.patent .page_mainVisual {
  background-image: url(../img/patent/mainVisual_img.jpg);
  background-position: center bottom;
}
@media (max-width: 767px) {
  .patent .page_contents {
    width: 100%;
  }
}
@media (max-width: 767px) {
  .patent .mainTxt {
    margin-bottom: 48px;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt {
    margin-bottom: 60px;
    display: flex;
    justify-content: space-between;
  }
}
.patent .mainTxt:last-child {
  margin-bottom: 0;
}
@media (max-width: 767px) {
  .patent .mainTxt.floatLeft .imgArea {
    margin: 0 12px 12px 0;
    float: left;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt.floatLeft .imgArea {
    margin-right: 60px;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt.floatRight .txtArea {
    order: 1;
  }
}
@media (max-width: 767px) {
  .patent .mainTxt.floatRight .imgArea {
    margin: 0 0 12px 12px;
    float: right;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt.floatRight .imgArea {
    margin-left: 60px;
    order: 2;
  }
}
@media (max-width: 767px) {
  .patent .mainTxt .imgArea {
    width: 40%;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt .imgArea {
    width: 390px;
    flex: 0 1 390px;
  }
}
.patent .mainTxt .imgArea .mainImg {
  width: 100%;
}
.patent .mainTxt .txtArea {
  text-align: justify;
  text-justify: distribute;
}
@media (max-width: 767px) {
  .patent .mainTxt .txtArea {
    width: calc(100% - 48px);
    margin: 0 auto;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt .txtArea {
    padding: 30px 0;
    width: 480px;
    flex: 0 1 480px;
  }
}
.patent .mainTxt .txtArea .title {
  color: #230505;
  font-weight: 400;
  letter-spacing: 0.2em;
}
@media (max-width: 767px) {
  .patent .mainTxt .txtArea .title {
    font-size: 1.6rem;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt .txtArea .title {
    font-size: 2rem;
  }
}
.patent .mainTxt .txtArea > p {
  letter-spacing: 0.3em;
  font-size: 1.4rem;
}
@media (max-width: 767px) {
  .patent .mainTxt .txtArea > p {
    margin-top: 18px;
  }
}
@media (min-width: 768px) {
  .patent .mainTxt .txtArea > p {
    margin-top: 30px;
    line-height: 2;
  }
}
.patent .mainTxt .txtArea > p:first-child {
  margin-top: 0;
}
@media (max-width: 767px) {
  .patent .patent_listArea {
    width: calc(100% - 48px);
    margin: 0 auto 48px;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea {
    margin-bottom: 60px;
  }
}
.patent .patent_listArea .listBlock {
  border: 1px solid #ccc;
}
@media (max-width: 767px) {
  .patent .patent_listArea .listBlock {
    padding: 24px;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock {
    padding: 30px;
    display: flex;
  }
}
.patent .patent_listArea .listBlock .title {
  line-height: 1;
}
@media (max-width: 767px) {
  .patent .patent_listArea .listBlock .title {
    margin-bottom: 12px;
    display: flex;
    align-items: baseline;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock .title {
    margin-right: 60px;
  }
}
.patent .patent_listArea .listBlock .title .en {
  margin-bottom: 6px;
  color: #c89535;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  letter-spacing: 0.1em;
}
@media (max-width: 767px) {
  .patent .patent_listArea .listBlock .title .en {
    font-size: 1.4rem;
    margin-right: 0.5em;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock .title .en {
    font-size: 2.4rem;
  }
}
.patent .patent_listArea .listBlock .title .ja {
  color: #230505;
  font-weight: 400;
  letter-spacing: 0.2em;
}
@media (max-width: 767px) {
  .patent .patent_listArea .listBlock .title .ja {
    font-size: 1.6rem;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock .title .ja {
    font-size: 3rem;
  }
}
.patent .patent_listArea .listBlock .list {
  color: #230505;
  font-weight: 400;
  letter-spacing: 0.2em;
}
@media (max-width: 767px) {
  .patent .patent_listArea .listBlock .list {
    font-size: 1.4rem;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock .list {
    font-size: 1.6rem;
    flex-grow: 1;
  }
}
@media (max-width: 767px) {
  .patent .patent_listArea .listBlock .list > dl {
    margin-top: 6px;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock .list > dl {
    display: flex;
    margin-top: 12px;
  }
}
.patent .patent_listArea .listBlock .list > dl:first-child {
  margin-top: 0;
}
.patent .patent_listArea .listBlock .list > dl > dt {
  white-space: nowrap;
}
@media (min-width: 768px) {
  .patent .patent_listArea .listBlock .list > dl > dt {
    margin-right: 30px;
  }
}
.patent .patent_listArea .patent_list_description {
  margin-top: 6px;
  letter-spacing: 0.3em;
}
@media (max-width: 767px) {
  .patent .patent_listArea .patent_list_description {
    font-size: 1.2rem;
  }
}
@media (min-width: 768px) {
  .patent .patent_listArea .patent_list_description {
    text-align: right;
    font-size: 1.4rem;
  }
}