.leile-tb{background:var(--tb-page-bg);padding:20px var(--tb-margin);overflow:hidden}
.leile-tb *{box-sizing:border-box}
.leile-tb__panel{max-width:var(--tb-max);margin:auto;padding:var(--tb-pad-y) var(--tb-pad-x);background:var(--tb-bg);border:var(--tb-border-size) solid var(--tb-border);border-radius:var(--tb-radius)}
.leile-tb__heading{margin:0 0 32px;text-align:center;color:var(--tb-title-color);font-family:var(--tb-heading-font);font-size:clamp(28px,3vw,46px);font-style:var(--tb-heading-font-style);font-weight:var(--tb-heading-font-weight);line-height:1.15}
.leile-tb__grid{display:grid;grid-template-columns:repeat(var(--tb-columns),minmax(0,1fr));gap:var(--tb-gap)}
.leile-tb__item{min-width:0;display:flex;align-items:center;justify-content:center;gap:var(--tb-item-gap);color:inherit;text-decoration:none;opacity:0;transform:translateY(32px) scale(.97);filter:blur(5px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1),filter .7s ease}
.leile-tb__icon{flex:0 0 var(--tb-icon-size);width:var(--tb-icon-size);height:var(--tb-icon-size);display:grid;place-items:center;padding:4px;background:var(--tb-icon-bg);border-radius:var(--tb-icon-radius);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.leile-tb__icon img{display:block;width:100%;height:100%;object-fit:contain}
.leile-tb__icon svg{width:100%;height:100%;fill:none;stroke:var(--tb-title-color);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.leile-tb__content{min-width:0}
.leile-tb__content h3{margin:0 0 5px;color:var(--tb-title-color);font-family:var(--tb-title-font);font-size:var(--tb-title-size);font-style:var(--tb-title-font-style);font-weight:var(--tb-title-font-weight);line-height:1.2}
.leile-tb__content p{margin:0;color:var(--tb-text-color);font-family:var(--tb-description-font);font-size:var(--tb-text-size);font-style:var(--tb-description-font-style);font-weight:var(--tb-description-font-weight);line-height:1.35}
.leile-tb__item:hover .leile-tb__icon{transform:translateY(-4px) rotate(-3deg) scale(1.04)}
.leile-tb.is-visible .leile-tb__item{opacity:1;transform:none;filter:none}
.leile-tb.is-visible .leile-tb__item:nth-child(2){transition-delay:.08s}
.leile-tb.is-visible .leile-tb__item:nth-child(3){transition-delay:.16s}
.leile-tb.is-visible .leile-tb__item:nth-child(4){transition-delay:.24s}
.leile-tb.is-visible .leile-tb__item:nth-child(5){transition-delay:.32s}
.leile-tb.is-visible .leile-tb__item:nth-child(6){transition-delay:.4s}
.leile-tb.is-visible .leile-tb__item:nth-child(7){transition-delay:.48s}
.leile-tb.is-visible .leile-tb__item:nth-child(8){transition-delay:.56s}
@media(max-width:749px){
  .leile-tb{padding:16px 20px}
  .leile-tb__panel{padding:var(--tb-mobile-pad-y) var(--tb-mobile-pad-x)}
  .leile-tb__heading{margin-bottom:26px}
  .leile-tb__grid{gap:0}
  .leile-tb--mobile-stack .leile-tb__grid{display:block}
  .leile-tb--mobile-stack .leile-tb__item{justify-content:flex-start;padding:var(--tb-mobile-gap) 0;border-bottom:var(--tb-separator-size) solid var(--tb-separator)}
  .leile-tb--mobile-stack .leile-tb__item:first-child{padding-top:0}
  .leile-tb--mobile-stack .leile-tb__item:last-child{padding-bottom:0;border-bottom:0}
  .leile-tb--mobile-grid .leile-tb__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--tb-mobile-gap)}
  .leile-tb--mobile-grid .leile-tb__item{align-items:flex-start;justify-content:flex-start;flex-direction:column}
  .leile-tb__icon{flex-basis:var(--tb-icon-size-mobile);width:var(--tb-icon-size-mobile);height:var(--tb-icon-size-mobile)}
  .leile-tb__content h3{font-size:var(--tb-title-size-mobile)}
  .leile-tb__content p{font-size:var(--tb-text-size-mobile)}
}
@media(prefers-reduced-motion:reduce){.leile-tb__item,.leile-tb__icon{transition:none!important}}