/* ============================================================
   赛程观察页 /insights/ · 页面作用域 .page-news
   ============================================================ */

.page-news {
  --pn-shadow: 0 10px 26px rgba(6, 61, 102, 0.09);
  --pn-shadow-sm: 0 4px 12px rgba(6, 61, 102, 0.07);
  overflow-x: hidden;
}

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

.page-news [id] {
  scroll-margin-top: 84px;
}

/* ---------------- 首屏 ---------------- */

.page-news .news-hero {
  margin-top: 20px;
}

.page-news .news-hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 3px solid var(--coral);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sea);
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  max-width: 19em;
  font-size: clamp(27px, 5.4vw, 48px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--deep);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mid);
}

.page-news .news-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--deep);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .news-hero__jump a:hover,
.page-news .news-hero__jump a:focus-visible {
  border-color: var(--sea);
  transform: translateY(-2px);
  box-shadow: var(--pn-shadow-sm);
}

.page-news .news-hero__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--coral);
}

/* ---------------- 章节导语 ---------------- */

.page-news .pn-lead {
  max-width: 42em;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mid);
}

.page-news .pn-lead a {
  color: var(--sea);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------------- 版本与功能动态 ---------------- */

.page-news .rel-banner {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news .rel-banner img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-news .rel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .rel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--line);
}

.page-news .rel-card:nth-child(1)::before { background: var(--grass); }
.page-news .rel-card:nth-child(2)::before { background: var(--sea); }
.page-news .rel-card:nth-child(3)::before { background: var(--coral); }
.page-news .rel-card:nth-child(4)::before { background: var(--deep); }

.page-news .rel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pn-shadow);
}

.page-news .rel-card__tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sea);
}

.page-news .rel-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--ink);
}

.page-news .rel-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mid);
}

/* ---------------- 时间轴 ---------------- */

.page-news .tl-banner {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news .tl-banner img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-news .tl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-news .tl-filter__btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--mid);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .tl-filter__btn:hover {
  border-color: var(--sea);
  color: var(--sea);
}

.page-news .tl-filter__btn.is-on {
  background: var(--grass-soft);
  border-color: var(--grass);
  color: var(--grass-deep);
}

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

.page-news .tl::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--line), var(--sky));
}

.page-news .tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-left: 28px;
}

.page-news .tl__dot {
  position: absolute;
  left: 1px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--line);
  box-shadow: 0 0 0 3px var(--sand);
}

.page-news .tl__item--soon .tl__dot {
  background: var(--coral);
}

.page-news .tl__when {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--mid);
}

.page-news .tl__rel {
  font-weight: 700;
  color: var(--deep);
}

.page-news .tl__clock {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--coral);
}

.page-news .tl__card {
  padding: 14px 16px 15px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: var(--r-sm);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .tl__item--ball .tl__card { border-left-color: var(--sea); }
.page-news .tl__item--beach .tl__card { border-left-color: var(--coral); }
.page-news .tl__item--track .tl__card { border-left-color: var(--grass); }
.page-news .tl__item--water .tl__card { border-left-color: var(--deep); }
.page-news .tl__item--campus .tl__card { border-left-color: var(--grass-deep); }

.page-news .tl__item:hover .tl__card,
.page-news .tl__item:focus-within .tl__card {
  transform: translateY(-2px);
  box-shadow: var(--pn-shadow);
}

.page-news .tl__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .tl__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink);
}

.page-news .tl__cat {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--sky);
  color: var(--deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .tl__item--beach .tl__cat { background: var(--coral-soft); color: var(--coral-deep); }
.page-news .tl__item--track .tl__cat { background: var(--grass-soft); color: var(--grass-deep); }
.page-news .tl__item--water .tl__cat { background: var(--deep); color: var(--paper); }
.page-news .tl__item--campus .tl__cat { background: var(--paper); border: 1px solid var(--grass); color: var(--grass-deep); }

.page-news .tl__where {
  margin: 0 0 9px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mid);
}

.page-news .tl__key {
  margin: 0;
  padding-top: 9px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mid);
}

.page-news .tl__key span {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--coral-soft);
  color: var(--coral-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------------- 专题系列 ---------------- */

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--pn-shadow);
}

.page-news .series-card__pic {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .series-card__body {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 20px 22px;
}

.page-news .series-card__kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--coral);
}

.page-news .series-card__body h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--deep);
}

.page-news .series-card__body p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mid);
}

.page-news .series-card__body a {
  color: var(--sea);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .series-card__swatch {
  position: relative;
  min-height: 148px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--coral) 0%, #FF8A5E 42%, var(--sea) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .series-card__wave {
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -34%;
  height: 72%;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  background: rgba(255, 255, 255, 0.3);
}

/* ---------------- 更新节奏 ---------------- */

.page-news .cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .cadence__item {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .cadence__item::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -46px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  opacity: 0.15;
}

.page-news .cadence__item--sea::after { background: var(--sea); }
.page-news .cadence__item--coral::after { background: var(--coral); }
.page-news .cadence__item--grass::after { background: var(--grass); }

.page-news .cadence__big {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-news .cadence__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-news .cadence__item p:last-child {
  position: relative;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mid);
}

/* ---------------- 订阅入口 ---------------- */

.page-news .subscribe {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 28px 22px 30px;
  border-radius: var(--r-lg);
  background: linear-gradient(145deg, var(--deep) 0%, #0A4E80 72%, #11639E 100%);
  overflow: hidden;
}

.page-news .subscribe .eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--coral);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #9FD2F2;
}

.page-news .subscribe h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--paper);
}

.page-news .subscribe p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: #C9DCEA;
}

.page-news .subscribe a {
  color: #FFD9CB;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .subscribe p.subscribe__note {
  margin: 0;
  font-size: 13px;
  color: #8FB6D0;
}

.page-news .subscribe__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

.page-news .subscribe__flags span {
  display: block;
  width: 34px;
  height: 20px;
  border-radius: 4px;
  background: var(--coral);
}

.page-news .subscribe__flags span:nth-child(2) { background: var(--grass); }
.page-news .subscribe__flags span:nth-child(3) { background: #7EC8F2; }
.page-news .subscribe__flags span:nth-child(4) { background: #FFB199; }
.page-news .subscribe__flags span:nth-child(5) { background: var(--sky); }
.page-news .subscribe__flags span:nth-child(6) { background: var(--coral-deep); }

/* ---------------- 桌面端 ---------------- */

@media (min-width: 640px) {
  .page-news .rel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .rel-banner img {
    height: 240px;
  }

  .page-news .tl-banner img {
    height: 270px;
  }
}

@media (min-width: 860px) {
  .page-news .news-hero {
    margin-top: 30px;
  }

  .page-news .news-hero__lead {
    font-size: 17px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-news .series-card--wide {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .series-card--wide .series-card__swatch {
    flex: 0 0 40%;
    min-height: 100%;
    border-bottom: none;
    border-right: 1px solid var(--line);
  }

  .page-news .series-card--wide .series-card__body {
    flex: 1;
    justify-content: center;
    padding: 30px 32px;
  }

  .page-news .cadence {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1fr) 190px;
    align-items: center;
    padding: 40px 40px 42px;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-news .tl {
    gap: 14px;
  }

  .page-news .tl::before {
    left: 127px;
  }

  .page-news .tl__item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 0;
    padding-left: 0;
  }

  .page-news .tl__dot {
    left: 121px;
    top: 20px;
  }

  .page-news .tl__when {
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
    padding-right: 30px;
    text-align: right;
  }

  .page-news .tl__card {
    padding: 16px 20px 18px;
  }
}

@media (min-width: 1060px) {
  .page-news .rel-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-news .rel-banner img {
    height: 280px;
  }

  .page-news .tl-banner img {
    height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__jump a,
  .page-news .rel-card,
  .page-news .tl__card,
  .page-news .series-card,
  .page-news .tl-filter__btn {
    transition: none;
  }

  .page-news .news-hero__jump a:hover,
  .page-news .rel-card:hover,
  .page-news .tl__item:hover .tl__card,
  .page-news .series-card:hover {
    transform: none;
  }
}
</main>