.cast-frame {
  width: 100%;
  margin: 0 0 1.5rem;
}

.group-logo {
  position: relative;
  width: 28%;
  margin: 0 auto 2rem;
}

.group-social {
  position: absolute;
  bottom: -6%;
  right: 0;
  width: 30%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.group-social-item {
  width: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.group-social-item img {
  width: 70%;
}

.cast-inner {
  width: 70%;
  margin: 0 auto;
}

.group-name {
  font-size: 32px;
  font-weight: 400;
  text-align: center;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.group-name span {
  display: block;
  font-size: 10px;
  font-weight: 300;
}

.group-detail {
  width: 100%;
  padding: 2rem 0;
  font-size: 11px;
  text-align: center;
  line-height: 2;
  background-image:
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png),
    url(../img/common/line.png);
  background-size:
    1px 100%,
    10% 1px,
    10% 1px,
    10% 1px,
    10% 1px,
    1px 100%;
  background-repeat: no-repeat;
  background-position:
    top left,
    top right,
    top left,
    bottom left,
    bottom right,
    top right;
  margin: 0 0 4rem;
}

.cast-image {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 40px;
}

.cast-thumb {
  position: relative;
}

.cast-social {
  position: absolute;
  bottom: 5%;
  right: 1px;
  width: 40%;
  padding: 0.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #000;
}

.cast-social-item {
  width: 50%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
}

.cast-social-item img {
  width: 80%;
}

.cast-item img {
  border-radius: 10px;
}

.c-color-1 {
  border: #c2aae6 solid 1px;
}

.c-color-2 {
  border: #ff6e1e solid 1px;
}

.c-color-3 {
  border: #15a0a0 solid 1px;
}

.cast-name {
  width: 100%;
  margin: 0.8em 0 0;
  padding: 0.3em 0;
  font-size: 18px;
  font-weight: 500;
}

.cast-name span {
  display: block;
  font-size: 14px;
  font-weight: 300;
}

.cb-color-1 {
  border-top: #c2aae6 solid 1px;
  border-bottom: #c2aae6 solid 1px;
}

.cb-color-2 {
  border-top: #ff6e1e solid 1px;
  border-bottom: #ff6e1e solid 1px;
}

.cb-color-3 {
  border-top: #15a0a0 solid 1px;
  border-bottom: #15a0a0 solid 1px;
}

@media screen and (min-width: 1px) and (max-width: 743px) {
  .cast-frame {
    width: 100%;
    margin: 0 0 1.5rem;
  }

  .group-logo {
    width: 56%;
    margin: 0 auto 2rem;
  }

  .group-social-item img {
    width: 70%;
  }

  .cast-inner {
    width: 100%;
  }

  .group-name {
    font-size: 7.69vw; /* 30px */
  }

  .group-name span {
    font-size: 2.56vw; /* 10px */
  }

  .group-detail {
    padding: 2rem 0;
    font-size: 2.82vw; /* 11px */
    margin: 0 0 3rem;
  }

  .cast-image {
    column-gap: 10px;
  }

  .cast-thumb {
    position: relative;
  }

  .cast-social {
    width: 60%;
  }

  .cast-social-item img {
    width: 64%;
  }

  .cast-item img {
    border-radius: 5px;
  }

  .cast-name {
    font-size: 3.59vw; /* 14px */
  }

  .cast-name span {
    font-size: 3.08vw; /* 12px */
  }
}

@media screen and (min-width: 744px) and (max-width: 1024px) {

  .group-logo {
    width: 36%;
  }

  .cast-inner {
    width: 80%;
  }

  .group-name {
    font-size: 34px;
  }

  .group-name span {
    font-size: 11px;
  }

  .group-detail {
    font-size: 12px;
  }

  .cast-image {
    column-gap: 30px;
  }

  .cast-name {
    font-size: 18px;
  }

  .cast-name span {
    font-size: 14px;
  }
}