.hdv2-ann {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hdv2-ann-hero {
    border: 1px solid var(--hdv2-cah-border);
    background: var(--hdv2-cah-card);
    border-radius: 0.95rem;
    padding: 1.4rem 1.55rem;
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
}

.hdv2-ann-hero__icon {
    flex-shrink: 0;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.6rem;
    background: var(--hdv2-cah-accent);
    color: hsl(217.2 91.2% 59.8%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hdv2-ann-hero__icon svg {
    width: 22px;
    height: 22px;
}

.hdv2-ann-hero__body {
    flex: 1;
    min-width: 0;
}

.hdv2-ann-hero__title {
    margin: 0 0 0.3rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--hdv2-cah-fg);
}

.hdv2-ann-hero__subtitle {
    margin: 0;
    color: var(--hdv2-cah-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.hdv2-ann-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    color: var(--hdv2-cah-muted);
    font-size: 0.82rem;
}

.hdv2-ann-breadcrumb a {
    color: var(--hdv2-cah-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.hdv2-ann-breadcrumb a:hover {
    color: var(--hdv2-cah-fg);
}

.hdv2-ann-breadcrumb__sep {
    color: var(--hdv2-cah-border);
}

.hdv2-ann-breadcrumb__current {
    color: var(--hdv2-cah-fg);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 380px;
}

.hdv2-ann-list {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
}

.hdv2-ann-card {
    position: relative;
    border: 1px solid var(--hdv2-cah-border);
    background: var(--hdv2-cah-card);
    border-radius: 0.85rem;
    padding: 1.15rem 1.3rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.hdv2-ann-card:hover {
    border-color: hsl(217.2 91.2% 59.8% / 0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px -8px hsl(217.2 91.2% 59.8% / 0.18);
}

.hdv2-ann-card__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
    text-decoration: none;
    color: transparent;
    overflow: hidden;
}

.hdv2-ann-card > *:not(.hdv2-ann-card__overlay):not(.hdv2-ann-card__admin) {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.hdv2-ann-card__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--hdv2-cah-muted);
    font-size: 0.76rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.hdv2-ann-card__meta svg {
    width: 13px;
    height: 13px;
}

.hdv2-ann-card__title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--hdv2-cah-fg);
    word-break: break-word;
}

.hdv2-ann-card__excerpt {
    margin: 0;
    color: var(--hdv2-cah-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hdv2-ann-card__excerpt p {
    margin: 0;
}

.hdv2-ann-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.hdv2-ann-card__readmore {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.83rem;
    font-weight: 500;
    color: hsl(217.2 91.2% 59.8%);
}

.hdv2-ann-card__readmore svg {
    width: 14px;
    height: 14px;
    transition: transform 0.15s ease;
}

.hdv2-ann-card:hover .hdv2-ann-card__readmore svg {
    transform: translateX(2px);
}

.hdv2-ann-card__admin {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    height: 1.7rem;
    padding: 0 0.6rem;
    font-size: 0.74rem;
    font-weight: 500;
    border-radius: 0.4rem;
    border: 1px solid var(--hdv2-cah-border);
    background: var(--hdv2-cah-bg);
    color: var(--hdv2-cah-muted);
    text-decoration: none;
    position: relative;
    z-index: 3;
    pointer-events: auto;
}

.hdv2-ann-card__admin:hover {
    color: var(--hdv2-cah-fg);
    border-color: hsl(217.2 91.2% 59.8% / 0.3);
    text-decoration: none;
}

.hdv2-ann-card__admin svg {
    width: 12px;
    height: 12px;
}

.hdv2-ann-empty {
    border: 1px dashed var(--hdv2-cah-border);
    background: var(--hdv2-cah-card);
    border-radius: 0.85rem;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--hdv2-cah-muted);
}

.hdv2-ann-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--hdv2-cah-accent);
    color: var(--hdv2-cah-muted);
    margin-bottom: 0.65rem;
}

.hdv2-ann-empty__icon svg {
    width: 22px;
    height: 22px;
}

.hdv2-ann-empty__title {
    font-size: 0.95rem;
    color: var(--hdv2-cah-fg);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.hdv2-ann-empty__hint {
    font-size: 0.82rem;
}

.hdv2-ann-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding-top: 0.6rem;
}

.hdv2-ann-pagination__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    height: 2.1rem;
    padding: 0 0.9rem;
    border-radius: 0.5rem;
    background: var(--hdv2-cah-card);
    border: 1px solid var(--hdv2-cah-border);
    color: var(--hdv2-cah-fg);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 500;
    font-family: inherit;
    transition: border-color 0.12s ease, background 0.12s ease;
}

.hdv2-ann-pagination__btn:hover {
    background: var(--hdv2-cah-accent);
    border-color: hsl(217.2 91.2% 59.8% / 0.3);
    color: var(--hdv2-cah-fg);
    text-decoration: none;
}

.hdv2-ann-pagination__btn svg {
    width: 14px;
    height: 14px;
}

.hdv2-ann-pagination__page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.1rem;
    min-width: 3.5rem;
    padding: 0 0.85rem;
    border-radius: 0.5rem;
    background: var(--hdv2-cah-accent);
    color: var(--hdv2-cah-fg);
    font-size: 0.84rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.hdv2-ann-detail {
    border: 1px solid var(--hdv2-cah-border);
    background: var(--hdv2-cah-card);
    border-radius: 0.95rem;
    padding: 1.6rem 1.75rem 1.4rem;
}

.hdv2-ann-detail__header {
    border-bottom: 1px solid var(--hdv2-cah-border);
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
}

.hdv2-ann-detail__title {
    margin: 0 0 0.55rem;
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--hdv2-cah-fg);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.hdv2-ann-detail__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    color: var(--hdv2-cah-muted);
    font-size: 0.83rem;
}

.hdv2-ann-detail__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.hdv2-ann-detail__meta-item svg {
    width: 14px;
    height: 14px;
}

.hdv2-ann-detail__body {
    color: var(--hdv2-cah-fg);
    font-size: 0.95rem;
    line-height: 1.7;
    word-break: break-word;
}

.hdv2-ann-detail__body p {
    margin: 0 0 0.85rem;
}

.hdv2-ann-detail__body p:last-child {
    margin-bottom: 0;
}

.hdv2-ann-detail__body h1,
.hdv2-ann-detail__body h2,
.hdv2-ann-detail__body h3,
.hdv2-ann-detail__body h4 {
    color: var(--hdv2-cah-fg);
    font-weight: 600;
    margin: 1.3rem 0 0.65rem;
    line-height: 1.35;
}

.hdv2-ann-detail__body h1 { font-size: 1.3rem; }
.hdv2-ann-detail__body h2 { font-size: 1.18rem; }
.hdv2-ann-detail__body h3 { font-size: 1.05rem; }
.hdv2-ann-detail__body h4 { font-size: 0.95rem; }

.hdv2-ann-detail__body ul,
.hdv2-ann-detail__body ol {
    margin: 0 0 0.85rem;
    padding-left: 1.25rem;
}

.hdv2-ann-detail__body li {
    margin-bottom: 0.3rem;
}

.hdv2-ann-detail__body a {
    color: hsl(217.2 91.2% 59.8%);
    text-decoration: none;
}

.hdv2-ann-detail__body a:hover {
    text-decoration: underline;
}

.hdv2-ann-detail__body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.55rem;
    margin: 0.5rem 0;
}

.hdv2-ann-detail__body blockquote {
    margin: 0.85rem 0;
    padding: 0.7rem 1rem;
    border-left: 3px solid hsl(217.2 91.2% 59.8% / 0.5);
    background: var(--hdv2-cah-accent);
    color: var(--hdv2-cah-fg);
    border-radius: 0 0.5rem 0.5rem 0;
    font-style: italic;
}

.hdv2-ann-detail__body code {
    background: var(--hdv2-cah-accent);
    border: 1px solid var(--hdv2-cah-border);
    border-radius: 0.3rem;
    padding: 0.05rem 0.35rem;
    font-size: 0.85em;
    color: var(--hdv2-cah-fg);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.hdv2-ann-detail__body pre {
    background: var(--hdv2-cah-bg);
    border: 1px solid var(--hdv2-cah-border);
    border-radius: 0.55rem;
    padding: 0.85rem 1rem;
    overflow-x: auto;
    margin: 0 0 0.85rem;
}

.hdv2-ann-detail__body pre code {
    background: transparent;
    border: 0;
    padding: 0;
}

.hdv2-ann-detail__body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 0.85rem;
    font-size: 0.88rem;
}

.hdv2-ann-detail__body th,
.hdv2-ann-detail__body td {
    border: 1px solid var(--hdv2-cah-border);
    padding: 0.5rem 0.7rem;
    text-align: left;
}

.hdv2-ann-detail__body th {
    background: var(--hdv2-cah-accent);
    font-weight: 600;
}

.hdv2-ann-detail__footer {
    border-top: 1px solid var(--hdv2-cah-border);
    padding-top: 1.1rem;
    margin-top: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.hdv2-ann-detail__back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    height: 2.2rem;
    padding: 0 1rem;
    border-radius: 0.5rem;
    background: var(--hdv2-cah-card);
    border: 1px solid var(--hdv2-cah-border);
    color: var(--hdv2-cah-fg);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: border-color 0.12s ease, background 0.12s ease;
}

.hdv2-ann-detail__back:hover {
    background: var(--hdv2-cah-accent);
    border-color: hsl(217.2 91.2% 59.8% / 0.3);
    color: var(--hdv2-cah-fg);
    text-decoration: none;
}

.hdv2-ann-detail__back svg {
    width: 14px;
    height: 14px;
}

.hdv2-ann-detail__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.hdv2-ann-detail__action {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    height: 2.2rem;
    padding: 0 0.85rem;
    border-radius: 0.5rem;
    background: var(--hdv2-cah-card);
    border: 1px solid var(--hdv2-cah-border);
    color: var(--hdv2-cah-fg);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.hdv2-ann-detail__action:hover {
    background: hsl(217.2 91.2% 59.8% / 0.12);
    border-color: hsl(217.2 91.2% 59.8% / 0.3);
    color: hsl(217.2 91.2% 53%);
    text-decoration: none;
}

.hdv2-ann-detail__action.is-success {
    background: hsl(142.1 76.2% 36.3% / 0.12);
    border-color: hsl(142.1 76.2% 36.3% / 0.3);
    color: hsl(142.1 76.2% 36.3%);
}

.hdv2-ann-detail__action svg {
    width: 14px;
    height: 14px;
}

@media (max-width: 640px) {
    .hdv2-ann-hero {
        flex-direction: column;
        gap: 0.65rem;
    }
    .hdv2-ann-detail {
        padding: 1.2rem 1.05rem 1rem;
    }
    .hdv2-ann-detail__title {
        font-size: 1.25rem;
    }
    .hdv2-ann-detail__footer {
        flex-direction: column-reverse;
        align-items: stretch;
    }
    .hdv2-ann-detail__back,
    .hdv2-ann-detail__action {
        justify-content: center;
    }
}