.page-news {
  --news-rail: 34px;
  --news-cyan-soft: rgba(47, 227, 212, 0.45);
  --news-nebula-soft: rgba(124, 92, 255, 0.5);
  --news-amber-soft: rgba(255, 154, 60, 0.45);
  color: var(--ink-100);
}

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .news-crumbs-wrap {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 9vw, 118px) 0 clamp(38px, 6vw, 84px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -14% -18% auto -18%;
  height: 132%;
  background:
    linear-gradient(132deg, rgba(124, 92, 255, 0.42) 0%, rgba(4, 6, 14, 0) 58%),
    linear-gradient(202deg, rgba(47, 227, 212, 0.18) 0%, rgba(4, 6, 14, 0) 48%);
  clip-path: polygon(0 0, 100% 0, 100% 54%, 0 96%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .news-hero h1 {
  max-width: 19ch;
  margin: 16px 0 22px;
}

.page-news .news-hero .lede {
  max-width: 58ch;
  margin: 0;
  color: var(--ink-400);
  font-size: 17px;
  line-height: 1.75;
}

.page-news .news-hero-meta {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--line-600);
}

.page-news .news-meta-k {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-400);
}

.page-news .news-meta-v {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-100);
}

/* ---------- 通用章节 ---------- */

.page-news .section {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-news .section-head {
  max-width: 64ch;
}

.page-news .section-title {
  margin: 12px 0 0;
}

.page-news .news-lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-news .media-frame img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 01 最近更新 ---------- */

.page-news .news-lead-media {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-news .news-lead-badge {
  position: absolute;
  left: clamp(12px, 3vw, 28px);
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(12px, 3vw, 28px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 14px 18px;
  border-radius: 4px;
  background: var(--glass-layer);
  border: 1px solid rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-news .news-lead-num {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  font-variant-numeric: tabular-nums;
}

.page-news .news-lead-txt {
  flex: 1 1 200px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-100);
}

.page-news .news-ledger {
  position: relative;
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
}

.page-news .news-ledger::before {
  content: "";
  position: absolute;
  left: calc(var(--news-rail) / 2);
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-600);
}

.page-news .news-entry {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-rail) minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-entry:first-child {
  border-top: 1px solid var(--line-600);
}

.page-news .news-entry--lead {
  margin-top: 10px;
  padding: 26px 18px 26px 0;
  background: var(--deepspace-800);
  border: 1px solid var(--line-600);
  border-radius: 4px;
}

.page-news .news-entry-rail {
  display: flex;
  justify-content: center;
}

.page-news .news-node {
  width: 9px;
  height: 9px;
  margin-top: 20px;
  border-radius: 50%;
  background: var(--ink-400);
}

.page-news .news-node--version {
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(47, 227, 212, 0.16);
}

.page-news .news-node--coverage {
  background: var(--nebula-500);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.18);
}

.page-news .news-node--archive {
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(255, 154, 60, 0.16);
}

.page-news .news-node--note {
  background: var(--nebula-300);
  box-shadow: 0 0 0 4px rgba(169, 155, 255, 0.16);
}

.page-news .news-entry-index {
  position: absolute;
  top: 24px;
  right: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-400);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.page-news .news-entry-body {
  min-width: 0;
}

.page-news .news-entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 10px;
}

.page-news .news-entry-when {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-400);
}

.page-news .news-entry-title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 500;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-news .news-entry--lead .news-entry-title {
  font-size: clamp(22px, 3vw, 30px);
}

.page-news .news-entry-sum {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-news .news-entry-links {
  margin: 12px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-news .news-entry-links a {
  font-size: 13px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--news-cyan-soft);
  padding-bottom: 2px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .news-entry-links a:hover {
  color: var(--ink-100);
  border-bottom-color: var(--ink-100);
}

/* ---------- 标签 ---------- */

.page-news .news-tag {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--line-600);
  border-radius: 2px;
  background: transparent;
  font-size: 11px;
  letter-spacing: 0.2em;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--ink-400);
}

.page-news .news-tag--version {
  color: var(--cyan-400);
  border-color: var(--news-cyan-soft);
}

.page-news .news-tag--coverage {
  color: var(--nebula-300);
  border-color: var(--news-nebula-soft);
}

.page-news .news-tag--archive {
  color: var(--amber-400);
  border-color: var(--news-amber-soft);
}

.page-news .news-tag--note {
  color: var(--ink-400);
  border-color: var(--line-600);
}

/* ---------- 02 版本迭代 ---------- */

.page-news .news-tabs {
  margin-top: clamp(24px, 4vw, 42px);
}

.page-news .ui-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  border-bottom: 1px solid var(--line-600);
}

.page-news .ui-tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 2px;
  font-family: inherit;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .ui-tab[aria-selected="true"] {
  color: var(--ink-100);
  border-bottom-color: var(--cyan-400);
}

.page-news .ui-tab:hover {
  color: var(--ink-100);
}

.page-news .ui-panel {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-news .news-changes {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 78ch;
}

.page-news .news-changes li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-news .news-changes li:first-child {
  border-top: 1px solid var(--line-600);
}

.page-news .news-change-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.page-news .news-changes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-400);
}

/* ---------- 03 联赛与赛事覆盖 ---------- */

.page-news .news-coverage-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

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

.page-news .news-coverage-body p {
  max-width: 60ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-news .news-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-600);
}

.page-news .news-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-fact-v {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--cyan-400);
  font-variant-numeric: tabular-nums;
}

.page-news .news-fact-k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-400);
}

/* ---------- 04 场馆档案 ---------- */

.page-news .news-archive-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-archive-body p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-news .news-tiers {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 34px) 0 0;
}

.page-news .news-tier {
  padding: 18px 16px;
  border-radius: 4px;
}

.page-news .news-tier-k {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan-400);
}

.page-news .news-tier-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
}

.page-news .news-tier .news-tier-txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-400);
}

.page-news .news-archive-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--nebula-500);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-400);
}

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

/* ---------- 05 专题系列 ---------- */

.page-news .news-series {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line-600);
}

.page-news .news-series-heading {
  margin: 0;
  font-weight: 400;
}

.page-news .accordion-trigger {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 20px 2px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line-600);
  font-family: inherit;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-100);
  text-align: left;
  cursor: pointer;
  transition: color 200ms var(--ease);
}

.page-news .accordion-trigger:hover {
  color: var(--cyan-400);
}

.page-news .accordion-trigger[aria-expanded="true"] {
  color: var(--cyan-400);
}

.page-news .accordion-mark {
  flex: 0 0 auto;
  min-width: 86px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 400;
  color: var(--nebula-300);
}

.page-news .news-series-label {
  flex: 1 1 200px;
}

.page-news .accordion-panel {
  padding: 6px 0 22px;
  border-bottom: 1px solid var(--line-600);
}

.page-news .accordion-panel p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-news .accordion-panel p:last-child {
  margin-bottom: 0;
}

.page-news .news-sync-media {
  margin: clamp(30px, 5vw, 52px) 0 0;
}

/* ---------- 底部对接 ---------- */

.page-news .news-cta {
  margin-top: clamp(36px, 6vw, 78px);
  padding: clamp(40px, 6vw, 78px) 0;
  background: linear-gradient(122deg, var(--deepspace-800) 0%, var(--deepspace-600) 100%);
  border-top: 1px solid var(--line-600);
}

.page-news .news-cta-inner p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-400);
}

.page-news .news-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .news-hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 32px;
  }

  .page-news .news-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .news-entry-body {
    padding-right: 50px;
  }
}

@media (min-width: 900px) {
  .page-news .news-coverage-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(36px, 5vw, 70px);
  }

  .page-news .news-coverage-body {
    padding-top: 6px;
  }

  .page-news .news-archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(36px, 5vw, 70px);
  }
}

@media (hover: hover) {
  .page-news .news-entry-sum {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .page-news .news-entry:hover .news-entry-sum,
  .page-news .news-entry:focus-within .news-entry-sum {
    -webkit-line-clamp: 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry-links a,
  .page-news .ui-tab,
  .page-news .accordion-trigger {
    transition: none;
  }
}