.page-news {
  background: var(--paper);
  color: var(--night);
}

.page-news .news-crumb {
  padding-top: 18px;
}

/* ---------- 顶部头图区 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: 40px 0 54px;
  background: var(--night);
  color: var(--paper);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 16%;
  right: -14%;
  top: -34%;
  bottom: -18%;
  background: linear-gradient(135deg, var(--night-2) 0%, rgba(46, 155, 143, .3) 58%, rgba(16, 28, 51, 0) 100%);
  clip-path: polygon(0 28%, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--u13), var(--u14), var(--u15), var(--u16), var(--u17), var(--u19));
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .news-hero-copy {
  min-width: 0;
}

.page-news .news-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 11vw, 78px);
  line-height: .94;
  letter-spacing: -.012em;
}

.page-news .news-hero .section-eyebrow {
  color: var(--lake-pale);
}

.page-news .news-hero-lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(244, 241, 232, .82);
}

.page-news .news-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 241, 232, .72);
}

.page-news .news-hero-facts .num {
  margin-right: 5px;
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--lake-pale);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-hero-figure {
  margin: 0;
  border: 1px solid rgba(216, 210, 196, .26);
}

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

/* ---------- 章节通用 ---------- */

.page-news .section {
  padding: 56px 0;
}

.page-news .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 30px;
}

.page-news .section-num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--lake);
}

.page-news .section-head-text {
  min-width: 0;
}

.page-news .section-title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5.4vw, 42px);
  line-height: 1.04;
  letter-spacing: -.006em;
}

.page-news .section-lede {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--rock);
}

/* ---------- 01 最新条目 ---------- */

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .filter-btn {
  border-radius: 999px;
}

.page-news .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock);
}

.page-news .news-feed {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-news .feed-item {
  border-bottom: 1px solid var(--hair);
}

.page-news .feed-item[hidden] {
  display: none;
}

.page-news .feed-summary {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr) 16px;
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .feed-summary::-webkit-details-marker {
  display: none;
}

.page-news .feed-bar {
  align-self: stretch;
  width: 4px;
  min-height: 46px;
  border-radius: 2px;
  background: var(--lake);
}

.page-news .feed-bar--season { background: var(--signal); }
.page-news .feed-bar--age { background: var(--lake); }
.page-news .feed-bar--venue { background: var(--moss); }
.page-news .feed-bar--method { background: var(--clay); }

.page-news .feed-main {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-news .feed-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .feed-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.28;
  letter-spacing: -.002em;
}

.page-news .feed-dek {
  font-size: 14px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .feed-cue {
  position: relative;
  align-self: start;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-news .feed-cue::before,
.page-news .feed-cue::after {
  content: "";
  position: absolute;
  background: var(--rock);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-news .feed-cue::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-news .feed-cue::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-news .feed-details[open] .feed-cue::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-news .feed-details[open] .feed-summary {
  padding-bottom: 8px;
}

.page-news .feed-more {
  max-width: 78ch;
  padding: 0 4px 22px 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--rock);
}

.page-news .feed-more p {
  margin: 0;
}

/* ---------- 02 赛季观察 ---------- */

.page-news .series-split {
  display: grid;
  gap: 30px;
}

.page-news .series-figure {
  margin: 0;
  border: 1px solid var(--edge);
}

.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-item {
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--hair);
}

.page-news .series-item:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-news .series-index {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--signal);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--signal);
}

.page-news .series-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
}

.page-news .series-dek {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 03 年龄段专题 ---------- */

.page-news .age-layout {
  display: grid;
  gap: 30px;
}

.page-news .age-figure {
  max-width: 330px;
  margin: 0 auto;
  border: 1px solid var(--edge);
}

.page-news .age-grid {
  display: grid;
  gap: 14px;
}

.page-news .age-card {
  padding: 18px 18px 18px 20px;
  background: var(--paper-lift);
  border: 1px solid var(--edge);
  border-left: 4px solid var(--lake);
  box-shadow: var(--shadow-sheet);
}

.page-news .age-card--u13 { border-left-color: var(--u13); }
.page-news .age-card--u14 { border-left-color: var(--u14); }
.page-news .age-card--u15 { border-left-color: var(--u15); }
.page-news .age-card--u16 { border-left-color: var(--u16); }
.page-news .age-card--u17 { border-left-color: var(--u17); }
.page-news .age-card--u19 { border-left-color: var(--u19); }

.page-news .age-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .age-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.32;
}

.page-news .age-dek {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 04 场馆档案（深色） ---------- */

.page-news .news-venue {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
}

.page-news .news-venue .section-num {
  color: var(--lake-pale);
}

.page-news .news-venue .section-eyebrow {
  color: var(--lake-pale);
}

.page-news .news-venue .section-title {
  color: var(--paper);
}

.page-news .news-venue .section-lede {
  color: rgba(244, 241, 232, .72);
}

.page-news .venue-figure {
  margin: 0 0 28px;
  border: 1px solid var(--hair-dark);
}

.page-news .venue-strips {
  display: grid;
  gap: 12px;
}

.page-news .venue-strip {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--hair-dark);
  background:
    repeating-linear-gradient(90deg, rgba(168, 218, 211, .07) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(168, 218, 211, .07) 0 1px, transparent 1px 34px),
    var(--night-2);
}

.page-news .venue-strip-index {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lake-pale);
  white-space: nowrap;
}

.page-news .venue-strip-body {
  min-width: 0;
}

.page-news .venue-strip-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .venue-strip-dek {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 241, 232, .68);
}

.page-news .venue-strip-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: rgba(244, 241, 232, .7);
}

.page-news .venue-strip-metrics strong {
  font-weight: 500;
  color: var(--lake-pale);
}

/* ---------- 05 方法与版本 ---------- */

.page-news .method-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 2px solid var(--lake);
}

.page-news .method-item {
  position: relative;
  padding-bottom: 28px;
}

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

.page-news .method-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--lake);
}

.page-news .method-item .label {
  display: block;
  color: var(--lake);
}

.page-news .method-title {
  margin: 7px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.34;
}

.page-news .method-dek {
  margin: 7px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--rock);
}

/* ---------- 06 订阅与索取 ---------- */

.page-news .subscribe-panel {
  display: grid;
  gap: 24px;
  padding: 28px 24px;
  background: var(--night);
  color: var(--paper);
  border-left: 5px solid var(--signal);
}

.page-news .subscribe-panel .section-eyebrow {
  color: var(--lake-pale);
}

.page-news .subscribe-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 5vw, 36px);
  line-height: 1.08;
}

.page-news .subscribe-copy p {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 241, 232, .8);
}

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

.page-news .subscribe-paths {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-news .path-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px;
  background: var(--paper-lift);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--lake);
}

.page-news .path-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.42;
}

.page-news .path-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--rock);
}

.page-news .path-card a {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 1px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .path-card a:hover {
  color: var(--signal);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-news .age-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .age-figure {
    max-width: 380px;
  }
}

@media (min-width: 720px) {
  .page-news .section {
    padding: 72px 0;
  }

  .page-news .section-num {
    font-size: 48px;
  }

  .page-news .section-head {
    gap: 16px 26px;
    margin-bottom: 36px;
  }

  .page-news .feed-title {
    font-size: 22px;
  }

  .page-news .subscribe-panel {
    padding: 34px 34px;
  }
}

@media (min-width: 760px) {
  .page-news .venue-strip {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 22px;
    padding: 20px 24px;
  }

  .page-news .venue-strip-metrics {
    justify-content: flex-end;
    max-width: 260px;
  }
}

@media (min-width: 820px) {
  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 36px;
    padding: 38px 40px;
  }
}

@media (min-width: 880px) {
  .page-news .age-layout {
    grid-template-columns: minmax(0, .58fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .age-figure {
    max-width: none;
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 56px 0 70px;
  }

  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 56px;
  }

  .page-news .news-hero-figure {
    transform: translateY(14px);
  }
}

@media (min-width: 920px) {
  .page-news .series-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 700px) and (max-width: 999px) {
  .page-news .subscribe-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .subscribe-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-cue::before,
  .page-news .feed-cue::after {
    transition: none;
  }

  .page-news .news-hero-figure {
    transform: none;
  }
}
