:root{--width: 100%}
.container{padding: 0 5%;box-sizing: border-box;}
#header .menu-box .r .tel{display: none;}
#header .menu-wrap .menu .sub-box{left: 0}
#header .menu-wrap .menu .second{padding: 0 20px 20px;box-sizing: border-box;}

#index.index .banner{height: 50vh}
#index.index .edition{padding: 50px 5%;}
#office.index .feature{padding: 80px 5%;}
#office.index .customer{padding: 80px 5%;}