.maintain-about-section{padding:4rem 0;background-color:#f2f2f2}.maintain-about-section .container-xl{position:relative;z-index:3;margin:auto;padding:0;text-align:center;max-width:1400px}.maintain-about-section .list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;list-style:none;padding:0;margin:0}.maintain-about-section .list li{padding:15px 0}.maintain-about-section .list li .maintain-about-icon{width:60px;height:60px;margin:0 auto}.maintain-about-section .list li .maintain-about-icon img{width:100%;height:100%;object-fit:contain}.maintain-about-section .list .title{padding:30px 0 10px;margin:0;font-size:16px;font-weight:600}.maintain-about-section .list .description{color:#666;font-size:1rem;line-height:1.5;margin:0}@media(max-width:1600px){.maintain-about-section{padding:3rem 0}}@media(max-width:1024px){.maintain-about-section{padding:2.5rem 0}.maintain-about-section .title{padding:15px 0}.maintain-about-section .list{grid-template-columns:repeat(2,1fr)}.maintain-about-section .list li .maintain-about-icon{width:40px;height:40px}}@media(max-width:480px){.maintain-about-section .list{grid-template-columns:1fr}}