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