.page-news {
  --news-rule: rgba(245, 197, 66, 0.22);
  --news-rule-paper: rgba(11, 27, 58, 0.14);
  --news-gap: clamp(20px, 4vw, 48px);
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-block: 20px 6px;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-block: clamp(10px, 3vw, 26px) clamp(38px, 7vw, 82px);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(123, 77, 255, 0.26), transparent 62%),
    radial-gradient(95% 70% at -5% 105%, rgba(91, 192, 235, 0.16), transparent 66%);
}

.page-news .news-masthead__grid {
  position: relative;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-cover {
  position: relative;
  margin: 0;
}

.page-news .news-cover img {
  width: 100%;
  border: 1px solid var(--sky-line);
  border-radius: 2px;
  box-shadow: 0 22px 54px rgba(7, 12, 24, 0.45);
}

.page-news .news-cover__stamp {
  position: absolute;
  right: 10px;
  bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  background: var(--sky-paper);
  color: var(--sky-deep);
  border: 1px solid var(--sky-edge);
  font-size: 12px;
  letter-spacing: 0.06em;
  box-shadow: 5px 6px 0 rgba(7, 12, 24, 0.42);
  transform: rotate(-1.5deg);
}

.page-news .news-cover__stamp .sky-data {
  color: var(--sky-deep);
  font-size: 17px;
}

.page-news .news-masthead__body {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-h1 {
  margin: 0;
  font-family: var(--sky-font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--sky-white);
}

.page-news .news-h1 em {
  font-style: normal;
  color: var(--sky-gold);
}

.page-news .news-masthead__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--sky-grey);
}

.page-news .news-masthead__stats .sky-data {
  color: var(--sky-gold);
  font-size: 21px;
  margin-right: 4px;
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 筛选条 ---------- */
.page-news .news-filters {
  border-block: 1px solid var(--news-rule);
  background: var(--sky-deep-2);
}

.page-news .news-filters__inner {
  display: flex;
  gap: 8px;
  padding-block: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-filter {
  position: relative;
  flex: 0 0 auto;
  padding: 8px 15px 10px;
  border: 1px solid var(--sky-line);
  border-radius: 999px;
  color: var(--sky-white);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.24s var(--sky-ease), border-color 0.24s var(--sky-ease);
}

.page-news .news-filter::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  background: var(--sky-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--sky-ease);
}

.page-news .news-filter:hover,
.page-news .news-filter:focus-visible {
  color: var(--sky-gold);
  border-color: var(--sky-gold);
}

.page-news .news-filter:hover::after,
.page-news .news-filter:focus-visible::after {
  transform: scaleX(1);
}

.page-news .news-filter:focus-visible {
  outline: 2px solid var(--sky-gold);
  outline-offset: 3px;
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding-block: clamp(46px, 8vw, 96px);
}

.page-news .news-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 4vw, 42px);
}

.page-news .news-h2 {
  margin: 0;
  font-family: var(--sky-font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--sky-white);
}

.page-news .news-section__head .sky-prose {
  margin: 0;
  color: var(--sky-grey);
}

.page-news .news-figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-figure img {
  width: 100%;
  border: 1px solid var(--sky-line);
  border-radius: 2px;
}

.page-news .news-figure figcaption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sky-grey);
  border-left: 2px solid var(--sky-gold);
  padding-left: 10px;
}

.page-news .news-figure--banner {
  margin-bottom: clamp(24px, 4vw, 44px);
}

/* ---------- 栏目对照 ---------- */
.page-news .news-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

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

.page-news .news-item__details {
  display: block;
}

.page-news .news-item__row {
  display: grid;
  grid-template-areas:
    "when tag"
    "title more";
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  align-items: baseline;
  padding: 16px 6px 16px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.24s var(--sky-ease);
}

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

.page-news .news-item__row::marker {
  content: "";
}

.page-news .news-item__row:hover {
  background: rgba(245, 197, 66, 0.05);
}

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

.page-news .news-item__when {
  grid-area: when;
  font-family: var(--sky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sky-gold);
}

.page-news .news-item__title {
  grid-area: title;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--sky-white);
  transition: color 0.24s var(--sky-ease);
}

.page-news .news-item__row:hover .news-item__title {
  color: var(--sky-gold);
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: end;
}

.page-news .news-item__more {
  grid-area: more;
  justify-self: end;
  min-width: 20px;
  text-align: right;
  font-family: var(--sky-font-mono);
  font-size: 17px;
  color: var(--sky-ice);
}

.page-news .news-item__more::before {
  content: "+";
}

.page-news .news-item__details[open] .news-item__more::before {
  content: "–";
}

.page-news .news-item__body {
  border-left: 2px solid var(--sky-gold);
  margin: 0 0 18px 6px;
  padding-left: 14px;
  animation: news-reveal 0.28s var(--sky-ease) both;
}

.page-news .news-item__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.76);
}

@keyframes news-reveal {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 专题档案（暖纸区） ---------- */
.page-news .news-section--paper .news-h2,
.page-news .news-section--paper .news-archive__name,
.page-news .news-section--paper .news-archive__title {
  color: var(--sky-deep);
}

.page-news .news-section--paper .news-section__head .sky-prose {
  color: rgba(11, 27, 58, 0.74);
}

.page-news .news-section--paper .news-figure img {
  border-color: var(--sky-edge);
}

.page-news .news-section--paper .news-figure figcaption {
  color: rgba(11, 27, 58, 0.62);
}

.page-news .news-archive {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-news .news-archive__stage {
  padding-top: 14px;
  border-top: 2px solid var(--sky-deep);
}

.page-news .news-archive__name {
  margin: 0 0 12px;
  font-family: var(--sky-font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

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

.page-news .news-archive__item {
  padding-block: 14px;
  border-bottom: 1px dashed var(--news-rule-paper);
}

.page-news .news-archive__item:last-child {
  border-bottom: 0;
}

.page-news .news-archive__meta {
  margin: 0 0 4px;
  font-family: var(--sky-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(11, 27, 58, 0.58);
}

.page-news .news-archive__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-archive__text {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(11, 27, 58, 0.76);
}

.page-news .news-archive__item .sky-link {
  color: var(--sky-violet);
}

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

/* ---------- 版本观察 ---------- */
.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--sky-gold), rgba(123, 77, 255, 0.55), rgba(91, 192, 235, 0.15));
}

.page-news .news-timeline__item {
  position: relative;
  padding-block: 16px 20px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-timeline__item:last-child {
  border-bottom: 0;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sky-gold);
  box-shadow: 0 0 0 4px rgba(245, 197, 66, 0.16);
}

.page-news .news-timeline__mark {
  margin: 0 0 6px;
  font-family: var(--sky-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sky-ice);
}

.page-news .news-timeline__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--sky-white);
}

.page-news .news-timeline__text {
  margin: 0 0 10px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.74);
}

/* ---------- 订阅与提醒 ---------- */
.page-news .news-subscribe {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(123, 77, 255, 0.24), transparent 60%),
    var(--sky-deep-2);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-subscribe__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-subscribe__body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .news-subscribe__body .sky-prose {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .news-subscribe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-subscribe__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--sky-paper);
  color: var(--sky-deep);
  border: 1px solid var(--sky-edge);
  box-shadow: 4px 5px 0 rgba(7, 12, 24, 0.36);
  transition: transform 0.24s var(--sky-ease), box-shadow 0.24s var(--sky-ease);
}

.page-news .news-subscribe__list li:hover {
  transform: translateY(-3px);
  box-shadow: 4px 8px 0 rgba(7, 12, 24, 0.42), 0 0 0 1px var(--sky-gold);
}

.page-news .news-subscribe__num {
  font-family: var(--sky-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sky-violet);
  padding-top: 2px;
}

.page-news .news-subscribe__list h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-subscribe__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(11, 27, 58, 0.76);
}

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

  .page-news .news-subscribe__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-cover__stamp {
    right: -8px;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  }

  .page-news .news-item__row {
    grid-template-areas: "when title tag more";
    grid-template-columns: 162px minmax(0, 1fr) auto 22px;
    gap: 0 18px;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-news .news-archive {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news .news-subscribe__list {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .page-news .news-timeline__item::before {
    left: -33px;
  }
}

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

  .page-news .news-subscribe__list li,
  .page-news .news-filter,
  .page-news .news-item__title,
  .page-news .news-item__row {
    transition: none;
  }
}
<<<END>>>