.page-news {
  --news-rail: 300px;
  --news-sticky-gap: 10px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-news .news-crumb {
  padding: 16px 0 6px;
  background: var(--cream);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 5vw, 64px) 0 clamp(34px, 6vw, 76px);
  background: linear-gradient(170deg, var(--deep) 0%, var(--deep-soft) 72%, #16304f 100%);
  color: var(--cream);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 240, 230, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, .055) 1px, transparent 1px);
  background-size: 58px 58px;
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.page-news .news-hero h1 {
  margin: 14px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -.035em;
  font-weight: 800;
  color: var(--mist);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(245, 240, 230, .78);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 24px 0 26px;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(245, 240, 230, .66);
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: .04em;
  color: var(--orange);
}

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

.page-news .news-hero .btn--ghost {
  color: var(--cream);
  border-color: rgba(245, 240, 230, .45);
}

.page-news .news-hero__fig {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-light);
  box-shadow: 0 28px 60px rgba(4, 12, 24, .45);
}

.page-news .news-hero__fig::after {
  content: "";
  position: absolute;
  left: 16px;
  bottom: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(59, 178, 115, .22);
}

.page-news .news-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 日志流 */
.page-news .news-stream {
  padding: clamp(28px, 4.5vw, 56px) 0 clamp(34px, 5vw, 66px);
  background: var(--cream);
}

.page-news .news-filterbar {
  position: sticky;
  top: var(--news-sticky-gap);
  z-index: 6;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(251, 248, 242, .96);
  box-shadow: 0 12px 28px rgba(11, 31, 58, .09);
  backdrop-filter: blur(10px);
}

.page-news .news-filterbar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-filterbar__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .news-filterbar__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--deep);
}

.page-news .news-filterbar__count .filter-count {
  color: var(--orange);
  font-size: 13px;
}

.page-news .news-filterbar__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-shell__body {
  display: grid;
  gap: 26px;
}

.page-news .news-list {
  display: grid;
  gap: 14px;
}

.page-news .news-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--scale);
  border-radius: var(--radius-sm) var(--radius) var(--radius) var(--radius-sm);
  background: var(--mist);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

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

.page-news .news-card[data-tags="适配说明"] { border-left-color: var(--green); }
.page-news .news-card[data-tags="导出流程"] { border-left-color: var(--orange); }
.page-news .news-card[data-tags="版本记录"] { border-left-color: var(--clay); }
.page-news .news-card[data-tags="场景专题"] { border-left-color: var(--moss); }
.page-news .news-card[data-tags="索引维护"] { border-left-color: var(--rock); }

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .news-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-news .news-card__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--scale);
  opacity: .55;
  transition: opacity var(--ease), color var(--ease);
}

.page-news .news-chip {
  display: inline-block;
  padding: 1px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.8;
  white-space: nowrap;
}

.page-news .news-chip--adapt {
  color: #1d6b45;
  background: rgba(59, 178, 115, .12);
  border-color: rgba(59, 178, 115, .42);
}

.page-news .news-chip--export {
  color: #b34816;
  background: rgba(242, 106, 46, .12);
  border-color: rgba(242, 106, 46, .42);
}

.page-news .news-chip--version {
  color: #8c4630;
  background: rgba(181, 101, 74, .14);
  border-color: rgba(181, 101, 74, .42);
}

.page-news .news-chip--scene {
  color: #4d5c3c;
  background: rgba(111, 127, 92, .16);
  border-color: rgba(111, 127, 92, .45);
}

.page-news .news-chip--maintain {
  color: #4f4c43;
  background: rgba(110, 106, 95, .13);
  border-color: rgba(110, 106, 95, .4);
}

.page-news .news-card__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.45;
  letter-spacing: -.015em;
  color: var(--deep);
}

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

/* 侧栏 */
.page-news .news-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-aside__panel {
  padding: 18px 20px 20px;
  border-radius: var(--radius-sm);
}

.page-news .news-aside__list {
  margin: 12px 0 10px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .news-aside__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--deep);
}

.page-news .news-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
}

.page-news .news-aside__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--scale);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
}

/* 版本迭代 */
.page-news .news-version {
  padding: clamp(38px, 6vw, 84px) 0;
  background: var(--deep);
  color: var(--cream);
}

.page-news .news-version__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-news .news-version h2 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.24;
  letter-spacing: -.03em;
  color: var(--mist);
}

.page-news .news-version__lede {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .74);
}

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

.page-news .news-timeline__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line-light);
}

.page-news .news-timeline__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .news-timeline__item h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-timeline__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(245, 240, 230, .68);
}

.page-news .news-version__fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-light);
}

.page-news .news-version__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* 场景专题 */
.page-news .news-scene {
  padding: clamp(34px, 5.5vw, 78px) 0;
  background: var(--cream);
}

.page-news .news-scene__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-scene h2 {
  margin: 12px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.25;
  letter-spacing: -.03em;
  color: var(--deep);
}

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

.page-news .news-scene__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-scene__fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(111, 127, 92, .12);
  border: 1px solid rgba(111, 127, 92, .28);
}

.page-news .news-scene__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.page-news .news-point {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  border-radius: var(--radius-sm);
  background: var(--mist);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--moss);
}

.page-news .news-point__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--moss);
  padding-top: 3px;
}

.page-news .news-point h3 {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--deep);
}

.page-news .news-point p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

/* 收束 */
.page-news .news-cta {
  padding: 0 0 clamp(36px, 5.5vw, 76px);
  background: var(--cream);
}

.page-news .news-cta__box {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius);
  background: var(--deep);
  border-bottom: 6px solid var(--orange);
}

.page-news .news-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.3;
  letter-spacing: -.025em;
  color: var(--mist);
}

.page-news .news-cta__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .74);
}

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

.page-news .news-cta .btn--ghost {
  color: var(--cream);
  border-color: rgba(245, 240, 230, .45);
}

/* 中屏 */
@media (min-width: 760px) {
  .page-news .news-card {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 6px 20px;
    padding: 20px 22px;
    align-items: start;
  }

  .page-news .news-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 2px;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-news .news-version__grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 46px;
  }

  .page-news .news-scene__grid {
    grid-template-columns: .92fr 1.08fr;
    gap: 36px;
    align-items: start;
  }

  .page-news .news-cta__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-shell__body {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
    gap: 34px;
    align-items: start;
  }
}

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