/* topics */
#topicspage{
    padding-top: 0px;
}
#under-fv.under-fv-topics{
    padding-top: 0;
}
#under-fv.under-fv-topics .fv-con-wrap{
    padding-top: 0;
}
#under-fv.under-fv-topics .content-wrap{
    margin-bottom: 0;
}
#under-fv.under-fv-topics #line-menu{
    margin-top: 24px;
}

/* topics archive only */
#under-fv.under-fv-topics-archive #line-menu{
    margin-top: 0;
}
#under-fv.under-fv-topics-archive .content-wrap{
    margin: 0;
}
#under-fv.under-fv-topics-archive .fv-con-wrap{
    padding-top: 24px;
}
#under-fv.under-fv-topics-single .fv-con-wrap{
    padding-top: 24px;
}
#under-fv.under-fv-topics-single #line-menu{
    margin-top: 0;
}
#under-fv.under-fv-topics-single .topics-ttl-wrap{
    width: 100%;
    max-width: 100%;
}
#topicspage .topics-layout,
#topic-content .topics-layout{
    width: 100%;
    margin: 80px auto 0;
    display: flex;
    gap: 56px;
}
#topicspage .content-wrap.topics-layout,
#topic-content .content-wrap.topics-layout{
    margin: 80px auto 0;
    display: flex;
    gap: 56px;
    width: 94.37%;
    max-width: initial;
    justify-content: center;
}
#topicspage .topics-main,
#topic-content .topics-main{
    width: 814px;
}
#topicspage .topics-sidebar,
#topic-content .topics-sidebar{
    width: 250px;
}
#topicspage .topics-title{
    margin-bottom: 64px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--black);
}
#topicspage .topics-title h1{
    font-size: 64px;
    color: var(--black);
    line-height: 1;
    font-weight: 500;
    margin: 0;
    white-space: nowrap;
}
#topicspage .topics-title p{
    font-size: 24px;
    color: var(--black);
    line-height: 1.6;
    font-weight: 500;
    margin: 0;
}
#topicspage .topics-wrap{
    width: 100%;
    margin: 0;
    max-width: none;
}
#topicspage .topics-wrap .topics-item{
    display: block;
    position: relative;
    transition: .3s;
    display: flex;
    border-bottom: 1px solid #c8c8c8;
    padding: 24px 0;
    gap: 16px;
    margin: 0;
}
#topicspage .topics-wrap .topics-item::before{
    display: none;

}
#topicspage .topics-wrap .topics-item:last-child{
    border-bottom: none!important;
}
#topicspage .topics-wrap .topics-item .img-area{
    width: 250px;
    height: 131px;
    display: flex;
    justify-content: center;
}
#topicspage .topics-wrap .topics-item .img-area img{
    width: 100%;
    height: 100%;
    object-fit: cover;

}
#topicspage .topics-wrap .topics-item:hover{
    filter: opacity(40%);
}
.topics-item .txt-area{
    padding-right: 0;
    width: calc(100% - 266px);
}
.topics-item .txt-area .date {
    font-size: 14px;
    color: var(--l-gray);
    line-height: 1.4;
}
.topics-item .txt-area .topics-ttl {
    font-weight: bold;
    font-size: 16px;
    color: var(--black);
    line-height: 1.4;
    margin-top: 4px;
}
.topics-item .txt-area .samary {
    color: var(--l-gray);
    font-size: 13px;
    margin-top: 12px;
    line-height: 1.6;
}
/* topics sidebar */
.topics-side-block{
    margin-bottom: 56px;
}
.topics-side-title{
    position: relative;
    padding-left: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 24px;
    line-height: 28px;
}
.topics-side-title::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 2px;
    height: 28px;
    background: var(--black);
    transform: translateY(-50%);
}
.topics-side-list{
    list-style: none;
    padding: 0;
    margin: 0;
}
.topics-side-list li{
    border-bottom: 1px solid #c8c8c8;
    padding-bottom: 12px;
    margin-bottom: 16px;
}
.topics-side-list li:last-child{
    margin-bottom: 0;
}
.topics-side-list a{
    color: var(--black);
    font-size: 16px;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 500;
    display: block;
    transition: .2s;
}
.topics-side-list li.is-current a{
    font-weight: 600;
}
.topics-side-list a:hover{
    filter: opacity(60%);
}

.topics-ranking{
    list-style: none;
    padding: 0;
    margin: 0;
}
.topics-ranking-item{
    margin-bottom: 16px;
}
.topics-ranking-item:last-child{
    margin-bottom: 0;
}
.topics-ranking-item a{
    display: flex;
    gap: 12px;
    color: inherit;
    transition: .2s;
}
.topics-ranking-item a:hover{
    filter: opacity(60%);
}
.topics-ranking-img{
    width: 80px;
    height: 80px;
    flex: 0 0 80px;
    position: relative;
}
.topics-ranking-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.topics-ranking-rank{
    position: absolute;
    top: -6px;
    left: -6px;
    width: 23px;
    height: 23px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    font-size: 15px;
    line-height: 1;
    z-index: 2;
}
.topics-ranking-item:nth-child(-n+3) .topics-ranking-rank{
    background: #323232;
    color: #ffffff;
}
.topics-ranking-item:nth-child(n+4) .topics-ranking-rank{
    background: #ffffff;
    color: #323232;
    border: 1px solid #323232;
    box-sizing: border-box;
}
.topics-ranking-txt .date{
    font-size: 13px;
    color: var(--l-gray);
}
.topics-ranking-txt .ttl{
    font-size: 14px;
    color: var(--black);
    line-height: 1.4;
    margin-top: 4px;
}

.topics-side-ctas{
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.topics-cta{
    width: 250px;
    overflow: hidden;
}
.topics-cta-banner{
    display: block;
    transition: .2s;
}
.topics-cta-banner:hover{
    filter: opacity(60%);
}
.topics-cta-banner img{
    display: block;
    width: 100%;
    height: auto;
}
.topics-cta-consult{
    background: transparent;
    padding: 0;
}
.topics-cta-consult-logo{
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 12px;
}
.topics-cta-consult-title{
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 10px;
}
.topics-cta-consult-title .en{
    font-family: "Zen Kaku Gothic New", sans-serif;
}
.topics-cta-consult-btn{
    display: block;
    margin-top: 14px;
    background: #ffffff;
    color: #4b4b4b;
    font-weight: 700;
    font-size: 14px;
    text-align: center;
    padding: 10px 12px;
    border-radius: 20px;
}

.topics-cta-contact{
    background-color: #323232;
    background-image: url(../img/topics-cta-bg.webp);
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 24px;
    min-height: 268px;
    box-sizing: border-box;
}
.topics-cta-contact-title{
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}
.topics-cta-contact-actions{
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}
.topics-cta-contact-btn{
    display: block;
    text-align: center;
}
.topics-cta-contact-btn--form{
    background: #ffffff;
    color: #4b4b4b;
    font-weight: 700;
    width: 202px;
    min-height: 60px;
    border-radius: 5px;
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
}
.topics-cta-contact-btn--tel{
    color: #ffffff;
    line-height: 1.4;
}
.topics-cta-contact-btn--tel .label{
    display: block;
    font-weight: 700;
    font-size: 16px;
}
.topics-cta-contact-btn--tel .tel-row{
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}
.topics-cta-contact-btn--tel .tel-row .fa{
    font-size: 20px;
    line-height: 1;
}
.topics-cta-contact-btn--tel .tel{
    display: block;
    font-weight: 500;
    font-size: 24px;
    letter-spacing: 0.06em;
    margin-top: 0;
}
.topics-cta-contact-btn--tel .time{
    display: block;
    font-size: 14px;
    opacity: 0.9;
    margin-top: 2px;
}
.topics-cta-contact .topics-cta-consult{
    margin-top: 16px;
    width: 100%;
}
/* topics-single */

.topics-ttl-wrap{
    margin-bottom: 0;
    #line-menu{
        margin-top: 0 !important;
    }
    .topics-ttl-area{
        
        h1{
            font-size: 36px;
            font-weight: 600;
            margin-bottom: 0.3em;
            line-height: 1.2;
        }

        .date{
            color: var(--l-gray);
            font-weight: 400;
            font-size: 16px;
        }
        
    }


}

/* topics toc */
.topics-toc{
    background: #f5f5f5;
    border: 1.5px solid #c8c8c8;
    padding: 40px;
    margin-bottom: 40px;
    box-sizing: border-box;
}
.topics-toc-title{
    font-family: "Noto Sans JP", sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: #323232;
    margin: 0 0 24px;
}
.topics-toc-list,
.topics-toc-sublist{
    list-style: none;
    padding: 0;
    margin: 0;
}
.topics-toc-list{
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.topics-toc-item{
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.topics-toc-link{
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4b4b4b;
    text-decoration: none;
    transition: 0.2s;
}
.topics-toc-link:hover{
    filter: opacity(60%);
}
.topics-toc-label{
    font-family: "Syne", sans-serif;
    font-weight: 500;
    font-size: 21px;
    line-height: 1.3;
    color: #e3277b;
    flex: 0 0 auto;
}
.topics-toc-divider{
    width: 1px;
    height: 18px;
    background: #4b4b4b;
    flex: 0 0 auto;
}
.topics-toc-text{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.4;
}
.topics-toc-sublist{
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-left: 20px;
}
.topics-toc-link--sub .topics-toc-label{
    font-size: 17px;
}
.topics-toc-link--sub .topics-toc-text{
    font-size: 15px;
    font-weight: 500;
}
.topics-toc-link--sub .topics-toc-divider{
    height: 14px;
}

/* topics writer */
.topics-writer{
    margin: 40px 0;
    background: #f5f5f5;
    border: 1.5px solid #323232;
    padding: 16px 24px;
    display: flex;
    gap: 24px;
    align-items: center;
    box-sizing: border-box;
}
.topics-writer-avatar{
    width: 80px;
    height: 80px;
    flex: 0 0 80px;
    border-radius: 999px;
    overflow: hidden;
}
.topics-writer-avatar img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.topics-writer-text{
    flex: 1 1 auto;
    color: #323232;
}
.topics-writer-name{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.4;
    margin: 0 0 8px;
}
.topics-writer-bio{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 300;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* topics main cta */
.topics-main-cta{
    margin: 40px 0;
    background-color: #323232;
    background-image: url(../img/topics-cta-bg-bottom.webp);
    background-size: cover;
    background-position: center;
    padding: 56px 80px 64px;
    color: #ffffff;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-sizing: border-box;
}
.topics-main-cta-title{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 24px;
    line-height: 1.4;
    margin: 0;
}
.topics-main-cta-actions{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}
.topics-main-cta-tel{
    color: #ffffff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.topics-main-cta-tel-label{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.4;
}
.topics-main-cta-tel-number{
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: 0.05em;
}
.topics-main-cta-tel-number .fa{
    font-size: 20px;
    line-height: 1;
}
.topics-main-cta-tel-time{
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
    line-height: 1.4;
    opacity: 0.9;
}
.topics-main-cta-divider{
    width: 1px;
    height: 100px;
    background: rgba(255, 255, 255, 0.6);
}
.topics-main-cta-form{
    background: #ffffff;
    color: #4b4b4b;
    border-radius: 5px;
    padding: 16px 29px;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.4;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 192px;
    box-sizing: border-box;
}
.topics-main-cta-form span{
    display: block;
}
.topics-main-cta-banner{
    display: block;
    margin-top: 16px;
    transition: 0.2s;
}
.topics-main-cta-banner:hover{
    filter: opacity(60%);
}
.topics-main-cta-banner img{
    width: 100%;
    height: auto;
    display: block;
}
.topics-category-back-wrap{
    display: flex;
    justify-content: center;
    margin: 64px 0 0;
}
.topics-category-back{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #4b4b4b;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.8;
    transition: 0.2s;
}
.topics-category-back:hover{
    filter: opacity(60%);
}
.topics-category-back-icon{
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: url(../img/arw1-circleFill-small-single.webp) no-repeat center / contain;
    position: relative;
    flex: 0 0 30px;
}
.topics-related{
    margin-top: 64px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.topics-related-header{
    display: flex;
    align-items: center;
    gap: 16px;
}
.topics-related-line{
    width: 2px;
    height: 28px;
    background: #323232;
    flex: 0 0 2px;
}
.topics-related-heading{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 700;
    font-size: 20px;
    line-height: 1.4;
    color: #323232;
    margin: 0;
}
.topics-related-list{
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.topics-related-item{
    width: 255px;
}
.topics-related-link{
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-decoration: none;
    color: #323232;
    transition: 0.2s;
}
.topics-related-link:hover{
    filter: opacity(60%);
}
.topics-related-thumb{
    width: 100%;
    height: 134px;
    overflow: hidden;
}
.topics-related-thumb img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.topics-related-text{
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.topics-related-date{
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
}
.topics-related-title{
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.4;
    margin: 0;
}


/* work-single */
#works-single .wide-wrap .content-area{
    display: flex;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;

}
.content-area .img-area{
    width: 53.85%;
    
}
.content-area .txt-area{
    width: 40.75%;
    
}
.content-area .txt-area .small-ttl{
    margin: 5px 0;

}
.content-area .txt-area .outline-area,.detail-area{
    border-bottom: 2px solid var(--l-gray);
}
.outline-area .category-txt{
    margin-bottom: 1em;

}
.outline-area li{
    margin-bottom: 1em;
}
.outline-area li a{
    font-weight: 600;
    font-family: "Zen Kaku Gothic New", sans-serif;
    color: var(--black);
    position: relative;
    padding-left: 40px;

}

.outline-area .site-name{
    font-size: 24px;
    font-weight: 600;
}

.outline-area .area{
    display: flex;
    flex-wrap: wrap;
    margin: 2em 0;
}
.outline-area .area span{
    color: #646464;
    margin-right: 10px;
    background: #E1E1E1;
    padding: 2px 5px;

}
.outline-area .detail-txt{
    margin: 3em 0;

}
.detail-area table{
    color: var(--l-gray);
    margin: 20px 0 2em;

}
.detail-area table tr th{
    text-align: left;
    font-weight: normal;
    padding-bottom: 15px;

}
.keyword-area span{
    color: var(--l-gray);
    border: 1px solid var(--l-gray);
    display: inline-block;
    padding: 6px 4px;
    margin-right: 10px;
    margin-bottom: 10px;

}
#works-single{
    padding: 0% 0 10%;

}
.sab-slide-area {
    margin-top: 2em;
}
.sab-slide-area .slick-track {
    transform:unset!important;/* サムネイルのスライドを停止する */
    width: 100% !important;
    display: flex;
    justify-content: flex-start;
    flex-flow: row wrap;
}

.sab-slide-area .slick-slide{
    display: block!important;
    float: none !important;
    flex: 0 0 16.66%;
    cursor: pointer;
    
}

.sab-slide-area .slick-slide:hover{
    filter: brightness(0.7);

}

.sab-slide-area img{
    margin-bottom: 10px;
    margin-right: 10px;
}

.sab-slide-area .slick-current {
    border: 2px solid var(--black); /* 現在のスライドだけ黒い枠 */
}
/* ボタンカスタマイズ */
.slick-prev,.slick-next{
    z-index: 1;
    transition: .3s;

}
.slick-prev:hover{
    filter: brightness(0.7);

}
.slick-next:hover{
    filter: brightness(0.7);

}

.slick-prev {
    left: 25px;
    

}
.slick-next {
    right: 25px;

}
.slick-next:before, .slick-prev:before {
    font-size: 30px;
    color: #ffff;
}
.slick-arrow::before {
    filter: opacity(100%);
}
.slick-next:before {
    content: '';
    background-image: url(../under_img/slider_arw_n.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 30px;
    height: 30px;
    top: 0;
    right: 0;
    position: absolute;
}
.slick-prev:before {
    content: '';
    background-image: url(../under_img/slider_arw_p.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 30px;
    height: 30px;
    top: 0;
    right: 0;
    position: absolute;
}

/* ページネーション */
#pagenation {
    text-align: center;
    margin-top: 3em;
}
#pagenation ul {
    display: flex;
    align-items: center;
    justify-content: center;
}
#pagenation li {
    position: relative;
    display: inline-block;
}
#pagenation .arrow {
    width: 11px;
    cursor: pointer;
    margin: 0 2em;
    transition: 0.3s;
}
#pagenation .arrow:hover{
    filter: opacity(40%);

}
#pagenation li .number{
    color: var(--l-gray);
    padding: 4px 4px 4px;
    font-family: "Zen Kaku Gothic New", sans-serif;
    margin: 0 10px;
    display: block;
    font-weight: 500;

}
.current :after {
    content: "";
    background: var(--l-gray);
    display: block;
    width: 18px;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}







@media screen and (max-width:768px) {
    #topicspage .topics-layout,
    #topic-content .topics-layout{
        flex-direction: column;
        gap: 48px;
    }
    #topicspage .content-wrap.topics-layout,
    #topic-content .content-wrap.topics-layout{
        width: 100%;
        gap: 48px;
        padding: 0 24px;
        box-sizing: border-box;
    }
    #topicspage .topics-main,
    #topic-content .topics-main,
    #topicspage .topics-sidebar,
    #topic-content .topics-sidebar{
        width: 100%;
    }
    #topicspage .topics-sidebar,
    #topic-content .topics-sidebar{
        display: flex;
        flex-direction: column;
    }
    #topicspage .topics-title h1{
        font-size: 48px;
        white-space: normal;
    }
    .topics-cta{
        width: 100%;
    }
    .topics-side-ctas{
        gap: 24px;
        align-items: center;
        order: -1;
        margin-bottom: 48px;
    }
    .topics-side-block{
        order: 1;
    }
    .topics-cta{
        max-width: 100%;
    }
    .topics-cta-contact{
        order: 1;
        padding: 40px 24px 32px;
        background-color: #323232;
        background-image: url(../img/topics-cta-bg.webp);
        background-size: cover;
        background-position: center;
        color: #ffffff;
    }
    .topics-cta-contact-title{
        font-size: 20px;
    }
    .topics-cta-contact-actions{
        margin-top: 24px;
        gap: 24px;
    }
    .topics-cta-contact-btn--form{
        width: 100%;
        max-width: 332px;
    }
    .topics-cta-contact-btn--form br{
        display: none;
    }
    .topics-cta-contact-btn--tel{
        width: 100%;
        max-width: 332px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        text-align: center;
    }
    .topics-cta-contact-btn--tel .label{
        order: 1;
    }
    .topics-cta-contact-btn--tel .time{
        order: 2;
        margin-top: 0;
    }
    .topics-cta-contact-btn--tel .tel-row{
        order: 3;
        width: 100%;
        margin-top: 0;
        border: 1.5px solid #ffffff;
        border-radius: 5px;
        padding: 13px 16px;
        box-sizing: border-box;
        justify-content: center;
    }
    .topics-cta-contact-btn--tel .tel-row .fa{
        font-size: 16px;
    }
    .topics-cta-consult{
        order: 2;
        padding: 0;
        box-sizing: border-box;
    }
    .topics-cta-contact .topics-cta-consult{
        margin-top: 24px;
    }
    .topics-cta-banner{
        height: auto;
        background: none;
    }
    .topics-cta-banner picture{
        display: block;
    }
    .topics-cta-banner img{
        display: block;
    }
    #topicspage .topics-wrap .topics-item {
        flex-direction: column;
        gap: 16px;
        padding: 24px 0;
        margin: 0;
    }
    #topicspage .topics-wrap .topics-item .img-area {
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 0;
    }
    #topicspage .topics-wrap .topics-item .img-area img{
        width: 100%;
        height: auto;
        object-fit: contain;
    }
    .topics-item .txt-area {
        padding-right: 0;
        width: 100%;
    }
    #topicspage .topics-wrap .topics-item::before {
        display: none;
    }
    #works-single .wide-wrap .content-area {
        flex-direction: column;
        position: relative;
        padding-top: 200px;
    }
    .content-area .img-area {
        width: 100%;
    }
    .content-area .txt-area {
        width: 100%;
    }
    .creative-name-area {
        position: absolute;
        top: 0;
        left: 0;
    }

    .topics-toc{
        padding: 24px;
        margin-bottom: 32px;
    }
    .topics-toc-title{
        font-size: 18px;
        margin-bottom: 16px;
    }
    .topics-toc-list{
        gap: 16px;
    }
    .topics-toc-link{
        align-items: flex-start;
    }
    .topics-toc-label{
        font-size: 18px;
    }
    .topics-toc-text{
        font-size: 16px;
    }
    .topics-toc-sublist{
        padding-left: 16px;
    }
    .topics-toc-link--sub .topics-toc-label{
        font-size: 15px;
    }
    .topics-toc-link--sub .topics-toc-text{
        font-size: 13px;
    }
    .topics-toc-link--sub .topics-toc-divider{
        height: 12px;
    }

    .topics-writer{
        margin: 32px 0;
        padding: 16px 20px;
        gap: 16px;
        align-items: flex-start;
    }
    .topics-writer-avatar{
        width: 64px;
        height: 64px;
        flex: 0 0 64px;
    }
    .topics-writer-name{
        font-size: 15px;
    }
    .topics-writer-bio{
        font-size: 13px;
    }

    .topics-main-cta{
        display: none;
    }
    .topics-category-back-wrap{
        justify-content: flex-start;
        margin-top: 24px;
    }
    .topics-category-back{
        font-size: 14px;
        gap: 10px;
    }
    .topics-category-back-icon{
        width: 26px;
        height: 26px;
        flex-basis: 26px;
    }
    .topics-related{
        margin-top: 24px;
        gap: 20px;
    }
    .topics-related-heading{
        font-size: 18px;
    }
    .topics-related-list{
        gap: 20px;
    }
    .topics-related-item{
        width: calc(50% - 10px);
    }
    .topics-related-thumb{
        height: 120px;
    }
    .topics-related-title{
        font-size: 15px;
    }


}
@media screen and (max-width:500px) {
    .outline-area .site-name {
        font-size: 20px;
    }
    .outline-area .area span {
        font-size: 14px;
    }
    #works-single {
        padding: 7% 0 15%;
    }

    .topics-ttl-wrap{
        margin-bottom: 0;
        .topics-ttl-area{
            
            h1{
                font-size: 30px;
                font-weight: 600;
                margin-bottom: 0.5em;
                line-height: 1.2;
            }
            
        }
    
        #line-menu{
            margin-top: 1em!important;
        }
        
    }
    .topics-related-item{
        width: 100%;
    }
    .topics-related-thumb{
        height: auto;
        aspect-ratio: 255 / 134;
    }

}