@charset "utf-8";
/*=======================================================
	index
=======================================================*/
html,
body{
  height: 100%;
}
/* -- header -- */
.content-nav{
  position: absolute;
  top: -5px;
  justify-content: end;
}
/* 背景アニメーション */
.area{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
}
.circles{
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  filter: blur(2px);
}
.circles li{
  display: block;
  list-style: none;
  position: absolute;
  bottom: 350px;
  width: 20px;
  height: 30px;
  border-radius: 5px;
  animation: animate2 25s linear infinite;
  transform-style: preserve-3d;
}
.circles li span{
  display: block;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  width: 78%;
  height: 100%;
  border-radius: 5px;
  background: #0075c2;
  text-align: center;
  backface-visibility: hidden;
}
.circles li span.back{
  background: #0075c2;
  font-size: 1px;
  transform: rotateY(180deg);
}
.circles li img{
  width: 80%;
  height: auto;
}
.circles li:nth-child(1){
  left: 25%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}
.circles li:nth-child(2){
  left: 10%;
  width: 20px;
  height: 20px;
  animation-duration: 12s;
  animation-delay: 2s;
}
.circles li:nth-child(3){
  left: 70%;
  width: 20px;
  height: 20px;
  animation-delay: 4s;
}
.circles li:nth-child(4){
  left: 40%;
  width: 60px;
  height: 60px;
  animation-duration: 18s;
  animation-delay: 0s;
}
.circles li:nth-child(5){
  left: 65%;
  width: 20px;
  height: 20px;
  animation-delay: 0s;
}
.circles li:nth-child(5) span{
  opacity: 0.7;
}
.circles li:nth-child(6){
  left: 75%;
  width: 110px;
  height: 110px;
  animation-delay: 3s;
}
.circles li:nth-child(7){
  bottom: -150px;
  left: 35%;
  width: 150px;
  height: 150px;
  animation-delay: 7s;
}
.circles li:nth-child(8){
  left: 50%;
  width: 25px;
  height: 25px;
  animation-duration: 45s;
  animation-delay: 15s;
}
.circles li:nth-child(9){
  left: 20%;
  width: 15px;
  height: 15px;
  animation-duration: 35s;
  animation-delay: 2s;
}
.circles li:nth-child(9) span{
  opacity: 0.5;
}
.circles li:nth-child(10){
  left: 85%;
  width: 150px;
  height: 150px;
  animation-duration: 11s;
  animation-delay: 0s;
}
@keyframes animate{
  0%{
    border-radius: 0;
    opacity: 0.2;
    transform: translateY(0) rotateY(0deg);
  }
  100%{
    border-radius: 50%;
    opacity: 0;
    transform: translateY(-1000px) rotateY(360deg);
  }
}
@keyframes animate2{
  0%{
    transform: translateY(0) rotateY(0deg);
  }
  100%{
    transform: translateY(-1000px) rotateY(360deg);
  }
}
.header{
  margin: 0 auto 0;
  overflow: hidden;
  box-sizing: border-box;
  position: relative;
  width: 100%;
  min-height: 99vh;
}
.gaishi-logo{
  margin: 0 0 0 35px;
  z-index: 100;
}
.gaishi-logo img{
  max-width: 32vw;
}
.gaishi-logo a{
  display: block;
  transition: all 0.2s ease;
}
.gaishi-logo a:hover{
  opacity: 0.7;
}


.head-cover{
  margin-top: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 78vh;
}
/* スライダーと見出しの囲み */
.header-wrap{
  padding-bottom: 0;
  overflow: hidden;
  width: 100%;
}
/* タイトルとリード */
.ttl-box{
  margin: 0 0 3%;
  width: 100%;
  text-align: center;
}
.ttl{
  margin: 0 auto 20px;
  width: auto;
  border: none;
}
.ttl img{
  height: 18vh;
}
.lead{
  margin: 0 auto 20px;
  max-width: 500px;
  width: 60%;
  border: none;
}
.i-item:nth-child(2){
  margin-bottom: 0;
  width: 60%;
}
.i-item:nth-child(3){
  width: 60%;
}
.lead img{
  width: 100%;
  height: auto;
}
.i-item{
  position: relative;
}
.i-item img{
  position: relative;
  bottom: -40px;
  opacity: 0.05;
}
.i-item:nth-child(1) img{
  animation: example 0.8s ease 0s 1 forwards;
}
.i-item:nth-child(2) img{
  animation: example 0.8s ease 0.2s 1 forwards;
}
.i-item:nth-child(3) img{
  animation: example 0.8s ease 0.3s 1 forwards;
}
@keyframes example{
  to{
    bottom: 0;
    opacity: 1;
    transform: translateY(0);
  }
}
/* Scrollの矢印 */
.page_arrow{
  margin: 0 auto 0;
  display: block;
  position: absolute;
  right: -25px;
  bottom: 1px;
  left: 0;
  width: 50px;
  height: 78px;
  opacity: 0;
  animation: fadeIn 0.3s ease-out 0s 1 forwards;
}
.page_arrow img{
  margin: 0 auto;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  width: auto;
  height: 78px;
}
.page_arrow.over{
  margin-top: 20px;
  position: static;
  text-align: center;
}
@keyframes fadeIn{
  0%{
    opacity: 0;
  }
  80%{
    opacity: 0;
  }
  100%{
    opacity: 1;
  }
}
/* --- スライド --- */
.swiper{
  margin: 0 auto;
  margin-top: -5px;
  padding-top: 40px;
  overflow: hidden;
  max-width: 2500px;
  width: 100%;
  opacity: 0;
  animation: fadein ease 1.5s 1 forwards;
}
.swiper-slide{
  width: 200px;
}
.swiper .svgimg{
  opacity: 0;
  animation: fadein 0.5s ease 0.3s 1 forwards;
}
@keyframes fadein{
  0%{
    opacity: 0;
  }
  100%{
    opacity: 1.0;
  }
}
.swiper-slide{
  padding: 25px 30px;
}
.card-bg{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  transition: all 0.3s ease;
  border-radius: 10px;
  background-color: #0075c2;
}
.swiper-slide a{
  margin: 0 auto;
  padding: 126% 16px 0;
  display: block;
  box-sizing: border-box;
  position: relative;
  width: 184px;
  height: 0;
  transition: all 0.3s ease;
  transition: margin 0.3s ease, border 0.05s ease, transform 0.3s ease, position 0.3s ease;
}
.topic_img img,
.topic_img svg{
  margin: auto ;
  position: absolute;
  top: 35px;
  right: 0;
  bottom: 0;
  left: 0;
  max-width: 300px;
  width: 76%;
  height: auto;
}
.swiper-slide-active a{
  transform: scale(1.2);
}
.swiper-slide-next a{
  transform: scale(1.1);
}
.swiper-slide-prev a{
  transform: scale(1.1);
}
.swiper-slide-visible a{
  background-color: #ccc;
}
/* カード共通 */
.keyword-box{
  position: absolute;
  top: -10px;
  left: 0;
}
.slider-keyword{
  padding: 3px 8px;
  display: inline-block;
  position: relative;
  background-color: #020100;
  opacity: 0;
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-style: italic;
  text-align: left;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.slider-keyword1{
  left: -30px;
  transition: all 1.0s ease;
}
.slider-keyword2{
  margin: 6px 0 0;
  padding: 0;
  display: block;
  z-index: 10;
  left: -30px;
  width: 100%;
  background-color: transparent;
  text-align: left;
  transition: all 1.5s ease;
}
.swiper-slide-active a .slider-keyword1{
  left: -10px;
  opacity: 1;
  transition-delay: 0s;
}
.swiper-slide-active a .slider-keyword2{
  left: -10px;
  opacity: 1;
  transition-delay: 0.5s;
}
.swiper-slide-next a .slider-keyword1{
  left: -10px;
  opacity: 1;
  transition-delay: 0.5s;
}
.swiper-slide-next a .slider-keyword2{
  left: -10px;
  opacity: 1;
  transition-delay: 0.8s;
}
.swiper-slide-prev a .slider-keyword{
  left: -30px;
  opacity: 0;
  transition-delay: 0s;
}
.swiper-slide-next + .swiper-slide a .slider-keyword1{
  left: -10px;
  opacity: 1;
  transition-delay: 1.0s;
}
.swiper-slide-next + .swiper-slide a .slider-keyword2{
  left: -10px;
  opacity: 1;
  transition-delay: 1.3s;
}
/*  スライダー ホバー */
a:hover .slider-keyword1{
  left: -10px;
  opacity: 1;
  transition-delay: 0s;
}
a:hover .slider-keyword2{
  left: -10px;
  opacity: 1;
  transition-delay: 0s;
}
.slider-keyword:first-child{
  font-size: clamp(12px, 0.3vw, 12px);
}
.kw2{
  height: 60px;
}
.slider-keyword2 img{
  margin: 0;
  display: block;
  position: relative;
  top: 0;
  width: 85%;
  height: auto;
}
/* 操作矢印 */
.swiper-button-next button,
.swiper-button-prev button{
  padding: 0;
  border: none;
  background-color: transparent;
  opacity: 0.7;
  outline: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
  appearance: none;
}
.swiper-button-next span,
.swiper-button-prev span{
  display: block;
  overflow: hidden;
  width: 50px;
  height: 50px;
  text-indent: 100%;
  white-space: nowrap;
}
.swiper-button-next span{
  background: url(../img/kwarrow1-2.svg) no-repeat 60% 40%;
}
.swiper-button-prev span{
  background: url(../img/kwarrow2-2.svg) no-repeat 60% 40%;
}
.swiper-button-next::after,
.swiper-button-prev::after{
  content: '';
}
.swiper-button-next button:hover,
.swiper-button-prev button:hover{
  opacity: 1.0;
}
.swiper-button-next .focus-visible,
.swiper-button-prev .focus-visible{
  box-sizing: border-box;
  border: 3px solid #00278c;
  opacity: 1;
}
/* focus */
.swiper-slide a:focus{
  border: none;
  outline: none;
}
.swiper-slide a.focus-visible{
  border: 3px solid #00278c;
}
/* 停止と再生 */
.slider_controls{
  margin: 40px auto 0;
  padding: 0 30px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: right;
  align-items: center;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
  width: 100%;
}
.stopbtn{
  width: 4em;
  text-align: right;
}
.stopbtn a{
  padding: 5px 5px 5px 15px;
  display: block;
  position: relative;
  color: #0075c2;
  font-family: 'DM Sans', sans-serif;
  font-style: italic;
  text-decoration: none;
  line-height: 1.0;
  transition: all 0.2s ease;
}
.stopbtn a:hover{
  opacity: 0.8;
}
.stopbtn.stop a::after{
  content: '';
  margin: auto 0;
  position: absolute;
  top: -1px;
  bottom: 0;
  left: 0;
  width: 15px;
  height: 15px;
  background: url(../img/stop.png);
}
.stopbtn.start a::after{
  content: '';
  margin: auto 0;
  position: absolute;
  top: -1px;
  bottom: 0;
  left: 0;
  width: 15px;
  height: 15px;
  background: url(../img/play.png);
}
/* カウント */
.swiper-pagination{
  margin: 0 20px 0 0;
  position: static;
  z-index: 100;
  width: 4em;
  color: #0075c2;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-style: italic;
  text-align: right;
  line-height: 1.0;
}
.swiper-pagination-current{
  font-size: 1.2em;
}
/* --- 目次 ---  */
.count{
  margin: 0 0 30px;
  color: #0075c2;
  font-family: 'DM Sans', sans-serif;
  font-size: 22px;
  font-style: italic;
  text-align: center;
}
.count span{
  font-size: 1.9em;
  display: inline-block;
}
.number.change-number{
  opacity: 0;
  animation: fade-change-number 0.5s forwards;
}
@keyframes fade-change-number{
  0%{
  opacity: 0;
  transform: translateY(15%) ;
  }
  100%{
  opacity: 1.0;
  transform: translateY(0);
  }
}
.index li{
  transition: all 0.2s ease;
}
.index.change-number li{
  opacity: 0;
  outline: 1px solid transparent;
  position: relative;
}
.index li.change-index{
  animation: fade-change-index 0.5s forwards ease;
}
@keyframes fade-change-index{
  0%{
  opacity: 0;
  top: 1%;
  }
  100%{
  opacity: 1.0;
  top: 0;
  }
}

.index_main{
  padding: 30px 0 0;
}
.index-ttl{
  padding: 2% 0 2%;
  width: 100%;
  text-align: center;
}
.filter{
  margin: 20px auto 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  width: 100%;
}
.tag-ttl{
  margin: 3px 10px 0 0;
  width: 75px;
}
.tag-ttl img{
  width: 70px;
  height: auto;
}
.filter ul li{
  display: inline-block;
  text-align: center;
}
.filter ul li a{
  margin: 0 1px;
  padding: 10px 20px;
  display: block;
  border: 1px solid #fff;
  background-color: #e5f1f9;
  color: #006fc2;
  transition: background-color 0.3s ease, border 0.3s ease;
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  .filter ul li a:hover {
    border: 1px solid #006fc2;
  }
}
.filter ul li a.aa,
.aa{
  background-color: #006fc2;
  color: #fff;
}
.btn{
  position: relative;
}
.cn-ds__wrap{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
}
.filter .cn-ds{
  margin: 0 -10px 5px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}
.filter .cn-ds li{
  margin-right: 3px;
  display: flex;
  flex-wrap: wrap;
}
.filter .cn-ds li a{
  width: 100%;
  font-size: 18px;
}
.filter .cn-ds li.tag-all a{
  display: flex;
  justify-content: center;
  align-items: center;
}
/* --- trivia --- */
.trivia_ttl{
  margin:  0 0 50px;
  padding: 65px 0;
  position: relative;
  text-align: center;
  background: #edf3f8 url(../img/footer_bg.png) repeat 50px 50px;
  background-size: 1100px auto;
}
.trivia_ttl a{
  margin: 30px 0 0;
  display: inline-block;
  box-sizing: border-box;
  text-align: center;
}
.cn-ds_lead-wrap{
  margin: 0 0 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}
.cn-ds_box--small{
  padding: 40px 70px;
  background-color: #fff;
  border-radius: 10px;
  border: 1px solid #0075c2;
}
.cn-ds_box--small img{
  width: 280px;
  height: auto;
}
.trivia_ttl a:hover{
  opacity: 0.7;
}
.cn-ds_detail{
  padding: 0 3px 3px;
  border-bottom: 1px solid #0075c2;
  display: inline-block;
}
.cn-ds_detail img{
  vertical-align: middle;
  margin: 0 0 0 5px;
}

.trivia_cont{
  margin: 50px 0 40px 0;
  padding: 0 15px 15px;
  position: relative;
  border: 1px solid #338ed1;
  background-color: #338ed1;
  opacity: 0;
  color: #fff;
  text-align: center;
}
.trivia_cont.active{
  animation: slideInRight 1.0s linear 0s forwards;
}
@keyframes slideInRight{
  0%{
    opacity: 0;
    transform: translateX(150px);
  }
  50%{
    opacity: 0;
    transform: translateX(150px);
  }
  100%{
    opacity: 1;
    transform: translateX(0);
  }
}
.trivia_cont p,
.trivia_cont p a{
  color: #fff;
  font-size: 16px;
}
.trivia_cont p a strong{
  display: inline-block;
  position: relative;
}
.trivia_cont p a strong:after{
  content: '';
  margin: auto;
  position: absolute;
  bottom: 0.3em;
  left: 0;
  width: 100%;
  height: 5px;
  background-color: rgba(206, 255, 0, 0.45);
}
.trivia_cont .trivia_cont_ttl{
  margin: 10px 0 4px;
  position: relative;
  z-index: 1;
  text-align: center;
}
.trivia_cont .trivia_cont_ttl img{
  margin: -21px 0 0;
  width: 230px;
  height: auto;
}
.trivia_cont p a{
  padding: 0 22px 0 20px;
  display: inline-block;
  position: relative;
  z-index: 10;
}
.trivia_cont p a:before{
  content: ' ';
  margin: auto 0;
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 16px;
  height: 16px;
  background: url(../img/popup_arrow.svg) no-repeat left center;
}
.trivia_cont p a .popup_ico{
  margin: auto 0;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  height: 19px;
  vertical-align: top;
}
.trivia_cont p a .popup_ico img{
  vertical-align: top;
}
/* .popup */
.info_cont{
  margin: 10px auto;
  padding: 10px 20px;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 10px;
  background-color: #fff;
}
.popup_close{
  text-align: center;
}
.popup-modal-dismiss{
  padding: 10px 30px 10px 50px;
  display: inline-block;
  background: #535353 url(../img/nav_close.svg) no-repeat 20px center;
  background-size: 15px 15px;
  color: #fff;
  text-align: center;
}
.popup-modal-dismiss:hover{
  opacity: 0.8;
  text-decoration: none;
}
.popup_close_top{
  text-align: right;
}
.popup_close_top .popup-modal-dismiss{
  margin: 5px 0 -25px;
  padding: 0;
  background: none;
}
.mfp-bg{
  opacity: 0;
  -webkit-transition: all 0.15s ease-out;
  -moz-transition: all 0.15s ease-out;
  transition: all 0.15s ease-out;
}
/* overlay animate in */
.mfp-bg.mfp-ready{
  opacity: 0.8;
}
/* overlay animate out */
.mfp-bg.mfp-removing{
  opacity: 0;
}
/* content at start */
.mfp-wrap .mfp-content{
  opacity: 0;
  -webkit-transition: all 0.15s ease-out;
  -moz-transition: all 0.15s ease-out;
  transition: all 0.15s ease-out;
}
/* content animate it */
.mfp-wrap.mfp-ready .mfp-content{
  opacity: 1;
}
/* content animate out */
.mfp-wrap.mfp-removing .mfp-content{
  opacity: 0;
}
.info_box{
  margin: 0 0 30px;
}
.info_box p{
  margin: 0 0 10px;
  line-height: 1.8;
}
.info_box p:last-child{
  margin: 0;
}
.info_box p img{
  max-width: 100%;
  height: auto;
}
.trivia_window_ttl{
  margin: 20px 0 45px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}
.trivia_window_ttl img{
  margin: -2px 10px 0 5px;
  vertical-align: middle;
  width: 89px;
  height: auto;
}
.trivia_window_ttl > span{
  padding-right: 15px;
  display: inline-block;
  position: relative;
  border-bottom: 1px solid #006fc2;
  color: #006fc2;
  font-size: 17px;
}
.cn-ds_memo-wrap{
  padding-right: 20px;
  position: relative;
  display: inline-block;
}
.cn-ds_memo-wrap::before {
  content: ' ';
  margin: auto 0;
  position: absolute;
  z-index: 10;
  top: -12px;
  bottom: 0;
  right: 10px;
  width: 21px;
  height: 17px;
  border-bottom: 1px solid #0075c2;
  background-color: transparent;
  transform: rotate(-53deg);
}
.trivia_window_ttl > span::after{
  content: ' ';
  margin: auto 0;
  position: absolute;
  right: -22px;
  bottom: -2px;
  width: 25px;
  height: 26px;
  background: url(../img/cn-ds_ttl.svg) no-repeat left top;
}
.cs-ds__info{
  margin: 0 0 15px;
}
.cs-ds__box{
  padding: 25px;
  box-sizing: border-box;
  border-radius: 5px;
}
.cs-ds__box h6{
  text-align: center;
}
.cs-ds__box img{
  margin: 0 0 30px;
  max-width: 100%;
  height: auto;
}
.cs-ds__note{
  margin: 20px 0 20px;
  padding: 15px;
  border: 1px solid #535353;
  text-align: center;
}
.cs-ds__link a{
  padding: 0 11px 0 20px;
  display: inline-block;
  position: relative;
  font-size: 14px;
}
.cs-ds__link a:before{
  content: ' ';
  margin: auto 0;
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 17px;
  height: 14px;
  background: url(../img/ico_newwindow_blue.svg) no-repeat left top;
  background-size: 100% auto;
}
.cs-ds__link a:after{
  content: ' ';
  margin: auto 0;
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 8px;
  height: 8px;
  border: 1px solid #006fc2;
  border-bottom: 0;
  border-left: 0;
  transform: rotate(45deg);
}
button.mfp-close,
button.mfp-arrow{
  overflow: hidden;
  right: 22px;
  background: url(../img/nav_close_black.svg) no-repeat left center;
  background-size: 25px 25px;
  text-indent: 100%;
  white-space: nowrap;
}
.cs-ds__note p,
.cs-ds__note li{
  font-size: 14px;
}
/* ===========================================
	MediaQueries
=========================================== */
/* PC----------------------------- */
@media screen and (min-width: 960px){
  .header{
    min-width: 960px;
  }
  /* スライダー ホバー */
  .swiper-slide a.m-on .card-bg{
    transform: translateY(-20px);
  }

  /* ------ trivia ------ */
  /* .popup */
  .info_cont{
    padding: 20px 100px 55px;
    box-sizing: border-box;
    width: 990px;
  }
  .cs-ds__info{
    margin: 0 0 15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .cs-ds__box{
    padding: 0;
    width: 47%;
  }
  .popup_close_top .popup-modal-dismiss{
    margin-right: -50px;
  }
}
/* タブレット----------------------------- */
@media (max-width: 959px){
  .header{
    min-height: 94vh;
  }
  .gaishi-logo{
    margin-left: 3%;
    min-width: 120px;
  }
  .gaishi-logo img{
    width: 100%;
    max-width: 40vw;
  }

  .head-cover{
    min-height: 80vh;
  }
  .ttl-box{
    margin-bottom: 10%;
  }
  .ttl img{
    width: 70%;
    height: auto;
  }
  /* --- スライド --- */
  .swiper{
    padding-top: 20px;
  }
  .swiper-slide{
    width: 140px;
  }
  .swiper-slide a{
    width: 95%;
  }
  /* 停止と再生 */
  .slider_controls{
    margin: 20px auto 0;
  }
  /* --- trivia --- */
  .filter .cn-ds{
    width: 100%;
  }
  .filter .cn-ds li{
    margin: 0;
    width: 32.8%;
    line-height: 1.3;
  }
  .info_cont{
    padding: 20px 60px;
  }
  .mfp-container{
    max-width: 800px;
  }
  button.mfp-close,
  button.mfp-arrow{
    right: 0;
  }

  /* CN DS */
  .trivia_ttl{
    margin: 0 0 50px;
    padding: 40px 30px;
  }
  .cn-ds_lead img{
    max-width: 100%;
    height: auto;
  }
  .cn-ds_lead-wrap{
    margin: 0 0 15px;
    gap: 8px;
  }
  .cn-ds_box--small{
    padding: 25px;
  }
  .cn-ds_box--small img{
    max-width: 100%;
    width: 100%;
    height: auto;
  }
  .cs-ds__info{
    margin: 0 0 15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .cs-ds__box{
    padding: 0;
    width: 47%;
  }
  .cn-ds_box img{
    max-width: 100%;
    width: 100%;
    height: auto;
  }

  /* --- 絞り込み ---*/
  .filter{
    padding: 0;
    width: 95%;
  }
  .tag-ttl{
    margin: 7px 15px 0 0;
    width: 45px;
  }
  .tag-ttl img{
    width: 100%;
    height: auto;
  }
  .tag-main{
    flex: 1;
  }
  .filter ul.cn-ds li a span{
    font-size: 0.8em;
  }
  .filter ul{
    letter-spacing: -0.4em;
  }
  .filter ul li{
    margin-top: 1px;
    letter-spacing: normal;
  }
}
/* スマホ----------------------------- */
@media screen and (max-width: 519px){
  .header{
    min-height: 95vh;
  }
  .gaishi-logo{
    margin: 0 0 0 4%;
    min-width: 100px;
    width: 21%;
  }
  .gaishi-logo img{
    max-width: none;
    width: 190px;
    height: auto;
  }
  .head-cover{
    margin-top: 65px;
    min-height: 70vh;
  }
  .ttl-box{
    margin: 3% 0 5%;
  }
  .topic_list_cont{
    margin: 0 0 0;
  }
  .ttl img{
    width: 63%;
    height: auto;
  }
  .lead{
    margin: 0 auto 10px;
  }
  .i-item:nth-child(2){
    margin-bottom: 0;
    width: 85%;
  }
  .i-item:nth-child(3){
    width: 85%;
  }
  .page_arrow{
    height: 60px;
  }
  .page_arrow img{
    height: 60px;
  }
  .page_arrow.over{
    margin-top: 15px;
  }
  /* スライダーと見出しの囲み */
  .header-wrap{
    padding-bottom: 0;
  }
  .slider-arrow{
    bottom: 12%;
  }
  .slider-prev{
    left: 10px;
  }
  .slider-next{
    right: 10px;
  }
  /* --- スライド --- */
  .swiper-slide{
    width: 140px;
  }
  .slider-keyword2{
    margin-top: 5px;
  }
  .slider-keyword2 img{
    width: 90%;
  }
  .slider-keyword1{
    font-size: clamp(11px, 0.3vw, 12px);
  }
  .swiper-button-next,
  .swiper-button-prev{
    top: 55%;
  }
  /* 停止と再生 */
  .slider_controls{
    padding: 0 10px 0 0;
  }
  .swiper-pagination{
    margin: 0 15px 0 0;
  }
  /* --- 絞り込み ---*/
  .tag-ttl{
    margin: 0 8px 0 3px;
    width: 48px;
  }
  .filter ul.cn-ds li a{
    font-size: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .filter ul.cn-ds li a span{
    margin: 0 -5px;
    display: block;
    font-size: 0.6em;
  }
  .filter{
    margin: 20px auto 20px;
  }
  .count{
    margin: 0 0 20px;
  }
  .filter ul li a{
    padding: 8px 10px;
    min-width: 2.5em;
    font-size: 14px;
  }
  /* --- trivia --- */
  .trivia_window_ttl{
    margin: 10px 0 20px;
  }
  .trivia_window_ttl span{
    padding-right: 15px;
    padding-left: 15px;
  }
  .mfp-container{
    width: 100%;
  }

  /* CN DS */
  .trivia_ttl{
    padding: 30px 15px;
  }
  .cn-ds_box--small{
    padding: 15px;
  }

  .cs-ds__info{
    display: block;
  }
  .cs-ds__box{
    padding: 25px 0;
    width: 100%;
  }
  .cs-ds__note{
    margin: 20px 0 20px;
    padding: 25px;
    text-align: left;
  }
  .cs-ds__note p,
  .cs-ds__note li{
    font-size: 14px;
  }
  .cs-ds__note li{
    margin: 0 0 5px;
    line-height: 1.3;
  }
  .index{
    border: 1px solid rgba(0, 117, 193, 0.49);
  }
  .index__outline{
    margin: 0;
  }
  /* ------ trivia ------ */
  .trivia_cont p,
  .trivia_cont p a{
    font-size: 14px;
  }
  .info_cont{
    margin: 10px auto;
    padding: 10px 25px 30px;
  }
}
@media (max-height: 900px) and (orientation: landscape){
  /* 高さが狭い場合はこちらを優先 */
  .head-cover{
    margin-top: 80px;
  }
  .ttl-box{
    margin-bottom: -1%;
  }
  .header{
    min-height: 92vh;
  }
  .page_arrow{
    bottom: 3px;
  }
  .page_arrow img{
    height: 55px;
  }
  .i-item:nth-child(2){
    margin-bottom: 0;
    width: 40%;
  }
  .i-item:nth-child(3){
    width: 40%;
  }
}
@media (max-height: 700px) and (orientation: landscape){
  /* 高さが狭い場合はこちらを優先 */
  .content-nav{
    margin-top: 20px;
  }
  .header{
    min-height: 99vh;
  }
  .head-cover{
    margin-top: 80px;
  }
  .ttl-box{
    margin: 0 0 1%;
  }
  .lead{
    margin: 0 auto 15px;
  }
  .i-item:nth-child(2){
    margin-bottom: 0;
    width: 35%;
  }
  .i-item:nth-child(3){
    width: 35%;
  }
  .page_arrow{
    bottom: 0;
  }
  .page_arrow img{
    height: 55px;
  }
}
/* print----------------------------- */
@media print{
  .loading{
    display: none;
  }
  .header{
    align-items: flex-start;
    height: auto;
  }
  .ttl-box{
    margin: 3% 0 6%;
  }
  .popup-modal{
    width: 120px;
    text-align: center;
  }
  .index{
    border: none;
    background-color: #fff;
  }
  .index__img{
    margin: -1% 0;
  }
  .menu-cont{
    display: none;
  }
  .page-top{
    display: none;
  }
}