:root{--primary:#3d5afe;--primary-2:#00c2b2;--primary-d:#2a3fd6;--ink:#101733;--ink-2:#4a5578;--line:#e6e9f2;--bg:#ffffff;--bg-soft:#f5f7fd;--radius:16px;--radius-sm:10px;--shadow:0 10px 30px rgba(20,30,80,.08);--shadow-hi:0 18px 44px rgba(20,30,80,.16);--grad:linear-gradient(135deg,#3d5afe 0%,#00c2b2 100%);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-d)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.28;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section.alt{background:var(--bg-soft)}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--primary);padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);background:rgba(61,90,254,.1);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:34px}
.section-head p{color:var(--ink-2);font-size:17px}
.lead{font-size:18px;color:var(--ink-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:16px;cursor:pointer;border:2px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(61,90,254,.32)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(61,90,254,.42)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:#fff}
.btn-outline:hover{background:rgba(61,90,254,.07);color:var(--primary-d);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.24)}
.btn-sm{min-height:40px;padding:8px 18px;font-size:15px}
.btn-block{width:100%}

.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s}
.nav.scrolled{background:rgba(12,18,48,.92);border-bottom-color:rgba(255,255,255,.1);box-shadow:0 6px 24px rgba(0,0,0,.22)}
.nav.scrolled .brand span,.nav.scrolled .nav-link,.nav.scrolled .nav-menu>a{color:#fff}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);flex-shrink:0}
.brand img{width:32px;height:32px;border-radius:8px}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-menu>a,.nav-link{display:block;padding:10px 14px;font-weight:600;color:var(--ink);border-radius:10px;cursor:pointer;font-size:15.5px}
.nav-menu>a:hover,.nav-link:hover{color:var(--primary);background:rgba(61,90,254,.07)}
.nav-item{position:relative}
.nav-item .arrow{display:inline-block;font-style:normal;font-size:11px;transition:transform .25s}
.dd-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.dd-panel{position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:#fff;border-radius:14px;box-shadow:var(--shadow-hi);padding:10px;display:none;border:1px solid var(--line)}
.nav-item:hover>.dd-panel{display:block}
.nav-item:hover>.nav-link .arrow{transform:rotate(180deg)}
.dd-toggle:checked~.dd-panel{display:block}
.dd-toggle:checked~.nav-link .arrow{transform:rotate(180deg)}
.dd-panel a{display:block;padding:10px 14px;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:15px}
.dd-panel a:hover{background:var(--bg-soft);color:var(--primary)}
.nav-cta{margin-left:12px}
.nav-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:10px;cursor:pointer;margin-left:auto}
.nav-burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav.scrolled .nav-burger span{background:#fff}

.hero{padding:150px 0 90px;background:radial-gradient(1200px 520px at 82% -10%,rgba(61,90,254,.16),transparent 60%),radial-gradient(900px 460px at 6% 8%,rgba(0,194,178,.14),transparent 62%),linear-gradient(180deg,#f7f9ff 0%,#ffffff 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.hero h1{font-size:52px;margin-bottom:18px}
.hero .hero-sub{font-size:19px;color:var(--ink-2);margin-bottom:28px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px}
.hero-stats .stat-num{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.hero-stats .stat-label{font-size:14px;color:var(--ink-2)}

.demo{background:#fff;border-radius:20px;box-shadow:var(--shadow-hi);border:1px solid var(--line);overflow:hidden}
.demo-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fbfcff,#fff)}
.demo-dots{display:flex;gap:6px}
.demo-dots i{width:11px;height:11px;border-radius:50%;background:#dfe3f0}
.demo-dots i:first-child{background:#ff5f57}.demo-dots i:nth-child(2){background:#febc2e}.demo-dots i:nth-child(3){background:#28c840}
.demo-title{font-size:14px;font-weight:700;color:var(--ink-2)}
.demo-tabs{display:flex;gap:6px;padding:12px 18px 0;flex-wrap:wrap}
.demo>input[type=radio]{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.demo-tabs label{padding:7px 15px;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--ink-2);background:var(--bg-soft);cursor:pointer;border:1px solid transparent;transition:.2s}
.demo-tabs label:hover{border-color:var(--primary);color:var(--primary)}
#dt1:checked~.demo-tabs label[for=dt1],#dt2:checked~.demo-tabs label[for=dt2],#dt3:checked~.demo-tabs label[for=dt3]{background:var(--grad);color:#fff;border-color:transparent}
.demo-body{padding:18px}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.kpi{background:var(--bg-soft);border-radius:12px;padding:12px 14px}
.kpi .k-label{font-size:12px;color:var(--ink-2);font-weight:600}
.kpi .k-num{font-size:22px;font-weight:800;color:var(--ink)}
.kpi .k-delta{font-size:12px;font-weight:700;color:#0aa06e}
.chart{height:150px;display:flex;align-items:flex-end;gap:10px;padding:12px 4px 0;border-top:1px dashed var(--line)}
.chart .bar{flex:1;border-radius:8px 8px 4px 4px;background:linear-gradient(180deg,#5a74ff,#00c2b2);min-height:8px;transition:height .5s ease}
.panel{display:none}
#dt1:checked~.demo-body #p1,#dt2:checked~.demo-body #p2,#dt3:checked~.demo-body #p3{display:block}
.demo-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.chip{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(61,90,254,.1);color:var(--primary);font-size:12.5px;font-weight:700}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi);border-color:rgba(61,90,254,.35)}
.card .ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:rgba(61,90,254,.1);margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:15px;margin:0}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .25s,box-shadow .25s}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi)}
.scene-card .tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--primary);background:rgba(61,90,254,.1);padding:4px 10px;border-radius:999px;margin-bottom:12px}
.scene-card h3{font-size:17px;margin-bottom:6px}
.scene-card p{font-size:14.5px;color:var(--ink-2);margin:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--ink-2);margin:0}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px;display:flex;flex-direction:column;position:relative;transition:transform .25s,box-shadow .25s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi)}
.price-card.featured{border:2px solid var(--primary);box-shadow:0 20px 48px rgba(61,90,254,.2)}
.badge-popular{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12.5px;font-weight:800;padding:6px 16px;border-radius:999px;white-space:nowrap}
.price-card h3{font-size:20px;margin-bottom:6px}
.price-card .price{font-size:38px;font-weight:800;margin:10px 0 4px}
.price-card .price small{font-size:15px;font-weight:600;color:var(--ink-2)}
.price-card .desc{color:var(--ink-2);font-size:14.5px;margin-bottom:18px}
.price-list{margin:0 0 22px;display:grid;gap:10px}
.price-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2)}
.price-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--primary-2);font-weight:800}
.price-card .btn{margin-top:auto}

.faq{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:20px 24px;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--primary);font-weight:700;transition:transform .25s}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{color:var(--primary)}
.faq-a{padding:0 24px 22px;color:var(--ink-2);font-size:15px}
.faq-a ol{margin:10px 0 0;padding-left:20px;list-style:decimal}
.faq-a li{margin-bottom:6px}

.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tst-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;transition:transform .25s,box-shadow .25s}
.tst-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi)}
.stars{color:#ffb020;letter-spacing:2px;font-size:15px}
.tst-card blockquote{margin:0;font-size:15px;color:var(--ink-2)}
.tst-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.tst-who .nm{font-weight:700;font-size:15px}
.tst-who .rl{font-size:13px;color:var(--ink-2)}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{font-size:13px;color:var(--ink-2);display:flex;gap:10px;align-items:center}
.news-body h3{font-size:17.5px;margin:0}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--primary)}
.news-body p{font-size:14.5px;color:var(--ink-2);margin:0}
.readmore{margin-top:auto;font-weight:700;font-size:14.5px}
.news-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);background:#fff}
.tag-pill:hover{border-color:var(--primary);color:var(--primary)}

.cta-band{background:var(--grad);color:#fff;border-radius:24px;padding:56px 40px;text-align:center;box-shadow:0 24px 60px rgba(61,90,254,.3)}
.cta-band h2{color:#fff;font-size:32px}
.cta-band p{color:rgba(255,255,255,.92);max-width:620px;margin:0 auto 26px}
.cta-band .btn-outline{background:#fff;color:var(--primary);border-color:#fff}

.footer{background:#0b1130;color:#b9c1dd;padding:64px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.foot-brand img{width:32px;height:32px;border-radius:8px}
.foot-col h4{color:#fff;font-size:16px;margin-bottom:14px}
.foot-col a{display:block;color:#b9c1dd;padding:5px 0;font-size:14.5px}
.foot-col a:hover{color:#fff}
.footer p{font-size:14.5px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:14px}
.foot-bottom a{color:#b9c1dd}
.foot-bottom a:hover{color:#fff}
#toTop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;border:0;background:var(--grad);color:#fff;font-size:20px;cursor:pointer;box-shadow:0 10px 24px rgba(61,90,254,.4);opacity:0;visibility:hidden;transition:.3s;z-index:90}
#toTop.on{opacity:1;visibility:visible}
#toTop:hover{transform:translateY(-3px)}

.page-head{padding:140px 0 46px;background:linear-gradient(180deg,#f5f7fd,#fff);text-align:center}
.page-head h1{font-size:40px}
.page-head p{color:var(--ink-2);max-width:720px;margin:0 auto}
.breadcrumb{font-size:14px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin-bottom:14px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:#b7bed6}

.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.ver-list{display:grid;gap:18px}
.ver-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;transition:transform .25s,box-shadow .25s}
.ver-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi)}
.ver-card h3{margin:0 0 4px;font-size:19px}
.ver-card .meta{font-size:14px;color:var(--ink-2)}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.req .t{font-size:13px;color:var(--ink-2);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.req .v{font-weight:700;font-size:16px;margin-top:4px}

.article-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-head{padding:130px 0 20px}
.article-head h1{font-size:38px}
.article-hero{margin:8px 0 26px;border-radius:var(--radius);overflow:hidden}
.article-hero img{width:100%;height:auto}
.article-body{font-size:17px;color:#242c48}
.article-body h2{font-size:26px;margin:34px 0 12px;padding-top:6px;scroll-margin-top:100px}
.article-body p{margin:0 0 1.1em}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13.5px;color:var(--ink-2);text-align:center;margin-top:8px}
.article-body blockquote{margin:22px 0;padding:16px 22px;border-left:4px solid var(--primary);background:var(--bg-soft);border-radius:0 12px 12px 0;font-size:16px;color:var(--ink-2)}
.article-body .data-list{display:grid;gap:8px;margin:18px 0}
.article-body .data-list li{padding-left:24px;position:relative}
.article-body .data-list li::before{content:"▸";position:absolute;left:0;color:var(--primary)}
.sidebar{position:sticky;top:90px;display:grid;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:16px;margin:0 0 16px;padding-left:12px;position:relative}
.side-card h3::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:4px;border-radius:4px;background:var(--grad)}
.toc{position:relative;padding-left:18px}
.toc::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.toc a{display:block;position:relative;padding:7px 0;font-size:14.5px;color:var(--ink-2);font-weight:600}
.toc a::before{content:"";position:absolute;left:-17px;top:14px;width:8px;height:8px;border-radius:50%;background:#c9d0e6;border:2px solid #fff}
.toc a:hover,.toc a.active{color:var(--primary)}
.toc a.active::before{background:var(--primary)}
.hot-list{display:grid;gap:12px}
.hot-list a{display:flex;gap:12px;align-items:flex-start;color:var(--ink);font-size:14.5px;font-weight:600;line-height:1.5}
.hot-list a:hover{color:var(--primary)}
.hot-list .rk{width:24px;height:24px;flex-shrink:0;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;background:#b7bed6;transition:transform .2s}
.hot-list a:hover .rk{transform:scale(1.12)}
.hot-list a:nth-child(1) .rk{background:var(--grad)}
.hot-list a:nth-child(2) .rk{background:linear-gradient(135deg,#ff9d2e,#ff6a00)}
.hot-list a:nth-child(3) .rk{background:linear-gradient(135deg,#e6b800,#c9a227)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin:36px 0;flex-wrap:wrap}
.article-nav a{flex:1;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-weight:600;color:var(--ink);font-size:15px;transition:.2s}
.article-nav a:hover{border-color:var(--primary);color:var(--primary)}
.article-nav .lb{display:block;font-size:13px;color:var(--ink-2);font-weight:600;margin-bottom:4px}
.stats-band{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:transform .25s,box-shadow .25s}
.stat-box:hover{transform:translateY(-6px);box-shadow:var(--shadow-hi)}
.stat-box .num{font-size:32px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-box .lb{font-size:14px;color:var(--ink-2);margin-top:4px}
.comments{margin-top:44px}
.comments h2{font-size:24px}
.cmt{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:14px;display:flex;gap:14px}
.cmt .avatar{width:40px;height:40px;font-size:15px}
.cmt .cmt-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin-bottom:4px}
.cmt .cmt-head b{font-size:15px}
.cmt .cmt-head time{font-size:13px;color:var(--ink-2)}
.cmt p{margin:0;font-size:15px;color:var(--ink-2)}

.map-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.map-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.map-box h3{font-size:17px;margin-bottom:12px}
.map-box ul{display:grid;gap:8px}
.map-box li a{color:var(--ink-2);font-size:14.5px}
.map-box li a:hover{color:var(--primary)}
.prose{max-width:860px;margin:0 auto}
.prose h2{font-size:24px;margin:30px 0 12px}
.prose h3{font-size:19px;margin:22px 0 8px}
.prose p,.prose li{color:var(--ink-2);font-size:16px}
.prose ul{list-style:disc;padding-left:22px;display:grid;gap:6px;margin-bottom:16px}
.notice{background:var(--bg-soft);border:1px dashed var(--primary);border-radius:14px;padding:18px 22px;font-size:15px;color:var(--ink-2)}
.nf{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 20px}
.nf .code{font-size:120px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.nf h1{font-size:30px;margin:10px 0 8px}
.nf p{color:var(--ink-2)}
.nf .tick{font-size:14px;color:var(--ink-2);margin-top:14px}

.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.partner{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;transition:transform .25s,box-shadow .25s}
.partner:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi)}
.partner .pi{font-size:26px}
.partner .pn{font-weight:700;margin-top:8px}
.partner .pt{font-size:13px;color:var(--ink-2)}

html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}}

@media(max-width:992px){
.hero{padding:120px 0 70px}
.hero-grid,.dl-grid,.article-layout{grid-template-columns:1fr;gap:34px}
.hero h1{font-size:40px}
.section{padding:64px 0}
.grid-3,.grid-4,.steps,.tst-grid,.news-grid,.price-grid,.req-grid,.map-grid,.partners{grid-template-columns:repeat(2,1fr)}
.stats-band{grid-template-columns:repeat(3,1fr)}
.foot-grid{grid-template-columns:1fr 1fr}
.sidebar{position:static}
.nav-burger{display:flex}
.nav-menu{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border-top:1px solid var(--line);box-shadow:var(--shadow-hi);padding:12px 16px 20px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s,opacity .25s;margin-left:0}
.nav-toggle:checked~.nav-menu{max-height:80vh;overflow:auto;opacity:1;visibility:visible}
.nav-menu>a,.nav-link{padding:12px 12px;font-size:16px;color:var(--ink)}
.nav-item:hover>.dd-panel{display:none}
.dd-panel{position:static;display:none;box-shadow:none;border:0;padding:0 0 6px 14px;min-width:0}
.dd-toggle:checked~.dd-panel{display:block}
.nav-cta{display:none}
.nav.scrolled .nav-menu{background:#fff}
.nav.scrolled .nav-menu>a,.nav.scrolled .nav-link,.nav.scrolled .brand span{color:var(--ink)}
.article-head{padding:110px 0 16px}
}
@media(max-width:768px){
.hero h1{font-size:34px}
.section-head h2{font-size:27px}
.page-head h1{font-size:30px}
.article-head h1{font-size:28px}
.article-body h2{font-size:22px}
.grid-3,.grid-4,.steps,.tst-grid,.news-grid,.price-grid,.req-grid,.map-grid,.partners{grid-template-columns:1fr}
.kpi-row{grid-template-columns:1fr 1fr}
.hero-stats{gap:22px}
.stats-band{grid-template-columns:1fr 1fr}
.cta-band{padding:40px 22px}
.cta-band h2{font-size:25px}
.foot-grid{grid-template-columns:1fr 1fr}
.article-nav a{min-width:100%}
}
@media(max-width:480px){
.hero{padding:104px 0 56px}
.hero h1{font-size:28px}
.hero .hero-sub{font-size:16px}
.hero-actions .btn{width:100%}
.hero-stats{gap:16px 26px}
.section{padding:48px 0}
.section-head h2{font-size:23px}
.page-head{padding:104px 0 34px}
.page-head h1{font-size:25px}
.card,.price-card{padding:22px}
.kpi-row{grid-template-columns:1fr}
.stats-band{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr}
.nf .code{font-size:80px}
.faq-item summary{font-size:16px;padding:16px 18px}
.faq-a{padding:0 18px 18px}
}