@media screen and (max-width: 568px) {
  article#issues {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
  }
}
article#issues h4 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-flow: column;
  flex-flow: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  font-size: 25px;
  letter-spacing: 0.1rem;
  text-align: center;
}
@media screen and (max-width: 1024px) {
  article#issues h4 {
    line-height: 1.4;
  }
}
@media screen and (max-width: 750px) {
  article#issues h4 {
    font-size: clamp(22px, 3.8vw, 25px);
  }
}
@media screen and (max-width: 568px) {
  article#issues h4 {
    font-size: clamp(20px, 4.3vw, 22px);
  }
}
@media screen and (max-width: 460px) {
  article#issues h4 {
    font-size: clamp(18px, 4.8vw, 20px);
    letter-spacing: 0.075rem;
    line-height: 1.4;
  }
}
article#issues h4 span {
  display: block;
  font: 500 15px "LINE Seed JP", sans-serif;
  letter-spacing: 0.1rem;
}
@media screen and (max-width: 1024px) {
  article#issues h4 span {
    font-size: clamp(14px, 2.4vw, 15px);
  }
}
article#issues ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin: 0 auto;
  max-width: 960px;
  position: relative;
  width: 100%;
  z-index: 1;
}
@media screen and (max-width: 750px) {
  article#issues ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-flow: column;
    flex-flow: column;
  }
}
article#issues li {
  width: calc(50% - 37.5px);
}
@media screen and (max-width: 1024px) {
  article#issues li {
    width: calc(50% - 30px);
  }
}
@media screen and (max-width: 750px) {
  article#issues li {
    width: 100%;
  }
}
article#issues li#issies_tt {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 2;
  order: 2;
  position: relative;
  width: 75px;
}
@media screen and (max-width: 1024px) {
  article#issues li#issies_tt {
    width: 60px;
  }
}
@media screen and (max-width: 750px) {
  article#issues li#issies_tt {
    display: none;
  }
}
article#issues li#issies_tt::after {
  bottom: 0;
  content: "";
  height: calc(100% - 70px);
  left: 50%;
  position: absolute;
  width: 1px;
  -webkit-transform: translate(-50%, 0);
  background: linear-gradient(to top, #000000 5px, transparent 5px) repeat-y left top;
  background-size: 1px 10px;
  transform: translate(-50%, 0);
}
article#issues li#external,
article#issues li#internal {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-flow: column;
  flex-flow: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 10px 0 0;
}
@media screen and (max-width: 1024px) {
  article#issues li#external,
  article#issues li#internal {
    padding: 5px 0 0;
  }
}
article#issues li#external input + label,
article#issues li#internal input + label {
  display: none;
}
@media screen and (max-width: 750px) {
  article#issues li#external input + label,
  article#issues li#internal input + label {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}
article#issues li#external {
  -webkit-box-ordinal-group: 2;
  -ms-flex-order: 1;
  order: 1;
}
article#issues li#internal {
  -webkit-box-ordinal-group: 4;
  -ms-flex-order: 3;
  order: 3;
}
@media screen and (max-width: 750px) {
  article#issues li#internal {
    margin: 50px 0 0;
  }
}
article#issues h5,
article#issues h6 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-flow: column;
  flex-flow: column;
  font-size: 17px;
  letter-spacing: 0.1rem;
  line-height: 1;
}
@media screen and (max-width: 1024px) {
  article#issues h5,
  article#issues h6 {
    font-size: clamp(15px, 2.6vw, 16px);
  }
}
@media screen and (max-width: 568px) {
  article#issues h5,
  article#issues h6 {
    font-size: clamp(14px, 3vw, 15px);
  }
}
article#issues h5 span,
article#issues h6 span {
  display: block;
  font: 300 15px "LINE Seed JP", sans-serif;
  letter-spacing: 0.1rem;
  line-height: inherit;
  margin: 4px 0 0;
}
@media screen and (max-width: 1024px) {
  article#issues h5 span,
  article#issues h6 span {
    font-size: clamp(13px, 2.2vw, 14px);
  }
}
@media screen and (max-width: 568px) {
  article#issues h5 span,
  article#issues h6 span {
    font-size: clamp(12px, 2.6vw, 13px);
  }
}
article#issues h5 {
  aspect-ratio: 1;
  color: #fff;
  position: relative;
  width: 75px;
  z-index: 2;
}
@media screen and (max-width: 1024px) {
  article#issues h5 {
    width: 60px;
  }
}
article#issues h5::after {
  aspect-ratio: 1;
  background: #000;
  content: "";
  position: absolute;
  width: 75px;
  z-index: -1;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
@media screen and (max-width: 1024px) {
  article#issues h5::after {
    width: 60px;
  }
}
article#issues h6 {
  background: #fff;
  border-radius: 100px;
  line-height: 1;
  margin: 0 0 30px;
  max-width: 220px;
  padding: 10px 0;
  width: 100%;
}
@media screen and (max-width: 1024px) {
  article#issues h6 {
    max-width: clamp(180px, 31vw, 200px);
  }
}
@media screen and (max-width: 750px) {
  article#issues h6 {
    margin: 0 0 20px;
  }
}
@media screen and (max-width: 568px) {
  article#issues h6 {
    margin: 0 0 15px;
    max-width: clamp(160px, 34vw, 180px);
    padding: 7px 0;
  }
}
article#issues h6:has(+ div.pr_detail) {
  margin: 80px auto 30px;
  max-width: 600px;
  padding: 15px 0;
  position: relative;
  font-weight: 600;
}
@media screen and (max-width: 1024px) {
  article#issues h6:has(+ div.pr_detail) {
    max-width: clamp(550px, 101vw, 580px);
  }
}
@media screen and (max-width: 568px) {
  article#issues h6:has(+ div.pr_detail) {
    line-height: 1.3;
    max-width: inherit;
    padding: 15px 30px 12px;
    text-align: center;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
}
article#issues h6:has(+ div.pr_detail)::before {
  content: url(../cmn_img/top/green_light.svg);
  display: block;
  height: auto;
  position: absolute;
  top: 0;
  width: 42px;
  -webkit-transform: translate(0, -70%);
  transform: translate(0, -70%);
}
article#issues h6:has(+ a) {
  background: none;
  border-radius: inherit;
  margin: 70px 0 0;
  max-width: inherit;
}
@media screen and (max-width: 568px) {
  article#issues h6:has(+ a) {
    line-height: 1.4;
    margin: 30px auto 10px;
    max-width: 260px;
    text-align: center;
  }
}
article#issues p {
  display: block;
  position: relative;
  -webkit-box-sizing: border-box;
  background: #fff;
  box-sizing: border-box;
  letter-spacing: 0.1rem;
  line-height: 2;
  padding: 20px 20px 20px 55px;
  width: 100%;
  font-weight: 500;
}
@media screen and (max-width: 1024px) {
  article#issues p {
    line-height: 1.4;
    padding: 18px 18px 18px 47px;
  }
}
article#issues p:nth-of-type(even) {
  background: #e3eff5;
}
article#issues p + p {
  margin: 15px 0 0;
}
@media screen and (max-width: 1024px) {
  article#issues p + p {
    margin: 10px 0 0;
  }
}
article#issues p span {
  display: block;
  font-size: 15px;
  left: -5px;
  position: relative;
  width: 100%;
}
@media screen and (max-width: 1024px) {
  article#issues p span {
    font-size: clamp(13px, 2.2vw, 14px);
  }
}
article#issues p::before {
  aspect-ratio: 1;
  background: #f6f8fa;
  content: "";
  left: 20px;
  margin: 0 10px 0 0;
  position: absolute;
  width: 27px;
}
@media screen and (max-width: 1024px) {
  article#issues p::before {
    left: 18px;
    width: 20px;
  }
}
article#issues p::after {
  border-bottom: 3px solid #29ccdc;
  border-left: 3px solid #29ccdc;
  content: "";
  height: 5px;
  position: absolute;
  width: 10px;
  -webkit-transform: rotate(-45deg);
  left: 27px;
  top: 28px;
  transform: rotate(-45deg);
}
@media screen and (max-width: 1024px) {
  article#issues p::after {
    -webkit-transform: rotate(-45deg) scale(0.9);
    left: 22px;
    top: 22px;
    transform: rotate(-45deg) scale(0.9);
  }
}
article#issues > div {
  overflow: hidden;
  position: relative;
}
article#issues > div.ex_in_more {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 40px 0 0;
  -webkit-transition: all 0.3s;
  height: 550px;
  transition: all 0.3s;
}
@media screen and (max-width: 750px) {
  article#issues > div.ex_in_more {
    height: auto;
    overflow: inherit;
  }
  article#issues > div.ex_in_more::before {
    display: none;
  }
}
@media screen and (max-width: 568px) {
  article#issues > div.ex_in_more {
    padding: 20px 0 0;
  }
}
article#issues > div.pr_detail {
  height: 450px;
  margin: 0 auto;
  max-width: 960px;
  overflow: hidden;
  width: 100%;
}
article#issues > div::before {
  background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(#f6f8fa));
  background: linear-gradient(to bottom, transparent, #f6f8fa);
  bottom: 0;
  content: "";
  height: 200px;
  left: 50%;
  position: absolute;
  width: 100%;
  -webkit-transform: translate(-50%, 0);
  opacity: 1;
  transform: translate(-50%, 0);
  z-index: 2;
}
article#issues > div div {
  overflow: inherit;
  position: relative;
  width: 100%;
}
@media screen and (max-width: 750px) {
  article#issues > div div {
    height: 450px;
    overflow: hidden;
  }
}
article#issues > div div::before {
  background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(#f6f8fa));
  background: linear-gradient(to bottom, transparent, #f6f8fa);
  bottom: 0;
  content: "";
  height: 200px;
  left: 50%;
  position: absolute;
  width: 100%;
  -webkit-transform: translate(-50%, 0);
  opacity: 0;
  transform: translate(-50%, 0);
  z-index: 2;
}
@media screen and (max-width: 750px) {
  article#issues > div div::before {
    opacity: 1;
  }
}
article#issues > div div:has(+ input[type="checkbox"]:checked) {
  height: auto;
  overflow: inherit;
}
article#issues > div div:has(+ input[type="checkbox"]:checked)::before {
  opacity: 0;
}
article#issues > div:has(+ input[type="checkbox"]:checked) {
  height: auto;
  overflow: inherit;
}
article#issues > div:has(+ input[type="checkbox"]:checked)::before {
  opacity: 0;
}
article#issues input[type="checkbox"] {
  display: none;
}
article#issues input[type="checkbox"] + label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-sizing: border-box;
  background: #000;
  border: solid thin #000;
  border-radius: 100px;
  box-sizing: border-box;
  color: #fff;
  max-width: 300px;
  padding: 32px 30px;
  -webkit-box-shadow: inset 0 0 #fff;
  box-shadow: inset 0 0 #fff;
  -webkit-transition: all 0.5s ease;
  margin: 50px auto 0;
  max-width: 200px;
  padding: 20px;
  transition: all 0.5s ease;
  width: 100%;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  cursor: pointer;
  justify-content: center;
  transition: all 0.5s ease;
}
@media screen and (max-width: 1024px) {
  article#issues input[type="checkbox"] + label {
    max-width: clamp(270px, 36vw, 300px);
    padding: 30px 27px;
  }
}
@media screen and (max-width: 568px) {
  article#issues input[type="checkbox"] + label {
    max-width: 270px;
    padding: 27px 30px;
    width: 100%;
  }
}
article#issues input[type="checkbox"] + label::after {
  content: url(../cmn_img/top/arrow_white.svg);
  display: block;
  width: 30px;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
@media screen and (min-width: 569px) {
  article#issues input[type="checkbox"] + label:hover {
    -webkit-box-shadow: inset 20em 0 #fff;
    box-shadow: inset 20em 0 #fff;
    color: #000;
  }
}
@media screen and (max-width: 1024px) {
  article#issues input[type="checkbox"] + label {
    margin: 30px auto 0;
    max-width: 200px;
    padding: 20px;
  }
}
@media screen and (max-width: 568px) {
  article#issues input[type="checkbox"] + label {
    margin: 20px auto 0;
    max-width: 200px;
    padding: 20px;
  }
}
article#issues input[type="checkbox"] + label::after {
  display: none;
}
article#issues input[type="checkbox"] + label::before {
  color: #fff;
  content: "閉じる";
  font: 300 16px Noto Sans Javanese, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  left: 50%;
  line-height: 1;
  position: absolute;
  top: 50%;
  -webkit-transform: translate(-50%, -30%);
  opacity: 0;
  transform: translate(-50%, -30%);
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
article#issues input[type="checkbox"]:checked + label {
  color: rgba(255, 255, 255, 0);
}
article#issues input[type="checkbox"]:checked + label::before {
  opacity: 1;
}
@media screen and (min-width: 569px) {
  article#issues input[type="checkbox"]:checked + label:hover::before {
    color: #000;
  }
}
@media screen and (max-width: 750px) {
  article#issues input[type="checkbox"]#ex_in_more + label {
    display: none;
  }
}
article#issues a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-sizing: border-box;
  background: #000;
  border: solid thin #000;
  border-radius: 100px;
  box-sizing: border-box;
  color: #fff;
  max-width: 300px;
  padding: 32px 30px;
  -webkit-box-shadow: inset 0 0 #fff;
  box-shadow: inset 0 0 #fff;
  -webkit-transition: all 0.5s ease;
  margin: 20px auto 0;
  max-width: 350px;
  transition: all 0.5s ease;
}
@media screen and (max-width: 1024px) {
  article#issues a {
    max-width: clamp(270px, 36vw, 300px);
    padding: 30px 27px;
  }
}
@media screen and (max-width: 568px) {
  article#issues a {
    max-width: 270px;
    padding: 27px 30px;
    width: 100%;
  }
}
article#issues a::after {
  content: url(../cmn_img/top/arrow_white.svg);
  display: block;
  width: 30px;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
@media screen and (min-width: 569px) {
  article#issues a:hover {
    -webkit-box-shadow: inset 20em 0 #fff;
    box-shadow: inset 20em 0 #fff;
    color: #000;
  }
}
@media screen and (max-width: 1024px) {
  article#issues a {
    max-width: 320px;
  }
}
@media screen and (max-width: 568px) {
  article#issues a {
    margin: 0 auto 0;
  }
}
@media screen and (max-width: 460px) {
  article#issues a {
    max-width: 290px;
  }
}
@media screen and (min-width: 569px) {
  article#issues a:hover {
    -webkit-box-shadow: inset 22em 0 #fff;
    box-shadow: inset 22em 0 #fff;
  }
  article#issues a:hover::after {
    content: url(../cmn_img/top/black_arrow.svg);
  }
}

/* ▼ body#spr（別ページ）用の上書き：フェードのグラデーション先の色のみ異なる ▼ */
body#spr article#issues > div::before {
  background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(#ffffff));
  background: linear-gradient(to bottom, transparent, #ffffff);
}
body#spr article#issues > div div::before {
  background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(#ffffff));
  background: linear-gradient(to bottom, transparent, #ffffff);
}