.page-news {
  --feed-mark-w: 4px;
  --tone-version: var(--legacy);
  --tone-source: var(--silver);
  --tone-rhythm: var(--amber);
  display: block;
  background:
    radial-gradient(120% 55% at 10% 0%, rgba(59, 255, 154, .07), transparent 62%),
    radial-gradient(90% 48% at 92% 6%, rgba(255, 169, 58, .06), transparent 64%);
}

.page-news .crumb-sep {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-news .section-title {
  margin: 10px 0 0;
  color: var(--paper);
  font-size: clamp(23px, 4.2vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-news .section-note {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--silver);
  opacity: .78;
}

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

/* ---------- 首屏 ---------- */

.news-hero {
  position: relative;
  padding-block: 34px 44px;
  overflow: hidden;
}

.news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), var(--amber), transparent);
  opacity: .45;
}

.news-hero__grid {
  display: grid;
  gap: 26px;
}

.news-hero__lead {
  min-width: 0;
}

.news-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--green);
}

.page-news .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(59, 255, 154, .16);
}

.news-hero__title {
  margin: 0;
  color: var(--paper);
  font-size: clamp(28px, 7vw, 54px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.03em;
  text-wrap: balance;
}

.news-hero__lede {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.news-hero__anchor {
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--glass-soft);
  backdrop-filter: blur(6px);
}

.news-hero__anchor .stat__value {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: clamp(46px, 12vw, 68px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
}

.news-hero__anchor .stat__label {
  color: var(--silver);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 更新索引 ---------- */

.news-index {
  padding-block: 46px 56px;
}

.cycle-rail {
  display: flex;
  overflow-x: auto;
  margin: 0 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  -webkit-overflow-scrolling: touch;
}

.cycle-rail a {
  flex: 0 0 auto;
  padding: 15px 20px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.cycle-rail a:last-child {
  border-right: 1px solid var(--line);
}

.cycle-rail a:hover,
.cycle-rail a:focus-visible {
  color: var(--green);
  background: var(--glass-soft);
}

.cycle-rail::-webkit-scrollbar {
  height: 4px;
}

.cycle-rail::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 999px;
}

.index-body {
  display: grid;
  gap: 30px;
}

.cycle-stream {
  min-width: 0;
}

.cycle-group + .cycle-group {
  margin-top: 40px;
}

.cycle-group__title {
  margin: 0 0 16px;
  padding-left: 14px;
  position: relative;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .04em;
}

.cycle-group__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--green), var(--amber));
}

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

.feed-item {
  position: relative;
  padding: 18px 20px 18px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--glass-soft);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.feed-item::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 20px;
  bottom: 20px;
  width: var(--feed-mark-w);
  border-radius: 999px;
  background: var(--tone, var(--legacy));
  transition: width var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.feed-item:hover,
.feed-item:focus-within {
  border-color: var(--line-strong);
  background: rgba(11, 27, 43, .62);
}

.feed-item:hover::before,
.feed-item:focus-within::before {
  width: 8px;
  box-shadow: 0 0 16px -4px var(--tone, var(--legacy));
}

.feed-item--version { --tone: var(--tone-version); }
.feed-item--source { --tone: var(--tone-source); }
.feed-item--rhythm { --tone: var(--tone-rhythm); }

.feed-item__title {
  margin: 10px 0 6px;
  font-size: clamp(16px, 2.6vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  letter-spacing: -.01em;
}

.feed-item__desc {
  margin: 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.index-aside {
  margin: 0;
}

/* ---------- 图片容器 ---------- */

.page-news .figure {
  margin: 0;
}

.page-news .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
}

.page-news .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver);
  opacity: .66;
}

/* ---------- 版本迭代 ---------- */

.news-versions {
  padding-block: 52px 56px;
  background: linear-gradient(180deg, transparent, rgba(15, 59, 51, .34) 22%, transparent 96%);
}

.news-versions__figure {
  margin-bottom: 36px;
}

.vlog {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  position: relative;
  max-width: 62em;
}

.vlog::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--legacy), var(--line-strong) 55%, transparent);
}

.vlog__item {
  position: relative;
  padding-bottom: 30px;
}

.vlog__item:last-child {
  padding-bottom: 0;
}

.vlog__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.vlog__item:hover::before,
.vlog__item:focus-within::before {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 169, 58, .2);
}

.vlog__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--legacy);
}

.vlog__title {
  margin: 8px 0 8px;
  font-size: clamp(17px, 2.8vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  letter-spacing: -.01em;
}

.vlog__desc {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
}

.page-news .prose a,
.page-news .vlog__desc a,
.page-news .rhythm__desc a,
.page-news .cols-foot a,
.page-news .source-notes__link a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 255, 154, .38);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .vlog__desc a:hover,
.page-news .rhythm__desc a:hover,
.page-news .cols-foot a:hover,
.page-news .source-notes__link a:hover {
  border-bottom-color: var(--amber);
  color: var(--amber);
}

/* ---------- 数据来源 ---------- */

.news-source {
  padding-block: 54px 58px;
}

.source-body {
  display: grid;
  gap: 28px;
}

.source-table-wrap {
  min-width: 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(6, 14, 22, .5);
}

.source-caption {
  padding: 16px 18px 6px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--silver);
  opacity: .7;
}

.news-source .data-table {
  width: 100%;
  min-width: 520px;
}

.source-notes {
  display: grid;
  gap: 14px;
  align-content: start;
}

.source-notes__item {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver);
  background: linear-gradient(90deg, rgba(11, 27, 43, .55), transparent 88%);
}

.source-notes__item strong {
  color: var(--paper);
  font-weight: 700;
}

.source-notes__link {
  border-left-color: var(--green);
}

.news-source__figure {
  margin-top: 34px;
}

/* ---------- 赛季节奏 ---------- */

.news-rhythm {
  padding-block: 58px 64px;
  background: linear-gradient(180deg, transparent, rgba(255, 169, 58, .05) 26%, transparent 92%);
}

.news-rhythm__figure {
  margin-bottom: 40px;
}

.rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.rhythm__item {
  padding: 30px 0 30px;
  border-top: 1px solid var(--line);
}

.rhythm__item:last-child {
  border-bottom: 1px solid var(--line);
}

.rhythm__phase {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-capsule);
  border: 1px solid rgba(255, 169, 58, .45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.rhythm__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 3.2vw, 26px);
  font-weight: 800;
  line-height: 1.34;
  color: var(--paper);
  letter-spacing: -.015em;
}

.rhythm__desc {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.9;
  color: var(--silver);
}

/* ---------- 按栏目回溯 ---------- */

.news-cols {
  padding-block: 50px 66px;
}

.cols-row {
  display: grid;
  gap: 14px;
}

.page-news .cols-chip {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: var(--glass-soft);
  text-decoration: none;
  white-space: normal;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.cols-chip--version { border-left: 3px solid var(--legacy); }
.cols-chip--source { border-left: 3px solid var(--silver); }
.cols-chip--rhythm { border-left: 3px solid var(--amber); }

.page-news .cols-chip:hover,
.page-news .cols-chip:focus-visible {
  border-color: var(--green);
  background: rgba(11, 27, 43, .68);
  transform: translateY(-2px);
}

.cols-chip__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .02em;
}

.cols-chip__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver);
  opacity: .82;
}

.cols-foot {
  margin: 26px 0 0;
  max-width: 44em;
  font-size: 13px;
  line-height: 1.85;
  color: var(--silver);
  opacity: .8;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .news-hero {
    padding-block: 44px 56px;
  }

  .cols-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .source-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .news-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(230px, .72fr);
    align-items: end;
    gap: 40px;
  }

  .news-hero__anchor {
    align-self: end;
    padding: 24px 26px;
  }

  .index-body {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .index-aside {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .source-body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 36px;
  }

  .source-notes {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .rhythm__item {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    padding: 36px 0;
  }

  .rhythm__phase {
    margin-bottom: 0;
    align-self: start;
    justify-self: start;
  }
}

@media (min-width: 1200px) {
  .news-rhythm {
    padding-block: 72px 84px;
  }

  .rhythm__item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 40px;
    padding: 44px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .feed-item::before,
  .page-news .cols-chip,
  .page-news .vlog__item::before,
  .cycle-rail a {
    transition: none;
  }
}