.page-news {
  --news-accent: var(--signal-orange);
  --news-live: var(--neon-green);
  --news-panel: var(--night-blue);
  --news-ink: var(--ink-brown);
  position: relative;
  overflow-x: hidden;
  background: var(--space-deep);
  color: var(--text-primary);
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-head);
  color: var(--desert-cream);
  letter-spacing: -0.02em;
}

/* ========== 页面头部 ========== */
.page-news__hero {
  position: relative;
  padding: 40px 24px 24px;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(184, 255, 34, 0.12), transparent 46%),
    linear-gradient(rgba(122, 156, 198, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 156, 198, 0.07) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  border-bottom: 1px solid var(--line-faint);
}

.page-news__hero-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
}

.page-news .breadcrumbs {
  margin: 0 0 20px;
  font-size: 14px;
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: " / ";
  margin: 0 6px;
  color: var(--steel-blue);
}

.page-news .breadcrumbs__item[aria-current="page"] {
  color: var(--neon-green);
}

.page-news__eyebrow {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-orange);
  margin: 0 0 12px;
}

.page-news .page-hero__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.15;
  margin: 0 0 16px;
  max-width: 880px;
  text-transform: uppercase;
}

.page-news__hero-subtitle {
  max-width: 680px;
  color: var(--steel-blue);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 24px;
}

/* ========== 滚动新闻条 ========== */
.page-news__ticker {
  max-width: var(--container-wide);
  margin: 24px auto 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-news__ticker .ticker__track {
  display: flex;
  gap: 40px;
  width: max-content;
  padding: 10px 0;
  animation: page-news-ticker 32s linear infinite;
}

.page-news__ticker .ticker__item {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news__ticker .ticker__item::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal-yellow);
  flex-shrink: 0;
}

@keyframes page-news-ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ========== 最新发布 ========== */
.page-news__latest {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 32px 24px;
}

.page-news__latest-banner {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: 24px;
  overflow: hidden;
  background: var(--news-panel);
  border: 1px solid var(--line-faint);
}

.page-news__latest-imgwrap {
  position: relative;
  overflow: hidden;
  background: var(--space-abyss);
}

.page-news__latest-imgwrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 200px;
}

.page-news__latest-content {
  padding: 28px 24px 32px;
}

.page-news__latest-content .live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--neon-green);
  margin-bottom: 16px;
}

.page-news__latest-content h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  font-style: italic;
  margin: 0 0 12px;
}

.page-news__latest-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 20px;
}

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

/* ========== 杂志式布局：左索引 + 右时间线 ========== */
.page-news__layout {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-news__index {
  min-width: 0;
}

.page-news__index-title {
  font-size: 20px;
  font-style: italic;
  font-weight: 900;
  margin: 0 0 8px;
}

.page-news__index-tip {
  color: var(--steel-blue);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 20px;
}

.page-news__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-news__filter .filter-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 10px 14px 10px 18px;
  font: 600 14px/1 var(--font-body);
  color: var(--steel-blue);
  background: var(--news-panel);
  border: 1px solid var(--line-faint);
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news__filter .filter-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;
}

.page-news__filter .filter-btn input:focus-visible + span {
  outline: 2px solid var(--neon-green);
  outline-offset: 4px;
}

.page-news__filter .filter-btn span:last-child {
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1;
  padding: 3px 5px;
  background: rgba(122, 156, 198, 0.16);
  border-radius: 4px;
}

.page-news__filter .filter-btn:has(input:checked) {
  background: var(--news-accent);
  border-color: var(--news-accent);
  color: var(--space-deep);
}

.page-news__filter .filter-btn:has(input:checked) span:last-child {
  background: rgba(5, 13, 31, 0.22);
  color: var(--space-deep);
}

/* 分类筛选：选中某个分类时隐藏其他条目 */
.page-news:has(input[name="newsFilter"][value="guide"]:checked) .page-news__stream article[data-category]:not([data-category="guide"]),
.page-news:has(input[name="newsFilter"][value="retrieval"]:checked) .page-news__stream article[data-category]:not([data-category="retrieval"]),
.page-news:has(input[name="newsFilter"][value="teamdata"]:checked) .page-news__stream article[data-category]:not([data-category="teamdata"]),
.page-news:has(input[name="newsFilter"][value="subscription"]:checked) .page-news__stream article[data-category]:not([data-category="subscription"]) {
  display: none;
}

.page-news__quick-panel {
  margin-bottom: 20px;
}

.page-news__quick-panel h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--signal-yellow);
}

.page-news__quick-panel .data-row + .data-row {
  margin-top: 10px;
}

.page-news__side-links {
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-news__side-links h3 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--text-secondary);
}

.page-news__side-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__side-links li + li {
  margin-top: 8px;
}

.page-news__side-links a {
  color: var(--desert-cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 34, 0.3);
  transition: color var(--ease), border-color var(--ease);
}

.page-news__side-links a:hover {
  color: var(--neon-green);
  border-color: var(--neon-green);
}

/* ========== 右侧时间线 ========== */
.page-news__stream {
  position: relative;
  min-width: 0;
  padding-left: 0;
}

.page-news__stream::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-green), var(--line-faint) 70%, transparent 100%);
}

.page-news__entry {
  position: relative;
  padding: 0 0 34px 38px;
}

.page-news__entry-marker {
  position: absolute;
  left: 5px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--news-live);
  border: 3px solid var(--space-deep);
  box-shadow: 0 0 0 4px rgba(184, 255, 34, 0.14);
  z-index: 1;
}

.page-news__entry--featured .page-news__entry-marker {
  background: var(--news-accent);
  border-color: var(--space-deep);
  box-shadow: 0 0 0 4px rgba(255, 92, 0, 0.18), 0 0 18px rgba(255, 92, 0, 0.4);
}

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

.page-news__entry-tag {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-green);
  background: var(--news-panel);
  padding: 4px 12px 4px 14px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news__entry-time {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--steel-blue);
  letter-spacing: 0.04em;
}

.page-news__entry-title {
  font-size: clamp(18px, 2vw, 23px);
  font-style: italic;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 8px;
}

.page-news__entry-excerpt {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 12px;
}

.page-news__entry-detail {
  margin-top: 12px;
}

.page-news__detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 13px var(--font-body);
  color: var(--neon-green);
  background: transparent;
  border: 1px solid var(--line-faint);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.page-news__detail-btn::before {
  content: "+";
  font-family: var(--font-data);
  font-weight: 700;
}

.page-news__entry-detail[open] .page-news__detail-btn::before {
  content: "–";
}

.page-news__detail-btn:hover,
.page-news__entry-detail[open] .page-news__detail-btn {
  background: var(--neon-green);
  color: var(--space-deep);
}

.page-news__detail-inner {
  margin-top: 12px;
  padding: 16px 18px;
  background: var(--news-ink);
  border-left: 3px solid var(--signal-orange);
  border-radius: 0 12px 12px 0;
}

.page-news__detail-inner ul {
  margin: 0 0 10px;
  padding-left: 18px;
}

.page-news__detail-inner li {
  margin: 6px 0;
  line-height: 1.55;
  color: var(--text-secondary);
}

.page-news__detail-inner p {
  margin: 0;
  font-size: 14px;
  color: var(--steel-blue);
  line-height: 1.7;
}

/* ========== 通用区块标题 ========== */
.page-news__section-head {
  max-width: 820px;
  padding: 20px 24px;
  margin-bottom: 32px;
  border-left: 4px solid var(--signal-orange);
  background: linear-gradient(90deg, rgba(255, 92, 0, 0.08), transparent);
}

.page-news__section-kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-news__section-head h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-style: italic;
  font-weight: 900;
  margin: 6px 0 0;
}

.page-news__section-head p {
  color: var(--steel-blue);
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
}

/* ========== 指南版本库 ========== */
.page-news__guide-version {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 56px 24px 64px;
}

.page-news__guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news__guide-visual img,
.page-news__retrieval-visual img,
.page-news__subscription-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--line-faint);
}

.page-news__version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  align-self: start;
}

.page-news__version-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  padding: 18px 8px;
  border-bottom: 1px dashed var(--line-soft);
  transition: background var(--ease);
}

.page-news__version-item:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-news__version-item:hover {
  background: rgba(122, 156, 198, 0.08);
}

.page-news__version-num {
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--signal-orange);
  padding-top: 2px;
}

.page-news__version-body h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-news__version-body p {
  color: var(--steel-blue);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ========== 数据检索功能更新 ========== */
.page-news__retrieval {
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
  background: rgba(18, 38, 78, 0.35);
}

.page-news__retrieval-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news__retrieval-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news__mini-entry {
  background: var(--news-panel);
  border-left: 3px solid var(--neon-green);
  border-radius: 0 16px 16px 0;
  padding: 22px;
}

.page-news__mini-entry h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-news__mini-entry p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 16px;
}

.page-news__mini-entry .data-row + .data-row {
  margin-top: 8px;
}

/* ========== 球队资料刷新日志 ========== */
.page-news__teamdata {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 56px 24px 64px;
}

.page-news__teamdata-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news__teamdata-stat {
  padding: 22px;
  align-self: start;
}

.page-news__teamdata-stat h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--signal-yellow);
}

.page-news__teamdata-stat .data-row + .data-row {
  margin-top: 10px;
}

.page-news__teamdata-log {
  display: grid;
  gap: 14px;
}

.page-news__log-item {
  position: relative;
  padding: 18px 20px 16px 26px;
  background: rgba(122, 156, 198, 0.06);
  border-left: 2px solid var(--steel-blue);
  border-radius: 0 14px 14px 0;
}

.page-news__log-item h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-news__log-item p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 6px;
}

.page-news__log-time {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--signal-yellow);
  letter-spacing: 0.04em;
}

/* ========== 订阅与观赛助手 ========== */
.page-news__subscription {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.page-news__subscription-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news__subscription-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news__sub-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 22px;
  background: var(--news-ink);
  border-left: 3px solid var(--signal-orange);
  border-radius: 0 14px 14px 0;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-news__sub-item h3 {
  width: 100%;
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 4px;
}

.page-news__sub-item p {
  flex: 1 1 220px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news__sub-item .live-pill {
  flex-shrink: 0;
}

/* ========== 桌面端布局 ========== */
@media (min-width: 1024px) {
  .page-news__hero {
    padding: 56px 24px 28px;
  }

  .page-news__hero-subtitle {
    font-size: 17px;
  }

  .page-news__latest {
    padding: 56px 24px;
  }

  .page-news__latest-banner {
    grid-template-columns: 1.15fr 1fr;
  }

  .page-news__latest-imgwrap {
    min-height: 360px;
  }

  .page-news__latest-imgwrap img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .page-news__latest-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news__index {
    position: sticky;
    top: 120px;
  }

  .page-news__guide-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }

  .page-news__guide-visual img {
    height: 100%;
    object-fit: cover;
    min-height: 460px;
  }

  .page-news__retrieval-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .page-news__retrieval-visual img {
    height: 100%;
    object-fit: cover;
  }

  .page-news__teamdata-grid {
    grid-template-columns: 320px 1fr;
    gap: 48px;
  }

  .page-news__subscription-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .page-news__subscription-visual img {
    height: 100%;
    object-fit: cover;
  }
}