*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#070b14;--bg2:#0b1220;--card:#101a2e;--card2:#0e1728;--line:rgba(126,156,255,.14);--brand:#6c5cff;--brand2:#23d5ff;--grad:linear-gradient(135deg,#6c5cff 0%,#23d5ff 100%);--gold:#ffb547;--text:#e8edff;--muted:#93a0c4;--ok:#2bd6a9;--warn:#ff8a5c}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(108,92,255,.45)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.hide{display:none!important}
section{padding:88px 0}
.sec-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--line);border-radius:999px;color:var(--brand2);font-size:13px;letter-spacing:1px;background:rgba(35,213,255,.06)}
.sec-title{font-size:34px;font-weight:800;margin:16px 0 12px;letter-spacing:1px}
.sec-sub{color:var(--muted);font-size:16px;max-width:680px}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .sec-sub{margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 32px;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;border:none;transition:.25s;letter-spacing:.5px}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(108,92,255,.35)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(108,92,255,.5)}
.btn-ghost{background:rgba(126,156,255,.08);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand2);color:var(--brand2);transform:translateY(-2px)}
.btn-sm{padding:10px 22px;font-size:14px;border-radius:10px}
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;background:transparent}
header.nav.scrolled{background:rgba(7,11,20,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:1px}
.logo img{width:36px;height:36px;border-radius:9px}
.logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:10px;font-size:15px;color:#c6d0ee;transition:.2s}
.menu>li>a:hover{color:#fff;background:rgba(126,156,255,.1)}
.menu>li>a .arr{display:inline-block;transition:.3s;font-size:11px}
.menu>li:hover>a .arr,.menu>li.open>a .arr{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:200px;background:#fff;border-radius:14px;box-shadow:0 18px 48px rgba(0,0,0,.5);padding:10px;opacity:0;visibility:hidden;transition:.25s;list-style:none}
.menu>li:hover>.drop,.menu>li.open>.drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:9px 14px;border-radius:9px;color:#2b3350;font-size:14px;transition:.2s}
.drop a:hover{background:#f0f3ff;color:#6c5cff}
.nav-right{display:flex;align-items:center;gap:14px}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:rgba(126,156,255,.08);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:1100px;height:560px;background:radial-gradient(ellipse at center,rgba(108,92,255,.22),rgba(35,213,255,.08) 55%,transparent 72%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(126,156,255,.12) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 70%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:46px;line-height:1.25;font-weight:900;letter-spacing:1px;margin-bottom:20px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:var(--muted);font-size:17px;margin-bottom:32px;max-width:520px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hstat b{display:block;font-size:30px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hstat span{color:var(--muted);font-size:13px}
.demo{background:linear-gradient(160deg,#121c33 0%,#0c1424 100%);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.5);position:relative}
.demo::before{content:"";position:absolute;inset:-1px;border-radius:20px;padding:1px;background:linear-gradient(135deg,rgba(108,92,255,.5),rgba(35,213,255,.25),transparent 60%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.demo-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.demo-top .d-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14px}
.demo-top .d-logo img{width:24px;height:24px;border-radius:7px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:600}
.pill.off{background:rgba(255,138,92,.12);color:var(--warn)}
.pill.on{background:rgba(43,214,169,.12);color:var(--ok)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.gauge-box{display:flex;align-items:center;justify-content:center;padding:6px 0 2px}
.gauge{position:relative;width:165px;height:165px}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:rgba(126,156,255,.15);stroke-width:13}
.gauge .bar{fill:none;stroke:url(#g-grad);stroke-width:13;stroke-linecap:round;transition:stroke-dashoffset 1s ease}
.gauge .mid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge .mid b{font-size:30px;font-weight:900;letter-spacing:1px}
.gauge .mid span{color:var(--muted);font-size:11px}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.metric{background:rgba(126,156,255,.06);border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center}
.metric b{display:block;font-size:15px;color:var(--brand2)}
.metric span{font-size:11px;color:var(--muted)}
.demo-node{margin-bottom:10px}
.demo-node label{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}
.node-sel{display:flex;gap:6px;flex-wrap:wrap}
.node-sel button{flex:1;min-width:70px;padding:6px 4px;border-radius:8px;border:1px solid var(--line);background:rgba(126,156,255,.05);color:#c6d0ee;font-size:11px;cursor:pointer;transition:.2s}
.node-sel button:hover{border-color:var(--brand2)}
.node-sel button.act{background:rgba(108,92,255,.18);border-color:var(--brand);color:#fff}
.demo-toggles{display:flex;gap:8px;margin-bottom:12px}
.sw{flex:1;display:flex;align-items:center;justify-content:space-between;gap:6px;background:rgba(126,156,255,.06);border:1px solid var(--line);border-radius:8px;padding:7px 9px;font-size:11px;color:#c6d0ee;cursor:pointer}
.sw i{position:relative;width:30px;height:17px;border-radius:999px;background:rgba(126,156,255,.25);transition:.3s}
.sw i::after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:#fff;transition:.3s}
.sw.on i{background:var(--brand)}
.sw.on i::after{left:16px}
.demo-connect{width:100%;padding:12px;border:none;border-radius:11px;background:var(--grad);color:#fff;font-size:15px;font-weight:800;cursor:pointer;letter-spacing:2px;transition:.25s;box-shadow:0 10px 28px rgba(108,92,255,.4)}
.demo-connect:hover{transform:translateY(-2px)}
.demo-connect.connected{background:linear-gradient(135deg,#2bd6a9,#1fa98a);box-shadow:0 10px 28px rgba(43,214,169,.35)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 22px;transition:.3s;position:relative;overflow:hidden}
.fcard::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:0;transition:.3s}
.fcard:hover{transform:translateY(-6px);border-color:rgba(108,92,255,.4);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.fcard:hover::after{opacity:1}
.fcard .ic{width:50px;height:50px;border-radius:14px;background:rgba(108,92,255,.14);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.fcard h3{font-size:18px;margin-bottom:8px}
.fcard p{color:var(--muted);font-size:14px}
.nodes-sec{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.node-panel{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.node-list{display:flex;flex-direction:column;gap:14px}
.node-item{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;transition:.3s;cursor:pointer}
.node-item:hover{border-color:rgba(108,92,255,.45);transform:translateX(4px)}
.node-item .flag{width:40px;height:40px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.node-item .ni-info{flex:1}
.node-item .ni-info b{display:block;font-size:15px}
.node-item .ni-info span{font-size:12px;color:var(--muted)}
.node-item .ping{font-size:13px;font-weight:700;color:var(--ok)}
.ping-bar{height:6px;border-radius:3px;background:rgba(126,156,255,.15);overflow:hidden;width:110px}
.ping-bar i{display:block;height:100%;border-radius:3px;background:var(--grad)}
.node-map{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;text-align:center}
.node-map svg{width:100%;max-width:420px;height:auto}
.map-dot{animation:floaty 3.4s ease-in-out infinite}
.map-dot:nth-child(2n){animation-delay:1.2s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.speed-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.speed-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.scard b{font-size:32px;font-weight:900;display:block}
.scard b i{font-style:normal;font-size:15px;color:var(--muted);font-weight:600;margin-left:4px}
.scard span{color:var(--muted);font-size:13px}
.bar-chart{display:flex;flex-direction:column;gap:14px}
.bar-row{display:flex;align-items:center;gap:14px}
.bar-row label{width:110px;font-size:13px;color:var(--muted);flex-shrink:0}
.bar-row .b{flex:1;height:16px;border-radius:8px;background:rgba(126,156,255,.1);overflow:hidden}
.bar-row .b i{display:block;height:100%;border-radius:8px;background:var(--grad);width:0;transition:width 1.2s ease}
.bar-row .val{width:64px;font-size:13px;font-weight:700;text-align:right}
.proto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 26px;transition:.3s}
.pcard:hover{transform:translateY(-6px);border-color:rgba(35,213,255,.4)}
.pcard .num{font-size:13px;font-weight:800;color:var(--brand2);letter-spacing:2px}
.pcard h3{font-size:20px;margin:12px 0 10px}
.pcard p{color:var(--muted);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:st}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 26px 26px;transition:.3s}
.step:hover{transform:translateY(-6px);border-color:rgba(108,92,255,.4)}
.step .stnum{position:absolute;top:-18px;left:26px;width:38px;height:38px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 6px 16px rgba(108,92,255,.4)}
.step h3{margin:10px 0 8px;font-size:18px}
.step p{color:var(--muted);font-size:14px}
.sc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sc-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:.3s;cursor:pointer}
.sc-card:hover{transform:translateY(-6px);border-color:rgba(108,92,255,.4);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.sc-card .em{font-size:34px;margin-bottom:14px}
.sc-card h3{font-size:18px;margin-bottom:8px}
.sc-card p{color:var(--muted);font-size:14px}
.pricing-sec{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 28px;display:flex;flex-direction:column;transition:.3s;position:relative}
.price:hover{transform:translateY(-6px)}
.price.hot{background:linear-gradient(170deg,#1a1440 0%,#101a2e 70%);border-color:rgba(108,92,255,.55);box-shadow:0 24px 60px rgba(108,92,255,.25);transform:scale(1.03)}
.price.hot:hover{transform:scale(1.03) translateY(-6px)}
.price .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);padding:5px 18px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:1px;white-space:nowrap;box-shadow:0 8px 20px rgba(108,92,255,.4)}
.price h3{font-size:19px;margin-bottom:6px}
.price .psub{color:var(--muted);font-size:13px;margin-bottom:22px}
.price .amt{font-size:42px;font-weight:900}
.price .amt i{font-style:normal;font-size:15px;color:var(--muted);font-weight:600}
.price ul{list-style:none;margin:24px 0 30px;flex:1}
.price li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;color:#c6d0ee;border-bottom:1px dashed rgba(126,156,255,.12)}
.price li:last-child{border-bottom:none}
.price li::before{content:"✓";color:var(--ok);font-weight:900;flex-shrink:0}
.faq-wrap{max-width:820px;margin:0 auto}
.faq{border:1px solid var(--line);border-radius:16px;background:var(--card);margin-bottom:14px;overflow:hidden;transition:.3s}
.faq.open{border-color:rgba(108,92,255,.45)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:700}
.faq-q .plus{width:28px;height:28px;border-radius:9px;background:rgba(108,92,255,.16);display:flex;align-items:center;justify-content:center;font-size:18px;transition:.3s;flex-shrink:0}
.faq.open .faq-q .plus{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a .inner{padding:0 24px 22px;color:var(--muted);font-size:14px}
.faq-a .inner ol{margin-left:20px}
.faq-a .inner li{margin:6px 0}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 24px;transition:.3s}
.tcard:hover{transform:translateY(-6px);border-color:rgba(35,213,255,.4)}
.tcard .stars{color:var(--gold);font-size:15px;letter-spacing:2px;margin-bottom:12px}
.tcard p{color:#c6d0ee;font-size:14px;margin-bottom:18px;min-height:80px}
.tcard .who{display:flex;align-items:center;gap:12px}
.tcard .av{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.tcard .who b{display:block;font-size:14px}
.tcard .who span{font-size:12px;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-6px);border-color:rgba(108,92,255,.4);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.ncard .thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.ncard .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.ncard:hover .thumb img{transform:scale(1.07)}
.ncard .thumb .cat{position:absolute;left:14px;bottom:12px;background:rgba(7,11,20,.75);backdrop-filter:blur(6px);padding:4px 12px;border-radius:999px;font-size:12px;color:var(--brand2)}
.ncard .nb{padding:20px;display:flex;flex-direction:column;flex:1}
.ncard .nb h3{font-size:16px;line-height:1.5;margin-bottom:10px}
.ncard:hover .nb h3{color:var(--brand2)}
.ncard .nb p{color:var(--muted);font-size:13px;flex:1}
.ncard .nb time{display:block;margin-top:14px;font-size:12px;color:var(--muted)}
.cta{position:relative;overflow:hidden;text-align:center;background:linear-gradient(160deg,#141a3a 0%,#0b1220 60%)}
.cta::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:800px;height:380px;background:radial-gradient(ellipse at center,rgba(108,92,255,.3),transparent 70%);pointer-events:none}
.cta h2{font-size:36px;font-weight:900;margin-bottom:16px}
.cta p{color:var(--muted);margin-bottom:32px}
footer.foot{background:#05080f;border-top:1px solid var(--line);padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot .flogo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;margin-bottom:14px}
.foot .flogo img{width:32px;height:32px;border-radius:8px}
.foot p{color:var(--muted);font-size:13px}
.foot h4{font-size:15px;margin-bottom:16px}
.foot ul{list-style:none}
.foot li{margin-bottom:10px}
.foot li a{color:var(--muted);font-size:13px;transition:.2s}
.foot li a:hover{color:var(--brand2)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand2)}
.crumb .sep{opacity:.5}
.page-head{padding:150px 0 40px;text-align:center;position:relative}
.page-head::before{content:"";position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:700px;height:300px;background:radial-gradient(ellipse at center,rgba(108,92,255,.2),transparent 70%);pointer-events:none}
.page-head h1{font-size:38px;font-weight:900;margin-bottom:12px;position:relative}
.page-head p{color:var(--muted);position:relative}
.dl-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:70px}
.dl-info h1{font-size:38px;font-weight:900;margin-bottom:16px}
.dl-info p{color:var(--muted);margin-bottom:28px}
.dl-meta{display:flex;gap:36px;margin:28px 0 34px;flex-wrap:wrap}
.dl-meta b{display:block;font-size:20px;color:var(--brand2)}
.dl-meta span{font-size:12px;color:var(--muted)}
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:24px}
.ver{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;transition:.3s}
.ver:hover{transform:translateY(-6px);border-color:rgba(108,92,255,.4)}
.ver .vhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.ver .vhead b{font-size:20px}
.ver .vhead span{font-size:12px;color:var(--muted);background:rgba(126,156,255,.08);padding:4px 10px;border-radius:999px}
.ver .vsize{color:var(--muted);font-size:13px;margin-bottom:18px}
.ver ul{list-style:none;margin-bottom:24px;flex:1}
.ver li{font-size:13px;color:#c6d0ee;padding:6px 0}
.ver li::before{content:"✓";color:var(--ok);margin-right:8px;font-weight:900}
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sys{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.sys b{display:block;font-size:15px;margin-bottom:6px}
.sys span{color:var(--muted);font-size:13px}
.istep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.istep{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 20px;text-align:center;transition:.3s;position:relative}
.istep:hover{transform:translateY(-6px);border-color:rgba(35,213,255,.4)}
.istep .n{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px}
.istep h3{font-size:16px;margin-bottom:8px}
.istep p{color:var(--muted);font-size:13px}
.news-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.news-list-grid .ncard{flex-direction:row}
.news-list-grid .ncard .thumb{width:42%;aspect-ratio:auto;min-height:150px}
.news-list-grid .ncard .nb{justify-content:flex-start}
.art-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.art-main{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px}
.art-main h1{font-size:28px;line-height:1.5;margin:10px 0 18px}
.art-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px}
.art-main .cover{border-radius:14px;overflow:hidden;margin-bottom:28px}
.art-body p{color:#c6d0ee;font-size:15px;margin-bottom:18px;text-align:justify}
.art-body h2{font-size:21px;margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:90px}
.art-body .imgbox{border-radius:14px;overflow:hidden;margin:22px 0}
.art-body .imgbox img{width:100%}
.art-body .imgbox figcaption{font-size:12px;color:var(--muted);text-align:center;padding:8px 0 0}
.quote{border-left:3px solid var(--brand2);background:rgba(35,213,255,.06);padding:14px 18px;border-radius:0 12px 12px 0;margin:20px 0;color:#c6d0ee;font-size:14px}
.quote b{color:var(--brand2)}
.art-nav{display:flex;justify-content:space-between;gap:14px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.art-nav a{color:var(--muted);font-size:14px;transition:.2s}
.art-nav a:hover{color:var(--brand2)}
.related{margin-top:40px}
.related h3{font-size:18px;margin-bottom:18px}
.related-list{display:flex;flex-direction:column;gap:10px}
.related-list a{display:flex;align-items:center;gap:10px;color:#c6d0ee;font-size:14px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;transition:.2s}
.related-list a:hover{border-color:rgba(108,92,255,.5);color:var(--brand2)}
.related-list a::before{content:"»";color:var(--brand2)}
.sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.side-card h3{font-size:15px;margin-bottom:16px;padding-left:12px;border-left:3px solid var(--brand);line-height:1.3}
.toc{list-style:none}
.toc li{position:relative;padding:8px 0 8px 22px;border-left:2px solid rgba(126,156,255,.2);margin-left:6px}
.toc li::before{content:"";position:absolute;left:-6px;top:14px;width:10px;height:10px;border-radius:50%;background:rgba(126,156,255,.35);transition:.3s}
.toc a{font-size:13px;color:var(--muted);transition:.2s}
.toc li.act::before{background:var(--brand2);box-shadow:0 0 10px rgba(35,213,255,.7)}
.toc li.act a{color:var(--brand2);font-weight:700}
.hot-list{list-style:none}
.hot-list li{margin-bottom:10px}
.hot-list a{display:flex;align-items:center;gap:10px;font-size:13px;color:#c6d0ee;transition:.2s;line-height:1.45}
.hot-list a:hover{color:var(--brand2)}
.hot-list .rk{width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:rgba(126,156,255,.2);color:#c6d0ee;flex-shrink:0;transition:.25s}
.hot-list a:hover .rk{transform:scale(1.12)}
.hot-list li:nth-child(1) .rk{background:var(--grad);color:#fff}
.hot-list li:nth-child(2) .rk{background:linear-gradient(135deg,#ff8a5c,#ff5c8a);color:#fff}
.hot-list li:nth-child(3) .rk{background:linear-gradient(135deg,#ffb547,#ff8a5c);color:#fff}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{padding:6px 14px;border-radius:999px;font-size:12px;color:var(--muted);border:1px solid var(--line);transition:.2s}
.tag-cloud a:hover{color:var(--brand2);border-color:var(--brand2)}
.comments{margin-top:44px}
.comments h3{font-size:18px;margin-bottom:18px}
.cm{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed rgba(126,156,255,.12)}
.cm .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#6c5cff,#23d5ff);display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0;font-size:15px}
.cm .cm-b b{display:block;font-size:14px}
.cm .cm-b time{font-size:12px;color:var(--muted)}
.cm .cm-b p{font-size:14px;color:#c6d0ee;margin-top:6px}
.map-tree{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px}
.map-tree h2{font-size:20px;margin-bottom:14px;padding-left:12px;border-left:3px solid var(--brand)}
.map-tree ul{list-style:none;margin-bottom:26px}
.map-tree li{margin:8px 0}
.map-tree li a{color:#c6d0ee;font-size:14px;transition:.2s}
.map-tree li a:hover{color:var(--brand2)}
.map-tree li a::before{content:"·";color:var(--brand2);margin-right:8px;font-weight:900}
.notfound{padding:160px 0 120px;text-align:center}
.notfound .code{font-size:130px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.notfound h1{font-size:26px;margin:10px 0 14px}
.notfound p{color:var(--muted);margin-bottom:30px}
.to-top{position:fixed;right:26px;bottom:30px;width:46px;height:46px;border-radius:13px;background:var(--grad);color:#fff;border:none;cursor:pointer;font-size:18px;opacity:0;visibility:hidden;transition:.3s;z-index:90;box-shadow:0 10px 26px rgba(108,92,255,.4)}
.to-top.show{opacity:1;visibility:visible}
@media(max-width:992px){
.menu{position:fixed;top:72px;left:0;right:0;background:rgba(7,11,20,.97);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;padding:16px 20px 26px;gap:2px;border-bottom:1px solid var(--line);display:none}
.menu.open{display:flex}
.menu>li>a{justify-content:space-between;font-size:16px;padding:14px 10px}
.drop{position:static;transform:none;opacity:1;visibility:visible;display:none;background:rgba(126,156,255,.06);box-shadow:none;border-radius:12px;margin:4px 0 8px;padding:6px}
.menu>li.open>.drop{display:block;transform:none}
.drop a{color:#c6d0ee;padding:11px 14px}
.drop a:hover{background:rgba(126,156,255,.12);color:#fff}
.burger{display:flex}
.nav-right .btn{display:none}
.hero{padding:130px 0 70px}
.hero-grid,.dl-hero-grid,.node-panel,.speed-grid{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:36px}
.feat-grid{grid-template-columns:repeat(2,1fr)}
.sc-grid,.price-grid,.testi-grid,.news-grid,.ver-grid,.sys-grid,.proto-grid{grid-template-columns:repeat(2,1fr)}
.steps,.istep-grid{grid-template-columns:repeat(2,1fr)}
.price.hot{transform:none}
.price.hot:hover{transform:translateY(-6px)}
.art-layout{grid-template-columns:1fr}
.sidebar{position:static}
.foot-grid{grid-template-columns:1fr 1fr}
.sec-title{font-size:28px}
}
@media(max-width:768px){
section{padding:60px 0}
.hero h1{font-size:29px}
.feat-grid,.sc-grid,.price-grid,.testi-grid,.news-grid,.ver-grid,.sys-grid,.proto-grid,.steps,.istep-grid,.speed-cards{grid-template-columns:1fr}
.news-list-grid .ncard{flex-direction:column}
.news-list-grid .ncard .thumb{width:100%;min-height:auto}
.node-item .ping-bar{display:none}
.foot-grid{grid-template-columns:1fr;gap:26px}
.art-main{padding:22px}
.art-main h1{font-size:22px}
.page-head h1{font-size:28px}
.dl-info h1{font-size:28px}
}
@media(max-width:480px){
.wrap{padding:0 16px}
.hero{padding:115px 0 50px}
.hero h1{font-size:25px}
.hero-stats{gap:22px}
.hstat b{font-size:24px}
.demo{padding:14px}
.gauge{width:140px;height:140px}
.gauge .mid b{font-size:26px}
.demo-metrics{grid-template-columns:1fr 1fr 1fr;gap:6px}
.btn{padding:12px 22px;font-size:15px}
.hero-btns .btn{flex:1;min-width:130px;justify-content:center}
.cta h2{font-size:26px}
.notfound .code{font-size:90px}
}