/* =========================================================
   LEYU赛事 · 共享样式 /assets/site.css
   骨架：Bento 信息板 + 档案资料卡 + 透明叠加导航
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --ink-900:#0B1B33;
  --ink-800:#14294A;
  --ink-700:#1F3A63;
  --paper-100:#F4EFE4;
  --paper-200:#E6DFD0;
  --lime:#C6FF3C;
  --orange:#FF7A2F;
  --cyan:#2FD3FF;
  --graphite:#6C7A90;
  --white:#FFFFFF;

  --bg:var(--paper-100);
  --fg:var(--ink-900);
  --line-light:#DCD4C2;
  --line-dark:#24406B;

  --gutter:clamp(18px,4vw,48px);
  --radius-s:8px;
  --radius:14px;
  --radius-l:22px;

  --shadow-card:0 1px 0 rgba(11,27,51,.03),0 18px 40px -30px rgba(11,27,51,.55);
  --shadow-dark:0 24px 60px -42px rgba(0,0,0,.9);

  --fs-xs:clamp(.75rem,.74rem + .06vw,.8rem);
  --fs-sm:clamp(.82rem,.8rem + .1vw,.9rem);
  --fs-base:clamp(1rem,.97rem + .16vw,1.06rem);
  --fs-lg:clamp(1.1rem,1.03rem + .3vw,1.3rem);
  --fs-xl:clamp(1.3rem,1.15rem + .7vw,1.75rem);
  --fs-2xl:clamp(1.6rem,1.3rem + 1.3vw,2.5rem);
  --fs-3xl:clamp(2rem,1.5rem + 2.4vw,3.1rem);
  --fs-4xl:clamp(2.4rem,1.6rem + 4vw,4.4rem);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:96px;
}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Source Han Sans SC","Source Han Sans","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:var(--fs-base);
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img,svg,video,canvas,picture{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
::selection{background:var(--lime);color:var(--ink-900)}

h1,h2,h3,h4{font-weight:800;line-height:1.2;letter-spacing:-.02em;color:var(--ink-900)}
h2{font-size:var(--fs-2xl)}
h3{font-size:var(--fs-xl)}

/* ---------- 3. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  left:var(--gutter);
  top:-80px;
  z-index:300;
  padding:11px 18px;
  background:var(--lime);
  color:var(--ink-900);
  font-size:14px;
  font-weight:800;
  border-radius:0 0 var(--radius-s) var(--radius-s);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0}

/* ---------- 4. 页头 ---------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:200;
  background:transparent;
  border-bottom:1px solid transparent;
  color:var(--white);
  transition:background .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.site-header[data-scrolled]{
  background:var(--ink-900);
  border-bottom-color:var(--line-dark);
  box-shadow:0 14px 34px -26px rgba(0,0,0,.95);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{
  width:min(calc(100% - var(--gutter) * 2),1280px);
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:clamp(14px,2vw,28px);
  min-height:86px;
  padding-block:16px;
  transition:min-height .35s var(--ease),padding .35s var(--ease);
}
.site-header[data-scrolled] .header-inner{min-height:66px;padding-block:9px}

.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  position:relative;
  width:18px;height:18px;flex:0 0 auto;
  border-radius:5px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  box-shadow:0 0 18px -4px rgba(198,255,60,.75);
}
.brand-mark::after{
  content:"";
  position:absolute;
  right:-4px;bottom:-4px;
  width:7px;height:7px;border-radius:2px;
  background:var(--orange);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--white)}
.brand-tag{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.58)}

.primary-nav{margin-inline-start:auto}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{
  display:block;
  padding:9px 14px;
  border-radius:9px;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:rgba(255,255,255,.78);
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.nav-link:hover{color:var(--white);background:rgba(255,255,255,.08)}
.nav-link[aria-current="page"]{background:var(--lime);color:var(--ink-900);border-color:var(--lime)}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border-radius:10px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);
  color:var(--white);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle-bars{display:grid;gap:4px;width:16px}
.nav-toggle-bars span{display:block;height:1.5px;border-radius:2px;background:currentColor;transition:transform .25s var(--ease)}
.site-header[data-open] .nav-toggle{border-color:var(--lime);color:var(--lime);background:rgba(198,255,60,.1)}
.site-header[data-open] .nav-toggle-bars span:first-child{transform:translateY(2.75px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bars span:last-child{transform:translateY(-2.75px) rotate(-45deg)}

.nav-panel{
  display:none;
  background:var(--ink-900);
  border-top:1px solid var(--line-dark);
}
.nav-panel-inner{
  width:min(calc(100% - var(--gutter) * 2),1280px);
  margin-inline:auto;
  padding-block:18px 24px;
  display:grid;
  gap:14px;
}
.nav-panel-title{font-size:11.5px;font-weight:800;letter-spacing:.22em;color:var(--cyan)}
.nav-panel-list{display:grid;gap:2px}
.nav-panel-link{
  display:block;
  padding:11px 13px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:14.5px;
  font-weight:600;
  color:rgba(255,255,255,.78);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.nav-panel-link:hover{background:rgba(255,255,255,.06);border-color:var(--line-dark);color:var(--white)}
.nav-panel .copy-btn{justify-self:start}

/* ---------- 5. 容器与分区 ---------- */
.wrap{width:min(calc(100% - var(--gutter) * 2),1280px);margin-inline:auto}

.section{position:relative;padding-block:clamp(56px,7.5vw,104px)}
.section--tight{padding-block:clamp(32px,4vw,56px)}
.section--paper{background:var(--paper-100);color:var(--ink-900)}
.section--paper-alt{background:var(--paper-200);color:var(--ink-900)}
.section--dark{background:var(--ink-900);color:rgba(255,255,255,.82)}
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4{color:var(--white)}
.section--dark a:not(.btn):not(.tag){color:var(--lime)}
.section--dark .rule{background:var(--line-dark)}

/* ---------- 6. 网格 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(12px,1.5vw,20px)}
.bento > *{grid-column:span 12;min-width:0}

.grid-auto{display:grid;gap:clamp(14px,1.8vw,22px);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:10px}

@media (min-width:768px){
  .bento > .span-3{grid-column:span 6}
  .bento > .span-4{grid-column:span 6}
  .bento > .span-5{grid-column:span 12}
  .bento > .span-6{grid-column:span 6}
  .bento > .span-7{grid-column:span 12}
  .bento > .span-8{grid-column:span 12}
}
@media (min-width:1024px){
  .bento > .span-3{grid-column:span 3}
  .bento > .span-4{grid-column:span 4}
  .bento > .span-5{grid-column:span 5}
  .bento > .span-6{grid-column:span 6}
  .bento > .span-7{grid-column:span 7}
  .bento > .span-8{grid-column:span 8}
  .bento > .span-12{grid-column:span 12}
}

/* ---------- 7. 卡片与标签 ---------- */
.card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--radius);
  padding:clamp(18px,2.2vw,28px);
  box-shadow:var(--shadow-card);
}
.card--dark{
  background:var(--ink-800);
  border-color:var(--line-dark);
  color:rgba(255,255,255,.8);
  box-shadow:var(--shadow-dark);
}
.card--dark h2,
.card--dark h3{color:var(--white)}
.card--plain{background:transparent;box-shadow:none;border-color:var(--line-light)}
.card--accent{border-color:rgba(198,255,60,.5)}
.section--dark .card--plain{border-color:var(--line-dark)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:999px;
  border:1px solid var(--line-light);
  background:var(--paper-100);
  color:var(--graphite);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.9;
  white-space:nowrap;
}
.tag--live{background:var(--ink-900);border-color:var(--ink-900);color:var(--lime)}
.tag--orange{background:rgba(255,122,47,.12);border-color:rgba(255,122,47,.42);color:#A8420A}
.tag--cyan{background:rgba(47,211,255,.14);border-color:rgba(47,211,255,.45);color:#0A6784}
.tag--muted{background:transparent;border-color:var(--line-light);color:var(--graphite)}

.section--dark .tag{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.78)}
.section--dark .tag--live{border-color:rgba(198,255,60,.45);color:var(--lime);background:rgba(198,255,60,.1)}
.section--dark .tag--orange{border-color:rgba(255,122,47,.5);color:#FFAE7C;background:rgba(255,122,47,.12)}
.section--dark .tag--cyan{border-color:rgba(47,211,255,.5);color:var(--cyan);background:rgba(47,211,255,.12)}

.dot{display:inline-block;width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--lime)}
.dot--pulse{animation:pulse 1.6s ease-out infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(198,255,60,.6)}
  70%{box-shadow:0 0 0 10px rgba(198,255,60,0)}
  100%{box-shadow:0 0 0 0 rgba(198,255,60,0)}
}

/* ---------- 8. 按钮与链接 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.2;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn--primary{background:var(--orange);color:#2B1204;box-shadow:0 12px 26px -14px rgba(255,122,47,.95)}
.btn--primary:hover{background:#FF8E4E;transform:translateY(-1px)}
.btn--ghost{border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.04);color:var(--white)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--outline{border-color:var(--ink-700);background:transparent;color:var(--ink-900)}
.btn--outline:hover{background:var(--ink-900);color:var(--white);border-color:var(--ink-900)}

.link-line{border-bottom:1px solid currentColor;padding-bottom:1px;transition:color .2s var(--ease),border-color .2s var(--ease)}
.link-line:hover{color:var(--cyan);border-color:var(--cyan)}

.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- 9. 排版组件 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--graphite);
}
.section--dark .eyebrow{color:var(--cyan)}
.sec-title{font-size:var(--fs-3xl);margin-top:12px}
.lede{font-size:var(--fs-lg);line-height:1.72;color:var(--graphite);max-width:62ch}
.section--dark .lede{color:rgba(255,255,255,.72)}
.rule{height:1px;border:0;background:var(--line-light);margin:0}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb{font-size:13px;letter-spacing:.04em;color:var(--graphite)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li + li::before{content:"/";color:var(--ink-700);opacity:.5}
.breadcrumb a{color:var(--graphite);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--ink-900);font-weight:700}
.section--dark .breadcrumb,
.section--dark .breadcrumb a{color:rgba(255,255,255,.6)}
.section--dark .breadcrumb [aria-current="page"]{color:var(--white)}

/* ---------- 11. 数据格 ---------- */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:1px;
  background:var(--line-dark);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  overflow:hidden;
}
.stat{background:var(--ink-800);padding:18px 20px}
.stat-value{font-size:clamp(1.6rem,1.15rem + 1.9vw,2.7rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;color:var(--lime);font-variant-numeric:tabular-nums}
.stat-label{margin-top:6px;font-size:12.5px;letter-spacing:.1em;color:rgba(255,255,255,.6)}
.stat-grid--paper{background:var(--line-light);border-color:var(--line-light)}
.stat-grid--paper .stat{background:var(--white)}
.stat-grid--paper .stat-value{color:var(--ink-900)}
.stat-grid--paper .stat-label{color:var(--graphite)}

/* ---------- 12. 图片容器 ---------- */
.media{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  border:1px solid var(--line-light);
  border-radius:var(--radius);
  background:linear-gradient(140deg,var(--ink-800),var(--ink-700));
}
.media > img,
.media > picture > img,
.media > video{width:100%;height:100%;object-fit:cover}
.media--4x3{aspect-ratio:4 / 3}
.media--16x9{aspect-ratio:16 / 9}
.media--3x2{aspect-ratio:3 / 2}
.media--1x1{aspect-ratio:1 / 1}
.media--paper{background:linear-gradient(140deg,var(--paper-200),#D6CDB9)}
.media-caption{margin-top:8px;font-size:12.5px;line-height:1.6;color:var(--graphite)}
.section--dark .media,
.card--dark .media{border-color:var(--line-dark)}
.section--dark .media-caption{color:rgba(255,255,255,.56)}

/* ---------- 13. 横向主题带 ---------- */
.ticker{
  position:relative;
  overflow:hidden;
  background:var(--ink-800);
  border-block:1px solid var(--line-dark);
}
.ticker-track{
  display:flex;
  align-items:center;
  gap:clamp(22px,4vw,56px);
  width:max-content;
  padding-block:12px;
  padding-inline:clamp(16px,4vw,48px);
  animation:ticker-scroll 34s linear infinite;
}
.ticker[data-paused="true"] .ticker-track{animation-play-state:paused}
@keyframes ticker-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.ticker-item{
  display:inline-flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:rgba(255,255,255,.76);
}
.ticker-item strong{color:var(--lime);font-variant-numeric:tabular-nums}
.ticker-toggle{
  position:absolute;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  z-index:2;
  padding:6px 13px;
  border-radius:999px;
  border:1px solid var(--line-dark);
  background:var(--ink-900);
  color:rgba(255,255,255,.74);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.ticker-toggle:hover{color:var(--lime);border-color:rgba(198,255,60,.5)}

/* ---------- 14. 显现动效 ---------- */
[data-reveal]{transition:opacity .55s var(--ease),transform .55s var(--ease)}
html[data-js="true"] [data-reveal]{opacity:0;transform:translateY(16px)}
html[data-js="true"] [data-reveal][data-revealed]{opacity:1;transform:translateY(0)}

/* ---------- 15. 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--ink-900);
  color:rgba(255,255,255,.68);
  border-top:1px solid var(--line-dark);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--lime),var(--cyan),transparent);
  opacity:.55;
}
.footer-inner{
  width:min(calc(100% - var(--gutter) * 2),1280px);
  margin-inline:auto;
  padding-block:clamp(44px,6vw,80px) 28px;
}
.footer-top{display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,56px)}
@media (min-width:900px){
  .footer-top{grid-template-columns:minmax(280px,1.05fr) 2fr}
}
.footer-brand{max-width:36ch}
.footer-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:21px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--white);
}
.footer-title::before{
  content:"";
  width:22px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
}
.footer-desc{margin-top:12px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-note{
  margin-top:16px;
  padding-left:12px;
  border-left:2px solid var(--lime);
  font-size:13px;
  line-height:1.75;
  color:rgba(255,255,255,.52);
}
.footer-nav{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:620px){
  .footer-nav{grid-template-columns:repeat(3,minmax(0,1fr))}
}
.footer-col-title{
  margin-bottom:14px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.2em;
  color:var(--cyan);
}
.footer-list{display:grid;gap:10px}
.footer-link{
  display:inline-block;
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-link:hover{color:var(--lime);transform:translateX(3px)}

.footer-contact{
  margin-top:clamp(32px,4vw,52px);
  padding-top:26px;
  border-top:1px solid var(--line-dark);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px 28px;
}
.footer-contact-list{display:grid;gap:10px}
@media (min-width:760px){
  .footer-contact-list{display:flex;flex-wrap:wrap;gap:12px 30px}
}
.footer-contact-item{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:rgba(255,255,255,.72);
}
.footer-key{
  padding:1px 8px;
  border-radius:5px;
  border:1px solid var(--line-dark);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--cyan);
}

.copy-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:999px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.82);
  font-size:13px;
  font-weight:700;
  letter-spacing:.03em;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.copy-btn:hover{border-color:var(--lime);color:var(--lime)}
.copy-btn[data-copied="true"]{border-color:var(--lime);color:var(--lime);background:rgba(198,255,60,.12)}
.copy-btn[data-copied="false"]{border-color:var(--orange);color:#FFB489}

.footer-bottom{
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--line-dark);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-legal{font-variant-numeric:tabular-nums}
.footer-meta{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 16. 移动端 / 平板 ---------- */
@media (max-width:1023px){
  html{scroll-padding-top:80px}
  .site-header{
    background:var(--ink-900);
    border-bottom-color:var(--line-dark);
  }
  .site-header[data-scrolled]{box-shadow:0 14px 30px -26px rgba(0,0,0,.95)}
  .header-inner{min-height:58px;padding-block:9px;gap:12px}
  .site-header[data-scrolled] .header-inner{min-height:58px;padding-block:9px}
  .brand-name{font-size:17px}
  .brand-tag{display:none}
  .brand-mark{width:16px;height:16px}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .site-header[data-open] .nav-panel{display:block}

  .primary-nav{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    top:auto;
    margin:0;
    z-index:210;
    background:var(--ink-900);
    border-top:1px solid var(--line-dark);
    padding:6px max(6px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-right));
  }
  .nav-list{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px}
  .nav-link{
    padding:9px 2px;
    border-radius:7px;
    font-size:11.5px;
    font-weight:600;
    text-align:center;
    white-space:nowrap;
    color:rgba(255,255,255,.7);
  }
  .nav-link[aria-current="page"]{
    background:transparent;
    border-color:transparent;
    color:var(--lime);
    box-shadow:inset 0 -2px 0 var(--lime);
  }
  .nav-link:hover{background:transparent;color:var(--white)}
  .footer-inner{padding-bottom:104px}
}

@media (max-width:520px){
  .brand-name{font-size:16px}
  .nav-link{font-size:11px}
  .footer-bottom{font-size:12.5px}
}

/* ---------- 17. 无动画偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .ticker-track{animation:none;transform:none}
  .btn--primary:hover{transform:none}
  .footer-link:hover{transform:none}
  html[data-js="true"] [data-reveal]{opacity:1;transform:none}
}