/* ===== 页面作用域：news 更新动态 ===== */
.page-news {
  --timeline-line: rgba(201, 162, 39, 0.38);
  --card-border: rgba(201, 162, 39, 0.28);
  --card-bg: rgba(15, 49, 94, 0.62);
  --terra-glow: rgba(176, 92, 60, 0.20);
  overflow-x: hidden;
}

/* ---- Hero ---- */
.page-news .news-hero {
  position: relative;
  padding: 1.5rem 0 2rem;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 2%;
  width: 48%;
  height: 56%;
  background: linear-gradient(135deg, rgba(201,162,39,0.14), transparent 62%);
  clip-path: polygon(18% 0, 100% 0, 82% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-text-alt);
  margin-bottom: 2rem;
}
.page-news .breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .breadcrumb a:hover {
  color: var(--color-gold-light);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}

.page-news .news-hero__copy .label-index {
  color: var(--color-gold);
}
.page-news .title--large {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.02;
  margin: 0.6rem 0 1rem;
  font-weight: 300;
  letter-spacing: 0.02em;
}
.page-news .lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-alt);
  max-width: 34em;
  margin-bottom: 1rem;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}
.page-news .news-hero__facts .tag {
  background: rgba(201, 162, 39, 0.10);
  border: 1px solid rgba(201, 162, 39, 0.35);
  color: var(--color-gold-light);
}

.page-news .news-release-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 1.5rem;
  position: relative;
  max-width: 420px;
}
.page-news .news-release-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), transparent 70%);
}
.page-news .news-release-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.page-news .news-release-card__name {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--color-gold-light);
  margin: 0.6rem 0 1rem;
}
.page-news .news-release-card .text-muted {
  font-size: 0.85rem;
  margin: 0.35rem 0;
}
.page-news .news-release-card .divider {
  margin: 0.9rem 0;
}

.page-news .news-skipnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  font-size: 0.85rem;
}
.page-news .news-skipnav a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-news .news-skipnav a:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.page-news .news-skipnav span {
  color: var(--color-gold);
}

/* ---- 章节标题通用 ---- */
.page-news .news-section-head {
  margin-bottom: 2.5rem;
  max-width: 640px;
}
.page-news .news-section-head .label-index {
  color: var(--color-gold);
}
.page-news .title--section {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  margin: 0.4rem 0 0.6rem;
  line-height: 1.15;
}
.page-news .news-section-head__desc {
  color: var(--color-text-alt);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* ---- 最近更新区域 ---- */
.page-news .news-recent {
  padding-top: 0.5rem;
}
.page-news .news-recent-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* 时间轴：移动优先，左侧线 */
.page-news .news-timeline {
  position: relative;
  padding-left: 1.75rem;
}
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.5rem;
  bottom: 1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold), rgba(201,162,39,0.05));
}
.page-news .news-timeline__item {
  position: relative;
  margin-bottom: 1.75rem;
}
.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.75rem;
  top: 0.9rem;
  width: 0.8rem;
  height: 0.8rem;
  border: 2px solid var(--color-gold);
  background: var(--color-primary);
  transform: rotate(45deg);
  transition: background 0.25s;
}
.page-news .news-timeline__item:hover::before {
  background: var(--color-gold);
}

.page-news .news-card-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 1.25rem 1.2rem;
  transition: border-color 0.25s, transform 0.25s;
}
.page-news .news-card-item:hover {
  border-color: rgba(201, 162, 39, 0.55);
}
.page-news .news-card-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}
.page-news .news-card-item__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.page-news .news-card-item__ver {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  color: var(--color-primary-deep);
  padding: 0.22rem 0.6rem;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  letter-spacing: 0.04em;
}
.page-news .news-card-item h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  line-height: 1.35;
}
.page-news .news-card-item > p {
  color: var(--color-text-alt);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0.7rem;
}

.page-news .news-detail {
  border-top: 1px solid rgba(201, 162, 39, 0.16);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}
.page-news .news-detail .accordion__summary {
  cursor: pointer;
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  padding: 0.25rem 0;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.page-news .news-detail .accordion__summary::after {
  content: "+";
  display: inline-block;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s;
}
.page-news .news-detail[open] .accordion__summary::after {
  transform: rotate(45deg);
}
.page-news .news-detail .accordion__content {
  color: var(--color-text-alt);
  font-size: 0.88rem;
  line-height: 1.7;
  padding: 0.5rem 0 0.25rem;
}
.page-news .news-detail .accordion__content ul {
  margin: 0;
  padding-left: 1.1rem;
}
.page-news .news-detail .accordion__content li {
  margin-bottom: 0.35rem;
}

/* 侧边栏 */
.page-news .news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-news .news-stat-panel {
  background: linear-gradient(135deg, rgba(15,49,94,0.85), rgba(7,23,46,0.9));
  border: 1px solid var(--card-border);
  border-radius: 0;
  padding: 1.4rem;
}
.page-news .news-stat-panel .label-index {
  color: var(--color-gold);
}
.page-news .news-stat-list {
  margin: 0.8rem 0 0;
  display: grid;
  gap: 0.75rem;
}
.page-news .news-stat-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px dashed rgba(201, 162, 39, 0.18);
  padding-bottom: 0.5rem;
}
.page-news .news-stat-list dt {
  font-size: 0.85rem;
  color: var(--color-text-alt);
}
.page-news .news-stat-list dd {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-gold-light);
  margin: 0;
}

.page-news .news-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(15, 49, 94, 0.5);
  border: 1px solid var(--card-border);
  padding: 1rem;
}
.page-news .news-icon img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.page-news .news-sidebar__links {
  display: grid;
  gap: 0.7rem;
}

/* ---- 归档记录 ---- */
.page-news .news-archive-section {
  position: relative;
}
.page-news .news-archive-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6%;
  width: 6px;
  height: 30%;
  background: linear-gradient(180deg, var(--color-gold), transparent);
  opacity: 0.35;
  pointer-events: none;
}

.page-news .news-tabs {
  margin-top: 1.5rem;
}
.page-news .tabs__list {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.page-news .tabs__btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-alt);
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  padding: 0.7rem 1rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.page-news .tabs__btn:hover {
  color: var(--color-gold-light);
}
.page-news .tabs__btn[aria-selected="true"] {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.page-news .tabs__panel {
  padding-top: 0.5rem;
}

.page-news .news-archive-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}
.page-news .news-archive-item {
  background: rgba(15, 49, 94, 0.42);
  border: 1px solid rgba(201, 162, 39, 0.16);
  border-radius: 0;
  transition: border-color 0.25s;
}
.page-news .news-archive-item:hover {
  border-color: rgba(201, 162, 39, 0.5);
}
.page-news .news-archive-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  color: var(--color-text);
  letter-spacing: 0.03em;
}
.page-news .news-archive-summary::-webkit-details-marker {
  display: none;
}
.page-news .news-archive-summary::after {
  content: "⌄";
  font-size: 1.2rem;
  color: var(--color-gold);
  transition: transform 0.2s;
}
.page-news .news-archive-item[open] .news-archive-summary::after {
  transform: rotate(180deg);
}
.page-news .news-archive-summary .tag {
  font-size: 0.75rem;
}
.page-news .news-archive-content {
  padding: 0.2rem 1.1rem 1rem;
  color: var(--color-text-alt);
  font-size: 0.88rem;
  line-height: 1.65;
}
.page-news .news-archive-content ul {
  margin: 0;
  padding-left: 1rem;
}
.page-news .news-archive-content li {
  margin-bottom: 0.4rem;
}
.page-news .news-archive-content strong {
  color: var(--color-gold-light);
  font-family: var(--font-title);
  font-weight: 700;
  margin-right: 0.35rem;
}

.page-news .news-legacy-note {
  background: rgba(107, 115, 123, 0.12);
  border-left: 3px solid var(--color-stone);
  padding: 0.9rem 1rem;
  color: var(--color-text-alt);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.page-news .news-archive-visuals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.page-news .news-archive-fig,
.page-news .news-chart-fig {
  margin: 0;
  background: rgba(15, 49, 94, 0.3);
  border: 1px solid var(--card-border);
}
.page-news .news-archive-fig img,
.page-news .news-chart-fig img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 162, 39, 0.14);
  grid-column: 1 / -1;
}
.page-news .news-legend .label-index {
  color: var(--color-gold);
  margin-right: 0.5rem;
}
.page-news .news-legend .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-alt);
}
.page-news .legend__key--gold {
  background: var(--color-gold);
}
.page-news .legend__key--terra {
  background: var(--color-terra);
}

/* ---- 反馈环节 ---- */
.page-news .news-feedback-panel {
  background: linear-gradient(135deg, rgba(176, 92, 60, 0.16), rgba(15, 49, 94, 0.65));
  border: 1px solid rgba(176, 92, 60, 0.55);
  border-radius: 0;
  position: relative;
  overflow: hidden;
  padding: 1.75rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-news .news-feedback-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-terra), var(--color-gold));
}
.page-news .news-feedback-copy .label-index {
  color: var(--color-gold);
}
.page-news .news-feedback-copy .lead {
  color: var(--color-text);
  font-size: 0.98rem;
  margin: 0.6rem 0 1.2rem;
}
.page-news .news-feedback-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.page-news .news-feedback-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  background: rgba(7, 23, 46, 0.4);
  padding: 0.7rem 1rem;
  border-left: 3px solid var(--color-terra);
}
.page-news .news-feedback-list a {
  color: var(--color-gold-light);
  text-decoration: none;
  font-size: 1rem;
  word-break: break-all;
}
.page-news .news-feedback-list a:hover {
  text-decoration: underline;
}
.page-news .news-feedback-copy .text-muted {
  font-size: 0.85rem;
}
.page-news .news-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}
.page-news .news-feedback-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .news-feedback-visual .image-frame {
  border: 1px solid rgba(201, 162, 39, 0.25);
  background: rgba(7, 23, 46, 0.35);
}
.page-news .news-feedback-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* ---- 响应式桌面 ---- */
@media (min-width: 768px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 3rem;
    align-items: end;
  }
  .page-news .news-recent-grid {
    grid-template-columns: 1fr 300px;
    gap: 2.5rem;
    align-items: start;
  }
  .page-news .news-archive-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-news .news-archive-visuals {
    grid-template-columns: 1fr 1.6fr;
  }
  .page-news .news-feedback-panel {
    grid-template-columns: 1.4fr 0.6fr;
    padding: 2.5rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 2rem 0 3.5rem;
  }
  .page-news .news-timeline {
    padding-left: 0;
  }
  .page-news .news-timeline::before {
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
  }
  .page-news .news-timeline__item {
    width: calc(50% - 2.25rem);
    margin-right: auto;
    margin-bottom: 2.25rem;
    padding-right: 2.25rem;
    text-align: right;
  }
  .page-news .news-timeline__item::before {
    left: auto;
    right: -2.55rem;
    top: 1rem;
  }
  .page-news .news-timeline__item:nth-child(even) {
    margin-left: calc(50% + 2.25rem);
    margin-right: 0;
    padding-right: 0;
    padding-left: 2.25rem;
    text-align: left;
  }
  .page-news .news-timeline__item:nth-child(even)::before {
    left: -2.55rem;
    right: auto;
  }
  .page-news .news-card-item__head {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .page-news .news-card-item__head .tag {
    margin-left: auto;
  }
  .page-news .news-timeline__item:nth-child(even) .news-card-item__head {
    flex-direction: row;
  }
  .page-news .news-timeline__item:nth-child(even) .news-card-item__head .tag {
    margin-left: 0;
    margin-right: auto;
  }
  .page-news .news-skipnav {
    margin-top: 2.5rem;
  }
}
</<PAGE_CSS>