/* ============================================================
   WiFi.天线.中国 — 短距离无线连接天线专区
   明亮科技风 · 频谱渐变 · 原创设计
   ============================================================ */
:root{
  --bg:#f4f7fc;
  --bg-soft:#eef3fb;
  --surface:#ffffff;
  --ink:#0e1726;
  --ink-2:#33405a;
  --muted:#65718a;
  --line:#e3e9f3;
  --line-2:#d4dded;
  --brand:#2563eb;
  --cyan:#06b6d4;
  --violet:#7c3aed;
  --grad:linear-gradient(100deg,#22d3ee 0%,#3b82f6 48%,#a78bfa 100%);
  --grad-soft:linear-gradient(100deg,rgba(34,211,238,.14),rgba(124,58,237,.14));
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 10px 30px rgba(15,33,66,.08);
  --shadow-lg:0 22px 60px rgba(15,33,66,.14);
  --maxw:1180px;
  --header-h:66px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0 0 10px}

/* ---------- buttons ---------- */
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;cursor:pointer;border:0}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(59,130,246,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(59,130,246,.42)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--shadow)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--brand)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:18px}
.brand-mark{display:flex;width:34px;height:34px}
.brand-mark svg{border-radius:9px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:9px 14px;border-radius:10px;color:var(--ink-2);font-weight:600;font-size:15px;transition:.16s}
.site-nav a:hover{color:var(--brand);background:var(--bg-soft)}
.site-nav a.active{color:var(--brand);background:var(--grad-soft)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line-2);
  border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 78% -8%,rgba(124,58,237,.18),transparent 60%),
  radial-gradient(900px 480px at 10% 4%,rgba(34,211,238,.20),transparent 58%),
  linear-gradient(180deg,#0c1426 0%,#0f1d39 55%,#0e1b33 100%);color:#eaf2ff;padding:92px 0 86px}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--grad)}
.hero-grid{position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%);opacity:.5}
.hero-inner{position:relative;z-index:1;max-width:880px}
.hero .eyebrow{color:#a9c7ff;-webkit-text-fill-color:#a9c7ff}
.hero-title{font-size:clamp(30px,4.4vw,52px);margin:6px 0 18px;color:#fff;letter-spacing:-.02em;line-height:1.18}
.hero-title b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:18px;color:#c3d4f2;max-width:680px;margin:0 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{background:rgba(255,255,255,.08);color:#eaf2ff;border-color:rgba(255,255,255,.22)}
.hero .btn-ghost:hover{border-color:#a9c7ff}

/* ---------- stats band ---------- */
.stats-band{background:var(--surface);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:30px 20px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat-value{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- generic section ---------- */
.section{padding:74px 0}
.section-alt{background:var(--bg-soft)}
.section-dark{background:linear-gradient(180deg,#0e1b33,#0c1626);color:#eaf2ff}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin:2px 0 12px}
.section-head.light h2{color:#fff}
.section-sub{color:var(--muted);font-size:16px;margin:0}
.section-dark .section-sub{color:#a9c0e6}

/* ---------- business layers ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.layer-card,.cat-card,.prod-card,.sol-card,.svc-card,.cap-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.layer-card:hover,.cat-card:hover,.prod-card:hover,.sol-card:hover,.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.layer-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--brand);margin-bottom:16px}
.layer-card h3{font-size:18px;margin:0 0 9px}
.layer-card p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- product categories ---------- */
.cat-card{display:block;color:var(--ink);position:relative;overflow:hidden}
.cat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);opacity:0;transition:.2s}
.cat-card:hover::before{opacity:1}
.cat-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--brand);
  background:var(--grad-soft);padding:4px 10px;border-radius:999px;margin-bottom:14px}
.cat-card h3{font-size:19px;margin:0 0 9px}
.cat-card p{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.cat-link{font-weight:700;font-size:14px;color:var(--brand)}

/* ---------- featured products ---------- */
.prod-card{display:block;color:var(--ink);overflow:hidden}
.prod-visual{height:120px;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120px 80px at 50% 40%,var(--grad-soft),transparent 70%);color:var(--brand);margin:-26px -26px 18px}
.prod-cat{font-size:12.5px;color:var(--brand);font-weight:700;letter-spacing:.04em}
.prod-card h3{font-size:17px;margin:6px 0 9px}
.prod-card p{color:var(--muted);font-size:14px;margin:0}

/* ---------- solutions ---------- */
.sol-card h3{font-size:18px;margin:0 0 10px}
.sol-card p{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chip{font-size:12.5px;font-weight:600;color:var(--ink-2);background:var(--bg-soft);
  border:1px solid var(--line);padding:5px 11px;border-radius:999px}
.center-cta{text-align:center;margin-top:38px}

/* ---------- services ---------- */
.svc-card h3{font-size:18px;margin:0 0 10px}
.svc-card p{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.tick-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.tick-list li{position:relative;padding-left:26px;color:var(--ink-2);font-size:14.5px}
.tick-list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--grad);-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6 9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/14px no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6 9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/14px no-repeat}

/* ---------- capabilities (dark) ---------- */
.cap-card h3{font-size:17px;margin:0 0 9px;color:#fff}
.cap-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);box-shadow:none}
.cap-card p{color:#a9c0e6;font-size:14.5px;margin:0}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad);color:#fff}
.cta-inner{padding:58px 0;text-align:center}
.cta-inner h2{color:#fff;font-size:clamp(22px,3vw,30px);margin:0 0 12px}
.cta-inner p{color:rgba(255,255,255,.9);margin:0 0 24px;font-size:17px}
.cta-band .btn-primary{background:#fff;color:var(--brand);box-shadow:0 12px 30px rgba(0,0,0,.18)}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-size:13.5px;color:var(--muted);margin:22px 0 14px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0;align-items:center}
.breadcrumb li{display:flex;align-items:center;gap:7px}
.breadcrumb li:not(:last-child)::after{content:"›";color:var(--line-2)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb [aria-current]{color:var(--ink-2);font-weight:600}

/* ---------- detail layout ---------- */
.detail-head{margin:6px 0 26px}
.detail-head .eyebrow{margin-bottom:8px}
.detail-head h1{font-size:clamp(26px,3.4vw,38px);margin:0 0 12px}
.detail-summary{font-size:17px;color:var(--ink-2);margin:0 0 14px;max-width:780px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag-text{font-size:12.5px;font-weight:600;color:var(--brand);background:var(--grad-soft);
  border:1px solid var(--line);padding:4px 11px;border-radius:999px}
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:38px;align-items:start}
.detail-main{min-width:0}

/* ---------- prose ---------- */
.prose h2{font-size:24px;margin:34px 0 12px;padding-top:8px}
.prose h3{font-size:19px;margin:24px 0 10px}
.prose p{margin:0 0 15px;color:var(--ink-2)}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px;color:var(--ink-2)}
.prose li{margin:6px 0}
.prose table{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:14.5px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:11px 13px;text-align:left}
.prose th{background:var(--bg-soft);color:var(--ink);font-weight:700}
.prose tbody tr:last-child td{border-bottom:0}
.prose code{background:var(--bg-soft);padding:2px 7px;border-radius:6px;font-size:13.5px;color:#b91c7c}
.prose blockquote{margin:16px 0;padding:12px 18px;border-left:3px solid var(--brand);background:var(--bg-soft);border-radius:0 10px 10px 0;color:var(--ink-2)}

/* ---------- spec card ---------- */
.spec-card,.scenario-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin:0 0 22px;box-shadow:var(--shadow)}
.spec-title{font-size:18px;margin:0 0 14px}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px}
.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.spec-table th{color:var(--muted);font-weight:600;width:38%}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.scenario-list{margin:0;padding-left:20px;color:var(--ink-2)}
.scenario-list li{margin:7px 0}

/* ---------- TOC ---------- */
.toc-aside{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow-y:auto}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc-nav ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc-nav li a{display:block;padding:6px 14px;color:var(--muted);font-size:14px;border-left:2px solid transparent;margin-left:-2px}
.toc-nav li a:hover{color:var(--brand);border-left-color:var(--brand)}

/* ---------- FAQ ---------- */
.faq-block{margin:30px 0}
.faq-block h2{font-size:22px;margin:0 0 14px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px 16px;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;font-weight:700;padding:13px 0;list-style:none;position:relative;padding-right:28px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:11px;font-size:22px;color:var(--brand);font-weight:400;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 0 14px;color:var(--ink-2);font-size:15px}

/* ---------- callout ---------- */
.callout{padding:16px 18px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line-2);margin:18px 0}
.callout-label{font-weight:700;color:var(--brand);font-size:13px;letter-spacing:.05em;margin:0 0 6px}
.callout p{margin:0;color:var(--ink-2);font-size:14.5px}

/* ---------- related ---------- */
.related-block{margin:28px 0}
.related-block h2{font-size:20px;margin:0 0 12px}
.related-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.related-list a{display:block;padding:12px 16px;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--ink);font-weight:600;box-shadow:var(--shadow)}
.related-list a:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- list page ---------- */
.list-page{padding:10px 0 70px}
.list-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px;align-items:start}
.cat-side{position:sticky;top:90px}
.cat-side-title{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.category-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.category-list a{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:10px;color:var(--ink-2);font-weight:600;border:1px solid transparent}
.category-list a:hover{background:var(--bg-soft);color:var(--brand)}
.category-list a.active{background:var(--grad-soft);color:var(--brand);border-color:var(--line-2)}
.cat-count{font-size:12px;color:var(--muted);background:var(--bg-soft);padding:1px 8px;border-radius:999px}
.cat-head h1{font-size:30px;margin:0 0 8px}
.cat-desc{color:var(--muted);margin:0 0 20px;max-width:760px}
.item-list{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-direction:column;gap:14px}
.item-row{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);transition:.18s}
.item-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.item-title{font-size:18px;font-weight:700;color:var(--ink)}
.item-title:hover{color:var(--brand)}
.item-meta{display:flex;gap:14px;color:var(--muted);font-size:13px;margin:6px 0}
.item-summary{color:var(--ink-2);font-size:14.5px;margin:0}

/* ---------- footer ---------- */
.site-footer{background:#0c1626;color:#c3d4f2;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding:56px 0 34px}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-tag{font-weight:700;color:#fff;margin:0 0 8px;font-size:15px}
.footer-desc{font-size:14px;color:#8ea3c8;margin:0;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer-col a{color:#a9c0e6;font-size:14px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13.5px;color:#8ea3c8}

/* ---------- 404 / archive ---------- */
.notfound{padding:120px 0;text-align:center}
.notfound h1{font-size:90px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin:0}
.notfound p{color:var(--muted);margin:10px 0 26px}
.archive-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.archive-row{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 20px;box-shadow:var(--shadow)}
.archive-row .atype{font-size:12px;font-weight:700;color:#fff;background:var(--grad);padding:3px 10px;border-radius:999px;min-width:54px;text-align:center}
.archive-row a{font-weight:700;color:var(--ink)}
.archive-row .adate{margin-left:auto;color:var(--muted);font-size:13px}

/* ---------- contact block ---------- */
.contact-block{margin:30px 0}
.wecom-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;box-shadow:var(--shadow)}
.wecom-card h2{font-size:22px;margin:0 0 10px}
.wecom-hint{color:var(--muted);max-width:560px;margin:0 auto 22px}
.wecom-img{width:260px;margin:0 auto;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow)}
.wecom-extra{list-style:none;padding:0;margin:22px auto 0;max-width:480px;display:flex;flex-direction:column;gap:10px}
.wecom-extra li{display:flex;justify-content:space-between;padding:10px 16px;background:var(--bg-soft);border-radius:10px}
.ci-label{color:var(--muted);font-weight:600}
.ci-value{color:var(--ink);font-weight:700}

/* ---------- ad bar (bottom) ---------- */
.adbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:stretch;
  background:linear-gradient(90deg,#0e1b33,#14264a);color:#eaf2ff;box-shadow:0 -8px 24px rgba(8,15,30,.28);
  transform:translateY(0);transition:transform .25s ease}
.adbar.hidden{transform:translateY(110%)}
.adbar-link{flex:1;display:flex;align-items:center;gap:12px;padding:13px 18px;color:#eaf2ff;min-width:0}
.adbar-link:hover{color:#fff}
.adbar-tag{font-size:11px;font-weight:800;letter-spacing:.1em;background:var(--grad);color:#fff;padding:3px 9px;border-radius:6px;flex:none}
.adbar-text{font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adbar-cta{color:#a9c7ff;font-weight:700;flex:none;padding-right:6px}
.adbar-close{flex:none;width:46px;border:0;background:transparent;color:#9fb4d8;font-size:24px;cursor:pointer}
.adbar-close:hover{color:#fff}
body{padding-bottom:0}

/* ---------- float bar (middle-right) ---------- */
.float-bar{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:55;
  display:flex;flex-direction:column;gap:12px}
.float-btn{width:50px;height:50px;border-radius:14px;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  cursor:pointer;color:var(--ink-2);transition:.18s}
.float-btn:hover{color:var(--brand);border-color:var(--brand);transform:scale(1.05)}
.fb-icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fb-label{font-size:10px;font-weight:700;letter-spacing:.04em}

/* ---------- wecom modal ---------- */
.wecom-modal{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center}
.wecom-modal[hidden]{display:none}
.wecom-mask{position:absolute;inset:0;background:rgba(8,15,30,.55);backdrop-filter:blur(3px)}
.wecom-dialog{position:relative;background:#fff;border-radius:16px;padding:14px;box-shadow:var(--shadow-lg);max-width:92vw}
.wecom-dialog img{width:300px;max-width:80vw;height:auto;border-radius:8px}
.wecom-dialog-close{position:absolute;top:-12px;right:-12px;width:34px;height:34px;border-radius:50%;border:0;
  background:#0e1726;color:#fff;font-size:20px;cursor:pointer;box-shadow:var(--shadow)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .detail-layout{grid-template-columns:1fr}
  .toc-aside{position:static;max-height:none;margin-top:26px}
  .list-layout{grid-template-columns:1fr}
  .cat-side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
}
@media (max-width:680px){
  .nav-toggle{display:flex}
  .site-nav{position:absolute;top:var(--header-h);right:0;left:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;gap:2px;
    box-shadow:var(--shadow);display:none}
  .site-nav.open{display:flex}
  .site-nav a{padding:12px 10px}
  .grid-4,.grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .hero{padding:64px 0 60px}
  .adbar-text{white-space:normal;font-size:13px}
  .float-bar{right:10px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}