body{background:#111;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;padding:30px;margin:0;color:#fff}.feature-container{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:30px}.feature-box{position:relative;border-radius:16px;padding:24px;box-shadow:0 8px 24px rgb(0 0 0 / .4);transition:transform .5s,box-shadow .5s;overflow:hidden;background:rgb(255 255 255 / .1);backdrop-filter:blur(8px);min-height:180px;animation:1s forwards fadeSlideUp;opacity:0;border:1px solid}.feature-box:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 0 15px rgb(0 255 255 / .5),0 0 30px rgb(0 128 255 / .3),0 0 40px rgb(0 128 255 / .2)}.feature-box>*{position:relative;z-index:2}.feature-box strong{display:block;font-size:clamp(1.2rem,2vw,1.6rem);margin-bottom:12px;text-shadow:0 0 5px rgb(0 255 255 / .5)}.feature-box p{font-size:clamp(1rem,1.5vw,1.2rem);line-height:1.7;text-shadow:0 0 3px rgb(0 255 255 / .3)}@keyframes fadeSlideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-box:first-child{animation-delay:.1s}.feature-box:nth-child(2){animation-delay:.2s}.feature-box:nth-child(3){animation-delay:.3s}.feature-box:nth-child(4){animation-delay:.4s}.feature-box:nth-child(5){animation-delay:.5s}.feature-box:nth-child(6){animation-delay:.6s}.feature-box:nth-child(7){animation-delay:.7s}.feature-box:nth-child(8){animation-delay:.8s}.feature-box:nth-child(9){animation-delay:.9s}.feature-box:nth-child(10){animation-delay:1s}.feature-box::before{content:"";position:absolute;top:0;left:-75%;width:50%;height:100%;background:linear-gradient(120deg,rgb(255 255 255 / .2) 0,rgb(255 255 255 / .5) 50%,rgb(255 255 255 / .2) 100%);transform:skewX(-20deg);z-index:3}.feature-box:hover::before{animation:1s forwards shine}@keyframes shine{0%{left:-75%}100%{left:125%}}.feature-box:hover strong::before{content:attr(data-icon);font-size:1.6rem;display:inline-block;margin-right:10px;animation:.8s infinite alternate glow}@keyframes glow{from{text-shadow:0 0 5px rgb(0 255 255 / .4)}to{text-shadow:0 0 15px rgb(0 255 255 / .9)}}