/* =========================================================
   YOBO 体育主站 — 共享站点套件  /assets/site.css
   夜间赛场指挥中心：深墨蓝面板 + 荧光青 + 赛道橙
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--yb-night);
  color:var(--yb-cream);
  font-family:var(--yb-body);
  font-size:16px;
  line-height:1.55;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%}
a{color:var(--yb-cyan);text-decoration:none;transition:color var(--yb-t)}
a:hover{color:var(--yb-cream)}
button{font:inherit;color:inherit;background:none;border:0}
:focus-visible{outline:2px solid var(--yb-cyan);outline-offset:3px}
::selection{background:var(--yb-cyan);color:var(--yb-void)}
#main-content,[data-anchor]{scroll-margin-top:130px}

/* ---------- 2. Tokens ---------- */
:root{
  --yb-night:#0A1626;
  --yb-panel:#122438;
  --yb-gridline:#1D3A52;
  --yb-cream:#F2EDE3;
  --yb-rock:#8A9AA5;
  --yb-moss:#4F8A63;
  --yb-moss-soft:#7FBE95;
  --yb-cyan:#22E0CF;
  --yb-orange:#FF6B2C;
  --yb-clay:#C0663F;
  --yb-void:#050C15;

  --yb-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --yb-head:"Oswald","Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --yb-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --yb-body:"Inter","Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;

  --yb-max:1480px;
  --yb-gutter:clamp(16px,3.2vw,36px);
  --yb-shadow:8px 8px 0 rgba(5,12,21,.55);
  --yb-shadow-cyan:8px 8px 0 rgba(34,224,207,.16);
  --yb-t:180ms cubic-bezier(.22,.61,.36,1);
}

/* ---------- 3. 文字与基础工具 ---------- */
.yb-mono{font-family:var(--yb-mono);font-variant-numeric:tabular-nums}
.yb-num{font-family:var(--yb-mono);font-weight:600;color:var(--yb-cyan);font-variant-numeric:tabular-nums}
.yb-eyebrow{font-family:var(--yb-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--yb-rock)}
.yb-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--yb-rock)}
.yb-dot--moss{background:var(--yb-moss);box-shadow:0 0 0 1px rgba(79,138,99,.45)}

/* ---------- 4. 布局骨架 ---------- */
.yb-container{width:100%;max-width:var(--yb-max);margin:0 auto;padding:0 var(--yb-gutter)}
.yb-section{position:relative;padding:clamp(36px,5vw,72px) 0}
.yb-section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
  padding-bottom:18px;border-bottom:2px solid var(--yb-gridline);margin-bottom:28px;
}
.yb-section__title{
  font-family:var(--yb-head);font-weight:800;letter-spacing:.01em;line-height:1.1;
  font-size:clamp(1.6rem,2.6vw,2.4rem);color:var(--yb-cream);
}
.yb-section__note{max-width:56ch;color:var(--yb-rock);font-size:14px}
.yb-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,22px)}
.yb-span-3{grid-column:span 3}
.yb-span-4{grid-column:span 4}
.yb-span-6{grid-column:span 6}
.yb-span-8{grid-column:span 8}
.yb-span-9{grid-column:span 9}
.yb-span-12{grid-column:span 12}

/* ---------- 5. 按钮 / 标记 / 卡片 / 表格 ---------- */
.yb-btn{
  display:inline-flex;align-items:center;gap:10px;padding:13px 22px;cursor:pointer;
  background:var(--yb-panel);border:2px solid var(--yb-gridline);color:var(--yb-cream);
  font-family:var(--yb-head);font-size:15px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  transition:transform var(--yb-t),box-shadow var(--yb-t),background var(--yb-t),color var(--yb-t),border-color var(--yb-t);
}
.yb-btn:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 rgba(34,224,207,.3);color:var(--yb-cream)}
.yb-btn--primary{background:var(--yb-orange);border-color:var(--yb-orange);color:var(--yb-void);box-shadow:6px 6px 0 rgba(5,12,21,.6)}
.yb-btn--primary:hover{color:var(--yb-void);box-shadow:6px 6px 0 rgba(34,224,207,.35)}
.yb-btn--ghost{background:transparent;border-color:var(--yb-cyan);color:var(--yb-cyan)}
.yb-btn--sm{padding:9px 14px;font-size:13px}

.yb-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;
  background:rgba(29,58,82,.35);border:1px solid var(--yb-gridline);
  font-family:var(--yb-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--yb-rock);
}
.yb-tag--cyan{border-color:rgba(34,224,207,.55);color:var(--yb-cyan)}
.yb-tag--orange{border-color:rgba(255,107,44,.6);color:var(--yb-orange)}
.yb-tag--moss{border-color:rgba(79,138,99,.75);color:var(--yb-moss-soft)}

.yb-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  padding:clamp(18px,2vw,26px);background:var(--yb-panel);
  border:2px solid var(--yb-gridline);box-shadow:var(--yb-shadow);
  transition:transform var(--yb-t),border-color var(--yb-t);
}
.yb-card:hover{transform:translate(-2px,-2px);border-color:rgba(34,224,207,.5)}
.yb-card__title{font-family:var(--yb-head);font-size:20px;font-weight:700;line-height:1.25;color:var(--yb-cream)}
.yb-card__meta{font-family:var(--yb-mono);font-size:12px;letter-spacing:.08em;color:var(--yb-rock)}
.yb-card__body{font-size:15px;color:var(--yb-rock)}
.yb-card--accent{border-color:var(--yb-cyan);box-shadow:var(--yb-shadow-cyan)}
.yb-card--dark{background:var(--yb-night)}

.yb-table{width:100%;border-collapse:collapse;font-size:14.5px}
.yb-table caption{caption-side:top;text-align:left;padding-bottom:10px;color:var(--yb-rock);font-size:13px}
.yb-table th,.yb-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--yb-gridline)}
.yb-table th{
  background:rgba(29,58,82,.32);font-family:var(--yb-head);font-size:13px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--yb-rock);
}
.yb-table td{color:var(--yb-cream)}
.yb-table tbody tr:hover{background:rgba(29,58,82,.26)}

/* ---------- 6. 面包屑 / 正文 / 图片 / 侧栏 ---------- */
.yb-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--yb-mono);font-size:12px;letter-spacing:.08em;color:var(--yb-rock)}
.yb-breadcrumb a{color:var(--yb-rock)}
.yb-breadcrumb a:hover{color:var(--yb-cyan)}
.yb-breadcrumb__sep{color:var(--yb-gridline)}

.yb-prose{max-width:74ch;color:var(--yb-cream);font-size:16px;line-height:1.7}
.yb-prose > * + *{margin-top:1em}
.yb-prose h2{font-family:var(--yb-head);font-size:clamp(1.35rem,2vw,1.8rem);font-weight:700;line-height:1.2;margin-top:1.8em}
.yb-prose h3{font-family:var(--yb-head);font-size:1.15rem;font-weight:700;margin-top:1.4em}
.yb-prose ul li{position:relative;padding-left:20px;margin-top:.5em;color:var(--yb-rock)}
.yb-prose ul li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--yb-cyan)}
.yb-prose a{border-bottom:1px solid rgba(34,224,207,.5)}
.yb-prose strong{font-weight:600;color:var(--yb-cream)}

.yb-figure{position:relative;margin:0;overflow:hidden;background:var(--yb-panel);border:2px solid var(--yb-gridline);box-shadow:var(--yb-shadow)}
.yb-figure__media{position:relative;aspect-ratio:16/9;background:linear-gradient(140deg,#122438 0%,#0A1626 58%,#050C15 100%)}
.yb-figure__media img{width:100%;height:100%;object-fit:cover}
.yb-figure__media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.7;
  background-image:linear-gradient(90deg,rgba(34,224,207,.14) 1px,transparent 1px),
                   linear-gradient(rgba(34,224,207,.1) 1px,transparent 1px);
  background-size:36px 36px;
}
.yb-figure__media::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,12,21,.18),rgba(5,12,21,.72));
}
.yb-figure__cap{
  display:block;padding:10px 14px;border-top:1px solid var(--yb-gridline);
  font-family:var(--yb-mono);font-size:12px;letter-spacing:.06em;color:var(--yb-rock);
}
.yb-figure--wide .yb-figure__media{aspect-ratio:21/9}
.yb-figure--tall .yb-figure__media{aspect-ratio:4/5}
.yb-figure--accent{border-color:var(--yb-cyan);box-shadow:0 0 0 1px rgba(34,224,207,.3),8px 8px 0 rgba(34,224,207,.14)}

.yb-rail{
  position:sticky;top:126px;align-self:start;display:grid;gap:14px;
  padding:18px;background:var(--yb-void);border:2px solid var(--yb-gridline);
}
.yb-rail__title{font-family:var(--yb-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--yb-rock)}
.yb-rail__list{display:grid;gap:2px}
.yb-rail__link{
  display:flex;align-items:center;gap:10px;padding:9px 10px;font-size:14px;color:var(--yb-rock);
  border-left:2px solid transparent;
  transition:color var(--yb-t),background var(--yb-t),border-color var(--yb-t);
}
.yb-rail__link:hover{color:var(--yb-cream);background:rgba(29,58,82,.4)}
.yb-rail__link.is-active{color:var(--yb-cyan);border-left-color:var(--yb-cyan);background:rgba(34,224,207,.08)}
.yb-rail__meta{font-family:var(--yb-mono);font-size:12px;color:var(--yb-rock)}

/* ---------- 7. 轨道 / 路径 / 筛选 / 显现 ---------- */
.yb-track{
  display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;
  scroll-snap-type:x mandatory;scrollbar-color:var(--yb-gridline) transparent;
}
.yb-track__item{flex:0 0 auto;min-width:210px;scroll-snap-align:start}

.yb-steps{display:grid}
.yb-step{position:relative;padding:0 0 26px 46px;border-left:2px solid var(--yb-gridline)}
.yb-step:last-child{border-left-color:transparent;padding-bottom:0}
.yb-step__no{
  position:absolute;left:-16px;top:0;display:grid;place-items:center;width:30px;height:30px;
  background:var(--yb-night);border:2px solid var(--yb-cyan);color:var(--yb-cyan);
  font-family:var(--yb-mono);font-size:12px;
}
.yb-step__title{font-family:var(--yb-head);font-size:17px;font-weight:700;color:var(--yb-cream)}
.yb-step__text{margin-top:6px;color:var(--yb-rock);font-size:14.5px}

.yb-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.yb-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;cursor:pointer;
  background:transparent;border:2px solid var(--yb-gridline);color:var(--yb-rock);
  font-family:var(--yb-head);font-size:13.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  transition:color var(--yb-t),border-color var(--yb-t),background var(--yb-t);
}
.yb-chip:hover{color:var(--yb-cream);border-color:var(--yb-rock)}
.yb-chip[aria-pressed="true"]{background:var(--yb-cyan);border-color:var(--yb-cyan);color:var(--yb-void)}
.yb-chip__count{font-family:var(--yb-mono);font-size:11px;opacity:.75}
[data-filter-tag].is-hidden{display:none !important}
.yb-filter-empty{display:none;padding:22px;border:2px dashed var(--yb-gridline);color:var(--yb-rock);font-size:14px}
.yb-filter-empty.is-shown{display:block}

.yb-js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s cubic-bezier(.22,.61,.36,1)}
.yb-js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 8. 头部 ---------- */
.yb-skip{
  position:absolute;left:12px;top:-72px;z-index:200;padding:10px 16px;
  background:var(--yb-cyan);color:var(--yb-void);font-weight:600;font-size:14px;
  transition:top var(--yb-t);
}
.yb-skip:focus{top:12px;color:var(--yb-void)}

.yb-header{
  position:sticky;top:0;z-index:100;
  background:rgba(5,12,21,.94);
  border-bottom:1px solid var(--yb-gridline);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.yb-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(29,58,82,.7);overflow:hidden}
.yb-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--yb-cyan),var(--yb-orange));
  transition:width .12s linear;
}

.yb-topbar{background:var(--yb-void);border-bottom:1px solid rgba(29,58,82,.7);font-size:13px;color:var(--yb-rock)}
.yb-topbar__inner{
  max-width:var(--yb-max);margin:0 auto;padding:7px var(--yb-gutter);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.yb-topbar__stat{margin:0;display:flex;align-items:center;gap:8px;letter-spacing:.02em}
.yb-topbar__stat b{font-family:var(--yb-mono);font-weight:600;color:var(--yb-cream)}
.yb-topbar__meta{
  margin:0;display:flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--yb-rock);
}
.yb-topbar__meta .yb-mono{color:var(--yb-cyan)}
.yb-topbar__sep{display:inline-block;width:1px;height:12px;background:var(--yb-gridline)}
.yb-pulse{
  width:7px;height:7px;border-radius:50%;background:var(--yb-moss);
  box-shadow:0 0 0 0 rgba(79,138,99,.6);animation:yb-pulse 2.6s ease-out infinite;
}
@keyframes yb-pulse{
  0%{box-shadow:0 0 0 0 rgba(79,138,99,.65)}
  70%{box-shadow:0 0 0 9px rgba(79,138,99,0)}
  100%{box-shadow:0 0 0 0 rgba(79,138,99,0)}
}

.yb-masthead{position:relative}
.yb-masthead::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(90deg,rgba(29,58,82,.55) 1px,transparent 1px),
                   linear-gradient(rgba(29,58,82,.4) 1px,transparent 1px);
  background-size:48px 48px;
}
.yb-masthead__inner{
  position:relative;max-width:var(--yb-max);margin:0 auto;
  padding:14px var(--yb-gutter);display:flex;align-items:center;gap:clamp(12px,2vw,28px);flex-wrap:nowrap;
}

.yb-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--yb-cream)}
.yb-brand:hover{color:var(--yb-cream)}
.yb-brand__mark{
  display:grid;place-items:center;width:42px;height:42px;
  background:linear-gradient(150deg,var(--yb-cyan),#0F7A72);color:var(--yb-void);
  border:2px solid var(--yb-cyan);box-shadow:4px 4px 0 rgba(34,224,207,.22);
  font-family:var(--yb-head);font-size:18px;font-weight:800;letter-spacing:.04em;
}
.yb-brand__text{display:flex;flex-direction:column;line-height:1.15}
.yb-brand__name{font-family:var(--yb-head);font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--yb-cream)}
.yb-brand__tag{font-size:11.5px;letter-spacing:.06em;color:var(--yb-rock)}

.yb-version{
  position:relative;display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;cursor:pointer;
  padding:7px 12px;background:var(--yb-panel);border:1px solid var(--yb-gridline);
  border-left:3px solid var(--yb-cyan);font-family:var(--yb-mono);font-size:12.5px;color:var(--yb-cream);
  transition:background var(--yb-t),transform var(--yb-t);
}
.yb-version:hover{background:#16304a;transform:translateY(-1px)}
.yb-version__label{color:var(--yb-rock);letter-spacing:.08em}
.yb-version__value{color:var(--yb-cyan);font-weight:600}
.yb-version__hint{
  position:absolute;right:0;top:calc(100% + 8px);white-space:nowrap;
  padding:4px 9px;background:var(--yb-cyan);color:var(--yb-void);
  font-family:var(--yb-mono);font-size:11px;opacity:0;pointer-events:none;
  transform:translateY(-5px);transition:opacity var(--yb-t),transform var(--yb-t);
}
.yb-version.is-copied .yb-version__hint{opacity:1;transform:none}

.yb-nav{margin-left:auto}
.yb-nav__list{display:flex;align-items:center;gap:clamp(6px,1.4vw,20px)}
.yb-nav__link{
  position:relative;display:block;padding:10px 2px;font-size:14.5px;font-weight:500;
  letter-spacing:.02em;color:var(--yb-rock);
}
.yb-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--yb-cyan);
  transform:scaleX(0);transform-origin:left;transition:transform var(--yb-t);
}
.yb-nav__link:hover{color:var(--yb-cream)}
.yb-nav__link:hover::after{transform:scaleX(.5)}
.yb-nav__link[aria-current="page"]{color:var(--yb-cream);font-weight:600}
.yb-nav__link[aria-current="page"]::after{transform:scaleX(1)}

.yb-navtoggle{
  display:none;align-items:center;gap:10px;margin-left:auto;cursor:pointer;
  padding:9px 14px;background:var(--yb-panel);border:2px solid var(--yb-gridline);
  color:var(--yb-cream);font-size:14px;font-weight:600;
}
.yb-navtoggle__bars{display:grid;gap:4px;width:18px}
.yb-navtoggle__bars i{display:block;height:2px;background:var(--yb-cyan);transition:transform var(--yb-t),opacity var(--yb-t)}
.yb-navtoggle[aria-expanded="true"] .yb-navtoggle__bars i:first-child{transform:translateY(6px) rotate(45deg)}
.yb-navtoggle[aria-expanded="true"] .yb-navtoggle__bars i:nth-child(2){opacity:0}
.yb-navtoggle[aria-expanded="true"] .yb-navtoggle__bars i:last-child{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 9. 页脚 ---------- */
.yb-footer{
  position:relative;margin-top:clamp(40px,6vw,88px);
  background:var(--yb-void);border-top:2px solid var(--yb-gridline);
}
.yb-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;
  background-image:linear-gradient(90deg,rgba(29,58,82,.6) 1px,transparent 1px);
  background-size:56px 100%;
}
.yb-footer__inner{
  position:relative;max-width:var(--yb-max);margin:0 auto;
  padding:clamp(32px,5vw,64px) var(--yb-gutter) 30px;
  display:grid;gap:clamp(26px,4vw,52px);
}
.yb-footer__brand{display:grid;gap:14px;align-content:start}
.yb-brand--footer .yb-brand__mark{width:38px;height:38px;font-size:16px;background:var(--yb-panel);color:var(--yb-cyan)}
.yb-footer__desc{font-size:14px;line-height:1.65;color:var(--yb-rock);max-width:42ch}
.yb-footer__status{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--yb-mono);
  font-size:12px;letter-spacing:.04em;color:var(--yb-moss-soft);
}
.yb-footer__cols{display:grid;gap:clamp(20px,3vw,32px);grid-template-columns:minmax(0,1fr)}
.yb-footer__col{display:grid;gap:12px;align-content:start}
.yb-footer__title{
  font-family:var(--yb-head);font-size:13px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--yb-cyan);
}
.yb-footer__list{display:grid;gap:9px}
.yb-footer__list a{color:var(--yb-cream);font-size:14px}
.yb-footer__list a:hover{color:var(--yb-cyan)}
.yb-footer__list--plain li{display:grid;gap:3px}
.yb-footer__k{font-family:var(--yb-mono);font-size:12px;letter-spacing:.08em;color:var(--yb-rock)}
.yb-footer__v{font-size:13.5px;line-height:1.5;color:var(--yb-cream)}
.yb-footer__note{font-size:12.5px;line-height:1.6;color:var(--yb-rock);max-width:40ch}
.yb-footer__base{
  position:relative;max-width:var(--yb-max);margin:0 auto;
  padding:16px var(--yb-gutter) 26px;border-top:1px solid rgba(29,58,82,.8);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-family:var(--yb-mono);font-size:12px;letter-spacing:.04em;color:var(--yb-rock);
}
.yb-footer__base-meta{color:var(--yb-rock)}

/* ---------- 10. 响应式 ---------- */
@media (min-width:560px){
  .yb-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  .yb-footer__inner{grid-template-columns:minmax(280px,.9fr) minmax(0,2.6fr);align-items:start}
  .yb-footer__cols{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1100px){
  .yb-nav__list{gap:10px}
  .yb-nav__link{font-size:14px}
}
@media (max-width:900px){
  .yb-masthead__inner{flex-wrap:wrap}
  .yb-brand__tag{display:none}
  .yb-navtoggle{display:inline-flex}
  .yb-nav{
    position:absolute;left:0;right:0;top:100%;margin-left:0;
    max-height:0;visibility:hidden;overflow:hidden;
    background:var(--yb-void);border-bottom:2px solid var(--yb-cyan);
    transition:max-height .3s ease,visibility .3s ease;
  }
  .yb-nav[data-open]{max-height:min(76vh,560px);visibility:visible;overflow:auto}
  .yb-nav__list{flex-direction:column;align-items:stretch;gap:0;padding:6px var(--yb-gutter) 18px}
  .yb-nav__link{padding:14px 0;font-size:16px;border-bottom:1px solid rgba(29,58,82,.7)}
  .yb-nav__link::after{bottom:0}
  .yb-rail{position:static;top:auto}
  .yb-span-3,.yb-span-4,.yb-span-6,.yb-span-8,.yb-span-9{grid-column:span 12}
}
@media (max-width:640px){
  .yb-topbar__inner{justify-content:flex-start}
  .yb-topbar__meta{font-size:11px}
  .yb-version__label{display:none}
  .yb-brand__mark{width:38px;height:38px;font-size:16px}
  .yb-brand__name{font-size:17px}
  .yb-section__head{align-items:flex-start}
  .yb-grid{gap:14px}
}

/* ---------- 11. 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}
  .yb-js [data-reveal]{opacity:1;transform:none}
  .yb-pulse{animation:none}
}