/* ============================================================
   赛事专题 /topics/ —— 页面专属样式（作用域 .page-news）
   ============================================================ */

.page-news {
  --news-gap: clamp(24px, 3.6vw, 48px);
  --news-pad: clamp(20px, 3vw, 36px);
  --news-rule: 2px solid var(--steel);
  background: var(--deep);
  color: var(--white);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 栏目头部 ---------- */

.page-news .topics-head {
  position: relative;
  padding-top: clamp(80px, 13vw, 156px);
  padding-bottom: var(--news-gap);
}

.page-news .topics-head::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(22, 57, 92, .38) 79px 80px),
    radial-gradient(120% 78% at 82% 0%, rgba(0, 229, 208, .10), transparent 62%),
    radial-gradient(90% 60% at 8% 12%, rgba(255, 106, 26, .07), transparent 60%);
  pointer-events: none;
}

.page-news .topics-head__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .topics-title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-3xl);
  line-height: 1.03;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.page-news .topics-title__accent {
  display: block;
  color: var(--cyan);
}

.page-news .topics-lead {
  max-width: 60ch;
  margin: 6px 0 0;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--muted);
}

.page-news .topics-meta {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .topics-meta__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  border: 2px solid var(--steel);
  background: var(--panel);
  box-shadow: var(--lift-sm);
}

.page-news .topics-meta__key {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .topics-meta__item:nth-child(2) .topics-meta__key {
  color: var(--orange);
}

.page-news .topics-meta__note {
  font-size: var(--fs-xs);
  color: var(--muted);
}

.page-news .topics-head__figure {
  position: relative;
  margin-top: var(--news-gap);
}

.page-news .topics-head__figure .figure-frame {
  border: var(--news-rule);
  box-shadow: var(--lift);
}

/* ---------- 分类索引 ---------- */

.page-news .topic-index {
  padding-block: clamp(20px, 3vw, 34px);
  border-top: var(--news-rule);
  border-bottom: 1px solid var(--steel);
  background: linear-gradient(180deg, rgba(14, 42, 71, .75), rgba(7, 26, 47, 0));
}

.page-news .index-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .index-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-lg);
  letter-spacing: -.01em;
}

.page-news .index-head__note {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--muted);
}

.page-news .tag-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) transparent;
}

.page-news .tag-rail::-webkit-scrollbar {
  height: 4px;
}

.page-news .tag-rail::-webkit-scrollbar-thumb {
  background: var(--orange);
}

.page-news .tag-pill {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 18px;
  border: 2px solid var(--steel);
  background: var(--panel);
  color: var(--white);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--lift-sm);
  transition: background .22s var(--ease), color .22s var(--ease),
              border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .tag-pill .num {
  font-family: var(--font-mono);
  font-size: .82em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-news .tag-pill:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .tag-pill.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--deep);
}

.page-news .tag-pill.is-active .num {
  color: rgba(7, 26, 47, .72);
}

/* ---------- 区块通用头 ---------- */

.page-news .sec-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: clamp(28px, 4vw, 52px);
  border-top: var(--news-rule);
}

.page-news .sec-head--stacked {
  gap: 10px;
}

.page-news .sec-head__text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-xl);
  line-height: 1.12;
  letter-spacing: -.015em;
}

.page-news .sec-head__note {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--muted);
}

/* 分段切换 */

.page-news .segmented {
  display: inline-flex;
  align-self: flex-start;
  border: 2px solid var(--steel);
  background: var(--panel);
  box-shadow: var(--lift-sm);
}

.page-news .segmented button {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--steel);
  background: transparent;
  color: var(--muted);
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-news .segmented button:last-child {
  border-right: 0;
}

.page-news .segmented button:hover {
  color: var(--white);
  background: rgba(22, 57, 92, .55);
}

.page-news .segmented button.is-active,
.page-news .segmented button[aria-selected="true"] {
  background: var(--cyan);
  color: var(--deep);
}

/* ---------- 轮次战报列表 ---------- */

.page-news .briefs-plate {
  margin-top: clamp(22px, 3vw, 34px);
  border: var(--news-rule);
  box-shadow: var(--lift);
}

.page-news .brief-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .brief__row {
  display: grid;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--steel);
  transition: background .22s var(--ease), padding-inline .22s var(--ease);
}

.page-news .brief__main {
  min-width: 0;
}

.page-news .brief__round {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-news .brief__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--white);
  letter-spacing: .005em;
}

.page-news .brief__summary {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--muted);
}

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

.page-news .brief__score {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .brief--away .brief__score {
  color: var(--orange);
}

.page-news .brief__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- 数据观察 ---------- */

.page-news .data-column {
  padding-top: clamp(36px, 5vw, 68px);
}

.page-news .column-panel {
  padding: var(--news-pad);
  border: var(--news-rule);
  color: var(--deep);
  box-shadow: var(--lift);
}

.page-news .column-panel__grid {
  display: grid;
  gap: 26px;
}

.page-news .column-panel__body {
  min-width: 0;
}

.page-news .column-panel__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: #1E7A6E;
  font-variant-numeric: tabular-nums;
}

.page-news .column-panel__body h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-lg);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--deep);
}

.page-news .column-panel__body p {
  margin: 16px 0 0;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--steel);
}

.page-news .column-points {
  counter-reset: cp;
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .column-points li {
  counter-increment: cp;
  position: relative;
  padding-left: 34px;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--steel);
}

.page-news .column-points li::before {
  content: "0" counter(cp);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-news .column-panel__side .figure-frame {
  border: 2px solid var(--steel);
  box-shadow: var(--lift-sm);
}

.page-news .column-panel__chart {
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(22, 57, 92, .45);
}

.page-news .trend-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-news .trend-dot {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .22s var(--ease);
  cursor: crosshair;
}

.page-news .trend-dot:hover {
  transform: scale(2);
}

.page-news .column-panel__chart-note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--steel);
}

/* 专栏迷你条目 */

.page-news .column-mini {
  display: grid;
  gap: 2px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border: var(--news-rule);
  background: var(--steel);
  box-shadow: var(--lift);
}

.page-news .column-mini__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--panel);
}

.page-news .column-mini__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .column-mini__item:nth-child(2) .column-mini__k {
  color: var(--orange);
}

.page-news .column-mini__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-md);
  line-height: 1.38;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .column-mini__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 赛季阶段回顾 ---------- */

.page-news .stage-review {
  padding-top: clamp(36px, 5vw, 68px);
}

.page-news .stage-figure {
  margin-top: clamp(22px, 3vw, 34px);
  border: var(--news-rule);
  box-shadow: var(--lift);
}

.page-news .stage-list {
  display: grid;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-rule);
}

.page-news .stage-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--steel);
}

.page-news .stage-item__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .stage-item:nth-child(2) .stage-item__label {
  color: var(--orange);
}

.page-news .stage-item__text {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */

.page-news .rhythm {
  padding-top: clamp(36px, 5vw, 68px);
}

.page-news .rhythm-grid {
  display: grid;
  gap: 2px;
  margin-top: clamp(22px, 3vw, 34px);
  border: var(--news-rule);
  background: var(--steel);
  box-shadow: var(--lift);
}

.page-news .rhythm-cell {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 20px;
  background: var(--panel);
}

.page-news .rhythm-cell__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .rhythm-cell:nth-child(2) .rhythm-cell__k,
.page-news .rhythm-cell:nth-child(4) .rhythm-cell__k {
  color: var(--orange);
}

.page-news .rhythm-cell__v {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--muted);
}

.page-news .rhythm-foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
  padding: 20px 0 0;
  border-top: 1px solid var(--steel);
}

.page-news .rhythm-foot__text {
  margin: 0;
  max-width: 70ch;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
}

.page-news .rhythm-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-news .rhythm-foot__links a {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .rhythm-foot__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 焦点态 ---------- */

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ============================================================
   响应式
   ============================================================ */

@media (min-width: 620px) {
  .page-news .topics-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .column-mini {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .rhythm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .sec-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }

  .page-news .sec-head--stacked {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-news .brief__row {
    grid-template-columns: minmax(0, 1fr) 168px;
    gap: 40px;
    padding: 24px 12px;
    align-items: start;
  }

  .page-news .brief__row:hover,
  .page-news .brief__row:focus-within {
    background: rgba(14, 42, 71, .6);
  }

  .page-news .brief__side {
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
  }

  .page-news .brief__score {
    font-size: var(--fs-xl);
  }

  .page-news .brief__summary {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }

  .page-news .brief__row:hover .brief__summary,
  .page-news .brief__row:focus-within .brief__summary {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }

  .page-news .stage-item {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
    padding: 24px 0;
  }

  .page-news .rhythm-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-news .column-panel__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .column-panel__chart {
    grid-column: 1 / -1;
  }

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

@media (min-width: 1040px) {
  .page-news .rhythm-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .topics-title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tag-pill,
  .page-news .brief__row,
  .page-news .trend-dot,
  .page-news .segmented button,
  .page-news .rhythm-foot__links a {
    transition-duration: .01ms;
  }

  .page-news .tag-pill:hover {
    transform: none;
  }

  .page-news .trend-dot:hover {
    transform: none;
  }
}