.page-news {
  --news-index-w: 224px;
  --news-gap: clamp(24px, 3.6vw, 60px);
  --news-block-pad: clamp(34px, 4.6vw, 66px);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px, 7vw, 110px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4.6vw, 62px);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg,
      rgba(63, 224, 208, 0.55),
      rgba(127, 163, 122, 0.3) 42%,
      rgba(201, 123, 90, 0.28) 70%,
      rgba(255, 77, 141, 0.4));
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3vw, 48px);
  margin-top: clamp(22px, 3vw, 40px);
}

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

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.4vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--cream);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-stat:first-child {
  border-top: 1px solid var(--line);
}

.page-news .news-stat .meta-value {
  font-size: 14px;
  color: var(--cream);
}

.page-news .news-stat__warn {
  color: var(--orange);
}

/* ---------- 索引 + 内容流 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

@media (min-width: 1000px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-index {
  padding-top: clamp(30px, 4vw, 54px);
}

@media (min-width: 1000px) {
  .page-news .news-index {
    position: sticky;
    top: 132px;
  }
}

.page-news .news-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

@media (min-width: 1000px) {
  .page-news .news-index__list {
    flex-direction: column;
    gap: 0;
  }
}

.page-news .news-index__link {
  display: block;
  padding: 7px 0;
  font-size: 15px;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-news .news-index__note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}

.page-news .news-stream {
  min-width: 0;
}

.page-news .news-block {
  padding: var(--news-block-pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 130px;
}

.page-news .news-block--first {
  border-top: 0;
  padding-top: clamp(30px, 4vw, 54px);
}

.page-news .news-block__head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .news-block__head .section__title {
  margin: 10px 0 12px;
}

.page-news .news-block__head .section__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--text-dim);
}

/* ---------- 今日公告 ---------- */
.page-news .today-panel {
  position: relative;
  border-radius: var(--radius-l);
  border: 1px solid rgba(63, 224, 208, 0.3);
  background:
    linear-gradient(140deg, var(--ink-2) 0%, #17335a 52%, rgba(14, 59, 69, 0.9) 100%);
  box-shadow: var(--shadow-float);
  padding: clamp(22px, 3.2vw, 42px);
  overflow: hidden;
}

.page-news .today-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(680px 260px at 108% -10%, rgba(63, 224, 208, 0.16), transparent 70%),
    radial-gradient(420px 240px at -10% 110%, rgba(201, 123, 90, 0.14), transparent 70%);
  pointer-events: none;
}

.page-news .today-panel__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

@media (min-width: 860px) {
  .page-news .today-panel__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
  }
}

.page-news .today-panel__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 0 0 16px;
}

.page-news .today-panel__no {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .today-panel__time {
  font-size: 13px;
  color: var(--text-dim);
}

.page-news .today-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .today-panel__lead {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: #D6DEE8;
}

.page-news .today-facts {
  margin: 0 0 26px;
  border-top: 1px solid rgba(242, 237, 228, 0.16);
}

.page-news .today-facts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(242, 237, 228, 0.16);
}

@media (min-width: 620px) {
  .page-news .today-facts__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-news .today-facts dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-news .today-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

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

.page-news .today-panel__figure {
  margin: 0;
}

/* ---------- 专题 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.2vw, 26px);
}

@media (min-width: 700px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .topic-card {
  position: relative;
  padding: 24px 22px 26px;
  border-radius: var(--radius-m);
  background: var(--ink-2);
  border-left: 3px solid var(--rock);
  overflow: hidden;
}

.page-news .topic-card::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.16;
  background: currentColor;
  pointer-events: none;
}

.page-news .topic-card--season {
  border-left-color: var(--moss);
  color: var(--moss);
}

.page-news .topic-card--version {
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-news .topic-card--device {
  border-left-color: var(--magenta);
  color: var(--magenta);
}

.page-news .topic-card--start {
  border-left-color: var(--orange);
  color: var(--orange);
}

.page-news .topic-card__kicker {
  position: relative;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-news .topic-card__title {
  position: relative;
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--cream);
}

.page-news .topic-card__desc {
  position: relative;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .topic-figure {
  margin: clamp(24px, 3vw, 38px) 0 0;
}

/* ---------- 版本时间线 ---------- */
.page-news .timeline-figure {
  margin: 0 0 clamp(24px, 3vw, 38px);
}

.page-news .vtl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

@media (min-width: 620px) {
  .page-news .vtl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .vtl {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-news .vtl__node {
  position: relative;
  padding-top: 28px;
}

.page-news .vtl__node::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--moss), var(--cyan) 55%, var(--orange));
  opacity: 0.85;
}

.page-news .vtl__node--v4::before {
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-news .vtl__node--v5::before {
  background: linear-gradient(90deg, var(--orange), var(--magenta));
}

.page-news .vtl__node::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cream);
}

.page-news .vtl__when {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-news .vtl__title {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--cream);
}

.page-news .vtl__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 维护归档 ---------- */
.page-news .maint-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-news .maint-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .maint-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-news .maint-item {
    grid-template-columns: 84px minmax(0, 1fr) 150px;
    gap: 22px;
    align-items: baseline;
  }
}

.page-news .maint-item__no {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-news .maint-item__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--cream);
}

.page-news .maint-item__desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .maint-item__state {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

@media (min-width: 760px) {
  .page-news .maint-item__state {
    text-align: right;
  }
}

.page-news .maint-item__state--ok {
  color: var(--cyan);
}

/* ---------- 订阅 ---------- */
.page-news .sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
}

@media (min-width: 720px) {
  .page-news .sub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .sub-card {
  padding: clamp(22px, 2.6vw, 32px);
  border-radius: var(--radius-m);
  background: rgba(19, 41, 74, 0.7);
  border-top: 3px solid var(--cyan);
}

.page-news .sub-card--mail {
  border-top-color: var(--orange);
}

.page-news .sub-card__tag {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .sub-card__title {
  margin: 0 0 10px;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.34;
  color: var(--cream);
}

.page-news .sub-card__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

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

.page-news .sub-card__list li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cream);
}

.page-news .sub-card__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 8px;
  height: 2px;
  background: var(--moss);
}

/* ---------- 往期条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-list__item {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 16px;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .news-item__meta {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-news .news-item__no {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-item__when {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .news-item__title {
  grid-column: 1;
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 400;
  line-height: 1.42;
  color: var(--cream);
  transition: color 0.22s var(--ease);
}

.page-news .news-item__head:hover .news-item__title,
.page-news .news-item__head:focus-visible .news-item__title {
  color: var(--cyan);
}

.page-news .news-item__chev {
  grid-column: 2;
  grid-row: 1 / span 2;
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  flex: none;
}

.page-news .news-item__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: translate(-50%, -68%) rotate(45deg);
  transition: transform 0.28s var(--ease);
}

.page-news .news-item[open] .news-item__chev::after {
  transform: translate(-50%, -32%) rotate(-135deg);
}

.page-news .news-item__body {
  padding: 0 0 24px;
}

@media (min-width: 760px) {
  .page-news .news-item__body {
    padding-left: 108px;
    padding-right: 56px;
  }
}

.page-news .news-item__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-list__foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .news-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.45);
  transition: border-color 0.22s var(--ease);
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 图片框微调 ---------- */
.page-news .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-news .today-panel__figure .media-frame__img {
    aspect-ratio: 3 / 4;
  }
}

@media (min-width: 700px) {
  .page-news .maint-figure .media-frame__img {
    aspect-ratio: 16 / 7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__chev::after,
  .page-news .news-item__title {
    transition: none;
  }
}
<<<END>>>