.page-news {
  --news-radius: 18px;
  --news-gutter: 1.25rem;
  background: var(--ink-950);
  color: var(--warm-white);
}

.page-news .breadcrumb {
  padding-top: 0.5rem;
  font-size: 0.8rem;
}

.page-news .breadcrumb-sep {
  margin: 0 0.45rem;
  opacity: 0.45;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 0 3rem;
  background:
    radial-gradient(circle at 84% 12%, rgba(34, 230, 255, 0.18), transparent 56%),
    radial-gradient(circle at 6% 84%, rgba(255, 106, 43, 0.14), transparent 52%),
    var(--ink-950);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 2rem;
  padding-top: 1.75rem;
}

.page-news .news-hero__copy h1 {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--warm-white);
}

.page-news .news-hero__copy .lede {
  max-width: 34rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.76);
}

.page-news .news-hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-top: 1.5rem;
}

.page-news .news-hero__status-note {
  font-size: 0.82rem;
  color: rgba(246, 241, 231, 0.55);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.85rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__stats li {
  padding: 0.7rem 0.85rem;
  border-left: 2px solid rgba(34, 230, 255, 0.4);
  background: linear-gradient(90deg, rgba(18, 38, 61, 0.6), transparent);
}

.page-news .stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .stat-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: rgba(246, 241, 231, 0.55);
}

.page-news .news-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--ink-900);
  box-shadow: var(--shadow-card);
}

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

.page-news .news-hero__figure figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: rgba(246, 241, 231, 0.7);
}

/* ---------- 专题列表 ---------- */
.page-news .news-explore {
  padding: 3rem 0 3.5rem;
  background: var(--ink-950);
}

.page-news .news-explore .section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-news .news-explore .section-head .lede {
  color: rgba(246, 241, 231, 0.68);
}

.page-news .topic-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .topic-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 1.5rem;
  margin-top: 1.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(11, 26, 46, 0.78);
}

.page-news .topic-toolbar__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.page-news .topic-toolbar__label {
  margin-right: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(246, 241, 231, 0.45);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.36rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(246, 241, 231, 0.72);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.page-news .filter-chip:hover {
  border-color: var(--cyan-soft);
  color: var(--warm-white);
}

.page-news #cat-all:checked ~ .topic-toolbar label[for="cat-all"],
.page-news #cat-version:checked ~ .topic-toolbar label[for="cat-version"],
.page-news #cat-data:checked ~ .topic-toolbar label[for="cat-data"],
.page-news #cat-mobile:checked ~ .topic-toolbar label[for="cat-mobile"],
.page-news #cat-match:checked ~ .topic-toolbar label[for="cat-match"],
.page-news #view-list:checked ~ .topic-toolbar label[for="view-list"],
.page-news #view-timeline:checked ~ .topic-toolbar label[for="view-timeline"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news .topic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .topic-item {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: linear-gradient(180deg, rgba(18, 38, 61, 0.72), rgba(11, 26, 46, 0.72));
  transition: border-color var(--transition), transform var(--transition);
}

.page-news .topic-item:hover {
  border-color: rgba(34, 230, 255, 0.45);
}

.page-news .topic-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.page-news .topic-item__time {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 231, 0.42);
}

.page-news .topic-item__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--warm-white);
}

.page-news .topic-item__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.62);
}

.page-news .tag--version { border-color: rgba(34, 230, 255, 0.45); color: var(--cyan-soft); }
.page-news .tag--data { border-color: rgba(155, 248, 255, 0.4); color: var(--cyan-soft); }
.page-news .tag--mobile { border-color: rgba(255, 106, 43, 0.5); color: var(--orange-soft); }
.page-news .tag--match { border-color: rgba(255, 178, 122, 0.45); color: var(--orange-soft); }

/* 特色卡 */
.page-news .topic-item.is-feature {
  grid-column: 1 / -1;
  padding: 0;
  overflow: hidden;
}

.page-news .topic-item.is-feature .topic-item__media {
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .topic-item.is-feature .topic-item__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .topic-item.is-feature .topic-item__body {
  padding: 1.1rem 1.15rem 1.25rem;
}

/* 筛选生效 */
.page-news #cat-version:checked ~ .topic-list .topic-item:not(.cat-version),
.page-news #cat-data:checked ~ .topic-list .topic-item:not(.cat-data),
.page-news #cat-mobile:checked ~ .topic-list .topic-item:not(.cat-mobile),
.page-news #cat-match:checked ~ .topic-list .topic-item:not(.cat-match) {
  display: none;
}

/* 时间线视图 */
.page-news #view-timeline:checked ~ .topic-list {
  grid-template-columns: 1fr;
  gap: 0;
  margin-left: 0.35rem;
  padding-left: 1.4rem;
  border-left: 1px solid var(--line);
}

.page-news #view-timeline:checked ~ .topic-list .topic-item {
  position: relative;
  padding: 0.9rem 0 1.3rem;
  border: 0;
  border-bottom: 1px solid rgba(42, 64, 91, 0.6);
  border-radius: 0;
  background: transparent;
}

.page-news #view-timeline:checked ~ .topic-list .topic-item::before {
  content: "";
  position: absolute;
  top: 1.4rem;
  left: -1.4rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--ink-950);
}

.page-news #view-timeline:checked ~ .topic-list .topic-item.is-feature {
  display: block;
  padding: 0.9rem 0 1.3rem;
}

.page-news #view-timeline:checked ~ .topic-list .topic-item.is-feature .topic-item__media {
  margin-bottom: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.page-news #view-timeline:checked ~ .topic-list .topic-item.is-feature .topic-item__body {
  padding: 0;
}

/* ---------- 第 4 轮说明 ---------- */
.page-news .news-round {
  padding: 3rem 0 3.5rem;
}

.page-news .news-round .section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  line-height: 1.2;
  color: var(--text-on-light);
}

.page-news .news-round .section-head .lede {
  color: var(--muted-slate);
  line-height: 1.85;
}

.page-news .round-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

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

.page-news .round-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(17, 28, 43, 0.12);
}

.page-news .round-item:first-child {
  padding-top: 0;
}

.page-news .round-item__num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-news .round-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-on-light);
}

.page-news .round-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted-slate);
}

.page-news .round-aside {
  padding: 1.25rem 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background:
    linear-gradient(180deg, rgba(18, 38, 61, 0.96), rgba(7, 17, 31, 0.96));
  color: var(--warm-white);
}

.page-news .round-aside .eyebrow {
  color: var(--cyan);
}

.page-news .round-aside__list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .round-aside__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(42, 64, 91, 0.9);
}

.page-news .round-aside__list li:last-child {
  border-bottom: 0;
}

.page-news .round-aside__key {
  font-size: 0.8rem;
  color: rgba(246, 241, 231, 0.55);
}

.page-news .round-aside__val {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--warm-white);
}

.page-news .round-aside__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.6);
}

/* ---------- 继续阅读 ---------- */
.page-news .news-next {
  padding: 3rem 0 3.5rem;
  background:
    radial-gradient(circle at 90% 0%, rgba(255, 106, 43, 0.12), transparent 55%),
    var(--ink-950);
}

.page-news .news-next__grid {
  display: grid;
  gap: 1.6rem;
}

.page-news .news-next h2 {
  margin: 0.5rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--warm-white);
}

.page-news .news-next .lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.66);
}

.page-news .next-links {
  display: grid;
  gap: 0.6rem;
}

.page-news .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--warm-white);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.page-news .next-link:hover,
.page-news .next-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 230, 255, 0.08);
  transform: translateY(-2px);
}

.page-news .next-link__arrow {
  color: var(--cyan);
  font-size: 0.95rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .topic-toolbar {
    border-radius: 999px;
  }

  .page-news .topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .topic-item.is-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .topic-item.is-feature .topic-item__media {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-news .topic-item.is-feature .topic-item__media img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .topic-item.is-feature .topic-item__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.4rem 1.5rem;
  }

  .page-news .round-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 1.5rem 0 4rem;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    align-items: center;
    gap: 3.5rem;
    padding-top: 2.5rem;
  }

  .page-news .news-hero__copy .lede {
    font-size: 1.05rem;
  }

  .page-news .news-next__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }
}

@media (min-width: 1180px) {
  .page-news .topic-list {
    gap: 1.15rem;
  }

  .page-news .topic-item__title {
    font-size: 1.28rem;
  }
}

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

  .page-news .next-link:hover,
  .page-news .next-link:focus-visible {
    transform: none;
  }
}
<<<END>>>