.page-news {
  --news-hard-shadow: 6px 6px 0 rgba(10, 31, 68, 0.9);
  --news-inline-accent: #E63946;
  background: var(--white-soft);
  color: var(--navy);
  overflow-x: hidden;
}

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

.page-news .section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 20px 28px;
}

.page-news .section-head {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .section-kicker {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
}

.page-news .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2vw + 1rem, 2.1rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0;
}

.page-news .section-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
  max-width: 680px;
}

/* ===== 页头：深空蓝轨道 ===== */
.page-news .news-hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  padding: 24px 20px 64px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.08;
  background: repeating-linear-gradient(45deg, transparent 0 8px, var(--white) 8px 10px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 36px;
  background: var(--white-soft);
  clip-path: polygon(0 100%, 90% 100%, 100% 0, 0 20%);
}

.page-news .news-hero-inner {
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
}

.page-news .breadcrumb-item {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}

.page-news .breadcrumb-item[aria-current="page"] {
  color: var(--gold);
}

.page-news .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.4);
}

.page-news .news-hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .news-hero-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid rgba(244, 162, 97, 0.5);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.page-news .news-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw + 1rem, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
}

.page-news .news-hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 0 22px;
}

.page-news .news-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .hero-tag {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(244, 162, 97, 0.12);
  border: 1px solid rgba(244, 162, 97, 0.45);
  border-radius: 999px;
  padding: 6px 12px;
}

.page-news .news-hero-visual {
  display: none;
}

.page-news .hero-svg {
  width: 100%;
  height: auto;
  max-width: 420px;
  margin-left: auto;
}

/* ===== 头条聚焦 ===== */
.page-news .news-featured {
  padding-top: 48px;
}

.page-news .featured-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--navy);
  color: var(--white);
  border: 3px solid var(--navy);
  box-shadow: var(--shadow-card);
  margin: 0;
  overflow: hidden;
}

.page-news .featured-media {
  position: relative;
  min-height: 220px;
  background: var(--navy-deep);
  overflow: hidden;
}

.page-news .featured-media::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 120px;
  height: 120px;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  background: rgba(244, 162, 97, 0.22);
}

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

.page-news .featured-body {
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .featured-meta,
.page-news .news-card-meta,
.page-news .timeline-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .featured-date,
.page-news .news-card-date,
.page-news .timeline-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.page-news .featured-card .featured-date {
  color: rgba(255, 255, 255, 0.75);
}

.page-news .featured-body h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2vw + 0.9rem, 1.9rem);
  font-weight: 900;
  line-height: 1.3;
  margin: 0;
}

.page-news .featured-body p {
  font-size: 0.97rem;
  line-height: 1.7;
  opacity: 0.88;
  margin: 0;
}

.page-news .featured-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
}

.page-news .featured-card .btn-outline {
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--white);
}

.page-news .live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.page-news .update-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(127, 157, 107, 0.25);
  animation: news-pulse 2.4s var(--ease-standard) infinite;
}

@keyframes news-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(127, 157, 107, 0.45);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(127, 157, 107, 0.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .update-dot {
    animation: none;
  }
}

/* ===== 动态主区 + 侧边栏 ===== */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 48px;
}

/* ===== 分类浏览标签系统 ===== */
.page-news .page-tabs {
  margin-bottom: 24px;
}

.page-news .page-tabs .tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  border-bottom: 2px solid var(--gray-border);
  padding-bottom: 16px;
}

.page-news .page-tabs .tab-btn {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 10px 18px;
  border-radius: 999px;
  border: 2px solid var(--navy);
  background: transparent;
  color: var(--navy);
  cursor: pointer;
  transition: background 0.2s var(--ease-standard), color 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard);
}

.page-news .page-tabs .tab-btn[aria-selected="true"],
.page-news .page-tabs .tab-btn:hover,
.page-news .page-tabs .tab-btn:focus-visible {
  background: var(--navy);
  color: var(--white);
  box-shadow: 3px 3px 0 rgba(230, 57, 70, 0.35);
  outline: none;
}

.page-news .tab-panel {
  display: block;
  margin-bottom: 20px;
}

.page-news .tab-panel[hidden] {
  display: none;
}

.page-news .tab-panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-card {
  position: relative;
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: var(--news-hard-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.25s var(--ease-standard), box-shadow 0.25s var(--ease-standard);
}

.page-news .news-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(10, 31, 68, 0.9);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card:hover {
    transform: none;
    box-shadow: var(--news-hard-shadow);
  }
}

.page-news .news-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.page-news .news-card-media {
  position: relative;
  min-height: 160px;
  background: var(--navy-deep);
  overflow: hidden;
}

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

.page-news .news-card-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.page-news .news-card h3 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.35;
  margin: 0;
}

.page-news .news-card p {
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--gray);
  margin: 0;
}

.page-news .news-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
}

.page-news .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}

.page-news .card-link::after {
  content: "→";
  transition: transform 0.2s var(--ease-standard);
}

.page-news .card-link:hover::after {
  transform: translateX(4px);
}

.page-news .card-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--navy);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 999px;
}

.page-news .news-card-plain {
  padding: 20px 18px;
  justify-content: flex-start;
}

.page-news .news-card-plain::before {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--red);
}

.page-news .news-card-plain h3 {
  font-size: 1.15rem;
}

.page-news .news-card-plain .card-metric {
  margin-top: auto;
}

.page-news .news-card-plain.news-card-dark {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.page-news .news-card-plain.news-card-dark::before {
  background: var(--gold);
}

.page-news .news-card-plain.news-card-dark p,
.page-news .news-card-plain.news-card-dark .news-card-date {
  color: rgba(255, 255, 255, 0.72);
}

.page-news .news-card-plain.news-card-soft {
  background: #F0F4F8;
}

.page-news .card-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 12px;
}

.page-news .metric-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}

.page-news .metric-label {
  font-size: 12px;
  color: var(--gray);
}

.page-news .news-card-chart {
  background: var(--white);
}

.page-news .news-card-chart-visual {
  background: var(--navy);
  padding: 14px;
  border-bottom: 2px solid var(--navy);
}

.page-news .chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 全部动态时间线 ===== */
.page-news .timeline-block {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 2px dashed var(--gray-border);
}

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

.page-news .timeline-item {
  position: relative;
  padding: 18px 0 18px 52px;
  border-bottom: 1px solid var(--gray-border);
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.page-news .timeline-num {
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  border: 2px solid var(--navy);
  background: var(--white);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.page-news .timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
  margin: 2px 0 4px;
  line-height: 1.4;
}

.page-news .timeline-content p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--gray);
  margin: 0;
}

.page-news .timeline-details {
  margin-top: 10px;
}

.page-news .timeline-details summary {
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.page-news .timeline-details-list {
  padding-left: 18px;
  margin: 10px 0 0;
}

.page-news .timeline-details-list li {
  margin-bottom: 4px;
  font-size: 0.9rem;
}

/* 加载更多 */
.page-news .load-more {
  margin-top: 24px;
  border: 2px solid var(--navy);
  background: var(--white);
  box-shadow: var(--news-hard-shadow);
}

.page-news .load-more-summary {
  font-family: var(--font-heading);
  font-weight: 900;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.2s var(--ease-standard);
}

.page-news .load-more-summary::-webkit-details-marker {
  display: none;
}

.page-news .load-more-summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red);
  font-size: 18px;
}

.page-news .load-more[open] .load-more-summary::before {
  content: "－";
}

.page-news .load-more-summary:hover {
  background: rgba(244, 162, 97, 0.12);
}

.page-news .load-more .news-timeline {
  padding: 0 18px 12px;
}

/* ===== 侧边栏 ===== */
.page-news .news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-self: start;
}

.page-news .sidebar-widget {
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: var(--news-hard-shadow);
  padding: 18px 16px;
}

.page-news .sidebar-widget h3 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .sidebar-widget h3::before {
  content: "◆";
  display: inline-block;
  color: var(--red);
  font-size: 11px;
}

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

.page-news .category-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 2px;
  border-bottom: 1px dotted var(--gray-border);
}

.page-news .category-list a {
  text-decoration: none;
  font-weight: 700;
  color: var(--navy);
}

.page-news .category-count {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--navy);
  color: var(--white);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-news .stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-news .widget-stat {
  background: var(--white-soft);
  border: 1px solid var(--gray-border);
  padding: 12px 10px;
  text-align: center;
}

.page-news .widget-stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1.1;
}

.page-news .widget-stat-label {
  display: block;
  font-size: 12px;
  color: var(--gray);
  margin-top: 4px;
}

.page-news .series-widget-lead {
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0 0 10px;
}

.page-news .series-widget-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.page-news .series-widget-list li {
  padding: 6px 0;
  border-bottom: 1px dotted var(--gray-border);
}

.page-news .series-widget-list a {
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
}

.page-news .sidebar-widget .btn-outline {
  width: 100%;
  justify-content: center;
  border-color: var(--navy);
  color: var(--navy);
}

/* ===== 专题系列：西藏足球季 ===== */
.page-news .series-section {
  background: var(--navy);
  color: var(--white);
  max-width: none;
  margin-top: 20px;
  padding: 56px 20px 72px;
  position: relative;
  overflow: hidden;
}

.page-news .series-section::before {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(244, 162, 97, 0.18);
  transform: rotate(45deg);
}

.page-news .series-section::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(230, 57, 70, 0.2);
  transform: rotate(22deg);
}

.page-news .series-inner {
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-news .series-section .section-title {
  color: var(--white);
}

.page-news .series-section .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.page-news .series-section .section-kicker {
  color: var(--gold);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

.page-news .series-card {
  position: relative;
  background: var(--white);
  color: var(--navy);
  border: 3px solid var(--white);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.page-news .series-card-dark {
  background: var(--navy-light);
  color: var(--white);
  border-color: var(--navy-light);
}

.page-news .series-index {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  margin-bottom: 16px;
}

.page-news .series-card-dark .series-index {
  color: var(--gold);
}

.page-news .series-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  margin: 0 0 8px;
}

.page-news .series-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  opacity: 0.85;
  margin: 0 0 12px;
}

.page-news .series-card-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.page-news .series-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ===== 响应式增强 ===== */
@media (min-width: 700px) {
  .page-news .tab-panel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .timeline-item {
    padding: 20px 24px 20px 76px;
  }

  .page-news .timeline-num {
    width: 44px;
    height: 44px;
    font-size: 13px;
  }

  .page-news .series-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 32px 24px 76px;
  }

  .page-news .news-hero-layout {
    grid-template-columns: minmax(0, 1fr) 420px;
    align-items: center;
    gap: 40px;
  }

  .page-news .news-hero-visual {
    display: block;
  }

  .page-news .featured-card {
    grid-template-columns: 1.15fr 1fr;
  }

  .page-news .featured-media img {
    height: 100%;
    min-height: 380px;
  }

  .page-news .featured-body {
    padding: 34px 30px;
  }

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

  .page-news .news-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 16px);
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}