/* ============================================
   PAGE: news / updates
   页面专属样式，限定在 .page-news 作用域内
   ============================================ */
.page-news {
  --news-orange: var(--color-accent);
  --news-green: var(--color-accent-2);
  --news-blue: var(--color-info);
  --news-gray: var(--color-muted);
  color: var(--color-text);
  padding-bottom: 24px;
}

/* ---------- 首屏介绍区 ---------- */
.page-news .news-intro {
  position: relative;
  padding: 36px 0 24px;
  overflow: hidden;
}

.page-news .news-intro::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -40px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 92, 40, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-news .news-intro-inner {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 28px;
}

.page-news .breadcrumbs a {
  color: var(--color-info);
  text-decoration: none;
  transition: color 0.2s;
}

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

.page-news .breadcrumb-sep {
  margin: 0 6px;
  color: var(--color-muted);
}

.page-news .news-intro-grid {
  display: grid;
  gap: 28px;
}

.page-news .index-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .index-label::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  flex: none;
}

.page-news h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 56px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.12;
  letter-spacing: -0.02em;
  transform: skewX(-2deg);
  margin: 0 0 18px;
  color: var(--color-text);
}

.page-news .news-intro-lead {
  max-width: 720px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

.page-news .news-intro-meta {
  background: var(--color-surface);
  border: 1px solid rgba(139, 149, 165, 0.2);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: grid;
  gap: 12px;
  align-content: start;
  position: relative;
}

.page-news .news-intro-meta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.page-news .intro-meta-primary {
  display: grid;
  gap: 4px;
}

.page-news .intro-meta-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 38px;
  line-height: 1;
  color: var(--color-accent);
}

.page-news .intro-meta-unit {
  font-size: 22px;
  vertical-align: baseline;
}

.page-news .intro-meta-label {
  font-size: 13px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  line-height: 1.5;
}

.page-news .intro-meta-line {
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.page-news .intro-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.page-news .intro-meta-cell {
  display: grid;
  gap: 2px;
  text-align: left;
}

.page-news .intro-meta-cell span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--color-text);
}

.page-news .intro-meta-cell small {
  font-size: 11px;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

/* ---------- 主体双栏布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 32px;
  padding-top: 12px;
  padding-bottom: 64px;
}

.page-news .news-main {
  min-width: 0;
}

/* ---------- 侧边栏筛选 ---------- */
.page-news .news-sidebar {
  align-self: start;
}

.page-news .side-filter,
.page-news .side-stats {
  background: var(--color-surface);
  border: 1px solid rgba(139, 149, 165, 0.16);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
}

.page-news .side-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(139, 149, 165, 0.25);
}

.page-news .filter-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-news .filter-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  background: rgba(11, 19, 43, 0.5);
  border: 1px solid rgba(139, 149, 165, 0.2);
  border-radius: 999px;
  padding: 8px 14px;
  white-space: nowrap;
  flex: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.page-news .filter-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.page-news .filter-item.is-active {
  border-color: var(--color-accent);
  background: rgba(255, 92, 40, 0.12);
}

.page-news .filter-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}

.page-news .filter-dot--all {
  background: var(--color-accent);
}

.page-news .filter-dot--update {
  background: var(--color-accent);
}

.page-news .filter-dot--report {
  background: var(--color-accent-2);
}

.page-news .filter-dot--feature {
  background: var(--color-info);
}

.page-news .filter-dot--data {
  background: var(--color-muted);
}

.page-news .filter-name {
  font-size: 13px;
}

.page-news .filter-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
}

.page-news .side-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(139, 149, 165, 0.2);
}

.page-news .side-stats-row:first-of-type {
  padding-top: 2px;
}

.page-news .side-stats-row:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-news .side-stats-num {
  color: var(--color-accent-2);
  font-weight: 700;
}

/* ---------- 内容章节通用 ---------- */
.page-news .news-section {
  margin-top: 52px;
  scroll-margin-top: 120px;
}

.page-news .news-section:first-child {
  margin-top: 0;
}

.page-news .section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-news .section-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  border: 1px solid rgba(255, 92, 40, 0.4);
  padding: 4px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.2;
  margin: 0;
  color: var(--color-text);
}

.page-news .section-lead {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 4px 0 18px;
  max-width: 680px;
}

.page-news .section-more {
  margin-top: 18px;
}

.page-news .section-more a,
.page-news .section-more-link {
  color: var(--color-info);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 255, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

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

.page-news .section-cover {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(139, 149, 165, 0.2);
  margin: 16px 0 24px;
  position: relative;
}

.page-news .section-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 55%, rgba(11, 19, 43, 0.35));
  pointer-events: none;
}

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

/* ---------- 更新日志版本块 ---------- */
.page-news .version-block {
  margin: 22px 0;
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 18px 20px;
  display: grid;
  gap: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .version-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.page-news .version-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(56px, 9vw, 120px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  user-select: none;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-accent);
  align-self: start;
}

.page-news .version-block--v11 {
  border-left-color: var(--color-accent-2);
}

.page-news .version-block--v11 .version-num {
  -webkit-text-stroke-color: var(--color-accent-2);
}

.page-news .version-block--v10 {
  border-left-color: var(--color-info);
}

.page-news .version-block--v10 .version-num {
  -webkit-text-stroke-color: var(--color-info);
}

.page-news .version-body {
  display: grid;
  gap: 4px;
  align-content: start;
}

.page-news .version-body h3 {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 4px;
  color: var(--color-text);
}

.page-news .version-body p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 8px;
}

.page-news .version-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .version-body li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.65;
}

.page-news .version-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--color-accent);
}

.page-news .version-block--v11 .version-body li::before {
  background: var(--color-accent-2);
}

.page-news .version-block--v10 .version-body li::before {
  background: var(--color-info);
}

/* ---------- 战报卡片 ---------- */
.page-news .report-card {
  border-left: 4px solid var(--color-accent-2);
  background: var(--color-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px;
  margin: 18px 0;
  display: grid;
  gap: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .report-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.page-news .report-cover {
  border-radius: 2px;
  overflow: hidden;
  background: rgba(11, 19, 43, 0.5);
}

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

.page-news .report-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-news .report-body h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  margin: 0 0 8px;
  color: var(--color-text);
}

.page-news .report-body p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 10px;
}

.page-news .report-detail {
  font-size: 14px;
  border-top: 1px dashed rgba(139, 149, 165, 0.2);
  margin-top: 4px;
}

.page-news .report-detail summary {
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--color-accent-2);
  padding: 10px 0 2px;
  user-select: none;
  list-style: none;
}

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

.page-news .report-detail summary::before {
  content: "[+展开] ";
  color: var(--color-muted);
}

.page-news .report-detail[open] summary::before {
  content: "[收起] ";
  color: var(--color-muted);
}

.page-news .report-detail-body {
  border-left: 2px solid rgba(184, 255, 60, 0.35);
  margin-top: 8px;
  padding: 8px 0 4px 12px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.75;
}

/* ---------- 赛季专题 ---------- */
.page-news .section-cover--feature {
  margin-top: 16px;
  margin-bottom: 22px;
}

.page-news .topic-card {
  border-left: 4px solid var(--color-info);
  background: linear-gradient(135deg, rgba(28, 37, 65, 0.92), rgba(11, 19, 43, 0.65));
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 18px;
  margin: 16px 0;
  display: grid;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.page-news .topic-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .topic-title-row h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--color-text);
}

.page-news .topic-card p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .topic-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-info);
  letter-spacing: 0.02em;
}

.page-news .topic-link {
  color: var(--color-info);
  font-size: 13px;
  font-family: var(--font-mono);
  text-decoration: none;
  border: 1px solid rgba(79, 209, 255, 0.35);
  padding: 5px 12px;
  border-radius: 999px;
  display: inline-block;
  width: fit-content;
  transition: background 0.2s, color 0.2s;
}

.page-news .topic-link:hover {
  background: rgba(79, 209, 255, 0.12);
  color: var(--color-text);
}

/* ---------- 数据报告 ---------- */
.page-news .data-report-item {
  border-left: 4px solid var(--color-muted);
  background: var(--color-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px;
  margin: 18px 0;
  display: grid;
  gap: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .data-report-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.page-news .data-report-item .report-cover {
  border-radius: 2px;
  overflow: hidden;
}

.page-news .data-report-item .report-cover img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 收尾区 ---------- */
.page-news .news-closing {
  margin-top: 44px;
  padding: 24px;
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), 0 100%);
}

.page-news .news-closing-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  max-width: 640px;
  color: var(--color-ink);
}

.page-news .news-closing .btn-primary {
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  padding: 10px 20px;
  border-radius: 2px;
  transform: skewX(-2deg);
  display: inline-block;
  transition: background 0.2s, transform 0.2s;
}

.page-news .news-closing .btn-primary:hover {
  background: var(--color-danger);
  transform: skewX(-2deg) translateY(-2px);
}

/* ---------- 移动端优先 / 平板过渡 ---------- */
@media (min-width: 700px) {
  .page-news .news-intro-grid {
    grid-template-columns: 1fr 300px;
    align-items: end;
  }

  .page-news .news-intro-meta {
    padding: 24px;
  }

  .page-news .report-card--lead {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .data-report-item {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .version-block {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .version-num {
    font-size: clamp(64px, 8vw, 110px);
  }
}

/* ---------- 桌面端双栏 ---------- */
@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-sidebar {
    position: sticky;
    top: 128px;
  }

  .page-news .filter-list {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    gap: 6px;
  }

  .page-news .filter-item {
    border-radius: 2px;
    justify-content: space-between;
    white-space: normal;
    width: 100%;
  }

  .page-news .filter-item.is-active {
    border-left: 3px solid var(--color-accent);
  }

  .page-news .news-intro {
    padding-top: 48px;
    padding-bottom: 32px;
  }

  .page-news .news-section {
    margin-top: 64px;
  }

  .page-news .version-block {
    grid-template-columns: 220px minmax(0, 1fr);
    padding: 26px 24px 24px;
  }

  .page-news .version-num {
    font-size: clamp(80px, 9vw, 140px);
  }
}