.inner-page-shell {
    width: min(1280px, calc(100% - 24px));
    padding: 92px 0 48px;
    display: grid;
    gap: 22px;
}

.page-hero-card,
.page-section {
    max-width: min(940px, 100%);
    margin: 0 auto;
}

.page-hero-card {
    padding: clamp(28px, 3.6vw, 42px) clamp(20px, 4vw, 42px);
    text-align: center;
}

.page-topline:empty,
.page-badge-row:empty {
    display: none;
}

.page-topline {
    justify-content: center;
    margin-bottom: 12px;
    padding-left: 0;
}

.page-title {
    font-size: clamp(2.6rem, 6.4vw, 4.8rem);
    line-height: 0.94;
    text-align: center;
}

.section-head {
    max-width: min(860px, 100%);
    margin: 0 auto 20px;
    justify-content: center;
    text-align: center;
}

.section-head .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
}

.news-page-shell {
    display: grid;
    gap: 22px;
    padding-bottom: clamp(28px, 4vw, 40px);
}

.news-filter-row,
.news-pager {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.news-filter {
    min-height: 42px;
    padding: 0 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(28, 46, 78, 0.08);
    background: rgba(255, 255, 255, 0.76);
    color: rgba(15, 29, 53, 0.62);
    font-family: 'Oxanium', sans-serif;
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.news-filter.is-active,
.news-filter:hover {
    color: #15294b;
    border-color: rgba(71, 200, 255, 0.32);
}

.news-archive-list {
    position: relative;
    z-index: 1;
    width: min(820px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 0;
    padding: 8px 24px;
    border-radius: 30px;
    border: 1px solid rgba(28, 46, 78, 0.08);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(246, 249, 255, 0.98));
    box-shadow: 0 18px 42px rgba(35, 53, 84, 0.08);
}

.news-item {
    position: relative;
    display: block;
    padding: 18px 6px;
    border-bottom: 1px solid rgba(28, 46, 78, 0.08);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: left;
}

.news-item:last-child {
    border-bottom: 0;
}

.news-item:hover {
    transform: translateY(-2px);
}

.news-item-head {
    display: grid;
    grid-template-columns: 118px max-content;
    align-items: center;
    gap: 10px 14px;
    margin-bottom: 8px;
}

.news-date {
    color: #0c4f7f;
    font-family: 'Oxanium', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.news-kind {
    min-height: 28px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(28, 46, 78, 0.08);
    background: rgba(255, 255, 255, 0.76);
    color: rgba(15, 29, 53, 0.64);
    font-family: 'Oxanium', sans-serif;
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.news-title {
    margin: 0;
    color: rgba(15, 29, 53, 0.84);
    font-family: 'IBM Plex Sans JP', sans-serif;
    font-size: clamp(1rem, 1.35vw, 1.14rem);
    font-weight: 700;
    line-height: 1.8;
    letter-spacing: 0.01em;
    text-transform: none;
}

.news-item-arrow {
    margin-top: 4px;
    color: rgba(15, 29, 53, 0.42);
    font-family: 'Oxanium', sans-serif;
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.news-pager {
    margin-top: 8px;
}

.news-pager-link {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(28, 46, 78, 0.08);
    background: rgba(255, 255, 255, 0.74);
    color: rgba(15, 29, 53, 0.62);
    font-family: 'Oxanium', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
}

.news-pager-link.is-current,
.news-pager-link:hover {
    color: #15294b;
    border-color: rgba(71, 200, 255, 0.28);
}

.news-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: rgba(15, 29, 53, 0.56);
    font-family: 'Oxanium', sans-serif;
    font-size: 0.76rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.news-back-link::before {
    content: "";
    width: 18px;
    height: 1px;
    background: currentColor;
}

.news-back-link:hover {
    color: #15294b;
}

.news-article-card {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 14px;
    max-width: min(760px, 100%);
    margin: 0 auto;
    text-align: center;
}

.news-article-card + .page-section {
    max-width: min(760px, 100%);
}

.news-article-card .page-title {
    font-family: 'IBM Plex Sans JP', sans-serif;
    font-size: clamp(1.36rem, 2.15vw, 1.82rem);
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.01em;
    text-transform: none;
}

.news-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.news-article-body {
    max-width: none;
    margin: 0;
    color: var(--muted);
    font-size: 0.97rem;
    line-height: 2.08;
    text-align: left;
}

.news-article-body a {
    color: #16355c;
    font-family: 'Oxanium', sans-serif;
    letter-spacing: 0.08em;
}

.news-article-body a:hover {
    color: #ff75c9;
}

.news-article-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding-top: 18px;
    border-top: 1px solid rgba(28, 46, 78, 0.08);
}

@media screen and (max-width: 820px) {
    .inner-page-shell {
        width: calc(100% - 18px);
        padding-top: 80px;
    }

    .page-title {
        font-size: clamp(2.3rem, 12vw, 4rem);
    }

    .news-article-card .page-title {
        font-size: clamp(1.4rem, 6.8vw, 1.76rem);
    }

    .news-item-head {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 6px;
        justify-items: center;
        text-align: center;
    }

    .news-item,
    .news-title,
    .news-item-arrow {
        text-align: center;
    }
}

@media screen and (max-width: 560px) {
    .inner-page-shell {
        width: calc(100% - 14px);
        padding-top: 74px;
        gap: 16px;
    }

    .page-hero-card,
    .page-section {
        padding-left: 18px;
        padding-right: 18px;
    }

    .section-head {
        margin-bottom: 16px;
    }

    .news-item {
        padding: 16px 0;
    }

    .news-title {
        font-size: 0.96rem;
        line-height: 1.65;
    }

    .news-archive-list {
        padding: 6px 14px;
    }

    .news-article-body {
        font-size: 0.92rem;
        line-height: 1.95;
    }
}