.page-news {
  --news-ink-soft: rgba(230, 236, 255, 0.74);
  --news-ink-faint: rgba(154, 168, 204, 0.72);
  display: block;
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  display: grid;
  gap: 30px;
  padding-top: clamp(26px, 5vw, 58px);
  padding-bottom: clamp(24px, 4vw, 46px);
}

.page-news .news-masthead__lead .nx-h1 {
  margin-top: 14px;
}

.page-news .news-masthead__lead .nx-lede {
  max-width: 62ch;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  font-size: 13.5px;
}

.page-news .news-crumb .nx-breadcrumb__item {
  display: flex;
  align-items: center;
  color: var(--nx-slate);
}

.page-news .news-crumb .nx-breadcrumb__item::before {
  content: "/";
  margin: 0 10px;
  color: var(--nx-slate);
  opacity: 0.5;
}

.page-news .news-crumb .nx-breadcrumb__item:first-child::before {
  content: none;
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 页头右侧概况卡 */
.page-news .news-masthead__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-card);
  padding: 24px 24px 16px;
  background: linear-gradient(158deg, rgba(107, 63, 224, 0.24), rgba(10, 17, 48, 0.66) 62%);
}

.page-news .news-masthead__panel::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 227, 220, 0.3), transparent 70%);
  pointer-events: none;
}

.page-news .news-panel__kicker {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--nx-cyan-soft);
}

.page-news .news-panel__num {
  margin: 14px 0 0;
  font-family: var(--nx-font-num);
  font-size: clamp(46px, 8vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: var(--nx-cyan);
}

.page-news .news-panel__cap {
  margin: 8px 0 0;
  font-size: 14.5px;
  color: var(--nx-text-dim);
}

.page-news .news-panel__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--nx-line);
}

.page-news .news-panel__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(154, 168, 204, 0.13);
  font-size: 14.5px;
  color: var(--nx-text-dim);
}

.page-news .news-panel__list li span:last-child {
  font-family: var(--nx-font-num);
  color: var(--nx-cyan-soft);
}

/* ---------- 页头主视觉 ---------- */
.page-news .news-stage {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-card);
  background: linear-gradient(135deg, var(--nx-deep-2), rgba(107, 63, 224, 0.4));
}

.page-news .news-stage::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(10, 17, 48, 0.62));
  pointer-events: none;
}

.page-news .news-stage img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 720;
  object-fit: cover;
}

/* ---------- 栏目区 ---------- */
.page-news .news-desk {
  padding-top: clamp(30px, 5vw, 58px);
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-news .news-desk__title {
  margin: 0 0 18px;
  font-family: var(--nx-font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--nx-text);
}

.page-news .news-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-pill);
  background: rgba(19, 28, 69, 0.6);
  color: var(--nx-text-dim);
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.28s ease, background 0.28s ease, color 0.28s ease,
    transform 0.28s ease;
}

.page-news .news-tab:hover {
  border-color: var(--nx-line-strong);
  color: var(--nx-text);
  transform: translateY(-1px);
}

.page-news .news-tab:focus-visible {
  outline: 2px solid var(--nx-amber);
  outline-offset: 3px;
}

.page-news .news-tab[aria-selected="true"] {
  border-color: transparent;
  color: #08122C;
  background: linear-gradient(100deg, var(--nx-violet), var(--nx-cyan));
}

.page-news .news-tab__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
}

.page-news .news-tab[aria-selected="true"] .news-tab__dot {
  opacity: 1;
}

.page-news .news-tab__count {
  font-family: var(--nx-font-num);
  font-size: 13px;
  padding: 2px 8px;
  border-radius: var(--nx-r-pill);
  background: rgba(10, 17, 48, 0.45);
  color: inherit;
}

.page-news .news-tab[aria-selected="true"] .news-tab__count {
  background: rgba(8, 18, 44, 0.2);
}

/* ---------- 卡片流 ---------- */
.page-news .news-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.page-news .news-stream:focus-visible {
  outline: 2px solid var(--nx-amber);
  outline-offset: 8px;
  border-radius: var(--nx-r-card);
}

.page-news .news-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-card);
  background: linear-gradient(160deg, rgba(19, 28, 69, 0.92), rgba(10, 17, 48, 0.94));
  transition: border-color 0.32s ease, transform 0.32s ease, box-shadow 0.32s ease;
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: var(--nx-line-strong);
  transform: translateY(-3px);
  box-shadow: 0 26px 62px -36px rgba(53, 227, 220, 0.6);
}

.page-news .news-card__cover {
  position: relative;
  margin: 0;
  background: linear-gradient(135deg, rgba(107, 63, 224, 0.5), rgba(53, 227, 220, 0.28));
}

.page-news .news-card__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 675;
  object-fit: cover;
}

.page-news .news-card__head {
  display: block;
  padding: clamp(20px, 3vw, 28px);
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-card__head::marker {
  content: "";
}

.page-news .news-card__tag {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid rgba(53, 227, 220, 0.3);
  border-radius: var(--nx-r-pill);
  background: rgba(53, 227, 220, 0.11);
  color: var(--nx-cyan-soft);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .news-card__title {
  margin: 15px 0 10px;
  font-family: var(--nx-font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--nx-text);
}

.page-news .news-card__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--news-ink-soft);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-card__chip {
  padding: 5px 12px;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-pill);
  background: rgba(154, 168, 204, 0.1);
  color: var(--news-ink-faint);
  font-size: 12.5px;
}

.page-news .news-card__chip--time {
  font-family: var(--nx-font-num);
  border-color: rgba(53, 227, 220, 0.3);
  background: rgba(53, 227, 220, 0.1);
  color: var(--nx-cyan-soft);
}

.page-news .news-card__toggle {
  position: relative;
  width: 26px;
  height: 26px;
  margin-left: auto;
  border: 1px solid var(--nx-line-strong);
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-news .news-card__toggle::before,
.page-news .news-card__toggle::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--nx-cyan);
}

.page-news .news-card__toggle::before {
  width: 10px;
  height: 1.6px;
}

.page-news .news-card__toggle::after {
  width: 1.6px;
  height: 10px;
  transition: transform 0.28s ease;
}

.page-news .news-card__box[open] .news-card__toggle::after {
  transform: scaleY(0);
}

.page-news .news-card__more {
  padding: 16px clamp(20px, 3vw, 28px) clamp(22px, 3vw, 28px);
  border-top: 1px solid var(--nx-line);
  color: var(--news-ink-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-card__more p {
  margin: 0;
}

/* ---------- 横向分隔主题带 ---------- */
.page-news .news-divider {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 26px;
  padding: 18px 24px;
  border: 1px solid rgba(53, 227, 220, 0.24);
  border-radius: var(--nx-r-card);
  background: linear-gradient(
    100deg,
    rgba(107, 63, 224, 0.36),
    rgba(53, 227, 220, 0.15) 62%,
    rgba(19, 28, 69, 0.3)
  );
}

.page-news .news-divider__label {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--nx-cyan-soft);
}

.page-news .news-divider__text {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--nx-text);
}

/* ---------- 结尾引导 ---------- */
.page-news .news-cta {
  background: linear-gradient(180deg, transparent, rgba(19, 28, 69, 0.55));
}

.page-news .news-cta__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-cta__title {
  margin: 12px 0 14px;
  font-family: var(--nx-font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--nx-text);
}

.page-news .news-cta__body .nx-lede {
  max-width: 60ch;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-cta__mail {
  align-self: start;
  padding: 26px 24px;
  border: 1px solid var(--nx-line);
  border-radius: var(--nx-r-card);
  background: linear-gradient(150deg, rgba(107, 63, 224, 0.2), rgba(10, 17, 48, 0.7) 66%);
}

.page-news .news-cta__mailtitle {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--nx-cyan-soft);
}

.page-news .news-cta__mailtext {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--news-ink-soft);
}

.page-news .news-cta__mailaddr {
  margin: 16px 0 0;
  font-family: var(--nx-font-num);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--nx-amber);
  overflow-wrap: anywhere;
}

.page-news .news-cta__mailnote {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--news-ink-faint);
}

.page-news .news-cta__maillink {
  display: inline-block;
  margin-top: 16px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--nx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 227, 220, 0.5);
  padding-bottom: 2px;
  transition: color 0.28s ease, border-color 0.28s ease;
}

.page-news .news-cta__maillink:hover {
  color: var(--nx-cyan-soft);
  border-color: var(--nx-cyan-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-card__title {
    font-size: 21px;
  }

  .page-news .news-cta__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
    align-items: start;
    gap: 44px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: 56px;
  }
}

@media (min-width: 900px) {
  .page-news .news-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-card--lead {
    grid-column: 1 / -1;
  }

  .page-news .news-card--lead .news-card__title {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-tab,
  .page-news .news-card__toggle::after {
    transition: none;
  }

  .page-news .news-card:hover,
  .page-news .news-card:focus-within,
  .page-news .news-tab:hover {
    transform: none;
  }
}