.container {
  width: 1000px;
}

.header__icon {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
  margin: 15px 0 -80px;
}
.header__icon picture:nth-of-type(2) img {
  width: 189px;
  height: 91px;
  margin-bottom: 6px;
}

.header__date {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 9px 0;
  padding-right: 0;
  margin: 250px auto 54px;
}
.header__date .img_event {
  width: 49%;
  height: auto;
}
.header__date .img_date {
  width: 49%;
  height: auto;
}

.youtube {
  width: 100%;
  aspect-ratio: 16/9;
}

.youtube iframe {
  width: 100%;
  height: 100%;
}

.youtube_sp {
  display: none;
}

.list__gallery {
  display: grid;
  -ms-grid-columns: 1fr 1fr;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px 0;
}
.list__gallery .list__item figure img {
  width: 90%;
  height: auto;
}

.list__link .__figure {
  padding: 5px;
}
.list__link .__figure .__img {
  -o-object-fit: contain;
     object-fit: contain;
}
.list__link .__figure .__img.event {
  -o-object-fit: cover !important;
     object-fit: cover !important;
}
.list__link .__figure.top {
  padding: 0;
}

.topics_sns__link .__figcaption {
  line-height: 1.5;
  text-align: center;
}

.list_category {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  list-style: none;
  gap: 5px;
  margin-bottom: 10px;
}
.list_category li {
  font-size: 0.9em;
  font-weight: 500;
  color: #fff;
  background-color: #608b3d;
  padding: 3px 10px 4px;
}

.section__white {
  margin-block: clamp(1.375rem, 0.495rem + 3.61vw, 2.188rem) 60px;
}

@media screen and (max-width: 1000px) {
  .container {
    width: 92%;
  }
  .header__icon {
    width: 100%;
  }
}
@media screen and (max-width: 899.9px) {
  .header {
    background-color: #608b3d;
    --container-min: 100% !important;
  }
  .header__bg {
    height: auto !important;
  }
  .header__icon {
    width: 92vw;
    margin: 25px 0 -50px;
  }
  .header__date {
    margin-top: 35vw;
    width: 100%;
  }
  .youtube {
    display: none;
  }
  .youtube_sp {
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
  }
  .youtube_sp iframe {
    width: 100%;
    height: 100%;
  }
}
@media screen and (max-width: 749.9px) {
  .list__gallery {
    -ms-grid-columns: 1fr [2];
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 0;
  }
}
@media screen and (max-width: 700px) {
  .header__icon {
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    width: 92vw;
    margin: 11px 0 -45px;
  }
  .header__icon picture:nth-of-type(1) img {
    width: 33.8vw;
    height: auto;
  }
  .header__icon picture:nth-of-type(2) img {
    width: 24.5vw;
    height: auto;
    margin-right: 31px;
  }
  .header__date {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 9px 0;
    margin: 25vw auto 54px;
  }
  .header__date .img_event {
    width: 100%;
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
  }
  .header__date .img_date {
    width: 100%;
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
  }
  .header__date .img_date img {
    width: 100%;
  }
  .header__date .img_event_2 {
    -webkit-box-ordinal-group: 4;
        -ms-flex-order: 3;
            order: 3;
  }
  .header__date .img_event_2 img {
    width: 100%;
  }
}
@media screen and (max-width: 599.9px) {
  .top_event .section__white {
    margin: 18px auto 31px auto;
  }
}
@media screen and (max-width: 500px) {
  .header__date {
    margin: 17vw auto 10vw;
  }
  .list__item figure img {
    width: 100%;
    height: auto;
  }
}
@media screen and (max-width: 499.9px) {
  .list__gallery {
    -ms-grid-columns: 1fr [1];
    grid-template-columns: repeat(1, 1fr);
  }
  .list__gallery .list__item figure img {
    width: 100%;
    height: auto;
  }
}