.page-news {
  --news-edge: #2A4A3E;
  --news-card: rgba(23, 56, 44, 0.45);
  --news-card-strong: rgba(23, 56, 44, 0.78);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-news img {
  max-width: 100%;
}

.page-news a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 30px);
}

/* ============ 首屏：框景窗口 ============ */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 58px) 0 clamp(34px, 5.5vw, 76px);
  background:
    radial-gradient(130% 96% at 8% -10%, rgba(61, 242, 208, 0.10), transparent 60%),
    radial-gradient(96% 76% at 100% 4%, rgba(230, 180, 90, 0.09), transparent 58%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-news .news-hero__copy {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(22px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(16, 35, 28, 0.94), rgba(11, 15, 13, 0.9));
  overflow: hidden;
}

.page-news .news-hero__copy::before,
.page-news .news-hero__copy::after {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cyan-dim);
  opacity: 0.6;
}

.page-news .news-hero__copy::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
  border-radius: var(--radius-s) 0 0 0;
}

.page-news .news-hero__copy::after {
  bottom: 12px;
  right: 12px;
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 var(--radius-s) 0;
}

.page-news .news-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.015em;
  color: var(--mist);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(0.96rem, 1.05vw, 1.08rem);
  line-height: 1.78;
  color: var(--sage);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--sage);
}

.page-news .news-hero__meta b {
  color: var(--cyan);
  font-weight: 600;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 2px;
}

.page-news .news-hero__visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(150deg, var(--turf), var(--ink));
}

.page-news .news-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-news .news-hero__visual img {
    height: 100%;
    min-height: 340px;
    aspect-ratio: auto;
  }
}

/* ============ 收藏指引 ============ */
.page-news .news-favorites {
  position: relative;
  padding: clamp(38px, 6vw, 78px) 0;
  background: linear-gradient(180deg, var(--moss) 0%, var(--ink) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-favorites::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(61, 242, 208, 0.06) 40%, transparent 72%);
}

.page-news .news-favorites__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
}

.page-news .news-favorites__head p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--sage);
}

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

.page-news .news-favorites__steps li {
  padding: 12px 16px 14px 16px;
  border-left: 2px solid var(--cyan-dim);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: linear-gradient(90deg, var(--cyan-soft), rgba(61, 242, 208, 0.02) 78%);
}

.page-news .news-favorites__steps .num {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .news-favorites__steps h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-favorites__steps p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-news .news-favorites__visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--turf);
}

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

@media (min-width: 640px) {
  .page-news .news-favorites__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-favorites__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-news .news-favorites__head {
    grid-column: 1 / -1;
  }
}

/* ============ 文章列表：档案柜 ============ */
.page-news .news-library {
  padding: clamp(40px, 6.5vw, 92px) 0;
}

.page-news .news-library__banner {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-library__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--moss);
}

.page-news .news-library__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-library__body {
  display: grid;
  gap: 0;
}

.page-news .news-library__rail {
  margin-bottom: 26px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(16, 35, 28, 0.6);
}

.page-news .news-library__rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--sage);
}

.page-news .news-tags {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-tags a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--sage);
  text-decoration: none;
  transition: color var(--tr), background var(--tr), border-color var(--tr);
}

.page-news .news-tags a:hover,
.page-news .news-tags a:focus-visible,
.page-news .news-tags a.is-active {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-tags a.is-active {
  font-weight: 600;
}

.page-news .news-tags a .num {
  font-size: 0.72rem;
  opacity: 0.78;
}

.page-news .news-library__stream {
  display: grid;
  gap: 16px;
}

.page-news .news-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(152deg, var(--news-card), rgba(16, 35, 28, 0.9));
  transition: transform var(--tr), border-color var(--tr), background var(--tr);
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--cyan-dim);
  background: linear-gradient(152deg, var(--news-card-strong), rgba(16, 35, 28, 0.95));
}

.page-news .news-card--lead {
  border-color: rgba(230, 180, 90, 0.42);
  background: linear-gradient(152deg, rgba(122, 46, 53, 0.24), rgba(16, 35, 28, 0.92) 58%);
}

.page-news .news-card--lead::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 128px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold));
  border-radius: 0 0 var(--radius-m) 0;
}

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

.page-news .news-card__save {
  margin-left: auto;
  padding: 4px 11px;
  border: 1px solid var(--gold-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--tr), transform var(--tr);
}

.page-news .news-card:hover .news-card__save,
.page-news .news-card:focus-within .news-card__save {
  opacity: 1;
  transform: none;
}

.page-news .news-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 1.9vw, 1.42rem);
  line-height: 1.36;
  letter-spacing: 0.015em;
  color: var(--mist);
}

.page-news .news-card p {
  margin: 0;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--sage);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--sage);
}

.page-news .news-library__foot {
  margin: 24px 0 0;
  padding: 15px 18px;
  border-left: 2px solid var(--cyan-dim);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--cyan-soft);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-news .news-library__foot a {
  color: var(--cyan);
}

@media (hover: none) {
  .page-news .news-card__save {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 860px) {
  .page-news .news-library__banner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .news-library__body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 46px);
    align-items: start;
  }

  .page-news .news-library__rail {
    position: sticky;
    top: 108px;
    margin-bottom: 0;
  }
}

/* ============ 专题系列 ============ */
.page-news .news-series {
  padding: clamp(40px, 6vw, 86px) 0;
  background: linear-gradient(180deg, var(--ink), var(--moss));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-series__fig {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--turf);
}

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

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

.page-news .news-series__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-series__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-series__no {
  grid-column: 1;
  grid-row: 1 / span 3;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .news-series__item h3 {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-series__item p {
  grid-column: 2;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-news .news-series__count {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--sage);
  opacity: 0.85;
}

@media (min-width: 980px) {
  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
  }

  .page-news .news-series__fig {
    margin-top: 28px;
  }
}

/* ============ 版本与公告 ============ */
.page-news .news-updates {
  padding: clamp(40px, 6vw, 86px) 0;
}

.page-news .news-updates__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

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

.page-news .news-updates__item {
  position: relative;
  padding: 0 0 24px 22px;
  border-left: 1px solid var(--line);
}

.page-news .news-updates__item:last-child {
  padding-bottom: 2px;
  border-left-color: transparent;
}

.page-news .news-updates__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(61, 242, 208, 0.12);
}

.page-news .news-updates__when {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-updates__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-updates__item p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--sage);
}

@media (min-width: 940px) {
  .page-news .news-updates__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }
}

/* ============ 内容共建 ============ */
.page-news .news-contribute {
  padding: clamp(40px, 6vw, 84px) 0 0;
}

.page-news .news-contribute__panel {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(112% 122% at 100% 0%, rgba(230, 180, 90, 0.12), transparent 58%),
    linear-gradient(150deg, rgba(23, 56, 44, 0.86), rgba(11, 15, 13, 0.93));
  overflow: hidden;
}

.page-news .news-contribute__lead p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.96rem;
  line-height: 1.76;
  color: var(--sage);
}

.page-news .news-contribute__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

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

.page-news .news-contribute__facts li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-news .news-contribute__facts li::before {
  content: "";
  width: 14px;
  height: 2px;
  margin-top: 12px;
  background: var(--gold);
}

@media (min-width: 900px) {
  .page-news .news-contribute__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
  }
}

/* ============ 章节标题统一 ============ */
.page-news .news-favorites__head h2,
.page-news .news-library__banner h2,
.page-news .news-series__intro h2,
.page-news .news-updates__intro h2,
.page-news .news-contribute__lead h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.1vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-library__banner p,
.page-news .news-series__intro p,
.page-news .news-updates__intro p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--sage);
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .page-news .news-card:hover,
  .page-news .news-card:focus-within {
    transform: none;
  }
}