.page-news {
  --news-rail: 176px;
  position: relative;
  background:
    radial-gradient(82% 46% at 92% -6%, rgba(23, 59, 45, 0.9), rgba(8, 26, 19, 0) 62%),
    var(--ink-deep);
  color: var(--white);
  font-family: var(--font-display);
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 8vw, 96px);
  overflow-x: clip;
}

.page-news .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  padding-block: clamp(16px, 3vw, 32px) 0;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -10px 0 auto auto;
  width: min(56%, 520px);
  height: 58%;
  background: linear-gradient(140deg, rgba(230, 255, 59, 0.13), rgba(155, 220, 232, 0.06) 58%, transparent 88%);
  border-radius: var(--radius-lg);
  transform: skewY(-5deg);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-news .news-hero__rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-inline-start: 14px;
  border-inline-start: 2px solid var(--yellow);
}

.page-news .news-hero__rail-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-hero__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--yellow);
}

.page-news .news-hero__rail-meta {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist);
  max-width: 22ch;
}

.page-news .news-hero__body h1 {
  margin: 10px 0 18px;
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-hero__lead {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: clamp(0.98rem, 2vw, 1.0625rem);
  line-height: 1.85;
  color: rgba(243, 247, 242, 0.78);
}

.page-news .news-hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: var(--green-3);
}

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

.page-news .news-figure--hero {
  grid-column: 1 / -1;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .news-figure--hero img {
  aspect-ratio: 16 / 7;
}

.page-news .news-figure--review img {
  aspect-ratio: 3 / 2;
}

.page-news .news-figure--record img {
  aspect-ratio: 5 / 4;
}

.page-news .news-figure--calendar img {
  aspect-ratio: 7 / 3;
}

/* ---------- 区块头 ---------- */
.page-news .news-block {
  margin-block-start: clamp(46px, 7vw, 86px);
}

.page-news .news-block__head {
  display: grid;
  gap: 8px;
  padding-block-start: 18px;
  border-block-start: 1px solid var(--line);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-block__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-block__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 分类胶囊 ---------- */
.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-news .chip:hover {
  color: var(--white);
  border-color: var(--ice);
  transform: translateY(-2px);
}

.page-news .chip:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-news .chip[aria-pressed="true"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink-deep);
}

/* ---------- 动态流 ---------- */
.page-news .news-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .news-item {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(23, 59, 45, 0.55), rgba(18, 22, 21, 0.92));
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: clamp(18px, 3vw, 26px);
  width: 3px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--ice);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.page-news .news-item--version::before {
  background: var(--yellow);
}

.page-news .news-item--record::before {
  background: var(--red);
}

.page-news .news-item--calendar::before {
  background: var(--paper);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
}

.page-news .pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
}

.page-news .news-item--calendar .pill {
  color: var(--paper);
  border-color: rgba(242, 233, 201, 0.45);
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ice);
  opacity: 0.85;
}

.page-news .news-item__title {
  margin: 14px 0 8px;
  font-size: clamp(1.05rem, 2.4vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(243, 247, 242, 0.72);
}

.page-news .news-item--media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topics:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 4px;
}

.page-news .news-topic {
  flex: 0 0 clamp(232px, 68vw, 296px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background:
    linear-gradient(172deg, rgba(155, 220, 232, 0.1), rgba(12, 38, 28, 0.9) 62%);
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-news .news-topic:hover {
  transform: translateY(-4px);
  border-color: var(--ice);
}

.page-news .news-topic__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-news .news-topic__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.7);
}

/* ---------- 版本日志 ---------- */
.page-news .news-log {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .news-log::before {
  content: "";
  position: absolute;
  inset-block: 10px;
  inset-inline-start: 7px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--yellow), var(--ice) 58%, rgba(155, 220, 232, 0) 100%);
}

.page-news .news-log__item {
  position: relative;
  padding-inline-start: 34px;
  padding-block-end: 18px;
  border-block-end: 1px solid var(--line-soft);
}

.page-news .news-log__item:last-child {
  border-block-end: 0;
  padding-block-end: 0;
}

.page-news .news-log__dot {
  position: absolute;
  inset-inline-start: 2px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 2px solid var(--ice);
}

.page-news .news-log__item--alert .news-log__dot {
  border-color: var(--red);
  background: var(--red-deep);
}

.page-news .news-log__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .news-log__ver {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--yellow);
}

.page-news .news-log__state {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}

.page-news .news-log__text {
  margin: 0;
  max-width: 66ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(243, 247, 242, 0.74);
}

/* ---------- 继续阅读 ---------- */
.page-news .news-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .news-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--ink-char);
  color: var(--white);
  text-decoration: none;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.page-news .news-next__card:hover {
  transform: translateY(-4px);
  border-color: var(--ice);
  background: var(--green-3);
}

.page-news .news-next__card:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-news .news-next__title {
  font-size: 1.0625rem;
  font-weight: 700;
}

.page-news .news-next__text {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-next__arrow {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--yellow);
  transition: transform 0.24s ease;
}

.page-news .news-next__card:hover .news-next__arrow {
  transform: translateX(5px);
}

.page-news .news-next__foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-next__foot a {
  color: var(--ice);
  text-decoration: none;
  border-block-end: 1px solid rgba(155, 220, 232, 0.4);
}

.page-news .news-next__foot a:hover {
  color: var(--white);
  border-block-end-color: var(--white);
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-news .news-hero__rail {
    padding-block-start: 6px;
  }

  .page-news .news-block__head {
    grid-template-columns: 76px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num lead";
    column-gap: 22px;
    align-items: start;
  }

  .page-news .news-block__num {
    grid-area: num;
    font-size: 1rem;
    padding-block-start: 4px;
  }

  .page-news .news-block__title {
    grid-area: title;
  }

  .page-news .news-block__lead {
    grid-area: lead;
  }

  .page-news .news-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-stream {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-news .news-item:nth-child(odd) {
    grid-column: 1 / span 8;
  }

  .page-news .news-item:nth-child(even) {
    grid-column: 5 / span 8;
  }

  .page-news .news-item--media {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 22px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-stream {
    gap: 24px;
  }

  .page-news .news-item:nth-child(odd) {
    grid-column: 1 / span 7;
  }

  .page-news .news-item:nth-child(even) {
    grid-column: 6 / span 7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-topic,
  .page-news .news-next__card,
  .page-news .news-next__arrow,
  .page-news .chip {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-item:focus-within,
  .page-news .news-topic:hover,
  .page-news .news-next__card:hover,
  .page-news .chip:hover {
    transform: none;
  }

  .page-news .news-next__card:hover .news-next__arrow {
    transform: none;
  }
}