main .rb-content {
}
article {
    margin: 0 6rem;
    padding-bottom: 3rem;
}
article h3 {
    font-size: 1.6rem;
    font-weight: normal;
    text-align: center;
    margin-bottom: 3rem;
}

.issue-list-latest {
    display: flex;
    margin-bottom: 3rem;
    min-width: 0;
    gap: 2rem;
    align-items: flex-start;
}
.issue-list-latest .thumbnail {
    min-width: 0;
    flex: 55%;
}
.issue-list-latest .thumbnail > div.slick-slider {
}
.issue-list-latest .content {
    flex: 1 1 45%; 
    min-width: 0;
}
.issue-list-latest .content .title {
    display: block;
    font-size: 1.3rem;
    font-weight: normal;
    margin-bottom: 1.5rem;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.issue-list-latest .content .desc {
    font-size: 0.8rem;
    color: #999;
    line-height: 1.6;
}
.issue-list-latest .content .btn {
    margin-top: 1.8rem;
}
.issue-list-latest .content .btn a {
    font-size: 0.9rem;
    color: #64bcff;
}

.issue-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3열 동일 너비 */
    gap: 1rem;                           /* 아이템 간격 */
    margin-bottom: 3rem;
}
.issue-list .issue-item {
    min-width: 0; /* 필요 시 유지 */
    /* flex-basis 대신 그리드 셀 크기에 맞게 자동 조절 */
}
.issue-list .issue-item figure {
    width: 100%;
}
.issue-list .issue-item figure span.no_image {
    width: 100%;
    height: 190px;
    display: inline-block;
    background-color: #FFF;
    color: #666;
    text-align: center;
    font-size: 0.8rem;
    line-height: 190px;
}
.issue-list .issue-item figure img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.issue-list .issue-item figure figcaption {
    padding: 1rem;
    color: #666;
    text-align: center;
    font-size: 0.8rem;
    font-weight: normal;
    background-color: #eff5f7;
}

.btn-board-top {
    width: 100%;
    text-align: right;
    margin: 1rem 0;
}
.btn-write {
    background-color: #3cafff;
    color: #FFF;
    padding: 0.8rem 3.5rem;
    font-size: 0.9rem;
    display: inline-block;
}

.btn-list-admin {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-bottom: 1rem;
}
.btn-list-admin li label {
    font-size: 0.9rem;
    color: #666;
}
.btn-list-admin button {
    border: 1px solid #EEE;
    cursor: pointer;
    padding: 4px 10px;
    background-color: #EFEFEF;
    font-size: 0.9rem;
    color: #666;
}

.rb-search {
    border: none;
    text-align: center;
    margin: 2rem 0 4rem 0;
}

.rb-search select, .rb-search input {
    border: 1px solid #EEE;
    padding: 4px 10px;
    color: #666;
    font-size: 0.9rem;
    min-height: 28px;
}
.rb-search button {
    border: 1px solid #EEE;
    padding: 4px 10px;
    color: #666;
    font-size: 0.9rem;
    min-height: 28px;
}
.issue-list-latest .sch_word
, .issue-list .sch_word {
    font-size: inherit;
    background-color: yellow;
    font-weight: bold;
}


main .rb-content {
    padding-bottom: 0;
}
.btn-prev-next {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid #cccccc;
    width: 95%;
    max-width: 600px;
    margin: 2rem auto 3rem auto;
    padding: 0.4rem 0;
}
.btn-prev-next img { 
    width: 24px; 
    height: 24px;
}

article.issue-view {
    margin: 0 6rem;
}
article.issue-view .rb-view {
    width: 100%; 
    max-width: 960px;
    margin: 0 auto;
}
article.issue-view h3 {
    font-size: 1.4rem;
    font-weight: normal;
    display: inline-block;
    margin-bottom: 2rem;
}
article.issue-view p {
    font-size: 0.9rem;
    line-height: 1.6;
    display: inline-block;
}
article.issue-view .slick-slider {
    width: 100%;
    margin: 0 auto;
}
article.issue-view .slick-slider img {
    display: block;
    width: auto;        /* ← 업스케일 방지 (원본 크기 유지) */
    max-width: 100%;    /* ← 컨테이너가 더 좁으면 그 안으로 축소 */
    height: auto;       /* 비율 유지 */
}
article.issue-view .desc {
    font-size: 0.8rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 4rem;
}
article.issue-view .btns {
    margin: 2rem 0;
    text-align: right;
}
article.issue-view .btns a {
    background-color: #3cafff;
    color: #FFF;
    padding: 0.8rem 3.5rem;
    font-size: 0.9rem;
}
article.issue-view .btns .btn-list {
}
article.issue-view .btn-list-nav {
    text-align: right;
}
article.issue-view .btn-list-prev
, article.issue-view .btn-list-next {
    border: none;
    background-color: transparent;
    cursor: pointer;
    width: 30px;
    height: 30px;
}
article.issue-view .btn-list-prev img
, article.issue-view .btn-list-next img {
    width: 100%;
    height: 100%;
}
article.issue-view .issue-list {
    padding-top: 2rem;
    border-top: 1px solid #cccccc;
}

article.issue-view .issue-view-list {
    padding-top: 2rem;
    margin-bottom: 3rem;
    border-top: 1px solid #cccccc;
}
article.issue-view .issue-view-list .issue-item {
    min-width: 0; /* 필요 시 유지 */
    margin: 0 5px;
    /* flex-basis 대신 그리드 셀 크기에 맞게 자동 조절 */
}
article.issue-view .issue-view-list .issue-item figure {
    width: 100%;
}
article.issue-view .issue-view-list .issue-item figure span.no_image {
    width: 100%;
    height: 190px;
    display: inline-block;
    background-color: #FFF;
    color: #666;
    text-align: center;
    font-size: 0.8rem;
    line-height: 190px;
}
article.issue-view .issue-view-list .issue-item figure img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
article.issue-view .issue-view-list .issue-item figure figcaption {
    padding: 1rem;
    color: #666;
    text-align: center;
    font-size: 0.8rem;
    font-weight: normal;
    background-color: #eff5f7;
}


@media (max-width: 1000px) {
    .issue-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    article {
        margin: 0 3rem;
    }
    article.issue-view {
        margin: 0 3rem;
    }
    .issue-list-latest {
        display: block; 
    }
    .issue-list-latest .content .btn { 
        margin-top: 0.5rem;
    }
    .issue-list {
        grid-template-columns: repeat(1, 1fr);
    }
    article.issue-view h3 {
        margin-bottom: 1rem;
        display: block;
    }
    article.issue-view h3.title {
        text-align: left;
    }
    article.issue-view h3.lg {
        display: none;
    }
    article.issue-view p {
        margin-bottom: 2rem;
    }
    article.issue-view .btns a {
        padding: 0.8rem 1rem;
    }
    article.issue-view .issue-list {
        display: none;
    }
    article.issue-view .rb-list {
        display: none;
    }
}