.page-news {
  --news-line: rgba(182, 255, 58, 0.15);
  --news-gold: #F5C46B;
  --news-accent: #FF6B2C;
  --news-panel: #121A33;
  --news-deep: #070D1F;
  --news-space: clamp(4rem, 9vw, 7.5rem);
  position: relative;
  overflow-x: clip;
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-news a:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ===== 页面导览区 ===== */
.page-news .news-lead {
  padding-top: calc(var(--header-h) + 2.5rem);
  padding-bottom: 3rem;
  position: relative;
}

.page-news .breadcrumbs {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.page-news .news-lead__inner {
  max-width: 56rem;
  position: relative;
}

.page-news .news-lead__inner::after {
  content: "";
  position: absolute;
  bottom: -1.25rem;
  left: 0;
  width: clamp(4rem, 12vw, 8rem);
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-lime));
  transform: skewX(-12deg);
}

.page-news .news-lead .exhibit-label {
  display: inline-block;
  margin-bottom: 1.25rem;
}

.page-news .news-lead .page-lead {
  margin-top: 1.25rem;
  max-width: 44em;
}

/* ===== 最新公告 ===== */
.page-news .announce-zone {
  position: relative;
  padding-block: var(--news-space);
}

.page-news .announce-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(182, 255, 58, 0.03) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
  pointer-events: none;
}

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

.page-news .announce-hero-img {
  margin: 0 0 clamp(2rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

.page-news .announce-hero-img__el {
  width: 100%;
  height: clamp(150px, 24vw, 320px);
  object-fit: cover;
  opacity: 0.9;
}

.page-news .announce-hero-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 31, 0.1) 0%, rgba(7, 13, 31, 0.72) 100%);
  pointer-events: none;
}

.page-news .announce-hero-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(182, 255, 58, 0.08) 0 1px, transparent 1px 6px);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 2;
}

.page-news .section-head {
  margin-bottom: 2rem;
  max-width: 52rem;
}

.page-news .section-lead {
  max-width: 44em;
}

/* 筛选胶囊 */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 2rem;
}

.page-news .filter-chip {
  font-size: 0.8125rem;
  font-family: var(--font-body);
  color: var(--color-muted);
  border: 1px solid rgba(244, 246, 255, 0.18);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  background: rgba(18, 26, 51, 0.42);
}

.page-news .filter-chip:hover,
.page-news .filter-chip.is-current {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: rgba(255, 107, 44, 0.14);
}

/* 公告列表 */
.page-news .archive-list {
  border-top: 1px solid var(--news-line);
}

.page-news .archive-item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--news-line);
  border-left: 3px solid rgba(182, 255, 58, 0.14);
  transition: border-color 0.2s ease, background-color 0.2s ease, padding-left 0.2s ease;
}

.page-news .archive-item:hover {
  border-left-color: var(--color-accent);
  background: rgba(18, 26, 51, 0.55);
  padding-left: 1.4rem;
}

.page-news .archive-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
}

.page-news .archive-item__phase {
  font-size: 0.875rem;
  font-family: var(--font-data);
  color: var(--color-muted);
}

.page-news .archive-item__title {
  font-size: 1.125rem;
  line-height: 1.5;
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-news .archive-item__title a {
  color: inherit;
  text-decoration: none;
}

.page-news .archive-item__title a:hover {
  color: var(--color-accent);
}

.page-news .archive-item__summary {
  margin: 0 0 0.6rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  max-width: 60em;
}

.page-news .archive-item__foot {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.8125rem;
  font-family: var(--font-data);
  color: var(--color-muted);
}

.page-news .archive-item__foot strong {
  color: var(--color-lime);
  font-weight: 700;
}

.page-news .archive-item__save {
  display: none;
  color: var(--color-gold);
  font-family: var(--font-body);
}

.page-news .archive-item:hover .archive-item__save {
  display: inline;
}

.page-news .archive-note {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-news .archive-note a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== 专题记录 ===== */
.page-news .feature-zone {
  padding-block: var(--news-space);
  background:
    radial-gradient(ellipse 60% 100% at 80% 20%, rgba(255, 107, 44, 0.08), transparent 60%),
    transparent;
}

.page-news .feature-layout {
  display: grid;
  gap: 2rem;
}

.page-news .feature-main {
  position: relative;
  background: var(--color-panel);
  border: 1px solid rgba(244, 246, 255, 0.1);
  overflow: hidden;
  transition: transform 0.3s var(--ease-cubic);
}

.page-news .feature-main:hover {
  transform: translateY(-4px);
}

.page-news .feature-main__media {
  margin: 0;
  position: relative;
}

.page-news .feature-main__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .feature-main__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(7, 13, 31, 0.6) 100%);
  pointer-events: none;
}

.page-news .feature-main__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  transform: var(--skew);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.page-news .feature-main__badge span {
  display: inline-block;
  transform: skewX(6deg);
}

.page-news .feature-main__content {
  padding: 1.5rem;
}

.page-news .feature-main__title {
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.4;
  margin: 0 0 0.8rem;
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .feature-main__excerpt {
  color: var(--color-muted);
  line-height: 1.75;
  margin: 0 0 1rem;
  max-width: 44em;
}

.page-news .feature-main__meta {
  display: inline-block;
  font-size: 0.875rem;
  font-family: var(--font-data);
  color: var(--color-gold);
  border-left: 2px solid var(--color-gold);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-news .feature-side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-news .feature-side__item {
  background: var(--color-panel);
  border: 1px solid rgba(244, 246, 255, 0.08);
  border-left: 3px solid rgba(182, 255, 58, 0.25);
  padding: 1.25rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .feature-side__item:hover {
  border-left-color: var(--color-lime);
  background: rgba(18, 26, 51, 0.7);
}

.page-news .feature-side__item .exhibit-tag {
  margin-bottom: 0.6rem;
}

.page-news .feature-side__item h4 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  line-height: 1.55;
  font-family: var(--font-heading);
  font-weight: 700;
}

.page-news .feature-side__item h4 a {
  color: var(--color-text);
  text-decoration: none;
}

.page-news .feature-side__item h4 a:hover {
  color: var(--color-accent);
}

.page-news .feature-side__item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ===== 数据解读 ===== */
.page-news .insight-zone {
  padding-block: var(--news-space);
  position: relative;
}

.page-news .insight-zone::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 45%;
  background: linear-gradient(90deg, transparent, rgba(182, 255, 58, 0.04));
  pointer-events: none;
}

.page-news .insight-layout {
  display: grid;
  gap: 2.5rem;
}

.page-news .insight-copy {
  position: relative;
  z-index: 1;
}

.page-news .insight-copy .section-lead {
  margin-bottom: 1.5rem;
}

.page-news .insight-stats {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 1.75rem;
}

.page-news .insight-stat {
  background: rgba(18, 26, 51, 0.76);
  border-left: 3px solid var(--color-lime);
  padding: 0.85rem 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.page-news .insight-stat dt {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.page-news .insight-stat dd {
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--color-text);
}

.page-news .insight-stat .metric-value {
  color: var(--color-lime);
  font-weight: 700;
  font-size: 1rem;
  margin-right: 0.3rem;
}

.page-news .insight-copy__note {
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 42em;
}

.page-news .insight-visual {
  position: relative;
  align-self: center;
}

.page-news .insight-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(245, 196, 107, 0.22);
}

.page-news .insight-visual .exhibition-plate {
  margin-top: 0.75rem;
}

/* ===== 更新日志 ===== */
.page-news .update-zone {
  padding-block: var(--news-space);
  background: rgba(7, 13, 31, 0.48);
  position: relative;
}

.page-news .update-zone::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold), transparent 40%);
  opacity: 0.5;
}

.page-news .update-layout {
  display: grid;
  gap: 3rem;
}

.page-news .update-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .update-item {
  position: relative;
  padding: 0 0 1.75rem 1.75rem;
  border-left: 1px solid var(--news-line);
}

.page-news .update-item:last-child {
  padding-bottom: 0.25rem;
}

.page-news .update-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.4rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-lime);
  box-shadow: 0 0 0 4px rgba(182, 255, 58, 0.12);
}

.page-news .update-item__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.page-news .update-item__version {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-lime);
  font-size: 1rem;
}

.page-news .update-item__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  background: rgba(182, 255, 58, 0.12);
  color: var(--color-lime);
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
}

.page-news .update-item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin: 0 0 0.4rem;
  line-height: 1.5;
}

.page-news .update-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 42em;
}

.page-news .update-media {
  align-self: center;
}

.page-news .update-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(244, 246, 255, 0.1);
}

.page-news .update-media .exhibition-plate {
  margin-top: 0.75rem;
}

/* ===== 订阅提醒 ===== */
.page-news .subscribe-zone {
  padding-block: var(--news-space);
}

.page-news .subscribe-panel {
  position: relative;
  display: grid;
  gap: 2.5rem;
  background:
    linear-gradient(135deg, rgba(255, 107, 44, 0.1), transparent 45%),
    var(--color-panel);
  border: 1px solid rgba(245, 196, 107, 0.28);
  padding: clamp(1.75rem, 4vw, 3rem);
  overflow: hidden;
}

.page-news .subscribe-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 90px;
  height: 90px;
  border-top: 2px solid rgba(245, 196, 107, 0.6);
  border-right: 2px solid rgba(245, 196, 107, 0.6);
  pointer-events: none;
}

.page-news .subscribe-copy .section-lead {
  color: var(--color-muted);
}

.page-news .subscribe-copy__aside {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-news .subscribe-copy__aside a {
  color: var(--color-gold);
}

.page-news .subscribe-widget {
  display: grid;
  gap: 1.5rem;
  align-content: center;
}

.page-news .sub-categories__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.page-news .sub-pill {
  border: 1px solid rgba(244, 246, 255, 0.2);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  cursor: default;
  user-select: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .sub-pill.is-checked,
.page-news .sub-pill:hover {
  border-color: var(--color-accent);
  background: rgba(255, 107, 44, 0.14);
  color: var(--color-text);
}

.page-news .subscribe-form__note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.7;
  border-left: 2px solid var(--color-gold);
  padding-left: 0.75rem;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 760px) {
  .page-news .archive-item {
    display: grid;
    grid-template-columns: 175px 1fr;
    gap: 0.6rem 2rem;
    padding: 1.75rem 1.5rem;
  }

  .page-news .feature-layout {
    grid-template-columns: 1.3fr 0.9fr;
    align-items: start;
  }

  .page-news .feature-main__content {
    padding: 2rem;
  }

  .page-news .feature-side {
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-news .insight-layout {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
  }

  .page-news .update-layout {
    grid-template-columns: 1.15fr 0.65fr;
    align-items: center;
  }

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

/* ===== 减弱动态偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}