.activity {
  position: relative;
}
.activity::after {
  position: absolute;
  content: "";
  top: calc(100% - 1px);
  left: 0;
  width: 100%;
  height: 71px;
  border-radius: 0 0 70px 70px;
  background-color: #FCFAE8;
  z-index: 10;
}
@media screen and (max-width: 842px) {
  .activity::after {
    height: 41px;
    border-radius: 0 0 40px 40px;
  }
}
.activity_content {
  padding: 118px 0 111px;
}
@media screen and (max-width: 842px) {
  .activity_content {
    padding: 118px 0 0;
  }
}
.activity_content-head {
  width: calc(100% - 40px);
  max-width: 1200px;
  margin: 0 auto;
}
.activity_content-head .lead {
  margin-top: 40px;
  letter-spacing: 0.05em;
}
.activity_content-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 0 22px;
  width: calc(100% - 40px);
  max-width: 1266px;
  margin: 238px auto 0;
}
@media screen and (max-width: 842px) {
  .activity_content-list {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin: 185px auto 0;
  }
}
.activity_content-list .listitem {
  position: relative;
  width: calc((100% - 66px) / 4);
  padding: 148px 20px 12px;
  border-radius: 30px;
  background-color: #fff;
}
@media screen and (max-width: 842px) {
  .activity_content-list .listitem {
    width: 100%;
    padding: 135px 30px 30px;
  }
}
.activity_content-list .listitem:nth-child(2) {
  -webkit-transform: translateY(111px);
      -ms-transform: translateY(111px);
          transform: translateY(111px);
}
@media screen and (max-width: 842px) {
  .activity_content-list .listitem:nth-child(2) {
    margin-top: 120px;
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
  }
}
.activity_content-list .listitem:nth-child(3) {
  -webkit-transform: translateY(34px);
      -ms-transform: translateY(34px);
          transform: translateY(34px);
}
@media screen and (max-width: 842px) {
  .activity_content-list .listitem:nth-child(3) {
    margin-top: 192px;
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
  }
}
.activity_content-list .listitem:nth-child(4) {
  -webkit-transform: translateY(71px);
      -ms-transform: translateY(71px);
          transform: translateY(71px);
}
@media screen and (max-width: 842px) {
  .activity_content-list .listitem:nth-child(4) {
    margin-top: 110px;
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
  }
}
.activity_content-list .listitem .image {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.activity_content-list .listitem .image.num01 {
  top: -124px;
  width: 184px;
  height: 227px;
}
.activity_content-list .listitem .image.num02 {
  top: -90px;
  width: 260px;
  height: 184px;
}
.activity_content-list .listitem .image.num03 {
  top: -163px;
  width: 207px;
  height: 265px;
}
.activity_content-list .listitem .image.num04 {
  top: -81px;
  width: 232px;
  height: 184px;
}
.activity_content-list .listitem h3 .num {
  display: block;
}
.activity_content-list .listitem h3 .text {
  display: block;
  font-size: 30px;
  color: #01A340;
  font-weight: 700;
  line-height: 33px;
  letter-spacing: 0.08em;
}
.activity_content-list .listitem .lead {
  margin-top: 24px;
  letter-spacing: 0.05em;
}
.activity_event {
  padding-top: 97px;
}
@media screen and (max-width: 842px) {
  .activity_event {
    margin-top: 51px;
    padding-top: 60px;
  }
}
.activity_event-head {
  width: calc(100% - 40px);
  max-width: 1200px;
  margin: 0 auto;
}
.activity_event-head .sectionhead.layer .text ruby rt, .activity_event-head .sectionhead.layer .text ruby rp {
  -webkit-transform: translateY(-9px);
      -ms-transform: translateY(-9px);
          transform: translateY(-9px);
}
.activity_event-list {
  width: 100%;
  max-width: 1060px;
  margin: 42px auto 0;
}
.activity_event-list .listbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 0 20px;
  width: 100%;
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox {
    gap: 10px;
    padding: 0 20px;
  }
}
.activity_event-list .listbox .listitem {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-line-pack: center;
      align-content: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: calc((100% - 60px) / 4);
  max-width: 250px;
  padding-top: 11px;
  aspect-ratio: 1/1;
  background-image: url("../../activity/img/bg_activity_event.png");
  background-size: cover;
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem {
    width: calc((100% - 10px) / 2);
    max-width: 200px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(1) .image img {
    width: 52px;
    height: 39px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(2) .image img {
    width: 47px;
    height: 37px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(3) .image img {
    width: 38px;
    height: 42px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(4) .image img {
    width: 42px;
    height: 42px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(5) .image img {
    width: 52px;
    height: 39px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(6) .image img {
    width: 44px;
    height: 46px;
  }
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem:nth-child(7) .image img {
    width: 45px;
    height: 45px;
  }
}
.activity_event-list .listbox .listitem .image {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  height: 89px;
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem .image {
    height: auto;
  }
}
.activity_event-list .listbox .listitem .text {
  display: block;
  width: 100%;
  font-size: 24px;
  font-weight: 500;
  line-height: 65px;
  letter-spacing: 0.1em;
  text-align: center;
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem .text {
    font-size: 16px;
    line-height: 44px;
  }
}
.activity_event-list .listbox .listitem .text.ruby {
  margin-top: 14px;
}
.activity_event-list .listbox .listitem .text ruby rt, .activity_event-list .listbox .listitem .text ruby rp {
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  -webkit-transform: translateY(-7px);
      -ms-transform: translateY(-7px);
          transform: translateY(-7px);
}
@media screen and (max-width: 842px) {
  .activity_event-list .listbox .listitem .text ruby rt, .activity_event-list .listbox .listitem .text ruby rp {
    font-size: 10px;
  }
}
.activity_event-lead {
  width: calc(100% - 40px);
  max-width: 1200px;
  margin: 67px auto 0;
}
.activity_event-lead .lead {
  width: 100%;
}
.activity_slide {
  margin-top: 68px;
  padding-bottom: 154px;
}
@media screen and (max-width: 842px) {
  .activity_slide {
    margin-top: 42px;
    padding-bottom: 105px;
  }
}
.activity_slide-slider .slick-slide {
  margin: 0 10px;
}
@media screen and (max-width: 842px) {
  .activity_slide-slider .slick-slide {
    margin: 0 5px;
  }
}
.activity_slide-slider .slideitem .image {
  width: 400px;
  border-radius: 30px;
  overflow: hidden;
}
@media screen and (max-width: 842px) {
  .activity_slide-slider .slideitem .image {
    width: 240px;
    border-radius: 20px;
  }
}