/* --------------------
 News detail
-------------------- */
main {
    padding: 0;
}

.topics {
    padding: 0 0 16vw;
}

@media (min-width: 768px) {
    .topics {
        padding: 0 0 100px;
    }
}

.topics-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.topics__detail {
    margin: 0;
}

.topics__detail__head {
    align-items: flex-start;
    border-bottom: 0.2666666667vw solid var(--color-gray-medium);
    color: inherit;
    display: flex;
    flex-flow: row wrap;
    gap: 2.1333333333vw 3.7333333333vw;
    justify-content: flex-start;
    margin: 0 0 6.4vw;
    padding: 0 0 4.8vw;
    text-decoration: none;
}

@media (min-width: 768px) {
    .topics__detail__head {
        border-bottom-width: 1px;
        flex-wrap: nowrap;
        gap: 0 20px;
        margin: 0 0 24px;
        padding: 0 20px 18px;
    }
}

.topics__detail__head__date {
    flex: 0 0 32vw;
    font-size: var(--fs14);
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin: 0;
    min-width: 0px;
    padding: 0.5333333333vw 0 0;
}

@media (min-width: 768px) {
    .topics__detail__head__date {
        flex: 0 0 auto;
        font-size: var(--fs16);
        padding: 1px 0 0;
    }
}

.topics__detail__head__category {
    display: flex;
    gap: 10px;
    min-width: 0px;
    padding: 0.5333333333vw 0 0;
}

@media (min-width: 768px) {
    .topics__detail__head__category {
        padding: 2px 0 0;
    }
}

.topics__detail__head__category span {
    background-color: var(--color-gray-medium);
    border: 1px solid var(--color-gray-medium);
    border-radius: 8vw;
    color: var(--color-white);
    display: block;
    font-size: var(--fs12);
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.05;
    padding: 1.0666666667vw 2.1333333333vw;
    text-align: center;
    text-decoration: none;
    transition: background-color var(--duration) var(--cubic) 0s, color var(--duration) var(--cubic) 0s, border-color var(--duration) var(--cubic) 0s;
    width: 80px;
}

@media (min-width: 768px) {
    .topics__detail__head__category span {
        border-radius: 30px;
        border-width: 1px;
        font-size: var(--fs14);
        padding: 4px 8px;
    }
}

.topics__detail__head__category span.--blue {
    background-color: var(--color-blue-dark);
    border-color: var(--color-blue-dark);
}

.topics__detail__head__category span.--light-blue {
    background-color: var(--color-light-blue);
    border-color: var(--color-light-blue);
}

.topics__detail__head__category span.--green {
    background-color: var(--color-green);
    border-color: var(--color-green);
}

.topics__detail__head__category span.--light-green {
    background-color: var(--color-light-green);
}

.topics__detail__head__category span.--orange {
    background-color: var(--color-orange);
    border-color: var(--color-orange);
}

.topics__detail__head__category span.--red {
    background-color: var(--color-white);
    border: 1px solid var(--color-red);
    color: var(--color-red);
    font-weight: 700;
}

.topics__detail__head__title {
    flex: 0 0 100%;
    font-size: var(--fs14);
    font-weight: 500;
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin: 0;
    min-width: 0px;
    overflow-wrap: break-word;
    text-decoration: underline;
    -webkit-text-decoration-color: transparent;
    text-decoration-color: transparent;
    text-underline-offset: 0.8vw;
    transition: color var(--duration) var(--cubic) 0s, -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
    transition: color var(--duration) var(--cubic) 0s, text-decoration-color var(--duration) var(--cubic) 0s;
    transition: color var(--duration) var(--cubic) 0s, text-decoration-color var(--duration) var(--cubic) 0s, -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
}

@media (min-width: 768px) {
    .topics__detail__head__title {
        flex: 1 1 auto;
        font-size: var(--fs16);
        padding: 1px 0 0;
        text-underline-offset: 3px;
    }
}

.topics__detail__content {
    font-size: var(--fs14);
    line-height: 1.62;
    margin: 0 0 16vw;
    padding: 0;
}

@media (min-width: 768px) {
    .topics__detail__content {
        font-size: var(--fs16);
        margin: 0 0 60px;
        padding: 0 20px;
    }
}

.topics__detail__content p {
    font-size: inherit;
    margin: 0 0 1.5em;
}

.topics__detail__content p:last-child {
    margin: 0;
}

.topics__detail__content b, .topics__detail__content strong {
    font-weight: 700;
}

.topics__detail__content i {
    font-style: italic;
}

.topics__detail__content u {
    text-decoration: underline;
}

.topics__detail__content a {
    color: var(--color-blue-dark);
    text-decoration: underline;
    transition: -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
    transition: text-decoration-color var(--duration) var(--cubic) 0s;
    transition: text-decoration-color var(--duration) var(--cubic) 0s, -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
}

.topics__detail__content a:focus {
    -webkit-text-decoration-color: transparent;
    text-decoration-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
    .topics__detail__content a:hover {
        -webkit-text-decoration-color: transparent;
        text-decoration-color: transparent;
    }
}

.topics__detail__content h2 {
    font-size: var(--fs20);
    margin: 1em 0 2.6666666667vw;
}

@media (min-width: 768px) {
    .topics__detail__content h2 {
        font-size: var(--fs24);
        margin: 1em 0 10px;
    }
}

.topics__detail__content h2:first-child {
    margin-top: 0;
}

.topics__detail__content h3 {
    font-size: var(--fs18);
    margin: 1em 0 2.6666666667vw;
}

@media (min-width: 768px) {
    .topics__detail__content h3 {
        font-size: var(--fs20);
        margin: 1em 0 10px;
    }
}

.topics__detail__content h3:first-child {
    margin-top: 0;
}

.topics__detail__content h4 {
    font-size: var(--fs16);
    margin: 1em 0 2.6666666667vw;
}

@media (min-width: 768px) {
    .topics__detail__content h4 {
        font-size: var(--fs18);
        margin: 1em 0 10px;
    }
}

.topics__detail__content h4:first-child {
    margin-top: 0;
}

.topics__detail__content h5, .topics__detail__content h6 {
    font-size: var(--fs14);
    margin: 1em 0 2.6666666667vw;
}

@media (min-width: 768px) {
    .topics__detail__content h5, .topics__detail__content h6 {
        font-size: var(--fs16);
        margin: 1em 0 10px;
    }
}

.topics__detail__content h5:first-child, .topics__detail__content h6:first-child {
    margin-top: 0;
}

.topics__detail__content .topics__detail__iframe {
    aspect-ratio: 16 / 9;
    width: 100%;
}

.topics__detail__content .topics__detail__iframe iframe {
    width: 100%;
    height: 100%;
}

.topics__detail__fig {
    margin: 0 0 16vw;
    text-align: center;
}

@media (min-width: 768px) {
    .topics__detail__fig {
        margin: 0 0 60px;
    }
}

@media (max-width: 767px) {
    .topics__detail__fig img {
        width: 100%;
    }
}
.topics__detail__fig img {
    max-width: 400px;
    max-height: 300px;
    width: 100%;
    height: auto;
    display: inline-block;
    object-fit: contain;
}

.topics__detail__action a {
    align-items: center;
    border: 0.2666666667vw solid var(--color-blue-dark);
    border-radius: 5.3333333333vw;
    color: var(--color-blue-dark);
    display: flex;
    flex-flow: row nowrap;
    font-size: var(--fs14);
    font-weight: 700;
    height: 6.9333333333vw;
    justify-content: center;
    letter-spacing: 0.05em;
    line-height: 1.2;
    margin: 0 auto;
    position: relative;
    text-decoration: none;
    transition: background-color var(--duration) var(--cubic) 0s, color var(--duration) var(--cubic) 0s;
    width: 61.3333333333vw;
}

@media (min-width: 768px) {
    .topics__detail__action a {
        border-radius: 20px;
        border-width: 1px;
        font-size: var(--fs16);
        height: 40px;
        width: 200px;
    }
}

.topics__detail__action a:after {
    background-color: var(--color-blue-dark);
    bottom: 0;
    content: "";
    display: block;
    height: 2.4vw;
    left: 2.1333333333vw;
    margin: auto;
    -webkit-mask-image: url(../images/icons/icon-black-angle-left-thin.svg);
    mask-image: url(../images/icons/icon-black-angle-left-thin.svg);
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
    position: absolute;
    right: auto;
    top: 0;
    transition: background-color var(--duration) var(--cubic) 0s;
    width: 1.3333333333vw;
}

@media (min-width: 768px) {
    .topics__detail__action a:after {
        height: 10px;
        left: 22px;
        width: 6px;
    }
}

.topics__detail__action a:focus {
    background-color: var(--color-blue-dark);
    color: var(--color-white);
}

.topics__detail__action a:focus:after {
    background-color: var(--color-white);
}

@media (hover: hover) and (pointer: fine) {
    .topics__detail__action a:hover {
        background-color: var(--color-blue-dark);
        color: var(--color-white);
    }

    .topics__detail__action a:hover:after {
        background-color: var(--color-white);
    }
}