/* トピックス　START */
.topics__warp {
    max-width: 1060px;
    width: 94%;
    margin: 0 auto;
}

.topics__warp .category__sort {
    max-width: 800px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-16);
    margin: 0 auto var(--space-8);
}

.category__sort--panel {
    display: none;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: var(--space-32);
    background-color: #F0FBDC;
    border-radius: var(--radius-md);
}

.category__sort--panel.is-active {
    display: block;
}

.category__sort--panel ul.flex {
    justify-content: center;
    flex-wrap: wrap;
}

.category__sort--panel ul.flex li {
    margin-inline: var(--space-16);
    margin-block: var(--space-8);
}

.category__sort--panel ul.flex li a {
    color: var(--color-neutral-black);
    font-size: var(--font-size-md);
    position: relative;
    padding-bottom: var(--space-8);
    transition: ease-out .5s;
}

.category__sort--panel ul.flex li a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: currentColor;
    transition: width 0.3s ease, left 0.3s ease;
}

.category__sort--panel ul.flex li a:hover {
    color: var(--color-primary-main);
    transition: ease-out .5s;
}

.category__sort--panel ul.flex li a:hover::after {
    width: 100%;
    left: 0;
}

ul.topics__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-24);
    margin-bottom: var(--space-40);
    justify-content: flex-start;
}

ul.topics__list li.topics__list--item {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100%;
    transition: transform 0.3s ease;
}

ul.topics__list li.topics__list--item a:hover .topics--img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    overflow: hidden;
    transition: transform 0.4s ease;
}

ul.topics__list li.topics__list--item a:hover .topics--img img {
    transform: scale(1.2);
    transition: .5s;
}


.topics--content {
    padding-inline: var(--space-8);
    margin-bottom: var(--space-16);
}

.topics--day {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    color: var(--color-neutral-black);
    margin-bottom: var(--space-8);
}

.topics--ttl {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: calc(1.5em * 2);

}

.topics--hashtag {
    padding-inline: var(--space-8);
    display: flex;
    flex-wrap: wrap;
}

.topics--hashtag .tag {
    color: #A56816;
    font-size: var(--font-size-xs);
    margin-right: var(--space-8);
}

.topics__warp .link--btn {
    display: flex;
    justify-content: flex-end;
}

@media screen and (max-width:1000px) {
    .topics__warp .category__sort {
        grid-template-columns: 1fr;
        position: relative;
        margin-bottom: var(--space-24);
    }

    ul.topics__list {
        display: grid;
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: minmax(160px, 25%);
        gap: var(--space-16);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }


}

/* トピックス　END */