/* ============================================================
   赛季专栏 /articles/ —— 页面专属样式
   作用域：.page-news
   ============================================================ */

.page-news {
  --news-rail: 86px;
  --news-line: var(--ink-600);
  background: var(--ink-900);
  color: var(--text);
  padding-bottom: 24px;
}

.page-news .shell {
  position: relative;
}

/* ---------- 导览区 ---------- */

.page-news .news-intro {
  padding-top: 28px;
}

.page-news .breadcrumbs {
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

.page-news .breadcrumbs span[aria-current="page"] {
  color: var(--text);
}

.page-news .intro-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 16em;
}

.page-news .intro-lead {
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
  max-width: 64ch;
}

.page-news .intro-note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 64ch;
}

/* 统计带 */

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stats li {
  background: var(--ink-850);
  padding: 16px 14px;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .stat-lb {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* 导览图 */

.page-news .intro-figure {
  margin: 32px 0 0;
}

.page-news .intro-figure img,
.page-news .lead-figure img,
.page-news .notes-figure img,
.page-news .howto-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节标题通用 ---------- */

.page-news h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
}

.page-news h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 14px;
  color: var(--text);
}

.page-news .section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.page-news .section-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* 页内跳转 */

.page-news .quick-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.page-news .quick-jump a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .quick-jump a:hover,
.page-news .quick-jump a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-line);
}

/* ---------- 轮次条目列表 ---------- */

.page-news .lead-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .lead-item {
  position: relative;
  border-bottom: 1px solid var(--news-line);
}

.page-news .lead-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.page-news .lead-item:hover::before,
.page-news .lead-item:focus-within::before {
  opacity: 1;
}

.page-news .lead-summary {
  display: grid;
  grid-template-columns: var(--news-rail) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 20px 18px 20px 16px;
  cursor: pointer;
  list-style: none;
  transition: background 0.25s var(--ease);
}

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

.page-news .lead-summary::marker {
  content: "";
}

.page-news .lead-item:hover .lead-summary {
  background: rgba(30, 42, 86, 0.45);
}

.page-news .lead-rail {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 3px;
}

.page-news .lead-rail::before {
  content: "";
  flex: none;
  width: 14px;
  height: 1px;
  background: var(--cyan-line);
}

.page-news .lead-round {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .lead-head {
  display: block;
  min-width: 0;
}

.page-news .lead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.page-news .tag-round,
.page-news .tag-tool {
  color: var(--cyan);
}

.page-news .tag-bracket,
.page-news .tag-ticket {
  color: var(--amber);
}

.page-news .tag-notes {
  color: var(--muted);
}

.page-news .lead-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .lead-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.42;
  color: var(--text);
  transition: color 0.25s var(--ease);
}

.page-news .lead-item:hover .lead-title,
.page-news .lead-details[open] .lead-title {
  color: var(--white);
}

.page-news .lead-body {
  padding: 0 18px 24px;
}

.page-news .lead-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 68ch;
}

.page-news .lead-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-news .lead-metrics li {
  padding: 5px 10px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-news .lead-figure {
  margin: 4px 0 0;
  max-width: 520px;
}

/* ---------- 签表追踪（全宽破格） ---------- */

.page-news .bracket-block {
  position: relative;
  margin: 56px 0 0;
  padding: 44px 0 48px;
  background: linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 100%);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .bracket-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(44, 58, 107, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44, 58, 107, 0.5) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  opacity: 0.55;
}

.page-news .bracket-shell {
  position: relative;
}

.page-news .bracket-lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .season-switch {
  margin: 24px 0 16px;
}

.page-news .bracket-views {
  padding: 16px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-md);
  background: rgba(20, 28, 68, 0.6);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .bracket-panel {
  display: none;
}

.page-news .bracket-panel[data-season-panel="recent"] {
  display: block;
}

.page-news .season-switch:has(.season-chip[data-season="previous"][aria-pressed="true"]) ~ .bracket-views .bracket-panel[data-season-panel="recent"],
.page-news .season-switch:has(.season-chip[data-season="earlier"][aria-pressed="true"]) ~ .bracket-views .bracket-panel[data-season-panel="recent"] {
  display: none;
}

.page-news .season-switch:has(.season-chip[data-season="previous"][aria-pressed="true"]) ~ .bracket-views .bracket-panel[data-season-panel="previous"] {
  display: block;
}

.page-news .season-switch:has(.season-chip[data-season="earlier"][aria-pressed="true"]) ~ .bracket-views .bracket-panel[data-season-panel="earlier"] {
  display: block;
}

.page-news .bracket-svg {
  display: block;
  width: 100%;
  min-width: 580px;
  height: auto;
}

.page-news .br-lines path {
  fill: none;
  stroke: var(--ink-500);
  stroke-width: 1.5;
}

.page-news .br-node rect {
  fill: var(--ink-800);
  stroke: var(--news-line);
  stroke-width: 1;
}

.page-news .br-node text {
  fill: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  text-anchor: middle;
  font-variant-numeric: tabular-nums;
}

.page-news .br-node.is-done rect {
  stroke: var(--cyan-line);
}

.page-news .br-node.is-live rect {
  stroke: var(--red);
  stroke-width: 1.5;
}

.page-news .br-node.is-open rect {
  stroke: var(--ink-500);
  stroke-dasharray: 4 3;
}

.page-news .br-node.is-open text {
  fill: var(--muted);
}

.page-news .bracket-howto {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

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

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

.page-news .howto-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .howto-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 五个固定栏目 ---------- */

.page-news .columns-section {
  margin-top: 64px;
}

.page-news .column-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .column-card {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--ink-850);
  border: 1px solid var(--news-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .column-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--amber);
}

.page-news .column-card:nth-child(2n)::before {
  background: var(--cyan);
}

.page-news .column-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .column-name {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
}

.page-news .column-cadence {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 10px;
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-news .column-desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 数据调整说明 ---------- */

.page-news .notes-section {
  margin-top: 64px;
}

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

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

.page-news .notes-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .notes-log {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--news-line);
}

.page-news .notes-log li {
  position: relative;
  padding-bottom: 20px;
}

.page-news .notes-log li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
}

.page-news .log-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .log-text {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 接着读 ---------- */

.page-news .readon-section {
  margin-top: 64px;
}

.page-news .readon-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.page-news .readon {
  display: flex;
  flex-direction: column;
  min-height: 148px;
  padding: 20px 18px;
  background: var(--ink-800);
  border: 1px solid var(--news-line);
  border-radius: var(--r-md);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .readon:hover,
.page-news .readon:focus-visible {
  border-color: var(--cyan-line);
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-news .readon-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.page-news .readon-note {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .readon-arrow {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 响应式 ---------- */

@media (max-width: 640px) {
  .page-news {
    --news-rail: 56px;
  }

  .page-news .lead-summary {
    gap: 10px;
    padding: 18px 14px;
  }

  .page-news .lead-body {
    padding: 0 14px 22px;
  }

  .page-news .bracket-block {
    padding: 34px 0 38px;
  }

  .page-news .note-heading,
  .page-news .intro-title {
    max-width: 100%;
  }
}

@media (min-width: 760px) {
  .page-news .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 34ch);
    align-items: end;
    gap: 28px;
  }

  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news .news-intro {
    padding-top: 40px;
  }

  .page-news .bracket-howto {
    grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-news .notes-grid {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }
}

@media (min-width: 1080px) {
  .page-news {
    --news-rail: 96px;
  }

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

  .page-news .column-card:first-child {
    grid-column: span 2;
  }

  .page-news .readon-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .lead-summary {
    padding: 22px 22px 22px 18px;
  }

  .page-news .lead-body {
    padding: 0 22px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-item::before,
  .page-news .lead-title,
  .page-news .lead-summary,
  .page-news .readon {
    transition: none;
  }

  .page-news .readon:hover,
  .page-news .readon:focus-visible {
    transform: none;
  }
}