.page-news {
  --news-rail: 246px;
  --news-track: #1F3A5F;
  --news-hair: rgba(31, 58, 95, .72);
  padding-bottom: clamp(48px, 6vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 4.4vw, 56px) 0 clamp(26px, 3.6vw, 48px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -12%;
  width: min(820px, 64vw);
  height: 132%;
  z-index: -1;
  pointer-events: none;
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  background:
    radial-gradient(120% 88% at 82% 6%, rgba(0, 229, 255, .17), transparent 62%),
    linear-gradient(206deg, rgba(255, 122, 26, .15), transparent 56%);
}

.page-news .news-hero__grid {
  gap: clamp(26px, 3.4vw, 52px);
  align-items: start;
}

.page-news .news-hero__lead .display-1 {
  margin: 10px 0 0;
  max-width: 16ch;
  line-height: .98;
}

.page-news .news-hero__lead .lead {
  margin-top: 20px;
  max-width: 56ch;
  color: var(--ab-body);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--ab-line);
}

.page-news .news-fact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 128px;
}

.page-news .news-fact__num {
  font-size: 30px;
  line-height: 1;
  color: var(--ab-cyan);
  letter-spacing: -.02em;
}

.page-news .news-fact__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ab-muted);
  max-width: 22ch;
}

.page-news .news-hero__panel {
  padding: 22px 20px 20px;
  border-radius: var(--ab-radius);
  border: 1px solid rgba(0, 229, 255, .22);
}

.page-news .news-panel__title {
  margin: 0 0 6px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ab-cyan);
}

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

.page-news .news-panel__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--news-hair);
  font-size: 14px;
}

.page-news .news-panel__label {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--ab-body);
}

.page-news .news-panel__value {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--ab-ink);
}

.page-news .news-panel__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ab-muted);
}

/* ---------- 章节索引 ---------- */
.page-news .news-index {
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  background: var(--ab-deep);
}

.page-news .news-index .chapter-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index .chapter-index__item {
  flex: 1 1 168px;
  min-width: 0;
  border-right: 1px solid var(--news-hair);
}

.page-news .news-index .chapter-index__item:last-child {
  border-right: 0;
}

.page-news .news-index .chapter-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  text-decoration: none;
  transition: background var(--ab-t), color var(--ab-t);
}

.page-news .news-index .chapter-index__link:hover,
.page-news .news-index .chapter-index__link:focus-visible {
  background: rgba(0, 229, 255, .07);
}

.page-news .news-index .chapter-index__num {
  font-size: 12px;
  color: var(--ab-cyan);
}

.page-news .news-index .chapter-index__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-ink);
}

/* ---------- 通用图注 ---------- */
.page-news .news-figure {
  margin: 0;
  border-radius: var(--ab-radius);
  overflow: hidden;
  background: var(--ab-deep);
  border: 1px solid var(--news-hair);
}

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

.page-news .news-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ab-muted);
  border-top: 1px solid var(--news-hair);
  background: rgba(5, 7, 12, .55);
}

.page-news .news-figure--wide {
  margin: clamp(20px, 2.6vw, 30px) 0 clamp(26px, 3.4vw, 44px);
}

/* ---------- 最新修正 ---------- */
.page-news .news-fixes__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 2.8vw, 40px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .news-fixes__layout {
    grid-template-columns: minmax(200px, var(--news-rail)) minmax(0, 1fr);
  }

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

.page-news .news-fixes__rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 18px 20px;
  border-radius: var(--ab-radius);
  background: var(--ab-deep);
  border: 1px solid var(--news-hair);
}

.page-news .news-rail__title {
  margin: 0;
  font-family: var(--ab-font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ab-muted);
}

.page-news .filter-bar--stack {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-news .filter-bar--stack .filter-chip {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}

.page-news .filter-status {
  margin: 0;
  font-size: 12px;
  color: var(--ab-muted);
}

.page-news .news-rail__cta {
  align-self: flex-start;
}

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

/* 时间轴 */
.page-news .tl {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ab-cyan), var(--news-track) 34%, var(--news-track));
}

.page-news .tl__item {
  position: relative;
  margin-bottom: 10px;
}

.page-news .tl__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 19px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ab-green);
  box-shadow: 0 0 0 4px rgba(61, 255, 158, .13);
}

.page-news .tl__details {
  border-radius: 12px;
  background: var(--ab-deep);
  border: 1px solid var(--news-hair);
  transition: background var(--ab-t), border-color var(--ab-t);
}

.page-news .tl__details[open] {
  background: var(--ab-raise);
  border-color: rgba(0, 229, 255, .3);
}

.page-news .tl__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .tl__head:focus-visible {
  outline: 2px solid var(--ab-cyan);
  outline-offset: -2px;
  border-radius: 12px;
}

.page-news .tl__ver {
  flex: 0 0 auto;
  font-size: 14px;
  color: var(--ab-cyan);
}

.page-news .tl__title {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ab-ink);
}

.page-news .tl__stage {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--ab-muted);
}

.page-news .tl__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--news-hair);
}

.page-news .tl__body p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ab-body);
  max-width: 68ch;
}

.page-news .tl__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .tl__facts li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ab-body);
}

.page-news .tl__facts span {
  flex: 0 0 80px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ab-muted);
  padding-top: 3px;
}

/* ---------- 订阅异常修复 ---------- */
.page-news .news-topic {
  border-top: 1px solid var(--ab-line);
}

.page-news .news-topic__grid {
  gap: clamp(26px, 3.4vw, 52px);
  align-items: center;
}

.page-news .news-topic__copy p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ab-body);
  max-width: 60ch;
}

.page-news .news-steps {
  list-style: none;
  counter-reset: step;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-steps li {
  position: relative;
  padding: 14px 18px 15px 54px;
  border-radius: 0 12px 12px 0;
  background: var(--ab-deep);
  border-left: 2px solid var(--ab-cyan);
}

.page-news .news-steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 17px;
  top: 15px;
  font-family: var(--ab-font-mono);
  font-size: 13px;
  color: var(--ab-cyan);
}

.page-news .news-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--ab-ink);
}

.page-news .news-steps span {
  display: block;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ab-body);
}

/* ---------- 改版公告 ---------- */
.page-news .news-revamp {
  border-top: 1px solid var(--ab-line);
}

.page-news .news-revamp__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 2.8vw, 38px);
  align-items: start;
  margin-top: clamp(24px, 3vw, 38px);
}

@media (min-width: 900px) {
  .page-news .news-revamp__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-news .news-revamp__copy {
  padding: clamp(22px, 2.6vw, 34px);
  border-radius: var(--ab-radius);
  border: 1px solid var(--news-hair);
}

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

.page-news .news-changes li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 15px 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-changes li:last-child {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-changes__key {
  flex: 0 0 84px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ab-orange);
  padding-top: 2px;
}

.page-news .news-changes__val {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ab-body);
}

.page-news .news-revamp__hint {
  margin: 20px 0 0;
  padding: 13px 16px;
  border-radius: 10px;
  background: rgba(0, 229, 255, .07);
  border-left: 2px solid var(--ab-cyan);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ab-body);
}

/* ---------- 赛季节奏 ---------- */
.page-news .news-season {
  border-top: 1px solid var(--ab-line);
}

.page-news .news-season__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 50px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .news-season__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-news .news-season__copy > p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ab-body);
  max-width: 58ch;
}

.page-news .news-windows {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-news .news-window {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--ab-line);
}

.page-news .news-window:last-child {
  border-bottom: 1px solid var(--ab-line);
}

.page-news .news-window__idx {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--ab-orange);
  padding-top: 5px;
}

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

.page-news .news-window__body .heading-3 {
  margin: 0 0 6px;
}

.page-news .news-window__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ab-body);
  max-width: 56ch;
}

.page-news .news-figure--poster {
  align-self: start;
}

/* ---------- 持续关注 ---------- */
.page-news .news-follow {
  border-top: 1px solid var(--ab-line);
}

.page-news .news-follow__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: clamp(24px, 3.2vw, 42px);
  border-radius: var(--ab-radius);
  border: 1px solid rgba(0, 229, 255, .24);
}

@media (min-width: 840px) {
  .page-news .news-follow__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }
}

.page-news .news-follow__copy p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ab-body);
  max-width: 62ch;
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 560px) {
  .page-news .news-hero__lead .display-1 {
    max-width: none;
  }

  .page-news .news-hero__facts {
    gap: 16px 22px;
  }

  .page-news .news-fact {
    min-width: 108px;
  }

  .page-news .tl {
    padding-left: 24px;
  }

  .page-news .tl__item::before {
    left: -25px;
    width: 10px;
    height: 10px;
    top: 20px;
  }

  .page-news .tl__facts li {
    flex-direction: column;
    gap: 2px;
  }

  .page-news .tl__facts span {
    flex: 0 0 auto;
    padding-top: 0;
  }

  .page-news .news-index .chapter-index__item {
    flex: 1 1 50%;
    border-bottom: 1px solid var(--news-hair);
  }

  .page-news .news-follow__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl__details,
  .page-news .news-index .chapter-index__link {
    transition: none;
  }
}
