.page-news {
  --news-gap: clamp(12px, 1.8vw, 18px);
  --news-pad: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(44px, 6vw, 88px);
}

.page-news .breadcrumbs {
  margin: 18px 0 14px;
}

/* 首屏引言 */
.page-news .news-intro {
  border-bottom: var(--hairline);
  padding-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .news-intro__eyebrow {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-intro__eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--amber-500);
}

.page-news .news-intro__title {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ink-950);
  margin: 10px 0 0;
}

.page-news .news-intro__lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 14px 0 0;
  max-width: 56ch;
}

@media (min-width: 900px) {
  .page-news .news-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 44px);
    align-items: end;
  }
  .page-news .news-intro__lead {
    margin: 0;
    padding-bottom: 6px;
  }
}

/* 头条拼贴 */
.page-news .news-collage {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(18px, 2.6vw, 30px);
}

@media (min-width: 900px) {
  .page-news .news-collage {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.page-news .feature {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  min-height: 340px;
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  border-radius: var(--radius);
  color: var(--white);
}

.page-news .feature__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  max-width: 100%;
}

.page-news .feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(12, 22, 32, .3) 0%, rgba(12, 22, 32, .93) 74%);
  pointer-events: none;
}

.page-news .feature__body {
  position: relative;
  z-index: 1;
  padding: var(--news-pad);
  width: 100%;
}

.page-news .feature__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .feature__title {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--white);
}

.page-news .feature__lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .82);
  margin: 12px 0 0;
}

.page-news .feature__more p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .74);
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--ink-600);
}

.page-news .feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

@media (hover: hover) and (min-width: 900px) {
  .page-news .feature__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 380ms var(--ease), opacity 260ms var(--ease);
  }
  .page-news .feature:hover .feature__more,
  .page-news .feature:focus-within .feature__more {
    max-height: 320px;
    opacity: 1;
  }
}

/* 右侧窄条目 */
.page-news .ticker {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--news-gap);
  align-content: start;
}

.page-news .ticker__item {
  background: var(--white);
  border: var(--hairline);
  border-left: 3px solid var(--line-200);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-1);
  transition: background var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-news .ticker__item:hover {
  background: var(--amber-050);
  border-left-color: var(--amber-500);
}

.page-news .ticker__meta {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin: 0 0 6px;
}

.page-news .ticker__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-950);
  margin: 0;
}

.page-news .ticker__text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-600);
  margin: 6px 0 0;
}

/* 图例条 */
.page-news .legend {
  margin-top: clamp(18px, 2.6vw, 28px);
  border: var(--hairline);
  border-radius: var(--radius);
  background: var(--white);
  padding: 12px clamp(12px, 2vw, 20px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}

.page-news .legend__title {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.page-news .legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 10px;
  font-size: 13px;
  color: var(--ink-600);
  text-decoration: none;
  border: var(--hairline);
  border-radius: 999px;
  background: var(--paper-50);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .legend__item::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--slate-500);
}

.page-news .legend__item--ver::before { background: var(--amber-500); }
.page-news .legend__item--struct::before { background: var(--ink-800); }
.page-news .legend__item--lib::before { background: var(--celadon-600); }
.page-news .legend__item--push::before { background: var(--slate-500); }

.page-news .legend__item:hover,
.page-news .legend__item:focus-visible {
  color: var(--amber-700);
  border-color: var(--amber-500);
  background: var(--amber-050);
  outline: none;
}

.page-news .legend__item:hover::before,
.page-news .legend__item:focus-visible::before {
  background: var(--amber-500);
}

/* 章节通用 */
.page-news .news-section {
  margin-top: clamp(34px, 4.6vw, 58px);
}

.page-news .section-head {
  margin-bottom: 16px;
}

/* 版本迭代 */
.page-news .rounds {
  display: grid;
  gap: var(--news-gap);
}

@media (min-width: 900px) {
  .page-news .rounds {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .rounds__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-news .rounds__item {
  display: grid;
  gap: 8px;
  padding: 18px 8px;
  border-bottom: var(--hairline);
  transition: background var(--dur) var(--ease);
}

.page-news .rounds__item:hover {
  background: var(--amber-050);
}

@media (min-width: 620px) {
  .page-news .rounds__item {
    grid-template-columns: 122px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

.page-news .rounds__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber-700);
  padding-top: 2px;
}

.page-news .rounds__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-950);
  margin: 0;
}

.page-news .rounds__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-600);
  margin: 6px 0 0;
}

.page-news .rounds__scope {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--celadon-600);
  background: var(--celadon-050);
  border-radius: 999px;
  padding: 2px 10px;
}

.page-news .rounds__aside {
  display: grid;
  gap: var(--news-gap);
}

.page-news .rounds__aside .image-frame {
  --frame-ratio: 3 / 2;
}

.page-news .aside-note {
  border: var(--hairline);
  border-left: 3px solid var(--celadon-600);
  border-radius: var(--radius);
  background: var(--paper-50);
  padding: 16px 18px;
}

.page-news .aside-note p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-600);
  margin: 0;
}

.page-news .aside-note__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--amber-700);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-500);
  padding-bottom: 1px;
}

.page-news .aside-note__link:hover {
  color: var(--ink-950);
}

/* 每周更新 */
.page-news .weekly {
  display: grid;
  gap: var(--news-gap);
}

@media (min-width: 900px) {
  .page-news .weekly {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .weekly__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-news .weekly__item {
  display: grid;
  gap: 8px;
  padding: 16px 8px;
  border-bottom: var(--hairline);
  transition: background var(--dur) var(--ease);
}

.page-news .weekly__item:hover {
  background: var(--amber-050);
}

@media (min-width: 620px) {
  .page-news .weekly__item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
  }
}

.page-news .weekly__time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-muted);
  padding-top: 3px;
}

.page-news .weekly__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .weekly__meta .mono {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--text-muted);
}

.page-news .weekly__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-950);
  margin: 0;
}

.page-news .weekly__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-600);
  margin: 6px 0 0;
}

.page-news .weekly__figure {
  --frame-ratio: 3 / 2;
}

/* 资料库上新 */
.page-news .library {
  display: grid;
  gap: var(--news-gap);
}

@media (min-width: 900px) {
  .page-news .library {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr);
    align-items: start;
  }
}

.page-news .library__figure {
  --frame-ratio: 3 / 2;
}

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

.page-news .doc {
  background: var(--white);
  border: var(--hairline);
  border-left: 3px solid var(--celadon-600);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .doc:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-news .doc__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-news .doc__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-950);
  margin: 0;
}

.page-news .doc__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-600);
  margin: 8px 0 0;
}

.page-news .doc__scope {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--text-muted);
}

/* 订阅入口 */
.page-news .subscribe {
  margin-top: clamp(34px, 4.6vw, 60px);
  background: var(--ink-950);
  color: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--ink-800);
  padding: var(--news-pad);
}

.page-news .subscribe__grid {
  display: grid;
  gap: 22px;
}

@media (min-width: 860px) {
  .page-news .subscribe__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }
}

.page-news .subscribe__title {
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--white);
}

.page-news .subscribe__text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .76);
  margin: 12px 0 0;
}

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

.page-news .subscribe__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink-600);
  font-size: 13px;
  color: rgba(255, 255, 255, .7);
}

.page-news .subscribe__facts .mono {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber-500);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .subscribe__actions .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .34);
}

.page-news .subscribe__actions .btn--ghost:hover {
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.page-news .subscribe__note {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate-500);
}

@media (max-width: 599px) {
  .page-news .feature {
    min-height: 300px;
  }
  .page-news .legend {
    gap: 8px 12px;
  }
  .page-news .legend__item {
    font-size: 12px;
    padding: 4px 10px 4px 9px;
  }
}
<<<END>>>