.ar-med-five-section {
    width:100%;
    background:#ffffff;
    padding:70px 30px;
}
.ar-med-five-section .container{
    max-width:1200px;
    margin:0 auto;
}
.ar-med-five-section .item-block{
    margin-bottom:65px;
    opacity:0;
    transform:translateY(42px);
    animation:five-itemUp 1s ease forwards;
}
.ar-med-five-section .item-block:nth-of-type(1){animation-delay:0.12s;}
.ar-med-five-section .item-block:nth-of-type(2){animation-delay:0.26s;}
.ar-med-five-section .item-block:nth-of-type(3){animation-delay:0.4s;}
.ar-med-five-section .item-block:nth-of-type(4){animation-delay:0.54s;}
.ar-med-five-section .item-block:nth-of-type(5){animation-delay:0.68s;}
/* 左右交替布局 */
.ar-med-five-section .row-normal{
    display:grid;
    grid-template-columns:47% 51%;
    gap:2%;
    align-items:center;
}
.ar-med-five-section .row-reverse{
    display:grid;
    grid-template-columns:51% 47%;
    gap:2%;
    align-items:center;
}
.ar-med-five-section .img-box img{
    width:100%;
    display:block;
}
.ar-med-five-section .text-box h3{
    font-size:26px;
    color:#222;
    margin-bottom:16px;
    line-height:1.35;
}
.ar-med-five-section .text-box p{
    font-size:14px;
    color:#333;
    line-height:1.7;
    margin-bottom:10px;
}
.ar-med-five-section .text-box ul{
    padding-left:18px;
}
.ar-med-five-section .text-box li{
    font-size:14px;
    color:#333;
    line-height:1.7;
    margin-bottom:6px;
}

@keyframes five-itemUp{
    to{opacity:1;transform:translateY(0);}
}