.issueTtl {
  position: relative;
  transition: all 0.5s;
  background-color: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
  border-radius: 12px;
  margin-bottom: var(--space-16);
  padding: 18px 56px;
  font-size: 24px;
  color: var(--color-gray);
}
.issueTtl::before {
  content: "";
  display: inline-block;
  position: absolute;
  top: 16px;
  left: 18px;
  background-image: url("../../assets/img/terminal/book.svg");
  background-size: contain;
  background-repeat: no-repeat;
  width: 30px;
  height: 30px;
}
.issueTtl::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 18px;
  right: 10px;
  background-image: url("../../assets/img/terminal/open.png");
  background-size: contain;
  background-repeat: no-repeat;
  width: 22px;
  height: 22px;
}
.issueTtl:hover {
  cursor: pointer;
  opacity: .8;
}

.issueTtl.open::after {
  top: 29px;
  background-image: url("../../assets/img/terminal/close.png");
}

.tc-list {
  display: none;
}
.tc-list.first {
  display: block!important;
}

@media (max-width: 415px) {
  .issueTtl {
    padding: 12px 56px;
    font-size: var(--fs-18);
  }
  .issueTtl::before {
    top: 12px;
  }
  .issueTtl::after {
    top: 12px;
  }
  .issueTtl.open::after {
    top: 20px;
  }
}

/* 2024.02.22 追加 */
.tc-movie {
  display: flex;
  justify-content: space-between;
}
.tc-movie__item {
  width: calc((100% - 24px) / 2);
}
.tc-movie__item iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16/ 9;
}
@media (max-width: 640px) {
  .tc-movie {
    flex-direction: column;
    /* margin-bottom: px; */
  }
  .tc-movie__item {
    width: 100%;
  }
  .tc-movie__item + .tc-movie__item {
    margin-top: 24px;
  }
}

/* 2025.02.25 追加 */
#zinseikaigi {
  scroll-margin-top: 80px;
  scroll-padding-top: 80px;
  padding-top: 80px;
  margin-top: -80px;
}

.tc-movie {
  flex-wrap: wrap;
  row-gap: var(--space-40);
}
.zinseikaigi__video-item-title {
  margin-top: 8px;
  text-align: left;
  font-size: var(--fs-18);
  line-height: 1.7;
}
.zinseikaigi__video-item-title span {
  display: block;
  font-size: var(--fs-16);
  line-height: 1.7;
}
.zinseikaigi__video-item-title span.small {
  display: inline-block;
}
@media (max-width: 640px) {
  #zinseikaigi {
    scroll-margin-top: 60px;
    scroll-padding-top: 60px;
    padding-top: 60px;
    margin-top: -60px;
  }
  .tc-movie {
    row-gap: 8px;
  }
}