.page-news {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(28px, 6vw, 64px) 0 clamp(40px, 7vw, 88px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(198, 255, 61, .10) 0%, transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}

.page-news .news-hero__lead {
  max-width: 68ch;
}

.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(38px, 8.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--paper);
}

.page-news .news-hero__title::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  margin-top: 22px;
  background: var(--lime);
}

.page-news .news-hero__lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(241, 246, 238, .82);
  max-width: 54ch;
  margin: 0 0 28px;
}

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

.page-news .news-hero__aside {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  background: rgba(28, 90, 68, .18);
}

.page-news .news-hero__asideLabel {
  color: var(--lime);
  margin: 0 0 14px;
}

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

.page-news .news-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .news-hero__stats li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--lime);
  min-width: 3.4em;
  letter-spacing: -0.02em;
}

.page-news .news-hero__cap {
  font-size: 13px;
  color: rgba(241, 246, 238, .72);
}

/* ---------- 章节通用 ---------- */
.page-news .section {
  padding: clamp(48px, 8vw, 104px) 0;
  position: relative;
}

.page-news .section__head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-news .section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--lime);
  margin: 0 0 10px;
}

.page-news .section__title {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--paper);
}

/* ---------- 栏目索引（浅底分区） ---------- */
.page-news .news-columns {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.page-news .news-columns .section__title,
.page-news .news-columns .section__num {
  color: var(--ink-deep);
}

.page-news .news-columns .section__num {
  color: var(--wine);
}

.page-news .news-columns__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(15, 61, 46, .78);
}

.page-news .news-columns__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-news .col-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(15, 61, 46, .2);
}

.page-news .col-index__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "no body"
    "tag body";
  align-items: start;
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(15, 61, 46, .14);
}

.page-news .col-index__item:nth-child(even) {
  padding-left: clamp(0px, 2vw, 22px);
}

.page-news .col-index__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink-mid);
  padding-top: 4px;
}

.page-news .col-index__body {
  grid-area: body;
}

.page-news .col-index__name {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--ink-deep);
}

.page-news .col-index__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(15, 61, 46, .76);
}

.page-news .col-index .tag {
  grid-area: tag;
  justify-self: start;
  margin-top: 2px;
}

.page-news .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 3px 8px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-news .tag--wine {
  background: var(--wine);
  color: var(--paper);
}

.page-news .tag--indigo {
  background: var(--indigo);
  color: var(--paper);
}

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

.page-news .news-columns__figure .figure__cap {
  color: rgba(15, 61, 46, .68);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-news .news-list__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(241, 246, 238, .74);
}

.page-news .note-stream {
  list-style: none;
  margin: 0 0 clamp(36px, 5vw, 64px);
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .note-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  transition: background-color .3s var(--ease);
}

.page-news .note-item:hover {
  background: rgba(28, 90, 68, .2);
}

.page-news .note-item__code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--lime);
  margin: 0;
}

.page-news .note-item__tag {
  justify-self: start;
  margin-bottom: 2px;
}

.page-news .note-item__title {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--paper);
}

.page-news .note-item__excerpt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(241, 246, 238, .72);
  max-width: 62ch;
}

.page-news .note-item__cycle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
  margin: 0;
}

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

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  background:
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-timeline__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(241, 246, 238, .76);
}

.page-news .news-timeline__hero {
  margin: 0 0 clamp(36px, 5vw, 60px);
}

.page-news .cycle-track {
  position: relative;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-news .cycle-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-news .cycle-node {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 2px solid var(--line);
}

.page-news .cycle-node:last-child {
  padding-bottom: 0;
  border-left-color: var(--lime);
}

.page-news .cycle-node__dot {
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 0;
  background: var(--ink-deep);
  border: 2px solid var(--lime);
  transform: rotate(45deg);
}

.page-news .cycle-node.is-current .cycle-node__dot {
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(198, 255, 61, .18);
}

.page-news .cycle-node__card {
  padding: 16px 18px;
  background: rgba(28, 90, 68, .2);
  border: 1px solid var(--line);
}

.page-news .cycle-node.is-current .cycle-node__card {
  border-color: rgba(198, 255, 61, .5);
  background: rgba(198, 255, 61, .06);
}

.page-news .cycle-node__ver {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--lime);
  margin: 0 0 4px;
}

.page-news .cycle-node__name {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(18px, 2.4vw, 22px);
  margin: 0 0 8px;
  color: var(--paper);
}

.page-news .cycle-node__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241, 246, 238, .74);
  max-width: 52ch;
}

.page-news .cycle-node__state {
  margin: 0;
  color: var(--orange);
}

.page-news .news-timeline__detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-news .news-timeline__detailTitle {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 16px;
  color: var(--paper);
}

.page-news .topic-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .topic-list li {
  display: grid;
  grid-template-columns: 14px 4.2em minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(241, 246, 238, .76);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .topic-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .topic-list__name {
  color: var(--paper);
  font-weight: 500;
}

.page-news .news-timeline__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(241, 246, 238, .7);
  max-width: 54ch;
}

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

/* ---------- 本周期摘要 ---------- */
.page-news .news-summary {
  background: var(--paper);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-news .news-summary .section__title {
  color: var(--ink-deep);
}

.page-news .news-summary .section__num {
  color: var(--wine);
}

.page-news .news-summary__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(15, 61, 46, .78);
}

.page-news .summary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .summary-card {
  position: relative;
  padding: 22px 20px 20px;
  background: rgba(255, 255, 255, .56);
  border: 1px solid rgba(15, 61, 46, .16);
  border-top-width: 4px;
}

.page-news .summary-card--member {
  border-top-color: var(--indigo);
}

.page-news .summary-card--content {
  border-top-color: var(--wine);
}

.page-news .summary-card--help {
  border-top-color: var(--ink-mid);
}

.page-news .summary-card__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  margin: 0 0 10px;
  color: var(--ink-mid);
}

.page-news .summary-card__title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--ink-deep);
}

.page-news .summary-card p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(15, 61, 46, .78);
}

.page-news .summary-card__link {
  margin: 0;
  font-size: 13.5px;
}

.page-news .summary-card__link a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 61, .5);
  padding-bottom: 1px;
}

.page-news .summary-card__link a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 回看 ---------- */
.page-news .news-revisit {
  background: var(--ink);
}

.page-news .revisit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .revisit-block {
  padding: 26px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .revisit-block__title {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(21px, 2.8vw, 27px);
  margin: 0 0 10px;
  color: var(--paper);
}

.page-news .revisit-block p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(241, 246, 238, .74);
  max-width: 52ch;
}

.page-news .revisit-block__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13.5px;
}

.page-news .revisit-block__links a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 61, .45);
  padding-bottom: 1px;
}

.page-news .revisit-block__links a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 图像通用 ---------- */
.page-news .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .news-columns .figure__img,
.page-news .news-summary .figure__img {
  border-color: rgba(15, 61, 46, .18);
}

.page-news .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 焦点可见 ---------- */
.page-news a:focus-visible,
.page-news .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

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

  .page-news .note-item {
    grid-template-columns: 6.5rem 7rem minmax(0, 1fr) 8rem;
    align-items: start;
    gap: 20px;
  }

  .page-news .note-item__tag {
    margin-bottom: 0;
  }

  .page-news .note-item__cycle {
    text-align: right;
    padding-top: 4px;
  }

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

  .page-news .summary-card--help {
    grid-column: 1 / -1;
  }

  .page-news .news-timeline__detail {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .revisit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-news .revisit-block {
    padding: 28px 0;
  }
}

/* ---------- 桌面：横向时间轴 ---------- */
@media (min-width: 1040px) {
  .page-news .news-columns__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-columns__figure {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-news .cycle-track {
    padding-top: 34px;
  }

  .page-news .cycle-track::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 34px;
    height: 2px;
    background: linear-gradient(90deg, var(--line-strong) 0%, var(--line-strong) 72%, var(--lime) 100%);
  }

  .page-news .cycle-track__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 22px;
  }

  .page-news .cycle-node {
    padding: 0;
    border-left: 0;
  }

  .page-news .cycle-node__dot {
    left: 0;
    top: -40px;
  }

  .page-news .cycle-node:nth-child(even) {
    padding-top: 46px;
  }

  .page-news .cycle-node:nth-child(odd) .cycle-node__card {
    margin-top: 8px;
  }

  .page-news .cycle-node:nth-child(even) .cycle-node__dot {
    top: 6px;
  }

  .page-news .cycle-node__card {
    min-height: 210px;
    display: flex;
    flex-direction: column;
  }

  .page-news .cycle-node__state {
    margin-top: auto;
  }

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

  .page-news .summary-card--help {
    grid-column: auto;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .note-item {
    transition: none;
  }
}
<<<END>>>