@media (max-width:1024px) {
  .mainvisual {
    height: 720px;
  }

  #introduction-sec .content-wrap,
  #introduction-sec .slider-wrapper {
    width: 70%;
  }

  #introduction-sec .game-ttl h1 {
    font-size: 30px;
  }

  #introduction-sec .info {
    font-size: 10px;
  }

  /* .content-wrap .details .category {
    width: 100px;
    padding: 4px;
  } */
  .content-wrap .details .category p {
    font-size: 10px;
  }

  .content-wrap .details .breakdown {
    padding-bottom: 15px;
  }

  .content-wrap .btn a {
    padding: 15px;
  }
}

@media (max-width:950px) {
  .mainvisual {
    height: 520px;
  }

  #introduction-sec .inner .sp-wrap {
    display: block;
    width: 100%;
    margin-bottom: 15px;
  }

  #introduction-sec .inner .pc {
    display: none;
  }

  #introduction-sec .inner .slider-wrapper {
    width: 100%;
  }

  #introduction-sec .inner .content-wrap {
    width: 100%;
  }

  #introduction-sec .inner .content-wrap .game-ttl,
  #introduction-sec .inner .content-wrap .info {
    text-align: center;
  }

  #introduction-sec .inner .content-wrap .info {
    padding-bottom: 10px;
  }

  #introduction-sec .tag span {
    width: 75px;
    text-align: center;
    margin: 0 auto;
    padding: 0.3em 1em;
    color: #545454;
    border: 1px solid;
    background: #fff;
  }

  #introduction-sec .details .category {
    min-width: 95px;
    padding: 6px 4px;
  }

  #introduction-sec .inner .content-wrap .details .breakdown {
    padding-bottom: 10px;
  }

  #introduction-sec .inner .content-wrap .details .breakdown p {
    font-size: 10px;
  }

  #introduction-sec .inner .content-wrap .details {
    margin-top: 20px;
  }

  #introduction-sec .inner .content-wrap .btn {
    text-align: center;
  }
}

@media (max-width:768px) {
  #related-sec .pc {
    display: none;
  }

  #related-sec .tb {
    display: block;
  }

  #related-sec .item {
    width: 48%;
    margin-bottom: 40px;
  }
}

@media (max-width:500px) {
  .category-wrap {
    text-align: center;
  }

  /* #related-sec .pc {
    display: block;
  }

  #related-sec .tb {
    display: none;
  } */
  .mainvisual {
    height: 265px;
    margin-bottom: 40px;
  }

  #introduction-sec .inner .wrapper {
    margin-bottom: 60px;
  }

  #introduction-sec .inner .content-wrap .game-ttl h1 {
    font-size: 25px;
  }

  #introduction-sec img.slide-arrow.next-arrow.slick-arrow,
  #introduction-sec img.slide-arrow.prev-arrow.slick-arrow {
    width: 25px;
  }

  /* #related-sec {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  } */
  /* body #introduction-sec .item {
    margin-bottom: 15px;
  } */
  #related-sec .item {
    width: 48%;
    margin-bottom: 15px;
  }

  #related-sec .text-box .right {
    display: none;
  }

  #related-sec .ttl h3 {
    font-size: 12px;
    font-weight: bold;
    position: relative;
    margin-bottom: 3px;
  }

  #related-sec .text-box {
    position: relative;
    padding: 18px 8px 5px;
  }

  #related-sec .date {
    margin-bottom: 3px;
    font-size: 12px;
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
    color: #b7b7b7;
  }

  #related-sec .tag {
    position: absolute;
    top: -9px;
    left: 8px;
    font-size: 10px;
    color: #fff;
    background-color: #333;
    padding: 4px;
    min-width: 75px;
    text-align: center;
    z-index: 10;
  }

  #related-sec .img-wrap::before {
    content: "";
    display: block;
    padding-top: 60%;
  }

  #introduction-sec .item>a:hover+.img-wrap .more-h {
    display: none;
  }

  #related-sec {
    margin-bottom: 0;
  }

  #introduction-sec .inner .content-wrap .game-ttl .sub-ttl {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
  }
}
/* Steam store banner */
@media (max-width:768px) {
  #introduction-sec .steam-banner {
    margin-top: 50px;
  }

  #introduction-sec .steam-banner a {
    padding: 12px 14px;
  }

  #introduction-sec .steam-banner .steam-name {
    font-size: 14px;
  }

  #introduction-sec .steam-banner .steam-btn {
    margin-left: 10px;
    padding: 8px 12px;
    font-size: 12px;
  }
}

@media (max-width:415px) {
  #introduction-sec .steam-banner .steam-sub {
    font-size: 10px;
  }

  #introduction-sec .steam-banner .steam-name {
    font-size: 13px;
  }
}