.banner-section {
    padding: 2rem 0;
}

.banner-grid {
    display: grid;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.banner-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.banner-item:hover {
    transform: translateY(-5px);
}

.banner-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

@media screen and (min-width: 1200px) {
    .banner-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 1199px) and (min-width: 769px) {
    .banner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .banner-grid {
        grid-template-columns: 1fr;
    }
}


/* ニュースセクション全体
---------------------------------------------------------------------------*/
.news-section {
    padding: 1.5rem var(--global-space);
}

/* セクションタイトル */
.section-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.main-title {
    display: block;
    font-size: 2rem;
    color: #4c7437;
    margin-bottom: 0.3rem;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.sub-title {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

/* ニュースリスト */
.news-list {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ニュースアイテム */
.news-item {
    background: #fff;
    border-radius: 4px;
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.news-item time {
    font-size: 0.75rem;
    color: #666;
    margin-right: 0.6rem;
}

.news-category {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    background: #4c7437;
    color: #fff;
    border-radius: 12px;
    font-size: 0.7rem;
}

.news-item h3 {
    font-size: 0.9rem;
    margin: 0.5rem 0;
    color: #333;
}

.news-item p {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.news-item a {
    display: inline-flex;
    align-items: center;
    color: #4c7437;
    text-decoration: none;
    font-size: 0.8rem;
}

.news-item a:hover {
    text-decoration: underline;
}

/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
    .news-section {
        padding: 1rem var(--global-space);
    }

    .main-title {
        font-size: 1.3rem;
    }

    .news-item {
        padding: 0.6rem;
    }
}

@media screen and (max-width: 480px) {
    .main-title {
        font-size: 1.2rem;
    }
}