.page-news {
  --news-accent: var(--color-accent);
  --news-accent-soft: var(--color-accent-soft);
  --news-navy: var(--color-navy);
  --news-navy-deep: var(--color-navy-deep);
  --news-mist: var(--color-mist);
  --news-line: var(--color-line);
  --news-muted: var(--color-muted);
  --news-ink: var(--color-ink);
  --news-paper: var(--color-paper);
  background: var(--news-paper);
  color: var(--news-ink);
  font-family: var(--font-body);
  line-height: 1.7;
}

/* ===== Hero ===== */
.page-news .news-hero__frame {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  background: var(--news-navy);
  border-bottom: 1px solid var(--news-accent);
}

.page-news .news-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: grayscale(0.2);
}

.page-news .news-hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-4) var(--space-3);
  background: linear-gradient(100deg, rgba(11,29,58,0.94) 0%, rgba(11,29,58,0.66) 55%, rgba(11,29,58,0.2) 100%);
  color: var(--news-paper);
}

.page-news .news-hero__kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--news-accent);
  margin: 0 0 var(--space-2);
}

.page-news .news-hero__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  color: var(--news-paper);
}

.page-news .news-hero__desc {
  max-width: 540px;
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  margin: 0;
}

/* ===== 面包屑 ===== */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-3) var(--space-3) 0;
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--news-muted);
}

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

.page-news .breadcrumb a:hover {
  color: var(--news-accent);
}

.page-news .breadcrumb .breadcrumb__sep {
  color: var(--news-line);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--news-ink);
  font-weight: 700;
}

/* ===== 布局 ===== */
.page-news .news-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3) var(--space-5);
}

.page-news .news-layout {
  display: block;
}

/* ===== 索引栏 ===== */
.page-news .news-index {
  margin: var(--space-3) 0;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-index__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--news-muted);
  margin: 0 0 var(--space-2);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
}

.page-news .news-index__link {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--news-line);
  color: var(--news-ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-news .news-index__link:hover {
  border-color: var(--news-accent);
  background: var(--news-accent);
  color: #fff;
}

.page-news .news-index__meta {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .news-index__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .status-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  background: var(--news-accent);
}

/* ===== 内容区块 ===== */
.page-news .news-content {
  min-width: 0;
}

.page-news .news-block {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--news-line);
}

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

.page-news .news-block__head {
  margin-bottom: var(--space-3);
}

.page-news .news-block__title-line {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-news .news-block__index {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--news-accent);
}

.page-news .news-block__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
}

.page-news .news-block__lead {
  color: var(--news-muted);
  font-size: 15px;
  margin: var(--space-2) 0 0;
  max-width: 640px;
}

/* ===== 时间线 ===== */
.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--news-line);
}

.page-news .timeline__item {
  position: relative;
  padding: 0 0 24px 32px;
}

.page-news .timeline__mark {
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border: 1px solid var(--news-line);
  background: var(--news-paper);
  box-sizing: border-box;
}

.page-news .timeline__item:first-child .timeline__mark {
  background: var(--news-accent);
  border-color: var(--news-accent);
}

.page-news .timeline__card {
  border: 1px solid var(--news-line);
  padding: var(--space-2);
  background: var(--news-paper);
  transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
}

.page-news .timeline__card:hover {
  border-color: var(--news-accent);
  background: var(--news-mist);
  box-shadow: 6px 6px 0 var(--news-accent);
}

.page-news .timeline__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.page-news .timeline__date {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--news-muted);
  white-space: nowrap;
}

.page-news .timeline__title {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 6px;
}

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

/* ===== 标签 ===== */
.page-news .tag {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  line-height: 1.4;
}

.page-news .tag--feature {
  background: var(--news-accent);
  color: #fff;
}

.page-news .tag--data {
  background: var(--news-navy);
  color: #fff;
}

.page-news .tag--version {
  background: var(--news-paper);
  border-color: var(--news-line);
  color: var(--news-ink);
}

/* ===== 版本对比 ===== */
.page-news .news-block--compare {
  position: relative;
  background: var(--news-navy);
  color: var(--news-paper);
  padding: var(--space-4) var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
  border-left: 3px solid var(--news-accent);
}

.page-news .news-block--compare .news-block__title {
  color: var(--news-paper);
}

.page-news .news-block--compare .news-block__lead {
  color: rgba(255,255,255,0.72);
}

.page-news .compare-grid {
  display: grid;
  gap: var(--space-3);
}

.page-news .compare-arrow {
  display: none;
}

.page-news .compare-card {
  border: 1px solid rgba(255,255,255,0.18);
  padding: var(--space-3);
}

.page-news .compare-card--old {
  background: rgba(255,255,255,0.05);
}

.page-news .compare-card--new {
  position: relative;
  background: var(--news-navy-deep);
  border-color: var(--news-accent);
}

.page-news .compare-card__title {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 var(--space-2);
}

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

.page-news .compare-card__list li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 14px;
  line-height: 1.6;
}

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

.page-news .compare-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 1px;
  background: var(--news-accent);
}

.page-news .compare-card--new .compare-card__list li::before {
  width: 12px;
}

.page-news .compare-diagram {
  margin: var(--space-4) 0 0;
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--news-navy-deep);
}

.page-news .compare-diagram img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
}

.page-news .compare-diagram figcaption {
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  font-family: var(--font-data);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.page-news .compare-note {
  margin-top: var(--space-3);
  font-size: 14px;
  color: rgba(255,255,255,0.78);
}

.page-news .compare-note a {
  color: var(--news-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-news .compare-note a:hover {
  color: var(--news-paper);
}

/* ===== 赛事数据快报 ===== */
.page-news .report-grid {
  display: grid;
  gap: var(--space-3);
}

.page-news .report-media {
  border: 1px solid var(--news-line);
  background: var(--news-mist);
  padding: var(--space-1);
}

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

.page-news .report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .report-list__item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  border-bottom: 1px solid var(--news-line);
  padding-bottom: var(--space-2);
}

.page-news .report-list__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .report-highlight {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--news-ink);
  line-height: 1;
}

.page-news .report-highlight::after {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  background: var(--news-accent);
  margin-top: 6px;
}

.page-news .report-label {
  font-size: 14px;
  color: var(--news-muted);
  line-height: 1.6;
}

.page-news .report-note {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--news-mist);
  border-left: 3px solid var(--news-accent);
  font-size: 14px;
  color: var(--news-ink);
}

/* ===== 订阅更新 ===== */
.page-news .news-block--subscribe {
  background: var(--news-ink);
  color: var(--news-paper);
  padding: var(--space-4) var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-navy-deep);
}

.page-news .subscribe-box {
  display: grid;
  gap: var(--space-3);
}

.page-news .subscribe-media {
  display: grid;
  place-items: center;
  background: var(--news-paper);
  padding: var(--space-2);
}

.page-news .subscribe-media img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
}

.page-news .subscribe-title {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 900;
  margin: 0 0 var(--space-2);
  color: var(--news-paper);
}

.page-news .subscribe-desc {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  margin: 0 0 var(--space-3);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-news .subscribe-note {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  margin: 0;
}

/* ===== 页面按钮 ===== */
.page-news .news-btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--news-accent);
  background: var(--news-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.4;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .news-btn:hover {
  background: var(--news-accent-soft);
  border-color: var(--news-accent-soft);
  color: #fff;
}

.page-news .news-btn--ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: var(--news-paper);
}

.page-news .news-btn--ghost:hover {
  border-color: var(--news-paper);
  background: rgba(255,255,255,0.08);
  color: var(--news-paper);
}

/* ===== 内部链接导航 ===== */
.page-news .news-internal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  border-top: 2px solid var(--news-ink);
}

.page-news .news-internal-links a {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  text-decoration: none;
  color: var(--news-ink);
  border: 1px solid var(--news-line);
  padding: 6px 12px;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .news-internal-links a:hover {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: #fff;
}

/* ===== 平板增强 ===== */
@media (min-width: 640px) {
  .page-news .news-hero__frame {
    min-height: 400px;
  }

  .page-news .news-hero__title {
    font-size: 42px;
  }

  .page-news .news-hero__desc {
    font-size: 16px;
  }

  .page-news .news-block {
    padding: var(--space-5) 0;
  }

  .page-news .timeline__card {
    padding: var(--space-3);
  }

  .page-news .report-grid {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: center;
  }

  .page-news .subscribe-box {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: center;
  }
}

/* ===== 桌面布局 ===== */
@media (min-width: 1024px) {
  .page-news .news-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: var(--space-4);
    margin: 0;
    padding: 0 0 0 var(--space-3);
    border-top: none;
    border-bottom: none;
    border-left: 1px solid var(--news-line);
  }

  .page-news .news-index__label {
    font-size: 13px;
  }

  .page-news .news-index__list {
    display: block;
  }

  .page-news .news-index__link {
    display: block;
    border: none;
    border-left: 2px solid var(--news-line);
    padding: 8px 12px 8px 14px;
    margin-bottom: 4px;
    font-size: 15px;
    font-weight: 700;
    color: var(--news-muted);
  }

  .page-news .news-index__link:hover {
    background: transparent;
    border-left-color: var(--news-accent);
    color: var(--news-accent);
  }

  .page-news .news-index__meta {
    display: block;
    margin-top: var(--space-4);
  }

  .page-news .news-index__count,
  .page-news .news-index__status {
    display: block;
    margin-bottom: var(--space-2);
  }

  .page-news .compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    align-items: center;
  }

  .page-news .compare-arrow {
    display: grid;
    place-items: center;
    font-family: var(--font-data);
    font-size: 24px;
    color: var(--news-accent);
  }

  .page-news .report-grid {
    grid-template-columns: 420px minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-news .subscribe-box {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--space-4);
  }
}