.page-news {
  --news-line: rgba(140, 166, 184, 0.24);
  --news-line-strong: rgba(140, 166, 184, 0.42);
  --news-panel: #0c2233;
  --news-tint: rgba(23, 57, 79, 0.55);
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .breadcrumbs {
  margin: 22px 0 18px;
  font-size: 13px;
}

/* ---------- 频道头 ---------- */
.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(0, 229, 208, 0.14), transparent 55%),
    radial-gradient(90% 80% at 100% 100%, rgba(255, 122, 47, 0.16), transparent 60%),
    linear-gradient(160deg, #0c2233 0%, #06121f 58%, #0a1b2a 100%);
}

.page-news .news-masthead::after {
  content: "12";
  position: absolute;
  right: clamp(-8px, 1vw, 18px);
  bottom: -30px;
  font-family: var(--font-mono);
  font-size: clamp(110px, 22vw, 180px);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: rgba(255, 122, 47, 0.1);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-masthead__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.75);
  z-index: 0;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(22px, 4vw, 52px);
}

.page-news .news-masthead h1 {
  margin: 10px 0 14px;
  font-family: var(--font-editorial);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

.page-news .news-masthead .lead {
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--cold-white);
  opacity: 0.86;
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-stats__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--news-line-strong);
}

.page-news .news-stats__cell .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-news .news-stats__cell .stat__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .news-masthead__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius-pill);
  background: rgba(6, 18, 31, 0.4);
  color: var(--cold-white);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--dur) ease, color var(--dur) ease,
    border-color var(--dur) ease, transform var(--dur) ease;
}

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

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

.page-news .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #06121f;
  font-weight: 600;
  transform: translateY(-1px);
}

.page-news .news-masthead__side .meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-masthead__side .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(32px, 5vw, 64px);
}

.page-news .news-body > * {
  min-width: 0;
}

.page-news .news-rail {
  position: relative;
  min-width: 0;
}

.page-news .rail__head {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .rail__list li {
  flex: 0 0 auto;
}

.page-news .rail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 14px;
  border-left: 3px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) ease, background var(--dur) ease,
    border-color var(--dur) ease;
}

.page-news .rail__link:hover {
  color: var(--cold-white);
  background: var(--news-tint);
}

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

.page-news .rail__link[aria-current="true"] {
  color: var(--cold-white);
  background: rgba(0, 229, 208, 0.1);
  border-left-color: var(--cyan);
  border-radius: 4px var(--radius-pill) var(--radius-pill) 4px;
}

.page-news .rail__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

/* ---------- 条目列表 ---------- */
.page-news .news-section {
  margin-top: clamp(36px, 6vw, 68px);
}

.page-news .news-section:first-child {
  margin-top: 0;
}

.page-news .news-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--news-line-strong);
}

.page-news .news-section__head h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

.page-news .news-section__head .meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

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

.page-news .entry {
  position: relative;
  border-bottom: 1px solid var(--news-line);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) ease;
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .entry__summary {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  padding: 18px 40px 18px 18px;
  list-style: none;
  cursor: pointer;
  transition: background var(--dur) ease;
}

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

.page-news .entry__summary:hover {
  background: rgba(23, 57, 79, 0.35);
}

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

.page-news .entry__summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--mist);
  transition: color var(--dur) ease;
}

.page-news .entry__box[open] .entry__summary::after {
  content: "−";
  color: var(--cyan);
}

.page-news .entry__tag {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--cyan);
}

.page-news .entry__tag--data {
  color: var(--amber);
}

.page-news .entry__tag--notice {
  color: var(--orange);
}

.page-news .entry__tag--tip {
  color: var(--mist);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

.page-news .entry__lede {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .entry__meta {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
  opacity: 0.85;
}

.page-news .entry__more {
  padding: 0 18px 20px 18px;
  border-left: 1px solid var(--news-line-strong);
  margin-left: 18px;
}

.page-news .entry__more p {
  margin: 0 0 10px;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cold-white);
  opacity: 0.82;
}

.page-news .entry__more p:last-child {
  margin-bottom: 0;
}

/* ---------- 精选纸面卡 ---------- */
.page-news .news-feature {
  margin-top: clamp(36px, 6vw, 64px);
}

.page-news .news-feature__card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-news .news-feature__media {
  position: relative;
  min-height: 200px;
}

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

.page-news .news-feature__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3.4vw, 38px);
}

.page-news .news-feature__text .label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #7a6a58;
}

.page-news .news-feature__text h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-news .news-feature__text p {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.85;
  color: #3a2f26;
}

.page-news .news-feature__sign {
  font-size: 12px !important;
  letter-spacing: 0.14em;
  color: #7a6a58 !important;
}

.page-news .news-feature__link {
  align-self: flex-start;
  margin-top: 4px;
  color: var(--paper-ink);
  border-color: rgba(34, 26, 20, 0.35);
}

.page-news .news-feature__link:hover {
  border-color: var(--paper-ink);
  background: rgba(34, 26, 20, 0.06);
}

/* ---------- 轮次时间轴 ---------- */
.page-news .news-rounds {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--news-line);
}

.page-news .news-rounds__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-rounds h2,
.page-news .news-topics h2 {
  margin: 10px 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cold-white);
}

.page-news .news-rounds .lead,
.page-news .news-topics .lead {
  max-width: 32em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-rounds__fig {
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--news-panel);
}

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

.page-news .img-frame__cap {
  padding: 10px 16px 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--news-line);
}

.page-news .spine {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .spine__item {
  position: relative;
  padding: 0 0 22px 34px;
}

.page-news .spine__item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--news-line-strong);
}

.page-news .spine__item:last-child::before {
  display: none;
}

.page-news .spine__dot {
  position: absolute;
  left: 0;
  top: 10px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 194, 75, 0.12);
}

.page-news .spine__item.is-current .spine__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(0, 229, 208, 0.16);
}

.page-news .spine__title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cold-white);
}

.page-news .spine__item.is-current .spine__title {
  color: var(--cyan);
}

.page-news .spine__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .spine__item:target {
  background: rgba(0, 229, 208, 0.06);
  border-radius: 10px;
}

.page-news .news-rounds__back {
  display: inline-block;
  margin-top: 26px;
  padding: 9px 18px;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--cold-white);
  text-decoration: none;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

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

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

/* ---------- 四类内容 ---------- */
.page-news .news-topics {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-news .news-topic {
  --topic-accent: var(--cyan);
  position: relative;
  padding: 24px 24px 26px;
  background: linear-gradient(150deg, rgba(23, 57, 79, 0.85), rgba(12, 34, 51, 0.94));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-topic::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--topic-accent);
}

.page-news .news-topic--data {
  --topic-accent: var(--amber);
}

.page-news .news-topic--notice {
  --topic-accent: var(--orange);
}

.page-news .news-topic--tip {
  --topic-accent: var(--mist);
}

.page-news .news-topic h3 {
  margin: 0 0 6px;
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--cold-white);
}

.page-news .news-topic__rate {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--topic-accent);
}

.page-news .news-topic p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-topic__sign {
  margin: 0 !important;
  font-size: 11.5px !important;
  letter-spacing: 0.14em;
  color: var(--cold-white) !important;
  opacity: 0.6;
}

.page-news .news-topics__fig {
  max-width: 520px;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--news-panel);
}

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

/* ---------- 订阅 ---------- */
.page-news .news-follow {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-news .news-follow__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-news .news-follow__text .label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #7a6a58;
}

.page-news .news-follow__text h2 {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(21px, 3.2vw, 29px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-news .news-follow__text p {
  margin: 0 0 12px;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.85;
  color: #3a2f26;
}

.page-news .news-follow__text p:last-child {
  margin-bottom: 0;
}

.page-news .news-follow__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-top: 4px;
}

.page-news .news-follow__card .btn--quiet {
  color: var(--paper-ink);
  border-color: rgba(34, 26, 20, 0.35);
  background: transparent;
}

.page-news .news-follow__card .btn--quiet:hover {
  border-color: var(--paper-ink);
  background: rgba(34, 26, 20, 0.06);
}

.page-news .news-follow__card .btn--primary {
  color: #06121f;
  font-weight: 600;
}

.page-news .news-follow__link {
  font-size: 13px;
  color: #4a3c31;
  text-decoration: underline;
  text-decoration-color: rgba(74, 60, 49, 0.4);
  text-underline-offset: 3px;
}

.page-news .news-follow__link:hover {
  color: var(--paper-ink);
  text-decoration-color: var(--paper-ink);
}

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

/* ---------- 页尾链接 ---------- */
.page-news .news-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 22px;
  border-top: 1px solid var(--news-line);
}

.page-news .news-foot-links__item {
  padding: 9px 18px;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--cold-white);
  text-decoration: none;
  transition: border-color var(--dur) ease, color var(--dur) ease,
    background var(--dur) ease;
}

.page-news .news-foot-links__item:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 208, 0.06);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .entry__summary {
    grid-template-columns: 108px minmax(0, 1fr);
    grid-template-areas:
      "tag title"
      "tag lede"
      "tag meta";
    column-gap: 20px;
    row-gap: 6px;
    align-items: start;
    padding-right: 48px;
  }

  .page-news .entry__tag {
    grid-area: tag;
    margin-top: 2px;
  }

  .page-news .entry__title {
    grid-area: title;
  }

  .page-news .entry__lede {
    grid-area: lede;
  }

  .page-news .entry__meta {
    grid-area: meta;
  }

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

  .page-news .news-topic:nth-child(even) {
    margin-top: 20px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .news-masthead__side {
    padding-top: 0;
    padding-bottom: 6px;
  }

  .page-news .news-rounds__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .news-feature__card {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-news .news-feature__media {
    min-height: 100%;
  }

  .page-news .news-follow__card {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .news-follow__actions {
    padding-top: 12px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    border-right: 1px solid var(--news-line);
    padding-right: 8px;
  }

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

  .page-news .rail__list li {
    flex: 1 1 auto;
  }

  .page-news .rail__link {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .rail__link,
  .page-news .entry::before,
  .page-news .entry__summary,
  .page-news .news-foot-links__item {
    transition: none;
  }
}
<<<END>>>