:root{
  --bg:#ffffff;--soft:#f5f8fc;--soft2:#edf4fb;--blue:#3f8fe5;--blue-deep:#245f9e;
  --navy:#153f66;--title:#16283c;--text:#43566a;--muted:#718296;--border:#dce7f2;
  --tag:#eaf4ff;--footer:#123958;--max:1200px;--header:72px;--radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.7;overflow-x:hidden}
img,svg{max-width:100%;height:auto}
a{color:var(--blue-deep);text-decoration:none}
a:hover{text-decoration:underline}
button,a{touch-action:manipulation}
button{font:inherit}
:focus-visible{outline:3px solid rgba(63,143,229,.45);outline-offset:3px}
.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-80px;z-index:1000;background:#fff;padding:10px 14px;border:1px solid var(--border);border-radius:8px}
.skip-link:focus{top:12px}
.safety-strip{background:var(--soft2);border-bottom:1px solid var(--border);font-size:13px;color:#395b79}
.safety-strip .wrap{padding:8px 0}
.site-header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,231,242,.9)}
.header-inner{height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img,.mobile-brand img,.footer-brand img{display:block;object-fit:contain}
.desktop-nav{display:flex;align-items:stretch;gap:2px;flex:1;justify-content:center;height:100%}
.nav-group{position:static;display:flex;align-items:center}
.nav-trigger{border:0;background:transparent;color:var(--title);font-weight:700;padding:0 11px;height:44px;cursor:pointer;display:flex;align-items:center;gap:5px}
.nav-trigger:hover{color:var(--blue-deep)}
.mega-menu{position:absolute;left:50%;top:calc(100% + 1px);transform:translateX(-50%);width:min(1120px,calc(100vw - 48px));display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:34px;background:#fff;border:1px solid var(--border);box-shadow:0 18px 42px rgba(23,55,87,.12);padding:30px;border-radius:0 0 16px 16px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s ease,visibility .16s ease}
.nav-group.open .mega-menu,.nav-group:focus-within .mega-menu{opacity:1;visibility:visible;pointer-events:auto}
.mega-overview{padding-right:28px;border-right:1px solid var(--border)}
.mega-overview p{margin:8px 0 14px}
.eyebrow{display:block;margin:0 0 10px;text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:800;color:var(--blue-deep)}
.mega-kicker{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;align-content:start}
.mega-links .mega-kicker{grid-column:1/-1}
.mega-links a{padding:8px 0;color:var(--title);font-weight:650;border-bottom:1px solid #eef3f8}
.mega-featured{display:flex;flex-direction:column;gap:8px}
.mega-featured a{padding:12px 0;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:2px}
.mega-featured span{font-size:11px;color:var(--muted);text-transform:uppercase}
.mega-featured strong{font-size:14px;color:var(--title)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.lang-switch{min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;color:var(--title);font-weight:700}
.download-btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 18px;background:var(--blue-deep);color:#fff!important;border-radius:9px;font-weight:800;border:1px solid var(--blue-deep);text-decoration:none!important}
.download-btn:hover{background:#1d5289}
.download-btn.large{min-height:50px;padding-inline:24px}
.mobile-menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:5px;padding:8px}
.mobile-menu-btn span{display:block;height:2px;background:var(--title);width:24px;margin:auto}
.mobile-menu{display:none}
h1,h2,h3{color:var(--title);line-height:1.18;margin-top:0}
h1{font-size:clamp(38px,5vw,68px);letter-spacing:-.04em}
h2{font-size:clamp(28px,3.2vw,44px);letter-spacing:-.025em}
h3{font-size:21px}
p{margin:0 0 1em}
.section-heading{margin-bottom:34px;max-width:780px}
.section-heading.split{max-width:none;display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
.section-heading.split>p{margin-bottom:6px}
.home-hero{padding:64px 0 72px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:64px}
.hero-copy h1{max-width:760px;margin-bottom:18px}
.hero-sub{font-size:20px;color:var(--title);font-weight:700}
.hero-text{font-size:17px;max-width:760px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:28px 0 18px}
.capability-tags{display:flex;gap:8px;flex-wrap:wrap}
.capability-tags span{background:var(--tag);padding:7px 10px;border-radius:7px;font-size:13px;color:#386a9d}
.hero-product{position:relative;min-height:540px;display:flex;align-items:center;justify-content:center;background:#eef5fc;border:1px solid #dce9f5;border-radius:28px;overflow:hidden}
.hero-product img{position:relative;z-index:2;width:min(82%,520px);max-height:520px;object-fit:contain}
.hero-orbit{position:absolute;border:1px solid rgba(63,143,229,.22);border-radius:50%}
.orbit-a{width:420px;height:420px;right:-80px;top:20px}
.orbit-b{width:260px;height:260px;left:-70px;bottom:-10px}
.hero-caption{position:absolute;z-index:3;left:26px;bottom:24px;background:rgba(255,255,255,.92);border:1px solid var(--border);padding:12px 14px;border-radius:12px;display:flex;flex-direction:column}
.hero-caption span{font-size:11px;color:var(--muted);text-transform:uppercase}
.hero-caption strong{font-size:13px;color:var(--title)}
.task-nav,.wallet-capabilities,.usage-path,.academy-home,.updates-home,.faq-home{padding:88px 0}
.task-list{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:0;border-top:1px solid var(--border)}
.task-item{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:26px 26px 26px 0;border-bottom:1px solid var(--border)}
.task-item:nth-child(2),.task-item:nth-child(5){padding-left:26px;border-left:1px solid var(--border)}
.task-item:nth-child(4){grid-column:1/3}
.task-item span{font-size:12px;color:var(--blue);font-weight:800}
.task-item h3{margin:0 0 8px}
.task-item p{font-size:14px}
.wallet-capabilities{background:var(--soft)}
.mosaic{display:grid;grid-template-columns:1.2fr .8fr .9fr;grid-template-rows:auto auto;gap:18px}
.mosaic article{background:#fff;border:1px solid var(--border);padding:28px;overflow:hidden}
.mosaic-large{grid-column:1/3;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:24px;min-height:330px}
.mosaic-large img{width:100%;max-height:250px;object-fit:contain}
.mosaic-tall{grid-column:3;grid-row:1/3;display:flex;flex-direction:column;justify-content:space-between}
.mosaic-tall img{max-height:300px;object-fit:contain;margin-bottom:22px}
.mosaic-wide{grid-column:1/2}
.mosaic-text{grid-column:2/3;background:var(--soft2)!important}
.mosaic-safety{grid-column:1/3;display:grid;grid-template-columns:.7fr 1.3fr;align-items:center;gap:22px;background:#f8fbff!important}
.mosaic-safety img{max-height:180px;object-fit:contain}
.mosaic span{font-size:12px;color:var(--blue-deep);font-weight:800;letter-spacing:.05em}
.network-explorer{padding:88px 0;background:#fff}
.network-shell{display:grid;grid-template-columns:230px 1fr;gap:34px}
.network-tabs{display:flex;flex-direction:column;border-left:1px solid var(--border)}
.network-tabs button{min-height:54px;background:transparent;border:0;border-left:3px solid transparent;margin-left:-2px;text-align:left;padding:12px 18px;color:var(--text);font-weight:750;cursor:pointer}
.network-tabs button[aria-selected="true"]{border-left-color:var(--blue);color:var(--blue-deep);background:var(--soft)}
.network-stage{background:var(--soft);min-height:420px}
.network-panel{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:46px;padding:54px}
.network-panel img{max-height:300px;object-fit:contain;margin:auto}
.js .network-panel[hidden]{display:none}
.gas-visual{display:grid;place-items:center;position:relative;height:280px}
.gas-visual span{font-size:54px;font-weight:900;color:var(--blue-deep);z-index:2}
.gas-visual i{position:absolute;border:1px solid #cfe0ef;border-radius:50%}
.gas-visual i:nth-child(2){width:120px;height:120px}.gas-visual i:nth-child(3){width:190px;height:190px}.gas-visual i:nth-child(4){width:260px;height:260px}
.step-line{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
.step-line:before{content:"";position:absolute;left:8%;right:8%;top:22px;height:1px;background:#c9d9e8}
.step-line li{position:relative;padding:0 30px 36px}
.step-line li:nth-child(even){padding-top:84px}
.step-line li span{position:relative;z-index:2;display:grid;place-items:center;width:46px;height:46px;background:#fff;border:1px solid #bfd3e7;color:var(--blue-deep);font-size:12px;font-weight:900;margin-bottom:18px}
.web3-feature{padding:94px 0;background:var(--soft2)}
.web3-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.web3-flow{list-style:none;margin:0;padding:0;border-top:1px solid #cbdbea}
.web3-flow li{display:grid;grid-template-columns:60px 1fr;gap:10px;align-items:center;padding:15px 4px;border-bottom:1px solid #cbdbea;color:var(--title);font-weight:700}
.web3-flow span{color:var(--blue);font-size:12px}
.security-home{padding:94px 0;background:var(--navy);color:#d8e9f8}
.security-home h2,.security-home h3{color:#fff}
.security-home .eyebrow{color:#9ccbf5}
.security-home a{color:#fff}
.security-home-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.security-home-grid>div:first-child p{font-size:17px}
.security-check{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:28px}
.security-check img{max-height:250px;filter:brightness(1.08)}
.security-check ul{margin:0;padding-left:20px}
.security-check li{margin:10px 0}
.academy-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px}
.academy-feature{padding-right:48px;border-right:1px solid var(--border)}
.academy-feature h2{font-size:clamp(34px,4vw,52px)}
.academy-index{display:flex;flex-direction:column}
.academy-index a{display:grid;grid-template-columns:80px 1fr;column-gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}
.academy-index span{font-size:11px;color:var(--blue-deep);text-transform:uppercase;grid-row:1/3}
.academy-index strong{color:var(--title)}
.academy-index small{color:var(--muted)}
.staking-home{padding:90px 0;background:#f8fafc}
.staking-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}
.staking-grid article,.staking-grid aside{padding:38px;background:#fff;border-top:3px solid var(--blue)}
.staking-grid aside{border-top-color:#9bbad5}
.home-updates{border-top:1px solid var(--border)}
.home-updates article{display:grid;grid-template-columns:110px 120px 1fr;gap:18px;align-items:baseline;border-bottom:1px solid var(--border);padding:17px 0}
.home-updates span{font-size:12px;color:var(--muted)}
.home-updates strong{font-size:13px;color:var(--blue-deep)}
.home-updates p{margin:0}
.faq-home{background:var(--soft)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item h2,.faq-item h3{margin:0;font-size:inherit}
.faq-item button{width:100%;min-height:58px;background:transparent;border:0;padding:14px 0;text-align:left;color:var(--title);font-weight:750;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer}
.faq-item button span{font-size:22px;font-weight:400}
.faq-answer{padding:0 0 16px}
.js .faq-answer{display:none}
.js .faq-item.open .faq-answer{display:block}
.download-cta{padding:64px 0;background:#eaf4ff}
.download-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}
.download-cta h2{margin-bottom:8px}
.page-hero{padding:68px 0 58px;background:var(--soft)}
.page-hero.compact{padding-bottom:48px}
.page-hero.type-product{background:#f3f8fd}
.page-hero.type-security{background:#edf4fb}
.page-hero.type-service{background:#f7f9fb}
.page-hero .wrap{max-width:1000px}
.page-hero h1{font-size:clamp(38px,5vw,62px);margin-bottom:18px}
.page-hero .lead{font-size:18px;max-width:900px}
.breadcrumbs{display:flex;gap:9px;align-items:center;font-size:13px;margin-bottom:28px;color:var(--muted);flex-wrap:wrap}
.product-showcase,.security-principles,.risk-ledger,.process-strip{width:min(var(--max),calc(100% - 40px));margin:54px auto 0}
.product-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;padding:34px;background:var(--soft)}
.product-showcase img{max-height:360px;object-fit:contain;margin:auto;display:block}
.product-showcase.text-only{grid-template-columns:1.2fr .8fr}
.product-points{display:flex;flex-direction:column}
.product-points span{padding:14px 0;border-bottom:1px solid var(--border);color:var(--title);font-weight:750}
.process-strip{padding:30px 0}
.process-strip ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}
.process-strip li{padding:16px;border-right:1px solid var(--border);display:flex;gap:10px;flex-direction:column}
.process-strip li span{font-size:11px;color:var(--blue)}
.security-principles{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:50px;background:var(--navy);padding:42px;color:#d8e9f8}
.security-principles h2{color:#fff}.security-principles .eyebrow{color:#a9d4fa}
.security-principles img{max-height:250px;margin:auto;display:block}
.risk-ledger{display:grid;grid-template-columns:.6fr 1.4fr;gap:50px;padding:30px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.article-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:64px;padding-top:70px;padding-bottom:100px}
.toc>div{position:sticky;top:100px;border-left:2px solid var(--border);padding-left:16px;display:flex;flex-direction:column;gap:4px}
.toc strong{margin-bottom:8px;color:var(--title)}
.toc a{padding:5px 0;color:var(--muted);font-size:14px}
.toc a.active{color:var(--blue-deep);font-weight:800}
.article-body{max-width:820px}
.article-section{scroll-margin-top:100px;margin-bottom:58px}
.article-section h2{font-size:34px;margin-bottom:18px}
.article-section h3{font-size:19px;margin:26px 0 10px}
.article-section p{font-size:16px}
.inline-note{margin:24px 0 0;padding:18px 20px;background:var(--soft2);border-left:3px solid var(--blue);color:#39546e}
.final-check{padding:28px;background:var(--soft);border-top:3px solid var(--blue-deep)}
.final-check h2{font-size:28px}
.final-check li{margin:8px 0}
.faq-page{padding:60px 0 100px;max-width:920px}
.updates-list{padding:54px 0 100px}
.update-row{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--border)}
.update-row>div{display:flex;flex-direction:column}
.update-row span{font-size:12px;color:var(--muted)}
.update-row strong{color:var(--blue-deep)}
.article-simple{max-width:900px;padding-bottom:100px}
.support-hero{background:#f3f8fd}
.support-warning{margin-top:28px;padding:18px;background:#fff;border:1px solid var(--border);max-width:640px}
.support-layout{display:grid;grid-template-columns:240px 1fr;gap:56px;padding:70px 0 100px}
.support-layout>aside{align-self:start;position:sticky;top:100px}
.support-layout>aside h2{font-size:20px}
.support-layout>aside a{display:block;padding:7px 0}
.principle-list{display:grid;grid-template-columns:1.2fr .8fr 1fr;border-top:1px solid var(--border);margin-top:54px;margin-bottom:70px}
.principle-list article{padding:26px;border-right:1px solid var(--border)}
.principle-list span{font-size:12px;color:var(--blue)}
.site-footer{background:var(--footer);color:#c9d9e8;padding:64px 0 24px}
.site-footer a{color:#e5f2ff;display:block;padding:5px 0}
.site-footer h2{font-size:15px;color:#fff;margin-bottom:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,.7fr);gap:54px}
.footer-brand p{max-width:390px}
.footer-safety{font-size:13px;color:#9fc0da}
.footer-bottom{margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:28px;font-size:12px}
.footer-bottom>div:first-child{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links{display:flex;gap:16px}
.footer-bottom-links a{padding:0}
@media (max-width:1100px){
 .desktop-nav{display:none}.mobile-menu-btn{display:flex}.header-actions .download-btn{display:inline-flex}
 .hero-grid{grid-template-columns:1fr 1fr;gap:36px}.hero-product{min-height:460px}
 .mosaic{grid-template-columns:1fr 1fr}.mosaic-large{grid-column:1/3}.mosaic-tall{grid-column:2;grid-row:2/4}.mosaic-wide,.mosaic-text{grid-column:1}.mosaic-safety{grid-column:1/3}
 .article-layout{grid-template-columns:210px 1fr;gap:38px}
 .mobile-menu{position:fixed;inset:0;z-index:500;background:#fff;overflow:auto}
 .mobile-menu.open{display:block}
 .mobile-menu-top{min-height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
 .mobile-menu-meta{display:flex;align-items:center;gap:12px}.mobile-menu-meta span{font-size:13px;color:var(--muted)}
 .mobile-close{width:44px;height:44px;border:0;background:transparent;font-size:30px;color:var(--title)}
 .mobile-menu-body{padding-top:18px;padding-bottom:36px}
 .mobile-accordion{border-bottom:1px solid var(--border)}
 .mobile-accordion-btn{min-height:52px;width:100%;background:transparent;border:0;text-align:left;display:flex;justify-content:space-between;align-items:center;color:var(--title);font-weight:800}
 .mobile-sub{display:none;padding:0 0 12px 14px}.mobile-accordion.open .mobile-sub{display:grid;grid-template-columns:1fr 1fr}
 .mobile-sub a{padding:10px 8px;color:var(--text)}
 .mobile-menu-footer{padding-top:26px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
 body.menu-open{overflow:hidden}
}
@media (max-width:820px){
 .wrap{width:min(100% - 28px,var(--max))}
 .home-hero{padding:42px 0 54px}.hero-grid{grid-template-columns:1fr}.hero-product{order:2;min-height:420px}
 h1{font-size:44px}.section-heading.split{grid-template-columns:1fr;gap:12px}
 .task-list{grid-template-columns:1fr}.task-item,.task-item:nth-child(2),.task-item:nth-child(4),.task-item:nth-child(5){grid-column:auto;padding:20px 0;border-left:0}
 .mosaic{grid-template-columns:1fr}.mosaic-large,.mosaic-tall,.mosaic-wide,.mosaic-text,.mosaic-safety{grid-column:1;grid-row:auto}
 .mosaic-large,.mosaic-safety{grid-template-columns:1fr}.mosaic article{padding:24px}
 .network-shell{grid-template-columns:1fr}.network-tabs{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:1px solid var(--border);scrollbar-width:thin}
 .network-tabs button{white-space:nowrap;border-left:0;border-bottom:3px solid transparent;margin:0 0 -2px}
 .network-tabs button[aria-selected="true"]{border-left:0;border-bottom-color:var(--blue)}
 .network-panel{grid-template-columns:1fr;padding:32px;gap:24px}
 .step-line{grid-template-columns:1fr;padding-left:18px}.step-line:before{top:0;bottom:0;left:40px;right:auto;width:1px;height:auto}
 .step-line li,.step-line li:nth-child(even){padding:0 0 32px 74px;min-height:100px}
 .step-line li span{position:absolute;left:0;top:0}
 .web3-grid,.security-home-grid,.academy-grid,.staking-grid,.faq-grid{grid-template-columns:1fr;gap:34px}
 .security-check{grid-template-columns:1fr}.academy-feature{border-right:0;border-bottom:1px solid var(--border);padding:0 0 32px}
 .home-updates article{grid-template-columns:100px 1fr}.home-updates p{grid-column:1/3}
 .download-cta .wrap{align-items:flex-start;flex-direction:column}
 .product-showcase,.product-showcase.text-only,.security-principles,.risk-ledger{grid-template-columns:1fr}
 .process-strip ol{grid-template-columns:1fr 1fr}
 .article-layout,.support-layout{grid-template-columns:1fr;padding-top:42px}
 .toc>div,.support-layout>aside{position:static}.toc>div{border-left:0;border:1px solid var(--border);padding:18px}
 .principle-list{grid-template-columns:1fr}.principle-list article{border-right:0;border-bottom:1px solid var(--border)}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}
 .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
 .safety-strip .wrap{font-size:12px;line-height:1.45}
 .header-inner{height:64px}.brand img{width:122px}.header-actions{gap:4px}.header-actions .download-btn{padding:8px 11px;font-size:13px}.lang-switch{font-size:13px}
 h1{font-size:38px}.hero-sub{font-size:17px}.hero-actions{align-items:stretch}.hero-actions .download-btn{width:100%}.hero-actions>a:not(.download-btn){min-height:44px;display:inline-flex;align-items:center}
 .hero-product{min-height:360px;border-radius:18px}.hero-product img{max-height:340px}.hero-caption{left:14px;right:14px;bottom:12px}
 .task-nav,.wallet-capabilities,.usage-path,.academy-home,.updates-home,.faq-home,.network-explorer,.web3-feature,.security-home,.staking-home{padding:64px 0}
 .network-panel{padding:24px}.network-panel img{max-height:220px}
 .web3-flow li{grid-template-columns:44px 1fr}
 .academy-index a{grid-template-columns:62px 1fr}
 .home-updates article{grid-template-columns:1fr}.home-updates p{grid-column:auto}
 .page-hero{padding:48px 0 40px}.page-hero h1{font-size:38px}.page-hero .lead{font-size:16px}
 .process-strip ol{grid-template-columns:1fr}.process-strip li{border-right:0;border-bottom:1px solid var(--border)}
 .article-section h2{font-size:29px}
 .update-row{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom-links{flex-wrap:wrap}
 .mobile-sub{grid-template-columns:1fr!important}
}