:root {
    --cn-primary: #3b82f6;
    --cn-primary-light: #eff6ff;
    --cn-text: #1e293b;
    --cn-text-secondary: #64748b;
    --cn-border: #e2e8f0;
    --cn-bg: #f8fafc;
    --cn-white: #ffffff;
    --cn-radius: 12px;
    --cn-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --cn-transition: 0.2s ease;
}

.cn-news-container { max-width: 800px; margin: 0 auto; }
.cn-news-header-box { margin-bottom: 32px; }
.cn-news-header-box.align-center { text-align: center; }
.cn-news-header-box.align-right { text-align: right; }
.cn-news-header-box h2 { font-size: 28px; font-weight: 800; color: var(--cn-text); margin: 0 0 8px 0; }
.cn-news-header-box p { font-size: 16px; color: var(--cn-text-secondary); margin: 0; }

.cn-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.cn-filter-btn { padding: 8px 18px; border: 1px solid var(--cn-border); border-radius: 100px; background: var(--cn-white); color: var(--cn-text-secondary); font-size: 14px; font-weight: 500; cursor: pointer; transition: all var(--cn-transition); }
.cn-filter-btn.cn-filter-active { background: var(--cn-primary); border-color: var(--cn-primary); color: var(--cn-white); }

.cn-news-list { display: flex; flex-direction: column; gap: 16px; }
.cn-news-item { position: relative; background: var(--cn-white); border: 1px solid var(--cn-border); border-radius: var(--cn-radius); box-shadow: var(--cn-shadow); transition: all var(--cn-transition); overflow: hidden; }
.cn-news-item:hover { border-color: #cbd5e1; transform: translateY(-1px); }
.cn-news-link-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 10; cursor: pointer; }

.cn-news-item-inner { position: relative; z-index: 5; padding: 24px 28px; display: flex; gap: 24px; pointer-events: none; }
.cn-news-media { flex-shrink: 0; }
.cn-news-icon { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: #eff6ff; color: #3b82f6; border: 1px solid #dbeafe; }
.cn-news-thumbnail img { width: 70px; height: 70px; object-fit: cover; border-radius: 10px; border: 1px solid var(--cn-border); }

.cn-news-content-wrap { flex: 1; min-width: 0; }
.cn-news-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.cn-news-title { font-size: 19px; font-weight: 700; line-height: 1.5; margin: 0; color: var(--cn-text); flex: 1; }
.cn-news-title a { color: inherit; text-decoration: none; position: relative; z-index: 15; pointer-events: auto; }
.cn-news-category { padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid rgba(0,0,0,0.08); }

.cn-cat-new-feature { background: #eff6ff; color: #3b82f6; border-color: #bfdbfe; }
.cn-cat-maintenance { background: #f8fafc; color: #64748b; border-color: var(--cn-border); }
.cn-cat-announcement { background: #ecfdf5; color: #10b981; border-color: #a7f3d0; }
.cn-cat-important { background: #fef2f2; color: #ef4444; border-color: #fecaca; }
.cn-cat-update { background: #fffbeb; color: #d97706; border-color: #fef3c7; }

.cn-news-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 10px; flex-wrap: wrap; }
.cn-news-date { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--cn-text-secondary); }
.cn-news-tags { display: flex; gap: 8px; }
.cn-news-tag { font-size: 12px; color: #3b82f6; font-weight: 600; padding: 2px 8px; border: 1px solid #dbeafe; border-radius: 4px; background: #f0f7ff; }

.cn-news-excerpt { font-size: 15px; line-height: 1.8; color: var(--cn-text-secondary); }

.cn-pagination { margin-top: 40px; display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }
.cn-pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 16px; border: 1px solid var(--cn-border); border-radius: 10px; font-size: 15px; font-weight: 600; color: var(--cn-text-secondary); text-decoration: none; transition: all var(--cn-transition); background: var(--cn-white); white-space: nowrap; }
.cn-pagination a.page-numbers:hover { border-color: var(--cn-primary); color: var(--cn-primary); background: var(--cn-primary-light); }
.cn-pagination .current { background: var(--cn-primary); color: var(--cn-white); border-color: var(--cn-primary); box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2); }
.cn-pagination .dots { border: none; background: transparent; min-width: 24px; padding: 0; }
.cn-pagination .prev, .cn-pagination .next { min-width: 110px; font-weight: 600; }

.cn-back-link-wrap { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--cn-border); text-align: center; }
.cn-back-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--cn-primary); text-decoration: none; padding: 10px 24px; border: 1px solid var(--cn-primary); border-radius: 8px; transition: all 0.2s; }
.cn-back-btn:hover { background: var(--cn-primary); color: #fff; }
.cn-back-btn svg { transition: transform 0.2s; }
.cn-back-btn:hover svg { transform: translateX(-4px); }

@media (max-width: 640px) {
    .cn-news-item-inner { flex-direction: column; gap: 12px; padding: 20px; }
    .cn-news-icon { width: 36px; height: 36px; }
    .cn-pagination { gap: 6px; }
    .cn-pagination .page-numbers { min-width: 40px; height: 40px; font-size: 14px; padding: 0 10px; }
    .cn-pagination .prev, .cn-pagination .next { min-width: 80px; font-size: 13px; }
}