.page-news {
  --news-aside: 280px;
  --news-hair: 1px solid var(--line);
  background: var(--deep);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 64px;
  background:
    radial-gradient(92% 70% at 88% 2%, rgba(63, 224, 208, 0.18), transparent 62%),
    radial-gradient(70% 62% at 8% 98%, rgba(43, 44, 107, 0.62), transparent 66%),
    var(--deep);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(30, 58, 74, 0.55) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(30, 58, 74, 0.32) 0 1px, transparent 1px 88px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 88%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__head {
  max-width: 44rem;
  margin-top: 34px;
}

.page-news .news-hero h1 {
  margin: 14px 0 20px;
  font-size: clamp(38px, 8vw, 84px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.page-news .news-hero__num {
  color: var(--cyan);
  font-size: 0.86em;
  letter-spacing: 0.02em;
}

.page-news .news-hero__frame {
  margin: 44px 0 0;
  border: var(--news-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%);
}

.page-news .news-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 条目区 ---------- */
.page-news .news-body {
  padding: 64px 0 40px;
  background: var(--deep);
}

.page-news .news-layout {
  display: grid;
  gap: 40px;
}

.page-news .news-aside {
  border-top: var(--news-hair);
  padding-top: 24px;
}

.page-news .news-aside__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .news-aside__serial {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-aside .h-card {
  margin: 0;
  font-size: 18px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-filter .filter-btn {
  display: inline-flex;
  align-items: center;
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-filter .filter-btn:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-news .news-filter .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-filter .filter-btn[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(63, 224, 208, 0.08);
}

.page-news .news-filter .filter-btn[aria-pressed="true"]::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .news-aside__status {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grass);
}

.page-news .news-index {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: var(--news-hair);
}

.page-news .news-index li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--news-hair);
  font-size: 14px;
  color: var(--paper);
}

.page-news .news-index__no {
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-index__name {
  flex: 1 1 auto;
}

.page-news .news-index__count {
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-aside__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 条目流 */
.page-news .news-stream {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-news .news-entry {
  display: grid;
  gap: 18px;
  padding: 30px 0;
  border-top: var(--news-hair);
}

.page-news .news-entry[hidden] {
  display: none;
}

.page-news .news-entry__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border: var(--news-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-entry__figure--square img {
  aspect-ratio: 1 / 1;
}

.page-news .news-entry__body {
  min-width: 0;
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .news-pill {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.1em;
  padding: 5px 9px;
  border: 1px solid currentColor;
  border-radius: 1px;
}

.page-news .news-pill--ranking {
  color: var(--cyan);
}

.page-news .news-pill--version {
  color: var(--orange);
}

.page-news .news-pill--library {
  color: var(--grass);
}

.page-news .news-pill--board {
  color: var(--paper);
  background: var(--wine);
  border-color: var(--wine);
}

.page-news .news-entry__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-entry__title {
  margin: 12px 0 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}

.page-news .news-entry__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.45);
  padding-bottom: 2px;
}

.page-news .news-entry__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

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

.page-news .news-entry:hover .news-entry__title {
  color: var(--cyan);
}

/* ---------- 更新节拍 ---------- */
.page-news .news-rhythm {
  padding: 72px 0 80px;
  background: linear-gradient(158deg, var(--deep) 0%, var(--night) 58%, #14224a 100%);
  border-top: var(--news-hair);
  border-bottom: var(--news-hair);
}

.page-news .news-rhythm .h-section {
  margin: 12px 0 16px;
}

.page-news .news-rhythm .lede {
  max-width: 34em;
  color: var(--mist);
}

.page-news .rhythm-track {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-news .rhythm-node {
  padding-left: 16px;
  border-left: 2px solid rgba(63, 224, 208, 0.35);
}

.page-news .rhythm-node__tick {
  display: block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .rhythm-node__title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 600;
}

.page-news .rhythm-node__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .rhythm-node__hint {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grass);
  opacity: 1;
}

/* ---------- 专题连载 ---------- */
.page-news .news-series {
  padding: 76px 0 84px;
  background: linear-gradient(142deg, var(--wine) 0%, #5a1c46 42%, var(--indigo) 100%);
}

.page-news .news-series__head {
  max-width: 40rem;
}

.page-news .news-series .h-section {
  margin: 12px 0 16px;
}

.page-news .news-series .lede {
  color: rgba(244, 247, 246, 0.82);
}

.page-news .news-series__list {
  margin-top: 40px;
  border-top: 1px solid rgba(244, 247, 246, 0.24);
}

.page-news .news-series .accordion__item {
  border-bottom: 1px solid rgba(244, 247, 246, 0.24);
}

.page-news .news-series .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: inherit;
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-news .news-series .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-series__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-right: 12px;
}

.page-news .news-series .accordion__icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-series .accordion__panel {
  padding: 0 0 22px;
  color: rgba(244, 247, 246, 0.84);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-series .accordion__panel p {
  margin: 0 0 10px;
  max-width: 34em;
}

.page-news .news-series .accordion__panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 追更与回看 ---------- */
.page-news .news-follow {
  padding: 72px 0 88px;
  background:
    radial-gradient(80% 60% at 90% 0%, rgba(63, 224, 208, 0.1), transparent 62%),
    var(--deep);
}

.page-news .news-follow__grid {
  display: grid;
  gap: 40px;
}

.page-news .news-follow .h-section {
  margin: 12px 0 16px;
}

.page-news .news-follow .lede {
  color: var(--mist);
  max-width: 32em;
}

.page-news .news-follow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-news .news-follow__steps li {
  padding: 20px 20px 22px;
  border: var(--news-hair);
  box-shadow: var(--shadow-card);
  background: rgba(11, 42, 51, 0.55);
}

.page-news .news-follow__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .news-follow__title {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.page-news .news-follow__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-follow__steps a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.45);
}

.page-news .news-follow__steps a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: var(--news-hair);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding-top: calc(var(--header-h) + 64px);
    padding-bottom: 80px;
  }

  .page-news .news-entry--media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 26px;
  }

  .page-news .news-entry--flip .news-entry__figure {
    order: 2;
  }

  .page-news .rhythm-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .page-news .news-follow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-aside) minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
    align-self: start;
  }

  .page-news .news-entry--media {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 36px;
  }

  .page-news .news-entry--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  }

  .page-news .news-entry__figure {
    transform: translateX(-18px);
  }

  .page-news .news-entry--flip .news-entry__figure {
    transform: translateX(18px);
  }

  .page-news .news-entry__figure--square {
    max-width: 320px;
  }

  .page-news .news-entry__title {
    font-size: 22px;
  }

  .page-news .rhythm-track {
    position: relative;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin-top: 56px;
  }

  .page-news .rhythm-track::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), rgba(63, 224, 208, 0.12));
  }

  .page-news .rhythm-node {
    position: relative;
    padding: 38px 24px 0 0;
    border-left: 0;
  }

  .page-news .rhythm-node::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.16);
  }

  .page-news .rhythm-node__hint {
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
  }

  .page-news .rhythm-node:hover .rhythm-node__hint,
  .page-news .rhythm-node:focus-within .rhythm-node__hint {
    opacity: 1;
    transform: none;
  }

  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry__figure,
  .page-news .rhythm-node__hint,
  .page-news .news-entry__title {
    transform: none;
    transition: none;
  }

  .page-news .rhythm-node__hint {
    opacity: 1;
  }
}
<<<END>>>