:root{--brand:#3d63ff;--brand2:#8b5cf6;--cyan:#16c6d8;--ink:#0f1a3d;--ink2:#5b6685;--line:#e7eaf6;--bg:#f6f8fe;--white:#fff;--dark:#0a1130;--dark2:#141d47;--ok:#18b877;--warn:#f59e0b;--r:16px;--sh:0 12px 32px rgba(15,26,61,.09);--sh2:0 22px 48px rgba(15,26,61,.16);--max:1180px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.75;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:16px;min-height:48px;border:1px solid transparent;transition:transform .22s,box-shadow .22s,background .22s,color .22s;cursor:pointer}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 24px rgba(61,99,255,.34)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(61,99,255,.42)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.btn-line{border-color:var(--brand);color:var(--brand)}
.btn-line:hover{background:var(--brand);color:#fff;transform:translateY(-3px)}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px}
.site-head{position:fixed;top:0;left:0;right:0;z-index:99;background:rgba(10,17,48,.62);backdrop-filter:blur(14px);transition:background .3s,box-shadow .3s}
.site-head.solid{background:rgba(8,14,40,.93);box-shadow:0 8px 26px rgba(6,12,36,.28)}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;letter-spacing:.02em}
.brand img{border-radius:9px}
.menu{margin-left:auto}
.menu>ul{display:flex;align-items:center;gap:4px}
.menu>ul>li{position:relative}
.menu>ul>li>a,.menu .drop-label{display:block;padding:10px 15px;color:rgba(255,255,255,.88);font-size:15px;font-weight:600;border-radius:10px;cursor:pointer;transition:color .2s,background .2s}
.menu>ul>li>a:hover,.menu .drop-label:hover{color:#fff;background:rgba(255,255,255,.1)}
.drop-label::after{content:"▾";margin-left:6px;display:inline-block;transition:transform .25s}
.has-drop:hover .drop-label::after{transform:rotate(180deg)}
.drop-panel{position:absolute;top:100%;left:0;min-width:216px;background:#fff;border-radius:14px;box-shadow:var(--sh2);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .24s,transform .24s,visibility .24s}
.has-drop:hover .drop-panel{opacity:1;visibility:visible;transform:translateY(6px)}
.drop-check,.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.drop-panel a{display:block;padding:10px 14px;border-radius:10px;color:var(--ink);font-size:15px}
.drop-panel a:hover{background:var(--bg);color:var(--brand)}
.nav-cta{padding:10px 22px;font-size:15px;min-height:42px}
.nav-burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.12);cursor:pointer;padding:12px}
.nav-burger span{display:block;height:2px;background:#fff;border-radius:2px;margin-bottom:5px}
.nav-burger span:last-child{margin-bottom:0}
.hero{position:relative;background:radial-gradient(1100px 520px at 12% -8%,rgba(61,99,255,.5),transparent 62%),radial-gradient(900px 500px at 96% 6%,rgba(139,92,246,.42),transparent 60%),linear-gradient(160deg,#080e28,var(--dark2));color:#fff;padding:150px 0 92px;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 -1px;height:90px;background:linear-gradient(to bottom,transparent,var(--white))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:2}
.hero .pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.12);font-size:13px;font-weight:600;margin-bottom:18px;border:1px solid rgba(255,255,255,.18)}
.hero h1{font-size:46px;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#7ef0ff,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:18px;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid rgba(255,255,255,.16);padding-top:22px;max-width:560px}
.hero-stats strong{display:block;font-size:26px;color:#8ee7ff}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.72)}
.demo{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:20px;backdrop-filter:blur(10px);box-shadow:0 30px 60px rgba(4,9,30,.45)}
.demo-bar{display:flex;align-items:center;gap:9px;margin-bottom:16px}
.demo-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.28)}
.demo-bar i:first-child{background:#ff5f57}
.demo-bar i:nth-child(2){background:#febc2e}
.demo-bar i:nth-child(3){background:#28c840}
.demo-bar b{margin-left:auto;font-size:12px;font-weight:600;color:rgba(255,255,255,.7);letter-spacing:.06em}
.gauge{position:relative;width:196px;height:196px;margin:6px auto 12px;border-radius:50%;background:conic-gradient(from 210deg,rgba(255,255,255,.16) 0 42%,rgba(255,255,255,.06) 42% 100%);display:flex;align-items:center;justify-content:center}
.gauge::before{content:"";position:absolute;inset:14px;border-radius:50%;background:rgba(9,15,42,.86)}
.gauge .dial{position:absolute;inset:0;border-radius:50%;transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.gauge .needle{position:absolute;left:50%;top:16px;width:3px;height:82px;margin-left:-1.5px;background:linear-gradient(to bottom,#7ef0ff,transparent);border-radius:3px;transform-origin:bottom center;transform:rotate(-118deg)}
.gauge .val{position:relative;text-align:center}
.gauge .val b{display:block;font-size:32px;color:#fff}
.gauge .val span{font-size:12px;color:rgba(255,255,255,.66)}
.conn-check{position:absolute;opacity:0;pointer-events:none}
.conn-btn{display:block;width:100%;text-align:center;padding:15px;border-radius:14px;font-weight:700;font-size:17px;cursor:pointer;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;min-height:52px;transition:background .3s}
.conn-btn .on{display:none}
.demo .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 14px}
.demo .metrics div{background:rgba(255,255,255,.07);border-radius:12px;padding:10px;text-align:center}
.demo .metrics em{display:block;font-style:normal;font-size:11px;color:rgba(255,255,255,.62);margin-bottom:4px}
.demo .metrics b{font-size:16px;color:#fff}
.v-on{display:none}
.conn-check:checked~.conn-btn{background:linear-gradient(120deg,#0f9d58,#18b877)}
.conn-check:checked~.conn-btn .off{display:none}
.conn-check:checked~.conn-btn .on{display:inline}
.conn-check:checked~.gauge .needle{transform:rotate(24deg)}
.conn-check:checked~.gauge{background:conic-gradient(from 210deg,rgba(126,240,255,.85) 0 72%,rgba(255,255,255,.08) 72% 100%)}
.conn-check:checked~.metrics .v-off{display:none}
.conn-check:checked~.metrics .v-on{display:block}
.demo-nodes{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:6px}
.demo-nodes label{padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);cursor:pointer;border:1px solid rgba(255,255,255,.14);transition:.22s}
.demo-nodes label:hover{background:rgba(255,255,255,.16)}
.demo-nodes input:checked+label{background:linear-gradient(120deg,var(--brand),var(--brand2));border-color:transparent;color:#fff}
.demo-nodes input:checked+label::after{content:" · 已选"}
.demo-switches{display:grid;gap:8px;margin-top:12px}
.demo-switches label{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.8);cursor:pointer;padding:6px 2px}
.sw{position:relative;width:42px;height:23px;border-radius:999px;background:rgba(255,255,255,.2);transition:background .25s;flex:0 0 auto}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#fff;transition:transform .25s}
.sw-input{position:absolute;opacity:0;pointer-events:none}
.sw-input:checked+label .sw{background:var(--brand)}
.sw-input:checked+label .sw::after{transform:translateX(19px)}
.section{padding:80px 0}
.section.alt{background:var(--bg)}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.section-title{font-size:34px}
.section-head p{color:var(--ink2);font-size:16px;margin:0}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);transition:transform .26s,box-shadow .26s,border-color .26s}
.card:hover{transform:translateY(-7px);box-shadow:var(--sh2);border-color:#d5dcff}
.card .ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;background:linear-gradient(135deg,#e8eeff,#f1e9ff);margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--ink2);font-size:15px;margin:0}
.stat-band{background:linear-gradient(120deg,#0c1436,#1b2a63);border-radius:24px;padding:36px 30px;color:#fff}
.stat-band .grid{align-items:center}
.stat-band b{display:block;font-size:32px;background:linear-gradient(100deg,#7ef0ff,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-band span{font-size:14px;color:rgba(255,255,255,.75)}
.speed-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:30px}
.speed-cards .card{text-align:center}
.speed-cards b{font-size:36px;color:var(--brand)}
.speed-cards span{font-size:14px;color:var(--ink2)}
.bar{height:9px;border-radius:999px;background:var(--line);margin-top:14px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--cyan))}
.node-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.node-table th,.node-table td{padding:14px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.node-table th{background:var(--bg);font-size:14px;color:var(--ink2)}
.node-table tr:last-child td{border-bottom:0}
.tag-ok{display:inline-block;padding:3px 11px;border-radius:999px;background:#e6f8f0;color:var(--ok);font-size:13px;font-weight:600}
.steps{counter-reset:st}
.step{position:relative;padding-left:0}
.step .num{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.plans{align-items:stretch}
.plan{display:flex;flex-direction:column;position:relative}
.plan.popular{border:2px solid var(--brand);box-shadow:0 20px 44px rgba(61,99,255,.2)}
.plan .badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;font-size:12px;font-weight:700;padding:6px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:20px}
.plan .price{font-size:34px;font-weight:800;color:var(--ink);margin:6px 0 4px}
.plan .price small{font-size:14px;font-weight:500;color:var(--ink2)}
.plan ul{margin:16px 0 22px;display:grid;gap:10px}
.plan li{font-size:15px;color:var(--ink2);padding-left:24px;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.plan .btn{margin-top:auto;width:100%}
.faq{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);overflow:hidden}
.faq summary{cursor:pointer;padding:19px 22px;font-weight:700;font-size:17px;list-style:none;display:flex;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font-size:22px;color:var(--brand);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--ink2);font-size:15px}
.faq .ans ol{margin:8px 0 0;padding-left:22px;list-style:decimal}
.faq .ans li{margin-bottom:6px}
.reviews .card{display:flex;flex-direction:column}
.stars{color:#f5a623;font-size:16px;margin-bottom:10px}
.who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px}
.who .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 auto}
.who b{display:block;font-size:15px}
.who span{font-size:13px;color:var(--ink2)}
.news-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.news-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-card .nc-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-card .meta{font-size:13px;color:var(--ink2);margin-bottom:8px}
.news-card h3{font-size:17px}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14px;color:var(--ink2);flex:1}
.readmore{font-size:14px;font-weight:600}
.cta-band{background:radial-gradient(700px 340px at 18% 12%,rgba(61,99,255,.55),transparent 60%),linear-gradient(140deg,#0a1130,#1d2a66);color:#fff;text-align:center;padding:78px 0}
.cta-band h2{font-size:34px}
.cta-band p{color:rgba(255,255,255,.8);max-width:640px;margin:0 auto 26px}
.site-foot{background:#070c22;color:rgba(255,255,255,.7);padding:64px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px}
.site-foot h4{color:#fff;font-size:15px;margin-bottom:16px}
.site-foot a{color:rgba(255,255,255,.68);font-size:14px}
.site-foot a:hover{color:#fff}
.site-foot li{margin-bottom:10px}
.foot-brand p{font-size:14px;max-width:320px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.foot-links a{margin-left:18px}
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:var(--sh2);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:60}
.to-top.show{opacity:1;visibility:visible}
.page-hero{background:radial-gradient(800px 400px at 20% 0%,rgba(61,99,255,.45),transparent 60%),linear-gradient(150deg,#0a1130,#1a2450);color:#fff;padding:140px 0 64px;text-align:center}
.page-hero h1{font-size:38px}
.page-hero p{color:rgba(255,255,255,.8);max-width:700px;margin:0 auto}
.crumbs{font-size:13px;color:var(--ink2);padding:18px 0 0}
.crumbs a{color:var(--ink2)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{margin:0 7px}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px;box-shadow:var(--sh)}
.post h1{font-size:30px;margin-bottom:12px}
.post-meta{font-size:14px;color:var(--ink2);margin-bottom:22px;display:flex;gap:14px;flex-wrap:wrap}
.post .cover{border-radius:14px;margin-bottom:24px;width:100%;aspect-ratio:16/9;object-fit:cover}
.post h2{font-size:22px;margin:32px 0 12px;padding-left:14px;border-left:4px solid var(--brand)}
.post p{color:#2c3557}
.quote{background:var(--bg);border-left:4px solid var(--brand2);border-radius:0 12px 12px 0;padding:18px 20px;margin:22px 0;color:var(--ink);font-size:15px}
.quote b{display:block;margin-top:10px;color:var(--brand);font-size:14px}
.post figure{margin:26px 0}
.post figure img{border-radius:14px;width:100%;aspect-ratio:2/1;object-fit:cover}
.post figcaption{font-size:13px;color:var(--ink2);text-align:center;margin-top:9px}
.data-box{background:linear-gradient(120deg,#0c1436,#1c2a63);color:#fff;border-radius:16px;padding:24px;margin:24px 0}
.data-box b{color:#8ee7ff}
.data-box li{margin-bottom:8px;font-size:15px;padding-left:18px;position:relative;color:rgba(255,255,255,.88)}
.data-box li::before{content:"▸";position:absolute;left:0;color:var(--cyan)}
.post-nav{display:flex;justify-content:space-between;gap:14px;margin:30px 0 0;flex-wrap:wrap;font-size:15px}
.aside{position:sticky;top:96px;display:grid;gap:18px}
.aside .card{padding:20px}
.card-t{font-size:16px;font-weight:700;margin:0 0 14px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.2}
.toc-list{position:relative;padding-left:20px;border-left:2px solid var(--line)}
.toc-list li{margin-bottom:13px;position:relative}
.toc-list li::before{content:"";position:absolute;left:-26px;top:9px;width:9px;height:9px;border-radius:50%;background:#cfd6ee}
.toc-list a{color:var(--ink2);font-size:14px}
.toc-list a.active{color:var(--brand);font-weight:700}
.toc-list li.active::before{background:var(--brand)}
.hot-list li{display:flex;gap:11px;align-items:flex-start;margin-bottom:14px;font-size:14px}
.hot-list .rk{width:23px;height:23px;border-radius:7px;background:#dde2f2;color:var(--ink2);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto;transition:transform .24s}
.hot-list li:nth-child(1) .rk{background:linear-gradient(120deg,var(--brand),var(--brand2));color:#fff}
.hot-list li:nth-child(2) .rk{background:linear-gradient(120deg,#ff9d3d,#f57c00);color:#fff}
.hot-list li:nth-child(3) .rk{background:linear-gradient(120deg,#f7d16a,#d9a520);color:#fff}
.hot-list li:hover .rk{transform:scale(1.12)}
.hot-list a{color:var(--ink)}
.hot-list li:hover a{color:var(--brand)}
.tag-list{display:flex;flex-wrap:wrap;gap:9px}
.tag-list a{padding:7px 13px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--ink2)}
.tag-list a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;font-size:14px;color:var(--ink);box-shadow:var(--sh);transition:transform .24s,box-shadow .24s}
.related a:hover{transform:translateY(-5px);box-shadow:var(--sh2);color:var(--brand)}
.comments{margin-top:34px}
.comment{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid var(--line)}
.comment .av{width:40px;height:40px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.comment b{font-size:15px}
.comment time{font-size:13px;color:var(--ink2);margin-left:9px}
.comment p{margin:6px 0 0;font-size:15px;color:var(--ink2)}
.news-list .news-card{flex-direction:row}
.news-list .news-card img{width:320px;aspect-ratio:16/9;flex:0 0 auto}
.legal{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:36px;box-shadow:var(--sh);max-width:920px;margin:0 auto}
.legal h2{font-size:21px;margin:28px 0 10px}
.legal p,.legal li{color:var(--ink2);font-size:15px}
.legal ul{padding-left:20px;list-style:disc;margin:10px 0}
.legal li{margin-bottom:8px}
.err-wrap{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 0 80px}
.err-code{font-size:96px;font-weight:800;background:linear-gradient(120deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.map-grid h3{font-size:17px;padding-left:12px;border-left:4px solid var(--brand)}
.map-grid li{margin-bottom:9px;font-size:15px}
.map-grid a{color:var(--ink2)}
.map-grid a:hover{color:var(--brand)}
.dl-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--sh);margin-bottom:16px}
.dl-row .di{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#e8eeff,#f1e9ff);display:flex;align-items:center;justify-content:center;font-size:22px;flex:0 0 auto}
.dl-row .dm{flex:1;min-width:220px}
.dl-row h3{font-size:18px;margin:0 0 4px}
.dl-row p{font-size:14px;color:var(--ink2);margin:0}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (max-width:992px){
.nav-burger{display:block}
.menu{position:absolute;top:72px;left:0;right:0;background:#0b1236;padding:12px 18px 20px;margin:0;display:none;box-shadow:0 22px 40px rgba(6,11,32,.4);max-height:calc(100vh - 72px);overflow:auto}
.nav-toggle:checked~.menu{display:block}
.menu>ul{flex-direction:column;align-items:stretch;gap:2px}
.has-drop:hover .drop-panel{opacity:0;visibility:hidden}
.drop-panel{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.06);display:none;padding:6px;margin-bottom:6px}
.drop-panel a{color:rgba(255,255,255,.84)}
.drop-panel a:hover{background:rgba(255,255,255,.12);color:#fff}
.drop-check:checked~.drop-panel{display:block}
.drop-check:checked~.drop-label::after{transform:rotate(180deg)}
.drop-label::after{margin-left:auto}
.drop-label{display:flex;align-items:center}
.nav-cta{display:none}
.hero{padding:120px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:38px}
.hero h1{font-size:36px}
.grid-4{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(2,1fr)}
.speed-cards,.plans{grid-template-columns:1fr}
.post-layout{grid-template-columns:1fr}
.aside{position:static;top:auto}
.foot-grid{grid-template-columns:1fr 1fr}
.map-grid{grid-template-columns:repeat(2,1fr)}
.news-list .news-card{flex-direction:column}
.news-list .news-card img{width:100%}
}
@media (max-width:768px){
.section{padding:58px 0}
.section-title{font-size:26px}
.hero h1{font-size:30px}
.hero .lead{font-size:16px}
.hero-stats{grid-template-columns:1fr;gap:12px;text-align:left}
.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
.related{grid-template-columns:1fr}
.post{padding:22px}
.post h1{font-size:24px}
.page-hero{padding:118px 0 50px}
.page-hero h1{font-size:28px}
.cta-band h2{font-size:26px}
.legal{padding:22px}
.foot-grid{grid-template-columns:1fr}
.foot-links a{margin:0 14px 0 0}
}
@media (max-width:480px){
.container{padding:0 16px}
.hero{padding:104px 0 56px}
.hero h1{font-size:26px}
.btn{width:100%;padding:13px 20px}
.hero-actions{flex-direction:column}
.nav-inner{gap:12px;height:64px}
.menu{top:64px}
.demo{padding:15px}
.gauge{width:162px;height:162px}
.gauge .needle{height:66px}
.gauge .val b{font-size:26px}
.err-code{font-size:64px}
.map-grid{grid-template-columns:1fr}
.to-top{right:14px;bottom:14px}
}