.p-about-environment__lead {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}
@media screen and (max-width: 1200px) {
  .p-about-environment__lead .c-page-nav {
    font-size: min(3vw, 2rem);
  }
  .p-about-environment__lead .c-page-nav .u-d-block--pc {
    display: none;
  }
}
.p-about-environment__lead .c-page-nav .btn {
  min-height: 112px;
}
@media screen and (max-width: 1200px) {
  .p-about-environment__lead .c-page-nav .btn {
    min-height: 82px;
  }
}
@media screen and (max-width: 768px) {
  .p-about-environment__lead .c-page-nav .btn {
    min-height: 60px;
  }
}
.p-about-environment__section {
  margin-top: var(--space-md);
}
@media screen and (max-width: 992px) {
  .p-about-environment__section {
    scroll-margin-top: calc(var(--header-h) + 15px);
  }
}
.p-about-environment__section .c-title-base {
  margin-bottom: 1.4em;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section .c-title-base {
    margin-bottom: 0.5em;
  }
}
.p-about-environment__section .c-title-bg {
  margin-top: var(--space-md);
  display: flex;
  align-items: flex-start;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section .c-title-bg {
    gap: 0.5em;
  }
}
.p-about-environment__section .c-title-bg .num {
  width: 70px;
  display: block;
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-variation-settings: "wdth" 100;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section .c-title-bg .num {
    width: initial;
    white-space: nowrap;
  }
}
.p-about-environment__section .c-bg-white {
  padding: 6cqw 5cqw;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section .c-bg-white {
    padding-block: var(--space-md);
  }
}
.p-about-environment__section p {
  font-size: var(--font-18);
  line-height: 2;
}
@container container ( width < 690px) {
  .p-about-environment__section .col2-table {
    display: block;
    width: 100%;
  }
  .p-about-environment__section .col2-table tr,
  .p-about-environment__section .col2-table tbody,
  .p-about-environment__section .col2-table thead,
  .p-about-environment__section .col2-table th,
  .p-about-environment__section .col2-table td {
    display: block;
    width: 100%;
  }
  .p-about-environment__section .col2-table tbody tr {
    border: none;
    display: grid;
    grid-template-columns: 1fr auto;
  }
  .p-about-environment__section .col2-table tbody th,
  .p-about-environment__section .col2-table tbody td {
    padding: 12px 0;
    border-bottom: 1px solid #d6edf6;
  }
  .p-about-environment__section .col2-table tbody th:empty,
  .p-about-environment__section .col2-table tbody td:empty {
    display: none;
  }
  .p-about-environment__section .col2-table tbody th {
    width: 100%;
  }
  .p-about-environment__section .col2-table tbody th br {
    display: none;
  }
  .p-about-environment__section .col2-table tbody td {
    text-align: right;
  }
}
.p-about-environment__section#page-localpower .text {
  max-width: 410px;
  line-height: 1.8;
  margin-inline: auto 0;
}
.p-about-environment__section#page-decarbonization .fl_box1 {
  align-items: flex-start;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
}
@container container ( width < 690px) {
  .p-about-environment__section#page-decarbonization .fl_box1 {
    grid-template-columns: 1fr;
  }
}
.p-about-environment__section#page-decarbonization .fl_box2 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  margin-top: var(--space-sm);
}
.p-about-environment__section#page-decarbonization .pho2 {
  max-width: 850px;
  margin-inline: auto;
}
.p-about-environment__section#page-decarbonization .pho3 {
  max-width: 450px;
  margin-inline: auto;
  margin-top: var(--space-sm);
}
.p-about-environment__section#page-donation .fl_box1 {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-start;
  gap: 20px;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section#page-donation .fl_box1 {
    grid-template-columns: 1fr;
  }
}
.p-about-environment__section#page-donation .fl_box2 {
  max-width: 750px;
  margin-inline: auto;
  gap: 20px;
  display: grid;
  align-items: flex-start;
  grid-template-columns: 42.5% 1fr;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section#page-donation .fl_box2 {
    grid-template-columns: 1fr;
  }
}
.p-about-environment__section#page-lecture .table {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}
.p-about-environment__section#page-lecture .c-table-thead th {
  color: var(--color-blue);
}
.p-about-environment__section#page-lecture .fl_box1 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
}
.p-about-environment__section#page-lecture .c-table-thead tbody th {
  text-align: left;
}
@container (width > 690px) {
  .p-about-environment__section#page-lecture .c-table-thead tbody td:nth-of-type(1) {
    border-right: 1px solid var(--color-line);
  }
}
.p-about-environment__section#page-seminar table {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}
.p-about-environment__section#page-seminar .c-table-thead th {
  color: var(--color-blue);
}
.p-about-environment__section#page-seminar .c-table-thead tbody th,
.p-about-environment__section#page-seminar .c-table-thead tbody td {
  text-align: left;
}
@container (width > 690px) {
  .p-about-environment__section#page-seminar .c-table-small th {
    width: 130px;
    text-align: left;
    padding-left: 1em;
  }
}
.p-about-environment__section#page-seminar .pho1,
.p-about-environment__section#page-seminar .pho2 {
  max-width: 460px;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}
.p-about-environment__section#page-seminar .fl_box1 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: var(--space-md);
}
.p-about-environment__section#page-seminar .c-table-thead th {
  width: 130px;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section#page-seminar .c-table-thead th {
    width: 30%;
  }
}
.p-about-environment__section#page-seminar .c-table-thead td {
  font-weight: normal;
}
.p-about-environment__section#page-seminar .tbl12 th {
  width: min(50%, 400px);
}
.p-about-environment__section#page-seminar .tbl13 {
  vertical-align: middle;
}
@container (width > 690px) {
  .p-about-environment__section#page-seminar .tbl13 th {
    width: 32cqw;
  }
  .p-about-environment__section#page-seminar .tbl13 th:nth-of-type(2) {
    border-left: 1px solid var(--color-line);
    padding-left: 1.7em;
  }
}
.p-about-environment__section#page-naming .c-table-small th {
  text-align: left;
  width: 130px;
}
@media screen and (max-width: 576px) {
  .p-about-environment__section#page-naming .c-table-small th {
    width: 30%;
  }
}
.p-about-environment__section#page-naming .fl_box2 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: var(--space-md);
}
.p-about-environment__section#page-naming .fl_box3 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  margin-top: var(--space-md);
}
.p-about-environment__section#page-cooperation .fl_box1 {
  display: grid;
  grid-template-columns: 1fr 400px;
  align-items: flex-start;
  gap: 40px;
}
@container container ( width < 690px) {
  .p-about-environment__section#page-cooperation .fl_box1 {
    grid-template-columns: 1fr;
  }
}
.p-about-environment__section#page-cooperation .photo-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.p-about-environment__section#page-symposium .c-table-small th {
  width: 130px;
  text-align: left;
}
.p-about-environment__section#page-symposium .fl_box2 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  margin-top: var(--space-sm);
}