.page-news {
  --news-bg: var(--sky-950);
  --news-card: var(--sky-900);
  --news-card-raised: var(--sky-800);
  --news-line: var(--line);
  --news-line-solid: var(--line-solid);
  --news-accent: var(--green);
  --news-warm: var(--orange);
  background:
    radial-gradient(900px 520px at 88% -2%, rgba(198, 243, 50, 0.06), transparent 62%),
    radial-gradient(720px 460px at 4% 38%, rgba(242, 126, 74, 0.05), transparent 60%),
    var(--news-bg);
  color: var(--text-light);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

.page-news .container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: 28px;
  font-size: 13px;
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-news .breadcrumb a:hover {
  color: var(--news-accent);
}
.page-news .breadcrumb li[aria-current="page"] {
  color: var(--text-gray);
}
.page-news .breadcrumb li + li::before {
  content: "/";
  color: var(--text-dim);
  margin-right: 10px;
}

/* 章节头 */
.page-news .section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.page-news .section-index {
  font-family: var(--font-data);
  font-size: clamp(40px, 8vw, 60px);
  font-weight: 700;
  line-height: 0.9;
  color: rgba(198, 243, 50, 0.18);
  -webkit-text-stroke: 1px var(--news-accent);
  flex-shrink: 0;
  user-select: none;
}
.page-news .section-head h2 {
  margin: 0;
  padding-top: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-news .vertical-note {
  writing-mode: vertical-rl;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.page-news .news-archive__head .vertical-note,
.page-news .news-changelog__head .vertical-note {
  margin-left: auto;
  padding-top: 6px;
}

/* 首屏 hero */
.page-news .news-hero {
  display: grid;
  gap: 40px;
  padding: 48px 0 72px;
}
.page-news .news-hero__copy {
  display: grid;
  gap: 22px;
  align-content: start;
}
.page-news .news-hero__head {
  gap: 18px;
}
.page-news .news-hero__heading {
  padding-top: 4px;
}
.page-news .news-hero__eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-family: var(--font-data);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--news-warm);
}
.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(44px, 11vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.page-news .news-hero__desc {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
}
.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}
.page-news .news-hero__meta .metric {
  flex: 1 1 140px;
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--news-card);
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-md);
}
.page-news .data-value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  color: var(--news-accent);
  letter-spacing: -0.02em;
}
.page-news .data-label {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.page-news .news-hero__cta {
  justify-self: start;
  margin-top: 4px;
}
.page-news .news-hero__visual-wrap {
  position: relative;
  align-self: center;
}
.page-news .news-hero__visual-wrap .vertical-note {
  position: absolute;
  top: -18px;
  right: 18px;
  z-index: 2;
  font-size: 11px;
}
.page-news .news-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-lg);
  background: var(--sky-800);
  aspect-ratio: 8 / 5;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-hero__floating-card {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(11, 21, 36, 0.82);
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}
.page-news .news-hero__floating-stat {
  display: grid;
  gap: 2px;
}
.page-news .news-hero__floating-stat .data-value {
  font-size: 20px;
}

/* 主编台：分类 + 列表 */
.page-news .news-layout {
  display: grid;
  gap: 40px;
  padding: 24px 0 72px;
  border-top: 1px solid var(--news-line);
}
.page-news .news-sidebar {
  display: grid;
  gap: 22px;
  align-content: start;
}
.page-news .news-sidebar__intro {
  margin: 0;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-news .news-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .news-cat__pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-pill);
  background: var(--news-card);
  font-size: 14px;
  color: var(--text-gray);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-news .news-cat__pill span {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-warm);
}
.page-news .news-cat__pill:hover {
  border-color: rgba(198, 243, 50, 0.5);
  color: var(--text-light);
}
.page-news .news-cat__pill--active {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: var(--sky-950);
  font-weight: 700;
}
.page-news .news-cat__pill--active span {
  color: var(--sky-950);
}
.page-news .news-sidebar__index-card {
  display: grid;
  gap: 2px;
  padding: 22px 22px 18px;
  background: linear-gradient(150deg, var(--sky-800), var(--news-card) 55%);
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-md);
}
.page-news .news-sidebar__index-title {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--news-warm);
}
.page-news .news-sidebar__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-gray);
  text-decoration: none;
  border-bottom: 1px solid var(--news-line-solid);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.page-news .news-sidebar__link::after {
  content: "→";
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.2s ease, transform 0.2s ease;
}
.page-news .news-sidebar__link:hover {
  color: var(--news-accent);
  padding-left: 4px;
}
.page-news .news-sidebar__link:hover::after {
  color: var(--news-accent);
  transform: translateX(2px);
}
.page-news .news-sidebar__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-md);
  aspect-ratio: 1 / 1;
}
.page-news .news-sidebar__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 最新文章 */
.page-news .news-main {
  display: grid;
  gap: 24px;
  align-content: start;
}
.page-news .news-article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .news-article {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px;
  background: var(--news-card);
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.page-news .news-article:hover {
  border-color: rgba(198, 243, 50, 0.4);
  background: var(--news-card-raised);
  transform: translateY(-2px);
}
.page-news .news-article__num {
  font-family: var(--font-data);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--news-accent);
  padding-top: 5px;
}
.page-news .news-article__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}
.page-news .news-article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .news-article__round {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.page-news .news-article__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-light);
}
.page-news .news-article__excerpt {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-gray);
}
.page-news .news-article__more {
  justify-self: start;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--news-warm);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 126, 74, 0.3);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-news .news-article__more:hover {
  color: var(--news-accent);
  border-color: rgba(198, 243, 50, 0.4);
}

/* 轮次归档 */
.page-news .news-archive {
  padding: 48px 0 72px;
  border-top: 1px solid var(--news-line);
  scroll-margin-top: 96px;
}
.page-news .news-archive__head {
  position: relative;
  margin-bottom: 28px;
}
.page-news .news-archive__intro-row {
  display: grid;
  gap: 28px;
  margin-bottom: 32px;
}
.page-news .news-archive__intro {
  margin: 0;
  max-width: 52em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
}
.page-news .news-archive__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
}
.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-news .news-archive__card {
  display: grid;
  gap: 10px;
  min-height: 170px;
  padding: 22px;
  background: var(--news-card);
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.page-news .news-archive__card:hover {
  border-color: rgba(242, 126, 74, 0.4);
  background: linear-gradient(160deg, var(--sky-800), var(--news-card) 55%);
}
.page-news .news-archive__card--current {
  background: linear-gradient(160deg, rgba(198, 243, 50, 0.12), var(--news-card) 48%);
  border-color: rgba(198, 243, 50, 0.45);
}
.page-news .news-archive__round-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--news-accent);
}
.page-news .news-archive__card--current .news-archive__round-num {
  color: var(--news-warm);
}
.page-news .news-archive__card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-light);
}
.page-news .news-archive__card-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}
.page-news .news-archive__card-tag {
  justify-self: start;
  align-self: end;
}

/* 更新日志 */
.page-news .news-changelog {
  padding: 48px 0 72px;
  border-top: 1px solid var(--news-line);
  scroll-margin-top: 96px;
}
.page-news .news-changelog__head {
  position: relative;
  margin-bottom: 36px;
}
.page-news .news-changelog__layout {
  display: grid;
  gap: 40px;
}
.page-news .news-changelog__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-news .news-changelog__item {
  position: relative;
  padding: 0 0 30px 26px;
  border-left: 1px solid var(--news-line);
}
.page-news .news-changelog__item:last-child {
  padding-bottom: 4px;
}
.page-news .news-changelog__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--news-accent);
  box-shadow: 0 0 0 4px rgba(198, 243, 50, 0.14);
}
.page-news .news-changelog__version {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--news-accent);
}
.page-news .news-changelog__text {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-gray);
}
.page-news .news-changelog__tag {
  margin-top: 12px;
}
.page-news .news-changelog__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  align-self: start;
}
.page-news .news-changelog__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 可信条幅 */
.page-news .news-more-band {
  display: grid;
  gap: 20px;
  margin-bottom: 72px;
  padding: 32px 28px;
  background: linear-gradient(150deg, var(--sky-800), var(--news-card) 60%);
  border: 1px solid var(--news-line-solid);
  border-radius: var(--radius-lg);
}
.page-news .news-more-band__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  color: var(--text-light);
}
.page-news .news-more-band__text {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-gray);
}
.page-news .news-more-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* 焦点可见性 */
.page-news a:focus-visible {
  outline: 2px solid var(--news-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (min-width: 720px) {
  .page-news .news-archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
    gap: 56px;
    padding: 64px 0 96px;
  }
  .page-news .news-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    padding: 32px 0 96px;
  }
  .page-news .news-cat-list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .page-news .news-cat__pill {
    width: 100%;
    justify-content: space-between;
  }
  .page-news .news-article {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 26px 28px;
  }
  .page-news .news-article__title {
    font-size: 20px;
  }
  .page-news .news-archive__intro-row {
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 48px;
    align-items: center;
    margin-bottom: 36px;
  }
  .page-news .news-changelog__layout {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 56px;
    align-items: start;
  }
  .page-news .news-more-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    padding: 36px 44px;
    margin-bottom: 96px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-archive__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}