:root{--brand:#2a6bff;--brand2:#6f5cff;--accent:#00d4aa;--gold:#ffb800;--ink:#0a0f2e;--ink2:#11173d;--txt:#1d2447;--muted:#5c6484;--line:#e6e9f5;--bg:#f5f7ff;--card:#fff;--grad:linear-gradient(135deg,#2a6bff,#6f5cff);--grad2:linear-gradient(135deg,#00d4aa,#2a6bff);--sh:0 10px 40px rgba(20,40,120,.1);--sh2:0 20px 60px rgba(20,40,120,.16);--r:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--txt);background:var(--bg);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select{font-family:inherit;border:none;outline:none;background:none;cursor:pointer}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.hide{display:none!important}
.sec{padding:84px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-head .tag{display:inline-block;padding:6px 18px;border-radius:99px;background:rgba(42,107,255,.1);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:1px}
.sec-head h2{font-size:36px;color:var(--ink);margin:14px 0 12px;line-height:1.3}
.sec-head p{color:var(--muted);font-size:16px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:12px;font-size:16px;font-weight:600;transition:.25s;white-space:nowrap}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(42,107,255,.35)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(42,107,255,.45)}
.btn-ghost{border:2px solid #fff;color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--brand)}
.btn-line{border:2px solid var(--line);color:var(--brand);background:#fff}
.btn-line:hover{border-color:var(--brand);background:rgba(42,107,255,.05)}
.btn-lg{padding:16px 40px;font-size:17px;border-radius:14px}
.pulse{animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 8px 24px rgba(42,107,255,.35)}50%{box-shadow:0 8px 24px rgba(42,107,255,.35),0 0 0 12px rgba(42,107,255,.12)}}
.nav{position:fixed;top:0;left:0;right:0;z-index:999;transition:.3s;padding:0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav.scrolled{background:rgba(10,15,46,.92);backdrop-filter:blur(12px);box-shadow:0 4px 24px rgba(0,0,0,.25)}
.nav .logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff}
.nav .logo img{width:34px;height:34px;border-radius:8px}
.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;color:#eef0ff;font-size:15px;border-radius:10px;transition:.2s;cursor:pointer}
.nav-link:hover{background:rgba(255,255,255,.12)}
.nav-link .arrow{font-size:10px;transition:.3s;display:inline-block}
.nav-item:hover .arrow,.nav-item.open .arrow{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:14px;box-shadow:var(--sh2);padding:10px;min-width:210px;opacity:0;visibility:hidden;transition:.25s;z-index:100}
.nav-item:hover .dropdown,.nav-item.open .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:11px 16px;border-radius:10px;color:var(--txt);font-size:14px;font-weight:500;transition:.2s}
.dropdown a:hover{background:rgba(42,107,255,.08);color:var(--brand)}
.nav-cta{margin-left:14px}
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:8px}
.hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.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:160px 0 100px;background:radial-gradient(1200px 600px at 80% -10%,rgba(111,92,255,.45),transparent 60%),radial-gradient(900px 500px at 10% 10%,rgba(0,212,170,.25),transparent 55%),linear-gradient(160deg,#070b24,#10194f 60%,#0a0f2e);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.05'%3E%3Cpath d='M0 0h60v60H0z'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:48px;line-height:1.22;margin:18px 0 16px}
.hero .sub{font-size:18px;color:#c6cdf5;max-width:520px;margin-bottom:30px}
.hero-stats{display:flex;gap:36px;margin:34px 0 8px;flex-wrap:wrap}
.hero-stat .num{font-size:30px;font-weight:800;background:var(--grad2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat .lbl{font-size:13px;color:#9aa3d8;margin-top:2px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:8px 18px;border-radius:99px;font-size:13px;color:#dfe3ff}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.device{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:26px;padding:14px;backdrop-filter:blur(10px);box-shadow:0 30px 80px rgba(0,0,0,.35);max-width:420px;margin-left:auto}
.device-screen{background:#0e1436;border-radius:18px;overflow:hidden;color:#fff;min-height:520px;display:flex;flex-direction:column}
.ds-top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.ds-top .ttl{font-size:13px;color:#aab3e8;display:flex;align-items:center;gap:6px}
.ds-net{display:flex;gap:6px;padding:12px 18px;overflow-x:auto;scrollbar-width:none}
.ds-net::-webkit-scrollbar{display:none}
.ds-net button{flex-shrink:0;padding:7px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.14);color:#c6cdf5;font-size:12px;transition:.2s;white-space:nowrap}
.ds-net button.on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(42,107,255,.5)}
.ds-body{flex:1;padding:16px 18px;overflow-y:auto}
.ds-total{padding:18px;border-radius:16px;background:var(--grad);margin-bottom:16px}
.ds-total .lbl{font-size:12px;color:#dbe1ff;opacity:.9}
.ds-total .amt{font-size:28px;font-weight:800;margin:2px 0}
.ds-total .amt i{font-style:normal;font-size:14px;font-weight:500;opacity:.9;margin-left:4px}
.ds-row{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;background:rgba(255,255,255,.05);margin-bottom:8px;transition:.2s;cursor:pointer}
.ds-row:hover{background:rgba(255,255,255,.1)}
.ds-coin{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex-shrink:0}
.ds-row .info{flex:1}
.ds-row .info .name{font-size:14px;font-weight:600}
.ds-row .info .net{font-size:11px;color:#8b95cc}
.ds-row .val{text-align:right}
.ds-row .val .amt{font-size:14px;font-weight:700}
.ds-row .val .usd{font-size:11px;color:#6f7ab5}
.ds-tabs{display:flex;border-top:1px solid rgba(255,255,255,.08)}
.ds-tabs button{flex:1;padding:13px 0;color:#8b95cc;font-size:13px;transition:.2s;position:relative}
.ds-tabs button.on{color:#fff}
.ds-tabs button.on::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:26px;height:3px;border-radius:3px;background:var(--grad2)}
.ds-swap{display:none;padding:16px 18px}
.ds-swap.on{display:block}
.ds-swap .inp{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:14px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.ds-swap .inp input{flex:1;background:none;border:none;color:#fff;font-size:18px;font-weight:700;width:100%;min-width:0}
.ds-swap .inp .cur{font-size:13px;color:#aab3e8;white-space:nowrap}
.ds-swap .arrow{text-align:center;color:#6f7ab5;font-size:18px;margin:2px 0 10px}
.ds-swap .do{width:100%;padding:14px;border-radius:14px;background:var(--grad2);color:#fff;font-weight:700;font-size:15px;transition:.25s;margin-top:4px}
.ds-swap .do:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,212,170,.35)}
.ds-swap .rate{text-align:center;font-size:12px;color:#8b95cc;margin-top:10px}
.ds-msg{display:none;margin-top:12px;padding:12px;border-radius:12px;background:rgba(0,212,170,.14);border:1px solid rgba(0,212,170,.4);color:#7dffdd;font-size:13px;text-align:center}
.ds-msg.on{display:block;animation:flash .5s}
@keyframes flash{0%{transform:scale(.92);opacity:0}100%{transform:scale(1);opacity:1}}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{background:var(--card);border-radius:var(--r);padding:30px;box-shadow:var(--sh);transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.fcard .icon{width:56px;height:56px;border-radius:16px;background:rgba(42,107,255,.1);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.fcard h3{font-size:19px;color:var(--ink);margin-bottom:8px}
.fcard p{color:var(--muted);font-size:14.5px}
.chain-strip{background:var(--ink);color:#fff;padding:46px 0;overflow:hidden}
.chain-strip .sec-head{margin-bottom:30px}
.chain-marquee{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.chain-pill{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:12px 22px;border-radius:14px;font-size:15px;font-weight:600;transition:.25s}
.chain-pill:hover{background:rgba(42,107,255,.25);transform:translateY(-3px)}
.chain-pill .sym{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;flex-shrink:0}
.scard{display:flex;gap:18px;align-items:flex-start}
.scard .ic{width:52px;height:52px;border-radius:14px;background:var(--grad2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.scard h3{font-size:17px;color:var(--ink);margin-bottom:6px}
.scard p{color:var(--muted);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.step{position:relative;padding:34px 28px;background:var(--card);border-radius:var(--r);box-shadow:var(--sh)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:22px;right:26px;font-size:44px;font-weight:800;color:rgba(42,107,255,.12)}
.step .ic{width:48px;height:48px;border-radius:14px;background:rgba(42,107,255,.1);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.step h3{font-size:18px;color:var(--ink);margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}
.pricing{background:linear-gradient(180deg,#f5f7ff,#eef2ff)}
.pcard{background:#fff;border-radius:20px;padding:36px 30px;box-shadow:var(--sh);border:2px solid transparent;transition:.3s;position:relative;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px)}
.pcard.hot{border-color:var(--brand);box-shadow:0 24px 60px rgba(42,107,255,.22);transform:scale(1.04)}
.pcard.hot .hot-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:6px 20px;border-radius:99px;box-shadow:0 6px 18px rgba(42,107,255,.4)}
.pcard h3{font-size:18px;color:var(--ink)}
.pcard .price{margin:18px 0 4px;font-size:40px;font-weight:800;color:var(--ink)}
.pcard .price small{font-size:15px;color:var(--muted);font-weight:500}
.pcard .pdesc{color:var(--muted);font-size:13.5px;margin-bottom:20px;min-height:42px}
.pcard ul{margin-bottom:26px;flex:1}
.pcard ul li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;font-size:14.5px;color:var(--txt);border-bottom:1px dashed var(--line)}
.pcard ul li::before{content:"✓";color:var(--accent);font-weight:800;flex-shrink:0}
.faq-item{background:#fff;border-radius:14px;box-shadow:var(--sh);margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);text-align:left}
.faq-q .ic{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:rgba(42,107,255,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;transition:.3s}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a .inner{padding:0 24px 22px;color:var(--muted);font-size:14.5px}
.faq-a .inner ol{padding-left:20px;list-style:decimal;margin-top:8px}
.faq-a .inner li{margin:6px 0}
.testi{background:#fff;border-radius:var(--r);padding:28px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:14px}
.testi .stars{color:var(--gold);letter-spacing:2px;font-size:15px}
.testi p{color:var(--txt);font-size:14.5px;flex:1}
.testi .user{display:flex;align-items:center;gap:12px}
.testi .avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}
.testi .user .name{font-weight:600;color:var(--ink);font-size:14.5px}
.testi .user .role{font-size:12.5px;color:var(--muted)}
.ncard{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:.3s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.ncard img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:.4s}
.ncard:hover img{transform:scale(1.06)}
.ncard .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.ncard .date{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.ncard h3{font-size:16.5px;line-height:1.5;color:var(--ink);flex:1}
.ncard h3 a:hover{color:var(--brand)}
.ncard .more{color:var(--brand);font-size:13.5px;font-weight:600}
.cta{background:radial-gradient(800px 400px at 50% -20%,rgba(0,212,170,.35),transparent 60%),linear-gradient(140deg,#0a0f2e,#1b2a7a);color:#fff;text-align:center;padding:90px 0}
.cta h2{font-size:38px;margin-bottom:14px}
.cta p{color:#c6cdf5;font-size:16px;margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.footer{background:#070b24;color:#9aa3d8;padding:64px 0 0}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer .brand img{width:36px;height:36px;border-radius:8px;margin-bottom:14px}
.footer .brand p{font-size:13.5px;max-width:260px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer ul li{margin:10px 0}
.footer ul a{font-size:13.5px;transition:.2s}
.footer ul a:hover{color:#fff}
.footer .bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px}
.breadcrumb{background:linear-gradient(150deg,#0a0f2e,#17226b);color:#fff;padding:130px 0 44px}
.breadcrumb h1{font-size:36px;margin:10px 0 8px}
.breadcrumb .crumbs{font-size:13.5px;color:#9aa3d8}
.breadcrumb .crumbs a:hover{color:#fff}
.page-body{padding:56px 0 80px}
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:26px}
.news-item{display:grid;grid-template-columns:300px 1fr;gap:26px;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:.3s}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.news-item img{width:100%;height:100%;object-fit:cover;min-height:180px}
.news-item .body{padding:24px 26px 24px 4px}
.news-item .date{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.news-item h2{font-size:19px;color:var(--ink);margin-bottom:10px;line-height:1.45}
.news-item h2 a:hover{color:var(--brand)}
.news-item p{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.news-item .more{color:var(--brand);font-size:13.5px;font-weight:600}
.article-card{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--sh)}
.article-hero{margin-bottom:34px}
.article-hero h1{font-size:30px;color:var(--ink);line-height:1.4;margin:16px 0 14px}
.article-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.article-hero img{width:100%;border-radius:14px;aspect-ratio:16/9;object-fit:cover;margin-top:18px}
.article-body{font-size:15.5px;color:#333c5f;line-height:1.9}
.article-body p{margin:16px 0}
.article-body h2{font-size:22px;color:var(--ink);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand);scroll-margin-top:100px}
.article-body img{width:100%;border-radius:12px;aspect-ratio:2/1;object-fit:cover;margin:20px 0}
.article-body .lead{background:rgba(42,107,255,.06);border-left:4px solid var(--brand);padding:16px 20px;border-radius:0 12px 12px 0;color:var(--txt);font-weight:500}
.article-tags{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0}
.article-tags span{background:rgba(42,107,255,.08);color:var(--brand);font-size:12.5px;padding:6px 16px;border-radius:99px}
.article-nav{display:flex;justify-content:space-between;gap:14px;margin-top:30px;flex-wrap:wrap}
.article-nav a{flex:1;min-width:200px;background:rgba(42,107,255,.06);padding:16px 20px;border-radius:12px;font-size:14px;color:var(--txt);transition:.2s;display:flex;flex-direction:column;gap:4px}
.article-nav a:hover{background:rgba(42,107,255,.14);color:var(--brand)}
.article-nav a small{color:var(--muted);font-size:12px}
.article-nav a.next{text-align:right;align-items:flex-end}
.comments{margin-top:40px}
.comments h3{font-size:20px;color:var(--ink);margin-bottom:20px}
.comment{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.comment:last-child{border-bottom:none}
.comment .avatar{width:42px;height:42px;border-radius:50%;flex-shrink:0;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.comment .c-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.comment .c-head .name{font-weight:600;color:var(--ink);font-size:14px}
.comment .c-head .time{font-size:12px;color:var(--muted)}
.comment p{font-size:14px;color:var(--txt)}
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{background:#fff;border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.side-card h4{font-size:16px;color:var(--ink);padding-left:12px;border-left:4px solid var(--brand);margin-bottom:16px}
.toc-item{display:flex;align-items:flex-start;gap:12px;padding:8px 0;position:relative;color:var(--muted);font-size:13.5px;transition:.2s;line-height:1.5}
.toc-item::before{content:"";width:8px;height:8px;border-radius:50%;background:#c9cfe8;margin-top:7px;flex-shrink:0;transition:.2s}
.toc-item:hover{color:var(--brand)}
.toc-item.active{color:var(--brand);font-weight:700}
.toc-item.active::before{background:var(--brand);box-shadow:0 0 0 4px rgba(42,107,255,.18)}
.hot-item{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line)}
.hot-item:last-child{border-bottom:none}
.hot-item .rank{width:26px;height:26px;border-radius:8px;background:#eef1fa;color:var(--muted);font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.2s}
.hot-item:nth-child(1) .rank{background:var(--grad);color:#fff}
.hot-item:nth-child(2) .rank{background:linear-gradient(135deg,#ff9500,#ff5e00);color:#fff}
.hot-item:nth-child(3) .rank{background:linear-gradient(135deg,#ffd700,#ffaa00);color:#fff}
.hot-item a{font-size:13.5px;color:var(--txt);line-height:1.5;transition:.2s}
.hot-item:hover a{color:var(--brand)}
.hot-item:hover .rank{transform:scale(1.12)}
.cat-tags{display:flex;gap:8px;flex-wrap:wrap}
.cat-tags a{font-size:12.5px;color:var(--txt);background:#f2f4fb;padding:6px 14px;border-radius:99px;border:1px solid transparent;transition:.2s}
.cat-tags a:hover{color:var(--brand);border-color:var(--brand);background:rgba(42,107,255,.06)}
.dl-hero .grid-2{grid-template-columns:1fr 1fr}
.dl-info{display:flex;gap:28px;flex-wrap:wrap;margin:28px 0 8px}
.dl-info .item .num{font-size:24px;font-weight:800;color:var(--ink)}
.dl-info .item .lbl{font-size:12.5px;color:var(--muted)}
.vcard{background:#fff;border-radius:var(--r);padding:28px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px;border:2px solid transparent;transition:.3s}
.vcard:hover{border-color:var(--brand);transform:translateY(-4px)}
.vcard .v-top{display:flex;justify-content:space-between;align-items:center}
.vcard .ver{font-size:20px;font-weight:800;color:var(--ink)}
.vcard .size{font-size:12.5px;color:var(--muted);background:#f2f4fb;padding:5px 12px;border-radius:99px}
.vcard .v-desc{color:var(--muted);font-size:13.5px;min-height:60px}
.vcard ul{margin:6px 0 16px}
.vcard ul li{display:flex;gap:8px;font-size:13.5px;padding:5px 0;color:var(--txt)}
.vcard ul li::before{content:"✓";color:var(--accent);font-weight:800}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.req .item{background:#fff;border-radius:14px;padding:22px;box-shadow:var(--sh);display:flex;gap:14px;align-items:flex-start}
.req .item .ic{width:44px;height:44px;border-radius:12px;background:rgba(42,107,255,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.req .item h4{font-size:14.5px;color:var(--ink);margin-bottom:4px}
.req .item p{font-size:13px;color:var(--muted)}
.isteps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.istep{background:#fff;border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh);text-align:center;position:relative}
.istep .num{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:17px}
.istep h4{font-size:15.5px;color:var(--ink);margin-bottom:6px}
.istep p{font-size:13px;color:var(--muted)}
.sitemap-body{padding:60px 0 80px}
.smap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.smap-card{background:#fff;border-radius:var(--r);padding:28px;box-shadow:var(--sh)}
.smap-card h3{font-size:17px;color:var(--ink);margin-bottom:14px;padding-left:12px;border-left:4px solid var(--brand)}
.smap-card ul li{margin:9px 0}
.smap-card ul a{font-size:14px;color:var(--txt);display:flex;align-items:center;gap:8px;transition:.2s}
.smap-card ul a::before{content:"›";color:var(--brand);font-weight:800}
.smap-card ul a:hover{color:var(--brand);padding-left:4px}
.e404{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(900px 500px at 50% -10%,rgba(111,92,255,.3),transparent 60%),linear-gradient(160deg,#070b24,#10194f);color:#fff;padding:40px 20px}
.e404 .code{font-size:110px;font-weight:800;background:var(--grad2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.e404 h2{font-size:26px;margin:16px 0 10px}
.e404 p{color:#9aa3d8;font-size:15px;margin-bottom:26px}
.e404 .count{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.1);padding:8px 20px;border-radius:99px;font-size:14px;margin-bottom:26px}
.e404 .count b{color:var(--accent);font-size:17px}
.to-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;font-size:18px;box-shadow:0 10px 26px rgba(42,107,255,.4);opacity:0;visibility:hidden;transition:.3s;z-index:99}
.to-top.show{opacity:1;visibility:visible}
.anima{opacity:0;transform:translateY(26px);transition:.6s}
.anima.in{opacity:1;transform:none}
@media(max-width:992px){
.wrap{padding:0 18px}
.hamburger{display:flex}
.nav-menu{position:fixed;top:72px;left:0;right:0;background:rgba(10,15,46,.98);backdrop-filter:blur(14px);flex-direction:column;align-items:stretch;padding:14px 18px 26px;gap:4px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s;max-height:calc(100vh - 72px);overflow-y:auto}
.nav-menu.open{transform:none;opacity:1;visibility:visible}
.nav-cta{margin:14px 0 0;display:flex}
.nav-cta .btn{flex:1}
.dropdown{position:static;transform:none;opacity:1;visibility:visible;display:none;background:rgba(255,255,255,.06);box-shadow:none;padding:4px 0 4px 14px;min-width:0;margin-top:4px}
.nav-item.open .dropdown{display:block}
.dropdown a{color:#dfe3ff;font-size:14px}
.dropdown a:hover{background:rgba(255,255,255,.1);color:#fff}
.hero{padding:130px 0 70px}
.hero .wrap{grid-template-columns:1fr;gap:44px}
.device{margin:0 auto}
.hero h1{font-size:38px}
.grid-3{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:1fr}
.isteps{grid-template-columns:repeat(2,1fr)}
.news-layout{grid-template-columns:1fr}
.sidebar{position:static;display:grid;grid-template-columns:1fr;gap:22px}
.pcard.hot{transform:none}
.dl-hero .grid-2{grid-template-columns:1fr}
.req{grid-template-columns:repeat(2,1fr)}
.smap-grid{grid-template-columns:1fr}
.news-item{grid-template-columns:240px 1fr}
.footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.sec{padding:60px 0}
.sec-head h2{font-size:28px}
.hero h1{font-size:32px}
.hero .sub{font-size:16px}
.hero-stats{gap:22px}
.hero-stat .num{font-size:24px}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
.news-item{grid-template-columns:1fr}
.news-item .body{padding:20px}
.news-item img{max-height:220px;min-height:0}
.cta h2{font-size:28px}
.footer .cols{grid-template-columns:1fr}
.article-hero h1{font-size:23px}
.req{grid-template-columns:1fr}
.isteps{grid-template-columns:1fr}
}
@media(max-width:480px){
.wrap{padding:0 14px}
.hero h1{font-size:27px}
.btn-lg{padding:14px 26px;font-size:15px}
.hero-btns .btn{width:100%}
.sec-head h2{font-size:24px}
.device-screen{min-height:460px}
.breadcrumb h1{font-size:26px}
.article-body{font-size:14.5px}
.article-body h2{font-size:19px}
}