:root{--bg:#f4faf7;--bg2:#e8f4ee;--card:#fff;--text:#16211c;--muted:#5f746a;--brand:#1569cb;--brand2:#4b9aee;--accent:#f59e0b;--line:rgba(21,105,203,.14);--line2:rgba(21,105,203,.08);--radius:16px;--shadow:0 10px 30px rgba(21,105,203,.10);--shadow-lg:0 18px 46px rgba(21,105,203,.18);--max:1200px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand2)}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;letter-spacing:-.2px}
h1{font-size:48px;font-weight:800}
h2{font-size:34px;font-weight:750}
h3{font-size:20px;font-weight:700}
h4{font-size:17px;font-weight:700}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:22px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.bg2{background:var(--bg2)}
.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--brand);background:rgba(21,105,203,.09);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:18px}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted);margin:0}
.lead{font-size:18px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:12px;font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 22px rgba(21,105,203,.26)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(21,105,203,.34)}
.btn-ghost{background:var(--card);color:var(--brand);border-color:rgba(21,105,203,.35)}
.btn-ghost:hover{background:rgba(21,105,203,.06);color:var(--brand)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.topbar{position:fixed;top:0;left:0;right:0;z-index:60;height:84px;display:flex;align-items:center;background:rgba(244,250,247,.86);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}
.topbar.scrolled{background:rgba(244,250,247,.96);border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(21,105,203,.08)}
.nav{display:flex;align-items:center;gap:28px;width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--text);flex:0 0 auto}
.brand:hover{color:var(--text)}
.brand img{width:36px;height:36px;border-radius:10px}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.5px;line-height:1}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;list-style:none;padding:0;margin-bottom:0}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:84px;padding:0 12px;font-size:16px;font-weight:600;color:var(--text);white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-links a[aria-current="page"]{color:var(--brand)}
.nav-cta{margin-left:14px;flex:0 0 auto}
main{padding-top:84px}
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:640px;height:640px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(75,154,238,.22),rgba(75,154,238,0) 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:56px;letter-spacing:-1.5px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:19px;color:var(--muted);margin-bottom:26px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:520px}
.stat{padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.stat b{display:block;font-size:26px;line-height:1.2;color:var(--text)}
.stat span{font-size:13px;color:var(--muted)}
.demo{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);padding:22px;position:relative}
.demo-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.demo-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.demo-title i{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.16);display:inline-block}
.demo-state{font-size:12px;font-weight:700;color:var(--brand);background:rgba(21,105,203,.1);border-radius:999px;padding:3px 10px}
.gauge-wrap{position:relative;display:flex;flex-direction:column;align-items:center;padding:8px 0 4px}
.gauge{width:236px;height:136px;position:relative;overflow:hidden}
.gauge-ring{position:absolute;inset:0;border-radius:236px 236px 0 0;background:conic-gradient(from 270deg,var(--brand) 0deg,var(--brand2) 70deg,var(--line) 70deg,var(--line) 180deg,transparent 180deg);}
.gauge-ring::after{content:"";position:absolute;inset:18px;background:var(--card);border-radius:200px 200px 0 0}
.gauge-needle{position:absolute;left:50%;bottom:0;width:3px;height:96px;background:var(--text);border-radius:3px;transform-origin:bottom center;transform:rotate(-58deg);transition:transform .9s cubic-bezier(.2,.8,.2,1);z-index:2}
.gauge-needle::after{content:"";position:absolute;left:-6px;bottom:-7px;width:15px;height:15px;border-radius:50%;background:var(--brand);border:3px solid var(--card);box-shadow:0 2px 6px rgba(0,0,0,.2)}
.gauge-read{position:absolute;left:0;right:0;bottom:6px;text-align:center;z-index:3}
.gauge-read b{display:block;font-size:34px;line-height:1.1}
.gauge-read span{font-size:12px;color:var(--muted);letter-spacing:.5px}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 14px}
.metric{background:var(--bg2);border-radius:10px;padding:8px 10px;text-align:center}
.metric b{display:block;font-size:16px}
.metric span{font-size:11px;color:var(--muted)}
.demo-nodes{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.demo-nodes input{position:absolute;opacity:0;pointer-events:none}
.demo-nodes label{font-size:12px;font-weight:600;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:var(--card);cursor:pointer;color:var(--muted)}
.demo-nodes input:checked+label{background:var(--brand);border-color:var(--brand);color:#fff}
.demo-actions{display:flex;gap:10px;align-items:center}
.demo-btn{flex:1;height:42px;border-radius:10px;border:none;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:14px;font-weight:700;cursor:pointer}
.demo-btn:hover{filter:brightness(1.06)}
.demo-tip{font-size:11px;color:var(--muted);line-height:1.5;margin:10px 0 0}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(21,105,203,.3)}
.card h3{display:flex;align-items:center;gap:10px}
.card p{margin:0;color:var(--muted);font-size:15px}
.muted{color:var(--muted);font-size:14px;margin-bottom:0}
.ico{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;background:rgba(21,105,203,.1);color:var(--brand);flex:0 0 auto}
.card h3 .ico{width:34px;height:34px;border-radius:10px;font-size:17px}
.speed-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.node-table{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:8px}
.node-row{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:8px;align-items:center;padding:12px 14px;border-radius:10px;font-size:14px}
.node-row+.node-row{border-top:1px solid var(--line2)}
.node-row.head{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);font-weight:700}
.node-row div:last-child{text-align:right}
.pill{font-size:12px;font-weight:700;border-radius:999px;padding:2px 9px}
.pill.g{background:rgba(16,185,129,.14);color:#0f8a5f}
.pill.b{background:rgba(21,105,203,.12);color:var(--brand)}
.pill.o{background:rgba(245,158,11,.16);color:#a35c00}
.bars{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.bar-row{font-size:13px;color:var(--muted)}
.bar-track{height:10px;border-radius:999px;background:var(--bg2);margin-top:6px;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.scenario{position:relative;overflow:hidden}
.scenario .ico{background:rgba(245,158,11,.14);color:#b26b00}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 26px;position:relative}
.plan.popular{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.plan-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#4a2b00;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:18px;margin-bottom:6px}
.plan .price{font-size:38px;font-weight:800;line-height:1.1;margin:8px 0 2px}
.plan .price small{font-size:14px;font-weight:600;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:18px 0 22px;font-size:14px;color:var(--muted)}
.plan ul li{padding:7px 0 7px 24px;position:relative;border-bottom:1px dashed var(--line2)}
.plan ul li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:box-shadow .2s ease}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;padding:18px 34px 18px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;font-size:22px;color:var(--brand);font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq .ans{padding:0 0 18px;color:var(--muted);font-size:15px}
.faq .ans ol{margin:10px 0 0;padding-left:20px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.quote p{font-size:15px;color:var(--text);margin-bottom:18px}
.who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 auto}
.who b{color:var(--text);font-size:14px;display:block;line-height:1.3}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-body time{font-size:12px;color:var(--muted);letter-spacing:.3px}
.news-body h3{font-size:17px;margin:8px 0 8px}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{font-size:14px;color:var(--muted);margin-bottom:12px}
.more{margin-top:auto;font-size:14px;font-weight:700}
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:22px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.86);margin:0}
.cta-band .btn{background:#fff;color:var(--brand)}
.cta-band .btn:hover{color:var(--brand)}
footer{background:#0f2b3d;color:#dbe9f5;padding:64px 0 26px;margin-top:88px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
footer .brand{color:#fff}
footer .brand small{color:#9dc0d8}
footer .foot-about{color:#9dc0d8;font-size:14px;margin-top:16px;max-width:320px}
footer h4{font-size:15px;color:#fff;margin-bottom:14px}
footer .foot-col a{display:block;color:#a9c9df;font-size:15px;padding:5px 0;line-height:1.7}
footer .foot-col a:hover{color:#fff}
.foot-bottom{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:#93b6cd}
.foot-bottom a{color:#93b6cd;margin-left:18px}
.foot-bottom a:hover{color:#fff}
.to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:50;font-size:18px}
.to-top:hover{color:#fff;transform:translateY(-3px)}
.page-hero{padding:64px 0 40px;background:var(--bg2);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:42px;margin-bottom:10px}
.page-hero p{color:var(--muted);margin:0;max-width:760px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span{margin:0 8px;opacity:.6}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.article{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:38px}
.article h1{font-size:34px;margin-bottom:12px}
.article-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-bottom:18px;border-bottom:1px solid var(--line2);margin-bottom:24px}
.article .cover{width:100%;border-radius:14px;margin:6px 0 24px}
.article h2{font-size:26px;margin:34px 0 12px;scroll-margin-top:104px}
.article p{font-size:16.5px;color:#243029}
.article figure{margin:26px 0}
.article figure img{width:100%;border-radius:14px}
.article figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.article blockquote{margin:24px 0;padding:18px 22px;background:var(--bg2);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#243029;font-size:16px}
.article blockquote cite{display:block;font-size:13px;color:var(--muted);margin-top:8px;font-style:normal}
.article .keydata{background:rgba(21,105,203,.06);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:22px 0}
.article .keydata h3{margin-bottom:8px}
.article .keydata ul{margin:0;padding-left:20px;color:#243029}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:32px;padding-top:22px;border-top:1px solid var(--line2);font-size:14px}
.pager a{font-weight:600}
.side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 20px;box-shadow:var(--shadow)}
.side-card h3{font-size:15px;padding-left:12px;position:relative;margin-bottom:14px}
.side-card h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--brand2))}
.toc{list-style:none;padding:0;margin:0;position:relative;border-left:1px solid var(--line);margin-left:6px}
.toc li{position:relative;padding:5px 0 5px 18px}
.toc li::before{content:"";position:absolute;left:-4.5px;top:15px;width:8px;height:8px;border-radius:50%;background:var(--line);border:2px solid var(--card)}
.toc li.on::before{background:var(--brand)}
.toc a{font-size:14px;color:var(--muted);line-height:1.5;display:block}
.toc li.on a{color:var(--brand);font-weight:700}
.hot{list-style:none;padding:0;margin:0;counter-reset:hot}
.hot li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line2)}
.hot li:last-child{border-bottom:0}
.hot li::before{counter-increment:hot;content:counter(hot);flex:0 0 auto;width:20px;height:20px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;background:#9aa8b3;margin-top:3px;transition:transform .2s ease}
.hot li:nth-child(1)::before{background:linear-gradient(135deg,var(--brand),var(--brand2))}
.hot li:nth-child(2)::before{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.hot li:nth-child(3)::before{background:linear-gradient(135deg,#b8860b,#e0b64b)}
.hot li:hover::before{transform:scale(1.12)}
.hot a{font-size:14px;color:var(--text);line-height:1.5}
.hot li:hover a{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:13px;padding:5px 11px;border-radius:999px;background:var(--bg2);color:var(--muted);border:1px solid transparent}
.tags a:hover{background:rgba(21,105,203,.1);color:var(--brand);border-color:var(--brand)}
.comments{margin-top:40px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 34px}
.comments h2{font-size:22px;margin-bottom:6px}
.comments .count{font-size:13px;color:var(--muted);margin-bottom:18px}
.cmt{display:flex;gap:12px;padding:16px 0;border-top:1px solid var(--line2)}
.cmt .avatar{width:40px;height:40px}
.cmt b{font-size:14px}
.cmt time{font-size:12px;color:var(--muted);margin-left:8px}
.cmt p{font-size:14.5px;color:#2b3830;margin:4px 0 0}
.related{margin-top:26px}
.related h2{font-size:22px;margin-bottom:14px}
.dl-hero .hero-grid{align-items:center}
.dl-list{display:flex;flex-direction:column;gap:18px}
.dl-item{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 26px}
.dl-item h3{margin-bottom:4px}
.dl-item .meta{font-size:13px;color:var(--muted);margin-bottom:10px}
.dl-item ul{margin:0;padding-left:20px;font-size:14px;color:var(--muted);columns:2;column-gap:28px}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.req b{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:2px}
.steps{counter-reset:st;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative;counter-increment:st}
.step::before{content:counter(st);position:absolute;top:18px;right:20px;font-size:40px;font-weight:800;color:rgba(21,105,203,.1);line-height:1}
.step h3{font-size:17px}
.step p{margin:0;font-size:14px;color:var(--muted)}
.map{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.map .card ul{list-style:none;padding:0;margin:0}
.map .card ul a{display:block;font-size:14.5px;padding:4px 0}
.notfound{min-height:64vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 24px}
.notfound .code{font-size:120px;font-weight:800;line-height:1;color:var(--brand);letter-spacing:-4px}
.notfound p{color:var(--muted);font-size:18px}
.legal .article h2{font-size:23px}
.legal .article p,.legal .article li{font-size:16px;color:#243029}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (max-width:992px){
.wrap{padding:0 20px}
.section{padding:64px 0}
h1,.hero h1{font-size:38px}
h2{font-size:28px}
.hero{padding:52px 0 64px}
.hero-grid{grid-template-columns:1fr;gap:40px}
.hero-sub{max-width:none}
.hero-stats{max-width:none}
.demo{max-width:520px;margin:0 auto}
.g-3,.g-4,.news-grid,.quotes,.plans,.req,.map{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:repeat(2,1fr)}
.layout{grid-template-columns:1fr}
.side{position:static;flex-direction:column}
.speed-panel{grid-template-columns:1fr}
.cta-band{flex-direction:column;text-align:center;padding:40px 28px}
.nav{gap:14px}
.nav-links a{padding:0 9px;font-size:15px}
footer .foot-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:768px){
.section{padding:52px 0}
h1,.hero h1{font-size:32px;letter-spacing:-1px}
h2{font-size:24px}
.nav{gap:8px;padding:0 14px}
.brand{font-size:17px;gap:7px}
.brand img{width:32px;height:32px}
.brand small{display:none}
.nav-links{gap:0}
.nav-links a{height:80px;padding:0 7px;font-size:13.5px}
.nav-links a::after{left:7px;right:7px;bottom:23px}
.topbar{height:80px}
main{padding-top:80px}
.nav-cta .btn{height:38px;padding:0 12px;font-size:13px;border-radius:10px}
.g-2,.g-3,.g-4,.news-grid,.quotes,.plans,.req,.map,.steps{grid-template-columns:1fr}
.plan.popular{transform:none}
.article{padding:26px 20px}
.article h1{font-size:26px}
.article h2{font-size:22px}
.comments{padding:24px 20px}
.dl-item{grid-template-columns:1fr}
.cta-band{border-radius:16px}
.page-hero h1{font-size:30px}
.foot-grid{grid-template-columns:1fr 1fr}
.node-row{grid-template-columns:1.3fr .7fr .9fr}
.node-row .hide-sm{display:none}
}
@media (max-width:480px){
.wrap{padding:0 14px}
.nav{padding:0 10px}
.brand{font-size:15px}
.brand img{width:28px;height:28px}
.nav-links a{padding:0 6px;font-size:12.5px;height:76px}
.nav-links a::after{left:6px;right:6px;bottom:21px}
.nav-cta{display:none}
.topbar{height:76px}
main{padding-top:76px}
.hero h1{font-size:28px}
.hero-sub{font-size:16px}
.hero-stats{grid-template-columns:1fr 1fr;gap:10px}
.stat b{font-size:22px}
.btn{height:46px;padding:0 18px;font-size:15px}
.hero-actions{flex-direction:column;align-items:stretch}
.gauge{width:210px;height:120px}
.gauge-needle{height:84px}
.article{padding:22px 16px}
.article p{font-size:16px}
.article h1{font-size:23px}
.foot-grid{grid-template-columns:1fr}
.notfound .code{font-size:84px}
}
