.page-news {
  --news-line: rgba(37, 48, 115, .6);
  --news-node-gap: 30px;
  display: block;
  padding-bottom: clamp(40px, 7vw, 90px);
}

.page-news .news-hero {
  padding: 4px 0 clamp(26px, 4.5vw, 44px);
}

.page-news .news-hero__title {
  margin: 10px 0 14px;
  font-size: clamp(38px, 9.5vw, 84px);
  line-height: 1.02;
  letter-spacing: .02em;
  font-weight: 800;
  color: var(--gold);
}

.page-news .news-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: var(--text);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-banner {
  margin-bottom: clamp(34px, 6vw, 68px);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

/* ---------- 时间轴 ---------- */
.page-news .news-track {
  position: relative;
  padding-left: var(--news-node-gap);
}

.page-news .news-track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg,
      rgba(242, 196, 107, .85),
      rgba(79, 227, 208, .45) 48%,
      rgba(37, 48, 115, .12));
}

.page-news .tl-node {
  position: relative;
  margin-bottom: 16px;
  padding: 16px 16px 14px;
  background: linear-gradient(180deg, rgba(20, 26, 69, .92), rgba(11, 16, 48, .94));
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .tl-node:hover,
.page-news .tl-node:focus-within {
  border-color: rgba(242, 196, 107, .6);
  background: linear-gradient(180deg, rgba(26, 33, 82, .95), rgba(12, 18, 52, .95));
}

.page-news .tl-node__ring {
  position: absolute;
  left: -27px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--ink-900);
  box-shadow: 0 0 0 4px rgba(242, 196, 107, .08);
  transition: box-shadow var(--t-mid) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .tl-node:hover .tl-node__ring,
.page-news .tl-node:focus-within .tl-node__ring {
  border-color: var(--gold-hi);
  box-shadow: 0 0 0 7px rgba(242, 196, 107, .14);
}

.page-news .tl-node__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .tl-node__ver {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .tl-node__when {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .tl-node__title {
  margin: 9px 0 6px;
  font-size: clamp(16.5px, 2.1vw, 21px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--text);
}

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

/* 分类胶囊配色 */
.page-news .chip--ver {
  color: var(--gold);
  border-color: rgba(242, 196, 107, .5);
  background: rgba(242, 196, 107, .08);
}

.page-news .chip--sync {
  color: var(--cyan);
  border-color: rgba(79, 227, 208, .5);
  background: rgba(79, 227, 208, .08);
}

.page-news .chip--ui {
  color: var(--magenta);
  border-color: rgba(255, 79, 163, .42);
  background: rgba(255, 79, 163, .08);
}

.page-news .chip--maint {
  color: var(--green);
  border-color: rgba(42, 227, 139, .42);
  background: rgba(42, 227, 139, .08);
}

/* 折叠要点 */
.page-news .tl-more {
  margin-top: 11px;
  padding-top: 9px;
  border-top: 1px dashed var(--news-line);
}

.page-news .tl-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--cyan);
}

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

.page-news .tl-more > summary::before {
  content: "+";
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--gold);
  transition: transform var(--t-fast) var(--ease);
}

.page-news .tl-more[open] > summary::before {
  transform: rotate(45deg);
}

.page-news .tl-more > ul {
  list-style: none;
  display: grid;
  gap: 7px;
  margin: 11px 0 2px;
  padding: 0;
}

.page-news .tl-more > ul > li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .tl-more > ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 标签页 ---------- */
.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .tabs__btn {
  appearance: none;
  border: 1px solid var(--news-line);
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .06em;
  padding: 8px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}

.page-news .tabs__btn:hover {
  color: var(--text);
  border-color: var(--gold);
}

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

.page-news .tabs__btn[aria-selected="true"] {
  color: var(--ink-900);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 700;
}

.page-news .tabs__panel[hidden] {
  display: none;
}

/* ---------- 迭代节奏 ---------- */
.page-news .news-cycle__grid {
  align-items: center;
  gap: clamp(22px, 4vw, 48px);
}

.page-news .news-dial {
  position: relative;
  width: min(300px, 74vw);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.page-news .news-dial__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg,
      rgba(37, 48, 115, .95) 0deg 1.3deg,
      transparent 1.3deg 15deg);
  -webkit-mask: radial-gradient(circle at 50% 50%, transparent 0 68%, #000 68.6% 76%, transparent 76.6%);
  mask: radial-gradient(circle at 50% 50%, transparent 0 68%, #000 68.6% 76%, transparent 76.6%);
}

.page-news .news-dial__arc {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from -90deg,
      var(--gold) 0deg,
      var(--gold-hi) 72deg,
      transparent 72deg);
  -webkit-mask: radial-gradient(circle at 50% 50%, transparent 0 76%, #000 76.6% 82%, transparent 82.6%);
  mask: radial-gradient(circle at 50% 50%, transparent 0 76%, #000 76.6% 82%, transparent 82.6%);
  animation: news-dial-spin 24s linear infinite;
}

@keyframes news-dial-spin {
  to {
    transform: rotate(360deg);
  }
}

.page-news .news-dial__core {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-news .news-dial__core .mono {
  display: block;
  font-size: clamp(26px, 7vw, 40px);
  letter-spacing: .04em;
  color: var(--gold);
}

.page-news .news-dial__core small {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .news-cycle__list {
  display: grid;
  gap: 12px;
}

.page-news .cycle-item {
  position: relative;
  padding: 14px 16px 14px 54px;
  border: 1px solid var(--news-line);
  border-left: 2px solid rgba(79, 227, 208, .55);
  background: rgba(20, 26, 69, .55);
}

.page-news .cycle-item__no {
  position: absolute;
  left: 16px;
  top: 15px;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-news .cycle-item__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-news .cycle-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-cycle__media {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-news .news-cycle__media img,
.page-news .news-cats__media img,
.page-news .news-archive__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
}

/* ---------- 公告分类 ---------- */
.page-news .news-cats {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-news .cat-card {
  position: relative;
  padding: 20px 18px 18px;
  background: linear-gradient(180deg, rgba(20, 26, 69, .9), rgba(11, 16, 48, .92));
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color var(--t-fast) var(--ease);
}

.page-news .cat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
}

.page-news .cat-card--ver::before { background: var(--gold); }
.page-news .cat-card--ui::before { background: var(--magenta); }
.page-news .cat-card--sync::before { background: var(--cyan); }
.page-news .cat-card--maint::before { background: var(--green); }

.page-news .cat-card:hover {
  border-color: rgba(242, 196, 107, .5);
}

.page-news .cat-card__title {
  margin: 12px 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.page-news .cat-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .cat-card__note {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .news-cats__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

/* ---------- 移动端专区 ---------- */
.page-news .news-mobile__grid {
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

.page-news .news-mobile__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--cyan);
  border: 1px solid rgba(79, 227, 208, .4);
  background: rgba(79, 227, 208, .07);
}

.page-news .news-mobile__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.22;
  font-weight: 800;
  color: var(--text);
}

.page-news .news-mobile__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-mobile__intro .btn {
  margin-top: 6px;
}

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

.page-news .mob-item {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--news-line);
  border-right: 2px solid rgba(242, 196, 107, .5);
  background: rgba(20, 26, 69, .5);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-news .mob-item:hover {
  border-color: rgba(79, 227, 208, .45);
  border-right-color: var(--gold-hi);
  background: rgba(26, 33, 82, .68);
}

.page-news .mob-item__ver {
  flex: 0 0 auto;
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news .mob-item__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-news .mob-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 归档 ---------- */
.page-news .news-archive__panels {
  min-width: 0;
}

.page-news .news-archive__cols {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-news .news-archive__col {
  padding: 16px 16px 14px;
  border: 1px solid var(--news-line);
  background: rgba(20, 26, 69, .42);
}

.page-news .news-archive__col-title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
  border-bottom: 1px dashed var(--news-line);
}

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

.page-news .news-archive__list > li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-archive__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .news-archive__list .mono {
  margin-right: 8px;
  color: var(--gold);
  font-size: 12.5px;
  letter-spacing: .06em;
}

.page-news .news-archive__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

/* ---------- 查看节奏 ---------- */
.page-news .watch-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-news .watch-item {
  padding: 18px 16px;
  border: 1px solid var(--news-line);
  border-top: 2px solid rgba(242, 196, 107, .55);
  background: linear-gradient(180deg, rgba(20, 26, 69, .82), rgba(11, 16, 48, .88));
}

.page-news .watch-item__time {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .watch-item__title {
  margin: 0 0 7px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
}

.page-news .watch-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
  padding: 22px 20px;
  border: 1px solid rgba(242, 196, 107, .32);
  background: linear-gradient(100deg, rgba(242, 196, 107, .1), rgba(79, 227, 208, .06) 70%, transparent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-cta__text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .media__cap {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-archive__cols {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-cats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .watch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .news-cycle__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .tl-node {
    padding: 18px 20px 16px;
  }
}

@media (min-width: 900px) {
  .page-news .news-cats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .watch-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-news .news-track::before {
    left: 10px;
  }

  .page-news .tl-node__ring {
    left: -30px;
  }

  .page-news .news-archive {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-news .news-archive .tabs__list {
    flex-direction: column;
    margin-bottom: 0;
    position: sticky;
    top: 24px;
  }

  .page-news .news-archive .tabs__btn {
    width: 100%;
    text-align: left;
    border-radius: 4px;
  }
}

@media (min-width: 1100px) {
  .page-news .tl-node {
    padding: 22px 24px 18px;
    margin-bottom: 20px;
  }

  .page-news .news-cycle__grid {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-dial__arc {
    animation: none;
  }

  .page-news .tl-node,
  .page-news .tl-node__ring,
  .page-news .mob-item,
  .page-news .tabs__btn,
  .page-news .tl-more > summary::before {
    transition: none;
  }
}
</PAGE_CSS>>>