.page-news {
  --news-line: rgba(30, 58, 80, 0.78);
  --news-line-soft: rgba(30, 58, 80, 0.45);
  --news-tint: rgba(23, 224, 200, 0.08);
  color: var(--text);
}

.page-news .breadcrumb {
  margin-top: calc(var(--header-h) + 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--grid);
}

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

.page-news .breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 36px 0 48px;
  border-bottom: var(--rule);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 58, 80, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 80, 0.42) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-news .news-hero-lead .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 22ch;
}

.page-news .news-hero-copy {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 36px;
  margin: 0 0 28px;
  padding: 18px 0;
  border-top: var(--rule);
  border-bottom: var(--rule);
}

.page-news .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 96px;
}

.page-news .stat-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .stat-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 15ch;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero-media {
  margin: 0;
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding: 56px 0;
  border-bottom: var(--rule);
}

.page-news .section-head {
  margin-bottom: 32px;
}

.page-news .section-head .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .section-title {
  margin: 0 0 10px;
  font-size: clamp(24px, 4.2vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .section-desc {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 重点条目 ---------- */
.page-news .lead-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.page-news .lead-item {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 16px 24px 12px;
  border-bottom: var(--rule);
  transition: background-color 200ms var(--ease-out);
}

.page-news .lead-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 200ms var(--ease-out);
}

.page-news .lead-item:hover,
.page-news .lead-item:focus-within {
  background-color: var(--news-tint);
}

.page-news .lead-item:hover::before,
.page-news .lead-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .lead-idx {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .lead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .lead-time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .lead-body h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .lead-body p {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .lead-link {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
}

.page-news .lead-link:hover {
  text-decoration: underline;
}

/* ---------- 主题分栏 ---------- */
.page-news .topic-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .topic-tabbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  border-bottom: var(--rule);
  scrollbar-width: thin;
}

.page-news .topic-tab {
  flex: 0 0 auto;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  border: 1px solid var(--grid);
  cursor: pointer;
  white-space: nowrap;
  transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out),
    border-color 160ms var(--ease-out);
}

.page-news .topic-tab:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-news #topic-sub:checked ~ .topic-tabbar .topic-tab--sub,
.page-news #topic-device:checked ~ .topic-tabbar .topic-tab--device,
.page-news #topic-schedule:checked ~ .topic-tabbar .topic-tab--schedule,
.page-news #topic-brand:checked ~ .topic-tabbar .topic-tab--brand {
  color: var(--navy-900);
  background-color: var(--cyan);
  border-color: var(--cyan);
}

.page-news #topic-sub:focus-visible ~ .topic-tabbar .topic-tab--sub,
.page-news #topic-device:focus-visible ~ .topic-tabbar .topic-tab--device,
.page-news #topic-schedule:focus-visible ~ .topic-tabbar .topic-tab--schedule,
.page-news #topic-brand:focus-visible ~ .topic-tabbar .topic-tab--brand {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .topic-panels {
  padding-top: 8px;
}

.page-news .topic-panel {
  display: none;
}

.page-news #topic-sub:checked ~ .topic-panels .topic-panel--sub,
.page-news #topic-device:checked ~ .topic-panels .topic-panel--device,
.page-news #topic-schedule:checked ~ .topic-panels .topic-panel--schedule,
.page-news #topic-brand:checked ~ .topic-panels .topic-panel--brand {
  display: block;
}

.page-news .entry-figure {
  margin: 24px 0 0;
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 14px 22px 12px;
  border-bottom: 1px solid var(--news-line-soft);
  transition: background-color 200ms var(--ease-out);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 1px;
  background: var(--grid);
  transition: background-color 200ms var(--ease-out);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background-color: var(--news-tint);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  background-color: var(--cyan);
}

.page-news .entry-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .entry-time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .entry-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .entry-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-news .entry-link {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
}

.page-news .entry-link:hover {
  text-decoration: underline;
}

/* ---------- 版本记录 ---------- */
.page-news .version-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.page-news .version-item {
  border-bottom: var(--rule);
  background-color: var(--navy-800);
}

.page-news .version-item details {
  padding: 0 14px;
}

.page-news .version-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .version-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .version-item details[open] summary::after {
  content: "−";
}

.page-news .version-no {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--grid);
  padding: 3px 8px;
}

.page-news .version-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-news .version-body {
  padding: 0 0 22px;
  border-top: 1px solid var(--news-line-soft);
  margin-top: -1px;
  padding-top: 16px;
}

.page-news .version-body p {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .version-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .version-body li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .version-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 赛季节点 ---------- */
.page-news .news-calendar-inner {
  display: grid;
  gap: 28px;
}

.page-news .calendar-figure {
  margin: 0;
}

.page-news .calendar-list {
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--grid);
}

.page-news .cal-node {
  position: relative;
  padding: 0 12px 30px 0;
  transition: background-color 200ms var(--ease-out);
}

.page-news .cal-node::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 5px;
  width: 9px;
  height: 9px;
  background-color: var(--navy-900);
  border: 1px solid var(--cyan);
}

.page-news .cal-node--live::before {
  border-color: var(--lime);
  background-color: var(--lime);
}

.page-news .cal-node--alert::before {
  border-color: var(--orange);
  background-color: var(--orange);
}

.page-news .cal-node:hover {
  background-color: var(--news-tint);
}

.page-news .cal-when {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-news .cal-node h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-news .cal-node p {
  margin: 0 0 10px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 28px;
}

.page-news .series-figure {
  margin: 0;
}

.page-news .series-list {
  display: grid;
  gap: 0;
  border-top: var(--rule);
}

.page-news .series-item {
  padding: 20px 12px 20px 12px;
  border-bottom: var(--rule);
  transition: background-color 200ms var(--ease-out);
}

.page-news .series-item:hover {
  background-color: var(--news-tint);
}

.page-news .series-idx {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--purple);
}

.page-news .series-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .series-item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 收尾 ---------- */
.page-news .news-outro {
  padding: 60px 0 72px;
  background:
    linear-gradient(180deg, rgba(12, 34, 51, 0.65), rgba(6, 19, 31, 0) 80%);
}

.page-news .news-outro-inner {
  max-width: 780px;
}

.page-news .news-outro .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-outro h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-outro p {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-news .news-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-section {
    padding: 72px 0;
  }

  .page-news .lead-item {
    grid-template-columns: 56px 1fr;
    gap: 20px;
    padding: 28px 20px 28px 16px;
  }

  .page-news .entry {
    grid-template-columns: 168px 1fr;
    gap: 24px;
    padding: 24px 20px 24px 18px;
  }

  .page-news .entry-side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .version-item details {
    padding: 0 22px;
  }

  .page-news .series-item {
    padding: 22px 20px;
  }
}

@media (min-width: 1000px) {
  .page-news .breadcrumb {
    margin-top: calc(var(--header-h) + 30px);
  }

  .page-news .news-hero {
    padding: 48px 0 64px;
  }

  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .news-hero-copy {
    font-size: 17px;
  }

  .page-news .lead-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .lead-item {
    grid-template-columns: 1fr;
    gap: 8px;
    border-bottom: none;
    border-right: var(--rule);
  }

  .page-news .lead-item:last-child {
    border-right: none;
  }

  .page-news .topic-panels {
    padding-top: 12px;
  }

  .page-news .news-calendar-inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-calendar-inner .section-head {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-item,
  .page-news .lead-item::before,
  .page-news .entry,
  .page-news .entry::before,
  .page-news .cal-node,
  .page-news .series-item,
  .page-news .topic-tab {
    transition: none;
  }
}