/* ===== 赛事动态 · 页面专属样式 ===== */

.page-news {
  --news-green: #4FB07D;
  padding-top: var(--header-h);
  background: var(--ink);
  color: var(--chalk);
}

/* ---------- 页首 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 80px) 0 clamp(34px, 5vw, 62px);
  background:
    radial-gradient(110% 90% at 88% -10%, rgba(46, 211, 198, 0.14), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 62%, var(--ink-2) 100%);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  right: -6%;
  top: 10%;
  width: 44%;
  height: 80%;
  background: linear-gradient(140deg, rgba(30, 122, 80, 0.32), rgba(20, 86, 58, 0.04));
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-masthead .container {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead__eyebrow {
  display: block;
  margin: 30px 0 0;
  color: var(--cyan);
}

.page-news .news-masthead__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 82px);
  line-height: 0.98;
  letter-spacing: 0.005em;
  margin: 16px 0 0;
  max-width: 20ch;
}

.page-news .news-masthead__title::after {
  content: "";
  display: block;
  width: 88px;
  height: 3px;
  margin-top: 26px;
  background: linear-gradient(90deg, var(--signal), var(--signal-soft));
}

.page-news .news-masthead__lede {
  max-width: 58ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--chalk);
  opacity: 0.82;
}

/* ---------- 01 置顶条带 ---------- */
.page-news .top-band {
  position: relative;
  padding: clamp(30px, 4.5vw, 54px) 0 clamp(34px, 5vw, 66px);
  background: linear-gradient(112deg, var(--ink-2) 0%, var(--ink-2) 44%, var(--turf-deep) 44.2%, var(--turf-deep) 66%, var(--ink) 66.2%);
}

.page-news .top-band__card {
  position: relative;
  display: grid;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.8);
}

.page-news .top-band__media.media-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
}

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

.page-news .top-band__body {
  position: relative;
  z-index: 1;
  padding: 26px 22px 32px;
  background: var(--ink-2);
}

.page-news .top-band__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 16px;
}

.page-news .top-band__pin {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal);
  border: 1px solid var(--signal);
  border-radius: 2px;
  padding: 2px 8px;
  line-height: 1.7;
}

.page-news .top-band__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-news .top-band__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 46px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0;
  max-width: 24ch;
}

.page-news .top-band__desc {
  margin: 16px 0 24px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--chalk);
  opacity: 0.8;
}

.page-news .top-band__body > .btn {
  align-self: flex-start;
}

@media (min-width: 900px) {
  .page-news .top-band__media.media-frame {
    aspect-ratio: 21 / 9;
  }

  .page-news .top-band__body {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(36px, 4.4vw, 64px);
    background: linear-gradient(100deg, rgba(10, 26, 43, 0.96) 0%, rgba(10, 26, 43, 0.84) 44%, rgba(10, 26, 43, 0.16) 100%);
  }
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.7;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-news .news-tag--update { color: var(--signal-soft); }
.page-news .news-tag--data { color: var(--cyan); }
.page-news .news-tag--column { color: var(--chalk); opacity: 0.68; }
.page-news .news-tag--stand { color: var(--news-green); }

/* ---------- 02 内容流 ---------- */
.page-news .news-stream__head {
  max-width: 780px;
}

.page-news .news-stream__head .section__num {
  display: block;
  margin-bottom: 6px;
}

.page-news .news-stream__head .section__title {
  margin: 0;
}

.page-news .news-stream__head .section__lede {
  margin: 14px 0 0;
  color: var(--grey);
}

.page-news .news-stream__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: clamp(28px, 4vw, 50px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line-dark);
}

/* 左栏 */
.page-news .news-rail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--grey);
  margin: 0 0 14px;
}

.page-news .news-rail__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-rail__block + .news-rail__block {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
}

.page-news .chip {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  padding: 6px 14px;
  border-radius: 2px;
  border: 1px solid var(--line-dark-strong);
  background: transparent;
  color: var(--chalk);
  cursor: pointer;
  transition: border-color 0.25s var(--ease-out), background-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.page-news .chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .chip[aria-pressed="true"] {
  background: var(--turf);
  border-color: var(--turf);
  color: var(--paper);
}

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

.page-news .series-index__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line-dark-strong);
  text-decoration: none;
  color: var(--chalk);
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.page-news .series-index__link:hover,
.page-news .series-index__link:focus-visible {
  border-left-color: var(--signal);
  color: var(--signal-soft);
}

.page-news .series-index__name {
  font-size: 15px;
  line-height: 1.4;
}

.page-news .series-index__freq {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* 右侧条目流 */
.page-news .news-feed {
  display: grid;
  min-width: 0;
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .feed-item:first-child {
  padding-top: 0;
}

.page-news .feed-item__led {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .feed-item__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--signal-soft);
}

.page-news .feed-item__time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-news .feed-item__main {
  min-width: 0;
}

.page-news .feed-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin: 12px 0 0;
  color: var(--chalk);
  transition: color 0.3s var(--ease-out);
}

.page-news .feed-item:hover .feed-item__title {
  color: var(--signal-soft);
}

.page-news .feed-item__desc {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--chalk);
  opacity: 0.7;
}

.page-news .feed-item__thumb {
  width: 100%;
  max-width: 320px;
  border-radius: 3px;
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .feed-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s var(--ease-out);
}

.page-news .feed-item:hover .feed-item__thumb img {
  transform: scale(1.05);
}

@media (min-width: 760px) {
  .page-news .feed-item {
    grid-template-columns: 76px minmax(0, 1fr) 168px;
    gap: 26px;
    align-items: start;
    padding: 30px 0;
  }

  .page-news .feed-item--plain {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .page-news .feed-item__led {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .feed-item__thumb {
    max-width: none;
  }
}

@media (min-width: 1000px) {
  .page-news .news-stream__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
}

/* ---------- 03 专题系列 ---------- */
.page-news .series {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .series__head {
  display: grid;
  gap: 28px;
}

.page-news .series__head .section__num {
  display: block;
  margin-bottom: 6px;
}

.page-news .series__head .section__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  color: var(--grey);
}

.page-news .series__head-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

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

@media (min-width: 900px) {
  .page-news .series__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: end;
  }
}

.page-news .series-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(266px, 76vw, 340px);
  gap: 18px;
  margin-top: clamp(34px, 5vw, 62px);
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line-dark-strong) transparent;
}

.page-news .series-track::-webkit-scrollbar {
  height: 6px;
}

.page-news .series-track::-webkit-scrollbar-track {
  background: var(--line-dark);
  border-radius: 3px;
}

.page-news .series-track::-webkit-scrollbar-thumb {
  background: var(--line-dark-strong);
  border-radius: 3px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 28px;
  background: rgba(10, 26, 43, 0.72);
  border: 1px solid var(--line-dark);
  border-top: 2px solid var(--turf);
  border-radius: var(--radius);
  scroll-snap-align: start;
  transition: border-top-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

.page-news .series-card:hover {
  border-top-color: var(--cyan);
  background: rgba(18, 41, 63, 0.92);
}

.page-news .series-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .series-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.24;
  margin: 0;
  color: var(--chalk);
}

.page-news .series-card__freq {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-soft);
}

.page-news .series-card__desc {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--chalk);
  opacity: 0.72;
}

/* ---------- 04 更新节奏 ---------- */
.page-news .cadence .section__num {
  display: block;
  margin-bottom: 6px;
}

.page-news .cadence .section__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--grey);
}

.page-news .cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(30px, 4.5vw, 54px);
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .cadence__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 30px;
  background: var(--ink-2);
}

.page-news .cadence__slot {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .cadence__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--chalk);
}

.page-news .cadence__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--chalk);
  opacity: 0.72;
}

.page-news .cadence__foot {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.page-news .cadence__note {
  margin: 0;
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--chalk);
  opacity: 0.78;
}

.page-news .cadence__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 211, 198, 0.42);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.page-news .cadence__note a:hover,
.page-news .cadence__note a:focus-visible {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

@media (min-width: 720px) {
  .page-news .cadence__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .cadence__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item__thumb img,
  .page-news .feed-item__title,
  .page-news .series-card,
  .page-news .chip,
  .page-news .series-index__link {
    transition: none;
  }

  .page-news .feed-item:hover .feed-item__thumb img {
    transform: none;
  }
}