.page-news {
  background: var(--color-rice);
  color: var(--color-ink);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-news .news-hero {
  padding: 32px 20px 0;
  border-bottom: var(--border-w) solid var(--border-color);
  background: linear-gradient(180deg, var(--color-rice) 0%, #FBF7EF 100%);
}

.page-news .news-hero__inner {
  max-width: var(--content-max);
  margin: 0 auto 32px;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-news .news-hero .breadcrumb a {
  color: var(--color-lapis);
  font-weight: 600;
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--color-primary);
}

.page-news .news-hero .breadcrumb-sep {
  margin: 0 8px;
  color: var(--color-grey);
}

.page-news .news-hero .breadcrumb span[aria-current="page"] {
  color: var(--color-terracotta);
  font-weight: 700;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.3;
  font-weight: 900;
  color: var(--color-ink);
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 8px solid var(--color-primary);
  border-bottom: 4px solid var(--color-gold);
  max-width: 16em;
}

.page-news .news-hero__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-grey);
  max-width: 38em;
  margin: 0;
}

.page-news .news-hero__figure {
  border-top: var(--border-w) solid var(--border-color);
  background: var(--color-white);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

/* ===== 通用章节 ===== */
.page-news .section {
  padding: 48px 20px;
  border-bottom: 1px solid var(--border-color);
}

.page-news .section-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-news .section-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}

.page-news .section-header__text h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  color: var(--color-ink);
  margin: 0 0 4px;
  line-height: 1.3;
}

.page-news .section-sub {
  font-size: 14px;
  color: var(--color-grey);
  margin: 0;
  line-height: 1.6;
}

/* ===== 最新更新 ===== */
.page-news .news-list {
  list-style: none;
  margin: 36px auto 0;
  padding: 0;
  max-width: var(--content-max);
  border-top: var(--border-w) solid var(--border-color);
  background: var(--color-white);
  box-shadow: var(--shadow-brutal);
}

.page-news .news-list__item {
  border-bottom: 1px solid #D9D2C6;
}

.page-news .news-list__item:last-child {
  border-bottom: none;
}

.page-news .news-entry__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  cursor: pointer;
  list-style: none;
  border-left: 5px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-news .news-entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry__summary:hover {
  background: rgba(255, 215, 0, 0.07);
  border-left-color: var(--color-gold);
}

.page-news .news-entry[open] .news-entry__summary {
  background: rgba(255, 215, 0, 0.07);
  border-left-color: var(--color-gold);
}

.page-news .news-entry__num {
  font-size: 14px;
  color: var(--color-terracotta);
  flex-shrink: 0;
  width: 2em;
  text-align: right;
}

.page-news .news-entry__tag {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  background: #D8D2C7;
  color: var(--color-terracotta);
  border-radius: 3px;
  flex-shrink: 0;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .news-entry__title {
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.5;
  min-width: 0;
}

.page-news .news-entry__icon {
  width: 22px;
  height: 22px;
  position: relative;
  flex-shrink: 0;
}

.page-news .news-entry__icon::before,
.page-news .news-entry__icon::after {
  content: "";
  position: absolute;
  background: var(--color-lapis);
  transition: transform 0.25s ease, background 0.25s ease;
}

.page-news .news-entry__icon::before {
  width: 22px;
  height: 2px;
  top: 10px;
  left: 0;
}

.page-news .news-entry__icon::after {
  width: 2px;
  height: 22px;
  left: 10px;
  top: 0;
}

.page-news .news-entry[open] .news-entry__icon::before {
  transform: rotate(45deg);
  background: var(--color-primary);
}

.page-news .news-entry[open] .news-entry__icon::after {
  transform: rotate(45deg);
  background: var(--color-primary);
}

.page-news .news-entry__body {
  padding: 4px 12px 24px;
  margin-left: 22px;
  border-top: 1px dashed rgba(107, 105, 105, 0.4);
  color: var(--color-grey);
  line-height: 1.8;
  font-size: 15px;
}

.page-news .news-entry__body p {
  margin: 14px 0 0;
}

.page-news .news-entry__body .btn {
  margin-top: 16px;
}

/* ===== 分类栏目 ===== */
.page-news .category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: var(--content-max);
  margin: 36px auto 0;
}

.page-news .category-card {
  background: var(--color-white);
  border: var(--border-w) solid var(--border-color);
  box-shadow: var(--shadow-brutal);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-news .category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-brutal-hover);
  border-color: var(--color-gold);
}

.page-news .category-card__img {
  border-bottom: var(--border-w) solid var(--border-color);
  background: var(--color-white);
  overflow: hidden;
}

.page-news .category-card__img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-news .category-card:hover .category-card__img img {
  transform: scale(1.03);
}

.page-news .category-card__img--plain {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  min-height: 120px;
  background: linear-gradient(135deg, var(--color-rice) 0%, #E8E0D2 100%);
  border-bottom: var(--border-w) solid var(--border-color);
}

.page-news .category-card__mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-lapis);
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.5;
}

.page-news .category-card__body {
  padding: 18px 16px 20px;
}

.page-news .category-card__num {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 6px;
}

.page-news .category-card__body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--color-ink);
}

.page-news .category-card__body p {
  font-size: 14px;
  color: var(--color-grey);
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-news .category-card__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-lapis);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .category-card__link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-gold);
}

/* ===== 时间线 ===== */
.page-news .news-timeline-section .section-header {
  margin-bottom: 20px;
}

.page-news .timeline__hint {
  max-width: var(--content-max);
  margin: 0 auto 16px;
  font-size: 12px;
  color: var(--color-grey);
  text-align: right;
  letter-spacing: 0.04em;
}

.page-news .timeline-scroll {
  overflow-x: auto;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 24px 0 20px 4px;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: var(--color-lapis) #E8E0D2;
}

.page-news .timeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 280px);
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0 16px 0 0;
  scroll-snap-type: x mandatory;
}

.page-news .timeline__item {
  position: relative;
  padding: 0 0 20px 26px;
  border-left: 3px solid var(--color-lapis);
  scroll-snap-align: start;
}

.page-news .timeline__item.is-current {
  border-left-color: var(--color-primary);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, transparent 60%);
}

.page-news .timeline__year {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-lapis);
  margin-bottom: 12px;
  background: var(--color-white);
  padding: 2px 8px;
  border: 2px solid var(--color-lapis);
}

.page-news .timeline__item.is-current .timeline__year {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-news .timeline__dot {
  position: absolute;
  left: -9px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-lake);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-lapis);
}

.page-news .timeline__item.is-current .timeline__dot {
  background: var(--color-gold);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.page-news .timeline__content {
  background: var(--color-white);
  border: 2px solid var(--border-color);
  padding: 16px;
  box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .timeline__item:hover .timeline__content {
  transform: translateY(-3px);
  box-shadow: 5px 7px 0 rgba(200, 16, 46, 0.12);
}

.page-news .timeline__content h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  margin: 0 0 6px;
  color: var(--color-ink);
}

.page-news .timeline__content p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-grey);
  margin: 0;
}

.page-news .timeline__note {
  max-width: var(--content-max);
  margin: 24px auto 0;
  font-size: 13px;
  color: var(--color-grey);
  line-height: 1.7;
  padding: 12px 16px;
  background: #F0EADA;
  border-left: 4px solid var(--color-terracotta);
}

/* ===== 专题研究板 ===== */
.page-news .topic-board {
  max-width: var(--content-max);
  margin: 36px auto 0;
  background: var(--color-white);
  border: var(--border-w) solid var(--border-color);
  border-left: 12px solid var(--color-terracotta);
  box-shadow: var(--shadow-brutal);
}

.page-news .topic-board__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: var(--border-w) solid var(--border-color);
  background: var(--color-rice);
}

.page-news .topic-board__label {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-terracotta);
  letter-spacing: 0.04em;
}

.page-news .topic-board__id {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-lapis);
}

.page-news .topic-board__body {
  padding: 24px 18px;
}

.page-news .topic-board__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--color-ink);
  margin: 0 0 22px;
  padding-bottom: 12px;
  border-bottom: 4px solid var(--color-gold);
}

.page-news .topic-board__section {
  margin-bottom: 24px;
}

.page-news .topic-board__section:last-child {
  margin-bottom: 0;
}

.page-news .topic-board__section h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 8px;
  padding-left: 10px;
  border-left: 4px solid var(--color-terracotta);
}

.page-news .topic-board__section p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-grey);
  margin: 0;
}

.page-news .term-list {
  margin: 0;
  padding: 0;
}

.page-news .term-list__item {
  margin-bottom: 14px;
  padding: 12px 14px;
  background: var(--color-rice);
  border: 1px solid #DDD3C2;
}

.page-news .term-list__item:last-child {
  margin-bottom: 0;
}

.page-news .term-list__item dt {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.page-news .term-list__item dd {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-grey);
  margin: 0;
}

.page-news .topic-board__footer {
  padding: 18px;
  border-top: var(--border-w) solid var(--border-color);
  background: var(--color-rice);
}

.page-news .topic-board__footer h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-lapis);
  margin: 0 0 14px;
}

.page-news .topic-board__footer .reading-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .topic-board__footer .reading-list li {
  margin-bottom: 10px;
}

.page-news .topic-board__footer .reading-list li:last-child {
  margin-bottom: 0;
}

.page-news .topic-board__footer .reading-list a {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  padding-left: 12px;
  border-left: 4px solid var(--color-terracotta);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .topic-board__footer .reading-list a:hover {
  color: var(--color-primary);
  border-left-color: var(--color-gold);
}

.page-news .news-study__cta {
  max-width: var(--content-max);
  margin: 32px auto 0;
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #A00E25 100%);
  border: var(--border-w) solid var(--border-color);
  box-shadow: var(--shadow-btn);
}

.page-news .news-study__cta p {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--color-white);
  margin: 0 0 14px;
}

.page-news .news-study__cta .btn {
  background: var(--color-gold);
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.page-news .news-study__cta .btn:hover {
  box-shadow: var(--shadow-btn-hover);
  transform: translate(-2px, -2px);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-news .news-hero {
    padding: 48px 24px 0;
  }

  .page-news .news-hero__title {
    font-size: 42px;
  }

  .page-news .news-hero__lead {
    font-size: 17px;
  }

  .page-news .section {
    padding: 64px 24px;
  }

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

  .page-news .news-entry__summary {
    padding: 22px 16px;
  }

  .page-news .news-entry__body {
    padding: 4px 16px 28px;
    margin-left: 34px;
  }

  .page-news .topic-board__body {
    padding: 32px;
  }

  .page-news .topic-board__footer {
    padding: 24px 32px;
  }

  .page-news .topic-board__section h4 {
    font-size: 16px;
  }

  .page-news .topic-board__section p {
    font-size: 15px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    padding: 56px 40px 0;
  }

  .page-news .news-hero__title {
    font-size: 48px;
    line-height: 1.25;
  }

  .page-news .news-hero__figure img {
    max-height: 520px;
  }

  .page-news .section {
    padding: 80px 40px;
  }

  .page-news .section-num {
    font-size: 36px;
  }

  .page-news .section-header__text h2 {
    font-size: 32px;
  }

  .page-news .section-sub {
    font-size: 15px;
  }

  .page-news .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-entry__title {
    font-size: 17px;
  }

  .page-news .news-entry__summary {
    padding: 24px 20px;
  }

  .page-news .timeline__content {
    padding: 20px;
  }

  .page-news .timeline__content h3 {
    font-size: 18px;
  }

  .page-news .timeline__content p {
    font-size: 14px;
  }

  .page-news .topic-board__title {
    font-size: 26px;
  }

  .page-news .news-study__cta p {
    font-size: 20px;
  }
}