html {
  scroll-behavior: smooth;
}

.r-ojisan, .r-ojisan * {
  all: unset;
}
.r-ojisan {
  --red: #db0a17;
  --dark-red: #ad0000;
  display: grid;
  position: relative;
  background: var(--red);
  color: white;
  font-family: "Hiragino Maru Gothic Pro", sans-serif;
  font-feature-settings: "halt";
  line-height: 1.6;
  text-align: justify;
}
@media (max-width: 590px) {
  .r-ojisan {
    --1em: calc(100vw / 393 * 20);
  }
}
@media (min-width: 591px) {
  .r-ojisan {
    --1em: 30px;
  }
}
.r-ojisan, .r-ojisan img {
  font-size: var(--1em);
}
body:not(.loaded) .r-ojisan[data-path="/"] > * {
  opacity: 0;
}
body:not(.loaded) .r-ojisan[data-path="/"]::after {
  display: block;
  content: "";
  position: fixed;
  left: 50%;
  top: 50%;
  aspect-ratio: 128/80;
  transform: translate(-50%, -50%);
  width: calc(3.2 * var(--1em));
  background: url(../images/loading.gif) no-repeat center center/contain;
}

body:is(.loaded) .r-ojisan[data-path="/"] > * {
  transition: 200ms;
  opacity: 1;
}

.r-ojisan img {
  max-width: 100%;
  vertical-align: bottom;
}
.r-ojisan a,
.r-ojisan button,
.r-ojisan label {
  cursor: pointer;
}

@keyframes kv-menu-kerota {
  0% {
    opacity: 1;
  }
  33%, 100% {
    opacity: 0;
  }
}
@keyframes top-cm-comingsoon {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(-1);
  }
}
@keyframes wakuwaku-timer-finish {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}
@keyframes wakuwaku-clear {
  0% {
    background-position: right top;
  }
  50% {
    background-position: left top;
  }
}
@keyframes wakuwaku-timer-clear {
  0% {
    background-position: right top;
  }
  50% {
    background-position: left top;
  }
}
@keyframes wakuwaku-countdown {
  0% {
    background-position: 0 center;
  }
  25% {
    background-position: -100% center;
  }
  50% {
    background-position: -200% center;
  }
  75% {
    background-position: -300% center;
  }
}
@keyframes wakuwaku-memory-clear-card {
  0% {
    transform: rotate(4deg);
  }
  50% {
    transform: rotate(-4deg);
  }
}
@keyframes wakuwaku-slidepuzzle-piece-left-to-right {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: none;
  }
}
@keyframes wakuwaku-slidepuzzle-piece-right-to-left {
  from {
    transform: translateX(100%);
  }
  to {
    transform: none;
  }
}
@keyframes wakuwaku-slidepuzzle-piece-top-to-bottom {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: none;
  }
}
@keyframes wakuwaku-slidepuzzle-piece-bottom-to-top {
  from {
    transform: translateY(100%);
  }
  to {
    transform: none;
  }
}
.r-cm-win {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(219, 10, 23, 0.5);
  backdrop-filter: blur(16px);
  visibility: hidden;
  opacity: 0;
  transition: 150ms;
}
.r-cm-win.is-open {
  visibility: visible;
  opacity: 1;
}
.r-cm-win {
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9001;
}
.r-cm-win .body {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(94vw, 167.1111111111dvh);
  aspect-ratio: 16/9;
}
.r-cm-win iframe {
  display: block;
  width: 100%;
  height: 100%;
}
.r-cm-win .close {
  position: absolute;
  right: 0;
  top: 0;
  aspect-ratio: 1;
  width: calc(2.2 * var(--1em));
  background: url(../images/nav_close.png) no-repeat center center/50%;
}

.r-contents-head {
  position: relative;
  display: grid;
  padding: calc(0.5 * var(--1em));
}
@media (min-width: 1112px) {
  .r-contents-head {
    margin-bottom: calc(-2.5 * var(--1em));
  }
}
.r-contents-head .logo {
  width: calc(8.3 * var(--1em));
}

.r-contents-title {
  display: grid;
  grid-template-columns: repeat(2, calc(9 * var(--1em)));
  align-items: center;
  justify-content: center;
  margin-block: calc(0.75 * var(--1em));
}
.r-contents-title .category {
  order: 1;
}
.r-contents-title .subcategory {
  order: 2;
}

.r-contents {
  display: grid;
  padding: 0 calc((100% - 19.65 * var(--1em)) / 2) calc(7.5 * var(--1em));
  background: url(../images/contents_bg.png) repeat-y center top/calc(49.3 * var(--1em));
}
.r-contents--top {
  display: grid;
}

.r-foot {
  position: relative;
  display: grid;
  grid-gap: calc(2.5 * var(--1em));
  justify-items: center;
  margin-top: calc(-2.5 * var(--1em));
  padding-top: calc(3.5 * var(--1em));
  background: no-repeat;
  background-image: url(../images/foot_bg_top.svg), linear-gradient(white, white);
}
@media (max-width: 1112px) {
  .r-foot {
    background-size: 100% calc(7.2 * var(--1em)), 100%;
    background-position: left top, left top calc(7.15 * var(--1em));
  }
}
@media (min-width: 1112px) {
  .r-foot {
    background-size: 100% calc(8.8 * var(--1em)), 100%;
    background-position: left top, left top calc(8.5 * var(--1em));
  }
}
.r-foot::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + calc(0.5 * var(--1em)));
  background: url(../images/meijiad_copyright.svg) no-repeat center center/contain;
  aspect-ratio: 47/11;
  transform: translateX(-50%);
}
@media (max-width: 1112px) {
  .r-foot::before {
    width: calc(2.8 * var(--1em));
  }
}
@media (min-width: 1112px) {
  .r-foot::before {
    width: calc(2.4 * var(--1em));
  }
}
.r-foot .banners {
  display: grid;
  justify-items: center;
  grid-gap: calc(2.5 * var(--1em));
}
.r-foot .banners .x {
  width: calc(17.4 * var(--1em));
}
.r-foot .banners .r1 {
  width: calc(10.2 * var(--1em));
}
@media (hover: hover) and (pointer: fine) {
  .r-foot .banners a img {
    transition: 150ms;
  }
  .r-foot .banners a:hover img {
    filter: brightness(115%);
  }
}
.r-foot .totop a {
  display: grid;
  justify-items: center;
}
.r-foot .totop a img {
  width: calc(5.65 * var(--1em));
  transition: 150ms;
}
.r-foot .totop a::before {
  position: relative;
  z-index: 1;
  content: "";
  aspect-ratio: 114/150;
  width: calc(5.7 * var(--1em));
  margin-bottom: calc(-0.8 * var(--1em));
  background: url(../images/foot_totop_ojisan.png) no-repeat center bottom/contain;
}
@media (hover: hover) and (pointer: fine) {
  .r-foot .totop a:hover img {
    transform: scale(1.1);
  }
}

.r-nav nav {
  display: grid;
  align-content: center;
  justify-content: center;
  z-index: 9001;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(219, 10, 23, 0.5);
  backdrop-filter: blur(16px);
  visibility: hidden;
  opacity: 0;
  transition: 150ms;
}
.r-nav nav.is-open {
  visibility: visible;
  opacity: 1;
}
.is-nav-open .r-nav nav {
  visibility: visible;
  opacity: 1;
}

.r-nav nav ul {
  display: grid;
  justify-items: center;
  grid-row-gap: calc(0.5 * var(--1em));
  transform: scale(0.9);
  transition: 300ms;
}
.is-nav-open .r-nav nav ul {
  transform: scale(1);
}

.r-nav nav ul li {
  display: grid;
  grid-row-gap: inherit;
}
.r-nav nav ul li:nth-of-type(1) {
  width: calc(12.1 * var(--1em));
}
.r-nav nav ul li:nth-of-type(2) {
  width: calc(6.4 * var(--1em));
}
.r-nav nav ul li:nth-of-type(3) {
  width: calc(4.95 * var(--1em));
}
.r-nav nav ul li:nth-of-type(4) {
  width: calc(6.85 * var(--1em));
}
.r-nav nav ul li:nth-of-type(n + 2)::before {
  content: "";
  background: url(../images/nav_spark.png) no-repeat center center/contain;
  width: 100%;
  height: calc(1.15 * var(--1em));
}
.r-nav button {
  right: 0;
  top: 0;
  display: grid;
  width: calc(3 * var(--1em));
  aspect-ratio: 1;
}
.is-nav-open .r-nav button {
  z-index: 9002;
}

.r-nav button {
  position: absolute;
}
.is-scrolled .r-nav button {
  position: fixed;
}

.r-nav button::before, .r-nav button::after {
  grid-column: 1;
  grid-row: 1;
  content: "";
  background: no-repeat center center/50%;
  transition: 150ms;
}
.r-nav button::before {
  background-image: url(../images/nav_open.png);
  opacity: 1;
  transform: scale(1);
}
.is-nav-open .r-nav button::before {
  opacity: 0;
  transform: scale(0.2);
}

.r-nav button::after {
  background-image: url(../images/nav_close.png);
  opacity: 0;
  transform: scale(0.2);
}
.is-nav-open .r-nav button::after {
  transform: scale(1);
  opacity: 1;
}

.r-top {
  display: grid;
}
.r-top-kv {
  display: grid;
  align-content: center;
  justify-items: center;
  height: calc(32 * var(--1em));
}
@media (min-width: 1112px) {
  .r-top-kv {
    grid-template-areas: "title ojisan" "menu ojisan";
    grid-column-gap: calc(1.5 * var(--1em));
    align-items: end;
    width: calc(36.6 * var(--1em));
    height: calc(23 * var(--1em));
    margin-inline: auto;
  }
  .r-top-kv .title {
    grid-area: title;
  }
  .r-top-kv .ojisan {
    grid-area: ojisan;
  }
  .r-top-kv .menu {
    grid-area: menu;
  }
}
.r-top-kv .title {
  width: calc(15.45 * var(--1em));
}
@media (min-width: 1112px) {
  .r-top-kv .title {
    width: calc(20.7 * var(--1em));
  }
}
.r-top-kv .ojisan {
  margin-top: calc(1.2 * var(--1em));
  width: calc(11.1 * var(--1em));
}
@media (min-width: 1112px) {
  .r-top-kv .ojisan {
    width: calc(14.3 * var(--1em));
  }
}
.r-top-kv .menu ul {
  display: grid;
  grid-auto-flow: column;
  grid-column-gap: calc(0.5 * var(--1em));
}
.r-top-kv .menu ul li {
  width: calc(5 * var(--1em));
}
.r-top-kv .menu ul li:nth-of-type(2) {
  margin-top: calc(0.5 * var(--1em));
}
.r-top-kv .menu ul li:nth-of-type(3) {
  margin-right: calc(-0.25 * var(--1em));
  width: calc(6.75 * var(--1em));
}
.r-top-kv .menu ul li a {
  display: grid;
}
.r-top-kv .menu ul li a img, .r-top-kv .menu ul li a::after {
  grid-column: 1;
  grid-row: 1;
}
.r-top-kv .menu ul li:nth-of-type(3) a img {
  position: relative;
  z-index: 1;
}

.r-top-kv .menu ul li a::after {
  content: "";
  width: 100%;
  height: 100%;
  background: no-repeat left top/contain;
  opacity: 0;
  animation-name: kv-menu-kerota;
  animation-duration: 4.5s;
  animation-iteration-count: infinite;
  animation-timing-function: steps(1);
}
.r-top-kv .menu ul li:nth-of-type(1) a::after {
  background-image: url(../images/top_menu_1_kerota.png);
  animation-delay: 0s;
}

.r-top-kv .menu ul li:nth-of-type(2) a::after {
  background-image: url(../images/top_menu_2_kerota.png);
  animation-delay: 1.5s;
}

.r-top-kv .menu ul li:nth-of-type(3) a::after {
  background-image: url(../images/top_menu_3_kerota.png);
  animation-delay: 3s;
}

@media (hover: hover) and (pointer: fine) {
  .r-top-kv .menu:hover ul li:hover {
    transition: 150ms;
    transform: scale(1.1);
  }
  .r-top-kv .menu:hover ul li a::after {
    animation-play-state: paused;
  }
  .r-top-kv .menu:hover ul li:not(:hover) a::after {
    opacity: 0 !important;
  }
  .r-top-kv .menu:hover ul li:hover a::after {
    opacity: 1 !important;
  }
}
.r-top-news {
  display: grid;
  align-content: center;
  justify-content: center;
  color: var(--red);
}
@media (max-width: 1112px) {
  .r-top-news {
    padding: calc(1.2 * var(--1em)) calc(1 * var(--1em)) calc(1.6 * var(--1em));
    background: url(../images/top_news_bg_top_sp.png) no-repeat center top/100% calc(1.2 * var(--1em)), url(../images/top_news_bg_bottom_sp.png) no-repeat center bottom/100% calc(0.8 * var(--1em)), linear-gradient(white, white) no-repeat center center/100% calc(100% - 0.1 * var(--1em));
  }
}
@media (min-width: 1112px) {
  .r-top-news {
    padding: calc(1.2 * var(--1em)) calc(1 * var(--1em)) calc(1.8 * var(--1em));
    background: url(../images/top_news_bg_top_pc.png) no-repeat center top/100% calc(1.6 * var(--1em)), url(../images/top_news_bg_bottom_pc.png) no-repeat center bottom/100% calc(1.2 * var(--1em)), linear-gradient(white, white) no-repeat center center/100% calc(100% - 0.1 * var(--1em));
  }
}
.r-top-news ul li {
  display: grid;
  font-size: calc(0.65 * var(--1em));
  grid-template-areas: "banner banner" "category time" "text text";
  grid-template-columns: max-content 1fr;
  grid-gap: 0.4em;
}
@media (min-width: 1112px) {
  .r-top-news ul li {
    grid-template-areas: "banner . ." "banner category time" "banner text text" "banner . .";
    grid-template-columns: max-content max-content 1fr;
  }
}
.r-top-news ul li .banner {
  grid-area: banner;
}
@media (max-width: 1112px) {
  .r-top-news ul li .banner {
    margin-bottom: 0.4em;
  }
}
@media (min-width: 1112px) {
  .r-top-news ul li .banner {
    margin-right: 1em;
  }
}
.r-top-news ul li .banner img {
  max-width: calc(17.5 * var(--1em));
}
@media (hover: hover) and (pointer: fine) {
  .r-top-news ul li .banner img {
    transition: 150ms;
  }
  .r-top-news ul li .banner img:hover {
    filter: brightness(110%);
  }
}
.r-top-news ul li .category {
  grid-area: category;
  display: inline-flex;
  align-items: center;
  height: calc(1 * var(--1em));
  border-radius: calc(0.5 * var(--1em));
  padding: 0 0.6em;
  background: var(--red);
  color: white;
  font-size: calc(0.55 * var(--1em));
}
.r-top-news ul li time {
  grid-area: time;
}
.r-top-news ul li .text {
  grid-area: text;
}
.r-top-news ul li .text a {
  text-decoration: underline;
}
.r-top-ojisan {
  display: grid;
  grid-row-gap: calc(1 * var(--1em));
  justify-items: center;
  padding-top: calc(1.5 * var(--1em));
}
.r-top-ojisan h2 {
  width: calc(16.25 * var(--1em));
}
.r-top-ojisan p {
  width: calc(17.3 * var(--1em));
  font-size: calc(0.65 * var(--1em));
  text-align: justify;
}
.r-top-cm {
  display: grid;
  grid-row-gap: calc(1 * var(--1em));
  justify-items: center;
  padding-top: calc(2.5 * var(--1em));
}
.r-top-cm h2 {
  width: calc(10.65 * var(--1em));
}
.r-top-cm .list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: calc(0.75 * var(--1em));
  width: calc(16 * var(--1em));
}
.r-top-cm .list li:nth-of-type(1) {
  grid-column: span 2;
}
.r-top-cm .list li figure {
  display: grid;
  grid-row-gap: 0.4em;
  justify-items: center;
}
.r-top-cm .list li figure a {
  overflow: hidden;
  position: relative;
  border: calc(0.1 * var(--1em)) solid white;
  border-radius: calc(0.9 * var(--1em));
  background: black;
  cursor: pointer;
}
.r-top-cm .list li figure a::before {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  content: "";
  width: 100%;
  height: 100%;
  background: url(../images/top_cm_cover_s.png) no-repeat center center/contain;
}
.r-top-cm .list li figure a img {
  opacity: 0.9;
}
@media (hover: hover) and (pointer: fine) {
  .r-top-cm .list li figure a img {
    transition: 150ms;
  }
  .r-top-cm .list li figure:hover a img {
    opacity: 1;
    filter: brightness(110%);
  }
}
.r-top-cm .list li figure figcaption {
  font-size: calc(0.65 * var(--1em));
}
.r-top-cm .list li:nth-of-type(1) figure a {
  border-width: calc(0.15 * var(--1em));
  border-radius: calc(1.8 * var(--1em));
}
.r-top-cm .list li:nth-of-type(1) figure a::before {
  background-image: url(../images/top_cm_cover.png);
}
.r-top-cm .list li.new figure figcaption {
  display: flex;
  align-items: center;
  column-gap: 0.2em;
  font-size: calc(0.75 * var(--1em));
}
.r-top-cm .list li.new figure figcaption::before {
  content: "";
  aspect-ratio: 50/19;
  height: 1.2em;
  background: url(../images/top_cm_new.gif) no-repeat center center/contain;
  transform: translateY(-25%);
}
.r-top-cm .list li.new figure figcaption {
  font-size: calc(0.75 * var(--1em));
}
.r-top-cm .list li.comingsoon {
  margin-bottom: calc(0.5 * var(--1em));
}
.r-top-cm .list li.comingsoon figure a {
  background: white;
}
.r-top-cm .list li.comingsoon figure a::before {
  background-image: url(../images/top_cm_comingsoon_cover.png);
}
.r-top-cm .list li.comingsoon figure a img {
  animation-name: top-cm-comingsoon;
  animation-duration: 300ms;
  animation-iteration-count: infinite;
  animation-timing-function: steps(1);
  opacity: 0.6;
}
.r-top-wakuwaku {
  display: grid;
  grid-row-gap: calc(1.5 * var(--1em));
  justify-items: center;
  padding-top: calc(2.5 * var(--1em));
}
.r-top-wakuwaku h2 {
  width: calc(11.75 * var(--1em));
}
.r-top-wakuwaku .content h3 img {
  width: calc(7.2 * var(--1em));
}
.r-top-wakuwaku .content.manga {
  display: grid;
  justify-items: center;
}
.r-top-wakuwaku .content.manga a {
  display: grid;
  align-items: start;
  margin-top: calc(-0.5 * var(--1em));
}
.r-top-wakuwaku .content.manga a .thum {
  position: relative;
  grid-column: 1;
  grid-row: 1;
  width: calc(13.6 * var(--1em));
  transform-origin: right bottom;
  border: calc(0.1 * var(--1em)) solid black;
  background: white;
  transition: 150ms;
}
.r-top-wakuwaku .content.manga a .thum-1 {
  z-index: 1;
}
@media (hover: hover) and (pointer: fine) {
  .r-top-wakuwaku .content.manga a:hover .thum-1 {
    transform: translateY(calc(-0.25 * var(--1em))) rotate(-5deg);
  }
}
.r-top-wakuwaku .content.manga a .thum-2 {
  transform: rotate(4deg);
  margin-left: calc(1 * var(--1em));
  margin-top: calc(2 * var(--1em));
}
@media (hover: hover) and (pointer: fine) {
  .r-top-wakuwaku .content.manga a:hover .thum-2 {
    transform: translateY(calc(0.25 * var(--1em))) rotate(8deg);
  }
}
.r-top-wakuwaku .content.manga a .thum-2 img {
  opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  .r-top-wakuwaku .content.manga a:hover .thum-2 img {
    transition: 150ms;
    opacity: 1;
  }
}
.r-top-wakuwaku .content.manga a .thum-2::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  transform: translate(-0.1em, -0.1em);
  aspect-ratio: 100/28;
  width: calc(5 * var(--1em));
  background: url(../images/top_manga_more.png) no-repeat center center/contain;
}
.r-top-wakuwaku .content:not(.manga) {
  display: flex;
  align-items: center;
}
.r-top-wakuwaku .content:not(.manga) figure img[src*=wallpaper] {
  width: calc(11.15 * var(--1em));
}
.r-top-wakuwaku .content:not(.manga) figure img[src*=slidepuzzle] {
  width: calc(9.85 * var(--1em));
}
.r-top-wakuwaku .content:not(.manga) figure img[src*=memory] {
  width: calc(12.55 * var(--1em));
}
@media (hover: none) {
  .r-top-wakuwaku .content:not(.manga) figure {
    filter: drop-shadow(0 calc(0.4 * var(--1em)) var(--dark-red));
  }
}
@media (hover: hover) and (pointer: fine) {
  .r-top-wakuwaku .content:not(.manga) figure {
    transform-origin: center bottom;
    transition: 150ms;
  }
  .r-top-wakuwaku .content:not(.manga):hover figure {
    filter: drop-shadow(0 calc(0.4 * var(--1em)) var(--dark-red));
    transform: scale(1.05);
  }
}
.r-top-wakuwaku .content.wallpaper figure {
  margin-left: calc(-0.75 * var(--1em));
}
.r-top-wakuwaku .content.slidepuzzle figure {
  z-index: 1;
  order: -1;
  margin-right: calc(-0.5 * var(--1em));
}
.r-top-wakuwaku .content.memory figure {
  margin-left: calc(-1.5 * var(--1em));
}
.r-top-wakuwaku .game {
  display: grid;
  justify-items: center;
}
.r-top-wakuwaku .game h3 {
  width: calc(10.1 * var(--1em));
}

.r-manga {
  display: grid;
  justify-items: center;
}
.r-manga-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: calc(1 * var(--1em));
  align-items: start;
  justify-items: center;
  padding: 0 calc(1 * var(--1em));
}
.r-manga-index li figure {
  display: grid;
  justify-items: center;
  grid-row-gap: calc(0.5 * var(--1em));
}
.r-manga-index li figcaption {
  font-size: calc(0.65 * var(--1em));
  line-height: 1.3;
}
.r-manga-index li img {
  width: calc(8.4 * var(--1em));
  border: calc(0.075 * var(--1em)) solid black;
}
.r-manga-index li:nth-of-type(1) {
  grid-column: span 2;
}
.r-manga-index li:nth-of-type(1) figcaption {
  font-size: calc(0.75 * var(--1em));
}
.r-manga-index li:nth-of-type(1) img {
  width: calc(11.3 * var(--1em));
}
.r-manga-index li:nth-of-type(n + 2) img {
  transform: rotate(2deg);
}
.r-manga-index li:nth-of-type(n + 2):nth-of-type(2) img, .r-manga-index li:nth-of-type(n + 2):nth-of-type(4n + 5) img, .r-manga-index li:nth-of-type(n + 2):nth-of-type(4n + 6) img {
  transform: rotate(-2deg);
}
.r-manga-index li:nth-of-type(n + 2):nth-of-type(odd) {
  margin-top: calc(0.5 * var(--1em));
}
.r-manga-index li.new figcaption {
  display: flex;
  align-items: center;
  column-gap: 0.2em;
  font-size: calc(0.75 * var(--1em));
}
.r-manga-index li.new figcaption::before {
  content: "";
  aspect-ratio: 50/19;
  height: 1.2em;
  background: url(../images/top_cm_new.gif) no-repeat center center/contain;
  transform: translateY(-25%);
}
@media (hover: hover) and (pointer: fine) {
  .r-manga-index li img {
    transition: 150ms;
  }
  .r-manga-index li img:hover {
    transform: scale(1.05) !important;
  }
}
.r-manga-detail {
  display: grid;
  align-content: center;
  justify-content: center;
  z-index: 9003;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(219, 10, 23, 0.5);
  backdrop-filter: blur(16px);
  visibility: hidden;
  opacity: 0;
  transition: 150ms;
}
.r-manga-detail.is-open {
  visibility: visible;
  opacity: 1;
}
.r-manga-detail:not(.is-open) {
  visibility: hidden;
}
.r-manga-detail .body {
  display: grid;
  box-sizing: border-box;
  width: calc(19.65 * var(--1em));
  max-height: 94dvh;
  padding-top: calc(0.75 * var(--1em));
  background: white;
  box-shadow: 0 calc(0.3 * var(--1em)) 0 rgba(0, 0, 0, 0.2);
}
.r-manga-detail article {
  display: grid;
  overflow: hidden;
}
.r-manga-detail article:not(.is-selected) {
  display: none;
}
.r-manga-detail article figure {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  justify-items: center;
  height: 100%;
  overflow: hidden;
}
.r-manga-detail article figure > img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}
.r-manga-detail article figure figcaption {
  color: var(--red);
  font-size: calc(0.9 * var(--1em));
}
.r-manga-detail .control {
  display: grid;
  grid-template-columns: repeat(3, auto);
  align-items: center;
  justify-content: space-between;
  padding: 0 calc(0.75 * var(--1em)) calc(0.75 * var(--1em));
}
.r-manga-detail .control button {
  display: flex;
  width: calc(4.5 * var(--1em));
}
.r-manga-detail .control button.close {
  width: calc(3.35 * var(--1em));
}

.r-wallpaper {
  display: grid;
  grid-row-gap: calc(1.5 * var(--1em));
  justify-items: center;
}
.r-wallpaper h2 img {
  width: calc(17.15 * var(--1em));
}
.r-wallpaper .list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: calc(1.5 * var(--1em)) calc(0.75 * var(--1em));
}
.r-wallpaper .list li {
  display: grid;
  justify-items: center;
  grid-row-gap: calc(0.5 * var(--1em));
  width: calc(8.5 * var(--1em));
}
.r-wallpaper .list li a.thum {
  display: flex;
  align-items: center;
  justify-content: center;
  background: url(../images/wakuwaku_wallpaper_base.png) no-repeat center center/contain;
  aspect-ratio: 170/320;
}
.r-wallpaper .list li a.thum img {
  width: 86%;
}
@media (hover: hover) and (pointer: fine) {
  .r-wallpaper .list li a.thum {
    transition: 150ms;
    transform-origin: center bottom;
  }
  .r-wallpaper .list li a.thum:hover {
    transform: scale(1.04);
  }
}
.r-wallpaper .list li a.download img {
  width: calc(6.25 * var(--1em));
}
.r-wallpaper::after {
  content: "";
  margin: calc(-9 * var(--1em)) calc(1 * var(--1em)) 0 auto;
  width: calc(7.15 * var(--1em));
  aspect-ratio: 143/222;
  background: url(../images/wakuwaku_wallpaper_ojisan.png) no-repeat center bottom/contain;
}

.r-slidepuzzle {
  display: grid;
  grid-row-gap: calc(1.5 * var(--1em));
  justify-items: center;
}
.r-slidepuzzle h2 img {
  width: calc(17.5 * var(--1em));
}
.r-slidepuzzle .list {
  display: flex;
  flex-wrap: wrap;
  gap: calc(1.5 * var(--1em)) calc(0.75 * var(--1em));
  justify-content: center;
}
.r-slidepuzzle .list li button {
  display: grid;
  justify-items: center;
  grid-row-gap: calc(0.75 * var(--1em));
  width: calc(8.5 * var(--1em));
}
.r-slidepuzzle .list li button .thum {
  display: grid;
  background: white;
  border-radius: calc(0.4 * var(--1em));
  padding: calc(0.4 * var(--1em));
}
.r-slidepuzzle .list li button .thum::after,
.r-slidepuzzle .list li button .thum img {
  grid-column: 1;
  grid-row: 1;
}
.r-slidepuzzle .list li button .thum::after {
  content: "";
  background: url(../images/wakuwaku_wakkpaper_thum_frame.png) no-repeat center center/100% 100%;
}
.r-slidepuzzle .list li button .play img {
  width: calc(6.9 * var(--1em));
}
@media (hover: none) {
  .r-slidepuzzle .list li button .thum {
    box-shadow: 0 calc(0.3 * var(--1em)) var(--dark-red);
  }
}
@media (hover: hover) and (pointer: fine) {
  .r-slidepuzzle .list li button .thum {
    transition: 150ms;
    transform-origin: center bottom;
  }
  .r-slidepuzzle .list li:hover button .thum {
    transform: scale(1.04);
    box-shadow: 0 calc(0.3 * var(--1em)) var(--dark-red);
  }
}
.r-slidepuzzle::after {
  content: "";
  width: calc(10.05 * var(--1em));
  aspect-ratio: 201/182;
  background: url(../images/wakuwaku_slidepuzzle_ojisan.png) no-repeat center bottom/contain;
}

.r-memory {
  display: grid;
  grid-row-gap: calc(1.5 * var(--1em));
  justify-items: center;
}
.r-memory h2 img {
  width: calc(17.6 * var(--1em));
}
.r-memory .list {
  display: grid;
  justify-content: center;
}
.r-memory .list li button {
  display: grid;
  grid-row-gap: calc(0.5 * var(--1em));
  justify-items: center;
}
.r-memory .list li button img.thum {
  width: calc(18.3 * var(--1em));
}
.r-memory .list li button img.play {
  width: calc(6.9 * var(--1em));
}
@media (hover: none) {
  .r-memory .list li button img.thum {
    filter: drop-shadow(0 calc(0.3 * var(--1em)) var(--dark-red));
  }
}
@media (hover: hover) and (pointer: fine) {
  .r-memory .list li button img.thum {
    transform-origin: center bottom;
    transition: 150ms;
  }
  .r-memory .list li button:hover img.thum {
    filter: drop-shadow(0 calc(0.3 * var(--1em)) var(--dark-red));
    transform: scale(1.04);
  }
}
.r-memory::after {
  content: "";
  width: calc(10.15 * var(--1em));
  aspect-ratio: 203/151;
  background: url(../images/wakuwaku_memory_ojisan.png) no-repeat center bottom/contain;
}