*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#0f1b33;background:#f6f8fd;line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}ul{list-style:none}button{font-family:inherit;border:none;cursor:pointer;background:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.grad{background:linear-gradient(135deg,#2f5cff,#00c2ff);-webkit-background-clip:text;background-clip:text;color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:999px;font-size:16px;font-weight:600;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;box-shadow:0 8px 24px rgba(47,92,255,.35)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(47,92,255,.45)}.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}.btn-line{border:1.5px solid #dbe3f5;color:#2f5cff;background:#fff}.btn-line:hover{border-color:#2f5cff;background:#f0f5ff}.sec{padding:88px 0}.sec-head{text-align:center;max-width:720px;margin:0 auto 52px}.sec-kicker{display:inline-block;padding:6px 18px;border-radius:999px;background:#eaf0ff;color:#2f5cff;font-size:14px;font-weight:600;letter-spacing:1px;margin-bottom:16px}.sec-title{font-size:36px;line-height:1.3;font-weight:800;margin-bottom:14px}.sec-desc{font-size:16px;color:#5b6b8c}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .35s ease,box-shadow .35s ease;padding:16px 0}.nav.scrolled{background:rgba(10,18,38,.92);backdrop-filter:blur(12px);box-shadow:0 4px 24px rgba(10,18,38,.25);padding:10px 0}.nav-inner{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:#fff}.logo img{width:34px;height:34px;border-radius:8px}.nav-links{display:flex;align-items:center;gap:6px}.nav-links>li{position:relative}.nav-links>li>a,.nav-links>li>span{display:flex;align-items:center;gap:5px;padding:10px 16px;color:rgba(255,255,255,.85);font-size:15px;font-weight:500;border-radius:8px;cursor:pointer;transition:all .25s}.nav-links>li>a:hover,.nav-links>li>span:hover{color:#fff;background:rgba(255,255,255,.08)}.dd-arrow{font-size:10px;transition:transform .3s ease}.dropdown:hover .dd-arrow{transform:rotate(180deg)}.dd-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);background:#fff;border-radius:14px;box-shadow:0 16px 48px rgba(10,18,38,.18);padding:10px;min-width:200px;opacity:0;visibility:hidden;transition:all .28s ease}.dropdown:hover .dd-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.dd-menu a{display:block;padding:10px 16px;border-radius:8px;color:#0f1b33;font-size:14px;transition:all .2s}.dd-menu a:hover{background:#f0f5ff;color:#2f5cff;padding-left:20px}.nav-cta{background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;padding:11px 26px;border-radius:999px;font-size:15px;font-weight:600;box-shadow:0 6px 18px rgba(47,92,255,.35);transition:all .3s}.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(47,92,255,.5)}.hamburger{display:none;flex-direction:column;gap:5px;padding:8px}.hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,rgba(0,194,255,.25),transparent 60%),radial-gradient(900px 500px at 10% 10%,rgba(47,92,255,.28),transparent 55%),linear-gradient(160deg,#0a1226,#101f42);padding:150px 0 110px;overflow:hidden}.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative;z-index:2}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#9fd8ff;padding:8px 18px;border-radius:999px;font-size:14px;margin-bottom:22px}.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#22e08c;animation:pulse 1.6s infinite}.hero-title{font-size:52px;line-height:1.22;font-weight:800;color:#fff;margin-bottom:20px}.hero-sub{font-size:18px;color:rgba(255,255,255,.72);margin-bottom:34px;max-width:520px}.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}.hero-stats{display:flex;gap:44px;flex-wrap:wrap}.hero-stats .stat b{display:block;font-size:32px;font-weight:800;color:#fff}.hero-stats .stat span{font-size:14px;color:rgba(255,255,255,.6)}.demo{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(16px);border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.demo-head{display:flex;align-items:center;gap:6px;margin-bottom:18px}.demo-head i{width:11px;height:11px;border-radius:50%;display:block}.demo-head i:nth-child(1){background:#ff5f57}.demo-head i:nth-child(2){background:#febc2e}.demo-head i:nth-child(3){background:#28c840}.demo-head em{font-style:normal;margin-left:auto;color:rgba(255,255,255,.6);font-size:13px}.demo-body{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}.gauge{position:relative;width:190px;height:190px}.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}.gauge .ring-bg{fill:none;stroke:rgba(255,255,255,.12);stroke-width:12}.gauge .ring{fill:none;stroke:url(#gradGauge);stroke-width:12;stroke-linecap:round;stroke-dasharray:502.65;stroke-dashoffset:502.65;transition:stroke-dashoffset 1.1s cubic-bezier(.22,.8,.28,1)}.gauge-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.gauge-center b{font-size:34px;color:#fff;font-weight:800}.gauge-center span{font-size:12px;color:rgba(255,255,255,.6)}.demo-right{color:#fff}.demo-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.metric{background:rgba(255,255,255,.07);border-radius:12px;padding:12px 14px}.metric span{display:block;font-size:12px;color:rgba(255,255,255,.55);margin-bottom:4px}.metric b{font-size:20px}.node-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.node-btn{padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25);color:rgba(255,255,255,.8);font-size:13px;transition:all .25s}.node-btn:hover{border-color:#00c2ff;color:#fff}.node-btn.active{background:linear-gradient(135deg,#2f5cff,#00c2ff);border-color:transparent;color:#fff}.demo-toggles{display:flex;gap:18px;margin-bottom:18px;flex-wrap:wrap}.toggle{display:flex;align-items:center;gap:7px;color:rgba(255,255,255,.75);font-size:13px;cursor:pointer}.toggle .sw{width:34px;height:19px;border-radius:999px;background:rgba(255,255,255,.2);position:relative;transition:background .3s}.toggle .sw::after{content:"";position:absolute;top:2.5px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:left .3s}.toggle.on .sw{background:linear-gradient(135deg,#2f5cff,#00c2ff)}.toggle.on .sw::after{left:17px}.connect-btn{width:100%;padding:15px;border-radius:14px;background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;font-size:17px;font-weight:700;letter-spacing:2px;transition:all .3s;box-shadow:0 10px 26px rgba(47,92,255,.4)}.connect-btn:hover{filter:brightness(1.1)}.connect-btn.connected{background:linear-gradient(135deg,#12b76a,#22e08c);box-shadow:0 10px 26px rgba(18,183,106,.4)}.features{background:#fff}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.feat-card{background:#f6f8fd;border:1px solid #edf1fa;border-radius:18px;padding:26px 22px;transition:all .3s;position:relative;overflow:hidden}.feat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#2f5cff,#00c2ff);opacity:0;transition:opacity .3s}.feat-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(47,92,255,.12);background:#fff}.feat-card:hover::before{opacity:1}.feat-ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(47,92,255,.12),rgba(0,194,255,.12));display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}.feat-card h3{font-size:18px;font-weight:700;margin-bottom:10px}.feat-card p{font-size:14px;color:#5b6b8c}.nodes-sec{background:linear-gradient(160deg,#0a1226,#101f42);color:#fff}.nodes-sec .sec-desc{color:rgba(255,255,255,.6)}.nodes-sec .sec-kicker{background:rgba(0,194,255,.12);color:#6fd3ff}.region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.region-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:20px;transition:all .3s}.region-item:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}.region-item .r-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.region-item .r-name{font-weight:700;font-size:16px}.region-item .r-ms{font-size:13px;color:#22e08c}.region-item .bar{height:8px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}.region-item .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2f5cff,#00c2ff);transition:width 1s ease}.speed-sec{background:#fff}.speed-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.speed-card{text-align:center;border:1px solid #edf1fa;border-radius:18px;padding:34px 20px;transition:all .3s}.speed-card:hover{box-shadow:0 18px 44px rgba(47,92,255,.12);transform:translateY(-4px)}.speed-card b{font-size:40px;font-weight:800;background:linear-gradient(135deg,#2f5cff,#00c2ff);-webkit-background-clip:text;background-clip:text;color:transparent;display:block}.speed-card span{font-size:14px;color:#5b6b8c}.proto-sec{background:#f6f8fd}.proto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.proto-card{background:#fff;border-radius:18px;padding:30px 26px;border:1px solid #edf1fa;transition:all .3s}.proto-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(47,92,255,.12)}.proto-card .p-tag{display:inline-block;background:#eaf0ff;color:#2f5cff;border-radius:999px;padding:4px 14px;font-size:12px;font-weight:600;margin-bottom:16px}.proto-card h3{font-size:20px;margin-bottom:10px}.proto-card p{font-size:14px;color:#5b6b8c}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.step{text-align:center;position:relative;padding:36px 26px}.step:not(:last-child)::after{content:"";position:absolute;top:56px;right:-30px;width:60px;border-top:2px dashed #c9d6f2}.step-num{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(47,92,255,.35)}.step h3{font-size:19px;margin-bottom:10px}.step p{font-size:14px;color:#5b6b8c}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.scen-card{background:#fff;border:1px solid #edf1fa;border-radius:18px;padding:28px 24px;transition:all .3s;position:relative}.scen-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(47,92,255,.12)}.scen-ico{font-size:30px;margin-bottom:16px}.scen-card h3{font-size:18px;margin-bottom:10px}.scen-card p{font-size:14px;color:#5b6b8c}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}.price-card{background:#fff;border:1.5px solid #edf1fa;border-radius:22px;padding:36px 30px;display:flex;flex-direction:column;position:relative;transition:all .3s}.price-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(47,92,255,.14)}.price-card.hot{border:2px solid #2f5cff;box-shadow:0 24px 60px rgba(47,92,255,.18);transform:scale(1.03)}.price-card.hot:hover{transform:scale(1.03) translateY(-6px)}.hot-badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;font-size:13px;font-weight:600;padding:6px 20px;border-radius:999px;box-shadow:0 8px 20px rgba(47,92,255,.4)}.price-name{font-size:18px;font-weight:700;margin-bottom:6px}.price-for{font-size:13px;color:#5b6b8c;margin-bottom:18px}.price-amt{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}.price-amt b{font-size:44px;font-weight:800}.price-amt span{color:#5b6b8c;font-size:14px}.price-note{font-size:13px;color:#5b6b8c;margin-bottom:22px}.price-list{flex:1;margin-bottom:26px}.price-list li{padding:9px 0 9px 30px;position:relative;font-size:14.5px;color:#33415e}.price-list li::before{content:"✓";position:absolute;left:0;color:#12b76a;font-weight:800}.price-btn{width:100%}.faq-list{max-width:820px;margin:0 auto}.faq-item{background:#fff;border:1px solid #edf1fa;border-radius:16px;margin-bottom:14px;overflow:hidden;transition:all .3s}.faq-item.open{border-color:#2f5cff;box-shadow:0 12px 32px rgba(47,92,255,.1)}.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-size:16px;font-weight:600;cursor:pointer;text-align:left}.faq-q .faq-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:#eaf0ff;color:#2f5cff;display:flex;align-items:center;justify-content:center;font-weight:800;transition:transform .3s}.faq-item.open .faq-icon{transform:rotate(45deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}.faq-a-in{padding:0 24px 22px;color:#5b6b8c;font-size:15px}.faq-a-in ol{padding-left:20px;margin-top:8px}.faq-a-in ol li{margin-bottom:6px}.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.testi-card{background:#fff;border:1px solid #edf1fa;border-radius:18px;padding:28px}.testi-stars{color:#ffb020;letter-spacing:3px;margin-bottom:14px}.testi-card blockquote{font-size:15px;color:#33415e;margin-bottom:18px}.testi-user{display:flex;align-items:center;gap:12px}.t-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}.testi-user b{display:block;font-size:15px}.testi-user span{font-size:13px;color:#8a97b5}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid #edf1fa;transition:all .3s;display:flex;flex-direction:column}.news-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(47,92,255,.12)}.news-img{position:relative;aspect-ratio:16/9;overflow:hidden}.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.news-card:hover .news-img img{transform:scale(1.06)}.news-tag{position:absolute;top:14px;left:14px;background:rgba(10,18,38,.75);color:#fff;font-size:12px;padding:4px 12px;border-radius:999px;backdrop-filter:blur(6px)}.news-card .nc-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}.news-card h3{font-size:17px;line-height:1.5;margin-bottom:10px;transition:color .25s}.news-card:hover h3{color:#2f5cff}.news-card p{font-size:14px;color:#5b6b8c;flex:1}.news-date{font-size:12.5px;color:#8a97b5;margin-top:14px}.cta{background:radial-gradient(800px 400px at 50% -20%,rgba(0,194,255,.3),transparent 60%),linear-gradient(160deg,#0a1226,#101f42);color:#fff;padding:90px 0}.cta-inner{text-align:center}.cta-inner h2{font-size:38px;font-weight:800;margin-bottom:16px}.cta-inner p{color:rgba(255,255,255,.7);margin-bottom:32px;font-size:17px}.footer{background:#070d1d;color:rgba(255,255,255,.65);padding:70px 0 0}.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}.f-brand img{width:40px;height:40px;border-radius:10px;margin-bottom:14px}.f-brand p{font-size:14px;margin-bottom:16px;max-width:280px}.f-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}.f-links li{margin-bottom:12px}.f-links a{font-size:14px;transition:all .25s}.f-links a:hover{color:#00c2ff;padding-left:6px}.f-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}.page-hero{background:radial-gradient(800px 400px at 70% -10%,rgba(0,194,255,.22),transparent 60%),linear-gradient(160deg,#0a1226,#101f42);color:#fff;padding:150px 0 80px;text-align:center}.page-hero h1{font-size:42px;font-weight:800;margin-bottom:16px}.page-hero p{color:rgba(255,255,255,.7);max-width:640px;margin:0 auto;font-size:17px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#5b6b8c;margin:26px 0 6px}.breadcrumb a:hover{color:#2f5cff}.breadcrumb .sep{color:#c3cde6}.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ver-card{background:#fff;border:1px solid #edf1fa;border-radius:18px;padding:30px 26px;transition:all .3s}.ver-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(47,92,255,.12)}.ver-ico{font-size:32px;margin-bottom:14px}.ver-card h3{font-size:19px;margin-bottom:6px}.ver-meta{font-size:13px;color:#8a97b5;margin-bottom:16px}.ver-card ul{margin-bottom:22px}.ver-card ul li{padding:6px 0 6px 26px;position:relative;font-size:14px;color:#33415e}.ver-card ul li::before{content:"✓";position:absolute;left:0;color:#12b76a;font-weight:800}.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.sys-item{background:#fff;border:1px solid #edf1fa;border-radius:16px;padding:24px}.sys-item b{display:block;font-size:16px;margin-bottom:8px}.sys-item span{font-size:14px;color:#5b6b8c}.steps4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.article-wrap{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}.article-main{background:#fff;border:1px solid #edf1fa;border-radius:20px;padding:40px;min-width:0}.article-main h1{font-size:30px;line-height:1.45;margin:10px 0 16px}.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:#8a97b5;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid #edf1fa}.article-main .lead{font-size:16.5px;color:#33415e;margin-bottom:20px}.article-main h2{font-size:22px;margin:34px 0 16px;padding-left:14px;border-left:4px solid #2f5cff;scroll-margin-top:110px}.article-main p{font-size:15.5px;color:#3a4668;margin-bottom:16px;text-align:justify}.article-img{margin:26px 0;border-radius:14px;overflow:hidden}.article-img img{width:100%}.article-img figcaption{font-size:12.5px;color:#8a97b5;padding:10px 4px 0}.q-block{background:#f3f7ff;border-left:4px solid #2f5cff;border-radius:0 12px 12px 0;padding:16px 20px;margin:20px 0;font-size:15px;color:#2b3a63}.q-block b{color:#2f5cff}.article-end{margin-top:30px;padding:22px;background:linear-gradient(135deg,#eaf0ff,#e6fbff);border-radius:14px;text-align:center}.aside{position:sticky;top:96px}.side-card{background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(15,27,51,.08);padding:22px;margin-bottom:22px}.side-card h4{display:flex;align-items:center;gap:10px;font-size:17px;margin-bottom:18px}.side-card h4::before{content:"";width:4px;height:18px;border-radius:2px;background:linear-gradient(180deg,#2f5cff,#00c2ff)}.toc-list{position:relative;padding-left:18px}.toc-list::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:#e4eaf7}.toc-item{position:relative;padding:7px 0}.toc-item::before{content:"";position:absolute;left:-18px;top:14px;width:10px;height:10px;border-radius:50%;background:#c9d6f2;border:2px solid #fff;box-shadow:0 0 0 2px #e4eaf7;transition:all .3s}.toc-item a{font-size:14px;color:#5b6b8c;transition:all .25s}.toc-item:hover a{color:#2f5cff}.toc-item.active::before{background:#2f5cff;box-shadow:0 0 0 2px rgba(47,92,255,.25)}.toc-item.active a{color:#2f5cff;font-weight:700}.rank-list li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed #edf1fa}.rank-list li:last-child{border-bottom:none}.rank-badge{flex-shrink:0;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:#c3cde6;transition:transform .25s}.rank-list li:hover .rank-badge{transform:scale(1.15)}.rank-list li:nth-child(1) .rank-badge{background:linear-gradient(135deg,#2f5cff,#00c2ff)}.rank-list li:nth-child(2) .rank-badge{background:linear-gradient(135deg,#ff9a3d,#ffb020)}.rank-list li:nth-child(3) .rank-badge{background:linear-gradient(135deg,#ffd54a,#ffb020)}.rank-list a{font-size:14px;color:#33415e;line-height:1.45}.rank-list li:hover a{color:#2f5cff}.tag-pills{display:flex;flex-wrap:wrap;gap:10px}.tag-pill{border:1px solid #dbe3f5;color:#5b6b8c;border-radius:999px;padding:6px 15px;font-size:13px;transition:all .25s}.tag-pill:hover{border-color:#2f5cff;color:#2f5cff;background:#f0f5ff}.comments{margin-top:40px}.comments h3{font-size:20px;margin-bottom:22px}.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid #f0f3fa}.c-avatar{flex-shrink:0;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#2f5cff,#00c2ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.comment .c-body b{font-size:14.5px;margin-right:10px}.comment .c-body em{font-style:normal;font-size:12.5px;color:#8a97b5}.comment .c-body p{font-size:14px;color:#3a4668;margin-top:6px}.pager{display:flex;justify-content:space-between;gap:16px;margin-top:36px}.pager a{flex:1;border:1px solid #edf1fa;border-radius:14px;padding:16px 20px;font-size:14px;color:#33415e;transition:all .25s;background:#fff}.pager a:hover{border-color:#2f5cff;color:#2f5cff}.pager .next{text-align:right}.related{margin-top:26px}.related h3{font-size:20px;margin-bottom:18px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-grid a{font-size:14px;color:#33415e;background:#fff;border:1px solid #edf1fa;border-radius:12px;padding:14px 16px;line-height:1.5;transition:all .25s}.related-grid a:hover{border-color:#2f5cff;color:#2f5cff}.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.sitemap-col{background:#fff;border:1px solid #edf1fa;border-radius:16px;padding:28px}.sitemap-col h3{font-size:18px;margin-bottom:16px;color:#2f5cff}.sitemap-col li{padding:8px 0;border-bottom:1px dashed #f0f3fa}.sitemap-col a{font-size:15px;color:#33415e}.sitemap-col a:hover{color:#2f5cff}.nf{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(160deg,#0a1226,#101f42);color:#fff;padding:24px}.nf b{font-size:120px;line-height:1;background:linear-gradient(135deg,#2f5cff,#00c2ff);-webkit-background-clip:text;background-clip:text;color:transparent}.nf h1{font-size:26px;margin:20px 0 12px}.nf p{color:rgba(255,255,255,.7);margin-bottom:30px}.nf .cd{color:#00c2ff;font-weight:800}.news-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-page-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}.news-page-tags button{border:1px solid #dbe3f5;background:#fff;border-radius:999px;padding:8px 20px;font-size:14px;color:#5b6b8c;transition:all .25s}.news-page-tags button:hover,.news-page-tags button.active{border-color:#2f5cff;background:#2f5cff;color:#fff}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.6)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:992px){.nav-links{position:fixed;top:64px;left:0;right:0;background:rgba(10,18,38,.97);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;padding:14px 20px 30px;gap:4px;transform:translateY(-130%);transition:transform .35s ease;max-height:calc(100vh - 64px);overflow-y:auto}.nav-links.show{transform:translateY(0)}.nav-links>li>a,.nav-links>li>span{color:#fff;padding:13px 14px}.dd-menu{position:static;transform:none;background:rgba(255,255,255,.06);box-shadow:none;opacity:1;visibility:visible;display:none;margin:2px 0 8px;padding:6px}.dd-menu.open{display:block}.dd-menu a{color:rgba(255,255,255,.8)}.dd-menu a:hover{background:rgba(255,255,255,.08);color:#fff;padding-left:20px}.hamburger{display:flex}.nav-cta{margin-top:8px}.hero{padding:130px 0 80px}.hero-inner{grid-template-columns:1fr;gap:44px}.hero-title{font-size:40px}.features-grid{grid-template-columns:repeat(2,1fr)}.region-grid{grid-template-columns:repeat(2,1fr)}.speed-grid{grid-template-columns:repeat(2,1fr)}.proto-grid{grid-template-columns:1fr}.scenario-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}.price-card.hot{transform:none}.price-card.hot:hover{transform:translateY(-6px)}.news-grid,.news-list-grid{grid-template-columns:repeat(2,1fr)}.ver-grid{grid-template-columns:repeat(2,1fr)}.sys-grid{grid-template-columns:repeat(2,1fr)}.steps4{grid-template-columns:repeat(2,1fr)}.article-wrap{grid-template-columns:1fr}.aside{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.side-card{margin-bottom:0}.step:not(:last-child)::after{display:none}.sitemap-grid{grid-template-columns:1fr 1fr}.f-grid{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}}@media(max-width:768px){.sec{padding:64px 0}.sec-title{font-size:28px}.hero-title{font-size:32px}.hero-stats{gap:26px}.hero-stats .stat b{font-size:26px}.features-grid,.scenario-grid,.region-grid,.speed-grid,.news-grid,.news-list-grid,.ver-grid,.sys-grid{grid-template-columns:1fr}.demo-body{grid-template-columns:1fr;justify-items:center}.steps-grid{grid-template-columns:1fr}.testi-grid{grid-template-columns:1fr}.aside{grid-template-columns:1fr}.article-main{padding:24px}.article-main h1{font-size:24px}.cta-inner h2{font-size:30px}.page-hero h1{font-size:32px}.f-grid{grid-template-columns:1fr;gap:30px}.pager{flex-direction:column}}@media(max-width:480px){.container{padding:0 16px}.hero-title{font-size:27px}.hero-btns .btn{width:100%}.btn{padding:13px 24px;font-size:15px}.hero-stats{justify-content:space-between;gap:16px}.gauge{width:160px;height:160px}.steps4{grid-template-columns:1fr}.sitemap-grid{grid-template-columns:1fr}.article-main{padding:20px 16px}.article-main h1{font-size:21px}.nf b{font-size:90px}}