.page-news {
  --news-line: rgba(var(--rgb-blue), 0.25);
  --news-grid: rgba(var(--rgb-text), 0.08);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: clip;
}

.page-news h1,
.page-news h2,
.page-news h3,
.page-news p {
  margin-top: 0;
}

.page-news ul,
.page-news li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag {
  font-family: var(--font-sans);
  font-size: var(--text-caption);
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--rgb-green), 0.18);
}

/* ===== Hero ===== */
.page-news__hero {
  position: relative;
  padding: var(--space-md) 0 var(--space-md);
  background: radial-gradient(circle at 85% 10%, rgba(var(--rgb-blue), 0.14), transparent 42%), linear-gradient(180deg, var(--c-bg) 0%, rgba(var(--rgb-bg2), 0.9) 100%);
}

.page-news__hero .breadcrumb {
  margin-bottom: var(--space-lg);
}

.page-news__hero-grid {
  display: grid;
  gap: var(--space-md);
}

.page-news__hero-copy .lead {
  max-width: 46em;
  margin-bottom: 0;
}

.page-news__hero-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--c-bg-2);
  border-left: 3px solid var(--c-green);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  width: fit-content;
}

.page-news__hero-badge strong {
  display: block;
  font-family: var(--font-head);
  font-size: var(--text-body);
  line-height: 1.4;
}

.page-news__filter-bar {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--news-grid);
  padding-bottom: var(--space-xs);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-news__filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news__filter-bar .tag {
  flex-shrink: 0;
}

/* ===== Section 通用 ===== */
.page-news__section {
  padding: var(--space-lg) 0;
  scroll-margin-top: calc(var(--header-h) + var(--space-sm));
}

.page-news__section--updates {
  background: radial-gradient(circle at 85% 20%, rgba(var(--rgb-blue), 0.08), transparent 45%);
}

.page-news__section--data {
  background: radial-gradient(circle at 15% 30%, rgba(var(--rgb-green), 0.05), transparent 50%);
}

.page-news__section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.page-news__section-head .eyebrow {
  margin-bottom: var(--space-xs);
}

.page-news__section-head .rot-annotation {
  flex-shrink: 0;
}

/* ===== 最新公告 ===== */
.page-news__announce-list {
  display: grid;
  gap: var(--space-md);
}

.page-news__announce-card {
  display: grid;
  gap: var(--space-sm);
  background: var(--c-bg-2);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  border: 1px solid rgba(var(--rgb-text), 0.06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news__announce-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(var(--rgb-bg), 0.5);
}

.page-news__announce-card--paper {
  background: var(--c-paper);
  color: var(--c-bg);
}

.page-news__announce-card--paper .page-news__announce-body h3,
.page-news__announce-card--paper .page-news__announce-body p {
  color: var(--c-bg);
}

.page-news__announce-card--paper .page-news__announce-body p {
  opacity: 0.82;
}

.page-news__announce-media {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news__announce-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 8 / 5;
}

.page-news__announce-body {
  display: grid;
  gap: var(--space-xs);
  align-content: start;
}

.page-news__announce-body h3 {
  font-family: var(--font-head);
  font-size: var(--text-h3);
  line-height: 1.3;
  color: var(--c-text);
}

.page-news__announce-body p {
  color: var(--c-text-2);
  font-size: var(--text-body);
  line-height: 1.7;
}

.page-news__announce-body .btn {
  justify-self: start;
  margin-top: var(--space-xs);
}

.page-news__announce-card--dark .page-news__announce-body {
  display: grid;
  gap: var(--space-xs);
}

.page-news__announce-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(var(--rgb-green), 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  border: 1px solid rgba(var(--rgb-green), 0.18);
}

.page-news__announce-metric strong {
  font-family: var(--font-mono);
  font-size: var(--text-h1);
  color: var(--c-green);
  line-height: 1;
  text-shadow: 0 0 24px rgba(var(--rgb-green), 0.35);
}

.page-news__tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

/* ===== 版本更新 ===== */
.page-news__updates-wrap {
  display: grid;
  gap: var(--space-lg);
}

.page-news__timeline {
  display: grid;
  gap: var(--space-md);
  position: relative;
  padding-left: var(--space-lg);
}

.page-news__timeline::before {
  content: '';
  position: absolute;
  left: calc(var(--space-xs) - 1px);
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-green) 0%, var(--c-blue) 100%);
}

.page-news__tl-item {
  position: relative;
  padding-left: var(--space-sm);
}

.page-news__tl-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) + var(--space-xs) - 5px);
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 4px rgba(var(--rgb-green), 0.2);
}

.page-news__tl-node {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 700;
  color: var(--c-green);
  background: rgba(var(--rgb-green), 0.1);
  border: 1px solid rgba(var(--rgb-green), 0.35);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-xs);
}

.page-news__tl-body h3 {
  font-family: var(--font-head);
  font-size: var(--text-h3);
  line-height: 1.3;
  margin-bottom: 4px;
  color: var(--c-text);
}

.page-news__tl-body p {
  color: var(--c-text-2);
  font-size: var(--text-body);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-news__updates-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: var(--c-bg-2);
}

.page-news__updates-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}

/* ===== 赛事数据资讯 ===== */
.page-news__stats-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xs);
  background: var(--c-bg-2);
  border-radius: var(--radius-xl);
  padding: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.page-news__stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-text), 0.03);
  text-align: center;
}

.page-news__stat-item strong {
  font-family: var(--font-mono);
  font-size: var(--text-h2);
  line-height: 1.2;
  color: var(--c-green);
}

.page-news__data-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-news__data-card {
  display: grid;
  gap: var(--space-sm);
  background: var(--c-bg-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(var(--rgb-text), 0.06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news__data-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(var(--rgb-bg), 0.5);
}

.page-news__data-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.page-news__data-body {
  padding: var(--space-md);
  display: grid;
  gap: var(--space-xs);
}

.page-news__data-body h3 {
  font-family: var(--font-head);
  font-size: var(--text-h3);
  line-height: 1.3;
}

.page-news__data-body p {
  color: var(--c-text-2);
  line-height: 1.6;
  font-size: var(--text-body);
}

.page-news__feed-list {
  display: grid;
}

.page-news__feed-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--news-grid);
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news__feed-row:first-child {
  border-top: none;
}

.page-news__feed-row:hover {
  background: rgba(var(--rgb-bg2), 0.8);
  padding-left: var(--space-xs);
}

.page-news__feed-idx {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--c-blue);
  font-weight: 700;
}

.page-news__feed-copy h3 {
  font-family: var(--font-head);
  font-size: var(--text-body);
  line-height: 1.4;
  margin-bottom: 4px;
}

.page-news__feed-copy p {
  font-size: var(--text-caption);
  color: var(--c-text-2);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-news__feed-row .tag {
  flex-shrink: 0;
}

/* ===== 品牌与合作 ===== */
.page-news__brand-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-news__brand-main {
  background: var(--c-bg-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  gap: var(--space-sm);
  border: 1px solid rgba(var(--rgb-text), 0.06);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news__brand-main:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(var(--rgb-bg), 0.5);
}

.page-news__brand-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.page-news__brand-body {
  padding: var(--space-md);
  display: grid;
  gap: var(--space-xs);
}

.page-news__brand-body h3 {
  font-family: var(--font-head);
  font-size: var(--text-h3);
  line-height: 1.3;
}

.page-news__brand-body p {
  color: var(--c-text-2);
  line-height: 1.6;
  font-size: var(--text-body);
}

.page-news__brand-body .btn {
  justify-self: start;
}

.page-news__brand-side {
  display: grid;
  gap: var(--space-sm);
}

.page-news__brand-cert {
  background: var(--c-bg-2);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border-left: 4px solid var(--c-blue);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news__brand-cert:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(var(--rgb-bg), 0.4);
}

.page-news__brand-cert h3 {
  font-family: var(--font-head);
  font-size: var(--text-h3);
  line-height: 1.3;
  margin: var(--space-xs) 0 4px;
}

.page-news__brand-cert p {
  color: var(--c-text-2);
  font-size: var(--text-body);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-news__brand-cert--paper {
  background: var(--c-paper);
  border-left-color: var(--c-gold);
  color: var(--c-bg);
}

.page-news__brand-cert--paper h3 {
  color: var(--c-bg);
}

.page-news__brand-cert--paper p {
  color: rgba(var(--rgb-bg), 0.82);
}

.page-news__brand-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.page-news__brand-meta > div {
  background: var(--c-bg-2);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-news__brand-meta strong {
  font-family: var(--font-mono);
  font-size: var(--text-h2);
  color: var(--c-gold);
  line-height: 1.2;
}

/* ===== 桌面端 ===== */
@media (min-width: 980px) {
  .page-news__hero {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .page-news__hero-grid {
    grid-template-columns: 1fr 280px;
    align-items: end;
    gap: var(--space-xl);
  }

  .page-news__hero-badge {
    justify-self: end;
    margin-bottom: var(--space-xs);
  }

  .page-news__section {
    padding: var(--space-xl) 0;
  }

  .page-news__announce-list {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: stretch;
  }

  .page-news__announce-card--dark {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-news__announce-metric {
    min-width: 150px;
    height: 100%;
  }

  .page-news__updates-wrap {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-xl);
  }

  .page-news__timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    padding-left: 0;
    padding-top: var(--space-md);
  }

  .page-news__timeline::before {
    left: 0;
    right: 0;
    top: calc(var(--space-md) - 1px);
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--c-green), var(--c-blue));
  }

  .page-news__tl-item {
    padding-left: 0;
    padding-top: 0;
  }

  .page-news__tl-item::before {
    top: calc(var(--space-md) - 5px);
    left: 0;
  }

  .page-news__tl-node {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: none;
    border: none;
    padding: 0;
    margin-bottom: var(--space-sm);
    color: var(--c-green);
  }

  .page-news__tl-node::before {
    content: '';
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--c-green);
    box-shadow: 0 0 0 4px rgba(var(--rgb-green), 0.2);
    flex-shrink: 0;
    margin-right: 8px;
  }

  .page-news__stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news__data-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--space-xl);
  }

  .page-news__feed-list {
    padding-top: var(--space-xs);
  }

  .page-news__brand-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
    gap: var(--space-xl);
  }

  .page-news__brand-side {
    grid-template-columns: 1fr 1fr;
    align-content: stretch;
  }

  .page-news__brand-meta {
    grid-column: 1 / -1;
  }
}