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

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(84px, 16vh, 156px) 0 clamp(44px, 8vh, 84px);
  border-bottom: 1px solid var(--hairline);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(52, 229, 255, 0.15), transparent 58%),
    radial-gradient(90% 80% at 92% 14%, rgba(139, 92, 246, 0.18), transparent 62%),
    var(--space);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.55;
  pointer-events: none;
}

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

.page-news .crumbs__link {
  color: var(--muted);
  text-decoration: none;
}

.page-news .crumbs__link:hover {
  color: var(--cyan);
}

.page-news .crumbs__sep {
  color: rgba(154, 166, 196, 0.5);
}

.page-news .crumbs__current {
  color: var(--white);
}

.page-news .news-hero__kicker {
  margin: clamp(24px, 4vh, 40px) 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0.14em 0 0;
  font-family: var(--font-title);
  font-weight: 200;
  font-size: clamp(2.8rem, 13vw, 7rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-hero__lede {
  max-width: 62ch;
  margin: clamp(20px, 4vh, 34px) 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 6vh, 56px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: rgba(18, 28, 61, 0.78);
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--gold);
}

.page-news .news-stat__label {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 专题索引 ---------- */

.page-news .news-index {
  padding: clamp(56px, 9vh, 104px) 0;
}

.page-news .news-map {
  display: grid;
  gap: 1px;
  margin: clamp(28px, 5vh, 48px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-news .news-map__item {
  background: var(--space);
}

.page-news .news-map__link {
  display: grid;
  gap: 10px;
  align-content: start;
  height: 100%;
  padding: clamp(20px, 3vw, 30px);
  border-left: 2px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-news .news-map__link:hover,
.page-news .news-map__link:focus-visible {
  background: rgba(18, 28, 61, 0.92);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .news-map__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--ember);
}

.page-news .news-map__title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .news-map__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text);
}

.page-news .news-map__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 奶油纸阅读带 ---------- */

.page-news .news-noteband {
  padding: clamp(48px, 8vh, 88px) 0;
}

.page-news .news-noteband__paper {
  padding: clamp(28px, 5vw, 56px);
  background: var(--cream);
  color: var(--ink);
  border: 1px solid rgba(43, 29, 20, 0.16);
}

.page-news .paper__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember);
}

.page-news .paper__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-news .paper__text {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(43, 29, 20, 0.8);
}

.page-news .news-windows {
  margin: clamp(24px, 4vh, 36px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(43, 29, 20, 0.18);
}

.page-news .news-window {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 6px 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(43, 29, 20, 0.18);
}

.page-news .news-window:last-child {
  border-bottom: 0;
}

.page-news .news-window__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--ember);
}

.page-news .news-window__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-window__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(43, 29, 20, 0.78);
}

/* ---------- 系列区块通用 ---------- */

.page-news .news-series {
  padding: clamp(56px, 9vh, 104px) 0;
  border-top: 1px solid var(--hairline);
}

.page-news .news-series__body {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  margin-top: clamp(28px, 5vh, 48px);
}

.page-news .news-series__foot {
  max-width: 68ch;
  margin: clamp(28px, 5vh, 44px) 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-cyan);
}

.page-news .news-inline-link:hover {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

.page-news .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 遗漏研究列表 ---------- */

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

.page-news .news-list__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-news .news-list__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.page-news .news-list__num {
  color: var(--ember);
}

.page-news .news-list__time {
  color: var(--muted);
}

.page-news .news-list__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .news-list__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 版本时间轴 ---------- */

.page-news .news-versions__body {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  margin-top: clamp(28px, 5vh, 48px);
}

.page-news .news-timeline {
  display: grid;
  gap: 28px;
  padding-left: 22px;
  border-left: 1px solid var(--hairline-cyan);
}

.page-news .news-tl {
  position: relative;
  display: grid;
  gap: 8px;
}

.page-news .news-tl::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(52, 229, 255, 0.14);
}

.page-news .news-tl__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .news-tl__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .news-tl__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-tl__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
}

/* ---------- 号码区间笔记 ---------- */

.page-news .news-notes {
  display: grid;
  gap: 1px;
  margin-top: clamp(28px, 5vh, 48px);
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-news .news-note {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(22px, 3vw, 30px);
  background: var(--panel);
  transition: background 0.25s ease;
}

.page-news .news-note:hover {
  background: #16224a;
}

.page-news .news-note__range {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-news .news-note__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .news-note__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-note__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-notes__figure {
  margin: clamp(28px, 5vh, 48px) 0 0;
}

/* ---------- 年度回顾 ---------- */

.page-news .news-annual {
  padding: clamp(56px, 9vh, 104px) 0;
  border-top: 1px solid var(--hairline);
  background:
    radial-gradient(80% 60% at 80% 0%, rgba(255, 200, 87, 0.09), transparent 60%),
    var(--space);
}

.page-news .news-annual__figure {
  margin: clamp(28px, 5vh, 48px) 0 0;
}

.page-news .news-annual__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vh, 52px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-news .news-annual__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px;
  background: var(--space);
}

.page-news .news-annual__num {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--cyan);
}

.page-news .news-annual__name {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-news .news-annual__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 反馈入口 ---------- */

.page-news .news-cta {
  padding: clamp(48px, 8vh, 88px) 0;
  border-top: 1px solid var(--hairline);
}

.page-news .news-cta__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--hairline-cyan);
  background: linear-gradient(135deg, rgba(52, 229, 255, 0.1), rgba(139, 92, 246, 0.16) 55%, rgba(18, 28, 61, 0.94));
}

.page-news .news-cta__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 200;
  font-size: clamp(1.7rem, 5vw, 2.75rem);
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-cta__text {
  max-width: 54ch;
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-news a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-stat {
    padding: 22px 20px;
  }

  .page-news .news-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-series__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-versions__body {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-series__figure {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-map__link,
  .page-news .news-note {
    transition: none;
  }

  .page-news .news-map__link:hover,
  .page-news .news-map__link:focus-visible {
    transform: none;
  }
}