/* 幽灵动画干涉 */
@keyframes _np_phantom_fade_v2 {
    0% { opacity: 0; }
    50% { opacity: 0.05; }
    100% { opacity: 0; }
}

._np_svg_ghost {
    animation: _np_phantom_fade_v2 12s infinite linear;
    position: absolute;
    top: -9999px;
    left: -9999px;
}

/* 门户石墨灰与报刊红基底 */
._np_body_v2 {
    background-color: #f9fafb;
    color: #111827;
}

/* 顶栏 */
._np_top_header {
    background: #111827;
    color: #9ca3af;
    font-size: 0.8rem;
    padding: 8px 0;
}

._np_top_flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

._np_top_search {
    display: flex;
    gap: 6px;
}

._np_ipt_srch {
    background: #1f2937;
    border: 1px solid #374151;
    color: #f9fafb;
    padding: 4px 10px;
    font-size: 0.8rem;
    border-radius: 4px;
    width: 160px;
}

._np_btn_srch {
    background: #b91c1c;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
}

/* 报刊 Masthead */
._np_masthead {
    background: #ffffff;
    border-bottom: 2px solid #111827;
    padding: 30px 0;
    text-align: center;
}

._np_brand_box {
    cursor: pointer;
}

._np_h1_title {
    font-size: 2.3rem;
    font-weight: 900;
    color: #111827;
    margin: 0;
    letter-spacing: -0.02em;
}

._np_motto {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 10px 0 0 0;
}

/* 核心 70% + 30% 门户布局 */
._np_portal_layout {
    display: flex;
    gap: 32px;
    margin-top: 35px;
    margin-bottom: 50px;
}

._np_main_column {
    flex: 1;
    min-width: 0;
}

._np_side_column {
    width: 320px;
    flex-shrink: 0;
}

._np_sec_title {
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid #b91c1c;
    padding-bottom: 8px;
    margin-bottom: 20px;
}

._np_red_dot {
    width: 8px;
    height: 8px;
    background: #b91c1c;
    border-radius: 50%;
}

._np_sec_title h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #111827;
    margin: 0;
}

/* 资讯 Feed */
._np_news_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

._np_news_item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

._np_news_item:hover {
    border-color: #b91c1c;
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.06);
}

._np_news_meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

._np_cat_badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: #b91c1c;
    background: #fef2f2;
    padding: 2px 8px;
    border-radius: 4px;
}

._np_pub_time {
    font-size: 0.8rem;
    color: #9ca3af;
}

._np_h3_heading {
    font-size: 1.2rem;
    font-weight: 800;
    color: #111827;
    margin: 0 0 8px 0;
    line-height: 1.35;
}

._np_news_p {
    font-size: 0.9rem;
    color: #4b5563;
    line-height: 1.6;
}

._np_match_sp {
    color: #b91c1c;
    font-weight: 800;
}

._np_news_ft {
    margin-top: 14px;
}

._np_read_btn {
    font-size: 0.85rem;
    font-weight: 700;
    color: #b91c1c;
}

._np_news_item:hover ._np_read_btn {
    text-decoration: underline;
}

/* 右侧栏 Sidebar */
._np_side_box {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
}

._np_mt_20 {
    margin-top: 20px;
}

._np_side_hd {
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 10px;
    margin-bottom: 16px;
}

._np_side_hd h3 {
    font-size: 1rem;
    font-weight: 800;
    color: #111827;
    margin: 0;
}

._np_hot_list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

._np_hot_list li {
    display: flex;
    gap: 12px;
    cursor: pointer;
}

._np_num_rank {
    font-size: 1.1rem;
    font-weight: 900;
    color: #9ca3af;
    font-family: monospace;
}

._np_num_rank._np_top3 {
    color: #b91c1c;
}

._np_rank_txt h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #111827;
    margin: 0;
    line-height: 1.4;
}

._np_rank_txt h4:hover {
    color: #b91c1c;
}

._np_editor_note {
    font-size: 0.85rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* FAQ 板块 */
._np_faq_sec {
    margin-bottom: 50px;
}

._np_faq_wrap {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 28px;
}

._np_faq_hd {
    font-size: 1.15rem;
    font-weight: 800;
    color: #111827;
    margin: 0 0 20px 0;
    border-bottom: 1px solid #f3f4f6;
    padding-bottom: 10px;
}

._np_faq_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

._np_faq_item {
    cursor: pointer;
}

._np_faq_item h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 6px 0;
}

._np_faq_item p {
    font-size: 0.88rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
}

/* 页脚 */
._np_footer {
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    padding: 35px 0 25px;
}

._np_link_matrix {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 18px;
}

._np_lk_item {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

._np_lk_item:hover {
    color: #b91c1c;
}

._np_copyright {
    margin: 0;
    font-size: 0.82rem;
    color: #9ca3af;
    text-align: center;
}

/* 响应式调整 */
@media (max-width: 900px) {
    ._np_portal_layout {
        flex-direction: column;
    }
    ._np_side_column {
        width: 100%;
    }
    ._np_faq_grid {
        grid-template-columns: 1fr;
    }
}