/* =========================================================
   谈球吧体育 · 共享样式表 /assets/site.css
   1 变量  2 重置与中文排版  3 通用工具  4 页头
   5 页脚  6 内容组件  7 响应式  8 无障碍偏好
   ========================================================= */

/* ---------- 1 变量 ---------- */
:root{
  --pitch-950:#05170F;
  --pitch-900:#0A2A20;
  --pitch-700:#10493A;
  --turf-500:#1E7A5C;
  --turf-300:#5FB894;
  --night-100:#F7F3E8;
  --night-50:#FDFBF5;
  --flag-700:#A8320F;
  --flag-600:#D9441F;
  --amber-700:#8A5B08;
  --amber-500:#C98A12;
  --ink-900:#101C18;
  --ink-600:#4E5C55;
  --line-300:#D5D8CE;

  --font-head:"Barlow Condensed","Oswald","Source Han Sans SC","PingFang SC","Microsoft YaHei","Heiti SC",sans-serif;
  --font-body:"Source Han Sans SC","PingFang SC","Microsoft YaHei","Heiti SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --shell-max:1440px;
  --gutter:clamp(20px,4.6vw,72px);
  --nav-h:76px;
  --rail:240px;
}

/* ---------- 2 重置与中文排版 ---------- */
*,
*::before,
*::after{box-sizing:border-box;}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:152px;
}

body{
  margin:0;
  background-color:var(--night-100);
  color:var(--ink-900);
  font-family:var(--font-body);
  font-size:1rem;
  font-weight:400;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--font-head);
  font-weight:700;
  line-height:1.16;
  letter-spacing:-0.01em;
  color:var(--ink-900);
  text-wrap:balance;
}

p{margin:0;}
p + p{margin-top:.9em;}

ul,ol,dl,dd,figure,blockquote{margin:0;padding:0;list-style:none;}

img,svg,video{display:block;max-width:100%;}

a{color:var(--flag-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--flag-600);}

button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;padding:0;cursor:pointer;}

address{font-style:normal;}

hr{border:0;margin:0;}

::selection{background:var(--turf-500);color:var(--night-50);}

:focus-visible{
  outline:2px solid var(--flag-600);
  outline-offset:3px;
}

/* ---------- 3 通用工具 ---------- */
.shell{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.num{
  font-family:var(--font-num);
  font-weight:600;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}

.lede{
  font-size:clamp(1.0625rem,1.4vw,1.25rem);
  line-height:1.8;
  color:var(--ink-600);
  max-width:62ch;
}

.rule{
  height:1px;
  background-color:var(--line-300);
}

.bp-grid{
  background-image:
    linear-gradient(var(--line-300) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-300) 1px,transparent 1px);
  background-size:40px 40px;
  background-position:-1px -1px;
}

.bp-grid--dark{
  background-image:
    linear-gradient(rgba(95,184,148,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(95,184,148,.14) 1px,transparent 1px);
}

.section{padding-block:clamp(56px,8vw,120px);}
.section + .section{border-top:1px solid var(--line-300);}

.section__head{
  display:grid;
  gap:14px;
  max-width:60ch;
  margin-bottom:clamp(28px,4vw,56px);
}

.section__title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;}
.section__lead{font-size:1rem;line-height:1.85;color:var(--ink-600);max-width:62ch;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-num);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--flag-700);
}
.eyebrow::before{
  content:"";
  width:16px;
  height:2px;
  background-color:var(--flag-600);
}

.page-body{
  display:grid;
  grid-template-columns:var(--rail) minmax(0,1fr);
  gap:clamp(28px,4vw,72px);
  padding-block:clamp(32px,5vw,64px);
}

.rail{
  position:sticky;
  top:calc(var(--nav-h) + 84px);
  align-self:start;
  border-left:1px solid var(--line-300);
  padding-left:18px;
}

.chapter-index{display:grid;gap:2px;}
.chapter-index__link{
  position:relative;
  display:block;
  padding:7px 0 7px 18px;
  font-size:.875rem;
  line-height:1.6;
  color:var(--ink-600);
}
.chapter-index__link::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:8px;
  height:1px;
  background-color:var(--line-300);
  transform:translateY(-50%);
  transition:width .18s ease,background-color .18s ease;
}
.chapter-index__link:hover{color:var(--ink-900);}
.chapter-index__link.is-active{
  color:var(--flag-700);
  font-weight:600;
}
.chapter-index__link.is-active::before{
  width:14px;
  background-color:var(--flag-600);
}

/* ---------- 4 页头 ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:120;
  padding:10px 18px;
  background-color:var(--flag-600);
  color:var(--night-50);
  font-size:.875rem;
  font-weight:600;
  transform:translateY(-180%);
  transition:transform .18s ease;
}
.skip-link:focus{transform:translateY(0);color:var(--night-50);}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:60;
  color:var(--ink-900);
  background-color:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .24s ease,border-color .24s ease;
}

.site-header::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(253,251,245,.95),rgba(253,251,245,.66) 62%,rgba(253,251,245,0));
  pointer-events:none;
  transition:opacity .24s ease;
}

.site-header.is-scrolled{
  background-color:rgba(253,251,245,.97);
  border-bottom-color:var(--line-300);
}
.site-header.is-scrolled::before{opacity:0;}

.site-header__inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(16px,3vw,44px);
  min-height:var(--nav-h);
  padding-block:10px;
}

.site-header__end{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.8vw,26px);
}

.site-header__actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:inherit;
}
.brand:hover{color:inherit;}
.brand__mark{
  width:9px;
  height:38px;
  flex:0 0 auto;
  background-image:linear-gradient(180deg,var(--turf-500) 0 34%,var(--flag-600) 34% 72%,var(--amber-500) 72% 100%);
}
.brand__text{display:flex;flex-direction:column;gap:1px;}
.brand__name{
  font-family:var(--font-head);
  font-size:1.5rem;
  font-weight:800;
  line-height:1.05;
  letter-spacing:-0.01em;
  color:var(--ink-900);
}
.brand__tagline{
  font-size:.6875rem;
  line-height:1.3;
  letter-spacing:.05em;
  color:var(--ink-600);
}

.site-nav{
  display:flex;
  align-items:center;
  gap:clamp(12px,2.2vw,34px);
}

.site-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(6px,1.5vw,24px);
}

.site-nav__link{
  position:relative;
  display:inline-block;
  padding:12px 2px 15px;
  font-size:.9375rem;
  font-weight:600;
  line-height:1.4;
  color:var(--ink-900);
  white-space:nowrap;
  transition:color .2s ease;
}
.site-nav__link::before{
  content:"";
  position:absolute;
  left:0;
  bottom:9px;
  width:0;
  height:2px;
  background-color:var(--turf-500);
  transition:width .22s ease,background-color .22s ease;
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:0;
  border-left:5px solid transparent;
  border-right:5px solid transparent;
  border-bottom:6px solid var(--flag-600);
  transform:translateX(-50%) scale(0);
  transform-origin:bottom center;
  transition:transform .22s ease;
}
.site-nav__link:hover{color:var(--pitch-900);}
.site-nav__link:hover::before{width:100%;}
.site-nav__link[aria-current="page"]{color:var(--flag-700);}
.site-nav__link[aria-current="page"]::before{
  width:100%;
  background-color:var(--flag-600);
}
.site-nav__link[aria-current="page"]::after{transform:translateX(-50%) scale(1);}

.site-nav__cta{display:none;}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border:1px solid var(--line-300);
  background-color:var(--night-50);
  color:var(--ink-900);
  font-size:.8125rem;
  font-weight:600;
  letter-spacing:.06em;
}
.nav-toggle__bars{display:grid;gap:4px;width:16px;}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background-color:var(--ink-900);
  transition:transform .22s ease,opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.season-strip{
  position:relative;
  z-index:1;
  border-top:1px solid rgba(213,216,206,.7);
  background-color:rgba(247,243,232,.62);
  transition:background-color .24s ease;
}
.site-header.is-scrolled .season-strip{background-color:transparent;}
.season-strip__inner{
  display:flex;
  align-items:center;
  gap:clamp(14px,2.6vw,44px);
  padding-block:7px;
  overflow-x:auto;
  scrollbar-width:none;
  font-family:var(--font-num);
  font-size:.75rem;
  letter-spacing:.03em;
}
.season-strip__inner::-webkit-scrollbar{display:none;}
.season-strip__item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
}
.season-strip__dot{
  width:6px;
  height:6px;
  flex:0 0 auto;
  background-color:var(--flag-600);
}
.season-strip__key{color:var(--ink-600);}
.season-strip__val{color:var(--ink-900);font-weight:600;}
.season-strip__val--live{color:var(--flag-700);}
.season-strip__val--amber{color:var(--amber-700);}

/* ---------- 5 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(72px,10vw,140px);
  background-color:var(--pitch-950);
  color:rgba(247,243,232,.78);
  font-size:.9375rem;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:4px;
  background-image:linear-gradient(90deg,var(--turf-500) 0 58%,var(--flag-600) 58% 84%,var(--amber-500) 84% 100%);
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(95,184,148,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(95,184,148,.07) 1px,transparent 1px);
  background-size:80px 80px;
}
.site-footer > *{position:relative;z-index:1;}

.site-footer__grid{
  display:grid;
  grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(112px,.75fr)) minmax(230px,1.45fr);
  gap:clamp(28px,3.6vw,60px);
  padding-block:clamp(52px,7vw,92px) clamp(30px,4vw,54px);
}

.site-footer__logo{
  font-family:var(--font-head);
  font-size:1.75rem;
  font-weight:800;
  line-height:1.1;
  letter-spacing:-0.01em;
  color:var(--night-100);
}
.site-footer__tagline{
  margin-top:8px;
  font-size:.8125rem;
  letter-spacing:.05em;
  color:rgba(247,243,232,.6);
}
.site-footer__signal{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  padding:5px 12px;
  border:1px solid rgba(95,184,148,.42);
  color:var(--turf-300);
  font-family:var(--font-num);
  font-size:.75rem;
  letter-spacing:.04em;
}
.site-footer__signal::before{
  content:"";
  width:6px;
  height:6px;
  background-color:var(--turf-300);
}

.site-footer__heading{
  margin-bottom:16px;
  font-family:var(--font-num);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--turf-300);
}
.site-footer__links{display:grid;gap:11px;}
.site-footer__link{
  display:inline-block;
  font-size:.9375rem;
  color:rgba(247,243,232,.78);
  background-image:linear-gradient(var(--flag-600),var(--flag-600));
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0 1px;
  transition:background-size .2s ease,color .18s ease;
}
.site-footer__link:hover{
  color:var(--night-50);
  background-size:100% 1px;
}

.contact-list{display:grid;gap:12px;}
.contact-list__item{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.contact-list__label{
  flex:0 0 auto;
  min-width:34px;
  font-size:.75rem;
  letter-spacing:.06em;
  color:rgba(247,243,232,.5);
}
.contact-list__value{
  min-width:0;
  font-family:var(--font-num);
  font-size:.875rem;
  letter-spacing:.02em;
  color:var(--night-100);
  overflow-wrap:anywhere;
}

.copy-btn{
  flex:0 0 auto;
  padding:3px 10px;
  border:1px solid rgba(247,243,232,.32);
  background-color:transparent;
  color:rgba(247,243,232,.8);
  font-size:.75rem;
  line-height:1.6;
  letter-spacing:.04em;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.copy-btn:hover{
  border-color:var(--flag-600);
  background-color:rgba(217,68,31,.16);
  color:var(--night-50);
}
.copy-btn.is-copied{
  border-color:var(--amber-500);
  background-color:rgba(201,138,18,.2);
  color:var(--night-50);
}

.site-footer__note{
  margin-top:16px;
  max-width:36em;
  font-size:.8125rem;
  line-height:1.75;
  color:rgba(247,243,232,.55);
}

.site-footer__base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  padding-block:20px 30px;
  border-top:1px solid rgba(247,243,232,.14);
  font-size:.8125rem;
  color:rgba(247,243,232,.55);
}
.site-footer__closing{letter-spacing:.02em;}
.site-footer__icp{font-family:var(--font-num);letter-spacing:.02em;}
.site-footer__year{font-family:var(--font-num);letter-spacing:.02em;}

/* ---------- 6 内容组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:11px 22px;
  border:1px solid transparent;
  border-radius:0;
  font-family:var(--font-body);
  font-size:.9375rem;
  font-weight:600;
  line-height:1.3;
  text-align:center;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn--flag{background-color:var(--flag-600);color:var(--night-50);}
.btn--flag:hover{background-color:var(--flag-700);color:var(--night-50);}
.btn--lane{background-color:var(--turf-500);color:var(--night-50);}
.btn--lane:hover{background-color:var(--pitch-700);color:var(--night-50);}
.btn--ghost{
  border-color:var(--line-300);
  background-color:var(--night-50);
  color:var(--ink-900);
}
.btn--ghost:hover{
  border-color:var(--flag-600);
  color:var(--flag-700);
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.8125rem;
  color:var(--ink-600);
}
.breadcrumb__link{color:var(--ink-600);}
.breadcrumb__link:hover{color:var(--flag-700);}
.breadcrumb__sep{color:var(--line-300);}
.breadcrumb__current{color:var(--ink-900);font-weight:600;}

.prose{
  max-width:68ch;
  font-size:1rem;
  line-height:1.85;
  color:var(--ink-900);
}
.prose h2{
  margin-top:1.5em;
  font-size:clamp(1.6rem,3vw,2.4rem);
}
.prose h3{
  margin-top:1.2em;
  font-size:1.25rem;
  font-family:var(--font-body);
  font-weight:600;
}
.prose ul{margin-top:.8em;}
.prose li{
  position:relative;
  padding-left:18px;
}
.prose li + li{margin-top:.5em;}
.prose li::before{
  content:"";
  position:absolute;
  left:0;
  top:.78em;
  width:8px;
  height:1px;
  background-color:var(--flag-600);
}

.stat-block{display:grid;gap:4px;}
.stat-block__value{
  font-family:var(--font-num);
  font-size:clamp(1.75rem,3.4vw,2.6rem);
  font-weight:600;
  line-height:1;
  letter-spacing:.02em;
  color:var(--pitch-900);
  font-variant-numeric:tabular-nums;
}
.stat-block__value--flag{color:var(--flag-600);}
.stat-block__value--amber{color:var(--amber-700);}
.stat-block__label{
  font-size:.8125rem;
  line-height:1.6;
  letter-spacing:.02em;
  color:var(--ink-600);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border:1px solid var(--line-300);
  background-color:var(--night-50);
  font-size:.75rem;
  font-weight:600;
  line-height:1.7;
  letter-spacing:.04em;
  color:var(--ink-600);
}
.tag--flag{
  border-color:rgba(217,68,31,.4);
  background-color:rgba(217,68,31,.06);
  color:var(--flag-700);
}
.tag--turf{
  border-color:rgba(30,122,92,.35);
  background-color:rgba(30,122,92,.06);
  color:var(--turf-500);
}
.tag--amber{
  border-color:rgba(201,138,18,.4);
  background-color:rgba(201,138,18,.08);
  color:var(--amber-700);
}

.card{
  background-color:var(--night-50);
  border:1px solid var(--line-300);
  padding:clamp(20px,2.4vw,30px);
}
.card__title{
  font-family:var(--font-body);
  font-size:1.125rem;
  font-weight:600;
  line-height:1.45;
}
.card__meta{
  font-family:var(--font-num);
  font-size:.75rem;
  letter-spacing:.04em;
  color:var(--ink-600);
}

.scoreline{
  display:inline-flex;
  align-items:stretch;
  border:1px solid var(--line-300);
  background-color:var(--night-50);
  font-family:var(--font-num);
}
.scoreline__team{
  padding:8px 14px;
  font-size:.875rem;
  color:var(--ink-900);
}
.scoreline__score{
  padding:8px 14px;
  background-color:var(--pitch-900);
  color:var(--night-100);
  font-weight:600;
  letter-spacing:.04em;
}

.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--line-300);
  background-color:var(--pitch-900);
}
.media-frame > img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.94) contrast(1.05) brightness(.92);
}
.media-frame--wide{aspect-ratio:16 / 9;}
.media-frame--lane{aspect-ratio:21 / 9;}
.media-frame--square{aspect-ratio:1 / 1;}
.media-frame--tall{aspect-ratio:3 / 4;}
.media-frame__caption{
  margin-top:10px;
  font-size:.8125rem;
  line-height:1.7;
  color:var(--ink-600);
}

.to-top{
  position:fixed;
  right:clamp(14px,2.4vw,34px);
  bottom:clamp(14px,2.4vw,34px);
  z-index:70;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  width:48px;
  padding:10px 0 12px;
  border:1px solid var(--line-300);
  background-color:rgba(253,251,245,.96);
  color:var(--ink-900);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease,border-color .2s ease;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{border-color:var(--flag-600);}
.to-top__bar{
  position:relative;
  width:2px;
  height:26px;
  background-color:var(--line-300);
  overflow:hidden;
}
.to-top__bar::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:var(--scroll-progress,0%);
  background-color:var(--turf-500);
  transition:height .12s linear;
}
.to-top__icon{
  font-family:var(--font-num);
  font-size:.75rem;
  line-height:1;
  color:var(--flag-600);
}

[data-reveal].will-reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s ease,transform .5s ease;
}
[data-reveal].will-reveal.is-revealed{
  opacity:1;
  transform:none;
}

/* ---------- 7 响应式 ---------- */
@media (max-width:1180px){
  .site-footer__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:clamp(26px,3.4vw,44px);
  }
  .site-footer__brand,
  .site-footer__contact{grid-column:1 / -1;}
}

@media (max-width:1080px){
  .page-body{grid-template-columns:minmax(0,1fr);}
  .rail{
    position:static;
    border-left:0;
    padding-left:0;
    border-bottom:1px solid var(--line-300);
    padding-bottom:18px;
  }
}

@media (max-width:1000px){
  :root{--nav-h:64px;}

  html{scroll-padding-top:92px;}

  .season-strip{display:none;}

  .site-header{
    background-color:rgba(253,251,245,.97);
    border-bottom-color:var(--line-300);
  }
  .site-header::before{opacity:0;}

  .nav-toggle{display:inline-flex;}
  .site-header__actions .btn{display:none;}

  .site-nav{
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    z-index:55;
    display:flex;
    flex-direction:column;
    gap:6px;
    padding:calc(var(--nav-h) + 40px) var(--gutter) 40px;
    background-color:var(--pitch-950);
    color:var(--night-100);
    transform:translate3d(0,-102%,0);
    visibility:hidden;
    overflow-y:auto;
    transition:transform .3s ease,visibility .3s ease;
  }
  .site-nav[data-open]{
    transform:translate3d(0,0,0);
    visibility:visible;
  }

  .site-nav__list{
    display:grid;
    gap:0;
    width:100%;
  }
  .site-nav__item{border-bottom:1px solid rgba(247,243,232,.14);}
  .site-nav__link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 0;
    font-size:1.125rem;
    color:var(--night-100);
  }
  .site-nav__link:hover{color:var(--turf-300);}
  .site-nav__link::before{display:none;}
  .site-nav__link::after{
    left:auto;
    right:0;
    bottom:50%;
    transform:translateY(50%) scale(0);
  }
  .site-nav__link[aria-current="page"]{color:var(--flag-600);}
  .site-nav__link[aria-current="page"]::before{display:none;}
  .site-nav__link[aria-current="page"]::after{transform:translateY(50%) scale(1);}

  .site-nav__cta{
    display:flex;
    margin-top:26px;
  }
  .site-nav__cta .btn{
    width:100%;
    padding:15px 20px;
  }

  body.nav-open{overflow:hidden;}
}

@media (max-width:640px){
  .site-footer__grid{
    grid-template-columns:minmax(0,1fr);
    gap:26px;
  }
  .site-footer__brand,
  .site-footer__contact{grid-column:auto;}
  .site-footer__col{
    border-top:1px solid rgba(247,243,232,.12);
    padding-top:16px;
  }
  .site-footer__base{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }
  .brand__name{font-size:1.3125rem;}
  .brand__tagline{display:none;}
}

/* ---------- 8 无障碍偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}

  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }

  .site-nav{transition:none;}

  [data-reveal].will-reveal{
    opacity:1;
    transform:none;
    transition:none;
  }

  .to-top{transition:none;}
  .to-top__bar::after{transition:none;}
}