@charset "UTF-8";
.cloud01 {
	position: absolute;
	left: 40px;
	top: -40px;
	z-index: 0;
}
.cloud02 {
	position: absolute;
	right: 80px;
	top: 50px;
	z-index: 0;
}
.sec-column { padding: 100px 0; }
.sec-column .inner {
    max-width: 1000px;
}
@media screen and (max-width: 767px){
    .sec-column { padding: 50px 0;}
}

.column-list {
    display: flex;
    flex-wrap: wrap;
    gap: 78px;
    margin-bottom: 120px;
}
.column-list .item {
    position: relative;
    width: calc((100% / 3) - 52px);
}
.column-list img { margin-bottom: 15px;}
.column-list .vol {
    border-right: 1px solid #000;
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    margin-right: 0.5em;
    padding-right: 0.7em;
}
.column-list .vol .num {
    color: #00a9c8;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.25;
}
.column-list .date {
    display: inline-block;
    font-size: 1.2rem;
}
.column-list .name {
    font-weight: 500;
    font-size: 1.6rem;
    margin-top: 12px;
}
@media screen and (max-width: 767px){
    .column-list {
        gap: 20px;
        margin-bottom: 60px;
    }
    .column-list .item {
        width: calc((100% / 2) - 10px);
    }
    .column-list .name { font-size: 1.2rem;}
}

/*==================================================================
	Detail pages setting
===================================================================*/
.sec-detail { padding: 70px 0 140px;}
.sec-detail .inner { max-width: 1000px; }
@media screen and (max-width: 767px){
    .sec-detail { padding: 35px 0 70px;}
}
.sec-detail .detail-head {
    border-bottom: 1px solid #1a1a1a;
    border-top: 1px solid #1a1a1a;
    margin-bottom: 100px;
    padding: 20px 0 55px;
    position: relative;
}
.sec-detail .topicpath a {
    border-right: 1px solid #1a1a1a;
    display: inline-block;
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 1.25;
    text-align: left;
    margin-right: 0.7em;
    padding-right: 0.7em;
}
.sec-detail .topicpath .vol {
    font-size: 2.2rem;
    font-weight: 500;
    line-height: 1;
}
.sec-detail .topicpath .vol-num {
    color: #00a9c8;
    font-size: 3rem;
    font-weight: 500;
    line-height: 1;
}
.sec-detail .post-name {
    font-weight: bold;
    font-size: 3rem;
    text-align: center;
}
.sec-detail .post-name {
    font-weight: bold;
    font-size: 3rem;
    letter-spacing: 0.1em;
    margin-top: 60px;
    margin-bottom: 15px;
    text-align: center;
}
.sec-detail .post-date {
    font-weight: normal;
    font-size: 1.2rem;
    text-align: center;
}
.sec-detail .detail-head .gif {
    position: absolute;
    right: -30px;
    bottom: -15px;
}
.sec-detail .detail-head .cloud02 {
    bottom: 20px;
    top: auto;
}

@media screen and (max-width: 767px){
    .sec-detail .topicpath a { font-size: 1.6rem;}
    .sec-detail .topicpath .vol { font-size: 2rem;}
    .sec-detail .post-name { font-size: 2rem; letter-spacing: 0.05em; margin-top: 30px;}
    .sec-detail .detail-head { margin-bottom: 50px;}
    .sec-detail .detail-head .gif { right: 0;}
}

.sec-detail .detail-body {
    margin: 0 auto;
    max-width: 570px;
}
.sec-detail .detail-body h2 {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-top: 40px;
}
.sec-detail .detail-body p {
    letter-spacing: 0.1em;
    line-height: 2;
    margin-top: 40px;
}
.sec-detail .detail-body .img02 {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 60px;
    margin-bottom: 60px;
}
.sec-detail .detail-body .img02 img {
    width: calc((100% / 2) - 15px);
}

@media screen and (max-width: 767px){
    .sec-detail .detail-body h2 { font-size: 1.8rem;}
    .sec-detail .detail-body p { margin-top: 20px;}
}

.sec-detail .detail-links {
    margin: 0 auto;
    max-width: 570px;
}
.sec-detail .btn-pager {
    display: flex;
    justify-content: space-between;
    margin: 180px 0 90px;
}
.sec-detail .btn-pager a {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
    font-weight: 500;
}
.sec-detail .btn-pager .vol-num {
    color: #00a9c8;
    font-size: 166%;
}
.sec-detail .btn-pager .jp {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 40px;
}
.sec-detail .btn-pager .prev {
    background: url(../imgs/prev.png) no-repeat left center;
    background-size: 13px 40px;
    flex-direction: row;
    padding-left: 30px;
}
.sec-detail .btn-pager .prev .jp {
    border-left: 1px solid #1a1a1a;
    padding-left: 15px;
}
.sec-detail .btn-pager .next {
    background: url(../imgs/next.png) no-repeat right center;
    background-size: 13px 40px;
    flex-direction: row-reverse;
    padding-right: 30px;
}
.sec-detail .btn-pager .next .jp {
    border-right: 1px solid #1a1a1a;
    padding-right: 15px;
}
.sec-detail .btn-back a {
    border: 1px solid #1a1a1a;
    display: block;
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: 0.1em;
    margin: 0 auto;
    max-width: 368px;
    padding: 15px;
    text-align: center;
}
.sec-detail .btn-back a:hover {
    border-color: #00a9c8;
    color: #00a9c8;
}
@media screen and (max-width: 767px){
    .sec-detail .btn-pager { justify-content: center; column-gap: 160px; margin: 80px 0 40px;}
    .sec-detail .btn-pager .jp { display: none;}
    .sec-detail .btn-back a { max-width: 300px; padding: 10px;}
}

.paginations {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.paginations a {
    border: 1px solid transparent;
    border-radius: 16px;
    display: inline-block;
    height: 32px;
    width: 32px;
    line-height: 30px;
    font-size: 1.4rem;
    text-align: center;
}
.paginations a.active { border: 1px solid #1a1a1a; }
.paginations a.next {
    border-radius: 0;
    border-top: 1px solid #1a1a1a;
    border-right: 1px solid #1a1a1a;
    height: 18px;
    width: 18px;
    position: relative;
    top: 5px;
    transform: rotate(45deg);
}
@media screen and (max-width: 767px){
    .paginations { gap: 10px; }
}