.page-news {
  --news-slant: 18px;
  --news-cover-w: 320px;
  --news-card-radius: 18px;
}

.page-news .shell {
  padding-top: 28px;
  padding-bottom: 84px;
}

.page-news .breadcrumb {
  margin-bottom: 18px;
}

/* 首屏 Hero */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: linear-gradient(128deg, rgba(255,106,0,.14) 0%, rgba(155,77,255,.12) 34%, rgba(19,26,58,.8) 58%, rgba(11,16,38,.92) 100%);
  box-shadow: var(--shadow-float);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0%, transparent 58%, rgba(255,106,0,.12) 58%, rgba(255,106,0,.12) 61%, transparent 61%),
    radial-gradient(circle at 18% 88%, rgba(255,106,0,.18), transparent 36%),
    radial-gradient(circle at 82% 20%, rgba(155,77,255,.24), transparent 38%);
}

.page-news .news-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px clamp(20px, 4vw, 48px) 24px;
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-news .news-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(44px, 10vw, 96px);
  line-height: .96;
  letter-spacing: -.02em;
  margin-top: 12px;
  color: var(--c-text);
}

.page-news .news-hero__title::after {
  content: "·";
  color: var(--c-orange);
}

.page-news .news-hero__lead {
  max-width: 58ch;
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-news .news-hero__aside {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  font-family: var(--font-headline);
  font-size: 18px;
  color: var(--c-orange);
}

.page-news .news-hero__pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--c-cyan);
}

.page-news .news-hero__pulse::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
  animation: newsPulse 2s ease-out infinite;
}

@keyframes newsPulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 255, 170, .5); }
  70% { box-shadow: 0 0 0 10px rgba(0, 255, 170, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 255, 170, 0); }
}

.page-news .news-hero__ticker {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  border-top: 1px solid rgba(245, 247, 250, .08);
  padding: 12px clamp(20px, 4vw, 48px) 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-dim);
}

.page-news .ticker-dot {
  width: 8px;
  height: 8px;
  margin-top: .55em;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, .12);
}

/* 新闻区块通用 */
.page-news .news-section {
  margin-top: 72px;
}

.page-news .section-head__title {
  font-family: var(--font-headline);
  font-size: clamp(26px, 5vw, 42px);
}

/* 分类筛选面板 */
.page-news .news-layout {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-news .filter-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  border-radius: var(--news-card-radius);
  border: 1px solid rgba(155, 77, 255, .18);
  background: linear-gradient(150deg, rgba(19, 26, 58, .95), rgba(11, 16, 38, .88));
  box-shadow: var(--shadow-float);
}

.page-news .filter-panel__title {
  width: 100%;
  padding: 2px 6px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--c-text-dim);
  border-bottom: 1px solid rgba(245, 247, 250, .08);
}

.page-news .news-filter__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-dim);
  background: rgba(245, 247, 250, .04);
  border: 1px solid transparent;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.page-news .news-filter__label:hover {
  color: var(--c-text);
  background: rgba(155, 77, 255, .14);
}

.page-news .news-filter__input:checked + .news-filter__label {
  color: var(--c-text);
  background: linear-gradient(120deg, rgba(255, 106, 0, .26), rgba(155, 77, 255, .2));
  border-color: rgba(255, 106, 0, .4);
  box-shadow: 0 6px 20px rgba(255, 106, 0, .12);
  transform: translateY(-1px);
}

.page-news .news-filter__input:focus-visible + .news-filter__label {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-news .news-filter__count {
  font-family: var(--font-mono);
  color: var(--c-orange);
  font-size: 12px;
}

/* 文章卡片 */
.page-news .news-stream {
  display: grid;
  gap: 32px;
}

.page-news .article-card {
  position: relative;
  display: block;
  transition: transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out);
}

.page-news .article-card:hover {
  transform: translateY(-6px);
}

.page-news .article-card__index {
  position: absolute;
  top: -22px;
  right: 0;
  z-index: 2;
  font-family: var(--font-headline);
  font-size: 56px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 106, 0, .4);
  pointer-events: none;
}

.page-news .article-card__cover {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 16px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 40px) 100%, 0 100%);
  box-shadow: var(--shadow-float);
}

.page-news .article-card__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .article-card__cat {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  background: rgba(11, 16, 38, .78);
  backdrop-filter: blur(4px);
}

.page-news .article-card__content {
  position: relative;
  z-index: 1;
  padding: 24px clamp(4px, 4vw, 40px) 0 4px;
}

.page-news .article-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-orange);
}

.page-news .article-card__title {
  max-width: 26ch;
  margin-left: clamp(0px, 2vw, 32px);
  font-family: var(--font-headline);
  font-size: clamp(20px, 3.2vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--c-text);
}

.page-news .article-card__lead {
  max-width: 68ch;
  margin-top: 14px;
  margin-left: clamp(0px, 2vw, 32px);
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .article-card__lead a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 255, 170, .4);
  text-underline-offset: 4px;
}

/* 简讯列表 */
.page-news .news-list {
  margin-top: 8px;
  border-left: 2px solid rgba(255, 106, 0, .24);
}

.page-news .news-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0 14px 16px;
  border-bottom: 1px solid rgba(245, 247, 250, .07);
}

.page-news .news-list__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: .6em;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-news .news-list__text {
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}

.page-news .news-list__meta {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-text-dim);
  white-space: nowrap;
}

/* 版本更新日志 */
.page-news .changelog-scroll {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  padding: 4px 4px 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--c-orange) rgba(245, 247, 250, .06);
}

.page-news .changelog-scroll::-webkit-scrollbar {
  height: 6px;
}

.page-news .changelog-scroll::-webkit-scrollbar-track {
  background: rgba(245, 247, 250, .06);
  border-radius: 999px;
}

.page-news .changelog-scroll::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--c-orange), var(--c-purple));
  border-radius: 999px;
}

.page-news .changelog-item {
  flex: 0 0 min(82vw, 320px);
  scroll-snap-align: start;
  position: relative;
  padding: 26px 22px 22px;
  border-radius: 20px;
  border-top: 3px solid var(--c-orange);
  background: linear-gradient(150deg, rgba(19, 26, 58, .9), rgba(11, 16, 38, .96));
  box-shadow: var(--shadow-float);
  transition: transform var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out);
}

.page-news .changelog-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .48), var(--shadow-glow-purple);
}

.page-news .changelog-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(155, 77, 255, .08));
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-news .changelog-item__version {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: var(--c-orange);
}

.page-news .changelog-item__title {
  margin-top: 14px;
  font-family: var(--font-headline);
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-text);
}

.page-news .changelog-item__meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--c-text-dim);
}

.page-news .changelog-item__list {
  margin-top: 16px;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .changelog-item__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-dim);
}

.page-news .changelog-item__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .6em;
  width: 8px;
  height: 8px;
  background: var(--c-cyan);
  opacity: .8;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

/* 赛事数据专题 */
.page-news .topic-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-news .topic-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  border-radius: var(--news-card-radius);
  background: linear-gradient(150deg, rgba(19, 26, 58, .86), rgba(11, 16, 38, .94));
  border: 1px solid rgba(245, 247, 250, .06);
  box-shadow: var(--shadow-float);
  transition: border-color var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.page-news .topic-card:hover {
  border-color: rgba(255, 106, 0, .4);
  transform: translateY(-4px);
}

.page-news .topic-card__index {
  display: block;
  font-family: var(--font-headline);
  font-size: 44px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(155, 77, 255, .6);
}

.page-news .topic-card__title {
  max-width: 28ch;
  margin-top: 16px;
  font-family: var(--font-headline);
  font-size: clamp(18px, 3vw, 24px);
  line-height: 1.4;
  color: var(--c-text);
}

.page-news .topic-card__lead {
  max-width: 58ch;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-dim);
}

.page-news .topic-card__footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-news .topic-card__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-text-dim);
}

/* 更多入口 */
.page-news .news-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 72px;
  padding: 28px clamp(20px, 4vw, 40px);
  border-radius: var(--news-card-radius);
  background: linear-gradient(120deg, rgba(255, 106, 0, .14), rgba(155, 77, 255, .1) 60%, rgba(19, 26, 58, .5));
  border: 1px solid rgba(245, 247, 250, .08);
}

.page-news .news-more__title {
  font-family: var(--font-headline);
  font-size: 20px;
  color: var(--c-text);
}

.page-news .news-more__text {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-text-dim);
}

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

/* 分类筛选无刷新切换（纯CSS增强） */
.page-news:has(#news-filter-data:checked) .article-card:not([data-cat="data"]),
.page-news:has(#news-filter-data:checked) .news-list__item:not([data-cat="data"]),
.page-news:has(#news-filter-guide:checked) .article-card:not([data-cat="guide"]),
.page-news:has(#news-filter-guide:checked) .news-list__item:not([data-cat="guide"]),
.page-news:has(#news-filter-version:checked) .article-card:not([data-cat="version"]),
.page-news:has(#news-filter-version:checked) .news-list__item:not([data-cat="version"]),
.page-news:has(#news-filter-focus:checked) .article-card:not([data-cat="focus"]),
.page-news:has(#news-filter-focus:checked) .news-list__item:not([data-cat="focus"]) {
  display: none;
}

/* 桌面端布局增强 */
@media (min-width: 900px) {
  .page-news .news-hero__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    padding: 56px clamp(20px, 4vw, 64px) 48px;
  }

  .page-news .news-hero__lead {
    font-size: 16px;
  }

  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .filter-panel {
    position: sticky;
    top: 96px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px;
  }

  .page-news .article-card {
    display: grid;
    grid-template-columns: var(--news-cover-w) minmax(0, 1fr);
    gap: 0;
    align-items: center;
  }

  .page-news .article-card__index {
    top: -16px;
    left: 44px;
    right: auto;
  }

  .page-news .article-card__cover {
    align-self: stretch;
    min-height: 220px;
  }

  .page-news .article-card__img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .article-card__content {
    padding: 20px clamp(4px, 4vw, 56px) 20px clamp(20px, 3vw, 40px);
  }

  .page-news .news-list {
    margin-left: 20px;
  }

  .page-news .topic-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px 20px;
  }

  .page-news .topic-card:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: .7fr 1.3fr auto;
    gap: 24px;
    align-items: center;
  }

  .page-news .topic-card:first-child .topic-card__title,
  .page-news .topic-card:first-child .topic-card__lead {
    max-width: none;
    margin-top: 0;
  }

  .page-news .topic-card:first-child .topic-card__footer {
    margin-top: 0;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .page-news .news-list__meta {
    display: none;
  }

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

  .page-news .article-card__index {
    font-size: 44px;
  }
}