:root{--ink:#0b091e;--ink2:#171139;--body:#f6f5fc;--card:#fff;--line:#e7e3f3;--text:#221e40;--muted:#6a6588;--brand:#6d4aff;--brand-d:#5533e0;--cyan:#22d3ee;--radius:20px;--shadow:0 18px 40px -26px rgba(38,20,120,.45);--max:1180px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--body);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-d);text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:700;color:#1b1740}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
.container{width:min(var(--max),92%);margin:0 auto}
.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:#221e40;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;min-height:50px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s;font-family:inherit;text-align:center}
.btn-primary{background:linear-gradient(120deg,#6d4aff,#8b5bff 55%,#22d3ee 165%);color:#fff;box-shadow:0 16px 34px -16px rgba(109,74,255,.85)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 40px -18px rgba(109,74,255,.95)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{border-color:#d7d1ee;background:#fff;color:#2a2550}
.btn-line:hover{border-color:var(--brand);color:var(--brand-d);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;min-height:42px;font-size:14px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:linear-gradient(180deg,rgba(11,9,30,.9),rgba(11,9,30,.55));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s}
.site-header.is-scrolled{background:#0a0819;box-shadow:0 12px 30px -20px #000}
.nav-wrap{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;letter-spacing:.2px;text-decoration:none;flex-shrink:0}
.brand img{width:34px;height:34px;border-radius:9px;background:#fff;padding:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;border-radius:10px;color:#d7d3ee;font-size:15px;text-decoration:none;cursor:pointer;transition:.2s;background:none;border:0;font-family:inherit}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.1);outline:none}
.nav-item{position:relative}
.caret{font-size:12px;transition:transform .25s}
.nav-item:hover .caret{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:214px;background:#fff;border-radius:14px;padding:8px;box-shadow:0 26px 54px -20px rgba(20,10,70,.45);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;border:1px solid var(--line)}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:10px 12px;border-radius:9px;color:#2a2550;font-size:14.5px;text-decoration:none}
.dropdown a:hover{background:#f2efff;color:var(--brand-d)}
.nav-cta{margin-left:10px;padding:11px 22px;min-height:44px;font-size:14.5px}
.dd-toggle,.nav-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.2);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;background:rgba(255,255,255,.05)}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.hero{position:relative;padding:132px 0 92px;color:#e9e7ff;background:radial-gradient(900px 520px at 84% 6%,rgba(109,74,255,.55),transparent 62%),radial-gradient(720px 460px at 6% 94%,rgba(34,211,238,.3),transparent 62%),linear-gradient(158deg,#0b091e,#181140 58%,#0b091e);overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 78%);-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 78%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);font-size:13px;color:#cdc7f5;margin-bottom:22px}
.pill i{width:7px;height:7px;border-radius:50%;background:#3ee6a5;box-shadow:0 0 0 4px rgba(62,230,165,.18);font-style:normal}
.hero h1{font-size:clamp(30px,4.1vw,52px);color:#fff;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#9d7bff,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:clamp(15px,1.4vw,18px);color:#c3bde6;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.14);padding-top:26px}
.hero-stats b{display:block;font-size:clamp(22px,2.4vw,30px);color:#fff;line-height:1.2}
.hero-stats span{font-size:13.5px;color:#a9a3cd}
.hero-visual{position:relative}
.relay{position:relative;border-radius:26px;padding:22px;background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 40px 70px -34px rgba(0,0,0,.85)}
.relay .pwr{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.relay-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.relay-id{display:flex;align-items:center;gap:10px;font-size:14px;color:#cfc9ee}
.relay-shield{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(140deg,#6d4aff,#22d3ee);font-size:16px}
.relay-state{font-size:12.5px;padding:5px 12px;border-radius:999px;background:rgba(62,230,165,.14);color:#5ff0b8;border:1px solid rgba(62,230,165,.35);font-weight:600}
.relay-state .off{display:none}
.pwr:not(:checked)~.relay-panel .relay-state .on{display:none}
.pwr:not(:checked)~.relay-panel .relay-state .off{display:inline}
.pwr:not(:checked)~.relay-panel .relay-state{background:rgba(255,120,140,.12);color:#ff9dae;border-color:rgba(255,120,140,.35)}
.pwr:not(:checked)~.relay-panel .gauge-arc{stroke-dashoffset:250;stroke:#4a4468}
.pwr:not(:checked)~.relay-panel .relay-metrics b,.pwr:not(:checked)~.relay-panel .node-live{color:#8b86a6}
.gauge{position:relative;margin:2px auto 0;max-width:280px}
.gauge svg{width:100%;height:auto;display:block}
.gauge-txt{position:absolute;left:0;right:0;bottom:6px;text-align:center}
.gauge-txt b{display:block;font-size:32px;color:#fff;line-height:1.1}
.gauge-txt span{font-size:12px;color:#a9a3cd}
.relay-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center;margin:6px 0 16px}
.relay-metrics b{display:block;font-size:19px;color:#fff}
.relay-metrics span{font-size:11.5px;color:#a09ac4}
.relay-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.relay-nodes input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.relay-nodes label{display:flex;align-items:center;justify-content:center;gap:5px;padding:10px 6px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#c9c3ea;font-size:12.5px;cursor:pointer;transition:.2s;text-align:center;min-height:44px}
.relay-nodes input:checked+label{background:linear-gradient(130deg,#6d4aff,#4f39d8);border-color:transparent;color:#fff;box-shadow:0 10px 24px -14px #6d4aff}
.relay-nodes input:focus-visible+label{outline:2px solid #22d3ee;outline-offset:2px}
.relay-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.12);padding-top:14px}
.relay-foot small{color:#a29cc6;font-size:12px;line-height:1.5}
.node-live{color:#fff;font-weight:600}
.switch{position:relative;display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#ded9ff;cursor:pointer;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);min-height:42px}
.switch::before{content:"";width:30px;height:16px;border-radius:999px;background:rgba(255,255,255,.25);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.switch::after{content:"";position:absolute;left:15px;width:12px;height:12px;border-radius:50%;background:#fff;transition:.2s}
.pwr:checked~.relay-panel .switch::after{left:28px;background:#3ee6a5}
.pwr:checked~.relay-panel .switch::before{background:rgba(62,230,165,.45)}
.section{padding:86px 0}
.section.tint{background:linear-gradient(180deg,#efedfa,#f7f6fd)}
.section.dark{background:radial-gradient(700px 420px at 88% 0,rgba(109,74,255,.35),transparent 60%),linear-gradient(160deg,#0b091e,#1a1244);color:#e6e3f7}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark .sec-head p{color:#b5afd6}
.sec-head{max-width:760px;margin:0 auto 46px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-d);margin-bottom:12px}
.section.dark .eyebrow{color:#9d86ff}
.sec-head h2{font-size:clamp(25px,3vw,37px);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.cards{display:grid;gap:20px}
.c2{grid-template-columns:repeat(2,1fr)}
.c3{grid-template-columns:repeat(3,1fr)}
.c4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:0 12px 32px -28px rgba(30,15,90,.6);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 44px -28px rgba(30,15,90,.55);border-color:#d3c9f7}
.card h3{font-size:18px;margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:22px;margin-bottom:16px;background:linear-gradient(140deg,#efe9ff,#e3f8fd);border:1px solid #e6dcff}
.section.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);box-shadow:none}
.section.dark .card:hover{background:rgba(255,255,255,.08)}
.section.dark .card p{color:#b3adcf}
.section.dark .ico{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.numbered .num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand);margin-bottom:10px;display:block}
.network-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.net-list{display:grid;gap:14px}
.net-row{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 16px}
.net-row-top{display:flex;justify-content:space-between;font-size:14px;color:#e7e3fa;margin-bottom:8px;gap:10px}
.net-row-top span{color:#a7a1c8;font-size:13px}
.bar{height:7px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#6d4aff,#22d3ee)}
.net-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px}
.net-stats div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px}
.net-stats b{display:block;font-size:24px;color:#fff}
.net-stats span{font-size:12.5px;color:#a9a3cd}
.steps .card{position:relative;overflow:hidden}
.steps .card::after{content:"";position:absolute;right:-24px;top:-24px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(109,74,255,.16),transparent 70%)}
.price .card{display:flex;flex-direction:column}
.price h3{font-size:19px}
.price .amount{font-size:34px;font-weight:800;color:#1b1740;line-height:1.2;margin:10px 0 4px}
.price .amount small{font-size:13px;font-weight:500;color:var(--muted)}
.price .benefits{list-style:none;padding:0;margin:18px 0 24px;display:grid;gap:10px;font-size:14.5px;color:#4b4666}
.price .benefits li::before{content:"✓";color:#16a34a;font-weight:800;margin-right:8px}
.price .btn{margin-top:auto;width:100%}
.price .featured{border-color:transparent;background:linear-gradient(165deg,#171139,#241a5c);color:#fff;transform:translateY(-8px);box-shadow:0 30px 60px -30px rgba(60,30,160,.7)}
.price .featured h3,.price .featured .amount{color:#fff}
.price .featured .amount small,.price .featured .benefits{color:#c2bce2}
.price .featured .benefits li::before{color:#5ff0b8}
.ribbon{position:absolute;top:16px;right:16px;font-size:11.5px;font-weight:700;letter-spacing:.08em;padding:5px 11px;border-radius:999px;background:linear-gradient(120deg,#22d3ee,#6d4aff);color:#fff}
.price .card{position:relative}
.note{font-size:13px;color:var(--muted);text-align:center;margin-top:20px}
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0;box-shadow:0 8px 24px -24px rgba(30,15,90,.5);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:18px 54px 18px 22px;font-weight:600;color:#241f45;position:relative;min-height:56px;display:flex;align-items:center;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--brand);line-height:1;transition:.2s}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{color:var(--brand-d)}
.faq .answer{padding:0 22px 20px;color:#575273;font-size:14.5px}
.faq .answer p{margin:0}
.section.dark .faq details{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.section.dark .faq summary{color:#eae7fb}
.section.dark .faq details[open] summary{color:#b9a5ff}
.section.dark .faq .answer{color:#b3adcf}
.quote{position:relative}
.quote::before{content:"“";position:absolute;top:6px;right:20px;font-size:60px;line-height:1;color:#e6dcff;font-family:Georgia,serif}
.quote p{color:#494465;font-size:15px;margin-bottom:18px}
.who{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,#6d4aff,#22d3ee);color:#fff;font-weight:700;font-size:15px;flex-shrink:0}
.who b{display:block;font-size:14.5px;color:#241f45;line-height:1.3}
.who span{font-size:12.5px;color:var(--muted)}
.stars{color:#f59e0b;font-size:13px;letter-spacing:2px;margin-bottom:12px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .25s,box-shadow .25s;box-shadow:0 12px 30px -26px rgba(30,15,90,.6)}
.news-card:hover{transform:translateY(-6px);box-shadow:0 26px 46px -30px rgba(30,15,90,.55)}
.news-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{font-size:12px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tag{font-size:11.5px;padding:3px 9px;border-radius:999px;background:#f1ecff;color:var(--brand-d);border:1px solid #e2d8ff;font-weight:600}
.news-card h3{font-size:17px;margin-bottom:8px;line-height:1.45}
.news-card h3 a{color:#221e40}
.news-card h3 a:hover{color:var(--brand-d)}
.news-card p{font-size:14px;color:var(--muted);margin-bottom:16px}
.more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-d)}
.cta-band{background:radial-gradient(600px 300px at 15% 10%,rgba(34,211,238,.35),transparent 60%),linear-gradient(130deg,#4c2fd6,#6d4aff 45%,#1a1244);border-radius:26px;padding:56px 44px;color:#fff;display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;box-shadow:0 40px 70px -40px rgba(60,30,160,.75)}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:10px}
.cta-band p{color:#dcd6fb;margin:0;font-size:15px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.site-footer{background:#08071a;color:#a9a3c6;padding:64px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:14px}
.foot-brand img{width:32px;height:32px;border-radius:8px;background:#fff;padding:2px}
.site-footer h4{color:#fff;font-size:14.5px;margin:0 0 16px;letter-spacing:.02em}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.site-footer a{color:#a9a3c6;text-decoration:none;font-size:13.5px}
.site-footer a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:22px;font-size:12.5px;color:#7e7899}
.foot-bottom .legal{display:flex;gap:16px;flex-wrap:wrap}
.to-top{position:fixed;right:22px;bottom:24px;width:46px;height:46px;border-radius:50%;background:linear-gradient(140deg,#6d4aff,#22d3ee);color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -14px rgba(109,74,255,.9);z-index:70;border:0;cursor:pointer;font-size:17px;text-decoration:none}
.page-hero{padding:132px 0 64px;color:#fff;background:radial-gradient(700px 380px at 80% 0,rgba(109,74,255,.5),transparent 65%),linear-gradient(150deg,#0b091e,#171139)}
.page-hero h1{color:#fff;font-size:clamp(27px,3.4vw,42px);margin-bottom:14px}
.page-hero p{color:#c0bade;max-width:720px;margin:0;font-size:16px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:#a49ec6;margin-bottom:18px}
.crumbs a{color:#cfc9ee;text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs span{color:#7d77a2}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-bar a{font-size:13.5px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#4b4666;text-decoration:none;min-height:40px;display:inline-flex;align-items:center}
.filter-bar a:hover,.filter-bar a.active{border-color:transparent;background:linear-gradient(120deg,#6d4aff,#4f39d8);color:#fff}
.article-hero{padding:124px 0 44px;color:#fff;background:radial-gradient(700px 360px at 82% 0,rgba(109,74,255,.45),transparent 65%),linear-gradient(150deg,#0b091e,#191244)}
.article-hero h1{color:#fff;font-size:clamp(25px,3.2vw,40px);max-width:900px;margin-bottom:16px}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:#b3adcf}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding:52px 0 72px}
.prose{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:var(--shadow);font-size:16px;color:#38325c}
.prose h2{font-size:23px;margin:34px 0 14px;scroll-margin-top:96px;padding-left:14px;border-left:4px solid var(--brand);color:#1b1740}
.prose h2:first-of-type{margin-top:26px}
.prose p{margin-bottom:18px;line-height:1.95}
.prose figure{margin:26px 0}
.prose figure img{border-radius:14px;width:100%;height:auto}
.prose figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.lede{font-size:17px;color:#2c2650;background:#f7f4ff;border-left:4px solid var(--brand);border-radius:0 14px 14px 0;padding:18px 22px}
.prose ul li{margin-bottom:8px}
.prose blockquote{margin:22px 0;padding:18px 22px;background:#f5f2ff;border-radius:14px;color:#3c3563;font-size:15.5px}
.prose blockquote cite{display:block;margin-top:8px;font-size:13px;color:var(--muted);font-style:normal}
.article-side{display:grid;gap:18px;position:sticky;top:94px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 14px 30px -28px rgba(30,15,90,.6)}
.side-card h2{font-size:15px;margin:0 0 14px;padding-left:12px;border-left:3px solid var(--brand);color:#1b1740;line-height:1.2}
.toc{list-style:none;padding:0;margin:0;position:relative}
.toc::before{content:"";position:absolute;left:5px;top:6px;bottom:8px;width:2px;background:#ebe6f8}
.toc li{position:relative;padding-left:22px;margin-bottom:12px;font-size:13.5px}
.toc li::before{content:"";position:absolute;left:1px;top:6px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid #d5cbf4}
.toc a{color:#4b4570;text-decoration:none;display:block;line-height:1.5}
.toc li:hover::before{border-color:var(--brand)}
.toc a:hover,.toc a.active{color:var(--brand-d);font-weight:700}
.toc li:has(a.active)::before{border-color:var(--brand);background:var(--brand)}
.hot{list-style:none;padding:0;margin:0;counter-reset:hot}
.hot li{counter-increment:hot;display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed #eee9f8;font-size:13.5px}
.hot li:last-child{border-bottom:0}
.hot li::before{content:counter(hot);flex:0 0 22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff;background:#b9b3d2;transition:.2s}
.hot li:nth-child(1)::before{background:linear-gradient(140deg,#6d4aff,#9d7bff)}
.hot li:nth-child(2)::before{background:linear-gradient(140deg,#f97316,#fbbf24)}
.hot li:nth-child(3)::before{background:linear-gradient(140deg,#eab308,#fde68a);color:#7c5b00}
.hot a{color:#3f3963;text-decoration:none;line-height:1.5}
.hot a:hover{color:var(--brand-d)}
.hot li:hover::before{transform:scale(1.12)}
.cats{display:flex;flex-wrap:wrap;gap:8px}
.cats a{font-size:12.5px;padding:7px 13px;border-radius:999px;border:1px solid #e4dcf8;background:#faf8ff;color:#5a5380;text-decoration:none;min-height:34px;display:inline-flex;align-items:center}
.cats a:hover{border-color:var(--brand);color:var(--brand-d);background:#fff}
.author-box{display:flex;gap:14px;align-items:center;background:#faf8ff;border:1px solid #eee8fb;border-radius:16px;padding:18px;margin-top:30px}
.author-box .avatar{width:50px;height:50px;font-size:17px}
.author-box b{display:block;font-size:14.5px;color:#241f45}
.author-box p{font-size:13px;color:var(--muted);margin:4px 0 0}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.prevnext a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;font-size:13.5px;color:#4b4666;transition:.2s}
.prevnext a:hover{border-color:var(--brand);color:var(--brand-d);transform:translateY(-3px)}
.prevnext small{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.prevnext .next{text-align:right}
.comments{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;margin-top:26px;box-shadow:var(--shadow)}
.comments h2{font-size:19px;margin-bottom:6px}
.comments .sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.comment{display:flex;gap:14px;padding:18px 0;border-top:1px dashed #ece7f8}
.comment:first-of-type{border-top:0;padding-top:0}
.comment .avatar{width:40px;height:40px;font-size:14px}
.comment-body b{font-size:14px;color:#2a2550}
.comment-body time{font-size:12px;color:#9c96b8;margin-left:8px}
.comment-body p{margin:6px 0 0;font-size:14px;color:#4f4a6b}
.related{margin-top:26px}
.related h2{font-size:19px;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-grid a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;font-size:14px;color:#3f3963;text-decoration:none;line-height:1.5;transition:.2s}
.related-grid a:hover{border-color:var(--brand);color:var(--brand-d);transform:translateY(-3px)}
.related-grid time{display:block;font-size:12px;color:var(--muted);margin-top:8px}
.sitemap-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sitemap-cols .card h3{font-size:16px}
.sitemap-cols ul{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px;font-size:14px}
.sitemap-cols a{color:#4b4570;text-decoration:none}
.sitemap-cols a:hover{color:var(--brand-d)}
.legal-body{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px;box-shadow:var(--shadow);max-width:920px;margin:-30px auto 0;position:relative;z-index:3}
.legal-body h2{font-size:20px;margin:30px 0 12px;padding-left:12px;border-left:4px solid var(--brand)}
.legal-body h2:first-of-type{margin-top:0}
.legal-body p,.legal-body li{color:#4f4a6b;font-size:15px}
.legal-body ul{margin-bottom:16px}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.value-list{display:grid;gap:14px}
.value-list div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.value-list b{display:block;font-size:15px;color:#241f45;margin-bottom:4px}
.value-list span{font-size:13.5px;color:var(--muted)}
.err-wrap{padding:150px 0 100px;text-align:center;min-height:70vh;background:radial-gradient(600px 340px at 50% 0,rgba(109,74,255,.18),transparent 70%)}
.err-code{font-size:clamp(80px,15vw,150px);font-weight:800;line-height:1;background:linear-gradient(120deg,#6d4aff,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-4px}
.err-wrap h1{font-size:clamp(22px,3vw,30px);margin:10px 0 12px}
.err-wrap p{color:var(--muted);max-width:520px;margin:0 auto 26px}
.err-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
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}html{scroll-behavior:auto}}
@media (max-width:1200px){.hero-grid{gap:38px}}
@media (max-width:992px){
.nav-toggle{position:absolute}
.burger{display:flex}
.nav{position:absolute;top:72px;left:0;right:0;background:#0b091e;flex-direction:column;align-items:stretch;gap:2px;padding:12px 5% 22px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 30px 40px -30px #000;display:none;max-height:calc(100vh - 72px);overflow:auto}
.nav-toggle:checked~.nav{display:flex}
.nav-toggle:checked~.burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle:checked~.burger span:nth-child(2){opacity:0}
.nav-toggle:checked~.burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-link{width:100%;justify-content:space-between;padding:13px 14px;font-size:15.5px;min-height:48px}
.nav-item{width:100%}
.dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.05);border:0;border-radius:12px;padding:4px;display:none;margin:0 0 6px}
.dd-toggle:checked~.dropdown{display:block}
.dd-toggle:checked~.nav-link .caret{transform:rotate(180deg)}
.dropdown a{color:#cdc7ea;font-size:14.5px;padding:11px 14px;min-height:44px}
.dropdown a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-cta{margin:10px 0 0;width:100%}
.hero{padding:112px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:36px}
.hero-visual{max-width:520px;margin:0 auto;width:100%}
.hero-stats{max-width:560px}
.c3,.c4{grid-template-columns:repeat(2,1fr)}
.network-grid{grid-template-columns:1fr;gap:30px}
.article-layout{grid-template-columns:1fr;gap:28px}
.article-side{position:static;grid-template-columns:1fr 1fr;grid-auto-rows:min-content}
.article-side .side-card:first-child{grid-column:1/-1}
.cta-band{grid-template-columns:1fr;padding:40px 30px}
.cta-actions{flex-direction:row;flex-wrap:wrap}
.foot-grid{grid-template-columns:1fr 1fr}
.related-grid{grid-template-columns:1fr}
.sitemap-cols{grid-template-columns:repeat(2,1fr)}
.about-grid{grid-template-columns:1fr}
.section{padding:66px 0}
}
@media (max-width:768px){
.sec-head{margin-bottom:34px}
.c3,.c4,.c2{grid-template-columns:1fr}
.card{padding:22px 20px}
.hero{padding:104px 0 60px}
.hero-actions .btn{flex:1 1 46%}
.hero-stats{grid-template-columns:1fr 1fr;gap:14px}
.hero-stats>div:last-child{grid-column:1/-1}
.prose{padding:24px 20px;font-size:15.5px}
.prose h2{font-size:20px}
.article-side{grid-template-columns:1fr}
.comments{padding:22px 18px}
.prevnext{grid-template-columns:1fr}
.prevnext .next{text-align:left}
.cta-band{padding:32px 22px;border-radius:20px}
.cta-actions .btn{width:100%}
.legal-body{padding:26px 20px}
.foot-grid{grid-template-columns:1fr 1fr;gap:26px}
.foot-bottom{flex-direction:column;align-items:flex-start}
.page-hero,.article-hero{padding-top:112px}
.sitemap-cols{grid-template-columns:1fr}
.net-stats{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
.hero h1{font-size:28px}
.hero-actions .btn{flex:1 1 100%}
.hero-stats{grid-template-columns:1fr 1fr}
.relay{padding:16px}
.relay-nodes{grid-template-columns:1fr}
.relay-metrics b{font-size:17px}
.foot-grid{grid-template-columns:1fr}
.article-hero h1{font-size:23px}
.prose figure img{border-radius:10px}
.brand span{font-size:16px}
.to-top{width:42px;height:42px;right:14px;bottom:16px}
}