:root{
--brand:#718CFD;--brand-deep:#3B4FC4;--brand-darker:#2A3A9B;--brand-soft:#EAEEFF;--brand-glow:rgba(113,140,253,.45);
--accent:#FF7A57;--accent-soft:#FFEDE7;--amber:#F6C416;
--ink:#0A1126;--ink-2:#121B33;--ink-3:#1B2745;
--text:#1B2437;--muted:#5B6580;--line:#E2E7F4;--bg:#F5F7FE;--card:#fff;
--grad:linear-gradient(135deg,#718CFD 0%,#8E7BF7 48%,#FF7A57 118%);
--grad-2:linear-gradient(160deg,#0A1126 0%,#141E3C 42%,#1C2750 100%);
--shadow-s:0 2px 8px rgba(16,26,56,.06);
--shadow-m:0 14px 34px -18px rgba(16,26,56,.30);
--shadow-l:0 30px 60px -30px rgba(11,20,46,.45);
--r-s:10px;--r-m:16px;--r-l:24px;--max:1200px;
--ff:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--ff);color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{color:var(--brand-darker)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.3;color:#101830;font-weight:800;letter-spacing:-.3px}
h1{font-size:clamp(28px,3.4vw,46px)}
h2{font-size:clamp(24px,2.6vw,36px)}
h3{font-size:19px}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sec{padding:88px 0}
.sec--tight{padding:60px 0}
.sec--white{background:#fff}
.sec--ink{background:var(--grad-2);color:#DCE3F7}
.sec--ink h2,.sec--ink h3{color:#fff}
.sec-head{max-width:760px;margin:0 auto 46px;text-align:center}
.sec-head p{color:var(--muted);margin-bottom:0}
.sec--ink .sec-head p{color:#A9B5D4}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-deep);background:var(--brand-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.sec--ink .eyebrow{color:#C6D2FF;background:rgba(113,140,253,.16)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;min-height:48px;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--brand-deep),#5B4FD8);color:#fff;box-shadow:0 14px 30px -14px var(--brand-glow)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px -16px var(--brand-glow)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.10);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--brand-deep);border-color:var(--line);box-shadow:var(--shadow-s)}
.btn-line:hover{transform:translateY(-2px);box-shadow:var(--shadow-m)}
.btn-sm{padding:10px 20px;min-height:42px;font-size:14px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--brand-deep);padding:12px 18px;z-index:999;border-radius:0 0 12px 0}
.skip:focus{left:0}
.hdr{position:fixed;inset:0 0 auto;z-index:100;background:rgba(10,17,38,.55);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s ease,box-shadow .3s ease}
.hdr.is-solid{background:rgba(9,15,34,.94);box-shadow:0 10px 30px -18px rgba(0,0,0,.8)}
.hdr-in{max-width:var(--max);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;letter-spacing:.5px;flex:0 0 auto}
.logo img{width:30px;height:30px;border-radius:7px;background:rgba(255,255,255,.1);padding:3px;flex:0 0 auto}
.logo-txt{line-height:1;white-space:nowrap}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:6px;padding:10px 14px;color:#D7DEF5;font-size:15px;font-weight:600;border-radius:10px;transition:color .2s,background .2s;cursor:pointer}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link .caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-4px;transition:transform .28s ease}
.dd-toggle{position:absolute;opacity:0;pointer-events:none}
.dd-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:236px;background:#fff;border-radius:14px;box-shadow:var(--shadow-l);list-style:none;margin:0;padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s;border:1px solid var(--line)}
.dd-menu a{display:block;padding:10px 12px;border-radius:9px;color:var(--text);font-size:14.5px;font-weight:600}
.dd-menu a span{display:block;font-weight:400;font-size:12.5px;color:var(--muted);line-height:1.5}
.dd-menu a:hover{background:var(--brand-soft);color:var(--brand-darker)}
.nav-has-dd:hover .dd-menu,.nav-has-dd:focus-within .dd-menu,.dd-toggle:checked ~ .dd-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-has-dd:hover .caret,.dd-toggle:checked ~ .nav-link .caret{transform:rotate(225deg);margin-top:2px}
.hdr-cta{flex:0 0 auto}
.burger{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.24);border-radius:12px;background:rgba(255,255,255,.06);align-items:center;justify-content:center;flex:0 0 auto;cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:#fff;position:relative;transition:transform .25s ease}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.menu-toggle:checked ~ .burger span{background:transparent}
.menu-toggle:checked ~ .burger span::before{transform:translateY(6px) rotate(45deg)}
.menu-toggle:checked ~ .burger span::after{transform:translateY(-6px) rotate(-45deg)}
.hero{position:relative;background:var(--grad-2);color:#D9E1F8;padding:132px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;width:760px;height:760px;top:-320px;right:-180px;background:radial-gradient(circle,rgba(113,140,253,.34),transparent 66%);pointer-events:none}
.hero::after{content:"";position:absolute;width:520px;height:520px;bottom:-260px;left:-120px;background:radial-gradient(circle,rgba(255,122,87,.22),transparent 68%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#A9BBFF,#FFB59E);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17.5px;color:#B6C2E2;max-width:560px;margin-bottom:26px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:560px}
.hero-nums div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 12px;text-align:center}
.hero-nums b{display:block;font-size:23px;color:#fff;letter-spacing:-.5px}
.hero-nums small{font-size:12.5px;color:#94A3C4}
.dev{position:relative;background:linear-gradient(165deg,#141E3C,#0C142B 68%);border:1px solid rgba(255,255,255,.13);border-radius:var(--r-l);padding:20px;box-shadow:var(--shadow-l);color:#D9E1F8}
.dev-top{display:flex;align-items:center;gap:9px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.10)}
.dev-dots{display:flex;gap:6px}
.dev-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22)}
.dev-dots i:first-child{background:var(--accent)}
.dev-title{font-size:13px;color:#94A3C4;font-weight:600;margin-left:4px}
.dev-badge{margin-left:auto;font-size:11.5px;font-weight:700;color:#FFC8B8;background:rgba(255,122,87,.16);border:1px solid rgba(255,122,87,.34);padding:3px 10px;border-radius:999px}
.dev-gauge{position:relative;margin:20px auto 8px;width:210px;height:118px;overflow:hidden}
.dev-gauge svg{width:100%;height:auto;display:block}
.dev-needle{position:absolute;left:50%;bottom:12px;width:2px;height:74px;background:linear-gradient(to top,var(--brand),#fff);transform-origin:bottom center;transform:rotate(-72deg);transition:transform .8s cubic-bezier(.22,1,.3,1);border-radius:2px}
.dev-hub{position:absolute;left:50%;bottom:6px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(113,140,253,.28)}
.dev-read{margin-left:-4px}
.dev-read b{display:block;text-align:center;font-size:30px;color:#fff;letter-spacing:-1px;line-height:1.2}
.dev-read b i{font-style:normal;font-size:14px;color:#94A3C4;margin-left:3px;font-weight:600}
.dev-read small{display:block;text-align:center;font-size:12.5px;color:#94A3C4;margin-top:2px}
.dev-nodes{display:grid;gap:8px;margin:16px 0}
.dev-node{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);cursor:pointer;transition:border-color .2s,background .2s;font-size:13.5px}
.dev-node:hover{border-color:rgba(113,140,253,.55);background:rgba(113,140,253,.12)}
.dev-node .flag{font-size:16px}
.dev-node .nm{font-weight:600;color:#EDF1FD}
.dev-node .tag{margin-left:auto;font-size:11.5px;color:#94A3C4}
.dev-node .bar{width:46px;height:5px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden}
.dev-node .bar i{display:block;height:100%;background:linear-gradient(90deg,#8FE3C0,#718CFD);width:88%}
.dev-conn{position:relative;display:block;text-align:center;padding:14px;border-radius:14px;font-weight:800;font-size:15.5px;color:#0A1126;background:linear-gradient(135deg,#C9D6FF,#fff);cursor:pointer;transition:background .3s,color .3s,transform .2s;user-select:none;min-height:52px}
.dev-conn:hover{transform:translateY(-1px)}
.dev-conn .on{display:none}
.dev-metrics{margin-top:12px;font-size:12px;color:#94A3C4;text-align:center}
.mv{display:none;gap:8px}
.mv0{display:flex}
#conn:checked ~ .dev .mv0{display:none}
.mv div{flex:1;background:rgba(255,255,255,.05);border-radius:10px;padding:8px 4px}
.mv b{display:block;color:#fff;font-size:15px;letter-spacing:-.3px}
.dev-live{display:none}
.val1,.val2,.val3{display:none}
#conn:checked ~ .dev .dev-live{display:block}
#conn:checked ~ .dev .dev-idle{display:none}
#conn:checked ~ .dev .dev-conn{background:linear-gradient(135deg,var(--accent),#FFA57F);color:#2A1206}
#conn:checked ~ .dev .dev-conn .off{display:none}
#conn:checked ~ .dev .dev-conn .on{display:inline}
#conn:checked ~ .dev .dev-badge{color:#B9F2D6;background:rgba(76,222,160,.14);border-color:rgba(76,222,160,.4)}
#conn:checked ~ .dev .dev-badge .b-off{display:none}
.dev-badge .b-on{display:none}
#conn:checked ~ .dev .dev-badge .b-on{display:inline}
#conn:checked ~ #n1:checked ~ .dev .val1,#conn:checked ~ #n2:checked ~ .dev .val2,#conn:checked ~ #n3:checked ~ .dev .val3{display:block}
#conn:checked ~ #n1:checked ~ .dev .mv1,#conn:checked ~ #n2:checked ~ .dev .mv2,#conn:checked ~ #n3:checked ~ .dev .mv3{display:flex}
#n1:checked ~ .dev .dev-node[for="n1"],#n2:checked ~ .dev .dev-node[for="n2"],#n3:checked ~ .dev .dev-node[for="n3"]{border-color:var(--brand);background:rgba(113,140,253,.18);box-shadow:0 0 0 1px rgba(113,140,253,.4) inset}
#conn:checked ~ #n1:checked ~ .dev .dev-needle{transform:rotate(38deg)}
#conn:checked ~ #n2:checked ~ .dev .dev-needle{transform:rotate(52deg)}
#conn:checked ~ #n3:checked ~ .dev .dev-needle{transform:rotate(26deg)}
.logos{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.logos-in{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.logos-in strong{color:var(--text);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:26px 22px;text-align:center;box-shadow:var(--shadow-s)}
.stat b{display:block;font-size:34px;letter-spacing:-1.2px;background:linear-gradient(120deg,var(--brand-deep),#7B5BE8);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat span{font-size:13.5px;color:var(--muted)}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:28px 24px;box-shadow:var(--shadow-s);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);border-color:#CFD9F6}
.card .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--brand-soft);margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.card ul{margin:10px 0 0;padding-left:1.1em;color:var(--muted);font-size:14px}
.sec--ink .card{background:linear-gradient(160deg,#141E3C,#101830);border-color:rgba(255,255,255,.12);color:#C7D1EA;box-shadow:none}
.sec--ink .card:hover{border-color:rgba(113,140,253,.5)}
.sec--ink .card p,.sec--ink .card li{color:#A9B5D4}
.sec--ink .card .ico{background:rgba(113,140,253,.16);color:#C6D2FF}
.node-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-m);overflow:hidden;box-shadow:var(--shadow-s);font-size:14.5px}
.node-table th,.node-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.node-table th{background:#F0F3FD;font-size:13px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.node-table tr:last-child td{border-bottom:0}
.node-table td b{color:var(--brand-deep)}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep)}
.pill--ok{background:#E6F8EF;color:#0E7B4F}
.pill--hot{background:var(--accent-soft);color:#B23A17}
.speed-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.speed-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.speed-list li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-s)}
.speed-list li b{font-size:15px}
.speed-list li span{margin-left:auto;font-weight:800;color:var(--brand-deep);font-size:15px}
.meter{height:8px;border-radius:99px;background:#E7ECFA;overflow:hidden;flex:1;min-width:70px}
.meter i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),#8E7BF7)}
.proto{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.proto div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px}
.proto b{display:block;color:#fff;margin-bottom:4px}
.proto small{color:#94A3C4;font-size:13px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps--4{grid-template-columns:repeat(4,1fr)}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:30px 24px 24px;box-shadow:var(--shadow-s)}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-18px;left:24px;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand-deep),#7B5BE8);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 22px -12px var(--brand-glow)}
.step h3{margin:12px 0 8px}
.step p{margin:0;color:var(--muted);font-size:14.5px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:30px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow-s);position:relative;transition:transform .25s,box-shadow .25s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.plan--hot{border:2px solid var(--brand);box-shadow:0 26px 50px -30px var(--brand-glow);transform:scale(1.02)}
.plan--hot:hover{transform:scale(1.02) translateY(-4px)}
.plan-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand-deep),#7B5BE8);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:18px;margin-bottom:4px}
.plan .desc{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.plan .amount{font-size:38px;font-weight:800;letter-spacing:-1.5px;color:#101830;line-height:1}
.plan .amount small{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:0}
.plan .amount em{font-style:normal;font-size:16px;font-weight:700;vertical-align:super;margin-right:2px}
.plan ul{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:10px;font-size:14.5px;color:var(--text);flex:1}
.plan ul li{display:flex;gap:9px;align-items:flex-start}
.plan ul li::before{content:"✓";color:var(--brand-deep);font-weight:800;flex:0 0 auto}
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-s);overflow:hidden}
.faq details[open]{border-color:#CBD6F8;box-shadow:var(--shadow-m)}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-weight:700;font-size:16px;position:relative;color:#101830}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand-deep);transition:transform .25s}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 22px;color:var(--muted);font-size:14.8px}
.faq .a p:last-child{margin-bottom:0}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:26px 24px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;gap:14px}
.quote .stars{color:var(--amber);letter-spacing:2px;font-size:14px}
.quote p{margin:0;font-size:14.8px;color:#2A3550}
.quote .who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:8px;border-top:1px dashed var(--line)}
.quote .av{width:38px;height:38px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.quote .who b{display:block;font-size:14px}
.quote .who small{color:var(--muted);font-size:12.5px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .26s,box-shadow .26s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.news-card .thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#E8EDFB}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.news-card h3{font-size:16.5px;margin:0;line-height:1.5}
.news-card h3 a{color:#101830}
.news-card h3 a:hover{color:var(--brand-deep)}
.news-card p{margin:0;font-size:14px;color:var(--muted);flex:1}
.cta-band{position:relative;background:var(--grad-2);border-radius:var(--r-l);padding:56px 40px;text-align:center;color:#C6D1EA;overflow:hidden;box-shadow:var(--shadow-l)}
.cta-band::before{content:"";position:absolute;width:520px;height:520px;top:-220px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(113,140,253,.35),transparent 65%)}
.cta-band h2{position:relative;color:#fff}
.cta-band p{position:relative;color:#A9B5D4;max-width:600px;margin:0 auto 26px}
.cta-band .hero-btns{position:relative;justify-content:center;margin-bottom:0}
.ftr{background:#080E1F;color:#93A0C0;padding:64px 0 26px;font-size:14px}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.09)}
.ftr h4{color:#fff;font-size:14px;letter-spacing:.06em;margin-bottom:14px}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ftr a{color:#93A0C0}
.ftr a:hover{color:#fff}
.ftr .about p{max-width:320px;margin:14px 0 0}
.ftr .logo{font-size:18px;margin-bottom:0}
.ftr .badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.ftr .badges span{font-size:11.5px;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.16);color:#B4C0DC}
.ftr-bot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#77839F}
.ftr-bot .links{display:flex;gap:16px;flex-wrap:wrap}
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand-deep),#7B5BE8);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 30px -12px var(--brand-glow);z-index:90;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s;font-size:18px}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:#fff}
.page-hero{background:var(--grad-2);color:#C3CDE9;padding:124px 0 62px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:560px;height:560px;right:-140px;top:-260px;background:radial-gradient(circle,rgba(113,140,253,.28),transparent 66%)}
.page-hero h1{color:#fff;max-width:900px}
.page-hero p{max-width:720px;margin:0;color:#AEBBDA}
.crumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;color:#8B98BB;margin-bottom:14px;list-style:none;padding:0}
.crumb a{color:#B9C5E3}
.crumb a:hover{color:#fff}
.crumb li+li::before{content:"/";margin-right:8px;color:#5A6787}
.crumb--light{color:var(--muted)}
.crumb--light a{color:var(--brand-deep)}
.crumb--light li+li::before{color:#B7C1DA}
.dl-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.dl-facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:24px;font-size:13.5px;color:#A9B5D4}
.dl-facts b{display:block;color:#fff;font-size:16px}
.ver-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:24px;box-shadow:var(--shadow-s);display:flex;flex-direction:column;gap:12px}
.ver-card .vh{display:flex;align-items:center;gap:10px}
.ver-card .vh b{font-size:16px}
.ver-card .vh .pill{margin-left:auto}
.ver-card ul{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:14px;color:var(--muted)}
.ver-card ul li::before{content:"·";color:var(--brand);font-weight:800;margin-right:7px}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.req div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-s)}
.req small{display:block;color:var(--muted);font-size:12.5px;margin-bottom:2px}
.req b{font-size:14.8px;color:#101830}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start;padding:56px 0 80px}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:38px 40px;box-shadow:var(--shadow-s);min-width:0}
.article h1{font-size:clamp(25px,2.6vw,34px);margin-bottom:14px}
.article .ameta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.article .lead{font-size:16.5px;color:#2C3753;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 20px;margin-bottom:24px}
.article h2{font-size:23px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:96px}
.article h3{font-size:17.5px;margin:22px 0 10px;color:#1A2440}
.article p{font-size:15.6px;color:#2B3550}
.article figure{margin:26px 0}
.article figure img{border-radius:14px;box-shadow:var(--shadow-s);width:100%;height:auto}
.article figcaption{font-size:12.8px;color:var(--muted);margin-top:8px;text-align:center}
.article blockquote{margin:22px 0;padding:16px 20px;background:#F1F4FE;border-radius:12px;border-left:4px solid var(--accent);color:#2A3550;font-size:15.4px}
.article blockquote cite{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:6px}
.article .data-table{width:100%;border-collapse:collapse;font-size:14.4px;margin:18px 0}
.article .data-table th,.article .data-table td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article .data-table th{background:#F3F6FE;font-size:13.4px;color:#3C4767}
.article .note{font-size:13px;color:var(--muted);background:#FAFBFE;border:1px dashed var(--line);border-radius:10px;padding:12px 14px}
.article .dl-box{background:linear-gradient(135deg,#F0F3FF,#FFF4F0);border-radius:14px;padding:20px 22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:26px 0}
.article .dl-box p{margin:0;flex:1;min-width:200px;font-size:14.5px;color:#2B3550}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap;font-size:14px}
.pager a{max-width:48%}
.pager small{display:block;color:var(--muted);font-size:12px}
.comments{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.comment{display:flex;gap:12px;padding:16px 0;border-bottom:1px dashed var(--line)}
.comment:last-child{border-bottom:0}
.comment .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--brand-soft),#F3ECFF);color:var(--brand-darker);font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.comment .cm{flex:1;min-width:0}
.comment .cm-h{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.comment .cm-h b{font-size:14.5px}
.comment .cm-h small{color:var(--muted);font-size:12.5px}
.comment p{margin:4px 0 0;font-size:14.6px;color:#37415C}
.side{position:sticky;top:88px;display:grid;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:20px;box-shadow:var(--shadow-s)}
.side-card h3{font-size:14.5px;margin:0 0 14px;padding-left:11px;border-left:3px solid var(--brand);letter-spacing:.02em}
.toc{list-style:none;margin:0;padding:0 0 0 6px;position:relative;display:grid;gap:2px;font-size:13.6px}
.toc::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--line)}
.toc li a{display:block;padding:7px 0 7px 18px;color:#4A5570;position:relative;line-height:1.5}
.toc li a::before{content:"";position:absolute;left:-1px;top:15px;width:7px;height:7px;border-radius:50%;background:#C9D2E8;border:2px solid #fff;box-shadow:0 0 0 1px #C9D2E8}
.toc li a:hover{color:var(--brand-deep)}
.toc li a.on{color:var(--brand-darker);font-weight:800}
.toc li a.on::before{background:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.rank{list-style:none;margin:0;padding:0;display:grid;gap:11px;counter-reset:r;font-size:13.8px}
.rank li{counter-increment:r;display:flex;gap:10px;align-items:flex-start}
.rank li::before{content:counter(r);flex:0 0 22px;width:22px;height:22px;border-radius:7px;background:#EDF0F8;color:#7A85A0;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;transition:transform .2s}
.rank li:nth-child(1)::before{background:linear-gradient(135deg,var(--brand),#8E7BF7);color:#fff}
.rank li:nth-child(2)::before{background:linear-gradient(135deg,#FF9A6B,#FF7A57);color:#fff}
.rank li:nth-child(3)::before{background:linear-gradient(135deg,#F6C416,#E8A400);color:#fff}
.rank li:hover::before{transform:scale(1.12)}
.rank a{color:#4A5570;line-height:1.5}
.rank a:hover{color:var(--brand-deep)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:12.6px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:#5B6580;background:#fff;transition:all .2s}
.tags a:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft)}
.prose{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:42px 46px;box-shadow:var(--shadow-s);max-width:900px;margin:0 auto}
.prose h2{font-size:22px;margin:32px 0 12px;padding-left:13px;border-left:4px solid var(--brand)}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#2B3550;font-size:15.4px}
.prose ul{padding-left:1.2em}
.prose .upd{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:26px}
.map-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.map-col{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:24px;box-shadow:var(--shadow-s)}
.map-col h2{font-size:17px;margin:0 0 12px;padding-left:11px;border-left:3px solid var(--brand)}
.map-col ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:14.4px}
.map-col ul a{color:#3A445E}
.map-col ul a:hover{color:var(--brand-deep)}
.err-wrap{min-height:72vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 20px 80px}
.err-code{font-size:clamp(72px,16vw,140px);font-weight:900;letter-spacing:-6px;background:linear-gradient(120deg,var(--brand),#8E7BF7 55%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media (max-width:1100px){
.hero-in{grid-template-columns:1fr;gap:40px}
.dev{max-width:520px;margin:0 auto;width:100%}
.speed-wrap{grid-template-columns:1fr;gap:26px}
.dl-grid{grid-template-columns:1fr;gap:34px}
.article-wrap{grid-template-columns:1fr;gap:26px}
.side{position:static;grid-template-columns:repeat(2,1fr)}
.side-card:first-child{grid-column:1/-1}
}
@media (max-width:992px){
.sec{padding:66px 0}
.burger{display:flex}
.nav{position:fixed;top:54px;left:0;right:0;margin:0;background:rgba(8,14,31,.98);flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 22px;max-height:calc(100vh - 54px);overflow:auto;transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;border-top:1px solid rgba(255,255,255,.08)}
.menu-toggle:checked ~ .nav{opacity:1;visibility:visible;transform:none}
.nav-item{width:100%;border-bottom:1px solid rgba(255,255,255,.07)}
.nav-link{padding:14px 6px;justify-content:space-between;font-size:15.5px}
.dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;padding:0 0 10px;display:none}
.dd-toggle:checked ~ .dd-menu{display:block}
.dd-menu a{color:#C7D1EA;background:rgba(255,255,255,.04);margin-bottom:6px}
.dd-menu a span{color:#8B98BB}
.dd-menu a:hover{background:rgba(113,140,253,.18);color:#fff}
.nav-has-dd:hover .dd-menu{display:none}
.dd-toggle:checked ~ .dd-menu{display:block}
.nav-has-dd:hover .caret{transform:rotate(45deg);margin-top:-4px}
.dd-toggle:checked ~ .nav-link .caret{transform:rotate(225deg);margin-top:2px}
.hdr-cta{display:none}
.g3,.news-grid,.quotes,.steps,.price-grid,.req,.proto{grid-template-columns:repeat(2,1fr)}
.stats{grid-template-columns:repeat(2,1fr)}
.plan--hot{transform:none}
.plan--hot:hover{transform:translateY(-4px)}
.article{padding:30px 24px}
.prose{padding:30px 24px}
.map-cols{grid-template-columns:1fr}
}
@media (max-width:768px){
.hero{padding:112px 0 70px}
.hero-nums{grid-template-columns:repeat(3,1fr);gap:8px}
.hero-nums b{font-size:19px}
.hero-btns .btn{flex:1 1 100%}
.page-hero{padding:106px 0 46px}
.g3,.g2,.news-grid,.quotes,.steps,.price-grid,.req,.proto,.side{grid-template-columns:1fr}
.stats{grid-template-columns:repeat(2,1fr);gap:12px}
.stat b{font-size:27px}
.article .ameta{font-size:12px}
.article h1{font-size:24px}
.article h2{font-size:20px}
.article p{font-size:15.2px}
.pager a{max-width:100%}
.cta-band{padding:40px 22px}
.ftr-grid{grid-template-columns:1fr 1fr;gap:26px}
.ftr .about{grid-column:1/-1}
.dev{padding:16px}
.dev-gauge{width:180px;height:102px}
.to-top{right:14px;bottom:14px;width:44px;height:44px}
}
@media (max-width:480px){
.wrap{padding:0 16px}
body{font-size:15.5px}
h1{font-size:26px}
.hero{padding:100px 0 56px}
.hero-lead{font-size:15.6px}
.hero-nums b{font-size:17px}
.dev-node{font-size:12.8px;padding:9px 10px}
.dev-node .bar{display:none}
.dev-read b{font-size:26px}
.sec{padding:52px 0}
.card{padding:22px 18px}
.plan{padding:26px 20px}
.article{padding:22px 16px}
.prose{padding:22px 16px}
.article h2{font-size:18.5px}
.ftr-grid{grid-template-columns:1fr}
.node-table th,.node-table td{padding:10px}
.news-card .body{padding:16px}
.err-wrap{padding:100px 16px 60px}
}