*{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","Helvetica Neue",Arial,sans-serif;background:#0b1424;color:#e8f1fb;line-height:1.7;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
:root{--p:#2aabee;--c:#22e0c8;--grad:linear-gradient(135deg,#2aabee 0%,#22e0c8 100%);--card:#14233d;--line:rgba(255,255,255,.08);--mut:#93a7c4}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 30px;border-radius:14px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s,color .25s;border:2px solid transparent;cursor:pointer}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(42,171,238,.35)}
.btn-p:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(42,171,238,.5)}
.btn-o{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-o:hover{border-color:var(--p);color:#6fd0ff;transform:translateY(-3px)}
.btn-w{background:#fff;color:#0f5d8f}
.btn-w:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.25)}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:12px}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(8,14,28,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;font-weight:800;color:#fff}
.logo img{width:34px;height:34px;border-radius:9px;display:block}
.nav-menu{display:flex;align-items:center;gap:14px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-a{display:flex;align-items:center;gap:6px;padding:10px 14px;color:#dbe8f8;text-decoration:none;border-radius:10px;font-size:15px;cursor:pointer;transition:background .2s,color .2s;background:none;border:none;font-family:inherit}
.nav-a:hover{background:rgba(255,255,255,.08);color:#fff}
.arr{font-size:11px;transition:transform .25s;line-height:1}
.has-drop{position:relative}
.drop{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:200px;background:#fff;border-radius:14px;box-shadow:0 18px 44px rgba(0,0,0,.4);padding:8px;z-index:60}
.drop a{display:block;padding:11px 14px;border-radius:10px;color:#1d2a3f;text-decoration:none;font-size:14px;transition:background .2s,color .2s}
.drop a:hover{background:#eef5fd;color:#2aabee}
.dd-cb{display:none}
.nav-cb{display:none}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border-radius:10px;cursor:pointer}
.nav-burger span{display:block;height:2px;background:#e8f1fb;border-radius:2px;transition:transform .3s,opacity .3s}
.hero{position:relative;overflow:hidden;padding:175px 0 95px}
.hero::before{content:"";position:absolute;width:540px;height:540px;border-radius:50%;background:rgba(42,171,238,.22);filter:blur(110px);top:-180px;left:-140px}
.hero::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:rgba(34,224,200,.15);filter:blur(110px);bottom:-160px;right:-120px}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero h1{font-size:3.35rem;line-height:1.22;font-weight:900;letter-spacing:.5px}
.hero-sub{margin-top:20px;font-size:1.13rem;color:var(--mut);max-width:520px}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:40px;display:flex;gap:38px;flex-wrap:wrap}
.stat b{display:block;font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stat span{display:block;font-size:13px;color:var(--mut);margin-top:2px}
.section{padding:92px 0}
.section-alt{background:#0e1a31}
.sec-tag{display:inline-block;padding:6px 16px;border-radius:999px;background:rgba(42,171,238,.12);color:#6fd0ff;font-size:13px;margin-bottom:14px}
.sec-title{font-size:2.35rem;font-weight:800;line-height:1.3}
.sec-sub{color:var(--mut);margin-top:12px;font-size:1.02rem}
.section-head{text-align:center;margin-bottom:50px}
.section-head .sec-sub{max-width:640px;margin-left:auto;margin-right:auto}
.grid-f{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.f-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 22px;transition:transform .3s,border-color .3s,box-shadow .3s}
.f-card:hover{transform:translateY(-6px);border-color:rgba(42,171,238,.5);box-shadow:0 18px 44px rgba(0,0,0,.42)}
.f-ico{width:52px;height:52px;border-radius:14px;background:rgba(42,171,238,.14);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:16px}
.f-card h3{font-size:17px;margin-bottom:8px}
.f-card p{font-size:14px;color:var(--mut)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split h2{font-size:2rem;font-weight:800;line-height:1.35;margin-bottom:16px}
.split .lead{color:var(--mut);margin-bottom:22px}
.checks{list-style:none}
.checks li{padding:9px 0 9px 34px;position:relative;color:#c8d8ee;font-size:15px}
.checks li::before{content:"✓";position:absolute;left:0;top:9px;width:24px;height:24px;border-radius:8px;background:var(--grad);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.group-mock{background:linear-gradient(160deg,rgba(42,171,238,.2),rgba(34,224,200,.1)),var(--card);border:1px solid rgba(42,171,238,.35);border-radius:22px;padding:34px 28px;position:relative;overflow:hidden}
.gm-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.gm-ava{width:52px;height:52px;border-radius:16px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:26px}
.gm-head b{font-size:18px;display:block}
.gm-head span{font-size:13px;color:var(--mut)}
.gm-avatars{display:flex;margin-bottom:22px}
.gm-avatars i{width:42px;height:42px;border-radius:50%;background:#233b63;border:2px solid #0e1a31;display:flex;align-items:center;justify-content:center;font-size:18px;margin-left:-10px}
.gm-avatars i:first-child{margin-left:0}
.gm-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gm-stats div{background:rgba(255,255,255,.06);border-radius:14px;padding:14px;text-align:center}
.gm-stats b{display:block;font-size:1.3rem;color:#fff}
.gm-stats span{font-size:12px;color:var(--mut)}
.gm-float{position:absolute;font-size:26px;opacity:.85}
.gm-float.f1{top:18px;right:24px;animation:floaty 3.4s ease-in-out infinite}
.gm-float.f2{bottom:64px;right:46px;animation:floaty 4.2s ease-in-out infinite}
.gm-float.f3{bottom:120px;right:18px;animation:floaty 3s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.grid-d{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.d-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;text-align:center;transition:transform .3s,border-color .3s}
.d-card:hover{transform:translateY(-6px);border-color:rgba(34,224,200,.5)}
.d-ico{font-size:38px;margin-bottom:14px}
.d-card h3{font-size:17px;margin-bottom:8px}
.d-card p{font-size:14px;color:var(--mut)}
.grid-s{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.s-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:transform .3s,border-color .3s}
.s-card:hover{transform:translateY(-6px);border-color:rgba(42,171,238,.5)}
.s-card .f-ico{margin-bottom:14px}
.s-card h3{font-size:17px;margin-bottom:8px}
.s-card p{font-size:14px;color:var(--mut)}
.grid-p{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;padding-top:14px}
.p-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px 28px;position:relative;transition:transform .3s,border-color .3s,box-shadow .3s;display:flex;flex-direction:column}
.p-card:hover{transform:translateY(-6px)}
.p-card.hot{background:linear-gradient(180deg,rgba(42,171,238,.16),rgba(34,224,200,.07)),var(--card);border-color:var(--p);box-shadow:0 26px 60px rgba(42,171,238,.25);transform:scale(1.02)}
.p-card.hot:hover{transform:scale(1.02) translateY(-6px)}
.p-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;padding:6px 18px;border-radius:999px;font-weight:700;white-space:nowrap}
.p-name{font-size:17px;font-weight:700;color:#fff}
.p-price{margin:16px 0 6px}
.p-price b{font-size:2.5rem;font-weight:800}
.p-price span{margin-left:6px;color:var(--mut);font-size:14px}
.p-desc{font-size:13px;color:var(--mut);margin-bottom:18px}
.p-list{list-style:none;flex:1;margin-bottom:24px}
.p-list li{padding:9px 0;color:#c8d8ee;font-size:14px;position:relative;padding-left:26px}
.p-list li::before{content:"✓";position:absolute;left:0;top:9px;color:var(--c);font-weight:700}
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:border-color .25s}
.faq details[open]{border-color:rgba(42,171,238,.45)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;font-weight:700;font-size:16px;cursor:pointer;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--p);transition:transform .25s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 22px 22px;color:#c8d8ee;font-size:14.5px}
.faq-a ol{margin:10px 0 0 20px}
.faq-a li{margin:6px 0}
.grid-t{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.t-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;transition:transform .3s,border-color .3s}
.t-card:hover{transform:translateY(-6px);border-color:rgba(42,171,238,.4)}
.t-stars{color:#ffc93c;letter-spacing:3px;margin-bottom:12px;font-size:15px}
.t-card p{font-size:14.5px;color:#c8d8ee}
.t-user{display:flex;align-items:center;gap:12px;margin-top:18px}
.t-ava{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.t-user b{display:block;font-size:14.5px}
.t-user span{font-size:12.5px;color:var(--mut)}
.grid-n{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.n-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .3s,border-color .3s,box-shadow .3s}
.n-card:hover{transform:translateY(-6px);border-color:rgba(42,171,238,.5);box-shadow:0 18px 44px rgba(0,0,0,.42)}
.n-card img{width:100%;height:auto;display:block}
.n-body{padding:20px;display:flex;flex-direction:column;flex:1}
.n-date{font-size:12px;color:var(--mut)}
.n-body h3{font-size:16.5px;margin:8px 0;line-height:1.5}
.n-body p{font-size:13.5px;color:var(--mut);flex:1}
.n-more{margin-top:14px;color:#6fd0ff;font-size:13.5px;font-weight:700}
.n-card:hover .n-more{color:var(--c)}
.cta-box{background:var(--grad);border-radius:26px;padding:60px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-box h2{font-size:2.1rem;font-weight:800;margin-bottom:14px}
.cta-box p{margin-bottom:30px;font-size:1.02rem;opacity:.95}
.cta-box .btn{margin:0 6px}
.footer{background:#081020;border-top:1px solid var(--line);padding:66px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.f-brand .logo{margin-bottom:16px}
.f-brand p{font-size:14px;color:var(--mut);max-width:280px}
.f-col h4{font-size:15px;margin-bottom:16px;color:#fff}
.f-col a{display:block;color:var(--mut);text-decoration:none;padding:6px 0;font-size:14px;transition:color .2s}
.f-col a:hover{color:#6fd0ff}
.footer-bottom{margin-top:44px;border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:var(--mut);font-size:13px}
.footer-bottom a{color:var(--mut);text-decoration:none;margin-left:16px;transition:color .2s}
.footer-bottom a:hover{color:#6fd0ff}
.top-btn{position:fixed;bottom:28px;right:28px;width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:20px;font-weight:700;box-shadow:0 12px 30px rgba(42,171,238,.4);z-index:90;transition:opacity .3s,visibility .3s,transform .3s}
.top-btn:hover{transform:translateY(-4px)}
html.js .top-btn{opacity:0;visibility:hidden}
html.js .top-btn.show{opacity:1;visibility:visible}
.page-hero{padding:160px 0 52px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(42,171,238,.16);filter:blur(100px);top:-160px;left:50%;transform:translateX(-50%)}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:2.6rem;font-weight:900}
.page-hero p{color:var(--mut);margin-top:12px;max-width:640px;margin-left:auto;margin-right:auto}
.crumbs{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--mut);margin-bottom:16px}
.crumbs a{color:var(--mut);text-decoration:none;transition:color .2s}
.crumbs a:hover{color:#6fd0ff}
.crumbs i{font-style:normal;color:#4a5b78}
.crumbs .cur{color:#6fd0ff}
.art-layout{display:grid;grid-template-columns:1fr 330px;gap:40px;align-items:start;padding-bottom:90px}
.article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:38px 36px}
.article .cover{width:100%;height:auto;border-radius:16px;margin:6px 0 22px}
.art-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--mut);font-size:13px;margin:16px 0 6px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.article h2{font-size:1.45rem;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--p);line-height:1.4}
.article p{margin:14px 0;color:#c8d8ee;font-size:15px;line-height:1.95}
.article .lead{font-size:16.5px;color:#eaf3fd}
.article img.body-img{width:100%;height:auto;border-radius:14px;margin:14px 0 6px}
.article blockquote{margin:22px 0;padding:18px 22px;border-radius:14px;background:rgba(42,171,238,.1);border-left:4px solid var(--c);color:#dcebfa;font-size:15px}
.article blockquote b{color:#6fd0ff}
.art-end{margin-top:26px;padding:20px 22px;border-radius:14px;background:linear-gradient(135deg,rgba(42,171,238,.14),rgba(34,224,200,.1));border:1px solid rgba(42,171,238,.3)}
.art-end p{color:#e3eefa;margin:6px 0}
.art-end .btn{margin-top:12px}
.side{position:sticky;top:92px;display:flex;flex-direction:column;gap:22px}
.side-card{background:#fff;border-radius:16px;box-shadow:0 14px 38px rgba(0,0,0,.3);padding:22px 20px}
.side-card h3{font-size:15px;color:#1d2a3f;padding-left:12px;border-left:4px solid var(--p);margin-bottom:14px}
.toc{list-style:none}
.toc li{position:relative;padding:7px 0 7px 20px;border-left:2px solid #e3ecf7;margin-left:6px}
.toc li::before{content:"";position:absolute;left:-6px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:#c4d4e8;transition:background .2s}
.toc a{color:#44546b;text-decoration:none;font-size:13.5px;transition:color .2s}
.toc a:hover{color:var(--p)}
.toc li.on a{color:#2aabee;font-weight:700}
.toc li.on::before{background:#2aabee;box-shadow:0 0 0 4px rgba(42,171,238,.22)}
.rank{list-style:none}
.rank li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed #eef3fa}
.rank li:last-child{border-bottom:none}
.r-badge{width:26px;height:26px;border-radius:8px;background:#e6ebf2;color:#7a8aa0;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s}
.rank li:nth-child(1) .r-badge{background:linear-gradient(135deg,#2aabee,#22e0c8);color:#fff}
.rank li:nth-child(2) .r-badge{background:linear-gradient(135deg,#ff9f43,#ff7f50);color:#fff}
.rank li:nth-child(3) .r-badge{background:linear-gradient(135deg,#ffd166,#f7b733);color:#5a3d00}
.rank a{color:#44546b;font-size:13.5px;text-decoration:none;line-height:1.45;transition:color .2s}
.rank li:hover .r-badge{transform:scale(1.14)}
.rank li:hover a{color:#2aabee}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:12.5px;color:#44546b;background:#f0f5fb;padding:6px 13px;border-radius:999px;text-decoration:none;border:1px solid transparent;transition:color .2s,border-color .2s,background .2s}
.tags a:hover{color:#2aabee;border-color:#2aabee;background:#fff}
.comments{margin-top:40px}
.comments h3{font-size:1.25rem;margin-bottom:6px}
.cm-item{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.cm-ava{width:44px;height:44px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}
.cm-name{font-weight:700;font-size:14.5px}
.cm-date{color:var(--mut);font-size:12px;margin-left:10px}
.cm-text{color:#c8d8ee;font-size:14px;margin-top:6px}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:34px;flex-wrap:wrap}
.pager a{padding:12px 18px;border-radius:12px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:#c8d8ee;font-size:14px;transition:border-color .2s,color .2s}
.pager a:hover{border-color:var(--p);color:#6fd0ff}
.pager .back{background:var(--grad);color:#fff;border:none}
.pager .back:hover{color:#fff}
.related{margin-top:46px}
.related h3{font-size:1.3rem;margin-bottom:20px}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:90px}
.map-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.map-card h2{font-size:18px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--p)}
.map-card a{display:block;color:var(--mut);text-decoration:none;padding:7px 0;font-size:14.5px;transition:color .2s}
.map-card a:hover{color:#6fd0ff}
.nf{min-height:78vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 20px 80px}
.nf-code{font-size:8.5rem;font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.nf h1{font-size:1.8rem;margin-top:18px}
.nf p{color:var(--mut);margin:14px 0 28px}
.doc-page{padding:160px 0 90px}
.doc-body{max-width:840px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px 44px}
.doc-body h2{font-size:1.3rem;margin:26px 0 10px;color:#fff}
.doc-body p{color:#c8d8ee;font-size:14.5px;margin:10px 0;line-height:1.9}
.doc-body .doc-tag{display:inline-block;background:rgba(42,171,238,.14);color:#6fd0ff;font-size:12.5px;padding:5px 14px;border-radius:999px;margin-bottom:16px}
.news-list{padding-bottom:90px}
.news-list .grid-n{grid-template-columns:repeat(3,1fr)}
.demo-window{background:#101d36;border:1px solid var(--line);border-radius:22px;box-shadow:0 34px 80px rgba(0,0,0,.55);overflow:hidden}
.demo-head{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.demo-dots{display:flex;gap:6px}
.demo-dots i{width:10px;height:10px;border-radius:50%;display:inline-block}
.demo-dots i:nth-child(1){background:#ff5f57}
.demo-dots i:nth-child(2){background:#febc2e}
.demo-dots i:nth-child(3){background:#28c840}
.demo-tabs{display:flex;gap:8px;flex-wrap:wrap}
.demo-tabs label{padding:8px 14px;border-radius:999px;font-size:13px;color:var(--mut);cursor:pointer;background:rgba(255,255,255,.05);border:1px solid transparent;transition:background .2s,color .2s}
.dm-tab{display:none}
#dt-1:checked~.demo-window .demo-tabs label[for="dt-1"],#dt-2:checked~.demo-window .demo-tabs label[for="dt-2"],#dt-3:checked~.demo-window .demo-tabs label[for="dt-3"]{background:var(--grad);color:#fff}
.demo-body{height:382px;overflow-y:auto;padding:18px;position:relative}
.demo-conv{display:none;flex-direction:column;gap:12px}
#dt-1:checked~.demo-window .demo-conv.dc-1,#dt-2:checked~.demo-window .demo-conv.dc-2,#dt-3:checked~.demo-window .demo-conv.dc-3{display:flex}
.bubble{max-width:80%;padding:11px 16px;border-radius:16px;font-size:14px;line-height:1.6}
.bot{background:rgba(255,255,255,.08);color:#dbe8f8;align-self:flex-start;border-bottom-left-radius:5px}
.user{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.b-q{display:none}
#dq-1:checked~.demo-window .b-dq1,#dq-2:checked~.demo-window .b-dq2{display:block}
.demo-foot{padding:12px 18px;border-top:1px solid var(--line);display:flex;gap:10px;flex-wrap:wrap}
.chip{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.08);color:#dbe8f8;font-size:13px;cursor:pointer;border:1px solid rgba(255,255,255,.12);transition:background .2s,color .2s,border-color .2s}
.chip:hover{background:var(--grad);color:#fff;border-color:transparent}
.dm-qr,.dm-fx{display:none}
.demo-fx-burst{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;justify-content:center;font-size:46px;opacity:0;transition:opacity .25s}
#df-1:checked~.demo-window .demo-fx-burst{opacity:1;animation:burst 1.7s ease forwards}
@keyframes burst{0%{transform:scale(.3);opacity:0}22%{transform:scale(1.12);opacity:1}65%{opacity:1}100%{transform:scale(1.65);opacity:0}}
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
html.js .reveal.in{opacity:1;transform:translateY(0)}
@media(min-width:993px){.has-drop:hover .drop{display:block}.has-drop:hover .arr{transform:rotate(180deg)}}
@media(max-width:992px){.nav-burger{display:flex}.nav-menu{position:fixed;top:70px;left:0;right:0;background:#0d1830;display:none;flex-direction:column;align-items:stretch;gap:6px;padding:14px 20px 26px;max-height:calc(100vh - 70px);overflow-y:auto;border-bottom:1px solid var(--line)}#nav-toggle:checked~.nav-inner .nav-menu{display:flex}#nav-toggle:checked~.nav-inner .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}#nav-toggle:checked~.nav-inner .nav-burger span:nth-child(2){opacity:0}#nav-toggle:checked~.nav-inner .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{flex-direction:column;align-items:stretch;gap:2px}.nav-cta{padding-top:10px}.nav-cta .btn{width:100%}.has-drop .drop{position:static;display:none;background:rgba(255,255,255,.06);box-shadow:none;margin:4px 0 8px 14px;border-radius:12px;min-width:0}.has-drop .dd-cb:checked~.drop{display:block}.has-drop .dd-cb:checked~.dd-title .arr{transform:rotate(180deg)}.has-drop .drop a{color:#dbe8f8}.has-drop .drop a:hover{background:rgba(255,255,255,.1);color:#fff}.dd-title{justify-content:space-between;width:100%}.nav-a{width:100%}.hero{padding:150px 0 80px}.hero-grid{grid-template-columns:1fr;gap:44px}.hero h1{font-size:2.6rem}.grid-f{grid-template-columns:repeat(2,1fr)}.grid-d{grid-template-columns:repeat(2,1fr)}.grid-s{grid-template-columns:repeat(2,1fr)}.grid-p{grid-template-columns:1fr;max-width:440px;margin:0 auto}.p-card.hot{transform:none}.p-card.hot:hover{transform:translateY(-6px)}.grid-t{grid-template-columns:repeat(2,1fr)}.grid-n{grid-template-columns:repeat(2,1fr)}.news-list .grid-n{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.art-layout{grid-template-columns:1fr}.side{position:static}.footer-grid{grid-template-columns:1fr 1fr}.sec-title{font-size:2rem}.map-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-s{grid-template-columns:1fr}.grid-t{grid-template-columns:1fr}.grid-n{grid-template-columns:1fr}.news-list .grid-n{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.demo-body{height:330px}.article{padding:26px 20px}.doc-body{padding:28px 22px}.hero h1{font-size:2.2rem}.sec-title{font-size:1.7rem}.cta-box{padding:44px 22px}.cta-box h2{font-size:1.6rem}.nf-code{font-size:6rem}.page-hero h1{font-size:2rem}.map-grid{grid-template-columns:1fr}.hero-stats{gap:22px}.stat b{font-size:1.6rem}}
@media(max-width:480px){.grid-f{grid-template-columns:1fr}.grid-d{grid-template-columns:1fr}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.section{padding:60px 0}.hero{padding:130px 0 60px}.hero h1{font-size:1.85rem}.sec-title{font-size:1.5rem}.btn{font-size:15px;padding:14px 24px}.art-meta{gap:10px}.pager{flex-direction:column}.pager a{text-align:center}.gm-stats{grid-template-columns:1fr 1fr 1fr}.footer-bottom{justify-content:center;text-align:center}.footer-bottom a{margin:0 8px}.top-btn{bottom:18px;right:18px}}