:root{--bg:#070d17;--bg2:#0c1526;--card:#111d31;--card2:#16253d;--line:rgba(120,170,220,.16);--txt:#e9f1fb;--muted:#9bb0c8;--mint:#2be0a8;--cyan:#37b6ff;--grad:linear-gradient(120deg,#2be0a8,#37b6ff);--shadow:0 18px 40px rgba(0,0,0,.35);--radius:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;background:radial-gradient(900px 600px at 82% -8%,rgba(55,182,255,.16),transparent 60%),radial-gradient(700px 500px at 6% 12%,rgba(43,224,168,.12),transparent 65%);pointer-events:none;z-index:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button,input{font:inherit}
.wrap{width:min(1180px,92%);margin:0 auto;position:relative;z-index:1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--mint);color:#04120d;padding:10px 16px;z-index:99}
.skip:focus{left:12px;top:12px;border-radius:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);font-weight:600}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:10px 0 12px}
h3{font-size:1.12rem}
p{color:var(--muted)}
.lead{font-size:clamp(1rem,1.4vw,1.12rem);color:#b9cbe0;max-width:66ch}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
section{padding:76px 0;position:relative}
section[id]{scroll-margin-top:88px}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 26px;border-radius:12px;background:var(--grad);color:#04140f;font-weight:700;border:0;cursor:pointer;box-shadow:0 10px 26px rgba(43,224,168,.24);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(43,224,168,.32)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn.small{min-height:42px;padding:0 18px;font-size:.92rem;border-radius:10px}
header.site{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(7,13,23,.55);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .25s,border-color .25s}
header.site.scrolled{background:rgba(7,13,23,.92);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;letter-spacing:-.02em;flex-shrink:0}
.brand img{width:30px;height:30px;border-radius:8px}
.brand span b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-main>li{position:relative}
.nav-main>li>a,.nav-main summary{display:flex;align-items:center;gap:6px;padding:10px 12px;border-radius:9px;color:#cbd9ea;font-size:.95rem;cursor:pointer;list-style:none}
.nav-main summary::-webkit-details-marker{display:none}
.nav-main>li>a:hover,.nav-main summary:hover,.nav-main>li>a.on{color:#fff;background:rgba(120,170,220,.1)}
.nav-main summary::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:2px;transition:transform .2s}
details[open] summary::after{transform:rotate(-135deg)}
.dd{position:relative}
@media(min-width:993px){.dd:hover>.dd-panel{display:block}.dd:hover summary::after{transform:rotate(-135deg)}}
.dd-panel{position:absolute;top:calc(100% + 8px);left:0;min-width:216px;background:#fff;border-radius:12px;box-shadow:0 20px 44px rgba(3,10,20,.3);padding:8px;display:none;z-index:60}
details[open]>.dd-panel{display:block}
.dd-panel a{display:block;color:#1d2b3c;font-size:.92rem;padding:9px 12px;border-radius:8px}
.dd-panel a:hover{background:#eef7f4;color:#0d7a5b}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-cta .btn{min-height:42px;padding:0 20px;font-size:.92rem}
.nav-tel{font-size:.86rem;color:var(--muted)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:transparent;position:relative;cursor:pointer}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--txt);transition:.25s}
.burger i:nth-child(1){top:15px}.burger i:nth-child(2){top:21px}.burger i:nth-child(3){top:27px}
#navtoggle:checked~.nav .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
#navtoggle:checked~.nav .burger i:nth-child(2){opacity:0}
#navtoggle:checked~.nav .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hero{padding:132px 0 66px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.05rem,4.4vw,3.35rem);margin:16px 0 18px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.hero-note{font-size:.86rem;color:#7f96ae;margin-top:-14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;border-top:1px solid var(--line);padding-top:22px;max-width:520px}
.stats b{display:block;font-size:1.4rem;color:#fff;letter-spacing:-.02em}
.stats span{font-size:.8rem;color:var(--muted)}
.demo{background:linear-gradient(160deg,#13233a,#0b1524);border:1px solid rgba(80,200,190,.24);border-radius:20px;padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.demo::after{content:"";position:absolute;top:-40%;right:-30%;width:70%;height:70%;background:radial-gradient(circle,rgba(43,224,168,.18),transparent 70%);pointer-events:none}
.demo-top{display:flex;align-items:center;gap:8px;font-size:.82rem;color:#a9bdd4;padding-bottom:12px;border-bottom:1px solid var(--line)}
.demo-top .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(43,224,168,.16)}
.demo-badge{margin-left:auto;font-size:.68rem;font-weight:700;letter-spacing:.1em;color:#04140f;background:var(--grad);padding:2px 8px;border-radius:6px}
.power-row{display:flex;align-items:center;gap:14px;margin:16px 0 6px}
.power{display:inline-flex;align-items:center;gap:10px;font-size:.86rem;color:#cfe0f2;cursor:pointer;border:1px solid var(--line);padding:8px 14px;border-radius:999px;min-height:42px}
.power-ring{width:12px;height:12px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(43,224,168,.14)}
.power .off{display:none}
.power .on{display:inline}
#vpn-power:checked~.demo-body .power .on{display:inline}
#vpn-power:checked~.demo-body .power .off{display:none}
#vpn-power:not(:checked)~.demo-body .power .on{display:none}
#vpn-power:not(:checked)~.demo-body .power .off{display:inline}
#vpn-power:not(:checked)~.demo-body .power-ring{background:#7c8fa4;box-shadow:0 0 0 5px rgba(124,143,164,.14)}
#vpn-power:not(:checked)~.demo-body .node-line,#vpn-power:not(:checked)~.demo-body .demo-metrics{opacity:.45}
.node-line{display:none;align-items:baseline;gap:10px;margin:14px 0 4px;font-size:.95rem}
.node-line strong{font-size:1.18rem}
.node-line b{color:var(--mint);font-size:1.18rem}
.node-line span{font-size:.8rem;color:var(--muted)}
#dn1:checked~.demo-body .n1,#dn2:checked~.demo-body .n2,#dn3:checked~.demo-body .n3,#dn4:checked~.demo-body .n4{display:flex}
.demo-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:14px 0}
.demo-tabs label{text-align:center;font-size:.76rem;color:#9fb4ca;border:1px solid var(--line);border-radius:8px;padding:7px 4px;cursor:pointer;min-height:38px;display:flex;align-items:center;justify-content:center}
#dn1:checked~.demo-body label[for=dn1],#dn2:checked~.demo-body label[for=dn2],#dn3:checked~.demo-body label[for=dn3],#dn4:checked~.demo-body label[for=dn4]{border-color:var(--mint);color:var(--mint);background:rgba(43,224,168,.08)}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.demo-metrics div{background:rgba(8,18,30,.7);border:1px solid var(--line);border-radius:10px;padding:9px 10px}
.demo-metrics span{display:block;font-size:.7rem;color:#8ea3b9}
.demo-metrics b{font-size:1.05rem;color:#fff}
.demo-metrics i{font-size:.7rem;color:#8ea3b9;font-style:normal}
.demo-bars{display:flex;align-items:flex-end;gap:4px;height:46px;margin-top:14px}
.demo-bars i{flex:1;background:linear-gradient(180deg,var(--cyan),rgba(43,224,168,.35));border-radius:3px;height:var(--v);display:block}
.trust{display:flex;flex-wrap:wrap;gap:10px 26px;color:#8298ae;font-size:.84rem;padding:18px 0 0}
.trust span::before{content:"✓";color:var(--mint);margin-right:6px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:linear-gradient(170deg,var(--card),#0d1727);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .22s,box-shadow .22s,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(43,224,168,.36)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(43,224,168,.1);border:1px solid rgba(43,224,168,.24);font-size:1.25rem;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{font-size:.92rem}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{font-size:.72rem;color:#8fd9c4;border:1px solid rgba(43,224,168,.28);padding:3px 9px;border-radius:999px;background:rgba(43,224,168,.06)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-grid .card{padding:20px}
.net{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
.net-table{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.net-row{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:8px;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(120,170,220,.09);font-size:.88rem}
.net-row:last-child{border-bottom:0}
.net-row.head{background:rgba(55,182,255,.07);font-size:.72rem;letter-spacing:.1em;color:#8ea3b9;text-transform:uppercase}
.net-row b{color:#fff;font-weight:600}
.net-row .load{height:6px;background:rgba(120,170,220,.14);border-radius:9px;overflow:hidden}
.net-row .load i{display:block;height:100%;background:var(--grad);border-radius:9px}
.net-row .ms{color:var(--mint);font-weight:700;text-align:right}
.speedpanel{background:linear-gradient(150deg,#102033,#0a1422);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:16px}
.speedpanel h3{font-size:1rem;color:#cfe0f2}
.big-num{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mini{font-size:.78rem;color:#7f96ae}
.bar{height:8px;background:rgba(120,170,220,.12);border-radius:9px;overflow:hidden;margin:6px 0 2px}
.bar i{display:block;height:100%;background:var(--grad);border-radius:9px}
.kv{display:flex;justify-content:space-between;gap:10px;font-size:.82rem;color:#9fb4ca;padding:5px 0;border-bottom:1px dashed rgba(120,170,220,.12)}
.kv:last-child{border-bottom:0}
.kv b{color:#e9f1fb}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 22px}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:16px;right:20px;font-size:2rem;font-weight:800;color:rgba(120,170,220,.16)}
.step h3{margin:8px 0 6px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;display:flex;flex-direction:column;gap:12px;position:relative}
.plan.pop{border-color:rgba(43,224,168,.6);background:linear-gradient(165deg,#14283a,#0d1a2b);box-shadow:0 20px 44px rgba(43,224,168,.14);transform:translateY(-6px)}
.plan .badge{position:absolute;top:-12px;left:22px;background:var(--grad);color:#04140f;font-size:.7rem;font-weight:800;padding:3px 10px;border-radius:999px;letter-spacing:.06em}
.plan h3{font-size:1.05rem;color:#cfe0f2}
.price{font-size:2.1rem;font-weight:800;letter-spacing:-.03em}
.price small{font-size:.78rem;color:var(--muted);font-weight:500;letter-spacing:0}
.plan ul{display:grid;gap:8px;font-size:.88rem;color:#b3c6da;margin:6px 0 8px}
.plan li::before{content:"✓";color:var(--mint);margin-right:8px}
.plan .btn{margin-top:auto}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 18px;transition:border-color .2s}
.faq details[open]{border-color:rgba(43,224,168,.42)}
.faq summary{list-style:none;cursor:pointer;padding:16px 30px 16px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.3rem;color:var(--mint);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 18px;font-size:.9rem;color:var(--muted)}
.faq .ans ol{margin:8px 0 0 18px;display:grid;gap:3px;font-size:.86rem}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px}
.quote .stars{color:#ffc857;letter-spacing:2px;font-size:.85rem}
.quote p{color:#c9d8e8;font-size:.92rem}
.who{display:flex;align-items:center;gap:10px;margin-top:auto}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(55,182,255,.16);color:#9ad9ff;font-weight:700}
.who b{display:block;font-size:.86rem}
.who span{font-size:.74rem;color:#7f96ae}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(43,224,168,.34)}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-body time{font-size:.74rem;color:#7f96ae}
.news-body h3{font-size:1.02rem}
.news-body h3 a:hover{color:var(--mint)}
.news-body p{font-size:.86rem}
.news-body .more{margin-top:auto;font-size:.84rem;color:var(--mint);font-weight:600}
.cta{background:linear-gradient(120deg,rgba(43,224,168,.14),rgba(55,182,255,.12));border:1px solid rgba(43,224,168,.3);border-radius:22px;padding:44px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{margin:0 0 8px}
.cta p{margin:0}
footer.site{border-top:1px solid var(--line);padding:52px 0 28px;background:rgba(5,10,18,.6);position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:#8ea3b9;margin-bottom:12px}
.foot-grid li{margin:7px 0}
.foot-grid a{font-size:.88rem;color:#b3c6da}
.foot-grid a:hover{color:var(--mint)}
.foot-brand p{font-size:.86rem;max-width:34ch;margin-top:10px}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:34px;padding-top:18px;font-size:.78rem;color:#71879d}
.foot-bottom a:hover{color:var(--mint)}
.top{position:fixed;right:20px;bottom:22px;width:44px;height:44px;border-radius:12px;background:rgba(17,29,49,.9);border:1px solid var(--line);color:var(--mint);display:grid;place-items:center;z-index:40;font-size:1.05rem;backdrop-filter:blur(8px)}
.top:hover{border-color:var(--mint)}
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
.banner{padding:120px 0 30px}
.banner h1{font-size:clamp(1.85rem,3.6vw,2.7rem);margin:14px 0 12px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.8rem;color:#7f96ae;padding:8px 0}
.crumbs a:hover{color:var(--mint)}
.crumbs span{color:#5d7186}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start;padding:26px 0 70px}
.article{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px}
.article h1{font-size:clamp(1.55rem,2.8vw,2.1rem);margin:10px 0 14px}
.article .meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.8rem;color:#8ea3b9;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:20px}
.article .cover{border-radius:14px;margin:6px 0 22px;width:100%;height:auto}
.article p{margin:0 0 18px;color:#c3d3e4;font-size:1rem;line-height:1.9}
.article h2{font-size:1.3rem;margin:30px 0 14px;padding-left:12px;border-left:3px solid var(--mint);scroll-margin-top:95px}
.article figure{margin:22px 0}
.article figure img{border-radius:12px;width:100%}
.article figcaption{font-size:.76rem;color:#7f96ae;margin-top:8px;text-align:center}
.article blockquote{border-left:3px solid var(--cyan);background:rgba(55,182,255,.07);padding:14px 18px;border-radius:0 10px 10px 0;margin:20px 0;color:#cfe0f2;font-size:.94rem}
.article blockquote cite{display:block;font-style:normal;font-size:.8rem;color:#8ea3b9;margin-top:6px}
.article .author-box{display:flex;gap:14px;align-items:center;background:rgba(55,182,255,.06);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:26px 0}
.article .author-box b{font-size:.9rem}
.article .author-box p{font-size:.8rem;margin:2px 0 0;color:#8ea3b9}
.article .down{background:linear-gradient(120deg,rgba(43,224,168,.12),rgba(55,182,255,.1));border:1px solid rgba(43,224,168,.28);border-radius:14px;padding:20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:26px 0 6px}
.article .down b{font-size:.98rem}
.article .down p{font-size:.82rem;margin:0}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0 0}
.pn a{border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:.84rem;color:#b3c6da;background:rgba(8,18,30,.5)}
.pn a:hover{border-color:var(--mint);color:var(--mint)}
.pn span{display:block;font-size:.7rem;color:#71879d;margin-bottom:3px}
.comments{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.comments h2{font-size:1.12rem;border:0;padding:0;margin:0 0 14px}
.comment{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed rgba(120,170,220,.14)}
.comment:last-child{border-bottom:0}
.comment .who{display:block;margin:0 0 4px}
.comment p{font-size:.88rem;margin:0;color:#b3c6da}
.comment time{font-size:.72rem;color:#71879d}
.side{display:grid;gap:16px;position:sticky;top:92px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.side-card h3{font-size:.95rem;padding-left:10px;border-left:3px solid var(--mint);margin-bottom:14px}
.toc{position:relative;padding-left:16px}
.toc::before{content:"";position:absolute;left:3px;top:6px;bottom:6px;width:1px;background:rgba(120,170,220,.2)}
.toc a{display:block;position:relative;font-size:.84rem;color:#9fb4ca;padding:5px 0}
.toc a::before{content:"";position:absolute;left:-16px;top:13px;width:7px;height:7px;border-radius:50%;background:#33465b;border:2px solid var(--card)}
.toc a:hover,.toc a.active{color:var(--mint);font-weight:600}
.toc a.active::before{background:var(--mint)}
.hot{display:grid;gap:4px}
.hot a{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:#b3c6da;padding:7px 0}
.hot a:hover{color:var(--mint)}
.hot b{flex-shrink:0;width:20px;height:20px;border-radius:6px;background:rgba(120,170,220,.14);color:#9fb4ca;font-size:.7rem;display:grid;place-items:center;margin-top:2px}
.hot a:nth-child(1) b{background:linear-gradient(120deg,#ff8a3d,#ffb03d);color:#231000}
.hot a:nth-child(2) b{background:linear-gradient(120deg,#ffb03d,#ffd76e);color:#231000}
.hot a:nth-child(3) b{background:linear-gradient(120deg,#2be0a8,#37b6ff);color:#04140f}
.cats{display:flex;flex-wrap:wrap;gap:7px}
.cats span{font-size:.75rem;color:#9fb4ca;border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.cats span:hover{color:var(--mint);border-color:var(--mint)}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.related a{background:rgba(8,18,30,.55);border:1px solid var(--line);border-radius:10px;padding:12px;font-size:.82rem;color:#b3c6da}
.related a:hover{border-color:var(--mint);color:var(--mint)}
.related span{display:block;font-size:.68rem;color:#71879d;margin-bottom:4px}
.dl-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}
.dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px}
.dl-card .ver{font-size:.72rem;color:var(--mint);letter-spacing:.08em}
.dl-card h3{font-size:1.02rem}
.dl-card ul{display:grid;gap:6px;font-size:.84rem;color:#a9bdd4}
.dl-card li::before{content:"·";color:var(--mint);margin-right:7px}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.req div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.req span{display:block;font-size:.72rem;color:#7f96ae;margin-bottom:4px}
.req b{font-size:.92rem}
.legal{padding:24px 0 70px}
.legal .article p,.legal .article li{color:#b9cbe0}
.legal .article ul{margin:0 0 18px 20px;list-style:disc;font-size:.95rem;display:grid;gap:6px}
.legal .article h2{margin-top:26px}
.notfound{padding:150px 0 90px;text-align:center}
.notfound .code{font-size:clamp(5rem,18vw,11rem);font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.06em}
.notfound h1{margin:8px 0 12px}
.sitemap-list{columns:2;column-gap:34px}
.sitemap-list h2{font-size:1.05rem;margin:20px 0 8px;border:0;padding:0}
.sitemap-list li{margin:6px 0;break-inside:avoid}
.sitemap-list a{font-size:.9rem;color:#b3c6da}
.sitemap-list a:hover{color:var(--mint)}
@media(max-width:992px){
 .nav{height:64px}
 #navtoggle:checked~.nav .burger{position:absolute;top:12px;right:4%}
 .nav-main,.nav-cta{display:none}
 .burger{display:block}
 #navtoggle:checked~.nav{position:fixed;top:0;left:0;right:0;padding:0 4%;display:block;background:#08111d;border-bottom:1px solid var(--line);max-height:100vh;overflow:auto}
 #navtoggle:checked~.nav .nav-main{display:block;margin:70px 0 10px}
 #navtoggle:checked~.nav .nav-main>li{border-bottom:1px solid rgba(120,170,220,.12)}
 #navtoggle:checked~.nav .nav-main>li>a,#navtoggle:checked~.nav .nav-main summary{padding:14px 4px;font-size:1rem}
 #navtoggle:checked~.nav .dd-panel{position:static;min-width:0;background:rgba(120,170,220,.06);box-shadow:none;margin:0 0 10px}
 #navtoggle:checked~.nav .dd-panel a{color:#c9d8e8;padding:10px 14px}
 #navtoggle:checked~.nav .dd-panel a:hover{background:rgba(43,224,168,.1);color:var(--mint)}
 #navtoggle:checked~.nav .nav-cta{display:flex;margin:0 0 24px}
 .hero{padding:104px 0 40px}
 .hero-grid,.net,.dl-grid{grid-template-columns:1fr;gap:30px}
 .feature-grid{grid-template-columns:repeat(2,1fr)}
 .grid-3,.news-grid,.quotes,.dl-cards{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(3,1fr)}
 .article-layout{grid-template-columns:1fr}
 .side{position:static;grid-template-columns:1fr 1fr}
 .side .toc-card{grid-column:1/-1}
 .foot-grid{grid-template-columns:1fr 1fr}
 .sitemap-list{columns:1}
}
@media(max-width:768px){
 section{padding:56px 0}
 .hero-note{margin-top:0}
 .stats b{font-size:1.2rem}
 .grid-3,.news-grid,.quotes,.faq,.dl-cards,.steps,.price-grid,.related,.pn,.side{grid-template-columns:1fr}
 .feature-grid{grid-template-columns:1fr 1fr}
 .plan.pop{transform:none}
 .price-grid{gap:14px}
 .article{padding:20px}
 .article p{font-size:.96rem}
 .demo-metrics b{font-size:.98rem}
 .cta{padding:30px 22px}
 .req{grid-template-columns:repeat(2,1fr)}
 .banner{padding:98px 0 20px}
 .notfound{padding:120px 0 70px}
 .foot-grid{grid-template-columns:1fr 1fr;gap:22px}
}
@media(max-width:480px){
 .wrap{width:94%}
 .hero-grid{gap:24px}
 .hero h1{font-size:1.9rem}
 .hero-actions .btn{flex:1 1 100%}
 .stats{grid-template-columns:1fr;gap:10px}
 .stats li{display:flex;align-items:baseline;gap:10px}
 .feature-grid{grid-template-columns:1fr}
 .demo{padding:14px}
 .demo-tabs{grid-template-columns:repeat(2,1fr)}
 .demo-metrics{grid-template-columns:1fr 1fr}
 .net-row{grid-template-columns:1.2fr .8fr;font-size:.8rem;padding:10px 12px}
 .net-row .load{display:none}
 .foot-grid{grid-template-columns:1fr}
 .foot-bottom{flex-direction:column}
 .article{padding:16px}
 .article h1{font-size:1.34rem}
 .comment{padding:12px 0}
 .req{grid-template-columns:1fr}
 .ai-badge{display:none}
}