/* =========================================================
   链接看台 · 共享样式表 /assets/site.css
   深海青底 + 看台切角 + 坐标网格 + 等宽记分牌
   ========================================================= */

:root{
  --c-abyss:#08252B;
  --c-stand:#0F3A42;
  --c-tide:#1B5460;
  --c-foam:#F3F7F6;
  --c-mist:#C9D8D9;
  --c-orange:#FF6A2C;
  --c-orange-soft:#FFA36B;
  --c-plum:#5B3A78;
  --c-plum-deep:#33214A;
  --c-gold:#D9B463;
  --c-slate:#6E8A8D;
  --c-alert:#D8452F;

  --line:rgba(27,84,96,.9);
  --line-soft:rgba(27,84,96,.5);
  --line-plum:rgba(243,247,246,.16);

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","Roboto Mono",Menlo,Consolas,"Courier New",monospace;

  --fs-display:clamp(2.8rem,7.5vw,6.4rem);
  --fs-section:clamp(1.5rem,3vw,2.4rem);
  --fs-body:clamp(16px,1.05vw,17px);

  --shell:min(1240px,100% - 40px);
  --gap:clamp(16px,2vw,24px);
  --cut:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
html.nav-open{overflow:hidden;}

body{
  margin:0;
  min-height:100vh;
  background:var(--c-abyss);
  color:var(--c-foam);
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* 漂移坐标网格 */
body::before{
  content:"";
  position:fixed;
  inset:-24px;
  z-index:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(27,84,96,.24) 0 1px,transparent 1px 88px),
    repeating-linear-gradient(0deg,rgba(27,84,96,.24) 0 1px,transparent 1px 88px);
  animation:grid-drift 40s linear infinite alternate;
}
@keyframes grid-drift{
  from{transform:translate3d(0,0,0);}
  to{transform:translate3d(8px,-8px,0);}
}

h1,h2,h3,h4{ margin:0; font-weight:800; line-height:1.15; }
p{ margin:0; }
figure,blockquote{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
img,svg{ display:block; max-width:100%; height:auto; }
table{ border-collapse:collapse; width:100%; }
strong{ font-weight:700; }
::selection{ background:var(--c-orange); color:var(--c-abyss); }

:focus-visible{
  outline:2px solid var(--c-orange);
  outline-offset:3px;
  border-radius:1px;
}
.btn:focus-visible,
.fav-link:focus-visible,
.nav-toggle:focus-visible,
.filter-btn:focus-visible,
.tag:focus-visible,
.primary-nav__link:focus-visible{
  outline:2px solid var(--c-foam);
  outline-offset:-4px;
}

#main-content{ position:relative; z-index:1; display:block; }

/* ---------- 容器与栅格 ---------- */
.container{ width:var(--shell); margin-inline:auto; }

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--gap);
}
.span-3{ grid-column:span 3; }
.span-4{ grid-column:span 4; }
.span-5{ grid-column:span 5; }
.span-6{ grid-column:span 6; }
.span-7{ grid-column:span 7; }
.span-8{ grid-column:span 8; }
.span-12{ grid-column:span 12; }

/* ---------- 字号阶梯 ---------- */
.display-title{
  font-size:var(--fs-display);
  font-weight:900;
  line-height:.98;
  letter-spacing:-.02em;
  color:var(--c-foam);
  text-wrap:balance;
}
.section-title{
  font-size:var(--fs-section);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.01em;
  color:var(--c-foam);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--c-gold);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:26px;
  height:2px;
  flex:none;
  background:var(--c-orange);
  transform:rotate(-5deg);
}
.lede{
  font-size:clamp(1.05rem,1.5vw,1.28rem);
  line-height:1.7;
  color:var(--c-foam);
  max-width:32em;
}
.prose{
  max-width:38em;
  font-size:var(--fs-body);
  line-height:1.75;
  color:var(--c-mist);
}
.prose p + p{ margin-top:1.5em; }
.prose strong{ color:var(--c-foam); }
.prose a{
  color:var(--c-orange-soft);
  border-bottom:1px solid currentColor;
}
.prose ul{ display:grid; gap:.6em; margin-top:1.2em; }
.prose li{ padding-left:1.15em; position:relative; }
.prose li::before{
  content:"";
  position:absolute;
  left:0; top:.72em;
  width:8px; height:1.5px;
  background:var(--c-gold);
}
.annotation{
  font-size:12.5px;
  line-height:1.6;
  letter-spacing:.14em;
  color:var(--c-mist);
}
.annotation--vertical{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  letter-spacing:.2em;
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
  font-size:1.15em;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{ padding:18px 0 0; }
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:var(--c-mist);
}
.breadcrumb li + li::before{
  content:"/";
  margin-right:8px;
  color:var(--c-slate);
}
.breadcrumb a{ transition:color .12s ease; }
.breadcrumb a:hover{ color:var(--c-orange-soft); }
.breadcrumb [aria-current="page"]{ color:var(--c-gold); font-weight:600; }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  padding:.85em 1.5em;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--c-foam);
  background:var(--c-stand);
  border:0;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
  transition:transform .12s ease,background-color .12s ease,color .12s ease,box-shadow .12s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn--primary{ background:var(--c-orange); color:var(--c-abyss); }
.btn--primary:hover{ background:var(--c-orange-soft); }
.btn--ghost{
  background:transparent;
  color:var(--c-foam);
  box-shadow:inset 0 0 0 1.5px var(--c-tide);
}
.btn--ghost:hover{
  color:var(--c-orange-soft);
  box-shadow:inset 0 0 0 1.5px var(--c-orange);
}

/* ---------- 切角面板 ---------- */
.panel{
  position:relative;
  padding:clamp(20px,2.6vw,32px);
  background:var(--c-stand);
  box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.panel--abyss{ background:var(--c-abyss); }
.panel--plum{ background:var(--c-plum); box-shadow:inset 0 0 0 1px rgba(243,247,246,.22); }
.panel--gold{ background:#2E2517; box-shadow:inset 0 0 0 1px rgba(217,180,99,.5); }

/* ---------- 比分牌数字窗 ---------- */
.scoreboard{
  display:inline-flex;
  align-items:stretch;
  max-width:100%;
  background:var(--c-abyss);
  box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);
}
.scoreboard__cell{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:12px 18px;
  border-right:1px solid var(--line-soft);
}
.scoreboard__cell:last-child{ border-right:0; }
.scoreboard__label{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--c-mist);
  white-space:nowrap;
}
.scoreboard__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.5rem,2.4vw,2rem);
  font-weight:700;
  letter-spacing:.04em;
  line-height:1;
  color:var(--c-foam);
}
.scoreboard__num--accent{ color:var(--c-orange); }
.num-roll{ animation:num-flip .3s ease-out; }
@keyframes num-flip{
  0%{ transform:translateY(-6px); opacity:.35; }
  100%{ transform:translateY(0); opacity:1; }
}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16 / 10;
  background:var(--c-stand);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.media-frame > img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--wide{ aspect-ratio:21 / 9; }
.media-frame--tall{ aspect-ratio:3 / 4; }
.media-frame--square{ aspect-ratio:1 / 1; }
.media-frame--empty{
  background-image:repeating-linear-gradient(135deg,transparent 0 12px,rgba(27,84,96,.55) 12px 13.5px);
}
.media-frame__caption{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:30px 16px 12px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--c-foam);
  background:linear-gradient(180deg,transparent,rgba(8,37,43,.94));
}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--c-foam);
  background:var(--c-plum);
  clip-path:polygon(6px 0,100% 0,100% 100%,0 100%,0 6px);
}
.tag--gold{ background:var(--c-gold); color:var(--c-abyss); }
.tag--tide{ background:var(--c-tide); color:var(--c-foam); }
.tag--alert{ background:var(--c-alert); color:var(--c-foam); }

/* ---------- 主题筛选 ---------- */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.filter-btn{
  padding:8px 16px;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--c-mist);
  background:transparent;
  box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(8px 0,100% 0,100% 100%,0 100%,0 8px);
  transition:color .12s ease,background-color .12s ease,transform .12s ease,box-shadow .12s ease;
}
.filter-btn:hover{ color:var(--c-foam); transform:translateY(-2px); }
.filter-btn[aria-pressed="true"]{
  background:var(--c-orange);
  color:var(--c-abyss);
  box-shadow:none;
}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  display:grid;
  gap:22px;
  padding-left:28px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:5px; top:6px; bottom:6px;
  width:1.5px;
  background:linear-gradient(180deg,var(--c-gold),var(--c-tide),transparent);
}
.timeline__item{ position:relative; }
.timeline__item::before{
  content:"";
  position:absolute;
  left:-28px; top:7px;
  width:11px; height:11px;
  background:var(--c-gold);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
}

/* ---------- 折叠面板 ---------- */
.accordion{ border-top:1px solid var(--line-soft); }
.accordion__item{ border-bottom:1px solid var(--line-soft); }
.accordion__trigger{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:18px 0;
  text-align:left;
  font-size:16px;
  font-weight:700;
  line-height:1.5;
  color:var(--c-foam);
  transition:color .12s ease;
}
.accordion__trigger:hover{ color:var(--c-orange-soft); }
.accordion__trigger::after{
  content:"+";
  flex:none;
  font-family:var(--font-mono);
  font-size:18px;
  line-height:1;
  color:var(--c-orange);
}
.accordion__trigger[aria-expanded="true"]::after{ content:"–"; }
.accordion__panel{
  padding:0 0 18px;
  font-size:15px;
  line-height:1.75;
  color:var(--c-mist);
  max-width:42em;
}
.accordion__panel[hidden]{ display:none; }

/* ---------- 章节间距 ---------- */
.section{ padding-block:clamp(48px,7vw,96px); }
.section--tight{ padding-block:clamp(32px,4vw,56px); }

/* =========================================================
   跳过链接
   ========================================================= */
.skip-link{
  position:fixed;
  left:16px;
  top:-120px;
  z-index:200;
  padding:12px 20px;
  font-size:14px;
  font-weight:700;
  color:var(--c-abyss);
  background:var(--c-orange);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  transition:top .18s var(--ease);
}
.skip-link:focus{ top:16px; }

/* =========================================================
   页头
   ========================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--c-abyss);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-condensed{
  box-shadow:0 18px 34px -24px rgba(0,0,0,.95);
}

.header-upper{
  overflow:hidden;
  max-height:110px;
  opacity:1;
  background:var(--c-abyss);
  transition:max-height .28s var(--ease),opacity .18s ease;
}
.site-header.is-condensed .header-upper{
  max-height:0;
  opacity:0;
}
.header-upper__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:14px 0;
}

.brand{ min-width:0; }
.brand__link{ display:inline-flex; align-items:center; gap:12px; }
.brand__mark{
  position:relative;
  flex:none;
  width:28px;
  height:28px;
  background:linear-gradient(135deg,var(--c-orange) 0 46%,var(--c-tide) 46% 100%);
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.brand__text{ display:block; min-width:0; }
.brand__name{
  display:block;
  font-size:20px;
  font-weight:900;
  line-height:1.1;
  letter-spacing:.03em;
  color:var(--c-foam);
}
.brand__tagline{
  display:block;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--c-mist);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.site-status{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  flex:none;
}
.site-status__item{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:0 16px;
  border-left:1px solid var(--line-soft);
}
.site-status__item:first-child{ border-left:0; padding-left:0; }
.site-status__key{
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--c-mist);
}
.site-status__val{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--c-gold);
}

/* 两层导航之间的斜向赛道线 */
.track-divider{
  position:relative;
  height:1.5px;
  background:var(--line);
}
.track-divider::after{
  content:"";
  position:absolute;
  left:0;
  width:min(42%,460px);
  height:1.5px;
  background:linear-gradient(90deg,var(--c-orange),var(--c-gold) 62%,transparent);
  transform:rotate(-.5deg);
  transform-origin:left center;
}

.header-lower{ background:var(--c-abyss); }
.header-lower__inner{
  display:flex;
  align-items:center;
  gap:clamp(16px,3vw,40px);
  padding:6px 0 10px;
}

.primary-nav{ flex:1 1 auto; min-width:0; }
.primary-nav__list{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:clamp(4px,2.2vw,26px);
}
.primary-nav__link{
  position:relative;
  display:inline-block;
  padding:12px 2px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--c-mist);
  transition:color .14s ease;
}
.primary-nav__link:hover,
.primary-nav__link:focus-visible{ color:var(--c-foam); }
.primary-nav__link::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:6px;
  height:3px;
  background:var(--c-orange);
  border-radius:1px;
  transform:rotate(-2.6deg) scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.primary-nav__link:hover::after{ transform:rotate(-2.6deg) scaleX(.42); }
.primary-nav__link[aria-current="page"]{ color:var(--c-foam); }
.primary-nav__link[aria-current="page"]::after{ transform:rotate(-2.6deg) scaleX(1); }

.header-utilities{
  display:flex;
  align-items:center;
  gap:14px;
  flex:none;
  margin-left:auto;
}
.fav-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  font-size:13.5px;
  font-weight:600;
  color:var(--c-foam);
  background:var(--c-stand);
  box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(10px 0,100% 0,100% 100%,0 100%,0 10px);
  transition:transform .12s ease,box-shadow .12s ease;
}
.fav-link:hover{
  transform:translateY(-2px);
  box-shadow:inset 0 0 0 1.5px var(--c-orange);
}
.fav-link__count{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--c-orange);
}
.ghost-link{
  padding-bottom:2px;
  font-size:13.5px;
  color:var(--c-mist);
  border-bottom:1px solid var(--line);
  transition:color .12s ease,border-color .12s ease;
}
.ghost-link:hover{ color:var(--c-gold); border-color:var(--c-gold); }

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  position:relative;
  z-index:95;
  padding:10px 14px;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--c-foam);
  background:var(--c-stand);
  box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(10px 0,100% 0,100% 100%,0 100%,0 10px);
}
.nav-toggle__bar{
  position:relative;
  display:block;
  flex:none;
  width:18px;
  height:2px;
  background:var(--c-orange);
}
.nav-toggle__bar::before,
.nav-toggle__bar::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--c-orange);
  transition:transform .18s var(--ease);
}
.nav-toggle__bar::before{ top:-6px; }
.nav-toggle__bar::after{ top:6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar{ background:transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before{ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after{ transform:translateY(-6px) rotate(-45deg); }

.scroll-progress{
  position:absolute;
  left:0; right:0; bottom:0;
  height:2px;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(90deg,var(--c-orange),var(--c-gold) 55%,var(--c-tide));
  pointer-events:none;
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(64px,9vw,140px);
  background:linear-gradient(180deg,var(--c-abyss) 0%,var(--c-plum-deep) 58%,#2A1B3E 100%);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px; left:0;
  width:min(46%,560px);
  height:2px;
  background:linear-gradient(90deg,var(--c-orange),transparent);
}

.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.35fr;
  gap:clamp(24px,3vw,48px);
  padding:clamp(40px,6vw,72px) 0 clamp(28px,4vw,44px);
}
.footer-col{ min-width:0; }
.footer-col__title{
  margin-bottom:16px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--c-gold);
}
.footer-brand{
  font-size:22px;
  font-weight:900;
  letter-spacing:.03em;
  color:var(--c-foam);
}
.footer-tagline{
  margin-top:10px;
  max-width:28em;
  font-size:14px;
  line-height:1.7;
  color:var(--c-mist);
}
.footer-nav{ display:grid; gap:10px; }
.footer-nav a{
  display:inline-block;
  font-size:14px;
  color:var(--c-mist);
  transition:color .12s ease,transform .12s ease;
}
.footer-nav a:hover{ color:var(--c-orange-soft); transform:translateX(3px); }

.footer-contact{
  margin-bottom:12px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--c-mist);
}
.footer-contact strong{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--c-foam);
}

.footer-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:8px 28px;
  padding:18px 0 0;
  border-top:1px solid var(--line-plum);
}
.footer-contact-line,
.footer-legal{
  font-size:12.5px;
  line-height:1.8;
  color:var(--c-mist);
}
.footer-legal__icp{
  font-family:var(--font-mono);
  letter-spacing:.04em;
  color:var(--c-gold);
}
.footer-legal--note{
  padding:8px 0 26px;
  color:var(--c-slate);
}

/* =========================================================
   显现动效
   ========================================================= */
@media (prefers-reduced-motion: no-preference){
  html.js .reveal{
    opacity:0;
    transform:translateY(12px);
    transition:opacity .24s ease-out,transform .24s ease-out;
  }
  html.js .reveal.is-in{
    opacity:1;
    transform:none;
  }
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1024px){
  .span-3,.span-4,.span-5{ grid-column:span 6; }
  .footer-grid{ grid-template-columns:1.4fr 1fr 1fr; }
  .footer-col:last-child{ grid-column:span 3; }
}

@media (max-width:900px){
  .brand__tagline{ display:none; }
  .site-status__item:not(:last-child){ display:none; }
  .site-status__item{ border-left:0; padding:0; }

  .nav-toggle{ display:inline-flex; }
  .header-lower__inner{ flex-wrap:wrap; gap:12px; padding:8px 0 10px; }
  .ghost-link{ display:none; }

  .primary-nav{
    position:fixed;
    inset:0;
    z-index:90;
    padding:120px 24px 48px;
    overflow-y:auto;
    background:linear-gradient(160deg,var(--c-abyss) 0%,var(--c-plum-deep) 100%);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-12px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s linear;
  }
  .primary-nav[data-open="true"]{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
  }
  .primary-nav__list{ flex-direction:column; align-items:stretch; gap:0; }
  .primary-nav__link{
    display:block;
    padding:18px 0;
    font-size:1.5rem;
    font-weight:800;
    border-bottom:1px solid var(--line-soft);
  }
  .primary-nav__link::after{
    left:0; right:auto; bottom:12px;
    width:46px;
    height:3px;
  }
  .primary-nav__link:hover::after{ transform:rotate(-2.6deg) scaleX(1); }

  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-col:last-child{ grid-column:span 2; }
}

@media (max-width:680px){
  .span-3,.span-4,.span-5,.span-6,.span-7,.span-8{ grid-column:span 12; }
  .site-status{ display:none; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-col:last-child{ grid-column:span 1; }
  .footer-meta{ flex-direction:column; align-items:flex-start; }
}

@media (max-width:640px){
  :root{
    --shell:min(1240px,100% - 28px);
    --cut:14px;
  }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  body::before{ animation:none; }
}