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

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

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ========== 页面内面包屑 ========== */
.page-news .breadcrumb {
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 0 1.2rem;
}

.page-news .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.page-news .breadcrumb li + li::before {
  content: "·";
  margin-right: 0.5rem;
  color: var(--color-muted);
}

.page-news .breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

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

/* ========== 首屏 ========== */
.page-news .news-hero {
  position: relative;
  padding: 2.2rem 1rem 3.2rem;
  background:
    radial-gradient(ellipse at 78% 15%, rgba(0, 212, 255, 0.14), transparent 48%),
    radial-gradient(ellipse at 8% 85%, rgba(212, 175, 55, 0.12), transparent 42%),
    linear-gradient(160deg, var(--color-bg), var(--color-bg-alt));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 250, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 250, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 72%);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 72%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  max-width: 1200px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.page-news .news-hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.1);
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-news .news-hero__title {
  margin: 1rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  background: linear-gradient(180deg, #ffffff 25%, #a9bdd8 88%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-news .news-hero__lead {
  max-width: 44rem;
  margin: 0 0 1.8rem;
  font-family: var(--font-editorial);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.85;
  color: var(--color-muted);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  margin: 1.8rem 0 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__stats .metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-text);
}

.page-news .news-hero__stats .metric-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .news-hero__actions .btn {
  padding: 0.68rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.25s ease;
}

.page-news .news-hero__actions .btn-primary {
  background: var(--color-gold);
  color: #0B0E14;
  border: 1px solid var(--color-gold);
}

.page-news .news-hero__actions .btn-primary:hover,
.page-news .news-hero__actions .btn-primary:focus-visible {
  background: var(--color-amber);
  border-color: var(--color-amber);
  box-shadow: 0 0 0 4px rgba(255, 179, 71, 0.25);
}

.page-news .news-hero__actions .btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--line);
}

.page-news .news-hero__actions .btn-ghost:hover,
.page-news .news-hero__actions .btn-ghost:focus-visible {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* ========== 主体双栏布局 ========== */
.page-news .news-layout {
  width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
  display: grid;
  gap: 2.75rem;
  padding: 3rem 0 4.5rem;
}

.page-news .news-side {
  display: grid;
  gap: 2.25rem;
  align-content: start;
}

/* ========== 区块编号与标题 ========== */
.page-news .section-head {
  margin-bottom: 1.75rem;
}

.page-news .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1;
  color: var(--color-gold);
}

.page-news .section-title {
  margin: 0.85rem 0 0.5rem;
  font-family: var(--font-editorial);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.page-news .section-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-news .section-head--compact h2 {
  font-size: 1.4rem;
}

/* ========== 新闻卡片 ========== */
.page-news .news-card {
  position: relative;
  background: linear-gradient(145deg, rgba(16, 27, 45, 0.85), rgba(11, 14, 20, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news .news-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
}

.page-news .news-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(212, 175, 55, 0.5), transparent 28%, transparent 72%, rgba(0, 212, 255, 0.35));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.35s ease;
}

.page-news .news-card:hover::after {
  opacity: 1;
}

.page-news .news-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.page-news .news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

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

.page-news .news-card__body {
  padding: 1.1rem 1.35rem 1.5rem;
}

.page-news .news-card__body .tag-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.2rem;
}

.page-news .news-card h3 {
  margin: 0.75rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-card h3 a {
  color: var(--color-text);
  text-decoration: none;
  background-image: linear-gradient(transparent 92%, rgba(212, 175, 55, 0.5) 92%);
  background-size: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.3s ease, color 0.25s ease;
}

.page-news .news-card h3 a:hover,
.page-news .news-card h3 a:focus-visible {
  background-size: 100% 100%;
  color: var(--color-gold);
}

.page-news .news-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-news .news-card__period {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: rgba(11, 14, 20, 0.7);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  line-height: 1.2;
}

.page-news .news-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, gap 0.25s ease;
}

.page-news .news-card__link:hover,
.page-news .news-card__link:focus-visible {
  border-bottom-color: rgba(212, 175, 55, 0.5);
  gap: 0.65rem;
}

.page-news .news-card__link span {
  transition: transform 0.25s ease;
}

.page-news .news-card__link:hover span,
.page-news .news-card__link:focus-visible span {
  transform: translateX(3px);
}

/* 特色卡片：宽屏左右分栏 */
.page-news .news-card--feature {
  margin-bottom: 1.5rem;
}

@media (min-width: 720px) {
  .page-news .news-card--feature {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .news-card--feature .news-card__media {
    height: 100%;
  }
}

/* 双卡片网格 */
.page-news .news-card__grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .page-news .news-card__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-card--offset {
    margin-top: 2.25rem;
  }
}

/* 列表卡片 */
.page-news .news-card--list {
  margin-top: 1rem;
  padding: 1.4rem 1.5rem;
}

.page-news .news-card--list .news-card__body {
  display: grid;
  gap: 0.5rem;
  padding: 0;
}

/* ========== 标签胶囊 ========== */
.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-cyan);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-news .tag:hover,
.page-news .tag:focus-visible {
  background: rgba(0, 212, 255, 0.18);
  border-color: var(--color-cyan);
  color: #ffffff;
}

/* ========== 侧边栏：更新日历 ========== */
.page-news .news-calendar {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  background: linear-gradient(160deg, rgba(16, 27, 45, 0.9), rgba(11, 14, 20, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-news .news-calendar__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-news .news-calendar__head h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.page-news .news-calendar__visual {
  height: 9.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.4rem;
}

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

/* ========== 时间线 ========== */
.page-news .news-timeline {
  position: relative;
  padding-left: 1.6rem;
}

.page-news .news-timeline__svg {
  position: absolute;
  left: 0;
  top: 0.35rem;
  height: calc(100% - 0.35rem);
  width: 2px;
}

.page-news .news-timeline__item {
  position: relative;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(245, 247, 250, 0.08);
}

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

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.62rem;
  top: 1.2rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.7);
}

.page-news .news-timeline__period {
  display: inline-block;
  margin-bottom: 0.3rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-news .news-timeline__item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text);
}

.page-news .news-timeline__more {
  margin-top: 0.85rem;
  font-size: 0.85rem;
}

.page-news .news-timeline__more summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-cyan);
  transition: color 0.25s ease;
}

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

.page-news .news-timeline__more summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 1px solid var(--color-cyan);
  font-size: 0.9rem;
  line-height: 1;
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-news .news-timeline__more summary:hover,
.page-news .news-timeline__more summary:focus-visible {
  color: #ffffff;
}

.page-news .news-timeline__more[open] summary::before {
  transform: rotate(45deg);
  background: rgba(0, 212, 255, 0.15);
}

/* ========== 热门标签 ========== */
.page-news .news-tags {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
}

.page-news .news-tags .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

/* ========== 订阅提醒 ========== */
.page-news .news-subscribe {
  position: relative;
  overflow: hidden;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
  background:
    radial-gradient(circle at 90% 10%, rgba(212, 175, 55, 0.2), transparent 55%),
    linear-gradient(135deg, rgba(16, 27, 45, 0.9), rgba(11, 14, 20, 0.95));
}

.page-news .news-subscribe::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.6;
}

.page-news .news-subscribe__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.75rem;
}

.page-news .news-subscribe h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.page-news .news-subscribe p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .news-subscribe .btn {
  justify-self: start;
  margin-top: 0.35rem;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.25s ease;
}

.page-news .news-subscribe .btn-primary {
  background: var(--color-gold);
  color: #0B0E14;
  border: 1px solid var(--color-gold);
}

.page-news .news-subscribe .btn-primary:hover,
.page-news .news-subscribe .btn-primary:focus-visible {
  background: var(--color-amber);
  border-color: var(--color-amber);
  box-shadow: 0 0 0 4px rgba(255, 179, 71, 0.25);
}

.page-news .news-subscribe .btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--line);
}

.page-news .news-subscribe .btn-ghost:hover,
.page-news .news-subscribe .btn-ghost:focus-visible {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* ========== 桌面端整体布局 ========== */
@media (min-width: 1024px) {
  .page-news .news-hero {
    padding: 3rem 2rem 4rem;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.72fr);
    gap: 3rem;
    align-items: start;
  }
}