@charset "UTF-8";

.seasonal-post {
  hanging-punctuation: allow-end;
}
.seasonal-post .sea-c-kanban {
  height: 354px;
  text-align: center;
  background: url(https://r.r10s.jp/evt/event/oseibo/2025/_pc/img/under/post/kanban_background_pc.png?v=202510281109);
  background-position: center;
  border-bottom: 1px solid #d0b64d;
}
.seasonal-post .sea-c-postHeadlineContainer {
  text-align: center;
}
.seasonal-post .sea-c-postHeadlineContainer.-triangle {
  position: relative;
  max-width: 1920px;
  padding: 36px 0;
  margin: 0 auto;
  margin-top: 84px;
  background-color: #1f8ad0;
}
.seasonal-post .sea-c-postHeadlineContainer.-triangle::before {
  position: absolute;
  top: -25px;
  left: 50%;
  display: block;
  width: 0;
  height: 0;
  content: "";
  border-color: rgba(0, 0, 0, 0) rgba(0, 0, 0, 0) #1f8ad0 rgba(0, 0, 0, 0);
  border-style: solid;
  border-width: 0 30px 25px 30px;
  transform: translateX(-50%);
}
.seasonal-post .sea-c-postHeadlineContainer.-triangle .sea-c-postHeadline {
  color: #fff;
}
.seasonal-post .sea-c-postHeadline {
  font-family: "ヒラギノ明朝 ProN W6", "HiraMinProN-W6", "HG明朝E",
    "ＭＳ Ｐ明朝", "MS PMincho", "MS 明朝", serif;
  font-size: 32px;
  font-weight: bold;
  line-height: 1.3;
  color: #666;
  text-align: center;
}
.seasonal-post .sea-c-postHeadline__label {
  position: relative;
  display: inline-block;
  margin-top: 16px;
  font-family: HiraKakuProN-W3, Hiragino Kaku Gothic ProN,
    Hiragino Kaku Gothic Pro, メイリオ, Meiryo, sans-serif !important;
  font-size: 13px;
  font-weight: bold;
  color: #666;
}
.seasonal-post .sea-c-postHeadline__label::before {
  position: absolute;
  left: -31px;
  display: inline-block;
  width: 25px;
  height: 17px;
  margin-top: 1px;
  vertical-align: middle;
  content: "";
  background: url(https://r.r10s.jp/evt/event/oseibo/2025/_pc/img/under/post/headline_Icon.png?v=202510281109) no-repeat;
  background-size: contain;
}
.seasonal-post .sea-c-postHeadline.-postLeadArea {
  font-family: HiraMinProN-W3, Hiragino Mincho ProN, 游明朝, YuMincho, HGS明朝E,
    メイリオ, Meiryo, serif !important;
  font-size: 32px;
  line-height: 1.5;
}
.seasonal-post .sea-c-postHeadline.-contribution {
  position: relative;
}
.seasonal-post .sea-c-postHeadline.-contribution::before {
  position: absolute;
  top: -70px;
  left: 50%;
  display: block;
  width: 280px;
  height: 52px;
  content: "";
  background-image: url(https://r.r10s.jp/evt/event/oseibo/2025/_pc/img/under/post/headline_pop.png?v=202510281109);
  background-position: center;
  background-size: 100%;
  transform: translateX(-50%);
}
.seasonal-post .sea-c-postLeadArea__description,
.seasonal-post .sea-c-postLeadArea__notice {
  margin: 0 auto;
  font-family: "Hiragino Kaku Gothic ProN", "メイリオ", sans-serif;
  font-weight: 300;
  line-height: 1.5;
  color: #666;
  letter-spacing: 0.05em;
}
.seasonal-post .sea-c-postLeadArea__description {
  width: 790px;
  font-size: 17px;
}
.seasonal-post .sea-c-postLeadArea__notice {
  font-size: 14px;
  text-align: center;
}
.seasonal-post .sea-c-postButton {
  position: relative;
  display: inline-block;
  width: 484px;
  padding: 1em 2em;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  background: #dd7b49;
  border: 1px solid #666;
  border-radius: 5px;
}
.seasonal-post .sea-c-postButton::after {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: block;
  width: 0;
  height: 0;
  content: "";
  border: 7px solid rgba(0, 0, 0, 0);
  border-right-color: #fff;
  border-bottom-color: #fff;
}
.seasonal-post .sea-c-postNote {
  padding: 72px 0;
  font-family: "ヒラギノ明朝 ProN W6", "HiraMinProN-W6", "HG明朝E",
    "ＭＳ Ｐ明朝", "MS PMincho", "MS 明朝", serif;
  font-size: 32px;
  line-height: 1.5;
  text-align: center;
  background-image: url(https://r.r10s.jp/evt/event/oseibo/2025/_pc/img/under/post/bg_note.jpg?v=202510281109);
  background-position: center;
  background-size: cover;
}
.seasonal-post .sea-c-postItemArea {
  padding-top: 80px;
  padding-bottom: 170px;
}
.seasonal-post .sea-c-postEcoIncArea {
  color: #666;
}
.seasonal-post .sea-c-postEcoIncContainer {
  padding-top: 120px;
  padding-bottom: 80px;
  line-height: 1.7;
  letter-spacing: 2px;
}
.seasonal-post .sea-c-postBannerList {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
ul.sea-c-postBannerList {
  font-size: 0;
  text-align: center;
}
ul.sea-c-postBannerList li {
  display: inline-block;
  width: 448px;
  margin: 16px;
  overflow: hidden;
}
.sea-c-postBannerList li a {
  display: block;
  width: 100%;
}
.sea-c-postBannerList li img {
  width: 100%;
}
.sea-u-min-width-1024 {
  min-width: 1024px;
}
.sea-u-postBgc-f5f5f5 {
  background-color: #f5f5f5;
}
.sea-u-postColor-primary {
  color: #d9542b;
}
.sea-u-postColor-secondary {
  color: #24ceb7;
}
.sea-u-postColor-tertiary {
  color: #68ba5b;
}