.aiwa-hist__intro{ text-align:center; color:var(--aiwa-note,#4a5361); }
.swell-block-fullWide__inner > .aiwa-hist__era{ margin-bottom:0; }
.aiwa-hist__era > .wp-block-group__inner-container{
  display:grid; grid-template-columns:minmax(0,290px) minmax(0,1fr); gap:0 36px;
  padding:26px 0; border-top:1px solid var(--aiwa-rule,#e3e0d8);
}
.aiwa-hist__era:last-child > .wp-block-group__inner-container{ border-bottom:1px solid var(--aiwa-rule,#e3e0d8); }

.aiwa-hist__head{ position:relative; overflow:hidden; border-radius:var(--aiwa-r-card,5px); background:#fff; align-self:stretch; min-height:230px; }
.aiwa-hist__head > .wp-block-group__inner-container{ padding:24px 24px 120px; }
.aiwa-hist__head > .wp-block-group__inner-container > p{ position:relative; z-index:1; margin:0!important; }
.aiwa-hist__dec{
  font-family:'font4',"游明朝","YuMincho","Hiragino Mincho ProN",serif; font-weight:700;
  font-size:var(--fz-40); line-height:1; color:var(--aiwa-navy); letter-spacing:.01em;
}
.aiwa-hist__dec small{ font-size:.48em; margin-left:.12em; }
.aiwa-hist__dec::after{ content:""; display:block; width:48px; height:2px; margin:12px 0 14px; background:var(--aiwa-gold); }
.aiwa-hist__ttl{
  font-family:'font4',"游明朝","YuMincho","Hiragino Mincho ProN",serif; font-weight:700;
  font-size:var(--fz-20); color:var(--aiwa-navy); line-height:1.5; margin-bottom:.4em!important;
}
.aiwa-hist__lead{ font-size:var(--fz-14); line-height:1.8; color:var(--aiwa-note,#4a5361); }
.aiwa-hist__head .aiwa-hist__bg{ position:absolute; inset:0; margin:0!important; z-index:0; }
.aiwa-hist__head .aiwa-hist__bg img{
  width:100%; height:100%!important; object-fit:cover; border-radius:0;
  -webkit-mask-image:linear-gradient(to bottom, transparent 0, transparent 42%, rgba(0,0,0,.85) 78%, #000 100%);
          mask-image:linear-gradient(to bottom, transparent 0, transparent 42%, rgba(0,0,0,.85) 78%, #000 100%);
}

.aiwa-hist__era .swell-block-step{ margin:0!important; align-self:start; }
.aiwa-hist__era .swell-block-step__item{
  display:grid; grid-template-columns:104px minmax(0,1fr); padding:0 0 10px 30px!important;
}
.aiwa-hist__era .swell-block-step__item::before{ left:7px; top:0; height:100%; border-left:2px solid #cfd8e6; }
.aiwa-hist__era .swell-block-step__item:last-child::before{ height:22px; }
.aiwa-hist__era .swell-block-step__number{
  grid-column:1; grid-row:1 / span 2; position:static; margin:0; padding-top:15px; align-self:start;
}
.aiwa-hist__era .swell-block-step__number .__shape{
  position:absolute; left:2px; top:16px; width:12px; height:12px; margin:0; border:0; border-radius:50%;
  background:var(--aiwa-navy); color:var(--aiwa-navy);
}
.aiwa-hist__era .swell-block-step__number::after{ font-size:var(--fz-15); font-weight:700; opacity:1; color:var(--aiwa-navy); }
.aiwa-hist__era .swell-block-step__title,
.aiwa-hist__era .swell-block-step__body{ grid-column:2; background:#fff; }
.aiwa-hist__era .swell-block-step__title{
  margin:0!important; padding:13px 18px 2px; border-radius:var(--aiwa-r-card,5px) var(--aiwa-r-card,5px) 0 0;
  font-size:var(--fz-16)!important; color:var(--aiwa-navy); line-height:1.6;
}
.aiwa-hist__era .swell-block-step__body{
  margin:0!important; padding:0 18px 13px; border-radius:0 0 var(--aiwa-r-card,5px) var(--aiwa-r-card,5px);
  font-size:var(--fz-14); color:var(--aiwa-note,#4a5361); line-height:1.7;
}
.aiwa-hist__era .swell-block-step__body > p:empty{ display:none; }
.aiwa-hist__era .swell-block-step__body > *{ margin-bottom:0!important; }

.aiwa-hist__era .swell-block-step__item{ position:relative; }
.aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__thumb) .swell-block-step__title,
.aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__thumb) .swell-block-step__body{ padding-right:184px; }
.aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__thumb) .swell-block-step__body{ min-height:64px; }
.aiwa-hist__thumb{ position:absolute; right:8px; top:8px; bottom:18px; width:160px; margin:0!important; }
.aiwa-hist__thumb img{ width:100%; height:100%!important; object-fit:cover; border-radius:4px; }

.aiwa-hist__here{
  display:inline-block; margin-left:.6em; padding:.2em .7em; vertical-align:.12em;
  font-size:var(--fz-12); font-weight:700; line-height:1.2; letter-spacing:.04em;
  color:#fff; background:var(--aiwa-gold-d,#86661b); border-radius:999px; white-space:nowrap;
}
.aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__here) .swell-block-step__title,
.aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__here) .swell-block-step__body{ background:#fbf3df; }
@media (max-width:959px){
.aiwa-hist__era > .wp-block-group__inner-container{ grid-template-columns:minmax(0,1fr); gap:14px; padding:20px 0; }
.aiwa-hist__head{ min-height:0; }
.aiwa-hist__head > .wp-block-group__inner-container{ padding:16px 18px; }
.aiwa-hist__head .aiwa-hist__bg{ display:none; }
.aiwa-hist__dec{ display:inline-block; font-size:var(--fz-32); }
.aiwa-hist__dec::after{ margin:10px 0 10px; }
.aiwa-hist__era .swell-block-step__item{ grid-template-columns:minmax(0,1fr); padding-left:26px!important; }
.aiwa-hist__era .swell-block-step__number{ grid-row:auto; padding:0 0 6px; }
.aiwa-hist__era .swell-block-step__number .__shape{ top:3px; }
.aiwa-hist__era .swell-block-step__title,
  .aiwa-hist__era .swell-block-step__body{ grid-column:1; }
.aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__thumb) .swell-block-step__title,
  .aiwa-hist__era .swell-block-step__item:has(.aiwa-hist__thumb) .swell-block-step__body{ padding-right:112px; }
.aiwa-hist__thumb{ top:30px; width:92px; }
}

.aiwa-hist__head:not(:has(.aiwa-hist__bg)){ min-height:0; align-self:start; }
.aiwa-hist__head:not(:has(.aiwa-hist__bg)) > .wp-block-group__inner-container{ padding-bottom:24px; }

.aiwa-hist__head .aiwa-hist__bg figcaption{
  position:absolute; right:10px; bottom:8px; z-index:2; margin:0; padding:0;
  font-size:var(--fz-12); line-height:1.2; letter-spacing:.04em; color:rgba(255,255,255,.92);
  text-shadow:0 1px 3px rgba(0,0,0,.45);
}
@media (min-width:960px){
.aiwa-hist__head{ min-height:340px; }
.aiwa-hist__head > .wp-block-group__inner-container{ padding-bottom:150px; }
.aiwa-hist__head .aiwa-hist__bg img{
    -webkit-mask-image:linear-gradient(to bottom, transparent 0, transparent 52%, rgba(0,0,0,.9) 80%, #000 100%);
            mask-image:linear-gradient(to bottom, transparent 0, transparent 52%, rgba(0,0,0,.9) 80%, #000 100%);
  }
}