/* 追記・追加修正用CSS（既存 style.css とは別管理） */

.p-top-column {
  padding: 110px 0;
}

.p-top-column__inner {
  width: 95%;
  max-width: 1100px;
  margin: 0 auto;
}

.p-top-column__header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 70px;
}

.p-top-column__title {
  align-items: flex-start;
  column-gap: 10px;
}

.p-top-column__title h1,
.p-top-column__title h2 {
  margin: 0;
  line-height: 1;
}

.p-top-column__title h1 span,
.p-top-column__title h2 span {
  line-height: 1;
}

.p-top-column__title .en {
  margin: 0;
  padding: 0;
  line-height: 1;
  align-self: flex-start;
}

.p-top-column__body {
  width: 100%;
}

.p-top-column__list {
  display: flex;
  gap: 50px;
  margin: 0 0 60px;
  padding: 0;
  list-style: none;
}

.p-top-column__item {
  flex: 1;
  min-width: 0;
}

.p-top-column__card-link {
  display: block;
  color: #333;
  text-decoration: none;
}

.p-top-column__card-thumb {
  margin-bottom: 24px;
}

.p-top-column__card-thumb img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.p-top-column__cat {
  display: block;
  margin-bottom: 8px;
  font-family: 'Helvetica', sans-serif;
  font-size: 1.3rem;
  font-weight: bold;
  color: #333;
  letter-spacing: 0.2em;
  line-height: 1;
}

.p-top-column__card-title {
  font-size: 1.6rem;
  font-family: "dnp-shuei-mincho-pr6n", serif;
  font-weight: bold;
  letter-spacing: 0.1em;
  line-height: 1.8;
  margin: 0 0 20px;
}

.p-top-column__card-more {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  font-family: 'Noto Sans JP', sans-serif;
  border-bottom: 1px solid #e9e9e9;
  padding-bottom: 5px;
  position: relative;
}

.p-top-column__card-more::before {
  position: absolute;
  content: '';
  width: 30px;
  height: 1px;
  right: 0;
  bottom: -1px;
  display: block;
  background-color: #333;
}

.p-top-column__card-more-arrow {
  display: block;
  width: 5px;
  height: 10px;
  flex-shrink: 0;
  background-image: url("../img/icon/icon-btn-arrow.png");
  background-size: contain;
  background-repeat: no-repeat;
}

.p-top-column__archive {
  display: flex;
  justify-content: flex-end;
}

.p-top-column__archive a {
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  display: inline-block;
  position: relative;
  font-family: 'Noto Sans JP', sans-serif;
  border-bottom: 1px solid #bfbfbf;
  padding-bottom: 5px;
  padding-right: 30px;
  color: #333;
}

.p-top-column__archive a::before {
  position: absolute;
  content: '';
  width: 30px;
  height: 1px;
  right: 0;
  bottom: -1px;
  display: block;
  background-color: #333;
}

.p-top-column__archive a::after {
  width: 5px;
  height: 10px;
  position: absolute;
  right: 10px;
  bottom: 50%;
  transform: translateY(50%);
  background-image: url("../img/icon/icon-btn-arrow.png");
  content: '';
  display: block;
  background-size: contain;
  background-repeat: no-repeat;
}

@media screen and (max-width: 1120px) {
  .p-top-column {
    padding: 60px 0;
  }

  .p-top-column__header {
    margin-bottom: 50px;
  }

  .p-top-column__title {
    column-gap: 5px;
  }

  .p-top-column__list {
    gap: 30px;
    margin-bottom: 40px;
  }

  .p-top-column__card-thumb img {
    height: 280px;
  }

  .p-top-column__cat {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .p-top-column__card-title {
    font-size: 1.4rem;
  }
}

@media screen and (max-width: 767px) {
  .p-top-column__inner {
    width: 90%;
  }

  .p-top-column__header {
    justify-content: flex-start;
    margin-bottom: 30px;
  }

  .p-top-column__title,
  .p-column-archive .page-wrap-title.com-title,
  .p-column-single-related__title {
    flex-direction: column;
    align-items: flex-start;
    row-gap: 8px;
  }

  .p-top-column__title h1,
  .p-top-column__title h2,
  .p-top-column__title .en,
  .p-column-archive .page-wrap-title h1,
  .p-column-archive .page-wrap-title .en,
  .p-column-single-related__title h2,
  .p-column-single-related__title .en {
    writing-mode: horizontal-tb;
    -webkit-writing-mode: horizontal-tb;
  }

  .p-top-column__title .en,
  .p-column-archive .page-wrap-title .en,
  .p-column-single-related__title .en {
    order: -1;
  }

  .p-top-column__title h1,
  .p-top-column__title h2,
  .p-column-archive .page-wrap-title h1,
  .p-column-single-related__title h2 {
    order: 1;
    margin: 0;
  }

  .p-top-column__title h1 span,
  .p-top-column__title h2 span {
    font-size: 2.2rem;
  }

  .p-column-archive .page-wrap {
    flex-direction: column;
  }

  .p-column-archive .page-wrap-title {
    width: 100%;
    margin-bottom: 30px;
  }

  .p-column-archive .page-wrap-desc {
    width: 100%;
    padding-top: 0;
  }

  .p-column-archive .page-wrap-title h1 span {
    font-size: 2.2rem;
  }

  .p-column-single-related__title h2 {
    margin-top: 0;
  }

  .p-top-column__cat {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .p-top-column__list {
    flex-direction: column;
    gap: 40px;
    margin-bottom: 30px;
  }

  .p-top-column__card-thumb img {
    height: calc(400 * (100vw / 750));
  }

  .p-top-column__card-title {
    font-size: 1.5rem;
  }

  .p-top-column__card-more,
  .p-top-column__archive a {
    font-size: 1.2rem;
  }

  .p-top-column__archive {
    justify-content: flex-start;
  }
}

/* コラム一覧ページ（イベントページと同じ左右レイアウト） */
.p-column-archive .page-wrap-title.com-title {
  align-items: flex-start;
  column-gap: 10px;
}

.p-column-archive .page-wrap-title h1,
.p-column-archive .page-wrap-title h2 {
  margin: 0;
  line-height: 1;
}

.p-column-archive .page-wrap-title h1 span,
.p-column-archive .page-wrap-title h2 span {
  line-height: 1;
}

.p-column-archive .page-wrap-title .en {
  margin: 0;
  padding: 0;
  line-height: 1;
  align-self: flex-start;
}

.p-column-archive .p-top-column__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 50px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.p-column-archive .p-top-column__item {
  width: auto;
  margin: 0;
  flex: none;
  min-width: 0;
}

.p-column-archive__empty {
  margin: 0 0 60px;
  font-size: 1.6rem;
}

@media screen and (max-width: 1120px) {
  .p-column-archive .page-wrap-title.com-title {
    column-gap: 5px;
  }

  .p-column-archive .p-top-column__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
  }
}

@media screen and (max-width: 767px) {
  .p-column-archive .p-top-column__list {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* コラム詳細ページ */
.p-column-single.page .page-wrap .page-wrap-desc {
  width: 100%;
}

@media screen and (max-width: 1120px) {
  .p-column-single.page .page-wrap .page-wrap-desc {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  .p-column-single.page .page-wrap .page-wrap-desc {
    width: 100%;
  }
}

.p-column-single-related {
  margin-top: 80px;
}

.p-column-single-related__title {
  column-gap: 10px;
  margin-bottom: 50px;
  display: block;
}

.p-column-single-related__title h2 {
  margin-top: 8px;
  line-height: 1;
  writing-mode: horizontal-tb;
  -webkit-writing-mode: horizontal-tb;
}

.p-column-single-related__title h2 span {
  font-size: 3.5rem;
  line-height: 1;
}

.p-column-single-related__title .en {
  margin: 0;
  padding: 0;
  line-height: 1;
  align-self: flex-start;
  writing-mode: horizontal-tb;
  -webkit-writing-mode: horizontal-tb;
}

.p-column-single-related .p-top-column__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 50px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.com-btn--after.p-column-single__back {
  margin-top: 120px !important;
}

.p-column-single-related .p-top-column__item {
  width: auto;
  margin: 0;
  flex: none;
  min-width: 0;
}

@media screen and (max-width: 1120px) {
  .p-column-single-related {
    margin-top: 60px;
  }

  .p-column-single-related__title {
    margin-bottom: 40px;
    column-gap: 5px;
  }

  .p-column-single-related__title h2 span {
    font-size: 2.2rem;
  }

  .p-column-single-related .p-top-column__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
  }

  .p-column-single__back {
    margin-top: 80px;
  }
}

@media screen and (max-width: 767px) {
  .p-column-single-related__title {
    margin-bottom: 30px;
  }

  .p-column-single-related .p-top-column__list {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .p-column-single__back {
    margin-top: 60px;
  }
}