.page-news {
  --news-gap: clamp(26px, 4.5vw, 48px);
  --news-hair: rgba(232, 240, 254, 0.14);
  padding-bottom: var(--band);
  color: var(--text);
}

.page-news .breadcrumbs {
  margin-block: 22px 24px;
}

/* ---------- 索引头 ---------- */
.page-news .news-masthead {
  display: grid;
  gap: 26px;
  padding: clamp(26px, 5vw, 52px) clamp(20px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(90% 130% at 8% 0%, rgba(0, 229, 255, 0.16), transparent 62%),
    radial-gradient(70% 120% at 100% 8%, rgba(255, 107, 53, 0.12), transparent 66%),
    linear-gradient(180deg, var(--ink-soft), var(--ink-deep));
  overflow: hidden;
}

.page-news .news-masthead__lead {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-masthead__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--cyan);
}

.page-news .news-masthead__title {
  margin: 0;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .news-masthead__text {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .news-status {
  padding: 22px 24px;
  align-self: start;
}

.page-news .news-status__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-status__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}

/* ---------- 区块通用 ---------- */
.page-news .news-section {
  padding-top: clamp(58px, 8vw, 100px);
}

.page-news .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.page-news p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-news p a:hover,
.page-news p a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

/* ---------- 01 最近动态 ---------- */
.page-news .news-recent {
  display: grid;
  gap: var(--news-gap);
}

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

.page-news .recent-list__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .recent-list__item:last-child {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .recent-list__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .recent-list__title {
  margin: 0 0 4px;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.4;
  font-weight: 700;
}

.page-news .recent-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 条目流 + 标签 ---------- */
.page-news .news-split {
  display: flex;
  flex-direction: column;
  gap: var(--news-gap);
}

.page-news .news-split__side {
  order: -1;
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 24px;
  position: relative;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.6), rgba(0, 229, 255, 0.04));
}

.page-news .timeline__item {
  position: relative;
  padding-bottom: 22px;
}

.page-news .timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 16px;
  width: 9px;
  height: 9px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 1.5px solid var(--cyan);
  transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.page-news .timeline__item:hover::before,
.page-news .timeline__item:focus-within::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}

.page-news .timeline__body {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 14px 12px;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.page-news .timeline__item:hover .timeline__body,
.page-news .timeline__item:focus-within .timeline__body {
  border-color: var(--line);
  background: rgba(20, 44, 78, 0.5);
  transform: translateX(4px);
}

.page-news .timeline__item:target .timeline__body {
  border-color: rgba(0, 229, 255, 0.4);
  background: linear-gradient(120deg, rgba(0, 229, 255, 0.12), rgba(20, 44, 78, 0.4));
}

.page-news .timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 12px;
}

.page-news .timeline__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .timeline__coord {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-left: 1px solid var(--line-strong);
  padding-left: 10px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-news .news-tag--update {
  color: var(--cyan);
  border-color: rgba(0, 229, 255, 0.4);
}

.page-news .news-tag--release {
  color: var(--orange);
  border-color: rgba(255, 107, 53, 0.45);
}

.page-news .news-tag--series {
  color: var(--ok);
  border-color: rgba(43, 217, 168, 0.4);
}

.page-news .timeline__title {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .timeline__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 200ms ease;
}

.page-news .tabs {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  background: linear-gradient(180deg, rgba(20, 44, 78, 0.72), rgba(7, 20, 41, 0.88));
}

.page-news .tabs__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-news .tabs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .tabs__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--text);
  text-decoration: none;
  transition: border-color 200ms ease, background 200ms ease;
}

.page-news .tabs__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  transition: color 200ms ease;
}

.page-news .tabs__label {
  font-size: 15px;
}

.page-news .tabs__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-news .tabs__link:hover,
.page-news .tabs__link:focus-visible {
  border-color: rgba(0, 229, 255, 0.5);
  background: rgba(0, 229, 255, 0.07);
}

.page-news .tabs__link:hover .tabs__index,
.page-news .tabs__link:focus-visible .tabs__index {
  color: var(--orange);
}

/* ---------- 03 本期专题 ---------- */
.page-news .topic-card {
  position: relative;
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(20, 44, 78, 0.7), rgba(7, 20, 41, 0.94));
}

.page-news .topic-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 107, 53, 0));
  z-index: 2;
}

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

.page-news .topic-card__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .topic-card__body {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 38px);
}

.page-news .topic-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-news .topic-card__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.35;
  font-weight: 800;
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .topic-card__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-hair);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .topic-steps {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .topic-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-news .topic-steps__num {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.5);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ---------- 04 更新节奏 ---------- */
.page-news .cadence {
  display: grid;
  gap: var(--news-gap);
}

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

.page-news .cadence__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 20px;
  border-top: 1px solid var(--news-hair);
}

.page-news .cadence__item:last-child {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .cadence__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 28px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-news .cadence__item:nth-child(2)::before {
  background: var(--ok);
}

.page-news .cadence__item:nth-child(3)::before {
  background: var(--orange);
}

.page-news .cadence__freq {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .cadence__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.page-news .cadence__num span {
  margin-left: 5px;
  font-size: 14px;
  color: var(--muted);
}

.page-news .cadence__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .cadence__figure {
  margin: 0;
}

/* ---------- 05 回访路线 ---------- */
.page-news .follow {
  display: grid;
  gap: var(--news-gap);
}

.page-news .follow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .follow__item {
  padding: 22px 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(20, 44, 78, 0.6), rgba(7, 20, 41, 0.5));
  transition: border-color 220ms ease, transform 220ms ease;
}

.page-news .follow__item:hover,
.page-news .follow__item:focus-within {
  border-color: rgba(0, 229, 255, 0.42);
  transform: translateY(-3px);
}

.page-news .follow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-news .follow__title {
  margin: 8px 0 6px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
}

.page-news .follow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .follow__aside {
  padding: 24px 24px 26px;
  align-self: start;
}

.page-news .follow__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .cadence__item {
    grid-template-columns: 90px 150px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 24px;
  }

  .page-news .cadence__item::before {
    top: 24px;
    height: 34px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: 40px;
  }

  .page-news .news-recent {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-split {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    column-gap: var(--news-gap);
  }

  .page-news .news-split__side {
    order: 0;
    position: sticky;
    top: 28px;
  }

  .page-news .topic-card {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: stretch;
  }

  .page-news .topic-card__figure {
    height: 100%;
  }

  .page-news .topic-card__figure img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .cadence {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .follow {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-news .timeline__desc {
    -webkit-line-clamp: 1;
  }

  .page-news .timeline__item:hover .timeline__desc,
  .page-news .timeline__item:focus-within .timeline__desc,
  .page-news .timeline__item:target .timeline__desc {
    -webkit-line-clamp: 5;
    color: var(--text);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .timeline__body,
  .page-news .timeline__item::before,
  .page-news .follow__item,
  .page-news .tabs__link {
    transition: none;
  }

  .page-news .timeline__item:hover .timeline__body,
  .page-news .follow__item:hover {
    transform: none;
  }
}
<<<END>>>