@media screen and (min-width: 769px), print {
  .block {
    counter-reset: block_child_ttl;
    font-size: 1.8rem;
  }
  .block:not(:last-child) {
    margin-bottom: 65px;
  }
  .block__child {
    counter-increment: block_child_ttl;
    margin: 20px 0 45px;
  }
  .block__child:last-child {
    margin-bottom: 0;
  }
  .block__child .c_ttl02 {
    margin-bottom: 15px;
  }
  .block__child .c_ttl02:before {
    content: counter(block_child_ttl);
    display: -ms-inline-grid;
    display: inline-grid;
    place-items: center;
    position: relative;
    line-height: 1.0;
    font-size: 1.5rem;
    padding-bottom: 0.1em;
    vertical-align: 0.1em;
    width: 28px;
    height: 28px;
    margin-right: 0.5em;
    color: #fff;
    background-color: #e92550;
    -moz-border-radius: 50%;
         border-radius: 50%;
  }
  .block .dx-diagram__catch {
    display: block;
    margin-block: 1.5em 1.0em;
    text-align: center;
    font-style: normal;
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.5;
  }
  .block .dx-diagram__fig {
    width: 940px;
    height: auto;
    margin-inline: auto;
  }
  .block .fig__float-right {
    float: right;
    width: 265px;
    margin-left: 60px;
  }
  .block .fig__float-right figcaption {
    margin-top: 0.8em;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.06em;
  }
}

@media screen and (max-width: 768px) {
  .block {
    counter-reset: block_child_ttl;
  }
  .block:not(:last-child) {
    margin-bottom: 9.11458vw;
  }
  .block__child {
    counter-increment: block_child_ttl;
    margin: 3.90625vw 0 7.16146vw;
  }
  .block__child:last-child {
    margin-bottom: 0;
  }
  .block__child .c_ttl02 {
    margin-bottom: 3.25521vw;
    position: relative;
    padding-left: 2.0em;
  }
  .block__child .c_ttl02:before {
    content: counter(block_child_ttl);
    display: -ms-inline-grid;
    display: inline-grid;
    place-items: center;
    position: absolute;
    left: 0;
    line-height: 1.0;
    font-size: 3.25521vw;
    padding-bottom: 0.1em;
    vertical-align: 0.1em;
    width: 5.98958vw;
    height: 5.98958vw;
    color: #fff;
    background-color: #e92550;
    -moz-border-radius: 50%;
         border-radius: 50%;
  }
  .block .dx-diagram__catch {
    display: block;
    margin-block: 1.0em 1.0em;
    text-align: center;
    font-style: normal;
    font-size: 5.72917vw;
    font-weight: 700;
    line-height: 1.3;
  }
  .block .dx-diagram__fig {
    width: 100%;
    height: auto;
    margin-inline: auto;
  }
  .block .fig__float-right {
    float: right;
    width: 34.50521vw;
    margin-left: 8.33333vw;
  }
  .block .fig__float-right figcaption {
    margin-top: 0.8em;
    font-size: 3.38542vw;
    font-weight: 400;
    letter-spacing: 0.06em;
  }
}