/* ===== U球体育免费 · 共享站点样式 /assets/site.css ===== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{text-wrap:balance}

:root{
  --ink-900:#071A16;
  --ink-800:#0C2A22;
  --blue-900:#0B1D33;
  --lime:#B8FF3C;
  --lime-soft:#CBFF6B;
  --orange:#FF7A2F;
  --paper:#F5F0E4;
  --paper-ink:#14110C;
  --white:#FFFFFF;
  --moss:#9DB5A8;
  --line:#23443A;
  --amber:#FFC857;

  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --gap:clamp(16px,4vw,40px);
  --radius-card:16px 4px 16px 4px;
  --radius-soft:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-deep:0 30px 60px -44px #000;
}

body{
  min-height:100vh;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(62% 420px at 88% -60px, rgba(184,255,60,.10), transparent 70%),
    radial-gradient(58% 460px at 2% -40px, rgba(11,29,51,.92), transparent 74%);
  background-repeat:no-repeat;
  background-size:100% 520px,100% 520px;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

::selection{background:var(--lime);color:var(--ink-900)}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:3px;
}

/* ---------- 通用排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-.02em;
  font-stretch:88%;
}
h1{font-size:clamp(32px,5.2vw,64px)}
h2{font-size:clamp(24px,3.2vw,38px)}
h3{font-size:clamp(18px,1.9vw,22px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
h4{font-size:clamp(15px,1.6vw,17px);font-weight:700;line-height:1.4}

.ua-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}

.ua-wrap{
  width:100%;
  max-width:1320px;
  margin-inline:auto;
  padding-inline:var(--gap);
}

.ua-skip{
  position:fixed;
  top:10px;
  left:10px;
  z-index:200;
  display:inline-block;
  padding:10px 18px;
  background:var(--lime);
  color:var(--ink-900);
  font-weight:700;
  font-size:14px;
  border-radius:8px;
  transform:translateY(-180%);
  transition:transform .22s var(--ease);
}
.ua-skip:focus-visible{transform:none}

/* ---------- 头部：记分牌条 ---------- */
.ua-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,26,22,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 22px 44px -38px #000;
  color:var(--paper);
}
.ua-header::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:2px;
  background:linear-gradient(90deg,var(--lime) 0%,rgba(184,255,60,0) 32%,rgba(255,122,47,0) 62%,var(--orange) 100%);
  opacity:.85;
  pointer-events:none;
}

.ua-header__inner{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.8vw,26px);
  min-height:74px;
}

.ua-brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  padding-block:10px;
}
.ua-brand__mark{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  background:var(--lime);
  color:var(--ink-900);
  font-family:var(--font-mono);
  font-size:19px;
  font-weight:700;
  line-height:1;
  border-radius:11px 2px 11px 2px;
  box-shadow:0 0 0 1px rgba(184,255,60,.35), 0 10px 22px -16px var(--lime);
}
.ua-brand__text{display:flex;flex-direction:column;gap:2px}
.ua-brand__name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  line-height:1.2;
  letter-spacing:-.02em;
  font-stretch:88%;
  color:var(--white);
}
.ua-brand__edition{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.14em;
  color:var(--moss);
  text-transform:uppercase;
}

.ua-nav{margin-left:auto}
.ua-nav__list{display:flex;align-items:center;gap:1px}
.ua-nav__item{display:flex}
.ua-nav__link{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:6px;
  padding:16px 10px;
  font-size:14px;
  line-height:1.3;
  color:rgba(245,240,228,.74);
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.ua-nav__link::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:7px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .28s var(--ease);
}
.ua-nav__link:hover{color:var(--white)}
.ua-nav__link:hover::after{transform:scaleX(1)}
.ua-nav__num{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.06em;
  color:var(--moss);
  font-variant-numeric:tabular-nums;
  transition:color .18s var(--ease);
}
.ua-nav__link[aria-current="page"]{color:var(--white);font-weight:700}
.ua-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.ua-nav__link[aria-current="page"] .ua-nav__num{color:var(--lime)}

.ua-header__actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:clamp(4px,1vw,14px);
  flex:0 0 auto;
}

/* ---------- 按钮 ---------- */
.ua-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 18px;
  border:1px solid transparent;
  border-radius:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:14px;
  letter-spacing:.01em;
  line-height:1;
  white-space:nowrap;
  transition:transform .18s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.ua-btn__arrow{
  width:8px;
  height:8px;
  flex:0 0 auto;
  border-top:2px solid currentColor;
  border-right:2px solid currentColor;
  transform:rotate(45deg);
  transition:transform .2s var(--ease);
}
.ua-btn--pitch{
  background:var(--lime);
  color:var(--ink-900);
  box-shadow:0 12px 26px -18px var(--lime);
}
.ua-btn--pitch:hover{background:var(--lime-soft);transform:translateY(-1px)}
.ua-btn--pitch:hover .ua-btn__arrow{transform:rotate(45deg) translate(2px,-2px)}
.ua-btn--ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--line);
  color:var(--paper);
}
.ua-btn--ghost:hover{border-color:var(--lime);color:var(--white);background:rgba(184,255,60,.08)}
.ua-btn--ghost:hover .ua-btn__arrow{transform:rotate(45deg) translate(2px,-2px)}
.ua-btn--orange{
  background:var(--orange);
  color:#180A03;
}
.ua-btn--orange:hover{background:#FF9055;transform:translateY(-1px)}
.ua-btn:active{transform:translateY(0)}

/* ---------- 移动导航按钮 ---------- */
.ua-navtoggle{
  display:none;
  align-items:center;
  gap:9px;
  height:40px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:9px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--paper);
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.ua-navtoggle:hover{border-color:rgba(184,255,60,.55)}
.ua-navtoggle__bars{display:grid;gap:4px;width:16px}
.ua-navtoggle__bars i{display:block;height:2px;background:currentColor;transition:transform .22s var(--ease),opacity .18s var(--ease)}
.ua-navtoggle__label{line-height:1}

/* ---------- 阅读进度 ---------- */
.ua-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:2px;
  pointer-events:none;
}
.ua-progress__bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--lime),var(--amber) 60%,var(--orange));
  transition:width .1s linear;
}

/* ---------- 页脚：档案抽屉 ---------- */
.ua-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  padding:clamp(40px,6vw,72px) 0 28px;
  background:linear-gradient(180deg,var(--ink-800) 0%,#05100C 82%);
  border-top:1px solid var(--line);
  color:var(--paper);
}
.ua-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--lime) 0 14%,transparent 14% 24%,var(--orange) 24% 38%,transparent 38% 100%);
  opacity:.9;
  pointer-events:none;
}
.ua-footer__inner{
  display:grid;
  grid-template-columns:minmax(230px,1.4fr) repeat(3,minmax(0,1fr));
  gap:clamp(24px,3.4vw,44px);
  align-items:start;
}
.ua-footer__brand{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.ua-footer__brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(20px,2vw,26px);
  line-height:1.2;
  letter-spacing:-.02em;
  font-stretch:88%;
  color:var(--white);
}
.ua-footer__edition{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--lime);
  text-transform:uppercase;
}
.ua-footer__blurb{
  max-width:26ch;
  font-size:13px;
  line-height:1.9;
  color:var(--moss);
}
.ua-footer__cta{margin-top:6px;height:40px;font-size:13px}

.ua-footer__col{min-width:0}
.ua-footer__h{
  margin-bottom:12px;
  padding-bottom:9px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  line-height:1.4;
  color:var(--moss);
  text-transform:uppercase;
}
.ua-footer__list{
  display:grid;
  gap:9px;
  font-size:13.5px;
  line-height:1.65;
  color:rgba(245,240,228,.78);
}
.ua-footer__list a{transition:color .18s var(--ease)}
.ua-footer__list a:hover{color:var(--lime)}
.ua-footer__mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12.5px;
  letter-spacing:.02em;
  color:rgba(245,240,228,.9);
}
.ua-copy{
  display:inline-flex;
  align-items:center;
  margin-left:8px;
  padding:2px 9px;
  border:1px dashed rgba(184,255,60,.5);
  border-radius:999px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--lime);
  vertical-align:2px;
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.ua-copy:hover{background:rgba(184,255,60,.14);color:var(--white)}

.ua-footer__note{
  max-width:74ch;
  margin-top:clamp(26px,4vw,40px);
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  line-height:1.85;
  color:var(--moss);
}
.ua-footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 22px;
  margin-top:14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.05em;
  color:var(--moss);
}
.ua-footer__legal-item{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.ua-footer__legal-item a:hover{color:var(--lime)}
.ua-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 13px;
  border:1px solid var(--line);
  border-radius:7px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--paper);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.ua-top:hover{border-color:var(--lime);color:var(--lime);background:rgba(184,255,60,.07)}
.ua-top__arrow{
  width:7px;
  height:7px;
  border-left:1.5px solid currentColor;
  border-top:1.5px solid currentColor;
  transform:rotate(45deg) translate(1px,1px);
}

.ua-toast{
  position:fixed;
  left:50%;
  bottom:28px;
  z-index:120;
  max-width:calc(100% - 32px);
  padding:11px 18px;
  border-radius:10px;
  background:var(--paper);
  color:var(--paper-ink);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
  line-height:1.5;
  box-shadow:0 22px 44px -26px #000;
  opacity:0;
  transform:translate(-50%,18px);
  pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.ua-toast[data-show]{opacity:1;transform:translate(-50%,0)}

/* ---------- 内容通用组件 ---------- */
.ua-section{padding-block:clamp(40px,6.5vw,84px)}
.ua-section--paper{background:var(--paper);color:var(--paper-ink)}

.ua-chapter{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:4px 16px;
  margin-bottom:clamp(20px,3vw,32px);
  padding-bottom:13px;
  border-bottom:1px solid var(--line);
}
.ua-chapter__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3.4vw,40px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--lime);
}
.ua-chapter__title{
  font-family:var(--font-display);
  font-size:clamp(19px,2.2vw,26px);
  font-weight:900;
  letter-spacing:-.015em;
  line-height:1.2;
  color:var(--white);
}
.ua-chapter__label{
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--moss);
}

.ua-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--lime);
}
.ua-eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:currentColor;
  opacity:.85;
}

.ua-divider{
  height:1px;
  border:0;
  background:var(--line);
  margin-block:clamp(20px,3vw,34px);
}

.ua-grid{display:grid;gap:clamp(16px,2.4vw,30px)}
.ua-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ua-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ua-grid--5-7{grid-template-columns:5fr 7fr}
.ua-grid--4-8{grid-template-columns:4fr 8fr}

.ua-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(16px,2vw,22px);
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-soft);
  transition:border-color .22s var(--ease),transform .22s var(--ease),background-color .22s var(--ease);
}
.ua-card:hover{
  border-color:rgba(184,255,60,.45);
  background:#0E3027;
  transform:translateY(-3px);
}
.ua-card__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 12px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  font-variant-numeric:tabular-nums;
  color:var(--moss);
  text-transform:uppercase;
}

.ua-paper{
  position:relative;
  padding:clamp(20px,3vw,34px);
  background:var(--paper);
  color:var(--paper-ink);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-deep);
}
.ua-paper::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  background-image:radial-gradient(rgba(20,17,12,.16) .5px,transparent .7px);
  background-size:5px 5px;
  opacity:.28;
  mix-blend-mode:multiply;
}
.ua-paper > *{position:relative;z-index:1}

.ua-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.12em;
  line-height:1.6;
  text-transform:uppercase;
  color:var(--moss);
  white-space:nowrap;
}
.ua-tag--lime{color:var(--lime);border-color:rgba(184,255,60,.45);background:rgba(184,255,60,.10)}
.ua-tag--orange{color:var(--orange);border-color:rgba(255,122,47,.45);background:rgba(255,122,47,.10)}
.ua-tag--amber{color:var(--amber);border-color:rgba(255,200,87,.45);background:rgba(255,200,87,.10)}

.ua-media{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:linear-gradient(135deg,var(--ink-800),var(--blue-900));
}
.ua-media > img,
.ua-media > picture > img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.ua-media--wide{aspect-ratio:21/9}
.ua-media--card{aspect-ratio:16/10}
.ua-media--tall{aspect-ratio:4/5}
.ua-media--screen{aspect-ratio:16/10;border-radius:14px 2px 14px 2px}
.ua-media--blank{
  background-image:
    repeating-linear-gradient(115deg,rgba(184,255,60,.10) 0 1px,transparent 1px 15px),
    linear-gradient(160deg,var(--ink-800),var(--blue-900) 78%);
}
.ua-media--blank::before{
  content:"";
  position:absolute;
  inset:14px;
  border:1px dashed rgba(157,181,168,.42);
  border-radius:6px;
  pointer-events:none;
}
.ua-media__cap{
  position:absolute;
  inset:auto 0 0 0;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--paper);
  background:linear-gradient(transparent,rgba(7,26,22,.92));
}

.ua-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--moss);
}
.ua-breadcrumb a{transition:color .18s var(--ease)}
.ua-breadcrumb a:hover{color:var(--lime)}
.ua-breadcrumb__sep{opacity:.5}
.ua-breadcrumb [aria-current="page"]{color:var(--paper)}

.ua-prose{
  max-width:72ch;
  font-size:16.5px;
  line-height:1.9;
  color:rgba(245,240,228,.86);
}
.ua-prose > * + *{margin-top:1.05em}
.ua-prose h2,
.ua-prose h3{color:var(--white);margin-top:1.7em}
.ua-prose h2{font-size:clamp(21px,2.4vw,28px)}
.ua-prose ul,
.ua-prose ol{display:grid;gap:.5em;padding-left:1.15em;list-style:disc}
.ua-prose a{
  color:var(--lime);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}

/* 长页章节目录（data-chapter-link） */
[data-chapter-link]{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:7px 0 7px 12px;
  border-left:2px solid transparent;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  color:var(--moss);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
[data-chapter-link]:hover{color:var(--paper)}
[data-chapter-link][aria-current="true"]{
  color:var(--lime);
  border-left-color:var(--lime);
}

/* 显现动画 */
.ua-js [data-reveal]{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.ua-js [data-reveal][data-revealed]{
  opacity:1;
  transform:translateY(0);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .ua-brand__edition{display:none}
  .ua-nav__link{font-size:13px;padding:16px 8px}
  .ua-nav__num{display:none}
  .ua-btn{font-size:13px;padding:0 15px}
}

@media (max-width:1020px){
  .ua-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ua-footer__brand{grid-column:1 / -1}
}

@media (max-width:900px){
  body{padding-bottom:0}
  .ua-header__inner{flex-wrap:wrap;min-height:62px;padding-block:9px;gap:10px}
  .ua-brand{padding-block:0}
  .ua-brand__mark{width:34px;height:34px;font-size:17px}
  .ua-brand__name{font-size:15.5px}
  .ua-header__actions{margin-left:auto;gap:8px}
  .ua-navtoggle{display:inline-flex}
  .ua-header__cta{
    position:fixed;
    inset:auto 0 0 0;
    z-index:90;
    width:100%;
    height:58px;
    padding:0 16px;
    border-radius:0;
    font-size:15px;
    box-shadow:0 -16px 34px -24px #000;
  }
  .ua-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    margin-left:0;
    background:var(--ink-800);
    border-bottom:1px solid var(--line);
    box-shadow:0 34px 52px -38px #000;
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    opacity:0;
    transform:translateY(-6px);
    transition:max-height .3s var(--ease),opacity .22s var(--ease),transform .3s var(--ease),visibility .3s;
  }
  .ua-header[data-open] .ua-nav{
    max-height:calc(100dvh - 92px);
    overflow-y:auto;
    visibility:visible;
    opacity:1;
    transform:translateY(0);
  }
  .ua-nav__list{flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gap) 18px}
  .ua-nav__link{font-size:15px;padding:13px 0;border-bottom:1px solid rgba(35,68,58,.7)}
  .ua-nav__num{display:inline;font-size:10.5px}
  .ua-nav__link::after{left:0;right:0;bottom:0;height:2px}
  .ua-header[data-open] .ua-navtoggle{color:var(--lime);border-color:var(--lime)}
  .ua-header[data-open] .ua-navtoggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .ua-header[data-open] .ua-navtoggle__bars i:nth-child(2){opacity:0}
  .ua-header[data-open] .ua-navtoggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

  .ua-footer{padding-bottom:calc(58px + 26px)}
  .ua-grid--2,
  .ua-grid--3,
  .ua-grid--5-7,
  .ua-grid--4-8{grid-template-columns:1fr}
  .ua-chapter__label{display:none}
  .ua-prose{font-size:16px}
  .ua-toast{bottom:calc(58px + 16px)}
}

@media (max-width:640px){
  .ua-footer__inner{grid-template-columns:1fr;gap:26px}
  .ua-footer__legal{flex-direction:column;align-items:flex-start;gap:8px}
  .ua-top{align-self:flex-start}
  .ua-media--wide{aspect-ratio:16/9}
  .ua-brand__mark{width:32px;height:32px}
  .ua-chapter__num{font-size:26px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .ua-js [data-reveal]{opacity:1;transform:none}
  .ua-card:hover{transform:none}
  .ua-btn--pitch:hover{transform:none}
  .ua-progress__bar{transition:none}
}