.page-news {
  --sc-reports: var(--cyan);
  --sc-fees: var(--violet);
  --sc-ux: var(--lime);
  --sc-nav: var(--orange);
  padding-block: 20px 64px;
  font-family: var(--font-body);
  color: var(--ice);
  font-size: 16px;
  line-height: 1.7;
}

.page-news a {
  color: var(--cyan);
}

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

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--mist);
}

.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--cyan);
}

.page-news .breadcrumb__sep {
  color: var(--grid-line);
}

/* ---------- 首屏说明 ---------- */
.page-news .news-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-news h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-news h1 em {
  font-style: normal;
  color: var(--orange);
  display: inline-block;
}

.page-news .news-lead {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ice);
  opacity: .9;
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-fact {
  border: 2px solid var(--grid-line);
  background: var(--blueprint);
  padding: 10px 12px;
}

.page-news .news-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--orange);
}

.page-news .news-fact__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 吸顶筛选条 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: var(--mob-h);
  z-index: 20;
  margin-top: 26px;
  border: 2px solid var(--grid-line);
  background: rgba(14, 29, 60, .93);
  backdrop-filter: blur(10px);
  box-shadow: 4px 4px 0 rgba(4, 9, 20, .7);
}

.page-news .filter-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 10px 12px;
}

.page-news .filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-news .filter-group__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
  margin-right: 2px;
}

.page-news .league-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 12px;
  border: 2px solid var(--grid-line);
  background: transparent;
  color: var(--ice);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .league-chip:hover {
  border-color: var(--orange-soft);
}

.page-news .league-chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--deep);
}

.page-news .series-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 11px;
  border: 2px solid var(--grid-line);
  border-left-width: 6px;
  background: rgba(244, 247, 255, .03);
  color: var(--ice);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .series-chip:hover {
  background: rgba(244, 247, 255, .1);
}

.page-news .series-chip--reports { border-left-color: var(--sc-reports); }
.page-news .series-chip--fees { border-left-color: var(--sc-fees); }
.page-news .series-chip--ux { border-left-color: var(--sc-ux); }
.page-news .series-chip--nav { border-left-color: var(--sc-nav); }

.page-news .filter-bar__art {
  width: 44px;
  height: 44px;
  margin-left: auto;
  object-fit: cover;
  border: 2px solid var(--grid-line);
  max-width: 100%;
}

/* ---------- 联赛几何色块 ---------- */
.page-news .lg-dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
}

.page-news .lg-dot--football {
  border: 2px solid var(--orange);
  border-radius: 50%;
  background: transparent;
}

.page-news .lg-dot--basketball {
  background: var(--cyan);
  border-radius: 50% 0 50% 0;
}

.page-news .lg-dot--esports {
  background: var(--violet);
  border-left: 3px solid var(--ice);
  border-right: 3px solid var(--ice);
}

.page-news .lg-dot--general {
  background: var(--lime);
  clip-path: polygon(0 100%, 0 45%, 40% 45%, 40% 0, 100% 0, 100% 55%, 60% 55%, 60% 100%);
}

/* ---------- 章节头 ---------- */
.page-news .blk-head {
  margin-top: 44px;
}

.page-news .blk-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-news .blk-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.1;
  color: var(--ice);
}

.page-news .blk-sub {
  max-width: 56ch;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 置顶大卡 ---------- */
.page-news .pinned-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-news .pinned-card {
  position: relative;
  border: 2px solid var(--grid-line);
  background: var(--blueprint);
  box-shadow: var(--shadow-hard);
}

.page-news .pinned-card--feature {
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .pinned-card__media {
  position: absolute;
  inset: 0;
}

.page-news .pinned-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 17, 38, .3), rgba(8, 17, 38, .96) 72%);
}

.page-news .pinned-card__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .75;
}

.page-news .pinned-card__body {
  position: relative;
  padding: 18px 16px 22px;
}

.page-news .pinned-card__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-soft);
}

.page-news .pinned-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.28;
  color: var(--ice);
}

.page-news .pinned-card__text {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ice);
  opacity: .86;
}

.page-news .pinned-card--side {
  padding: 18px 16px 22px;
  background: linear-gradient(150deg, rgba(255, 106, 26, .14), transparent 58%), var(--blueprint);
}

.page-news .pinned-card__list {
  margin: 0 0 18px;
  padding: 0 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .pinned-card__list li {
  margin-bottom: 4px;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 2px solid var(--orange);
  background: var(--orange);
  color: var(--deep);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .btn:hover {
  transform: translate(-2px, -2px);
}

.page-news .btn--ghost {
  background: transparent;
  border-color: var(--grid-line);
  color: var(--ice);
}

.page-news .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 四个系列 ---------- */
.page-news .series-collage {
  margin: 20px 0 0;
  border: 2px solid var(--grid-line);
  overflow: hidden;
}

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

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}

.page-news .series-card {
  position: relative;
  padding: 20px 16px 16px;
  border: 2px solid var(--grid-line);
  background: var(--blueprint);
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--sc);
}

.page-news .series-card--reports { --sc: var(--sc-reports); }
.page-news .series-card--fees { --sc: var(--sc-fees); }
.page-news .series-card--ux { --sc: var(--sc-ux); }
.page-news .series-card--nav { --sc: var(--sc-nav); }

.page-news .series-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.2;
  color: var(--sc);
}

.page-news .series-card__range {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ice);
  opacity: .86;
}

.page-news .series-card__freq {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--grid-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 条目列表 ---------- */
.page-news .list-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 20px;
}

.page-news .tag-rail {
  border: 2px solid var(--grid-line);
  background: var(--blueprint);
  padding: 16px 14px;
}

.page-news .tag-rail__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ice);
}

.page-news .tag-rail__text {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .tag-rail__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange-soft);
}

.page-news .tag-legend {
  display: grid;
  gap: 7px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-news .tag-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ice);
}

.page-news .tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.6;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .tag--cyan { color: var(--cyan); }
.page-news .tag--violet { color: var(--violet); }
.page-news .tag--lime { color: var(--lime); }
.page-news .tag--orange { color: var(--orange); }

.page-news .list-banner {
  margin: 0 0 14px;
  border: 2px solid var(--grid-line);
  overflow: hidden;
}

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

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

.page-news .topic-row {
  border-bottom: 1px solid var(--grid-line);
  transition: background var(--dur) var(--ease);
}

.page-news .topic-row__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "dot title id"
    "tags tags id";
  align-items: start;
  gap: 6px 10px;
  padding: 14px 12px 14px 13px;
  border-left: 3px solid transparent;
  cursor: pointer;
  list-style: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .topic-row__summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-row__dot {
  grid-area: dot;
  margin-top: 5px;
}

.page-news .topic-row__title {
  grid-area: title;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ice);
}

.page-news .topic-row__tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-news .topic-row__stage {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-news .topic-row__id {
  grid-area: id;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  text-align: right;
}

.page-news .topic-row:hover {
  background: var(--blueprint);
}

.page-news .topic-row:hover .topic-row__summary,
.page-news .topic-row[open] .topic-row__summary {
  border-left-color: var(--orange);
  background: var(--blueprint);
}

.page-news .topic-row__body {
  padding: 0 12px 16px 29px;
}

.page-news .topic-row__body p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 订阅与延伸 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

.page-news .follow-card {
  border: 2px solid var(--grid-line);
  background: var(--blueprint);
  padding: 18px 16px 20px;
}

.page-news .follow-card--main {
  border-color: var(--orange);
  background: linear-gradient(135deg, rgba(255, 106, 26, .14), transparent 62%), var(--blueprint);
  box-shadow: var(--shadow-hard);
}

.page-news .follow-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  color: var(--ice);
}

.page-news .follow-card__text {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice);
  opacity: .88;
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .follow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .follow-list li {
  border-top: 1px solid var(--grid-line);
}

.page-news .follow-list li:first-child {
  border-top: none;
}

.page-news .follow-list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 0 10px 18px;
  position: relative;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .follow-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
}

.page-news .follow-list a:hover {
  color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news {
    padding-block: 28px 80px;
  }

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

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

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

  .page-news .topic-row__summary {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-areas: "dot title tags id";
    align-items: center;
    gap: 10px 14px;
  }

  .page-news .topic-row__dot {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-news .filter-bar {
    top: 0;
  }

  .page-news .pinned-grid {
    grid-template-columns: 1.35fr minmax(0, 1fr);
    gap: 20px;
  }

  .page-news .pinned-card--feature {
    min-height: 400px;
  }

  .page-news .pinned-card__body {
    padding: 24px 24px 28px;
  }

  .page-news .pinned-card__title {
    font-size: 24px;
  }

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

  .page-news .list-layout {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .tag-rail {
    position: sticky;
    top: 104px;
  }

  .page-news .topic-row__title {
    font-size: 16px;
  }

  .page-news .topic-row__body {
    padding-left: 33px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-news .btn:hover {
    transform: none;
  }
}