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.dl-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.page-hero{padding:150px 0 60px;text-align:center;background:radial-gradient(800px 400px at 50% -20%,rgba(79,124,255,.2),transparent 60%)}.page-hero h1{font-size:42px;font-weight:900;margin-bottom:14px}.page-hero p{color:#9aa3c7;max-width:640px;margin:0 auto}
.art-wrap{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}.art-main{background:rgba(17,23,51,.55);border:1px solid rgba(255,255,255,.06);border-radius:22px;padding:44px;overflow:hidden}.art-main h1{font-size:32px;font-weight:900;line-height:1.4;margin-bottom:18px}.art-meta{display:flex;align-items:center;gap:16px;color:#7f8ab3;font-size:13px;margin-bottom:26px;flex-wrap:wrap}.art-meta .tag{background:rgba(79,124,255,.12);border:1px solid rgba(79,124,255,.3);color:#8fb0ff;padding:3px 12px;border-radius:999px;font-size:12px}.art-cover{border-radius:16px;overflow:hidden;margin-bottom:30px;aspect-ratio:16/9}.art-cover img{width:100%;height:100%;object-fit:cover}.art-body p{color:#c7cfef;font-size:15px;margin-bottom:20px;text-align:justify}.art-body h2{font-size:23px;font-weight:800;margin:34px 0 16px;padding-left:16px;border-left:4px solid #4f7cff;scroll-margin-top:100px}.art-body img{width:100%;border-radius:14px;margin:10px 0 26px;aspect-ratio:2/1;object-fit:cover}.art-body blockquote{background:rgba(79,124,255,.08);border-left:4px solid #8b5cf6;border-radius:0 14px 14px 0;padding:16px 22px;margin:20px 0;color:#aab4dd;font-style:italic;font-size:14px}.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:38px;flex-wrap:wrap}.art-nav a{flex:1;min-width:200px;background:rgba(17,23,51,.72);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:16px 20px;transition:all .25s ease;font-size:14px}.art-nav a:hover{border-color:rgba(79,124,255,.4)}.art-nav .dir{color:#7f8ab3;font-size:12px;display:block;margin-bottom:4px}.art-nav .next{text-align:right}.rel-sec{margin-top:50px}.rel-sec h3{font-size:22px;font-weight:800;margin-bottom:22px}
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:22px}.side-card{background:rgba(17,23,51,.72);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:24px;box-shadow:0 12px 32px rgba(0,0,0,.3)}.side-card h4{font-size:16px;font-weight:800;padding-left:14px;border-left:4px solid #4f7cff;margin-bottom:18px}.toc-list{position:relative}.toc-list::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:rgba(255,255,255,.1)}.toc-list a{position:relative;display:block;padding:8px 0 8px 24px;color:#9aa3c7;font-size:13px;transition:all .25s ease}.toc-list a::before{content:"";position:absolute;left:2px;top:14px;width:10px;height:10px;border-radius:50%;background:#2a3360;border:2px solid #3c4778;transition:all .25s ease;z-index:1}.toc-list a:hover{color:#8fb0ff}.toc-list a.active{color:#4f7cff;font-weight:800}.toc-list a.active::before{background:#4f7cff;border-color:#8b5cf6;box-shadow:0 0 10px rgba(79,124,255,.7)}.hot-list a{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:13px;color:#9aa3c7;transition:all .22s ease;border-bottom:1px dashed rgba(255,255,255,.06)}.hot-list a:last-child{border-bottom:none}.hot-list a:hover{color:#4f7cff}.rank{width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0;transition:transform .22s ease;background:#4a5478}.hot-list a:hover .rank{transform:scale(1.15)}.rank.r1{background:linear-gradient(135deg,#4f7cff,#8b5cf6)}.rank.r2{background:linear-gradient(135deg,#fb923c,#f59e0b)}.rank.r3{background:linear-gradient(135deg,#fbbf24,#fde047);color:#7c5a00}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud a{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#9aa3c7;font-size:12px;font-weight:600;transition:all .22s ease}.tag-cloud a:hover{border-color:#4f7cff;color:#4f7cff;background:rgba(79,124,255,.1)}
.comments{margin-top:50px}.comments h3{font-size:22px;font-weight:800;margin-bottom:22px}.citem{display:flex;gap:14px;background:rgba(17,23,51,.55);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px 20px;margin-bottom:12px}.citem .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#4f7cff,#8b5cf6);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:16px;flex-shrink:0}.citem .cbody{flex:1}.citem .cbody .cn{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.citem .cbody .cn b{font-size:14px}.citem .cbody .cn span{color:#7f8ab3;font-size:12px}.citem .cbody p{color:#c7cfef;font-size:14px}
.smap{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.smap-card{background:rgba(17,23,51,.72);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px}.smap-card h3{font-size:17px;font-weight:800;margin-bottom:14px;padding-left:12px;border-left:4px solid #4f7cff}.smap-card a{display:block;color:#9aa3c7;font-size:14px;padding:7px 0;transition:all .22s ease}.smap-card a:hover{color:#8fb0ff;padding-left:8px}
.nf{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px}.nf .code{font-size:120px;font-weight:900;background:linear-gradient(135deg,#4f7cff,#8b5cf6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}.nf h1{font-size:28px;margin:16px 0 12px}.nf p{color:#9aa3c7;margin-bottom:30px}.nf .cd{color:#8fb0ff;font-weight:700;margin-top:24px;font-size:14px}
@media(max-width:992px){.hero .wrap,.dl-hero .wrap{grid-template-columns:1fr;gap:44px}.hero h1{font-size:36px}.dl-hero h1{font-size:32px}.grid3,.scen,.testi-grid,.news-grid,.price-grid{grid-template-columns:repeat(2,1fr)}.grid4,.node-grid,.speed-strip,.steps,.dl-steps{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:repeat(2,1fr)}.art-wrap{grid-template-columns:1fr}.sidebar{position:static;order:2}.smap{grid-template-columns:repeat(2,1fr)}.nav-main{position:fixed;top:74px;left:0;right:0;background:rgba(10,15,36,.97);backdrop-filter:blur(16px);flex-direction:column;align-items:stretch;padding:18px 24px 30px;gap:4px;display:none;max-height:calc(100vh - 74px);overflow-y:auto;border-bottom:1px solid rgba(255,255,255,.08)}.nav-main.open{display:flex}.nav-item>a,.nav-item>span{justify-content:space-between;padding:14px 16px;font-size:16px}.dropdown{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.04);box-shadow:none;padding:4px 8px 8px;min-width:0;display:none}.nav-item.mopen .dropdown{display:block}.dropdown a{color:#c7cfef}.dropdown a:hover{background:rgba(79,124,255,.12);color:#8fb0ff}.burger{display:flex}.nav-cta .btn-ghost{display:none}.price-card.hot{transform:none}.price-card.hot:hover{transform:translateY(-6px)}.sec{padding:64px 0}.demo-card{margin-top:0}}
@media(max-width:768px){.grid3,.scen,.testi-grid,.news-grid,.price-grid,.grid4,.node-grid,.speed-strip,.steps,.dl-steps,.foot-grid,.smap{grid-template-columns:1fr}.hero{padding:110px 0 50px}.hero h1{font-size:32px}.sec-head h2{font-size:28px}.art-main{padding:24px}.art-main h1{font-size:24px}.cta{padding:46px 24px}.cta h2{font-size:26px}.node-panel{padding:24px}.req-row{grid-template-columns:1fr}.req-row div{padding:12px 20px}.hero-stats{gap:22px}.dl-hero{padding:110px 0 50px}.foot-bottom{justify-content:center;text-align:center}}
@media(max-width:480px){.wrap{padding:0 16px}.hero h1{font-size:27px}.hero-btns{flex-direction:column}.hero-btns .btn{width:100%}.hero-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.hstat .num{font-size:24px}.demo-card{padding:18px}.demo-gauge,.gauge-ring{width:190px;height:190px}.gauge-inner{width:150px;height:150px}.gauge-inner .v{font-size:34px}.btn{padding:13px 22px;font-size:15px}.price-card .amt{font-size:36px}.sec-head h2{font-size:24px}.art-nav a{min-width:100%}.demo-speed{gap:8px}.spd .v{font-size:20px}.ver-card{padding:22px}.ncard .nc-body h3{font-size:15px}}