.page-news {
  --news-card-bg: linear-gradient(150deg, rgba(23, 61, 51, 0.9), rgba(14, 43, 36, 0.96));
  --news-rule: rgba(247, 251, 249, 0.12);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(1.25rem, 4vw, 2.5rem) clamp(2rem, 6vw, 3.75rem);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -18%;
  width: min(760px, 118vw);
  height: min(760px, 118vw);
  background: radial-gradient(circle at 55% 45%, rgba(79, 224, 200, 0.16), rgba(227, 180, 92, 0.08) 42%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 5vw, 3rem);
}

.page-news .news-hero__title {
  margin: 0.6rem 0 1rem;
  font-size: clamp(2.1rem, 7.5vw, 4.25rem);
  line-height: 1.06;
}

.page-news .news-hero__copy .lede {
  max-width: 44ch;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1500 / 560;
  box-shadow: var(--shadow-deep);
  background: var(--ink-900);
}

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

.page-news .news-hero__media .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.4rem 1.25rem 0.9rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(247, 251, 249, 0.72);
  background: linear-gradient(180deg, transparent, rgba(10, 31, 26, 0.92));
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-news .news-hero__copy {
    padding-bottom: 1.5rem;
  }

  .page-news .news-hero__media {
    transform: translateY(-1.25rem);
  }
}

/* ---------- 分类胶囊轨道 ---------- */
.page-news .news-rail {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail .pill {
  flex: 0 0 auto;
  white-space: nowrap;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-news .news-rail .pill:hover {
  transform: translateY(-2px);
}

/* ---------- 通用小标题 ---------- */
.page-news .news-h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.55rem, 4.2vw, 2.45rem);
  line-height: 1.18;
}

.page-news .news-section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---------- 最近更新流 ---------- */
.page-news .news-stream__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.9rem;
  margin-bottom: clamp(1.4rem, 4vw, 2.25rem);
}

.page-news .news-stream__hint {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--grey);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(0.85rem, 2.2vw, 1.35rem);
}

.page-news .news-item {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--news-rule);
  background: var(--news-card-bg);
  padding: clamp(1.05rem, 3vw, 1.7rem) clamp(1.05rem, 3vw, 1.9rem);
  overflow: hidden;
  transition: border-color 220ms ease, transform 220ms ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gold);
}

.page-news .news-item[data-cat="doc"]::before {
  background: var(--cyan);
}

.page-news .news-item[data-cat="topic"]::before {
  background: var(--coral);
}

.page-news .news-item:hover {
  border-color: rgba(227, 180, 92, 0.34);
  transform: translateY(-2px);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
}

.page-news .news-item__time {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-news .news-pill-cyan {
  color: var(--cyan);
  border-color: rgba(79, 224, 200, 0.4);
}

.page-news .news-item__title {
  margin: 0 0 0.55rem;
  font-size: clamp(1.02rem, 2.6vw, 1.32rem);
  line-height: 1.42;
  color: var(--white);
  font-weight: 700;
}

.page-news .news-item__text {
  margin: 0;
  max-width: 64ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(247, 251, 249, 0.76);
}

.page-news .news-item__more {
  margin-top: 0.85rem;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-size: 0.82rem;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
  transition: background-color 180ms ease;
}

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

.page-news .news-item__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
}

.page-news .news-item__more[open] summary::after {
  content: "−";
}

.page-news .news-item__more summary:hover {
  background-color: rgba(79, 224, 200, 0.1);
}

.page-news .news-item__body {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--news-rule);
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(247, 251, 249, 0.7);
}

.page-news .news-item__body p {
  margin: 0 0 0.7rem;
}

.page-news .news-item__body a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-break {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: clamp(0.6rem, 2vw, 1.2rem) 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking);
  color: var(--grey);
  text-transform: uppercase;
}

.page-news .news-break::before,
.page-news .news-break::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--news-rule), transparent);
}

@media (min-width: 900px) {
  .page-news .news-item[data-cat="doc"] {
    margin-left: 5%;
  }

  .page-news .news-item[data-cat="topic"] {
    margin-left: 10%;
  }
}

/* ---------- 版本系列归档 ---------- */
.page-news .news-archive {
  background: var(--paper);
  color: var(--ink-text);
}

.page-news .news-archive__lead {
  margin: 0.9rem 0 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(16, 24, 21, 0.72);
}

.page-news .news-archive .news-h2 {
  color: var(--ink-900);
}

.page-news .news-archive .eyebrow {
  color: #9A7423;
}

.page-news .news-archive__grid {
  display: grid;
  gap: 1rem;
}

.page-news .news-series {
  border: 1px solid rgba(16, 24, 21, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.58);
  padding: clamp(1rem, 2.8vw, 1.6rem);
}

.page-news .news-series summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-series__badge {
  font-size: clamp(1.35rem, 3.4vw, 1.8rem);
  font-weight: 700;
  color: var(--ink-800);
  letter-spacing: 0.04em;
}

.page-news .news-series__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-800);
}

.page-news .news-series__count {
  margin-left: auto;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(16, 24, 21, 0.58);
}

.page-news .news-series__body {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(16, 24, 21, 0.18);
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(16, 24, 21, 0.78);
}

.page-news .news-series__body p {
  margin: 0 0 0.85rem;
}

.page-news .news-series__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.page-news .news-series__list li::marker {
  color: #C08B2E;
}

@media (min-width: 820px) {
  .page-news .news-archive__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
  }
}

/* ---------- 文档与手册 ---------- */
.page-news .news-docs__layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-docs__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 760 / 480;
  background: var(--ink-900);
}

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

.page-news .news-docs__media .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.2rem 1.15rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(247, 251, 249, 0.74);
  background: linear-gradient(180deg, transparent, rgba(10, 31, 26, 0.9));
}

.page-news .news-docs__grid {
  display: grid;
  gap: 1.1rem;
}

.page-news .news-doc {
  border-top: 2px solid var(--line-strong);
  padding-top: 1rem;
}

.page-news .news-doc__no {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .news-doc__title {
  margin: 0.45rem 0 0.5rem;
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  color: var(--white);
}

.page-news .news-doc__text {
  margin: 0 0 0.7rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(247, 251, 249, 0.74);
}

.page-news .news-doc__list {
  margin: 0;
  padding-left: 1.05rem;
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(247, 251, 249, 0.62);
}

.page-news .news-doc__list li::marker {
  color: var(--cyan);
}

@media (min-width: 760px) {
  .page-news .news-docs__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 980px) {
  .page-news .news-docs__layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-topics__lead {
  margin: 0;
  max-width: 42ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(247, 251, 249, 0.7);
}

.page-news .news-topics__grid {
  display: grid;
  gap: 1.1rem;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid rgba(255, 107, 90, 0.5);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 107, 90, 0.08), rgba(14, 43, 36, 0.3) 62%);
  transition: transform 220ms ease, border-color 220ms ease;
}

.page-news .news-topic:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 90, 0.85);
}

.page-news .news-topic .pill {
  align-self: flex-start;
}

.page-news .news-topic__title {
  margin: 0;
  font-size: clamp(1.15rem, 3vw, 1.42rem);
  color: var(--gold-soft);
  line-height: 1.32;
}

.page-news .news-topic__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(247, 251, 249, 0.75);
}

.page-news .news-topic__link {
  align-self: flex-start;
  font-size: 0.86rem;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (min-width: 860px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .page-news .news-topic:nth-child(2) {
    transform: translateY(1.5rem);
  }

  .page-news .news-topic:nth-child(2):hover {
    transform: translateY(1.25rem);
  }
}

/* ---------- 回看与订阅 ---------- */
.page-news .news-subscribe__box {
  border-radius: var(--radius-xl);
  border: 1px solid var(--news-rule);
  background: linear-gradient(155deg, rgba(23, 61, 51, 0.85), rgba(10, 31, 26, 0.96));
  padding: clamp(1.35rem, 4vw, 2.75rem);
  box-shadow: var(--glow-gold);
}

.page-news .news-subscribe__head {
  margin-bottom: clamp(1.25rem, 3.5vw, 2rem);
}

.page-news .news-subscribe__cols {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-subscribe__no {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.page-news .news-subscribe__col h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  color: var(--white);
}

.page-news .news-subscribe__col p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: rgba(247, 251, 249, 0.74);
}

.page-news .news-subscribe__mail {
  color: var(--gold-soft);
  word-break: break-all;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
}

@media (min-width: 780px) {
  .page-news .news-subscribe__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-topic,
  .page-news .news-rail .pill,
  .page-news .news-hero__media {
    transition: none;
    transform: none;
  }
}
<<<END>>>