.society-news-page {
    position: relative;
    z-index: 10;
    padding: 56px 0 80px;
    height: 100%;
    //height: calc(100vh - 64px);
    background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 50%, #f8fafc 100%);
}

.news-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
    box-sizing: border-box;
}


.news-header {
    text-align: center;
    margin-bottom: 48px;
}

.news-title {
    margin: 0 0 16px;
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.news-subtitle {
    margin: 0 auto;
    max-width: 576px;
    font-size: 16px;
    line-height: 1.625;
    color: #6b7280;
}

.filter-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    background: #ffffff;
    color: #6b7280;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
        background: #eff6ff;
        color: #2563eb;
        border-color: #93c5fd;
    }

    &.active {
        background: linear-gradient(135deg, #2563eb, #3b82f6);
        color: #ffffff;
        border-color: #2563eb;
    }
}

.activity-list {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.activity-card {
    position: relative;
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    animation: fadeIn 0.4s ease-out both;

    &:hover {
        transform: translateY(-2px);
        border-color: rgba(59, 130, 246, 0.3);
        box-shadow: 0 8px 32px rgba(59, 130, 246, 0.12);

        .activity-title {
            color: #2563eb;
        }

        .arrow-icon {
            color: #2563eb;
            transform: translateX(4px);
        }
    }
}


.activity-row {
    display: flex;
    gap: 24px;
    flex-direction: row;
    align-items: flex-start;

}



.activity-date {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}



.date-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 12px;
    border: 1px solid;
    background-clip: padding-box;

    .date-day {
        font-size: 20px;
        font-weight: 700;
        line-height: 1;
    }

    .date-month {
        font-size: 12px;
        color: #6b7280;
        margin-top: 2px;
    }
}

.date-block-blue {
    background-image: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.08));
    border-color: #bfdbfe;

    .date-day {
        color: #2563eb;
    }
}

.date-block-green {
    background-image: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(20, 184, 166, 0.08));
    border-color: #a7f3d0;

    .date-day {
        color: #059669;
    }
}

.date-block-violet {
    background-image: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(168, 85, 247, 0.08));
    border-color: #ddd6fe;

    .date-day {
        color: #7c3aed;
    }
}

.activity-main {
    flex: 1;
    min-width: 0;
}

.activity-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
}

.tag-blue {
    background: rgba(59, 130, 246, 0.08);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.tag-green {
    background: rgba(16, 185, 129, 0.08);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.tag-violet {
    background: rgba(139, 92, 246, 0.08);
    color: #7c3aed;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.meta-source {
    font-size: 14px;
    color: #6b7280;
}

.activity-title {
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    color: #111827;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}

.activity-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.625;
    color: #4b5563;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-arrow {
    flex-shrink: 0;
    display: none;
    align-items: center;
}

@media (min-width: 1024px) {
    .activity-arrow {
        display: flex;
    }
}

.arrow-icon {
    width: 20px;
    height: 20px;
    color: #93c5fd;
    transition: all 0.2s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* glass-card 玻璃拟态背景 */
.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.04);
    transition: all 0.3s;
}

@media (max-width: 768px) {
    .news-title {
        font-size: 28px;
    }

    .activity-card {
        padding: 20px 16px;
    }

    .activity-meta {
        gap: 8px;
    }

    .activity-title {
        font-size: 16px;
    }
}

/* ==================== Detail Modal ==================== */
.detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 24px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    overflow-y: auto;
}

.detail-panel {
    position: relative;
    width: 100%;
    max-width: 720px;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #dbeafe;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    flex-shrink: 0;
}

.detail-sticky-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: linear-gradient(to bottom, #ffffff 80%, rgba(255,255,255,0.95));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid #dbeafe;

    .detail-header-left {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .detail-tag {
        display: inline-block;
        padding: 3px 12px;
        border-radius: 9999px;
        font-size: 12px;
        font-weight: 500;
        line-height: 1.5;

        &.tag-blue {
            background: rgba(59, 130, 246, 0.1);
            color: #2563eb;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        &.tag-green {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
            border: 1px solid rgba(16, 185, 129, 0.2);
        }

        &.tag-violet {
            background: rgba(139, 92, 246, 0.1);
            color: #7c3aed;
            border: 1px solid rgba(139, 92, 246, 0.2);
        }
    }

    .detail-publisher {
        font-size: 13px;
        color: #6b7280;
    }
}

.detail-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f3f4f6;
    cursor: pointer;
    color: #6b7280;
    transition: all 0.2s;

    &:hover {
        background: #e5e7eb;
        color: #374151;
    }
}

.detail-body {
    padding: 24px 32px;
}

.detail-title {
    margin: 0 0 16px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.45;
    color: #111827;
}

.detail-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f0f0f0;

    .detail-meta-item {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: #6b7280;
    }

    .detail-meta-link {
        color: #3b82f6;
        text-decoration: none;
        transition: color 0.2s;

        &:hover {
            color: #2563eb;
            text-decoration: underline;
        }
    }

    svg {
        flex-shrink: 0;
        opacity: 0.6;
    }
}

.detail-content {
    font-size: 14px;
    line-height: 1.9;
    color: #374151;

    p {
        margin: 0 0 12px;
    }

    strong {
        color: #111827;
    }
}

.detail-sticky-footer {
    position: sticky;
    bottom: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 16px 24px;
    background: linear-gradient(to top, #ffffff 80%, rgba(255,255,255,0.95));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid #dbeafe;
}

.btn-close {
    height: 40px;
    padding: 0 24px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    cursor: pointer;
    transition: opacity 0.2s;

    &:hover {
        opacity: 0.9;
    }
}

.detail-fade-enter-active,
.detail-fade-leave-active {
    transition: opacity 0.25s ease;
}

.detail-fade-enter-active .detail-panel,
.detail-fade-leave-active .detail-panel {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.detail-fade-enter,
.detail-fade-leave-to {
    opacity: 0;
}

.detail-fade-enter .detail-panel,
.detail-fade-leave-to .detail-panel {
    transform: translateY(20px) scale(0.96);
    opacity: 0;
}

@media (max-width: 640px) {
    .detail-panel {
        max-width: 100%;
        border-radius: 16px;
    }

    .detail-cover {
        padding: 24px 20px 20px;
    }

    .detail-body {
        padding: 20px;
    }

    .detail-title {
        font-size: 18px;
    }
}