.breadcrumb{
    margin-bottom: 0;
}
.case-fv {
  position: relative;
  padding: 120px 20px;
  background: #121b3d;
  overflow: hidden;
  width: 100%;
}

.case-fv__inner {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
}

.case-fv__en {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(64px, 18vw, 160px);
  font-weight: 700;
  opacity: 0.1;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  color: #fff;
}

.case-fv__title {
  position: relative;
  font-size: 42px;
  font-weight: 700;
  color: #fff;
  text-align: center;
}
@media screen and (min-width: 768px){
    .case-fv{
        padding: 100px 20px;
    }
    .case-fv__en{
        inset: 0% auto auto 50%;
        transform: translate(-50%, -50%);
        font-size: clamp(85px, 18vw, 160px);
    }
}
main{
    width: 100%;
    margin: auto;
    margin-top: -4rem;
    background-color: #fff;
    position: relative;
}

@media screen and (min-width: 576px){
    main{
        max-width: 540px;
    }
}
@media screen and (min-width: 768px){
    main{
        max-width: 720px;
    }
}
@media screen and (min-width: 992px){
    main{
        max-width: 960px;
    }
}
@media screen and (min-width: 1200px){
    main{
        max-width: 1140px;
    }
}
@media screen and (min-width: 1400px){
    main{
        max-width: 1320px;
    }
}
main section{
    width: 90%;
    margin: 0 5%;
}
@media screen and (max-width: 768px){
    main{
        width: 90%;
    }
    main section{
        width: 100%;
        margin: 0;
    }
}
#usecase-intro{
    padding-top: 24px;
}
#usecase-intro .intro{
    /* width: 90%;
    margin: 5%; */
}
#usecase-intro .intro .intro-lead{
    font-size: 18px;
    text-align: center;
    padding-bottom: 32px;
    position: relative;
}
#usecase-intro .intro .intro-lead::after{
    content: "";
    position: absolute;
    bottom: -3px;
    left: 50%;
    width: 55px;
    height: 5px;
    border-radius: 20px;
    background-color: #000000ff;
    transform: translateX(-50%);
}

#usecase-intro .intro .intro-filter{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    margin-bottom: 60px;
}
#usecase-intro .intro .intro-filter .intro-filter-label{
    margin-bottom: 0;
    padding-right: 16px;
    margin-right: 16px;
    border-right: 2px solid #121b3d;
    font-size: 16px;
}
#usecase-intro .intro .intro-filter .intro-filter-list{
    display: flex;
    /* justify-content: space-between; */
    gap: 16px;
    flex-wrap: wrap;
}
#usecase-intro .intro .intro-filter .intro-filter-list .intro-filter-item{
    background-color: #c0caed;
    border-radius: 4px !important;
    /* padding: 0 12px; */
    font-weight: 500;
}
#usecase-intro .intro .intro-filter .intro-filter-list .intro-filter-item:hover,
#usecase-intro .intro .intro-filter .intro-filter-list .intro-filter-item a:hover,
#usecase-intro .intro .intro-filter .intro-filter-list .intro-filter-item.is-active,
#usecase-intro .intro .intro-filter .intro-filter-list .intro-filter-item.is-active a{
    background-color: #121b3d;
    color: #fff !important;
    border-radius: 4px !important;
}
#usecase-intro .intro .intro-filter .intro-filter-list .intro-filter-item a{
    width: 100%;
    display: inline-block;
    padding: 0 12px;
    font-size: 14px;
}
/* nopost */
.nopost{
    text-align: center;
    margin-bottom: 60px;
    font-size: 14px;
}
@media screen and (max-width: 1200px){
    #usecase-intro .intro .intro-filter{
        flex-direction: column;
    }
    #usecase-intro .intro .intro-filter .intro-filter-label{
        text-align: center;
        align-self: center;
        border-right: none;
        /* border-bottom: 2px solid #121b3d; */
        padding: 0;
        padding-bottom: 8px;
        margin: 0;
        margin-bottom: 24px;
        position: relative
    }
    #usecase-intro .intro .intro-filter .intro-filter-label::after{
        content: "";
        position: absolute;
        bottom: -3px;
        left: 50%;
        width: 40px;
        height: 2px;
        border-radius: 20px;
        background-color: #000000ff;
        transform: translateX(-50%);
    }
    #usecase-intro .intro .intro-filter .intro-filter-list{
        justify-content: center;
        gap: 12px 16px;
    }
}
@media screen and (max-width: 768px){
    #usecase-intro .intro .intro-lead::after{
        height: 3px;
    }
}
@media (max-width: 969px) {
    #articles {
        /* padding-top: 0px; */
    }
    .case-fv{
        padding: 48px 20px 80px;
    }
    .case-fv__en{
        inset: 100% auto auto 50%;
    }
    #usecase-intro .intro .intro-lead{
        font-size: 16px;
    }
}
@media (min-width: 970px) {
    #articles {
        padding-top: 55px;
    }
}