#slider{
    padding-top:40px;
}
#slides {
    width: 1200px;
    margin: 0 auto;
    border-radius: 32px;
    aspect-ratio: 1200 / 502;
    overflow: hidden;
}
/*
#slides ul{
    display:flex;
    width:calc(1400px * 4);
}
#slides ul li{
    width:1400px;
}
*/
div#spslider {
    display: none;
}

div#spslider {
    display: none;
}

.informationbox {
    margin: 0 auto;
    margin-top: 70px;
    text-align: center;
    width: 897px;
    border-radius: 12px;
    background: linear-gradient(#f8ffcc 0%, #fff 100%);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    padding: 40px 0;
    box-sizing: border-box;
}

.informationbox h2 {
font-weight: 500;
font-size: 26px;
letter-spacing: 0.13em;
text-align: center;
color: #2a2a2a;
line-height:1em;
}
.informationbox ul{
    display: flex;
    justify-content: center;
    margin-top:30px;
}
.informationbox ul li{
    background: linear-gradient(90deg, #84d2e2 50%, #4ab5b9 100%);
    box-sizing: border-box;
    border-radius: 8px;
    margin:0 10px;
    background-size:200% 100%;
    background-position:right center;
    transition: all .5s ease-out;
}
.informationbox ul li:hover{
    background-position:left center;
}
.informationbox ul li a{
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    display: block;
    padding:20px 35px;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.13em;
    text-align: center;
    color: #fff;
    line-height: 1em;
}
.mainarea {
    position: relative;
    margin-top: 115px;
    min-height: 1479px;
}

.topicsbox {
    width: 557px;
    margin: 0 auto;
}
.topicsbox h2 {
    line-height: 1em;
    font-family: "A-OTF UD Reimin Pr6N";
    font-weight: normal;
    font-size: 34px;
    letter-spacing: 0.14em;
    text-align: center;
    color: #2a2a2a;
}

.topicsbox h2 span {
    padding-bottom: 12px;
    padding-left: 6px;
    display: inline-block;
    vertical-align: middle;
    font-family: "Zen Kaku Gothic New";
    font-weight: 500;
    font-size: 17px;
    letter-spacing: 0.13em;
    text-align: center;
    color: #2a2a2a;
}
.topicsbox h2 span::before{
    content:" ─ "
}
.topicscategory {
    width: 468px;
    margin: 0 auto;
}

.topicscategory ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 36px auto 0 auto;
    width: 401px;
}

.topicscategory ul li {
    width: 125px;
    height: 38px;
    margin-bottom: 16px;
}
.topicscategory ul li a {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    line-height: 1em;
    padding-top: 10px;
    border-radius: 19px;
    background-color: #D9ECEC;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.1em;
    text-align: center;
    color: #2a2a2a;
}

.topiclist .cat2, .topiclist .cat3, .topiclist .cat4, .topiclist .cat5, .topiclist .cat6{
    display: none;
}
.topiclist ul.articlelist > li {
    display: block;
    width: 557px;
    height: auto;
    background: #FFFFFF;
    box-sizing: border-box;
    background-image: url(/img/index/rightarrow.png);
    background-repeat: no-repeat;
    background-position: right 15px center;
    margin-top: 13px;
    background-size: 18px 10px;
}
.topiclist ul.articlelist > li.nocontents {
    background: none;
    text-align: center;
    padding: 50px 0;
}
.topiclist ul li a {
    box-sizing: border-box;
    padding: 20px 15px;
    width:100%;
    height:100%;
    display: flex;
    transition: all .3s;
    align-items: center;
}
.topiclist ul li a:hover {
    background-color: #E8FFFA;
    color:#038297;
}
.topiclist ul li .thumb{
    width: 201px;
    height: 123px;
    border-radius: 20px;
    background: #eee;
    background-size: cover;
    background-position: center;

}
.topiclist ul li .category ul li {
    width: 74px;
    height: 22px;
    display: inline-block;
    border-radius: 12.69px;
    margin: 0;
    padding: 0;
    padding-top: 1px;
    transition: all .3s;
    box-sizing: border-box;
    font-weight: normal;
    font-size: 11px;
    letter-spacing: 0.05em;
    text-align: center;
    color: #2a2a2a;
    border:1px solid transparent;
}

.topiclist ul li a:hover .category ul li{
    background-color: #E8FFFA;
    border:1px solid #038297;
    color:#038297;
    padding-top: 1px;
}
.topicbody {
    width: 287px;
    margin-left: 13px;
}

.topicbody .date {
    transition: all .3s;
    font-weight: normal;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-align: left;
    color: #3f3f3f;
}
.topicbody .title {
    margin-top: 10px;
    overflow: hidden;
    font-weight: 500;
    font-size: 18px;
    letter-spacing: 0.05em;
    line-height: 20px;
    text-align: left;
    color: #000;
}

.topicbody .sptitle {
    display: none;
}

.topicbody .articlebody {
    height: 42px;
    font-weight: normal;
    font-size: 15px;
    letter-spacing: 0.05em;
    line-height: 21px;
    text-align: left;
    color: #000;
    overflow:hidden;
    margin-top: 8px;
    transition: all .3s;
    text-overflow: ellipsis;
}
.topiclist ul li a:hover .date, .topiclist ul li a:hover .title{
    color:#038297;
}
.topiclist {
    margin-top: 21px;
}

.topicbody .category {
    margin-top: 10px;
}
.btnbox a {
    width: 162px;
    height: 36px;
    background: transparent;
    border: solid 1px #16788A;
    display: block;
    border-radius: 21px;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.13em;
    text-align: center;
    color: #16788a;
    box-sizing: border-box;
    padding-top: 7px;
    background-image: url(/img/index/icon_all.png);
    background-repeat: no-repeat;
    background-position: left 7px center;
    margin: 0 auto;
    margin-top: 30px;
    transition: all .3s;
    background-size: 15px 15px;

}
.btnbox a:hover {
    background-color: #16788A;
    color:#FFF;
}
.leftbox {
    position: absolute;
    top: 0;
}

.mainarea .contentbox {position: relative;}

.rightbox {
    position: absolute;
    top: 0;
    right: 0;
}

.topicbanners h2 {
    width: 336px;
    height: 254px;
    display: block;
    background-image: url(/img/index/title_topicbanners.png);
    text-indent: -9999px;
}

.topicbanners ul li {
    margin-top: 25px;
    display: block;
    width: 283px;
    height: 157px;
    overflow: hidden;
    box-sizing: border-box;
    border-radius: 5px 64px 5px 5px;
    border: 2px solid #278E9E;
    transform: translateZ(0); 
    -webkit-filter: drop-shadow(6px 5px 0px #27579E);
    filter: drop-shadow(6px 5px 0px #27579E);
    transition: 1s all;
}
.topicbanners ul li:hover, .topicbanners ul li:nth-child(2):hover, .topicbanners ul li:nth-child(3):hover, .topicbanners ul li:nth-child(4):hover, .topicbanners ul li:nth-child(5):hover, .topicbanners ul li:nth-child(6):hover, .topicbanners ul li:nth-child(7):hover {
    transform: translateZ(0); 
    -webkit-filter: drop-shadow(0px 0px 0px #FFFFFF);
    filter: drop-shadow(0px 0px 0px #FFFFFF);
}

.topicbanners ul li:first-child {
    margin-top: 0;
    height: 213px;
    border-radius: 5px;
}
.topicbanners ul li:first-child img.dt {
    display:block;
}
.topicbanners ul li:first-child img.sp {
    display:none;
}
.topicbanners ul li:nth-child(2) {
    -webkit-filter: drop-shadow(6px 5px 0px #27769E);
    filter: drop-shadow(6px 5px 0px #27769E);
    border-color: #27769E;
}
.topicbanners ul li:nth-child(3) {
    -webkit-filter: drop-shadow(6px 5px 0px #278E9E);
    filter: drop-shadow(6px 5px 0px #278E9E);
    border-color: #27769E;
}
.topicbanners ul li:nth-child(4) {
    -webkit-filter: drop-shadow(6px 5px 0px #1F8463);
    filter: drop-shadow(6px 5px 0px #1F8463);
    border-color: #1F8463;
}
.topicbanners ul li:nth-child(5) {
    -webkit-filter: drop-shadow(6px 5px 0px #279E9E);
    filter: drop-shadow(6px 5px 0px #279E9E);
    border-color: #279E9E;
}
.topicbanners ul li:nth-child(6) {
    -webkit-filter: drop-shadow(6px 5px 0px #1F8463);
    filter: drop-shadow(6px 5px 0px #1F8463);
    border-color: #1F8463E;
}
.topicbanners ul li:nth-child(7) {
    -webkit-filter: drop-shadow(6px 5px 0px #279E86);
    filter: drop-shadow(6px 5px 0px #279E86);
    border-color: #279E86;
}
.topicbanners ul li a img{
    transition:1s all;
    max-width: 100%;
    height: auto;
}
.topicbanners ul li:hover a img{
  transform:scale(1.1);
}

.outerlinks ul li a {
    display: block;
    width: 281px;
    height: 72px;
    border-radius: 8px;
    font-family: "Zen Kaku Gothic New";
    font-weight: bold;
    font-size: 15px;
    letter-spacing: 0.133em;
    text-align: center;
    color: #fff;
    padding-top: 29px;
    box-sizing: border-box;
    line-height: 1em;
    background: linear-gradient(-90deg, #4ab5b9 0%, #84d2e2 50%);
    background-size: 200% 100%;
    background-position: right center;
    transition: all .5s ease-out;
}
.outerlinks ul li a:hover {
    background-position:left center;
}

.outerlinks ul li {
    margin-bottom: 24px;
}

.outerlinks {
    margin-top: 120px;
}

.serechdescription {
    width: 1046px;
    height: auto;
    border-radius: 20px;
    background: #fff;
    margin: 0 auto;
    padding: 25px;
    box-sizing: border-box;
    margin-top: 160px;
}

.serechdescription h2 {
    font-weight: normal;
    font-size: 10px;
    letter-spacing: 0.15em;
    line-height: 15px;
    text-align: left;
    color: #313131;
}
 .serechdescription p {
    font-weight: normal;
    font-size: 8px;
    letter-spacing: 0.15em;
    line-height: 15px;
    text-align: left;
    color: #313131;
}
 .serechdescription p:nth-child(2) {
     margin-top:0;
 }
.articlebox {
    padding-bottom:50px;
}

/* for cs */
.informationbox ul li a{
    pointer-events: none;
}
.informationbox ul li a:after {
    display: block;
    content: "Coming Soon";
    padding-top: 7px;
    color: #FCFFA8;
}
.topicbanners ul li.cs{
    pointer-events: none;
}
.topicbanners ul li.cs a {
    position: relative;
    display:block;
    width:100%;
    height: 100%;
}
.topicbanners ul li.cs a:before{
    display:block;
    content:"Coming Soon";
    color:#FFF;
    width:100%;
    height:100%;
    background-color:rgba(0,0,0, 0.5);
    position:absolute;
    font-weight: bold;
    font-size: 28px;
    letter-spacing: 0.1em;
    line-height: 22px;
    text-align: center;
    color: #fff;
    box-sizing:border-box;
    padding-top: 64px;
}
.topicbanners ul li:first-child.cs a:before {
    padding-top: 93px;
}
 @media screen and (max-width:600px){
    
.articlebox {
    box-shadow: none;
    padding-bottom:100px;
}

div#slider {
    display: none;
}

div#spslider {
    display: block;
}
#spslider video{
    width: 100%;
    aspect-ratio: 786 / 400;
}
#spslider #spslides{
    width: 100%;
    aspect-ratio: 786 / 400;
    overflow: hidden;
}
#spslides ul{
    display:flex;
    width:400%;
}

.informationbox h2 {
    font-family: "Zen Kaku Gothic New";
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.13em;
    text-align: center;
    color: #2a2a2a;
}

.informationbox {
    margin: 40px 20px 0 20px;
    width: auto;
    height: auto;
    padding: 37px 27px;
    background: linear-gradient( #fff 0%, #f8ffcc 100%);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
}

.informationbox ul {
    display: block;
    margin-top: 20px;
}

.informationbox ul li {
    height: 53px;
    background: linear-gradient(-90deg, #4ab5b9 0%, #84d2e2 100%);
    margin: 10px 0 0 0;
}

.informationbox ul li a {
    padding: 20px 0 0 0;
    font-family: "Zen Kaku Gothic New";
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.05em;
    text-align: center;
    color: #fff;
}


.mainarea {
    margin-top: 80px;
}

.topicsbox h2 {
    font-family: "A-OTF UD Reimin Pr6N";
    font-weight: normal;
    font-size: 35px;
    letter-spacing: 0.14em;
    text-align: left;
    color: #2a2a2a;
    padding-left: 30px;
}

.topicsbox h2 span {
    font-family: "Zen Kaku Gothic New";
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.13em;
    text-align: left;
    color: #2a2a2a;
    display: block;
    margin-left: 0;
    padding: 0;
    line-height: 1em;
    margin-top: 14px;
}

.topicsbox h2 span::before {
    display: none;
}

.topicscategory {
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.topicsbox {
    width: 100%;
    height: auto;
    min-height: auto;
}

.topicscategory ul {
    margin-top: 27px;
    width: 100%;
}

.topicscategory ul li {
    width: 32%;
    height: 28px;
}

.topicscategory ul li a {
    font-family: "Zen Kaku Gothic New";
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.1em;
    text-align: center;
    padding-top: 6px;
}

.topiclist {
    margin-top: 0;
}

.topiclist ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 20px;
}

.topiclist ul.articlelist > li {
    width: 48%;
    height: auto;
    background-image: none;
    padding: 0;
    background-color:transparent;
    border-radius: 6px;
    overflow: hidden;
}
.topiclist ul.articlelist > li.nocontents {
    width: 100%;
}
.topiclist ul li a {
    display: block;
    padding:0;
    background-color:#FFF;
    height: auto;
}

.topiclist ul li .thumb {
    width: 100%;
    aspect-ratio: 169/84;
    height: auto;
    border-radius: 0;
}

.topicbody {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    margin-left: 0;
    justify-content: space-between;
}

.topicbody .date {
    width: 36%;
    font-size: 10px;
    text-align: left;
    color: #3f3f3f;
}

.topicbody .category {
    width: 60%;
    margin-top: 0;
}

.topiclist ul {
    padding: 0 20px;
}

.topiclist ul li .category ul li {
    width: 39px;
    height: 12.74px;
    border-radius: 6.37px;
    font-family: "Zen Kaku Gothic New";
    font-weight: normal;
    font-size: 8px;
    letter-spacing: 0.05em;
    text-align: center;
    color: #2a2a2a;
    padding-top: 1px;
    margin-left: 3px;
    line-height: 1em;
}


.topicbody .title {
    font-size: 14px;
    line-height: 1em;
    height: 14px;
    text-overflow: ellipsis;
    letter-spacing: 0;
}

.topicbody .sptitle {
    display: block;
    font-weight: normal;
    font-size: 12px;
    line-height: 15px;
    text-align: left;
    color: #000;
    max-height: 15px;
    overflow: hidden;
    margin-top:4px;
}

.topicbody .articlebody {
    max-height: 28px;
    font-weight: normal;
    font-size: 12px;
    line-height: 14px;
    text-align: left;
    color: #000;
    margin-top: 3px;
    text-overflow: ellipsis;
}

.topiclist .category ul {
    padding: 0;
    justify-content: right;
}

.topiclist ul li:nth-child(7) {
    display: none;
}
.topiclist ul li:nth-child(8) {
    display: none;
}
.topiclist ul li:nth-child(9) {
    display: none;
}
.topiclist ul li:nth-child(10) {
    display: none;
}

.btnbox a {
    font-family: "Zen Kaku Gothic New";
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.13em;
    text-align: center;
    color: #16788a;
    width: 143px;
    height: 31px;
    background-size: 13px 13px;
    margin-top: 23px;
    line-height: 1em;
}

.leftbox {
    position: relative;
    display: block;
    width: 100%;
}


.rightbox {
    position: relative;
        padding: 0 20px;
        margin-top: 70px;
}
.topicbanners h2 {
    width: 100%;
    height: auto;
    aspect-ratio: 360 / 131;
    background-image: url(/img/index/title_topicbanners_sp.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
}

.topicbanners ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.topicbanners ul li {
    width: 48%;
    border-radius: 3px 36px 3px 3px;
    height: auto;
    line-height: 1px;
}
.topicbanners ul li:first-child {
    width: 100%;
    height: auto;
    border-radius: 3px;
}

.topicbanners ul li:first-child img.sp{
    display: block;
}
.topicbanners ul li:first-child img.dt{
    display: none;
}
.topicbanners ul li img {
    width: 100%;
}

.outerlinks {
    margin-top: 60px;
}

.outerlinks ul li {
    margin-bottom: 20px;
}

.outerlinks ul li a {
    width: 100%;
    height: auto;
    padding: 26px;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.05em;
    text-align: center;
    color: #fff;
}

.serechdescription {
    display: none;
}

/* forcs */

.informationbox ul li {
    height: auto;
}

.informationbox ul li a:after {
    padding-top: 5px;
}

.informationbox ul li a {
    padding: 15px 0;
}

.topicbanners ul li.cs a:before {
    font-size: 16px;
    line-height: 16px;
    letter-spacing: 0.1em;
    padding-top: 38px;
}

.topicbanners ul li:first-child.cs a:before {
    padding-top: 57px;
    font-size: 17px;
    line-height: 17px;
}

}


 
/* 7/1用追加 */

.caution p {
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.13em;
    text-align: center;
    color: #2a2a2a;
    margin-top: 30px;
    line-height: 1em;
}
@media screen and (max-width:600px){
    .caution p {
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.13em;
    line-height: 16px;
    text-align: center;
    }
    .caution p span{
        display:block;
    }
}

/* 既存のCSSに以下を追加または修正 */
#slides ul, #spslides ul {
    position: relative; /* liの絶対配置の基準にする */
    width: 100%; /* 親要素の幅いっぱいに */
    height: 100%; /* 親要素の高さいっぱいに */
    padding: 0;
    margin: 0;
    list-style: none;
    /* transitionとtransformはJavaScriptで制御 */
}

#slides li, #spslides li {
    position: absolute; /* 重ねて配置し、leftで位置を制御 */
    top: 0;
    /* left: 0; はJavaScriptで動的に設定 */
    width: 100%; /* 親要素の幅いっぱいに */
    height: 100%; /* 親要素の高さいっぱいに */
    /* transitionはJavaScriptで制御 */
}

/* スライダーのラッパー要素にoverflow: hidden; を設定 */
#slides, #spslides {
    overflow: hidden; /* liがはみ出た部分を隠す */
    /* widthとheightはHTMLまたは他のCSSで設定 */
}

/* ビデオがliのサイズに収まるように */
#slides video, #spslides video {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 縦横比を維持しつつ要素に収まるように */
}