/* ==========================================================================
   幻影体育 · 共享站点样式 /assets/site.css
   夜场看板：框架式导航 + 竖排索引 + 纸张叠层页脚
   ========================================================================== */

:root{
  --ink:#0B1026;
  --ink-deep:#151033;
  --violet:#6C3EF0;
  --violet-soft:#8B68F5;
  --mist:#B9A7FF;
  --cyan:#39F0D0;
  --amber:#FF7A3D;
  --paper:#F4F1FF;
  --fog:#7C89A8;
  --danger:#FF5C7A;
  --text:#E6FFFB;

  --rail-w:92px;
  --bar-h:64px;
  --edge:clamp(18px,4vw,56px);
  --gap:clamp(16px,2.4vw,28px);

  --line:rgba(185,167,255,.18);
  --line-strong:rgba(185,167,255,.34);
  --shadow:0 30px 70px -40px rgba(4,6,20,.95);

  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
}

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

/* ---------- 基础排版 ---------- */
body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    radial-gradient(70% 52% at 84% -8%, rgba(108,62,240,.34), transparent 62%),
    radial-gradient(58% 44% at -4% 106%, rgba(57,240,208,.10), transparent 62%);
  background-repeat:no-repeat;
  padding-top:var(--bar-h);
  padding-left:var(--rail-w);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-body);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.06;
}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
:focus:not(:focus-visible){outline:none}

::selection{background:var(--violet);color:#fff}

.nav-lock{overflow:hidden}

/* ---------- 工具类 ---------- */
.container{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:var(--edge);
}
.container--wide{max-width:1440px}

.label{
  display:inline-block;
  font-size:11px;
  line-height:1.4;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}

.num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}

.section{
  position:relative;
  padding-block:clamp(52px,8vw,116px);
}
.section--panel{
  background:linear-gradient(180deg, rgba(21,16,51,.94), rgba(11,16,38,.42));
  border-block:1px solid var(--line);
}
.section--paper{
  background:var(--paper);
  color:#14102B;
}
.section--paper .label{color:#6C3EF0}
.section--paper .section__index{color:rgba(108,62,240,.26)}
.section--paper .section__title{color:#14102B}
.section--paper .lede{color:#41376B}
.section--paper .card{background:#fff;border-color:#DED6FF;color:#14102B;box-shadow:0 24px 60px -46px rgba(20,16,43,.8)}
.section--paper .card__body{color:#4A3F70}
.section--paper .rule::before{background:linear-gradient(90deg, rgba(108,62,240,.5), rgba(108,62,240,.05))}
.section--violet{
  background:linear-gradient(118deg,#2A1470 0%, #6C3EF0 52%, #35179E 100%);
  color:var(--paper);
}
.section--violet .label{color:rgba(244,241,255,.82)}
.section--violet .lede{color:rgba(244,241,255,.9)}

.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:12px 30px;
  margin-bottom:clamp(26px,4vw,52px);
}
.section__index{
  font-family:var(--font-num);
  font-size:clamp(38px,6vw,76px);
  font-weight:700;
  line-height:.85;
  letter-spacing:-.04em;
  color:rgba(185,167,255,.28);
}
.section__title{
  font-size:clamp(30px,5vw,62px);
  max-width:24ch;
}

.lede{
  font-size:clamp(17px,1.55vw,20px);
  line-height:1.8;
  color:rgba(230,255,251,.82);
  max-width:60ch;
}

.prose{max-width:66ch;color:rgba(230,255,251,.82)}
.prose p + p{margin-top:1.1em}
.prose h3{
  font-size:clamp(20px,2.2vw,26px);
  margin-top:1.8em;
  margin-bottom:.6em;
  color:var(--text);
}
.prose ul{margin-top:1em;display:flex;flex-direction:column;gap:.55em}
.prose li{padding-left:18px;position:relative}
.prose li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:7px;
  height:7px;
  background:var(--cyan);
  transform:rotate(45deg);
}

.rule{
  display:flex;
  align-items:center;
  gap:12px;
  height:9px;
  margin-block:clamp(26px,4vw,46px);
  border:0;
  background:none;
}
.rule::before{
  content:"";
  flex:1;
  height:1px;
  background:linear-gradient(90deg, rgba(185,167,255,.45), rgba(185,167,255,.04));
}
.rule::after{
  content:"";
  width:8px;
  height:8px;
  background:var(--cyan);
  transform:rotate(45deg);
  opacity:.85;
}

.grid{display:grid;gap:var(--gap)}
.grid--halves{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--thirds{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:background-color .24s ease,color .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.btn--primary{
  background:var(--violet);
  color:#fff;
  border-color:var(--violet);
  box-shadow:0 18px 42px -26px rgba(108,62,240,.95);
}
.btn--primary:hover{background:var(--violet-soft);border-color:var(--violet-soft)}
.btn--ghost{
  background:rgba(185,167,255,.06);
  border-color:var(--line-strong);
  color:var(--text);
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--sm{
  min-height:36px;
  padding:0 14px;
  font-size:12px;
  letter-spacing:.1em;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  padding-block:24px 0;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--fog);
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:10px}
.breadcrumb__item + .breadcrumb__item::before{
  content:"/";
  color:rgba(124,137,168,.55);
}
.breadcrumb__item a{text-decoration:none;color:var(--mist);transition:color .2s ease}
.breadcrumb__item a:hover{color:var(--cyan)}
.breadcrumb__item[aria-current]{color:var(--text)}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  padding:clamp(20px,2.6vw,30px);
  background:linear-gradient(160deg, rgba(31,25,74,.94), rgba(16,15,38,.94));
  border:1px solid var(--line);
  border-radius:2px;
  box-shadow:var(--shadow);
}
.card__label{
  display:block;
  margin-bottom:12px;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}
.card__title{
  font-size:clamp(19px,2.1vw,24px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.015em;
}
.card__body{
  margin-top:10px;
  font-size:15px;
  line-height:1.7;
  color:rgba(230,255,251,.72);
}
.card--paper{
  background:var(--paper);
  border-color:#D9CFFF;
  color:#14102B;
}
.card--paper .card__label{color:#6C3EF0}
.card--paper .card__title{color:#14102B}
.card--paper .card__body{color:#4A3F70}

/* ---------- 状态与标签 ---------- */
.status-dot{
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cyan);
  flex:none;
}
.status-dot--pulse{animation:dot-pulse 2.6s ease-in-out infinite}
@keyframes dot-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(57,240,208,.45);opacity:1}
  50%{box-shadow:0 0 0 5px rgba(57,240,208,0);opacity:.62}
}

.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 11px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mist);
  background:rgba(185,167,255,.07);
  border:1px solid var(--line-strong);
  border-radius:999px;
}
.status-pill--live{
  color:var(--cyan);
  border-color:rgba(57,240,208,.42);
  background:rgba(57,240,208,.08);
}

.tag{
  display:inline-block;
  padding:4px 9px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  border:1px solid currentColor;
  border-radius:2px;
  color:var(--mist);
}
.tag--amber{color:var(--amber)}
.tag--cyan{color:var(--cyan)}

/* ---------- 数据表 ---------- */
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
}
.data-table th{
  padding:10px 12px;
  text-align:left;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--fog);
  border-bottom:1px solid var(--line-strong);
  white-space:nowrap;
}
.data-table td{
  padding:12px;
  border-bottom:1px solid rgba(185,167,255,.1);
  vertical-align:middle;
}
.data-table tbody tr{transition:background-color .2s ease}
.data-table tbody tr:hover{background:rgba(108,62,240,.12)}

/* ---------- 图片容器（页面阶段放图） ---------- */
.media-frame{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  aspect-ratio:16 / 9;
  border:1px solid var(--line-strong);
  background:linear-gradient(152deg,#1E1749 0%,#0E1028 56%,#101A33 100%);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background:repeating-linear-gradient(90deg, rgba(57,240,208,.1) 0 1px, transparent 1px 48px);
  opacity:.55;
}
.media-frame img{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--focus{aspect-ratio:16 / 10}
.media-frame--tall{aspect-ratio:3 / 4}
.media-frame--band{aspect-ratio:21 / 9}

/* ---------- 滚动显现 ---------- */
html[data-js="on"] [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .46s ease,transform .46s ease;
}
html[data-js="on"] [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* ==========================================================================
   头部：固定框架
   ========================================================================== */
.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:200;
  padding:10px 16px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-decoration:none;
  color:#03201B;
  background:var(--cyan);
  transform:translateY(-180%);
  transition:transform .2s ease;
}
.skip-link:focus,
.skip-link:focus-visible{transform:translateY(0)}

.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:80;
}

.site-header__rail{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  z-index:6;
  width:var(--rail-w);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  padding:18px 0 22px;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-width:none;
  background:linear-gradient(180deg,#1A1244 0%,#120E2B 48%,#0C0A20 100%);
  border-right:1px solid rgba(185,167,255,.22);
  box-shadow:inset -14px 0 30px -26px rgba(108,62,240,.9);
}
.site-header__rail::-webkit-scrollbar{display:none}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:11px;
  padding-top:4px;
  text-decoration:none;
  color:var(--text);
}
.brand__mark{
  display:block;
  width:20px;
  height:20px;
  border-radius:1px;
  background:linear-gradient(135deg,var(--cyan),var(--violet));
  transform:rotate(45deg);
  box-shadow:0 0 20px rgba(108,62,240,.75);
}
.brand__name{
  width:1.08em;
  font-size:14px;
  font-weight:800;
  line-height:1.22;
  letter-spacing:0;
  text-align:center;
  word-break:break-word;
}

.rail-nav{margin-top:4px}
.rail-nav__list{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
}
.rail-nav__link{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:9px 6px;
  text-decoration:none;
  color:rgba(230,255,251,.62);
  border-radius:2px;
  transition:color .24s ease,background-color .24s ease;
}
.rail-nav__index{
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--fog);
  transition:color .24s ease;
}
.rail-nav__label{
  width:1.08em;
  font-size:15px;
  font-weight:700;
  line-height:1.22;
  letter-spacing:0;
  text-align:center;
  word-break:break-word;
}
.rail-nav__link::before{
  content:"";
  position:absolute;
  top:8px;
  bottom:8px;
  right:-13px;
  width:2px;
  background:var(--cyan);
  opacity:0;
  transform:scaleY(.25);
  transform-origin:top center;
  transition:opacity .24s ease,transform .24s ease;
}
.rail-nav__link:hover,
.rail-nav__link:focus-visible{
  color:var(--text);
  background:rgba(108,62,240,.18);
}
.rail-nav__link[aria-current="page"],
.rail-nav__link[aria-current="location"]{
  color:var(--cyan);
}
.rail-nav__link[aria-current="page"] .rail-nav__index,
.rail-nav__link[aria-current="location"] .rail-nav__index{
  color:var(--cyan);
}
.rail-nav__link[aria-current="page"]::before,
.rail-nav__link[aria-current="location"]::before{
  opacity:1;
  transform:scaleY(1);
}

.site-header__bar{
  position:fixed;
  top:0;
  left:var(--rail-w);
  right:0;
  z-index:4;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:clamp(10px,1.8vw,20px);
  height:var(--bar-h);
  padding-inline:var(--edge);
  background:linear-gradient(180deg, rgba(11,16,38,.96), rgba(11,16,38,.74));
  border-bottom:1px solid rgba(185,167,255,.16);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.bar-note{
  display:flex;
  align-items:center;
  gap:9px;
  margin-right:auto;
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--fog);
}
.bar-note::before{
  content:"";
  width:18px;
  height:1px;
  background:var(--mist);
  opacity:.75;
}

.version-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.1em;
  white-space:nowrap;
  color:var(--cyan);
  background:rgba(57,240,208,.08);
  border:1px solid rgba(57,240,208,.36);
  border-radius:2px;
}
.version-badge__label{
  font-family:var(--font-body);
  font-size:10px;
  letter-spacing:.16em;
  color:rgba(230,255,251,.7);
}
.version-badge__code{font-weight:700}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:0 13px;
  font-size:11px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--text);
  background:rgba(108,62,240,.18);
  border:1px solid var(--line-strong);
  border-radius:2px;
  cursor:pointer;
  transition:border-color .24s ease,color .24s ease;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle__bars{
  display:flex;
  flex-direction:column;
  gap:5px;
  width:18px;
}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:var(--cyan);
  transition:transform .24s ease;
}
.site-header[data-open] .nav-toggle__bars span:first-child{transform:translateY(3.5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.nav-toggle__text{white-space:nowrap}

.read-progress{
  position:fixed;
  top:var(--bar-h);
  left:var(--rail-w);
  right:0;
  z-index:5;
  height:2px;
  background:rgba(185,167,255,.14);
  pointer-events:none;
}
.read-progress__bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--violet),var(--cyan));
  transition:transform .12s linear;
}

/* ==========================================================================
   页脚：纸张叠层
   ========================================================================== */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,110px);
  padding-block:clamp(40px,6vw,74px) 26px;
  font-size:15px;
  color:rgba(230,255,251,.78);
  background:linear-gradient(180deg, rgba(21,16,51,.97), #090A1C 72%);
  border-top:1px solid rgba(185,167,255,.2);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  right:0;
  height:4px;
  background:linear-gradient(90deg,
    var(--violet) 0 38%,
    var(--cyan) 38% 54%,
    var(--amber) 54% 60%,
    rgba(185,167,255,.22) 60% 100%);
}
.site-footer::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(57,240,208,.5), transparent);
}

.footer-inner{
  width:100%;
  max-width:1280px;
  margin-inline:auto;
  padding-inline:var(--edge);
}

.footer-grid{
  display:grid;
  grid-template-columns:1.35fr .85fr 1.15fr .85fr;
  gap:clamp(14px,2vw,24px);
  align-items:start;
}

.footer-block{
  position:relative;
  padding:22px 20px 24px;
  background:linear-gradient(165deg, rgba(244,241,255,.06), rgba(244,241,255,.018));
  border:1px solid rgba(185,167,255,.16);
}
.footer-block::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:26px;
  height:2px;
  background:var(--cyan);
  opacity:.8;
}
.footer-block:nth-child(1){margin-top:0}
.footer-block:nth-child(1)::before{background:var(--violet)}
.footer-block:nth-child(2){margin-top:14px}
.footer-block:nth-child(3){margin-top:4px}
.footer-block:nth-child(3)::before{background:var(--mist)}
.footer-block:nth-child(4){margin-top:20px}
.footer-block:nth-child(4)::before{background:var(--amber)}
.footer-block__title{
  display:block;
  margin-bottom:10px;
  color:var(--mist);
}

.footer-brand{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:900;
  letter-spacing:.02em;
  color:var(--paper);
}
.footer-tagline{
  margin-top:10px;
  font-size:15px;
  line-height:1.6;
  color:var(--mist);
}
.footer-note{
  margin-top:8px;
  font-size:13px;
  line-height:1.7;
  color:var(--fog);
}

.footer-list{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.footer-list a{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  font-size:14px;
  text-decoration:none;
  color:rgba(230,255,251,.72);
  transition:color .2s ease;
}
.footer-list a:hover{color:var(--cyan)}

.footer-contact__line{
  display:flex;
  gap:10px;
  margin-top:8px;
  font-size:13.5px;
  line-height:1.6;
  color:rgba(230,255,251,.72);
  word-break:break-word;
}
.footer-contact__key{
  flex:none;
  padding-top:3px;
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--fog);
}
.footer-contact__line > span:last-child{flex:1;min-width:0}

.footer-return{margin-top:16px}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  margin-top:clamp(26px,4vw,44px);
  padding-top:20px;
  border-top:1px solid rgba(185,167,255,.14);
}
.footer-bottom__copy{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--fog);
}
.footer-bottom__meta{
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.1em;
  color:rgba(57,240,208,.72);
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1023px){
  :root{
    --bar-h:60px;
    --rail-w:0px;
  }
  body{padding-left:0}

  .site-header__rail{
    top:0;
    bottom:0;
    width:min(86vw,340px);
    padding:24px 22px 30px;
    align-items:flex-start;
    gap:20px;
    background:linear-gradient(170deg,#1C1448 0%,#0C0A20 74%);
    border-right:1px solid rgba(57,240,208,.28);
    box-shadow:40px 0 90px -50px #000;
    transform:translateX(-101%);
    transition:transform .34s cubic-bezier(.4,0,.2,1);
    z-index:6;
  }
  .site-header[data-open] .site-header__rail{transform:translateX(0)}
  .site-header::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:5;
    background:rgba(6,8,22,.74);
    opacity:0;
    pointer-events:none;
    transition:opacity .3s ease;
  }
  .site-header[data-open]::after{
    opacity:1;
    pointer-events:auto;
  }

  .brand{flex-direction:row;align-items:center;gap:12px;padding-top:0}
  .brand__name{width:auto;font-size:17px;letter-spacing:.18em;line-height:1.2}

  .rail-nav{width:100%;margin-top:2px}
  .rail-nav__list{width:100%;align-items:stretch;gap:2px}
  .rail-nav__link{
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    gap:14px;
    min-height:48px;
    padding:12px 12px;
    border-bottom:1px solid rgba(185,167,255,.1);
  }
  .rail-nav__index{font-size:11px}
  .rail-nav__label{
    width:auto;
    font-size:17px;
    letter-spacing:.06em;
    text-align:left;
    word-break:normal;
  }
  .rail-nav__link::before{
    right:auto;
    left:-11px;
    top:12px;
    bottom:12px;
  }

  .site-header__bar{left:0;height:var(--bar-h);padding-inline:16px;gap:10px}
  .bar-note{display:none}
  .bar-action{display:none}
  .version-badge{padding:6px 10px;font-size:10px}
  .version-badge__label{display:none}
  .nav-toggle{display:inline-flex}
  .read-progress{left:0}

  .btn{min-height:44px}
  .btn--sm{min-height:44px}

  .grid--halves,
  .grid--thirds,
  .grid--split{grid-template-columns:1fr}

  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-block{margin-top:0}
  .footer-list a{min-height:44px}
}

@media (max-width:640px){
  body{font-size:16px}
  .container{padding-inline:18px}
  .section{padding-block:clamp(40px,10vw,64px)}
  .footer-grid{grid-template-columns:1fr;gap:14px}
  .footer-block{padding:20px 18px 22px}
  .media-frame--focus{aspect-ratio:4 / 3}
  .media-frame--band{aspect-ratio:16 / 9}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

@media (max-width:400px){
  .version-badge{padding:5px 8px}
  .nav-toggle__text{display:none}
}

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