/* 让用户一眼看出「这里可以直接改」：铅笔图标 + 虚线下划线 */
.fld .pen{
  flex:0 0 auto;align-self:center;width:12px;height:12px;
  stroke:var(--muted-2);stroke-width:1.9;opacity:.75;
}
.fld .inp input{
  border-bottom:1px dashed rgba(0,0,0,.24);padding-bottom:1px;
  transition:border-color .2s,border-bottom-style .2s;
}
.fld .inp input:focus{border-bottom-color:var(--gold-dark);border-bottom-style:solid;}
.fld.hl .pen{stroke:var(--gold-dark);opacity:.9;}
.fld.hl .inp input{border-bottom-color:rgba(196,161,90,.5);}
.fld input::-webkit-outer-spin-button,
.fld input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.fld i{font-style:normal;font-size:11.5px;color:var(--muted);}