.page-news {
  --news-sticky-top: 96px;
  --news-gutter: 18px;
}

.page-news .news-crumb {
  padding-top: 22px;
}

.page-news .news-hero {
  padding-top: 24px;
}

.page-news .news-hero__inner {
  display: grid;
  gap: 32px;
}

.page-news .news-hero__copy .lede {
  margin-top: 18px;
  max-width: 46em;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .fact-num {
  font-size: 24px;
  letter-spacing: .02em;
  color: var(--signal);
}

.page-news .fact-label {
  font-size: 14px;
  color: var(--muted);
}

.page-news .news-hero__media {
  margin: 0;
}

.page-news .media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-news .media__caption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* 列表区：左筛选 + 右条目流 */
.page-news .news-layout {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-news .news-filter {
  border-left: 2px solid var(--line);
  padding-left: 16px;
}

.page-news .filter-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-filter .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter .tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .news-filter .tag:hover {
  color: var(--white);
  border-color: var(--line);
  border-left-color: var(--cyan);
}

.page-news .news-filter .tag[aria-pressed="true"] {
  color: var(--cyan);
  background: rgba(53, 224, 212, .10);
  border-color: var(--line);
  border-left-color: var(--cyan);
}

.page-news .news-filter .tag:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* 条目流 */
.page-news .entry-list {
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-news .entry {
  border-bottom: 1px solid var(--line);
  transition: background 180ms var(--ease);
}

.page-news .entry:hover,
.page-news .entry[open] {
  background: var(--glass);
}

.page-news .entry__row {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  grid-template-areas:
    "idx title title"
    "idx tag   when";
  gap: 6px 14px;
  padding: 16px 16px 16px 10px;
  cursor: pointer;
  list-style: none;
}

.page-news .entry__row::-webkit-details-marker {
  display: none;
}

.page-news .entry__row::marker {
  content: "";
}

.page-news .entry__row:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-news .entry__index {
  grid-area: idx;
  font-size: 14px;
  color: var(--cyan);
}

.page-news .entry__title {
  grid-area: title;
  font-size: 17px;
  line-height: 1.5;
  color: var(--white);
}

.page-news .entry__tag {
  grid-area: tag;
  justify-self: start;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .entry__when {
  grid-area: when;
  justify-self: end;
  font-size: 12px;
  color: var(--muted);
}

.page-news .entry__arrow {
  display: none;
}

.page-news .entry__body {
  padding: 0 16px 20px 62px;
  max-width: 44em;
}

.page-news .entry__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-news .entry__meta {
  font-size: 13px;
  color: var(--muted);
}

.page-news .entry__meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}

.page-news .entry__meta a:hover {
  border-bottom-color: var(--cyan);
}

/* 更新节奏 */
.page-news .news-rhythm__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news .news-rhythm__copy .prose {
  margin-top: 16px;
}

.page-news .news-rhythm__media {
  margin: 0;
}

/* 版本迭代 */
.page-news .version-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .version-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 26px 0 26px 26px;
  border-bottom: 1px solid var(--line);
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 34px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .version-item::after {
  content: "";
  position: absolute;
  left: 3.5px;
  top: 46px;
  bottom: -1px;
  width: 1px;
  background: var(--line);
}

.page-news .version-item:last-child::after {
  display: none;
}

.page-news .version-badge {
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .version-item h3 {
  margin: 0;
}

.page-news .version-item p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 赛事专题 */
.page-news .news-topics__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news .news-topics__media,
.page-news .news-partners__media {
  margin: 0;
}

.page-news .news-topics__copy .prose,
.page-news .news-partners__copy .prose {
  margin-top: 16px;
}

/* 合作动态 */
.page-news .news-partners__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

/* 延伸入口 */
.page-news .news-more .section-title {
  max-width: 22em;
}

.page-news .news-more__list {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-news .news-more__item {
  display: block;
  padding: 22px 20px;
  text-decoration: none;
  color: var(--white);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .news-more__item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--glass-2);
}

.page-news .news-more__item:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .news-more__mark {
  display: block;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--crimson);
}

.page-news .news-more__item h3 {
  margin: 8px 0 0;
  color: var(--white);
}

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

@media (min-width: 760px) {
  .page-news .entry__row {
    grid-template-columns: 46px minmax(0, 1fr) 104px 128px 26px;
    grid-template-areas: "idx title tag when arrow";
    align-items: center;
    gap: 14px;
    padding: 18px 18px 18px 12px;
  }

  .page-news .entry__title {
    font-size: 18px;
  }

  .page-news .entry__tag {
    justify-self: start;
  }

  .page-news .entry__when {
    justify-self: end;
  }

  .page-news .entry__arrow {
    display: block;
    grid-area: arrow;
    justify-self: end;
    font-size: 16px;
    color: var(--signal);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  }

  .page-news .entry:hover .entry__arrow,
  .page-news .entry[open] .entry__arrow,
  .page-news .entry__row:focus-visible .entry__arrow {
    opacity: 1;
    transform: translateX(0);
  }

  .page-news .entry__body {
    padding-left: 58px;
  }

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

@media (min-width: 900px) {
  .page-news .news-rhythm__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .news-topics__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
  }

  .page-news .news-partners__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .version-item {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 0 24px;
    padding-left: 34px;
  }

  .page-news .version-item h3 {
    grid-column: 2;
  }

  .page-news .version-badge {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: 2px;
  }

  .page-news .version-item p {
    grid-column: 2;
    margin-top: 10px;
  }
}

@media (min-width: 980px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-news .news-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: var(--news-sticky-top);
  }

  .page-news .news-filter .tag-group {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-filter .tag {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry__arrow,
  .page-news .news-more__item,
  .page-news .news-filter .tag {
    transition: none;
  }

  .page-news .news-more__item:hover {
    transform: none;
  }

  .page-news .entry__arrow {
    transform: none;
  }
}