/* ========== 拼搏体育 · 共享外壳 site.css ========== */
:root{
  --ink:#0A1F1A;
  --ink-2:#11302A;
  --signal:#35F0AE;
  --mint:#A6F7D6;
  --amber:#FFA23A;
  --indigo:#6C63FF;
  --indigo-soft:#B7B2FF;
  --indigo-deep:#1B1743;
  --wine:#7A1F3D;
  --wine-soft:#F3C6D4;
  --paper:#E9F2ED;
  --muted:#9DB8AD;
  --grid:#1E4239;

  --font-display:"Archivo Narrow","Arial Narrow","Helvetica Neue",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;

  --radius-xl:34px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;

  --maxw:1440px;
  --gutter:clamp(16px,4vw,52px);
  --header-h:86px;
  --rail:104px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:clamp(16px,1.05vw,17.5px);
  line-height:1.55;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
[hidden]{display:none !important}
::selection{background:rgba(53,240,174,.3);color:#EFFFF7}

h1,h2,h3,h4,h5{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.02;
  text-wrap:balance;
}
p{margin:0}
address{font-style:normal}

:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 跳转与滚动进度 ---------- */
.skip-link{
  position:fixed;
  top:-100px;left:50%;
  transform:translateX(-50%);
  z-index:200;
  padding:12px 20px;
  border-radius:var(--radius-pill);
  background:var(--signal);
  color:#04150F;
  font-weight:700;
  font-size:14px;
  text-decoration:none;
  transition:top 200ms ease;
}
.skip-link:focus{top:12px}

.scroll-progress{
  position:fixed;
  inset:0 0 auto 0;
  height:3px;
  z-index:130;
  background:rgba(30,66,57,.5);
  pointer-events:none;
}
.scroll-progress__bar{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--signal),var(--mint) 70%,var(--indigo));
  box-shadow:0 0 18px rgba(53,240,174,.55);
}

/* ---------- 头部 ---------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:120;
  background:linear-gradient(180deg,rgba(10,31,26,.88),rgba(10,31,26,0));
  border-bottom:1px solid transparent;
  transition:background-color 240ms ease,border-color 240ms ease,box-shadow 240ms ease,backdrop-filter 240ms ease;
}
.site-header[data-elevated]{
  background:rgba(10,31,26,.96);
  border-bottom-color:var(--grid);
  box-shadow:0 22px 46px -34px rgba(0,0,0,.95);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  backdrop-filter:blur(12px) saturate(140%);
}
.site-header__inner{
  max-width:var(--maxw);
  margin:0 auto;
  min-height:var(--header-h);
  padding:16px var(--gutter);
  display:flex;
  align-items:center;
  gap:clamp(14px,2vw,34px);
  transition:min-height 240ms ease,padding 240ms ease;
}
.site-header[data-elevated] .site-header__inner{
  min-height:64px;
  padding-top:10px;
  padding-bottom:10px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--paper);
  flex:0 0 auto;
}
.brand__mark{
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border-radius:15px;
  background:linear-gradient(145deg,var(--signal),#18C489 58%,var(--indigo) 165%);
  color:#04150F;
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  letter-spacing:-.02em;
  box-shadow:0 0 0 1px rgba(53,240,174,.35),0 14px 30px -18px rgba(53,240,174,.85);
}
.brand__text{display:flex;flex-direction:column;gap:3px}
.brand__name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:18px;
  line-height:1;
  letter-spacing:.02em;
}
.brand__tagline{
  font-size:11px;
  line-height:1;
  letter-spacing:.16em;
  color:var(--muted);
}

.site-nav{flex:1 1 auto;display:flex;justify-content:center}
.site-nav__list{
  display:flex;
  align-items:center;
  flex-wrap:nowrap;
  gap:clamp(2px,.7vw,8px);
}
.site-nav__list a{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  border-radius:var(--radius-pill);
  color:var(--muted);
  font-size:14.5px;
  font-weight:500;
  line-height:1;
  text-decoration:none;
  white-space:nowrap;
  transition:color 200ms ease,background-color 200ms ease;
}
.site-nav__list a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--signal);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform 200ms ease;
}
.site-nav__list a:hover{color:var(--paper);background:rgba(53,240,174,.07)}
.site-nav__list a:hover::after{transform:scaleX(1)}
.site-nav__list a[aria-current="page"]{
  color:var(--signal);
  background:rgba(53,240,174,.1);
  box-shadow:inset 0 0 0 1px rgba(53,240,174,.28);
}
.site-nav__list a[aria-current="page"]::after{transform:scaleX(1)}
.site-nav__cta{display:none}

.site-header__utility{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.utility-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border-radius:var(--radius-pill);
  color:var(--muted);
  font-size:13.5px;
  line-height:1;
  text-decoration:none;
  border:1px dashed rgba(157,184,173,.34);
  transition:color 200ms ease,border-color 200ms ease,background-color 200ms ease;
}
.utility-link__tick{
  width:14px;height:8px;
  border-left:1px solid currentColor;
  border-right:1px solid currentColor;
  border-top:1px solid currentColor;
  border-bottom:1px solid currentColor;
  display:inline-block;
  opacity:.85;
}
.utility-link:hover{color:var(--mint);border-color:rgba(53,240,174,.5);background:rgba(53,240,174,.06)}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:10px 15px;
  border-radius:var(--radius-pill);
  background:rgba(53,240,174,.08);
  border:1px solid rgba(53,240,174,.3);
  color:var(--paper);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  cursor:pointer;
  transition:background-color 200ms ease,border-color 200ms ease;
}
.nav-toggle:hover{background:rgba(53,240,174,.16);border-color:rgba(53,240,174,.55)}
.nav-toggle__bars{position:relative;width:16px;height:10px;display:block}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;left:0;right:0;
  height:2px;border-radius:2px;
  background:var(--signal);
  transition:transform 220ms ease,top 220ms ease,opacity 220ms ease;
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:4px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{bottom:4px;transform:rotate(-45deg)}

/* ---------- 按钮 / 标签 / 胶囊 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:.78em 1.3em;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-decoration:none;
  cursor:pointer;
  transition:transform 200ms ease,background-color 200ms ease,color 200ms ease,border-color 200ms ease,box-shadow 200ms ease;
}
.btn--signal{
  background:var(--signal);
  color:#04150F;
  box-shadow:0 14px 34px -20px rgba(53,240,174,.95);
}
.btn--signal:hover{background:var(--mint);transform:translateY(-1px)}
.btn--ghost{
  background:rgba(233,242,237,.03);
  border-color:var(--grid);
  color:var(--paper);
}
.btn--ghost:hover{border-color:rgba(53,240,174,.5);color:var(--mint)}
.btn--indigo{
  background:rgba(108,99,255,.16);
  border-color:rgba(108,99,255,.5);
  color:var(--indigo-soft);
}
.btn--indigo:hover{background:rgba(108,99,255,.28);color:#DCD9FF}
.btn--sm{padding:.6em 1.05em;font-size:13px;letter-spacing:.03em}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:11px;
  font-weight:600;
  line-height:1;
  letter-spacing:.08em;
  text-transform:uppercase;
  white-space:nowrap;
}
.tag--signal{background:rgba(53,240,174,.12);color:var(--signal);border-color:rgba(53,240,174,.36)}
.tag--amber{background:rgba(255,162,58,.13);color:var(--amber);border-color:rgba(255,162,58,.4)}
.tag--indigo{background:rgba(108,99,255,.18);color:var(--indigo-soft);border-color:rgba(108,99,255,.48)}
.tag--wine{background:rgba(122,31,61,.36);color:var(--wine-soft);border-color:rgba(122,31,61,.85)}
.tag--mono{font-family:var(--font-mono);letter-spacing:.04em;text-transform:none}

/* ---------- 布局骨架 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-inline:var(--gutter);
}
.page-offset{padding-top:calc(var(--header-h) + 8px)}
#main-content{display:block;scroll-margin-top:calc(var(--header-h) + 14px)}

.section{padding-block:clamp(52px,7vw,112px)}
.section--tight{padding-block:clamp(32px,4vw,64px)}
.section--ucl{
  background:
    radial-gradient(90% 120% at 85% 0%,rgba(108,99,255,.28),transparent 60%),
    linear-gradient(180deg,var(--indigo-deep),#150F35);
  border-block:1px solid rgba(108,99,255,.28);
}
.section--awards{
  background:
    radial-gradient(80% 120% at 10% 10%,rgba(122,31,61,.75),transparent 62%),
    linear-gradient(180deg,#3A1024,var(--ink-2));
  border-block:1px solid rgba(243,198,212,.16);
}

.grid-auto{
  display:grid;
  gap:clamp(16px,2.2vw,30px);
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}

.rail-layout{
  display:grid;
  grid-template-columns:var(--rail) minmax(0,1fr);
  gap:clamp(18px,3vw,44px);
  align-items:start;
}
.stream{min-width:0}

.axis{
  position:sticky;
  top:calc(var(--header-h) + 18px);
  align-self:start;
  padding-left:14px;
  border-left:2px solid var(--grid);
}
.axis__title{
  margin-bottom:14px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}
.axis__list{display:flex;flex-direction:column;gap:2px}
.axis__item{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:7px 8px;
  border-radius:10px;
  color:var(--muted);
  font-size:13px;
  line-height:1.3;
  text-decoration:none;
  transition:color 180ms ease,background-color 180ms ease,transform 180ms ease;
}
.axis__item .num{font-size:12px;color:rgba(157,184,173,.7)}
.axis__item:hover{color:var(--paper);background:rgba(53,240,174,.08);transform:translateX(2px)}
.axis__item[aria-current="true"],
.axis__item[aria-current="page"]{color:var(--signal);background:rgba(53,240,174,.12)}

/* ---------- 排版元件 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal);
}
.eyebrow::before{
  content:"";
  width:18px;height:1px;
  background:currentColor;
  opacity:.7;
}
.display-1{
  font-size:clamp(38px,7.4vw,110px);
  line-height:.94;
  letter-spacing:-.02em;
}
.display-2{
  font-size:clamp(28px,3.8vw,54px);
  line-height:1.02;
  letter-spacing:-.015em;
}
.lede{
  max-width:62ch;
  font-size:clamp(16.5px,1.2vw,19px);
  line-height:1.55;
  color:#CFE0D8;
}
.num{
  font-family:var(--font-mono);
  font-weight:700;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.prose{max-width:68ch;color:#D5E4DC}
.prose p+p{margin-top:.72em}
.prose ul{margin-top:.6em;display:flex;flex-direction:column;gap:.4em}
.prose li{position:relative;padding-left:18px}
.prose li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:8px;height:8px;
  border-radius:50%;
  background:rgba(53,240,174,.55);
}
.divider{
  height:1px;
  border:0;
  margin:0;
  background:linear-gradient(90deg,var(--grid),rgba(30,66,57,0));
}

/* ---------- 面板 / 统计 / 悬浮卡 ---------- */
.panel{
  padding:clamp(18px,2.4vw,30px);
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(17,48,42,.95),rgba(10,31,26,.92));
  border:1px solid var(--grid);
}
.stat{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px 20px;
  border-radius:22px;
  background:linear-gradient(160deg,rgba(53,240,174,.1),rgba(17,48,42,.92));
  border:1px solid var(--grid);
}
.stat__value{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(26px,3.2vw,40px);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--signal);
  font-variant-numeric:tabular-nums;
}
.stat__label{
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
}
.data-card{
  position:relative;
  margin:-40px clamp(14px,6vw,72px) 0 clamp(14px,3vw,30px);
  padding:18px clamp(16px,2vw,24px);
  border-radius:22px;
  background:rgba(17,48,42,.95);
  border:1px solid var(--grid);
  box-shadow:0 30px 64px -36px rgba(0,0,0,.95);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}

/* ---------- 筛选 ---------- */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.filter-chip{
  padding:8px 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--grid);
  background:rgba(233,242,237,.03);
  color:var(--muted);
  font-size:13px;
  font-weight:600;
  line-height:1;
  letter-spacing:.03em;
  cursor:pointer;
  transition:color 200ms ease,background-color 200ms ease,border-color 200ms ease,transform 200ms ease;
}
.filter-chip:hover{color:var(--paper);border-color:rgba(53,240,174,.4)}
.filter-chip[aria-pressed="true"]{
  background:rgba(53,240,174,.14);
  border-color:rgba(53,240,174,.55);
  color:var(--signal);
}
.filter-chip[aria-pressed="true"]:hover{transform:none}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  letter-spacing:.05em;
  color:var(--muted);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:6px}
.breadcrumb__item+.breadcrumb__item::before{
  content:"/";
  color:rgba(157,184,173,.5);
}
.breadcrumb__item a{color:var(--muted);text-decoration:none;transition:color 180ms ease}
.breadcrumb__item a:hover{color:var(--signal)}
.breadcrumb__item[aria-current="page"]{color:var(--paper)}

/* ---------- 图片容器基础规则 ---------- */
.media{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  border:1px solid var(--grid);
  background:
    linear-gradient(0deg,rgba(53,240,174,.08) 1px,transparent 1px) 0 0/100% 44px,
    linear-gradient(90deg,rgba(53,240,174,.08) 1px,transparent 1px) 0 0/44px 100%,
    linear-gradient(150deg,var(--ink-2),#0C2721 65%,#0A1F1A);
}
.media>img,
.media>picture>img,
.media>video,
.media>iframe{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media--21x9{aspect-ratio:21/9}
.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__caption{
  position:absolute;
  left:14px;bottom:14px;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  background:rgba(10,31,26,.82);
  border:1px solid var(--grid);
  color:var(--muted);
  font-size:11.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}

/* ---------- 动效协议 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity 620ms cubic-bezier(.2,.7,.3,1),transform 620ms cubic-bezier(.2,.7,.3,1);
  will-change:opacity,transform;
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(64px,9vw,140px);
  background:
    radial-gradient(110% 80% at 6% 0%,rgba(53,240,174,.11),transparent 58%),
    radial-gradient(80% 90% at 96% 12%,rgba(108,99,255,.14),transparent 62%),
    linear-gradient(180deg,var(--ink-2),#0B241E 62%,var(--ink));
  border-top:1px solid var(--grid);
  color:var(--paper);
}
.site-footer__inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(44px,6vw,88px) var(--gutter) clamp(30px,4vw,54px);
  display:grid;
  gap:clamp(30px,4.5vw,64px);
  grid-template-columns:minmax(0,1fr) minmax(0,2.15fr);
}
.site-footer__lead{display:flex;flex-direction:column;gap:18px}
.brand--footer .brand__mark{width:52px;height:52px;border-radius:17px;font-size:16px}
.brand--footer .brand__name{font-size:21px}
.site-footer__note{
  max-width:38ch;
  color:var(--muted);
  font-size:14.5px;
  line-height:1.6;
}
.legend{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  padding-top:14px;
  border-top:1px dashed rgba(157,184,173,.22);
}
.legend__item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--muted);
}
.legend__dot{
  width:9px;height:9px;
  border-radius:50%;
  display:inline-block;
  box-shadow:0 0 0 3px rgba(255,255,255,.03);
}
.legend__dot--signal{background:var(--signal);box-shadow:0 0 12px rgba(53,240,174,.7)}
.legend__dot--amber{background:var(--amber)}
.legend__dot--indigo{background:var(--indigo)}

.site-footer__cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(20px,3vw,42px);
}
.footer-col{display:flex;flex-direction:column;gap:14px}
.footer-col__title{
  position:relative;
  padding-left:14px;
  font-family:var(--font-body);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--paper);
}
.footer-col__title::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:6px;height:6px;
  border-radius:50%;
  background:var(--signal);
}
.footer-col__list{display:flex;flex-direction:column;gap:9px}
.footer-col__list a{
  display:inline-block;
  color:var(--muted);
  font-size:14.5px;
  line-height:1.45;
  text-decoration:none;
  transition:color 180ms ease,transform 180ms ease;
}
.footer-col__list a:hover{color:var(--signal);transform:translateX(3px)}
.footer-col__meta{
  display:inline-block;
  color:var(--muted);
  font-size:13.5px;
  line-height:1.55;
}
.footer-col--contact .footer-col__list a{color:var(--mint)}
.footer-col--contact .footer-col__list a:hover{color:var(--signal)}

.site-footer__bottom{
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px var(--gutter) 36px;
  border-top:1px solid var(--grid);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 26px;
  color:var(--muted);
  font-size:13px;
}
.site-footer__legal{margin:0;letter-spacing:.02em}
.site-footer__legal-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.site-footer__legal-links a{
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color 180ms ease,border-color 180ms ease;
}
.site-footer__legal-links a:hover{color:var(--signal);border-bottom-color:rgba(53,240,174,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--rail:88px}
  .site-nav__list a{padding:9px 9px;font-size:13.5px}
  .site-nav__list a::after{left:9px;right:9px}
}
@media (max-width:1023px){
  .site-footer__inner{grid-template-columns:minmax(0,1fr)}
  .site-footer__cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:959px){
  :root{--header-h:70px;--rail:0px}
  .brand__tagline{display:none}
  .site-header__utility{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:block;
    padding:10px var(--gutter) 22px;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    background:rgba(10,31,26,.985);
    border-top:1px solid var(--grid);
    border-bottom:1px solid var(--grid);
    box-shadow:0 30px 60px -34px rgba(0,0,0,.95);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity 200ms ease,transform 200ms ease,visibility 200ms;
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .site-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .site-nav__list a{
    padding:15px 14px;
    font-size:16px;
    border-radius:14px;
    color:var(--paper);
  }
  .site-nav__list a::after{
    left:14px;right:auto;
    width:16px;bottom:11px;
  }
  .site-nav__cta{display:block;margin-top:10px}
  .site-nav__cta a{
    display:block;
    text-align:center;
    background:var(--signal);
    color:#04150F;
    border-radius:var(--radius-pill);
    font-weight:700;
  }
  .site-nav__cta a::after{display:none}
  .site-nav__cta a:hover{background:var(--mint);color:#04150F}
  html[data-nav-open] body{overflow:hidden}
  .rail-layout{grid-template-columns:minmax(0,1fr)}
  .axis{
    position:static;
    border-left:0;
    border-top:2px solid var(--grid);
    padding:12px 0 0;
  }
  .axis__list{flex-direction:row;gap:6px;overflow-x:auto;padding-bottom:6px}
  .axis__item{white-space:nowrap;border:1px solid var(--grid)}
  .data-card{margin:-30px 12px 0}
}
@media (max-width:639px){
  .site-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-col--contact{grid-column:1 / -1}
  .site-footer__bottom{flex-direction:column;align-items:flex-start}
  .brand__mark{width:42px;height:42px;border-radius:13px;font-size:13.5px}
  .media{border-radius:var(--radius-lg)}
}

/* ---------- 无障碍动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1 !important;transform:none !important}
}