/* ============ 赛场动态 · 页面专属样式 ============ */
.page-news {
  --pn-line: rgba(143, 163, 184, .26);
  --pn-line-strong: rgba(51, 245, 162, .42);
  --pn-soft: rgba(232, 241, 245, .76);
  --pn-dim: rgba(232, 241, 245, .62);
}

.page-news a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-news__masthead {
  position: relative;
  padding-block: 22px 0;
}

.page-news__masthead .breadcrumb {
  margin-bottom: 20px;
}

.page-news__mast-grid {
  display: grid;
  gap: 30px;
}

.page-news__mast-copy .eyebrow {
  color: var(--mint);
}

.page-news h1 {
  font-size: clamp(46px, 13vw, 96px);
  line-height: .94;
  letter-spacing: -.035em;
  font-weight: 900;
  margin: 10px 0 18px;
}

.page-news__lead {
  margin: 0;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pn-soft);
}

.page-news__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news__actions .btn {
  text-decoration: none;
}

.page-news__mast-visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-news__mast-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(5, 11, 28, .92), transparent);
  pointer-events: none;
}

.page-news__mast-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__pulse {
  list-style: none;
  margin: 34px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pn-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-news__pulse li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news__pulse .num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -.01em;
}

.page-news__pulse li > span:last-child {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--silver);
}

/* ---------- 更新速览 ---------- */
.page-news__live-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news__live-item {
  padding: 22px 22px 24px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--mint);
  background: linear-gradient(155deg, rgba(6, 40, 43, .92), rgba(11, 21, 51, .7));
  transition: transform var(--t) var(--ease);
}

.page-news__live-item:nth-child(2) {
  border-left-color: var(--flare);
}

.page-news__live-item:nth-child(3) {
  border-left-color: var(--amber);
}

.page-news__live-item:hover {
  transform: translateY(-3px);
}

.page-news__live-time {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--silver);
  margin-bottom: 10px;
}

.page-news__live-item h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.4;
}

.page-news__live-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}

/* ---------- 标签带 ---------- */
.page-news__tags {
  display: flex;
  gap: 10px;
  margin-top: 26px;
  padding: 4px 2px 14px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news__tags .pill {
  flex: 0 0 auto;
  white-space: nowrap;
  text-decoration: none;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pn-line);
  color: var(--pn-soft);
  transition: color var(--t) var(--ease), background var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.page-news__tags .pill:hover {
  color: var(--mint-soft);
  border-color: var(--pn-line-strong);
}

.page-news__tags .pill[aria-current="true"] {
  background: var(--mint);
  border-color: transparent;
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 时间标尺 + 错落列表 ---------- */
.page-news__feed-grid {
  display: grid;
  gap: 24px;
}

.page-news__ruler {
  display: none;
}

.page-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news__card {
  height: 100%;
  padding: 22px 22px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--pn-line);
  background: linear-gradient(150deg, rgba(11, 21, 51, .92), rgba(5, 11, 28, .58));
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
    background var(--t) var(--ease);
}

.page-news__card:hover,
.page-news__card:focus-within {
  transform: translateY(-3px);
  border-color: var(--pn-line-strong);
  background: linear-gradient(150deg, rgba(11, 21, 51, 1), rgba(6, 40, 43, .55));
}

.page-news__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 11px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
}

.page-news__tag--digest {
  color: var(--mint);
  background: rgba(51, 245, 162, .12);
}

.page-news__tag--season {
  color: var(--amber);
  background: rgba(255, 194, 75, .13);
}

.page-news__tag--data {
  color: var(--mint-soft);
  background: rgba(168, 255, 221, .1);
}

.page-news__tag--version {
  color: var(--flare);
  background: rgba(255, 90, 43, .13);
}

.page-news__card-title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.page-news__meta {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--silver);
}

.page-news__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-dim);
}

.page-news__more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--pn-line);
}

.page-news__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  color: var(--mint-soft);
}

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

.page-news__more summary::after {
  content: " +";
  font-family: var(--font-mono);
}

.page-news__more[open] summary::after {
  content: " −";
}

.page-news__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-dim);
}

/* ---------- 赛季专题 ---------- */
.page-news__season-head {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.page-news__season-vnote {
  flex: 0 0 auto;
  color: var(--amber);
  margin: 4px 0 0;
}

.page-news__season-intro {
  max-width: 46em;
}

.page-news__season-intro h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.08;
  letter-spacing: -.025em;
}

.page-news__season-intro p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pn-soft);
}

.page-news__season-grid {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

.page-news__season-cover {
  margin: 0;
}

.page-news__season-cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 194, 75, .28);
}

.page-news__season-cover figcaption,
.page-news__num-figure figcaption,
.page-news__ver-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-news__stages {
  display: grid;
  gap: 0;
}

.page-news__stage {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 194, 75, .22);
}

.page-news__stage:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news__stage-meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-news__stage h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
}

.page-news__stage p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}

.page-news__season-link {
  margin: 8px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 194, 75, .22);
  font-size: 14px;
  color: var(--pn-soft);
}

.page-news__season-link a,
.page-news__ver-link a,
.page-news__follow-link a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 数据观察 ---------- */
.page-news__num-grid {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-news__num-lead {
  margin: 0 0 14px;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.25;
  letter-spacing: -.02em;
}

.page-news__num-text {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pn-soft);
  max-width: 34em;
}

.page-news__metrics {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news__metric {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 8px 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid rgba(168, 255, 221, .16);
}

.page-news__metric-num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

.page-news__metric-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}

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

.page-news__num-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
}

/* ---------- 版本记录 ---------- */
.page-news__ver-grid {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-news__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--pn-line);
  display: grid;
  gap: 28px;
}

.page-news__timeline-item {
  position: relative;
}

.page-news__timeline-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(51, 245, 162, .16);
}

.page-news__timeline-when {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mint);
}

.page-news__timeline-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
}

.page-news__timeline-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}

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

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

.page-news__ver-link {
  margin: 28px 0 0;
  font-size: 14px;
  color: var(--pn-dim);
}

/* ---------- 追更与订阅 ---------- */
.page-news__follow-grid {
  display: grid;
  gap: 30px;
}

.page-news__follow-copy .eyebrow {
  color: var(--flare);
}

.page-news__follow-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 5.6vw, 42px);
  line-height: 1.1;
  letter-spacing: -.025em;
}

.page-news__follow-copy p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pn-soft);
}

.page-news__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news__step {
  padding: 20px 22px 22px;
  border-radius: var(--r-md);
  background: rgba(5, 11, 28, .58);
  border: 1px solid var(--pn-line);
  transition: border-color var(--t) var(--ease);
}

.page-news__step:hover {
  border-color: var(--pn-line-strong);
}

.page-news__step-num {
  display: block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--flare);
  margin-bottom: 8px;
}

.page-news__step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

.page-news__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pn-dim);
}

.page-news__follow-link {
  margin: 26px 0 0;
  font-size: 14px;
  color: var(--pn-dim);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news__pulse {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px 20px;
  }

  .page-news__live-list {
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-news__mast-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
  }

  .page-news__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-news__list > li:nth-child(even) {
    margin-top: 36px;
  }

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

@media (min-width: 900px) {
  .page-news__live-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news__season-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-news__num-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
    align-items: center;
  }

  .page-news__ver-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-news__follow-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news__feed-grid {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news__ruler {
    display: flex;
    flex-direction: column;
    gap: 34px;
    align-self: start;
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding-left: 18px;
    border-left: 1px solid var(--pn-line);
  }

  .page-news__ruler-tick {
    position: relative;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .14em;
    color: var(--silver);
    writing-mode: vertical-rl;
    text-orientation: upright;
  }

  .page-news__ruler-tick::before {
    content: "";
    position: absolute;
    left: -25px;
    top: 0;
    width: 9px;
    height: 1px;
    background: var(--pn-line);
  }

  .page-news__ruler-tick.is-current {
    color: var(--mint);
  }

  .page-news__ruler-tick.is-current::before {
    left: -29px;
    top: -4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 4px rgba(51, 245, 162, .18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__card,
  .page-news__live-item,
  .page-news__step,
  .page-news__tags .pill {
    transition: none;
  }

  .page-news__card:hover,
  .page-news__card:focus-within,
  .page-news__live-item:hover {
    transform: none;
  }
}