.page-news {
  --pn-line: rgba(43, 26, 85, 0.85);
  --pn-card: linear-gradient(165deg, rgba(26, 16, 56, 0.9), rgba(16, 10, 34, 0.92));
  --pn-accent: var(--neon-violet);
  --pn-mint: #6fe3c4;
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页首 ---------- */
.page-news .news-hero {
  padding-top: clamp(88px, 15vw, 130px);
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.page-news .breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--electric-blue);
  border-bottom-color: var(--electric-blue);
}

.page-news .news-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--warm-gold);
}

.page-news .news-hero .section__title {
  max-width: 22ch;
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-news .news-hero .section__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon-violet), var(--electric-blue));
  box-shadow: 0 0 18px var(--glow-violet);
}

.page-news .news-hero .lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 通用章节头 ---------- */
.page-news .section__head {
  display: block;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .section__head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--warm-gold);
}

.page-news .section__head .section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.15rem);
  line-height: 1.16;
  color: var(--text-primary);
}

.page-news .section__head .lede {
  max-width: 68ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 置顶条目 ---------- */
.page-news .pin-card {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(28px, 5vw, 52px);
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
  background: var(--pn-card);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .pin-card:hover {
  border-color: var(--glow-violet);
  box-shadow: 0 0 0 1px rgba(164, 75, 255, 0.16), 0 18px 48px rgba(8, 6, 15, 0.72);
}

.page-news .pin-card__media {
  display: block;
}

.page-news .pin-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .pin-card__veil {
  display: none;
}

.page-news .pin-card__body {
  padding: clamp(20px, 4vw, 28px);
}

.page-news .pin-card__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .pin-card__no {
  margin-left: auto;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.page-news .pin-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.95rem);
  line-height: 1.2;
  color: var(--text-primary);
}

.page-news .pin-card__text {
  max-width: 70ch;
  margin: 0 0 18px;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .pin-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding-top: 16px;
  border-top: 1px solid var(--pn-line);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-news .pin-card__foot .link-arrow {
  margin-left: auto;
}

/* ---------- 条目流：标签索引 + 列表 ---------- */
.page-news .feed-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-news .feed-aside {
  padding: 18px;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
  background: rgba(16, 10, 34, 0.72);
}

.page-news .feed-aside__title {
  margin: 0 0 12px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--warm-gold);
}

.page-news .feed-aside .chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feed-aside__hint {
  margin: 14px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-news .feed-list {
  display: grid;
  gap: 14px;
}

.page-news .feed-item {
  position: relative;
  padding: 18px 18px 16px 20px;
  border: 1px solid var(--pn-line);
  border-left: 3px solid var(--pn-accent);
  border-radius: var(--radius-soft);
  background: var(--pn-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--pn-accent);
  box-shadow: 0 12px 30px rgba(8, 6, 15, 0.68);
}

.page-news .feed-item[data-tags~="activity"] { --pn-accent: var(--neon-violet); }
.page-news .feed-item[data-tags~="version"]  { --pn-accent: var(--electric-blue); }
.page-news .feed-item[data-tags~="scene"]    { --pn-accent: var(--warm-gold); }
.page-news .feed-item[data-tags~="partner"]  { --pn-accent: var(--coral); }
.page-news .feed-item[data-tags~="resource"] { --pn-accent: var(--pn-mint); }

.page-news .feed-item__no {
  margin: 0 0 8px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--pn-accent);
}

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-size: clamp(1.0625rem, 2.4vw, 1.1875rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-news .feed-item__text {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .feed-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed-item__hover {
  margin-left: auto;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--electric-blue);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .feed-item:hover .feed-item__hover,
.page-news .feed-item:focus-within .feed-item__hover {
  opacity: 1;
}

.page-news .tag {
  font-size: 0.75rem;
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 36px);
}

.page-news .series-cover {
  margin: 0;
}

.page-news .series-cover .media-frame {
  overflow: hidden;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
}

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

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

.page-news .series-item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pn-line);
}

.page-news .series-item:first-child { padding-top: 0; }
.page-news .series-item:last-child { padding-bottom: 0; border-bottom: 0; }

.page-news .series-item__dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--warm-gold);
  box-shadow: 0 0 10px var(--warm-gold);
}

.page-news .series-item__no {
  margin: 0 0 6px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--warm-gold);
}

.page-news .series-item__title {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-news .series-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 版本迭代 ---------- */
.page-news .iter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 36px);
}

.page-news .iter-visual {
  margin: 0;
}

.page-news .iter-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
}

.page-news .iter-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .iter-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
  background: var(--pn-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .iter-item:hover {
  transform: translateY(-2px);
  border-color: var(--glow-blue);
}

.page-news .iter-item__no {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--electric-blue);
}

.page-news .iter-item__title {
  margin: 8px 0;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-news .iter-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-muted);
}

/* ---------- 会员场景 ---------- */
.page-news .notes-visual {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-news .notes-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
}

.page-news .notes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 20px);
}

.page-news .note-card {
  position: relative;
  overflow: hidden;
  padding: 20px 18px;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
  background: var(--pn-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .note-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--warm-gold), rgba(255, 194, 75, 0));
}

.page-news .note-card:hover {
  transform: translateY(-2px);
  border-color: var(--glow-violet);
}

.page-news .note-card__when {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--warm-gold);
}

.page-news .note-card__title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.page-news .note-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-muted);
}

/* ---------- 往期归档 ---------- */
.page-news .stack {
  display: grid;
  gap: 10px;
}

.page-news .entry {
  overflow: hidden;
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-card);
  background: rgba(16, 10, 34, 0.7);
  transition: border-color var(--dur) var(--ease);
}

.page-news .entry[data-open="true"] {
  border-color: var(--glow-violet);
}

.page-news .entry__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}

.page-news .entry__head:hover {
  background: rgba(164, 75, 255, 0.07);
}

.page-news .entry__no {
  flex: none;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--warm-gold);
}

.page-news .entry__title {
  font-size: 1rem;
  font-weight: 700;
}

.page-news .entry__meta {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-news .entry__chev {
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: 6px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-news .entry[data-open="true"] .entry__chev {
  transform: rotate(-135deg);
}

.page-news .entry__body {
  padding: 0 18px 18px;
}

.page-news .archive-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pn-line);
  list-style: none;
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-news .archive-list .mono {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--electric-blue);
}

.page-news .news-footnote {
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--pn-line);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-news .news-footnote a {
  color: var(--electric-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 217, 255, 0.35);
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-footnote a:hover,
.page-news .news-footnote a:focus-visible {
  border-bottom-color: var(--electric-blue);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .iter-item {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-news .notes-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .pin-card {
    display: flex;
    align-items: flex-end;
    min-height: clamp(420px, 42vw, 520px);
  }

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

  .page-news .pin-card__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .pin-card__veil {
    display: block;
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(8, 6, 15, 0.1) 0%, rgba(8, 6, 15, 0.55) 48%, rgba(8, 6, 15, 0.96) 100%);
  }

  .page-news .pin-card__body {
    position: relative;
    width: 100%;
    padding: clamp(28px, 4vw, 44px);
  }

  .page-news .feed-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-news .feed-aside {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .iter-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

  .page-news .notes-visual img {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero .section__title {
    font-size: clamp(2.6rem, 4.4vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .iter-item,
  .page-news .note-card,
  .page-news .pin-card,
  .page-news .entry__chev,
  .page-news .feed-item__hover {
    transition: none;
  }

  .page-news .feed-item:hover,
  .page-news .feed-item:focus-within,
  .page-news .iter-item:hover,
  .page-news .note-card:hover {
    transform: none;
  }
}