*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#0f1633;background:#fff;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
:root{--brand:#5b4fe9;--brand2:#00c9a7;--dark:#0b1020;--dark2:#131a33;--muted:#5a6480;--line:#e8ebf5;--grad:linear-gradient(135deg,#5b4fe9,#00c9a7);--r:18px}
.container{width:min(1200px,92%);margin:0 auto}
.sec{padding:88px 0}
.sec-dark{background:var(--dark);color:#fff}
.sec-gray{background:#f6f8fd}
.sec-head{text-align:center;max-width:720px;margin:0 auto 52px}
.kicker{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--brand);background:rgba(91,79,233,.08);border:1px solid rgba(91,79,233,.18);padding:5px 16px;border-radius:99px;margin-bottom:14px;font-weight:600}
.sec-head h2{font-size:34px;line-height:1.35;margin-bottom:14px}
.sec-dark .sec-head h2{color:#fff}
.sec-head p{color:var(--muted);font-size:15px}
.sec-dark .sec-head p{color:#9aa4c8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:99px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:.3s}
.btn.grad{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(91,79,233,.32)}
.btn.grad:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(91,79,233,.42)}
.btn.ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(6px)}
.btn.ghost:hover{background:rgba(255,255,255,.16)}
.btn.line{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn.line:hover{background:var(--brand);color:#fff}
.btn.sm{padding:9px 20px;font-size:13px}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;transition:.35s;background:transparent}
.nav.scrolled{background:rgba(11,16,32,.86);backdrop-filter:blur(14px);box-shadow:0 8px 28px rgba(6,10,30,.25)}
.nav-in{width:min(1200px,94%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px}
.brand img{width:38px;height:38px;border-radius:9px}
.menu>ul{display:flex;gap:4px}
.menu>ul>li{position:relative}
.menu>ul>li>a{display:flex;align-items:center;gap:5px;color:#e8ebf9;font-size:15px;padding:10px 16px;border-radius:10px;transition:.25s}
.menu>ul>li>a:hover,.menu>ul>li.open>a{background:rgba(255,255,255,.1);color:#fff}
.menu .arrow{display:inline-block;font-size:10px;transition:.3s;transform:rotate(0)}
.menu>ul>li:hover .arrow,.menu>ul>li.open .arrow{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 10px);left:0;min-width:190px;background:#fff;border-radius:14px;box-shadow:0 18px 44px rgba(10,16,40,.16);padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.28s;z-index:99}
.menu>ul>li:hover .drop,.menu>ul>li.open .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:10px 16px;border-radius:9px;color:#2a3358;font-size:14px;transition:.22s}
.drop a:hover{background:rgba(91,79,233,.08);color:var(--brand)}
.nav-right{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;padding:170px 0 100px;background:radial-gradient(1100px 500px at 82% -8%,rgba(0,201,167,.28),transparent 60%),radial-gradient(900px 520px at -8% 16%,rgba(91,79,233,.35),transparent 62%),linear-gradient(160deg,#0b1020,#141c3d);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:46px;line-height:1.28;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#8ea1ff,#00e5c0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{color:#b7c0e8;font-size:17px;max-width:520px;margin-bottom:30px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.hero-data{display:flex;gap:36px;flex-wrap:wrap}
.hd b{display:block;font-size:30px;font-weight:800;background:linear-gradient(90deg,#fff,#9fd7ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hd span{color:#8e98c4;font-size:13px}
.demo{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:22px;backdrop-filter:blur(16px);box-shadow:0 30px 70px rgba(4,8,28,.45);overflow:hidden}
.demo-bar{display:flex;align-items:center;gap:7px;padding:13px 18px;background:rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.1)}
.dot{width:11px;height:11px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.demo-title{margin-left:8px;color:#aab3dc;font-size:13px}
.demo-body{padding:22px 20px 24px}
.gauge{position:relative;width:210px;margin:0 auto 6px;text-align:center}
.gauge svg{width:100%}
.gauge .track{fill:none;stroke:rgba(255,255,255,.12);stroke-width:13;stroke-linecap:round}
.gauge .prog{fill:none;stroke:url(#gg);stroke-width:13;stroke-linecap:round;stroke-dasharray:236;stroke-dashoffset:236;transition:stroke-dashoffset 1.2s cubic-bezier(.22,.9,.34,1)}
.gval{position:absolute;left:0;right:0;top:38px}
.gval b{font-size:38px;font-weight:800}
.gval span{color:#8e98c4;font-size:13px;margin-left:4px}
.glabel{position:absolute;left:0;right:0;bottom:4px;font-size:12px;color:#8e98c4;letter-spacing:1px}
.dstats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 16px}
.dstat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 8px;text-align:center}
.dstat span{display:block;color:#8e98c4;font-size:12px;margin-bottom:2px}
.dstat b{font-size:16px;font-weight:700;color:#fff}
.drows{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.drow{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:9px 14px;color:#d6dcf7;font-size:14px}
.sw{position:relative;width:40px;height:22px;background:rgba(255,255,255,.16);border-radius:99px;cursor:pointer;transition:.3s}
.sw input{display:none}
.sw i{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.3s}
.sw input:checked+i{left:21px}
.sw:has(input:checked){background:var(--grad)}
.dnodes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.dn{flex:1 1 42%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#c3cae9;font-size:13px;padding:8px 10px;border-radius:10px;cursor:pointer;transition:.25s}
.dn.active{background:var(--grad);color:#fff;border-color:transparent}
.dconnect{width:100%;padding:14px;border:none;border-radius:14px;background:var(--grad);color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:.3s;letter-spacing:2px}
.dconnect:hover{filter:brightness(1.1)}
.dconnect.on{background:linear-gradient(135deg,#ff5f57,#ff8f57)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(30,40,90,.12);border-color:rgba(91,79,233,.35)}
.card .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(91,79,233,.12),rgba(0,201,167,.12));display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}
.node-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:22px;transition:.3s}
.node-card:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.node-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.node-flag{font-size:26px}
.node-name{font-size:16px;font-weight:700;color:#fff}
.node-ms{font-size:12px;color:#00e5c0;background:rgba(0,229,192,.12);padding:3px 10px;border-radius:99px}
.node-bar{height:6px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden;margin-bottom:12px}
.node-bar i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.node-meta{display:flex;justify-content:space-between;color:#8e98c4;font-size:12px}
.speed-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.spd{text-align:center;padding:34px 10px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.spd b{display:block;font-size:40px;font-weight:800;background:linear-gradient(90deg,#8ea1ff,#00e5c0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.spd span{color:#9aa4c8;font-size:13px}
.proto{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proto-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:.3s;text-align:center}
.proto-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(30,40,90,.12)}
.proto-card .pi{font-size:34px;margin-bottom:12px}
.proto-card h4{font-size:16px;margin-bottom:8px}
.proto-card p{font-size:13px;color:var(--muted)}
.sc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.3s}
.sc-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(30,40,90,.12)}
.sc-card .ic{font-size:30px;margin-bottom:12px}
.sc-card h4{font-size:17px;margin-bottom:8px}
.sc-card p{font-size:14px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:st}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:28px 24px;position:relative}
.step::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;top:16px;right:20px;font-size:44px;font-weight:800;color:rgba(255,255,255,.09)}
.step .ic{font-size:28px;margin-bottom:12px}
.step h4{color:#fff;font-size:17px;margin-bottom:8px}
.step p{color:#9aa4c8;font-size:14px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px 28px;display:flex;flex-direction:column;position:relative;transition:.3s}
.price:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(30,40,90,.14)}
.price.hot{border:2px solid var(--brand);box-shadow:0 24px 60px rgba(91,79,233,.22);transform:scale(1.04)}
.price .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;padding:5px 18px;border-radius:99px;font-weight:600;white-space:nowrap}
.price h4{font-size:17px;color:var(--muted);font-weight:600}
.price .amt{font-size:40px;font-weight:800;margin:10px 0 2px}
.price .amt small{font-size:14px;color:var(--muted);font-weight:400}
.price .desc{color:var(--muted);font-size:13px;margin-bottom:18px}
.price ul{flex:1;margin-bottom:22px}
.price li{padding:8px 0;font-size:14px;color:#2a3358;display:flex;gap:8px;align-items:center}
.price li::before{content:"✓";color:var(--brand2);font-weight:700}
.faq{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:19px 22px;background:none;border:none;font-size:16px;font-weight:600;color:#0f1633;cursor:pointer;text-align:left}
.faq-q .fx{flex:none;width:26px;height:26px;border-radius:8px;background:rgba(91,79,233,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;transition:.3s;font-size:16px}
.faq-item.open .fx{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a>div{padding:0 22px 20px;color:var(--muted);font-size:14px}
.faq-a ol{padding-left:20px;margin:8px 0;list-style:decimal}
.faq-a li{margin:4px 0}
.t-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.t-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:.3s}
.t-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(30,40,90,.12)}
.t-stars{color:#ffb400;letter-spacing:2px;margin-bottom:10px}
.t-card p{font-size:14px;color:#2a3358;margin-bottom:16px}
.t-user{display:flex;align-items:center;gap:10px}
.t-ava{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.t-user b{display:block;font-size:14px}
.t-user span{font-size:12px;color:var(--muted)}
.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);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(30,40,90,.13)}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:.4s}
.news-card:hover img{transform:scale(1.06)}
.news-card .nbody{padding:20px;display:flex;flex-direction:column;flex:1}
.ncat{font-size:12px;color:var(--brand);background:rgba(91,79,233,.08);padding:3px 12px;border-radius:99px;align-self:flex-start;margin-bottom:10px}
.news-card h3{font-size:17px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:13px;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ndate{font-size:12px;color:#9aa4c8;margin-top:12px}
.cta{position:relative;background:radial-gradient(700px 380px at 50% -10%,rgba(0,201,167,.3),transparent 60%),linear-gradient(150deg,#0b1020,#1b2a5e);color:#fff;text-align:center;padding:90px 0;overflow:hidden}
.cta h2{font-size:36px;margin-bottom:14px}
.cta p{color:#aab3dc;margin-bottom:30px}
.footer{background:#070b18;color:#9aa4c8;padding:64px 0 28px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
.f-brand img{width:44px;height:44px;border-radius:11px;margin-bottom:14px}
.f-brand p{font-size:13px;max-width:300px;margin-top:12px}
.f-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.f-col a{display:block;font-size:13px;margin-bottom:10px;transition:.2s}
.f-col a:hover{color:#00e5c0}
.f-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;text-align:center;font-size:12px;color:#5a6480}
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.dl-hero{padding:160px 0 90px;background:radial-gradient(1000px 480px at 85% -10%,rgba(0,201,167,.26),transparent 60%),linear-gradient(160deg,#0b1020,#141c3d);color:#fff}
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ver{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.3s}
.ver:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(30,40,90,.12)}
.ver-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.ver-ic{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,rgba(91,79,233,.12),rgba(0,201,167,.14));display:flex;align-items:center;justify-content:center;font-size:24px}
.ver b{display:block;font-size:17px}
.ver .vn{font-size:12px;color:var(--muted)}
.ver ul{margin-bottom:18px}
.ver li{font-size:13px;color:#2a3358;padding:5px 0;display:flex;gap:8px}
.ver li::before{content:"✓";color:var(--brand2);font-weight:700}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.req h4{font-size:15px;margin-bottom:6px}
.req p{font-size:13px;color:var(--muted)}
.install{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.inst{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 20px;text-align:center;position:relative}
.inst .num{position:absolute;top:14px;left:18px;font-size:34px;font-weight:800;color:rgba(91,79,233,.15)}
.inst .ic{font-size:30px;margin-bottom:10px}
.inst h4{font-size:16px;margin-bottom:8px}
.inst p{font-size:13px;color:var(--muted)}
.page-hero{background:radial-gradient(900px 420px at 85% -12%,rgba(0,201,167,.24),transparent 60%),linear-gradient(160deg,#0b1020,#141c3d);color:#fff;padding:160px 0 84px;text-align:center}
.page-hero h1{font-size:38px;margin-bottom:12px}
.page-hero p{color:#aab3dc}
.breadcrumb{font-size:13px;color:var(--muted);margin:26px 0}
.breadcrumb a{color:var(--brand)}
.breadcrumb i{margin:0 8px;color:#c4cbe4}
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:40px;overflow:hidden}
.article .a-meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;color:var(--muted);font-size:13px;margin:16px 0 24px}
.article h1{font-size:30px;line-height:1.45}
.article .a-meta b{color:var(--brand);font-weight:600}
.article h2{font-size:22px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:90px}
.article p{font-size:15.5px;color:#333d5c;margin-bottom:16px;text-align:justify}
.article .lead{font-size:16px;color:#0f1633;font-weight:500;background:#f6f8fd;border-radius:14px;padding:18px 20px;border-left:4px solid var(--brand2)}
.article img.cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;margin-bottom:8px}
.article img.inline{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:16px;margin:10px 0 6px}
.fig{margin:20px 0}
.fig figcaption{font-size:12px;color:#9aa4c8;text-align:center;margin-top:8px}
.quote{background:linear-gradient(135deg,rgba(91,79,233,.06),rgba(0,201,167,.06));border-left:4px solid var(--brand);border-radius:0 14px 14px 0;padding:16px 20px;margin:20px 0;font-size:15px;color:#2a3358}
.quote b{color:var(--brand)}
.data-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
.dcell{background:#f6f8fd;border-radius:14px;padding:16px 10px;text-align:center}
.dcell b{display:block;font-size:22px;color:var(--brand)}
.dcell span{font-size:12px;color:var(--muted)}
.art-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:30px;padding-top:22px}
.art-foot a{font-size:14px;color:var(--brand)}
.art-foot a:hover{text-decoration:underline}
.related{margin-top:26px}
.related h3{font-size:18px;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s;background:#fff}
.rel-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(30,40,90,.12)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-card span{display:block;padding:10px 14px;font-size:13px;color:#2a3358;line-height:1.5}
.comments{margin-top:36px}
.comments h3{font-size:18px;margin-bottom:18px}
.cmt{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.cmt:last-child{border-bottom:none}
.cmt .t-ava{flex:none}
.cmt-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.cmt-head b{font-size:14px}
.cmt-head span{font-size:12px;color:#9aa4c8}
.cmt p{font-size:14px;color:#333d5c;margin-top:6px}
.side{position:sticky;top:92px;display:flex;flex-direction:column;gap:22px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(30,40,90,.06)}
.side-card h4{font-size:16px;padding-left:12px;border-left:4px solid var(--brand);margin-bottom:16px}
.toc-item{display:flex;align-items:flex-start;gap:12px;position:relative;padding:0 0 18px 0}
.toc-item:last-child{padding-bottom:0}
.toc-item::before{content:"";position:absolute;left:5px;top:16px;bottom:0;width:2px;background:var(--line)}
.toc-item:last-child::before{display:none}
.toc-dot{flex:none;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid #c4cbe4;margin-top:5px;position:relative;z-index:1;transition:.3s}
.toc-item a{font-size:14px;color:#5a6480;transition:.25s;line-height:1.5}
.toc-item.active .toc-dot{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 4px rgba(91,79,233,.15)}
.toc-item.active a{color:var(--brand);font-weight:700}
.rank-item{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border-bottom:none}
.rank-no{flex:none;width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;background:#c4cbe4;transition:.25s}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(135deg,#5b4fe9,#8ea1ff)}
.rank-item:nth-child(2) .rank-no{background:linear-gradient(135deg,#ff8f57,#ffb400)}
.rank-item:nth-child(3) .rank-no{background:linear-gradient(135deg,#ffb400,#ffd75e)}
.rank-item a{font-size:13.5px;color:#2a3358;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-item:hover .rank-no{transform:scale(1.15)}
.rank-item:hover a{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tags a{font-size:13px;color:#5a6480;background:#f2f4fb;border:1px solid transparent;padding:6px 14px;border-radius:99px;transition:.25s}
.tags a:hover{color:var(--brand);border-color:var(--brand);background:#fff}
.sitemap h3{font-size:20px;margin:34px 0 16px;padding-left:12px;border-left:4px solid var(--brand)}
.sitemap h3:first-child{margin-top:0}
.smap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.smap-grid a{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 18px;font-size:14px;transition:.25s}
.smap-grid a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px)}
.err{min-height:86vh;display:flex;align-items:center;justify-content:center;text-align:center;background:radial-gradient(900px 460px at 50% -10%,rgba(91,79,233,.2),transparent 60%),linear-gradient(160deg,#0b1020,#141c3d);color:#fff}
.err h1{font-size:110px;font-weight:800;background:linear-gradient(90deg,#8ea1ff,#00e5c0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.err p{color:#aab3dc;margin:16px 0 26px;font-size:16px}
.err .cd{font-size:15px;color:#8e98c4}
.err .cd b{color:#00e5c0;font-size:20px}
@media(max-width:992px){
.hero-grid{grid-template-columns:1fr;gap:40px}
.hero{padding:140px 0 70px}
.hero h1{font-size:36px}
.cards,.sc-grid,.speed-grid,.proto,.t-grid,.news-grid,.ver-grid,.req-grid,.install,.price-grid{grid-template-columns:repeat(2,1fr)}
.price.hot{transform:none}
.art-layout{grid-template-columns:1fr}
.side{position:static;flex-direction:column}
.f-grid{grid-template-columns:1fr 1fr}
.menu{position:fixed;top:72px;left:0;right:0;background:rgba(11,16,32,.97);backdrop-filter:blur(16px);padding:10px 4% 26px;display:none;max-height:calc(100vh - 72px);overflow:auto}
.menu.open{display:block}
.menu>ul{flex-direction:column;gap:2px}
.menu>ul>li>a{padding:13px 14px;justify-content:space-between}
.drop{position:static;background:rgba(255,255,255,.05);box-shadow:none;opacity:1;visibility:visible;transform:none;max-height:0;overflow:hidden;padding:0;transition:max-height .3s;border-radius:10px}
.menu>ul>li.open .drop{max-height:300px;padding:8px}
.drop a{color:#c3cae9}
.drop a:hover{background:rgba(255,255,255,.08);color:#fff}
.burger{display:flex}
.nav-right .btn{display:none}
.rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.sec{padding:64px 0}
.sec-head h2{font-size:26px}
.hero h1{font-size:30px}
.hd b{font-size:24px}
.cards,.sc-grid,.speed-grid,.proto,.t-grid,.news-grid,.ver-grid,.req-grid,.install,.price-grid,.rel-grid,.smap-grid{grid-template-columns:1fr}
.data-row{grid-template-columns:repeat(2,1fr)}
.article{padding:24px 18px}
.article h1{font-size:24px}
.cta h2{font-size:26px}
.f-grid{grid-template-columns:1fr 1fr;gap:24px}
.err h1{font-size:80px}
}
@media(max-width:480px){
.hero-btns .btn{padding:12px 22px;font-size:14px}
.hero-data{gap:20px}
.demo-body{padding:18px 14px}
.gauge{width:180px}
.f-grid{grid-template-columns:1fr}
.article h2{font-size:19px}
.breadcrumb{font-size:12px}
}