.page-news {
  --pn-rail: 15rem;
  --pn-gap: clamp(1.75rem, 4vw, 3.25rem);
  --pn-pad-y: clamp(3rem, 7vw, 6rem);
  background: var(--carbon);
  color: var(--edge);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news .mono,
.page-news .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-news .crumbs__item a {
  color: var(--cyan);
  text-decoration: none;
}

.page-news .crumbs__item a:hover {
  text-decoration: underline;
}

.page-news .crumbs__sep {
  margin: 0 0.55em;
  opacity: 0.5;
}

/* ---------- 通用章节标题 ---------- */
.page-news .sec-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 44rem;
}

.page-news .sec-head__index {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--orange);
  margin-bottom: 0.65rem;
}

.page-news .sec-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
  color: var(--edge);
}

.page-news .sec-head__sub {
  margin: 0;
  font-size: 0.95rem;
  color: var(--grey);
}

.page-news .sec-head--light .sec-head__title {
  color: var(--ink);
}

.page-news .sec-head--light .sec-head__sub {
  color: rgba(42, 31, 23, 0.72);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-bottom: var(--pn-pad-y);
  background:
    linear-gradient(180deg, rgba(53, 242, 214, 0.05), transparent 55%),
    var(--carbon);
  background-image:
    linear-gradient(rgba(247, 249, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 249, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.6vw, 3.05rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 1.15rem;
  color: var(--edge);
}

.page-news .news-hero__lead {
  margin: 0 0 1.85rem;
  max-width: 34em;
  font-size: 1rem;
  color: rgba(247, 249, 255, 0.82);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin: 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
}

.page-news .news-hero__stat {
  min-width: 5.5rem;
}

.page-news .news-hero__stat-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 0.3rem;
}

.page-news .news-hero__stat-value {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 500;
  color: var(--cyan);
  line-height: 1.1;
}

.page-news .news-hero__frame {
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: var(--shadow);
}

.page-news .news-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-hero .figure__caption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--grey);
}

/* ---------- 本期速览 ---------- */
.page-news .news-brief {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0;
  background: var(--midnight);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-brief__item {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  background: rgba(11, 18, 32, 0.45);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-news .news-brief__item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .news-brief__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--orange);
  border-radius: 50%;
  color: var(--orange);
  font-size: 0.85rem;
}

.page-news .news-brief__text {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(247, 249, 255, 0.86);
}

/* ---------- 更新日志 ---------- */
.page-news .news-feed {
  padding: var(--pn-pad-y) 0 0;
  background: var(--cream);
  color: var(--ink);
}

.page-news .news-feed .tag--dim {
  color: var(--ink);
  border-color: rgba(255, 106, 43, 0.65);
  background: rgba(255, 106, 43, 0.08);
}

.page-news .news-feed__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news .news-feed__rail-title {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(42, 31, 23, 0.55);
}

.page-news .news-feed__tags,
.page-news .news-feed__scale {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-pill {
  display: inline-block;
  padding: 0.32rem 0.8rem;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 106, 43, 0.65);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
}

.page-news .news-pill.is-active {
  background: var(--orange);
  color: var(--carbon);
  border-color: var(--orange);
}

.page-news .news-feed__scale {
  flex-direction: column;
  gap: 0.35rem;
}

.page-news .news-feed__scale li {
  font-size: 0.76rem;
  color: rgba(42, 31, 23, 0.6);
  padding-left: 0.85rem;
  border-left: 1px solid rgba(42, 31, 23, 0.2);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line-light);
}

.page-news .news-item:first-child {
  border-top: 1px solid var(--line-light);
}

.page-news .news-item__num {
  font-size: 1rem;
  color: var(--orange);
  letter-spacing: 0.06em;
  padding-top: 0.15rem;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.5rem;
}

.page-news .news-item__time {
  font-size: 0.75rem;
  color: rgba(42, 31, 23, 0.55);
  letter-spacing: 0.08em;
}

.page-news .news-item__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(42, 31, 23, 0.78);
  max-width: 40em;
}

.page-news .news-feed__band {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  position: relative;
}

.page-news .news-feed__band::before {
  content: "";
  position: absolute;
  inset: -1px 0 auto 0;
  height: 1px;
  background: var(--line-light);
}

.page-news .news-feed__band .figure {
  margin: 0;
}

.page-news .news-feed__band .figure__frame {
  overflow: hidden;
  border-radius: var(--r) var(--r) 0 0;
}

.page-news .news-feed__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.05);
}

/* ---------- 版本迭代 ---------- */
.page-news .news-ver {
  padding: var(--pn-pad-y) 0;
  background: var(--midnight);
  color: var(--edge);
}

.page-news .news-ver__track {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding: 1.5rem 0 1.25rem;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  scrollbar-width: thin;
}

.page-news .news-ver__track::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-ver__track::-webkit-scrollbar-thumb {
  background: rgba(53, 242, 214, 0.35);
  border-radius: 2px;
}

.page-news .news-ver__item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  min-width: 6.25rem;
  padding-right: 0.85rem;
  border-right: 1px dashed rgba(247, 249, 255, 0.14);
}

.page-news .news-ver__item:last-child {
  border-right: 0;
}

.page-news .news-ver__dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  display: block;
}

.page-news .news-ver__item--now .news-ver__dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.18);
}

.page-news .news-ver__num {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-news .news-ver__item--now .news-ver__num {
  color: var(--orange);
}

.page-news .news-ver__name {
  font-size: 0.85rem;
  color: rgba(247, 249, 255, 0.88);
  white-space: nowrap;
}

.page-news .news-ver__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

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

.page-news .news-ver__figure .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  background: var(--carbon);
  box-shadow: var(--shadow);
}

.page-news .news-ver__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-ver__figure .figure__caption {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: var(--grey);
}

.page-news .news-ver__note {
  max-width: 34em;
}

.page-news .news-ver__note p {
  margin: 0 0 1.1rem;
  font-size: 0.96rem;
  color: rgba(247, 249, 255, 0.84);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: var(--pn-pad-y) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-news .news-series__copy {
  max-width: 34em;
  color: rgba(42, 31, 23, 0.85);
}

.page-news .news-series__copy p {
  margin: 0 0 1.1rem;
  font-size: 0.98rem;
}

.page-news .news-series__list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  border-top: 1px solid var(--line-light);
}

.page-news .news-series__list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line-light);
}

.page-news .news-series__key {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(42, 31, 23, 0.55);
  align-self: center;
}

.page-news .news-series__val {
  font-size: 0.92rem;
  color: var(--ink);
}

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

.page-news .news-series__figure .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  background: var(--cream);
  box-shadow: var(--shadow);
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-news .news-series__figure .figure__caption {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: rgba(42, 31, 23, 0.62);
}

/* ---------- 订阅更新提醒 ---------- */
.page-news .news-sub {
  padding: var(--pn-pad-y) 0;
  background: var(--carbon);
  color: var(--edge);
}

.page-news .news-sub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-news .news-sub .sec-head__title {
  margin-top: 0.35rem;
}

.page-news .news-sub__lead {
  margin: 0 0 1.6rem;
  max-width: 32em;
  font-size: 0.98rem;
  color: rgba(247, 249, 255, 0.84);
}

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

.page-news .news-sub__options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-news .news-sub__option {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
  background: rgba(22, 33, 62, 0.6);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-news .news-sub__option:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .news-sub__option-num {
  font-size: 0.8rem;
  color: var(--orange);
  letter-spacing: 0.1em;
  padding-top: 0.15rem;
}

.page-news .news-sub__option-title {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--edge);
}

.page-news .news-sub__option-text {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(247, 249, 255, 0.74);
}

/* ---------- 稿件与来源 ---------- */
.page-news .news-src {
  padding: var(--pn-pad-y) 0;
  background: var(--cream);
  color: var(--ink);
}

.page-news .news-src__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-src__head .sec-head__title {
  margin-top: 0.35rem;
}

.page-news .news-src__body {
  max-width: 34em;
  color: rgba(42, 31, 23, 0.85);
}

.page-news .news-src__body p {
  margin: 0 0 1.05rem;
  font-size: 0.96rem;
}

.page-news .news-src__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-news .news-src .btn--ghost {
  color: var(--ink);
  border-color: rgba(42, 31, 23, 0.35);
}

.page-news .news-src .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 深色插画上的浅色按钮与通用按钮微调 ---------- */
.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.4rem;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  border-radius: var(--r);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news .btn--small {
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
}

.page-news .btn--solid {
  background: var(--cyan);
  color: var(--carbon);
  border-color: var(--cyan);
}

.page-news .btn--solid:hover {
  background: #1fd7bd;
  border-color: #1fd7bd;
  transform: translateY(-1px);
}

.page-news .btn--ghost {
  border-color: rgba(247, 249, 255, 0.4);
  color: var(--edge);
  background: transparent;
}

.page-news .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

.page-news .btn--accent {
  border-color: var(--orange);
  color: var(--orange);
  background: transparent;
}

.page-news .btn--accent:hover {
  background: var(--orange);
  color: var(--carbon);
}

/* ---------- 图注通用 ---------- */
.page-news .figure {
  margin: 0;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-brief__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-brief__item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .page-news .news-ver__grid {
    grid-template-columns: 1.15fr 1fr;
  }

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

  .page-news .news-sub__grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .news-feed__grid {
    grid-template-columns: var(--pn-rail) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-news .news-feed__rail {
    position: sticky;
    top: var(--sticky-top);
  }

  .page-news .news-series__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-news .news-src__grid {
    grid-template-columns: 4fr 8fr;
    gap: 3rem;
    align-items: start;
  }

  .page-news .news-ver__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.25rem;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
  }

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

  .page-news .news-sub__grid {
    grid-template-columns: 1fr 1.35fr;
    gap: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .btn,
  .page-news .news-brief__item,
  .page-news .news-sub__option {
    transition: none;
  }

  .page-news .btn:hover,
  .page-news .news-brief__item:hover,
  .page-news .news-sub__option:hover {
    transform: none;
  }
}
</main>