.archives {
  margin-top: 160px;
  padding-bottom: 200px;
}
@media (max-width: 834px) {
  .archives {
    margin-top: 20.83vw;
    padding: 0 8.33vw;
    padding-bottom: 10.41vw;
  }
}
.archives_body {
  margin-top: 34px;
}
.archives_body ul {
  display: grid;
  gap: min(1.66vw, 32px);
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 834px) {
  .archives_body ul {
    gap: 4.16vw;
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 834px) {
  .archives_body li:first-child {
    grid-column-end: 3;
    grid-column-start: 1;
    grid-row-end: 3;
    grid-row-start: 1;
  }
}
.archives .video {
  cursor: pointer;
}
.archives .video .thumb {
  position: relative;
}
.archives .video .thumb:before {
  background: rgba(0, 0, 0, 0.3);
  content: "";
  height: 100%;
  transition: opacity 0.3s 0s ease;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.archives .video .thumb .play_btn {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 60px;
  transform: translate(-50%, -50%);
  width: 60px;
}
@media (max-width: 834px) {
  .archives .video .thumb .play_btn {
    height: 7.81vw;
    width: 7.81vw;
  }
}
@media (max-width: 834px) {
  .archives .video .thumb .play_btn.-big {
    height: 10.41vw;
    width: 10.41vw;
  }
}
.archives .video:hover .thumb::before {
  opacity: 0;
}
.archives .video_wrapper {
  position: relative;
}
@media (max-width: 834px) {
  .archives .video_wrapper img {
    width: 100%;
  }
}
.archives .video .title {
  color: #fff;
  margin-top: 6px;
  font-size: 1rem;
}
@media (max-width: 834px) {
  .archives .video .title {
    font-size: 0.8125rem;
    margin-top: 4px;
  }
}

.main_visual {
  overflow: hidden;
}
@media (min-width: 835px) {
  .main_visual {
    border-bottom: 6px solid #fff000;
  }
}

.main_visual__cont {
  position: relative;
  background: url(/tv/assets/img/page/radio/main_sp.png) no-repeat 0 0/contain;
  height: auto;
}
@media (min-width: 835px) {
  .main_visual__cont {
    background: url(/tv/assets/img/page/radio/main.png) no-repeat 0 0/contain;
    margin: 0 auto;
    max-width: 1110px;
  }
}
.main_visual__cont:before {
  content: "";
  display: block;
  padding-top: 57.5%;
}
@media (min-width: 835px) {
  .main_visual__cont:before {
    padding-top: 42.1%;
  }
}

.main_visual__cont__inner {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
.main_visual__cont__inner .hitori {
  position: absolute;
  left: 2.3%;
  bottom: 2.4%;
  opacity: 0;
  transform: translate(0, 5%);
  width: 53.2%;
}
@media (min-width: 835px) {
  .main_visual__cont__inner .hitori {
    position: absolute;
    left: 17.2%;
    bottom: 0;
    width: 37%;
  }
}
.-ready .main_visual__cont__inner .hitori {
  opacity: 1;
  transform: translate(0, 0);
  transition: all 0.6s 0.3s ease;
}
.main_visual__cont__inner .txt {
  position: absolute;
  top: 5.9%;
  left: 51.9%;
  clip-path: inset(0 100% 0 0);
  transition: all 0.5s 0.5s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  width: 40.8%;
}
@media (min-width: 835px) {
  .main_visual__cont__inner .txt {
    position: absolute;
    top: 14.7%;
    left: 51.7%;
    width: 28.1%;
  }
}
.-ready .main_visual__cont__inner .txt {
  clip-path: inset(0 0 0 0);
}
.main_visual__cont__inner .logo {
  position: absolute;
  top: 20.9%;
  left: 49%;
  opacity: 0;
  transform: scale(0.5) rotate(-10deg);
  transition: all 0.5s 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  width: 45.8%;
}
@media (min-width: 835px) {
  .main_visual__cont__inner .logo {
    position: absolute;
    top: 29.7%;
    left: 49.6%;
    width: 31.7%;
  }
}
.-ready .main_visual__cont__inner .logo {
  opacity: 1;
  transform: scale(1);
}

.contents_block__ttl {
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff000;
  font-weight: 700;
  line-height: 1;
  padding-bottom: 10px;
}
@media (max-width: 834px) {
  .contents_block__ttl {
    font-size: 1.75rem;
    margin-top: 10.41vw;
  }
}
@media (min-width: 835px) {
  .contents_block__ttl {
    font-size: 1.875rem;
    margin-top: 70px;
  }
}

.contents_body {
  padding-top: 30px;
}
@media (max-width: 834px) {
  .contents_body {
    padding-top: 3.51vw;
  }
}
.contents_body .txt-exam {
  color: rgba(255, 255, 255, 0.7);
  font-style: normal;
}
.contents_body strong {
  font-weight: 900;
}
.contents_body dl {
  margin-bottom: 35px;
}
@media (max-width: 834px) {
  .contents_body dl {
    margin-bottom: 6.51vw;
    margin-left: 32px;
  }
}
@media (min-width: 835px) {
  .contents_body dl {
    margin-left: 40px;
  }
}
.contents_body dl dt {
  color: #fff;
  font-weight: 900;
  position: relative;
}
@media (max-width: 834px) {
  .contents_body dl dt {
    font-size: 0.9375rem;
  }
}
@media (min-width: 835px) {
  .contents_body dl dt {
    font-size: 1.125rem;
  }
}
.contents_body dl dt::before {
  background: url(/tv/assets/img/page/radio/music_mark.svg) no-repeat 50% 50%/contain;
  content: "";
}
@media (max-width: 834px) {
  .contents_body dl dt::before {
    position: absolute;
    top: 0;
    left: -28px;
    height: 23px;
    width: 20px;
  }
}
@media (min-width: 835px) {
  .contents_body dl dt::before {
    position: absolute;
    top: 0;
    left: -40px;
    height: 30px;
    width: 27px;
  }
}
.contents_body dl dd {
  color: #fff;
  line-height: 2;
}
@media (max-width: 834px) {
  .contents_body dl dd {
    font-size: 0.8125rem;
    line-height: 1.7692307692;
    margin-top: 4px;
  }
}
@media (min-width: 835px) {
  .contents_body dl dd {
    font-size: 0.875rem;
    line-height: 1.7142857143;
    margin-top: 4px;
  }
}

.main_block {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding-top: 83px;
}
@media (max-width: 834px) {
  .main_block {
    padding: 8.59vw 8.33vw 0;
  }
}
.main_block .text_wrapper {
  max-width: 800px;
}
.main_block p {
  color: #fff;
}
@media (max-width: 834px) {
  .main_block p {
    font-size: 0.875rem;
    line-height: 1.7142857143;
  }
}
@media (min-width: 835px) {
  .main_block p {
    font-size: 1.125rem;
    line-height: 2.2777777778;
  }
}
.main_block p strong {
  color: #fff000;
  font-weight: 700;
}

@media (max-width: 834px) {
  .btn_block {
    margin: 30px auto 0;
    max-width: 320px;
    width: 100%;
  }
}
@media (min-width: 835px) {
  .btn_block {
    margin-top: 50px;
  }
}
.btn_block a {
  background: #fff000;
  color: black;
  display: flex;
  margin: auto;
  position: relative;
}
@media (max-width: 834px) {
  .btn_block a {
    font-size: 1.125rem;
    max-width: 100%;
    padding: 13px 19px;
    width: 83.33vw;
  }
}
@media (min-width: 835px) {
  .btn_block a {
    font-size: 1.5rem;
    max-width: 400px;
    padding: 13px 25px 16px;
  }
}
.btn_block a span {
  display: block;
  line-height: 1.2916666667;
}
.btn_block a strong {
  font-weight: 900;
  position: relative;
}
.btn_block a strong::after {
  background: url(/tv/assets/img/page/radio/external_link.svg) no-repeat top left/contain;
  content: "";
}
@media (max-width: 834px) {
  .btn_block a strong::after {
    position: absolute;
    top: 3px;
    right: -12px;
    height: 9px;
    width: 9px;
  }
}
@media (min-width: 835px) {
  .btn_block a strong::after {
    position: absolute;
    top: 6px;
    right: -15px;
    height: 11px;
    width: 11px;
  }
}
.btn_block a::after {
  position: absolute;
  top: 50%;
  right: 25px;
  background: url(/tv/assets/img/page/character/next.png) no-repeat 50% 50%/contain;
  content: "";
  transform: translateY(-50%);
}
@media (max-width: 834px) {
  .btn_block a::after {
    height: 17px;
    right: 17px;
    width: 20px;
  }
}
@media (min-width: 835px) {
  .btn_block a::after {
    height: 26px;
    width: 16px;
  }
}