.page-news {
  --news-edge: rgba(92, 107, 138, 0.3);
  --news-text-soft: rgba(201, 210, 227, 0.84);
  background: var(--ink-deep);
  color: var(--silver);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(26px, 4vw, 46px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(52, 211, 200, 0.09), transparent 56%),
    radial-gradient(90% 80% at 96% 14%, rgba(242, 169, 59, 0.07), transparent 60%);
}

.page-news .news-hero__frame {
  position: relative;
  margin-top: clamp(14px, 2.4vw, 24px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--news-edge);
  border-radius: var(--radius-organic);
  background: linear-gradient(160deg, rgba(19, 27, 58, 0.94), rgba(11, 16, 38, 0.72));
  overflow: hidden;
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 88px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 72%);
  opacity: 0.6;
}

.page-news .news-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--signal);
  opacity: 0.65;
  pointer-events: none;
}

.page-news .news-corner--tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.page-news .news-corner--tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.page-news .news-corner--bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.page-news .news-corner--br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.page-news .news-hero__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--moon);
}

.page-news .news-hero__lede {
  position: relative;
  max-width: 36em;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.88;
  color: var(--news-text-soft);
}

.page-news .news-hero__facts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}

.page-news .news-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  color: var(--orbit);
}

.page-news .news-fact .num {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--signal);
}

/* ---------- 双栏主体 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(36px, 6vw, 78px);
}

.page-news .news-index__inner {
  border-left: 2px solid var(--line-soft);
  padding-left: 16px;
}

.page-news .news-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orbit);
}

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

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--silver);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--fluoro);
  padding-left: 6px;
  border-bottom-color: rgba(52, 211, 200, 0.55);
}

.page-news .news-index__n {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orbit);
}

.page-news .news-index__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--orbit);
}

.page-news .news-index__note .link-arrow {
  margin: 0 2px;
}

/* ---------- 条目流 ---------- */
.page-news .feed-group {
  margin-bottom: clamp(32px, 4.6vw, 56px);
  scroll-margin-top: 92px;
}

.page-news .feed-group:last-child {
  margin-bottom: 0;
}

.page-news .feed-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-group__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--moon);
}

.page-news .feed-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orbit);
}

.page-news .feed-item {
  position: relative;
  margin: 0 0 14px;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-soft);
  background: linear-gradient(180deg, rgba(19, 27, 58, 0.82), rgba(11, 16, 38, 0.55));
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-news .feed-item::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 20px;
  width: 2px;
  height: 0;
  border-radius: 2px;
  background: var(--signal);
  transition: height 0.35s var(--ease);
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  border-color: rgba(52, 211, 200, 0.42);
  background: linear-gradient(180deg, rgba(22, 33, 66, 0.92), rgba(11, 16, 38, 0.68));
}

.page-news .feed-item:hover::after,
.page-news .feed-item:focus-within::after {
  height: calc(100% - 40px);
}

.page-news .feed-item__layout {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--moon);
}

.page-news .feed-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-text-soft);
}

.page-news .feed-item__thumb {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--ink-nebula);
  aspect-ratio: 16 / 11;
}

.page-news .feed-item__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 版本轨道 ---------- */
.page-news .news-orbit {
  padding: clamp(36px, 5vw, 66px) 0 clamp(52px, 6vw, 84px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(52, 211, 200, 0.07), transparent 62%),
    var(--ink-nebula);
}

.page-news .news-orbit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-news .orbit-node {
  position: relative;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.page-news .orbit-node::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-nebula);
  border: 1px solid var(--signal);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-news .orbit-node:hover::before,
.page-news .orbit-node:focus-within::before {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(52, 211, 200, 0.18);
}

.page-news .orbit-node__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-news .orbit-node__name {
  margin: 7px 0 7px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--moon);
}

.page-news .orbit-node__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(201, 210, 227, 0.76);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding: clamp(36px, 5vw, 70px) 0;
}

.page-news .news-cadence__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 50px);
}

.page-news .news-cadence__lede {
  margin: 14px 0 20px;
  max-width: 30em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--news-text-soft);
}

.page-news .news-cadence__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-news .cadence-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .cadence-row__num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--amber);
  text-align: right;
}

.page-news .cadence-row__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--moon);
}

.page-news .cadence-row__text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(201, 210, 227, 0.78);
}

/* ---------- 回访入口 ---------- */
.page-news .news-cta {
  padding: clamp(28px, 4vw, 52px) 0 clamp(48px, 7vw, 88px);
}

.page-news .news-cta__inner {
  position: relative;
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background:
    radial-gradient(90% 140% at 100% 0%, rgba(52, 211, 200, 0.13), transparent 60%),
    linear-gradient(150deg, rgba(19, 27, 58, 0.96), rgba(11, 16, 38, 0.76));
}

.page-news .news-cta__text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--news-text-soft);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 动效 ---------- */
.page-news .reveal {
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .reveal,
  .page-news .feed-item,
  .page-news .feed-item::after,
  .page-news .orbit-node::before,
  .page-news .news-index__link {
    transition: none;
  }
  .page-news .orbit-node:hover::before,
  .page-news .orbit-node:focus-within::before {
    box-shadow: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .feed-item__layout {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
  }
  .page-news .feed-item__layout > .feed-item__main:only-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-news .news-index__inner {
    position: sticky;
    top: 92px;
  }

  .page-news .feed-item__layout {
    grid-template-columns: minmax(0, 1fr) 232px;
  }
}

@media (min-width: 960px) {
  .page-news .news-orbit__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    padding-bottom: 26px;
  }

  .page-news .orbit-node:nth-child(even) {
    transform: translateY(20px);
  }

  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}
<<<END>>>