.page-news {
  --news-version-border: rgba(139, 92, 246, 0.55);
  --news-border-soft: rgba(255, 255, 255, 0.08);
  position: relative;
  padding: 24px 0 72px;
  overflow: hidden;
}

.page-news::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -140px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 118, 0.18), transparent 70%);
  pointer-events: none;
}

.page-news .ak-breadcrumb {
  margin: 20px 0 36px;
}

/* 首屏标题区 */
.page-news .news-hero {
  position: relative;
  margin-bottom: 40px;
  padding: 16px 0 32px 20px;
  border-left: 3px solid var(--c-primary);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.18;
  pointer-events: none;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: var(--index);
  line-height: 1.5;
  letter-spacing: var(--track);
  color: var(--c-muted);
}

.page-news .news-hero__edition {
  color: var(--c-secondary);
}

.page-news .news-hero h1 {
  margin: 0;
  font-size: clamp(42px, 7.5vw, 80px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-news .news-hero__lead {
  max-width: 620px;
  margin: 18px 0 0;
  font-size: var(--body);
  line-height: var(--lh);
  color: var(--c-muted);
}

/* 编辑精选 */
.page-news .news-feature {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 64px;
  overflow: hidden;
  border: 1px solid rgba(229, 169, 61, 0.35);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(229, 169, 61, 0.1), rgba(0, 168, 118, 0.05)), var(--c-bg-light);
}

.page-news .news-feature__media {
  position: relative;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 29, 42, 0.7));
  pointer-events: none;
}

.page-news .news-feature__content {
  display: flex;
  flex-direction: column;
  padding: 28px 22px 32px;
}

.page-news .news-feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border: 1px solid rgba(0, 168, 118, 0.4);
  border-radius: var(--radius-pill);
  background: rgba(0, 168, 118, 0.16);
  color: var(--c-primary);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.page-news .news-tag--gold {
  border-color: rgba(229, 169, 61, 0.45);
  background: rgba(229, 169, 61, 0.14);
  color: var(--c-secondary);
}

.page-news .news-read {
  font-family: var(--font-mono);
  font-size: var(--index);
  color: var(--c-muted);
  letter-spacing: var(--track);
}

.page-news .news-feature__cat {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--index);
  letter-spacing: var(--track);
  color: var(--c-muted);
}

.page-news .news-feature h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-news .news-feature__desc {
  margin: 0 0 24px;
  font-size: var(--body);
  line-height: var(--lh);
  color: var(--c-muted);
}

.page-news .news-feature__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: auto 0 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}

.page-news .news-feature__stats div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-feature__stats dt {
  font-size: 12px;
  line-height: 1.4;
  color: var(--c-muted);
}

.page-news .news-feature__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-secondary);
}

/* 主内容与侧栏网格 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-main {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-news .ak-section-head {
  margin-bottom: 4px;
}

.page-news .ak-section-head__title {
  font-size: 32px;
  line-height: 1.2;
  margin: 4px 0 6px;
}

/* 文章卡片 */
.page-news .news-card {
  position: relative;
  padding: 20px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--c-bg-light);
  transition: transform var(--ease), background var(--ease), border-color var(--ease);
}

.page-news .news-card + .news-card {
  margin-top: 16px;
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  background: #162f42;
}

.page-news .news-card--review {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(0, 168, 118, 0.55);
}

.page-news .news-card--preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(229, 169, 61, 0.5);
}

.page-news .news-card--version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--news-version-border);
}

.page-news .news-card--plain {
  padding: 26px 22px;
  border: 1px solid var(--news-border-soft);
}

.page-news .news-card__media {
  margin-bottom: 14px;
}

.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-news .news-card__body {
  position: relative;
  min-width: 0;
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  max-width: calc(100% - 48px);
}

.page-news .news-card__num {
  position: absolute;
  top: -8px;
  right: 2px;
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 500;
  line-height: 1;
  color: rgba(229, 169, 61, 0.14);
  pointer-events: none;
  user-select: none;
  transition: color var(--ease);
}

.page-news .news-card:hover .news-card__num {
  color: rgba(229, 169, 61, 0.28);
}

.page-news .news-card h3 {
  margin: 0 0 10px;
  padding-right: 64px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-news .news-card--plain h3 {
  font-size: 20px;
}

.page-news .news-card p {
  margin: 0;
  font-size: 15px;
  line-height: var(--lh);
  color: var(--c-muted);
}

.page-news .news-card__data {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 18px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.page-news .news-card__data div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-card__data dt {
  font-size: 12px;
  line-height: 1.4;
  color: var(--c-muted);
}

.page-news .news-card__data dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-secondary);
}

/* 侧边栏 */
.page-news .news-aside {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-news .news-aside__card {
  padding: 24px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-bg-light);
}

.page-news .news-aside__card--accent {
  border-color: rgba(139, 92, 246, 0.45);
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.12), rgba(0, 168, 118, 0.05)), var(--c-bg-light);
}

.page-news .news-aside__kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--index);
  letter-spacing: var(--track);
  color: var(--c-secondary);
}

.page-news .news-aside h4 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--c-text);
}

.page-news .news-aside__index {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-aside__index li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--news-border-soft);
}

.page-news .news-aside__index li:last-child {
  border-bottom: none;
}

.page-news .news-aside__index li::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: var(--index);
  color: var(--c-secondary);
  letter-spacing: 0;
}

.page-news .news-aside__index a {
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--ease);
}

.page-news .news-aside__index a:hover {
  color: var(--c-primary);
}

.page-news .news-aside__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-news .news-chip {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(229, 169, 61, 0.4);
  border-radius: var(--radius-pill);
  background: transparent;
  color: rgba(229, 169, 61, 0.9);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .news-chip:hover {
  background: rgba(229, 169, 61, 0.16);
  border-color: var(--c-secondary);
  color: var(--c-text);
}

.page-news .news-aside__links {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-aside__links li {
  padding: 10px 0;
  border-bottom: 1px solid var(--news-border-soft);
}

.page-news .news-aside__links li:last-child {
  border-bottom: none;
}

.page-news .news-aside__links a {
  display: inline-block;
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--ease), transform var(--ease);
}

.page-news .news-aside__links a:hover {
  color: var(--c-primary);
  transform: translateX(4px);
}

/* 底部阅读延伸 */
.page-news .news-readmore {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 56px;
  padding: 28px 24px;
  border: 1px solid rgba(0, 168, 118, 0.28);
  border-radius: var(--radius-lg);
  background: rgba(0, 168, 118, 0.08);
}

.page-news .news-readmore p {
  flex-basis: 100%;
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: var(--lh);
  color: var(--c-muted);
}

.page-news .news-readmore__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 桌面端布局 */
@media (min-width: 960px) {
  .page-news {
    padding: 0 0 88px;
  }

  .page-news .ak-breadcrumb {
    margin: 24px 0 44px;
  }

  .page-news .news-hero {
    margin-bottom: 48px;
    padding: 24px 0 40px 32px;
  }

  .page-news .news-hero h1 {
    font-size: 80px;
  }

  .page-news .news-feature {
    grid-template-columns: 5fr 4fr;
  }

  .page-news .news-feature__media {
    min-height: 420px;
  }

  .page-news .news-feature__content {
    padding: 40px 36px;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
  }

  .page-news .news-card--review,
  .page-news .news-card--preview,
  .page-news .news-card--version {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 20px;
    padding: 20px;
  }

  .page-news .news-card__media {
    margin-bottom: 0;
    height: 100%;
  }

  .page-news .news-card__media img {
    width: 100%;
    height: 100%;
    min-height: 220px;
  }

  .page-news .news-card__num {
    font-size: 92px;
  }

  .page-news .news-card--plain {
    padding: 30px 34px;
  }

  .page-news .news-card--plain h3 {
    font-size: 22px;
  }

  .page-news .news-aside {
    position: sticky;
    top: 108px;
  }

  .page-news .news-readmore {
    padding: 36px 40px;
  }

  .page-news .news-readmore p {
    flex-basis: auto;
  }
}