/* ============ 动态观察 · 页面专属样式 ============ */

.page-news {
  --news-hair: rgba(42, 36, 34, 0.12);
  --news-axis: rgba(199, 220, 232, 0.95);
  overflow-x: clip;
}

/* 版心内的纵向节奏 */
.page-news .wrap > * + * {
  margin-top: clamp(34px, 5.2vw, 66px);
}

.page-news .breadcrumbs + .page-head {
  margin-top: clamp(12px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-news .news-head {
  position: relative;
  padding-bottom: clamp(22px, 3.4vw, 34px);
  border-bottom: 1px solid var(--rule);
}

.page-news .news-head .page-head__title {
  font-weight: 200;
  letter-spacing: 0.01em;
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(24px, 4vw, 48px);
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-fact {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 0;
}

.page-news .news-fact__n {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 5.4vw, 44px);
  line-height: 1;
  color: var(--ink-blue);
  font-variant-numeric: tabular-nums;
}

.page-news .news-fact__l {
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray);
  letter-spacing: 0.02em;
}

/* ---------- 分类胶囊 ---------- */
.page-news .badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .badge--version {
  background: var(--lake);
  color: var(--white);
}

.page-news .badge--data {
  background: var(--sunset);
  color: var(--white);
}

.page-news .badge--topic {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

/* ---------- 栏目索引 ---------- */
.page-news .news-index__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  border-top: 3px solid var(--lake-soft);
  border-radius: var(--radius-md);
}

.page-news .news-col:nth-child(1) {
  border-top-color: var(--lake);
}

.page-news .news-col:nth-child(2) {
  border-top-color: var(--sunset);
}

.page-news .news-col:nth-child(3) {
  border-top-color: var(--ink);
}

.page-news .news-col .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-col .card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-col__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--news-hair);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--lake);
}

/* ---------- 横幅 ---------- */
.page-news .news-banner {
  margin-left: 0;
  margin-right: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--lake-soft);
}

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

.page-news .news-banner .img-frame__caption {
  padding: 12px 18px 14px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

/* ---------- 时间线 ---------- */
.page-news .tl {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--lake) 0%, var(--lake-soft) 42%, var(--rule-strong) 100%);
}

.page-news .tl__item {
  position: relative;
  padding-bottom: 34px;
}

.page-news .tl__item:last-child {
  padding-bottom: 0;
}

.page-news .tl__node {
  position: absolute;
  left: -30px;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px var(--paper), 0 0 0 5px rgba(180, 230, 60, 0.35);
}

.page-news .tl__body {
  display: grid;
  gap: 16px;
}

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

.page-news .tl__when {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .tl__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .tl__text {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--gray);
}

.page-news .tl__tags {
  margin: 12px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--lake);
}

.page-news .tl__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--lake-soft);
  box-shadow: var(--shadow-card);
}

.page-news .tl__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

/* ---------- 联赛聚合 ---------- */
.page-news .news-leagues .chip-row {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-news .news-panels > [data-tab-panel][hidden] {
  display: none;
}

.page-news .league-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .league-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 17px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--lake-soft);
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: transform 180ms var(--ease), border-left-color 180ms var(--ease);
}

.page-news .league-item:hover {
  transform: translateY(-2px);
  border-left-color: var(--sunset);
}

.page-news .league-item__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .league-item__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
  letter-spacing: 0.01em;
}

/* ---------- 专题 ---------- */
.page-news .news-topics__layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-news .news-topics__cover {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--lake-soft);
  box-shadow: var(--shadow-float);
}

.page-news .news-topics__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-news .news-topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 20px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--ink-blue);
}

.page-news .news-topic__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sunset);
}

.page-news .news-topic .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-topic .card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-topic__meta {
  margin: 6px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--lake);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 6px clamp(16px, 2.6vw, 32px);
  border-radius: var(--radius-lg);
  background: rgba(199, 220, 232, 0.45);
}

.page-news .cadence__step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .cadence__step:last-child {
  border-bottom: none;
}

.page-news .cadence__n {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 200;
  font-size: 28px;
  line-height: 1;
  color: var(--sunset);
  font-variant-numeric: tabular-nums;
}

.page-news .cadence__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .cadence__text {
  margin: 0;
  grid-column: 2;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

.page-news .news-cadence__note {
  display: grid;
  gap: 12px;
  max-width: 74ch;
}

.page-news .news-cadence__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-cadence__note strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 下一步入口 ---------- */
.page-news .news-next__grid {
  gap: 14px;
}

.page-news .news-linkcard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 44px;
  padding: 26px 24px;
  border-radius: var(--radius-md);
  background: var(--ink-blue);
  color: var(--paper);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform 180ms var(--ease);
}

.page-news .news-linkcard:nth-child(2) {
  background: var(--sunset);
}

.page-news .news-linkcard:hover {
  transform: translateY(-2px);
}

.page-news .news-linkcard__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.78;
}

.page-news .news-linkcard__t {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
}

.page-news .news-linkcard__a {
  margin-top: auto;
  padding-top: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-news .news-next__foot {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-next__foot a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-next__foot a:hover {
  color: var(--sunset);
}

/* ---------- 回到顶部 ---------- */
.page-news .news-top {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-top:hover {
  background: var(--ink-blue);
  color: var(--paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .league-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-news .news-index__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-col:nth-child(2) {
    transform: translateY(14px);
  }

  .page-news .cadence__step {
    grid-template-columns: 38px 200px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-news .cadence__text {
    grid-column: 3;
  }
}

@media (min-width: 900px) {
  .page-news .news-topics__layout {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-topics__cover {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1024px) {
  .page-news .league-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .tl__item--media .tl__body {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
    gap: 26px;
  }

  .page-news .tl__media {
    margin-top: 26px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-banner {
    border-radius: var(--radius-lg);
  }
}

@media (max-width: 639px) {
  .page-news .news-head__facts {
    gap: 14px;
  }

  .page-news .news-fact {
    flex: 1 1 100%;
  }

  .page-news .tl {
    padding-left: 24px;
  }

  .page-news .tl__node {
    left: -24px;
  }

  .page-news .news-top {
    padding: 0 16px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .league-item,
  .page-news .news-linkcard {
    transition: none;
  }

  .page-news .news-col:nth-child(2) {
    transform: none;
  }

  .page-news .news-topics__cover {
    position: static;
  }
}
<<<END>>>