.page-news {
  --news-rail: 210px;
  --news-accent: #00E5D0;
  --news-amber: #FFB33A;
  --news-grid-gap: clamp(16px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(28px, 6vw, 72px) 0 clamp(24px, 5vw, 56px);
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 229, 208, .10), transparent 46%),
    radial-gradient(circle at 12% 96%, rgba(124, 92, 255, .12), transparent 52%);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.page-news .news-hero__copy .breadcrumb {
  margin-bottom: 14px;
}

.page-news .news-hero__copy h1 {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-news .news-hero__copy .lede {
  max-width: 58ch;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-hero__visual {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 42, 62, .9), rgba(11, 26, 43, .5));
  padding: 18px;
}

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

/* ---------- 筛选带 ---------- */
.page-news .news-filter-band {
  padding-top: clamp(22px, 4vw, 36px);
  padding-bottom: clamp(22px, 4vw, 36px);
}

.page-news .news-filter-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .news-filter-note {
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}

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

.page-news .filter-btn[aria-pressed="true"] {
  border-color: var(--news-accent);
  color: var(--ink-900);
  background: var(--news-accent);
}

/* ---------- 章节头 ---------- */
.page-news .news-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-news .news-head .sec-num {
  line-height: 0.9;
  font-family: var(--f-mono);
  -webkit-text-stroke: 1px rgba(0, 229, 208, .5);
  color: transparent;
}

.page-news .news-head__text .lede {
  margin-top: 6px;
  max-width: 64ch;
}

/* ---------- 图片框架 ---------- */
.page-news .news-figure {
  margin: 0 0 clamp(20px, 4vw, 36px);
  border-color: var(--line);
}

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

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--line);
  transition: background .28s var(--ease), padding-left .28s var(--ease);
}

.page-news .news-item__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-item__time {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-item__title {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-news .news-item__desc {
  font-size: var(--t-16);
  line-height: 1.75;
  color: var(--muted);
  max-width: 66ch;
  margin: 0;
}

.page-news .news-item__body .fold {
  margin-top: 12px;
}

.page-news .news-item__body .fold-summary {
  cursor: pointer;
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--news-accent);
}

.page-news .news-item__body .fold-content p {
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--muted);
  max-width: 64ch;
  margin: 10px 0 0;
}

.page-news [data-filter-item].is-filtered-out {
  display: none;
}

/* ---------- 尾部说明 ---------- */
.page-news .news-tail-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--news-amber);
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--muted);
  max-width: 70ch;
}

/* ---------- 版本档案 ---------- */
.page-news .version-list {
  border-top: 1px solid var(--line);
}

.page-news .version-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .version-row__index {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .version-no {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--news-amber);
  letter-spacing: -0.02em;
}

.page-news .version-row__time {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .version-row__title {
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-news .version-deltas {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .version-deltas li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: var(--t-14);
}

.page-news .version-deltas__k {
  color: var(--muted);
}

.page-news .version-deltas__v {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-14);
  letter-spacing: 0.04em;
}

.page-news .version-deltas__v--up {
  color: var(--emerald);
}

.page-news .version-deltas__v--down {
  color: var(--orange);
}

/* ---------- 赛季阶段 ---------- */
.page-news .phase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-grid-gap);
}

.page-news .phase-card {
  position: relative;
  padding: 24px 20px 22px;
  background: linear-gradient(165deg, rgba(16, 42, 62, .82), rgba(11, 26, 43, .6));
  border: 1px solid var(--line);
  border-top-width: 6px;
}

.page-news .phase-card--cyan { border-top-color: #00E5D0; }
.page-news .phase-card--magenta { border-top-color: #FF2E88; }
.page-news .phase-card--amber { border-top-color: #FFB33A; }

.page-news .phase-card__idx {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-news .phase-card__title {
  font-size: var(--t-28);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-news .phase-card__text {
  font-size: var(--t-14);
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-news .phase-card__extra {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--paper);
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  margin: 0;
}

/* ---------- 对局补看 ---------- */
.page-news .replay-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-grid-gap);
  align-items: start;
}

.page-news .news-stream--replay {
  border-top: 1px solid var(--line);
}

/* ---------- 收束区 ---------- */
.page-news .news-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 88% 0%, rgba(0, 229, 208, .12), transparent 52%),
    linear-gradient(150deg, rgba(11, 26, 43, .95), rgba(5, 11, 20, .85));
}

.page-news .news-cta__copy .lede {
  max-width: 62ch;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-cta__panel {
  padding: 22px 20px;
  background: rgba(16, 42, 62, .55);
  border: 1px solid var(--line);
}

.page-news .news-cta__panel-title {
  font-size: var(--t-20);
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-news .news-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-steps__n {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  color: var(--news-amber);
  letter-spacing: 0.1em;
}

.page-news .news-cta__note {
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  margin: 0 0 14px;
}

.page-news .news-cta__link {
  font-family: var(--f-mono);
  font-size: var(--t-14);
  letter-spacing: 0.04em;
  color: var(--news-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .4);
}

/* ---------- 显现 ---------- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .version-row {
    grid-template-columns: 150px 1fr;
    gap: 24px;
  }

  .page-news .version-row__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .version-deltas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (min-width: 860px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .news-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .news-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 28px;
    padding-left: 0;
  }

  .page-news .news-item__rail {
    position: relative;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }

  .page-news .news-item__rail::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 6px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--news-accent);
    box-shadow: 0 0 0 4px rgba(0, 229, 208, .14);
  }

  .page-news .news-item:hover {
    background: rgba(16, 42, 62, .38);
  }

  .page-news .news-item:hover .news-item__rail::before {
    background: var(--news-amber);
    box-shadow: 0 0 0 4px rgba(255, 179, 58, .18);
  }

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

  .page-news .replay-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 44px);
  }

  .page-news .news-figure--replay {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    margin-bottom: 0;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .version-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1180px) {
  .page-news .version-deltas {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-news .news-item,
  .page-news .news-item__body .fold-summary {
    transition: none;
  }
}
</main>