/* ============================================
   菁信官网 - 资讯中心样式（列表 + 详情）
   ============================================ */

/* ---------- 页面横幅 ---------- */
.page-banner {
  margin-top: 76px;
  padding: 90px 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(34, 193, 220, 0.28), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(20, 102, 240, 0.35), transparent 50%),
    var(--c-navy);
  color: var(--c-white);
  text-align: center;
}

.page-banner h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
}

.page-banner p {
  margin-top: 12px;
  font-size: var(--fs-md);
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

/* ---------- 分类 Tab ---------- */
.news-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.news-tabs__item {
  padding: 10px 32px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-text-2);
  font-size: var(--fs-md);
  transition: all 0.3s var(--ease);
}

.news-tabs__item:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.news-tabs__item.is-active {
  background: linear-gradient(135deg, var(--c-primary), #3b82f6);
  border-color: transparent;
  color: var(--c-white);
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(20, 102, 240, 0.3);
}

/* ---------- 列表 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  min-height: 300px;
}

.news-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.news-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.news-card__body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card__meta {
  display: flex;
  gap: 14px;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
  margin-bottom: 10px;
}

.news-card__meta .tag {
  color: var(--c-primary);
  font-weight: 600;
}

.news-card__body h2 {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--c-navy);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__body h2 a:hover {
  color: var(--c-primary);
}

.news-card__body p {
  margin-top: 10px;
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-card__more {
  display: inline-block;
  margin-top: 14px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
}

.news-card__more:hover {
  text-decoration: underline;
}

.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 0;
  color: var(--c-text-3);
  font-size: var(--fs-lg);
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination button {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-text-2);
  font-size: var(--fs-sm);
  transition: all 0.25s;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.pagination button.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-white);
  font-weight: 600;
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---------- 详情页 ---------- */
.article-wrap {
  max-width: 880px;
}

.article {
  padding: 48px 56px;
}

.article__title {
  font-size: var(--fs-h2);
  color: var(--c-navy);
  line-height: 1.5;
}

.article__meta {
  display: flex;
  gap: 20px;
  margin-top: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-border);
  font-size: var(--fs-sm);
  color: var(--c-text-3);
}

.article__body {
  padding-top: 28px;
  color: var(--c-text);
  font-size: var(--fs-md);
  line-height: 2;
}

.article__body p {
  margin-bottom: 18px;
  text-align: justify;
}

.article__body h3 {
  font-size: var(--fs-xl);
  color: var(--c-navy);
  margin: 28px 0 14px;
}

.article__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 12px auto;
}

.article__body ul,
.article__body ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.article__body ul li {
  list-style: disc;
}

.article__body ol li {
  list-style: decimal;
}

.article__body strong {
  color: var(--c-navy);
}

.article-adjacent {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
}

.article-adjacent a {
  display: block;
  max-width: 48%;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  transition: all 0.3s var(--ease);
}

.article-adjacent a:hover {
  color: var(--c-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.article-adjacent .label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
  margin-bottom: 6px;
}

.article-adjacent .next {
  margin-left: auto;
  text-align: right;
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .page-banner {
    margin-top: 64px;
    padding: 64px 0;
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article {
    padding: 32px 28px;
  }
}

@media (max-width: 768px) {
  .page-banner {
    margin-top: 64px;
    padding: 48px 0;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .article__title {
    font-size: var(--fs-xl);
  }

  .article-adjacent {
    flex-direction: column;
  }

  .article-adjacent a {
    max-width: 100%;
  }

  .article-adjacent .next {
    text-align: left;
  }
}