/* =========================================================
   万合足球 /assets/site.css
   夜间球场指挥中心 · 框架式导航 · 深草绿底色 + 荧光青细线
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}
[id]{scroll-margin-top:calc(var(--header-h) + 28px)}

/* ---------- 2. 变量 ---------- */
:root{
  --green:#0B3D2E;
  --green-deep:#061F18;
  --cyan:#35F0C8;
  --orange:#FF8A3D;
  --gray:#B8BFC4;
  --blue:#16324F;
  --paper:#F4F1E6;
  --black:#0A0F0D;
  --mid-green:#1E7A4F;
  --yellow:#FFD166;

  --line:rgba(53,240,200,.26);
  --line-soft:rgba(184,191,196,.22);
  --line-dark:rgba(10,15,13,.16);
  --muted:var(--gray);

  --max:1440px;
  --rail:30px;
  --header-h:68px;
  --gap:24px;

  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:"Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- 3. 基础排版 ---------- */
body{
  background:var(--green);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  padding-top:var(--header-h);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;line-height:1.22;letter-spacing:.01em}
h1{font-size:clamp(28px,4.6vw,48px)}
h2{font-size:clamp(23px,3.2vw,36px)}
h3{font-size:clamp(18px,2.1vw,24px)}
p{text-wrap:pretty}
::selection{background:var(--cyan);color:var(--black)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

.h-display{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(34px,6.2vw,76px);
  line-height:1.02;
  letter-spacing:.005em;
  transform:skewX(-2deg);
  transform-origin:left bottom;
}
.eyebrow{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.26em;
  color:var(--cyan);
  text-transform:uppercase;
}
.num,.num--xl{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.num--xl{font-size:clamp(40px,7vw,72px);line-height:1;font-weight:700}
.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(30px,4.4vw,52px);line-height:1;color:var(--paper);font-weight:700}
.stat__label{font-size:12px;letter-spacing:.16em;color:var(--muted)}
.tag{
  display:inline-block;
  padding:3px 9px;
  border:1px solid var(--line-soft);
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
}
.tag--warn{border-color:rgba(255,209,102,.5);color:var(--yellow)}
.u-mono{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.u-muted{color:var(--muted)}
.u-sr{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}

/* ---------- 4. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:0;left:0;z-index:200;
  transform:translateY(-120%);
  padding:12px 20px;
  background:var(--cyan);
  color:var(--green-deep);
  font-size:14px;font-weight:700;
  transition:transform .2s ease;
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 5. 布局容器与栅格 ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.container--narrow{max-width:920px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 40px}}

.section{padding:72px 0;--muted:var(--gray);--line-color:var(--line)}
@media (min-width:768px){.section{padding:88px 0}}
.section--green{background:var(--green)}
.section--deep{background:var(--green-deep)}
.section--blue{background:var(--blue);--muted:#9FB3C6;--line-color:rgba(53,240,200,.24)}
.section--paper{
  background:var(--paper);
  color:var(--black);
  --muted:#5A625F;
  --line-color:var(--line-dark);
}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.col-1{grid-column:span 1}.col-2{grid-column:span 2}.col-3{grid-column:span 3}
.col-4{grid-column:span 4}.col-5{grid-column:span 5}.col-6{grid-column:span 6}
.col-7{grid-column:span 7}.col-8{grid-column:span 8}.col-9{grid-column:span 9}
.col-10{grid-column:span 10}.col-11{grid-column:span 11}.col-12{grid-column:span 12}
.stack{display:flex;flex-direction:column;gap:16px}

.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px 32px;margin-bottom:36px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line-color);
}
.section-head p{max-width:42em;color:var(--muted);font-size:15px}

.section-index{
  display:block;
  font-family:var(--font-num);
  font-weight:700;
  font-size:clamp(56px,11vw,140px);
  line-height:.78;
  letter-spacing:-.05em;
  color:var(--cyan);
  opacity:.26;
}
.section--paper .section-index{color:var(--green);opacity:.3}

.rule{display:block;width:100%;height:1px;background:var(--line-color);border:0}
.draw-line path,.draw-line line,.draw-line polyline{
  stroke-dasharray:var(--len,480);
  stroke-dashoffset:var(--len,480);
  transition:stroke-dashoffset .6s ease;
}
.draw-line.is-visible path,.draw-line.is-visible line,.draw-line.is-visible polyline{stroke-dashoffset:0}

/* ---------- 6. 顶部框架式导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:var(--green-deep);
  border-bottom:1px solid var(--line);
  color:var(--paper);
}
.header-inner{
  max-width:var(--max);margin:0 auto;
  min-height:var(--header-h);
  display:flex;align-items:center;gap:18px;
  padding:0 16px;
}
@media (min-width:1024px){
  .site-header{padding-left:var(--rail)}
  .header-inner{padding:0 40px}
}

.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.brand__mark{
  width:14px;height:14px;flex:0 0 auto;
  background:linear-gradient(to right,var(--cyan) 0 4px,transparent 4px 9px,var(--cyan) 9px 14px);
}
.brand__text{
  display:flex;flex-direction:column;
  font-size:18px;font-weight:800;letter-spacing:.08em;line-height:1.15;
  color:var(--paper);white-space:nowrap;
}
.brand__sub{
  font-family:var(--font-num);
  font-size:10px;font-weight:400;letter-spacing:.14em;
  color:var(--gray);
}
.brand:hover .brand__text{color:var(--cyan)}

.nav{display:flex;align-items:center;margin-left:auto;min-width:0}
.nav__list{display:flex;align-items:center;gap:2px}
.nav__link{
  position:relative;display:block;
  padding:10px 15px;
  font-size:14px;letter-spacing:.04em;color:var(--gray);
  transition:color .2s ease;
}
.nav__link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:5px;height:1px;
  background:var(--orange);
  transform:scaleX(0);transform-origin:right center;
  transition:transform .28s ease;
}
.nav__link:hover{color:var(--paper)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link[aria-current="page"]{color:var(--cyan)}
.nav__link[aria-current="page"]::before{
  content:"";position:absolute;left:3px;top:50%;
  width:5px;height:5px;background:var(--cyan);
  transform:translateY(-50%);
}
.nav__meta{display:none}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 9px;
  border:1px solid var(--line-soft);
  font-family:var(--font-num);font-size:11px;letter-spacing:.14em;
  color:var(--muted);
}
.chip--version{color:var(--yellow);border-color:rgba(255,209,102,.45)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:38px;padding:0 18px;
  border:1px solid transparent;
  font-size:14px;font-weight:700;letter-spacing:.06em;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--orange);color:var(--black);border-color:var(--orange)}
.btn--primary:hover,.btn--primary:focus-visible{background:transparent;color:var(--orange)}
.btn--ghost{border-color:var(--line);color:var(--cyan);background:transparent}
.btn--ghost:hover,.btn--ghost:focus-visible{background:rgba(53,240,200,.12);color:var(--cyan)}
.btn--line{border-color:var(--line-soft);color:var(--paper)}
.btn--line:hover,.btn--line:focus-visible{border-color:var(--cyan);color:var(--cyan)}
.section--paper .btn--ghost{border-color:rgba(11,61,46,.32);color:var(--green)}
.section--paper .btn--ghost:hover{background:rgba(11,61,46,.08)}
.section--paper .btn--line{border-color:var(--line-dark);color:var(--black)}
.section--paper .btn--line:hover{border-color:var(--green);color:var(--green)}

/* 移动菜单按钮 */
.nav-toggle{
  display:none;
  align-items:center;justify-content:center;
  width:44px;height:38px;
  border:1px solid var(--line);
  color:var(--paper);
}
.nav-toggle__bars{position:relative;display:block;width:18px;height:12px}
.nav-toggle__bars i{
  position:absolute;left:0;width:100%;height:1.5px;background:currentColor;
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle__bars i:nth-child(1){top:0}
.nav-toggle__bars i:nth-child(2){top:5px}
.nav-toggle__bars i:nth-child(3){top:10px}
.nav-toggle[aria-expanded="true"]{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 阅读进度条 */
.scroll-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:transparent;pointer-events:none;
}
.scroll-progress span{
  display:block;width:100%;height:100%;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  transform:scaleX(0);transform-origin:left center;
}

/* 左侧刻度轨 */
.frame-rail{
  position:fixed;left:0;top:var(--header-h);bottom:0;width:var(--rail);z-index:50;
  pointer-events:none;
  background-color:var(--green-deep);
  background-image:repeating-linear-gradient(to bottom,rgba(184,191,196,.45) 0 1px,transparent 1px 32px);
  background-size:10px 100%;
  background-position:7px 0;
  background-repeat:no-repeat;
  border-right:1px solid var(--line);
}
@media (min-width:1024px){body{padding-left:var(--rail)}}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--green-deep);
  border-top:1px solid var(--line);
  padding:60px 0 26px;
}
.footer-grid{
  max-width:var(--max);margin:0 auto;padding:0 20px;
  display:grid;grid-template-columns:1fr;gap:40px 24px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 32px;gap:44px 32px}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:4fr 2fr 2fr 3fr;gap:32px;padding:0 40px}
}
.footer-col{min-width:0}
.footer-brand{font-size:22px;font-weight:800;letter-spacing:.1em;color:var(--paper)}
.footer-brand::after{
  content:"";display:block;width:56px;height:2px;margin-top:12px;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
}
.footer-line{margin-top:16px;font-size:14px;line-height:1.8;color:var(--gray);max-width:28em}
.footer-feedback{
  display:inline-flex;align-items:center;gap:10px;margin-top:22px;
  padding:10px 14px;
  border:1px solid rgba(255,138,61,.5);
  color:var(--orange);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.footer-feedback__label{font-size:14px;font-weight:700;letter-spacing:.08em}
.footer-feedback__note{font-family:var(--font-num);font-size:11px;letter-spacing:.06em;opacity:.85}
.footer-feedback:hover,.footer-feedback:focus-visible{background:var(--orange);color:var(--black);border-color:var(--orange)}

.footer-title{
  font-family:var(--font-num);
  font-size:11px;font-weight:400;letter-spacing:.24em;
  color:var(--gray);margin-bottom:16px;
}
.footer-list li+li{margin-top:10px}
.footer-list a{
  position:relative;display:inline-block;
  font-size:14px;color:var(--paper);opacity:.85;
  transition:color .2s ease,opacity .2s ease;
}
.footer-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;
  background:var(--orange);
  transform:scaleX(0);transform-origin:right center;
  transition:transform .26s ease;
}
.footer-list a:hover,.footer-list a:focus-visible{color:var(--cyan);opacity:1}
.footer-list a:hover::after{transform:scaleX(1)}
.footer-list--contact li{font-size:14px}
.footer-contact__label{
  display:block;
  font-family:var(--font-num);font-size:11px;letter-spacing:.16em;
  color:var(--gray);
}
.footer-contact__item{display:block;color:var(--paper);word-break:break-all}
.footer-contact__item--num{font-family:var(--font-num);letter-spacing:.06em}

.footer-river{
  max-width:var(--max);margin:44px auto 0;padding:0 20px;
  display:flex;align-items:center;gap:20px;
}
@media (min-width:768px){.footer-river{padding:0 32px}}
@media (min-width:1024px){.footer-river{padding:0 40px}}
.footer-river svg{flex:1 1 auto;min-width:0;height:36px}
.footer-river__line{fill:none;stroke:rgba(53,240,200,.38);stroke-width:1}
.footer-river__tick{fill:none;stroke:rgba(184,191,196,.28);stroke-width:1;stroke-dasharray:3 5}
.footer-region{
  flex:0 0 auto;
  font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--gray);
}

.footer-bottom{
  max-width:var(--max);margin:22px auto 0;padding:18px 20px 0;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;
  font-family:var(--font-num);font-size:12px;letter-spacing:.06em;color:var(--gray);
}
@media (min-width:768px){.footer-bottom{padding:18px 32px 0}}
@media (min-width:1024px){.footer-bottom{padding:18px 40px 0}}

/* 返回顶部 */
.to-top{
  position:fixed;right:18px;bottom:18px;z-index:70;
  display:inline-flex;align-items:center;
  padding:11px 15px;
  background:var(--green-deep);
  border:1px solid var(--line);
  color:var(--cyan);
  font-size:12px;letter-spacing:.12em;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s,background .2s ease,color .2s ease;
}
.to-top.is-active{opacity:1;visibility:visible;transform:none}
.to-top:hover,.to-top:focus-visible{background:var(--cyan);color:var(--green-deep)}

/* ---------- 8. 面包屑 / 正文 ---------- */
.breadcrumb{padding:20px 0;font-family:var(--font-num);font-size:12px;letter-spacing:.1em;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li+li::before{content:"/";color:var(--line-color);color:var(--muted);opacity:.6}
.breadcrumb a{color:inherit}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--cyan)}
.section--paper .breadcrumb [aria-current="page"]{color:var(--green)}

.prose{max-width:36em;font-size:17px;line-height:1.75;color:inherit}
.prose>*+*{margin-top:1.1em}
.prose h2{margin-top:2em;font-size:clamp(21px,2.6vw,28px)}
.prose h3{margin-top:1.6em;font-size:clamp(18px,2vw,22px)}
.prose ul,.prose ol{padding-left:0}
.prose li{position:relative;padding-left:20px}
.prose li+li{margin-top:.5em}
.prose li::before{
  content:"";position:absolute;left:2px;top:.78em;
  width:6px;height:6px;background:var(--cyan);
}
.section--paper .prose li::before{background:var(--mid-green)}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.prose a:hover{color:var(--orange)}
.section--paper .prose a{color:var(--green)}
.section--paper .prose a:hover{color:#B4501A}
.prose blockquote{
  border-left:2px solid var(--cyan);
  padding-left:20px;color:var(--muted);
  font-size:16px;
}
.section--paper .prose blockquote{border-left-color:var(--mid-green)}
.prose strong{font-weight:800;color:var(--paper)}
.section--paper .prose strong{color:var(--black)}

/* ---------- 9. 图片容器（页面阶段放图用） ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  background:var(--blue);
  border:1px solid var(--line);
  margin:0;
}
.media-frame>img,.media-frame>svg,.media-frame>.media-frame__img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--3x4{aspect-ratio:3/4}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--wide{aspect-ratio:21/9}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(53,240,200,.18);
}
.media-frame__caption{
  position:absolute;left:0;bottom:0;right:0;
  padding:12px 14px;
  background:linear-gradient(180deg,rgba(6,31,24,0),rgba(6,31,24,.86));
  font-family:var(--font-num);font-size:11px;letter-spacing:.1em;color:var(--gray);
}
.section--paper .media-frame{border-color:var(--line-dark);background:#DCD8C9}

/* ---------- 10. 通用交互组件 ---------- */
.tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line-color)}
.tab{
  padding:12px 18px;border-bottom:2px solid transparent;
  font-size:14px;letter-spacing:.08em;color:var(--muted);
  transition:color .2s ease,border-color .2s ease;
}
.tab:hover{color:var(--paper)}
.tab[aria-selected="true"]{color:var(--cyan);border-bottom-color:var(--cyan)}
.section--paper .tab:hover{color:var(--black)}
.section--paper .tab[aria-selected="true"]{color:var(--green);border-bottom-color:var(--green)}
.tab-panel{padding-top:24px}
.tab-panel[hidden]{display:none}

.filter-bar{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{
  padding:7px 13px;
  border:1px solid var(--line-soft);
  font-size:13px;letter-spacing:.08em;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.filter-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.filter-btn[aria-pressed="true"]{border-color:var(--orange);color:var(--orange)}
.section--paper .filter-btn{color:#5A625F;border-color:var(--line-dark)}
.section--paper .filter-btn[aria-pressed="true"]{border-color:#B4501A;color:#B4501A}
[data-filter-item][hidden]{display:none}

.accordion{border-top:1px solid var(--line-color)}
.accordion__item,.accordion{border-bottom:1px solid var(--line-color)}
.accordion__item{border-bottom:1px solid var(--line-color)}
.accordion:last-child{border-bottom:0}
.accordion summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:18px 0;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;color:inherit;
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{
  content:"+";flex:0 0 auto;
  font-family:var(--font-num);color:var(--cyan);font-weight:400;
}
.accordion[open] summary::after{content:"–"}
.accordion[open] summary{color:var(--cyan)}
.section--paper .accordion summary::after{color:var(--mid-green)}
.section--paper .accordion[open] summary{color:var(--green)}
.accordion__body{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:44em}

[data-toc] a.is-current{color:var(--cyan)}
[data-toc] a{color:var(--muted);transition:color .2s ease}
[data-toc] a:hover{color:var(--paper)}

/* ---------- 11. 显现动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .draw-line path,.draw-line line,.draw-line polyline{stroke-dashoffset:0;transition:none}
  .nav,.to-top,.scroll-progress span{transition:none}
}

/* ---------- 12. 响应式：平板与手机 ---------- */
@media (max-width:1023px){
  :root{--header-h:60px}
  body{padding-left:0}
  .frame-rail{display:none}
  .header-inner{padding:0 16px;gap:12px}
  .nav-toggle{display:inline-flex}

  .nav{
    position:fixed;left:0;right:0;top:var(--header-h);bottom:0;z-index:75;
    display:block;
    padding:20px 20px 60px;
    background:var(--green-deep);
    border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
  }
  .nav[data-open]{opacity:1;visibility:visible;transform:none}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__link{
    padding:16px 12px;
    font-size:20px;font-weight:700;
    color:var(--paper);
    border-bottom:1px solid var(--line-soft);
  }
  .nav__link::after{display:none}
  .nav__link[aria-current="page"]{color:var(--cyan);box-shadow:inset 3px 0 0 var(--cyan)}
  .nav__link[aria-current="page"]::before{display:none}
  .nav__meta{
    display:block;margin-top:26px;
    font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--gray);
  }
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  [class*="col-"]{grid-column:span 6}
  .col-sm-3{grid-column:span 3}
  .footer-list--contact li{max-width:100%}
}

@media (max-width:639px){
  .brand__sub{display:none}
  .brand__text{font-size:16px}
  .chip--version{display:none}
  .header-cta{min-height:34px;padding:0 14px;font-size:13px}
  .section{padding:56px 0}
  .section-head{margin-bottom:26px}
  .footer-bottom{flex-direction:column;gap:6px}
  .to-top{right:12px;bottom:12px}
}