.page-news {
  --news-sidebar-w: 190px;
  --news-gap: clamp(1.25rem, 2.5vw, 2rem);
  --news-radius: 18px;
  scroll-behavior: smooth;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.page-news .news-wrap {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: var(--content-pad);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

.page-news .news-breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-size: .85rem;
  color: var(--color-charcoal);
  letter-spacing: .02em;
}

.page-news .news-breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

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

/* ===== 首屏深色标题区 ===== */
.page-news .news-hero {
  display: grid;
  gap: var(--news-gap);
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--news-radius);
  padding: clamp(1.5rem, 4vw, 3rem);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--color-decor) 0%, transparent 70%);
  opacity: .28;
  transform: translate(35%, 35%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-warm) 55%, var(--color-alert) 100%);
}

.page-news .news-hero-main {
  position: relative;
  z-index: 1;
}

.page-news .news-kicker {
  font-family: var(--font-head);
  font-size: .9rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 .75rem;
}

.page-news .news-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 5vw, 3.4rem);
  line-height: 1.12;
  color: var(--color-white);
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-news .news-hero-desc {
  margin: 0 0 1.5rem;
  max-width: 740px;
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: rgba(249, 249, 247, .84);
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(.75rem, 2vw, 2.5rem);
}

.page-news .news-hero-stat {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.page-news .news-hero-stat .stat-number {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--color-warm);
}

.page-news .news-hero-stat:nth-child(2) .stat-number {
  color: var(--color-accent);
}

.page-news .news-hero-stat:nth-child(3) .stat-number {
  color: var(--color-alert);
}

.page-news .news-hero-stat-label {
  font-size: .8rem;
  letter-spacing: .06em;
  color: rgba(249, 249, 247, .7);
}

.page-news .news-hero-aside {
  background: rgba(249, 249, 247, .06);
  border-left: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  position: relative;
  z-index: 1;
}

.page-news .news-hero-aside-title {
  margin: 0 0 .75rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-news .news-hero-aside-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-news .news-hero-aside-list a {
  color: rgba(249, 249, 247, .9);
  text-decoration: none;
  font-size: .92rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.page-news .news-hero-aside-list a:hover {
  color: var(--color-warm);
  padding-left: .35rem;
}

.page-news .news-hero-note {
  margin: 0;
  font-size: .78rem;
  line-height: 1.7;
  color: rgba(249, 249, 247, .55);
}

/* ===== 双栏内容主体 ===== */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.page-news .news-sidebar {
  order: -1;
}

.page-news .news-sidebar-sticky {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--news-radius);
  padding: 1.25rem;
}

.page-news .news-sidebar-label {
  margin: 0 0 1rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  padding-left: .75rem;
  border-left: 3px solid var(--color-accent);
}

.page-news .news-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}

.page-news .news-cat-list a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .55rem .6rem;
  margin: 0 -.6rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  font-size: .92rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-news .news-cat-list a:hover {
  background: rgba(0, 179, 212, .08);
  color: var(--color-accent);
}

.page-news .news-cat-num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--color-accent);
  background: rgba(0, 179, 212, .1);
  border-radius: var(--radius-pill);
  min-width: 1.7rem;
  height: 1.7rem;
  display: inline-grid;
  place-items: center;
}

.page-news .news-sidebar-note {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--color-charcoal);
}

/* ===== 分区通用 ===== */
.page-news .news-section {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  scroll-margin-top: calc(var(--ticker-h) + var(--nav-h) + .75rem);
}

.page-news .news-section-head {
  display: grid;
  gap: .25rem .75rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.page-news .news-section-head .section-label {
  grid-column: 1 / -1;
  margin-bottom: .2rem;
}

.page-news .news-section-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--color-ink);
}

.page-news .news-section-head p:not(.section-label) {
  margin: 0;
  color: var(--color-charcoal);
  font-size: .9rem;
}

.page-news .news-section-more {
  margin: 1rem 0 0;
  text-align: right;
}

.page-news .news-section-more a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
  font-weight: 600;
  font-size: .9rem;
}

.page-news .news-section-more a:hover {
  border-color: var(--color-accent);
}

/* ===== 最近更新：时间线 ===== */
.page-news .news-recent-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-recent-chart {
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--color-white);
}

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

.page-news .news-recent-chart .fig-caption {
  padding: .6rem 1rem;
  margin: 0;
  font-size: .78rem;
  color: var(--color-charcoal);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

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

.page-news .timeline-item {
  position: relative;
  padding-left: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.2rem);
}

.page-news .timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: .1rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-border) 85%);
  border-radius: 2px;
}

.page-news .timeline-item:last-child::before {
  bottom: auto;
  height: 1.4rem;
}

.page-news .timeline-badge {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  z-index: 1;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .timeline-item:hover .timeline-badge,
.page-news .timeline-item:focus-within .timeline-badge {
  background: var(--color-accent);
  transform: scale(1.08);
  box-shadow: 0 0 0 4px rgba(0, 179, 212, .18);
}

.page-news .timeline-body {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .timeline-item:hover .timeline-body {
  border-color: rgba(0, 179, 212, .4);
  box-shadow: var(--shadow-float);
}

.page-news .timeline-body h3 {
  margin: 0 0 .25rem;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-ink);
}

.page-news .timeline-meta {
  margin: 0 0 .5rem;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.page-news .timeline-text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--color-charcoal);
}

/* ===== 赛事数据洞察 ===== */
.page-news .news-feature-card {
  display: grid;
  gap: 0;
  background: var(--color-white);
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
  transition: box-shadow var(--transition-slow);
}

.page-news .news-feature-card:hover {
  box-shadow: var(--shadow-float);
}

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

.page-news .news-feature-content {
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
}

.page-news .news-feature-content h3 {
  margin: .65rem 0 .5rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-news .news-feature-content > p {
  margin: 0 0 .75rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--color-charcoal);
}

.page-news .news-index-list {
  display: grid;
  gap: 1rem;
}

.page-news .news-index-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-warm);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
}

.page-news .news-index-item h3 {
  margin: .6rem 0 .35rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-ink);
}

/* ===== 直播行业观察 ===== */
.page-news .news-live-grid {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-live-card {
  background: var(--color-white);
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}

.page-news .news-live-card:hover {
  box-shadow: var(--shadow-float);
}

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

.page-news .news-live-body {
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
}

.page-news .news-live-body h3 {
  margin: .6rem 0 .5rem;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--color-ink);
}

.page-news .news-live-body > p {
  margin: 0 0 .5rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--color-charcoal);
}

/* ===== 西藏体育生态 ===== */
.page-news .news-tibet-card {
  display: grid;
  gap: 0;
  background: linear-gradient(135deg, var(--color-white) 0%, rgba(0, 179, 212, .04) 100%);
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

.page-news .news-tibet-body {
  padding: clamp(1.2rem, 3vw, 1.8rem);
}

.page-news .news-tibet-body h3 {
  margin: .6rem 0 .5rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.5;
  color: var(--color-ink);
}

.page-news .news-tibet-body > p {
  margin: 0 0 .5rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--color-charcoal);
}

.page-news .news-tibet-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.25rem;
}

/* ===== 标签 ===== */
.page-news .news-tag {
  display: inline-block;
  border-radius: var(--radius-pill);
  padding: .25rem .75rem;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.4;
}

.page-news .news-tag-blue {
  color: #00778a;
  background: rgba(0, 179, 212, .1);
  border: 1px solid rgba(0, 179, 212, .3);
}

.page-news .news-tag-orange {
  color: #b45f00;
  background: rgba(255, 138, 0, .12);
  border: 1px solid rgba(255, 138, 0, .3);
}

.page-news .news-tag-purple {
  color: var(--color-decor);
  background: rgba(125, 77, 154, .1);
  border: 1px solid rgba(125, 77, 154, .3);
}

.page-news .news-tag-red {
  color: #c81f1c;
  background: rgba(255, 49, 46, .1);
  border: 1px solid rgba(255, 49, 46, .3);
}

/* ===== 可展开内容 ===== */
.page-news details.news-article-detail {
  margin-top: .75rem;
  border-top: 1px dashed var(--color-border);
  padding-top: .75rem;
}

.page-news details.news-article-detail summary {
  cursor: pointer;
  color: var(--color-accent);
  font-weight: 700;
  font-size: .82rem;
  list-style: none;
  width: fit-content;
  letter-spacing: .04em;
  transition: color var(--transition-fast);
}

.page-news details.news-article-detail summary::-webkit-details-marker {
  display: none;
}

.page-news details.news-article-detail summary:hover {
  color: var(--color-ink);
}

.page-news details.news-article-detail summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-news details.news-article-detail[open] summary::before {
  content: "– ";
}

.page-news details.news-article-detail p {
  margin: .75rem 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--color-charcoal);
  padding-left: .5rem;
  border-left: 2px solid rgba(0, 179, 212, .3);
}

/* ===== 按钮区微调 ===== */
.page-news .news-tibet-footer-links .btn-ghost {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.page-news .news-tibet-footer-links .btn-ghost:hover {
  background: rgba(27, 42, 74, .06);
}

/* ===== 桌面端：≥768px ===== */
@media (min-width: 768px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: start;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-sidebar-w) minmax(0, 1fr);
  }

  .page-news .news-sidebar {
    order: 0;
    position: sticky;
    top: calc(var(--ticker-h) + var(--nav-h) + 1rem);
  }

  .page-news .news-sidebar-sticky {
    position: static;
  }

  .page-news .news-sidebar-label {
    font-size: .72rem;
  }

  .page-news .news-sidebar-note {
    font-size: .74rem;
  }

  .page-news .news-recent-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-recent-chart {
    position: sticky;
    top: calc(var(--ticker-h) + var(--nav-h) + 1rem);
  }

  .page-news .news-feature-card {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    align-items: center;
  }

  .page-news .news-feature-img {
    height: 100%;
    min-height: 260px;
  }

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

  .page-news .news-live-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-live-card {
    display: flex;
    flex-direction: column;
  }

  .page-news .news-live-card .news-live-body {
    flex: 1;
  }

  .page-news .news-tibet-card {
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    align-items: center;
  }

  .page-news .news-tibet-img {
    height: 100%;
    min-height: 280px;
  }

  .page-news .news-tibet-img img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-index-item-offset {
    margin-left: clamp(0rem, 6vw, 3rem);
  }

  .page-news .news-cat-list a {
    font-size: .88rem;
  }
}

/* ===== 桌面端：≥1080px ===== */
@media (min-width: 1080px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) 260px;
    padding: clamp(2rem, 4vw, 3.5rem);
  }

  .page-news .news-section-head {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .page-news .news-section-head .section-label {
    grid-column: 1;
    grid-row: 1 / span 3;
    align-self: start;
    margin-top: .4rem;
  }

  .page-news .news-section-head h2 {
    grid-column: 2;
  }

  .page-news .news-section-head p:not(.section-label) {
    grid-column: 2;
  }

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

  .page-news .news-index-item-offset {
    margin-left: 0;
    transform: translateY(.85rem);
  }

  .page-news .news-live-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-news .timeline-item {
    padding-left: 4.25rem;
  }

  .page-news .timeline-badge {
    width: 2.5rem;
    height: 2.5rem;
    font-size: .78rem;
  }
}