@keyframes show-topics {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.topics {
  margin: 13.0208333333vw 0 0;
  padding: 0 0 16.9270833333vw;
  position: relative;
}
@media (min-width: 769px) {
  .topics {
    margin: 4.0625vw 0 0;
    padding: 0 0 5.625vw;
  }
}
.topics ul {
  padding: 0 5.2083333333vw 5.2083333333vw;
}
@media (min-width: 769px) {
  .topics ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto 1.5625vw;
    padding: 0 0.625vw;
    max-width: 1280px;
    width: 96.875vw;
  }
}
@media (min-width: 1280px) {
  .topics ul {
    padding: 0 50px;
    width: 100%;
  }
}
.topics ul li {
  position: relative;
  opacity: 1;
  border-radius: 14px;
  margin: 0 0 7.8125vw;
  transition: all 0.4s ease 0s;
}
.topics ul li.is-hidden {
  display: none;
  opacity: 0;
  height: 0;
  margin: 0;
}
.topics ul li.show {
  display: block;
  animation: show-topics 800ms;
  animation-delay: 200ms;
  animation-fill-mode: forwards;
}
.topics ul li.new::after {
  content: "";
  background: url(/_materials/img/common/new.svg) no-repeat 0 0;
  display: block;
  position: absolute;
  top: -2.34375vw;
  right: -2.6041666667vw;
  height: 5.9895833333vw;
  width: 13.8020833333vw;
}
@media (min-width: 769px) {
  .topics ul li {
    max-width: 390px;
    width: 31.25vw;
  }
  .topics ul li.new::after {
    top: -1.125vw;
    right: -0.625vw;
    height: 2.8125vw;
    width: 6.5625vw;
  }
  .topics ul li:nth-child(3n+2) {
    margin: 0 0.9375vw 2vw;
  }
}
@media (min-width: 1280px) {
  .topics ul li {
    margin: 0 0 30px;
    width: 370px;
  }
  .topics ul li.new::after {
    top: -18px;
    right: -15px;
    height: 40px;
    width: 94px;
  }
  .topics ul li:nth-child(3n+2) {
    margin: 0 25px 30px;
  }
}
.topics ul li a {
  display: block;
}
.topics ul .bg-default,
.topics ul .bg-hover {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
}
@media (max-width: 768px) {
  .topics ul .bg-default,
.topics ul .bg-hover {
    height: 100%;
  }
}
.topics ul .bg-hover {
  opacity: 0;
}
@media (min-width: 769px) {
  .topics ul li:hover .bg-default {
    opacity: 0;
  }
  .topics ul li:hover .bg-hover {
    opacity: 1;
  }
}
.topics ul dl {
  position: relative;
}
.topics ul dt {
  height: 47.9166666667vw;
  padding: 2.2135416667vw 2.2135416667vw 0;
  overflow: hidden;
  position: relative;
}
.topics ul dt img {
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}
@media (min-width: 769px) {
  .topics ul dt {
    height: auto;
    padding: 0.875vw 0.875vw 0;
  }
  .topics ul dt img {
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
  }
}
@media (min-width: 1280px) {
  .topics ul dt {
    padding: 12px 12px 0;
  }
}
.topics ul dd {
  background-size: 2.34375vw 11.4583333333vw;
  padding: 12px 3.90625vw;
  line-height: 1.3;
  text-shadow: 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8, 0 0 1px #f8f8f8;
}
@media (max-width: 768px) {
  .topics ul dd {
    font-size: 3.6458333333vw;
  }
}
@media (min-width: 769px) {
  .topics ul dd {
    min-height: 8.125vw;
    padding: 1.875vw 1.5625vw 0.9375vw;
  }
}
@media (min-width: 1280px) {
  .topics ul dd {
    min-height: 188px;
    padding: 12px 22px 0;
  }
}

/* 20200528 kk [s]*/
.topics ul dd .article-title {
  font-size: 1.25em;
  height: 27.625vw;
  padding: 0.2em 0 0 2.3em;
  position: relative;
  overflow: hidden;
}
.topics ul dd .article-title::before {
  content: "";
  width: 2em;
  height: 2em;
  position: absolute;
  top: 0;
  left: 0;
}
.topics ul dd .article-title.info::before {
  background: url("/_materials/img/news/news_icons.svg") no-repeat 0 0/cover;
}
.topics ul dd .article-title.event::before {
  background: url("/_materials/img/news/news_icons.svg") no-repeat 25% 0/cover;
}
.topics ul dd .article-title.campaign::before {
  background: url("/_materials/img/news/news_icons.svg") no-repeat 50% 0/cover;
}
.topics ul dd .article-title.maintenance::before {
  background: url("/_materials/img/news/news_icons.svg") no-repeat 75% 0/cover;
}
.topics ul dd .article-title.important::before {
  background: url("/_materials/img/news/news_icons.svg") no-repeat 100% 0/cover;
}
/* 20200528 kk [e]*/

@media (min-width: 769px) {
  .topics ul dd .article-title {
    font-size: 1.875vw;
    height: 5.3125vw;
    padding: 0 0 0 2.8125vw;
  }
  .topics ul dd .article-title.info::before {
    height: 2.1875vw;
    width: 2.1875vw;
  }
  .topics ul dd .article-title.event::before {
    height: 2.1875vw;
    width: 2.1875vw;
  }
  .topics ul dd .article-title.campaign::before {
    height: 2.1875vw;
    width: 2.1875vw;
  }
  .topics ul dd .article-title.maintenance::before {
    height: 2.1875vw;
    width: 2.1875vw;
  }
  .topics ul dd .article-title.important::before {
    height: 2.1875vw;
    width: 2.1875vw;
  }
}
@media (min-width: 1280px) {
  .topics ul dd .article-title {
    font-size: 22px;
    height: 110px;
  }
  .topics ul dd .article-title::before {
    height: 34px;
    width: 34px;
  }
}
.topics ul dd span {
  color: #ab4dec;
  display: block;
  font-size: 3.90625vw;
  margin: 2.6041666667vw 0 1.3020833333vw;
	height: 1.4em;
	overflow: hidden;
	text-overflow: ellipsis;
}
.ko .topics ul dd span,.cn .topics ul dd span,.tw .topics ul dd span{
	font-size: 5vw;
}
@media (min-width: 769px) {
  .topics ul dd span {
    font-size: 1.375vw;
    margin: 0.9375vw 0;
  }
}
@media (min-width: 1280px) {
  .topics ul dd span {
    font-size: 16px;
    margin: 12px 0;
  }
	.ko .topics ul dd span,.cn .topics ul dd span,.tw .topics ul dd span{
		font-size: 20px;
	}
}
.topics ul dd .article-description {
  height: 9.765625vw;
  overflow: hidden;
}
@media (min-width: 769px) {
  .topics ul dd .article-description {
    font-size: 1.375vw;
    height: 4.375vw;
  }
}
@media (min-width: 1280px) {
  .topics ul dd .article-description {
    font-size: 16px;
    height: 53px;
  }
}
.topics .btn-topics {
  text-align: center;
}
.topics .btn-topics.hide {
  display: none;
  opacity: 0;
}
.topics .btn-topics.hide a, .topics .btn-topics.hide span {
  display: none;
  opacity: 0;
}
.topics .btn-topics .btn span::after {
  background-image: url(/_materials/img/common/icon-arrow_bottom.svg);
}