.features-section{background-color:#fff;padding:60px 0;position:relative}.features-grid{grid-template-columns:repeat(4,1fr);gap:20px;width:100%;display:grid}.feature-item{text-align:left;cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:flex-start;height:200px;padding:30px 20px;transition:all .3s;display:flex}.blue-item{color:#fff;background-color:#e23a2b}.white-item{color:#333;background-color:#fff;border:1px solid #e0e0e0}.blue-item:hover{transform:translateY(-5px);box-shadow:0 8px 25px #f5222d4d}.white-item:hover{border-color:#b92e22;transform:translateY(-5px);box-shadow:0 8px 25px #0000001a}.feature-icon{margin-bottom:15px}.icon-text{font-size:32px}.feature-title{margin-bottom:8px;font-size:18px;font-weight:600}.feature-desc,.feature-title{font-family:Microsoft YaHei,PingFang SC,Hiragino Sans GB,Helvetica Neue,Arial,sans-serif}.feature-desc{opacity:.8;font-size:14px;line-height:1.4}.white-item .feature-title{color:#333}.white-item .feature-desc{color:#666}.desktop-features{display:grid}.mobile-features{display:none}@media (width<=768px){.features-section{padding:60px 0}.desktop-features{display:none}.mobile-features{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.feature-item{justify-content:center;align-items:center;height:auto;min-height:60px;padding:16px 12px;display:flex}.feature-title{margin:0;font-size:14px}}