/* ============ 新闻资讯专属样式 - 博客杂志风 ============ */

.news-banner {
  position: relative;
  padding: 7rem 2rem 4rem;
  background: linear-gradient(135deg, #2D1518, #1A1A1A);
  color: #fff;
  overflow: hidden;
}
.news-banner::before {
  content: 'NEWS';
  position: absolute;
  right: 2rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: 12rem;
  color: rgba(185,28,28,0.08);
  font-weight: 900;
  letter-spacing: 0.1em;
}
.news-banner-inner {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.news-banner h1 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  margin-bottom: 0.6rem;
}
.news-banner .breadcrumb { font-size: 0.9rem; opacity: 0.7; }
.news-banner .breadcrumb a:hover { color: var(--color-primary-light); }
.news-banner .breadcrumb span { margin: 0 0.5rem; color: var(--color-primary); }
.news-banner p {
  margin-top: 1rem;
  max-width: 600px;
  opacity: 0.8;
  line-height: 1.8;
}

/* 新闻分类筛选 */
.news-filter {
  padding: 2rem 2rem 0;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-mist);
}
.news-filter-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.news-filter-inner button {
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--color-mist);
  background: var(--color-paper);
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--color-slate);
  cursor: pointer;
  transition: all 0.25s;
  font-family: inherit;
}
.news-filter-inner button:hover { border-color: var(--color-primary); color: var(--color-primary); }
.news-filter-inner button.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* 头条新闻 */
.news-featured {
  padding: 3rem 2rem;
  background: var(--color-cream);
}
.news-featured-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}
.featured-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-ink));
  display: flex;
  align-items: flex-end;
  padding: 2.5rem;
  color: #fff;
  cursor: pointer;
  transition: transform 0.3s;
}
.featured-main:hover { transform: translateY(-4px); }
.featured-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/rd-lab.jpg') center/cover;
  opacity: 0.4;
  z-index: 0;
}
.featured-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.85));
  z-index: 1;
}
.featured-main-content { position: relative; z-index: 2; }
.featured-main .news-cat {
  display: inline-block;
  background: var(--color-primary);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.featured-main h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}
.featured-main p {
  opacity: 0.85;
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.featured-main .news-meta {
  display: flex;
  gap: 1.2rem;
  font-size: 0.82rem;
  opacity: 0.7;
}

.featured-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.featured-side-item {
  background: var(--color-paper);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all 0.25s;
  border-left: 4px solid var(--color-primary);
  flex: 1;
}
.featured-side-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.featured-side-item .news-cat {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.featured-side-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.featured-side-item .news-meta {
  font-size: 0.78rem;
  color: var(--color-stone);
}

/* 新闻列表 */
.news-list {
  padding: 3rem 2rem 5rem;
  background: var(--color-cream);
}
.news-list-inner {
  max-width: 1320px;
  margin: 0 auto;
}
.news-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.news-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.news-card-img .news-cat {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.news-card-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.news-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  line-height: 1.5;
}
.news-card-body p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 1rem;
  flex-grow: 1;
}
.news-card-body .news-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-stone);
  padding-top: 1rem;
  border-top: 1px solid var(--color-mist);
}
.news-card-body .news-meta .read-more {
  color: var(--color-primary);
  font-weight: 600;
}

/* 分页 */
.news-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}
.news-pagination a {
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-slate);
  font-weight: 600;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.news-pagination a:hover, .news-pagination a.active {
  background: var(--color-primary);
  color: #fff;
}

@media (max-width: 1024px) {
  .news-featured-inner { grid-template-columns: 1fr; }
  .news-list-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .news-list-grid { grid-template-columns: 1fr; }
  .news-banner h1 { font-size: 2rem; }
  .news-banner::before { font-size: 6rem; }
}