.page-news {
  --news-on-accent: #06131F;
  --news-eyebrow-paper: #0B6B78;
  --news-paper-ink-soft: rgba(11, 36, 54, .78);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
}

.page-news .shell {
  position: relative;
}

/* ===== 首屏 ===== */
.page-news .news-hero {
  padding-block: clamp(18px, 2.4vw, 30px) clamp(30px, 4.4vw, 56px);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(47, 182, 200, .24), transparent 58%),
    radial-gradient(80% 70% at -4% 0%, rgba(242, 193, 78, .11), transparent 55%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-news .news-masthead {
  max-width: 940px;
  padding-block: clamp(20px, 3vw, 38px) clamp(24px, 3.4vw, 42px);
}

.page-news .news-masthead h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(29px, 5.1vw, 60px);
  line-height: 1.18;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-news .news-masthead h1::after {
  content: "";
  display: block;
  width: 92px;
  height: 2px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 193, 78, 0));
}

.page-news .news-masthead .lede {
  max-width: 62ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.78;
}

/* ===== 精选横向轨道 ===== */
.page-news .pick-rail {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 16px;
  scrollbar-width: thin;
}

.page-news .pick-rail:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 6px;
}

.page-news .pick {
  flex: 0 0 min(85%, 400px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .pick:hover {
  border-color: var(--lake);
  transform: translateY(-4px);
}

.page-news .pick__media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line);
}

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

.page-news .pick__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 20px 22px;
}

.page-news .pick__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .pick__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-news .pick--lead .pick__title {
  font-size: clamp(21px, 2.4vw, 27px);
}

.page-news .pick__sum {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .pick__foot {
  margin: auto 0 0;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--lake-soft);
}

/* ===== 栏目索引 ===== */
.page-news .news-columns {
  border-bottom: 1px solid var(--line);
}

.page-news .section-head {
  max-width: 800px;
}

.page-news .section-head--split {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}

.page-news .stream-note {
  max-width: 38ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .col-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 8px;
}

.page-news .col-tab {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  color: var(--muted);
  font-family: var(--font-title);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .col-tab:hover {
  border-color: var(--lake);
  color: var(--text);
}

.page-news .col-tab:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.page-news .col-tab[href="#col-all"] {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--news-on-accent);
  font-weight: 700;
}

.page-news:has(.col-anchor:target) .col-tab[href="#col-all"] {
  background: var(--ink-2);
  border-color: var(--line);
  color: var(--muted);
  font-weight: 500;
}

.page-news:has(#col-speed:target) .col-tab[href="#col-speed"],
.page-news:has(#col-debate:target) .col-tab[href="#col-debate"],
.page-news:has(#col-rookie:target) .col-tab[href="#col-rookie"],
.page-news:has(#col-update:target) .col-tab[href="#col-update"],
.page-news:has(#col-city:target) .col-tab[href="#col-city"] {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--news-on-accent);
  font-weight: 700;
}

.page-news .col-anchor {
  display: block;
  height: 0;
  scroll-margin-top: 96px;
}

.page-news .col-notes {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px 28px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-news .col-notes li {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .col-notes strong {
  display: inline-block;
  margin-right: 8px;
  color: var(--text);
  font-family: var(--font-title);
  font-weight: 700;
}

/* ===== 最新条目 ===== */
.page-news .post-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 1.8vw, 20px);
}

.page-news .post-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 20px 18px 20px 16px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .post-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lake), rgba(47, 182, 200, 0) 60%);
  opacity: .45;
  transition: opacity .18s var(--ease);
}

.page-news .post-item:hover {
  border-color: var(--lake);
  transform: translateY(-3px);
}

.page-news .post-item:hover::before {
  opacity: 1;
}

.page-news .post-item__num {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--lake);
}

.page-news .post-item__body {
  min-width: 0;
}

.page-news .post-item__col {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--lake-soft);
}

.page-news .post-item.is-speed .post-item__col { color: var(--lake-soft); }
.page-news .post-item.is-debate .post-item__col { color: var(--gold); }
.page-news .post-item.is-rookie .post-item__col { color: var(--mint); }
.page-news .post-item.is-update .post-item__col { color: var(--lake); }
.page-news .post-item.is-city .post-item__col { color: var(--coral); }

.page-news .post-item__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: clamp(16px, 1.55vw, 19px);
  font-weight: 700;
  line-height: 1.44;
  color: var(--text);
}

.page-news .post-item__sum {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .post-item__spark {
  display: block;
  width: 108px;
  height: 26px;
  margin: 0 0 12px;
  color: var(--gold);
  opacity: .85;
}

.page-news .post-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news:has(#col-speed:target) .post-item:not(.is-speed),
.page-news:has(#col-debate:target) .post-item:not(.is-debate),
.page-news:has(#col-rookie:target) .post-item:not(.is-rookie),
.page-news:has(#col-update:target) .post-item:not(.is-update),
.page-news:has(#col-city:target) .post-item:not(.is-city) {
  display: none;
}

.page-news .stream-back {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ===== 浅色专题区 ===== */
.page-news .news-features {
  background: var(--paper);
  color: var(--paper-ink);
  border-block: 1px solid var(--line);
}

.page-news .news-features .eyebrow {
  color: var(--news-eyebrow-paper);
}

.page-news .news-features .section-title {
  color: var(--paper-ink);
}

.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 36px);
  margin-top: 26px;
}

.page-news .feature {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .feature__media {
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: 1px solid rgba(11, 36, 54, .16);
  background: var(--ink-3);
}

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

.page-news .feature h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(18px, 1.7vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-news .feature p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-paper-ink-soft);
}

.page-news .feature__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  color: var(--paper-ink);
  text-decoration: none;
  transition: gap .18s var(--ease), border-color .18s var(--ease);
}

.page-news .feature__link::after {
  content: "→";
}

.page-news .feature__link:hover {
  gap: 14px;
  border-bottom-color: var(--lake);
}

.page-news .feature__link:focus-visible {
  outline: 2px solid var(--paper-ink);
  outline-offset: 3px;
}

/* ===== 更新节奏 ===== */
.page-news .cadence-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .cadence-list li {
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
}

.page-news .cadence-when {
  display: block;
  margin-bottom: 10px;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .cadence-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-news .cadence-list p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ===== 收束 ===== */
.page-news .cta-panel {
  padding: clamp(26px, 3.6vw, 44px);
  background:
    linear-gradient(135deg, rgba(47, 182, 200, .16), rgba(47, 182, 200, 0) 48%),
    var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-news .cta-panel h2 {
  margin: 12px 0 12px;
  font-family: var(--font-title);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--text);
}

.page-news .cta-panel p {
  max-width: 56ch;
  margin: 0 0 24px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 断点 ===== */
@media (min-width: 720px) {
  .page-news .col-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .cadence-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-news .pick-rail {
    overflow: visible;
    scroll-snap-type: none;
  }

  .page-news .pick {
    flex: 1 1 0;
  }

  .page-news .pick--lead {
    flex: 1.5 1 0;
  }

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

@media (max-width: 719px) {
  .page-news .news-masthead h1::after {
    margin-top: 16px;
  }

  .page-news .post-item {
    padding: 18px 15px 18px 14px;
    gap: 10px;
  }

  .page-news .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .cta-actions .btn {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pick,
  .page-news .post-item,
  .page-news .col-tab,
  .page-news .feature__link,
  .page-news .post-item::before {
    transition: none;
  }

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