*,*::before,*::after{box-sizing:border-box}
:root{--bg:#060b16;--bg2:#0a1122;--surface:#0f1830;--surface2:#131f3d;--line:rgba(120,160,220,.16);--text:#e8eef9;--muted:#93a5c4;--brand:#22d3ee;--brand2:#3b82f6;--brand3:#6366f1;--gold:#f5b042;--ok:#34d399;--grad:linear-gradient(120deg,#22d3ee,#3b82f6 55%,#6366f1);--radius:18px;--shadow:0 18px 40px -18px rgba(0,0,0,.75);--wrap:1180px}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,rgba(59,130,246,.22),transparent 60%),radial-gradient(900px 500px at 0% 10%,rgba(34,211,238,.14),transparent 55%),var(--bg);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;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:#7de8fb}
h1,h2,h3,h4{line-height:1.28;margin:0 0 14px;letter-spacing:-.01em}
h1{font-size:clamp(30px,4vw,52px);font-weight:800}
h2{font-size:clamp(24px,2.6vw,36px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0 0 18px}
ul,ol{margin:0 0 18px;padding-left:22px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.28);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.lead{color:var(--muted);font-size:17px;margin:0}
.muted{color:var(--muted)}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:var(--grad);color:#04121f;box-shadow:0 14px 30px -14px rgba(34,211,238,.75)}
.btn-primary:hover{transform:translateY(-2px);color:#04121f;box-shadow:0 18px 36px -12px rgba(59,130,246,.8)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:rgba(140,180,240,.35)}
.btn-ghost:hover{background:rgba(34,211,238,.12);border-color:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:9px 18px;font-size:14px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(6,11,22,.55);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,box-shadow .3s ease}
.site-header.is-solid{background:rgba(6,11,22,.92);border-bottom-color:var(--line);box-shadow:0 12px 30px -20px #000}
.nav{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--text)}
.brand img{width:34px;height:34px;border-radius:9px}
.brand:hover{color:#fff}
.nav-menu{display:flex;align-items:center;gap:4px;margin:0 0 0 auto;list-style:none;padding:0}
.nav-menu>li{position:relative}
.nav-menu>li>a,.nav-menu>li>span{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;color:#cfe0f8;font-size:15px;font-weight:600;cursor:pointer}
.nav-menu>li>a:hover,.nav-menu>li>span:hover,.nav-menu>li>a[aria-current="page"]{background:rgba(34,211,238,.1);color:#fff}
.caret{display:inline-block;font-style:normal;font-size:10px;line-height:1;transition:transform .25s ease;opacity:.7}
.nav-drop:hover .caret,.nav-drop:focus-within .caret{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 8px);left:0;min-width:214px;background:#fff;border-radius:14px;box-shadow:0 24px 50px -18px rgba(3,10,25,.55);padding:8px;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .22s ease}
.nav-drop:hover .drop,.nav-drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:10px 14px;border-radius:9px;color:#1b2a44;font-size:14px;font-weight:600}
.drop a:hover{background:#eef6ff;color:#0b6fb8}
.nav-toggle,.nav-toggle-label{display:none}
.nav-toggle-label{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;margin-left:auto}
.nav-toggle-label span{display:block;width:20px;height:2px;background:#dbe8fb;border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px}
.hero{padding:132px 0 76px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -40% 40%;height:520px;background:radial-gradient(circle,rgba(34,211,238,.14),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;position:relative;z-index:1}
.hero h1{margin-bottom:18px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:18px;color:#b9cae6;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none;padding:0;margin:0}
.hero-facts li{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.hero-facts b{display:block;font-size:24px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-facts span{font-size:13px;color:var(--muted)}
.demo{background:linear-gradient(160deg,rgba(19,31,61,.96),rgba(9,16,32,.98));border:1px solid rgba(120,170,240,.24);border-radius:24px;padding:22px;box-shadow:var(--shadow);position:relative}
.demo-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.demo-title{font-weight:700;font-size:15px;letter-spacing:.02em}
.demo-state{font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.35)}
.demo-state.is-off{background:rgba(148,163,184,.14);color:#c3cee0;border-color:rgba(148,163,184,.35)}
.gauge{position:relative;width:196px;height:196px;margin:6px auto 18px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#0b1428 62%,transparent 63%),conic-gradient(from 200deg,var(--brand) 0deg,#3b82f6 120deg,rgba(120,160,220,.16) 240deg,rgba(120,160,220,.16) 360deg);display:grid;place-items:center;transition:transform .5s ease}
.gauge.is-off{filter:grayscale(.65) brightness(.75)}
.gauge-pin{width:170px;height:170px;border-radius:50%;background:#0a1327;display:grid;place-items:center;text-align:center;border:1px solid rgba(120,170,240,.16)}
.gauge-pin b{display:block;font-size:34px;line-height:1.1;color:#eaf6ff}
.gauge-pin small{color:var(--muted);font-size:12px;letter-spacing:.12em}
.demo-rows{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.demo-row{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.demo-row span{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em}
.demo-row b{font-size:17px}
.demo-nodes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.node-btn{min-height:44px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#cfe0f8;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease}
.node-btn:hover{border-color:rgba(34,211,238,.6)}
.node-btn.is-active{background:rgba(34,211,238,.16);border-color:var(--brand);color:#fff}
.demo-connect{width:100%;min-height:50px;border-radius:13px;border:0;background:var(--grad);color:#04121f;font-weight:800;font-size:16px;cursor:pointer;box-shadow:0 14px 30px -16px rgba(34,211,238,.8)}
.demo-connect.is-connected{background:linear-gradient(120deg,#ef5350,#f97316);color:#fff}
.demo-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:12px;color:var(--muted)}
.demo-switch{display:flex;align-items:center;justify-content:space-between;padding:9px 0;font-size:13px;color:#c6d6ee;border-top:1px dashed var(--line)}
.switch{position:relative;width:44px;height:24px;border-radius:999px;background:rgba(148,163,184,.35);transition:background .2s ease}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s ease}
.switch.on{background:var(--brand)}
.switch.on::after{transform:translateX(20px)}
.card{background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.42);box-shadow:0 26px 50px -26px rgba(3,10,25,.9)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.grid-6{grid-template-columns:repeat(3,1fr)}
.icon-badge{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:22px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.3);margin-bottom:16px}
.card h3{margin-bottom:8px;font-size:18px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.speed-band{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.speed-list{list-style:none;padding:0;margin:0}
.speed-list li{margin-bottom:18px}
.speed-list .bar-top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:7px;color:#cfdff5}
.bar{height:9px;border-radius:999px;background:rgba(148,163,184,.2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.node-table{width:100%;border-collapse:collapse;font-size:14px;background:rgba(255,255,255,.02);border-radius:14px;overflow:hidden}
.node-table caption{text-align:left;color:var(--muted);font-size:13px;padding-bottom:10px}
.node-table th,.node-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.node-table th{color:#a9bcd9;font-weight:700;font-size:13px;letter-spacing:.04em}
.node-table tr:last-child td{border-bottom:0}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:7px}
.scenario{position:relative;overflow:hidden}
.scenario .tag{position:absolute;top:16px;right:18px;font-size:11px;color:#9fb6d6;border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;display:flex;flex-direction:column;justify-content:flex-start}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-size:32px;font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.steps-4{grid-template-columns:repeat(4,1fr)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{display:flex;flex-direction:column;background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:22px;padding:28px;position:relative}
.price.is-hot{border-color:rgba(34,211,238,.65);background:linear-gradient(170deg,rgba(34,211,238,.16),rgba(59,130,246,.08));box-shadow:0 30px 60px -30px rgba(34,211,238,.6);transform:translateY(-6px)}
.hot-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#04121f;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap}
.price h3{font-size:18px;margin-bottom:4px}
.price .amount{font-size:38px;font-weight:800;margin:8px 0 2px}
.price .amount small{font-size:14px;font-weight:600;color:var(--muted)}
.price ul{list-style:none;padding:0;margin:16px 0 22px;color:#c8d8ee;font-size:14.5px}
.price ul li{padding :7px 0 7px 24px;position:relative;border-bottom:1px dashed rgba(120,160,220,.13)}
.price ul li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.price .btn{width:100%;margin-top:auto}
.faq{max-width:900px;margin:0 auto}
.faq details{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;padding:4px 20px;margin-bottom:12px}
.faq details[open]{border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.06)}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq .ans{color:var(--muted);font-size:15px;padding:0 0 16px}
.faq .ans ol{padding-left:20px;margin:6px 0}
.quote{position:relative}
.quote::before{content:"“";position:absolute;top:-6px;right:18px;font-size:64px;color:rgba(34,211,238,.22);line-height:1}
.quote p{color:#dbe8fb;font-size:15.5px}
.quote .who{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13.5px;color:var(--muted)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(34,211,238,.16);color:#aef1fb;font-weight:800;border:1px solid rgba(34,211,238,.35)}
.stars{color:var(--gold);font-size:14px;letter-spacing:2px;margin-bottom:8px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.42);box-shadow:0 26px 50px -26px rgba(3,10,25,.9)}
.news-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.news-card .nc-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card h3{font-size:16.5px;margin:0;color:#eaf2ff;line-height:1.5}
.news-card:hover h3{color:var(--brand)}
.news-card time{font-size:12.5px;color:var(--muted)}
.news-card p{font-size:14px;color:var(--muted);margin:0}
.cta-band{background:linear-gradient(120deg,rgba(34,211,238,.16),rgba(99,102,241,.18));border:1px solid rgba(34,211,238,.3);border-radius:26px;padding:48px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:#c6d8f0;max-width:620px;margin:0 auto 26px}
.site-footer{border-top:1px solid var(--line);background:rgba(4,8,16,.7);padding:56px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-grid h4{font-size:14px;letter-spacing:.1em;color:#a9bcd9;margin-bottom:14px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{color:#a9bfdc;font-size:14px}
.footer-grid a:hover{color:var(--brand)}
.footer-desc{color:var(--muted);font-size:14px;max-width:300px;margin:12px 0 0}
.legal-note{font-size:12px;color:#7d8dab;margin-top:10px}
.footer-bottom{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8b9cb9}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.to-top{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;background:rgba(19,31,61,.92);border:1px solid var(--line);color:#cfe0f8;display:grid;place-items:center;font-size:18px;z-index:70;opacity:0;visibility:hidden;transition:all .25s ease}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:rgba(34,211,238,.2);color:#fff}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin:0 0 18px;list-style:none;padding:0}
.crumbs a{color:#a9bfdc}
.crumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#5c6f8c}
.page-head{padding:118px 0 34px}
.page-head h1{font-size:clamp(26px,3vw,40px)}
.page-head .lead{max-width:760px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start;padding-bottom:70px}
.article-body{background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:22px;padding:34px 36px}
.article-body h1{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:16px}
.article-body h2{font-size:23px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:96px}
.article-body h3{font-size:18px;margin:24px 0 10px}
.article-body p{color:#c7d7ee;font-size:16px;line-height:1.9}
.article-body img{border-radius:14px;margin:22px 0 8px;width:100%}
.article-body figure{margin:0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-bottom:22px}
.article-body blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--brand2);background:rgba(59,130,246,.08);border-radius:0 12px 12px 0;color:#d7e5fa}
.article-body blockquote p{margin:0;font-size:15.5px}
.article-body ul li,.article-body ol li{color:#c7d7ee;margin-bottom:8px}
.data-table{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:14px}
.data-table th,.data-table td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.data-table th{background:rgba(34,211,238,.1);color:#d8ecff}
.share-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:28px 0 24px;font-size:13px;color:var(--muted)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
.pager a{display:block;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:14px;color:#d3e3f8}
.pager a:hover{border-color:rgba(34,211,238,.5);color:#fff}
.pager span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.pager .next{text-align:right}
.related h2,.comments h2{font-size:20px;margin:30px 0 16px}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.related a{color:#cfe0f8;font-size:15px}
.related a:hover{color:var(--brand)}
.comment{display:flex;gap:12px;padding:16px 0;border-bottom:1px dashed rgba(120,160,220,.2)}
.comment:last-child{border-bottom:0}
.comment .avatar{flex:0 0 auto}
.comment b{font-size:14px;color:#e6f0ff}
.comment time{font-size:12px;color:var(--muted);margin-left:8px}
.comment p{font-size:14.5px;color:#bccde6;margin:6px 0 0}
.sidebar{position:sticky;top:92px;display:grid;gap:18px}
.side-card{background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.side-card h3{font-size:15px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--grad)}
.toc{list-style:none;margin:0;padding:0 0 0 6px;border-left:1px solid rgba(120,160,220,.25)}
.toc li{position:relative;padding:7px 0 7px 16px}
.toc li::before{content:"";position:absolute;left:-5px;top:16px;width:9px;height:9px;border-radius:50%;background:#2b3b58;border:2px solid #0b1429}
.toc li.is-active::before{background:var(--brand);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
.toc a{color:#a9bfdc;font-size:13.5px;display:block}
.toc li.is-active a{color:var(--brand);font-weight:700}
.hot-list{list-style:none;padding:0;margin:0;counter-reset:h}
.hot-list li{counter-increment:h;display:flex;gap:10px;padding:8px 0;align-items:flex-start}
.hot-list li::before{content:counter(h);flex:0 0 22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:800;background:#243149;color:#c8d8ee;transition:transform .2s ease}
.hot-list li:nth-child(1)::before{background:linear-gradient(135deg,#22d3ee,#3b82f6);color:#04121f}
.hot-list li:nth-child(2)::before{background:linear-gradient(135deg,#f59e0b,#f97316);color:#1a1002}
.hot-list li:nth-child(3)::before{background:linear-gradient(135deg,#fbbf24,#d97706);color:#1a1002}
.hot-list li:hover::before{transform:scale(1.12)}
.hot-list a{font-size:13.5px;color:#b7c9e4;line-height:1.55}
.hot-list a:hover{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.tags li a{display:inline-block;font-size:12.5px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:#a9bfdc}
.tags li a:hover{background:rgba(34,211,238,.14);border-color:var(--brand);color:#fff}
.download-hero{padding:126px 0 60px}
.dl-versions{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dl-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);margin:6px 0 14px}
.dl-meta span{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.req-table{width:100%;border-collapse:collapse;font-size:14.5px;background:rgba(255,255,255,.025);border-radius:14px;overflow:hidden}
.req-table th,.req-table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left}
.req-table th{width:170px;color:#a9bcd9;font-weight:700}
.prose{background:rgba(255,255,255,.028);border:1px solid var(--line);border-radius:22px;padding:34px 38px;max-width:920px;margin:0 auto}
.prose h2{font-size:21px;margin:28px 0 12px;padding-left:13px;border-left:4px solid var(--brand)}
.prose p,.prose li{color:#c3d4ea;font-size:15.5px}
.prose .note{background:rgba(245,176,66,.1);border:1px solid rgba(245,176,66,.32);border-radius:12px;padding:14px 18px;font-size:14px;color:#f4d9ac}
.map-group{list-style:none;padding:0;margin:0 0 26px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 22px}
.map-group li{font-size:14.5px;color:#9fb3d1}
.map-group a{color:#b7c9e4;font-size:14.5px}
.map-group a:hover{color:var(--brand)}
.table-scroll{overflow-x:auto;margin:18px 0 26px;-webkit-overflow-scrolling:touch}
.table-scroll .data-table,.table-scroll .req-table{margin:0;min-width:520px}
.err-wrap{min-height:72vh;display:grid;place-items:center;text-align:center;padding:140px 24px 80px}
.err-wrap>*{max-width:760px}
.err-code{font-size:clamp(72px,14vw,150px);font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.err-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:26px 0 40px}
.err-links{width:100%;border-top:1px solid var(--line);padding-top:24px;text-align:left}
.err-links h2{font-size:17px;margin-bottom:12px}
.err-links ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 20px}
.err-links a{color:#b7c9e4;font-size:14.5px}
.err-links a:hover{color:var(--brand)}
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;margin:0}
.stats-strip li{text-align:center;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:16px;padding:20px 14px}
.stats-strip b{display:block;font-size:28px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-strip span{font-size:13px;color:var(--muted)}
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (max-width:992px){
.nav-menu{display:none;margin:0;position:absolute;top:72px;left:0;right:0;background:rgba(8,14,28,.98);border-bottom:1px solid var(--line);padding:12px 18px 18px;flex-direction:column;align-items:stretch;gap:2px;max-height:calc(100vh - 72px);overflow:auto}
.nav-menu>li{border-bottom:1px solid rgba(120,160,220,.12)}
.nav-menu>li>a,.nav-menu>li>span{width:100%;justify-content:space-between;padding:13px 6px}
.nav-toggle-label{display:flex}
.nav-toggle:checked~.nav-menu{display:flex}
.drop{position:static;opacity:1;visibility:visible;transform:none;background:transparent;box-shadow:none;padding:0 0 8px 10px;display:none}
.drop a{color:#bcd0ea;padding:9px 10px}
.nav-toggle:checked~.nav-menu .nav-drop.open .drop{display:block}
.nav-cta .btn{display:none}
.hero{padding:110px 0 60px}
.hero-grid{grid-template-columns:1fr;gap:36px}
.hero-lead{max-width:none}
.speed-band{grid-template-columns:1fr;gap:26px}
.article-layout{grid-template-columns:1fr}
.sidebar{position:static}
.grid-3,.grid-4,.grid-6,.news-grid,.price-grid,.dl-versions,.grid-2{grid-template-columns:repeat(2,1fr)}
.steps,.steps-4{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.article-body,.prose{padding:26px 22px}
.map-group{grid-template-columns:1fr}
}
@media (max-width:768px){
.section{padding:64px 0}
.wrap{padding:0 18px}
.hero-facts{grid-template-columns:1fr 1fr}
.grid-3,.grid-4,.grid-6,.news-grid,.price-grid,.dl-versions,.grid-2,.stats-strip{grid-template-columns:1fr}
.steps,.steps-4{grid-template-columns:1fr}
.price.is-hot{transform:none}
.cta-band{padding:32px 22px}
.article-body h1{font-size:22px}
.article-body p{font-size:15.5px}
.pager{grid-template-columns:1fr}
.pager .next{text-align:left}
.demo-rows{grid-template-columns:1fr 1fr}
}
@media (max-width:480px){
.brand span{font-size:16px}
.hero{padding:96px 0 48px}
.hero-actions .btn{width:100%}
.hero-facts{grid-template-columns:1fr}
.demo{padding:16px;border-radius:18px}
.gauge{width:168px;height:168px}
.gauge-pin{width:144px;height:144px}
.gauge-pin b{font-size:28px}
.demo-nodes{grid-template-columns:1fr 1fr}
.footer-grid{grid-template-columns:1fr}
.article-body,.prose{padding:20px 16px;border-radius:16px}
.faq summary{font-size:15px}
}