.page-pwa-notices .pwa-notice-shell {
    min-height: 100vh;
}

.page-pwa-notices .pwa-notice-main {
    width: min(920px, calc(100% - 32px));
    margin: 0 auto;
    padding: 48px 0 80px;
}

.pwa-notice-page-head {
    padding-bottom: 28px;
    border-bottom: 3px solid #17191d;
}

.pwa-notice-page-head p,
.pwa-notice-kicker {
    margin: 0 0 8px;
    color: #e83d36;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}

.pwa-notice-page-head h1 {
    margin: 0 0 10px;
    font-size: clamp(30px, 5vw, 46px);
}

.pwa-notice-page-head span,
.pwa-notice-card p,
.pwa-notice-detail time,
.pwa-notice-summary {
    color: #66707b;
}

.pwa-notice-list {
    display: grid;
    gap: 0;
}

.pwa-notice-card {
    padding: 28px 4px;
    border-bottom: 1px solid #dde2e8;
}

.pwa-notice-card time,
.pwa-notice-detail time {
    font-size: 13px;
    font-weight: 700;
}

.pwa-notice-card h2 {
    margin: 9px 0;
    font-size: clamp(20px, 3vw, 28px);
    line-height: 1.45;
}

.pwa-notice-card h2 a,
.pwa-notice-more,
.pwa-notice-breadcrumb a,
.pwa-notice-archive-link a {
    color: inherit;
    text-decoration: none;
}

.pwa-notice-card p {
    margin: 0 0 14px;
    line-height: 1.8;
}

.pwa-notice-more {
    font-weight: 800;
}

.pwa-notice-detail {
    margin-top: 22px;
    padding: clamp(24px, 5vw, 54px);
    border: 1px solid #dfe4ea;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(20, 27, 35, .06);
}

.pwa-notice-detail h1 {
    margin: 12px 0 18px;
    font-size: clamp(28px, 5vw, 44px);
    line-height: 1.4;
}

.pwa-notice-summary {
    margin: 0;
    padding-bottom: 24px;
    border-bottom: 1px solid #e2e6eb;
    font-weight: 700;
    line-height: 1.8;
}

.pwa-notice-content {
    padding: 28px 0;
    font-size: 17px;
    line-height: 2;
}

.pwa-notice-related {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    border-radius: 999px;
    background: #17191d;
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.pwa-notice-breadcrumb,
.pwa-notice-archive-link {
    display: flex;
    gap: 8px;
    margin: 0 0 18px;
    color: #606975;
    font-size: 14px;
}

.pwa-notice-archive-link {
    justify-content: center;
    margin: 28px 0 0;
    font-weight: 800;
}

.pwa-notice-empty {
    margin-top: 28px;
    padding: 36px;
    border-radius: 16px;
    background: #f3f5f7;
    text-align: center;
}

html.theme-night .pwa-notice-page-head {
    border-color: #eef2f6;
}

html.theme-night .pwa-notice-detail,
html.theme-night .pwa-notice-empty {
    border-color: #3d4652;
    background: #202731;
}

html.theme-night .pwa-notice-related {
    background: #eef2f6;
    color: #17191d;
}

@media (max-width: 640px) {
    .page-pwa-notices .pwa-notice-main {
        width: min(100% - 20px, 920px);
        padding: 28px 0 56px;
    }

    .pwa-notice-detail {
        border-radius: 14px;
    }
}