html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

.application_eight{
    width: 100%;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    /* 默认电脑端grid，不要写display:none */
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 13%;
    position: relative;
    top: 53px;
}
.y-application-ul{
    display: none;
}
.application_eight li{
    aspect-ratio: 1 / 0.85;
    clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
    transform:scale(0.9);
    transition: transform 0.4s ease;
    cursor: pointer;
    position: relative;
}
.application_eight li span{
    width: 100%;
    height: 40px;
    line-height: 45px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 0;
    background: linear-gradient(82deg, rgb(21 77 151), rgba(60, 128, 230, 0.2));
}
/* 9、11 排除第十个 */
.application_eight li:nth-child(n+9):nth-child(-n+11):not(:nth-child(10)){
    position: relative;
    top: -209%;
    left: 95%;
    transform:scale(1);
}
/* 第十个 缩放+旋转 */
.application_eight li:nth-child(10){
    position: relative;
    top: -209%;
    left: 95%;
    transform: scale(1.5);
}

.application_eight li:hover{
    transform:scale(1);
}
/* 9、11 hover */
.application_eight li:nth-child(n+9):nth-child(-n+11):not(:nth-child(10)):hover{
    transform:scale(1.2);
}
/*第十个hover 保留缩放+旋转，补充分号 */
.application_eight li:nth-child(10):hover {
    transform: scale(1.5);
}

/* 屏幕宽度 ≥800px 电脑端：保持4列grid，隐藏手机列表 */
@media (min-width: 800px) {
    .y-application-ul{
        display: none!important;
    }
    .application_eight{
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 13%;
    }
}

/* 屏幕宽度 <800px 手机端：切换2列网格，显示手机列表、隐藏蜂巢网格 */
@media (max-width: 799px) {
  .y-application-ul{
        display: block;
    }
    .application_eight{
        display: none;
    }
}
.application_eight li:nth-child(5) span,
.application_eight li:nth-child(6) span,
.application_eight li:nth-child(9) span {
    font-size: 16px;
}