.page-news {
  --news-gap: clamp(16px, 3vw, 36px);
  --news-maxw: 68ch;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(115% 85% at 86% -8%, rgba(51, 230, 208, .07), transparent 60%),
    radial-gradient(90% 70% at 4% 110%, rgba(44, 74, 124, .22), transparent 62%);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .news-hero__intro h1 {
  font-family: var(--f-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(30px, 6.2vw, 54px);
  color: var(--white);
  margin: 14px 0 0;
  text-wrap: balance;
}

.page-news .news-hero__intro .lede {
  margin: 18px 0 0;
  max-width: var(--news-maxw);
  color: var(--silver);
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.72;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

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

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-news .news-hero__stats {
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .news-hero__stats .stat__value {
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: -0.01em;
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

/* ---------- 通用标题行 ---------- */
.page-news .news-head {
  align-items: flex-end;
  gap: 16px;
}

.page-news .news-head h2 {
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.24;
  font-size: clamp(23px, 4.2vw, 34px);
  margin: 10px 0 0;
}

.page-news .news-head .prose {
  margin: 14px 0 0;
  max-width: var(--news-maxw);
  color: var(--silver);
  line-height: 1.7;
}

.page-news .news-head .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 230, 208, .35);
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  list-style: none;
  margin: clamp(22px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 20px 20px 20px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mid);
  border-radius: var(--r-md);
  transition: border-color .22s var(--ease), transform .22s var(--ease), background-color .22s var(--ease);
}

.page-news .news-timeline__item:hover {
  transform: translateY(-2px);
  border-left-color: var(--cyan);
  background: var(--raised);
}

.page-news .news-timeline__item.is-latest {
  border-left-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 122, 41, .07), transparent 88%), var(--panel);
}

.page-news .news-timeline__item.is-latest:hover {
  border-left-color: var(--orange);
}

.page-news .news-timeline__stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-timeline__week {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-news .news-timeline__item.is-latest .news-timeline__week {
  color: var(--orange);
}

.page-news .news-timeline__title {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.4;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-news .news-timeline__body p {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-timeline__meta {
  margin-top: 12px !important;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
  text-transform: uppercase;
}

@media (min-width: 860px) {
  .page-news .news-timeline {
    gap: 14px;
  }
  .page-news .news-timeline__item {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 26px;
    padding: 24px 26px 24px 24px;
    align-items: start;
  }
  .page-news .news-timeline__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 2px;
  }
}

/* ---------- 版本条目 ---------- */
.page-news .news-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-top: clamp(22px, 4vw, 38px);
}

.page-news .news-entry {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--raised);
  transition: border-color .22s var(--ease);
}

.page-news .news-entry + .news-entry {
  margin-top: 10px;
}

.page-news .news-entry[open] {
  border-color: rgba(51, 230, 208, .32);
}

.page-news .news-entry > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  transition: background-color .22s var(--ease);
}

.page-news .news-entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry > summary:hover {
  background: rgba(44, 74, 124, .18);
}

.page-news .news-entry > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .news-entry__caret {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--line);
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-news .news-entry__caret::before,
.page-news .news-entry__caret::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--steel);
  transition: transform .22s var(--ease), background-color .22s var(--ease);
}

.page-news .news-entry__caret::before {
  width: 8px;
  height: 1.5px;
}

.page-news .news-entry__caret::after {
  width: 1.5px;
  height: 8px;
}

.page-news .news-entry[open] .news-entry__caret {
  border-color: rgba(51, 230, 208, .5);
  background: var(--cyan-soft);
}

.page-news .news-entry[open] .news-entry__caret::before {
  background: var(--cyan);
}

.page-news .news-entry[open] .news-entry__caret::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-news .news-entry__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .news-entry__name {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(15px, 2.4vw, 18px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-entry__items {
  list-style: none;
  margin: 0;
  padding: 4px 18px 18px 52px;
  display: grid;
  gap: 10px;
}

.page-news .news-entry__items li {
  position: relative;
  padding-left: 14px;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.64;
}

.page-news .news-entry__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--steel);
}

.page-news .news-entry__items .mono {
  color: var(--cyan);
  margin-right: 6px;
  font-size: 12.5px;
}

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

.page-news .news-entries__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-md);
  object-fit: cover;
}

@media (min-width: 980px) {
  .page-news .news-entries {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-entries__figure {
    position: sticky;
    top: 92px;
  }
}

/* ---------- 改版对照 ---------- */
.page-news .news-compare__figure {
  margin: clamp(22px, 4vw, 36px) 0 0;
}

.page-news .news-compare__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-news .news-compare__list {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-compare__row {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-compare__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 14px;
}

.page-news .news-compare__batch {
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--steel);
}

.page-news .news-compare__cols {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-compare__cell {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: rgba(44, 74, 124, .14);
}

.page-news .news-compare__cell p {
  margin: 0;
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.68;
}

.page-news .news-compare__label {
  display: inline-block;
  margin-bottom: 9px;
  padding: 5px 10px;
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .1em;
}

.page-news .news-compare__cell--old .news-compare__label {
  color: var(--steel);
  background: rgba(77, 127, 184, .14);
}

.page-news .news-compare__cell--new .news-compare__label {
  color: var(--cyan);
  background: var(--cyan-soft);
}

.page-news .news-compare__cell--new {
  background: rgba(51, 230, 208, .05);
}

@media (min-width: 820px) {
  .page-news .news-compare__cols {
    grid-template-columns: 1fr 1fr;
    gap: 0 44px;
  }
  .page-news .news-compare__cols::before {
    content: "";
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--line) 10%, var(--line) 90%, transparent);
  }
  .page-news .news-compare__cell {
    padding: 0;
    background: none;
    border-radius: 0;
  }
  .page-news .news-compare__cell--new {
    background: none;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  margin-top: clamp(22px, 4vw, 38px);
  gap: 14px;
}

.page-news .news-series__card {
  padding: 0;
  overflow: hidden;
  display: block;
}

.page-news .news-series__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 10px;
  padding: 20px 20px 18px;
  transition: background-color .22s var(--ease);
}

.page-news .news-series__head::-webkit-details-marker {
  display: none;
}

.page-news .news-series__head:hover {
  background: rgba(44, 74, 124, .16);
}

.page-news .news-series__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .news-series__head .pill {
  justify-self: start;
}

.page-news .news-series__head .card__title {
  margin: 0;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-series__desc {
  margin: 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.66;
}

.page-news .news-series__meta {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.page-news .news-series__items {
  list-style: none;
  margin: 0;
  padding: 0 20px 20px;
  display: grid;
  gap: 9px;
}

.page-news .news-series__items li {
  position: relative;
  padding-left: 14px;
  color: var(--silver);
  font-size: 13.5px;
  line-height: 1.6;
}

.page-news .news-series__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .news-series__items .mono {
  color: var(--steel);
  margin-right: 6px;
  font-size: 12px;
}

.page-news .news-series__card[open] {
  border-color: rgba(51, 230, 208, .34);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .news-cadence__text h2 {
  margin: 10px 0 0;
  color: var(--white);
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.page-news .news-cadence__text .prose {
  margin: 14px 0 0;
  max-width: var(--news-maxw);
  color: var(--silver);
  line-height: 1.72;
}

.page-news .news-cadence__text .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 230, 208, .35);
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

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

.page-news .news-cadence__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-cadence__list li {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-news .news-cadence__cycle {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-news .news-cadence__list strong {
  display: block;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-cadence__list p {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.66;
}

@media (min-width: 820px) {
  .page-news .news-cadence {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 760px) {
  .page-news .news-cadence__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 内容收紧 ---------- */
.page-news .news-entry__items li .mono,
.page-news .news-series__items .mono {
  white-space: nowrap;
}

@media (max-width: 420px) {
  .page-news .news-entry__items {
    padding-left: 20px;
  }
}
<<<END>>>