/* =============================================================
   冠竞体育 V2.0 — 共享样式表 /assets/site.css
   夜场靛蓝场域 + 奶油纸阅读面板 + 荧光青/珊瑚橙数据高亮
   ============================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd,address{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;border-spacing:0}
[hidden]{display:none!important}

/* ---------- 2. Tokens ---------- */
:root{
  --ink-900:#0B1230;
  --ink-800:#141C46;
  --ink-700:#1B2559;
  --cream:#F4E9D6;
  --parchment:#FBF6EA;
  --brown:#241C14;
  --cyan:#35F0E0;
  --coral:#FF6A3D;
  --silver:#A8B0C4;
  --white:#E9EEF9;
  --amber:#FFC24B;

  --font-display:"Oswald","Barlow Condensed","Noto Sans SC",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-body:"Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;

  --cut:16px;
  --cut-sm:9px;
  --line:rgba(168,176,196,.18);
  --line-strong:rgba(168,176,196,.4);
  --ease:160ms ease;
  --shell:1240px;
}

/* ---------- 3. Base ---------- */
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(1100px 560px at 82% -12%, rgba(53,240,224,.11), transparent 62%),
    radial-gradient(880px 480px at -8% 18%, rgba(255,106,61,.09), transparent 60%),
    repeating-linear-gradient(116deg, rgba(168,176,196,.05) 0 1px, transparent 1px 15px);
  background-attachment:fixed;
  color:var(--white);
  font-family:var(--font-body);
  font-size:17px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.005em;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.05;
  letter-spacing:-.01em;
  text-transform:uppercase;
  color:var(--white);
}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.55rem,3.2vw,2.15rem)}
h3{font-size:clamp(1.15rem,2vw,1.35rem);line-height:1.2}
h4{font-size:1.02rem;line-height:1.3}
p{max-width:74ch}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
#main-content{scroll-margin-top:96px}
::selection{background:var(--coral);color:#160E08}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

/* ---------- 4. Shape utilities ---------- */
.cut{clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))}
.cut-sm{clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm))}

/* ---------- 5. Layout ---------- */
.wrap{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
.section{padding:56px 0}
.section--tight{padding:32px 0}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px;margin-bottom:26px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.section__eyebrow{
  display:block;margin-bottom:8px;
  font-family:var(--font-mono);font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
}
.section__title{margin:0}

.grid{display:grid;gap:24px}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-9{grid-column:span 9}
.col-12{grid-column:span 12}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:32px;align-items:start}

.lede{font-size:1.06rem;color:var(--white)}
.muted{color:var(--silver);font-size:15px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:14px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);
  border-bottom:1px solid rgba(53,240,224,.45);padding-bottom:2px;
  transition:color var(--ease),border-color var(--ease);
}
.link-arrow::after{content:"→";font-family:var(--font-mono)}
.link-arrow:hover{color:var(--coral);border-color:rgba(255,106,61,.6)}

.rule-diag{
  height:1px;margin:32px 0;transform:skewY(-1.1deg);
  background:linear-gradient(90deg,transparent,rgba(53,240,224,.55) 22%,rgba(168,176,196,.35) 58%,transparent);
}

/* ---------- 6. Typography helpers ---------- */
.num{
  font-family:var(--font-mono);font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--white);
}
.num--xl{font-size:clamp(3rem,8vw,6rem);line-height:.94}
.num--lg{font-size:clamp(1.9rem,4.4vw,3rem);line-height:1}
.num--coral{color:var(--coral)}
.num--cyan{color:var(--cyan)}

.stat{display:flex;flex-direction:column;gap:6px}
.stat__label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--silver)}
.stat__value{
  font-family:var(--font-mono);font-weight:700;
  font-variant-numeric:tabular-nums;line-height:1;
  font-size:clamp(1.75rem,3.4vw,2.6rem);color:var(--white);
}
.stat__value--coral{color:var(--coral)}
.stat__value--cyan{color:var(--cyan)}

/* ---------- 7. Tags & buttons ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;
  font-family:var(--font-body);font-size:12px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--silver);background:rgba(20,28,70,.72);
  border:1px solid var(--line-strong);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
}
.tag--coral{color:var(--coral);border-color:rgba(255,106,61,.55);background:rgba(255,106,61,.12)}
.tag--cyan{color:var(--cyan);border-color:rgba(53,240,224,.5);background:rgba(53,240,224,.12)}
.tag--amber{color:var(--amber);border-color:rgba(255,194,75,.5);background:rgba(255,194,75,.12)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 22px;
  font-family:var(--font-display);font-weight:700;font-size:15px;
  letter-spacing:.07em;text-transform:uppercase;
  color:#160E08;background:var(--coral);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  transition:background-color var(--ease),color var(--ease),transform var(--ease);
}
.btn:hover{background:#FF835C;transform:translateY(-1px)}
.btn--cyan{background:var(--cyan);color:#04211F}
.btn--cyan:hover{background:#63F5E8}
.btn--ghost{
  background:transparent;color:var(--white);
  box-shadow:inset 0 0 0 1px rgba(168,176,196,.6);
}
.btn--ghost:hover{background:rgba(53,240,224,.12);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(53,240,224,.7)}
.btn--sm{padding:9px 16px;font-size:13px}

/* ---------- 8. Surfaces ---------- */
.panel{
  background:var(--ink-800);
  border:1px solid var(--line);
  padding:28px;
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.panel__title{margin:0 0 12px;font-size:1.15rem}
.panel--paper{background:var(--cream);border-color:rgba(36,28,20,.16);color:var(--brown)}
.panel--paper h1,.panel--paper h2,.panel--paper h3,.panel--paper h4{color:var(--brown)}
.panel--paper .muted,.panel--paper p{color:rgba(36,28,20,.78)}

.card{
  position:relative;
  display:block;
  background:var(--ink-800);
  border:1px solid var(--line);
  padding:22px 24px;
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  transition:transform var(--ease),background-color var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-2px);background:var(--ink-700);border-color:rgba(53,240,224,.45)}
.card__title{margin:0 0 8px;font-size:1.08rem;line-height:1.25}
.card__meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--silver)}
.card--paper{background:var(--cream);border-color:rgba(36,28,20,.16);color:var(--brown)}
.card--paper:hover{background:var(--parchment);border-color:rgba(36,28,20,.3)}
.card--paper .card__title{color:var(--brown)}
.card--paper .card__meta{color:rgba(36,28,20,.65)}

/* ---------- 9. Media containers (page-level image placeholders) ---------- */
.media{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#17204F 0%,#0B1230 58%,#1B2559 100%);
  border:1px solid 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));
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:
    repeating-linear-gradient(58deg, rgba(53,240,224,.08) 0 1px, transparent 1px 13px),
    repeating-linear-gradient(-34deg, rgba(255,106,61,.07) 0 1px, transparent 1px 19px);
}
.media img{position:relative;z-index:0;width:100%;height:100%;object-fit:cover}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media--3x4{aspect-ratio:3/4}
.media--wide{aspect-ratio:21/9}
.media__body{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:18px 20px;
  background:linear-gradient(transparent,rgba(11,18,48,.92));
}
.media__tag{position:absolute;top:14px;left:14px;z-index:2}

.trail{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.trail__path{fill:none;stroke:rgba(53,240,224,.38);stroke-width:1.5;stroke-dasharray:7 9}

/* ---------- 10. Timeline ---------- */
.timeline{position:relative;padding-left:26px;list-style:none}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(53,240,224,.6),rgba(168,176,196,.16));
}
.timeline__item{position:relative;padding-bottom:22px}
.timeline__item:last-child{padding-bottom:0}
.timeline__node{
  position:absolute;left:-26px;top:6px;width:13px;height:13px;
  background:var(--ink-900);border:2px solid var(--silver);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
}
.timeline__node--now{
  border-color:var(--cyan);background:var(--cyan);
  animation:breathe 2.4s ease-in-out infinite;
}
.timeline__time{
  display:block;margin-bottom:4px;
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  letter-spacing:.04em;color:var(--cyan);
}
@keyframes breathe{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.82)}
}

/* ---------- 11. Table ---------- */
.table{width:100%;font-variant-numeric:tabular-nums;font-size:15px}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.table thead th{
  font-family:var(--font-display);font-size:12px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--silver);
  background:rgba(20,28,70,.65);
}
.table tbody tr{transition:background-color var(--ease)}
.table tbody tr:hover{background:rgba(53,240,224,.07)}
.table .is-num{font-family:var(--font-mono);font-weight:700;text-align:right}
.panel--paper .table th,.panel--paper .table td{border-color:rgba(36,28,20,.16);color:var(--brown)}
.panel--paper .table thead th{background:rgba(36,28,20,.07);color:var(--brown)}

/* ---------- 12. Tabs ---------- */
.tabs__list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.tabs__tab{
  padding:9px 16px;
  font-family:var(--font-display);font-weight:700;font-size:14px;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--silver);background:rgba(20,28,70,.7);
  border:1px solid var(--line-strong);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  transition:color var(--ease),background-color var(--ease),border-color var(--ease);
}
.tabs__tab:hover{color:var(--white);border-color:rgba(53,240,224,.55)}
.tabs__tab[aria-selected="true"]{color:#04211F;background:var(--cyan);border-color:var(--cyan)}
.tabs__panel:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}

/* ---------- 13. Breadcrumbs ---------- */
.crumbs{padding:20px 0 4px}
.crumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:0;font-size:13px;color:var(--silver)}
.crumbs__item{display:flex;align-items:center}
.crumbs__item+.crumbs__item::before{content:"／";margin:0 8px;color:rgba(168,176,196,.5)}
.crumbs__link{transition:color var(--ease)}
.crumbs__link:hover{color:var(--cyan)}
.crumbs__current{color:var(--white)}

/* ---------- 14. Skip link ---------- */
.skip-link{
  position:absolute;left:16px;top:-64px;z-index:120;
  padding:11px 18px;
  font-family:var(--font-display);font-weight:700;font-size:14px;
  letter-spacing:.06em;color:#04211F;background:var(--cyan);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  transition:top var(--ease);
}
.skip-link:focus{top:12px}

/* ---------- 15. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,18,48,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.scroll-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--coral));
  transition:width 90ms linear;
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px;
  height:74px;
  transition:height var(--ease);
}
.site-header.is-condensed .header-inner{height:62px}

.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand__mark{
  display:grid;place-items:center;width:38px;height:38px;
  font-family:var(--font-display);font-weight:700;font-size:20px;line-height:1;
  color:#160E08;background:linear-gradient(140deg,var(--coral),var(--amber));
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{
  font-family:var(--font-display);font-weight:700;font-size:17px;
  letter-spacing:.04em;color:var(--white);
}
.brand__ver{
  font-size:11px;font-weight:500;letter-spacing:.14em;color:var(--silver);
}
.brand:hover .brand__name{color:var(--cyan)}

.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:2px}
.nav__item{display:block}
.nav__link{
  position:relative;
  display:flex;align-items:center;gap:8px;
  padding:9px 12px;
  font-size:14px;font-weight:500;color:var(--silver);
  border:1px solid transparent;
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  transition:color var(--ease),background-color var(--ease),border-color var(--ease);
}
.nav__link:hover{color:var(--white);background:rgba(53,240,224,.1);border-color:rgba(53,240,224,.3)}
.nav__link[aria-current="page"]{color:#04211F;background:var(--cyan);font-weight:700}
.nav__icon{flex:none;width:18px;height:18px}
.nav__label{white-space:nowrap}
.nav__short{display:none;white-space:nowrap;letter-spacing:.04em}

.site-header.is-condensed .nav__label{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
}
.site-header.is-condensed .nav__short{display:inline}

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

.sync-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;white-space:nowrap;
  font-size:12px;letter-spacing:.1em;color:var(--silver);
  background:rgba(20,28,70,.9);border:1px solid var(--line-strong);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
}
.sync-badge__dot{
  flex:none;width:7px;height:7px;border-radius:50%;
  background:var(--amber);
  animation:breathe 2.4s ease-in-out infinite;
}
.sync-badge__text{text-transform:none}
.sync-badge__time{font-family:var(--font-mono);font-weight:700;color:var(--cyan);letter-spacing:0}

.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:11px 16px;
  font-family:var(--font-display);font-weight:700;font-size:14px;
  letter-spacing:.08em;color:var(--white);
  background:var(--ink-800);border:1px solid rgba(53,240,224,.45);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--cyan);color:#04211F;border-color:var(--cyan)}
.nav-toggle__icon{width:16px;height:16px}

/* ---------- 16. Footer ---------- */
.site-footer{
  position:relative;margin-top:72px;
  background:linear-gradient(180deg,#0E163A,#0A1030);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--coral),transparent 32%,transparent 68%,var(--cyan));
  opacity:.85;
}
.footer-inner{width:100%;max-width:var(--shell);margin:0 auto;padding:56px 24px 28px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .9fr 1.3fr .9fr;
  gap:32px;
}
.footer-brand__logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:20px;
  letter-spacing:.03em;color:var(--white);
}
.footer-brand__logo::before{
  content:"";width:12px;height:12px;background:var(--coral);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
}
.footer-brand__logo:hover{color:var(--cyan)}
.footer-brand__line{margin-top:14px;max-width:32ch;font-size:14px;line-height:1.7;color:var(--silver)}
.footer-brand__ver{
  display:inline-block;margin-top:16px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--cyan);
}
.footer-col__title{
  margin-bottom:16px;
  font-family:var(--font-display);font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--silver);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:14px;color:#CBD3E6;transition:color var(--ease)}
.footer-link:hover{color:var(--cyan)}
.footer-contact{display:flex;flex-direction:column;gap:14px}
.footer-contact__row{display:flex;flex-direction:column;gap:3px}
.footer-contact__label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--silver)}
.footer-contact__value{
  font-family:var(--font-mono);font-size:14px;font-weight:700;
  color:var(--white);word-break:break-all;line-height:1.5;
}
.footer-contact__value--phone{font-size:17px;color:var(--coral)}
.footer-contact__note{font-size:13px;line-height:1.7;color:var(--silver);max-width:30ch}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;margin-top:44px;padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--silver);
}
.footer-copy{font-size:13px}
.footer-icp{font-family:var(--font-mono);letter-spacing:.04em}

/* ---------- 17. Responsive ---------- */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1.2fr;gap:28px}
  .footer-col:last-child{grid-column:span 3}
}
@media (max-width:900px){
  .wrap{padding:0 18px}
  .header-inner{height:60px;gap:12px;padding:0 18px}
  .site-header.is-condensed .header-inner{height:56px}

  .split{grid-template-columns:minmax(0,1fr);gap:24px}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:span 6}
  .col-12{grid-column:1/-1}

  .header-meta{margin-left:auto}
  .nav-toggle{
    display:inline-flex;
    position:fixed;right:14px;bottom:14px;z-index:90;
  }
  .nav{
    position:fixed;left:12px;right:12px;bottom:78px;margin:0;padding:8px;
    background:rgba(20,28,70,.98);
    border:1px solid rgba(53,240,224,.3);
    clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
    box-shadow:0 -14px 34px rgba(0,0,0,.45);
    transform:translateY(20px);opacity:0;visibility:hidden;
    transition:transform 220ms ease,opacity 180ms ease,visibility 0s linear 220ms;
  }
  .nav[data-open]{transform:none;opacity:1;visibility:visible;transition-delay:0s,0s,0s}
  .nav__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .nav__link{
    flex-direction:column;gap:6px;justify-content:center;
    padding:14px 6px;font-size:12px;text-align:center;
    background:rgba(11,18,48,.62);
  }
  .nav__label{
    position:absolute;width:1px;height:1px;margin:-1px;padding:0;
    overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
  }
  .nav__short{display:inline}
  .nav__icon{width:20px;height:20px}

  .sync-badge{padding:6px 10px;gap:6px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .footer-col:last-child{grid-column:span 2}
  .footer-inner{padding:44px 18px 96px}
  .site-footer{margin-top:56px}
  .section{padding:44px 0}
}
@media (max-width:560px){
  body{font-size:16px}
  .brand__ver{display:none}
  .sync-badge__text{display:none}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-col:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .grid--12{grid-template-columns:minmax(0,1fr)}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:1/-1}
  .panel{padding:20px}
}

/* ---------- 18. Motion preferences ---------- */
@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:0s!important;
  }
  .card:hover,.btn:hover{transform:none}
}