/* ===== 专题中心 /topics/ ===== */
.page-news {
  --news-gap: clamp(48px, 8vw, 96px);
  --news-index-w: 200px;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-news .shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: calc(var(--bar-h) + 18px);
}
.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-news .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
}
.page-news .breadcrumb__item a:hover { color: var(--aqua); }
.page-news .breadcrumb__item[aria-current="page"] { color: var(--aqua); }

/* ---------- 页头框景 ---------- */
.page-news .news-head {
  position: relative;
  margin-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}
.page-news .news-head__bg {
  position: absolute;
  inset: 0 0 auto auto;
  width: min(56%, 640px);
  height: 100%;
  background:
    linear-gradient(200deg, rgba(43, 224, 200, 0.16), transparent 58%),
    linear-gradient(20deg, rgba(122, 92, 255, 0.14), transparent 62%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-news .news-head__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.page-news .news-head__inner::before,
.page-news .news-head__inner::after {
  content: "";
  position: absolute;
  width: 56px;
  height: 1px;
  background: var(--aqua);
  opacity: 0.7;
}
.page-news .news-head__inner::before { top: -1px; left: 24px; }
.page-news .news-head__inner::after  { bottom: -1px; right: 24px; }
.page-news .news-head__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.4vw, 68px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.03em;
}
.page-news .news-head__lede {
  margin-top: 20px;
  max-width: 60ch;
  color: var(--mist);
}
.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .news-head__facts .stat-num {
  color: var(--lime);
  font-size: 20px;
  margin-right: 4px;
}
.page-news .news-head__hint {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-news .news-head__figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-news .news-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 主体：左索引 + 右内容 ---------- */
.page-news .news-body {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

/* 侧边索引 */
.page-news .news-index {
  position: static;
  align-self: start;
  border-left: 2px solid var(--line);
  padding-left: 16px;
}
.page-news .news-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--aqua);
}
.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.page-news .news-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--board);
  letter-spacing: 0.05em;
}
.page-news .news-index__list a:hover {
  color: var(--white);
  border-bottom-color: var(--aqua);
}
.page-news .news-index__list a:hover .news-index__num { color: var(--aqua); }
.page-news .news-index__note {
  margin: 20px 0 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}
.page-news .news-index__cta { font-size: 13px; }

/* ---------- 区块通用 ---------- */
.page-news .news-stream {
  display: flex;
  flex-direction: column;
  gap: var(--news-gap);
  min-width: 0;
}
.page-news .news-sec__head { max-width: 62ch; }
.page-news .news-sec__head .section-title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.02em;
}
.page-news .news-sec__lead {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}
.page-news .news-sec__more {
  margin: 24px 0 0;
  font-size: 14px;
  color: var(--mist);
}
.page-news .news-sec__more a {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 200, 0.4);
}
.page-news .news-sec__more a:hover { border-bottom-color: var(--aqua); }

/* ---------- 01 排期 ---------- */
.page-news .slot-board {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
.page-news .slot-card {
  position: relative;
  display: block;
  padding: 24px 24px 22px;
  background: var(--stand);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  text-decoration: none;
  color: inherit;
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-news .slot-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  clip-path: inherit;
  pointer-events: none;
  transition: border-color 0.25s var(--ease);
}
.page-news .slot-card:hover { background: var(--board); }
.page-news .slot-card:hover::after { border-color: var(--aqua); }
.page-news .slot-card__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}
.page-news .slot-card--report .slot-card__tag { color: var(--orange); }
.page-news .slot-card--preview .slot-card__tag { color: var(--aqua); }
.page-news .slot-card--data .slot-card__tag { color: var(--violet); }
.page-news .slot-card__time {
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--white);
}
.page-news .slot-card__time .stat-num {
  font-size: 30px;
  color: var(--lime);
  margin-right: 6px;
}
.page-news .slot-card__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .slot-card__meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-news .schedule-note {
  margin: 28px 0 0;
  padding: 20px 22px;
  border-left: 2px solid var(--aqua);
  background: rgba(43, 224, 200, 0.06);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}
.page-news .schedule-note strong { color: var(--white); font-weight: 600; }

/* ---------- 02 战报列表 ---------- */
.page-news .feed {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.page-news .feed__item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}
.page-news .feed__item:hover { background: rgba(28, 51, 80, 0.35); }
.page-news .feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .feed__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}
.page-news .feed__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
}
.page-news .feed__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}
.page-news .feed__foot {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--mist);
}
.page-news .feed__score {
  color: var(--lime);
  font-size: 18px;
  margin-right: 8px;
}
.page-news .feed__item--lead {
  display: grid;
  gap: 20px;
}
.page-news .feed__figure {
  margin: 0;
  order: -1;
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-news .feed__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.05);
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}
.page-news .tag--report  { color: var(--orange); }
.page-news .tag--preview { color: var(--aqua); }
.page-news .tag--series  { color: var(--violet); }
.page-news .tag--league  { color: var(--mist); border-color: var(--line); }

/* ---------- 03 前瞻 ---------- */
.page-news .preview-layout {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}
.page-news .preview-card {
  padding: 26px 24px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-top: 3px solid var(--aqua);
}
.page-news .preview-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}
.page-news .preview-card__title {
  margin: 16px 0 0;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.page-news .preview-card__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-news .preview-card__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.page-news .preview-card__spec > div { display: flex; flex-direction: column; gap: 4px; }
.page-news .preview-card__spec dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.page-news .preview-card__spec dd {
  margin: 0;
  font-size: 14px;
  color: var(--white);
}
.page-news .preview-card__spec .stat-num { color: var(--aqua); font-size: 20px; }
.page-news .preview-card .btn { margin-top: 24px; }

.page-news .preview-figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  align-self: stretch;
}
.page-news .preview-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-news .preview-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.page-news .preview-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 18px 20px;
  background: var(--ink);
}
.page-news .preview-list__title {
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.5;
}
.page-news .preview-list__spec {
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}
.page-news .preview-list__spec .stat-num { color: var(--aqua); }

/* ---------- 04 数据观察 ---------- */
.page-news .data-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
.page-news .data-note {
  padding: 24px 22px;
  background: linear-gradient(170deg, rgba(122, 92, 255, 0.12), transparent 70%), var(--stand);
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
}
.page-news .data-note__no {
  margin: 0;
  color: var(--violet);
  font-size: 26px;
}
.page-news .data-note__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}
.page-news .data-note__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-news .data-note__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 05 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
.page-news .series-card {
  position: relative;
  padding: 24px 22px;
  background: var(--stand);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-news .series-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 88px;
  height: 5px;
  background: var(--orange);
  transform: skewX(-28deg);
  transform-origin: left top;
}
.page-news .series-card__title {
  margin: 16px 0 0;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.35;
}
.page-news .series-card__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .series-card__meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .series-card__meta .stat-num { color: var(--orange); font-size: 18px; }

.page-news .series-card--wide {
  padding: 0;
  display: grid;
}
.page-news .series-card__figure {
  margin: 0;
  overflow: hidden;
}
.page-news .series-card__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.2) brightness(0.86);
}
.page-news .series-card__body {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* ---------- 06 收藏 ---------- */
.page-news .follow-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .follow-step {
  padding: 24px 22px;
  background: var(--stand);
}
.page-news .follow-step__no {
  margin: 0;
  font-size: 30px;
  color: var(--aqua);
}
.page-news .follow-step__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 500;
}
.page-news .follow-step__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .follow-cta {
  margin-top: 32px;
  padding: 28px 24px;
  background: var(--stand);
  border: 1px solid var(--line);
  display: grid;
  gap: 20px;
}
.page-news .follow-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}
.page-news .follow-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 跨页按钮样式补位（仅在未加载全局时兜底） ---------- */
.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.page-news .btn--primary {
  background: var(--aqua);
  color: var(--ink-deep);
  font-weight: 600;
}
.page-news .btn--primary:hover { background: var(--lime); }
.page-news .btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--line);
}
.page-news .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 滚动显现 ---------- */
.page-news [data-reveal] {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .page-news .js-reveal,
  .page-news [data-reveal]:not(.is-visible) {
    opacity: 0;
    transform: translateY(16px);
  }
  .page-news [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  }
}

/* ================= 响应式 ================= */
@media (min-width: 760px) {
  .page-news .news-head__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .page-news .news-head__figure { align-self: stretch; }
  .page-news .news-head__figure img { height: 100%; min-height: 320px; }

  .page-news .slot-board { grid-template-columns: repeat(3, 1fr); }

  .page-news .feed__item--lead {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
  .page-news .feed__figure { order: 0; }

  .page-news .preview-layout {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: stretch;
  }
  .page-news .data-grid { grid-template-columns: repeat(3, 1fr); }

  .page-news .series-grid { grid-template-columns: repeat(2, 1fr); }
  .page-news .series-card--wide {
    grid-column: 1 / -1;
    grid-template-columns: 0.9fr 1.1fr;
  }
  .page-news .series-card__body { justify-content: center; }

  .page-news .follow-steps { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding-left: 20px;
  }
  .page-news .news-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }
  .page-news .news-index__list li { border-bottom: 1px solid rgba(42, 71, 107, 0.5); }
  .page-news .news-index__list a {
    display: flex;
    width: 100%;
    padding: 12px 0;
    border-bottom: none;
  }
  .page-news .news-index__list a:hover {
    border-bottom-color: transparent;
    padding-left: 4px;
  }
  .page-news .news-head__title { font-size: clamp(46px, 5vw, 72px); }
}