*{margin:0;padding:0;box-sizing:border-box}
:root{--brand:#1652f0;--brand2:#00b3ff;--brand-d:#0b3bc4;--ink:#0d1a33;--body:#41506b;--muted:#7b8497;--line:#e4ebf7;--bg:#f4f8ff;--card:#fff;--ok:#12b76a;--warn:#f79009;--shadow:0 10px 30px rgba(16,42,96,.08);--shadow-h:0 20px 46px rgba(16,42,96,.16);--r:16px;--radius:16px}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--body);background:var(--bg);line-height:1.7;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
ul,ol{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.28;font-weight:800}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;line-height:1;cursor:pointer;border:2px solid transparent;transition:.25s;white-space:nowrap;min-height:46px}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 22px rgba(22,82,240,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,82,240,.42)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:var(--brand);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px}
#top{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;background:transparent;padding:10px 0}
#top.solid{background:rgba(11,26,58,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(0,0,0,.22);padding:6px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:20px;letter-spacing:.5px}
.brand img{width:38px;height:38px;border-radius:10px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.menu{display:flex;align-items:center;gap:6px}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:5px;color:rgba(255,255,255,.92);font-weight:600;font-size:15px;padding:10px 14px;border-radius:10px;transition:.2s}
.menu>li>a:hover{background:rgba(255,255,255,.14);color:#fff}
.arw{font-size:10px;transition:transform .3s;display:inline-block}
.menu>li:hover .arw{transform:rotate(180deg)}
.drop{position:absolute;top:100%;left:50%;transform:translate(-50%,10px);background:#fff;border-radius:14px;box-shadow:0 18px 44px rgba(12,32,72,.18);padding:10px;min-width:230px;opacity:0;visibility:hidden;transition:.25s;z-index:60}
.menu>li:hover .drop{opacity:1;visibility:visible;transform:translate(-50%,4px)}
.drop a{display:block;padding:10px 14px;border-radius:10px;color:#33415a;font-size:14px;font-weight:600;transition:.2s}
.drop a:hover{background:var(--bg);color:var(--brand);padding-left:20px}
.drop a i{font-style:normal;margin-right:8px}
.nav-right{display:flex;align-items:center;gap:10px}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.14);position:relative;cursor:pointer}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
#navToggle:checked~.nav .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
#navToggle:checked~.nav .burger span:nth-child(2){opacity:0}
#navToggle:checked~.nav .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hero{position:relative;color:#fff;padding:150px 0 90px;overflow:hidden;background:linear-gradient(135deg,#0a1f52 0%,#123a8f 45%,#0b7fd4 100%)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 78% 22%,rgba(0,179,255,.42),transparent 62%),radial-gradient(560px 300px at 12% 84%,rgba(22,82,240,.5),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#eaf4ff;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:46px;color:#fff;letter-spacing:-.5px}
.hero h1 span{background:linear-gradient(90deg,#7fd8ff,#c9e6ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.sub{font-size:18px;color:rgba(255,255,255,.88);margin:18px 0 28px;max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px;max-width:520px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:14px 16px;backdrop-filter:blur(6px)}
.stat b{display:block;font-size:26px;color:#fff;font-weight:900}
.stat span{font-size:12.5px;color:rgba(255,255,255,.78)}
.demo{background:rgba(255,255,255,.97);border-radius:22px;box-shadow:0 28px 60px rgba(4,18,52,.4);padding:20px;color:var(--ink);position:relative;overflow:hidden}
.demo-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.demo-h b{font-size:15px;color:var(--ink)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;box-shadow:0 0 0 4px rgba(18,183,106,.16)}
.demo-state{font-size:12px;font-weight:700;color:var(--ok);background:#e7f8f0;padding:5px 12px;border-radius:999px}
.demo-state.off{color:#b45309;background:#fef3e2}
.nodes{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.node{border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:7px 12px;font-size:12.5px;font-weight:700;color:#3a4a66;cursor:pointer;transition:.2s}
.node:hover{border-color:var(--brand);color:var(--brand)}
.node.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
.gauge{position:relative;width:200px;height:200px;margin:6px auto 10px}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:#e8eefb;stroke-width:14}
.gauge .bar{fill:none;stroke:url(#gg);stroke-width:14;stroke-linecap:round;stroke-dasharray:534;stroke-dashoffset:80;transition:stroke-dashoffset 1.1s cubic-bezier(.3,.9,.3,1)}
.gauge .val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge .val b{font-size:34px;font-weight:900;color:var(--ink);line-height:1}
.gauge .val span{font-size:12px;color:var(--muted);margin-top:4px}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.metric{background:#f6f9ff;border-radius:12px;padding:10px;text-align:center}
.metric span{display:block;font-size:11.5px;color:var(--muted)}
.metric b{font-size:17px;color:var(--ink);font-weight:800}
.demo-actions{display:flex;gap:10px;align-items:center}
.btn-connect{flex:1;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:none;border-radius:999px;padding:14px;font-weight:800;font-size:15px;cursor:pointer;min-height:48px}
.btn-connect.off{background:#e9eefb;color:#5b6b88}
.toggles{display:flex;gap:10px;margin-top:12px}
.tg{flex:1;display:flex;align-items:center;justify-content:space-between;background:#f6f9ff;border-radius:12px;padding:10px 12px;font-size:12.5px;font-weight:700;color:#3a4a66;cursor:pointer}
.tg i{width:34px;height:20px;border-radius:999px;background:#cfd9ec;position:relative;transition:.25s;flex:0 0 auto}
.tg i::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.25s}
.tg.on i{background:linear-gradient(135deg,var(--brand),var(--brand2))}
.tg.on i::after{left:16px}
section{padding:84px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 46px}
.sec-head .kicker{color:var(--brand);font-weight:800;font-size:14px;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:34px;margin-bottom:14px}
.sec-head p{color:var(--body);font-size:16.5px}
.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 var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:.28s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);border-color:#cfe0ff}
.ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:linear-gradient(135deg,#e8f1ff,#dff4ff);margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--body)}
.alt{background:#fff}
.nodebox{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.nodelist{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.noderow{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:10px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);font-size:14px}
.noderow:last-child{border-bottom:none}
.noderow.head{background:#f6f9ff;font-weight:800;color:var(--ink);font-size:13px}
.noderow b{color:var(--ink);font-weight:700}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:800}
.pill.g{background:#e7f8f0;color:#0d8a52}
.pill.y{background:#fef3e2;color:#b45309}
.speedgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.speedcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.speedcard b{display:block;font-size:30px;font-weight:900;color:var(--brand);line-height:1.1}
.speedcard span{font-size:13px;color:var(--muted)}
.bar-line{height:8px;border-radius:999px;background:#e8eefb;margin-top:12px;overflow:hidden}
.bar-line i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.step{position:relative;text-align:center}
.step .num{width:56px;height:56px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 22px rgba(22,82,240,.3)}
.pricing{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:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.28s;position:relative}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-h)}
.plan.hot{border:2px solid var(--brand);transform:scale(1.03)}
.plan.hot:hover{transform:scale(1.03) translateY(-6px)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:12px;font-weight:800;padding:6px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:19px;margin-bottom:6px}
.plan .price{font-size:38px;font-weight:900;color:var(--ink);margin:8px 0}
.plan .price small{font-size:15px;font-weight:600;color:var(--muted)}
.plan ul{margin:16px 0 22px;display:grid;gap:11px}
.plan li{font-size:14.5px;display:flex;gap:9px;align-items:flex-start}
.plan li i{color:var(--ok);font-style:normal;font-weight:900}
.plan .btn{margin-top:auto;width:100%}
.faq{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:800;color:var(--ink);font-size:16.5px;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--brand);font-weight:400;transition:.25s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 24px 22px;font-size:15px;color:var(--body)}
.faq .ans ol{counter-reset:s;display:grid;gap:8px;margin-top:8px}
.faq .ans li{counter-increment:s;padding-left:30px;position:relative}
.faq .ans li::before{content:counter(s);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:#e8f1ff;color:var(--brand);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.tst{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.stars{color:#f5a623;font-size:15px;letter-spacing:2px}
.tst p{font-size:14.5px;color:var(--body)}
.who{display:flex;align-items:center;gap:12px;margin-top:auto}
.ava{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));flex:0 0 auto}
.who b{display:block;color:var(--ink);font-size:14.5px}
.who span{font-size:12.5px;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-6px);box-shadow:var(--shadow-h)}
.ncard .thumb{aspect-ratio:16/9;overflow:hidden;background:#dfe9fb}
.ncard .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.ncard:hover .thumb img{transform:scale(1.06)}
.ncard .nb{padding:20px}
.ntag{font-size:12px;font-weight:800;color:var(--brand);background:#eaf2ff;padding:4px 12px;border-radius:999px;display:inline-block;margin-bottom:10px}
.ncard h3{font-size:17px;margin-bottom:8px;line-height:1.45}
.ncard .nd{font-size:13px;color:var(--muted)}
.cta{background:linear-gradient(135deg,#0a1f52,#123a8f 55%,#0b7fd4);color:#fff;text-align:center;padding:76px 0}
.cta h2{color:#fff;font-size:32px;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.86);max-width:620px;margin:0 auto 28px}
.cta .hero-btns{justify-content:center}
footer{background:#0a1733;color:#9fb0cc;padding:56px 0 26px}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.fgrid h4{color:#fff;font-size:15px;margin-bottom:16px}
.fgrid a{display:block;font-size:14px;margin-bottom:10px;transition:.2s}
.fgrid a:hover{color:#7fd8ff;padding-left:5px}
.fbrand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:20px;margin-bottom:14px}
.fbrand img{width:36px;height:36px;border-radius:9px}
.fdesc{font-size:14px;max-width:300px}
.fbottom{margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13.5px}
.fbottom a{display:inline}
#toTop{position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 12px 26px rgba(22,82,240,.4);opacity:0;visibility:hidden;transition:.3s;z-index:90;cursor:pointer;border:none}
#toTop.on{opacity:1;visibility:visible}
.pagehead{background:linear-gradient(135deg,#0a1f52,#123a8f 55%,#0b7fd4);color:#fff;padding:140px 0 60px;text-align:center}
.pagehead h1{color:#fff;font-size:38px}
.pagehead p{color:rgba(255,255,255,.85);margin-top:12px}
.crumb{font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:16px}
.crumb a:hover{color:#7fd8ff}
.crumb span{margin:0 7px;opacity:.6}
.doc{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:40px;max-width:900px;margin:0 auto}
.doc h2{font-size:22px;margin:28px 0 12px}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{font-size:15px;color:var(--body);margin-bottom:10px}
.doc ul{list-style:disc;padding-left:22px}
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.article{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:44px;min-width:0}
.article h1{font-size:31px;margin-bottom:16px}
.meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.article h2{font-size:22px;margin:30px 0 12px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:110px}
.article p{font-size:16px;color:var(--body);margin-bottom:16px}
.article figure{margin:22px 0}
.article figure img{width:100%;border-radius:14px}
.article figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.quote{background:#f5f9ff;border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 20px;margin:18px 0;font-size:15px;color:#33415a}
.quote b{color:var(--brand)}
.rand{display:flex;justify-content:space-between;gap:14px;margin:30px 0;flex-wrap:wrap}
.rand a{font-size:14px;font-weight:700;color:var(--brand);background:#eef4ff;border-radius:12px;padding:12px 16px;max-width:48%;transition:.2s}
.rand a:hover{background:var(--brand);color:#fff}
.rel{margin-top:26px}
.rel h3{font-size:19px;margin-bottom:14px}
.rel ul{display:grid;gap:10px}
.rel li a{font-size:14.5px;color:var(--body);display:flex;gap:8px}
.rel li a:hover{color:var(--brand)}
.rel li a::before{content:"›";color:var(--brand);font-weight:900}
aside .side{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:20px;margin-bottom:22px}
aside .side h4{font-size:14px;padding-left:12px;border-left:4px solid var(--brand);margin-bottom:16px}
.toc{position:relative;padding-left:20px}
.toc::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:var(--line)}
.toc a{display:block;position:relative;font-size:13.5px;color:var(--body);padding:6px 0;transition:.2s}
.toc a::before{content:"";position:absolute;left:-20px;top:13px;width:10px;height:10px;border-radius:50%;background:#cfdcf5;border:2px solid #fff;transition:.2s}
.toc a.active{color:var(--brand);font-weight:800}
.toc a.active::before{background:var(--brand);transform:scale(1.15)}
.hot li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line)}
.hot li:last-child{border-bottom:none}
.rank{width:24px;height:24px;border-radius:8px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;color:#fff;background:#c3cfe6;transition:.2s}
.rank.r1{background:linear-gradient(135deg,#1652f0,#00b3ff)}
.rank.r2{background:linear-gradient(135deg,#f97316,#fbbf24)}
.rank.r3{background:linear-gradient(135deg,#d4a017,#f7e08a)}
.hot li:hover .rank{transform:scale(1.14)}
.hot li a{font-size:13.5px;color:var(--body);line-height:1.5}
.hot li:hover a{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tags a{font-size:12.5px;font-weight:700;color:#41506b;border:1px solid var(--line);border-radius:999px;padding:6px 14px;transition:.2s}
.tags a:hover{color:var(--brand);border-color:var(--brand);background:#eef4ff}
.cmts{margin-top:34px}
.cmts h3{font-size:20px;margin-bottom:18px}
.cmt{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.cmt:last-child{border-bottom:none}
.cmt .ava{width:40px;height:40px;font-size:15px}
.cmt .cb b{color:var(--ink);font-size:14.5px}
.cmt .cb time{font-size:12.5px;color:var(--muted);margin-left:10px}
.cmt .cb p{font-size:14.5px;margin-top:6px}
.notfound{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 20px;background:linear-gradient(135deg,#0a1f52,#123a8f 55%,#0b7fd4);color:#fff}
.notfound .code{font-size:120px;font-weight:900;line-height:1;background:linear-gradient(90deg,#7fd8ff,#fff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.notfound h1{color:#fff;font-size:28px;margin:10px 0 12px}
.notfound p{color:rgba(255,255,255,.85);margin-bottom:26px}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sitemap-grid .card h3{font-size:17px;margin-bottom:14px}
.sitemap-grid .card a{display:block;font-size:14px;padding:7px 0;color:var(--body);border-bottom:1px dashed var(--line)}
.sitemap-grid .card a:last-child{border-bottom:none}
.sitemap-grid .card a:hover{color:var(--brand)}
.plan-list{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;margin-bottom:30px}
.prow{display:grid;grid-template-columns:1.2fr .8fr .8fr 1.1fr auto;gap:14px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:none}
.prow.head{background:#f6f9ff;font-weight:800;color:var(--ink);font-size:13.5px}
.prow b{color:var(--ink)}
.reveal{opacity:1}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media(max-width:992px){
.hero{padding:120px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:38px}
.hero h1{font-size:36px}
.g4,.g3{grid-template-columns:repeat(2,1fr)}
.nodebox{grid-template-columns:1fr}
.art-layout{grid-template-columns:1fr}
aside{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
aside .side{margin-bottom:0}
.fgrid{grid-template-columns:1fr 1fr}
.news-grid{grid-template-columns:repeat(2,1fr)}
.sitemap-grid{grid-template-columns:repeat(2,1fr)}
.menu{position:fixed;top:64px;right:12px;left:12px;flex-direction:column;align-items:stretch;background:#0b1a3a;border-radius:16px;padding:14px;gap:4px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:.3s;box-shadow:0 20px 46px rgba(0,0,0,.4)}
#navToggle:checked~.nav .menu{max-height:78vh;overflow:auto;opacity:1;visibility:visible}
.menu>li>a{justify-content:space-between;padding:13px 14px}
.drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;background:rgba(255,255,255,.06);min-width:0;padding:0;max-height:0;overflow:hidden;transition:.3s}
.menu>li.open .drop{max-height:400px;padding:6px}
.menu>li.open .arw{transform:rotate(180deg)}
.drop a{color:rgba(255,255,255,.86)}
.drop a:hover{background:rgba(255,255,255,.12);color:#fff}
.burger{display:block}
.nav-right .btn{display:none}
.plan.hot{transform:none}
.article{padding:30px}
}
@media(max-width:768px){
section{padding:58px 0}
.sec-head h2{font-size:26px}
.hero h1{font-size:30px}
.hero p.sub{font-size:16px}
.stats{grid-template-columns:1fr;max-width:100%}
.g4,.g3,.g2,.pricing,.news-grid,.sitemap-grid{grid-template-columns:1fr}
.fgrid{grid-template-columns:1fr}
aside{grid-template-columns:1fr}
.pagehead{padding:120px 0 48px}
.pagehead h1{font-size:28px}
.article{padding:22px}
.article h1{font-size:24px}
.doc{padding:24px}
.gauge{width:170px;height:170px}
.rand a{max-width:100%}
.prow{grid-template-columns:1fr;gap:8px;text-align:left}
.prow.head{display:none}
}
@media(max-width:480px){
.hero{padding:104px 0 56px}
.hero h1{font-size:25px}
.demo{padding:14px}
.demo-metrics{grid-template-columns:1fr 1fr 1fr;gap:7px}
.metric b{font-size:15px}
.gauge{width:150px;height:150px}
.gauge .val b{font-size:27px}
.btn{padding:12px 20px;font-size:14px}
.card{padding:20px}
.article{padding:16px}
.notfound .code{font-size:84px}
.wrap{padding:0 16px}
}