/* ============================================================
   亿博赛场 — 共享样式 /assets/site.css
   深夜战术室 × 热带主场看台
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,dl,dt,dd,figure,blockquote,fieldset{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img,svg,picture,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
:where(h1,h2,h3,h4){text-wrap:balance}

/* ---------- 2. 变量 ---------- */
:root{
  --yb-deep:#0B1E33;
  --yb-ink:#08111C;
  --yb-paper:#F4EFE6;
  --yb-lava:#FF5A1F;
  --yb-lava-dark:#C93C0F;
  --yb-cyan:#22E0C8;
  --yb-sand:#D9A94B;
  --yb-mist:#7C8DA6;
  --yb-glass:#1B3E63;

  --yb-line:rgba(124,141,166,.34);
  --yb-line-gold:rgba(217,169,75,.46);
  --yb-on-dark:rgba(244,239,230,.80);
  --yb-on-dark-soft:rgba(244,239,230,.60);
  --yb-on-paper:rgba(8,17,28,.78);
  --yb-on-paper-soft:rgba(8,17,28,.56);

  --yb-font-body:system-ui,-apple-system,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --yb-font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --yb-gutter:clamp(18px,4vw,56px);
  --yb-max:1280px;
  --yb-ease:cubic-bezier(.2,.7,.2,1);
  --yb-shadow:0 26px 70px rgba(3,8,15,.62);
}

/* ---------- 3. 基础排版 ---------- */
body{
  background-color:var(--yb-deep);
  color:var(--yb-paper);
  font-family:var(--yb-font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(62vw 62vw at 92% -12%,rgba(255,90,31,.16),transparent 68%),
    radial-gradient(48vw 48vw at -8% 18%,rgba(34,224,200,.10),transparent 70%),
    linear-gradient(180deg,rgba(8,17,28,.72),rgba(8,17,28,0) 44%);
}
body.yb-nav-open{overflow:hidden}
::selection{background:var(--yb-lava);color:var(--yb-ink)}

a,button,[tabindex],summary,input,select,textarea{
  outline-offset:3px;
}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--yb-cyan);
  border-radius:1px;
}

/* ---------- 4. 布局原语 ---------- */
.yb-container{
  width:100%;
  max-width:var(--yb-max);
  margin-inline:auto;
  padding-inline:var(--yb-gutter);
}
.yb-section{position:relative;padding-block:clamp(44px,7vw,110px)}
.yb-stack{display:grid;gap:clamp(16px,2.4vw,32px)}
.yb-grid{display:grid;gap:clamp(20px,3vw,44px)}
.yb-rule{height:1px;border:0;background:var(--yb-line);margin:0}
.yb-rule--gold{background:var(--yb-line-gold)}

@media (min-width:961px){
  .yb-grid--7-5{grid-template-columns:7fr 5fr}
  .yb-grid--8-4{grid-template-columns:8fr 4fr}
  .yb-grid--9-3{grid-template-columns:9fr 3fr}
  .yb-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .yb-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ---------- 5. 画板 ---------- */
.yb-board{
  position:relative;
  background:var(--yb-deep);
  border:1px solid var(--yb-line);
  padding:clamp(22px,4vw,56px);
  box-shadow:var(--yb-shadow);
}
.yb-board--ink{background:var(--yb-ink);border-color:rgba(124,141,166,.22)}
.yb-board--glass{
  background:rgba(27,62,99,.42);
  border-color:rgba(34,224,200,.26);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.yb-board--paper{
  background:var(--yb-paper);
  color:var(--yb-deep);
  border-color:rgba(8,17,28,.14);
  box-shadow:0 26px 70px rgba(3,8,15,.45);
}
.yb-board--cut{
  clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),calc(100% - 30px) 100%,0 100%);
}
.yb-board__index{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--yb-sand);
  text-transform:uppercase;
}
.yb-board__index::after{content:"";flex:1 1 auto;height:1px;background:currentColor;opacity:.32}
.yb-board--paper .yb-board__index{color:var(--yb-lava-dark)}
.yb-board__title{
  margin-top:16px;
  font-size:clamp(22px,3vw,34px);
  font-weight:600;
  line-height:1.24;
  letter-spacing:-.01em;
}
.yb-board--paper .yb-board__title{color:var(--yb-deep)}

/* ---------- 6. 文字组件 ---------- */
.yb-display{
  font-size:clamp(48px,9vw,150px);
  font-weight:200;
  line-height:.92;
  letter-spacing:-.02em;
  margin:0;
}
.yb-tight{
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.12;
  font-size:clamp(20px,2.4vw,30px);
}
.yb-lead{
  max-width:56ch;
  font-size:clamp(16px,1.35vw,19px);
  line-height:1.75;
  color:var(--yb-on-dark);
}
.yb-board--paper .yb-lead{color:var(--yb-on-paper)}
.yb-index{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--yb-mist);
  text-transform:uppercase;
}
.yb-num{
  font-family:var(--yb-font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.yb-prose{
  max-width:68ch;
  font-size:17px;
  line-height:1.75;
  color:var(--yb-on-dark);
}
.yb-prose > * + *{margin-top:1em}
.yb-prose h2{font-size:clamp(22px,2.6vw,30px);font-weight:600;line-height:1.3;margin-top:1.8em}
.yb-prose h3{font-size:clamp(18px,2vw,22px);font-weight:600;line-height:1.35;margin-top:1.6em}
.yb-prose ul{list-style:none;display:grid;gap:.6em}
.yb-prose ul li{position:relative;padding-left:1.4em}
.yb-prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;background:var(--yb-lava)}
.yb-prose strong{color:var(--yb-paper);font-weight:700}
.yb-prose a{border-bottom:1px solid var(--yb-cyan);color:var(--yb-cyan)}
.yb-board--paper .yb-prose{color:var(--yb-on-paper)}
.yb-board--paper .yb-prose h2,.yb-board--paper .yb-prose h3,.yb-board--paper .yb-prose strong{color:var(--yb-deep)}
.yb-board--paper .yb-prose a{color:var(--yb-lava-dark);border-bottom-color:var(--yb-lava-dark)}

/* ---------- 7. 数据块 ---------- */
.yb-kpi{
  display:grid;
  gap:8px;
  padding:18px 20px;
  border:1px solid var(--yb-line);
  background:rgba(27,62,99,.22);
}
.yb-kpi__value{
  font-family:var(--yb-font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3.2vw,40px);
  line-height:1;
  color:var(--yb-cyan);
}
.yb-kpi__label{font-size:11px;letter-spacing:.18em;color:var(--yb-mist)}
.yb-board--paper .yb-kpi{background:rgba(11,30,51,.05);border-color:rgba(8,17,28,.14)}
.yb-board--paper .yb-kpi__value{color:var(--yb-lava-dark)}
.yb-board--paper .yb-kpi__label{color:var(--yb-on-paper-soft)}

/* ---------- 8. 按钮与链接 ---------- */
.yb-cta{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  padding:.72em 1.25em;
  font-size:13px;
  font-weight:600;
  letter-spacing:.1em;
  border:1px solid transparent;
  border-radius:1px;
  transition:background-color .2s var(--yb-ease),color .2s var(--yb-ease),border-color .2s var(--yb-ease),transform .2s var(--yb-ease);
}
.yb-cta--solid{background:var(--yb-lava);color:var(--yb-ink)}
.yb-cta--solid:hover{background:var(--yb-lava-dark);color:var(--yb-paper)}
.yb-cta--ghost{border-color:var(--yb-line);background:rgba(27,62,99,.3);color:var(--yb-paper)}
.yb-cta--ghost:hover{border-color:var(--yb-cyan);color:var(--yb-cyan)}
.yb-cta:active{transform:translateY(1px)}

.yb-ghostlink{
  position:relative;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--yb-paper);
  opacity:.86;
  padding-bottom:2px;
  transition:color .2s var(--yb-ease),opacity .2s var(--yb-ease);
}
.yb-ghostlink::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--yb-cyan);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--yb-ease);
}
.yb-ghostlink:hover,.yb-ghostlink:focus-visible{color:var(--yb-cyan);opacity:1}
.yb-ghostlink:hover::after,.yb-ghostlink:focus-visible::after{transform:scaleX(1)}

.yb-sublink{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--yb-mist);
  transition:color .2s var(--yb-ease);
}
.yb-sublink:hover,.yb-sublink:focus-visible{color:var(--yb-cyan)}

.yb-chip{
  display:inline-flex;
  align-items:center;
  padding:7px 14px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--yb-on-dark);
  background:rgba(27,62,99,.28);
  border:1px solid var(--yb-line);
  border-radius:1px;
  transition:background-color .2s var(--yb-ease),color .2s var(--yb-ease),border-color .2s var(--yb-ease);
}
.yb-chip:hover{border-color:var(--yb-cyan);color:var(--yb-cyan)}
.yb-chip[aria-pressed="true"]{background:var(--yb-lava);border-color:var(--yb-lava);color:var(--yb-ink)}

.yb-tag{
  display:inline-block;
  padding:4px 10px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--yb-sand);
  border:1px solid currentColor;
  border-radius:1px;
}
.yb-tag--lava{color:var(--yb-lava)}
.yb-tag--cyan{color:var(--yb-cyan)}

/* ---------- 9. 面包屑 ---------- */
.yb-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 12px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--yb-mist);
}
.yb-breadcrumb a{transition:color .2s var(--yb-ease)}
.yb-breadcrumb a:hover,.yb-breadcrumb a:focus-visible{color:var(--yb-cyan)}
.yb-breadcrumb__sep{opacity:.5}

/* ---------- 10. 图片容器 ---------- */
.yb-figure{margin:0;display:grid;gap:10px}
.yb-figure__media{
  position:relative;
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:
    radial-gradient(80% 70% at 78% 12%,rgba(255,90,31,.34),transparent 66%),
    radial-gradient(70% 60% at 12% 88%,rgba(34,224,200,.20),transparent 70%),
    linear-gradient(160deg,var(--yb-glass),var(--yb-ink) 72%);
  border:1px solid var(--yb-line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
}
.yb-figure__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(8,17,28,0) 42%,rgba(8,17,28,.66));
  pointer-events:none;
}
.yb-figure__media img{width:100%;height:100%;object-fit:cover}
.yb-figure__cap{font-size:11px;letter-spacing:.14em;color:var(--yb-mist)}
.yb-figure--wide .yb-figure__media{aspect-ratio:16 / 9}
.yb-figure--tall .yb-figure__media{aspect-ratio:3 / 4}

/* ---------- 11. 跳转链接 ---------- */
.yb-skip{
  position:absolute;
  left:var(--yb-gutter);
  top:-120px;
  z-index:140;
  padding:12px 18px;
  background:var(--yb-lava);
  color:var(--yb-ink);
  font-size:13px;
  letter-spacing:.12em;
  transition:top .2s var(--yb-ease);
}
.yb-skip:focus,.yb-skip:focus-visible{top:12px}

/* ---------- 12. 页头 ---------- */
.yb-masthead{
  position:sticky;
  top:0;
  z-index:90;
  isolation:isolate;
}
.yb-brandbar{
  background:var(--yb-ink);
  border-bottom:1px solid var(--yb-line-gold);
  max-height:140px;
  overflow:hidden;
  transition:max-height .34s var(--yb-ease),opacity .24s var(--yb-ease),border-color .24s var(--yb-ease);
}
.yb-masthead[data-condensed] .yb-brandbar{
  max-height:0;
  opacity:0;
  border-bottom-color:transparent;
}
.yb-brandbar__inner{
  display:flex;
  align-items:center;
  gap:clamp(14px,3vw,40px);
  min-height:54px;
  padding-block:10px;
}
.yb-brand{
  display:flex;
  align-items:baseline;
  gap:14px;
  min-width:0;
}
.yb-brand__mark{
  font-size:19px;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--yb-paper);
}
.yb-brand__tagline{
  font-size:11px;
  letter-spacing:.24em;
  color:var(--yb-sand);
  white-space:nowrap;
}
.yb-brandbar__tools{
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,22px);
  margin-left:auto;
}

.yb-navbar{
  position:relative;
  background:rgba(11,30,51,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--yb-line);
}
.yb-navbar__inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(12px,3vw,30px);
  min-height:62px;
}
.yb-nav{
  display:flex;
  align-items:center;
  gap:clamp(12px,3vw,36px);
  flex:1 1 auto;
  min-width:0;
}
.yb-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(4px,1.7vw,28px);
  flex-wrap:wrap;
}
.yb-nav__item{display:block}
.yb-nav__link{
  position:relative;
  display:block;
  padding:20px 2px;
  font-size:14px;
  letter-spacing:.06em;
  color:var(--yb-on-dark);
  transition:color .2s var(--yb-ease);
}
.yb-nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:13px;
  height:2px;
  background:var(--yb-cyan);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--yb-ease);
}
.yb-nav__link:hover,.yb-nav__link:focus-visible{color:var(--yb-paper)}
.yb-nav__link:hover::after,.yb-nav__link:focus-visible::after{transform:scaleX(1)}
.yb-nav__link[aria-current="page"]{color:var(--yb-cyan)}
.yb-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.yb-nav__sub{
  display:flex;
  align-items:center;
  gap:18px;
  margin-left:auto;
}
.yb-navtoggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  border:1px solid var(--yb-line);
  color:var(--yb-paper);
  font-size:12px;
  letter-spacing:.16em;
  transition:border-color .2s var(--yb-ease),color .2s var(--yb-ease);
}
.yb-navtoggle:hover{border-color:var(--yb-cyan);color:var(--yb-cyan)}
.yb-navtoggle__bars{display:grid;gap:5px;width:18px}
.yb-navtoggle__bars span{
  display:block;
  height:2px;
  background:var(--yb-cyan);
  transition:transform .24s var(--yb-ease);
}
.yb-navtoggle[aria-expanded="true"] .yb-navtoggle__bars span:first-child{transform:translateY(3.5px) rotate(45deg)}
.yb-navtoggle[aria-expanded="true"] .yb-navtoggle__bars span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.yb-navtoggle__label{line-height:1}

.yb-statusdot{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  padding:6px 12px;
  font-size:11px;
  letter-spacing:.18em;
  color:var(--yb-lava);
  border:1px solid rgba(255,90,31,.45);
  background:rgba(255,90,31,.08);
  white-space:nowrap;
}
.yb-statusdot__pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--yb-lava);
  box-shadow:0 0 0 4px rgba(255,90,31,.16);
  animation:yb-pulse 2.4s ease-in-out infinite;
}
@keyframes yb-pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(255,90,31,.14)}
  50%{box-shadow:0 0 0 7px rgba(255,90,31,.04)}
}

.yb-progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:transparent;
  overflow:hidden;
}
.yb-progress__bar{
  display:block;
  height:100%;
  width:100%;
  background:linear-gradient(90deg,var(--yb-cyan),var(--yb-lava));
  transform:scaleX(0);
  transform-origin:left center;
}

/* ---------- 13. 页脚 ---------- */
.yb-footer{
  position:relative;
  background:var(--yb-ink);
  border-top:1px solid var(--yb-line-gold);
  padding-top:clamp(40px,6vw,84px);
}
.yb-footer__inner{display:grid;gap:clamp(28px,4vw,56px)}
.yb-footer__brand{display:grid;gap:6px;max-width:54ch}
.yb-footer__mark{
  font-size:clamp(26px,4.4vw,46px);
  font-weight:200;
  line-height:1.05;
  letter-spacing:-.01em;
}
.yb-footer__tagline{font-size:11px;letter-spacing:.24em;color:var(--yb-sand)}
.yb-footer__line{font-size:14px;color:var(--yb-on-dark-soft)}

.yb-footer__panels{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:clamp(20px,3vw,40px);
  border-top:1px solid var(--yb-line);
  padding-top:clamp(24px,3vw,44px);
}
.yb-panel{border-left:1px solid var(--yb-line);padding-left:clamp(14px,2vw,26px)}
.yb-panel--contact{border-left-color:var(--yb-line-gold)}
.yb-panel__index{
  margin-bottom:16px;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--yb-sand);
}
.yb-linklist{display:grid;gap:10px;font-size:14px}
.yb-linklist__link{
  display:inline-block;
  color:var(--yb-on-dark);
  transition:color .2s var(--yb-ease),transform .2s var(--yb-ease);
}
.yb-linklist__link:hover,.yb-linklist__link:focus-visible{color:var(--yb-cyan);transform:translateX(4px)}

.yb-factlist{display:grid;gap:14px;font-size:14px}
.yb-factlist__row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:baseline}
.yb-factlist__key{font-size:11px;letter-spacing:.16em;color:var(--yb-mist);white-space:nowrap}
.yb-factlist__val{color:var(--yb-paper);line-height:1.6;overflow-wrap:anywhere}
.yb-copy{
  margin-left:10px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--yb-lava);
  border-bottom:1px solid rgba(255,90,31,.5);
  padding-bottom:1px;
  transition:color .2s var(--yb-ease),border-color .2s var(--yb-ease);
}
.yb-copy:hover,.yb-copy:focus-visible{color:var(--yb-cyan);border-bottom-color:var(--yb-cyan)}
.yb-copy__hint{display:inline-block;margin-left:10px;font-size:11px;letter-spacing:.08em;color:var(--yb-cyan)}
.yb-footer__note{margin-top:16px;font-size:12px;line-height:1.7;color:var(--yb-on-dark-soft)}

.yb-footer__base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 28px;
  margin-top:clamp(28px,4vw,56px);
  padding-block:20px;
  border-top:1px solid var(--yb-line);
}
.yb-footer__legal{display:flex;flex-wrap:wrap;gap:20px}
.yb-footer__copyright{font-size:11px;letter-spacing:.12em;color:var(--yb-mist)}

.yb-totop{
  position:fixed;
  right:clamp(14px,3vw,32px);
  bottom:clamp(14px,3vw,32px);
  z-index:80;
  padding:11px 15px;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--yb-paper);
  background:rgba(27,62,99,.86);
  border:1px solid var(--yb-line);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s var(--yb-ease),transform .24s var(--yb-ease),border-color .2s var(--yb-ease),color .2s var(--yb-ease),visibility .24s;
}
.yb-totop[data-visible]{opacity:1;visibility:visible;transform:none}
.yb-totop:hover{border-color:var(--yb-cyan);color:var(--yb-cyan)}

/* ---------- 14. 显现 ---------- */
.yb-reveal{opacity:1;transform:none}
html.yb-js .yb-reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s var(--yb-ease),transform .5s var(--yb-ease);
}
html.yb-js .yb-reveal.is-in{opacity:1;transform:none}

/* ---------- 15. 响应式 ---------- */
@media (max-width:1180px){
  .yb-brand__tagline{display:none}
}
@media (max-width:960px){
  .yb-navtoggle{display:inline-flex}
  .yb-nav{
    position:absolute;
    left:calc(var(--yb-gutter) * -1);
    right:calc(var(--yb-gutter) * -1);
    top:100%;
    display:grid;
    gap:0;
    max-height:calc(100vh - 130px);
    overflow-y:auto;
    padding:10px var(--yb-gutter) 26px;
    background:var(--yb-ink);
    border-bottom:1px solid var(--yb-line-gold);
    box-shadow:0 26px 70px rgba(3,8,15,.7);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .24s var(--yb-ease),transform .24s var(--yb-ease),visibility .24s;
  }
  .yb-nav[data-open]{opacity:1;visibility:visible;transform:none}
  .yb-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .yb-nav__item{display:block}
  .yb-nav__link{
    padding:15px 0;
    font-size:16px;
    border-bottom:1px solid var(--yb-line);
  }
  .yb-nav__link::after{display:none}
  .yb-nav__link[aria-current="page"]{color:var(--yb-cyan)}
  .yb-nav__sub{margin:18px 0 0;gap:20px}
  .yb-nav__sub .yb-sublink{font-size:12px}
  .yb-statusdot{margin-left:auto;padding:6px 10px}
  .yb-navbar__inner{min-height:56px}
  .yb-brandbar__inner{min-height:48px}
}
@media (max-width:640px){
  body{font-size:16px}
  .yb-brand__mark{font-size:16px;letter-spacing:.12em}
  .yb-brandbar__tools .yb-ghostlink{display:none}
  .yb-cta{padding:.62em 1em;font-size:12px}
  .yb-panel{border-left:0;padding-left:0;border-top:1px solid var(--yb-line);padding-top:18px}
  .yb-panel--contact{border-top-color:var(--yb-line-gold)}
  .yb-footer__base{flex-direction:column;align-items:flex-start}
  .yb-factlist__row{grid-template-columns:1fr}
  .yb-factlist__key{margin-bottom:-6px}
}

/* ---------- 16. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.yb-js .yb-reveal{opacity:1;transform:none}
  .yb-statusdot__pulse{animation:none}
}