.page-news {
  --news-hair: rgba(185, 194, 212, 0.16);
  --news-measure: 44rem;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.75rem, 6vw, 3.25rem) clamp(2rem, 6vw, 3.75rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -22rem;
  right: -14rem;
  width: min(46rem, 88vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.3), rgba(34, 211, 238, 0.08) 46%, transparent 70%);
  pointer-events: none;
}

.page-news .news-hero .breadcrumbs {
  position: relative;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-hero__body {
  position: relative;
  max-width: 46rem;
}

.page-news .news-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ink-star);
}

.page-news .news-hero__lead {
  margin-top: 1.25rem;
  max-width: 38rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.25rem;
  margin: 2rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--news-hair);
  list-style: none;
}

.page-news .news-hero__facts li {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.06em;
  color: var(--ink-silver);
}

.page-news .news-hero__facts strong {
  display: block;
  color: var(--cyan);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

/* ---------- 横向主题带 ---------- */

.page-news .topic-ribbon {
  border-block: 1px solid var(--news-hair);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.12), rgba(34, 211, 238, 0.06) 58%, transparent);
}

.page-news .topic-ribbon__list {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-news .topic-ribbon__list::-webkit-scrollbar {
  display: none;
}

.page-news .topic-ribbon__link {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.07em;
  color: var(--ink-silver);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease);
}

.page-news .topic-ribbon__link:hover,
.page-news .topic-ribbon__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 章节通用 ---------- */

.page-news .news-band {
  padding-block: clamp(2.75rem, 7vw, 5rem);
}

.page-news .band-head {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-news .band-head__copy h2,
.page-news .ways-head h2,
.page-news .supply-copy h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--ink-star);
}

.page-news .band-head__note,
.page-news .ways-head__note {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .band-head__media {
  margin: 0;
}

.page-news .band-head__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 资讯榜列表 ---------- */

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

.page-news .round-item {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.4rem 0.85rem;
  padding: 1.35rem 0.5rem 1.35rem 0;
  border-bottom: 1px solid var(--news-hair);
  position: relative;
  transition: background-color var(--ease);
}

.page-news .round-item::before {
  content: "";
  position: absolute;
  left: 2.35rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--violet), transparent);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-news .round-item:hover::before,
.page-news .round-item:focus-within::before {
  opacity: 0.8;
}

.page-news .round-item:hover {
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.07), transparent 70%);
}

.page-news .round-item__no {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.09em;
  color: var(--ink-silver);
  padding-top: 0.35rem;
}

.page-news .round-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.5rem;
}

.page-news .round-item__time {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(245, 185, 66, 0.5);
  animation: news-pulse 2s ease-out infinite;
}

@keyframes news-pulse {
  0% { box-shadow: 0 0 0 0 rgba(245, 185, 66, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(245, 185, 66, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 185, 66, 0); }
}

.page-news .round-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink-star);
}

.page-news .round-item__desc {
  margin: 0.5rem 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-silver);
}

.page-news .round-item--lead .round-item__title {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
}

.page-news .round-item--lead .round-item__desc {
  color: #cfd6e4;
}

.page-news .round-list--compact .round-item {
  grid-template-columns: 2.5rem minmax(0, 1fr);
  padding-block: 1rem;
}

.page-news .round-list--compact .round-item__title {
  font-size: 1rem;
  font-weight: 500;
}

.page-news .round-list--compact .round-item__desc {
  font-size: 0.875rem;
}

.page-news .news-more {
  margin-top: 1.5rem;
}

.page-news .news-more__summary {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.08em;
  color: var(--cyan);
  cursor: pointer;
  padding: 0.75rem 0;
  list-style: none;
}

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

.page-news .news-more__summary::before {
  content: "＋ ";
  color: var(--violet);
}

.page-news .news-more[open] .news-more__summary::before {
  content: "－ ";
}

/* ---------- 活动规则 ---------- */

.page-news .rule-track {
  display: grid;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rule-track__step {
  position: relative;
  padding-left: 3.25rem;
}

.page-news .rule-track__no {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ink-void);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .rule-track__title {
  margin: 0.2rem 0 0;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-star);
}

.page-news .rule-track__text {
  margin: 0.55rem 0 0;
  max-width: 34rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .rule-notes {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--news-hair);
  border-left: 2px solid var(--amber);
  background: linear-gradient(90deg, rgba(13, 20, 43, 0.9), rgba(6, 10, 23, 0.4));
}

.page-news .rule-notes__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-star);
}

.page-news .rule-notes__list {
  margin: 0;
  padding-left: 1.1rem;
  list-style: disc;
}

.page-news .rule-notes__list li {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .rule-notes__list li + li {
  margin-top: 0.5rem;
}

/* ---------- 专栏分类标签云 ---------- */

.page-news .cluster-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cluster {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.14), rgba(13, 20, 43, 0.6));
  transition: border-color var(--ease), transform var(--ease);
}

.page-news .cluster:hover {
  border-color: var(--violet);
  transform: translateY(-1px);
}

.page-news .cluster__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 8px rgba(244, 114, 182, 0.8);
}

.page-news .cluster__name {
  font-family: var(--font-head);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--ink-star);
}

.page-news .cluster__count {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  color: var(--cyan);
}

.page-news .cluster-note {
  margin: 1.75rem 0 0;
  max-width: 40rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .cluster-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

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

/* ---------- 专题系列横滑 ---------- */

.page-news .series-rail {
  position: relative;
}

.page-news .series-rail::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 2.5rem;
  width: 2.5rem;
  background: linear-gradient(90deg, transparent, var(--ink-void));
  pointer-events: none;
}

.page-news .series-rail__list {
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0 0 1.25rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .series-card {
  flex: 0 0 min(19rem, 78vw);
  scroll-snap-align: start;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--news-hair);
  border-top: 2px solid var(--violet);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(13, 20, 43, 0.95), rgba(6, 10, 23, 0.6));
}

.page-news .series-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.1em;
  color: var(--pink);
}

.page-news .series-card__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-star);
}

.page-news .series-card__desc {
  margin: 0.75rem 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-silver);
}

.page-news .series-card__meta {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--news-hair);
}

.page-news .series-card__meta > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.page-news .series-card__meta > div + div {
  margin-top: 0.45rem;
}

.page-news .series-card__meta dt,
.page-news .series-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.06em;
}

.page-news .series-card__meta dt {
  color: var(--ink-silver);
}

.page-news .series-card__meta dd {
  color: var(--cyan);
}

.page-news .series-rail__hint {
  margin: 0.25rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.08em;
  color: var(--ink-silver);
}

/* ---------- 翻阅方式 ---------- */

.page-news .ways-head {
  max-width: 40rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .way-grid {
  display: grid;
  gap: 1rem;
}

.page-news .way-card {
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--news-hair);
  border-radius: var(--radius);
  background: linear-gradient(200deg, rgba(139, 92, 246, 0.11), rgba(6, 10, 23, 0.25));
}

.page-news .way-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.1em;
  color: var(--pink);
}

.page-news .way-card__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-star);
}

.page-news .way-card__text {
  margin: 0.75rem 0 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .way-card__list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--news-hair);
  padding-top: 1rem;
}

.page-news .way-card__list li {
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-silver);
}

.page-news .way-card__list li + li {
  margin-top: 0.4rem;
}

.page-news .way-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--violet);
}

.page-news .way-card__link {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.07em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: border-color var(--ease);
}

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

.page-news .ways-tail {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  max-width: 42rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--ink-silver);
}

/* ---------- 供稿与合作 ---------- */

.page-news .news-band--supply {
  background: radial-gradient(circle at 12% 40%, rgba(139, 92, 246, 0.16), transparent 60%);
}

.page-news .supply-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-news .supply-copy p {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--ink-silver);
}

.page-news .supply-copy .btn {
  margin-top: 1.75rem;
}

.page-news .supply-panel {
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--news-hair);
  border-radius: var(--radius);
  background: rgba(13, 20, 43, 0.7);
}

.page-news .supply-panel__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-star);
}

.page-news .supply-panel__title + .supply-list + .supply-panel__title,
.page-news .supply-steps {
  margin-top: 1.75rem;
}

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

.page-news .supply-list li {
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-silver);
}

.page-news .supply-list li + li {
  margin-top: 0.5rem;
}

.page-news .supply-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-news .supply-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .supply-steps li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-top: 1px dashed var(--news-hair);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-silver);
}

.page-news .supply-steps__no {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  letter-spacing: 0.08em;
  color: var(--pink);
  flex: 0 0 auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .round-item {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.5rem 1.25rem;
    padding-block: 1.6rem;
  }

  .page-news .round-item::before {
    left: 3rem;
  }

  .page-news .round-list--compact .round-item {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

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

  .page-news .rule-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 2.5rem;
  }
}

@media (min-width: 960px) {
  .page-news .band-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .band-head--reverse {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-news .band-head--reverse .band-head__media {
    order: -1;
  }

  .page-news .rule-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-news .rule-track__step {
    padding-left: 0;
    padding-top: 3rem;
  }

  .page-news .rule-track__step::before {
    content: "";
    position: absolute;
    top: 1.1rem;
    left: 2.75rem;
    right: -1.5rem;
    height: 1px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.55), rgba(34, 211, 238, 0.2));
  }

  .page-news .rule-track__step:last-child::before {
    display: none;
  }

  .page-news .rule-track__text {
    max-width: none;
  }

  .page-news .supply-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-pulse {
    animation: none;
  }

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