
.dl-hero .sub{color:var(--muted);margin:16px 0 30px;font-size:16px}
.dl-data{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.dl-data .dd{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:14px;padding:14px 22px}
.dl-data .dd b{font-size:20px;font-weight:700;display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.dl-data .dd span{color:var(--muted);font-size:12.5px}
.ver-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:28px;transition:.3s}
.ver-card:hover{transform:translateY(-6px);border-color:rgba(0,210,255,.4);box-shadow:var(--shadow)}
.ver-card .v-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.ver-card .v-ic{width:52px;height:52px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px;flex:none}
.ver-card h3{font-size:18px;font-weight:700}
.ver-card .v-ver{color:var(--pri2);font-size:13.5px}
.ver-card ul{margin:14px 0 22px}
.ver-card li{padding:6px 0 6px 26px;position:relative;color:#c6cdf0;font-size:14px}
.ver-card li:before{content:"";position:absolute;left:2px;top:12px;width:14px;height:8px;border-left:2.5px solid var(--pri2);border-bottom:2.5px solid var(--pri2);transform:rotate(-45deg)}
.sysreq{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);overflow:hidden}
.sysreq .sr-row{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid rgba(255,255,255,.06)}
.sysreq .sr-row:last-child{border-bottom:none}
.sysreq .sr-row div{padding:15px 22px;font-size:14.5px}
.sysreq .sr-row div:first-child{background:rgba(124,77,255,.1);font-weight:700;color:#cdd5f5}
.sysreq .sr-row div:last-child{color:var(--muted)}
.article-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-main{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:20px;padding:38px 40px}
.article-main h1{font-size:30px;font-weight:800;line-height:1.45;margin:14px 0 18px}
.art-meta{display:flex;gap:18px;color:#7d86ad;font-size:13px;flex-wrap:wrap;margin-bottom:24px}
.art-cover{border-radius:16px;overflow:hidden;margin-bottom:28px}
.art-cover img{width:100%}
.article-body p{color:#c6cdf0;font-size:15.5px;margin-bottom:20px;text-align:justify}
.article-body h2{font-size:23px;font-weight:800;margin:38px 0 16px;padding-left:16px;border-left:4px solid;border-image:var(--grad) 1;scroll-margin-top:90px}
.article-body .art-img{border-radius:14px;overflow:hidden;margin:8px 0 26px}
.article-body .art-img img{width:100%}
.article-body .data-block{background:rgba(124,77,255,.09);border:1px solid rgba(124,77,255,.25);border-radius:14px;padding:20px 24px;margin:24px 0}
.article-body .data-block p{margin:0;color:#cdd5f5}
.article-body blockquote{border-left:4px solid var(--acc);background:rgba(255,179,0,.07);padding:16px 22px;border-radius:0 12px 12px 0;margin:22px 0;color:#e8ecff;font-size:15px}
.art-tags{margin-top:32px;display:flex;gap:10px;flex-wrap:wrap}
.art-tags a{background:rgba(124,77,255,.12);border:1px solid var(--line);color:#c9d2ff;font-size:13px;padding:6px 16px;border-radius:99px;transition:.25s}
.art-tags a:hover{border-color:var(--pri2);color:#fff}
.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:34px;flex-wrap:wrap}
.art-nav a{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:14px;padding:14px 20px;font-size:14px;transition:.25s;flex:1;min-width:230px}
.art-nav a:hover{border-color:var(--pri2);transform:translateY(-3px)}
.art-nav a small{display:block;color:#7d86ad;font-size:12px;margin-bottom:4px}
.sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:22px}
.side-card{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:18px;padding:22px;box-shadow:0 14px 34px rgba(7,10,30,.35)}
.side-card h4{font-size:16px;font-weight:700;padding-left:14px;position:relative;margin-bottom:16px}
.side-card h4:before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:var(--grad)}
.toc{position:relative;padding-left:20px}
.toc:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:rgba(124,77,255,.22)}
.toc a{display:flex;align-items:flex-start;gap:12px;position:relative;padding:8px 0;color:var(--muted);font-size:13.5px;line-height:1.5;transition:.25s}
.toc a:before{content:"";position:absolute;left:-20px;top:14px;width:10px;height:10px;border-radius:50%;background:#2a3360;border:2px solid #3d4782;transition:.25s}
.toc a:hover{color:#fff}
.toc a.cur{color:var(--pri2);font-weight:700}
.toc a.cur:before{background:var(--pri2);border-color:var(--pri2);box-shadow:0 0 10px rgba(0,210,255,.7)}
.rank-item{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.06)}
.rank-item:last-child{border-bottom:none}
.rank-item .rk{flex:none;width:26px;height:26px;border-radius:8px;background:#2a3360;color:#cdd5f5;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:.25s}
.rank-item:nth-child(1) .rk{background:linear-gradient(135deg,#7c4dff,#00d2ff);color:#fff}
.rank-item:nth-child(2) .rk{background:linear-gradient(135deg,#ff9800,#ff6a3d);color:#fff}
.rank-item:nth-child(3) .rk{background:linear-gradient(135deg,#ffb300,#ffd54f);color:#3a3000}
.rank-item:hover .rk{transform:scale(1.18)}
.rank-item a{font-size:13.5px;color:var(--muted);line-height:1.5;transition:.25s}
.rank-item:hover a{color:var(--pri2)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{font-size:12.5px;color:#c9d2ff;background:rgba(124,77,255,.1);border:1px solid rgba(124,77,255,.2);padding:5px 14px;border-radius:99px;transition:.25s}
.tag-cloud a:hover{color:#fff;border-color:var(--pri2);background:rgba(0,210,255,.14)}
.comments{margin-top:38px;border-top:1px solid rgba(255,255,255,.07);padding-top:30px}
.comments h3{font-size:20px;font-weight:700;margin-bottom:22px}
.comment{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed rgba(255,255,255,.07)}
.comment:last-child{border-bottom:none}
.comment .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}
.comment .cb b{font-size:14.5px}
.comment .cb time{color:#7d86ad;font-size:12px;margin-left:10px}
.comment .cb p{color:#c6cdf0;font-size:14px;margin-top:6px}
.related{margin-top:50px}
.related h3{font-size:20px;font-weight:700;margin-bottom:22px}
.page-404{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 22px;background:radial-gradient(700px 400px at 50% 30%,rgba(124,77,255,.25),transparent 65%),var(--bg)}
.page-404 .code{font-size:130px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.page-404 h1{font-size:28px;margin:16px 0 12px}
.page-404 p{color:var(--muted);margin-bottom:30px}
.sitemap-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.sitemap-list .sm-col{background:var(--card);border:1px solid rgba(124,77,255,.16);border-radius:var(--r);padding:26px}
.sitemap-list h3{font-size:17px;font-weight:700;margin-bottom:14px;padding-left:12px;border-left:4px solid;border-image:var(--grad) 1}
.sitemap-list a{display:block;color:var(--muted);font-size:14px;padding:7px 0;transition:.25s}
.sitemap-list a:hover{color:var(--pri2);transform:translateX(4px)}
.toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(20px);background:rgba(20,27,63,.95);border:1px solid rgba(0,210,255,.4);color:#fff;padding:13px 26px;border-radius:12px;font-size:14.5px;opacity:0;visibility:hidden;transition:.35s;z-index:9999;box-shadow:var(--shadow)}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
@media(max-width:992px){.burger{display:flex}.header-dl{display:none}nav{position:fixed;top:70px;left:0;right:0;background:rgba(9,13,32,.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:14px 22px 26px;max-height:0;overflow-y:auto;opacity:0;visibility:hidden;transition:.35s;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(0,0,0,.4)}nav.open{max-height:calc(100vh - 70px);opacity:1;visibility:visible}nav ul{flex-direction:column;gap:4px}nav>ul>li>a,nav>ul>li>.nav-btn{font-size:16px;padding:13px 16px}nav>ul>li>.nav-btn{width:100%;justify-content:space-between}.drop{position:static;background:rgba(124,77,255,.08);box-shadow:none;opacity:1;visibility:visible;transform:none;display:none;padding:4px 8px;min-width:0}.drop a{color:#cdd5f5}.nav-open-sub .drop{display:block}.hero .wrap,.dl-hero{grid-template-columns:1fr;gap:44px}.hero{padding:140px 0 80px}.hero h1{font-size:38px}.g4{grid-template-columns:repeat(2,1fr)}.g3,.steps{grid-template-columns:repeat(2,1fr)}.nodes-wrap{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.sidebar{position:static;flex-direction:column}.foot-grid{grid-template-columns:1fr 1fr}.speed-grid{grid-template-columns:repeat(3,1fr)}.price-card.hot{transform:none}.price-card.hot:hover{transform:translateY(-6px)}.sitemap-list{grid-template-columns:1fr 1fr}.sec{padding:72px 0}}
@media(max-width:768px){.hero h1{font-size:31px}.hero .slogan{font-size:15.5px}.sec-head h2{font-size:27px}.cta h2{font-size:27px}.page-hero h1{font-size:30px}.dl-hero h2{font-size:27px}.g4,.g3,.steps,.speed-grid{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.hero-stats{grid-template-columns:repeat(3,1fr);gap:10px}.stat b{font-size:23px}.demo-body{grid-template-columns:1fr}.article-main{padding:26px 22px}.article-main h1{font-size:24px}.sysreq .sr-row{grid-template-columns:130px 1fr}.foot-grid{grid-template-columns:1fr}.sitemap-list{grid-template-columns:1fr}.art-nav a{min-width:100%}.price-card.hot{transform:none}}
@media(max-width:480px){.wrap{padding:0 16px}.nav-inner{padding:0 16px}.hero{padding:124px 0 64px}.hero h1{font-size:26px}.hero-actions .btn{padding:13px 22px;font-size:15px}.hero-stats{grid-template-columns:1fr}.stat{border-left:none;border-top:3px solid;border-image:var(--grad) 1;padding:10px 0 0;border-radius:0 0 12px 12px}.stat b{font-size:26px}.btn-lg{padding:14px 32px;font-size:16px}.gauge{width:150px;height:150px}.gauge svg{width:150px;height:150px}.sec{padding:58px 0}.sec-head{margin-bottom:38px}.sec-head h2{font-size:24px}.price-card{padding:28px 22px}.article-body p{font-size:14.5px}.article-body h2{font-size:20px}.cta h2{font-size:24px}.toast{width:calc(100% - 40px);text-align:center}}