*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;background:#0A0C16;color:#E8EAF6;line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
::selection{background:#7C4DFF;color:#fff}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#2A3050;border-radius:9px}
::-webkit-scrollbar-track{background:#0A0C16}
.nav{position:fixed;top:0;left:0;right:0;z-index:999;background:transparent;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.nav.scrolled{background:rgba(10,12,22,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.45)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.5px}
.nav-logo img{width:34px;height:34px;border-radius:9px}
.nav-logo b{background:linear-gradient(120deg,#8E6BFF,#00E5FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:10px;font-size:15px;font-weight:600;color:#C7CCE5;transition:color .25s,background .25s}
.nav-link:hover{color:#fff;background:rgba(124,77,255,.14)}
.nav-link .arr{display:inline-block;transition:transform .3s;font-size:11px}
.nav-item:hover>.nav-link .arr,.nav-item.open>.nav-link .arr{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:230px;background:#151A2E;border:1px solid rgba(124,77,255,.18);border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.55);padding:10px;opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s}
.nav-item:hover>.dropdown,.nav-item.open>.dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:9px;font-size:14px;color:#B9BFD9;transition:all .25s}
.dropdown a:hover{background:rgba(124,77,255,.16);color:#fff;padding-left:20px}
.dropdown a small{display:block;font-size:12px;color:#6E7595;font-weight:400}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:12px;font-weight:700;font-size:15px;color:#fff;background:linear-gradient(120deg,#7C4DFF,#00C2FF);box-shadow:0 8px 24px rgba(124,77,255,.4);transition:transform .25s,box-shadow .25s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(124,77,255,.55)}
.hamburger{display:none;width:44px;height:44px;border:none;background:rgba(124,77,255,.12);border-radius:11px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamburger span{display:block;width:20px;height:2px;background:#E8EAF6;border-radius:2px;transition:all .3s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;padding:170px 0 90px;background:radial-gradient(ellipse 900px 520px at 78% -10%,rgba(124,77,255,.28),transparent 60%),radial-gradient(ellipse 700px 420px at 8% 20%,rgba(0,194,255,.14),transparent 60%),#0A0C16;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(124,77,255,.12);border:1px solid rgba(124,77,255,.35);font-size:13px;color:#B7A6FF;margin-bottom:22px}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:#22E5A8;box-shadow:0 0 10px #22E5A8;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{font-size:52px;line-height:1.16;font-weight:900;letter-spacing:.5px;margin-bottom:20px}
.hero-title em{font-style:normal;background:linear-gradient(120deg,#8E6BFF,#00E5FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:17px;color:#9AA1B9;max-width:520px;margin-bottom:32px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 32px;border-radius:14px;font-size:16px;font-weight:700;border:none;cursor:pointer;transition:all .28s}
.btn-primary{color:#fff;background:linear-gradient(120deg,#7C4DFF,#00C2FF);box-shadow:0 10px 28px rgba(124,77,255,.42)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(124,77,255,.55)}
.btn-ghost{color:#E8EAF6;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn svg{width:18px;height:18px}
.hero-stats{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.09);padding-top:26px}
.stat{flex:1;min-width:0}
.stat+.stat{border-left:1px solid rgba(255,255,255,.09);padding-left:24px;margin-left:24px}
.stat b{display:block;font-size:30px;font-weight:900;background:linear-gradient(120deg,#fff,#B7A6FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:13px;color:#8B91AC}
.section{padding:92px 0}
.section-alt{background:#0E1220}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#00E5FF;margin-bottom:12px}
.section-title{font-size:38px;font-weight:900;line-height:1.25;margin-bottom:16px}
.section-sub{font-size:16px;color:#9AA1B9}
.demo{background:#10142A;border:1px solid rgba(124,77,255,.25);border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 60px rgba(124,77,255,.12);overflow:hidden}
.demo-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.06)}
.demo-bar i{width:11px;height:11px;border-radius:50%}
.demo-bar i:nth-child(1){background:#FF5F57}
.demo-bar i:nth-child(2){background:#FEBC2E}
.demo-bar i:nth-child(3){background:#28C840}
.demo-bar span{margin-left:10px;font-size:12.5px;color:#8B91AC}
.demo-body{padding:26px 26px 28px}
.demo-gauge{position:relative;width:210px;height:150px;margin:0 auto 6px}
.demo-gauge svg{width:100%;height:100%;transform:rotate(0)}
.gauge-track{stroke:#242B4A;fill:none;stroke-width:13;stroke-linecap:round}
.gauge-value{stroke:url(#gGrad);fill:none;stroke-width:13;stroke-linecap:round;transition:stroke-dashoffset .8s ease}
.gauge-glow{filter:drop-shadow(0 0 12px rgba(124,77,255,.7))}
.demo-gauge-txt{position:absolute;left:0;right:0;bottom:6px;text-align:center}
.demo-gauge-txt b{font-size:34px;font-weight:900}
.demo-gauge-txt span{font-size:13px;color:#8B91AC;margin-left:4px}
.demo-status{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:16px;font-size:15px}
.demo-status .dot{width:9px;height:9px;border-radius:50%;background:#5A6080;transition:all .4s}
.demo-status.connected .dot{background:#22E5A8;box-shadow:0 0 12px #22E5A8}
.demo-status.connecting .dot{background:#FEBC2E;animation:pulse .7s infinite}
.demo-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.demo-metric{background:rgba(255,255,255,.045);border-radius:13px;padding:12px 16px;text-align:center}
.demo-metric span{display:block;font-size:12px;color:#8B91AC;margin-bottom:4px}
.demo-metric b{font-size:17px;font-weight:800}
.demo-select{width:100%;padding:12px 14px;border-radius:12px;background:#0D1122;color:#E8EAF6;border:1px solid rgba(255,255,255,.12);font-size:14px;margin-bottom:14px;outline:none;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238B91AC' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.demo-connect{width:100%;padding:14px;border:none;border-radius:13px;font-size:16px;font-weight:800;color:#fff;background:linear-gradient(120deg,#7C4DFF,#00C2FF);cursor:pointer;transition:all .3s;margin-bottom:14px;letter-spacing:1px}
.demo-connect:hover{box-shadow:0 10px 30px rgba(124,77,255,.5)}
.demo-connect.off{background:linear-gradient(120deg,#22C55E,#22E5A8);box-shadow:0 8px 26px rgba(34,197,94,.4)}
.demo-toggles{display:flex;gap:10px}
.demo-toggle{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 8px;border-radius:11px;background:rgba(255,255,255,.045);font-size:12.5px;color:#B9BFD9;cursor:pointer;border:1px solid transparent;transition:all .25s;user-select:none}
.demo-toggle.on{border-color:rgba(34,229,168,.5);color:#22E5A8;background:rgba(34,229,168,.07)}
.demo-toggle input{display:none}
.demo-toggle .sw{width:30px;height:17px;border-radius:999px;background:#3A4160;position:relative;transition:background .3s;flex:none}
.demo-toggle .sw:after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#C7CCE5;transition:all .3s}
.demo-toggle.on .sw{background:#22E5A8}
.demo-toggle.on .sw:after{left:15px;background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step-card{position:relative;background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:30px 24px 26px;transition:all .3s}
.step-card:hover{transform:translateY(-6px);border-color:rgba(124,77,255,.45);box-shadow:0 18px 44px rgba(0,0,0,.4)}
.step-card:after{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:20px;right:22px;font-size:40px;font-weight:900;color:rgba(124,77,255,.16)}
.step-ico{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,rgba(124,77,255,.25),rgba(0,194,255,.2));display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step-ico svg{width:26px;height:26px;stroke:#8E6BFF}
.step-card h3{font-size:18px;margin-bottom:9px}
.step-card p{font-size:14px;color:#9AA1B9}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px 24px;transition:all .3s;position:relative;overflow:hidden}
.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#7C4DFF,#00E5FF);opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(124,77,255,.4);box-shadow:0 18px 44px rgba(0,0,0,.42)}
.feature-card:hover:before{opacity:1}
.feature-ico{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,rgba(124,77,255,.28),rgba(0,194,255,.18));display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature-ico svg{width:24px;height:24px;stroke:#8E6BFF}
.feature-card h3{font-size:17px;margin-bottom:9px}
.feature-card p{font-size:14px;color:#9AA1B9}
.nodes-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.node-panel{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:20px;padding:30px}
.node-panel h3{font-size:20px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.node-panel h3 svg{width:22px;height:22px;stroke:#00E5FF}
.node-list{display:grid;grid-template-columns:1fr 1fr;gap:11px;max-height:280px;overflow-y:auto;padding-right:6px}
.node-item{display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.04);cursor:pointer;border:1px solid transparent;transition:all .25s;font-size:14px}
.node-item:hover{border-color:rgba(124,77,255,.5);background:rgba(124,77,255,.1)}
.node-item.active{border-color:#22E5A8;background:rgba(34,229,168,.08)}
.node-item .flag{font-size:19px}
.node-item small{display:block;color:#8B91AC;font-size:11.5px}
.speed-panel{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:20px;padding:30px}
.speed-panel h3{font-size:20px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.speed-panel h3 svg{width:22px;height:22px;stroke:#00E5FF}
.speed-row{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.speed-row label{width:86px;font-size:14px;color:#B9BFD9;flex:none}
.speed-track{flex:1;height:10px;border-radius:99px;background:#1C2138;overflow:hidden}
.speed-fill{height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#7C4DFF,#00E5FF);transition:width 1.4s cubic-bezier(.22,.8,.36,1);box-shadow:0 0 12px rgba(0,194,255,.5)}
.speed-row b{width:76px;text-align:right;font-size:14px;flex:none}
.protocols-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.protocol-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px;transition:all .3s}
.protocol-card:hover{transform:translateY(-6px);border-color:rgba(0,229,255,.4);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.protocol-name{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.protocol-name b{font-size:20px;letter-spacing:.5px}
.protocol-name span{font-size:11.5px;padding:4px 11px;border-radius:99px;background:rgba(124,77,255,.16);color:#B7A6FF;font-weight:700}
.protocol-card p{font-size:14px;color:#9AA1B9;margin-bottom:16px}
.protocol-meta{display:flex;flex-wrap:wrap;gap:8px}
.protocol-meta i{font-style:normal;font-size:12px;padding:5px 11px;border-radius:8px;background:rgba(255,255,255,.05);color:#C7CCE5}
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scenario-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:30px 26px;transition:all .3s}
.scenario-card:hover{transform:translateY(-6px);border-color:rgba(124,77,255,.4);box-shadow:0 18px 44px rgba(0,0,0,.42)}
.scenario-ico{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,rgba(124,77,255,.3),rgba(0,194,255,.2));display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:23px}
.scenario-card h3{font-size:18px;margin-bottom:9px}
.scenario-card p{font-size:14px;color:#9AA1B9}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:#10142A;border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:34px 28px;position:relative;transition:all .3s;display:flex;flex-direction:column}
.price-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(0,0,0,.45)}
.price-card.popular{border:2px solid transparent;background:linear-gradient(#121730,#121730) padding-box,linear-gradient(135deg,#7C4DFF,#00E5FF) border-box;box-shadow:0 24px 60px rgba(124,77,255,.3)}
.pop-tag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);padding:6px 20px;border-radius:99px;background:linear-gradient(120deg,#7C4DFF,#00C2FF);font-size:12.5px;font-weight:800;color:#fff;white-space:nowrap;box-shadow:0 8px 20px rgba(124,77,255,.5)}
.price-name{font-size:17px;font-weight:800;margin-bottom:6px}
.price-desc{font-size:13px;color:#8B91AC;margin-bottom:20px}
.price-num{font-size:46px;font-weight:900;line-height:1}
.price-num small{font-size:15px;color:#9AA1B9;font-weight:600;margin-left:2px}
.price-num s{font-size:15px;color:#5A6080;font-weight:600;margin-left:10px}
.price-list{margin:26px 0;display:grid;gap:12px;flex:1}
.price-list li{display:flex;gap:10px;font-size:14.5px;color:#C7CCE5;align-items:flex-start}
.price-list li:before{content:"✓";flex:none;width:20px;height:20px;border-radius:50%;background:rgba(34,229,168,.15);color:#22E5A8;font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:2px}
.price-list li.off{color:#6E7595}
.price-list li.off:before{content:"—";background:rgba(255,255,255,.06);color:#6E7595}
.price-card .btn{width:100%}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:rgba(124,77,255,.45)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:none;color:#E8EAF6;font-size:16px;font-weight:700;text-align:left;cursor:pointer;font-family:inherit}
.faq-q .ic{flex:none;width:28px;height:28px;border-radius:9px;background:rgba(124,77,255,.15);display:flex;align-items:center;justify-content:center;font-size:18px;color:#8E6BFF;transition:all .3s}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:rgba(0,229,255,.18);color:#00E5FF}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a-inner{padding:0 24px 22px;color:#9AA1B9;font-size:14.5px}
.faq-a-inner ol{margin:10px 0 0 18px;display:grid;gap:8px}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.t-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px 24px;transition:all .3s}
.t-card:hover{transform:translateY(-6px);border-color:rgba(124,77,255,.4)}
.t-stars{color:#FEBC2E;letter-spacing:3px;margin-bottom:14px;font-size:15px}
.t-text{font-size:14.5px;color:#C7CCE5;margin-bottom:18px;min-height:84px}
.t-user{display:flex;align-items:center;gap:12px}
.t-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#7C4DFF,#00C2FF);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex:none}
.t-user b{display:block;font-size:14.5px}
.t-user span{font-size:12.5px;color:#8B91AC}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-7px);border-color:rgba(124,77,255,.45);box-shadow:0 20px 48px rgba(0,0,0,.45)}
.news-card-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-card-img img{transform:scale(1.07)}
.news-card-tag{position:absolute;top:14px;left:14px;padding:5px 13px;border-radius:99px;background:rgba(10,12,22,.82);backdrop-filter:blur(6px);font-size:12px;font-weight:700;color:#B7A6FF}
.news-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-card-date{font-size:12.5px;color:#6E7595;margin-bottom:10px}
.news-card-body h3{font-size:17px;line-height:1.45;margin-bottom:10px;transition:color .25s}
.news-card:hover h3{color:#B7A6FF}
.news-card-body p{font-size:13.5px;color:#9AA1B9;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{font-size:13.5px;font-weight:700;color:#00E5FF;display:inline-flex;align-items:center;gap:5px}
.cta{position:relative;padding:100px 0;text-align:center;background:radial-gradient(ellipse 700px 400px at 50% 0%,rgba(124,77,255,.3),transparent 65%),#0E1220;overflow:hidden}
.cta h2{font-size:40px;font-weight:900;margin-bottom:16px}
.cta p{color:#9AA1B9;font-size:16px;max-width:520px;margin:0 auto 34px}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.footer{background:#070910;border-top:1px solid rgba(255,255,255,.06);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:46px}
.footer-brand p{color:#8B91AC;font-size:14px;margin-top:16px;max-width:300px}
.footer-col h4{font-size:15.5px;margin-bottom:18px;color:#E8EAF6}
.footer-col a{display:block;color:#8B91AC;font-size:14px;padding:6px 0;transition:color .25s}
.footer-col a:hover{color:#B7A6FF}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:26px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:#5A6080}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#8B91AC;padding:16px 0;flex-wrap:wrap}
.breadcrumb a{color:#B7A6FF}
.breadcrumb .sep{color:#3A4160}
.page-head{padding:140px 0 40px;background:radial-gradient(ellipse 800px 400px at 50% -20%,rgba(124,77,255,.25),transparent 60%)}
.page-head h1{font-size:40px;font-weight:900;margin-bottom:14px}
.page-head p{color:#9AA1B9;max-width:620px;font-size:16px}
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:34px;align-items:start}
.news-main{background:#0E1220;border:1px solid rgba(255,255,255,.07);border-radius:20px;padding:38px;min-width:0}
.news-cover{border-radius:16px;overflow:hidden;margin-bottom:26px}
.news-cover img{width:100%;height:auto}
.news-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:#8B91AC;margin-bottom:18px}
.news-meta i{font-style:normal;display:inline-flex;align-items:center;gap:6px}
.news-meta i:before{content:"·";color:#7C4DFF;font-weight:900}
.news-article h2{font-size:26px;margin:38px 0 16px;scroll-margin-top:96px;line-height:1.35}
.news-article p{color:#B9BFD9;font-size:15.5px;margin-bottom:18px;text-align:justify}
.news-article figure{margin:26px 0}
.news-article figure img{border-radius:14px;width:100%}
.news-article figcaption{font-size:12.5px;color:#6E7595;margin-top:9px;text-align:center}
.news-article blockquote{border-left:3px solid #7C4DFF;background:rgba(124,77,255,.08);padding:18px 22px;border-radius:0 14px 14px 0;margin:24px 0;color:#C7CCE5;font-size:15px}
.news-article blockquote b{color:#B7A6FF}
.news-data{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0}
.news-data div{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:18px 12px;text-align:center}
.news-data b{display:block;font-size:24px;font-weight:900;color:#00E5FF}
.news-data span{font-size:12.5px;color:#8B91AC}
.news-nav{display:flex;justify-content:space-between;gap:14px;margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);flex-wrap:wrap}
.news-nav a{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#B7A6FF;padding:10px 18px;border-radius:11px;background:rgba(124,77,255,.1);transition:all .25s}
.news-nav a:hover{background:rgba(124,77,255,.22)}
.news-aside{position:sticky;top:92px;display:grid;gap:22px}
.aside-card{background:#10142A;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:24px;box-shadow:0 14px 40px rgba(0,0,0,.35)}
.aside-title{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:800;margin-bottom:20px}
.aside-title:before{content:"";width:4px;height:20px;border-radius:3px;background:linear-gradient(180deg,#7C4DFF,#00E5FF)}
.toc-list{position:relative;padding-left:18px}
.toc-list:before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:#242B4A}
.toc-item{position:relative;padding:8px 0;display:block;font-size:14px;color:#9AA1B9;transition:color .25s;line-height:1.4}
.toc-item:before{content:"";position:absolute;left:-20px;top:14px;width:9px;height:9px;border-radius:50%;background:#2A3050;border:2px solid #0A0C16;transition:all .25s}
.toc-item:hover{color:#E8EAF6}
.toc-item.active{color:#8E6BFF;font-weight:800}
.toc-item.active:before{background:#8E6BFF;box-shadow:0 0 9px #8E6BFF;transform:scale(1.25)}
.hot-list{display:grid;gap:6px;counter-reset:hot}
.hot-item{display:flex;align-items:center;gap:13px;padding:9px 8px;border-radius:11px;transition:background .25s}
.hot-item:hover{background:rgba(124,77,255,.08)}
.rank{flex:none;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;background:#242B4A;color:#9AA1B9;transition:transform .25s}
.hot-item:hover .rank{transform:scale(1.18)}
.rank.r1{background:linear-gradient(135deg,#7C4DFF,#8E6BFF);color:#fff}
.rank.r2{background:linear-gradient(135deg,#FF8A3D,#FFB03D);color:#fff}
.rank.r3{background:linear-gradient(135deg,#E8B93A,#FFD76E);color:#4A3A00}
.hot-item span{font-size:13.5px;color:#C7CCE5;line-height:1.45;transition:color .25s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-item:hover span{color:#B7A6FF}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-pill{font-size:12.5px;padding:7px 15px;border-radius:99px;background:rgba(255,255,255,.05);color:#B9BFD9;border:1px solid transparent;transition:all .25s;display:inline-flex;align-items:center}
.tag-pill:before{content:"#";color:#7C4DFF;margin-right:3px;font-weight:800}
.tag-pill:hover{color:#8E6BFF;border-color:#8E6BFF;background:rgba(124,77,255,.1)}
.comments{margin-top:44px}
.comments h3{font-size:20px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.comment-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#7C4DFF,#00C2FF);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:17px;flex:none}
.comment-head{display:flex;align-items:center;gap:12px;margin-bottom:5px;flex-wrap:wrap}
.comment-head b{font-size:14.5px}
.comment-head span{font-size:12.5px;color:#6E7595}
.comment p{font-size:14px;color:#B9BFD9}
.dl-hero{padding:160px 0 70px;background:radial-gradient(ellipse 900px 500px at 80% -10%,rgba(124,77,255,.28),transparent 60%),#0A0C16}
.dl-meta{display:flex;gap:26px;flex-wrap:wrap;margin:30px 0}
.dl-meta div b{display:block;font-size:20px;font-weight:800}
.dl-meta div span{font-size:13px;color:#8B91AC}
.versions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.version-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px 24px;transition:all .3s;display:flex;flex-direction:column}
.version-card:hover{transform:translateY(-6px);border-color:rgba(124,77,255,.45);box-shadow:0 18px 44px rgba(0,0,0,.42)}
.version-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.version-ico{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,rgba(124,77,255,.28),rgba(0,194,255,.18));display:flex;align-items:center;justify-content:center;font-size:23px}
.version-card h3{font-size:18px}
.version-card .v-num{font-size:12.5px;color:#8B91AC}
.version-card .v-size{font-size:13px;color:#00E5FF;font-weight:700;margin-bottom:14px}
.version-card ul{display:grid;gap:9px;margin-bottom:20px;flex:1}
.version-card li{font-size:13.5px;color:#C7CCE5;padding-left:20px;position:relative}
.version-card li:before{content:"✓";position:absolute;left:0;color:#22E5A8;font-weight:900}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req-item{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:24px;transition:all .3s}
.req-item:hover{border-color:rgba(0,229,255,.4);transform:translateY(-4px)}
.req-item b{display:flex;align-items:center;gap:9px;font-size:15.5px;margin-bottom:8px}
.req-item b:before{content:"";width:8px;height:8px;border-radius:50%;background:#00E5FF;box-shadow:0 0 8px #00E5FF}
.req-item p{font-size:13.5px;color:#9AA1B9}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.sitemap-card{background:#10142A;border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px}
.sitemap-card h3{font-size:17px;margin-bottom:16px;padding-left:14px;border-left:3px solid #7C4DFF}
.sitemap-card a{display:block;font-size:14.5px;color:#B9BFD9;padding:8px 0;transition:all .25s}
.sitemap-card a:hover{color:#B7A6FF;padding-left:8px}
.e404{padding:180px 0 120px;text-align:center}
.e404 b{display:block;font-size:130px;font-weight:900;line-height:1;background:linear-gradient(120deg,#7C4DFF,#00E5FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px}
.e404 h1{font-size:30px;margin-bottom:14px}
.e404 p{color:#9AA1B9;margin-bottom:30px}
.backtop{position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:14px;border:none;background:linear-gradient(135deg,#7C4DFF,#00C2FF);color:#fff;font-size:19px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:900;box-shadow:0 10px 28px rgba(124,77,255,.45)}
.backtop.show{opacity:1;visibility:visible}
.backtop:hover{transform:translateY(-4px)}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.on{opacity:1;transform:translateY(0)}
@media(max-width:992px){
.nav-menu{position:fixed;top:72px;left:0;right:0;background:#0E1220;border-bottom:1px solid rgba(124,77,255,.2);flex-direction:column;align-items:stretch;padding:14px 20px 24px;max-height:calc(100vh - 72px);overflow-y:auto;transform:translateX(100%);transition:transform .35s;box-shadow:0 30px 60px rgba(0,0,0,.6)}
.nav-menu.open{transform:translateX(0)}
.nav-link{padding:14px 12px;font-size:16px}
.dropdown{position:static;min-width:0;opacity:1;visibility:visible;transform:none;display:none;background:rgba(255,255,255,.03);border:none;box-shadow:none;margin:2px 0 6px 10px;padding:4px 8px}
.nav-item.open>.dropdown{display:block}
.nav-item:hover>.dropdown{display:none}
.nav-item.open:hover>.dropdown{display:block}
.hamburger{display:flex}
.nav-cta{display:none}
.hero{padding:130px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:44px}
.hero-title{font-size:40px}
.features-grid{grid-template-columns:repeat(2,1fr)}
.scenarios-grid{grid-template-columns:repeat(2,1fr)}
.pricing-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
.testimonials-grid{grid-template-columns:1fr 1fr}
.news-grid{grid-template-columns:1fr 1fr}
.nodes-wrap{grid-template-columns:1fr}
.news-layout{grid-template-columns:1fr}
.news-aside{position:static}
.steps-grid{grid-template-columns:repeat(2,1fr)}
.protocols-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
.versions-grid{grid-template-columns:1fr 1fr}
.req-grid{grid-template-columns:1fr 1fr}
.sitemap-grid{grid-template-columns:1fr 1fr}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.section{padding:64px 0}
.section-title{font-size:29px}
.hero-title{font-size:33px}
.hero-sub{font-size:15.5px}
.news-grid{grid-template-columns:1fr}
.testimonials-grid{grid-template-columns:1fr}
.features-grid{grid-template-columns:1fr 1fr;gap:14px}
.feature-card{padding:22px 16px}
.scenarios-grid{grid-template-columns:1fr}
.node-list{grid-template-columns:1fr}
.news-main{padding:22px}
.news-data{grid-template-columns:repeat(2,1fr)}
.news-article h2{font-size:22px}
.page-head h1{font-size:31px}
.e404 b{font-size:92px}
.footer-grid{grid-template-columns:1fr;gap:28px}
.dl-meta{gap:18px}
.versions-grid{grid-template-columns:1fr}
.req-grid{grid-template-columns:1fr}
.sitemap-grid{grid-template-columns:1fr}
.hero-stats{flex-wrap:wrap}
.stat{flex:none;min-width:130px}
.stat+.stat{border-left:none;padding-left:0;margin-left:0}
}
@media(max-width:480px){
.container{padding:0 16px}
.hero{padding:120px 0 56px}
.hero-btns .btn{width:100%}
.features-grid{grid-template-columns:1fr}
.steps-grid{grid-template-columns:1fr}
.pricing-grid{grid-template-columns:1fr}
.demo-body{padding:20px 16px 22px}
.demo-gauge{width:180px;height:130px}
.nav-inner{height:64px}
.nav-menu{top:64px}
.news-meta{gap:10px}
.news-nav a{width:100%;justify-content:center}
.cta h2{font-size:28px}
.cta-btns{flex-direction:column;padding:0 24px}
.cta-btns .btn{width:100%}
.news-data{grid-template-columns:1fr 1fr}
}