.st-header{width:100%;background-color:transparent}.st-header-content{position:relative;width:100%;height:3.625rem;background:hsla(0,0%,100%,.3);border:1px solid rgba(186,230,253,.4);box-shadow:0 10px 40px 0 rgba(14,165,233,.08)}.header-logo{position:absolute;left:1.2rem;top:50%;transform:translateY(-50%);width:2.8rem;height:2.7rem;margin-right:.6rem;cursor:pointer}.st-header-content-main{position:absolute;left:4.75rem;top:0}.st-header-content-main .header-title{font-size:1.33rem;font-weight:700;line-height:3.625rem;font-family:Source Han Sans;letter-spacing:.15rem;-webkit-background-clip:text;letter-spacing:.08rem;color:#1800cc}.st-header-right{position:absolute;right:15.15rem;top:50%;width:20.85rem;height:1.75rem;transform:translateY(-50%);font-size:.75rem;color:#009eff;display:flex;justify-content:space-around;align-items:center;background:hsla(0,0%,100%,.4);border-radius:.5rem}.st-header-right .st-menu{width:4.85rem;height:1.5rem;line-height:1.5rem;font-size:.62rem;font-weight:600;color:#64748b;padding-left:1rem;background-size:contain;position:relative}.st-header-right .st-menu img{position:absolute;top:50%;transform:translateY(-50%);left:.85rem}.st-header-right .active{background:#09f;border-radius:.35rem;color:#fff;box-shadow:0 10px 15px -3px rgba(59,130,246,.3),0 4px 6px -4px rgba(59,130,246,.3)}.st-header-time{position:absolute;right:3.3rem;top:50%;width:10.6rem;height:1.85rem;border:1px solid hsla(0,0%,100%,.6);border-radius:.5rem;display:flex;align-items:center;transform:translateY(-50%);color:#64748b;font-size:.58rem;font-weight:900}.st-header-time span{text-align:right}.st-header-time .year{padding-right:.66rem;margin-right:.66rem;line-height:.66rem;border-right:2px solid #cbd5e1}.st-header-time .time{font-size:.8rem;font-weight:900;color:#334155}.st-header-right-dropdown{position:absolute;right:2rem;top:1rem;font-size:1rem;line-height:1.33rem;color:#fff}.st-header-href{text-decoration:none;color:#fff;font-size:1rem;line-height:2.25rem;cursor:pointer;text-align:center}.smcaiot-frame{width:100%;height:100vh;min-height:1080px}.smcaiot-frame .footerbg{width:71rem;height:2.65rem;position:absolute;bottom:0;left:50%;transform:translateX(-50%)}::-webkit-scrollbar{display:none}.smcaiot-header{position:absolute;top:0;left:0;width:100%;height:8.05%;z-index:100}.smcaiot-frame-body{width:100%;height:100%;pointer-events:none;background:#f3f8ff}