.page-news {
  --news-shadow: 0 10px 30px rgba(10, 31, 68, 0.08);
  --news-border: rgba(122, 139, 153, 0.28);
  --news-dark-rail: rgba(245, 240, 232, 0.22);
  background: var(--c-ivory);
  color: var(--c-blue);
  overflow-x: hidden;
}

/* ===== 顶部横幅 ===== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-blue) 0%, #142D5E 60%, var(--c-slate) 100%);
  color: var(--c-ivory);
  padding: clamp(3rem, 7vw, 5rem) 0 10vw;
}

.page-news .news-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--stripe-h);
  background: linear-gradient(90deg, var(--c-neon) 0 33%, var(--c-orange) 33% 66%, var(--c-clay) 66% 100%);
  z-index: 3;
}

.page-news .news-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5vw;
  background: var(--c-ivory);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 2;
  pointer-events: none;
}

.page-news .news-hero-container {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  margin: 0 0 1.5rem;
  font-size: 0.82rem;
  color: rgba(245, 240, 232, 0.65);
}

.page-news .breadcrumb a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

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

.page-news .news-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.04;
  margin: 0 0 1.5rem;
  letter-spacing: 0.01em;
}

.page-news .hero-title-main {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  letter-spacing: 0.1em;
  color: var(--c-neon);
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.page-news .hero-title-version {
  display: block;
  font-size: 1em;
  color: var(--c-ivory);
}

.page-news .hero-title-version::first-letter {
  color: var(--c-orange);
  font-weight: 900;
}

.page-news .hero-title-sub {
  display: block;
  font-size: 0.56em;
  color: rgba(245, 240, 232, 0.78);
  margin-top: 0.4em;
}

.page-news .news-hero-desc {
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 240, 232, 0.75);
  margin-bottom: 1.5rem;
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .hero-tag {
  border-color: rgba(245, 240, 232, 0.3);
  color: var(--c-ivory);
  background: rgba(122, 139, 153, 0.18);
}

.page-news .news-hero-visual {
  position: relative;
  min-height: 260px;
}

.page-news .hero-ghost-num {
  position: absolute;
  right: 0.02em;
  top: -0.28em;
  z-index: 0;
  font-family: var(--font-heading);
  font-size: clamp(8rem, 18vw, 15rem);
  line-height: 1;
  color: rgba(57, 255, 20, 0.14);
  font-weight: 900;
  pointer-events: none;
}

.page-news .hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  background: rgba(245, 240, 232, 0.05);
  border: 1px solid rgba(245, 240, 232, 0.18);
  box-shadow: 20px 20px 0 rgba(0, 0, 0, 0.22);
  transform: rotate(1deg);
  overflow: hidden;
}

.page-news .hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

/* ===== 数据概览 ===== */
.page-news .news-stats {
  position: relative;
  background: var(--c-ivory);
  padding: 0 0 2.25rem;
  margin-top: -1px;
}

.page-news .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--news-border);
  border: 1px solid var(--news-border);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.05);
}

.page-news .stat-item {
  background: var(--c-ivory);
  padding: 1.35rem 0.75rem;
  text-align: center;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--c-blue);
  line-height: 1;
}

.page-news .stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--c-gray);
  letter-spacing: 0.05em;
}

/* ===== 最近更新 ===== */
.page-news .news-updates {
  background: var(--c-ivory);
  padding: var(--space-4) 0;
}

.page-news .section-head {
  margin-bottom: 1.75rem;
}

.page-news .section-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--c-orange);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.page-news .section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
  color: var(--c-blue);
  line-height: 1.1;
}

.page-news .updates-sub {
  margin: 0.75rem 0 0;
  color: var(--c-gray);
  max-width: 62ch;
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-news .filter-zone {
  position: relative;
  margin-bottom: 2.5rem;
}

.page-news .filter-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-news .filter-btn {
  display: inline-block;
  padding: 0.55rem 1.15rem;
  margin: 0 0.5rem 0.75rem 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  border: 1px solid var(--news-border);
  background: #fff;
  color: var(--c-gray);
  transition: all 0.2s ease;
  user-select: none;
}

.page-news .filter-input:checked + .filter-btn {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: var(--c-ivory);
  box-shadow: 0 4px 12px rgba(10, 31, 68, 0.18);
}

.page-news .filter-input:focus-visible + .filter-btn {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

/* 时间轴 */
.page-news .timeline-wrap {
  position: relative;
  margin-top: 1rem;
}

.page-news .timeline-rail {
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(122, 139, 153, 0.5) 0 6px,
    transparent 6px 12px
  );
}

.page-news .timeline-item {
  position: relative;
  margin-bottom: var(--space-3);
  padding-left: 44px;
}

.page-news .card-node {
  position: absolute;
  left: 0;
  top: 26px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-gray);
  border: 3px solid var(--c-ivory);
  box-shadow: 0 0 0 1px rgba(122, 139, 153, 0.4);
  z-index: 2;
}

.page-news .news-card {
  background: #fff;
  border: 1px solid var(--news-border);
  border-top: 3px solid var(--c-gray);
  padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: var(--news-shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-news .news-card:hover {
  box-shadow: 0 14px 34px rgba(10, 31, 68, 0.12);
}

.page-news .card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  color: var(--c-gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-news .card-version {
  font-weight: 700;
  color: var(--c-blue);
  letter-spacing: 0.04em;
}

.page-news .card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--c-blue);
  line-height: 1.35;
}

.page-news .card-body p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #36454f;
  margin: 0;
}

.page-news .card-tags {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* 更新类型色彩 */
.page-news .timeline-item.type-feature .news-card {
  border-top-color: var(--c-orange);
}

.page-news .timeline-item.type-feature .card-node {
  background: var(--c-orange);
  box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.45);
}

.page-news .timeline-item.type-data .news-card {
  border-top-color: var(--c-moss);
}

.page-news .timeline-item.type-data .card-node {
  background: var(--c-moss);
  box-shadow: 0 0 0 1px rgba(62, 107, 87, 0.45);
}

.page-news .timeline-item.type-fix .news-card {
  border-top-color: var(--c-neon);
}

.page-news .timeline-item.type-fix .card-node {
  background: var(--c-neon);
  box-shadow: 0 0 0 1px rgba(57, 255, 20, 0.5);
}

/* 筛选逻辑 */
.page-news #filter-feature:checked ~ .timeline-wrap .timeline-item:not(.type-feature) {
  display: none;
}

.page-news #filter-data:checked ~ .timeline-wrap .timeline-item:not(.type-data) {
  display: none;
}

.page-news #filter-fix:checked ~ .timeline-wrap .timeline-item:not(.type-fix) {
  display: none;
}

/* ===== 版本演进 ===== */
.page-news .version-arch {
  padding: var(--space-4) 0;
  background: linear-gradient(140deg, var(--c-blue) 0%, #0B2450 100%);
}

.page-news .version-arch .section-head h2 {
  color: var(--c-ivory);
}

.page-news .version-arch .updates-sub {
  color: rgba(245, 240, 232, 0.7);
}

.page-news .version-layout {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-news .version-list {
  border-left: 1px solid var(--news-dark-rail);
  padding-left: 1.25rem;
  margin: 0;
}

.page-news .version-item {
  border-bottom: 1px solid rgba(245, 240, 232, 0.12);
  padding: 0.65rem 0;
}

.page-news .version-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.page-news .version-item summary::-webkit-details-marker {
  display: none;
}

.page-news .version-num {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--c-gray);
  letter-spacing: 0.03em;
  min-width: 2.2ch;
}

.page-news .version-name {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  color: var(--c-ivory);
}

.page-news .version-arrow {
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--c-gray);
  border-bottom: 2px solid var(--c-gray);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.page-news .version-item[open] .version-arrow {
  transform: rotate(-135deg);
}

.page-news .version-detail {
  padding: 0.25rem 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.75);
  max-width: 54ch;
}

.page-news .version-current {
  border-left: 3px solid var(--c-orange);
  padding-left: 1rem;
  margin-left: -1px;
  background: rgba(255, 107, 53, 0.05);
}

.page-news .version-current .version-num {
  color: var(--c-orange);
}

.page-news .version-current .version-name {
  color: var(--c-ivory);
}

.page-news .version-current-tag {
  margin-left: 0.25rem;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
}

.page-news .version-visual {
  position: relative;
  align-self: center;
}

.page-news .version-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(245, 240, 232, 0.15);
  box-shadow: 18px 18px 0 rgba(0, 0, 0, 0.32);
}

/* ===== 赛季资料新增 ===== */
.page-news .season-data {
  padding: var(--space-4) 0;
  background: #FDFBF7;
}

.page-news .season-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-news .season-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--c-blue);
  margin: 1rem 0;
  max-width: 55ch;
}

.page-news .season-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.page-news .season-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.75rem;
  border-bottom: 1px solid rgba(122, 139, 153, 0.15);
  color: #2C3E50;
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-news .season-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 1.15rem;
  width: 8px;
  height: 8px;
  background: var(--c-moss);
  transform: rotate(45deg);
}

.page-news .season-note {
  font-size: 0.9rem;
  color: var(--c-gray);
  margin: 0 0 1rem;
  line-height: 1.6;
}

.page-news .season-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .season-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--news-border);
  box-shadow: var(--news-shadow);
}

/* ===== 维护公告 ===== */
.page-news .maintenance {
  padding: var(--space-4) 0;
  background: #EDE9E0;
  position: relative;
}

.page-news .maintenance::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--c-clay) 0 12px,
    transparent 12px 24px
  );
}

.page-news .maintenance-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-news .maint-item {
  background: #fff;
  border-left: 3px solid var(--c-clay);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 18px rgba(10, 31, 68, 0.06);
}

.page-news .maint-item h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
  color: var(--c-blue);
}

.page-news .maint-item p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #3A474F;
  margin: 0;
}

.page-news .maintenance-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--news-border);
  box-shadow: var(--news-shadow);
}

/* ===== 继续浏览 ===== */
.page-news .related-links {
  background: var(--c-blue);
  color: var(--c-ivory);
  padding: var(--space-4) 0;
  position: relative;
  overflow: hidden;
}

.page-news .related-links::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--stripe-h);
  background: linear-gradient(90deg, var(--c-neon) 0 33%, var(--c-orange) 33% 66%, var(--c-clay) 66% 100%);
}

.page-news .related-inner {
  display: grid;
  gap: 1.5rem;
}

.page-news .related-description h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 0.75rem;
  color: var(--c-ivory);
  line-height: 1.1;
}

.page-news .related-description p {
  max-width: 52ch;
  color: rgba(245, 240, 232, 0.72);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0;
}

.page-news .related-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
}

/* ===== 桌面端适配 ===== */
@media (min-width: 768px) {
  .page-news .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .stats-grid {
    border: none;
    border-bottom: 1px solid var(--news-border);
    background: transparent;
    gap: 1px;
  }

  .page-news .stat-item {
    border-left: 1px solid var(--news-border);
  }

  .page-news .stat-item:first-child {
    border-left: none;
  }

  .page-news .timeline-item {
    padding-left: 0;
    margin-left: 120px;
  }

  .page-news .timeline-rail {
    left: 7px;
  }

  .page-news .card-node {
    left: 0;
    top: 28px;
  }

  .page-news .timeline-item:nth-child(odd) .news-card {
    transform: translateX(-16px);
  }

  .page-news .timeline-item:nth-child(even) .news-card {
    transform: translateX(16px);
  }

  .page-news .news-card:hover {
    transform: translateY(-2px);
  }

  .page-news .timeline-item:nth-child(odd) .news-card:hover {
    transform: translate(-16px, -2px);
  }

  .page-news .timeline-item:nth-child(even) .news-card:hover {
    transform: translate(16px, -2px);
  }

  .page-news .version-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }

  .page-news .maintenance-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }

  .page-news .related-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 3rem;
  }

  .page-news .related-btns {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-container {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3rem;
  }

  .page-news .news-hero {
    padding-bottom: 12vh;
  }

  .page-news .season-layout {
    grid-template-columns: 1fr 0.85fr;
    gap: 3.5rem;
  }
}