/* ===== 赛事日志页 · page-news 专属样式 ===== */
.page-news {
  scroll-behavior: smooth;
}

/* ---------- 通用标题与标签 ---------- */
.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
}

.page-news .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-news .section-label::before {
  content: "/";
  color: var(--color-accent);
  font-weight: 700;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  margin-bottom: 2rem;
  color: var(--color-muted);
}

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

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

.page-news__text-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.2rem;
  transition: var(--transition);
}

.page-news__text-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-news__text-link--light:hover {
  color: var(--color-accent-soft);
  border-color: var(--color-accent-soft);
}

/* ---------- Hero 区 ---------- */
.page-news__hero {
  position: relative;
  overflow: hidden;
  padding-top: 8rem;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -80px;
  top: 120px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0.22;
  pointer-events: none;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 2px;
  right: 20px;
  top: 250px;
  background: var(--color-accent);
  transform: rotate(-18deg);
  opacity: 0.28;
  pointer-events: none;
}

.page-news__hero-grid {
  display: grid;
  gap: 2.5rem;
}

.page-news__hero-copy {
  max-width: 760px;
}

.page-news__hero-copy h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  color: var(--color-text);
  margin: 0.75rem 0 1.25rem;
  letter-spacing: -0.02em;
}

.page-news__hero-slash {
  color: var(--color-accent);
  font-weight: 700;
}

.page-news__hero-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 640px;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-news__hero-path {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-top: 2rem;
  padding: 0.9rem 1.1rem;
  background: var(--color-primary);
  border-radius: var(--radius);
  max-width: 460px;
}

.page-news__hero-path-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-soft);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
}

.page-news__hero-path-route {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-invert);
}

.page-news__hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  align-content: start;
}

.page-news__hero-stat {
  background: var(--color-primary);
  color: var(--color-text-invert);
  padding: 1.4rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-news__hero-stat .data-number {
  font-size: 1.6rem;
  color: var(--color-accent);
  line-height: 1;
}

.page-news__hero-stat-label {
  font-size: 0.82rem;
  color: var(--color-text-invert);
  opacity: 0.85;
}

.page-news__hero-note {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 0.75rem;
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius);
}

.page-news__hero-note .data-number {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-left: 0.3rem;
}

/* ---------- 最新战报区 ---------- */
.page-news__reports {
  scroll-margin-top: 110px;
}

.page-news__section-head {
  max-width: 680px;
  margin-bottom: 2.75rem;
}

.page-news__section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--color-text-invert);
  margin: 0.6rem 0 0.75rem;
  line-height: 1.15;
}

.page-news__section-head p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text-invert);
  opacity: 0.82;
}

.page-news__section-head--light h2 {
  color: var(--color-text);
}

.page-news__section-head--light p {
  color: var(--color-muted);
  opacity: 1;
}

.page-news__layout {
  position: relative;
  display: grid;
  gap: 1.75rem;
}

.page-news__filter-radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-news__filter-panel {
  align-self: start;
}

.page-news__filter-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
  margin: 0 0 1rem;
}

.page-news__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news__filter label {
  display: inline-block;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-invert);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.page-news__filter label:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-news__filter-radio:checked ~ .page-news__filter-panel label[for="filter-all"],
.page-news__filter-radio:checked ~ .page-news__filter-panel label[for="filter-v3"],
.page-news__filter-radio:checked ~ .page-news__filter-panel label[for="filter-readback"],
.page-news__filter-radio:checked ~ .page-news__filter-panel label[for="filter-data"],
.page-news__filter-radio:checked ~ .page-news__filter-panel label[for="filter-half"],
.page-news__filter-radio:checked ~ .page-news__filter-panel label[for="filter-platform"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 700;
}

.page-news__filter-tip {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin: 0.9rem 0 0;
}

.page-news__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-news__card {
  background: var(--color-dark);
  color: var(--color-text-invert);
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
  transition: transform var(--transition), border-color var(--transition);
  border: 1px solid var(--color-border-dark);
}

.page-news__card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.page-news__card-media {
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
}

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

.page-news__card-body {
  display: flex;
  flex-direction: column;
}

.page-news__card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.page-news .tag {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-news__card-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-news__card h3 {
  font-size: 1.16rem;
  line-height: 1.35;
  color: var(--color-text-invert);
  margin: 0 0 0.5rem;
}

.page-news__card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-invert);
  opacity: 0.85;
  margin: 0;
}

.page-news__card-toggle {
  align-self: flex-start;
  background: none;
  border: 1px solid var(--color-border-dark);
  color: var(--color-accent);
  padding: 0.45rem 1rem;
  margin-top: 1rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
}

.page-news__card-toggle:hover,
.page-news__card-toggle[aria-expanded="true"] {
  background: rgba(255, 122, 0, 0.12);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-news .expand-pane {
  border-left: 3px solid var(--color-accent);
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-invert);
}

.page-news .expand-pane p {
  opacity: 0.9;
  font-size: 0.85rem;
}

/* 分类筛选逻辑（纯 CSS） */
#filter-v3:checked ~ .page-news__list .page-news__card:not([data-category="v3"]),
#filter-readback:checked ~ .page-news__list .page-news__card:not([data-category="readback"]),
#filter-data:checked ~ .page-news__list .page-news__card:not([data-category="data"]),
#filter-half:checked ~ .page-news__list .page-news__card:not([data-category="half"]),
#filter-platform:checked ~ .page-news__list .page-news__card:not([data-category="platform"]) {
  display: none;
}

/* ---------- 专题系列区 ---------- */
.page-news__topics {
  scroll-margin-top: 110px;
}

.page-news__topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-news__topic {
  background: var(--color-primary);
  color: var(--color-text-invert);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border: 1px solid var(--color-border-dark);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news__topic:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-news__topic-media {
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  margin-bottom: 0.5rem;
}

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

.page-news__topic-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
}

.page-news__topic h3 {
  font-size: 1.25rem;
  color: var(--color-text-invert);
  margin: 0;
  line-height: 1.3;
}

.page-news__topic p,
.page-news__topic--feature p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-invert);
  opacity: 0.85;
  margin: 0;
}

.page-news__topic-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-dark);
  transition: var(--transition);
}

.page-news__topic-link:hover {
  color: var(--color-accent-soft);
}

/* ---------- 版本更新记录区 ---------- */
.page-news__changelog {
  scroll-margin-top: 110px;
}

.page-news__changelog-grid {
  display: grid;
  gap: 3rem;
}

.page-news__changelog-copy p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-invert);
  opacity: 0.85;
  max-width: 560px;
}

.page-news__changelog-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--color-text-invert);
  margin: 0.6rem 0 0.75rem;
  line-height: 1.15;
}

.page-news__changelog-image {
  margin-top: 1.5rem;
  max-width: 560px;
}

.page-news__changelog-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news__changelog-copy .page-news__text-link {
  margin-top: 1.5rem;
}

.page-news__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.7rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--color-border-dark);
}

.page-news__timeline-item {
  position: relative;
  padding: 0 0 2.75rem 2rem;
}

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

.page-news__timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-dark);
  z-index: 2;
}

.page-news__timeline-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}

.page-news__timeline-version {
  font-size: 1.15rem;
  color: var(--color-accent);
  font-weight: 700;
}

.page-news__timeline-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-accent-soft);
  background: rgba(255, 122, 0, 0.14);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.page-news__timeline-item h3 {
  font-size: 1.05rem;
  color: var(--color-text-invert);
  margin: 0.7rem 0 0.4rem;
  line-height: 1.3;
}

.page-news__timeline-item p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-invert);
  opacity: 0.8;
  margin: 0;
  max-width: 520px;
}

/* ---------- 社区动态区 ---------- */
.page-news__community {
  scroll-margin-top: 110px;
}

.page-news__community-grid {
  display: grid;
  gap: 1.5rem;
}

.page-news__community-stats {
  background: var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-news__community-stat {
  background: rgba(255, 255, 255, 0.07);
  padding: 1.2rem 0.8rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border: 1px solid var(--color-border-dark);
}

.page-news__community-stat .data-number {
  font-size: 1.5rem;
  color: var(--color-accent);
  line-height: 1;
}

.page-news__community-stat-label {
  font-size: 0.78rem;
  color: var(--color-text-invert);
  opacity: 0.85;
}

.page-news__community-stats .btn {
  margin-top: 0.5rem;
  text-align: center;
}

.page-news__community-discussions {
  background: var(--color-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.page-news__community-discussions h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.page-news__discussion-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news__discussion-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.8rem;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
}

.page-news__discussion-title {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--color-text);
  flex: 1;
}

.page-news__community-note {
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.82rem;
  color: var(--color-muted);
}

.page-news__community-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-light);
}

/* ---------- 响应式（平板及以上） ---------- */
@media (min-width: 768px) {
  .page-news__hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news__hero-note {
    grid-column: 1 / -1;
  }

  .page-news__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news__card--feature {
    grid-column: 1 / -1;
  }

  .page-news__topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news__topic--feature {
    grid-column: 1 / -1;
  }

  .page-news__community-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news__community-stats {
    grid-column: 1;
  }

  .page-news__community-discussions {
    grid-column: 2 / 4;
  }

  .page-news__community-media {
    grid-column: 1 / 4;
    max-width: 680px;
  }
}

@media (min-width: 1024px) {
  .page-news__hero-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .page-news__filter-panel {
    position: sticky;
    top: 120px;
  }

  .page-news__layout {
    grid-template-columns: 220px 1fr;
    gap: 2.75rem;
    align-items: start;
  }

  .page-news__filter {
    flex-direction: column;
    gap: 0.4rem;
  }

  .page-news__filter label {
    display: block;
    text-align: center;
  }

  .page-news__card--feature {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .page-news__card--feature .page-news__card-media {
    align-self: stretch;
  }

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

  .page-news__topics-grid {
    grid-template-columns: 1fr 1fr 1.3fr;
  }

  .page-news__topic--feature {
    grid-column: auto;
  }

  .page-news__changelog-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
  }

  .page-news__community-grid {
    grid-template-columns: 0.8fr 1.3fr 1fr;
    gap: 2rem;
    align-items: start;
  }

  .page-news__community-stats {
    grid-column: auto;
  }

  .page-news__community-discussions {
    grid-column: auto;
  }

  .page-news__community-media {
    grid-column: auto;
    max-width: none;
  }
}