.page-news {
  --news-cut: 14px;
  --news-rail-w: 208px;
  color: var(--paper);
  background:
    radial-gradient(1200px 520px at 82% -12%, rgba(37, 245, 192, 0.07), transparent 62%),
    radial-gradient(900px 460px at 4% 8%, rgba(224, 31, 39, 0.09), transparent 60%);
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted-dim);
}

.page-news .breadcrumb__list li + li::before {
  content: "/";
  padding: 0 8px;
  color: var(--line);
}

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

.page-news .breadcrumb__list a:hover {
  color: var(--mint);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(14px, 2.4vw, 26px) 0 clamp(26px, 4vw, 44px);
}

.page-news .news-hero__frame {
  position: relative;
  padding: clamp(20px, 3.4vw, 42px);
  background:
    linear-gradient(150deg, rgba(22, 32, 58, 0.96) 0%, rgba(11, 18, 32, 0.92) 62%),
    var(--ink-800);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .news-hero__head {
  max-width: 46em;
}

.page-news .news-hero__head h1 {
  margin: 12px 0 18px;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.03em;
  font-weight: 900;
  color: var(--paper);
  text-wrap: balance;
}

.page-news .news-hero__lead {
  margin: 0;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 36em;
}

.page-news .news-hero__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

/* ---------- 三行摘要 ---------- */
.page-news .summary-panel {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-news .summary-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--red);
  padding-left: 16px;
}

.page-news .summary-row {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .summary-row:last-of-type {
  border-bottom: 0;
}

.page-news .summary-key {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-news .summary-row--amber .summary-key {
  color: var(--amber);
}

.page-news .summary-row--violet .summary-key {
  color: var(--violet);
}

.page-news .summary-row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-news .summary-cta {
  align-self: flex-start;
  margin-top: 14px;
}

.page-news .summary-media {
  margin: 0;
}

/* ---------- 主栅格 ---------- */
.page-news .news-layout {
  gap: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .news-rail {
  align-self: start;
}

.page-news .news-rail .index-rail__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--muted-dim);
  margin: 0 0 10px;
}

.page-news .news-rail .index-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .news-rail .index-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  text-decoration: none;
  color: var(--muted);
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-rail .index-rail__link:hover {
  color: var(--paper);
  border-color: var(--mint);
}

.page-news .rail-num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: rgba(147, 162, 192, 0.35);
  padding: 2px 6px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

.page-news .rail-label {
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .rail-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .news-rail .index-rail__link[aria-current="true"] .rail-num,
.page-news .news-rail .index-rail__link[aria-current="true"]:hover .rail-num {
  background: var(--mint);
  color: var(--ink-950);
}

.page-news .news-rail .index-rail__link[aria-current="true"] .rail-dot {
  opacity: 1;
}

.page-news .news-rail .index-rail__link[aria-current="true"] {
  color: var(--paper);
  border-color: var(--line);
}

/* ---------- 快速跳转条带 ---------- */
.page-news .news-strip {
  margin: 0 0 clamp(22px, 3vw, 34px);
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-news .news-strip .tag-strip__item {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-strip .tag-strip__item:hover {
  color: var(--mint);
  border-color: var(--mint);
}

/* ---------- 章节 ---------- */
.page-news .news-sec {
  scroll-margin-top: 96px;
  padding: clamp(22px, 3vw, 32px) 0 clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-sec--last {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-sec__head {
  max-width: 44em;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-news .news-sec__head h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .news-sec__sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 公告便签 ---------- */
.page-news .entry-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .entry-card {
  position: relative;
  padding: 18px 20px 16px;
  padding-right: 74px;
  background: var(--ink-800);
  border-left: 2px solid var(--line);
  clip-path: polygon(var(--news-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--news-cut));
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .entry-card:nth-child(even) {
  background: var(--ink-700);
}

.page-news .entry-card:hover {
  border-left-color: var(--mint);
}

.page-news .entry-card__badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 4px 10px 5px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  background: var(--mint);
  color: var(--ink-950);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-news .entry-card__title {
  margin: 0 0 8px;
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--paper);
}

.page-news .entry-card__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- 归档行 ---------- */
.page-news .back-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-news .back-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .back-row:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-news .back-row__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
  padding-top: 2px;
}

.page-news .back-row__body {
  min-width: 0;
}

.page-news .back-row__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .back-row__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .back-row > .chip {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 资讯榜 ---------- */
.page-news .digest-media {
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-news .digest-group + .digest-group {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-news .digest-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}

.page-news .digest-group__title {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.05em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .digest-group__count {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

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

.page-news .digest-item {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .digest-item__tag {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--violet);
  padding-top: 3px;
}

.page-news .digest-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 专题拼贴 ---------- */
.page-news .topic-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .topic-card {
  background: var(--ink-800);
  border-top: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur) var(--ease);
}

.page-news .topic-card:hover {
  border-top-color: var(--violet);
}

.page-news .topic-card--lead:hover {
  border-top-color: var(--mint);
}

.page-news .topic-card__media {
  margin: 0;
}

.page-news .topic-card__body {
  padding: 16px 18px 18px;
}

.page-news .topic-card__kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-news .topic-card__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .topic-card__desc {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .topic-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  padding-bottom: 3px;
}

.page-news .topic-card__link:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-news .cadence-media {
  margin: 0;
}

.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  counter-reset: none;
}

.page-news .cadence-item {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .cadence-item__num {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-950);
  background: var(--mint);
  height: 1.7em;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-news .cadence-item__title {
  margin: 0 0 5px;
  font-size: 15px;
  letter-spacing: 0.03em;
  font-weight: 700;
  color: var(--paper);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .subscribe-card {
  padding: 20px;
  background: linear-gradient(160deg, rgba(37, 245, 192, 0.1), transparent 58%), var(--ink-800);
  border-left: 3px solid var(--mint);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  display: flex;
  flex-direction: column;
}

.page-news .subscribe-card--ghost {
  background: var(--ink-800);
  border-left: 3px solid var(--line);
}

.page-news .subscribe-card__kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .subscribe-card__title {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .subscribe-card__desc {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  flex: 1 1 auto;
}

.page-news .subscribe-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted-dim);
  max-width: 40em;
}

.page-news .subscribe-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .subscribe-note a:hover {
  border-bottom-color: var(--mint);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-news .summary-panel {
    grid-template-columns: 1.08fr 0.92fr;
    gap: clamp(20px, 3vw, 32px);
  }

  .page-news .back-row {
    grid-template-columns: 3.6em 1fr auto;
    align-items: center;
  }

  .page-news .back-row > .chip {
    grid-column: 3;
  }

  .page-news .topic-collage {
    grid-template-columns: 1.35fr 1fr;
    grid-auto-rows: minmax(0, auto);
  }

  .page-news .topic-card--lead {
    grid-row: span 2;
  }

  .page-news .cadence-grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
    border-right: 1px solid var(--line-soft);
    padding-right: 18px;
  }

  .page-news .news-rail .index-rail__list {
    flex-direction: column;
    overflow-x: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-news .news-rail .index-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 8px;
    white-space: normal;
  }

  .page-news .news-rail .index-rail__link:hover {
    border-left-color: var(--mint);
  }

  .page-news .news-rail .index-rail__link[aria-current="true"] {
    border-left-color: var(--red);
    background: rgba(224, 31, 39, 0.08);
  }

  .page-news .entry-card:nth-child(3n + 2) {
    margin-left: 18px;
  }

  .page-news .entry-card:nth-child(3n) {
    margin-left: 9px;
  }

  .page-news .topic-collage {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .page-news .media-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-card,
  .page-news .topic-card,
  .page-news .news-rail .index-rail__link,
  .page-news .rail-dot {
    transition: none;
  }
}
<<<END>>>