.page-news {
  overflow-x: hidden;
  background: var(--light-bg);
  color: var(--dark-text);
}

/* ---------- 行业观察首屏 ---------- */
.page-news__hero {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 179, 134, 0.16) 0, transparent 34%),
    linear-gradient(135deg, var(--deep-blue) 0%, var(--deep-blue-light) 92%);
  color: var(--white);
  padding-top: calc(var(--header-h) + 3.5rem);
  padding-bottom: 3.5rem;
  overflow: hidden;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -6%;
  top: 0;
  height: 100%;
  width: 42%;
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.28) 0%,
    rgba(212, 175, 55, 0.28) 12%,
    transparent 12%,
    transparent 30%,
    rgba(255, 107, 53, 0.16) 30%,
    rgba(255, 107, 53, 0.16) 44%,
    transparent 44%
  );
  clip-path: polygon(100% 0, 100% 100%, 22% 100%);
  transform: skewX(-8deg);
}

.page-news .breadcrumb {
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 2;
}

.page-news .breadcrumb__link,
.page-news .breadcrumb__current {
  color: rgba(255, 255, 255, 0.82);
}

.page-news .breadcrumb__separator {
  color: rgba(255, 255, 255, 0.4);
}

.page-news__hero-grid {
  display: grid;
  gap: 2.5rem;
}

.page-news__hero-main {
  min-width: 0;
}

.page-news__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  margin-bottom: 1rem;
}

.page-news__eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

.page-news__hero .page-hero__title {
  margin-bottom: 1.25rem;
  max-width: 18em;
}

.page-news__hero .lede {
  max-width: 46em;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.page-news__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  align-items: end;
}

.page-news__hero-stats .stat {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 1rem 0.875rem;
  backdrop-filter: blur(6px);
}

.page-news__hero-stats .stat__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 0.3rem;
}

.page-news__hero-stats .stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.1;
}

/* ---------- 章节节奏 ---------- */
.page-news__focus,
.page-news__archive,
.page-news__subscribe {
  padding: 3rem 0;
}

.page-news__focus {
  background: var(--light-bg);
}

.page-news__archive {
  background: var(--white);
}

.page-news .section-heading {
  margin-bottom: 1.75rem;
}

/* ---------- 本周焦点 ---------- */
.page-news__focus-grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .focus-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}

.page-news .focus-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0 4.5rem, transparent 4.5rem);
  z-index: 1;
}

.page-news .focus-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(10, 27, 61, 0.14);
}

.page-news .focus-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--deep-blue);
}

.page-news .focus-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .focus-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1;
}

.page-news .focus-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-news .focus-card__date {
  font-size: 0.8125rem;
  color: var(--gray-text);
}

.page-news .focus-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.35;
  margin: 0;
  color: var(--deep-blue);
}

.page-news .focus-card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--gray-text);
  margin: 0;
}

.page-news .focus-card .btn {
  margin-top: auto;
}

/* ---------- 草皮纹理带 ---------- */
.page-news__texture-band {
  position: relative;
  overflow: hidden;
  height: 140px;
  margin-bottom: 2.5rem;
  border: 1px solid rgba(0, 179, 134, 0.3);
}

.page-news__texture-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news__texture-caption {
  position: absolute;
  left: 1.25rem;
  bottom: 1rem;
  background: rgba(10, 27, 61, 0.82);
  color: var(--white);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.9rem;
  border-left: 3px solid var(--emerald);
  max-width: calc(100% - 2.5rem);
}

/* ---------- 左侧栏目索引 ---------- */
.page-news__archive .split-layout {
  display: grid;
  gap: 2rem;
}

.page-news__archive .split-layout__aside {
  order: -1;
}

.page-news .category-index {
  background: var(--deep-blue);
  color: var(--white);
  border: 1px solid rgba(212, 175, 55, 0.32);
  padding: 1.5rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-news .category-index__title {
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
}

.page-news .category-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .category-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: color var(--transition-fast);
}

.page-news .category-index__link:hover,
.page-news .category-index__link.is-active {
  color: var(--gold-light);
}

.page-news .category-index__num {
  font-family: var(--font-display);
  color: rgba(212, 175, 55, 0.7);
  font-size: 0.75rem;
}

/* ---------- 分类标签与筛选项 ---------- */
.page-news .page-news__cat {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  border: 1px solid;
}

.page-news .page-news__cat--emerald {
  color: var(--emerald);
  border-color: rgba(0, 179, 134, 0.4);
  background: rgba(0, 179, 134, 0.08);
}

.page-news .page-news__cat--gold {
  color: #b8922e;
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.08);
}

.page-news .page-news__cat--orange {
  color: #e0551f;
  border-color: rgba(255, 107, 53, 0.4);
  background: rgba(255, 107, 53, 0.08);
}

.page-news .page-news__cat--blue {
  color: var(--deep-blue-light);
  border-color: rgba(28, 61, 107, 0.3);
  background: rgba(28, 61, 107, 0.06);
}

.page-news__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.page-news__filter {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-color);
  color: var(--gray-text);
  background: var(--light-bg);
  transition: all var(--transition-fast);
}

.page-news__filter.is-active {
  border-color: var(--gold);
  background: var(--deep-blue);
  color: var(--gold-light);
}

/* ---------- 文章卡片 ---------- */
.page-news__article-list {
  display: grid;
  gap: 1.25rem;
}

.page-news .article-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  background: var(--light-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--gold);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 12px rgba(10, 27, 61, 0.05);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), background var(--transition-fast);
}

.page-news .article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(10, 27, 61, 0.14);
  background: var(--white);
}

.page-news .article-card__num {
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 1.75rem;
  line-height: 1;
  padding-top: 0.2rem;
}

.page-news .article-card__content {
  min-width: 0;
}

.page-news .article-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.page-news .article-card__time {
  font-size: 0.75rem;
  color: var(--gray-text);
}

.page-news .article-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--deep-blue);
  margin: 0 0 0.45rem;
}

.page-news .article-card__desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--gray-text);
  margin: 0;
}

/* ---------- 分页器 ---------- */
.page-news .pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.page-news .pagination__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--deep-blue);
  background: var(--white);
  border: 1px solid var(--border-color);
}

.page-news .pagination__num.is-active {
  background: var(--deep-blue);
  color: var(--gold-light);
  border-color: var(--deep-blue);
}

/* ---------- 订阅观察 ---------- */
.page-news__subscribe {
  background:
    repeating-linear-gradient(135deg, rgba(10, 27, 61, 0.02) 0 14px, transparent 14px 28px),
    var(--light-bg);
}

.page-news .subscribe-panel {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  background: var(--deep-blue);
  color: var(--white);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 2.25rem;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  box-shadow: var(--shadow-card);
}

.page-news .subscribe-panel__title {
  color: var(--gold-light);
  font-size: 1.625rem;
  margin: 0 0 0.75rem;
}

.page-news .subscribe-panel__desc {
  color: rgba(255, 255, 255, 0.82);
  max-width: 42em;
  margin: 0;
}

.page-news .subscribe-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ---------- 按钮在浅色/深色背景下的适配 ---------- */
.page-news .btn--outline {
  border-color: rgba(10, 27, 61, 0.35);
  color: var(--deep-blue);
}

.page-news .btn--outline:hover {
  background: rgba(10, 27, 61, 0.06);
}

.page-news .subscribe-panel .btn--outline {
  border-color: rgba(230, 200, 107, 0.6);
  color: var(--gold-light);
}

.page-news .subscribe-panel .btn--outline:hover {
  background: rgba(212, 175, 55, 0.12);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-news__hero {
    padding-top: calc(var(--header-h) + 5rem);
    padding-bottom: 4.5rem;
  }

  .page-news__hero-grid {
    grid-template-columns: 1.4fr 0.9fr;
    gap: 3rem;
    align-items: end;
  }

  .page-news__hero-stats {
    gap: 1rem;
  }

  .page-news__hero-stats .stat {
    padding: 1.1rem 1rem;
  }

  .page-news__hero-stats .stat__value {
    font-size: 1.65rem;
  }

  .page-news__focus,
  .page-news__archive,
  .page-news__subscribe {
    padding: 4.5rem 0;
  }

  .page-news__focus-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.625rem;
  }

  .page-news .focus-card--feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-news .focus-card--feature .focus-card__body {
    padding: 2rem;
  }

  .page-news .focus-card--feature .focus-card__title {
    font-size: 1.5rem;
  }

  .page-news .focus-card--feature .focus-card__excerpt {
    font-size: 1rem;
  }

  .page-news__texture-band {
    height: 300px;
  }

  .page-news__archive .split-layout {
    grid-template-columns: 220px 1fr;
    gap: 3rem;
  }

  .page-news__archive .split-layout__aside {
    order: 0;
  }

  .page-news .category-index {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-news .article-card {
    padding: 1.5rem 1.75rem;
  }

  .page-news .article-card__title {
    font-size: 1.15rem;
  }

  .page-news .subscribe-panel {
    grid-template-columns: 1.2fr 0.8fr;
    padding: 2.75rem;
  }
}

@media (min-width: 1024px) {
  .page-news__focus-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .focus-card--feature {
    grid-column: span 4;
  }

  .page-news .focus-card:not(.focus-card--feature) {
    grid-column: span 2;
  }

  .page-news__texture-band {
    height: 340px;
  }
}