.news-filter-section {
  position: relative;
  z-index: 10;
}
.news-filter-section__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.news-filter {
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .news-filter {
    gap: 0;
  }
}
.news-filter__btn {
  padding: 20px 0;
  line-height: 1;
  border: 1px solid #4F859A;
  background-color: transparent;
  color: #4F859A;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0;
  min-width: 160px;
  position: relative;
}
@media (max-width: 767px) {
  .news-filter__btn {
    padding: 10px 20px;
    font-size: 14px;
    min-width: 100px;
  }
}
.news-filter__btn:not(:first-child) {
  border-left: none;
}
.news-filter__btn:hover {
  background-color: #4F859A;
  color: #ffffff;
}
.news-filter__btn--active {
  background-color: #4F859A;
  color: #ffffff;
}

.news-list-section {
  background: #EBF2F5;
  position: relative;
  z-index: 2;
  margin-top: -70px;
}
@media (max-width: 767px) {
  .news-list-section {
    padding: 0 20px;
    margin-top: 20px;
  }
}
.news-list-section__container {
  max-width: 1200px;
  margin: 0 auto;
  background: #ffffff;
  padding: 0 45px;
  max-width: 910px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@media (max-width: 767px) {
  .news-list-section__container {
    padding: 0 20px;
  }
}

.contact-form-section {
  background: #EBF2F5;
  padding: 0 100px;
  position: relative;
  z-index: 2;
  margin-top: -70px;
}
.contact-form-section__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1;
  pointer-events: none;
}
.contact-form-section__bg-image {
  width: 100%;
  height: auto;
  display: block;
}
.contact-form-section__container {
  position: relative;
  z-index: 1;
}

.news-item {
  padding: 30px 0;
  border-top: 1px solid #C1C1C1;
}
@media (max-width: 767px) {
  .news-item {
    padding: 20px 0;
  }
}
.news-item__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 15px;
}
@media (max-width: 767px) {
  .news-item__meta {
    gap: 15px;
    margin-bottom: 12px;
  }
}
.news-item__category {
  display: inline-block;
  padding: 5px 20px;
  line-height: 1;
  background-color: transparent;
  border: 1px solid #77798F;
  color: #77798F;
  font-size: 12px;
  font-weight: 500;
  border-radius: 20px;
  white-space: nowrap;
}
@media (max-width: 767px) {
  .news-item__category {
    padding: 4px 8px;
    font-size: 12px;
  }
}
.news-item__date {
  font-size: 16px;
}
@media (max-width: 767px) {
  .news-item__date {
    font-size: 12px;
  }
}
.news-item__title {
  margin: 0;
}
.news-item__title-link {
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
  transition: color 0.3s ease;
}
@media (max-width: 767px) {
  .news-item__title-link {
    font-size: 16px;
    line-height: 1.5;
  }
}
.news-item__title-link:hover {
  color: #4F859A;
}

.news-pagination {
  display: flex;
  justify-content: center;
  gap: 35px;
}
@media (max-width: 767px) {
  .news-pagination {
    gap: 8px;
    margin-top: 30px;
  }
}
.news-pagination__btn {
  width: 30px;
  height: 30px;
  border: 1px solid #4F859A;
  background-color: #ffffff;
  color: #4F859A;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 767px) {
  .news-pagination__btn {
    width: 35px;
    height: 35px;
    font-size: 14px;
  }
}
.news-pagination__btn:hover {
  background-color: #4F859A;
  color: #ffffff;
}
.news-pagination__btn--active {
  background-color: #4F859A;
  color: #ffffff;
}

.liveheat-buttons-3row {
  width: 100%;
  padding: 0 5vw;
}
.liveheat-buttons-3row__container {
  display: flex;
  justify-content: center;
  gap: 62px;
}
@media (max-width: 767px) {
  .liveheat-buttons-3row__container {
    gap: 0;
    display: block;
  }
}
.liveheat-buttons-3row .liveheat-button-3row {
  text-align: center;
  width: 100%;
  padding: 40px 0;
}
@media (max-width: 767px) {
  .liveheat-buttons-3row .liveheat-button-3row {
    width: 100%;
    margin-bottom: 20px;
    display: block;
  }
}
.liveheat-buttons-3row .liveheat-button-3row p {
  line-height: 1;
  font-family: "Oswald", sans-serif;
  font-size: 30px;
}
@media (max-width: 767px) {
  .liveheat-buttons-3row .liveheat-button-3row p {
    font-size: 20px;
    display: block;
  }
}
.liveheat-buttons-3row .liveheat-button-3row span {
  line-height: 1;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 17px;
}
@media (max-width: 767px) {
  .liveheat-buttons-3row .liveheat-button-3row span {
    font-size: 14px;
    display: block;
  }
}
.liveheat-buttons-3row .liveheat-button-3row.row3 {
  z-index: 10;
  position: relative;
}
.liveheat-buttons-3row .liveheat-button-3row.white {
  background-color: #fff;
  color: #3C3C3C;
}
.liveheat-buttons-3row .liveheat-button-3row.red {
  background-color: #FB2331;
  color: #ffffff;
}
.liveheat-buttons-3row .liveheat-button-3row.yellow {
  background-color: #e6be41;
  color: #ffffff;
}
.liveheat-buttons-3row .liveheat-button-3row.black {
  background-color: #3C3C3C;
  color: #ffffff;
}

.news-detail-section {
  background: #EBF2F5;
  position: relative;
  z-index: 2;
  margin-top: -70px;
}
@media (max-width: 767px) {
  .news-detail-section {
    padding: 0 20px;
    margin-top: 20px;
  }
}
.news-detail-section__container {
  max-width: 1200px;
  margin: 0 auto;
  background: #ffffff;
  padding: 0 45px;
  max-width: 910px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@media (max-width: 767px) {
  .news-detail-section__container {
    padding: 0 20px;
  }
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 20px;
}
@media (max-width: 767px) {
  .news-detail-meta {
    gap: 15px;
  }
}

.news-detail-category {
  display: inline-block;
  padding: 5px 20px;
  line-height: 1;
  background-color: transparent;
  border: 1px solid #77798F;
  color: #77798F;
  font-size: 12px;
  font-weight: 500;
  border-radius: 20px;
  white-space: nowrap;
}
@media (max-width: 767px) {
  .news-detail-category {
    padding: 4px 8px;
    font-size: 12px;
  }
}

.news-detail-date {
  font-size: 16px;
  font-family: "Oswald", sans-serif;
}
@media (max-width: 767px) {
  .news-detail-date {
    font-size: 12px;
  }
}

.news-detail-title {
  margin: 0 0 15px 0;
  font-size: 24px;
  line-height: 1.6;
  border-bottom: 1px solid #C1C1C1;
  padding-bottom: 15px;
}
@media (max-width: 767px) {
  .news-detail-title {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: 12px;
    padding-bottom: 12px;
  }
}

.news-detail-image {
  width: 100%;
  padding: 0 20px;
}
@media (max-width: 767px) {
  .news-detail-image {
    padding: 0;
  }
}
.news-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.news-detail-content {
  padding: 0 20px;
}
@media (max-width: 767px) {
  .news-detail-content {
    padding: 0;
  }
}
.news-detail-content p {
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 20px 0;
}
@media (max-width: 767px) {
  .news-detail-content p {
    font-size: 14px;
    line-height: 1.7;
  }
}

.news-detail-back {
  text-align: center;
}

.news-detail-back-btn {
  display: inline-block;
  background-color: #4F859A;
  color: #ffffff;
  border: 1px solid #4F859A;
  padding: 30px 120px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.5px;
  border-radius: 50px;
  text-decoration: none;
  text-align: center;
}
@media (max-width: 767px) {
  .news-detail-back-btn {
    padding: 18px 60px;
    font-size: 16px;
  }
}
.news-detail-back-btn:hover {
  color: #ffffff;
}

.about-section {
  width: 100%;
  background: #EBF2F5;
  position: relative;
}
.about-section__header {
  width: 100%;
  text-align: center;
  position: relative;
}
.about-section__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  z-index: 0;
}
@media (max-width: 1023px) {
  .about-section__bg {
    width: 100vw;
    height: auto;
  }
}
.about-section__bg img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
@media (max-width: 1023px) {
  .about-section__bg img {
    width: 100vw;
    height: auto;
  }
}
.about-section__container {
  display: flex;
  position: relative;
}
@media (max-width: 767px) {
  .about-section__container {
    display: block;
  }
}
.about-section__bg-image {
  width: 100%;
  height: auto;
  display: block;
}