/* ===== 更新动态页专属样式 ===== */
.page-news {
  --news-line: rgba(230, 232, 235, 0.12);
  --news-line-strong: rgba(230, 232, 235, 0.22);
  --news-orange-soft: rgba(255, 106, 0, 0.14);
  --news-violet-soft: rgba(123, 47, 255, 0.16);
  --news-violet-lilac: rgba(176, 106, 179, 0.06);
  background: var(--sb-blue);
  color: var(--sb-silver);
  position: relative;
  overflow: hidden;
  font-family: var(--font-body);
}
.page-news::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 144, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 144, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-news .news-wrap {
  position: relative;
  z-index: 1;
}

/* 首屏框景 */
.page-news .news-hero {
  padding: var(--space-1) 0 var(--space-4);
}
.page-news .news-hero__frame {
  position: relative;
  border: 1px solid var(--news-line-strong);
  padding: var(--space-3) var(--space-2);
  background:
    linear-gradient(120deg, rgba(30, 144, 255, 0.10), transparent 55%),
    rgba(5, 10, 20, 0.45);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 10px;
  height: 10px;
  background: var(--sb-orange);
  box-shadow: 0 0 24px rgba(255, 106, 0, 0.5);
}
.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.08;
  margin: 0.5rem 0;
  color: #fff;
  letter-spacing: 0.01em;
}
.page-news .news-hero__lead {
  max-width: 42em;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(230, 232, 235, 0.88);
  margin: 0;
}
.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem var(--space-3);
  margin-top: var(--space-3);
}
.page-news .news-hero__meta span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--sb-electric);
  padding-left: 1rem;
  border-left: 2px solid var(--sb-orange);
}

/* 坐标标签强调 */
.page-news .coord-label {
  color: var(--sb-orange);
  font-size: 0.75rem;
}

/* 热门标签筛选 */
.page-news .news-filter {
  margin: var(--space-3) 0;
  padding: var(--space-2);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--sb-orange);
  background: rgba(5, 10, 20, 0.32);
}
.page-news .news-filter__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sb-orange);
  margin: 0 0 0.25rem;
}
.page-news .news-filter__hint {
  font-size: 0.8125rem;
  color: rgba(230, 232, 235, 0.68);
  margin: 0 0 var(--space-2);
}
.page-news .news-filter__fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}
.page-news .tag-chip {
  display: inline-block;
  border: 1px solid rgba(255, 106, 0, 0.42);
  background: rgba(255, 106, 0, 0.05);
  color: var(--sb-silver);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 0.375rem 0.75rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.page-news .tag-chip:hover {
  border-color: var(--sb-orange);
}
.page-news .filter-radio:checked + .tag-chip {
  background: var(--sb-orange);
  border-color: var(--sb-orange);
  color: #050A14;
  font-weight: 600;
}
.page-news .filter-radio:focus-visible + .tag-chip {
  outline: 2px solid var(--sb-electric);
  outline-offset: 2px;
}

/* 目录样式 */
.page-news .news-toc {
  margin-bottom: var(--space-3);
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.page-news .news-toc__note {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--sb-electric);
  padding: 0.5rem 0.25rem;
}
.page-news .news-toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border: 1px solid var(--news-line);
  padding: 0.5rem 0.75rem;
  color: var(--sb-silver);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.875rem;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.page-news .news-toc__link:hover,
.page-news .news-toc__link.is-active {
  border-color: var(--sb-orange);
  color: var(--sb-orange);
  background: rgba(255, 106, 0, 0.08);
}
.page-news .news-toc__link .mono-label {
  color: var(--sb-electric);
  font-size: 0.75rem;
}

/* 章节公共排版 */
.page-news .news-section {
  margin-bottom: var(--space-4);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.page-news .news-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin-bottom: var(--space-3);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--news-line-strong);
}
.page-news .news-section__head .mono-label {
  color: var(--sb-electric);
  font-size: 0.8125rem;
}
.page-news .news-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  color: #fff;
  margin: 0;
}
.page-news .news-section__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(230, 232, 235, 0.56);
  letter-spacing: 0.08em;
}

/* 文章条目 */
.page-news .entry {
  position: relative;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--news-line);
  transition: background 0.2s;
}
.page-news .entry:first-of-type {
  padding-top: 0;
}
.page-news .entry:last-of-type {
  border-bottom: 0;
}
.page-news .entry:hover {
  background: rgba(30, 144, 255, 0.04);
}
.page-news .entry__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.4;
  color: #fff;
  margin: 0.375rem 0 0.5rem;
  transition: color 0.2s;
}
.page-news .entry:hover .entry__title {
  color: var(--sb-orange);
}
.page-news .entry__summary {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(230, 232, 235, 0.82);
  margin: 0 0 var(--space-2);
  max-width: 60rem;
}
.page-news .entry__media {
  margin-top: var(--space-2);
  overflow: hidden;
  border: 1px solid var(--news-line);
}
.page-news .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .entry__media--small {
  max-width: 320px;
}

/* 版本日志 */
.page-news .news-section--alt {
  background: linear-gradient(180deg, rgba(5, 10, 20, 0.34), rgba(5, 10, 20, 0.06));
  padding: var(--space-2);
}
.page-news .version {
  position: relative;
  border-left: 2px solid var(--sb-electric);
  padding-left: var(--space-2);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  transition: border-color 0.2s;
}
.page-news .version:hover {
  border-left-color: var(--sb-orange);
}
.page-news .version__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}
.page-news .version__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  margin: 0.25rem 0;
}
.page-news .version__tag {
  display: inline-block;
  border: 1px solid rgba(255, 106, 0, 0.5);
  color: var(--sb-orange);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.1875rem 0.5rem;
  letter-spacing: 0.06em;
}
.page-news .version__list {
  margin: var(--space-1) 0 0;
  padding-left: 1.125rem;
  display: grid;
  gap: 0.375rem;
}
.page-news .version__list li {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(230, 232, 235, 0.85);
}
.page-news .version__media {
  margin-top: var(--space-2);
  max-width: 440px;
}
.page-news .version__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-line);
}

/* 赛事专题 */
.page-news .news-section--feature {
  padding: var(--space-3);
  border: 1px solid var(--news-line-strong);
  background:
    linear-gradient(135deg, rgba(123, 47, 255, 0.18) 0%, rgba(176, 106, 179, 0.05) 65%),
    rgba(5, 10, 20, 0.22);
}
.page-news .feature {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--news-line);
}
.page-news .feature:last-child {
  border-bottom: 0;
}
.page-news .feature__media {
  margin-bottom: var(--space-2);
}
.page-news .feature__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(176, 106, 179, 0.28);
}
.page-news .feature__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: #fff;
  margin: 0.375rem 0 0.5rem;
}
.page-news .feature__summary {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(230, 232, 235, 0.82);
  margin: 0;
}

/* 无JS标签过滤：利用 :has() 实现渐进增强 */
.page-news .news-feed:has(#filter-group:checked) .entry:not([data-topic~="group"]),
.page-news .news-feed:has(#filter-group:checked) .version:not([data-topic~="group"]),
.page-news .news-feed:has(#filter-league:checked) .entry:not([data-topic~="league"]),
.page-news .news-feed:has(#filter-league:checked) .version:not([data-topic~="league"]),
.page-news .news-feed:has(#filter-backup:checked) .entry:not([data-topic~="backup"]),
.page-news .news-feed:has(#filter-backup:checked) .version:not([data-topic~="backup"]),
.page-news .news-feed:has(#filter-offline:checked) .entry:not([data-topic~="offline"]),
.page-news .news-feed:has(#filter-offline:checked) .version:not([data-topic~="offline"]) {
  display: none;
}

/* 中等屏幕：双列视觉与图片布局 */
@media (min-width: 900px) {
  .page-news .news-hero__frame {
    padding: var(--space-4) var(--space-3);
    clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  }
  .page-news .news-hero__lead {
    font-size: 1.0625rem;
  }
  .page-news .news-filter__fieldset {
    gap: 0.75rem;
  }
  .page-news .tag-chip {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
  .page-news .entry--feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: var(--space-3);
    align-items: center;
  }
  .page-news .entry--feature .entry__media {
    margin-top: 0;
  }
  .page-news .feature__media img {
    max-height: 380px;
    object-fit: cover;
  }
}

/* 大屏：左侧固定目录 + 右侧文章流 */
@media (min-width: 1100px) {
  .page-news .news-canvas {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }
  .page-news .news-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: block;
    margin-bottom: 0;
  }
  .page-news .news-toc__note {
    display: block;
    margin-bottom: var(--space-2);
  }
  .page-news .news-toc__link {
    display: flex;
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--news-line);
    border-radius: 0;
    padding: 0.625rem 0.25rem;
    background: transparent;
    white-space: normal;
  }
  .page-news .news-toc__link:hover {
    background: rgba(255, 106, 0, 0.06);
    color: var(--sb-orange);
  }
  .page-news .news-toc__link.is-active {
    background: transparent;
    border-left: 3px solid var(--sb-orange);
    padding-left: 0.5rem;
    color: var(--sb-orange);
  }
  .page-news .news-section--alt {
    padding: var(--space-3);
  }
}