@import url("/static/ui-tokens.css");
@import url("/static/site-footer.css");
:root{--brand-primary:var(--fy-primary);--brand-secondary:var(--fy-secondary);--brand-gold:var(--fy-accent);--brand-gold-ink:var(--fy-accent-ink);--brand-gold-soft:#FBF4E5;--page-bg:var(--fy-page);--card-bg:var(--fy-surface);--text:var(--fy-text);--muted:var(--fy-muted);--line:var(--fy-line);--danger:#B84242;--header-height:82px;--radius:var(--fy-radius);--focus-ring:var(--fy-focus);--surface-soft:#F7F9FA}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--header-height) + 24px)}
body{margin:0;color:var(--text);background:var(--page-bg);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,sans-serif;font-size:var(--fy-theme-font);line-height:1.75;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:var(--brand-primary);color:#fff}
:focus-visible{outline:3px solid var(--focus-ring);outline-offset:4px}
h1,h2,h3{overflow-wrap:anywhere;text-wrap:pretty}
button,.button{touch-action:manipulation}
.button{gap:10px;white-space:normal;text-align:center;transition:background-color .18s ease,color .18s ease,border-color .18s ease}
.button:hover{filter:brightness(.96)}
.button.secondary{background:var(--card-bg);border-color:var(--line);color:var(--brand-primary)}
.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.site-main a:focus-visible{outline-color:var(--focus-ring)}
.site-header :focus-visible,.site-footer :focus-visible,.dark-section :focus-visible{outline-color:var(--brand-gold)}
.container{width:min(var(--fy-site-width),calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-10000px;top:8px;background:#fff;color:var(--brand-primary);padding:8px 12px;z-index:3000}
.skip-link:focus{left:8px}
.site-header{position:fixed;inset:0 0 auto;height:var(--header-height);background:var(--fy-theme-header-background);color:#fff;z-index:1000;box-shadow:0 3px 12px #182c3b14}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.02em;min-width:0;flex-shrink:0}
.brand img{width:52px;height:52px;object-fit:contain}
.brand small{display:block;color:#D2DCE2;font-size:10px;letter-spacing:.18em;font-weight:500}
.site-header nav{display:flex;align-items:stretch;height:100%;gap:7px}
.site-header nav a{display:flex;flex-direction:column;justify-content:center;align-items:center;min-width:64px;padding:0 8px;white-space:nowrap;color:#fff;border-bottom:2px solid transparent}
.site-header nav a:hover,.site-header nav a[aria-current=page]{border-bottom-color:var(--brand-gold);background:#fff1}
.site-header nav small{font-size:9px;color:#D2DCE2;letter-spacing:.08em}
@media(min-width:1101px) and (max-width:1360px){.site-header nav{gap:2px}.site-header nav a{min-width:54px;padding-inline:4px}.nav-cta{padding-inline:10px!important}.header-inner{gap:10px}}
.nav-cta{background:var(--brand-gold);color:var(--brand-primary)!important;border-radius:7px;margin:17px 0;padding:0 15px!important;border:0!important}
.nav-cta small{color:var(--brand-primary)!important}
.nav-group{position:relative;min-width:100px;height:100%}
.nav-group summary{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:44px;height:100%;padding:0 10px;list-style:none;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.nav-group summary::-webkit-details-marker{display:none}
.nav-group summary>span::after{content:'⌄';display:inline-block;margin-left:6px;font-size:14px}
.nav-group[data-current=true]>summary,.nav-group[open]>summary{border-bottom-color:var(--brand-gold);background:#fff1}
.nav-submenu{position:absolute;top:100%;left:0;min-width:170px;padding:8px;background:var(--fy-theme-header-background);box-shadow:0 8px 16px #182c3b26}
.site-header nav .nav-submenu a{align-items:flex-start;min-height:44px;padding:8px 14px}
.menu-toggle{display:none;color:#fff;border:1px solid #ffffff55;background:transparent;border-radius:6px;padding:6px 12px;min-height:44px}
.site-main{padding-top:var(--header-height);background:color-mix(in srgb,var(--page-bg) 30%,var(--card-bg))}
.site-main :is(.page-hero,.section-heading,.hero-content,.service-intro-copy)>p.eyebrow,.section-heading>div>p.eyebrow,.page-hero>.container>p.eyebrow{display:none}
.hero{background:linear-gradient(125deg,var(--brand-primary),var(--brand-secondary));color:#fff;padding:86px 0 76px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:62px;align-items:center}
.eyebrow{margin:0 0 13px;color:var(--brand-gold-ink);font-weight:700;font-size:12px;letter-spacing:.14em}
.hero .eyebrow,.dark-section .eyebrow{color:var(--brand-gold)}
h1,h2,h3{line-height:1.35;margin:0 0 16px}
h1{font-size:clamp(30px,3.5vw,46px);font-weight:700;letter-spacing:.01em}
.hero-copy{max-width:670px;color:#E1E9ED;font-size:18px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:1px solid transparent;border-radius:8px;padding:10px 18px;font-weight:700}
.button.primary{background:var(--brand-gold);color:var(--brand-primary)}
.button.ghost{background:transparent;border-color:#fff;color:#fff}
.button.light{background:#fff;color:var(--brand-primary)}
.hero-panel{border:1px solid #ffffff35;border-radius:var(--radius);padding:26px;background:#0d1e2a66;box-shadow:0 15px 35px #0002}
.carousel{min-height:280px}
.carousel-slide{display:none}
.carousel-slide.is-active{display:block}
.carousel-slide h2{font-size:32px}
.carousel-slide p:not(.eyebrow){color:#E1E9ED}
.carousel-controls{display:flex;align-items:center;gap:8px;border-top:1px solid #ffffff2e;margin-top:30px;padding-top:15px}
.carousel-controls button{border:1px solid #ffffff66;background:transparent;color:#fff;border-radius:5px;padding:4px 10px}
.carousel-controls span{font-size:12px;margin-right:auto}
.section{padding:72px 0}
.section.soft{background:var(--brand-gold-soft)}
.section.dark-section{background:var(--brand-primary);color:#fff}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px}
.section-heading>div{min-width:0}
.section-heading>div>h2{margin:0}
.section-heading>a{flex-shrink:0;min-height:44px;display:inline-flex;align-items:center}
.section-heading h2{font-size:clamp(24px,2.2vw,30px);line-height:1.5}
.text-link{color:var(--brand-gold-ink);font-weight:700;border-bottom:1px solid var(--brand-gold);padding-bottom:3px}
.dark-section .text-link{color:var(--brand-gold)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card-grid:has(>.card:nth-child(4):last-child){grid-template-columns:repeat(4,minmax(0,1fr))}
.card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;overflow-wrap:anywhere}
.card>.text-link:last-child{margin-top:auto;min-height:44px;display:inline-flex;align-items:center}
.card>.service-media{flex-shrink:0}
.card :is(h2,h3){width:100%}
.card h2{font-size:21px}
.card>p{margin:0 0 20px}
.card a:not(.button):hover{color:var(--brand-gold-ink)}
.dark-section .card{color:var(--text)}
.card h3{font-size:20px;line-height:1.5;margin-bottom:12px}
.card p{color:var(--muted)}
.tag{display:inline-block;color:var(--brand-gold-ink);background:var(--brand-gold-soft);border:1px solid #e9d39e;border-radius:999px;font-size:12px;padding:3px 10px;margin-bottom:12px;max-width:100%;overflow-wrap:anywhere;line-height:1.6}
.regulation-card dl{font-size:14px;margin:4px 0 18px;width:100%}
.regulation-card dl div{display:flex;gap:12px;padding:4px 0;border-bottom:1px solid var(--line)}
.regulation-card dt{color:var(--muted);min-width:54px}
.regulation-card dd{margin:0;min-width:0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.muted{color:var(--muted);font-size:13px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.check-list{display:grid;gap:12px}
.check-list div{display:flex;gap:16px;align-items:center;padding:18px;background:#fff;border:1px solid #ecdcae;border-radius:8px}
.check-list b{font-size:13px;color:var(--brand-gold-ink)}
.page-hero{background:var(--card-bg);border-bottom:1px solid var(--line);padding:44px 0 36px}
.page-hero h1{font-size:clamp(30px,3.2vw,42px);line-height:1.4;margin-bottom:14px;max-width:1000px}
.page-hero p:not(.eyebrow){max-width:760px;color:var(--muted);margin:12px 0 0;font-size:16px}
.page-hero p>a{color:var(--brand-gold-ink);text-decoration:underline;text-underline-offset:4px}
.empty-state{grid-column:1/-1;background:#fff;border:1px dashed var(--line);padding:40px 24px;text-align:center;border-radius:var(--radius)}
.reading{padding-top:46px}
.reading-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px 48px;max-width:900px;min-width:0;overflow-wrap:anywhere}
.meta{color:var(--muted);font-size:13px;line-height:1.8;border-bottom:1px solid var(--line);padding-bottom:16px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.rich-text{font-size:17px}
.notice{margin-top:28px;padding:18px 20px;border:1px solid #e9d39e;border-radius:var(--radius);background:var(--brand-gold-soft);font-size:14px;line-height:1.85;overflow-wrap:anywhere}
.contact-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:26px}
.contact-card,.contact-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.contact-card form{display:grid;gap:15px}
.contact-card label{font-size:14px}
.contact-card input,.contact-card select,.contact-card textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid #bdcbd1;border-radius:7px;background:#fff;color:var(--text)}
.contact-card input:focus-visible,.contact-card select:focus-visible,.contact-card textarea:focus-visible,.button:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}
.site-header a:focus-visible,.menu-toggle:focus-visible,.hero .button:focus-visible,.dark-section .button:focus-visible{outline:3px solid var(--brand-gold);outline-offset:3px}
.consent{display:flex;gap:8px;align-items:flex-start}
.consent input{width:auto;margin-top:5px}
.honeypot{position:absolute;left:-10000px}
.contact-aside dl div{padding:12px 0;border-bottom:1px solid var(--line)}
.contact-aside dt{color:var(--muted);font-size:13px}
.contact-aside dd{margin:0}
@media(max-width:1100px){:root{--header-height:68px}
.container{width:min(100% - 40px,920px)}
.header-inner{height:68px}
.brand img{width:42px;height:42px}
.menu-toggle{display:block}
.site-header nav{display:none;position:absolute;top:68px;left:0;right:0;height:auto;background:var(--fy-theme-header-background);padding:8px 20px 16px;flex-direction:column;max-height:calc(100dvh - 68px);overflow-y:auto;overscroll-behavior:contain}
.site-header nav.open{display:flex}
.nav-group{height:auto;min-width:0}
.nav-group summary{min-height:46px;flex-direction:row;justify-content:space-between;padding:8px;border-bottom:1px solid #ffffff22}
.nav-submenu{position:static;box-shadow:none;padding:0 0 8px 18px}
.site-header nav a{min-height:46px;flex-direction:row;justify-content:space-between;align-items:center;border-bottom:1px solid #ffffff22}
.nav-cta{margin:10px 0 0!important}
.hero{padding:58px 0}
.hero-grid,.split,.contact-layout{grid-template-columns:1fr;gap:28px}
.card-grid,.card-grid:has(>.card:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
.section{padding:54px 0}
.section-heading{align-items:flex-start}
.section-heading .text-link{margin-top:0}
.reading-card{padding:24px}
.rich-text{font-size:16px}
}

@media(max-width:600px){
  .container{width:calc(100% - 32px)}

  .page-hero{padding:30px 0 26px}

  .page-hero h1{font-size:30px}

  .site-main>.section{padding-block:32px}

  .card-grid,.card-grid:has(>.card:nth-child(4):last-child){grid-template-columns:minmax(0,1fr);gap:18px}

  .card{padding:22px}

  .section-heading{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}

  .section-heading>div{flex-basis:100%}

  .section-heading h2{font-size:25px}

  .reading-card{padding:26px 22px}

  .reading{padding-top:28px}

  .clause-index{position:static;max-height:220px}

}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
}

[hidden]{display:none!important}
.reading-card fieldset{border:1px solid var(--line);padding:15px;margin:18px 0;border-radius:8px}
.reading-card legend{font-size:15px;font-weight:600}
.reading-card select{width:100%;padding:10px;border:1px solid #bdcbd1;border-radius:6px;background:white}
#self-check-result{margin-top:26px;padding:20px;border:1px solid #ecdcae;background:var(--brand-gold-soft);border-radius:8px}


.slide-image{display:block;width:100%;height:180px;object-fit:cover;border-radius:var(--radius,8px);margin-bottom:15px}
.service-cover{width:100%;max-height:420px;object-fit:cover}
.clause-index{position:sticky;top:calc(var(--header-height) + 12px);max-height:28dvh;overflow:auto;background:var(--card-bg);border:1px solid var(--line);border-radius:6px;padding:12px 16px;z-index:1;line-height:2}
.clause-index a{display:inline-block;padding:4px 8px;color:var(--brand-primary)}
.regulation-meta{font-size:14px;line-height:1.9;margin-bottom:24px;padding:20px;background:var(--surface-soft);border-radius:6px;font-variant-numeric:tabular-nums}
.regulation-meta>div+div{margin-top:8px}
.rich-text table{overflow:auto}
.rich-text td,.rich-text th{border:1px solid #bdcbd1;padding:10px}
.rich-text section{scroll-margin-top:150px}


.service-cover{display:block;width:100%;height:auto;aspect-ratio:16/9;max-height:none;object-fit:contain;background:#f0f4f6}
.service-process,.process-diagram{display:block;width:100%;max-width:100%;height:auto;object-fit:contain;margin:20px auto}
.process-diagram{max-width:760px}


.process-diagram{max-width:560px}


.service-cover,.service-process{overflow:hidden;clip-path:inset(0);}

.service-detail{padding-block:26px 60px;overflow-wrap:anywhere}
.service-breadcrumb{font-size:14px;margin-bottom:22px}
.service-intro{display:grid;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.service-intro.has-cover{grid-template-columns:1.05fr 1fr}
.service-intro h1{font-size:clamp(30px,3.3vw,42px);line-height:1.4}
.service-summary{font-size:18px;line-height:1.85;color:var(--muted);white-space:pre-wrap}
.service-intro .button{margin-top:12px;gap:16px}
.service-tags{display:flex;gap:8px;flex-wrap:wrap}
.service-audience-brief{font-size:15px;white-space:pre-wrap}
.service-media{aspect-ratio:16/9;width:100%;min-width:0;background:#f0f4f6;overflow:hidden;border-radius:8px}
.service-media img{display:block;width:100%;height:100%;object-fit:contain}
.service-cover-crop img{object-fit:cover}
.service-cover-contain img{transform:none!important;object-position:center!important}
.service-card-cover{margin-bottom:18px}
.service-reading{width:100%;max-width:none;margin:28px 0 0}
.service-module{padding:26px 32px;background:white;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:18px}
.service-module h2,.service-consult h2{font-size:24px;margin-bottom:18px}
.service-module p{white-space:pre-wrap;margin-block:10px;max-width:880px}
.service-summary,.service-audience-brief{max-width:880px}
.service-module li{padding-block:4px}
.service-module .service-process{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;transform:none}
.process-image-link span{display:block;font-size:14px;color:var(--brand-gold-ink);margin-top:10px}
.process-diagram{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0;margin:0;width:100%;max-width:none;counter-reset:none}
.process-diagram li{display:flex;gap:12px;align-items:center;padding:16px;background:#edf5f6;border:1px solid #c8dcdf;border-radius:8px;min-height:78px;font-size:16px}
.process-number{background:#284558;color:white;width:30px;height:30px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;font-size:14px}
.service-faq{border-top:1px solid var(--line);padding-block:14px}
.service-faq summary{cursor:pointer;font-weight:bold}
.service-faq p{padding-left:16px}
.service-consult{padding:28px 32px;border:1px solid #ecdcae;background:var(--brand-gold-soft);border-radius:8px}
.service-detail a:focus-visible,.service-faq summary:focus-visible{outline:3px solid var(--brand-gold-ink);outline-offset:4px}
.service-media[hidden],.process-image-link[hidden]{display:none}
.service-deliverables{padding-left:1.5em}
.card-grid:has(>.card:only-child){grid-template-columns:minmax(0,580px)}

@media(max-width:767px){.service-intro.has-cover{grid-template-columns:1fr}
.service-intro{gap:24px}
.service-intro,.service-module,.service-consult{padding:20px 18px}
.process-diagram{grid-template-columns:1fr}
.process-diagram li{min-height:62px;padding:12px 14px}
.service-detail{width:calc(100% - 32px);padding-top:18px}
.service-intro .button{width:100%}
.service-module h2,.service-consult h2{font-size:22px}
}

@media(max-width:767px){.service-cover-crop img{object-position:var(--service-mobile-x,50%) var(--service-mobile-y,50%)!important;transform:scale(var(--service-mobile-scale,1)) scaleX(var(--service-mobile-flip,1))!important}
}

.service-client-note{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 12px;max-width:880px}

.content-reading-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:28px;align-items:start}
.content-reading-layout>.reading-card{width:100%;max-width:none;min-width:0}
.content-outline{position:sticky;top:calc(var(--header-height) + 24px);max-height:calc(100dvh - var(--header-height) - 48px);overflow:auto;padding:18px 14px;background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);font-size:14px;line-height:1.65;scrollbar-gutter:stable}
.content-outline-title{margin:0 8px 10px;font-size:15px;font-weight:700;color:var(--brand-primary)}
.content-outline ol{list-style:none;margin:0;padding:0}
.content-outline>ol>li+li{border-top:1px solid var(--line)}
.content-outline li ol{padding-left:14px;font-size:13px}
.content-outline a{display:block;padding:10px 8px;color:var(--brand-secondary);overflow-wrap:anywhere;border-radius:4px}
.content-outline a:hover{background:#f0f5f8}
.content-outline a[aria-current=location]{background:var(--brand-gold-soft);color:var(--brand-gold-ink);font-weight:700}
.content-outline a:focus-visible{outline:3px solid var(--brand-gold-ink);outline-offset:1px}
.content-reading-layout [id^=content-heading-]:focus{outline:2px solid var(--brand-gold-ink);outline-offset:5px}
@media(max-width:850px){.content-reading-layout{grid-template-columns:minmax(0,1fr);gap:20px}
.content-outline{position:static;max-height:280px;padding:14px}
.content-reading-layout>.reading-card{padding:24px}
}

/* Services: the three parallel checklists share one full-width card. */
.content-outline summary{display:flex;align-items:center;gap:4px;cursor:pointer;list-style:none;border-radius:4px}
.content-outline summary::-webkit-details-marker{display:none}
.content-outline summary::before{content:"";width:7px;height:7px;flex-shrink:0;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);margin:0 7px 0 5px;color:var(--brand-secondary)}
.content-outline details[open]>summary::before{transform:rotate(45deg)}
.content-outline summary>a{flex:1;min-width:0}
.content-outline summary:focus-visible{outline:3px solid var(--brand-gold-ink);outline-offset:1px}
.content-outline details:not([open]):has(a[aria-current=location])>summary{background:var(--brand-gold-soft);color:var(--brand-gold-ink)}

.service-business-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:start}
.service-business-grid[data-business-columns="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.service-business-grid[data-business-columns="1"]{grid-template-columns:minmax(0,1fr)}
.service-business-column{min-width:0;border-top:2px solid #d5e0dc;padding-top:20px}
.service-business-column h2{display:flex;align-items:center;gap:10px;font-size:20px;line-height:1.5;margin:0 0 16px}
.service-business-icon{width:22px;height:22px;flex-shrink:0;color:var(--brand-secondary)}
.service-business-column .service-deliverables{list-style:none;margin:0;padding:0}
.service-business-column .service-deliverables li{position:relative;margin:0 0 12px;padding:0 0 0 23px;font-size:15px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}
.service-business-column .service-deliverables li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand-gold-ink);font-size:14px}
.service-business-column .service-deliverables li:last-child{margin-bottom:0}
@media(max-width:1000px){.service-business-grid,.service-business-grid[data-business-columns="2"]{grid-template-columns:minmax(0,1fr);gap:26px}
.service-business-column{padding-top:16px}
}

:root{--contact-map-link:var(--brand-secondary)}

.contact-aside{min-width:0;overflow-wrap:anywhere}
.contact-aside dl{margin:18px 0}
.contact-detail-row{padding:12px 0;border-bottom:1px solid var(--line)}
.contact-detail-row dt{color:var(--muted);font-size:13px}
.contact-detail-row dd{margin:2px 0 0;white-space:pre-wrap}
.contact-address-link{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;color:var(--contact-map-link)}
.contact-address-link span{flex:none;font-size:20px;line-height:1.2;color:var(--brand-gold-ink)}
.contact-address-link:focus-visible{outline:3px solid var(--brand-gold);outline-offset:3px}
.contact-wechat{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:20px;align-items:center;border-top:1px solid var(--line);margin-top:20px;padding-top:20px}
.contact-wechat h3{margin:0;font-size:18px}
.contact-wechat p{margin:4px 0;color:var(--muted);font-size:14px}
.contact-wechat img{display:block;width:100%;aspect-ratio:1;object-fit:contain}
.contact-diagram{margin:24px 0 0}
.contact-diagram img{display:block;width:100%;height:auto;max-height:640px;object-fit:contain}
.contact-diagram figcaption{margin-top:6px;color:var(--muted);font-size:12px}
@media(max-width:850px){.contact-wechat{grid-template-columns:minmax(0,1fr) minmax(112px,160px);gap:14px}
}

.contact-wechat-name-only{grid-template-columns:1fr}