:root{--bg:#0a0f1e;--bg2:#0d1428;--card:#121a30;--card2:#0f1628;--line:rgba(123,92,255,.22);--tx:#eef1ff;--tx2:#a8b1d0;--tx3:#7c86a8;--pri:#7b5cff;--pri2:#19d3a0;--grad:linear-gradient(135deg,#7b5cff 0%,#19d3a0 100%);--glow:0 0 0 1px rgba(123,92,255,.35),0 12px 40px rgba(123,92,255,.18);--r:18px;--nav-h:68px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--tx);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;line-height:1.75;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-head h2{font-size:34px;font-weight:800;letter-spacing:.5px;margin-bottom:14px;line-height:1.3}
.sec-head p{color:var(--tx2);font-size:16px}
.badge{display:inline-block;font-size:13px;font-weight:700;color:var(--pri2);background:rgba(25,211,160,.1);border:1px solid rgba(25,211,160,.3);padding:4px 14px;border-radius:99px;margin-bottom:16px;letter-spacing:2px}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;border:0;text-align:center;min-height:48px}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(123,92,255,.35)}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(123,92,255,.5)}
.btn-ghost{background:transparent;color:var(--tx);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--pri);transform:translateY(-3px)}
html:not(.js) .reveal,html:not(.js) .reveal-l{opacity:1!important;transform:none!important}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.show{opacity:1;transform:none}
html.js .reveal-l{opacity:0;transform:translateX(-26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal-l.show{opacity:1;transform:none}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);display:flex;align-items:center;background:rgba(10,15,30,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .3s,box-shadow .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(10,15,30,.92);border-bottom-color:var(--line);box-shadow:0 8px 30px rgba(0,0,0,.4)}
.nav-in{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.brand img{width:34px;height:34px;border-radius:8px}
.brand em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu>li{position:relative}
.nav-menu>li>a,.nav-menu>li>span.menu-label{display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:10px;font-size:15px;font-weight:600;color:var(--tx2);cursor:pointer;transition:color .25s,background .25s}
.nav-menu>li>a:hover,.nav-menu>li>span.menu-label:hover{color:var(--tx);background:rgba(123,92,255,.12)}
.nav-menu>li>a.cur{color:var(--pri2)}
.arrow{display:inline-block;font-size:10px;transition:transform .3s}
.nav-menu>li:hover>.menu-label .arrow,.nav-menu>li:focus-within>.menu-label .arrow{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:210px;background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.45);padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .28s;z-index:1001}
.nav-menu>li:hover>.dropdown,.nav-menu>li:focus-within>.dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:9px 14px;border-radius:9px;color:#2b3350;font-size:14px;font-weight:600;transition:background .2s,color .2s}
.dropdown a:hover{background:#f1edff;color:var(--pri)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:11px;background:var(--grad);color:#fff;font-size:15px;font-weight:700;transition:transform .25s,box-shadow .25s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(123,92,255,.45)}
.nav-right{display:flex;align-items:center;gap:14px}
#nav-toggle{display:none}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
.nav-burger i{width:24px;height:2px;background:var(--tx);border-radius:2px;transition:all .3s}
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 480px at 78% 8%,rgba(123,92,255,.22),transparent 62%),radial-gradient(700px 420px at 12% 90%,rgba(25,211,160,.14),transparent 60%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{font-size:50px;font-weight:900;line-height:1.22;letter-spacing:.5px;margin:18px 0 20px}
.hero .sub{color:var(--tx2);font-size:18px;max-width:520px;margin-bottom:30px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.stat b{display:block;font-size:30px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--tx3);font-size:14px}
.demo{background:linear-gradient(160deg,#151d38,#0d1327);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--glow);max-width:520px;margin:0 auto;width:100%}
.demo-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.demo-dot{display:flex;gap:6px}
.demo-dot i{width:10px;height:10px;border-radius:50%;background:#2a3560}
.demo-dot i:first-child{background:#ff5f6d}
.demo-dot i:nth-child(2){background:#ffc145}
.demo-dot i:last-child{background:#19d3a0}
.demo-status{font-size:13px;color:var(--tx2);font-weight:600}
.demo-gauge{position:relative;text-align:center;padding:26px 0 18px}
.gauge-ring{position:relative;width:190px;height:190px;margin:0 auto}
.gauge-ring::before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(var(--pri) 0deg,var(--pri2) 255deg,rgba(123,92,255,.12) 255deg);-webkit-mask:radial-gradient(farthest-side,transparent 72%,#000 73%);mask:radial-gradient(farthest-side,transparent 72%,#000 73%)}
.gauge-ring::after{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(rgba(255,255,255,.05) 0deg,transparent 40deg);-webkit-mask:radial-gradient(farthest-side,transparent 72%,#000 73%);mask:radial-gradient(farthest-side,transparent 72%,#000 73%);animation:spin 4s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gauge-core{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge-core b{font-size:40px;font-weight:900;letter-spacing:1px}
.gauge-core span{font-size:13px;color:var(--tx3)}
.demo-state,.sub-toggle{position:absolute;opacity:0;pointer-events:none}
.demo-state:not(:checked)+.demo-conn-label{display:none}
.demo-state:checked~.demo-conn-label{display:inline-flex}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 6px}
.metric{background:rgba(123,92,255,.07);border:1px solid rgba(123,92,255,.18);border-radius:12px;padding:12px 8px;text-align:center}
.metric b{display:block;font-size:18px;font-weight:800;color:var(--pri2)}
.metric span{font-size:12px;color:var(--tx3)}
.demo-nodes{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.demo-nodes input{position:absolute;opacity:0;pointer-events:none}
.demo-nodes label{padding:7px 14px;border-radius:99px;border:1px solid var(--line);font-size:13px;color:var(--tx2);cursor:pointer;transition:all .25s}
.demo-nodes input:checked+label{background:rgba(123,92,255,.2);border-color:var(--pri);color:var(--tx)}
.demo-conn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px;border-radius:14px;background:var(--grad);color:#fff;font-weight:800;font-size:16px;cursor:pointer;margin-top:18px;transition:transform .25s,box-shadow .25s;border:0}
.demo-conn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(123,92,255,.5)}
.demo-conn:active{transform:scale(.98)}
.demo-state:checked~.demo-conn{background:#151d38;border:1px solid var(--pri2);color:var(--pri2)}
.demo-conn-label{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px;border-radius:14px;background:#151d38;border:1px solid var(--pri2);color:var(--pri2);font-weight:800;font-size:16px;margin-top:18px}
.pulse{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--pri2);box-shadow:0 0 0 0 rgba(25,211,160,.6);animation:pulse 1.6s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 11px rgba(25,211,160,0)}100%{box-shadow:0 0 0 0 rgba(25,211,160,0)}}
.demo-state:checked~.demo-state-on{display:block}
.demo-state-on{display:none;text-align:center;font-size:13px;color:var(--pri2);font-weight:700;margin-top:10px}
.data-strip{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.data-grid b{display:block;font-size:32px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.data-grid span{color:var(--tx3);font-size:14px}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--glow);border-color:rgba(123,92,255,.5)}
.card .ico{width:52px;height:52px;border-radius:14px;background:rgba(123,92,255,.14);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:9px}
.card p{color:var(--tx2);font-size:14px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.nodes{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.nodes-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.nodes-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(123,92,255,.18);align-items:flex-start}
.nodes-list li:last-child{border-bottom:0}
.nodes-list .nd-ico{flex:0 0 auto;font-size:20px;margin-top:2px}
.nodes-list b{display:block;font-size:15px}
.nodes-list p{color:var(--tx3);font-size:13px}
.speed-panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px}
.speed-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px dashed rgba(123,92,255,.16)}
.speed-row:last-child{border-bottom:0}
.speed-row span{color:var(--tx2);font-size:14px}
.speed-row b{color:var(--pri2);font-size:16px}
.proto-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.proto-tags i{font-style:normal;padding:8px 16px;border-radius:10px;background:rgba(25,211,160,.08);border:1px solid rgba(25,211,160,.25);color:var(--pri2);font-size:13px;font-weight:700}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:transform .3s,box-shadow .3s}
.scene:hover{transform:translateY(-6px);box-shadow:var(--glow)}
.scene .ico{font-size:32px;margin-bottom:14px;display:block}
.scene h3{font-size:17px;margin-bottom:9px}
.scene p{color:var(--tx2);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px 26px;position:relative;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-6px);box-shadow:var(--glow)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:-18px;left:26px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:44px;font-weight:900}
.step h3{margin:14px 0 10px;font-size:18px}
.step p{color:var(--tx2);font-size:14px}
.pricing{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:transform .3s,box-shadow .3s}
.price:hover{transform:translateY(-6px)}
.price.pop{background:linear-gradient(165deg,#1a1540,#0f2130);border:1px solid rgba(123,92,255,.6);box-shadow:var(--glow);position:relative;transform:scale(1.03)}
.price.pop:hover{transform:scale(1.03) translateY(-6px)}
.price .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:800;padding:5px 18px;border-radius:99px;white-space:nowrap}
.price h3{font-size:19px;margin-bottom:8px}
.price .amt{font-size:38px;font-weight:900;margin:10px 0 2px}
.price .amt small{font-size:15px;color:var(--tx3);font-weight:600}
.price .dur{color:var(--tx3);font-size:13px;margin-bottom:20px}
.price ul{margin-bottom:26px;flex:1}
.price li{padding:7px 0;color:var(--tx2);font-size:14px;display:flex;gap:9px;align-items:flex-start}
.price li::before{content:"✓";color:var(--pri2);font-weight:800}
.faq{max-width:860px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:border-color .3s}
.faq details[open]{border-color:rgba(123,92,255,.55)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:19px 22px;cursor:pointer;font-weight:700;font-size:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--pri2);transition:transform .3s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 22px 20px;color:var(--tx2);font-size:15px}
.faq .faq-a ol,.faq .faq-a ul{padding-left:20px;margin:8px 0}
.faq .faq-a li{margin:5px 0}
.faq .faq-a b{color:var(--tx)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:transform .3s,box-shadow .3s}
.testi:hover{transform:translateY(-6px);box-shadow:var(--glow)}
.testi .stars{color:#ffc145;letter-spacing:2px;margin-bottom:12px;font-size:14px}
.testi p{color:var(--tx2);font-size:14px;margin-bottom:16px}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .ava{width:42px;height:42px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:17px;flex:0 0 auto}
.testi b{display:block;font-size:14px}
.testi span{color:var(--tx3);font-size:12px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--glow)}
.news-card img{width:100%;height:190px;object-fit:cover}
.news-card .nc-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.news-card time{color:var(--tx3);font-size:12px;margin-bottom:8px}
.news-card h3{font-size:16px;line-height:1.5;margin-bottom:10px}
.news-card p{color:var(--tx2);font-size:13px;flex:1}
.news-card .more{color:var(--pri2);font-weight:700;font-size:13px;margin-top:12px}
.cta{background:radial-gradient(760px 300px at 50% 0%,rgba(123,92,255,.3),transparent 65%),var(--bg2);border-top:1px solid var(--line);text-align:center;padding:96px 0}
.cta h2{font-size:36px;font-weight:900;margin-bottom:16px}
.cta p{color:var(--tx2);margin-bottom:30px}
.cta .hero-btns{justify-content:center;margin-bottom:0}
.footer{background:#070b18;border-top:1px solid var(--line);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer h4{font-size:16px;margin-bottom:18px}
.footer .col a,.footer .col p{display:block;color:var(--tx3);font-size:14px;padding:5px 0;transition:color .25s}
.footer .col a:hover{color:var(--pri2)}
.footer .brand{margin-bottom:16px}
.footer .desc{color:var(--tx3);font-size:14px;max-width:300px}
.footer-bot{border-top:1px solid rgba(123,92,255,.15);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:var(--tx3);font-size:13px}
.footer-bot a{color:var(--tx3);transition:color .25s}
.footer-bot a:hover{color:var(--pri2)}
.to-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;z-index:900;opacity:.85;transition:opacity .25s,transform .25s;box-shadow:0 8px 22px rgba(123,92,255,.4)}
.to-top:hover{opacity:1;transform:translateY(-4px)}
.page-hero{padding:150px 0 70px;text-align:center;position:relative}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 50% 0%,rgba(123,92,255,.2),transparent 60%)}
.page-hero h1{font-size:40px;font-weight:900;margin:14px 0 14px;position:relative}
.page-hero p{color:var(--tx2);max-width:640px;margin:0 auto;position:relative}
.crumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--tx3);margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:var(--tx2);transition:color .25s}
.crumb a:hover{color:var(--pri2)}
.crumb i{font-style:normal;color:var(--tx3)}
.dl-main{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding-bottom:70px}
.dl-main h1{font-size:42px;font-weight:900;line-height:1.25;margin-bottom:18px}
.dl-main .sub{color:var(--tx2);font-size:17px;margin-bottom:28px}
.dl-meta{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:30px}
.dl-meta b{display:block;font-size:22px;font-weight:900;color:var(--pri2)}
.dl-meta span{color:var(--tx3);font-size:13px}
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ver{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 26px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.ver:hover{transform:translateY(-6px);box-shadow:var(--glow)}
.ver .v-name{font-size:20px;font-weight:800;margin-bottom:4px}
.ver .v-meta{color:var(--tx3);font-size:13px;margin-bottom:18px}
.ver ul{flex:1;margin-bottom:24px}
.ver li{padding:6px 0;color:var(--tx2);font-size:14px;display:flex;gap:9px}
.ver li::before{content:"✓";color:var(--pri2);font-weight:800}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.req{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.req .ico{font-size:26px;margin-bottom:10px;display:block}
.req b{display:block;font-size:16px;margin-bottom:6px}
.req p{color:var(--tx2);font-size:14px}
.install-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-wrap{display:grid;grid-template-columns:1fr;gap:20px;max-width:860px;margin:0 auto}
.news-item{display:grid;grid-template-columns:280px 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.news-item:hover{transform:translateY(-5px);box-shadow:var(--glow)}
.news-item img{width:100%;height:100%;object-fit:cover;min-height:190px}
.news-item .ni-body{padding:24px 24px 24px 0}
.news-item time{color:var(--tx3);font-size:12px}
.news-item h2{font-size:19px;margin:8px 0 10px;line-height:1.45}
.news-item p{color:var(--tx2);font-size:14px;margin-bottom:12px}
.news-item .more{color:var(--pri2);font-weight:700;font-size:14px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding:30px 0 80px}
.article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px 44px}
.article>img.cover{width:100%;border-radius:14px;margin:22px 0 8px}
.article .meta{color:var(--tx3);font-size:13px;margin:14px 0 4px;display:flex;gap:18px;flex-wrap:wrap}
.article h1{font-size:30px;font-weight:900;line-height:1.4;margin:10px 0 6px}
.article .lead{color:var(--tx2);font-size:16px;border-left:3px solid var(--pri);padding-left:16px;margin:18px 0 26px}
.article h2{font-size:22px;font-weight:800;margin:34px 0 14px;padding-left:13px;border-left:4px solid var(--grad-border,var(--pri));line-height:1.4}
.article h2{border-image:linear-gradient(180deg,#7b5cff,#19d3a0) 1}
.article p{color:var(--tx2);font-size:16px;margin-bottom:16px;text-align:justify}
.article p b{color:var(--tx)}
.article img.inline{width:100%;border-radius:12px;margin:10px 0 6px}
.article .fig{color:var(--tx3);font-size:12px;text-align:center;margin-bottom:22px}
.article blockquote{background:rgba(123,92,255,.08);border-left:3px solid var(--pri2);border-radius:0 12px 12px 0;padding:16px 20px;margin:20px 0;color:var(--tx);font-size:15px}
.article blockquote b{color:var(--pri2)}
.data-table{width:100%;border-collapse:collapse;margin:16px 0 22px;font-size:14px}
.data-table th,.data-table td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.data-table th{background:rgba(123,92,255,.12);color:var(--tx)}
.data-table td{color:var(--tx2)}
.data-table td b{color:var(--pri2)}
.prev-next{display:flex;justify-content:space-between;gap:16px;margin-top:34px;flex-wrap:wrap}
.prev-next a{display:flex;flex-direction:column;gap:4px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;font-size:13px;color:var(--tx2);transition:border-color .25s,color .25s;max-width:48%}
.prev-next a:hover{border-color:var(--pri);color:var(--tx)}
.prev-next a b{font-size:14px;color:var(--tx)}
.back-list{display:inline-block;margin-top:26px;color:var(--pri2);font-weight:700;font-size:14px}
.comments{margin-top:40px}
.comments h3{font-size:20px;margin-bottom:18px}
.comment{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed rgba(123,92,255,.16)}
.comment .ava{width:40px;height:40px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex:0 0 auto}
.comment .c-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.comment b{font-size:14px}
.comment time{color:var(--tx3);font-size:12px}
.comment p{color:var(--tx2);font-size:14px;margin-top:5px;text-align:left}
.sidebar{position:sticky;top:calc(var(--nav-h) + 20px);display:flex;flex-direction:column;gap:22px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.side-card h4{font-size:15px;font-weight:800;padding-left:12px;border-left:3px solid var(--pri);margin-bottom:16px}
.toc li{position:relative;padding:7px 0 7px 18px;border-left:2px solid rgba(123,92,255,.25)}
.toc li::before{content:"";position:absolute;left:-5px;top:14px;width:8px;height:8px;border-radius:50%;background:#2a3560}
.toc a{color:var(--tx2);font-size:13px;line-height:1.5;transition:color .25s}
.toc a:hover{color:var(--pri2)}
.toc a.active{color:var(--pri2);font-weight:800}
.hot li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(123,92,255,.14)}
.hot li:last-child{border-bottom:0}
.hot .rank{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:#2a3560;color:var(--tx3);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;transition:transform .25s}
.hot li:hover .rank{transform:scale(1.12)}
.hot li:nth-child(1) .rank{background:var(--grad);color:#fff}
.hot li:nth-child(2) .rank{background:linear-gradient(135deg,#ff9a3d,#ff5f6d);color:#fff}
.hot li:nth-child(3) .rank{background:linear-gradient(135deg,#ffd166,#ff9a3d);color:#3d2b00}
.hot a{font-size:13px;color:var(--tx2);line-height:1.45;transition:color .25s}
.hot a:hover{color:var(--pri2)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{font-size:12px;padding:6px 13px;border-radius:99px;border:1px solid var(--line);color:var(--tx2);transition:all .25s}
.tag-cloud a:hover{color:var(--pri2);border-color:var(--pri2)}
.sitemap-sec{max-width:860px;margin:0 auto}
.sitemap-sec h2{font-size:22px;margin:34px 0 16px;padding-left:13px;border-left:4px solid var(--pri)}
.sitemap-sec ul li{padding:9px 0;border-bottom:1px dashed rgba(123,92,255,.14)}
.sitemap-sec ul li a{color:var(--tx2);display:flex;justify-content:space-between;gap:14px;transition:color .25s}
.sitemap-sec ul li a:hover{color:var(--pri2)}
.sitemap-sec ul li a i{font-style:normal;color:var(--tx3);font-size:12px;flex:0 0 auto}
.err-page{text-align:center;padding:200px 0 120px}
.err-page .code{font-size:110px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.err-page h1{font-size:28px;margin:18px 0 12px}
.err-page p{color:var(--tx2);margin-bottom:8px}
.err-page .countdown{color:var(--pri2);font-weight:800;margin-bottom:28px}
.legal{max-width:860px;margin:0 auto;padding:30px 0 70px}
.legal h2{font-size:21px;margin:30px 0 12px;padding-left:13px;border-left:4px solid var(--pri)}
.legal p,.legal li{color:var(--tx2);font-size:15px;margin-bottom:10px}
.legal ul{padding-left:22px}
.legal .upd{color:var(--tx3);font-size:13px;margin-bottom:30px}
.dl-hero{padding-top:150px}
@media (max-width:992px){
.hero-in,.dl-main{grid-template-columns:1fr;gap:40px}
.hero h1{font-size:38px}
.nav-burger{display:flex}
.nav-menu{position:fixed;top:var(--nav-h);left:0;right:0;background:rgba(10,15,30,.98);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:14px 22px 22px;gap:4px;display:none;max-height:calc(100vh - var(--nav-h));overflow-y:auto}
#nav-toggle:checked~.nav-menu{display:flex}
#nav-toggle:checked~.nav-burger i:first-child{transform:translateY(7px) rotate(45deg)}
#nav-toggle:checked~.nav-burger i:nth-child(2){opacity:0}
#nav-toggle:checked~.nav-burger i:last-child{transform:translateY(-7px) rotate(-45deg)}
.nav-menu>li>a,.nav-menu>li>span.menu-label{font-size:16px;padding:13px 10px;justify-content:space-between;width:100%}
.nav-menu>li>span.menu-label{cursor:pointer}
.dropdown{position:static;background:transparent;box-shadow:none;padding:0 0 0 16px;min-width:0;opacity:1;visibility:visible;transform:none;max-height:0;overflow:hidden;transition:max-height .35s}
.dropdown a{color:var(--tx2);background:transparent}
.dropdown a:hover{color:var(--pri2);background:transparent}
.nav-menu>li>input.sub-toggle:checked~.dropdown{max-height:400px}
.nav-menu>li>input.sub-toggle:checked~.menu-label .arrow{transform:rotate(180deg)}
.card-grid,.scene-grid,.steps,.pricing,.testi-grid,.news-grid,.ver-grid,.req-grid,.install-steps{grid-template-columns:repeat(2,1fr)}
.nodes-in{grid-template-columns:1fr}
.data-grid{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr}
.sidebar{position:static}
.article{padding:30px 26px}
.news-item{grid-template-columns:220px 1fr}
.price.pop{transform:none}
.price.pop:hover{transform:translateY(-6px)}
.footer-grid{grid-template-columns:1fr 1fr}
.install-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
section{padding:64px 0}
.hero{padding:130px 0 64px}
.hero h1{font-size:31px}
.sec-head h2{font-size:26px}
.card-grid,.scene-grid,.steps,.pricing,.testi-grid,.news-grid,.ver-grid,.req-grid{grid-template-columns:1fr}
.news-item{grid-template-columns:1fr}
.news-item img{height:200px}
.news-item .ni-body{padding:20px 22px}
.footer-grid{grid-template-columns:1fr}
.footer-bot{flex-direction:column;text-align:center}
.article{padding:26px 20px}
.article h1{font-size:24px}
.prev-next a{max-width:100%}
.data-grid{grid-template-columns:1fr 1fr;gap:18px}
.demo{max-width:100%}
.cta h2{font-size:27px}
.page-hero h1{font-size:30px}
.dl-main h1{font-size:30px}
.install-steps{grid-template-columns:1fr}
}
@media (max-width:480px){
.container{padding:0 18px}
.hero h1{font-size:27px}
.hero-stats{gap:20px}
.stat b{font-size:24px}
.demo-gauge .gauge-ring{width:160px;height:160px}
.demo-gauge .gauge-core b{font-size:32px}
.btn{padding:13px 24px;font-size:15px}
.hero-btns .btn{width:100%;justify-content:center}
.sec-head h2{font-size:23px}
.data-grid{grid-template-columns:1fr 1fr}
.data-grid b{font-size:25px}
.article h1{font-size:21px}
.article h2{font-size:18px}
.to-top{right:16px;bottom:16px}
.nav-cta{padding:9px 16px;font-size:14px}
}