html {
    width: 100%;
    overflow-x: hidden;
}

body {
    width: 100%;
    margin: 0;
    padding: 0;
}

.news-wrapper {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.news-page-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 50px;
}

.news-item {
    margin-bottom: 40px;
}

.news-date {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}

.news-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
}

.news-divider {
    width: 80%;
    margin: 20px auto;
    border-bottom: 1px dashed #aaa;
}

.news-empty {
    margin-top: 50px;
    font-size: 16px;
    color: #777;
}

/* --- Pagination style --- */
.news-pagination ul {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 0;
    list-style: none;
}

.news-pagination li a,
.news-pagination li span {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid #333;
    text-decoration: none;
    color: #333;
    border-radius: 4px;
}

.news-pagination li span.current {
    background: #000;
    color: #fff;
    border-color: #000;
}

.page-header-section {
    /* グラデーション */
    background: linear-gradient(to right, #f7f7f7 0%, #a6a6a6 100%);
    min-height: 300px; 
    position: relative;
    overflow: hidden; 
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    width: 100%;
}

/* ==================== レスポンシブ対応 ==================== */

/* タブレット対応 (1024px以下) */
@media (max-width: 1024px) {
    .news-wrapper {
        max-width: 750px;
        padding: 35px 20px;
    }

    .news-page-title {
        font-size: 26px;
    }

    .news-item {
        margin-bottom: 35px;
    }

    .news-date {
        font-size: 13px;
    }

    .news-title {
        font-size: 15px;
    }
}

/* タブレット対応 (768px以下) */
@media (max-width: 768px) {
    .news-wrapper {
        max-width: 100%;
        padding: 30px 15px;
    }

    .news-page-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .news-item {
        margin-bottom: 30px;
        text-align: left;
    }

    .news-date {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .news-title {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .news-divider {
        width: 100%;
        margin: 15px auto;
    }

    .news-empty {
        margin-top: 40px;
        font-size: 14px;
    }

    .news-pagination ul {
        gap: 8px;
    }

    .news-pagination li a,
    .news-pagination li span {
        padding: 7px 12px;
        font-size: 13px;
    }
}

/* スマホ対応 (600px以下) */
@media (max-width: 600px) {
    .news-wrapper {
        padding: 25px 12px;
    }

    .news-page-title {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .news-item {
        margin-bottom: 25px;
    }

    .news-date {
        font-size: 11px;
    }

    .news-title {
        font-size: 14px;
    }

    .news-divider {
        margin: 12px auto;
    }

    .news-empty {
        margin-top: 30px;
        font-size: 13px;
    }

    .news-pagination ul {
        gap: 6px;
        flex-wrap: wrap;
    }

    .news-pagination li a,
    .news-pagination li span {
        padding: 6px 10px;
        font-size: 12px;
    }
}

/* 小さいスマホ対応 (480px以下) */
@media (max-width: 480px) {
    .news-wrapper {
        padding: 20px 10px;
    }

    .news-page-title {
        font-size: 18px;
        margin-bottom: 25px;
    }

    .news-item {
        margin-bottom: 20px;
    }

    .news-date {
        font-size: 10px;
    }

    .news-title {
        font-size: 13px;
    }

    .news-empty {
        margin-top: 25px;
        font-size: 12px;
    }

    .news-pagination li a,
    .news-pagination li span {
        padding: 5px 8px;
        font-size: 11px;
    }
}