/* ==========================================================================
   8868看台 · 共享样式表 /assets/site.css
   深墨绿夜场底 + 骨白纸面 + 看台荧光黄绿 + 数据砖橙
   ========================================================================== */

/* 1. 设计令牌 ------------------------------------------------------------- */
:root{
  --ink:#0C2A22;
  --ink-2:#123A2E;
  --ink-3:#091D18;
  --paper:#F4F1E6;
  --paper-2:#EDE6D6;
  --lime:#C8FF3D;
  --lime-soft:#E3FFA8;
  --brick:#E0623A;
  --muted:#7C9188;
  --text:#16211D;
  --glass:#F4F1E61F;
  --glass-soft:rgba(244,241,230,.06);
  --glass-strong:rgba(244,241,230,.20);
  --line:rgba(244,241,230,.16);
  --line-strong:rgba(244,241,230,.34);
  --line-ink:rgba(22,33,29,.16);
  --fg:var(--paper);
  --fg-muted:var(--muted);
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-serif:"Songti SC","Source Han Serif SC","Noto Serif SC","SimSun",Georgia,"Times New Roman",serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono","Courier New",monospace;
  --radius:2px;
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:74px;
}

/* 2. Reset --------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 16px);
}
body{
  margin:0;
  background:var(--ink);
  color:var(--fg);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{padding-left:0;list-style:none}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.25;letter-spacing:-.01em;font-weight:800}
hr{border:0;border-top:1px solid var(--line);margin:0}
::selection{background:var(--lime);color:var(--ink)}

/* 3. 中文排版与文本原子 --------------------------------------------------- */
.display-1{font-size:clamp(30px,5vw,44px);font-weight:800;line-height:1.14;letter-spacing:-.015em;margin:0 0 .5em}
.display-2{font-size:clamp(24px,3.6vw,32px);font-weight:800;line-height:1.2;letter-spacing:-.012em;margin:0 0 .5em}
.display-3{font-size:clamp(19px,2.2vw,24px);font-weight:800;line-height:1.3;margin:0 0 .5em}
.serif{font-family:var(--font-serif);font-weight:500;letter-spacing:.005em}
.num{font-family:var(--font-mono);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}
.num--xl{font-size:clamp(48px,9vw,96px);display:block}
.muted{color:var(--fg-muted)}
.annotation{font-size:12.5px;line-height:1.65;color:var(--fg-muted);letter-spacing:.02em}
.eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--lime);margin:0 0 10px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.06em;line-height:1;
  padding:4px 9px;border:1px solid currentColor;border-radius:999px;
  color:var(--lime);background:rgba(200,255,61,.08);
}
.tag--brick{color:var(--brick);background:rgba(224,98,58,.10)}
.tag--plain{color:var(--fg-muted);background:transparent;border-color:var(--line-strong)}

/* 4. 布局 --------------------------------------------------------------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(40px,7vw,92px) 0;position:relative}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px;margin:0 0 clamp(20px,3vw,34px);padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.section-head--paper{border-bottom-color:var(--line-ink)}
.section-head__note{font-size:12.5px;color:var(--fg-muted);font-family:var(--font-mono);letter-spacing:.06em}
.grid{display:grid;gap:clamp(14px,2vw,24px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.band{
  display:flex;gap:clamp(10px,1.6vw,18px);overflow-x:auto;padding:14px 0;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.band>*{flex:0 0 auto;scroll-snap-align:start}
.band::-webkit-scrollbar{height:6px}
.band::-webkit-scrollbar-track{background:var(--glass-soft)}
.band::-webkit-scrollbar-thumb{background:rgba(200,255,61,.42)}

/* 5. 底色分区 ------------------------------------------------------------ */
.surface-ink{--fg:var(--paper);--fg-muted:var(--muted);background:var(--ink);color:var(--paper)}
.surface-ink-2{--fg:var(--paper);--fg-muted:var(--muted);background:var(--ink-2);color:var(--paper)}
.surface-paper{--fg:var(--text);--fg-muted:#5F726A;background:var(--paper);color:var(--text)}
.surface-paper-2{--fg:var(--text);--fg-muted:#5F726A;background:var(--paper-2);color:var(--text)}
.surface-paper .section-head,.surface-paper-2 .section-head{border-bottom-color:var(--line-ink)}

/* 6. 按钮 ---------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:700;letter-spacing:.02em;line-height:1.2;
  padding:10px 16px;border-radius:var(--radius);
  border:1px solid transparent;text-decoration:none;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--accent{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn--accent:hover{background:var(--lime-soft);border-color:var(--lime-soft)}
.btn--ghost{background:var(--glass);color:var(--paper);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn--outline{background:transparent;color:var(--fg);border-color:currentColor}
.btn--outline:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn--block{width:100%}

/* 7. 头部框架 ------------------------------------------------------------ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{
  background:linear-gradient(180deg,var(--ink-3) 0%,#0C2A22 100%);
  box-shadow:0 14px 34px rgba(0,0,0,.42);
}
.skip-link{
  position:absolute;left:var(--gutter);top:-70px;z-index:90;
  background:var(--lime);color:var(--ink);font-size:14px;font-weight:800;
  padding:11px 18px;border-radius:var(--radius);text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:10px}

.header-frame{position:relative}
.tick-rule{
  height:10px;
  background-image:
    repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 88px),
    repeating-linear-gradient(90deg,rgba(244,241,230,.20) 0 1px,transparent 1px 16px);
  background-repeat:repeat-x;
  background-size:100% 100%,100% 52%;
  background-position:left bottom,left bottom;
}
.header-inner{
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:9px var(--gutter);
  min-height:var(--header-h);
  display:flex;align-items:center;gap:clamp(10px,2vw,28px);
}

.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--paper);flex:0 0 auto}
.brand__mark{
  font-family:var(--font-mono);font-size:14px;font-weight:700;letter-spacing:.06em;line-height:1;
  color:var(--ink);background:var(--lime);padding:6px 7px;border-radius:var(--radius);
  box-shadow:0 0 0 1px rgba(200,255,61,.45),0 0 18px rgba(200,255,61,.18);
}
.brand__text{display:flex;flex-direction:column;gap:2px}
.brand__name{font-size:17px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.brand__tagline{font-size:11px;letter-spacing:.10em;color:var(--muted);line-height:1.1}

.site-nav{margin:0 auto;min-width:0}
.site-nav__list{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.site-nav__link{
  display:block;padding:9px 12px;border-radius:var(--radius);
  font-size:14px;font-weight:600;letter-spacing:.02em;text-decoration:none;
  color:rgba(244,241,230,.76);
  border-bottom:2px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.site-nav__link:hover{color:var(--paper);background:var(--glass)}
.site-nav__link[aria-current="page"]{
  color:var(--ink);background:var(--lime);border-bottom-color:var(--lime);
}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.header-cta{white-space:nowrap;padding:9px 14px;font-size:13.5px}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  background:var(--glass);color:var(--paper);
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:9px 12px;font-size:13px;font-weight:700;letter-spacing:.04em;cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{position:relative;display:inline-block;width:16px;height:2px;background:var(--lime);transition:background .2s var(--ease)}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--lime);
  transition:transform .2s var(--ease),top .2s var(--ease);
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}
.nav-toggle__label{white-space:nowrap}

.scroll-progress{
  position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--lime) 0%,var(--lime-soft) 62%,var(--brick) 100%);
  transition:width .12s linear;
}

/* 8. 页脚 ---------------------------------------------------------------- */
.site-footer{
  position:relative;
  background:var(--ink-3);
  color:rgba(244,241,230,.82);
  border-top:1px solid var(--line);
  --fg:var(--paper);--fg-muted:var(--muted);
}
.site-footer::before{
  content:"";display:block;height:10px;
  background-image:
    repeating-linear-gradient(90deg,rgba(200,255,61,.55) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(90deg,rgba(244,241,230,.16) 0 1px,transparent 1px 8px);
  background-repeat:repeat-x;background-size:100% 100%,100% 46%;
  background-position:left top,left top;opacity:.6;
}
.footer-frame{
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:clamp(32px,5vw,64px) var(--gutter) 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr .85fr .85fr 1.5fr;
  gap:clamp(18px,2.4vw,40px);
}
.footer-brand__name{
  font-size:22px;font-weight:800;letter-spacing:.02em;color:var(--paper);
  margin:0 0 6px;line-height:1.2;
}
.footer-brand__tagline{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;
  color:var(--lime);margin:0 0 16px;
}
.footer-brand__closing{
  font-family:var(--font-serif);font-size:15px;line-height:1.7;
  color:var(--muted);margin:0;max-width:22ch;
}
.footer-col__title{
  font-family:var(--font-mono);font-size:11px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
  margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.footer-col__list{margin:0;padding:0;list-style:none}
.footer-col__list li{margin:0 0 9px}
.footer-col__list a{
  font-size:14px;color:rgba(244,241,230,.78);text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-col__list a:hover{color:var(--lime);border-bottom-color:var(--lime)}

.footer-contact{min-width:0}
.contact-row{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:baseline;gap:10px;margin:0 0 12px;
}
.contact-row__key{font-size:12px;color:var(--muted);white-space:nowrap;letter-spacing:.04em}
.contact-row__val{
  font-family:var(--font-mono);font-size:13px;color:var(--paper);
  word-break:break-word;line-height:1.6;
}
.contact-row--text .contact-row__val{font-family:var(--font-sans);font-size:13px;color:rgba(244,241,230,.86)}
.copy-btn{
  font-size:11px;font-weight:700;letter-spacing:.08em;line-height:1;
  padding:5px 9px;border-radius:var(--radius);
  border:1px solid var(--line-strong);background:var(--glass);color:var(--lime-soft);
  cursor:pointer;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.copy-btn:hover{border-color:var(--lime);color:var(--lime)}
.copy-btn.is-copied{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.footer-note{
  font-size:12px;line-height:1.7;color:var(--muted);
  margin:14px 0 0;padding-top:12px;border-top:1px dashed var(--line);
}
.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 24px;margin-top:clamp(26px,4vw,48px);padding-top:18px;
  border-top:1px solid var(--line);
}
.footer-legal__icp,
.footer-legal__copy{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
  color:var(--muted);margin:0;
}

/* 9. 内容组件 ------------------------------------------------------------ */
.prose{max-width:72ch;font-size:17px;line-height:1.8}
.prose>*:last-child{margin-bottom:0}
.prose p{margin:0 0 1.1em}
.prose h2{font-size:clamp(21px,2.4vw,24px);margin:1.7em 0 .55em}
.prose h3{font-size:19px;margin:1.4em 0 .5em}
.prose ul,.prose ol{padding-left:1.15em;margin:0 0 1.1em}
.prose ul li{list-style:none;position:relative}
.prose ul li::before{content:"";position:absolute;left:-1.05em;top:.72em;width:6px;height:2px;background:var(--lime)}
.prose ol{list-style:decimal}
.prose li{margin:.35em 0}
.prose a{color:inherit;text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:3px}
.prose a:hover{color:var(--lime)}
.prose strong{font-weight:800}
.prose blockquote{
  margin:1.4em 0;padding:14px 18px;border-left:2px solid var(--lime);
  background:var(--glass-soft);color:var(--fg-muted);font-family:var(--font-serif);
}

.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;
  margin:0;padding:14px 0;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:.04em;color:var(--fg-muted);
}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--lime);opacity:.7}
.crumbs a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{color:var(--lime);border-bottom-color:var(--lime)}

.card{
  position:relative;background:var(--ink-2);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(16px,2.2vw,24px);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.card:hover{border-color:rgba(200,255,61,.5);transform:translateY(-2px)}
.card__title{font-size:19px;font-weight:800;margin:0 0 8px;letter-spacing:-.01em}
.card__meta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--muted);margin:0 0 10px}
.card__text{font-size:15px;line-height:1.75;color:rgba(244,241,230,.80);margin:0}
.card--paper{background:var(--paper);color:var(--text);border-color:var(--line-ink)}
.card--paper .card__text{color:#4E5F58}

.note{
  border-left:2px solid var(--lime);background:var(--glass-soft);
  padding:14px 18px;font-size:14px;line-height:1.75;color:var(--fg-muted);
}
.note__title{
  display:block;font-family:var(--font-mono);font-size:11px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin:0 0 8px;
}

.rail{font-size:13.5px}
.rail__title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted);margin:0 0 12px;
}
.rail__list{margin:0;padding:0;list-style:none;border-left:1px solid var(--line)}
.rail__link{
  display:block;margin-left:-1px;padding:9px 12px;
  color:rgba(244,241,230,.72);text-decoration:none;
  border-left:2px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.rail__link:hover{color:var(--paper);background:var(--glass)}
.rail__link.is-active,
.rail__link[aria-current="true"]{
  color:var(--lime);border-left-color:var(--lime);background:rgba(200,255,61,.07);
}

.tabs__list{
  display:flex;gap:6px;overflow-x:auto;padding:6px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
}
.tabs__tab{
  padding:9px 14px;border-radius:var(--radius);border:1px solid transparent;
  background:transparent;color:rgba(244,241,230,.74);
  font-size:14px;font-weight:700;letter-spacing:.02em;white-space:nowrap;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.tabs__tab:hover{color:var(--paper);background:var(--glass-strong)}
.tabs__tab[aria-selected="true"]{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.tabs__panel{margin-top:clamp(16px,2.4vw,26px)}
.tabs__panel[hidden]{display:none}
.surface-paper .tabs__list,.surface-paper-2 .tabs__list{background:rgba(22,33,29,.05);border-color:var(--line-ink)}
.surface-paper .tabs__tab,.surface-paper-2 .tabs__tab{color:#41544C}
.surface-paper .tabs__tab:hover,.surface-paper-2 .tabs__tab:hover{background:rgba(22,33,29,.07);color:var(--text)}
.surface-paper .tabs__tab[aria-selected="true"],
.surface-paper-2 .tabs__tab[aria-selected="true"]{background:var(--ink);color:var(--lime);border-color:var(--ink)}

/* 图片容器基础规则（页面阶段放入图片占位） */
.media{
  position:relative;display:block;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);
  background:
    repeating-linear-gradient(135deg,rgba(200,255,61,.07) 0 12px,transparent 12px 24px),
    var(--ink-2);
}
.media::after{
  content:"";position:absolute;inset:7px;border:1px solid rgba(200,255,61,.32);
  pointer-events:none;border-radius:1px;
}
.media img,.media video{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.72) contrast(1.06) brightness(.94);
}
.media__label{
  position:absolute;left:12px;bottom:12px;z-index:2;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  color:var(--lime);background:rgba(9,29,24,.72);padding:4px 8px;border-radius:var(--radius);
}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--3x2{aspect-ratio:3/2}
.media--1x1{aspect-ratio:1/1}
.media--tall{aspect-ratio:3/4}
.media-grid{display:grid;gap:clamp(10px,1.6vw,18px);grid-template-columns:repeat(2,minmax(0,1fr))}
.media-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.media-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* 10. 动效与可访问性 ----------------------------------------------------- */
[data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}
[data-reveal].is-visible{opacity:1;transform:none}

:focus{outline:none}
:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:var(--radius);
}
.surface-paper :focus-visible,
.surface-paper-2 :focus-visible{outline-color:#0C2A22}
.skip-link:focus-visible{outline-color:var(--ink)}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .band{scroll-snap-type:none}
}

/* 11. 响应式 ------------------------------------------------------------- */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-contact{grid-column:span 3}
}
@media (max-width:1000px){
  :root{--header-h:66px}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;margin:0;
    display:none;max-height:calc(100vh - var(--header-h) - 20px);overflow-y:auto;
    background:var(--ink-3);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:10px var(--gutter) 20px;
  }
  .site-nav[data-open]{display:block;animation:nav-drop .22s var(--ease) both}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .site-nav__link{
    padding:14px 8px;font-size:16px;border-radius:0;
    border-bottom:1px solid var(--line);
  }
  .site-nav__link[aria-current="page"]{border-bottom-color:var(--lime)}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .media-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@keyframes nav-drop{
  from{opacity:0;transform:translateY(-8px)}
  to{opacity:1;transform:none}
}
@media (max-width:760px){
  .brand__tagline{display:none}
  .header-cta{padding:8px 11px;font-size:12.5px}
  .nav-toggle{padding:8px 10px}
  .nav-toggle__label{display:none}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-contact{grid-column:span 2}
  .footer-brand{grid-column:span 2}
  .media-grid,.media-grid--3,.media-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-contact,.footer-brand{grid-column:span 1}
  .contact-row{grid-template-columns:minmax(0,1fr) auto}
  .contact-row__key{grid-column:1/-1}
  .footer-legal{flex-direction:column;align-items:flex-start}
  .media-grid,.media-grid--3,.media-grid--4{grid-template-columns:minmax(0,1fr)}
  .display-1{font-size:30px}
}