/* ===================== 赛事观察 / page-news ===================== */
.page-news {
  background: var(--ink-900);
  color: var(--cold);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 48px) 0 64px;
  background: var(--ink-900);
}
.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.page-news .news-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.42) contrast(1.06) brightness(.7);
}
.page-news .news-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,15,13,.88) 0%, rgba(10,15,13,.52) 40%, rgba(10,15,13,.97) 100%),
    repeating-linear-gradient(0deg, rgba(237,242,238,.05) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(237,242,238,.05) 0 1px, transparent 1px 24px);
}
.page-news .news-hero__inner { position: relative; z-index: 1; }
.page-news .news-hero .breadcrumb { margin-bottom: 32px; }
.page-news .news-hero .kicker {
  display: inline-block;
  color: var(--signal);
  letter-spacing: .12em;
}
.page-news .news-hero__title {
  margin: 16px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 80px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--cold);
}
.page-news .news-hero__lede {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--text-70);
}
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 44px 0 0;
  padding-top: 24px;
  max-width: 660px;
  border-top: 1px solid var(--glass-line);
}
.page-news .news-hero__stats .stat__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--signal);
}
.page-news .news-hero__stats .stat__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-55);
}

/* ---------- 左栏刻度 + 内容流 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-bottom: 80px;
}
.page-news .season-rail {
  position: sticky;
  top: var(--header-h-compact);
  z-index: 6;
  padding: 10px 0 12px;
  background: linear-gradient(180deg, var(--ink-900) 72%, rgba(10,15,13,0));
}
.page-news .season-rail__title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-55);
}
.page-news .season-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-news .season-rail__list::-webkit-scrollbar { display: none; }
.page-news .season-rail__item { flex: 0 0 auto; }
.page-news .season-rail__link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--text-55);
  text-decoration: none;
  box-shadow: inset 0 -2px 0 transparent;
  transition: color .24s var(--ease), box-shadow .24s var(--ease);
}
.page-news .season-rail__link:hover { color: var(--cold); }
.page-news .season-rail__link[aria-current] {
  color: var(--cold);
  box-shadow: inset 0 -2px 0 var(--signal);
}
.page-news .season-rail__code { color: var(--steel); }

.page-news .news-section {
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--header-h-compact) + 72px);
}
.page-news .news-section:first-child { border-top: 0; padding-top: 40px; }

/* ---------- 区块标题 ---------- */
.page-news .news-head { margin-bottom: 28px; }
.page-news .news-head__title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0;
  font-size: clamp(23px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--cold);
}
.page-news .news-head__title .chapter__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .48em;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--signal);
}
.page-news .news-head__note {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-55);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list { display: block; }
.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 26px 0;
  border-bottom: 1px solid var(--hair);
  transition: border-color .24s var(--ease), background-color .24s var(--ease);
}
.page-news .entry:hover,
.page-news .entry:focus-within { border-bottom-color: var(--glass-line); }
.page-news .entry__num {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--steel);
  transition: color .24s var(--ease);
}
.page-news .entry:hover .entry__num,
.page-news .entry:focus-within .entry__num { color: var(--signal); }
.page-news .entry__body { min-width: 0; }
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-55);
}
.page-news .entry__code { color: var(--cold); opacity: .8; }
.page-news .entry__time { color: var(--steel); }
.page-news .entry__tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.5;
}
.page-news .entry__tag--topic { color: var(--signal); }
.page-news .entry__tag--metric { color: var(--turf); }
.page-news .entry__tag--history { color: var(--amber); }
.page-news .entry__tag--pay { color: var(--cold); }
.page-news .entry__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -.005em;
  color: var(--cold);
}
.page-news .entry__text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-70);
}
.page-news .entry__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px dashed rgba(62,142,90,.55);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}
.page-news .entry__link:hover { color: var(--signal); border-bottom-color: var(--signal); }
.page-news .entry__chart {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.page-news .entry__chart-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}
.page-news .spark,
.page-news .meter { width: 100%; }
.page-news .spark {
  display: block;
  height: 64px;
  opacity: .85;
  transition: opacity .24s var(--ease);
}
.page-news .entry:hover .spark,
.page-news .entry:focus-within .spark { opacity: 1; }
.page-news .spark--turf { color: var(--turf); }
.page-news .spark--signal { color: var(--signal); }

/* 当期重点条目：奶油底抬高 */
.page-news .entry--feature {
  margin-bottom: 8px;
  padding: 26px 22px;
  border-bottom-color: transparent;
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--brown);
}
.page-news .entry--feature .entry__num { color: var(--signal); }
.page-news .entry--feature .entry__title { color: var(--brown); }
.page-news .entry--feature .entry__text { color: rgba(43,28,18,.78); }
.page-news .entry--feature .entry__meta { color: rgba(43,28,18,.62); }
.page-news .entry--feature .entry__code { color: var(--brown); opacity: .85; }
.page-news .entry--feature .entry__time { color: rgba(43,28,18,.55); }
.page-news .entry--feature .entry__tag--topic { color: #C24A0B; }
.page-news .entry--feature .entry__chart-label { color: rgba(43,28,18,.6); }
.page-news .entry--feature .spark { color: var(--turf); }
.page-news .entry--feature .entry__link { color: #C24A0B; border-bottom-color: rgba(194,74,11,.5); }
.page-news .entry--feature .entry__link:hover { color: var(--brown); border-bottom-color: var(--brown); }

/* ---------- 图文分组 ---------- */
.page-news .news-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
.page-news .news-figure { margin: 0; }
.page-news .news-figure--band { margin-top: 48px; }

/* ---------- 指向工具中心 ---------- */
.page-news .news-cta {
  margin-top: 40px;
  padding: 28px 24px;
}
.page-news .news-cta .card__text { max-width: 58ch; }
.page-news .news-cta .btn { margin-top: 20px; }

/* ---------- 条目怎么读（奶油阅读区） ---------- */
.page-news .news-howto {
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--brown);
}
.page-news .howto-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-news .howto-list__item {
  padding-top: 18px;
  border-top: 1px solid rgba(43,28,18,.18);
}
.page-news .howto-list__num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #C24A0B;
}
.page-news .howto-list__title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--brown);
}
.page-news .howto-list__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(43,28,18,.78);
}
.page-news .howto-list__text a { color: #C24A0B; text-decoration: underline; text-underline-offset: 3px; }
.page-news .howto-list__text a:hover { color: var(--brown); }
.page-news .howto-foot {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(43,28,18,.18);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(43,28,18,.7);
}
.page-news .howto-foot a { color: #C24A0B; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 栏目日历 ---------- */
.page-news .cal {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-news .cal__slot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--green-900);
  transition: background-color .24s var(--ease);
}
.page-news .cal__slot:hover { background: #163026; }
.page-news .cal__code { font-size: 11px; letter-spacing: .12em; color: var(--steel); }
.page-news .cal__type {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--cold);
}
.page-news .cal__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-55);
  transition: color .24s var(--ease);
}
.page-news .cal__slot:hover .cal__note { color: var(--text-70); }

.page-news .cal-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.page-news .cal-note__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cold);
}
.page-news .cal-note__text {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-70);
}
.page-news .cal-note__text a { color: var(--turf); text-decoration: underline; text-underline-offset: 3px; }
.page-news .cal-note__text a:hover { color: var(--signal); }
.page-news .news-foot { margin: 40px 0 0; }

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-news .entry {
    grid-template-columns: 56px minmax(0, 1fr) 148px;
    align-items: start;
    gap: 8px 24px;
    padding: 30px 0;
  }
  .page-news .entry__num { padding-top: 4px; }
  .page-news .entry__chart { padding-top: 4px; }
  .page-news .entry--feature { padding: 30px 28px; }
  .page-news .entry--feature .entry__num { grid-column: 1; }
  .page-news .news-split { grid-template-columns: minmax(0, 1fr) 300px; gap: 44px; }
  .page-news .news-split--flip { grid-template-columns: 300px minmax(0, 1fr); }
  .page-news .news-split--flip .news-figure { order: -1; }
  .page-news .howto-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
  .page-news .cal { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .cal-note { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .news-cta { padding: 36px 32px; }
}

/* ---------- 桌面：左栏纵向时间轴 ---------- */
@media (min-width: 1040px) {
  .page-news .news-shell {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 44px;
    padding-bottom: 120px;
  }
  .page-news .season-rail {
    top: calc(var(--header-h-compact) + 32px);
    padding: 0;
    background: none;
    border-top: 1px solid var(--hair);
    padding-top: 18px;
  }
  .page-news .season-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }
  .page-news .season-rail__link {
    padding: 9px 6px 9px 12px;
    box-shadow: inset 2px 0 0 transparent;
  }
  .page-news .season-rail__link[aria-current] { box-shadow: inset 2px 0 0 var(--signal); }
  .page-news .news-section:first-child { padding-top: 0; }
  .page-news .news-hero__title { max-width: 16ch; }
}

@media (min-width: 1280px) {
  .page-news .news-split { grid-template-columns: minmax(0, 1fr) 340px; }
  .page-news .news-split--flip { grid-template-columns: 340px minmax(0, 1fr); }
}

@media (min-width: 1500px) {
  .page-news .news-shell { grid-template-columns: 140px minmax(0, 1fr); }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry__num,
  .page-news .entry__link,
  .page-news .spark,
  .page-news .cal__slot,
  .page-news .cal__note,
  .page-news .season-rail__link {
    transition: none;
  }
}
</main>