.page-news {
  --news-hair: rgba(11, 27, 43, .12);
  --news-hair-dark: rgba(69, 224, 206, .2);
  --news-card: #ffffff;
  background: var(--paper);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(16px, 3vw, 28px) 0 clamp(28px, 5vw, 56px);
  background: linear-gradient(180deg, var(--night) 0%, #0d2135 72%, var(--night) 100%);
}

.page-news .news-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(14px, 3vw, 24px);
  font-size: 12px;
}

.page-news .news-hero .breadcrumb a,
.page-news .news-hero .breadcrumb .breadcrumb__sep {
  color: var(--on-dark-soft);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}

.page-news .news-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 44px);
  border: 1px solid var(--news-hair-dark);
  border-radius: var(--r-xl);
  background: linear-gradient(155deg, rgba(22, 50, 74, .9), rgba(11, 27, 43, .5));
}

.page-news .news-hero__ruler {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--tick);
  background-image: repeating-linear-gradient(90deg, rgba(255, 210, 74, .7) 0 1px, transparent 1px 8px);
  opacity: .55;
}

.page-news .news-hero__body {
  position: relative;
  max-width: 46rem;
}

.page-news .news-hero .label {
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 12px 0 16px;
  color: var(--on-dark);
  font-style: oblique 3deg;
}

.page-news .news-hero .lede {
  margin: 0;
  color: var(--on-dark-soft);
  max-width: 44rem;
}

.page-news .news-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: clamp(20px, 4vw, 32px) 0 0;
  padding: 0;
}

.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 10px;
  border-left: 2px solid var(--score);
}

.page-news .news-hero__meta .mono {
  color: var(--score);
  font-size: 15px;
  letter-spacing: .02em;
}

.page-news .news-hero__meta li span:last-child {
  font-size: 13px;
  color: var(--on-dark-soft);
}

.page-news .news-hero__figure {
  position: relative;
  margin: clamp(22px, 4vw, 34px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  line-height: 0;
  background: var(--night-2);
}

.page-news .news-hero__figure img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ---------- 置顶横条 ---------- */
.page-news .news-pinned {
  padding: 0 0 clamp(40px, 6vw, 72px);
  background: var(--night);
}

.page-news .news-pinned__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.page-news .news-pinned__head h2 {
  margin: 0;
  color: var(--on-dark);
}

.page-news .news-pinned__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--haze);
}

.page-news .news-pinned__rail {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 4px 2px 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-pinned__rail > li {
  flex: 0 0 min(82vw, 340px);
  display: flex;
  scroll-snap-align: start;
}

.page-news .news-pinned__rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-pinned__rail::-webkit-scrollbar-thumb {
  background: rgba(255, 210, 74, .45);
  border-radius: var(--r-pill);
}

.page-news .pin-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 22px;
  border-radius: var(--r-lg);
  border-top: 3px solid var(--score);
  background: var(--night-2);
  box-shadow: var(--shadow-1);
}

.page-news .pin-card__index {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--score);
}

.page-news .pin-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--on-dark);
}

.page-news .pin-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

.page-news .pin-card .ghost-link {
  margin-top: auto;
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 更新列表 ---------- */
.page-news .news-feed {
  padding: clamp(40px, 6vw, 80px) 0;
  background: var(--pitch-soft);
  color: var(--ink);
}

.page-news .news-feed__head {
  max-width: 44rem;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-news .news-feed__head .label {
  color: var(--pitch-deep);
}

.page-news .news-feed__head h2 {
  margin: 10px 0 0;
  color: var(--ink);
}

.page-news .news-feed__note {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-news .news-browser {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}

.page-news .news-browser__index,
.page-news .news-browser__panels {
  min-width: 0;
}

.page-news .news-browser .segment__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-news .news-browser .segment__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(18, 114, 74, .35);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--pitch-deep);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-browser .segment__tab:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, .7);
}

.page-news .news-browser .segment__tab[aria-selected="true"] {
  background: var(--pitch);
  border-color: var(--pitch);
  color: #ffffff;
}

.page-news .news-browser .segment__tab:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.page-news .segment__panel {
  display: grid;
  gap: 14px;
}

.page-news .segment__panel[hidden] {
  display: none;
}

.page-news .segment__panel:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 6px;
  border-radius: var(--r-lg);
}

.page-news .news-item {
  position: relative;
  padding: clamp(16px, 2.4vw, 24px) clamp(16px, 2.4vw, 24px) clamp(16px, 2.4vw, 24px) clamp(20px, 3vw, 30px);
  background: var(--news-card);
  border: 1px solid var(--news-hair);
  border-radius: var(--r-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 var(--r-pill) var(--r-pill) 0;
  background: var(--pitch);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item:hover {
  transform: translateX(6px);
  border-color: rgba(31, 168, 92, .5);
  box-shadow: var(--shadow-1);
}

.page-news .news-item:hover::before {
  transform: scaleY(1);
}

.page-news .news-item__figure {
  margin: 0 0 14px;
  border-radius: var(--r-md);
  overflow: hidden;
  line-height: 0;
  background: var(--night-2);
}

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

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__tag {
  padding: 3px 10px;
  border: 1px solid rgba(18, 114, 74, .4);
  border-radius: var(--r-pill);
  background: rgba(217, 242, 227, .8);
  color: var(--pitch-deep);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-news .news-item__time {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--haze);
}

.page-news .news-item h3 {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 专题策划回顾 ---------- */
.page-news .news-focus {
  padding: clamp(44px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--night) 0%, #0e2438 100%);
  color: var(--on-dark);
}

.page-news .news-focus__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-focus__text {
  max-width: 46rem;
}

.page-news .news-focus .label {
  color: var(--cyan);
}

.page-news .news-focus h2 {
  margin: 10px 0 0;
  color: var(--on-dark);
}

.page-news .news-focus .lede {
  margin: 14px 0 0;
  color: var(--on-dark-soft);
}

.page-news .news-focus__cards {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 4vw, 28px);
}

.page-news .focus-card {
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--cyan);
}

.page-news .focus-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--score);
}

.page-news .focus-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-news .focus-card a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-focus__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: clamp(20px, 4vw, 30px) 0 0;
  padding: 0;
}

.page-news .news-focus__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 8px;
  border-top: 1px solid var(--news-hair-dark);
  min-width: 8rem;
}

.page-news .news-focus__stats .mono {
  font-size: 24px;
  letter-spacing: -.01em;
  color: var(--score);
}

.page-news .news-focus__stats li span:last-child {
  font-size: 13px;
  color: var(--on-dark-soft);
}

.page-news .news-focus__figure {
  margin: 0;
  border-radius: var(--r-xl);
  border: 1px solid var(--news-hair-dark);
  overflow: hidden;
  line-height: 0;
  background: var(--night-2);
}

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

/* ---------- 纠错与合作 ---------- */
.page-news .news-close {
  padding: clamp(40px, 6vw, 80px) 0;
  background: var(--paper);
}

.page-news .news-close h2 {
  margin: 0 0 clamp(18px, 3vw, 28px);
  max-width: 32ch;
  color: var(--ink);
}

.page-news .news-close__grid {
  display: grid;
  gap: 16px;
}

.page-news .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--news-hair);
  border-radius: var(--r-xl);
  background: #ffffff;
  box-shadow: var(--shadow-1);
}

.page-news .entry-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .entry-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-news .entry-card .label {
  color: var(--pitch-deep);
}

.page-news .entry-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-news .entry-card--dark {
  background: var(--night);
  border-color: transparent;
}

.page-news .entry-card--dark .label {
  color: var(--cyan);
}

.page-news .entry-card--dark h3 {
  color: var(--on-dark);
}

.page-news .entry-card--dark p {
  color: var(--on-dark-soft);
}

/* ---------- 分段切换动效 ---------- */
@keyframes news-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes news-item-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.page-news .segment__panel:not([hidden]) {
  animation: news-panel-in 260ms var(--ease) both;
}

.page-news .segment__panel:not([hidden]) > .news-item {
  animation: news-item-in 260ms var(--ease) both;
}

.page-news .segment__panel:not([hidden]) > .news-item:nth-child(2) {
  animation-delay: 60ms;
}

.page-news .segment__panel:not([hidden]) > .news-item:nth-child(3) {
  animation-delay: 120ms;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-close__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-news .news-browser {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-browser__index {
    position: sticky;
    top: 108px;
  }

  .page-news .news-browser .segment__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-browser .segment__tab {
    width: 100%;
    justify-content: flex-start;
    padding: 14px 18px;
    border-radius: var(--r-md);
    border-left: 3px solid rgba(18, 114, 74, .35);
  }

  .page-news .news-browser .segment__tab::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: currentColor;
    opacity: .55;
  }

  .page-news .news-browser .segment__tab[aria-selected="true"] {
    border-left-color: var(--score);
  }

  .page-news .news-focus__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .segment__panel:not([hidden]),
  .page-news .segment__panel:not([hidden]) > .news-item {
    animation: none;
  }

  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-browser .segment__tab {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-browser .segment__tab:hover {
    transform: none;
  }
}
<<<END>>>