.page-news {
  --news-sticky-top: calc(var(--header-h) + 24px);
  --news-radius: 2px;
  padding-bottom: var(--space-section);
}

.page-news a {
  color: inherit;
}

.page-news .breadcrumb {
  margin-bottom: clamp(18px, 4vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news__head {
  position: relative;
  padding-top: clamp(88px, 14vw, 128px);
  padding-bottom: clamp(36px, 7vw, 72px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(31, 209, 139, 0.10) 0%, rgba(31, 209, 139, 0) 62%),
    linear-gradient(170deg, var(--ink) 0%, var(--ink-soft) 46%, var(--stand-green) 150%);
  border-bottom: 1px solid var(--line);
}

.page-news__head-grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  align-items: end;
}

.page-news__intro h1 {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(46px, 13vw, 96px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news__lede {
  max-width: 56ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.82);
}

.page-news__ticks {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-news__ticks li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news__ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--green);
}

.page-news__head-link {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-news__head-link a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 138, 0.5);
  padding-bottom: 1px;
}

.page-news__head-link a:hover,
.page-news__head-link a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-news__pulse {
  padding: 20px;
  background: rgba(26, 31, 43, 0.72);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--news-radius);
  box-shadow: var(--shadow-soft);
}

.page-news__pulse-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-news__pulse-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__pulse-list li {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news__pulse-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news__pulse-time {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-news__pulse-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 246, 244, 0.76);
}

/* ---------- 通用章节 ---------- */
.page-news__section {
  padding: clamp(44px, 8vw, 92px) 0 0;
}

.page-news__section h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---------- 本轮重点 ---------- */
.page-news__pick {
  display: grid;
  gap: 24px;
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--line-strong);
}

.page-news__pick-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: linear-gradient(140deg, var(--indigo) 0%, var(--ink-soft) 55%, var(--stand-green) 100%);
}

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

.page-news__pick-body .chapter-mark {
  margin: 0 0 12px;
  color: var(--muted);
}

.page-news__pick-body h2 {
  margin: 14px 0 16px;
}

.page-news__pick-text {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 246, 244, 0.84);
}

.page-news__pick-body .note {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
}

.page-news__pick-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 栏目索引 + 发布列表 ---------- */
.page-news__stream {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news__index {
  padding: 18px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-top: 2px solid var(--green);
  border-radius: var(--news-radius);
}

.page-news__index-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news__index-list {
  display: grid;
  gap: 2px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-news__index-list a {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  justify-content: space-between;
  padding: 10px 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 240ms ease, border-color 240ms ease, color 240ms ease;
}

.page-news__index-list em {
  font-family: var(--font-mono);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news__index-list a:hover,
.page-news__index-list a:focus-visible {
  background: var(--green-dim);
  border-left-color: var(--green);
}

.page-news__index-list a:hover em,
.page-news__index-list a:focus-visible em {
  color: var(--green);
}

.page-news__index-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news__feed-head {
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-strong);
}

.page-news__feed-head h2 {
  margin: 0;
}

.page-news__feed-sub {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

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

.page-news__row-tag {
  margin: 0;
}

.page-news__row-main h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}

.page-news__row-main p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.68);
}

.page-news__row-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news__feed-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news__feed-foot a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 138, 0.45);
}

.page-news__feed-foot a:hover,
.page-news__feed-foot a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 五个栏目 ---------- */
.page-news__cols-section {
  margin-top: clamp(44px, 8vw, 92px);
  padding-top: clamp(40px, 7vw, 76px);
  padding-bottom: clamp(40px, 7vw, 76px);
  background: linear-gradient(180deg, var(--indigo) 0%, var(--ink) 78%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news__cols-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-news__cols-head h2 {
  margin: 10px 0 12px;
}

.page-news__cols-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.76);
}

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

.page-news__col-card {
  display: flex;
  flex-direction: column;
  background: rgba(10, 17, 26, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: border-color 280ms ease, transform 280ms ease;
}

.page-news__col-card:hover {
  border-color: var(--line-green);
}

.page-news__col-card--plain {
  justify-content: flex-start;
  gap: 10px;
  padding: 20px;
  border-left: 2px solid var(--green);
}

.page-news__col-card--alt {
  border-left-color: var(--orange);
}

.page-news__col-media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: linear-gradient(140deg, var(--wine) 0%, var(--ink-soft) 100%);
}

.page-news__col-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.page-news__col-card:hover .page-news__col-media img {
  transform: scale(1.02);
}

.page-news__col-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px 20px;
}

.page-news__col-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}

.page-news__col-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.7);
}

.page-news__col-card .page-news__col-meta {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news__col-card .tag {
  align-self: flex-start;
}

/* ---------- 订阅与纠错 ---------- */
.page-news__action {
  display: grid;
  gap: 16px;
}

.page-news__action-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--surface);
}

.page-news__action-panel--green {
  background: linear-gradient(160deg, rgba(14, 42, 38, 0.96) 0%, rgba(10, 17, 26, 0.96) 100%);
  border-top: 2px solid var(--green);
}

.page-news__action-panel--orange {
  background: linear-gradient(160deg, rgba(90, 31, 46, 0.55) 0%, rgba(10, 17, 26, 0.96) 100%);
  border-top: 2px solid var(--orange);
}

.page-news__action-panel h2 {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 30px);
}

.page-news__action-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.8);
}

.page-news__action-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto !important;
  padding-top: 8px;
}

.page-news__action-back {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news__action-back a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news__action-back a:hover,
.page-news__action-back a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-news__action-panel .chapter-mark {
  margin: 0;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news__ticks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 18px;
  }

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

@media (min-width: 880px) {
  .page-news__head-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.92fr);
  }

  .page-news__pick {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
    align-items: start;
  }

  .page-news__pick-media {
    aspect-ratio: 4 / 3;
  }

  .page-news__stream {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-news__row {
    grid-template-columns: 118px minmax(0, 1fr) 122px;
    gap: 20px;
    align-items: start;
    padding: 22px 0;
    transition: background-color 260ms ease;
  }

  .page-news__row:hover {
    background: rgba(26, 31, 43, 0.5);
  }

  .page-news__row-meta {
    text-align: right;
  }

  .page-news__action {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1100px) {
  .page-news__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news__col-card--plain {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>