.page-news {
  --news-rail-width: 348px;
  --news-gap: 48px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 封面 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 0 0 48px 14px;
  background: var(--ink);
}
.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(18, 34, 46, .82) 12%, rgba(30, 78, 110, .72) 58%, rgba(18, 34, 46, .88) 100%);
}
.page-news .news-hero__body {
  position: relative;
  min-height: 320px;
  padding-top: 88px;
  padding-bottom: 96px;
  color: var(--warm-white);
}
.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: 13px;
}
.page-news .breadcrumbs__link {
  color: var(--cloud);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease-out, color .2s ease-out;
}
.page-news .breadcrumbs__link:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-news .breadcrumbs__sep {
  color: rgba(217, 227, 232, .5);
}
.page-news .breadcrumbs__current {
  color: rgba(251, 248, 241, .78);
}
.page-news .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon);
  font-weight: 500;
}
.page-news .news-hero__title {
  margin: 0 0 22px;
  max-width: 20em;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
}
.page-news .news-hero__lede {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251, 248, 241, .84);
}

/* ---------- 阶段带 ---------- */
.page-news .news-stage-wrap {
  position: relative;
  margin-top: -38px;
  z-index: 2;
}
.page-news .stage-strip {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  background: var(--warm-white);
  border: 1px solid var(--line);
  border-radius: 22px 8px 22px 8px;
  box-shadow: var(--shadow-1);
}
.page-news .stage-strip__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--print);
  writing-mode: horizontal-tb;
  padding-right: 16px;
  border-right: 1px dashed var(--line-strong);
}
.page-news .stage-strip__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 2px 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-news .stage-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: transform .2s ease-out, background-color .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
}
.page-news .stage-chip__num {
  font-size: 12px;
  color: var(--print);
}
.page-news .stage-chip__count {
  font-size: 11px;
  color: var(--bluegray);
}
.page-news .stage-chip:hover {
  transform: translateY(-2px);
  background: var(--mist);
  border-color: var(--sky);
  box-shadow: var(--shadow-1);
}
.page-news .stage-chip:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}
.page-news .stage-chip:focus-visible .stage-chip__num {
  color: var(--orange);
}

/* ---------- 两列骨架 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 24px;
}
.page-news .news-shell__main {
  min-width: 0;
}
.page-news .news-shell__rail {
  min-width: 0;
}

/* ---------- 章节抬头 ---------- */
.page-news .chapter {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.page-news .chapter__index {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--print);
  border-left: 40px solid var(--print);
  line-height: 1;
  height: 1px;
  margin-top: 14px;
  overflow: hidden;
  text-indent: -9999px;
  width: 0;
}
.page-news .chapter__title {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}

/* ---------- 阶段区块 ---------- */
.page-news .stage-block {
  padding-top: 44px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 80px;
}
.page-news .stage-block:first-child {
  border-top: none;
  padding-top: 0;
}
.page-news .stage-block__note {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bluegray);
  max-width: 42em;
}

/* ---------- 笔记条目 ---------- */
.page-news .note {
  position: relative;
  padding: 22px 22px 20px;
  margin-bottom: 18px;
  background: var(--warm-white);
  border: 1px solid var(--line);
  border-radius: 20px 6px 26px 10px;
  box-shadow: var(--shadow-1);
  transition: transform .2s ease-out, box-shadow .2s ease-out, border-color .2s ease-out;
}
.page-news .note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 3px;
  background: var(--cloud);
}
.page-news .note:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--line-strong);
}
.page-news .note__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.page-news .note__tags .tag {
  display: inline-block;
  padding: 4px 11px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 999px;
  background: var(--mist);
  color: var(--print);
}
.page-news .note__tags .tag--squad {
  background: var(--cloud);
  color: var(--ink);
}
.page-news .note__tags .tag--disc {
  background: var(--orange);
  color: var(--warm-white);
}
.page-news .note__tags .tag--sheet {
  background: var(--print);
  color: var(--warm-white);
}
.page-news .note__tags .tag--ver {
  background: var(--neon);
  color: var(--ink);
}
.page-news .note__title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink);
}
.page-news .note__body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bluegray);
}
.page-news .note__meta {
  font-size: 12px;
  color: var(--print);
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}
.page-news .note__meta .num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* ---------- 右栏双轨 ---------- */
.page-news .rail-panel {
  background: var(--ink);
  color: var(--warm-white);
  border-radius: 28px 10px 34px 14px;
  padding: 24px 20px;
  box-shadow: var(--shadow-2);
}
.page-news .rail-panel__title {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 900;
  color: var(--warm-white);
}
.page-news .rail-panel__intro {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(217, 227, 232, .78);
}
.page-news .rail-table {
  border-top: 1px solid rgba(217, 227, 232, .2);
}
.page-news .rail-table__head,
.page-news .rail-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, .72fr));
  gap: 6px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(217, 227, 232, .16);
  font-size: 12px;
}
.page-news .rail-table__head {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cloud);
  border-bottom: 1px dashed rgba(217, 227, 232, .34);
}
.page-news .rail-table__row > span:first-child {
  color: rgba(251, 248, 241, .92);
}
.page-news .rail-table__row .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: rgba(217, 227, 232, .85);
  text-align: right;
}
.page-news .rail-table__head > span:not(:first-child) {
  text-align: right;
}
.page-news .rail-table__gap {
  color: var(--neon) !important;
  font-weight: 700;
}
.page-news .rail-panel__foot {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(217, 227, 232, .74);
}
.page-news .rail-panel__foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 74, .4);
}
.page-news .rail-panel__foot a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding-top: 64px;
  padding-bottom: 24px;
  scroll-margin-top: 80px;
}
.page-news .news-section--last {
  padding-bottom: 88px;
}
.page-news .section__note {
  margin: 0 0 26px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bluegray);
  max-width: 46em;
}
.page-news .news-section__tail {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bluegray);
  max-width: 46em;
}
.page-news .news-section__tail a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.page-news .news-section__tail a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 图 ---------- */
.page-news .news-figure {
  margin: 0 0 28px;
  border-radius: 28px 10px 34px 14px;
  overflow: hidden;
  background: linear-gradient(140deg, var(--mist), var(--cloud) 60%, var(--print));
}
.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-figure figcaption {
  padding: 12px 18px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--warm-white);
  background: rgba(18, 34, 46, .88);
}
.page-news .news-figure--inline {
  margin-bottom: 18px;
  border-radius: 18px 6px 22px 8px;
}

/* ---------- 双版本卡片 ---------- */
.page-news .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-news .version-card {
  padding: 24px 22px;
  border-radius: 6px 30px 10px 34px;
  border: 1px solid var(--line);
  background: var(--warm-white);
  box-shadow: var(--shadow-1);
}
.page-news .version-card--schedule {
  border-top: 4px solid var(--print);
}
.page-news .version-card--release {
  border-top: 4px solid var(--neon);
  background: linear-gradient(180deg, var(--warm-white) 40%, var(--mist));
}
.page-news .version-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-news .version-card__title {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink);
}
.page-news .version-card__body {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bluegray);
}
.page-news .version-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line-strong);
}
.page-news .version-card__list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.page-news .version-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sky);
}

/* ---------- 专题线 ---------- */
.page-news .series-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-news .series-figure {
  margin: 0;
  border-radius: 32px 8px 40px 12px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--mist), var(--cloud));
}
.page-news .series-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .series-figure figcaption {
  padding: 12px 18px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--warm-white);
  background: rgba(18, 34, 46, .88);
}
.page-news .series-list {
  display: grid;
  gap: 16px;
}
.page-news .series-item {
  padding: 20px 20px 18px;
  border-radius: 24px 8px 28px 10px;
  background: var(--warm-white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cloud);
  box-shadow: var(--shadow-1);
  transition: transform .2s ease-out, box-shadow .2s ease-out;
}
.page-news .series-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.page-news .series-item--disc {
  border-left-color: var(--orange);
}
.page-news .series-item--ver {
  border-left-color: var(--neon);
}
.page-news .series-item__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--print);
}
.page-news .series-item__title {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink);
}
.page-news .series-item__body {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bluegray);
}
.page-news .series-item__cadence {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--sky);
}

/* ---------- 数据卡 ---------- */
.page-news .datacard-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-news .datacard {
  background: var(--ink);
  color: var(--warm-white);
  border-radius: 10px 34px 14px 40px;
  padding: 22px 20px;
  box-shadow: var(--shadow-2);
  align-self: start;
}
.page-news .datacard__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(217, 227, 232, .24);
  margin-bottom: 6px;
}
.page-news .datacard__round {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}
.page-news .datacard__head .tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  border-radius: 999px;
  background: rgba(217, 227, 232, .16);
  color: var(--cloud);
}
.page-news .datacard__rows {
  display: grid;
}
.page-news .datacard__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(217, 227, 232, .14);
  font-size: 13px;
}
.page-news .datacard__row:last-child {
  border-bottom: none;
}
.page-news .datacard__key {
  color: rgba(217, 227, 232, .74);
}
.page-news .datacard__val {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--warm-white);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}
.page-news .datacard__row:nth-child(2) .datacard__val {
  color: var(--orange-bright);
}
.page-news .datacard-copy p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bluegray);
}

/* ---------- 回访路径 ---------- */
.page-news .revisit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 34px;
}
.page-news .revisit-step {
  position: relative;
  padding: 20px 20px 18px;
  border-radius: 18px 6px 22px 8px;
  background: var(--warm-white);
  border: 1px solid var(--line);
}
.page-news .revisit-step__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
  border-bottom: 2px solid var(--neon);
  display: inline-block;
  padding-bottom: 3px;
}
.page-news .revisit-step__title {
  margin: 10px 0 8px;
  font-size: 15.5px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink);
}
.page-news .revisit-step__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bluegray);
  word-break: break-word;
}

.page-news .news-cta {
  padding: 26px 22px;
  border-radius: 30px 8px 36px 12px;
  background: linear-gradient(135deg, var(--sky), var(--print) 70%, var(--ink));
  color: var(--warm-white);
}
.page-news .news-cta__text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 34em;
}
.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-cta__actions .btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .2s ease-out, background-color .2s ease-out, box-shadow .2s ease-out;
}
.page-news .news-cta__actions .btn--primary {
  background: var(--neon);
  color: var(--ink);
}
.page-news .news-cta__actions .btn--ghost {
  background: transparent;
  color: var(--warm-white);
  border-color: rgba(251, 248, 241, .55);
}
.page-news .news-cta__actions .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.page-news .news-cta__actions .btn--ghost:hover {
  background: rgba(251, 248, 241, .12);
}
.page-news .news-cta__actions .btn:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__body {
    padding-top: 104px;
    padding-bottom: 110px;
  }
  .page-news .news-hero__lede {
    font-size: 16px;
  }
  .page-news .note {
    padding: 24px 26px 22px;
  }
  .page-news .note__title {
    font-size: 18px;
  }
  .page-news .version-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .revisit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .rail-panel {
    padding: 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-shell {
    grid-template-columns: minmax(0, 1fr) var(--news-rail-width);
    gap: var(--news-gap);
    align-items: start;
  }
  .page-news .news-shell__rail {
    position: sticky;
    top: 76px;
  }
  .page-news .stage-block {
    padding-top: 56px;
  }
  .page-news .stage-block:first-child {
    padding-top: 0;
  }
  .page-news .series-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
  }
  .page-news .datacard-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-section {
    padding-top: 80px;
  }
  .page-news .news-figure {
    border-radius: 32px 12px 40px 16px;
  }
}

@media (min-width: 1120px) {
  .page-news .series-layout {
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 34px;
  }
  .page-news .revisit-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-hero__body {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note,
  .page-news .stage-chip,
  .page-news .series-item,
  .page-news .news-cta__actions .btn {
    transition: none;
  }
  .page-news .note:hover,
  .page-news .stage-chip:hover,
  .page-news .series-item:hover,
  .page-news .news-cta__actions .btn:hover {
    transform: none;
  }
}
<<<END>>>