hgroup.knTitle h6 {
  font-size: 1.33333rem;
  line-height: 2;
  letter-spacing: 0.05em;
  text-align: center;
  text-indent: 0.05em;
  color: var(--corpColor1);
}
hgroup.knTitle h6 i {
  display: block;
  font-size: 2em;
  width: 80px;
  line-height: 80px;
  background-color: var(--corpColor1);
  color: #fff;
  -moz-border-radius: 40px;
  -webkit-border-radius: 40px;
  border-radius: 40px;
  margin: auto;
}
hgroup.knTitle h2 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-align: center;
  text-indent: 0.05em;
  font-weight: 700;
  position: relative;
  margin: 1em auto;
  padding-bottom: 1em;
}
hgroup.knTitle h2:after {
  content: "";
  display: block;
  width: 2.5em;
  height: 3px;
  background-color: var(--corpColor1);
  margin: 0 auto;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}
hgroup.knTitle h5 {
  font-size: 1.11111rem;
  line-height: 2;
  letter-spacing: 0.2em;
  text-align: center;
  text-indent: 0.2em;
  width: 25em;
  max-width: 100%;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0 2em;
  position: relative;
  font-weight: 700;
  color: var(--corpColor1);
  margin: 0 auto 3em;
}
hgroup.knTitle h5:before, hgroup.knTitle h5:after {
  content: "";
  display: block;
  width: 3px;
  height: 100%;
  background-color: var(--corpColor1);
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
}
hgroup.knTitle h5:before {
  left: 0;
  -moz-transform: rotate(-30deg);
  -ms-transform: rotate(-30deg);
  -webkit-transform: rotate(-30deg);
  transform: rotate(-30deg);
}
hgroup.knTitle h5:after {
  right: 0;
  -moz-transform: rotate(30deg);
  -ms-transform: rotate(30deg);
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
}

#knowledge0 {
  margin-top: var(--headerHeight);
}
#knowledge0 p {
  font-size: 0.88889rem;
  line-height: 2;
  letter-spacing: 0.2em;
  text-align: center;
  text-indent: 0.2em;
}

#knowledge1 h4 {
  font-size: 1.33333rem;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-align: center;
  text-indent: 0.05em;
  color: #fff;
  background-color: var(--corpColor1);
  position: relative;
  padding: .4em 0;
  margin-bottom: 1em;
  font-weight: 700;
}
#knowledge1 h4:after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-top: solid 16px var(--corpColor1);
  border-left: solid 10px transparent;
  border-right: solid 10px transparent;
  position: absolute;
  bottom: -16px;
  left: 0;
  right: 0;
  margin: auto;
}
#knowledge1 h3 {
  font-size: 1.55556rem;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-align: center;
  text-indent: 0.05em;
  font-weight: 700;
  background: url("../images/line1.gif") left bottom repeat-x;
  padding-bottom: .8em;
  margin-bottom: 1em;
}
#knowledge1 figure {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 5 / 6;
  margin: 30px auto;
}
#knowledge1 figure img {
  height: 100%;
  width: 100%;
  object-fit: contain;
}
#knowledge1 dl {
  display: flex;
  padding: 30px 0;
}
#knowledge1 dl + dl {
  border-top: solid 1px #ccc;
}
#knowledge1 dl dt {
  flex-basis: 110px;
  align-self: flex-start;
  background-color: var(--corpColor1);
  color: #fff;
  font-size: 0.77778rem;
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: center;
  text-indent: 0.1em;
  font-weight: 700;
}
#knowledge1 dl dd ul {
  font-size: 0.88889rem;
  line-height: 1.5;
  letter-spacing: 0.1em;
}
#knowledge1 dl dd ul li {
  position: relative;
  padding-left: 1.5em;
}
#knowledge1 dl dd ul li:before {
  content: "";
  display: block;
  width: .3em;
  height: .3em;
  -moz-border-radius: 0.15em;
  -webkit-border-radius: 0.15em;
  border-radius: 0.15em;
  background-color: var(--corpColor1);
  position: absolute;
  top: .6em;
  left: .8em;
}
#knowledge1 dl dd ul li + li {
  margin-top: .5em;
}

#knowledge2 {
  background-color: var(--corpColor3);
}
#knowledge2 ul {
  display: flex;
  border-top: solid 1px var(--corpColor1);
  border-left: solid 1px var(--corpColor1);
  justify-content: flex-start;
  flex-wrap: wrap;
}
#knowledge2 ul li {
  flex-basis: 25%;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  background-color: #fff;
  padding: 30px 0;
  text-align: center;
  border-right: solid 1px var(--corpColor1);
  border-bottom: solid 1px var(--corpColor1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
#knowledge2 ul li h4 {
  font-size: 0.88889rem;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-align: center;
  text-indent: 0.1em;
  font-weight: 700;
  color: var(--corpColor1);
  margin-bottom: 1em;
}
#knowledge2 ul li figure {
  width: 80%;
  max-width: 80px;
  aspect-ratio: 1 / 1;
  margin: auto;
}
#knowledge2 ul li figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
#knowledge2 ul li h3 {
  font-size: 1.11111rem;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-align: center;
  text-indent: 0.1em;
  font-weight: 700;
  margin-top: 1em;
}

#knowledge3 .d-flex {
  justify-content: space-between;
  margin: var(--headerHeight) auto;
}
#knowledge3 .d-flex .img {
  max-width: 180px;
}
#knowledge3 .d-flex .img figure {
  width: 100%;
  aspect-ratio: 4 / 3;
}
#knowledge3 .d-flex .img figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
#knowledge3 .d-flex .img h4 {
  font-size: 1.33333rem;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-align: center;
  text-indent: 0.05em;
  padding-bottom: .5em;
  margin-top: 1em;
  border-bottom: solid 3px var(--corpColor1);
  font-weight: 700;
}
#knowledge3 .d-flex i {
  min-width: 36px;
  height: 36px;
  margin: 36px 18px;
  position: relative;
}
#knowledge3 .d-flex i:before, #knowledge3 .d-flex i:after {
  content: "";
  width: 100%;
  height: 7px;
  display: block;
  background-color: var(--corpColor1);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}
#knowledge3 .d-flex i.plus:after {
  -moz-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}
#knowledge3 .d-flex i.eq:before {
  top: 6px;
  bottom: auto;
}
#knowledge3 .d-flex i.eq:after {
  top: auto;
  bottom: 6px;
}
#knowledge3 .box {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: relative;
  border: solid 3px var(--corpColor1);
  padding: 45px 60px;
}
#knowledge3 .box h3 {
  position: absolute;
  z-index: 1;
  width: 240px;
  font-size: 1.33333rem;
  line-height: 2;
  letter-spacing: 0.05em;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding-left: 30px;
  top: -1em;
  left: 30px;
  background-color: var(--corpColor1);
  color: #fff;
}
#knowledge3 .box p {
  font-size: 1rem;
  line-height: 2;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}
#knowledge3 .box ul {
  position: relative;
  z-index: 1;
  vertical-align: top;
}
#knowledge3 .box ul li {
  display: inline-block;
  vertical-align: top;
  font-size: 1.33333rem;
  line-height: 2;
  letter-spacing: 0.05em;
  position: relative;
  padding: 0 2em;
  font-weight: 700;
  margin-top: 1em;
}
#knowledge3 .box ul li span {
  display: block;
  font-size: .6em;
  line-height: 1;
}
#knowledge3 .box ul li:before {
  content: "";
  display: block;
  width: 1em;
  height: 1em;
  border: solid 1px #ccc;
  position: absolute;
  left: 0;
  top: 0.5em;
}
#knowledge3 .box ul li:after {
  content: "";
  display: block;
  width: .5em;
  height: 1em;
  border-right: solid 3px var(--corpColor1);
  border-bottom: solid 3px var(--corpColor1);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  position: absolute;
  left: .4em;
  top: .2em;
}
#knowledge3 .box img {
  position: absolute;
  width: 25%;
  max-width: 300px;
  bottom: 0;
  right: 0;
  z-index: 0;
}

@media (max-width: 767.98px) {
  hgroup.knTitle h6 i {
    width: 60px;
    line-height: 60px;
    -moz-border-radius: 30px;
    -webkit-border-radius: 30px;
    border-radius: 30px;
    margin-top: 5px;
  }
  hgroup.knTitle h2 {
    font-size: 1.88889rem;
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-align: center;
    text-indent: 0.05em;
  }
  hgroup.knTitle h5 {
    width: 21em;
  }

  #knowledge1 dl {
    display: block;
  }
  #knowledge1 dl dt {
    width: 110px;
    font-size: 1rem;
    margin-bottom: 1em;
  }
  #knowledge1 dl dd ul {
    font-size: 1rem;
  }

  #knowledge2 ul li {
    flex-basis: 50%;
    padding: 20px 0;
  }
  #knowledge2 ul li figure {
    max-width: 64px;
  }

  #knowledge3 .d-flex {
    flex-direction: column;
  }
  #knowledge3 .d-flex .img {
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #knowledge3 .d-flex .img figure {
    width: 30%;
  }
  #knowledge3 .d-flex .img h4 {
    margin-left: 1em;
  }
  #knowledge3 .d-flex i {
    max-width: 36px;
    margin: 36px auto;
  }
  #knowledge3 .d-flex i.eq {
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
  }
  #knowledge3 .box {
    padding: 30px;
  }
  #knowledge3 .box h3 {
    left: 0;
    right: 0;
    margin: auto;
  }
  #knowledge3 .box p {
    text-indent: -1.1em;
    margin-left: 1.1em;
  }
  #knowledge3 .box ul li {
    display: block;
    padding-right: 0;
    margin-top: .8em;
  }
  #knowledge3 .box img {
    width: 50%;
  }
}