.announce-detail-page {
    background: #f6f5f7;
    padding: 32px 0 88px;
}

.announce-detail-shell {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.announce-detail-main {
    flex: 1 1 auto;
    min-width: 0;
}

.announce-detail-sidebar {
    width: 280px;
    flex: 0 0 280px;
}

.announce-detail-sidebar .r-box {
    border-radius: 18px;
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
    padding: 0 22px;
    margin-top: 0;
}

.announce-detail-sidebar .r-box + .r-box {
    margin-top: 18px;
}

.announce-detail-sidebar .r-title {
    height: 56px;
    line-height: 56px;
}

.announce-detail-sidebar .hot-list {
    margin-top: 0 !important;
}

.announce-detail-sidebar .hot-list dl:last-child {
    border-bottom: 0;
}

/* 公告头部改为与主站详情页一致的深色氛围块。 */
.announce-detail-hero {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    padding: 28px 32px 88px;
    background:
        radial-gradient(circle at top right, rgba(255, 123, 74, 0.42), transparent 36%),
        linear-gradient(135deg, #0f1013 0%, #1d2028 52%, #2c160f 100%);
    color: #fff;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.16);
}

.announce-detail-hero::before,
.announce-detail-hero::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.announce-detail-hero::before {
    right: -72px;
    bottom: -120px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 112, 53, 0.92) 0%, rgba(255, 112, 53, 0) 72%);
    opacity: 0.72;
}

.announce-detail-hero::after {
    top: 22px;
    right: 24px;
    width: 120px;
    height: 120px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotate(16deg);
}

.announce-detail-breadcrumb,
.announce-detail-badge,
.announce-detail-title,
.announce-detail-meta {
    position: relative;
    z-index: 1;
}

.announce-detail-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.68);
}

.announce-detail-breadcrumb a {
    color: rgba(255, 255, 255, 0.86);
}

.announce-detail-breadcrumb a:hover {
    color: #fff;
}

.announce-detail-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    margin-top: 20px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    backdrop-filter: blur(12px);
}

.announce-detail-title {
    margin: 18px 0 20px;
    color: #fff;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.22;
    font-weight: 700;
    word-break: break-word;
}

.announce-detail-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.announce-detail-meta__time {
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
}

.announce-detail-meta__back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.announce-detail-meta__back:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
}

.announce-detail-card {
    position: relative;
    margin: -44px 24px 0;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 28px 64px rgba(15, 23, 42, 0.1);
    padding: 36px 40px;
}

.announce-detail-content {
    color: #2d2f35;
    font-size: 15px;
    line-height: 1.92;
    word-break: break-word;
}

.announce-detail-content > *:first-child {
    margin-top: 0 !important;
}

.announce-detail-content > *:last-child {
    margin-bottom: 0 !important;
}

.announce-detail-content h1,
.announce-detail-content h2,
.announce-detail-content h3,
.announce-detail-content h4,
.announce-detail-content h5,
.announce-detail-content h6 {
    color: #121212;
    margin: 1.8em 0 0.9em;
    font-weight: 700;
    line-height: 1.35;
}

.announce-detail-content p,
.announce-detail-content ul,
.announce-detail-content ol,
.announce-detail-content blockquote,
.announce-detail-content pre,
.announce-detail-content table {
    margin-bottom: 1.15em;
}

.announce-detail-content ul,
.announce-detail-content ol {
    padding-left: 1.3em;
}

.announce-detail-content li + li {
    margin-top: 0.45em;
}

.announce-detail-content a {
    color: #ff4500;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-decoration-color: rgba(255, 69, 0, 0.3);
    text-underline-offset: 3px;
}

.announce-detail-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 24px auto;
    border-radius: 18px;
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
}

.announce-detail-content blockquote {
    margin-left: 0;
    padding: 18px 20px;
    border-left: 4px solid #ff4500;
    border-radius: 16px;
    background: #faf5f2;
    color: #5a4b43;
}

.announce-detail-content pre,
.announce-detail-content code {
    font-family: Consolas, "Courier New", monospace;
}

.announce-detail-content pre {
    overflow: auto;
    padding: 18px;
    border-radius: 16px;
    background: #16181d;
    color: #f7f7f7;
}

.announce-detail-content table {
    display: block;
    overflow-x: auto;
    width: 100%;
    border-collapse: collapse;
}

.announce-detail-content th,
.announce-detail-content td {
    padding: 12px 14px;
    border: 1px solid #ece7df;
    white-space: nowrap;
}

.announce-detail-content th {
    background: #faf7f1;
    font-weight: 600;
    color: #242424;
}

.announce-detail-content hr {
    border: 0;
    border-top: 1px solid #ece7df;
    margin: 28px 0;
}

@media (max-width: 1199.98px) {
    .announce-detail-shell {
        width: calc(100% - 24px);
    }

    .announce-detail-card {
        margin-left: 20px;
        margin-right: 20px;
        padding: 32px;
    }
}

@media (max-width: 991.98px) {
    .announce-detail-shell {
        flex-direction: column;
    }

    .announce-detail-sidebar {
        width: 100%;
        flex-basis: auto;
    }

    .announce-detail-sidebar .r-box {
        margin-top: 0;
    }

    .announce-detail-card {
        margin-top: -36px;
    }
}

@media (max-width: 767.98px) {
    .announce-detail-page {
        padding: 16px 0 56px;
    }

    .announce-detail-shell {
        width: calc(100% - 16px);
        gap: 16px;
    }

    .announce-detail-hero {
        border-radius: 22px;
        padding: 22px 18px 74px;
    }

    .announce-detail-title {
        margin-top: 14px;
        font-size: 26px;
    }

    .announce-detail-meta__back {
        width: 100%;
    }

    .announce-detail-card {
        margin: -28px 12px 0;
        padding: 24px 18px;
        border-radius: 20px;
    }

    .announce-detail-sidebar .r-box {
        padding: 0 16px;
    }
}